Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/e100.c
drivers/net/e1000e/netdev.c
diff --git a/Documentation/ABI/obsolete/sysfs-class-rfkill b/Documentation/ABI/obsolete/sysfs-class-rfkill
new file mode 100644
index 0000000..4201d5b
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-class-rfkill
@@ -0,0 +1,29 @@
+rfkill - radio frequency (RF) connector kill switch support
+
+For details to this subsystem look at Documentation/rfkill.txt.
+
+What: /sys/class/rfkill/rfkill[0-9]+/state
+Date: 09-Jul-2007
+KernelVersion v2.6.22
+Contact: linux-wireless@vger.kernel.org
+Description: Current state of the transmitter.
+ This file is deprecated and sheduled to be removed in 2014,
+ because its not possible to express the 'soft and hard block'
+ state of the rfkill driver.
+Values: A numeric value.
+ 0: RFKILL_STATE_SOFT_BLOCKED
+ transmitter is turned off by software
+ 1: RFKILL_STATE_UNBLOCKED
+ transmitter is (potentially) active
+ 2: RFKILL_STATE_HARD_BLOCKED
+ transmitter is forced off by something outside of
+ the driver's control.
+
+What: /sys/class/rfkill/rfkill[0-9]+/claim
+Date: 09-Jul-2007
+KernelVersion v2.6.22
+Contact: linux-wireless@vger.kernel.org
+Description: This file is deprecated because there no longer is a way to
+ claim just control over a single rfkill instance.
+ This file is scheduled to be removed in 2012.
+Values: 0: Kernel handles events
diff --git a/Documentation/ABI/stable/sysfs-class-rfkill b/Documentation/ABI/stable/sysfs-class-rfkill
new file mode 100644
index 0000000..097f522
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-class-rfkill
@@ -0,0 +1,67 @@
+rfkill - radio frequency (RF) connector kill switch support
+
+For details to this subsystem look at Documentation/rfkill.txt.
+
+For the deprecated /sys/class/rfkill/*/state and
+/sys/class/rfkill/*/claim knobs of this interface look in
+Documentation/ABI/obsolete/sysfs-class-rfkill.
+
+What: /sys/class/rfkill
+Date: 09-Jul-2007
+KernelVersion: v2.6.22
+Contact: linux-wireless@vger.kernel.org,
+Description: The rfkill class subsystem folder.
+ Each registered rfkill driver is represented by an rfkillX
+ subfolder (X being an integer > 0).
+
+
+What: /sys/class/rfkill/rfkill[0-9]+/name
+Date: 09-Jul-2007
+KernelVersion v2.6.22
+Contact: linux-wireless@vger.kernel.org
+Description: Name assigned by driver to this key (interface or driver name).
+Values: arbitrary string.
+
+
+What: /sys/class/rfkill/rfkill[0-9]+/type
+Date: 09-Jul-2007
+KernelVersion v2.6.22
+Contact: linux-wireless@vger.kernel.org
+Description: Driver type string ("wlan", "bluetooth", etc).
+Values: See include/linux/rfkill.h.
+
+
+What: /sys/class/rfkill/rfkill[0-9]+/persistent
+Date: 09-Jul-2007
+KernelVersion v2.6.22
+Contact: linux-wireless@vger.kernel.org
+Description: Whether the soft blocked state is initialised from non-volatile
+ storage at startup.
+Values: A numeric value.
+ 0: false
+ 1: true
+
+
+What: /sys/class/rfkill/rfkill[0-9]+/hard
+Date: 12-March-2010
+KernelVersion v2.6.34
+Contact: linux-wireless@vger.kernel.org
+Description: Current hardblock state. This file is read only.
+Values: A numeric value.
+ 0: inactive
+ The transmitter is (potentially) active.
+ 1: active
+ The transmitter is forced off by something outside of
+ the driver's control.
+
+
+What: /sys/class/rfkill/rfkill[0-9]+/soft
+Date: 12-March-2010
+KernelVersion v2.6.34
+Contact: linux-wireless@vger.kernel.org
+Description: Current softblock state. This file is read and write.
+Values: A numeric value.
+ 0: inactive
+ The transmitter is (potentially) active.
+ 1: active
+ The transmitter is turned off by software.
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index ed511af..116a13c 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -543,6 +543,24 @@
----------------------------
+What: sysfs-class-rfkill state file
+When: Feb 2014
+Files: net/rfkill/core.c
+Why: Documented as obsolete since Feb 2010. This file is limited to 3
+ states while the rfkill drivers can have 4 states.
+Who: anybody or Florian Mickler <florian@mickler.org>
+
+----------------------------
+
+What: sysfs-class-rfkill claim file
+When: Feb 2012
+Files: net/rfkill/core.c
+Why: It is not possible to claim an rfkill driver since 2007. This is
+ Documented as obsolete since Feb 2010.
+Who: anybody or Florian Mickler <florian@mickler.org>
+
+----------------------------
+
What: capifs
When: February 2011
Files: drivers/isdn/capi/capifs.*
@@ -589,3 +607,24 @@
Generally invoked by accident today.
Seen as doing more harm than good.
Who: Len Brown <len.brown@intel.com>
+
+----------------------------
+
+What: iwlwifi 50XX module parameters
+When: 2.6.40
+Why: The "..50" modules parameters were used to configure 5000 series and
+ up devices; different set of module parameters also available for 4965
+ with same functionalities. Consolidate both set into single place
+ in drivers/net/wireless/iwlwifi/iwl-agn.c
+
+Who: Wey-Yi Guy <wey-yi.w.guy@intel.com>
+
+----------------------------
+
+What: iwl4965 alias support
+When: 2.6.40
+Why: Internal alias support has been present in module-init-tools for some
+ time, the MODULE_ALIAS("iwl4965") boilerplate aliases can be removed
+ with no impact.
+
+Who: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/Documentation/networking/caif/Linux-CAIF.txt b/Documentation/networking/caif/Linux-CAIF.txt
new file mode 100644
index 0000000..7fe7a9a
--- /dev/null
+++ b/Documentation/networking/caif/Linux-CAIF.txt
@@ -0,0 +1,212 @@
+Linux CAIF
+===========
+copyright (C) ST-Ericsson AB 2010
+Author: Sjur Brendeland/ sjur.brandeland@stericsson.com
+License terms: GNU General Public License (GPL) version 2
+
+
+Introduction
+------------
+CAIF is a MUX protocol used by ST-Ericsson cellular modems for
+communication between Modem and host. The host processes can open virtual AT
+channels, initiate GPRS Data connections, Video channels and Utility Channels.
+The Utility Channels are general purpose pipes between modem and host.
+
+ST-Ericsson modems support a number of transports between modem
+and host. Currently, UART and Loopback are available for Linux.
+
+
+Architecture:
+------------
+The implementation of CAIF is divided into:
+* CAIF Socket Layer, Kernel API, and Net Device.
+* CAIF Core Protocol Implementation
+* CAIF Link Layer, implemented as NET devices.
+
+
+ RTNL
+ !
+ ! +------+ +------+ +------+
+ ! +------+! +------+! +------+!
+ ! ! Sock !! !Kernel!! ! Net !!
+ ! ! API !+ ! API !+ ! Dev !+ <- CAIF Client APIs
+ ! +------+ +------! +------+
+ ! ! ! !
+ ! +----------!----------+
+ ! +------+ <- CAIF Protocol Implementation
+ +-------> ! CAIF !
+ ! Core !
+ +------+
+ +--------!--------+
+ ! !
+ +------+ +-----+
+ ! ! ! TTY ! <- Link Layer (Net Devices)
+ +------+ +-----+
+
+
+Using the Kernel API
+----------------------
+The Kernel API is used for accessing CAIF channels from the
+kernel.
+The user of the API has to implement two callbacks for receive
+and control.
+The receive callback gives a CAIF packet as a SKB. The control
+callback will
+notify of channel initialization complete, and flow-on/flow-
+off.
+
+
+ struct caif_device caif_dev = {
+ .caif_config = {
+ .name = "MYDEV"
+ .type = CAIF_CHTY_AT
+ }
+ .receive_cb = my_receive,
+ .control_cb = my_control,
+ };
+ caif_add_device(&caif_dev);
+ caif_transmit(&caif_dev, skb);
+
+See the caif_kernel.h for details about the CAIF kernel API.
+
+
+I M P L E M E N T A T I O N
+===========================
+===========================
+
+CAIF Core Protocol Layer
+=========================================
+
+CAIF Core layer implements the CAIF protocol as defined by ST-Ericsson.
+It implements the CAIF protocol stack in a layered approach, where
+each layer described in the specification is implemented as a separate layer.
+The architecture is inspired by the design patterns "Protocol Layer" and
+"Protocol Packet".
+
+== CAIF structure ==
+The Core CAIF implementation contains:
+ - Simple implementation of CAIF.
+ - Layered architecture (a la Streams), each layer in the CAIF
+ specification is implemented in a separate c-file.
+ - Clients must implement PHY layer to access physical HW
+ with receive and transmit functions.
+ - Clients must call configuration function to add PHY layer.
+ - Clients must implement CAIF layer to consume/produce
+ CAIF payload with receive and transmit functions.
+ - Clients must call configuration function to add and connect the
+ Client layer.
+ - When receiving / transmitting CAIF Packets (cfpkt), ownership is passed
+ to the called function (except for framing layers' receive functions
+ or if a transmit function returns an error, in which case the caller
+ must free the packet).
+
+Layered Architecture
+--------------------
+The CAIF protocol can be divided into two parts: Support functions and Protocol
+Implementation. The support functions include:
+
+ - CFPKT CAIF Packet. Implementation of CAIF Protocol Packet. The
+ CAIF Packet has functions for creating, destroying and adding content
+ and for adding/extracting header and trailers to protocol packets.
+
+ - CFLST CAIF list implementation.
+
+ - CFGLUE CAIF Glue. Contains OS Specifics, such as memory
+ allocation, endianness, etc.
+
+The CAIF Protocol implementation contains:
+
+ - CFCNFG CAIF Configuration layer. Configures the CAIF Protocol
+ Stack and provides a Client interface for adding Link-Layer and
+ Driver interfaces on top of the CAIF Stack.
+
+ - CFCTRL CAIF Control layer. Encodes and Decodes control messages
+ such as enumeration and channel setup. Also matches request and
+ response messages.
+
+ - CFSERVL General CAIF Service Layer functionality; handles flow
+ control and remote shutdown requests.
+
+ - CFVEI CAIF VEI layer. Handles CAIF AT Channels on VEI (Virtual
+ External Interface). This layer encodes/decodes VEI frames.
+
+ - CFDGML CAIF Datagram layer. Handles CAIF Datagram layer (IP
+ traffic), encodes/decodes Datagram frames.
+
+ - CFMUX CAIF Mux layer. Handles multiplexing between multiple
+ physical bearers and multiple channels such as VEI, Datagram, etc.
+ The MUX keeps track of the existing CAIF Channels and
+ Physical Instances and selects the apropriate instance based
+ on Channel-Id and Physical-ID.
+
+ - CFFRML CAIF Framing layer. Handles Framing i.e. Frame length
+ and frame checksum.
+
+ - CFSERL CAIF Serial layer. Handles concatenation/split of frames
+ into CAIF Frames with correct length.
+
+
+
+ +---------+
+ | Config |
+ | CFCNFG |
+ +---------+
+ !
+ +---------+ +---------+ +---------+
+ | AT | | Control | | Datagram|
+ | CFVEIL | | CFCTRL | | CFDGML |
+ +---------+ +---------+ +---------+
+ \_____________!______________/
+ !
+ +---------+
+ | MUX |
+ | |
+ +---------+
+ _____!_____
+ / \
+ +---------+ +---------+
+ | CFFRML | | CFFRML |
+ | Framing | | Framing |
+ +---------+ +---------+
+ ! !
+ +---------+ +---------+
+ | | | Serial |
+ | | | CFSERL |
+ +---------+ +---------+
+
+
+In this layered approach the following "rules" apply.
+ - All layers embed the same structure "struct cflayer"
+ - A layer does not depend on any other layer's private data.
+ - Layers are stacked by setting the pointers
+ layer->up , layer->dn
+ - In order to send data upwards, each layer should do
+ layer->up->receive(layer->up, packet);
+ - In order to send data downwards, each layer should do
+ layer->dn->transmit(layer->dn, packet);
+
+
+Linux Driver Implementation
+===========================
+
+Linux GPRS Net Device and CAIF socket are implemented on top of the
+CAIF Core protocol. The Net device and CAIF socket have an instance of
+'struct cflayer', just like the CAIF Core protocol stack.
+Net device and Socket implement the 'receive()' function defined by
+'struct cflayer', just like the rest of the CAIF stack. In this way, transmit and
+receive of packets is handled as by the rest of the layers: the 'dn->transmit()'
+function is called in order to transmit data.
+
+The layer on top of the CAIF Core implementation is
+sometimes referred to as the "Client layer".
+
+
+Configuration of Link Layer
+---------------------------
+The Link Layer is implemented as Linux net devices (struct net_device).
+Payload handling and registration is done using standard Linux mechanisms.
+
+The CAIF Protocol relies on a loss-less link layer without implementing
+retransmission. This implies that packet drops must not happen.
+Therefore a flow-control mechanism is implemented where the physical
+interface can initiate flow stop for all CAIF Channels.
diff --git a/Documentation/networking/caif/README b/Documentation/networking/caif/README
new file mode 100644
index 0000000..757ccfa
--- /dev/null
+++ b/Documentation/networking/caif/README
@@ -0,0 +1,109 @@
+Copyright (C) ST-Ericsson AB 2010
+Author: Sjur Brendeland/ sjur.brandeland@stericsson.com
+License terms: GNU General Public License (GPL) version 2
+---------------------------------------------------------
+
+=== Start ===
+If you have compiled CAIF for modules do:
+
+$modprobe crc_ccitt
+$modprobe caif
+$modprobe caif_socket
+$modprobe chnl_net
+
+
+=== Preparing the setup with a STE modem ===
+
+If you are working on integration of CAIF you should make sure
+that the kernel is built with module support.
+
+There are some things that need to be tweaked to get the host TTY correctly
+set up to talk to the modem.
+Since the CAIF stack is running in the kernel and we want to use the existing
+TTY, we are installing our physical serial driver as a line discipline above
+the TTY device.
+
+To achieve this we need to install the N_CAIF ldisc from user space.
+The benefit is that we can hook up to any TTY.
+
+The use of Start-of-frame-extension (STX) must also be set as
+module parameter "ser_use_stx".
+
+Normally Frame Checksum is always used on UART, but this is also provided as a
+module parameter "ser_use_fcs".
+
+$ modprobe caif_serial ser_ttyname=/dev/ttyS0 ser_use_stx=yes
+$ ifconfig caif_ttyS0 up
+
+PLEASE NOTE: There is a limitation in Android shell.
+ It only accepts one argument to insmod/modprobe!
+
+=== Trouble shooting ===
+
+There are debugfs parameters provided for serial communication.
+/sys/kernel/debug/caif_serial/<tty-name>/
+
+* ser_state: Prints the bit-mask status where
+ - 0x02 means SENDING, this is a transient state.
+ - 0x10 means FLOW_OFF_SENT, i.e. the previous frame has not been sent
+ and is blocking further send operation. Flow OFF has been propagated
+ to all CAIF Channels using this TTY.
+
+* tty_status: Prints the bit-mask tty status information
+ - 0x01 - tty->warned is on.
+ - 0x02 - tty->low_latency is on.
+ - 0x04 - tty->packed is on.
+ - 0x08 - tty->flow_stopped is on.
+ - 0x10 - tty->hw_stopped is on.
+ - 0x20 - tty->stopped is on.
+
+* last_tx_msg: Binary blob Prints the last transmitted frame.
+ This can be printed with
+ $od --format=x1 /sys/kernel/debug/caif_serial/<tty>/last_rx_msg.
+ The first two tx messages sent look like this. Note: The initial
+ byte 02 is start of frame extension (STX) used for re-syncing
+ upon errors.
+
+ - Enumeration:
+ 0000000 02 05 00 00 03 01 d2 02
+ | | | | | |
+ STX(1) | | | |
+ Length(2)| | |
+ Control Channel(1)
+ Command:Enumeration(1)
+ Link-ID(1)
+ Checksum(2)
+ - Channel Setup:
+ 0000000 02 07 00 00 00 21 a1 00 48 df
+ | | | | | | | |
+ STX(1) | | | | | |
+ Length(2)| | | | |
+ Control Channel(1)
+ Command:Channel Setup(1)
+ Channel Type(1)
+ Priority and Link-ID(1)
+ Endpoint(1)
+ Checksum(2)
+
+* last_rx_msg: Prints the last transmitted frame.
+ The RX messages for LinkSetup look almost identical but they have the
+ bit 0x20 set in the command bit, and Channel Setup has added one byte
+ before Checksum containing Channel ID.
+ NOTE: Several CAIF Messages might be concatenated. The maximum debug
+ buffer size is 128 bytes.
+
+== Error Scenarios:
+- last_tx_msg contains channel setup message and last_rx_msg is empty ->
+ The host seems to be able to send over the UART, at least the CAIF ldisc get
+ notified that sending is completed.
+
+- last_tx_msg contains enumeration message and last_rx_msg is empty ->
+ The host is not able to send the message from UART, the tty has not been
+ able to complete the transmit operation.
+
+- if /sys/kernel/debug/caif_serial/<tty>/tty_status is non-zero there
+ might be problems transmitting over UART.
+ E.g. host and modem wiring is not correct you will typically see
+ tty_status = 0x10 (hw_stopped) and ser_state = 0x10 (FLOW_OFF_SENT).
+ You will probably see the enumeration message in last_tx_message
+ and empty last_rx_message.
diff --git a/Documentation/networking/l2tp.txt b/Documentation/networking/l2tp.txt
index 63214b2..e7bf397 100644
--- a/Documentation/networking/l2tp.txt
+++ b/Documentation/networking/l2tp.txt
@@ -1,44 +1,95 @@
-This brief document describes how to use the kernel's PPPoL2TP driver
-to provide L2TP functionality. L2TP is a protocol that tunnels one or
-more PPP sessions over a UDP tunnel. It is commonly used for VPNs
+This document describes how to use the kernel's L2TP drivers to
+provide L2TP functionality. L2TP is a protocol that tunnels one or
+more sessions over an IP tunnel. It is commonly used for VPNs
(L2TP/IPSec) and by ISPs to tunnel subscriber PPP sessions over an IP
-network infrastructure.
+network infrastructure. With L2TPv3, it is also useful as a Layer-2
+tunneling infrastructure.
+
+Features
+========
+
+L2TPv2 (PPP over L2TP (UDP tunnels)).
+L2TPv3 ethernet pseudowires.
+L2TPv3 PPP pseudowires.
+L2TPv3 IP encapsulation.
+Netlink sockets for L2TPv3 configuration management.
+
+History
+=======
+
+The original pppol2tp driver was introduced in 2.6.23 and provided
+L2TPv2 functionality (rfc2661). L2TPv2 is used to tunnel one or more PPP
+sessions over a UDP tunnel.
+
+L2TPv3 (rfc3931) changes the protocol to allow different frame types
+to be passed over an L2TP tunnel by moving the PPP-specific parts of
+the protocol out of the core L2TP packet headers. Each frame type is
+known as a pseudowire type. Ethernet, PPP, HDLC, Frame Relay and ATM
+pseudowires for L2TP are defined in separate RFC standards. Another
+change for L2TPv3 is that it can be carried directly over IP with no
+UDP header (UDP is optional). It is also possible to create static
+unmanaged L2TPv3 tunnels manually without a control protocol
+(userspace daemon) to manage them.
+
+To support L2TPv3, the original pppol2tp driver was split up to
+separate the L2TP and PPP functionality. Existing L2TPv2 userspace
+apps should be unaffected as the original pppol2tp sockets API is
+retained. L2TPv3, however, uses netlink to manage L2TPv3 tunnels and
+sessions.
Design
======
-The PPPoL2TP driver, drivers/net/pppol2tp.c, provides a mechanism by
-which PPP frames carried through an L2TP session are passed through
-the kernel's PPP subsystem. The standard PPP daemon, pppd, handles all
-PPP interaction with the peer. PPP network interfaces are created for
-each local PPP endpoint.
+The L2TP protocol separates control and data frames. The L2TP kernel
+drivers handle only L2TP data frames; control frames are always
+handled by userspace. L2TP control frames carry messages between L2TP
+clients/servers and are used to setup / teardown tunnels and
+sessions. An L2TP client or server is implemented in userspace.
-The L2TP protocol http://www.faqs.org/rfcs/rfc2661.html defines L2TP
-control and data frames. L2TP control frames carry messages between
-L2TP clients/servers and are used to setup / teardown tunnels and
-sessions. An L2TP client or server is implemented in userspace and
-will use a regular UDP socket per tunnel. L2TP data frames carry PPP
-frames, which may be PPP control or PPP data. The kernel's PPP
+Each L2TP tunnel is implemented using a UDP or L2TPIP socket; L2TPIP
+provides L2TPv3 IP encapsulation (no UDP) and is implemented using a
+new l2tpip socket family. The tunnel socket is typically created by
+userspace, though for unmanaged L2TPv3 tunnels, the socket can also be
+created by the kernel. Each L2TP session (pseudowire) gets a network
+interface instance. In the case of PPP, these interfaces are created
+indirectly by pppd using a pppol2tp socket. In the case of ethernet,
+the netdevice is created upon a netlink request to create an L2TPv3
+ethernet pseudowire.
+
+For PPP, the PPPoL2TP driver, net/l2tp/l2tp_ppp.c, provides a
+mechanism by which PPP frames carried through an L2TP session are
+passed through the kernel's PPP subsystem. The standard PPP daemon,
+pppd, handles all PPP interaction with the peer. PPP network
+interfaces are created for each local PPP endpoint. The kernel's PPP
subsystem arranges for PPP control frames to be delivered to pppd,
while data frames are forwarded as usual.
+For ethernet, the L2TPETH driver, net/l2tp/l2tp_eth.c, implements a
+netdevice driver, managing virtual ethernet devices, one per
+pseudowire. These interfaces can be managed using standard Linux tools
+such as "ip" and "ifconfig". If only IP frames are passed over the
+tunnel, the interface can be given an IP addresses of itself and its
+peer. If non-IP frames are to be passed over the tunnel, the interface
+can be added to a bridge using brctl. All L2TP datapath protocol
+functions are handled by the L2TP core driver.
+
Each tunnel and session within a tunnel is assigned a unique tunnel_id
and session_id. These ids are carried in the L2TP header of every
-control and data packet. The pppol2tp driver uses them to lookup
-internal tunnel and/or session contexts. Zero tunnel / session ids are
-treated specially - zero ids are never assigned to tunnels or sessions
-in the network. In the driver, the tunnel context keeps a pointer to
-the tunnel UDP socket. The session context keeps a pointer to the
-PPPoL2TP socket, as well as other data that lets the driver interface
-to the kernel PPP subsystem.
+control and data packet. (Actually, in L2TPv3, the tunnel_id isn't
+present in data frames - it is inferred from the IP connection on
+which the packet was received.) The L2TP driver uses the ids to lookup
+internal tunnel and/or session contexts to determine how to handle the
+packet. Zero tunnel / session ids are treated specially - zero ids are
+never assigned to tunnels or sessions in the network. In the driver,
+the tunnel context keeps a reference to the tunnel UDP or L2TPIP
+socket. The session context holds data that lets the driver interface
+to the kernel's network frame type subsystems, i.e. PPP, ethernet.
-Note that the pppol2tp kernel driver handles only L2TP data frames;
-L2TP control frames are simply passed up to userspace in the UDP
-tunnel socket. The kernel handles all datapath aspects of the
-protocol, including data packet resequencing (if enabled).
+Userspace Programming
+=====================
-There are a number of requirements on the userspace L2TP daemon in
-order to use the pppol2tp driver.
+For L2TPv2, there are a number of requirements on the userspace L2TP
+daemon in order to use the pppol2tp driver.
1. Use a UDP socket per tunnel.
@@ -86,6 +137,35 @@
to retrieve tunnel and session statistics from the kernel using the
PPPoX socket of the appropriate tunnel or session.
+For L2TPv3, userspace must use the netlink API defined in
+include/linux/l2tp.h to manage tunnel and session contexts. The
+general procedure to create a new L2TP tunnel with one session is:-
+
+1. Open a GENL socket using L2TP_GENL_NAME for configuring the kernel
+ using netlink.
+
+2. Create a UDP or L2TPIP socket for the tunnel.
+
+3. Create a new L2TP tunnel using a L2TP_CMD_TUNNEL_CREATE
+ request. Set attributes according to desired tunnel parameters,
+ referencing the UDP or L2TPIP socket created in the previous step.
+
+4. Create a new L2TP session in the tunnel using a
+ L2TP_CMD_SESSION_CREATE request.
+
+The tunnel and all of its sessions are closed when the tunnel socket
+is closed. The netlink API may also be used to delete sessions and
+tunnels. Configuration and status info may be set or read using netlink.
+
+The L2TP driver also supports static (unmanaged) L2TPv3 tunnels. These
+are where there is no L2TP control message exchange with the peer to
+setup the tunnel; the tunnel is configured manually at each end of the
+tunnel. There is no need for an L2TP userspace application in this
+case -- the tunnel socket is created by the kernel and configured
+using parameters sent in the L2TP_CMD_TUNNEL_CREATE netlink
+request. The "ip" utility of iproute2 has commands for managing static
+L2TPv3 tunnels; do "ip l2tp help" for more information.
+
Debugging
=========
@@ -102,6 +182,69 @@
PPPOL2TP_MSG_SEQ sequence numbers handling
PPPOL2TP_MSG_DATA data packets
+If enabled, files under a l2tp debugfs directory can be used to dump
+kernel state about L2TP tunnels and sessions. To access it, the
+debugfs filesystem must first be mounted.
+
+# mount -t debugfs debugfs /debug
+
+Files under the l2tp directory can then be accessed.
+
+# cat /debug/l2tp/tunnels
+
+The debugfs files should not be used by applications to obtain L2TP
+state information because the file format is subject to change. It is
+implemented to provide extra debug information to help diagnose
+problems.) Users should use the netlink API.
+
+/proc/net/pppol2tp is also provided for backwards compaibility with
+the original pppol2tp driver. It lists information about L2TPv2
+tunnels and sessions only. Its use is discouraged.
+
+Unmanaged L2TPv3 Tunnels
+========================
+
+Some commercial L2TP products support unmanaged L2TPv3 ethernet
+tunnels, where there is no L2TP control protocol; tunnels are
+configured at each side manually. New commands are available in
+iproute2's ip utility to support this.
+
+To create an L2TPv3 ethernet pseudowire between local host 192.168.1.1
+and peer 192.168.1.2, using IP addresses 10.5.1.1 and 10.5.1.2 for the
+tunnel endpoints:-
+
+# modprobe l2tp_eth
+# modprobe l2tp_netlink
+
+# ip l2tp add tunnel tunnel_id 1 peer_tunnel_id 1 udp_sport 5000 \
+ udp_dport 5000 encap udp local 192.168.1.1 remote 192.168.1.2
+# ip l2tp add session tunnel_id 1 session_id 1 peer_session_id 1
+# ifconfig -a
+# ip addr add 10.5.1.2/32 peer 10.5.1.1/32 dev l2tpeth0
+# ifconfig l2tpeth0 up
+
+Choose IP addresses to be the address of a local IP interface and that
+of the remote system. The IP addresses of the l2tpeth0 interface can be
+anything suitable.
+
+Repeat the above at the peer, with ports, tunnel/session ids and IP
+addresses reversed. The tunnel and session IDs can be any non-zero
+32-bit number, but the values must be reversed at the peer.
+
+Host 1 Host2
+udp_sport=5000 udp_sport=5001
+udp_dport=5001 udp_dport=5000
+tunnel_id=42 tunnel_id=45
+peer_tunnel_id=45 peer_tunnel_id=42
+session_id=128 session_id=5196755
+peer_session_id=5196755 peer_session_id=128
+
+When done at both ends of the tunnel, it should be possible to send
+data over the network. e.g.
+
+# ping 10.5.1.1
+
+
Sample Userspace Code
=====================
@@ -158,12 +301,48 @@
}
return 0;
-Miscellaneous
-============
+Internal Implementation
+=======================
-The PPPoL2TP driver was developed as part of the OpenL2TP project by
+The driver keeps a struct l2tp_tunnel context per L2TP tunnel and a
+struct l2tp_session context for each session. The l2tp_tunnel is
+always associated with a UDP or L2TP/IP socket and keeps a list of
+sessions in the tunnel. The l2tp_session context keeps kernel state
+about the session. It has private data which is used for data specific
+to the session type. With L2TPv2, the session always carried PPP
+traffic. With L2TPv3, the session can also carry ethernet frames
+(ethernet pseudowire) or other data types such as ATM, HDLC or Frame
+Relay.
+
+When a tunnel is first opened, the reference count on the socket is
+increased using sock_hold(). This ensures that the kernel socket
+cannot be removed while L2TP's data structures reference it.
+
+Some L2TP sessions also have a socket (PPP pseudowires) while others
+do not (ethernet pseudowires). We can't use the socket reference count
+as the reference count for session contexts. The L2TP implementation
+therefore has its own internal reference counts on the session
+contexts.
+
+To Do
+=====
+
+Add L2TP tunnel switching support. This would route tunneled traffic
+from one L2TP tunnel into another. Specified in
+http://tools.ietf.org/html/draft-ietf-l2tpext-tunnel-switching-08
+
+Add L2TPv3 VLAN pseudowire support.
+
+Add L2TPv3 IP pseudowire support.
+
+Add L2TPv3 ATM pseudowire support.
+
+Miscellaneous
+=============
+
+The L2TP drivers were developed as part of the OpenL2TP project by
Katalix Systems Ltd. OpenL2TP is a full-featured L2TP client / server,
designed from the ground up to have the L2TP datapath in the
kernel. The project also implemented the pppol2tp plugin for pppd
which allows pppd to use the kernel driver. Details can be found at
-http://openl2tp.sourceforge.net.
+http://www.openl2tp.org.
diff --git a/Documentation/networking/x25-iface.txt b/Documentation/networking/x25-iface.txt
index 975cc87..78f662e 100644
--- a/Documentation/networking/x25-iface.txt
+++ b/Documentation/networking/x25-iface.txt
@@ -20,23 +20,23 @@
Packet Layer to Device Driver
-----------------------------
-First Byte = 0x00
+First Byte = 0x00 (X25_IFACE_DATA)
This indicates that the rest of the skbuff contains data to be transmitted
over the LAPB link. The LAPB link should already exist before any data is
passed down.
-First Byte = 0x01
+First Byte = 0x01 (X25_IFACE_CONNECT)
Establish the LAPB link. If the link is already established then the connect
confirmation message should be returned as soon as possible.
-First Byte = 0x02
+First Byte = 0x02 (X25_IFACE_DISCONNECT)
Terminate the LAPB link. If it is already disconnected then the disconnect
confirmation message should be returned as soon as possible.
-First Byte = 0x03
+First Byte = 0x03 (X25_IFACE_PARAMS)
LAPB parameters. To be defined.
@@ -44,22 +44,22 @@
Device Driver to Packet Layer
-----------------------------
-First Byte = 0x00
+First Byte = 0x00 (X25_IFACE_DATA)
This indicates that the rest of the skbuff contains data that has been
received over the LAPB link.
-First Byte = 0x01
+First Byte = 0x01 (X25_IFACE_CONNECT)
LAPB link has been established. The same message is used for both a LAPB
link connect_confirmation and a connect_indication.
-First Byte = 0x02
+First Byte = 0x02 (X25_IFACE_DISCONNECT)
LAPB link has been terminated. This same message is used for both a LAPB
link disconnect_confirmation and a disconnect_indication.
-First Byte = 0x03
+First Byte = 0x03 (X25_IFACE_PARAMS)
LAPB parameters. To be defined.
diff --git a/Documentation/rfkill.txt b/Documentation/rfkill.txt
index b486050..83668e5 100644
--- a/Documentation/rfkill.txt
+++ b/Documentation/rfkill.txt
@@ -99,37 +99,15 @@
a specified type) into a state which also updates the default state for
hotplugged devices.
-After an application opens /dev/rfkill, it can read the current state of
-all devices, and afterwards can poll the descriptor for hotplug or state
-change events.
+After an application opens /dev/rfkill, it can read the current state of all
+devices. Changes can be either obtained by either polling the descriptor for
+hotplug or state change events or by listening for uevents emitted by the
+rfkill core framework.
-Applications must ignore operations (the "op" field) they do not handle,
-this allows the API to be extended in the future.
+Additionally, each rfkill device is registered in sysfs and emits uevents.
-Additionally, each rfkill device is registered in sysfs and there has the
-following attributes:
-
- name: Name assigned by driver to this key (interface or driver name).
- type: Driver type string ("wlan", "bluetooth", etc).
- persistent: Whether the soft blocked state is initialised from
- non-volatile storage at startup.
- state: Current state of the transmitter
- 0: RFKILL_STATE_SOFT_BLOCKED
- transmitter is turned off by software
- 1: RFKILL_STATE_UNBLOCKED
- transmitter is (potentially) active
- 2: RFKILL_STATE_HARD_BLOCKED
- transmitter is forced off by something outside of
- the driver's control.
- This file is deprecated because it can only properly show
- three of the four possible states, soft-and-hard-blocked is
- missing.
- claim: 0: Kernel handles events
- This file is deprecated because there no longer is a way to
- claim just control over a single rfkill instance.
-
-rfkill devices also issue uevents (with an action of "change"), with the
-following environment variables set:
+rfkill devices issue uevents (with an action of "change"), with the following
+environment variables set:
RFKILL_NAME
RFKILL_STATE
@@ -137,3 +115,7 @@
The contents of these variables corresponds to the "name", "state" and
"type" sysfs files explained above.
+
+
+For further details consult Documentation/ABI/stable/dev-rfkill and
+Documentation/ABI/stable/sysfs-class-rfkill.
diff --git a/MAINTAINERS b/MAINTAINERS
index a0e3c3a..405aea0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1501,9 +1501,10 @@
S: Supported
F: scripts/checkpatch.pl
-CISCO 10G ETHERNET DRIVER
+CISCO VIC ETHERNET NIC DRIVER
M: Scott Feldman <scofeldm@cisco.com>
-M: Joe Eykholt <jeykholt@cisco.com>
+M: Vasanthy Kolluri <vkolluri@cisco.com>
+M: Roopa Prabhu <roprabhu@cisco.com>
S: Supported
F: drivers/net/enic/
@@ -3002,10 +3003,9 @@
IP1000A 10/100/1000 GIGABIT ETHERNET DRIVER
M: Francois Romieu <romieu@fr.zoreil.com>
M: Sorbica Shieh <sorbica@icplus.com.tw>
-M: Jesse Huang <jesse@icplus.com.tw>
L: netdev@vger.kernel.org
S: Maintained
-F: drivers/net/ipg.c
+F: drivers/net/ipg.*
IPATH DRIVER
M: Ralph Campbell <infinipath@qlogic.com>
@@ -3852,7 +3852,6 @@
M: Rastapur Santosh <santosh.rastapur@neterion.com>
M: Sivakumar Subramani <sivakumar.subramani@neterion.com>
M: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
-M: Anil Murthy <anil.murthy@neterion.com>
L: netdev@vger.kernel.org
W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/Linux?Anonymous
W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/X3100Linux?Anonymous
diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c
index 771137f..5ccb0ce 100644
--- a/arch/arm/mach-pxa/icontrol.c
+++ b/arch/arm/mach-pxa/icontrol.c
@@ -73,7 +73,6 @@
static struct mcp251x_platform_data mcp251x_info = {
.oscillator_frequency = 16E6,
- .model = CAN_MCP251X_MCP2515,
.board_specific_setup = NULL,
.power_enable = NULL,
.transceiver_enable = NULL
@@ -81,7 +80,7 @@
static struct spi_board_info mcp251x_board_info[] = {
{
- .modalias = "mcp251x",
+ .modalias = "mcp2515",
.max_speed_hz = 6500000,
.bus_num = 3,
.chip_select = 0,
@@ -90,7 +89,7 @@
.irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ1)
},
{
- .modalias = "mcp251x",
+ .modalias = "mcp2515",
.max_speed_hz = 6500000,
.bus_num = 3,
.chip_select = 1,
@@ -99,7 +98,7 @@
.irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ2)
},
{
- .modalias = "mcp251x",
+ .modalias = "mcp2515",
.max_speed_hz = 6500000,
.bus_num = 4,
.chip_select = 0,
@@ -108,7 +107,7 @@
.irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ3)
},
{
- .modalias = "mcp251x",
+ .modalias = "mcp2515",
.max_speed_hz = 6500000,
.bus_num = 4,
.chip_select = 1,
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 39896d8..dbd2569 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -414,15 +414,13 @@
static struct mcp251x_platform_data zeus_mcp2515_pdata = {
.oscillator_frequency = 16*1000*1000,
- .model = CAN_MCP251X_MCP2515,
.board_specific_setup = zeus_mcp2515_setup,
- .transceiver_enable = zeus_mcp2515_transceiver_enable,
.power_enable = zeus_mcp2515_transceiver_enable,
};
static struct spi_board_info zeus_spi_board_info[] = {
[0] = {
- .modalias = "mcp251x",
+ .modalias = "mcp2515",
.platform_data = &zeus_mcp2515_pdata,
.irq = gpio_to_irq(ZEUS_CAN_GPIO),
.max_speed_hz = 1*1000*1000,
diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h
index 59efb3f..48c4f03 100644
--- a/arch/microblaze/include/asm/system.h
+++ b/arch/microblaze/include/asm/system.h
@@ -12,6 +12,7 @@
#include <asm/registers.h>
#include <asm/setup.h>
#include <asm/irqflags.h>
+#include <asm/cache.h>
#include <asm-generic/cmpxchg.h>
#include <asm-generic/cmpxchg-local.h>
@@ -96,4 +97,14 @@
#define arch_align_stack(x) (x)
+/*
+ * MicroBlaze doesn't handle unaligned accesses in hardware.
+ *
+ * Based on this we force the IP header alignment in network drivers.
+ * We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining
+ * cacheline alignment of buffers.
+ */
+#define NET_IP_ALIGN 2
+#define NET_SKB_PAD L1_CACHE_BYTES
+
#endif /* _ASM_MICROBLAZE_SYSTEM_H */
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index b867121..b910181 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -68,7 +68,7 @@
*(struct atm_vcc **) &new_msg->vcc = vcc;
old_test = test_bit(flag,&vcc->flags);
out_vcc->push(out_vcc,skb);
- add_wait_queue(sk_atm(vcc)->sk_sleep, &wait);
+ add_wait_queue(sk_sleep(sk_atm(vcc)), &wait);
while (test_bit(flag,&vcc->flags) == old_test) {
mb();
out_vcc = PRIV(vcc->dev) ? PRIV(vcc->dev)->vcc : NULL;
@@ -80,7 +80,7 @@
schedule();
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(sk_atm(vcc)->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk_atm(vcc)), &wait);
return error;
}
@@ -105,7 +105,7 @@
msg->type);
return -EINVAL;
}
- wake_up(sk_atm(vcc)->sk_sleep);
+ wake_up(sk_sleep(sk_atm(vcc)));
return 0;
}
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 719ec5a..90a5a7c 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -1131,7 +1131,7 @@
if (i == -1)
put_dma(tx->index,eni_dev->dma,&j,(unsigned long)
skb->data,
- skb->len - skb->data_len);
+ skb_headlen(skb));
else
put_dma(tx->index,eni_dev->dma,&j,(unsigned long)
skb_shinfo(skb)->frags[i].page + skb_shinfo(skb)->frags[i].page_offset,
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index c213e0d..56c2e99 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -2664,8 +2664,8 @@
#ifdef USE_SCATTERGATHER
tpd->iovec[slot].addr = pci_map_single(he_dev->pci_dev, skb->data,
- skb->len - skb->data_len, PCI_DMA_TODEVICE);
- tpd->iovec[slot].len = skb->len - skb->data_len;
+ skb_headlen(skb), PCI_DMA_TODEVICE);
+ tpd->iovec[slot].len = skb_headlen(skb);
++slot;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index b7c813f..65369d3 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -877,7 +877,7 @@
if (!mc_all_on) {
char *addrs;
int i;
- struct dev_mc_list *mcaddr;
+ struct netdev_hw_addr *ha;
addrs = kmalloc(ETH_ALEN * mc_count, GFP_ATOMIC);
if (!addrs) {
@@ -885,9 +885,8 @@
goto unlock;
}
i = 0;
- netdev_for_each_mc_addr(mcaddr, netdev)
- memcpy(get_addr(addrs, i++),
- mcaddr->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(get_addr(addrs, i++), ha->addr, ETH_ALEN);
perfect_filter_register_address = NES_IDX_PERFECT_FILTER_LOW +
pft_entries_preallocated * 0x8;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index b166bb7..3871ac6 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -768,11 +768,8 @@
}
}
-static int ipoib_mcast_addr_is_valid(const u8 *addr, unsigned int addrlen,
- const u8 *broadcast)
+static int ipoib_mcast_addr_is_valid(const u8 *addr, const u8 *broadcast)
{
- if (addrlen != INFINIBAND_ALEN)
- return 0;
/* reserved QPN, prefix, scope */
if (memcmp(addr, broadcast, 6))
return 0;
@@ -787,7 +784,7 @@
struct ipoib_dev_priv *priv =
container_of(work, struct ipoib_dev_priv, restart_task);
struct net_device *dev = priv->dev;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
struct ipoib_mcast *mcast, *tmcast;
LIST_HEAD(remove_list);
unsigned long flags;
@@ -812,15 +809,13 @@
clear_bit(IPOIB_MCAST_FLAG_FOUND, &mcast->flags);
/* Mark all of the entries that are found or don't exist */
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
union ib_gid mgid;
- if (!ipoib_mcast_addr_is_valid(mclist->dmi_addr,
- mclist->dmi_addrlen,
- dev->broadcast))
+ if (!ipoib_mcast_addr_is_valid(ha->addr, dev->broadcast))
continue;
- memcpy(mgid.raw, mclist->dmi_addr + 4, sizeof mgid);
+ memcpy(mgid.raw, ha->addr + 4, sizeof mgid);
mcast = __ipoib_mcast_find(dev, &mgid);
if (!mcast || test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) {
diff --git a/drivers/isdn/i4l/isdn_x25iface.c b/drivers/isdn/i4l/isdn_x25iface.c
index efcf1f9..fd10d7c 100644
--- a/drivers/isdn/i4l/isdn_x25iface.c
+++ b/drivers/isdn/i4l/isdn_x25iface.c
@@ -194,7 +194,7 @@
if ( ( (ix25_pdata_t*) (cprot->proto_data) )
-> state == WAN_CONNECTED ){
if( skb_push(skb, 1)){
- skb -> data[0]=0x00;
+ skb->data[0] = X25_IFACE_DATA;
skb->protocol = x25_type_trans(skb, cprot->net_dev);
netif_rx(skb);
return 0;
@@ -224,7 +224,7 @@
skb = dev_alloc_skb(1);
if( skb ){
- *( skb_put(skb, 1) ) = 0x01;
+ *(skb_put(skb, 1)) = X25_IFACE_CONNECT;
skb->protocol = x25_type_trans(skb, cprot->net_dev);
netif_rx(skb);
return 0;
@@ -253,7 +253,7 @@
*state_p = WAN_DISCONNECTED;
skb = dev_alloc_skb(1);
if( skb ){
- *( skb_put(skb, 1) ) = 0x02;
+ *(skb_put(skb, 1)) = X25_IFACE_DISCONNECT;
skb->protocol = x25_type_trans(skb, cprot->net_dev);
netif_rx(skb);
return 0;
@@ -272,9 +272,10 @@
unsigned char firstbyte = skb->data[0];
enum wan_states *state = &((ix25_pdata_t*)cprot->proto_data)->state;
int ret = 0;
- IX25DEBUG( "isdn_x25iface_xmit: %s first=%x state=%d \n", MY_DEVNAME(cprot -> net_dev), firstbyte, *state );
+ IX25DEBUG("isdn_x25iface_xmit: %s first=%x state=%d\n",
+ MY_DEVNAME(cprot->net_dev), firstbyte, *state);
switch ( firstbyte ){
- case 0x00: /* dl_data request */
+ case X25_IFACE_DATA:
if( *state == WAN_CONNECTED ){
skb_pull(skb, 1);
cprot -> net_dev -> trans_start = jiffies;
@@ -285,7 +286,7 @@
}
illegal_state_warn( *state, firstbyte );
break;
- case 0x01: /* dl_connect request */
+ case X25_IFACE_CONNECT:
if( *state == WAN_DISCONNECTED ){
*state = WAN_CONNECTING;
ret = cprot -> dops -> connect_req(cprot);
@@ -298,7 +299,7 @@
illegal_state_warn( *state, firstbyte );
}
break;
- case 0x02: /* dl_disconnect request */
+ case X25_IFACE_DISCONNECT:
switch ( *state ){
case WAN_DISCONNECTED:
/* Should not happen. However, give upper layer a
@@ -318,7 +319,7 @@
illegal_state_warn( *state, firstbyte );
}
break;
- case 0x03: /* changing lapb parameters requested */
+ case X25_IFACE_PARAMS:
printk(KERN_WARNING "isdn_x25iface_xmit: setting of lapb"
" options not yet supported\n");
break;
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 441c064..cccea41 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -1109,14 +1109,14 @@
}
-static int dvb_set_mc_filter (struct net_device *dev, struct dev_mc_list *mc)
+static int dvb_set_mc_filter(struct net_device *dev, unsigned char *addr)
{
struct dvb_net_priv *priv = netdev_priv(dev);
if (priv->multi_num == DVB_NET_MULTICAST_MAX)
return -ENOMEM;
- memcpy(priv->multi_macs[priv->multi_num], mc->dmi_addr, 6);
+ memcpy(priv->multi_macs[priv->multi_num], addr, ETH_ALEN);
priv->multi_num++;
return 0;
@@ -1140,8 +1140,7 @@
dprintk("%s: allmulti mode\n", dev->name);
priv->rx_mode = RX_MODE_ALL_MULTI;
} else if (!netdev_mc_empty(dev)) {
- int mci;
- struct dev_mc_list *mc;
+ struct netdev_hw_addr *ha;
dprintk("%s: set_mc_list, %d entries\n",
dev->name, netdev_mc_count(dev));
@@ -1149,11 +1148,8 @@
priv->rx_mode = RX_MODE_MULTI;
priv->multi_num = 0;
- for (mci = 0, mc=dev->mc_list;
- mci < netdev_mc_count(dev);
- mc = mc->next, mci++) {
- dvb_set_mc_filter(dev, mc);
- }
+ netdev_for_each_mc_addr(ha, dev)
+ dvb_set_mc_filter(dev, ha->addr);
}
netif_addr_unlock_bh(dev);
diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c
index 66e0323..b74a0ea 100644
--- a/drivers/net/3c503.c
+++ b/drivers/net/3c503.c
@@ -380,6 +380,12 @@
return retval;
}
+static irqreturn_t el2_probe_interrupt(int irq, void *seen)
+{
+ *(bool *)seen = true;
+ return IRQ_HANDLED;
+}
+
static int
el2_open(struct net_device *dev)
{
@@ -391,23 +397,35 @@
outb(EGACFR_NORM, E33G_GACFR); /* Enable RAM and interrupts. */
do {
- retval = request_irq(*irqp, NULL, 0, "bogus", dev);
- if (retval >= 0) {
+ bool seen;
+
+ retval = request_irq(*irqp, el2_probe_interrupt, 0,
+ dev->name, &seen);
+ if (retval == -EBUSY)
+ continue;
+ if (retval < 0)
+ goto err_disable;
+
/* Twinkle the interrupt, and check if it's seen. */
- unsigned long cookie = probe_irq_on();
+ seen = false;
+ smp_wmb();
outb_p(0x04 << ((*irqp == 9) ? 2 : *irqp), E33G_IDCFR);
outb_p(0x00, E33G_IDCFR);
- if (*irqp == probe_irq_off(cookie) && /* It's a good IRQ line! */
- ((retval = request_irq(dev->irq = *irqp,
- eip_interrupt, 0,
- dev->name, dev)) == 0))
- break;
- } else {
- if (retval != -EBUSY)
- return retval;
- }
+ msleep(1);
+ free_irq(*irqp, el2_probe_interrupt);
+ if (!seen)
+ continue;
+
+ retval = request_irq(dev->irq = *irqp, eip_interrupt, 0,
+ dev->name, dev);
+ if (retval == -EBUSY)
+ continue;
+ if (retval < 0)
+ goto err_disable;
} while (*++irqp);
+
if (*irqp == 0) {
+ err_disable:
outb(EGACFR_IRQOFF, E33G_GACFR); /* disable interrupts. */
return -EAGAIN;
}
diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c
index 29b8d1d..8d584f5 100644
--- a/drivers/net/3c505.c
+++ b/drivers/net/3c505.c
@@ -1216,7 +1216,7 @@
static void elp_set_mc_list(struct net_device *dev)
{
elp_device *adapter = netdev_priv(dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int i;
unsigned long flags;
@@ -1231,8 +1231,9 @@
adapter->tx_pcb.command = CMD_LOAD_MULTICAST_LIST;
adapter->tx_pcb.length = 6 * netdev_mc_count(dev);
i = 0;
- netdev_for_each_mc_addr(dmi, dev)
- memcpy(adapter->tx_pcb.data.multicast[i++], dmi->dmi_addr, 6);
+ netdev_for_each_mc_addr(ha, dev)
+ memcpy(adapter->tx_pcb.data.multicast[i++],
+ ha->addr, 6);
adapter->got[CMD_LOAD_MULTICAST_LIST] = 0;
if (!send_pcb(dev, &adapter->tx_pcb))
pr_err("%s: couldn't send set_multicast command\n", dev->name);
diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
index 1719079..8c70686 100644
--- a/drivers/net/3c523.c
+++ b/drivers/net/3c523.c
@@ -624,7 +624,7 @@
volatile struct iasetup_cmd_struct *ias_cmd;
volatile struct tdr_cmd_struct *tdr_cmd;
volatile struct mcsetup_cmd_struct *mc_cmd;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int num_addrs = netdev_mc_count(dev);
ptr = (void *) ((char *) p->scb + sizeof(struct scb_struct));
@@ -787,8 +787,9 @@
mc_cmd->cmd_link = 0xffff;
mc_cmd->mc_cnt = num_addrs * 6;
i = 0;
- netdev_for_each_mc_addr(dmi, dev)
- memcpy((char *) mc_cmd->mc_list[i++], dmi->dmi_addr, 6);
+ netdev_for_each_mc_addr(ha, dev)
+ memcpy((char *) mc_cmd->mc_list[i++],
+ ha->addr, 6);
p->scb->cbl_offset = make16(mc_cmd);
p->scb->cmd = CUC_START;
elmc_id_attn586();
diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c
index 5c07b14..38395df 100644
--- a/drivers/net/3c527.c
+++ b/drivers/net/3c527.c
@@ -1533,7 +1533,7 @@
{
unsigned char block[62];
unsigned char *bp;
- struct dev_mc_list *dmc;
+ struct netdev_hw_addr *ha;
if(retry==0)
lp->mc_list_valid = 0;
@@ -1543,8 +1543,8 @@
block[0]=netdev_mc_count(dev);
bp=block+2;
- netdev_for_each_mc_addr(dmc, dev) {
- memcpy(bp, dmc->dmi_addr, 6);
+ netdev_for_each_mc_addr(ha, dev) {
+ memcpy(bp, ha->addr, 6);
bp+=6;
}
if(mc32_command_nowait(dev, 2, block,
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 5f92fdb..9752530 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -2129,8 +2129,8 @@
int i;
vp->tx_ring[entry].frag[0].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data,
- skb->len-skb->data_len, PCI_DMA_TODEVICE));
- vp->tx_ring[entry].frag[0].length = cpu_to_le32(skb->len-skb->data_len);
+ skb_headlen(skb), PCI_DMA_TODEVICE));
+ vp->tx_ring[entry].frag[0].length = cpu_to_le32(skb_headlen(skb));
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 500e135..f09e594 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -594,7 +594,7 @@
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_init_block *ib = lp->init_block;
volatile u16 *mcast_table = (u16 *)&ib->filter;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *addrs;
u32 crc;
@@ -609,8 +609,8 @@
ib->filter [1] = 0;
/* Add addresses */
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
/* multicast address? */
if (!(*addrs & 1))
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index a09e6ce..4e8d11c 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -910,11 +910,11 @@
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
rx_mode = AcceptBroadcast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0;
- netdev_for_each_mc_addr(mclist, dev) {
- int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, dev) {
+ int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
rx_mode |= AcceptMulticast;
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index f0d23de..d0cb372 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -2503,11 +2503,11 @@
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
rx_mode = AcceptBroadcast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0;
- netdev_for_each_mc_addr(mclist, dev) {
- int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, dev) {
+ int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
rx_mode |= AcceptMulticast;
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index 56e68db..97c5fc0 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -1542,7 +1542,7 @@
}
if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
unsigned char *cp;
struct mc_cmd *cmd;
@@ -1552,10 +1552,10 @@
cmd->cmd.command = CmdMulticastList;
cmd->mc_cnt = cnt * ETH_ALEN;
cp = cmd->mc_addrs;
- netdev_for_each_mc_addr(dmi, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if (!cnt--)
break;
- memcpy(cp, dmi->dmi_addr, ETH_ALEN);
+ memcpy(cp, ha->addr, ETH_ALEN);
if (i596_debug > 1)
DEB(DEB_MULTI,printk(KERN_INFO "%s: Adding address %pM\n",
dev->name, cp));
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 7b832c7..dbd26f9 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -483,7 +483,7 @@
This is the driver for the onboard card of the Xtensa XT2000 board.
config MIPS_AU1X00_ENET
- bool "MIPS AU1000 Ethernet support"
+ tristate "MIPS AU1000 Ethernet support"
depends on SOC_AU1X00
select PHYLIB
select CRC32
@@ -1916,6 +1916,7 @@
bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
depends on M523x || M527x || M5272 || M528x || M520x || M532x || \
MACH_MX27 || ARCH_MX35 || ARCH_MX25 || ARCH_MX5
+ select PHYLIB
help
Say Y here if you want to use the built-in 10/100 Fast ethernet
controller on some Motorola ColdFire and Freescale i.MX processors.
@@ -2434,8 +2435,8 @@
config XILINX_LL_TEMAC
tristate "Xilinx LL TEMAC (LocalLink Tri-mode Ethernet MAC) driver"
+ depends on PPC || MICROBLAZE
select PHYLIB
- depends on PPC_DCR_NATIVE
help
This driver supports the Xilinx 10/100/1000 LocalLink TEMAC
core used in Xilinx Spartan and Virtex FPGAs
@@ -2618,11 +2619,11 @@
will be called ehea.
config ENIC
- tristate "Cisco 10G Ethernet NIC support"
+ tristate "Cisco VIC Ethernet NIC Support"
depends on PCI && INET
select INET_LRO
help
- This enables the support for the Cisco 10G Ethernet card.
+ This enables the support for the Cisco VIC Ethernet card.
config IXGBE
tristate "Intel(R) 10GbE PCI Express adapters support"
@@ -2862,6 +2863,8 @@
source "drivers/s390/net/Kconfig"
+source "drivers/net/caif/Kconfig"
+
config XEN_NETDEV_FRONTEND
tristate "Xen network device frontend driver"
depends on XEN
@@ -3180,17 +3183,12 @@
config PPPOL2TP
tristate "PPP over L2TP (EXPERIMENTAL)"
- depends on EXPERIMENTAL && PPP && INET
+ depends on EXPERIMENTAL && L2TP && PPP
help
Support for PPP-over-L2TP socket family. L2TP is a protocol
used by ISPs and enterprises to tunnel PPP traffic over UDP
tunnels. L2TP is replacing PPTP for VPN uses.
- This kernel component handles only L2TP data packets: a
- userland daemon handles L2TP the control protocol (tunnel
- and session setup). One such daemon is OpenL2TP
- (http://openl2tp.sourceforge.net/).
-
config SLIP
tristate "SLIP (serial line) support"
---help---
@@ -3277,15 +3275,14 @@
"SCSI generic support".
config NETCONSOLE
- tristate "Network console logging support (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ tristate "Network console logging support"
---help---
If you want to log kernel messages over the network, enable this.
See <file:Documentation/networking/netconsole.txt> for details.
config NETCONSOLE_DYNAMIC
- bool "Dynamic reconfiguration of logging targets (EXPERIMENTAL)"
- depends on NETCONSOLE && SYSFS && EXPERIMENTAL
+ bool "Dynamic reconfiguration of logging targets"
+ depends on NETCONSOLE && SYSFS
select CONFIGFS_FS
help
This option enables the ability to dynamically reconfigure target
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 12b280a..0a0512a 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -161,7 +161,7 @@
obj-$(CONFIG_PPP_BSDCOMP) += bsd_comp.o
obj-$(CONFIG_PPP_MPPE) += ppp_mppe.o
obj-$(CONFIG_PPPOE) += pppox.o pppoe.o
-obj-$(CONFIG_PPPOL2TP) += pppox.o pppol2tp.o
+obj-$(CONFIG_PPPOL2TP) += pppox.o
obj-$(CONFIG_SLIP) += slip.o
obj-$(CONFIG_SLHC) += slhc.o
@@ -292,5 +292,6 @@
obj-$(CONFIG_SFC) += sfc/
obj-$(CONFIG_WIMAX) += wimax/
+obj-$(CONFIG_CAIF) += caif/
obj-$(CONFIG_OCTEON_MGMT_ETHERNET) += octeon/
diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
index ed5e974..ce0a0b8 100644
--- a/drivers/net/a2065.c
+++ b/drivers/net/a2065.c
@@ -602,7 +602,7 @@
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_init_block *ib = lp->init_block;
volatile u16 *mcast_table = (u16 *)&ib->filter;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *addrs;
u32 crc;
@@ -617,8 +617,8 @@
ib->filter [1] = 0;
/* Add addresses */
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
/* multicast address? */
if (!(*addrs & 1))
diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c
index 97a3dfd..1328eb9 100644
--- a/drivers/net/acenic.c
+++ b/drivers/net/acenic.c
@@ -661,7 +661,7 @@
dma_addr_t mapping;
ringp = &ap->skb->rx_std_skbuff[i];
- mapping = pci_unmap_addr(ringp, mapping);
+ mapping = dma_unmap_addr(ringp, mapping);
pci_unmap_page(ap->pdev, mapping,
ACE_STD_BUFSIZE,
PCI_DMA_FROMDEVICE);
@@ -681,7 +681,7 @@
dma_addr_t mapping;
ringp = &ap->skb->rx_mini_skbuff[i];
- mapping = pci_unmap_addr(ringp,mapping);
+ mapping = dma_unmap_addr(ringp,mapping);
pci_unmap_page(ap->pdev, mapping,
ACE_MINI_BUFSIZE,
PCI_DMA_FROMDEVICE);
@@ -700,7 +700,7 @@
dma_addr_t mapping;
ringp = &ap->skb->rx_jumbo_skbuff[i];
- mapping = pci_unmap_addr(ringp, mapping);
+ mapping = dma_unmap_addr(ringp, mapping);
pci_unmap_page(ap->pdev, mapping,
ACE_JUMBO_BUFSIZE,
PCI_DMA_FROMDEVICE);
@@ -1683,7 +1683,7 @@
ACE_STD_BUFSIZE,
PCI_DMA_FROMDEVICE);
ap->skb->rx_std_skbuff[idx].skb = skb;
- pci_unmap_addr_set(&ap->skb->rx_std_skbuff[idx],
+ dma_unmap_addr_set(&ap->skb->rx_std_skbuff[idx],
mapping, mapping);
rd = &ap->rx_std_ring[idx];
@@ -1744,7 +1744,7 @@
ACE_MINI_BUFSIZE,
PCI_DMA_FROMDEVICE);
ap->skb->rx_mini_skbuff[idx].skb = skb;
- pci_unmap_addr_set(&ap->skb->rx_mini_skbuff[idx],
+ dma_unmap_addr_set(&ap->skb->rx_mini_skbuff[idx],
mapping, mapping);
rd = &ap->rx_mini_ring[idx];
@@ -1800,7 +1800,7 @@
ACE_JUMBO_BUFSIZE,
PCI_DMA_FROMDEVICE);
ap->skb->rx_jumbo_skbuff[idx].skb = skb;
- pci_unmap_addr_set(&ap->skb->rx_jumbo_skbuff[idx],
+ dma_unmap_addr_set(&ap->skb->rx_jumbo_skbuff[idx],
mapping, mapping);
rd = &ap->rx_jumbo_ring[idx];
@@ -2013,7 +2013,7 @@
skb = rip->skb;
rip->skb = NULL;
pci_unmap_page(ap->pdev,
- pci_unmap_addr(rip, mapping),
+ dma_unmap_addr(rip, mapping),
mapsize,
PCI_DMA_FROMDEVICE);
skb_put(skb, retdesc->size);
@@ -2078,18 +2078,16 @@
do {
struct sk_buff *skb;
- dma_addr_t mapping;
struct tx_ring_info *info;
info = ap->skb->tx_skbuff + idx;
skb = info->skb;
- mapping = pci_unmap_addr(info, mapping);
- if (mapping) {
- pci_unmap_page(ap->pdev, mapping,
- pci_unmap_len(info, maplen),
+ if (dma_unmap_len(info, maplen)) {
+ pci_unmap_page(ap->pdev, dma_unmap_addr(info, mapping),
+ dma_unmap_len(info, maplen),
PCI_DMA_TODEVICE);
- pci_unmap_addr_set(info, mapping, 0);
+ dma_unmap_len_set(info, maplen, 0);
}
if (skb) {
@@ -2377,14 +2375,12 @@
for (i = 0; i < ACE_TX_RING_ENTRIES(ap); i++) {
struct sk_buff *skb;
- dma_addr_t mapping;
struct tx_ring_info *info;
info = ap->skb->tx_skbuff + i;
skb = info->skb;
- mapping = pci_unmap_addr(info, mapping);
- if (mapping) {
+ if (dma_unmap_len(info, maplen)) {
if (ACE_IS_TIGON_I(ap)) {
/* NB: TIGON_1 is special, tx_ring is in io space */
struct tx_desc __iomem *tx;
@@ -2395,10 +2391,10 @@
} else
memset(ap->tx_ring + i, 0,
sizeof(struct tx_desc));
- pci_unmap_page(ap->pdev, mapping,
- pci_unmap_len(info, maplen),
+ pci_unmap_page(ap->pdev, dma_unmap_addr(info, mapping),
+ dma_unmap_len(info, maplen),
PCI_DMA_TODEVICE);
- pci_unmap_addr_set(info, mapping, 0);
+ dma_unmap_len_set(info, maplen, 0);
}
if (skb) {
dev_kfree_skb(skb);
@@ -2433,8 +2429,8 @@
info = ap->skb->tx_skbuff + idx;
info->skb = tail;
- pci_unmap_addr_set(info, mapping, mapping);
- pci_unmap_len_set(info, maplen, skb->len);
+ dma_unmap_addr_set(info, mapping, mapping);
+ dma_unmap_len_set(info, maplen, skb->len);
return mapping;
}
@@ -2553,8 +2549,8 @@
} else {
info->skb = NULL;
}
- pci_unmap_addr_set(info, mapping, mapping);
- pci_unmap_len_set(info, maplen, frag->size);
+ dma_unmap_addr_set(info, mapping, mapping);
+ dma_unmap_len_set(info, maplen, frag->size);
ace_load_tx_bd(ap, desc, mapping, flagsize, vlan_tag);
}
}
diff --git a/drivers/net/acenic.h b/drivers/net/acenic.h
index 17079b9..0681da7 100644
--- a/drivers/net/acenic.h
+++ b/drivers/net/acenic.h
@@ -589,7 +589,7 @@
struct ring_info {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(mapping)
+ DEFINE_DMA_UNMAP_ADDR(mapping);
};
@@ -600,8 +600,8 @@
*/
struct tx_ring_info {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(mapping)
- DECLARE_PCI_UNMAP_LEN(maplen)
+ DEFINE_DMA_UNMAP_ADDR(mapping);
+ DEFINE_DMA_UNMAP_LEN(maplen);
};
diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
index 8d58f0a..97d71a9 100644
--- a/drivers/net/amd8111e.c
+++ b/drivers/net/amd8111e.c
@@ -1376,7 +1376,7 @@
*/
static void amd8111e_set_multicast_list(struct net_device *dev)
{
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
struct amd8111e_priv *lp = netdev_priv(dev);
u32 mc_filter[2] ;
int bit_num;
@@ -1407,8 +1407,8 @@
/* load all the multicast addresses in the logic filter */
lp->options |= OPTION_MULTICAST_ENABLE;
mc_filter[1] = mc_filter[0] = 0;
- netdev_for_each_mc_addr(mc_ptr, dev) {
- bit_num = (ether_crc_le(ETH_ALEN, mc_ptr->dmi_addr) >> 26) & 0x3f;
+ netdev_for_each_mc_addr(ha, dev) {
+ bit_num = (ether_crc_le(ETH_ALEN, ha->addr) >> 26) & 0x3f;
mc_filter[bit_num >> 5] |= 1 << (bit_num & 31);
}
amd8111e_writeq(*(u64*)mc_filter,lp->mmio+ LADRF);
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index f1f58c5..a4b5b08 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -383,12 +383,12 @@
} else if (dev->flags & IFF_ALLMULTI) {
memset(multi_hash, 0xff, sizeof(multi_hash));
} else {
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
memset(multi_hash, 0x00, sizeof(multi_hash));
- netdev_for_each_mc_addr(dmi, dev)
- am79c961_mc_hash(dmi->dmi_addr, multi_hash);
+ netdev_for_each_mc_addr(ha, dev)
+ am79c961_mc_hash(ha->addr, multi_hash);
}
spin_lock_irqsave(&priv->chip_lock, flags);
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index aed5b54..0adab30 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -557,14 +557,14 @@
*/
static void at91ether_sethashtable(struct net_device *dev)
{
- struct dev_mc_list *curr;
+ struct netdev_hw_addr *ha;
unsigned long mc_filter[2];
unsigned int bitnr;
mc_filter[0] = mc_filter[1] = 0;
- netdev_for_each_mc_addr(curr, dev) {
- bitnr = hash_get_index(curr->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ bitnr = hash_get_index(ha->addr);
mc_filter[bitnr >> 5] |= 1 << (bitnr & 31);
}
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 6be8b09..7800d7d 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -736,7 +736,7 @@
static void eth_set_mcast_list(struct net_device *dev)
{
struct port *port = netdev_priv(dev);
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
u8 diffs[ETH_ALEN], *addr;
int i;
@@ -749,11 +749,11 @@
memset(diffs, 0, ETH_ALEN);
addr = NULL;
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if (!addr)
- addr = mclist->dmi_addr; /* first MAC address */
+ addr = ha->addr; /* first MAC address */
for (i = 0; i < ETH_ALEN; i++)
- diffs[i] |= addr[i] ^ mclist->dmi_addr[i];
+ diffs[i] |= addr[i] ^ ha->addr[i];
}
for (i = 0; i < ETH_ALEN; i++) {
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index 84f8a8f..7413a87 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -332,16 +332,16 @@
{
u32 low, high;
int i;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
i = 0;
- netdev_for_each_mc_addr(dmi, ndev) {
+ netdev_for_each_mc_addr(ha, ndev) {
/* Ran out of space in chip? */
BUG_ON(i == KS8695_NR_ADDRESSES);
- low = (dmi->dmi_addr[2] << 24) | (dmi->dmi_addr[3] << 16) |
- (dmi->dmi_addr[4] << 8) | (dmi->dmi_addr[5]);
- high = (dmi->dmi_addr[0] << 8) | (dmi->dmi_addr[1]);
+ low = (ha->addr[2] << 24) | (ha->addr[3] << 16) |
+ (ha->addr[4] << 8) | (ha->addr[5]);
+ high = (ha->addr[0] << 8) | (ha->addr[1]);
ks8695_writereg(ksp, KS8695_AAL_(i), low);
ks8695_writereg(ksp, KS8695_AAH_(i), AAH_E | high);
diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c
index f7c9ca1..2491934 100644
--- a/drivers/net/arm/w90p910_ether.c
+++ b/drivers/net/arm/w90p910_ether.c
@@ -744,7 +744,6 @@
return;
}
- skb->dev = dev;
skb_reserve(skb, 2);
skb_put(skb, length);
skb_copy_to_linear_data(skb, data, length);
diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c
index 10a20fb..332f980 100644
--- a/drivers/net/at1700.c
+++ b/drivers/net/at1700.c
@@ -847,12 +847,12 @@
memset(mc_filter, 0x00, sizeof(mc_filter));
outb(1, ioaddr + RX_MODE); /* Ignore almost all multicasts. */
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
unsigned int bit =
- ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 26;
+ ether_crc_le(ETH_ALEN, ha->addr) >> 26;
mc_filter[bit >> 3] |= (1 << bit);
}
outb(0x02, ioaddr + RX_MODE); /* Use normal mode. */
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index 50dc531..3d70511 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -354,7 +354,7 @@
{
struct atl1c_adapter *adapter = netdev_priv(netdev);
struct atl1c_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u32 mac_ctrl_data;
u32 hash_value;
@@ -377,8 +377,8 @@
AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0);
/* comoute mc addresses' hash value ,and put it into hash table */
- netdev_for_each_mc_addr(mc_ptr, netdev) {
- hash_value = atl1c_hash_mc_addr(hw, mc_ptr->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev) {
+ hash_value = atl1c_hash_mc_addr(hw, ha->addr);
atl1c_hash_set(hw, hash_value);
}
}
@@ -1817,7 +1817,6 @@
atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
skb_put(skb, length - ETH_FCS_LEN);
skb->protocol = eth_type_trans(skb, netdev);
- skb->dev = netdev;
atl1c_rx_checksum(adapter, skb, rrs);
if (unlikely(adapter->vlgrp) && rrs->word3 & RRS_VLAN_INS) {
u16 vlan;
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index 73302ae..7dd3377 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -284,7 +284,7 @@
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
struct atl1e_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u32 mac_ctrl_data = 0;
u32 hash_value;
@@ -307,8 +307,8 @@
AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0);
/* comoute mc addresses' hash value ,and put it into hash table */
- netdev_for_each_mc_addr(mc_ptr, netdev) {
- hash_value = atl1e_hash_mc_addr(hw, mc_ptr->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev) {
+ hash_value = atl1e_hash_mc_addr(hw, ha->addr);
atl1e_hash_set(hw, hash_value);
}
}
@@ -1428,7 +1428,6 @@
"Memory squeeze, deferring packet\n");
goto skip_pkt;
}
- skb->dev = netdev;
memcpy(skb->data, (u8 *)(prrs + 1), packet_size);
skb_put(skb, packet_size);
skb->protocol = eth_type_trans(skb, netdev);
@@ -1680,7 +1679,7 @@
{
struct atl1e_tpd_desc *use_tpd = NULL;
struct atl1e_tx_buffer *tx_buffer = NULL;
- u16 buf_len = skb->len - skb->data_len;
+ u16 buf_len = skb_headlen(skb);
u16 map_len = 0;
u16 mapped_len = 0;
u16 hdr_len = 0;
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 0ebd820..33448a0 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -2347,7 +2347,7 @@
{
struct atl1_adapter *adapter = netdev_priv(netdev);
struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
- int len = skb->len;
+ int len;
int tso;
int count = 1;
int ret_val;
@@ -2359,7 +2359,7 @@
unsigned int f;
unsigned int proto_hdr_len;
- len -= skb->data_len;
+ len = skb_headlen(skb);
if (unlikely(skb->len <= 0)) {
dev_kfree_skb_any(skb);
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index 54662f2..fee9cf6 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -136,7 +136,7 @@
{
struct atl2_adapter *adapter = netdev_priv(netdev);
struct atl2_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u32 rctl;
u32 hash_value;
@@ -158,8 +158,8 @@
ATL2_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0);
/* comoute mc addresses' hash value ,and put it into hash table */
- netdev_for_each_mc_addr(mc_ptr, netdev) {
- hash_value = atl2_hash_mc_addr(hw, mc_ptr->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev) {
+ hash_value = atl2_hash_mc_addr(hw, ha->addr);
atl2_hash_set(hw, hash_value);
}
}
@@ -422,7 +422,6 @@
netdev->stats.rx_dropped++;
break;
}
- skb->dev = netdev;
memcpy(skb->data, rxd->packet, rx_size);
skb_put(skb, rx_size);
skb->protocol = eth_type_trans(skb, netdev);
diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c
index 72f3306..f979ea2 100644
--- a/drivers/net/atlx/atlx.c
+++ b/drivers/net/atlx/atlx.c
@@ -123,7 +123,7 @@
{
struct atlx_adapter *adapter = netdev_priv(netdev);
struct atlx_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u32 rctl;
u32 hash_value;
@@ -144,8 +144,8 @@
iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
/* compute mc addresses' hash value ,and put it into hash table */
- netdev_for_each_mc_addr(mc_ptr, netdev) {
- hash_value = atlx_hash_mc_addr(hw, mc_ptr->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev) {
+ hash_value = atlx_hash_mc_addr(hw, ha->addr);
atlx_hash_set(hw, hash_value);
}
}
diff --git a/drivers/net/atp.c b/drivers/net/atp.c
index 55039d4..2bd1a5c 100644
--- a/drivers/net/atp.c
+++ b/drivers/net/atp.c
@@ -882,11 +882,11 @@
memset(mc_filter, 0xff, sizeof(mc_filter));
new_mode = CMR2h_Normal;
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
- int filterbit = ether_crc_le(ETH_ALEN, mclist->dmi_addr) & 0x3f;
+ netdev_for_each_mc_addr(ha, dev) {
+ int filterbit = ether_crc_le(ETH_ALEN, ha->addr) & 0x3f;
mc_filter[filterbit >> 5] |= 1 << (filterbit & 31);
}
new_mode = CMR2h_Normal;
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 4da191b..7abb2c8 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -75,14 +75,19 @@
static int au1000_debug = 3;
#endif
+#define AU1000_DEF_MSG_ENABLE (NETIF_MSG_DRV | \
+ NETIF_MSG_PROBE | \
+ NETIF_MSG_LINK)
+
#define DRV_NAME "au1000_eth"
-#define DRV_VERSION "1.6"
+#define DRV_VERSION "1.7"
#define DRV_AUTHOR "Pete Popov <ppopov@embeddedalley.com>"
#define DRV_DESC "Au1xxx on-chip Ethernet driver"
MODULE_AUTHOR(DRV_AUTHOR);
MODULE_DESCRIPTION(DRV_DESC);
MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
/*
* Theory of operation
@@ -148,7 +153,7 @@
* specific irq-map
*/
-static void enable_mac(struct net_device *dev, int force_reset)
+static void au1000_enable_mac(struct net_device *dev, int force_reset)
{
unsigned long flags;
struct au1000_private *aup = netdev_priv(dev);
@@ -182,8 +187,7 @@
while (*mii_control_reg & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
- printk(KERN_ERR "%s: read_MII busy timeout!!\n",
- dev->name);
+ netdev_err(dev, "read_MII busy timeout!!\n");
return -1;
}
}
@@ -197,8 +201,7 @@
while (*mii_control_reg & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
- printk(KERN_ERR "%s: mdio_read busy timeout!!\n",
- dev->name);
+ netdev_err(dev, "mdio_read busy timeout!!\n");
return -1;
}
}
@@ -217,8 +220,7 @@
while (*mii_control_reg & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
- printk(KERN_ERR "%s: mdio_write busy timeout!!\n",
- dev->name);
+ netdev_err(dev, "mdio_write busy timeout!!\n");
return;
}
}
@@ -236,7 +238,7 @@
* _NOT_ hold (e.g. when PHY is accessed through other MAC's MII bus) */
struct net_device *const dev = bus->priv;
- enable_mac(dev, 0); /* make sure the MAC associated with this
+ au1000_enable_mac(dev, 0); /* make sure the MAC associated with this
* mii_bus is enabled */
return au1000_mdio_read(dev, phy_addr, regnum);
}
@@ -246,7 +248,7 @@
{
struct net_device *const dev = bus->priv;
- enable_mac(dev, 0); /* make sure the MAC associated with this
+ au1000_enable_mac(dev, 0); /* make sure the MAC associated with this
* mii_bus is enabled */
au1000_mdio_write(dev, phy_addr, regnum, value);
return 0;
@@ -256,28 +258,26 @@
{
struct net_device *const dev = bus->priv;
- enable_mac(dev, 0); /* make sure the MAC associated with this
+ au1000_enable_mac(dev, 0); /* make sure the MAC associated with this
* mii_bus is enabled */
return 0;
}
-static void hard_stop(struct net_device *dev)
+static void au1000_hard_stop(struct net_device *dev)
{
struct au1000_private *aup = netdev_priv(dev);
- if (au1000_debug > 4)
- printk(KERN_INFO "%s: hard stop\n", dev->name);
+ netif_dbg(aup, drv, dev, "hard stop\n");
aup->mac->control &= ~(MAC_RX_ENABLE | MAC_TX_ENABLE);
au_sync_delay(10);
}
-static void enable_rx_tx(struct net_device *dev)
+static void au1000_enable_rx_tx(struct net_device *dev)
{
struct au1000_private *aup = netdev_priv(dev);
- if (au1000_debug > 4)
- printk(KERN_INFO "%s: enable_rx_tx\n", dev->name);
+ netif_dbg(aup, hw, dev, "enable_rx_tx\n");
aup->mac->control |= (MAC_RX_ENABLE | MAC_TX_ENABLE);
au_sync_delay(10);
@@ -297,16 +297,15 @@
spin_lock_irqsave(&aup->lock, flags);
if (phydev->link && (aup->old_speed != phydev->speed)) {
- // speed changed
+ /* speed changed */
- switch(phydev->speed) {
+ switch (phydev->speed) {
case SPEED_10:
case SPEED_100:
break;
default:
- printk(KERN_WARNING
- "%s: Speed (%d) is not 10/100 ???\n",
- dev->name, phydev->speed);
+ netdev_warn(dev, "Speed (%d) is not 10/100 ???\n",
+ phydev->speed);
break;
}
@@ -316,10 +315,10 @@
}
if (phydev->link && (aup->old_duplex != phydev->duplex)) {
- // duplex mode changed
+ /* duplex mode changed */
/* switching duplex mode requires to disable rx and tx! */
- hard_stop(dev);
+ au1000_hard_stop(dev);
if (DUPLEX_FULL == phydev->duplex)
aup->mac->control = ((aup->mac->control
@@ -331,14 +330,14 @@
| MAC_DISABLE_RX_OWN);
au_sync_delay(1);
- enable_rx_tx(dev);
+ au1000_enable_rx_tx(dev);
aup->old_duplex = phydev->duplex;
status_change = 1;
}
- if(phydev->link != aup->old_link) {
- // link state changed
+ if (phydev->link != aup->old_link) {
+ /* link state changed */
if (!phydev->link) {
/* link went down */
@@ -354,15 +353,15 @@
if (status_change) {
if (phydev->link)
- printk(KERN_INFO "%s: link up (%d/%s)\n",
- dev->name, phydev->speed,
+ netdev_info(dev, "link up (%d/%s)\n",
+ phydev->speed,
DUPLEX_FULL == phydev->duplex ? "Full" : "Half");
else
- printk(KERN_INFO "%s: link down\n", dev->name);
+ netdev_info(dev, "link down\n");
}
}
-static int mii_probe (struct net_device *dev)
+static int au1000_mii_probe (struct net_device *dev)
{
struct au1000_private *const aup = netdev_priv(dev);
struct phy_device *phydev = NULL;
@@ -373,8 +372,7 @@
if (aup->phy_addr)
phydev = aup->mii_bus->phy_map[aup->phy_addr];
else
- printk (KERN_INFO DRV_NAME ":%s: using PHY-less setup\n",
- dev->name);
+ netdev_info(dev, "using PHY-less setup\n");
return 0;
} else {
int phy_addr;
@@ -391,7 +389,7 @@
/* try harder to find a PHY */
if (!phydev && (aup->mac_id == 1)) {
/* no PHY found, maybe we have a dual PHY? */
- printk (KERN_INFO DRV_NAME ": no PHY found on MAC1, "
+ dev_info(&dev->dev, ": no PHY found on MAC1, "
"let's see if it's attached to MAC0...\n");
/* find the first (lowest address) non-attached PHY on
@@ -417,7 +415,7 @@
}
if (!phydev) {
- printk (KERN_ERR DRV_NAME ":%s: no PHY found\n", dev->name);
+ netdev_err(dev, "no PHY found\n");
return -1;
}
@@ -428,7 +426,7 @@
0, PHY_INTERFACE_MODE_MII);
if (IS_ERR(phydev)) {
- printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+ netdev_err(dev, "Could not attach to PHY\n");
return PTR_ERR(phydev);
}
@@ -449,8 +447,8 @@
aup->old_duplex = -1;
aup->phy_dev = phydev;
- printk(KERN_INFO "%s: attached PHY driver [%s] "
- "(mii_bus:phy_addr=%s, irq=%d)\n", dev->name,
+ netdev_info(dev, "attached PHY driver [%s] "
+ "(mii_bus:phy_addr=%s, irq=%d)\n",
phydev->drv->name, dev_name(&phydev->dev), phydev->irq);
return 0;
@@ -462,7 +460,7 @@
* has the virtual and dma address of a buffer suitable for
* both, receive and transmit operations.
*/
-static db_dest_t *GetFreeDB(struct au1000_private *aup)
+static db_dest_t *au1000_GetFreeDB(struct au1000_private *aup)
{
db_dest_t *pDB;
pDB = aup->pDBfree;
@@ -473,7 +471,7 @@
return pDB;
}
-void ReleaseDB(struct au1000_private *aup, db_dest_t *pDB)
+void au1000_ReleaseDB(struct au1000_private *aup, db_dest_t *pDB)
{
db_dest_t *pDBfree = aup->pDBfree;
if (pDBfree)
@@ -481,12 +479,12 @@
aup->pDBfree = pDB;
}
-static void reset_mac_unlocked(struct net_device *dev)
+static void au1000_reset_mac_unlocked(struct net_device *dev)
{
struct au1000_private *const aup = netdev_priv(dev);
int i;
- hard_stop(dev);
+ au1000_hard_stop(dev);
*aup->enable = MAC_EN_CLOCK_ENABLE;
au_sync_delay(2);
@@ -507,18 +505,17 @@
}
-static void reset_mac(struct net_device *dev)
+static void au1000_reset_mac(struct net_device *dev)
{
struct au1000_private *const aup = netdev_priv(dev);
unsigned long flags;
- if (au1000_debug > 4)
- printk(KERN_INFO "%s: reset mac, aup %x\n",
- dev->name, (unsigned)aup);
+ netif_dbg(aup, hw, dev, "reset mac, aup %x\n",
+ (unsigned)aup);
spin_lock_irqsave(&aup->lock, flags);
- reset_mac_unlocked (dev);
+ au1000_reset_mac_unlocked (dev);
spin_unlock_irqrestore(&aup->lock, flags);
}
@@ -529,7 +526,7 @@
* these are not descriptors sitting in memory.
*/
static void
-setup_hw_rings(struct au1000_private *aup, u32 rx_base, u32 tx_base)
+au1000_setup_hw_rings(struct au1000_private *aup, u32 rx_base, u32 tx_base)
{
int i;
@@ -582,11 +579,25 @@
info->regdump_len = 0;
}
+static void au1000_set_msglevel(struct net_device *dev, u32 value)
+{
+ struct au1000_private *aup = netdev_priv(dev);
+ aup->msg_enable = value;
+}
+
+static u32 au1000_get_msglevel(struct net_device *dev)
+{
+ struct au1000_private *aup = netdev_priv(dev);
+ return aup->msg_enable;
+}
+
static const struct ethtool_ops au1000_ethtool_ops = {
.get_settings = au1000_get_settings,
.set_settings = au1000_set_settings,
.get_drvinfo = au1000_get_drvinfo,
.get_link = ethtool_op_get_link,
+ .get_msglevel = au1000_get_msglevel,
+ .set_msglevel = au1000_set_msglevel,
};
@@ -606,11 +617,10 @@
int i;
u32 control;
- if (au1000_debug > 4)
- printk("%s: au1000_init\n", dev->name);
+ netif_dbg(aup, hw, dev, "au1000_init\n");
/* bring the device out of reset */
- enable_mac(dev, 1);
+ au1000_enable_mac(dev, 1);
spin_lock_irqsave(&aup->lock, flags);
@@ -649,7 +659,7 @@
return 0;
}
-static inline void update_rx_stats(struct net_device *dev, u32 status)
+static inline void au1000_update_rx_stats(struct net_device *dev, u32 status)
{
struct net_device_stats *ps = &dev->stats;
@@ -667,8 +677,7 @@
ps->rx_crc_errors++;
if (status & RX_COLL)
ps->collisions++;
- }
- else
+ } else
ps->rx_bytes += status & RX_FRAME_LEN_MASK;
}
@@ -685,15 +694,14 @@
db_dest_t *pDB;
u32 frmlen;
- if (au1000_debug > 5)
- printk("%s: au1000_rx head %d\n", dev->name, aup->rx_head);
+ netif_dbg(aup, rx_status, dev, "au1000_rx head %d\n", aup->rx_head);
prxd = aup->rx_dma_ring[aup->rx_head];
buff_stat = prxd->buff_stat;
while (buff_stat & RX_T_DONE) {
status = prxd->status;
pDB = aup->rx_db_inuse[aup->rx_head];
- update_rx_stats(dev, status);
+ au1000_update_rx_stats(dev, status);
if (!(status & RX_ERROR)) {
/* good frame */
@@ -701,9 +709,7 @@
frmlen -= 4; /* Remove FCS */
skb = dev_alloc_skb(frmlen + 2);
if (skb == NULL) {
- printk(KERN_ERR
- "%s: Memory squeeze, dropping packet.\n",
- dev->name);
+ netdev_err(dev, "Memory squeeze, dropping packet.\n");
dev->stats.rx_dropped++;
continue;
}
@@ -713,8 +719,7 @@
skb_put(skb, frmlen);
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb); /* pass the packet to upper layers */
- }
- else {
+ } else {
if (au1000_debug > 4) {
if (status & RX_MISSED_FRAME)
printk("rx miss\n");
@@ -747,7 +752,7 @@
return 0;
}
-static void update_tx_stats(struct net_device *dev, u32 status)
+static void au1000_update_tx_stats(struct net_device *dev, u32 status)
{
struct au1000_private *aup = netdev_priv(dev);
struct net_device_stats *ps = &dev->stats;
@@ -760,8 +765,7 @@
ps->tx_errors++;
ps->tx_aborted_errors++;
}
- }
- else {
+ } else {
ps->tx_errors++;
ps->tx_aborted_errors++;
if (status & (TX_NO_CARRIER | TX_LOSS_CARRIER))
@@ -783,7 +787,7 @@
ptxd = aup->tx_dma_ring[aup->tx_tail];
while (ptxd->buff_stat & TX_T_DONE) {
- update_tx_stats(dev, ptxd->status);
+ au1000_update_tx_stats(dev, ptxd->status);
ptxd->buff_stat &= ~TX_T_DONE;
ptxd->len = 0;
au_sync();
@@ -817,18 +821,18 @@
int retval;
struct au1000_private *aup = netdev_priv(dev);
- if (au1000_debug > 4)
- printk("%s: open: dev=%p\n", dev->name, dev);
+ netif_dbg(aup, drv, dev, "open: dev=%p\n", dev);
- if ((retval = request_irq(dev->irq, au1000_interrupt, 0,
- dev->name, dev))) {
- printk(KERN_ERR "%s: unable to get IRQ %d\n",
- dev->name, dev->irq);
+ retval = request_irq(dev->irq, au1000_interrupt, 0,
+ dev->name, dev);
+ if (retval) {
+ netdev_err(dev, "unable to get IRQ %d\n", dev->irq);
return retval;
}
- if ((retval = au1000_init(dev))) {
- printk(KERN_ERR "%s: error in au1000_init\n", dev->name);
+ retval = au1000_init(dev);
+ if (retval) {
+ netdev_err(dev, "error in au1000_init\n");
free_irq(dev->irq, dev);
return retval;
}
@@ -841,8 +845,7 @@
netif_start_queue(dev);
- if (au1000_debug > 4)
- printk("%s: open: Initialization done.\n", dev->name);
+ netif_dbg(aup, drv, dev, "open: Initialization done.\n");
return 0;
}
@@ -852,15 +855,14 @@
unsigned long flags;
struct au1000_private *const aup = netdev_priv(dev);
- if (au1000_debug > 4)
- printk("%s: close: dev=%p\n", dev->name, dev);
+ netif_dbg(aup, drv, dev, "close: dev=%p\n", dev);
if (aup->phy_dev)
phy_stop(aup->phy_dev);
spin_lock_irqsave(&aup->lock, flags);
- reset_mac_unlocked (dev);
+ au1000_reset_mac_unlocked (dev);
/* stop the device */
netif_stop_queue(dev);
@@ -884,9 +886,8 @@
db_dest_t *pDB;
int i;
- if (au1000_debug > 5)
- printk("%s: tx: aup %x len=%d, data=%p, head %d\n",
- dev->name, (unsigned)aup, skb->len,
+ netif_dbg(aup, tx_queued, dev, "tx: aup %x len=%d, data=%p, head %d\n",
+ (unsigned)aup, skb->len,
skb->data, aup->tx_head);
ptxd = aup->tx_dma_ring[aup->tx_head];
@@ -896,9 +897,8 @@
netif_stop_queue(dev);
aup->tx_full = 1;
return NETDEV_TX_BUSY;
- }
- else if (buff_stat & TX_T_DONE) {
- update_tx_stats(dev, ptxd->status);
+ } else if (buff_stat & TX_T_DONE) {
+ au1000_update_tx_stats(dev, ptxd->status);
ptxd->len = 0;
}
@@ -910,12 +910,11 @@
pDB = aup->tx_db_inuse[aup->tx_head];
skb_copy_from_linear_data(skb, (void *)pDB->vaddr, skb->len);
if (skb->len < ETH_ZLEN) {
- for (i=skb->len; i<ETH_ZLEN; i++) {
+ for (i = skb->len; i < ETH_ZLEN; i++) {
((char *)pDB->vaddr)[i] = 0;
}
ptxd->len = ETH_ZLEN;
- }
- else
+ } else
ptxd->len = skb->len;
ps->tx_packets++;
@@ -935,8 +934,8 @@
*/
static void au1000_tx_timeout(struct net_device *dev)
{
- printk(KERN_ERR "%s: au1000_tx_timeout: dev=%p\n", dev->name, dev);
- reset_mac(dev);
+ netdev_err(dev, "au1000_tx_timeout: dev=%p\n", dev);
+ au1000_reset_mac(dev);
au1000_init(dev);
dev->trans_start = jiffies;
netif_wake_queue(dev);
@@ -946,8 +945,7 @@
{
struct au1000_private *aup = netdev_priv(dev);
- if (au1000_debug > 4)
- printk("%s: au1000_multicast_list: flags=%x\n", dev->name, dev->flags);
+ netif_dbg(aup, drv, dev, "au1000_multicast_list: flags=%x\n", dev->flags);
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
aup->mac->control |= MAC_PROMISCUOUS;
@@ -955,14 +953,14 @@
netdev_mc_count(dev) > MULTICAST_FILTER_LIMIT) {
aup->mac->control |= MAC_PASS_ALL_MULTI;
aup->mac->control &= ~MAC_PROMISCUOUS;
- printk(KERN_INFO "%s: Pass all multicast\n", dev->name);
+ netdev_info(dev, "Pass all multicast\n");
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
u32 mc_filter[2]; /* Multicast hash filter */
mc_filter[1] = mc_filter[0] = 0;
- netdev_for_each_mc_addr(mclist, dev)
- set_bit(ether_crc(ETH_ALEN, mclist->dmi_addr)>>26,
+ netdev_for_each_mc_addr(ha, dev)
+ set_bit(ether_crc(ETH_ALEN, ha->addr)>>26,
(long *)mc_filter);
aup->mac->multi_hash_high = mc_filter[1];
aup->mac->multi_hash_low = mc_filter[0];
@@ -975,9 +973,11 @@
{
struct au1000_private *aup = netdev_priv(dev);
- if (!netif_running(dev)) return -EINVAL;
+ if (!netif_running(dev))
+ return -EINVAL;
- if (!aup->phy_dev) return -EINVAL; // PHY not controllable
+ if (!aup->phy_dev)
+ return -EINVAL; /* PHY not controllable */
return phy_mii_ioctl(aup->phy_dev, if_mii(rq), cmd);
}
@@ -996,7 +996,7 @@
static int __devinit au1000_probe(struct platform_device *pdev)
{
- static unsigned version_printed = 0;
+ static unsigned version_printed;
struct au1000_private *aup = NULL;
struct au1000_eth_platform_data *pd;
struct net_device *dev = NULL;
@@ -1007,40 +1007,40 @@
base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!base) {
- printk(KERN_ERR DRV_NAME ": failed to retrieve base register\n");
+ dev_err(&pdev->dev, "failed to retrieve base register\n");
err = -ENODEV;
goto out;
}
macen = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!macen) {
- printk(KERN_ERR DRV_NAME ": failed to retrieve MAC Enable register\n");
+ dev_err(&pdev->dev, "failed to retrieve MAC Enable register\n");
err = -ENODEV;
goto out;
}
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- printk(KERN_ERR DRV_NAME ": failed to retrieve IRQ\n");
+ dev_err(&pdev->dev, "failed to retrieve IRQ\n");
err = -ENODEV;
goto out;
}
if (!request_mem_region(base->start, resource_size(base), pdev->name)) {
- printk(KERN_ERR DRV_NAME ": failed to request memory region for base registers\n");
+ dev_err(&pdev->dev, "failed to request memory region for base registers\n");
err = -ENXIO;
goto out;
}
if (!request_mem_region(macen->start, resource_size(macen), pdev->name)) {
- printk(KERN_ERR DRV_NAME ": failed to request memory region for MAC enable register\n");
+ dev_err(&pdev->dev, "failed to request memory region for MAC enable register\n");
err = -ENXIO;
goto err_request;
}
dev = alloc_etherdev(sizeof(struct au1000_private));
if (!dev) {
- printk(KERN_ERR "%s: alloc_etherdev failed\n", DRV_NAME);
+ dev_err(&pdev->dev, "alloc_etherdev failed\n");
err = -ENOMEM;
goto err_alloc;
}
@@ -1050,6 +1050,7 @@
aup = netdev_priv(dev);
spin_lock_init(&aup->lock);
+ aup->msg_enable = (au1000_debug < 4 ? AU1000_DEF_MSG_ENABLE : au1000_debug);
/* Allocate the data buffers */
/* Snooping works fine with eth on all au1xxx */
@@ -1057,7 +1058,7 @@
(NUM_TX_BUFFS + NUM_RX_BUFFS),
&aup->dma_addr, 0);
if (!aup->vaddr) {
- printk(KERN_ERR DRV_NAME ": failed to allocate data buffers\n");
+ dev_err(&pdev->dev, "failed to allocate data buffers\n");
err = -ENOMEM;
goto err_vaddr;
}
@@ -1065,7 +1066,7 @@
/* aup->mac is the base address of the MAC's registers */
aup->mac = (volatile mac_reg_t *)ioremap_nocache(base->start, resource_size(base));
if (!aup->mac) {
- printk(KERN_ERR DRV_NAME ": failed to ioremap MAC registers\n");
+ dev_err(&pdev->dev, "failed to ioremap MAC registers\n");
err = -ENXIO;
goto err_remap1;
}
@@ -1073,7 +1074,7 @@
/* Setup some variables for quick register address access */
aup->enable = (volatile u32 *)ioremap_nocache(macen->start, resource_size(macen));
if (!aup->enable) {
- printk(KERN_ERR DRV_NAME ": failed to ioremap MAC enable register\n");
+ dev_err(&pdev->dev, "failed to ioremap MAC enable register\n");
err = -ENXIO;
goto err_remap2;
}
@@ -1083,14 +1084,13 @@
if (prom_get_ethernet_addr(ethaddr) == 0)
memcpy(au1000_mac_addr, ethaddr, sizeof(au1000_mac_addr));
else {
- printk(KERN_INFO "%s: No MAC address found\n",
- dev->name);
+ netdev_info(dev, "No MAC address found\n");
/* Use the hard coded MAC addresses */
}
- setup_hw_rings(aup, MAC0_RX_DMA_ADDR, MAC0_TX_DMA_ADDR);
+ au1000_setup_hw_rings(aup, MAC0_RX_DMA_ADDR, MAC0_TX_DMA_ADDR);
} else if (pdev->id == 1)
- setup_hw_rings(aup, MAC1_RX_DMA_ADDR, MAC1_TX_DMA_ADDR);
+ au1000_setup_hw_rings(aup, MAC1_RX_DMA_ADDR, MAC1_TX_DMA_ADDR);
/*
* Assign to the Ethernet ports two consecutive MAC addresses
@@ -1104,7 +1104,7 @@
pd = pdev->dev.platform_data;
if (!pd) {
- printk(KERN_INFO DRV_NAME ": no platform_data passed, PHY search on MAC0\n");
+ dev_info(&pdev->dev, "no platform_data passed, PHY search on MAC0\n");
aup->phy1_search_mac0 = 1;
} else {
aup->phy_static_config = pd->phy_static_config;
@@ -1116,7 +1116,7 @@
}
if (aup->phy_busid && aup->phy_busid > 0) {
- printk(KERN_ERR DRV_NAME ": MAC0-associated PHY attached 2nd MACs MII"
+ dev_err(&pdev->dev, "MAC0-associated PHY attached 2nd MACs MII"
"bus not supported yet\n");
err = -ENODEV;
goto err_mdiobus_alloc;
@@ -1124,7 +1124,7 @@
aup->mii_bus = mdiobus_alloc();
if (aup->mii_bus == NULL) {
- printk(KERN_ERR DRV_NAME ": failed to allocate mdiobus structure\n");
+ dev_err(&pdev->dev, "failed to allocate mdiobus structure\n");
err = -ENOMEM;
goto err_mdiobus_alloc;
}
@@ -1139,7 +1139,7 @@
if (aup->mii_bus->irq == NULL)
goto err_out;
- for(i = 0; i < PHY_MAX_ADDR; ++i)
+ for (i = 0; i < PHY_MAX_ADDR; ++i)
aup->mii_bus->irq[i] = PHY_POLL;
/* if known, set corresponding PHY IRQs */
if (aup->phy_static_config)
@@ -1148,11 +1148,11 @@
err = mdiobus_register(aup->mii_bus);
if (err) {
- printk(KERN_ERR DRV_NAME " failed to register MDIO bus\n");
+ dev_err(&pdev->dev, "failed to register MDIO bus\n");
goto err_mdiobus_reg;
}
- if (mii_probe(dev) != 0)
+ if (au1000_mii_probe(dev) != 0)
goto err_out;
pDBfree = NULL;
@@ -1168,7 +1168,7 @@
aup->pDBfree = pDBfree;
for (i = 0; i < NUM_RX_DMA; i++) {
- pDB = GetFreeDB(aup);
+ pDB = au1000_GetFreeDB(aup);
if (!pDB) {
goto err_out;
}
@@ -1176,7 +1176,7 @@
aup->rx_db_inuse[i] = pDB;
}
for (i = 0; i < NUM_TX_DMA; i++) {
- pDB = GetFreeDB(aup);
+ pDB = au1000_GetFreeDB(aup);
if (!pDB) {
goto err_out;
}
@@ -1195,17 +1195,16 @@
* The boot code uses the ethernet controller, so reset it to start
* fresh. au1000_init() expects that the device is in reset state.
*/
- reset_mac(dev);
+ au1000_reset_mac(dev);
err = register_netdev(dev);
if (err) {
- printk(KERN_ERR DRV_NAME "%s: Cannot register net device, aborting.\n",
- dev->name);
+ netdev_err(dev, "Cannot register net device, aborting.\n");
goto err_out;
}
- printk("%s: Au1xx0 Ethernet found at 0x%lx, irq %d\n",
- dev->name, (unsigned long)base->start, irq);
+ netdev_info(dev, "Au1xx0 Ethernet found at 0x%lx, irq %d\n",
+ (unsigned long)base->start, irq);
if (version_printed++ == 0)
printk("%s version %s %s\n", DRV_NAME, DRV_VERSION, DRV_AUTHOR);
@@ -1217,15 +1216,15 @@
/* here we should have a valid dev plus aup-> register addresses
* so we can reset the mac properly.*/
- reset_mac(dev);
+ au1000_reset_mac(dev);
for (i = 0; i < NUM_RX_DMA; i++) {
if (aup->rx_db_inuse[i])
- ReleaseDB(aup, aup->rx_db_inuse[i]);
+ au1000_ReleaseDB(aup, aup->rx_db_inuse[i]);
}
for (i = 0; i < NUM_TX_DMA; i++) {
if (aup->tx_db_inuse[i])
- ReleaseDB(aup, aup->tx_db_inuse[i]);
+ au1000_ReleaseDB(aup, aup->tx_db_inuse[i]);
}
err_mdiobus_reg:
mdiobus_free(aup->mii_bus);
@@ -1261,11 +1260,11 @@
for (i = 0; i < NUM_RX_DMA; i++)
if (aup->rx_db_inuse[i])
- ReleaseDB(aup, aup->rx_db_inuse[i]);
+ au1000_ReleaseDB(aup, aup->rx_db_inuse[i]);
for (i = 0; i < NUM_TX_DMA; i++)
if (aup->tx_db_inuse[i])
- ReleaseDB(aup, aup->tx_db_inuse[i]);
+ au1000_ReleaseDB(aup, aup->tx_db_inuse[i]);
dma_free_noncoherent(NULL, MAX_BUF_SIZE *
(NUM_TX_BUFFS + NUM_RX_BUFFS),
diff --git a/drivers/net/au1000_eth.h b/drivers/net/au1000_eth.h
index f9d29a2..d06ec00 100644
--- a/drivers/net/au1000_eth.h
+++ b/drivers/net/au1000_eth.h
@@ -35,7 +35,7 @@
#define NUM_TX_BUFFS 4
#define MAX_BUF_SIZE 2048
-#define ETH_TX_TIMEOUT HZ/4
+#define ETH_TX_TIMEOUT (HZ/4)
#define MAC_MIN_PKT_SIZE 64
#define MULTICAST_FILTER_LIMIT 64
@@ -125,4 +125,6 @@
dma_addr_t dma_addr; /* dma address of rx/tx buffers */
spinlock_t lock; /* Serialise access to device */
+
+ u32 msg_enable;
};
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 69d9f3d..4582721 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1681,15 +1681,15 @@
static int __b44_load_mcast(struct b44 *bp, struct net_device *dev)
{
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int i, num_ents;
num_ents = min_t(int, netdev_mc_count(dev), B44_MCAST_TABLE_SIZE);
i = 0;
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if (i == num_ents)
break;
- __b44_cam_write(bp, mclist->dmi_addr, i++ + 1);
+ __b44_cam_write(bp, ha->addr, i++ + 1);
}
return i+1;
}
diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c
index 17460ab..9a8bdea 100644
--- a/drivers/net/bcm63xx_enet.c
+++ b/drivers/net/bcm63xx_enet.c
@@ -341,11 +341,9 @@
}
skb_put(skb, len);
- skb->dev = dev;
skb->protocol = eth_type_trans(skb, dev);
priv->stats.rx_packets++;
priv->stats.rx_bytes += len;
- dev->last_rx = jiffies;
netif_receive_skb(skb);
} while (--budget > 0);
@@ -605,7 +603,7 @@
static void bcm_enet_set_multicast_list(struct net_device *dev)
{
struct bcm_enet_priv *priv;
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
u32 val;
int i;
@@ -633,14 +631,14 @@
}
i = 0;
- netdev_for_each_mc_addr(mc_list, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
u8 *dmi_addr;
u32 tmp;
if (i == 3)
break;
/* update perfect match registers */
- dmi_addr = mc_list->dmi_addr;
+ dmi_addr = ha->addr;
tmp = (dmi_addr[2] << 24) | (dmi_addr[3] << 16) |
(dmi_addr[4] << 8) | dmi_addr[5];
enet_writel(priv, tmp, ENET_PML_REG(i + 1));
@@ -960,7 +958,9 @@
/* all set, enable mac and interrupts, start dma engine and
* kick rx dma channel */
wmb();
- enet_writel(priv, ENET_CTL_ENABLE_MASK, ENET_CTL_REG);
+ val = enet_readl(priv, ENET_CTL_REG);
+ val |= ENET_CTL_ENABLE_MASK;
+ enet_writel(priv, val, ENET_CTL_REG);
enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG);
enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
ENETDMA_CHANCFG_REG(priv->rx_chan));
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 56387b1..373c1a5 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -84,6 +84,8 @@
#define FW_VER_LEN 32
+#define BE_MAX_VF 32
+
struct be_dma_mem {
void *va;
dma_addr_t dma;
@@ -207,7 +209,7 @@
/* Struct to remember the pages posted for rx frags */
struct be_rx_page_info {
struct page *page;
- dma_addr_t bus;
+ DEFINE_DMA_UNMAP_ADDR(bus);
u16 page_offset;
bool last_page_user;
};
@@ -281,8 +283,15 @@
u8 port_type;
u8 transceiver;
u8 generation; /* BladeEngine ASIC generation */
+
+ bool sriov_enabled;
+ u32 vf_if_handle[BE_MAX_VF];
+ u32 vf_pmac_id[BE_MAX_VF];
+ u8 base_eq_id;
};
+#define be_physfn(adapter) (!adapter->pdev->is_virtfn)
+
/* BladeEngine Generation numbers */
#define BE_GEN2 2
#define BE_GEN3 3
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index d0ef4ac..e79bf8b 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -843,7 +843,8 @@
* Uses mbox
*/
int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
- u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id)
+ u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id,
+ u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_if_create *req;
@@ -860,6 +861,7 @@
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req));
+ req->hdr.domain = domain;
req->capability_flags = cpu_to_le32(cap_flags);
req->enable_flags = cpu_to_le32(en_flags);
req->pmac_invalid = pmac_invalid;
@@ -1111,6 +1113,10 @@
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_PROMISCUOUS, sizeof(*req));
+ /* In FW versions X.102.149/X.101.487 and later,
+ * the port setting associated only with the
+ * issuing pci function will take effect
+ */
if (port_num)
req->port1_promiscuous = en;
else
@@ -1157,13 +1163,13 @@
req->interface_id = if_id;
if (netdev) {
int i;
- struct dev_mc_list *mc;
+ struct netdev_hw_addr *ha;
req->num_mac = cpu_to_le16(netdev_mc_count(netdev));
i = 0;
- netdev_for_each_mc_addr(mc, netdev)
- memcpy(req->mac[i].byte, mc->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(req->mac[i].byte, ha->addr, ETH_ALEN);
} else {
req->promiscuous = 1;
}
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index cce61f9..763dc19 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -878,7 +878,7 @@
extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id);
extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags,
u32 en_flags, u8 *mac, bool pmac_invalid,
- u32 *if_handle, u32 *pmac_id);
+ u32 *if_handle, u32 *pmac_id, u32 domain);
extern int be_cmd_if_destroy(struct be_adapter *adapter, u32 if_handle);
extern int be_cmd_eq_create(struct be_adapter *adapter,
struct be_queue_info *eq, int eq_delay);
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 51e1065..d488d52 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -496,7 +496,7 @@
ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
&ddrdma_cmd.dma);
if (!ddrdma_cmd.va) {
- dev_err(&adapter->pdev->dev, "Memory allocation failure \n");
+ dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
return -ENOMEM;
}
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h
index 2d4a4b8..063026d 100644
--- a/drivers/net/benet/be_hw.h
+++ b/drivers/net/benet/be_hw.h
@@ -99,6 +99,9 @@
/* Number of entries posted */
#define DB_MCCQ_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */
+/********** SRIOV VF PCICFG OFFSET ********/
+#define SRIOV_VF_PCICFG_OFFSET (4096)
+
/* Flashrom related descriptors */
#define IMAGE_TYPE_FIRMWARE 160
#define IMAGE_TYPE_BOOTCODE 224
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index ec6ace8..fa10f13 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -26,8 +26,11 @@
MODULE_LICENSE("GPL");
static unsigned int rx_frag_size = 2048;
+static unsigned int num_vfs;
module_param(rx_frag_size, uint, S_IRUGO);
+module_param(num_vfs, uint, S_IRUGO);
MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data.");
+MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize");
static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
@@ -138,12 +141,19 @@
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ /* MAC addr configuration will be done in hardware for VFs
+ * by their corresponding PFs. Just copy to netdev addr here
+ */
+ if (!be_physfn(adapter))
+ goto netdev_addr;
+
status = be_cmd_pmac_del(adapter, adapter->if_handle, adapter->pmac_id);
if (status)
return status;
status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data,
adapter->if_handle, &adapter->pmac_id);
+netdev_addr:
if (!status)
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
@@ -386,26 +396,48 @@
AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len);
}
+static void unmap_tx_frag(struct pci_dev *pdev, struct be_eth_wrb *wrb,
+ bool unmap_single)
+{
+ dma_addr_t dma;
+
+ be_dws_le_to_cpu(wrb, sizeof(*wrb));
+
+ dma = (u64)wrb->frag_pa_hi << 32 | (u64)wrb->frag_pa_lo;
+ if (wrb->frag_len) {
+ if (unmap_single)
+ pci_unmap_single(pdev, dma, wrb->frag_len,
+ PCI_DMA_TODEVICE);
+ else
+ pci_unmap_page(pdev, dma, wrb->frag_len,
+ PCI_DMA_TODEVICE);
+ }
+}
static int make_tx_wrbs(struct be_adapter *adapter,
struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb)
{
- u64 busaddr;
- u32 i, copied = 0;
+ dma_addr_t busaddr;
+ int i, copied = 0;
struct pci_dev *pdev = adapter->pdev;
struct sk_buff *first_skb = skb;
struct be_queue_info *txq = &adapter->tx_obj.q;
struct be_eth_wrb *wrb;
struct be_eth_hdr_wrb *hdr;
+ bool map_single = false;
+ u16 map_head;
hdr = queue_head_node(txq);
- atomic_add(wrb_cnt, &txq->used);
queue_head_inc(txq);
+ map_head = txq->head;
if (skb->len > skb->data_len) {
- int len = skb->len - skb->data_len;
+ int len = skb_headlen(skb);
busaddr = pci_map_single(pdev, skb->data, len,
PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(pdev, busaddr))
+ goto dma_err;
+ map_single = true;
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, len);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
@@ -419,6 +451,8 @@
busaddr = pci_map_page(pdev, frag->page,
frag->page_offset,
frag->size, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(pdev, busaddr))
+ goto dma_err;
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, frag->size);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
@@ -438,6 +472,16 @@
be_dws_cpu_to_le(hdr, sizeof(*hdr));
return copied;
+dma_err:
+ txq->head = map_head;
+ while (copied) {
+ wrb = queue_head_node(txq);
+ unmap_tx_frag(pdev, wrb, map_single);
+ map_single = false;
+ copied -= wrb->frag_len;
+ queue_head_inc(txq);
+ }
+ return 0;
}
static netdev_tx_t be_xmit(struct sk_buff *skb,
@@ -462,6 +506,7 @@
* *BEFORE* ringing the tx doorbell, so that we serialze the
* tx compls of the current transmit which'll wake up the queue
*/
+ atomic_add(wrb_cnt, &txq->used);
if ((BE_MAX_TX_FRAG_COUNT + atomic_read(&txq->used)) >=
txq->len) {
netif_stop_queue(netdev);
@@ -541,6 +586,9 @@
{
struct be_adapter *adapter = netdev_priv(netdev);
+ if (!be_physfn(adapter))
+ return;
+
adapter->vlan_tag[vid] = 1;
adapter->vlans_added++;
if (adapter->vlans_added <= (adapter->max_vlans + 1))
@@ -551,6 +599,9 @@
{
struct be_adapter *adapter = netdev_priv(netdev);
+ if (!be_physfn(adapter))
+ return;
+
adapter->vlan_tag[vid] = 0;
vlan_group_set_device(adapter->vlan_grp, vid, NULL);
adapter->vlans_added--;
@@ -588,6 +639,28 @@
return;
}
+static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ int status;
+
+ if (!adapter->sriov_enabled)
+ return -EPERM;
+
+ if (!is_valid_ether_addr(mac) || (vf >= num_vfs))
+ return -EINVAL;
+
+ status = be_cmd_pmac_del(adapter, adapter->vf_if_handle[vf],
+ adapter->vf_pmac_id[vf]);
+
+ status = be_cmd_pmac_add(adapter, mac, adapter->vf_if_handle[vf],
+ &adapter->vf_pmac_id[vf]);
+ if (!status)
+ dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed\n",
+ mac, vf);
+ return status;
+}
+
static void be_rx_rate_update(struct be_adapter *adapter)
{
struct be_drvr_stats *stats = drvr_stats(adapter);
@@ -647,7 +720,7 @@
BUG_ON(!rx_page_info->page);
if (rx_page_info->last_page_user) {
- pci_unmap_page(adapter->pdev, pci_unmap_addr(rx_page_info, bus),
+ pci_unmap_page(adapter->pdev, dma_unmap_addr(rx_page_info, bus),
adapter->big_page_size, PCI_DMA_FROMDEVICE);
rx_page_info->last_page_user = false;
}
@@ -791,7 +864,6 @@
skb->truesize = skb->len + sizeof(struct sk_buff);
skb->protocol = eth_type_trans(skb, adapter->netdev);
- skb->dev = adapter->netdev;
vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp);
@@ -959,7 +1031,7 @@
}
page_offset = page_info->page_offset;
page_info->page = pagep;
- pci_unmap_addr_set(page_info, bus, page_dmaaddr);
+ dma_unmap_addr_set(page_info, bus, page_dmaaddr);
frag_dmaaddr = page_dmaaddr + page_info->page_offset;
rxd = queue_head_node(rxq);
@@ -1012,35 +1084,26 @@
struct be_eth_wrb *wrb;
struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
struct sk_buff *sent_skb;
- u64 busaddr;
- u16 cur_index, num_wrbs = 0;
+ u16 cur_index, num_wrbs = 1; /* account for hdr wrb */
+ bool unmap_skb_hdr = true;
- cur_index = txq->tail;
- sent_skb = sent_skbs[cur_index];
+ sent_skb = sent_skbs[txq->tail];
BUG_ON(!sent_skb);
- sent_skbs[cur_index] = NULL;
- wrb = queue_tail_node(txq);
- be_dws_le_to_cpu(wrb, sizeof(*wrb));
- busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo;
- if (busaddr != 0) {
- pci_unmap_single(adapter->pdev, busaddr,
- wrb->frag_len, PCI_DMA_TODEVICE);
- }
- num_wrbs++;
+ sent_skbs[txq->tail] = NULL;
+
+ /* skip header wrb */
queue_tail_inc(txq);
- while (cur_index != last_index) {
+ do {
cur_index = txq->tail;
wrb = queue_tail_node(txq);
- be_dws_le_to_cpu(wrb, sizeof(*wrb));
- busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo;
- if (busaddr != 0) {
- pci_unmap_page(adapter->pdev, busaddr,
- wrb->frag_len, PCI_DMA_TODEVICE);
- }
+ unmap_tx_frag(adapter->pdev, wrb, (unmap_skb_hdr &&
+ skb_headlen(sent_skb)));
+ unmap_skb_hdr = false;
+
num_wrbs++;
queue_tail_inc(txq);
- }
+ } while (cur_index != last_index);
atomic_sub(num_wrbs, &txq->used);
@@ -1255,6 +1318,8 @@
/* Ask BE to create Tx Event queue */
if (be_cmd_eq_create(adapter, eq, adapter->tx_eq.cur_eqd))
goto tx_eq_free;
+ adapter->base_eq_id = adapter->tx_eq.q.id;
+
/* Alloc TX eth compl queue */
cq = &adapter->tx_obj.cq;
if (be_queue_alloc(adapter, cq, TX_CQ_LEN,
@@ -1382,7 +1447,7 @@
/* There are 8 evt ids per func. Retruns the evt id's bit number */
static inline int be_evt_bit_get(struct be_adapter *adapter, u32 eq_id)
{
- return eq_id % 8;
+ return eq_id - adapter->base_eq_id;
}
static irqreturn_t be_intx(int irq, void *dev)
@@ -1560,6 +1625,28 @@
return;
}
+static void be_sriov_enable(struct be_adapter *adapter)
+{
+#ifdef CONFIG_PCI_IOV
+ int status;
+ if (be_physfn(adapter) && num_vfs) {
+ status = pci_enable_sriov(adapter->pdev, num_vfs);
+ adapter->sriov_enabled = status ? false : true;
+ }
+#endif
+ return;
+}
+
+static void be_sriov_disable(struct be_adapter *adapter)
+{
+#ifdef CONFIG_PCI_IOV
+ if (adapter->sriov_enabled) {
+ pci_disable_sriov(adapter->pdev);
+ adapter->sriov_enabled = false;
+ }
+#endif
+}
+
static inline int be_msix_vec_get(struct be_adapter *adapter, u32 eq_id)
{
return adapter->msix_entries[
@@ -1617,6 +1704,9 @@
status = be_msix_register(adapter);
if (status == 0)
goto done;
+ /* INTx is not supported for VF */
+ if (!be_physfn(adapter))
+ return status;
}
/* INTx */
@@ -1690,14 +1780,17 @@
goto ret_sts;
be_link_status_update(adapter, link_up);
- status = be_vid_config(adapter);
+ if (be_physfn(adapter))
+ status = be_vid_config(adapter);
if (status)
goto ret_sts;
- status = be_cmd_set_flow_control(adapter,
- adapter->tx_fc, adapter->rx_fc);
- if (status)
- goto ret_sts;
+ if (be_physfn(adapter)) {
+ status = be_cmd_set_flow_control(adapter,
+ adapter->tx_fc, adapter->rx_fc);
+ if (status)
+ goto ret_sts;
+ }
schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
ret_sts:
@@ -1723,7 +1816,7 @@
PCICFG_PM_CONTROL_OFFSET, PCICFG_PM_CONTROL_MASK);
if (status) {
dev_err(&adapter->pdev->dev,
- "Could not enable Wake-on-lan \n");
+ "Could not enable Wake-on-lan\n");
pci_free_consistent(adapter->pdev, cmd.size, cmd.va,
cmd.dma);
return status;
@@ -1745,22 +1838,48 @@
static int be_setup(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- u32 cap_flags, en_flags;
+ u32 cap_flags, en_flags, vf = 0;
int status;
+ u8 mac[ETH_ALEN];
- cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MCAST_PROMISCUOUS |
- BE_IF_FLAGS_PROMISCUOUS |
- BE_IF_FLAGS_PASS_L3L4_ERRORS;
- en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_PASS_L3L4_ERRORS;
+ cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST;
+
+ if (be_physfn(adapter)) {
+ cap_flags |= BE_IF_FLAGS_MCAST_PROMISCUOUS |
+ BE_IF_FLAGS_PROMISCUOUS |
+ BE_IF_FLAGS_PASS_L3L4_ERRORS;
+ en_flags |= BE_IF_FLAGS_PASS_L3L4_ERRORS;
+ }
status = be_cmd_if_create(adapter, cap_flags, en_flags,
netdev->dev_addr, false/* pmac_invalid */,
- &adapter->if_handle, &adapter->pmac_id);
+ &adapter->if_handle, &adapter->pmac_id, 0);
if (status != 0)
goto do_none;
+ if (be_physfn(adapter)) {
+ while (vf < num_vfs) {
+ cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED
+ | BE_IF_FLAGS_BROADCAST;
+ status = be_cmd_if_create(adapter, cap_flags, en_flags,
+ mac, true, &adapter->vf_if_handle[vf],
+ NULL, vf+1);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Interface Create failed for VF %d\n", vf);
+ goto if_destroy;
+ }
+ vf++;
+ } while (vf < num_vfs);
+ } else if (!be_physfn(adapter)) {
+ status = be_cmd_mac_addr_query(adapter, mac,
+ MAC_ADDRESS_TYPE_NETWORK, false, adapter->if_handle);
+ if (!status) {
+ memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+ memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+ }
+ }
+
status = be_tx_queues_create(adapter);
if (status != 0)
goto if_destroy;
@@ -1782,6 +1901,9 @@
tx_qs_destroy:
be_tx_queues_destroy(adapter);
if_destroy:
+ for (vf = 0; vf < num_vfs; vf++)
+ if (adapter->vf_if_handle[vf])
+ be_cmd_if_destroy(adapter, adapter->vf_if_handle[vf]);
be_cmd_if_destroy(adapter, adapter->if_handle);
do_none:
return status;
@@ -2061,6 +2183,7 @@
.ndo_vlan_rx_register = be_vlan_register,
.ndo_vlan_rx_add_vid = be_vlan_add_vid,
.ndo_vlan_rx_kill_vid = be_vlan_rem_vid,
+ .ndo_set_vf_mac = be_set_vf_mac
};
static void be_netdev_init(struct net_device *netdev)
@@ -2102,37 +2225,48 @@
iounmap(adapter->csr);
if (adapter->db)
iounmap(adapter->db);
- if (adapter->pcicfg)
+ if (adapter->pcicfg && be_physfn(adapter))
iounmap(adapter->pcicfg);
}
static int be_map_pci_bars(struct be_adapter *adapter)
{
u8 __iomem *addr;
- int pcicfg_reg;
+ int pcicfg_reg, db_reg;
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
- pci_resource_len(adapter->pdev, 2));
- if (addr == NULL)
- return -ENOMEM;
- adapter->csr = addr;
+ if (be_physfn(adapter)) {
+ addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
+ pci_resource_len(adapter->pdev, 2));
+ if (addr == NULL)
+ return -ENOMEM;
+ adapter->csr = addr;
+ }
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, 4),
- 128 * 1024);
+ if (adapter->generation == BE_GEN2) {
+ pcicfg_reg = 1;
+ db_reg = 4;
+ } else {
+ pcicfg_reg = 0;
+ if (be_physfn(adapter))
+ db_reg = 4;
+ else
+ db_reg = 0;
+ }
+ addr = ioremap_nocache(pci_resource_start(adapter->pdev, db_reg),
+ pci_resource_len(adapter->pdev, db_reg));
if (addr == NULL)
goto pci_map_err;
adapter->db = addr;
- if (adapter->generation == BE_GEN2)
- pcicfg_reg = 1;
- else
- pcicfg_reg = 0;
-
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg),
- pci_resource_len(adapter->pdev, pcicfg_reg));
- if (addr == NULL)
- goto pci_map_err;
- adapter->pcicfg = addr;
+ if (be_physfn(adapter)) {
+ addr = ioremap_nocache(
+ pci_resource_start(adapter->pdev, pcicfg_reg),
+ pci_resource_len(adapter->pdev, pcicfg_reg));
+ if (addr == NULL)
+ goto pci_map_err;
+ adapter->pcicfg = addr;
+ } else
+ adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
return 0;
pci_map_err:
@@ -2246,6 +2380,8 @@
be_ctrl_cleanup(adapter);
+ be_sriov_disable(adapter);
+
be_msix_disable(adapter);
pci_set_drvdata(pdev, NULL);
@@ -2270,16 +2406,20 @@
return status;
memset(mac, 0, ETH_ALEN);
- status = be_cmd_mac_addr_query(adapter, mac,
+
+ if (be_physfn(adapter)) {
+ status = be_cmd_mac_addr_query(adapter, mac,
MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0);
- if (status)
- return status;
- if (!is_valid_ether_addr(mac))
- return -EADDRNOTAVAIL;
+ if (status)
+ return status;
- memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
- memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+ if (!is_valid_ether_addr(mac))
+ return -EADDRNOTAVAIL;
+
+ memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+ memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+ }
if (adapter->cap & 0x400)
adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/4;
@@ -2296,6 +2436,7 @@
struct be_adapter *adapter;
struct net_device *netdev;
+
status = pci_enable_device(pdev);
if (status)
goto do_none;
@@ -2344,24 +2485,28 @@
}
}
+ be_sriov_enable(adapter);
+
status = be_ctrl_init(adapter);
if (status)
goto free_netdev;
/* sync up with fw's ready state */
- status = be_cmd_POST(adapter);
- if (status)
- goto ctrl_clean;
+ if (be_physfn(adapter)) {
+ status = be_cmd_POST(adapter);
+ if (status)
+ goto ctrl_clean;
+
+ status = be_cmd_reset_function(adapter);
+ if (status)
+ goto ctrl_clean;
+ }
/* tell fw we're ready to fire cmds */
status = be_cmd_fw_init(adapter);
if (status)
goto ctrl_clean;
- status = be_cmd_reset_function(adapter);
- if (status)
- goto ctrl_clean;
-
status = be_stats_init(adapter);
if (status)
goto ctrl_clean;
@@ -2391,6 +2536,7 @@
be_ctrl_cleanup(adapter);
free_netdev:
be_msix_disable(adapter);
+ be_sriov_disable(adapter);
free_netdev(adapter->netdev);
pci_set_drvdata(pdev, NULL);
rel_reg:
@@ -2587,6 +2733,13 @@
rx_frag_size = 2048;
}
+ if (num_vfs > 32) {
+ printk(KERN_WARNING DRV_NAME
+ " : Module param num_vfs must not be greater than 32."
+ "Using 32\n");
+ num_vfs = 32;
+ }
+
return pci_register_driver(&be_driver);
}
module_init(be_init_module);
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 587f93c..c488cea 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -812,14 +812,14 @@
static void bfin_mac_multicast_hash(struct net_device *dev)
{
u32 emac_hashhi, emac_hashlo;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *addrs;
u32 crc;
emac_hashhi = emac_hashlo = 0;
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
/* skip non-multicast addresses */
if (!(*addrs & 1))
diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c
index 598b007..44ceecf 100644
--- a/drivers/net/bmac.c
+++ b/drivers/net/bmac.c
@@ -972,7 +972,7 @@
*/
static void bmac_set_multicast(struct net_device *dev)
{
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
struct bmac_data *bp = netdev_priv(dev);
int num_addrs = netdev_mc_count(dev);
unsigned short rx_cfg;
@@ -1001,8 +1001,8 @@
rx_cfg = bmac_rx_on(dev, 0, 0);
XXDEBUG(("bmac: multi disabled, rx_cfg=%#08x\n", rx_cfg));
} else {
- netdev_for_each_mc_addr(dmi, dev)
- bmac_addhash(bp, dmi->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ bmac_addhash(bp, ha->addr);
bmac_update_hash_table_mask(dev, bp);
rx_cfg = bmac_rx_on(dev, 1, 0);
XXDEBUG(("bmac: multi enabled, rx_cfg=%#08x\n", rx_cfg));
@@ -1016,7 +1016,7 @@
static void bmac_set_multicast(struct net_device *dev)
{
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *addrs;
int i;
unsigned short rx_cfg;
@@ -1040,8 +1040,8 @@
for(i = 0; i < 4; i++) hash_table[i] = 0;
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
if(!(*addrs & 1))
continue;
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index a257bab..53326fe 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -2670,7 +2670,7 @@
}
rx_pg->page = page;
- pci_unmap_addr_set(rx_pg, mapping, mapping);
+ dma_unmap_addr_set(rx_pg, mapping, mapping);
rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
return 0;
@@ -2685,7 +2685,7 @@
if (!page)
return;
- pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping), PAGE_SIZE,
+ pci_unmap_page(bp->pdev, dma_unmap_addr(rx_pg, mapping), PAGE_SIZE,
PCI_DMA_FROMDEVICE);
__free_page(page);
@@ -2717,7 +2717,7 @@
}
rx_buf->skb = skb;
- pci_unmap_addr_set(rx_buf, mapping, mapping);
+ dma_unmap_addr_set(rx_buf, mapping, mapping);
rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
@@ -2816,7 +2816,7 @@
}
}
- pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
+ pci_unmap_single(bp->pdev, dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb), PCI_DMA_TODEVICE);
tx_buf->skb = NULL;
@@ -2826,7 +2826,7 @@
sw_cons = NEXT_TX_BD(sw_cons);
pci_unmap_page(bp->pdev,
- pci_unmap_addr(
+ dma_unmap_addr(
&txr->tx_buf_ring[TX_RING_IDX(sw_cons)],
mapping),
skb_shinfo(skb)->frags[i].size,
@@ -2908,8 +2908,8 @@
if (prod != cons) {
prod_rx_pg->page = cons_rx_pg->page;
cons_rx_pg->page = NULL;
- pci_unmap_addr_set(prod_rx_pg, mapping,
- pci_unmap_addr(cons_rx_pg, mapping));
+ dma_unmap_addr_set(prod_rx_pg, mapping,
+ dma_unmap_addr(cons_rx_pg, mapping));
prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
@@ -2933,7 +2933,7 @@
prod_rx_buf = &rxr->rx_buf_ring[prod];
pci_dma_sync_single_for_device(bp->pdev,
- pci_unmap_addr(cons_rx_buf, mapping),
+ dma_unmap_addr(cons_rx_buf, mapping),
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
rxr->rx_prod_bseq += bp->rx_buf_use_size;
@@ -2943,8 +2943,8 @@
if (cons == prod)
return;
- pci_unmap_addr_set(prod_rx_buf, mapping,
- pci_unmap_addr(cons_rx_buf, mapping));
+ dma_unmap_addr_set(prod_rx_buf, mapping,
+ dma_unmap_addr(cons_rx_buf, mapping));
cons_bd = &rxr->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)];
prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
@@ -3017,7 +3017,7 @@
/* Don't unmap yet. If we're unable to allocate a new
* page, we need to recycle the page and the DMA addr.
*/
- mapping_old = pci_unmap_addr(rx_pg, mapping);
+ mapping_old = dma_unmap_addr(rx_pg, mapping);
if (i == pages - 1)
frag_len -= 4;
@@ -3098,7 +3098,7 @@
rx_buf->skb = NULL;
- dma_addr = pci_unmap_addr(rx_buf, mapping);
+ dma_addr = dma_unmap_addr(rx_buf, mapping);
pci_dma_sync_single_for_cpu(bp->pdev, dma_addr,
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH,
@@ -3546,7 +3546,6 @@
}
else {
/* Accept one or more multicast(s). */
- struct dev_mc_list *mclist;
u32 mc_filter[NUM_MC_HASH_REGISTERS];
u32 regidx;
u32 bit;
@@ -3554,8 +3553,8 @@
memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS);
- netdev_for_each_mc_addr(mclist, dev) {
- crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc_le(ETH_ALEN, ha->addr);
bit = crc & 0xff;
regidx = (bit & 0xe0) >> 5;
bit &= 0x1f;
@@ -5312,7 +5311,7 @@
}
pci_unmap_single(bp->pdev,
- pci_unmap_addr(tx_buf, mapping),
+ dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
@@ -5323,7 +5322,7 @@
for (k = 0; k < last; k++, j++) {
tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)];
pci_unmap_page(bp->pdev,
- pci_unmap_addr(tx_buf, mapping),
+ dma_unmap_addr(tx_buf, mapping),
skb_shinfo(skb)->frags[k].size,
PCI_DMA_TODEVICE);
}
@@ -5353,7 +5352,7 @@
continue;
pci_unmap_single(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
+ dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_use_size,
PCI_DMA_FROMDEVICE);
@@ -5763,7 +5762,7 @@
skb_reserve(rx_skb, BNX2_RX_OFFSET);
pci_dma_sync_single_for_cpu(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
+ dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_size, PCI_DMA_FROMDEVICE);
if (rx_hdr->l2_fhdr_status &
@@ -6423,7 +6422,7 @@
tx_buf = &txr->tx_buf_ring[ring_prod];
tx_buf->skb = skb;
- pci_unmap_addr_set(tx_buf, mapping, mapping);
+ dma_unmap_addr_set(tx_buf, mapping, mapping);
txbd = &txr->tx_desc_ring[ring_prod];
@@ -6448,7 +6447,7 @@
len, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(bp->pdev, mapping))
goto dma_error;
- pci_unmap_addr_set(&txr->tx_buf_ring[ring_prod], mapping,
+ dma_unmap_addr_set(&txr->tx_buf_ring[ring_prod], mapping,
mapping);
txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
@@ -6485,7 +6484,7 @@
ring_prod = TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
tx_buf->skb = NULL;
- pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
+ pci_unmap_single(bp->pdev, dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb), PCI_DMA_TODEVICE);
/* unmap remaining mapped pages */
@@ -6493,7 +6492,7 @@
prod = NEXT_TX_BD(prod);
ring_prod = TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
- pci_unmap_page(bp->pdev, pci_unmap_addr(tx_buf, mapping),
+ pci_unmap_page(bp->pdev, dma_unmap_addr(tx_buf, mapping),
skb_shinfo(skb)->frags[i].size,
PCI_DMA_TODEVICE);
}
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index cd4b0e4..ab34a5d8 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6551,17 +6551,17 @@
struct sw_bd {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(mapping)
+ DEFINE_DMA_UNMAP_ADDR(mapping);
};
struct sw_pg {
struct page *page;
- DECLARE_PCI_UNMAP_ADDR(mapping)
+ DEFINE_DMA_UNMAP_ADDR(mapping);
};
struct sw_tx_bd {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(mapping)
+ DEFINE_DMA_UNMAP_ADDR(mapping);
unsigned short is_gso;
unsigned short nr_frags;
};
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 3c48a7a..8bd2368 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -24,17 +24,26 @@
#define BCM_VLAN 1
#endif
-#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
-#define BCM_CNIC 1
-#include "cnic_if.h"
-#endif
-
#define BNX2X_MULTI_QUEUE
#define BNX2X_NEW_NAPI
+#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
+#define BCM_CNIC 1
+#include "cnic_if.h"
+#endif
+
+
+#ifdef BCM_CNIC
+#define BNX2X_MIN_MSIX_VEC_CNT 3
+#define BNX2X_MSIX_VEC_FP_START 2
+#else
+#define BNX2X_MIN_MSIX_VEC_CNT 2
+#define BNX2X_MSIX_VEC_FP_START 1
+#endif
+
#include <linux/mdio.h>
#include "bnx2x_reg.h"
#include "bnx2x_fw_defs.h"
@@ -83,7 +92,12 @@
__func__, __LINE__, \
bp->dev ? (bp->dev->name) : "?", \
##__args); \
-} while (0)
+ } while (0)
+
+#define BNX2X_ERROR(__fmt, __args...) do { \
+ pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \
+ } while (0)
+
/* before we have a dev->name use dev_info() */
#define BNX2X_DEV_INFO(__fmt, __args...) \
@@ -155,15 +169,21 @@
#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
+#define MF_CFG_RD(bp, field) SHMEM_RD(bp, mf_cfg.field)
+#define MF_CFG_WR(bp, field, val) SHMEM_WR(bp, mf_cfg.field, val)
+
#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
+#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
+ AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
+
/* fast path */
struct sw_rx_bd {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(mapping)
+ DEFINE_DMA_UNMAP_ADDR(mapping);
};
struct sw_tx_bd {
@@ -176,7 +196,7 @@
struct sw_rx_page {
struct page *page;
- DECLARE_PCI_UNMAP_ADDR(mapping)
+ DEFINE_DMA_UNMAP_ADDR(mapping);
};
union db_prod {
@@ -261,7 +281,7 @@
u32 hw_csum_err;
};
-#define BNX2X_NUM_Q_STATS 11
+#define BNX2X_NUM_Q_STATS 13
#define Q_STATS_OFFSET32(stat_name) \
(offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
@@ -767,7 +787,7 @@
u32 nig_timer_max;
};
-#define BNX2X_NUM_STATS 41
+#define BNX2X_NUM_STATS 43
#define STATS_OFFSET32(stat_name) \
(offsetof(struct bnx2x_eth_stats, stat_name) / 4)
@@ -818,6 +838,12 @@
u32 sig[4];
};
+typedef enum {
+ BNX2X_RECOVERY_DONE,
+ BNX2X_RECOVERY_INIT,
+ BNX2X_RECOVERY_WAIT,
+} bnx2x_recovery_state_t;
+
struct bnx2x {
/* Fields used in the tx and intr/napi performance paths
* are grouped together in the beginning of the structure
@@ -835,6 +861,9 @@
struct pci_dev *pdev;
atomic_t intr_sem;
+
+ bnx2x_recovery_state_t recovery_state;
+ int is_leader;
#ifdef BCM_CNIC
struct msix_entry msix_table[MAX_CONTEXT+2];
#else
@@ -842,7 +871,6 @@
#endif
#define INT_MODE_INTx 1
#define INT_MODE_MSI 2
-#define INT_MODE_MSIX 3
int tx_ring_size;
@@ -924,8 +952,7 @@
int mrrs;
struct delayed_work sp_task;
- struct work_struct reset_task;
-
+ struct delayed_work reset_task;
struct timer_list timer;
int current_interval;
@@ -961,6 +988,8 @@
u16 rx_quick_cons_trip;
u16 rx_ticks_int;
u16 rx_ticks;
+/* Maximal coalescing timeout in us */
+#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
u32 lin_cnt;
@@ -1075,6 +1104,7 @@
#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
+ char fw_ver[32];
const struct firmware *firmware;
};
@@ -1125,6 +1155,7 @@
#define LOAD_DIAG 2
#define UNLOAD_NORMAL 0
#define UNLOAD_CLOSE 1
+#define UNLOAD_RECOVERY 2
/* DMAE command defines */
@@ -1152,7 +1183,7 @@
#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
#define DMAE_LEN32_RD_MAX 0x80
-#define DMAE_LEN32_WR_MAX 0x400
+#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
#define DMAE_COMP_VAL 0xe0d0d0ae
@@ -1294,8 +1325,12 @@
AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
+#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
+ AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
+ AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
+ AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
-#define MULTI_FLAGS(bp) \
+#define RSS_FLAGS(bp) \
(TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
@@ -1333,6 +1368,9 @@
#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
#endif
+#define BNX2X_VPD_LEN 128
+#define VENDOR_ID_LEN 4
+
/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
#endif /* bnx2x.h */
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index 32e79c3..ff70be8 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -1594,7 +1594,7 @@
MDIO_AN_REG_ADV_PAUSE_MASK) >> 8;
pause_result |= (lp_pause &
MDIO_AN_REG_ADV_PAUSE_MASK) >> 10;
- DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x \n",
+ DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n",
pause_result);
bnx2x_pause_resolve(vars, pause_result);
if (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE &&
@@ -1616,7 +1616,7 @@
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7;
bnx2x_pause_resolve(vars, pause_result);
- DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x \n",
+ DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n",
pause_result);
}
}
@@ -1974,7 +1974,7 @@
}
}
- DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x \n",
+ DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n",
gp_status, vars->phy_link_up, vars->line_speed);
DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x"
" autoneg 0x%x\n",
@@ -3852,7 +3852,7 @@
SPEED_AUTO_NEG) &&
((params->speed_cap_mask &
PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) {
- DP(NETIF_MSG_LINK, "Setting 1G clause37 \n");
+ DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
bnx2x_cl45_write(bp, params->port, ext_phy_type,
ext_phy_addr, MDIO_AN_DEVAD,
MDIO_AN_REG_ADV, 0x20);
@@ -4234,14 +4234,14 @@
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_10G_CTRL2, &tmp1);
- DP(NETIF_MSG_LINK, "1.7 = 0x%x \n", tmp1);
+ DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1);
} else if ((params->req_line_speed ==
SPEED_AUTO_NEG) &&
((params->speed_cap_mask &
PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) {
- DP(NETIF_MSG_LINK, "Setting 1G clause37 \n");
+ DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
bnx2x_cl45_write(bp, params->port, ext_phy_type,
ext_phy_addr, MDIO_AN_DEVAD,
MDIO_PMA_REG_8727_MISC_CTRL, 0);
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 6c042a7..613f727 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -57,8 +57,8 @@
#include "bnx2x_init_ops.h"
#include "bnx2x_dump.h"
-#define DRV_MODULE_VERSION "1.52.1-7"
-#define DRV_MODULE_RELDATE "2010/02/28"
+#define DRV_MODULE_VERSION "1.52.53-1"
+#define DRV_MODULE_RELDATE "2010/18/04"
#define BNX2X_BC_VER 0x040200
#include <linux/firmware.h>
@@ -102,7 +102,8 @@
static int int_mode;
module_param(int_mode, int, 0);
-MODULE_PARM_DESC(int_mode, " Force interrupt mode (1 INT#x; 2 MSI)");
+MODULE_PARM_DESC(int_mode, " Force interrupt mode other then MSI-X "
+ "(1 INT#x; 2 MSI)");
static int dropless_fc;
module_param(dropless_fc, int, 0);
@@ -352,13 +353,14 @@
void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
u32 addr, u32 len)
{
+ int dmae_wr_max = DMAE_LEN32_WR_MAX(bp);
int offset = 0;
- while (len > DMAE_LEN32_WR_MAX) {
+ while (len > dmae_wr_max) {
bnx2x_write_dmae(bp, phys_addr + offset,
- addr + offset, DMAE_LEN32_WR_MAX);
- offset += DMAE_LEN32_WR_MAX * 4;
- len -= DMAE_LEN32_WR_MAX;
+ addr + offset, dmae_wr_max);
+ offset += dmae_wr_max * 4;
+ len -= dmae_wr_max;
}
bnx2x_write_dmae(bp, phys_addr + offset, addr + offset, len);
@@ -508,26 +510,31 @@
static void bnx2x_fw_dump(struct bnx2x *bp)
{
+ u32 addr;
u32 mark, offset;
__be32 data[9];
int word;
- mark = REG_RD(bp, MCP_REG_MCPR_SCRATCH + 0xf104);
- mark = ((mark + 0x3) & ~0x3);
+ if (BP_NOMCP(bp)) {
+ BNX2X_ERR("NO MCP - can not dump\n");
+ return;
+ }
+
+ addr = bp->common.shmem_base - 0x0800 + 4;
+ mark = REG_RD(bp, addr);
+ mark = MCP_REG_MCPR_SCRATCH + ((mark + 0x3) & ~0x3) - 0x08000000;
pr_err("begin fw dump (mark 0x%x)\n", mark);
pr_err("");
- for (offset = mark - 0x08000000; offset <= 0xF900; offset += 0x8*4) {
+ for (offset = mark; offset <= bp->common.shmem_base; offset += 0x8*4) {
for (word = 0; word < 8; word++)
- data[word] = htonl(REG_RD(bp, MCP_REG_MCPR_SCRATCH +
- offset + 4*word));
+ data[word] = htonl(REG_RD(bp, offset + 4*word));
data[8] = 0x0;
pr_cont("%s", (char *)data);
}
- for (offset = 0xF108; offset <= mark - 0x08000000; offset += 0x8*4) {
+ for (offset = addr + 4; offset <= mark; offset += 0x8*4) {
for (word = 0; word < 8; word++)
- data[word] = htonl(REG_RD(bp, MCP_REG_MCPR_SCRATCH +
- offset + 4*word));
+ data[word] = htonl(REG_RD(bp, offset + 4*word));
data[8] = 0x0;
pr_cont("%s", (char *)data);
}
@@ -546,9 +553,9 @@
/* Indices */
/* Common */
- BNX2X_ERR("def_c_idx(%u) def_u_idx(%u) def_x_idx(%u)"
- " def_t_idx(%u) def_att_idx(%u) attn_state(%u)"
- " spq_prod_idx(%u)\n",
+ BNX2X_ERR("def_c_idx(0x%x) def_u_idx(0x%x) def_x_idx(0x%x)"
+ " def_t_idx(0x%x) def_att_idx(0x%x) attn_state(0x%x)"
+ " spq_prod_idx(0x%x)\n",
bp->def_c_idx, bp->def_u_idx, bp->def_x_idx, bp->def_t_idx,
bp->def_att_idx, bp->attn_state, bp->spq_prod_idx);
@@ -556,14 +563,14 @@
for_each_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
- BNX2X_ERR("fp%d: rx_bd_prod(%x) rx_bd_cons(%x)"
- " *rx_bd_cons_sb(%x) rx_comp_prod(%x)"
- " rx_comp_cons(%x) *rx_cons_sb(%x)\n",
+ BNX2X_ERR("fp%d: rx_bd_prod(0x%x) rx_bd_cons(0x%x)"
+ " *rx_bd_cons_sb(0x%x) rx_comp_prod(0x%x)"
+ " rx_comp_cons(0x%x) *rx_cons_sb(0x%x)\n",
i, fp->rx_bd_prod, fp->rx_bd_cons,
le16_to_cpu(*fp->rx_bd_cons_sb), fp->rx_comp_prod,
fp->rx_comp_cons, le16_to_cpu(*fp->rx_cons_sb));
- BNX2X_ERR(" rx_sge_prod(%x) last_max_sge(%x)"
- " fp_u_idx(%x) *sb_u_idx(%x)\n",
+ BNX2X_ERR(" rx_sge_prod(0x%x) last_max_sge(0x%x)"
+ " fp_u_idx(0x%x) *sb_u_idx(0x%x)\n",
fp->rx_sge_prod, fp->last_max_sge,
le16_to_cpu(fp->fp_u_idx),
fp->status_blk->u_status_block.status_block_index);
@@ -573,12 +580,13 @@
for_each_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
- BNX2X_ERR("fp%d: tx_pkt_prod(%x) tx_pkt_cons(%x)"
- " tx_bd_prod(%x) tx_bd_cons(%x) *tx_cons_sb(%x)\n",
+ BNX2X_ERR("fp%d: tx_pkt_prod(0x%x) tx_pkt_cons(0x%x)"
+ " tx_bd_prod(0x%x) tx_bd_cons(0x%x)"
+ " *tx_cons_sb(0x%x)\n",
i, fp->tx_pkt_prod, fp->tx_pkt_cons, fp->tx_bd_prod,
fp->tx_bd_cons, le16_to_cpu(*fp->tx_cons_sb));
- BNX2X_ERR(" fp_c_idx(%x) *sb_c_idx(%x)"
- " tx_db_prod(%x)\n", le16_to_cpu(fp->fp_c_idx),
+ BNX2X_ERR(" fp_c_idx(0x%x) *sb_c_idx(0x%x)"
+ " tx_db_prod(0x%x)\n", le16_to_cpu(fp->fp_c_idx),
fp->status_blk->c_status_block.status_block_index,
fp->tx_db.data.prod);
}
@@ -764,6 +772,40 @@
* General service functions
*/
+/* Return true if succeeded to acquire the lock */
+static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource)
+{
+ u32 lock_status;
+ u32 resource_bit = (1 << resource);
+ int func = BP_FUNC(bp);
+ u32 hw_lock_control_reg;
+
+ DP(NETIF_MSG_HW, "Trying to take a lock on resource %d\n", resource);
+
+ /* Validating that the resource is within range */
+ if (resource > HW_LOCK_MAX_RESOURCE_VALUE) {
+ DP(NETIF_MSG_HW,
+ "resource(0x%x) > HW_LOCK_MAX_RESOURCE_VALUE(0x%x)\n",
+ resource, HW_LOCK_MAX_RESOURCE_VALUE);
+ return -EINVAL;
+ }
+
+ if (func <= 5)
+ hw_lock_control_reg = (MISC_REG_DRIVER_CONTROL_1 + func*8);
+ else
+ hw_lock_control_reg =
+ (MISC_REG_DRIVER_CONTROL_7 + (func - 6)*8);
+
+ /* Try to acquire the lock */
+ REG_WR(bp, hw_lock_control_reg + 4, resource_bit);
+ lock_status = REG_RD(bp, hw_lock_control_reg);
+ if (lock_status & resource_bit)
+ return true;
+
+ DP(NETIF_MSG_HW, "Failed to get a lock on resource %d\n", resource);
+ return false;
+}
+
static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 sb_id,
u8 storm, u16 index, u8 op, u8 update)
{
@@ -842,7 +884,7 @@
/* unmap first bd */
DP(BNX2X_MSG_OFF, "free bd_idx %d\n", bd_idx);
tx_start_bd = &fp->tx_desc_ring[bd_idx].start_bd;
- pci_unmap_single(bp->pdev, BD_UNMAP_ADDR(tx_start_bd),
+ dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd),
BD_UNMAP_LEN(tx_start_bd), PCI_DMA_TODEVICE);
nbd = le16_to_cpu(tx_start_bd->nbd) - 1;
@@ -872,8 +914,8 @@
DP(BNX2X_MSG_OFF, "free frag bd_idx %d\n", bd_idx);
tx_data_bd = &fp->tx_desc_ring[bd_idx].reg_bd;
- pci_unmap_page(bp->pdev, BD_UNMAP_ADDR(tx_data_bd),
- BD_UNMAP_LEN(tx_data_bd), PCI_DMA_TODEVICE);
+ dma_unmap_page(&bp->pdev->dev, BD_UNMAP_ADDR(tx_data_bd),
+ BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE);
if (--nbd)
bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
}
@@ -1023,7 +1065,8 @@
default:
BNX2X_ERR("unexpected MC reply (%d) "
- "fp->state is %x\n", command, fp->state);
+ "fp[%d] state is %x\n",
+ command, fp->index, fp->state);
break;
}
mb(); /* force bnx2x_wait_ramrod() to see the change */
@@ -1086,7 +1129,7 @@
if (!page)
return;
- pci_unmap_page(bp->pdev, pci_unmap_addr(sw_buf, mapping),
+ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping),
SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
__free_pages(page, PAGES_PER_SGE_SHIFT);
@@ -1115,15 +1158,15 @@
if (unlikely(page == NULL))
return -ENOMEM;
- mapping = pci_map_page(bp->pdev, page, 0, SGE_PAGE_SIZE*PAGES_PER_SGE,
- PCI_DMA_FROMDEVICE);
+ mapping = dma_map_page(&bp->pdev->dev, page, 0,
+ SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
__free_pages(page, PAGES_PER_SGE_SHIFT);
return -ENOMEM;
}
sw_buf->page = page;
- pci_unmap_addr_set(sw_buf, mapping, mapping);
+ dma_unmap_addr_set(sw_buf, mapping, mapping);
sge->addr_hi = cpu_to_le32(U64_HI(mapping));
sge->addr_lo = cpu_to_le32(U64_LO(mapping));
@@ -1143,15 +1186,15 @@
if (unlikely(skb == NULL))
return -ENOMEM;
- mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_size,
- PCI_DMA_FROMDEVICE);
+ mapping = dma_map_single(&bp->pdev->dev, skb->data, bp->rx_buf_size,
+ DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
dev_kfree_skb(skb);
return -ENOMEM;
}
rx_buf->skb = skb;
- pci_unmap_addr_set(rx_buf, mapping, mapping);
+ dma_unmap_addr_set(rx_buf, mapping, mapping);
rx_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
rx_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
@@ -1173,13 +1216,13 @@
struct eth_rx_bd *cons_bd = &fp->rx_desc_ring[cons];
struct eth_rx_bd *prod_bd = &fp->rx_desc_ring[prod];
- pci_dma_sync_single_for_device(bp->pdev,
- pci_unmap_addr(cons_rx_buf, mapping),
- RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&bp->pdev->dev,
+ dma_unmap_addr(cons_rx_buf, mapping),
+ RX_COPY_THRESH, DMA_FROM_DEVICE);
prod_rx_buf->skb = cons_rx_buf->skb;
- pci_unmap_addr_set(prod_rx_buf, mapping,
- pci_unmap_addr(cons_rx_buf, mapping));
+ dma_unmap_addr_set(prod_rx_buf, mapping,
+ dma_unmap_addr(cons_rx_buf, mapping));
*prod_bd = *cons_bd;
}
@@ -1283,9 +1326,9 @@
/* move empty skb from pool to prod and map it */
prod_rx_buf->skb = fp->tpa_pool[queue].skb;
- mapping = pci_map_single(bp->pdev, fp->tpa_pool[queue].skb->data,
- bp->rx_buf_size, PCI_DMA_FROMDEVICE);
- pci_unmap_addr_set(prod_rx_buf, mapping, mapping);
+ mapping = dma_map_single(&bp->pdev->dev, fp->tpa_pool[queue].skb->data,
+ bp->rx_buf_size, DMA_FROM_DEVICE);
+ dma_unmap_addr_set(prod_rx_buf, mapping, mapping);
/* move partial skb from cons to pool (don't unmap yet) */
fp->tpa_pool[queue] = *cons_rx_buf;
@@ -1302,7 +1345,7 @@
#ifdef BNX2X_STOP_ON_ERROR
fp->tpa_queue_used |= (1 << queue);
-#ifdef __powerpc64__
+#ifdef _ASM_GENERIC_INT_L64_H
DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%lx\n",
#else
DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%llx\n",
@@ -1331,8 +1374,7 @@
max(frag_size, (u32)len_on_bd));
#ifdef BNX2X_STOP_ON_ERROR
- if (pages >
- min((u32)8, (u32)MAX_SKB_FRAGS) * SGE_PAGE_SIZE * PAGES_PER_SGE) {
+ if (pages > min_t(u32, 8, MAX_SKB_FRAGS)*SGE_PAGE_SIZE*PAGES_PER_SGE) {
BNX2X_ERR("SGL length is too long: %d. CQE index is %d\n",
pages, cqe_idx);
BNX2X_ERR("fp_cqe->pkt_len = %d fp_cqe->len_on_bd = %d\n",
@@ -1361,8 +1403,9 @@
}
/* Unmap the page as we r going to pass it to the stack */
- pci_unmap_page(bp->pdev, pci_unmap_addr(&old_rx_pg, mapping),
- SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&bp->pdev->dev,
+ dma_unmap_addr(&old_rx_pg, mapping),
+ SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
/* Add one frag and update the appropriate fields in the skb */
skb_fill_page_desc(skb, j, old_rx_pg.page, 0, frag_len);
@@ -1389,8 +1432,8 @@
/* Unmap skb in the pool anyway, as we are going to change
pool entry status to BNX2X_TPA_STOP even if new skb allocation
fails. */
- pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping),
- bp->rx_buf_size, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping),
+ bp->rx_buf_size, DMA_FROM_DEVICE);
if (likely(new_skb)) {
/* fix ip xsum and give it to the stack */
@@ -1441,12 +1484,12 @@
#ifdef BCM_VLAN
if ((bp->vlgrp != NULL) && is_vlan_cqe &&
(!is_not_hwaccel_vlan_cqe))
- vlan_hwaccel_receive_skb(skb, bp->vlgrp,
- le16_to_cpu(cqe->fast_path_cqe.
- vlan_tag));
+ vlan_gro_receive(&fp->napi, bp->vlgrp,
+ le16_to_cpu(cqe->fast_path_cqe.
+ vlan_tag), skb);
else
#endif
- netif_receive_skb(skb);
+ napi_gro_receive(&fp->napi, skb);
} else {
DP(NETIF_MSG_RX_STATUS, "Failed to allocate new pages"
" - dropping packet!\n");
@@ -1539,7 +1582,7 @@
struct sw_rx_bd *rx_buf = NULL;
struct sk_buff *skb;
union eth_rx_cqe *cqe;
- u8 cqe_fp_flags;
+ u8 cqe_fp_flags, cqe_fp_status_flags;
u16 len, pad;
comp_ring_cons = RCQ_BD(sw_comp_cons);
@@ -1555,6 +1598,7 @@
cqe = &fp->rx_comp_ring[comp_ring_cons];
cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
+ cqe_fp_status_flags = cqe->fast_path_cqe.status_flags;
DP(NETIF_MSG_RX_STATUS, "CQE type %x err %x status %x"
" queue %x vlan %x len %u\n", CQE_TYPE(cqe_fp_flags),
@@ -1620,10 +1664,10 @@
}
}
- pci_dma_sync_single_for_device(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
- pad + RX_COPY_THRESH,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&bp->pdev->dev,
+ dma_unmap_addr(rx_buf, mapping),
+ pad + RX_COPY_THRESH,
+ DMA_FROM_DEVICE);
prefetch(skb);
prefetch(((char *)(skb)) + 128);
@@ -1665,10 +1709,10 @@
} else
if (likely(bnx2x_alloc_rx_skb(bp, fp, bd_prod) == 0)) {
- pci_unmap_single(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
+ dma_unmap_single(&bp->pdev->dev,
+ dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_size,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
skb_reserve(skb, pad);
skb_put(skb, len);
@@ -1684,6 +1728,12 @@
skb->protocol = eth_type_trans(skb, bp->dev);
+ if ((bp->dev->features & ETH_FLAG_RXHASH) &&
+ (cqe_fp_status_flags &
+ ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG))
+ skb->rxhash = le32_to_cpu(
+ cqe->fast_path_cqe.rss_hash_result);
+
skb->ip_summed = CHECKSUM_NONE;
if (bp->rx_csum) {
if (likely(BNX2X_RX_CSUM_OK(cqe)))
@@ -1699,11 +1749,11 @@
if ((bp->vlgrp != NULL) && (bp->flags & HW_VLAN_RX_FLAG) &&
(le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
PARSING_FLAGS_VLAN))
- vlan_hwaccel_receive_skb(skb, bp->vlgrp,
- le16_to_cpu(cqe->fast_path_cqe.vlan_tag));
+ vlan_gro_receive(&fp->napi, bp->vlgrp,
+ le16_to_cpu(cqe->fast_path_cqe.vlan_tag), skb);
else
#endif
- netif_receive_skb(skb);
+ napi_gro_receive(&fp->napi, skb);
next_rx:
@@ -1831,8 +1881,8 @@
return IRQ_HANDLED;
}
- if (status)
- DP(NETIF_MSG_INTR, "got an unknown interrupt! (status %u)\n",
+ if (unlikely(status))
+ DP(NETIF_MSG_INTR, "got an unknown interrupt! (status 0x%x)\n",
status);
return IRQ_HANDLED;
@@ -1900,6 +1950,8 @@
int func = BP_FUNC(bp);
u32 hw_lock_control_reg;
+ DP(NETIF_MSG_HW, "Releasing a lock on resource %d\n", resource);
+
/* Validating that the resource is within range */
if (resource > HW_LOCK_MAX_RESOURCE_VALUE) {
DP(NETIF_MSG_HW,
@@ -2254,11 +2306,14 @@
static u8 bnx2x_link_test(struct bnx2x *bp)
{
- u8 rc;
+ u8 rc = 0;
- bnx2x_acquire_phy_lock(bp);
- rc = bnx2x_test_link(&bp->link_params, &bp->link_vars);
- bnx2x_release_phy_lock(bp);
+ if (!BP_NOMCP(bp)) {
+ bnx2x_acquire_phy_lock(bp);
+ rc = bnx2x_test_link(&bp->link_params, &bp->link_vars);
+ bnx2x_release_phy_lock(bp);
+ } else
+ BNX2X_ERR("Bootcode is missing - can not test link\n");
return rc;
}
@@ -2387,10 +2442,10 @@
T_FAIR_COEF / (8 * vn_weight_sum) will always be greater
than zero */
m_fair_vn.vn_credit_delta =
- max((u32)(vn_min_rate * (T_FAIR_COEF /
- (8 * bp->vn_weight_sum))),
- (u32)(bp->cmng.fair_vars.fair_threshold * 2));
- DP(NETIF_MSG_IFUP, "m_fair_vn.vn_credit_delta=%d\n",
+ max_t(u32, (vn_min_rate * (T_FAIR_COEF /
+ (8 * bp->vn_weight_sum))),
+ (bp->cmng.fair_vars.fair_threshold * 2));
+ DP(NETIF_MSG_IFUP, "m_fair_vn.vn_credit_delta %d\n",
m_fair_vn.vn_credit_delta);
}
@@ -2410,6 +2465,7 @@
/* This function is called upon link interrupt */
static void bnx2x_link_attn(struct bnx2x *bp)
{
+ u32 prev_link_status = bp->link_vars.link_status;
/* Make sure that we are synced with the current statistics */
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
@@ -2442,8 +2498,9 @@
bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
}
- /* indicate link status */
- bnx2x_link_report(bp);
+ /* indicate link status only if link status actually changed */
+ if (prev_link_status != bp->link_vars.link_status)
+ bnx2x_link_report(bp);
if (IS_E1HMF(bp)) {
int port = BP_PORT(bp);
@@ -2560,7 +2617,6 @@
return rc;
}
-static void bnx2x_set_storm_rx_mode(struct bnx2x *bp);
static void bnx2x_set_eth_mac_addr_e1h(struct bnx2x *bp, int set);
static void bnx2x_set_rx_mode(struct net_device *dev);
@@ -2696,12 +2752,6 @@
{
struct eth_spe *spe;
- DP(BNX2X_MSG_SP/*NETIF_MSG_TIMER*/,
- "SPQE (%x:%x) command %d hw_cid %x data (%x:%x) left %x\n",
- (u32)U64_HI(bp->spq_mapping), (u32)(U64_LO(bp->spq_mapping) +
- (void *)bp->spq_prod_bd - (void *)bp->spq), command,
- HW_CID(bp, cid), data_hi, data_lo, bp->spq_left);
-
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
return -EIO;
@@ -2720,8 +2770,8 @@
/* CID needs port number to be encoded int it */
spe->hdr.conn_and_cmd_data =
- cpu_to_le32(((command << SPE_HDR_CMD_ID_SHIFT) |
- HW_CID(bp, cid)));
+ cpu_to_le32((command << SPE_HDR_CMD_ID_SHIFT) |
+ HW_CID(bp, cid));
spe->hdr.type = cpu_to_le16(ETH_CONNECTION_TYPE);
if (common)
spe->hdr.type |=
@@ -2732,6 +2782,13 @@
bp->spq_left--;
+ DP(BNX2X_MSG_SP/*NETIF_MSG_TIMER*/,
+ "SPQE[%x] (%x:%x) command %d hw_cid %x data (%x:%x) left %x\n",
+ bp->spq_prod_idx, (u32)U64_HI(bp->spq_mapping),
+ (u32)(U64_LO(bp->spq_mapping) +
+ (void *)bp->spq_prod_bd - (void *)bp->spq), command,
+ HW_CID(bp, cid), data_hi, data_lo, bp->spq_left);
+
bnx2x_sp_prod_update(bp);
spin_unlock_bh(&bp->spq_lock);
return 0;
@@ -2740,12 +2797,11 @@
/* acquire split MCP access lock register */
static int bnx2x_acquire_alr(struct bnx2x *bp)
{
- u32 i, j, val;
+ u32 j, val;
int rc = 0;
might_sleep();
- i = 100;
- for (j = 0; j < i*10; j++) {
+ for (j = 0; j < 1000; j++) {
val = (1UL << 31);
REG_WR(bp, GRCBASE_MCP + 0x9c, val);
val = REG_RD(bp, GRCBASE_MCP + 0x9c);
@@ -2765,9 +2821,7 @@
/* release split MCP access lock register */
static void bnx2x_release_alr(struct bnx2x *bp)
{
- u32 val = 0;
-
- REG_WR(bp, GRCBASE_MCP + 0x9c, val);
+ REG_WR(bp, GRCBASE_MCP + 0x9c, 0);
}
static inline u16 bnx2x_update_dsb_idx(struct bnx2x *bp)
@@ -2823,7 +2877,7 @@
DP(NETIF_MSG_HW, "aeu_mask %x newly asserted %x\n",
aeu_mask, asserted);
- aeu_mask &= ~(asserted & 0xff);
+ aeu_mask &= ~(asserted & 0x3ff);
DP(NETIF_MSG_HW, "new mask %x\n", aeu_mask);
REG_WR(bp, aeu_addr, aeu_mask);
@@ -2910,8 +2964,9 @@
bp->link_params.ext_phy_config);
/* log the failure */
- netdev_err(bp->dev, "Fan Failure on Network Controller has caused the driver to shutdown the card to prevent permanent damage.\n"
- "Please contact Dell Support for assistance.\n");
+ netdev_err(bp->dev, "Fan Failure on Network Controller has caused"
+ " the driver to shutdown the card to prevent permanent"
+ " damage. Please contact OEM Support for assistance\n");
}
static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
@@ -3104,10 +3159,311 @@
}
}
-static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
+static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
+static int bnx2x_nic_load(struct bnx2x *bp, int load_mode);
+
+
+#define BNX2X_MISC_GEN_REG MISC_REG_GENERIC_POR_1
+#define LOAD_COUNTER_BITS 16 /* Number of bits for load counter */
+#define LOAD_COUNTER_MASK (((u32)0x1 << LOAD_COUNTER_BITS) - 1)
+#define RESET_DONE_FLAG_MASK (~LOAD_COUNTER_MASK)
+#define RESET_DONE_FLAG_SHIFT LOAD_COUNTER_BITS
+#define CHIP_PARITY_SUPPORTED(bp) (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp))
+/*
+ * should be run under rtnl lock
+ */
+static inline void bnx2x_set_reset_done(struct bnx2x *bp)
+{
+ u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG);
+ val &= ~(1 << RESET_DONE_FLAG_SHIFT);
+ REG_WR(bp, BNX2X_MISC_GEN_REG, val);
+ barrier();
+ mmiowb();
+}
+
+/*
+ * should be run under rtnl lock
+ */
+static inline void bnx2x_set_reset_in_progress(struct bnx2x *bp)
+{
+ u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG);
+ val |= (1 << 16);
+ REG_WR(bp, BNX2X_MISC_GEN_REG, val);
+ barrier();
+ mmiowb();
+}
+
+/*
+ * should be run under rtnl lock
+ */
+static inline bool bnx2x_reset_is_done(struct bnx2x *bp)
+{
+ u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG);
+ DP(NETIF_MSG_HW, "GEN_REG_VAL=0x%08x\n", val);
+ return (val & RESET_DONE_FLAG_MASK) ? false : true;
+}
+
+/*
+ * should be run under rtnl lock
+ */
+static inline void bnx2x_inc_load_cnt(struct bnx2x *bp)
+{
+ u32 val1, val = REG_RD(bp, BNX2X_MISC_GEN_REG);
+
+ DP(NETIF_MSG_HW, "Old GEN_REG_VAL=0x%08x\n", val);
+
+ val1 = ((val & LOAD_COUNTER_MASK) + 1) & LOAD_COUNTER_MASK;
+ REG_WR(bp, BNX2X_MISC_GEN_REG, (val & RESET_DONE_FLAG_MASK) | val1);
+ barrier();
+ mmiowb();
+}
+
+/*
+ * should be run under rtnl lock
+ */
+static inline u32 bnx2x_dec_load_cnt(struct bnx2x *bp)
+{
+ u32 val1, val = REG_RD(bp, BNX2X_MISC_GEN_REG);
+
+ DP(NETIF_MSG_HW, "Old GEN_REG_VAL=0x%08x\n", val);
+
+ val1 = ((val & LOAD_COUNTER_MASK) - 1) & LOAD_COUNTER_MASK;
+ REG_WR(bp, BNX2X_MISC_GEN_REG, (val & RESET_DONE_FLAG_MASK) | val1);
+ barrier();
+ mmiowb();
+
+ return val1;
+}
+
+/*
+ * should be run under rtnl lock
+ */
+static inline u32 bnx2x_get_load_cnt(struct bnx2x *bp)
+{
+ return REG_RD(bp, BNX2X_MISC_GEN_REG) & LOAD_COUNTER_MASK;
+}
+
+static inline void bnx2x_clear_load_cnt(struct bnx2x *bp)
+{
+ u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG);
+ REG_WR(bp, BNX2X_MISC_GEN_REG, val & (~LOAD_COUNTER_MASK));
+}
+
+static inline void _print_next_block(int idx, const char *blk)
+{
+ if (idx)
+ pr_cont(", ");
+ pr_cont("%s", blk);
+}
+
+static inline int bnx2x_print_blocks_with_parity0(u32 sig, int par_num)
+{
+ int i = 0;
+ u32 cur_bit = 0;
+ for (i = 0; sig; i++) {
+ cur_bit = ((u32)0x1 << i);
+ if (sig & cur_bit) {
+ switch (cur_bit) {
+ case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR:
+ _print_next_block(par_num++, "BRB");
+ break;
+ case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR:
+ _print_next_block(par_num++, "PARSER");
+ break;
+ case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR:
+ _print_next_block(par_num++, "TSDM");
+ break;
+ case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR:
+ _print_next_block(par_num++, "SEARCHER");
+ break;
+ case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR:
+ _print_next_block(par_num++, "TSEMI");
+ break;
+ }
+
+ /* Clear the bit */
+ sig &= ~cur_bit;
+ }
+ }
+
+ return par_num;
+}
+
+static inline int bnx2x_print_blocks_with_parity1(u32 sig, int par_num)
+{
+ int i = 0;
+ u32 cur_bit = 0;
+ for (i = 0; sig; i++) {
+ cur_bit = ((u32)0x1 << i);
+ if (sig & cur_bit) {
+ switch (cur_bit) {
+ case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR:
+ _print_next_block(par_num++, "PBCLIENT");
+ break;
+ case AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR:
+ _print_next_block(par_num++, "QM");
+ break;
+ case AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR:
+ _print_next_block(par_num++, "XSDM");
+ break;
+ case AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR:
+ _print_next_block(par_num++, "XSEMI");
+ break;
+ case AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR:
+ _print_next_block(par_num++, "DOORBELLQ");
+ break;
+ case AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR:
+ _print_next_block(par_num++, "VAUX PCI CORE");
+ break;
+ case AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR:
+ _print_next_block(par_num++, "DEBUG");
+ break;
+ case AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR:
+ _print_next_block(par_num++, "USDM");
+ break;
+ case AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR:
+ _print_next_block(par_num++, "USEMI");
+ break;
+ case AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR:
+ _print_next_block(par_num++, "UPB");
+ break;
+ case AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR:
+ _print_next_block(par_num++, "CSDM");
+ break;
+ }
+
+ /* Clear the bit */
+ sig &= ~cur_bit;
+ }
+ }
+
+ return par_num;
+}
+
+static inline int bnx2x_print_blocks_with_parity2(u32 sig, int par_num)
+{
+ int i = 0;
+ u32 cur_bit = 0;
+ for (i = 0; sig; i++) {
+ cur_bit = ((u32)0x1 << i);
+ if (sig & cur_bit) {
+ switch (cur_bit) {
+ case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR:
+ _print_next_block(par_num++, "CSEMI");
+ break;
+ case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR:
+ _print_next_block(par_num++, "PXP");
+ break;
+ case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR:
+ _print_next_block(par_num++,
+ "PXPPCICLOCKCLIENT");
+ break;
+ case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR:
+ _print_next_block(par_num++, "CFC");
+ break;
+ case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR:
+ _print_next_block(par_num++, "CDU");
+ break;
+ case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR:
+ _print_next_block(par_num++, "IGU");
+ break;
+ case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR:
+ _print_next_block(par_num++, "MISC");
+ break;
+ }
+
+ /* Clear the bit */
+ sig &= ~cur_bit;
+ }
+ }
+
+ return par_num;
+}
+
+static inline int bnx2x_print_blocks_with_parity3(u32 sig, int par_num)
+{
+ int i = 0;
+ u32 cur_bit = 0;
+ for (i = 0; sig; i++) {
+ cur_bit = ((u32)0x1 << i);
+ if (sig & cur_bit) {
+ switch (cur_bit) {
+ case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY:
+ _print_next_block(par_num++, "MCP ROM");
+ break;
+ case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY:
+ _print_next_block(par_num++, "MCP UMP RX");
+ break;
+ case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY:
+ _print_next_block(par_num++, "MCP UMP TX");
+ break;
+ case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY:
+ _print_next_block(par_num++, "MCP SCPAD");
+ break;
+ }
+
+ /* Clear the bit */
+ sig &= ~cur_bit;
+ }
+ }
+
+ return par_num;
+}
+
+static inline bool bnx2x_parity_attn(struct bnx2x *bp, u32 sig0, u32 sig1,
+ u32 sig2, u32 sig3)
+{
+ if ((sig0 & HW_PRTY_ASSERT_SET_0) || (sig1 & HW_PRTY_ASSERT_SET_1) ||
+ (sig2 & HW_PRTY_ASSERT_SET_2) || (sig3 & HW_PRTY_ASSERT_SET_3)) {
+ int par_num = 0;
+ DP(NETIF_MSG_HW, "Was parity error: HW block parity attention: "
+ "[0]:0x%08x [1]:0x%08x "
+ "[2]:0x%08x [3]:0x%08x\n",
+ sig0 & HW_PRTY_ASSERT_SET_0,
+ sig1 & HW_PRTY_ASSERT_SET_1,
+ sig2 & HW_PRTY_ASSERT_SET_2,
+ sig3 & HW_PRTY_ASSERT_SET_3);
+ printk(KERN_ERR"%s: Parity errors detected in blocks: ",
+ bp->dev->name);
+ par_num = bnx2x_print_blocks_with_parity0(
+ sig0 & HW_PRTY_ASSERT_SET_0, par_num);
+ par_num = bnx2x_print_blocks_with_parity1(
+ sig1 & HW_PRTY_ASSERT_SET_1, par_num);
+ par_num = bnx2x_print_blocks_with_parity2(
+ sig2 & HW_PRTY_ASSERT_SET_2, par_num);
+ par_num = bnx2x_print_blocks_with_parity3(
+ sig3 & HW_PRTY_ASSERT_SET_3, par_num);
+ printk("\n");
+ return true;
+ } else
+ return false;
+}
+
+static bool bnx2x_chk_parity_attn(struct bnx2x *bp)
{
struct attn_route attn;
- struct attn_route group_mask;
+ int port = BP_PORT(bp);
+
+ attn.sig[0] = REG_RD(bp,
+ MISC_REG_AEU_AFTER_INVERT_1_FUNC_0 +
+ port*4);
+ attn.sig[1] = REG_RD(bp,
+ MISC_REG_AEU_AFTER_INVERT_2_FUNC_0 +
+ port*4);
+ attn.sig[2] = REG_RD(bp,
+ MISC_REG_AEU_AFTER_INVERT_3_FUNC_0 +
+ port*4);
+ attn.sig[3] = REG_RD(bp,
+ MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 +
+ port*4);
+
+ return bnx2x_parity_attn(bp, attn.sig[0], attn.sig[1], attn.sig[2],
+ attn.sig[3]);
+}
+
+static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
+{
+ struct attn_route attn, *group_mask;
int port = BP_PORT(bp);
int index;
u32 reg_addr;
@@ -3118,6 +3474,19 @@
try to handle this event */
bnx2x_acquire_alr(bp);
+ if (bnx2x_chk_parity_attn(bp)) {
+ bp->recovery_state = BNX2X_RECOVERY_INIT;
+ bnx2x_set_reset_in_progress(bp);
+ schedule_delayed_work(&bp->reset_task, 0);
+ /* Disable HW interrupts */
+ bnx2x_int_disable(bp);
+ bnx2x_release_alr(bp);
+ /* In case of parity errors don't handle attentions so that
+ * other function would "see" parity errors.
+ */
+ return;
+ }
+
attn.sig[0] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_1_FUNC_0 + port*4);
attn.sig[1] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_2_FUNC_0 + port*4);
attn.sig[2] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_3_FUNC_0 + port*4);
@@ -3127,28 +3496,20 @@
for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) {
if (deasserted & (1 << index)) {
- group_mask = bp->attn_group[index];
+ group_mask = &bp->attn_group[index];
DP(NETIF_MSG_HW, "group[%d]: %08x %08x %08x %08x\n",
- index, group_mask.sig[0], group_mask.sig[1],
- group_mask.sig[2], group_mask.sig[3]);
+ index, group_mask->sig[0], group_mask->sig[1],
+ group_mask->sig[2], group_mask->sig[3]);
bnx2x_attn_int_deasserted3(bp,
- attn.sig[3] & group_mask.sig[3]);
+ attn.sig[3] & group_mask->sig[3]);
bnx2x_attn_int_deasserted1(bp,
- attn.sig[1] & group_mask.sig[1]);
+ attn.sig[1] & group_mask->sig[1]);
bnx2x_attn_int_deasserted2(bp,
- attn.sig[2] & group_mask.sig[2]);
+ attn.sig[2] & group_mask->sig[2]);
bnx2x_attn_int_deasserted0(bp,
- attn.sig[0] & group_mask.sig[0]);
-
- if ((attn.sig[0] & group_mask.sig[0] &
- HW_PRTY_ASSERT_SET_0) ||
- (attn.sig[1] & group_mask.sig[1] &
- HW_PRTY_ASSERT_SET_1) ||
- (attn.sig[2] & group_mask.sig[2] &
- HW_PRTY_ASSERT_SET_2))
- BNX2X_ERR("FATAL HW block parity attention\n");
+ attn.sig[0] & group_mask->sig[0]);
}
}
@@ -3172,7 +3533,7 @@
DP(NETIF_MSG_HW, "aeu_mask %x newly deasserted %x\n",
aeu_mask, deasserted);
- aeu_mask |= (deasserted & 0xff);
+ aeu_mask |= (deasserted & 0x3ff);
DP(NETIF_MSG_HW, "new mask %x\n", aeu_mask);
REG_WR(bp, reg_addr, aeu_mask);
@@ -3216,7 +3577,6 @@
struct bnx2x *bp = container_of(work, struct bnx2x, sp_task.work);
u16 status;
-
/* Return here if interrupt is disabled */
if (unlikely(atomic_read(&bp->intr_sem) != 0)) {
DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n");
@@ -3227,11 +3587,23 @@
/* if (status == 0) */
/* BNX2X_ERR("spurious slowpath interrupt!\n"); */
- DP(NETIF_MSG_INTR, "got a slowpath interrupt (updated %x)\n", status);
+ DP(NETIF_MSG_INTR, "got a slowpath interrupt (status 0x%x)\n", status);
/* HW attentions */
- if (status & 0x1)
+ if (status & 0x1) {
bnx2x_attn_int(bp);
+ status &= ~0x1;
+ }
+
+ /* CStorm events: STAT_QUERY */
+ if (status & 0x2) {
+ DP(BNX2X_MSG_SP, "CStorm events: STAT_QUERY\n");
+ status &= ~0x2;
+ }
+
+ if (unlikely(status))
+ DP(NETIF_MSG_INTR, "got an unknown interrupt! (status 0x%x)\n",
+ status);
bnx2x_ack_sb(bp, DEF_SB_ID, ATTENTION_ID, le16_to_cpu(bp->def_att_idx),
IGU_INT_NOP, 1);
@@ -3243,7 +3615,6 @@
IGU_INT_NOP, 1);
bnx2x_ack_sb(bp, DEF_SB_ID, TSTORM_ID, le16_to_cpu(bp->def_t_idx),
IGU_INT_ENABLE, 1);
-
}
static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance)
@@ -3947,7 +4318,6 @@
u32 lo;
u32 hi;
} diff;
- u32 nig_timer_max;
if (bp->link_vars.mac_type == MAC_TYPE_BMAC)
bnx2x_bmac_stats_update(bp);
@@ -3978,10 +4348,14 @@
pstats->host_port_stats_start = ++pstats->host_port_stats_end;
- nig_timer_max = SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer);
- if (nig_timer_max != estats->nig_timer_max) {
- estats->nig_timer_max = nig_timer_max;
- BNX2X_ERR("NIG timer max (%u)\n", estats->nig_timer_max);
+ if (!BP_NOMCP(bp)) {
+ u32 nig_timer_max =
+ SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer);
+ if (nig_timer_max != estats->nig_timer_max) {
+ estats->nig_timer_max = nig_timer_max;
+ BNX2X_ERR("NIG timer max (%u)\n",
+ estats->nig_timer_max);
+ }
}
return 0;
@@ -4025,21 +4399,21 @@
if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) !=
bp->stats_counter) {
DP(BNX2X_MSG_STATS, "[%d] stats not updated by xstorm"
- " xstorm counter (%d) != stats_counter (%d)\n",
+ " xstorm counter (0x%x) != stats_counter (0x%x)\n",
i, xclient->stats_counter, bp->stats_counter);
return -1;
}
if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) !=
bp->stats_counter) {
DP(BNX2X_MSG_STATS, "[%d] stats not updated by tstorm"
- " tstorm counter (%d) != stats_counter (%d)\n",
+ " tstorm counter (0x%x) != stats_counter (0x%x)\n",
i, tclient->stats_counter, bp->stats_counter);
return -2;
}
if ((u16)(le16_to_cpu(uclient->stats_counter) + 1) !=
bp->stats_counter) {
DP(BNX2X_MSG_STATS, "[%d] stats not updated by ustorm"
- " ustorm counter (%d) != stats_counter (%d)\n",
+ " ustorm counter (0x%x) != stats_counter (0x%x)\n",
i, uclient->stats_counter, bp->stats_counter);
return -4;
}
@@ -4059,6 +4433,21 @@
qstats->total_bytes_received_lo,
le32_to_cpu(tclient->rcv_unicast_bytes.lo));
+ SUB_64(qstats->total_bytes_received_hi,
+ le32_to_cpu(uclient->bcast_no_buff_bytes.hi),
+ qstats->total_bytes_received_lo,
+ le32_to_cpu(uclient->bcast_no_buff_bytes.lo));
+
+ SUB_64(qstats->total_bytes_received_hi,
+ le32_to_cpu(uclient->mcast_no_buff_bytes.hi),
+ qstats->total_bytes_received_lo,
+ le32_to_cpu(uclient->mcast_no_buff_bytes.lo));
+
+ SUB_64(qstats->total_bytes_received_hi,
+ le32_to_cpu(uclient->ucast_no_buff_bytes.hi),
+ qstats->total_bytes_received_lo,
+ le32_to_cpu(uclient->ucast_no_buff_bytes.lo));
+
qstats->valid_bytes_received_hi =
qstats->total_bytes_received_hi;
qstats->valid_bytes_received_lo =
@@ -4307,47 +4696,43 @@
bnx2x_drv_stats_update(bp);
if (netif_msg_timer(bp)) {
- struct bnx2x_fastpath *fp0_rx = bp->fp;
- struct bnx2x_fastpath *fp0_tx = bp->fp;
- struct tstorm_per_client_stats *old_tclient =
- &bp->fp->old_tclient;
- struct bnx2x_eth_q_stats *qstats = &bp->fp->eth_q_stats;
struct bnx2x_eth_stats *estats = &bp->eth_stats;
- struct net_device_stats *nstats = &bp->dev->stats;
int i;
- netdev_printk(KERN_DEBUG, bp->dev, "\n");
- printk(KERN_DEBUG " tx avail (%4x) tx hc idx (%x)"
- " tx pkt (%lx)\n",
- bnx2x_tx_avail(fp0_tx),
- le16_to_cpu(*fp0_tx->tx_cons_sb), nstats->tx_packets);
- printk(KERN_DEBUG " rx usage (%4x) rx hc idx (%x)"
- " rx pkt (%lx)\n",
- (u16)(le16_to_cpu(*fp0_rx->rx_cons_sb) -
- fp0_rx->rx_comp_cons),
- le16_to_cpu(*fp0_rx->rx_cons_sb), nstats->rx_packets);
- printk(KERN_DEBUG " %s (Xoff events %u) brb drops %u "
- "brb truncate %u\n",
- (netif_queue_stopped(bp->dev) ? "Xoff" : "Xon"),
- qstats->driver_xoff,
+ printk(KERN_DEBUG "%s: brb drops %u brb truncate %u\n",
+ bp->dev->name,
estats->brb_drop_lo, estats->brb_truncate_lo);
- printk(KERN_DEBUG "tstats: checksum_discard %u "
- "packets_too_big_discard %lu no_buff_discard %lu "
- "mac_discard %u mac_filter_discard %u "
- "xxovrflow_discard %u brb_truncate_discard %u "
- "ttl0_discard %u\n",
- le32_to_cpu(old_tclient->checksum_discard),
- bnx2x_hilo(&qstats->etherstatsoverrsizepkts_hi),
- bnx2x_hilo(&qstats->no_buff_discard_hi),
- estats->mac_discard, estats->mac_filter_discard,
- estats->xxoverflow_discard, estats->brb_truncate_discard,
- le32_to_cpu(old_tclient->ttl0_discard));
for_each_queue(bp, i) {
- printk(KERN_DEBUG "[%d]: %lu\t%lu\t%lu\n", i,
- bnx2x_fp(bp, i, tx_pkt),
- bnx2x_fp(bp, i, rx_pkt),
- bnx2x_fp(bp, i, rx_calls));
+ struct bnx2x_fastpath *fp = &bp->fp[i];
+ struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
+
+ printk(KERN_DEBUG "%s: rx usage(%4u) *rx_cons_sb(%u)"
+ " rx pkt(%lu) rx calls(%lu %lu)\n",
+ fp->name, (le16_to_cpu(*fp->rx_cons_sb) -
+ fp->rx_comp_cons),
+ le16_to_cpu(*fp->rx_cons_sb),
+ bnx2x_hilo(&qstats->
+ total_unicast_packets_received_hi),
+ fp->rx_calls, fp->rx_pkt);
+ }
+
+ for_each_queue(bp, i) {
+ struct bnx2x_fastpath *fp = &bp->fp[i];
+ struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
+ struct netdev_queue *txq =
+ netdev_get_tx_queue(bp->dev, i);
+
+ printk(KERN_DEBUG "%s: tx avail(%4u) *tx_cons_sb(%u)"
+ " tx pkt(%lu) tx calls (%lu)"
+ " %s (Xoff events %u)\n",
+ fp->name, bnx2x_tx_avail(fp),
+ le16_to_cpu(*fp->tx_cons_sb),
+ bnx2x_hilo(&qstats->
+ total_unicast_packets_transmitted_hi),
+ fp->tx_pkt,
+ (netif_tx_queue_stopped(txq) ? "Xoff" : "Xon"),
+ qstats->driver_xoff);
}
}
@@ -4468,6 +4853,9 @@
{
enum bnx2x_stats_state state = bp->stats_state;
+ if (unlikely(bp->panic))
+ return;
+
bnx2x_stats_stm[state][event].action(bp);
bp->stats_state = bnx2x_stats_stm[state][event].next_state;
@@ -4940,9 +5328,9 @@
}
if (fp->tpa_state[i] == BNX2X_TPA_START)
- pci_unmap_single(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
- bp->rx_buf_size, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&bp->pdev->dev,
+ dma_unmap_addr(rx_buf, mapping),
+ bp->rx_buf_size, DMA_FROM_DEVICE);
dev_kfree_skb(skb);
rx_buf->skb = NULL;
@@ -4978,7 +5366,7 @@
fp->disable_tpa = 1;
break;
}
- pci_unmap_addr_set((struct sw_rx_bd *)
+ dma_unmap_addr_set((struct sw_rx_bd *)
&bp->fp->tpa_pool[i],
mapping, 0);
fp->tpa_state[i] = BNX2X_TPA_STOP;
@@ -5072,8 +5460,8 @@
fp->rx_bd_prod = ring_prod;
/* must not have more available CQEs than BDs */
- fp->rx_comp_prod = min((u16)(NUM_RCQ_RINGS*RCQ_DESC_CNT),
- cqe_ring_prod);
+ fp->rx_comp_prod = min_t(u16, NUM_RCQ_RINGS*RCQ_DESC_CNT,
+ cqe_ring_prod);
fp->rx_pkt = fp->rx_calls = 0;
/* Warning!
@@ -5179,8 +5567,8 @@
context->ustorm_st_context.common.flags |=
USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA;
context->ustorm_st_context.common.sge_buff_size =
- (u16)min((u32)SGE_PAGE_SIZE*PAGES_PER_SGE,
- (u32)0xffff);
+ (u16)min_t(u32, SGE_PAGE_SIZE*PAGES_PER_SGE,
+ 0xffff);
context->ustorm_st_context.common.sge_page_base_hi =
U64_HI(fp->rx_sge_mapping);
context->ustorm_st_context.common.sge_page_base_lo =
@@ -5369,10 +5757,10 @@
u32 offset;
u16 max_agg_size;
- if (is_multi(bp)) {
- tstorm_config.config_flags = MULTI_FLAGS(bp);
+ tstorm_config.config_flags = RSS_FLAGS(bp);
+
+ if (is_multi(bp))
tstorm_config.rss_result_mask = MULTI_MASK;
- }
/* Enable TPA if needed */
if (bp->flags & TPA_ENABLE_FLAG)
@@ -5477,10 +5865,8 @@
}
/* Init CQ ring mapping and aggregation size, the FW limit is 8 frags */
- max_agg_size =
- min((u32)(min((u32)8, (u32)MAX_SKB_FRAGS) *
- SGE_PAGE_SIZE * PAGES_PER_SGE),
- (u32)0xffff);
+ max_agg_size = min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) *
+ SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff);
for_each_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
@@ -5566,7 +5952,7 @@
}
- /* Store it to internal memory */
+ /* Store cmng structures to internal memory */
if (bp->port.pmf)
for (i = 0; i < sizeof(struct cmng_struct_per_port) / 4; i++)
REG_WR(bp, BAR_XSTRORM_INTMEM +
@@ -5658,8 +6044,8 @@
static int bnx2x_gunzip_init(struct bnx2x *bp)
{
- bp->gunzip_buf = pci_alloc_consistent(bp->pdev, FW_BUF_SIZE,
- &bp->gunzip_mapping);
+ bp->gunzip_buf = dma_alloc_coherent(&bp->pdev->dev, FW_BUF_SIZE,
+ &bp->gunzip_mapping, GFP_KERNEL);
if (bp->gunzip_buf == NULL)
goto gunzip_nomem1;
@@ -5679,12 +6065,13 @@
bp->strm = NULL;
gunzip_nomem2:
- pci_free_consistent(bp->pdev, FW_BUF_SIZE, bp->gunzip_buf,
- bp->gunzip_mapping);
+ dma_free_coherent(&bp->pdev->dev, FW_BUF_SIZE, bp->gunzip_buf,
+ bp->gunzip_mapping);
bp->gunzip_buf = NULL;
gunzip_nomem1:
- netdev_err(bp->dev, "Cannot allocate firmware buffer for un-compression\n");
+ netdev_err(bp->dev, "Cannot allocate firmware buffer for"
+ " un-compression\n");
return -ENOMEM;
}
@@ -5696,8 +6083,8 @@
bp->strm = NULL;
if (bp->gunzip_buf) {
- pci_free_consistent(bp->pdev, FW_BUF_SIZE, bp->gunzip_buf,
- bp->gunzip_mapping);
+ dma_free_coherent(&bp->pdev->dev, FW_BUF_SIZE, bp->gunzip_buf,
+ bp->gunzip_mapping);
bp->gunzip_buf = NULL;
}
}
@@ -5735,8 +6122,9 @@
bp->gunzip_outlen = (FW_BUF_SIZE - bp->strm->avail_out);
if (bp->gunzip_outlen & 0x3)
- netdev_err(bp->dev, "Firmware decompression error: gunzip_outlen (%d) not aligned\n",
- bp->gunzip_outlen);
+ netdev_err(bp->dev, "Firmware decompression error:"
+ " gunzip_outlen (%d) not aligned\n",
+ bp->gunzip_outlen);
bp->gunzip_outlen >>= 2;
zlib_inflateEnd(bp->strm);
@@ -5962,6 +6350,50 @@
REG_WR(bp, PBF_REG_PBF_INT_MASK, 0X18); /* bit 3,4 masked */
}
+static const struct {
+ u32 addr;
+ u32 mask;
+} bnx2x_parity_mask[] = {
+ {PXP_REG_PXP_PRTY_MASK, 0xffffffff},
+ {PXP2_REG_PXP2_PRTY_MASK_0, 0xffffffff},
+ {PXP2_REG_PXP2_PRTY_MASK_1, 0xffffffff},
+ {HC_REG_HC_PRTY_MASK, 0xffffffff},
+ {MISC_REG_MISC_PRTY_MASK, 0xffffffff},
+ {QM_REG_QM_PRTY_MASK, 0x0},
+ {DORQ_REG_DORQ_PRTY_MASK, 0x0},
+ {GRCBASE_UPB + PB_REG_PB_PRTY_MASK, 0x0},
+ {GRCBASE_XPB + PB_REG_PB_PRTY_MASK, 0x0},
+ {SRC_REG_SRC_PRTY_MASK, 0x4}, /* bit 2 */
+ {CDU_REG_CDU_PRTY_MASK, 0x0},
+ {CFC_REG_CFC_PRTY_MASK, 0x0},
+ {DBG_REG_DBG_PRTY_MASK, 0x0},
+ {DMAE_REG_DMAE_PRTY_MASK, 0x0},
+ {BRB1_REG_BRB1_PRTY_MASK, 0x0},
+ {PRS_REG_PRS_PRTY_MASK, (1<<6)},/* bit 6 */
+ {TSDM_REG_TSDM_PRTY_MASK, 0x18},/* bit 3,4 */
+ {CSDM_REG_CSDM_PRTY_MASK, 0x8}, /* bit 3 */
+ {USDM_REG_USDM_PRTY_MASK, 0x38},/* bit 3,4,5 */
+ {XSDM_REG_XSDM_PRTY_MASK, 0x8}, /* bit 3 */
+ {TSEM_REG_TSEM_PRTY_MASK_0, 0x0},
+ {TSEM_REG_TSEM_PRTY_MASK_1, 0x0},
+ {USEM_REG_USEM_PRTY_MASK_0, 0x0},
+ {USEM_REG_USEM_PRTY_MASK_1, 0x0},
+ {CSEM_REG_CSEM_PRTY_MASK_0, 0x0},
+ {CSEM_REG_CSEM_PRTY_MASK_1, 0x0},
+ {XSEM_REG_XSEM_PRTY_MASK_0, 0x0},
+ {XSEM_REG_XSEM_PRTY_MASK_1, 0x0}
+};
+
+static void enable_blocks_parity(struct bnx2x *bp)
+{
+ int i, mask_arr_len =
+ sizeof(bnx2x_parity_mask)/(sizeof(bnx2x_parity_mask[0]));
+
+ for (i = 0; i < mask_arr_len; i++)
+ REG_WR(bp, bnx2x_parity_mask[i].addr,
+ bnx2x_parity_mask[i].mask);
+}
+
static void bnx2x_reset_common(struct bnx2x *bp)
{
@@ -5992,10 +6424,14 @@
static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp)
{
+ int is_required;
u32 val;
- u8 port;
- u8 is_required = 0;
+ int port;
+ if (BP_NOMCP(bp))
+ return;
+
+ is_required = 0;
val = SHMEM_RD(bp, dev_info.shared_hw_config.config2) &
SHARED_HW_CFG_FAN_FAILURE_MASK;
@@ -6034,7 +6470,7 @@
/* set to active low mode */
val = REG_RD(bp, MISC_REG_SPIO_INT);
val |= ((1 << MISC_REGISTERS_SPIO_5) <<
- MISC_REGISTERS_SPIO_INT_OLD_SET_POS);
+ MISC_REGISTERS_SPIO_INT_OLD_SET_POS);
REG_WR(bp, MISC_REG_SPIO_INT, val);
/* enable interrupt to signal the IGU */
@@ -6200,10 +6636,8 @@
bnx2x_init_block(bp, PBF_BLOCK, COMMON_STAGE);
REG_WR(bp, SRC_REG_SOFT_RST, 1);
- for (i = SRC_REG_KEYRSS0_0; i <= SRC_REG_KEYRSS1_9; i += 4) {
- REG_WR(bp, i, 0xc0cac01a);
- /* TODO: replace with something meaningful */
- }
+ for (i = SRC_REG_KEYRSS0_0; i <= SRC_REG_KEYRSS1_9; i += 4)
+ REG_WR(bp, i, random32());
bnx2x_init_block(bp, SRCH_BLOCK, COMMON_STAGE);
#ifdef BCM_CNIC
REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672);
@@ -6221,7 +6655,8 @@
if (sizeof(union cdu_context) != 1024)
/* we currently assume that a context is 1024 bytes */
- pr_alert("please adjust the size of cdu_context(%ld)\n",
+ dev_alert(&bp->pdev->dev, "please adjust the size "
+ "of cdu_context(%ld)\n",
(long)sizeof(union cdu_context));
bnx2x_init_block(bp, CDU_BLOCK, COMMON_STAGE);
@@ -6305,6 +6740,8 @@
REG_RD(bp, PXP2_REG_PXP2_INT_STS_CLR_0);
enable_blocks_attention(bp);
+ if (CHIP_PARITY_SUPPORTED(bp))
+ enable_blocks_parity(bp);
if (!BP_NOMCP(bp)) {
bnx2x_acquire_phy_lock(bp);
@@ -6323,7 +6760,7 @@
u32 low, high;
u32 val;
- DP(BNX2X_MSG_MCP, "starting port init port %x\n", port);
+ DP(BNX2X_MSG_MCP, "starting port init port %d\n", port);
REG_WR(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, 0);
@@ -6342,6 +6779,7 @@
REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20);
REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31);
#endif
+
bnx2x_init_block(bp, DQ_BLOCK, init_stage);
bnx2x_init_block(bp, BRB1_BLOCK, init_stage);
@@ -6534,7 +6972,7 @@
u32 addr, val;
int i;
- DP(BNX2X_MSG_MCP, "starting func init func %x\n", func);
+ DP(BNX2X_MSG_MCP, "starting func init func %d\n", func);
/* set MSI reconfigure capability */
addr = (port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0);
@@ -6692,7 +7130,7 @@
#define BNX2X_PCI_FREE(x, y, size) \
do { \
if (x) { \
- pci_free_consistent(bp->pdev, size, x, y); \
+ dma_free_coherent(&bp->pdev->dev, size, x, y); \
x = NULL; \
y = 0; \
} \
@@ -6773,7 +7211,7 @@
#define BNX2X_PCI_ALLOC(x, y, size) \
do { \
- x = pci_alloc_consistent(bp->pdev, size, y); \
+ x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
if (x == NULL) \
goto alloc_mem_err; \
memset(x, 0, size); \
@@ -6906,9 +7344,9 @@
if (skb == NULL)
continue;
- pci_unmap_single(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
- bp->rx_buf_size, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&bp->pdev->dev,
+ dma_unmap_addr(rx_buf, mapping),
+ bp->rx_buf_size, DMA_FROM_DEVICE);
rx_buf->skb = NULL;
dev_kfree_skb(skb);
@@ -6987,7 +7425,31 @@
rc = pci_enable_msix(bp->pdev, &bp->msix_table[0],
BNX2X_NUM_QUEUES(bp) + offset);
- if (rc) {
+
+ /*
+ * reconfigure number of tx/rx queues according to available
+ * MSI-X vectors
+ */
+ if (rc >= BNX2X_MIN_MSIX_VEC_CNT) {
+ /* vectors available for FP */
+ int fp_vec = rc - BNX2X_MSIX_VEC_FP_START;
+
+ DP(NETIF_MSG_IFUP,
+ "Trying to use less MSI-X vectors: %d\n", rc);
+
+ rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], rc);
+
+ if (rc) {
+ DP(NETIF_MSG_IFUP,
+ "MSI-X is not attainable rc %d\n", rc);
+ return rc;
+ }
+
+ bp->num_queues = min(bp->num_queues, fp_vec);
+
+ DP(NETIF_MSG_IFUP, "New queue configuration set: %d\n",
+ bp->num_queues);
+ } else if (rc) {
DP(NETIF_MSG_IFUP, "MSI-X is not attainable rc %d\n", rc);
return rc;
}
@@ -7028,10 +7490,11 @@
}
i = BNX2X_NUM_QUEUES(bp);
- netdev_info(bp->dev, "using MSI-X IRQs: sp %d fp[%d] %d ... fp[%d] %d\n",
- bp->msix_table[0].vector,
- 0, bp->msix_table[offset].vector,
- i - 1, bp->msix_table[offset + i - 1].vector);
+ netdev_info(bp->dev, "using MSI-X IRQs: sp %d fp[%d] %d"
+ " ... fp[%d] %d\n",
+ bp->msix_table[0].vector,
+ 0, bp->msix_table[offset].vector,
+ i - 1, bp->msix_table[offset + i - 1].vector);
return 0;
}
@@ -7409,8 +7872,6 @@
bp->num_queues = 1;
DP(NETIF_MSG_IFUP, "set number of queues to 1\n");
break;
-
- case INT_MODE_MSIX:
default:
/* Set number of queues according to bp->multi_mode value */
bnx2x_set_num_queues_msix(bp);
@@ -7656,6 +8117,7 @@
if (bp->state == BNX2X_STATE_OPEN)
bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD);
#endif
+ bnx2x_inc_load_cnt(bp);
return 0;
@@ -7843,33 +8305,12 @@
}
}
-/* must be called with rtnl_lock */
-static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
+static void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
{
int port = BP_PORT(bp);
u32 reset_code = 0;
int i, cnt, rc;
-#ifdef BCM_CNIC
- bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
-#endif
- bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT;
-
- /* Set "drop all" */
- bp->rx_mode = BNX2X_RX_MODE_NONE;
- bnx2x_set_storm_rx_mode(bp);
-
- /* Disable HW interrupts, NAPI and Tx */
- bnx2x_netif_stop(bp, 1);
-
- del_timer_sync(&bp->timer);
- SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
- (DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
-
- /* Release IRQs */
- bnx2x_free_irq(bp, false);
-
/* Wait until tx fastpath tasks complete */
for_each_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
@@ -8010,6 +8451,69 @@
if (!BP_NOMCP(bp))
bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
+}
+
+static inline void bnx2x_disable_close_the_gate(struct bnx2x *bp)
+{
+ u32 val;
+
+ DP(NETIF_MSG_HW, "Disabling \"close the gates\"\n");
+
+ if (CHIP_IS_E1(bp)) {
+ int port = BP_PORT(bp);
+ u32 addr = port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 :
+ MISC_REG_AEU_MASK_ATTN_FUNC_0;
+
+ val = REG_RD(bp, addr);
+ val &= ~(0x300);
+ REG_WR(bp, addr, val);
+ } else if (CHIP_IS_E1H(bp)) {
+ val = REG_RD(bp, MISC_REG_AEU_GENERAL_MASK);
+ val &= ~(MISC_AEU_GENERAL_MASK_REG_AEU_PXP_CLOSE_MASK |
+ MISC_AEU_GENERAL_MASK_REG_AEU_NIG_CLOSE_MASK);
+ REG_WR(bp, MISC_REG_AEU_GENERAL_MASK, val);
+ }
+}
+
+/* must be called with rtnl_lock */
+static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
+{
+ int i;
+
+ if (bp->state == BNX2X_STATE_CLOSED) {
+ /* Interface has been removed - nothing to recover */
+ bp->recovery_state = BNX2X_RECOVERY_DONE;
+ bp->is_leader = 0;
+ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESERVED_08);
+ smp_wmb();
+
+ return -EINVAL;
+ }
+
+#ifdef BCM_CNIC
+ bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
+#endif
+ bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT;
+
+ /* Set "drop all" */
+ bp->rx_mode = BNX2X_RX_MODE_NONE;
+ bnx2x_set_storm_rx_mode(bp);
+
+ /* Disable HW interrupts, NAPI and Tx */
+ bnx2x_netif_stop(bp, 1);
+
+ del_timer_sync(&bp->timer);
+ SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
+ (DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
+ bnx2x_stats_handle(bp, STATS_EVENT_STOP);
+
+ /* Release IRQs */
+ bnx2x_free_irq(bp, false);
+
+ /* Cleanup the chip if needed */
+ if (unload_mode != UNLOAD_RECOVERY)
+ bnx2x_chip_cleanup(bp, unload_mode);
+
bp->port.pmf = 0;
/* Free SKBs, SGEs, TPA pool and driver internals */
@@ -8024,17 +8528,448 @@
netif_carrier_off(bp->dev);
+ /* The last driver must disable a "close the gate" if there is no
+ * parity attention or "process kill" pending.
+ */
+ if ((!bnx2x_dec_load_cnt(bp)) && (!bnx2x_chk_parity_attn(bp)) &&
+ bnx2x_reset_is_done(bp))
+ bnx2x_disable_close_the_gate(bp);
+
+ /* Reset MCP mail box sequence if there is on going recovery */
+ if (unload_mode == UNLOAD_RECOVERY)
+ bp->fw_seq = 0;
+
return 0;
}
+/* Close gates #2, #3 and #4: */
+static void bnx2x_set_234_gates(struct bnx2x *bp, bool close)
+{
+ u32 val, addr;
+
+ /* Gates #2 and #4a are closed/opened for "not E1" only */
+ if (!CHIP_IS_E1(bp)) {
+ /* #4 */
+ val = REG_RD(bp, PXP_REG_HST_DISCARD_DOORBELLS);
+ REG_WR(bp, PXP_REG_HST_DISCARD_DOORBELLS,
+ close ? (val | 0x1) : (val & (~(u32)1)));
+ /* #2 */
+ val = REG_RD(bp, PXP_REG_HST_DISCARD_INTERNAL_WRITES);
+ REG_WR(bp, PXP_REG_HST_DISCARD_INTERNAL_WRITES,
+ close ? (val | 0x1) : (val & (~(u32)1)));
+ }
+
+ /* #3 */
+ addr = BP_PORT(bp) ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0;
+ val = REG_RD(bp, addr);
+ REG_WR(bp, addr, (!close) ? (val | 0x1) : (val & (~(u32)1)));
+
+ DP(NETIF_MSG_HW, "%s gates #2, #3 and #4\n",
+ close ? "closing" : "opening");
+ mmiowb();
+}
+
+#define SHARED_MF_CLP_MAGIC 0x80000000 /* `magic' bit */
+
+static void bnx2x_clp_reset_prep(struct bnx2x *bp, u32 *magic_val)
+{
+ /* Do some magic... */
+ u32 val = MF_CFG_RD(bp, shared_mf_config.clp_mb);
+ *magic_val = val & SHARED_MF_CLP_MAGIC;
+ MF_CFG_WR(bp, shared_mf_config.clp_mb, val | SHARED_MF_CLP_MAGIC);
+}
+
+/* Restore the value of the `magic' bit.
+ *
+ * @param pdev Device handle.
+ * @param magic_val Old value of the `magic' bit.
+ */
+static void bnx2x_clp_reset_done(struct bnx2x *bp, u32 magic_val)
+{
+ /* Restore the `magic' bit value... */
+ /* u32 val = SHMEM_RD(bp, mf_cfg.shared_mf_config.clp_mb);
+ SHMEM_WR(bp, mf_cfg.shared_mf_config.clp_mb,
+ (val & (~SHARED_MF_CLP_MAGIC)) | magic_val); */
+ u32 val = MF_CFG_RD(bp, shared_mf_config.clp_mb);
+ MF_CFG_WR(bp, shared_mf_config.clp_mb,
+ (val & (~SHARED_MF_CLP_MAGIC)) | magic_val);
+}
+
+/* Prepares for MCP reset: takes care of CLP configurations.
+ *
+ * @param bp
+ * @param magic_val Old value of 'magic' bit.
+ */
+static void bnx2x_reset_mcp_prep(struct bnx2x *bp, u32 *magic_val)
+{
+ u32 shmem;
+ u32 validity_offset;
+
+ DP(NETIF_MSG_HW, "Starting\n");
+
+ /* Set `magic' bit in order to save MF config */
+ if (!CHIP_IS_E1(bp))
+ bnx2x_clp_reset_prep(bp, magic_val);
+
+ /* Get shmem offset */
+ shmem = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR);
+ validity_offset = offsetof(struct shmem_region, validity_map[0]);
+
+ /* Clear validity map flags */
+ if (shmem > 0)
+ REG_WR(bp, shmem + validity_offset, 0);
+}
+
+#define MCP_TIMEOUT 5000 /* 5 seconds (in ms) */
+#define MCP_ONE_TIMEOUT 100 /* 100 ms */
+
+/* Waits for MCP_ONE_TIMEOUT or MCP_ONE_TIMEOUT*10,
+ * depending on the HW type.
+ *
+ * @param bp
+ */
+static inline void bnx2x_mcp_wait_one(struct bnx2x *bp)
+{
+ /* special handling for emulation and FPGA,
+ wait 10 times longer */
+ if (CHIP_REV_IS_SLOW(bp))
+ msleep(MCP_ONE_TIMEOUT*10);
+ else
+ msleep(MCP_ONE_TIMEOUT);
+}
+
+static int bnx2x_reset_mcp_comp(struct bnx2x *bp, u32 magic_val)
+{
+ u32 shmem, cnt, validity_offset, val;
+ int rc = 0;
+
+ msleep(100);
+
+ /* Get shmem offset */
+ shmem = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR);
+ if (shmem == 0) {
+ BNX2X_ERR("Shmem 0 return failure\n");
+ rc = -ENOTTY;
+ goto exit_lbl;
+ }
+
+ validity_offset = offsetof(struct shmem_region, validity_map[0]);
+
+ /* Wait for MCP to come up */
+ for (cnt = 0; cnt < (MCP_TIMEOUT / MCP_ONE_TIMEOUT); cnt++) {
+ /* TBD: its best to check validity map of last port.
+ * currently checks on port 0.
+ */
+ val = REG_RD(bp, shmem + validity_offset);
+ DP(NETIF_MSG_HW, "shmem 0x%x validity map(0x%x)=0x%x\n", shmem,
+ shmem + validity_offset, val);
+
+ /* check that shared memory is valid. */
+ if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB))
+ == (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB))
+ break;
+
+ bnx2x_mcp_wait_one(bp);
+ }
+
+ DP(NETIF_MSG_HW, "Cnt=%d Shmem validity map 0x%x\n", cnt, val);
+
+ /* Check that shared memory is valid. This indicates that MCP is up. */
+ if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) !=
+ (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) {
+ BNX2X_ERR("Shmem signature not present. MCP is not up !!\n");
+ rc = -ENOTTY;
+ goto exit_lbl;
+ }
+
+exit_lbl:
+ /* Restore the `magic' bit value */
+ if (!CHIP_IS_E1(bp))
+ bnx2x_clp_reset_done(bp, magic_val);
+
+ return rc;
+}
+
+static void bnx2x_pxp_prep(struct bnx2x *bp)
+{
+ if (!CHIP_IS_E1(bp)) {
+ REG_WR(bp, PXP2_REG_RD_START_INIT, 0);
+ REG_WR(bp, PXP2_REG_RQ_RBC_DONE, 0);
+ REG_WR(bp, PXP2_REG_RQ_CFG_DONE, 0);
+ mmiowb();
+ }
+}
+
+/*
+ * Reset the whole chip except for:
+ * - PCIE core
+ * - PCI Glue, PSWHST, PXP/PXP2 RF (all controlled by
+ * one reset bit)
+ * - IGU
+ * - MISC (including AEU)
+ * - GRC
+ * - RBCN, RBCP
+ */
+static void bnx2x_process_kill_chip_reset(struct bnx2x *bp)
+{
+ u32 not_reset_mask1, reset_mask1, not_reset_mask2, reset_mask2;
+
+ not_reset_mask1 =
+ MISC_REGISTERS_RESET_REG_1_RST_HC |
+ MISC_REGISTERS_RESET_REG_1_RST_PXPV |
+ MISC_REGISTERS_RESET_REG_1_RST_PXP;
+
+ not_reset_mask2 =
+ MISC_REGISTERS_RESET_REG_2_RST_MDIO |
+ MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE |
+ MISC_REGISTERS_RESET_REG_2_RST_EMAC1_HARD_CORE |
+ MISC_REGISTERS_RESET_REG_2_RST_MISC_CORE |
+ MISC_REGISTERS_RESET_REG_2_RST_RBCN |
+ MISC_REGISTERS_RESET_REG_2_RST_GRC |
+ MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_REG_HARD_CORE |
+ MISC_REGISTERS_RESET_REG_2_RST_MCP_N_HARD_CORE_RST_B;
+
+ reset_mask1 = 0xffffffff;
+
+ if (CHIP_IS_E1(bp))
+ reset_mask2 = 0xffff;
+ else
+ reset_mask2 = 0x1ffff;
+
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR,
+ reset_mask1 & (~not_reset_mask1));
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ reset_mask2 & (~not_reset_mask2));
+
+ barrier();
+ mmiowb();
+
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, reset_mask1);
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, reset_mask2);
+ mmiowb();
+}
+
+static int bnx2x_process_kill(struct bnx2x *bp)
+{
+ int cnt = 1000;
+ u32 val = 0;
+ u32 sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1, pgl_exp_rom2;
+
+
+ /* Empty the Tetris buffer, wait for 1s */
+ do {
+ sr_cnt = REG_RD(bp, PXP2_REG_RD_SR_CNT);
+ blk_cnt = REG_RD(bp, PXP2_REG_RD_BLK_CNT);
+ port_is_idle_0 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_0);
+ port_is_idle_1 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_1);
+ pgl_exp_rom2 = REG_RD(bp, PXP2_REG_PGL_EXP_ROM2);
+ if ((sr_cnt == 0x7e) && (blk_cnt == 0xa0) &&
+ ((port_is_idle_0 & 0x1) == 0x1) &&
+ ((port_is_idle_1 & 0x1) == 0x1) &&
+ (pgl_exp_rom2 == 0xffffffff))
+ break;
+ msleep(1);
+ } while (cnt-- > 0);
+
+ if (cnt <= 0) {
+ DP(NETIF_MSG_HW, "Tetris buffer didn't get empty or there"
+ " are still"
+ " outstanding read requests after 1s!\n");
+ DP(NETIF_MSG_HW, "sr_cnt=0x%08x, blk_cnt=0x%08x,"
+ " port_is_idle_0=0x%08x,"
+ " port_is_idle_1=0x%08x, pgl_exp_rom2=0x%08x\n",
+ sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1,
+ pgl_exp_rom2);
+ return -EAGAIN;
+ }
+
+ barrier();
+
+ /* Close gates #2, #3 and #4 */
+ bnx2x_set_234_gates(bp, true);
+
+ /* TBD: Indicate that "process kill" is in progress to MCP */
+
+ /* Clear "unprepared" bit */
+ REG_WR(bp, MISC_REG_UNPREPARED, 0);
+ barrier();
+
+ /* Make sure all is written to the chip before the reset */
+ mmiowb();
+
+ /* Wait for 1ms to empty GLUE and PCI-E core queues,
+ * PSWHST, GRC and PSWRD Tetris buffer.
+ */
+ msleep(1);
+
+ /* Prepare to chip reset: */
+ /* MCP */
+ bnx2x_reset_mcp_prep(bp, &val);
+
+ /* PXP */
+ bnx2x_pxp_prep(bp);
+ barrier();
+
+ /* reset the chip */
+ bnx2x_process_kill_chip_reset(bp);
+ barrier();
+
+ /* Recover after reset: */
+ /* MCP */
+ if (bnx2x_reset_mcp_comp(bp, val))
+ return -EAGAIN;
+
+ /* PXP */
+ bnx2x_pxp_prep(bp);
+
+ /* Open the gates #2, #3 and #4 */
+ bnx2x_set_234_gates(bp, false);
+
+ /* TBD: IGU/AEU preparation bring back the AEU/IGU to a
+ * reset state, re-enable attentions. */
+
+ return 0;
+}
+
+static int bnx2x_leader_reset(struct bnx2x *bp)
+{
+ int rc = 0;
+ /* Try to recover after the failure */
+ if (bnx2x_process_kill(bp)) {
+ printk(KERN_ERR "%s: Something bad had happen! Aii!\n",
+ bp->dev->name);
+ rc = -EAGAIN;
+ goto exit_leader_reset;
+ }
+
+ /* Clear "reset is in progress" bit and update the driver state */
+ bnx2x_set_reset_done(bp);
+ bp->recovery_state = BNX2X_RECOVERY_DONE;
+
+exit_leader_reset:
+ bp->is_leader = 0;
+ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESERVED_08);
+ smp_wmb();
+ return rc;
+}
+
+static int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
+
+/* Assumption: runs under rtnl lock. This together with the fact
+ * that it's called only from bnx2x_reset_task() ensure that it
+ * will never be called when netif_running(bp->dev) is false.
+ */
+static void bnx2x_parity_recover(struct bnx2x *bp)
+{
+ DP(NETIF_MSG_HW, "Handling parity\n");
+ while (1) {
+ switch (bp->recovery_state) {
+ case BNX2X_RECOVERY_INIT:
+ DP(NETIF_MSG_HW, "State is BNX2X_RECOVERY_INIT\n");
+ /* Try to get a LEADER_LOCK HW lock */
+ if (bnx2x_trylock_hw_lock(bp,
+ HW_LOCK_RESOURCE_RESERVED_08))
+ bp->is_leader = 1;
+
+ /* Stop the driver */
+ /* If interface has been removed - break */
+ if (bnx2x_nic_unload(bp, UNLOAD_RECOVERY))
+ return;
+
+ bp->recovery_state = BNX2X_RECOVERY_WAIT;
+ /* Ensure "is_leader" and "recovery_state"
+ * update values are seen on other CPUs
+ */
+ smp_wmb();
+ break;
+
+ case BNX2X_RECOVERY_WAIT:
+ DP(NETIF_MSG_HW, "State is BNX2X_RECOVERY_WAIT\n");
+ if (bp->is_leader) {
+ u32 load_counter = bnx2x_get_load_cnt(bp);
+ if (load_counter) {
+ /* Wait until all other functions get
+ * down.
+ */
+ schedule_delayed_work(&bp->reset_task,
+ HZ/10);
+ return;
+ } else {
+ /* If all other functions got down -
+ * try to bring the chip back to
+ * normal. In any case it's an exit
+ * point for a leader.
+ */
+ if (bnx2x_leader_reset(bp) ||
+ bnx2x_nic_load(bp, LOAD_NORMAL)) {
+ printk(KERN_ERR"%s: Recovery "
+ "has failed. Power cycle is "
+ "needed.\n", bp->dev->name);
+ /* Disconnect this device */
+ netif_device_detach(bp->dev);
+ /* Block ifup for all function
+ * of this ASIC until
+ * "process kill" or power
+ * cycle.
+ */
+ bnx2x_set_reset_in_progress(bp);
+ /* Shut down the power */
+ bnx2x_set_power_state(bp,
+ PCI_D3hot);
+ return;
+ }
+
+ return;
+ }
+ } else { /* non-leader */
+ if (!bnx2x_reset_is_done(bp)) {
+ /* Try to get a LEADER_LOCK HW lock as
+ * long as a former leader may have
+ * been unloaded by the user or
+ * released a leadership by another
+ * reason.
+ */
+ if (bnx2x_trylock_hw_lock(bp,
+ HW_LOCK_RESOURCE_RESERVED_08)) {
+ /* I'm a leader now! Restart a
+ * switch case.
+ */
+ bp->is_leader = 1;
+ break;
+ }
+
+ schedule_delayed_work(&bp->reset_task,
+ HZ/10);
+ return;
+
+ } else { /* A leader has completed
+ * the "process kill". It's an exit
+ * point for a non-leader.
+ */
+ bnx2x_nic_load(bp, LOAD_NORMAL);
+ bp->recovery_state =
+ BNX2X_RECOVERY_DONE;
+ smp_wmb();
+ return;
+ }
+ }
+ default:
+ return;
+ }
+ }
+}
+
+/* bnx2x_nic_unload() flushes the bnx2x_wq, thus reset task is
+ * scheduled on a general queue in order to prevent a dead lock.
+ */
static void bnx2x_reset_task(struct work_struct *work)
{
- struct bnx2x *bp = container_of(work, struct bnx2x, reset_task);
+ struct bnx2x *bp = container_of(work, struct bnx2x, reset_task.work);
#ifdef BNX2X_STOP_ON_ERROR
BNX2X_ERR("reset task called but STOP_ON_ERROR defined"
" so reset not done to allow debug dump,\n"
- " you will need to reboot when done\n");
+ KERN_ERR " you will need to reboot when done\n");
return;
#endif
@@ -8043,8 +8978,12 @@
if (!netif_running(bp->dev))
goto reset_task_exit;
- bnx2x_nic_unload(bp, UNLOAD_NORMAL);
- bnx2x_nic_load(bp, LOAD_NORMAL);
+ if (unlikely(bp->recovery_state != BNX2X_RECOVERY_DONE))
+ bnx2x_parity_recover(bp);
+ else {
+ bnx2x_nic_unload(bp, UNLOAD_NORMAL);
+ bnx2x_nic_load(bp, LOAD_NORMAL);
+ }
reset_task_exit:
rtnl_unlock();
@@ -8264,7 +9203,7 @@
val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]);
if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB))
!= (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB))
- BNX2X_ERR("BAD MCP validity signature\n");
+ BNX2X_ERROR("BAD MCP validity signature\n");
bp->common.hw_config = SHMEM_RD(bp, dev_info.shared_hw_config.config);
BNX2X_DEV_INFO("hw_config 0x%08x\n", bp->common.hw_config);
@@ -8288,8 +9227,8 @@
if (val < BNX2X_BC_VER) {
/* for now only warn
* later we might need to enforce this */
- BNX2X_ERR("This driver needs bc_ver %X but found %X,"
- " please upgrade BC\n", BNX2X_BC_VER, val);
+ BNX2X_ERROR("This driver needs bc_ver %X but found %X, "
+ "please upgrade BC\n", BNX2X_BC_VER, val);
}
bp->link_params.feature_config_flags |=
(val >= REQ_BC_VER_4_VRFY_OPT_MDL) ?
@@ -8310,7 +9249,8 @@
val3 = SHMEM_RD(bp, dev_info.shared_hw_config.part_num[8]);
val4 = SHMEM_RD(bp, dev_info.shared_hw_config.part_num[12]);
- pr_info("part number %X-%X-%X-%X\n", val, val2, val3, val4);
+ dev_info(&bp->pdev->dev, "part number %X-%X-%X-%X\n",
+ val, val2, val3, val4);
}
static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp,
@@ -8588,11 +9528,11 @@
bp->port.advertising = (ADVERTISED_10baseT_Full |
ADVERTISED_TP);
} else {
- BNX2X_ERR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
+ BNX2X_ERROR("NVRAM config error. "
+ "Invalid link_config 0x%x"
+ " speed_cap_mask 0x%x\n",
+ bp->port.link_config,
+ bp->link_params.speed_cap_mask);
return;
}
break;
@@ -8604,11 +9544,11 @@
bp->port.advertising = (ADVERTISED_10baseT_Half |
ADVERTISED_TP);
} else {
- BNX2X_ERR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
+ BNX2X_ERROR("NVRAM config error. "
+ "Invalid link_config 0x%x"
+ " speed_cap_mask 0x%x\n",
+ bp->port.link_config,
+ bp->link_params.speed_cap_mask);
return;
}
break;
@@ -8619,11 +9559,11 @@
bp->port.advertising = (ADVERTISED_100baseT_Full |
ADVERTISED_TP);
} else {
- BNX2X_ERR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
+ BNX2X_ERROR("NVRAM config error. "
+ "Invalid link_config 0x%x"
+ " speed_cap_mask 0x%x\n",
+ bp->port.link_config,
+ bp->link_params.speed_cap_mask);
return;
}
break;
@@ -8635,11 +9575,11 @@
bp->port.advertising = (ADVERTISED_100baseT_Half |
ADVERTISED_TP);
} else {
- BNX2X_ERR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
+ BNX2X_ERROR("NVRAM config error. "
+ "Invalid link_config 0x%x"
+ " speed_cap_mask 0x%x\n",
+ bp->port.link_config,
+ bp->link_params.speed_cap_mask);
return;
}
break;
@@ -8650,11 +9590,11 @@
bp->port.advertising = (ADVERTISED_1000baseT_Full |
ADVERTISED_TP);
} else {
- BNX2X_ERR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
+ BNX2X_ERROR("NVRAM config error. "
+ "Invalid link_config 0x%x"
+ " speed_cap_mask 0x%x\n",
+ bp->port.link_config,
+ bp->link_params.speed_cap_mask);
return;
}
break;
@@ -8665,11 +9605,11 @@
bp->port.advertising = (ADVERTISED_2500baseX_Full |
ADVERTISED_TP);
} else {
- BNX2X_ERR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
+ BNX2X_ERROR("NVRAM config error. "
+ "Invalid link_config 0x%x"
+ " speed_cap_mask 0x%x\n",
+ bp->port.link_config,
+ bp->link_params.speed_cap_mask);
return;
}
break;
@@ -8682,19 +9622,19 @@
bp->port.advertising = (ADVERTISED_10000baseT_Full |
ADVERTISED_FIBRE);
} else {
- BNX2X_ERR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
+ BNX2X_ERROR("NVRAM config error. "
+ "Invalid link_config 0x%x"
+ " speed_cap_mask 0x%x\n",
+ bp->port.link_config,
+ bp->link_params.speed_cap_mask);
return;
}
break;
default:
- BNX2X_ERR("NVRAM config error. "
- "BAD link speed link_config 0x%x\n",
- bp->port.link_config);
+ BNX2X_ERROR("NVRAM config error. "
+ "BAD link speed link_config 0x%x\n",
+ bp->port.link_config);
bp->link_params.req_line_speed = SPEED_AUTO_NEG;
bp->port.advertising = bp->port.supported;
break;
@@ -8823,7 +9763,7 @@
bp->e1hov = 0;
bp->e1hmf = 0;
- if (CHIP_IS_E1H(bp)) {
+ if (CHIP_IS_E1H(bp) && !BP_NOMCP(bp)) {
bp->mf_config =
SHMEM_RD(bp, mf_cfg.func_mf_config[func].config);
@@ -8844,14 +9784,14 @@
"(0x%04x)\n",
func, bp->e1hov, bp->e1hov);
} else {
- BNX2X_ERR("!!! No valid E1HOV for func %d,"
- " aborting\n", func);
+ BNX2X_ERROR("No valid E1HOV for func %d,"
+ " aborting\n", func);
rc = -EPERM;
}
} else {
if (BP_E1HVN(bp)) {
- BNX2X_ERR("!!! VN %d in single function mode,"
- " aborting\n", BP_E1HVN(bp));
+ BNX2X_ERROR("VN %d in single function mode,"
+ " aborting\n", BP_E1HVN(bp));
rc = -EPERM;
}
}
@@ -8887,7 +9827,7 @@
if (BP_NOMCP(bp)) {
/* only supposed to happen on emulation/FPGA */
- BNX2X_ERR("warning random MAC workaround active\n");
+ BNX2X_ERROR("warning: random MAC workaround active\n");
random_ether_addr(bp->dev->dev_addr);
memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN);
}
@@ -8895,6 +9835,70 @@
return rc;
}
+static void __devinit bnx2x_read_fwinfo(struct bnx2x *bp)
+{
+ int cnt, i, block_end, rodi;
+ char vpd_data[BNX2X_VPD_LEN+1];
+ char str_id_reg[VENDOR_ID_LEN+1];
+ char str_id_cap[VENDOR_ID_LEN+1];
+ u8 len;
+
+ cnt = pci_read_vpd(bp->pdev, 0, BNX2X_VPD_LEN, vpd_data);
+ memset(bp->fw_ver, 0, sizeof(bp->fw_ver));
+
+ if (cnt < BNX2X_VPD_LEN)
+ goto out_not_found;
+
+ i = pci_vpd_find_tag(vpd_data, 0, BNX2X_VPD_LEN,
+ PCI_VPD_LRDT_RO_DATA);
+ if (i < 0)
+ goto out_not_found;
+
+
+ block_end = i + PCI_VPD_LRDT_TAG_SIZE +
+ pci_vpd_lrdt_size(&vpd_data[i]);
+
+ i += PCI_VPD_LRDT_TAG_SIZE;
+
+ if (block_end > BNX2X_VPD_LEN)
+ goto out_not_found;
+
+ rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end,
+ PCI_VPD_RO_KEYWORD_MFR_ID);
+ if (rodi < 0)
+ goto out_not_found;
+
+ len = pci_vpd_info_field_size(&vpd_data[rodi]);
+
+ if (len != VENDOR_ID_LEN)
+ goto out_not_found;
+
+ rodi += PCI_VPD_INFO_FLD_HDR_SIZE;
+
+ /* vendor specific info */
+ snprintf(str_id_reg, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL);
+ snprintf(str_id_cap, VENDOR_ID_LEN + 1, "%04X", PCI_VENDOR_ID_DELL);
+ if (!strncmp(str_id_reg, &vpd_data[rodi], VENDOR_ID_LEN) ||
+ !strncmp(str_id_cap, &vpd_data[rodi], VENDOR_ID_LEN)) {
+
+ rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end,
+ PCI_VPD_RO_KEYWORD_VENDOR0);
+ if (rodi >= 0) {
+ len = pci_vpd_info_field_size(&vpd_data[rodi]);
+
+ rodi += PCI_VPD_INFO_FLD_HDR_SIZE;
+
+ if (len < 32 && (len + rodi) <= BNX2X_VPD_LEN) {
+ memcpy(bp->fw_ver, &vpd_data[rodi], len);
+ bp->fw_ver[len] = ' ';
+ }
+ }
+ return;
+ }
+out_not_found:
+ return;
+}
+
static int __devinit bnx2x_init_bp(struct bnx2x *bp)
{
int func = BP_FUNC(bp);
@@ -8912,29 +9916,34 @@
#endif
INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task);
- INIT_WORK(&bp->reset_task, bnx2x_reset_task);
+ INIT_DELAYED_WORK(&bp->reset_task, bnx2x_reset_task);
rc = bnx2x_get_hwinfo(bp);
+ bnx2x_read_fwinfo(bp);
/* need to reset chip if undi was active */
if (!BP_NOMCP(bp))
bnx2x_undi_unload(bp);
if (CHIP_REV_IS_FPGA(bp))
- pr_err("FPGA detected\n");
+ dev_err(&bp->pdev->dev, "FPGA detected\n");
if (BP_NOMCP(bp) && (func == 0))
- pr_err("MCP disabled, must load devices in order!\n");
+ dev_err(&bp->pdev->dev, "MCP disabled, "
+ "must load devices in order!\n");
/* Set multi queue mode */
if ((multi_mode != ETH_RSS_MODE_DISABLED) &&
((int_mode == INT_MODE_INTx) || (int_mode == INT_MODE_MSI))) {
- pr_err("Multi disabled since int_mode requested is not MSI-X\n");
+ dev_err(&bp->pdev->dev, "Multi disabled since int_mode "
+ "requested is not MSI-X\n");
multi_mode = ETH_RSS_MODE_DISABLED;
}
bp->multi_mode = multi_mode;
+ bp->dev->features |= NETIF_F_GRO;
+
/* Set TPA flags */
if (disable_tpa) {
bp->flags &= ~TPA_ENABLE_FLAG;
@@ -9304,11 +10313,13 @@
bnx2x_release_phy_lock(bp);
}
- snprintf(info->fw_version, 32, "BC:%d.%d.%d%s%s",
+ strncpy(info->fw_version, bp->fw_ver, 32);
+ snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver),
+ "bc %d.%d.%d%s%s",
(bp->common.bc_ver & 0xff0000) >> 16,
(bp->common.bc_ver & 0xff00) >> 8,
(bp->common.bc_ver & 0xff),
- ((phy_fw_ver[0] != '\0') ? " PHY:" : ""), phy_fw_ver);
+ ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver);
strcpy(info->bus_info, pci_name(bp->pdev));
info->n_stats = BNX2X_NUM_STATS;
info->testinfo_len = BNX2X_NUM_TESTS;
@@ -9842,19 +10853,18 @@
return 0;
}
-#define BNX2X_MAX_COALES_TOUT (0xf0*12) /* Maximal coalescing timeout in us */
static int bnx2x_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *coal)
{
struct bnx2x *bp = netdev_priv(dev);
- bp->rx_ticks = (u16) coal->rx_coalesce_usecs;
- if (bp->rx_ticks > BNX2X_MAX_COALES_TOUT)
- bp->rx_ticks = BNX2X_MAX_COALES_TOUT;
+ bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
+ if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
+ bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
- bp->tx_ticks = (u16) coal->tx_coalesce_usecs;
- if (bp->tx_ticks > BNX2X_MAX_COALES_TOUT)
- bp->tx_ticks = BNX2X_MAX_COALES_TOUT;
+ bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
+ if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
+ bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
if (netif_running(dev))
bnx2x_update_coalesce(bp);
@@ -9885,6 +10895,11 @@
struct bnx2x *bp = netdev_priv(dev);
int rc = 0;
+ if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
+ printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+ return -EAGAIN;
+ }
+
if ((ering->rx_pending > MAX_RX_AVAIL) ||
(ering->tx_pending > MAX_TX_AVAIL) ||
(ering->tx_pending <= MAX_SKB_FRAGS + 4))
@@ -9970,6 +10985,11 @@
int changed = 0;
int rc = 0;
+ if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
+ printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+ return -EAGAIN;
+ }
+
/* TPA requires Rx CSUM offloading */
if ((data & ETH_FLAG_LRO) && bp->rx_csum) {
if (!disable_tpa) {
@@ -9986,6 +11006,11 @@
changed = 1;
}
+ if (data & ETH_FLAG_RXHASH)
+ dev->features |= NETIF_F_RXHASH;
+ else
+ dev->features &= ~NETIF_F_RXHASH;
+
if (changed && netif_running(dev)) {
bnx2x_nic_unload(bp, UNLOAD_NORMAL);
rc = bnx2x_nic_load(bp, LOAD_NORMAL);
@@ -10006,6 +11031,11 @@
struct bnx2x *bp = netdev_priv(dev);
int rc = 0;
+ if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
+ printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+ return -EAGAIN;
+ }
+
bp->rx_csum = data;
/* Disable TPA, when Rx CSUM is disabled. Otherwise all
@@ -10050,9 +11080,9 @@
u32 wr_val = 0;
int port = BP_PORT(bp);
static const struct {
- u32 offset0;
- u32 offset1;
- u32 mask;
+ u32 offset0;
+ u32 offset1;
+ u32 mask;
} reg_tbl[] = {
/* 0 */ { BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff },
{ DORQ_REG_DB_ADDR0, 4, 0xffffffff },
@@ -10119,15 +11149,19 @@
save_val = REG_RD(bp, offset);
- REG_WR(bp, offset, wr_val);
+ REG_WR(bp, offset, (wr_val & mask));
val = REG_RD(bp, offset);
/* Restore the original register's value */
REG_WR(bp, offset, save_val);
- /* verify that value is as expected value */
- if ((val & mask) != (wr_val & mask))
+ /* verify value is as expected */
+ if ((val & mask) != (wr_val & mask)) {
+ DP(NETIF_MSG_PROBE,
+ "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
+ offset, val, wr_val, mask);
goto test_reg_exit;
+ }
}
}
@@ -10267,8 +11301,8 @@
bd_prod = TX_BD(fp_tx->tx_bd_prod);
tx_start_bd = &fp_tx->tx_desc_ring[bd_prod].start_bd;
- mapping = pci_map_single(bp->pdev, skb->data,
- skb_headlen(skb), PCI_DMA_TODEVICE);
+ mapping = dma_map_single(&bp->pdev->dev, skb->data,
+ skb_headlen(skb), DMA_TO_DEVICE);
tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
@@ -10344,6 +11378,9 @@
{
int rc = 0, res;
+ if (BP_NOMCP(bp))
+ return rc;
+
if (!netif_running(bp->dev))
return BNX2X_LOOPBACK_FAILED;
@@ -10391,6 +11428,9 @@
int i, rc;
u32 magic, crc;
+ if (BP_NOMCP(bp))
+ return 0;
+
rc = bnx2x_nvram_read(bp, 0, data, 4);
if (rc) {
DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc);
@@ -10468,6 +11508,12 @@
{
struct bnx2x *bp = netdev_priv(dev);
+ if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
+ printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+ etest->flags |= ETH_TEST_FL_FAILED;
+ return;
+ }
+
memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS);
if (!netif_running(dev))
@@ -10556,7 +11602,11 @@
/* 10 */{ Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%d]: tx_bytes" },
{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
- 8, "[%d]: tx_packets" }
+ 8, "[%d]: tx_ucast_packets" },
+ { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
+ 8, "[%d]: tx_mcast_packets" },
+ { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
+ 8, "[%d]: tx_bcast_packets" }
};
static const struct {
@@ -10618,16 +11668,20 @@
{ STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
8, STATS_FLAGS_PORT, "tx_error_bytes" },
{ STATS_OFFSET32(total_unicast_packets_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_packets" },
+ 8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
+ { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
+ 8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
+ { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
+ 8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
{ STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
8, STATS_FLAGS_PORT, "tx_mac_errors" },
{ STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
8, STATS_FLAGS_PORT, "tx_carrier_errors" },
- { STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
+/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
8, STATS_FLAGS_PORT, "tx_single_collisions" },
{ STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
8, STATS_FLAGS_PORT, "tx_multi_collisions" },
-/* 30 */{ STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
+ { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
8, STATS_FLAGS_PORT, "tx_deferred" },
{ STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
8, STATS_FLAGS_PORT, "tx_excess_collisions" },
@@ -10643,11 +11697,11 @@
8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
{ STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
- { STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
+/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
{ STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
-/* 40 */{ STATS_OFFSET32(etherstatspktsover1522octets_hi),
+ { STATS_OFFSET32(etherstatspktsover1522octets_hi),
8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
{ STATS_OFFSET32(pause_frames_sent_hi),
8, STATS_FLAGS_PORT, "tx_pause_frames" }
@@ -10664,7 +11718,7 @@
struct bnx2x *bp = netdev_priv(dev);
int i, num_stats;
- switch(stringset) {
+ switch (stringset) {
case ETH_SS_STATS:
if (is_multi(bp)) {
num_stats = BNX2X_NUM_Q_STATS * bp->num_queues;
@@ -10893,6 +11947,14 @@
break;
case PCI_D3hot:
+ /* If there are other clients above don't
+ shut down the power */
+ if (atomic_read(&bp->pdev->enable_cnt) != 1)
+ return 0;
+ /* Don't shut down the power for emulation and FPGA */
+ if (CHIP_REV_IS_SLOW(bp))
+ return 0;
+
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
pmcsr |= 3;
@@ -11182,6 +12244,8 @@
int i;
u8 hlen = 0;
__le16 pkt_size = 0;
+ struct ethhdr *eth;
+ u8 mac_type = UNICAST_ADDRESS;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@@ -11205,6 +12269,16 @@
skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr,
ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type);
+ eth = (struct ethhdr *)skb->data;
+
+ /* set flag according to packet type (UNICAST_ADDRESS is default)*/
+ if (unlikely(is_multicast_ether_addr(eth->h_dest))) {
+ if (is_broadcast_ether_addr(eth->h_dest))
+ mac_type = BROADCAST_ADDRESS;
+ else
+ mac_type = MULTICAST_ADDRESS;
+ }
+
#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
/* First, check if we need to linearize the skb (due to FW
restrictions). No need to check fragmentation if page size > 8K
@@ -11238,8 +12312,8 @@
tx_start_bd = &fp->tx_desc_ring[bd_prod].start_bd;
tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
- tx_start_bd->general_data = (UNICAST_ADDRESS <<
- ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT);
+ tx_start_bd->general_data = (mac_type <<
+ ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT);
/* header nbd */
tx_start_bd->general_data |= (1 << ETH_TX_START_BD_HDR_NBDS_SHIFT);
@@ -11314,8 +12388,8 @@
}
}
- mapping = pci_map_single(bp->pdev, skb->data,
- skb_headlen(skb), PCI_DMA_TODEVICE);
+ mapping = dma_map_single(&bp->pdev->dev, skb->data,
+ skb_headlen(skb), DMA_TO_DEVICE);
tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
@@ -11372,8 +12446,9 @@
if (total_pkt_bd == NULL)
total_pkt_bd = &fp->tx_desc_ring[bd_prod].reg_bd;
- mapping = pci_map_page(bp->pdev, frag->page, frag->page_offset,
- frag->size, PCI_DMA_TODEVICE);
+ mapping = dma_map_page(&bp->pdev->dev, frag->page,
+ frag->page_offset,
+ frag->size, DMA_TO_DEVICE);
tx_data_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
tx_data_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
@@ -11452,6 +12527,40 @@
bnx2x_set_power_state(bp, PCI_D0);
+ if (!bnx2x_reset_is_done(bp)) {
+ do {
+ /* Reset MCP mail box sequence if there is on going
+ * recovery
+ */
+ bp->fw_seq = 0;
+
+ /* If it's the first function to load and reset done
+ * is still not cleared it may mean that. We don't
+ * check the attention state here because it may have
+ * already been cleared by a "common" reset but we
+ * shell proceed with "process kill" anyway.
+ */
+ if ((bnx2x_get_load_cnt(bp) == 0) &&
+ bnx2x_trylock_hw_lock(bp,
+ HW_LOCK_RESOURCE_RESERVED_08) &&
+ (!bnx2x_leader_reset(bp))) {
+ DP(NETIF_MSG_HW, "Recovered in open\n");
+ break;
+ }
+
+ bnx2x_set_power_state(bp, PCI_D3hot);
+
+ printk(KERN_ERR"%s: Recovery flow hasn't been properly"
+ " completed yet. Try again later. If u still see this"
+ " message after a few retries then power cycle is"
+ " required.\n", bp->dev->name);
+
+ return -EAGAIN;
+ } while (0);
+ }
+
+ bp->recovery_state = BNX2X_RECOVERY_DONE;
+
return bnx2x_nic_load(bp, LOAD_OPEN);
}
@@ -11462,9 +12571,7 @@
/* Unload the driver, release IRQs */
bnx2x_nic_unload(bp, UNLOAD_CLOSE);
- if (atomic_read(&bp->pdev->enable_cnt) == 1)
- if (!CHIP_REV_IS_SLOW(bp))
- bnx2x_set_power_state(bp, PCI_D3hot);
+ bnx2x_set_power_state(bp, PCI_D3hot);
return 0;
}
@@ -11494,21 +12601,21 @@
else { /* some multicasts */
if (CHIP_IS_E1(bp)) {
int i, old, offset;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
struct mac_configuration_cmd *config =
bnx2x_sp(bp, mcast_config);
i = 0;
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
config->config_table[i].
cam_entry.msb_mac_addr =
- swab16(*(u16 *)&mclist->dmi_addr[0]);
+ swab16(*(u16 *)&ha->addr[0]);
config->config_table[i].
cam_entry.middle_mac_addr =
- swab16(*(u16 *)&mclist->dmi_addr[2]);
+ swab16(*(u16 *)&ha->addr[2]);
config->config_table[i].
cam_entry.lsb_mac_addr =
- swab16(*(u16 *)&mclist->dmi_addr[4]);
+ swab16(*(u16 *)&ha->addr[4]);
config->config_table[i].cam_entry.flags =
cpu_to_le16(port);
config->config_table[i].
@@ -11562,18 +12669,18 @@
0);
} else { /* E1H */
/* Accept one or more multicasts */
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
u32 mc_filter[MC_HASH_SIZE];
u32 crc, bit, regidx;
int i;
memset(mc_filter, 0, 4 * MC_HASH_SIZE);
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n",
- mclist->dmi_addr);
+ ha->addr);
- crc = crc32c_le(0, mclist->dmi_addr, ETH_ALEN);
+ crc = crc32c_le(0, ha->addr, ETH_ALEN);
bit = (crc >> 24) & 0xff;
regidx = bit >> 5;
bit &= 0x1f;
@@ -11690,6 +12797,11 @@
struct bnx2x *bp = netdev_priv(dev);
int rc = 0;
+ if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
+ printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+ return -EAGAIN;
+ }
+
if ((new_mtu > ETH_MAX_JUMBO_PACKET_SIZE) ||
((new_mtu + ETH_HLEN) < ETH_MIN_PACKET_SIZE))
return -EINVAL;
@@ -11717,7 +12829,7 @@
bnx2x_panic();
#endif
/* This allows the netif to be shutdown gracefully before resetting */
- schedule_work(&bp->reset_task);
+ schedule_delayed_work(&bp->reset_task, 0);
}
#ifdef BCM_VLAN
@@ -11789,18 +12901,21 @@
rc = pci_enable_device(pdev);
if (rc) {
- pr_err("Cannot enable PCI device, aborting\n");
+ dev_err(&bp->pdev->dev,
+ "Cannot enable PCI device, aborting\n");
goto err_out;
}
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
- pr_err("Cannot find PCI device base address, aborting\n");
+ dev_err(&bp->pdev->dev,
+ "Cannot find PCI device base address, aborting\n");
rc = -ENODEV;
goto err_out_disable;
}
if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
- pr_err("Cannot find second PCI device base address, aborting\n");
+ dev_err(&bp->pdev->dev, "Cannot find second PCI device"
+ " base address, aborting\n");
rc = -ENODEV;
goto err_out_disable;
}
@@ -11808,7 +12923,8 @@
if (atomic_read(&pdev->enable_cnt) == 1) {
rc = pci_request_regions(pdev, DRV_MODULE_NAME);
if (rc) {
- pr_err("Cannot obtain PCI resources, aborting\n");
+ dev_err(&bp->pdev->dev,
+ "Cannot obtain PCI resources, aborting\n");
goto err_out_disable;
}
@@ -11818,28 +12934,32 @@
bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
if (bp->pm_cap == 0) {
- pr_err("Cannot find power management capability, aborting\n");
+ dev_err(&bp->pdev->dev,
+ "Cannot find power management capability, aborting\n");
rc = -EIO;
goto err_out_release;
}
bp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
if (bp->pcie_cap == 0) {
- pr_err("Cannot find PCI Express capability, aborting\n");
+ dev_err(&bp->pdev->dev,
+ "Cannot find PCI Express capability, aborting\n");
rc = -EIO;
goto err_out_release;
}
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) == 0) {
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) == 0) {
bp->flags |= USING_DAC_FLAG;
- if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) {
- pr_err("pci_set_consistent_dma_mask failed, aborting\n");
+ if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)) != 0) {
+ dev_err(&bp->pdev->dev, "dma_set_coherent_mask"
+ " failed, aborting\n");
rc = -EIO;
goto err_out_release;
}
- } else if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) {
- pr_err("System does not support DMA, aborting\n");
+ } else if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) {
+ dev_err(&bp->pdev->dev,
+ "System does not support DMA, aborting\n");
rc = -EIO;
goto err_out_release;
}
@@ -11852,7 +12972,8 @@
bp->regview = pci_ioremap_bar(pdev, 0);
if (!bp->regview) {
- pr_err("Cannot map register space, aborting\n");
+ dev_err(&bp->pdev->dev,
+ "Cannot map register space, aborting\n");
rc = -ENOMEM;
goto err_out_release;
}
@@ -11861,7 +12982,8 @@
min_t(u64, BNX2X_DB_SIZE,
pci_resource_len(pdev, 2)));
if (!bp->doorbells) {
- pr_err("Cannot map doorbell space, aborting\n");
+ dev_err(&bp->pdev->dev,
+ "Cannot map doorbell space, aborting\n");
rc = -ENOMEM;
goto err_out_unmap;
}
@@ -11876,6 +12998,9 @@
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0 + BP_PORT(bp)*16, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0 + BP_PORT(bp)*16, 0);
+ /* Reset the load counter */
+ bnx2x_clear_load_cnt(bp);
+
dev->watchdog_timeo = TX_TIMEOUT;
dev->netdev_ops = &bnx2x_netdev_ops;
@@ -11963,7 +13088,8 @@
offset = be32_to_cpu(sections[i].offset);
len = be32_to_cpu(sections[i].len);
if (offset + len > firmware->size) {
- pr_err("Section %d length is out of bounds\n", i);
+ dev_err(&bp->pdev->dev,
+ "Section %d length is out of bounds\n", i);
return -EINVAL;
}
}
@@ -11975,7 +13101,8 @@
for (i = 0; i < be32_to_cpu(fw_hdr->init_ops_offsets.len) / 2; i++) {
if (be16_to_cpu(ops_offsets[i]) > num_ops) {
- pr_err("Section offset %d is out of bounds\n", i);
+ dev_err(&bp->pdev->dev,
+ "Section offset %d is out of bounds\n", i);
return -EINVAL;
}
}
@@ -11987,7 +13114,8 @@
(fw_ver[1] != BCM_5710_FW_MINOR_VERSION) ||
(fw_ver[2] != BCM_5710_FW_REVISION_VERSION) ||
(fw_ver[3] != BCM_5710_FW_ENGINEERING_VERSION)) {
- pr_err("Bad FW version:%d.%d.%d.%d. Should be %d.%d.%d.%d\n",
+ dev_err(&bp->pdev->dev,
+ "Bad FW version:%d.%d.%d.%d. Should be %d.%d.%d.%d\n",
fw_ver[0], fw_ver[1], fw_ver[2],
fw_ver[3], BCM_5710_FW_MAJOR_VERSION,
BCM_5710_FW_MINOR_VERSION,
@@ -12022,8 +13150,8 @@
for (i = 0, j = 0; i < n/8; i++, j += 2) {
tmp = be32_to_cpu(source[j]);
target[i].op = (tmp >> 24) & 0xff;
- target[i].offset = tmp & 0xffffff;
- target[i].raw_data = be32_to_cpu(source[j+1]);
+ target[i].offset = tmp & 0xffffff;
+ target[i].raw_data = be32_to_cpu(source[j + 1]);
}
}
@@ -12057,20 +13185,24 @@
if (CHIP_IS_E1(bp))
fw_file_name = FW_FILE_NAME_E1;
- else
+ else if (CHIP_IS_E1H(bp))
fw_file_name = FW_FILE_NAME_E1H;
+ else {
+ dev_err(dev, "Unsupported chip revision\n");
+ return -EINVAL;
+ }
- pr_info("Loading %s\n", fw_file_name);
+ dev_info(dev, "Loading %s\n", fw_file_name);
rc = request_firmware(&bp->firmware, fw_file_name, dev);
if (rc) {
- pr_err("Can't load firmware file %s\n", fw_file_name);
+ dev_err(dev, "Can't load firmware file %s\n", fw_file_name);
goto request_firmware_exit;
}
rc = bnx2x_check_firmware(bp);
if (rc) {
- pr_err("Corrupt firmware file %s\n", fw_file_name);
+ dev_err(dev, "Corrupt firmware file %s\n", fw_file_name);
goto request_firmware_exit;
}
@@ -12129,7 +13261,7 @@
/* dev zeroed in init_etherdev */
dev = alloc_etherdev_mq(sizeof(*bp), MAX_CONTEXT);
if (!dev) {
- pr_err("Cannot allocate net device\n");
+ dev_err(&pdev->dev, "Cannot allocate net device\n");
return -ENOMEM;
}
@@ -12151,7 +13283,7 @@
/* Set init arrays */
rc = bnx2x_init_firmware(bp, &pdev->dev);
if (rc) {
- pr_err("Error loading firmware\n");
+ dev_err(&pdev->dev, "Error loading firmware\n");
goto init_one_exit;
}
@@ -12162,11 +13294,12 @@
}
bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed);
- netdev_info(dev, "%s (%c%d) PCI-E x%d %s found at mem %lx, IRQ %d, node addr %pM\n",
- board_info[ent->driver_data].name,
- (CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4),
- pcie_width, (pcie_speed == 2) ? "5GHz (Gen2)" : "2.5GHz",
- dev->base_addr, bp->pdev->irq, dev->dev_addr);
+ netdev_info(dev, "%s (%c%d) PCI-E x%d %s found at mem %lx,"
+ " IRQ %d, ", board_info[ent->driver_data].name,
+ (CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4),
+ pcie_width, (pcie_speed == 2) ? "5GHz (Gen2)" : "2.5GHz",
+ dev->base_addr, bp->pdev->irq);
+ pr_cont("node addr %pM\n", dev->dev_addr);
return 0;
@@ -12194,13 +13327,16 @@
struct bnx2x *bp;
if (!dev) {
- pr_err("BAD net device from bnx2x_init_one\n");
+ dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n");
return;
}
bp = netdev_priv(dev);
unregister_netdev(dev);
+ /* Make sure RESET task is not scheduled before continuing */
+ cancel_delayed_work_sync(&bp->reset_task);
+
kfree(bp->init_ops_offsets);
kfree(bp->init_ops);
kfree(bp->init_data);
@@ -12227,7 +13363,7 @@
struct bnx2x *bp;
if (!dev) {
- pr_err("BAD net device from bnx2x_init_one\n");
+ dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n");
return -ENODEV;
}
bp = netdev_priv(dev);
@@ -12259,11 +13395,16 @@
int rc;
if (!dev) {
- pr_err("BAD net device from bnx2x_init_one\n");
+ dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n");
return -ENODEV;
}
bp = netdev_priv(dev);
+ if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
+ printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+ return -EAGAIN;
+ }
+
rtnl_lock();
pci_restore_state(pdev);
@@ -12430,6 +13571,11 @@
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2x *bp = netdev_priv(dev);
+ if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
+ printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+ return;
+ }
+
rtnl_lock();
bnx2x_eeh_recover(bp);
diff --git a/drivers/net/bnx2x_reg.h b/drivers/net/bnx2x_reg.h
index 944964e..a1f3bf0 100644
--- a/drivers/net/bnx2x_reg.h
+++ b/drivers/net/bnx2x_reg.h
@@ -766,6 +766,8 @@
#define MCP_REG_MCPR_NVM_SW_ARB 0x86420
#define MCP_REG_MCPR_NVM_WRITE 0x86408
#define MCP_REG_MCPR_SCRATCH 0xa0000
+#define MISC_AEU_GENERAL_MASK_REG_AEU_NIG_CLOSE_MASK (0x1<<1)
+#define MISC_AEU_GENERAL_MASK_REG_AEU_PXP_CLOSE_MASK (0x1<<0)
/* [R 32] read first 32 bit after inversion of function 0. mapped as
follows: [0] NIG attention for function0; [1] NIG attention for
function1; [2] GPIO1 mcp; [3] GPIO2 mcp; [4] GPIO3 mcp; [5] GPIO4 mcp;
@@ -1249,6 +1251,8 @@
#define MISC_REG_E1HMF_MODE 0xa5f8
/* [RW 32] Debug only: spare RW register reset by core reset */
#define MISC_REG_GENERIC_CR_0 0xa460
+/* [RW 32] Debug only: spare RW register reset by por reset */
+#define MISC_REG_GENERIC_POR_1 0xa474
/* [RW 32] GPIO. [31-28] FLOAT port 0; [27-24] FLOAT port 0; When any of
these bits is written as a '1'; the corresponding SPIO bit will turn off
it's drivers and become an input. This is the reset state of all GPIO
@@ -1438,7 +1442,7 @@
(~misc_registers_sw_timer_cfg_4.sw_timer_cfg_4[1] ) is set */
#define MISC_REG_SW_TIMER_RELOAD_VAL_4 0xa2fc
/* [RW 32] the value of the counter for sw timers1-8. there are 8 addresses
- in this register. addres 0 - timer 1; address - timer 2�address 7 -
+ in this register. addres 0 - timer 1; address 1 - timer 2, ... address 7 -
timer 8 */
#define MISC_REG_SW_TIMER_VAL 0xa5c0
/* [RW 1] Set by the MCP to remember if one or more of the drivers is/are
@@ -2407,10 +2411,16 @@
/* [R 8] debug only: A bit mask for all PSWHST arbiter clients. '1' means
this client is waiting for the arbiter. */
#define PXP_REG_HST_CLIENTS_WAITING_TO_ARB 0x103008
+/* [RW 1] When 1; doorbells are discarded and not passed to doorbell queue
+ block. Should be used for close the gates. */
+#define PXP_REG_HST_DISCARD_DOORBELLS 0x1030a4
/* [R 1] debug only: '1' means this PSWHST is discarding doorbells. This bit
should update accoring to 'hst_discard_doorbells' register when the state
machine is idle */
#define PXP_REG_HST_DISCARD_DOORBELLS_STATUS 0x1030a0
+/* [RW 1] When 1; new internal writes arriving to the block are discarded.
+ Should be used for close the gates. */
+#define PXP_REG_HST_DISCARD_INTERNAL_WRITES 0x1030a8
/* [R 6] debug only: A bit mask for all PSWHST internal write clients. '1'
means this PSWHST is discarding inputs from this client. Each bit should
update accoring to 'hst_discard_internal_writes' register when the state
@@ -4422,11 +4432,21 @@
#define MISC_REGISTERS_GPIO_PORT_SHIFT 4
#define MISC_REGISTERS_GPIO_SET_POS 8
#define MISC_REGISTERS_RESET_REG_1_CLEAR 0x588
+#define MISC_REGISTERS_RESET_REG_1_RST_HC (0x1<<29)
#define MISC_REGISTERS_RESET_REG_1_RST_NIG (0x1<<7)
+#define MISC_REGISTERS_RESET_REG_1_RST_PXP (0x1<<26)
+#define MISC_REGISTERS_RESET_REG_1_RST_PXPV (0x1<<27)
#define MISC_REGISTERS_RESET_REG_1_SET 0x584
#define MISC_REGISTERS_RESET_REG_2_CLEAR 0x598
#define MISC_REGISTERS_RESET_REG_2_RST_BMAC0 (0x1<<0)
#define MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE (0x1<<14)
+#define MISC_REGISTERS_RESET_REG_2_RST_EMAC1_HARD_CORE (0x1<<15)
+#define MISC_REGISTERS_RESET_REG_2_RST_GRC (0x1<<4)
+#define MISC_REGISTERS_RESET_REG_2_RST_MCP_N_HARD_CORE_RST_B (0x1<<6)
+#define MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_REG_HARD_CORE (0x1<<5)
+#define MISC_REGISTERS_RESET_REG_2_RST_MDIO (0x1<<13)
+#define MISC_REGISTERS_RESET_REG_2_RST_MISC_CORE (0x1<<11)
+#define MISC_REGISTERS_RESET_REG_2_RST_RBCN (0x1<<9)
#define MISC_REGISTERS_RESET_REG_2_SET 0x594
#define MISC_REGISTERS_RESET_REG_3_CLEAR 0x5a8
#define MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_IDDQ (0x1<<1)
@@ -4454,6 +4474,7 @@
#define HW_LOCK_RESOURCE_GPIO 1
#define HW_LOCK_RESOURCE_MDIO 0
#define HW_LOCK_RESOURCE_PORT0_ATT_MASK 3
+#define HW_LOCK_RESOURCE_RESERVED_08 8
#define HW_LOCK_RESOURCE_SPIO 2
#define HW_LOCK_RESOURCE_UNDI 5
#define PRS_FLAG_OVERETH_IPV4 1
@@ -4474,6 +4495,10 @@
#define AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 (1<<5)
#define AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 (1<<9)
#define AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR (1<<12)
+#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY (1<<28)
+#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY (1<<31)
+#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY (1<<29)
+#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY (1<<30)
#define AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT (1<<15)
#define AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR (1<<14)
#define AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR (1<<20)
diff --git a/drivers/net/bonding/bond_ipv6.c b/drivers/net/bonding/bond_ipv6.c
index 6dd64cf..969ffed 100644
--- a/drivers/net/bonding/bond_ipv6.c
+++ b/drivers/net/bonding/bond_ipv6.c
@@ -37,7 +37,6 @@
static void bond_glean_dev_ipv6(struct net_device *dev, struct in6_addr *addr)
{
struct inet6_dev *idev;
- struct inet6_ifaddr *ifa;
if (!dev)
return;
@@ -47,10 +46,12 @@
return;
read_lock_bh(&idev->lock);
- ifa = idev->addr_list;
- if (ifa)
+ if (!list_empty(&idev->addr_list)) {
+ struct inet6_ifaddr *ifa
+ = list_first_entry(&idev->addr_list,
+ struct inet6_ifaddr, if_list);
ipv6_addr_copy(addr, &ifa->addr);
- else
+ } else
ipv6_addr_set(addr, 0, 0, 0, 0);
read_unlock_bh(&idev->lock);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0075514..85e813c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -762,32 +762,6 @@
/*----------------------------- Multicast list ------------------------------*/
/*
- * Returns 0 if dmi1 and dmi2 are the same, non-0 otherwise
- */
-static inline int bond_is_dmi_same(const struct dev_mc_list *dmi1,
- const struct dev_mc_list *dmi2)
-{
- return memcmp(dmi1->dmi_addr, dmi2->dmi_addr, dmi1->dmi_addrlen) == 0 &&
- dmi1->dmi_addrlen == dmi2->dmi_addrlen;
-}
-
-/*
- * returns dmi entry if found, NULL otherwise
- */
-static struct dev_mc_list *bond_mc_list_find_dmi(struct dev_mc_list *dmi,
- struct dev_mc_list *mc_list)
-{
- struct dev_mc_list *idmi;
-
- for (idmi = mc_list; idmi; idmi = idmi->next) {
- if (bond_is_dmi_same(dmi, idmi))
- return idmi;
- }
-
- return NULL;
-}
-
-/*
* Push the promiscuity flag down to appropriate slaves
*/
static int bond_set_promiscuity(struct bonding *bond, int inc)
@@ -839,18 +813,18 @@
* Add a Multicast address to slaves
* according to mode
*/
-static void bond_mc_add(struct bonding *bond, void *addr, int alen)
+static void bond_mc_add(struct bonding *bond, void *addr)
{
if (USES_PRIMARY(bond->params.mode)) {
/* write lock already acquired */
if (bond->curr_active_slave)
- dev_mc_add(bond->curr_active_slave->dev, addr, alen, 0);
+ dev_mc_add(bond->curr_active_slave->dev, addr);
} else {
struct slave *slave;
int i;
bond_for_each_slave(bond, slave, i)
- dev_mc_add(slave->dev, addr, alen, 0);
+ dev_mc_add(slave->dev, addr);
}
}
@@ -858,18 +832,17 @@
* Remove a multicast address from slave
* according to mode
*/
-static void bond_mc_delete(struct bonding *bond, void *addr, int alen)
+static void bond_mc_del(struct bonding *bond, void *addr)
{
if (USES_PRIMARY(bond->params.mode)) {
/* write lock already acquired */
if (bond->curr_active_slave)
- dev_mc_delete(bond->curr_active_slave->dev, addr,
- alen, 0);
+ dev_mc_del(bond->curr_active_slave->dev, addr);
} else {
struct slave *slave;
int i;
bond_for_each_slave(bond, slave, i) {
- dev_mc_delete(slave->dev, addr, alen, 0);
+ dev_mc_del(slave->dev, addr);
}
}
}
@@ -896,66 +869,22 @@
}
/*
- * Totally destroys the mc_list in bond
- */
-static void bond_mc_list_destroy(struct bonding *bond)
-{
- struct dev_mc_list *dmi;
-
- dmi = bond->mc_list;
- while (dmi) {
- bond->mc_list = dmi->next;
- kfree(dmi);
- dmi = bond->mc_list;
- }
-
- bond->mc_list = NULL;
-}
-
-/*
- * Copy all the Multicast addresses from src to the bonding device dst
- */
-static int bond_mc_list_copy(struct dev_mc_list *mc_list, struct bonding *bond,
- gfp_t gfp_flag)
-{
- struct dev_mc_list *dmi, *new_dmi;
-
- for (dmi = mc_list; dmi; dmi = dmi->next) {
- new_dmi = kmalloc(sizeof(struct dev_mc_list), gfp_flag);
-
- if (!new_dmi) {
- /* FIXME: Potential memory leak !!! */
- return -ENOMEM;
- }
-
- new_dmi->next = bond->mc_list;
- bond->mc_list = new_dmi;
- new_dmi->dmi_addrlen = dmi->dmi_addrlen;
- memcpy(new_dmi->dmi_addr, dmi->dmi_addr, dmi->dmi_addrlen);
- new_dmi->dmi_users = dmi->dmi_users;
- new_dmi->dmi_gusers = dmi->dmi_gusers;
- }
-
- return 0;
-}
-
-/*
* flush all members of flush->mc_list from device dev->mc_list
*/
static void bond_mc_list_flush(struct net_device *bond_dev,
struct net_device *slave_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
- for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next)
- dev_mc_delete(slave_dev, dmi->dmi_addr, dmi->dmi_addrlen, 0);
+ netdev_for_each_mc_addr(ha, bond_dev)
+ dev_mc_del(slave_dev, ha->addr);
if (bond->params.mode == BOND_MODE_8023AD) {
/* del lacpdu mc addr from mc list */
u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
- dev_mc_delete(slave_dev, lacpdu_multicast, ETH_ALEN, 0);
+ dev_mc_del(slave_dev, lacpdu_multicast);
}
}
@@ -969,7 +898,7 @@
static void bond_mc_swap(struct bonding *bond, struct slave *new_active,
struct slave *old_active)
{
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
if (!USES_PRIMARY(bond->params.mode))
/* nothing to do - mc list is already up-to-date on
@@ -984,9 +913,8 @@
if (bond->dev->flags & IFF_ALLMULTI)
dev_set_allmulti(old_active->dev, -1);
- for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next)
- dev_mc_delete(old_active->dev, dmi->dmi_addr,
- dmi->dmi_addrlen, 0);
+ netdev_for_each_mc_addr(ha, bond->dev)
+ dev_mc_del(old_active->dev, ha->addr);
}
if (new_active) {
@@ -997,9 +925,8 @@
if (bond->dev->flags & IFF_ALLMULTI)
dev_set_allmulti(new_active->dev, 1);
- for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next)
- dev_mc_add(new_active->dev, dmi->dmi_addr,
- dmi->dmi_addrlen, 0);
+ netdev_for_each_mc_addr(ha, bond->dev)
+ dev_mc_add(new_active->dev, ha->addr);
bond_resend_igmp_join_requests(bond);
}
}
@@ -1411,7 +1338,7 @@
struct bonding *bond = netdev_priv(bond_dev);
const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
struct slave *new_slave = NULL;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
struct sockaddr addr;
int link_reporting;
int old_features = bond_dev->features;
@@ -1485,14 +1412,27 @@
bond_dev->name,
bond_dev->type, slave_dev->type);
- netdev_bonding_change(bond_dev, NETDEV_BONDING_OLDTYPE);
+ res = netdev_bonding_change(bond_dev,
+ NETDEV_PRE_TYPE_CHANGE);
+ res = notifier_to_errno(res);
+ if (res) {
+ pr_err("%s: refused to change device type\n",
+ bond_dev->name);
+ res = -EBUSY;
+ goto err_undo_flags;
+ }
+
+ /* Flush unicast and multicast addresses */
+ dev_uc_flush(bond_dev);
+ dev_mc_flush(bond_dev);
if (slave_dev->type != ARPHRD_ETHER)
bond_setup_by_slave(bond_dev, slave_dev);
else
ether_setup(bond_dev);
- netdev_bonding_change(bond_dev, NETDEV_BONDING_NEWTYPE);
+ netdev_bonding_change(bond_dev,
+ NETDEV_POST_TYPE_CHANGE);
}
} else if (bond_dev->type != slave_dev->type) {
pr_err("%s ether type (%d) is different from other slaves (%d), can not enslave it.\n",
@@ -1593,9 +1533,8 @@
netif_addr_lock_bh(bond_dev);
/* upload master's mc_list to new slave */
- for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next)
- dev_mc_add(slave_dev, dmi->dmi_addr,
- dmi->dmi_addrlen, 0);
+ netdev_for_each_mc_addr(ha, bond_dev)
+ dev_mc_add(slave_dev, ha->addr);
netif_addr_unlock_bh(bond_dev);
}
@@ -1603,7 +1542,7 @@
/* add lacpdu mc addr to mc list */
u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
- dev_mc_add(slave_dev, lacpdu_multicast, ETH_ALEN, 0);
+ dev_mc_add(slave_dev, lacpdu_multicast);
}
bond_add_vlans_on_slave(bond, slave_dev);
@@ -3905,10 +3844,24 @@
return res;
}
+static bool bond_addr_in_mc_list(unsigned char *addr,
+ struct netdev_hw_addr_list *list,
+ int addrlen)
+{
+ struct netdev_hw_addr *ha;
+
+ netdev_hw_addr_list_for_each(ha, list)
+ if (!memcmp(ha->addr, addr, addrlen))
+ return true;
+
+ return false;
+}
+
static void bond_set_multicast_list(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
+ bool found;
/*
* Do promisc before checking multicast_mode
@@ -3943,20 +3896,25 @@
bond->flags = bond_dev->flags;
/* looking for addresses to add to slaves' mc list */
- for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) {
- if (!bond_mc_list_find_dmi(dmi, bond->mc_list))
- bond_mc_add(bond, dmi->dmi_addr, dmi->dmi_addrlen);
+ netdev_for_each_mc_addr(ha, bond_dev) {
+ found = bond_addr_in_mc_list(ha->addr, &bond->mc_list,
+ bond_dev->addr_len);
+ if (!found)
+ bond_mc_add(bond, ha->addr);
}
/* looking for addresses to delete from slaves' list */
- for (dmi = bond->mc_list; dmi; dmi = dmi->next) {
- if (!bond_mc_list_find_dmi(dmi, bond_dev->mc_list))
- bond_mc_delete(bond, dmi->dmi_addr, dmi->dmi_addrlen);
+ netdev_hw_addr_list_for_each(ha, &bond->mc_list) {
+ found = bond_addr_in_mc_list(ha->addr, &bond_dev->mc,
+ bond_dev->addr_len);
+ if (!found)
+ bond_mc_del(bond, ha->addr);
}
/* save master's multicast list */
- bond_mc_list_destroy(bond);
- bond_mc_list_copy(bond_dev->mc_list, bond, GFP_ATOMIC);
+ __hw_addr_flush(&bond->mc_list);
+ __hw_addr_add_multiple(&bond->mc_list, &bond_dev->mc,
+ bond_dev->addr_len, NETDEV_HW_ADDR_T_MULTICAST);
read_unlock(&bond->lock);
}
@@ -4550,9 +4508,7 @@
bond_remove_proc_entry(bond);
- netif_addr_lock_bh(bond_dev);
- bond_mc_list_destroy(bond);
- netif_addr_unlock_bh(bond_dev);
+ __hw_addr_flush(&bond->mc_list);
}
/*------------------------- Module initialization ---------------------------*/
@@ -4683,13 +4639,13 @@
}
if (num_grat_arp < 0 || num_grat_arp > 255) {
- pr_warning("Warning: num_grat_arp (%d) not in range 0-255 so it was reset to 1 \n",
+ pr_warning("Warning: num_grat_arp (%d) not in range 0-255 so it was reset to 1\n",
num_grat_arp);
num_grat_arp = 1;
}
if (num_unsol_na < 0 || num_unsol_na > 255) {
- pr_warning("Warning: num_unsol_na (%d) not in range 0-255 so it was reset to 1 \n",
+ pr_warning("Warning: num_unsol_na (%d) not in range 0-255 so it was reset to 1\n",
num_unsol_na);
num_unsol_na = 1;
}
@@ -4924,6 +4880,8 @@
list_add_tail(&bond->bond_list, &bn->dev_list);
bond_prepare_sysfs_group(bond);
+
+ __hw_addr_init(&bond->mc_list);
return 0;
}
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 257a7a4..2aa3367 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -202,7 +202,7 @@
char proc_file_name[IFNAMSIZ];
#endif /* CONFIG_PROC_FS */
struct list_head bond_list;
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr_list mc_list;
int (*xmit_hash_policy)(struct sk_buff *, int);
__be32 master_ip;
u16 flags;
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
new file mode 100644
index 0000000..0b28e01
--- /dev/null
+++ b/drivers/net/caif/Kconfig
@@ -0,0 +1,17 @@
+#
+# CAIF physical drivers
+#
+
+if CAIF
+
+comment "CAIF transport drivers"
+
+config CAIF_TTY
+ tristate "CAIF TTY transport driver"
+ default n
+ ---help---
+ The CAIF TTY transport driver is a Line Discipline (ldisc)
+ identified as N_CAIF. When this ldisc is opened from user space
+ it will redirect the TTY's traffic into the CAIF stack.
+
+endif # CAIF
diff --git a/drivers/net/caif/Makefile b/drivers/net/caif/Makefile
new file mode 100644
index 0000000..52b6d1f
--- /dev/null
+++ b/drivers/net/caif/Makefile
@@ -0,0 +1,12 @@
+ifeq ($(CONFIG_CAIF_DEBUG),1)
+CAIF_DBG_FLAGS := -DDEBUG
+endif
+
+KBUILD_EXTRA_SYMBOLS=net/caif/Module.symvers
+
+ccflags-y := $(CAIF_FLAGS) $(CAIF_DBG_FLAGS)
+clean-dirs:= .tmp_versions
+clean-files:= Module.symvers modules.order *.cmd *~ \
+
+# Serial interface
+obj-$(CONFIG_CAIF_TTY) += caif_serial.o
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
new file mode 100644
index 0000000..38c0186
--- /dev/null
+++ b/drivers/net/caif/caif_serial.c
@@ -0,0 +1,446 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland / sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/init.h>
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/types.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+#include <linux/tty.h>
+#include <linux/file.h>
+#include <linux/if_arp.h>
+#include <net/caif/caif_device.h>
+#include <net/caif/cfcnfg.h>
+#include <linux/err.h>
+#include <linux/debugfs.h>
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Sjur Brendeland<sjur.brandeland@stericsson.com>");
+MODULE_DESCRIPTION("CAIF serial device TTY line discipline");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_LDISC(N_CAIF);
+
+#define SEND_QUEUE_LOW 10
+#define SEND_QUEUE_HIGH 100
+#define CAIF_SENDING 1 /* Bit 1 = 0x02*/
+#define CAIF_FLOW_OFF_SENT 4 /* Bit 4 = 0x10 */
+#define MAX_WRITE_CHUNK 4096
+#define ON 1
+#define OFF 0
+#define CAIF_MAX_MTU 4096
+
+/*This list is protected by the rtnl lock. */
+static LIST_HEAD(ser_list);
+
+static int ser_loop;
+module_param(ser_loop, bool, S_IRUGO);
+MODULE_PARM_DESC(ser_loop, "Run in simulated loopback mode.");
+
+static int ser_use_stx = 1;
+module_param(ser_use_stx, bool, S_IRUGO);
+MODULE_PARM_DESC(ser_use_stx, "STX enabled or not.");
+
+static int ser_use_fcs = 1;
+
+module_param(ser_use_fcs, bool, S_IRUGO);
+MODULE_PARM_DESC(ser_use_fcs, "FCS enabled or not.");
+
+static int ser_write_chunk = MAX_WRITE_CHUNK;
+module_param(ser_write_chunk, int, S_IRUGO);
+
+MODULE_PARM_DESC(ser_write_chunk, "Maximum size of data written to UART.");
+
+static struct dentry *debugfsdir;
+
+static int caif_net_open(struct net_device *dev);
+static int caif_net_close(struct net_device *dev);
+
+struct ser_device {
+ struct caif_dev_common common;
+ struct list_head node;
+ struct net_device *dev;
+ struct sk_buff_head head;
+ struct tty_struct *tty;
+ bool tx_started;
+ unsigned long state;
+ char *tty_name;
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *debugfs_tty_dir;
+ struct debugfs_blob_wrapper tx_blob;
+ struct debugfs_blob_wrapper rx_blob;
+ u8 rx_data[128];
+ u8 tx_data[128];
+ u8 tty_status;
+
+#endif
+};
+
+static void caifdev_setup(struct net_device *dev);
+static void ldisc_tx_wakeup(struct tty_struct *tty);
+#ifdef CONFIG_DEBUG_FS
+static inline void update_tty_status(struct ser_device *ser)
+{
+ ser->tty_status =
+ ser->tty->stopped << 5 |
+ ser->tty->hw_stopped << 4 |
+ ser->tty->flow_stopped << 3 |
+ ser->tty->packet << 2 |
+ ser->tty->low_latency << 1 |
+ ser->tty->warned;
+}
+static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)
+{
+ ser->debugfs_tty_dir =
+ debugfs_create_dir(tty->name, debugfsdir);
+ if (!IS_ERR(ser->debugfs_tty_dir)) {
+ debugfs_create_blob("last_tx_msg", S_IRUSR,
+ ser->debugfs_tty_dir,
+ &ser->tx_blob);
+
+ debugfs_create_blob("last_rx_msg", S_IRUSR,
+ ser->debugfs_tty_dir,
+ &ser->rx_blob);
+
+ debugfs_create_x32("ser_state", S_IRUSR,
+ ser->debugfs_tty_dir,
+ (u32 *)&ser->state);
+
+ debugfs_create_x8("tty_status", S_IRUSR,
+ ser->debugfs_tty_dir,
+ &ser->tty_status);
+
+ }
+ ser->tx_blob.data = ser->tx_data;
+ ser->tx_blob.size = 0;
+ ser->rx_blob.data = ser->rx_data;
+ ser->rx_blob.size = 0;
+}
+
+static inline void debugfs_deinit(struct ser_device *ser)
+{
+ debugfs_remove_recursive(ser->debugfs_tty_dir);
+}
+
+static inline void debugfs_rx(struct ser_device *ser, const u8 *data, int size)
+{
+ if (size > sizeof(ser->rx_data))
+ size = sizeof(ser->rx_data);
+ memcpy(ser->rx_data, data, size);
+ ser->rx_blob.data = ser->rx_data;
+ ser->rx_blob.size = size;
+}
+
+static inline void debugfs_tx(struct ser_device *ser, const u8 *data, int size)
+{
+ if (size > sizeof(ser->tx_data))
+ size = sizeof(ser->tx_data);
+ memcpy(ser->tx_data, data, size);
+ ser->tx_blob.data = ser->tx_data;
+ ser->tx_blob.size = size;
+}
+#else
+static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)
+{
+}
+
+static inline void debugfs_deinit(struct ser_device *ser)
+{
+}
+
+static inline void update_tty_status(struct ser_device *ser)
+{
+}
+
+static inline void debugfs_rx(struct ser_device *ser, const u8 *data, int size)
+{
+}
+
+static inline void debugfs_tx(struct ser_device *ser, const u8 *data, int size)
+{
+}
+
+#endif
+
+static void ldisc_receive(struct tty_struct *tty, const u8 *data,
+ char *flags, int count)
+{
+ struct sk_buff *skb = NULL;
+ struct ser_device *ser;
+ int ret;
+ u8 *p;
+ ser = tty->disc_data;
+
+ /*
+ * NOTE: flags may contain information about break or overrun.
+ * This is not yet handled.
+ */
+
+
+ /*
+ * Workaround for garbage at start of transmission,
+ * only enable if STX handling is not enabled.
+ */
+ if (!ser->common.use_stx && !ser->tx_started) {
+ dev_info(&ser->dev->dev,
+ "Bytes received before initial transmission -"
+ "bytes discarded.\n");
+ return;
+ }
+
+ BUG_ON(ser->dev == NULL);
+
+ /* Get a suitable caif packet and copy in data. */
+ skb = netdev_alloc_skb(ser->dev, count+1);
+ BUG_ON(skb == NULL);
+ p = skb_put(skb, count);
+ memcpy(p, data, count);
+
+ skb->protocol = htons(ETH_P_CAIF);
+ skb_reset_mac_header(skb);
+ skb->dev = ser->dev;
+ debugfs_rx(ser, data, count);
+ /* Push received packet up the stack. */
+ ret = netif_rx_ni(skb);
+ if (!ret) {
+ ser->dev->stats.rx_packets++;
+ ser->dev->stats.rx_bytes += count;
+ } else
+ ++ser->dev->stats.rx_dropped;
+ update_tty_status(ser);
+}
+
+static int handle_tx(struct ser_device *ser)
+{
+ struct tty_struct *tty;
+ struct sk_buff *skb;
+ int tty_wr, len, room;
+ tty = ser->tty;
+ ser->tx_started = true;
+
+ /* Enter critical section */
+ if (test_and_set_bit(CAIF_SENDING, &ser->state))
+ return 0;
+
+ /* skb_peek is safe because handle_tx is called after skb_queue_tail */
+ while ((skb = skb_peek(&ser->head)) != NULL) {
+
+ /* Make sure you don't write too much */
+ len = skb->len;
+ room = tty_write_room(tty);
+ if (!room)
+ break;
+ if (room > ser_write_chunk)
+ room = ser_write_chunk;
+ if (len > room)
+ len = room;
+
+ /* Write to tty or loopback */
+ if (!ser_loop) {
+ tty_wr = tty->ops->write(tty, skb->data, len);
+ update_tty_status(ser);
+ } else {
+ tty_wr = len;
+ ldisc_receive(tty, skb->data, NULL, len);
+ }
+ ser->dev->stats.tx_packets++;
+ ser->dev->stats.tx_bytes += tty_wr;
+
+ /* Error on TTY ?! */
+ if (tty_wr < 0)
+ goto error;
+ /* Reduce buffer written, and discard if empty */
+ skb_pull(skb, tty_wr);
+ if (skb->len == 0) {
+ struct sk_buff *tmp = skb_dequeue(&ser->head);
+ BUG_ON(tmp != skb);
+ if (in_interrupt())
+ dev_kfree_skb_irq(skb);
+ else
+ kfree_skb(skb);
+ }
+ }
+ /* Send flow off if queue is empty */
+ if (ser->head.qlen <= SEND_QUEUE_LOW &&
+ test_and_clear_bit(CAIF_FLOW_OFF_SENT, &ser->state) &&
+ ser->common.flowctrl != NULL)
+ ser->common.flowctrl(ser->dev, ON);
+ clear_bit(CAIF_SENDING, &ser->state);
+ return 0;
+error:
+ clear_bit(CAIF_SENDING, &ser->state);
+ return tty_wr;
+}
+
+static int caif_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct ser_device *ser;
+ BUG_ON(dev == NULL);
+ ser = netdev_priv(dev);
+
+ /* Send flow off once, on high water mark */
+ if (ser->head.qlen > SEND_QUEUE_HIGH &&
+ !test_and_set_bit(CAIF_FLOW_OFF_SENT, &ser->state) &&
+ ser->common.flowctrl != NULL)
+
+ ser->common.flowctrl(ser->dev, OFF);
+
+ skb_queue_tail(&ser->head, skb);
+ return handle_tx(ser);
+}
+
+
+static void ldisc_tx_wakeup(struct tty_struct *tty)
+{
+ struct ser_device *ser;
+ ser = tty->disc_data;
+ BUG_ON(ser == NULL);
+ BUG_ON(ser->tty != tty);
+ handle_tx(ser);
+}
+
+
+static int ldisc_open(struct tty_struct *tty)
+{
+ struct ser_device *ser;
+ struct net_device *dev;
+ char name[64];
+ int result;
+
+ /* No write no play */
+ if (tty->ops->write == NULL)
+ return -EOPNOTSUPP;
+
+ sprintf(name, "cf%s", tty->name);
+ dev = alloc_netdev(sizeof(*ser), name, caifdev_setup);
+ ser = netdev_priv(dev);
+ ser->tty = tty_kref_get(tty);
+ ser->dev = dev;
+ debugfs_init(ser, tty);
+ tty->receive_room = N_TTY_BUF_SIZE;
+ tty->disc_data = ser;
+ set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
+ rtnl_lock();
+ result = register_netdevice(dev);
+ if (result) {
+ rtnl_unlock();
+ free_netdev(dev);
+ return -ENODEV;
+ }
+
+ list_add(&ser->node, &ser_list);
+ rtnl_unlock();
+ netif_stop_queue(dev);
+ update_tty_status(ser);
+ return 0;
+}
+
+static void ldisc_close(struct tty_struct *tty)
+{
+ struct ser_device *ser = tty->disc_data;
+ /* Remove may be called inside or outside of rtnl_lock */
+ int islocked = rtnl_is_locked();
+ if (!islocked)
+ rtnl_lock();
+ /* device is freed automagically by net-sysfs */
+ dev_close(ser->dev);
+ unregister_netdevice(ser->dev);
+ list_del(&ser->node);
+ debugfs_deinit(ser);
+ tty_kref_put(ser->tty);
+ if (!islocked)
+ rtnl_unlock();
+}
+
+/* The line discipline structure. */
+static struct tty_ldisc_ops caif_ldisc = {
+ .owner = THIS_MODULE,
+ .magic = TTY_LDISC_MAGIC,
+ .name = "n_caif",
+ .open = ldisc_open,
+ .close = ldisc_close,
+ .receive_buf = ldisc_receive,
+ .write_wakeup = ldisc_tx_wakeup
+};
+
+static int register_ldisc(void)
+{
+ int result;
+ result = tty_register_ldisc(N_CAIF, &caif_ldisc);
+ if (result < 0) {
+ pr_err("cannot register CAIF ldisc=%d err=%d\n", N_CAIF,
+ result);
+ return result;
+ }
+ return result;
+}
+static const struct net_device_ops netdev_ops = {
+ .ndo_open = caif_net_open,
+ .ndo_stop = caif_net_close,
+ .ndo_start_xmit = caif_xmit
+};
+
+static void caifdev_setup(struct net_device *dev)
+{
+ struct ser_device *serdev = netdev_priv(dev);
+ dev->features = 0;
+ dev->netdev_ops = &netdev_ops;
+ dev->type = ARPHRD_CAIF;
+ dev->flags = IFF_POINTOPOINT | IFF_NOARP;
+ dev->mtu = CAIF_MAX_MTU;
+ dev->hard_header_len = CAIF_NEEDED_HEADROOM;
+ dev->tx_queue_len = 0;
+ dev->destructor = free_netdev;
+ skb_queue_head_init(&serdev->head);
+ serdev->common.link_select = CAIF_LINK_LOW_LATENCY;
+ serdev->common.use_frag = true;
+ serdev->common.use_stx = ser_use_stx;
+ serdev->common.use_fcs = ser_use_fcs;
+ serdev->dev = dev;
+}
+
+
+static int caif_net_open(struct net_device *dev)
+{
+ struct ser_device *ser;
+ ser = netdev_priv(dev);
+ netif_wake_queue(dev);
+ return 0;
+}
+
+static int caif_net_close(struct net_device *dev)
+{
+ netif_stop_queue(dev);
+ return 0;
+}
+
+static int __init caif_ser_init(void)
+{
+ int ret;
+ ret = register_ldisc();
+ debugfsdir = debugfs_create_dir("caif_serial", NULL);
+ return ret;
+}
+
+static void __exit caif_ser_exit(void)
+{
+ struct ser_device *ser = NULL;
+ struct list_head *node;
+ struct list_head *_tmp;
+ list_for_each_safe(node, _tmp, &ser_list) {
+ ser = list_entry(node, struct ser_device, node);
+ dev_close(ser->dev);
+ unregister_netdevice(ser->dev);
+ list_del(node);
+ }
+ tty_unregister_ldisc(N_CAIF);
+ debugfs_remove_recursive(debugfsdir);
+}
+
+module_init(caif_ser_init);
+module_exit(caif_ser_exit);
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index a2f29a3..5f98348 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -35,7 +35,6 @@
#include <linux/string.h>
#include <linux/types.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
@@ -662,7 +661,6 @@
at91_poll_err_frame(dev, cf, reg_sr);
netif_receive_skb(skb);
- dev->last_rx = jiffies;
dev->stats.rx_packets++;
dev->stats.rx_bytes += cf->can_dlc;
@@ -899,7 +897,6 @@
at91_irq_err_state(dev, cf, new_state);
netif_rx(skb);
- dev->last_rx = jiffies;
dev->stats.rx_packets++;
dev->stats.rx_bytes += cf->can_dlc;
diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c
index 0348986..d77264a 100644
--- a/drivers/net/can/bfin_can.c
+++ b/drivers/net/can/bfin_can.c
@@ -18,7 +18,6 @@
#include <linux/skbuff.h>
#include <linux/platform_device.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index b39b108..8431eb0 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -58,7 +58,6 @@
*
*/
-#include <linux/can.h>
#include <linux/can/core.h>
#include <linux/can/dev.h>
#include <linux/can/platform/mcp251x.h>
@@ -923,12 +922,16 @@
struct net_device *net;
struct mcp251x_priv *priv;
struct mcp251x_platform_data *pdata = spi->dev.platform_data;
+ int model = spi_get_device_id(spi)->driver_data;
int ret = -ENODEV;
if (!pdata)
/* Platform data is required for osc freq */
goto error_out;
+ if (model)
+ pdata->model = model;
+
/* Allocate can/net device */
net = alloc_candev(sizeof(struct mcp251x_priv), TX_ECHO_SKB_MAX);
if (!net) {
@@ -1118,6 +1121,15 @@
#define mcp251x_can_resume NULL
#endif
+static struct spi_device_id mcp251x_id_table[] = {
+ { "mcp251x", 0 /* Use pdata.model */ },
+ { "mcp2510", CAN_MCP251X_MCP2510 },
+ { "mcp2515", CAN_MCP251X_MCP2515 },
+ { },
+};
+
+MODULE_DEVICE_TABLE(spi, mcp251x_id_table);
+
static struct spi_driver mcp251x_can_driver = {
.driver = {
.name = DEVICE_NAME,
@@ -1125,6 +1137,7 @@
.owner = THIS_MODULE,
},
+ .id_table = mcp251x_id_table,
.probe = mcp251x_can_probe,
.remove = __devexit_p(mcp251x_can_remove),
.suspend = mcp251x_can_suspend,
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index 03e7c48..225fd14 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -25,7 +25,6 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/netdevice.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/of_platform.h>
#include <sysdev/fsl_soc.h>
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 6b7dd57..64c378c 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -28,7 +28,6 @@
#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/list.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
#include <linux/io.h>
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index 9e277d6..ae3505a 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -53,7 +53,9 @@
Driver supports now:
- Adlink PCI-7841/cPCI-7841 card (http://www.adlinktech.com/)
- Adlink PCI-7841/cPCI-7841 SE card
+ - esd CAN-PCI/CPCI/PCI104/200 (http://www.esd.eu/)
+ - esd CAN-PCI/PMC/266
+ - esd CAN-PCIe/2000
- Marathon CAN-bus-PCI card (http://www.marathon.ru/)
- TEWS TECHNOLOGIES TPMC810 card (http://www.tews.com/)
-
endif
diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c
index 5f53da0..36f4f97 100644
--- a/drivers/net/can/sja1000/ems_pci.c
+++ b/drivers/net/can/sja1000/ems_pci.c
@@ -24,7 +24,6 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/io.h>
diff --git a/drivers/net/can/sja1000/kvaser_pci.c b/drivers/net/can/sja1000/kvaser_pci.c
index 441e776..ed004ce 100644
--- a/drivers/net/can/sja1000/kvaser_pci.c
+++ b/drivers/net/can/sja1000/kvaser_pci.c
@@ -36,7 +36,6 @@
#include <linux/netdevice.h>
#include <linux/delay.h>
#include <linux/pci.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/io.h>
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index 4aff407..437b5c7 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -27,7 +27,6 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/io.h>
@@ -41,7 +40,10 @@
MODULE_SUPPORTED_DEVICE("Adlink PCI-7841/cPCI-7841, "
"Adlink PCI-7841/cPCI-7841 SE, "
"Marathon CAN-bus-PCI, "
- "TEWS TECHNOLOGIES TPMC810");
+ "TEWS TECHNOLOGIES TPMC810, "
+ "esd CAN-PCI/CPCI/PCI104/200, "
+ "esd CAN-PCI/PMC/266, "
+ "esd CAN-PCIe/2000")
MODULE_LICENSE("GPL v2");
#define PLX_PCI_MAX_CHAN 2
@@ -50,11 +52,14 @@
int channels; /* detected channels count */
struct net_device *net_dev[PLX_PCI_MAX_CHAN];
void __iomem *conf_addr;
+
+ /* Pointer to device-dependent reset function */
+ void (*reset_func)(struct pci_dev *pdev);
};
#define PLX_PCI_CAN_CLOCK (16000000 / 2)
-/* PLX90xx registers */
+/* PLX9030/9050/9052 registers */
#define PLX_INTCSR 0x4c /* Interrupt Control/Status */
#define PLX_CNTRL 0x50 /* User I/O, Direct Slave Response,
* Serial EEPROM, and Initialization
@@ -66,6 +71,14 @@
#define PLX_PCI_INT_EN (1 << 6) /* PCI Interrupt Enable */
#define PLX_PCI_RESET (1 << 30) /* PCI Adapter Software Reset */
+/* PLX9056 registers */
+#define PLX9056_INTCSR 0x68 /* Interrupt Control/Status */
+#define PLX9056_CNTRL 0x6c /* Control / Software Reset */
+
+#define PLX9056_LINTI (1 << 11)
+#define PLX9056_PCI_INT_EN (1 << 8)
+#define PLX9056_PCI_RCR (1 << 29) /* Read Configuration Registers */
+
/*
* The board configuration is probably following:
* RX1 is connected to ground.
@@ -101,6 +114,13 @@
#define ADLINK_PCI_VENDOR_ID 0x144A
#define ADLINK_PCI_DEVICE_ID 0x7841
+#define ESD_PCI_SUB_SYS_ID_PCI200 0x0004
+#define ESD_PCI_SUB_SYS_ID_PCI266 0x0009
+#define ESD_PCI_SUB_SYS_ID_PMC266 0x000e
+#define ESD_PCI_SUB_SYS_ID_CPCI200 0x010b
+#define ESD_PCI_SUB_SYS_ID_PCIE2000 0x0200
+#define ESD_PCI_SUB_SYS_ID_PCI104200 0x0501
+
#define MARATHON_PCI_DEVICE_ID 0x2715
#define TEWS_PCI_VENDOR_ID 0x1498
@@ -108,6 +128,7 @@
static void plx_pci_reset_common(struct pci_dev *pdev);
static void plx_pci_reset_marathon(struct pci_dev *pdev);
+static void plx9056_pci_reset_common(struct pci_dev *pdev);
struct plx_pci_channel_map {
u32 bar;
@@ -148,6 +169,30 @@
/* based on PLX9052 */
};
+static struct plx_pci_card_info plx_pci_card_info_esd200 __devinitdata = {
+ "esd CAN-PCI/CPCI/PCI104/200", 2,
+ PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
+ {0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x100, 0x80} },
+ &plx_pci_reset_common
+ /* based on PLX9030/9050 */
+};
+
+static struct plx_pci_card_info plx_pci_card_info_esd266 __devinitdata = {
+ "esd CAN-PCI/PMC/266", 2,
+ PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
+ {0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x100, 0x80} },
+ &plx9056_pci_reset_common
+ /* based on PLX9056 */
+};
+
+static struct plx_pci_card_info plx_pci_card_info_esd2000 __devinitdata = {
+ "esd CAN-PCIe/2000", 2,
+ PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
+ {0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x100, 0x80} },
+ &plx9056_pci_reset_common
+ /* based on PEX8311 */
+};
+
static struct plx_pci_card_info plx_pci_card_info_marathon __devinitdata = {
"Marathon CAN-bus-PCI", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
@@ -180,6 +225,48 @@
(kernel_ulong_t)&plx_pci_card_info_adlink_se
},
{
+ /* esd CAN-PCI/200 */
+ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
+ PCI_VENDOR_ID_ESDGMBH, ESD_PCI_SUB_SYS_ID_PCI200,
+ 0, 0,
+ (kernel_ulong_t)&plx_pci_card_info_esd200
+ },
+ {
+ /* esd CAN-CPCI/200 */
+ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
+ PCI_VENDOR_ID_ESDGMBH, ESD_PCI_SUB_SYS_ID_CPCI200,
+ 0, 0,
+ (kernel_ulong_t)&plx_pci_card_info_esd200
+ },
+ {
+ /* esd CAN-PCI104/200 */
+ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
+ PCI_VENDOR_ID_ESDGMBH, ESD_PCI_SUB_SYS_ID_PCI104200,
+ 0, 0,
+ (kernel_ulong_t)&plx_pci_card_info_esd200
+ },
+ {
+ /* esd CAN-PCI/266 */
+ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9056,
+ PCI_VENDOR_ID_ESDGMBH, ESD_PCI_SUB_SYS_ID_PCI266,
+ 0, 0,
+ (kernel_ulong_t)&plx_pci_card_info_esd266
+ },
+ {
+ /* esd CAN-PMC/266 */
+ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9056,
+ PCI_VENDOR_ID_ESDGMBH, ESD_PCI_SUB_SYS_ID_PMC266,
+ 0, 0,
+ (kernel_ulong_t)&plx_pci_card_info_esd266
+ },
+ {
+ /* esd CAN-PCIE/2000 */
+ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9056,
+ PCI_VENDOR_ID_ESDGMBH, ESD_PCI_SUB_SYS_ID_PCIE2000,
+ 0, 0,
+ (kernel_ulong_t)&plx_pci_card_info_esd2000
+ },
+ {
/* Marathon CAN-bus-PCI card */
PCI_VENDOR_ID_PLX, MARATHON_PCI_DEVICE_ID,
PCI_ANY_ID, PCI_ANY_ID,
@@ -242,7 +329,7 @@
}
/*
- * PLX90xx software reset
+ * PLX9030/50/52 software reset
* Also LRESET# asserts and brings to reset device on the Local Bus (if wired).
* For most cards it's enough for reset the SJA1000 chips.
*/
@@ -259,6 +346,38 @@
iowrite32(cntrl, card->conf_addr + PLX_CNTRL);
};
+/*
+ * PLX9056 software reset
+ * Assert LRESET# and reset device(s) on the Local Bus (if wired).
+ */
+static void plx9056_pci_reset_common(struct pci_dev *pdev)
+{
+ struct plx_pci_card *card = pci_get_drvdata(pdev);
+ u32 cntrl;
+
+ /* issue a local bus reset */
+ cntrl = ioread32(card->conf_addr + PLX9056_CNTRL);
+ cntrl |= PLX_PCI_RESET;
+ iowrite32(cntrl, card->conf_addr + PLX9056_CNTRL);
+ udelay(100);
+ cntrl ^= PLX_PCI_RESET;
+ iowrite32(cntrl, card->conf_addr + PLX9056_CNTRL);
+
+ /* reload local configuration from EEPROM */
+ cntrl |= PLX9056_PCI_RCR;
+ iowrite32(cntrl, card->conf_addr + PLX9056_CNTRL);
+
+ /*
+ * There is no safe way to poll for the end
+ * of reconfiguration process. Waiting for 10ms
+ * is safe.
+ */
+ mdelay(10);
+
+ cntrl ^= PLX9056_PCI_RCR;
+ iowrite32(cntrl, card->conf_addr + PLX9056_CNTRL);
+};
+
/* Special reset function for Marathon card */
static void plx_pci_reset_marathon(struct pci_dev *pdev)
{
@@ -302,13 +421,16 @@
free_sja1000dev(dev);
}
- plx_pci_reset_common(pdev);
+ card->reset_func(pdev);
/*
- * Disable interrupts from PCI-card (PLX90xx) and disable Local_1,
- * Local_2 interrupts
+ * Disable interrupts from PCI-card and disable local
+ * interrupts
*/
- iowrite32(0x0, card->conf_addr + PLX_INTCSR);
+ if (pdev->device != PCI_DEVICE_ID_PLX_9056)
+ iowrite32(0x0, card->conf_addr + PLX_INTCSR);
+ else
+ iowrite32(0x0, card->conf_addr + PLX9056_INTCSR);
if (card->conf_addr)
pci_iounmap(pdev, card->conf_addr);
@@ -367,6 +489,7 @@
card->conf_addr = addr + ci->conf_map.offset;
ci->reset_func(pdev);
+ card->reset_func = ci->reset_func;
/* Detect available channels */
for (i = 0; i < ci->channel_count; i++) {
@@ -438,10 +561,17 @@
* Enable interrupts from PCI-card (PLX90xx) and enable Local_1,
* Local_2 interrupts from the SJA1000 chips
*/
- val = ioread32(card->conf_addr + PLX_INTCSR);
- val |= PLX_LINT1_EN | PLX_LINT2_EN | PLX_PCI_INT_EN;
- iowrite32(val, card->conf_addr + PLX_INTCSR);
-
+ if (pdev->device != PCI_DEVICE_ID_PLX_9056) {
+ val = ioread32(card->conf_addr + PLX_INTCSR);
+ if (pdev->subsystem_vendor == PCI_VENDOR_ID_ESDGMBH)
+ val |= PLX_LINT1_EN | PLX_PCI_INT_EN;
+ else
+ val |= PLX_LINT1_EN | PLX_LINT2_EN | PLX_PCI_INT_EN;
+ iowrite32(val, card->conf_addr + PLX_INTCSR);
+ } else {
+ iowrite32(PLX9056_LINTI | PLX9056_PCI_INT_EN,
+ card->conf_addr + PLX9056_INTCSR);
+ }
return 0;
failure_cleanup:
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 145b1a7..618c112 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -60,7 +60,6 @@
#include <linux/skbuff.h>
#include <linux/delay.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index a6a51f1..496223e 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -23,7 +23,6 @@
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/io.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/platform/sja1000.h>
diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c
index 9dd076a..34e79ef 100644
--- a/drivers/net/can/sja1000/sja1000_of_platform.c
+++ b/drivers/net/can/sja1000/sja1000_of_platform.c
@@ -38,7 +38,6 @@
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/delay.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/of_platform.h>
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index 628374c..b65cabb 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -24,7 +24,6 @@
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/platform/sja1000.h>
#include <linux/io.h>
@@ -37,16 +36,36 @@
MODULE_DESCRIPTION("Socket-CAN driver for SJA1000 on the platform bus");
MODULE_LICENSE("GPL v2");
-static u8 sp_read_reg(const struct sja1000_priv *priv, int reg)
+static u8 sp_read_reg8(const struct sja1000_priv *priv, int reg)
{
return ioread8(priv->reg_base + reg);
}
-static void sp_write_reg(const struct sja1000_priv *priv, int reg, u8 val)
+static void sp_write_reg8(const struct sja1000_priv *priv, int reg, u8 val)
{
iowrite8(val, priv->reg_base + reg);
}
+static u8 sp_read_reg16(const struct sja1000_priv *priv, int reg)
+{
+ return ioread8(priv->reg_base + reg * 2);
+}
+
+static void sp_write_reg16(const struct sja1000_priv *priv, int reg, u8 val)
+{
+ iowrite8(val, priv->reg_base + reg * 2);
+}
+
+static u8 sp_read_reg32(const struct sja1000_priv *priv, int reg)
+{
+ return ioread8(priv->reg_base + reg * 4);
+}
+
+static void sp_write_reg32(const struct sja1000_priv *priv, int reg, u8 val)
+{
+ iowrite8(val, priv->reg_base + reg * 4);
+}
+
static int sp_probe(struct platform_device *pdev)
{
int err;
@@ -90,14 +109,28 @@
priv = netdev_priv(dev);
dev->irq = res_irq->start;
- priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK;
+ priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED);
priv->reg_base = addr;
- priv->read_reg = sp_read_reg;
- priv->write_reg = sp_write_reg;
priv->can.clock.freq = pdata->clock;
priv->ocr = pdata->ocr;
priv->cdr = pdata->cdr;
+ switch (res_mem->flags & IORESOURCE_MEM_TYPE_MASK) {
+ case IORESOURCE_MEM_32BIT:
+ priv->read_reg = sp_read_reg32;
+ priv->write_reg = sp_write_reg32;
+ break;
+ case IORESOURCE_MEM_16BIT:
+ priv->read_reg = sp_read_reg16;
+ priv->write_reg = sp_write_reg16;
+ break;
+ case IORESOURCE_MEM_8BIT:
+ default:
+ priv->read_reg = sp_read_reg8;
+ priv->write_reg = sp_write_reg8;
+ break;
+ }
+
dev_set_drvdata(&pdev->dev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 0c3d2ba..4d07f1e 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -47,7 +47,6 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
-#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
#include <linux/can/platform/ti_hecc.h>
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 9bd155e..bd857a2 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -2957,20 +2957,20 @@
{
u16 hash_table[16];
u32 crc;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int i = 1;
memset(hash_table, 0, sizeof(hash_table));
- netdev_for_each_mc_addr(dmi, cp->dev) {
+ netdev_for_each_mc_addr(ha, cp->dev) {
if (i <= CAS_MC_EXACT_MATCH_SIZE) {
/* use the alternate mac address registers for the
* first 15 multicast addresses
*/
- writel((dmi->dmi_addr[4] << 8) | dmi->dmi_addr[5],
+ writel((ha->addr[4] << 8) | ha->addr[5],
cp->regs + REG_MAC_ADDRN(i*3 + 0));
- writel((dmi->dmi_addr[2] << 8) | dmi->dmi_addr[3],
+ writel((ha->addr[2] << 8) | ha->addr[3],
cp->regs + REG_MAC_ADDRN(i*3 + 1));
- writel((dmi->dmi_addr[0] << 8) | dmi->dmi_addr[1],
+ writel((ha->addr[0] << 8) | ha->addr[1],
cp->regs + REG_MAC_ADDRN(i*3 + 2));
i++;
}
@@ -2978,7 +2978,7 @@
/* use hw hash table for the next series of
* multicast addresses
*/
- crc = ether_crc_le(ETH_ALEN, dmi->dmi_addr);
+ crc = ether_crc_le(ETH_ALEN, ha->addr);
crc >>= 24;
hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf));
}
diff --git a/drivers/net/chelsio/pm3393.c b/drivers/net/chelsio/pm3393.c
index 9e631b9..7dbb16d 100644
--- a/drivers/net/chelsio/pm3393.c
+++ b/drivers/net/chelsio/pm3393.c
@@ -377,12 +377,13 @@
rx_mode |= SUNI1x10GEXP_BITMSK_RXXG_MHASH_EN;
} else if (t1_rx_mode_mc_cnt(rm)) {
/* Accept one or more multicast(s). */
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int bit;
u16 mc_filter[4] = { 0, };
- netdev_for_each_mc_addr(dmi, t1_get_netdev(rm)) {
- bit = (ether_crc(ETH_ALEN, dmi->dmi_addr) >> 23) & 0x3f; /* bit[23:28] */
+ netdev_for_each_mc_addr(ha, t1_get_netdev(rm)) {
+ /* bit[23:28] */
+ bit = (ether_crc(ETH_ALEN, ha->addr) >> 23) & 0x3f;
mc_filter[bit >> 4] |= 1 << (bit & 0xf);
}
pmwrite(cmac, SUNI1x10GEXP_REG_RXXG_MULTICAST_HASH_LOW, mc_filter[0]);
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index df3a141..f01cfdb 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -162,14 +162,14 @@
*/
struct cmdQ_ce {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(dma_addr);
- DECLARE_PCI_UNMAP_LEN(dma_len);
+ DEFINE_DMA_UNMAP_ADDR(dma_addr);
+ DEFINE_DMA_UNMAP_LEN(dma_len);
};
struct freelQ_ce {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(dma_addr);
- DECLARE_PCI_UNMAP_LEN(dma_len);
+ DEFINE_DMA_UNMAP_ADDR(dma_addr);
+ DEFINE_DMA_UNMAP_LEN(dma_len);
};
/*
@@ -460,7 +460,7 @@
again:
for (i = 0; i < MAX_NPORTS; i++) {
- s->port = ++s->port & (MAX_NPORTS - 1);
+ s->port = (s->port + 1) & (MAX_NPORTS - 1);
skbq = &s->p[s->port].skbq;
skb = skb_peek(skbq);
@@ -518,8 +518,8 @@
while (q->credits--) {
struct freelQ_ce *ce = &q->centries[cidx];
- pci_unmap_single(pdev, pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len),
+ pci_unmap_single(pdev, dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len),
PCI_DMA_FROMDEVICE);
dev_kfree_skb(ce->skb);
ce->skb = NULL;
@@ -633,9 +633,9 @@
q->in_use -= n;
ce = &q->centries[cidx];
while (n--) {
- if (likely(pci_unmap_len(ce, dma_len))) {
- pci_unmap_single(pdev, pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len),
+ if (likely(dma_unmap_len(ce, dma_len))) {
+ pci_unmap_single(pdev, dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len),
PCI_DMA_TODEVICE);
if (q->sop)
q->sop = 0;
@@ -851,8 +851,8 @@
skb_reserve(skb, sge->rx_pkt_pad);
ce->skb = skb;
- pci_unmap_addr_set(ce, dma_addr, mapping);
- pci_unmap_len_set(ce, dma_len, dma_len);
+ dma_unmap_addr_set(ce, dma_addr, mapping);
+ dma_unmap_len_set(ce, dma_len, dma_len);
e->addr_lo = (u32)mapping;
e->addr_hi = (u64)mapping >> 32;
e->len_gen = V_CMD_LEN(dma_len) | V_CMD_GEN1(q->genbit);
@@ -1059,13 +1059,13 @@
skb_reserve(skb, 2); /* align IP header */
skb_put(skb, len);
pci_dma_sync_single_for_cpu(pdev,
- pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len),
+ dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len),
PCI_DMA_FROMDEVICE);
skb_copy_from_linear_data(ce->skb, skb->data, len);
pci_dma_sync_single_for_device(pdev,
- pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len),
+ dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len),
PCI_DMA_FROMDEVICE);
recycle_fl_buf(fl, fl->cidx);
return skb;
@@ -1077,8 +1077,8 @@
return NULL;
}
- pci_unmap_single(pdev, pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE);
+ pci_unmap_single(pdev, dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE);
skb = ce->skb;
prefetch(skb->data);
@@ -1100,8 +1100,8 @@
struct freelQ_ce *ce = &fl->centries[fl->cidx];
struct sk_buff *skb = ce->skb;
- pci_dma_sync_single_for_cpu(adapter->pdev, pci_unmap_addr(ce, dma_addr),
- pci_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE);
+ pci_dma_sync_single_for_cpu(adapter->pdev, dma_unmap_addr(ce, dma_addr),
+ dma_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE);
pr_err("%s: unexpected offload packet, cmd %u\n",
adapter->name, *skb->data);
recycle_fl_buf(fl, fl->cidx);
@@ -1123,7 +1123,7 @@
if (PAGE_SIZE > SGE_TX_DESC_MAX_PLEN) {
unsigned int nfrags = skb_shinfo(skb)->nr_frags;
- unsigned int i, len = skb->len - skb->data_len;
+ unsigned int i, len = skb_headlen(skb);
while (len > SGE_TX_DESC_MAX_PLEN) {
count++;
len -= SGE_TX_DESC_MAX_PLEN;
@@ -1182,7 +1182,7 @@
write_tx_desc(e1, *desc_mapping, SGE_TX_DESC_MAX_PLEN,
*gen, nfrags == 0 && *desc_len == 0);
ce1->skb = NULL;
- pci_unmap_len_set(ce1, dma_len, 0);
+ dma_unmap_len_set(ce1, dma_len, 0);
*desc_mapping += SGE_TX_DESC_MAX_PLEN;
if (*desc_len) {
ce1++;
@@ -1219,10 +1219,10 @@
ce = &q->centries[pidx];
mapping = pci_map_single(adapter->pdev, skb->data,
- skb->len - skb->data_len, PCI_DMA_TODEVICE);
+ skb_headlen(skb), PCI_DMA_TODEVICE);
desc_mapping = mapping;
- desc_len = skb->len - skb->data_len;
+ desc_len = skb_headlen(skb);
flags = F_CMD_DATAVALID | F_CMD_SOP |
V_CMD_EOP(nfrags == 0 && desc_len <= SGE_TX_DESC_MAX_PLEN) |
@@ -1233,7 +1233,7 @@
e->addr_hi = (u64)desc_mapping >> 32;
e->len_gen = V_CMD_LEN(first_desc_len) | V_CMD_GEN1(gen);
ce->skb = NULL;
- pci_unmap_len_set(ce, dma_len, 0);
+ dma_unmap_len_set(ce, dma_len, 0);
if (PAGE_SIZE > SGE_TX_DESC_MAX_PLEN &&
desc_len > SGE_TX_DESC_MAX_PLEN) {
@@ -1257,8 +1257,8 @@
}
ce->skb = NULL;
- pci_unmap_addr_set(ce, dma_addr, mapping);
- pci_unmap_len_set(ce, dma_len, skb->len - skb->data_len);
+ dma_unmap_addr_set(ce, dma_addr, mapping);
+ dma_unmap_len_set(ce, dma_len, skb_headlen(skb));
for (i = 0; nfrags--; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
@@ -1284,8 +1284,8 @@
write_tx_desc(e1, desc_mapping, desc_len, gen,
nfrags == 0);
ce->skb = NULL;
- pci_unmap_addr_set(ce, dma_addr, mapping);
- pci_unmap_len_set(ce, dma_len, frag->size);
+ dma_unmap_addr_set(ce, dma_addr, mapping);
+ dma_unmap_len_set(ce, dma_len, frag->size);
}
ce->skb = skb;
wmb();
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index 60777fd..bdfff78 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -328,7 +328,7 @@
static void cpmac_set_multicast_list(struct net_device *dev)
{
- struct dev_mc_list *iter;
+ struct netdev_hw_addr *ha;
u8 tmp;
u32 mbp, bit, hash[2] = { 0, };
struct cpmac_priv *priv = netdev_priv(dev);
@@ -348,19 +348,19 @@
* cpmac uses some strange mac address hashing
* (not crc32)
*/
- netdev_for_each_mc_addr(iter, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
bit = 0;
- tmp = iter->dmi_addr[0];
+ tmp = ha->addr[0];
bit ^= (tmp >> 2) ^ (tmp << 4);
- tmp = iter->dmi_addr[1];
+ tmp = ha->addr[1];
bit ^= (tmp >> 4) ^ (tmp << 2);
- tmp = iter->dmi_addr[2];
+ tmp = ha->addr[2];
bit ^= (tmp >> 6) ^ tmp;
- tmp = iter->dmi_addr[3];
+ tmp = ha->addr[3];
bit ^= (tmp >> 2) ^ (tmp << 4);
- tmp = iter->dmi_addr[4];
+ tmp = ha->addr[4];
bit ^= (tmp >> 4) ^ (tmp << 2);
- tmp = iter->dmi_addr[5];
+ tmp = ha->addr[5];
bit ^= (tmp >> 6) ^ tmp;
bit &= 0x3f;
hash[bit / 32] |= 1 << (bit % 32);
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index 61a3391..f49ad8e 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -1595,16 +1595,16 @@
} else {
/* MC mode, receive normal and MC packets */
char hash_ix;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *baddr;
lo_bits = 0x00000000ul;
hi_bits = 0x00000000ul;
- netdev_for_each_mc_addr(dmi, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
/* Calculate the hash index for the GA registers */
hash_ix = 0;
- baddr = dmi->dmi_addr;
+ baddr = ha->addr;
hash_ix ^= (*baddr) & 0x3f;
hash_ix ^= ((*baddr) >> 6) & 0x03;
++baddr;
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 07d7e7f..5962b91 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -118,7 +118,7 @@
struct sk_buff *skb;
struct fl_pg_chunk pg_chunk;
};
- DECLARE_PCI_UNMAP_ADDR(dma_addr);
+ DEFINE_DMA_UNMAP_ADDR(dma_addr);
};
struct rsp_desc { /* response queue descriptor */
@@ -208,7 +208,7 @@
* unmapping by checking if DECLARE_PCI_UNMAP_ADDR defines anything.
*/
struct dummy {
- DECLARE_PCI_UNMAP_ADDR(addr);
+ DEFINE_DMA_UNMAP_ADDR(addr);
};
return sizeof(struct dummy) != 0;
@@ -363,7 +363,7 @@
put_page(d->pg_chunk.page);
d->pg_chunk.page = NULL;
} else {
- pci_unmap_single(pdev, pci_unmap_addr(d, dma_addr),
+ pci_unmap_single(pdev, dma_unmap_addr(d, dma_addr),
q->buf_size, PCI_DMA_FROMDEVICE);
kfree_skb(d->skb);
d->skb = NULL;
@@ -419,7 +419,7 @@
if (unlikely(pci_dma_mapping_error(pdev, mapping)))
return -ENOMEM;
- pci_unmap_addr_set(sd, dma_addr, mapping);
+ dma_unmap_addr_set(sd, dma_addr, mapping);
d->addr_lo = cpu_to_be32(mapping);
d->addr_hi = cpu_to_be32((u64) mapping >> 32);
@@ -515,7 +515,7 @@
break;
}
mapping = sd->pg_chunk.mapping + sd->pg_chunk.offset;
- pci_unmap_addr_set(sd, dma_addr, mapping);
+ dma_unmap_addr_set(sd, dma_addr, mapping);
add_one_rx_chunk(mapping, d, q->gen);
pci_dma_sync_single_for_device(adap->pdev, mapping,
@@ -791,11 +791,11 @@
if (likely(skb != NULL)) {
__skb_put(skb, len);
pci_dma_sync_single_for_cpu(adap->pdev,
- pci_unmap_addr(sd, dma_addr), len,
+ dma_unmap_addr(sd, dma_addr), len,
PCI_DMA_FROMDEVICE);
memcpy(skb->data, sd->skb->data, len);
pci_dma_sync_single_for_device(adap->pdev,
- pci_unmap_addr(sd, dma_addr), len,
+ dma_unmap_addr(sd, dma_addr), len,
PCI_DMA_FROMDEVICE);
} else if (!drop_thres)
goto use_orig_buf;
@@ -810,7 +810,7 @@
goto recycle;
use_orig_buf:
- pci_unmap_single(adap->pdev, pci_unmap_addr(sd, dma_addr),
+ pci_unmap_single(adap->pdev, dma_unmap_addr(sd, dma_addr),
fl->buf_size, PCI_DMA_FROMDEVICE);
skb = sd->skb;
skb_put(skb, len);
@@ -843,7 +843,7 @@
struct sk_buff *newskb, *skb;
struct rx_sw_desc *sd = &fl->sdesc[fl->cidx];
- dma_addr_t dma_addr = pci_unmap_addr(sd, dma_addr);
+ dma_addr_t dma_addr = dma_unmap_addr(sd, dma_addr);
newskb = skb = q->pg_skb;
if (!skb && (len <= SGE_RX_COPY_THRES)) {
@@ -2097,7 +2097,7 @@
fl->credits--;
pci_dma_sync_single_for_cpu(adap->pdev,
- pci_unmap_addr(sd, dma_addr),
+ dma_unmap_addr(sd, dma_addr),
fl->buf_size - SGE_PG_RSVD,
PCI_DMA_FROMDEVICE);
diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c
index c142a21..3af19a5 100644
--- a/drivers/net/cxgb3/xgmac.c
+++ b/drivers/net/cxgb3/xgmac.c
@@ -311,16 +311,16 @@
if (dev->flags & IFF_ALLMULTI)
hash_lo = hash_hi = 0xffffffff;
else {
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int exact_addr_idx = mac->nucast;
hash_lo = hash_hi = 0;
- netdev_for_each_mc_addr(dmi, dev)
+ netdev_for_each_mc_addr(ha, dev)
if (exact_addr_idx < EXACT_ADDR_FILTERS)
set_addr_filter(mac, exact_addr_idx++,
- dmi->dmi_addr);
+ ha->addr);
else {
- int hash = hash_hw_addr(dmi->dmi_addr);
+ int hash = hash_hw_addr(ha->addr);
if (hash < 32)
hash_lo |= (1 << hash);
diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h
index 3d8ff48..4b35dc7 100644
--- a/drivers/net/cxgb4/cxgb4.h
+++ b/drivers/net/cxgb4/cxgb4.h
@@ -651,8 +651,6 @@
struct link_config *lc);
int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
int t4_seeprom_wp(struct adapter *adapter, bool enable);
-int t4_read_flash(struct adapter *adapter, unsigned int addr,
- unsigned int nwords, u32 *data, int byte_oriented);
int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
int t4_check_fw_version(struct adapter *adapter);
int t4_prep_adapter(struct adapter *adapter);
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index a7e30a2..5f582db 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -240,9 +240,9 @@
u16 filt_idx[7];
const u8 *addr[7];
int ret, naddr = 0;
- const struct dev_addr_list *d;
const struct netdev_hw_addr *ha;
int uc_cnt = netdev_uc_count(dev);
+ int mc_cnt = netdev_mc_count(dev);
const struct port_info *pi = netdev_priv(dev);
/* first do the secondary unicast addresses */
@@ -260,9 +260,9 @@
}
/* next set up the multicast addresses */
- netdev_for_each_mc_addr(d, dev) {
- addr[naddr++] = d->dmi_addr;
- if (naddr >= ARRAY_SIZE(addr) || d->next == NULL) {
+ netdev_for_each_mc_addr(ha, dev) {
+ addr[naddr++] = ha->addr;
+ if (--mc_cnt == 0 || naddr >= ARRAY_SIZE(addr)) {
ret = t4_alloc_mac_filt(pi->adapter, 0, pi->viid, free,
naddr, addr, filt_idx, &mhash, sleep);
if (ret < 0)
diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index 14adc58..65d91c4 100644
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -1471,7 +1471,7 @@
* Releases the pages of a packet gather list. We do not own the last
* page on the list and do not free it.
*/
-void t4_pktgl_free(const struct pkt_gl *gl)
+static void t4_pktgl_free(const struct pkt_gl *gl)
{
int n;
const skb_frag_t *p;
@@ -2047,7 +2047,7 @@
adap->sge.ingr_map[iq->cntxt_id] = iq;
if (fl) {
- fl->cntxt_id = htons(c.fl0id);
+ fl->cntxt_id = ntohs(c.fl0id);
fl->avail = fl->pend_cred = 0;
fl->pidx = fl->cidx = 0;
fl->alloc_failed = fl->large_alloc_failed = fl->starving = 0;
diff --git a/drivers/net/cxgb4/t4_hw.c b/drivers/net/cxgb4/t4_hw.c
index a814a3a..cadead5 100644
--- a/drivers/net/cxgb4/t4_hw.c
+++ b/drivers/net/cxgb4/t4_hw.c
@@ -53,8 +53,8 @@
* at the time it indicated completion is stored there. Returns 0 if the
* operation completes and -EAGAIN otherwise.
*/
-int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
- int polarity, int attempts, int delay, u32 *valp)
+static int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
+ int polarity, int attempts, int delay, u32 *valp)
{
while (1) {
u32 val = t4_read_reg(adapter, reg);
@@ -109,9 +109,9 @@
* Reads registers that are accessed indirectly through an address/data
* register pair.
*/
-void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
- unsigned int data_reg, u32 *vals, unsigned int nregs,
- unsigned int start_idx)
+static void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
+ unsigned int data_reg, u32 *vals,
+ unsigned int nregs, unsigned int start_idx)
{
while (nregs--) {
t4_write_reg(adap, addr_reg, start_idx);
@@ -120,6 +120,7 @@
}
}
+#if 0
/**
* t4_write_indirect - write indirectly addressed registers
* @adap: the adapter
@@ -132,15 +133,16 @@
* Writes a sequential block of registers that are accessed indirectly
* through an address/data register pair.
*/
-void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
- unsigned int data_reg, const u32 *vals,
- unsigned int nregs, unsigned int start_idx)
+static void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
+ unsigned int data_reg, const u32 *vals,
+ unsigned int nregs, unsigned int start_idx)
{
while (nregs--) {
t4_write_reg(adap, addr_reg, start_idx++);
t4_write_reg(adap, data_reg, *vals++);
}
}
+#endif
/*
* Get the reply to a mailbox command and store it in @rpl in big-endian order.
@@ -537,8 +539,8 @@
* (i.e., big-endian), otherwise as 32-bit words in the platform's
* natural endianess.
*/
-int t4_read_flash(struct adapter *adapter, unsigned int addr,
- unsigned int nwords, u32 *data, int byte_oriented)
+static int t4_read_flash(struct adapter *adapter, unsigned int addr,
+ unsigned int nwords, u32 *data, int byte_oriented)
{
int ret;
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 2b8edd2..1f9df5c 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -952,13 +952,14 @@
emac_add_mcast(priv, EMAC_ALL_MULTI_SET, NULL);
}
if (!netdev_mc_empty(ndev)) {
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
+
mbp_enable = (mbp_enable | EMAC_MBP_RXMCAST);
emac_add_mcast(priv, EMAC_ALL_MULTI_CLR, NULL);
/* program multicast address list into EMAC hardware */
- netdev_for_each_mc_addr(mc_ptr, ndev) {
+ netdev_for_each_mc_addr(ha, ndev) {
emac_add_mcast(priv, EMAC_MULTICAST_ADD,
- (u8 *) mc_ptr->dmi_addr);
+ (u8 *) ha->addr);
}
} else {
mbp_enable = (mbp_enable & ~EMAC_MBP_RXMCAST);
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index 8cf3cc6..fb3f098 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -940,7 +940,7 @@
{
struct lance_private *lp = netdev_priv(dev);
volatile u16 *ib = (volatile u16 *)dev->mem_start;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *addrs;
u32 crc;
@@ -959,8 +959,8 @@
*lib_ptr(ib, filter[3], lp->type) = 0;
/* Add addresses */
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
/* multicast address? */
if (!(*addrs & 1))
diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c
index ed53a8d..e5667c5 100644
--- a/drivers/net/defxx.c
+++ b/drivers/net/defxx.c
@@ -2195,7 +2195,7 @@
{
DFX_board_t *bp = netdev_priv(dev);
int i; /* used as index in for loop */
- struct dev_mc_list *dmi; /* ptr to multicast addr entry */
+ struct netdev_hw_addr *ha;
/* Enable LLC frame promiscuous mode, if necessary */
@@ -2241,9 +2241,9 @@
/* Copy addresses to multicast address table, then update adapter CAM */
i = 0;
- netdev_for_each_mc_addr(dmi, dev)
+ netdev_for_each_mc_addr(ha, dev)
memcpy(&bp->mc_table[i++ * FDDI_K_ALEN],
- dmi->dmi_addr, FDDI_K_ALEN);
+ ha->addr, FDDI_K_ALEN);
if (dfx_ctl_update_cam(bp) != DFX_K_SUCCESS)
{
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 744c192..a88300a0 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -1272,7 +1272,7 @@
static void SetMulticastFilter(struct net_device *dev)
{
struct depca_private *lp = netdev_priv(dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *addrs;
int i, j, bit, byte;
u16 hashcode;
@@ -1287,8 +1287,8 @@
lp->init_block.mcast_table[i] = 0;
}
/* Add multicast addresses */
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
if ((*addrs & 0x01) == 1) { /* multicast address? */
crc = ether_crc(ETH_ALEN, addrs);
hashcode = (crc & 1); /* hashcode is 6 LSb of CRC ... */
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index b05bad8..6579225 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -1132,14 +1132,14 @@
/* Receive broadcast and multicast frames */
rx_mode = ReceiveBroadcast | ReceiveMulticast | ReceiveUnicast;
} else if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
/* Receive broadcast frames and multicast frames filtering
by Hashtable */
rx_mode =
ReceiveBroadcast | ReceiveMulticastHash | ReceiveUnicast;
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
int bit, index = 0;
- int crc = ether_crc_le (ETH_ALEN, mclist->dmi_addr);
+ int crc = ether_crc_le(ETH_ALEN, ha->addr);
/* The inverted high significant 6 bits of CRC are
used as an index to hashtable */
for (bit = 0; bit < 6; bit++)
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 7f9960f..a818ea9 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -725,7 +725,7 @@
dm9000_hash_table(struct net_device *dev)
{
board_info_t *db = netdev_priv(dev);
- struct dev_mc_list *mcptr;
+ struct netdev_hw_addr *ha;
int i, oft;
u32 hash_val;
u16 hash_table[4];
@@ -753,8 +753,8 @@
rcr |= RCR_ALL;
/* the multicast address in Hash Table : 64 bits */
- netdev_for_each_mc_addr(mcptr, dev) {
- hash_val = ether_crc_le(6, mcptr->dmi_addr) & 0x3f;
+ netdev_for_each_mc_addr(ha, dev) {
+ hash_val = ether_crc_le(6, ha->addr) & 0x3f;
hash_table[hash_val / 16] |= (u16) 1 << (hash_val % 16);
}
diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c
index 2346852..d51a83e 100644
--- a/drivers/net/dnet.c
+++ b/drivers/net/dnet.c
@@ -918,7 +918,7 @@
dev_info(&pdev->dev, "Dave DNET at 0x%p (0x%08x) irq %d %pM\n",
bp->regs, mem_base, dev->irq, dev->dev_addr);
- dev_info(&pdev->dev, "has %smdio, %sirq, %sgigabit, %sdma \n",
+ dev_info(&pdev->dev, "has %smdio, %sirq, %sgigabit, %sdma\n",
(bp->capabilities & DNET_HAS_MDIO) ? "" : "no ",
(bp->capabilities & DNET_HAS_IRQ) ? "" : "no ",
(bp->capabilities & DNET_HAS_GIGABIT) ? "" : "no ",
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 7910803..ef97bfc 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -147,6 +147,8 @@
* - add clean lowlevel I/O emulation for cards with MII-lacking PHYs
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
@@ -175,7 +177,6 @@
#define DRV_VERSION "3.5.24-k2"DRV_EXT
#define DRV_DESCRIPTION "Intel(R) PRO/100 Network Driver"
#define DRV_COPYRIGHT "Copyright(c) 1999-2006 Intel Corporation"
-#define PFX DRV_NAME ": "
#define E100_WATCHDOG_PERIOD (2 * HZ)
#define E100_NAPI_WEIGHT 16
@@ -201,10 +202,6 @@
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums");
MODULE_PARM_DESC(use_io, "Force use of i/o access mode");
-#define DPRINTK(nlevel, klevel, fmt, args...) \
- (void)((NETIF_MSG_##nlevel & nic->msg_enable) && \
- printk(KERN_##klevel PFX "%s: %s: " fmt, nic->netdev->name, \
- __func__ , ## args))
#define INTEL_8255X_ETHERNET_DEVICE(device_id, ich) {\
PCI_VENDOR_ID_INTEL, device_id, PCI_ANY_ID, PCI_ANY_ID, \
@@ -690,12 +687,13 @@
/* Check results of self-test */
if (nic->mem->selftest.result != 0) {
- DPRINTK(HW, ERR, "Self-test failed: result=0x%08X\n",
- nic->mem->selftest.result);
+ netif_err(nic, hw, nic->netdev,
+ "Self-test failed: result=0x%08X\n",
+ nic->mem->selftest.result);
return -ETIMEDOUT;
}
if (nic->mem->selftest.signature == 0) {
- DPRINTK(HW, ERR, "Self-test failed: timed out\n");
+ netif_err(nic, hw, nic->netdev, "Self-test failed: timed out\n");
return -ETIMEDOUT;
}
@@ -798,7 +796,7 @@
/* The checksum, stored in the last word, is calculated such that
* the sum of words should be 0xBABA */
if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) {
- DPRINTK(PROBE, ERR, "EEPROM corrupted\n");
+ netif_err(nic, probe, nic->netdev, "EEPROM corrupted\n");
if (!eeprom_bad_csum_allow)
return -EAGAIN;
}
@@ -954,8 +952,7 @@
udelay(20);
}
if (unlikely(!i)) {
- printk("e100.mdio_ctrl(%s) won't go Ready\n",
- nic->netdev->name );
+ netdev_err(nic->netdev, "e100.mdio_ctrl won't go Ready\n");
spin_unlock_irqrestore(&nic->mdio_lock, flags);
return 0; /* No way to indicate timeout error */
}
@@ -967,9 +964,10 @@
break;
}
spin_unlock_irqrestore(&nic->mdio_lock, flags);
- DPRINTK(HW, DEBUG,
- "%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
- dir == mdi_read ? "READ" : "WRITE", addr, reg, data, data_out);
+ netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
+ "%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
+ dir == mdi_read ? "READ" : "WRITE",
+ addr, reg, data, data_out);
return (u16)data_out;
}
@@ -1029,17 +1027,19 @@
return ADVERTISE_10HALF |
ADVERTISE_10FULL;
default:
- DPRINTK(HW, DEBUG,
- "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
- dir == mdi_read ? "READ" : "WRITE", addr, reg, data);
+ netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
+ "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
+ dir == mdi_read ? "READ" : "WRITE",
+ addr, reg, data);
return 0xFFFF;
}
} else {
switch (reg) {
default:
- DPRINTK(HW, DEBUG,
- "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
- dir == mdi_read ? "READ" : "WRITE", addr, reg, data);
+ netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
+ "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
+ dir == mdi_read ? "READ" : "WRITE",
+ addr, reg, data);
return 0xFFFF;
}
}
@@ -1156,12 +1156,15 @@
}
}
- DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
- c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
- DPRINTK(HW, DEBUG, "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
- c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]);
- DPRINTK(HW, DEBUG, "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
- c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
+ netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
+ "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
+ c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
+ netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
+ "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
+ c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]);
+ netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
+ "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
+ c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
}
/*************************************************************************
@@ -1254,16 +1257,18 @@
err = request_firmware(&fw, fw_name, &nic->pdev->dev);
if (err) {
- DPRINTK(PROBE, ERR, "Failed to load firmware \"%s\": %d\n",
- fw_name, err);
+ netif_err(nic, probe, nic->netdev,
+ "Failed to load firmware \"%s\": %d\n",
+ fw_name, err);
return ERR_PTR(err);
}
/* Firmware should be precisely UCODE_SIZE (words) plus three bytes
indicating the offsets for BUNDLESMALL, BUNDLEMAX, INTDELAY */
if (fw->size != UCODE_SIZE * 4 + 3) {
- DPRINTK(PROBE, ERR, "Firmware \"%s\" has wrong size %zu\n",
- fw_name, fw->size);
+ netif_err(nic, probe, nic->netdev,
+ "Firmware \"%s\" has wrong size %zu\n",
+ fw_name, fw->size);
release_firmware(fw);
return ERR_PTR(-EINVAL);
}
@@ -1275,9 +1280,9 @@
if (timer >= UCODE_SIZE || bundle >= UCODE_SIZE ||
min_size >= UCODE_SIZE) {
- DPRINTK(PROBE, ERR,
- "\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n",
- fw_name, timer, bundle, min_size);
+ netif_err(nic, probe, nic->netdev,
+ "\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n",
+ fw_name, timer, bundle, min_size);
release_firmware(fw);
return ERR_PTR(-EINVAL);
}
@@ -1329,7 +1334,8 @@
return PTR_ERR(fw);
if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode)))
- DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
+ netif_err(nic, probe, nic->netdev,
+ "ucode cmd failed with error %d\n", err);
/* must restart cuc */
nic->cuc_cmd = cuc_start;
@@ -1349,7 +1355,7 @@
/* if the command failed, or is not OK, notify and return */
if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
- DPRINTK(PROBE,ERR, "ucode load failed\n");
+ netif_err(nic, probe, nic->netdev, "ucode load failed\n");
err = -EPERM;
}
@@ -1387,8 +1393,8 @@
* media is sensed automatically based on how the link partner
* is configured. This is, in essence, manual configuration.
*/
- DPRINTK(PROBE, INFO,
- "found MII-less i82503 or 80c24 or other PHY\n");
+ netif_info(nic, probe, nic->netdev,
+ "found MII-less i82503 or 80c24 or other PHY\n");
nic->mdio_ctrl = mdio_ctrl_phy_mii_emulated;
nic->mii.phy_id = 0; /* is this ok for an MII-less PHY? */
@@ -1435,18 +1441,20 @@
return 0; /* simply return and hope for the best */
else {
/* for unknown cases log a fatal error */
- DPRINTK(HW, ERR,
- "Failed to locate any known PHY, aborting.\n");
+ netif_err(nic, hw, nic->netdev,
+ "Failed to locate any known PHY, aborting\n");
return -EAGAIN;
}
} else
- DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
+ netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
+ "phy_addr = %d\n", nic->mii.phy_id);
/* Get phy ID */
id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
nic->phy = (u32)id_hi << 16 | (u32)id_lo;
- DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy);
+ netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
+ "phy ID = 0x%08X\n", nic->phy);
/* Select the phy and isolate the rest */
for (addr = 0; addr < 32; addr++) {
@@ -1508,7 +1516,7 @@
e100_hw_reset(nic);
- DPRINTK(HW, ERR, "e100_hw_init\n");
+ netif_err(nic, hw, nic->netdev, "e100_hw_init\n");
if (!in_interrupt() && (err = e100_self_test(nic)))
return err;
@@ -1538,16 +1546,16 @@
static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
{
struct net_device *netdev = nic->netdev;
- struct dev_mc_list *list;
+ struct netdev_hw_addr *ha;
u16 i, count = min(netdev_mc_count(netdev), E100_MAX_MULTICAST_ADDRS);
cb->command = cpu_to_le16(cb_multi);
cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
i = 0;
- netdev_for_each_mc_addr(list, netdev) {
+ netdev_for_each_mc_addr(ha, netdev) {
if (i == count)
break;
- memcpy(&cb->u.multi.addr[i++ * ETH_ALEN], &list->dmi_addr,
+ memcpy(&cb->u.multi.addr[i++ * ETH_ALEN], &ha->addr,
ETH_ALEN);
}
}
@@ -1556,8 +1564,9 @@
{
struct nic *nic = netdev_priv(netdev);
- DPRINTK(HW, DEBUG, "mc_count=%d, flags=0x%04X\n",
- netdev_mc_count(netdev), netdev->flags);
+ netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
+ "mc_count=%d, flags=0x%04X\n",
+ netdev_mc_count(netdev), netdev->flags);
if (netdev->flags & IFF_PROMISC)
nic->flags |= promiscuous;
@@ -1630,7 +1639,8 @@
if (e100_exec_cmd(nic, cuc_dump_reset, 0))
- DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
+ netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
+ "exec cuc_dump_reset failed\n");
}
static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
@@ -1660,20 +1670,19 @@
struct nic *nic = (struct nic *)data;
struct ethtool_cmd cmd;
- DPRINTK(TIMER, DEBUG, "right now = %ld\n", jiffies);
+ netif_printk(nic, timer, KERN_DEBUG, nic->netdev,
+ "right now = %ld\n", jiffies);
/* mii library handles link maintenance tasks */
mii_ethtool_gset(&nic->mii, &cmd);
if (mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
- printk(KERN_INFO "e100: %s NIC Link is Up %s Mbps %s Duplex\n",
- nic->netdev->name,
- cmd.speed == SPEED_100 ? "100" : "10",
- cmd.duplex == DUPLEX_FULL ? "Full" : "Half");
+ netdev_info(nic->netdev, "NIC Link is Up %u Mbps %s Duplex\n",
+ cmd.speed == SPEED_100 ? 100 : 10,
+ cmd.duplex == DUPLEX_FULL ? "Full" : "Half");
} else if (!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
- printk(KERN_INFO "e100: %s NIC Link is Down\n",
- nic->netdev->name);
+ netdev_info(nic->netdev, "NIC Link is Down\n");
}
mii_check_link(&nic->mii);
@@ -1733,7 +1742,8 @@
Issue a NOP command followed by a 1us delay before
issuing the Tx command. */
if (e100_exec_cmd(nic, cuc_nop, 0))
- DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n");
+ netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
+ "exec cuc_nop failed\n");
udelay(1);
}
@@ -1742,12 +1752,14 @@
switch (err) {
case -ENOSPC:
/* We queued the skb, but now we're out of space. */
- DPRINTK(TX_ERR, DEBUG, "No space for CB\n");
+ netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
+ "No space for CB\n");
netif_stop_queue(netdev);
break;
case -ENOMEM:
/* This is a hard error - log it. */
- DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n");
+ netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
+ "Out of Tx resources, returning skb\n");
netif_stop_queue(netdev);
return NETDEV_TX_BUSY;
}
@@ -1768,9 +1780,10 @@
for (cb = nic->cb_to_clean;
cb->status & cpu_to_le16(cb_complete);
cb = nic->cb_to_clean = cb->next) {
- DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
- (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
- cb->status);
+ netif_printk(nic, tx_done, KERN_DEBUG, nic->netdev,
+ "cb[%d]->status = 0x%04X\n",
+ (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
+ cb->status);
if (likely(cb->skb != NULL)) {
dev->stats.tx_packets++;
@@ -1913,7 +1926,8 @@
sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
rfd_status = le16_to_cpu(rfd->status);
- DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status);
+ netif_printk(nic, rx_status, KERN_DEBUG, nic->netdev,
+ "status=0x%04X\n", rfd_status);
/* If data isn't ready, nothing to indicate */
if (unlikely(!(rfd_status & cb_complete))) {
@@ -2124,7 +2138,8 @@
struct nic *nic = netdev_priv(netdev);
u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
- DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
+ netif_printk(nic, intr, KERN_DEBUG, nic->netdev,
+ "stat_ack = 0x%02X\n", stat_ack);
if (stat_ack == stat_ack_not_ours || /* Not our interrupt */
stat_ack == stat_ack_not_present) /* Hardware is ejected */
@@ -2264,8 +2279,8 @@
struct nic *nic = container_of(work, struct nic, tx_timeout_task);
struct net_device *netdev = nic->netdev;
- DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
- ioread8(&nic->csr->scb.status));
+ netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
+ "scb.status=0x%02X\n", ioread8(&nic->csr->scb.status));
rtnl_lock();
if (netif_running(netdev)) {
@@ -2532,8 +2547,8 @@
rfds->count = min(rfds->count, rfds->max);
cbs->count = max(ring->tx_pending, cbs->min);
cbs->count = min(cbs->count, cbs->max);
- DPRINTK(DRV, INFO, "Ring Param settings: rx: %d, tx %d\n",
- rfds->count, cbs->count);
+ netif_info(nic, drv, nic->netdev, "Ring Param settings: rx: %d, tx %d\n",
+ rfds->count, cbs->count);
if (netif_running(netdev))
e100_up(nic);
@@ -2710,7 +2725,7 @@
netif_carrier_off(netdev);
if ((err = e100_up(nic)))
- DPRINTK(IFUP, ERR, "Cannot open interface, aborting.\n");
+ netif_err(nic, ifup, nic->netdev, "Cannot open interface, aborting\n");
return err;
}
@@ -2744,7 +2759,7 @@
if (!(netdev = alloc_etherdev(sizeof(struct nic)))) {
if (((1 << debug) - 1) & NETIF_MSG_PROBE)
- printk(KERN_ERR PFX "Etherdev alloc failed, abort.\n");
+ pr_err("Etherdev alloc failed, aborting\n");
return -ENOMEM;
}
@@ -2762,35 +2777,34 @@
pci_set_drvdata(pdev, netdev);
if ((err = pci_enable_device(pdev))) {
- DPRINTK(PROBE, ERR, "Cannot enable PCI device, aborting.\n");
+ netif_err(nic, probe, nic->netdev, "Cannot enable PCI device, aborting\n");
goto err_out_free_dev;
}
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
- DPRINTK(PROBE, ERR, "Cannot find proper PCI device "
- "base address, aborting.\n");
+ netif_err(nic, probe, nic->netdev, "Cannot find proper PCI device base address, aborting\n");
err = -ENODEV;
goto err_out_disable_pdev;
}
if ((err = pci_request_regions(pdev, DRV_NAME))) {
- DPRINTK(PROBE, ERR, "Cannot obtain PCI resources, aborting.\n");
+ netif_err(nic, probe, nic->netdev, "Cannot obtain PCI resources, aborting\n");
goto err_out_disable_pdev;
}
if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
- DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n");
+ netif_err(nic, probe, nic->netdev, "No usable DMA configuration, aborting\n");
goto err_out_free_res;
}
SET_NETDEV_DEV(netdev, &pdev->dev);
if (use_io)
- DPRINTK(PROBE, INFO, "using i/o access mode\n");
+ netif_info(nic, probe, nic->netdev, "using i/o access mode\n");
nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
if (!nic->csr) {
- DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
+ netif_err(nic, probe, nic->netdev, "Cannot map device registers, aborting\n");
err = -ENOMEM;
goto err_out_free_res;
}
@@ -2824,7 +2838,7 @@
INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
if ((err = e100_alloc(nic))) {
- DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
+ netif_err(nic, probe, nic->netdev, "Cannot alloc driver memory, aborting\n");
goto err_out_iounmap;
}
@@ -2837,13 +2851,11 @@
memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
if (!is_valid_ether_addr(netdev->perm_addr)) {
if (!eeprom_bad_csum_allow) {
- DPRINTK(PROBE, ERR, "Invalid MAC address from "
- "EEPROM, aborting.\n");
+ netif_err(nic, probe, nic->netdev, "Invalid MAC address from EEPROM, aborting\n");
err = -EAGAIN;
goto err_out_free;
} else {
- DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, "
- "you MUST configure one.\n");
+ netif_err(nic, probe, nic->netdev, "Invalid MAC address from EEPROM, you MUST configure one.\n");
}
}
@@ -2859,7 +2871,7 @@
strcpy(netdev->name, "eth%d");
if ((err = register_netdev(netdev))) {
- DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
+ netif_err(nic, probe, nic->netdev, "Cannot register net device, aborting\n");
goto err_out_free;
}
nic->cbs_pool = pci_pool_create(netdev->name,
@@ -2867,9 +2879,10 @@
nic->params.cbs.max * sizeof(struct cb),
sizeof(u32),
0);
- DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %pM\n",
- (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
- pdev->irq, netdev->dev_addr);
+ netif_info(nic, probe, nic->netdev,
+ "addr 0x%llx, irq %d, MAC addr %pM\n",
+ (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
+ pdev->irq, netdev->dev_addr);
return 0;
@@ -3027,7 +3040,7 @@
struct nic *nic = netdev_priv(netdev);
if (pci_enable_device(pdev)) {
- printk(KERN_ERR "e100: Cannot re-enable PCI device after reset.\n");
+ pr_err("Cannot re-enable PCI device after reset\n");
return PCI_ERS_RESULT_DISCONNECT;
}
pci_set_master(pdev);
@@ -3086,8 +3099,8 @@
static int __init e100_init_module(void)
{
if (((1 << debug) - 1) & NETIF_MSG_DRV) {
- printk(KERN_INFO PFX "%s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
- printk(KERN_INFO PFX "%s\n", DRV_COPYRIGHT);
+ pr_info("%s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
+ pr_info("%s\n", DRV_COPYRIGHT);
}
return pci_register_driver(&e100_driver);
}
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 8d7d87f..e2b6e6e 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -990,7 +990,7 @@
DEBUGOUT("Error, did not detect valid phy.\n");
return ret_val;
}
- DEBUGOUT1("Phy ID = %x \n", hw->phy_id);
+ DEBUGOUT1("Phy ID = %x\n", hw->phy_id);
/* Set PHY to class A mode (if necessary) */
ret_val = e1000_set_phy_mode(hw);
@@ -1680,7 +1680,7 @@
if (ret_val)
return ret_val;
- DEBUGOUT1("M88E1000 PSCR: %x \n", phy_data);
+ DEBUGOUT1("M88E1000 PSCR: %x\n", phy_data);
/* Need to reset the PHY or these changes will be ignored */
mii_ctrl_reg |= MII_CR_RESET;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index b15ece2..974a02d 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2098,7 +2098,6 @@
struct e1000_hw *hw = &adapter->hw;
struct netdev_hw_addr *ha;
bool use_uc = false;
- struct dev_addr_list *mc_ptr;
u32 rctl;
u32 hash_value;
int i, rar_entries = E1000_RAR_ENTRIES;
@@ -2158,17 +2157,17 @@
WARN_ON(i == rar_entries);
- netdev_for_each_mc_addr(mc_ptr, netdev) {
+ netdev_for_each_mc_addr(ha, netdev) {
if (i == rar_entries) {
/* load any remaining addresses into the hash table */
u32 hash_reg, hash_bit, mta;
- hash_value = e1000_hash_mc_addr(hw, mc_ptr->da_addr);
+ hash_value = e1000_hash_mc_addr(hw, ha->addr);
hash_reg = (hash_value >> 5) & 0x7F;
hash_bit = hash_value & 0x1F;
mta = (1 << hash_bit);
mcarray[hash_reg] |= mta;
} else {
- e1000_rar_set(hw, mc_ptr->da_addr, i++);
+ e1000_rar_set(hw, ha->addr, i++);
}
}
@@ -2930,7 +2929,7 @@
unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD;
unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
unsigned int tx_flags = 0;
- unsigned int len = skb->len - skb->data_len;
+ unsigned int len = skb_headlen(skb);
unsigned int nr_frags;
unsigned int mss;
int count = 0;
@@ -2981,7 +2980,7 @@
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
- len = skb->len - skb->data_len;
+ len = skb_headlen(skb);
break;
default:
/* do nothing */
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 9015555..17a25e1 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -323,7 +323,7 @@
}
/*
- * Initialze device specific counter of SMBI acquisition
+ * Initialize device specific counter of SMBI acquisition
* timeouts.
*/
hw->dev_spec.e82571.smb_counter = 0;
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index ee32b9b..906c4da 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -43,25 +43,16 @@
struct e1000_info;
-#define e_printk(level, adapter, format, arg...) \
- printk(level "%s: %s: " format, pci_name(adapter->pdev), \
- adapter->netdev->name, ## arg)
-
-#ifdef DEBUG
#define e_dbg(format, arg...) \
- e_printk(KERN_DEBUG , hw->adapter, format, ## arg)
-#else
-#define e_dbg(format, arg...) do { (void)(hw); } while (0)
-#endif
-
+ netdev_dbg(hw->adapter->netdev, format, ## arg)
#define e_err(format, arg...) \
- e_printk(KERN_ERR, adapter, format, ## arg)
+ netdev_err(adapter->netdev, format, ## arg)
#define e_info(format, arg...) \
- e_printk(KERN_INFO, adapter, format, ## arg)
+ netdev_info(adapter->netdev, format, ## arg)
#define e_warn(format, arg...) \
- e_printk(KERN_WARNING, adapter, format, ## arg)
+ netdev_warn(adapter->netdev, format, ## arg)
#define e_notice(format, arg...) \
- e_printk(KERN_NOTICE, adapter, format, ## arg)
+ netdev_notice(adapter->netdev, format, ## arg)
/* Interrupt modes, as used by the IntMode parameter */
@@ -159,6 +150,9 @@
#define HV_M_STATUS_SPEED_1000 0x0200
#define HV_M_STATUS_LINK_UP 0x0040
+/* Time to wait before putting the device into D3 if there's no link (in ms). */
+#define LINK_TIMEOUT 100
+
enum e1000_boards {
board_82571,
board_82572,
@@ -370,6 +364,8 @@
struct work_struct update_phy_task;
struct work_struct led_blink_task;
struct work_struct print_hang_task;
+
+ bool idle_check;
};
struct e1000_info {
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 8b5e157..5059c22 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -1622,7 +1622,7 @@
/* Check if the flash descriptor is valid */
if (hsfsts.hsf_status.fldesvalid == 0) {
e_dbg("Flash descriptor invalid. "
- "SW Sequencing must be used.");
+ "SW Sequencing must be used.\n");
return -E1000_ERR_NVM;
}
@@ -1671,7 +1671,7 @@
hsfsts.hsf_status.flcdone = 1;
ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
} else {
- e_dbg("Flash controller busy, cannot get access");
+ e_dbg("Flash controller busy, cannot get access\n");
}
}
@@ -1822,7 +1822,7 @@
continue;
} else if (hsfsts.hsf_status.flcdone == 0) {
e_dbg("Timeout error - flash cycle "
- "did not complete.");
+ "did not complete.\n");
break;
}
}
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index a8b2c0d..b0d2a60 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1262,24 +1262,21 @@
u32 status;
status = er32(STATUS);
- if (status & E1000_STATUS_SPEED_1000) {
+ if (status & E1000_STATUS_SPEED_1000)
*speed = SPEED_1000;
- e_dbg("1000 Mbs, ");
- } else if (status & E1000_STATUS_SPEED_100) {
+ else if (status & E1000_STATUS_SPEED_100)
*speed = SPEED_100;
- e_dbg("100 Mbs, ");
- } else {
+ else
*speed = SPEED_10;
- e_dbg("10 Mbs, ");
- }
- if (status & E1000_STATUS_FD) {
+ if (status & E1000_STATUS_FD)
*duplex = FULL_DUPLEX;
- e_dbg("Full Duplex\n");
- } else {
+ else
*duplex = HALF_DUPLEX;
- e_dbg("Half Duplex\n");
- }
+
+ e_dbg("%u Mbps, %s Duplex\n",
+ *speed == SPEED_1000 ? 1000 : *speed == SPEED_100 ? 100 : 10,
+ *duplex == FULL_DUPLEX ? "Full" : "Half");
return 0;
}
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index fb8fc7d..2476f8c 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -26,6 +26,8 @@
*******************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/types.h>
#include <linux/init.h>
@@ -45,6 +47,7 @@
#include <linux/cpu.h>
#include <linux/smp.h>
#include <linux/pm_qos_params.h>
+#include <linux/pm_runtime.h>
#include <linux/aer.h>
#include "e1000.h"
@@ -2565,7 +2568,7 @@
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u8 *mta_list;
u32 rctl;
int i;
@@ -2597,9 +2600,8 @@
/* prepare a packed array of only addresses. */
i = 0;
- netdev_for_each_mc_addr(mc_ptr, netdev)
- memcpy(mta_list + (i++ * ETH_ALEN),
- mc_ptr->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN);
e1000_update_mc_addr_list(hw, mta_list, i);
kfree(mta_list);
@@ -3083,12 +3085,15 @@
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
+ struct pci_dev *pdev = adapter->pdev;
int err;
/* disallow open during test */
if (test_bit(__E1000_TESTING, &adapter->state))
return -EBUSY;
+ pm_runtime_get_sync(&pdev->dev);
+
netif_carrier_off(netdev);
/* allocate transmit descriptors */
@@ -3149,6 +3154,9 @@
netif_start_queue(netdev);
+ adapter->idle_check = true;
+ pm_runtime_put(&pdev->dev);
+
/* fire a link status change interrupt to start the watchdog */
ew32(ICS, E1000_ICS_LSC);
@@ -3162,6 +3170,7 @@
e1000e_free_tx_resources(adapter);
err_setup_tx:
e1000e_reset(adapter);
+ pm_runtime_put_sync(&pdev->dev);
return err;
}
@@ -3180,11 +3189,17 @@
static int e1000_close(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct pci_dev *pdev = adapter->pdev;
WARN_ON(test_bit(__E1000_RESETTING, &adapter->state));
- e1000e_down(adapter);
+
+ pm_runtime_get_sync(&pdev->dev);
+
+ if (!test_bit(__E1000_DOWN, &adapter->state)) {
+ e1000e_down(adapter);
+ e1000_free_irq(adapter);
+ }
e1000_power_down_phy(adapter);
- e1000_free_irq(adapter);
e1000e_free_tx_resources(adapter);
e1000e_free_rx_resources(adapter);
@@ -3206,6 +3221,8 @@
if (adapter->flags & FLAG_HAS_AMT)
e1000_release_hw_control(adapter);
+ pm_runtime_put_sync(&pdev->dev);
+
return 0;
}
/**
@@ -3550,6 +3567,9 @@
link = e1000e_has_link(adapter);
if ((netif_carrier_ok(netdev)) && link) {
+ /* Cancel scheduled suspend requests. */
+ pm_runtime_resume(netdev->dev.parent);
+
e1000e_enable_receives(adapter);
goto link_up;
}
@@ -3561,6 +3581,10 @@
if (link) {
if (!netif_carrier_ok(netdev)) {
bool txb2b = 1;
+
+ /* Cancel scheduled suspend requests. */
+ pm_runtime_resume(netdev->dev.parent);
+
/* update snapshot of PHY registers on LSC */
e1000_phy_read_status(adapter);
mac->ops.get_link_up_info(&adapter->hw,
@@ -3670,6 +3694,9 @@
if (adapter->flags & FLAG_RX_NEEDS_RESTART)
schedule_work(&adapter->reset_task);
+ else
+ pm_schedule_suspend(netdev->dev.parent,
+ LINK_TIMEOUT);
}
}
@@ -4105,7 +4132,7 @@
unsigned int max_per_txd = E1000_MAX_PER_TXD;
unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
unsigned int tx_flags = 0;
- unsigned int len = skb->len - skb->data_len;
+ unsigned int len = skb_headlen(skb);
unsigned int nr_frags;
unsigned int mss;
int count = 0;
@@ -4155,7 +4182,7 @@
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
- len = skb->len - skb->data_len;
+ len = skb_headlen(skb);
}
}
@@ -4475,13 +4502,15 @@
return retval;
}
-static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
+static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
+ bool runtime)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 ctrl, ctrl_ext, rctl, status;
- u32 wufc = adapter->wol;
+ /* Runtime suspend should only enable wakeup for link changes */
+ u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol;
int retval = 0;
netif_device_detach(netdev);
@@ -4648,20 +4677,13 @@
__e1000e_disable_aspm(pdev, state);
}
-#ifdef CONFIG_PM
-static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
+#ifdef CONFIG_PM_OPS
+static bool e1000e_pm_ready(struct e1000_adapter *adapter)
{
- int retval;
- bool wake;
-
- retval = __e1000_shutdown(pdev, &wake);
- if (!retval)
- e1000_complete_shutdown(pdev, true, wake);
-
- return retval;
+ return !!adapter->tx_ring->buffer_info;
}
-static int e1000_resume(struct pci_dev *pdev)
+static int __e1000_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -4674,18 +4696,6 @@
if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1)
e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1);
- err = pci_enable_device_mem(pdev);
- if (err) {
- dev_err(&pdev->dev,
- "Cannot enable PCI device from suspend\n");
- return err;
- }
-
- pci_set_master(pdev);
-
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
-
e1000e_set_interrupt_capability(adapter);
if (netif_running(netdev)) {
err = e1000_request_irq(adapter);
@@ -4743,13 +4753,88 @@
return 0;
}
-#endif
+
+#ifdef CONFIG_PM_SLEEP
+static int e1000_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int retval;
+ bool wake;
+
+ retval = __e1000_shutdown(pdev, &wake, false);
+ if (!retval)
+ e1000_complete_shutdown(pdev, true, wake);
+
+ return retval;
+}
+
+static int e1000_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ if (e1000e_pm_ready(adapter))
+ adapter->idle_check = true;
+
+ return __e1000_resume(pdev);
+}
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_PM_RUNTIME
+static int e1000_runtime_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ if (e1000e_pm_ready(adapter)) {
+ bool wake;
+
+ __e1000_shutdown(pdev, &wake, true);
+ }
+
+ return 0;
+}
+
+static int e1000_idle(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ if (!e1000e_pm_ready(adapter))
+ return 0;
+
+ if (adapter->idle_check) {
+ adapter->idle_check = false;
+ if (!e1000e_has_link(adapter))
+ pm_schedule_suspend(dev, MSEC_PER_SEC);
+ }
+
+ return -EBUSY;
+}
+
+static int e1000_runtime_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ if (!e1000e_pm_ready(adapter))
+ return 0;
+
+ adapter->idle_check = !dev->power.runtime_auto;
+ return __e1000_resume(pdev);
+}
+#endif /* CONFIG_PM_RUNTIME */
+#endif /* CONFIG_PM_OPS */
static void e1000_shutdown(struct pci_dev *pdev)
{
bool wake = false;
- __e1000_shutdown(pdev, &wake);
+ __e1000_shutdown(pdev, &wake, false);
if (system_state == SYSTEM_POWER_OFF)
e1000_complete_shutdown(pdev, false, wake);
@@ -4823,8 +4908,8 @@
result = PCI_ERS_RESULT_DISCONNECT;
} else {
pci_set_master(pdev);
+ pdev->state_saved = true;
pci_restore_state(pdev);
- pci_save_state(pdev);
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
@@ -5225,6 +5310,12 @@
e1000_print_device_info(adapter);
+ if (pci_dev_run_wake(pdev)) {
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+ }
+ pm_schedule_suspend(&pdev->dev, MSEC_PER_SEC);
+
return 0;
err_register:
@@ -5267,12 +5358,16 @@
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
+ bool down = test_bit(__E1000_DOWN, &adapter->state);
+
+ pm_runtime_get_sync(&pdev->dev);
/*
* flush_scheduled work may reschedule our watchdog task, so
* explicitly disable watchdog tasks from being rescheduled
*/
- set_bit(__E1000_DOWN, &adapter->state);
+ if (!down)
+ set_bit(__E1000_DOWN, &adapter->state);
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
@@ -5286,8 +5381,17 @@
if (!(netdev->flags & IFF_UP))
e1000_power_down_phy(adapter);
+ /* Don't lie to e1000_close() down the road. */
+ if (!down)
+ clear_bit(__E1000_DOWN, &adapter->state);
unregister_netdev(netdev);
+ if (pci_dev_run_wake(pdev)) {
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
+ }
+ pm_runtime_put_noidle(&pdev->dev);
+
/*
* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant.
@@ -5387,16 +5491,22 @@
};
MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);
+#ifdef CONFIG_PM_OPS
+static const struct dev_pm_ops e1000_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(e1000_suspend, e1000_resume)
+ SET_RUNTIME_PM_OPS(e1000_runtime_suspend,
+ e1000_runtime_resume, e1000_idle)
+};
+#endif
+
/* PCI Device API Driver */
static struct pci_driver e1000_driver = {
.name = e1000e_driver_name,
.id_table = e1000_pci_tbl,
.probe = e1000_probe,
.remove = __devexit_p(e1000_remove),
-#ifdef CONFIG_PM
- /* Power Management Hooks */
- .suspend = e1000_suspend,
- .resume = e1000_resume,
+#ifdef CONFIG_PM_OPS
+ .driver.pm = &e1000_pm_ops,
#endif
.shutdown = e1000_shutdown,
.err_handler = &e1000_err_handler
@@ -5411,10 +5521,9 @@
static int __init e1000_init_module(void)
{
int ret;
- printk(KERN_INFO "%s: Intel(R) PRO/1000 Network Driver - %s\n",
- e1000e_driver_name, e1000e_driver_version);
- printk(KERN_INFO "%s: Copyright (c) 1999 - 2009 Intel Corporation.\n",
- e1000e_driver_name);
+ pr_info("Intel(R) PRO/1000 Network Driver - %s\n",
+ e1000e_driver_version);
+ pr_info("Copyright (c) 1999 - 2009 Intel Corporation.\n");
ret = pci_register_driver(&e1000_driver);
return ret;
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index 2e39977..f775a48 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -248,7 +248,7 @@
}
{ /* Transmit Interrupt Delay */
- const struct e1000_option opt = {
+ static const struct e1000_option opt = {
.type = range_option,
.name = "Transmit Interrupt Delay",
.err = "using default of "
@@ -267,7 +267,7 @@
}
}
{ /* Transmit Absolute Interrupt Delay */
- const struct e1000_option opt = {
+ static const struct e1000_option opt = {
.type = range_option,
.name = "Transmit Absolute Interrupt Delay",
.err = "using default of "
@@ -305,7 +305,7 @@
}
}
{ /* Receive Absolute Interrupt Delay */
- const struct e1000_option opt = {
+ static const struct e1000_option opt = {
.type = range_option,
.name = "Receive Absolute Interrupt Delay",
.err = "using default of "
@@ -324,7 +324,7 @@
}
}
{ /* Interrupt Throttling Rate */
- const struct e1000_option opt = {
+ static const struct e1000_option opt = {
.type = range_option,
.name = "Interrupt Throttling Rate (ints/sec)",
.err = "using default of "
@@ -399,7 +399,7 @@
}
}
{ /* Smart Power Down */
- const struct e1000_option opt = {
+ static const struct e1000_option opt = {
.type = enable_option,
.name = "PHY Smart Power Down",
.err = "defaulting to Disabled",
@@ -415,7 +415,7 @@
}
}
{ /* CRC Stripping */
- const struct e1000_option opt = {
+ static const struct e1000_option opt = {
.type = enable_option,
.name = "CRC Stripping",
.err = "defaulting to enabled",
@@ -432,7 +432,7 @@
}
}
{ /* Kumeran Lock Loss Workaround */
- const struct e1000_option opt = {
+ static const struct e1000_option opt = {
.type = enable_option,
.name = "Kumeran Lock Loss Workaround",
.err = "defaulting to Enabled",
@@ -452,7 +452,7 @@
}
}
{ /* Write-protect NVM */
- const struct e1000_option opt = {
+ static const struct e1000_option opt = {
.type = enable_option,
.name = "Write-protect NVM",
.err = "defaulting to Enabled",
diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c
index 27c7bdb..eed65d8 100644
--- a/drivers/net/eepro.c
+++ b/drivers/net/eepro.c
@@ -645,7 +645,7 @@
if (GetBit(Word,ee_PortTPE)) printk(KERN_DEBUG "TPE ");
if (GetBit(Word,ee_PortBNC)) printk(KERN_DEBUG "BNC ");
if (GetBit(Word,ee_PortAUI)) printk(KERN_DEBUG "AUI ");
- printk(KERN_DEBUG "port(s) \n");
+ printk(KERN_DEBUG "port(s)\n");
Word = lp->word[6];
printk(KERN_DEBUG "Word6:\n");
@@ -765,7 +765,7 @@
/* Grab the region so we can find another board if autoIRQ fails. */
if (!request_region(ioaddr, EEPRO_IO_EXTENT, DRV_NAME)) {
if (!autoprobe)
- printk(KERN_WARNING "EEPRO: io-port 0x%04x in use \n",
+ printk(KERN_WARNING "EEPRO: io-port 0x%04x in use\n",
ioaddr);
return -EBUSY;
}
@@ -1286,7 +1286,7 @@
struct eepro_local *lp = netdev_priv(dev);
short ioaddr = dev->base_addr;
unsigned short mode;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int mc_count = netdev_mc_count(dev);
if (dev->flags&(IFF_ALLMULTI|IFF_PROMISC) || mc_count > 63)
@@ -1331,8 +1331,8 @@
outw(0, ioaddr + IO_PORT);
outw(6 * (mc_count + 1), ioaddr + IO_PORT);
- netdev_for_each_mc_addr(dmi, dev) {
- eaddrs = (unsigned short *) dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ eaddrs = (unsigned short *) ha->addr;
outw(*eaddrs++, ioaddr + IO_PORT);
outw(*eaddrs++, ioaddr + IO_PORT);
outw(*eaddrs++, ioaddr + IO_PORT);
diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c
index 1a7322b..c31dd06 100644
--- a/drivers/net/eexpress.c
+++ b/drivers/net/eexpress.c
@@ -1575,7 +1575,7 @@
static void eexp_setup_filter(struct net_device *dev)
{
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
unsigned short ioaddr = dev->base_addr;
int count = netdev_mc_count(dev);
int i;
@@ -1588,8 +1588,8 @@
outw(CONF_NR_MULTICAST & ~31, ioaddr+SM_PTR);
outw(6*count, ioaddr+SHADOW(CONF_NR_MULTICAST));
i = 0;
- netdev_for_each_mc_addr(dmi, dev) {
- unsigned short *data = (unsigned short *) dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ unsigned short *data = (unsigned short *) ha->addr;
if (i == count)
break;
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index fa311a9..0630980 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0102"
+#define DRV_VERSION "EHEA_0103"
/* eHEA capability flags */
#define DLPAR_PORT_ADD_REM 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 809ccc9..3977481 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -791,11 +791,17 @@
cqe_counter++;
rmb();
if (cqe->status & EHEA_CQE_STAT_ERR_MASK) {
- ehea_error("Send Completion Error: Resetting port");
+ ehea_error("Bad send completion status=0x%04X",
+ cqe->status);
+
if (netif_msg_tx_err(pr->port))
ehea_dump(cqe, sizeof(*cqe), "Send CQE");
- ehea_schedule_port_reset(pr->port);
- break;
+
+ if (cqe->status & EHEA_CQE_STAT_RESET_MASK) {
+ ehea_error("Resetting port");
+ ehea_schedule_port_reset(pr->port);
+ break;
+ }
}
if (netif_msg_tx_done(pr->port))
@@ -901,6 +907,8 @@
struct ehea_eqe *eqe;
struct ehea_qp *qp;
u32 qp_token;
+ u64 resource_type, aer, aerr;
+ int reset_port = 0;
eqe = ehea_poll_eq(port->qp_eq);
@@ -910,11 +918,24 @@
eqe->entry, qp_token);
qp = port->port_res[qp_token].qp;
- ehea_error_data(port->adapter, qp->fw_handle);
+
+ resource_type = ehea_error_data(port->adapter, qp->fw_handle,
+ &aer, &aerr);
+
+ if (resource_type == EHEA_AER_RESTYPE_QP) {
+ if ((aer & EHEA_AER_RESET_MASK) ||
+ (aerr & EHEA_AERR_RESET_MASK))
+ reset_port = 1;
+ } else
+ reset_port = 1; /* Reset in case of CQ or EQ error */
+
eqe = ehea_poll_eq(port->qp_eq);
}
- ehea_schedule_port_reset(port);
+ if (reset_port) {
+ ehea_error("Resetting port");
+ ehea_schedule_port_reset(port);
+ }
return IRQ_HANDLED;
}
@@ -1618,7 +1639,7 @@
{
struct ehea_vsgentry *sg1entry = &swqe->u.immdata_desc.sg_entry;
u8 *imm_data = &swqe->u.immdata_desc.immediate_data[0];
- int skb_data_size = skb->len - skb->data_len;
+ int skb_data_size = skb_headlen(skb);
int headersize;
/* Packet is TCP with TSO enabled */
@@ -1629,7 +1650,7 @@
*/
headersize = ETH_HLEN + ip_hdrlen(skb) + tcp_hdrlen(skb);
- skb_data_size = skb->len - skb->data_len;
+ skb_data_size = skb_headlen(skb);
if (skb_data_size >= headersize) {
/* copy immediate data */
@@ -1651,7 +1672,7 @@
static void write_swqe2_nonTSO(struct sk_buff *skb,
struct ehea_swqe *swqe, u32 lkey)
{
- int skb_data_size = skb->len - skb->data_len;
+ int skb_data_size = skb_headlen(skb);
u8 *imm_data = &swqe->u.immdata_desc.immediate_data[0];
struct ehea_vsgentry *sg1entry = &swqe->u.immdata_desc.sg_entry;
@@ -1967,7 +1988,7 @@
static void ehea_set_multicast_list(struct net_device *dev)
{
struct ehea_port *port = netdev_priv(dev);
- struct dev_mc_list *k_mcl_entry;
+ struct netdev_hw_addr *ha;
int ret;
if (dev->flags & IFF_PROMISC) {
@@ -1998,8 +2019,8 @@
goto out;
}
- netdev_for_each_mc_addr(k_mcl_entry, dev)
- ehea_add_multicast_entry(port, k_mcl_entry->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ ehea_add_multicast_entry(port, ha->addr);
}
out:
@@ -2108,8 +2129,8 @@
} else {
/* first copy data from the skb->data buffer ... */
skb_copy_from_linear_data(skb, imm_data,
- skb->len - skb->data_len);
- imm_data += skb->len - skb->data_len;
+ skb_headlen(skb));
+ imm_data += skb_headlen(skb);
/* ... then copy data from the fragments */
for (i = 0; i < nfrags; i++) {
@@ -2868,7 +2889,6 @@
int ret, i;
struct ehea_adapter *adapter;
- mutex_lock(&dlpar_mem_lock);
ehea_info("LPAR memory changed - re-initializing driver");
list_for_each_entry(adapter, &adapter_list, list)
@@ -2938,7 +2958,6 @@
}
ehea_info("re-initializing driver complete");
out:
- mutex_unlock(&dlpar_mem_lock);
return;
}
@@ -3521,7 +3540,14 @@
static int ehea_mem_notifier(struct notifier_block *nb,
unsigned long action, void *data)
{
+ int ret = NOTIFY_BAD;
struct memory_notify *arg = data;
+
+ if (!mutex_trylock(&dlpar_mem_lock)) {
+ ehea_info("ehea_mem_notifier must not be called parallelized");
+ goto out;
+ }
+
switch (action) {
case MEM_CANCEL_OFFLINE:
ehea_info("memory offlining canceled");
@@ -3530,14 +3556,14 @@
ehea_info("memory is going online");
set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
if (ehea_add_sect_bmap(arg->start_pfn, arg->nr_pages))
- return NOTIFY_BAD;
+ goto out_unlock;
ehea_rereg_mrs(NULL);
break;
case MEM_GOING_OFFLINE:
ehea_info("memory is going offline");
set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
if (ehea_rem_sect_bmap(arg->start_pfn, arg->nr_pages))
- return NOTIFY_BAD;
+ goto out_unlock;
ehea_rereg_mrs(NULL);
break;
default:
@@ -3545,8 +3571,12 @@
}
ehea_update_firmware_handles();
+ ret = NOTIFY_OK;
- return NOTIFY_OK;
+out_unlock:
+ mutex_unlock(&dlpar_mem_lock);
+out:
+ return ret;
}
static struct notifier_block ehea_mem_nb = {
diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c
index a1b4c7e..89128b63 100644
--- a/drivers/net/ehea/ehea_qmr.c
+++ b/drivers/net/ehea/ehea_qmr.c
@@ -229,14 +229,14 @@
int ehea_destroy_cq(struct ehea_cq *cq)
{
- u64 hret;
+ u64 hret, aer, aerr;
if (!cq)
return 0;
hcp_epas_dtor(&cq->epas);
hret = ehea_destroy_cq_res(cq, NORMAL_FREE);
if (hret == H_R_STATE) {
- ehea_error_data(cq->adapter, cq->fw_handle);
+ ehea_error_data(cq->adapter, cq->fw_handle, &aer, &aerr);
hret = ehea_destroy_cq_res(cq, FORCE_FREE);
}
@@ -357,7 +357,7 @@
int ehea_destroy_eq(struct ehea_eq *eq)
{
- u64 hret;
+ u64 hret, aer, aerr;
if (!eq)
return 0;
@@ -365,7 +365,7 @@
hret = ehea_destroy_eq_res(eq, NORMAL_FREE);
if (hret == H_R_STATE) {
- ehea_error_data(eq->adapter, eq->fw_handle);
+ ehea_error_data(eq->adapter, eq->fw_handle, &aer, &aerr);
hret = ehea_destroy_eq_res(eq, FORCE_FREE);
}
@@ -540,7 +540,7 @@
int ehea_destroy_qp(struct ehea_qp *qp)
{
- u64 hret;
+ u64 hret, aer, aerr;
if (!qp)
return 0;
@@ -548,7 +548,7 @@
hret = ehea_destroy_qp_res(qp, NORMAL_FREE);
if (hret == H_R_STATE) {
- ehea_error_data(qp->adapter, qp->fw_handle);
+ ehea_error_data(qp->adapter, qp->fw_handle, &aer, &aerr);
hret = ehea_destroy_qp_res(qp, FORCE_FREE);
}
@@ -986,42 +986,45 @@
if (length > EHEA_PAGESIZE)
length = EHEA_PAGESIZE;
- if (type == 0x8) /* Queue Pair */
+ if (type == EHEA_AER_RESTYPE_QP)
ehea_error("QP (resource=%llX) state: AER=0x%llX, AERR=0x%llX, "
"port=%llX", resource, data[6], data[12], data[22]);
-
- if (type == 0x4) /* Completion Queue */
+ else if (type == EHEA_AER_RESTYPE_CQ)
ehea_error("CQ (resource=%llX) state: AER=0x%llX", resource,
data[6]);
-
- if (type == 0x3) /* Event Queue */
+ else if (type == EHEA_AER_RESTYPE_EQ)
ehea_error("EQ (resource=%llX) state: AER=0x%llX", resource,
data[6]);
ehea_dump(data, length, "error data");
}
-void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle)
+u64 ehea_error_data(struct ehea_adapter *adapter, u64 res_handle,
+ u64 *aer, u64 *aerr)
{
unsigned long ret;
u64 *rblock;
+ u64 type = 0;
rblock = (void *)get_zeroed_page(GFP_KERNEL);
if (!rblock) {
ehea_error("Cannot allocate rblock memory.");
- return;
+ goto out;
}
- ret = ehea_h_error_data(adapter->handle,
- res_handle,
- rblock);
+ ret = ehea_h_error_data(adapter->handle, res_handle, rblock);
- if (ret == H_R_STATE)
- ehea_error("No error data is available: %llX.", res_handle);
- else if (ret == H_SUCCESS)
+ if (ret == H_SUCCESS) {
+ type = EHEA_BMASK_GET(ERROR_DATA_TYPE, rblock[2]);
+ *aer = rblock[6];
+ *aerr = rblock[12];
print_error_data(rblock);
- else
+ } else if (ret == H_R_STATE) {
+ ehea_error("No error data available: %llX.", res_handle);
+ } else
ehea_error("Error data could not be fetched: %llX", res_handle);
free_page((unsigned long)rblock);
+out:
+ return type;
}
diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h
index 0817c1e..882c50c 100644
--- a/drivers/net/ehea/ehea_qmr.h
+++ b/drivers/net/ehea/ehea_qmr.h
@@ -154,6 +154,9 @@
#define EHEA_CQE_STAT_ERR_IP 0x2000
#define EHEA_CQE_STAT_ERR_CRC 0x1000
+/* Defines which bad send cqe stati lead to a port reset */
+#define EHEA_CQE_STAT_RESET_MASK 0x0002
+
struct ehea_cqe {
u64 wr_id; /* work request ID from WQE */
u8 type;
@@ -187,6 +190,14 @@
#define EHEA_EQE_SM_MECH_NUMBER EHEA_BMASK_IBM(48, 55)
#define EHEA_EQE_SM_PORT_NUMBER EHEA_BMASK_IBM(56, 63)
+#define EHEA_AER_RESTYPE_QP 0x8
+#define EHEA_AER_RESTYPE_CQ 0x4
+#define EHEA_AER_RESTYPE_EQ 0x3
+
+/* Defines which affiliated errors lead to a port reset */
+#define EHEA_AER_RESET_MASK 0xFFFFFFFFFEFFFFFFULL
+#define EHEA_AERR_RESET_MASK 0xFFFFFFFFFFFFFFFFULL
+
struct ehea_eqe {
u64 entry;
};
@@ -379,7 +390,8 @@
int ehea_rem_mr(struct ehea_mr *mr);
-void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle);
+u64 ehea_error_data(struct ehea_adapter *adapter, u64 res_handle,
+ u64 *aer, u64 *aerr);
int ehea_add_sect_bmap(unsigned long pfn, unsigned long nr_pages);
int ehea_rem_sect_bmap(unsigned long pfn, unsigned long nr_pages);
diff --git a/drivers/net/enic/cq_enet_desc.h b/drivers/net/enic/cq_enet_desc.h
index 03dce9e..337d194 100644
--- a/drivers/net/enic/cq_enet_desc.h
+++ b/drivers/net/enic/cq_enet_desc.h
@@ -101,14 +101,18 @@
u8 *tcp_udp_csum_ok, u8 *udp, u8 *tcp, u8 *ipv4_csum_ok,
u8 *ipv6, u8 *ipv4, u8 *ipv4_fragment, u8 *fcs_ok)
{
- u16 completed_index_flags = le16_to_cpu(desc->completed_index_flags);
- u16 q_number_rss_type_flags =
- le16_to_cpu(desc->q_number_rss_type_flags);
- u16 bytes_written_flags = le16_to_cpu(desc->bytes_written_flags);
+ u16 completed_index_flags;
+ u16 q_number_rss_type_flags;
+ u16 bytes_written_flags;
cq_desc_dec((struct cq_desc *)desc, type,
color, q_number, completed_index);
+ completed_index_flags = le16_to_cpu(desc->completed_index_flags);
+ q_number_rss_type_flags =
+ le16_to_cpu(desc->q_number_rss_type_flags);
+ bytes_written_flags = le16_to_cpu(desc->bytes_written_flags);
+
*ingress_port = (completed_index_flags &
CQ_ENET_RQ_DESC_FLAGS_INGRESS_PORT) ? 1 : 0;
*fcoe = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_FCOE) ?
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index ee01f5a..5fa56f1 100644
--- a/drivers/net/enic/enic.h
+++ b/drivers/net/enic/enic.h
@@ -33,8 +33,8 @@
#include "vnic_rss.h"
#define DRV_NAME "enic"
-#define DRV_DESCRIPTION "Cisco 10G Ethernet Driver"
-#define DRV_VERSION "1.1.0.241a"
+#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
+#define DRV_VERSION "1.3.1.1"
#define DRV_COPYRIGHT "Copyright 2008-2009 Cisco Systems, Inc"
#define PFX DRV_NAME ": "
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index cf098bb..1232887 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -822,14 +822,14 @@
static void enic_set_multicast_list(struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
- struct dev_mc_list *list;
+ struct netdev_hw_addr *ha;
int directed = 1;
int multicast = (netdev->flags & IFF_MULTICAST) ? 1 : 0;
int broadcast = (netdev->flags & IFF_BROADCAST) ? 1 : 0;
int promisc = (netdev->flags & IFF_PROMISC) ? 1 : 0;
unsigned int mc_count = netdev_mc_count(netdev);
int allmulti = (netdev->flags & IFF_ALLMULTI) ||
- mc_count > ENIC_MULTICAST_PERFECT_FILTERS;
+ mc_count > ENIC_MULTICAST_PERFECT_FILTERS;
unsigned int flags = netdev->flags | (allmulti ? IFF_ALLMULTI : 0);
u8 mc_addr[ENIC_MULTICAST_PERFECT_FILTERS][ETH_ALEN];
unsigned int i, j;
@@ -852,10 +852,10 @@
*/
i = 0;
- netdev_for_each_mc_addr(list, netdev) {
+ netdev_for_each_mc_addr(ha, netdev) {
if (i == mc_count)
break;
- memcpy(mc_addr[i++], list->dmi_addr, ETH_ALEN);
+ memcpy(mc_addr[i++], ha->addr, ETH_ALEN);
}
for (i = 0; i < enic->mc_count; i++) {
@@ -2058,8 +2058,7 @@
netdev->watchdog_timeo = 2 * HZ;
netdev->ethtool_ops = &enic_ethtool_ops;
- netdev->features |= NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
+ netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
if (ENIC_SETTING(enic, TXCSUM))
netdev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
if (ENIC_SETTING(enic, TSO))
diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index cf22de7..d43a9d4 100644
--- a/drivers/net/enic/vnic_dev.c
+++ b/drivers/net/enic/vnic_dev.c
@@ -574,22 +574,18 @@
return err;
}
-int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
+int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
+ void *notify_addr, dma_addr_t notify_pa, u16 intr)
{
u64 a0, a1;
int wait = 1000;
int r;
- if (!vdev->notify) {
- vdev->notify = pci_alloc_consistent(vdev->pdev,
- sizeof(struct vnic_devcmd_notify),
- &vdev->notify_pa);
- if (!vdev->notify)
- return -ENOMEM;
- memset(vdev->notify, 0, sizeof(struct vnic_devcmd_notify));
- }
+ memset(notify_addr, 0, sizeof(struct vnic_devcmd_notify));
+ vdev->notify = notify_addr;
+ vdev->notify_pa = notify_pa;
- a0 = vdev->notify_pa;
+ a0 = (u64)notify_pa;
a1 = ((u64)intr << 32) & 0x0000ffff00000000ULL;
a1 += sizeof(struct vnic_devcmd_notify);
@@ -598,7 +594,27 @@
return r;
}
-void vnic_dev_notify_unset(struct vnic_dev *vdev)
+int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
+{
+ void *notify_addr;
+ dma_addr_t notify_pa;
+
+ if (vdev->notify || vdev->notify_pa) {
+ printk(KERN_ERR "notify block %p still allocated",
+ vdev->notify);
+ return -EINVAL;
+ }
+
+ notify_addr = pci_alloc_consistent(vdev->pdev,
+ sizeof(struct vnic_devcmd_notify),
+ ¬ify_pa);
+ if (!notify_addr)
+ return -ENOMEM;
+
+ return vnic_dev_notify_setcmd(vdev, notify_addr, notify_pa, intr);
+}
+
+void vnic_dev_notify_unsetcmd(struct vnic_dev *vdev)
{
u64 a0, a1;
int wait = 1000;
@@ -608,9 +624,23 @@
a1 += sizeof(struct vnic_devcmd_notify);
vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait);
+ vdev->notify = NULL;
+ vdev->notify_pa = 0;
vdev->notify_sz = 0;
}
+void vnic_dev_notify_unset(struct vnic_dev *vdev)
+{
+ if (vdev->notify) {
+ pci_free_consistent(vdev->pdev,
+ sizeof(struct vnic_devcmd_notify),
+ vdev->notify,
+ vdev->notify_pa);
+ }
+
+ vnic_dev_notify_unsetcmd(vdev);
+}
+
static int vnic_dev_notify_ready(struct vnic_dev *vdev)
{
u32 *words;
diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h
index fc5e3eb..f5be640 100644
--- a/drivers/net/enic/vnic_dev.h
+++ b/drivers/net/enic/vnic_dev.h
@@ -107,7 +107,10 @@
void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr);
int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr);
+int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
+ void *notify_addr, dma_addr_t notify_pa, u16 intr);
int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
+void vnic_dev_notify_unsetcmd(struct vnic_dev *vdev);
void vnic_dev_notify_unset(struct vnic_dev *vdev);
int vnic_dev_link_status(struct vnic_dev *vdev);
u32 vnic_dev_port_speed(struct vnic_dev *vdev);
diff --git a/drivers/net/enic/vnic_rq.c b/drivers/net/enic/vnic_rq.c
index e186efa..cc580cf 100644
--- a/drivers/net/enic/vnic_rq.c
+++ b/drivers/net/enic/vnic_rq.c
@@ -168,10 +168,10 @@
iowrite32(0, &rq->ctrl->enable);
/* Wait for HW to ACK disable request */
- for (wait = 0; wait < 100; wait++) {
+ for (wait = 0; wait < 1000; wait++) {
if (!(ioread32(&rq->ctrl->running)))
return 0;
- udelay(1);
+ udelay(10);
}
printk(KERN_ERR "Failed to disable RQ[%d]\n", rq->index);
diff --git a/drivers/net/enic/vnic_wq.c b/drivers/net/enic/vnic_wq.c
index d5f9843..1378afb 100644
--- a/drivers/net/enic/vnic_wq.c
+++ b/drivers/net/enic/vnic_wq.c
@@ -161,10 +161,10 @@
iowrite32(0, &wq->ctrl->enable);
/* Wait for HW to ACK disable request */
- for (wait = 0; wait < 100; wait++) {
+ for (wait = 0; wait < 1000; wait++) {
if (!(ioread32(&wq->ctrl->running)))
return 0;
- udelay(1);
+ udelay(10);
}
printk(KERN_ERR "Failed to disable WQ[%d]\n", wq->index);
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c
index 7a567201..8b5a203 100644
--- a/drivers/net/epic100.c
+++ b/drivers/net/epic100.c
@@ -1399,12 +1399,12 @@
outl(0x0004, ioaddr + RxCtrl);
return;
} else { /* Never executed, for now. */
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
unsigned int bit_nr =
- ether_crc_le(ETH_ALEN, mclist->dmi_addr) & 0x3f;
+ ether_crc_le(ETH_ALEN, ha->addr) & 0x3f;
mc_filter[bit_nr >> 3] |= (1 << bit_nr);
}
}
diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c
index a8d9250..6bd03c8 100644
--- a/drivers/net/ethoc.c
+++ b/drivers/net/ethoc.c
@@ -756,7 +756,7 @@
{
struct ethoc *priv = netdev_priv(dev);
u32 mode = ethoc_read(priv, MODER);
- struct dev_mc_list *mc;
+ struct netdev_hw_addr *ha;
u32 hash[2] = { 0, 0 };
/* set loopback mode if requested */
@@ -784,8 +784,8 @@
hash[0] = 0xffffffff;
hash[1] = 0xffffffff;
} else {
- netdev_for_each_mc_addr(mc, dev) {
- u32 crc = ether_crc(ETH_ALEN, mc->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ u32 crc = ether_crc(ETH_ALEN, ha->addr);
int bit = (crc >> 26) & 0x3f;
hash[bit >> 5] |= 1 << (bit & 0x1f);
}
diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c
index 91e59f3..11ba70f 100644
--- a/drivers/net/ewrk3.c
+++ b/drivers/net/ewrk3.c
@@ -1169,7 +1169,7 @@
static void SetMulticastFilter(struct net_device *dev)
{
struct ewrk3_private *lp = netdev_priv(dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
u_long iobase = dev->base_addr;
int i;
char *addrs, bit, byte;
@@ -1213,8 +1213,8 @@
}
/* Update table */
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
if ((*addrs & 0x01) == 1) { /* multicast address? */
crc = ether_crc_le(ETH_ALEN, addrs);
hashcode = crc & ((1 << 9) - 1); /* hashcode is 9 LSb of CRC */
@@ -1776,8 +1776,7 @@
break;
case EWRK3_SET_MCA: /* Set a multicast address */
if (capable(CAP_NET_ADMIN)) {
- if (ioc->len > 1024)
- {
+ if (ioc->len > HASH_TABLE_LEN) {
status = -EINVAL;
break;
}
diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c
index d11ae51..51b738d 100644
--- a/drivers/net/fealnx.c
+++ b/drivers/net/fealnx.c
@@ -1791,12 +1791,12 @@
memset(mc_filter, 0xff, sizeof(mc_filter));
rx_mode = CR_W_AB | CR_W_AM;
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
unsigned int bit;
- bit = (ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26) ^ 0x3F;
+ bit = (ether_crc(ETH_ALEN, ha->addr) >> 26) ^ 0x3F;
mc_filter[bit >> 5] |= (1 << bit);
}
rx_mode = CR_W_AB | CR_W_AM;
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 9f98c1c..2b1651a 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -40,6 +40,7 @@
#include <linux/irq.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
+#include <linux/phy.h>
#include <asm/cacheflush.h>
@@ -61,7 +62,6 @@
* Define the fixed address of the FEC hardware.
*/
#if defined(CONFIG_M5272)
-#define HAVE_mii_link_interrupt
static unsigned char fec_mac_default[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -86,23 +86,6 @@
#endif
#endif /* CONFIG_M5272 */
-/* Forward declarations of some structures to support different PHYs */
-
-typedef struct {
- uint mii_data;
- void (*funct)(uint mii_reg, struct net_device *dev);
-} phy_cmd_t;
-
-typedef struct {
- uint id;
- char *name;
-
- const phy_cmd_t *config;
- const phy_cmd_t *startup;
- const phy_cmd_t *ack_int;
- const phy_cmd_t *shutdown;
-} phy_info_t;
-
/* The number of Tx and Rx buffers. These are allocated from the page
* pool. The code may assume these are power of two, so it it best
* to keep them that size.
@@ -189,29 +172,21 @@
uint tx_full;
/* hold while accessing the HW like ringbuffer for tx/rx but not MAC */
spinlock_t hw_lock;
- /* hold while accessing the mii_list_t() elements */
- spinlock_t mii_lock;
- uint phy_id;
- uint phy_id_done;
- uint phy_status;
- uint phy_speed;
- phy_info_t const *phy;
- struct work_struct phy_task;
+ struct platform_device *pdev;
- uint sequence_done;
- uint mii_phy_task_queued;
-
- uint phy_addr;
-
- int index;
int opened;
+
+ /* Phylib and MDIO interface */
+ struct mii_bus *mii_bus;
+ struct phy_device *phy_dev;
+ int mii_timeout;
+ uint phy_speed;
+ int index;
int link;
- int old_link;
int full_duplex;
};
-static void fec_enet_mii(struct net_device *dev);
static irqreturn_t fec_enet_interrupt(int irq, void * dev_id);
static void fec_enet_tx(struct net_device *dev);
static void fec_enet_rx(struct net_device *dev);
@@ -219,67 +194,20 @@
static void fec_restart(struct net_device *dev, int duplex);
static void fec_stop(struct net_device *dev);
+/* FEC MII MMFR bits definition */
+#define FEC_MMFR_ST (1 << 30)
+#define FEC_MMFR_OP_READ (2 << 28)
+#define FEC_MMFR_OP_WRITE (1 << 28)
+#define FEC_MMFR_PA(v) ((v & 0x1f) << 23)
+#define FEC_MMFR_RA(v) ((v & 0x1f) << 18)
+#define FEC_MMFR_TA (2 << 16)
+#define FEC_MMFR_DATA(v) (v & 0xffff)
-/* MII processing. We keep this as simple as possible. Requests are
- * placed on the list (if there is room). When the request is finished
- * by the MII, an optional function may be called.
- */
-typedef struct mii_list {
- uint mii_regval;
- void (*mii_func)(uint val, struct net_device *dev);
- struct mii_list *mii_next;
-} mii_list_t;
-
-#define NMII 20
-static mii_list_t mii_cmds[NMII];
-static mii_list_t *mii_free;
-static mii_list_t *mii_head;
-static mii_list_t *mii_tail;
-
-static int mii_queue(struct net_device *dev, int request,
- void (*func)(uint, struct net_device *));
-
-/* Make MII read/write commands for the FEC */
-#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18))
-#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | \
- (VAL & 0xffff))
-#define mk_mii_end 0
+#define FEC_MII_TIMEOUT 10000
/* Transmitter timeout */
#define TX_TIMEOUT (2 * HZ)
-/* Register definitions for the PHY */
-
-#define MII_REG_CR 0 /* Control Register */
-#define MII_REG_SR 1 /* Status Register */
-#define MII_REG_PHYIR1 2 /* PHY Identification Register 1 */
-#define MII_REG_PHYIR2 3 /* PHY Identification Register 2 */
-#define MII_REG_ANAR 4 /* A-N Advertisement Register */
-#define MII_REG_ANLPAR 5 /* A-N Link Partner Ability Register */
-#define MII_REG_ANER 6 /* A-N Expansion Register */
-#define MII_REG_ANNPTR 7 /* A-N Next Page Transmit Register */
-#define MII_REG_ANLPRNPR 8 /* A-N Link Partner Received Next Page Reg. */
-
-/* values for phy_status */
-
-#define PHY_CONF_ANE 0x0001 /* 1 auto-negotiation enabled */
-#define PHY_CONF_LOOP 0x0002 /* 1 loopback mode enabled */
-#define PHY_CONF_SPMASK 0x00f0 /* mask for speed */
-#define PHY_CONF_10HDX 0x0010 /* 10 Mbit half duplex supported */
-#define PHY_CONF_10FDX 0x0020 /* 10 Mbit full duplex supported */
-#define PHY_CONF_100HDX 0x0040 /* 100 Mbit half duplex supported */
-#define PHY_CONF_100FDX 0x0080 /* 100 Mbit full duplex supported */
-
-#define PHY_STAT_LINK 0x0100 /* 1 up - 0 down */
-#define PHY_STAT_FAULT 0x0200 /* 1 remote fault */
-#define PHY_STAT_ANC 0x0400 /* 1 auto-negotiation complete */
-#define PHY_STAT_SPMASK 0xf000 /* mask for speed */
-#define PHY_STAT_10HDX 0x1000 /* 10 Mbit half duplex selected */
-#define PHY_STAT_10FDX 0x2000 /* 10 Mbit full duplex selected */
-#define PHY_STAT_100HDX 0x4000 /* 100 Mbit half duplex selected */
-#define PHY_STAT_100FDX 0x8000 /* 100 Mbit full duplex selected */
-
-
static int
fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
@@ -406,12 +334,6 @@
ret = IRQ_HANDLED;
fec_enet_tx(dev);
}
-
- if (int_events & FEC_ENET_MII) {
- ret = IRQ_HANDLED;
- fec_enet_mii(dev);
- }
-
} while (int_events);
return ret;
@@ -607,580 +529,7 @@
spin_unlock(&fep->hw_lock);
}
-/* called from interrupt context */
-static void
-fec_enet_mii(struct net_device *dev)
-{
- struct fec_enet_private *fep;
- mii_list_t *mip;
-
- fep = netdev_priv(dev);
- spin_lock(&fep->mii_lock);
-
- if ((mip = mii_head) == NULL) {
- printk("MII and no head!\n");
- goto unlock;
- }
-
- if (mip->mii_func != NULL)
- (*(mip->mii_func))(readl(fep->hwp + FEC_MII_DATA), dev);
-
- mii_head = mip->mii_next;
- mip->mii_next = mii_free;
- mii_free = mip;
-
- if ((mip = mii_head) != NULL)
- writel(mip->mii_regval, fep->hwp + FEC_MII_DATA);
-
-unlock:
- spin_unlock(&fep->mii_lock);
-}
-
-static int
-mii_queue_unlocked(struct net_device *dev, int regval,
- void (*func)(uint, struct net_device *))
-{
- struct fec_enet_private *fep;
- mii_list_t *mip;
- int retval;
-
- /* Add PHY address to register command */
- fep = netdev_priv(dev);
-
- regval |= fep->phy_addr << 23;
- retval = 0;
-
- if ((mip = mii_free) != NULL) {
- mii_free = mip->mii_next;
- mip->mii_regval = regval;
- mip->mii_func = func;
- mip->mii_next = NULL;
- if (mii_head) {
- mii_tail->mii_next = mip;
- mii_tail = mip;
- } else {
- mii_head = mii_tail = mip;
- writel(regval, fep->hwp + FEC_MII_DATA);
- }
- } else {
- retval = 1;
- }
-
- return retval;
-}
-
-static int
-mii_queue(struct net_device *dev, int regval,
- void (*func)(uint, struct net_device *))
-{
- struct fec_enet_private *fep;
- unsigned long flags;
- int retval;
- fep = netdev_priv(dev);
- spin_lock_irqsave(&fep->mii_lock, flags);
- retval = mii_queue_unlocked(dev, regval, func);
- spin_unlock_irqrestore(&fep->mii_lock, flags);
- return retval;
-}
-
-static void mii_do_cmd(struct net_device *dev, const phy_cmd_t *c)
-{
- if(!c)
- return;
-
- for (; c->mii_data != mk_mii_end; c++)
- mii_queue(dev, c->mii_data, c->funct);
-}
-
-static void mii_parse_sr(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- volatile uint *s = &(fep->phy_status);
- uint status;
-
- status = *s & ~(PHY_STAT_LINK | PHY_STAT_FAULT | PHY_STAT_ANC);
-
- if (mii_reg & 0x0004)
- status |= PHY_STAT_LINK;
- if (mii_reg & 0x0010)
- status |= PHY_STAT_FAULT;
- if (mii_reg & 0x0020)
- status |= PHY_STAT_ANC;
- *s = status;
-}
-
-static void mii_parse_cr(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- volatile uint *s = &(fep->phy_status);
- uint status;
-
- status = *s & ~(PHY_CONF_ANE | PHY_CONF_LOOP);
-
- if (mii_reg & 0x1000)
- status |= PHY_CONF_ANE;
- if (mii_reg & 0x4000)
- status |= PHY_CONF_LOOP;
- *s = status;
-}
-
-static void mii_parse_anar(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- volatile uint *s = &(fep->phy_status);
- uint status;
-
- status = *s & ~(PHY_CONF_SPMASK);
-
- if (mii_reg & 0x0020)
- status |= PHY_CONF_10HDX;
- if (mii_reg & 0x0040)
- status |= PHY_CONF_10FDX;
- if (mii_reg & 0x0080)
- status |= PHY_CONF_100HDX;
- if (mii_reg & 0x00100)
- status |= PHY_CONF_100FDX;
- *s = status;
-}
-
/* ------------------------------------------------------------------------- */
-/* The Level one LXT970 is used by many boards */
-
-#define MII_LXT970_MIRROR 16 /* Mirror register */
-#define MII_LXT970_IER 17 /* Interrupt Enable Register */
-#define MII_LXT970_ISR 18 /* Interrupt Status Register */
-#define MII_LXT970_CONFIG 19 /* Configuration Register */
-#define MII_LXT970_CSR 20 /* Chip Status Register */
-
-static void mii_parse_lxt970_csr(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- volatile uint *s = &(fep->phy_status);
- uint status;
-
- status = *s & ~(PHY_STAT_SPMASK);
- if (mii_reg & 0x0800) {
- if (mii_reg & 0x1000)
- status |= PHY_STAT_100FDX;
- else
- status |= PHY_STAT_100HDX;
- } else {
- if (mii_reg & 0x1000)
- status |= PHY_STAT_10FDX;
- else
- status |= PHY_STAT_10HDX;
- }
- *s = status;
-}
-
-static phy_cmd_t const phy_cmd_lxt970_config[] = {
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_lxt970_startup[] = { /* enable interrupts */
- { mk_mii_write(MII_LXT970_IER, 0x0002), NULL },
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_lxt970_ack_int[] = {
- /* read SR and ISR to acknowledge */
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_read(MII_LXT970_ISR), NULL },
-
- /* find out the current status */
- { mk_mii_read(MII_LXT970_CSR), mii_parse_lxt970_csr },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_lxt970_shutdown[] = { /* disable interrupts */
- { mk_mii_write(MII_LXT970_IER, 0x0000), NULL },
- { mk_mii_end, }
- };
-static phy_info_t const phy_info_lxt970 = {
- .id = 0x07810000,
- .name = "LXT970",
- .config = phy_cmd_lxt970_config,
- .startup = phy_cmd_lxt970_startup,
- .ack_int = phy_cmd_lxt970_ack_int,
- .shutdown = phy_cmd_lxt970_shutdown
-};
-
-/* ------------------------------------------------------------------------- */
-/* The Level one LXT971 is used on some of my custom boards */
-
-/* register definitions for the 971 */
-
-#define MII_LXT971_PCR 16 /* Port Control Register */
-#define MII_LXT971_SR2 17 /* Status Register 2 */
-#define MII_LXT971_IER 18 /* Interrupt Enable Register */
-#define MII_LXT971_ISR 19 /* Interrupt Status Register */
-#define MII_LXT971_LCR 20 /* LED Control Register */
-#define MII_LXT971_TCR 30 /* Transmit Control Register */
-
-/*
- * I had some nice ideas of running the MDIO faster...
- * The 971 should support 8MHz and I tried it, but things acted really
- * weird, so 2.5 MHz ought to be enough for anyone...
- */
-
-static void mii_parse_lxt971_sr2(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- volatile uint *s = &(fep->phy_status);
- uint status;
-
- status = *s & ~(PHY_STAT_SPMASK | PHY_STAT_LINK | PHY_STAT_ANC);
-
- if (mii_reg & 0x0400) {
- fep->link = 1;
- status |= PHY_STAT_LINK;
- } else {
- fep->link = 0;
- }
- if (mii_reg & 0x0080)
- status |= PHY_STAT_ANC;
- if (mii_reg & 0x4000) {
- if (mii_reg & 0x0200)
- status |= PHY_STAT_100FDX;
- else
- status |= PHY_STAT_100HDX;
- } else {
- if (mii_reg & 0x0200)
- status |= PHY_STAT_10FDX;
- else
- status |= PHY_STAT_10HDX;
- }
- if (mii_reg & 0x0008)
- status |= PHY_STAT_FAULT;
-
- *s = status;
-}
-
-static phy_cmd_t const phy_cmd_lxt971_config[] = {
- /* limit to 10MBit because my prototype board
- * doesn't work with 100. */
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_read(MII_LXT971_SR2), mii_parse_lxt971_sr2 },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_lxt971_startup[] = { /* enable interrupts */
- { mk_mii_write(MII_LXT971_IER, 0x00f2), NULL },
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_write(MII_LXT971_LCR, 0xd422), NULL }, /* LED config */
- /* Somehow does the 971 tell me that the link is down
- * the first read after power-up.
- * read here to get a valid value in ack_int */
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_lxt971_ack_int[] = {
- /* acknowledge the int before reading status ! */
- { mk_mii_read(MII_LXT971_ISR), NULL },
- /* find out the current status */
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_read(MII_LXT971_SR2), mii_parse_lxt971_sr2 },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_lxt971_shutdown[] = { /* disable interrupts */
- { mk_mii_write(MII_LXT971_IER, 0x0000), NULL },
- { mk_mii_end, }
- };
-static phy_info_t const phy_info_lxt971 = {
- .id = 0x0001378e,
- .name = "LXT971",
- .config = phy_cmd_lxt971_config,
- .startup = phy_cmd_lxt971_startup,
- .ack_int = phy_cmd_lxt971_ack_int,
- .shutdown = phy_cmd_lxt971_shutdown
-};
-
-/* ------------------------------------------------------------------------- */
-/* The Quality Semiconductor QS6612 is used on the RPX CLLF */
-
-/* register definitions */
-
-#define MII_QS6612_MCR 17 /* Mode Control Register */
-#define MII_QS6612_FTR 27 /* Factory Test Register */
-#define MII_QS6612_MCO 28 /* Misc. Control Register */
-#define MII_QS6612_ISR 29 /* Interrupt Source Register */
-#define MII_QS6612_IMR 30 /* Interrupt Mask Register */
-#define MII_QS6612_PCR 31 /* 100BaseTx PHY Control Reg. */
-
-static void mii_parse_qs6612_pcr(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- volatile uint *s = &(fep->phy_status);
- uint status;
-
- status = *s & ~(PHY_STAT_SPMASK);
-
- switch((mii_reg >> 2) & 7) {
- case 1: status |= PHY_STAT_10HDX; break;
- case 2: status |= PHY_STAT_100HDX; break;
- case 5: status |= PHY_STAT_10FDX; break;
- case 6: status |= PHY_STAT_100FDX; break;
-}
-
- *s = status;
-}
-
-static phy_cmd_t const phy_cmd_qs6612_config[] = {
- /* The PHY powers up isolated on the RPX,
- * so send a command to allow operation.
- */
- { mk_mii_write(MII_QS6612_PCR, 0x0dc0), NULL },
-
- /* parse cr and anar to get some info */
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_qs6612_startup[] = { /* enable interrupts */
- { mk_mii_write(MII_QS6612_IMR, 0x003a), NULL },
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_qs6612_ack_int[] = {
- /* we need to read ISR, SR and ANER to acknowledge */
- { mk_mii_read(MII_QS6612_ISR), NULL },
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_read(MII_REG_ANER), NULL },
-
- /* read pcr to get info */
- { mk_mii_read(MII_QS6612_PCR), mii_parse_qs6612_pcr },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_qs6612_shutdown[] = { /* disable interrupts */
- { mk_mii_write(MII_QS6612_IMR, 0x0000), NULL },
- { mk_mii_end, }
- };
-static phy_info_t const phy_info_qs6612 = {
- .id = 0x00181440,
- .name = "QS6612",
- .config = phy_cmd_qs6612_config,
- .startup = phy_cmd_qs6612_startup,
- .ack_int = phy_cmd_qs6612_ack_int,
- .shutdown = phy_cmd_qs6612_shutdown
-};
-
-/* ------------------------------------------------------------------------- */
-/* AMD AM79C874 phy */
-
-/* register definitions for the 874 */
-
-#define MII_AM79C874_MFR 16 /* Miscellaneous Feature Register */
-#define MII_AM79C874_ICSR 17 /* Interrupt/Status Register */
-#define MII_AM79C874_DR 18 /* Diagnostic Register */
-#define MII_AM79C874_PMLR 19 /* Power and Loopback Register */
-#define MII_AM79C874_MCR 21 /* ModeControl Register */
-#define MII_AM79C874_DC 23 /* Disconnect Counter */
-#define MII_AM79C874_REC 24 /* Recieve Error Counter */
-
-static void mii_parse_am79c874_dr(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- volatile uint *s = &(fep->phy_status);
- uint status;
-
- status = *s & ~(PHY_STAT_SPMASK | PHY_STAT_ANC);
-
- if (mii_reg & 0x0080)
- status |= PHY_STAT_ANC;
- if (mii_reg & 0x0400)
- status |= ((mii_reg & 0x0800) ? PHY_STAT_100FDX : PHY_STAT_100HDX);
- else
- status |= ((mii_reg & 0x0800) ? PHY_STAT_10FDX : PHY_STAT_10HDX);
-
- *s = status;
-}
-
-static phy_cmd_t const phy_cmd_am79c874_config[] = {
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_read(MII_AM79C874_DR), mii_parse_am79c874_dr },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_am79c874_startup[] = { /* enable interrupts */
- { mk_mii_write(MII_AM79C874_ICSR, 0xff00), NULL },
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_am79c874_ack_int[] = {
- /* find out the current status */
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_read(MII_AM79C874_DR), mii_parse_am79c874_dr },
- /* we only need to read ISR to acknowledge */
- { mk_mii_read(MII_AM79C874_ICSR), NULL },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_am79c874_shutdown[] = { /* disable interrupts */
- { mk_mii_write(MII_AM79C874_ICSR, 0x0000), NULL },
- { mk_mii_end, }
- };
-static phy_info_t const phy_info_am79c874 = {
- .id = 0x00022561,
- .name = "AM79C874",
- .config = phy_cmd_am79c874_config,
- .startup = phy_cmd_am79c874_startup,
- .ack_int = phy_cmd_am79c874_ack_int,
- .shutdown = phy_cmd_am79c874_shutdown
-};
-
-
-/* ------------------------------------------------------------------------- */
-/* Kendin KS8721BL phy */
-
-/* register definitions for the 8721 */
-
-#define MII_KS8721BL_RXERCR 21
-#define MII_KS8721BL_ICSR 27
-#define MII_KS8721BL_PHYCR 31
-
-static phy_cmd_t const phy_cmd_ks8721bl_config[] = {
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_ks8721bl_startup[] = { /* enable interrupts */
- { mk_mii_write(MII_KS8721BL_ICSR, 0xff00), NULL },
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_ks8721bl_ack_int[] = {
- /* find out the current status */
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- /* we only need to read ISR to acknowledge */
- { mk_mii_read(MII_KS8721BL_ICSR), NULL },
- { mk_mii_end, }
- };
-static phy_cmd_t const phy_cmd_ks8721bl_shutdown[] = { /* disable interrupts */
- { mk_mii_write(MII_KS8721BL_ICSR, 0x0000), NULL },
- { mk_mii_end, }
- };
-static phy_info_t const phy_info_ks8721bl = {
- .id = 0x00022161,
- .name = "KS8721BL",
- .config = phy_cmd_ks8721bl_config,
- .startup = phy_cmd_ks8721bl_startup,
- .ack_int = phy_cmd_ks8721bl_ack_int,
- .shutdown = phy_cmd_ks8721bl_shutdown
-};
-
-/* ------------------------------------------------------------------------- */
-/* register definitions for the DP83848 */
-
-#define MII_DP8384X_PHYSTST 16 /* PHY Status Register */
-
-static void mii_parse_dp8384x_sr2(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- volatile uint *s = &(fep->phy_status);
-
- *s &= ~(PHY_STAT_SPMASK | PHY_STAT_LINK | PHY_STAT_ANC);
-
- /* Link up */
- if (mii_reg & 0x0001) {
- fep->link = 1;
- *s |= PHY_STAT_LINK;
- } else
- fep->link = 0;
- /* Status of link */
- if (mii_reg & 0x0010) /* Autonegotioation complete */
- *s |= PHY_STAT_ANC;
- if (mii_reg & 0x0002) { /* 10MBps? */
- if (mii_reg & 0x0004) /* Full Duplex? */
- *s |= PHY_STAT_10FDX;
- else
- *s |= PHY_STAT_10HDX;
- } else { /* 100 Mbps? */
- if (mii_reg & 0x0004) /* Full Duplex? */
- *s |= PHY_STAT_100FDX;
- else
- *s |= PHY_STAT_100HDX;
- }
- if (mii_reg & 0x0008)
- *s |= PHY_STAT_FAULT;
-}
-
-static phy_info_t phy_info_dp83848= {
- 0x020005c9,
- "DP83848",
-
- (const phy_cmd_t []) { /* config */
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_read(MII_DP8384X_PHYSTST), mii_parse_dp8384x_sr2 },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup - enable interrupts */
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* ack_int - never happens, no interrupt */
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown */
- { mk_mii_end, }
- },
-};
-
-static phy_info_t phy_info_lan8700 = {
- 0x0007C0C,
- "LAN8700",
- (const phy_cmd_t []) { /* config */
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup */
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* act_int */
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown */
- { mk_mii_end, }
- },
-};
-/* ------------------------------------------------------------------------- */
-
-static phy_info_t const * const phy_info[] = {
- &phy_info_lxt970,
- &phy_info_lxt971,
- &phy_info_qs6612,
- &phy_info_am79c874,
- &phy_info_ks8721bl,
- &phy_info_dp83848,
- &phy_info_lan8700,
- NULL
-};
-
-/* ------------------------------------------------------------------------- */
-#ifdef HAVE_mii_link_interrupt
-static irqreturn_t
-mii_link_interrupt(int irq, void * dev_id);
-
-/*
- * This is specific to the MII interrupt setup of the M5272EVB.
- */
-static void __inline__ fec_request_mii_intr(struct net_device *dev)
-{
- if (request_irq(66, mii_link_interrupt, IRQF_DISABLED, "fec(MII)", dev) != 0)
- printk("FEC: Could not allocate fec(MII) IRQ(66)!\n");
-}
-
-static void __inline__ fec_disable_phy_intr(struct net_device *dev)
-{
- free_irq(66, dev);
-}
-#endif
-
#ifdef CONFIG_M5272
static void __inline__ fec_get_mac(struct net_device *dev)
{
@@ -1215,219 +564,276 @@
/* ------------------------------------------------------------------------- */
-static void mii_display_status(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- volatile uint *s = &(fep->phy_status);
-
- if (!fep->link && !fep->old_link) {
- /* Link is still down - don't print anything */
- return;
- }
-
- printk("%s: status: ", dev->name);
-
- if (!fep->link) {
- printk("link down");
- } else {
- printk("link up");
-
- switch(*s & PHY_STAT_SPMASK) {
- case PHY_STAT_100FDX: printk(", 100MBit Full Duplex"); break;
- case PHY_STAT_100HDX: printk(", 100MBit Half Duplex"); break;
- case PHY_STAT_10FDX: printk(", 10MBit Full Duplex"); break;
- case PHY_STAT_10HDX: printk(", 10MBit Half Duplex"); break;
- default:
- printk(", Unknown speed/duplex");
- }
-
- if (*s & PHY_STAT_ANC)
- printk(", auto-negotiation complete");
- }
-
- if (*s & PHY_STAT_FAULT)
- printk(", remote fault");
-
- printk(".\n");
-}
-
-static void mii_display_config(struct work_struct *work)
-{
- struct fec_enet_private *fep = container_of(work, struct fec_enet_private, phy_task);
- struct net_device *dev = fep->netdev;
- uint status = fep->phy_status;
-
- /*
- ** When we get here, phy_task is already removed from
- ** the workqueue. It is thus safe to allow to reuse it.
- */
- fep->mii_phy_task_queued = 0;
- printk("%s: config: auto-negotiation ", dev->name);
-
- if (status & PHY_CONF_ANE)
- printk("on");
- else
- printk("off");
-
- if (status & PHY_CONF_100FDX)
- printk(", 100FDX");
- if (status & PHY_CONF_100HDX)
- printk(", 100HDX");
- if (status & PHY_CONF_10FDX)
- printk(", 10FDX");
- if (status & PHY_CONF_10HDX)
- printk(", 10HDX");
- if (!(status & PHY_CONF_SPMASK))
- printk(", No speed/duplex selected?");
-
- if (status & PHY_CONF_LOOP)
- printk(", loopback enabled");
-
- printk(".\n");
-
- fep->sequence_done = 1;
-}
-
-static void mii_relink(struct work_struct *work)
-{
- struct fec_enet_private *fep = container_of(work, struct fec_enet_private, phy_task);
- struct net_device *dev = fep->netdev;
- int duplex;
-
- /*
- ** When we get here, phy_task is already removed from
- ** the workqueue. It is thus safe to allow to reuse it.
- */
- fep->mii_phy_task_queued = 0;
- fep->link = (fep->phy_status & PHY_STAT_LINK) ? 1 : 0;
- mii_display_status(dev);
- fep->old_link = fep->link;
-
- if (fep->link) {
- duplex = 0;
- if (fep->phy_status
- & (PHY_STAT_100FDX | PHY_STAT_10FDX))
- duplex = 1;
- fec_restart(dev, duplex);
- } else
- fec_stop(dev);
-}
-
-/* mii_queue_relink is called in interrupt context from mii_link_interrupt */
-static void mii_queue_relink(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- /*
- * We cannot queue phy_task twice in the workqueue. It
- * would cause an endless loop in the workqueue.
- * Fortunately, if the last mii_relink entry has not yet been
- * executed now, it will do the job for the current interrupt,
- * which is just what we want.
- */
- if (fep->mii_phy_task_queued)
- return;
-
- fep->mii_phy_task_queued = 1;
- INIT_WORK(&fep->phy_task, mii_relink);
- schedule_work(&fep->phy_task);
-}
-
-/* mii_queue_config is called in interrupt context from fec_enet_mii */
-static void mii_queue_config(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- if (fep->mii_phy_task_queued)
- return;
-
- fep->mii_phy_task_queued = 1;
- INIT_WORK(&fep->phy_task, mii_display_config);
- schedule_work(&fep->phy_task);
-}
-
-phy_cmd_t const phy_cmd_relink[] = {
- { mk_mii_read(MII_REG_CR), mii_queue_relink },
- { mk_mii_end, }
- };
-phy_cmd_t const phy_cmd_config[] = {
- { mk_mii_read(MII_REG_CR), mii_queue_config },
- { mk_mii_end, }
- };
-
-/* Read remainder of PHY ID. */
-static void
-mii_discover_phy3(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep;
- int i;
-
- fep = netdev_priv(dev);
- fep->phy_id |= (mii_reg & 0xffff);
- printk("fec: PHY @ 0x%x, ID 0x%08x", fep->phy_addr, fep->phy_id);
-
- for(i = 0; phy_info[i]; i++) {
- if(phy_info[i]->id == (fep->phy_id >> 4))
- break;
- }
-
- if (phy_info[i])
- printk(" -- %s\n", phy_info[i]->name);
- else
- printk(" -- unknown PHY!\n");
-
- fep->phy = phy_info[i];
- fep->phy_id_done = 1;
-}
-
-/* Scan all of the MII PHY addresses looking for someone to respond
- * with a valid ID. This usually happens quickly.
+/*
+ * Phy section
*/
-static void
-mii_discover_phy(uint mii_reg, struct net_device *dev)
+static void fec_enet_adjust_link(struct net_device *dev)
{
- struct fec_enet_private *fep;
- uint phytype;
+ struct fec_enet_private *fep = netdev_priv(dev);
+ struct phy_device *phy_dev = fep->phy_dev;
+ unsigned long flags;
- fep = netdev_priv(dev);
+ int status_change = 0;
- if (fep->phy_addr < 32) {
- if ((phytype = (mii_reg & 0xffff)) != 0xffff && phytype != 0) {
+ spin_lock_irqsave(&fep->hw_lock, flags);
- /* Got first part of ID, now get remainder */
- fep->phy_id = phytype << 16;
- mii_queue_unlocked(dev, mk_mii_read(MII_REG_PHYIR2),
- mii_discover_phy3);
- } else {
- fep->phy_addr++;
- mii_queue_unlocked(dev, mk_mii_read(MII_REG_PHYIR1),
- mii_discover_phy);
- }
- } else {
- printk("FEC: No PHY device found.\n");
- /* Disable external MII interface */
- writel(0, fep->hwp + FEC_MII_SPEED);
- fep->phy_speed = 0;
-#ifdef HAVE_mii_link_interrupt
- fec_disable_phy_intr(dev);
-#endif
+ /* Prevent a state halted on mii error */
+ if (fep->mii_timeout && phy_dev->state == PHY_HALTED) {
+ phy_dev->state = PHY_RESUMING;
+ goto spin_unlock;
}
+
+ /* Duplex link change */
+ if (phy_dev->link) {
+ if (fep->full_duplex != phy_dev->duplex) {
+ fec_restart(dev, phy_dev->duplex);
+ status_change = 1;
+ }
+ }
+
+ /* Link on or off change */
+ if (phy_dev->link != fep->link) {
+ fep->link = phy_dev->link;
+ if (phy_dev->link)
+ fec_restart(dev, phy_dev->duplex);
+ else
+ fec_stop(dev);
+ status_change = 1;
+ }
+
+spin_unlock:
+ spin_unlock_irqrestore(&fep->hw_lock, flags);
+
+ if (status_change)
+ phy_print_status(phy_dev);
}
-/* This interrupt occurs when the PHY detects a link change */
-#ifdef HAVE_mii_link_interrupt
-static irqreturn_t
-mii_link_interrupt(int irq, void * dev_id)
+/*
+ * NOTE: a MII transaction is during around 25 us, so polling it...
+ */
+static int fec_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
{
- struct net_device *dev = dev_id;
+ struct fec_enet_private *fep = bus->priv;
+ int timeout = FEC_MII_TIMEOUT;
+
+ fep->mii_timeout = 0;
+
+ /* clear MII end of transfer bit*/
+ writel(FEC_ENET_MII, fep->hwp + FEC_IEVENT);
+
+ /* start a read op */
+ writel(FEC_MMFR_ST | FEC_MMFR_OP_READ |
+ FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(regnum) |
+ FEC_MMFR_TA, fep->hwp + FEC_MII_DATA);
+
+ /* wait for end of transfer */
+ while (!(readl(fep->hwp + FEC_IEVENT) & FEC_ENET_MII)) {
+ cpu_relax();
+ if (timeout-- < 0) {
+ fep->mii_timeout = 1;
+ printk(KERN_ERR "FEC: MDIO read timeout\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ /* return value */
+ return FEC_MMFR_DATA(readl(fep->hwp + FEC_MII_DATA));
+}
+
+static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
+ u16 value)
+{
+ struct fec_enet_private *fep = bus->priv;
+ int timeout = FEC_MII_TIMEOUT;
+
+ fep->mii_timeout = 0;
+
+ /* clear MII end of transfer bit*/
+ writel(FEC_ENET_MII, fep->hwp + FEC_IEVENT);
+
+ /* start a read op */
+ writel(FEC_MMFR_ST | FEC_MMFR_OP_READ |
+ FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(regnum) |
+ FEC_MMFR_TA | FEC_MMFR_DATA(value),
+ fep->hwp + FEC_MII_DATA);
+
+ /* wait for end of transfer */
+ while (!(readl(fep->hwp + FEC_IEVENT) & FEC_ENET_MII)) {
+ cpu_relax();
+ if (timeout-- < 0) {
+ fep->mii_timeout = 1;
+ printk(KERN_ERR "FEC: MDIO write timeout\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ return 0;
+}
+
+static int fec_enet_mdio_reset(struct mii_bus *bus)
+{
+ return 0;
+}
+
+static int fec_enet_mii_probe(struct net_device *dev)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ struct phy_device *phy_dev = NULL;
+ int phy_addr;
+
+ /* find the first phy */
+ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+ if (fep->mii_bus->phy_map[phy_addr]) {
+ phy_dev = fep->mii_bus->phy_map[phy_addr];
+ break;
+ }
+ }
+
+ if (!phy_dev) {
+ printk(KERN_ERR "%s: no PHY found\n", dev->name);
+ return -ENODEV;
+ }
+
+ /* attach the mac to the phy */
+ phy_dev = phy_connect(dev, dev_name(&phy_dev->dev),
+ &fec_enet_adjust_link, 0,
+ PHY_INTERFACE_MODE_MII);
+ if (IS_ERR(phy_dev)) {
+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+ return PTR_ERR(phy_dev);
+ }
+
+ /* mask with MAC supported features */
+ phy_dev->supported &= PHY_BASIC_FEATURES;
+ phy_dev->advertising = phy_dev->supported;
+
+ fep->phy_dev = phy_dev;
+ fep->link = 0;
+ fep->full_duplex = 0;
+
+ return 0;
+}
+
+static int fec_enet_mii_init(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct fec_enet_private *fep = netdev_priv(dev);
+ int err = -ENXIO, i;
+
+ fep->mii_timeout = 0;
+
+ /*
+ * Set MII speed to 2.5 MHz (= clk_get_rate() / 2 * phy_speed)
+ */
+ fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk), 5000000) << 1;
+ writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
+
+ fep->mii_bus = mdiobus_alloc();
+ if (fep->mii_bus == NULL) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ fep->mii_bus->name = "fec_enet_mii_bus";
+ fep->mii_bus->read = fec_enet_mdio_read;
+ fep->mii_bus->write = fec_enet_mdio_write;
+ fep->mii_bus->reset = fec_enet_mdio_reset;
+ snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
+ fep->mii_bus->priv = fep;
+ fep->mii_bus->parent = &pdev->dev;
+
+ fep->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+ if (!fep->mii_bus->irq) {
+ err = -ENOMEM;
+ goto err_out_free_mdiobus;
+ }
+
+ for (i = 0; i < PHY_MAX_ADDR; i++)
+ fep->mii_bus->irq[i] = PHY_POLL;
+
+ platform_set_drvdata(dev, fep->mii_bus);
+
+ if (mdiobus_register(fep->mii_bus))
+ goto err_out_free_mdio_irq;
+
+ if (fec_enet_mii_probe(dev) != 0)
+ goto err_out_unregister_bus;
+
+ return 0;
+
+err_out_unregister_bus:
+ mdiobus_unregister(fep->mii_bus);
+err_out_free_mdio_irq:
+ kfree(fep->mii_bus->irq);
+err_out_free_mdiobus:
+ mdiobus_free(fep->mii_bus);
+err_out:
+ return err;
+}
+
+static void fec_enet_mii_remove(struct fec_enet_private *fep)
+{
+ if (fep->phy_dev)
+ phy_disconnect(fep->phy_dev);
+ mdiobus_unregister(fep->mii_bus);
+ kfree(fep->mii_bus->irq);
+ mdiobus_free(fep->mii_bus);
+}
+
+static int fec_enet_get_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ struct phy_device *phydev = fep->phy_dev;
+
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_ethtool_gset(phydev, cmd);
+}
+
+static int fec_enet_set_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ struct phy_device *phydev = fep->phy_dev;
+
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_ethtool_sset(phydev, cmd);
+}
+
+static void fec_enet_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
struct fec_enet_private *fep = netdev_priv(dev);
- mii_do_cmd(dev, fep->phy->ack_int);
- mii_do_cmd(dev, phy_cmd_relink); /* restart and display status */
-
- return IRQ_HANDLED;
+ strcpy(info->driver, fep->pdev->dev.driver->name);
+ strcpy(info->version, "Revision: 1.0");
+ strcpy(info->bus_info, dev_name(&dev->dev));
}
-#endif
+
+static struct ethtool_ops fec_enet_ethtool_ops = {
+ .get_settings = fec_enet_get_settings,
+ .set_settings = fec_enet_set_settings,
+ .get_drvinfo = fec_enet_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+};
+
+static int fec_enet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ struct phy_device *phydev = fep->phy_dev;
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_mii_ioctl(phydev, if_mii(rq), cmd);
+}
static void fec_enet_free_buffers(struct net_device *dev)
{
@@ -1509,35 +915,8 @@
if (ret)
return ret;
- fep->sequence_done = 0;
- fep->link = 0;
-
- fec_restart(dev, 1);
-
- if (fep->phy) {
- mii_do_cmd(dev, fep->phy->ack_int);
- mii_do_cmd(dev, fep->phy->config);
- mii_do_cmd(dev, phy_cmd_config); /* display configuration */
-
- /* Poll until the PHY tells us its configuration
- * (not link state).
- * Request is initiated by mii_do_cmd above, but answer
- * comes by interrupt.
- * This should take about 25 usec per register at 2.5 MHz,
- * and we read approximately 5 registers.
- */
- while(!fep->sequence_done)
- schedule();
-
- mii_do_cmd(dev, fep->phy->startup);
- }
-
- /* Set the initial link state to true. A lot of hardware
- * based on this device does not implement a PHY interrupt,
- * so we are never notified of link change.
- */
- fep->link = 1;
-
+ /* schedule a link state check */
+ phy_start(fep->phy_dev);
netif_start_queue(dev);
fep->opened = 1;
return 0;
@@ -1550,6 +929,7 @@
/* Don't know what to do yet. */
fep->opened = 0;
+ phy_stop(fep->phy_dev);
netif_stop_queue(dev);
fec_stop(dev);
@@ -1574,7 +954,7 @@
static void set_multicast_list(struct net_device *dev)
{
struct fec_enet_private *fep = netdev_priv(dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
unsigned int i, bit, data, crc, tmp;
unsigned char hash;
@@ -1604,16 +984,16 @@
writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW);
- netdev_for_each_mc_addr(dmi, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
/* Only support group multicast for now */
- if (!(dmi->dmi_addr[0] & 1))
+ if (!(ha->addr[0] & 1))
continue;
/* calculate crc32 value of mac address */
crc = 0xffffffff;
- for (i = 0; i < dmi->dmi_addrlen; i++) {
- data = dmi->dmi_addr[i];
+ for (i = 0; i < dev->addr_len; i++) {
+ data = ha->addr[i];
for (bit = 0; bit < 8; bit++, data >>= 1) {
crc = (crc >> 1) ^
(((crc ^ data) & 1) ? CRC32_POLY : 0);
@@ -1666,6 +1046,7 @@
.ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = fec_timeout,
.ndo_set_mac_address = fec_set_mac_address,
+ .ndo_do_ioctl = fec_enet_ioctl,
};
/*
@@ -1689,7 +1070,6 @@
}
spin_lock_init(&fep->hw_lock);
- spin_lock_init(&fep->mii_lock);
fep->index = index;
fep->hwp = (void __iomem *)dev->base_addr;
@@ -1716,20 +1096,10 @@
fep->rx_bd_base = cbd_base;
fep->tx_bd_base = cbd_base + RX_RING_SIZE;
-#ifdef HAVE_mii_link_interrupt
- fec_request_mii_intr(dev);
-#endif
/* The FEC Ethernet specific entries in the device structure */
dev->watchdog_timeo = TX_TIMEOUT;
dev->netdev_ops = &fec_netdev_ops;
-
- for (i=0; i<NMII-1; i++)
- mii_cmds[i].mii_next = &mii_cmds[i+1];
- mii_free = mii_cmds;
-
- /* Set MII speed to 2.5 MHz */
- fep->phy_speed = ((((clk_get_rate(fep->clk) / 2 + 4999999)
- / 2500000) / 2) & 0x3F) << 1;
+ dev->ethtool_ops = &fec_enet_ethtool_ops;
/* Initialize the receive buffer descriptors. */
bdp = fep->rx_bd_base;
@@ -1760,13 +1130,6 @@
fec_restart(dev, 0);
- /* Queue up command to detect the PHY and initialize the
- * remainder of the interface.
- */
- fep->phy_id_done = 0;
- fep->phy_addr = 0;
- mii_queue(dev, mk_mii_read(MII_REG_PHYIR1), mii_discover_phy);
-
return 0;
}
@@ -1835,8 +1198,7 @@
writel(0, fep->hwp + FEC_R_DES_ACTIVE);
/* Enable interrupts we wish to service */
- writel(FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII,
- fep->hwp + FEC_IMASK);
+ writel(FEC_ENET_TXF | FEC_ENET_RXF, fep->hwp + FEC_IMASK);
}
static void
@@ -1859,7 +1221,6 @@
/* Clear outstanding MII command interrupts. */
writel(FEC_ENET_MII, fep->hwp + FEC_IEVENT);
- writel(FEC_ENET_MII, fep->hwp + FEC_IMASK);
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
}
@@ -1891,6 +1252,7 @@
memset(fep, 0, sizeof(*fep));
ndev->base_addr = (unsigned long)ioremap(r->start, resource_size(r));
+ fep->pdev = pdev;
if (!ndev->base_addr) {
ret = -ENOMEM;
@@ -1926,13 +1288,24 @@
if (ret)
goto failed_init;
+ ret = fec_enet_mii_init(pdev);
+ if (ret)
+ goto failed_mii_init;
+
ret = register_netdev(ndev);
if (ret)
goto failed_register;
+ printk(KERN_INFO "%s: Freescale FEC PHY driver [%s] "
+ "(mii_bus:phy_addr=%s, irq=%d)\n", ndev->name,
+ fep->phy_dev->drv->name, dev_name(&fep->phy_dev->dev),
+ fep->phy_dev->irq);
+
return 0;
failed_register:
+ fec_enet_mii_remove(fep);
+failed_mii_init:
failed_init:
clk_disable(fep->clk);
clk_put(fep->clk);
@@ -1959,6 +1332,7 @@
platform_set_drvdata(pdev, NULL);
fec_stop(ndev);
+ fec_enet_mii_remove(fep);
clk_disable(fep->clk);
clk_put(fep->clk);
iounmap((void __iomem *)ndev->base_addr);
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index 4a43e56..0376c3e 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -436,7 +436,6 @@
DMA_FROM_DEVICE);
length = status & BCOM_FEC_RX_BD_LEN_MASK;
skb_put(rskb, length - 4); /* length without CRC32 */
- rskb->dev = dev;
rskb->protocol = eth_type_trans(rskb, dev);
netif_rx(rskb);
@@ -576,12 +575,12 @@
out_be32(&fec->gaddr2, 0xffffffff);
} else {
u32 crc;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
u32 gaddr1 = 0x00000000;
u32 gaddr2 = 0x00000000;
- netdev_for_each_mc_addr(dmi, dev) {
- crc = ether_crc_le(6, dmi->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc_le(6, ha->addr) >> 26;
if (crc >= 32)
gaddr1 |= 1 << (crc-32);
else
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 5c98f7c..a1c0e7b 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -2148,7 +2148,7 @@
unsigned int i;
u32 offset = 0;
u32 bcnt;
- u32 size = skb->len-skb->data_len;
+ u32 size = skb_headlen(skb);
u32 entries = (size >> NV_TX2_TSO_MAX_SHIFT) + ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
u32 empty_slots;
struct ring_desc* put_tx;
@@ -2269,7 +2269,7 @@
unsigned int i;
u32 offset = 0;
u32 bcnt;
- u32 size = skb->len-skb->data_len;
+ u32 size = skb_headlen(skb);
u32 entries = (size >> NV_TX2_TSO_MAX_SHIFT) + ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
u32 empty_slots;
struct ring_desc_ex* put_tx;
@@ -3104,12 +3104,14 @@
if (dev->flags & IFF_ALLMULTI) {
alwaysOn[0] = alwaysOn[1] = alwaysOff[0] = alwaysOff[1] = 0;
} else {
- struct dev_mc_list *walk;
+ struct netdev_hw_addr *ha;
- netdev_for_each_mc_addr(walk, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
+ unsigned char *addr = ha->addr;
u32 a, b;
- a = le32_to_cpu(*(__le32 *) walk->dmi_addr);
- b = le16_to_cpu(*(__le16 *) (&walk->dmi_addr[4]));
+
+ a = le32_to_cpu(*(__le32 *) addr);
+ b = le16_to_cpu(*(__le16 *) (&addr[4]));
alwaysOn[0] &= a;
alwaysOff[0] &= ~a;
alwaysOn[1] &= b;
diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c
index 0a973e7..714da967 100644
--- a/drivers/net/fs_enet/mac-fcc.c
+++ b/drivers/net/fs_enet/mac-fcc.c
@@ -231,12 +231,12 @@
static void set_multicast_list(struct net_device *dev)
{
- struct dev_mc_list *pmc;
+ struct netdev_hw_addr *ha;
if ((dev->flags & IFF_PROMISC) == 0) {
set_multicast_start(dev);
- netdev_for_each_mc_addr(pmc, dev)
- set_multicast_one(dev, pmc->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ set_multicast_one(dev, ha->addr);
set_multicast_finish(dev);
} else
set_promiscuous_mode(dev);
diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c
index ec81f50..7eff92e 100644
--- a/drivers/net/fs_enet/mac-fec.c
+++ b/drivers/net/fs_enet/mac-fec.c
@@ -232,12 +232,12 @@
static void set_multicast_list(struct net_device *dev)
{
- struct dev_mc_list *pmc;
+ struct netdev_hw_addr *ha;
if ((dev->flags & IFF_PROMISC) == 0) {
set_multicast_start(dev);
- netdev_for_each_mc_addr(pmc, dev)
- set_multicast_one(dev, pmc->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ set_multicast_one(dev, ha->addr);
set_multicast_finish(dev);
} else
set_promiscuous_mode(dev);
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index 34d3da7..7f0591e 100644
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -223,12 +223,12 @@
static void set_multicast_list(struct net_device *dev)
{
- struct dev_mc_list *pmc;
+ struct netdev_hw_addr *ha;
if ((dev->flags & IFF_PROMISC) == 0) {
set_multicast_start(dev);
- netdev_for_each_mc_addr(pmc, dev)
- set_multicast_one(dev, pmc->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ set_multicast_one(dev, ha->addr);
set_multicast_finish(dev);
} else
set_promiscuous_mode(dev);
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index df49af3..0cef967 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -82,6 +82,7 @@
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/in.h>
+#include <linux/net_tstamp.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -377,6 +378,13 @@
rctrl |= RCTRL_PADDING(priv->padding);
}
+ /* Insert receive time stamps into padding alignment bytes */
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) {
+ rctrl &= ~RCTRL_PAL_MASK;
+ rctrl |= RCTRL_PRSDEP_INIT | RCTRL_TS_ENABLE | RCTRL_PADDING(8);
+ priv->padding = 8;
+ }
+
/* keep vlan related bits if it's enabled */
if (priv->vlgrp) {
rctrl |= RCTRL_VLEX | RCTRL_PRSDEP_INIT;
@@ -501,7 +509,8 @@
/* Returns 1 if incoming frames use an FCB */
static inline int gfar_uses_fcb(struct gfar_private *priv)
{
- return priv->vlgrp || priv->rx_csum_enable;
+ return priv->vlgrp || priv->rx_csum_enable ||
+ (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER);
}
static void free_tx_pointers(struct gfar_private *priv)
@@ -738,7 +747,8 @@
FSL_GIANFAR_DEV_HAS_CSUM |
FSL_GIANFAR_DEV_HAS_VLAN |
FSL_GIANFAR_DEV_HAS_MAGIC_PACKET |
- FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
+ FSL_GIANFAR_DEV_HAS_EXTENDED_HASH |
+ FSL_GIANFAR_DEV_HAS_TIMER;
ctype = of_get_property(np, "phy-connection-type", NULL);
@@ -768,6 +778,48 @@
return err;
}
+static int gfar_hwtstamp_ioctl(struct net_device *netdev,
+ struct ifreq *ifr, int cmd)
+{
+ struct hwtstamp_config config;
+ struct gfar_private *priv = netdev_priv(netdev);
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (config.flags)
+ return -EINVAL;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ priv->hwts_tx_en = 0;
+ break;
+ case HWTSTAMP_TX_ON:
+ if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER))
+ return -ERANGE;
+ priv->hwts_tx_en = 1;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ priv->hwts_rx_en = 0;
+ break;
+ default:
+ if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER))
+ return -ERANGE;
+ priv->hwts_rx_en = 1;
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ }
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
/* Ioctl MII Interface */
static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
@@ -776,6 +828,9 @@
if (!netif_running(dev))
return -EINVAL;
+ if (cmd == SIOCSHWTSTAMP)
+ return gfar_hwtstamp_ioctl(dev, rq, cmd);
+
if (!priv->phydev)
return -ENODEV;
@@ -978,7 +1033,8 @@
else
priv->padding = 0;
- if (dev->features & NETIF_F_IP_CSUM)
+ if (dev->features & NETIF_F_IP_CSUM ||
+ priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
dev->hard_header_len += GMAC_FCB_LEN;
/* Program the isrg regs only if number of grps > 1 */
@@ -1922,23 +1978,29 @@
struct netdev_queue *txq;
struct gfar __iomem *regs = NULL;
struct txfcb *fcb = NULL;
- struct txbd8 *txbdp, *txbdp_start, *base;
+ struct txbd8 *txbdp, *txbdp_start, *base, *txbdp_tstamp = NULL;
u32 lstatus;
- int i, rq = 0;
+ int i, rq = 0, do_tstamp = 0;
u32 bufaddr;
unsigned long flags;
- unsigned int nr_frags, length;
-
+ unsigned int nr_frags, nr_txbds, length;
+ union skb_shared_tx *shtx;
rq = skb->queue_mapping;
tx_queue = priv->tx_queue[rq];
txq = netdev_get_tx_queue(dev, rq);
base = tx_queue->tx_bd_base;
regs = tx_queue->grp->regs;
+ shtx = skb_tx(skb);
+
+ /* check if time stamp should be generated */
+ if (unlikely(shtx->hardware && priv->hwts_tx_en))
+ do_tstamp = 1;
/* make space for additional header when fcb is needed */
if (((skb->ip_summed == CHECKSUM_PARTIAL) ||
- (priv->vlgrp && vlan_tx_tag_present(skb))) &&
+ (priv->vlgrp && vlan_tx_tag_present(skb)) ||
+ unlikely(do_tstamp)) &&
(skb_headroom(skb) < GMAC_FCB_LEN)) {
struct sk_buff *skb_new;
@@ -1955,8 +2017,14 @@
/* total number of fragments in the SKB */
nr_frags = skb_shinfo(skb)->nr_frags;
+ /* calculate the required number of TxBDs for this skb */
+ if (unlikely(do_tstamp))
+ nr_txbds = nr_frags + 2;
+ else
+ nr_txbds = nr_frags + 1;
+
/* check if there is space to queue this packet */
- if ((nr_frags+1) > tx_queue->num_txbdfree) {
+ if (nr_txbds > tx_queue->num_txbdfree) {
/* no space, stop the queue */
netif_tx_stop_queue(txq);
dev->stats.tx_fifo_errors++;
@@ -1968,9 +2036,19 @@
txq->tx_packets ++;
txbdp = txbdp_start = tx_queue->cur_tx;
+ lstatus = txbdp->lstatus;
+
+ /* Time stamp insertion requires one additional TxBD */
+ if (unlikely(do_tstamp))
+ txbdp_tstamp = txbdp = next_txbd(txbdp, base,
+ tx_queue->tx_ring_size);
if (nr_frags == 0) {
- lstatus = txbdp->lstatus | BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT);
+ if (unlikely(do_tstamp))
+ txbdp_tstamp->lstatus |= BD_LFLAG(TXBD_LAST |
+ TXBD_INTERRUPT);
+ else
+ lstatus |= BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT);
} else {
/* Place the fragment addresses and lengths into the TxBDs */
for (i = 0; i < nr_frags; i++) {
@@ -2016,11 +2094,32 @@
gfar_tx_vlan(skb, fcb);
}
- /* setup the TxBD length and buffer pointer for the first BD */
+ /* Setup tx hardware time stamping if requested */
+ if (unlikely(do_tstamp)) {
+ shtx->in_progress = 1;
+ if (fcb == NULL)
+ fcb = gfar_add_fcb(skb);
+ fcb->ptp = 1;
+ lstatus |= BD_LFLAG(TXBD_TOE);
+ }
+
txbdp_start->bufPtr = dma_map_single(&priv->ofdev->dev, skb->data,
skb_headlen(skb), DMA_TO_DEVICE);
- lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | skb_headlen(skb);
+ /*
+ * If time stamping is requested one additional TxBD must be set up. The
+ * first TxBD points to the FCB and must have a data length of
+ * GMAC_FCB_LEN. The second TxBD points to the actual frame data with
+ * the full frame length.
+ */
+ if (unlikely(do_tstamp)) {
+ txbdp_tstamp->bufPtr = txbdp_start->bufPtr + GMAC_FCB_LEN;
+ txbdp_tstamp->lstatus |= BD_LFLAG(TXBD_READY) |
+ (skb_headlen(skb) - GMAC_FCB_LEN);
+ lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | GMAC_FCB_LEN;
+ } else {
+ lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | skb_headlen(skb);
+ }
/*
* We can work in parallel with gfar_clean_tx_ring(), except
@@ -2060,7 +2159,7 @@
tx_queue->cur_tx = next_txbd(txbdp, base, tx_queue->tx_ring_size);
/* reduce TxBD free count */
- tx_queue->num_txbdfree -= (nr_frags + 1);
+ tx_queue->num_txbdfree -= (nr_txbds);
dev->trans_start = jiffies;
@@ -2251,16 +2350,18 @@
struct net_device *dev = tx_queue->dev;
struct gfar_private *priv = netdev_priv(dev);
struct gfar_priv_rx_q *rx_queue = NULL;
- struct txbd8 *bdp;
+ struct txbd8 *bdp, *next = NULL;
struct txbd8 *lbdp = NULL;
struct txbd8 *base = tx_queue->tx_bd_base;
struct sk_buff *skb;
int skb_dirtytx;
int tx_ring_size = tx_queue->tx_ring_size;
- int frags = 0;
+ int frags = 0, nr_txbds = 0;
int i;
int howmany = 0;
u32 lstatus;
+ size_t buflen;
+ union skb_shared_tx *shtx;
rx_queue = priv->rx_queue[tx_queue->qindex];
bdp = tx_queue->dirty_tx;
@@ -2270,7 +2371,18 @@
unsigned long flags;
frags = skb_shinfo(skb)->nr_frags;
- lbdp = skip_txbd(bdp, frags, base, tx_ring_size);
+
+ /*
+ * When time stamping, one additional TxBD must be freed.
+ * Also, we need to dma_unmap_single() the TxPAL.
+ */
+ shtx = skb_tx(skb);
+ if (unlikely(shtx->in_progress))
+ nr_txbds = frags + 2;
+ else
+ nr_txbds = frags + 1;
+
+ lbdp = skip_txbd(bdp, nr_txbds - 1, base, tx_ring_size);
lstatus = lbdp->lstatus;
@@ -2279,10 +2391,24 @@
(lstatus & BD_LENGTH_MASK))
break;
- dma_unmap_single(&priv->ofdev->dev,
- bdp->bufPtr,
- bdp->length,
- DMA_TO_DEVICE);
+ if (unlikely(shtx->in_progress)) {
+ next = next_txbd(bdp, base, tx_ring_size);
+ buflen = next->length + GMAC_FCB_LEN;
+ } else
+ buflen = bdp->length;
+
+ dma_unmap_single(&priv->ofdev->dev, bdp->bufPtr,
+ buflen, DMA_TO_DEVICE);
+
+ if (unlikely(shtx->in_progress)) {
+ struct skb_shared_hwtstamps shhwtstamps;
+ u64 *ns = (u64*) (((u32)skb->data + 0x10) & ~0x7);
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = ns_to_ktime(*ns);
+ skb_tstamp_tx(skb, &shhwtstamps);
+ bdp->lstatus &= BD_LFLAG(TXBD_WRAP);
+ bdp = next;
+ }
bdp->lstatus &= BD_LFLAG(TXBD_WRAP);
bdp = next_txbd(bdp, base, tx_ring_size);
@@ -2314,7 +2440,7 @@
howmany++;
spin_lock_irqsave(&tx_queue->txlock, flags);
- tx_queue->num_txbdfree += frags + 1;
+ tx_queue->num_txbdfree += nr_txbds;
spin_unlock_irqrestore(&tx_queue->txlock, flags);
}
@@ -2470,6 +2596,17 @@
skb_pull(skb, amount_pull);
}
+ /* Get receive timestamp from the skb */
+ if (priv->hwts_rx_en) {
+ struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
+ u64 *ns = (u64 *) skb->data;
+ memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+ shhwtstamps->hwtstamp = ns_to_ktime(*ns);
+ }
+
+ if (priv->padding)
+ skb_pull(skb, priv->padding);
+
if (priv->rx_csum_enable)
gfar_rx_checksum(skb, fcb);
@@ -2506,8 +2643,7 @@
bdp = rx_queue->cur_rx;
base = rx_queue->rx_bd_base;
- amount_pull = (gfar_uses_fcb(priv) ? GMAC_FCB_LEN : 0) +
- priv->padding;
+ amount_pull = (gfar_uses_fcb(priv) ? GMAC_FCB_LEN : 0);
while (!((bdp->status & RXBD_EMPTY) || (--rx_work_limit < 0))) {
struct sk_buff *newskb;
@@ -2794,7 +2930,7 @@
* whenever dev->flags is changed */
static void gfar_set_multi(struct net_device *dev)
{
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
struct gfar_private *priv = netdev_priv(dev);
struct gfar __iomem *regs = priv->gfargrp[0].regs;
u32 tempval;
@@ -2867,13 +3003,12 @@
return;
/* Parse the list, and set the appropriate bits */
- netdev_for_each_mc_addr(mc_ptr, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if (idx < em_num) {
- gfar_set_mac_for_addr(dev, idx,
- mc_ptr->dmi_addr);
+ gfar_set_mac_for_addr(dev, idx, ha->addr);
idx++;
} else
- gfar_set_hash_for_addr(dev, mc_ptr->dmi_addr);
+ gfar_set_hash_for_addr(dev, ha->addr);
}
}
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 17d25e7..ac4a92e 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -262,6 +262,7 @@
#define next_bd(bdp, base, ring_size) skip_bd(bdp, 1, base, ring_size)
+#define RCTRL_TS_ENABLE 0x01000000
#define RCTRL_PAL_MASK 0x001f0000
#define RCTRL_VLEX 0x00002000
#define RCTRL_FILREN 0x00001000
@@ -539,7 +540,7 @@
struct txfcb {
u8 flags;
- u8 reserved;
+ u8 ptp; /* Flag to enable tx timestamping */
u8 l4os; /* Level 4 Header Offset */
u8 l3os; /* Level 3 Header Offset */
u16 phcs; /* Pseudo-header Checksum */
@@ -885,6 +886,7 @@
#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET 0x00000100
#define FSL_GIANFAR_DEV_HAS_BD_STASHING 0x00000200
#define FSL_GIANFAR_DEV_HAS_BUF_STASHING 0x00000400
+#define FSL_GIANFAR_DEV_HAS_TIMER 0x00000800
#if (MAXGROUPS == 2)
#define DEFAULT_MAPPING 0xAA
@@ -1100,6 +1102,10 @@
/* Network Statistics */
struct gfar_extra_stats extra_stats;
+
+ /* HW time stamping enabled flag */
+ int hwts_rx_en;
+ int hwts_tx_en;
};
extern unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 3a90430..fd491e4 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -895,7 +895,6 @@
else
skb->ip_summed = CHECKSUM_NONE;
- skb->dev = dev;
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_packets++;
netif_receive_skb(skb);
@@ -990,7 +989,7 @@
static void greth_set_hash_filter(struct net_device *dev)
{
- struct dev_mc_list *curr;
+ struct netdev_hw_addr *ha;
struct greth_private *greth = netdev_priv(dev);
struct greth_regs *regs = (struct greth_regs *) greth->regs;
u32 mc_filter[2];
@@ -998,8 +997,8 @@
mc_filter[0] = mc_filter[1] = 0;
- netdev_for_each_mc_addr(curr, dev) {
- bitnr = greth_hash_get_index(curr->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ bitnr = greth_hash_get_index(ha->addr);
mc_filter[bitnr >> 5] |= 1 << (bitnr & 31);
}
diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index 5d6f13879..83f43bb 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -1857,12 +1857,12 @@
/* Too many to match, or accept all multicasts. */
writew(0x000B, ioaddr + AddrMode);
} else if (!netdev_mc_empty(dev)) { /* Must use the CAM filter. */
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int i = 0;
- netdev_for_each_mc_addr(mclist, dev) {
- writel(*(u32*)(mclist->dmi_addr), ioaddr + 0x100 + i*8);
- writel(0x20000 | (*(u16*)&mclist->dmi_addr[4]),
+ netdev_for_each_mc_addr(ha, dev) {
+ writel(*(u32 *)(ha->addr), ioaddr + 0x100 + i*8);
+ writel(0x20000 | (*(u16 *)&ha->addr[4]),
ioaddr + 0x104 + i*8);
i++;
}
diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index 0cab992..3e25f10 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -429,7 +429,7 @@
return -EINVAL;
}
if (!request_region(dev->base_addr, SER12_EXTENT, "baycom_ser_fdx")) {
- printk(KERN_WARNING "BAYCOM_SER_FSX: I/O port 0x%04lx busy \n",
+ printk(KERN_WARNING "BAYCOM_SER_FSX: I/O port 0x%04lx busy\n",
dev->base_addr);
return -EACCES;
}
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index 4daad8c..0f3f6c2 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -2099,15 +2099,15 @@
} else {
int i, idx;
u_char *addrs;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
memset(&lp->hash_bytes, 0x00, 8);
#ifdef HP100_DEBUG
printk("hp100: %s: computing hash filter - mc_count = %i\n",
dev->name, netdev_mc_count(dev));
#endif
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
if ((*addrs & 0x01) == 0x01) { /* multicast address? */
#ifdef HP100_DEBUG
printk("hp100: %s: multicast = %pM, ",
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index dd873cc..2484e9e 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -389,18 +389,19 @@
const int regs = EMAC_XAHT_REGS(dev);
u32 *gaht_base = emac_gaht_base(dev);
u32 gaht_temp[regs];
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int i;
DBG(dev, "hash_mc %d" NL, netdev_mc_count(dev->ndev));
memset(gaht_temp, 0, sizeof (gaht_temp));
- netdev_for_each_mc_addr(dmi, dev->ndev) {
+ netdev_for_each_mc_addr(ha, dev->ndev) {
int slot, reg, mask;
- DBG2(dev, "mc %pM" NL, dmi->dmi_addr);
+ DBG2(dev, "mc %pM" NL, ha->addr);
- slot = EMAC_XAHT_CRC_TO_SLOT(dev, ether_crc(ETH_ALEN, dmi->dmi_addr));
+ slot = EMAC_XAHT_CRC_TO_SLOT(dev,
+ ether_crc(ETH_ALEN, ha->addr));
reg = EMAC_XAHT_SLOT_TO_REG(dev, slot);
mask = EMAC_XAHT_SLOT_TO_MASK(dev, slot);
@@ -1177,7 +1178,7 @@
netif_carrier_on(dev->ndev);
/* Required for Pause packet support in EMAC */
- dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
+ dev_mc_add_global(ndev, default_mcast_addr);
emac_configure(dev);
mal_poll_add(dev->mal, &dev->commac);
@@ -1700,7 +1701,6 @@
skb_put(skb, len);
push_packet:
- skb->dev = dev->ndev;
skb->protocol = eth_type_trans(skb, dev->ndev);
emac_rx_csum(dev, skb, ctrl);
diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c
index 7d6cf33..294ccfb 100644
--- a/drivers/net/ibmlana.c
+++ b/drivers/net/ibmlana.c
@@ -384,7 +384,7 @@
int camcnt;
camentry_t cams[16];
u32 cammask;
- struct dev_mc_list *mcptr;
+ struct netdev_hw_addr *ha;
u16 rcrval;
/* reset the SONIC */
@@ -419,8 +419,8 @@
/* start putting the multicast addresses into the CAM list. Stop if
it is full. */
- netdev_for_each_mc_addr(mcptr, dev) {
- putcam(cams, &camcnt, mcptr->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ putcam(cams, &camcnt, ha->addr);
if (camcnt == 16)
break;
}
@@ -478,7 +478,7 @@
/* if still multicast addresses left or ALLMULTI is set, set the multicast
enable bit */
- if ((dev->flags & IFF_ALLMULTI) || (mcptr != NULL))
+ if ((dev->flags & IFF_ALLMULTI) || netdev_mc_count(dev) > camcnt)
rcrval |= RCREG_AMC;
/* promiscous mode ? */
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index cd508a8..0d2c3ac 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -1073,7 +1073,7 @@
ibmveth_error_printk("h_multicast_ctrl rc=%ld when entering promisc mode\n", lpar_rc);
}
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
/* clear the filter table & disable filtering */
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastEnableRecv |
@@ -1084,10 +1084,10 @@
ibmveth_error_printk("h_multicast_ctrl rc=%ld when attempting to clear filter table\n", lpar_rc);
}
/* add the addresses to the filter table */
- netdev_for_each_mc_addr(mclist, netdev) {
+ netdev_for_each_mc_addr(ha, netdev) {
// add the multicast address to the filter table
unsigned long mcast_addr = 0;
- memcpy(((char *)&mcast_addr)+2, mclist->dmi_addr, 6);
+ memcpy(((char *)&mcast_addr)+2, ha->addr, 6);
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastAddFilter,
mcast_addr);
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 4a32bed..3ef4955 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -104,6 +104,12 @@
case E1000_DEV_ID_82580_COPPER_DUAL:
mac->type = e1000_82580;
break;
+ case E1000_DEV_ID_I350_COPPER:
+ case E1000_DEV_ID_I350_FIBER:
+ case E1000_DEV_ID_I350_SERDES:
+ case E1000_DEV_ID_I350_SGMII:
+ mac->type = e1000_i350;
+ break;
default:
return -E1000_ERR_MAC_INIT;
break;
@@ -153,8 +159,10 @@
mac->rar_entry_count = E1000_RAR_ENTRIES_82576;
if (mac->type == e1000_82580)
mac->rar_entry_count = E1000_RAR_ENTRIES_82580;
+ if (mac->type == e1000_i350)
+ mac->rar_entry_count = E1000_RAR_ENTRIES_I350;
/* reset */
- if (mac->type == e1000_82580)
+ if (mac->type >= e1000_82580)
mac->ops.reset_hw = igb_reset_hw_82580;
else
mac->ops.reset_hw = igb_reset_hw_82575;
@@ -225,7 +233,7 @@
phy->ops.reset = igb_phy_hw_reset_sgmii_82575;
phy->ops.read_reg = igb_read_phy_reg_sgmii_82575;
phy->ops.write_reg = igb_write_phy_reg_sgmii_82575;
- } else if (hw->mac.type == e1000_82580) {
+ } else if (hw->mac.type >= e1000_82580) {
phy->ops.reset = igb_phy_hw_reset;
phy->ops.read_reg = igb_read_phy_reg_82580;
phy->ops.write_reg = igb_write_phy_reg_82580;
@@ -261,6 +269,7 @@
phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state;
break;
case I82580_I_PHY_ID:
+ case I350_I_PHY_ID:
phy->type = e1000_phy_82580;
phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_82580;
phy->ops.get_cable_length = igb_get_cable_length_82580;
@@ -1445,7 +1454,6 @@
**/
static s32 igb_read_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 *data)
{
- u32 mdicnfg = 0;
s32 ret_val;
@@ -1453,15 +1461,6 @@
if (ret_val)
goto out;
- /*
- * We config the phy address in MDICNFG register now. Same bits
- * as before. The values in MDIC can be written but will be
- * ignored. This allows us to call the old function after
- * configuring the PHY address in the new register
- */
- mdicnfg = (hw->phy.addr << E1000_MDIC_PHY_SHIFT);
- wr32(E1000_MDICNFG, mdicnfg);
-
ret_val = igb_read_phy_reg_mdic(hw, offset, data);
hw->phy.ops.release(hw);
@@ -1480,7 +1479,6 @@
**/
static s32 igb_write_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 data)
{
- u32 mdicnfg = 0;
s32 ret_val;
@@ -1488,15 +1486,6 @@
if (ret_val)
goto out;
- /*
- * We config the phy address in MDICNFG register now. Same bits
- * as before. The values in MDIC can be written but will be
- * ignored. This allows us to call the old function after
- * configuring the PHY address in the new register
- */
- mdicnfg = (hw->phy.addr << E1000_MDIC_PHY_SHIFT);
- wr32(E1000_MDICNFG, mdicnfg);
-
ret_val = igb_write_phy_reg_mdic(hw, offset, data);
hw->phy.ops.release(hw);
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index fbe1c99..cbd1e12 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -38,9 +38,10 @@
(ID_LED_DEF1_DEF2 << 4) | \
(ID_LED_OFF1_ON2))
-#define E1000_RAR_ENTRIES_82575 16
-#define E1000_RAR_ENTRIES_82576 24
-#define E1000_RAR_ENTRIES_82580 24
+#define E1000_RAR_ENTRIES_82575 16
+#define E1000_RAR_ENTRIES_82576 24
+#define E1000_RAR_ENTRIES_82580 24
+#define E1000_RAR_ENTRIES_I350 32
#define E1000_SW_SYNCH_MB 0x00000100
#define E1000_STAT_DEV_RST_SET 0x00100000
@@ -52,6 +53,7 @@
#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
#define E1000_SRRCTL_DROP_EN 0x80000000
+#define E1000_SRRCTL_TIMESTAMP 0x40000000
#define E1000_MRQC_ENABLE_RSS_4Q 0x00000002
#define E1000_MRQC_ENABLE_VMDQ 0x00000003
@@ -108,6 +110,7 @@
#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0
#define E1000_RXDADV_HDRBUFLEN_SHIFT 5
#define E1000_RXDADV_STAT_TS 0x10000 /* Pkt was time stamped */
+#define E1000_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */
/* Transmit Descriptor - Advanced */
union e1000_adv_tx_desc {
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h
index fe6cf1b..31d24e0 100644
--- a/drivers/net/igb/e1000_defines.h
+++ b/drivers/net/igb/e1000_defines.h
@@ -629,6 +629,7 @@
#define M88E1111_I_PHY_ID 0x01410CC0
#define IGP03E1000_E_PHY_ID 0x02A80390
#define I82580_I_PHY_ID 0x015403A0
+#define I350_I_PHY_ID 0x015403B0
#define M88_VENDOR 0x0141
/* M88E1000 Specific Registers */
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index 82a533f..cb8db78 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -31,6 +31,7 @@
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/netdevice.h>
#include "e1000_regs.h"
#include "e1000_defines.h"
@@ -53,6 +54,10 @@
#define E1000_DEV_ID_82580_SERDES 0x1510
#define E1000_DEV_ID_82580_SGMII 0x1511
#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
+#define E1000_DEV_ID_I350_COPPER 0x1521
+#define E1000_DEV_ID_I350_FIBER 0x1522
+#define E1000_DEV_ID_I350_SERDES 0x1523
+#define E1000_DEV_ID_I350_SGMII 0x1524
#define E1000_REVISION_2 2
#define E1000_REVISION_4 4
@@ -72,6 +77,7 @@
e1000_82575,
e1000_82576,
e1000_82580,
+ e1000_i350,
e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
};
@@ -502,14 +508,11 @@
u8 revision_id;
};
-#ifdef DEBUG
-extern char *igb_get_hw_dev_name(struct e1000_hw *hw);
+extern struct net_device *igb_get_hw_dev(struct e1000_hw *hw);
#define hw_dbg(format, arg...) \
- printk(KERN_DEBUG "%s: " format, igb_get_hw_dev_name(hw), ##arg)
-#else
-#define hw_dbg(format, arg...)
-#endif
-#endif
+ netdev_dbg(igb_get_hw_dev(hw), format, ##arg)
+
/* These functions must be implemented by drivers */
s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
+#endif /* _E1000_HW_H_ */
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 3b772b8..7d288ccc 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -107,6 +107,7 @@
#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
/* Supported Rx Buffer Sizes */
+#define IGB_RXBUFFER_64 64 /* Used for packet split */
#define IGB_RXBUFFER_128 128 /* Used for packet split */
#define IGB_RXBUFFER_1024 1024
#define IGB_RXBUFFER_2048 2048
@@ -323,6 +324,7 @@
#define IGB_82576_TSYNC_SHIFT 19
#define IGB_82580_TSYNC_SHIFT 24
+#define IGB_TS_HDR_LEN 16
enum e1000_state_t {
__IGB_TESTING,
__IGB_RESETTING,
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index 7430384..1b8fd7f 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -902,6 +902,49 @@
#define TABLE64_TEST_LO 5
#define TABLE64_TEST_HI 6
+/* i350 reg test */
+static struct igb_reg_test reg_test_i350[] = {
+ { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
+ { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
+ { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFF0000, 0xFFFF0000 },
+ { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ /* RDH is read-only for i350, only test RDT. */
+ { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
+ { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
+ { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
+ { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
+ { E1000_RA, 0, 16, TABLE64_TEST_LO,
+ 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_RA, 0, 16, TABLE64_TEST_HI,
+ 0xC3FFFFFF, 0xFFFFFFFF },
+ { E1000_RA2, 0, 16, TABLE64_TEST_LO,
+ 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_RA2, 0, 16, TABLE64_TEST_HI,
+ 0xC3FFFFFF, 0xFFFFFFFF },
+ { E1000_MTA, 0, 128, TABLE32_TEST,
+ 0xFFFFFFFF, 0xFFFFFFFF },
+ { 0, 0, 0, 0 }
+};
+
/* 82580 reg test */
static struct igb_reg_test reg_test_82580[] = {
{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
@@ -1077,6 +1120,10 @@
u32 i, toggle;
switch (adapter->hw.mac.type) {
+ case e1000_i350:
+ test = reg_test_i350;
+ toggle = 0x7FEFF3FF;
+ break;
case e1000_82580:
test = reg_test_82580;
toggle = 0x7FEFF3FF;
@@ -1238,6 +1285,9 @@
case e1000_82580:
ics_mask = 0x77DCFED5;
break;
+ case e1000_i350:
+ ics_mask = 0x77DCFED5;
+ break;
default:
ics_mask = 0x7FFFFFFF;
break;
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index c9baa2a..c19b1e0 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -62,6 +62,10 @@
};
static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_COPPER), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_FIBER), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_SERDES), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_SGMII), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_COPPER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_FIBER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_SERDES), board_82575 },
@@ -223,43 +227,17 @@
return stamp;
}
-#ifdef DEBUG
/**
- * igb_get_hw_dev_name - return device name string
+ * igb_get_hw_dev - return device
* used by hardware layer to print debugging information
**/
-char *igb_get_hw_dev_name(struct e1000_hw *hw)
+struct net_device *igb_get_hw_dev(struct e1000_hw *hw)
{
struct igb_adapter *adapter = hw->back;
- return adapter->netdev->name;
+ return adapter->netdev;
}
/**
- * igb_get_time_str - format current NIC and system time as string
- */
-static char *igb_get_time_str(struct igb_adapter *adapter,
- char buffer[160])
-{
- cycle_t hw = adapter->cycles.read(&adapter->cycles);
- struct timespec nic = ns_to_timespec(timecounter_read(&adapter->clock));
- struct timespec sys;
- struct timespec delta;
- getnstimeofday(&sys);
-
- delta = timespec_sub(nic, sys);
-
- sprintf(buffer,
- "HW %llu, NIC %ld.%09lus, SYS %ld.%09lus, NIC-SYS %lds + %09luns",
- hw,
- (long)nic.tv_sec, nic.tv_nsec,
- (long)sys.tv_sec, sys.tv_nsec,
- (long)delta.tv_sec, delta.tv_nsec);
-
- return buffer;
-}
-#endif
-
-/**
* igb_init_module - Driver Registration Routine
*
* igb_init_module is the first routine called when the driver is
@@ -328,6 +306,7 @@
}
case e1000_82575:
case e1000_82580:
+ case e1000_i350:
default:
for (; i < adapter->num_rx_queues; i++)
adapter->rx_ring[i]->reg_idx = rbase_offset + i;
@@ -471,6 +450,7 @@
q_vector->eims_value = 1 << msix_vector;
break;
case e1000_82580:
+ case e1000_i350:
/* 82580 uses the same table-based approach as 82576 but has fewer
entries as a result we carry over for queues greater than 4. */
if (rx_queue > IGB_N0_QUEUE) {
@@ -551,6 +531,7 @@
case e1000_82576:
case e1000_82580:
+ case e1000_i350:
/* Turn on MSI-X capability first, or our settings
* won't stick. And it will take days to debug. */
wr32(E1000_GPIE, E1000_GPIE_MSIX_MODE |
@@ -1253,6 +1234,7 @@
* To take effect CTRL.RST is required.
*/
switch (mac->type) {
+ case e1000_i350:
case e1000_82580:
pba = rd32(E1000_RXPBS);
pba = igb_rxpbs_adjust_82580(pba);
@@ -1826,6 +1808,7 @@
struct e1000_hw *hw = &adapter->hw;
switch (hw->mac.type) {
+ case e1000_i350:
case e1000_82580:
memset(&adapter->cycles, 0, sizeof(adapter->cycles));
adapter->cycles.read = igb_read_clock;
@@ -2339,6 +2322,7 @@
if (adapter->vfs_allocated_count) {
/* 82575 and 82576 supports 2 RSS queues for VMDq */
switch (hw->mac.type) {
+ case e1000_i350:
case e1000_82580:
num_rx_queues = 1;
shift = 0;
@@ -2590,6 +2574,8 @@
E1000_SRRCTL_BSIZEPKT_SHIFT;
srrctl |= E1000_SRRCTL_DESCTYPE_ADV_ONEBUF;
}
+ if (hw->mac.type == e1000_82580)
+ srrctl |= E1000_SRRCTL_TIMESTAMP;
/* Only set Drop Enable if we are supporting multiple queues */
if (adapter->vfs_allocated_count || adapter->num_rx_queues > 1)
srrctl |= E1000_SRRCTL_DROP_EN;
@@ -2876,7 +2862,7 @@
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u8 *mta_list;
int i;
@@ -2893,8 +2879,8 @@
/* The shared function expects a packed array of only addresses. */
i = 0;
- netdev_for_each_mc_addr(mc_ptr, netdev)
- memcpy(mta_list + (i++ * ETH_ALEN), mc_ptr->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN);
igb_update_mc_addr_list(hw, mta_list, i);
kfree(mta_list);
@@ -3920,6 +3906,9 @@
* i.e. RXBUFFER_2048 --> size-4096 slab
*/
+ if (adapter->hw.mac.type == e1000_82580)
+ max_frame += IGB_TS_HDR_LEN;
+
if (max_frame <= IGB_RXBUFFER_1024)
rx_buffer_len = IGB_RXBUFFER_1024;
else if (max_frame <= MAXIMUM_ETHERNET_VLAN_SIZE)
@@ -3927,6 +3916,14 @@
else
rx_buffer_len = IGB_RXBUFFER_128;
+ if ((max_frame == ETH_FRAME_LEN + ETH_FCS_LEN + IGB_TS_HDR_LEN) ||
+ (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE + IGB_TS_HDR_LEN))
+ rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE + IGB_TS_HDR_LEN;
+
+ if ((adapter->hw.mac.type == e1000_82580) &&
+ (rx_buffer_len == IGB_RXBUFFER_128))
+ rx_buffer_len += IGB_RXBUFFER_64;
+
if (netif_running(netdev))
igb_down(adapter);
@@ -5143,7 +5140,7 @@
dev_dbg(&ring->pdev->dev, "cksum success: bits %08X\n", status_err);
}
-static inline void igb_rx_hwtstamp(struct igb_q_vector *q_vector, u32 staterr,
+static void igb_rx_hwtstamp(struct igb_q_vector *q_vector, u32 staterr,
struct sk_buff *skb)
{
struct igb_adapter *adapter = q_vector->adapter;
@@ -5161,13 +5158,18 @@
* If nothing went wrong, then it should have a skb_shared_tx that we
* can turn into a skb_shared_hwtstamps.
*/
- if (likely(!(staterr & E1000_RXDADV_STAT_TS)))
- return;
- if (!(rd32(E1000_TSYNCRXCTL) & E1000_TSYNCRXCTL_VALID))
- return;
+ if (staterr & E1000_RXDADV_STAT_TSIP) {
+ u32 *stamp = (u32 *)skb->data;
+ regval = le32_to_cpu(*(stamp + 2));
+ regval |= (u64)le32_to_cpu(*(stamp + 3)) << 32;
+ skb_pull(skb, IGB_TS_HDR_LEN);
+ } else {
+ if(!(rd32(E1000_TSYNCRXCTL) & E1000_TSYNCRXCTL_VALID))
+ return;
- regval = rd32(E1000_RXSTMPL);
- regval |= (u64)rd32(E1000_RXSTMPH) << 32;
+ regval = rd32(E1000_RXSTMPL);
+ regval |= (u64)rd32(E1000_RXSTMPH) << 32;
+ }
igb_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval);
}
@@ -5275,7 +5277,8 @@
goto next_desc;
}
- igb_rx_hwtstamp(q_vector, staterr, skb);
+ if (staterr & (E1000_RXDADV_STAT_TSIP | E1000_RXDADV_STAT_TS))
+ igb_rx_hwtstamp(q_vector, staterr, skb);
total_bytes += skb->len;
total_packets++;
@@ -5555,6 +5558,16 @@
return 0;
}
+ /*
+ * Per-packet timestamping only works if all packets are
+ * timestamped, so enable timestamping in all packets as
+ * long as one rx filter was configured.
+ */
+ if ((hw->mac.type == e1000_82580) && tsync_rx_ctl) {
+ tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED;
+ tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL;
+ }
+
/* enable/disable TX */
regval = rd32(E1000_TSYNCTXCTL);
regval &= ~E1000_TSYNCTXCTL_ENABLED;
@@ -6131,19 +6144,25 @@
struct e1000_hw *hw = &adapter->hw;
u32 reg;
- /* replication is not supported for 82575 */
- if (hw->mac.type == e1000_82575)
+ switch (hw->mac.type) {
+ case e1000_82575:
+ default:
+ /* replication is not supported for 82575 */
return;
-
- /* enable replication vlan tag stripping */
- reg = rd32(E1000_RPLOLR);
- reg |= E1000_RPLOLR_STRVLAN;
- wr32(E1000_RPLOLR, reg);
-
- /* notify HW that the MAC is adding vlan tags */
- reg = rd32(E1000_DTXCTL);
- reg |= E1000_DTXCTL_VLAN_ADDED;
- wr32(E1000_DTXCTL, reg);
+ case e1000_82576:
+ /* notify HW that the MAC is adding vlan tags */
+ reg = rd32(E1000_DTXCTL);
+ reg |= E1000_DTXCTL_VLAN_ADDED;
+ wr32(E1000_DTXCTL, reg);
+ case e1000_82580:
+ /* enable replication vlan tag stripping */
+ reg = rd32(E1000_RPLOLR);
+ reg |= E1000_RPLOLR_STRVLAN;
+ wr32(E1000_RPLOLR, reg);
+ case e1000_i350:
+ /* none of the above registers are supported by i350 */
+ break;
+ }
if (adapter->vfs_allocated_count) {
igb_vmdq_set_loopback_pf(hw, true);
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 1b1edad..cc23090 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -1398,7 +1398,7 @@
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u8 *mta_list = NULL;
int i;
@@ -1413,8 +1413,8 @@
/* prepare a packed array of only addresses. */
i = 0;
- netdev_for_each_mc_addr(mc_ptr, netdev)
- memcpy(mta_list + (i++ * ETH_ALEN), mc_ptr->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN);
hw->mac.ops.update_mc_addr_list(hw, mta_list, i, 0, 0);
kfree(mta_list);
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index 8f6197d..091ea33 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -1665,7 +1665,7 @@
static void ioc3_set_multicast_list(struct net_device *dev)
{
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
struct ioc3_private *ip = netdev_priv(dev);
struct ioc3 *ioc3 = ip->regs;
u64 ehar = 0;
@@ -1689,8 +1689,8 @@
ip->ehar_h = 0xffffffff;
ip->ehar_l = 0xffffffff;
} else {
- netdev_for_each_mc_addr(dmi, dev) {
- char *addr = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ char *addr = ha->addr;
if (!(*addr & 1))
continue;
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 639bf9f..72e3d2d 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -570,7 +570,7 @@
static void ipg_nic_set_multicast_list(struct net_device *dev)
{
void __iomem *ioaddr = ipg_ioaddr(dev);
- struct dev_mc_list *mc_list_ptr;
+ struct netdev_hw_addr *ha;
unsigned int hashindex;
u32 hashtable[2];
u8 receivemode;
@@ -609,9 +609,9 @@
hashtable[1] = 0x00000000;
/* Cycle through all multicast addresses to filter. */
- netdev_for_each_mc_addr(mc_list_ptr, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
/* Calculate CRC result for each multicast address. */
- hashindex = crc32_le(0xffffffff, mc_list_ptr->dmi_addr,
+ hashindex = crc32_le(0xffffffff, ha->addr,
ETH_ALEN);
/* Use only the least significant 6 bits. */
@@ -1548,8 +1548,6 @@
container_of(work, struct ipg_nic_private, task.work);
struct net_device *dev = sp->dev;
- IPG_DDEBUG_MSG("DMACtrl = %8.8x\n", ioread32(sp->ioaddr + IPG_DMACTRL));
-
/*
* Acknowledge HostError interrupt by resetting
* IPG DMA and HOST.
@@ -1826,9 +1824,6 @@
netif_stop_queue(dev);
- IPG_DDEBUG_MSG("RFDlistendCount = %i\n", sp->RFDlistendCount);
- IPG_DDEBUG_MSG("RFDListCheckedCount = %i\n", sp->rxdCheckedCount);
- IPG_DDEBUG_MSG("EmptyRFDListCount = %i\n", sp->EmptyRFDListCount);
IPG_DUMPTFDLIST(dev);
do {
diff --git a/drivers/net/ipg.h b/drivers/net/ipg.h
index dfc2541..6ce0273 100644
--- a/drivers/net/ipg.h
+++ b/drivers/net/ipg.h
@@ -29,7 +29,7 @@
/* GMII based PHY IDs */
#define NS 0x2000
#define MARVELL 0x0141
-#define ICPLUS_PHY 0x243
+#define ICPLUS_PHY 0x243
/* NIC Physical Layer Device MII register fields. */
#define MII_PHY_SELECTOR_IEEE8023 0x0001
@@ -96,31 +96,31 @@
};
/* Ethernet MIB statistic register offsets. */
-#define IPG_OCTETRCVOK 0xA8
+#define IPG_OCTETRCVOK 0xA8
#define IPG_MCSTOCTETRCVDOK 0xAC
#define IPG_BCSTOCTETRCVOK 0xB0
#define IPG_FRAMESRCVDOK 0xB4
#define IPG_MCSTFRAMESRCVDOK 0xB8
#define IPG_BCSTFRAMESRCVDOK 0xBE
#define IPG_MACCONTROLFRAMESRCVD 0xC6
-#define IPG_FRAMETOOLONGERRRORS 0xC8
-#define IPG_INRANGELENGTHERRORS 0xCA
-#define IPG_FRAMECHECKSEQERRORS 0xCC
-#define IPG_FRAMESLOSTRXERRORS 0xCE
-#define IPG_OCTETXMTOK 0xD0
+#define IPG_FRAMETOOLONGERRRORS 0xC8
+#define IPG_INRANGELENGTHERRORS 0xCA
+#define IPG_FRAMECHECKSEQERRORS 0xCC
+#define IPG_FRAMESLOSTRXERRORS 0xCE
+#define IPG_OCTETXMTOK 0xD0
#define IPG_MCSTOCTETXMTOK 0xD4
#define IPG_BCSTOCTETXMTOK 0xD8
#define IPG_FRAMESXMTDOK 0xDC
#define IPG_MCSTFRAMESXMTDOK 0xE0
-#define IPG_FRAMESWDEFERREDXMT 0xE4
+#define IPG_FRAMESWDEFERREDXMT 0xE4
#define IPG_LATECOLLISIONS 0xE8
#define IPG_MULTICOLFRAMES 0xEC
#define IPG_SINGLECOLFRAMES 0xF0
#define IPG_BCSTFRAMESXMTDOK 0xF6
-#define IPG_CARRIERSENSEERRORS 0xF8
+#define IPG_CARRIERSENSEERRORS 0xF8
#define IPG_MACCONTROLFRAMESXMTDOK 0xFA
-#define IPG_FRAMESABORTXSCOLLS 0xFC
-#define IPG_FRAMESWEXDEFERRAL 0xFE
+#define IPG_FRAMESABORTXSCOLLS 0xFC
+#define IPG_FRAMESWEXDEFERRAL 0xFE
/* RMON statistic register offsets. */
#define IPG_ETHERSTATSCOLLISIONS 0x100
@@ -134,8 +134,8 @@
#define IPG_ETHERSTATSPKTS1024TO1518OCTESTSTRANSMIT 0x120
#define IPG_ETHERSTATSCRCALIGNERRORS 0x124
#define IPG_ETHERSTATSUNDERSIZEPKTS 0x128
-#define IPG_ETHERSTATSFRAGMENTS 0x12C
-#define IPG_ETHERSTATSJABBERS 0x130
+#define IPG_ETHERSTATSFRAGMENTS 0x12C
+#define IPG_ETHERSTATSJABBERS 0x130
#define IPG_ETHERSTATSOCTETS 0x134
#define IPG_ETHERSTATSPKTS 0x138
#define IPG_ETHERSTATSPKTS64OCTESTS 0x13C
@@ -154,10 +154,10 @@
#define IPG_ETHERSTATSDROPEVENTS 0xCE
/* Serial EEPROM offsets */
-#define IPG_EEPROM_CONFIGPARAM 0x00
+#define IPG_EEPROM_CONFIGPARAM 0x00
#define IPG_EEPROM_ASICCTRL 0x01
#define IPG_EEPROM_SUBSYSTEMVENDORID 0x02
-#define IPG_EEPROM_SUBSYSTEMID 0x03
+#define IPG_EEPROM_SUBSYSTEMID 0x03
#define IPG_EEPROM_STATIONADDRESS0 0x10
#define IPG_EEPROM_STATIONADDRESS1 0x11
#define IPG_EEPROM_STATIONADDRESS2 0x12
@@ -168,16 +168,16 @@
/* IOBaseAddress */
#define IPG_PIB_RSVD_MASK 0xFFFFFE01
-#define IPG_PIB_IOBASEADDRESS 0xFFFFFF00
-#define IPG_PIB_IOBASEADDRIND 0x00000001
+#define IPG_PIB_IOBASEADDRESS 0xFFFFFF00
+#define IPG_PIB_IOBASEADDRIND 0x00000001
/* MemBaseAddress */
#define IPG_PMB_RSVD_MASK 0xFFFFFE07
-#define IPG_PMB_MEMBASEADDRIND 0x00000001
+#define IPG_PMB_MEMBASEADDRIND 0x00000001
#define IPG_PMB_MEMMAPTYPE 0x00000006
#define IPG_PMB_MEMMAPTYPE0 0x00000002
#define IPG_PMB_MEMMAPTYPE1 0x00000004
-#define IPG_PMB_MEMBASEADDRESS 0xFFFFFE00
+#define IPG_PMB_MEMBASEADDRESS 0xFFFFFE00
/* ConfigStatus */
#define IPG_CS_RSVD_MASK 0xFFB0
@@ -196,20 +196,20 @@
/* TFDList, TFC */
#define IPG_TFC_RSVD_MASK 0x0000FFFF9FFFFFFF
-#define IPG_TFC_FRAMEID 0x000000000000FFFF
+#define IPG_TFC_FRAMEID 0x000000000000FFFF
#define IPG_TFC_WORDALIGN 0x0000000000030000
#define IPG_TFC_WORDALIGNTODWORD 0x0000000000000000
-#define IPG_TFC_WORDALIGNTOWORD 0x0000000000020000
+#define IPG_TFC_WORDALIGNTOWORD 0x0000000000020000
#define IPG_TFC_WORDALIGNDISABLED 0x0000000000030000
#define IPG_TFC_TCPCHECKSUMENABLE 0x0000000000040000
#define IPG_TFC_UDPCHECKSUMENABLE 0x0000000000080000
#define IPG_TFC_IPCHECKSUMENABLE 0x0000000000100000
#define IPG_TFC_FCSAPPENDDISABLE 0x0000000000200000
#define IPG_TFC_TXINDICATE 0x0000000000400000
-#define IPG_TFC_TXDMAINDICATE 0x0000000000800000
+#define IPG_TFC_TXDMAINDICATE 0x0000000000800000
#define IPG_TFC_FRAGCOUNT 0x000000000F000000
-#define IPG_TFC_VLANTAGINSERT 0x0000000010000000
-#define IPG_TFC_TFDDONE 0x0000000080000000
+#define IPG_TFC_VLANTAGINSERT 0x0000000010000000
+#define IPG_TFC_TFDDONE 0x0000000080000000
#define IPG_TFC_VID 0x00000FFF00000000
#define IPG_TFC_CFI 0x0000100000000000
#define IPG_TFC_USERPRIORITY 0x0000E00000000000
@@ -217,35 +217,35 @@
/* TFDList, FragInfo */
#define IPG_TFI_RSVD_MASK 0xFFFF00FFFFFFFFFF
#define IPG_TFI_FRAGADDR 0x000000FFFFFFFFFF
-#define IPG_TFI_FRAGLEN 0xFFFF000000000000LL
+#define IPG_TFI_FRAGLEN 0xFFFF000000000000LL
/* RFD data structure masks. */
/* RFDList, RFS */
#define IPG_RFS_RSVD_MASK 0x0000FFFFFFFFFFFF
#define IPG_RFS_RXFRAMELEN 0x000000000000FFFF
-#define IPG_RFS_RXFIFOOVERRUN 0x0000000000010000
+#define IPG_RFS_RXFIFOOVERRUN 0x0000000000010000
#define IPG_RFS_RXRUNTFRAME 0x0000000000020000
#define IPG_RFS_RXALIGNMENTERROR 0x0000000000040000
#define IPG_RFS_RXFCSERROR 0x0000000000080000
#define IPG_RFS_RXOVERSIZEDFRAME 0x0000000000100000
-#define IPG_RFS_RXLENGTHERROR 0x0000000000200000
+#define IPG_RFS_RXLENGTHERROR 0x0000000000200000
#define IPG_RFS_VLANDETECTED 0x0000000000400000
#define IPG_RFS_TCPDETECTED 0x0000000000800000
#define IPG_RFS_TCPERROR 0x0000000001000000
#define IPG_RFS_UDPDETECTED 0x0000000002000000
#define IPG_RFS_UDPERROR 0x0000000004000000
#define IPG_RFS_IPDETECTED 0x0000000008000000
-#define IPG_RFS_IPERROR 0x0000000010000000
+#define IPG_RFS_IPERROR 0x0000000010000000
#define IPG_RFS_FRAMESTART 0x0000000020000000
#define IPG_RFS_FRAMEEND 0x0000000040000000
-#define IPG_RFS_RFDDONE 0x0000000080000000
+#define IPG_RFS_RFDDONE 0x0000000080000000
#define IPG_RFS_TCI 0x0000FFFF00000000
/* RFDList, FragInfo */
#define IPG_RFI_RSVD_MASK 0xFFFF00FFFFFFFFFF
#define IPG_RFI_FRAGADDR 0x000000FFFFFFFFFF
-#define IPG_RFI_FRAGLEN 0xFFFF000000000000LL
+#define IPG_RFI_FRAGLEN 0xFFFF000000000000LL
/* I/O Register masks. */
@@ -254,37 +254,37 @@
/* Statistics Mask */
#define IPG_SM_ALL 0x0FFFFFFF
-#define IPG_SM_OCTETRCVOK_FRAMESRCVDOK 0x00000001
-#define IPG_SM_MCSTOCTETRCVDOK_MCSTFRAMESRCVDOK 0x00000002
-#define IPG_SM_BCSTOCTETRCVDOK_BCSTFRAMESRCVDOK 0x00000004
+#define IPG_SM_OCTETRCVOK_FRAMESRCVDOK 0x00000001
+#define IPG_SM_MCSTOCTETRCVDOK_MCSTFRAMESRCVDOK 0x00000002
+#define IPG_SM_BCSTOCTETRCVDOK_BCSTFRAMESRCVDOK 0x00000004
#define IPG_SM_RXJUMBOFRAMES 0x00000008
#define IPG_SM_TCPCHECKSUMERRORS 0x00000010
-#define IPG_SM_IPCHECKSUMERRORS 0x00000020
+#define IPG_SM_IPCHECKSUMERRORS 0x00000020
#define IPG_SM_UDPCHECKSUMERRORS 0x00000040
#define IPG_SM_MACCONTROLFRAMESRCVD 0x00000080
#define IPG_SM_FRAMESTOOLONGERRORS 0x00000100
#define IPG_SM_INRANGELENGTHERRORS 0x00000200
#define IPG_SM_FRAMECHECKSEQERRORS 0x00000400
#define IPG_SM_FRAMESLOSTRXERRORS 0x00000800
-#define IPG_SM_OCTETXMTOK_FRAMESXMTOK 0x00001000
-#define IPG_SM_MCSTOCTETXMTOK_MCSTFRAMESXMTDOK 0x00002000
-#define IPG_SM_BCSTOCTETXMTOK_BCSTFRAMESXMTDOK 0x00004000
+#define IPG_SM_OCTETXMTOK_FRAMESXMTOK 0x00001000
+#define IPG_SM_MCSTOCTETXMTOK_MCSTFRAMESXMTDOK 0x00002000
+#define IPG_SM_BCSTOCTETXMTOK_BCSTFRAMESXMTDOK 0x00004000
#define IPG_SM_FRAMESWDEFERREDXMT 0x00008000
-#define IPG_SM_LATECOLLISIONS 0x00010000
-#define IPG_SM_MULTICOLFRAMES 0x00020000
-#define IPG_SM_SINGLECOLFRAMES 0x00040000
+#define IPG_SM_LATECOLLISIONS 0x00010000
+#define IPG_SM_MULTICOLFRAMES 0x00020000
+#define IPG_SM_SINGLECOLFRAMES 0x00040000
#define IPG_SM_TXJUMBOFRAMES 0x00080000
#define IPG_SM_CARRIERSENSEERRORS 0x00100000
#define IPG_SM_MACCONTROLFRAMESXMTD 0x00200000
#define IPG_SM_FRAMESABORTXSCOLLS 0x00400000
-#define IPG_SM_FRAMESWEXDEFERAL 0x00800000
+#define IPG_SM_FRAMESWEXDEFERAL 0x00800000
/* Countdown */
#define IPG_CD_RSVD_MASK 0x0700FFFF
#define IPG_CD_COUNT 0x0000FFFF
-#define IPG_CD_COUNTDOWNSPEED 0x01000000
+#define IPG_CD_COUNTDOWNSPEED 0x01000000
#define IPG_CD_COUNTDOWNMODE 0x02000000
-#define IPG_CD_COUNTINTENABLED 0x04000000
+#define IPG_CD_COUNTINTENABLED 0x04000000
/* TxDMABurstThresh */
#define IPG_TB_RSVD_MASK 0xFF
@@ -653,15 +653,28 @@
* Miscellaneous macros.
*/
-/* Marco for printing debug statements. */
+/* Macros for printing debug statements. */
#ifdef IPG_DEBUG
-# define IPG_DEBUG_MSG(args...)
-# define IPG_DDEBUG_MSG(args...) printk(KERN_DEBUG "IPG: " args)
+# define IPG_DEBUG_MSG(fmt, args...) \
+do { \
+ if (0) \
+ printk(KERN_DEBUG "IPG: " fmt, ##args); \
+} while (0)
+# define IPG_DDEBUG_MSG(fmt, args...) \
+ printk(KERN_DEBUG "IPG: " fmt, ##args)
# define IPG_DUMPRFDLIST(args) ipg_dump_rfdlist(args)
# define IPG_DUMPTFDLIST(args) ipg_dump_tfdlist(args)
#else
-# define IPG_DEBUG_MSG(args...)
-# define IPG_DDEBUG_MSG(args...)
+# define IPG_DEBUG_MSG(fmt, args...) \
+do { \
+ if (0) \
+ printk(KERN_DEBUG "IPG: " fmt, ##args); \
+} while (0)
+# define IPG_DDEBUG_MSG(fmt, args...) \
+do { \
+ if (0) \
+ printk(KERN_DEBUG "IPG: " fmt, ##args); \
+} while (0)
# define IPG_DUMPRFDLIST(args)
# define IPG_DUMPTFDLIST(args)
#endif
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index af10e97..25bb2a0 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -397,5 +397,11 @@
To compile it as a module, choose M here: the module will be called
mcs7780.
+config SH_IRDA
+ tristate "SuperH IrDA driver"
+ depends on IRDA && ARCH_SHMOBILE
+ help
+ Say Y here if your want to enable SuperH IrDA devices.
+
endmenu
diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile
index e030d47..dfc6453 100644
--- a/drivers/net/irda/Makefile
+++ b/drivers/net/irda/Makefile
@@ -19,6 +19,7 @@
obj-$(CONFIG_PXA_FICP) += pxaficp_ir.o
obj-$(CONFIG_MCS_FIR) += mcs7780.o
obj-$(CONFIG_AU1000_FIR) += au1k_ir.o
+obj-$(CONFIG_SH_IRDA) += sh_irda.o
# SIR drivers
obj-$(CONFIG_IRTTY_SIR) += irtty-sir.o sir-dev.o
obj-$(CONFIG_BFIN_SIR) += bfin_sir.o
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index 28992c8..a3cb109 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -753,18 +753,18 @@
if(OldMessageCount > ((self->LineStatus+1) & 0x07))
{
self->rcvFramesOverflow = TRUE;
- IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ******** \n", __func__);
+ IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ********\n", __func__);
}
if (ali_ircc_dma_receive_complete(self))
{
- IRDA_DEBUG(1, "%s(), ******* receive complete ******** \n", __func__);
+ IRDA_DEBUG(1, "%s(), ******* receive complete ********\n", __func__);
self->ier = IER_EOM;
}
else
{
- IRDA_DEBUG(1, "%s(), ******* Not receive complete ******** \n", __func__);
+ IRDA_DEBUG(1, "%s(), ******* Not receive complete ********\n", __func__);
self->ier = IER_EOM | IER_TIMER;
}
@@ -777,7 +777,7 @@
if(OldMessageCount > ((self->LineStatus+1) & 0x07))
{
self->rcvFramesOverflow = TRUE;
- IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ******* \n", __func__);
+ IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE *******\n", __func__);
}
/* Disable Timer */
switch_bank(iobase, BANK1);
@@ -942,7 +942,7 @@
// benjamin 2000/11/10 06:32PM
if (self->io.speed > 115200)
{
- IRDA_DEBUG(2, "%s(), ali_ircc_change_speed from UART_LSR_TEMT \n", __func__ );
+ IRDA_DEBUG(2, "%s(), ali_ircc_change_speed from UART_LSR_TEMT\n", __func__ );
self->ier = IER_EOM;
// SetCOMInterrupts(self, TRUE);
@@ -970,7 +970,7 @@
IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ );
- IRDA_DEBUG(2, "%s(), setting speed = %d \n", __func__ , baud);
+ IRDA_DEBUG(2, "%s(), setting speed = %d\n", __func__ , baud);
/* This function *must* be called with irq off and spin-lock.
* - Jean II */
@@ -1500,7 +1500,7 @@
diff = self->now.tv_usec - self->stamp.tv_usec;
/* self->stamp is set from ali_ircc_dma_receive_complete() */
- IRDA_DEBUG(1, "%s(), ******* diff = %d ******* \n", __func__ , diff);
+ IRDA_DEBUG(1, "%s(), ******* diff = %d *******\n", __func__ , diff);
if (diff < 0)
diff += 1000000;
@@ -1641,7 +1641,7 @@
tmp = inb(iobase+FIR_LCR_B);
tmp &= ~0x20; // Disable SIP
outb(((unsigned char)(tmp & 0x3f) | LCR_B_TX_MODE) & ~LCR_B_BW, iobase+FIR_LCR_B);
- IRDA_DEBUG(1, "%s(), ******* Change to TX mode: FIR_LCR_B = 0x%x ******* \n", __func__ , inb(iobase+FIR_LCR_B));
+ IRDA_DEBUG(1, "%s(), *** Change to TX mode: FIR_LCR_B = 0x%x ***\n", __func__ , inb(iobase+FIR_LCR_B));
outb(0, iobase+FIR_LSR);
@@ -1768,7 +1768,7 @@
//switch_bank(iobase, BANK0);
tmp = inb(iobase+FIR_LCR_B);
outb((unsigned char)(tmp &0x3f) | LCR_B_RX_MODE | LCR_B_BW , iobase + FIR_LCR_B); // 2000/12/1 05:16PM
- IRDA_DEBUG(1, "%s(), *** Change To RX mode: FIR_LCR_B = 0x%x *** \n", __func__ , inb(iobase+FIR_LCR_B));
+ IRDA_DEBUG(1, "%s(), *** Change To RX mode: FIR_LCR_B = 0x%x ***\n", __func__ , inb(iobase+FIR_LCR_B));
/* Set Rx Threshold */
switch_bank(iobase, BANK1);
@@ -1840,7 +1840,7 @@
/* Check for errors */
if ((status & 0xd8) || self->rcvFramesOverflow || (len==0))
{
- IRDA_DEBUG(0,"%s(), ************* RX Errors ************ \n", __func__ );
+ IRDA_DEBUG(0,"%s(), ************* RX Errors ************\n", __func__ );
/* Skip frame */
self->netdev->stats.rx_errors++;
@@ -1850,29 +1850,29 @@
if (status & LSR_FIFO_UR)
{
self->netdev->stats.rx_frame_errors++;
- IRDA_DEBUG(0,"%s(), ************* FIFO Errors ************ \n", __func__ );
+ IRDA_DEBUG(0,"%s(), ************* FIFO Errors ************\n", __func__ );
}
if (status & LSR_FRAME_ERROR)
{
self->netdev->stats.rx_frame_errors++;
- IRDA_DEBUG(0,"%s(), ************* FRAME Errors ************ \n", __func__ );
+ IRDA_DEBUG(0,"%s(), ************* FRAME Errors ************\n", __func__ );
}
if (status & LSR_CRC_ERROR)
{
self->netdev->stats.rx_crc_errors++;
- IRDA_DEBUG(0,"%s(), ************* CRC Errors ************ \n", __func__ );
+ IRDA_DEBUG(0,"%s(), ************* CRC Errors ************\n", __func__ );
}
if(self->rcvFramesOverflow)
{
self->netdev->stats.rx_frame_errors++;
- IRDA_DEBUG(0,"%s(), ************* Overran DMA buffer ************ \n", __func__ );
+ IRDA_DEBUG(0,"%s(), ************* Overran DMA buffer ************\n", __func__ );
}
if(len == 0)
{
self->netdev->stats.rx_frame_errors++;
- IRDA_DEBUG(0,"%s(), ********** Receive Frame Size = 0 ********* \n", __func__ );
+ IRDA_DEBUG(0,"%s(), ********** Receive Frame Size = 0 *********\n", __func__ );
}
}
else
@@ -1884,7 +1884,7 @@
val = inb(iobase+FIR_BSR);
if ((val& BSR_FIFO_NOT_EMPTY)== 0x80)
{
- IRDA_DEBUG(0, "%s(), ************* BSR_FIFO_NOT_EMPTY ************ \n", __func__ );
+ IRDA_DEBUG(0, "%s(), ************* BSR_FIFO_NOT_EMPTY ************\n", __func__ );
/* Put this entry back in fifo */
st_fifo->head--;
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 2c9b3af..4441fa3 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -839,7 +839,7 @@
/* Usually precursor to a hot-unplug on OHCI. */
default:
self->netdev->stats.rx_errors++;
- IRDA_DEBUG(0, "%s(), RX status %d, transfer_flags 0x%04X \n", __func__, urb->status, urb->transfer_flags);
+ IRDA_DEBUG(0, "%s(), RX status %d, transfer_flags 0x%04X\n", __func__, urb->status, urb->transfer_flags);
break;
}
/* If we received an error, we don't want to resubmit the
diff --git a/drivers/net/irda/sh_irda.c b/drivers/net/irda/sh_irda.c
new file mode 100644
index 0000000..9a828b0
--- /dev/null
+++ b/drivers/net/irda/sh_irda.c
@@ -0,0 +1,865 @@
+/*
+ * SuperH IrDA Driver
+ *
+ * Copyright (C) 2010 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * Based on sh_sir.c
+ * Copyright (C) 2009 Renesas Solutions Corp.
+ * Copyright 2006-2009 Analog Devices Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * CAUTION
+ *
+ * This driver is very simple.
+ * So, it doesn't have below support now
+ * - MIR/FIR support
+ * - DMA transfer support
+ * - FIFO mode support
+ */
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <net/irda/wrapper.h>
+#include <net/irda/irda_device.h>
+
+#define DRIVER_NAME "sh_irda"
+
+#if defined(CONFIG_ARCH_SH7367) || defined(CONFIG_ARCH_SH7377)
+#define __IRDARAM_LEN 0x13FF
+#else
+#define __IRDARAM_LEN 0x1039
+#endif
+
+#define IRTMR 0x1F00 /* Transfer mode */
+#define IRCFR 0x1F02 /* Configuration */
+#define IRCTR 0x1F04 /* IR control */
+#define IRTFLR 0x1F20 /* Transmit frame length */
+#define IRTCTR 0x1F22 /* Transmit control */
+#define IRRFLR 0x1F40 /* Receive frame length */
+#define IRRCTR 0x1F42 /* Receive control */
+#define SIRISR 0x1F60 /* SIR-UART mode interrupt source */
+#define SIRIMR 0x1F62 /* SIR-UART mode interrupt mask */
+#define SIRICR 0x1F64 /* SIR-UART mode interrupt clear */
+#define SIRBCR 0x1F68 /* SIR-UART mode baud rate count */
+#define MFIRISR 0x1F70 /* MIR/FIR mode interrupt source */
+#define MFIRIMR 0x1F72 /* MIR/FIR mode interrupt mask */
+#define MFIRICR 0x1F74 /* MIR/FIR mode interrupt clear */
+#define CRCCTR 0x1F80 /* CRC engine control */
+#define CRCIR 0x1F86 /* CRC engine input data */
+#define CRCCR 0x1F8A /* CRC engine calculation */
+#define CRCOR 0x1F8E /* CRC engine output data */
+#define FIFOCP 0x1FC0 /* FIFO current pointer */
+#define FIFOFP 0x1FC2 /* FIFO follow pointer */
+#define FIFORSMSK 0x1FC4 /* FIFO receive status mask */
+#define FIFORSOR 0x1FC6 /* FIFO receive status OR */
+#define FIFOSEL 0x1FC8 /* FIFO select */
+#define FIFORS 0x1FCA /* FIFO receive status */
+#define FIFORFL 0x1FCC /* FIFO receive frame length */
+#define FIFORAMCP 0x1FCE /* FIFO RAM current pointer */
+#define FIFORAMFP 0x1FD0 /* FIFO RAM follow pointer */
+#define BIFCTL 0x1FD2 /* BUS interface control */
+#define IRDARAM 0x0000 /* IrDA buffer RAM */
+#define IRDARAM_LEN __IRDARAM_LEN /* - 8/16/32 (read-only for 32) */
+
+/* IRTMR */
+#define TMD_MASK (0x3 << 14) /* Transfer Mode */
+#define TMD_SIR (0x0 << 14)
+#define TMD_MIR (0x3 << 14)
+#define TMD_FIR (0x2 << 14)
+
+#define FIFORIM (1 << 8) /* FIFO receive interrupt mask */
+#define MIM (1 << 4) /* MIR/FIR Interrupt Mask */
+#define SIM (1 << 0) /* SIR Interrupt Mask */
+#define xIM_MASK (FIFORIM | MIM | SIM)
+
+/* IRCFR */
+#define RTO_SHIFT 8 /* shift for Receive Timeout */
+#define RTO (0x3 << RTO_SHIFT)
+
+/* IRTCTR */
+#define ARMOD (1 << 15) /* Auto-Receive Mode */
+#define TE (1 << 0) /* Transmit Enable */
+
+/* IRRFLR */
+#define RFL_MASK (0x1FFF) /* mask for Receive Frame Length */
+
+/* IRRCTR */
+#define RE (1 << 0) /* Receive Enable */
+
+/*
+ * SIRISR, SIRIMR, SIRICR,
+ * MFIRISR, MFIRIMR, MFIRICR
+ */
+#define FRE (1 << 15) /* Frame Receive End */
+#define TROV (1 << 11) /* Transfer Area Overflow */
+#define xIR_9 (1 << 9)
+#define TOT xIR_9 /* for SIR Timeout */
+#define ABTD xIR_9 /* for MIR/FIR Abort Detection */
+#define xIR_8 (1 << 8)
+#define FER xIR_8 /* for SIR Framing Error */
+#define CRCER xIR_8 /* for MIR/FIR CRC error */
+#define FTE (1 << 7) /* Frame Transmit End */
+#define xIR_MASK (FRE | TROV | xIR_9 | xIR_8 | FTE)
+
+/* SIRBCR */
+#define BRC_MASK (0x3F) /* mask for Baud Rate Count */
+
+/* CRCCTR */
+#define CRC_RST (1 << 15) /* CRC Engine Reset */
+#define CRC_CT_MASK 0x0FFF /* mask for CRC Engine Input Data Count */
+
+/* CRCIR */
+#define CRC_IN_MASK 0x0FFF /* mask for CRC Engine Input Data */
+
+/************************************************************************
+
+
+ enum / structure
+
+
+************************************************************************/
+enum sh_irda_mode {
+ SH_IRDA_NONE = 0,
+ SH_IRDA_SIR,
+ SH_IRDA_MIR,
+ SH_IRDA_FIR,
+};
+
+struct sh_irda_self;
+struct sh_irda_xir_func {
+ int (*xir_fre) (struct sh_irda_self *self);
+ int (*xir_trov) (struct sh_irda_self *self);
+ int (*xir_9) (struct sh_irda_self *self);
+ int (*xir_8) (struct sh_irda_self *self);
+ int (*xir_fte) (struct sh_irda_self *self);
+};
+
+struct sh_irda_self {
+ void __iomem *membase;
+ unsigned int irq;
+ struct clk *clk;
+
+ struct net_device *ndev;
+
+ struct irlap_cb *irlap;
+ struct qos_info qos;
+
+ iobuff_t tx_buff;
+ iobuff_t rx_buff;
+
+ enum sh_irda_mode mode;
+ spinlock_t lock;
+
+ struct sh_irda_xir_func *xir_func;
+};
+
+/************************************************************************
+
+
+ common function
+
+
+************************************************************************/
+static void sh_irda_write(struct sh_irda_self *self, u32 offset, u16 data)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&self->lock, flags);
+ iowrite16(data, self->membase + offset);
+ spin_unlock_irqrestore(&self->lock, flags);
+}
+
+static u16 sh_irda_read(struct sh_irda_self *self, u32 offset)
+{
+ unsigned long flags;
+ u16 ret;
+
+ spin_lock_irqsave(&self->lock, flags);
+ ret = ioread16(self->membase + offset);
+ spin_unlock_irqrestore(&self->lock, flags);
+
+ return ret;
+}
+
+static void sh_irda_update_bits(struct sh_irda_self *self, u32 offset,
+ u16 mask, u16 data)
+{
+ unsigned long flags;
+ u16 old, new;
+
+ spin_lock_irqsave(&self->lock, flags);
+ old = ioread16(self->membase + offset);
+ new = (old & ~mask) | data;
+ if (old != new)
+ iowrite16(data, self->membase + offset);
+ spin_unlock_irqrestore(&self->lock, flags);
+}
+
+/************************************************************************
+
+
+ mode function
+
+
+************************************************************************/
+/*=====================================
+ *
+ * common
+ *
+ *=====================================*/
+static void sh_irda_rcv_ctrl(struct sh_irda_self *self, int enable)
+{
+ struct device *dev = &self->ndev->dev;
+
+ sh_irda_update_bits(self, IRRCTR, RE, enable ? RE : 0);
+ dev_dbg(dev, "recv %s\n", enable ? "enable" : "disable");
+}
+
+static int sh_irda_set_timeout(struct sh_irda_self *self, int interval)
+{
+ struct device *dev = &self->ndev->dev;
+
+ if (SH_IRDA_SIR != self->mode)
+ interval = 0;
+
+ if (interval < 0 || interval > 2) {
+ dev_err(dev, "unsupported timeout interval\n");
+ return -EINVAL;
+ }
+
+ sh_irda_update_bits(self, IRCFR, RTO, interval << RTO_SHIFT);
+ return 0;
+}
+
+static int sh_irda_set_baudrate(struct sh_irda_self *self, int baudrate)
+{
+ struct device *dev = &self->ndev->dev;
+ u16 val;
+
+ if (baudrate < 0)
+ return 0;
+
+ if (SH_IRDA_SIR != self->mode) {
+ dev_err(dev, "it is not SIR mode\n");
+ return -EINVAL;
+ }
+
+ /*
+ * Baud rate (bits/s) =
+ * (48 MHz / 26) / (baud rate counter value + 1) x 16
+ */
+ val = (48000000 / 26 / 16 / baudrate) - 1;
+ dev_dbg(dev, "baudrate = %d, val = 0x%02x\n", baudrate, val);
+
+ sh_irda_update_bits(self, SIRBCR, BRC_MASK, val);
+
+ return 0;
+}
+
+static int xir_get_rcv_length(struct sh_irda_self *self)
+{
+ return RFL_MASK & sh_irda_read(self, IRRFLR);
+}
+
+/*=====================================
+ *
+ * NONE MODE
+ *
+ *=====================================*/
+static int xir_fre(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+ dev_err(dev, "none mode: frame recv\n");
+ return 0;
+}
+
+static int xir_trov(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+ dev_err(dev, "none mode: buffer ram over\n");
+ return 0;
+}
+
+static int xir_9(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+ dev_err(dev, "none mode: time over\n");
+ return 0;
+}
+
+static int xir_8(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+ dev_err(dev, "none mode: framing error\n");
+ return 0;
+}
+
+static int xir_fte(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+ dev_err(dev, "none mode: frame transmit end\n");
+ return 0;
+}
+
+static struct sh_irda_xir_func xir_func = {
+ .xir_fre = xir_fre,
+ .xir_trov = xir_trov,
+ .xir_9 = xir_9,
+ .xir_8 = xir_8,
+ .xir_fte = xir_fte,
+};
+
+/*=====================================
+ *
+ * MIR/FIR MODE
+ *
+ * MIR/FIR are not supported now
+ *=====================================*/
+static struct sh_irda_xir_func mfir_func = {
+ .xir_fre = xir_fre,
+ .xir_trov = xir_trov,
+ .xir_9 = xir_9,
+ .xir_8 = xir_8,
+ .xir_fte = xir_fte,
+};
+
+/*=====================================
+ *
+ * SIR MODE
+ *
+ *=====================================*/
+static int sir_fre(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+ u16 data16;
+ u8 *data = (u8 *)&data16;
+ int len = xir_get_rcv_length(self);
+ int i, j;
+
+ if (len > IRDARAM_LEN)
+ len = IRDARAM_LEN;
+
+ dev_dbg(dev, "frame recv length = %d\n", len);
+
+ for (i = 0; i < len; i++) {
+ j = i % 2;
+ if (!j)
+ data16 = sh_irda_read(self, IRDARAM + i);
+
+ async_unwrap_char(self->ndev, &self->ndev->stats,
+ &self->rx_buff, data[j]);
+ }
+ self->ndev->last_rx = jiffies;
+
+ sh_irda_rcv_ctrl(self, 1);
+
+ return 0;
+}
+
+static int sir_trov(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+
+ dev_err(dev, "buffer ram over\n");
+ sh_irda_rcv_ctrl(self, 1);
+ return 0;
+}
+
+static int sir_tot(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+
+ dev_err(dev, "time over\n");
+ sh_irda_set_baudrate(self, 9600);
+ sh_irda_rcv_ctrl(self, 1);
+ return 0;
+}
+
+static int sir_fer(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+
+ dev_err(dev, "framing error\n");
+ sh_irda_rcv_ctrl(self, 1);
+ return 0;
+}
+
+static int sir_fte(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+
+ dev_dbg(dev, "frame transmit end\n");
+ netif_wake_queue(self->ndev);
+
+ return 0;
+}
+
+static struct sh_irda_xir_func sir_func = {
+ .xir_fre = sir_fre,
+ .xir_trov = sir_trov,
+ .xir_9 = sir_tot,
+ .xir_8 = sir_fer,
+ .xir_fte = sir_fte,
+};
+
+static void sh_irda_set_mode(struct sh_irda_self *self, enum sh_irda_mode mode)
+{
+ struct device *dev = &self->ndev->dev;
+ struct sh_irda_xir_func *func;
+ const char *name;
+ u16 data;
+
+ switch (mode) {
+ case SH_IRDA_SIR:
+ name = "SIR";
+ data = TMD_SIR;
+ func = &sir_func;
+ break;
+ case SH_IRDA_MIR:
+ name = "MIR";
+ data = TMD_MIR;
+ func = &mfir_func;
+ break;
+ case SH_IRDA_FIR:
+ name = "FIR";
+ data = TMD_FIR;
+ func = &mfir_func;
+ break;
+ default:
+ name = "NONE";
+ data = 0;
+ func = &xir_func;
+ break;
+ }
+
+ self->mode = mode;
+ self->xir_func = func;
+ sh_irda_update_bits(self, IRTMR, TMD_MASK, data);
+
+ dev_dbg(dev, "switch to %s mode", name);
+}
+
+/************************************************************************
+
+
+ irq function
+
+
+************************************************************************/
+static void sh_irda_set_irq_mask(struct sh_irda_self *self)
+{
+ u16 tmr_hole;
+ u16 xir_reg;
+
+ /* set all mask */
+ sh_irda_update_bits(self, IRTMR, xIM_MASK, xIM_MASK);
+ sh_irda_update_bits(self, SIRIMR, xIR_MASK, xIR_MASK);
+ sh_irda_update_bits(self, MFIRIMR, xIR_MASK, xIR_MASK);
+
+ /* clear irq */
+ sh_irda_update_bits(self, SIRICR, xIR_MASK, xIR_MASK);
+ sh_irda_update_bits(self, MFIRICR, xIR_MASK, xIR_MASK);
+
+ switch (self->mode) {
+ case SH_IRDA_SIR:
+ tmr_hole = SIM;
+ xir_reg = SIRIMR;
+ break;
+ case SH_IRDA_MIR:
+ case SH_IRDA_FIR:
+ tmr_hole = MIM;
+ xir_reg = MFIRIMR;
+ break;
+ default:
+ tmr_hole = 0;
+ xir_reg = 0;
+ break;
+ }
+
+ /* open mask */
+ if (xir_reg) {
+ sh_irda_update_bits(self, IRTMR, tmr_hole, 0);
+ sh_irda_update_bits(self, xir_reg, xIR_MASK, 0);
+ }
+}
+
+static irqreturn_t sh_irda_irq(int irq, void *dev_id)
+{
+ struct sh_irda_self *self = dev_id;
+ struct sh_irda_xir_func *func = self->xir_func;
+ u16 isr = sh_irda_read(self, SIRISR);
+
+ /* clear irq */
+ sh_irda_write(self, SIRICR, isr);
+
+ if (isr & FRE)
+ func->xir_fre(self);
+ if (isr & TROV)
+ func->xir_trov(self);
+ if (isr & xIR_9)
+ func->xir_9(self);
+ if (isr & xIR_8)
+ func->xir_8(self);
+ if (isr & FTE)
+ func->xir_fte(self);
+
+ return IRQ_HANDLED;
+}
+
+/************************************************************************
+
+
+ CRC function
+
+
+************************************************************************/
+static void sh_irda_crc_reset(struct sh_irda_self *self)
+{
+ sh_irda_write(self, CRCCTR, CRC_RST);
+}
+
+static void sh_irda_crc_add(struct sh_irda_self *self, u16 data)
+{
+ sh_irda_write(self, CRCIR, data & CRC_IN_MASK);
+}
+
+static u16 sh_irda_crc_cnt(struct sh_irda_self *self)
+{
+ return CRC_CT_MASK & sh_irda_read(self, CRCCTR);
+}
+
+static u16 sh_irda_crc_out(struct sh_irda_self *self)
+{
+ return sh_irda_read(self, CRCOR);
+}
+
+static int sh_irda_crc_init(struct sh_irda_self *self)
+{
+ struct device *dev = &self->ndev->dev;
+ int ret = -EIO;
+ u16 val;
+
+ sh_irda_crc_reset(self);
+
+ sh_irda_crc_add(self, 0xCC);
+ sh_irda_crc_add(self, 0xF5);
+ sh_irda_crc_add(self, 0xF1);
+ sh_irda_crc_add(self, 0xA7);
+
+ val = sh_irda_crc_cnt(self);
+ if (4 != val) {
+ dev_err(dev, "CRC count error %x\n", val);
+ goto crc_init_out;
+ }
+
+ val = sh_irda_crc_out(self);
+ if (0x51DF != val) {
+ dev_err(dev, "CRC result error%x\n", val);
+ goto crc_init_out;
+ }
+
+ ret = 0;
+
+crc_init_out:
+
+ sh_irda_crc_reset(self);
+ return ret;
+}
+
+/************************************************************************
+
+
+ iobuf function
+
+
+************************************************************************/
+static void sh_irda_remove_iobuf(struct sh_irda_self *self)
+{
+ kfree(self->rx_buff.head);
+
+ self->tx_buff.head = NULL;
+ self->tx_buff.data = NULL;
+ self->rx_buff.head = NULL;
+ self->rx_buff.data = NULL;
+}
+
+static int sh_irda_init_iobuf(struct sh_irda_self *self, int rxsize, int txsize)
+{
+ if (self->rx_buff.head ||
+ self->tx_buff.head) {
+ dev_err(&self->ndev->dev, "iobuff has already existed.");
+ return -EINVAL;
+ }
+
+ /* rx_buff */
+ self->rx_buff.head = kmalloc(rxsize, GFP_KERNEL);
+ if (!self->rx_buff.head)
+ return -ENOMEM;
+
+ self->rx_buff.truesize = rxsize;
+ self->rx_buff.in_frame = FALSE;
+ self->rx_buff.state = OUTSIDE_FRAME;
+ self->rx_buff.data = self->rx_buff.head;
+
+ /* tx_buff */
+ self->tx_buff.head = self->membase + IRDARAM;
+ self->tx_buff.truesize = IRDARAM_LEN;
+
+ return 0;
+}
+
+/************************************************************************
+
+
+ net_device_ops function
+
+
+************************************************************************/
+static int sh_irda_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct sh_irda_self *self = netdev_priv(ndev);
+ struct device *dev = &self->ndev->dev;
+ int speed = irda_get_next_speed(skb);
+ int ret;
+
+ dev_dbg(dev, "hard xmit\n");
+
+ netif_stop_queue(ndev);
+ sh_irda_rcv_ctrl(self, 0);
+
+ ret = sh_irda_set_baudrate(self, speed);
+ if (ret < 0)
+ return ret;
+
+ self->tx_buff.len = 0;
+ if (skb->len) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&self->lock, flags);
+ self->tx_buff.len = async_wrap_skb(skb,
+ self->tx_buff.head,
+ self->tx_buff.truesize);
+ spin_unlock_irqrestore(&self->lock, flags);
+
+ if (self->tx_buff.len > self->tx_buff.truesize)
+ self->tx_buff.len = self->tx_buff.truesize;
+
+ sh_irda_write(self, IRTFLR, self->tx_buff.len);
+ sh_irda_write(self, IRTCTR, ARMOD | TE);
+ }
+
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
+static int sh_irda_ioctl(struct net_device *ndev, struct ifreq *ifreq, int cmd)
+{
+ /*
+ * FIXME
+ *
+ * This function is needed for irda framework.
+ * But nothing to do now
+ */
+ return 0;
+}
+
+static struct net_device_stats *sh_irda_stats(struct net_device *ndev)
+{
+ struct sh_irda_self *self = netdev_priv(ndev);
+
+ return &self->ndev->stats;
+}
+
+static int sh_irda_open(struct net_device *ndev)
+{
+ struct sh_irda_self *self = netdev_priv(ndev);
+ int err;
+
+ clk_enable(self->clk);
+ err = sh_irda_crc_init(self);
+ if (err)
+ goto open_err;
+
+ sh_irda_set_mode(self, SH_IRDA_SIR);
+ sh_irda_set_timeout(self, 2);
+ sh_irda_set_baudrate(self, 9600);
+
+ self->irlap = irlap_open(ndev, &self->qos, DRIVER_NAME);
+ if (!self->irlap) {
+ err = -ENODEV;
+ goto open_err;
+ }
+
+ netif_start_queue(ndev);
+ sh_irda_rcv_ctrl(self, 1);
+ sh_irda_set_irq_mask(self);
+
+ dev_info(&ndev->dev, "opened\n");
+
+ return 0;
+
+open_err:
+ clk_disable(self->clk);
+
+ return err;
+}
+
+static int sh_irda_stop(struct net_device *ndev)
+{
+ struct sh_irda_self *self = netdev_priv(ndev);
+
+ /* Stop IrLAP */
+ if (self->irlap) {
+ irlap_close(self->irlap);
+ self->irlap = NULL;
+ }
+
+ netif_stop_queue(ndev);
+
+ dev_info(&ndev->dev, "stoped\n");
+
+ return 0;
+}
+
+static const struct net_device_ops sh_irda_ndo = {
+ .ndo_open = sh_irda_open,
+ .ndo_stop = sh_irda_stop,
+ .ndo_start_xmit = sh_irda_hard_xmit,
+ .ndo_do_ioctl = sh_irda_ioctl,
+ .ndo_get_stats = sh_irda_stats,
+};
+
+/************************************************************************
+
+
+ platform_driver function
+
+
+************************************************************************/
+static int __devinit sh_irda_probe(struct platform_device *pdev)
+{
+ struct net_device *ndev;
+ struct sh_irda_self *self;
+ struct resource *res;
+ char clk_name[8];
+ unsigned int irq;
+ int err = -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ irq = platform_get_irq(pdev, 0);
+ if (!res || irq < 0) {
+ dev_err(&pdev->dev, "Not enough platform resources.\n");
+ goto exit;
+ }
+
+ ndev = alloc_irdadev(sizeof(*self));
+ if (!ndev)
+ goto exit;
+
+ self = netdev_priv(ndev);
+ self->membase = ioremap_nocache(res->start, resource_size(res));
+ if (!self->membase) {
+ err = -ENXIO;
+ dev_err(&pdev->dev, "Unable to ioremap.\n");
+ goto err_mem_1;
+ }
+
+ err = sh_irda_init_iobuf(self, IRDA_SKB_MAX_MTU, IRDA_SIR_MAX_FRAME);
+ if (err)
+ goto err_mem_2;
+
+ snprintf(clk_name, sizeof(clk_name), "irda%d", pdev->id);
+ self->clk = clk_get(&pdev->dev, clk_name);
+ if (IS_ERR(self->clk)) {
+ dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
+ goto err_mem_3;
+ }
+
+ irda_init_max_qos_capabilies(&self->qos);
+
+ ndev->netdev_ops = &sh_irda_ndo;
+ ndev->irq = irq;
+
+ self->ndev = ndev;
+ self->qos.baud_rate.bits &= IR_9600; /* FIXME */
+ self->qos.min_turn_time.bits = 1; /* 10 ms or more */
+ spin_lock_init(&self->lock);
+
+ irda_qos_bits_to_value(&self->qos);
+
+ err = register_netdev(ndev);
+ if (err)
+ goto err_mem_4;
+
+ platform_set_drvdata(pdev, ndev);
+
+ if (request_irq(irq, sh_irda_irq, IRQF_DISABLED, "sh_irda", self)) {
+ dev_warn(&pdev->dev, "Unable to attach sh_irda interrupt\n");
+ goto err_mem_4;
+ }
+
+ dev_info(&pdev->dev, "SuperH IrDA probed\n");
+
+ goto exit;
+
+err_mem_4:
+ clk_put(self->clk);
+err_mem_3:
+ sh_irda_remove_iobuf(self);
+err_mem_2:
+ iounmap(self->membase);
+err_mem_1:
+ free_netdev(ndev);
+exit:
+ return err;
+}
+
+static int __devexit sh_irda_remove(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct sh_irda_self *self = netdev_priv(ndev);
+
+ if (!self)
+ return 0;
+
+ unregister_netdev(ndev);
+ clk_put(self->clk);
+ sh_irda_remove_iobuf(self);
+ iounmap(self->membase);
+ free_netdev(ndev);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver sh_irda_driver = {
+ .probe = sh_irda_probe,
+ .remove = __devexit_p(sh_irda_remove),
+ .driver = {
+ .name = DRIVER_NAME,
+ },
+};
+
+static int __init sh_irda_init(void)
+{
+ return platform_driver_register(&sh_irda_driver);
+}
+
+static void __exit sh_irda_exit(void)
+{
+ platform_driver_unregister(&sh_irda_driver);
+}
+
+module_init(sh_irda_init);
+module_exit(sh_irda_exit);
+
+MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>");
+MODULE_DESCRIPTION("SuperH IrDA driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c
index 0745581..5c5f99d 100644
--- a/drivers/net/irda/sh_sir.c
+++ b/drivers/net/irda/sh_sir.c
@@ -646,8 +646,10 @@
sh_sir_set_baudrate(self, 9600);
self->irlap = irlap_open(ndev, &self->qos, DRIVER_NAME);
- if (!self->irlap)
+ if (!self->irlap) {
+ err = -ENODEV;
goto open_err;
+ }
/*
* Now enable the interrupt then start the queue
@@ -707,7 +709,6 @@
struct sh_sir_self *self;
struct resource *res;
char clk_name[8];
- void __iomem *base;
unsigned int irq;
int err = -ENOMEM;
@@ -722,14 +723,14 @@
if (!ndev)
goto exit;
- base = ioremap_nocache(res->start, resource_size(res));
- if (!base) {
+ self = netdev_priv(ndev);
+ self->membase = ioremap_nocache(res->start, resource_size(res));
+ if (!self->membase) {
err = -ENXIO;
dev_err(&pdev->dev, "Unable to ioremap.\n");
goto err_mem_1;
}
- self = netdev_priv(ndev);
err = sh_sir_init_iobuf(self, IRDA_SKB_MAX_MTU, IRDA_SIR_MAX_FRAME);
if (err)
goto err_mem_2;
@@ -746,7 +747,6 @@
ndev->netdev_ops = &sh_sir_ndo;
ndev->irq = irq;
- self->membase = base;
self->ndev = ndev;
self->qos.baud_rate.bits &= IR_9600; /* FIXME */
self->qos.min_turn_time.bits = 1; /* 10 ms or more */
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 209d4bc..e145052 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -1742,7 +1742,7 @@
vlsi_irda_dev_t *idev;
if (!ndev) {
- IRDA_ERROR("%s - %s: no netdevice \n",
+ IRDA_ERROR("%s - %s: no netdevice\n",
__func__, pci_name(pdev));
return 0;
}
@@ -1781,7 +1781,7 @@
vlsi_irda_dev_t *idev;
if (!ndev) {
- IRDA_ERROR("%s - %s: no netdevice \n",
+ IRDA_ERROR("%s - %s: no netdevice\n",
__func__, pci_name(pdev));
return 0;
}
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index 773c59c..ba1de59 100644
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -962,15 +962,15 @@
(netdev_mc_count(dev) > VETH_MAX_MCAST)) {
port->promiscuous = 1;
} else {
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
port->promiscuous = 0;
/* Update table */
port->num_mcast = 0;
- netdev_for_each_mc_addr(dmi, dev) {
- u8 *addr = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ u8 *addr = ha->addr;
u64 xaddr = 0;
if (addr[0] & 0x01) {/* multicast address? */
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index c9fef65..912dd1d 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1058,7 +1058,7 @@
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
struct ixgb_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u32 rctl;
int i;
@@ -1089,9 +1089,9 @@
IXGB_WRITE_REG(hw, RCTL, rctl);
i = 0;
- netdev_for_each_mc_addr(mc_ptr, netdev)
+ netdev_for_each_mc_addr(ha, netdev)
memcpy(&mta[i++ * IXGB_ETH_LENGTH_OF_ADDRESS],
- mc_ptr->dmi_addr, IXGB_ETH_LENGTH_OF_ADDRESS);
+ ha->addr, IXGB_ETH_LENGTH_OF_ADDRESS);
ixgb_mc_addr_list_update(hw, mta, netdev_mc_count(netdev), 0);
}
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 12fc0e7..d189ba7 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -1303,7 +1303,7 @@
}
if (i >= IXGBE_FDIRCMD_CMD_POLL) {
hw_dbg(hw ,"Flow Director previous command isn't complete, "
- "aborting table re-initialization. \n");
+ "aborting table re-initialization.\n");
return IXGBE_ERR_FDIR_REINIT_FAILED;
}
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index eb49020..6eb5814 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -1484,26 +1484,24 @@
/**
* ixgbe_update_mc_addr_list_generic - Updates MAC list of multicast addresses
* @hw: pointer to hardware structure
- * @mc_addr_list: the list of new multicast addresses
- * @mc_addr_count: number of addresses
- * @next: iterator function to walk the multicast address list
+ * @netdev: pointer to net device structure
*
* The given list replaces any existing list. Clears the MC addrs from receive
* address registers and the multicast table. Uses unused receive address
* registers for the first multicast addresses, and hashes the rest into the
* multicast table.
**/
-s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
- u32 mc_addr_count, ixgbe_mc_addr_itr next)
+s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
+ struct net_device *netdev)
{
+ struct netdev_hw_addr *ha;
u32 i;
- u32 vmdq;
/*
* Set the new number of MC addresses that we are being requested to
* use.
*/
- hw->addr_ctrl.num_mc_addrs = mc_addr_count;
+ hw->addr_ctrl.num_mc_addrs = netdev_mc_count(netdev);
hw->addr_ctrl.mta_in_use = 0;
/* Clear the MTA */
@@ -1512,9 +1510,9 @@
IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0);
/* Add the new addresses */
- for (i = 0; i < mc_addr_count; i++) {
+ netdev_for_each_mc_addr(ha, netdev) {
hw_dbg(hw, " Adding the multicast addresses:\n");
- ixgbe_set_mta(hw, next(hw, &mc_addr_list, &vmdq));
+ ixgbe_set_mta(hw, ha->addr);
}
/* Enable mta */
diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h
index 13606d4..264eef5 100644
--- a/drivers/net/ixgbe/ixgbe_common.h
+++ b/drivers/net/ixgbe/ixgbe_common.h
@@ -56,9 +56,8 @@
u32 enable_addr);
s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw);
-s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
- u32 mc_addr_count,
- ixgbe_mc_addr_itr func);
+s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
+ struct net_device *netdev);
s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw,
struct net_device *netdev);
s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 6c00ee4..32781b3 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2482,12 +2482,74 @@
hw->mac.ops.set_vfta(&adapter->hw, vid, pool_ndx, false);
}
+/**
+ * ixgbe_vlan_filter_disable - helper to disable hw vlan filtering
+ * @adapter: driver data
+ */
+static void ixgbe_vlan_filter_disable(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ int i, j;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ vlnctrl &= ~(IXGBE_VLNCTRL_VME | IXGBE_VLNCTRL_VFE);
+ vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+ break;
+ case ixgbe_mac_82599EB:
+ vlnctrl &= ~IXGBE_VLNCTRL_VFE;
+ vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ j = adapter->rx_ring[i]->reg_idx;
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
+ vlnctrl &= ~IXGBE_RXDCTL_VME;
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(j), vlnctrl);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * ixgbe_vlan_filter_enable - helper to enable hw vlan filtering
+ * @adapter: driver data
+ */
+static void ixgbe_vlan_filter_enable(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ int i, j;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ vlnctrl |= IXGBE_VLNCTRL_VME | IXGBE_VLNCTRL_VFE;
+ vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+ break;
+ case ixgbe_mac_82599EB:
+ vlnctrl |= IXGBE_VLNCTRL_VFE;
+ vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ j = adapter->rx_ring[i]->reg_idx;
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
+ vlnctrl |= IXGBE_RXDCTL_VME;
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(j), vlnctrl);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
static void ixgbe_vlan_rx_register(struct net_device *netdev,
struct vlan_group *grp)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- u32 ctrl;
- int i, j;
if (!test_bit(__IXGBE_DOWN, &adapter->state))
ixgbe_irq_disable(adapter);
@@ -2498,25 +2560,7 @@
* still receive traffic from a DCB-enabled host even if we're
* not in DCB mode.
*/
- ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL);
-
- /* Disable CFI check */
- ctrl &= ~IXGBE_VLNCTRL_CFIEN;
-
- /* enable VLAN tag stripping */
- if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
- ctrl |= IXGBE_VLNCTRL_VME;
- } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
- for (i = 0; i < adapter->num_rx_queues; i++) {
- u32 ctrl;
- j = adapter->rx_ring[i]->reg_idx;
- ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(j));
- ctrl |= IXGBE_RXDCTL_VME;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(j), ctrl);
- }
- }
-
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl);
+ ixgbe_vlan_filter_enable(adapter);
ixgbe_vlan_rx_add_vid(netdev, 0);
@@ -2538,21 +2582,6 @@
}
}
-static u8 *ixgbe_addr_list_itr(struct ixgbe_hw *hw, u8 **mc_addr_ptr, u32 *vmdq)
-{
- struct dev_mc_list *mc_ptr;
- u8 *addr = *mc_addr_ptr;
- *vmdq = 0;
-
- mc_ptr = container_of(addr, struct dev_mc_list, dmi_addr[0]);
- if (mc_ptr->next)
- *mc_addr_ptr = mc_ptr->next->dmi_addr;
- else
- *mc_addr_ptr = NULL;
-
- return addr;
-}
-
/**
* ixgbe_set_rx_mode - Unicast, Multicast and Promiscuous mode set
* @netdev: network interface device structure
@@ -2566,19 +2595,17 @@
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- u32 fctrl, vlnctrl;
- u8 *addr_list = NULL;
- int addr_count = 0;
+ u32 fctrl;
/* Check for Promiscuous and All Multicast modes */
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
- vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
if (netdev->flags & IFF_PROMISC) {
hw->addr_ctrl.user_set_promisc = 1;
fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
- vlnctrl &= ~IXGBE_VLNCTRL_VFE;
+ /* don't hardware filter vlans in promisc mode */
+ ixgbe_vlan_filter_disable(adapter);
} else {
if (netdev->flags & IFF_ALLMULTI) {
fctrl |= IXGBE_FCTRL_MPE;
@@ -2586,22 +2613,18 @@
} else {
fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
}
- vlnctrl |= IXGBE_VLNCTRL_VFE;
+ ixgbe_vlan_filter_enable(adapter);
hw->addr_ctrl.user_set_promisc = 0;
}
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
- IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
/* reprogram secondary unicast list */
hw->mac.ops.update_uc_addr_list(hw, netdev);
/* reprogram multicast list */
- addr_count = netdev_mc_count(netdev);
- if (addr_count)
- addr_list = netdev->mc_list->dmi_addr;
- hw->mac.ops.update_mc_addr_list(hw, addr_list, addr_count,
- ixgbe_addr_list_itr);
+ hw->mac.ops.update_mc_addr_list(hw, netdev);
+
if (adapter->num_vfs)
ixgbe_restore_vf_multicasts(adapter);
}
@@ -2661,7 +2684,7 @@
static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 txdctl, vlnctrl;
+ u32 txdctl;
int i, j;
ixgbe_dcb_check_config(&adapter->dcb_cfg);
@@ -2679,22 +2702,8 @@
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), txdctl);
}
/* Enable VLAN tag insert/strip */
- vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
- if (hw->mac.type == ixgbe_mac_82598EB) {
- vlnctrl |= IXGBE_VLNCTRL_VME | IXGBE_VLNCTRL_VFE;
- vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
- IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
- } else if (hw->mac.type == ixgbe_mac_82599EB) {
- vlnctrl |= IXGBE_VLNCTRL_VFE;
- vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
- IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
- for (i = 0; i < adapter->num_rx_queues; i++) {
- j = adapter->rx_ring[i]->reg_idx;
- vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
- vlnctrl |= IXGBE_RXDCTL_VME;
- IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(j), vlnctrl);
- }
- }
+ ixgbe_vlan_filter_enable(adapter);
+
hw->mac.ops.set_vfta(&adapter->hw, 0, 0, true);
}
@@ -3479,12 +3488,12 @@
adapter->num_tx_queues = 1;
#ifdef CONFIG_IXGBE_DCB
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
- DPRINTK(PROBE, INFO, "FCoE enabled with DCB \n");
+ DPRINTK(PROBE, INFO, "FCoE enabled with DCB\n");
ixgbe_set_dcb_queues(adapter);
}
#endif
if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
- DPRINTK(PROBE, INFO, "FCoE enabled with RSS \n");
+ DPRINTK(PROBE, INFO, "FCoE enabled with RSS\n");
if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) ||
(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
ixgbe_set_fdir_queues(adapter);
@@ -5100,7 +5109,7 @@
&(adapter->tx_ring[i]->reinit_state));
} else {
DPRINTK(PROBE, ERR, "failed to finish FDIR re-initialization, "
- "ignored adding FDIR ATR filters \n");
+ "ignored adding FDIR ATR filters\n");
}
/* Done FDIR Re-initialization, enable transmits */
netif_tx_start_all_queues(adapter->netdev);
diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c
index 1c1efd3..d6d5b84 100644
--- a/drivers/net/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ixgbe/ixgbe_phy.c
@@ -475,7 +475,7 @@
msleep(edata);
break;
case IXGBE_DATA_NL:
- hw_dbg(hw, "DATA: \n");
+ hw_dbg(hw, "DATA:\n");
data_offset++;
hw->eeprom.ops.read(hw, data_offset++,
&phy_offset);
@@ -491,7 +491,7 @@
break;
case IXGBE_CONTROL_NL:
data_offset++;
- hw_dbg(hw, "CONTROL: \n");
+ hw_dbg(hw, "CONTROL:\n");
if (edata == IXGBE_CONTROL_EOL_NL) {
hw_dbg(hw, "EOL\n");
end_data = true;
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 534affc..a0f9084 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -2419,8 +2419,7 @@
s32 (*clear_vmdq)(struct ixgbe_hw *, u32, u32);
s32 (*init_rx_addrs)(struct ixgbe_hw *);
s32 (*update_uc_addr_list)(struct ixgbe_hw *, struct net_device *);
- s32 (*update_mc_addr_list)(struct ixgbe_hw *, u8 *, u32,
- ixgbe_mc_addr_itr);
+ s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
s32 (*enable_mc)(struct ixgbe_hw *);
s32 (*disable_mc)(struct ixgbe_hw *);
s32 (*clear_vfta)(struct ixgbe_hw *);
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index 0cd6202..f484161 100644
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -604,14 +604,13 @@
* packets not getting split correctly
*/
if (staterr & IXGBE_RXD_STAT_LB) {
- u32 header_fixup_len = skb->len - skb->data_len;
+ u32 header_fixup_len = skb_headlen(skb);
if (header_fixup_len < 14)
skb_push(skb, header_fixup_len);
}
skb->protocol = eth_type_trans(skb, adapter->netdev);
ixgbevf_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc);
- adapter->netdev->last_rx = jiffies;
next_desc:
rx_desc->wb.upper.status_error = 0;
@@ -1496,22 +1495,6 @@
}
}
-static u8 *ixgbevf_addr_list_itr(struct ixgbe_hw *hw, u8 **mc_addr_ptr,
- u32 *vmdq)
-{
- struct dev_mc_list *mc_ptr;
- u8 *addr = *mc_addr_ptr;
- *vmdq = 0;
-
- mc_ptr = container_of(addr, struct dev_mc_list, dmi_addr[0]);
- if (mc_ptr->next)
- *mc_addr_ptr = mc_ptr->next->dmi_addr;
- else
- *mc_addr_ptr = NULL;
-
- return addr;
-}
-
/**
* ixgbevf_set_rx_mode - Multicast set
* @netdev: network interface device structure
@@ -1524,16 +1507,10 @@
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- u8 *addr_list = NULL;
- int addr_count = 0;
/* reprogram multicast list */
- addr_count = netdev_mc_count(netdev);
- if (addr_count)
- addr_list = netdev->mc_list->dmi_addr;
if (hw->mac.ops.update_mc_addr_list)
- hw->mac.ops.update_mc_addr_list(hw, addr_list, addr_count,
- ixgbevf_addr_list_itr);
+ hw->mac.ops.update_mc_addr_list(hw, netdev);
}
static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter)
@@ -2418,9 +2395,9 @@
if (link_up) {
if (!netif_carrier_ok(netdev)) {
- hw_dbg(&adapter->hw, "NIC Link is Up %s, ",
- ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
- "10 Gbps\n" : "1 Gbps\n"));
+ hw_dbg(&adapter->hw, "NIC Link is Up, %u Gbps\n",
+ (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
+ 10 : 1);
netif_carrier_on(netdev);
netif_tx_wake_all_queues(netdev);
} else {
@@ -3482,7 +3459,7 @@
hw_dbg(hw, "MAC: %d\n", hw->mac.type);
- hw_dbg(hw, "LRO is disabled \n");
+ hw_dbg(hw, "LRO is disabled\n");
hw_dbg(hw, "Intel(R) 82599 Virtual Function\n");
cards_found++;
diff --git a/drivers/net/ixgbevf/vf.c b/drivers/net/ixgbevf/vf.c
index 4b5dec0..852e9c4 100644
--- a/drivers/net/ixgbevf/vf.c
+++ b/drivers/net/ixgbevf/vf.c
@@ -252,22 +252,18 @@
/**
* ixgbevf_update_mc_addr_list_vf - Update Multicast addresses
* @hw: pointer to the HW structure
- * @mc_addr_list: array of multicast addresses to program
- * @mc_addr_count: number of multicast addresses to program
- * @next: caller supplied function to return next address in list
+ * @netdev: pointer to net device structure
*
* Updates the Multicast Table Array.
**/
-static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list,
- u32 mc_addr_count,
- ixgbe_mc_addr_itr next)
+static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw,
+ struct net_device *netdev)
{
+ struct netdev_hw_addr *ha;
struct ixgbe_mbx_info *mbx = &hw->mbx;
u32 msgbuf[IXGBE_VFMAILBOX_SIZE];
u16 *vector_list = (u16 *)&msgbuf[1];
- u32 vector;
u32 cnt, i;
- u32 vmdq;
/* Each entry in the list uses 1 16 bit word. We have 30
* 16 bit words available in our HW msg buffer (minus 1 for the
@@ -278,13 +274,17 @@
* addresses except for in large enterprise network environments.
*/
- cnt = (mc_addr_count > 30) ? 30 : mc_addr_count;
+ cnt = netdev_mc_count(netdev);
+ if (cnt > 30)
+ cnt = 30;
msgbuf[0] = IXGBE_VF_SET_MULTICAST;
msgbuf[0] |= cnt << IXGBE_VT_MSGINFO_SHIFT;
- for (i = 0; i < cnt; i++) {
- vector = ixgbevf_mta_vector(hw, next(hw, &mc_addr_list, &vmdq));
- vector_list[i] = vector;
+ i = 0;
+ netdev_for_each_mc_addr(ha, netdev) {
+ if (i == cnt)
+ break;
+ vector_list[i++] = ixgbevf_mta_vector(hw, ha->addr);
}
mbx->ops.write_posted(hw, msgbuf, IXGBE_VFMAILBOX_SIZE);
diff --git a/drivers/net/ixgbevf/vf.h b/drivers/net/ixgbevf/vf.h
index 1f31b05..94b750b 100644
--- a/drivers/net/ixgbevf/vf.h
+++ b/drivers/net/ixgbevf/vf.h
@@ -32,6 +32,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/if_ether.h>
+#include <linux/netdevice.h>
#include "defines.h"
#include "regs.h"
@@ -62,8 +63,7 @@
/* RAR, Multicast, VLAN */
s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32);
s32 (*init_rx_addrs)(struct ixgbe_hw *);
- s32 (*update_mc_addr_list)(struct ixgbe_hw *, u8 *, u32,
- ixgbe_mc_addr_itr);
+ s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
s32 (*enable_mc)(struct ixgbe_hw *);
s32 (*disable_mc)(struct ixgbe_hw *);
s32 (*clear_vfta)(struct ixgbe_hw *);
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index b705ad3..4e868ee 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -2010,12 +2010,12 @@
} else if (netdev->flags & IFF_ALLMULTI) {
jme->reg_rxmcs |= RXMCS_ALLMULFRAME;
} else if (netdev->flags & IFF_MULTICAST) {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int bit_nr;
jme->reg_rxmcs |= RXMCS_MULFRAME | RXMCS_MULFILTERED;
- netdev_for_each_mc_addr(mclist, netdev) {
- bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3F;
+ netdev_for_each_mc_addr(ha, netdev) {
+ bit_nr = ether_crc(ETH_ALEN, ha->addr) & 0x3F;
mc_hash[bit_nr >> 5] |= 1 << (bit_nr & 0x1F);
}
diff --git a/drivers/net/korina.c b/drivers/net/korina.c
index 300c224..26bf1b7 100644
--- a/drivers/net/korina.c
+++ b/drivers/net/korina.c
@@ -482,7 +482,7 @@
{
struct korina_private *lp = netdev_priv(dev);
unsigned long flags;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
u32 recognise = ETH_ARC_AB; /* always accept broadcasts */
int i;
@@ -502,8 +502,8 @@
for (i = 0; i < 4; i++)
hash_table[i] = 0;
- netdev_for_each_mc_addr(dmi, dev) {
- char *addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ char *addrs = ha->addr;
if (!(*addrs & 1))
continue;
@@ -1135,7 +1135,7 @@
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_regs");
dev->base_addr = r->start;
- lp->eth_regs = ioremap_nocache(r->start, r->end - r->start);
+ lp->eth_regs = ioremap_nocache(r->start, resource_size(r));
if (!lp->eth_regs) {
printk(KERN_ERR DRV_NAME ": cannot remap registers\n");
rc = -ENXIO;
@@ -1143,7 +1143,7 @@
}
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_rx");
- lp->rx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
+ lp->rx_dma_regs = ioremap_nocache(r->start, resource_size(r));
if (!lp->rx_dma_regs) {
printk(KERN_ERR DRV_NAME ": cannot remap Rx DMA registers\n");
rc = -ENXIO;
@@ -1151,7 +1151,7 @@
}
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_tx");
- lp->tx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
+ lp->tx_dma_regs = ioremap_nocache(r->start, resource_size(r));
if (!lp->tx_dma_regs) {
printk(KERN_ERR DRV_NAME ": cannot remap Tx DMA registers\n");
rc = -ENXIO;
diff --git a/drivers/net/ks8842.c b/drivers/net/ks8842.c
index 5c45cb5..f852ab3 100644
--- a/drivers/net/ks8842.c
+++ b/drivers/net/ks8842.c
@@ -1,5 +1,5 @@
/*
- * ks8842_main.c timberdale KS8842 ethernet driver
+ * ks8842.c timberdale KS8842 ethernet driver
* Copyright (c) 2009 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
@@ -20,12 +20,15 @@
* The Micrel KS8842 behind the timberdale FPGA
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
+#include <linux/ks8842.h>
#define DRV_NAME "ks8842"
@@ -302,6 +305,20 @@
ks8842_write16(adapter, 39, mac, REG_MACAR3);
}
+static void ks8842_write_mac_addr(struct ks8842_adapter *adapter, u8 *mac)
+{
+ unsigned long flags;
+ unsigned i;
+
+ spin_lock_irqsave(&adapter->lock, flags);
+ for (i = 0; i < ETH_ALEN; i++) {
+ ks8842_write8(adapter, 2, mac[ETH_ALEN - i - 1], REG_MARL + i);
+ ks8842_write8(adapter, 39, mac[ETH_ALEN - i - 1],
+ REG_MACAR1 + i);
+ }
+ spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
static inline u16 ks8842_tx_fifo_space(struct ks8842_adapter *adapter)
{
return ks8842_read16(adapter, 16, REG_TXMIR) & 0x1fff;
@@ -520,13 +537,14 @@
/* reset the HW */
ks8842_reset_hw(adapter);
+ ks8842_write_mac_addr(adapter, netdev->dev_addr);
+
ks8842_update_link_status(netdev, adapter);
err = request_irq(adapter->irq, ks8842_irq, IRQF_SHARED, DRV_NAME,
adapter);
if (err) {
- printk(KERN_ERR "Failed to request IRQ: %d: %d\n",
- adapter->irq, err);
+ pr_err("Failed to request IRQ: %d: %d\n", adapter->irq, err);
return err;
}
@@ -567,10 +585,8 @@
static int ks8842_set_mac(struct net_device *netdev, void *p)
{
struct ks8842_adapter *adapter = netdev_priv(netdev);
- unsigned long flags;
struct sockaddr *addr = p;
char *mac = (u8 *)addr->sa_data;
- int i;
dev_dbg(&adapter->pdev->dev, "%s: entry\n", __func__);
@@ -579,13 +595,7 @@
memcpy(netdev->dev_addr, mac, netdev->addr_len);
- spin_lock_irqsave(&adapter->lock, flags);
- for (i = 0; i < ETH_ALEN; i++) {
- ks8842_write8(adapter, 2, mac[ETH_ALEN - i - 1], REG_MARL + i);
- ks8842_write8(adapter, 39, mac[ETH_ALEN - i - 1],
- REG_MACAR1 + i);
- }
- spin_unlock_irqrestore(&adapter->lock, flags);
+ ks8842_write_mac_addr(adapter, mac);
return 0;
}
@@ -604,6 +614,8 @@
ks8842_reset_hw(adapter);
+ ks8842_write_mac_addr(adapter, netdev->dev_addr);
+
ks8842_update_link_status(netdev, adapter);
}
@@ -626,7 +638,9 @@
struct resource *iomem;
struct net_device *netdev;
struct ks8842_adapter *adapter;
+ struct ks8842_platform_data *pdata = pdev->dev.platform_data;
u16 id;
+ unsigned i;
iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!request_mem_region(iomem->start, resource_size(iomem), DRV_NAME))
@@ -657,7 +671,25 @@
netdev->netdev_ops = &ks8842_netdev_ops;
netdev->ethtool_ops = &ks8842_ethtool_ops;
- ks8842_read_mac_addr(adapter, netdev->dev_addr);
+ /* Check if a mac address was given */
+ i = netdev->addr_len;
+ if (pdata) {
+ for (i = 0; i < netdev->addr_len; i++)
+ if (pdata->macaddr[i] != 0)
+ break;
+
+ if (i < netdev->addr_len)
+ /* an address was passed, use it */
+ memcpy(netdev->dev_addr, pdata->macaddr,
+ netdev->addr_len);
+ }
+
+ if (i == netdev->addr_len) {
+ ks8842_read_mac_addr(adapter, netdev->dev_addr);
+
+ if (!is_valid_ether_addr(netdev->dev_addr))
+ random_ether_addr(netdev->dev_addr);
+ }
id = ks8842_read16(adapter, 32, REG_SW_ID_AND_ENABLE);
@@ -668,8 +700,7 @@
platform_set_drvdata(pdev, netdev);
- printk(KERN_INFO DRV_NAME
- " Found chip, family: 0x%x, id: 0x%x, rev: 0x%x\n",
+ pr_info("Found chip, family: 0x%x, id: 0x%x, rev: 0x%x\n",
(id >> 8) & 0xff, (id >> 4) & 0xf, (id >> 1) & 0x7);
return 0;
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index 9e9f9b3..b8ed1ee 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -9,6 +9,8 @@
* published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#define DEBUG
#include <linux/module.h>
@@ -125,11 +127,6 @@
static int msg_enable;
-#define ks_info(_ks, _msg...) dev_info(&(_ks)->spidev->dev, _msg)
-#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->spidev->dev, _msg)
-#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->spidev->dev, _msg)
-#define ks_err(_ks, _msg...) dev_err(&(_ks)->spidev->dev, _msg)
-
/* shift for byte-enable data */
#define BYTE_EN(_x) ((_x) << 2)
@@ -167,7 +164,7 @@
ret = spi_sync(ks->spidev, msg);
if (ret < 0)
- ks_err(ks, "spi_sync() failed\n");
+ netdev_err(ks->netdev, "spi_sync() failed\n");
}
/**
@@ -197,7 +194,7 @@
ret = spi_sync(ks->spidev, msg);
if (ret < 0)
- ks_err(ks, "spi_sync() failed\n");
+ netdev_err(ks->netdev, "spi_sync() failed\n");
}
/**
@@ -263,7 +260,7 @@
ret = spi_sync(ks->spidev, msg);
if (ret < 0)
- ks_err(ks, "read: spi_sync() failed\n");
+ netdev_err(ks->netdev, "read: spi_sync() failed\n");
else if (ks8851_rx_1msg(ks))
memcpy(rxb, trx + 2, rxl);
else
@@ -417,8 +414,8 @@
u8 txb[1];
int ret;
- if (netif_msg_rx_status(ks))
- ks_dbg(ks, "%s: %d@%p\n", __func__, len, buff);
+ netif_dbg(ks, rx_status, ks->netdev,
+ "%s: %d@%p\n", __func__, len, buff);
/* set the operation we're issuing */
txb[0] = KS_SPIOP_RXFIFO;
@@ -434,7 +431,7 @@
ret = spi_sync(ks->spidev, msg);
if (ret < 0)
- ks_err(ks, "%s: spi_sync() failed\n", __func__);
+ netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__);
}
/**
@@ -446,10 +443,11 @@
*/
static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt)
{
- ks_dbg(ks, "pkt %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n",
- rxpkt[4], rxpkt[5], rxpkt[6], rxpkt[7],
- rxpkt[8], rxpkt[9], rxpkt[10], rxpkt[11],
- rxpkt[12], rxpkt[13], rxpkt[14], rxpkt[15]);
+ netdev_dbg(ks->netdev,
+ "pkt %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n",
+ rxpkt[4], rxpkt[5], rxpkt[6], rxpkt[7],
+ rxpkt[8], rxpkt[9], rxpkt[10], rxpkt[11],
+ rxpkt[12], rxpkt[13], rxpkt[14], rxpkt[15]);
}
/**
@@ -471,8 +469,8 @@
rxfc = ks8851_rdreg8(ks, KS_RXFC);
- if (netif_msg_rx_status(ks))
- ks_dbg(ks, "%s: %d packets\n", __func__, rxfc);
+ netif_dbg(ks, rx_status, ks->netdev,
+ "%s: %d packets\n", __func__, rxfc);
/* Currently we're issuing a read per packet, but we could possibly
* improve the code by issuing a single read, getting the receive
@@ -489,9 +487,8 @@
rxstat = rxh & 0xffff;
rxlen = rxh >> 16;
- if (netif_msg_rx_status(ks))
- ks_dbg(ks, "rx: stat 0x%04x, len 0x%04x\n",
- rxstat, rxlen);
+ netif_dbg(ks, rx_status, ks->netdev,
+ "rx: stat 0x%04x, len 0x%04x\n", rxstat, rxlen);
/* the length of the packet includes the 32bit CRC */
@@ -553,9 +550,8 @@
status = ks8851_rdreg16(ks, KS_ISR);
- if (netif_msg_intr(ks))
- dev_dbg(&ks->spidev->dev, "%s: status 0x%04x\n",
- __func__, status);
+ netif_dbg(ks, intr, ks->netdev,
+ "%s: status 0x%04x\n", __func__, status);
if (status & IRQ_LCI) {
/* should do something about checking link status */
@@ -582,8 +578,8 @@
* system */
ks->tx_space = ks8851_rdreg16(ks, KS_TXMIR);
- if (netif_msg_intr(ks))
- ks_dbg(ks, "%s: txspace %d\n", __func__, ks->tx_space);
+ netif_dbg(ks, intr, ks->netdev,
+ "%s: txspace %d\n", __func__, ks->tx_space);
}
if (status & IRQ_RXI)
@@ -659,9 +655,8 @@
unsigned fid = 0;
int ret;
- if (netif_msg_tx_queued(ks))
- dev_dbg(&ks->spidev->dev, "%s: skb %p, %d@%p, irq %d\n",
- __func__, txp, txp->len, txp->data, irq);
+ netif_dbg(ks, tx_queued, ks->netdev, "%s: skb %p, %d@%p, irq %d\n",
+ __func__, txp, txp->len, txp->data, irq);
fid = ks->fid++;
fid &= TXFR_TXFID_MASK;
@@ -685,7 +680,7 @@
ret = spi_sync(ks->spidev, msg);
if (ret < 0)
- ks_err(ks, "%s: spi_sync() failed\n", __func__);
+ netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__);
}
/**
@@ -746,8 +741,7 @@
{
unsigned pmecr;
- if (netif_msg_hw(ks))
- ks_dbg(ks, "setting power mode %d\n", pwrmode);
+ netif_dbg(ks, hw, ks->netdev, "setting power mode %d\n", pwrmode);
pmecr = ks8851_rdreg16(ks, KS_PMECR);
pmecr &= ~PMECR_PM_MASK;
@@ -771,8 +765,7 @@
* else at the moment */
mutex_lock(&ks->lock);
- if (netif_msg_ifup(ks))
- ks_dbg(ks, "opening %s\n", dev->name);
+ netif_dbg(ks, ifup, ks->netdev, "opening\n");
/* bring chip out of any power saving mode it was in */
ks8851_set_powermode(ks, PMECR_PM_NORMAL);
@@ -828,8 +821,7 @@
netif_start_queue(ks->netdev);
- if (netif_msg_ifup(ks))
- ks_dbg(ks, "network device %s up\n", dev->name);
+ netif_dbg(ks, ifup, ks->netdev, "network device up\n");
mutex_unlock(&ks->lock);
return 0;
@@ -847,8 +839,7 @@
{
struct ks8851_net *ks = netdev_priv(dev);
- if (netif_msg_ifdown(ks))
- ks_info(ks, "%s: shutting down\n", dev->name);
+ netif_info(ks, ifdown, dev, "shutting down\n");
netif_stop_queue(dev);
@@ -876,8 +867,8 @@
while (!skb_queue_empty(&ks->txq)) {
struct sk_buff *txb = skb_dequeue(&ks->txq);
- if (netif_msg_ifdown(ks))
- ks_dbg(ks, "%s: freeing txb %p\n", __func__, txb);
+ netif_dbg(ks, ifdown, ks->netdev,
+ "%s: freeing txb %p\n", __func__, txb);
dev_kfree_skb(txb);
}
@@ -906,9 +897,8 @@
unsigned needed = calc_txlen(skb->len);
netdev_tx_t ret = NETDEV_TX_OK;
- if (netif_msg_tx_queued(ks))
- ks_dbg(ks, "%s: skb %p, %d@%p\n", __func__,
- skb, skb->len, skb->data);
+ netif_dbg(ks, tx_queued, ks->netdev,
+ "%s: skb %p, %d@%p\n", __func__, skb, skb->len, skb->data);
spin_lock(&ks->statelock);
@@ -968,13 +958,13 @@
rxctrl.rxcr1 = (RXCR1_RXME | RXCR1_RXAE |
RXCR1_RXPAFMA | RXCR1_RXMAFMA);
} else if (dev->flags & IFF_MULTICAST && !netdev_mc_empty(dev)) {
- struct dev_mc_list *mcptr;
+ struct netdev_hw_addr *ha;
u32 crc;
/* accept some multicast */
- netdev_for_each_mc_addr(mcptr, dev) {
- crc = ether_crc(ETH_ALEN, mcptr->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc(ETH_ALEN, ha->addr);
crc >>= (32 - 6); /* get top six bits */
rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf));
@@ -1187,17 +1177,17 @@
rd = ks8851_rdreg16(ks, KS_MBIR);
if ((rd & both_done) != both_done) {
- ks_warn(ks, "Memory selftest not finished\n");
+ netdev_warn(ks->netdev, "Memory selftest not finished\n");
return 0;
}
if (rd & MBIR_TXMBFA) {
- ks_err(ks, "TX memory selftest fail\n");
+ netdev_err(ks->netdev, "TX memory selftest fail\n");
ret |= 1;
}
if (rd & MBIR_RXMBFA) {
- ks_err(ks, "RX memory selftest fail\n");
+ netdev_err(ks->netdev, "RX memory selftest fail\n");
ret |= 2;
}
@@ -1295,9 +1285,9 @@
goto err_netdev;
}
- dev_info(&spi->dev, "revision %d, MAC %pM, IRQ %d\n",
- CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)),
- ndev->dev_addr, ndev->irq);
+ netdev_info(ndev, "revision %d, MAC %pM, IRQ %d\n",
+ CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)),
+ ndev->dev_addr, ndev->irq);
return 0;
@@ -1316,7 +1306,7 @@
struct ks8851_net *priv = dev_get_drvdata(&spi->dev);
if (netif_msg_drv(priv))
- dev_info(&spi->dev, "remove");
+ dev_info(&spi->dev, "remove\n");
unregister_netdev(priv->netdev);
free_irq(spi->irq, priv);
diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c
index 6354ab3..2e2c69b 100644
--- a/drivers/net/ks8851_mll.c
+++ b/drivers/net/ks8851_mll.c
@@ -21,6 +21,8 @@
* KS8851 16bit MLL chip from Micrel Inc.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
@@ -361,7 +363,6 @@
#define MAX_MCAST_LST 32
#define HW_MCAST_SIZE 8
-#define MAC_ADDR_LEN 6
/**
* union ks_tx_hdr - tx header data
@@ -449,7 +450,7 @@
u16 promiscuous;
u16 all_mcast;
u16 mcast_lst_size;
- u8 mcast_lst[MAX_MCAST_LST][MAC_ADDR_LEN];
+ u8 mcast_lst[MAX_MCAST_LST][ETH_ALEN];
u8 mcast_bits[HW_MCAST_SIZE];
u8 mac_addr[6];
u8 fid;
@@ -459,11 +460,6 @@
static int msg_enable;
-#define ks_info(_ks, _msg...) dev_info(&(_ks)->pdev->dev, _msg)
-#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->pdev->dev, _msg)
-#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->pdev->dev, _msg)
-#define ks_err(_ks, _msg...) dev_err(&(_ks)->pdev->dev, _msg)
-
#define BE3 0x8000 /* Byte Enable 3 */
#define BE2 0x4000 /* Byte Enable 2 */
#define BE1 0x2000 /* Byte Enable 1 */
@@ -625,8 +621,7 @@
{
unsigned pmecr;
- if (netif_msg_hw(ks))
- ks_dbg(ks, "setting power mode %d\n", pwrmode);
+ netif_dbg(ks, hw, ks->netdev, "setting power mode %d\n", pwrmode);
ks_rdreg16(ks, KS_GRR);
pmecr = ks_rdreg16(ks, KS_PMECR);
@@ -806,11 +801,10 @@
/* read data block including CRC 4 bytes */
ks_read_qmu(ks, (u16 *)skb->data, frame_hdr->len);
skb_put(skb, frame_hdr->len);
- skb->dev = netdev;
skb->protocol = eth_type_trans(skb, netdev);
netif_rx(skb);
} else {
- printk(KERN_ERR "%s: err:skb alloc\n", __func__);
+ pr_err("%s: err:skb alloc\n", __func__);
ks_wrreg16(ks, KS_RXQCR, (ks->rc_rxqcr | RXQCR_RRXEF));
if (skb)
dev_kfree_skb_irq(skb);
@@ -837,9 +831,8 @@
netif_carrier_off(netdev);
link_up_status = false;
}
- if (netif_msg_link(ks))
- ks_dbg(ks, "%s: %s\n",
- __func__, link_up_status ? "UP" : "DOWN");
+ netif_dbg(ks, link, ks->netdev,
+ "%s: %s\n", __func__, link_up_status ? "UP" : "DOWN");
}
/**
@@ -909,15 +902,13 @@
* else at the moment.
*/
- if (netif_msg_ifup(ks))
- ks_dbg(ks, "%s - entry\n", __func__);
+ netif_dbg(ks, ifup, ks->netdev, "%s - entry\n", __func__);
/* reset the HW */
err = request_irq(ks->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, netdev);
if (err) {
- printk(KERN_ERR "Failed to request IRQ: %d: %d\n",
- ks->irq, err);
+ pr_err("Failed to request IRQ: %d: %d\n", ks->irq, err);
return err;
}
@@ -930,8 +921,7 @@
ks_enable_qmu(ks);
netif_start_queue(ks->netdev);
- if (netif_msg_ifup(ks))
- ks_dbg(ks, "network device %s up\n", netdev->name);
+ netif_dbg(ks, ifup, ks->netdev, "network device up\n");
return 0;
}
@@ -948,8 +938,7 @@
{
struct ks_net *ks = netdev_priv(netdev);
- if (netif_msg_ifdown(ks))
- ks_info(ks, "%s: shutting down\n", netdev->name);
+ netif_info(ks, ifdown, netdev, "shutting down\n");
netif_stop_queue(netdev);
@@ -1181,7 +1170,7 @@
static void ks_set_rx_mode(struct net_device *netdev)
{
struct ks_net *ks = netdev_priv(netdev);
- struct dev_mc_list *ptr;
+ struct netdev_hw_addr *ha;
/* Turn on/off promiscuous mode. */
if ((netdev->flags & IFF_PROMISC) == IFF_PROMISC)
@@ -1198,13 +1187,12 @@
if (netdev_mc_count(netdev) <= MAX_MCAST_LST) {
int i = 0;
- netdev_for_each_mc_addr(ptr, netdev) {
- if (!(*ptr->dmi_addr & 1))
+ netdev_for_each_mc_addr(ha, netdev) {
+ if (!(*ha->addr & 1))
continue;
if (i >= MAX_MCAST_LST)
break;
- memcpy(ks->mcast_lst[i++], ptr->dmi_addr,
- MAC_ADDR_LEN);
+ memcpy(ks->mcast_lst[i++], ha->addr, ETH_ALEN);
}
ks->mcast_lst_size = (u8)i;
ks_set_grpaddr(ks);
@@ -1430,21 +1418,21 @@
rd = ks_rdreg16(ks, KS_MBIR);
if ((rd & both_done) != both_done) {
- ks_warn(ks, "Memory selftest not finished\n");
+ netdev_warn(ks->netdev, "Memory selftest not finished\n");
return 0;
}
if (rd & MBIR_TXMBFA) {
- ks_err(ks, "TX memory selftest fails\n");
+ netdev_err(ks->netdev, "TX memory selftest fails\n");
ret |= 1;
}
if (rd & MBIR_RXMBFA) {
- ks_err(ks, "RX memory selftest fails\n");
+ netdev_err(ks->netdev, "RX memory selftest fails\n");
ret |= 2;
}
- ks_info(ks, "the selftest passes\n");
+ netdev_info(ks->netdev, "the selftest passes\n");
return ret;
}
@@ -1515,7 +1503,7 @@
ks->frame_head_info = (struct type_frame_head *) \
kmalloc(MHEADER_SIZE, GFP_KERNEL);
if (!ks->frame_head_info) {
- printk(KERN_ERR "Error: Fail to allocate frame memory\n");
+ pr_err("Error: Fail to allocate frame memory\n");
return false;
}
@@ -1581,7 +1569,7 @@
ks->mii.mdio_read = ks_phy_read;
ks->mii.mdio_write = ks_phy_write;
- ks_info(ks, "message enable is %d\n", msg_enable);
+ netdev_info(netdev, "message enable is %d\n", msg_enable);
/* set the default message enable */
ks->msg_enable = netif_msg_init(msg_enable, (NETIF_MSG_DRV |
NETIF_MSG_PROBE |
@@ -1590,13 +1578,13 @@
/* simple check for a valid chip being connected to the bus */
if ((ks_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) {
- ks_err(ks, "failed to read device ID\n");
+ netdev_err(netdev, "failed to read device ID\n");
err = -ENODEV;
goto err_register;
}
if (ks_read_selftest(ks)) {
- ks_err(ks, "failed to read device ID\n");
+ netdev_err(netdev, "failed to read device ID\n");
err = -ENODEV;
goto err_register;
}
@@ -1627,9 +1615,8 @@
id = ks_rdreg16(ks, KS_CIDER);
- printk(KERN_INFO DRV_NAME
- " Found chip, family: 0x%x, id: 0x%x, rev: 0x%x\n",
- (id >> 8) & 0xff, (id >> 4) & 0xf, (id >> 1) & 0x7);
+ netdev_info(netdev, "Found chip, family: 0x%x, id: 0x%x, rev: 0x%x\n",
+ (id >> 8) & 0xff, (id >> 4) & 0xf, (id >> 1) & 0x7);
return 0;
err_register:
diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c
index 0606a1f..cc0bc8a 100644
--- a/drivers/net/ksz884x.c
+++ b/drivers/net/ksz884x.c
@@ -14,10 +14,11 @@
* GNU General Public License for more details.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/proc_fs.h>
@@ -1484,11 +1485,6 @@
int promiscuous;
};
-#define ks_info(_ks, _msg...) dev_info(&(_ks)->pdev->dev, _msg)
-#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->pdev->dev, _msg)
-#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->pdev->dev, _msg)
-#define ks_err(_ks, _msg...) dev_err(&(_ks)->pdev->dev, _msg)
-
#define DRV_NAME "KSZ884X PCI"
#define DEVICE_NAME "KSZ884x PCI"
#define DRV_VERSION "1.0.0"
@@ -3835,7 +3831,7 @@
alloc >>= 1;
}
if (alloc != 1 || shift < MIN_DESC_SHIFT) {
- printk(KERN_ALERT "Hardware descriptor numbers not right!\n");
+ pr_alert("Hardware descriptor numbers not right!\n");
while (alloc) {
shift++;
alloc >>= 1;
@@ -4546,8 +4542,7 @@
(((sizeof(struct ksz_hw_desc) + DESC_ALIGNMENT - 1) /
DESC_ALIGNMENT) * DESC_ALIGNMENT);
if (hw->rx_desc_info.size != sizeof(struct ksz_hw_desc))
- printk(KERN_ALERT
- "Hardware descriptor size not right!\n");
+ pr_alert("Hardware descriptor size not right!\n");
ksz_check_desc_num(&hw->rx_desc_info);
ksz_check_desc_num(&hw->tx_desc_info);
@@ -4689,7 +4684,7 @@
int frag;
skb_frag_t *this_frag;
- dma_buf->len = skb->len - skb->data_len;
+ dma_buf->len = skb_headlen(skb);
dma_buf->dma = pci_map_single(
hw_priv->pdev, skb->data, dma_buf->len,
@@ -5049,8 +5044,6 @@
dma_buf->skb->data, packet_len);
} while (0);
- skb->dev = dev;
-
skb->protocol = eth_type_trans(skb, dev);
if (hw->rx_cfg & (DMA_RX_CSUM_UDP | DMA_RX_CSUM_TCP))
@@ -5061,8 +5054,6 @@
priv->stats.rx_bytes += packet_len;
/* Notify upper layer for received packet. */
- dev->last_rx = jiffies;
-
rx_status = netif_rx(skb);
return 0;
@@ -5320,10 +5311,10 @@
u32 data;
hw->intr_mask &= ~KS884X_INT_TX_STOPPED;
- printk(KERN_INFO "Tx stopped\n");
+ pr_info("Tx stopped\n");
data = readl(hw->io + KS_DMA_TX_CTRL);
if (!(data & DMA_TX_ENABLE))
- printk(KERN_INFO "Tx disabled\n");
+ pr_info("Tx disabled\n");
break;
}
} while (0);
@@ -5496,6 +5487,18 @@
return 0;
}
+static void set_media_state(struct net_device *dev, int media_state)
+{
+ struct dev_priv *priv = netdev_priv(dev);
+
+ if (media_state == priv->media_state)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
+ netif_info(priv, link, dev, "link %s\n",
+ media_state == priv->media_state ? "on" : "off");
+}
+
/**
* netdev_open - open network device
* @dev: Network device.
@@ -5585,15 +5588,7 @@
priv->media_state = port->linked->state;
- if (media_connected == priv->media_state)
- netif_carrier_on(dev);
- else
- netif_carrier_off(dev);
- if (netif_msg_link(priv))
- printk(KERN_INFO "%s link %s\n", dev->name,
- (media_connected == priv->media_state ?
- "on" : "off"));
-
+ set_media_state(dev, media_connected);
netif_start_queue(dev);
return 0;
@@ -5767,7 +5762,7 @@
struct dev_priv *priv = netdev_priv(dev);
struct dev_info *hw_priv = priv->adapter;
struct ksz_hw *hw = &hw_priv->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
int multicast = (dev->flags & IFF_ALLMULTI);
dev_set_promiscuous(dev, priv, hw, (dev->flags & IFF_PROMISC));
@@ -5784,7 +5779,7 @@
int i = 0;
/* List too big to support so turn on all multicast mode. */
- if (dev->mc_count > MAX_MULTICAST_LIST) {
+ if (netdev_mc_count(dev) > MAX_MULTICAST_LIST) {
if (MAX_MULTICAST_LIST != hw->multi_list_size) {
hw->multi_list_size = MAX_MULTICAST_LIST;
++hw->all_multi;
@@ -5793,13 +5788,12 @@
return;
}
- netdev_for_each_mc_addr(mc_ptr, dev) {
- if (!(*mc_ptr->dmi_addr & 1))
+ netdev_for_each_mc_addr(ha, dev) {
+ if (!(*ha->addr & 1))
continue;
if (i >= MAX_MULTICAST_LIST)
break;
- memcpy(hw->multi_list[i++], mc_ptr->dmi_addr,
- MAC_ADDR_LEN);
+ memcpy(hw->multi_list[i++], ha->addr, MAC_ADDR_LEN);
}
hw->multi_list_size = (u8) i;
hw_set_grp_addr(hw);
@@ -6683,16 +6677,8 @@
{
if (priv->media_state != port->linked->state) {
priv->media_state = port->linked->state;
- if (netif_running(dev)) {
- if (media_connected == priv->media_state)
- netif_carrier_on(dev);
- else
- netif_carrier_off(dev);
- if (netif_msg_link(priv))
- printk(KERN_INFO "%s link %s\n", dev->name,
- (media_connected == priv->media_state ?
- "on" : "off"));
- }
+ if (netif_running(dev))
+ set_media_state(dev, media_connected);
}
}
@@ -6986,7 +6972,7 @@
int pi;
int port_count;
int result;
- char banner[80];
+ char banner[sizeof(version)];
struct ksz_switch *sw = NULL;
result = pci_enable_device(pdev);
@@ -7010,10 +6996,9 @@
result = -ENOMEM;
- info = kmalloc(sizeof(struct platform_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct platform_info), GFP_KERNEL);
if (!info)
goto pcidev_init_dev_err;
- memset(info, 0, sizeof(struct platform_info));
hw_priv = &info->dev_info;
hw_priv->pdev = pdev;
@@ -7027,15 +7012,15 @@
cnt = hw_init(hw);
if (!cnt) {
if (msg_enable & NETIF_MSG_PROBE)
- printk(KERN_ALERT "chip not detected\n");
+ pr_alert("chip not detected\n");
result = -ENODEV;
goto pcidev_init_alloc_err;
}
- sprintf(banner, "%s\n", version);
- banner[13] = cnt + '0';
- ks_info(hw_priv, "%s", banner);
- ks_dbg(hw_priv, "Mem = %p; IRQ = %d\n", hw->io, pdev->irq);
+ snprintf(banner, sizeof(banner), "%s", version);
+ banner[13] = cnt + '0'; /* Replace x in "Micrel KSZ884x" */
+ dev_info(&hw_priv->pdev->dev, "%s\n", banner);
+ dev_dbg(&hw_priv->pdev->dev, "Mem = %p; IRQ = %d\n", hw->io, pdev->irq);
/* Assume device is KSZ8841. */
hw->dev_count = 1;
diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c
index 973390b..61c38ab 100644
--- a/drivers/net/lib82596.c
+++ b/drivers/net/lib82596.c
@@ -1388,7 +1388,7 @@
}
if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
unsigned char *cp;
struct mc_cmd *cmd;
@@ -1396,10 +1396,10 @@
cmd->cmd.command = SWAP16(CmdMulticastList);
cmd->mc_cnt = SWAP16(netdev_mc_count(dev) * 6);
cp = cmd->mc_addrs;
- netdev_for_each_mc_addr(dmi, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if (!cnt--)
break;
- memcpy(cp, dmi->dmi_addr, 6);
+ memcpy(cp, ha->addr, 6);
if (i596_debug > 1)
DEB(DEB_MULTI,
printk(KERN_DEBUG
diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c
index 56f66f4..770b606 100644
--- a/drivers/net/lib8390.c
+++ b/drivers/net/lib8390.c
@@ -445,14 +445,14 @@
if (ei_local->irqlock)
{
-#if 1 /* This might just be an interrupt for a PCI device sharing this line */
- /* The "irqlock" check is only for testing. */
- printk(ei_local->irqlock
- ? "%s: Interrupted while interrupts are masked! isr=%#2x imr=%#2x.\n"
- : "%s: Reentering the interrupt handler! isr=%#2x imr=%#2x.\n",
+ /*
+ * This might just be an interrupt for a PCI device sharing
+ * this line
+ */
+ printk("%s: Interrupted while interrupts are masked!"
+ " isr=%#2x imr=%#2x.\n",
dev->name, ei_inb_p(e8390_base + EN0_ISR),
ei_inb_p(e8390_base + EN0_IMR));
-#endif
spin_unlock(&ei_local->page_lock);
return IRQ_NONE;
}
@@ -905,10 +905,10 @@
static inline void make_mc_bits(u8 *bits, struct net_device *dev)
{
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
- netdev_for_each_mc_addr(dmi, dev) {
- u32 crc = ether_crc(ETH_ALEN, dmi->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ u32 crc = ether_crc(ETH_ALEN, ha->addr);
/*
* The 8390 uses the 6 most significant bits of the
* CRC to index the multicast table.
diff --git a/drivers/net/ll_temac.h b/drivers/net/ll_temac.h
index 1af66a1..c033584 100644
--- a/drivers/net/ll_temac.h
+++ b/drivers/net/ll_temac.h
@@ -5,8 +5,11 @@
#include <linux/netdevice.h>
#include <linux/of.h>
#include <linux/spinlock.h>
+
+#ifdef CONFIG_PPC_DCR
#include <asm/dcr.h>
#include <asm/dcr-regs.h>
+#endif
/* packet size info */
#define XTE_HDR_SIZE 14 /* size of Ethernet header */
@@ -290,9 +293,6 @@
#define TX_CONTROL_CALC_CSUM_MASK 1
-#define XTE_ALIGN 32
-#define BUFFER_ALIGN(adr) ((XTE_ALIGN - ((u32) adr)) % XTE_ALIGN)
-
#define MULTICAST_CAM_TABLE_NUM 4
/* TX/RX CURDESC_PTR points to first descriptor */
@@ -335,9 +335,15 @@
struct mii_bus *mii_bus; /* MII bus reference */
int mdio_irqs[PHY_MAX_ADDR]; /* IRQs table for MDIO bus */
- /* IO registers and IRQs */
+ /* IO registers, dma functions and IRQs */
void __iomem *regs;
+ void __iomem *sdma_regs;
+#ifdef CONFIG_PPC_DCR
dcr_host_t sdma_dcrs;
+#endif
+ u32 (*dma_in)(struct temac_local *, int);
+ void (*dma_out)(struct temac_local *, int, u32);
+
int tx_irq;
int rx_irq;
int emac_num;
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index ba617e3c..78c9a2e 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -20,9 +20,6 @@
* or rx, so this should be okay.
*
* TODO:
- * - Fix driver to work on more than just Virtex5. Right now the driver
- * assumes that the locallink DMA registers are accessed via DCR
- * instructions.
* - Factor out locallink DMA code into separate driver
* - Fix multicast assignment.
* - Fix support for hardware checksumming.
@@ -116,17 +113,86 @@
temac_iow(lp, XTE_CTL0_OFFSET, CNTLREG_WRITE_ENABLE_MASK | reg);
}
+/**
+ * temac_dma_in32 - Memory mapped DMA read, this function expects a
+ * register input that is based on DCR word addresses which
+ * are then converted to memory mapped byte addresses
+ */
static u32 temac_dma_in32(struct temac_local *lp, int reg)
{
+ return in_be32((u32 *)(lp->sdma_regs + (reg << 2)));
+}
+
+/**
+ * temac_dma_out32 - Memory mapped DMA read, this function expects a
+ * register input that is based on DCR word addresses which
+ * are then converted to memory mapped byte addresses
+ */
+static void temac_dma_out32(struct temac_local *lp, int reg, u32 value)
+{
+ out_be32((u32 *)(lp->sdma_regs + (reg << 2)), value);
+}
+
+/* DMA register access functions can be DCR based or memory mapped.
+ * The PowerPC 440 is DCR based, the PowerPC 405 and MicroBlaze are both
+ * memory mapped.
+ */
+#ifdef CONFIG_PPC_DCR
+
+/**
+ * temac_dma_dcr_in32 - DCR based DMA read
+ */
+static u32 temac_dma_dcr_in(struct temac_local *lp, int reg)
+{
return dcr_read(lp->sdma_dcrs, reg);
}
-static void temac_dma_out32(struct temac_local *lp, int reg, u32 value)
+/**
+ * temac_dma_dcr_out32 - DCR based DMA write
+ */
+static void temac_dma_dcr_out(struct temac_local *lp, int reg, u32 value)
{
dcr_write(lp->sdma_dcrs, reg, value);
}
/**
+ * temac_dcr_setup - If the DMA is DCR based, then setup the address and
+ * I/O functions
+ */
+static int temac_dcr_setup(struct temac_local *lp, struct of_device *op,
+ struct device_node *np)
+{
+ unsigned int dcrs;
+
+ /* setup the dcr address mapping if it's in the device tree */
+
+ dcrs = dcr_resource_start(np, 0);
+ if (dcrs != 0) {
+ lp->sdma_dcrs = dcr_map(np, dcrs, dcr_resource_len(np, 0));
+ lp->dma_in = temac_dma_dcr_in;
+ lp->dma_out = temac_dma_dcr_out;
+ dev_dbg(&op->dev, "DCR base: %x\n", dcrs);
+ return 0;
+ }
+ /* no DCR in the device tree, indicate a failure */
+ return -1;
+}
+
+#else
+
+/*
+ * temac_dcr_setup - This is a stub for when DCR is not supported,
+ * such as with MicroBlaze
+ */
+static int temac_dcr_setup(struct temac_local *lp, struct of_device *op,
+ struct device_node *np)
+{
+ return -1;
+}
+
+#endif
+
+/**
* temac_dma_bd_init - Setup buffer descriptor rings
*/
static int temac_dma_bd_init(struct net_device *ndev)
@@ -156,14 +222,14 @@
lp->rx_bd_v[i].next = lp->rx_bd_p +
sizeof(*lp->rx_bd_v) * ((i + 1) % RX_BD_NUM);
- skb = alloc_skb(XTE_MAX_JUMBO_FRAME_SIZE
- + XTE_ALIGN, GFP_ATOMIC);
+ skb = netdev_alloc_skb_ip_align(ndev,
+ XTE_MAX_JUMBO_FRAME_SIZE);
+
if (skb == 0) {
dev_err(&ndev->dev, "alloc_skb error %d\n", i);
return -1;
}
lp->rx_skb[i] = skb;
- skb_reserve(skb, BUFFER_ALIGN(skb->data));
/* returns physical address of skb->data */
lp->rx_bd_v[i].phys = dma_map_single(ndev->dev.parent,
skb->data,
@@ -173,23 +239,23 @@
lp->rx_bd_v[i].app0 = STS_CTRL_APP0_IRQONEND;
}
- temac_dma_out32(lp, TX_CHNL_CTRL, 0x10220400 |
+ lp->dma_out(lp, TX_CHNL_CTRL, 0x10220400 |
CHNL_CTRL_IRQ_EN |
CHNL_CTRL_IRQ_DLY_EN |
CHNL_CTRL_IRQ_COAL_EN);
/* 0x10220483 */
/* 0x00100483 */
- temac_dma_out32(lp, RX_CHNL_CTRL, 0xff010000 |
+ lp->dma_out(lp, RX_CHNL_CTRL, 0xff010000 |
CHNL_CTRL_IRQ_EN |
CHNL_CTRL_IRQ_DLY_EN |
CHNL_CTRL_IRQ_COAL_EN |
CHNL_CTRL_IRQ_IOE);
/* 0xff010283 */
- temac_dma_out32(lp, RX_CURDESC_PTR, lp->rx_bd_p);
- temac_dma_out32(lp, RX_TAILDESC_PTR,
+ lp->dma_out(lp, RX_CURDESC_PTR, lp->rx_bd_p);
+ lp->dma_out(lp, RX_TAILDESC_PTR,
lp->rx_bd_p + (sizeof(*lp->rx_bd_v) * (RX_BD_NUM - 1)));
- temac_dma_out32(lp, TX_CURDESC_PTR, lp->tx_bd_p);
+ lp->dma_out(lp, TX_CURDESC_PTR, lp->tx_bd_p);
return 0;
}
@@ -251,20 +317,20 @@
temac_indirect_out32(lp, XTE_AFM_OFFSET, XTE_AFM_EPPRM_MASK);
dev_info(&ndev->dev, "Promiscuous mode enabled.\n");
} else if (!netdev_mc_empty(ndev)) {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
i = 0;
- netdev_for_each_mc_addr(mclist, ndev) {
+ netdev_for_each_mc_addr(ha, ndev) {
if (i >= MULTICAST_CAM_TABLE_NUM)
break;
- multi_addr_msw = ((mclist->dmi_addr[3] << 24) |
- (mclist->dmi_addr[2] << 16) |
- (mclist->dmi_addr[1] << 8) |
- (mclist->dmi_addr[0]));
+ multi_addr_msw = ((ha->addr[3] << 24) |
+ (ha->addr[2] << 16) |
+ (ha->addr[1] << 8) |
+ (ha->addr[0]));
temac_indirect_out32(lp, XTE_MAW0_OFFSET,
multi_addr_msw);
- multi_addr_lsw = ((mclist->dmi_addr[5] << 8) |
- (mclist->dmi_addr[4]) | (i << 16));
+ multi_addr_lsw = ((ha->addr[5] << 8) |
+ (ha->addr[4]) | (i << 16));
temac_indirect_out32(lp, XTE_MAW1_OFFSET,
multi_addr_lsw);
i++;
@@ -427,9 +493,9 @@
temac_indirect_out32(lp, XTE_RXC1_OFFSET, val & ~XTE_RXC1_RXEN_MASK);
/* Reset Local Link (DMA) */
- temac_dma_out32(lp, DMA_CONTROL_REG, DMA_CONTROL_RST);
+ lp->dma_out(lp, DMA_CONTROL_REG, DMA_CONTROL_RST);
timeout = 1000;
- while (temac_dma_in32(lp, DMA_CONTROL_REG) & DMA_CONTROL_RST) {
+ while (lp->dma_in(lp, DMA_CONTROL_REG) & DMA_CONTROL_RST) {
udelay(1);
if (--timeout == 0) {
dev_err(&ndev->dev,
@@ -437,7 +503,7 @@
break;
}
}
- temac_dma_out32(lp, DMA_CONTROL_REG, DMA_TAIL_ENABLE);
+ lp->dma_out(lp, DMA_CONTROL_REG, DMA_TAIL_ENABLE);
temac_dma_bd_init(ndev);
@@ -598,7 +664,7 @@
lp->tx_bd_tail = 0;
/* Kick off the transfer */
- temac_dma_out32(lp, TX_TAILDESC_PTR, tail_p); /* DMA start */
+ lp->dma_out(lp, TX_TAILDESC_PTR, tail_p); /* DMA start */
return NETDEV_TX_OK;
}
@@ -612,7 +678,6 @@
struct cdmac_bd *cur_p;
dma_addr_t tail_p;
int length;
- unsigned long skb_vaddr;
unsigned long flags;
spin_lock_irqsave(&lp->rx_lock, flags);
@@ -626,8 +691,7 @@
skb = lp->rx_skb[lp->rx_bd_ci];
length = cur_p->app4 & 0x3FFF;
- skb_vaddr = virt_to_bus(skb->data);
- dma_unmap_single(ndev->dev.parent, skb_vaddr, length,
+ dma_unmap_single(ndev->dev.parent, cur_p->phys, length,
DMA_FROM_DEVICE);
skb_put(skb, length);
@@ -640,16 +704,15 @@
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += length;
- new_skb = alloc_skb(XTE_MAX_JUMBO_FRAME_SIZE + XTE_ALIGN,
- GFP_ATOMIC);
+ new_skb = netdev_alloc_skb_ip_align(ndev,
+ XTE_MAX_JUMBO_FRAME_SIZE);
+
if (new_skb == 0) {
dev_err(&ndev->dev, "no memory for new sk_buff\n");
spin_unlock_irqrestore(&lp->rx_lock, flags);
return;
}
- skb_reserve(new_skb, BUFFER_ALIGN(new_skb->data));
-
cur_p->app0 = STS_CTRL_APP0_IRQONEND;
cur_p->phys = dma_map_single(ndev->dev.parent, new_skb->data,
XTE_MAX_JUMBO_FRAME_SIZE,
@@ -664,7 +727,7 @@
cur_p = &lp->rx_bd_v[lp->rx_bd_ci];
bdstat = cur_p->app0;
}
- temac_dma_out32(lp, RX_TAILDESC_PTR, tail_p);
+ lp->dma_out(lp, RX_TAILDESC_PTR, tail_p);
spin_unlock_irqrestore(&lp->rx_lock, flags);
}
@@ -675,8 +738,8 @@
struct temac_local *lp = netdev_priv(ndev);
unsigned int status;
- status = temac_dma_in32(lp, TX_IRQ_REG);
- temac_dma_out32(lp, TX_IRQ_REG, status);
+ status = lp->dma_in(lp, TX_IRQ_REG);
+ lp->dma_out(lp, TX_IRQ_REG, status);
if (status & (IRQ_COAL | IRQ_DLY))
temac_start_xmit_done(lp->ndev);
@@ -693,8 +756,8 @@
unsigned int status;
/* Read and clear the status registers */
- status = temac_dma_in32(lp, RX_IRQ_REG);
- temac_dma_out32(lp, RX_IRQ_REG, status);
+ status = lp->dma_in(lp, RX_IRQ_REG);
+ lp->dma_out(lp, RX_IRQ_REG, status);
if (status & (IRQ_COAL | IRQ_DLY))
ll_temac_recv(lp->ndev);
@@ -795,7 +858,7 @@
int i, len = 0;
for (i = 0; i < 0x11; i++)
- len += sprintf(buf + len, "%.8x%s", temac_dma_in32(lp, i),
+ len += sprintf(buf + len, "%.8x%s", lp->dma_in(lp, i),
(i % 8) == 7 ? "\n" : " ");
len += sprintf(buf + len, "\n");
@@ -821,7 +884,6 @@
struct net_device *ndev;
const void *addr;
int size, rc = 0;
- unsigned int dcrs;
/* Init network device structure */
ndev = alloc_etherdev(sizeof(*lp));
@@ -871,13 +933,20 @@
goto nodev;
}
- dcrs = dcr_resource_start(np, 0);
- if (dcrs == 0) {
- dev_err(&op->dev, "could not get DMA register address\n");
- goto nodev;
+ /* Setup the DMA register accesses, could be DCR or memory mapped */
+ if (temac_dcr_setup(lp, op, np)) {
+
+ /* no DCR in the device tree, try non-DCR */
+ lp->sdma_regs = of_iomap(np, 0);
+ if (lp->sdma_regs) {
+ lp->dma_in = temac_dma_in32;
+ lp->dma_out = temac_dma_out32;
+ dev_dbg(&op->dev, "MEM base: %p\n", lp->sdma_regs);
+ } else {
+ dev_err(&op->dev, "unable to map DMA registers\n");
+ goto nodev;
+ }
}
- lp->sdma_dcrs = dcr_map(np, dcrs, dcr_resource_len(np, 0));
- dev_dbg(&op->dev, "DCR base: %x\n", dcrs);
lp->rx_irq = irq_of_parse_and_map(np, 0);
lp->tx_irq = irq_of_parse_and_map(np, 1);
diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c
index 3e3cc04..72379c5 100644
--- a/drivers/net/lp486e.c
+++ b/drivers/net/lp486e.c
@@ -1256,7 +1256,7 @@
dev->name, netdev_mc_count(dev));
if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *cp;
cmd = kmalloc(sizeof(struct i596_cmd) + 2 +
netdev_mc_count(dev) * 6, GFP_ATOMIC);
@@ -1267,8 +1267,8 @@
cmd->command = CmdMulticastList;
*((unsigned short *) (cmd + 1)) = netdev_mc_count(dev) * 6;
cp = ((char *)(cmd + 1))+2;
- netdev_for_each_mc_addr(dmi, dev) {
- memcpy(cp, dmi->dmi_addr, 6);
+ netdev_for_each_mc_addr(ha, dev) {
+ memcpy(cp, ha->addr, 6);
cp += 6;
}
if (i596_debug & LOG_SRCDST)
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index c8a18a6..cf7debc 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -793,6 +793,7 @@
config = macb_readl(bp, NCFGR) & MACB_BF(CLK, -1L);
config |= MACB_BIT(PAE); /* PAuse Enable */
config |= MACB_BIT(DRFCS); /* Discard Rx FCS */
+ config |= MACB_BIT(BIG); /* Receive oversized frames */
if (bp->dev->flags & IFF_PROMISC)
config |= MACB_BIT(CAF); /* Copy All Frames */
if (!(bp->dev->flags & IFF_BROADCAST))
@@ -882,15 +883,15 @@
*/
static void macb_sethashtable(struct net_device *dev)
{
- struct dev_mc_list *curr;
+ struct netdev_hw_addr *ha;
unsigned long mc_filter[2];
unsigned int bitnr;
struct macb *bp = netdev_priv(dev);
mc_filter[0] = mc_filter[1] = 0;
- netdev_for_each_mc_addr(curr, dev) {
- bitnr = hash_get_index(curr->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ bitnr = hash_get_index(ha->addr);
mc_filter[bitnr >> 5] |= 1 << (bitnr & 31);
}
diff --git a/drivers/net/mace.c b/drivers/net/mace.c
index 962c41d..b6855a6 100644
--- a/drivers/net/mace.c
+++ b/drivers/net/mace.c
@@ -599,7 +599,7 @@
mp->maccc |= PROM;
} else {
unsigned char multicast_filter[8];
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
if (dev->flags & IFF_ALLMULTI) {
for (i = 0; i < 8; i++)
@@ -607,8 +607,8 @@
} else {
for (i = 0; i < 8; i++)
multicast_filter[i] = 0;
- netdev_for_each_mc_addr(dmi, dev) {
- crc = ether_crc_le(6, dmi->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc_le(6, ha->addr);
i = crc >> 26; /* bit number in multicast_filter */
multicast_filter[i >> 3] |= 1 << (i & 7);
}
diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c
index 52e9a51..a6e19fc 100644
--- a/drivers/net/macmace.c
+++ b/drivers/net/macmace.c
@@ -509,7 +509,7 @@
mb->maccc |= PROM;
} else {
unsigned char multicast_filter[8];
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
if (dev->flags & IFF_ALLMULTI) {
for (i = 0; i < 8; i++) {
@@ -518,8 +518,8 @@
} else {
for (i = 0; i < 8; i++)
multicast_filter[i] = 0;
- netdev_for_each_mc_addr(dmi, dev) {
- crc = ether_crc_le(6, dmi->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc_le(6, ha->addr);
/* bit number in multicast_filter */
i = crc >> 26;
multicast_filter[i >> 3] |= 1 << (i & 7);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 40faa36..9a939d8 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -282,7 +282,7 @@
if (macvlan_addr_busy(vlan->port, dev->dev_addr))
goto out;
- err = dev_unicast_add(lowerdev, dev->dev_addr);
+ err = dev_uc_add(lowerdev, dev->dev_addr);
if (err < 0)
goto out;
if (dev->flags & IFF_ALLMULTI) {
@@ -294,7 +294,7 @@
return 0;
del_unicast:
- dev_unicast_delete(lowerdev, dev->dev_addr);
+ dev_uc_del(lowerdev, dev->dev_addr);
out:
return err;
}
@@ -308,7 +308,7 @@
if (dev->flags & IFF_ALLMULTI)
dev_set_allmulti(lowerdev, -1);
- dev_unicast_delete(lowerdev, dev->dev_addr);
+ dev_uc_del(lowerdev, dev->dev_addr);
macvlan_hash_del(vlan);
return 0;
@@ -332,11 +332,11 @@
if (macvlan_addr_busy(vlan->port, addr->sa_data))
return -EBUSY;
- err = dev_unicast_add(lowerdev, addr->sa_data);
+ err = dev_uc_add(lowerdev, addr->sa_data);
if (err)
return err;
- dev_unicast_delete(lowerdev, dev->dev_addr);
+ dev_uc_del(lowerdev, dev->dev_addr);
macvlan_hash_change_addr(vlan, addr->sa_data);
}
@@ -748,6 +748,9 @@
list_for_each_entry_safe(vlan, next, &port->vlans, list)
vlan->dev->rtnl_link_ops->dellink(vlan->dev, NULL);
break;
+ case NETDEV_PRE_TYPE_CHANGE:
+ /* Forbid underlaying device to change its type. */
+ return NOTIFY_BAD;
}
return NOTIFY_DONE;
}
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index abba3cc..d97e1fd 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -181,7 +181,7 @@
return -ENOLINK;
skb_queue_tail(&q->sk.sk_receive_queue, skb);
- wake_up_interruptible_poll(q->sk.sk_sleep, POLLIN | POLLRDNORM | POLLRDBAND);
+ wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND);
return 0;
}
@@ -246,8 +246,8 @@
!test_and_clear_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags))
return;
- if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible_poll(sk->sk_sleep, POLLOUT | POLLWRNORM | POLLWRBAND);
+ if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible_poll(sk_sleep(sk), POLLOUT | POLLWRNORM | POLLWRBAND);
}
static int macvtap_open(struct inode *inode, struct file *file)
@@ -562,7 +562,7 @@
struct sk_buff *skb;
ssize_t ret = 0;
- add_wait_queue(q->sk.sk_sleep, &wait);
+ add_wait_queue(sk_sleep(&q->sk), &wait);
while (len) {
current->state = TASK_INTERRUPTIBLE;
@@ -587,7 +587,7 @@
}
current->state = TASK_RUNNING;
- remove_wait_queue(q->sk.sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(&q->sk), &wait);
return ret;
}
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 73c3d20..96180c0 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -161,39 +161,29 @@
static void mlx4_en_clear_list(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- struct dev_mc_list *plist = priv->mc_list;
- struct dev_mc_list *next;
- while (plist) {
- next = plist->next;
- kfree(plist);
- plist = next;
- }
- priv->mc_list = NULL;
+ kfree(priv->mc_addrs);
+ priv->mc_addrs_cnt = 0;
}
static void mlx4_en_cache_mclist(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- struct dev_mc_list *mclist;
- struct dev_mc_list *tmp;
- struct dev_mc_list *plist = NULL;
+ struct netdev_hw_addr *ha;
+ char *mc_addrs;
+ int mc_addrs_cnt = netdev_mc_count(dev);
+ int i;
- for (mclist = dev->mc_list; mclist; mclist = mclist->next) {
- tmp = kmalloc(sizeof(struct dev_mc_list), GFP_ATOMIC);
- if (!tmp) {
- en_err(priv, "failed to allocate multicast list\n");
- mlx4_en_clear_list(dev);
- return;
- }
- memcpy(tmp, mclist, sizeof(struct dev_mc_list));
- tmp->next = NULL;
- if (plist)
- plist->next = tmp;
- else
- priv->mc_list = tmp;
- plist = tmp;
+ mc_addrs = kmalloc(mc_addrs_cnt * ETH_ALEN, GFP_ATOMIC);
+ if (!mc_addrs) {
+ en_err(priv, "failed to allocate multicast list\n");
+ return;
}
+ i = 0;
+ netdev_for_each_mc_addr(ha, dev)
+ memcpy(mc_addrs + i++ * ETH_ALEN, ha->addr, ETH_ALEN);
+ priv->mc_addrs = mc_addrs;
+ priv->mc_addrs_cnt = mc_addrs_cnt;
}
@@ -213,7 +203,6 @@
mcast_task);
struct mlx4_en_dev *mdev = priv->mdev;
struct net_device *dev = priv->dev;
- struct dev_mc_list *mclist;
u64 mcast_addr = 0;
int err;
@@ -289,6 +278,8 @@
if (err)
en_err(priv, "Failed disabling multicast filter\n");
} else {
+ int i;
+
err = mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0,
0, MLX4_MCAST_DISABLE);
if (err)
@@ -303,8 +294,9 @@
netif_tx_lock_bh(dev);
mlx4_en_cache_mclist(dev);
netif_tx_unlock_bh(dev);
- for (mclist = priv->mc_list; mclist; mclist = mclist->next) {
- mcast_addr = mlx4_en_mac_to_u64(mclist->dmi_addr);
+ for (i = 0; i < priv->mc_addrs_cnt; i++) {
+ mcast_addr =
+ mlx4_en_mac_to_u64(priv->mc_addrs + i * ETH_ALEN);
mlx4_SET_MCAST_FLTR(mdev->dev, priv->port,
mcast_addr, 0, MLX4_MCAST_CONFIG);
}
@@ -512,7 +504,7 @@
err = mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 0);
if (err)
- en_dbg(HW, priv, "Could not update stats \n");
+ en_dbg(HW, priv, "Could not update stats\n");
mutex_lock(&mdev->state_lock);
if (mdev->device_up) {
@@ -985,7 +977,6 @@
priv->flags = prof->flags;
priv->tx_ring_num = prof->tx_ring_num;
priv->rx_ring_num = prof->rx_ring_num;
- priv->mc_list = NULL;
priv->mac_index = -1;
priv->msg_enable = MLX4_EN_MSG_LEVEL;
spin_lock_init(&priv->stats_lock);
diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h
index 82c3ebc..b55e46c 100644
--- a/drivers/net/mlx4/mlx4_en.h
+++ b/drivers/net/mlx4/mlx4_en.h
@@ -492,7 +492,8 @@
struct mlx4_en_perf_stats pstats;
struct mlx4_en_pkt_stats pkstats;
struct mlx4_en_port_stats port_stats;
- struct dev_mc_list *mc_list;
+ char *mc_addrs;
+ int mc_addrs_cnt;
struct mlx4_en_stat_out_mbox hw_stats;
};
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 8613a52..4ee9d04 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1770,7 +1770,7 @@
struct mv643xx_eth_private *mp = netdev_priv(dev);
u32 *mc_spec;
u32 *mc_other;
- struct dev_addr_list *addr;
+ struct netdev_hw_addr *ha;
int i;
if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) {
@@ -1795,8 +1795,8 @@
memset(mc_spec, 0, 0x100);
memset(mc_other, 0, 0x100);
- netdev_for_each_mc_addr(addr, dev) {
- u8 *a = addr->da_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ u8 *a = ha->addr;
u32 *table;
int entry;
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index ecde087..e0b47cc 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -110,15 +110,15 @@
struct myri10ge_rx_buffer_state {
struct page *page;
int page_offset;
- DECLARE_PCI_UNMAP_ADDR(bus)
- DECLARE_PCI_UNMAP_LEN(len)
+ DEFINE_DMA_UNMAP_ADDR(bus);
+ DEFINE_DMA_UNMAP_LEN(len);
};
struct myri10ge_tx_buffer_state {
struct sk_buff *skb;
int last;
- DECLARE_PCI_UNMAP_ADDR(bus)
- DECLARE_PCI_UNMAP_LEN(len)
+ DEFINE_DMA_UNMAP_ADDR(bus);
+ DEFINE_DMA_UNMAP_LEN(len);
};
struct myri10ge_cmd {
@@ -1234,7 +1234,7 @@
rx->info[idx].page_offset = rx->page_offset;
/* note that this is the address of the start of the
* page */
- pci_unmap_addr_set(&rx->info[idx], bus, rx->bus);
+ dma_unmap_addr_set(&rx->info[idx], bus, rx->bus);
rx->shadow[idx].addr_low =
htonl(MYRI10GE_LOWPART_TO_U32(rx->bus) + rx->page_offset);
rx->shadow[idx].addr_high =
@@ -1266,7 +1266,7 @@
/* unmap the recvd page if we're the only or last user of it */
if (bytes >= MYRI10GE_ALLOC_SIZE / 2 ||
(info->page_offset + 2 * bytes) > MYRI10GE_ALLOC_SIZE) {
- pci_unmap_page(pdev, (pci_unmap_addr(info, bus)
+ pci_unmap_page(pdev, (dma_unmap_addr(info, bus)
& ~(MYRI10GE_ALLOC_SIZE - 1)),
MYRI10GE_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
}
@@ -1373,21 +1373,21 @@
tx->info[idx].last = 0;
}
tx->done++;
- len = pci_unmap_len(&tx->info[idx], len);
- pci_unmap_len_set(&tx->info[idx], len, 0);
+ len = dma_unmap_len(&tx->info[idx], len);
+ dma_unmap_len_set(&tx->info[idx], len, 0);
if (skb) {
ss->stats.tx_bytes += skb->len;
ss->stats.tx_packets++;
dev_kfree_skb_irq(skb);
if (len)
pci_unmap_single(pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
} else {
if (len)
pci_unmap_page(pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
}
@@ -2094,20 +2094,20 @@
/* Mark as free */
tx->info[idx].skb = NULL;
tx->done++;
- len = pci_unmap_len(&tx->info[idx], len);
- pci_unmap_len_set(&tx->info[idx], len, 0);
+ len = dma_unmap_len(&tx->info[idx], len);
+ dma_unmap_len_set(&tx->info[idx], len, 0);
if (skb) {
ss->stats.tx_dropped++;
dev_kfree_skb_any(skb);
if (len)
pci_unmap_single(mgp->pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
} else {
if (len)
pci_unmap_page(mgp->pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
}
@@ -2757,12 +2757,12 @@
}
/* map the skb for DMA */
- len = skb->len - skb->data_len;
+ len = skb_headlen(skb);
idx = tx->req & tx->mask;
tx->info[idx].skb = skb;
bus = pci_map_single(mgp->pdev, skb->data, len, PCI_DMA_TODEVICE);
- pci_unmap_addr_set(&tx->info[idx], bus, bus);
- pci_unmap_len_set(&tx->info[idx], len, len);
+ dma_unmap_addr_set(&tx->info[idx], bus, bus);
+ dma_unmap_len_set(&tx->info[idx], len, len);
frag_cnt = skb_shinfo(skb)->nr_frags;
frag_idx = 0;
@@ -2865,8 +2865,8 @@
len = frag->size;
bus = pci_map_page(mgp->pdev, frag->page, frag->page_offset,
len, PCI_DMA_TODEVICE);
- pci_unmap_addr_set(&tx->info[idx], bus, bus);
- pci_unmap_len_set(&tx->info[idx], len, len);
+ dma_unmap_addr_set(&tx->info[idx], bus, bus);
+ dma_unmap_len_set(&tx->info[idx], len, len);
}
(req - rdma_count)->rdma_count = rdma_count;
@@ -2903,19 +2903,19 @@
idx = tx->req & tx->mask;
tx->info[idx].skb = NULL;
do {
- len = pci_unmap_len(&tx->info[idx], len);
+ len = dma_unmap_len(&tx->info[idx], len);
if (len) {
if (tx->info[idx].skb != NULL)
pci_unmap_single(mgp->pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
else
pci_unmap_page(mgp->pdev,
- pci_unmap_addr(&tx->info[idx],
+ dma_unmap_addr(&tx->info[idx],
bus), len,
PCI_DMA_TODEVICE);
- pci_unmap_len_set(&tx->info[idx], len, 0);
+ dma_unmap_len_set(&tx->info[idx], len, 0);
tx->info[idx].skb = NULL;
}
idx = (idx + 1) & tx->mask;
@@ -3002,7 +3002,7 @@
{
struct myri10ge_priv *mgp = netdev_priv(dev);
struct myri10ge_cmd cmd;
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
__be32 data[2] = { 0, 0 };
int err;
@@ -3039,8 +3039,8 @@
}
/* Walk the multicast list, and add each address */
- netdev_for_each_mc_addr(mc_list, dev) {
- memcpy(data, &mc_list->dmi_addr, 6);
+ netdev_for_each_mc_addr(ha, dev) {
+ memcpy(data, &ha->addr, 6);
cmd.data0 = ntohl(data[0]);
cmd.data1 = ntohl(data[1]);
err = myri10ge_send_cmd(mgp, MXGEFW_JOIN_MULTICAST_GROUP,
@@ -3048,7 +3048,7 @@
if (err != 0) {
netdev_err(dev, "Failed MXGEFW_JOIN_MULTICAST_GROUP, error status:%d %pM\n",
- err, mc_list->dmi_addr);
+ err, ha->addr);
goto abort;
}
}
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index e520387..9250bf6 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -2493,12 +2493,12 @@
rx_mode = RxFilterEnable | AcceptBroadcast
| AcceptAllMulticast | AcceptMyPhys;
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int i;
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
- int b = (ether_crc(ETH_ALEN, mclist->dmi_addr) >> 23) & 0x1ff;
+ netdev_for_each_mc_addr(ha, dev) {
+ int b = (ether_crc(ETH_ALEN, ha->addr) >> 23) & 0x1ff;
mc_filter[b/8] |= (1 << (b & 0x07));
}
rx_mode = RxFilterEnable | AcceptBroadcast
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 0f70383..174ac8e 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -420,7 +420,6 @@
} __attribute__ ((aligned(16)));
/* UNIFIED ROMIMAGE *************************/
-#define NX_UNI_FW_MIN_SIZE 0xc8000
#define NX_UNI_DIR_SECT_PRODUCT_TBL 0x0
#define NX_UNI_DIR_SECT_BOOTLD 0x6
#define NX_UNI_DIR_SECT_FW 0x7
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index f8499e5..aecba78 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -703,6 +703,11 @@
}
}
+static u32 netxen_nic_get_tx_csum(struct net_device *dev)
+{
+ return dev->features & NETIF_F_IP_CSUM;
+}
+
static u32 netxen_nic_get_rx_csum(struct net_device *dev)
{
struct netxen_adapter *adapter = netdev_priv(dev);
@@ -909,6 +914,7 @@
.set_ringparam = netxen_nic_set_ringparam,
.get_pauseparam = netxen_nic_get_pauseparam,
.set_pauseparam = netxen_nic_set_pauseparam,
+ .get_tx_csum = netxen_nic_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
.set_sg = ethtool_op_set_sg,
.get_tso = netxen_nic_get_tso,
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index b1cf46a..5e5fe2f 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -538,7 +538,7 @@
void netxen_p2_nic_set_multi(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u8 null_addr[6];
int i;
@@ -572,8 +572,8 @@
netxen_nic_enable_mcast_filter(adapter);
i = 0;
- netdev_for_each_mc_addr(mc_ptr, netdev)
- netxen_nic_set_mcast_addr(adapter, i++, mc_ptr->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev)
+ netxen_nic_set_mcast_addr(adapter, i++, ha->addr);
/* Clear out remaining addresses */
while (i < adapter->max_mc_count)
@@ -681,7 +681,7 @@
void netxen_p3_nic_set_multi(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
u32 mode = VPORT_MISS_MODE_DROP;
LIST_HEAD(del_list);
@@ -708,8 +708,8 @@
}
if (!netdev_mc_empty(netdev)) {
- netdev_for_each_mc_addr(mc_ptr, netdev)
- nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, &del_list);
+ netdev_for_each_mc_addr(ha, netdev)
+ nx_p3_nic_add_mac(adapter, ha->addr, &del_list);
}
send_fw_cmd:
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 02876f5..388feaf 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -614,22 +614,123 @@
return NULL;
}
+#define QLCNIC_FILEHEADER_SIZE (14 * 4)
+
static int
-nx_set_product_offs(struct netxen_adapter *adapter)
+netxen_nic_validate_header(struct netxen_adapter *adapter)
+ {
+ const u8 *unirom = adapter->fw->data;
+ struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0];
+ u32 fw_file_size = adapter->fw->size;
+ u32 tab_size;
+ __le32 entries;
+ __le32 entry_size;
+
+ if (fw_file_size < QLCNIC_FILEHEADER_SIZE)
+ return -EINVAL;
+
+ entries = cpu_to_le32(directory->num_entries);
+ entry_size = cpu_to_le32(directory->entry_size);
+ tab_size = cpu_to_le32(directory->findex) + (entries * entry_size);
+
+ if (fw_file_size < tab_size)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+netxen_nic_validate_bootld(struct netxen_adapter *adapter)
+{
+ struct uni_table_desc *tab_desc;
+ struct uni_data_desc *descr;
+ const u8 *unirom = adapter->fw->data;
+ __le32 idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] +
+ NX_UNI_BOOTLD_IDX_OFF));
+ u32 offs;
+ u32 tab_size;
+ u32 data_size;
+
+ tab_desc = nx_get_table_desc(unirom, NX_UNI_DIR_SECT_BOOTLD);
+
+ if (!tab_desc)
+ return -EINVAL;
+
+ tab_size = cpu_to_le32(tab_desc->findex) +
+ (cpu_to_le32(tab_desc->entry_size) * (idx + 1));
+
+ if (adapter->fw->size < tab_size)
+ return -EINVAL;
+
+ offs = cpu_to_le32(tab_desc->findex) +
+ (cpu_to_le32(tab_desc->entry_size) * (idx));
+ descr = (struct uni_data_desc *)&unirom[offs];
+
+ data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size);
+
+ if (adapter->fw->size < data_size)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+netxen_nic_validate_fw(struct netxen_adapter *adapter)
+{
+ struct uni_table_desc *tab_desc;
+ struct uni_data_desc *descr;
+ const u8 *unirom = adapter->fw->data;
+ __le32 idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] +
+ NX_UNI_FIRMWARE_IDX_OFF));
+ u32 offs;
+ u32 tab_size;
+ u32 data_size;
+
+ tab_desc = nx_get_table_desc(unirom, NX_UNI_DIR_SECT_FW);
+
+ if (!tab_desc)
+ return -EINVAL;
+
+ tab_size = cpu_to_le32(tab_desc->findex) +
+ (cpu_to_le32(tab_desc->entry_size) * (idx + 1));
+
+ if (adapter->fw->size < tab_size)
+ return -EINVAL;
+
+ offs = cpu_to_le32(tab_desc->findex) +
+ (cpu_to_le32(tab_desc->entry_size) * (idx));
+ descr = (struct uni_data_desc *)&unirom[offs];
+ data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size);
+
+ if (adapter->fw->size < data_size)
+ return -EINVAL;
+
+ return 0;
+}
+
+
+static int
+netxen_nic_validate_product_offs(struct netxen_adapter *adapter)
{
struct uni_table_desc *ptab_descr;
const u8 *unirom = adapter->fw->data;
- uint32_t i;
- __le32 entries;
-
int mn_present = (NX_IS_REVISION_P2(adapter->ahw.revision_id)) ?
1 : netxen_p3_has_mn(adapter);
+ __le32 entries;
+ __le32 entry_size;
+ u32 tab_size;
+ u32 i;
ptab_descr = nx_get_table_desc(unirom, NX_UNI_DIR_SECT_PRODUCT_TBL);
if (ptab_descr == NULL)
- return -1;
+ return -EINVAL;
entries = cpu_to_le32(ptab_descr->num_entries);
+ entry_size = cpu_to_le32(ptab_descr->entry_size);
+ tab_size = cpu_to_le32(ptab_descr->findex) + (entries * entry_size);
+
+ if (adapter->fw->size < tab_size)
+ return -EINVAL;
nomn:
for (i = 0; i < entries; i++) {
@@ -658,9 +759,38 @@
goto nomn;
}
- return -1;
+ return -EINVAL;
}
+static int
+netxen_nic_validate_unified_romimage(struct netxen_adapter *adapter)
+{
+ if (netxen_nic_validate_header(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "unified image: header validation failed\n");
+ return -EINVAL;
+ }
+
+ if (netxen_nic_validate_product_offs(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "unified image: product validation failed\n");
+ return -EINVAL;
+ }
+
+ if (netxen_nic_validate_bootld(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "unified image: bootld validation failed\n");
+ return -EINVAL;
+ }
+
+ if (netxen_nic_validate_fw(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "unified image: firmware validation failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
static struct uni_data_desc *nx_get_data_desc(struct netxen_adapter *adapter,
u32 section, u32 idx_offset)
@@ -890,6 +1020,16 @@
flashaddr += 8;
}
+
+ size = (__force u32)nx_get_fw_size(adapter) % 8;
+ if (size) {
+ data = cpu_to_le64(ptr64[i]);
+
+ if (adapter->pci_mem_write(adapter,
+ flashaddr, data))
+ return -EIO;
+ }
+
} else {
u64 data;
u32 hi, lo;
@@ -934,27 +1074,23 @@
netxen_validate_firmware(struct netxen_adapter *adapter)
{
__le32 val;
- u32 ver, min_ver, bios, min_size;
+ u32 ver, min_ver, bios;
struct pci_dev *pdev = adapter->pdev;
const struct firmware *fw = adapter->fw;
u8 fw_type = adapter->fw_type;
if (fw_type == NX_UNIFIED_ROMIMAGE) {
- if (nx_set_product_offs(adapter))
+ if (netxen_nic_validate_unified_romimage(adapter))
return -EINVAL;
-
- min_size = NX_UNI_FW_MIN_SIZE;
} else {
val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_MAGIC_OFFSET]);
if ((__force u32)val != NETXEN_BDINFO_MAGIC)
return -EINVAL;
- min_size = NX_FW_MIN_SIZE;
+ if (fw->size < NX_FW_MIN_SIZE)
+ return -EINVAL;
}
- if (fw->size < min_size)
- return -EINVAL;
-
val = nx_get_fw_version(adapter);
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index ce838f7..b665b42 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -782,15 +782,22 @@
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
adapter->msix_supported = !!use_msi_x;
adapter->rss_supported = !!use_msi_x;
- } else if (adapter->fw_version >= NETXEN_VERSION_CODE(3, 4, 336)) {
- switch (adapter->ahw.board_type) {
- case NETXEN_BRDTYPE_P2_SB31_10G:
- case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
- adapter->msix_supported = !!use_msi_x;
- adapter->rss_supported = !!use_msi_x;
- break;
- default:
- break;
+ } else {
+ u32 flashed_ver = 0;
+ netxen_rom_fast_read(adapter,
+ NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
+ flashed_ver = NETXEN_DECODE_VERSION(flashed_ver);
+
+ if (flashed_ver >= NETXEN_VERSION_CODE(3, 4, 336)) {
+ switch (adapter->ahw.board_type) {
+ case NETXEN_BRDTYPE_P2_SB31_10G:
+ case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
+ adapter->msix_supported = !!use_msi_x;
+ adapter->rss_supported = !!use_msi_x;
+ break;
+ default:
+ break;
+ }
}
}
@@ -2304,6 +2311,7 @@
}
break;
+ case NX_DEV_NEED_RESET:
case NX_DEV_INITALIZING:
if (++adapter->fw_wait_cnt < FW_POLL_THRESH) {
netxen_schedule_work(adapter,
@@ -2347,6 +2355,9 @@
ref_cnt = nx_decr_dev_ref_cnt(adapter);
+ if (ref_cnt == -EIO)
+ goto err_ret;
+
delay = (ref_cnt == 0) ? 0 : (2 * FW_POLL_DELAY);
adapter->fw_wait_cnt = 0;
diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index f7a8f70..b7837eb 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -595,7 +595,7 @@
struct iasetup_cmd_struct __iomem *ias_cmd;
struct tdr_cmd_struct __iomem *tdr_cmd;
struct mcsetup_cmd_struct __iomem *mc_cmd;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int num_addrs = netdev_mc_count(dev);
ptr = p->scb + 1;
@@ -724,8 +724,8 @@
writew(num_addrs * 6, &mc_cmd->mc_cnt);
i = 0;
- netdev_for_each_mc_addr(dmi, dev)
- memcpy_toio(mc_cmd->mc_list[i++], dmi->dmi_addr, 6);
+ netdev_for_each_mc_addr(ha, dev)
+ memcpy_toio(mc_cmd->mc_list[i++], ha->addr, 6);
writew(make16(mc_cmd), &p->scb->cbl_offset);
writeb(CUC_START, &p->scb->cmd_cuc);
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index d5cd16b..30abb4e 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -36,8 +36,8 @@
#include "niu.h"
#define DRV_MODULE_NAME "niu"
-#define DRV_MODULE_VERSION "1.0"
-#define DRV_MODULE_RELDATE "Nov 14, 2008"
+#define DRV_MODULE_VERSION "1.1"
+#define DRV_MODULE_RELDATE "Apr 22, 2010"
static char version[] __devinitdata =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
@@ -3444,6 +3444,7 @@
struct rx_ring_info *rp)
{
unsigned int index = rp->rcr_index;
+ struct rx_pkt_hdr1 *rh;
struct sk_buff *skb;
int len, num_rcr;
@@ -3477,9 +3478,6 @@
if (num_rcr == 1) {
int ptype;
- off += 2;
- append_size -= 2;
-
ptype = (val >> RCR_ENTRY_PKT_TYPE_SHIFT);
if ((ptype == RCR_PKT_TYPE_TCP ||
ptype == RCR_PKT_TYPE_UDP) &&
@@ -3488,8 +3486,7 @@
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb->ip_summed = CHECKSUM_NONE;
- }
- if (!(val & RCR_ENTRY_MULTI))
+ } else if (!(val & RCR_ENTRY_MULTI))
append_size = len - skb->len;
niu_rx_skb_append(skb, page, off, append_size);
@@ -3510,8 +3507,17 @@
}
rp->rcr_index = index;
- skb_reserve(skb, NET_IP_ALIGN);
- __pskb_pull_tail(skb, min(len, VLAN_ETH_HLEN));
+ len += sizeof(*rh);
+ len = min_t(int, len, sizeof(*rh) + VLAN_ETH_HLEN);
+ __pskb_pull_tail(skb, len);
+
+ rh = (struct rx_pkt_hdr1 *) skb->data;
+ if (np->dev->features & NETIF_F_RXHASH)
+ skb->rxhash = ((u32)rh->hashval2_0 << 24 |
+ (u32)rh->hashval2_1 << 16 |
+ (u32)rh->hashval1_1 << 8 |
+ (u32)rh->hashval1_2 << 0);
+ skb_pull(skb, sizeof(*rh));
rp->rx_packets++;
rp->rx_bytes += skb->len;
@@ -4946,7 +4952,9 @@
RX_DMA_CTL_STAT_RCRTO |
RX_DMA_CTL_STAT_RBR_EMPTY));
nw64(RXDMA_CFIG1(channel), rp->mbox_dma >> 32);
- nw64(RXDMA_CFIG2(channel), (rp->mbox_dma & 0x00000000ffffffc0));
+ nw64(RXDMA_CFIG2(channel),
+ ((rp->mbox_dma & RXDMA_CFIG2_MBADDR_L) |
+ RXDMA_CFIG2_FULL_HDR));
nw64(RBR_CFIG_A(channel),
((u64)rp->rbr_table_size << RBR_CFIG_A_LEN_SHIFT) |
(rp->rbr_dma & (RBR_CFIG_A_STADDR_BASE | RBR_CFIG_A_STADDR)));
@@ -6314,7 +6322,6 @@
{
struct niu *np = netdev_priv(dev);
int i, alt_cnt, err;
- struct dev_addr_list *addr;
struct netdev_hw_addr *ha;
unsigned long flags;
u16 hash[16] = { 0, };
@@ -6366,8 +6373,8 @@
for (i = 0; i < 16; i++)
hash[i] = 0xffff;
} else if (!netdev_mc_empty(dev)) {
- netdev_for_each_mc_addr(addr, dev) {
- u32 crc = ether_crc_le(ETH_ALEN, addr->da_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ u32 crc = ether_crc_le(ETH_ALEN, ha->addr);
crc >>= 24;
hash[crc >> 4] |= (1 << (15 - (crc & 0xf)));
@@ -7911,6 +7918,18 @@
return 0;
}
+static int niu_set_flags(struct net_device *dev, u32 data)
+{
+ if (data & (ETH_FLAG_LRO | ETH_FLAG_NTUPLE))
+ return -EOPNOTSUPP;
+
+ if (data & ETH_FLAG_RXHASH)
+ dev->features |= NETIF_F_RXHASH;
+ else
+ dev->features &= ~NETIF_F_RXHASH;
+ return 0;
+}
+
static const struct ethtool_ops niu_ethtool_ops = {
.get_drvinfo = niu_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -7927,6 +7946,8 @@
.phys_id = niu_phys_id,
.get_rxnfc = niu_get_nfc,
.set_rxnfc = niu_set_nfc,
+ .set_flags = niu_set_flags,
+ .get_flags = ethtool_op_get_flags,
};
static int niu_ldg_assign_ldn(struct niu *np, struct niu_parent *parent,
@@ -9755,6 +9776,12 @@
}
}
+static void __devinit niu_set_basic_features(struct net_device *dev)
+{
+ dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM |
+ NETIF_F_GRO | NETIF_F_RXHASH);
+}
+
static int __devinit niu_pci_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -9839,7 +9866,7 @@
}
}
- dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM);
+ niu_set_basic_features(dev);
np->regs = pci_ioremap_bar(pdev, 0);
if (!np->regs) {
@@ -10081,7 +10108,7 @@
goto err_out_free_dev;
}
- dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM);
+ niu_set_basic_features(dev);
np->regs = of_ioremap(&op->resource[1], 0,
resource_size(&op->resource[1]),
diff --git a/drivers/net/niu.h b/drivers/net/niu.h
index 3bd0b59..d671546 100644
--- a/drivers/net/niu.h
+++ b/drivers/net/niu.h
@@ -2706,7 +2706,7 @@
#if defined(__LITTLE_ENDIAN_BITFIELD)
u8 inputport:2,
maccheck:1,
- class:4;
+ class:5;
u8 vlan:1,
llcsnap:1,
noport:1,
@@ -2715,7 +2715,7 @@
tres:2,
tzfvld:1;
#elif defined(__BIG_ENDIAN_BITFIELD)
- u8 class:4,
+ u8 class:5,
maccheck:1,
inputport:2;
u8 tzfvld:1,
@@ -2775,6 +2775,9 @@
/* Bits 7:0 of hash value, H1. */
u8 hashval1_2;
+ u8 hwrsvd5;
+ u8 hwrsvd6;
+
u8 usrdata_0; /* Bits 39:32 of user data. */
u8 usrdata_1; /* Bits 31:24 of user data. */
u8 usrdata_2; /* Bits 23:16 of user data. */
diff --git a/drivers/net/octeon/octeon_mgmt.c b/drivers/net/octeon/octeon_mgmt.c
index 8aadc8e..6b1d443 100644
--- a/drivers/net/octeon/octeon_mgmt.c
+++ b/drivers/net/octeon/octeon_mgmt.c
@@ -317,7 +317,6 @@
skb->protocol = eth_type_trans(skb, netdev);
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += skb->len;
- netdev->last_rx = jiffies;
netif_receive_skb(skb);
rc = 0;
} else if (re.s.code == RING_ENTRY_CODE_MORE) {
@@ -475,7 +474,7 @@
unsigned int cam_mode = 1; /* 1 - Accept on CAM match */
unsigned int multicast_mode = 1; /* 1 - Reject all multicast. */
struct octeon_mgmt_cam_state cam_state;
- struct dev_addr_list *list;
+ struct netdev_hw_addr *ha;
struct list_head *pos;
int available_cam_entries;
@@ -511,8 +510,8 @@
}
}
if (multicast_mode == 0) {
- netdev_for_each_mc_addr(list, netdev)
- octeon_mgmt_cam_state_add(&cam_state, list->da_addr);
+ netdev_for_each_mc_addr(ha, netdev)
+ octeon_mgmt_cam_state_add(&cam_state, ha->addr);
}
diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c
index 3678585..dc3b4c7 100644
--- a/drivers/net/pci-skeleton.c
+++ b/drivers/net/pci-skeleton.c
@@ -1813,12 +1813,12 @@
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0;
- netdev_for_each_mc_addr(mclist, dev) {
- int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, dev) {
+ int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
}
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index 091e0b00..580977f 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -1,20 +1,20 @@
/*======================================================================
A PCMCIA ethernet driver for the 3com 3c589 card.
-
+
Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net
3c589_cs.c 1.162 2001/10/13 00:08:50
The network driver code is based on Donald Becker's 3c589 code:
-
+
Written 1994 by Donald Becker.
Copyright 1993 United States Government as represented by the
Director, National Security Agency. This software may be used and
distributed according to the terms of the GNU General Public License,
incorporated herein by reference.
Donald Becker may be reached at becker@scyld.com
-
+
Updated for 2.5.x by Alan Cox <alan@lxorguk.ukuu.org.uk>
======================================================================*/
@@ -69,31 +69,54 @@
/* The top five bits written to EL3_CMD are a command, the lower
11 bits are the parameter, if applicable. */
enum c509cmd {
- TotalReset = 0<<11, SelectWindow = 1<<11, StartCoax = 2<<11,
- RxDisable = 3<<11, RxEnable = 4<<11, RxReset = 5<<11, RxDiscard = 8<<11,
- TxEnable = 9<<11, TxDisable = 10<<11, TxReset = 11<<11,
- FakeIntr = 12<<11, AckIntr = 13<<11, SetIntrEnb = 14<<11,
- SetStatusEnb = 15<<11, SetRxFilter = 16<<11, SetRxThreshold = 17<<11,
- SetTxThreshold = 18<<11, SetTxStart = 19<<11, StatsEnable = 21<<11,
- StatsDisable = 22<<11, StopCoax = 23<<11,
+ TotalReset = 0<<11,
+ SelectWindow = 1<<11,
+ StartCoax = 2<<11,
+ RxDisable = 3<<11,
+ RxEnable = 4<<11,
+ RxReset = 5<<11,
+ RxDiscard = 8<<11,
+ TxEnable = 9<<11,
+ TxDisable = 10<<11,
+ TxReset = 11<<11,
+ FakeIntr = 12<<11,
+ AckIntr = 13<<11,
+ SetIntrEnb = 14<<11,
+ SetStatusEnb = 15<<11,
+ SetRxFilter = 16<<11,
+ SetRxThreshold = 17<<11,
+ SetTxThreshold = 18<<11,
+ SetTxStart = 19<<11,
+ StatsEnable = 21<<11,
+ StatsDisable = 22<<11,
+ StopCoax = 23<<11
};
enum c509status {
- IntLatch = 0x0001, AdapterFailure = 0x0002, TxComplete = 0x0004,
- TxAvailable = 0x0008, RxComplete = 0x0010, RxEarly = 0x0020,
- IntReq = 0x0040, StatsFull = 0x0080, CmdBusy = 0x1000
+ IntLatch = 0x0001,
+ AdapterFailure = 0x0002,
+ TxComplete = 0x0004,
+ TxAvailable = 0x0008,
+ RxComplete = 0x0010,
+ RxEarly = 0x0020,
+ IntReq = 0x0040,
+ StatsFull = 0x0080,
+ CmdBusy = 0x1000
};
/* The SetRxFilter command accepts the following classes: */
enum RxFilter {
- RxStation = 1, RxMulticast = 2, RxBroadcast = 4, RxProm = 8
+ RxStation = 1,
+ RxMulticast = 2,
+ RxBroadcast = 4,
+ RxProm = 8
};
/* Register window 1 offsets, the window used in normal operation. */
#define TX_FIFO 0x00
#define RX_FIFO 0x00
-#define RX_STATUS 0x08
-#define TX_STATUS 0x0B
+#define RX_STATUS 0x08
+#define TX_STATUS 0x0B
#define TX_FREE 0x0C /* Remaining free bytes in Tx buffer. */
#define WN0_IRQ 0x08 /* Window 0: Set IRQ line in bits 12-15. */
@@ -106,13 +129,13 @@
struct el3_private {
struct pcmcia_device *p_dev;
- dev_node_t node;
- /* For transceiver monitoring */
- struct timer_list media;
- u16 media_status;
- u16 fast_poll;
- unsigned long last_irq;
- spinlock_t lock;
+ dev_node_t node;
+ /* For transceiver monitoring */
+ struct timer_list media;
+ u16 media_status;
+ u16 fast_poll;
+ unsigned long last_irq;
+ spinlock_t lock;
};
static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" };
@@ -164,15 +187,15 @@
======================================================================*/
static const struct net_device_ops el3_netdev_ops = {
- .ndo_open = el3_open,
- .ndo_stop = el3_close,
+ .ndo_open = el3_open,
+ .ndo_stop = el3_close,
.ndo_start_xmit = el3_start_xmit,
- .ndo_tx_timeout = el3_tx_timeout,
+ .ndo_tx_timeout = el3_tx_timeout,
.ndo_set_config = el3_config,
.ndo_get_stats = el3_get_stats,
.ndo_set_multicast_list = set_multicast_list,
.ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
};
@@ -236,7 +259,7 @@
tc589_config() is scheduled to run after a CARD_INSERTION event
is received, to configure the PCMCIA socket, and to make the
ethernet device available to the system.
-
+
======================================================================*/
static int tc589_config(struct pcmcia_device *link)
@@ -249,7 +272,7 @@
char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
u8 *buf;
size_t len;
-
+
dev_dbg(&link->dev, "3c589_config\n");
phys_addr = (__be16 *)dev->dev_addr;
@@ -278,7 +301,7 @@
ret = pcmcia_request_configuration(link, &link->conf);
if (ret)
goto failed;
-
+
dev->irq = link->irq.AssignedIRQ;
dev->base_addr = link->io.BasePort1;
ioaddr = dev->base_addr;
@@ -312,7 +335,7 @@
dev->if_port = if_port;
else
printk(KERN_ERR "3c589_cs: invalid if_port requested\n");
-
+
link->dev_node = &lp->node;
SET_NETDEV_DEV(dev, &link->dev);
@@ -324,13 +347,12 @@
strcpy(lp->node.dev_name, dev->name);
- printk(KERN_INFO "%s: 3Com 3c%s, io %#3lx, irq %d, "
- "hw_addr %pM\n",
- dev->name, (multi ? "562" : "589"), dev->base_addr, dev->irq,
- dev->dev_addr);
- printk(KERN_INFO " %dK FIFO split %s Rx:Tx, %s xcvr\n",
- (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3],
- if_names[dev->if_port]);
+ netdev_info(dev, "3Com 3c%s, io %#3lx, irq %d, hw_addr %pM\n",
+ (multi ? "562" : "589"), dev->base_addr, dev->irq,
+ dev->dev_addr);
+ netdev_info(dev, " %dK FIFO split %s Rx:Tx, %s xcvr\n",
+ (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3],
+ if_names[dev->if_port]);
return 0;
failed:
@@ -343,7 +365,7 @@
After a card is removed, tc589_release() will unregister the net
device, and release the PCMCIA configuration. If the device is
still open, this will be postponed until it is closed.
-
+
======================================================================*/
static void tc589_release(struct pcmcia_device *link)
@@ -365,7 +387,7 @@
{
struct net_device *dev = link->priv;
- if (link->open) {
+ if (link->open) {
tc589_reset(dev);
netif_device_attach(dev);
}
@@ -385,8 +407,7 @@
while (--i > 0)
if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break;
if (i == 0)
- printk(KERN_WARNING "%s: command 0x%04x did not complete!\n",
- dev->name, cmd);
+ netdev_warn(dev, "command 0x%04x did not complete!\n", cmd);
}
/*
@@ -412,7 +433,7 @@
{
struct el3_private *lp = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
-
+
EL3WINDOW(0);
switch (if_port) {
case 0: case 1: outw(0, ioaddr + 6); break;
@@ -435,14 +456,13 @@
{
unsigned int ioaddr = dev->base_addr;
EL3WINDOW(1);
- printk(KERN_INFO " irq status %04x, rx status %04x, tx status "
- "%02x tx free %04x\n", inw(ioaddr+EL3_STATUS),
- inw(ioaddr+RX_STATUS), inb(ioaddr+TX_STATUS),
- inw(ioaddr+TX_FREE));
+ netdev_info(dev, " irq status %04x, rx status %04x, tx status %02x tx free %04x\n",
+ inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS),
+ inb(ioaddr+TX_STATUS), inw(ioaddr+TX_FREE));
EL3WINDOW(4);
- printk(KERN_INFO " diagnostics: fifo %04x net %04x ethernet %04x"
- " media %04x\n", inw(ioaddr+0x04), inw(ioaddr+0x06),
- inw(ioaddr+0x08), inw(ioaddr+0x0a));
+ netdev_info(dev, " diagnostics: fifo %04x net %04x ethernet %04x media %04x\n",
+ inw(ioaddr+0x04), inw(ioaddr+0x06), inw(ioaddr+0x08),
+ inw(ioaddr+0x0a));
EL3WINDOW(1);
}
@@ -451,18 +471,18 @@
{
unsigned int ioaddr = dev->base_addr;
int i;
-
+
EL3WINDOW(0);
- outw(0x0001, ioaddr + 4); /* Activate board. */
+ outw(0x0001, ioaddr + 4); /* Activate board. */
outw(0x3f00, ioaddr + 8); /* Set the IRQ line. */
-
+
/* Set the station address in window 2. */
EL3WINDOW(2);
for (i = 0; i < 6; i++)
outb(dev->dev_addr[i], ioaddr + i);
tc589_set_xcvr(dev, dev->if_port);
-
+
/* Switch to the stats window, and clear all stats by reading. */
outw(StatsDisable, ioaddr + EL3_CMD);
EL3WINDOW(6);
@@ -470,7 +490,7 @@
inb(ioaddr+i);
inw(ioaddr + 10);
inw(ioaddr + 12);
-
+
/* Switch to register set 1 for normal use. */
EL3WINDOW(1);
@@ -504,8 +524,7 @@
if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
if (map->port <= 3) {
dev->if_port = map->port;
- printk(KERN_INFO "%s: switched to %s port\n",
- dev->name, if_names[dev->if_port]);
+ netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
tc589_set_xcvr(dev, dev->if_port);
} else
return -EINVAL;
@@ -517,13 +536,13 @@
{
struct el3_private *lp = netdev_priv(dev);
struct pcmcia_device *link = lp->p_dev;
-
+
if (!pcmcia_dev_present(link))
return -ENODEV;
link->open++;
netif_start_queue(dev);
-
+
tc589_reset(dev);
init_timer(&lp->media);
lp->media.function = &media_check;
@@ -533,15 +552,15 @@
dev_dbg(&link->dev, "%s: opened, status %4.4x.\n",
dev->name, inw(dev->base_addr + EL3_STATUS));
-
+
return 0;
}
static void el3_tx_timeout(struct net_device *dev)
{
unsigned int ioaddr = dev->base_addr;
-
- printk(KERN_WARNING "%s: Transmit timed out!\n", dev->name);
+
+ netdev_warn(dev, "Transmit timed out!\n");
dump_status(dev);
dev->stats.tx_errors++;
dev->trans_start = jiffies;
@@ -555,19 +574,18 @@
{
unsigned int ioaddr = dev->base_addr;
int i;
-
+
/* Clear the Tx status stack. */
for (i = 32; i > 0; i--) {
u_char tx_status = inb(ioaddr + TX_STATUS);
if (!(tx_status & 0x84)) break;
/* reset transmitter on jabber error or underrun */
if (tx_status & 0x30)
- tc589_wait_for_completion(dev, TxReset);
+ tc589_wait_for_completion(dev, TxReset);
if (tx_status & 0x38) {
- pr_debug("%s: transmit error: status 0x%02x\n",
- dev->name, tx_status);
- outw(TxEnable, ioaddr + EL3_CMD);
- dev->stats.tx_aborted_errors++;
+ netdev_dbg(dev, "transmit error: status 0x%02x\n", tx_status);
+ outw(TxEnable, ioaddr + EL3_CMD);
+ dev->stats.tx_aborted_errors++;
}
outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
}
@@ -580,11 +598,10 @@
struct el3_private *priv = netdev_priv(dev);
unsigned long flags;
- pr_debug("%s: el3_start_xmit(length = %ld) called, "
- "status %4.4x.\n", dev->name, (long)skb->len,
- inw(ioaddr + EL3_STATUS));
+ netdev_dbg(dev, "el3_start_xmit(length = %ld) called, status %4.4x.\n",
+ (long)skb->len, inw(ioaddr + EL3_STATUS));
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->lock, flags);
dev->stats.tx_bytes += skb->len;
@@ -602,9 +619,9 @@
}
pop_tx_status(dev);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->lock, flags);
dev_kfree_skb(skb);
-
+
return NETDEV_TX_OK;
}
@@ -616,37 +633,32 @@
unsigned int ioaddr;
__u16 status;
int i = 0, handled = 1;
-
+
if (!netif_device_present(dev))
return IRQ_NONE;
ioaddr = dev->base_addr;
- pr_debug("%s: interrupt, status %4.4x.\n",
- dev->name, inw(ioaddr + EL3_STATUS));
+ netdev_dbg(dev, "interrupt, status %4.4x.\n", inw(ioaddr + EL3_STATUS));
- spin_lock(&lp->lock);
+ spin_lock(&lp->lock);
while ((status = inw(ioaddr + EL3_STATUS)) &
(IntLatch | RxComplete | StatsFull)) {
if ((status & 0xe000) != 0x2000) {
- pr_debug("%s: interrupt from dead card\n", dev->name);
- handled = 0;
- break;
+ netdev_dbg(dev, "interrupt from dead card\n");
+ handled = 0;
+ break;
}
-
if (status & RxComplete)
- el3_rx(dev);
-
+ el3_rx(dev);
if (status & TxAvailable) {
- pr_debug(" TX room bit was handled.\n");
- /* There's room in the FIFO for a full-sized packet. */
- outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
- netif_wake_queue(dev);
+ netdev_dbg(dev, " TX room bit was handled.\n");
+ /* There's room in the FIFO for a full-sized packet. */
+ outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
+ netif_wake_queue(dev);
}
-
if (status & TxComplete)
- pop_tx_status(dev);
-
+ pop_tx_status(dev);
if (status & (AdapterFailure | RxEarly | StatsFull)) {
/* Handle all uncommon interrupts. */
if (status & StatsFull) /* Empty statistics. */
@@ -660,8 +672,8 @@
EL3WINDOW(4);
fifo_diag = inw(ioaddr + 4);
EL3WINDOW(1);
- printk(KERN_WARNING "%s: adapter failure, FIFO diagnostic"
- " register %04x.\n", dev->name, fifo_diag);
+ netdev_warn(dev, "adapter failure, FIFO diagnostic register %04x.\n",
+ fifo_diag);
if (fifo_diag & 0x0400) {
/* Tx overrun */
tc589_wait_for_completion(dev, TxReset);
@@ -676,22 +688,20 @@
outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD);
}
}
-
if (++i > 10) {
- printk(KERN_ERR "%s: infinite loop in interrupt, "
- "status %4.4x.\n", dev->name, status);
- /* Clear all interrupts */
- outw(AckIntr | 0xFF, ioaddr + EL3_CMD);
- break;
+ netdev_err(dev, "infinite loop in interrupt, status %4.4x.\n",
+ status);
+ /* Clear all interrupts */
+ outw(AckIntr | 0xFF, ioaddr + EL3_CMD);
+ break;
}
/* Acknowledge the IRQ. */
outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD);
}
-
lp->last_irq = jiffies;
- spin_unlock(&lp->lock);
- pr_debug("%s: exiting interrupt, status %4.4x.\n",
- dev->name, inw(ioaddr + EL3_STATUS));
+ spin_unlock(&lp->lock);
+ netdev_dbg(dev, "exiting interrupt, status %4.4x.\n",
+ inw(ioaddr + EL3_STATUS));
return IRQ_RETVAL(handled);
}
@@ -710,7 +720,7 @@
if ((inw(ioaddr + EL3_STATUS) & IntLatch) &&
(inb(ioaddr + EL3_TIMER) == 0xff)) {
if (!lp->fast_poll)
- printk(KERN_WARNING "%s: interrupt(s) dropped!\n", dev->name);
+ netdev_warn(dev, "interrupt(s) dropped!\n");
local_irq_save(flags);
el3_interrupt(dev->irq, dev);
@@ -727,7 +737,7 @@
/* lp->lock guards the EL3 window. Window should always be 1 except
when the lock is held */
- spin_lock_irqsave(&lp->lock, flags);
+ spin_lock_irqsave(&lp->lock, flags);
EL3WINDOW(4);
media = inw(ioaddr+WN4_MEDIA) & 0xc810;
@@ -747,32 +757,30 @@
if (media != lp->media_status) {
if ((media & lp->media_status & 0x8000) &&
((lp->media_status ^ media) & 0x0800))
- printk(KERN_INFO "%s: %s link beat\n", dev->name,
- (lp->media_status & 0x0800 ? "lost" : "found"));
+ netdev_info(dev, "%s link beat\n",
+ (lp->media_status & 0x0800 ? "lost" : "found"));
else if ((media & lp->media_status & 0x4000) &&
((lp->media_status ^ media) & 0x0010))
- printk(KERN_INFO "%s: coax cable %s\n", dev->name,
- (lp->media_status & 0x0010 ? "ok" : "problem"));
+ netdev_info(dev, "coax cable %s\n",
+ (lp->media_status & 0x0010 ? "ok" : "problem"));
if (dev->if_port == 0) {
if (media & 0x8000) {
if (media & 0x0800)
- printk(KERN_INFO "%s: flipped to 10baseT\n",
- dev->name);
+ netdev_info(dev, "flipped to 10baseT\n");
else
- tc589_set_xcvr(dev, 2);
+ tc589_set_xcvr(dev, 2);
} else if (media & 0x4000) {
if (media & 0x0010)
tc589_set_xcvr(dev, 1);
else
- printk(KERN_INFO "%s: flipped to 10base2\n",
- dev->name);
+ netdev_info(dev, "flipped to 10base2\n");
}
}
lp->media_status = media;
}
-
+
EL3WINDOW(1);
- spin_unlock_irqrestore(&lp->lock, flags);
+ spin_unlock_irqrestore(&lp->lock, flags);
reschedule:
lp->media.expires = jiffies + HZ;
@@ -786,7 +794,7 @@
struct pcmcia_device *link = lp->p_dev;
if (pcmcia_dev_present(link)) {
- spin_lock_irqsave(&lp->lock, flags);
+ spin_lock_irqsave(&lp->lock, flags);
update_stats(dev);
spin_unlock_irqrestore(&lp->lock, flags);
}
@@ -798,21 +806,21 @@
single-threaded if the device is active. This is expected to be a rare
operation, and it's simpler for the rest of the driver to assume that
window 1 is always valid rather than use a special window-state variable.
-
+
Caller must hold the lock for this
*/
static void update_stats(struct net_device *dev)
{
unsigned int ioaddr = dev->base_addr;
- pr_debug("%s: updating the statistics.\n", dev->name);
+ netdev_dbg(dev, "updating the statistics.\n");
/* Turn off statistics updates while reading. */
outw(StatsDisable, ioaddr + EL3_CMD);
/* Switch to the stats window, and read everything. */
EL3WINDOW(6);
- dev->stats.tx_carrier_errors += inb(ioaddr + 0);
+ dev->stats.tx_carrier_errors += inb(ioaddr + 0);
dev->stats.tx_heartbeat_errors += inb(ioaddr + 1);
- /* Multiple collisions. */ inb(ioaddr + 2);
+ /* Multiple collisions. */ inb(ioaddr + 2);
dev->stats.collisions += inb(ioaddr + 3);
dev->stats.tx_window_errors += inb(ioaddr + 4);
dev->stats.rx_fifo_errors += inb(ioaddr + 5);
@@ -821,7 +829,7 @@
/* Tx deferrals */ inb(ioaddr + 8);
/* Rx octets */ inw(ioaddr + 10);
/* Tx octets */ inw(ioaddr + 12);
-
+
/* Back to window 1, and turn statistics back on. */
EL3WINDOW(1);
outw(StatsEnable, ioaddr + EL3_CMD);
@@ -832,9 +840,9 @@
unsigned int ioaddr = dev->base_addr;
int worklimit = 32;
short rx_status;
-
- pr_debug("%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n",
- dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS));
+
+ netdev_dbg(dev, "in rx_packet(), status %4.4x, rx_status %4.4x.\n",
+ inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS));
while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) &&
worklimit > 0) {
worklimit--;
@@ -852,11 +860,11 @@
} else {
short pkt_len = rx_status & 0x7ff;
struct sk_buff *skb;
-
+
skb = dev_alloc_skb(pkt_len+5);
-
- pr_debug(" Receiving packet size %d status %4.4x.\n",
- pkt_len, rx_status);
+
+ netdev_dbg(dev, " Receiving packet size %d status %4.4x.\n",
+ pkt_len, rx_status);
if (skb != NULL) {
skb_reserve(skb, 2);
insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len),
@@ -866,8 +874,8 @@
dev->stats.rx_packets++;
dev->stats.rx_bytes += pkt_len;
} else {
- pr_debug("%s: couldn't allocate a sk_buff of"
- " size %d.\n", dev->name, pkt_len);
+ netdev_dbg(dev, "couldn't allocate a sk_buff of size %d.\n",
+ pkt_len);
dev->stats.rx_dropped++;
}
}
@@ -875,7 +883,7 @@
tc589_wait_for_completion(dev, RxDiscard);
}
if (worklimit == 0)
- printk(KERN_WARNING "%s: too much work in el3_rx!\n", dev->name);
+ netdev_warn(dev, "too much work in el3_rx!\n");
return 0;
}
@@ -906,17 +914,17 @@
struct el3_private *lp = netdev_priv(dev);
struct pcmcia_device *link = lp->p_dev;
unsigned int ioaddr = dev->base_addr;
-
+
dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name);
if (pcmcia_dev_present(link)) {
/* Turn off statistics ASAP. We update dev->stats below. */
outw(StatsDisable, ioaddr + EL3_CMD);
-
+
/* Disable the receiver and transmitter. */
outw(RxDisable, ioaddr + EL3_CMD);
outw(TxDisable, ioaddr + EL3_CMD);
-
+
if (dev->if_port == 2)
/* Turn off thinnet power. Green! */
outw(StopCoax, ioaddr + EL3_CMD);
@@ -925,12 +933,12 @@
EL3WINDOW(4);
outw(0, ioaddr + WN4_MEDIA);
}
-
+
/* Switching back to window 0 disables the IRQ. */
EL3WINDOW(0);
/* But we explicitly zero the IRQ line select anyway. */
outw(0x0f00, ioaddr + WN0_IRQ);
-
+
/* Check if the card still exists */
if ((inw(ioaddr+EL3_STATUS) & 0xe000) == 0x2000)
update_stats(dev);
@@ -939,7 +947,7 @@
link->open--;
netif_stop_queue(dev);
del_timer_sync(&lp->media);
-
+
return 0;
}
@@ -961,7 +969,7 @@
},
.probe = tc589_probe,
.remove = tc589_detach,
- .id_table = tc589_ids,
+ .id_table = tc589_ids,
.suspend = tc589_suspend,
.resume = tc589_resume,
};
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 9f3d593..70fc959 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -1622,11 +1622,11 @@
static inline void make_mc_bits(u8 *bits, struct net_device *dev)
{
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
u32 crc;
- netdev_for_each_mc_addr(dmi, dev) {
- crc = ether_crc(ETH_ALEN, dmi->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc(ETH_ALEN, ha->addr);
/*
* The 8390 uses the 6 most significant bits of the
* CRC to index the multicast table.
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index b9dc80b..6734f7d 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -1196,11 +1196,11 @@
memset(mc_filter, 0x00, sizeof(mc_filter));
outb(1, ioaddr + RX_MODE); /* Ignore almost all multicasts. */
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
- unsigned int bit = ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, dev) {
+ unsigned int bit = ether_crc_le(ETH_ALEN, ha->addr) >> 26;
mc_filter[bit >> 3] |= (1 << (bit & 7));
}
outb(2, ioaddr + RX_MODE); /* Use normal mode. */
diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c
index c717b14..c516c19 100644
--- a/drivers/net/pcmcia/nmclan_cs.c
+++ b/drivers/net/pcmcia/nmclan_cs.c
@@ -1475,7 +1475,7 @@
{
mace_private *lp = netdev_priv(dev);
int adr[ETHER_ADDR_LEN] = {0}; /* Ethernet address */
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
#ifdef PCMCIA_DEBUG
{
@@ -1495,8 +1495,8 @@
if (num_addrs > 0) {
/* Calculate multicast logical address filter */
memset(lp->multicast_ladrf, 0, MACE_LADRF_LEN);
- netdev_for_each_mc_addr(dmi, dev) {
- memcpy(adr, dmi->dmi_addr, ETHER_ADDR_LEN);
+ netdev_for_each_mc_addr(ha, dev) {
+ memcpy(adr, ha->addr, ETHER_ADDR_LEN);
BuildLAF(lp->multicast_ladrf, adr);
}
}
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index fd9d6e3..408f3d7 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -1621,10 +1621,10 @@
rx_cfg_setting = RxStripCRC | RxEnable | RxAllMulti;
else {
if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *mc_addr;
+ struct netdev_hw_addr *ha;
- netdev_for_each_mc_addr(mc_addr, dev) {
- u_int position = ether_crc(6, mc_addr->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ u_int position = ether_crc(6, ha->addr);
multicast_table[position >> 29] |= 1 << ((position >> 26) & 7);
}
}
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index 4d1802e..656be93 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -1398,7 +1398,7 @@
{
unsigned int ioaddr = dev->base_addr;
local_info_t *lp = netdev_priv(dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
struct set_address_info sa_info;
int i;
@@ -1413,10 +1413,10 @@
set_address(&sa_info, dev->dev_addr);
i = 0;
- netdev_for_each_mc_addr(dmi, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if (i++ == 9)
break;
- set_address(&sa_info, dmi->dmi_addr);
+ set_address(&sa_info, ha->addr);
}
while (i++ < 9)
set_address(&sa_info, dev->dev_addr);
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 084d78d..a2254f7 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -2590,7 +2590,7 @@
struct pcnet32_private *lp = netdev_priv(dev);
volatile struct pcnet32_init_block *ib = lp->init_block;
volatile __le16 *mcast_table = (__le16 *)ib->filter;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
unsigned long ioaddr = dev->base_addr;
char *addrs;
int i;
@@ -2611,8 +2611,8 @@
ib->filter[1] = 0;
/* Add addresses */
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
/* multicast address? */
if (!(*addrs & 1))
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index 4fed95e..c128156 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -130,3 +130,11 @@
module_init(bcm63xx_phy_init);
module_exit(bcm63xx_phy_exit);
+
+static struct mdio_device_id bcm63xx_tbl[] = {
+ { 0x00406000, 0xfffffc00 },
+ { 0x002bdc00, 0xfffffc00 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, bcm63xx_tbl);
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index f482fc4..cecdbbd 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -908,3 +908,19 @@
module_init(broadcom_init);
module_exit(broadcom_exit);
+
+static struct mdio_device_id broadcom_tbl[] = {
+ { 0x00206070, 0xfffffff0 },
+ { 0x002060e0, 0xfffffff0 },
+ { 0x002060c0, 0xfffffff0 },
+ { 0x002060b0, 0xfffffff0 },
+ { 0x0143bca0, 0xfffffff0 },
+ { 0x0143bcb0, 0xfffffff0 },
+ { PHY_ID_BCM50610, 0xfffffff0 },
+ { PHY_ID_BCM50610M, 0xfffffff0 },
+ { PHY_ID_BCM57780, 0xfffffff0 },
+ { PHY_ID_BCMAC131, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, broadcom_tbl);
diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c
index 92282b3..1a325d6 100644
--- a/drivers/net/phy/cicada.c
+++ b/drivers/net/phy/cicada.c
@@ -158,3 +158,11 @@
module_init(cicada_init);
module_exit(cicada_exit);
+
+static struct mdio_device_id cicada_tbl[] = {
+ { 0x000fc410, 0x000ffff0 },
+ { 0x000fc440, 0x000fffc0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, cicada_tbl);
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index c722e95..29c1761 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -218,3 +218,12 @@
module_init(davicom_init);
module_exit(davicom_exit);
+
+static struct mdio_device_id davicom_tbl[] = {
+ { 0x0181b880, 0x0ffffff0 },
+ { 0x0181b8a0, 0x0ffffff0 },
+ { 0x00181b80, 0x0ffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, davicom_tbl);
diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c
index 7712ebe..13995f5 100644
--- a/drivers/net/phy/et1011c.c
+++ b/drivers/net/phy/et1011c.c
@@ -110,3 +110,10 @@
module_init(et1011c_init);
module_exit(et1011c_exit);
+
+static struct mdio_device_id et1011c_tbl[] = {
+ { 0x0282f014, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, et1011c_tbl);
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index 904208b..439adaf 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -131,3 +131,10 @@
module_init(ip175c_init);
module_exit(ip175c_exit);
+
+static struct mdio_device_id icplus_tbl[] = {
+ { 0x02430d80, 0x0ffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, icplus_tbl);
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 057ecaa..8ee929b 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -173,3 +173,11 @@
module_init(lxt_init);
module_exit(lxt_exit);
+
+static struct mdio_device_id lxt_tbl[] = {
+ { 0x78100000, 0xfffffff0 },
+ { 0x001378e0, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, lxt_tbl);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 64c7fbe..78b74e8 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -648,3 +648,16 @@
module_init(marvell_init);
module_exit(marvell_exit);
+
+static struct mdio_device_id marvell_tbl[] = {
+ { 0x01410c60, 0xfffffff0 },
+ { 0x01410c90, 0xfffffff0 },
+ { 0x01410cc0, 0xfffffff0 },
+ { 0x01410e10, 0xfffffff0 },
+ { 0x01410cb0, 0xfffffff0 },
+ { 0x01410cd0, 0xfffffff0 },
+ { 0x01410e30, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, marvell_tbl);
diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c
index 19e70d7..6539189 100644
--- a/drivers/net/phy/mdio-bitbang.c
+++ b/drivers/net/phy/mdio-bitbang.c
@@ -22,8 +22,13 @@
#include <linux/types.h>
#include <linux/delay.h>
-#define MDIO_READ 1
-#define MDIO_WRITE 0
+#define MDIO_READ 2
+#define MDIO_WRITE 1
+
+#define MDIO_C45 (1<<15)
+#define MDIO_C45_ADDR (MDIO_C45 | 0)
+#define MDIO_C45_READ (MDIO_C45 | 3)
+#define MDIO_C45_WRITE (MDIO_C45 | 1)
#define MDIO_SETUP_TIME 10
#define MDIO_HOLD_TIME 10
@@ -89,7 +94,7 @@
/* Utility to send the preamble, address, and
* register (common to read and write).
*/
-static void mdiobb_cmd(struct mdiobb_ctrl *ctrl, int read, u8 phy, u8 reg)
+static void mdiobb_cmd(struct mdiobb_ctrl *ctrl, int op, u8 phy, u8 reg)
{
const struct mdiobb_ops *ops = ctrl->ops;
int i;
@@ -108,23 +113,56 @@
for (i = 0; i < 32; i++)
mdiobb_send_bit(ctrl, 1);
- /* send the start bit (01) and the read opcode (10) or write (10) */
+ /* send the start bit (01) and the read opcode (10) or write (10).
+ Clause 45 operation uses 00 for the start and 11, 10 for
+ read/write */
mdiobb_send_bit(ctrl, 0);
- mdiobb_send_bit(ctrl, 1);
- mdiobb_send_bit(ctrl, read);
- mdiobb_send_bit(ctrl, !read);
+ if (op & MDIO_C45)
+ mdiobb_send_bit(ctrl, 0);
+ else
+ mdiobb_send_bit(ctrl, 1);
+ mdiobb_send_bit(ctrl, (op >> 1) & 1);
+ mdiobb_send_bit(ctrl, (op >> 0) & 1);
mdiobb_send_num(ctrl, phy, 5);
mdiobb_send_num(ctrl, reg, 5);
}
+/* In clause 45 mode all commands are prefixed by MDIO_ADDR to specify the
+ lower 16 bits of the 21 bit address. This transfer is done identically to a
+ MDIO_WRITE except for a different code. To enable clause 45 mode or
+ MII_ADDR_C45 into the address. Theoretically clause 45 and normal devices
+ can exist on the same bus. Normal devices should ignore the MDIO_ADDR
+ phase. */
+static int mdiobb_cmd_addr(struct mdiobb_ctrl *ctrl, int phy, u32 addr)
+{
+ unsigned int dev_addr = (addr >> 16) & 0x1F;
+ unsigned int reg = addr & 0xFFFF;
+ mdiobb_cmd(ctrl, MDIO_C45_ADDR, phy, dev_addr);
+
+ /* send the turnaround (10) */
+ mdiobb_send_bit(ctrl, 1);
+ mdiobb_send_bit(ctrl, 0);
+
+ mdiobb_send_num(ctrl, reg, 16);
+
+ ctrl->ops->set_mdio_dir(ctrl, 0);
+ mdiobb_get_bit(ctrl);
+
+ return dev_addr;
+}
static int mdiobb_read(struct mii_bus *bus, int phy, int reg)
{
struct mdiobb_ctrl *ctrl = bus->priv;
int ret, i;
- mdiobb_cmd(ctrl, MDIO_READ, phy, reg);
+ if (reg & MII_ADDR_C45) {
+ reg = mdiobb_cmd_addr(ctrl, phy, reg);
+ mdiobb_cmd(ctrl, MDIO_C45_READ, phy, reg);
+ } else
+ mdiobb_cmd(ctrl, MDIO_READ, phy, reg);
+
ctrl->ops->set_mdio_dir(ctrl, 0);
/* check the turnaround bit: the PHY should be driving it to zero */
@@ -147,7 +185,11 @@
{
struct mdiobb_ctrl *ctrl = bus->priv;
- mdiobb_cmd(ctrl, MDIO_WRITE, phy, reg);
+ if (reg & MII_ADDR_C45) {
+ reg = mdiobb_cmd_addr(ctrl, phy, reg);
+ mdiobb_cmd(ctrl, MDIO_C45_WRITE, phy, reg);
+ } else
+ mdiobb_cmd(ctrl, MDIO_WRITE, phy, reg);
/* send the turnaround (10) */
mdiobb_send_bit(ctrl, 1);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index e17b702..6a6b819 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -208,7 +208,7 @@
* because the bus read/write functions may wait for an interrupt
* to conclude the operation.
*/
-int mdiobus_read(struct mii_bus *bus, int addr, u16 regnum)
+int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
{
int retval;
@@ -233,7 +233,7 @@
* because the bus read/write functions may wait for an interrupt
* to conclude the operation.
*/
-int mdiobus_write(struct mii_bus *bus, int addr, u16 regnum, u16 val)
+int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val)
{
int err;
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index 6c636eb..729ab29 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -153,3 +153,10 @@
module_init(ns_init);
module_exit(ns_exit);
+
+static struct mdio_device_id ns_tbl[] = {
+ { DP83865_PHY_ID, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, ns_tbl);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index db17945..1a99bb2 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -149,6 +149,7 @@
struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
{
struct phy_device *dev;
+
/* We allocate the device, and initialize the
* default values */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -179,6 +180,17 @@
mutex_init(&dev->lock);
INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine);
+ /* Request the appropriate module unconditionally; don't
+ bother trying to do so only if it isn't already loaded,
+ because that gets complicated. A hotplug event would have
+ done an unconditional modprobe anyway.
+ We don't do normal hotplug because it won't work for MDIO
+ -- because it relies on the device staying around for long
+ enough for the driver to get loaded. With MDIO, the NIC
+ driver will get bored and give up as soon as it finds that
+ there's no driver _already_ loaded. */
+ request_module(MDIO_MODULE_PREFIX MDIO_ID_FMT, MDIO_ID_ARGS(phy_id));
+
return dev;
}
EXPORT_SYMBOL(phy_device_create);
diff --git a/drivers/net/phy/qsemi.c b/drivers/net/phy/qsemi.c
index f6e190f..6736b23 100644
--- a/drivers/net/phy/qsemi.c
+++ b/drivers/net/phy/qsemi.c
@@ -137,3 +137,10 @@
module_init(qs6612_init);
module_exit(qs6612_exit);
+
+static struct mdio_device_id qs6612_tbl[] = {
+ { 0x00181440, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, qs6612_tbl);
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index a052a67..f567c0e 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -78,3 +78,10 @@
module_init(realtek_init);
module_exit(realtek_exit);
+
+static struct mdio_device_id realtek_tbl[] = {
+ { 0x001cc912, 0x001fffff },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, realtek_tbl);
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index ed2644a..78fa988 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -253,3 +253,14 @@
module_init(smsc_init);
module_exit(smsc_exit);
+
+static struct mdio_device_id smsc_tbl[] = {
+ { 0x0007c0a0, 0xfffffff0 },
+ { 0x0007c0b0, 0xfffffff0 },
+ { 0x0007c0c0, 0xfffffff0 },
+ { 0x0007c0d0, 0xfffffff0 },
+ { 0x0007c0f0, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, smsc_tbl);
diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c
index 6bdb0d5..7229009 100644
--- a/drivers/net/phy/ste10Xp.c
+++ b/drivers/net/phy/ste10Xp.c
@@ -132,6 +132,14 @@
module_init(ste10Xp_init);
module_exit(ste10Xp_exit);
+static struct mdio_device_id ste10Xp_tbl[] = {
+ { STE101P_PHY_ID, 0xfffffff0 },
+ { STE100P_PHY_ID, 0xffffffff },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, ste10Xp_tbl);
+
MODULE_DESCRIPTION("STMicroelectronics STe10Xp PHY driver");
MODULE_AUTHOR("Giuseppe Cavallaro <peppe.cavallaro@st.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index dd3b244..45cce50 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -191,3 +191,11 @@
module_init(vsc82xx_init);
module_exit(vsc82xx_exit);
+
+static struct mdio_device_id vitesse_tbl[] = {
+ { PHY_ID_VSC8244, 0x000fffc0 },
+ { PHY_ID_VSC8221, 0x000ffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, vitesse_tbl);
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 6e281bc..35f1953 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -2164,6 +2164,24 @@
}
/*
+ * Return the PPP device interface name of a channel.
+ */
+char *ppp_dev_name(struct ppp_channel *chan)
+{
+ struct channel *pch = chan->ppp;
+ char *name = NULL;
+
+ if (pch) {
+ read_lock_bh(&pch->upl);
+ if (pch->ppp && pch->ppp->dev)
+ name = pch->ppp->dev->name;
+ read_unlock_bh(&pch->upl);
+ }
+ return name;
+}
+
+
+/*
* Disconnect a channel from the generic layer.
* This must be called in process context.
*/
@@ -2891,6 +2909,7 @@
EXPORT_SYMBOL(ppp_unregister_channel);
EXPORT_SYMBOL(ppp_channel_index);
EXPORT_SYMBOL(ppp_unit_number);
+EXPORT_SYMBOL(ppp_dev_name);
EXPORT_SYMBOL(ppp_input);
EXPORT_SYMBOL(ppp_input_error);
EXPORT_SYMBOL(ppp_output_wakeup);
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index cdd11ba..c059c8d 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -258,7 +258,7 @@
dev = dev_get_by_name_rcu(net, sp->sa_addr.pppoe.dev);
if (dev) {
ifindex = dev->ifindex;
- pn = net_generic(net, pppoe_net_id);
+ pn = pppoe_pernet(net);
pppox_sock = get_item(pn, sp->sa_addr.pppoe.sid,
sp->sa_addr.pppoe.remote, ifindex);
}
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
deleted file mode 100644
index 449a982..0000000
--- a/drivers/net/pppol2tp.c
+++ /dev/null
@@ -1,2680 +0,0 @@
-/*****************************************************************************
- * Linux PPP over L2TP (PPPoX/PPPoL2TP) Sockets
- *
- * PPPoX --- Generic PPP encapsulation socket family
- * PPPoL2TP --- PPP over L2TP (RFC 2661)
- *
- * Version: 1.0.0
- *
- * Authors: Martijn van Oosterhout <kleptog@svana.org>
- * James Chapman (jchapman@katalix.com)
- * Contributors:
- * Michal Ostrowski <mostrows@speakeasy.net>
- * Arnaldo Carvalho de Melo <acme@xconectiva.com.br>
- * David S. Miller (davem@redhat.com)
- *
- * License:
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-/* This driver handles only L2TP data frames; control frames are handled by a
- * userspace application.
- *
- * To send data in an L2TP session, userspace opens a PPPoL2TP socket and
- * attaches it to a bound UDP socket with local tunnel_id / session_id and
- * peer tunnel_id / session_id set. Data can then be sent or received using
- * regular socket sendmsg() / recvmsg() calls. Kernel parameters of the socket
- * can be read or modified using ioctl() or [gs]etsockopt() calls.
- *
- * When a PPPoL2TP socket is connected with local and peer session_id values
- * zero, the socket is treated as a special tunnel management socket.
- *
- * Here's example userspace code to create a socket for sending/receiving data
- * over an L2TP session:-
- *
- * struct sockaddr_pppol2tp sax;
- * int fd;
- * int session_fd;
- *
- * fd = socket(AF_PPPOX, SOCK_DGRAM, PX_PROTO_OL2TP);
- *
- * sax.sa_family = AF_PPPOX;
- * sax.sa_protocol = PX_PROTO_OL2TP;
- * sax.pppol2tp.fd = tunnel_fd; // bound UDP socket
- * sax.pppol2tp.addr.sin_addr.s_addr = addr->sin_addr.s_addr;
- * sax.pppol2tp.addr.sin_port = addr->sin_port;
- * sax.pppol2tp.addr.sin_family = AF_INET;
- * sax.pppol2tp.s_tunnel = tunnel_id;
- * sax.pppol2tp.s_session = session_id;
- * sax.pppol2tp.d_tunnel = peer_tunnel_id;
- * sax.pppol2tp.d_session = peer_session_id;
- *
- * session_fd = connect(fd, (struct sockaddr *)&sax, sizeof(sax));
- *
- * A pppd plugin that allows PPP traffic to be carried over L2TP using
- * this driver is available from the OpenL2TP project at
- * http://openl2tp.sourceforge.net.
- */
-
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/list.h>
-#include <asm/uaccess.h>
-
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-#include <linux/kthread.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/jiffies.h>
-
-#include <linux/netdevice.h>
-#include <linux/net.h>
-#include <linux/inetdevice.h>
-#include <linux/skbuff.h>
-#include <linux/init.h>
-#include <linux/ip.h>
-#include <linux/udp.h>
-#include <linux/if_pppox.h>
-#include <linux/if_pppol2tp.h>
-#include <net/sock.h>
-#include <linux/ppp_channel.h>
-#include <linux/ppp_defs.h>
-#include <linux/if_ppp.h>
-#include <linux/file.h>
-#include <linux/hash.h>
-#include <linux/sort.h>
-#include <linux/proc_fs.h>
-#include <linux/nsproxy.h>
-#include <net/net_namespace.h>
-#include <net/netns/generic.h>
-#include <net/dst.h>
-#include <net/ip.h>
-#include <net/udp.h>
-#include <net/xfrm.h>
-
-#include <asm/byteorder.h>
-#include <asm/atomic.h>
-
-
-#define PPPOL2TP_DRV_VERSION "V1.0"
-
-/* L2TP header constants */
-#define L2TP_HDRFLAG_T 0x8000
-#define L2TP_HDRFLAG_L 0x4000
-#define L2TP_HDRFLAG_S 0x0800
-#define L2TP_HDRFLAG_O 0x0200
-#define L2TP_HDRFLAG_P 0x0100
-
-#define L2TP_HDR_VER_MASK 0x000F
-#define L2TP_HDR_VER 0x0002
-
-/* Space for UDP, L2TP and PPP headers */
-#define PPPOL2TP_HEADER_OVERHEAD 40
-
-/* Just some random numbers */
-#define L2TP_TUNNEL_MAGIC 0x42114DDA
-#define L2TP_SESSION_MAGIC 0x0C04EB7D
-
-#define PPPOL2TP_HASH_BITS 4
-#define PPPOL2TP_HASH_SIZE (1 << PPPOL2TP_HASH_BITS)
-
-/* Default trace flags */
-#define PPPOL2TP_DEFAULT_DEBUG_FLAGS 0
-
-#define PRINTK(_mask, _type, _lvl, _fmt, args...) \
- do { \
- if ((_mask) & (_type)) \
- printk(_lvl "PPPOL2TP: " _fmt, ##args); \
- } while(0)
-
-/* Number of bytes to build transmit L2TP headers.
- * Unfortunately the size is different depending on whether sequence numbers
- * are enabled.
- */
-#define PPPOL2TP_L2TP_HDR_SIZE_SEQ 10
-#define PPPOL2TP_L2TP_HDR_SIZE_NOSEQ 6
-
-struct pppol2tp_tunnel;
-
-/* Describes a session. It is the sk_user_data field in the PPPoL2TP
- * socket. Contains information to determine incoming packets and transmit
- * outgoing ones.
- */
-struct pppol2tp_session
-{
- int magic; /* should be
- * L2TP_SESSION_MAGIC */
- int owner; /* pid that opened the socket */
-
- struct sock *sock; /* Pointer to the session
- * PPPoX socket */
- struct sock *tunnel_sock; /* Pointer to the tunnel UDP
- * socket */
-
- struct pppol2tp_addr tunnel_addr; /* Description of tunnel */
-
- struct pppol2tp_tunnel *tunnel; /* back pointer to tunnel
- * context */
-
- char name[20]; /* "sess xxxxx/yyyyy", where
- * x=tunnel_id, y=session_id */
- int mtu;
- int mru;
- int flags; /* accessed by PPPIOCGFLAGS.
- * Unused. */
- unsigned recv_seq:1; /* expect receive packets with
- * sequence numbers? */
- unsigned send_seq:1; /* send packets with sequence
- * numbers? */
- unsigned lns_mode:1; /* behave as LNS? LAC enables
- * sequence numbers under
- * control of LNS. */
- int debug; /* bitmask of debug message
- * categories */
- int reorder_timeout; /* configured reorder timeout
- * (in jiffies) */
- u16 nr; /* session NR state (receive) */
- u16 ns; /* session NR state (send) */
- struct sk_buff_head reorder_q; /* receive reorder queue */
- struct pppol2tp_ioc_stats stats;
- struct hlist_node hlist; /* Hash list node */
-};
-
-/* The sk_user_data field of the tunnel's UDP socket. It contains info to track
- * all the associated sessions so incoming packets can be sorted out
- */
-struct pppol2tp_tunnel
-{
- int magic; /* Should be L2TP_TUNNEL_MAGIC */
- rwlock_t hlist_lock; /* protect session_hlist */
- struct hlist_head session_hlist[PPPOL2TP_HASH_SIZE];
- /* hashed list of sessions,
- * hashed by id */
- int debug; /* bitmask of debug message
- * categories */
- char name[12]; /* "tunl xxxxx" */
- struct pppol2tp_ioc_stats stats;
-
- void (*old_sk_destruct)(struct sock *);
-
- struct sock *sock; /* Parent socket */
- struct list_head list; /* Keep a list of all open
- * prepared sockets */
- struct net *pppol2tp_net; /* the net we belong to */
-
- atomic_t ref_count;
-};
-
-/* Private data stored for received packets in the skb.
- */
-struct pppol2tp_skb_cb {
- u16 ns;
- u16 nr;
- u16 has_seq;
- u16 length;
- unsigned long expires;
-};
-
-#define PPPOL2TP_SKB_CB(skb) ((struct pppol2tp_skb_cb *) &skb->cb[sizeof(struct inet_skb_parm)])
-
-static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb);
-static void pppol2tp_tunnel_free(struct pppol2tp_tunnel *tunnel);
-
-static atomic_t pppol2tp_tunnel_count;
-static atomic_t pppol2tp_session_count;
-static struct ppp_channel_ops pppol2tp_chan_ops = { pppol2tp_xmit , NULL };
-static const struct proto_ops pppol2tp_ops;
-
-/* per-net private data for this module */
-static int pppol2tp_net_id __read_mostly;
-struct pppol2tp_net {
- struct list_head pppol2tp_tunnel_list;
- rwlock_t pppol2tp_tunnel_list_lock;
-};
-
-static inline struct pppol2tp_net *pppol2tp_pernet(struct net *net)
-{
- BUG_ON(!net);
-
- return net_generic(net, pppol2tp_net_id);
-}
-
-/* Helpers to obtain tunnel/session contexts from sockets.
- */
-static inline struct pppol2tp_session *pppol2tp_sock_to_session(struct sock *sk)
-{
- struct pppol2tp_session *session;
-
- if (sk == NULL)
- return NULL;
-
- sock_hold(sk);
- session = (struct pppol2tp_session *)(sk->sk_user_data);
- if (session == NULL) {
- sock_put(sk);
- goto out;
- }
-
- BUG_ON(session->magic != L2TP_SESSION_MAGIC);
-out:
- return session;
-}
-
-static inline struct pppol2tp_tunnel *pppol2tp_sock_to_tunnel(struct sock *sk)
-{
- struct pppol2tp_tunnel *tunnel;
-
- if (sk == NULL)
- return NULL;
-
- sock_hold(sk);
- tunnel = (struct pppol2tp_tunnel *)(sk->sk_user_data);
- if (tunnel == NULL) {
- sock_put(sk);
- goto out;
- }
-
- BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC);
-out:
- return tunnel;
-}
-
-/* Tunnel reference counts. Incremented per session that is added to
- * the tunnel.
- */
-static inline void pppol2tp_tunnel_inc_refcount(struct pppol2tp_tunnel *tunnel)
-{
- atomic_inc(&tunnel->ref_count);
-}
-
-static inline void pppol2tp_tunnel_dec_refcount(struct pppol2tp_tunnel *tunnel)
-{
- if (atomic_dec_and_test(&tunnel->ref_count))
- pppol2tp_tunnel_free(tunnel);
-}
-
-/* Session hash list.
- * The session_id SHOULD be random according to RFC2661, but several
- * L2TP implementations (Cisco and Microsoft) use incrementing
- * session_ids. So we do a real hash on the session_id, rather than a
- * simple bitmask.
- */
-static inline struct hlist_head *
-pppol2tp_session_id_hash(struct pppol2tp_tunnel *tunnel, u16 session_id)
-{
- unsigned long hash_val = (unsigned long) session_id;
- return &tunnel->session_hlist[hash_long(hash_val, PPPOL2TP_HASH_BITS)];
-}
-
-/* Lookup a session by id
- */
-static struct pppol2tp_session *
-pppol2tp_session_find(struct pppol2tp_tunnel *tunnel, u16 session_id)
-{
- struct hlist_head *session_list =
- pppol2tp_session_id_hash(tunnel, session_id);
- struct pppol2tp_session *session;
- struct hlist_node *walk;
-
- read_lock_bh(&tunnel->hlist_lock);
- hlist_for_each_entry(session, walk, session_list, hlist) {
- if (session->tunnel_addr.s_session == session_id) {
- read_unlock_bh(&tunnel->hlist_lock);
- return session;
- }
- }
- read_unlock_bh(&tunnel->hlist_lock);
-
- return NULL;
-}
-
-/* Lookup a tunnel by id
- */
-static struct pppol2tp_tunnel *pppol2tp_tunnel_find(struct net *net, u16 tunnel_id)
-{
- struct pppol2tp_tunnel *tunnel;
- struct pppol2tp_net *pn = pppol2tp_pernet(net);
-
- read_lock_bh(&pn->pppol2tp_tunnel_list_lock);
- list_for_each_entry(tunnel, &pn->pppol2tp_tunnel_list, list) {
- if (tunnel->stats.tunnel_id == tunnel_id) {
- read_unlock_bh(&pn->pppol2tp_tunnel_list_lock);
- return tunnel;
- }
- }
- read_unlock_bh(&pn->pppol2tp_tunnel_list_lock);
-
- return NULL;
-}
-
-/*****************************************************************************
- * Receive data handling
- *****************************************************************************/
-
-/* Queue a skb in order. We come here only if the skb has an L2TP sequence
- * number.
- */
-static void pppol2tp_recv_queue_skb(struct pppol2tp_session *session, struct sk_buff *skb)
-{
- struct sk_buff *skbp;
- struct sk_buff *tmp;
- u16 ns = PPPOL2TP_SKB_CB(skb)->ns;
-
- spin_lock_bh(&session->reorder_q.lock);
- skb_queue_walk_safe(&session->reorder_q, skbp, tmp) {
- if (PPPOL2TP_SKB_CB(skbp)->ns > ns) {
- __skb_queue_before(&session->reorder_q, skbp, skb);
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
- "%s: pkt %hu, inserted before %hu, reorder_q len=%d\n",
- session->name, ns, PPPOL2TP_SKB_CB(skbp)->ns,
- skb_queue_len(&session->reorder_q));
- session->stats.rx_oos_packets++;
- goto out;
- }
- }
-
- __skb_queue_tail(&session->reorder_q, skb);
-
-out:
- spin_unlock_bh(&session->reorder_q.lock);
-}
-
-/* Dequeue a single skb.
- */
-static void pppol2tp_recv_dequeue_skb(struct pppol2tp_session *session, struct sk_buff *skb)
-{
- struct pppol2tp_tunnel *tunnel = session->tunnel;
- int length = PPPOL2TP_SKB_CB(skb)->length;
- struct sock *session_sock = NULL;
-
- /* We're about to requeue the skb, so return resources
- * to its current owner (a socket receive buffer).
- */
- skb_orphan(skb);
-
- tunnel->stats.rx_packets++;
- tunnel->stats.rx_bytes += length;
- session->stats.rx_packets++;
- session->stats.rx_bytes += length;
-
- if (PPPOL2TP_SKB_CB(skb)->has_seq) {
- /* Bump our Nr */
- session->nr++;
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
- "%s: updated nr to %hu\n", session->name, session->nr);
- }
-
- /* If the socket is bound, send it in to PPP's input queue. Otherwise
- * queue it on the session socket.
- */
- session_sock = session->sock;
- if (session_sock->sk_state & PPPOX_BOUND) {
- struct pppox_sock *po;
- PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_DEBUG,
- "%s: recv %d byte data frame, passing to ppp\n",
- session->name, length);
-
- /* We need to forget all info related to the L2TP packet
- * gathered in the skb as we are going to reuse the same
- * skb for the inner packet.
- * Namely we need to:
- * - reset xfrm (IPSec) information as it applies to
- * the outer L2TP packet and not to the inner one
- * - release the dst to force a route lookup on the inner
- * IP packet since skb->dst currently points to the dst
- * of the UDP tunnel
- * - reset netfilter information as it doesn't apply
- * to the inner packet either
- */
- secpath_reset(skb);
- skb_dst_drop(skb);
- nf_reset(skb);
-
- po = pppox_sk(session_sock);
- ppp_input(&po->chan, skb);
- } else {
- PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
- "%s: socket not bound\n", session->name);
-
- /* Not bound. Nothing we can do, so discard. */
- session->stats.rx_errors++;
- kfree_skb(skb);
- }
-
- sock_put(session->sock);
-}
-
-/* Dequeue skbs from the session's reorder_q, subject to packet order.
- * Skbs that have been in the queue for too long are simply discarded.
- */
-static void pppol2tp_recv_dequeue(struct pppol2tp_session *session)
-{
- struct sk_buff *skb;
- struct sk_buff *tmp;
-
- /* If the pkt at the head of the queue has the nr that we
- * expect to send up next, dequeue it and any other
- * in-sequence packets behind it.
- */
- spin_lock_bh(&session->reorder_q.lock);
- skb_queue_walk_safe(&session->reorder_q, skb, tmp) {
- if (time_after(jiffies, PPPOL2TP_SKB_CB(skb)->expires)) {
- session->stats.rx_seq_discards++;
- session->stats.rx_errors++;
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
- "%s: oos pkt %hu len %d discarded (too old), "
- "waiting for %hu, reorder_q_len=%d\n",
- session->name, PPPOL2TP_SKB_CB(skb)->ns,
- PPPOL2TP_SKB_CB(skb)->length, session->nr,
- skb_queue_len(&session->reorder_q));
- __skb_unlink(skb, &session->reorder_q);
- kfree_skb(skb);
- sock_put(session->sock);
- continue;
- }
-
- if (PPPOL2TP_SKB_CB(skb)->has_seq) {
- if (PPPOL2TP_SKB_CB(skb)->ns != session->nr) {
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
- "%s: holding oos pkt %hu len %d, "
- "waiting for %hu, reorder_q_len=%d\n",
- session->name, PPPOL2TP_SKB_CB(skb)->ns,
- PPPOL2TP_SKB_CB(skb)->length, session->nr,
- skb_queue_len(&session->reorder_q));
- goto out;
- }
- }
- __skb_unlink(skb, &session->reorder_q);
-
- /* Process the skb. We release the queue lock while we
- * do so to let other contexts process the queue.
- */
- spin_unlock_bh(&session->reorder_q.lock);
- pppol2tp_recv_dequeue_skb(session, skb);
- spin_lock_bh(&session->reorder_q.lock);
- }
-
-out:
- spin_unlock_bh(&session->reorder_q.lock);
-}
-
-static inline int pppol2tp_verify_udp_checksum(struct sock *sk,
- struct sk_buff *skb)
-{
- struct udphdr *uh = udp_hdr(skb);
- u16 ulen = ntohs(uh->len);
- struct inet_sock *inet;
- __wsum psum;
-
- if (sk->sk_no_check || skb_csum_unnecessary(skb) || !uh->check)
- return 0;
-
- inet = inet_sk(sk);
- psum = csum_tcpudp_nofold(inet->inet_saddr, inet->inet_daddr, ulen,
- IPPROTO_UDP, 0);
-
- if ((skb->ip_summed == CHECKSUM_COMPLETE) &&
- !csum_fold(csum_add(psum, skb->csum)))
- return 0;
-
- skb->csum = psum;
-
- return __skb_checksum_complete(skb);
-}
-
-/* Internal receive frame. Do the real work of receiving an L2TP data frame
- * here. The skb is not on a list when we get here.
- * Returns 0 if the packet was a data packet and was successfully passed on.
- * Returns 1 if the packet was not a good data packet and could not be
- * forwarded. All such packets are passed up to userspace to deal with.
- */
-static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
-{
- struct pppol2tp_session *session = NULL;
- struct pppol2tp_tunnel *tunnel;
- unsigned char *ptr, *optr;
- u16 hdrflags;
- u16 tunnel_id, session_id;
- int length;
- int offset;
-
- tunnel = pppol2tp_sock_to_tunnel(sock);
- if (tunnel == NULL)
- goto no_tunnel;
-
- if (tunnel->sock && pppol2tp_verify_udp_checksum(tunnel->sock, skb))
- goto discard_bad_csum;
-
- /* UDP always verifies the packet length. */
- __skb_pull(skb, sizeof(struct udphdr));
-
- /* Short packet? */
- if (!pskb_may_pull(skb, 12)) {
- PRINTK(tunnel->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
- "%s: recv short packet (len=%d)\n", tunnel->name, skb->len);
- goto error;
- }
-
- /* Point to L2TP header */
- optr = ptr = skb->data;
-
- /* Get L2TP header flags */
- hdrflags = ntohs(*(__be16*)ptr);
-
- /* Trace packet contents, if enabled */
- if (tunnel->debug & PPPOL2TP_MSG_DATA) {
- length = min(16u, skb->len);
- if (!pskb_may_pull(skb, length))
- goto error;
-
- printk(KERN_DEBUG "%s: recv: ", tunnel->name);
-
- offset = 0;
- do {
- printk(" %02X", ptr[offset]);
- } while (++offset < length);
-
- printk("\n");
- }
-
- /* Get length of L2TP packet */
- length = skb->len;
-
- /* If type is control packet, it is handled by userspace. */
- if (hdrflags & L2TP_HDRFLAG_T) {
- PRINTK(tunnel->debug, PPPOL2TP_MSG_DATA, KERN_DEBUG,
- "%s: recv control packet, len=%d\n", tunnel->name, length);
- goto error;
- }
-
- /* Skip flags */
- ptr += 2;
-
- /* If length is present, skip it */
- if (hdrflags & L2TP_HDRFLAG_L)
- ptr += 2;
-
- /* Extract tunnel and session ID */
- tunnel_id = ntohs(*(__be16 *) ptr);
- ptr += 2;
- session_id = ntohs(*(__be16 *) ptr);
- ptr += 2;
-
- /* Find the session context */
- session = pppol2tp_session_find(tunnel, session_id);
- if (!session) {
- /* Not found? Pass to userspace to deal with */
- PRINTK(tunnel->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
- "%s: no socket found (%hu/%hu). Passing up.\n",
- tunnel->name, tunnel_id, session_id);
- goto error;
- }
- sock_hold(session->sock);
-
- /* The ref count on the socket was increased by the above call since
- * we now hold a pointer to the session. Take care to do sock_put()
- * when exiting this function from now on...
- */
-
- /* Handle the optional sequence numbers. If we are the LAC,
- * enable/disable sequence numbers under the control of the LNS. If
- * no sequence numbers present but we were expecting them, discard
- * frame.
- */
- if (hdrflags & L2TP_HDRFLAG_S) {
- u16 ns, nr;
- ns = ntohs(*(__be16 *) ptr);
- ptr += 2;
- nr = ntohs(*(__be16 *) ptr);
- ptr += 2;
-
- /* Received a packet with sequence numbers. If we're the LNS,
- * check if we sre sending sequence numbers and if not,
- * configure it so.
- */
- if ((!session->lns_mode) && (!session->send_seq)) {
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_INFO,
- "%s: requested to enable seq numbers by LNS\n",
- session->name);
- session->send_seq = -1;
- }
-
- /* Store L2TP info in the skb */
- PPPOL2TP_SKB_CB(skb)->ns = ns;
- PPPOL2TP_SKB_CB(skb)->nr = nr;
- PPPOL2TP_SKB_CB(skb)->has_seq = 1;
-
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
- "%s: recv data ns=%hu, nr=%hu, session nr=%hu\n",
- session->name, ns, nr, session->nr);
- } else {
- /* No sequence numbers.
- * If user has configured mandatory sequence numbers, discard.
- */
- if (session->recv_seq) {
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_WARNING,
- "%s: recv data has no seq numbers when required. "
- "Discarding\n", session->name);
- session->stats.rx_seq_discards++;
- goto discard;
- }
-
- /* If we're the LAC and we're sending sequence numbers, the
- * LNS has requested that we no longer send sequence numbers.
- * If we're the LNS and we're sending sequence numbers, the
- * LAC is broken. Discard the frame.
- */
- if ((!session->lns_mode) && (session->send_seq)) {
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_INFO,
- "%s: requested to disable seq numbers by LNS\n",
- session->name);
- session->send_seq = 0;
- } else if (session->send_seq) {
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_WARNING,
- "%s: recv data has no seq numbers when required. "
- "Discarding\n", session->name);
- session->stats.rx_seq_discards++;
- goto discard;
- }
-
- /* Store L2TP info in the skb */
- PPPOL2TP_SKB_CB(skb)->has_seq = 0;
- }
-
- /* If offset bit set, skip it. */
- if (hdrflags & L2TP_HDRFLAG_O) {
- offset = ntohs(*(__be16 *)ptr);
- ptr += 2 + offset;
- }
-
- offset = ptr - optr;
- if (!pskb_may_pull(skb, offset))
- goto discard;
-
- __skb_pull(skb, offset);
-
- /* Skip PPP header, if present. In testing, Microsoft L2TP clients
- * don't send the PPP header (PPP header compression enabled), but
- * other clients can include the header. So we cope with both cases
- * here. The PPP header is always FF03 when using L2TP.
- *
- * Note that skb->data[] isn't dereferenced from a u16 ptr here since
- * the field may be unaligned.
- */
- if (!pskb_may_pull(skb, 2))
- goto discard;
-
- if ((skb->data[0] == 0xff) && (skb->data[1] == 0x03))
- skb_pull(skb, 2);
-
- /* Prepare skb for adding to the session's reorder_q. Hold
- * packets for max reorder_timeout or 1 second if not
- * reordering.
- */
- PPPOL2TP_SKB_CB(skb)->length = length;
- PPPOL2TP_SKB_CB(skb)->expires = jiffies +
- (session->reorder_timeout ? session->reorder_timeout : HZ);
-
- /* Add packet to the session's receive queue. Reordering is done here, if
- * enabled. Saved L2TP protocol info is stored in skb->sb[].
- */
- if (PPPOL2TP_SKB_CB(skb)->has_seq) {
- if (session->reorder_timeout != 0) {
- /* Packet reordering enabled. Add skb to session's
- * reorder queue, in order of ns.
- */
- pppol2tp_recv_queue_skb(session, skb);
- } else {
- /* Packet reordering disabled. Discard out-of-sequence
- * packets
- */
- if (PPPOL2TP_SKB_CB(skb)->ns != session->nr) {
- session->stats.rx_seq_discards++;
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
- "%s: oos pkt %hu len %d discarded, "
- "waiting for %hu, reorder_q_len=%d\n",
- session->name, PPPOL2TP_SKB_CB(skb)->ns,
- PPPOL2TP_SKB_CB(skb)->length, session->nr,
- skb_queue_len(&session->reorder_q));
- goto discard;
- }
- skb_queue_tail(&session->reorder_q, skb);
- }
- } else {
- /* No sequence numbers. Add the skb to the tail of the
- * reorder queue. This ensures that it will be
- * delivered after all previous sequenced skbs.
- */
- skb_queue_tail(&session->reorder_q, skb);
- }
-
- /* Try to dequeue as many skbs from reorder_q as we can. */
- pppol2tp_recv_dequeue(session);
- sock_put(sock);
-
- return 0;
-
-discard:
- session->stats.rx_errors++;
- kfree_skb(skb);
- sock_put(session->sock);
- sock_put(sock);
-
- return 0;
-
-discard_bad_csum:
- LIMIT_NETDEBUG("%s: UDP: bad checksum\n", tunnel->name);
- UDP_INC_STATS_USER(&init_net, UDP_MIB_INERRORS, 0);
- tunnel->stats.rx_errors++;
- kfree_skb(skb);
- sock_put(sock);
-
- return 0;
-
-error:
- /* Put UDP header back */
- __skb_push(skb, sizeof(struct udphdr));
- sock_put(sock);
-
-no_tunnel:
- return 1;
-}
-
-/* UDP encapsulation receive handler. See net/ipv4/udp.c.
- * Return codes:
- * 0 : success.
- * <0: error
- * >0: skb should be passed up to userspace as UDP.
- */
-static int pppol2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
-{
- struct pppol2tp_tunnel *tunnel;
-
- tunnel = pppol2tp_sock_to_tunnel(sk);
- if (tunnel == NULL)
- goto pass_up;
-
- PRINTK(tunnel->debug, PPPOL2TP_MSG_DATA, KERN_DEBUG,
- "%s: received %d bytes\n", tunnel->name, skb->len);
-
- if (pppol2tp_recv_core(sk, skb))
- goto pass_up_put;
-
- sock_put(sk);
- return 0;
-
-pass_up_put:
- sock_put(sk);
-pass_up:
- return 1;
-}
-
-/* Receive message. This is the recvmsg for the PPPoL2TP socket.
- */
-static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t len,
- int flags)
-{
- int err;
- struct sk_buff *skb;
- struct sock *sk = sock->sk;
-
- err = -EIO;
- if (sk->sk_state & PPPOX_BOUND)
- goto end;
-
- msg->msg_namelen = 0;
-
- err = 0;
- skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
- flags & MSG_DONTWAIT, &err);
- if (!skb)
- goto end;
-
- if (len > skb->len)
- len = skb->len;
- else if (len < skb->len)
- msg->msg_flags |= MSG_TRUNC;
-
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
- if (likely(err == 0))
- err = len;
-
- kfree_skb(skb);
-end:
- return err;
-}
-
-/************************************************************************
- * Transmit handling
- ***********************************************************************/
-
-/* Tell how big L2TP headers are for a particular session. This
- * depends on whether sequence numbers are being used.
- */
-static inline int pppol2tp_l2tp_header_len(struct pppol2tp_session *session)
-{
- if (session->send_seq)
- return PPPOL2TP_L2TP_HDR_SIZE_SEQ;
-
- return PPPOL2TP_L2TP_HDR_SIZE_NOSEQ;
-}
-
-/* Build an L2TP header for the session into the buffer provided.
- */
-static void pppol2tp_build_l2tp_header(struct pppol2tp_session *session,
- void *buf)
-{
- __be16 *bufp = buf;
- u16 flags = L2TP_HDR_VER;
-
- if (session->send_seq)
- flags |= L2TP_HDRFLAG_S;
-
- /* Setup L2TP header.
- * FIXME: Can this ever be unaligned? Is direct dereferencing of
- * 16-bit header fields safe here for all architectures?
- */
- *bufp++ = htons(flags);
- *bufp++ = htons(session->tunnel_addr.d_tunnel);
- *bufp++ = htons(session->tunnel_addr.d_session);
- if (session->send_seq) {
- *bufp++ = htons(session->ns);
- *bufp++ = 0;
- session->ns++;
- PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
- "%s: updated ns to %hu\n", session->name, session->ns);
- }
-}
-
-/* This is the sendmsg for the PPPoL2TP pppol2tp_session socket. We come here
- * when a user application does a sendmsg() on the session socket. L2TP and
- * PPP headers must be inserted into the user's data.
- */
-static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
- size_t total_len)
-{
- static const unsigned char ppph[2] = { 0xff, 0x03 };
- struct sock *sk = sock->sk;
- struct inet_sock *inet;
- __wsum csum;
- struct sk_buff *skb;
- int error;
- int hdr_len;
- struct pppol2tp_session *session;
- struct pppol2tp_tunnel *tunnel;
- struct udphdr *uh;
- unsigned int len;
- struct sock *sk_tun;
- u16 udp_len;
-
- error = -ENOTCONN;
- if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED))
- goto error;
-
- /* Get session and tunnel contexts */
- error = -EBADF;
- session = pppol2tp_sock_to_session(sk);
- if (session == NULL)
- goto error;
-
- sk_tun = session->tunnel_sock;
- tunnel = pppol2tp_sock_to_tunnel(sk_tun);
- if (tunnel == NULL)
- goto error_put_sess;
-
- /* What header length is configured for this session? */
- hdr_len = pppol2tp_l2tp_header_len(session);
-
- /* Allocate a socket buffer */
- error = -ENOMEM;
- skb = sock_wmalloc(sk, NET_SKB_PAD + sizeof(struct iphdr) +
- sizeof(struct udphdr) + hdr_len +
- sizeof(ppph) + total_len,
- 0, GFP_KERNEL);
- if (!skb)
- goto error_put_sess_tun;
-
- /* Reserve space for headers. */
- skb_reserve(skb, NET_SKB_PAD);
- skb_reset_network_header(skb);
- skb_reserve(skb, sizeof(struct iphdr));
- skb_reset_transport_header(skb);
-
- /* Build UDP header */
- inet = inet_sk(sk_tun);
- udp_len = hdr_len + sizeof(ppph) + total_len;
- uh = (struct udphdr *) skb->data;
- uh->source = inet->inet_sport;
- uh->dest = inet->inet_dport;
- uh->len = htons(udp_len);
- uh->check = 0;
- skb_put(skb, sizeof(struct udphdr));
-
- /* Build L2TP header */
- pppol2tp_build_l2tp_header(session, skb->data);
- skb_put(skb, hdr_len);
-
- /* Add PPP header */
- skb->data[0] = ppph[0];
- skb->data[1] = ppph[1];
- skb_put(skb, 2);
-
- /* Copy user data into skb */
- error = memcpy_fromiovec(skb->data, m->msg_iov, total_len);
- if (error < 0) {
- kfree_skb(skb);
- goto error_put_sess_tun;
- }
- skb_put(skb, total_len);
-
- /* Calculate UDP checksum if configured to do so */
- if (sk_tun->sk_no_check == UDP_CSUM_NOXMIT)
- skb->ip_summed = CHECKSUM_NONE;
- else if (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM)) {
- skb->ip_summed = CHECKSUM_COMPLETE;
- csum = skb_checksum(skb, 0, udp_len, 0);
- uh->check = csum_tcpudp_magic(inet->inet_saddr,
- inet->inet_daddr,
- udp_len, IPPROTO_UDP, csum);
- if (uh->check == 0)
- uh->check = CSUM_MANGLED_0;
- } else {
- skb->ip_summed = CHECKSUM_PARTIAL;
- skb->csum_start = skb_transport_header(skb) - skb->head;
- skb->csum_offset = offsetof(struct udphdr, check);
- uh->check = ~csum_tcpudp_magic(inet->inet_saddr,
- inet->inet_daddr,
- udp_len, IPPROTO_UDP, 0);
- }
-
- /* Debug */
- if (session->send_seq)
- PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_DEBUG,
- "%s: send %Zd bytes, ns=%hu\n", session->name,
- total_len, session->ns - 1);
- else
- PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_DEBUG,
- "%s: send %Zd bytes\n", session->name, total_len);
-
- if (session->debug & PPPOL2TP_MSG_DATA) {
- int i;
- unsigned char *datap = skb->data;
-
- printk(KERN_DEBUG "%s: xmit:", session->name);
- for (i = 0; i < total_len; i++) {
- printk(" %02X", *datap++);
- if (i == 15) {
- printk(" ...");
- break;
- }
- }
- printk("\n");
- }
-
- /* Queue the packet to IP for output */
- len = skb->len;
- error = ip_queue_xmit(skb, 1);
-
- /* Update stats */
- if (error >= 0) {
- tunnel->stats.tx_packets++;
- tunnel->stats.tx_bytes += len;
- session->stats.tx_packets++;
- session->stats.tx_bytes += len;
- } else {
- tunnel->stats.tx_errors++;
- session->stats.tx_errors++;
- }
-
- return error;
-
-error_put_sess_tun:
- sock_put(session->tunnel_sock);
-error_put_sess:
- sock_put(sk);
-error:
- return error;
-}
-
-/* Automatically called when the skb is freed.
- */
-static void pppol2tp_sock_wfree(struct sk_buff *skb)
-{
- sock_put(skb->sk);
-}
-
-/* For data skbs that we transmit, we associate with the tunnel socket
- * but don't do accounting.
- */
-static inline void pppol2tp_skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
-{
- sock_hold(sk);
- skb->sk = sk;
- skb->destructor = pppol2tp_sock_wfree;
-}
-
-/* Transmit function called by generic PPP driver. Sends PPP frame
- * over PPPoL2TP socket.
- *
- * This is almost the same as pppol2tp_sendmsg(), but rather than
- * being called with a msghdr from userspace, it is called with a skb
- * from the kernel.
- *
- * The supplied skb from ppp doesn't have enough headroom for the
- * insertion of L2TP, UDP and IP headers so we need to allocate more
- * headroom in the skb. This will create a cloned skb. But we must be
- * careful in the error case because the caller will expect to free
- * the skb it supplied, not our cloned skb. So we take care to always
- * leave the original skb unfreed if we return an error.
- */
-static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
-{
- static const u8 ppph[2] = { 0xff, 0x03 };
- struct sock *sk = (struct sock *) chan->private;
- struct sock *sk_tun;
- int hdr_len;
- u16 udp_len;
- struct pppol2tp_session *session;
- struct pppol2tp_tunnel *tunnel;
- int rc;
- int headroom;
- int data_len = skb->len;
- struct inet_sock *inet;
- __wsum csum;
- struct udphdr *uh;
- unsigned int len;
- int old_headroom;
- int new_headroom;
-
- if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED))
- goto abort;
-
- /* Get session and tunnel contexts from the socket */
- session = pppol2tp_sock_to_session(sk);
- if (session == NULL)
- goto abort;
-
- sk_tun = session->tunnel_sock;
- if (sk_tun == NULL)
- goto abort_put_sess;
- tunnel = pppol2tp_sock_to_tunnel(sk_tun);
- if (tunnel == NULL)
- goto abort_put_sess;
-
- /* What header length is configured for this session? */
- hdr_len = pppol2tp_l2tp_header_len(session);
-
- /* Check that there's enough headroom in the skb to insert IP,
- * UDP and L2TP and PPP headers. If not enough, expand it to
- * make room. Adjust truesize.
- */
- headroom = NET_SKB_PAD + sizeof(struct iphdr) +
- sizeof(struct udphdr) + hdr_len + sizeof(ppph);
- old_headroom = skb_headroom(skb);
- if (skb_cow_head(skb, headroom))
- goto abort_put_sess_tun;
-
- new_headroom = skb_headroom(skb);
- skb_orphan(skb);
- skb->truesize += new_headroom - old_headroom;
-
- /* Setup PPP header */
- __skb_push(skb, sizeof(ppph));
- skb->data[0] = ppph[0];
- skb->data[1] = ppph[1];
-
- /* Setup L2TP header */
- pppol2tp_build_l2tp_header(session, __skb_push(skb, hdr_len));
-
- udp_len = sizeof(struct udphdr) + hdr_len + sizeof(ppph) + data_len;
-
- /* Setup UDP header */
- inet = inet_sk(sk_tun);
- __skb_push(skb, sizeof(*uh));
- skb_reset_transport_header(skb);
- uh = udp_hdr(skb);
- uh->source = inet->inet_sport;
- uh->dest = inet->inet_dport;
- uh->len = htons(udp_len);
- uh->check = 0;
-
- /* Debug */
- if (session->send_seq)
- PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_DEBUG,
- "%s: send %d bytes, ns=%hu\n", session->name,
- data_len, session->ns - 1);
- else
- PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_DEBUG,
- "%s: send %d bytes\n", session->name, data_len);
-
- if (session->debug & PPPOL2TP_MSG_DATA) {
- int i;
- unsigned char *datap = skb->data;
-
- printk(KERN_DEBUG "%s: xmit:", session->name);
- for (i = 0; i < data_len; i++) {
- printk(" %02X", *datap++);
- if (i == 31) {
- printk(" ...");
- break;
- }
- }
- printk("\n");
- }
-
- memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
- IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
- IPSKB_REROUTED);
- nf_reset(skb);
-
- /* Get routing info from the tunnel socket */
- skb_dst_drop(skb);
- skb_dst_set(skb, dst_clone(__sk_dst_get(sk_tun)));
- pppol2tp_skb_set_owner_w(skb, sk_tun);
-
- /* Calculate UDP checksum if configured to do so */
- if (sk_tun->sk_no_check == UDP_CSUM_NOXMIT)
- skb->ip_summed = CHECKSUM_NONE;
- else if ((skb_dst(skb) && skb_dst(skb)->dev) &&
- (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM))) {
- skb->ip_summed = CHECKSUM_COMPLETE;
- csum = skb_checksum(skb, 0, udp_len, 0);
- uh->check = csum_tcpudp_magic(inet->inet_saddr,
- inet->inet_daddr,
- udp_len, IPPROTO_UDP, csum);
- if (uh->check == 0)
- uh->check = CSUM_MANGLED_0;
- } else {
- skb->ip_summed = CHECKSUM_PARTIAL;
- skb->csum_start = skb_transport_header(skb) - skb->head;
- skb->csum_offset = offsetof(struct udphdr, check);
- uh->check = ~csum_tcpudp_magic(inet->inet_saddr,
- inet->inet_daddr,
- udp_len, IPPROTO_UDP, 0);
- }
-
- /* Queue the packet to IP for output */
- len = skb->len;
- rc = ip_queue_xmit(skb, 1);
-
- /* Update stats */
- if (rc >= 0) {
- tunnel->stats.tx_packets++;
- tunnel->stats.tx_bytes += len;
- session->stats.tx_packets++;
- session->stats.tx_bytes += len;
- } else {
- tunnel->stats.tx_errors++;
- session->stats.tx_errors++;
- }
-
- sock_put(sk_tun);
- sock_put(sk);
- return 1;
-
-abort_put_sess_tun:
- sock_put(sk_tun);
-abort_put_sess:
- sock_put(sk);
-abort:
- /* Free the original skb */
- kfree_skb(skb);
- return 1;
-}
-
-/*****************************************************************************
- * Session (and tunnel control) socket create/destroy.
- *****************************************************************************/
-
-/* When the tunnel UDP socket is closed, all the attached sockets need to go
- * too.
- */
-static void pppol2tp_tunnel_closeall(struct pppol2tp_tunnel *tunnel)
-{
- int hash;
- struct hlist_node *walk;
- struct hlist_node *tmp;
- struct pppol2tp_session *session;
- struct sock *sk;
-
- BUG_ON(tunnel == NULL);
-
- PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: closing all sessions...\n", tunnel->name);
-
- write_lock_bh(&tunnel->hlist_lock);
- for (hash = 0; hash < PPPOL2TP_HASH_SIZE; hash++) {
-again:
- hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) {
- struct sk_buff *skb;
-
- session = hlist_entry(walk, struct pppol2tp_session, hlist);
-
- sk = session->sock;
-
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: closing session\n", session->name);
-
- hlist_del_init(&session->hlist);
-
- /* Since we should hold the sock lock while
- * doing any unbinding, we need to release the
- * lock we're holding before taking that lock.
- * Hold a reference to the sock so it doesn't
- * disappear as we're jumping between locks.
- */
- sock_hold(sk);
- write_unlock_bh(&tunnel->hlist_lock);
- lock_sock(sk);
-
- if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) {
- pppox_unbind_sock(sk);
- sk->sk_state = PPPOX_DEAD;
- sk->sk_state_change(sk);
- }
-
- /* Purge any queued data */
- skb_queue_purge(&sk->sk_receive_queue);
- skb_queue_purge(&sk->sk_write_queue);
- while ((skb = skb_dequeue(&session->reorder_q))) {
- kfree_skb(skb);
- sock_put(sk);
- }
-
- release_sock(sk);
- sock_put(sk);
-
- /* Now restart from the beginning of this hash
- * chain. We always remove a session from the
- * list so we are guaranteed to make forward
- * progress.
- */
- write_lock_bh(&tunnel->hlist_lock);
- goto again;
- }
- }
- write_unlock_bh(&tunnel->hlist_lock);
-}
-
-/* Really kill the tunnel.
- * Come here only when all sessions have been cleared from the tunnel.
- */
-static void pppol2tp_tunnel_free(struct pppol2tp_tunnel *tunnel)
-{
- struct pppol2tp_net *pn = pppol2tp_pernet(tunnel->pppol2tp_net);
-
- /* Remove from socket list */
- write_lock_bh(&pn->pppol2tp_tunnel_list_lock);
- list_del_init(&tunnel->list);
- write_unlock_bh(&pn->pppol2tp_tunnel_list_lock);
-
- atomic_dec(&pppol2tp_tunnel_count);
- kfree(tunnel);
-}
-
-/* Tunnel UDP socket destruct hook.
- * The tunnel context is deleted only when all session sockets have been
- * closed.
- */
-static void pppol2tp_tunnel_destruct(struct sock *sk)
-{
- struct pppol2tp_tunnel *tunnel;
-
- tunnel = sk->sk_user_data;
- if (tunnel == NULL)
- goto end;
-
- PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: closing...\n", tunnel->name);
-
- /* Close all sessions */
- pppol2tp_tunnel_closeall(tunnel);
-
- /* No longer an encapsulation socket. See net/ipv4/udp.c */
- (udp_sk(sk))->encap_type = 0;
- (udp_sk(sk))->encap_rcv = NULL;
-
- /* Remove hooks into tunnel socket */
- tunnel->sock = NULL;
- sk->sk_destruct = tunnel->old_sk_destruct;
- sk->sk_user_data = NULL;
-
- /* Call original (UDP) socket descructor */
- if (sk->sk_destruct != NULL)
- (*sk->sk_destruct)(sk);
-
- pppol2tp_tunnel_dec_refcount(tunnel);
-
-end:
- return;
-}
-
-/* Really kill the session socket. (Called from sock_put() if
- * refcnt == 0.)
- */
-static void pppol2tp_session_destruct(struct sock *sk)
-{
- struct pppol2tp_session *session = NULL;
-
- if (sk->sk_user_data != NULL) {
- struct pppol2tp_tunnel *tunnel;
-
- session = sk->sk_user_data;
- if (session == NULL)
- goto out;
-
- BUG_ON(session->magic != L2TP_SESSION_MAGIC);
-
- /* Don't use pppol2tp_sock_to_tunnel() here to
- * get the tunnel context because the tunnel
- * socket might have already been closed (its
- * sk->sk_user_data will be NULL) so use the
- * session's private tunnel ptr instead.
- */
- tunnel = session->tunnel;
- if (tunnel != NULL) {
- BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC);
-
- /* If session_id is zero, this is a null
- * session context, which was created for a
- * socket that is being used only to manage
- * tunnels.
- */
- if (session->tunnel_addr.s_session != 0) {
- /* Delete the session socket from the
- * hash
- */
- write_lock_bh(&tunnel->hlist_lock);
- hlist_del_init(&session->hlist);
- write_unlock_bh(&tunnel->hlist_lock);
-
- atomic_dec(&pppol2tp_session_count);
- }
-
- /* This will delete the tunnel context if this
- * is the last session on the tunnel.
- */
- session->tunnel = NULL;
- session->tunnel_sock = NULL;
- pppol2tp_tunnel_dec_refcount(tunnel);
- }
- }
-
- kfree(session);
-out:
- return;
-}
-
-/* Called when the PPPoX socket (session) is closed.
- */
-static int pppol2tp_release(struct socket *sock)
-{
- struct sock *sk = sock->sk;
- struct pppol2tp_session *session;
- int error;
-
- if (!sk)
- return 0;
-
- error = -EBADF;
- lock_sock(sk);
- if (sock_flag(sk, SOCK_DEAD) != 0)
- goto error;
-
- pppox_unbind_sock(sk);
-
- /* Signal the death of the socket. */
- sk->sk_state = PPPOX_DEAD;
- sock_orphan(sk);
- sock->sk = NULL;
-
- session = pppol2tp_sock_to_session(sk);
-
- /* Purge any queued data */
- skb_queue_purge(&sk->sk_receive_queue);
- skb_queue_purge(&sk->sk_write_queue);
- if (session != NULL) {
- struct sk_buff *skb;
- while ((skb = skb_dequeue(&session->reorder_q))) {
- kfree_skb(skb);
- sock_put(sk);
- }
- sock_put(sk);
- }
-
- release_sock(sk);
-
- /* This will delete the session context via
- * pppol2tp_session_destruct() if the socket's refcnt drops to
- * zero.
- */
- sock_put(sk);
-
- return 0;
-
-error:
- release_sock(sk);
- return error;
-}
-
-/* Internal function to prepare a tunnel (UDP) socket to have PPPoX
- * sockets attached to it.
- */
-static struct sock *pppol2tp_prepare_tunnel_socket(struct net *net,
- int fd, u16 tunnel_id, int *error)
-{
- int err;
- struct socket *sock = NULL;
- struct sock *sk;
- struct pppol2tp_tunnel *tunnel;
- struct pppol2tp_net *pn;
- struct sock *ret = NULL;
-
- /* Get the tunnel UDP socket from the fd, which was opened by
- * the userspace L2TP daemon.
- */
- err = -EBADF;
- sock = sockfd_lookup(fd, &err);
- if (!sock) {
- PRINTK(-1, PPPOL2TP_MSG_CONTROL, KERN_ERR,
- "tunl %hu: sockfd_lookup(fd=%d) returned %d\n",
- tunnel_id, fd, err);
- goto err;
- }
-
- sk = sock->sk;
-
- /* Quick sanity checks */
- err = -EPROTONOSUPPORT;
- if (sk->sk_protocol != IPPROTO_UDP) {
- PRINTK(-1, PPPOL2TP_MSG_CONTROL, KERN_ERR,
- "tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
- tunnel_id, fd, sk->sk_protocol, IPPROTO_UDP);
- goto err;
- }
- err = -EAFNOSUPPORT;
- if (sock->ops->family != AF_INET) {
- PRINTK(-1, PPPOL2TP_MSG_CONTROL, KERN_ERR,
- "tunl %hu: fd %d wrong family, got %d, expected %d\n",
- tunnel_id, fd, sock->ops->family, AF_INET);
- goto err;
- }
-
- err = -ENOTCONN;
-
- /* Check if this socket has already been prepped */
- tunnel = (struct pppol2tp_tunnel *)sk->sk_user_data;
- if (tunnel != NULL) {
- /* User-data field already set */
- err = -EBUSY;
- BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC);
-
- /* This socket has already been prepped */
- ret = tunnel->sock;
- goto out;
- }
-
- /* This socket is available and needs prepping. Create a new tunnel
- * context and init it.
- */
- sk->sk_user_data = tunnel = kzalloc(sizeof(struct pppol2tp_tunnel), GFP_KERNEL);
- if (sk->sk_user_data == NULL) {
- err = -ENOMEM;
- goto err;
- }
-
- tunnel->magic = L2TP_TUNNEL_MAGIC;
- sprintf(&tunnel->name[0], "tunl %hu", tunnel_id);
-
- tunnel->stats.tunnel_id = tunnel_id;
- tunnel->debug = PPPOL2TP_DEFAULT_DEBUG_FLAGS;
-
- /* Hook on the tunnel socket destructor so that we can cleanup
- * if the tunnel socket goes away.
- */
- tunnel->old_sk_destruct = sk->sk_destruct;
- sk->sk_destruct = pppol2tp_tunnel_destruct;
-
- tunnel->sock = sk;
- sk->sk_allocation = GFP_ATOMIC;
-
- /* Misc init */
- rwlock_init(&tunnel->hlist_lock);
-
- /* The net we belong to */
- tunnel->pppol2tp_net = net;
- pn = pppol2tp_pernet(net);
-
- /* Add tunnel to our list */
- INIT_LIST_HEAD(&tunnel->list);
- write_lock_bh(&pn->pppol2tp_tunnel_list_lock);
- list_add(&tunnel->list, &pn->pppol2tp_tunnel_list);
- write_unlock_bh(&pn->pppol2tp_tunnel_list_lock);
- atomic_inc(&pppol2tp_tunnel_count);
-
- /* Bump the reference count. The tunnel context is deleted
- * only when this drops to zero.
- */
- pppol2tp_tunnel_inc_refcount(tunnel);
-
- /* Mark socket as an encapsulation socket. See net/ipv4/udp.c */
- (udp_sk(sk))->encap_type = UDP_ENCAP_L2TPINUDP;
- (udp_sk(sk))->encap_rcv = pppol2tp_udp_encap_recv;
-
- ret = tunnel->sock;
-
- *error = 0;
-out:
- if (sock)
- sockfd_put(sock);
-
- return ret;
-
-err:
- *error = err;
- goto out;
-}
-
-static struct proto pppol2tp_sk_proto = {
- .name = "PPPOL2TP",
- .owner = THIS_MODULE,
- .obj_size = sizeof(struct pppox_sock),
-};
-
-/* socket() handler. Initialize a new struct sock.
- */
-static int pppol2tp_create(struct net *net, struct socket *sock)
-{
- int error = -ENOMEM;
- struct sock *sk;
-
- sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppol2tp_sk_proto);
- if (!sk)
- goto out;
-
- sock_init_data(sock, sk);
-
- sock->state = SS_UNCONNECTED;
- sock->ops = &pppol2tp_ops;
-
- sk->sk_backlog_rcv = pppol2tp_recv_core;
- sk->sk_protocol = PX_PROTO_OL2TP;
- sk->sk_family = PF_PPPOX;
- sk->sk_state = PPPOX_NONE;
- sk->sk_type = SOCK_STREAM;
- sk->sk_destruct = pppol2tp_session_destruct;
-
- error = 0;
-
-out:
- return error;
-}
-
-/* connect() handler. Attach a PPPoX socket to a tunnel UDP socket
- */
-static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr,
- int sockaddr_len, int flags)
-{
- struct sock *sk = sock->sk;
- struct sockaddr_pppol2tp *sp = (struct sockaddr_pppol2tp *) uservaddr;
- struct pppox_sock *po = pppox_sk(sk);
- struct sock *tunnel_sock = NULL;
- struct pppol2tp_session *session = NULL;
- struct pppol2tp_tunnel *tunnel;
- struct dst_entry *dst;
- int error = 0;
-
- lock_sock(sk);
-
- error = -EINVAL;
- if (sp->sa_protocol != PX_PROTO_OL2TP)
- goto end;
-
- /* Check for already bound sockets */
- error = -EBUSY;
- if (sk->sk_state & PPPOX_CONNECTED)
- goto end;
-
- /* We don't supporting rebinding anyway */
- error = -EALREADY;
- if (sk->sk_user_data)
- goto end; /* socket is already attached */
-
- /* Don't bind if s_tunnel is 0 */
- error = -EINVAL;
- if (sp->pppol2tp.s_tunnel == 0)
- goto end;
-
- /* Special case: prepare tunnel socket if s_session and
- * d_session is 0. Otherwise look up tunnel using supplied
- * tunnel id.
- */
- if ((sp->pppol2tp.s_session == 0) && (sp->pppol2tp.d_session == 0)) {
- tunnel_sock = pppol2tp_prepare_tunnel_socket(sock_net(sk),
- sp->pppol2tp.fd,
- sp->pppol2tp.s_tunnel,
- &error);
- if (tunnel_sock == NULL)
- goto end;
-
- sock_hold(tunnel_sock);
- tunnel = tunnel_sock->sk_user_data;
- } else {
- tunnel = pppol2tp_tunnel_find(sock_net(sk), sp->pppol2tp.s_tunnel);
-
- /* Error if we can't find the tunnel */
- error = -ENOENT;
- if (tunnel == NULL)
- goto end;
-
- tunnel_sock = tunnel->sock;
- }
-
- /* Check that this session doesn't already exist */
- error = -EEXIST;
- session = pppol2tp_session_find(tunnel, sp->pppol2tp.s_session);
- if (session != NULL)
- goto end;
-
- /* Allocate and initialize a new session context. */
- session = kzalloc(sizeof(struct pppol2tp_session), GFP_KERNEL);
- if (session == NULL) {
- error = -ENOMEM;
- goto end;
- }
-
- skb_queue_head_init(&session->reorder_q);
-
- session->magic = L2TP_SESSION_MAGIC;
- session->owner = current->pid;
- session->sock = sk;
- session->tunnel = tunnel;
- session->tunnel_sock = tunnel_sock;
- session->tunnel_addr = sp->pppol2tp;
- sprintf(&session->name[0], "sess %hu/%hu",
- session->tunnel_addr.s_tunnel,
- session->tunnel_addr.s_session);
-
- session->stats.tunnel_id = session->tunnel_addr.s_tunnel;
- session->stats.session_id = session->tunnel_addr.s_session;
-
- INIT_HLIST_NODE(&session->hlist);
-
- /* Inherit debug options from tunnel */
- session->debug = tunnel->debug;
-
- /* Default MTU must allow space for UDP/L2TP/PPP
- * headers.
- */
- session->mtu = session->mru = 1500 - PPPOL2TP_HEADER_OVERHEAD;
-
- /* If PMTU discovery was enabled, use the MTU that was discovered */
- dst = sk_dst_get(sk);
- if (dst != NULL) {
- u32 pmtu = dst_mtu(__sk_dst_get(sk));
- if (pmtu != 0)
- session->mtu = session->mru = pmtu -
- PPPOL2TP_HEADER_OVERHEAD;
- dst_release(dst);
- }
-
- /* Special case: if source & dest session_id == 0x0000, this socket is
- * being created to manage the tunnel. Don't add the session to the
- * session hash list, just set up the internal context for use by
- * ioctl() and sockopt() handlers.
- */
- if ((session->tunnel_addr.s_session == 0) &&
- (session->tunnel_addr.d_session == 0)) {
- error = 0;
- sk->sk_user_data = session;
- goto out_no_ppp;
- }
-
- /* Get tunnel context from the tunnel socket */
- tunnel = pppol2tp_sock_to_tunnel(tunnel_sock);
- if (tunnel == NULL) {
- error = -EBADF;
- goto end;
- }
-
- /* Right now, because we don't have a way to push the incoming skb's
- * straight through the UDP layer, the only header we need to worry
- * about is the L2TP header. This size is different depending on
- * whether sequence numbers are enabled for the data channel.
- */
- po->chan.hdrlen = PPPOL2TP_L2TP_HDR_SIZE_NOSEQ;
-
- po->chan.private = sk;
- po->chan.ops = &pppol2tp_chan_ops;
- po->chan.mtu = session->mtu;
-
- error = ppp_register_net_channel(sock_net(sk), &po->chan);
- if (error)
- goto end_put_tun;
-
- /* This is how we get the session context from the socket. */
- sk->sk_user_data = session;
-
- /* Add session to the tunnel's hash list */
- write_lock_bh(&tunnel->hlist_lock);
- hlist_add_head(&session->hlist,
- pppol2tp_session_id_hash(tunnel,
- session->tunnel_addr.s_session));
- write_unlock_bh(&tunnel->hlist_lock);
-
- atomic_inc(&pppol2tp_session_count);
-
-out_no_ppp:
- pppol2tp_tunnel_inc_refcount(tunnel);
- sk->sk_state = PPPOX_CONNECTED;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: created\n", session->name);
-
-end_put_tun:
- sock_put(tunnel_sock);
-end:
- release_sock(sk);
-
- if (error != 0) {
- if (session)
- PRINTK(session->debug,
- PPPOL2TP_MSG_CONTROL, KERN_WARNING,
- "%s: connect failed: %d\n",
- session->name, error);
- else
- PRINTK(-1, PPPOL2TP_MSG_CONTROL, KERN_WARNING,
- "connect failed: %d\n", error);
- }
-
- return error;
-}
-
-/* getname() support.
- */
-static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
- int *usockaddr_len, int peer)
-{
- int len = sizeof(struct sockaddr_pppol2tp);
- struct sockaddr_pppol2tp sp;
- int error = 0;
- struct pppol2tp_session *session;
-
- error = -ENOTCONN;
- if (sock->sk->sk_state != PPPOX_CONNECTED)
- goto end;
-
- session = pppol2tp_sock_to_session(sock->sk);
- if (session == NULL) {
- error = -EBADF;
- goto end;
- }
-
- sp.sa_family = AF_PPPOX;
- sp.sa_protocol = PX_PROTO_OL2TP;
- memcpy(&sp.pppol2tp, &session->tunnel_addr,
- sizeof(struct pppol2tp_addr));
-
- memcpy(uaddr, &sp, len);
-
- *usockaddr_len = len;
-
- error = 0;
- sock_put(sock->sk);
-
-end:
- return error;
-}
-
-/****************************************************************************
- * ioctl() handlers.
- *
- * The PPPoX socket is created for L2TP sessions: tunnels have their own UDP
- * sockets. However, in order to control kernel tunnel features, we allow
- * userspace to create a special "tunnel" PPPoX socket which is used for
- * control only. Tunnel PPPoX sockets have session_id == 0 and simply allow
- * the user application to issue L2TP setsockopt(), getsockopt() and ioctl()
- * calls.
- ****************************************************************************/
-
-/* Session ioctl helper.
- */
-static int pppol2tp_session_ioctl(struct pppol2tp_session *session,
- unsigned int cmd, unsigned long arg)
-{
- struct ifreq ifr;
- int err = 0;
- struct sock *sk = session->sock;
- int val = (int) arg;
-
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_DEBUG,
- "%s: pppol2tp_session_ioctl(cmd=%#x, arg=%#lx)\n",
- session->name, cmd, arg);
-
- sock_hold(sk);
-
- switch (cmd) {
- case SIOCGIFMTU:
- err = -ENXIO;
- if (!(sk->sk_state & PPPOX_CONNECTED))
- break;
-
- err = -EFAULT;
- if (copy_from_user(&ifr, (void __user *) arg, sizeof(struct ifreq)))
- break;
- ifr.ifr_mtu = session->mtu;
- if (copy_to_user((void __user *) arg, &ifr, sizeof(struct ifreq)))
- break;
-
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get mtu=%d\n", session->name, session->mtu);
- err = 0;
- break;
-
- case SIOCSIFMTU:
- err = -ENXIO;
- if (!(sk->sk_state & PPPOX_CONNECTED))
- break;
-
- err = -EFAULT;
- if (copy_from_user(&ifr, (void __user *) arg, sizeof(struct ifreq)))
- break;
-
- session->mtu = ifr.ifr_mtu;
-
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set mtu=%d\n", session->name, session->mtu);
- err = 0;
- break;
-
- case PPPIOCGMRU:
- err = -ENXIO;
- if (!(sk->sk_state & PPPOX_CONNECTED))
- break;
-
- err = -EFAULT;
- if (put_user(session->mru, (int __user *) arg))
- break;
-
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get mru=%d\n", session->name, session->mru);
- err = 0;
- break;
-
- case PPPIOCSMRU:
- err = -ENXIO;
- if (!(sk->sk_state & PPPOX_CONNECTED))
- break;
-
- err = -EFAULT;
- if (get_user(val,(int __user *) arg))
- break;
-
- session->mru = val;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set mru=%d\n", session->name, session->mru);
- err = 0;
- break;
-
- case PPPIOCGFLAGS:
- err = -EFAULT;
- if (put_user(session->flags, (int __user *) arg))
- break;
-
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get flags=%d\n", session->name, session->flags);
- err = 0;
- break;
-
- case PPPIOCSFLAGS:
- err = -EFAULT;
- if (get_user(val, (int __user *) arg))
- break;
- session->flags = val;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set flags=%d\n", session->name, session->flags);
- err = 0;
- break;
-
- case PPPIOCGL2TPSTATS:
- err = -ENXIO;
- if (!(sk->sk_state & PPPOX_CONNECTED))
- break;
-
- if (copy_to_user((void __user *) arg, &session->stats,
- sizeof(session->stats)))
- break;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get L2TP stats\n", session->name);
- err = 0;
- break;
-
- default:
- err = -ENOSYS;
- break;
- }
-
- sock_put(sk);
-
- return err;
-}
-
-/* Tunnel ioctl helper.
- *
- * Note the special handling for PPPIOCGL2TPSTATS below. If the ioctl data
- * specifies a session_id, the session ioctl handler is called. This allows an
- * application to retrieve session stats via a tunnel socket.
- */
-static int pppol2tp_tunnel_ioctl(struct pppol2tp_tunnel *tunnel,
- unsigned int cmd, unsigned long arg)
-{
- int err = 0;
- struct sock *sk = tunnel->sock;
- struct pppol2tp_ioc_stats stats_req;
-
- PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_DEBUG,
- "%s: pppol2tp_tunnel_ioctl(cmd=%#x, arg=%#lx)\n", tunnel->name,
- cmd, arg);
-
- sock_hold(sk);
-
- switch (cmd) {
- case PPPIOCGL2TPSTATS:
- err = -ENXIO;
- if (!(sk->sk_state & PPPOX_CONNECTED))
- break;
-
- if (copy_from_user(&stats_req, (void __user *) arg,
- sizeof(stats_req))) {
- err = -EFAULT;
- break;
- }
- if (stats_req.session_id != 0) {
- /* resend to session ioctl handler */
- struct pppol2tp_session *session =
- pppol2tp_session_find(tunnel, stats_req.session_id);
- if (session != NULL)
- err = pppol2tp_session_ioctl(session, cmd, arg);
- else
- err = -EBADR;
- break;
- }
-#ifdef CONFIG_XFRM
- tunnel->stats.using_ipsec = (sk->sk_policy[0] || sk->sk_policy[1]) ? 1 : 0;
-#endif
- if (copy_to_user((void __user *) arg, &tunnel->stats,
- sizeof(tunnel->stats))) {
- err = -EFAULT;
- break;
- }
- PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get L2TP stats\n", tunnel->name);
- err = 0;
- break;
-
- default:
- err = -ENOSYS;
- break;
- }
-
- sock_put(sk);
-
- return err;
-}
-
-/* Main ioctl() handler.
- * Dispatch to tunnel or session helpers depending on the socket.
- */
-static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd,
- unsigned long arg)
-{
- struct sock *sk = sock->sk;
- struct pppol2tp_session *session;
- struct pppol2tp_tunnel *tunnel;
- int err;
-
- if (!sk)
- return 0;
-
- err = -EBADF;
- if (sock_flag(sk, SOCK_DEAD) != 0)
- goto end;
-
- err = -ENOTCONN;
- if ((sk->sk_user_data == NULL) ||
- (!(sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND))))
- goto end;
-
- /* Get session context from the socket */
- err = -EBADF;
- session = pppol2tp_sock_to_session(sk);
- if (session == NULL)
- goto end;
-
- /* Special case: if session's session_id is zero, treat ioctl as a
- * tunnel ioctl
- */
- if ((session->tunnel_addr.s_session == 0) &&
- (session->tunnel_addr.d_session == 0)) {
- err = -EBADF;
- tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
- if (tunnel == NULL)
- goto end_put_sess;
-
- err = pppol2tp_tunnel_ioctl(tunnel, cmd, arg);
- sock_put(session->tunnel_sock);
- goto end_put_sess;
- }
-
- err = pppol2tp_session_ioctl(session, cmd, arg);
-
-end_put_sess:
- sock_put(sk);
-end:
- return err;
-}
-
-/*****************************************************************************
- * setsockopt() / getsockopt() support.
- *
- * The PPPoX socket is created for L2TP sessions: tunnels have their own UDP
- * sockets. In order to control kernel tunnel features, we allow userspace to
- * create a special "tunnel" PPPoX socket which is used for control only.
- * Tunnel PPPoX sockets have session_id == 0 and simply allow the user
- * application to issue L2TP setsockopt(), getsockopt() and ioctl() calls.
- *****************************************************************************/
-
-/* Tunnel setsockopt() helper.
- */
-static int pppol2tp_tunnel_setsockopt(struct sock *sk,
- struct pppol2tp_tunnel *tunnel,
- int optname, int val)
-{
- int err = 0;
-
- switch (optname) {
- case PPPOL2TP_SO_DEBUG:
- tunnel->debug = val;
- PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set debug=%x\n", tunnel->name, tunnel->debug);
- break;
-
- default:
- err = -ENOPROTOOPT;
- break;
- }
-
- return err;
-}
-
-/* Session setsockopt helper.
- */
-static int pppol2tp_session_setsockopt(struct sock *sk,
- struct pppol2tp_session *session,
- int optname, int val)
-{
- int err = 0;
-
- switch (optname) {
- case PPPOL2TP_SO_RECVSEQ:
- if ((val != 0) && (val != 1)) {
- err = -EINVAL;
- break;
- }
- session->recv_seq = val ? -1 : 0;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set recv_seq=%d\n", session->name,
- session->recv_seq);
- break;
-
- case PPPOL2TP_SO_SENDSEQ:
- if ((val != 0) && (val != 1)) {
- err = -EINVAL;
- break;
- }
- session->send_seq = val ? -1 : 0;
- {
- struct sock *ssk = session->sock;
- struct pppox_sock *po = pppox_sk(ssk);
- po->chan.hdrlen = val ? PPPOL2TP_L2TP_HDR_SIZE_SEQ :
- PPPOL2TP_L2TP_HDR_SIZE_NOSEQ;
- }
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set send_seq=%d\n", session->name, session->send_seq);
- break;
-
- case PPPOL2TP_SO_LNSMODE:
- if ((val != 0) && (val != 1)) {
- err = -EINVAL;
- break;
- }
- session->lns_mode = val ? -1 : 0;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set lns_mode=%d\n", session->name,
- session->lns_mode);
- break;
-
- case PPPOL2TP_SO_DEBUG:
- session->debug = val;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set debug=%x\n", session->name, session->debug);
- break;
-
- case PPPOL2TP_SO_REORDERTO:
- session->reorder_timeout = msecs_to_jiffies(val);
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set reorder_timeout=%d\n", session->name,
- session->reorder_timeout);
- break;
-
- default:
- err = -ENOPROTOOPT;
- break;
- }
-
- return err;
-}
-
-/* Main setsockopt() entry point.
- * Does API checks, then calls either the tunnel or session setsockopt
- * handler, according to whether the PPPoL2TP socket is a for a regular
- * session or the special tunnel type.
- */
-static int pppol2tp_setsockopt(struct socket *sock, int level, int optname,
- char __user *optval, unsigned int optlen)
-{
- struct sock *sk = sock->sk;
- struct pppol2tp_session *session = sk->sk_user_data;
- struct pppol2tp_tunnel *tunnel;
- int val;
- int err;
-
- if (level != SOL_PPPOL2TP)
- return udp_prot.setsockopt(sk, level, optname, optval, optlen);
-
- if (optlen < sizeof(int))
- return -EINVAL;
-
- if (get_user(val, (int __user *)optval))
- return -EFAULT;
-
- err = -ENOTCONN;
- if (sk->sk_user_data == NULL)
- goto end;
-
- /* Get session context from the socket */
- err = -EBADF;
- session = pppol2tp_sock_to_session(sk);
- if (session == NULL)
- goto end;
-
- /* Special case: if session_id == 0x0000, treat as operation on tunnel
- */
- if ((session->tunnel_addr.s_session == 0) &&
- (session->tunnel_addr.d_session == 0)) {
- err = -EBADF;
- tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
- if (tunnel == NULL)
- goto end_put_sess;
-
- err = pppol2tp_tunnel_setsockopt(sk, tunnel, optname, val);
- sock_put(session->tunnel_sock);
- } else
- err = pppol2tp_session_setsockopt(sk, session, optname, val);
-
- err = 0;
-
-end_put_sess:
- sock_put(sk);
-end:
- return err;
-}
-
-/* Tunnel getsockopt helper. Called with sock locked.
- */
-static int pppol2tp_tunnel_getsockopt(struct sock *sk,
- struct pppol2tp_tunnel *tunnel,
- int optname, int *val)
-{
- int err = 0;
-
- switch (optname) {
- case PPPOL2TP_SO_DEBUG:
- *val = tunnel->debug;
- PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get debug=%x\n", tunnel->name, tunnel->debug);
- break;
-
- default:
- err = -ENOPROTOOPT;
- break;
- }
-
- return err;
-}
-
-/* Session getsockopt helper. Called with sock locked.
- */
-static int pppol2tp_session_getsockopt(struct sock *sk,
- struct pppol2tp_session *session,
- int optname, int *val)
-{
- int err = 0;
-
- switch (optname) {
- case PPPOL2TP_SO_RECVSEQ:
- *val = session->recv_seq;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get recv_seq=%d\n", session->name, *val);
- break;
-
- case PPPOL2TP_SO_SENDSEQ:
- *val = session->send_seq;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get send_seq=%d\n", session->name, *val);
- break;
-
- case PPPOL2TP_SO_LNSMODE:
- *val = session->lns_mode;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get lns_mode=%d\n", session->name, *val);
- break;
-
- case PPPOL2TP_SO_DEBUG:
- *val = session->debug;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get debug=%d\n", session->name, *val);
- break;
-
- case PPPOL2TP_SO_REORDERTO:
- *val = (int) jiffies_to_msecs(session->reorder_timeout);
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get reorder_timeout=%d\n", session->name, *val);
- break;
-
- default:
- err = -ENOPROTOOPT;
- }
-
- return err;
-}
-
-/* Main getsockopt() entry point.
- * Does API checks, then calls either the tunnel or session getsockopt
- * handler, according to whether the PPPoX socket is a for a regular session
- * or the special tunnel type.
- */
-static int pppol2tp_getsockopt(struct socket *sock, int level,
- int optname, char __user *optval, int __user *optlen)
-{
- struct sock *sk = sock->sk;
- struct pppol2tp_session *session = sk->sk_user_data;
- struct pppol2tp_tunnel *tunnel;
- int val, len;
- int err;
-
- if (level != SOL_PPPOL2TP)
- return udp_prot.getsockopt(sk, level, optname, optval, optlen);
-
- if (get_user(len, (int __user *) optlen))
- return -EFAULT;
-
- len = min_t(unsigned int, len, sizeof(int));
-
- if (len < 0)
- return -EINVAL;
-
- err = -ENOTCONN;
- if (sk->sk_user_data == NULL)
- goto end;
-
- /* Get the session context */
- err = -EBADF;
- session = pppol2tp_sock_to_session(sk);
- if (session == NULL)
- goto end;
-
- /* Special case: if session_id == 0x0000, treat as operation on tunnel */
- if ((session->tunnel_addr.s_session == 0) &&
- (session->tunnel_addr.d_session == 0)) {
- err = -EBADF;
- tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
- if (tunnel == NULL)
- goto end_put_sess;
-
- err = pppol2tp_tunnel_getsockopt(sk, tunnel, optname, &val);
- sock_put(session->tunnel_sock);
- } else
- err = pppol2tp_session_getsockopt(sk, session, optname, &val);
-
- err = -EFAULT;
- if (put_user(len, (int __user *) optlen))
- goto end_put_sess;
-
- if (copy_to_user((void __user *) optval, &val, len))
- goto end_put_sess;
-
- err = 0;
-
-end_put_sess:
- sock_put(sk);
-end:
- return err;
-}
-
-/*****************************************************************************
- * /proc filesystem for debug
- *****************************************************************************/
-
-#ifdef CONFIG_PROC_FS
-
-#include <linux/seq_file.h>
-
-struct pppol2tp_seq_data {
- struct seq_net_private p;
- struct pppol2tp_tunnel *tunnel; /* current tunnel */
- struct pppol2tp_session *session; /* NULL means get first session in tunnel */
-};
-
-static struct pppol2tp_session *next_session(struct pppol2tp_tunnel *tunnel, struct pppol2tp_session *curr)
-{
- struct pppol2tp_session *session = NULL;
- struct hlist_node *walk;
- int found = 0;
- int next = 0;
- int i;
-
- read_lock_bh(&tunnel->hlist_lock);
- for (i = 0; i < PPPOL2TP_HASH_SIZE; i++) {
- hlist_for_each_entry(session, walk, &tunnel->session_hlist[i], hlist) {
- if (curr == NULL) {
- found = 1;
- goto out;
- }
- if (session == curr) {
- next = 1;
- continue;
- }
- if (next) {
- found = 1;
- goto out;
- }
- }
- }
-out:
- read_unlock_bh(&tunnel->hlist_lock);
- if (!found)
- session = NULL;
-
- return session;
-}
-
-static struct pppol2tp_tunnel *next_tunnel(struct pppol2tp_net *pn,
- struct pppol2tp_tunnel *curr)
-{
- struct pppol2tp_tunnel *tunnel = NULL;
-
- read_lock_bh(&pn->pppol2tp_tunnel_list_lock);
- if (list_is_last(&curr->list, &pn->pppol2tp_tunnel_list)) {
- goto out;
- }
- tunnel = list_entry(curr->list.next, struct pppol2tp_tunnel, list);
-out:
- read_unlock_bh(&pn->pppol2tp_tunnel_list_lock);
-
- return tunnel;
-}
-
-static void *pppol2tp_seq_start(struct seq_file *m, loff_t *offs)
-{
- struct pppol2tp_seq_data *pd = SEQ_START_TOKEN;
- struct pppol2tp_net *pn;
- loff_t pos = *offs;
-
- if (!pos)
- goto out;
-
- BUG_ON(m->private == NULL);
- pd = m->private;
- pn = pppol2tp_pernet(seq_file_net(m));
-
- if (pd->tunnel == NULL) {
- if (!list_empty(&pn->pppol2tp_tunnel_list))
- pd->tunnel = list_entry(pn->pppol2tp_tunnel_list.next, struct pppol2tp_tunnel, list);
- } else {
- pd->session = next_session(pd->tunnel, pd->session);
- if (pd->session == NULL) {
- pd->tunnel = next_tunnel(pn, pd->tunnel);
- }
- }
-
- /* NULL tunnel and session indicates end of list */
- if ((pd->tunnel == NULL) && (pd->session == NULL))
- pd = NULL;
-
-out:
- return pd;
-}
-
-static void *pppol2tp_seq_next(struct seq_file *m, void *v, loff_t *pos)
-{
- (*pos)++;
- return NULL;
-}
-
-static void pppol2tp_seq_stop(struct seq_file *p, void *v)
-{
- /* nothing to do */
-}
-
-static void pppol2tp_seq_tunnel_show(struct seq_file *m, void *v)
-{
- struct pppol2tp_tunnel *tunnel = v;
-
- seq_printf(m, "\nTUNNEL '%s', %c %d\n",
- tunnel->name,
- (tunnel == tunnel->sock->sk_user_data) ? 'Y':'N',
- atomic_read(&tunnel->ref_count) - 1);
- seq_printf(m, " %08x %llu/%llu/%llu %llu/%llu/%llu\n",
- tunnel->debug,
- (unsigned long long)tunnel->stats.tx_packets,
- (unsigned long long)tunnel->stats.tx_bytes,
- (unsigned long long)tunnel->stats.tx_errors,
- (unsigned long long)tunnel->stats.rx_packets,
- (unsigned long long)tunnel->stats.rx_bytes,
- (unsigned long long)tunnel->stats.rx_errors);
-}
-
-static void pppol2tp_seq_session_show(struct seq_file *m, void *v)
-{
- struct pppol2tp_session *session = v;
-
- seq_printf(m, " SESSION '%s' %08X/%d %04X/%04X -> "
- "%04X/%04X %d %c\n",
- session->name,
- ntohl(session->tunnel_addr.addr.sin_addr.s_addr),
- ntohs(session->tunnel_addr.addr.sin_port),
- session->tunnel_addr.s_tunnel,
- session->tunnel_addr.s_session,
- session->tunnel_addr.d_tunnel,
- session->tunnel_addr.d_session,
- session->sock->sk_state,
- (session == session->sock->sk_user_data) ?
- 'Y' : 'N');
- seq_printf(m, " %d/%d/%c/%c/%s %08x %u\n",
- session->mtu, session->mru,
- session->recv_seq ? 'R' : '-',
- session->send_seq ? 'S' : '-',
- session->lns_mode ? "LNS" : "LAC",
- session->debug,
- jiffies_to_msecs(session->reorder_timeout));
- seq_printf(m, " %hu/%hu %llu/%llu/%llu %llu/%llu/%llu\n",
- session->nr, session->ns,
- (unsigned long long)session->stats.tx_packets,
- (unsigned long long)session->stats.tx_bytes,
- (unsigned long long)session->stats.tx_errors,
- (unsigned long long)session->stats.rx_packets,
- (unsigned long long)session->stats.rx_bytes,
- (unsigned long long)session->stats.rx_errors);
-}
-
-static int pppol2tp_seq_show(struct seq_file *m, void *v)
-{
- struct pppol2tp_seq_data *pd = v;
-
- /* display header on line 1 */
- if (v == SEQ_START_TOKEN) {
- seq_puts(m, "PPPoL2TP driver info, " PPPOL2TP_DRV_VERSION "\n");
- seq_puts(m, "TUNNEL name, user-data-ok session-count\n");
- seq_puts(m, " debug tx-pkts/bytes/errs rx-pkts/bytes/errs\n");
- seq_puts(m, " SESSION name, addr/port src-tid/sid "
- "dest-tid/sid state user-data-ok\n");
- seq_puts(m, " mtu/mru/rcvseq/sendseq/lns debug reorderto\n");
- seq_puts(m, " nr/ns tx-pkts/bytes/errs rx-pkts/bytes/errs\n");
- goto out;
- }
-
- /* Show the tunnel or session context.
- */
- if (pd->session == NULL)
- pppol2tp_seq_tunnel_show(m, pd->tunnel);
- else
- pppol2tp_seq_session_show(m, pd->session);
-
-out:
- return 0;
-}
-
-static const struct seq_operations pppol2tp_seq_ops = {
- .start = pppol2tp_seq_start,
- .next = pppol2tp_seq_next,
- .stop = pppol2tp_seq_stop,
- .show = pppol2tp_seq_show,
-};
-
-/* Called when our /proc file is opened. We allocate data for use when
- * iterating our tunnel / session contexts and store it in the private
- * data of the seq_file.
- */
-static int pppol2tp_proc_open(struct inode *inode, struct file *file)
-{
- return seq_open_net(inode, file, &pppol2tp_seq_ops,
- sizeof(struct pppol2tp_seq_data));
-}
-
-static const struct file_operations pppol2tp_proc_fops = {
- .owner = THIS_MODULE,
- .open = pppol2tp_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_net,
-};
-
-#endif /* CONFIG_PROC_FS */
-
-/*****************************************************************************
- * Init and cleanup
- *****************************************************************************/
-
-static const struct proto_ops pppol2tp_ops = {
- .family = AF_PPPOX,
- .owner = THIS_MODULE,
- .release = pppol2tp_release,
- .bind = sock_no_bind,
- .connect = pppol2tp_connect,
- .socketpair = sock_no_socketpair,
- .accept = sock_no_accept,
- .getname = pppol2tp_getname,
- .poll = datagram_poll,
- .listen = sock_no_listen,
- .shutdown = sock_no_shutdown,
- .setsockopt = pppol2tp_setsockopt,
- .getsockopt = pppol2tp_getsockopt,
- .sendmsg = pppol2tp_sendmsg,
- .recvmsg = pppol2tp_recvmsg,
- .mmap = sock_no_mmap,
- .ioctl = pppox_ioctl,
-};
-
-static struct pppox_proto pppol2tp_proto = {
- .create = pppol2tp_create,
- .ioctl = pppol2tp_ioctl
-};
-
-static __net_init int pppol2tp_init_net(struct net *net)
-{
- struct pppol2tp_net *pn = pppol2tp_pernet(net);
- struct proc_dir_entry *pde;
-
- INIT_LIST_HEAD(&pn->pppol2tp_tunnel_list);
- rwlock_init(&pn->pppol2tp_tunnel_list_lock);
-
- pde = proc_net_fops_create(net, "pppol2tp", S_IRUGO, &pppol2tp_proc_fops);
-#ifdef CONFIG_PROC_FS
- if (!pde)
- return -ENOMEM;
-#endif
-
- return 0;
-}
-
-static __net_exit void pppol2tp_exit_net(struct net *net)
-{
- proc_net_remove(net, "pppol2tp");
-}
-
-static struct pernet_operations pppol2tp_net_ops = {
- .init = pppol2tp_init_net,
- .exit = pppol2tp_exit_net,
- .id = &pppol2tp_net_id,
- .size = sizeof(struct pppol2tp_net),
-};
-
-static int __init pppol2tp_init(void)
-{
- int err;
-
- err = proto_register(&pppol2tp_sk_proto, 0);
- if (err)
- goto out;
- err = register_pppox_proto(PX_PROTO_OL2TP, &pppol2tp_proto);
- if (err)
- goto out_unregister_pppol2tp_proto;
-
- err = register_pernet_device(&pppol2tp_net_ops);
- if (err)
- goto out_unregister_pppox_proto;
-
- printk(KERN_INFO "PPPoL2TP kernel driver, %s\n",
- PPPOL2TP_DRV_VERSION);
-
-out:
- return err;
-out_unregister_pppox_proto:
- unregister_pppox_proto(PX_PROTO_OL2TP);
-out_unregister_pppol2tp_proto:
- proto_unregister(&pppol2tp_sk_proto);
- goto out;
-}
-
-static void __exit pppol2tp_exit(void)
-{
- unregister_pppox_proto(PX_PROTO_OL2TP);
- unregister_pernet_device(&pppol2tp_net_ops);
- proto_unregister(&pppol2tp_sk_proto);
-}
-
-module_init(pppol2tp_init);
-module_exit(pppol2tp_exit);
-
-MODULE_AUTHOR("Martijn van Oosterhout <kleptog@svana.org>, "
- "James Chapman <jchapman@katalix.com>");
-MODULE_DESCRIPTION("PPP over L2TP over UDP");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(PPPOL2TP_DRV_VERSION);
diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c
index 5bf229b..022317d 100644
--- a/drivers/net/ps3_gelic_net.c
+++ b/drivers/net/ps3_gelic_net.c
@@ -327,7 +327,7 @@
unsigned int bufsize;
if (gelic_descr_get_status(descr) != GELIC_DESCR_DMA_NOT_IN_USE)
- dev_info(ctodev(card), "%s: ERROR status \n", __func__);
+ dev_info(ctodev(card), "%s: ERROR status\n", __func__);
/* we need to round up the buffer size to a multiple of 128 */
bufsize = ALIGN(GELIC_NET_MAX_MTU, GELIC_NET_RXBUF_ALIGN);
@@ -547,7 +547,7 @@
void gelic_net_set_multi(struct net_device *netdev)
{
struct gelic_card *card = netdev_card(netdev);
- struct dev_mc_list *mc;
+ struct netdev_hw_addr *ha;
unsigned int i;
uint8_t *p;
u64 addr;
@@ -581,9 +581,9 @@
}
/* set multicast addresses */
- netdev_for_each_mc_addr(mc, netdev) {
+ netdev_for_each_mc_addr(ha, netdev) {
addr = 0;
- p = mc->dmi_addr;
+ p = ha->addr;
for (i = 0; i < ETH_ALEN; i++) {
addr <<= 8;
addr |= *p++;
@@ -1435,7 +1435,7 @@
container_of(work, struct gelic_card, tx_timeout_task);
struct net_device *netdev = card->netdev[GELIC_PORT_ETHERNET_0];
- dev_info(ctodev(card), "%s:Timed out. Restarting... \n", __func__);
+ dev_info(ctodev(card), "%s:Timed out. Restarting...\n", __func__);
if (!(netdev->flags & IFF_UP))
goto out;
diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index f0be507..d4ff627 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -528,7 +528,7 @@
u8 item_len;
u8 item_id;
- pr_debug("%s: data=%p len=%ld \n", __func__,
+ pr_debug("%s: data=%p len=%ld\n", __func__,
data, len);
memset(ie_info, 0, sizeof(struct ie_info));
@@ -979,7 +979,7 @@
pr_debug("%s: essid = '%s'\n", __func__, extra);
set_bit(GELIC_WL_STAT_ESSID_SET, &wl->stat);
} else {
- pr_debug("%s: ESSID any \n", __func__);
+ pr_debug("%s: ESSID any\n", __func__);
clear_bit(GELIC_WL_STAT_ESSID_SET, &wl->stat);
}
set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat);
@@ -987,7 +987,7 @@
gelic_wl_try_associate(netdev); /* FIXME */
- pr_debug("%s: -> \n", __func__);
+ pr_debug("%s: ->\n", __func__);
return 0;
}
@@ -998,7 +998,7 @@
struct gelic_wl_info *wl = port_wl(netdev_priv(netdev));
unsigned long irqflag;
- pr_debug("%s: <- \n", __func__);
+ pr_debug("%s: <-\n", __func__);
mutex_lock(&wl->assoc_stat_lock);
spin_lock_irqsave(&wl->lock, irqflag);
if (test_bit(GELIC_WL_STAT_ESSID_SET, &wl->stat) ||
@@ -1011,7 +1011,7 @@
mutex_unlock(&wl->assoc_stat_lock);
spin_unlock_irqrestore(&wl->lock, irqflag);
- pr_debug("%s: -> len=%d \n", __func__, data->essid.length);
+ pr_debug("%s: -> len=%d\n", __func__, data->essid.length);
return 0;
}
@@ -1028,7 +1028,7 @@
int key_index, index_specified;
int ret = 0;
- pr_debug("%s: <- \n", __func__);
+ pr_debug("%s: <-\n", __func__);
flags = enc->flags & IW_ENCODE_FLAGS;
key_index = enc->flags & IW_ENCODE_INDEX;
@@ -1087,7 +1087,7 @@
set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat);
done:
spin_unlock_irqrestore(&wl->lock, irqflag);
- pr_debug("%s: -> \n", __func__);
+ pr_debug("%s: ->\n", __func__);
return ret;
}
@@ -1101,7 +1101,7 @@
unsigned int key_index, index_specified;
int ret = 0;
- pr_debug("%s: <- \n", __func__);
+ pr_debug("%s: <-\n", __func__);
key_index = enc->flags & IW_ENCODE_INDEX;
pr_debug("%s: flag=%#x point=%p len=%d extra=%p\n", __func__,
enc->flags, enc->pointer, enc->length, extra);
@@ -1215,7 +1215,7 @@
int key_index;
int ret = 0;
- pr_debug("%s: <- \n", __func__);
+ pr_debug("%s: <-\n", __func__);
flags = enc->flags & IW_ENCODE_FLAGS;
alg = ext->alg;
key_index = enc->flags & IW_ENCODE_INDEX;
@@ -1288,7 +1288,7 @@
}
done:
spin_unlock_irqrestore(&wl->lock, irqflag);
- pr_debug("%s: -> \n", __func__);
+ pr_debug("%s: ->\n", __func__);
return ret;
}
@@ -1304,7 +1304,7 @@
int ret = 0;
int max_key_len;
- pr_debug("%s: <- \n", __func__);
+ pr_debug("%s: <-\n", __func__);
max_key_len = enc->length - sizeof(struct iw_encode_ext);
if (max_key_len < 0)
@@ -1359,7 +1359,7 @@
}
out:
spin_unlock_irqrestore(&wl->lock, irqflag);
- pr_debug("%s: -> \n", __func__);
+ pr_debug("%s: ->\n", __func__);
return ret;
}
/* SIOC{S,G}IWMODE */
@@ -1370,7 +1370,7 @@
__u32 mode = data->mode;
int ret;
- pr_debug("%s: <- \n", __func__);
+ pr_debug("%s: <-\n", __func__);
if (mode == IW_MODE_INFRA)
ret = 0;
else
@@ -1384,7 +1384,7 @@
union iwreq_data *data, char *extra)
{
__u32 *mode = &data->mode;
- pr_debug("%s: <- \n", __func__);
+ pr_debug("%s: <-\n", __func__);
*mode = IW_MODE_INFRA;
pr_debug("%s: ->\n", __func__);
return 0;
@@ -2022,7 +2022,7 @@
if (!rc) {
/* timeouted. Maybe key or cyrpt mode is wrong */
- pr_info("%s: connect timeout \n", __func__);
+ pr_info("%s: connect timeout\n", __func__);
cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_DISASSOC,
NULL, 0);
kfree(cmd);
@@ -2063,7 +2063,7 @@
}
if (desired_event == event) {
- pr_debug("%s: completed \n", __func__);
+ pr_debug("%s: completed\n", __func__);
complete(&wl->assoc_done);
netif_carrier_on(port_to_netdev(wl_port(wl)));
} else
@@ -2280,26 +2280,25 @@
/*
* driver helpers
*/
-#define IW_IOCTL(n) [(n) - SIOCSIWCOMMIT]
static const iw_handler gelic_wl_wext_handler[] =
{
- IW_IOCTL(SIOCGIWNAME) = gelic_wl_get_name,
- IW_IOCTL(SIOCGIWRANGE) = gelic_wl_get_range,
- IW_IOCTL(SIOCSIWSCAN) = gelic_wl_set_scan,
- IW_IOCTL(SIOCGIWSCAN) = gelic_wl_get_scan,
- IW_IOCTL(SIOCSIWAUTH) = gelic_wl_set_auth,
- IW_IOCTL(SIOCGIWAUTH) = gelic_wl_get_auth,
- IW_IOCTL(SIOCSIWESSID) = gelic_wl_set_essid,
- IW_IOCTL(SIOCGIWESSID) = gelic_wl_get_essid,
- IW_IOCTL(SIOCSIWENCODE) = gelic_wl_set_encode,
- IW_IOCTL(SIOCGIWENCODE) = gelic_wl_get_encode,
- IW_IOCTL(SIOCSIWAP) = gelic_wl_set_ap,
- IW_IOCTL(SIOCGIWAP) = gelic_wl_get_ap,
- IW_IOCTL(SIOCSIWENCODEEXT) = gelic_wl_set_encodeext,
- IW_IOCTL(SIOCGIWENCODEEXT) = gelic_wl_get_encodeext,
- IW_IOCTL(SIOCSIWMODE) = gelic_wl_set_mode,
- IW_IOCTL(SIOCGIWMODE) = gelic_wl_get_mode,
- IW_IOCTL(SIOCGIWNICKN) = gelic_wl_get_nick,
+ IW_HANDLER(SIOCGIWNAME, gelic_wl_get_name),
+ IW_HANDLER(SIOCGIWRANGE, gelic_wl_get_range),
+ IW_HANDLER(SIOCSIWSCAN, gelic_wl_set_scan),
+ IW_HANDLER(SIOCGIWSCAN, gelic_wl_get_scan),
+ IW_HANDLER(SIOCSIWAUTH, gelic_wl_set_auth),
+ IW_HANDLER(SIOCGIWAUTH, gelic_wl_get_auth),
+ IW_HANDLER(SIOCSIWESSID, gelic_wl_set_essid),
+ IW_HANDLER(SIOCGIWESSID, gelic_wl_get_essid),
+ IW_HANDLER(SIOCSIWENCODE, gelic_wl_set_encode),
+ IW_HANDLER(SIOCGIWENCODE, gelic_wl_get_encode),
+ IW_HANDLER(SIOCSIWAP, gelic_wl_set_ap),
+ IW_HANDLER(SIOCGIWAP, gelic_wl_get_ap),
+ IW_HANDLER(SIOCSIWENCODEEXT, gelic_wl_set_encodeext),
+ IW_HANDLER(SIOCGIWENCODEEXT, gelic_wl_get_encodeext),
+ IW_HANDLER(SIOCSIWMODE, gelic_wl_set_mode),
+ IW_HANDLER(SIOCGIWMODE, gelic_wl_get_mode),
+ IW_HANDLER(SIOCGIWNICKN, gelic_wl_get_nick),
};
static const struct iw_handler_def gelic_wl_wext_handler_def = {
@@ -2318,7 +2317,7 @@
pr_debug("%s:start\n", __func__);
netdev = alloc_etherdev(sizeof(struct gelic_port) +
sizeof(struct gelic_wl_info));
- pr_debug("%s: netdev =%p card=%p \np", __func__, netdev, card);
+ pr_debug("%s: netdev =%p card=%p\n", __func__, netdev, card);
if (!netdev)
return NULL;
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 4ef0afb..01a6ca3 100644
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -343,8 +343,8 @@
cpu_to_le32(LS_64BITS(map));
lrg_buf_cb->buf_phy_addr_high =
cpu_to_le32(MS_64BITS(map));
- pci_unmap_addr_set(lrg_buf_cb, mapaddr, map);
- pci_unmap_len_set(lrg_buf_cb, maplen,
+ dma_unmap_addr_set(lrg_buf_cb, mapaddr, map);
+ dma_unmap_len_set(lrg_buf_cb, maplen,
qdev->lrg_buffer_len -
QL_HEADER_SPACE);
}
@@ -1924,8 +1924,8 @@
cpu_to_le32(LS_64BITS(map));
lrg_buf_cb->buf_phy_addr_high =
cpu_to_le32(MS_64BITS(map));
- pci_unmap_addr_set(lrg_buf_cb, mapaddr, map);
- pci_unmap_len_set(lrg_buf_cb, maplen,
+ dma_unmap_addr_set(lrg_buf_cb, mapaddr, map);
+ dma_unmap_len_set(lrg_buf_cb, maplen,
qdev->lrg_buffer_len -
QL_HEADER_SPACE);
--qdev->lrg_buf_skb_check;
@@ -2041,16 +2041,16 @@
}
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(&tx_cb->map[0], mapaddr),
- pci_unmap_len(&tx_cb->map[0], maplen),
+ dma_unmap_addr(&tx_cb->map[0], mapaddr),
+ dma_unmap_len(&tx_cb->map[0], maplen),
PCI_DMA_TODEVICE);
tx_cb->seg_count--;
if (tx_cb->seg_count) {
for (i = 1; i < tx_cb->seg_count; i++) {
pci_unmap_page(qdev->pdev,
- pci_unmap_addr(&tx_cb->map[i],
+ dma_unmap_addr(&tx_cb->map[i],
mapaddr),
- pci_unmap_len(&tx_cb->map[i], maplen),
+ dma_unmap_len(&tx_cb->map[i], maplen),
PCI_DMA_TODEVICE);
}
}
@@ -2119,8 +2119,8 @@
skb_put(skb, length);
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(lrg_buf_cb2, mapaddr),
- pci_unmap_len(lrg_buf_cb2, maplen),
+ dma_unmap_addr(lrg_buf_cb2, mapaddr),
+ dma_unmap_len(lrg_buf_cb2, maplen),
PCI_DMA_FROMDEVICE);
prefetch(skb->data);
skb->ip_summed = CHECKSUM_NONE;
@@ -2165,8 +2165,8 @@
skb_put(skb2, length); /* Just the second buffer length here. */
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(lrg_buf_cb2, mapaddr),
- pci_unmap_len(lrg_buf_cb2, maplen),
+ dma_unmap_addr(lrg_buf_cb2, mapaddr),
+ dma_unmap_len(lrg_buf_cb2, maplen),
PCI_DMA_FROMDEVICE);
prefetch(skb2->data);
@@ -2258,7 +2258,7 @@
"%x.\n",
ndev->name, net_rsp->opcode);
printk(KERN_ERR PFX
- "0x%08lx 0x%08lx 0x%08lx 0x%08lx \n",
+ "0x%08lx 0x%08lx 0x%08lx 0x%08lx\n",
(unsigned long int)tmp[0],
(unsigned long int)tmp[1],
(unsigned long int)tmp[2],
@@ -2454,8 +2454,8 @@
oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
oal_entry->len = cpu_to_le32(len);
- pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
- pci_unmap_len_set(&tx_cb->map[seg], maplen, len);
+ dma_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
+ dma_unmap_len_set(&tx_cb->map[seg], maplen, len);
seg++;
if (seg_cnt == 1) {
@@ -2488,9 +2488,9 @@
oal_entry->len =
cpu_to_le32(sizeof(struct oal) |
OAL_CONT_ENTRY);
- pci_unmap_addr_set(&tx_cb->map[seg], mapaddr,
+ dma_unmap_addr_set(&tx_cb->map[seg], mapaddr,
map);
- pci_unmap_len_set(&tx_cb->map[seg], maplen,
+ dma_unmap_len_set(&tx_cb->map[seg], maplen,
sizeof(struct oal));
oal_entry = (struct oal_entry *)oal;
oal++;
@@ -2512,8 +2512,8 @@
oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
oal_entry->len = cpu_to_le32(frag->size);
- pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
- pci_unmap_len_set(&tx_cb->map[seg], maplen,
+ dma_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
+ dma_unmap_len_set(&tx_cb->map[seg], maplen,
frag->size);
}
/* Terminate the last segment. */
@@ -2539,22 +2539,22 @@
(seg == 12 && seg_cnt > 13) || /* but necessary. */
(seg == 17 && seg_cnt > 18)) {
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(&tx_cb->map[seg], mapaddr),
- pci_unmap_len(&tx_cb->map[seg], maplen),
+ dma_unmap_addr(&tx_cb->map[seg], mapaddr),
+ dma_unmap_len(&tx_cb->map[seg], maplen),
PCI_DMA_TODEVICE);
oal++;
seg++;
}
pci_unmap_page(qdev->pdev,
- pci_unmap_addr(&tx_cb->map[seg], mapaddr),
- pci_unmap_len(&tx_cb->map[seg], maplen),
+ dma_unmap_addr(&tx_cb->map[seg], mapaddr),
+ dma_unmap_len(&tx_cb->map[seg], maplen),
PCI_DMA_TODEVICE);
}
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(&tx_cb->map[0], mapaddr),
- pci_unmap_addr(&tx_cb->map[0], maplen),
+ dma_unmap_addr(&tx_cb->map[0], mapaddr),
+ dma_unmap_addr(&tx_cb->map[0], maplen),
PCI_DMA_TODEVICE);
return NETDEV_TX_BUSY;
@@ -2841,8 +2841,8 @@
if (lrg_buf_cb->skb) {
dev_kfree_skb(lrg_buf_cb->skb);
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(lrg_buf_cb, mapaddr),
- pci_unmap_len(lrg_buf_cb, maplen),
+ dma_unmap_addr(lrg_buf_cb, mapaddr),
+ dma_unmap_len(lrg_buf_cb, maplen),
PCI_DMA_FROMDEVICE);
memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb));
} else {
@@ -2912,8 +2912,8 @@
return -ENOMEM;
}
- pci_unmap_addr_set(lrg_buf_cb, mapaddr, map);
- pci_unmap_len_set(lrg_buf_cb, maplen,
+ dma_unmap_addr_set(lrg_buf_cb, mapaddr, map);
+ dma_unmap_len_set(lrg_buf_cb, maplen,
qdev->lrg_buffer_len -
QL_HEADER_SPACE);
lrg_buf_cb->buf_phy_addr_low =
@@ -3793,13 +3793,13 @@
"%s: Freeing lost SKB.\n",
qdev->ndev->name);
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(&tx_cb->map[0], mapaddr),
- pci_unmap_len(&tx_cb->map[0], maplen),
+ dma_unmap_addr(&tx_cb->map[0], mapaddr),
+ dma_unmap_len(&tx_cb->map[0], maplen),
PCI_DMA_TODEVICE);
for(j=1;j<tx_cb->seg_count;j++) {
pci_unmap_page(qdev->pdev,
- pci_unmap_addr(&tx_cb->map[j],mapaddr),
- pci_unmap_len(&tx_cb->map[j],maplen),
+ dma_unmap_addr(&tx_cb->map[j],mapaddr),
+ dma_unmap_len(&tx_cb->map[j],maplen),
PCI_DMA_TODEVICE);
}
dev_kfree_skb(tx_cb->skb);
diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h
index 7113e71..3362a66 100644
--- a/drivers/net/qla3xxx.h
+++ b/drivers/net/qla3xxx.h
@@ -998,8 +998,8 @@
struct ql_rcv_buf_cb {
struct ql_rcv_buf_cb *next;
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(mapaddr);
- DECLARE_PCI_UNMAP_LEN(maplen);
+ DEFINE_DMA_UNMAP_ADDR(mapaddr);
+ DEFINE_DMA_UNMAP_LEN(maplen);
__le32 buf_phy_addr_low;
__le32 buf_phy_addr_high;
int index;
@@ -1029,8 +1029,8 @@
};
struct map_list {
- DECLARE_PCI_UNMAP_ADDR(mapaddr);
- DECLARE_PCI_UNMAP_LEN(maplen);
+ DEFINE_DMA_UNMAP_ADDR(mapaddr);
+ DEFINE_DMA_UNMAP_LEN(maplen);
};
struct ql_tx_buf_cb {
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 0da94b2..2fba9cd 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -51,8 +51,8 @@
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 0
-#define _QLCNIC_LINUX_SUBVERSION 0
-#define QLCNIC_LINUX_VERSIONID "5.0.0"
+#define _QLCNIC_LINUX_SUBVERSION 2
+#define QLCNIC_LINUX_VERSIONID "5.0.2"
#define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)
@@ -428,6 +428,10 @@
u64 xmit_on;
u64 xmit_off;
u64 skb_alloc_failure;
+ u64 null_skb;
+ u64 null_rxbuf;
+ u64 rx_dma_map_error;
+ u64 tx_dma_map_error;
};
/*
@@ -958,8 +962,10 @@
u8 dev_state;
u8 diag_test;
u8 diag_cnt;
+ u8 reset_ack_timeo;
+ u8 dev_init_timeo;
u8 rsrd1;
- u16 rsrd2;
+ u16 msg_enable;
u8 mac_addr[ETH_ALEN];
@@ -994,6 +1000,11 @@
int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data);
int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
+void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
+void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
+
+#define ADDR_IN_RANGE(addr, low, high) \
+ (((addr) < (high)) && ((addr) >= (low)))
#define QLCRD32(adapter, off) \
(qlcnic_hw_read_wx_2M(adapter, off))
@@ -1035,6 +1046,7 @@
void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
+void qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, int addr, int *valp);
int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
@@ -1128,4 +1140,11 @@
extern const struct ethtool_ops qlcnic_ethtool_ops;
+#define QLCDB(adapter, lvl, _fmt, _args...) do { \
+ if (NETIF_MSG_##lvl & adapter->msg_enable) \
+ printk(KERN_INFO "%s: %s: " _fmt, \
+ dev_name(&adapter->pdev->dev), \
+ __func__, ##_args); \
+ } while (0)
+
#endif /* __QLCNIC_H_ */
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index f83e15f..6cdc5eb 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -69,6 +69,14 @@
QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
{"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
QLC_OFF(stats.skb_alloc_failure)},
+ {"null skb",
+ QLC_SIZEOF(stats.null_skb), QLC_OFF(stats.null_skb)},
+ {"null rxbuf",
+ QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
+ {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
+ QLC_OFF(stats.rx_dma_map_error)},
+ {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
+ QLC_OFF(stats.tx_dma_map_error)},
};
@@ -998,6 +1006,20 @@
return 0;
}
+static u32 qlcnic_get_msglevel(struct net_device *netdev)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->msg_enable;
+}
+
+static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
+ adapter->msg_enable = msglvl;
+}
+
const struct ethtool_ops qlcnic_ethtool_ops = {
.get_settings = qlcnic_get_settings,
.set_settings = qlcnic_set_settings,
@@ -1029,4 +1051,6 @@
.get_flags = ethtool_op_get_flags,
.set_flags = qlcnic_set_flags,
.phys_id = qlcnic_blink_led,
+ .set_msglevel = qlcnic_set_msglevel,
+ .get_msglevel = qlcnic_get_msglevel,
};
diff --git a/drivers/net/qlcnic/qlcnic_hdr.h b/drivers/net/qlcnic/qlcnic_hdr.h
index 0469f84..a984cd2 100644
--- a/drivers/net/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/qlcnic/qlcnic_hdr.h
@@ -435,9 +435,10 @@
#define QLCNIC_PCI_MS_2M (0x80000)
#define QLCNIC_PCI_OCM0_2M (0x000c0000UL)
#define QLCNIC_PCI_CRBSPACE (0x06000000UL)
+#define QLCNIC_PCI_CAMQM (0x04800000UL)
+#define QLCNIC_PCI_CAMQM_END (0x04800800UL)
#define QLCNIC_PCI_2MB_SIZE (0x00200000UL)
#define QLCNIC_PCI_CAMQM_2M_BASE (0x000ff800UL)
-#define QLCNIC_PCI_CAMQM_2M_END (0x04800800UL)
#define QLCNIC_CRB_CAM QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_CAM)
@@ -448,7 +449,7 @@
#define QLCNIC_ADDR_OCM1 (0x0000000200400000ULL)
#define QLCNIC_ADDR_OCM1_MAX (0x00000002004fffffULL)
#define QLCNIC_ADDR_QDR_NET (0x0000000300000000ULL)
-#define QLCNIC_ADDR_QDR_NET_MAX_P3 (0x0000000303ffffffULL)
+#define QLCNIC_ADDR_QDR_NET_MAX (0x0000000307ffffffULL)
/*
* Register offsets for MN
@@ -693,15 +694,24 @@
#define QLCNIC_CRB_DRV_STATE (QLCNIC_CAM_RAM(0x144))
#define QLCNIC_CRB_DRV_SCRATCH (QLCNIC_CAM_RAM(0x148))
#define QLCNIC_CRB_DEV_PARTITION_INFO (QLCNIC_CAM_RAM(0x14c))
-#define QLCNIC_CRB_DRV_IDC_VER (QLCNIC_CAM_RAM(0x14c))
+#define QLCNIC_CRB_DRV_IDC_VER (QLCNIC_CAM_RAM(0x174))
+#define QLCNIC_ROM_DEV_INIT_TIMEOUT (0x3e885c)
+#define QLCNIC_ROM_DRV_RESET_TIMEOUT (0x3e8860)
- /* Device State */
-#define QLCNIC_DEV_COLD 1
-#define QLCNIC_DEV_INITALIZING 2
-#define QLCNIC_DEV_READY 3
-#define QLCNIC_DEV_NEED_RESET 4
-#define QLCNIC_DEV_NEED_QUISCENT 5
-#define QLCNIC_DEV_FAILED 6
+/* Device State */
+#define QLCNIC_DEV_COLD 0x1
+#define QLCNIC_DEV_INITIALIZING 0x2
+#define QLCNIC_DEV_READY 0x3
+#define QLCNIC_DEV_NEED_RESET 0x4
+#define QLCNIC_DEV_NEED_QUISCENT 0x5
+#define QLCNIC_DEV_FAILED 0x6
+#define QLCNIC_DEV_QUISCENT 0x7
+
+#define QLC_DEV_SET_REF_CNT(VAL, FN) ((VAL) |= (1 << (FN * 4)))
+#define QLC_DEV_CLR_REF_CNT(VAL, FN) ((VAL) &= ~(1 << (FN * 4)))
+#define QLC_DEV_SET_RST_RDY(VAL, FN) ((VAL) |= (1 << (FN * 4)))
+#define QLC_DEV_SET_QSCNT_RDY(VAL, FN) ((VAL) |= (2 << (FN * 4)))
+#define QLC_DEV_CLR_RST_QSCNT(VAL, FN) ((VAL) &= ~(3 << (FN * 4)))
#define QLCNIC_RCODE_DRIVER_INFO 0x20000000
#define QLCNIC_RCODE_DRIVER_CAN_RELOAD 0x40000000
@@ -709,9 +719,8 @@
#define QLCNIC_FWERROR_PEGNUM(code) ((code) & 0xff)
#define QLCNIC_FWERROR_CODE(code) ((code >> 8) & 0xfffff)
-#define FW_POLL_DELAY (2 * HZ)
-#define FW_FAIL_THRESH 3
-#define FW_POLL_THRESH 10
+#define FW_POLL_DELAY (1 * HZ)
+#define FW_FAIL_THRESH 2
#define ISR_MSI_INT_TRIGGER(FUNC) (QLCNIC_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
#define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200)
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index e73ba45..7a72b8d 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -54,21 +54,6 @@
}
#endif
-#define ADDR_IN_RANGE(addr, low, high) \
- (((addr) < (high)) && ((addr) >= (low)))
-
-#define PCI_OFFSET_FIRST_RANGE(adapter, off) \
- ((adapter)->ahw.pci_base0 + (off))
-
-static void __iomem *pci_base_offset(struct qlcnic_adapter *adapter,
- unsigned long off)
-{
- if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END))
- return PCI_OFFSET_FIRST_RANGE(adapter, off);
-
- return NULL;
-}
-
static const struct crb_128M_2M_block_map
crb_128M_2M_map[64] __cacheline_aligned_in_smp = {
{{{0, 0, 0, 0} } }, /* 0: PCI */
@@ -310,8 +295,12 @@
done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem)));
if (done == 1)
break;
- if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT)
+ if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to acquire sem=%d lock;reg_id=%d\n",
+ sem, id_reg);
return -EIO;
+ }
msleep(1);
}
@@ -427,7 +416,7 @@
void qlcnic_set_multi(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
u32 mode = VPORT_MISS_MODE_DROP;
@@ -449,8 +438,8 @@
}
if (!netdev_mc_empty(netdev)) {
- netdev_for_each_mc_addr(mc_ptr, netdev) {
- qlcnic_nic_add_mac(adapter, mc_ptr->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev) {
+ qlcnic_nic_add_mac(adapter, ha->addr);
}
}
@@ -878,13 +867,6 @@
u64 addr, u32 *start)
{
u32 window;
- struct pci_dev *pdev = adapter->pdev;
-
- if ((addr & 0x00ff800) == 0xff800) {
- if (printk_ratelimit())
- dev_warn(&pdev->dev, "QM access not handled\n");
- return -EIO;
- }
window = OCM_WIN_P3P(addr);
@@ -901,8 +883,7 @@
qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off,
u64 *data, int op)
{
- void __iomem *addr, *mem_ptr = NULL;
- resource_size_t mem_base;
+ void __iomem *addr;
int ret;
u32 start;
@@ -912,21 +893,8 @@
if (ret != 0)
goto unlock;
- addr = pci_base_offset(adapter, start);
- if (addr)
- goto noremap;
+ addr = adapter->ahw.pci_base0 + start;
- mem_base = pci_resource_start(adapter->pdev, 0) + (start & PAGE_MASK);
-
- mem_ptr = ioremap(mem_base, PAGE_SIZE);
- if (mem_ptr == NULL) {
- ret = -EIO;
- goto unlock;
- }
-
- addr = mem_ptr + (start & (PAGE_SIZE - 1));
-
-noremap:
if (op == 0) /* read */
*data = readq(addr);
else /* write */
@@ -935,11 +903,31 @@
unlock:
mutex_unlock(&adapter->ahw.mem_lock);
- if (mem_ptr)
- iounmap(mem_ptr);
return ret;
}
+void
+qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
+{
+ void __iomem *addr = adapter->ahw.pci_base0 +
+ QLCNIC_PCI_CAMQM_2M_BASE + (off - QLCNIC_PCI_CAMQM);
+
+ mutex_lock(&adapter->ahw.mem_lock);
+ *data = readq(addr);
+ mutex_unlock(&adapter->ahw.mem_lock);
+}
+
+void
+qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data)
+{
+ void __iomem *addr = adapter->ahw.pci_base0 +
+ QLCNIC_PCI_CAMQM_2M_BASE + (off - QLCNIC_PCI_CAMQM);
+
+ mutex_lock(&adapter->ahw.mem_lock);
+ writeq(data, addr);
+ mutex_unlock(&adapter->ahw.mem_lock);
+}
+
#define MAX_CTL_CHECK 1000
int
@@ -948,7 +936,6 @@
{
int i, j, ret;
u32 temp, off8;
- u64 stride;
void __iomem *mem_crb;
/* Only 64-bit aligned access */
@@ -957,7 +944,7 @@
/* P3 onward, test agent base for MIU and SIU is same */
if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
- QLCNIC_ADDR_QDR_NET_MAX_P3)) {
+ QLCNIC_ADDR_QDR_NET_MAX)) {
mem_crb = qlcnic_get_ioaddr(adapter,
QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE);
goto correct;
@@ -975,9 +962,7 @@
return -EIO;
correct:
- stride = QLCNIC_IS_REVISION_P3P(adapter->ahw.revision_id) ? 16 : 8;
-
- off8 = off & ~(stride-1);
+ off8 = off & ~0xf;
mutex_lock(&adapter->ahw.mem_lock);
@@ -985,30 +970,28 @@
writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
i = 0;
- if (stride == 16) {
- writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
- writel((TA_CTL_START | TA_CTL_ENABLE),
- (mem_crb + TEST_AGT_CTRL));
+ writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
+ writel((TA_CTL_START | TA_CTL_ENABLE),
+ (mem_crb + TEST_AGT_CTRL));
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + TEST_AGT_CTRL);
- if ((temp & TA_CTL_BUSY) == 0)
- break;
- }
-
- if (j >= MAX_CTL_CHECK) {
- ret = -EIO;
- goto done;
- }
-
- i = (off & 0xf) ? 0 : 2;
- writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)),
- mem_crb + MIU_TEST_AGT_WRDATA(i));
- writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)),
- mem_crb + MIU_TEST_AGT_WRDATA(i+1));
- i = (off & 0xf) ? 2 : 0;
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = readl(mem_crb + TEST_AGT_CTRL);
+ if ((temp & TA_CTL_BUSY) == 0)
+ break;
}
+ if (j >= MAX_CTL_CHECK) {
+ ret = -EIO;
+ goto done;
+ }
+
+ i = (off & 0xf) ? 0 : 2;
+ writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)),
+ mem_crb + MIU_TEST_AGT_WRDATA(i));
+ writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)),
+ mem_crb + MIU_TEST_AGT_WRDATA(i+1));
+ i = (off & 0xf) ? 2 : 0;
+
writel(data & 0xffffffff,
mem_crb + MIU_TEST_AGT_WRDATA(i));
writel((data >> 32) & 0xffffffff,
@@ -1044,7 +1027,7 @@
{
int j, ret;
u32 temp, off8;
- u64 val, stride;
+ u64 val;
void __iomem *mem_crb;
/* Only 64-bit aligned access */
@@ -1053,7 +1036,7 @@
/* P3 onward, test agent base for MIU and SIU is same */
if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
- QLCNIC_ADDR_QDR_NET_MAX_P3)) {
+ QLCNIC_ADDR_QDR_NET_MAX)) {
mem_crb = qlcnic_get_ioaddr(adapter,
QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE);
goto correct;
@@ -1073,9 +1056,7 @@
return -EIO;
correct:
- stride = QLCNIC_IS_REVISION_P3P(adapter->ahw.revision_id) ? 16 : 8;
-
- off8 = off & ~(stride-1);
+ off8 = off & ~0xf;
mutex_lock(&adapter->ahw.mem_lock);
@@ -1097,7 +1078,7 @@
ret = -EIO;
} else {
off8 = MIU_TEST_AGT_RDDATA_LO;
- if ((stride == 16) && (off & 0xf))
+ if (off & 0xf)
off8 = MIU_TEST_AGT_RDDATA_UPPER_LO;
temp = readl(mem_crb + off8 + 4);
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 9d2c124..1b621ca 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -530,6 +530,22 @@
return 0;
}
+void
+qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
+
+ int timeo;
+
+ if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo))
+ timeo = 30;
+
+ adapter->dev_init_timeo = timeo;
+
+ if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DRV_RESET_TIMEOUT, &timeo))
+ timeo = 10;
+
+ adapter->reset_ack_timeo = timeo;
+}
+
static int
qlcnic_has_mn(struct qlcnic_adapter *adapter)
{
@@ -612,7 +628,7 @@
return -EINVAL;
tab_size = cpu_to_le32(tab_desc->findex) +
- (cpu_to_le32(tab_desc->entry_size * (idx + 1)));
+ (cpu_to_le32(tab_desc->entry_size) * (idx + 1));
if (adapter->fw->size < tab_size)
return -EINVAL;
@@ -621,7 +637,7 @@
(cpu_to_le32(tab_desc->entry_size) * (idx));
descr = (struct uni_data_desc *)&unirom[offs];
- data_size = descr->findex + cpu_to_le32(descr->size);
+ data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size);
if (adapter->fw->size < data_size)
return -EINVAL;
@@ -647,7 +663,7 @@
return -EINVAL;
tab_size = cpu_to_le32(tab_desc->findex) +
- (cpu_to_le32(tab_desc->entry_size * (idx + 1)));
+ (cpu_to_le32(tab_desc->entry_size) * (idx + 1));
if (adapter->fw->size < tab_size)
return -EINVAL;
@@ -655,7 +671,7 @@
offs = cpu_to_le32(tab_desc->findex) +
(cpu_to_le32(tab_desc->entry_size) * (idx));
descr = (struct uni_data_desc *)&unirom[offs];
- data_size = descr->findex + cpu_to_le32(descr->size);
+ data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size);
if (adapter->fw->size < data_size)
return -EINVAL;
@@ -950,6 +966,16 @@
flashaddr += 8;
}
+
+ size = (__force u32)qlcnic_get_fw_size(adapter) % 8;
+ if (size) {
+ data = cpu_to_le64(ptr64[i]);
+
+ if (qlcnic_pci_mem_write_2M(adapter,
+ flashaddr, data))
+ return -EIO;
+ }
+
} else {
u64 data;
u32 hi, lo;
@@ -1261,6 +1287,7 @@
rds_ring->dma_size, PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(pdev, dma)) {
+ adapter->stats.rx_dma_map_error++;
dev_kfree_skb_any(skb);
buffer->skb = NULL;
return -ENOMEM;
@@ -1285,8 +1312,10 @@
PCI_DMA_FROMDEVICE);
skb = buffer->skb;
- if (!skb)
+ if (!skb) {
+ adapter->stats.null_skb++;
goto no_skb;
+ }
if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) {
adapter->stats.csummed++;
@@ -1476,6 +1505,8 @@
if (rxbuf)
list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]);
+ else
+ adapter->stats.null_rxbuf++;
skip:
for (; desc_cnt > 0; desc_cnt--) {
@@ -1523,9 +1554,10 @@
int producer, count = 0;
struct list_head *head;
+ spin_lock(&rds_ring->lock);
+
producer = rds_ring->producer;
- spin_lock(&rds_ring->lock);
head = &rds_ring->free_list;
while (!list_empty(head)) {
@@ -1547,13 +1579,13 @@
producer = get_next_index(producer, rds_ring->num_desc);
}
- spin_unlock(&rds_ring->lock);
if (count) {
rds_ring->producer = producer;
writel((producer-1) & (rds_ring->num_desc-1),
rds_ring->crb_rcv_producer);
}
+ spin_unlock(&rds_ring->lock);
}
static void
@@ -1565,10 +1597,11 @@
int producer, count = 0;
struct list_head *head;
- producer = rds_ring->producer;
if (!spin_trylock(&rds_ring->lock))
return;
+ producer = rds_ring->producer;
+
head = &rds_ring->free_list;
while (!list_empty(head)) {
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 234dab1..ee573fe 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -208,6 +208,9 @@
struct qlcnic_host_sds_ring *sds_ring;
struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ return;
+
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
napi_enable(&sds_ring->napi);
@@ -222,6 +225,9 @@
struct qlcnic_host_sds_ring *sds_ring;
struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ return;
+
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
qlcnic_disable_int(sds_ring);
@@ -650,7 +656,10 @@
if (err)
return err;
- if (!qlcnic_can_start_firmware(adapter))
+ err = qlcnic_can_start_firmware(adapter);
+ if (err < 0)
+ return err;
+ else if (!err)
goto wait_init;
first_boot = QLCRD32(adapter, QLCNIC_CAM_RAM(0x1fc));
@@ -950,11 +959,11 @@
adapter->max_sds_rings = max_sds_rings;
if (qlcnic_attach(adapter))
- return;
+ goto out;
if (netif_running(netdev))
__qlcnic_up(adapter, netdev);
-
+out:
netif_device_attach(netdev);
}
@@ -976,8 +985,10 @@
adapter->diag_test = test;
ret = qlcnic_attach(adapter);
- if (ret)
+ if (ret) {
+ netif_device_attach(netdev);
return ret;
+ }
if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
@@ -1010,16 +1021,12 @@
if (netif_running(netdev)) {
err = qlcnic_attach(adapter);
if (!err)
- err = __qlcnic_up(adapter, netdev);
-
- if (err)
- goto done;
+ __qlcnic_up(adapter, netdev);
}
netif_device_attach(netdev);
}
-done:
clear_bit(__QLCNIC_RESETTING, &adapter->state);
return err;
}
@@ -1139,6 +1146,7 @@
goto err_out_iounmap;
}
+ qlcnic_setup_idc_param(adapter);
err = qlcnic_start_firmware(adapter);
if (err)
@@ -1334,6 +1342,7 @@
qlcnic_detach(adapter);
err_out:
qlcnic_clr_all_drv_state(adapter);
+ netif_device_attach(netdev);
return err;
}
#endif
@@ -1570,6 +1579,11 @@
int frag_count, no_of_desc;
u32 num_txd = tx_ring->num_desc;
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
+ netif_stop_queue(netdev);
+ return NETDEV_TX_BUSY;
+ }
+
frag_count = skb_shinfo(skb)->nr_frags + 1;
/* 4 fragments per cmd des */
@@ -1586,8 +1600,10 @@
pdev = adapter->pdev;
- if (qlcnic_map_tx_skb(pdev, skb, pbuf))
+ if (qlcnic_map_tx_skb(pdev, skb, pbuf)) {
+ adapter->stats.tx_dma_map_error++;
goto drop_packet;
+ }
pbuf->skb = skb;
pbuf->frag_count = frag_count;
@@ -1739,6 +1755,7 @@
request_reset:
adapter->need_fw_reset = 1;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ QLCDB(adapter, DRV, "Resetting adapter\n");
}
static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)
@@ -1943,8 +1960,8 @@
}
#endif
-static void
-qlcnic_set_drv_state(struct qlcnic_adapter *adapter, int state)
+static int
+qlcnic_set_drv_state(struct qlcnic_adapter *adapter, u8 state)
{
u32 val;
@@ -1952,18 +1969,20 @@
state != QLCNIC_DEV_NEED_QUISCENT);
if (qlcnic_api_lock(adapter))
- return ;
+ return -EIO;
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
if (state == QLCNIC_DEV_NEED_RESET)
- val |= ((u32)0x1 << (adapter->portnum * 4));
+ QLC_DEV_SET_RST_RDY(val, adapter->portnum);
else if (state == QLCNIC_DEV_NEED_QUISCENT)
- val |= ((u32)0x1 << ((adapter->portnum * 4) + 1));
+ QLC_DEV_SET_QSCNT_RDY(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
+
+ return 0;
}
static int
@@ -1975,7 +1994,7 @@
return -EBUSY;
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val &= ~((u32)0x3 << (adapter->portnum * 4));
+ QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
@@ -1992,14 +2011,14 @@
goto err;
val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
- val &= ~((u32)0x1 << (adapter->portnum * 4));
+ QLC_DEV_CLR_REF_CNT(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val);
if (!(val & 0x11111111))
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_COLD);
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val &= ~((u32)0x3 << (adapter->portnum * 4));
+ QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
@@ -2009,6 +2028,7 @@
clear_bit(__QLCNIC_RESETTING, &adapter->state);
}
+/* Grab api lock, before checking state */
static int
qlcnic_check_drv_state(struct qlcnic_adapter *adapter)
{
@@ -2028,26 +2048,27 @@
qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
{
u32 val, prev_state;
- int cnt = 0;
- int portnum = adapter->portnum;
+ u8 dev_init_timeo = adapter->dev_init_timeo;
+ u8 portnum = adapter->portnum;
+
+ if (test_and_clear_bit(__QLCNIC_START_FW, &adapter->state))
+ return 1;
if (qlcnic_api_lock(adapter))
return -1;
val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
- if (!(val & ((int)0x1 << (portnum * 4)))) {
- val |= ((u32)0x1 << (portnum * 4));
+ if (!(val & (1 << (portnum * 4)))) {
+ QLC_DEV_SET_REF_CNT(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val);
- } else if (test_and_clear_bit(__QLCNIC_START_FW, &adapter->state)) {
- goto start_fw;
}
prev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+ QLCDB(adapter, HW, "Device state = %u\n", prev_state);
switch (prev_state) {
case QLCNIC_DEV_COLD:
-start_fw:
- QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITALIZING);
+ QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING);
qlcnic_api_unlock(adapter);
return 1;
@@ -2057,35 +2078,43 @@
case QLCNIC_DEV_NEED_RESET:
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val |= ((u32)0x1 << (portnum * 4));
+ QLC_DEV_SET_RST_RDY(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
break;
case QLCNIC_DEV_NEED_QUISCENT:
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val |= ((u32)0x1 << ((portnum * 4) + 1));
+ QLC_DEV_SET_QSCNT_RDY(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
break;
case QLCNIC_DEV_FAILED:
qlcnic_api_unlock(adapter);
return -1;
+
+ case QLCNIC_DEV_INITIALIZING:
+ case QLCNIC_DEV_QUISCENT:
+ break;
}
qlcnic_api_unlock(adapter);
- msleep(1000);
- while ((QLCRD32(adapter, QLCNIC_CRB_DEV_STATE) != QLCNIC_DEV_READY) &&
- ++cnt < 20)
- msleep(1000);
- if (cnt >= 20)
+ do {
+ msleep(1000);
+ } while ((QLCRD32(adapter, QLCNIC_CRB_DEV_STATE) != QLCNIC_DEV_READY)
+ && --dev_init_timeo);
+
+ if (!dev_init_timeo) {
+ dev_err(&adapter->pdev->dev,
+ "Waiting for device to initialize timeout\n");
return -1;
+ }
if (qlcnic_api_lock(adapter))
return -1;
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val &= ~((u32)0x3 << (portnum * 4));
+ QLC_DEV_CLR_RST_QSCNT(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
@@ -2098,44 +2127,60 @@
{
struct qlcnic_adapter *adapter = container_of(work,
struct qlcnic_adapter, fw_work.work);
- int dev_state;
+ u32 dev_state = 0xf;
- if (++adapter->fw_wait_cnt > FW_POLL_THRESH)
+ if (qlcnic_api_lock(adapter))
goto err_ret;
- if (test_bit(__QLCNIC_START_FW, &adapter->state)) {
+ if (adapter->fw_wait_cnt++ > adapter->reset_ack_timeo) {
+ dev_err(&adapter->pdev->dev, "Reset:Failed to get ack %d sec\n",
+ adapter->reset_ack_timeo);
+ goto skip_ack_check;
+ }
- if (qlcnic_check_drv_state(adapter)) {
- qlcnic_schedule_work(adapter,
- qlcnic_fwinit_work, FW_POLL_DELAY);
- return;
+ if (!qlcnic_check_drv_state(adapter)) {
+skip_ack_check:
+ dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+ if (dev_state == QLCNIC_DEV_NEED_RESET) {
+ QLCWR32(adapter, QLCNIC_CRB_DEV_STATE,
+ QLCNIC_DEV_INITIALIZING);
+ set_bit(__QLCNIC_START_FW, &adapter->state);
+ QLCDB(adapter, DRV, "Restarting fw\n");
}
+ qlcnic_api_unlock(adapter);
+
if (!qlcnic_start_firmware(adapter)) {
qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
return;
}
-
goto err_ret;
}
+ qlcnic_api_unlock(adapter);
+
dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+ QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state);
+
switch (dev_state) {
- case QLCNIC_DEV_READY:
- if (!qlcnic_start_firmware(adapter)) {
- qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
- return;
- }
+ case QLCNIC_DEV_NEED_RESET:
+ qlcnic_schedule_work(adapter,
+ qlcnic_fwinit_work, FW_POLL_DELAY);
+ return;
case QLCNIC_DEV_FAILED:
break;
default:
- qlcnic_schedule_work(adapter,
- qlcnic_fwinit_work, 2 * FW_POLL_DELAY);
- return;
+ if (!qlcnic_start_firmware(adapter)) {
+ qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
+ return;
+ }
}
err_ret:
+ dev_err(&adapter->pdev->dev, "Fwinit work failed state=%u "
+ "fw_wait_cnt=%u\n", dev_state, adapter->fw_wait_cnt);
+ netif_device_attach(adapter->netdev);
qlcnic_clr_all_drv_state(adapter);
}
@@ -2163,7 +2208,8 @@
if (adapter->temp == QLCNIC_TEMP_PANIC)
goto err_ret;
- qlcnic_set_drv_state(adapter, adapter->dev_state);
+ if (qlcnic_set_drv_state(adapter, adapter->dev_state))
+ goto err_ret;
adapter->fw_wait_cnt = 0;
@@ -2172,10 +2218,14 @@
return;
err_ret:
+ dev_err(&adapter->pdev->dev, "detach failed; status=%d temp=%d\n",
+ status, adapter->temp);
+ netif_device_attach(netdev);
qlcnic_clr_all_drv_state(adapter);
}
+/*Transit to RESET state from READY state only */
static void
qlcnic_dev_request_reset(struct qlcnic_adapter *adapter)
{
@@ -2186,9 +2236,9 @@
state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
- if (state != QLCNIC_DEV_INITALIZING && state != QLCNIC_DEV_NEED_RESET) {
+ if (state == QLCNIC_DEV_READY) {
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_RESET);
- set_bit(__QLCNIC_START_FW, &adapter->state);
+ QLCDB(adapter, DRV, "NEED_RESET state set\n");
}
qlcnic_api_unlock(adapter);
@@ -2233,9 +2283,8 @@
qlcnic_config_indev_addr(netdev, NETDEV_UP);
}
- netif_device_attach(netdev);
-
done:
+ netif_device_attach(netdev);
adapter->fw_fail_cnt = 0;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
@@ -2285,8 +2334,11 @@
QLCNIC_DEV_NEED_RESET;
if ((auto_fw_reset == AUTO_FW_RESET_ENABLED) &&
- !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
+ !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) {
+
qlcnic_schedule_work(adapter, qlcnic_detach_work, 0);
+ QLCDB(adapter, DRV, "fw recovery scheduled.\n");
+ }
return 1;
}
@@ -2387,14 +2439,21 @@
qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter,
loff_t offset, size_t size)
{
+ size_t crb_size = 4;
+
if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
return -EIO;
- if ((size != 4) || (offset & 0x3))
- return -EINVAL;
+ if (offset < QLCNIC_PCI_CRBSPACE) {
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM,
+ QLCNIC_PCI_CAMQM_END))
+ crb_size = 8;
+ else
+ return -EINVAL;
+ }
- if (offset < QLCNIC_PCI_CRBSPACE)
- return -EINVAL;
+ if ((size != crb_size) || (offset & (crb_size-1)))
+ return -EINVAL;
return 0;
}
@@ -2406,14 +2465,20 @@
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
u32 data;
+ u64 qmdata;
int ret;
ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
if (ret != 0)
return ret;
- data = QLCRD32(adapter, offset);
- memcpy(buf, &data, size);
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
+ qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
+ memcpy(buf, &qmdata, size);
+ } else {
+ data = QLCRD32(adapter, offset);
+ memcpy(buf, &data, size);
+ }
return size;
}
@@ -2424,14 +2489,20 @@
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
u32 data;
+ u64 qmdata;
int ret;
ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
if (ret != 0)
return ret;
- memcpy(&data, buf, size);
- QLCWR32(adapter, offset, data);
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
+ memcpy(&qmdata, buf, size);
+ qlcnic_pci_camqm_write_2M(adapter, offset, qmdata);
+ } else {
+ memcpy(&data, buf, size);
+ QLCWR32(adapter, offset, data);
+ }
return size;
}
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index 8b742b6..20624ba 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -1344,8 +1344,8 @@
};
struct map_list {
- DECLARE_PCI_UNMAP_ADDR(mapaddr);
- DECLARE_PCI_UNMAP_LEN(maplen);
+ DEFINE_DMA_UNMAP_ADDR(mapaddr);
+ DEFINE_DMA_UNMAP_LEN(maplen);
};
struct tx_ring_desc {
@@ -1373,8 +1373,8 @@
} p;
__le64 *addr;
u32 index;
- DECLARE_PCI_UNMAP_ADDR(mapaddr);
- DECLARE_PCI_UNMAP_LEN(maplen);
+ DEFINE_DMA_UNMAP_ADDR(mapaddr);
+ DEFINE_DMA_UNMAP_LEN(maplen);
};
#define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count))
diff --git a/drivers/net/qlge/qlge_dbg.c b/drivers/net/qlge/qlge_dbg.c
index 3626646..68a1c9b 100644
--- a/drivers/net/qlge/qlge_dbg.c
+++ b/drivers/net/qlge/qlge_dbg.c
@@ -1340,7 +1340,7 @@
for (i = 0; i < count; i += 8) {
printk(KERN_ERR "%.08x: %.08x %.08x %.08x %.08x %.08x "
- "%.08x %.08x %.08x \n", i,
+ "%.08x %.08x %.08x\n", i,
tmp[i + 0],
tmp[i + 1],
tmp[i + 2],
@@ -2058,7 +2058,7 @@
ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_LSO ? "LSO" : "",
ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_UC ? "UC" : "",
ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_TC ? "TC" : "");
- printk(KERN_ERR PFX "flags3 = %s %s %s \n",
+ printk(KERN_ERR PFX "flags3 = %s %s %s\n",
ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_IC ? "IC" : "",
ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_DFP ? "DFP" : "",
ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_V ? "V" : "");
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index fd34f26..fa4b24c 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -1057,7 +1057,7 @@
struct bq_desc *lbq_desc = ql_get_curr_lbuf(rx_ring);
pci_dma_sync_single_for_cpu(qdev->pdev,
- pci_unmap_addr(lbq_desc, mapaddr),
+ dma_unmap_addr(lbq_desc, mapaddr),
rx_ring->lbq_buf_size,
PCI_DMA_FROMDEVICE);
@@ -1170,8 +1170,8 @@
map = lbq_desc->p.pg_chunk.map +
lbq_desc->p.pg_chunk.offset;
- pci_unmap_addr_set(lbq_desc, mapaddr, map);
- pci_unmap_len_set(lbq_desc, maplen,
+ dma_unmap_addr_set(lbq_desc, mapaddr, map);
+ dma_unmap_len_set(lbq_desc, maplen,
rx_ring->lbq_buf_size);
*lbq_desc->addr = cpu_to_le64(map);
@@ -1241,8 +1241,8 @@
sbq_desc->p.skb = NULL;
return;
}
- pci_unmap_addr_set(sbq_desc, mapaddr, map);
- pci_unmap_len_set(sbq_desc, maplen,
+ dma_unmap_addr_set(sbq_desc, mapaddr, map);
+ dma_unmap_len_set(sbq_desc, maplen,
rx_ring->sbq_buf_size);
*sbq_desc->addr = cpu_to_le64(map);
}
@@ -1298,18 +1298,18 @@
"unmapping OAL area.\n");
}
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(&tx_ring_desc->map[i],
+ dma_unmap_addr(&tx_ring_desc->map[i],
mapaddr),
- pci_unmap_len(&tx_ring_desc->map[i],
+ dma_unmap_len(&tx_ring_desc->map[i],
maplen),
PCI_DMA_TODEVICE);
} else {
netif_printk(qdev, tx_done, KERN_DEBUG, qdev->ndev,
"unmapping frag %d.\n", i);
pci_unmap_page(qdev->pdev,
- pci_unmap_addr(&tx_ring_desc->map[i],
+ dma_unmap_addr(&tx_ring_desc->map[i],
mapaddr),
- pci_unmap_len(&tx_ring_desc->map[i],
+ dma_unmap_len(&tx_ring_desc->map[i],
maplen), PCI_DMA_TODEVICE);
}
}
@@ -1348,8 +1348,8 @@
tbd->len = cpu_to_le32(len);
tbd->addr = cpu_to_le64(map);
- pci_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
- pci_unmap_len_set(&tx_ring_desc->map[map_idx], maplen, len);
+ dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
+ dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen, len);
map_idx++;
/*
@@ -1402,9 +1402,9 @@
tbd->len =
cpu_to_le32((sizeof(struct tx_buf_desc) *
(frag_cnt - frag_idx)) | TX_DESC_C);
- pci_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr,
+ dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr,
map);
- pci_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
+ dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
sizeof(struct oal));
tbd = (struct tx_buf_desc *)&tx_ring_desc->oal;
map_idx++;
@@ -1425,8 +1425,8 @@
tbd->addr = cpu_to_le64(map);
tbd->len = cpu_to_le32(frag->size);
- pci_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
- pci_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
+ dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
+ dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
frag->size);
}
@@ -1742,8 +1742,8 @@
*/
sbq_desc = ql_get_curr_sbuf(rx_ring);
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(sbq_desc, mapaddr),
- pci_unmap_len(sbq_desc, maplen),
+ dma_unmap_addr(sbq_desc, mapaddr),
+ dma_unmap_len(sbq_desc, maplen),
PCI_DMA_FROMDEVICE);
skb = sbq_desc->p.skb;
ql_realign_skb(skb, hdr_len);
@@ -1774,18 +1774,18 @@
*/
sbq_desc = ql_get_curr_sbuf(rx_ring);
pci_dma_sync_single_for_cpu(qdev->pdev,
- pci_unmap_addr
+ dma_unmap_addr
(sbq_desc, mapaddr),
- pci_unmap_len
+ dma_unmap_len
(sbq_desc, maplen),
PCI_DMA_FROMDEVICE);
memcpy(skb_put(skb, length),
sbq_desc->p.skb->data, length);
pci_dma_sync_single_for_device(qdev->pdev,
- pci_unmap_addr
+ dma_unmap_addr
(sbq_desc,
mapaddr),
- pci_unmap_len
+ dma_unmap_len
(sbq_desc,
maplen),
PCI_DMA_FROMDEVICE);
@@ -1798,9 +1798,9 @@
ql_realign_skb(skb, length);
skb_put(skb, length);
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(sbq_desc,
+ dma_unmap_addr(sbq_desc,
mapaddr),
- pci_unmap_len(sbq_desc,
+ dma_unmap_len(sbq_desc,
maplen),
PCI_DMA_FROMDEVICE);
sbq_desc->p.skb = NULL;
@@ -1839,9 +1839,9 @@
return NULL;
}
pci_unmap_page(qdev->pdev,
- pci_unmap_addr(lbq_desc,
+ dma_unmap_addr(lbq_desc,
mapaddr),
- pci_unmap_len(lbq_desc, maplen),
+ dma_unmap_len(lbq_desc, maplen),
PCI_DMA_FROMDEVICE);
skb_reserve(skb, NET_IP_ALIGN);
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
@@ -1874,8 +1874,8 @@
int size, i = 0;
sbq_desc = ql_get_curr_sbuf(rx_ring);
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(sbq_desc, mapaddr),
- pci_unmap_len(sbq_desc, maplen),
+ dma_unmap_addr(sbq_desc, mapaddr),
+ dma_unmap_len(sbq_desc, maplen),
PCI_DMA_FROMDEVICE);
if (!(ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS)) {
/*
@@ -2737,8 +2737,8 @@
}
if (sbq_desc->p.skb) {
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(sbq_desc, mapaddr),
- pci_unmap_len(sbq_desc, maplen),
+ dma_unmap_addr(sbq_desc, mapaddr),
+ dma_unmap_len(sbq_desc, maplen),
PCI_DMA_FROMDEVICE);
dev_kfree_skb(sbq_desc->p.skb);
sbq_desc->p.skb = NULL;
@@ -4207,7 +4207,7 @@
static void qlge_set_multicast_list(struct net_device *ndev)
{
struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
int i, status;
status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
@@ -4271,8 +4271,8 @@
if (status)
goto exit;
i = 0;
- netdev_for_each_mc_addr(mc_ptr, ndev) {
- if (ql_set_mac_addr_reg(qdev, (u8 *) mc_ptr->dmi_addr,
+ netdev_for_each_mc_addr(ha, ndev) {
+ if (ql_set_mac_addr_reg(qdev, (u8 *) ha->addr,
MAC_ADDR_TYPE_MULTI_MAC, i)) {
netif_err(qdev, hw, qdev->ndev,
"Failed to loadmulticast address.\n");
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 0298d8c..4122916 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -330,7 +330,7 @@
do {
skb = netdev_alloc_skb(dev, MAX_BUF_SIZE);
if (!skb) {
- printk(KERN_ERR DRV_NAME "%s: failed to alloc skb for rx\n", dev->name);
+ netdev_err(dev, "failed to alloc skb for rx\n");
rc = -ENOMEM;
goto err_exit;
}
@@ -410,9 +410,9 @@
struct r6040_private *priv = netdev_priv(dev);
void __iomem *ioaddr = priv->base;
- printk(KERN_WARNING "%s: transmit timed out, int enable %4.4x "
+ netdev_warn(dev, "transmit timed out, int enable %4.4x "
"status %4.4x, PHY status %4.4x\n",
- dev->name, ioread16(ioaddr + MIER),
+ ioread16(ioaddr + MIER),
ioread16(ioaddr + MISR),
r6040_mdio_read(dev, priv->mii_if.phy_id, MII_BMSR));
@@ -897,7 +897,7 @@
if (!lp->tx_free_desc) {
spin_unlock_irqrestore(&lp->lock, flags);
netif_stop_queue(dev);
- printk(KERN_ERR DRV_NAME ": no tx descriptor\n");
+ netdev_err(dev, ": no tx descriptor\n");
return NETDEV_TX_BUSY;
}
@@ -937,7 +937,7 @@
u16 *adrp;
u16 reg;
unsigned long flags;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int i;
/* MAC Address */
@@ -972,8 +972,8 @@
for (i = 0; i < 4; i++)
hash_table[i] = 0;
- netdev_for_each_mc_addr(dmi, dev) {
- char *addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ char *addrs = ha->addr;
if (!(*addrs & 1))
continue;
@@ -990,9 +990,9 @@
}
/* Multicast Address 1~4 case */
i = 0;
- netdev_for_each_mc_addr(dmi, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if (i < MCAST_MAX) {
- adrp = (u16 *) dmi->dmi_addr;
+ adrp = (u16 *) ha->addr;
iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
@@ -1090,20 +1090,20 @@
/* this should always be supported */
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
- printk(KERN_ERR DRV_NAME ": 32-bit PCI DMA addresses"
+ dev_err(&pdev->dev, "32-bit PCI DMA addresses"
"not supported by the card\n");
goto err_out;
}
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
- printk(KERN_ERR DRV_NAME ": 32-bit PCI DMA addresses"
+ dev_err(&pdev->dev, "32-bit PCI DMA addresses"
"not supported by the card\n");
goto err_out;
}
/* IO Size check */
if (pci_resource_len(pdev, bar) < io_size) {
- printk(KERN_ERR DRV_NAME ": Insufficient PCI resources, aborting\n");
+ dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n");
err = -EIO;
goto err_out;
}
@@ -1112,7 +1112,7 @@
dev = alloc_etherdev(sizeof(struct r6040_private));
if (!dev) {
- printk(KERN_ERR DRV_NAME ": Failed to allocate etherdev\n");
+ dev_err(&pdev->dev, "Failed to allocate etherdev\n");
err = -ENOMEM;
goto err_out;
}
@@ -1122,14 +1122,13 @@
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
- printk(KERN_ERR DRV_NAME ": Failed to request PCI regions\n");
+ dev_err(&pdev->dev, "Failed to request PCI regions\n");
goto err_out_free_dev;
}
ioaddr = pci_iomap(pdev, bar, io_size);
if (!ioaddr) {
- printk(KERN_ERR DRV_NAME ": ioremap failed for device %s\n",
- pci_name(pdev));
+ dev_err(&pdev->dev, "ioremap failed for device\n");
err = -EIO;
goto err_out_free_res;
}
@@ -1156,7 +1155,7 @@
/* Some bootloader/BIOSes do not initialize
* MAC address, warn about that */
if (!(adrp[0] || adrp[1] || adrp[2])) {
- printk(KERN_WARNING DRV_NAME ": MAC address not initialized, generating random\n");
+ netdev_warn(dev, "MAC address not initialized, generating random\n");
random_ether_addr(dev->dev_addr);
}
@@ -1184,7 +1183,7 @@
/* Check the vendor ID on the PHY, if 0xffff assume none attached */
if (r6040_phy_read(ioaddr, lp->phy_addr, 2) == 0xffff) {
- printk(KERN_ERR DRV_NAME ": Failed to detect an attached PHY\n");
+ dev_err(&pdev->dev, "Failed to detect an attached PHY\n");
err = -ENODEV;
goto err_out_unmap;
}
@@ -1192,7 +1191,7 @@
/* Register net device. After this dev->name assign */
err = register_netdev(dev);
if (err) {
- printk(KERN_ERR DRV_NAME ": Failed to register net device\n");
+ dev_err(&pdev->dev, "Failed to register net device\n");
goto err_out_unmap;
}
return 0;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 4748c21..217e709 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -23,6 +23,7 @@
#include <linux/tcp.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
+#include <linux/pm_runtime.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -509,6 +510,7 @@
struct mii_if_info mii;
struct rtl8169_counters counters;
+ u32 saved_wolopts;
};
MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@@ -748,53 +750,61 @@
spin_lock_irqsave(&tp->lock, flags);
if (tp->link_ok(ioaddr)) {
+ /* This is to cancel a scheduled suspend if there's one. */
+ pm_request_resume(&tp->pci_dev->dev);
netif_carrier_on(dev);
netif_info(tp, ifup, dev, "link up\n");
} else {
netif_carrier_off(dev);
netif_info(tp, ifdown, dev, "link down\n");
+ pm_schedule_suspend(&tp->pci_dev->dev, 100);
}
spin_unlock_irqrestore(&tp->lock, flags);
}
+#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
+
+static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ u8 options;
+ u32 wolopts = 0;
+
+ options = RTL_R8(Config1);
+ if (!(options & PMEnable))
+ return 0;
+
+ options = RTL_R8(Config3);
+ if (options & LinkUp)
+ wolopts |= WAKE_PHY;
+ if (options & MagicPacket)
+ wolopts |= WAKE_MAGIC;
+
+ options = RTL_R8(Config5);
+ if (options & UWF)
+ wolopts |= WAKE_UCAST;
+ if (options & BWF)
+ wolopts |= WAKE_BCAST;
+ if (options & MWF)
+ wolopts |= WAKE_MCAST;
+
+ return wolopts;
+}
+
static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8169_private *tp = netdev_priv(dev);
- void __iomem *ioaddr = tp->mmio_addr;
- u8 options;
-
- wol->wolopts = 0;
-
-#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
- wol->supported = WAKE_ANY;
spin_lock_irq(&tp->lock);
- options = RTL_R8(Config1);
- if (!(options & PMEnable))
- goto out_unlock;
+ wol->supported = WAKE_ANY;
+ wol->wolopts = __rtl8169_get_wol(tp);
- options = RTL_R8(Config3);
- if (options & LinkUp)
- wol->wolopts |= WAKE_PHY;
- if (options & MagicPacket)
- wol->wolopts |= WAKE_MAGIC;
-
- options = RTL_R8(Config5);
- if (options & UWF)
- wol->wolopts |= WAKE_UCAST;
- if (options & BWF)
- wol->wolopts |= WAKE_BCAST;
- if (options & MWF)
- wol->wolopts |= WAKE_MCAST;
-
-out_unlock:
spin_unlock_irq(&tp->lock);
}
-static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
{
- struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
unsigned int i;
static const struct {
@@ -811,23 +821,29 @@
{ WAKE_ANY, Config5, LanWake }
};
- spin_lock_irq(&tp->lock);
-
RTL_W8(Cfg9346, Cfg9346_Unlock);
for (i = 0; i < ARRAY_SIZE(cfg); i++) {
u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask;
- if (wol->wolopts & cfg[i].opt)
+ if (wolopts & cfg[i].opt)
options |= cfg[i].mask;
RTL_W8(cfg[i].reg, options);
}
RTL_W8(Cfg9346, Cfg9346_Lock);
+}
+
+static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ spin_lock_irq(&tp->lock);
if (wol->wolopts)
tp->features |= RTL_FEATURE_WOL;
else
tp->features &= ~RTL_FEATURE_WOL;
+ __rtl8169_set_wol(tp, wol->wolopts);
device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts);
spin_unlock_irq(&tp->lock);
@@ -1042,14 +1058,14 @@
}
static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc,
- struct sk_buff *skb)
+ struct sk_buff *skb, int polling)
{
u32 opts2 = le32_to_cpu(desc->opts2);
struct vlan_group *vlgrp = tp->vlgrp;
int ret;
if (vlgrp && (opts2 & RxVlanTag)) {
- vlan_hwaccel_receive_skb(skb, vlgrp, swab16(opts2 & 0xffff));
+ __vlan_hwaccel_rx(skb, vlgrp, swab16(opts2 & 0xffff), polling);
ret = 0;
} else
ret = -1;
@@ -1066,7 +1082,7 @@
}
static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc,
- struct sk_buff *skb)
+ struct sk_buff *skb, int polling)
{
return -1;
}
@@ -3192,6 +3208,12 @@
device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL);
+ if (pci_dev_run_wake(pdev)) {
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+ }
+ pm_runtime_idle(&pdev->dev);
+
out:
return rc;
@@ -3213,10 +3235,18 @@
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
+ pm_runtime_get_sync(&pdev->dev);
+
flush_scheduled_work();
unregister_netdev(dev);
+ if (pci_dev_run_wake(pdev)) {
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
+ }
+ pm_runtime_put_noidle(&pdev->dev);
+
/* restore original MAC address */
rtl_rar_set(tp, dev->perm_addr);
@@ -3243,6 +3273,7 @@
struct pci_dev *pdev = tp->pci_dev;
int retval = -ENOMEM;
+ pm_runtime_get_sync(&pdev->dev);
/*
* Note that we use a magic value here, its wierd I know
@@ -3263,7 +3294,7 @@
tp->TxDescArray = pci_alloc_consistent(pdev, R8169_TX_RING_BYTES,
&tp->TxPhyAddr);
if (!tp->TxDescArray)
- goto out;
+ goto err_pm_runtime_put;
tp->RxDescArray = pci_alloc_consistent(pdev, R8169_RX_RING_BYTES,
&tp->RxPhyAddr);
@@ -3290,6 +3321,9 @@
rtl8169_request_timer(dev);
+ tp->saved_wolopts = 0;
+ pm_runtime_put_noidle(&pdev->dev);
+
rtl8169_check_link_status(dev, tp, tp->mmio_addr);
out:
return retval;
@@ -3299,9 +3333,13 @@
err_free_rx_1:
pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray,
tp->RxPhyAddr);
+ tp->RxDescArray = NULL;
err_free_tx_0:
pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray,
tp->TxPhyAddr);
+ tp->TxDescArray = NULL;
+err_pm_runtime_put:
+ pm_runtime_put_noidle(&pdev->dev);
goto out;
}
@@ -4445,12 +4483,20 @@
return done;
}
+/*
+ * Warning : rtl8169_rx_interrupt() might be called :
+ * 1) from NAPI (softirq) context
+ * (polling = 1 : we should call netif_receive_skb())
+ * 2) from process context (rtl8169_reset_task())
+ * (polling = 0 : we must call netif_rx() instead)
+ */
static int rtl8169_rx_interrupt(struct net_device *dev,
struct rtl8169_private *tp,
void __iomem *ioaddr, u32 budget)
{
unsigned int cur_rx, rx_left;
unsigned int delta, count;
+ int polling = (budget != ~(u32)0) ? 1 : 0;
cur_rx = tp->cur_rx;
rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx;
@@ -4512,8 +4558,12 @@
skb_put(skb, pkt_size);
skb->protocol = eth_type_trans(skb, dev);
- if (rtl8169_rx_vlan_skb(tp, desc, skb) < 0)
- netif_receive_skb(skb);
+ if (rtl8169_rx_vlan_skb(tp, desc, skb, polling) < 0) {
+ if (likely(polling))
+ netif_receive_skb(skb);
+ else
+ netif_rx(skb);
+ }
dev->stats.rx_bytes += pkt_size;
dev->stats.rx_packets++;
@@ -4708,6 +4758,8 @@
struct rtl8169_private *tp = netdev_priv(dev);
struct pci_dev *pdev = tp->pci_dev;
+ pm_runtime_get_sync(&pdev->dev);
+
/* update counters before going down */
rtl8169_update_counters(dev);
@@ -4722,6 +4774,8 @@
tp->TxDescArray = NULL;
tp->RxDescArray = NULL;
+ pm_runtime_put_sync(&pdev->dev);
+
return 0;
}
@@ -4747,12 +4801,12 @@
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
rx_mode = AcceptBroadcast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0;
- netdev_for_each_mc_addr(mclist, dev) {
- int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, dev) {
+ int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
rx_mode |= AcceptMulticast;
}
@@ -4820,21 +4874,74 @@
return 0;
}
+static void __rtl8169_resume(struct net_device *dev)
+{
+ netif_device_attach(dev);
+ rtl8169_schedule_work(dev, rtl8169_reset_task);
+}
+
static int rtl8169_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
- if (!netif_running(dev))
- goto out;
+ if (netif_running(dev))
+ __rtl8169_resume(dev);
- netif_device_attach(dev);
-
- rtl8169_schedule_work(dev, rtl8169_reset_task);
-out:
return 0;
}
+static int rtl8169_runtime_suspend(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ if (!tp->TxDescArray)
+ return 0;
+
+ spin_lock_irq(&tp->lock);
+ tp->saved_wolopts = __rtl8169_get_wol(tp);
+ __rtl8169_set_wol(tp, WAKE_ANY);
+ spin_unlock_irq(&tp->lock);
+
+ rtl8169_net_suspend(dev);
+
+ return 0;
+}
+
+static int rtl8169_runtime_resume(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ if (!tp->TxDescArray)
+ return 0;
+
+ spin_lock_irq(&tp->lock);
+ __rtl8169_set_wol(tp, tp->saved_wolopts);
+ tp->saved_wolopts = 0;
+ spin_unlock_irq(&tp->lock);
+
+ __rtl8169_resume(dev);
+
+ return 0;
+}
+
+static int rtl8169_runtime_idle(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ if (!tp->TxDescArray)
+ return 0;
+
+ rtl8169_check_link_status(dev, tp, tp->mmio_addr);
+ return -EBUSY;
+}
+
static const struct dev_pm_ops rtl8169_pm_ops = {
.suspend = rtl8169_suspend,
.resume = rtl8169_resume,
@@ -4842,6 +4949,9 @@
.thaw = rtl8169_resume,
.poweroff = rtl8169_suspend,
.restore = rtl8169_resume,
+ .runtime_suspend = rtl8169_runtime_suspend,
+ .runtime_resume = rtl8169_runtime_resume,
+ .runtime_idle = rtl8169_runtime_idle,
};
#define RTL8169_PM_OPS (&rtl8169_pm_ops)
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 92ae8d3..f155928 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -2400,7 +2400,7 @@
return NULL;
}
pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer,
- skb->len - skb->data_len, PCI_DMA_TODEVICE);
+ skb_headlen(skb), PCI_DMA_TODEVICE);
frg_cnt = skb_shinfo(skb)->nr_frags;
if (frg_cnt) {
txds++;
@@ -4202,7 +4202,7 @@
txdp->Control_2 |= TXD_VLAN_TAG(vlan_tag);
}
- frg_len = skb->len - skb->data_len;
+ frg_len = skb_headlen(skb);
if (offload_type == SKB_GSO_UDP) {
int ufo_size;
@@ -4965,7 +4965,7 @@
static void s2io_set_multicast(struct net_device *dev)
{
int i, j, prev_cnt;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
struct s2io_nic *sp = netdev_priv(dev);
struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64 = 0, multi_mac = 0x010203040506ULL, mask =
@@ -5094,12 +5094,12 @@
/* Create the new Rx filter list and update the same in H/W. */
i = 0;
- netdev_for_each_mc_addr(mclist, dev) {
- memcpy(sp->usr_addrs[i].addr, mclist->dmi_addr,
+ netdev_for_each_mc_addr(ha, dev) {
+ memcpy(sp->usr_addrs[i].addr, ha->addr,
ETH_ALEN);
mac_addr = 0;
for (j = 0; j < ETH_ALEN; j++) {
- mac_addr |= mclist->dmi_addr[j];
+ mac_addr |= ha->addr[j];
mac_addr <<= 8;
}
mac_addr >>= 8;
diff --git a/drivers/net/s6gmac.c b/drivers/net/s6gmac.c
index 45f2634..6b12524 100644
--- a/drivers/net/s6gmac.c
+++ b/drivers/net/s6gmac.c
@@ -396,7 +396,6 @@
} else {
skb_put(skb, (pfx >> S6_GMAC_BURST_POSTRD_LEN)
& S6_GMAC_BURST_POSTRD_LEN_MASK);
- skb->dev = dev;
skb->protocol = eth_type_trans(skb, dev);
skb->ip_summed = CHECKSUM_UNNECESSARY;
netif_rx(skb);
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index 9944e5d..3320317 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -2112,7 +2112,7 @@
uint64_t reg;
void __iomem *port;
int idx;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
struct net_device *dev = sc->sbm_dev;
/*
@@ -2161,10 +2161,10 @@
* XXX if the table overflows */
idx = 1; /* skip station address */
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if (idx == MAC_ADDR_COUNT)
break;
- reg = sbmac_addr2reg(mclist->dmi_addr);
+ reg = sbmac_addr2reg(ha->addr);
port = sc->sbm_base + R_MAC_ADDR_BASE+(idx * sizeof(uint64_t));
__raw_writeq(reg, port);
idx++;
@@ -2664,7 +2664,6 @@
static int sbmac_poll(struct napi_struct *napi, int budget)
{
struct sbmac_softc *sc = container_of(napi, struct sbmac_softc, napi);
- struct net_device *dev = sc->sbm_dev;
int work_done;
work_done = sbdma_rx_process(sc, &(sc->sbm_rxdma), budget, 1);
diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index d87c478..1b32605 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -433,13 +433,13 @@
(dev->flags & IFF_ALLMULTI))
mar0 = mar1 = 0xffffffff;
else if (dev->flags & IFF_MULTICAST) {
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
- netdev_for_each_mc_addr(mc_list, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
u32 crc;
unsigned bit = 0;
- crc = ~ether_crc(ETH_ALEN, mc_list->dmi_addr);
+ crc = ~ether_crc(ETH_ALEN, ha->addr);
crc >>= 24;
if (crc & 0x01) bit |= 0x02;
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 6486657..1ad61b7 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1603,7 +1603,7 @@
static void efx_set_multicast_list(struct net_device *net_dev)
{
struct efx_nic *efx = netdev_priv(net_dev);
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
union efx_multicast_hash *mc_hash = &efx->multicast_hash;
u32 crc;
int bit;
@@ -1615,8 +1615,8 @@
memset(mc_hash, 0xff, sizeof(*mc_hash));
} else {
memset(mc_hash, 0x00, sizeof(*mc_hash));
- netdev_for_each_mc_addr(mc_list, net_dev) {
- crc = ether_crc_le(ETH_ALEN, mc_list->dmi_addr);
+ netdev_for_each_mc_addr(ha, net_dev) {
+ crc = ether_crc_le(ETH_ALEN, ha->addr);
bit = crc & (EFX_MCAST_HASH_ENTRIES - 1);
set_bit_le(bit, mc_hash->byte);
}
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index b30ce75..a5d6a6b 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -849,13 +849,13 @@
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
rx_mode = AcceptBroadcast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0;
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
int bit_nr =
- ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3f;
+ ether_crc(ETH_ALEN, ha->addr) & 0x3f;
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
rx_mode |= AcceptMulticast;
}
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index cc0c731..6293592 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1499,7 +1499,7 @@
}
if(netif_msg_link(sis_priv))
- printk(KERN_INFO "%s: Media Link On %s %s-duplex \n",
+ printk(KERN_INFO "%s: Media Link On %s %s-duplex\n",
net_dev->name,
*speed == HW_SPEED_100_MBPS ?
"100mbps" : "10mbps",
@@ -1523,7 +1523,7 @@
int i;
if(netif_msg_tx_err(sis_priv))
- printk(KERN_INFO "%s: Transmit timeout, status %8.8x %8.8x \n",
+ printk(KERN_INFO "%s: Transmit timeout, status %8.8x %8.8x\n",
net_dev->name, inl(ioaddr + cr), inl(ioaddr + isr));
/* Disable interrupts by clearing the interrupt mask. */
@@ -2298,12 +2298,14 @@
/* Accept Broadcast packet, destination address matchs our
* MAC address, use Receive Filter to reject unwanted MCAST
* packets */
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
rx_mode = RFAAB;
- netdev_for_each_mc_addr(mclist, net_dev) {
- unsigned int bit_nr =
- sis900_mcast_bitnr(mclist->dmi_addr, sis_priv->chipset_rev);
+ netdev_for_each_mc_addr(ha, net_dev) {
+ unsigned int bit_nr;
+
+ bit_nr = sis900_mcast_bitnr(ha->addr,
+ sis_priv->chipset_rev);
mc_filter[bit_nr >> 4] |= (1 << (bit_nr & 0xf));
}
}
diff --git a/drivers/net/skfp/fplustm.c b/drivers/net/skfp/fplustm.c
index 6028bbb..9d8d1ac4 100644
--- a/drivers/net/skfp/fplustm.c
+++ b/drivers/net/skfp/fplustm.c
@@ -1352,7 +1352,7 @@
/*
* MIB timer and hardware timer have the same resolution of 80nS
*/
- DB_RMT("RMT: setting new fddiPATHT_Rmode, t = %d ns \n",
+ DB_RMT("RMT: setting new fddiPATHT_Rmode, t = %d ns\n",
(int) smc->mib.a[PATH0].fddiPATHT_Rmode,0) ;
outpd(ADDR(B2_RTM_INI),smc->mib.a[PATH0].fddiPATHT_Rmode) ;
}
diff --git a/drivers/net/skfp/pcmplc.c b/drivers/net/skfp/pcmplc.c
index e6b33ee..ba45bc7 100644
--- a/drivers/net/skfp/pcmplc.c
+++ b/drivers/net/skfp/pcmplc.c
@@ -1277,7 +1277,7 @@
mib = phy->mib ;
- DB_PCMN(1,"SIG rec %x %x: \n", bit,phy->r_val[bit] ) ;
+ DB_PCMN(1,"SIG rec %x %x:\n", bit,phy->r_val[bit] ) ;
bit++ ;
switch(bit) {
@@ -1580,7 +1580,7 @@
mib->fddiPORTMacIndicated.T_val = phy->t_val[9] ;
break ;
}
- DB_PCMN(1,"SIG snd %x %x: \n", bit,phy->t_val[bit] ) ;
+ DB_PCMN(1,"SIG snd %x %x:\n", bit,phy->t_val[bit] ) ;
}
/*
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index d9016b7..7912606 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -852,7 +852,7 @@
static void skfp_ctl_set_multicast_list_wo_lock(struct net_device *dev)
{
struct s_smc *smc = netdev_priv(dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
/* Enable promiscuous mode, if necessary */
if (dev->flags & IFF_PROMISC) {
@@ -876,13 +876,13 @@
/* use exact filtering */
// point to first multicast addr
- netdev_for_each_mc_addr(dmi, dev) {
- mac_add_multicast(smc,
- (struct fddi_addr *)dmi->dmi_addr,
- 1);
+ netdev_for_each_mc_addr(ha, dev) {
+ mac_add_multicast(smc,
+ (struct fddi_addr *)ha->addr,
+ 1);
pr_debug(KERN_INFO "ENABLE MC ADDRESS: %pMF\n",
- dmi->dmi_addr);
+ ha->addr);
}
} else { // more MC addresses than HW supports
diff --git a/drivers/net/skfp/srf.c b/drivers/net/skfp/srf.c
index 6caf713..40882b3 100644
--- a/drivers/net/skfp/srf.c
+++ b/drivers/net/skfp/srf.c
@@ -414,7 +414,7 @@
smt->smt_len = SMT_MAX_INFO_LEN - pcon.pc_len ;
mb->sm_len = smt->smt_len + sizeof(struct smt_header) ;
- DB_SMT("SRF: sending SRF at %x, len %d \n",smt,mb->sm_len) ;
+ DB_SMT("SRF: sending SRF at %x, len %d\n",smt,mb->sm_len) ;
DB_SMT("SRF: state SR%d Threshold %d\n",
smc->srf.sr_state,smc->srf.SRThreshold/TICKS_PER_SECOND) ;
#ifdef DEBUG
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 50eb706..96eee866 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2918,7 +2918,7 @@
struct skge_port *skge = netdev_priv(dev);
struct skge_hw *hw = skge->hw;
int port = skge->port;
- struct dev_mc_list *list;
+ struct netdev_hw_addr *ha;
u32 mode;
u8 filter[8];
@@ -2938,8 +2938,8 @@
skge->flow_status == FLOW_STAT_SYMMETRIC)
genesis_add_filter(filter, pause_mc_addr);
- netdev_for_each_mc_addr(list, dev)
- genesis_add_filter(filter, list->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ genesis_add_filter(filter, ha->addr);
}
xm_write32(hw, port, XM_MODE, mode);
@@ -2957,7 +2957,7 @@
struct skge_port *skge = netdev_priv(dev);
struct skge_hw *hw = skge->hw;
int port = skge->port;
- struct dev_mc_list *list;
+ struct netdev_hw_addr *ha;
int rx_pause = (skge->flow_status == FLOW_STAT_REM_SEND ||
skge->flow_status == FLOW_STAT_SYMMETRIC);
u16 reg;
@@ -2980,8 +2980,8 @@
if (rx_pause)
yukon_add_filter(filter, pause_mc_addr);
- netdev_for_each_mc_addr(list, dev)
- yukon_add_filter(filter, list->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ yukon_add_filter(filter, ha->addr);
}
@@ -3667,7 +3667,7 @@
t->csum_offs, t->csum_write, t->csum_start);
}
- seq_printf(seq, "\nRx Ring: \n");
+ seq_printf(seq, "\nRx Ring:\n");
for (e = skge->rx_ring.to_clean; ; e = e->next) {
const struct skge_rx_desc *r = e->desc;
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 088c797..a1b17fa 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -70,18 +70,15 @@
VLAN:GSO + CKSUM + Data + skb_frags * DMA */
#define MAX_SKB_TX_LE (2 + (sizeof(dma_addr_t)/sizeof(u32))*(MAX_SKB_FRAGS+1))
#define TX_MIN_PENDING (MAX_SKB_TX_LE+1)
-#define TX_MAX_PENDING 4096
+#define TX_MAX_PENDING 1024
#define TX_DEF_PENDING 127
-#define STATUS_RING_SIZE 2048 /* 2 ports * (TX + 2*RX) */
-#define STATUS_LE_BYTES (STATUS_RING_SIZE*sizeof(struct sky2_status_le))
#define TX_WATCHDOG (5 * HZ)
#define NAPI_WEIGHT 64
#define PHY_RETRIES 1000
#define SKY2_EEPROM_MAGIC 0x9955aabb
-
#define RING_NEXT(x,s) (((x)+1) & ((s)-1))
static const u32 default_msg =
@@ -227,7 +224,7 @@
/* disable Core Clock Division, */
sky2_write32(hw, B2_Y2_CLK_CTRL, Y2_CLK_DIV_DIS);
- if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
+ if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > CHIP_REV_YU_XL_A1)
/* enable bits are inverted */
sky2_write8(hw, B2_Y2_CLK_GATE,
Y2_PCI_CLK_LNK1_DIS | Y2_COR_CLK_LNK1_DIS |
@@ -269,7 +266,7 @@
static void sky2_power_aux(struct sky2_hw *hw)
{
- if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
+ if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > CHIP_REV_YU_XL_A1)
sky2_write8(hw, B2_Y2_CLK_GATE, 0);
else
/* enable bits are inverted */
@@ -652,7 +649,7 @@
reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
reg1 &= ~phy_power[port];
- if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
+ if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > CHIP_REV_YU_XL_A1)
reg1 |= coma_mode[port];
sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
@@ -824,7 +821,9 @@
sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR);
- if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev == 0 && port == 1) {
+ if (hw->chip_id == CHIP_ID_YUKON_XL &&
+ hw->chip_rev == CHIP_REV_YU_XL_A0 &&
+ port == 1) {
/* WA DEV_472 -- looks like crossed wires on port 2 */
/* clear GMAC 1 Control reset */
sky2_write8(hw, SK_REG(0, GMAC_CTRL), GMC_RST_CLR);
@@ -878,6 +877,10 @@
if (hw->dev[port]->mtu > ETH_DATA_LEN)
reg |= GM_SMOD_JUMBO_ENA;
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U &&
+ hw->chip_rev == CHIP_REV_YU_EC_U_B1)
+ reg |= GM_NEW_FLOW_CTRL;
+
gma_write16(hw, port, GM_SERIAL_MODE, reg);
/* virtual address for data */
@@ -1190,6 +1193,39 @@
? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM);
}
+/* Enable/disable receive hash calculation (RSS) */
+static void rx_set_rss(struct net_device *dev)
+{
+ struct sky2_port *sky2 = netdev_priv(dev);
+ struct sky2_hw *hw = sky2->hw;
+ int i, nkeys = 4;
+
+ /* Supports IPv6 and other modes */
+ if (hw->flags & SKY2_HW_NEW_LE) {
+ nkeys = 10;
+ sky2_write32(hw, SK_REG(sky2->port, RSS_CFG), HASH_ALL);
+ }
+
+ /* Program RSS initial values */
+ if (dev->features & NETIF_F_RXHASH) {
+ u32 key[nkeys];
+
+ get_random_bytes(key, nkeys * sizeof(u32));
+ for (i = 0; i < nkeys; i++)
+ sky2_write32(hw, SK_REG(sky2->port, RSS_KEY + i * 4),
+ key[i]);
+
+ /* Need to turn on (undocumented) flag to make hashing work */
+ sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T),
+ RX_STFW_ENA);
+
+ sky2_write32(hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR),
+ BMU_ENA_RX_RSS_HASH);
+ } else
+ sky2_write32(hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR),
+ BMU_DIS_RX_RSS_HASH);
+}
+
/*
* The RX Stop command will not work for Yukon-2 if the BMU does not
* reach the end of packet and since we can't make sure that we have
@@ -1414,8 +1450,7 @@
/* These chips have no ram buffer?
* MAC Rx RAM Read is controlled by hardware */
if (hw->chip_id == CHIP_ID_YUKON_EC_U &&
- (hw->chip_rev == CHIP_REV_YU_EC_U_A1 ||
- hw->chip_rev == CHIP_REV_YU_EC_U_B0))
+ hw->chip_rev > CHIP_REV_YU_EC_U_A0)
sky2_write32(hw, Q_ADDR(rxq, Q_TEST), F_M_RX_RAM_DIS);
sky2_prefetch_init(hw, rxq, sky2->rx_le_map, RX_LE_SIZE - 1);
@@ -1423,6 +1458,9 @@
if (!(hw->flags & SKY2_HW_NEW_LE))
rx_set_checksum(sky2);
+ if (!(hw->flags & SKY2_HW_RSS_BROKEN))
+ rx_set_rss(sky2->netdev);
+
/* submit Rx ring */
for (i = 0; i < sky2->rx_pending; i++) {
re = sky2->rx_ring + i;
@@ -2142,7 +2180,8 @@
istatus, phystat);
if (istatus & PHY_M_IS_AN_COMPL) {
- if (sky2_autoneg_done(sky2, phystat) == 0)
+ if (sky2_autoneg_done(sky2, phystat) == 0 &&
+ !netif_carrier_ok(dev))
sky2_link_up(sky2);
goto out;
}
@@ -2531,6 +2570,14 @@
}
}
+static void sky2_rx_hash(struct sky2_port *sky2, u32 status)
+{
+ struct sk_buff *skb;
+
+ skb = sky2->rx_ring[sky2->rx_next].skb;
+ skb->rxhash = le32_to_cpu(status);
+}
+
/* Process status response ring */
static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
{
@@ -2552,7 +2599,7 @@
if (!(opcode & HW_OWNER))
break;
- hw->st_idx = RING_NEXT(hw->st_idx, STATUS_RING_SIZE);
+ hw->st_idx = RING_NEXT(hw->st_idx, hw->st_size);
port = le->css & CSS_LINK_BIT;
dev = hw->dev[port];
@@ -2603,6 +2650,10 @@
sky2_rx_checksum(sky2, status);
break;
+ case OP_RSS_HASH:
+ sky2_rx_hash(sky2, status);
+ break;
+
case OP_TXINDEXLE:
/* TX index reports status for both ports */
sky2_tx_done(hw->dev[0], status & 0xfff);
@@ -2957,6 +3008,8 @@
switch(hw->chip_id) {
case CHIP_ID_YUKON_XL:
hw->flags = SKY2_HW_GIGABIT | SKY2_HW_NEWER_PHY;
+ if (hw->chip_rev < CHIP_REV_YU_XL_A2)
+ hw->flags |= SKY2_HW_RSS_BROKEN;
break;
case CHIP_ID_YUKON_EC_U:
@@ -2982,10 +3035,11 @@
dev_err(&hw->pdev->dev, "unsupported revision Yukon-EC rev A1\n");
return -EOPNOTSUPP;
}
- hw->flags = SKY2_HW_GIGABIT;
+ hw->flags = SKY2_HW_GIGABIT | SKY2_HW_RSS_BROKEN;
break;
case CHIP_ID_YUKON_FE:
+ hw->flags = SKY2_HW_RSS_BROKEN;
break;
case CHIP_ID_YUKON_FE_P:
@@ -3192,7 +3246,7 @@
for (i = 0; i < hw->ports; i++)
sky2_gmac_reset(hw, i);
- memset(hw->st_le, 0, STATUS_LE_BYTES);
+ memset(hw->st_le, 0, hw->st_size * sizeof(struct sky2_status_le));
hw->st_idx = 0;
sky2_write32(hw, STAT_CTRL, SC_STAT_RST_SET);
@@ -3202,7 +3256,7 @@
sky2_write32(hw, STAT_LIST_ADDR_HI, (u64) hw->st_dma >> 32);
/* Set the list last index */
- sky2_write16(hw, STAT_LAST_IDX, STATUS_RING_SIZE - 1);
+ sky2_write16(hw, STAT_LAST_IDX, hw->st_size - 1);
sky2_write16(hw, STAT_TX_IDX_TH, 10);
sky2_write8(hw, STAT_FIFO_WM, 16);
@@ -3622,7 +3676,7 @@
struct sky2_port *sky2 = netdev_priv(dev);
struct sky2_hw *hw = sky2->hw;
unsigned port = sky2->port;
- struct dev_mc_list *list;
+ struct netdev_hw_addr *ha;
u16 reg;
u8 filter[8];
int rx_pause;
@@ -3646,8 +3700,8 @@
if (rx_pause)
sky2_add_filter(filter, pause_mc_addr);
- netdev_for_each_mc_addr(list, dev)
- sky2_add_filter(filter, list->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ sky2_add_filter(filter, ha->addr);
}
gma_write16(hw, port, GM_MC_ADDR_H1,
@@ -4109,6 +4163,25 @@
return sky2_vpd_write(sky2->hw, cap, data, eeprom->offset, eeprom->len);
}
+static int sky2_set_flags(struct net_device *dev, u32 data)
+{
+ struct sky2_port *sky2 = netdev_priv(dev);
+
+ if (data & ~ETH_FLAG_RXHASH)
+ return -EOPNOTSUPP;
+
+ if (data & ETH_FLAG_RXHASH) {
+ if (sky2->hw->flags & SKY2_HW_RSS_BROKEN)
+ return -EINVAL;
+
+ dev->features |= NETIF_F_RXHASH;
+ } else
+ dev->features &= ~NETIF_F_RXHASH;
+
+ rx_set_rss(dev);
+
+ return 0;
+}
static const struct ethtool_ops sky2_ethtool_ops = {
.get_settings = sky2_get_settings,
@@ -4140,6 +4213,7 @@
.phys_id = sky2_phys_id,
.get_sset_count = sky2_get_sset_count,
.get_ethtool_stats = sky2_get_ethtool_stats,
+ .set_flags = sky2_set_flags,
};
#ifdef CONFIG_SKY2_DEBUG
@@ -4250,12 +4324,13 @@
napi_disable(&hw->napi);
last = sky2_read16(hw, STAT_PUT_IDX);
+ seq_printf(seq, "Status ring %u\n", hw->st_size);
if (hw->st_idx == last)
seq_puts(seq, "Status ring (empty)\n");
else {
seq_puts(seq, "Status ring\n");
- for (idx = hw->st_idx; idx != last && idx < STATUS_RING_SIZE;
- idx = RING_NEXT(idx, STATUS_RING_SIZE)) {
+ for (idx = hw->st_idx; idx != last && idx < hw->st_size;
+ idx = RING_NEXT(idx, hw->st_size)) {
const struct sky2_status_le *le = hw->st_le + idx;
seq_printf(seq, "[%d] %#x %d %#x\n",
idx, le->opcode, le->length, le->status);
@@ -4492,6 +4567,10 @@
if (highmem)
dev->features |= NETIF_F_HIGHDMA;
+ /* Enable receive hashing unless hardware is known broken */
+ if (!(hw->flags & SKY2_HW_RSS_BROKEN))
+ dev->features |= NETIF_F_RXHASH;
+
#ifdef SKY2_VLAN_TAG_USED
/* The workaround for FE+ status conflicts with VLAN tag detection. */
if (!(sky2->hw->chip_id == CHIP_ID_YUKON_FE_P &&
@@ -4683,15 +4762,17 @@
goto err_out_free_hw;
}
- /* ring for status responses */
- hw->st_le = pci_alloc_consistent(pdev, STATUS_LE_BYTES, &hw->st_dma);
- if (!hw->st_le)
- goto err_out_iounmap;
-
err = sky2_init(hw);
if (err)
goto err_out_iounmap;
+ /* ring for status responses */
+ hw->st_size = hw->ports * roundup_pow_of_two(3*RX_MAX_PENDING + TX_MAX_PENDING);
+ hw->st_le = pci_alloc_consistent(pdev, hw->st_size * sizeof(struct sky2_status_le),
+ &hw->st_dma);
+ if (!hw->st_le)
+ goto err_out_reset;
+
dev_info(&pdev->dev, "Yukon-2 %s chip revision %d\n",
sky2_name(hw->chip_id, buf1, sizeof(buf1)), hw->chip_rev);
@@ -4765,8 +4846,10 @@
err_out_free_netdev:
free_netdev(dev);
err_out_free_pci:
+ pci_free_consistent(pdev, hw->st_size * sizeof(struct sky2_status_le),
+ hw->st_le, hw->st_dma);
+err_out_reset:
sky2_write8(hw, B0_CTST, CS_RST_SET);
- pci_free_consistent(pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma);
err_out_iounmap:
iounmap(hw->regs);
err_out_free_hw:
@@ -4804,7 +4887,8 @@
free_irq(pdev->irq, hw);
if (hw->flags & SKY2_HW_USE_MSI)
pci_disable_msi(pdev);
- pci_free_consistent(pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma);
+ pci_free_consistent(pdev, hw->st_size * sizeof(struct sky2_status_le),
+ hw->st_le, hw->st_dma);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index a5e182d..545a3f4 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -548,6 +548,14 @@
CHIP_ID_YUKON_UL_2 = 0xba, /* YUKON-2 Ultra 2 */
CHIP_ID_YUKON_OPT = 0xbc, /* YUKON-2 Optima */
};
+
+enum yukon_xl_rev {
+ CHIP_REV_YU_XL_A0 = 0,
+ CHIP_REV_YU_XL_A1 = 1,
+ CHIP_REV_YU_XL_A2 = 2,
+ CHIP_REV_YU_XL_A3 = 3,
+};
+
enum yukon_ec_rev {
CHIP_REV_YU_EC_A1 = 0, /* Chip Rev. for Yukon-EC A1/A0 */
CHIP_REV_YU_EC_A2 = 1, /* Chip Rev. for Yukon-EC A2 */
@@ -557,6 +565,7 @@
CHIP_REV_YU_EC_U_A0 = 1,
CHIP_REV_YU_EC_U_A1 = 2,
CHIP_REV_YU_EC_U_B0 = 3,
+ CHIP_REV_YU_EC_U_B1 = 5,
};
enum yukon_fe_rev {
CHIP_REV_YU_FE_A1 = 1,
@@ -685,8 +694,21 @@
TXA_CTRL = 0x0210,/* 8 bit Tx Arbiter Control Register */
TXA_TEST = 0x0211,/* 8 bit Tx Arbiter Test Register */
TXA_STAT = 0x0212,/* 8 bit Tx Arbiter Status Register */
+
+ RSS_KEY = 0x0220, /* RSS Key setup */
+ RSS_CFG = 0x0248, /* RSS Configuration */
};
+enum {
+ HASH_TCP_IPV6_EX_CTRL = 1<<5,
+ HASH_IPV6_EX_CTRL = 1<<4,
+ HASH_TCP_IPV6_CTRL = 1<<3,
+ HASH_IPV6_CTRL = 1<<2,
+ HASH_TCP_IPV4_CTRL = 1<<1,
+ HASH_IPV4_CTRL = 1<<0,
+
+ HASH_ALL = 0x3f,
+};
enum {
B6_EXT_REG = 0x0300,/* External registers (GENESIS only) */
@@ -1775,10 +1797,13 @@
/* GM_SERIAL_MODE 16 bit r/w Serial Mode Register */
enum {
GM_SMOD_DATABL_MSK = 0x1f<<11, /* Bit 15..11: Data Blinder (r/o) */
- GM_SMOD_LIMIT_4 = 1<<10, /* Bit 10: 4 consecutive Tx trials */
- GM_SMOD_VLAN_ENA = 1<<9, /* Bit 9: Enable VLAN (Max. Frame Len) */
- GM_SMOD_JUMBO_ENA = 1<<8, /* Bit 8: Enable Jumbo (Max. Frame Len) */
- GM_SMOD_IPG_MSK = 0x1f /* Bit 4..0: Inter-Packet Gap (IPG) */
+ GM_SMOD_LIMIT_4 = 1<<10, /* 4 consecutive Tx trials */
+ GM_SMOD_VLAN_ENA = 1<<9, /* Enable VLAN (Max. Frame Len) */
+ GM_SMOD_JUMBO_ENA = 1<<8, /* Enable Jumbo (Max. Frame Len) */
+
+ GM_NEW_FLOW_CTRL = 1<<6, /* Enable New Flow-Control */
+
+ GM_SMOD_IPG_MSK = 0x1f /* Bit 4..0: Inter-Packet Gap (IPG) */
};
#define DATA_BLIND_VAL(x) (((x)<<11) & GM_SMOD_DATABL_MSK)
@@ -2249,6 +2274,7 @@
#define SKY2_HW_NEW_LE 0x00000020 /* new LSOv2 format */
#define SKY2_HW_AUTO_TX_SUM 0x00000040 /* new IP decode for Tx */
#define SKY2_HW_ADV_POWER_CTL 0x00000080 /* additional PHY power regs */
+#define SKY2_HW_RSS_BROKEN 0x00000100
u8 chip_id;
u8 chip_rev;
@@ -2256,6 +2282,7 @@
u8 ports;
struct sky2_status_le *st_le;
+ u32 st_size;
u32 st_idx;
dma_addr_t st_dma;
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 635820d..1e49fcf 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -382,7 +382,7 @@
DBG(SMC_DEBUG_FUNC | SMC_DEBUG_RX, "%s: --> %s\n",
dev->name, __func__);
status = SMC_GET_RX_STS_FIFO(lp);
- DBG(SMC_DEBUG_RX, "%s: Rx pkt len %d status 0x%08x \n",
+ DBG(SMC_DEBUG_RX, "%s: Rx pkt len %d status 0x%08x\n",
dev->name, (status & 0x3fff0000) >> 16, status & 0xc000ffff);
pkt_len = (status & RX_STS_PKT_LEN_) >> 16;
if (status & RX_STS_ES_) {
@@ -1135,7 +1135,7 @@
}
#else
if (status & INT_STS_TSFL_) {
- DBG(SMC_DEBUG_TX, "%s: TX status FIFO limit (%d) irq \n", dev->name, );
+ DBG(SMC_DEBUG_TX, "%s: TX status FIFO limit (%d) irq\n", dev->name, );
smc911x_tx(dev);
SMC_ACK_INT(lp, INT_STS_TSFL_);
}
@@ -1274,7 +1274,7 @@
status = SMC_GET_INT(lp);
mask = SMC_GET_INT_EN(lp);
spin_unlock_irqrestore(&lp->lock, flags);
- DBG(SMC_DEBUG_MISC, "%s: INT 0x%02x MASK 0x%02x \n",
+ DBG(SMC_DEBUG_MISC, "%s: INT 0x%02x MASK 0x%02x\n",
dev->name, status, mask);
/* Dump the current TX FIFO contents and restart */
@@ -1340,7 +1340,7 @@
* within that register.
*/
else if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *cur_addr;
+ struct netdev_hw_addr *ha;
/* Set the Hash perfec mode */
mcr |= MAC_CR_HPFILT_;
@@ -1348,19 +1348,16 @@
/* start with a table of all zeros: reject all */
memset(multicast_table, 0, sizeof(multicast_table));
- netdev_for_each_mc_addr(cur_addr, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
u32 position;
- /* do we have a pointer here? */
- if (!cur_addr)
- break;
/* make sure this is a multicast address -
shouldn't this be a given if we have it here ? */
- if (!(*cur_addr->dmi_addr & 1))
- continue;
+ if (!(*ha->addr & 1))
+ continue;
/* upper 6 bits are used as hash index */
- position = ether_crc(ETH_ALEN, cur_addr->dmi_addr)>>26;
+ position = ether_crc(ETH_ALEN, ha->addr)>>26;
multicast_table[position>>5] |= 1 << (position&0x1f);
}
diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c
index 3f2f784..e94521c 100644
--- a/drivers/net/smc9194.c
+++ b/drivers/net/smc9194.c
@@ -416,7 +416,7 @@
/*
- . Function: smc_setmulticast( int ioaddr, int count, dev_mc_list * adds )
+ . Function: smc_setmulticast( int ioaddr, struct net_device *dev )
. Purpose:
. This sets the internal hardware table to filter out unwanted multicast
. packets before they take up memory.
@@ -437,26 +437,23 @@
{
int i;
unsigned char multicast_table[ 8 ];
- struct dev_mc_list *cur_addr;
+ struct netdev_hw_addr *ha;
/* table for flipping the order of 3 bits */
unsigned char invert3[] = { 0, 4, 2, 6, 1, 5, 3, 7 };
/* start with a table of all zeros: reject all */
memset( multicast_table, 0, sizeof( multicast_table ) );
- netdev_for_each_mc_addr(cur_addr, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
int position;
- /* do we have a pointer here? */
- if ( !cur_addr )
- break;
/* make sure this is a multicast address - shouldn't this
be a given if we have it here ? */
- if ( !( *cur_addr->dmi_addr & 1 ) )
+ if (!(*ha->addr & 1))
continue;
/* only use the low order bits */
- position = ether_crc_le(6, cur_addr->dmi_addr) & 0x3f;
+ position = ether_crc_le(6, ha->addr) & 0x3f;
/* do some messy swapping to put the bit in the right spot */
multicast_table[invert3[position&7]] |=
@@ -528,7 +525,7 @@
numPages = ((length & 0xfffe) + 6) / 256;
if (numPages > 7 ) {
- printk(CARDNAME": Far too big packet error. \n");
+ printk(CARDNAME": Far too big packet error.\n");
/* freeing the packet is a good thing here... but should
. any packets of this size get down here? */
dev_kfree_skb (skb);
@@ -570,9 +567,9 @@
if ( !time_out ) {
/* oh well, wait until the chip finds memory later */
SMC_ENABLE_INT( IM_ALLOC_INT );
- PRINTK2((CARDNAME": memory allocation deferred. \n"));
+ PRINTK2((CARDNAME": memory allocation deferred.\n"));
/* it's deferred, but I'll handle it later */
- return NETDEV_TX_OK;
+ return NETDEV_TX_OK;
}
/* or YES! I can send the packet now.. */
smc_hardware_send_packet(dev);
@@ -610,7 +607,7 @@
ioaddr = dev->base_addr;
if ( !skb ) {
- PRINTK((CARDNAME": In XMIT with no packet to send \n"));
+ PRINTK((CARDNAME": In XMIT with no packet to send\n"));
return;
}
length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
@@ -620,7 +617,7 @@
packet_no = inb( ioaddr + PNR_ARR + 1 );
if ( packet_no & 0x80 ) {
/* or isn't there? BAD CHIP! */
- printk(KERN_DEBUG CARDNAME": Memory allocation failed. \n");
+ printk(KERN_DEBUG CARDNAME": Memory allocation failed.\n");
dev_kfree_skb_any(skb);
lp->saved_skb = NULL;
netif_wake_queue(dev);
@@ -685,7 +682,7 @@
/* and let the chipset deal with it */
outw( MC_ENQUEUE , ioaddr + MMU_CMD );
- PRINTK2((CARDNAME": Sent packet of length %d \n",length));
+ PRINTK2((CARDNAME": Sent packet of length %d\n", length));
lp->saved_skb = NULL;
dev_kfree_skb_any (skb);
@@ -937,7 +934,7 @@
if ( !chip_ids[ ( revision_register >> 4 ) & 0xF ] ) {
/* I don't recognize this chip, so... */
printk(CARDNAME ": IO %x: Unrecognized revision register:"
- " %x, Contact author. \n", ioaddr, revision_register );
+ " %x, Contact author.\n", ioaddr, revision_register);
retval = -ENODEV;
goto err_out;
@@ -1074,7 +1071,7 @@
int remainder;
int lines;
- printk("Packet of length %d \n", length );
+ printk("Packet of length %d\n", length);
lines = length / 16;
remainder = length % 16;
@@ -1201,7 +1198,7 @@
if ( packet_number & FP_RXEMPTY ) {
/* we got called , but nothing was on the FIFO */
- PRINTK((CARDNAME ": WARNING: smc_rcv with nothing on FIFO. \n"));
+ PRINTK((CARDNAME ": WARNING: smc_rcv with nothing on FIFO.\n"));
/* don't need to restore anything */
return;
}
@@ -1257,14 +1254,14 @@
to send the DWORDs or the bytes first, or some
mixture. A mixture might improve already slow PIO
performance */
- PRINTK3((" Reading %d dwords (and %d bytes) \n",
+ PRINTK3((" Reading %d dwords (and %d bytes)\n",
packet_length >> 2, packet_length & 3 ));
insl(ioaddr + DATA_1 , data, packet_length >> 2 );
/* read the left over bytes */
insb( ioaddr + DATA_1, data + (packet_length & 0xFFFFFC),
packet_length & 0x3 );
#else
- PRINTK3((" Reading %d words and %d byte(s) \n",
+ PRINTK3((" Reading %d words and %d byte(s)\n",
(packet_length >> 1 ), packet_length & 1 ));
insw(ioaddr + DATA_1 , data, packet_length >> 1);
if ( packet_length & 1 ) {
@@ -1333,7 +1330,7 @@
outw( PTR_AUTOINC | PTR_READ, ioaddr + POINTER );
tx_status = inw( ioaddr + DATA_1 );
- PRINTK3((CARDNAME": TX DONE STATUS: %4x \n", tx_status ));
+ PRINTK3((CARDNAME": TX DONE STATUS: %4x\n", tx_status));
dev->stats.tx_errors++;
if ( tx_status & TS_LOSTCAR ) dev->stats.tx_carrier_errors++;
@@ -1347,7 +1344,7 @@
#endif
if ( tx_status & TS_SUCCESS ) {
- printk(CARDNAME": Successful packet caused interrupt \n");
+ printk(CARDNAME": Successful packet caused interrupt\n");
}
/* re-enable transmit */
SMC_SELECT_BANK( 0 );
@@ -1393,7 +1390,7 @@
int handled = 0;
- PRINTK3((CARDNAME": SMC interrupt started \n"));
+ PRINTK3((CARDNAME": SMC interrupt started\n"));
saved_bank = inw( ioaddr + BANK_SELECT );
@@ -1408,7 +1405,7 @@
/* set a timeout value, so I don't stay here forever */
timeout = 4;
- PRINTK2((KERN_WARNING CARDNAME ": MASK IS %x \n", mask ));
+ PRINTK2((KERN_WARNING CARDNAME ": MASK IS %x\n", mask));
do {
/* read the status flag, and mask it */
status = inb( ioaddr + INTERRUPT ) & mask;
@@ -1418,7 +1415,7 @@
handled = 1;
PRINTK3((KERN_WARNING CARDNAME
- ": Handling interrupt status %x \n", status ));
+ ": Handling interrupt status %x\n", status));
if (status & IM_RCV_INT) {
/* Got a packet(s). */
@@ -1452,7 +1449,7 @@
} else if (status & IM_ALLOC_INT ) {
PRINTK2((KERN_DEBUG CARDNAME
- ": Allocation interrupt \n"));
+ ": Allocation interrupt\n"));
/* clear this interrupt so it doesn't happen again */
mask &= ~IM_ALLOC_INT;
@@ -1470,9 +1467,9 @@
dev->stats.rx_fifo_errors++;
outb( IM_RX_OVRN_INT, ioaddr + INTERRUPT );
} else if (status & IM_EPH_INT ) {
- PRINTK((CARDNAME ": UNSUPPORTED: EPH INTERRUPT \n"));
+ PRINTK((CARDNAME ": UNSUPPORTED: EPH INTERRUPT\n"));
} else if (status & IM_ERCV_INT ) {
- PRINTK((CARDNAME ": UNSUPPORTED: ERCV INTERRUPT \n"));
+ PRINTK((CARDNAME ": UNSUPPORTED: ERCV INTERRUPT\n"));
outb( IM_ERCV_INT, ioaddr + INTERRUPT );
}
} while ( timeout -- );
@@ -1482,7 +1479,7 @@
SMC_SELECT_BANK( 2 );
outb( mask, ioaddr + INT_MASK );
- PRINTK3(( KERN_WARNING CARDNAME ": MASK is now %x \n", mask ));
+ PRINTK3((KERN_WARNING CARDNAME ": MASK is now %x\n", mask));
outw( saved_pointer, ioaddr + POINTER );
SMC_SELECT_BANK( saved_bank );
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 860339d..682bc4f 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1285,7 +1285,7 @@
smc_phy_interrupt(dev);
} else if (status & IM_ERCV_INT) {
SMC_ACK_INT(lp, IM_ERCV_INT);
- PRINTK("%s: UNSUPPORTED: ERCV INTERRUPT \n", dev->name);
+ PRINTK("%s: UNSUPPORTED: ERCV INTERRUPT\n", dev->name);
}
} while (--timeout);
@@ -1412,7 +1412,7 @@
* within that register.
*/
else if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *cur_addr;
+ struct netdev_hw_addr *ha;
/* table for flipping the order of 3 bits */
static const unsigned char invert3[] = {0, 4, 2, 6, 1, 5, 3, 7};
@@ -1420,16 +1420,16 @@
/* start with a table of all zeros: reject all */
memset(multicast_table, 0, sizeof(multicast_table));
- netdev_for_each_mc_addr(cur_addr, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
int position;
/* make sure this is a multicast address -
shouldn't this be a given if we have it here ? */
- if (!(*cur_addr->dmi_addr & 1))
+ if (!(*ha->addr & 1))
continue;
/* only use the low order bits */
- position = crc32_le(~0, cur_addr->dmi_addr, 6) & 0x3f;
+ position = crc32_le(~0, ha->addr, 6) & 0x3f;
/* do some messy swapping to put the bit in the right spot */
multicast_table[invert3[position&7]] |=
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index cbf520d..746fb91 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1382,13 +1382,13 @@
/* Enabling specific multicast addresses */
unsigned int hash_high = 0;
unsigned int hash_low = 0;
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
pdata->set_bits_mask = MAC_CR_HPFILT_;
pdata->clear_bits_mask = (MAC_CR_PRMS_ | MAC_CR_MCPAS_);
- netdev_for_each_mc_addr(mc_list, dev) {
- unsigned int bitnum = smsc911x_hash(mc_list->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ unsigned int bitnum = smsc911x_hash(ha->addr);
unsigned int mask = 0x01 << (bitnum & 0x1F);
if (bitnum & 0x20)
diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index aafaebf..ada05c4 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -1064,12 +1064,12 @@
mac_cr |= MAC_CR_MCPAS_;
mac_cr &= (~MAC_CR_HPFILT_);
} else if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
u32 hash_lo = 0, hash_hi = 0;
smsc_dbg(HW, "Multicast filter enabled");
- netdev_for_each_mc_addr(mc_list, dev) {
- u32 bit_num = smsc9420_hash(mc_list->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ u32 bit_num = smsc9420_hash(ha->addr);
u32 mask = 1 << (bit_num & 0x1F);
if (bit_num & 0x20)
diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c
index 287c251..e5d6732 100644
--- a/drivers/net/sonic.c
+++ b/drivers/net/sonic.c
@@ -531,7 +531,7 @@
{
struct sonic_local *lp = netdev_priv(dev);
unsigned int rcr;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
unsigned char *addr;
int i;
@@ -550,8 +550,8 @@
netdev_mc_count(dev));
sonic_set_cam_enable(dev, 1); /* always enable our own address */
i = 1;
- netdev_for_each_mc_addr(dmi, dev) {
- addr = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addr = ha->addr;
sonic_cda_put(dev, i, SONIC_CD_CAP0, addr[1] << 8 | addr[0]);
sonic_cda_put(dev, i, SONIC_CD_CAP1, addr[3] << 8 | addr[2]);
sonic_cda_put(dev, i, SONIC_CD_CAP2, addr[5] << 8 | addr[4]);
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index dd3cb0f..3dff280 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -625,7 +625,7 @@
static void
spider_net_set_multi(struct net_device *netdev)
{
- struct dev_mc_list *mc;
+ struct netdev_hw_addr *ha;
u8 hash;
int i;
u32 reg;
@@ -646,8 +646,8 @@
hash = spider_net_get_multicast_hash(netdev, netdev->broadcast); */
set_bit(0xfd, bitmask);
- netdev_for_each_mc_addr(mc, netdev) {
- hash = spider_net_get_multicast_hash(netdev, mc->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev) {
+ hash = spider_net_get_multicast_hash(netdev, ha->addr);
set_bit(hash, bitmask);
}
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index 6dfa698..8a6d27c 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -1766,7 +1766,7 @@
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base;
u32 rx_mode = MinVLANPrio;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int i;
#ifdef VLAN_SUPPORT
@@ -1804,8 +1804,8 @@
/* Use the 16 element perfect filter, skip first two entries. */
void __iomem *filter_addr = ioaddr + PerfFilterTable + 2 * 16;
__be16 *eaddrs;
- netdev_for_each_mc_addr(mclist, dev) {
- eaddrs = (__be16 *)mclist->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ eaddrs = (__be16 *) ha->addr;
writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 4;
writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4;
writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 8;
@@ -1825,10 +1825,10 @@
__le16 mc_filter[32] __attribute__ ((aligned(sizeof(long)))); /* Multicast hash filter */
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
/* The chip uses the upper 9 CRC bits
as index into the hash table */
- int bit_nr = ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 23;
+ int bit_nr = ether_crc_le(ETH_ALEN, ha->addr) >> 23;
__le32 *fptr = (__le32 *) &mc_filter[(bit_nr >> 4) & ~1];
*fptr |= cpu_to_le32(1 << (bit_nr & 31));
diff --git a/drivers/net/stmmac/Makefile b/drivers/net/stmmac/Makefile
index c776af1..9691733 100644
--- a/drivers/net/stmmac/Makefile
+++ b/drivers/net/stmmac/Makefile
@@ -2,4 +2,4 @@
stmmac-$(CONFIG_STMMAC_TIMER) += stmmac_timer.o
stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o \
dwmac_lib.o dwmac1000_core.o dwmac1000_dma.o \
- dwmac100.o $(stmmac-y)
+ dwmac100_core.o dwmac100_dma.o enh_desc.o norm_desc.o $(stmmac-y)
diff --git a/drivers/net/stmmac/common.h b/drivers/net/stmmac/common.h
index 2a58172..144f76f 100644
--- a/drivers/net/stmmac/common.h
+++ b/drivers/net/stmmac/common.h
@@ -22,8 +22,26 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
-#include "descs.h"
#include <linux/netdevice.h>
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+#define STMMAC_VLAN_TAG_USED
+#include <linux/if_vlan.h>
+#endif
+
+#include "descs.h"
+
+#undef CHIP_DEBUG_PRINT
+/* Turn-on extra printk debug for MAC core, dma and descriptors */
+/* #define CHIP_DEBUG_PRINT */
+
+#ifdef CHIP_DEBUG_PRINT
+#define CHIP_DBG(fmt, args...) printk(fmt, ## args)
+#else
+#define CHIP_DBG(fmt, args...) do { } while (0)
+#endif
+
+#undef FRAME_FILTER_DEBUG
+/* #define FRAME_FILTER_DEBUG */
struct stmmac_extra_stats {
/* Transmit errors */
@@ -231,3 +249,4 @@
unsigned int high, unsigned int low);
extern void stmmac_get_mac_addr(unsigned long ioaddr, unsigned char *addr,
unsigned int high, unsigned int low);
+extern void dwmac_dma_flush_tx_fifo(unsigned long ioaddr);
diff --git a/drivers/net/stmmac/dwmac100.c b/drivers/net/stmmac/dwmac100.c
deleted file mode 100644
index 4cacca6..0000000
--- a/drivers/net/stmmac/dwmac100.c
+++ /dev/null
@@ -1,538 +0,0 @@
-/*******************************************************************************
- This is the driver for the MAC 10/100 on-chip Ethernet controller
- currently tested on all the ST boards based on STb7109 and stx7200 SoCs.
-
- DWC Ether MAC 10/100 Universal version 4.0 has been used for developing
- this code.
-
- Copyright (C) 2007-2009 STMicroelectronics Ltd
-
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
-
- Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
-*******************************************************************************/
-
-#include <linux/crc32.h>
-#include <linux/mii.h>
-#include <linux/phy.h>
-#include <linux/slab.h>
-
-#include "common.h"
-#include "dwmac100.h"
-#include "dwmac_dma.h"
-
-#undef DWMAC100_DEBUG
-/*#define DWMAC100_DEBUG*/
-#ifdef DWMAC100_DEBUG
-#define DBG(fmt, args...) printk(fmt, ## args)
-#else
-#define DBG(fmt, args...) do { } while (0)
-#endif
-
-static void dwmac100_core_init(unsigned long ioaddr)
-{
- u32 value = readl(ioaddr + MAC_CONTROL);
-
- writel((value | MAC_CORE_INIT), ioaddr + MAC_CONTROL);
-
-#ifdef STMMAC_VLAN_TAG_USED
- writel(ETH_P_8021Q, ioaddr + MAC_VLAN1);
-#endif
- return;
-}
-
-static void dwmac100_dump_mac_regs(unsigned long ioaddr)
-{
- pr_info("\t----------------------------------------------\n"
- "\t DWMAC 100 CSR (base addr = 0x%8x)\n"
- "\t----------------------------------------------\n",
- (unsigned int)ioaddr);
- pr_info("\tcontrol reg (offset 0x%x): 0x%08x\n", MAC_CONTROL,
- readl(ioaddr + MAC_CONTROL));
- pr_info("\taddr HI (offset 0x%x): 0x%08x\n ", MAC_ADDR_HIGH,
- readl(ioaddr + MAC_ADDR_HIGH));
- pr_info("\taddr LO (offset 0x%x): 0x%08x\n", MAC_ADDR_LOW,
- readl(ioaddr + MAC_ADDR_LOW));
- pr_info("\tmulticast hash HI (offset 0x%x): 0x%08x\n",
- MAC_HASH_HIGH, readl(ioaddr + MAC_HASH_HIGH));
- pr_info("\tmulticast hash LO (offset 0x%x): 0x%08x\n",
- MAC_HASH_LOW, readl(ioaddr + MAC_HASH_LOW));
- pr_info("\tflow control (offset 0x%x): 0x%08x\n",
- MAC_FLOW_CTRL, readl(ioaddr + MAC_FLOW_CTRL));
- pr_info("\tVLAN1 tag (offset 0x%x): 0x%08x\n", MAC_VLAN1,
- readl(ioaddr + MAC_VLAN1));
- pr_info("\tVLAN2 tag (offset 0x%x): 0x%08x\n", MAC_VLAN2,
- readl(ioaddr + MAC_VLAN2));
- pr_info("\n\tMAC management counter registers\n");
- pr_info("\t MMC crtl (offset 0x%x): 0x%08x\n",
- MMC_CONTROL, readl(ioaddr + MMC_CONTROL));
- pr_info("\t MMC High Interrupt (offset 0x%x): 0x%08x\n",
- MMC_HIGH_INTR, readl(ioaddr + MMC_HIGH_INTR));
- pr_info("\t MMC Low Interrupt (offset 0x%x): 0x%08x\n",
- MMC_LOW_INTR, readl(ioaddr + MMC_LOW_INTR));
- pr_info("\t MMC High Interrupt Mask (offset 0x%x): 0x%08x\n",
- MMC_HIGH_INTR_MASK, readl(ioaddr + MMC_HIGH_INTR_MASK));
- pr_info("\t MMC Low Interrupt Mask (offset 0x%x): 0x%08x\n",
- MMC_LOW_INTR_MASK, readl(ioaddr + MMC_LOW_INTR_MASK));
- return;
-}
-
-static int dwmac100_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
- u32 dma_rx)
-{
- u32 value = readl(ioaddr + DMA_BUS_MODE);
- /* DMA SW reset */
- value |= DMA_BUS_MODE_SFT_RESET;
- writel(value, ioaddr + DMA_BUS_MODE);
- do {} while ((readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET));
-
- /* Enable Application Access by writing to DMA CSR0 */
- writel(DMA_BUS_MODE_DEFAULT | (pbl << DMA_BUS_MODE_PBL_SHIFT),
- ioaddr + DMA_BUS_MODE);
-
- /* Mask interrupts by writing to CSR7 */
- writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA);
-
- /* The base address of the RX/TX descriptor lists must be written into
- * DMA CSR3 and CSR4, respectively. */
- writel(dma_tx, ioaddr + DMA_TX_BASE_ADDR);
- writel(dma_rx, ioaddr + DMA_RCV_BASE_ADDR);
-
- return 0;
-}
-
-/* Store and Forward capability is not used at all..
- * The transmit threshold can be programmed by
- * setting the TTC bits in the DMA control register.*/
-static void dwmac100_dma_operation_mode(unsigned long ioaddr, int txmode,
- int rxmode)
-{
- u32 csr6 = readl(ioaddr + DMA_CONTROL);
-
- if (txmode <= 32)
- csr6 |= DMA_CONTROL_TTC_32;
- else if (txmode <= 64)
- csr6 |= DMA_CONTROL_TTC_64;
- else
- csr6 |= DMA_CONTROL_TTC_128;
-
- writel(csr6, ioaddr + DMA_CONTROL);
-
- return;
-}
-
-static void dwmac100_dump_dma_regs(unsigned long ioaddr)
-{
- int i;
-
- DBG(KERN_DEBUG "DWMAC 100 DMA CSR \n");
- for (i = 0; i < 9; i++)
- pr_debug("\t CSR%d (offset 0x%x): 0x%08x\n", i,
- (DMA_BUS_MODE + i * 4),
- readl(ioaddr + DMA_BUS_MODE + i * 4));
- DBG(KERN_DEBUG "\t CSR20 (offset 0x%x): 0x%08x\n",
- DMA_CUR_TX_BUF_ADDR, readl(ioaddr + DMA_CUR_TX_BUF_ADDR));
- DBG(KERN_DEBUG "\t CSR21 (offset 0x%x): 0x%08x\n",
- DMA_CUR_RX_BUF_ADDR, readl(ioaddr + DMA_CUR_RX_BUF_ADDR));
- return;
-}
-
-/* DMA controller has two counters to track the number of
- * the receive missed frames. */
-static void dwmac100_dma_diagnostic_fr(void *data,
- struct stmmac_extra_stats *x,
- unsigned long ioaddr)
-{
- struct net_device_stats *stats = (struct net_device_stats *)data;
- u32 csr8 = readl(ioaddr + DMA_MISSED_FRAME_CTR);
-
- if (unlikely(csr8)) {
- if (csr8 & DMA_MISSED_FRAME_OVE) {
- stats->rx_over_errors += 0x800;
- x->rx_overflow_cntr += 0x800;
- } else {
- unsigned int ove_cntr;
- ove_cntr = ((csr8 & DMA_MISSED_FRAME_OVE_CNTR) >> 17);
- stats->rx_over_errors += ove_cntr;
- x->rx_overflow_cntr += ove_cntr;
- }
-
- if (csr8 & DMA_MISSED_FRAME_OVE_M) {
- stats->rx_missed_errors += 0xffff;
- x->rx_missed_cntr += 0xffff;
- } else {
- unsigned int miss_f = (csr8 & DMA_MISSED_FRAME_M_CNTR);
- stats->rx_missed_errors += miss_f;
- x->rx_missed_cntr += miss_f;
- }
- }
- return;
-}
-
-static int dwmac100_get_tx_frame_status(void *data,
- struct stmmac_extra_stats *x,
- struct dma_desc *p, unsigned long ioaddr)
-{
- int ret = 0;
- struct net_device_stats *stats = (struct net_device_stats *)data;
-
- if (unlikely(p->des01.tx.error_summary)) {
- if (unlikely(p->des01.tx.underflow_error)) {
- x->tx_underflow++;
- stats->tx_fifo_errors++;
- }
- if (unlikely(p->des01.tx.no_carrier)) {
- x->tx_carrier++;
- stats->tx_carrier_errors++;
- }
- if (unlikely(p->des01.tx.loss_carrier)) {
- x->tx_losscarrier++;
- stats->tx_carrier_errors++;
- }
- if (unlikely((p->des01.tx.excessive_deferral) ||
- (p->des01.tx.excessive_collisions) ||
- (p->des01.tx.late_collision)))
- stats->collisions += p->des01.tx.collision_count;
- ret = -1;
- }
- if (unlikely(p->des01.tx.heartbeat_fail)) {
- x->tx_heartbeat++;
- stats->tx_heartbeat_errors++;
- ret = -1;
- }
- if (unlikely(p->des01.tx.deferred))
- x->tx_deferred++;
-
- return ret;
-}
-
-static int dwmac100_get_tx_len(struct dma_desc *p)
-{
- return p->des01.tx.buffer1_size;
-}
-
-/* This function verifies if each incoming frame has some errors
- * and, if required, updates the multicast statistics.
- * In case of success, it returns csum_none becasue the device
- * is not able to compute the csum in HW. */
-static int dwmac100_get_rx_frame_status(void *data,
- struct stmmac_extra_stats *x,
- struct dma_desc *p)
-{
- int ret = csum_none;
- struct net_device_stats *stats = (struct net_device_stats *)data;
-
- if (unlikely(p->des01.rx.last_descriptor == 0)) {
- pr_warning("dwmac100 Error: Oversized Ethernet "
- "frame spanned multiple buffers\n");
- stats->rx_length_errors++;
- return discard_frame;
- }
-
- if (unlikely(p->des01.rx.error_summary)) {
- if (unlikely(p->des01.rx.descriptor_error))
- x->rx_desc++;
- if (unlikely(p->des01.rx.partial_frame_error))
- x->rx_partial++;
- if (unlikely(p->des01.rx.run_frame))
- x->rx_runt++;
- if (unlikely(p->des01.rx.frame_too_long))
- x->rx_toolong++;
- if (unlikely(p->des01.rx.collision)) {
- x->rx_collision++;
- stats->collisions++;
- }
- if (unlikely(p->des01.rx.crc_error)) {
- x->rx_crc++;
- stats->rx_crc_errors++;
- }
- ret = discard_frame;
- }
- if (unlikely(p->des01.rx.dribbling))
- ret = discard_frame;
-
- if (unlikely(p->des01.rx.length_error)) {
- x->rx_length++;
- ret = discard_frame;
- }
- if (unlikely(p->des01.rx.mii_error)) {
- x->rx_mii++;
- ret = discard_frame;
- }
- if (p->des01.rx.multicast_frame) {
- x->rx_multicast++;
- stats->multicast++;
- }
- return ret;
-}
-
-static void dwmac100_irq_status(unsigned long ioaddr)
-{
- return;
-}
-
-static void dwmac100_set_umac_addr(unsigned long ioaddr, unsigned char *addr,
- unsigned int reg_n)
-{
- stmmac_set_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
-}
-
-static void dwmac100_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
- unsigned int reg_n)
-{
- stmmac_get_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
-}
-
-static void dwmac100_set_filter(struct net_device *dev)
-{
- unsigned long ioaddr = dev->base_addr;
- u32 value = readl(ioaddr + MAC_CONTROL);
-
- if (dev->flags & IFF_PROMISC) {
- value |= MAC_CONTROL_PR;
- value &= ~(MAC_CONTROL_PM | MAC_CONTROL_IF | MAC_CONTROL_HO |
- MAC_CONTROL_HP);
- } else if ((netdev_mc_count(dev) > HASH_TABLE_SIZE)
- || (dev->flags & IFF_ALLMULTI)) {
- value |= MAC_CONTROL_PM;
- value &= ~(MAC_CONTROL_PR | MAC_CONTROL_IF | MAC_CONTROL_HO);
- writel(0xffffffff, ioaddr + MAC_HASH_HIGH);
- writel(0xffffffff, ioaddr + MAC_HASH_LOW);
- } else if (netdev_mc_empty(dev)) { /* no multicast */
- value &= ~(MAC_CONTROL_PM | MAC_CONTROL_PR | MAC_CONTROL_IF |
- MAC_CONTROL_HO | MAC_CONTROL_HP);
- } else {
- u32 mc_filter[2];
- struct dev_mc_list *mclist;
-
- /* Perfect filter mode for physical address and Hash
- filter for multicast */
- value |= MAC_CONTROL_HP;
- value &= ~(MAC_CONTROL_PM | MAC_CONTROL_PR |
- MAC_CONTROL_IF | MAC_CONTROL_HO);
-
- memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
- /* The upper 6 bits of the calculated CRC are used to
- * index the contens of the hash table */
- int bit_nr =
- ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
- /* The most significant bit determines the register to
- * use (H/L) while the other 5 bits determine the bit
- * within the register. */
- mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
- }
- writel(mc_filter[0], ioaddr + MAC_HASH_LOW);
- writel(mc_filter[1], ioaddr + MAC_HASH_HIGH);
- }
-
- writel(value, ioaddr + MAC_CONTROL);
-
- DBG(KERN_INFO "%s: CTRL reg: 0x%08x Hash regs: "
- "HI 0x%08x, LO 0x%08x\n",
- __func__, readl(ioaddr + MAC_CONTROL),
- readl(ioaddr + MAC_HASH_HIGH), readl(ioaddr + MAC_HASH_LOW));
- return;
-}
-
-static void dwmac100_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
- unsigned int fc, unsigned int pause_time)
-{
- unsigned int flow = MAC_FLOW_CTRL_ENABLE;
-
- if (duplex)
- flow |= (pause_time << MAC_FLOW_CTRL_PT_SHIFT);
- writel(flow, ioaddr + MAC_FLOW_CTRL);
-
- return;
-}
-
-/* No PMT module supported for this Ethernet Controller.
- * Tested on ST platforms only.
- */
-static void dwmac100_pmt(unsigned long ioaddr, unsigned long mode)
-{
- return;
-}
-
-static void dwmac100_init_rx_desc(struct dma_desc *p, unsigned int ring_size,
- int disable_rx_ic)
-{
- int i;
- for (i = 0; i < ring_size; i++) {
- p->des01.rx.own = 1;
- p->des01.rx.buffer1_size = BUF_SIZE_2KiB - 1;
- if (i == ring_size - 1)
- p->des01.rx.end_ring = 1;
- if (disable_rx_ic)
- p->des01.rx.disable_ic = 1;
- p++;
- }
- return;
-}
-
-static void dwmac100_init_tx_desc(struct dma_desc *p, unsigned int ring_size)
-{
- int i;
- for (i = 0; i < ring_size; i++) {
- p->des01.tx.own = 0;
- if (i == ring_size - 1)
- p->des01.tx.end_ring = 1;
- p++;
- }
- return;
-}
-
-static int dwmac100_get_tx_owner(struct dma_desc *p)
-{
- return p->des01.tx.own;
-}
-
-static int dwmac100_get_rx_owner(struct dma_desc *p)
-{
- return p->des01.rx.own;
-}
-
-static void dwmac100_set_tx_owner(struct dma_desc *p)
-{
- p->des01.tx.own = 1;
-}
-
-static void dwmac100_set_rx_owner(struct dma_desc *p)
-{
- p->des01.rx.own = 1;
-}
-
-static int dwmac100_get_tx_ls(struct dma_desc *p)
-{
- return p->des01.tx.last_segment;
-}
-
-static void dwmac100_release_tx_desc(struct dma_desc *p)
-{
- int ter = p->des01.tx.end_ring;
-
- /* clean field used within the xmit */
- p->des01.tx.first_segment = 0;
- p->des01.tx.last_segment = 0;
- p->des01.tx.buffer1_size = 0;
-
- /* clean status reported */
- p->des01.tx.error_summary = 0;
- p->des01.tx.underflow_error = 0;
- p->des01.tx.no_carrier = 0;
- p->des01.tx.loss_carrier = 0;
- p->des01.tx.excessive_deferral = 0;
- p->des01.tx.excessive_collisions = 0;
- p->des01.tx.late_collision = 0;
- p->des01.tx.heartbeat_fail = 0;
- p->des01.tx.deferred = 0;
-
- /* set termination field */
- p->des01.tx.end_ring = ter;
-
- return;
-}
-
-static void dwmac100_prepare_tx_desc(struct dma_desc *p, int is_fs, int len,
- int csum_flag)
-{
- p->des01.tx.first_segment = is_fs;
- p->des01.tx.buffer1_size = len;
-}
-
-static void dwmac100_clear_tx_ic(struct dma_desc *p)
-{
- p->des01.tx.interrupt = 0;
-}
-
-static void dwmac100_close_tx_desc(struct dma_desc *p)
-{
- p->des01.tx.last_segment = 1;
- p->des01.tx.interrupt = 1;
-}
-
-static int dwmac100_get_rx_frame_len(struct dma_desc *p)
-{
- return p->des01.rx.frame_length;
-}
-
-struct stmmac_ops dwmac100_ops = {
- .core_init = dwmac100_core_init,
- .dump_regs = dwmac100_dump_mac_regs,
- .host_irq_status = dwmac100_irq_status,
- .set_filter = dwmac100_set_filter,
- .flow_ctrl = dwmac100_flow_ctrl,
- .pmt = dwmac100_pmt,
- .set_umac_addr = dwmac100_set_umac_addr,
- .get_umac_addr = dwmac100_get_umac_addr,
-};
-
-struct stmmac_dma_ops dwmac100_dma_ops = {
- .init = dwmac100_dma_init,
- .dump_regs = dwmac100_dump_dma_regs,
- .dma_mode = dwmac100_dma_operation_mode,
- .dma_diagnostic_fr = dwmac100_dma_diagnostic_fr,
- .enable_dma_transmission = dwmac_enable_dma_transmission,
- .enable_dma_irq = dwmac_enable_dma_irq,
- .disable_dma_irq = dwmac_disable_dma_irq,
- .start_tx = dwmac_dma_start_tx,
- .stop_tx = dwmac_dma_stop_tx,
- .start_rx = dwmac_dma_start_rx,
- .stop_rx = dwmac_dma_stop_rx,
- .dma_interrupt = dwmac_dma_interrupt,
-};
-
-struct stmmac_desc_ops dwmac100_desc_ops = {
- .tx_status = dwmac100_get_tx_frame_status,
- .rx_status = dwmac100_get_rx_frame_status,
- .get_tx_len = dwmac100_get_tx_len,
- .init_rx_desc = dwmac100_init_rx_desc,
- .init_tx_desc = dwmac100_init_tx_desc,
- .get_tx_owner = dwmac100_get_tx_owner,
- .get_rx_owner = dwmac100_get_rx_owner,
- .release_tx_desc = dwmac100_release_tx_desc,
- .prepare_tx_desc = dwmac100_prepare_tx_desc,
- .clear_tx_ic = dwmac100_clear_tx_ic,
- .close_tx_desc = dwmac100_close_tx_desc,
- .get_tx_ls = dwmac100_get_tx_ls,
- .set_tx_owner = dwmac100_set_tx_owner,
- .set_rx_owner = dwmac100_set_rx_owner,
- .get_rx_frame_len = dwmac100_get_rx_frame_len,
-};
-
-struct mac_device_info *dwmac100_setup(unsigned long ioaddr)
-{
- struct mac_device_info *mac;
-
- mac = kzalloc(sizeof(const struct mac_device_info), GFP_KERNEL);
-
- pr_info("\tDWMAC100\n");
-
- mac->mac = &dwmac100_ops;
- mac->desc = &dwmac100_desc_ops;
- mac->dma = &dwmac100_dma_ops;
-
- mac->pmt = PMT_NOT_SUPPORTED;
- mac->link.port = MAC_CONTROL_PS;
- mac->link.duplex = MAC_CONTROL_F;
- mac->link.speed = 0;
- mac->mii.addr = MAC_MII_ADDR;
- mac->mii.data = MAC_MII_DATA;
-
- return mac;
-}
diff --git a/drivers/net/stmmac/dwmac100.h b/drivers/net/stmmac/dwmac100.h
index 0f8f110..97956cbf1 100644
--- a/drivers/net/stmmac/dwmac100.h
+++ b/drivers/net/stmmac/dwmac100.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#include <linux/phy.h>
+#include "common.h"
+
/*----------------------------------------------------------------------------
* MAC BLOCK defines
*---------------------------------------------------------------------------*/
@@ -114,3 +117,5 @@
#define DMA_MISSED_FRAME_OVE_CNTR 0x0ffe0000 /* Overflow Frame Counter */
#define DMA_MISSED_FRAME_OVE_M 0x00010000 /* Missed Frame Overflow */
#define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */
+
+extern struct stmmac_dma_ops dwmac100_dma_ops;
diff --git a/drivers/net/stmmac/dwmac1000.h b/drivers/net/stmmac/dwmac1000.h
index 62dca0e..d8d0f355 100644
--- a/drivers/net/stmmac/dwmac1000.h
+++ b/drivers/net/stmmac/dwmac1000.h
@@ -172,7 +172,6 @@
deac_full_minus_4 = 0x00401800,
};
#define DMA_CONTROL_TSF 0x00200000 /* Transmit Store and Forward */
-#define DMA_CONTROL_FTF 0x00100000 /* Flush transmit FIFO */
enum ttc_control {
DMA_CONTROL_TTC_64 = 0x00000000,
@@ -206,15 +205,4 @@
#define GMAC_MMC_TX_INTR 0x108
#define GMAC_MMC_RX_CSUM_OFFLOAD 0x208
-#undef DWMAC1000_DEBUG
-/* #define DWMAC1000__DEBUG */
-#undef FRAME_FILTER_DEBUG
-/* #define FRAME_FILTER_DEBUG */
-#ifdef DWMAC1000__DEBUG
-#define DBG(fmt, args...) printk(fmt, ## args)
-#else
-#define DBG(fmt, args...) do { } while (0)
-#endif
-
extern struct stmmac_dma_ops dwmac1000_dma_ops;
-extern struct stmmac_desc_ops dwmac1000_desc_ops;
diff --git a/drivers/net/stmmac/dwmac1000_core.c b/drivers/net/stmmac/dwmac1000_core.c
index 5bd95eb..0aa89ae9 100644
--- a/drivers/net/stmmac/dwmac1000_core.c
+++ b/drivers/net/stmmac/dwmac1000_core.c
@@ -83,8 +83,8 @@
unsigned long ioaddr = dev->base_addr;
unsigned int value = 0;
- DBG(KERN_INFO "%s: # mcasts %d, # unicast %d\n",
- __func__, netdev_mc_count(dev), netdev_uc_count(dev));
+ CHIP_DBG(KERN_INFO "%s: # mcasts %d, # unicast %d\n",
+ __func__, netdev_mc_count(dev), netdev_uc_count(dev));
if (dev->flags & IFF_PROMISC)
value = GMAC_FRAME_FILTER_PR;
@@ -95,17 +95,17 @@
writel(0xffffffff, ioaddr + GMAC_HASH_LOW);
} else if (!netdev_mc_empty(dev)) {
u32 mc_filter[2];
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
/* Hash filter for multicast */
value = GMAC_FRAME_FILTER_HMC;
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
/* The upper 6 bits of the calculated CRC are used to
index the contens of the hash table */
int bit_nr =
- bitrev32(~crc32_le(~0, mclist->dmi_addr, 6)) >> 26;
+ bitrev32(~crc32_le(~0, ha->addr, 6)) >> 26;
/* The most significant bit determines the register to
* use (H/L) while the other 5 bits determine the bit
* within the register. */
@@ -136,7 +136,7 @@
#endif
writel(value, ioaddr + GMAC_FRAME_FILTER);
- DBG(KERN_INFO "\tFrame Filter reg: 0x%08x\n\tHash regs: "
+ CHIP_DBG(KERN_INFO "\tFrame Filter reg: 0x%08x\n\tHash regs: "
"HI 0x%08x, LO 0x%08x\n", readl(ioaddr + GMAC_FRAME_FILTER),
readl(ioaddr + GMAC_HASH_HIGH), readl(ioaddr + GMAC_HASH_LOW));
@@ -148,18 +148,18 @@
{
unsigned int flow = 0;
- DBG(KERN_DEBUG "GMAC Flow-Control:\n");
+ CHIP_DBG(KERN_DEBUG "GMAC Flow-Control:\n");
if (fc & FLOW_RX) {
- DBG(KERN_DEBUG "\tReceive Flow-Control ON\n");
+ CHIP_DBG(KERN_DEBUG "\tReceive Flow-Control ON\n");
flow |= GMAC_FLOW_CTRL_RFE;
}
if (fc & FLOW_TX) {
- DBG(KERN_DEBUG "\tTransmit Flow-Control ON\n");
+ CHIP_DBG(KERN_DEBUG "\tTransmit Flow-Control ON\n");
flow |= GMAC_FLOW_CTRL_TFE;
}
if (duplex) {
- DBG(KERN_DEBUG "\tduplex mode: pause time: %d\n", pause_time);
+ CHIP_DBG(KERN_DEBUG "\tduplex mode: PAUSE %d\n", pause_time);
flow |= (pause_time << GMAC_FLOW_CTRL_PT_SHIFT);
}
@@ -172,10 +172,10 @@
unsigned int pmt = 0;
if (mode == WAKE_MAGIC) {
- DBG(KERN_DEBUG "GMAC: WOL Magic frame\n");
+ CHIP_DBG(KERN_DEBUG "GMAC: WOL Magic frame\n");
pmt |= power_down | magic_pkt_en;
} else if (mode == WAKE_UCAST) {
- DBG(KERN_DEBUG "GMAC: WOL on global unicast\n");
+ CHIP_DBG(KERN_DEBUG "GMAC: WOL on global unicast\n");
pmt |= global_unicast;
}
@@ -190,16 +190,16 @@
/* Not used events (e.g. MMC interrupts) are not handled. */
if ((intr_status & mmc_tx_irq))
- DBG(KERN_DEBUG "GMAC: MMC tx interrupt: 0x%08x\n",
+ CHIP_DBG(KERN_DEBUG "GMAC: MMC tx interrupt: 0x%08x\n",
readl(ioaddr + GMAC_MMC_TX_INTR));
if (unlikely(intr_status & mmc_rx_irq))
- DBG(KERN_DEBUG "GMAC: MMC rx interrupt: 0x%08x\n",
+ CHIP_DBG(KERN_DEBUG "GMAC: MMC rx interrupt: 0x%08x\n",
readl(ioaddr + GMAC_MMC_RX_INTR));
if (unlikely(intr_status & mmc_rx_csum_offload_irq))
- DBG(KERN_DEBUG "GMAC: MMC rx csum offload: 0x%08x\n",
+ CHIP_DBG(KERN_DEBUG "GMAC: MMC rx csum offload: 0x%08x\n",
readl(ioaddr + GMAC_MMC_RX_CSUM_OFFLOAD));
if (unlikely(intr_status & pmt_irq)) {
- DBG(KERN_DEBUG "GMAC: received Magic frame\n");
+ CHIP_DBG(KERN_DEBUG "GMAC: received Magic frame\n");
/* clear the PMT bits 5 and 6 by reading the PMT
* status register. */
readl(ioaddr + GMAC_PMT);
@@ -230,7 +230,6 @@
mac = kzalloc(sizeof(const struct mac_device_info), GFP_KERNEL);
mac->mac = &dwmac1000_ops;
- mac->desc = &dwmac1000_desc_ops;
mac->dma = &dwmac1000_dma_ops;
mac->pmt = PMT_SUPPORTED;
diff --git a/drivers/net/stmmac/dwmac1000_dma.c b/drivers/net/stmmac/dwmac1000_dma.c
index 39d436a..a547aa9 100644
--- a/drivers/net/stmmac/dwmac1000_dma.c
+++ b/drivers/net/stmmac/dwmac1000_dma.c
@@ -3,7 +3,7 @@
DWC Ether MAC 10/100/1000 Universal version 3.41a has been used for
developing this code.
- This contains the functions to handle the dma and descriptors.
+ This contains the functions to handle the dma.
Copyright (C) 2007-2009 STMicroelectronics Ltd
@@ -58,29 +58,20 @@
return 0;
}
-/* Transmit FIFO flush operation */
-static void dwmac1000_flush_tx_fifo(unsigned long ioaddr)
-{
- u32 csr6 = readl(ioaddr + DMA_CONTROL);
- writel((csr6 | DMA_CONTROL_FTF), ioaddr + DMA_CONTROL);
-
- do {} while ((readl(ioaddr + DMA_CONTROL) & DMA_CONTROL_FTF));
-}
-
static void dwmac1000_dma_operation_mode(unsigned long ioaddr, int txmode,
int rxmode)
{
u32 csr6 = readl(ioaddr + DMA_CONTROL);
if (txmode == SF_DMA_MODE) {
- DBG(KERN_DEBUG "GMAC: enabling TX store and forward mode\n");
+ CHIP_DBG(KERN_DEBUG "GMAC: enable TX store and forward mode\n");
/* Transmit COE type 2 cannot be done in cut-through mode. */
csr6 |= DMA_CONTROL_TSF;
/* Operating on second frame increase the performance
* especially when transmit store-and-forward is used.*/
csr6 |= DMA_CONTROL_OSF;
} else {
- DBG(KERN_DEBUG "GMAC: disabling TX store and forward mode"
+ CHIP_DBG(KERN_DEBUG "GMAC: disabling TX store and forward mode"
" (threshold = %d)\n", txmode);
csr6 &= ~DMA_CONTROL_TSF;
csr6 &= DMA_CONTROL_TC_TX_MASK;
@@ -98,10 +89,10 @@
}
if (rxmode == SF_DMA_MODE) {
- DBG(KERN_DEBUG "GMAC: enabling RX store and forward mode\n");
+ CHIP_DBG(KERN_DEBUG "GMAC: enable RX store and forward mode\n");
csr6 |= DMA_CONTROL_RSF;
} else {
- DBG(KERN_DEBUG "GMAC: disabling RX store and forward mode"
+ CHIP_DBG(KERN_DEBUG "GMAC: disabling RX store and forward mode"
" (threshold = %d)\n", rxmode);
csr6 &= ~DMA_CONTROL_RSF;
csr6 &= DMA_CONTROL_TC_RX_MASK;
@@ -141,305 +132,6 @@
return;
}
-static int dwmac1000_get_tx_frame_status(void *data,
- struct stmmac_extra_stats *x,
- struct dma_desc *p, unsigned long ioaddr)
-{
- int ret = 0;
- struct net_device_stats *stats = (struct net_device_stats *)data;
-
- if (unlikely(p->des01.etx.error_summary)) {
- DBG(KERN_ERR "GMAC TX error... 0x%08x\n", p->des01.etx);
- if (unlikely(p->des01.etx.jabber_timeout)) {
- DBG(KERN_ERR "\tjabber_timeout error\n");
- x->tx_jabber++;
- }
-
- if (unlikely(p->des01.etx.frame_flushed)) {
- DBG(KERN_ERR "\tframe_flushed error\n");
- x->tx_frame_flushed++;
- dwmac1000_flush_tx_fifo(ioaddr);
- }
-
- if (unlikely(p->des01.etx.loss_carrier)) {
- DBG(KERN_ERR "\tloss_carrier error\n");
- x->tx_losscarrier++;
- stats->tx_carrier_errors++;
- }
- if (unlikely(p->des01.etx.no_carrier)) {
- DBG(KERN_ERR "\tno_carrier error\n");
- x->tx_carrier++;
- stats->tx_carrier_errors++;
- }
- if (unlikely(p->des01.etx.late_collision)) {
- DBG(KERN_ERR "\tlate_collision error\n");
- stats->collisions += p->des01.etx.collision_count;
- }
- if (unlikely(p->des01.etx.excessive_collisions)) {
- DBG(KERN_ERR "\texcessive_collisions\n");
- stats->collisions += p->des01.etx.collision_count;
- }
- if (unlikely(p->des01.etx.excessive_deferral)) {
- DBG(KERN_INFO "\texcessive tx_deferral\n");
- x->tx_deferred++;
- }
-
- if (unlikely(p->des01.etx.underflow_error)) {
- DBG(KERN_ERR "\tunderflow error\n");
- dwmac1000_flush_tx_fifo(ioaddr);
- x->tx_underflow++;
- }
-
- if (unlikely(p->des01.etx.ip_header_error)) {
- DBG(KERN_ERR "\tTX IP header csum error\n");
- x->tx_ip_header_error++;
- }
-
- if (unlikely(p->des01.etx.payload_error)) {
- DBG(KERN_ERR "\tAddr/Payload csum error\n");
- x->tx_payload_error++;
- dwmac1000_flush_tx_fifo(ioaddr);
- }
-
- ret = -1;
- }
-
- if (unlikely(p->des01.etx.deferred)) {
- DBG(KERN_INFO "GMAC TX status: tx deferred\n");
- x->tx_deferred++;
- }
-#ifdef STMMAC_VLAN_TAG_USED
- if (p->des01.etx.vlan_frame) {
- DBG(KERN_INFO "GMAC TX status: VLAN frame\n");
- x->tx_vlan++;
- }
-#endif
-
- return ret;
-}
-
-static int dwmac1000_get_tx_len(struct dma_desc *p)
-{
- return p->des01.etx.buffer1_size;
-}
-
-static int dwmac1000_coe_rdes0(int ipc_err, int type, int payload_err)
-{
- int ret = good_frame;
- u32 status = (type << 2 | ipc_err << 1 | payload_err) & 0x7;
-
- /* bits 5 7 0 | Frame status
- * ----------------------------------------------------------
- * 0 0 0 | IEEE 802.3 Type frame (length < 1536 octects)
- * 1 0 0 | IPv4/6 No CSUM errorS.
- * 1 0 1 | IPv4/6 CSUM PAYLOAD error
- * 1 1 0 | IPv4/6 CSUM IP HR error
- * 1 1 1 | IPv4/6 IP PAYLOAD AND HEADER errorS
- * 0 0 1 | IPv4/6 unsupported IP PAYLOAD
- * 0 1 1 | COE bypassed.. no IPv4/6 frame
- * 0 1 0 | Reserved.
- */
- if (status == 0x0) {
- DBG(KERN_INFO "RX Des0 status: IEEE 802.3 Type frame.\n");
- ret = good_frame;
- } else if (status == 0x4) {
- DBG(KERN_INFO "RX Des0 status: IPv4/6 No CSUM errorS.\n");
- ret = good_frame;
- } else if (status == 0x5) {
- DBG(KERN_ERR "RX Des0 status: IPv4/6 Payload Error.\n");
- ret = csum_none;
- } else if (status == 0x6) {
- DBG(KERN_ERR "RX Des0 status: IPv4/6 Header Error.\n");
- ret = csum_none;
- } else if (status == 0x7) {
- DBG(KERN_ERR
- "RX Des0 status: IPv4/6 Header and Payload Error.\n");
- ret = csum_none;
- } else if (status == 0x1) {
- DBG(KERN_ERR
- "RX Des0 status: IPv4/6 unsupported IP PAYLOAD.\n");
- ret = discard_frame;
- } else if (status == 0x3) {
- DBG(KERN_ERR "RX Des0 status: No IPv4, IPv6 frame.\n");
- ret = discard_frame;
- }
- return ret;
-}
-
-static int dwmac1000_get_rx_frame_status(void *data,
- struct stmmac_extra_stats *x, struct dma_desc *p)
-{
- int ret = good_frame;
- struct net_device_stats *stats = (struct net_device_stats *)data;
-
- if (unlikely(p->des01.erx.error_summary)) {
- DBG(KERN_ERR "GMAC RX Error Summary... 0x%08x\n", p->des01.erx);
- if (unlikely(p->des01.erx.descriptor_error)) {
- DBG(KERN_ERR "\tdescriptor error\n");
- x->rx_desc++;
- stats->rx_length_errors++;
- }
- if (unlikely(p->des01.erx.overflow_error)) {
- DBG(KERN_ERR "\toverflow error\n");
- x->rx_gmac_overflow++;
- }
-
- if (unlikely(p->des01.erx.ipc_csum_error))
- DBG(KERN_ERR "\tIPC Csum Error/Giant frame\n");
-
- if (unlikely(p->des01.erx.late_collision)) {
- DBG(KERN_ERR "\tlate_collision error\n");
- stats->collisions++;
- stats->collisions++;
- }
- if (unlikely(p->des01.erx.receive_watchdog)) {
- DBG(KERN_ERR "\treceive_watchdog error\n");
- x->rx_watchdog++;
- }
- if (unlikely(p->des01.erx.error_gmii)) {
- DBG(KERN_ERR "\tReceive Error\n");
- x->rx_mii++;
- }
- if (unlikely(p->des01.erx.crc_error)) {
- DBG(KERN_ERR "\tCRC error\n");
- x->rx_crc++;
- stats->rx_crc_errors++;
- }
- ret = discard_frame;
- }
-
- /* After a payload csum error, the ES bit is set.
- * It doesn't match with the information reported into the databook.
- * At any rate, we need to understand if the CSUM hw computation is ok
- * and report this info to the upper layers. */
- ret = dwmac1000_coe_rdes0(p->des01.erx.ipc_csum_error,
- p->des01.erx.frame_type, p->des01.erx.payload_csum_error);
-
- if (unlikely(p->des01.erx.dribbling)) {
- DBG(KERN_ERR "GMAC RX: dribbling error\n");
- ret = discard_frame;
- }
- if (unlikely(p->des01.erx.sa_filter_fail)) {
- DBG(KERN_ERR "GMAC RX : Source Address filter fail\n");
- x->sa_rx_filter_fail++;
- ret = discard_frame;
- }
- if (unlikely(p->des01.erx.da_filter_fail)) {
- DBG(KERN_ERR "GMAC RX : Destination Address filter fail\n");
- x->da_rx_filter_fail++;
- ret = discard_frame;
- }
- if (unlikely(p->des01.erx.length_error)) {
- DBG(KERN_ERR "GMAC RX: length_error error\n");
- x->rx_length++;
- ret = discard_frame;
- }
-#ifdef STMMAC_VLAN_TAG_USED
- if (p->des01.erx.vlan_tag) {
- DBG(KERN_INFO "GMAC RX: VLAN frame tagged\n");
- x->rx_vlan++;
- }
-#endif
- return ret;
-}
-
-static void dwmac1000_init_rx_desc(struct dma_desc *p, unsigned int ring_size,
- int disable_rx_ic)
-{
- int i;
- for (i = 0; i < ring_size; i++) {
- p->des01.erx.own = 1;
- p->des01.erx.buffer1_size = BUF_SIZE_8KiB - 1;
- /* To support jumbo frames */
- p->des01.erx.buffer2_size = BUF_SIZE_8KiB - 1;
- if (i == ring_size - 1)
- p->des01.erx.end_ring = 1;
- if (disable_rx_ic)
- p->des01.erx.disable_ic = 1;
- p++;
- }
- return;
-}
-
-static void dwmac1000_init_tx_desc(struct dma_desc *p, unsigned int ring_size)
-{
- int i;
-
- for (i = 0; i < ring_size; i++) {
- p->des01.etx.own = 0;
- if (i == ring_size - 1)
- p->des01.etx.end_ring = 1;
- p++;
- }
-
- return;
-}
-
-static int dwmac1000_get_tx_owner(struct dma_desc *p)
-{
- return p->des01.etx.own;
-}
-
-static int dwmac1000_get_rx_owner(struct dma_desc *p)
-{
- return p->des01.erx.own;
-}
-
-static void dwmac1000_set_tx_owner(struct dma_desc *p)
-{
- p->des01.etx.own = 1;
-}
-
-static void dwmac1000_set_rx_owner(struct dma_desc *p)
-{
- p->des01.erx.own = 1;
-}
-
-static int dwmac1000_get_tx_ls(struct dma_desc *p)
-{
- return p->des01.etx.last_segment;
-}
-
-static void dwmac1000_release_tx_desc(struct dma_desc *p)
-{
- int ter = p->des01.etx.end_ring;
-
- memset(p, 0, sizeof(struct dma_desc));
- p->des01.etx.end_ring = ter;
-
- return;
-}
-
-static void dwmac1000_prepare_tx_desc(struct dma_desc *p, int is_fs, int len,
- int csum_flag)
-{
- p->des01.etx.first_segment = is_fs;
- if (unlikely(len > BUF_SIZE_4KiB)) {
- p->des01.etx.buffer1_size = BUF_SIZE_4KiB;
- p->des01.etx.buffer2_size = len - BUF_SIZE_4KiB;
- } else {
- p->des01.etx.buffer1_size = len;
- }
- if (likely(csum_flag))
- p->des01.etx.checksum_insertion = cic_full;
-}
-
-static void dwmac1000_clear_tx_ic(struct dma_desc *p)
-{
- p->des01.etx.interrupt = 0;
-}
-
-static void dwmac1000_close_tx_desc(struct dma_desc *p)
-{
- p->des01.etx.last_segment = 1;
- p->des01.etx.interrupt = 1;
-}
-
-static int dwmac1000_get_rx_frame_len(struct dma_desc *p)
-{
- return p->des01.erx.frame_length;
-}
-
struct stmmac_dma_ops dwmac1000_dma_ops = {
.init = dwmac1000_dma_init,
.dump_regs = dwmac1000_dump_dma_regs,
@@ -454,21 +146,3 @@
.stop_rx = dwmac_dma_stop_rx,
.dma_interrupt = dwmac_dma_interrupt,
};
-
-struct stmmac_desc_ops dwmac1000_desc_ops = {
- .tx_status = dwmac1000_get_tx_frame_status,
- .rx_status = dwmac1000_get_rx_frame_status,
- .get_tx_len = dwmac1000_get_tx_len,
- .init_rx_desc = dwmac1000_init_rx_desc,
- .init_tx_desc = dwmac1000_init_tx_desc,
- .get_tx_owner = dwmac1000_get_tx_owner,
- .get_rx_owner = dwmac1000_get_rx_owner,
- .release_tx_desc = dwmac1000_release_tx_desc,
- .prepare_tx_desc = dwmac1000_prepare_tx_desc,
- .clear_tx_ic = dwmac1000_clear_tx_ic,
- .close_tx_desc = dwmac1000_close_tx_desc,
- .get_tx_ls = dwmac1000_get_tx_ls,
- .set_tx_owner = dwmac1000_set_tx_owner,
- .set_rx_owner = dwmac1000_set_rx_owner,
- .get_rx_frame_len = dwmac1000_get_rx_frame_len,
-};
diff --git a/drivers/net/stmmac/dwmac100_core.c b/drivers/net/stmmac/dwmac100_core.c
new file mode 100644
index 0000000..fab14a4c
--- /dev/null
+++ b/drivers/net/stmmac/dwmac100_core.c
@@ -0,0 +1,201 @@
+/*******************************************************************************
+ This is the driver for the MAC 10/100 on-chip Ethernet controller
+ currently tested on all the ST boards based on STb7109 and stx7200 SoCs.
+
+ DWC Ether MAC 10/100 Universal version 4.0 has been used for developing
+ this code.
+
+ This only implements the mac core functions for this chip.
+
+ Copyright (C) 2007-2009 STMicroelectronics Ltd
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
+*******************************************************************************/
+
+#include <linux/crc32.h>
+#include "dwmac100.h"
+
+static void dwmac100_core_init(unsigned long ioaddr)
+{
+ u32 value = readl(ioaddr + MAC_CONTROL);
+
+ writel((value | MAC_CORE_INIT), ioaddr + MAC_CONTROL);
+
+#ifdef STMMAC_VLAN_TAG_USED
+ writel(ETH_P_8021Q, ioaddr + MAC_VLAN1);
+#endif
+ return;
+}
+
+static void dwmac100_dump_mac_regs(unsigned long ioaddr)
+{
+ pr_info("\t----------------------------------------------\n"
+ "\t DWMAC 100 CSR (base addr = 0x%8x)\n"
+ "\t----------------------------------------------\n",
+ (unsigned int)ioaddr);
+ pr_info("\tcontrol reg (offset 0x%x): 0x%08x\n", MAC_CONTROL,
+ readl(ioaddr + MAC_CONTROL));
+ pr_info("\taddr HI (offset 0x%x): 0x%08x\n ", MAC_ADDR_HIGH,
+ readl(ioaddr + MAC_ADDR_HIGH));
+ pr_info("\taddr LO (offset 0x%x): 0x%08x\n", MAC_ADDR_LOW,
+ readl(ioaddr + MAC_ADDR_LOW));
+ pr_info("\tmulticast hash HI (offset 0x%x): 0x%08x\n",
+ MAC_HASH_HIGH, readl(ioaddr + MAC_HASH_HIGH));
+ pr_info("\tmulticast hash LO (offset 0x%x): 0x%08x\n",
+ MAC_HASH_LOW, readl(ioaddr + MAC_HASH_LOW));
+ pr_info("\tflow control (offset 0x%x): 0x%08x\n",
+ MAC_FLOW_CTRL, readl(ioaddr + MAC_FLOW_CTRL));
+ pr_info("\tVLAN1 tag (offset 0x%x): 0x%08x\n", MAC_VLAN1,
+ readl(ioaddr + MAC_VLAN1));
+ pr_info("\tVLAN2 tag (offset 0x%x): 0x%08x\n", MAC_VLAN2,
+ readl(ioaddr + MAC_VLAN2));
+ pr_info("\n\tMAC management counter registers\n");
+ pr_info("\t MMC crtl (offset 0x%x): 0x%08x\n",
+ MMC_CONTROL, readl(ioaddr + MMC_CONTROL));
+ pr_info("\t MMC High Interrupt (offset 0x%x): 0x%08x\n",
+ MMC_HIGH_INTR, readl(ioaddr + MMC_HIGH_INTR));
+ pr_info("\t MMC Low Interrupt (offset 0x%x): 0x%08x\n",
+ MMC_LOW_INTR, readl(ioaddr + MMC_LOW_INTR));
+ pr_info("\t MMC High Interrupt Mask (offset 0x%x): 0x%08x\n",
+ MMC_HIGH_INTR_MASK, readl(ioaddr + MMC_HIGH_INTR_MASK));
+ pr_info("\t MMC Low Interrupt Mask (offset 0x%x): 0x%08x\n",
+ MMC_LOW_INTR_MASK, readl(ioaddr + MMC_LOW_INTR_MASK));
+ return;
+}
+
+static void dwmac100_irq_status(unsigned long ioaddr)
+{
+ return;
+}
+
+static void dwmac100_set_umac_addr(unsigned long ioaddr, unsigned char *addr,
+ unsigned int reg_n)
+{
+ stmmac_set_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
+}
+
+static void dwmac100_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
+ unsigned int reg_n)
+{
+ stmmac_get_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
+}
+
+static void dwmac100_set_filter(struct net_device *dev)
+{
+ unsigned long ioaddr = dev->base_addr;
+ u32 value = readl(ioaddr + MAC_CONTROL);
+
+ if (dev->flags & IFF_PROMISC) {
+ value |= MAC_CONTROL_PR;
+ value &= ~(MAC_CONTROL_PM | MAC_CONTROL_IF | MAC_CONTROL_HO |
+ MAC_CONTROL_HP);
+ } else if ((netdev_mc_count(dev) > HASH_TABLE_SIZE)
+ || (dev->flags & IFF_ALLMULTI)) {
+ value |= MAC_CONTROL_PM;
+ value &= ~(MAC_CONTROL_PR | MAC_CONTROL_IF | MAC_CONTROL_HO);
+ writel(0xffffffff, ioaddr + MAC_HASH_HIGH);
+ writel(0xffffffff, ioaddr + MAC_HASH_LOW);
+ } else if (netdev_mc_empty(dev)) { /* no multicast */
+ value &= ~(MAC_CONTROL_PM | MAC_CONTROL_PR | MAC_CONTROL_IF |
+ MAC_CONTROL_HO | MAC_CONTROL_HP);
+ } else {
+ u32 mc_filter[2];
+ struct netdev_hw_addr *ha;
+
+ /* Perfect filter mode for physical address and Hash
+ filter for multicast */
+ value |= MAC_CONTROL_HP;
+ value &= ~(MAC_CONTROL_PM | MAC_CONTROL_PR |
+ MAC_CONTROL_IF | MAC_CONTROL_HO);
+
+ memset(mc_filter, 0, sizeof(mc_filter));
+ netdev_for_each_mc_addr(ha, dev) {
+ /* The upper 6 bits of the calculated CRC are used to
+ * index the contens of the hash table */
+ int bit_nr =
+ ether_crc(ETH_ALEN, ha->addr) >> 26;
+ /* The most significant bit determines the register to
+ * use (H/L) while the other 5 bits determine the bit
+ * within the register. */
+ mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
+ }
+ writel(mc_filter[0], ioaddr + MAC_HASH_LOW);
+ writel(mc_filter[1], ioaddr + MAC_HASH_HIGH);
+ }
+
+ writel(value, ioaddr + MAC_CONTROL);
+
+ CHIP_DBG(KERN_INFO "%s: CTRL reg: 0x%08x Hash regs: "
+ "HI 0x%08x, LO 0x%08x\n",
+ __func__, readl(ioaddr + MAC_CONTROL),
+ readl(ioaddr + MAC_HASH_HIGH), readl(ioaddr + MAC_HASH_LOW));
+ return;
+}
+
+static void dwmac100_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
+ unsigned int fc, unsigned int pause_time)
+{
+ unsigned int flow = MAC_FLOW_CTRL_ENABLE;
+
+ if (duplex)
+ flow |= (pause_time << MAC_FLOW_CTRL_PT_SHIFT);
+ writel(flow, ioaddr + MAC_FLOW_CTRL);
+
+ return;
+}
+
+/* No PMT module supported for this Ethernet Controller.
+ * Tested on ST platforms only.
+ */
+static void dwmac100_pmt(unsigned long ioaddr, unsigned long mode)
+{
+ return;
+}
+
+struct stmmac_ops dwmac100_ops = {
+ .core_init = dwmac100_core_init,
+ .dump_regs = dwmac100_dump_mac_regs,
+ .host_irq_status = dwmac100_irq_status,
+ .set_filter = dwmac100_set_filter,
+ .flow_ctrl = dwmac100_flow_ctrl,
+ .pmt = dwmac100_pmt,
+ .set_umac_addr = dwmac100_set_umac_addr,
+ .get_umac_addr = dwmac100_get_umac_addr,
+};
+
+struct mac_device_info *dwmac100_setup(unsigned long ioaddr)
+{
+ struct mac_device_info *mac;
+
+ mac = kzalloc(sizeof(const struct mac_device_info), GFP_KERNEL);
+
+ pr_info("\tDWMAC100\n");
+
+ mac->mac = &dwmac100_ops;
+ mac->dma = &dwmac100_dma_ops;
+
+ mac->pmt = PMT_NOT_SUPPORTED;
+ mac->link.port = MAC_CONTROL_PS;
+ mac->link.duplex = MAC_CONTROL_F;
+ mac->link.speed = 0;
+ mac->mii.addr = MAC_MII_ADDR;
+ mac->mii.data = MAC_MII_DATA;
+
+ return mac;
+}
diff --git a/drivers/net/stmmac/dwmac100_dma.c b/drivers/net/stmmac/dwmac100_dma.c
new file mode 100644
index 0000000..96d098d6
--- /dev/null
+++ b/drivers/net/stmmac/dwmac100_dma.c
@@ -0,0 +1,138 @@
+/*******************************************************************************
+ This is the driver for the MAC 10/100 on-chip Ethernet controller
+ currently tested on all the ST boards based on STb7109 and stx7200 SoCs.
+
+ DWC Ether MAC 10/100 Universal version 4.0 has been used for developing
+ this code.
+
+ This contains the functions to handle the dma.
+
+ Copyright (C) 2007-2009 STMicroelectronics Ltd
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
+*******************************************************************************/
+
+#include "dwmac100.h"
+#include "dwmac_dma.h"
+
+static int dwmac100_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
+ u32 dma_rx)
+{
+ u32 value = readl(ioaddr + DMA_BUS_MODE);
+ /* DMA SW reset */
+ value |= DMA_BUS_MODE_SFT_RESET;
+ writel(value, ioaddr + DMA_BUS_MODE);
+ do {} while ((readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET));
+
+ /* Enable Application Access by writing to DMA CSR0 */
+ writel(DMA_BUS_MODE_DEFAULT | (pbl << DMA_BUS_MODE_PBL_SHIFT),
+ ioaddr + DMA_BUS_MODE);
+
+ /* Mask interrupts by writing to CSR7 */
+ writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA);
+
+ /* The base address of the RX/TX descriptor lists must be written into
+ * DMA CSR3 and CSR4, respectively. */
+ writel(dma_tx, ioaddr + DMA_TX_BASE_ADDR);
+ writel(dma_rx, ioaddr + DMA_RCV_BASE_ADDR);
+
+ return 0;
+}
+
+/* Store and Forward capability is not used at all..
+ * The transmit threshold can be programmed by
+ * setting the TTC bits in the DMA control register.*/
+static void dwmac100_dma_operation_mode(unsigned long ioaddr, int txmode,
+ int rxmode)
+{
+ u32 csr6 = readl(ioaddr + DMA_CONTROL);
+
+ if (txmode <= 32)
+ csr6 |= DMA_CONTROL_TTC_32;
+ else if (txmode <= 64)
+ csr6 |= DMA_CONTROL_TTC_64;
+ else
+ csr6 |= DMA_CONTROL_TTC_128;
+
+ writel(csr6, ioaddr + DMA_CONTROL);
+
+ return;
+}
+
+static void dwmac100_dump_dma_regs(unsigned long ioaddr)
+{
+ int i;
+
+ CHIP_DBG(KERN_DEBUG "DWMAC 100 DMA CSR\n");
+ for (i = 0; i < 9; i++)
+ pr_debug("\t CSR%d (offset 0x%x): 0x%08x\n", i,
+ (DMA_BUS_MODE + i * 4),
+ readl(ioaddr + DMA_BUS_MODE + i * 4));
+ CHIP_DBG(KERN_DEBUG "\t CSR20 (offset 0x%x): 0x%08x\n",
+ DMA_CUR_TX_BUF_ADDR, readl(ioaddr + DMA_CUR_TX_BUF_ADDR));
+ CHIP_DBG(KERN_DEBUG "\t CSR21 (offset 0x%x): 0x%08x\n",
+ DMA_CUR_RX_BUF_ADDR, readl(ioaddr + DMA_CUR_RX_BUF_ADDR));
+ return;
+}
+
+/* DMA controller has two counters to track the number of
+ * the receive missed frames. */
+static void dwmac100_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x,
+ unsigned long ioaddr)
+{
+ struct net_device_stats *stats = (struct net_device_stats *)data;
+ u32 csr8 = readl(ioaddr + DMA_MISSED_FRAME_CTR);
+
+ if (unlikely(csr8)) {
+ if (csr8 & DMA_MISSED_FRAME_OVE) {
+ stats->rx_over_errors += 0x800;
+ x->rx_overflow_cntr += 0x800;
+ } else {
+ unsigned int ove_cntr;
+ ove_cntr = ((csr8 & DMA_MISSED_FRAME_OVE_CNTR) >> 17);
+ stats->rx_over_errors += ove_cntr;
+ x->rx_overflow_cntr += ove_cntr;
+ }
+
+ if (csr8 & DMA_MISSED_FRAME_OVE_M) {
+ stats->rx_missed_errors += 0xffff;
+ x->rx_missed_cntr += 0xffff;
+ } else {
+ unsigned int miss_f = (csr8 & DMA_MISSED_FRAME_M_CNTR);
+ stats->rx_missed_errors += miss_f;
+ x->rx_missed_cntr += miss_f;
+ }
+ }
+ return;
+}
+
+struct stmmac_dma_ops dwmac100_dma_ops = {
+ .init = dwmac100_dma_init,
+ .dump_regs = dwmac100_dump_dma_regs,
+ .dma_mode = dwmac100_dma_operation_mode,
+ .dma_diagnostic_fr = dwmac100_dma_diagnostic_fr,
+ .enable_dma_transmission = dwmac_enable_dma_transmission,
+ .enable_dma_irq = dwmac_enable_dma_irq,
+ .disable_dma_irq = dwmac_disable_dma_irq,
+ .start_tx = dwmac_dma_start_tx,
+ .stop_tx = dwmac_dma_stop_tx,
+ .start_rx = dwmac_dma_start_rx,
+ .stop_rx = dwmac_dma_stop_rx,
+ .dma_interrupt = dwmac_dma_interrupt,
+};
diff --git a/drivers/net/stmmac/dwmac_dma.h b/drivers/net/stmmac/dwmac_dma.h
index de848d9..7b815a1 100644
--- a/drivers/net/stmmac/dwmac_dma.h
+++ b/drivers/net/stmmac/dwmac_dma.h
@@ -95,6 +95,7 @@
#define DMA_STATUS_TU 0x00000004 /* Transmit Buffer Unavailable */
#define DMA_STATUS_TPS 0x00000002 /* Transmit Process Stopped */
#define DMA_STATUS_TI 0x00000001 /* Transmit Interrupt */
+#define DMA_CONTROL_FTF 0x00100000 /* Flush transmit FIFO */
extern void dwmac_enable_dma_transmission(unsigned long ioaddr);
extern void dwmac_enable_dma_irq(unsigned long ioaddr);
diff --git a/drivers/net/stmmac/dwmac_lib.c b/drivers/net/stmmac/dwmac_lib.c
index d4adb1e..0a504ad 100644
--- a/drivers/net/stmmac/dwmac_lib.c
+++ b/drivers/net/stmmac/dwmac_lib.c
@@ -227,6 +227,13 @@
return ret;
}
+void dwmac_dma_flush_tx_fifo(unsigned long ioaddr)
+{
+ u32 csr6 = readl(ioaddr + DMA_CONTROL);
+ writel((csr6 | DMA_CONTROL_FTF), ioaddr + DMA_CONTROL);
+
+ do {} while ((readl(ioaddr + DMA_CONTROL) & DMA_CONTROL_FTF));
+}
void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
unsigned int high, unsigned int low)
diff --git a/drivers/net/stmmac/enh_desc.c b/drivers/net/stmmac/enh_desc.c
new file mode 100644
index 0000000..eb5684a
--- /dev/null
+++ b/drivers/net/stmmac/enh_desc.c
@@ -0,0 +1,342 @@
+/*******************************************************************************
+ This contains the functions to handle the enhanced descriptors.
+
+ Copyright (C) 2007-2009 STMicroelectronics Ltd
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
+*******************************************************************************/
+
+#include "common.h"
+
+static int enh_desc_get_tx_status(void *data, struct stmmac_extra_stats *x,
+ struct dma_desc *p, unsigned long ioaddr)
+{
+ int ret = 0;
+ struct net_device_stats *stats = (struct net_device_stats *)data;
+
+ if (unlikely(p->des01.etx.error_summary)) {
+ CHIP_DBG(KERN_ERR "GMAC TX error... 0x%08x\n", p->des01.etx);
+ if (unlikely(p->des01.etx.jabber_timeout)) {
+ CHIP_DBG(KERN_ERR "\tjabber_timeout error\n");
+ x->tx_jabber++;
+ }
+
+ if (unlikely(p->des01.etx.frame_flushed)) {
+ CHIP_DBG(KERN_ERR "\tframe_flushed error\n");
+ x->tx_frame_flushed++;
+ dwmac_dma_flush_tx_fifo(ioaddr);
+ }
+
+ if (unlikely(p->des01.etx.loss_carrier)) {
+ CHIP_DBG(KERN_ERR "\tloss_carrier error\n");
+ x->tx_losscarrier++;
+ stats->tx_carrier_errors++;
+ }
+ if (unlikely(p->des01.etx.no_carrier)) {
+ CHIP_DBG(KERN_ERR "\tno_carrier error\n");
+ x->tx_carrier++;
+ stats->tx_carrier_errors++;
+ }
+ if (unlikely(p->des01.etx.late_collision)) {
+ CHIP_DBG(KERN_ERR "\tlate_collision error\n");
+ stats->collisions += p->des01.etx.collision_count;
+ }
+ if (unlikely(p->des01.etx.excessive_collisions)) {
+ CHIP_DBG(KERN_ERR "\texcessive_collisions\n");
+ stats->collisions += p->des01.etx.collision_count;
+ }
+ if (unlikely(p->des01.etx.excessive_deferral)) {
+ CHIP_DBG(KERN_INFO "\texcessive tx_deferral\n");
+ x->tx_deferred++;
+ }
+
+ if (unlikely(p->des01.etx.underflow_error)) {
+ CHIP_DBG(KERN_ERR "\tunderflow error\n");
+ dwmac_dma_flush_tx_fifo(ioaddr);
+ x->tx_underflow++;
+ }
+
+ if (unlikely(p->des01.etx.ip_header_error)) {
+ CHIP_DBG(KERN_ERR "\tTX IP header csum error\n");
+ x->tx_ip_header_error++;
+ }
+
+ if (unlikely(p->des01.etx.payload_error)) {
+ CHIP_DBG(KERN_ERR "\tAddr/Payload csum error\n");
+ x->tx_payload_error++;
+ dwmac_dma_flush_tx_fifo(ioaddr);
+ }
+
+ ret = -1;
+ }
+
+ if (unlikely(p->des01.etx.deferred)) {
+ CHIP_DBG(KERN_INFO "GMAC TX status: tx deferred\n");
+ x->tx_deferred++;
+ }
+#ifdef STMMAC_VLAN_TAG_USED
+ if (p->des01.etx.vlan_frame) {
+ CHIP_DBG(KERN_INFO "GMAC TX status: VLAN frame\n");
+ x->tx_vlan++;
+ }
+#endif
+
+ return ret;
+}
+
+static int enh_desc_get_tx_len(struct dma_desc *p)
+{
+ return p->des01.etx.buffer1_size;
+}
+
+static int enh_desc_coe_rdes0(int ipc_err, int type, int payload_err)
+{
+ int ret = good_frame;
+ u32 status = (type << 2 | ipc_err << 1 | payload_err) & 0x7;
+
+ /* bits 5 7 0 | Frame status
+ * ----------------------------------------------------------
+ * 0 0 0 | IEEE 802.3 Type frame (length < 1536 octects)
+ * 1 0 0 | IPv4/6 No CSUM errorS.
+ * 1 0 1 | IPv4/6 CSUM PAYLOAD error
+ * 1 1 0 | IPv4/6 CSUM IP HR error
+ * 1 1 1 | IPv4/6 IP PAYLOAD AND HEADER errorS
+ * 0 0 1 | IPv4/6 unsupported IP PAYLOAD
+ * 0 1 1 | COE bypassed.. no IPv4/6 frame
+ * 0 1 0 | Reserved.
+ */
+ if (status == 0x0) {
+ CHIP_DBG(KERN_INFO "RX Des0 status: IEEE 802.3 Type frame.\n");
+ ret = good_frame;
+ } else if (status == 0x4) {
+ CHIP_DBG(KERN_INFO "RX Des0 status: IPv4/6 No CSUM errorS.\n");
+ ret = good_frame;
+ } else if (status == 0x5) {
+ CHIP_DBG(KERN_ERR "RX Des0 status: IPv4/6 Payload Error.\n");
+ ret = csum_none;
+ } else if (status == 0x6) {
+ CHIP_DBG(KERN_ERR "RX Des0 status: IPv4/6 Header Error.\n");
+ ret = csum_none;
+ } else if (status == 0x7) {
+ CHIP_DBG(KERN_ERR
+ "RX Des0 status: IPv4/6 Header and Payload Error.\n");
+ ret = csum_none;
+ } else if (status == 0x1) {
+ CHIP_DBG(KERN_ERR
+ "RX Des0 status: IPv4/6 unsupported IP PAYLOAD.\n");
+ ret = discard_frame;
+ } else if (status == 0x3) {
+ CHIP_DBG(KERN_ERR "RX Des0 status: No IPv4, IPv6 frame.\n");
+ ret = discard_frame;
+ }
+ return ret;
+}
+
+static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x,
+ struct dma_desc *p)
+{
+ int ret = good_frame;
+ struct net_device_stats *stats = (struct net_device_stats *)data;
+
+ if (unlikely(p->des01.erx.error_summary)) {
+ CHIP_DBG(KERN_ERR "GMAC RX Error Summary 0x%08x\n",
+ p->des01.erx);
+ if (unlikely(p->des01.erx.descriptor_error)) {
+ CHIP_DBG(KERN_ERR "\tdescriptor error\n");
+ x->rx_desc++;
+ stats->rx_length_errors++;
+ }
+ if (unlikely(p->des01.erx.overflow_error)) {
+ CHIP_DBG(KERN_ERR "\toverflow error\n");
+ x->rx_gmac_overflow++;
+ }
+
+ if (unlikely(p->des01.erx.ipc_csum_error))
+ CHIP_DBG(KERN_ERR "\tIPC Csum Error/Giant frame\n");
+
+ if (unlikely(p->des01.erx.late_collision)) {
+ CHIP_DBG(KERN_ERR "\tlate_collision error\n");
+ stats->collisions++;
+ stats->collisions++;
+ }
+ if (unlikely(p->des01.erx.receive_watchdog)) {
+ CHIP_DBG(KERN_ERR "\treceive_watchdog error\n");
+ x->rx_watchdog++;
+ }
+ if (unlikely(p->des01.erx.error_gmii)) {
+ CHIP_DBG(KERN_ERR "\tReceive Error\n");
+ x->rx_mii++;
+ }
+ if (unlikely(p->des01.erx.crc_error)) {
+ CHIP_DBG(KERN_ERR "\tCRC error\n");
+ x->rx_crc++;
+ stats->rx_crc_errors++;
+ }
+ ret = discard_frame;
+ }
+
+ /* After a payload csum error, the ES bit is set.
+ * It doesn't match with the information reported into the databook.
+ * At any rate, we need to understand if the CSUM hw computation is ok
+ * and report this info to the upper layers. */
+ ret = enh_desc_coe_rdes0(p->des01.erx.ipc_csum_error,
+ p->des01.erx.frame_type, p->des01.erx.payload_csum_error);
+
+ if (unlikely(p->des01.erx.dribbling)) {
+ CHIP_DBG(KERN_ERR "GMAC RX: dribbling error\n");
+ ret = discard_frame;
+ }
+ if (unlikely(p->des01.erx.sa_filter_fail)) {
+ CHIP_DBG(KERN_ERR "GMAC RX : Source Address filter fail\n");
+ x->sa_rx_filter_fail++;
+ ret = discard_frame;
+ }
+ if (unlikely(p->des01.erx.da_filter_fail)) {
+ CHIP_DBG(KERN_ERR "GMAC RX : Dest Address filter fail\n");
+ x->da_rx_filter_fail++;
+ ret = discard_frame;
+ }
+ if (unlikely(p->des01.erx.length_error)) {
+ CHIP_DBG(KERN_ERR "GMAC RX: length_error error\n");
+ x->rx_length++;
+ ret = discard_frame;
+ }
+#ifdef STMMAC_VLAN_TAG_USED
+ if (p->des01.erx.vlan_tag) {
+ CHIP_DBG(KERN_INFO "GMAC RX: VLAN frame tagged\n");
+ x->rx_vlan++;
+ }
+#endif
+ return ret;
+}
+
+static void enh_desc_init_rx_desc(struct dma_desc *p, unsigned int ring_size,
+ int disable_rx_ic)
+{
+ int i;
+ for (i = 0; i < ring_size; i++) {
+ p->des01.erx.own = 1;
+ p->des01.erx.buffer1_size = BUF_SIZE_8KiB - 1;
+ /* To support jumbo frames */
+ p->des01.erx.buffer2_size = BUF_SIZE_8KiB - 1;
+ if (i == ring_size - 1)
+ p->des01.erx.end_ring = 1;
+ if (disable_rx_ic)
+ p->des01.erx.disable_ic = 1;
+ p++;
+ }
+ return;
+}
+
+static void enh_desc_init_tx_desc(struct dma_desc *p, unsigned int ring_size)
+{
+ int i;
+
+ for (i = 0; i < ring_size; i++) {
+ p->des01.etx.own = 0;
+ if (i == ring_size - 1)
+ p->des01.etx.end_ring = 1;
+ p++;
+ }
+
+ return;
+}
+
+static int enh_desc_get_tx_owner(struct dma_desc *p)
+{
+ return p->des01.etx.own;
+}
+
+static int enh_desc_get_rx_owner(struct dma_desc *p)
+{
+ return p->des01.erx.own;
+}
+
+static void enh_desc_set_tx_owner(struct dma_desc *p)
+{
+ p->des01.etx.own = 1;
+}
+
+static void enh_desc_set_rx_owner(struct dma_desc *p)
+{
+ p->des01.erx.own = 1;
+}
+
+static int enh_desc_get_tx_ls(struct dma_desc *p)
+{
+ return p->des01.etx.last_segment;
+}
+
+static void enh_desc_release_tx_desc(struct dma_desc *p)
+{
+ int ter = p->des01.etx.end_ring;
+
+ memset(p, 0, sizeof(struct dma_desc));
+ p->des01.etx.end_ring = ter;
+
+ return;
+}
+
+static void enh_desc_prepare_tx_desc(struct dma_desc *p, int is_fs, int len,
+ int csum_flag)
+{
+ p->des01.etx.first_segment = is_fs;
+ if (unlikely(len > BUF_SIZE_4KiB)) {
+ p->des01.etx.buffer1_size = BUF_SIZE_4KiB;
+ p->des01.etx.buffer2_size = len - BUF_SIZE_4KiB;
+ } else {
+ p->des01.etx.buffer1_size = len;
+ }
+ if (likely(csum_flag))
+ p->des01.etx.checksum_insertion = cic_full;
+}
+
+static void enh_desc_clear_tx_ic(struct dma_desc *p)
+{
+ p->des01.etx.interrupt = 0;
+}
+
+static void enh_desc_close_tx_desc(struct dma_desc *p)
+{
+ p->des01.etx.last_segment = 1;
+ p->des01.etx.interrupt = 1;
+}
+
+static int enh_desc_get_rx_frame_len(struct dma_desc *p)
+{
+ return p->des01.erx.frame_length;
+}
+
+struct stmmac_desc_ops enh_desc_ops = {
+ .tx_status = enh_desc_get_tx_status,
+ .rx_status = enh_desc_get_rx_status,
+ .get_tx_len = enh_desc_get_tx_len,
+ .init_rx_desc = enh_desc_init_rx_desc,
+ .init_tx_desc = enh_desc_init_tx_desc,
+ .get_tx_owner = enh_desc_get_tx_owner,
+ .get_rx_owner = enh_desc_get_rx_owner,
+ .release_tx_desc = enh_desc_release_tx_desc,
+ .prepare_tx_desc = enh_desc_prepare_tx_desc,
+ .clear_tx_ic = enh_desc_clear_tx_ic,
+ .close_tx_desc = enh_desc_close_tx_desc,
+ .get_tx_ls = enh_desc_get_tx_ls,
+ .set_tx_owner = enh_desc_set_tx_owner,
+ .set_rx_owner = enh_desc_set_rx_owner,
+ .get_rx_frame_len = enh_desc_get_rx_frame_len,
+};
diff --git a/drivers/net/stmmac/norm_desc.c b/drivers/net/stmmac/norm_desc.c
new file mode 100644
index 0000000..ecfcc00
--- /dev/null
+++ b/drivers/net/stmmac/norm_desc.c
@@ -0,0 +1,240 @@
+/*******************************************************************************
+ This contains the functions to handle the normal descriptors.
+
+ Copyright (C) 2007-2009 STMicroelectronics Ltd
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
+*******************************************************************************/
+
+#include "common.h"
+
+static int ndesc_get_tx_status(void *data, struct stmmac_extra_stats *x,
+ struct dma_desc *p, unsigned long ioaddr)
+{
+ int ret = 0;
+ struct net_device_stats *stats = (struct net_device_stats *)data;
+
+ if (unlikely(p->des01.tx.error_summary)) {
+ if (unlikely(p->des01.tx.underflow_error)) {
+ x->tx_underflow++;
+ stats->tx_fifo_errors++;
+ }
+ if (unlikely(p->des01.tx.no_carrier)) {
+ x->tx_carrier++;
+ stats->tx_carrier_errors++;
+ }
+ if (unlikely(p->des01.tx.loss_carrier)) {
+ x->tx_losscarrier++;
+ stats->tx_carrier_errors++;
+ }
+ if (unlikely((p->des01.tx.excessive_deferral) ||
+ (p->des01.tx.excessive_collisions) ||
+ (p->des01.tx.late_collision)))
+ stats->collisions += p->des01.tx.collision_count;
+ ret = -1;
+ }
+ if (unlikely(p->des01.tx.heartbeat_fail)) {
+ x->tx_heartbeat++;
+ stats->tx_heartbeat_errors++;
+ ret = -1;
+ }
+ if (unlikely(p->des01.tx.deferred))
+ x->tx_deferred++;
+
+ return ret;
+}
+
+static int ndesc_get_tx_len(struct dma_desc *p)
+{
+ return p->des01.tx.buffer1_size;
+}
+
+/* This function verifies if each incoming frame has some errors
+ * and, if required, updates the multicast statistics.
+ * In case of success, it returns csum_none becasue the device
+ * is not able to compute the csum in HW. */
+static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
+ struct dma_desc *p)
+{
+ int ret = csum_none;
+ struct net_device_stats *stats = (struct net_device_stats *)data;
+
+ if (unlikely(p->des01.rx.last_descriptor == 0)) {
+ pr_warning("ndesc Error: Oversized Ethernet "
+ "frame spanned multiple buffers\n");
+ stats->rx_length_errors++;
+ return discard_frame;
+ }
+
+ if (unlikely(p->des01.rx.error_summary)) {
+ if (unlikely(p->des01.rx.descriptor_error))
+ x->rx_desc++;
+ if (unlikely(p->des01.rx.partial_frame_error))
+ x->rx_partial++;
+ if (unlikely(p->des01.rx.run_frame))
+ x->rx_runt++;
+ if (unlikely(p->des01.rx.frame_too_long))
+ x->rx_toolong++;
+ if (unlikely(p->des01.rx.collision)) {
+ x->rx_collision++;
+ stats->collisions++;
+ }
+ if (unlikely(p->des01.rx.crc_error)) {
+ x->rx_crc++;
+ stats->rx_crc_errors++;
+ }
+ ret = discard_frame;
+ }
+ if (unlikely(p->des01.rx.dribbling))
+ ret = discard_frame;
+
+ if (unlikely(p->des01.rx.length_error)) {
+ x->rx_length++;
+ ret = discard_frame;
+ }
+ if (unlikely(p->des01.rx.mii_error)) {
+ x->rx_mii++;
+ ret = discard_frame;
+ }
+ if (p->des01.rx.multicast_frame) {
+ x->rx_multicast++;
+ stats->multicast++;
+ }
+ return ret;
+}
+
+static void ndesc_init_rx_desc(struct dma_desc *p, unsigned int ring_size,
+ int disable_rx_ic)
+{
+ int i;
+ for (i = 0; i < ring_size; i++) {
+ p->des01.rx.own = 1;
+ p->des01.rx.buffer1_size = BUF_SIZE_2KiB - 1;
+ if (i == ring_size - 1)
+ p->des01.rx.end_ring = 1;
+ if (disable_rx_ic)
+ p->des01.rx.disable_ic = 1;
+ p++;
+ }
+ return;
+}
+
+static void ndesc_init_tx_desc(struct dma_desc *p, unsigned int ring_size)
+{
+ int i;
+ for (i = 0; i < ring_size; i++) {
+ p->des01.tx.own = 0;
+ if (i == ring_size - 1)
+ p->des01.tx.end_ring = 1;
+ p++;
+ }
+ return;
+}
+
+static int ndesc_get_tx_owner(struct dma_desc *p)
+{
+ return p->des01.tx.own;
+}
+
+static int ndesc_get_rx_owner(struct dma_desc *p)
+{
+ return p->des01.rx.own;
+}
+
+static void ndesc_set_tx_owner(struct dma_desc *p)
+{
+ p->des01.tx.own = 1;
+}
+
+static void ndesc_set_rx_owner(struct dma_desc *p)
+{
+ p->des01.rx.own = 1;
+}
+
+static int ndesc_get_tx_ls(struct dma_desc *p)
+{
+ return p->des01.tx.last_segment;
+}
+
+static void ndesc_release_tx_desc(struct dma_desc *p)
+{
+ int ter = p->des01.tx.end_ring;
+
+ /* clean field used within the xmit */
+ p->des01.tx.first_segment = 0;
+ p->des01.tx.last_segment = 0;
+ p->des01.tx.buffer1_size = 0;
+
+ /* clean status reported */
+ p->des01.tx.error_summary = 0;
+ p->des01.tx.underflow_error = 0;
+ p->des01.tx.no_carrier = 0;
+ p->des01.tx.loss_carrier = 0;
+ p->des01.tx.excessive_deferral = 0;
+ p->des01.tx.excessive_collisions = 0;
+ p->des01.tx.late_collision = 0;
+ p->des01.tx.heartbeat_fail = 0;
+ p->des01.tx.deferred = 0;
+
+ /* set termination field */
+ p->des01.tx.end_ring = ter;
+
+ return;
+}
+
+static void ndesc_prepare_tx_desc(struct dma_desc *p, int is_fs, int len,
+ int csum_flag)
+{
+ p->des01.tx.first_segment = is_fs;
+ p->des01.tx.buffer1_size = len;
+}
+
+static void ndesc_clear_tx_ic(struct dma_desc *p)
+{
+ p->des01.tx.interrupt = 0;
+}
+
+static void ndesc_close_tx_desc(struct dma_desc *p)
+{
+ p->des01.tx.last_segment = 1;
+ p->des01.tx.interrupt = 1;
+}
+
+static int ndesc_get_rx_frame_len(struct dma_desc *p)
+{
+ return p->des01.rx.frame_length;
+}
+
+struct stmmac_desc_ops ndesc_ops = {
+ .tx_status = ndesc_get_tx_status,
+ .rx_status = ndesc_get_rx_status,
+ .get_tx_len = ndesc_get_tx_len,
+ .init_rx_desc = ndesc_init_rx_desc,
+ .init_tx_desc = ndesc_init_tx_desc,
+ .get_tx_owner = ndesc_get_tx_owner,
+ .get_rx_owner = ndesc_get_rx_owner,
+ .release_tx_desc = ndesc_release_tx_desc,
+ .prepare_tx_desc = ndesc_prepare_tx_desc,
+ .clear_tx_ic = ndesc_clear_tx_ic,
+ .close_tx_desc = ndesc_close_tx_desc,
+ .get_tx_ls = ndesc_get_tx_ls,
+ .set_tx_owner = ndesc_set_tx_owner,
+ .set_rx_owner = ndesc_set_rx_owner,
+ .get_rx_frame_len = ndesc_get_rx_frame_len,
+};
diff --git a/drivers/net/stmmac/stmmac.h b/drivers/net/stmmac/stmmac.h
index ba35e69..ebebc64 100644
--- a/drivers/net/stmmac/stmmac.h
+++ b/drivers/net/stmmac/stmmac.h
@@ -20,14 +20,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
-#define DRV_MODULE_VERSION "Jan_2010"
+#define DRV_MODULE_VERSION "Apr_2010"
#include <linux/stmmac.h>
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-#define STMMAC_VLAN_TAG_USED
-#include <linux/if_vlan.h>
-#endif
-
#include "common.h"
#ifdef CONFIG_STMMAC_TIMER
#include "stmmac_timer.h"
@@ -93,6 +88,7 @@
#ifdef STMMAC_VLAN_TAG_USED
struct vlan_group *vlgrp;
#endif
+ int enh_desc;
};
#ifdef CONFIG_STM_DRIVERS
@@ -120,3 +116,5 @@
extern int stmmac_mdio_unregister(struct net_device *ndev);
extern int stmmac_mdio_register(struct net_device *ndev);
extern void stmmac_set_ethtool_ops(struct net_device *netdev);
+extern struct stmmac_desc_ops enh_desc_ops;
+extern struct stmmac_desc_ops ndesc_ops;
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 4111a85..7ac6dde 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -837,7 +837,7 @@
#ifdef CONFIG_STMMAC_TIMER
priv->tm = kzalloc(sizeof(struct stmmac_timer *), GFP_KERNEL);
if (unlikely(priv->tm == NULL)) {
- pr_err("%s: ERROR: timer memory alloc failed \n", __func__);
+ pr_err("%s: ERROR: timer memory alloc failed\n", __func__);
return -ENOMEM;
}
priv->tm->freq = tmrate;
@@ -1280,7 +1280,6 @@
priv->dev->stats.rx_packets++;
priv->dev->stats.rx_bytes += frame_len;
- priv->dev->last_rx = jiffies;
}
entry = next_entry;
p = p_next; /* use prefetched values */
@@ -1587,6 +1586,12 @@
else
device = dwmac100_setup(ioaddr);
+ if (priv->enh_desc) {
+ device->desc = &enh_desc_ops;
+ pr_info("\tEnhanced descriptor structure\n");
+ } else
+ device->desc = &ndesc_ops;
+
if (!device)
return -ENOMEM;
@@ -1727,6 +1732,7 @@
priv->bus_id = plat_dat->bus_id;
priv->pbl = plat_dat->pbl; /* TLI */
priv->is_gmac = plat_dat->has_gmac; /* GMAC is on board */
+ priv->enh_desc = plat_dat->enh_desc;
platform_set_drvdata(pdev, ndev);
diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c
index 8b28c89..31ab4ab 100644
--- a/drivers/net/sun3_82586.c
+++ b/drivers/net/sun3_82586.c
@@ -412,7 +412,7 @@
volatile struct iasetup_cmd_struct *ias_cmd;
volatile struct tdr_cmd_struct *tdr_cmd;
volatile struct mcsetup_cmd_struct *mc_cmd;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int num_addrs=netdev_mc_count(dev);
ptr = (void *) ((char *)p->scb + sizeof(struct scb_struct));
@@ -536,9 +536,9 @@
mc_cmd->mc_cnt = swab16(num_addrs * 6);
i = 0;
- netdev_for_each_mc_addr(dmi, dev)
+ netdev_for_each_mc_addr(ha, dev)
memcpy((char *) mc_cmd->mc_list[i++],
- dmi->dmi_addr, ETH_ALEN);
+ ha->addr, ETH_ALEN);
p->scb->cbl_offset = make16(mc_cmd);
p->scb->cmd_cuc = CUC_START;
diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c
index ed7865a0..5291315 100644
--- a/drivers/net/sunbmac.c
+++ b/drivers/net/sunbmac.c
@@ -999,7 +999,7 @@
{
struct bigmac *bp = netdev_priv(dev);
void __iomem *bregs = bp->bregs;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *addrs;
int i;
u32 tmp, crc;
@@ -1028,8 +1028,8 @@
for (i = 0; i < 4; i++)
hash_table[i] = 0;
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
if (!(*addrs & 1))
continue;
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 8249a39..da45f01 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -1522,13 +1522,13 @@
memset(mc_filter, 0xff, sizeof(mc_filter));
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
} else if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int bit;
int index;
int crc;
memset (mc_filter, 0, sizeof (mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
- crc = ether_crc_le (ETH_ALEN, mclist->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc_le(ETH_ALEN, ha->addr);
for (index=0, bit=0; bit < 6; bit++, crc <<= 1)
if (crc & 0x80000000) index |= 1 << bit;
mc_filter[index/16] |= (1 << (index % 16));
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index e6880f1..2b78e97 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -1846,12 +1846,12 @@
} else {
u16 hash_table[16];
u32 crc;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int i;
memset(hash_table, 0, sizeof(hash_table));
- netdev_for_each_mc_addr(dmi, gp->dev) {
- char *addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, gp->dev) {
+ char *addrs = ha->addr;
if (!(*addrs & 1))
continue;
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index b17dbb1..20deb14 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -1523,13 +1523,13 @@
hme_write32(hp, bregs + BMAC_HTABLE3, 0xffff);
} else if ((hp->dev->flags & IFF_PROMISC) == 0) {
u16 hash_table[4];
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *addrs;
u32 crc;
memset(hash_table, 0, sizeof(hash_table));
- netdev_for_each_mc_addr(dmi, hp->dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, hp->dev) {
+ addrs = ha->addr;
if (!(*addrs & 1))
continue;
@@ -2362,7 +2362,7 @@
{
struct happy_meal *hp = netdev_priv(dev);
void __iomem *bregs = hp->bigmacregs;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *addrs;
u32 crc;
@@ -2380,8 +2380,8 @@
u16 hash_table[4];
memset(hash_table, 0, sizeof(hash_table));
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
if (!(*addrs & 1))
continue;
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 0c21653..c7748b7 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -1170,7 +1170,7 @@
static void lance_load_multicast(struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
char *addrs;
u32 crc;
u32 val;
@@ -1195,8 +1195,8 @@
return;
/* Add addresses */
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
/* multicast address? */
if (!(*addrs & 1))
diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index be637dc..239f097 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -627,7 +627,7 @@
static void qe_set_multicast(struct net_device *dev)
{
struct sunqe *qep = netdev_priv(dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
u8 new_mconfig = qep->mconfig;
char *addrs;
int i;
@@ -651,8 +651,8 @@
u8 *hbytes = (unsigned char *) &hash_table[0];
memset(hash_table, 0, sizeof(hash_table));
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
if (!(*addrs & 1))
continue;
diff --git a/drivers/net/sunvnet.c b/drivers/net/sunvnet.c
index 6b1b7ce..6cf8b06 100644
--- a/drivers/net/sunvnet.c
+++ b/drivers/net/sunvnet.c
@@ -763,12 +763,12 @@
static void __update_mc_list(struct vnet *vp, struct net_device *dev)
{
- struct dev_addr_list *p;
+ struct netdev_hw_addr *ha;
- netdev_for_each_mc_addr(p, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
struct vnet_mcast_entry *m;
- m = __vnet_mc_find(vp, p->dmi_addr);
+ m = __vnet_mc_find(vp, ha->addr);
if (m) {
m->hit = 1;
continue;
@@ -778,7 +778,7 @@
m = kzalloc(sizeof(*m), GFP_ATOMIC);
if (!m)
continue;
- memcpy(m->addr, p->dmi_addr, ETH_ALEN);
+ memcpy(m->addr, ha->addr, ETH_ALEN);
m->hit = 1;
m->next = vp->mcast_list;
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 49bd84c..36149dd 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -1954,16 +1954,16 @@
/* Disable promiscuous mode, use normal mode. */
tc_writel(CAM_CompEn | CAM_BroadAcc | CAM_GroupAcc, &tr->CAM_Ctl);
} else if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *cur_addr;
+ struct netdev_hw_addr *ha;
int i;
int ena_bits = CAM_Ena_Bit(CAM_ENTRY_SOURCE);
tc_writel(0, &tr->CAM_Ctl);
/* Walk the address list, and load the filter */
i = 0;
- netdev_for_each_mc_addr(cur_addr, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
/* entry 0,1 is reserved. */
- tc35815_set_cam_entry(dev, i + 2, cur_addr->dmi_addr);
+ tc35815_set_cam_entry(dev, i + 2, ha->addr);
ena_bits |= CAM_Ena_Bit(i + 2);
i++;
}
diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c
index f549309..e29f495 100644
--- a/drivers/net/tehuti.c
+++ b/drivers/net/tehuti.c
@@ -808,7 +808,7 @@
WRITE_REG(priv, regRX_MCST_HASH0 + i * 4, ~0);
} else if (!netdev_mc_empty(ndev)) {
u8 hash;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
u32 reg, val;
/* set IMF to deny all multicast frames */
@@ -825,10 +825,10 @@
* into RX_MAC_MCST regs. we skip this phase now and accept ALL
* multicast frames throu IMF */
/* accept the rest of addresses throu IMF */
- netdev_for_each_mc_addr(mclist, ndev) {
+ netdev_for_each_mc_addr(ha, ndev) {
hash = 0;
for (i = 0; i < ETH_ALEN; i++)
- hash ^= mclist->dmi_addr[i];
+ hash ^= ha->addr[i];
reg = regRX_MCST_HASH0 + ((hash >> 5) << 2);
val = READ_REG(priv, reg);
val |= (1 << (hash % 32));
@@ -1303,7 +1303,6 @@
priv->net_stats.rx_bytes += len;
skb_put(skb, len);
- skb->dev = priv->ndev;
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->protocol = eth_type_trans(skb, priv->ndev);
@@ -1509,7 +1508,7 @@
int nr_frags = skb_shinfo(skb)->nr_frags;
int i;
- db->wptr->len = skb->len - skb->data_len;
+ db->wptr->len = skb_headlen(skb);
db->wptr->addr.dma = pci_map_single(priv->pdev, skb->data,
db->wptr->len, PCI_DMA_TODEVICE);
pbl->len = CPU_CHIP_SWAP32(db->wptr->len);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index ecc41cf..573054a 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -67,8 +67,8 @@
#include "tg3.h"
#define DRV_MODULE_NAME "tg3"
-#define DRV_MODULE_VERSION "3.108"
-#define DRV_MODULE_RELDATE "February 17, 2010"
+#define DRV_MODULE_VERSION "3.110"
+#define DRV_MODULE_RELDATE "April 9, 2010"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -101,7 +101,7 @@
#define TG3_DEF_RX_RING_PENDING 200
#define TG3_RX_JUMBO_RING_SIZE 256
#define TG3_DEF_RX_JUMBO_RING_PENDING 100
-#define TG3_RSS_INDIR_TBL_SIZE 128
+#define TG3_RSS_INDIR_TBL_SIZE 128
/* Do not place this n-ring entries value into the tp struct itself,
* we really want to expose these constants to GCC so that modulo et
@@ -126,6 +126,9 @@
TG3_TX_RING_SIZE)
#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
+#define TG3_RX_DMA_ALIGN 16
+#define TG3_RX_HEADROOM ALIGN(VLAN_HLEN, TG3_RX_DMA_ALIGN)
+
#define TG3_DMA_BYTE_ENAB 64
#define TG3_RX_STD_DMA_SZ 1536
@@ -142,6 +145,26 @@
#define TG3_RX_JMB_BUFF_RING_SIZE \
(sizeof(struct ring_info) * TG3_RX_JUMBO_RING_SIZE)
+#define TG3_RSS_MIN_NUM_MSIX_VECS 2
+
+/* Due to a hardware bug, the 5701 can only DMA to memory addresses
+ * that are at least dword aligned when used in PCIX mode. The driver
+ * works around this bug by double copying the packet. This workaround
+ * is built into the normal double copy length check for efficiency.
+ *
+ * However, the double copy is only necessary on those architectures
+ * where unaligned memory accesses are inefficient. For those architectures
+ * where unaligned memory accesses incur little penalty, we can reintegrate
+ * the 5701 in the normal rx path. Doing so saves a device structure
+ * dereference by hardcoding the double copy threshold in place.
+ */
+#define TG3_RX_COPY_THRESHOLD 256
+#if NET_IP_ALIGN == 0 || defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+ #define TG3_RX_COPY_THRESH(tp) TG3_RX_COPY_THRESHOLD
+#else
+ #define TG3_RX_COPY_THRESH(tp) ((tp)->rx_copy_thresh)
+#endif
+
/* minimum number of free TX descriptors required to wake up TX process */
#define TG3_TX_WAKEUP_THRESH(tnapi) ((tnapi)->tx_pending / 4)
@@ -152,6 +175,8 @@
#define TG3_NUM_TEST 6
+#define TG3_FW_UPDATE_TIMEOUT_SEC 5
+
#define FIRMWARE_TG3 "tigon/tg3.bin"
#define FIRMWARE_TG3TSO "tigon/tg3_tso.bin"
#define FIRMWARE_TG3TSO5 "tigon/tg3_tso5.bin"
@@ -167,8 +192,6 @@
MODULE_FIRMWARE(FIRMWARE_TG3TSO);
MODULE_FIRMWARE(FIRMWARE_TG3TSO5);
-#define TG3_RSS_MIN_NUM_MSIX_VECS 2
-
static int tg3_debug = -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */
module_param(tg3_debug, int, 0);
MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value");
@@ -360,7 +383,7 @@
static u32 tg3_read32(struct tg3 *tp, u32 off)
{
- return (readl(tp->regs + off));
+ return readl(tp->regs + off);
}
static void tg3_ape_write32(struct tg3 *tp, u32 off, u32 val)
@@ -370,7 +393,7 @@
static u32 tg3_ape_read32(struct tg3 *tp, u32 off)
{
- return (readl(tp->aperegs + off));
+ return readl(tp->aperegs + off);
}
static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
@@ -488,7 +511,7 @@
static u32 tg3_read32_mbox_5906(struct tg3 *tp, u32 off)
{
- return (readl(tp->regs + off + GRCMBOX_BASE));
+ return readl(tp->regs + off + GRCMBOX_BASE);
}
static void tg3_write32_mbox_5906(struct tg3 *tp, u32 off, u32 val)
@@ -496,16 +519,16 @@
writel(val, tp->regs + off + GRCMBOX_BASE);
}
-#define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val)
+#define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val)
#define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val))
-#define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val)
-#define tw32_tx_mbox(reg, val) tp->write32_tx_mbox(tp, reg, val)
-#define tr32_mailbox(reg) tp->read32_mbox(tp, reg)
+#define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val)
+#define tw32_tx_mbox(reg, val) tp->write32_tx_mbox(tp, reg, val)
+#define tr32_mailbox(reg) tp->read32_mbox(tp, reg)
-#define tw32(reg,val) tp->write32(tp, reg, val)
-#define tw32_f(reg,val) _tw32_flush(tp,(reg),(val), 0)
-#define tw32_wait_f(reg,val,us) _tw32_flush(tp,(reg),(val), (us))
-#define tr32(reg) tp->read32(tp, reg)
+#define tw32(reg, val) tp->write32(tp, reg, val)
+#define tw32_f(reg, val) _tw32_flush(tp, (reg), (val), 0)
+#define tw32_wait_f(reg, val, us) _tw32_flush(tp, (reg), (val), (us))
+#define tr32(reg) tp->read32(tp, reg)
static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val)
{
@@ -579,11 +602,11 @@
return 0;
switch (locknum) {
- case TG3_APE_LOCK_GRC:
- case TG3_APE_LOCK_MEM:
- break;
- default:
- return -EINVAL;
+ case TG3_APE_LOCK_GRC:
+ case TG3_APE_LOCK_MEM:
+ break;
+ default:
+ return -EINVAL;
}
off = 4 * locknum;
@@ -617,11 +640,11 @@
return;
switch (locknum) {
- case TG3_APE_LOCK_GRC:
- case TG3_APE_LOCK_MEM:
- break;
- default:
- return;
+ case TG3_APE_LOCK_GRC:
+ case TG3_APE_LOCK_MEM:
+ break;
+ default:
+ return;
}
off = 4 * locknum;
@@ -651,6 +674,7 @@
tp->coal_now = tp->coalesce_mode | HOSTCC_MODE_ENABLE;
for (i = 0; i < tp->irq_cnt; i++) {
struct tg3_napi *tnapi = &tp->napi[i];
+
tw32_mailbox_f(tnapi->int_mbox, tnapi->last_tag << 24);
if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
tw32_mailbox_f(tnapi->int_mbox, tnapi->last_tag << 24);
@@ -1098,7 +1122,7 @@
i = mdiobus_register(tp->mdio_bus);
if (i) {
- netdev_warn(tp->dev, "mdiobus_reg failed (0x%x)\n", i);
+ dev_warn(&tp->pdev->dev, "mdiobus_reg failed (0x%x)\n", i);
mdiobus_free(tp->mdio_bus);
return i;
}
@@ -1106,7 +1130,7 @@
phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR];
if (!phydev || !phydev->drv) {
- netdev_warn(tp->dev, "No PHY devices\n");
+ dev_warn(&tp->pdev->dev, "No PHY devices\n");
mdiobus_unregister(tp->mdio_bus);
mdiobus_free(tp->mdio_bus);
return -ENODEV;
@@ -1437,7 +1461,7 @@
phydev->speed != tp->link_config.active_speed ||
phydev->duplex != tp->link_config.active_duplex ||
oldflowctrl != tp->link_config.active_flowctrl)
- linkmesg = 1;
+ linkmesg = 1;
tp->link_config.active_speed = phydev->speed;
tp->link_config.active_duplex = phydev->duplex;
@@ -1464,7 +1488,7 @@
phydev = phy_connect(tp->dev, dev_name(&phydev->dev), tg3_adjust_link,
phydev->dev_flags, phydev->interface);
if (IS_ERR(phydev)) {
- netdev_err(tp->dev, "Could not attach to PHY\n");
+ dev_err(&tp->pdev->dev, "Could not attach to PHY\n");
return PTR_ERR(phydev);
}
@@ -1855,8 +1879,7 @@
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
/* Set Extended packet length bit for jumbo frames */
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400);
- }
- else {
+ } else {
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
}
@@ -1974,8 +1997,7 @@
tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x401f);
tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2);
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
- }
- else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) {
+ } else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) {
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
if (tp->tg3_flags2 & TG3_FLG2_PHY_ADJUST_TRIM) {
@@ -2007,8 +2029,8 @@
u32 phy_reg;
if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
- tg3_writephy(tp, MII_TG3_EXT_CTRL,
- phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
+ tg3_writephy(tp, MII_TG3_EXT_CTRL,
+ phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
}
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
@@ -3425,7 +3447,7 @@
ap->rxconfig = rx_cfg_reg;
ret = ANEG_OK;
- switch(ap->state) {
+ switch (ap->state) {
case ANEG_STATE_UNKNOWN:
if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN))
ap->state = ANEG_STATE_AN_ENABLE;
@@ -3463,11 +3485,10 @@
/* fallthru */
case ANEG_STATE_RESTART:
delta = ap->cur_time - ap->link_time;
- if (delta > ANEG_STATE_SETTLE_TIME) {
+ if (delta > ANEG_STATE_SETTLE_TIME)
ap->state = ANEG_STATE_ABILITY_DETECT_INIT;
- } else {
+ else
ret = ANEG_TIMER_ENAB;
- }
break;
case ANEG_STATE_DISABLE_LINK_OK:
@@ -3491,9 +3512,8 @@
break;
case ANEG_STATE_ABILITY_DETECT:
- if (ap->ability_match != 0 && ap->rxconfig != 0) {
+ if (ap->ability_match != 0 && ap->rxconfig != 0)
ap->state = ANEG_STATE_ACK_DETECT_INIT;
- }
break;
case ANEG_STATE_ACK_DETECT_INIT:
@@ -4171,9 +4191,9 @@
current_duplex = DUPLEX_FULL;
else
current_duplex = DUPLEX_HALF;
- }
- else
+ } else {
current_link_up = 0;
+ }
}
}
@@ -4211,6 +4231,7 @@
tp->serdes_counter--;
return;
}
+
if (!netif_carrier_ok(tp->dev) &&
(tp->link_config.autoneg == AUTONEG_ENABLE)) {
u32 bmcr;
@@ -4240,10 +4261,9 @@
tp->tg3_flags2 |= TG3_FLG2_PARALLEL_DETECT;
}
}
- }
- else if (netif_carrier_ok(tp->dev) &&
- (tp->link_config.autoneg == AUTONEG_ENABLE) &&
- (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
+ } else if (netif_carrier_ok(tp->dev) &&
+ (tp->link_config.autoneg == AUTONEG_ENABLE) &&
+ (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
u32 phy2;
/* Select expansion interrupt status register */
@@ -4266,13 +4286,12 @@
{
int err;
- if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
+ if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
err = tg3_setup_fiber_phy(tp, force_reset);
- } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
+ else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
err = tg3_setup_fiber_mii_phy(tp, force_reset);
- } else {
+ else
err = tg3_setup_copper_phy(tp, force_reset);
- }
if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX) {
u32 val, scale;
@@ -4335,8 +4354,11 @@
BUG_ON((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) ||
tp->write32_tx_mbox == tg3_write_indirect_mbox);
- netdev_warn(tp->dev, "The system may be re-ordering memory-mapped I/O cycles to the network device, attempting to recover\n"
- "Please report the problem to the driver maintainer and include system chipset information.\n");
+ netdev_warn(tp->dev,
+ "The system may be re-ordering memory-mapped I/O "
+ "cycles to the network device, attempting to recover. "
+ "Please report the problem to the driver maintainer "
+ "and include system chipset information.\n");
spin_lock(&tp->lock);
tp->tg3_flags |= TG3_FLAG_TX_RECOVERY_PENDING;
@@ -4378,7 +4400,7 @@
}
pci_unmap_single(tp->pdev,
- pci_unmap_addr(ri, mapping),
+ dma_unmap_addr(ri, mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
@@ -4392,7 +4414,7 @@
tx_bug = 1;
pci_unmap_page(tp->pdev,
- pci_unmap_addr(ri, mapping),
+ dma_unmap_addr(ri, mapping),
skb_shinfo(skb)->frags[i].size,
PCI_DMA_TODEVICE);
sw_idx = NEXT_TX(sw_idx);
@@ -4430,7 +4452,7 @@
if (!ri->skb)
return;
- pci_unmap_single(tp->pdev, pci_unmap_addr(ri, mapping),
+ pci_unmap_single(tp->pdev, dma_unmap_addr(ri, mapping),
map_sz, PCI_DMA_FROMDEVICE);
dev_kfree_skb_any(ri->skb);
ri->skb = NULL;
@@ -4496,7 +4518,7 @@
}
map->skb = skb;
- pci_unmap_addr_set(map, mapping, mapping);
+ dma_unmap_addr_set(map, mapping, mapping);
desc->addr_hi = ((u64)mapping >> 32);
desc->addr_lo = ((u64)mapping & 0xffffffff);
@@ -4516,8 +4538,8 @@
struct tg3 *tp = tnapi->tp;
struct tg3_rx_buffer_desc *src_desc, *dest_desc;
struct ring_info *src_map, *dest_map;
- int dest_idx;
struct tg3_rx_prodring_set *spr = &tp->prodring[0];
+ int dest_idx;
switch (opaque_key) {
case RXD_OPAQUE_RING_STD:
@@ -4541,8 +4563,8 @@
}
dest_map->skb = src_map->skb;
- pci_unmap_addr_set(dest_map, mapping,
- pci_unmap_addr(src_map, mapping));
+ dma_unmap_addr_set(dest_map, mapping,
+ dma_unmap_addr(src_map, mapping));
dest_desc->addr_hi = src_desc->addr_hi;
dest_desc->addr_lo = src_desc->addr_lo;
@@ -4605,18 +4627,20 @@
struct sk_buff *skb;
dma_addr_t dma_addr;
u32 opaque_key, desc_idx, *post_ptr;
+ bool hw_vlan __maybe_unused = false;
+ u16 vtag __maybe_unused = 0;
desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
if (opaque_key == RXD_OPAQUE_RING_STD) {
ri = &tp->prodring[0].rx_std_buffers[desc_idx];
- dma_addr = pci_unmap_addr(ri, mapping);
+ dma_addr = dma_unmap_addr(ri, mapping);
skb = ri->skb;
post_ptr = &std_prod_idx;
rx_std_posted++;
} else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
ri = &tp->prodring[0].rx_jmb_buffers[desc_idx];
- dma_addr = pci_unmap_addr(ri, mapping);
+ dma_addr = dma_unmap_addr(ri, mapping);
skb = ri->skb;
post_ptr = &jmb_prod_idx;
} else
@@ -4638,12 +4662,7 @@
len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) -
ETH_FCS_LEN;
- if (len > RX_COPY_THRESHOLD &&
- tp->rx_offset == NET_IP_ALIGN) {
- /* rx_offset will likely not equal NET_IP_ALIGN
- * if this is a 5701 card running in PCI-X mode
- * [see tg3_get_invariants()]
- */
+ if (len > TG3_RX_COPY_THRESH(tp)) {
int skb_size;
skb_size = tg3_alloc_rx_skb(tp, tpr, opaque_key,
@@ -4668,12 +4687,12 @@
tg3_recycle_rx(tnapi, tpr, opaque_key,
desc_idx, *post_ptr);
- copy_skb = netdev_alloc_skb(tp->dev,
- len + TG3_RAW_IP_ALIGN);
+ copy_skb = netdev_alloc_skb(tp->dev, len + VLAN_HLEN +
+ TG3_RAW_IP_ALIGN);
if (copy_skb == NULL)
goto drop_it_no_recycle;
- skb_reserve(copy_skb, TG3_RAW_IP_ALIGN);
+ skb_reserve(copy_skb, TG3_RAW_IP_ALIGN + VLAN_HLEN);
skb_put(copy_skb, len);
pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
skb_copy_from_linear_data(skb, copy_skb->data, len);
@@ -4699,12 +4718,29 @@
goto next_pkt;
}
+ if (desc->type_flags & RXD_FLAG_VLAN &&
+ !(tp->rx_mode & RX_MODE_KEEP_VLAN_TAG)) {
+ vtag = desc->err_vlan & RXD_VLAN_MASK;
#if TG3_VLAN_TAG_USED
- if (tp->vlgrp != NULL &&
- desc->type_flags & RXD_FLAG_VLAN) {
- vlan_gro_receive(&tnapi->napi, tp->vlgrp,
- desc->err_vlan & RXD_VLAN_MASK, skb);
- } else
+ if (tp->vlgrp)
+ hw_vlan = true;
+ else
+#endif
+ {
+ struct vlan_ethhdr *ve = (struct vlan_ethhdr *)
+ __skb_push(skb, VLAN_HLEN);
+
+ memmove(ve, skb->data + VLAN_HLEN,
+ ETH_ALEN * 2);
+ ve->h_vlan_proto = htons(ETH_P_8021Q);
+ ve->h_vlan_TCI = htons(vtag);
+ }
+ }
+
+#if TG3_VLAN_TAG_USED
+ if (hw_vlan)
+ vlan_gro_receive(&tnapi->napi, tp->vlgrp, vtag, skb);
+ else
#endif
napi_gro_receive(&tnapi->napi, skb);
@@ -4978,7 +5014,7 @@
if (unlikely(work_done >= budget))
break;
- /* tp->last_tag is used in tg3_restart_ints() below
+ /* tp->last_tag is used in tg3_int_reenable() below
* to tell the hw how much work has been processed,
* so we must read it before checking for more work.
*/
@@ -4987,8 +5023,8 @@
rmb();
/* check for RX/TX work to do */
- if (sblk->idx[0].tx_consumer == tnapi->tx_cons &&
- *(tnapi->rx_rcb_prod_idx) == tnapi->rx_rcb_ptr) {
+ if (likely(sblk->idx[0].tx_consumer == tnapi->tx_cons &&
+ *(tnapi->rx_rcb_prod_idx) == tnapi->rx_rcb_ptr)) {
napi_complete(napi);
/* Reenable interrupts. */
tw32_mailbox(tnapi->int_mbox, tnapi->last_tag << 24);
@@ -5260,7 +5296,8 @@
err = tg3_init_hw(tp, reset_phy);
if (err) {
- netdev_err(tp->dev, "Failed to re-initialize device, aborting\n");
+ netdev_err(tp->dev,
+ "Failed to re-initialize device, aborting\n");
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_full_unlock(tp);
del_timer_sync(&tp->timer);
@@ -5437,12 +5474,12 @@
len = skb_shinfo(skb)->frags[i-1].size;
pci_unmap_single(tp->pdev,
- pci_unmap_addr(&tnapi->tx_buffers[entry],
+ dma_unmap_addr(&tnapi->tx_buffers[entry],
mapping),
len, PCI_DMA_TODEVICE);
if (i == 0) {
tnapi->tx_buffers[entry].skb = new_skb;
- pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
+ dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
new_addr);
} else {
tnapi->tx_buffers[entry].skb = NULL;
@@ -5492,7 +5529,6 @@
struct netdev_queue *txq;
unsigned int i, last;
-
txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb));
tnapi = &tp->napi[skb_get_queue_mapping(skb)];
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)
@@ -5508,7 +5544,8 @@
netif_tx_stop_queue(txq);
/* This is a hard error, log it. */
- netdev_err(dev, "BUG! Tx Ring full when queue awake!\n");
+ netdev_err(dev,
+ "BUG! Tx Ring full when queue awake!\n");
}
return NETDEV_TX_BUSY;
}
@@ -5552,9 +5589,10 @@
tcp_hdr(skb)->check = 0;
- }
- else if (skb->ip_summed == CHECKSUM_PARTIAL)
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
base_flags |= TXD_FLAG_TCPUDP_CSUM;
+ }
+
#if TG3_VLAN_TAG_USED
if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
base_flags |= (TXD_FLAG_VLAN |
@@ -5571,7 +5609,7 @@
}
tnapi->tx_buffers[entry].skb = skb;
- pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping, mapping);
+ dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping, mapping);
if ((tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) &&
!mss && skb->len > ETH_DATA_LEN)
@@ -5597,7 +5635,7 @@
goto dma_error;
tnapi->tx_buffers[entry].skb = NULL;
- pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
+ dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
mapping);
tg3_set_txd(tnapi, entry, mapping, len,
@@ -5627,7 +5665,7 @@
entry = tnapi->tx_prod;
tnapi->tx_buffers[entry].skb = NULL;
pci_unmap_single(tp->pdev,
- pci_unmap_addr(&tnapi->tx_buffers[entry], mapping),
+ dma_unmap_addr(&tnapi->tx_buffers[entry], mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
for (i = 0; i <= last; i++) {
@@ -5635,7 +5673,7 @@
entry = NEXT_TX(entry);
pci_unmap_page(tp->pdev,
- pci_unmap_addr(&tnapi->tx_buffers[entry],
+ dma_unmap_addr(&tnapi->tx_buffers[entry],
mapping),
frag->size, PCI_DMA_TODEVICE);
}
@@ -5695,7 +5733,6 @@
struct netdev_queue *txq;
unsigned int i, last;
-
txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb));
tnapi = &tp->napi[skb_get_queue_mapping(skb)];
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)
@@ -5711,7 +5748,8 @@
netif_tx_stop_queue(txq);
/* This is a hard error, log it. */
- netdev_err(dev, "BUG! Tx Ring full when queue awake!\n");
+ netdev_err(dev,
+ "BUG! Tx Ring full when queue awake!\n");
}
return NETDEV_TX_BUSY;
}
@@ -5737,7 +5775,7 @@
hdr_len = ip_tcp_len + tcp_opt_len;
if (unlikely((ETH_HLEN + hdr_len) > 80) &&
(tp->tg3_flags2 & TG3_FLG2_TSO_BUG))
- return (tg3_tso_bug(tp, skb));
+ return tg3_tso_bug(tp, skb);
base_flags |= (TXD_FLAG_CPU_PRE_DMA |
TXD_FLAG_CPU_POST_DMA);
@@ -5797,7 +5835,7 @@
}
tnapi->tx_buffers[entry].skb = skb;
- pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping, mapping);
+ dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping, mapping);
would_hit_hwbug = 0;
@@ -5833,7 +5871,7 @@
len, PCI_DMA_TODEVICE);
tnapi->tx_buffers[entry].skb = NULL;
- pci_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
+ dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping,
mapping);
if (pci_dma_mapping_error(tp->pdev, mapping))
goto dma_error;
@@ -5898,7 +5936,7 @@
entry = tnapi->tx_prod;
tnapi->tx_buffers[entry].skb = NULL;
pci_unmap_single(tp->pdev,
- pci_unmap_addr(&tnapi->tx_buffers[entry], mapping),
+ dma_unmap_addr(&tnapi->tx_buffers[entry], mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
for (i = 0; i <= last; i++) {
@@ -5906,7 +5944,7 @@
entry = NEXT_TX(entry);
pci_unmap_page(tp->pdev,
- pci_unmap_addr(&tnapi->tx_buffers[entry],
+ dma_unmap_addr(&tnapi->tx_buffers[entry],
mapping),
frag->size, PCI_DMA_TODEVICE);
}
@@ -5924,9 +5962,9 @@
if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) {
tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
ethtool_op_set_tso(dev, 0);
- }
- else
+ } else {
tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE;
+ }
} else {
if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
@@ -6007,7 +6045,7 @@
}
}
-/* Initialize tx/rx rings for packet processing.
+/* Initialize rx rings for packet processing.
*
* The chip has been shut down and the driver detached from
* the networking, so no interrupts or new tx packets will
@@ -6058,8 +6096,10 @@
/* Now allocate fresh SKBs for each rx ring. */
for (i = 0; i < tp->rx_pending; i++) {
if (tg3_alloc_rx_skb(tp, tpr, RXD_OPAQUE_RING_STD, i) < 0) {
- netdev_warn(tp->dev, "Using a smaller RX standard ring, only %d out of %d buffers were allocated successfully\n",
- i, tp->rx_pending);
+ netdev_warn(tp->dev,
+ "Using a smaller RX standard ring. Only "
+ "%d out of %d buffers were allocated "
+ "successfully\n", i, tp->rx_pending);
if (i == 0)
goto initfail;
tp->rx_pending = i;
@@ -6088,8 +6128,10 @@
for (i = 0; i < tp->rx_jumbo_pending; i++) {
if (tg3_alloc_rx_skb(tp, tpr, RXD_OPAQUE_RING_JUMBO, i) < 0) {
- netdev_warn(tp->dev, "Using a smaller RX jumbo ring, only %d out of %d buffers were allocated successfully\n",
- i, tp->rx_jumbo_pending);
+ netdev_warn(tp->dev,
+ "Using a smaller RX jumbo ring. Only %d "
+ "out of %d buffers were allocated "
+ "successfully\n", i, tp->rx_jumbo_pending);
if (i == 0)
goto initfail;
tp->rx_jumbo_pending = i;
@@ -6187,7 +6229,7 @@
}
pci_unmap_single(tp->pdev,
- pci_unmap_addr(txp, mapping),
+ dma_unmap_addr(txp, mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
txp->skb = NULL;
@@ -6197,7 +6239,7 @@
for (k = 0; k < skb_shinfo(skb)->nr_frags; k++) {
txp = &tnapi->tx_buffers[i & (TG3_TX_RING_SIZE - 1)];
pci_unmap_page(tp->pdev,
- pci_unmap_addr(txp, mapping),
+ dma_unmap_addr(txp, mapping),
skb_shinfo(skb)->frags[k].size,
PCI_DMA_TODEVICE);
i++;
@@ -6433,8 +6475,9 @@
}
if (i == MAX_WAIT_CNT && !silent) {
- pr_err("tg3_stop_block timed out, ofs=%lx enable_bit=%x\n",
- ofs, enable_bit);
+ dev_err(&tp->pdev->dev,
+ "tg3_stop_block timed out, ofs=%lx enable_bit=%x\n",
+ ofs, enable_bit);
return -ENODEV;
}
@@ -6480,8 +6523,9 @@
break;
}
if (i >= MAX_WAIT_CNT) {
- netdev_err(tp->dev, "%s timed out, TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n",
- __func__, tr32(MAC_TX_MODE));
+ dev_err(&tp->pdev->dev,
+ "%s timed out, TX_MODE_ENABLE will not clear "
+ "MAC_TX_MODE=%08x\n", __func__, tr32(MAC_TX_MODE));
err |= -ENODEV;
}
@@ -6551,35 +6595,35 @@
return;
switch (kind) {
- case RESET_KIND_INIT:
- tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG,
- APE_HOST_SEG_SIG_MAGIC);
- tg3_ape_write32(tp, TG3_APE_HOST_SEG_LEN,
- APE_HOST_SEG_LEN_MAGIC);
- apedata = tg3_ape_read32(tp, TG3_APE_HOST_INIT_COUNT);
- tg3_ape_write32(tp, TG3_APE_HOST_INIT_COUNT, ++apedata);
- tg3_ape_write32(tp, TG3_APE_HOST_DRIVER_ID,
- APE_HOST_DRIVER_ID_MAGIC);
- tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR,
- APE_HOST_BEHAV_NO_PHYLOCK);
+ case RESET_KIND_INIT:
+ tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG,
+ APE_HOST_SEG_SIG_MAGIC);
+ tg3_ape_write32(tp, TG3_APE_HOST_SEG_LEN,
+ APE_HOST_SEG_LEN_MAGIC);
+ apedata = tg3_ape_read32(tp, TG3_APE_HOST_INIT_COUNT);
+ tg3_ape_write32(tp, TG3_APE_HOST_INIT_COUNT, ++apedata);
+ tg3_ape_write32(tp, TG3_APE_HOST_DRIVER_ID,
+ APE_HOST_DRIVER_ID_MAGIC);
+ tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR,
+ APE_HOST_BEHAV_NO_PHYLOCK);
- event = APE_EVENT_STATUS_STATE_START;
- break;
- case RESET_KIND_SHUTDOWN:
- /* With the interface we are currently using,
- * APE does not track driver state. Wiping
- * out the HOST SEGMENT SIGNATURE forces
- * the APE to assume OS absent status.
- */
- tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0);
+ event = APE_EVENT_STATUS_STATE_START;
+ break;
+ case RESET_KIND_SHUTDOWN:
+ /* With the interface we are currently using,
+ * APE does not track driver state. Wiping
+ * out the HOST SEGMENT SIGNATURE forces
+ * the APE to assume OS absent status.
+ */
+ tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0);
- event = APE_EVENT_STATUS_STATE_UNLOAD;
- break;
- case RESET_KIND_SUSPEND:
- event = APE_EVENT_STATUS_STATE_SUSPEND;
- break;
- default:
- return;
+ event = APE_EVENT_STATUS_STATE_UNLOAD;
+ break;
+ case RESET_KIND_SUSPEND:
+ event = APE_EVENT_STATUS_STATE_SUSPEND;
+ break;
+ default:
+ return;
}
event |= APE_EVENT_STATUS_DRIVER_EVNT | APE_EVENT_STATUS_STATE_CHNGE;
@@ -7156,7 +7200,8 @@
if (cpu_base == TX_CPU_BASE &&
(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
- netdev_err(tp->dev, "%s: Trying to load TX cpu firmware which is 5705\n",
+ netdev_err(tp->dev,
+ "%s: Trying to load TX cpu firmware which is 5705\n",
__func__);
return -EINVAL;
}
@@ -7236,7 +7281,8 @@
udelay(1000);
}
if (i >= 5) {
- netdev_err(tp->dev, "tg3_load_firmware fails to set RX CPU PC, is %08x should be %08x\n",
+ netdev_err(tp->dev, "%s fails to set RX CPU PC, is %08x "
+ "should be %08x\n", __func__,
tr32(RX_CPU_BASE + CPU_PC), info.fw_base);
return -ENODEV;
}
@@ -7300,7 +7346,8 @@
udelay(1000);
}
if (i >= 5) {
- netdev_err(tp->dev, "%s fails to set CPU PC, is %08x should be %08x\n",
+ netdev_err(tp->dev,
+ "%s fails to set CPU PC, is %08x should be %08x\n",
__func__, tr32(cpu_base + CPU_PC), info.fw_base);
return -ENODEV;
}
@@ -7568,9 +7615,8 @@
tg3_write_sig_pre_reset(tp, RESET_KIND_INIT);
- if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) {
+ if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)
tg3_abort_hw(tp, 1);
- }
if (reset_phy)
tg3_phy_reset(tp);
@@ -7631,6 +7677,25 @@
tw32(GRC_MODE, grc_mode);
}
+ if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) {
+ u32 grc_mode = tr32(GRC_MODE);
+
+ /* Access the lower 1K of PL PCIE block registers. */
+ val = grc_mode & ~GRC_MODE_PCIE_PORT_MASK;
+ tw32(GRC_MODE, val | GRC_MODE_PCIE_PL_SEL);
+
+ val = tr32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5);
+ tw32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5,
+ val | TG3_PCIE_PL_LO_PHYCTL5_DIS_L2CLKREQ);
+
+ tw32(GRC_MODE, grc_mode);
+
+ val = tr32(TG3_CPMU_LSPD_10MB_CLK);
+ val &= ~CPMU_LSPD_10MB_MACCLK_MASK;
+ val |= CPMU_LSPD_10MB_MACCLK_6_25;
+ tw32(TG3_CPMU_LSPD_10MB_CLK, val);
+ }
+
/* This works around an issue with Athlon chipsets on
* B3 tigon3 silicon. This bit has no effect on any
* other revision. But do not set this on PCI Express
@@ -7679,6 +7744,8 @@
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
val = tr32(TG3PCI_DMA_RW_CTRL) &
~DMA_RWCTRL_DIS_CACHE_ALIGNMENT;
+ if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0)
+ val &= ~DMA_RWCTRL_CRDRDR_RDMA_MRRS_MSK;
tw32(TG3PCI_DMA_RW_CTRL, val | tp->dma_rwctrl);
} else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) {
@@ -7723,8 +7790,7 @@
tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96);
tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE);
tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE);
- }
- else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
+ } else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
int fw_len;
fw_len = tp->fw_len;
@@ -7839,9 +7905,9 @@
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
val = (RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT) |
- (RX_STD_MAX_SIZE << 2);
+ (TG3_RX_STD_DMA_SZ << 2);
else
- val = RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT;
+ val = TG3_RX_STD_DMA_SZ << BDINFO_FLAGS_MAXLEN_SHIFT;
} else
val = RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT;
@@ -8476,8 +8542,8 @@
tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX,
FWCMD_NICDRV_ALIVE3);
tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
- /* 5 seconds timeout */
- tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
+ tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX,
+ TG3_FW_UPDATE_TIMEOUT_SEC);
tg3_generate_fw_event(tp);
}
@@ -8625,8 +8691,9 @@
return err;
/* MSI test failed, go back to INTx mode */
- netdev_warn(tp->dev, "No interrupt was generated using MSI, switching to INTx mode\n"
- "Please report this failure to the PCI maintainer and include system chipset information\n");
+ netdev_warn(tp->dev, "No interrupt was generated using MSI. Switching "
+ "to INTx mode. Please report this failure to the PCI "
+ "maintainer and include system chipset information\n");
free_irq(tp->napi[0].irq_vec, &tp->napi[0]);
@@ -8739,7 +8806,8 @@
/* All MSI supporting chips should support tagged
* status. Assert that this is the case.
*/
- netdev_warn(tp->dev, "MSI without TAGGED? Not using MSI\n");
+ netdev_warn(tp->dev,
+ "MSI without TAGGED_STATUS? Not using MSI\n");
goto defcfg;
}
@@ -8914,236 +8982,6 @@
return err;
}
-#if 0
-/*static*/ void tg3_dump_state(struct tg3 *tp)
-{
- u32 val32, val32_2, val32_3, val32_4, val32_5;
- u16 val16;
- int i;
- struct tg3_hw_status *sblk = tp->napi[0]->hw_status;
-
- pci_read_config_word(tp->pdev, PCI_STATUS, &val16);
- pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &val32);
- printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n",
- val16, val32);
-
- /* MAC block */
- printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n",
- tr32(MAC_MODE), tr32(MAC_STATUS));
- printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n",
- tr32(MAC_EVENT), tr32(MAC_LED_CTRL));
- printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n",
- tr32(MAC_TX_MODE), tr32(MAC_TX_STATUS));
- printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n",
- tr32(MAC_RX_MODE), tr32(MAC_RX_STATUS));
-
- /* Send data initiator control block */
- printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n",
- tr32(SNDDATAI_MODE), tr32(SNDDATAI_STATUS));
- printk(" SNDDATAI_STATSCTRL[%08x]\n",
- tr32(SNDDATAI_STATSCTRL));
-
- /* Send data completion control block */
- printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE));
-
- /* Send BD ring selector block */
- printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n",
- tr32(SNDBDS_MODE), tr32(SNDBDS_STATUS));
-
- /* Send BD initiator control block */
- printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n",
- tr32(SNDBDI_MODE), tr32(SNDBDI_STATUS));
-
- /* Send BD completion control block */
- printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE));
-
- /* Receive list placement control block */
- printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n",
- tr32(RCVLPC_MODE), tr32(RCVLPC_STATUS));
- printk(" RCVLPC_STATSCTRL[%08x]\n",
- tr32(RCVLPC_STATSCTRL));
-
- /* Receive data and receive BD initiator control block */
- printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n",
- tr32(RCVDBDI_MODE), tr32(RCVDBDI_STATUS));
-
- /* Receive data completion control block */
- printk("DEBUG: RCVDCC_MODE[%08x]\n",
- tr32(RCVDCC_MODE));
-
- /* Receive BD initiator control block */
- printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n",
- tr32(RCVBDI_MODE), tr32(RCVBDI_STATUS));
-
- /* Receive BD completion control block */
- printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n",
- tr32(RCVCC_MODE), tr32(RCVCC_STATUS));
-
- /* Receive list selector control block */
- printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n",
- tr32(RCVLSC_MODE), tr32(RCVLSC_STATUS));
-
- /* Mbuf cluster free block */
- printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n",
- tr32(MBFREE_MODE), tr32(MBFREE_STATUS));
-
- /* Host coalescing control block */
- printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n",
- tr32(HOSTCC_MODE), tr32(HOSTCC_STATUS));
- printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n",
- tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
- tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
- printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n",
- tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
- tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
- printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n",
- tr32(HOSTCC_STATS_BLK_NIC_ADDR));
- printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n",
- tr32(HOSTCC_STATUS_BLK_NIC_ADDR));
-
- /* Memory arbiter control block */
- printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n",
- tr32(MEMARB_MODE), tr32(MEMARB_STATUS));
-
- /* Buffer manager control block */
- printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n",
- tr32(BUFMGR_MODE), tr32(BUFMGR_STATUS));
- printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n",
- tr32(BUFMGR_MB_POOL_ADDR), tr32(BUFMGR_MB_POOL_SIZE));
- printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] "
- "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n",
- tr32(BUFMGR_DMA_DESC_POOL_ADDR),
- tr32(BUFMGR_DMA_DESC_POOL_SIZE));
-
- /* Read DMA control block */
- printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n",
- tr32(RDMAC_MODE), tr32(RDMAC_STATUS));
-
- /* Write DMA control block */
- printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n",
- tr32(WDMAC_MODE), tr32(WDMAC_STATUS));
-
- /* DMA completion block */
- printk("DEBUG: DMAC_MODE[%08x]\n",
- tr32(DMAC_MODE));
-
- /* GRC block */
- printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n",
- tr32(GRC_MODE), tr32(GRC_MISC_CFG));
- printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n",
- tr32(GRC_LOCAL_CTRL));
-
- /* TG3_BDINFOs */
- printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n",
- tr32(RCVDBDI_JUMBO_BD + 0x0),
- tr32(RCVDBDI_JUMBO_BD + 0x4),
- tr32(RCVDBDI_JUMBO_BD + 0x8),
- tr32(RCVDBDI_JUMBO_BD + 0xc));
- printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n",
- tr32(RCVDBDI_STD_BD + 0x0),
- tr32(RCVDBDI_STD_BD + 0x4),
- tr32(RCVDBDI_STD_BD + 0x8),
- tr32(RCVDBDI_STD_BD + 0xc));
- printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n",
- tr32(RCVDBDI_MINI_BD + 0x0),
- tr32(RCVDBDI_MINI_BD + 0x4),
- tr32(RCVDBDI_MINI_BD + 0x8),
- tr32(RCVDBDI_MINI_BD + 0xc));
-
- tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x0, &val32);
- tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x4, &val32_2);
- tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x8, &val32_3);
- tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0xc, &val32_4);
- printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n",
- val32, val32_2, val32_3, val32_4);
-
- tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x0, &val32);
- tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x4, &val32_2);
- tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x8, &val32_3);
- tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0xc, &val32_4);
- printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n",
- val32, val32_2, val32_3, val32_4);
-
- tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x0, &val32);
- tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x4, &val32_2);
- tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x8, &val32_3);
- tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0xc, &val32_4);
- tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x10, &val32_5);
- printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n",
- val32, val32_2, val32_3, val32_4, val32_5);
-
- /* SW status block */
- printk(KERN_DEBUG
- "Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n",
- sblk->status,
- sblk->status_tag,
- sblk->rx_jumbo_consumer,
- sblk->rx_consumer,
- sblk->rx_mini_consumer,
- sblk->idx[0].rx_producer,
- sblk->idx[0].tx_consumer);
-
- /* SW statistics block */
- printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n",
- ((u32 *)tp->hw_stats)[0],
- ((u32 *)tp->hw_stats)[1],
- ((u32 *)tp->hw_stats)[2],
- ((u32 *)tp->hw_stats)[3]);
-
- /* Mailboxes */
- printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n",
- tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0),
- tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4),
- tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0),
- tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4));
-
- /* NIC side send descriptors. */
- for (i = 0; i < 6; i++) {
- unsigned long txd;
-
- txd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_TX_BUFFER_DESC
- + (i * sizeof(struct tg3_tx_buffer_desc));
- printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n",
- i,
- readl(txd + 0x0), readl(txd + 0x4),
- readl(txd + 0x8), readl(txd + 0xc));
- }
-
- /* NIC side RX descriptors. */
- for (i = 0; i < 6; i++) {
- unsigned long rxd;
-
- rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_BUFFER_DESC
- + (i * sizeof(struct tg3_rx_buffer_desc));
- printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n",
- i,
- readl(rxd + 0x0), readl(rxd + 0x4),
- readl(rxd + 0x8), readl(rxd + 0xc));
- rxd += (4 * sizeof(u32));
- printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n",
- i,
- readl(rxd + 0x0), readl(rxd + 0x4),
- readl(rxd + 0x8), readl(rxd + 0xc));
- }
-
- for (i = 0; i < 6; i++) {
- unsigned long rxd;
-
- rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_JUMBO_BUFFER_DESC
- + (i * sizeof(struct tg3_rx_buffer_desc));
- printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n",
- i,
- readl(rxd + 0x0), readl(rxd + 0x4),
- readl(rxd + 0x8), readl(rxd + 0xc));
- rxd += (4 * sizeof(u32));
- printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n",
- i,
- readl(rxd + 0x0), readl(rxd + 0x4),
- readl(rxd + 0x8), readl(rxd + 0xc));
- }
-}
-#endif
-
static struct net_device_stats *tg3_get_stats(struct net_device *);
static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *);
@@ -9162,9 +9000,6 @@
tg3_phy_stop(tp);
tg3_full_lock(tp, 1);
-#if 0
- tg3_dump_state(tp);
-#endif
tg3_disable_ints(tp);
@@ -9406,9 +9241,8 @@
reg >>= 1;
- if (tmp) {
+ if (tmp)
reg ^= 0xedb88320;
- }
}
}
@@ -9452,20 +9286,20 @@
rx_mode |= RX_MODE_PROMISC;
} else if (dev->flags & IFF_ALLMULTI) {
/* Accept all multicast. */
- tg3_set_multi (tp, 1);
+ tg3_set_multi(tp, 1);
} else if (netdev_mc_empty(dev)) {
/* Reject all multicast. */
- tg3_set_multi (tp, 0);
+ tg3_set_multi(tp, 0);
} else {
/* Accept one or more multicast(s). */
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
u32 mc_filter[4] = { 0, };
u32 regidx;
u32 bit;
u32 crc;
- netdev_for_each_mc_addr(mclist, dev) {
- crc = calc_crc (mclist->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = calc_crc(ha->addr, ETH_ALEN);
bit = ~crc & 0x7f;
regidx = (bit & 0x60) >> 5;
bit &= 0x1f;
@@ -9618,7 +9452,7 @@
memcpy(data, ((char*)&val) + b_offset, b_count);
len -= b_count;
offset += b_count;
- eeprom->len += b_count;
+ eeprom->len += b_count;
}
/* read bytes upto the last 4 byte boundary */
@@ -10166,8 +10000,8 @@
if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
if (data != 0)
return -EINVAL;
- return 0;
- }
+ return 0;
+ }
spin_lock_bh(&tp->lock);
if (data)
@@ -10186,8 +10020,8 @@
if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
if (data != 0)
return -EINVAL;
- return 0;
- }
+ return 0;
+ }
if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
ethtool_op_set_tx_ipv6_csum(dev, data);
@@ -10197,7 +10031,7 @@
return 0;
}
-static int tg3_get_sset_count (struct net_device *dev, int sset)
+static int tg3_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_TEST:
@@ -10209,7 +10043,7 @@
}
}
-static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
+static void tg3_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
switch (stringset) {
case ETH_SS_STATS:
@@ -10256,7 +10090,7 @@
return 0;
}
-static void tg3_get_ethtool_stats (struct net_device *dev,
+static void tg3_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *estats, u64 *tmp_stats)
{
struct tg3 *tp = netdev_priv(dev);
@@ -10362,8 +10196,7 @@
for (l = 0, msk = 0x80; l < 7; l++, msk >>= 1)
parity[k++] = buf8[i] & msk;
i++;
- }
- else if (i == 16) {
+ } else if (i == 16) {
int l;
u8 msk;
@@ -10461,7 +10294,7 @@
{ MAC_ADDR_0_HIGH, 0x0000,
0x00000000, 0x0000ffff },
{ MAC_ADDR_0_LOW, 0x0000,
- 0x00000000, 0xffffffff },
+ 0x00000000, 0xffffffff },
{ MAC_RX_MTU_SIZE, 0x0000,
0x00000000, 0x0000ffff },
{ MAC_TX_MODE, 0x0000,
@@ -10649,7 +10482,8 @@
out:
if (netif_msg_hw(tp))
- pr_err("Register test failed at offset %x\n", offset);
+ netdev_err(tp->dev,
+ "Register test failed at offset %x\n", offset);
tw32(offset, save_val);
return -EIO;
}
@@ -10825,9 +10659,9 @@
MII_TG3_EXT_CTRL_LNK3_LED_MODE);
}
tw32(MAC_MODE, mac_mode);
- }
- else
+ } else {
return -EINVAL;
+ }
err = -EIO;
@@ -10909,7 +10743,7 @@
rx_skb = tpr->rx_std_buffers[desc_idx].skb;
- map = pci_unmap_addr(&tpr->rx_std_buffers[desc_idx], mapping);
+ map = dma_unmap_addr(&tpr->rx_std_buffers[desc_idx], mapping);
pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE);
for (i = 14; i < tx_len; i++) {
@@ -11083,7 +10917,7 @@
return phy_mii_ioctl(phydev, data, cmd);
}
- switch(cmd) {
+ switch (cmd) {
case SIOCGMIIPHY:
data->phy_id = tp->phy_addr;
@@ -11776,7 +11610,8 @@
tp->tg3_flags |= TG3_FLAG_NVRAM;
if (tg3_nvram_lock(tp)) {
- netdev_warn(tp->dev, "Cannot get nvram lock, %s failed\n",
+ netdev_warn(tp->dev,
+ "Cannot get nvram lock, %s failed\n",
__func__);
return;
}
@@ -11895,7 +11730,7 @@
if (ret)
break;
- page_off = offset & pagemask;
+ page_off = offset & pagemask;
size = pagesize;
if (len < size)
size = len;
@@ -11923,7 +11758,7 @@
nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR |
NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE;
- if (tg3_nvram_exec_cmd(tp, nvram_cmd))
+ if (tg3_nvram_exec_cmd(tp, nvram_cmd))
break;
/* Issue another write enable to start the write. */
@@ -11977,7 +11812,7 @@
memcpy(&data, buf + i, 4);
tw32(NVRAM_WRDATA, be32_to_cpu(data));
- page_off = offset % tp->nvram_pagesize;
+ page_off = offset % tp->nvram_pagesize;
phy_addr = tg3_nvram_phys_addr(tp, offset);
@@ -11985,7 +11820,7 @@
nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR;
- if ((page_off == 0) || (i == 0))
+ if (page_off == 0 || i == 0)
nvram_cmd |= NVRAM_CMD_FIRST;
if (page_off == (tp->nvram_pagesize - 4))
nvram_cmd |= NVRAM_CMD_LAST;
@@ -12028,8 +11863,7 @@
if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) {
ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf);
- }
- else {
+ } else {
u32 grc_mode;
ret = tg3_nvram_lock(tp);
@@ -12049,8 +11883,7 @@
ret = tg3_nvram_write_block_buffered(tp, offset, len,
buf);
- }
- else {
+ } else {
ret = tg3_nvram_write_block_unbuffered(tp, offset, len,
buf);
}
@@ -12545,11 +12378,11 @@
return err;
}
-static void __devinit tg3_read_partno(struct tg3 *tp)
+static void __devinit tg3_read_vpd(struct tg3 *tp)
{
- unsigned char vpd_data[TG3_NVM_VPD_LEN]; /* in little-endian format */
+ u8 vpd_data[TG3_NVM_VPD_LEN];
unsigned int block_end, rosize, len;
- int i = 0;
+ int j, i = 0;
u32 magic;
if ((tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) ||
@@ -12598,6 +12431,32 @@
if (block_end > TG3_NVM_VPD_LEN)
goto out_not_found;
+ j = pci_vpd_find_info_keyword(vpd_data, i, rosize,
+ PCI_VPD_RO_KEYWORD_MFR_ID);
+ if (j > 0) {
+ len = pci_vpd_info_field_size(&vpd_data[j]);
+
+ j += PCI_VPD_INFO_FLD_HDR_SIZE;
+ if (j + len > block_end || len != 4 ||
+ memcmp(&vpd_data[j], "1028", 4))
+ goto partno;
+
+ j = pci_vpd_find_info_keyword(vpd_data, i, rosize,
+ PCI_VPD_RO_KEYWORD_VENDOR0);
+ if (j < 0)
+ goto partno;
+
+ len = pci_vpd_info_field_size(&vpd_data[j]);
+
+ j += PCI_VPD_INFO_FLD_HDR_SIZE;
+ if (j + len > block_end)
+ goto partno;
+
+ memcpy(tp->fw_ver, &vpd_data[j], len);
+ strncat(tp->fw_ver, " bc ", TG3_NVM_VPD_LEN - len - 1);
+ }
+
+partno:
i = pci_vpd_find_info_keyword(vpd_data, i, rosize,
PCI_VPD_RO_KEYWORD_PARTNO);
if (i < 0)
@@ -12667,7 +12526,7 @@
static void __devinit tg3_read_bc_ver(struct tg3 *tp)
{
u32 val, offset, start, ver_offset;
- int i;
+ int i, dst_off;
bool newver = false;
if (tg3_nvram_read(tp, 0xc, &offset) ||
@@ -12687,8 +12546,11 @@
newver = true;
}
+ dst_off = strlen(tp->fw_ver);
+
if (newver) {
- if (tg3_nvram_read(tp, offset + 8, &ver_offset))
+ if (TG3_VER_SIZE - dst_off < 16 ||
+ tg3_nvram_read(tp, offset + 8, &ver_offset))
return;
offset = offset + ver_offset - start;
@@ -12697,7 +12559,7 @@
if (tg3_nvram_read_be32(tp, offset + i, &v))
return;
- memcpy(tp->fw_ver + i, &v, sizeof(v));
+ memcpy(tp->fw_ver + dst_off + i, &v, sizeof(v));
}
} else {
u32 major, minor;
@@ -12708,7 +12570,8 @@
major = (ver_offset & TG3_NVM_BCVER_MAJMSK) >>
TG3_NVM_BCVER_MAJSFT;
minor = ver_offset & TG3_NVM_BCVER_MINMSK;
- snprintf(&tp->fw_ver[0], 32, "v%d.%02d", major, minor);
+ snprintf(&tp->fw_ver[dst_off], TG3_VER_SIZE - dst_off,
+ "v%d.%02d", major, minor);
}
}
@@ -12732,9 +12595,7 @@
{
u32 offset, major, minor, build;
- tp->fw_ver[0] = 's';
- tp->fw_ver[1] = 'b';
- tp->fw_ver[2] = '\0';
+ strncat(tp->fw_ver, "sb", TG3_VER_SIZE - strlen(tp->fw_ver) - 1);
if ((val & TG3_EEPROM_SB_FORMAT_MASK) != TG3_EEPROM_SB_FORMAT_1)
return;
@@ -12771,11 +12632,14 @@
if (minor > 99 || build > 26)
return;
- snprintf(&tp->fw_ver[2], 30, " v%d.%02d", major, minor);
+ offset = strlen(tp->fw_ver);
+ snprintf(&tp->fw_ver[offset], TG3_VER_SIZE - offset,
+ " v%d.%02d", major, minor);
if (build > 0) {
- tp->fw_ver[8] = 'a' + build - 1;
- tp->fw_ver[9] = '\0';
+ offset = strlen(tp->fw_ver);
+ if (offset < TG3_VER_SIZE - 1)
+ tp->fw_ver[offset] = 'a' + build - 1;
}
}
@@ -12862,12 +12726,13 @@
static void __devinit tg3_read_fw_ver(struct tg3 *tp)
{
u32 val;
+ bool vpd_vers = false;
+
+ if (tp->fw_ver[0] != 0)
+ vpd_vers = true;
if (tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) {
- tp->fw_ver[0] = 's';
- tp->fw_ver[1] = 'b';
- tp->fw_ver[2] = '\0';
-
+ strcat(tp->fw_ver, "sb");
return;
}
@@ -12884,11 +12749,12 @@
return;
if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) ||
- (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
- return;
+ (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) || vpd_vers)
+ goto done;
tg3_read_mgmtfw_ver(tp);
+done:
tp->fw_ver[TG3_VER_SIZE - 1] = 0;
}
@@ -12898,9 +12764,9 @@
{
static struct pci_device_id write_reorder_chipsets[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD,
- PCI_DEVICE_ID_AMD_FE_GATE_700C) },
+ PCI_DEVICE_ID_AMD_FE_GATE_700C) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD,
- PCI_DEVICE_ID_AMD_8131_BRIDGE) },
+ PCI_DEVICE_ID_AMD_8131_BRIDGE) },
{ PCI_DEVICE(PCI_VENDOR_ID_VIA,
PCI_DEVICE_ID_VIA_8385_0) },
{ },
@@ -13066,8 +12932,7 @@
tp->tg3_flags2 |= TG3_FLG2_5780_CLASS;
tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG;
tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI);
- }
- else {
+ } else {
struct pci_dev *bridge = NULL;
do {
@@ -13129,6 +12994,7 @@
tp->dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
tp->dev->features |= NETIF_F_IPV6_CSUM;
+ tp->dev->features |= NETIF_F_GRO;
}
/* Determine TSO capabilities */
@@ -13189,8 +13055,8 @@
tp->tg3_flags3 |= TG3_FLG3_USE_JUMBO_BDFLAG;
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
- (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
- (tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG))
+ (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
+ (tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG))
tp->tg3_flags |= TG3_FLAG_JUMBO_CAPABLE;
pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
@@ -13224,7 +13090,8 @@
(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
tp->pcix_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_PCIX);
if (!tp->pcix_cap) {
- pr_err("Cannot find PCI-X capability, aborting\n");
+ dev_err(&tp->pdev->dev,
+ "Cannot find PCI-X capability, aborting\n");
return -EIO;
}
@@ -13421,7 +13288,7 @@
/* Force the chip into D0. */
err = tg3_set_power_state(tp, PCI_D0);
if (err) {
- pr_err("(%s) transition to D0 failed\n", pci_name(tp->pdev));
+ dev_err(&tp->pdev->dev, "Transition to D0 failed\n");
return err;
}
@@ -13595,13 +13462,12 @@
err = tg3_phy_probe(tp);
if (err) {
- pr_err("(%s) phy probe failed, err %d\n",
- pci_name(tp->pdev), err);
+ dev_err(&tp->pdev->dev, "phy probe failed, err %d\n", err);
/* ... but do not return immediately ... */
tg3_mdio_fini(tp);
}
- tg3_read_partno(tp);
+ tg3_read_vpd(tp);
tg3_read_fw_ver(tp);
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
@@ -13639,10 +13505,15 @@
else
tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES;
- tp->rx_offset = NET_IP_ALIGN;
+ tp->rx_offset = NET_IP_ALIGN + TG3_RX_HEADROOM;
+ tp->rx_copy_thresh = TG3_RX_COPY_THRESHOLD;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
- (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0)
- tp->rx_offset = 0;
+ (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) {
+ tp->rx_offset -= NET_IP_ALIGN;
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+ tp->rx_copy_thresh = ~(u16)0;
+#endif
+ }
tp->rx_std_max_post = TG3_RX_RING_SIZE;
@@ -13965,11 +13836,10 @@
}
pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
- if (to_device) {
+ if (to_device)
tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ, sram_dma_descs);
- } else {
+ else
tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ, sram_dma_descs);
- }
ret = -ENODEV;
for (i = 0; i < 40; i++) {
@@ -14105,8 +13975,9 @@
/* Send the buffer to the chip. */
ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 1);
if (ret) {
- pr_err("tg3_test_dma() Write the buffer failed %d\n",
- ret);
+ dev_err(&tp->pdev->dev,
+ "%s: Buffer write failed. err = %d\n",
+ __func__, ret);
break;
}
@@ -14116,8 +13987,9 @@
u32 val;
tg3_read_mem(tp, 0x2100 + (i*4), &val);
if (le32_to_cpu(val) != p[i]) {
- pr_err(" tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n",
- val, i);
+ dev_err(&tp->pdev->dev,
+ "%s: Buffer corrupted on device! "
+ "(%d != %d)\n", __func__, val, i);
/* ret = -ENODEV here? */
}
p[i] = 0;
@@ -14126,9 +13998,8 @@
/* Now read it back. */
ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 0);
if (ret) {
- pr_err("tg3_test_dma() Read the buffer failed %d\n",
- ret);
-
+ dev_err(&tp->pdev->dev, "%s: Buffer read failed. "
+ "err = %d\n", __func__, ret);
break;
}
@@ -14144,8 +14015,9 @@
tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
break;
} else {
- pr_err("tg3_test_dma() buffer corrupted on read back! (%d != %d)\n",
- p[i], i);
+ dev_err(&tp->pdev->dev,
+ "%s: Buffer corrupted on read back! "
+ "(%d != %d)\n", __func__, p[i], i);
ret = -ENODEV;
goto out;
}
@@ -14172,10 +14044,10 @@
if (pci_dev_present(dma_wait_state_chipsets)) {
tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
- }
- else
+ } else {
/* Safe to use the calculated DMA boundary. */
tp->dma_rwctrl = saved_dma_rwctrl;
+ }
tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
}
@@ -14437,13 +14309,13 @@
err = pci_enable_device(pdev);
if (err) {
- pr_err("Cannot enable PCI device, aborting\n");
+ dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n");
return err;
}
err = pci_request_regions(pdev, DRV_MODULE_NAME);
if (err) {
- pr_err("Cannot obtain PCI resources, aborting\n");
+ dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting\n");
goto err_out_disable_pdev;
}
@@ -14452,14 +14324,15 @@
/* Find power-management capability. */
pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
if (pm_cap == 0) {
- pr_err("Cannot find PowerManagement capability, aborting\n");
+ dev_err(&pdev->dev,
+ "Cannot find Power Management capability, aborting\n");
err = -EIO;
goto err_out_free_res;
}
dev = alloc_etherdev_mq(sizeof(*tp), TG3_IRQ_MAX_VECS);
if (!dev) {
- pr_err("Etherdev alloc failed, aborting\n");
+ dev_err(&pdev->dev, "Etherdev alloc failed, aborting\n");
err = -ENOMEM;
goto err_out_free_res;
}
@@ -14509,7 +14382,7 @@
tp->regs = pci_ioremap_bar(pdev, BAR_0);
if (!tp->regs) {
- netdev_err(dev, "Cannot map device registers, aborting\n");
+ dev_err(&pdev->dev, "Cannot map device registers, aborting\n");
err = -ENOMEM;
goto err_out_free_dev;
}
@@ -14525,7 +14398,8 @@
err = tg3_get_invariants(tp);
if (err) {
- netdev_err(dev, "Problem fetching invariants of chip, aborting\n");
+ dev_err(&pdev->dev,
+ "Problem fetching invariants of chip, aborting\n");
goto err_out_iounmap;
}
@@ -14560,7 +14434,8 @@
err = pci_set_consistent_dma_mask(pdev,
persist_dma_mask);
if (err < 0) {
- netdev_err(dev, "Unable to obtain 64 bit DMA for consistent allocations\n");
+ dev_err(&pdev->dev, "Unable to obtain 64 bit "
+ "DMA for consistent allocations\n");
goto err_out_iounmap;
}
}
@@ -14568,7 +14443,8 @@
if (err || dma_mask == DMA_BIT_MASK(32)) {
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
- netdev_err(dev, "No usable DMA configuration, aborting\n");
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
goto err_out_iounmap;
}
}
@@ -14617,14 +14493,16 @@
err = tg3_get_device_address(tp);
if (err) {
- netdev_err(dev, "Could not obtain valid ethernet address, aborting\n");
+ dev_err(&pdev->dev,
+ "Could not obtain valid ethernet address, aborting\n");
goto err_out_iounmap;
}
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
tp->aperegs = pci_ioremap_bar(pdev, BAR_2);
if (!tp->aperegs) {
- netdev_err(dev, "Cannot map APE registers, aborting\n");
+ dev_err(&pdev->dev,
+ "Cannot map APE registers, aborting\n");
err = -ENOMEM;
goto err_out_iounmap;
}
@@ -14648,7 +14526,7 @@
err = tg3_test_dma(tp);
if (err) {
- netdev_err(dev, "DMA engine test failed, aborting\n");
+ dev_err(&pdev->dev, "DMA engine test failed, aborting\n");
goto err_out_apeunmap;
}
@@ -14709,7 +14587,7 @@
err = register_netdev(dev);
if (err) {
- netdev_err(dev, "Cannot register net device, aborting\n");
+ dev_err(&pdev->dev, "Cannot register net device, aborting\n");
goto err_out_apeunmap;
}
@@ -14722,11 +14600,12 @@
if (tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED) {
struct phy_device *phydev;
phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR];
- netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n",
+ netdev_info(dev,
+ "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n",
phydev->drv->name, dev_name(&phydev->dev));
} else
- netdev_info(dev, "attached PHY is %s (%s Ethernet) (WireSpeed[%d])\n",
- tg3_phy_string(tp),
+ netdev_info(dev, "attached PHY is %s (%s Ethernet) "
+ "(WireSpeed[%d])\n", tg3_phy_string(tp),
((tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100Base-TX" :
((tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) ? "1000Base-SX" :
"10/100/1000Base-T")),
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 574a1cc..ce9c491 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -23,11 +23,8 @@
#define TG3_BDINFO_NIC_ADDR 0xcUL /* 32-bit */
#define TG3_BDINFO_SIZE 0x10UL
-#define RX_COPY_THRESHOLD 256
-
#define TG3_RX_INTERNAL_RING_SZ_5906 32
-#define RX_STD_MAX_SIZE 1536
#define RX_STD_MAX_SIZE_5705 512
#define RX_JUMBO_MAX_SIZE 0xdeadbeef /* XXX */
@@ -183,6 +180,7 @@
#define METAL_REV_B2 0x02
#define TG3PCI_DMA_RW_CTRL 0x0000006c
#define DMA_RWCTRL_DIS_CACHE_ALIGNMENT 0x00000001
+#define DMA_RWCTRL_CRDRDR_RDMA_MRRS_MSK 0x00000380
#define DMA_RWCTRL_READ_BNDRY_MASK 0x00000700
#define DMA_RWCTRL_READ_BNDRY_DISAB 0x00000000
#define DMA_RWCTRL_READ_BNDRY_16 0x00000100
@@ -252,7 +250,7 @@
/* 0x94 --> 0x98 unused */
#define TG3PCI_STD_RING_PROD_IDX 0x00000098 /* 64-bit */
#define TG3PCI_RCV_RET_RING_CON_IDX 0x000000a0 /* 64-bit */
-/* 0xa0 --> 0xb8 unused */
+/* 0xa8 --> 0xb8 unused */
#define TG3PCI_DUAL_MAC_CTRL 0x000000b8
#define DUAL_MAC_CTRL_CH_MASK 0x00000003
#define DUAL_MAC_CTRL_ID 0x00000004
@@ -1854,6 +1852,8 @@
#define TG3_PCIE_TLDLPL_PORT 0x00007c00
#define TG3_PCIE_PL_LO_PHYCTL1 0x00000004
#define TG3_PCIE_PL_LO_PHYCTL1_L1PLLPD_EN 0x00001000
+#define TG3_PCIE_PL_LO_PHYCTL5 0x00000014
+#define TG3_PCIE_PL_LO_PHYCTL5_DIS_L2CLKREQ 0x80000000
/* OTP bit definitions */
#define TG3_OTP_AGCTGT_MASK 0x000000e0
@@ -2082,7 +2082,7 @@
#define MII_TG3_DSP_AADJ1CH0 0x001f
#define MII_TG3_DSP_AADJ1CH3 0x601f
#define MII_TG3_DSP_AADJ1CH3_ADCCKADJ 0x0002
-#define MII_TG3_DSP_EXP8 0x0708
+#define MII_TG3_DSP_EXP8 0x0f08
#define MII_TG3_DSP_EXP8_REJ2MHz 0x0001
#define MII_TG3_DSP_EXP8_AEDW 0x0200
#define MII_TG3_DSP_EXP75 0x0f75
@@ -2512,7 +2512,7 @@
*/
struct ring_info {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(mapping)
+ DEFINE_DMA_UNMAP_ADDR(mapping);
};
struct tg3_config_info {
@@ -2561,7 +2561,7 @@
struct tg3_ethtool_stats {
/* Statistics maintained by Receive MAC. */
- u64 rx_octets;
+ u64 rx_octets;
u64 rx_fragments;
u64 rx_ucast_packets;
u64 rx_mcast_packets;
@@ -2751,9 +2751,11 @@
struct tg3_napi napi[TG3_IRQ_MAX_VECS];
void (*write32_rx_mbox) (struct tg3 *, u32,
u32);
+ u32 rx_copy_thresh;
u32 rx_pending;
u32 rx_jumbo_pending;
u32 rx_std_max_post;
+ u32 rx_offset;
u32 rx_pkt_map_sz;
#if TG3_VLAN_TAG_USED
struct vlan_group *vlgrp;
@@ -2773,7 +2775,6 @@
unsigned long last_event_jiffies;
};
- u32 rx_offset;
u32 tg3_flags;
#define TG3_FLAG_TAGGED_STATUS 0x00000001
#define TG3_FLAG_TXD_MBOX_HWBUG 0x00000002
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index 390540c..8ffec22 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -1314,7 +1314,7 @@
static void TLan_SetMulticastList( struct net_device *dev )
{
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
u32 hash1 = 0;
u32 hash2 = 0;
int i;
@@ -1336,12 +1336,12 @@
TLan_DioWrite32( dev->base_addr, TLAN_HASH_2, 0xFFFFFFFF );
} else {
i = 0;
- netdev_for_each_mc_addr(dmi, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if ( i < 3 ) {
TLan_SetMac( dev, i + 1,
- (char *) &dmi->dmi_addr );
+ (char *) &ha->addr);
} else {
- offset = TLan_HashFunc( (u8 *) &dmi->dmi_addr );
+ offset = TLan_HashFunc((u8 *)&ha->addr);
if ( offset < 32 )
hash1 |= ( 1 << offset );
else
@@ -2464,7 +2464,7 @@
printk( "TLAN: Device %s, Unmanaged PHY.\n", dev->name );
} else if ( phy <= TLAN_PHY_MAX_ADDR ) {
printk( "TLAN: Device %s, PHY 0x%02x.\n", dev->name, phy );
- printk( "TLAN: Off. +0 +1 +2 +3 \n" );
+ printk( "TLAN: Off. +0 +1 +2 +3\n" );
for ( i = 0; i < 0x20; i+= 4 ) {
printk( "TLAN: 0x%02x", i );
TLan_MiiReadReg( dev, phy, i, &data0 );
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index 7d7f3ee..10800f1 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -77,7 +77,7 @@
#define FW_NAME "3com/3C359.bin"
MODULE_AUTHOR("Mike Phillips <mikep@linuxtr.net>") ;
-MODULE_DESCRIPTION("3Com 3C359 Velocity XL Token Ring Adapter Driver \n") ;
+MODULE_DESCRIPTION("3Com 3C359 Velocity XL Token Ring Adapter Driver\n") ;
MODULE_FIRMWARE(FW_NAME);
/* Module parameters */
@@ -163,19 +163,19 @@
u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
int i ;
- printk("tx_ring_head: %d, tx_ring_tail: %d, free_ent: %d \n",xl_priv->tx_ring_head,
+ printk("tx_ring_head: %d, tx_ring_tail: %d, free_ent: %d\n",xl_priv->tx_ring_head,
xl_priv->tx_ring_tail, xl_priv->free_ring_entries) ;
- printk("Ring , Address , FSH , DnNextPtr, Buffer, Buffer_Len \n");
+ printk("Ring , Address , FSH , DnNextPtr, Buffer, Buffer_Len\n");
for (i = 0; i < 16; i++) {
txd = &(xl_priv->xl_tx_ring[i]) ;
- printk("%d, %08lx, %08x, %08x, %08x, %08x \n", i, virt_to_bus(txd),
+ printk("%d, %08lx, %08x, %08x, %08x, %08x\n", i, virt_to_bus(txd),
txd->framestartheader, txd->dnnextptr, txd->buffer, txd->buffer_length ) ;
}
- printk("DNLISTPTR = %04x \n", readl(xl_mmio + MMIO_DNLISTPTR) );
+ printk("DNLISTPTR = %04x\n", readl(xl_mmio + MMIO_DNLISTPTR) );
- printk("DmaCtl = %04x \n", readl(xl_mmio + MMIO_DMA_CTRL) );
- printk("Queue status = %0x \n",netif_running(dev) ) ;
+ printk("DmaCtl = %04x\n", readl(xl_mmio + MMIO_DMA_CTRL) );
+ printk("Queue status = %0x\n",netif_running(dev) ) ;
}
static void print_rx_state(struct net_device *dev)
@@ -186,19 +186,19 @@
u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
int i ;
- printk("rx_ring_tail: %d \n", xl_priv->rx_ring_tail) ;
- printk("Ring , Address , FrameState , UPNextPtr, FragAddr, Frag_Len \n");
+ printk("rx_ring_tail: %d\n", xl_priv->rx_ring_tail);
+ printk("Ring , Address , FrameState , UPNextPtr, FragAddr, Frag_Len\n");
for (i = 0; i < 16; i++) {
/* rxd = (struct xl_rx_desc *)xl_priv->rx_ring_dma_addr + (i * sizeof(struct xl_rx_desc)) ; */
rxd = &(xl_priv->xl_rx_ring[i]) ;
- printk("%d, %08lx, %08x, %08x, %08x, %08x \n", i, virt_to_bus(rxd),
+ printk("%d, %08lx, %08x, %08x, %08x, %08x\n", i, virt_to_bus(rxd),
rxd->framestatus, rxd->upnextptr, rxd->upfragaddr, rxd->upfraglen ) ;
}
- printk("UPLISTPTR = %04x \n", readl(xl_mmio + MMIO_UPLISTPTR) );
+ printk("UPLISTPTR = %04x\n", readl(xl_mmio + MMIO_UPLISTPTR));
- printk("DmaCtl = %04x \n", readl(xl_mmio + MMIO_DMA_CTRL) );
- printk("Queue status = %0x \n",netif_running(dev) ) ;
+ printk("DmaCtl = %04x\n", readl(xl_mmio + MMIO_DMA_CTRL));
+ printk("Queue status = %0x\n",netif_running(dev));
}
#endif
@@ -391,7 +391,7 @@
struct xl_private *xl_priv = netdev_priv(dev);
int err;
- printk(KERN_INFO "%s \n", version);
+ printk(KERN_INFO "%s\n", version);
printk(KERN_INFO "%s: I/O at %hx, MMIO at %p, using irq %d\n",
xl_priv->xl_card_name, (unsigned int)dev->base_addr ,xl_priv->xl_mmio, dev->irq);
@@ -463,7 +463,7 @@
writel( (IO_WORD_READ | PMBAR),xl_mmio + MMIO_MAC_ACCESS_CMD);
#if XL_DEBUG
- printk(KERN_INFO "Read from PMBAR = %04x \n", readw(xl_mmio + MMIO_MACDATA)) ;
+ printk(KERN_INFO "Read from PMBAR = %04x\n", readw(xl_mmio + MMIO_MACDATA));
#endif
if ( readw( (xl_mmio + MMIO_MACDATA)) & PMB_CPHOLD ) {
@@ -591,9 +591,9 @@
#if XL_DEBUG
writel(IO_WORD_READ | SWITCHSETTINGS, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
if ( readw(xl_mmio + MMIO_MACDATA) & 2) {
- printk(KERN_INFO "Default ring speed 4 mbps \n") ;
+ printk(KERN_INFO "Default ring speed 4 mbps\n");
} else {
- printk(KERN_INFO "Default ring speed 16 mbps \n") ;
+ printk(KERN_INFO "Default ring speed 16 mbps\n");
}
printk(KERN_INFO "%s: xl_priv->srb = %04x\n",xl_priv->xl_card_name, xl_priv->srb);
#endif
@@ -651,7 +651,7 @@
if (open_err != 0) { /* Something went wrong with the open command */
if (open_err & 0x07) { /* Wrong speed, retry at different speed */
- printk(KERN_WARNING "%s: Open Error, retrying at different ringspeed \n", dev->name) ;
+ printk(KERN_WARNING "%s: Open Error, retrying at different ringspeed\n", dev->name);
switchsettings = switchsettings ^ 2 ;
xl_ee_write(dev,0x08,switchsettings) ;
xl_hw_reset(dev) ;
@@ -703,7 +703,7 @@
}
if (i==0) {
- printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers. Adapter disabled \n",dev->name) ;
+ printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers. Adapter disabled\n",dev->name);
free_irq(dev->irq,dev) ;
kfree(xl_priv->xl_tx_ring);
kfree(xl_priv->xl_rx_ring);
@@ -853,7 +853,7 @@
writel( (MEM_WORD_READ | 0xD0000 | xl_priv->srb) + 12, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
xl_priv->arb = swab16(readw(xl_mmio + MMIO_MACDATA)) ;
- printk(", ARB: %04x \n",xl_priv->arb ) ;
+ printk(", ARB: %04x\n",xl_priv->arb );
writel( (MEM_WORD_READ | 0xD0000 | xl_priv->srb) + 14, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
vsoff = swab16(readw(xl_mmio + MMIO_MACDATA)) ;
@@ -867,7 +867,7 @@
ver_str[i] = readb(xl_mmio + MMIO_MACDATA) ;
}
ver_str[i] = '\0' ;
- printk(KERN_INFO "%s: Microcode version String: %s \n",dev->name,ver_str);
+ printk(KERN_INFO "%s: Microcode version String: %s\n",dev->name,ver_str);
}
/*
@@ -991,7 +991,7 @@
skb = dev_alloc_skb(xl_priv->pkt_buf_sz) ;
if (skb==NULL) { /* Still need to fix the rx ring */
- printk(KERN_WARNING "%s: dev_alloc_skb failed in rx, single buffer \n",dev->name) ;
+ printk(KERN_WARNING "%s: dev_alloc_skb failed in rx, single buffer\n",dev->name);
adv_rx_ring(dev) ;
dev->stats.rx_dropped++ ;
writel(ACK_INTERRUPT | UPCOMPACK | LATCH_ACK , xl_mmio + MMIO_COMMAND) ;
@@ -1092,7 +1092,7 @@
*/
if (intstatus == 0x0001) {
writel(ACK_INTERRUPT | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
- printk(KERN_INFO "%s: 00001 int received \n",dev->name) ;
+ printk(KERN_INFO "%s: 00001 int received\n",dev->name);
} else {
if (intstatus & (HOSTERRINT | SRBRINT | ARBCINT | UPCOMPINT | DNCOMPINT | HARDERRINT | (1<<8) | TXUNDERRUN | ASBFINT)) {
@@ -1103,9 +1103,9 @@
*/
if (intstatus & HOSTERRINT) {
- printk(KERN_WARNING "%s: Host Error, performing global reset, intstatus = %04x \n",dev->name,intstatus) ;
+ printk(KERN_WARNING "%s: Host Error, performing global reset, intstatus = %04x\n",dev->name,intstatus);
writew( GLOBAL_RESET, xl_mmio + MMIO_COMMAND ) ;
- printk(KERN_WARNING "%s: Resetting hardware: \n", dev->name);
+ printk(KERN_WARNING "%s: Resetting hardware:\n", dev->name);
netif_stop_queue(dev) ;
xl_freemem(dev) ;
free_irq(dev->irq,dev);
@@ -1128,7 +1128,7 @@
Must put a timeout check here ! */
/* Empty Loop */
}
- printk(KERN_WARNING "%s: TX Underrun received \n",dev->name) ;
+ printk(KERN_WARNING "%s: TX Underrun received\n",dev->name);
writel(ACK_INTERRUPT | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
} /* TxUnderRun */
@@ -1157,13 +1157,13 @@
macstatus = readw(xl_mmio + MMIO_MACDATA) ;
printk(KERN_WARNING "%s: MacStatusError, details: ", dev->name);
if (macstatus & (1<<14))
- printk(KERN_WARNING "tchk error: Unrecoverable error \n") ;
+ printk(KERN_WARNING "tchk error: Unrecoverable error\n");
if (macstatus & (1<<3))
- printk(KERN_WARNING "eint error: Internal watchdog timer expired \n") ;
+ printk(KERN_WARNING "eint error: Internal watchdog timer expired\n");
if (macstatus & (1<<2))
- printk(KERN_WARNING "aint error: Host tried to perform invalid operation \n") ;
+ printk(KERN_WARNING "aint error: Host tried to perform invalid operation\n");
printk(KERN_WARNING "Instatus = %02x, macstatus = %02x\n",intstatus,macstatus) ;
- printk(KERN_WARNING "%s: Resetting hardware: \n", dev->name);
+ printk(KERN_WARNING "%s: Resetting hardware:\n", dev->name);
netif_stop_queue(dev) ;
xl_freemem(dev) ;
free_irq(dev->irq,dev);
@@ -1175,7 +1175,7 @@
return IRQ_HANDLED;
}
} else {
- printk(KERN_WARNING "%s: Received Unknown interrupt : %04x \n", dev->name, intstatus) ;
+ printk(KERN_WARNING "%s: Received Unknown interrupt : %04x\n", dev->name, intstatus);
writel(ACK_INTERRUPT | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
}
}
@@ -1350,11 +1350,11 @@
writel(MEM_BYTE_READ | 0xd0000 | xl_priv->srb, xl_mmio + MMIO_MAC_ACCESS_CMD);
if (readb(xl_mmio + MMIO_MACDATA) != CLOSE_NIC) {
- printk(KERN_INFO "%s: CLOSE_NIC did not get a CLOSE_NIC response \n",dev->name) ;
+ printk(KERN_INFO "%s: CLOSE_NIC did not get a CLOSE_NIC response\n",dev->name);
} else {
writel((MEM_BYTE_READ | 0xd0000 | xl_priv->srb) +2, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
if (readb(xl_mmio + MMIO_MACDATA)==0) {
- printk(KERN_INFO "%s: Adapter has been closed \n",dev->name) ;
+ printk(KERN_INFO "%s: Adapter has been closed\n",dev->name);
writew(ACK_INTERRUPT | SRBRACK | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
xl_freemem(dev) ;
@@ -1391,7 +1391,7 @@
static void xl_set_rx_mode(struct net_device *dev)
{
struct xl_private *xl_priv = netdev_priv(dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
unsigned char dev_mc_address[4] ;
u16 options ;
@@ -1408,11 +1408,11 @@
dev_mc_address[0] = dev_mc_address[1] = dev_mc_address[2] = dev_mc_address[3] = 0 ;
- netdev_for_each_mc_addr(dmi, dev) {
- dev_mc_address[0] |= dmi->dmi_addr[2] ;
- dev_mc_address[1] |= dmi->dmi_addr[3] ;
- dev_mc_address[2] |= dmi->dmi_addr[4] ;
- dev_mc_address[3] |= dmi->dmi_addr[5] ;
+ netdev_for_each_mc_addr(ha, dev) {
+ dev_mc_address[0] |= ha->addr[2];
+ dev_mc_address[1] |= ha->addr[3];
+ dev_mc_address[2] |= ha->addr[4];
+ dev_mc_address[3] |= ha->addr[5];
}
if (memcmp(xl_priv->xl_functional_addr,dev_mc_address,4) != 0) { /* Options have changed, run the command */
@@ -1447,11 +1447,11 @@
printk(KERN_INFO "%s: Command: %d - Invalid Command code\n",dev->name,srb_cmd) ;
break ;
case 4:
- printk(KERN_INFO "%s: Command: %d - Adapter is closed, must be open for this command \n",dev->name,srb_cmd) ;
+ printk(KERN_INFO "%s: Command: %d - Adapter is closed, must be open for this command\n",dev->name,srb_cmd);
break ;
case 6:
- printk(KERN_INFO "%s: Command: %d - Options Invalid for command \n",dev->name,srb_cmd) ;
+ printk(KERN_INFO "%s: Command: %d - Options Invalid for command\n",dev->name,srb_cmd);
break ;
case 0: /* Successful command execution */
@@ -1472,11 +1472,11 @@
break ;
case SET_FUNC_ADDRESS:
if(xl_priv->xl_message_level)
- printk(KERN_INFO "%s: Functional Address Set \n",dev->name) ;
+ printk(KERN_INFO "%s: Functional Address Set\n",dev->name);
break ;
case CLOSE_NIC:
if(xl_priv->xl_message_level)
- printk(KERN_INFO "%s: Received CLOSE_NIC interrupt in interrupt handler \n",dev->name) ;
+ printk(KERN_INFO "%s: Received CLOSE_NIC interrupt in interrupt handler\n",dev->name);
break ;
case SET_MULTICAST_MODE:
if(xl_priv->xl_message_level)
@@ -1485,9 +1485,9 @@
case SET_RECEIVE_MODE:
if(xl_priv->xl_message_level) {
if (xl_priv->xl_copy_all_options == 0x0004)
- printk(KERN_INFO "%s: Entering promiscuous mode \n", dev->name) ;
+ printk(KERN_INFO "%s: Entering promiscuous mode\n", dev->name);
else
- printk(KERN_INFO "%s: Entering normal receive mode \n",dev->name) ;
+ printk(KERN_INFO "%s: Entering normal receive mode\n",dev->name);
}
break ;
@@ -1557,20 +1557,20 @@
xl_freemem(dev) ;
free_irq(dev->irq,dev);
- printk(KERN_WARNING "%s: Adapter has been closed \n", dev->name) ;
+ printk(KERN_WARNING "%s: Adapter has been closed\n", dev->name);
} /* If serious error */
if (xl_priv->xl_message_level) {
if (lan_status_diff & LSC_SIG_LOSS)
- printk(KERN_WARNING "%s: No receive signal detected \n", dev->name) ;
+ printk(KERN_WARNING "%s: No receive signal detected\n", dev->name);
if (lan_status_diff & LSC_HARD_ERR)
- printk(KERN_INFO "%s: Beaconing \n",dev->name);
+ printk(KERN_INFO "%s: Beaconing\n",dev->name);
if (lan_status_diff & LSC_SOFT_ERR)
- printk(KERN_WARNING "%s: Adapter transmitted Soft Error Report Mac Frame \n",dev->name);
+ printk(KERN_WARNING "%s: Adapter transmitted Soft Error Report Mac Frame\n",dev->name);
if (lan_status_diff & LSC_TRAN_BCN)
printk(KERN_INFO "%s: We are tranmitting the beacon, aaah\n",dev->name);
if (lan_status_diff & LSC_SS)
- printk(KERN_INFO "%s: Single Station on the ring \n", dev->name);
+ printk(KERN_INFO "%s: Single Station on the ring\n", dev->name);
if (lan_status_diff & LSC_RING_REC)
printk(KERN_INFO "%s: Ring recovery ongoing\n",dev->name);
if (lan_status_diff & LSC_FDX_MODE)
@@ -1579,7 +1579,7 @@
if (lan_status_diff & LSC_CO) {
if (xl_priv->xl_message_level)
- printk(KERN_INFO "%s: Counter Overflow \n", dev->name);
+ printk(KERN_INFO "%s: Counter Overflow\n", dev->name);
/* Issue READ.LOG command */
xl_srb_cmd(dev, READ_LOG) ;
}
@@ -1595,7 +1595,7 @@
} /* Lan.change.status */
else if ( arb_cmd == RECEIVE_DATA) { /* Received.Data */
#if XL_DEBUG
- printk(KERN_INFO "Received.Data \n") ;
+ printk(KERN_INFO "Received.Data\n");
#endif
writel( ((MEM_WORD_READ | 0xD0000 | xl_priv->arb) + 6), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
xl_priv->mac_buffer = swab16(readw(xl_mmio + MMIO_MACDATA)) ;
@@ -1630,7 +1630,7 @@
xl_asb_cmd(dev) ;
} else {
- printk(KERN_WARNING "%s: Received unknown arb (xl_priv) command: %02x \n",dev->name,arb_cmd) ;
+ printk(KERN_WARNING "%s: Received unknown arb (xl_priv) command: %02x\n",dev->name,arb_cmd);
}
/* Acknowledge the arb interrupt */
@@ -1687,13 +1687,13 @@
ret_code = readb(xl_mmio + MMIO_MACDATA) ;
switch (ret_code) {
case 0x01:
- printk(KERN_INFO "%s: ASB Command, unrecognized command code \n",dev->name) ;
+ printk(KERN_INFO "%s: ASB Command, unrecognized command code\n",dev->name);
break ;
case 0x26:
- printk(KERN_INFO "%s: ASB Command, unexpected receive buffer \n", dev->name) ;
+ printk(KERN_INFO "%s: ASB Command, unexpected receive buffer\n", dev->name);
break ;
case 0x40:
- printk(KERN_INFO "%s: ASB Command, Invalid Station ID \n", dev->name) ;
+ printk(KERN_INFO "%s: ASB Command, Invalid Station ID\n", dev->name);
break ;
}
xl_priv->asb_queued = 0 ;
diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c
index 1a09672..eebdaae 100644
--- a/drivers/net/tokenring/ibmtr.c
+++ b/drivers/net/tokenring/ibmtr.c
@@ -986,7 +986,7 @@
static void tok_set_multicast_list(struct net_device *dev)
{
struct tok_info *ti = netdev_priv(dev);
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
unsigned char address[4];
int i;
@@ -995,11 +995,11 @@
/*BMS ifconfig tr down or hot unplug a PCMCIA card ??hownowbrowncow*/
if (/*BMSHELPdev->start == 0 ||*/ ti->open_status != OPEN) return;
address[0] = address[1] = address[2] = address[3] = 0;
- netdev_for_each_mc_addr(mclist, dev) {
- address[0] |= mclist->dmi_addr[2];
- address[1] |= mclist->dmi_addr[3];
- address[2] |= mclist->dmi_addr[4];
- address[3] |= mclist->dmi_addr[5];
+ netdev_for_each_mc_addr(ha, dev) {
+ address[0] |= ha->addr[2];
+ address[1] |= ha->addr[3];
+ address[2] |= ha->addr[4];
+ address[3] |= ha->addr[5];
}
SET_PAGE(ti->srb_page);
for (i = 0; i < sizeof(struct srb_set_funct_addr); i++)
diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c
index 7a5fbf5..5bd1407 100644
--- a/drivers/net/tokenring/lanstreamer.c
+++ b/drivers/net/tokenring/lanstreamer.c
@@ -358,7 +358,7 @@
pcr |= PCI_COMMAND_SERR;
pci_write_config_word (pdev, PCI_COMMAND, pcr);
- printk("%s \n", version);
+ printk("%s\n", version);
printk("%s: %s. I/O at %hx, MMIO at %p, using irq %d\n",dev->name,
streamer_priv->streamer_card_name,
(unsigned int) dev->base_addr,
@@ -651,7 +651,7 @@
#if STREAMER_DEBUG
writew(readw(streamer_mmio + LAPWWO),
streamer_mmio + LAPA);
- printk("srb open request: \n");
+ printk("srb open request:\n");
for (i = 0; i < 16; i++) {
printk("%x:", ntohs(readw(streamer_mmio + LAPDINC)));
}
@@ -701,7 +701,7 @@
if (srb_word != 0) {
if (srb_word == 0x07) {
if (!streamer_priv->streamer_ring_speed && open_finished) { /* Autosense , first time around */
- printk(KERN_WARNING "%s: Retrying at different ring speed \n",
+ printk(KERN_WARNING "%s: Retrying at different ring speed\n",
dev->name);
open_finished = 0;
} else {
@@ -717,7 +717,7 @@
((error_code & 0x0f) == 0x0d))
{
printk(KERN_WARNING "%s: Tried to autosense ring speed with no monitors present\n", dev->name);
- printk(KERN_WARNING "%s: Please try again with a specified ring speed \n", dev->name);
+ printk(KERN_WARNING "%s: Please try again with a specified ring speed\n", dev->name);
free_irq(dev->irq, dev);
return -EIO;
}
@@ -923,7 +923,7 @@
if (rx_desc->status & 0x7E830000) { /* errors */
if (streamer_priv->streamer_message_level) {
- printk(KERN_WARNING "%s: Rx Error %x \n",
+ printk(KERN_WARNING "%s: Rx Error %x\n",
dev->name, rx_desc->status);
}
} else { /* received without errors */
@@ -936,7 +936,7 @@
if (skb == NULL)
{
- printk(KERN_WARNING "%s: Not enough memory to copy packet to upper layers. \n", dev->name);
+ printk(KERN_WARNING "%s: Not enough memory to copy packet to upper layers.\n", dev->name);
dev->stats.rx_dropped++;
} else { /* we allocated an skb OK */
if (buffer_cnt == 1) {
@@ -1267,7 +1267,7 @@
netdev_priv(dev);
__u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
__u8 options = 0;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
unsigned char dev_mc_address[5];
writel(streamer_priv->srb, streamer_mmio + LAPA);
@@ -1303,11 +1303,11 @@
writel(streamer_priv->srb,streamer_mmio+LAPA);
dev_mc_address[0] = dev_mc_address[1] = dev_mc_address[2] = dev_mc_address[3] = 0 ;
- netdev_for_each_mc_addr(dmi, dev) {
- dev_mc_address[0] |= dmi->dmi_addr[2] ;
- dev_mc_address[1] |= dmi->dmi_addr[3] ;
- dev_mc_address[2] |= dmi->dmi_addr[4] ;
- dev_mc_address[3] |= dmi->dmi_addr[5] ;
+ netdev_for_each_mc_addr(ha, dev) {
+ dev_mc_address[0] |= ha->addr[2];
+ dev_mc_address[1] |= ha->addr[3];
+ dev_mc_address[2] |= ha->addr[4];
+ dev_mc_address[3] |= ha->addr[5];
}
writew(htons(SRB_SET_FUNC_ADDRESS << 8),streamer_mmio+LAPDINC);
@@ -1364,7 +1364,7 @@
case 0x00:
break;
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name);
+ printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
break;
case 0x04:
printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
@@ -1392,13 +1392,13 @@
case 0x00:
break;
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command \n", dev->name);
+ printk(KERN_WARNING "%s: Unrecognized srb command\n", dev->name);
break;
case 0x04:
printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
break;
case 0x39: /* Must deal with this if individual multicast addresses used */
- printk(KERN_INFO "%s: Group address not found \n", dev->name);
+ printk(KERN_INFO "%s: Group address not found\n", dev->name);
break;
default:
break;
@@ -1414,10 +1414,10 @@
switch (srb_word) {
case 0x00:
if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Functional Address Mask Set \n", dev->name);
+ printk(KERN_INFO "%s: Functional Address Mask Set\n", dev->name);
break;
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command \n", dev->name);
+ printk(KERN_WARNING "%s: Unrecognized srb command\n", dev->name);
break;
case 0x04:
printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
@@ -1448,7 +1448,7 @@
}
break;
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command \n", dev->name);
+ printk(KERN_WARNING "%s: Unrecognized srb command\n", dev->name);
break;
case 0x04:
printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
@@ -1467,7 +1467,7 @@
printk(KERN_INFO "%s: Read Source Routing Counters issued\n", dev->name);
break;
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command \n", dev->name);
+ printk(KERN_WARNING "%s: Unrecognized srb command\n", dev->name);
break;
case 0x04:
printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
@@ -1556,7 +1556,7 @@
(streamer_mmio + LAPDINC)));
}
- printk("next %04x, fs %02x, len %04x \n", next,
+ printk("next %04x, fs %02x, len %04x\n", next,
status, len);
}
#endif
@@ -1593,7 +1593,7 @@
mac_frame->protocol = tr_type_trans(mac_frame, dev);
#if STREAMER_NETWORK_MONITOR
- printk(KERN_WARNING "%s: Received MAC Frame, details: \n",
+ printk(KERN_WARNING "%s: Received MAC Frame, details:\n",
dev->name);
mac_hdr = tr_hdr(mac_frame);
printk(KERN_WARNING
@@ -1669,15 +1669,15 @@
/* If serious error */
if (streamer_priv->streamer_message_level) {
if (lan_status_diff & LSC_SIG_LOSS)
- printk(KERN_WARNING "%s: No receive signal detected \n", dev->name);
+ printk(KERN_WARNING "%s: No receive signal detected\n", dev->name);
if (lan_status_diff & LSC_HARD_ERR)
- printk(KERN_INFO "%s: Beaconing \n", dev->name);
+ printk(KERN_INFO "%s: Beaconing\n", dev->name);
if (lan_status_diff & LSC_SOFT_ERR)
- printk(KERN_WARNING "%s: Adapter transmitted Soft Error Report Mac Frame \n", dev->name);
+ printk(KERN_WARNING "%s: Adapter transmitted Soft Error Report Mac Frame\n", dev->name);
if (lan_status_diff & LSC_TRAN_BCN)
printk(KERN_INFO "%s: We are tranmitting the beacon, aaah\n", dev->name);
if (lan_status_diff & LSC_SS)
- printk(KERN_INFO "%s: Single Station on the ring \n", dev->name);
+ printk(KERN_INFO "%s: Single Station on the ring\n", dev->name);
if (lan_status_diff & LSC_RING_REC)
printk(KERN_INFO "%s: Ring recovery ongoing\n", dev->name);
if (lan_status_diff & LSC_FDX_MODE)
@@ -1686,7 +1686,7 @@
if (lan_status_diff & LSC_CO) {
if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Counter Overflow \n", dev->name);
+ printk(KERN_INFO "%s: Counter Overflow\n", dev->name);
/* Issue READ.LOG command */
@@ -1716,7 +1716,7 @@
streamer_priv->streamer_lan_status = lan_status;
} /* Lan.change.status */
else
- printk(KERN_WARNING "%s: Unknown arb command \n", dev->name);
+ printk(KERN_WARNING "%s: Unknown arb command\n", dev->name);
}
static void streamer_asb_bh(struct net_device *dev)
@@ -1747,10 +1747,10 @@
rc=ntohs(readw(streamer_mmio+LAPD)) >> 8;
switch (rc) {
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized command code \n", dev->name);
+ printk(KERN_WARNING "%s: Unrecognized command code\n", dev->name);
break;
case 0x26:
- printk(KERN_WARNING "%s: Unrecognized buffer address \n", dev->name);
+ printk(KERN_WARNING "%s: Unrecognized buffer address\n", dev->name);
break;
case 0xFF:
/* Valid response, everything should be ok again */
diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c
index 3a25e04..3d2fbe6 100644
--- a/drivers/net/tokenring/olympic.c
+++ b/drivers/net/tokenring/olympic.c
@@ -302,7 +302,7 @@
olympic_priv=netdev_priv(dev);
olympic_mmio=olympic_priv->olympic_mmio;
- printk("%s \n", version);
+ printk("%s\n", version);
printk("%s. I/O at %hx, MMIO at %p, LAP at %p, using irq %d\n", olympic_priv->olympic_card_name, (unsigned int) dev->base_addr,olympic_priv->olympic_mmio, olympic_priv->olympic_lap, dev->irq);
writel(readl(olympic_mmio+BCTL) | BCTL_SOFTRESET,olympic_mmio+BCTL);
@@ -468,7 +468,7 @@
#if OLYMPIC_DEBUG
printk("LAPWWO: %x, LAPA: %x\n",readw(olympic_mmio+LAPWWO), readl(olympic_mmio+LAPA));
printk("SISR Mask = %04x\n", readl(olympic_mmio+SISR_MASK));
- printk("Before the open command \n");
+ printk("Before the open command\n");
#endif
do {
memset_io(init_srb,0,SRB_COMMAND_SIZE);
@@ -520,7 +520,7 @@
break;
}
if (time_after(jiffies, t + 10*HZ)) {
- printk(KERN_WARNING "%s: SRB timed out. \n",dev->name) ;
+ printk(KERN_WARNING "%s: SRB timed out.\n",dev->name);
olympic_priv->srb_queued=0;
break ;
}
@@ -549,7 +549,7 @@
break;
case 0x07:
if (!olympic_priv->olympic_ring_speed && open_finished) { /* Autosense , first time around */
- printk(KERN_WARNING "%s: Retrying at different ring speed \n", dev->name);
+ printk(KERN_WARNING "%s: Retrying at different ring speed\n", dev->name);
open_finished = 0 ;
continue;
}
@@ -558,7 +558,7 @@
if (!olympic_priv->olympic_ring_speed && ((err & 0x0f) == 0x0d)) {
printk(KERN_WARNING "%s: Tried to autosense ring speed with no monitors present\n",dev->name);
- printk(KERN_WARNING "%s: Please try again with a specified ring speed \n",dev->name);
+ printk(KERN_WARNING "%s: Please try again with a specified ring speed\n",dev->name);
} else {
printk(KERN_WARNING "%s: %s - %s\n", dev->name,
open_maj_error[(err & 0xf0) >> 4],
@@ -759,7 +759,7 @@
olympic_priv->rx_status_last_received++ ;
olympic_priv->rx_status_last_received &= (OLYMPIC_RX_RING_SIZE -1);
#if OLYMPIC_DEBUG
- printk("rx status: %x rx len: %x \n", le32_to_cpu(rx_status->status_buffercnt), le32_to_cpu(rx_status->fragmentcnt_framelen));
+ printk("rx status: %x rx len: %x\n", le32_to_cpu(rx_status->status_buffercnt), le32_to_cpu(rx_status->fragmentcnt_framelen));
#endif
length = le32_to_cpu(rx_status->fragmentcnt_framelen) & 0xffff;
buffer_cnt = le32_to_cpu(rx_status->status_buffercnt) & 0xffff;
@@ -774,15 +774,15 @@
if (l_status_buffercnt & 0x3B000000) {
if (olympic_priv->olympic_message_level) {
if (l_status_buffercnt & (1<<29)) /* Rx Frame Truncated */
- printk(KERN_WARNING "%s: Rx Frame Truncated \n",dev->name);
+ printk(KERN_WARNING "%s: Rx Frame Truncated\n",dev->name);
if (l_status_buffercnt & (1<<28)) /*Rx receive overrun */
- printk(KERN_WARNING "%s: Rx Frame Receive overrun \n",dev->name);
+ printk(KERN_WARNING "%s: Rx Frame Receive overrun\n",dev->name);
if (l_status_buffercnt & (1<<27)) /* No receive buffers */
- printk(KERN_WARNING "%s: No receive buffers \n",dev->name);
+ printk(KERN_WARNING "%s: No receive buffers\n",dev->name);
if (l_status_buffercnt & (1<<25)) /* Receive frame error detect */
- printk(KERN_WARNING "%s: Receive frame error detect \n",dev->name);
+ printk(KERN_WARNING "%s: Receive frame error detect\n",dev->name);
if (l_status_buffercnt & (1<<24)) /* Received Error Detect */
- printk(KERN_WARNING "%s: Received Error Detect \n",dev->name);
+ printk(KERN_WARNING "%s: Received Error Detect\n",dev->name);
}
olympic_priv->rx_ring_last_received += i ;
olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1) ;
@@ -796,7 +796,7 @@
}
if (skb == NULL) {
- printk(KERN_WARNING "%s: Not enough memory to copy packet to upper layers. \n",dev->name) ;
+ printk(KERN_WARNING "%s: Not enough memory to copy packet to upper layers.\n",dev->name) ;
dev->stats.rx_dropped++;
/* Update counters even though we don't transfer the frame */
olympic_priv->rx_ring_last_received += i ;
@@ -1101,7 +1101,7 @@
}
if (t == 0) {
- printk(KERN_WARNING "%s: SRB timed out. May not be fatal. \n",dev->name) ;
+ printk(KERN_WARNING "%s: SRB timed out. May not be fatal.\n",dev->name);
}
olympic_priv->srb_queued=0;
}
@@ -1139,7 +1139,7 @@
u8 __iomem *olympic_mmio = olympic_priv->olympic_mmio ;
u8 options = 0;
u8 __iomem *srb;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
unsigned char dev_mc_address[4] ;
writel(olympic_priv->srb,olympic_mmio+LAPA);
@@ -1177,11 +1177,11 @@
dev_mc_address[0] = dev_mc_address[1] = dev_mc_address[2] = dev_mc_address[3] = 0 ;
- netdev_for_each_mc_addr(dmi, dev) {
- dev_mc_address[0] |= dmi->dmi_addr[2] ;
- dev_mc_address[1] |= dmi->dmi_addr[3] ;
- dev_mc_address[2] |= dmi->dmi_addr[4] ;
- dev_mc_address[3] |= dmi->dmi_addr[5] ;
+ netdev_for_each_mc_addr(ha, dev) {
+ dev_mc_address[0] |= ha->addr[2];
+ dev_mc_address[1] |= ha->addr[3];
+ dev_mc_address[2] |= ha->addr[4];
+ dev_mc_address[3] |= ha->addr[5];
}
writeb(SRB_SET_FUNC_ADDRESS,srb+0);
@@ -1239,7 +1239,7 @@
case 0x00:
break ;
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name) ;
+ printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
break ;
case 0x04:
printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name);
@@ -1266,13 +1266,13 @@
case 0x00:
break ;
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name) ;
+ printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
break ;
case 0x04:
printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ;
break ;
case 0x39: /* Must deal with this if individual multicast addresses used */
- printk(KERN_INFO "%s: Group address not found \n",dev->name);
+ printk(KERN_INFO "%s: Group address not found\n",dev->name);
break ;
default:
break ;
@@ -1287,10 +1287,10 @@
switch (readb(srb+2)) {
case 0x00:
if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Functional Address Mask Set \n",dev->name) ;
+ printk(KERN_INFO "%s: Functional Address Mask Set\n",dev->name);
break ;
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name) ;
+ printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
break ;
case 0x04:
printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ;
@@ -1310,7 +1310,7 @@
printk(KERN_INFO "%s: Read Log issued\n",dev->name) ;
break ;
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name) ;
+ printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
break ;
case 0x04:
printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ;
@@ -1328,7 +1328,7 @@
printk(KERN_INFO "%s: Read Source Routing Counters issued\n",dev->name) ;
break ;
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name) ;
+ printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
break ;
case 0x04:
printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ;
@@ -1404,7 +1404,7 @@
printk("Loc %d = %02x\n",i,readb(frame_data + i));
}
- printk("next %04x, fs %02x, len %04x \n",readw(buf_ptr+offsetof(struct mac_receive_buffer,next)), readb(buf_ptr+offsetof(struct mac_receive_buffer,frame_status)), readw(buf_ptr+offsetof(struct mac_receive_buffer,buffer_length)));
+ printk("next %04x, fs %02x, len %04x\n",readw(buf_ptr+offsetof(struct mac_receive_buffer,next)), readb(buf_ptr+offsetof(struct mac_receive_buffer,frame_status)), readw(buf_ptr+offsetof(struct mac_receive_buffer,buffer_length)));
}
#endif
mac_frame = dev_alloc_skb(frame_len) ;
@@ -1426,7 +1426,7 @@
if (olympic_priv->olympic_network_monitor) {
struct trh_hdr *mac_hdr;
- printk(KERN_WARNING "%s: Received MAC Frame, details: \n",dev->name);
+ printk(KERN_WARNING "%s: Received MAC Frame, details:\n",dev->name);
mac_hdr = tr_hdr(mac_frame);
printk(KERN_WARNING "%s: MAC Frame Dest. Addr: %pM\n",
dev->name, mac_hdr->daddr);
@@ -1489,20 +1489,20 @@
writel(readl(olympic_mmio+BCTL)&~(3<<13),olympic_mmio+BCTL);
netif_stop_queue(dev);
olympic_priv->srb = readw(olympic_priv->olympic_lap + LAPWWO) ;
- printk(KERN_WARNING "%s: Adapter has been closed \n", dev->name) ;
+ printk(KERN_WARNING "%s: Adapter has been closed\n", dev->name);
} /* If serious error */
if (olympic_priv->olympic_message_level) {
if (lan_status_diff & LSC_SIG_LOSS)
- printk(KERN_WARNING "%s: No receive signal detected \n", dev->name) ;
+ printk(KERN_WARNING "%s: No receive signal detected\n", dev->name);
if (lan_status_diff & LSC_HARD_ERR)
- printk(KERN_INFO "%s: Beaconing \n",dev->name);
+ printk(KERN_INFO "%s: Beaconing\n",dev->name);
if (lan_status_diff & LSC_SOFT_ERR)
- printk(KERN_WARNING "%s: Adapter transmitted Soft Error Report Mac Frame \n",dev->name);
+ printk(KERN_WARNING "%s: Adapter transmitted Soft Error Report Mac Frame\n",dev->name);
if (lan_status_diff & LSC_TRAN_BCN)
printk(KERN_INFO "%s: We are tranmitting the beacon, aaah\n",dev->name);
if (lan_status_diff & LSC_SS)
- printk(KERN_INFO "%s: Single Station on the ring \n", dev->name);
+ printk(KERN_INFO "%s: Single Station on the ring\n", dev->name);
if (lan_status_diff & LSC_RING_REC)
printk(KERN_INFO "%s: Ring recovery ongoing\n",dev->name);
if (lan_status_diff & LSC_FDX_MODE)
@@ -1512,7 +1512,7 @@
if (lan_status_diff & LSC_CO) {
if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Counter Overflow \n", dev->name);
+ printk(KERN_INFO "%s: Counter Overflow\n", dev->name);
/* Issue READ.LOG command */
@@ -1551,7 +1551,7 @@
} /* Lan.change.status */
else
- printk(KERN_WARNING "%s: Unknown arb command \n", dev->name);
+ printk(KERN_WARNING "%s: Unknown arb command\n", dev->name);
}
static void olympic_asb_bh(struct net_device *dev)
@@ -1578,10 +1578,10 @@
if (olympic_priv->asb_queued == 2) {
switch (readb(asb_block+2)) {
case 0x01:
- printk(KERN_WARNING "%s: Unrecognized command code \n", dev->name);
+ printk(KERN_WARNING "%s: Unrecognized command code\n", dev->name);
break ;
case 0x26:
- printk(KERN_WARNING "%s: Unrecognized buffer address \n", dev->name);
+ printk(KERN_WARNING "%s: Unrecognized buffer address\n", dev->name);
break ;
case 0xFF:
/* Valid response, everything should be ok again */
diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index 8b508c9..c169fd0 100644
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -1211,17 +1211,17 @@
}
else
{
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
((char *)(&tp->ocpl.FunctAddr))[0] |=
- mclist->dmi_addr[2];
+ ha->addr[2];
((char *)(&tp->ocpl.FunctAddr))[1] |=
- mclist->dmi_addr[3];
+ ha->addr[3];
((char *)(&tp->ocpl.FunctAddr))[2] |=
- mclist->dmi_addr[4];
+ ha->addr[4];
((char *)(&tp->ocpl.FunctAddr))[3] |=
- mclist->dmi_addr[5];
+ ha->addr[5];
}
}
tms380tr_exec_cmd(dev, OC_SET_FUNCT_ADDR);
@@ -1390,7 +1390,7 @@
Status &= STS_MASK;
if(tms380tr_debug > 3)
- printk(KERN_DEBUG " %04X \n", Status);
+ printk(KERN_DEBUG " %04X\n", Status);
/* BUD successfully completed */
if(Status == STS_INITIALIZE)
return (1);
@@ -1846,7 +1846,7 @@
break;
case DMA_WRITE_ABORT:
- printk(KERN_INFO "%s: DMA write operation aborted: \n",
+ printk(KERN_INFO "%s: DMA write operation aborted:\n",
dev->name);
switch (AdapterCheckBlock[1])
{
diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c
index 5b1fbb3..a03730b 100644
--- a/drivers/net/tsi108_eth.c
+++ b/drivers/net/tsi108_eth.c
@@ -263,7 +263,7 @@
return;
udelay(10);
}
- printk(KERN_ERR "%s function time out \n", __func__);
+ printk(KERN_ERR "%s function time out\n", __func__);
}
static int mii_speed(struct mii_if_info *mii)
@@ -704,8 +704,8 @@
if (i == 0) {
data->txring[tx].buf0 = dma_map_single(NULL, skb->data,
- skb->len - skb->data_len, DMA_TO_DEVICE);
- data->txring[tx].len = skb->len - skb->data_len;
+ skb_headlen(skb), DMA_TO_DEVICE);
+ data->txring[tx].len = skb_headlen(skb);
misc |= TSI108_TX_SOF;
} else {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
@@ -1056,7 +1056,7 @@
return;
udelay(10);
}
- printk(KERN_ERR "%s function time out \n", __func__);
+ printk(KERN_ERR "%s function time out\n", __func__);
}
static void tsi108_reset_ether(struct tsi108_prv_data * data)
@@ -1186,15 +1186,15 @@
if (dev->flags & IFF_ALLMULTI || !netdev_mc_empty(dev)) {
int i;
- struct dev_mc_list *mc;
+ struct netdev_hw_addr *ha;
rxcfg |= TSI108_EC_RXCFG_MFE | TSI108_EC_RXCFG_MC_HASH;
memset(data->mc_hash, 0, sizeof(data->mc_hash));
- netdev_for_each_mc_addr(mc, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
u32 hash, crc;
- crc = ether_crc(6, mc->dmi_addr);
+ crc = ether_crc(6, ha->addr);
hash = crc >> 23;
__set_bit(hash, &data->mc_hash[0]);
}
@@ -1233,7 +1233,7 @@
udelay(10);
}
if (i == 0)
- printk(KERN_ERR "%s function time out \n", __func__);
+ printk(KERN_ERR "%s function time out\n", __func__);
if (data->phy_type == TSI108_PHY_BCM54XX) {
tsi108_write_mii(data, 0x09, 0x0300);
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 19cafc2..9c0f29c 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -671,15 +671,15 @@
{
struct de_private *de = netdev_priv(dev);
u16 hash_table[32];
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int i;
u16 *eaddrs;
memset(hash_table, 0, sizeof(hash_table));
set_bit_le(255, hash_table); /* Broadcast entry */
/* This should work on big-endian machines as well. */
- netdev_for_each_mc_addr(mclist, dev) {
- int index = ether_crc_le(ETH_ALEN, mclist->dmi_addr) & 0x1ff;
+ netdev_for_each_mc_addr(ha, dev) {
+ int index = ether_crc_le(ETH_ALEN, ha->addr) & 0x1ff;
set_bit_le(index, hash_table);
}
@@ -700,13 +700,13 @@
static void build_setup_frame_perfect(u16 *setup_frm, struct net_device *dev)
{
struct de_private *de = netdev_priv(dev);
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
u16 *eaddrs;
/* We have <= 14 addresses so we can use the wonderful
16 address perfect filtering of the Tulip. */
- netdev_for_each_mc_addr(mclist, dev) {
- eaddrs = (u16 *)mclist->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ eaddrs = (u16 *) ha->addr;
*setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++;
*setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++;
*setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++;
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index 09b5719..d818456 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -1951,7 +1951,7 @@
SetMulticastFilter(struct net_device *dev)
{
struct de4x5_private *lp = netdev_priv(dev);
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
u_long iobase = dev->base_addr;
int i, bit, byte;
u16 hashcode;
@@ -1966,8 +1966,8 @@
if ((dev->flags & IFF_ALLMULTI) || (netdev_mc_count(dev) > 14)) {
omr |= OMR_PM; /* Pass all multicasts */
} else if (lp->setup_f == HASH_PERF) { /* Hash Filtering */
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
if ((*addrs & 0x01) == 1) { /* multicast address? */
crc = ether_crc_le(ETH_ALEN, addrs);
hashcode = crc & HASH_BITS; /* hashcode is 9 LSb of CRC */
@@ -1983,8 +1983,8 @@
}
}
} else { /* Perfect filtering */
- netdev_for_each_mc_addr(dmi, dev) {
- addrs = dmi->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
for (i=0; i<ETH_ALEN; i++) {
*(pa + (i&1)) = *addrs++;
if (i & 0x01) pa += 4;
@@ -5077,7 +5077,7 @@
lp->phy[k].spd.value = GENERIC_VALUE; /* TX & T4, H/F Duplex */
lp->mii_cnt++;
lp->active++;
- printk("%s: Using generic MII device control. If the board doesn't operate, \nplease mail the following dump to the author:\n", dev->name);
+ printk("%s: Using generic MII device control. If the board doesn't operate,\nplease mail the following dump to the author:\n", dev->name);
j = de4x5_debug;
de4x5_debug |= DEBUG_MII;
de4x5_dbg_mii(dev, k);
@@ -5337,7 +5337,7 @@
}
}
printk("...0x%8.8x\n", le32_to_cpu(lp->tx_ring[i].buf));
- printk("Ring size: \nRX: %d\nTX: %d\n",
+ printk("Ring size:\nRX: %d\nTX: %d\n",
(short)lp->rxRingSize,
(short)lp->txRingSize);
}
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c
index 9568156..7278ecb 100644
--- a/drivers/net/tulip/dmfe.c
+++ b/drivers/net/tulip/dmfe.c
@@ -1453,7 +1453,7 @@
static void dm9132_id_table(struct DEVICE *dev)
{
- struct dev_mc_list *mcptr;
+ struct netdev_hw_addr *ha;
u16 * addrptr;
unsigned long ioaddr = dev->base_addr+0xc0; /* ID Table */
u32 hash_val;
@@ -1477,8 +1477,8 @@
hash_table[3] = 0x8000;
/* the multicast address in Hash Table : 64 bits */
- netdev_for_each_mc_addr(mcptr, dev) {
- hash_val = cal_CRC((char *) mcptr->dmi_addr, 6, 0) & 0x3f;
+ netdev_for_each_mc_addr(ha, dev) {
+ hash_val = cal_CRC((char *) ha->addr, 6, 0) & 0x3f;
hash_table[hash_val / 16] |= (u16) 1 << (hash_val % 16);
}
@@ -1496,7 +1496,7 @@
static void send_filter_frame(struct DEVICE *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
- struct dev_mc_list *mcptr;
+ struct netdev_hw_addr *ha;
struct tx_desc *txptr;
u16 * addrptr;
u32 * suptr;
@@ -1519,8 +1519,8 @@
*suptr++ = 0xffff;
/* fit the multicast address */
- netdev_for_each_mc_addr(mcptr, dev) {
- addrptr = (u16 *) mcptr->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrptr = (u16 *) ha->addr;
*suptr++ = addrptr[0];
*suptr++ = addrptr[1];
*suptr++ = addrptr[2];
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 3810db9..22e766e 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -991,15 +991,15 @@
{
struct tulip_private *tp = netdev_priv(dev);
u16 hash_table[32];
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int i;
u16 *eaddrs;
memset(hash_table, 0, sizeof(hash_table));
set_bit_le(255, hash_table); /* Broadcast entry */
/* This should work on big-endian machines as well. */
- netdev_for_each_mc_addr(mclist, dev) {
- int index = ether_crc_le(ETH_ALEN, mclist->dmi_addr) & 0x1ff;
+ netdev_for_each_mc_addr(ha, dev) {
+ int index = ether_crc_le(ETH_ALEN, ha->addr) & 0x1ff;
set_bit_le(index, hash_table);
}
@@ -1019,13 +1019,13 @@
static void build_setup_frame_perfect(u16 *setup_frm, struct net_device *dev)
{
struct tulip_private *tp = netdev_priv(dev);
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
u16 *eaddrs;
/* We have <= 14 addresses so we can use the wonderful
16 address perfect filtering of the Tulip. */
- netdev_for_each_mc_addr(mclist, dev) {
- eaddrs = (u16 *)mclist->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ eaddrs = (u16 *) ha->addr;
*setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++;
*setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++;
*setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++;
@@ -1062,7 +1062,7 @@
} else if (tp->flags & MC_HASH_ONLY) {
/* Some work-alikes have only a 64-entry hash filter table. */
/* Should verify correctness on big-endian/__powerpc__ */
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
if (netdev_mc_count(dev) > 64) {
/* Arbitrary non-effective limit. */
tp->csr6 |= AcceptAllMulticast;
@@ -1070,18 +1070,21 @@
} else {
u32 mc_filter[2] = {0, 0}; /* Multicast hash filter */
int filterbit;
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if (tp->flags & COMET_MAC_ADDR)
- filterbit = ether_crc_le(ETH_ALEN, mclist->dmi_addr);
+ filterbit = ether_crc_le(ETH_ALEN,
+ ha->addr);
else
- filterbit = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ filterbit = ether_crc(ETH_ALEN,
+ ha->addr) >> 26;
filterbit &= 0x3f;
mc_filter[filterbit >> 5] |= 1 << (filterbit & 31);
if (tulip_debug > 2)
dev_info(&dev->dev,
"Added filter for %pM %08x bit %d\n",
- mclist->dmi_addr,
- ether_crc(ETH_ALEN, mclist->dmi_addr), filterbit);
+ ha->addr,
+ ether_crc(ETH_ALEN, ha->addr),
+ filterbit);
}
if (mc_filter[0] == tp->mc_filter[0] &&
mc_filter[1] == tp->mc_filter[1])
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index a589dd3..c7f9728 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -1393,7 +1393,7 @@
static void send_filter_frame(struct net_device *dev, int mc_cnt)
{
struct uli526x_board_info *db = netdev_priv(dev);
- struct dev_mc_list *mcptr;
+ struct netdev_hw_addr *ha;
struct tx_desc *txptr;
u16 * addrptr;
u32 * suptr;
@@ -1416,8 +1416,8 @@
*suptr++ = 0xffff << FLT_SHIFT;
/* fit the multicast address */
- netdev_for_each_mc_addr(mcptr, dev) {
- addrptr = (u16 *) mcptr->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrptr = (u16 *) ha->addr;
*suptr++ = addrptr[0] << FLT_SHIFT;
*suptr++ = addrptr[1] << FLT_SHIFT;
*suptr++ = addrptr[2] << FLT_SHIFT;
diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c
index 98dbf6c..18c8ced 100644
--- a/drivers/net/tulip/winbond-840.c
+++ b/drivers/net/tulip/winbond-840.c
@@ -1366,13 +1366,15 @@
memset(mc_filter, 0xff, sizeof(mc_filter));
rx_mode = RxAcceptBroadcast | AcceptMulticast | AcceptMyPhys;
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
- int filterbit = (ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26) ^ 0x3F;
- filterbit &= 0x3f;
- mc_filter[filterbit >> 5] |= 1 << (filterbit & 31);
+ netdev_for_each_mc_addr(ha, dev) {
+ int filbit;
+
+ filbit = (ether_crc(ETH_ALEN, ha->addr) >> 26) ^ 0x3F;
+ filbit &= 0x3f;
+ mc_filter[filbit >> 5] |= 1 << (filbit & 31);
}
rx_mode = RxAcceptBroadcast | AcceptMulticast | AcceptMyPhys;
}
diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index acfeeb9..a439e93 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -350,9 +350,9 @@
#ifdef DEBUG
print_binary(status);
- printk("tx status 0x%08x 0x%08x \n",
+ printk("tx status 0x%08x 0x%08x\n",
card->tx_buffer[0], card->tx_buffer[4]);
- printk("rx status 0x%08x 0x%08x \n",
+ printk("rx status 0x%08x 0x%08x\n",
card->rx_buffer[0], card->rx_buffer[4]);
#endif
/* Handle shared irq and hotplug */
@@ -462,7 +462,7 @@
struct xircom_private *xp = netdev_priv(dev);
int retval;
enter("xircom_open");
- pr_info("xircom cardbus adaptor found, registering as %s, using irq %i \n",
+ pr_info("xircom cardbus adaptor found, registering as %s, using irq %i\n",
dev->name, dev->irq);
retval = request_irq(dev->irq, xircom_interrupt, IRQF_SHARED, dev->name, dev);
if (retval) {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 4326520..20a1793 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -868,8 +868,8 @@
if (!test_and_clear_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags))
return;
- if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible_sync_poll(sk->sk_sleep, POLLOUT |
+ if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible_sync_poll(sk_sleep(sk), POLLOUT |
POLLWRNORM | POLLWRBAND);
tun = tun_sk(sk)->tun;
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 98d818d..b94c4cc 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -920,11 +920,11 @@
/* Too many to match, or accept all multicasts. */
filter |= TYPHOON_RX_FILTER_ALL_MCAST;
} else if (!netdev_mc_empty(dev)) {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
- int bit = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3f;
+ netdev_for_each_mc_addr(ha, dev) {
+ int bit = ether_crc(ETH_ALEN, ha->addr) & 0x3f;
mc_filter[bit >> 5] |= 1 << (bit & 0x1f);
}
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 1b0aef3..081f76b 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -1999,7 +1999,7 @@
static void ucc_geth_set_multi(struct net_device *dev)
{
struct ucc_geth_private *ugeth;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
struct ucc_fast __iomem *uf_regs;
struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
@@ -2028,16 +2028,16 @@
out_be32(&p_82xx_addr_filt->gaddr_h, 0x0);
out_be32(&p_82xx_addr_filt->gaddr_l, 0x0);
- netdev_for_each_mc_addr(dmi, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
/* Only support group multicast for now.
*/
- if (!(dmi->dmi_addr[0] & 1))
+ if (!(ha->addr[0] & 1))
continue;
/* Ask CPM to run CRC and set bit in
* filter mask.
*/
- hw_add_addr_in_hash(ugeth, dmi->dmi_addr);
+ hw_add_addr_in_hash(ugeth, ha->addr);
}
}
}
@@ -3883,7 +3883,7 @@
}
if (netif_msg_probe(&debug))
- printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d) \n",
+ printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d)\n",
ug_info->uf_info.ucc_num + 1, ug_info->uf_info.regs,
ug_info->uf_info.irq);
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 35f56fc..8e7d237 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -558,16 +558,14 @@
* for our 8 byte filter buffer
* to avoid allocating memory that
* is tricky to free later */
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
u32 crc_bits;
memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
/* Build the multicast hash filter. */
- netdev_for_each_mc_addr(mc_list, net) {
- crc_bits =
- ether_crc(ETH_ALEN,
- mc_list->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, net) {
+ crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
data->multi_filter[crc_bits >> 3] |=
1 << (crc_bits & 7);
}
@@ -794,16 +792,14 @@
* for our 8 byte filter buffer
* to avoid allocating memory that
* is tricky to free later */
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
u32 crc_bits;
memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
/* Build the multicast hash filter. */
- netdev_for_each_mc_addr(mc_list, net) {
- crc_bits =
- ether_crc(ETH_ALEN,
- mc_list->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, net) {
+ crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
data->multi_filter[crc_bits >> 3] |=
1 << (crc_bits & 7);
}
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 602e123..97687d3 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -629,7 +629,7 @@
static void catc_set_multicast_list(struct net_device *netdev)
{
struct catc *catc = netdev_priv(netdev);
- struct dev_mc_list *mc;
+ struct netdev_hw_addr *ha;
u8 broadcast[6];
u8 rx = RxEnable | RxPolarity | RxMultiCast;
@@ -647,8 +647,8 @@
if (netdev->flags & IFF_ALLMULTI) {
memset(catc->multicast, 0xff, 64);
} else {
- netdev_for_each_mc_addr(mc, netdev) {
- u32 crc = ether_crc_le(6, mc->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev) {
+ u32 crc = ether_crc_le(6, ha->addr);
if (!catc->is_f5u011) {
catc->multicast[(crc >> 3) & 0x3f] |= 1 << (crc & 7);
} else {
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 04b2810..291add2 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -387,10 +387,10 @@
netdev_mc_count(net) > DM_MAX_MCAST) {
rx_ctl |= 0x04;
} else if (!netdev_mc_empty(net)) {
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
- netdev_for_each_mc_addr(mc_list, net) {
- u32 crc = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, net) {
+ u32 crc = ether_crc(ETH_ALEN, ha->addr) >> 26;
hashes[crc >> 3] |= 1 << (crc & 0x7);
}
}
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 9f24e3f..834d8cd 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -453,12 +453,12 @@
* for our 8 byte filter buffer
* to avoid allocating memory that
* is tricky to free later */
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
u32 crc_bits;
/* Build the multicast hash filter. */
- netdev_for_each_mc_addr(mc_list, net) {
- crc_bits = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, net) {
+ crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7);
}
}
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 35b98b1..753ee6e 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -445,14 +445,14 @@
netif_dbg(dev, drv, dev->net, "receive all multicast enabled");
pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_DPF;
} else if (!netdev_mc_empty(dev->net)) {
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
netif_dbg(dev, drv, dev->net, "receive multicast hash filter");
pdata->rfe_ctl |= RFE_CTL_MHF | RFE_CTL_DPF;
- netdev_for_each_mc_addr(mc_list, netdev) {
- u32 bitnum = smsc75xx_hash(mc_list->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev) {
+ u32 bitnum = smsc75xx_hash(ha->addr);
pdata->multicast_hash_table[bitnum / 32] |=
(1 << (bitnum % 32));
}
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 3135af6..12a3c88 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -385,13 +385,13 @@
pdata->mac_cr |= MAC_CR_MCPAS_;
pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_HPFILT_);
} else if (!netdev_mc_empty(dev->net)) {
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
pdata->mac_cr |= MAC_CR_HPFILT_;
pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_);
- netdev_for_each_mc_addr(mc_list, netdev) {
- u32 bitnum = smsc95xx_hash(mc_list->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev) {
+ u32 bitnum = smsc95xx_hash(ha->addr);
u32 mask = 0x01 << (bitnum & 0x1F);
if (bitnum & 0x20)
hash_hi |= mask;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 7177abc..a95c73d 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1069,12 +1069,15 @@
* NOTE: strictly conforming cdc-ether devices should expect
* the ZLP here, but ignore the one-byte packet.
*/
- if (!(info->flags & FLAG_SEND_ZLP) && (length % dev->maxpacket) == 0) {
- urb->transfer_buffer_length++;
- if (skb_tailroom(skb)) {
- skb->data[skb->len] = 0;
- __skb_put(skb, 1);
- }
+ if (length % dev->maxpacket == 0) {
+ if (!(info->flags & FLAG_SEND_ZLP)) {
+ urb->transfer_buffer_length++;
+ if (skb_tailroom(skb)) {
+ skb->data[skb->len] = 0;
+ __skb_put(skb, 1);
+ }
+ } else
+ urb->transfer_flags |= URB_ZERO_PACKET;
}
spin_lock_irqsave(&dev->txq.lock, flags);
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 388751a..467bcff 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -1703,11 +1703,11 @@
iowrite32(0xffffffff, ioaddr + MulticastFilter1);
rx_mode = 0x0C;
} else {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
- int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, dev) {
+ int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
}
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index bc278d4..616f8c9 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -719,30 +719,30 @@
u32 status = 0;
u16 ANAR;
- if (!MII_REG_BITS_IS_ON(BMSR_LNK, MII_REG_BMSR, regs))
+ if (!MII_REG_BITS_IS_ON(BMSR_LSTATUS, MII_BMSR, regs))
status |= VELOCITY_LINK_FAIL;
- if (MII_REG_BITS_IS_ON(G1000CR_1000FD, MII_REG_G1000CR, regs))
+ if (MII_REG_BITS_IS_ON(ADVERTISE_1000FULL, MII_CTRL1000, regs))
status |= VELOCITY_SPEED_1000 | VELOCITY_DUPLEX_FULL;
- else if (MII_REG_BITS_IS_ON(G1000CR_1000, MII_REG_G1000CR, regs))
+ else if (MII_REG_BITS_IS_ON(ADVERTISE_1000HALF, MII_CTRL1000, regs))
status |= (VELOCITY_SPEED_1000);
else {
- velocity_mii_read(regs, MII_REG_ANAR, &ANAR);
- if (ANAR & ANAR_TXFD)
+ velocity_mii_read(regs, MII_ADVERTISE, &ANAR);
+ if (ANAR & ADVERTISE_100FULL)
status |= (VELOCITY_SPEED_100 | VELOCITY_DUPLEX_FULL);
- else if (ANAR & ANAR_TX)
+ else if (ANAR & ADVERTISE_100HALF)
status |= VELOCITY_SPEED_100;
- else if (ANAR & ANAR_10FD)
+ else if (ANAR & ADVERTISE_10FULL)
status |= (VELOCITY_SPEED_10 | VELOCITY_DUPLEX_FULL);
else
status |= (VELOCITY_SPEED_10);
}
- if (MII_REG_BITS_IS_ON(BMCR_AUTO, MII_REG_BMCR, regs)) {
- velocity_mii_read(regs, MII_REG_ANAR, &ANAR);
- if ((ANAR & (ANAR_TXFD | ANAR_TX | ANAR_10FD | ANAR_10))
- == (ANAR_TXFD | ANAR_TX | ANAR_10FD | ANAR_10)) {
- if (MII_REG_BITS_IS_ON(G1000CR_1000 | G1000CR_1000FD, MII_REG_G1000CR, regs))
+ if (MII_REG_BITS_IS_ON(BMCR_ANENABLE, MII_BMCR, regs)) {
+ velocity_mii_read(regs, MII_ADVERTISE, &ANAR);
+ if ((ANAR & (ADVERTISE_100FULL | ADVERTISE_100HALF | ADVERTISE_10FULL | ADVERTISE_10HALF))
+ == (ADVERTISE_100FULL | ADVERTISE_100HALF | ADVERTISE_10FULL | ADVERTISE_10HALF)) {
+ if (MII_REG_BITS_IS_ON(ADVERTISE_1000HALF | ADVERTISE_1000FULL, MII_CTRL1000, regs))
status |= VELOCITY_AUTONEG_ENABLE;
}
}
@@ -801,23 +801,23 @@
/*Enable or Disable PAUSE in ANAR */
switch (vptr->options.flow_cntl) {
case FLOW_CNTL_TX:
- MII_REG_BITS_OFF(ANAR_PAUSE, MII_REG_ANAR, vptr->mac_regs);
- MII_REG_BITS_ON(ANAR_ASMDIR, MII_REG_ANAR, vptr->mac_regs);
+ MII_REG_BITS_OFF(ADVERTISE_PAUSE_CAP, MII_ADVERTISE, vptr->mac_regs);
+ MII_REG_BITS_ON(ADVERTISE_PAUSE_ASYM, MII_ADVERTISE, vptr->mac_regs);
break;
case FLOW_CNTL_RX:
- MII_REG_BITS_ON(ANAR_PAUSE, MII_REG_ANAR, vptr->mac_regs);
- MII_REG_BITS_ON(ANAR_ASMDIR, MII_REG_ANAR, vptr->mac_regs);
+ MII_REG_BITS_ON(ADVERTISE_PAUSE_CAP, MII_ADVERTISE, vptr->mac_regs);
+ MII_REG_BITS_ON(ADVERTISE_PAUSE_ASYM, MII_ADVERTISE, vptr->mac_regs);
break;
case FLOW_CNTL_TX_RX:
- MII_REG_BITS_ON(ANAR_PAUSE, MII_REG_ANAR, vptr->mac_regs);
- MII_REG_BITS_OFF(ANAR_ASMDIR, MII_REG_ANAR, vptr->mac_regs);
+ MII_REG_BITS_ON(ADVERTISE_PAUSE_CAP, MII_ADVERTISE, vptr->mac_regs);
+ MII_REG_BITS_OFF(ADVERTISE_PAUSE_ASYM, MII_ADVERTISE, vptr->mac_regs);
break;
case FLOW_CNTL_DISABLE:
- MII_REG_BITS_OFF(ANAR_PAUSE, MII_REG_ANAR, vptr->mac_regs);
- MII_REG_BITS_OFF(ANAR_ASMDIR, MII_REG_ANAR, vptr->mac_regs);
+ MII_REG_BITS_OFF(ADVERTISE_PAUSE_CAP, MII_ADVERTISE, vptr->mac_regs);
+ MII_REG_BITS_OFF(ADVERTISE_PAUSE_ASYM, MII_ADVERTISE, vptr->mac_regs);
break;
default:
break;
@@ -832,10 +832,10 @@
*/
static void mii_set_auto_on(struct velocity_info *vptr)
{
- if (MII_REG_BITS_IS_ON(BMCR_AUTO, MII_REG_BMCR, vptr->mac_regs))
- MII_REG_BITS_ON(BMCR_REAUTO, MII_REG_BMCR, vptr->mac_regs);
+ if (MII_REG_BITS_IS_ON(BMCR_ANENABLE, MII_BMCR, vptr->mac_regs))
+ MII_REG_BITS_ON(BMCR_ANRESTART, MII_BMCR, vptr->mac_regs);
else
- MII_REG_BITS_ON(BMCR_AUTO, MII_REG_BMCR, vptr->mac_regs);
+ MII_REG_BITS_ON(BMCR_ANENABLE, MII_BMCR, vptr->mac_regs);
}
static u32 check_connection_type(struct mac_regs __iomem *regs)
@@ -860,11 +860,11 @@
else
status |= VELOCITY_SPEED_100;
- if (MII_REG_BITS_IS_ON(BMCR_AUTO, MII_REG_BMCR, regs)) {
- velocity_mii_read(regs, MII_REG_ANAR, &ANAR);
- if ((ANAR & (ANAR_TXFD | ANAR_TX | ANAR_10FD | ANAR_10))
- == (ANAR_TXFD | ANAR_TX | ANAR_10FD | ANAR_10)) {
- if (MII_REG_BITS_IS_ON(G1000CR_1000 | G1000CR_1000FD, MII_REG_G1000CR, regs))
+ if (MII_REG_BITS_IS_ON(BMCR_ANENABLE, MII_BMCR, regs)) {
+ velocity_mii_read(regs, MII_ADVERTISE, &ANAR);
+ if ((ANAR & (ADVERTISE_100FULL | ADVERTISE_100HALF | ADVERTISE_10FULL | ADVERTISE_10HALF))
+ == (ADVERTISE_100FULL | ADVERTISE_100HALF | ADVERTISE_10FULL | ADVERTISE_10HALF)) {
+ if (MII_REG_BITS_IS_ON(ADVERTISE_1000HALF | ADVERTISE_1000FULL, MII_CTRL1000, regs))
status |= VELOCITY_AUTONEG_ENABLE;
}
}
@@ -905,7 +905,7 @@
*/
if (PHYID_GET_PHY_ID(vptr->phy_id) == PHYID_CICADA_CS8201)
- MII_REG_BITS_ON(AUXCR_MDPPS, MII_REG_AUXCR, vptr->mac_regs);
+ MII_REG_BITS_ON(AUXCR_MDPPS, MII_NCONFIG, vptr->mac_regs);
/*
* If connection type is AUTO
@@ -915,9 +915,9 @@
/* clear force MAC mode bit */
BYTE_REG_BITS_OFF(CHIPGCR_FCMODE, ®s->CHIPGCR);
/* set duplex mode of MAC according to duplex mode of MII */
- MII_REG_BITS_ON(ANAR_TXFD | ANAR_TX | ANAR_10FD | ANAR_10, MII_REG_ANAR, vptr->mac_regs);
- MII_REG_BITS_ON(G1000CR_1000FD | G1000CR_1000, MII_REG_G1000CR, vptr->mac_regs);
- MII_REG_BITS_ON(BMCR_SPEED1G, MII_REG_BMCR, vptr->mac_regs);
+ MII_REG_BITS_ON(ADVERTISE_100FULL | ADVERTISE_100HALF | ADVERTISE_10FULL | ADVERTISE_10HALF, MII_ADVERTISE, vptr->mac_regs);
+ MII_REG_BITS_ON(ADVERTISE_1000FULL | ADVERTISE_1000HALF, MII_CTRL1000, vptr->mac_regs);
+ MII_REG_BITS_ON(BMCR_SPEED1000, MII_BMCR, vptr->mac_regs);
/* enable AUTO-NEGO mode */
mii_set_auto_on(vptr);
@@ -952,31 +952,31 @@
BYTE_REG_BITS_ON(TCR_TB2BDIS, ®s->TCR);
}
- MII_REG_BITS_OFF(G1000CR_1000FD | G1000CR_1000, MII_REG_G1000CR, vptr->mac_regs);
+ MII_REG_BITS_OFF(ADVERTISE_1000FULL | ADVERTISE_1000HALF, MII_CTRL1000, vptr->mac_regs);
if (!(mii_status & VELOCITY_DUPLEX_FULL) && (mii_status & VELOCITY_SPEED_10))
BYTE_REG_BITS_OFF(TESTCFG_HBDIS, ®s->TESTCFG);
else
BYTE_REG_BITS_ON(TESTCFG_HBDIS, ®s->TESTCFG);
- /* MII_REG_BITS_OFF(BMCR_SPEED1G, MII_REG_BMCR, vptr->mac_regs); */
- velocity_mii_read(vptr->mac_regs, MII_REG_ANAR, &ANAR);
- ANAR &= (~(ANAR_TXFD | ANAR_TX | ANAR_10FD | ANAR_10));
+ /* MII_REG_BITS_OFF(BMCR_SPEED1000, MII_BMCR, vptr->mac_regs); */
+ velocity_mii_read(vptr->mac_regs, MII_ADVERTISE, &ANAR);
+ ANAR &= (~(ADVERTISE_100FULL | ADVERTISE_100HALF | ADVERTISE_10FULL | ADVERTISE_10HALF));
if (mii_status & VELOCITY_SPEED_100) {
if (mii_status & VELOCITY_DUPLEX_FULL)
- ANAR |= ANAR_TXFD;
+ ANAR |= ADVERTISE_100FULL;
else
- ANAR |= ANAR_TX;
+ ANAR |= ADVERTISE_100HALF;
} else {
if (mii_status & VELOCITY_DUPLEX_FULL)
- ANAR |= ANAR_10FD;
+ ANAR |= ADVERTISE_10FULL;
else
- ANAR |= ANAR_10;
+ ANAR |= ADVERTISE_10HALF;
}
- velocity_mii_write(vptr->mac_regs, MII_REG_ANAR, ANAR);
+ velocity_mii_write(vptr->mac_regs, MII_ADVERTISE, ANAR);
/* enable AUTO-NEGO mode */
mii_set_auto_on(vptr);
- /* MII_REG_BITS_ON(BMCR_AUTO, MII_REG_BMCR, vptr->mac_regs); */
+ /* MII_REG_BITS_ON(BMCR_ANENABLE, MII_BMCR, vptr->mac_regs); */
}
/* vptr->mii_status=mii_check_media_mode(vptr->mac_regs); */
/* vptr->mii_status=check_connection_type(vptr->mac_regs); */
@@ -1126,7 +1126,7 @@
struct mac_regs __iomem *regs = vptr->mac_regs;
u8 rx_mode;
int i;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
writel(0xffffffff, ®s->MARCAM[0]);
@@ -1142,8 +1142,8 @@
mac_get_cam_mask(regs, vptr->mCAMmask);
i = 0;
- netdev_for_each_mc_addr(mclist, dev) {
- mac_set_cam(regs, i + offset, mclist->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ mac_set_cam(regs, i + offset, ha->addr);
vptr->mCAMmask[(offset + i) / 8] |= 1 << ((offset + i) & 7);
i++;
}
@@ -1178,36 +1178,36 @@
/*
* Reset to hardware default
*/
- MII_REG_BITS_OFF((ANAR_ASMDIR | ANAR_PAUSE), MII_REG_ANAR, vptr->mac_regs);
+ MII_REG_BITS_OFF((ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP), MII_ADVERTISE, vptr->mac_regs);
/*
* Turn on ECHODIS bit in NWay-forced full mode and turn it
* off it in NWay-forced half mode for NWay-forced v.s.
* legacy-forced issue.
*/
if (vptr->mii_status & VELOCITY_DUPLEX_FULL)
- MII_REG_BITS_ON(TCSR_ECHODIS, MII_REG_TCSR, vptr->mac_regs);
+ MII_REG_BITS_ON(TCSR_ECHODIS, MII_SREVISION, vptr->mac_regs);
else
- MII_REG_BITS_OFF(TCSR_ECHODIS, MII_REG_TCSR, vptr->mac_regs);
+ MII_REG_BITS_OFF(TCSR_ECHODIS, MII_SREVISION, vptr->mac_regs);
/*
* Turn on Link/Activity LED enable bit for CIS8201
*/
- MII_REG_BITS_ON(PLED_LALBE, MII_REG_PLED, vptr->mac_regs);
+ MII_REG_BITS_ON(PLED_LALBE, MII_TPISTATUS, vptr->mac_regs);
break;
case PHYID_VT3216_32BIT:
case PHYID_VT3216_64BIT:
/*
* Reset to hardware default
*/
- MII_REG_BITS_ON((ANAR_ASMDIR | ANAR_PAUSE), MII_REG_ANAR, vptr->mac_regs);
+ MII_REG_BITS_ON((ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP), MII_ADVERTISE, vptr->mac_regs);
/*
* Turn on ECHODIS bit in NWay-forced full mode and turn it
* off it in NWay-forced half mode for NWay-forced v.s.
* legacy-forced issue
*/
if (vptr->mii_status & VELOCITY_DUPLEX_FULL)
- MII_REG_BITS_ON(TCSR_ECHODIS, MII_REG_TCSR, vptr->mac_regs);
+ MII_REG_BITS_ON(TCSR_ECHODIS, MII_SREVISION, vptr->mac_regs);
else
- MII_REG_BITS_OFF(TCSR_ECHODIS, MII_REG_TCSR, vptr->mac_regs);
+ MII_REG_BITS_OFF(TCSR_ECHODIS, MII_SREVISION, vptr->mac_regs);
break;
case PHYID_MARVELL_1000:
@@ -1219,15 +1219,15 @@
/*
* Reset to hardware default
*/
- MII_REG_BITS_ON((ANAR_ASMDIR | ANAR_PAUSE), MII_REG_ANAR, vptr->mac_regs);
+ MII_REG_BITS_ON((ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP), MII_ADVERTISE, vptr->mac_regs);
break;
default:
;
}
- velocity_mii_read(vptr->mac_regs, MII_REG_BMCR, &BMCR);
- if (BMCR & BMCR_ISO) {
- BMCR &= ~BMCR_ISO;
- velocity_mii_write(vptr->mac_regs, MII_REG_BMCR, BMCR);
+ velocity_mii_read(vptr->mac_regs, MII_BMCR, &BMCR);
+ if (BMCR & BMCR_ISOLATE) {
+ BMCR &= ~BMCR_ISOLATE;
+ velocity_mii_write(vptr->mac_regs, MII_BMCR, BMCR);
}
}
@@ -2953,13 +2953,13 @@
if (vptr->mii_status & VELOCITY_AUTONEG_ENABLE) {
if (PHYID_GET_PHY_ID(vptr->phy_id) == PHYID_CICADA_CS8201)
- MII_REG_BITS_ON(AUXCR_MDPPS, MII_REG_AUXCR, vptr->mac_regs);
+ MII_REG_BITS_ON(AUXCR_MDPPS, MII_NCONFIG, vptr->mac_regs);
- MII_REG_BITS_OFF(G1000CR_1000FD | G1000CR_1000, MII_REG_G1000CR, vptr->mac_regs);
+ MII_REG_BITS_OFF(ADVERTISE_1000FULL | ADVERTISE_1000HALF, MII_CTRL1000, vptr->mac_regs);
}
if (vptr->mii_status & VELOCITY_SPEED_1000)
- MII_REG_BITS_ON(BMCR_REAUTO, MII_REG_BMCR, vptr->mac_regs);
+ MII_REG_BITS_ON(BMCR_ANRESTART, MII_BMCR, vptr->mac_regs);
BYTE_REG_BITS_ON(CHIPGCR_FCMODE, ®s->CHIPGCR);
diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h
index ef4a0f6..c381911 100644
--- a/drivers/net/via-velocity.h
+++ b/drivers/net/via-velocity.h
@@ -1240,86 +1240,16 @@
u32 pattern[8];
};
-
-/*
- * MII registers.
- */
-
-
/*
* Registers in the MII (offset unit is WORD)
*/
-#define MII_REG_BMCR 0x00 // physical address
-#define MII_REG_BMSR 0x01 //
-#define MII_REG_PHYID1 0x02 // OUI
-#define MII_REG_PHYID2 0x03 // OUI + Module ID + REV ID
-#define MII_REG_ANAR 0x04 //
-#define MII_REG_ANLPAR 0x05 //
-#define MII_REG_G1000CR 0x09 //
-#define MII_REG_G1000SR 0x0A //
-#define MII_REG_MODCFG 0x10 //
-#define MII_REG_TCSR 0x16 //
-#define MII_REG_PLED 0x1B //
-// NS, MYSON only
-#define MII_REG_PCR 0x17 //
-// ESI only
-#define MII_REG_PCSR 0x17 //
-#define MII_REG_AUXCR 0x1C //
-
// Marvell 88E1000/88E1000S
#define MII_REG_PSCR 0x10 // PHY specific control register
//
-// Bits in the BMCR register
+// Bits in the Silicon revision register
//
-#define BMCR_RESET 0x8000 //
-#define BMCR_LBK 0x4000 //
-#define BMCR_SPEED100 0x2000 //
-#define BMCR_AUTO 0x1000 //
-#define BMCR_PD 0x0800 //
-#define BMCR_ISO 0x0400 //
-#define BMCR_REAUTO 0x0200 //
-#define BMCR_FDX 0x0100 //
-#define BMCR_SPEED1G 0x0040 //
-//
-// Bits in the BMSR register
-//
-#define BMSR_AUTOCM 0x0020 //
-#define BMSR_LNK 0x0004 //
-
-//
-// Bits in the ANAR register
-//
-#define ANAR_ASMDIR 0x0800 // Asymmetric PAUSE support
-#define ANAR_PAUSE 0x0400 // Symmetric PAUSE Support
-#define ANAR_T4 0x0200 //
-#define ANAR_TXFD 0x0100 //
-#define ANAR_TX 0x0080 //
-#define ANAR_10FD 0x0040 //
-#define ANAR_10 0x0020 //
-//
-// Bits in the ANLPAR register
-//
-#define ANLPAR_ASMDIR 0x0800 // Asymmetric PAUSE support
-#define ANLPAR_PAUSE 0x0400 // Symmetric PAUSE Support
-#define ANLPAR_T4 0x0200 //
-#define ANLPAR_TXFD 0x0100 //
-#define ANLPAR_TX 0x0080 //
-#define ANLPAR_10FD 0x0040 //
-#define ANLPAR_10 0x0020 //
-
-//
-// Bits in the G1000CR register
-//
-#define G1000CR_1000FD 0x0200 // PHY is 1000-T Full-duplex capable
-#define G1000CR_1000 0x0100 // PHY is 1000-T Half-duplex capable
-
-//
-// Bits in the G1000SR register
-//
-#define G1000SR_1000FD 0x0800 // LP PHY is 1000-T Full-duplex capable
-#define G1000SR_1000 0x0400 // LP PHY is 1000-T Half-duplex capable
#define TCSR_ECHODIS 0x2000 //
#define AUXCR_MDPPS 0x0004 //
@@ -1338,7 +1268,6 @@
#define PHYID_REV_ID_MASK 0x0000000FUL
-#define PHYID_GET_PHY_REV_ID(i) ((i) & PHYID_REV_ID_MASK)
#define PHYID_GET_PHY_ID(i) ((i) & ~PHYID_REV_ID_MASK)
#define MII_REG_BITS_ON(x,i,p) do {\
@@ -1362,8 +1291,8 @@
#define MII_GET_PHY_ID(p) ({\
u32 id;\
- velocity_mii_read((p),MII_REG_PHYID2,(u16 *) &id);\
- velocity_mii_read((p),MII_REG_PHYID1,((u16 *) &id)+1);\
+ velocity_mii_read((p),MII_PHYSID2,(u16 *) &id);\
+ velocity_mii_read((p),MII_PHYSID1,((u16 *) &id)+1);\
(id);})
/*
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index b0577dd..b0a85d0 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -40,8 +40,7 @@
#define VIRTNET_SEND_COMMAND_SG_MAX 2
-struct virtnet_info
-{
+struct virtnet_info {
struct virtio_device *vdev;
struct virtqueue *rvq, *svq, *cvq;
struct net_device *dev;
@@ -62,6 +61,10 @@
/* Chain pages by the private ptr. */
struct page *pages;
+
+ /* fragments + linear part + virtio header */
+ struct scatterlist rx_sg[MAX_SKB_FRAGS + 2];
+ struct scatterlist tx_sg[MAX_SKB_FRAGS + 2];
};
struct skb_vnet_hdr {
@@ -324,10 +327,8 @@
{
struct sk_buff *skb;
struct skb_vnet_hdr *hdr;
- struct scatterlist sg[2];
int err;
- sg_init_table(sg, 2);
skb = netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN);
if (unlikely(!skb))
return -ENOMEM;
@@ -335,11 +336,11 @@
skb_put(skb, MAX_PACKET_LEN);
hdr = skb_vnet_hdr(skb);
- sg_set_buf(sg, &hdr->hdr, sizeof hdr->hdr);
+ sg_set_buf(vi->rx_sg, &hdr->hdr, sizeof hdr->hdr);
- skb_to_sgvec(skb, sg + 1, 0, skb->len);
+ skb_to_sgvec(skb, vi->rx_sg + 1, 0, skb->len);
- err = vi->rvq->vq_ops->add_buf(vi->rvq, sg, 0, 2, skb);
+ err = vi->rvq->vq_ops->add_buf(vi->rvq, vi->rx_sg, 0, 2, skb);
if (err < 0)
dev_kfree_skb(skb);
@@ -348,13 +349,11 @@
static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp)
{
- struct scatterlist sg[MAX_SKB_FRAGS + 2];
struct page *first, *list = NULL;
char *p;
int i, err, offset;
- sg_init_table(sg, MAX_SKB_FRAGS + 2);
- /* page in sg[MAX_SKB_FRAGS + 1] is list tail */
+ /* page in vi->rx_sg[MAX_SKB_FRAGS + 1] is list tail */
for (i = MAX_SKB_FRAGS + 1; i > 1; --i) {
first = get_a_page(vi, gfp);
if (!first) {
@@ -362,7 +361,7 @@
give_pages(vi, list);
return -ENOMEM;
}
- sg_set_buf(&sg[i], page_address(first), PAGE_SIZE);
+ sg_set_buf(&vi->rx_sg[i], page_address(first), PAGE_SIZE);
/* chain new page in list head to match sg */
first->private = (unsigned long)list;
@@ -376,17 +375,17 @@
}
p = page_address(first);
- /* sg[0], sg[1] share the same page */
- /* a separated sg[0] for virtio_net_hdr only during to QEMU bug*/
- sg_set_buf(&sg[0], p, sizeof(struct virtio_net_hdr));
+ /* vi->rx_sg[0], vi->rx_sg[1] share the same page */
+ /* a separated vi->rx_sg[0] for virtio_net_hdr only due to QEMU bug */
+ sg_set_buf(&vi->rx_sg[0], p, sizeof(struct virtio_net_hdr));
- /* sg[1] for data packet, from offset */
+ /* vi->rx_sg[1] for data packet, from offset */
offset = sizeof(struct padded_vnet_hdr);
- sg_set_buf(&sg[1], p + offset, PAGE_SIZE - offset);
+ sg_set_buf(&vi->rx_sg[1], p + offset, PAGE_SIZE - offset);
/* chain first in list head */
first->private = (unsigned long)list;
- err = vi->rvq->vq_ops->add_buf(vi->rvq, sg, 0, MAX_SKB_FRAGS + 2,
+ err = vi->rvq->vq_ops->add_buf(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2,
first);
if (err < 0)
give_pages(vi, first);
@@ -397,16 +396,15 @@
static int add_recvbuf_mergeable(struct virtnet_info *vi, gfp_t gfp)
{
struct page *page;
- struct scatterlist sg;
int err;
page = get_a_page(vi, gfp);
if (!page)
return -ENOMEM;
- sg_init_one(&sg, page_address(page), PAGE_SIZE);
+ sg_init_one(vi->rx_sg, page_address(page), PAGE_SIZE);
- err = vi->rvq->vq_ops->add_buf(vi->rvq, &sg, 0, 1, page);
+ err = vi->rvq->vq_ops->add_buf(vi->rvq, vi->rx_sg, 0, 1, page);
if (err < 0)
give_pages(vi, page);
@@ -515,12 +513,9 @@
static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
{
- struct scatterlist sg[2+MAX_SKB_FRAGS];
struct skb_vnet_hdr *hdr = skb_vnet_hdr(skb);
const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
- sg_init_table(sg, 2+MAX_SKB_FRAGS);
-
pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -554,12 +549,13 @@
/* Encode metadata header at front. */
if (vi->mergeable_rx_bufs)
- sg_set_buf(sg, &hdr->mhdr, sizeof hdr->mhdr);
+ sg_set_buf(vi->tx_sg, &hdr->mhdr, sizeof hdr->mhdr);
else
- sg_set_buf(sg, &hdr->hdr, sizeof hdr->hdr);
+ sg_set_buf(vi->tx_sg, &hdr->hdr, sizeof hdr->hdr);
- hdr->num_sg = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1;
- return vi->svq->vq_ops->add_buf(vi->svq, sg, hdr->num_sg, 0, skb);
+ hdr->num_sg = skb_to_sgvec(skb, vi->tx_sg + 1, 0, skb->len) + 1;
+ return vi->svq->vq_ops->add_buf(vi->svq, vi->tx_sg, hdr->num_sg,
+ 0, skb);
}
static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -722,7 +718,6 @@
struct scatterlist sg[2];
u8 promisc, allmulti;
struct virtio_net_ctrl_mac *mac_data;
- struct dev_addr_list *addr;
struct netdev_hw_addr *ha;
int uc_count;
int mc_count;
@@ -779,8 +774,8 @@
mac_data->entries = mc_count;
i = 0;
- netdev_for_each_mc_addr(addr, dev)
- memcpy(&mac_data->macs[i++][0], addr->da_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, dev)
+ memcpy(&mac_data->macs[i++][0], ha->addr, ETH_ALEN);
sg_set_buf(&sg[1], mac_data,
sizeof(mac_data->entries) + (mc_count * ETH_ALEN));
@@ -942,6 +937,8 @@
vdev->priv = vi;
vi->pages = NULL;
INIT_DELAYED_WORK(&vi->refill, refill_work);
+ sg_init_table(vi->rx_sg, ARRAY_SIZE(vi->rx_sg));
+ sg_init_table(vi->tx_sg, ARRAY_SIZE(vi->tx_sg));
/* If we can receive ANY GSO packets, we must allocate large ones. */
if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) ||
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index cff3485..90e783a 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1174,7 +1174,6 @@
netif_receive_skb(skb);
}
- adapter->netdev->last_rx = jiffies;
ctx->skb = NULL;
}
@@ -1675,11 +1674,11 @@
/* We may be called with BH disabled */
buf = kmalloc(sz, GFP_ATOMIC);
if (buf) {
- struct dev_mc_list *mc;
+ struct netdev_hw_addr *ha;
int i = 0;
- netdev_for_each_mc_addr(mc, netdev)
- memcpy(buf + i++ * ETH_ALEN, mc->dmi_addr,
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(buf + i++ * ETH_ALEN, ha->addr,
ETH_ALEN);
}
}
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c
index a21a25d..a5fc816 100644
--- a/drivers/net/vxge/vxge-config.c
+++ b/drivers/net/vxge/vxge-config.c
@@ -357,8 +357,10 @@
switch (host_type) {
case VXGE_HW_NO_MR_NO_SR_NORMAL_FUNCTION:
- access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM |
- VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM;
+ if (func_id == 0) {
+ access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM |
+ VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM;
+ }
break;
case VXGE_HW_MR_NO_SR_VH0_BASE_FUNCTION:
access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM |
@@ -633,8 +635,10 @@
__vxge_hw_device_pci_e_init(hldev);
status = __vxge_hw_device_reg_addr_get(hldev);
- if (status != VXGE_HW_OK)
+ if (status != VXGE_HW_OK) {
+ vfree(hldev);
goto exit;
+ }
__vxge_hw_device_id_get(hldev);
__vxge_hw_device_host_info_get(hldev);
@@ -1218,14 +1222,13 @@
}
/*
- * __vxge_hw_ring_initial_replenish - Initial replenish of RxDs
+ * __vxge_hw_ring_replenish - Initial replenish of RxDs
* This function replenishes the RxDs from reserve array to work array
*/
enum vxge_hw_status
-vxge_hw_ring_replenish(struct __vxge_hw_ring *ring, u16 min_flag)
+vxge_hw_ring_replenish(struct __vxge_hw_ring *ring)
{
void *rxd;
- int i = 0;
struct __vxge_hw_channel *channel;
enum vxge_hw_status status = VXGE_HW_OK;
@@ -1246,11 +1249,6 @@
}
vxge_hw_ring_rxd_post(ring, rxd);
- if (min_flag) {
- i++;
- if (i == VXGE_HW_RING_MIN_BUFF_ALLOCATION)
- break;
- }
}
status = VXGE_HW_OK;
exit:
@@ -1355,7 +1353,7 @@
* Currently we don't have a case when the 1) is done without the 2).
*/
if (ring->rxd_init) {
- status = vxge_hw_ring_replenish(ring, 1);
+ status = vxge_hw_ring_replenish(ring);
if (status != VXGE_HW_OK) {
__vxge_hw_ring_delete(vp);
goto exit;
@@ -1417,7 +1415,7 @@
goto exit;
if (ring->rxd_init) {
- status = vxge_hw_ring_replenish(ring, 1);
+ status = vxge_hw_ring_replenish(ring);
if (status != VXGE_HW_OK)
goto exit;
}
diff --git a/drivers/net/vxge/vxge-config.h b/drivers/net/vxge/vxge-config.h
index 13f5416..4ae2625 100644
--- a/drivers/net/vxge/vxge-config.h
+++ b/drivers/net/vxge/vxge-config.h
@@ -765,10 +765,18 @@
#define VXGE_HW_SR_VH_VIRTUAL_FUNCTION 6
#define VXGE_HW_VH_NORMAL_FUNCTION 7
u64 function_mode;
-#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION 0
-#define VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION 1
+#define VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION 0
+#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION 1
#define VXGE_HW_FUNCTION_MODE_SRIOV 2
#define VXGE_HW_FUNCTION_MODE_MRIOV 3
+#define VXGE_HW_FUNCTION_MODE_MRIOV_8 4
+#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_17 5
+#define VXGE_HW_FUNCTION_MODE_SRIOV_8 6
+#define VXGE_HW_FUNCTION_MODE_SRIOV_4 7
+#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_2 8
+#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_4 9
+#define VXGE_HW_FUNCTION_MODE_MRIOV_4 10
+
u32 func_id;
u64 vpath_mask;
struct vxge_hw_device_version fw_version;
@@ -1915,20 +1923,32 @@
gfp_t flags;
void *vaddr;
unsigned long misaligned = 0;
+ int realloc_flag = 0;
*p_dma_acch = *p_dmah = NULL;
if (in_interrupt())
flags = GFP_ATOMIC | GFP_DMA;
else
flags = GFP_KERNEL | GFP_DMA;
-
- size += VXGE_CACHE_LINE_SIZE;
-
+realloc:
vaddr = kmalloc((size), flags);
if (vaddr == NULL)
return vaddr;
- misaligned = (unsigned long)VXGE_ALIGN(*((u64 *)&vaddr),
+ misaligned = (unsigned long)VXGE_ALIGN((unsigned long)vaddr,
VXGE_CACHE_LINE_SIZE);
+ if (realloc_flag)
+ goto out;
+
+ if (misaligned) {
+ /* misaligned, free current one and try allocating
+ * size + VXGE_CACHE_LINE_SIZE memory
+ */
+ kfree((void *) vaddr);
+ size += VXGE_CACHE_LINE_SIZE;
+ realloc_flag = 1;
+ goto realloc;
+ }
+out:
*(unsigned long *)p_dma_acch = misaligned;
vaddr = (void *)((u8 *)vaddr + misaligned);
return vaddr;
@@ -2254,4 +2274,6 @@
struct vxge_hw_rth_hash_types *hash_type,
u16 bucket_size);
+enum vxge_hw_status
+__vxge_hw_device_is_privilaged(u32 host_type, u32 func_id);
#endif
diff --git a/drivers/net/vxge/vxge-ethtool.c b/drivers/net/vxge/vxge-ethtool.c
index aaf374c..cadef85 100644
--- a/drivers/net/vxge/vxge-ethtool.c
+++ b/drivers/net/vxge/vxge-ethtool.c
@@ -109,7 +109,7 @@
int index, offset;
enum vxge_hw_status status;
u64 reg;
- u8 *reg_space = (u8 *) space;
+ u64 *reg_space = (u64 *) space;
struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
pci_get_drvdata(vdev->pdev);
@@ -129,8 +129,7 @@
__func__, __LINE__);
return;
}
-
- memcpy((reg_space + offset), ®, 8);
+ *reg_space++ = reg;
}
}
}
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index ba6d0da..2bab364 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -445,7 +445,7 @@
ring->ndev->name, __func__, __LINE__);
ring->pkts_processed = 0;
- vxge_hw_ring_replenish(ringh, 0);
+ vxge_hw_ring_replenish(ringh);
do {
prefetch((char *)dtr + L1_CACHE_BYTES);
@@ -1118,7 +1118,7 @@
*/
static void vxge_set_multicast(struct net_device *dev)
{
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
struct vxgedev *vdev;
int i, mcast_cnt = 0;
struct __vxge_hw_device *hldev;
@@ -1218,8 +1218,8 @@
}
/* Add new ones */
- netdev_for_each_mc_addr(mclist, dev) {
- memcpy(mac_info.macaddr, mclist->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, dev) {
+ memcpy(mac_info.macaddr, ha->addr, ETH_ALEN);
for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath;
vpath_idx++) {
mac_info.vpath_no = vpath_idx;
@@ -1364,28 +1364,26 @@
void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
{
struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
- int msix_id, alarm_msix_id;
- int tim_msix_id[4] = {[0 ...3] = 0};
+ int msix_id = 0;
+ int tim_msix_id[4] = {0, 1, 0, 0};
+ int alarm_msix_id = VXGE_ALARM_MSIX_ID;
vxge_hw_vpath_intr_enable(vpath->handle);
if (vdev->config.intr_type == INTA)
vxge_hw_vpath_inta_unmask_tx_rx(vpath->handle);
else {
- msix_id = vp_id * VXGE_HW_VPATH_MSIX_ACTIVE;
- alarm_msix_id =
- VXGE_HW_VPATH_MSIX_ACTIVE * vdev->no_of_vpath - 2;
-
- tim_msix_id[0] = msix_id;
- tim_msix_id[1] = msix_id + 1;
vxge_hw_vpath_msix_set(vpath->handle, tim_msix_id,
alarm_msix_id);
+ msix_id = vpath->device_id * VXGE_HW_VPATH_MSIX_ACTIVE;
vxge_hw_vpath_msix_unmask(vpath->handle, msix_id);
vxge_hw_vpath_msix_unmask(vpath->handle, msix_id + 1);
/* enable the alarm vector */
- vxge_hw_vpath_msix_unmask(vpath->handle, alarm_msix_id);
+ msix_id = (vpath->handle->vpath->hldev->first_vp_id *
+ VXGE_HW_VPATH_MSIX_ACTIVE) + alarm_msix_id;
+ vxge_hw_vpath_msix_unmask(vpath->handle, msix_id);
}
}
@@ -1406,12 +1404,13 @@
if (vdev->config.intr_type == INTA)
vxge_hw_vpath_inta_mask_tx_rx(vpath->handle);
else {
- msix_id = vp_id * VXGE_HW_VPATH_MSIX_ACTIVE;
+ msix_id = vpath->device_id * VXGE_HW_VPATH_MSIX_ACTIVE;
vxge_hw_vpath_msix_mask(vpath->handle, msix_id);
vxge_hw_vpath_msix_mask(vpath->handle, msix_id + 1);
/* disable the alarm vector */
- msix_id = VXGE_HW_VPATH_MSIX_ACTIVE * vdev->no_of_vpath - 2;
+ msix_id = (vpath->handle->vpath->hldev->first_vp_id *
+ VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID;
vxge_hw_vpath_msix_mask(vpath->handle, msix_id);
}
}
@@ -2224,19 +2223,18 @@
enum vxge_hw_status status;
struct vxge_vpath *vpath = (struct vxge_vpath *)dev_id;
struct vxgedev *vdev = vpath->vdev;
- int alarm_msix_id =
- VXGE_HW_VPATH_MSIX_ACTIVE * vdev->no_of_vpath - 2;
+ int msix_id = (vpath->handle->vpath->vp_id *
+ VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID;
for (i = 0; i < vdev->no_of_vpath; i++) {
- vxge_hw_vpath_msix_mask(vdev->vpaths[i].handle,
- alarm_msix_id);
+ vxge_hw_vpath_msix_mask(vdev->vpaths[i].handle, msix_id);
status = vxge_hw_vpath_alarm_process(vdev->vpaths[i].handle,
vdev->exec_mode);
if (status == VXGE_HW_OK) {
vxge_hw_vpath_msix_unmask(vdev->vpaths[i].handle,
- alarm_msix_id);
+ msix_id);
continue;
}
vxge_debug_intr(VXGE_ERR,
@@ -2249,18 +2247,17 @@
static int vxge_alloc_msix(struct vxgedev *vdev)
{
int j, i, ret = 0;
- int intr_cnt = 0;
- int alarm_msix_id = 0, msix_intr_vect = 0;
+ int msix_intr_vect = 0, temp;
vdev->intr_cnt = 0;
+start:
/* Tx/Rx MSIX Vectors count */
vdev->intr_cnt = vdev->no_of_vpath * 2;
/* Alarm MSIX Vectors count */
vdev->intr_cnt++;
- intr_cnt = (vdev->max_vpath_supported * 2) + 1;
- vdev->entries = kzalloc(intr_cnt * sizeof(struct msix_entry),
+ vdev->entries = kzalloc(vdev->intr_cnt * sizeof(struct msix_entry),
GFP_KERNEL);
if (!vdev->entries) {
vxge_debug_init(VXGE_ERR,
@@ -2269,8 +2266,9 @@
return -ENOMEM;
}
- vdev->vxge_entries = kzalloc(intr_cnt * sizeof(struct vxge_msix_entry),
- GFP_KERNEL);
+ vdev->vxge_entries =
+ kzalloc(vdev->intr_cnt * sizeof(struct vxge_msix_entry),
+ GFP_KERNEL);
if (!vdev->vxge_entries) {
vxge_debug_init(VXGE_ERR, "%s: memory allocation failed",
VXGE_DRIVER_NAME);
@@ -2278,9 +2276,7 @@
return -ENOMEM;
}
- /* Last vector in the list is used for alarm */
- alarm_msix_id = VXGE_HW_VPATH_MSIX_ACTIVE * vdev->no_of_vpath - 2;
- for (i = 0, j = 0; i < vdev->max_vpath_supported; i++) {
+ for (i = 0, j = 0; i < vdev->no_of_vpath; i++) {
msix_intr_vect = i * VXGE_HW_VPATH_MSIX_ACTIVE;
@@ -2298,47 +2294,31 @@
}
/* Initialize the alarm vector */
- vdev->entries[j].entry = alarm_msix_id;
- vdev->vxge_entries[j].entry = alarm_msix_id;
+ vdev->entries[j].entry = VXGE_ALARM_MSIX_ID;
+ vdev->vxge_entries[j].entry = VXGE_ALARM_MSIX_ID;
vdev->vxge_entries[j].in_use = 0;
- ret = pci_enable_msix(vdev->pdev, vdev->entries, intr_cnt);
- /* if driver request exceeeds available irq's, request with a small
- * number.
- */
+ ret = pci_enable_msix(vdev->pdev, vdev->entries, vdev->intr_cnt);
+
if (ret > 0) {
vxge_debug_init(VXGE_ERR,
- "%s: MSI-X enable failed for %d vectors, available: %d",
- VXGE_DRIVER_NAME, intr_cnt, ret);
- vdev->max_vpath_supported = vdev->no_of_vpath;
- intr_cnt = (vdev->max_vpath_supported * 2) + 1;
-
- /* Reset the alarm vector setting */
- vdev->entries[j].entry = 0;
- vdev->vxge_entries[j].entry = 0;
-
- /* Initialize the alarm vector with new setting */
- vdev->entries[intr_cnt - 1].entry = alarm_msix_id;
- vdev->vxge_entries[intr_cnt - 1].entry = alarm_msix_id;
- vdev->vxge_entries[intr_cnt - 1].in_use = 0;
-
- ret = pci_enable_msix(vdev->pdev, vdev->entries, intr_cnt);
- if (!ret)
- vxge_debug_init(VXGE_ERR,
- "%s: MSI-X enabled for %d vectors",
- VXGE_DRIVER_NAME, intr_cnt);
- }
-
- if (ret) {
- vxge_debug_init(VXGE_ERR,
"%s: MSI-X enable failed for %d vectors, ret: %d",
- VXGE_DRIVER_NAME, intr_cnt, ret);
+ VXGE_DRIVER_NAME, vdev->intr_cnt, ret);
kfree(vdev->entries);
kfree(vdev->vxge_entries);
vdev->entries = NULL;
vdev->vxge_entries = NULL;
+
+ if ((max_config_vpath != VXGE_USE_DEFAULT) || (ret < 3))
+ return -ENODEV;
+ /* Try with less no of vector by reducing no of vpaths count */
+ temp = (ret - 1)/2;
+ vxge_close_vpaths(vdev, temp);
+ vdev->no_of_vpath = temp;
+ goto start;
+ } else if (ret < 0)
return -ENODEV;
- }
+
return 0;
}
@@ -2346,43 +2326,26 @@
{
int i, ret = 0;
- enum vxge_hw_status status;
/* 0 - Tx, 1 - Rx */
- int tim_msix_id[4];
- int alarm_msix_id = 0, msix_intr_vect = 0;
+ int tim_msix_id[4] = {0, 1, 0, 0};
+
vdev->intr_cnt = 0;
/* allocate msix vectors */
ret = vxge_alloc_msix(vdev);
if (!ret) {
- /* Last vector in the list is used for alarm */
- alarm_msix_id =
- VXGE_HW_VPATH_MSIX_ACTIVE * vdev->no_of_vpath - 2;
for (i = 0; i < vdev->no_of_vpath; i++) {
/* If fifo or ring are not enabled
the MSIX vector for that should be set to 0
Hence initializeing this array to all 0s.
*/
- memset(tim_msix_id, 0, sizeof(tim_msix_id));
- msix_intr_vect = i * VXGE_HW_VPATH_MSIX_ACTIVE;
- tim_msix_id[0] = msix_intr_vect;
+ vdev->vpaths[i].ring.rx_vector_no =
+ (vdev->vpaths[i].device_id *
+ VXGE_HW_VPATH_MSIX_ACTIVE) + 1;
- tim_msix_id[1] = msix_intr_vect + 1;
- vdev->vpaths[i].ring.rx_vector_no = tim_msix_id[1];
-
- status = vxge_hw_vpath_msix_set(
- vdev->vpaths[i].handle,
- tim_msix_id, alarm_msix_id);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "vxge_hw_vpath_msix_set "
- "failed with status : %x", status);
- kfree(vdev->entries);
- kfree(vdev->vxge_entries);
- pci_disable_msix(vdev->pdev);
- return -ENODEV;
- }
+ vxge_hw_vpath_msix_set(vdev->vpaths[i].handle,
+ tim_msix_id, VXGE_ALARM_MSIX_ID);
}
}
@@ -2393,7 +2356,7 @@
{
int intr_cnt;
- for (intr_cnt = 0; intr_cnt < (vdev->max_vpath_supported * 2 + 1);
+ for (intr_cnt = 0; intr_cnt < (vdev->no_of_vpath * 2 + 1);
intr_cnt++) {
if (vdev->vxge_entries[intr_cnt].in_use) {
synchronize_irq(vdev->entries[intr_cnt].vector);
@@ -2458,9 +2421,10 @@
switch (msix_idx) {
case 0:
snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN,
- "%s:vxge fn: %d vpath: %d Tx MSI-X: %d",
- vdev->ndev->name, pci_fun, vp_idx,
- vdev->entries[intr_cnt].entry);
+ "%s:vxge:MSI-X %d - Tx - fn:%d vpath:%d",
+ vdev->ndev->name,
+ vdev->entries[intr_cnt].entry,
+ pci_fun, vp_idx);
ret = request_irq(
vdev->entries[intr_cnt].vector,
vxge_tx_msix_handle, 0,
@@ -2472,9 +2436,10 @@
break;
case 1:
snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN,
- "%s:vxge fn: %d vpath: %d Rx MSI-X: %d",
- vdev->ndev->name, pci_fun, vp_idx,
- vdev->entries[intr_cnt].entry);
+ "%s:vxge:MSI-X %d - Rx - fn:%d vpath:%d",
+ vdev->ndev->name,
+ vdev->entries[intr_cnt].entry,
+ pci_fun, vp_idx);
ret = request_irq(
vdev->entries[intr_cnt].vector,
vxge_rx_msix_napi_handle,
@@ -2502,9 +2467,11 @@
if (irq_req) {
/* We requested for this msix interrupt */
vdev->vxge_entries[intr_cnt].in_use = 1;
+ msix_idx += vdev->vpaths[vp_idx].device_id *
+ VXGE_HW_VPATH_MSIX_ACTIVE;
vxge_hw_vpath_msix_unmask(
vdev->vpaths[vp_idx].handle,
- intr_idx);
+ msix_idx);
intr_cnt++;
}
@@ -2514,16 +2481,17 @@
vp_idx++;
}
- intr_cnt = vdev->max_vpath_supported * 2;
+ intr_cnt = vdev->no_of_vpath * 2;
snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN,
- "%s:vxge Alarm fn: %d MSI-X: %d",
- vdev->ndev->name, pci_fun,
- vdev->entries[intr_cnt].entry);
+ "%s:vxge:MSI-X %d - Alarm - fn:%d",
+ vdev->ndev->name,
+ vdev->entries[intr_cnt].entry,
+ pci_fun);
/* For Alarm interrupts */
ret = request_irq(vdev->entries[intr_cnt].vector,
vxge_alarm_msix_handle, 0,
vdev->desc[intr_cnt],
- &vdev->vpaths[vp_idx]);
+ &vdev->vpaths[0]);
if (ret) {
vxge_debug_init(VXGE_ERR,
"%s: MSIX - %d Registration failed",
@@ -2536,16 +2504,19 @@
goto INTA_MODE;
}
+ msix_idx = (vdev->vpaths[0].handle->vpath->vp_id *
+ VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID;
vxge_hw_vpath_msix_unmask(vdev->vpaths[vp_idx].handle,
- intr_idx - 2);
+ msix_idx);
vdev->vxge_entries[intr_cnt].in_use = 1;
- vdev->vxge_entries[intr_cnt].arg = &vdev->vpaths[vp_idx];
+ vdev->vxge_entries[intr_cnt].arg = &vdev->vpaths[0];
}
INTA_MODE:
#endif
- snprintf(vdev->desc[0], VXGE_INTR_STRLEN, "%s:vxge", vdev->ndev->name);
if (vdev->config.intr_type == INTA) {
+ snprintf(vdev->desc[0], VXGE_INTR_STRLEN,
+ "%s:vxge:INTA", vdev->ndev->name);
vxge_hw_device_set_intr_type(vdev->devh,
VXGE_HW_INTR_MODE_IRQLINE);
vxge_hw_vpath_tti_ci_set(vdev->devh,
@@ -3995,6 +3966,36 @@
netif_device_attach(netdev);
}
+static inline u32 vxge_get_num_vfs(u64 function_mode)
+{
+ u32 num_functions = 0;
+
+ switch (function_mode) {
+ case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION:
+ case VXGE_HW_FUNCTION_MODE_SRIOV_8:
+ num_functions = 8;
+ break;
+ case VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION:
+ num_functions = 1;
+ break;
+ case VXGE_HW_FUNCTION_MODE_SRIOV:
+ case VXGE_HW_FUNCTION_MODE_MRIOV:
+ case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_17:
+ num_functions = 17;
+ break;
+ case VXGE_HW_FUNCTION_MODE_SRIOV_4:
+ num_functions = 4;
+ break;
+ case VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_2:
+ num_functions = 2;
+ break;
+ case VXGE_HW_FUNCTION_MODE_MRIOV_8:
+ num_functions = 8; /* TODO */
+ break;
+ }
+ return num_functions;
+}
+
/**
* vxge_probe
* @pdev : structure containing the PCI related information of the device.
@@ -4022,14 +4023,19 @@
u8 *macaddr;
struct vxge_mac_addrs *entry;
static int bus = -1, device = -1;
+ u32 host_type;
u8 new_device = 0;
+ enum vxge_hw_status is_privileged;
+ u32 function_mode;
+ u32 num_vfs = 0;
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
attr.pdev = pdev;
- if (bus != pdev->bus->number)
- new_device = 1;
- if (device != PCI_SLOT(pdev->devfn))
+ /* In SRIOV-17 mode, functions of the same adapter
+ * can be deployed on different buses */
+ if ((!pdev->is_virtfn) && ((bus != pdev->bus->number) ||
+ (device != PCI_SLOT(pdev->devfn))))
new_device = 1;
bus = pdev->bus->number;
@@ -4046,9 +4052,11 @@
driver_config->total_dev_cnt);
driver_config->config_dev_cnt = 0;
driver_config->total_dev_cnt = 0;
- driver_config->g_no_cpus = 0;
}
-
+ /* Now making the CPU based no of vpath calculation
+ * applicable for individual functions as well.
+ */
+ driver_config->g_no_cpus = 0;
driver_config->vpath_per_dev = max_config_vpath;
driver_config->total_dev_cnt++;
@@ -4161,6 +4169,11 @@
"%s:%d Vpath mask = %llx", __func__, __LINE__,
(unsigned long long)vpath_mask);
+ function_mode = ll_config.device_hw_info.function_mode;
+ host_type = ll_config.device_hw_info.host_type;
+ is_privileged = __vxge_hw_device_is_privilaged(host_type,
+ ll_config.device_hw_info.func_id);
+
/* Check how many vpaths are available */
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
if (!((vpath_mask) & vxge_mBIT(i)))
@@ -4168,14 +4181,18 @@
max_vpath_supported++;
}
+ if (new_device)
+ num_vfs = vxge_get_num_vfs(function_mode) - 1;
+
/* Enable SRIOV mode, if firmware has SRIOV support and if it is a PF */
- if ((VXGE_HW_FUNCTION_MODE_SRIOV ==
- ll_config.device_hw_info.function_mode) &&
- (max_config_dev > 1) && (pdev->is_physfn)) {
- ret = pci_enable_sriov(pdev, max_config_dev - 1);
- if (ret)
- vxge_debug_ll_config(VXGE_ERR,
- "Failed to enable SRIOV: %d \n", ret);
+ if (is_sriov(function_mode) && (max_config_dev > 1) &&
+ (ll_config.intr_type != INTA) &&
+ (is_privileged == VXGE_HW_OK)) {
+ ret = pci_enable_sriov(pdev, ((max_config_dev - 1) < num_vfs)
+ ? (max_config_dev - 1) : num_vfs);
+ if (ret)
+ vxge_debug_ll_config(VXGE_ERR,
+ "Failed in enabling SRIOV mode: %d\n", ret);
}
/*
diff --git a/drivers/net/vxge/vxge-main.h b/drivers/net/vxge/vxge-main.h
index 7c83ba4..60276b2 100644
--- a/drivers/net/vxge/vxge-main.h
+++ b/drivers/net/vxge/vxge-main.h
@@ -31,6 +31,7 @@
#define PCI_DEVICE_ID_TITAN_UNI 0x5833
#define VXGE_USE_DEFAULT 0xffffffff
#define VXGE_HW_VPATH_MSIX_ACTIVE 4
+#define VXGE_ALARM_MSIX_ID 2
#define VXGE_HW_RXSYNC_FREQ_CNT 4
#define VXGE_LL_WATCH_DOG_TIMEOUT (15 * HZ)
#define VXGE_LL_RX_COPY_THRESHOLD 256
@@ -89,6 +90,11 @@
#define VXGE_LL_MAX_FRAME_SIZE(dev) ((dev)->mtu + VXGE_HW_MAC_HEADER_MAX_SIZE)
+#define is_sriov(function_mode) \
+ ((function_mode == VXGE_HW_FUNCTION_MODE_SRIOV) || \
+ (function_mode == VXGE_HW_FUNCTION_MODE_SRIOV_8) || \
+ (function_mode == VXGE_HW_FUNCTION_MODE_SRIOV_4))
+
enum vxge_reset_event {
/* reset events */
VXGE_LL_VPATH_RESET = 0,
diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c
index 2c012f4..f83e6ae 100644
--- a/drivers/net/vxge/vxge-traffic.c
+++ b/drivers/net/vxge/vxge-traffic.c
@@ -231,8 +231,7 @@
{
__vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(channel->first_vp_id+(msix_id/4)),
- 0, 32),
+ (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
&channel->common_reg->set_msix_mask_vect[msix_id%4]);
return;
@@ -252,8 +251,7 @@
{
__vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(channel->first_vp_id+(msix_id/4)),
- 0, 32),
+ (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
&channel->common_reg->clear_msix_mask_vect[msix_id%4]);
return;
@@ -878,7 +876,7 @@
channel = &ring->channel;
- rxdp->control_0 |= VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
+ rxdp->control_0 = VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
if (ring->stats->common_stats.usage_cnt > 0)
ring->stats->common_stats.usage_cnt--;
@@ -902,7 +900,7 @@
channel = &ring->channel;
wmb();
- rxdp->control_0 |= VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
+ rxdp->control_0 = VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
vxge_hw_channel_dtr_post(channel, rxdh);
@@ -966,6 +964,7 @@
struct __vxge_hw_channel *channel;
struct vxge_hw_ring_rxd_1 *rxdp;
enum vxge_hw_status status = VXGE_HW_OK;
+ u64 control_0, own;
channel = &ring->channel;
@@ -977,8 +976,12 @@
goto exit;
}
+ control_0 = rxdp->control_0;
+ own = control_0 & VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
+ *t_code = (u8)VXGE_HW_RING_RXD_T_CODE_GET(control_0);
+
/* check whether it is not the end */
- if (!(rxdp->control_0 & VXGE_HW_RING_RXD_LIST_OWN_ADAPTER)) {
+ if (!own || ((*t_code == VXGE_HW_RING_T_CODE_FRM_DROP) && own)) {
vxge_assert(((struct vxge_hw_ring_rxd_1 *)rxdp)->host_control !=
0);
@@ -986,8 +989,6 @@
++ring->cmpl_cnt;
vxge_hw_channel_dtr_complete(channel);
- *t_code = (u8)VXGE_HW_RING_RXD_T_CODE_GET(rxdp->control_0);
-
vxge_assert(*t_code != VXGE_HW_RING_RXD_T_CODE_UNUSED);
ring->stats->common_stats.usage_cnt++;
@@ -1035,12 +1036,13 @@
* such as unknown UPV6 header), Drop it !!!
*/
- if (t_code == 0 || t_code == 5) {
+ if (t_code == VXGE_HW_RING_T_CODE_OK ||
+ t_code == VXGE_HW_RING_T_CODE_L3_PKT_ERR) {
status = VXGE_HW_OK;
goto exit;
}
- if (t_code > 0xF) {
+ if (t_code > VXGE_HW_RING_T_CODE_MULTI_ERR) {
status = VXGE_HW_ERR_INVALID_TCODE;
goto exit;
}
@@ -2216,29 +2218,24 @@
* This API will associate a given MSIX vector numbers with the four TIM
* interrupts and alarm interrupt.
*/
-enum vxge_hw_status
+void
vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vp, int *tim_msix_id,
int alarm_msix_id)
{
u64 val64;
struct __vxge_hw_virtualpath *vpath = vp->vpath;
struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg;
- u32 first_vp_id = vpath->hldev->first_vp_id;
+ u32 vp_id = vp->vpath->vp_id;
val64 = VXGE_HW_INTERRUPT_CFG0_GROUP0_MSIX_FOR_TXTI(
- (first_vp_id * 4) + tim_msix_id[0]) |
+ (vp_id * 4) + tim_msix_id[0]) |
VXGE_HW_INTERRUPT_CFG0_GROUP1_MSIX_FOR_TXTI(
- (first_vp_id * 4) + tim_msix_id[1]) |
- VXGE_HW_INTERRUPT_CFG0_GROUP2_MSIX_FOR_TXTI(
- (first_vp_id * 4) + tim_msix_id[2]);
-
- val64 |= VXGE_HW_INTERRUPT_CFG0_GROUP3_MSIX_FOR_TXTI(
- (first_vp_id * 4) + tim_msix_id[3]);
+ (vp_id * 4) + tim_msix_id[1]);
writeq(val64, &vp_reg->interrupt_cfg0);
writeq(VXGE_HW_INTERRUPT_CFG2_ALARM_MAP_TO_MSG(
- (first_vp_id * 4) + alarm_msix_id),
+ (vpath->hldev->first_vp_id * 4) + alarm_msix_id),
&vp_reg->interrupt_cfg2);
if (vpath->hldev->config.intr_mode ==
@@ -2259,7 +2256,7 @@
0, 32), &vp_reg->one_shot_vect3_en);
}
- return VXGE_HW_OK;
+ return;
}
/**
@@ -2279,8 +2276,7 @@
{
struct __vxge_hw_device *hldev = vp->vpath->hldev;
__vxge_hw_pio_mem_write32_upper(
- (u32) vxge_bVALn(vxge_mBIT(hldev->first_vp_id +
- (msix_id / 4)), 0, 32),
+ (u32) vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
&hldev->common_reg->set_msix_mask_vect[msix_id % 4]);
return;
@@ -2305,14 +2301,12 @@
if (hldev->config.intr_mode ==
VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) {
__vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(hldev->first_vp_id +
- (msix_id/4)), 0, 32),
+ (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
&hldev->common_reg->
clr_msix_one_shot_vec[msix_id%4]);
} else {
__vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(hldev->first_vp_id +
- (msix_id/4)), 0, 32),
+ (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
&hldev->common_reg->
clear_msix_mask_vect[msix_id%4]);
}
@@ -2337,8 +2331,7 @@
{
struct __vxge_hw_device *hldev = vp->vpath->hldev;
__vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(hldev->first_vp_id +
- (msix_id/4)), 0, 32),
+ (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
&hldev->common_reg->clear_msix_mask_vect[msix_id%4]);
return;
diff --git a/drivers/net/vxge/vxge-traffic.h b/drivers/net/vxge/vxge-traffic.h
index 861c853..c252f3d 100644
--- a/drivers/net/vxge/vxge-traffic.h
+++ b/drivers/net/vxge/vxge-traffic.h
@@ -1866,6 +1866,51 @@
u32 rth_hash_type;
u32 rth_value;
};
+/**
+ * enum vxge_hw_ring_tcode - Transfer codes returned by adapter
+ * @VXGE_HW_RING_T_CODE_OK: Transfer ok.
+ * @VXGE_HW_RING_T_CODE_L3_CKSUM_MISMATCH: Layer 3 checksum presentation
+ * configuration mismatch.
+ * @VXGE_HW_RING_T_CODE_L4_CKSUM_MISMATCH: Layer 4 checksum presentation
+ * configuration mismatch.
+ * @VXGE_HW_RING_T_CODE_L3_L4_CKSUM_MISMATCH: Layer 3 and Layer 4 checksum
+ * presentation configuration mismatch.
+ * @VXGE_HW_RING_T_CODE_L3_PKT_ERR: Layer 3 error unparseable packet,
+ * such as unknown IPv6 header.
+ * @VXGE_HW_RING_T_CODE_L2_FRM_ERR: Layer 2 error frame integrity
+ * error, such as FCS or ECC).
+ * @VXGE_HW_RING_T_CODE_BUF_SIZE_ERR: Buffer size error the RxD buffer(
+ * s) were not appropriately sized and data loss occurred.
+ * @VXGE_HW_RING_T_CODE_INT_ECC_ERR: Internal ECC error RxD corrupted.
+ * @VXGE_HW_RING_T_CODE_BENIGN_OVFLOW: Benign overflow the contents of
+ * Segment1 exceeded the capacity of Buffer1 and the remainder
+ * was placed in Buffer2. Segment2 now starts in Buffer3.
+ * No data loss or errors occurred.
+ * @VXGE_HW_RING_T_CODE_ZERO_LEN_BUFF: Buffer size 0 one of the RxDs
+ * assigned buffers has a size of 0 bytes.
+ * @VXGE_HW_RING_T_CODE_FRM_DROP: Frame dropped either due to
+ * VPath Reset or because of a VPIN mismatch.
+ * @VXGE_HW_RING_T_CODE_UNUSED: Unused
+ * @VXGE_HW_RING_T_CODE_MULTI_ERR: Multiple errors more than one
+ * transfer code condition occurred.
+ *
+ * Transfer codes returned by adapter.
+ */
+enum vxge_hw_ring_tcode {
+ VXGE_HW_RING_T_CODE_OK = 0x0,
+ VXGE_HW_RING_T_CODE_L3_CKSUM_MISMATCH = 0x1,
+ VXGE_HW_RING_T_CODE_L4_CKSUM_MISMATCH = 0x2,
+ VXGE_HW_RING_T_CODE_L3_L4_CKSUM_MISMATCH = 0x3,
+ VXGE_HW_RING_T_CODE_L3_PKT_ERR = 0x5,
+ VXGE_HW_RING_T_CODE_L2_FRM_ERR = 0x6,
+ VXGE_HW_RING_T_CODE_BUF_SIZE_ERR = 0x7,
+ VXGE_HW_RING_T_CODE_INT_ECC_ERR = 0x8,
+ VXGE_HW_RING_T_CODE_BENIGN_OVFLOW = 0x9,
+ VXGE_HW_RING_T_CODE_ZERO_LEN_BUFF = 0xA,
+ VXGE_HW_RING_T_CODE_FRM_DROP = 0xC,
+ VXGE_HW_RING_T_CODE_UNUSED = 0xE,
+ VXGE_HW_RING_T_CODE_MULTI_ERR = 0xF
+};
/**
* enum enum vxge_hw_ring_hash_type - RTH hash types
@@ -1910,7 +1955,7 @@
void *rxdh);
enum vxge_hw_status
-vxge_hw_ring_replenish(struct __vxge_hw_ring *ring_handle, u16 min_flag);
+vxge_hw_ring_replenish(struct __vxge_hw_ring *ring_handle);
void
vxge_hw_ring_rxd_post_post_wmb(
@@ -2042,7 +2087,6 @@
#define VXGE_HW_RING_NEXT_BLOCK_POINTER_OFFSET (VXGE_HW_BLOCK_SIZE-8)
#define VXGE_HW_RING_MEMBLOCK_IDX_OFFSET (VXGE_HW_BLOCK_SIZE-16)
-#define VXGE_HW_RING_MIN_BUFF_ALLOCATION 64
/*
* struct __vxge_hw_ring_rxd_priv - Receive descriptor HW-private data.
@@ -2332,7 +2376,7 @@
struct __vxge_hw_vpath_handle *vpath_handle,
u32 skip_alarms);
-enum vxge_hw_status
+void
vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vpath_handle,
int *tim_msix_id, int alarm_msix_id);
diff --git a/drivers/net/vxge/vxge-version.h b/drivers/net/vxge/vxge-version.h
index 77c2a75..5da7ab1 100644
--- a/drivers/net/vxge/vxge-version.h
+++ b/drivers/net/vxge/vxge-version.h
@@ -17,7 +17,7 @@
#define VXGE_VERSION_MAJOR "2"
#define VXGE_VERSION_MINOR "0"
-#define VXGE_VERSION_FIX "6"
-#define VXGE_VERSION_BUILD "18937"
+#define VXGE_VERSION_FIX "8"
+#define VXGE_VERSION_BUILD "20182"
#define VXGE_VERSION_FOR "k"
#endif
diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c
index cd8cb95..cf9e15f 100644
--- a/drivers/net/wan/cycx_x25.c
+++ b/drivers/net/wan/cycx_x25.c
@@ -634,11 +634,12 @@
}
} else { /* chan->protocol == ETH_P_X25 */
switch (skb->data[0]) {
- case 0: break;
- case 1: /* Connect request */
+ case X25_IFACE_DATA:
+ break;
+ case X25_IFACE_CONNECT:
cycx_x25_chan_connect(dev);
goto free_packet;
- case 2: /* Disconnect request */
+ case X25_IFACE_DISCONNECT:
cycx_x25_chan_disconnect(dev);
goto free_packet;
default:
@@ -1406,7 +1407,8 @@
reset_timer(dev);
if (chan->protocol == ETH_P_X25)
- cycx_x25_chan_send_event(dev, 1);
+ cycx_x25_chan_send_event(dev,
+ X25_IFACE_CONNECT);
break;
case WAN_CONNECTING:
@@ -1424,7 +1426,8 @@
}
if (chan->protocol == ETH_P_X25)
- cycx_x25_chan_send_event(dev, 2);
+ cycx_x25_chan_send_event(dev,
+ X25_IFACE_DISCONNECT);
netif_wake_queue(dev);
break;
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index c7adbb7..70527e5 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -49,14 +49,14 @@
static void x25_connected(struct net_device *dev, int reason)
{
- x25_connect_disconnect(dev, reason, 1);
+ x25_connect_disconnect(dev, reason, X25_IFACE_CONNECT);
}
static void x25_disconnected(struct net_device *dev, int reason)
{
- x25_connect_disconnect(dev, reason, 2);
+ x25_connect_disconnect(dev, reason, X25_IFACE_DISCONNECT);
}
@@ -71,7 +71,7 @@
return NET_RX_DROP;
ptr = skb->data;
- *ptr = 0;
+ *ptr = X25_IFACE_DATA;
skb->protocol = x25_type_trans(skb, dev);
return netif_rx(skb);
@@ -94,13 +94,13 @@
/* X.25 to LAPB */
switch (skb->data[0]) {
- case 0: /* Data to be transmitted */
+ case X25_IFACE_DATA: /* Data to be transmitted */
skb_pull(skb, 1);
if ((result = lapb_data_request(dev, skb)) != LAPB_OK)
dev_kfree_skb(skb);
return NETDEV_TX_OK;
- case 1:
+ case X25_IFACE_CONNECT:
if ((result = lapb_connect_request(dev))!= LAPB_OK) {
if (result == LAPB_CONNECTED)
/* Send connect confirm. msg to level 3 */
@@ -112,7 +112,7 @@
}
break;
- case 2:
+ case X25_IFACE_DISCONNECT:
if ((result = lapb_disconnect_request(dev)) != LAPB_OK) {
if (result == LAPB_NOTCONNECTED)
/* Send disconnect confirm. msg to level 3 */
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 98e2f99..4d4dc38 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -139,7 +139,7 @@
return NET_RX_DROP;
ptr = skb->data;
- *ptr = 0x00;
+ *ptr = X25_IFACE_DATA;
skb->protocol = x25_type_trans(skb, dev);
return netif_rx(skb);
@@ -161,14 +161,14 @@
goto drop;
switch (skb->data[0]) {
- case 0x00:
+ case X25_IFACE_DATA:
break;
- case 0x01:
+ case X25_IFACE_CONNECT:
if ((err = lapb_connect_request(dev)) != LAPB_OK)
printk(KERN_ERR "lapbeth: lapb_connect_request "
"error: %d\n", err);
goto drop;
- case 0x02:
+ case X25_IFACE_DISCONNECT:
if ((err = lapb_disconnect_request(dev)) != LAPB_OK)
printk(KERN_ERR "lapbeth: lapb_disconnect_request "
"err: %d\n", err);
@@ -225,7 +225,7 @@
}
ptr = skb_put(skb, 1);
- *ptr = 0x01;
+ *ptr = X25_IFACE_CONNECT;
skb->protocol = x25_type_trans(skb, dev);
netif_rx(skb);
@@ -242,7 +242,7 @@
}
ptr = skb_put(skb, 1);
- *ptr = 0x02;
+ *ptr = X25_IFACE_DISCONNECT;
skb->protocol = x25_type_trans(skb, dev);
netif_rx(skb);
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index 3f744c6..17502d8 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -396,7 +396,7 @@
u16 next_bd = card->chan[ch].tx_next_bd;
u32 scabase = card->hw.scabase;
- printk ("\nnfree_tx_bd = %d \n", card->chan[ch].nfree_tx_bd);
+ printk ("\nnfree_tx_bd = %d\n", card->chan[ch].nfree_tx_bd);
printk("#CH%d: f_bd = %d(0x%08x), n_bd = %d(0x%08x)\n", ch,
first_bd, TX_BD_ADDR(ch, first_bd),
next_bd, TX_BD_ADDR(ch, next_bd));
diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c
index 4917a94..4293889 100644
--- a/drivers/net/wan/pc300_tty.c
+++ b/drivers/net/wan/pc300_tty.c
@@ -366,7 +366,7 @@
int res;
if (!tty || !tty->driver_data ) {
- CPC_TTY_DBG("hdlx-tty: no TTY in close \n");
+ CPC_TTY_DBG("hdlx-tty: no TTY in close\n");
return;
}
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index 31c41af..43ae6f4 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -1352,7 +1352,7 @@
return(-EINVAL);
if (!request_region(map->base_addr, SDLA_IO_EXTENTS, dev->name)){
- printk(KERN_WARNING "SDLA: io-port 0x%04lx in use \n", dev->base_addr);
+ printk(KERN_WARNING "SDLA: io-port 0x%04lx in use\n", dev->base_addr);
return(-EINVAL);
}
base = map->base_addr;
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 80d5c58..166e77d 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -29,12 +29,12 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/if_arp.h>
-#include <linux/x25.h>
#include <linux/lapb.h>
#include <linux/init.h>
#include <linux/rtnetlink.h>
#include <linux/compat.h>
#include <linux/slab.h>
+#include <net/x25device.h>
#include "x25_asy.h"
#include <net/x25device.h>
@@ -315,15 +315,15 @@
}
switch (skb->data[0]) {
- case 0x00:
+ case X25_IFACE_DATA:
break;
- case 0x01: /* Connection request .. do nothing */
+ case X25_IFACE_CONNECT: /* Connection request .. do nothing */
err = lapb_connect_request(dev);
if (err != LAPB_OK)
printk(KERN_ERR "x25_asy: lapb_connect_request error - %d\n", err);
kfree_skb(skb);
return NETDEV_TX_OK;
- case 0x02: /* Disconnect request .. do nothing - hang up ?? */
+ case X25_IFACE_DISCONNECT: /* do nothing - hang up ?? */
err = lapb_disconnect_request(dev);
if (err != LAPB_OK)
printk(KERN_ERR "x25_asy: lapb_disconnect_request error - %d\n", err);
@@ -411,7 +411,7 @@
}
ptr = skb_put(skb, 1);
- *ptr = 0x01;
+ *ptr = X25_IFACE_CONNECT;
skb->protocol = x25_type_trans(skb, sl->dev);
netif_rx(skb);
@@ -430,7 +430,7 @@
}
ptr = skb_put(skb, 1);
- *ptr = 0x02;
+ *ptr = X25_IFACE_DISCONNECT;
skb->protocol = x25_type_trans(skb, sl->dev);
netif_rx(skb);
diff --git a/drivers/net/wimax/i2400m/tx.c b/drivers/net/wimax/i2400m/tx.c
index b0cb906..6db909e 100644
--- a/drivers/net/wimax/i2400m/tx.c
+++ b/drivers/net/wimax/i2400m/tx.c
@@ -689,7 +689,7 @@
pl_type, buf_len);
tx_msg->num_pls = le16_to_cpu(num_pls+1);
tx_msg->size += padded_len;
- d_printf(2, dev, "TX: appended %zu b (up to %u b) pl #%u \n",
+ d_printf(2, dev, "TX: appended %zu b (up to %u b) pl #%u\n",
padded_len, tx_msg->size, num_pls+1);
d_printf(2, dev,
"TX: appended hdr @%zu %zu b pl #%u @%zu %zu/%zu b\n",
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 5889436..77500cb 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -210,90 +210,7 @@
If you choose to build a module, it'll be called rndis_wlan.
-config RTL8180
- tristate "Realtek 8180/8185 PCI support"
- depends on MAC80211 && PCI && EXPERIMENTAL
- select EEPROM_93CX6
- ---help---
- This is a driver for RTL8180 and RTL8185 based cards.
- These are PCI based chips found in cards such as:
-
- (RTL8185 802.11g)
- A-Link WL54PC
-
- (RTL8180 802.11b)
- Belkin F5D6020 v3
- Belkin F5D6020 v3
- Dlink DWL-610
- Dlink DWL-510
- Netgear MA521
- Level-One WPC-0101
- Acer Aspire 1357 LMi
- VCTnet PC-11B1
- Ovislink AirLive WL-1120PCM
- Mentor WL-PCI
- Linksys WPC11 v4
- TrendNET TEW-288PI
- D-Link DWL-520 Rev D
- Repotec RP-WP7126
- TP-Link TL-WN250/251
- Zonet ZEW1000
- Longshine LCS-8031-R
- HomeLine HLW-PCC200
- GigaFast WF721-AEX
- Planet WL-3553
- Encore ENLWI-PCI1-NT
- TrendNET TEW-266PC
- Gigabyte GN-WLMR101
- Siemens-fujitsu Amilo D1840W
- Edimax EW-7126
- PheeNet WL-11PCIR
- Tonze PC-2100T
- Planet WL-8303
- Dlink DWL-650 v M1
- Edimax EW-7106
- Q-Tec 770WC
- Topcom Skyr@cer 4011b
- Roper FreeLan 802.11b (edition 2004)
- Wistron Neweb Corp CB-200B
- Pentagram HorNET
- QTec 775WC
- TwinMOS Booming B Series
- Micronet SP906BB
- Sweex LC700010
- Surecom EP-9428
- Safecom SWLCR-1100
-
- Thanks to Realtek for their support!
-
-config RTL8187
- tristate "Realtek 8187 and 8187B USB support"
- depends on MAC80211 && USB
- select EEPROM_93CX6
- ---help---
- This is a driver for RTL8187 and RTL8187B based cards.
- These are USB based chips found in devices such as:
-
- Netgear WG111v2
- Level 1 WNC-0301USB
- Micronet SP907GK V5
- Encore ENUWI-G2
- Trendnet TEW-424UB
- ASUS P5B Deluxe/P5K Premium motherboards
- Toshiba Satellite Pro series of laptops
- Asus Wireless Link
- Linksys WUSB54GC-EU v2
- (v1 = rt73usb; v3 is rt2070-based,
- use staging/rt3070 or try rt2800usb)
-
- Thanks to Realtek for their support!
-
-# If possible, automatically enable LEDs for RTL8187.
-
-config RTL8187_LEDS
- bool
- depends on RTL8187 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = RTL8187)
- default y
+source "drivers/net/wireless/rtl818x/Kconfig"
config ADM8211
tristate "ADMtek ADM8211 support"
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index ab61d2b..880ad9d 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -1318,21 +1318,19 @@
}
static u64 adm8211_prepare_multicast(struct ieee80211_hw *hw,
- int mc_count, struct dev_addr_list *mclist)
+ struct netdev_hw_addr_list *mc_list)
{
- unsigned int bit_nr, i;
+ unsigned int bit_nr;
u32 mc_filter[2];
+ struct netdev_hw_addr *ha;
mc_filter[1] = mc_filter[0] = 0;
- for (i = 0; i < mc_count; i++) {
- if (!mclist)
- break;
- bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ netdev_hw_addr_list_for_each(ha, mc_list) {
+ bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
bit_nr &= 0x3F;
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
- mclist = mclist->next;
}
return mc_filter[0] | ((u64)(mc_filter[1]) << 32);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index dc5018a..a441aad 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2876,7 +2876,7 @@
ai->wep_capable = (cap_rid.softCap & cpu_to_le16(0x02)) ? 1 : 0;
ai->max_wep_idx = (cap_rid.softCap & cpu_to_le16(0x80)) ? 3 : 0;
- airo_print_info(dev->name, "Firmware version %x.%x.%02x",
+ airo_print_info(dev->name, "Firmware version %x.%x.%02d",
((le16_to_cpu(cap_rid.softVer) >> 8) & 0xF),
(le16_to_cpu(cap_rid.softVer) & 0xFF),
le16_to_cpu(cap_rid.softSubVer));
@@ -3193,19 +3193,26 @@
{
u8 reason = status & 0xFF;
- switch (status) {
+ switch (status & 0xFF00) {
case STAT_NOBEACON:
- airo_print_dbg(devname, "link lost (missed beacons)");
- break;
- case STAT_MAXRETRIES:
- case STAT_MAXARL:
- airo_print_dbg(devname, "link lost (max retries)");
- break;
- case STAT_FORCELOSS:
- airo_print_dbg(devname, "link lost (local choice)");
- break;
- case STAT_TSFSYNC:
- airo_print_dbg(devname, "link lost (TSF sync lost)");
+ switch (status) {
+ case STAT_NOBEACON:
+ airo_print_dbg(devname, "link lost (missed beacons)");
+ break;
+ case STAT_MAXRETRIES:
+ case STAT_MAXARL:
+ airo_print_dbg(devname, "link lost (max retries)");
+ break;
+ case STAT_FORCELOSS:
+ airo_print_dbg(devname, "link lost (local choice)");
+ break;
+ case STAT_TSFSYNC:
+ airo_print_dbg(devname, "link lost (TSF sync lost)");
+ break;
+ default:
+ airo_print_dbg(devname, "unknow status %x\n", status);
+ break;
+ }
break;
case STAT_DEAUTH:
airo_print_dbg(devname, "deauthenticated (reason: %d)", reason);
@@ -3221,7 +3228,11 @@
airo_print_dbg(devname, "authentication failed (reason: %d)",
reason);
break;
+ case STAT_ASSOC:
+ case STAT_REASSOC:
+ break;
default:
+ airo_print_dbg(devname, "unknow status %x\n", status);
break;
}
}
diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig
index 4e7a7fd..0a75be0 100644
--- a/drivers/net/wireless/ath/Kconfig
+++ b/drivers/net/wireless/ath/Kconfig
@@ -3,7 +3,7 @@
depends on CFG80211
---help---
This will enable the support for the Atheros wireless drivers.
- ath5k, ath9k and ar9170 drivers share some common code, this option
+ ath5k, ath9k, ath9k_htc and ar9170 drivers share some common code, this option
enables the common ath.ko module which shares common helpers.
For more information and documentation on this module you can visit:
diff --git a/drivers/net/wireless/ath/ar9170/cmd.h b/drivers/net/wireless/ath/ar9170/cmd.h
index 826c45e..ec8134b4 100644
--- a/drivers/net/wireless/ath/ar9170/cmd.h
+++ b/drivers/net/wireless/ath/ar9170/cmd.h
@@ -79,7 +79,7 @@
if (__nreg) { \
if (IS_ACCEPTING_CMD(__ar)) \
__err = ar->exec_cmd(__ar, AR9170_CMD_WREG, \
- 8 * __nreg, \
+ 8 * __nreg, \
(u8 *) &__ar->cmdbuf[1], \
0, NULL); \
__nreg = 0; \
diff --git a/drivers/net/wireless/ath/ar9170/eeprom.h b/drivers/net/wireless/ath/ar9170/eeprom.h
index d2c8cc8..6c46638 100644
--- a/drivers/net/wireless/ath/ar9170/eeprom.h
+++ b/drivers/net/wireless/ath/ar9170/eeprom.h
@@ -127,8 +127,8 @@
__le16 checksum;
__le16 version;
u8 operating_flags;
-#define AR9170_OPFLAG_5GHZ 1
-#define AR9170_OPFLAG_2GHZ 2
+#define AR9170_OPFLAG_5GHZ 1
+#define AR9170_OPFLAG_2GHZ 2
u8 misc;
__le16 reg_domain[2];
u8 mac_address[6];
diff --git a/drivers/net/wireless/ath/ar9170/hw.h b/drivers/net/wireless/ath/ar9170/hw.h
index 0a1d4c2..06f1f3c 100644
--- a/drivers/net/wireless/ath/ar9170/hw.h
+++ b/drivers/net/wireless/ath/ar9170/hw.h
@@ -425,5 +425,6 @@
#define AR9170_TXQ_DEPTH 32
#define AR9170_TX_MAX_PENDING 128
+#define AR9170_RX_STREAM_MAX_SIZE 65535
#endif /* __AR9170_HW_H */
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index c536929..0312cee 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -236,7 +236,7 @@
wiphy_name(ar->hw->wiphy), skb_queue_len(queue));
skb_queue_walk(queue, skb) {
- printk(KERN_DEBUG "index:%d => \n", i++);
+ printk(KERN_DEBUG "index:%d =>\n", i++);
ar9170_print_txheader(ar, skb);
}
if (i != skb_queue_len(queue))
@@ -281,7 +281,7 @@
unsigned long flags;
spin_lock_irqsave(&ar->tx_status_ampdu.lock, flags);
- printk(KERN_DEBUG "%s: A-MPDU tx_status queue => \n",
+ printk(KERN_DEBUG "%s: A-MPDU tx_status queue =>\n",
wiphy_name(ar->hw->wiphy));
__ar9170_dump_txqueue(ar, &ar->tx_status_ampdu);
spin_unlock_irqrestore(&ar->tx_status_ampdu.lock, flags);
@@ -308,7 +308,7 @@
if (time_is_before_jiffies(arinfo->timeout)) {
#ifdef AR9170_QUEUE_DEBUG
printk(KERN_DEBUG "%s: [%ld > %ld] frame expired => "
- "recycle \n", wiphy_name(ar->hw->wiphy),
+ "recycle\n", wiphy_name(ar->hw->wiphy),
jiffies, arinfo->timeout);
ar9170_print_txheader(ar, skb);
#endif /* AR9170_QUEUE_DEBUG */
@@ -689,7 +689,8 @@
/* firmware debug */
case 0xca:
- printk(KERN_DEBUG "ar9170 FW: %.*s\n", len - 4, (char *)buf + 4);
+ printk(KERN_DEBUG "ar9170 FW: %.*s\n", len - 4,
+ (char *)buf + 4);
break;
case 0xcb:
len -= 4;
@@ -1728,7 +1729,7 @@
printk(KERN_DEBUG "%s: queue %d full\n",
wiphy_name(ar->hw->wiphy), i);
- printk(KERN_DEBUG "%s: stuck frames: ===> \n",
+ printk(KERN_DEBUG "%s: stuck frames: ===>\n",
wiphy_name(ar->hw->wiphy));
ar9170_dump_txqueue(ar, &ar->tx_pending[i]);
ar9170_dump_txqueue(ar, &ar->tx_status[i]);
@@ -2046,21 +2047,17 @@
return err;
}
-static u64 ar9170_op_prepare_multicast(struct ieee80211_hw *hw, int mc_count,
- struct dev_addr_list *mclist)
+static u64 ar9170_op_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
{
u64 mchash;
- int i;
+ struct netdev_hw_addr *ha;
/* always get broadcast frames */
mchash = 1ULL << (0xff >> 2);
- for (i = 0; i < mc_count; i++) {
- if (WARN_ON(!mclist))
- break;
- mchash |= 1ULL << (mclist->dmi_addr[5] >> 2);
- mclist = mclist->next;
- }
+ netdev_hw_addr_list_for_each(ha, mc_list)
+ mchash |= 1ULL << (ha->addr[5] >> 2);
return mchash;
}
@@ -2516,7 +2513,7 @@
* tends to split the streams into separate rx descriptors.
*/
- skb = __dev_alloc_skb(AR9170_MAX_RX_BUFFER_SIZE, GFP_KERNEL);
+ skb = __dev_alloc_skb(AR9170_RX_STREAM_MAX_SIZE, GFP_KERNEL);
if (!skb)
goto err_nomem;
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 99a6da4..c1c7c42 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -67,18 +67,28 @@
{ USB_DEVICE(0x0cf3, 0x1001) },
/* TP-Link TL-WN821N v2 */
{ USB_DEVICE(0x0cf3, 0x1002) },
+ /* 3Com Dual Band 802.11n USB Adapter */
+ { USB_DEVICE(0x0cf3, 0x1010) },
+ /* H3C Dual Band 802.11n USB Adapter */
+ { USB_DEVICE(0x0cf3, 0x1011) },
/* Cace Airpcap NX */
{ USB_DEVICE(0xcace, 0x0300) },
/* D-Link DWA 160 A1 */
{ USB_DEVICE(0x07d1, 0x3c10) },
/* D-Link DWA 160 A2 */
{ USB_DEVICE(0x07d1, 0x3a09) },
+ /* Netgear WNA1000 */
+ { USB_DEVICE(0x0846, 0x9040) },
/* Netgear WNDA3100 */
{ USB_DEVICE(0x0846, 0x9010) },
/* Netgear WN111 v2 */
{ USB_DEVICE(0x0846, 0x9001) },
/* Zydas ZD1221 */
{ USB_DEVICE(0x0ace, 0x1221) },
+ /* Proxim ORiNOCO 802.11n USB */
+ { USB_DEVICE(0x1435, 0x0804) },
+ /* WNC Generic 11n USB Dongle */
+ { USB_DEVICE(0x1435, 0x0326) },
/* ZyXEL NWD271N */
{ USB_DEVICE(0x0586, 0x3417) },
/* Z-Com UB81 BG */
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 71fc960..d32f282 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -48,6 +48,12 @@
ATH_HW_INITIALIZED,
};
+enum ath_bus_type {
+ ATH_PCI,
+ ATH_AHB,
+ ATH_USB,
+};
+
struct reg_dmn_pair_mapping {
u16 regDmnEnum;
u16 reg_5ghz_ctl;
@@ -65,17 +71,30 @@
struct reg_dmn_pair_mapping *regpair;
};
+/**
+ * struct ath_ops - Register read/write operations
+ *
+ * @read: Register read
+ * @write: Register write
+ * @enable_write_buffer: Enable multiple register writes
+ * @disable_write_buffer: Disable multiple register writes
+ * @write_flush: Flush buffered register writes
+ */
struct ath_ops {
unsigned int (*read)(void *, u32 reg_offset);
- void (*write)(void *, u32 val, u32 reg_offset);
+ void (*write)(void *, u32 val, u32 reg_offset);
+ void (*enable_write_buffer)(void *);
+ void (*disable_write_buffer)(void *);
+ void (*write_flush) (void *);
};
struct ath_common;
struct ath_bus_ops {
- void (*read_cachesize)(struct ath_common *common, int *csz);
- bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
- void (*bt_coex_prep)(struct ath_common *common);
+ enum ath_bus_type ath_bus_type;
+ void (*read_cachesize)(struct ath_common *common, int *csz);
+ bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
+ void (*bt_coex_prep)(struct ath_common *common);
};
struct ath_common {
diff --git a/drivers/net/wireless/ath/ath5k/Makefile b/drivers/net/wireless/ath/ath5k/Makefile
index 090dc6d..cc09595 100644
--- a/drivers/net/wireless/ath/ath5k/Makefile
+++ b/drivers/net/wireless/ath/ath5k/Makefile
@@ -12,5 +12,6 @@
ath5k-y += base.o
ath5k-y += led.o
ath5k-y += rfkill.o
+ath5k-y += ani.o
ath5k-$(CONFIG_ATH5K_DEBUG) += debug.o
obj-$(CONFIG_ATH5K) += ath5k.o
diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
new file mode 100644
index 0000000..584a3285
--- /dev/null
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -0,0 +1,744 @@
+/*
+ * Copyright (C) 2010 Bruno Randolf <br1@einfach.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "ath5k.h"
+#include "base.h"
+#include "reg.h"
+#include "debug.h"
+#include "ani.h"
+
+/**
+ * DOC: Basic ANI Operation
+ *
+ * Adaptive Noise Immunity (ANI) controls five noise immunity parameters
+ * depending on the amount of interference in the environment, increasing
+ * or reducing sensitivity as necessary.
+ *
+ * The parameters are:
+ * - "noise immunity"
+ * - "spur immunity"
+ * - "firstep level"
+ * - "OFDM weak signal detection"
+ * - "CCK weak signal detection"
+ *
+ * Basically we look at the amount of ODFM and CCK timing errors we get and then
+ * raise or lower immunity accordingly by setting one or more of these
+ * parameters.
+ * Newer chipsets have PHY error counters in hardware which will generate a MIB
+ * interrupt when they overflow. Older hardware has too enable PHY error frames
+ * by setting a RX flag and then count every single PHY error. When a specified
+ * threshold of errors has been reached we will raise immunity.
+ * Also we regularly check the amount of errors and lower or raise immunity as
+ * necessary.
+ */
+
+
+/*** ANI parameter control ***/
+
+/**
+ * ath5k_ani_set_noise_immunity_level() - Set noise immunity level
+ *
+ * @level: level between 0 and @ATH5K_ANI_MAX_NOISE_IMM_LVL
+ */
+void
+ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level)
+{
+ /* TODO:
+ * ANI documents suggest the following five levels to use, but the HAL
+ * and ath9k use only use the last two levels, making this
+ * essentially an on/off option. There *may* be a reason for this (???),
+ * so i stick with the HAL version for now...
+ */
+#if 0
+ const s8 hi[] = { -18, -18, -16, -14, -12 };
+ const s8 lo[] = { -52, -56, -60, -64, -70 };
+ const s8 sz[] = { -34, -41, -48, -55, -62 };
+ const s8 fr[] = { -70, -72, -75, -78, -80 };
+#else
+ const s8 sz[] = { -55, -62 };
+ const s8 lo[] = { -64, -70 };
+ const s8 hi[] = { -14, -12 };
+ const s8 fr[] = { -78, -80 };
+#endif
+ if (level < 0 || level > ARRAY_SIZE(sz)) {
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "level out of range %d", level);
+ return;
+ }
+
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_DESIRED_SIZE,
+ AR5K_PHY_DESIRED_SIZE_TOT, sz[level]);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_AGCCOARSE,
+ AR5K_PHY_AGCCOARSE_LO, lo[level]);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_AGCCOARSE,
+ AR5K_PHY_AGCCOARSE_HI, hi[level]);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SIG,
+ AR5K_PHY_SIG_FIRPWR, fr[level]);
+
+ ah->ah_sc->ani_state.noise_imm_level = level;
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "new level %d", level);
+}
+
+
+/**
+ * ath5k_ani_set_spur_immunity_level() - Set spur immunity level
+ *
+ * @level: level between 0 and @max_spur_level (the maximum level is dependent
+ * on the chip revision).
+ */
+void
+ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level)
+{
+ const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
+
+ if (level < 0 || level > ARRAY_SIZE(val) ||
+ level > ah->ah_sc->ani_state.max_spur_level) {
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "level out of range %d", level);
+ return;
+ }
+
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_OFDM_SELFCORR,
+ AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1, val[level]);
+
+ ah->ah_sc->ani_state.spur_level = level;
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "new level %d", level);
+}
+
+
+/**
+ * ath5k_ani_set_firstep_level() - Set "firstep" level
+ *
+ * @level: level between 0 and @ATH5K_ANI_MAX_FIRSTEP_LVL
+ */
+void
+ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level)
+{
+ const int val[] = { 0, 4, 8 };
+
+ if (level < 0 || level > ARRAY_SIZE(val)) {
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "level out of range %d", level);
+ return;
+ }
+
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SIG,
+ AR5K_PHY_SIG_FIRSTEP, val[level]);
+
+ ah->ah_sc->ani_state.firstep_level = level;
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "new level %d", level);
+}
+
+
+/**
+ * ath5k_ani_set_ofdm_weak_signal_detection() - Control OFDM weak signal
+ * detection
+ *
+ * @on: turn on or off
+ */
+void
+ath5k_ani_set_ofdm_weak_signal_detection(struct ath5k_hw *ah, bool on)
+{
+ const int m1l[] = { 127, 50 };
+ const int m2l[] = { 127, 40 };
+ const int m1[] = { 127, 0x4d };
+ const int m2[] = { 127, 0x40 };
+ const int m2cnt[] = { 31, 16 };
+ const int m2lcnt[] = { 63, 48 };
+
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
+ AR5K_PHY_WEAK_OFDM_LOW_THR_M1, m1l[on]);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
+ AR5K_PHY_WEAK_OFDM_LOW_THR_M2, m2l[on]);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_HIGH_THR,
+ AR5K_PHY_WEAK_OFDM_HIGH_THR_M1, m1[on]);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_HIGH_THR,
+ AR5K_PHY_WEAK_OFDM_HIGH_THR_M2, m2[on]);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_HIGH_THR,
+ AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT, m2cnt[on]);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
+ AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT, m2lcnt[on]);
+
+ if (on)
+ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
+ AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN);
+ else
+ AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
+ AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN);
+
+ ah->ah_sc->ani_state.ofdm_weak_sig = on;
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "turned %s",
+ on ? "on" : "off");
+}
+
+
+/**
+ * ath5k_ani_set_cck_weak_signal_detection() - control CCK weak signal detection
+ *
+ * @on: turn on or off
+ */
+void
+ath5k_ani_set_cck_weak_signal_detection(struct ath5k_hw *ah, bool on)
+{
+ const int val[] = { 8, 6 };
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_CCK_CROSSCORR,
+ AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR, val[on]);
+ ah->ah_sc->ani_state.cck_weak_sig = on;
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "turned %s",
+ on ? "on" : "off");
+}
+
+
+/*** ANI algorithm ***/
+
+/**
+ * ath5k_ani_raise_immunity() - Increase noise immunity
+ *
+ * @ofdm_trigger: If this is true we are called because of too many OFDM errors,
+ * the algorithm will tune more parameters then.
+ *
+ * Try to raise noise immunity (=decrease sensitivity) in several steps
+ * depending on the average RSSI of the beacons we received.
+ */
+static void
+ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,
+ bool ofdm_trigger)
+{
+ int rssi = ah->ah_beacon_rssi_avg.avg;
+
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "raise immunity (%s)",
+ ofdm_trigger ? "ODFM" : "CCK");
+
+ /* first: raise noise immunity */
+ if (as->noise_imm_level < ATH5K_ANI_MAX_NOISE_IMM_LVL) {
+ ath5k_ani_set_noise_immunity_level(ah, as->noise_imm_level + 1);
+ return;
+ }
+
+ /* only OFDM: raise spur immunity level */
+ if (ofdm_trigger &&
+ as->spur_level < ah->ah_sc->ani_state.max_spur_level) {
+ ath5k_ani_set_spur_immunity_level(ah, as->spur_level + 1);
+ return;
+ }
+
+ /* AP mode */
+ if (ah->ah_sc->opmode == NL80211_IFTYPE_AP) {
+ if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL)
+ ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
+ return;
+ }
+
+ /* STA and IBSS mode */
+
+ /* TODO: for IBSS mode it would be better to keep a beacon RSSI average
+ * per each neighbour node and use the minimum of these, to make sure we
+ * don't shut out a remote node by raising immunity too high. */
+
+ if (rssi > ATH5K_ANI_RSSI_THR_HIGH) {
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "beacon RSSI high");
+ /* only OFDM: beacon RSSI is high, we can disable ODFM weak
+ * signal detection */
+ if (ofdm_trigger && as->ofdm_weak_sig == true) {
+ ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
+ ath5k_ani_set_spur_immunity_level(ah, 0);
+ return;
+ }
+ /* as a last resort or CCK: raise firstep level */
+ if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL) {
+ ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
+ return;
+ }
+ } else if (rssi > ATH5K_ANI_RSSI_THR_LOW) {
+ /* beacon RSSI in mid range, we need OFDM weak signal detect,
+ * but can raise firstep level */
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "beacon RSSI mid");
+ if (ofdm_trigger && as->ofdm_weak_sig == false)
+ ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
+ if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL)
+ ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
+ return;
+ } else if (ah->ah_current_channel->band == IEEE80211_BAND_2GHZ) {
+ /* beacon RSSI is low. in B/G mode turn of OFDM weak signal
+ * detect and zero firstep level to maximize CCK sensitivity */
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "beacon RSSI low, 2GHz");
+ if (ofdm_trigger && as->ofdm_weak_sig == true)
+ ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
+ if (as->firstep_level > 0)
+ ath5k_ani_set_firstep_level(ah, 0);
+ return;
+ }
+
+ /* TODO: why not?:
+ if (as->cck_weak_sig == true) {
+ ath5k_ani_set_cck_weak_signal_detection(ah, false);
+ }
+ */
+}
+
+
+/**
+ * ath5k_ani_lower_immunity() - Decrease noise immunity
+ *
+ * Try to lower noise immunity (=increase sensitivity) in several steps
+ * depending on the average RSSI of the beacons we received.
+ */
+static void
+ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as)
+{
+ int rssi = ah->ah_beacon_rssi_avg.avg;
+
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "lower immunity");
+
+ if (ah->ah_sc->opmode == NL80211_IFTYPE_AP) {
+ /* AP mode */
+ if (as->firstep_level > 0) {
+ ath5k_ani_set_firstep_level(ah, as->firstep_level - 1);
+ return;
+ }
+ } else {
+ /* STA and IBSS mode (see TODO above) */
+ if (rssi > ATH5K_ANI_RSSI_THR_HIGH) {
+ /* beacon signal is high, leave OFDM weak signal
+ * detection off or it may oscillate
+ * TODO: who said it's off??? */
+ } else if (rssi > ATH5K_ANI_RSSI_THR_LOW) {
+ /* beacon RSSI is mid-range: turn on ODFM weak signal
+ * detection and next, lower firstep level */
+ if (as->ofdm_weak_sig == false) {
+ ath5k_ani_set_ofdm_weak_signal_detection(ah,
+ true);
+ return;
+ }
+ if (as->firstep_level > 0) {
+ ath5k_ani_set_firstep_level(ah,
+ as->firstep_level - 1);
+ return;
+ }
+ } else {
+ /* beacon signal is low: only reduce firstep level */
+ if (as->firstep_level > 0) {
+ ath5k_ani_set_firstep_level(ah,
+ as->firstep_level - 1);
+ return;
+ }
+ }
+ }
+
+ /* all modes */
+ if (as->spur_level > 0) {
+ ath5k_ani_set_spur_immunity_level(ah, as->spur_level - 1);
+ return;
+ }
+
+ /* finally, reduce noise immunity */
+ if (as->noise_imm_level > 0) {
+ ath5k_ani_set_noise_immunity_level(ah, as->noise_imm_level - 1);
+ return;
+ }
+}
+
+
+/**
+ * ath5k_hw_ani_get_listen_time() - Calculate time spent listening
+ *
+ * Return an approximation of the time spent "listening" in milliseconds (ms)
+ * since the last call of this function by deducting the cycles spent
+ * transmitting and receiving from the total cycle count.
+ * Save profile count values for debugging/statistics and because we might want
+ * to use them later.
+ *
+ * We assume no one else clears these registers!
+ */
+static int
+ath5k_hw_ani_get_listen_time(struct ath5k_hw *ah, struct ath5k_ani_state *as)
+{
+ int listen;
+
+ /* freeze */
+ ath5k_hw_reg_write(ah, AR5K_MIBC_FMC, AR5K_MIBC);
+ /* read */
+ as->pfc_cycles = ath5k_hw_reg_read(ah, AR5K_PROFCNT_CYCLE);
+ as->pfc_busy = ath5k_hw_reg_read(ah, AR5K_PROFCNT_RXCLR);
+ as->pfc_tx = ath5k_hw_reg_read(ah, AR5K_PROFCNT_TX);
+ as->pfc_rx = ath5k_hw_reg_read(ah, AR5K_PROFCNT_RX);
+ /* clear */
+ ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_TX);
+ ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RX);
+ ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RXCLR);
+ ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_CYCLE);
+ /* un-freeze */
+ ath5k_hw_reg_write(ah, 0, AR5K_MIBC);
+
+ /* TODO: where does 44000 come from? (11g clock rate?) */
+ listen = (as->pfc_cycles - as->pfc_rx - as->pfc_tx) / 44000;
+
+ if (as->pfc_cycles == 0 || listen < 0)
+ return 0;
+ return listen;
+}
+
+
+/**
+ * ath5k_ani_save_and_clear_phy_errors() - Clear and save PHY error counters
+ *
+ * Clear the PHY error counters as soon as possible, since this might be called
+ * from a MIB interrupt and we want to make sure we don't get interrupted again.
+ * Add the count of CCK and OFDM errors to our internal state, so it can be used
+ * by the algorithm later.
+ *
+ * Will be called from interrupt and tasklet context.
+ * Returns 0 if both counters are zero.
+ */
+static int
+ath5k_ani_save_and_clear_phy_errors(struct ath5k_hw *ah,
+ struct ath5k_ani_state *as)
+{
+ unsigned int ofdm_err, cck_err;
+
+ if (!ah->ah_capabilities.cap_has_phyerr_counters)
+ return 0;
+
+ ofdm_err = ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT1);
+ cck_err = ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT2);
+
+ /* reset counters first, we might be in a hurry (interrupt) */
+ ath5k_hw_reg_write(ah, ATH5K_PHYERR_CNT_MAX - ATH5K_ANI_OFDM_TRIG_HIGH,
+ AR5K_PHYERR_CNT1);
+ ath5k_hw_reg_write(ah, ATH5K_PHYERR_CNT_MAX - ATH5K_ANI_CCK_TRIG_HIGH,
+ AR5K_PHYERR_CNT2);
+
+ ofdm_err = ATH5K_ANI_OFDM_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX - ofdm_err);
+ cck_err = ATH5K_ANI_CCK_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX - cck_err);
+
+ /* sometimes both can be zero, especially when there is a superfluous
+ * second interrupt. detect that here and return an error. */
+ if (ofdm_err <= 0 && cck_err <= 0)
+ return 0;
+
+ /* avoid negative values should one of the registers overflow */
+ if (ofdm_err > 0) {
+ as->ofdm_errors += ofdm_err;
+ as->sum_ofdm_errors += ofdm_err;
+ }
+ if (cck_err > 0) {
+ as->cck_errors += cck_err;
+ as->sum_cck_errors += cck_err;
+ }
+ return 1;
+}
+
+
+/**
+ * ath5k_ani_period_restart() - Restart ANI period
+ *
+ * Just reset counters, so they are clear for the next "ani period".
+ */
+static void
+ath5k_ani_period_restart(struct ath5k_hw *ah, struct ath5k_ani_state *as)
+{
+ /* keep last values for debugging */
+ as->last_ofdm_errors = as->ofdm_errors;
+ as->last_cck_errors = as->cck_errors;
+ as->last_listen = as->listen_time;
+
+ as->ofdm_errors = 0;
+ as->cck_errors = 0;
+ as->listen_time = 0;
+}
+
+
+/**
+ * ath5k_ani_calibration() - The main ANI calibration function
+ *
+ * We count OFDM and CCK errors relative to the time where we did not send or
+ * receive ("listen" time) and raise or lower immunity accordingly.
+ * This is called regularly (every second) from the calibration timer, but also
+ * when an error threshold has been reached.
+ *
+ * In order to synchronize access from different contexts, this should be
+ * called only indirectly by scheduling the ANI tasklet!
+ */
+void
+ath5k_ani_calibration(struct ath5k_hw *ah)
+{
+ struct ath5k_ani_state *as = &ah->ah_sc->ani_state;
+ int listen, ofdm_high, ofdm_low, cck_high, cck_low;
+
+ if (as->ani_mode != ATH5K_ANI_MODE_AUTO)
+ return;
+
+ /* get listen time since last call and add it to the counter because we
+ * might not have restarted the "ani period" last time */
+ listen = ath5k_hw_ani_get_listen_time(ah, as);
+ as->listen_time += listen;
+
+ ath5k_ani_save_and_clear_phy_errors(ah, as);
+
+ ofdm_high = as->listen_time * ATH5K_ANI_OFDM_TRIG_HIGH / 1000;
+ cck_high = as->listen_time * ATH5K_ANI_CCK_TRIG_HIGH / 1000;
+ ofdm_low = as->listen_time * ATH5K_ANI_OFDM_TRIG_LOW / 1000;
+ cck_low = as->listen_time * ATH5K_ANI_CCK_TRIG_LOW / 1000;
+
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "listen %d (now %d)", as->listen_time, listen);
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "check high ofdm %d/%d cck %d/%d",
+ as->ofdm_errors, ofdm_high, as->cck_errors, cck_high);
+
+ if (as->ofdm_errors > ofdm_high || as->cck_errors > cck_high) {
+ /* too many PHY errors - we have to raise immunity */
+ bool ofdm_flag = as->ofdm_errors > ofdm_high ? true : false;
+ ath5k_ani_raise_immunity(ah, as, ofdm_flag);
+ ath5k_ani_period_restart(ah, as);
+
+ } else if (as->listen_time > 5 * ATH5K_ANI_LISTEN_PERIOD) {
+ /* If more than 5 (TODO: why 5?) periods have passed and we got
+ * relatively little errors we can try to lower immunity */
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "check low ofdm %d/%d cck %d/%d",
+ as->ofdm_errors, ofdm_low, as->cck_errors, cck_low);
+
+ if (as->ofdm_errors <= ofdm_low && as->cck_errors <= cck_low)
+ ath5k_ani_lower_immunity(ah, as);
+
+ ath5k_ani_period_restart(ah, as);
+ }
+}
+
+
+/*** INTERRUPT HANDLER ***/
+
+/**
+ * ath5k_ani_mib_intr() - Interrupt handler for ANI MIB counters
+ *
+ * Just read & reset the registers quickly, so they don't generate more
+ * interrupts, save the counters and schedule the tasklet to decide whether
+ * to raise immunity or not.
+ *
+ * We just need to handle PHY error counters, ath5k_hw_update_mib_counters()
+ * should take care of all "normal" MIB interrupts.
+ */
+void
+ath5k_ani_mib_intr(struct ath5k_hw *ah)
+{
+ struct ath5k_ani_state *as = &ah->ah_sc->ani_state;
+
+ /* nothing to do here if HW does not have PHY error counters - they
+ * can't be the reason for the MIB interrupt then */
+ if (!ah->ah_capabilities.cap_has_phyerr_counters)
+ return;
+
+ /* not in use but clear anyways */
+ ath5k_hw_reg_write(ah, 0, AR5K_OFDM_FIL_CNT);
+ ath5k_hw_reg_write(ah, 0, AR5K_CCK_FIL_CNT);
+
+ if (ah->ah_sc->ani_state.ani_mode != ATH5K_ANI_MODE_AUTO)
+ return;
+
+ /* if one of the errors triggered, we can get a superfluous second
+ * interrupt, even though we have already reset the register. the
+ * function detects that so we can return early */
+ if (ath5k_ani_save_and_clear_phy_errors(ah, as) == 0)
+ return;
+
+ if (as->ofdm_errors > ATH5K_ANI_OFDM_TRIG_HIGH ||
+ as->cck_errors > ATH5K_ANI_CCK_TRIG_HIGH)
+ tasklet_schedule(&ah->ah_sc->ani_tasklet);
+}
+
+
+/**
+ * ath5k_ani_phy_error_report() - Used by older HW to report PHY errors
+ *
+ * This is used by hardware without PHY error counters to report PHY errors
+ * on a frame-by-frame basis, instead of the interrupt.
+ */
+void
+ath5k_ani_phy_error_report(struct ath5k_hw *ah,
+ enum ath5k_phy_error_code phyerr)
+{
+ struct ath5k_ani_state *as = &ah->ah_sc->ani_state;
+
+ if (phyerr == AR5K_RX_PHY_ERROR_OFDM_TIMING) {
+ as->ofdm_errors++;
+ if (as->ofdm_errors > ATH5K_ANI_OFDM_TRIG_HIGH)
+ tasklet_schedule(&ah->ah_sc->ani_tasklet);
+ } else if (phyerr == AR5K_RX_PHY_ERROR_CCK_TIMING) {
+ as->cck_errors++;
+ if (as->cck_errors > ATH5K_ANI_CCK_TRIG_HIGH)
+ tasklet_schedule(&ah->ah_sc->ani_tasklet);
+ }
+}
+
+
+/*** INIT ***/
+
+/**
+ * ath5k_enable_phy_err_counters() - Enable PHY error counters
+ *
+ * Enable PHY error counters for OFDM and CCK timing errors.
+ */
+static void
+ath5k_enable_phy_err_counters(struct ath5k_hw *ah)
+{
+ ath5k_hw_reg_write(ah, ATH5K_PHYERR_CNT_MAX - ATH5K_ANI_OFDM_TRIG_HIGH,
+ AR5K_PHYERR_CNT1);
+ ath5k_hw_reg_write(ah, ATH5K_PHYERR_CNT_MAX - ATH5K_ANI_CCK_TRIG_HIGH,
+ AR5K_PHYERR_CNT2);
+ ath5k_hw_reg_write(ah, AR5K_PHY_ERR_FIL_OFDM, AR5K_PHYERR_CNT1_MASK);
+ ath5k_hw_reg_write(ah, AR5K_PHY_ERR_FIL_CCK, AR5K_PHYERR_CNT2_MASK);
+
+ /* not in use */
+ ath5k_hw_reg_write(ah, 0, AR5K_OFDM_FIL_CNT);
+ ath5k_hw_reg_write(ah, 0, AR5K_CCK_FIL_CNT);
+}
+
+
+/**
+ * ath5k_disable_phy_err_counters() - Disable PHY error counters
+ *
+ * Disable PHY error counters for OFDM and CCK timing errors.
+ */
+static void
+ath5k_disable_phy_err_counters(struct ath5k_hw *ah)
+{
+ ath5k_hw_reg_write(ah, 0, AR5K_PHYERR_CNT1);
+ ath5k_hw_reg_write(ah, 0, AR5K_PHYERR_CNT2);
+ ath5k_hw_reg_write(ah, 0, AR5K_PHYERR_CNT1_MASK);
+ ath5k_hw_reg_write(ah, 0, AR5K_PHYERR_CNT2_MASK);
+
+ /* not in use */
+ ath5k_hw_reg_write(ah, 0, AR5K_OFDM_FIL_CNT);
+ ath5k_hw_reg_write(ah, 0, AR5K_CCK_FIL_CNT);
+}
+
+
+/**
+ * ath5k_ani_init() - Initialize ANI
+ * @mode: Which mode to use (auto, manual high, manual low, off)
+ *
+ * Initialize ANI according to mode.
+ */
+void
+ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode)
+{
+ /* ANI is only possible on 5212 and newer */
+ if (ah->ah_version < AR5K_AR5212)
+ return;
+
+ /* clear old state information */
+ memset(&ah->ah_sc->ani_state, 0, sizeof(ah->ah_sc->ani_state));
+
+ /* older hardware has more spur levels than newer */
+ if (ah->ah_mac_srev < AR5K_SREV_AR2414)
+ ah->ah_sc->ani_state.max_spur_level = 7;
+ else
+ ah->ah_sc->ani_state.max_spur_level = 2;
+
+ /* initial values for our ani parameters */
+ if (mode == ATH5K_ANI_MODE_OFF) {
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "ANI off\n");
+ } else if (mode == ATH5K_ANI_MODE_MANUAL_LOW) {
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "ANI manual low -> high sensitivity\n");
+ ath5k_ani_set_noise_immunity_level(ah, 0);
+ ath5k_ani_set_spur_immunity_level(ah, 0);
+ ath5k_ani_set_firstep_level(ah, 0);
+ ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
+ ath5k_ani_set_cck_weak_signal_detection(ah, true);
+ } else if (mode == ATH5K_ANI_MODE_MANUAL_HIGH) {
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
+ "ANI manual high -> low sensitivity\n");
+ ath5k_ani_set_noise_immunity_level(ah,
+ ATH5K_ANI_MAX_NOISE_IMM_LVL);
+ ath5k_ani_set_spur_immunity_level(ah,
+ ah->ah_sc->ani_state.max_spur_level);
+ ath5k_ani_set_firstep_level(ah, ATH5K_ANI_MAX_FIRSTEP_LVL);
+ ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
+ ath5k_ani_set_cck_weak_signal_detection(ah, false);
+ } else if (mode == ATH5K_ANI_MODE_AUTO) {
+ ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "ANI auto\n");
+ ath5k_ani_set_noise_immunity_level(ah, 0);
+ ath5k_ani_set_spur_immunity_level(ah, 0);
+ ath5k_ani_set_firstep_level(ah, 0);
+ ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
+ ath5k_ani_set_cck_weak_signal_detection(ah, false);
+ }
+
+ /* newer hardware has PHY error counter registers which we can use to
+ * get OFDM and CCK error counts. older hardware has to set rxfilter and
+ * report every single PHY error by calling ath5k_ani_phy_error_report()
+ */
+ if (mode == ATH5K_ANI_MODE_AUTO) {
+ if (ah->ah_capabilities.cap_has_phyerr_counters)
+ ath5k_enable_phy_err_counters(ah);
+ else
+ ath5k_hw_set_rx_filter(ah, ath5k_hw_get_rx_filter(ah) |
+ AR5K_RX_FILTER_PHYERR);
+ } else {
+ if (ah->ah_capabilities.cap_has_phyerr_counters)
+ ath5k_disable_phy_err_counters(ah);
+ else
+ ath5k_hw_set_rx_filter(ah, ath5k_hw_get_rx_filter(ah) &
+ ~AR5K_RX_FILTER_PHYERR);
+ }
+
+ ah->ah_sc->ani_state.ani_mode = mode;
+}
+
+
+/*** DEBUG ***/
+
+#ifdef CONFIG_ATH5K_DEBUG
+
+void
+ath5k_ani_print_counters(struct ath5k_hw *ah)
+{
+ /* clears too */
+ printk(KERN_NOTICE "ACK fail\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_ACK_FAIL));
+ printk(KERN_NOTICE "RTS fail\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_RTS_FAIL));
+ printk(KERN_NOTICE "RTS success\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_RTS_OK));
+ printk(KERN_NOTICE "FCS error\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_FCS_FAIL));
+
+ /* no clear */
+ printk(KERN_NOTICE "tx\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_PROFCNT_TX));
+ printk(KERN_NOTICE "rx\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_PROFCNT_RX));
+ printk(KERN_NOTICE "busy\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_PROFCNT_RXCLR));
+ printk(KERN_NOTICE "cycles\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_PROFCNT_CYCLE));
+
+ printk(KERN_NOTICE "AR5K_PHYERR_CNT1\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT1));
+ printk(KERN_NOTICE "AR5K_PHYERR_CNT2\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT2));
+ printk(KERN_NOTICE "AR5K_OFDM_FIL_CNT\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_OFDM_FIL_CNT));
+ printk(KERN_NOTICE "AR5K_CCK_FIL_CNT\t%d\n",
+ ath5k_hw_reg_read(ah, AR5K_CCK_FIL_CNT));
+}
+
+#endif
diff --git a/drivers/net/wireless/ath/ath5k/ani.h b/drivers/net/wireless/ath/ath5k/ani.h
new file mode 100644
index 0000000..55cf26d
--- /dev/null
+++ b/drivers/net/wireless/ath/ath5k/ani.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2010 Bruno Randolf <br1@einfach.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef ANI_H
+#define ANI_H
+
+/* these thresholds are relative to the ATH5K_ANI_LISTEN_PERIOD */
+#define ATH5K_ANI_LISTEN_PERIOD 100
+#define ATH5K_ANI_OFDM_TRIG_HIGH 500
+#define ATH5K_ANI_OFDM_TRIG_LOW 200
+#define ATH5K_ANI_CCK_TRIG_HIGH 200
+#define ATH5K_ANI_CCK_TRIG_LOW 100
+
+/* average beacon RSSI thresholds */
+#define ATH5K_ANI_RSSI_THR_HIGH 40
+#define ATH5K_ANI_RSSI_THR_LOW 7
+
+/* maximum availabe levels */
+#define ATH5K_ANI_MAX_FIRSTEP_LVL 2
+#define ATH5K_ANI_MAX_NOISE_IMM_LVL 1
+
+
+/**
+ * enum ath5k_ani_mode - mode for ANI / noise sensitivity
+ *
+ * @ATH5K_ANI_MODE_OFF: Turn ANI off. This can be useful to just stop the ANI
+ * algorithm after it has been on auto mode.
+ * ATH5K_ANI_MODE_MANUAL_LOW: Manually set all immunity parameters to low,
+ * maximizing sensitivity. ANI will not run.
+ * ATH5K_ANI_MODE_MANUAL_HIGH: Manually set all immunity parameters to high,
+ * minimizing sensitivity. ANI will not run.
+ * ATH5K_ANI_MODE_AUTO: Automatically control immunity parameters based on the
+ * amount of OFDM and CCK frame errors (default).
+ */
+enum ath5k_ani_mode {
+ ATH5K_ANI_MODE_OFF = 0,
+ ATH5K_ANI_MODE_MANUAL_LOW = 1,
+ ATH5K_ANI_MODE_MANUAL_HIGH = 2,
+ ATH5K_ANI_MODE_AUTO = 3
+};
+
+
+/**
+ * struct ath5k_ani_state - ANI state and associated counters
+ *
+ * @max_spur_level: the maximum spur level is chip dependent
+ */
+struct ath5k_ani_state {
+ enum ath5k_ani_mode ani_mode;
+
+ /* state */
+ int noise_imm_level;
+ int spur_level;
+ int firstep_level;
+ bool ofdm_weak_sig;
+ bool cck_weak_sig;
+
+ int max_spur_level;
+
+ /* used by the algorithm */
+ unsigned int listen_time;
+ unsigned int ofdm_errors;
+ unsigned int cck_errors;
+
+ /* debug/statistics only: numbers from last ANI calibration */
+ unsigned int pfc_tx;
+ unsigned int pfc_rx;
+ unsigned int pfc_busy;
+ unsigned int pfc_cycles;
+ unsigned int last_listen;
+ unsigned int last_ofdm_errors;
+ unsigned int last_cck_errors;
+ unsigned int sum_ofdm_errors;
+ unsigned int sum_cck_errors;
+};
+
+void ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode);
+void ath5k_ani_mib_intr(struct ath5k_hw *ah);
+void ath5k_ani_calibration(struct ath5k_hw *ah);
+void ath5k_ani_phy_error_report(struct ath5k_hw *ah,
+ enum ath5k_phy_error_code phyerr);
+
+/* for manual control */
+void ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level);
+void ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level);
+void ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level);
+void ath5k_ani_set_ofdm_weak_signal_detection(struct ath5k_hw *ah, bool on);
+void ath5k_ani_set_cck_weak_signal_detection(struct ath5k_hw *ah, bool on);
+
+void ath5k_ani_print_counters(struct ath5k_hw *ah);
+
+#endif /* ANI_H */
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index ac67f02..2785946 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -202,7 +202,8 @@
#define AR5K_TUNE_MAX_TXPOWER 63
#define AR5K_TUNE_DEFAULT_TXPOWER 25
#define AR5K_TUNE_TPC_TXPOWER false
-#define AR5K_TUNE_HWTXTRIES 4
+#define ATH5K_TUNE_CALIBRATION_INTERVAL_FULL 10000 /* 10 sec */
+#define ATH5K_TUNE_CALIBRATION_INTERVAL_ANI 1000 /* 1 sec */
#define AR5K_INIT_CARR_SENSE_EN 1
@@ -614,28 +615,6 @@
#define AR5K_BEACON_ENA 0x00800000 /*enable beacon xmit*/
#define AR5K_BEACON_RESET_TSF 0x01000000 /*force a TSF reset*/
-#if 0
-/**
- * struct ath5k_beacon_state - Per-station beacon timer state.
- * @bs_interval: in TU's, can also include the above flags
- * @bs_cfp_max_duration: if non-zero hw is setup to coexist with a
- * Point Coordination Function capable AP
- */
-struct ath5k_beacon_state {
- u32 bs_next_beacon;
- u32 bs_next_dtim;
- u32 bs_interval;
- u8 bs_dtim_period;
- u8 bs_cfp_period;
- u16 bs_cfp_max_duration;
- u16 bs_cfp_du_remain;
- u16 bs_tim_offset;
- u16 bs_sleep_duration;
- u16 bs_bmiss_threshold;
- u32 bs_cfp_next;
-};
-#endif
-
/*
* TSF to TU conversion:
@@ -822,9 +801,9 @@
* @AR5K_INT_TXURN: received when we should increase the TX trigger threshold
* We currently do increments on interrupt by
* (AR5K_TUNE_MAX_TX_FIFO_THRES - current_trigger_level) / 2
- * @AR5K_INT_MIB: Indicates the Management Information Base counters should be
- * checked. We should do this with ath5k_hw_update_mib_counters() but
- * it seems we should also then do some noise immunity work.
+ * @AR5K_INT_MIB: Indicates the either Management Information Base counters or
+ * one of the PHY error counters reached the maximum value and should be
+ * read and cleared.
* @AR5K_INT_RXPHY: RX PHY Error
* @AR5K_INT_RXKCM: RX Key cache miss
* @AR5K_INT_SWBA: SoftWare Beacon Alert - indicates its time to send a
@@ -912,10 +891,11 @@
AR5K_INT_NOCARD = 0xffffffff
};
-/* Software interrupts used for calibration */
-enum ath5k_software_interrupt {
- AR5K_SWI_FULL_CALIBRATION = 0x01,
- AR5K_SWI_SHORT_CALIBRATION = 0x02,
+/* mask which calibration is active at the moment */
+enum ath5k_calibration_mask {
+ AR5K_CALIBRATION_FULL = 0x01,
+ AR5K_CALIBRATION_SHORT = 0x02,
+ AR5K_CALIBRATION_ANI = 0x04,
};
/*
@@ -1004,6 +984,8 @@
struct {
u8 q_tx_num;
} cap_queues;
+
+ bool cap_has_phyerr_counters;
};
/* size of noise floor history (keep it a power of two) */
@@ -1014,6 +996,15 @@
s16 nfval[ATH5K_NF_CAL_HIST_MAX]; /* last few noise floors */
};
+/**
+ * struct avg_val - Helper structure for average calculation
+ * @avg: contains the actual average value
+ * @avg_weight: is used internally during calculation to prevent rounding errors
+ */
+struct ath5k_avg_val {
+ int avg;
+ int avg_weight;
+};
/***************************************\
HARDWARE ABSTRACTION LAYER STRUCTURE
@@ -1028,7 +1019,6 @@
/* TODO: Clean up and merge with ath5k_softc */
struct ath5k_hw {
- u32 ah_magic;
struct ath_common common;
struct ath5k_softc *ah_sc;
@@ -1036,7 +1026,6 @@
enum ath5k_int ah_imr;
- enum nl80211_iftype ah_op_mode;
struct ieee80211_channel *ah_current_channel;
bool ah_turbo;
bool ah_calibration;
@@ -1049,7 +1038,6 @@
u32 ah_phy;
u32 ah_mac_srev;
u16 ah_mac_version;
- u16 ah_mac_revision;
u16 ah_phy_revision;
u16 ah_radio_5ghz_revision;
u16 ah_radio_2ghz_revision;
@@ -1071,8 +1059,6 @@
u8 ah_def_ant;
bool ah_software_retry;
- int ah_gpio_npins;
-
struct ath5k_capabilities ah_capabilities;
struct ath5k_txq_info ah_txq[AR5K_NUM_TX_QUEUES];
@@ -1123,17 +1109,18 @@
struct ath5k_nfcal_hist ah_nfcal_hist;
+ /* average beacon RSSI in our BSS (used by ANI) */
+ struct ath5k_avg_val ah_beacon_rssi_avg;
+
/* noise floor from last periodic calibration */
s32 ah_noise_floor;
/* Calibration timestamp */
- unsigned long ah_cal_tstamp;
+ unsigned long ah_cal_next_full;
+ unsigned long ah_cal_next_ani;
- /* Calibration interval (secs) */
- u8 ah_cal_intval;
-
- /* Software interrupt mask */
- u8 ah_swi_mask;
+ /* Calibration mask */
+ u8 ah_cal_mask;
/*
* Function pointers
@@ -1141,9 +1128,9 @@
int (*ah_setup_rx_desc)(struct ath5k_hw *ah, struct ath5k_desc *desc,
u32 size, unsigned int flags);
int (*ah_setup_tx_desc)(struct ath5k_hw *, struct ath5k_desc *,
- unsigned int, unsigned int, enum ath5k_pkt_type, unsigned int,
+ unsigned int, unsigned int, int, enum ath5k_pkt_type,
unsigned int, unsigned int, unsigned int, unsigned int,
- unsigned int, unsigned int, unsigned int);
+ unsigned int, unsigned int, unsigned int, unsigned int);
int (*ah_setup_mrr_tx_desc)(struct ath5k_hw *, struct ath5k_desc *,
unsigned int, unsigned int, unsigned int, unsigned int,
unsigned int, unsigned int);
@@ -1158,158 +1145,145 @@
*/
/* Attach/Detach Functions */
-extern int ath5k_hw_attach(struct ath5k_softc *sc);
-extern void ath5k_hw_detach(struct ath5k_hw *ah);
+int ath5k_hw_attach(struct ath5k_softc *sc);
+void ath5k_hw_detach(struct ath5k_hw *ah);
/* LED functions */
-extern int ath5k_init_leds(struct ath5k_softc *sc);
-extern void ath5k_led_enable(struct ath5k_softc *sc);
-extern void ath5k_led_off(struct ath5k_softc *sc);
-extern void ath5k_unregister_leds(struct ath5k_softc *sc);
+int ath5k_init_leds(struct ath5k_softc *sc);
+void ath5k_led_enable(struct ath5k_softc *sc);
+void ath5k_led_off(struct ath5k_softc *sc);
+void ath5k_unregister_leds(struct ath5k_softc *sc);
/* Reset Functions */
-extern int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial);
-extern int ath5k_hw_on_hold(struct ath5k_hw *ah);
-extern int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool change_channel);
+int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial);
+int ath5k_hw_on_hold(struct ath5k_hw *ah);
+int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
+ struct ieee80211_channel *channel, bool change_channel);
+int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val,
+ bool is_set);
/* Power management functions */
-extern int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, bool set_chip, u16 sleep_duration);
/* DMA Related Functions */
-extern void ath5k_hw_start_rx_dma(struct ath5k_hw *ah);
-extern int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah);
-extern u32 ath5k_hw_get_rxdp(struct ath5k_hw *ah);
-extern void ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr);
-extern int ath5k_hw_start_tx_dma(struct ath5k_hw *ah, unsigned int queue);
-extern int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue);
-extern u32 ath5k_hw_get_txdp(struct ath5k_hw *ah, unsigned int queue);
-extern int ath5k_hw_set_txdp(struct ath5k_hw *ah, unsigned int queue,
+void ath5k_hw_start_rx_dma(struct ath5k_hw *ah);
+int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah);
+u32 ath5k_hw_get_rxdp(struct ath5k_hw *ah);
+void ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr);
+int ath5k_hw_start_tx_dma(struct ath5k_hw *ah, unsigned int queue);
+int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue);
+u32 ath5k_hw_get_txdp(struct ath5k_hw *ah, unsigned int queue);
+int ath5k_hw_set_txdp(struct ath5k_hw *ah, unsigned int queue,
u32 phys_addr);
-extern int ath5k_hw_update_tx_triglevel(struct ath5k_hw *ah, bool increase);
+int ath5k_hw_update_tx_triglevel(struct ath5k_hw *ah, bool increase);
/* Interrupt handling */
-extern bool ath5k_hw_is_intr_pending(struct ath5k_hw *ah);
-extern int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask);
-extern enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum
-ath5k_int new_mask);
-extern void ath5k_hw_update_mib_counters(struct ath5k_hw *ah, struct ieee80211_low_level_stats *stats);
+bool ath5k_hw_is_intr_pending(struct ath5k_hw *ah);
+int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask);
+enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum ath5k_int new_mask);
+void ath5k_hw_update_mib_counters(struct ath5k_hw *ah);
/* EEPROM access functions */
-extern int ath5k_eeprom_init(struct ath5k_hw *ah);
-extern void ath5k_eeprom_detach(struct ath5k_hw *ah);
-extern int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac);
-extern bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah);
+int ath5k_eeprom_init(struct ath5k_hw *ah);
+void ath5k_eeprom_detach(struct ath5k_hw *ah);
+int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac);
/* Protocol Control Unit Functions */
-extern int ath5k_hw_set_opmode(struct ath5k_hw *ah);
-extern void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
+extern int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode);
+void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
/* BSSID Functions */
-extern int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
-extern void ath5k_hw_set_associd(struct ath5k_hw *ah);
-extern void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);
+int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
+void ath5k_hw_set_associd(struct ath5k_hw *ah);
+void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);
/* Receive start/stop functions */
-extern void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah);
-extern void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah);
+void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah);
+void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah);
/* RX Filter functions */
-extern void ath5k_hw_set_mcast_filter(struct ath5k_hw *ah, u32 filter0, u32 filter1);
-extern int ath5k_hw_set_mcast_filter_idx(struct ath5k_hw *ah, u32 index);
-extern int ath5k_hw_clear_mcast_filter_idx(struct ath5k_hw *ah, u32 index);
-extern u32 ath5k_hw_get_rx_filter(struct ath5k_hw *ah);
-extern void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter);
+void ath5k_hw_set_mcast_filter(struct ath5k_hw *ah, u32 filter0, u32 filter1);
+u32 ath5k_hw_get_rx_filter(struct ath5k_hw *ah);
+void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter);
/* Beacon control functions */
-extern u32 ath5k_hw_get_tsf32(struct ath5k_hw *ah);
-extern u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah);
-extern void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64);
-extern void ath5k_hw_reset_tsf(struct ath5k_hw *ah);
-extern void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval);
-#if 0
-extern int ath5k_hw_set_beacon_timers(struct ath5k_hw *ah, const struct ath5k_beacon_state *state);
-extern void ath5k_hw_reset_beacon(struct ath5k_hw *ah);
-extern int ath5k_hw_beaconq_finish(struct ath5k_hw *ah, unsigned long phys_addr);
-#endif
+u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah);
+void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64);
+void ath5k_hw_reset_tsf(struct ath5k_hw *ah);
+void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval);
/* ACK bit rate */
void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high);
-/* ACK/CTS Timeouts */
-extern int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout);
-extern unsigned int ath5k_hw_get_ack_timeout(struct ath5k_hw *ah);
-extern int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout);
-extern unsigned int ath5k_hw_get_cts_timeout(struct ath5k_hw *ah);
/* Clock rate related functions */
unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec);
unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock);
unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah);
/* Key table (WEP) functions */
-extern int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry);
-extern int ath5k_hw_is_key_valid(struct ath5k_hw *ah, u16 entry);
-extern int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry, const struct ieee80211_key_conf *key, const u8 *mac);
-extern int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac);
+int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry);
+int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry,
+ const struct ieee80211_key_conf *key, const u8 *mac);
+int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac);
/* Queue Control Unit, DFS Control Unit Functions */
-extern int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue, struct ath5k_txq_info *queue_info);
-extern int ath5k_hw_set_tx_queueprops(struct ath5k_hw *ah, int queue,
- const struct ath5k_txq_info *queue_info);
-extern int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah,
- enum ath5k_tx_queue queue_type,
- struct ath5k_txq_info *queue_info);
-extern u32 ath5k_hw_num_tx_pending(struct ath5k_hw *ah, unsigned int queue);
-extern void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue);
-extern int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue);
-extern unsigned int ath5k_hw_get_slot_time(struct ath5k_hw *ah);
-extern int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time);
+int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
+ struct ath5k_txq_info *queue_info);
+int ath5k_hw_set_tx_queueprops(struct ath5k_hw *ah, int queue,
+ const struct ath5k_txq_info *queue_info);
+int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah,
+ enum ath5k_tx_queue queue_type,
+ struct ath5k_txq_info *queue_info);
+u32 ath5k_hw_num_tx_pending(struct ath5k_hw *ah, unsigned int queue);
+void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue);
+int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue);
+int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time);
/* Hardware Descriptor Functions */
-extern int ath5k_hw_init_desc_functions(struct ath5k_hw *ah);
+int ath5k_hw_init_desc_functions(struct ath5k_hw *ah);
/* GPIO Functions */
-extern void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int state);
-extern int ath5k_hw_set_gpio_input(struct ath5k_hw *ah, u32 gpio);
-extern int ath5k_hw_set_gpio_output(struct ath5k_hw *ah, u32 gpio);
-extern u32 ath5k_hw_get_gpio(struct ath5k_hw *ah, u32 gpio);
-extern int ath5k_hw_set_gpio(struct ath5k_hw *ah, u32 gpio, u32 val);
-extern void ath5k_hw_set_gpio_intr(struct ath5k_hw *ah, unsigned int gpio, u32 interrupt_level);
+void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int state);
+int ath5k_hw_set_gpio_input(struct ath5k_hw *ah, u32 gpio);
+int ath5k_hw_set_gpio_output(struct ath5k_hw *ah, u32 gpio);
+u32 ath5k_hw_get_gpio(struct ath5k_hw *ah, u32 gpio);
+int ath5k_hw_set_gpio(struct ath5k_hw *ah, u32 gpio, u32 val);
+void ath5k_hw_set_gpio_intr(struct ath5k_hw *ah, unsigned int gpio,
+ u32 interrupt_level);
/* rfkill Functions */
-extern void ath5k_rfkill_hw_start(struct ath5k_hw *ah);
-extern void ath5k_rfkill_hw_stop(struct ath5k_hw *ah);
+void ath5k_rfkill_hw_start(struct ath5k_hw *ah);
+void ath5k_rfkill_hw_stop(struct ath5k_hw *ah);
/* Misc functions */
int ath5k_hw_set_capabilities(struct ath5k_hw *ah);
-extern int ath5k_hw_get_capability(struct ath5k_hw *ah, enum ath5k_capability_type cap_type, u32 capability, u32 *result);
-extern int ath5k_hw_enable_pspoll(struct ath5k_hw *ah, u8 *bssid, u16 assoc_id);
-extern int ath5k_hw_disable_pspoll(struct ath5k_hw *ah);
+int ath5k_hw_get_capability(struct ath5k_hw *ah,
+ enum ath5k_capability_type cap_type, u32 capability,
+ u32 *result);
+int ath5k_hw_enable_pspoll(struct ath5k_hw *ah, u8 *bssid, u16 assoc_id);
+int ath5k_hw_disable_pspoll(struct ath5k_hw *ah);
/* Initial register settings functions */
-extern int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel);
+int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel);
/* Initialize RF */
-extern int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
- struct ieee80211_channel *channel,
- unsigned int mode);
-extern int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq);
-extern enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah);
-extern int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah);
+int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel,
+ unsigned int mode);
+int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq);
+enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah);
+int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah);
/* PHY/RF channel functions */
-extern bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags);
-extern int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel);
+bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags);
+int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel);
/* PHY calibration */
void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah);
-extern int ath5k_hw_phy_calibrate(struct ath5k_hw *ah, struct ieee80211_channel *channel);
-extern int ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq);
-extern s16 ath5k_hw_get_noise_floor(struct ath5k_hw *ah);
-extern void ath5k_hw_calibration_poll(struct ath5k_hw *ah);
+int ath5k_hw_phy_calibrate(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel);
/* Spur mitigation */
bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah,
- struct ieee80211_channel *channel);
+ struct ieee80211_channel *channel);
void ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
- struct ieee80211_channel *channel);
+ struct ieee80211_channel *channel);
/* Misc PHY functions */
-extern u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan);
-extern int ath5k_hw_phy_disable(struct ath5k_hw *ah);
+u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan);
+int ath5k_hw_phy_disable(struct ath5k_hw *ah);
/* Antenna control */
-extern void ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode);
-extern void ath5k_hw_set_def_antenna(struct ath5k_hw *ah, u8 ant);
-extern unsigned int ath5k_hw_get_def_antenna(struct ath5k_hw *ah);
+void ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode);
/* TX power setup */
-extern int ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, u8 ee_mode, u8 txpower);
-extern int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower);
+int ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
+ u8 ee_mode, u8 txpower);
+int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower);
/*
* Functions used internaly
@@ -1335,29 +1309,6 @@
iowrite32(val, ah->ah_iobase + reg);
}
-#if defined(_ATH5K_RESET) || defined(_ATH5K_PHY)
-/*
- * Check if a register write has been completed
- */
-static int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag,
- u32 val, bool is_set)
-{
- int i;
- u32 data;
-
- for (i = AR5K_TUNE_REGISTER_TIMEOUT; i > 0; i--) {
- data = ath5k_hw_reg_read(ah, reg);
- if (is_set && (data & flag))
- break;
- else if ((data & flag) == val)
- break;
- udelay(15);
- }
-
- return (i <= 0) ? -EAGAIN : 0;
-}
-#endif
-
static inline u32 ath5k_hw_bitswap(u32 val, unsigned int bits)
{
u32 retval = 0, bit, i;
@@ -1370,9 +1321,27 @@
return retval;
}
-static inline int ath5k_pad_size(int hdrlen)
+#define AVG_SAMPLES 8
+#define AVG_FACTOR 1000
+
+/**
+ * ath5k_moving_average - Exponentially weighted moving average
+ * @avg: average structure
+ * @val: current value
+ *
+ * This implementation make use of a struct ath5k_avg_val to prevent rounding
+ * errors.
+ */
+static inline struct ath5k_avg_val
+ath5k_moving_average(const struct ath5k_avg_val avg, const int val)
{
- return (hdrlen < 24) ? 0 : hdrlen & 3;
+ struct ath5k_avg_val new;
+ new.avg_weight = avg.avg_weight ?
+ (((avg.avg_weight * ((AVG_SAMPLES) - 1)) +
+ (val * (AVG_FACTOR))) / (AVG_SAMPLES)) :
+ (val * (AVG_FACTOR));
+ new.avg = new.avg_weight / (AVG_FACTOR);
+ return new;
}
#endif
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index dc0786c..e0c244b 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -114,7 +114,6 @@
/*
* HW information
*/
- ah->ah_op_mode = NL80211_IFTYPE_STATION;
ah->ah_radar.r_enabled = AR5K_TUNE_RADAR_ALERT;
ah->ah_turbo = false;
ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
@@ -124,6 +123,9 @@
ah->ah_cw_min = AR5K_TUNE_CWMIN;
ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
ah->ah_software_retry = false;
+ ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT;
+ ah->ah_noise_floor = -95; /* until first NF calibration is run */
+ sc->ani_state.ani_mode = ATH5K_ANI_MODE_AUTO;
/*
* Find the mac version
@@ -149,7 +151,6 @@
/* Get MAC, PHY and RADIO revisions */
ah->ah_mac_srev = srev;
ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER);
- ah->ah_mac_revision = AR5K_REG_MS(srev, AR5K_SREV_REV);
ah->ah_phy_revision = ath5k_hw_reg_read(ah, AR5K_PHY_CHIP_ID) &
0xffffffff;
ah->ah_radio_5ghz_revision = ath5k_hw_radio_revision(ah,
@@ -328,7 +329,7 @@
/* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */
memcpy(common->curbssid, ath_bcast_mac, ETH_ALEN);
ath5k_hw_set_associd(ah);
- ath5k_hw_set_opmode(ah);
+ ath5k_hw_set_opmode(ah, sc->opmode);
ath5k_hw_rfgain_opt_init(ah);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 3abbe75..c274979a 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -59,8 +59,8 @@
#include "base.h"
#include "reg.h"
#include "debug.h"
+#include "ani.h"
-static u8 ath5k_calinterval = 10; /* Calibrate PHY every 10 secs (TODO: Fixme) */
static int modparam_nohwcrypt;
module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
@@ -199,7 +199,7 @@
static int ath5k_pci_suspend(struct device *dev);
static int ath5k_pci_resume(struct device *dev);
-SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume);
+static SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume);
#define ATH5K_PM_OPS (&ath5k_pm_ops)
#else
#define ATH5K_PM_OPS NULL
@@ -231,7 +231,7 @@
struct ieee80211_vif *vif);
static int ath5k_config(struct ieee80211_hw *hw, u32 changed);
static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw,
- int mc_count, struct dev_addr_list *mc_list);
+ struct netdev_hw_addr_list *mc_list);
static void ath5k_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *new_flags,
@@ -242,6 +242,8 @@
struct ieee80211_key_conf *key);
static int ath5k_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
+static int ath5k_get_survey(struct ieee80211_hw *hw,
+ int idx, struct survey_info *survey);
static u64 ath5k_get_tsf(struct ieee80211_hw *hw);
static void ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf);
static void ath5k_reset_tsf(struct ieee80211_hw *hw);
@@ -267,6 +269,7 @@
.configure_filter = ath5k_configure_filter,
.set_key = ath5k_set_key,
.get_stats = ath5k_get_stats,
+ .get_survey = ath5k_get_survey,
.conf_tx = NULL,
.get_tsf = ath5k_get_tsf,
.set_tsf = ath5k_set_tsf,
@@ -308,7 +311,7 @@
struct ath5k_buf *bf);
static int ath5k_txbuf_setup(struct ath5k_softc *sc,
struct ath5k_buf *bf,
- struct ath5k_txq *txq);
+ struct ath5k_txq *txq, int padsize);
static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
struct ath5k_buf *bf)
{
@@ -365,6 +368,7 @@
static void ath5k_beacon_config(struct ath5k_softc *sc);
static void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
static void ath5k_tasklet_beacon(unsigned long data);
+static void ath5k_tasklet_ani(unsigned long data);
static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
{
@@ -830,6 +834,7 @@
tasklet_init(&sc->restq, ath5k_tasklet_reset, (unsigned long)sc);
tasklet_init(&sc->calib, ath5k_tasklet_calibrate, (unsigned long)sc);
tasklet_init(&sc->beacontq, ath5k_tasklet_beacon, (unsigned long)sc);
+ tasklet_init(&sc->ani_tasklet, ath5k_tasklet_ani, (unsigned long)sc);
ret = ath5k_eeprom_read_mac(ah, mac);
if (ret) {
@@ -1138,8 +1143,6 @@
struct ath5k_hw *ah = sc->ah;
u32 rfilt;
- ah->ah_op_mode = sc->opmode;
-
/* configure rx filter */
rfilt = sc->filter_flags;
ath5k_hw_set_rx_filter(ah, rfilt);
@@ -1148,8 +1151,9 @@
ath5k_hw_set_bssid_mask(ah, sc->bssidmask);
/* configure operational mode */
- ath5k_hw_set_opmode(ah);
+ ath5k_hw_set_opmode(ah, sc->opmode);
+ ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d\n", sc->opmode);
ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt);
}
@@ -1272,7 +1276,7 @@
static int
ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
- struct ath5k_txq *txq)
+ struct ath5k_txq *txq, int padsize)
{
struct ath5k_hw *ah = sc->ah;
struct ath5k_desc *ds = bf->desc;
@@ -1324,7 +1328,7 @@
sc->vif, pktlen, info));
}
ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
- ieee80211_get_hdrlen_from_skb(skb),
+ ieee80211_get_hdrlen_from_skb(skb), padsize,
get_hw_packet_type(skb),
(sc->power_level * 2),
hw_rate,
@@ -1636,7 +1640,6 @@
sc->txqs[i].link);
}
}
- ieee80211_wake_queues(sc->hw); /* XXX move to callers */
for (i = 0; i < ARRAY_SIZE(sc->txqs); i++)
if (sc->txqs[i].setup)
@@ -1807,6 +1810,86 @@
}
static void
+ath5k_update_beacon_rssi(struct ath5k_softc *sc, struct sk_buff *skb, int rssi)
+{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ struct ath5k_hw *ah = sc->ah;
+ struct ath_common *common = ath5k_hw_common(ah);
+
+ /* only beacons from our BSSID */
+ if (!ieee80211_is_beacon(mgmt->frame_control) ||
+ memcmp(mgmt->bssid, common->curbssid, ETH_ALEN) != 0)
+ return;
+
+ ah->ah_beacon_rssi_avg = ath5k_moving_average(ah->ah_beacon_rssi_avg,
+ rssi);
+
+ /* in IBSS mode we should keep RSSI statistics per neighbour */
+ /* le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS */
+}
+
+/*
+ * Compute padding position. skb must contains an IEEE 802.11 frame
+ */
+static int ath5k_common_padpos(struct sk_buff *skb)
+{
+ struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 frame_control = hdr->frame_control;
+ int padpos = 24;
+
+ if (ieee80211_has_a4(frame_control)) {
+ padpos += ETH_ALEN;
+ }
+ if (ieee80211_is_data_qos(frame_control)) {
+ padpos += IEEE80211_QOS_CTL_LEN;
+ }
+
+ return padpos;
+}
+
+/*
+ * This function expects a 802.11 frame and returns the number of
+ * bytes added, or -1 if we don't have enought header room.
+ */
+
+static int ath5k_add_padding(struct sk_buff *skb)
+{
+ int padpos = ath5k_common_padpos(skb);
+ int padsize = padpos & 3;
+
+ if (padsize && skb->len>padpos) {
+
+ if (skb_headroom(skb) < padsize)
+ return -1;
+
+ skb_push(skb, padsize);
+ memmove(skb->data, skb->data+padsize, padpos);
+ return padsize;
+ }
+
+ return 0;
+}
+
+/*
+ * This function expects a 802.11 frame and returns the number of
+ * bytes removed
+ */
+
+static int ath5k_remove_padding(struct sk_buff *skb)
+{
+ int padpos = ath5k_common_padpos(skb);
+ int padsize = padpos & 3;
+
+ if (padsize && skb->len>=padpos+padsize) {
+ memmove(skb->data + padsize, skb->data, padpos);
+ skb_pull(skb, padsize);
+ return padsize;
+ }
+
+ return 0;
+}
+
+static void
ath5k_tasklet_rx(unsigned long data)
{
struct ieee80211_rx_status *rxs;
@@ -1819,8 +1902,6 @@
struct ath5k_buf *bf;
struct ath5k_desc *ds;
int ret;
- int hdrlen;
- int padsize;
int rx_flag;
spin_lock(&sc->rxbuflock);
@@ -1845,18 +1926,30 @@
break;
else if (unlikely(ret)) {
ATH5K_ERR(sc, "error in processing rx descriptor\n");
+ sc->stats.rxerr_proc++;
spin_unlock(&sc->rxbuflock);
return;
}
+ sc->stats.rx_all_count++;
+
if (unlikely(rs.rs_more)) {
ATH5K_WARN(sc, "unsupported jumbo\n");
+ sc->stats.rxerr_jumbo++;
goto next;
}
if (unlikely(rs.rs_status)) {
- if (rs.rs_status & AR5K_RXERR_PHY)
+ if (rs.rs_status & AR5K_RXERR_CRC)
+ sc->stats.rxerr_crc++;
+ if (rs.rs_status & AR5K_RXERR_FIFO)
+ sc->stats.rxerr_fifo++;
+ if (rs.rs_status & AR5K_RXERR_PHY) {
+ sc->stats.rxerr_phy++;
+ if (rs.rs_phyerr > 0 && rs.rs_phyerr < 32)
+ sc->stats.rxerr_phy_code[rs.rs_phyerr]++;
goto next;
+ }
if (rs.rs_status & AR5K_RXERR_DECRYPT) {
/*
* Decrypt error. If the error occurred
@@ -1868,12 +1961,14 @@
*
* XXX do key cache faulting
*/
+ sc->stats.rxerr_decrypt++;
if (rs.rs_keyix == AR5K_RXKEYIX_INVALID &&
!(rs.rs_status & AR5K_RXERR_CRC))
goto accept;
}
if (rs.rs_status & AR5K_RXERR_MIC) {
rx_flag |= RX_FLAG_MMIC_ERROR;
+ sc->stats.rxerr_mic++;
goto accept;
}
@@ -1905,12 +2000,8 @@
* bytes and we can optimize this a bit. In addition, we must
* not try to remove padding from short control frames that do
* not have payload. */
- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- padsize = ath5k_pad_size(hdrlen);
- if (padsize) {
- memmove(skb->data + padsize, skb->data, hdrlen);
- skb_pull(skb, padsize);
- }
+ ath5k_remove_padding(skb);
+
rxs = IEEE80211_SKB_RXCB(skb);
/*
@@ -1943,6 +2034,12 @@
rxs->signal = rxs->noise + rs.rs_rssi;
rxs->antenna = rs.rs_antenna;
+
+ if (rs.rs_antenna > 0 && rs.rs_antenna < 5)
+ sc->stats.antenna_rx[rs.rs_antenna]++;
+ else
+ sc->stats.antenna_rx[0]++; /* invalid */
+
rxs->rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate);
rxs->flag |= ath5k_rx_decrypted(sc, ds, skb, &rs);
@@ -1952,6 +2049,8 @@
ath5k_debug_dump_skb(sc, skb, "RX ", 0);
+ ath5k_update_beacon_rssi(sc, skb, rs.rs_rssi);
+
/* check beacons in IBSS mode */
if (sc->opmode == NL80211_IFTYPE_ADHOC)
ath5k_check_ibss_tsf(sc, skb, rxs);
@@ -1988,6 +2087,17 @@
list_for_each_entry_safe(bf, bf0, &txq->q, list) {
ds = bf->desc;
+ /*
+ * It's possible that the hardware can say the buffer is
+ * completed when it hasn't yet loaded the ds_link from
+ * host memory and moved on. If there are more TX
+ * descriptors in the queue, wait for TXDP to change
+ * before processing this one.
+ */
+ if (ath5k_hw_get_txdp(sc->ah, txq->qnum) == bf->daddr &&
+ !list_is_last(&bf->list, &txq->q))
+ break;
+
ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts);
if (unlikely(ret == -EINPROGRESS))
break;
@@ -1997,6 +2107,7 @@
break;
}
+ sc->stats.tx_all_count++;
skb = bf->skb;
info = IEEE80211_SKB_CB(skb);
bf->skb = NULL;
@@ -2022,14 +2133,31 @@
info->status.rates[ts.ts_final_idx].count++;
if (unlikely(ts.ts_status)) {
- sc->ll_stats.dot11ACKFailureCount++;
- if (ts.ts_status & AR5K_TXERR_FILT)
+ sc->stats.ack_fail++;
+ if (ts.ts_status & AR5K_TXERR_FILT) {
info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
+ sc->stats.txerr_filt++;
+ }
+ if (ts.ts_status & AR5K_TXERR_XRETRY)
+ sc->stats.txerr_retry++;
+ if (ts.ts_status & AR5K_TXERR_FIFO)
+ sc->stats.txerr_fifo++;
} else {
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.ack_signal = ts.ts_rssi;
}
+ /*
+ * Remove MAC header padding before giving the frame
+ * back to mac80211.
+ */
+ ath5k_remove_padding(skb);
+
+ if (ts.ts_antenna > 0 && ts.ts_antenna < 5)
+ sc->stats.antenna_tx[ts.ts_antenna]++;
+ else
+ sc->stats.antenna_tx[0]++; /* invalid */
+
ieee80211_tx_status(sc->hw, skb);
spin_lock(&sc->txbuflock);
@@ -2073,6 +2201,7 @@
int ret = 0;
u8 antenna;
u32 flags;
+ const int padsize = 0;
bf->skbaddr = pci_map_single(sc->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
@@ -2120,7 +2249,7 @@
* from tx power (value is in dB units already) */
ds->ds_data = bf->skbaddr;
ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
- ieee80211_get_hdrlen_from_skb(skb),
+ ieee80211_get_hdrlen_from_skb(skb), padsize,
AR5K_PKT_TYPE_BEACON, (sc->power_level * 2),
ieee80211_get_tx_rate(sc->hw, info)->hw_value,
1, AR5K_TXKEYIX_INVALID,
@@ -2407,9 +2536,6 @@
*/
ath5k_stop_locked(sc);
- /* Set PHY calibration interval */
- ah->ah_cal_intval = ath5k_calinterval;
-
/*
* The basic interface to setting the hardware in a good
* state is ``reset''. On return the hardware is known to
@@ -2421,7 +2547,8 @@
sc->curband = &sc->sbands[sc->curchan->band];
sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL |
AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL |
- AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_SWI;
+ AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB;
+
ret = ath5k_reset(sc, NULL);
if (ret)
goto done;
@@ -2435,8 +2562,7 @@
for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
ath5k_hw_reset_key(ah, i);
- /* Set ack to be sent at low bit-rates */
- ath5k_hw_set_ack_bitrate_high(ah, false);
+ ath5k_hw_set_ack_bitrate_high(ah, true);
ret = 0;
done:
mmiowb();
@@ -2533,12 +2659,33 @@
tasklet_kill(&sc->restq);
tasklet_kill(&sc->calib);
tasklet_kill(&sc->beacontq);
+ tasklet_kill(&sc->ani_tasklet);
ath5k_rfkill_hw_stop(sc->ah);
return ret;
}
+static void
+ath5k_intr_calibration_poll(struct ath5k_hw *ah)
+{
+ if (time_is_before_eq_jiffies(ah->ah_cal_next_ani) &&
+ !(ah->ah_cal_mask & AR5K_CALIBRATION_FULL)) {
+ /* run ANI only when full calibration is not active */
+ ah->ah_cal_next_ani = jiffies +
+ msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_ANI);
+ tasklet_schedule(&ah->ah_sc->ani_tasklet);
+
+ } else if (time_is_before_eq_jiffies(ah->ah_cal_next_full)) {
+ ah->ah_cal_next_full = jiffies +
+ msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_FULL);
+ tasklet_schedule(&ah->ah_sc->calib);
+ }
+ /* we could use SWI to generate enough interrupts to meet our
+ * calibration interval requirements, if necessary:
+ * AR5K_REG_ENABLE_BITS(ah, AR5K_CR, AR5K_CR_SWI); */
+}
+
static irqreturn_t
ath5k_intr(int irq, void *dev_id)
{
@@ -2562,7 +2709,20 @@
*/
tasklet_schedule(&sc->restq);
} else if (unlikely(status & AR5K_INT_RXORN)) {
- tasklet_schedule(&sc->restq);
+ /*
+ * Receive buffers are full. Either the bus is busy or
+ * the CPU is not fast enough to process all received
+ * frames.
+ * Older chipsets need a reset to come out of this
+ * condition, but we treat it as RX for newer chips.
+ * We don't know exactly which versions need a reset -
+ * this guess is copied from the HAL.
+ */
+ sc->stats.rxorn_intr++;
+ if (ah->ah_mac_srev < AR5K_SREV_AR5212)
+ tasklet_schedule(&sc->restq);
+ else
+ tasklet_schedule(&sc->rxtq);
} else {
if (status & AR5K_INT_SWBA) {
tasklet_hi_schedule(&sc->beacontq);
@@ -2587,15 +2747,10 @@
if (status & AR5K_INT_BMISS) {
/* TODO */
}
- if (status & AR5K_INT_SWI) {
- tasklet_schedule(&sc->calib);
- }
if (status & AR5K_INT_MIB) {
- /*
- * These stats are also used for ANI i think
- * so how about updating them more often ?
- */
- ath5k_hw_update_mib_counters(ah, &sc->ll_stats);
+ sc->stats.mib_intr++;
+ ath5k_hw_update_mib_counters(ah);
+ ath5k_ani_mib_intr(ah);
}
if (status & AR5K_INT_GPIO)
tasklet_schedule(&sc->rf_kill.toggleq);
@@ -2606,7 +2761,7 @@
if (unlikely(!counter))
ATH5K_WARN(sc, "too many interrupts, giving up for now\n");
- ath5k_hw_calibration_poll(ah);
+ ath5k_intr_calibration_poll(ah);
return IRQ_HANDLED;
}
@@ -2630,8 +2785,7 @@
struct ath5k_hw *ah = sc->ah;
/* Only full calibration for now */
- if (ah->ah_swi_mask != AR5K_SWI_FULL_CALIBRATION)
- return;
+ ah->ah_cal_mask |= AR5K_CALIBRATION_FULL;
/* Stop queues so that calibration
* doesn't interfere with tx */
@@ -2647,18 +2801,29 @@
* to load new gain values.
*/
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "calibration, resetting\n");
- ath5k_reset_wake(sc);
+ ath5k_reset(sc, sc->curchan);
}
if (ath5k_hw_phy_calibrate(ah, sc->curchan))
ATH5K_ERR(sc, "calibration of channel %u failed\n",
ieee80211_frequency_to_channel(
sc->curchan->center_freq));
- ah->ah_swi_mask = 0;
-
/* Wake queues */
ieee80211_wake_queues(sc->hw);
+ ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL;
+}
+
+
+static void
+ath5k_tasklet_ani(unsigned long data)
+{
+ struct ath5k_softc *sc = (void *)data;
+ struct ath5k_hw *ah = sc->ah;
+
+ ah->ah_cal_mask |= AR5K_CALIBRATION_ANI;
+ ath5k_ani_calibration(ah);
+ ah->ah_cal_mask &= ~AR5K_CALIBRATION_ANI;
}
@@ -2680,7 +2845,6 @@
struct ath5k_softc *sc = hw->priv;
struct ath5k_buf *bf;
unsigned long flags;
- int hdrlen;
int padsize;
ath5k_debug_dump_skb(sc, skb, "TX ", 1);
@@ -2692,17 +2856,11 @@
* the hardware expects the header padded to 4 byte boundaries
* if this is not the case we add the padding after the header
*/
- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- padsize = ath5k_pad_size(hdrlen);
- if (padsize) {
-
- if (skb_headroom(skb) < padsize) {
- ATH5K_ERR(sc, "tx hdrlen not %%4: %d not enough"
- " headroom to pad %d\n", hdrlen, padsize);
- goto drop_packet;
- }
- skb_push(skb, padsize);
- memmove(skb->data, skb->data+padsize, hdrlen);
+ padsize = ath5k_add_padding(skb);
+ if (padsize < 0) {
+ ATH5K_ERR(sc, "tx hdrlen not %%4: not enough"
+ " headroom to pad");
+ goto drop_packet;
}
spin_lock_irqsave(&sc->txbuflock, flags);
@@ -2721,7 +2879,7 @@
bf->skb = skb;
- if (ath5k_txbuf_setup(sc, bf, txq)) {
+ if (ath5k_txbuf_setup(sc, bf, txq, padsize)) {
bf->skb = NULL;
spin_lock_irqsave(&sc->txbuflock, flags);
list_add_tail(&bf->list, &sc->txbuf);
@@ -2768,6 +2926,8 @@
goto err;
}
+ ath5k_ani_init(ah, ah->ah_sc->ani_state.ani_mode);
+
/*
* Change channels and update the h/w rate map if we're switching;
* e.g. 11a to 11b/g.
@@ -2836,6 +2996,8 @@
goto end;
}
+ ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", sc->opmode);
+
ath5k_hw_set_lladdr(sc->ah, vif->addr);
ath5k_mode_setup(sc);
@@ -2906,7 +3068,7 @@
* then we must allow the user to set how many tx antennas we
* have available
*/
- ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_DEFAULT);
+ ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode);
unlock:
mutex_unlock(&sc->lock);
@@ -2914,22 +3076,20 @@
}
static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw,
- int mc_count, struct dev_addr_list *mclist)
+ struct netdev_hw_addr_list *mc_list)
{
u32 mfilt[2], val;
- int i;
u8 pos;
+ struct netdev_hw_addr *ha;
mfilt[0] = 0;
mfilt[1] = 1;
- for (i = 0; i < mc_count; i++) {
- if (!mclist)
- break;
+ netdev_hw_addr_list_for_each(ha, mc_list) {
/* calculate XOR of eight 6-bit values */
- val = get_unaligned_le32(mclist->dmi_addr + 0);
+ val = get_unaligned_le32(ha->addr + 0);
pos = (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val;
- val = get_unaligned_le32(mclist->dmi_addr + 3);
+ val = get_unaligned_le32(ha->addr + 3);
pos ^= (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val;
pos &= 0x3f;
mfilt[pos / 32] |= (1 << (pos % 32));
@@ -2937,8 +3097,7 @@
* but not sure, needs testing, if we do use this we'd
* neet to inform below to not reset the mcast */
/* ath5k_hw_set_mcast_filterindex(ah,
- * mclist->dmi_addr[5]); */
- mclist = mclist->next;
+ * ha->addr[5]); */
}
return ((u64)(mfilt[1]) << 32) | mfilt[0];
@@ -3124,12 +3283,30 @@
struct ieee80211_low_level_stats *stats)
{
struct ath5k_softc *sc = hw->priv;
- struct ath5k_hw *ah = sc->ah;
/* Force update */
- ath5k_hw_update_mib_counters(ah, &sc->ll_stats);
+ ath5k_hw_update_mib_counters(sc->ah);
- memcpy(stats, &sc->ll_stats, sizeof(sc->ll_stats));
+ stats->dot11ACKFailureCount = sc->stats.ack_fail;
+ stats->dot11RTSFailureCount = sc->stats.rts_fail;
+ stats->dot11RTSSuccessCount = sc->stats.rts_ok;
+ stats->dot11FCSErrorCount = sc->stats.fcs_error;
+
+ return 0;
+}
+
+static int ath5k_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ieee80211_conf *conf = &hw->conf;
+
+ if (idx != 0)
+ return -ENOENT;
+
+ survey->channel = conf->channel;
+ survey->filled = SURVEY_INFO_NOISE_DBM;
+ survey->noise = sc->ah->ah_noise_floor;
return 0;
}
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index 7e1a88a..56221bc 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -50,6 +50,7 @@
#include "ath5k.h"
#include "debug.h"
+#include "ani.h"
#include "../regd.h"
#include "../ath.h"
@@ -105,6 +106,38 @@
struct tasklet_struct toggleq;
};
+/* statistics */
+struct ath5k_statistics {
+ /* antenna use */
+ unsigned int antenna_rx[5]; /* frames count per antenna RX */
+ unsigned int antenna_tx[5]; /* frames count per antenna TX */
+
+ /* frame errors */
+ unsigned int rx_all_count; /* all RX frames, including errors */
+ unsigned int tx_all_count; /* all TX frames, including errors */
+ unsigned int rxerr_crc;
+ unsigned int rxerr_phy;
+ unsigned int rxerr_phy_code[32];
+ unsigned int rxerr_fifo;
+ unsigned int rxerr_decrypt;
+ unsigned int rxerr_mic;
+ unsigned int rxerr_proc;
+ unsigned int rxerr_jumbo;
+ unsigned int txerr_retry;
+ unsigned int txerr_fifo;
+ unsigned int txerr_filt;
+
+ /* MIB counters */
+ unsigned int ack_fail;
+ unsigned int rts_fail;
+ unsigned int rts_ok;
+ unsigned int fcs_error;
+ unsigned int beacons;
+
+ unsigned int mib_intr;
+ unsigned int rxorn_intr;
+};
+
#if CHAN_DEBUG
#define ATH_CHAN_MAX (26+26+26+200+200)
#else
@@ -117,7 +150,6 @@
struct pci_dev *pdev; /* for dma mapping */
void __iomem *iobase; /* address of the device */
struct mutex lock; /* dev-level lock */
- struct ieee80211_low_level_stats ll_stats;
struct ieee80211_hw *hw; /* IEEE 802.11 common */
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
struct ieee80211_channel channels[ATH_CHAN_MAX];
@@ -191,6 +223,11 @@
int power_level; /* Requested tx power in dbm */
bool assoc; /* associate state */
bool enable_beacon; /* true if beacons are on */
+
+ struct ath5k_statistics stats;
+
+ struct ath5k_ani_state ani_state;
+ struct tasklet_struct ani_tasklet; /* ANI calibration */
};
#define ath5k_hw_hasbssidmask(_ah) \
diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c
index 367a6c7..74f0071 100644
--- a/drivers/net/wireless/ath/ath5k/caps.c
+++ b/drivers/net/wireless/ath/ath5k/caps.c
@@ -102,9 +102,6 @@
}
}
- /* GPIO */
- ah->ah_gpio_npins = AR5K_NUM_GPIO;
-
/* Set number of supported TX queues */
if (ah->ah_version == AR5K_AR5210)
ah->ah_capabilities.cap_queues.q_tx_num =
@@ -112,6 +109,12 @@
else
ah->ah_capabilities.cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
+ /* newer hardware has PHY error counters */
+ if (ah->ah_mac_srev >= AR5K_SREV_AR5213A)
+ ah->ah_capabilities.cap_has_phyerr_counters = true;
+ else
+ ah->ah_capabilities.cap_has_phyerr_counters = false;
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 747508c..6fb5c5f 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -69,6 +69,7 @@
#include <linux/seq_file.h>
#include "reg.h"
+#include "ani.h"
static struct dentry *ath5k_global_debugfs;
@@ -307,6 +308,7 @@
{ ATH5K_DEBUG_DUMP_TX, "dumptx", "print transmit skb content" },
{ ATH5K_DEBUG_DUMPBANDS, "dumpbands", "dump bands" },
{ ATH5K_DEBUG_TRACE, "trace", "trace function calls" },
+ { ATH5K_DEBUG_ANI, "ani", "adaptive noise immunity" },
{ ATH5K_DEBUG_ANY, "all", "show all debug levels" },
};
@@ -364,6 +366,369 @@
};
+/* debugfs: antenna */
+
+static ssize_t read_file_antenna(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ char buf[700];
+ unsigned int len = 0;
+ unsigned int i;
+ unsigned int v;
+
+ len += snprintf(buf+len, sizeof(buf)-len, "antenna mode\t%d\n",
+ sc->ah->ah_ant_mode);
+ len += snprintf(buf+len, sizeof(buf)-len, "default antenna\t%d\n",
+ sc->ah->ah_def_ant);
+ len += snprintf(buf+len, sizeof(buf)-len, "tx antenna\t%d\n",
+ sc->ah->ah_tx_ant);
+
+ len += snprintf(buf+len, sizeof(buf)-len, "\nANTENNA\t\tRX\tTX\n");
+ for (i = 1; i < ARRAY_SIZE(sc->stats.antenna_rx); i++) {
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "[antenna %d]\t%d\t%d\n",
+ i, sc->stats.antenna_rx[i], sc->stats.antenna_tx[i]);
+ }
+ len += snprintf(buf+len, sizeof(buf)-len, "[invalid]\t%d\t%d\n",
+ sc->stats.antenna_rx[0], sc->stats.antenna_tx[0]);
+
+ v = ath5k_hw_reg_read(sc->ah, AR5K_DEFAULT_ANTENNA);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nAR5K_DEFAULT_ANTENNA\t0x%08x\n", v);
+
+ v = ath5k_hw_reg_read(sc->ah, AR5K_STA_ID1);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_STA_ID1_DEFAULT_ANTENNA\t%d\n",
+ (v & AR5K_STA_ID1_DEFAULT_ANTENNA) != 0);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_STA_ID1_DESC_ANTENNA\t%d\n",
+ (v & AR5K_STA_ID1_DESC_ANTENNA) != 0);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_STA_ID1_RTS_DEF_ANTENNA\t%d\n",
+ (v & AR5K_STA_ID1_RTS_DEF_ANTENNA) != 0);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_STA_ID1_SELFGEN_DEF_ANT\t%d\n",
+ (v & AR5K_STA_ID1_SELFGEN_DEF_ANT) != 0);
+
+ v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_AGCCTL);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nAR5K_PHY_AGCCTL_OFDM_DIV_DIS\t%d\n",
+ (v & AR5K_PHY_AGCCTL_OFDM_DIV_DIS) != 0);
+
+ v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_RESTART);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_PHY_RESTART_DIV_GC\t\t%x\n",
+ (v & AR5K_PHY_RESTART_DIV_GC) >> AR5K_PHY_RESTART_DIV_GC_S);
+
+ v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_FAST_ANT_DIV);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_PHY_FAST_ANT_DIV_EN\t%d\n",
+ (v & AR5K_PHY_FAST_ANT_DIV_EN) != 0);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_antenna(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ unsigned int i;
+ char buf[20];
+
+ if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ return -EFAULT;
+
+ if (strncmp(buf, "diversity", 9) == 0) {
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_DEFAULT);
+ printk(KERN_INFO "ath5k debug: enable diversity\n");
+ } else if (strncmp(buf, "fixed-a", 7) == 0) {
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_A);
+ printk(KERN_INFO "ath5k debugfs: fixed antenna A\n");
+ } else if (strncmp(buf, "fixed-b", 7) == 0) {
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_B);
+ printk(KERN_INFO "ath5k debug: fixed antenna B\n");
+ } else if (strncmp(buf, "clear", 5) == 0) {
+ for (i = 0; i < ARRAY_SIZE(sc->stats.antenna_rx); i++) {
+ sc->stats.antenna_rx[i] = 0;
+ sc->stats.antenna_tx[i] = 0;
+ }
+ printk(KERN_INFO "ath5k debug: cleared antenna stats\n");
+ }
+ return count;
+}
+
+static const struct file_operations fops_antenna = {
+ .read = read_file_antenna,
+ .write = write_file_antenna,
+ .open = ath5k_debugfs_open,
+ .owner = THIS_MODULE,
+};
+
+
+/* debugfs: frameerrors */
+
+static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ struct ath5k_statistics *st = &sc->stats;
+ char buf[700];
+ unsigned int len = 0;
+ int i;
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "RX\n---------------------\n");
+ len += snprintf(buf+len, sizeof(buf)-len, "CRC\t%d\t(%d%%)\n",
+ st->rxerr_crc,
+ st->rx_all_count > 0 ?
+ st->rxerr_crc*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "PHY\t%d\t(%d%%)\n",
+ st->rxerr_phy,
+ st->rx_all_count > 0 ?
+ st->rxerr_phy*100/st->rx_all_count : 0);
+ for (i = 0; i < 32; i++) {
+ if (st->rxerr_phy_code[i])
+ len += snprintf(buf+len, sizeof(buf)-len,
+ " phy_err[%d]\t%d\n",
+ i, st->rxerr_phy_code[i]);
+ }
+
+ len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n",
+ st->rxerr_fifo,
+ st->rx_all_count > 0 ?
+ st->rxerr_fifo*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "decrypt\t%d\t(%d%%)\n",
+ st->rxerr_decrypt,
+ st->rx_all_count > 0 ?
+ st->rxerr_decrypt*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "MIC\t%d\t(%d%%)\n",
+ st->rxerr_mic,
+ st->rx_all_count > 0 ?
+ st->rxerr_mic*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "process\t%d\t(%d%%)\n",
+ st->rxerr_proc,
+ st->rx_all_count > 0 ?
+ st->rxerr_proc*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "jumbo\t%d\t(%d%%)\n",
+ st->rxerr_jumbo,
+ st->rx_all_count > 0 ?
+ st->rxerr_jumbo*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n",
+ st->rx_all_count);
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nTX\n---------------------\n");
+ len += snprintf(buf+len, sizeof(buf)-len, "retry\t%d\t(%d%%)\n",
+ st->txerr_retry,
+ st->tx_all_count > 0 ?
+ st->txerr_retry*100/st->tx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n",
+ st->txerr_fifo,
+ st->tx_all_count > 0 ?
+ st->txerr_fifo*100/st->tx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "filter\t%d\t(%d%%)\n",
+ st->txerr_filt,
+ st->tx_all_count > 0 ?
+ st->txerr_filt*100/st->tx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n",
+ st->tx_all_count);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_frameerrors(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ struct ath5k_statistics *st = &sc->stats;
+ char buf[20];
+
+ if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ return -EFAULT;
+
+ if (strncmp(buf, "clear", 5) == 0) {
+ st->rxerr_crc = 0;
+ st->rxerr_phy = 0;
+ st->rxerr_fifo = 0;
+ st->rxerr_decrypt = 0;
+ st->rxerr_mic = 0;
+ st->rxerr_proc = 0;
+ st->rxerr_jumbo = 0;
+ st->rx_all_count = 0;
+ st->txerr_retry = 0;
+ st->txerr_fifo = 0;
+ st->txerr_filt = 0;
+ st->tx_all_count = 0;
+ printk(KERN_INFO "ath5k debug: cleared frameerrors stats\n");
+ }
+ return count;
+}
+
+static const struct file_operations fops_frameerrors = {
+ .read = read_file_frameerrors,
+ .write = write_file_frameerrors,
+ .open = ath5k_debugfs_open,
+ .owner = THIS_MODULE,
+};
+
+
+/* debugfs: ani */
+
+static ssize_t read_file_ani(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ struct ath5k_statistics *st = &sc->stats;
+ struct ath5k_ani_state *as = &sc->ani_state;
+
+ char buf[700];
+ unsigned int len = 0;
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "HW has PHY error counters:\t%s\n",
+ sc->ah->ah_capabilities.cap_has_phyerr_counters ?
+ "yes" : "no");
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "HW max spur immunity level:\t%d\n",
+ as->max_spur_level);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nANI state\n--------------------------------------------\n");
+ len += snprintf(buf+len, sizeof(buf)-len, "operating mode:\t\t\t");
+ switch (as->ani_mode) {
+ case ATH5K_ANI_MODE_OFF:
+ len += snprintf(buf+len, sizeof(buf)-len, "OFF\n");
+ break;
+ case ATH5K_ANI_MODE_MANUAL_LOW:
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "MANUAL LOW\n");
+ break;
+ case ATH5K_ANI_MODE_MANUAL_HIGH:
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "MANUAL HIGH\n");
+ break;
+ case ATH5K_ANI_MODE_AUTO:
+ len += snprintf(buf+len, sizeof(buf)-len, "AUTO\n");
+ break;
+ default:
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "??? (not good)\n");
+ break;
+ }
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "noise immunity level:\t\t%d\n",
+ as->noise_imm_level);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "spur immunity level:\t\t%d\n",
+ as->spur_level);
+ len += snprintf(buf+len, sizeof(buf)-len, "firstep level:\t\t\t%d\n",
+ as->firstep_level);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "OFDM weak signal detection:\t%s\n",
+ as->ofdm_weak_sig ? "on" : "off");
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "CCK weak signal detection:\t%s\n",
+ as->cck_weak_sig ? "on" : "off");
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nMIB INTERRUPTS:\t\t%u\n",
+ st->mib_intr);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "beacon RSSI average:\t%d\n",
+ sc->ah->ah_beacon_rssi_avg.avg);
+ len += snprintf(buf+len, sizeof(buf)-len, "profcnt tx\t\t%u\t(%d%%)\n",
+ as->pfc_tx,
+ as->pfc_cycles > 0 ?
+ as->pfc_tx*100/as->pfc_cycles : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "profcnt rx\t\t%u\t(%d%%)\n",
+ as->pfc_rx,
+ as->pfc_cycles > 0 ?
+ as->pfc_rx*100/as->pfc_cycles : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "profcnt busy\t\t%u\t(%d%%)\n",
+ as->pfc_busy,
+ as->pfc_cycles > 0 ?
+ as->pfc_busy*100/as->pfc_cycles : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "profcnt cycles\t\t%u\n",
+ as->pfc_cycles);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "listen time\t\t%d\tlast: %d\n",
+ as->listen_time, as->last_listen);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "OFDM errors\t\t%u\tlast: %u\tsum: %u\n",
+ as->ofdm_errors, as->last_ofdm_errors,
+ as->sum_ofdm_errors);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "CCK errors\t\t%u\tlast: %u\tsum: %u\n",
+ as->cck_errors, as->last_cck_errors,
+ as->sum_cck_errors);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_PHYERR_CNT1\t%x\t(=%d)\n",
+ ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT1),
+ ATH5K_ANI_OFDM_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX -
+ ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT1)));
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_PHYERR_CNT2\t%x\t(=%d)\n",
+ ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT2),
+ ATH5K_ANI_CCK_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX -
+ ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT2)));
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_ani(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ char buf[20];
+
+ if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ return -EFAULT;
+
+ if (strncmp(buf, "sens-low", 8) == 0) {
+ ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_MANUAL_HIGH);
+ } else if (strncmp(buf, "sens-high", 9) == 0) {
+ ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_MANUAL_LOW);
+ } else if (strncmp(buf, "ani-off", 7) == 0) {
+ ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_OFF);
+ } else if (strncmp(buf, "ani-on", 6) == 0) {
+ ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_AUTO);
+ } else if (strncmp(buf, "noise-low", 9) == 0) {
+ ath5k_ani_set_noise_immunity_level(sc->ah, 0);
+ } else if (strncmp(buf, "noise-high", 10) == 0) {
+ ath5k_ani_set_noise_immunity_level(sc->ah,
+ ATH5K_ANI_MAX_NOISE_IMM_LVL);
+ } else if (strncmp(buf, "spur-low", 8) == 0) {
+ ath5k_ani_set_spur_immunity_level(sc->ah, 0);
+ } else if (strncmp(buf, "spur-high", 9) == 0) {
+ ath5k_ani_set_spur_immunity_level(sc->ah,
+ sc->ani_state.max_spur_level);
+ } else if (strncmp(buf, "fir-low", 7) == 0) {
+ ath5k_ani_set_firstep_level(sc->ah, 0);
+ } else if (strncmp(buf, "fir-high", 8) == 0) {
+ ath5k_ani_set_firstep_level(sc->ah, ATH5K_ANI_MAX_FIRSTEP_LVL);
+ } else if (strncmp(buf, "ofdm-off", 8) == 0) {
+ ath5k_ani_set_ofdm_weak_signal_detection(sc->ah, false);
+ } else if (strncmp(buf, "ofdm-on", 7) == 0) {
+ ath5k_ani_set_ofdm_weak_signal_detection(sc->ah, true);
+ } else if (strncmp(buf, "cck-off", 7) == 0) {
+ ath5k_ani_set_cck_weak_signal_detection(sc->ah, false);
+ } else if (strncmp(buf, "cck-on", 6) == 0) {
+ ath5k_ani_set_cck_weak_signal_detection(sc->ah, true);
+ }
+ return count;
+}
+
+static const struct file_operations fops_ani = {
+ .read = read_file_ani,
+ .write = write_file_ani,
+ .open = ath5k_debugfs_open,
+ .owner = THIS_MODULE,
+};
+
+
/* init */
void
@@ -393,6 +758,20 @@
sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR,
sc->debug.debugfs_phydir, sc, &fops_reset);
+
+ sc->debug.debugfs_antenna = debugfs_create_file("antenna",
+ S_IWUSR | S_IRUSR,
+ sc->debug.debugfs_phydir, sc, &fops_antenna);
+
+ sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors",
+ S_IWUSR | S_IRUSR,
+ sc->debug.debugfs_phydir, sc,
+ &fops_frameerrors);
+
+ sc->debug.debugfs_ani = debugfs_create_file("ani",
+ S_IWUSR | S_IRUSR,
+ sc->debug.debugfs_phydir, sc,
+ &fops_ani);
}
void
@@ -408,6 +787,9 @@
debugfs_remove(sc->debug.debugfs_registers);
debugfs_remove(sc->debug.debugfs_beacon);
debugfs_remove(sc->debug.debugfs_reset);
+ debugfs_remove(sc->debug.debugfs_antenna);
+ debugfs_remove(sc->debug.debugfs_frameerrors);
+ debugfs_remove(sc->debug.debugfs_ani);
debugfs_remove(sc->debug.debugfs_phydir);
}
diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h
index 66f69f0..ddd5b3a 100644
--- a/drivers/net/wireless/ath/ath5k/debug.h
+++ b/drivers/net/wireless/ath/ath5k/debug.h
@@ -74,6 +74,9 @@
struct dentry *debugfs_registers;
struct dentry *debugfs_beacon;
struct dentry *debugfs_reset;
+ struct dentry *debugfs_antenna;
+ struct dentry *debugfs_frameerrors;
+ struct dentry *debugfs_ani;
};
/**
@@ -113,6 +116,7 @@
ATH5K_DEBUG_DUMP_TX = 0x00000200,
ATH5K_DEBUG_DUMPBANDS = 0x00000400,
ATH5K_DEBUG_TRACE = 0x00001000,
+ ATH5K_DEBUG_ANI = 0x00002000,
ATH5K_DEBUG_ANY = 0xffffffff
};
diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c
index dc30a2b..7d7b646 100644
--- a/drivers/net/wireless/ath/ath5k/desc.c
+++ b/drivers/net/wireless/ath/ath5k/desc.c
@@ -35,7 +35,8 @@
*/
static int
ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
- unsigned int pkt_len, unsigned int hdr_len, enum ath5k_pkt_type type,
+ unsigned int pkt_len, unsigned int hdr_len, int padsize,
+ enum ath5k_pkt_type type,
unsigned int tx_power, unsigned int tx_rate0, unsigned int tx_tries0,
unsigned int key_index, unsigned int antenna_mode, unsigned int flags,
unsigned int rtscts_rate, unsigned int rtscts_duration)
@@ -71,7 +72,7 @@
/* Verify and set frame length */
/* remove padding we might have added before */
- frame_len = pkt_len - ath5k_pad_size(hdr_len) + FCS_LEN;
+ frame_len = pkt_len - padsize + FCS_LEN;
if (frame_len & ~AR5K_2W_TX_DESC_CTL0_FRAME_LEN)
return -EINVAL;
@@ -100,7 +101,7 @@
AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN);
}
- /*Diferences between 5210-5211*/
+ /*Differences between 5210-5211*/
if (ah->ah_version == AR5K_AR5210) {
switch (type) {
case AR5K_PKT_TYPE_BEACON:
@@ -165,6 +166,7 @@
*/
static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
struct ath5k_desc *desc, unsigned int pkt_len, unsigned int hdr_len,
+ int padsize,
enum ath5k_pkt_type type, unsigned int tx_power, unsigned int tx_rate0,
unsigned int tx_tries0, unsigned int key_index,
unsigned int antenna_mode, unsigned int flags,
@@ -206,7 +208,7 @@
/* Verify and set frame length */
/* remove padding we might have added before */
- frame_len = pkt_len - ath5k_pad_size(hdr_len) + FCS_LEN;
+ frame_len = pkt_len - padsize + FCS_LEN;
if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN)
return -EINVAL;
@@ -229,7 +231,7 @@
AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT);
tx_ctl->tx_control_1 |= AR5K_REG_SM(type,
AR5K_4W_TX_DESC_CTL1_FRAME_TYPE);
- tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0 + AR5K_TUNE_HWTXTRIES,
+ tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0,
AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0);
tx_ctl->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
@@ -643,6 +645,7 @@
rs->rs_status |= AR5K_RXERR_PHY;
rs->rs_phyerr |= AR5K_REG_MS(rx_err->rx_error_1,
AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE);
+ ath5k_ani_phy_error_report(ah, rs->rs_phyerr);
}
if (rx_status->rx_status_1 &
@@ -668,12 +671,6 @@
ah->ah_version != AR5K_AR5212)
return -ENOTSUPP;
- /* XXX: What is this magic value and where is it used ? */
- if (ah->ah_version == AR5K_AR5212)
- ah->ah_magic = AR5K_EEPROM_MAGIC_5212;
- else if (ah->ah_version == AR5K_AR5211)
- ah->ah_magic = AR5K_EEPROM_MAGIC_5211;
-
if (ah->ah_version == AR5K_AR5212) {
ah->ah_setup_rx_desc = ath5k_hw_setup_rx_desc;
ah->ah_setup_tx_desc = ath5k_hw_setup_4word_tx_desc;
diff --git a/drivers/net/wireless/ath/ath5k/desc.h b/drivers/net/wireless/ath/ath5k/desc.h
index 56158c8..64538fb 100644
--- a/drivers/net/wireless/ath/ath5k/desc.h
+++ b/drivers/net/wireless/ath/ath5k/desc.h
@@ -112,15 +112,32 @@
#define AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE 0x0000ff00
#define AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE_S 8
-/* PHY Error codes */
-#define AR5K_DESC_RX_PHY_ERROR_NONE 0x00
-#define AR5K_DESC_RX_PHY_ERROR_TIMING 0x20
-#define AR5K_DESC_RX_PHY_ERROR_PARITY 0x40
-#define AR5K_DESC_RX_PHY_ERROR_RATE 0x60
-#define AR5K_DESC_RX_PHY_ERROR_LENGTH 0x80
-#define AR5K_DESC_RX_PHY_ERROR_64QAM 0xa0
-#define AR5K_DESC_RX_PHY_ERROR_SERVICE 0xc0
-#define AR5K_DESC_RX_PHY_ERROR_TRANSMITOVR 0xe0
+/**
+ * enum ath5k_phy_error_code - PHY Error codes
+ */
+enum ath5k_phy_error_code {
+ AR5K_RX_PHY_ERROR_UNDERRUN = 0, /* Transmit underrun */
+ AR5K_RX_PHY_ERROR_TIMING = 1, /* Timing error */
+ AR5K_RX_PHY_ERROR_PARITY = 2, /* Illegal parity */
+ AR5K_RX_PHY_ERROR_RATE = 3, /* Illegal rate */
+ AR5K_RX_PHY_ERROR_LENGTH = 4, /* Illegal length */
+ AR5K_RX_PHY_ERROR_RADAR = 5, /* Radar detect */
+ AR5K_RX_PHY_ERROR_SERVICE = 6, /* Illegal service */
+ AR5K_RX_PHY_ERROR_TOR = 7, /* Transmit override receive */
+ /* these are specific to the 5212 */
+ AR5K_RX_PHY_ERROR_OFDM_TIMING = 17,
+ AR5K_RX_PHY_ERROR_OFDM_SIGNAL_PARITY = 18,
+ AR5K_RX_PHY_ERROR_OFDM_RATE_ILLEGAL = 19,
+ AR5K_RX_PHY_ERROR_OFDM_LENGTH_ILLEGAL = 20,
+ AR5K_RX_PHY_ERROR_OFDM_POWER_DROP = 21,
+ AR5K_RX_PHY_ERROR_OFDM_SERVICE = 22,
+ AR5K_RX_PHY_ERROR_OFDM_RESTART = 23,
+ AR5K_RX_PHY_ERROR_CCK_TIMING = 25,
+ AR5K_RX_PHY_ERROR_CCK_HEADER_CRC = 26,
+ AR5K_RX_PHY_ERROR_CCK_RATE_ILLEGAL = 27,
+ AR5K_RX_PHY_ERROR_CCK_SERVICE = 30,
+ AR5K_RX_PHY_ERROR_CCK_RESTART = 31,
+};
/*
* 5210/5211 hardware 2-word TX control descriptor
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 67665cd..ed02636 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -331,7 +331,8 @@
ee->ee_x_gain[mode] = (val >> 1) & 0xf;
ee->ee_xpd[mode] = val & 0x1;
- if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0)
+ if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0 &&
+ mode != AR5K_EEPROM_MODE_11B)
ee->ee_fixed_bias[mode] = (val >> 13) & 0x1;
if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_3_3) {
@@ -341,6 +342,7 @@
if (mode == AR5K_EEPROM_MODE_11A)
ee->ee_xr_power[mode] = val & 0x3f;
else {
+ /* b_DB_11[bg] and b_OB_11[bg] */
ee->ee_ob[mode][0] = val & 0x7;
ee->ee_db[mode][0] = (val >> 3) & 0x7;
}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index 473a483..c4a6d5f 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -24,9 +24,6 @@
* SERDES infos are present */
#define AR5K_EEPROM_MAGIC 0x003d /* EEPROM Magic number */
#define AR5K_EEPROM_MAGIC_VALUE 0x5aa5 /* Default - found on EEPROM */
-#define AR5K_EEPROM_MAGIC_5212 0x0000145c /* 5212 */
-#define AR5K_EEPROM_MAGIC_5211 0x0000145b /* 5211 */
-#define AR5K_EEPROM_MAGIC_5210 0x0000145a /* 5210 */
#define AR5K_EEPROM_IS_HB63 0x000b /* Talon detect */
@@ -78,9 +75,9 @@
#define AR5K_EEPROM_HDR_11A(_v) (((_v) >> AR5K_EEPROM_MODE_11A) & 0x1)
#define AR5K_EEPROM_HDR_11B(_v) (((_v) >> AR5K_EEPROM_MODE_11B) & 0x1)
#define AR5K_EEPROM_HDR_11G(_v) (((_v) >> AR5K_EEPROM_MODE_11G) & 0x1)
-#define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2Ghz (?) */
-#define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f) /* Max turbo power for a/XR mode (eeprom_init) */
-#define AR5K_EEPROM_HDR_DEVICE(_v) (((_v) >> 11) & 0x7)
+#define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2Ghz */
+#define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f) /* Max turbo power for < 2W power consumption */
+#define AR5K_EEPROM_HDR_DEVICE(_v) (((_v) >> 11) & 0x7) /* Device type (1 Cardbus, 2 PCI, 3 MiniPCI, 4 AP) */
#define AR5K_EEPROM_HDR_RFKILL(_v) (((_v) >> 14) & 0x1) /* Device has RFKill support */
#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5Ghz */
@@ -101,7 +98,7 @@
#define AR5K_EEPROM_MISC1 AR5K_EEPROM_INFO(5)
#define AR5K_EEPROM_TARGET_PWRSTART(_v) ((_v) & 0xfff)
-#define AR5K_EEPROM_HAS32KHZCRYSTAL(_v) (((_v) >> 14) & 0x1)
+#define AR5K_EEPROM_HAS32KHZCRYSTAL(_v) (((_v) >> 14) & 0x1) /* has 32KHz crystal for sleep mode */
#define AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(_v) (((_v) >> 15) & 0x1)
#define AR5K_EEPROM_MISC2 AR5K_EEPROM_INFO(6)
@@ -114,26 +111,27 @@
#define AR5K_EEPROM_MISC4 AR5K_EEPROM_INFO(8)
#define AR5K_EEPROM_CAL_DATA_START(_v) (((_v) >> 4) & 0xfff)
-#define AR5K_EEPROM_MASK_R0(_v) (((_v) >> 2) & 0x3)
-#define AR5K_EEPROM_MASK_R1(_v) ((_v) & 0x3)
+#define AR5K_EEPROM_MASK_R0(_v) (((_v) >> 2) & 0x3) /* modes supported by radio 0 (bit 1: G, bit 2: A) */
+#define AR5K_EEPROM_MASK_R1(_v) ((_v) & 0x3) /* modes supported by radio 1 (bit 1: G, bit 2: A) */
#define AR5K_EEPROM_MISC5 AR5K_EEPROM_INFO(9)
-#define AR5K_EEPROM_COMP_DIS(_v) ((_v) & 0x1)
-#define AR5K_EEPROM_AES_DIS(_v) (((_v) >> 1) & 0x1)
-#define AR5K_EEPROM_FF_DIS(_v) (((_v) >> 2) & 0x1)
-#define AR5K_EEPROM_BURST_DIS(_v) (((_v) >> 3) & 0x1)
-#define AR5K_EEPROM_MAX_QCU(_v) (((_v) >> 4) & 0xf)
-#define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1)
-#define AR5K_EEPROM_KEY_CACHE_SIZE(_v) (((_v) >> 12) & 0xf)
+#define AR5K_EEPROM_COMP_DIS(_v) ((_v) & 0x1) /* disable compression */
+#define AR5K_EEPROM_AES_DIS(_v) (((_v) >> 1) & 0x1) /* disable AES */
+#define AR5K_EEPROM_FF_DIS(_v) (((_v) >> 2) & 0x1) /* disable fast frames */
+#define AR5K_EEPROM_BURST_DIS(_v) (((_v) >> 3) & 0x1) /* disable bursting */
+#define AR5K_EEPROM_MAX_QCU(_v) (((_v) >> 4) & 0xf) /* max number of QCUs. defaults to 10 */
+#define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1) /* enable heayy clipping */
+#define AR5K_EEPROM_KEY_CACHE_SIZE(_v) (((_v) >> 12) & 0xf) /* key cache size. defaults to 128 */
#define AR5K_EEPROM_MISC6 AR5K_EEPROM_INFO(10)
-#define AR5K_EEPROM_TX_CHAIN_DIS ((_v) & 0x8)
-#define AR5K_EEPROM_RX_CHAIN_DIS (((_v) >> 3) & 0x8)
-#define AR5K_EEPROM_FCC_MID_EN (((_v) >> 6) & 0x1)
-#define AR5K_EEPROM_JAP_U1EVEN_EN (((_v) >> 7) & 0x1)
-#define AR5K_EEPROM_JAP_U2_EN (((_v) >> 8) & 0x1)
-#define AR5K_EEPROM_JAP_U1ODD_EN (((_v) >> 9) & 0x1)
-#define AR5K_EEPROM_JAP_11A_NEW_EN (((_v) >> 10) & 0x1)
+#define AR5K_EEPROM_TX_CHAIN_DIS ((_v) & 0x7) /* MIMO chains disabled for TX bitmask */
+#define AR5K_EEPROM_RX_CHAIN_DIS (((_v) >> 3) & 0x7) /* MIMO chains disabled for RX bitmask */
+#define AR5K_EEPROM_FCC_MID_EN (((_v) >> 6) & 0x1) /* 5.47-5.7GHz supported */
+#define AR5K_EEPROM_JAP_U1EVEN_EN (((_v) >> 7) & 0x1) /* Japan UNII1 band (5.15-5.25GHz) on even channels (5180, 5200, 5220, 5240) supported */
+#define AR5K_EEPROM_JAP_U2_EN (((_v) >> 8) & 0x1) /* Japan UNII2 band (5.25-5.35GHz) supported */
+#define AR5K_EEPROM_JAP_MID_EN (((_v) >> 9) & 0x1) /* Japan band from 5.47-5.7GHz supported */
+#define AR5K_EEPROM_JAP_U1ODD_EN (((_v) >> 10) & 0x1) /* Japan UNII2 band (5.15-5.25GHz) on odd channels (5170, 5190, 5210, 5230) supported */
+#define AR5K_EEPROM_JAP_11A_NEW_EN (((_v) >> 11) & 0x1) /* Japan A mode enabled (using even channels) */
/* calibration settings */
#define AR5K_EEPROM_MODES_11A(_v) AR5K_EEPROM_OFF(_v, 0x00c5, 0x00d4)
@@ -389,7 +387,49 @@
bool flag;
};
-/* EEPROM calibration data */
+/**
+ * struct ath5k_eeprom_info - EEPROM calibration data
+ *
+ * @ee_regdomain: ath/regd.c takes care of COUNTRY_ERD and WORLDWIDE_ROAMING
+ * flags
+ * @ee_ant_gain: Antenna gain in 0.5dB steps signed [5211 only?]
+ * @ee_cck_ofdm_gain_delta: difference in gainF to output the same power for
+ * OFDM and CCK packets
+ * @ee_cck_ofdm_power_delta: power difference between OFDM (6Mbps) and CCK
+ * (11Mbps) rate in G mode. 0.1dB steps
+ * @ee_scaled_cck_delta: for Japan Channel 14: 0.1dB resolution
+ *
+ * @ee_i_cal: Initial I coefficient to correct I/Q mismatch in the receive path
+ * @ee_q_cal: Initial Q coefficient to correct I/Q mismatch in the receive path
+ * @ee_fixed_bias: use ee_ob and ee_db settings or use automatic control
+ * @ee_switch_settling: RX/TX Switch settling time
+ * @ee_atn_tx_rx: Difference in attenuation between TX and RX in 1dB steps
+ * @ee_ant_control: Antenna Control Settings
+ * @ee_ob: Bias current for Output stage of PA
+ * B/G mode: Index [0] is used for AR2112/5112, otherwise [1]
+ * A mode: [0] 5.15-5.25 [1] 5.25-5.50 [2] 5.50-5.70 [3] 5.70-5.85 GHz
+ * @ee_db: Bias current for Output stage of PA. see @ee_ob
+ * @ee_tx_end2xlna_enable: Time difference from when BB finishes sending a frame
+ * to when the external LNA is activated
+ * @ee_tx_end2xpa_disable: Time difference from when BB finishes sending a frame
+ * to when the external PA switch is deactivated
+ * @ee_tx_frm2xpa_enable: Time difference from when MAC sends frame to when
+ * external PA switch is activated
+ * @ee_thr_62: Clear Channel Assessment (CCA) sensitivity
+ * (IEEE802.11a section 17.3.10.5 )
+ * @ee_xlna_gain: Total gain of the LNA (information only)
+ * @ee_xpd: Use external (1) or internal power detector
+ * @ee_x_gain: Gain for external power detector output (differences in EEMAP
+ * versions!)
+ * @ee_i_gain: Initial gain value after reset
+ * @ee_margin_tx_rx: Margin in dB when final attenuation stage should be used
+ *
+ * @ee_false_detect: Backoff in Sensitivity (dB) on channels with spur signals
+ * @ee_noise_floor_thr: Noise floor threshold in 1dB steps
+ * @ee_adc_desired_size: Desired amplitude for ADC, used by AGC; in 0.5 dB steps
+ * @ee_pga_desired_size: Desired output of PGA (for BB gain) in 0.5 dB steps
+ * @ee_pd_gain_overlap: PD ADC curves need to overlap in 0.5dB steps (ee_map>=2)
+ */
struct ath5k_eeprom_info {
/* Header information */
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index aefe84f..5212e27 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -39,16 +39,16 @@
* ath5k_hw_set_opmode - Set PCU operating mode
*
* @ah: The &struct ath5k_hw
+ * @op_mode: &enum nl80211_iftype operating mode
*
* Initialize PCU for the various operating modes (AP/STA etc)
- *
- * NOTE: ah->ah_op_mode must be set before calling this.
*/
-int ath5k_hw_set_opmode(struct ath5k_hw *ah)
+int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode)
{
struct ath_common *common = ath5k_hw_common(ah);
u32 pcu_reg, beacon_reg, low_id, high_id;
+ ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_MODE, "mode %d\n", op_mode);
/* Preserve rest settings */
pcu_reg = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & 0xffff0000;
@@ -61,7 +61,7 @@
ATH5K_TRACE(ah->ah_sc);
- switch (ah->ah_op_mode) {
+ switch (op_mode) {
case NL80211_IFTYPE_ADHOC:
pcu_reg |= AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_KEYSRCH_MODE;
beacon_reg |= AR5K_BCR_ADHOC;
@@ -113,39 +113,26 @@
}
/**
- * ath5k_hw_update - Update mib counters (mac layer statistics)
+ * ath5k_hw_update - Update MIB counters (mac layer statistics)
*
* @ah: The &struct ath5k_hw
- * @stats: The &struct ieee80211_low_level_stats we use to track
- * statistics on the driver
*
- * Reads MIB counters from PCU and updates sw statistics. Must be
- * called after a MIB interrupt.
+ * Reads MIB counters from PCU and updates sw statistics. Is called after a
+ * MIB interrupt, because one of these counters might have reached their maximum
+ * and triggered the MIB interrupt, to let us read and clear the counter.
+ *
+ * Is called in interrupt context!
*/
-void ath5k_hw_update_mib_counters(struct ath5k_hw *ah,
- struct ieee80211_low_level_stats *stats)
+void ath5k_hw_update_mib_counters(struct ath5k_hw *ah)
{
- ATH5K_TRACE(ah->ah_sc);
+ struct ath5k_statistics *stats = &ah->ah_sc->stats;
/* Read-And-Clear */
- stats->dot11ACKFailureCount += ath5k_hw_reg_read(ah, AR5K_ACK_FAIL);
- stats->dot11RTSFailureCount += ath5k_hw_reg_read(ah, AR5K_RTS_FAIL);
- stats->dot11RTSSuccessCount += ath5k_hw_reg_read(ah, AR5K_RTS_OK);
- stats->dot11FCSErrorCount += ath5k_hw_reg_read(ah, AR5K_FCS_FAIL);
-
- /* XXX: Should we use this to track beacon count ?
- * -we read it anyway to clear the register */
- ath5k_hw_reg_read(ah, AR5K_BEACON_CNT);
-
- /* Reset profile count registers on 5212*/
- if (ah->ah_version == AR5K_AR5212) {
- ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_TX);
- ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RX);
- ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RXCLR);
- ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_CYCLE);
- }
-
- /* TODO: Handle ANI stats */
+ stats->ack_fail += ath5k_hw_reg_read(ah, AR5K_ACK_FAIL);
+ stats->rts_fail += ath5k_hw_reg_read(ah, AR5K_RTS_FAIL);
+ stats->rts_ok += ath5k_hw_reg_read(ah, AR5K_RTS_OK);
+ stats->fcs_error += ath5k_hw_reg_read(ah, AR5K_FCS_FAIL);
+ stats->beacons += ath5k_hw_reg_read(ah, AR5K_BEACON_CNT);
}
/**
@@ -167,9 +154,9 @@
else {
u32 val = AR5K_STA_ID1_BASE_RATE_11B | AR5K_STA_ID1_ACKCTS_6MB;
if (high)
- AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1, val);
- else
AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, val);
+ else
+ AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1, val);
}
}
@@ -179,25 +166,12 @@
\******************/
/**
- * ath5k_hw_het_ack_timeout - Get ACK timeout from PCU in usec
- *
- * @ah: The &struct ath5k_hw
- */
-unsigned int ath5k_hw_get_ack_timeout(struct ath5k_hw *ah)
-{
- ATH5K_TRACE(ah->ah_sc);
-
- return ath5k_hw_clocktoh(ah, AR5K_REG_MS(ath5k_hw_reg_read(ah,
- AR5K_TIME_OUT), AR5K_TIME_OUT_ACK));
-}
-
-/**
* ath5k_hw_set_ack_timeout - Set ACK timeout on PCU
*
* @ah: The &struct ath5k_hw
* @timeout: Timeout in usec
*/
-int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout)
+static int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout)
{
ATH5K_TRACE(ah->ah_sc);
if (ath5k_hw_clocktoh(ah, AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_ACK))
@@ -211,24 +185,12 @@
}
/**
- * ath5k_hw_get_cts_timeout - Get CTS timeout from PCU in usec
- *
- * @ah: The &struct ath5k_hw
- */
-unsigned int ath5k_hw_get_cts_timeout(struct ath5k_hw *ah)
-{
- ATH5K_TRACE(ah->ah_sc);
- return ath5k_hw_clocktoh(ah, AR5K_REG_MS(ath5k_hw_reg_read(ah,
- AR5K_TIME_OUT), AR5K_TIME_OUT_CTS));
-}
-
-/**
* ath5k_hw_set_cts_timeout - Set CTS timeout on PCU
*
* @ah: The &struct ath5k_hw
* @timeout: Timeout in usec
*/
-int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
+static int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
{
ATH5K_TRACE(ah->ah_sc);
if (ath5k_hw_clocktoh(ah, AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_CTS))
@@ -290,7 +252,7 @@
*
* @ah: The &struct ath5k_hw
*/
-unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
+static unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
@@ -308,7 +270,7 @@
*
* @ah: The &struct ath5k_hw
*/
-unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
+static unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
@@ -417,7 +379,6 @@
* (ACK etc).
*
* NOTE: RX DMA should be already enabled using ath5k_hw_start_rx_dma
- * TODO: Init ANI here
*/
void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah)
{
@@ -451,42 +412,6 @@
ath5k_hw_reg_write(ah, filter1, AR5K_MCAST_FILTER1);
}
-/*
- * Set multicast filter by index
- */
-int ath5k_hw_set_mcast_filter_idx(struct ath5k_hw *ah, u32 index)
-{
-
- ATH5K_TRACE(ah->ah_sc);
- if (index >= 64)
- return -EINVAL;
- else if (index >= 32)
- AR5K_REG_ENABLE_BITS(ah, AR5K_MCAST_FILTER1,
- (1 << (index - 32)));
- else
- AR5K_REG_ENABLE_BITS(ah, AR5K_MCAST_FILTER0, (1 << index));
-
- return 0;
-}
-
-/*
- * Clear Multicast filter by index
- */
-int ath5k_hw_clear_mcast_filter_idx(struct ath5k_hw *ah, u32 index)
-{
-
- ATH5K_TRACE(ah->ah_sc);
- if (index >= 64)
- return -EINVAL;
- else if (index >= 32)
- AR5K_REG_DISABLE_BITS(ah, AR5K_MCAST_FILTER1,
- (1 << (index - 32)));
- else
- AR5K_REG_DISABLE_BITS(ah, AR5K_MCAST_FILTER0, (1 << index));
-
- return 0;
-}
-
/**
* ath5k_hw_get_rx_filter - Get current rx filter
*
@@ -571,18 +496,7 @@
* Beacon control *
\****************/
-/**
- * ath5k_hw_get_tsf32 - Get a 32bit TSF
- *
- * @ah: The &struct ath5k_hw
- *
- * Returns lower 32 bits of current TSF
- */
-u32 ath5k_hw_get_tsf32(struct ath5k_hw *ah)
-{
- ATH5K_TRACE(ah->ah_sc);
- return ath5k_hw_reg_read(ah, AR5K_TSF_L32);
-}
+#define ATH5K_MAX_TSF_READ 10
/**
* ath5k_hw_get_tsf64 - Get the full 64bit TSF
@@ -593,10 +507,35 @@
*/
u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah)
{
- u64 tsf = ath5k_hw_reg_read(ah, AR5K_TSF_U32);
+ u32 tsf_lower, tsf_upper1, tsf_upper2;
+ int i;
+
+ /*
+ * While reading TSF upper and then lower part, the clock is still
+ * counting (or jumping in case of IBSS merge) so we might get
+ * inconsistent values. To avoid this, we read the upper part again
+ * and check it has not been changed. We make the hypothesis that a
+ * maximum of 3 changes can happens in a row (we use 10 as a safe
+ * value).
+ *
+ * Impact on performance is pretty small, since in most cases, only
+ * 3 register reads are needed.
+ */
+
+ tsf_upper1 = ath5k_hw_reg_read(ah, AR5K_TSF_U32);
+ for (i = 0; i < ATH5K_MAX_TSF_READ; i++) {
+ tsf_lower = ath5k_hw_reg_read(ah, AR5K_TSF_L32);
+ tsf_upper2 = ath5k_hw_reg_read(ah, AR5K_TSF_U32);
+ if (tsf_upper2 == tsf_upper1)
+ break;
+ tsf_upper1 = tsf_upper2;
+ }
+
+ WARN_ON( i == ATH5K_MAX_TSF_READ );
+
ATH5K_TRACE(ah->ah_sc);
- return ath5k_hw_reg_read(ah, AR5K_TSF_L32) | (tsf << 32);
+ return (((u64)tsf_upper1 << 32) | tsf_lower);
}
/**
@@ -651,7 +590,7 @@
/*
* Set the additional timers by mode
*/
- switch (ah->ah_op_mode) {
+ switch (ah->ah_sc->opmode) {
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_STATION:
/* In STA mode timer1 is used as next wakeup
@@ -688,8 +627,8 @@
* Set the beacon register and enable all timers.
*/
/* When in AP or Mesh Point mode zero timer0 to start TSF */
- if (ah->ah_op_mode == NL80211_IFTYPE_AP ||
- ah->ah_op_mode == NL80211_IFTYPE_MESH_POINT)
+ if (ah->ah_sc->opmode == NL80211_IFTYPE_AP ||
+ ah->ah_sc->opmode == NL80211_IFTYPE_MESH_POINT)
ath5k_hw_reg_write(ah, 0, AR5K_TIMER0);
ath5k_hw_reg_write(ah, next_beacon, AR5K_TIMER0);
@@ -722,203 +661,6 @@
}
-#if 0
-/*
- * Set beacon timers
- */
-int ath5k_hw_set_beacon_timers(struct ath5k_hw *ah,
- const struct ath5k_beacon_state *state)
-{
- u32 cfp_period, next_cfp, dtim, interval, next_beacon;
-
- /*
- * TODO: should be changed through *state
- * review struct ath5k_beacon_state struct
- *
- * XXX: These are used for cfp period bellow, are they
- * ok ? Is it O.K. for tsf here to be 0 or should we use
- * get_tsf ?
- */
- u32 dtim_count = 0; /* XXX */
- u32 cfp_count = 0; /* XXX */
- u32 tsf = 0; /* XXX */
-
- ATH5K_TRACE(ah->ah_sc);
- /* Return on an invalid beacon state */
- if (state->bs_interval < 1)
- return -EINVAL;
-
- interval = state->bs_interval;
- dtim = state->bs_dtim_period;
-
- /*
- * PCF support?
- */
- if (state->bs_cfp_period > 0) {
- /*
- * Enable PCF mode and set the CFP
- * (Contention Free Period) and timer registers
- */
- cfp_period = state->bs_cfp_period * state->bs_dtim_period *
- state->bs_interval;
- next_cfp = (cfp_count * state->bs_dtim_period + dtim_count) *
- state->bs_interval;
-
- AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1,
- AR5K_STA_ID1_DEFAULT_ANTENNA |
- AR5K_STA_ID1_PCF);
- ath5k_hw_reg_write(ah, cfp_period, AR5K_CFP_PERIOD);
- ath5k_hw_reg_write(ah, state->bs_cfp_max_duration,
- AR5K_CFP_DUR);
- ath5k_hw_reg_write(ah, (tsf + (next_cfp == 0 ? cfp_period :
- next_cfp)) << 3, AR5K_TIMER2);
- } else {
- /* Disable PCF mode */
- AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1,
- AR5K_STA_ID1_DEFAULT_ANTENNA |
- AR5K_STA_ID1_PCF);
- }
-
- /*
- * Enable the beacon timer register
- */
- ath5k_hw_reg_write(ah, state->bs_next_beacon, AR5K_TIMER0);
-
- /*
- * Start the beacon timers
- */
- ath5k_hw_reg_write(ah, (ath5k_hw_reg_read(ah, AR5K_BEACON) &
- ~(AR5K_BEACON_PERIOD | AR5K_BEACON_TIM)) |
- AR5K_REG_SM(state->bs_tim_offset ? state->bs_tim_offset + 4 : 0,
- AR5K_BEACON_TIM) | AR5K_REG_SM(state->bs_interval,
- AR5K_BEACON_PERIOD), AR5K_BEACON);
-
- /*
- * Write new beacon miss threshold, if it appears to be valid
- * XXX: Figure out right values for min <= bs_bmiss_threshold <= max
- * and return if its not in range. We can test this by reading value and
- * setting value to a largest value and seeing which values register.
- */
-
- AR5K_REG_WRITE_BITS(ah, AR5K_RSSI_THR, AR5K_RSSI_THR_BMISS,
- state->bs_bmiss_threshold);
-
- /*
- * Set sleep control register
- * XXX: Didn't find this in 5210 code but since this register
- * exists also in ar5k's 5210 headers i leave it as common code.
- */
- AR5K_REG_WRITE_BITS(ah, AR5K_SLEEP_CTL, AR5K_SLEEP_CTL_SLDUR,
- (state->bs_sleep_duration - 3) << 3);
-
- /*
- * Set enhanced sleep registers on 5212
- */
- if (ah->ah_version == AR5K_AR5212) {
- if (state->bs_sleep_duration > state->bs_interval &&
- roundup(state->bs_sleep_duration, interval) ==
- state->bs_sleep_duration)
- interval = state->bs_sleep_duration;
-
- if (state->bs_sleep_duration > dtim && (dtim == 0 ||
- roundup(state->bs_sleep_duration, dtim) ==
- state->bs_sleep_duration))
- dtim = state->bs_sleep_duration;
-
- if (interval > dtim)
- return -EINVAL;
-
- next_beacon = interval == dtim ? state->bs_next_dtim :
- state->bs_next_beacon;
-
- ath5k_hw_reg_write(ah,
- AR5K_REG_SM((state->bs_next_dtim - 3) << 3,
- AR5K_SLEEP0_NEXT_DTIM) |
- AR5K_REG_SM(10, AR5K_SLEEP0_CABTO) |
- AR5K_SLEEP0_ENH_SLEEP_EN |
- AR5K_SLEEP0_ASSUME_DTIM, AR5K_SLEEP0);
-
- ath5k_hw_reg_write(ah, AR5K_REG_SM((next_beacon - 3) << 3,
- AR5K_SLEEP1_NEXT_TIM) |
- AR5K_REG_SM(10, AR5K_SLEEP1_BEACON_TO), AR5K_SLEEP1);
-
- ath5k_hw_reg_write(ah,
- AR5K_REG_SM(interval, AR5K_SLEEP2_TIM_PER) |
- AR5K_REG_SM(dtim, AR5K_SLEEP2_DTIM_PER), AR5K_SLEEP2);
- }
-
- return 0;
-}
-
-/*
- * Reset beacon timers
- */
-void ath5k_hw_reset_beacon(struct ath5k_hw *ah)
-{
- ATH5K_TRACE(ah->ah_sc);
- /*
- * Disable beacon timer
- */
- ath5k_hw_reg_write(ah, 0, AR5K_TIMER0);
-
- /*
- * Disable some beacon register values
- */
- AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1,
- AR5K_STA_ID1_DEFAULT_ANTENNA | AR5K_STA_ID1_PCF);
- ath5k_hw_reg_write(ah, AR5K_BEACON_PERIOD, AR5K_BEACON);
-}
-
-/*
- * Wait for beacon queue to finish
- */
-int ath5k_hw_beaconq_finish(struct ath5k_hw *ah, unsigned long phys_addr)
-{
- unsigned int i;
- int ret;
-
- ATH5K_TRACE(ah->ah_sc);
-
- /* 5210 doesn't have QCU*/
- if (ah->ah_version == AR5K_AR5210) {
- /*
- * Wait for beaconn queue to finish by checking
- * Control Register and Beacon Status Register.
- */
- for (i = AR5K_TUNE_BEACON_INTERVAL / 2; i > 0; i--) {
- if (!(ath5k_hw_reg_read(ah, AR5K_BSR) & AR5K_BSR_TXQ1F)
- ||
- !(ath5k_hw_reg_read(ah, AR5K_CR) & AR5K_BSR_TXQ1F))
- break;
- udelay(10);
- }
-
- /* Timeout... */
- if (i <= 0) {
- /*
- * Re-schedule the beacon queue
- */
- ath5k_hw_reg_write(ah, phys_addr, AR5K_NOQCU_TXDP1);
- ath5k_hw_reg_write(ah, AR5K_BCR_TQ1V | AR5K_BCR_BDMAE,
- AR5K_BCR);
-
- return -EIO;
- }
- ret = 0;
- } else {
- /*5211/5212*/
- ret = ath5k_hw_register_timeout(ah,
- AR5K_QUEUE_STATUS(AR5K_TX_QUEUE_ID_BEACON),
- AR5K_QCU_STS_FRMPENDCNT, 0, false);
-
- if (AR5K_REG_READ_Q(ah, AR5K_QCU_TXE, AR5K_TX_QUEUE_ID_BEACON))
- return -EIO;
- }
-
- return ret;
-}
-#endif
-
/*********************\
* Key table functions *
@@ -971,19 +713,6 @@
return 0;
}
-/*
- * Check if a table entry is valid
- */
-int ath5k_hw_is_key_valid(struct ath5k_hw *ah, u16 entry)
-{
- ATH5K_TRACE(ah->ah_sc);
- AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE);
-
- /* Check the validation flag at the end of the entry */
- return ath5k_hw_reg_read(ah, AR5K_KEYTABLE_MAC1(entry)) &
- AR5K_KEYTABLE_VALID;
-}
-
static
int ath5k_keycache_type(const struct ieee80211_key_conf *key)
{
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 68e2bcc..3ce9afb 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -20,8 +20,6 @@
*
*/
-#define _ATH5K_PHY
-
#include <linux/delay.h>
#include <linux/slab.h>
@@ -982,7 +980,7 @@
return -EINVAL;
data0 = ath5k_hw_bitswap((data0 << 2) & 0xff, 8);
- } else if ((c - (c % 5)) != 2 || c > 5435) {
+ } else if ((c % 5) != 2 || c > 5435) {
if (!(c % 20) && c >= 5120) {
data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
data2 = ath5k_hw_bitswap(3, 2);
@@ -995,7 +993,7 @@
} else
return -EINVAL;
} else {
- data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8);
+ data0 = ath5k_hw_bitswap((10 * (c - 2 - 4800)) / 25 + 1, 8);
data2 = ath5k_hw_bitswap(0, 2);
}
@@ -1023,7 +1021,7 @@
data0 = ath5k_hw_bitswap((c - 2272), 8);
data2 = 0;
/* ? 5GHz ? */
- } else if ((c - (c % 5)) != 2 || c > 5435) {
+ } else if ((c % 5) != 2 || c > 5435) {
if (!(c % 20) && c < 5120)
data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
else if (!(c % 10))
@@ -1034,7 +1032,7 @@
return -EINVAL;
data2 = ath5k_hw_bitswap(1, 2);
} else {
- data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8);
+ data0 = ath5k_hw_bitswap((10 * (c - 2 - 4800)) / 25 + 1, 8);
data2 = ath5k_hw_bitswap(0, 2);
}
@@ -1105,28 +1103,6 @@
PHY calibration
\*****************/
-void
-ath5k_hw_calibration_poll(struct ath5k_hw *ah)
-{
- /* Calibration interval in jiffies */
- unsigned long cal_intval;
-
- cal_intval = msecs_to_jiffies(ah->ah_cal_intval * 1000);
-
- /* Initialize timestamp if needed */
- if (!ah->ah_cal_tstamp)
- ah->ah_cal_tstamp = jiffies;
-
- /* For now we always do full calibration
- * Mark software interrupt mask and fire software
- * interrupt (bit gets auto-cleared) */
- if (time_is_before_eq_jiffies(ah->ah_cal_tstamp + cal_intval)) {
- ah->ah_cal_tstamp = jiffies;
- ah->ah_swi_mask = AR5K_SWI_FULL_CALIBRATION;
- AR5K_REG_ENABLE_BITS(ah, AR5K_CR, AR5K_CR_SWI);
- }
-}
-
static int sign_extend(int val, const int nbits)
{
int order = BIT(nbits-1);
@@ -1191,7 +1167,7 @@
* The median of the values in the history is then loaded into the
* hardware for its own use for RSSI and CCA measurements.
*/
-void ath5k_hw_update_noise_floor(struct ath5k_hw *ah)
+static void ath5k_hw_update_noise_floor(struct ath5k_hw *ah)
{
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
u32 val;
@@ -1400,7 +1376,11 @@
}
i_coffd = ((i_pwr >> 1) + (q_pwr >> 1)) >> 7;
- q_coffd = q_pwr >> 7;
+
+ if (ah->ah_version == AR5K_AR5211)
+ q_coffd = q_pwr >> 6;
+ else
+ q_coffd = q_pwr >> 7;
/* protect against divide by 0 and loss of sign bits */
if (i_coffd == 0 || q_coffd < 2)
@@ -1409,7 +1389,10 @@
i_coff = (-iq_corr) / i_coffd;
i_coff = clamp(i_coff, -32, 31); /* signed 6 bit */
- q_coff = (i_pwr / q_coffd) - 128;
+ if (ah->ah_version == AR5K_AR5211)
+ q_coff = (i_pwr / q_coffd) - 64;
+ else
+ q_coff = (i_pwr / q_coffd) - 128;
q_coff = clamp(q_coff, -16, 15); /* signed 5 bit */
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE,
@@ -1769,7 +1752,7 @@
* Antenna control *
\*****************/
-void /*TODO:Boundary check*/
+static void /*TODO:Boundary check*/
ath5k_hw_set_def_antenna(struct ath5k_hw *ah, u8 ant)
{
ATH5K_TRACE(ah->ah_sc);
@@ -1778,16 +1761,6 @@
ath5k_hw_reg_write(ah, ant & 0x7, AR5K_DEFAULT_ANTENNA);
}
-unsigned int ath5k_hw_get_def_antenna(struct ath5k_hw *ah)
-{
- ATH5K_TRACE(ah->ah_sc);
-
- if (ah->ah_version != AR5K_AR5210)
- return ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA) & 0x7;
-
- return false; /*XXX: What do we return for 5210 ?*/
-}
-
/*
* Enable/disable fast rx antenna diversity
*/
@@ -1931,6 +1904,7 @@
ah->ah_tx_ant = tx_ant;
ah->ah_ant_mode = ant_mode;
+ ah->ah_def_ant = def_ant;
sta_id1 |= use_def_for_tx ? AR5K_STA_ID1_DEFAULT_ANTENNA : 0;
sta_id1 |= update_def_on_tx ? AR5K_STA_ID1_DESC_ANTENNA : 0;
@@ -2441,19 +2415,6 @@
pcdac_tmp = pcdac_high_pwr;
edge_flag = 0x40;
-#if 0
- /* If both min and max power limits are in lower
- * power curve's range, only use the low power curve.
- * TODO: min/max levels are related to target
- * power values requested from driver/user
- * XXX: Is this really needed ? */
- if (min_pwr < table_max[1] &&
- max_pwr < table_max[1]) {
- edge_flag = 0;
- pcdac_tmp = pcdac_low_pwr;
- max_pwr_idx = (table_max[1] - table_min[1])/2;
- }
-#endif
} else {
pcdac_low_pwr = ah->ah_txpower.tmpL[1]; /* Zeroed */
pcdac_high_pwr = ah->ah_txpower.tmpL[0];
@@ -2600,7 +2561,7 @@
max_idx = (pdadc_n < table_size) ? pdadc_n : table_size;
/* Fill pdadc_out table */
- while (pdadc_0 < max_idx)
+ while (pdadc_0 < max_idx && pdadc_i < 128)
pdadc_out[pdadc_i++] = pdadc_tmp[pdadc_0++];
/* Need to extrapolate above this pdgain? */
@@ -3144,5 +3105,3 @@
return ath5k_hw_txpower(ah, channel, ee_mode, txpower);
}
-
-#undef _ATH5K_PHY
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 9122a85..f5831da 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -517,23 +517,6 @@
}
/*
- * Get slot time from DCU
- */
-unsigned int ath5k_hw_get_slot_time(struct ath5k_hw *ah)
-{
- unsigned int slot_time_clock;
-
- ATH5K_TRACE(ah->ah_sc);
-
- if (ah->ah_version == AR5K_AR5210)
- slot_time_clock = ath5k_hw_reg_read(ah, AR5K_SLOT_TIME);
- else
- slot_time_clock = ath5k_hw_reg_read(ah, AR5K_DCU_GBL_IFS_SLOT);
-
- return ath5k_hw_clocktoh(ah, slot_time_clock & 0xffff);
-}
-
-/*
* Set slot time on DCU
*/
int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time)
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h
index 1464f89..55b4ac6d 100644
--- a/drivers/net/wireless/ath/ath5k/reg.h
+++ b/drivers/net/wireless/ath/ath5k/reg.h
@@ -212,10 +212,10 @@
* MIB control register
*/
#define AR5K_MIBC 0x0040 /* Register Address */
-#define AR5K_MIBC_COW 0x00000001 /* Warn test indicator */
+#define AR5K_MIBC_COW 0x00000001 /* Counter Overflow Warning */
#define AR5K_MIBC_FMC 0x00000002 /* Freeze MIB Counters */
-#define AR5K_MIBC_CMC 0x00000004 /* Clean MIB Counters */
-#define AR5K_MIBC_MCS 0x00000008 /* MIB counter strobe */
+#define AR5K_MIBC_CMC 0x00000004 /* Clear MIB Counters */
+#define AR5K_MIBC_MCS 0x00000008 /* MIB counter strobe, increment all */
/*
* Timeout prescale register
@@ -1139,8 +1139,8 @@
#define AR5K_STA_ID1_DEFAULT_ANTENNA 0x00200000 /* Use default antenna */
#define AR5K_STA_ID1_DESC_ANTENNA 0x00400000 /* Update antenna from descriptor */
#define AR5K_STA_ID1_RTS_DEF_ANTENNA 0x00800000 /* Use default antenna for RTS */
-#define AR5K_STA_ID1_ACKCTS_6MB 0x01000000 /* Use 6Mbit/s for ACK/CTS */
-#define AR5K_STA_ID1_BASE_RATE_11B 0x02000000 /* Use 11b base rate for ACK/CTS [5211+] */
+#define AR5K_STA_ID1_ACKCTS_6MB 0x01000000 /* Rate to use for ACK/CTS. 0: highest mandatory rate <= RX rate; 1: 1Mbps in B mode */
+#define AR5K_STA_ID1_BASE_RATE_11B 0x02000000 /* 802.11b base rate. 0: 1, 2, 5.5 and 11Mbps; 1: 1 and 2Mbps. [5211+] */
#define AR5K_STA_ID1_SELFGEN_DEF_ANT 0x04000000 /* Use def. antenna for self generated frames */
#define AR5K_STA_ID1_CRYPT_MIC_EN 0x08000000 /* Enable MIC */
#define AR5K_STA_ID1_KEYSRCH_MODE 0x10000000 /* Look up key when key id != 0 */
@@ -1516,7 +1516,14 @@
AR5K_NAV_5210 : AR5K_NAV_5211)
/*
- * RTS success register
+ * MIB counters:
+ *
+ * max value is 0xc000, if this is reached we get a MIB interrupt.
+ * they can be controlled via AR5K_MIBC and are cleared on read.
+ */
+
+/*
+ * RTS success (MIB counter)
*/
#define AR5K_RTS_OK_5210 0x8090
#define AR5K_RTS_OK_5211 0x8088
@@ -1524,7 +1531,7 @@
AR5K_RTS_OK_5210 : AR5K_RTS_OK_5211)
/*
- * RTS failure register
+ * RTS failure (MIB counter)
*/
#define AR5K_RTS_FAIL_5210 0x8094
#define AR5K_RTS_FAIL_5211 0x808c
@@ -1532,7 +1539,7 @@
AR5K_RTS_FAIL_5210 : AR5K_RTS_FAIL_5211)
/*
- * ACK failure register
+ * ACK failure (MIB counter)
*/
#define AR5K_ACK_FAIL_5210 0x8098
#define AR5K_ACK_FAIL_5211 0x8090
@@ -1540,7 +1547,7 @@
AR5K_ACK_FAIL_5210 : AR5K_ACK_FAIL_5211)
/*
- * FCS failure register
+ * FCS failure (MIB counter)
*/
#define AR5K_FCS_FAIL_5210 0x809c
#define AR5K_FCS_FAIL_5211 0x8094
@@ -1667,11 +1674,17 @@
/*
* Profile count registers
+ *
+ * These registers can be cleared and freezed with ATH5K_MIBC, but they do not
+ * generate a MIB interrupt.
+ * Instead of overflowing, they shift by one bit to the right. All registers
+ * shift together, i.e. when one reaches the max, all shift at the same time by
+ * one bit to the right. This way we should always get consistent values.
*/
#define AR5K_PROFCNT_TX 0x80ec /* Tx count */
#define AR5K_PROFCNT_RX 0x80f0 /* Rx count */
-#define AR5K_PROFCNT_RXCLR 0x80f4 /* Clear Rx count */
-#define AR5K_PROFCNT_CYCLE 0x80f8 /* Cycle count (?) */
+#define AR5K_PROFCNT_RXCLR 0x80f4 /* Busy count */
+#define AR5K_PROFCNT_CYCLE 0x80f8 /* Cycle counter */
/*
* Quiet period control registers
@@ -1758,7 +1771,7 @@
#define AR5K_CCK_FIL_CNT 0x8128
/*
- * PHY Error Counters (?)
+ * PHY Error Counters (same masks as AR5K_PHY_ERR_FIL)
*/
#define AR5K_PHYERR_CNT1 0x812c
#define AR5K_PHYERR_CNT1_MASK 0x8130
@@ -1766,6 +1779,9 @@
#define AR5K_PHYERR_CNT2 0x8134
#define AR5K_PHYERR_CNT2_MASK 0x8138
+/* if the PHY Error Counters reach this maximum, we get MIB interrupts */
+#define ATH5K_PHYERR_CNT_MAX 0x00c00000
+
/*
* TSF Threshold register (?)
*/
@@ -1974,7 +1990,7 @@
#define AR5K_PHY_SETTLING 0x9844 /* Register Address */
#define AR5K_PHY_SETTLING_AGC 0x0000007f /* AGC settling time */
#define AR5K_PHY_SETTLING_AGC_S 0
-#define AR5K_PHY_SETTLING_SWITCH 0x00003f80 /* Switch settlig time */
+#define AR5K_PHY_SETTLING_SWITCH 0x00003f80 /* Switch settling time */
#define AR5K_PHY_SETTLING_SWITCH_S 7
/*
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index cbf28e3..44bbbf2 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -19,8 +19,6 @@
*
*/
-#define _ATH5K_RESET
-
/*****************************\
Reset functions and helpers
\*****************************/
@@ -34,6 +32,27 @@
#include "base.h"
#include "debug.h"
+/*
+ * Check if a register write has been completed
+ */
+int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val,
+ bool is_set)
+{
+ int i;
+ u32 data;
+
+ for (i = AR5K_TUNE_REGISTER_TIMEOUT; i > 0; i--) {
+ data = ath5k_hw_reg_read(ah, reg);
+ if (is_set && (data & flag))
+ break;
+ else if ((data & flag) == val)
+ break;
+ udelay(15);
+ }
+
+ return (i <= 0) ? -EAGAIN : 0;
+}
+
/**
* ath5k_hw_write_ofdm_timings - set OFDM timings on AR5212
*
@@ -221,8 +240,8 @@
/*
* Sleep control
*/
-int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
- bool set_chip, u16 sleep_duration)
+static int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
+ bool set_chip, u16 sleep_duration)
{
unsigned int i;
u32 staid, data;
@@ -1017,11 +1036,6 @@
if (ret)
return ret;
- /*
- * Initialize operating mode
- */
- ah->ah_op_mode = op_mode;
-
/* PHY access enable */
if (ah->ah_mac_srev >= AR5K_SREV_AR5211)
ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
@@ -1192,7 +1206,7 @@
ath5k_hw_set_associd(ah);
/* Set PCU config */
- ath5k_hw_set_opmode(ah);
+ ath5k_hw_set_opmode(ah, op_mode);
/* Clear any pending interrupts
* PISR/SISR Not available on 5210 */
@@ -1378,7 +1392,7 @@
* external 32KHz crystal when sleeping if one
* exists */
if (ah->ah_version == AR5K_AR5212 &&
- ah->ah_op_mode != NL80211_IFTYPE_AP)
+ op_mode != NL80211_IFTYPE_AP)
ath5k_hw_set_sleep_clock(ah, true);
/*
@@ -1388,5 +1402,3 @@
ath5k_hw_reset_tsf(ah);
return 0;
}
-
-#undef _ATH5K_RESET
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 5774cea..35f23bd 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -32,3 +32,24 @@
Also required for changing debug message flags at run time.
+config ATH9K_HTC
+ tristate "Atheros HTC based wireless cards support"
+ depends on USB && MAC80211
+ select ATH9K_HW
+ select MAC80211_LEDS
+ select LEDS_CLASS
+ select NEW_LEDS
+ select ATH9K_COMMON
+ ---help---
+ Support for Atheros HTC based cards.
+ Chipsets supported: AR9271
+
+ For more information: http://wireless.kernel.org/en/users/Drivers/ath9k_htc
+
+ The built module will be ath9k_htc.
+
+config ATH9K_HTC_DEBUGFS
+ bool "Atheros ath9k_htc debugging"
+ depends on ATH9K_HTC && DEBUG_FS
+ ---help---
+ Say Y, if you need access to ath9k_htc's statistics.
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 6b50d5e..dd112be 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -13,18 +13,38 @@
obj-$(CONFIG_ATH9K) += ath9k.o
-ath9k_hw-y:= hw.o \
+ath9k_hw-y:= \
+ ar9002_hw.o \
+ ar9003_hw.o \
+ hw.o \
+ ar9003_phy.o \
+ ar9002_phy.o \
+ ar5008_phy.o \
+ ar9002_calib.o \
+ ar9003_calib.o \
+ calib.o \
eeprom.o \
eeprom_def.o \
eeprom_4k.o \
eeprom_9287.o \
- calib.o \
ani.o \
- phy.o \
btcoex.o \
mac.o \
+ ar9002_mac.o \
+ ar9003_mac.o \
+ ar9003_eeprom.o
obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o
ath9k_common-y:= common.o
+
+ath9k_htc-y += htc_hst.o \
+ hif_usb.o \
+ wmi.o \
+ htc_drv_txrx.o \
+ htc_drv_main.o \
+ htc_drv_beacon.o \
+ htc_drv_init.o
+
+obj-$(CONFIG_ATH9K_HTC) += ath9k_htc.o
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index ca4994f..85fdd26 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -47,6 +47,7 @@
}
static struct ath_bus_ops ath_ahb_bus_ops = {
+ .ath_bus_type = ATH_AHB,
.read_cachesize = ath_ahb_read_cachesize,
.eeprom_read = ath_ahb_eeprom_read,
};
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 2a0cd64..cec62d3 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -15,6 +15,7 @@
*/
#include "hw.h"
+#include "hw-ops.h"
static int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
struct ath9k_channel *chan)
@@ -37,190 +38,6 @@
return 0;
}
-static bool ath9k_hw_ani_control(struct ath_hw *ah,
- enum ath9k_ani_cmd cmd, int param)
-{
- struct ar5416AniState *aniState = ah->curani;
- struct ath_common *common = ath9k_hw_common(ah);
-
- switch (cmd & ah->ani_function) {
- case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
- u32 level = param;
-
- if (level >= ARRAY_SIZE(ah->totalSizeDesired)) {
- ath_print(common, ATH_DBG_ANI,
- "level out of range (%u > %u)\n",
- level,
- (unsigned)ARRAY_SIZE(ah->totalSizeDesired));
- return false;
- }
-
- REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
- AR_PHY_DESIRED_SZ_TOT_DES,
- ah->totalSizeDesired[level]);
- REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
- AR_PHY_AGC_CTL1_COARSE_LOW,
- ah->coarse_low[level]);
- REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
- AR_PHY_AGC_CTL1_COARSE_HIGH,
- ah->coarse_high[level]);
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRPWR,
- ah->firpwr[level]);
-
- if (level > aniState->noiseImmunityLevel)
- ah->stats.ast_ani_niup++;
- else if (level < aniState->noiseImmunityLevel)
- ah->stats.ast_ani_nidown++;
- aniState->noiseImmunityLevel = level;
- break;
- }
- case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
- const int m1ThreshLow[] = { 127, 50 };
- const int m2ThreshLow[] = { 127, 40 };
- const int m1Thresh[] = { 127, 0x4d };
- const int m2Thresh[] = { 127, 0x40 };
- const int m2CountThr[] = { 31, 16 };
- const int m2CountThrLow[] = { 63, 48 };
- u32 on = param ? 1 : 0;
-
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
- m1ThreshLow[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
- m2ThreshLow[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M1_THRESH,
- m1Thresh[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M2_THRESH,
- m2Thresh[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M2COUNT_THR,
- m2CountThr[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
- m2CountThrLow[on]);
-
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M1_THRESH_LOW,
- m1ThreshLow[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M2_THRESH_LOW,
- m2ThreshLow[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M1_THRESH,
- m1Thresh[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M2_THRESH,
- m2Thresh[on]);
-
- if (on)
- REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- else
- REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
-
- if (!on != aniState->ofdmWeakSigDetectOff) {
- if (on)
- ah->stats.ast_ani_ofdmon++;
- else
- ah->stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetectOff = !on;
- }
- break;
- }
- case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
- const int weakSigThrCck[] = { 8, 6 };
- u32 high = param ? 1 : 0;
-
- REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
- AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
- weakSigThrCck[high]);
- if (high != aniState->cckWeakSigThreshold) {
- if (high)
- ah->stats.ast_ani_cckhigh++;
- else
- ah->stats.ast_ani_ccklow++;
- aniState->cckWeakSigThreshold = high;
- }
- break;
- }
- case ATH9K_ANI_FIRSTEP_LEVEL:{
- const int firstep[] = { 0, 4, 8 };
- u32 level = param;
-
- if (level >= ARRAY_SIZE(firstep)) {
- ath_print(common, ATH_DBG_ANI,
- "level out of range (%u > %u)\n",
- level,
- (unsigned) ARRAY_SIZE(firstep));
- return false;
- }
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRSTEP,
- firstep[level]);
- if (level > aniState->firstepLevel)
- ah->stats.ast_ani_stepup++;
- else if (level < aniState->firstepLevel)
- ah->stats.ast_ani_stepdown++;
- aniState->firstepLevel = level;
- break;
- }
- case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
- const int cycpwrThr1[] =
- { 2, 4, 6, 8, 10, 12, 14, 16 };
- u32 level = param;
-
- if (level >= ARRAY_SIZE(cycpwrThr1)) {
- ath_print(common, ATH_DBG_ANI,
- "level out of range (%u > %u)\n",
- level,
- (unsigned) ARRAY_SIZE(cycpwrThr1));
- return false;
- }
- REG_RMW_FIELD(ah, AR_PHY_TIMING5,
- AR_PHY_TIMING5_CYCPWR_THR1,
- cycpwrThr1[level]);
- if (level > aniState->spurImmunityLevel)
- ah->stats.ast_ani_spurup++;
- else if (level < aniState->spurImmunityLevel)
- ah->stats.ast_ani_spurdown++;
- aniState->spurImmunityLevel = level;
- break;
- }
- case ATH9K_ANI_PRESENT:
- break;
- default:
- ath_print(common, ATH_DBG_ANI,
- "invalid cmd %u\n", cmd);
- return false;
- }
-
- ath_print(common, ATH_DBG_ANI, "ANI parameters:\n");
- ath_print(common, ATH_DBG_ANI,
- "noiseImmunityLevel=%d, spurImmunityLevel=%d, "
- "ofdmWeakSigDetectOff=%d\n",
- aniState->noiseImmunityLevel,
- aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff);
- ath_print(common, ATH_DBG_ANI,
- "cckWeakSigThreshold=%d, "
- "firstepLevel=%d, listenTime=%d\n",
- aniState->cckWeakSigThreshold,
- aniState->firstepLevel,
- aniState->listenTime);
- ath_print(common, ATH_DBG_ANI,
- "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
- aniState->cycleCount,
- aniState->ofdmPhyErrCount,
- aniState->cckPhyErrCount);
-
- return true;
-}
-
static void ath9k_hw_update_mibstats(struct ath_hw *ah,
struct ath9k_mib_stats *stats)
{
@@ -262,11 +79,17 @@
"Writing ofdmbase=%u cckbase=%u\n",
aniState->ofdmPhyErrBase,
aniState->cckPhyErrBase);
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
aniState->ofdmPhyErrCount = 0;
@@ -540,8 +363,14 @@
ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) &
~ATH9K_RX_FILTER_PHYERR);
ath9k_ani_restart(ah);
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
}
void ath9k_hw_ani_monitor(struct ath_hw *ah,
@@ -639,6 +468,8 @@
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_FILT_OFDM, 0);
REG_WRITE(ah, AR_FILT_CCK, 0);
REG_WRITE(ah, AR_MIBC,
@@ -646,6 +477,9 @@
& 0x0f);
REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
}
/* Freeze the MIB counters, get the stats and then clear them */
@@ -809,8 +643,14 @@
ath_print(common, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
ah->ani[0].cckPhyErrBase);
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_PHY_ERR_1, ah->ani[0].ofdmPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_2, ah->ani[0].cckPhyErrBase);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
ath9k_enable_mib_counters(ah);
ah->aniperiod = ATH9K_ANI_PERIOD;
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
new file mode 100644
index 0000000..cd953f6
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
@@ -0,0 +1,742 @@
+/*
+ * Copyright (c) 2008-2009 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef INITVALS_AR5008_H
+#define INITVALS_AR5008_H
+
+static const u32 ar5416Modes[][6] = {
+ { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
+ { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
+ { 0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38, 0x00001180 },
+ { 0x000010f0, 0x0000a000, 0x00014000, 0x00016000, 0x0000b000, 0x00014008 },
+ { 0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00, 0x06e006e0 },
+ { 0x0000801c, 0x128d93a7, 0x128d93cf, 0x12e013d7, 0x12e013ab, 0x098813cf },
+ { 0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810, 0x08f04810 },
+ { 0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a, 0x0000320a },
+ { 0x00009804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, 0x00000303 },
+ { 0x00009820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, 0x02020200 },
+ { 0x00009824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
+ { 0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001 },
+ { 0x00009834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
+ { 0x00009838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, 0x00000007 },
+ { 0x00009844, 0x1372161e, 0x1372161e, 0x137216a0, 0x137216a0, 0x137216a0 },
+ { 0x00009848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
+ { 0x0000a848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
+ { 0x0000b848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
+ { 0x00009850, 0x6c48b4e0, 0x6d48b4e0, 0x6d48b0de, 0x6c48b0de, 0x6c48b0de },
+ { 0x00009858, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e },
+ { 0x0000985c, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e, 0x31395d5e },
+ { 0x00009860, 0x00049d18, 0x00049d18, 0x00049d18, 0x00049d18, 0x00049d18 },
+ { 0x00009864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 },
+ { 0x00009868, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190 },
+ { 0x0000986c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 },
+ { 0x00009914, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898, 0x000007d0 },
+ { 0x00009918, 0x000001b8, 0x00000370, 0x00000268, 0x00000134, 0x00000134 },
+ { 0x00009924, 0xd0058a0b, 0xd0058a0b, 0xd0058a0b, 0xd0058a0b, 0xd0058a0b },
+ { 0x00009944, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020 },
+ { 0x00009960, 0x00000900, 0x00000900, 0x00012d80, 0x00012d80, 0x00012d80 },
+ { 0x0000a960, 0x00000900, 0x00000900, 0x00012d80, 0x00012d80, 0x00012d80 },
+ { 0x0000b960, 0x00000900, 0x00000900, 0x00012d80, 0x00012d80, 0x00012d80 },
+ { 0x00009964, 0x00000000, 0x00000000, 0x00001120, 0x00001120, 0x00001120 },
+ { 0x000099bc, 0x001a0a00, 0x001a0a00, 0x001a0a00, 0x001a0a00, 0x001a0a00 },
+ { 0x000099c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, 0x038919be },
+ { 0x000099c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77 },
+ { 0x000099c8, 0x6af6532c, 0x6af6532c, 0x6af6532c, 0x6af6532c, 0x6af6532c },
+ { 0x000099cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8 },
+ { 0x000099d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, 0x00046384 },
+ { 0x000099d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x000099d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a204, 0x00000880, 0x00000880, 0x00000880, 0x00000880, 0x00000880 },
+ { 0x0000a208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, 0xd03e4788 },
+ { 0x0000a20c, 0x002ec1e0, 0x002ec1e0, 0x002ac120, 0x002ac120, 0x002ac120 },
+ { 0x0000b20c, 0x002ec1e0, 0x002ec1e0, 0x002ac120, 0x002ac120, 0x002ac120 },
+ { 0x0000c20c, 0x002ec1e0, 0x002ec1e0, 0x002ac120, 0x002ac120, 0x002ac120 },
+ { 0x0000a21c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a },
+ { 0x0000a230, 0x00000000, 0x00000000, 0x00000210, 0x00000108, 0x00000000 },
+ { 0x0000a274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, 0x0a1a7caa },
+ { 0x0000a300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, 0x18010000 },
+ { 0x0000a304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, 0x2e032402 },
+ { 0x0000a308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, 0x4a0a3c06 },
+ { 0x0000a30c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, 0x621a540b },
+ { 0x0000a310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, 0x764f6c1b },
+ { 0x0000a314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, 0x845b7a5a },
+ { 0x0000a318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, 0x950f8ccf },
+ { 0x0000a31c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, 0xa5cf9b4f },
+ { 0x0000a320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, 0xbddfaf1f },
+ { 0x0000a324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, 0xd1ffc93f },
+ { 0x0000a328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a32c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+};
+
+static const u32 ar5416Common[][2] = {
+ { 0x0000000c, 0x00000000 },
+ { 0x00000030, 0x00020015 },
+ { 0x00000034, 0x00000005 },
+ { 0x00000040, 0x00000000 },
+ { 0x00000044, 0x00000008 },
+ { 0x00000048, 0x00000008 },
+ { 0x0000004c, 0x00000010 },
+ { 0x00000050, 0x00000000 },
+ { 0x00000054, 0x0000001f },
+ { 0x00000800, 0x00000000 },
+ { 0x00000804, 0x00000000 },
+ { 0x00000808, 0x00000000 },
+ { 0x0000080c, 0x00000000 },
+ { 0x00000810, 0x00000000 },
+ { 0x00000814, 0x00000000 },
+ { 0x00000818, 0x00000000 },
+ { 0x0000081c, 0x00000000 },
+ { 0x00000820, 0x00000000 },
+ { 0x00000824, 0x00000000 },
+ { 0x00001040, 0x002ffc0f },
+ { 0x00001044, 0x002ffc0f },
+ { 0x00001048, 0x002ffc0f },
+ { 0x0000104c, 0x002ffc0f },
+ { 0x00001050, 0x002ffc0f },
+ { 0x00001054, 0x002ffc0f },
+ { 0x00001058, 0x002ffc0f },
+ { 0x0000105c, 0x002ffc0f },
+ { 0x00001060, 0x002ffc0f },
+ { 0x00001064, 0x002ffc0f },
+ { 0x00001230, 0x00000000 },
+ { 0x00001270, 0x00000000 },
+ { 0x00001038, 0x00000000 },
+ { 0x00001078, 0x00000000 },
+ { 0x000010b8, 0x00000000 },
+ { 0x000010f8, 0x00000000 },
+ { 0x00001138, 0x00000000 },
+ { 0x00001178, 0x00000000 },
+ { 0x000011b8, 0x00000000 },
+ { 0x000011f8, 0x00000000 },
+ { 0x00001238, 0x00000000 },
+ { 0x00001278, 0x00000000 },
+ { 0x000012b8, 0x00000000 },
+ { 0x000012f8, 0x00000000 },
+ { 0x00001338, 0x00000000 },
+ { 0x00001378, 0x00000000 },
+ { 0x000013b8, 0x00000000 },
+ { 0x000013f8, 0x00000000 },
+ { 0x00001438, 0x00000000 },
+ { 0x00001478, 0x00000000 },
+ { 0x000014b8, 0x00000000 },
+ { 0x000014f8, 0x00000000 },
+ { 0x00001538, 0x00000000 },
+ { 0x00001578, 0x00000000 },
+ { 0x000015b8, 0x00000000 },
+ { 0x000015f8, 0x00000000 },
+ { 0x00001638, 0x00000000 },
+ { 0x00001678, 0x00000000 },
+ { 0x000016b8, 0x00000000 },
+ { 0x000016f8, 0x00000000 },
+ { 0x00001738, 0x00000000 },
+ { 0x00001778, 0x00000000 },
+ { 0x000017b8, 0x00000000 },
+ { 0x000017f8, 0x00000000 },
+ { 0x0000103c, 0x00000000 },
+ { 0x0000107c, 0x00000000 },
+ { 0x000010bc, 0x00000000 },
+ { 0x000010fc, 0x00000000 },
+ { 0x0000113c, 0x00000000 },
+ { 0x0000117c, 0x00000000 },
+ { 0x000011bc, 0x00000000 },
+ { 0x000011fc, 0x00000000 },
+ { 0x0000123c, 0x00000000 },
+ { 0x0000127c, 0x00000000 },
+ { 0x000012bc, 0x00000000 },
+ { 0x000012fc, 0x00000000 },
+ { 0x0000133c, 0x00000000 },
+ { 0x0000137c, 0x00000000 },
+ { 0x000013bc, 0x00000000 },
+ { 0x000013fc, 0x00000000 },
+ { 0x0000143c, 0x00000000 },
+ { 0x0000147c, 0x00000000 },
+ { 0x00004030, 0x00000002 },
+ { 0x0000403c, 0x00000002 },
+ { 0x00007010, 0x00000000 },
+ { 0x00007038, 0x000004c2 },
+ { 0x00008004, 0x00000000 },
+ { 0x00008008, 0x00000000 },
+ { 0x0000800c, 0x00000000 },
+ { 0x00008018, 0x00000700 },
+ { 0x00008020, 0x00000000 },
+ { 0x00008038, 0x00000000 },
+ { 0x0000803c, 0x00000000 },
+ { 0x00008048, 0x40000000 },
+ { 0x00008054, 0x00000000 },
+ { 0x00008058, 0x00000000 },
+ { 0x0000805c, 0x000fc78f },
+ { 0x00008060, 0x0000000f },
+ { 0x00008064, 0x00000000 },
+ { 0x000080c0, 0x2a82301a },
+ { 0x000080c4, 0x05dc01e0 },
+ { 0x000080c8, 0x1f402710 },
+ { 0x000080cc, 0x01f40000 },
+ { 0x000080d0, 0x00001e00 },
+ { 0x000080d4, 0x00000000 },
+ { 0x000080d8, 0x00400000 },
+ { 0x000080e0, 0xffffffff },
+ { 0x000080e4, 0x0000ffff },
+ { 0x000080e8, 0x003f3f3f },
+ { 0x000080ec, 0x00000000 },
+ { 0x000080f0, 0x00000000 },
+ { 0x000080f4, 0x00000000 },
+ { 0x000080f8, 0x00000000 },
+ { 0x000080fc, 0x00020000 },
+ { 0x00008100, 0x00020000 },
+ { 0x00008104, 0x00000001 },
+ { 0x00008108, 0x00000052 },
+ { 0x0000810c, 0x00000000 },
+ { 0x00008110, 0x00000168 },
+ { 0x00008118, 0x000100aa },
+ { 0x0000811c, 0x00003210 },
+ { 0x00008124, 0x00000000 },
+ { 0x00008128, 0x00000000 },
+ { 0x0000812c, 0x00000000 },
+ { 0x00008130, 0x00000000 },
+ { 0x00008134, 0x00000000 },
+ { 0x00008138, 0x00000000 },
+ { 0x0000813c, 0x00000000 },
+ { 0x00008144, 0xffffffff },
+ { 0x00008168, 0x00000000 },
+ { 0x0000816c, 0x00000000 },
+ { 0x00008170, 0x32143320 },
+ { 0x00008174, 0xfaa4fa50 },
+ { 0x00008178, 0x00000100 },
+ { 0x0000817c, 0x00000000 },
+ { 0x000081c4, 0x00000000 },
+ { 0x000081ec, 0x00000000 },
+ { 0x000081f0, 0x00000000 },
+ { 0x000081f4, 0x00000000 },
+ { 0x000081f8, 0x00000000 },
+ { 0x000081fc, 0x00000000 },
+ { 0x00008200, 0x00000000 },
+ { 0x00008204, 0x00000000 },
+ { 0x00008208, 0x00000000 },
+ { 0x0000820c, 0x00000000 },
+ { 0x00008210, 0x00000000 },
+ { 0x00008214, 0x00000000 },
+ { 0x00008218, 0x00000000 },
+ { 0x0000821c, 0x00000000 },
+ { 0x00008220, 0x00000000 },
+ { 0x00008224, 0x00000000 },
+ { 0x00008228, 0x00000000 },
+ { 0x0000822c, 0x00000000 },
+ { 0x00008230, 0x00000000 },
+ { 0x00008234, 0x00000000 },
+ { 0x00008238, 0x00000000 },
+ { 0x0000823c, 0x00000000 },
+ { 0x00008240, 0x00100000 },
+ { 0x00008244, 0x0010f400 },
+ { 0x00008248, 0x00000100 },
+ { 0x0000824c, 0x0001e800 },
+ { 0x00008250, 0x00000000 },
+ { 0x00008254, 0x00000000 },
+ { 0x00008258, 0x00000000 },
+ { 0x0000825c, 0x400000ff },
+ { 0x00008260, 0x00080922 },
+ { 0x00008264, 0xa8000010 },
+ { 0x00008270, 0x00000000 },
+ { 0x00008274, 0x40000000 },
+ { 0x00008278, 0x003e4180 },
+ { 0x0000827c, 0x00000000 },
+ { 0x00008284, 0x0000002c },
+ { 0x00008288, 0x0000002c },
+ { 0x0000828c, 0x00000000 },
+ { 0x00008294, 0x00000000 },
+ { 0x00008298, 0x00000000 },
+ { 0x00008300, 0x00000000 },
+ { 0x00008304, 0x00000000 },
+ { 0x00008308, 0x00000000 },
+ { 0x0000830c, 0x00000000 },
+ { 0x00008310, 0x00000000 },
+ { 0x00008314, 0x00000000 },
+ { 0x00008318, 0x00000000 },
+ { 0x00008328, 0x00000000 },
+ { 0x0000832c, 0x00000007 },
+ { 0x00008330, 0x00000302 },
+ { 0x00008334, 0x00000e00 },
+ { 0x00008338, 0x00070000 },
+ { 0x0000833c, 0x00000000 },
+ { 0x00008340, 0x000107ff },
+ { 0x00009808, 0x00000000 },
+ { 0x0000980c, 0xad848e19 },
+ { 0x00009810, 0x7d14e000 },
+ { 0x00009814, 0x9c0a9f6b },
+ { 0x0000981c, 0x00000000 },
+ { 0x0000982c, 0x0000a000 },
+ { 0x00009830, 0x00000000 },
+ { 0x0000983c, 0x00200400 },
+ { 0x00009840, 0x206a002e },
+ { 0x0000984c, 0x1284233c },
+ { 0x00009854, 0x00000859 },
+ { 0x00009900, 0x00000000 },
+ { 0x00009904, 0x00000000 },
+ { 0x00009908, 0x00000000 },
+ { 0x0000990c, 0x00000000 },
+ { 0x0000991c, 0x10000fff },
+ { 0x00009920, 0x05100000 },
+ { 0x0000a920, 0x05100000 },
+ { 0x0000b920, 0x05100000 },
+ { 0x00009928, 0x00000001 },
+ { 0x0000992c, 0x00000004 },
+ { 0x00009934, 0x1e1f2022 },
+ { 0x00009938, 0x0a0b0c0d },
+ { 0x0000993c, 0x00000000 },
+ { 0x00009948, 0x9280b212 },
+ { 0x0000994c, 0x00020028 },
+ { 0x00009954, 0x5d50e188 },
+ { 0x00009958, 0x00081fff },
+ { 0x0000c95c, 0x004b6a8e },
+ { 0x0000c968, 0x000003ce },
+ { 0x00009970, 0x190fb515 },
+ { 0x00009974, 0x00000000 },
+ { 0x00009978, 0x00000001 },
+ { 0x0000997c, 0x00000000 },
+ { 0x00009980, 0x00000000 },
+ { 0x00009984, 0x00000000 },
+ { 0x00009988, 0x00000000 },
+ { 0x0000998c, 0x00000000 },
+ { 0x00009990, 0x00000000 },
+ { 0x00009994, 0x00000000 },
+ { 0x00009998, 0x00000000 },
+ { 0x0000999c, 0x00000000 },
+ { 0x000099a0, 0x00000000 },
+ { 0x000099a4, 0x00000001 },
+ { 0x000099a8, 0x001fff00 },
+ { 0x000099ac, 0x00000000 },
+ { 0x000099b0, 0x03051000 },
+ { 0x000099dc, 0x00000000 },
+ { 0x000099e0, 0x00000200 },
+ { 0x000099e4, 0xaaaaaaaa },
+ { 0x000099e8, 0x3c466478 },
+ { 0x000099ec, 0x000000aa },
+ { 0x000099fc, 0x00001042 },
+ { 0x00009b00, 0x00000000 },
+ { 0x00009b04, 0x00000001 },
+ { 0x00009b08, 0x00000002 },
+ { 0x00009b0c, 0x00000003 },
+ { 0x00009b10, 0x00000004 },
+ { 0x00009b14, 0x00000005 },
+ { 0x00009b18, 0x00000008 },
+ { 0x00009b1c, 0x00000009 },
+ { 0x00009b20, 0x0000000a },
+ { 0x00009b24, 0x0000000b },
+ { 0x00009b28, 0x0000000c },
+ { 0x00009b2c, 0x0000000d },
+ { 0x00009b30, 0x00000010 },
+ { 0x00009b34, 0x00000011 },
+ { 0x00009b38, 0x00000012 },
+ { 0x00009b3c, 0x00000013 },
+ { 0x00009b40, 0x00000014 },
+ { 0x00009b44, 0x00000015 },
+ { 0x00009b48, 0x00000018 },
+ { 0x00009b4c, 0x00000019 },
+ { 0x00009b50, 0x0000001a },
+ { 0x00009b54, 0x0000001b },
+ { 0x00009b58, 0x0000001c },
+ { 0x00009b5c, 0x0000001d },
+ { 0x00009b60, 0x00000020 },
+ { 0x00009b64, 0x00000021 },
+ { 0x00009b68, 0x00000022 },
+ { 0x00009b6c, 0x00000023 },
+ { 0x00009b70, 0x00000024 },
+ { 0x00009b74, 0x00000025 },
+ { 0x00009b78, 0x00000028 },
+ { 0x00009b7c, 0x00000029 },
+ { 0x00009b80, 0x0000002a },
+ { 0x00009b84, 0x0000002b },
+ { 0x00009b88, 0x0000002c },
+ { 0x00009b8c, 0x0000002d },
+ { 0x00009b90, 0x00000030 },
+ { 0x00009b94, 0x00000031 },
+ { 0x00009b98, 0x00000032 },
+ { 0x00009b9c, 0x00000033 },
+ { 0x00009ba0, 0x00000034 },
+ { 0x00009ba4, 0x00000035 },
+ { 0x00009ba8, 0x00000035 },
+ { 0x00009bac, 0x00000035 },
+ { 0x00009bb0, 0x00000035 },
+ { 0x00009bb4, 0x00000035 },
+ { 0x00009bb8, 0x00000035 },
+ { 0x00009bbc, 0x00000035 },
+ { 0x00009bc0, 0x00000035 },
+ { 0x00009bc4, 0x00000035 },
+ { 0x00009bc8, 0x00000035 },
+ { 0x00009bcc, 0x00000035 },
+ { 0x00009bd0, 0x00000035 },
+ { 0x00009bd4, 0x00000035 },
+ { 0x00009bd8, 0x00000035 },
+ { 0x00009bdc, 0x00000035 },
+ { 0x00009be0, 0x00000035 },
+ { 0x00009be4, 0x00000035 },
+ { 0x00009be8, 0x00000035 },
+ { 0x00009bec, 0x00000035 },
+ { 0x00009bf0, 0x00000035 },
+ { 0x00009bf4, 0x00000035 },
+ { 0x00009bf8, 0x00000010 },
+ { 0x00009bfc, 0x0000001a },
+ { 0x0000a210, 0x40806333 },
+ { 0x0000a214, 0x00106c10 },
+ { 0x0000a218, 0x009c4060 },
+ { 0x0000a220, 0x018830c6 },
+ { 0x0000a224, 0x00000400 },
+ { 0x0000a228, 0x00000bb5 },
+ { 0x0000a22c, 0x00000011 },
+ { 0x0000a234, 0x20202020 },
+ { 0x0000a238, 0x20202020 },
+ { 0x0000a23c, 0x13c889af },
+ { 0x0000a240, 0x38490a20 },
+ { 0x0000a244, 0x00007bb6 },
+ { 0x0000a248, 0x0fff3ffc },
+ { 0x0000a24c, 0x00000001 },
+ { 0x0000a250, 0x0000a000 },
+ { 0x0000a254, 0x00000000 },
+ { 0x0000a258, 0x0cc75380 },
+ { 0x0000a25c, 0x0f0f0f01 },
+ { 0x0000a260, 0xdfa91f01 },
+ { 0x0000a268, 0x00000000 },
+ { 0x0000a26c, 0x0e79e5c6 },
+ { 0x0000b26c, 0x0e79e5c6 },
+ { 0x0000c26c, 0x0e79e5c6 },
+ { 0x0000d270, 0x00820820 },
+ { 0x0000a278, 0x1ce739ce },
+ { 0x0000a27c, 0x051701ce },
+ { 0x0000a338, 0x00000000 },
+ { 0x0000a33c, 0x00000000 },
+ { 0x0000a340, 0x00000000 },
+ { 0x0000a344, 0x00000000 },
+ { 0x0000a348, 0x3fffffff },
+ { 0x0000a34c, 0x3fffffff },
+ { 0x0000a350, 0x3fffffff },
+ { 0x0000a354, 0x0003ffff },
+ { 0x0000a358, 0x79a8aa1f },
+ { 0x0000d35c, 0x07ffffef },
+ { 0x0000d360, 0x0fffffe7 },
+ { 0x0000d364, 0x17ffffe5 },
+ { 0x0000d368, 0x1fffffe4 },
+ { 0x0000d36c, 0x37ffffe3 },
+ { 0x0000d370, 0x3fffffe3 },
+ { 0x0000d374, 0x57ffffe3 },
+ { 0x0000d378, 0x5fffffe2 },
+ { 0x0000d37c, 0x7fffffe2 },
+ { 0x0000d380, 0x7f3c7bba },
+ { 0x0000d384, 0xf3307ff0 },
+ { 0x0000a388, 0x08000000 },
+ { 0x0000a38c, 0x20202020 },
+ { 0x0000a390, 0x20202020 },
+ { 0x0000a394, 0x1ce739ce },
+ { 0x0000a398, 0x000001ce },
+ { 0x0000a39c, 0x00000001 },
+ { 0x0000a3a0, 0x00000000 },
+ { 0x0000a3a4, 0x00000000 },
+ { 0x0000a3a8, 0x00000000 },
+ { 0x0000a3ac, 0x00000000 },
+ { 0x0000a3b0, 0x00000000 },
+ { 0x0000a3b4, 0x00000000 },
+ { 0x0000a3b8, 0x00000000 },
+ { 0x0000a3bc, 0x00000000 },
+ { 0x0000a3c0, 0x00000000 },
+ { 0x0000a3c4, 0x00000000 },
+ { 0x0000a3c8, 0x00000246 },
+ { 0x0000a3cc, 0x20202020 },
+ { 0x0000a3d0, 0x20202020 },
+ { 0x0000a3d4, 0x20202020 },
+ { 0x0000a3dc, 0x1ce739ce },
+ { 0x0000a3e0, 0x000001ce },
+};
+
+static const u32 ar5416Bank0[][2] = {
+ { 0x000098b0, 0x1e5795e5 },
+ { 0x000098e0, 0x02008020 },
+};
+
+static const u32 ar5416BB_RfGain[][3] = {
+ { 0x00009a00, 0x00000000, 0x00000000 },
+ { 0x00009a04, 0x00000040, 0x00000040 },
+ { 0x00009a08, 0x00000080, 0x00000080 },
+ { 0x00009a0c, 0x000001a1, 0x00000141 },
+ { 0x00009a10, 0x000001e1, 0x00000181 },
+ { 0x00009a14, 0x00000021, 0x000001c1 },
+ { 0x00009a18, 0x00000061, 0x00000001 },
+ { 0x00009a1c, 0x00000168, 0x00000041 },
+ { 0x00009a20, 0x000001a8, 0x000001a8 },
+ { 0x00009a24, 0x000001e8, 0x000001e8 },
+ { 0x00009a28, 0x00000028, 0x00000028 },
+ { 0x00009a2c, 0x00000068, 0x00000068 },
+ { 0x00009a30, 0x00000189, 0x000000a8 },
+ { 0x00009a34, 0x000001c9, 0x00000169 },
+ { 0x00009a38, 0x00000009, 0x000001a9 },
+ { 0x00009a3c, 0x00000049, 0x000001e9 },
+ { 0x00009a40, 0x00000089, 0x00000029 },
+ { 0x00009a44, 0x00000170, 0x00000069 },
+ { 0x00009a48, 0x000001b0, 0x00000190 },
+ { 0x00009a4c, 0x000001f0, 0x000001d0 },
+ { 0x00009a50, 0x00000030, 0x00000010 },
+ { 0x00009a54, 0x00000070, 0x00000050 },
+ { 0x00009a58, 0x00000191, 0x00000090 },
+ { 0x00009a5c, 0x000001d1, 0x00000151 },
+ { 0x00009a60, 0x00000011, 0x00000191 },
+ { 0x00009a64, 0x00000051, 0x000001d1 },
+ { 0x00009a68, 0x00000091, 0x00000011 },
+ { 0x00009a6c, 0x000001b8, 0x00000051 },
+ { 0x00009a70, 0x000001f8, 0x00000198 },
+ { 0x00009a74, 0x00000038, 0x000001d8 },
+ { 0x00009a78, 0x00000078, 0x00000018 },
+ { 0x00009a7c, 0x00000199, 0x00000058 },
+ { 0x00009a80, 0x000001d9, 0x00000098 },
+ { 0x00009a84, 0x00000019, 0x00000159 },
+ { 0x00009a88, 0x00000059, 0x00000199 },
+ { 0x00009a8c, 0x00000099, 0x000001d9 },
+ { 0x00009a90, 0x000000d9, 0x00000019 },
+ { 0x00009a94, 0x000000f9, 0x00000059 },
+ { 0x00009a98, 0x000000f9, 0x00000099 },
+ { 0x00009a9c, 0x000000f9, 0x000000d9 },
+ { 0x00009aa0, 0x000000f9, 0x000000f9 },
+ { 0x00009aa4, 0x000000f9, 0x000000f9 },
+ { 0x00009aa8, 0x000000f9, 0x000000f9 },
+ { 0x00009aac, 0x000000f9, 0x000000f9 },
+ { 0x00009ab0, 0x000000f9, 0x000000f9 },
+ { 0x00009ab4, 0x000000f9, 0x000000f9 },
+ { 0x00009ab8, 0x000000f9, 0x000000f9 },
+ { 0x00009abc, 0x000000f9, 0x000000f9 },
+ { 0x00009ac0, 0x000000f9, 0x000000f9 },
+ { 0x00009ac4, 0x000000f9, 0x000000f9 },
+ { 0x00009ac8, 0x000000f9, 0x000000f9 },
+ { 0x00009acc, 0x000000f9, 0x000000f9 },
+ { 0x00009ad0, 0x000000f9, 0x000000f9 },
+ { 0x00009ad4, 0x000000f9, 0x000000f9 },
+ { 0x00009ad8, 0x000000f9, 0x000000f9 },
+ { 0x00009adc, 0x000000f9, 0x000000f9 },
+ { 0x00009ae0, 0x000000f9, 0x000000f9 },
+ { 0x00009ae4, 0x000000f9, 0x000000f9 },
+ { 0x00009ae8, 0x000000f9, 0x000000f9 },
+ { 0x00009aec, 0x000000f9, 0x000000f9 },
+ { 0x00009af0, 0x000000f9, 0x000000f9 },
+ { 0x00009af4, 0x000000f9, 0x000000f9 },
+ { 0x00009af8, 0x000000f9, 0x000000f9 },
+ { 0x00009afc, 0x000000f9, 0x000000f9 },
+};
+
+static const u32 ar5416Bank1[][2] = {
+ { 0x000098b0, 0x02108421 },
+ { 0x000098ec, 0x00000008 },
+};
+
+static const u32 ar5416Bank2[][2] = {
+ { 0x000098b0, 0x0e73ff17 },
+ { 0x000098e0, 0x00000420 },
+};
+
+static const u32 ar5416Bank3[][3] = {
+ { 0x000098f0, 0x01400018, 0x01c00018 },
+};
+
+static const u32 ar5416Bank6[][3] = {
+
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00e00000, 0x00e00000 },
+ { 0x0000989c, 0x005e0000, 0x005e0000 },
+ { 0x0000989c, 0x00120000, 0x00120000 },
+ { 0x0000989c, 0x00620000, 0x00620000 },
+ { 0x0000989c, 0x00020000, 0x00020000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x40ff0000, 0x40ff0000 },
+ { 0x0000989c, 0x005f0000, 0x005f0000 },
+ { 0x0000989c, 0x00870000, 0x00870000 },
+ { 0x0000989c, 0x00f90000, 0x00f90000 },
+ { 0x0000989c, 0x007b0000, 0x007b0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00f50000, 0x00f50000 },
+ { 0x0000989c, 0x00dc0000, 0x00dc0000 },
+ { 0x0000989c, 0x00110000, 0x00110000 },
+ { 0x0000989c, 0x006100a8, 0x006100a8 },
+ { 0x0000989c, 0x004210a2, 0x004210a2 },
+ { 0x0000989c, 0x0014008f, 0x0014008f },
+ { 0x0000989c, 0x00c40003, 0x00c40003 },
+ { 0x0000989c, 0x003000f2, 0x003000f2 },
+ { 0x0000989c, 0x00440016, 0x00440016 },
+ { 0x0000989c, 0x00410040, 0x00410040 },
+ { 0x0000989c, 0x0001805e, 0x0001805e },
+ { 0x0000989c, 0x0000c0ab, 0x0000c0ab },
+ { 0x0000989c, 0x000000f1, 0x000000f1 },
+ { 0x0000989c, 0x00002081, 0x00002081 },
+ { 0x0000989c, 0x000000d4, 0x000000d4 },
+ { 0x000098d0, 0x0000000f, 0x0010000f },
+};
+
+static const u32 ar5416Bank6TPC[][3] = {
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00e00000, 0x00e00000 },
+ { 0x0000989c, 0x005e0000, 0x005e0000 },
+ { 0x0000989c, 0x00120000, 0x00120000 },
+ { 0x0000989c, 0x00620000, 0x00620000 },
+ { 0x0000989c, 0x00020000, 0x00020000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x40ff0000, 0x40ff0000 },
+ { 0x0000989c, 0x005f0000, 0x005f0000 },
+ { 0x0000989c, 0x00870000, 0x00870000 },
+ { 0x0000989c, 0x00f90000, 0x00f90000 },
+ { 0x0000989c, 0x007b0000, 0x007b0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00f50000, 0x00f50000 },
+ { 0x0000989c, 0x00dc0000, 0x00dc0000 },
+ { 0x0000989c, 0x00110000, 0x00110000 },
+ { 0x0000989c, 0x006100a8, 0x006100a8 },
+ { 0x0000989c, 0x00423022, 0x00423022 },
+ { 0x0000989c, 0x201400df, 0x201400df },
+ { 0x0000989c, 0x00c40002, 0x00c40002 },
+ { 0x0000989c, 0x003000f2, 0x003000f2 },
+ { 0x0000989c, 0x00440016, 0x00440016 },
+ { 0x0000989c, 0x00410040, 0x00410040 },
+ { 0x0000989c, 0x0001805e, 0x0001805e },
+ { 0x0000989c, 0x0000c0ab, 0x0000c0ab },
+ { 0x0000989c, 0x000000e1, 0x000000e1 },
+ { 0x0000989c, 0x00007081, 0x00007081 },
+ { 0x0000989c, 0x000000d4, 0x000000d4 },
+ { 0x000098d0, 0x0000000f, 0x0010000f },
+};
+
+static const u32 ar5416Bank7[][2] = {
+ { 0x0000989c, 0x00000500 },
+ { 0x0000989c, 0x00000800 },
+ { 0x000098cc, 0x0000000e },
+};
+
+static const u32 ar5416Addac[][2] = {
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000003 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x0000000c },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000030 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000060 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000058 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x000098cc, 0x00000000 },
+};
+
+static const u32 ar5416Modes_9100[][6] = {
+ { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
+ { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
+ { 0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38, 0x00001180 },
+ { 0x000010f0, 0x0000a000, 0x00014000, 0x00016000, 0x0000b000, 0x00014008 },
+ { 0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00, 0x06e006e0 },
+ { 0x0000801c, 0x128d93a7, 0x128d93cf, 0x12e013d7, 0x12e013ab, 0x098813cf },
+ { 0x00009804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, 0x00000303 },
+ { 0x00009820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, 0x02020200 },
+ { 0x00009824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
+ { 0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001 },
+ { 0x00009834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
+ { 0x00009838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, 0x00000007 },
+ { 0x00009844, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0, 0x037216a0 },
+ { 0x00009848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
+ { 0x0000a848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
+ { 0x0000b848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
+ { 0x00009850, 0x6d48b4e2, 0x6d48b4e2, 0x6d48b0e2, 0x6d48b0e2, 0x6d48b0e2 },
+ { 0x00009858, 0x7ec82d2e, 0x7ec82d2e, 0x7ec86d2e, 0x7ec84d2e, 0x7ec82d2e },
+ { 0x0000985c, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e },
+ { 0x00009860, 0x00048d18, 0x00048d18, 0x00048d20, 0x00048d20, 0x00048d18 },
+ { 0x0000c864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 },
+ { 0x00009868, 0x409a40d0, 0x409a40d0, 0x409a40d0, 0x409a40d0, 0x409a40d0 },
+ { 0x0000986c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 },
+ { 0x00009914, 0x000007d0, 0x000007d0, 0x00000898, 0x00000898, 0x000007d0 },
+ { 0x00009918, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b, 0x00000016 },
+ { 0x00009924, 0xd00a8a07, 0xd00a8a07, 0xd00a8a11, 0xd00a8a0d, 0xd00a8a0d },
+ { 0x00009940, 0x00754604, 0x00754604, 0xfff81204, 0xfff81204, 0xfff81204 },
+ { 0x00009944, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020 },
+ { 0x00009954, 0x5f3ca3de, 0x5f3ca3de, 0xe250a51e, 0xe250a51e, 0xe250a51e },
+ { 0x00009958, 0x2108ecff, 0x2108ecff, 0x3388ffff, 0x3388ffff, 0x3388ffff },
+#ifdef TB243
+ { 0x00009960, 0x00000900, 0x00000900, 0x00009b40, 0x00009b40, 0x00012d80 },
+ { 0x0000a960, 0x00000900, 0x00000900, 0x00009b40, 0x00009b40, 0x00012d80 },
+ { 0x0000b960, 0x00000900, 0x00000900, 0x00009b40, 0x00009b40, 0x00012d80 },
+ { 0x00009964, 0x00000000, 0x00000000, 0x00002210, 0x00002210, 0x00001120 },
+#else
+ { 0x00009960, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0 },
+ { 0x0000a960, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0 },
+ { 0x0000b960, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0 },
+ { 0x00009964, 0x00001120, 0x00001120, 0x00001120, 0x00001120, 0x00001120 },
+#endif
+ { 0x0000c9bc, 0x001a0600, 0x001a0600, 0x001a1000, 0x001a0c00, 0x001a0c00 },
+ { 0x000099c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, 0x038919be },
+ { 0x000099c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77 },
+ { 0x000099c8, 0x60f65329, 0x60f65329, 0x60f65329, 0x60f65329, 0x60f65329 },
+ { 0x000099cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8 },
+ { 0x000099d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, 0x00046384 },
+ { 0x000099d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x000099d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a204, 0x00000880, 0x00000880, 0x00000880, 0x00000880, 0x00000880 },
+ { 0x0000a208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, 0xd03e4788 },
+ { 0x0000a20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
+ { 0x0000b20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
+ { 0x0000c20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
+ { 0x0000a21c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a },
+ { 0x0000a230, 0x00000000, 0x00000000, 0x00000210, 0x00000108, 0x00000000 },
+ { 0x0000a274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, 0x0a1a7caa },
+ { 0x0000a300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, 0x18010000 },
+ { 0x0000a304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, 0x2e032402 },
+ { 0x0000a308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, 0x4a0a3c06 },
+ { 0x0000a30c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, 0x621a540b },
+ { 0x0000a310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, 0x764f6c1b },
+ { 0x0000a314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, 0x845b7a5a },
+ { 0x0000a318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, 0x950f8ccf },
+ { 0x0000a31c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, 0xa5cf9b4f },
+ { 0x0000a320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, 0xbddfaf1f },
+ { 0x0000a324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, 0xd1ffc93f },
+ { 0x0000a328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a32c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+};
+
+#endif /* INITVALS_AR5008_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
new file mode 100644
index 0000000..de8ce12
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -0,0 +1,1375 @@
+/*
+ * Copyright (c) 2008-2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "hw.h"
+#include "hw-ops.h"
+#include "../regd.h"
+#include "ar9002_phy.h"
+
+/* All code below is for non single-chip solutions */
+
+/**
+ * ar5008_hw_phy_modify_rx_buffer() - perform analog swizzling of parameters
+ * @rfbuf:
+ * @reg32:
+ * @numBits:
+ * @firstBit:
+ * @column:
+ *
+ * Performs analog "swizzling" of parameters into their location.
+ * Used on external AR2133/AR5133 radios.
+ */
+static void ar5008_hw_phy_modify_rx_buffer(u32 *rfBuf, u32 reg32,
+ u32 numBits, u32 firstBit,
+ u32 column)
+{
+ u32 tmp32, mask, arrayEntry, lastBit;
+ int32_t bitPosition, bitsLeft;
+
+ tmp32 = ath9k_hw_reverse_bits(reg32, numBits);
+ arrayEntry = (firstBit - 1) / 8;
+ bitPosition = (firstBit - 1) % 8;
+ bitsLeft = numBits;
+ while (bitsLeft > 0) {
+ lastBit = (bitPosition + bitsLeft > 8) ?
+ 8 : bitPosition + bitsLeft;
+ mask = (((1 << lastBit) - 1) ^ ((1 << bitPosition) - 1)) <<
+ (column * 8);
+ rfBuf[arrayEntry] &= ~mask;
+ rfBuf[arrayEntry] |= ((tmp32 << bitPosition) <<
+ (column * 8)) & mask;
+ bitsLeft -= 8 - bitPosition;
+ tmp32 = tmp32 >> (8 - bitPosition);
+ bitPosition = 0;
+ arrayEntry++;
+ }
+}
+
+/*
+ * Fix on 2.4 GHz band for orientation sensitivity issue by increasing
+ * rf_pwd_icsyndiv.
+ *
+ * Theoretical Rules:
+ * if 2 GHz band
+ * if forceBiasAuto
+ * if synth_freq < 2412
+ * bias = 0
+ * else if 2412 <= synth_freq <= 2422
+ * bias = 1
+ * else // synth_freq > 2422
+ * bias = 2
+ * else if forceBias > 0
+ * bias = forceBias & 7
+ * else
+ * no change, use value from ini file
+ * else
+ * no change, invalid band
+ *
+ * 1st Mod:
+ * 2422 also uses value of 2
+ * <approved>
+ *
+ * 2nd Mod:
+ * Less than 2412 uses value of 0, 2412 and above uses value of 2
+ */
+static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 tmp_reg;
+ int reg_writes = 0;
+ u32 new_bias = 0;
+
+ if (!AR_SREV_5416(ah) || synth_freq >= 3000)
+ return;
+
+ BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+
+ if (synth_freq < 2412)
+ new_bias = 0;
+ else if (synth_freq < 2422)
+ new_bias = 1;
+ else
+ new_bias = 2;
+
+ /* pre-reverse this field */
+ tmp_reg = ath9k_hw_reverse_bits(new_bias, 3);
+
+ ath_print(common, ATH_DBG_CONFIG,
+ "Force rf_pwd_icsyndiv to %1d on %4d\n",
+ new_bias, synth_freq);
+
+ /* swizzle rf_pwd_icsyndiv */
+ ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data, tmp_reg, 3, 181, 3);
+
+ /* write Bank 6 with new params */
+ REG_WRITE_RF_ARRAY(&ah->iniBank6, ah->analogBank6Data, reg_writes);
+}
+
+/**
+ * ar5008_hw_set_channel - tune to a channel on the external AR2133/AR5133 radios
+ * @ah: atheros hardware stucture
+ * @chan:
+ *
+ * For the external AR2133/AR5133 radios, takes the MHz channel value and set
+ * the channel value. Assumes writes enabled to analog bus and bank6 register
+ * cache in ah->analogBank6Data.
+ */
+static int ar5008_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 channelSel = 0;
+ u32 bModeSynth = 0;
+ u32 aModeRefSel = 0;
+ u32 reg32 = 0;
+ u16 freq;
+ struct chan_centers centers;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ freq = centers.synth_center;
+
+ if (freq < 4800) {
+ u32 txctl;
+
+ if (((freq - 2192) % 5) == 0) {
+ channelSel = ((freq - 672) * 2 - 3040) / 10;
+ bModeSynth = 0;
+ } else if (((freq - 2224) % 5) == 0) {
+ channelSel = ((freq - 704) * 2 - 3040) / 10;
+ bModeSynth = 1;
+ } else {
+ ath_print(common, ATH_DBG_FATAL,
+ "Invalid channel %u MHz\n", freq);
+ return -EINVAL;
+ }
+
+ channelSel = (channelSel << 2) & 0xff;
+ channelSel = ath9k_hw_reverse_bits(channelSel, 8);
+
+ txctl = REG_READ(ah, AR_PHY_CCK_TX_CTRL);
+ if (freq == 2484) {
+
+ REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
+ txctl | AR_PHY_CCK_TX_CTRL_JAPAN);
+ } else {
+ REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
+ txctl & ~AR_PHY_CCK_TX_CTRL_JAPAN);
+ }
+
+ } else if ((freq % 20) == 0 && freq >= 5120) {
+ channelSel =
+ ath9k_hw_reverse_bits(((freq - 4800) / 20 << 2), 8);
+ aModeRefSel = ath9k_hw_reverse_bits(1, 2);
+ } else if ((freq % 10) == 0) {
+ channelSel =
+ ath9k_hw_reverse_bits(((freq - 4800) / 10 << 1), 8);
+ if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah))
+ aModeRefSel = ath9k_hw_reverse_bits(2, 2);
+ else
+ aModeRefSel = ath9k_hw_reverse_bits(1, 2);
+ } else if ((freq % 5) == 0) {
+ channelSel = ath9k_hw_reverse_bits((freq - 4800) / 5, 8);
+ aModeRefSel = ath9k_hw_reverse_bits(1, 2);
+ } else {
+ ath_print(common, ATH_DBG_FATAL,
+ "Invalid channel %u MHz\n", freq);
+ return -EINVAL;
+ }
+
+ ar5008_hw_force_bias(ah, freq);
+
+ reg32 =
+ (channelSel << 8) | (aModeRefSel << 2) | (bModeSynth << 1) |
+ (1 << 5) | 0x1;
+
+ REG_WRITE(ah, AR_PHY(0x37), reg32);
+
+ ah->curchan = chan;
+ ah->curchan_rad_index = -1;
+
+ return 0;
+}
+
+/**
+ * ar5008_hw_spur_mitigate - convert baseband spur frequency for external radios
+ * @ah: atheros hardware structure
+ * @chan:
+ *
+ * For non single-chip solutions. Converts to baseband spur frequency given the
+ * input channel frequency and compute register settings below.
+ */
+static void ar5008_hw_spur_mitigate(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ int bb_spur = AR_NO_SPUR;
+ int bin, cur_bin;
+ int spur_freq_sd;
+ int spur_delta_phase;
+ int denominator;
+ int upper, lower, cur_vit_mask;
+ int tmp, new;
+ int i;
+ int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
+ AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
+ };
+ int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
+ AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
+ };
+ int inc[4] = { 0, 100, 0, 0 };
+
+ int8_t mask_m[123];
+ int8_t mask_p[123];
+ int8_t mask_amt;
+ int tmp_mask;
+ int cur_bb_spur;
+ bool is2GHz = IS_CHAN_2GHZ(chan);
+
+ memset(&mask_m, 0, sizeof(int8_t) * 123);
+ memset(&mask_p, 0, sizeof(int8_t) * 123);
+
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
+ cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
+ if (AR_NO_SPUR == cur_bb_spur)
+ break;
+ cur_bb_spur = cur_bb_spur - (chan->channel * 10);
+ if ((cur_bb_spur > -95) && (cur_bb_spur < 95)) {
+ bb_spur = cur_bb_spur;
+ break;
+ }
+ }
+
+ if (AR_NO_SPUR == bb_spur)
+ return;
+
+ bin = bb_spur * 32;
+
+ tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
+ new = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
+ AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
+ AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
+ AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
+
+ REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), new);
+
+ new = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
+ AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
+ AR_PHY_SPUR_REG_MASK_RATE_SELECT |
+ AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
+ SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
+ REG_WRITE(ah, AR_PHY_SPUR_REG, new);
+
+ spur_delta_phase = ((bb_spur * 524288) / 100) &
+ AR_PHY_TIMING11_SPUR_DELTA_PHASE;
+
+ denominator = IS_CHAN_2GHZ(chan) ? 440 : 400;
+ spur_freq_sd = ((bb_spur * 2048) / denominator) & 0x3ff;
+
+ new = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
+ SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
+ SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
+ REG_WRITE(ah, AR_PHY_TIMING11, new);
+
+ cur_bin = -6000;
+ upper = bin + 100;
+ lower = bin - 100;
+
+ for (i = 0; i < 4; i++) {
+ int pilot_mask = 0;
+ int chan_mask = 0;
+ int bp = 0;
+ for (bp = 0; bp < 30; bp++) {
+ if ((cur_bin > lower) && (cur_bin < upper)) {
+ pilot_mask = pilot_mask | 0x1 << bp;
+ chan_mask = chan_mask | 0x1 << bp;
+ }
+ cur_bin += 100;
+ }
+ cur_bin += inc[i];
+ REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
+ REG_WRITE(ah, chan_mask_reg[i], chan_mask);
+ }
+
+ cur_vit_mask = 6100;
+ upper = bin + 120;
+ lower = bin - 120;
+
+ for (i = 0; i < 123; i++) {
+ if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
+
+ /* workaround for gcc bug #37014 */
+ volatile int tmp_v = abs(cur_vit_mask - bin);
+
+ if (tmp_v < 75)
+ mask_amt = 1;
+ else
+ mask_amt = 0;
+ if (cur_vit_mask < 0)
+ mask_m[abs(cur_vit_mask / 100)] = mask_amt;
+ else
+ mask_p[cur_vit_mask / 100] = mask_amt;
+ }
+ cur_vit_mask -= 100;
+ }
+
+ tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
+ | (mask_m[48] << 26) | (mask_m[49] << 24)
+ | (mask_m[50] << 22) | (mask_m[51] << 20)
+ | (mask_m[52] << 18) | (mask_m[53] << 16)
+ | (mask_m[54] << 14) | (mask_m[55] << 12)
+ | (mask_m[56] << 10) | (mask_m[57] << 8)
+ | (mask_m[58] << 6) | (mask_m[59] << 4)
+ | (mask_m[60] << 2) | (mask_m[61] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
+ REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
+
+ tmp_mask = (mask_m[31] << 28)
+ | (mask_m[32] << 26) | (mask_m[33] << 24)
+ | (mask_m[34] << 22) | (mask_m[35] << 20)
+ | (mask_m[36] << 18) | (mask_m[37] << 16)
+ | (mask_m[48] << 14) | (mask_m[39] << 12)
+ | (mask_m[40] << 10) | (mask_m[41] << 8)
+ | (mask_m[42] << 6) | (mask_m[43] << 4)
+ | (mask_m[44] << 2) | (mask_m[45] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
+
+ tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
+ | (mask_m[18] << 26) | (mask_m[18] << 24)
+ | (mask_m[20] << 22) | (mask_m[20] << 20)
+ | (mask_m[22] << 18) | (mask_m[22] << 16)
+ | (mask_m[24] << 14) | (mask_m[24] << 12)
+ | (mask_m[25] << 10) | (mask_m[26] << 8)
+ | (mask_m[27] << 6) | (mask_m[28] << 4)
+ | (mask_m[29] << 2) | (mask_m[30] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
+
+ tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28)
+ | (mask_m[2] << 26) | (mask_m[3] << 24)
+ | (mask_m[4] << 22) | (mask_m[5] << 20)
+ | (mask_m[6] << 18) | (mask_m[7] << 16)
+ | (mask_m[8] << 14) | (mask_m[9] << 12)
+ | (mask_m[10] << 10) | (mask_m[11] << 8)
+ | (mask_m[12] << 6) | (mask_m[13] << 4)
+ | (mask_m[14] << 2) | (mask_m[15] << 0);
+ REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
+
+ tmp_mask = (mask_p[15] << 28)
+ | (mask_p[14] << 26) | (mask_p[13] << 24)
+ | (mask_p[12] << 22) | (mask_p[11] << 20)
+ | (mask_p[10] << 18) | (mask_p[9] << 16)
+ | (mask_p[8] << 14) | (mask_p[7] << 12)
+ | (mask_p[6] << 10) | (mask_p[5] << 8)
+ | (mask_p[4] << 6) | (mask_p[3] << 4)
+ | (mask_p[2] << 2) | (mask_p[1] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
+
+ tmp_mask = (mask_p[30] << 28)
+ | (mask_p[29] << 26) | (mask_p[28] << 24)
+ | (mask_p[27] << 22) | (mask_p[26] << 20)
+ | (mask_p[25] << 18) | (mask_p[24] << 16)
+ | (mask_p[23] << 14) | (mask_p[22] << 12)
+ | (mask_p[21] << 10) | (mask_p[20] << 8)
+ | (mask_p[19] << 6) | (mask_p[18] << 4)
+ | (mask_p[17] << 2) | (mask_p[16] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
+
+ tmp_mask = (mask_p[45] << 28)
+ | (mask_p[44] << 26) | (mask_p[43] << 24)
+ | (mask_p[42] << 22) | (mask_p[41] << 20)
+ | (mask_p[40] << 18) | (mask_p[39] << 16)
+ | (mask_p[38] << 14) | (mask_p[37] << 12)
+ | (mask_p[36] << 10) | (mask_p[35] << 8)
+ | (mask_p[34] << 6) | (mask_p[33] << 4)
+ | (mask_p[32] << 2) | (mask_p[31] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
+
+ tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
+ | (mask_p[59] << 26) | (mask_p[58] << 24)
+ | (mask_p[57] << 22) | (mask_p[56] << 20)
+ | (mask_p[55] << 18) | (mask_p[54] << 16)
+ | (mask_p[53] << 14) | (mask_p[52] << 12)
+ | (mask_p[51] << 10) | (mask_p[50] << 8)
+ | (mask_p[49] << 6) | (mask_p[48] << 4)
+ | (mask_p[47] << 2) | (mask_p[46] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
+}
+
+/**
+ * ar5008_hw_rf_alloc_ext_banks - allocates banks for external radio programming
+ * @ah: atheros hardware structure
+ *
+ * Only required for older devices with external AR2133/AR5133 radios.
+ */
+static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
+{
+#define ATH_ALLOC_BANK(bank, size) do { \
+ bank = kzalloc((sizeof(u32) * size), GFP_KERNEL); \
+ if (!bank) { \
+ ath_print(common, ATH_DBG_FATAL, \
+ "Cannot allocate RF banks\n"); \
+ return -ENOMEM; \
+ } \
+ } while (0);
+
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+
+ ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
+ ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
+ ATH_ALLOC_BANK(ah->analogBank2Data, ah->iniBank2.ia_rows);
+ ATH_ALLOC_BANK(ah->analogBank3Data, ah->iniBank3.ia_rows);
+ ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
+ ATH_ALLOC_BANK(ah->analogBank6TPCData, ah->iniBank6TPC.ia_rows);
+ ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
+ ATH_ALLOC_BANK(ah->addac5416_21,
+ ah->iniAddac.ia_rows * ah->iniAddac.ia_columns);
+ ATH_ALLOC_BANK(ah->bank6Temp, ah->iniBank6.ia_rows);
+
+ return 0;
+#undef ATH_ALLOC_BANK
+}
+
+
+/**
+ * ar5008_hw_rf_free_ext_banks - Free memory for analog bank scratch buffers
+ * @ah: atheros hardware struture
+ * For the external AR2133/AR5133 radios banks.
+ */
+static void ar5008_hw_rf_free_ext_banks(struct ath_hw *ah)
+{
+#define ATH_FREE_BANK(bank) do { \
+ kfree(bank); \
+ bank = NULL; \
+ } while (0);
+
+ BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+
+ ATH_FREE_BANK(ah->analogBank0Data);
+ ATH_FREE_BANK(ah->analogBank1Data);
+ ATH_FREE_BANK(ah->analogBank2Data);
+ ATH_FREE_BANK(ah->analogBank3Data);
+ ATH_FREE_BANK(ah->analogBank6Data);
+ ATH_FREE_BANK(ah->analogBank6TPCData);
+ ATH_FREE_BANK(ah->analogBank7Data);
+ ATH_FREE_BANK(ah->addac5416_21);
+ ATH_FREE_BANK(ah->bank6Temp);
+
+#undef ATH_FREE_BANK
+}
+
+/* *
+ * ar5008_hw_set_rf_regs - programs rf registers based on EEPROM
+ * @ah: atheros hardware structure
+ * @chan:
+ * @modesIndex:
+ *
+ * Used for the external AR2133/AR5133 radios.
+ *
+ * Reads the EEPROM header info from the device structure and programs
+ * all rf registers. This routine requires access to the analog
+ * rf device. This is not required for single-chip devices.
+ */
+static bool ar5008_hw_set_rf_regs(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u16 modesIndex)
+{
+ u32 eepMinorRev;
+ u32 ob5GHz = 0, db5GHz = 0;
+ u32 ob2GHz = 0, db2GHz = 0;
+ int regWrites = 0;
+
+ /*
+ * Software does not need to program bank data
+ * for single chip devices, that is AR9280 or anything
+ * after that.
+ */
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ return true;
+
+ /* Setup rf parameters */
+ eepMinorRev = ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV);
+
+ /* Setup Bank 0 Write */
+ RF_BANK_SETUP(ah->analogBank0Data, &ah->iniBank0, 1);
+
+ /* Setup Bank 1 Write */
+ RF_BANK_SETUP(ah->analogBank1Data, &ah->iniBank1, 1);
+
+ /* Setup Bank 2 Write */
+ RF_BANK_SETUP(ah->analogBank2Data, &ah->iniBank2, 1);
+
+ /* Setup Bank 6 Write */
+ RF_BANK_SETUP(ah->analogBank3Data, &ah->iniBank3,
+ modesIndex);
+ {
+ int i;
+ for (i = 0; i < ah->iniBank6TPC.ia_rows; i++) {
+ ah->analogBank6Data[i] =
+ INI_RA(&ah->iniBank6TPC, i, modesIndex);
+ }
+ }
+
+ /* Only the 5 or 2 GHz OB/DB need to be set for a mode */
+ if (eepMinorRev >= 2) {
+ if (IS_CHAN_2GHZ(chan)) {
+ ob2GHz = ah->eep_ops->get_eeprom(ah, EEP_OB_2);
+ db2GHz = ah->eep_ops->get_eeprom(ah, EEP_DB_2);
+ ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data,
+ ob2GHz, 3, 197, 0);
+ ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data,
+ db2GHz, 3, 194, 0);
+ } else {
+ ob5GHz = ah->eep_ops->get_eeprom(ah, EEP_OB_5);
+ db5GHz = ah->eep_ops->get_eeprom(ah, EEP_DB_5);
+ ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data,
+ ob5GHz, 3, 203, 0);
+ ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data,
+ db5GHz, 3, 200, 0);
+ }
+ }
+
+ /* Setup Bank 7 Setup */
+ RF_BANK_SETUP(ah->analogBank7Data, &ah->iniBank7, 1);
+
+ /* Write Analog registers */
+ REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data,
+ regWrites);
+ REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data,
+ regWrites);
+ REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data,
+ regWrites);
+ REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data,
+ regWrites);
+ REG_WRITE_RF_ARRAY(&ah->iniBank6TPC, ah->analogBank6Data,
+ regWrites);
+ REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data,
+ regWrites);
+
+ return true;
+}
+
+static void ar5008_hw_init_bb(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 synthDelay;
+
+ synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
+ if (IS_CHAN_B(chan))
+ synthDelay = (4 * synthDelay) / 22;
+ else
+ synthDelay /= 10;
+
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+
+ udelay(synthDelay + BASE_ACTIVATE_DELAY);
+}
+
+static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
+{
+ int rx_chainmask, tx_chainmask;
+
+ rx_chainmask = ah->rxchainmask;
+ tx_chainmask = ah->txchainmask;
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ switch (rx_chainmask) {
+ case 0x5:
+ DISABLE_REGWRITE_BUFFER(ah);
+ REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+ AR_PHY_SWAP_ALT_CHAIN);
+ ENABLE_REGWRITE_BUFFER(ah);
+ case 0x3:
+ if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);
+ break;
+ }
+ case 0x1:
+ case 0x2:
+ case 0x7:
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
+ break;
+ default:
+ break;
+ }
+
+ REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
+ if (tx_chainmask == 0x5) {
+ REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+ AR_PHY_SWAP_ALT_CHAIN);
+ }
+ if (AR_SREV_9100(ah))
+ REG_WRITE(ah, AR_PHY_ANALOG_SWAP,
+ REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001);
+}
+
+static void ar5008_hw_override_ini(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 val;
+
+ /*
+ * Set the RX_ABORT and RX_DIS and clear if off only after
+ * RXE is set for MAC. This prevents frames with corrupted
+ * descriptor status.
+ */
+ REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ val = REG_READ(ah, AR_PCU_MISC_MODE2);
+
+ if (!AR_SREV_9271(ah))
+ val &= ~AR_PCU_MISC_MODE2_HWWAR1;
+
+ if (AR_SREV_9287_10_OR_LATER(ah))
+ val = val & (~AR_PCU_MISC_MODE2_HWWAR2);
+
+ REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
+ }
+
+ if (!AR_SREV_5416_20_OR_LATER(ah) ||
+ AR_SREV_9280_10_OR_LATER(ah))
+ return;
+ /*
+ * Disable BB clock gating
+ * Necessary to avoid issues on AR5416 2.0
+ */
+ REG_WRITE(ah, 0x9800 + (651 << 2), 0x11);
+
+ /*
+ * Disable RIFS search on some chips to avoid baseband
+ * hang issues.
+ */
+ if (AR_SREV_9100(ah) || AR_SREV_9160(ah)) {
+ val = REG_READ(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS);
+ val &= ~AR_PHY_RIFS_INIT_DELAY;
+ REG_WRITE(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS, val);
+ }
+}
+
+static void ar5008_hw_set_channel_regs(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 phymode;
+ u32 enableDacFifo = 0;
+
+ if (AR_SREV_9285_10_OR_LATER(ah))
+ enableDacFifo = (REG_READ(ah, AR_PHY_TURBO) &
+ AR_PHY_FC_ENABLE_DAC_FIFO);
+
+ phymode = AR_PHY_FC_HT_EN | AR_PHY_FC_SHORT_GI_40
+ | AR_PHY_FC_SINGLE_HT_LTF1 | AR_PHY_FC_WALSH | enableDacFifo;
+
+ if (IS_CHAN_HT40(chan)) {
+ phymode |= AR_PHY_FC_DYN2040_EN;
+
+ if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
+ (chan->chanmode == CHANNEL_G_HT40PLUS))
+ phymode |= AR_PHY_FC_DYN2040_PRI_CH;
+
+ }
+ REG_WRITE(ah, AR_PHY_TURBO, phymode);
+
+ ath9k_hw_set11nmac2040(ah);
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
+ REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+}
+
+
+static int ar5008_hw_process_ini(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
+ int i, regWrites = 0;
+ struct ieee80211_channel *channel = chan->chan;
+ u32 modesIndex, freqIndex;
+
+ switch (chan->chanmode) {
+ case CHANNEL_A:
+ case CHANNEL_A_HT20:
+ modesIndex = 1;
+ freqIndex = 1;
+ break;
+ case CHANNEL_A_HT40PLUS:
+ case CHANNEL_A_HT40MINUS:
+ modesIndex = 2;
+ freqIndex = 1;
+ break;
+ case CHANNEL_G:
+ case CHANNEL_G_HT20:
+ case CHANNEL_B:
+ modesIndex = 4;
+ freqIndex = 2;
+ break;
+ case CHANNEL_G_HT40PLUS:
+ case CHANNEL_G_HT40MINUS:
+ modesIndex = 3;
+ freqIndex = 2;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (AR_SREV_9287_12_OR_LATER(ah)) {
+ /* Enable ASYNC FIFO */
+ REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
+ AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL);
+ REG_SET_BIT(ah, AR_PHY_MODE, AR_PHY_MODE_ASYNCFIFO);
+ REG_CLR_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
+ AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
+ REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
+ AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
+ }
+
+ /*
+ * Set correct baseband to analog shift setting to
+ * access analog chips.
+ */
+ REG_WRITE(ah, AR_PHY(0), 0x00000007);
+
+ /* Write ADDAC shifts */
+ REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO);
+ ah->eep_ops->set_addac(ah, chan);
+
+ if (AR_SREV_5416_22_OR_LATER(ah)) {
+ REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
+ } else {
+ struct ar5416IniArray temp;
+ u32 addacSize =
+ sizeof(u32) * ah->iniAddac.ia_rows *
+ ah->iniAddac.ia_columns;
+
+ /* For AR5416 2.0/2.1 */
+ memcpy(ah->addac5416_21,
+ ah->iniAddac.ia_array, addacSize);
+
+ /* override CLKDRV value at [row, column] = [31, 1] */
+ (ah->addac5416_21)[31 * ah->iniAddac.ia_columns + 1] = 0;
+
+ temp.ia_array = ah->addac5416_21;
+ temp.ia_columns = ah->iniAddac.ia_columns;
+ temp.ia_rows = ah->iniAddac.ia_rows;
+ REG_WRITE_ARRAY(&temp, 1, regWrites);
+ }
+
+ REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ for (i = 0; i < ah->iniModes.ia_rows; i++) {
+ u32 reg = INI_RA(&ah->iniModes, i, 0);
+ u32 val = INI_RA(&ah->iniModes, i, modesIndex);
+
+ if (reg == AR_AN_TOP2 && ah->need_an_top2_fixup)
+ val &= ~AR_AN_TOP2_PWDCLKIND;
+
+ REG_WRITE(ah, reg, val);
+
+ if (reg >= 0x7800 && reg < 0x78a0
+ && ah->config.analog_shiftreg) {
+ udelay(100);
+ }
+
+ DO_DELAY(regWrites);
+ }
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
+ if (AR_SREV_9280(ah) || AR_SREV_9287_10_OR_LATER(ah))
+ REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites);
+
+ if (AR_SREV_9280(ah) || AR_SREV_9285_12_OR_LATER(ah) ||
+ AR_SREV_9287_10_OR_LATER(ah))
+ REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+
+ if (AR_SREV_9271_10(ah))
+ REG_WRITE_ARRAY(&ah->iniModes_9271_1_0_only,
+ modesIndex, regWrites);
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ /* Write common array parameters */
+ for (i = 0; i < ah->iniCommon.ia_rows; i++) {
+ u32 reg = INI_RA(&ah->iniCommon, i, 0);
+ u32 val = INI_RA(&ah->iniCommon, i, 1);
+
+ REG_WRITE(ah, reg, val);
+
+ if (reg >= 0x7800 && reg < 0x78a0
+ && ah->config.analog_shiftreg) {
+ udelay(100);
+ }
+
+ DO_DELAY(regWrites);
+ }
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
+ if (AR_SREV_9271(ah)) {
+ if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1)
+ REG_WRITE_ARRAY(&ah->iniModes_high_power_tx_gain_9271,
+ modesIndex, regWrites);
+ else
+ REG_WRITE_ARRAY(&ah->iniModes_normal_power_tx_gain_9271,
+ modesIndex, regWrites);
+ }
+
+ REG_WRITE_ARRAY(&ah->iniBB_RfGain, freqIndex, regWrites);
+
+ if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {
+ REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex,
+ regWrites);
+ }
+
+ ar5008_hw_override_ini(ah, chan);
+ ar5008_hw_set_channel_regs(ah, chan);
+ ar5008_hw_init_chain_masks(ah);
+ ath9k_olc_init(ah);
+
+ /* Set TX power */
+ ah->eep_ops->set_txpower(ah, chan,
+ ath9k_regd_get_ctl(regulatory, chan),
+ channel->max_antenna_gain * 2,
+ channel->max_power * 2,
+ min((u32) MAX_RATE_POWER,
+ (u32) regulatory->power_limit));
+
+ /* Write analog registers */
+ if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "ar5416SetRfRegs failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ u32 rfMode = 0;
+
+ if (chan == NULL)
+ return;
+
+ rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
+ ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
+
+ if (!AR_SREV_9280_10_OR_LATER(ah))
+ rfMode |= (IS_CHAN_5GHZ(chan)) ?
+ AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ;
+
+ if ((AR_SREV_9280_20(ah) || AR_SREV_9300_20_OR_LATER(ah))
+ && IS_CHAN_A_5MHZ_SPACED(chan))
+ rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
+
+ REG_WRITE(ah, AR_PHY_MODE, rfMode);
+}
+
+static void ar5008_hw_mark_phy_inactive(struct ath_hw *ah)
+{
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+}
+
+static void ar5008_hw_set_delta_slope(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 coef_scaled, ds_coef_exp, ds_coef_man;
+ u32 clockMhzScaled = 0x64000000;
+ struct chan_centers centers;
+
+ if (IS_CHAN_HALF_RATE(chan))
+ clockMhzScaled = clockMhzScaled >> 1;
+ else if (IS_CHAN_QUARTER_RATE(chan))
+ clockMhzScaled = clockMhzScaled >> 2;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ coef_scaled = clockMhzScaled / centers.synth_center;
+
+ ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
+ &ds_coef_exp);
+
+ REG_RMW_FIELD(ah, AR_PHY_TIMING3,
+ AR_PHY_TIMING3_DSC_MAN, ds_coef_man);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING3,
+ AR_PHY_TIMING3_DSC_EXP, ds_coef_exp);
+
+ coef_scaled = (9 * coef_scaled) / 10;
+
+ ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
+ &ds_coef_exp);
+
+ REG_RMW_FIELD(ah, AR_PHY_HALFGI,
+ AR_PHY_HALFGI_DSC_MAN, ds_coef_man);
+ REG_RMW_FIELD(ah, AR_PHY_HALFGI,
+ AR_PHY_HALFGI_DSC_EXP, ds_coef_exp);
+}
+
+static bool ar5008_hw_rfbus_req(struct ath_hw *ah)
+{
+ REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN);
+ return ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN,
+ AR_PHY_RFBUS_GRANT_EN, AH_WAIT_TIMEOUT);
+}
+
+static void ar5008_hw_rfbus_done(struct ath_hw *ah)
+{
+ u32 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
+ if (IS_CHAN_B(ah->curchan))
+ synthDelay = (4 * synthDelay) / 22;
+ else
+ synthDelay /= 10;
+
+ udelay(synthDelay + BASE_ACTIVATE_DELAY);
+
+ REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
+}
+
+static void ar5008_hw_enable_rfkill(struct ath_hw *ah)
+{
+ REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
+ AR_GPIO_INPUT_EN_VAL_RFSILENT_BB);
+
+ REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2,
+ AR_GPIO_INPUT_MUX2_RFSILENT);
+
+ ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio);
+ REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB);
+}
+
+static void ar5008_restore_chainmask(struct ath_hw *ah)
+{
+ int rx_chainmask = ah->rxchainmask;
+
+ if ((rx_chainmask == 0x5) || (rx_chainmask == 0x3)) {
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
+ }
+}
+
+static void ar5008_set_diversity(struct ath_hw *ah, bool value)
+{
+ u32 v = REG_READ(ah, AR_PHY_CCK_DETECT);
+ if (value)
+ v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
+ else
+ v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
+ REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
+}
+
+static u32 ar9100_hw_compute_pll_control(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ if (chan && IS_CHAN_5GHZ(chan))
+ return 0x1450;
+ return 0x1458;
+}
+
+static u32 ar9160_hw_compute_pll_control(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 pll;
+
+ pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
+
+ if (chan && IS_CHAN_HALF_RATE(chan))
+ pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
+ else if (chan && IS_CHAN_QUARTER_RATE(chan))
+ pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
+
+ if (chan && IS_CHAN_5GHZ(chan))
+ pll |= SM(0x50, AR_RTC_9160_PLL_DIV);
+ else
+ pll |= SM(0x58, AR_RTC_9160_PLL_DIV);
+
+ return pll;
+}
+
+static u32 ar5008_hw_compute_pll_control(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 pll;
+
+ pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2;
+
+ if (chan && IS_CHAN_HALF_RATE(chan))
+ pll |= SM(0x1, AR_RTC_PLL_CLKSEL);
+ else if (chan && IS_CHAN_QUARTER_RATE(chan))
+ pll |= SM(0x2, AR_RTC_PLL_CLKSEL);
+
+ if (chan && IS_CHAN_5GHZ(chan))
+ pll |= SM(0xa, AR_RTC_PLL_DIV);
+ else
+ pll |= SM(0xb, AR_RTC_PLL_DIV);
+
+ return pll;
+}
+
+static bool ar5008_hw_ani_control(struct ath_hw *ah,
+ enum ath9k_ani_cmd cmd, int param)
+{
+ struct ar5416AniState *aniState = ah->curani;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ switch (cmd & ah->ani_function) {
+ case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(ah->totalSizeDesired)) {
+ ath_print(common, ATH_DBG_ANI,
+ "level out of range (%u > %u)\n",
+ level,
+ (unsigned)ARRAY_SIZE(ah->totalSizeDesired));
+ return false;
+ }
+
+ REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
+ AR_PHY_DESIRED_SZ_TOT_DES,
+ ah->totalSizeDesired[level]);
+ REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
+ AR_PHY_AGC_CTL1_COARSE_LOW,
+ ah->coarse_low[level]);
+ REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
+ AR_PHY_AGC_CTL1_COARSE_HIGH,
+ ah->coarse_high[level]);
+ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
+ AR_PHY_FIND_SIG_FIRPWR,
+ ah->firpwr[level]);
+
+ if (level > aniState->noiseImmunityLevel)
+ ah->stats.ast_ani_niup++;
+ else if (level < aniState->noiseImmunityLevel)
+ ah->stats.ast_ani_nidown++;
+ aniState->noiseImmunityLevel = level;
+ break;
+ }
+ case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
+ const int m1ThreshLow[] = { 127, 50 };
+ const int m2ThreshLow[] = { 127, 40 };
+ const int m1Thresh[] = { 127, 0x4d };
+ const int m2Thresh[] = { 127, 0x40 };
+ const int m2CountThr[] = { 31, 16 };
+ const int m2CountThrLow[] = { 63, 48 };
+ u32 on = param ? 1 : 0;
+
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
+ m1ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
+ m2ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M1_THRESH,
+ m1Thresh[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2_THRESH,
+ m2Thresh[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2COUNT_THR,
+ m2CountThr[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
+ m2CountThrLow[on]);
+
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH_LOW,
+ m1ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH_LOW,
+ m2ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH,
+ m1Thresh[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH,
+ m2Thresh[on]);
+
+ if (on)
+ REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
+ else
+ REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
+
+ if (!on != aniState->ofdmWeakSigDetectOff) {
+ if (on)
+ ah->stats.ast_ani_ofdmon++;
+ else
+ ah->stats.ast_ani_ofdmoff++;
+ aniState->ofdmWeakSigDetectOff = !on;
+ }
+ break;
+ }
+ case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
+ const int weakSigThrCck[] = { 8, 6 };
+ u32 high = param ? 1 : 0;
+
+ REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
+ AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
+ weakSigThrCck[high]);
+ if (high != aniState->cckWeakSigThreshold) {
+ if (high)
+ ah->stats.ast_ani_cckhigh++;
+ else
+ ah->stats.ast_ani_ccklow++;
+ aniState->cckWeakSigThreshold = high;
+ }
+ break;
+ }
+ case ATH9K_ANI_FIRSTEP_LEVEL:{
+ const int firstep[] = { 0, 4, 8 };
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(firstep)) {
+ ath_print(common, ATH_DBG_ANI,
+ "level out of range (%u > %u)\n",
+ level,
+ (unsigned) ARRAY_SIZE(firstep));
+ return false;
+ }
+ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
+ AR_PHY_FIND_SIG_FIRSTEP,
+ firstep[level]);
+ if (level > aniState->firstepLevel)
+ ah->stats.ast_ani_stepup++;
+ else if (level < aniState->firstepLevel)
+ ah->stats.ast_ani_stepdown++;
+ aniState->firstepLevel = level;
+ break;
+ }
+ case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
+ const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(cycpwrThr1)) {
+ ath_print(common, ATH_DBG_ANI,
+ "level out of range (%u > %u)\n",
+ level,
+ (unsigned) ARRAY_SIZE(cycpwrThr1));
+ return false;
+ }
+ REG_RMW_FIELD(ah, AR_PHY_TIMING5,
+ AR_PHY_TIMING5_CYCPWR_THR1,
+ cycpwrThr1[level]);
+ if (level > aniState->spurImmunityLevel)
+ ah->stats.ast_ani_spurup++;
+ else if (level < aniState->spurImmunityLevel)
+ ah->stats.ast_ani_spurdown++;
+ aniState->spurImmunityLevel = level;
+ break;
+ }
+ case ATH9K_ANI_PRESENT:
+ break;
+ default:
+ ath_print(common, ATH_DBG_ANI,
+ "invalid cmd %u\n", cmd);
+ return false;
+ }
+
+ ath_print(common, ATH_DBG_ANI, "ANI parameters:\n");
+ ath_print(common, ATH_DBG_ANI,
+ "noiseImmunityLevel=%d, spurImmunityLevel=%d, "
+ "ofdmWeakSigDetectOff=%d\n",
+ aniState->noiseImmunityLevel,
+ aniState->spurImmunityLevel,
+ !aniState->ofdmWeakSigDetectOff);
+ ath_print(common, ATH_DBG_ANI,
+ "cckWeakSigThreshold=%d, "
+ "firstepLevel=%d, listenTime=%d\n",
+ aniState->cckWeakSigThreshold,
+ aniState->firstepLevel,
+ aniState->listenTime);
+ ath_print(common, ATH_DBG_ANI,
+ "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
+ aniState->cycleCount,
+ aniState->ofdmPhyErrCount,
+ aniState->cckPhyErrCount);
+
+ return true;
+}
+
+static void ar5008_hw_do_getnf(struct ath_hw *ah,
+ int16_t nfarray[NUM_NF_READINGS])
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ int16_t nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ctl] [chain 0] is %d\n", nf);
+ nfarray[0] = nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), AR_PHY_CH1_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ctl] [chain 1] is %d\n", nf);
+ nfarray[1] = nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), AR_PHY_CH2_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ctl] [chain 2] is %d\n", nf);
+ nfarray[2] = nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ext] [chain 0] is %d\n", nf);
+ nfarray[3] = nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR_PHY_CH1_EXT_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ext] [chain 1] is %d\n", nf);
+ nfarray[4] = nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), AR_PHY_CH2_EXT_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ext] [chain 2] is %d\n", nf);
+ nfarray[5] = nf;
+}
+
+static void ar5008_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ struct ath9k_nfcal_hist *h;
+ int i, j;
+ int32_t val;
+ const u32 ar5416_cca_regs[6] = {
+ AR_PHY_CCA,
+ AR_PHY_CH1_CCA,
+ AR_PHY_CH2_CCA,
+ AR_PHY_EXT_CCA,
+ AR_PHY_CH1_EXT_CCA,
+ AR_PHY_CH2_EXT_CCA
+ };
+ u8 chainmask, rx_chain_status;
+
+ rx_chain_status = REG_READ(ah, AR_PHY_RX_CHAINMASK);
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
+ chainmask = 0x9;
+ else if (AR_SREV_9280(ah) || AR_SREV_9287(ah)) {
+ if ((rx_chain_status & 0x2) || (rx_chain_status & 0x4))
+ chainmask = 0x1B;
+ else
+ chainmask = 0x09;
+ } else {
+ if (rx_chain_status & 0x4)
+ chainmask = 0x3F;
+ else if (rx_chain_status & 0x2)
+ chainmask = 0x1B;
+ else
+ chainmask = 0x09;
+ }
+
+ h = ah->nfCalHist;
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (chainmask & (1 << i)) {
+ val = REG_READ(ah, ar5416_cca_regs[i]);
+ val &= 0xFFFFFE00;
+ val |= (((u32) (h[i].privNF) << 1) & 0x1ff);
+ REG_WRITE(ah, ar5416_cca_regs[i], val);
+ }
+ }
+
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_ENABLE_NF);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
+
+ for (j = 0; j < 5; j++) {
+ if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
+ AR_PHY_AGC_CONTROL_NF) == 0)
+ break;
+ udelay(50);
+ }
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (chainmask & (1 << i)) {
+ val = REG_READ(ah, ar5416_cca_regs[i]);
+ val &= 0xFFFFFE00;
+ val |= (((u32) (-50) << 1) & 0x1ff);
+ REG_WRITE(ah, ar5416_cca_regs[i], val);
+ }
+ }
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+}
+
+void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
+{
+ struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+
+ priv_ops->rf_set_freq = ar5008_hw_set_channel;
+ priv_ops->spur_mitigate_freq = ar5008_hw_spur_mitigate;
+
+ priv_ops->rf_alloc_ext_banks = ar5008_hw_rf_alloc_ext_banks;
+ priv_ops->rf_free_ext_banks = ar5008_hw_rf_free_ext_banks;
+ priv_ops->set_rf_regs = ar5008_hw_set_rf_regs;
+ priv_ops->set_channel_regs = ar5008_hw_set_channel_regs;
+ priv_ops->init_bb = ar5008_hw_init_bb;
+ priv_ops->process_ini = ar5008_hw_process_ini;
+ priv_ops->set_rfmode = ar5008_hw_set_rfmode;
+ priv_ops->mark_phy_inactive = ar5008_hw_mark_phy_inactive;
+ priv_ops->set_delta_slope = ar5008_hw_set_delta_slope;
+ priv_ops->rfbus_req = ar5008_hw_rfbus_req;
+ priv_ops->rfbus_done = ar5008_hw_rfbus_done;
+ priv_ops->enable_rfkill = ar5008_hw_enable_rfkill;
+ priv_ops->restore_chainmask = ar5008_restore_chainmask;
+ priv_ops->set_diversity = ar5008_set_diversity;
+ priv_ops->ani_control = ar5008_hw_ani_control;
+ priv_ops->do_getnf = ar5008_hw_do_getnf;
+ priv_ops->loadnf = ar5008_hw_loadnf;
+
+ if (AR_SREV_9100(ah))
+ priv_ops->compute_pll_control = ar9100_hw_compute_pll_control;
+ else if (AR_SREV_9160_10_OR_LATER(ah))
+ priv_ops->compute_pll_control = ar9160_hw_compute_pll_control;
+ else
+ priv_ops->compute_pll_control = ar5008_hw_compute_pll_control;
+}
diff --git a/drivers/net/wireless/ath/ath9k/ar9001_initvals.h b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h
new file mode 100644
index 0000000..0b94bd3
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h
@@ -0,0 +1,1254 @@
+
+static const u32 ar5416Common_9100[][2] = {
+ { 0x0000000c, 0x00000000 },
+ { 0x00000030, 0x00020015 },
+ { 0x00000034, 0x00000005 },
+ { 0x00000040, 0x00000000 },
+ { 0x00000044, 0x00000008 },
+ { 0x00000048, 0x00000008 },
+ { 0x0000004c, 0x00000010 },
+ { 0x00000050, 0x00000000 },
+ { 0x00000054, 0x0000001f },
+ { 0x00000800, 0x00000000 },
+ { 0x00000804, 0x00000000 },
+ { 0x00000808, 0x00000000 },
+ { 0x0000080c, 0x00000000 },
+ { 0x00000810, 0x00000000 },
+ { 0x00000814, 0x00000000 },
+ { 0x00000818, 0x00000000 },
+ { 0x0000081c, 0x00000000 },
+ { 0x00000820, 0x00000000 },
+ { 0x00000824, 0x00000000 },
+ { 0x00001040, 0x002ffc0f },
+ { 0x00001044, 0x002ffc0f },
+ { 0x00001048, 0x002ffc0f },
+ { 0x0000104c, 0x002ffc0f },
+ { 0x00001050, 0x002ffc0f },
+ { 0x00001054, 0x002ffc0f },
+ { 0x00001058, 0x002ffc0f },
+ { 0x0000105c, 0x002ffc0f },
+ { 0x00001060, 0x002ffc0f },
+ { 0x00001064, 0x002ffc0f },
+ { 0x00001230, 0x00000000 },
+ { 0x00001270, 0x00000000 },
+ { 0x00001038, 0x00000000 },
+ { 0x00001078, 0x00000000 },
+ { 0x000010b8, 0x00000000 },
+ { 0x000010f8, 0x00000000 },
+ { 0x00001138, 0x00000000 },
+ { 0x00001178, 0x00000000 },
+ { 0x000011b8, 0x00000000 },
+ { 0x000011f8, 0x00000000 },
+ { 0x00001238, 0x00000000 },
+ { 0x00001278, 0x00000000 },
+ { 0x000012b8, 0x00000000 },
+ { 0x000012f8, 0x00000000 },
+ { 0x00001338, 0x00000000 },
+ { 0x00001378, 0x00000000 },
+ { 0x000013b8, 0x00000000 },
+ { 0x000013f8, 0x00000000 },
+ { 0x00001438, 0x00000000 },
+ { 0x00001478, 0x00000000 },
+ { 0x000014b8, 0x00000000 },
+ { 0x000014f8, 0x00000000 },
+ { 0x00001538, 0x00000000 },
+ { 0x00001578, 0x00000000 },
+ { 0x000015b8, 0x00000000 },
+ { 0x000015f8, 0x00000000 },
+ { 0x00001638, 0x00000000 },
+ { 0x00001678, 0x00000000 },
+ { 0x000016b8, 0x00000000 },
+ { 0x000016f8, 0x00000000 },
+ { 0x00001738, 0x00000000 },
+ { 0x00001778, 0x00000000 },
+ { 0x000017b8, 0x00000000 },
+ { 0x000017f8, 0x00000000 },
+ { 0x0000103c, 0x00000000 },
+ { 0x0000107c, 0x00000000 },
+ { 0x000010bc, 0x00000000 },
+ { 0x000010fc, 0x00000000 },
+ { 0x0000113c, 0x00000000 },
+ { 0x0000117c, 0x00000000 },
+ { 0x000011bc, 0x00000000 },
+ { 0x000011fc, 0x00000000 },
+ { 0x0000123c, 0x00000000 },
+ { 0x0000127c, 0x00000000 },
+ { 0x000012bc, 0x00000000 },
+ { 0x000012fc, 0x00000000 },
+ { 0x0000133c, 0x00000000 },
+ { 0x0000137c, 0x00000000 },
+ { 0x000013bc, 0x00000000 },
+ { 0x000013fc, 0x00000000 },
+ { 0x0000143c, 0x00000000 },
+ { 0x0000147c, 0x00000000 },
+ { 0x00020010, 0x00000003 },
+ { 0x00020038, 0x000004c2 },
+ { 0x00008004, 0x00000000 },
+ { 0x00008008, 0x00000000 },
+ { 0x0000800c, 0x00000000 },
+ { 0x00008018, 0x00000700 },
+ { 0x00008020, 0x00000000 },
+ { 0x00008038, 0x00000000 },
+ { 0x0000803c, 0x00000000 },
+ { 0x00008048, 0x40000000 },
+ { 0x00008054, 0x00004000 },
+ { 0x00008058, 0x00000000 },
+ { 0x0000805c, 0x000fc78f },
+ { 0x00008060, 0x0000000f },
+ { 0x00008064, 0x00000000 },
+ { 0x000080c0, 0x2a82301a },
+ { 0x000080c4, 0x05dc01e0 },
+ { 0x000080c8, 0x1f402710 },
+ { 0x000080cc, 0x01f40000 },
+ { 0x000080d0, 0x00001e00 },
+ { 0x000080d4, 0x00000000 },
+ { 0x000080d8, 0x00400000 },
+ { 0x000080e0, 0xffffffff },
+ { 0x000080e4, 0x0000ffff },
+ { 0x000080e8, 0x003f3f3f },
+ { 0x000080ec, 0x00000000 },
+ { 0x000080f0, 0x00000000 },
+ { 0x000080f4, 0x00000000 },
+ { 0x000080f8, 0x00000000 },
+ { 0x000080fc, 0x00020000 },
+ { 0x00008100, 0x00020000 },
+ { 0x00008104, 0x00000001 },
+ { 0x00008108, 0x00000052 },
+ { 0x0000810c, 0x00000000 },
+ { 0x00008110, 0x00000168 },
+ { 0x00008118, 0x000100aa },
+ { 0x0000811c, 0x00003210 },
+ { 0x00008120, 0x08f04800 },
+ { 0x00008124, 0x00000000 },
+ { 0x00008128, 0x00000000 },
+ { 0x0000812c, 0x00000000 },
+ { 0x00008130, 0x00000000 },
+ { 0x00008134, 0x00000000 },
+ { 0x00008138, 0x00000000 },
+ { 0x0000813c, 0x00000000 },
+ { 0x00008144, 0x00000000 },
+ { 0x00008168, 0x00000000 },
+ { 0x0000816c, 0x00000000 },
+ { 0x00008170, 0x32143320 },
+ { 0x00008174, 0xfaa4fa50 },
+ { 0x00008178, 0x00000100 },
+ { 0x0000817c, 0x00000000 },
+ { 0x000081c4, 0x00000000 },
+ { 0x000081d0, 0x00003210 },
+ { 0x000081ec, 0x00000000 },
+ { 0x000081f0, 0x00000000 },
+ { 0x000081f4, 0x00000000 },
+ { 0x000081f8, 0x00000000 },
+ { 0x000081fc, 0x00000000 },
+ { 0x00008200, 0x00000000 },
+ { 0x00008204, 0x00000000 },
+ { 0x00008208, 0x00000000 },
+ { 0x0000820c, 0x00000000 },
+ { 0x00008210, 0x00000000 },
+ { 0x00008214, 0x00000000 },
+ { 0x00008218, 0x00000000 },
+ { 0x0000821c, 0x00000000 },
+ { 0x00008220, 0x00000000 },
+ { 0x00008224, 0x00000000 },
+ { 0x00008228, 0x00000000 },
+ { 0x0000822c, 0x00000000 },
+ { 0x00008230, 0x00000000 },
+ { 0x00008234, 0x00000000 },
+ { 0x00008238, 0x00000000 },
+ { 0x0000823c, 0x00000000 },
+ { 0x00008240, 0x00100000 },
+ { 0x00008244, 0x0010f400 },
+ { 0x00008248, 0x00000100 },
+ { 0x0000824c, 0x0001e800 },
+ { 0x00008250, 0x00000000 },
+ { 0x00008254, 0x00000000 },
+ { 0x00008258, 0x00000000 },
+ { 0x0000825c, 0x400000ff },
+ { 0x00008260, 0x00080922 },
+ { 0x00008270, 0x00000000 },
+ { 0x00008274, 0x40000000 },
+ { 0x00008278, 0x003e4180 },
+ { 0x0000827c, 0x00000000 },
+ { 0x00008284, 0x0000002c },
+ { 0x00008288, 0x0000002c },
+ { 0x0000828c, 0x00000000 },
+ { 0x00008294, 0x00000000 },
+ { 0x00008298, 0x00000000 },
+ { 0x00008300, 0x00000000 },
+ { 0x00008304, 0x00000000 },
+ { 0x00008308, 0x00000000 },
+ { 0x0000830c, 0x00000000 },
+ { 0x00008310, 0x00000000 },
+ { 0x00008314, 0x00000000 },
+ { 0x00008318, 0x00000000 },
+ { 0x00008328, 0x00000000 },
+ { 0x0000832c, 0x00000007 },
+ { 0x00008330, 0x00000302 },
+ { 0x00008334, 0x00000e00 },
+ { 0x00008338, 0x00000000 },
+ { 0x0000833c, 0x00000000 },
+ { 0x00008340, 0x000107ff },
+ { 0x00009808, 0x00000000 },
+ { 0x0000980c, 0xad848e19 },
+ { 0x00009810, 0x7d14e000 },
+ { 0x00009814, 0x9c0a9f6b },
+ { 0x0000981c, 0x00000000 },
+ { 0x0000982c, 0x0000a000 },
+ { 0x00009830, 0x00000000 },
+ { 0x0000983c, 0x00200400 },
+ { 0x00009840, 0x206a01ae },
+ { 0x0000984c, 0x1284233c },
+ { 0x00009854, 0x00000859 },
+ { 0x00009900, 0x00000000 },
+ { 0x00009904, 0x00000000 },
+ { 0x00009908, 0x00000000 },
+ { 0x0000990c, 0x00000000 },
+ { 0x0000991c, 0x10000fff },
+ { 0x00009920, 0x05100000 },
+ { 0x0000a920, 0x05100000 },
+ { 0x0000b920, 0x05100000 },
+ { 0x00009928, 0x00000001 },
+ { 0x0000992c, 0x00000004 },
+ { 0x00009934, 0x1e1f2022 },
+ { 0x00009938, 0x0a0b0c0d },
+ { 0x0000993c, 0x00000000 },
+ { 0x00009948, 0x9280b212 },
+ { 0x0000994c, 0x00020028 },
+ { 0x0000c95c, 0x004b6a8e },
+ { 0x0000c968, 0x000003ce },
+ { 0x00009970, 0x190fb515 },
+ { 0x00009974, 0x00000000 },
+ { 0x00009978, 0x00000001 },
+ { 0x0000997c, 0x00000000 },
+ { 0x00009980, 0x00000000 },
+ { 0x00009984, 0x00000000 },
+ { 0x00009988, 0x00000000 },
+ { 0x0000998c, 0x00000000 },
+ { 0x00009990, 0x00000000 },
+ { 0x00009994, 0x00000000 },
+ { 0x00009998, 0x00000000 },
+ { 0x0000999c, 0x00000000 },
+ { 0x000099a0, 0x00000000 },
+ { 0x000099a4, 0x00000001 },
+ { 0x000099a8, 0x201fff00 },
+ { 0x000099ac, 0x006f0000 },
+ { 0x000099b0, 0x03051000 },
+ { 0x000099dc, 0x00000000 },
+ { 0x000099e0, 0x00000200 },
+ { 0x000099e4, 0xaaaaaaaa },
+ { 0x000099e8, 0x3c466478 },
+ { 0x000099ec, 0x0cc80caa },
+ { 0x000099fc, 0x00001042 },
+ { 0x00009b00, 0x00000000 },
+ { 0x00009b04, 0x00000001 },
+ { 0x00009b08, 0x00000002 },
+ { 0x00009b0c, 0x00000003 },
+ { 0x00009b10, 0x00000004 },
+ { 0x00009b14, 0x00000005 },
+ { 0x00009b18, 0x00000008 },
+ { 0x00009b1c, 0x00000009 },
+ { 0x00009b20, 0x0000000a },
+ { 0x00009b24, 0x0000000b },
+ { 0x00009b28, 0x0000000c },
+ { 0x00009b2c, 0x0000000d },
+ { 0x00009b30, 0x00000010 },
+ { 0x00009b34, 0x00000011 },
+ { 0x00009b38, 0x00000012 },
+ { 0x00009b3c, 0x00000013 },
+ { 0x00009b40, 0x00000014 },
+ { 0x00009b44, 0x00000015 },
+ { 0x00009b48, 0x00000018 },
+ { 0x00009b4c, 0x00000019 },
+ { 0x00009b50, 0x0000001a },
+ { 0x00009b54, 0x0000001b },
+ { 0x00009b58, 0x0000001c },
+ { 0x00009b5c, 0x0000001d },
+ { 0x00009b60, 0x00000020 },
+ { 0x00009b64, 0x00000021 },
+ { 0x00009b68, 0x00000022 },
+ { 0x00009b6c, 0x00000023 },
+ { 0x00009b70, 0x00000024 },
+ { 0x00009b74, 0x00000025 },
+ { 0x00009b78, 0x00000028 },
+ { 0x00009b7c, 0x00000029 },
+ { 0x00009b80, 0x0000002a },
+ { 0x00009b84, 0x0000002b },
+ { 0x00009b88, 0x0000002c },
+ { 0x00009b8c, 0x0000002d },
+ { 0x00009b90, 0x00000030 },
+ { 0x00009b94, 0x00000031 },
+ { 0x00009b98, 0x00000032 },
+ { 0x00009b9c, 0x00000033 },
+ { 0x00009ba0, 0x00000034 },
+ { 0x00009ba4, 0x00000035 },
+ { 0x00009ba8, 0x00000035 },
+ { 0x00009bac, 0x00000035 },
+ { 0x00009bb0, 0x00000035 },
+ { 0x00009bb4, 0x00000035 },
+ { 0x00009bb8, 0x00000035 },
+ { 0x00009bbc, 0x00000035 },
+ { 0x00009bc0, 0x00000035 },
+ { 0x00009bc4, 0x00000035 },
+ { 0x00009bc8, 0x00000035 },
+ { 0x00009bcc, 0x00000035 },
+ { 0x00009bd0, 0x00000035 },
+ { 0x00009bd4, 0x00000035 },
+ { 0x00009bd8, 0x00000035 },
+ { 0x00009bdc, 0x00000035 },
+ { 0x00009be0, 0x00000035 },
+ { 0x00009be4, 0x00000035 },
+ { 0x00009be8, 0x00000035 },
+ { 0x00009bec, 0x00000035 },
+ { 0x00009bf0, 0x00000035 },
+ { 0x00009bf4, 0x00000035 },
+ { 0x00009bf8, 0x00000010 },
+ { 0x00009bfc, 0x0000001a },
+ { 0x0000a210, 0x40806333 },
+ { 0x0000a214, 0x00106c10 },
+ { 0x0000a218, 0x009c4060 },
+ { 0x0000a220, 0x018830c6 },
+ { 0x0000a224, 0x00000400 },
+ { 0x0000a228, 0x001a0bb5 },
+ { 0x0000a22c, 0x00000000 },
+ { 0x0000a234, 0x20202020 },
+ { 0x0000a238, 0x20202020 },
+ { 0x0000a23c, 0x13c889ae },
+ { 0x0000a240, 0x38490a20 },
+ { 0x0000a244, 0x00007bb6 },
+ { 0x0000a248, 0x0fff3ffc },
+ { 0x0000a24c, 0x00000001 },
+ { 0x0000a250, 0x0000a000 },
+ { 0x0000a254, 0x00000000 },
+ { 0x0000a258, 0x0cc75380 },
+ { 0x0000a25c, 0x0f0f0f01 },
+ { 0x0000a260, 0xdfa91f01 },
+ { 0x0000a268, 0x00000001 },
+ { 0x0000a26c, 0x0ebae9c6 },
+ { 0x0000b26c, 0x0ebae9c6 },
+ { 0x0000c26c, 0x0ebae9c6 },
+ { 0x0000d270, 0x00820820 },
+ { 0x0000a278, 0x1ce739ce },
+ { 0x0000a27c, 0x050701ce },
+ { 0x0000a338, 0x00000000 },
+ { 0x0000a33c, 0x00000000 },
+ { 0x0000a340, 0x00000000 },
+ { 0x0000a344, 0x00000000 },
+ { 0x0000a348, 0x3fffffff },
+ { 0x0000a34c, 0x3fffffff },
+ { 0x0000a350, 0x3fffffff },
+ { 0x0000a354, 0x0003ffff },
+ { 0x0000a358, 0x79a8aa33 },
+ { 0x0000d35c, 0x07ffffef },
+ { 0x0000d360, 0x0fffffe7 },
+ { 0x0000d364, 0x17ffffe5 },
+ { 0x0000d368, 0x1fffffe4 },
+ { 0x0000d36c, 0x37ffffe3 },
+ { 0x0000d370, 0x3fffffe3 },
+ { 0x0000d374, 0x57ffffe3 },
+ { 0x0000d378, 0x5fffffe2 },
+ { 0x0000d37c, 0x7fffffe2 },
+ { 0x0000d380, 0x7f3c7bba },
+ { 0x0000d384, 0xf3307ff0 },
+ { 0x0000a388, 0x0c000000 },
+ { 0x0000a38c, 0x20202020 },
+ { 0x0000a390, 0x20202020 },
+ { 0x0000a394, 0x1ce739ce },
+ { 0x0000a398, 0x000001ce },
+ { 0x0000a39c, 0x00000001 },
+ { 0x0000a3a0, 0x00000000 },
+ { 0x0000a3a4, 0x00000000 },
+ { 0x0000a3a8, 0x00000000 },
+ { 0x0000a3ac, 0x00000000 },
+ { 0x0000a3b0, 0x00000000 },
+ { 0x0000a3b4, 0x00000000 },
+ { 0x0000a3b8, 0x00000000 },
+ { 0x0000a3bc, 0x00000000 },
+ { 0x0000a3c0, 0x00000000 },
+ { 0x0000a3c4, 0x00000000 },
+ { 0x0000a3c8, 0x00000246 },
+ { 0x0000a3cc, 0x20202020 },
+ { 0x0000a3d0, 0x20202020 },
+ { 0x0000a3d4, 0x20202020 },
+ { 0x0000a3dc, 0x1ce739ce },
+ { 0x0000a3e0, 0x000001ce },
+};
+
+static const u32 ar5416Bank0_9100[][2] = {
+ { 0x000098b0, 0x1e5795e5 },
+ { 0x000098e0, 0x02008020 },
+};
+
+static const u32 ar5416BB_RfGain_9100[][3] = {
+ { 0x00009a00, 0x00000000, 0x00000000 },
+ { 0x00009a04, 0x00000040, 0x00000040 },
+ { 0x00009a08, 0x00000080, 0x00000080 },
+ { 0x00009a0c, 0x000001a1, 0x00000141 },
+ { 0x00009a10, 0x000001e1, 0x00000181 },
+ { 0x00009a14, 0x00000021, 0x000001c1 },
+ { 0x00009a18, 0x00000061, 0x00000001 },
+ { 0x00009a1c, 0x00000168, 0x00000041 },
+ { 0x00009a20, 0x000001a8, 0x000001a8 },
+ { 0x00009a24, 0x000001e8, 0x000001e8 },
+ { 0x00009a28, 0x00000028, 0x00000028 },
+ { 0x00009a2c, 0x00000068, 0x00000068 },
+ { 0x00009a30, 0x00000189, 0x000000a8 },
+ { 0x00009a34, 0x000001c9, 0x00000169 },
+ { 0x00009a38, 0x00000009, 0x000001a9 },
+ { 0x00009a3c, 0x00000049, 0x000001e9 },
+ { 0x00009a40, 0x00000089, 0x00000029 },
+ { 0x00009a44, 0x00000170, 0x00000069 },
+ { 0x00009a48, 0x000001b0, 0x00000190 },
+ { 0x00009a4c, 0x000001f0, 0x000001d0 },
+ { 0x00009a50, 0x00000030, 0x00000010 },
+ { 0x00009a54, 0x00000070, 0x00000050 },
+ { 0x00009a58, 0x00000191, 0x00000090 },
+ { 0x00009a5c, 0x000001d1, 0x00000151 },
+ { 0x00009a60, 0x00000011, 0x00000191 },
+ { 0x00009a64, 0x00000051, 0x000001d1 },
+ { 0x00009a68, 0x00000091, 0x00000011 },
+ { 0x00009a6c, 0x000001b8, 0x00000051 },
+ { 0x00009a70, 0x000001f8, 0x00000198 },
+ { 0x00009a74, 0x00000038, 0x000001d8 },
+ { 0x00009a78, 0x00000078, 0x00000018 },
+ { 0x00009a7c, 0x00000199, 0x00000058 },
+ { 0x00009a80, 0x000001d9, 0x00000098 },
+ { 0x00009a84, 0x00000019, 0x00000159 },
+ { 0x00009a88, 0x00000059, 0x00000199 },
+ { 0x00009a8c, 0x00000099, 0x000001d9 },
+ { 0x00009a90, 0x000000d9, 0x00000019 },
+ { 0x00009a94, 0x000000f9, 0x00000059 },
+ { 0x00009a98, 0x000000f9, 0x00000099 },
+ { 0x00009a9c, 0x000000f9, 0x000000d9 },
+ { 0x00009aa0, 0x000000f9, 0x000000f9 },
+ { 0x00009aa4, 0x000000f9, 0x000000f9 },
+ { 0x00009aa8, 0x000000f9, 0x000000f9 },
+ { 0x00009aac, 0x000000f9, 0x000000f9 },
+ { 0x00009ab0, 0x000000f9, 0x000000f9 },
+ { 0x00009ab4, 0x000000f9, 0x000000f9 },
+ { 0x00009ab8, 0x000000f9, 0x000000f9 },
+ { 0x00009abc, 0x000000f9, 0x000000f9 },
+ { 0x00009ac0, 0x000000f9, 0x000000f9 },
+ { 0x00009ac4, 0x000000f9, 0x000000f9 },
+ { 0x00009ac8, 0x000000f9, 0x000000f9 },
+ { 0x00009acc, 0x000000f9, 0x000000f9 },
+ { 0x00009ad0, 0x000000f9, 0x000000f9 },
+ { 0x00009ad4, 0x000000f9, 0x000000f9 },
+ { 0x00009ad8, 0x000000f9, 0x000000f9 },
+ { 0x00009adc, 0x000000f9, 0x000000f9 },
+ { 0x00009ae0, 0x000000f9, 0x000000f9 },
+ { 0x00009ae4, 0x000000f9, 0x000000f9 },
+ { 0x00009ae8, 0x000000f9, 0x000000f9 },
+ { 0x00009aec, 0x000000f9, 0x000000f9 },
+ { 0x00009af0, 0x000000f9, 0x000000f9 },
+ { 0x00009af4, 0x000000f9, 0x000000f9 },
+ { 0x00009af8, 0x000000f9, 0x000000f9 },
+ { 0x00009afc, 0x000000f9, 0x000000f9 },
+};
+
+static const u32 ar5416Bank1_9100[][2] = {
+ { 0x000098b0, 0x02108421},
+ { 0x000098ec, 0x00000008},
+};
+
+static const u32 ar5416Bank2_9100[][2] = {
+ { 0x000098b0, 0x0e73ff17},
+ { 0x000098e0, 0x00000420},
+};
+
+static const u32 ar5416Bank3_9100[][3] = {
+ { 0x000098f0, 0x01400018, 0x01c00018 },
+};
+
+static const u32 ar5416Bank6_9100[][3] = {
+
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00e00000, 0x00e00000 },
+ { 0x0000989c, 0x005e0000, 0x005e0000 },
+ { 0x0000989c, 0x00120000, 0x00120000 },
+ { 0x0000989c, 0x00620000, 0x00620000 },
+ { 0x0000989c, 0x00020000, 0x00020000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x005f0000, 0x005f0000 },
+ { 0x0000989c, 0x00870000, 0x00870000 },
+ { 0x0000989c, 0x00f90000, 0x00f90000 },
+ { 0x0000989c, 0x007b0000, 0x007b0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00f50000, 0x00f50000 },
+ { 0x0000989c, 0x00dc0000, 0x00dc0000 },
+ { 0x0000989c, 0x00110000, 0x00110000 },
+ { 0x0000989c, 0x006100a8, 0x006100a8 },
+ { 0x0000989c, 0x004210a2, 0x004210a2 },
+ { 0x0000989c, 0x0014000f, 0x0014000f },
+ { 0x0000989c, 0x00c40002, 0x00c40002 },
+ { 0x0000989c, 0x003000f2, 0x003000f2 },
+ { 0x0000989c, 0x00440016, 0x00440016 },
+ { 0x0000989c, 0x00410040, 0x00410040 },
+ { 0x0000989c, 0x000180d6, 0x000180d6 },
+ { 0x0000989c, 0x0000c0aa, 0x0000c0aa },
+ { 0x0000989c, 0x000000b1, 0x000000b1 },
+ { 0x0000989c, 0x00002000, 0x00002000 },
+ { 0x0000989c, 0x000000d4, 0x000000d4 },
+ { 0x000098d0, 0x0000000f, 0x0010000f },
+};
+
+
+static const u32 ar5416Bank6TPC_9100[][3] = {
+
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00e00000, 0x00e00000 },
+ { 0x0000989c, 0x005e0000, 0x005e0000 },
+ { 0x0000989c, 0x00120000, 0x00120000 },
+ { 0x0000989c, 0x00620000, 0x00620000 },
+ { 0x0000989c, 0x00020000, 0x00020000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x40ff0000, 0x40ff0000 },
+ { 0x0000989c, 0x005f0000, 0x005f0000 },
+ { 0x0000989c, 0x00870000, 0x00870000 },
+ { 0x0000989c, 0x00f90000, 0x00f90000 },
+ { 0x0000989c, 0x007b0000, 0x007b0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00f50000, 0x00f50000 },
+ { 0x0000989c, 0x00dc0000, 0x00dc0000 },
+ { 0x0000989c, 0x00110000, 0x00110000 },
+ { 0x0000989c, 0x006100a8, 0x006100a8 },
+ { 0x0000989c, 0x00423022, 0x00423022 },
+ { 0x0000989c, 0x2014008f, 0x2014008f },
+ { 0x0000989c, 0x00c40002, 0x00c40002 },
+ { 0x0000989c, 0x003000f2, 0x003000f2 },
+ { 0x0000989c, 0x00440016, 0x00440016 },
+ { 0x0000989c, 0x00410040, 0x00410040 },
+ { 0x0000989c, 0x0001805e, 0x0001805e },
+ { 0x0000989c, 0x0000c0ab, 0x0000c0ab },
+ { 0x0000989c, 0x000000e1, 0x000000e1 },
+ { 0x0000989c, 0x00007080, 0x00007080 },
+ { 0x0000989c, 0x000000d4, 0x000000d4 },
+ { 0x000098d0, 0x0000000f, 0x0010000f },
+};
+
+static const u32 ar5416Bank7_9100[][2] = {
+ { 0x0000989c, 0x00000500 },
+ { 0x0000989c, 0x00000800 },
+ { 0x000098cc, 0x0000000e },
+};
+
+static const u32 ar5416Addac_9100[][2] = {
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000010 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x000000c0 },
+ {0x0000989c, 0x00000015 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x000098cc, 0x00000000 },
+};
+
+static const u32 ar5416Modes_9160[][6] = {
+ { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
+ { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
+ { 0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38, 0x00001180 },
+ { 0x000010f0, 0x0000a000, 0x00014000, 0x00016000, 0x0000b000, 0x00014008 },
+ { 0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00, 0x06e006e0 },
+ { 0x0000801c, 0x128d93a7, 0x128d93cf, 0x12e013d7, 0x12e013ab, 0x098813cf },
+ { 0x00009804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, 0x00000303 },
+ { 0x00009820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, 0x02020200 },
+ { 0x00009824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
+ { 0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001 },
+ { 0x00009834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
+ { 0x00009838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, 0x00000007 },
+ { 0x00009844, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0, 0x037216a0 },
+ { 0x00009848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
+ { 0x0000a848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
+ { 0x0000b848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
+ { 0x00009850, 0x6c48b4e2, 0x6c48b4e2, 0x6c48b0e2, 0x6c48b0e2, 0x6c48b0e2 },
+ { 0x00009858, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e },
+ { 0x0000985c, 0x31395d5e, 0x31395d5e, 0x31395d5e, 0x31395d5e, 0x31395d5e },
+ { 0x00009860, 0x00048d18, 0x00048d18, 0x00048d20, 0x00048d20, 0x00048d18 },
+ { 0x0000c864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 },
+ { 0x00009868, 0x409a40d0, 0x409a40d0, 0x409a40d0, 0x409a40d0, 0x409a40d0 },
+ { 0x0000986c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 },
+ { 0x00009914, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898, 0x000007d0 },
+ { 0x00009918, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b, 0x00000016 },
+ { 0x00009924, 0xd00a8a07, 0xd00a8a07, 0xd00a8a0d, 0xd00a8a0d, 0xd00a8a0d },
+ { 0x00009944, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020 },
+ { 0x00009960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40 },
+ { 0x0000a960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40 },
+ { 0x0000b960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40 },
+ { 0x00009964, 0x00001120, 0x00001120, 0x00001120, 0x00001120, 0x00001120 },
+ { 0x0000c968, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce, 0x000003ce },
+ { 0x0000c9bc, 0x001a0600, 0x001a0600, 0x001a0c00, 0x001a0c00, 0x001a0c00 },
+ { 0x000099c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, 0x038919be },
+ { 0x000099c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77 },
+ { 0x000099c8, 0x60f65329, 0x60f65329, 0x60f65329, 0x60f65329, 0x60f65329 },
+ { 0x000099cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8 },
+ { 0x000099d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, 0x00046384 },
+ { 0x000099d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x000099d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a204, 0x00000880, 0x00000880, 0x00000880, 0x00000880, 0x00000880 },
+ { 0x0000a208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, 0xd03e4788 },
+ { 0x0000a20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
+ { 0x0000b20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
+ { 0x0000c20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
+ { 0x0000a21c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a },
+ { 0x0000a230, 0x00000000, 0x00000000, 0x00000210, 0x00000108, 0x00000000 },
+ { 0x0000a274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, 0x0a1a7caa },
+ { 0x0000a300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, 0x18010000 },
+ { 0x0000a304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, 0x2e032402 },
+ { 0x0000a308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, 0x4a0a3c06 },
+ { 0x0000a30c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, 0x621a540b },
+ { 0x0000a310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, 0x764f6c1b },
+ { 0x0000a314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, 0x845b7a5a },
+ { 0x0000a318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, 0x950f8ccf },
+ { 0x0000a31c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, 0xa5cf9b4f },
+ { 0x0000a320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, 0xbddfaf1f },
+ { 0x0000a324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, 0xd1ffc93f },
+ { 0x0000a328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a32c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+};
+
+static const u32 ar5416Common_9160[][2] = {
+ { 0x0000000c, 0x00000000 },
+ { 0x00000030, 0x00020015 },
+ { 0x00000034, 0x00000005 },
+ { 0x00000040, 0x00000000 },
+ { 0x00000044, 0x00000008 },
+ { 0x00000048, 0x00000008 },
+ { 0x0000004c, 0x00000010 },
+ { 0x00000050, 0x00000000 },
+ { 0x00000054, 0x0000001f },
+ { 0x00000800, 0x00000000 },
+ { 0x00000804, 0x00000000 },
+ { 0x00000808, 0x00000000 },
+ { 0x0000080c, 0x00000000 },
+ { 0x00000810, 0x00000000 },
+ { 0x00000814, 0x00000000 },
+ { 0x00000818, 0x00000000 },
+ { 0x0000081c, 0x00000000 },
+ { 0x00000820, 0x00000000 },
+ { 0x00000824, 0x00000000 },
+ { 0x00001040, 0x002ffc0f },
+ { 0x00001044, 0x002ffc0f },
+ { 0x00001048, 0x002ffc0f },
+ { 0x0000104c, 0x002ffc0f },
+ { 0x00001050, 0x002ffc0f },
+ { 0x00001054, 0x002ffc0f },
+ { 0x00001058, 0x002ffc0f },
+ { 0x0000105c, 0x002ffc0f },
+ { 0x00001060, 0x002ffc0f },
+ { 0x00001064, 0x002ffc0f },
+ { 0x00001230, 0x00000000 },
+ { 0x00001270, 0x00000000 },
+ { 0x00001038, 0x00000000 },
+ { 0x00001078, 0x00000000 },
+ { 0x000010b8, 0x00000000 },
+ { 0x000010f8, 0x00000000 },
+ { 0x00001138, 0x00000000 },
+ { 0x00001178, 0x00000000 },
+ { 0x000011b8, 0x00000000 },
+ { 0x000011f8, 0x00000000 },
+ { 0x00001238, 0x00000000 },
+ { 0x00001278, 0x00000000 },
+ { 0x000012b8, 0x00000000 },
+ { 0x000012f8, 0x00000000 },
+ { 0x00001338, 0x00000000 },
+ { 0x00001378, 0x00000000 },
+ { 0x000013b8, 0x00000000 },
+ { 0x000013f8, 0x00000000 },
+ { 0x00001438, 0x00000000 },
+ { 0x00001478, 0x00000000 },
+ { 0x000014b8, 0x00000000 },
+ { 0x000014f8, 0x00000000 },
+ { 0x00001538, 0x00000000 },
+ { 0x00001578, 0x00000000 },
+ { 0x000015b8, 0x00000000 },
+ { 0x000015f8, 0x00000000 },
+ { 0x00001638, 0x00000000 },
+ { 0x00001678, 0x00000000 },
+ { 0x000016b8, 0x00000000 },
+ { 0x000016f8, 0x00000000 },
+ { 0x00001738, 0x00000000 },
+ { 0x00001778, 0x00000000 },
+ { 0x000017b8, 0x00000000 },
+ { 0x000017f8, 0x00000000 },
+ { 0x0000103c, 0x00000000 },
+ { 0x0000107c, 0x00000000 },
+ { 0x000010bc, 0x00000000 },
+ { 0x000010fc, 0x00000000 },
+ { 0x0000113c, 0x00000000 },
+ { 0x0000117c, 0x00000000 },
+ { 0x000011bc, 0x00000000 },
+ { 0x000011fc, 0x00000000 },
+ { 0x0000123c, 0x00000000 },
+ { 0x0000127c, 0x00000000 },
+ { 0x000012bc, 0x00000000 },
+ { 0x000012fc, 0x00000000 },
+ { 0x0000133c, 0x00000000 },
+ { 0x0000137c, 0x00000000 },
+ { 0x000013bc, 0x00000000 },
+ { 0x000013fc, 0x00000000 },
+ { 0x0000143c, 0x00000000 },
+ { 0x0000147c, 0x00000000 },
+ { 0x00004030, 0x00000002 },
+ { 0x0000403c, 0x00000002 },
+ { 0x00007010, 0x00000020 },
+ { 0x00007038, 0x000004c2 },
+ { 0x00008004, 0x00000000 },
+ { 0x00008008, 0x00000000 },
+ { 0x0000800c, 0x00000000 },
+ { 0x00008018, 0x00000700 },
+ { 0x00008020, 0x00000000 },
+ { 0x00008038, 0x00000000 },
+ { 0x0000803c, 0x00000000 },
+ { 0x00008048, 0x40000000 },
+ { 0x00008054, 0x00000000 },
+ { 0x00008058, 0x00000000 },
+ { 0x0000805c, 0x000fc78f },
+ { 0x00008060, 0x0000000f },
+ { 0x00008064, 0x00000000 },
+ { 0x000080c0, 0x2a82301a },
+ { 0x000080c4, 0x05dc01e0 },
+ { 0x000080c8, 0x1f402710 },
+ { 0x000080cc, 0x01f40000 },
+ { 0x000080d0, 0x00001e00 },
+ { 0x000080d4, 0x00000000 },
+ { 0x000080d8, 0x00400000 },
+ { 0x000080e0, 0xffffffff },
+ { 0x000080e4, 0x0000ffff },
+ { 0x000080e8, 0x003f3f3f },
+ { 0x000080ec, 0x00000000 },
+ { 0x000080f0, 0x00000000 },
+ { 0x000080f4, 0x00000000 },
+ { 0x000080f8, 0x00000000 },
+ { 0x000080fc, 0x00020000 },
+ { 0x00008100, 0x00020000 },
+ { 0x00008104, 0x00000001 },
+ { 0x00008108, 0x00000052 },
+ { 0x0000810c, 0x00000000 },
+ { 0x00008110, 0x00000168 },
+ { 0x00008118, 0x000100aa },
+ { 0x0000811c, 0x00003210 },
+ { 0x00008120, 0x08f04800 },
+ { 0x00008124, 0x00000000 },
+ { 0x00008128, 0x00000000 },
+ { 0x0000812c, 0x00000000 },
+ { 0x00008130, 0x00000000 },
+ { 0x00008134, 0x00000000 },
+ { 0x00008138, 0x00000000 },
+ { 0x0000813c, 0x00000000 },
+ { 0x00008144, 0xffffffff },
+ { 0x00008168, 0x00000000 },
+ { 0x0000816c, 0x00000000 },
+ { 0x00008170, 0x32143320 },
+ { 0x00008174, 0xfaa4fa50 },
+ { 0x00008178, 0x00000100 },
+ { 0x0000817c, 0x00000000 },
+ { 0x000081c4, 0x00000000 },
+ { 0x000081d0, 0x00003210 },
+ { 0x000081ec, 0x00000000 },
+ { 0x000081f0, 0x00000000 },
+ { 0x000081f4, 0x00000000 },
+ { 0x000081f8, 0x00000000 },
+ { 0x000081fc, 0x00000000 },
+ { 0x00008200, 0x00000000 },
+ { 0x00008204, 0x00000000 },
+ { 0x00008208, 0x00000000 },
+ { 0x0000820c, 0x00000000 },
+ { 0x00008210, 0x00000000 },
+ { 0x00008214, 0x00000000 },
+ { 0x00008218, 0x00000000 },
+ { 0x0000821c, 0x00000000 },
+ { 0x00008220, 0x00000000 },
+ { 0x00008224, 0x00000000 },
+ { 0x00008228, 0x00000000 },
+ { 0x0000822c, 0x00000000 },
+ { 0x00008230, 0x00000000 },
+ { 0x00008234, 0x00000000 },
+ { 0x00008238, 0x00000000 },
+ { 0x0000823c, 0x00000000 },
+ { 0x00008240, 0x00100000 },
+ { 0x00008244, 0x0010f400 },
+ { 0x00008248, 0x00000100 },
+ { 0x0000824c, 0x0001e800 },
+ { 0x00008250, 0x00000000 },
+ { 0x00008254, 0x00000000 },
+ { 0x00008258, 0x00000000 },
+ { 0x0000825c, 0x400000ff },
+ { 0x00008260, 0x00080922 },
+ { 0x00008270, 0x00000000 },
+ { 0x00008274, 0x40000000 },
+ { 0x00008278, 0x003e4180 },
+ { 0x0000827c, 0x00000000 },
+ { 0x00008284, 0x0000002c },
+ { 0x00008288, 0x0000002c },
+ { 0x0000828c, 0x00000000 },
+ { 0x00008294, 0x00000000 },
+ { 0x00008298, 0x00000000 },
+ { 0x00008300, 0x00000000 },
+ { 0x00008304, 0x00000000 },
+ { 0x00008308, 0x00000000 },
+ { 0x0000830c, 0x00000000 },
+ { 0x00008310, 0x00000000 },
+ { 0x00008314, 0x00000000 },
+ { 0x00008318, 0x00000000 },
+ { 0x00008328, 0x00000000 },
+ { 0x0000832c, 0x00000007 },
+ { 0x00008330, 0x00000302 },
+ { 0x00008334, 0x00000e00 },
+ { 0x00008338, 0x00ff0000 },
+ { 0x0000833c, 0x00000000 },
+ { 0x00008340, 0x000107ff },
+ { 0x00009808, 0x00000000 },
+ { 0x0000980c, 0xad848e19 },
+ { 0x00009810, 0x7d14e000 },
+ { 0x00009814, 0x9c0a9f6b },
+ { 0x0000981c, 0x00000000 },
+ { 0x0000982c, 0x0000a000 },
+ { 0x00009830, 0x00000000 },
+ { 0x0000983c, 0x00200400 },
+ { 0x00009840, 0x206a01ae },
+ { 0x0000984c, 0x1284233c },
+ { 0x00009854, 0x00000859 },
+ { 0x00009900, 0x00000000 },
+ { 0x00009904, 0x00000000 },
+ { 0x00009908, 0x00000000 },
+ { 0x0000990c, 0x00000000 },
+ { 0x0000991c, 0x10000fff },
+ { 0x00009920, 0x05100000 },
+ { 0x0000a920, 0x05100000 },
+ { 0x0000b920, 0x05100000 },
+ { 0x00009928, 0x00000001 },
+ { 0x0000992c, 0x00000004 },
+ { 0x00009934, 0x1e1f2022 },
+ { 0x00009938, 0x0a0b0c0d },
+ { 0x0000993c, 0x00000000 },
+ { 0x00009948, 0x9280b212 },
+ { 0x0000994c, 0x00020028 },
+ { 0x00009954, 0x5f3ca3de },
+ { 0x00009958, 0x2108ecff },
+ { 0x00009940, 0x00750604 },
+ { 0x0000c95c, 0x004b6a8e },
+ { 0x00009970, 0x190fb515 },
+ { 0x00009974, 0x00000000 },
+ { 0x00009978, 0x00000001 },
+ { 0x0000997c, 0x00000000 },
+ { 0x00009980, 0x00000000 },
+ { 0x00009984, 0x00000000 },
+ { 0x00009988, 0x00000000 },
+ { 0x0000998c, 0x00000000 },
+ { 0x00009990, 0x00000000 },
+ { 0x00009994, 0x00000000 },
+ { 0x00009998, 0x00000000 },
+ { 0x0000999c, 0x00000000 },
+ { 0x000099a0, 0x00000000 },
+ { 0x000099a4, 0x00000001 },
+ { 0x000099a8, 0x201fff00 },
+ { 0x000099ac, 0x006f0000 },
+ { 0x000099b0, 0x03051000 },
+ { 0x000099dc, 0x00000000 },
+ { 0x000099e0, 0x00000200 },
+ { 0x000099e4, 0xaaaaaaaa },
+ { 0x000099e8, 0x3c466478 },
+ { 0x000099ec, 0x0cc80caa },
+ { 0x000099fc, 0x00001042 },
+ { 0x00009b00, 0x00000000 },
+ { 0x00009b04, 0x00000001 },
+ { 0x00009b08, 0x00000002 },
+ { 0x00009b0c, 0x00000003 },
+ { 0x00009b10, 0x00000004 },
+ { 0x00009b14, 0x00000005 },
+ { 0x00009b18, 0x00000008 },
+ { 0x00009b1c, 0x00000009 },
+ { 0x00009b20, 0x0000000a },
+ { 0x00009b24, 0x0000000b },
+ { 0x00009b28, 0x0000000c },
+ { 0x00009b2c, 0x0000000d },
+ { 0x00009b30, 0x00000010 },
+ { 0x00009b34, 0x00000011 },
+ { 0x00009b38, 0x00000012 },
+ { 0x00009b3c, 0x00000013 },
+ { 0x00009b40, 0x00000014 },
+ { 0x00009b44, 0x00000015 },
+ { 0x00009b48, 0x00000018 },
+ { 0x00009b4c, 0x00000019 },
+ { 0x00009b50, 0x0000001a },
+ { 0x00009b54, 0x0000001b },
+ { 0x00009b58, 0x0000001c },
+ { 0x00009b5c, 0x0000001d },
+ { 0x00009b60, 0x00000020 },
+ { 0x00009b64, 0x00000021 },
+ { 0x00009b68, 0x00000022 },
+ { 0x00009b6c, 0x00000023 },
+ { 0x00009b70, 0x00000024 },
+ { 0x00009b74, 0x00000025 },
+ { 0x00009b78, 0x00000028 },
+ { 0x00009b7c, 0x00000029 },
+ { 0x00009b80, 0x0000002a },
+ { 0x00009b84, 0x0000002b },
+ { 0x00009b88, 0x0000002c },
+ { 0x00009b8c, 0x0000002d },
+ { 0x00009b90, 0x00000030 },
+ { 0x00009b94, 0x00000031 },
+ { 0x00009b98, 0x00000032 },
+ { 0x00009b9c, 0x00000033 },
+ { 0x00009ba0, 0x00000034 },
+ { 0x00009ba4, 0x00000035 },
+ { 0x00009ba8, 0x00000035 },
+ { 0x00009bac, 0x00000035 },
+ { 0x00009bb0, 0x00000035 },
+ { 0x00009bb4, 0x00000035 },
+ { 0x00009bb8, 0x00000035 },
+ { 0x00009bbc, 0x00000035 },
+ { 0x00009bc0, 0x00000035 },
+ { 0x00009bc4, 0x00000035 },
+ { 0x00009bc8, 0x00000035 },
+ { 0x00009bcc, 0x00000035 },
+ { 0x00009bd0, 0x00000035 },
+ { 0x00009bd4, 0x00000035 },
+ { 0x00009bd8, 0x00000035 },
+ { 0x00009bdc, 0x00000035 },
+ { 0x00009be0, 0x00000035 },
+ { 0x00009be4, 0x00000035 },
+ { 0x00009be8, 0x00000035 },
+ { 0x00009bec, 0x00000035 },
+ { 0x00009bf0, 0x00000035 },
+ { 0x00009bf4, 0x00000035 },
+ { 0x00009bf8, 0x00000010 },
+ { 0x00009bfc, 0x0000001a },
+ { 0x0000a210, 0x40806333 },
+ { 0x0000a214, 0x00106c10 },
+ { 0x0000a218, 0x009c4060 },
+ { 0x0000a220, 0x018830c6 },
+ { 0x0000a224, 0x00000400 },
+ { 0x0000a228, 0x001a0bb5 },
+ { 0x0000a22c, 0x00000000 },
+ { 0x0000a234, 0x20202020 },
+ { 0x0000a238, 0x20202020 },
+ { 0x0000a23c, 0x13c889af },
+ { 0x0000a240, 0x38490a20 },
+ { 0x0000a244, 0x00007bb6 },
+ { 0x0000a248, 0x0fff3ffc },
+ { 0x0000a24c, 0x00000001 },
+ { 0x0000a250, 0x0000e000 },
+ { 0x0000a254, 0x00000000 },
+ { 0x0000a258, 0x0cc75380 },
+ { 0x0000a25c, 0x0f0f0f01 },
+ { 0x0000a260, 0xdfa91f01 },
+ { 0x0000a268, 0x00000001 },
+ { 0x0000a26c, 0x0ebae9c6 },
+ { 0x0000b26c, 0x0ebae9c6 },
+ { 0x0000c26c, 0x0ebae9c6 },
+ { 0x0000d270, 0x00820820 },
+ { 0x0000a278, 0x1ce739ce },
+ { 0x0000a27c, 0x050701ce },
+ { 0x0000a338, 0x00000000 },
+ { 0x0000a33c, 0x00000000 },
+ { 0x0000a340, 0x00000000 },
+ { 0x0000a344, 0x00000000 },
+ { 0x0000a348, 0x3fffffff },
+ { 0x0000a34c, 0x3fffffff },
+ { 0x0000a350, 0x3fffffff },
+ { 0x0000a354, 0x0003ffff },
+ { 0x0000a358, 0x79bfaa03 },
+ { 0x0000d35c, 0x07ffffef },
+ { 0x0000d360, 0x0fffffe7 },
+ { 0x0000d364, 0x17ffffe5 },
+ { 0x0000d368, 0x1fffffe4 },
+ { 0x0000d36c, 0x37ffffe3 },
+ { 0x0000d370, 0x3fffffe3 },
+ { 0x0000d374, 0x57ffffe3 },
+ { 0x0000d378, 0x5fffffe2 },
+ { 0x0000d37c, 0x7fffffe2 },
+ { 0x0000d380, 0x7f3c7bba },
+ { 0x0000d384, 0xf3307ff0 },
+ { 0x0000a388, 0x0c000000 },
+ { 0x0000a38c, 0x20202020 },
+ { 0x0000a390, 0x20202020 },
+ { 0x0000a394, 0x1ce739ce },
+ { 0x0000a398, 0x000001ce },
+ { 0x0000a39c, 0x00000001 },
+ { 0x0000a3a0, 0x00000000 },
+ { 0x0000a3a4, 0x00000000 },
+ { 0x0000a3a8, 0x00000000 },
+ { 0x0000a3ac, 0x00000000 },
+ { 0x0000a3b0, 0x00000000 },
+ { 0x0000a3b4, 0x00000000 },
+ { 0x0000a3b8, 0x00000000 },
+ { 0x0000a3bc, 0x00000000 },
+ { 0x0000a3c0, 0x00000000 },
+ { 0x0000a3c4, 0x00000000 },
+ { 0x0000a3c8, 0x00000246 },
+ { 0x0000a3cc, 0x20202020 },
+ { 0x0000a3d0, 0x20202020 },
+ { 0x0000a3d4, 0x20202020 },
+ { 0x0000a3dc, 0x1ce739ce },
+ { 0x0000a3e0, 0x000001ce },
+};
+
+static const u32 ar5416Bank0_9160[][2] = {
+ { 0x000098b0, 0x1e5795e5 },
+ { 0x000098e0, 0x02008020 },
+};
+
+static const u32 ar5416BB_RfGain_9160[][3] = {
+ { 0x00009a00, 0x00000000, 0x00000000 },
+ { 0x00009a04, 0x00000040, 0x00000040 },
+ { 0x00009a08, 0x00000080, 0x00000080 },
+ { 0x00009a0c, 0x000001a1, 0x00000141 },
+ { 0x00009a10, 0x000001e1, 0x00000181 },
+ { 0x00009a14, 0x00000021, 0x000001c1 },
+ { 0x00009a18, 0x00000061, 0x00000001 },
+ { 0x00009a1c, 0x00000168, 0x00000041 },
+ { 0x00009a20, 0x000001a8, 0x000001a8 },
+ { 0x00009a24, 0x000001e8, 0x000001e8 },
+ { 0x00009a28, 0x00000028, 0x00000028 },
+ { 0x00009a2c, 0x00000068, 0x00000068 },
+ { 0x00009a30, 0x00000189, 0x000000a8 },
+ { 0x00009a34, 0x000001c9, 0x00000169 },
+ { 0x00009a38, 0x00000009, 0x000001a9 },
+ { 0x00009a3c, 0x00000049, 0x000001e9 },
+ { 0x00009a40, 0x00000089, 0x00000029 },
+ { 0x00009a44, 0x00000170, 0x00000069 },
+ { 0x00009a48, 0x000001b0, 0x00000190 },
+ { 0x00009a4c, 0x000001f0, 0x000001d0 },
+ { 0x00009a50, 0x00000030, 0x00000010 },
+ { 0x00009a54, 0x00000070, 0x00000050 },
+ { 0x00009a58, 0x00000191, 0x00000090 },
+ { 0x00009a5c, 0x000001d1, 0x00000151 },
+ { 0x00009a60, 0x00000011, 0x00000191 },
+ { 0x00009a64, 0x00000051, 0x000001d1 },
+ { 0x00009a68, 0x00000091, 0x00000011 },
+ { 0x00009a6c, 0x000001b8, 0x00000051 },
+ { 0x00009a70, 0x000001f8, 0x00000198 },
+ { 0x00009a74, 0x00000038, 0x000001d8 },
+ { 0x00009a78, 0x00000078, 0x00000018 },
+ { 0x00009a7c, 0x00000199, 0x00000058 },
+ { 0x00009a80, 0x000001d9, 0x00000098 },
+ { 0x00009a84, 0x00000019, 0x00000159 },
+ { 0x00009a88, 0x00000059, 0x00000199 },
+ { 0x00009a8c, 0x00000099, 0x000001d9 },
+ { 0x00009a90, 0x000000d9, 0x00000019 },
+ { 0x00009a94, 0x000000f9, 0x00000059 },
+ { 0x00009a98, 0x000000f9, 0x00000099 },
+ { 0x00009a9c, 0x000000f9, 0x000000d9 },
+ { 0x00009aa0, 0x000000f9, 0x000000f9 },
+ { 0x00009aa4, 0x000000f9, 0x000000f9 },
+ { 0x00009aa8, 0x000000f9, 0x000000f9 },
+ { 0x00009aac, 0x000000f9, 0x000000f9 },
+ { 0x00009ab0, 0x000000f9, 0x000000f9 },
+ { 0x00009ab4, 0x000000f9, 0x000000f9 },
+ { 0x00009ab8, 0x000000f9, 0x000000f9 },
+ { 0x00009abc, 0x000000f9, 0x000000f9 },
+ { 0x00009ac0, 0x000000f9, 0x000000f9 },
+ { 0x00009ac4, 0x000000f9, 0x000000f9 },
+ { 0x00009ac8, 0x000000f9, 0x000000f9 },
+ { 0x00009acc, 0x000000f9, 0x000000f9 },
+ { 0x00009ad0, 0x000000f9, 0x000000f9 },
+ { 0x00009ad4, 0x000000f9, 0x000000f9 },
+ { 0x00009ad8, 0x000000f9, 0x000000f9 },
+ { 0x00009adc, 0x000000f9, 0x000000f9 },
+ { 0x00009ae0, 0x000000f9, 0x000000f9 },
+ { 0x00009ae4, 0x000000f9, 0x000000f9 },
+ { 0x00009ae8, 0x000000f9, 0x000000f9 },
+ { 0x00009aec, 0x000000f9, 0x000000f9 },
+ { 0x00009af0, 0x000000f9, 0x000000f9 },
+ { 0x00009af4, 0x000000f9, 0x000000f9 },
+ { 0x00009af8, 0x000000f9, 0x000000f9 },
+ { 0x00009afc, 0x000000f9, 0x000000f9 },
+};
+
+static const u32 ar5416Bank1_9160[][2] = {
+ { 0x000098b0, 0x02108421 },
+ { 0x000098ec, 0x00000008 },
+};
+
+static const u32 ar5416Bank2_9160[][2] = {
+ { 0x000098b0, 0x0e73ff17 },
+ { 0x000098e0, 0x00000420 },
+};
+
+static const u32 ar5416Bank3_9160[][3] = {
+ { 0x000098f0, 0x01400018, 0x01c00018 },
+};
+
+static const u32 ar5416Bank6_9160[][3] = {
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00e00000, 0x00e00000 },
+ { 0x0000989c, 0x005e0000, 0x005e0000 },
+ { 0x0000989c, 0x00120000, 0x00120000 },
+ { 0x0000989c, 0x00620000, 0x00620000 },
+ { 0x0000989c, 0x00020000, 0x00020000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x40ff0000, 0x40ff0000 },
+ { 0x0000989c, 0x005f0000, 0x005f0000 },
+ { 0x0000989c, 0x00870000, 0x00870000 },
+ { 0x0000989c, 0x00f90000, 0x00f90000 },
+ { 0x0000989c, 0x007b0000, 0x007b0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00f50000, 0x00f50000 },
+ { 0x0000989c, 0x00dc0000, 0x00dc0000 },
+ { 0x0000989c, 0x00110000, 0x00110000 },
+ { 0x0000989c, 0x006100a8, 0x006100a8 },
+ { 0x0000989c, 0x004210a2, 0x004210a2 },
+ { 0x0000989c, 0x0014008f, 0x0014008f },
+ { 0x0000989c, 0x00c40003, 0x00c40003 },
+ { 0x0000989c, 0x003000f2, 0x003000f2 },
+ { 0x0000989c, 0x00440016, 0x00440016 },
+ { 0x0000989c, 0x00410040, 0x00410040 },
+ { 0x0000989c, 0x0001805e, 0x0001805e },
+ { 0x0000989c, 0x0000c0ab, 0x0000c0ab },
+ { 0x0000989c, 0x000000f1, 0x000000f1 },
+ { 0x0000989c, 0x00002081, 0x00002081 },
+ { 0x0000989c, 0x000000d4, 0x000000d4 },
+ { 0x000098d0, 0x0000000f, 0x0010000f },
+};
+
+static const u32 ar5416Bank6TPC_9160[][3] = {
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00000000, 0x00000000 },
+ { 0x0000989c, 0x00e00000, 0x00e00000 },
+ { 0x0000989c, 0x005e0000, 0x005e0000 },
+ { 0x0000989c, 0x00120000, 0x00120000 },
+ { 0x0000989c, 0x00620000, 0x00620000 },
+ { 0x0000989c, 0x00020000, 0x00020000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x40ff0000, 0x40ff0000 },
+ { 0x0000989c, 0x005f0000, 0x005f0000 },
+ { 0x0000989c, 0x00870000, 0x00870000 },
+ { 0x0000989c, 0x00f90000, 0x00f90000 },
+ { 0x0000989c, 0x007b0000, 0x007b0000 },
+ { 0x0000989c, 0x00ff0000, 0x00ff0000 },
+ { 0x0000989c, 0x00f50000, 0x00f50000 },
+ { 0x0000989c, 0x00dc0000, 0x00dc0000 },
+ { 0x0000989c, 0x00110000, 0x00110000 },
+ { 0x0000989c, 0x006100a8, 0x006100a8 },
+ { 0x0000989c, 0x00423022, 0x00423022 },
+ { 0x0000989c, 0x2014008f, 0x2014008f },
+ { 0x0000989c, 0x00c40002, 0x00c40002 },
+ { 0x0000989c, 0x003000f2, 0x003000f2 },
+ { 0x0000989c, 0x00440016, 0x00440016 },
+ { 0x0000989c, 0x00410040, 0x00410040 },
+ { 0x0000989c, 0x0001805e, 0x0001805e },
+ { 0x0000989c, 0x0000c0ab, 0x0000c0ab },
+ { 0x0000989c, 0x000000e1, 0x000000e1 },
+ { 0x0000989c, 0x00007080, 0x00007080 },
+ { 0x0000989c, 0x000000d4, 0x000000d4 },
+ { 0x000098d0, 0x0000000f, 0x0010000f },
+};
+
+static const u32 ar5416Bank7_9160[][2] = {
+ { 0x0000989c, 0x00000500 },
+ { 0x0000989c, 0x00000800 },
+ { 0x000098cc, 0x0000000e },
+};
+
+static const u32 ar5416Addac_9160[][2] = {
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x000000c0 },
+ {0x0000989c, 0x00000018 },
+ {0x0000989c, 0x00000004 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x000000c0 },
+ {0x0000989c, 0x00000019 },
+ {0x0000989c, 0x00000004 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000004 },
+ {0x0000989c, 0x00000003 },
+ {0x0000989c, 0x00000008 },
+ {0x0000989c, 0x00000000 },
+ {0x000098cc, 0x00000000 },
+};
+
+static const u32 ar5416Addac_91601_1[][2] = {
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x000000c0 },
+ {0x0000989c, 0x00000018 },
+ {0x0000989c, 0x00000004 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x000000c0 },
+ {0x0000989c, 0x00000019 },
+ {0x0000989c, 0x00000004 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x0000989c, 0x00000000 },
+ {0x000098cc, 0x00000000 },
+};
+
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
new file mode 100644
index 0000000..5fdbb53
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -0,0 +1,1000 @@
+/*
+ * Copyright (c) 2008-2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "hw.h"
+#include "hw-ops.h"
+#include "ar9002_phy.h"
+
+#define AR9285_CLCAL_REDO_THRESH 1
+
+static void ar9002_hw_setup_calibration(struct ath_hw *ah,
+ struct ath9k_cal_list *currCal)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0),
+ AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX,
+ currCal->calData->calCountMax);
+
+ switch (currCal->calData->calType) {
+ case IQ_MISMATCH_CAL:
+ REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "starting IQ Mismatch Calibration\n");
+ break;
+ case ADC_GAIN_CAL:
+ REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "starting ADC Gain Calibration\n");
+ break;
+ case ADC_DC_CAL:
+ REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "starting ADC DC Calibration\n");
+ break;
+ case ADC_DC_INIT_CAL:
+ REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "starting Init ADC DC Calibration\n");
+ break;
+ case TEMP_COMP_CAL:
+ break; /* Not supported */
+ }
+
+ REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
+ AR_PHY_TIMING_CTRL4_DO_CAL);
+}
+
+static bool ar9002_hw_per_calibration(struct ath_hw *ah,
+ struct ath9k_channel *ichan,
+ u8 rxchainmask,
+ struct ath9k_cal_list *currCal)
+{
+ bool iscaldone = false;
+
+ if (currCal->calState == CAL_RUNNING) {
+ if (!(REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
+ AR_PHY_TIMING_CTRL4_DO_CAL)) {
+
+ currCal->calData->calCollect(ah);
+ ah->cal_samples++;
+
+ if (ah->cal_samples >=
+ currCal->calData->calNumSamples) {
+ int i, numChains = 0;
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ if (rxchainmask & (1 << i))
+ numChains++;
+ }
+
+ currCal->calData->calPostProc(ah, numChains);
+ ichan->CalValid |= currCal->calData->calType;
+ currCal->calState = CAL_DONE;
+ iscaldone = true;
+ } else {
+ ar9002_hw_setup_calibration(ah, currCal);
+ }
+ }
+ } else if (!(ichan->CalValid & currCal->calData->calType)) {
+ ath9k_hw_reset_calibration(ah, currCal);
+ }
+
+ return iscaldone;
+}
+
+/* Assumes you are talking about the currently configured channel */
+static bool ar9002_hw_iscal_supported(struct ath_hw *ah,
+ enum ath9k_cal_types calType)
+{
+ struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+
+ switch (calType & ah->supp_cals) {
+ case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */
+ return true;
+ case ADC_GAIN_CAL:
+ case ADC_DC_CAL:
+ if (!(conf->channel->band == IEEE80211_BAND_2GHZ &&
+ conf_is_ht20(conf)))
+ return true;
+ break;
+ }
+ return false;
+}
+
+static void ar9002_hw_iqcal_collect(struct ath_hw *ah)
+{
+ int i;
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ ah->totalPowerMeasI[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
+ ah->totalPowerMeasQ[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
+ ah->totalIqCorrMeas[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
+ ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
+ "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
+ ah->cal_samples, i, ah->totalPowerMeasI[i],
+ ah->totalPowerMeasQ[i],
+ ah->totalIqCorrMeas[i]);
+ }
+}
+
+static void ar9002_hw_adc_gaincal_collect(struct ath_hw *ah)
+{
+ int i;
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ ah->totalAdcIOddPhase[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
+ ah->totalAdcIEvenPhase[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
+ ah->totalAdcQOddPhase[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
+ ah->totalAdcQEvenPhase[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
+
+ ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
+ "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
+ "oddq=0x%08x; evenq=0x%08x;\n",
+ ah->cal_samples, i,
+ ah->totalAdcIOddPhase[i],
+ ah->totalAdcIEvenPhase[i],
+ ah->totalAdcQOddPhase[i],
+ ah->totalAdcQEvenPhase[i]);
+ }
+}
+
+static void ar9002_hw_adc_dccal_collect(struct ath_hw *ah)
+{
+ int i;
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ ah->totalAdcDcOffsetIOddPhase[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
+ ah->totalAdcDcOffsetIEvenPhase[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
+ ah->totalAdcDcOffsetQOddPhase[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
+ ah->totalAdcDcOffsetQEvenPhase[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
+
+ ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
+ "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
+ "oddq=0x%08x; evenq=0x%08x;\n",
+ ah->cal_samples, i,
+ ah->totalAdcDcOffsetIOddPhase[i],
+ ah->totalAdcDcOffsetIEvenPhase[i],
+ ah->totalAdcDcOffsetQOddPhase[i],
+ ah->totalAdcDcOffsetQEvenPhase[i]);
+ }
+}
+
+static void ar9002_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 powerMeasQ, powerMeasI, iqCorrMeas;
+ u32 qCoffDenom, iCoffDenom;
+ int32_t qCoff, iCoff;
+ int iqCorrNeg, i;
+
+ for (i = 0; i < numChains; i++) {
+ powerMeasI = ah->totalPowerMeasI[i];
+ powerMeasQ = ah->totalPowerMeasQ[i];
+ iqCorrMeas = ah->totalIqCorrMeas[i];
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Starting IQ Cal and Correction for Chain %d\n",
+ i);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Orignal: Chn %diq_corr_meas = 0x%08x\n",
+ i, ah->totalIqCorrMeas[i]);
+
+ iqCorrNeg = 0;
+
+ if (iqCorrMeas > 0x80000000) {
+ iqCorrMeas = (0xffffffff - iqCorrMeas) + 1;
+ iqCorrNeg = 1;
+ }
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
+ ath_print(common, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
+ iqCorrNeg);
+
+ iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128;
+ qCoffDenom = powerMeasQ / 64;
+
+ if ((powerMeasQ != 0) && (iCoffDenom != 0) &&
+ (qCoffDenom != 0)) {
+ iCoff = iqCorrMeas / iCoffDenom;
+ qCoff = powerMeasI / qCoffDenom - 64;
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d iCoff = 0x%08x\n", i, iCoff);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d qCoff = 0x%08x\n", i, qCoff);
+
+ iCoff = iCoff & 0x3f;
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "New: Chn %d iCoff = 0x%08x\n", i, iCoff);
+ if (iqCorrNeg == 0x0)
+ iCoff = 0x40 - iCoff;
+
+ if (qCoff > 15)
+ qCoff = 15;
+ else if (qCoff <= -16)
+ qCoff = 16;
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
+ i, iCoff, qCoff);
+
+ REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF,
+ iCoff);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF,
+ qCoff);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "IQ Cal and Correction done for Chain %d\n",
+ i);
+ }
+ }
+
+ REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
+ AR_PHY_TIMING_CTRL4_IQCORR_ENABLE);
+}
+
+static void ar9002_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, qEvenMeasOffset;
+ u32 qGainMismatch, iGainMismatch, val, i;
+
+ for (i = 0; i < numChains; i++) {
+ iOddMeasOffset = ah->totalAdcIOddPhase[i];
+ iEvenMeasOffset = ah->totalAdcIEvenPhase[i];
+ qOddMeasOffset = ah->totalAdcQOddPhase[i];
+ qEvenMeasOffset = ah->totalAdcQEvenPhase[i];
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Starting ADC Gain Cal for Chain %d\n", i);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_i = 0x%08x\n", i,
+ iOddMeasOffset);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_i = 0x%08x\n", i,
+ iEvenMeasOffset);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_q = 0x%08x\n", i,
+ qOddMeasOffset);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_q = 0x%08x\n", i,
+ qEvenMeasOffset);
+
+ if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) {
+ iGainMismatch =
+ ((iEvenMeasOffset * 32) /
+ iOddMeasOffset) & 0x3f;
+ qGainMismatch =
+ ((qOddMeasOffset * 32) /
+ qEvenMeasOffset) & 0x3f;
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d gain_mismatch_i = 0x%08x\n", i,
+ iGainMismatch);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d gain_mismatch_q = 0x%08x\n", i,
+ qGainMismatch);
+
+ val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
+ val &= 0xfffff000;
+ val |= (qGainMismatch) | (iGainMismatch << 6);
+ REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "ADC Gain Cal done for Chain %d\n", i);
+ }
+ }
+
+ REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
+ REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
+ AR_PHY_NEW_ADC_GAIN_CORR_ENABLE);
+}
+
+static void ar9002_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 iOddMeasOffset, iEvenMeasOffset, val, i;
+ int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch;
+ const struct ath9k_percal_data *calData =
+ ah->cal_list_curr->calData;
+ u32 numSamples =
+ (1 << (calData->calCountMax + 5)) * calData->calNumSamples;
+
+ for (i = 0; i < numChains; i++) {
+ iOddMeasOffset = ah->totalAdcDcOffsetIOddPhase[i];
+ iEvenMeasOffset = ah->totalAdcDcOffsetIEvenPhase[i];
+ qOddMeasOffset = ah->totalAdcDcOffsetQOddPhase[i];
+ qEvenMeasOffset = ah->totalAdcDcOffsetQEvenPhase[i];
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Starting ADC DC Offset Cal for Chain %d\n", i);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_i = %d\n", i,
+ iOddMeasOffset);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_i = %d\n", i,
+ iEvenMeasOffset);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_q = %d\n", i,
+ qOddMeasOffset);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_q = %d\n", i,
+ qEvenMeasOffset);
+
+ iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) /
+ numSamples) & 0x1ff;
+ qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) /
+ numSamples) & 0x1ff;
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
+ iDcMismatch);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
+ qDcMismatch);
+
+ val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
+ val &= 0xc0000fff;
+ val |= (qDcMismatch << 12) | (iDcMismatch << 21);
+ REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "ADC DC Offset Cal done for Chain %d\n", i);
+ }
+
+ REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
+ REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
+ AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE);
+}
+
+static void ar9287_hw_olc_temp_compensation(struct ath_hw *ah)
+{
+ u32 rddata;
+ int32_t delta, currPDADC, slope;
+
+ rddata = REG_READ(ah, AR_PHY_TX_PWRCTRL4);
+ currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
+
+ if (ah->initPDADC == 0 || currPDADC == 0) {
+ /*
+ * Zero value indicates that no frames have been transmitted
+ * yet, can't do temperature compensation until frames are
+ * transmitted.
+ */
+ return;
+ } else {
+ slope = ah->eep_ops->get_eeprom(ah, EEP_TEMPSENSE_SLOPE);
+
+ if (slope == 0) { /* to avoid divide by zero case */
+ delta = 0;
+ } else {
+ delta = ((currPDADC - ah->initPDADC)*4) / slope;
+ }
+ REG_RMW_FIELD(ah, AR_PHY_CH0_TX_PWRCTRL11,
+ AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
+ REG_RMW_FIELD(ah, AR_PHY_CH1_TX_PWRCTRL11,
+ AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
+ }
+}
+
+static void ar9280_hw_olc_temp_compensation(struct ath_hw *ah)
+{
+ u32 rddata, i;
+ int delta, currPDADC, regval;
+
+ rddata = REG_READ(ah, AR_PHY_TX_PWRCTRL4);
+ currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
+
+ if (ah->initPDADC == 0 || currPDADC == 0)
+ return;
+
+ if (ah->eep_ops->get_eeprom(ah, EEP_DAC_HPWR_5G))
+ delta = (currPDADC - ah->initPDADC + 4) / 8;
+ else
+ delta = (currPDADC - ah->initPDADC + 5) / 10;
+
+ if (delta != ah->PDADCdelta) {
+ ah->PDADCdelta = delta;
+ for (i = 1; i < AR9280_TX_GAIN_TABLE_SIZE; i++) {
+ regval = ah->originalGain[i] - delta;
+ if (regval < 0)
+ regval = 0;
+
+ REG_RMW_FIELD(ah,
+ AR_PHY_TX_GAIN_TBL1 + i * 4,
+ AR_PHY_TX_GAIN, regval);
+ }
+ }
+}
+
+static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
+{
+ u32 regVal;
+ unsigned int i;
+ u32 regList[][2] = {
+ { 0x786c, 0 },
+ { 0x7854, 0 },
+ { 0x7820, 0 },
+ { 0x7824, 0 },
+ { 0x7868, 0 },
+ { 0x783c, 0 },
+ { 0x7838, 0 } ,
+ { 0x7828, 0 } ,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(regList); i++)
+ regList[i][1] = REG_READ(ah, regList[i][0]);
+
+ regVal = REG_READ(ah, 0x7834);
+ regVal &= (~(0x1));
+ REG_WRITE(ah, 0x7834, regVal);
+ regVal = REG_READ(ah, 0x9808);
+ regVal |= (0x1 << 27);
+ REG_WRITE(ah, 0x9808, regVal);
+
+ /* 786c,b23,1, pwddac=1 */
+ REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1);
+ /* 7854, b5,1, pdrxtxbb=1 */
+ REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1);
+ /* 7854, b7,1, pdv2i=1 */
+ REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1);
+ /* 7854, b8,1, pddacinterface=1 */
+ REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1);
+ /* 7824,b12,0, offcal=0 */
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0);
+ /* 7838, b1,0, pwddb=0 */
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0);
+ /* 7820,b11,0, enpacal=0 */
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0);
+ /* 7820,b25,1, pdpadrv1=0 */
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0);
+ /* 7820,b24,0, pdpadrv2=0 */
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2, 0);
+ /* 7820,b23,0, pdpaout=0 */
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0);
+ /* 783c,b14-16,7, padrvgn2tab_0=7 */
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G8, AR9285_AN_RF2G8_PADRVGN2TAB0, 7);
+ /*
+ * 7838,b29-31,0, padrvgn1tab_0=0
+ * does not matter since we turn it off
+ */
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0);
+
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9271_AN_RF2G3_CCOMP, 0xfff);
+
+ /* Set:
+ * localmode=1,bmode=1,bmoderxtx=1,synthon=1,
+ * txon=1,paon=1,oscon=1,synthon_force=1
+ */
+ REG_WRITE(ah, AR9285_AN_TOP2, 0xca0358a0);
+ udelay(30);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9271_AN_RF2G6_OFFS, 0);
+
+ /* find off_6_1; */
+ for (i = 6; i > 0; i--) {
+ regVal = REG_READ(ah, 0x7834);
+ regVal |= (1 << (20 + i));
+ REG_WRITE(ah, 0x7834, regVal);
+ udelay(1);
+ /* regVal = REG_READ(ah, 0x7834); */
+ regVal &= (~(0x1 << (20 + i)));
+ regVal |= (MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9)
+ << (20 + i));
+ REG_WRITE(ah, 0x7834, regVal);
+ }
+
+ regVal = (regVal >> 20) & 0x7f;
+
+ /* Update PA cal info */
+ if ((!is_reset) && (ah->pacal_info.prev_offset == regVal)) {
+ if (ah->pacal_info.max_skipcount < MAX_PACAL_SKIPCOUNT)
+ ah->pacal_info.max_skipcount =
+ 2 * ah->pacal_info.max_skipcount;
+ ah->pacal_info.skipcount = ah->pacal_info.max_skipcount;
+ } else {
+ ah->pacal_info.max_skipcount = 1;
+ ah->pacal_info.skipcount = 0;
+ ah->pacal_info.prev_offset = regVal;
+ }
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ regVal = REG_READ(ah, 0x7834);
+ regVal |= 0x1;
+ REG_WRITE(ah, 0x7834, regVal);
+ regVal = REG_READ(ah, 0x9808);
+ regVal &= (~(0x1 << 27));
+ REG_WRITE(ah, 0x9808, regVal);
+
+ for (i = 0; i < ARRAY_SIZE(regList); i++)
+ REG_WRITE(ah, regList[i][0], regList[i][1]);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+}
+
+static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 regVal;
+ int i, offset, offs_6_1, offs_0;
+ u32 ccomp_org, reg_field;
+ u32 regList[][2] = {
+ { 0x786c, 0 },
+ { 0x7854, 0 },
+ { 0x7820, 0 },
+ { 0x7824, 0 },
+ { 0x7868, 0 },
+ { 0x783c, 0 },
+ { 0x7838, 0 },
+ };
+
+ ath_print(common, ATH_DBG_CALIBRATE, "Running PA Calibration\n");
+
+ /* PA CAL is not needed for high power solution */
+ if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) ==
+ AR5416_EEP_TXGAIN_HIGH_POWER)
+ return;
+
+ if (AR_SREV_9285_11(ah)) {
+ REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
+ udelay(10);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(regList); i++)
+ regList[i][1] = REG_READ(ah, regList[i][0]);
+
+ regVal = REG_READ(ah, 0x7834);
+ regVal &= (~(0x1));
+ REG_WRITE(ah, 0x7834, regVal);
+ regVal = REG_READ(ah, 0x9808);
+ regVal |= (0x1 << 27);
+ REG_WRITE(ah, 0x9808, regVal);
+
+ REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1);
+ REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1);
+ REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1);
+ REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2, 0);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G8, AR9285_AN_RF2G8_PADRVGN2TAB0, 7);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0);
+ ccomp_org = MS(REG_READ(ah, AR9285_AN_RF2G6), AR9285_AN_RF2G6_CCOMP);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, 0xf);
+
+ REG_WRITE(ah, AR9285_AN_TOP2, 0xca0358a0);
+ udelay(30);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_OFFS, 0);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, 0);
+
+ for (i = 6; i > 0; i--) {
+ regVal = REG_READ(ah, 0x7834);
+ regVal |= (1 << (19 + i));
+ REG_WRITE(ah, 0x7834, regVal);
+ udelay(1);
+ regVal = REG_READ(ah, 0x7834);
+ regVal &= (~(0x1 << (19 + i)));
+ reg_field = MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9);
+ regVal |= (reg_field << (19 + i));
+ REG_WRITE(ah, 0x7834, regVal);
+ }
+
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, 1);
+ udelay(1);
+ reg_field = MS(REG_READ(ah, AR9285_AN_RF2G9), AR9285_AN_RXTXBB1_SPARE9);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, reg_field);
+ offs_6_1 = MS(REG_READ(ah, AR9285_AN_RF2G6), AR9285_AN_RF2G6_OFFS);
+ offs_0 = MS(REG_READ(ah, AR9285_AN_RF2G3), AR9285_AN_RF2G3_PDVCCOMP);
+
+ offset = (offs_6_1<<1) | offs_0;
+ offset = offset - 0;
+ offs_6_1 = offset>>1;
+ offs_0 = offset & 1;
+
+ if ((!is_reset) && (ah->pacal_info.prev_offset == offset)) {
+ if (ah->pacal_info.max_skipcount < MAX_PACAL_SKIPCOUNT)
+ ah->pacal_info.max_skipcount =
+ 2 * ah->pacal_info.max_skipcount;
+ ah->pacal_info.skipcount = ah->pacal_info.max_skipcount;
+ } else {
+ ah->pacal_info.max_skipcount = 1;
+ ah->pacal_info.skipcount = 0;
+ ah->pacal_info.prev_offset = offset;
+ }
+
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_OFFS, offs_6_1);
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, offs_0);
+
+ regVal = REG_READ(ah, 0x7834);
+ regVal |= 0x1;
+ REG_WRITE(ah, 0x7834, regVal);
+ regVal = REG_READ(ah, 0x9808);
+ regVal &= (~(0x1 << 27));
+ REG_WRITE(ah, 0x9808, regVal);
+
+ for (i = 0; i < ARRAY_SIZE(regList); i++)
+ REG_WRITE(ah, regList[i][0], regList[i][1]);
+
+ REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, ccomp_org);
+
+ if (AR_SREV_9285_11(ah))
+ REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
+
+}
+
+static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset)
+{
+ if (AR_SREV_9271(ah)) {
+ if (is_reset || !ah->pacal_info.skipcount)
+ ar9271_hw_pa_cal(ah, is_reset);
+ else
+ ah->pacal_info.skipcount--;
+ } else if (AR_SREV_9285_11_OR_LATER(ah)) {
+ if (is_reset || !ah->pacal_info.skipcount)
+ ar9285_hw_pa_cal(ah, is_reset);
+ else
+ ah->pacal_info.skipcount--;
+ }
+}
+
+static void ar9002_hw_olc_temp_compensation(struct ath_hw *ah)
+{
+ if (OLC_FOR_AR9287_10_LATER)
+ ar9287_hw_olc_temp_compensation(ah);
+ else if (OLC_FOR_AR9280_20_LATER)
+ ar9280_hw_olc_temp_compensation(ah);
+}
+
+static bool ar9002_hw_calibrate(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 rxchainmask,
+ bool longcal)
+{
+ bool iscaldone = true;
+ struct ath9k_cal_list *currCal = ah->cal_list_curr;
+
+ if (currCal &&
+ (currCal->calState == CAL_RUNNING ||
+ currCal->calState == CAL_WAITING)) {
+ iscaldone = ar9002_hw_per_calibration(ah, chan,
+ rxchainmask, currCal);
+ if (iscaldone) {
+ ah->cal_list_curr = currCal = currCal->calNext;
+
+ if (currCal->calState == CAL_WAITING) {
+ iscaldone = false;
+ ath9k_hw_reset_calibration(ah, currCal);
+ }
+ }
+ }
+
+ /* Do NF cal only at longer intervals */
+ if (longcal) {
+ /* Do periodic PAOffset Cal */
+ ar9002_hw_pa_cal(ah, false);
+ ar9002_hw_olc_temp_compensation(ah);
+
+ /*
+ * Get the value from the previous NF cal and update
+ * history buffer.
+ */
+ ath9k_hw_getnf(ah, chan);
+
+ /*
+ * Load the NF from history buffer of the current channel.
+ * NF is slow time-variant, so it is OK to use a historical
+ * value.
+ */
+ ath9k_hw_loadnf(ah, ah->curchan);
+
+ ath9k_hw_start_nfcal(ah);
+ }
+
+ return iscaldone;
+}
+
+/* Carrier leakage Calibration fix */
+static bool ar9285_hw_cl_cal(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
+ if (IS_CHAN_HT20(chan)) {
+ REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_PARALLEL_CAL_ENABLE);
+ REG_SET_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_FLTR_CAL);
+ REG_CLR_BIT(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_CAL_ENABLE);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL);
+ if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT)) {
+ ath_print(common, ATH_DBG_CALIBRATE, "offset "
+ "calibration failed to complete in "
+ "1ms; noisy ??\n");
+ return false;
+ }
+ REG_CLR_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN);
+ REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_PARALLEL_CAL_ENABLE);
+ REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
+ }
+ REG_CLR_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
+ REG_SET_BIT(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_CAL_ENABLE);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL);
+ if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
+ 0, AH_WAIT_TIMEOUT)) {
+ ath_print(common, ATH_DBG_CALIBRATE, "offset calibration "
+ "failed to complete in 1ms; noisy ??\n");
+ return false;
+ }
+
+ REG_SET_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
+ REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
+
+ return true;
+}
+
+static bool ar9285_hw_clc(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ int i;
+ u_int32_t txgain_max;
+ u_int32_t clc_gain, gain_mask = 0, clc_num = 0;
+ u_int32_t reg_clc_I0, reg_clc_Q0;
+ u_int32_t i0_num = 0;
+ u_int32_t q0_num = 0;
+ u_int32_t total_num = 0;
+ u_int32_t reg_rf2g5_org;
+ bool retv = true;
+
+ if (!(ar9285_hw_cl_cal(ah, chan)))
+ return false;
+
+ txgain_max = MS(REG_READ(ah, AR_PHY_TX_PWRCTRL7),
+ AR_PHY_TX_PWRCTRL_TX_GAIN_TAB_MAX);
+
+ for (i = 0; i < (txgain_max+1); i++) {
+ clc_gain = (REG_READ(ah, (AR_PHY_TX_GAIN_TBL1+(i<<2))) &
+ AR_PHY_TX_GAIN_CLC) >> AR_PHY_TX_GAIN_CLC_S;
+ if (!(gain_mask & (1 << clc_gain))) {
+ gain_mask |= (1 << clc_gain);
+ clc_num++;
+ }
+ }
+
+ for (i = 0; i < clc_num; i++) {
+ reg_clc_I0 = (REG_READ(ah, (AR_PHY_CLC_TBL1 + (i << 2)))
+ & AR_PHY_CLC_I0) >> AR_PHY_CLC_I0_S;
+ reg_clc_Q0 = (REG_READ(ah, (AR_PHY_CLC_TBL1 + (i << 2)))
+ & AR_PHY_CLC_Q0) >> AR_PHY_CLC_Q0_S;
+ if (reg_clc_I0 == 0)
+ i0_num++;
+
+ if (reg_clc_Q0 == 0)
+ q0_num++;
+ }
+ total_num = i0_num + q0_num;
+ if (total_num > AR9285_CLCAL_REDO_THRESH) {
+ reg_rf2g5_org = REG_READ(ah, AR9285_RF2G5);
+ if (AR_SREV_9285E_20(ah)) {
+ REG_WRITE(ah, AR9285_RF2G5,
+ (reg_rf2g5_org & AR9285_RF2G5_IC50TX) |
+ AR9285_RF2G5_IC50TX_XE_SET);
+ } else {
+ REG_WRITE(ah, AR9285_RF2G5,
+ (reg_rf2g5_org & AR9285_RF2G5_IC50TX) |
+ AR9285_RF2G5_IC50TX_SET);
+ }
+ retv = ar9285_hw_cl_cal(ah, chan);
+ REG_WRITE(ah, AR9285_RF2G5, reg_rf2g5_org);
+ }
+ return retv;
+}
+
+static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (AR_SREV_9271(ah) || AR_SREV_9285_12_OR_LATER(ah)) {
+ if (!ar9285_hw_clc(ah, chan))
+ return false;
+ } else {
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (!AR_SREV_9287_10_OR_LATER(ah))
+ REG_CLR_BIT(ah, AR_PHY_ADC_CTL,
+ AR_PHY_ADC_CTL_OFF_PWDADC);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_FLTR_CAL);
+ }
+
+ /* Calibrate the AGC */
+ REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+ REG_READ(ah, AR_PHY_AGC_CONTROL) |
+ AR_PHY_AGC_CONTROL_CAL);
+
+ /* Poll for offset calibration complete */
+ if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_CAL,
+ 0, AH_WAIT_TIMEOUT)) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "offset calibration failed to "
+ "complete in 1ms; noisy environment?\n");
+ return false;
+ }
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (!AR_SREV_9287_10_OR_LATER(ah))
+ REG_SET_BIT(ah, AR_PHY_ADC_CTL,
+ AR_PHY_ADC_CTL_OFF_PWDADC);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_FLTR_CAL);
+ }
+ }
+
+ /* Do PA Calibration */
+ ar9002_hw_pa_cal(ah, true);
+
+ /* Do NF Calibration after DC offset and other calibrations */
+ REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+ REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_NF);
+
+ ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+
+ /* Enable IQ, ADC Gain and ADC DC offset CALs */
+ if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
+ if (ar9002_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
+ INIT_CAL(&ah->adcgain_caldata);
+ INSERT_CAL(ah, &ah->adcgain_caldata);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "enabling ADC Gain Calibration.\n");
+ }
+ if (ar9002_hw_iscal_supported(ah, ADC_DC_CAL)) {
+ INIT_CAL(&ah->adcdc_caldata);
+ INSERT_CAL(ah, &ah->adcdc_caldata);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "enabling ADC DC Calibration.\n");
+ }
+ if (ar9002_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
+ INIT_CAL(&ah->iq_caldata);
+ INSERT_CAL(ah, &ah->iq_caldata);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "enabling IQ Calibration.\n");
+ }
+
+ ah->cal_list_curr = ah->cal_list;
+
+ if (ah->cal_list_curr)
+ ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
+ }
+
+ chan->CalValid = 0;
+
+ return true;
+}
+
+static const struct ath9k_percal_data iq_cal_multi_sample = {
+ IQ_MISMATCH_CAL,
+ MAX_CAL_SAMPLES,
+ PER_MIN_LOG_COUNT,
+ ar9002_hw_iqcal_collect,
+ ar9002_hw_iqcalibrate
+};
+static const struct ath9k_percal_data iq_cal_single_sample = {
+ IQ_MISMATCH_CAL,
+ MIN_CAL_SAMPLES,
+ PER_MAX_LOG_COUNT,
+ ar9002_hw_iqcal_collect,
+ ar9002_hw_iqcalibrate
+};
+static const struct ath9k_percal_data adc_gain_cal_multi_sample = {
+ ADC_GAIN_CAL,
+ MAX_CAL_SAMPLES,
+ PER_MIN_LOG_COUNT,
+ ar9002_hw_adc_gaincal_collect,
+ ar9002_hw_adc_gaincal_calibrate
+};
+static const struct ath9k_percal_data adc_gain_cal_single_sample = {
+ ADC_GAIN_CAL,
+ MIN_CAL_SAMPLES,
+ PER_MAX_LOG_COUNT,
+ ar9002_hw_adc_gaincal_collect,
+ ar9002_hw_adc_gaincal_calibrate
+};
+static const struct ath9k_percal_data adc_dc_cal_multi_sample = {
+ ADC_DC_CAL,
+ MAX_CAL_SAMPLES,
+ PER_MIN_LOG_COUNT,
+ ar9002_hw_adc_dccal_collect,
+ ar9002_hw_adc_dccal_calibrate
+};
+static const struct ath9k_percal_data adc_dc_cal_single_sample = {
+ ADC_DC_CAL,
+ MIN_CAL_SAMPLES,
+ PER_MAX_LOG_COUNT,
+ ar9002_hw_adc_dccal_collect,
+ ar9002_hw_adc_dccal_calibrate
+};
+static const struct ath9k_percal_data adc_init_dc_cal = {
+ ADC_DC_INIT_CAL,
+ MIN_CAL_SAMPLES,
+ INIT_LOG_COUNT,
+ ar9002_hw_adc_dccal_collect,
+ ar9002_hw_adc_dccal_calibrate
+};
+
+static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
+{
+ if (AR_SREV_9100(ah)) {
+ ah->iq_caldata.calData = &iq_cal_multi_sample;
+ ah->supp_cals = IQ_MISMATCH_CAL;
+ return;
+ }
+
+ if (AR_SREV_9160_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ ah->iq_caldata.calData = &iq_cal_single_sample;
+ ah->adcgain_caldata.calData =
+ &adc_gain_cal_single_sample;
+ ah->adcdc_caldata.calData =
+ &adc_dc_cal_single_sample;
+ ah->adcdc_calinitdata.calData =
+ &adc_init_dc_cal;
+ } else {
+ ah->iq_caldata.calData = &iq_cal_multi_sample;
+ ah->adcgain_caldata.calData =
+ &adc_gain_cal_multi_sample;
+ ah->adcdc_caldata.calData =
+ &adc_dc_cal_multi_sample;
+ ah->adcdc_calinitdata.calData =
+ &adc_init_dc_cal;
+ }
+ ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
+ }
+}
+
+void ar9002_hw_attach_calib_ops(struct ath_hw *ah)
+{
+ struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+ struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+
+ priv_ops->init_cal_settings = ar9002_hw_init_cal_settings;
+ priv_ops->init_cal = ar9002_hw_init_cal;
+ priv_ops->setup_calibration = ar9002_hw_setup_calibration;
+ priv_ops->iscal_supported = ar9002_hw_iscal_supported;
+
+ ops->calibrate = ar9002_hw_calibrate;
+}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
new file mode 100644
index 0000000..adb33b3
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -0,0 +1,593 @@
+/*
+ * Copyright (c) 2008-2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "hw.h"
+#include "ar5008_initvals.h"
+#include "ar9001_initvals.h"
+#include "ar9002_initvals.h"
+
+/* General hardware code for the A5008/AR9001/AR9002 hadware families */
+
+static bool ar9002_hw_macversion_supported(u32 macversion)
+{
+ switch (macversion) {
+ case AR_SREV_VERSION_5416_PCI:
+ case AR_SREV_VERSION_5416_PCIE:
+ case AR_SREV_VERSION_9160:
+ case AR_SREV_VERSION_9100:
+ case AR_SREV_VERSION_9280:
+ case AR_SREV_VERSION_9285:
+ case AR_SREV_VERSION_9287:
+ case AR_SREV_VERSION_9271:
+ return true;
+ default:
+ break;
+ }
+ return false;
+}
+
+static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
+{
+ if (AR_SREV_9271(ah)) {
+ INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271,
+ ARRAY_SIZE(ar9271Modes_9271), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
+ ARRAY_SIZE(ar9271Common_9271), 2);
+ INIT_INI_ARRAY(&ah->iniCommon_normal_cck_fir_coeff_9271,
+ ar9271Common_normal_cck_fir_coeff_9271,
+ ARRAY_SIZE(ar9271Common_normal_cck_fir_coeff_9271), 2);
+ INIT_INI_ARRAY(&ah->iniCommon_japan_2484_cck_fir_coeff_9271,
+ ar9271Common_japan_2484_cck_fir_coeff_9271,
+ ARRAY_SIZE(ar9271Common_japan_2484_cck_fir_coeff_9271), 2);
+ INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only,
+ ar9271Modes_9271_1_0_only,
+ ARRAY_SIZE(ar9271Modes_9271_1_0_only), 6);
+ INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg,
+ ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 6);
+ INIT_INI_ARRAY(&ah->iniModes_high_power_tx_gain_9271,
+ ar9271Modes_high_power_tx_gain_9271,
+ ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 6);
+ INIT_INI_ARRAY(&ah->iniModes_normal_power_tx_gain_9271,
+ ar9271Modes_normal_power_tx_gain_9271,
+ ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 6);
+ return;
+ }
+
+ if (AR_SREV_9287_11_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1,
+ ARRAY_SIZE(ar9287Modes_9287_1_1), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1,
+ ARRAY_SIZE(ar9287Common_9287_1_1), 2);
+ if (ah->config.pcie_clock_req)
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9287PciePhy_clkreq_off_L1_9287_1_1,
+ ARRAY_SIZE(ar9287PciePhy_clkreq_off_L1_9287_1_1), 2);
+ else
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9287PciePhy_clkreq_always_on_L1_9287_1_1,
+ ARRAY_SIZE(ar9287PciePhy_clkreq_always_on_L1_9287_1_1),
+ 2);
+ } else if (AR_SREV_9287_10_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_0,
+ ARRAY_SIZE(ar9287Modes_9287_1_0), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_0,
+ ARRAY_SIZE(ar9287Common_9287_1_0), 2);
+
+ if (ah->config.pcie_clock_req)
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9287PciePhy_clkreq_off_L1_9287_1_0,
+ ARRAY_SIZE(ar9287PciePhy_clkreq_off_L1_9287_1_0), 2);
+ else
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9287PciePhy_clkreq_always_on_L1_9287_1_0,
+ ARRAY_SIZE(ar9287PciePhy_clkreq_always_on_L1_9287_1_0),
+ 2);
+ } else if (AR_SREV_9285_12_OR_LATER(ah)) {
+
+
+ INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2,
+ ARRAY_SIZE(ar9285Modes_9285_1_2), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2,
+ ARRAY_SIZE(ar9285Common_9285_1_2), 2);
+
+ if (ah->config.pcie_clock_req) {
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9285PciePhy_clkreq_off_L1_9285_1_2,
+ ARRAY_SIZE(ar9285PciePhy_clkreq_off_L1_9285_1_2), 2);
+ } else {
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9285PciePhy_clkreq_always_on_L1_9285_1_2,
+ ARRAY_SIZE(ar9285PciePhy_clkreq_always_on_L1_9285_1_2),
+ 2);
+ }
+ } else if (AR_SREV_9285_10_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285,
+ ARRAY_SIZE(ar9285Modes_9285), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285,
+ ARRAY_SIZE(ar9285Common_9285), 2);
+
+ if (ah->config.pcie_clock_req) {
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9285PciePhy_clkreq_off_L1_9285,
+ ARRAY_SIZE(ar9285PciePhy_clkreq_off_L1_9285), 2);
+ } else {
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9285PciePhy_clkreq_always_on_L1_9285,
+ ARRAY_SIZE(ar9285PciePhy_clkreq_always_on_L1_9285), 2);
+ }
+ } else if (AR_SREV_9280_20_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2,
+ ARRAY_SIZE(ar9280Modes_9280_2), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2,
+ ARRAY_SIZE(ar9280Common_9280_2), 2);
+
+ if (ah->config.pcie_clock_req) {
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9280PciePhy_clkreq_off_L1_9280,
+ ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2);
+ } else {
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9280PciePhy_clkreq_always_on_L1_9280,
+ ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2);
+ }
+ INIT_INI_ARRAY(&ah->iniModesAdditional,
+ ar9280Modes_fast_clock_9280_2,
+ ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3);
+ } else if (AR_SREV_9280_10_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280,
+ ARRAY_SIZE(ar9280Modes_9280), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280,
+ ARRAY_SIZE(ar9280Common_9280), 2);
+ } else if (AR_SREV_9160_10_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160,
+ ARRAY_SIZE(ar5416Modes_9160), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160,
+ ARRAY_SIZE(ar5416Common_9160), 2);
+ INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9160,
+ ARRAY_SIZE(ar5416Bank0_9160), 2);
+ INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9160,
+ ARRAY_SIZE(ar5416BB_RfGain_9160), 3);
+ INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9160,
+ ARRAY_SIZE(ar5416Bank1_9160), 2);
+ INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9160,
+ ARRAY_SIZE(ar5416Bank2_9160), 2);
+ INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9160,
+ ARRAY_SIZE(ar5416Bank3_9160), 3);
+ INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9160,
+ ARRAY_SIZE(ar5416Bank6_9160), 3);
+ INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9160,
+ ARRAY_SIZE(ar5416Bank6TPC_9160), 3);
+ INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9160,
+ ARRAY_SIZE(ar5416Bank7_9160), 2);
+ if (AR_SREV_9160_11(ah)) {
+ INIT_INI_ARRAY(&ah->iniAddac,
+ ar5416Addac_91601_1,
+ ARRAY_SIZE(ar5416Addac_91601_1), 2);
+ } else {
+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160,
+ ARRAY_SIZE(ar5416Addac_9160), 2);
+ }
+ } else if (AR_SREV_9100_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100,
+ ARRAY_SIZE(ar5416Modes_9100), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100,
+ ARRAY_SIZE(ar5416Common_9100), 2);
+ INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9100,
+ ARRAY_SIZE(ar5416Bank0_9100), 2);
+ INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9100,
+ ARRAY_SIZE(ar5416BB_RfGain_9100), 3);
+ INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9100,
+ ARRAY_SIZE(ar5416Bank1_9100), 2);
+ INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9100,
+ ARRAY_SIZE(ar5416Bank2_9100), 2);
+ INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9100,
+ ARRAY_SIZE(ar5416Bank3_9100), 3);
+ INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100,
+ ARRAY_SIZE(ar5416Bank6_9100), 3);
+ INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100,
+ ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
+ INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9100,
+ ARRAY_SIZE(ar5416Bank7_9100), 2);
+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100,
+ ARRAY_SIZE(ar5416Addac_9100), 2);
+ } else {
+ INIT_INI_ARRAY(&ah->iniModes, ar5416Modes,
+ ARRAY_SIZE(ar5416Modes), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar5416Common,
+ ARRAY_SIZE(ar5416Common), 2);
+ INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0,
+ ARRAY_SIZE(ar5416Bank0), 2);
+ INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain,
+ ARRAY_SIZE(ar5416BB_RfGain), 3);
+ INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1,
+ ARRAY_SIZE(ar5416Bank1), 2);
+ INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2,
+ ARRAY_SIZE(ar5416Bank2), 2);
+ INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3,
+ ARRAY_SIZE(ar5416Bank3), 3);
+ INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6,
+ ARRAY_SIZE(ar5416Bank6), 3);
+ INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC,
+ ARRAY_SIZE(ar5416Bank6TPC), 3);
+ INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7,
+ ARRAY_SIZE(ar5416Bank7), 2);
+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
+ ARRAY_SIZE(ar5416Addac), 2);
+ }
+}
+
+/* Support for Japan ch.14 (2484) spread */
+void ar9002_hw_cck_chan14_spread(struct ath_hw *ah)
+{
+ if (AR_SREV_9287_11_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniCckfirNormal,
+ ar9287Common_normal_cck_fir_coeff_92871_1,
+ ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_92871_1),
+ 2);
+ INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+ ar9287Common_japan_2484_cck_fir_coeff_92871_1,
+ ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_92871_1),
+ 2);
+ }
+}
+
+static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
+{
+ u32 rxgain_type;
+
+ if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >=
+ AR5416_EEP_MINOR_VER_17) {
+ rxgain_type = ah->eep_ops->get_eeprom(ah, EEP_RXGAIN_TYPE);
+
+ if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF)
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9280Modes_backoff_13db_rxgain_9280_2,
+ ARRAY_SIZE(ar9280Modes_backoff_13db_rxgain_9280_2), 6);
+ else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF)
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9280Modes_backoff_23db_rxgain_9280_2,
+ ARRAY_SIZE(ar9280Modes_backoff_23db_rxgain_9280_2), 6);
+ else
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9280Modes_original_rxgain_9280_2,
+ ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6);
+ } else {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9280Modes_original_rxgain_9280_2,
+ ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6);
+ }
+}
+
+static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah)
+{
+ u32 txgain_type;
+
+ if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >=
+ AR5416_EEP_MINOR_VER_19) {
+ txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
+
+ if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9280Modes_high_power_tx_gain_9280_2,
+ ARRAY_SIZE(ar9280Modes_high_power_tx_gain_9280_2), 6);
+ else
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9280Modes_original_tx_gain_9280_2,
+ ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6);
+ } else {
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9280Modes_original_tx_gain_9280_2,
+ ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6);
+ }
+}
+
+static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
+{
+ if (AR_SREV_9287_11_OR_LATER(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9287Modes_rx_gain_9287_1_1,
+ ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 6);
+ else if (AR_SREV_9287_10(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9287Modes_rx_gain_9287_1_0,
+ ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_0), 6);
+ else if (AR_SREV_9280_20(ah))
+ ar9280_20_hw_init_rxgain_ini(ah);
+
+ if (AR_SREV_9287_11_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9287Modes_tx_gain_9287_1_1,
+ ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 6);
+ } else if (AR_SREV_9287_10(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9287Modes_tx_gain_9287_1_0,
+ ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_0), 6);
+ } else if (AR_SREV_9280_20(ah)) {
+ ar9280_20_hw_init_txgain_ini(ah);
+ } else if (AR_SREV_9285_12_OR_LATER(ah)) {
+ u32 txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
+
+ /* txgain table */
+ if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) {
+ if (AR_SREV_9285E_20(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9285Modes_XE2_0_high_power,
+ ARRAY_SIZE(
+ ar9285Modes_XE2_0_high_power), 6);
+ } else {
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9285Modes_high_power_tx_gain_9285_1_2,
+ ARRAY_SIZE(
+ ar9285Modes_high_power_tx_gain_9285_1_2), 6);
+ }
+ } else {
+ if (AR_SREV_9285E_20(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9285Modes_XE2_0_normal_power,
+ ARRAY_SIZE(
+ ar9285Modes_XE2_0_normal_power), 6);
+ } else {
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9285Modes_original_tx_gain_9285_1_2,
+ ARRAY_SIZE(
+ ar9285Modes_original_tx_gain_9285_1_2), 6);
+ }
+ }
+ }
+}
+
+/*
+ * Helper for ASPM support.
+ *
+ * Disable PLL when in L0s as well as receiver clock when in L1.
+ * This power saving option must be enabled through the SerDes.
+ *
+ * Programming the SerDes must go through the same 288 bit serial shift
+ * register as the other analog registers. Hence the 9 writes.
+ */
+static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
+ int restore,
+ int power_off)
+{
+ u8 i;
+ u32 val;
+
+ if (ah->is_pciexpress != true)
+ return;
+
+ /* Do not touch SerDes registers */
+ if (ah->config.pcie_powersave_enable == 2)
+ return;
+
+ /* Nothing to do on restore for 11N */
+ if (!restore) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ /*
+ * AR9280 2.0 or later chips use SerDes values from the
+ * initvals.h initialized depending on chipset during
+ * __ath9k_hw_init()
+ */
+ for (i = 0; i < ah->iniPcieSerdes.ia_rows; i++) {
+ REG_WRITE(ah, INI_RA(&ah->iniPcieSerdes, i, 0),
+ INI_RA(&ah->iniPcieSerdes, i, 1));
+ }
+ } else if (AR_SREV_9280(ah) &&
+ (ah->hw_version.macRev == AR_SREV_REVISION_9280_10)) {
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
+
+ /* RX shut off when elecidle is asserted */
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560);
+
+ /* Shut off CLKREQ active in L1 */
+ if (ah->config.pcie_clock_req)
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc);
+ else
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd);
+
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007);
+
+ /* Load the new settings */
+ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+
+ } else {
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
+
+ /* RX shut off when elecidle is asserted */
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579);
+
+ /*
+ * Ignore ah->ah_config.pcie_clock_req setting for
+ * pre-AR9280 11n
+ */
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff);
+
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007);
+
+ /* Load the new settings */
+ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+ }
+
+ udelay(1000);
+
+ /* set bit 19 to allow forcing of pcie core into L1 state */
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
+
+ /* Several PCIe massages to ensure proper behaviour */
+ if (ah->config.pcie_waen) {
+ val = ah->config.pcie_waen;
+ if (!power_off)
+ val &= (~AR_WA_D3_L1_DISABLE);
+ } else {
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah) ||
+ AR_SREV_9287(ah)) {
+ val = AR9285_WA_DEFAULT;
+ if (!power_off)
+ val &= (~AR_WA_D3_L1_DISABLE);
+ } else if (AR_SREV_9280(ah)) {
+ /*
+ * On AR9280 chips bit 22 of 0x4004 needs to be
+ * set otherwise card may disappear.
+ */
+ val = AR9280_WA_DEFAULT;
+ if (!power_off)
+ val &= (~AR_WA_D3_L1_DISABLE);
+ } else
+ val = AR_WA_DEFAULT;
+ }
+
+ REG_WRITE(ah, AR_WA, val);
+ }
+
+ if (power_off) {
+ /*
+ * Set PCIe workaround bits
+ * bit 14 in WA register (disable L1) should only
+ * be set when device enters D3 and be cleared
+ * when device comes back to D0.
+ */
+ if (ah->config.pcie_waen) {
+ if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
+ REG_SET_BIT(ah, AR_WA, AR_WA_D3_L1_DISABLE);
+ } else {
+ if (((AR_SREV_9285(ah) || AR_SREV_9271(ah) ||
+ AR_SREV_9287(ah)) &&
+ (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) ||
+ (AR_SREV_9280(ah) &&
+ (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) {
+ REG_SET_BIT(ah, AR_WA, AR_WA_D3_L1_DISABLE);
+ }
+ }
+ }
+}
+
+static int ar9002_hw_get_radiorev(struct ath_hw *ah)
+{
+ u32 val;
+ int i;
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
+ for (i = 0; i < 8; i++)
+ REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
+ val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
+ val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
+
+ return ath9k_hw_reverse_bits(val, 8);
+}
+
+int ar9002_hw_rf_claim(struct ath_hw *ah)
+{
+ u32 val;
+
+ REG_WRITE(ah, AR_PHY(0), 0x00000007);
+
+ val = ar9002_hw_get_radiorev(ah);
+ switch (val & AR_RADIO_SREV_MAJOR) {
+ case 0:
+ val = AR_RAD5133_SREV_MAJOR;
+ break;
+ case AR_RAD5133_SREV_MAJOR:
+ case AR_RAD5122_SREV_MAJOR:
+ case AR_RAD2133_SREV_MAJOR:
+ case AR_RAD2122_SREV_MAJOR:
+ break;
+ default:
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "Radio Chip Rev 0x%02X not supported\n",
+ val & AR_RADIO_SREV_MAJOR);
+ return -EOPNOTSUPP;
+ }
+
+ ah->hw_version.analog5GhzRev = val;
+
+ return 0;
+}
+
+/*
+ * Enable ASYNC FIFO
+ *
+ * If Async FIFO is enabled, the following counters change as MAC now runs
+ * at 117 Mhz instead of 88/44MHz when async FIFO is disabled.
+ *
+ * The values below tested for ht40 2 chain.
+ * Overwrite the delay/timeouts initialized in process ini.
+ */
+void ar9002_hw_enable_async_fifo(struct ath_hw *ah)
+{
+ if (AR_SREV_9287_12_OR_LATER(ah)) {
+ REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
+ AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR);
+ REG_WRITE(ah, AR_D_GBL_IFS_SLOT,
+ AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR);
+ REG_WRITE(ah, AR_D_GBL_IFS_EIFS,
+ AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR);
+
+ REG_WRITE(ah, AR_TIME_OUT, AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR);
+ REG_WRITE(ah, AR_USEC, AR_USEC_ASYNC_FIFO_DUR);
+
+ REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
+ AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
+ REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
+ AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
+ }
+}
+
+/*
+ * We don't enable WEP aggregation on mac80211 but we keep this
+ * around for HAL unification purposes.
+ */
+void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah)
+{
+ if (AR_SREV_9287_12_OR_LATER(ah)) {
+ REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
+ AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
+ }
+}
+
+/* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
+void ar9002_hw_attach_ops(struct ath_hw *ah)
+{
+ struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+ struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+
+ priv_ops->init_mode_regs = ar9002_hw_init_mode_regs;
+ priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs;
+ priv_ops->macversion_supported = ar9002_hw_macversion_supported;
+
+ ops->config_pci_powersave = ar9002_hw_configpcipowersave;
+
+ ar5008_hw_attach_phy_ops(ah);
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ ar9002_hw_attach_phy_ops(ah);
+
+ ar9002_hw_attach_calib_ops(ah);
+ ar9002_hw_attach_mac_ops(ah);
+}
diff --git a/drivers/net/wireless/ath/ath9k/initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
similarity index 77%
rename from drivers/net/wireless/ath/ath9k/initvals.h
rename to drivers/net/wireless/ath/ath9k/ar9002_initvals.h
index 8a3bf3a..f06313d 100644
--- a/drivers/net/wireless/ath/ath9k/initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2010 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -14,1982 +14,9 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-static const u32 ar5416Modes[][6] = {
- { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
- { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
- { 0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38, 0x00001180 },
- { 0x000010f0, 0x0000a000, 0x00014000, 0x00016000, 0x0000b000, 0x00014008 },
- { 0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00, 0x06e006e0 },
- { 0x0000801c, 0x128d93a7, 0x128d93cf, 0x12e013d7, 0x12e013ab, 0x098813cf },
- { 0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810, 0x08f04810 },
- { 0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a, 0x0000320a },
- { 0x00009804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, 0x00000303 },
- { 0x00009820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, 0x02020200 },
- { 0x00009824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
- { 0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001 },
- { 0x00009834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
- { 0x00009838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, 0x00000007 },
- { 0x00009844, 0x1372161e, 0x1372161e, 0x137216a0, 0x137216a0, 0x137216a0 },
- { 0x00009848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
- { 0x0000a848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
- { 0x0000b848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
- { 0x00009850, 0x6c48b4e0, 0x6d48b4e0, 0x6d48b0de, 0x6c48b0de, 0x6c48b0de },
- { 0x00009858, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e },
- { 0x0000985c, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e, 0x31395d5e },
- { 0x00009860, 0x00049d18, 0x00049d18, 0x00049d18, 0x00049d18, 0x00049d18 },
- { 0x00009864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 },
- { 0x00009868, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190 },
- { 0x0000986c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 },
- { 0x00009914, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898, 0x000007d0 },
- { 0x00009918, 0x000001b8, 0x00000370, 0x00000268, 0x00000134, 0x00000134 },
- { 0x00009924, 0xd0058a0b, 0xd0058a0b, 0xd0058a0b, 0xd0058a0b, 0xd0058a0b },
- { 0x00009944, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020 },
- { 0x00009960, 0x00000900, 0x00000900, 0x00012d80, 0x00012d80, 0x00012d80 },
- { 0x0000a960, 0x00000900, 0x00000900, 0x00012d80, 0x00012d80, 0x00012d80 },
- { 0x0000b960, 0x00000900, 0x00000900, 0x00012d80, 0x00012d80, 0x00012d80 },
- { 0x00009964, 0x00000000, 0x00000000, 0x00001120, 0x00001120, 0x00001120 },
- { 0x000099bc, 0x001a0a00, 0x001a0a00, 0x001a0a00, 0x001a0a00, 0x001a0a00 },
- { 0x000099c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, 0x038919be },
- { 0x000099c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77 },
- { 0x000099c8, 0x6af6532c, 0x6af6532c, 0x6af6532c, 0x6af6532c, 0x6af6532c },
- { 0x000099cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8 },
- { 0x000099d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, 0x00046384 },
- { 0x000099d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x000099d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a204, 0x00000880, 0x00000880, 0x00000880, 0x00000880, 0x00000880 },
- { 0x0000a208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, 0xd03e4788 },
- { 0x0000a20c, 0x002ec1e0, 0x002ec1e0, 0x002ac120, 0x002ac120, 0x002ac120 },
- { 0x0000b20c, 0x002ec1e0, 0x002ec1e0, 0x002ac120, 0x002ac120, 0x002ac120 },
- { 0x0000c20c, 0x002ec1e0, 0x002ec1e0, 0x002ac120, 0x002ac120, 0x002ac120 },
- { 0x0000a21c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a },
- { 0x0000a230, 0x00000000, 0x00000000, 0x00000210, 0x00000108, 0x00000000 },
- { 0x0000a274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, 0x0a1a7caa },
- { 0x0000a300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, 0x18010000 },
- { 0x0000a304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, 0x2e032402 },
- { 0x0000a308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, 0x4a0a3c06 },
- { 0x0000a30c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, 0x621a540b },
- { 0x0000a310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, 0x764f6c1b },
- { 0x0000a314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, 0x845b7a5a },
- { 0x0000a318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, 0x950f8ccf },
- { 0x0000a31c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, 0xa5cf9b4f },
- { 0x0000a320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, 0xbddfaf1f },
- { 0x0000a324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, 0xd1ffc93f },
- { 0x0000a328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a32c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
-};
+#ifndef INITVALS_9002_10_H
+#define INITVALS_9002_10_H
-static const u32 ar5416Common[][2] = {
- { 0x0000000c, 0x00000000 },
- { 0x00000030, 0x00020015 },
- { 0x00000034, 0x00000005 },
- { 0x00000040, 0x00000000 },
- { 0x00000044, 0x00000008 },
- { 0x00000048, 0x00000008 },
- { 0x0000004c, 0x00000010 },
- { 0x00000050, 0x00000000 },
- { 0x00000054, 0x0000001f },
- { 0x00000800, 0x00000000 },
- { 0x00000804, 0x00000000 },
- { 0x00000808, 0x00000000 },
- { 0x0000080c, 0x00000000 },
- { 0x00000810, 0x00000000 },
- { 0x00000814, 0x00000000 },
- { 0x00000818, 0x00000000 },
- { 0x0000081c, 0x00000000 },
- { 0x00000820, 0x00000000 },
- { 0x00000824, 0x00000000 },
- { 0x00001040, 0x002ffc0f },
- { 0x00001044, 0x002ffc0f },
- { 0x00001048, 0x002ffc0f },
- { 0x0000104c, 0x002ffc0f },
- { 0x00001050, 0x002ffc0f },
- { 0x00001054, 0x002ffc0f },
- { 0x00001058, 0x002ffc0f },
- { 0x0000105c, 0x002ffc0f },
- { 0x00001060, 0x002ffc0f },
- { 0x00001064, 0x002ffc0f },
- { 0x00001230, 0x00000000 },
- { 0x00001270, 0x00000000 },
- { 0x00001038, 0x00000000 },
- { 0x00001078, 0x00000000 },
- { 0x000010b8, 0x00000000 },
- { 0x000010f8, 0x00000000 },
- { 0x00001138, 0x00000000 },
- { 0x00001178, 0x00000000 },
- { 0x000011b8, 0x00000000 },
- { 0x000011f8, 0x00000000 },
- { 0x00001238, 0x00000000 },
- { 0x00001278, 0x00000000 },
- { 0x000012b8, 0x00000000 },
- { 0x000012f8, 0x00000000 },
- { 0x00001338, 0x00000000 },
- { 0x00001378, 0x00000000 },
- { 0x000013b8, 0x00000000 },
- { 0x000013f8, 0x00000000 },
- { 0x00001438, 0x00000000 },
- { 0x00001478, 0x00000000 },
- { 0x000014b8, 0x00000000 },
- { 0x000014f8, 0x00000000 },
- { 0x00001538, 0x00000000 },
- { 0x00001578, 0x00000000 },
- { 0x000015b8, 0x00000000 },
- { 0x000015f8, 0x00000000 },
- { 0x00001638, 0x00000000 },
- { 0x00001678, 0x00000000 },
- { 0x000016b8, 0x00000000 },
- { 0x000016f8, 0x00000000 },
- { 0x00001738, 0x00000000 },
- { 0x00001778, 0x00000000 },
- { 0x000017b8, 0x00000000 },
- { 0x000017f8, 0x00000000 },
- { 0x0000103c, 0x00000000 },
- { 0x0000107c, 0x00000000 },
- { 0x000010bc, 0x00000000 },
- { 0x000010fc, 0x00000000 },
- { 0x0000113c, 0x00000000 },
- { 0x0000117c, 0x00000000 },
- { 0x000011bc, 0x00000000 },
- { 0x000011fc, 0x00000000 },
- { 0x0000123c, 0x00000000 },
- { 0x0000127c, 0x00000000 },
- { 0x000012bc, 0x00000000 },
- { 0x000012fc, 0x00000000 },
- { 0x0000133c, 0x00000000 },
- { 0x0000137c, 0x00000000 },
- { 0x000013bc, 0x00000000 },
- { 0x000013fc, 0x00000000 },
- { 0x0000143c, 0x00000000 },
- { 0x0000147c, 0x00000000 },
- { 0x00004030, 0x00000002 },
- { 0x0000403c, 0x00000002 },
- { 0x00007010, 0x00000000 },
- { 0x00007038, 0x000004c2 },
- { 0x00008004, 0x00000000 },
- { 0x00008008, 0x00000000 },
- { 0x0000800c, 0x00000000 },
- { 0x00008018, 0x00000700 },
- { 0x00008020, 0x00000000 },
- { 0x00008038, 0x00000000 },
- { 0x0000803c, 0x00000000 },
- { 0x00008048, 0x40000000 },
- { 0x00008054, 0x00000000 },
- { 0x00008058, 0x00000000 },
- { 0x0000805c, 0x000fc78f },
- { 0x00008060, 0x0000000f },
- { 0x00008064, 0x00000000 },
- { 0x000080c0, 0x2a82301a },
- { 0x000080c4, 0x05dc01e0 },
- { 0x000080c8, 0x1f402710 },
- { 0x000080cc, 0x01f40000 },
- { 0x000080d0, 0x00001e00 },
- { 0x000080d4, 0x00000000 },
- { 0x000080d8, 0x00400000 },
- { 0x000080e0, 0xffffffff },
- { 0x000080e4, 0x0000ffff },
- { 0x000080e8, 0x003f3f3f },
- { 0x000080ec, 0x00000000 },
- { 0x000080f0, 0x00000000 },
- { 0x000080f4, 0x00000000 },
- { 0x000080f8, 0x00000000 },
- { 0x000080fc, 0x00020000 },
- { 0x00008100, 0x00020000 },
- { 0x00008104, 0x00000001 },
- { 0x00008108, 0x00000052 },
- { 0x0000810c, 0x00000000 },
- { 0x00008110, 0x00000168 },
- { 0x00008118, 0x000100aa },
- { 0x0000811c, 0x00003210 },
- { 0x00008124, 0x00000000 },
- { 0x00008128, 0x00000000 },
- { 0x0000812c, 0x00000000 },
- { 0x00008130, 0x00000000 },
- { 0x00008134, 0x00000000 },
- { 0x00008138, 0x00000000 },
- { 0x0000813c, 0x00000000 },
- { 0x00008144, 0xffffffff },
- { 0x00008168, 0x00000000 },
- { 0x0000816c, 0x00000000 },
- { 0x00008170, 0x32143320 },
- { 0x00008174, 0xfaa4fa50 },
- { 0x00008178, 0x00000100 },
- { 0x0000817c, 0x00000000 },
- { 0x000081c4, 0x00000000 },
- { 0x000081ec, 0x00000000 },
- { 0x000081f0, 0x00000000 },
- { 0x000081f4, 0x00000000 },
- { 0x000081f8, 0x00000000 },
- { 0x000081fc, 0x00000000 },
- { 0x00008200, 0x00000000 },
- { 0x00008204, 0x00000000 },
- { 0x00008208, 0x00000000 },
- { 0x0000820c, 0x00000000 },
- { 0x00008210, 0x00000000 },
- { 0x00008214, 0x00000000 },
- { 0x00008218, 0x00000000 },
- { 0x0000821c, 0x00000000 },
- { 0x00008220, 0x00000000 },
- { 0x00008224, 0x00000000 },
- { 0x00008228, 0x00000000 },
- { 0x0000822c, 0x00000000 },
- { 0x00008230, 0x00000000 },
- { 0x00008234, 0x00000000 },
- { 0x00008238, 0x00000000 },
- { 0x0000823c, 0x00000000 },
- { 0x00008240, 0x00100000 },
- { 0x00008244, 0x0010f400 },
- { 0x00008248, 0x00000100 },
- { 0x0000824c, 0x0001e800 },
- { 0x00008250, 0x00000000 },
- { 0x00008254, 0x00000000 },
- { 0x00008258, 0x00000000 },
- { 0x0000825c, 0x400000ff },
- { 0x00008260, 0x00080922 },
- { 0x00008264, 0xa8000010 },
- { 0x00008270, 0x00000000 },
- { 0x00008274, 0x40000000 },
- { 0x00008278, 0x003e4180 },
- { 0x0000827c, 0x00000000 },
- { 0x00008284, 0x0000002c },
- { 0x00008288, 0x0000002c },
- { 0x0000828c, 0x00000000 },
- { 0x00008294, 0x00000000 },
- { 0x00008298, 0x00000000 },
- { 0x00008300, 0x00000000 },
- { 0x00008304, 0x00000000 },
- { 0x00008308, 0x00000000 },
- { 0x0000830c, 0x00000000 },
- { 0x00008310, 0x00000000 },
- { 0x00008314, 0x00000000 },
- { 0x00008318, 0x00000000 },
- { 0x00008328, 0x00000000 },
- { 0x0000832c, 0x00000007 },
- { 0x00008330, 0x00000302 },
- { 0x00008334, 0x00000e00 },
- { 0x00008338, 0x00070000 },
- { 0x0000833c, 0x00000000 },
- { 0x00008340, 0x000107ff },
- { 0x00009808, 0x00000000 },
- { 0x0000980c, 0xad848e19 },
- { 0x00009810, 0x7d14e000 },
- { 0x00009814, 0x9c0a9f6b },
- { 0x0000981c, 0x00000000 },
- { 0x0000982c, 0x0000a000 },
- { 0x00009830, 0x00000000 },
- { 0x0000983c, 0x00200400 },
- { 0x00009840, 0x206a002e },
- { 0x0000984c, 0x1284233c },
- { 0x00009854, 0x00000859 },
- { 0x00009900, 0x00000000 },
- { 0x00009904, 0x00000000 },
- { 0x00009908, 0x00000000 },
- { 0x0000990c, 0x00000000 },
- { 0x0000991c, 0x10000fff },
- { 0x00009920, 0x05100000 },
- { 0x0000a920, 0x05100000 },
- { 0x0000b920, 0x05100000 },
- { 0x00009928, 0x00000001 },
- { 0x0000992c, 0x00000004 },
- { 0x00009934, 0x1e1f2022 },
- { 0x00009938, 0x0a0b0c0d },
- { 0x0000993c, 0x00000000 },
- { 0x00009948, 0x9280b212 },
- { 0x0000994c, 0x00020028 },
- { 0x00009954, 0x5d50e188 },
- { 0x00009958, 0x00081fff },
- { 0x0000c95c, 0x004b6a8e },
- { 0x0000c968, 0x000003ce },
- { 0x00009970, 0x190fb515 },
- { 0x00009974, 0x00000000 },
- { 0x00009978, 0x00000001 },
- { 0x0000997c, 0x00000000 },
- { 0x00009980, 0x00000000 },
- { 0x00009984, 0x00000000 },
- { 0x00009988, 0x00000000 },
- { 0x0000998c, 0x00000000 },
- { 0x00009990, 0x00000000 },
- { 0x00009994, 0x00000000 },
- { 0x00009998, 0x00000000 },
- { 0x0000999c, 0x00000000 },
- { 0x000099a0, 0x00000000 },
- { 0x000099a4, 0x00000001 },
- { 0x000099a8, 0x001fff00 },
- { 0x000099ac, 0x00000000 },
- { 0x000099b0, 0x03051000 },
- { 0x000099dc, 0x00000000 },
- { 0x000099e0, 0x00000200 },
- { 0x000099e4, 0xaaaaaaaa },
- { 0x000099e8, 0x3c466478 },
- { 0x000099ec, 0x000000aa },
- { 0x000099fc, 0x00001042 },
- { 0x00009b00, 0x00000000 },
- { 0x00009b04, 0x00000001 },
- { 0x00009b08, 0x00000002 },
- { 0x00009b0c, 0x00000003 },
- { 0x00009b10, 0x00000004 },
- { 0x00009b14, 0x00000005 },
- { 0x00009b18, 0x00000008 },
- { 0x00009b1c, 0x00000009 },
- { 0x00009b20, 0x0000000a },
- { 0x00009b24, 0x0000000b },
- { 0x00009b28, 0x0000000c },
- { 0x00009b2c, 0x0000000d },
- { 0x00009b30, 0x00000010 },
- { 0x00009b34, 0x00000011 },
- { 0x00009b38, 0x00000012 },
- { 0x00009b3c, 0x00000013 },
- { 0x00009b40, 0x00000014 },
- { 0x00009b44, 0x00000015 },
- { 0x00009b48, 0x00000018 },
- { 0x00009b4c, 0x00000019 },
- { 0x00009b50, 0x0000001a },
- { 0x00009b54, 0x0000001b },
- { 0x00009b58, 0x0000001c },
- { 0x00009b5c, 0x0000001d },
- { 0x00009b60, 0x00000020 },
- { 0x00009b64, 0x00000021 },
- { 0x00009b68, 0x00000022 },
- { 0x00009b6c, 0x00000023 },
- { 0x00009b70, 0x00000024 },
- { 0x00009b74, 0x00000025 },
- { 0x00009b78, 0x00000028 },
- { 0x00009b7c, 0x00000029 },
- { 0x00009b80, 0x0000002a },
- { 0x00009b84, 0x0000002b },
- { 0x00009b88, 0x0000002c },
- { 0x00009b8c, 0x0000002d },
- { 0x00009b90, 0x00000030 },
- { 0x00009b94, 0x00000031 },
- { 0x00009b98, 0x00000032 },
- { 0x00009b9c, 0x00000033 },
- { 0x00009ba0, 0x00000034 },
- { 0x00009ba4, 0x00000035 },
- { 0x00009ba8, 0x00000035 },
- { 0x00009bac, 0x00000035 },
- { 0x00009bb0, 0x00000035 },
- { 0x00009bb4, 0x00000035 },
- { 0x00009bb8, 0x00000035 },
- { 0x00009bbc, 0x00000035 },
- { 0x00009bc0, 0x00000035 },
- { 0x00009bc4, 0x00000035 },
- { 0x00009bc8, 0x00000035 },
- { 0x00009bcc, 0x00000035 },
- { 0x00009bd0, 0x00000035 },
- { 0x00009bd4, 0x00000035 },
- { 0x00009bd8, 0x00000035 },
- { 0x00009bdc, 0x00000035 },
- { 0x00009be0, 0x00000035 },
- { 0x00009be4, 0x00000035 },
- { 0x00009be8, 0x00000035 },
- { 0x00009bec, 0x00000035 },
- { 0x00009bf0, 0x00000035 },
- { 0x00009bf4, 0x00000035 },
- { 0x00009bf8, 0x00000010 },
- { 0x00009bfc, 0x0000001a },
- { 0x0000a210, 0x40806333 },
- { 0x0000a214, 0x00106c10 },
- { 0x0000a218, 0x009c4060 },
- { 0x0000a220, 0x018830c6 },
- { 0x0000a224, 0x00000400 },
- { 0x0000a228, 0x00000bb5 },
- { 0x0000a22c, 0x00000011 },
- { 0x0000a234, 0x20202020 },
- { 0x0000a238, 0x20202020 },
- { 0x0000a23c, 0x13c889af },
- { 0x0000a240, 0x38490a20 },
- { 0x0000a244, 0x00007bb6 },
- { 0x0000a248, 0x0fff3ffc },
- { 0x0000a24c, 0x00000001 },
- { 0x0000a250, 0x0000a000 },
- { 0x0000a254, 0x00000000 },
- { 0x0000a258, 0x0cc75380 },
- { 0x0000a25c, 0x0f0f0f01 },
- { 0x0000a260, 0xdfa91f01 },
- { 0x0000a268, 0x00000000 },
- { 0x0000a26c, 0x0e79e5c6 },
- { 0x0000b26c, 0x0e79e5c6 },
- { 0x0000c26c, 0x0e79e5c6 },
- { 0x0000d270, 0x00820820 },
- { 0x0000a278, 0x1ce739ce },
- { 0x0000a27c, 0x051701ce },
- { 0x0000a338, 0x00000000 },
- { 0x0000a33c, 0x00000000 },
- { 0x0000a340, 0x00000000 },
- { 0x0000a344, 0x00000000 },
- { 0x0000a348, 0x3fffffff },
- { 0x0000a34c, 0x3fffffff },
- { 0x0000a350, 0x3fffffff },
- { 0x0000a354, 0x0003ffff },
- { 0x0000a358, 0x79a8aa1f },
- { 0x0000d35c, 0x07ffffef },
- { 0x0000d360, 0x0fffffe7 },
- { 0x0000d364, 0x17ffffe5 },
- { 0x0000d368, 0x1fffffe4 },
- { 0x0000d36c, 0x37ffffe3 },
- { 0x0000d370, 0x3fffffe3 },
- { 0x0000d374, 0x57ffffe3 },
- { 0x0000d378, 0x5fffffe2 },
- { 0x0000d37c, 0x7fffffe2 },
- { 0x0000d380, 0x7f3c7bba },
- { 0x0000d384, 0xf3307ff0 },
- { 0x0000a388, 0x08000000 },
- { 0x0000a38c, 0x20202020 },
- { 0x0000a390, 0x20202020 },
- { 0x0000a394, 0x1ce739ce },
- { 0x0000a398, 0x000001ce },
- { 0x0000a39c, 0x00000001 },
- { 0x0000a3a0, 0x00000000 },
- { 0x0000a3a4, 0x00000000 },
- { 0x0000a3a8, 0x00000000 },
- { 0x0000a3ac, 0x00000000 },
- { 0x0000a3b0, 0x00000000 },
- { 0x0000a3b4, 0x00000000 },
- { 0x0000a3b8, 0x00000000 },
- { 0x0000a3bc, 0x00000000 },
- { 0x0000a3c0, 0x00000000 },
- { 0x0000a3c4, 0x00000000 },
- { 0x0000a3c8, 0x00000246 },
- { 0x0000a3cc, 0x20202020 },
- { 0x0000a3d0, 0x20202020 },
- { 0x0000a3d4, 0x20202020 },
- { 0x0000a3dc, 0x1ce739ce },
- { 0x0000a3e0, 0x000001ce },
-};
-
-static const u32 ar5416Bank0[][2] = {
- { 0x000098b0, 0x1e5795e5 },
- { 0x000098e0, 0x02008020 },
-};
-
-static const u32 ar5416BB_RfGain[][3] = {
- { 0x00009a00, 0x00000000, 0x00000000 },
- { 0x00009a04, 0x00000040, 0x00000040 },
- { 0x00009a08, 0x00000080, 0x00000080 },
- { 0x00009a0c, 0x000001a1, 0x00000141 },
- { 0x00009a10, 0x000001e1, 0x00000181 },
- { 0x00009a14, 0x00000021, 0x000001c1 },
- { 0x00009a18, 0x00000061, 0x00000001 },
- { 0x00009a1c, 0x00000168, 0x00000041 },
- { 0x00009a20, 0x000001a8, 0x000001a8 },
- { 0x00009a24, 0x000001e8, 0x000001e8 },
- { 0x00009a28, 0x00000028, 0x00000028 },
- { 0x00009a2c, 0x00000068, 0x00000068 },
- { 0x00009a30, 0x00000189, 0x000000a8 },
- { 0x00009a34, 0x000001c9, 0x00000169 },
- { 0x00009a38, 0x00000009, 0x000001a9 },
- { 0x00009a3c, 0x00000049, 0x000001e9 },
- { 0x00009a40, 0x00000089, 0x00000029 },
- { 0x00009a44, 0x00000170, 0x00000069 },
- { 0x00009a48, 0x000001b0, 0x00000190 },
- { 0x00009a4c, 0x000001f0, 0x000001d0 },
- { 0x00009a50, 0x00000030, 0x00000010 },
- { 0x00009a54, 0x00000070, 0x00000050 },
- { 0x00009a58, 0x00000191, 0x00000090 },
- { 0x00009a5c, 0x000001d1, 0x00000151 },
- { 0x00009a60, 0x00000011, 0x00000191 },
- { 0x00009a64, 0x00000051, 0x000001d1 },
- { 0x00009a68, 0x00000091, 0x00000011 },
- { 0x00009a6c, 0x000001b8, 0x00000051 },
- { 0x00009a70, 0x000001f8, 0x00000198 },
- { 0x00009a74, 0x00000038, 0x000001d8 },
- { 0x00009a78, 0x00000078, 0x00000018 },
- { 0x00009a7c, 0x00000199, 0x00000058 },
- { 0x00009a80, 0x000001d9, 0x00000098 },
- { 0x00009a84, 0x00000019, 0x00000159 },
- { 0x00009a88, 0x00000059, 0x00000199 },
- { 0x00009a8c, 0x00000099, 0x000001d9 },
- { 0x00009a90, 0x000000d9, 0x00000019 },
- { 0x00009a94, 0x000000f9, 0x00000059 },
- { 0x00009a98, 0x000000f9, 0x00000099 },
- { 0x00009a9c, 0x000000f9, 0x000000d9 },
- { 0x00009aa0, 0x000000f9, 0x000000f9 },
- { 0x00009aa4, 0x000000f9, 0x000000f9 },
- { 0x00009aa8, 0x000000f9, 0x000000f9 },
- { 0x00009aac, 0x000000f9, 0x000000f9 },
- { 0x00009ab0, 0x000000f9, 0x000000f9 },
- { 0x00009ab4, 0x000000f9, 0x000000f9 },
- { 0x00009ab8, 0x000000f9, 0x000000f9 },
- { 0x00009abc, 0x000000f9, 0x000000f9 },
- { 0x00009ac0, 0x000000f9, 0x000000f9 },
- { 0x00009ac4, 0x000000f9, 0x000000f9 },
- { 0x00009ac8, 0x000000f9, 0x000000f9 },
- { 0x00009acc, 0x000000f9, 0x000000f9 },
- { 0x00009ad0, 0x000000f9, 0x000000f9 },
- { 0x00009ad4, 0x000000f9, 0x000000f9 },
- { 0x00009ad8, 0x000000f9, 0x000000f9 },
- { 0x00009adc, 0x000000f9, 0x000000f9 },
- { 0x00009ae0, 0x000000f9, 0x000000f9 },
- { 0x00009ae4, 0x000000f9, 0x000000f9 },
- { 0x00009ae8, 0x000000f9, 0x000000f9 },
- { 0x00009aec, 0x000000f9, 0x000000f9 },
- { 0x00009af0, 0x000000f9, 0x000000f9 },
- { 0x00009af4, 0x000000f9, 0x000000f9 },
- { 0x00009af8, 0x000000f9, 0x000000f9 },
- { 0x00009afc, 0x000000f9, 0x000000f9 },
-};
-
-static const u32 ar5416Bank1[][2] = {
- { 0x000098b0, 0x02108421 },
- { 0x000098ec, 0x00000008 },
-};
-
-static const u32 ar5416Bank2[][2] = {
- { 0x000098b0, 0x0e73ff17 },
- { 0x000098e0, 0x00000420 },
-};
-
-static const u32 ar5416Bank3[][3] = {
- { 0x000098f0, 0x01400018, 0x01c00018 },
-};
-
-static const u32 ar5416Bank6[][3] = {
-
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00e00000, 0x00e00000 },
- { 0x0000989c, 0x005e0000, 0x005e0000 },
- { 0x0000989c, 0x00120000, 0x00120000 },
- { 0x0000989c, 0x00620000, 0x00620000 },
- { 0x0000989c, 0x00020000, 0x00020000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x40ff0000, 0x40ff0000 },
- { 0x0000989c, 0x005f0000, 0x005f0000 },
- { 0x0000989c, 0x00870000, 0x00870000 },
- { 0x0000989c, 0x00f90000, 0x00f90000 },
- { 0x0000989c, 0x007b0000, 0x007b0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00f50000, 0x00f50000 },
- { 0x0000989c, 0x00dc0000, 0x00dc0000 },
- { 0x0000989c, 0x00110000, 0x00110000 },
- { 0x0000989c, 0x006100a8, 0x006100a8 },
- { 0x0000989c, 0x004210a2, 0x004210a2 },
- { 0x0000989c, 0x0014008f, 0x0014008f },
- { 0x0000989c, 0x00c40003, 0x00c40003 },
- { 0x0000989c, 0x003000f2, 0x003000f2 },
- { 0x0000989c, 0x00440016, 0x00440016 },
- { 0x0000989c, 0x00410040, 0x00410040 },
- { 0x0000989c, 0x0001805e, 0x0001805e },
- { 0x0000989c, 0x0000c0ab, 0x0000c0ab },
- { 0x0000989c, 0x000000f1, 0x000000f1 },
- { 0x0000989c, 0x00002081, 0x00002081 },
- { 0x0000989c, 0x000000d4, 0x000000d4 },
- { 0x000098d0, 0x0000000f, 0x0010000f },
-};
-
-static const u32 ar5416Bank6TPC[][3] = {
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00e00000, 0x00e00000 },
- { 0x0000989c, 0x005e0000, 0x005e0000 },
- { 0x0000989c, 0x00120000, 0x00120000 },
- { 0x0000989c, 0x00620000, 0x00620000 },
- { 0x0000989c, 0x00020000, 0x00020000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x40ff0000, 0x40ff0000 },
- { 0x0000989c, 0x005f0000, 0x005f0000 },
- { 0x0000989c, 0x00870000, 0x00870000 },
- { 0x0000989c, 0x00f90000, 0x00f90000 },
- { 0x0000989c, 0x007b0000, 0x007b0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00f50000, 0x00f50000 },
- { 0x0000989c, 0x00dc0000, 0x00dc0000 },
- { 0x0000989c, 0x00110000, 0x00110000 },
- { 0x0000989c, 0x006100a8, 0x006100a8 },
- { 0x0000989c, 0x00423022, 0x00423022 },
- { 0x0000989c, 0x201400df, 0x201400df },
- { 0x0000989c, 0x00c40002, 0x00c40002 },
- { 0x0000989c, 0x003000f2, 0x003000f2 },
- { 0x0000989c, 0x00440016, 0x00440016 },
- { 0x0000989c, 0x00410040, 0x00410040 },
- { 0x0000989c, 0x0001805e, 0x0001805e },
- { 0x0000989c, 0x0000c0ab, 0x0000c0ab },
- { 0x0000989c, 0x000000e1, 0x000000e1 },
- { 0x0000989c, 0x00007081, 0x00007081 },
- { 0x0000989c, 0x000000d4, 0x000000d4 },
- { 0x000098d0, 0x0000000f, 0x0010000f },
-};
-
-static const u32 ar5416Bank7[][2] = {
- { 0x0000989c, 0x00000500 },
- { 0x0000989c, 0x00000800 },
- { 0x000098cc, 0x0000000e },
-};
-
-static const u32 ar5416Addac[][2] = {
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000003 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x0000000c },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000030 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000060 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000058 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x000098cc, 0x00000000 },
-};
-
-static const u32 ar5416Modes_9100[][6] = {
- { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
- { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
- { 0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38, 0x00001180 },
- { 0x000010f0, 0x0000a000, 0x00014000, 0x00016000, 0x0000b000, 0x00014008 },
- { 0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00, 0x06e006e0 },
- { 0x0000801c, 0x128d93a7, 0x128d93cf, 0x12e013d7, 0x12e013ab, 0x098813cf },
- { 0x00009804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, 0x00000303 },
- { 0x00009820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, 0x02020200 },
- { 0x00009824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
- { 0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001 },
- { 0x00009834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
- { 0x00009838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, 0x00000007 },
- { 0x00009844, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0, 0x037216a0 },
- { 0x00009848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
- { 0x0000a848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
- { 0x0000b848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
- { 0x00009850, 0x6d48b4e2, 0x6d48b4e2, 0x6d48b0e2, 0x6d48b0e2, 0x6d48b0e2 },
- { 0x00009858, 0x7ec82d2e, 0x7ec82d2e, 0x7ec86d2e, 0x7ec84d2e, 0x7ec82d2e },
- { 0x0000985c, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e },
- { 0x00009860, 0x00048d18, 0x00048d18, 0x00048d20, 0x00048d20, 0x00048d18 },
- { 0x0000c864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 },
- { 0x00009868, 0x409a40d0, 0x409a40d0, 0x409a40d0, 0x409a40d0, 0x409a40d0 },
- { 0x0000986c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 },
- { 0x00009914, 0x000007d0, 0x000007d0, 0x00000898, 0x00000898, 0x000007d0 },
- { 0x00009918, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b, 0x00000016 },
- { 0x00009924, 0xd00a8a07, 0xd00a8a07, 0xd00a8a11, 0xd00a8a0d, 0xd00a8a0d },
- { 0x00009940, 0x00754604, 0x00754604, 0xfff81204, 0xfff81204, 0xfff81204 },
- { 0x00009944, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020 },
- { 0x00009954, 0x5f3ca3de, 0x5f3ca3de, 0xe250a51e, 0xe250a51e, 0xe250a51e },
- { 0x00009958, 0x2108ecff, 0x2108ecff, 0x3388ffff, 0x3388ffff, 0x3388ffff },
-#ifdef TB243
- { 0x00009960, 0x00000900, 0x00000900, 0x00009b40, 0x00009b40, 0x00012d80 },
- { 0x0000a960, 0x00000900, 0x00000900, 0x00009b40, 0x00009b40, 0x00012d80 },
- { 0x0000b960, 0x00000900, 0x00000900, 0x00009b40, 0x00009b40, 0x00012d80 },
- { 0x00009964, 0x00000000, 0x00000000, 0x00002210, 0x00002210, 0x00001120 },
-#else
- { 0x00009960, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0 },
- { 0x0000a960, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0 },
- { 0x0000b960, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0, 0x0001bfc0 },
- { 0x00009964, 0x00001120, 0x00001120, 0x00001120, 0x00001120, 0x00001120 },
-#endif
- { 0x0000c9bc, 0x001a0600, 0x001a0600, 0x001a1000, 0x001a0c00, 0x001a0c00 },
- { 0x000099c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, 0x038919be },
- { 0x000099c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77 },
- { 0x000099c8, 0x60f65329, 0x60f65329, 0x60f65329, 0x60f65329, 0x60f65329 },
- { 0x000099cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8 },
- { 0x000099d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, 0x00046384 },
- { 0x000099d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x000099d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a204, 0x00000880, 0x00000880, 0x00000880, 0x00000880, 0x00000880 },
- { 0x0000a208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, 0xd03e4788 },
- { 0x0000a20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
- { 0x0000b20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
- { 0x0000c20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
- { 0x0000a21c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a },
- { 0x0000a230, 0x00000000, 0x00000000, 0x00000210, 0x00000108, 0x00000000 },
- { 0x0000a274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, 0x0a1a7caa },
- { 0x0000a300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, 0x18010000 },
- { 0x0000a304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, 0x2e032402 },
- { 0x0000a308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, 0x4a0a3c06 },
- { 0x0000a30c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, 0x621a540b },
- { 0x0000a310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, 0x764f6c1b },
- { 0x0000a314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, 0x845b7a5a },
- { 0x0000a318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, 0x950f8ccf },
- { 0x0000a31c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, 0xa5cf9b4f },
- { 0x0000a320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, 0xbddfaf1f },
- { 0x0000a324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, 0xd1ffc93f },
- { 0x0000a328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a32c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
-};
-
-static const u32 ar5416Common_9100[][2] = {
- { 0x0000000c, 0x00000000 },
- { 0x00000030, 0x00020015 },
- { 0x00000034, 0x00000005 },
- { 0x00000040, 0x00000000 },
- { 0x00000044, 0x00000008 },
- { 0x00000048, 0x00000008 },
- { 0x0000004c, 0x00000010 },
- { 0x00000050, 0x00000000 },
- { 0x00000054, 0x0000001f },
- { 0x00000800, 0x00000000 },
- { 0x00000804, 0x00000000 },
- { 0x00000808, 0x00000000 },
- { 0x0000080c, 0x00000000 },
- { 0x00000810, 0x00000000 },
- { 0x00000814, 0x00000000 },
- { 0x00000818, 0x00000000 },
- { 0x0000081c, 0x00000000 },
- { 0x00000820, 0x00000000 },
- { 0x00000824, 0x00000000 },
- { 0x00001040, 0x002ffc0f },
- { 0x00001044, 0x002ffc0f },
- { 0x00001048, 0x002ffc0f },
- { 0x0000104c, 0x002ffc0f },
- { 0x00001050, 0x002ffc0f },
- { 0x00001054, 0x002ffc0f },
- { 0x00001058, 0x002ffc0f },
- { 0x0000105c, 0x002ffc0f },
- { 0x00001060, 0x002ffc0f },
- { 0x00001064, 0x002ffc0f },
- { 0x00001230, 0x00000000 },
- { 0x00001270, 0x00000000 },
- { 0x00001038, 0x00000000 },
- { 0x00001078, 0x00000000 },
- { 0x000010b8, 0x00000000 },
- { 0x000010f8, 0x00000000 },
- { 0x00001138, 0x00000000 },
- { 0x00001178, 0x00000000 },
- { 0x000011b8, 0x00000000 },
- { 0x000011f8, 0x00000000 },
- { 0x00001238, 0x00000000 },
- { 0x00001278, 0x00000000 },
- { 0x000012b8, 0x00000000 },
- { 0x000012f8, 0x00000000 },
- { 0x00001338, 0x00000000 },
- { 0x00001378, 0x00000000 },
- { 0x000013b8, 0x00000000 },
- { 0x000013f8, 0x00000000 },
- { 0x00001438, 0x00000000 },
- { 0x00001478, 0x00000000 },
- { 0x000014b8, 0x00000000 },
- { 0x000014f8, 0x00000000 },
- { 0x00001538, 0x00000000 },
- { 0x00001578, 0x00000000 },
- { 0x000015b8, 0x00000000 },
- { 0x000015f8, 0x00000000 },
- { 0x00001638, 0x00000000 },
- { 0x00001678, 0x00000000 },
- { 0x000016b8, 0x00000000 },
- { 0x000016f8, 0x00000000 },
- { 0x00001738, 0x00000000 },
- { 0x00001778, 0x00000000 },
- { 0x000017b8, 0x00000000 },
- { 0x000017f8, 0x00000000 },
- { 0x0000103c, 0x00000000 },
- { 0x0000107c, 0x00000000 },
- { 0x000010bc, 0x00000000 },
- { 0x000010fc, 0x00000000 },
- { 0x0000113c, 0x00000000 },
- { 0x0000117c, 0x00000000 },
- { 0x000011bc, 0x00000000 },
- { 0x000011fc, 0x00000000 },
- { 0x0000123c, 0x00000000 },
- { 0x0000127c, 0x00000000 },
- { 0x000012bc, 0x00000000 },
- { 0x000012fc, 0x00000000 },
- { 0x0000133c, 0x00000000 },
- { 0x0000137c, 0x00000000 },
- { 0x000013bc, 0x00000000 },
- { 0x000013fc, 0x00000000 },
- { 0x0000143c, 0x00000000 },
- { 0x0000147c, 0x00000000 },
- { 0x00020010, 0x00000003 },
- { 0x00020038, 0x000004c2 },
- { 0x00008004, 0x00000000 },
- { 0x00008008, 0x00000000 },
- { 0x0000800c, 0x00000000 },
- { 0x00008018, 0x00000700 },
- { 0x00008020, 0x00000000 },
- { 0x00008038, 0x00000000 },
- { 0x0000803c, 0x00000000 },
- { 0x00008048, 0x40000000 },
- { 0x00008054, 0x00004000 },
- { 0x00008058, 0x00000000 },
- { 0x0000805c, 0x000fc78f },
- { 0x00008060, 0x0000000f },
- { 0x00008064, 0x00000000 },
- { 0x000080c0, 0x2a82301a },
- { 0x000080c4, 0x05dc01e0 },
- { 0x000080c8, 0x1f402710 },
- { 0x000080cc, 0x01f40000 },
- { 0x000080d0, 0x00001e00 },
- { 0x000080d4, 0x00000000 },
- { 0x000080d8, 0x00400000 },
- { 0x000080e0, 0xffffffff },
- { 0x000080e4, 0x0000ffff },
- { 0x000080e8, 0x003f3f3f },
- { 0x000080ec, 0x00000000 },
- { 0x000080f0, 0x00000000 },
- { 0x000080f4, 0x00000000 },
- { 0x000080f8, 0x00000000 },
- { 0x000080fc, 0x00020000 },
- { 0x00008100, 0x00020000 },
- { 0x00008104, 0x00000001 },
- { 0x00008108, 0x00000052 },
- { 0x0000810c, 0x00000000 },
- { 0x00008110, 0x00000168 },
- { 0x00008118, 0x000100aa },
- { 0x0000811c, 0x00003210 },
- { 0x00008120, 0x08f04800 },
- { 0x00008124, 0x00000000 },
- { 0x00008128, 0x00000000 },
- { 0x0000812c, 0x00000000 },
- { 0x00008130, 0x00000000 },
- { 0x00008134, 0x00000000 },
- { 0x00008138, 0x00000000 },
- { 0x0000813c, 0x00000000 },
- { 0x00008144, 0x00000000 },
- { 0x00008168, 0x00000000 },
- { 0x0000816c, 0x00000000 },
- { 0x00008170, 0x32143320 },
- { 0x00008174, 0xfaa4fa50 },
- { 0x00008178, 0x00000100 },
- { 0x0000817c, 0x00000000 },
- { 0x000081c4, 0x00000000 },
- { 0x000081d0, 0x00003210 },
- { 0x000081ec, 0x00000000 },
- { 0x000081f0, 0x00000000 },
- { 0x000081f4, 0x00000000 },
- { 0x000081f8, 0x00000000 },
- { 0x000081fc, 0x00000000 },
- { 0x00008200, 0x00000000 },
- { 0x00008204, 0x00000000 },
- { 0x00008208, 0x00000000 },
- { 0x0000820c, 0x00000000 },
- { 0x00008210, 0x00000000 },
- { 0x00008214, 0x00000000 },
- { 0x00008218, 0x00000000 },
- { 0x0000821c, 0x00000000 },
- { 0x00008220, 0x00000000 },
- { 0x00008224, 0x00000000 },
- { 0x00008228, 0x00000000 },
- { 0x0000822c, 0x00000000 },
- { 0x00008230, 0x00000000 },
- { 0x00008234, 0x00000000 },
- { 0x00008238, 0x00000000 },
- { 0x0000823c, 0x00000000 },
- { 0x00008240, 0x00100000 },
- { 0x00008244, 0x0010f400 },
- { 0x00008248, 0x00000100 },
- { 0x0000824c, 0x0001e800 },
- { 0x00008250, 0x00000000 },
- { 0x00008254, 0x00000000 },
- { 0x00008258, 0x00000000 },
- { 0x0000825c, 0x400000ff },
- { 0x00008260, 0x00080922 },
- { 0x00008270, 0x00000000 },
- { 0x00008274, 0x40000000 },
- { 0x00008278, 0x003e4180 },
- { 0x0000827c, 0x00000000 },
- { 0x00008284, 0x0000002c },
- { 0x00008288, 0x0000002c },
- { 0x0000828c, 0x00000000 },
- { 0x00008294, 0x00000000 },
- { 0x00008298, 0x00000000 },
- { 0x00008300, 0x00000000 },
- { 0x00008304, 0x00000000 },
- { 0x00008308, 0x00000000 },
- { 0x0000830c, 0x00000000 },
- { 0x00008310, 0x00000000 },
- { 0x00008314, 0x00000000 },
- { 0x00008318, 0x00000000 },
- { 0x00008328, 0x00000000 },
- { 0x0000832c, 0x00000007 },
- { 0x00008330, 0x00000302 },
- { 0x00008334, 0x00000e00 },
- { 0x00008338, 0x00000000 },
- { 0x0000833c, 0x00000000 },
- { 0x00008340, 0x000107ff },
- { 0x00009808, 0x00000000 },
- { 0x0000980c, 0xad848e19 },
- { 0x00009810, 0x7d14e000 },
- { 0x00009814, 0x9c0a9f6b },
- { 0x0000981c, 0x00000000 },
- { 0x0000982c, 0x0000a000 },
- { 0x00009830, 0x00000000 },
- { 0x0000983c, 0x00200400 },
- { 0x00009840, 0x206a01ae },
- { 0x0000984c, 0x1284233c },
- { 0x00009854, 0x00000859 },
- { 0x00009900, 0x00000000 },
- { 0x00009904, 0x00000000 },
- { 0x00009908, 0x00000000 },
- { 0x0000990c, 0x00000000 },
- { 0x0000991c, 0x10000fff },
- { 0x00009920, 0x05100000 },
- { 0x0000a920, 0x05100000 },
- { 0x0000b920, 0x05100000 },
- { 0x00009928, 0x00000001 },
- { 0x0000992c, 0x00000004 },
- { 0x00009934, 0x1e1f2022 },
- { 0x00009938, 0x0a0b0c0d },
- { 0x0000993c, 0x00000000 },
- { 0x00009948, 0x9280b212 },
- { 0x0000994c, 0x00020028 },
- { 0x0000c95c, 0x004b6a8e },
- { 0x0000c968, 0x000003ce },
- { 0x00009970, 0x190fb515 },
- { 0x00009974, 0x00000000 },
- { 0x00009978, 0x00000001 },
- { 0x0000997c, 0x00000000 },
- { 0x00009980, 0x00000000 },
- { 0x00009984, 0x00000000 },
- { 0x00009988, 0x00000000 },
- { 0x0000998c, 0x00000000 },
- { 0x00009990, 0x00000000 },
- { 0x00009994, 0x00000000 },
- { 0x00009998, 0x00000000 },
- { 0x0000999c, 0x00000000 },
- { 0x000099a0, 0x00000000 },
- { 0x000099a4, 0x00000001 },
- { 0x000099a8, 0x201fff00 },
- { 0x000099ac, 0x006f0000 },
- { 0x000099b0, 0x03051000 },
- { 0x000099dc, 0x00000000 },
- { 0x000099e0, 0x00000200 },
- { 0x000099e4, 0xaaaaaaaa },
- { 0x000099e8, 0x3c466478 },
- { 0x000099ec, 0x0cc80caa },
- { 0x000099fc, 0x00001042 },
- { 0x00009b00, 0x00000000 },
- { 0x00009b04, 0x00000001 },
- { 0x00009b08, 0x00000002 },
- { 0x00009b0c, 0x00000003 },
- { 0x00009b10, 0x00000004 },
- { 0x00009b14, 0x00000005 },
- { 0x00009b18, 0x00000008 },
- { 0x00009b1c, 0x00000009 },
- { 0x00009b20, 0x0000000a },
- { 0x00009b24, 0x0000000b },
- { 0x00009b28, 0x0000000c },
- { 0x00009b2c, 0x0000000d },
- { 0x00009b30, 0x00000010 },
- { 0x00009b34, 0x00000011 },
- { 0x00009b38, 0x00000012 },
- { 0x00009b3c, 0x00000013 },
- { 0x00009b40, 0x00000014 },
- { 0x00009b44, 0x00000015 },
- { 0x00009b48, 0x00000018 },
- { 0x00009b4c, 0x00000019 },
- { 0x00009b50, 0x0000001a },
- { 0x00009b54, 0x0000001b },
- { 0x00009b58, 0x0000001c },
- { 0x00009b5c, 0x0000001d },
- { 0x00009b60, 0x00000020 },
- { 0x00009b64, 0x00000021 },
- { 0x00009b68, 0x00000022 },
- { 0x00009b6c, 0x00000023 },
- { 0x00009b70, 0x00000024 },
- { 0x00009b74, 0x00000025 },
- { 0x00009b78, 0x00000028 },
- { 0x00009b7c, 0x00000029 },
- { 0x00009b80, 0x0000002a },
- { 0x00009b84, 0x0000002b },
- { 0x00009b88, 0x0000002c },
- { 0x00009b8c, 0x0000002d },
- { 0x00009b90, 0x00000030 },
- { 0x00009b94, 0x00000031 },
- { 0x00009b98, 0x00000032 },
- { 0x00009b9c, 0x00000033 },
- { 0x00009ba0, 0x00000034 },
- { 0x00009ba4, 0x00000035 },
- { 0x00009ba8, 0x00000035 },
- { 0x00009bac, 0x00000035 },
- { 0x00009bb0, 0x00000035 },
- { 0x00009bb4, 0x00000035 },
- { 0x00009bb8, 0x00000035 },
- { 0x00009bbc, 0x00000035 },
- { 0x00009bc0, 0x00000035 },
- { 0x00009bc4, 0x00000035 },
- { 0x00009bc8, 0x00000035 },
- { 0x00009bcc, 0x00000035 },
- { 0x00009bd0, 0x00000035 },
- { 0x00009bd4, 0x00000035 },
- { 0x00009bd8, 0x00000035 },
- { 0x00009bdc, 0x00000035 },
- { 0x00009be0, 0x00000035 },
- { 0x00009be4, 0x00000035 },
- { 0x00009be8, 0x00000035 },
- { 0x00009bec, 0x00000035 },
- { 0x00009bf0, 0x00000035 },
- { 0x00009bf4, 0x00000035 },
- { 0x00009bf8, 0x00000010 },
- { 0x00009bfc, 0x0000001a },
- { 0x0000a210, 0x40806333 },
- { 0x0000a214, 0x00106c10 },
- { 0x0000a218, 0x009c4060 },
- { 0x0000a220, 0x018830c6 },
- { 0x0000a224, 0x00000400 },
- { 0x0000a228, 0x001a0bb5 },
- { 0x0000a22c, 0x00000000 },
- { 0x0000a234, 0x20202020 },
- { 0x0000a238, 0x20202020 },
- { 0x0000a23c, 0x13c889ae },
- { 0x0000a240, 0x38490a20 },
- { 0x0000a244, 0x00007bb6 },
- { 0x0000a248, 0x0fff3ffc },
- { 0x0000a24c, 0x00000001 },
- { 0x0000a250, 0x0000a000 },
- { 0x0000a254, 0x00000000 },
- { 0x0000a258, 0x0cc75380 },
- { 0x0000a25c, 0x0f0f0f01 },
- { 0x0000a260, 0xdfa91f01 },
- { 0x0000a268, 0x00000001 },
- { 0x0000a26c, 0x0ebae9c6 },
- { 0x0000b26c, 0x0ebae9c6 },
- { 0x0000c26c, 0x0ebae9c6 },
- { 0x0000d270, 0x00820820 },
- { 0x0000a278, 0x1ce739ce },
- { 0x0000a27c, 0x050701ce },
- { 0x0000a338, 0x00000000 },
- { 0x0000a33c, 0x00000000 },
- { 0x0000a340, 0x00000000 },
- { 0x0000a344, 0x00000000 },
- { 0x0000a348, 0x3fffffff },
- { 0x0000a34c, 0x3fffffff },
- { 0x0000a350, 0x3fffffff },
- { 0x0000a354, 0x0003ffff },
- { 0x0000a358, 0x79a8aa33 },
- { 0x0000d35c, 0x07ffffef },
- { 0x0000d360, 0x0fffffe7 },
- { 0x0000d364, 0x17ffffe5 },
- { 0x0000d368, 0x1fffffe4 },
- { 0x0000d36c, 0x37ffffe3 },
- { 0x0000d370, 0x3fffffe3 },
- { 0x0000d374, 0x57ffffe3 },
- { 0x0000d378, 0x5fffffe2 },
- { 0x0000d37c, 0x7fffffe2 },
- { 0x0000d380, 0x7f3c7bba },
- { 0x0000d384, 0xf3307ff0 },
- { 0x0000a388, 0x0c000000 },
- { 0x0000a38c, 0x20202020 },
- { 0x0000a390, 0x20202020 },
- { 0x0000a394, 0x1ce739ce },
- { 0x0000a398, 0x000001ce },
- { 0x0000a39c, 0x00000001 },
- { 0x0000a3a0, 0x00000000 },
- { 0x0000a3a4, 0x00000000 },
- { 0x0000a3a8, 0x00000000 },
- { 0x0000a3ac, 0x00000000 },
- { 0x0000a3b0, 0x00000000 },
- { 0x0000a3b4, 0x00000000 },
- { 0x0000a3b8, 0x00000000 },
- { 0x0000a3bc, 0x00000000 },
- { 0x0000a3c0, 0x00000000 },
- { 0x0000a3c4, 0x00000000 },
- { 0x0000a3c8, 0x00000246 },
- { 0x0000a3cc, 0x20202020 },
- { 0x0000a3d0, 0x20202020 },
- { 0x0000a3d4, 0x20202020 },
- { 0x0000a3dc, 0x1ce739ce },
- { 0x0000a3e0, 0x000001ce },
-};
-
-static const u32 ar5416Bank0_9100[][2] = {
- { 0x000098b0, 0x1e5795e5 },
- { 0x000098e0, 0x02008020 },
-};
-
-static const u32 ar5416BB_RfGain_9100[][3] = {
- { 0x00009a00, 0x00000000, 0x00000000 },
- { 0x00009a04, 0x00000040, 0x00000040 },
- { 0x00009a08, 0x00000080, 0x00000080 },
- { 0x00009a0c, 0x000001a1, 0x00000141 },
- { 0x00009a10, 0x000001e1, 0x00000181 },
- { 0x00009a14, 0x00000021, 0x000001c1 },
- { 0x00009a18, 0x00000061, 0x00000001 },
- { 0x00009a1c, 0x00000168, 0x00000041 },
- { 0x00009a20, 0x000001a8, 0x000001a8 },
- { 0x00009a24, 0x000001e8, 0x000001e8 },
- { 0x00009a28, 0x00000028, 0x00000028 },
- { 0x00009a2c, 0x00000068, 0x00000068 },
- { 0x00009a30, 0x00000189, 0x000000a8 },
- { 0x00009a34, 0x000001c9, 0x00000169 },
- { 0x00009a38, 0x00000009, 0x000001a9 },
- { 0x00009a3c, 0x00000049, 0x000001e9 },
- { 0x00009a40, 0x00000089, 0x00000029 },
- { 0x00009a44, 0x00000170, 0x00000069 },
- { 0x00009a48, 0x000001b0, 0x00000190 },
- { 0x00009a4c, 0x000001f0, 0x000001d0 },
- { 0x00009a50, 0x00000030, 0x00000010 },
- { 0x00009a54, 0x00000070, 0x00000050 },
- { 0x00009a58, 0x00000191, 0x00000090 },
- { 0x00009a5c, 0x000001d1, 0x00000151 },
- { 0x00009a60, 0x00000011, 0x00000191 },
- { 0x00009a64, 0x00000051, 0x000001d1 },
- { 0x00009a68, 0x00000091, 0x00000011 },
- { 0x00009a6c, 0x000001b8, 0x00000051 },
- { 0x00009a70, 0x000001f8, 0x00000198 },
- { 0x00009a74, 0x00000038, 0x000001d8 },
- { 0x00009a78, 0x00000078, 0x00000018 },
- { 0x00009a7c, 0x00000199, 0x00000058 },
- { 0x00009a80, 0x000001d9, 0x00000098 },
- { 0x00009a84, 0x00000019, 0x00000159 },
- { 0x00009a88, 0x00000059, 0x00000199 },
- { 0x00009a8c, 0x00000099, 0x000001d9 },
- { 0x00009a90, 0x000000d9, 0x00000019 },
- { 0x00009a94, 0x000000f9, 0x00000059 },
- { 0x00009a98, 0x000000f9, 0x00000099 },
- { 0x00009a9c, 0x000000f9, 0x000000d9 },
- { 0x00009aa0, 0x000000f9, 0x000000f9 },
- { 0x00009aa4, 0x000000f9, 0x000000f9 },
- { 0x00009aa8, 0x000000f9, 0x000000f9 },
- { 0x00009aac, 0x000000f9, 0x000000f9 },
- { 0x00009ab0, 0x000000f9, 0x000000f9 },
- { 0x00009ab4, 0x000000f9, 0x000000f9 },
- { 0x00009ab8, 0x000000f9, 0x000000f9 },
- { 0x00009abc, 0x000000f9, 0x000000f9 },
- { 0x00009ac0, 0x000000f9, 0x000000f9 },
- { 0x00009ac4, 0x000000f9, 0x000000f9 },
- { 0x00009ac8, 0x000000f9, 0x000000f9 },
- { 0x00009acc, 0x000000f9, 0x000000f9 },
- { 0x00009ad0, 0x000000f9, 0x000000f9 },
- { 0x00009ad4, 0x000000f9, 0x000000f9 },
- { 0x00009ad8, 0x000000f9, 0x000000f9 },
- { 0x00009adc, 0x000000f9, 0x000000f9 },
- { 0x00009ae0, 0x000000f9, 0x000000f9 },
- { 0x00009ae4, 0x000000f9, 0x000000f9 },
- { 0x00009ae8, 0x000000f9, 0x000000f9 },
- { 0x00009aec, 0x000000f9, 0x000000f9 },
- { 0x00009af0, 0x000000f9, 0x000000f9 },
- { 0x00009af4, 0x000000f9, 0x000000f9 },
- { 0x00009af8, 0x000000f9, 0x000000f9 },
- { 0x00009afc, 0x000000f9, 0x000000f9 },
-};
-
-static const u32 ar5416Bank1_9100[][2] = {
- { 0x000098b0, 0x02108421},
- { 0x000098ec, 0x00000008},
-};
-
-static const u32 ar5416Bank2_9100[][2] = {
- { 0x000098b0, 0x0e73ff17},
- { 0x000098e0, 0x00000420},
-};
-
-static const u32 ar5416Bank3_9100[][3] = {
- { 0x000098f0, 0x01400018, 0x01c00018 },
-};
-
-static const u32 ar5416Bank6_9100[][3] = {
-
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00e00000, 0x00e00000 },
- { 0x0000989c, 0x005e0000, 0x005e0000 },
- { 0x0000989c, 0x00120000, 0x00120000 },
- { 0x0000989c, 0x00620000, 0x00620000 },
- { 0x0000989c, 0x00020000, 0x00020000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x005f0000, 0x005f0000 },
- { 0x0000989c, 0x00870000, 0x00870000 },
- { 0x0000989c, 0x00f90000, 0x00f90000 },
- { 0x0000989c, 0x007b0000, 0x007b0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00f50000, 0x00f50000 },
- { 0x0000989c, 0x00dc0000, 0x00dc0000 },
- { 0x0000989c, 0x00110000, 0x00110000 },
- { 0x0000989c, 0x006100a8, 0x006100a8 },
- { 0x0000989c, 0x004210a2, 0x004210a2 },
- { 0x0000989c, 0x0014000f, 0x0014000f },
- { 0x0000989c, 0x00c40002, 0x00c40002 },
- { 0x0000989c, 0x003000f2, 0x003000f2 },
- { 0x0000989c, 0x00440016, 0x00440016 },
- { 0x0000989c, 0x00410040, 0x00410040 },
- { 0x0000989c, 0x000180d6, 0x000180d6 },
- { 0x0000989c, 0x0000c0aa, 0x0000c0aa },
- { 0x0000989c, 0x000000b1, 0x000000b1 },
- { 0x0000989c, 0x00002000, 0x00002000 },
- { 0x0000989c, 0x000000d4, 0x000000d4 },
- { 0x000098d0, 0x0000000f, 0x0010000f },
-};
-
-
-static const u32 ar5416Bank6TPC_9100[][3] = {
-
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00e00000, 0x00e00000 },
- { 0x0000989c, 0x005e0000, 0x005e0000 },
- { 0x0000989c, 0x00120000, 0x00120000 },
- { 0x0000989c, 0x00620000, 0x00620000 },
- { 0x0000989c, 0x00020000, 0x00020000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x40ff0000, 0x40ff0000 },
- { 0x0000989c, 0x005f0000, 0x005f0000 },
- { 0x0000989c, 0x00870000, 0x00870000 },
- { 0x0000989c, 0x00f90000, 0x00f90000 },
- { 0x0000989c, 0x007b0000, 0x007b0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00f50000, 0x00f50000 },
- { 0x0000989c, 0x00dc0000, 0x00dc0000 },
- { 0x0000989c, 0x00110000, 0x00110000 },
- { 0x0000989c, 0x006100a8, 0x006100a8 },
- { 0x0000989c, 0x00423022, 0x00423022 },
- { 0x0000989c, 0x2014008f, 0x2014008f },
- { 0x0000989c, 0x00c40002, 0x00c40002 },
- { 0x0000989c, 0x003000f2, 0x003000f2 },
- { 0x0000989c, 0x00440016, 0x00440016 },
- { 0x0000989c, 0x00410040, 0x00410040 },
- { 0x0000989c, 0x0001805e, 0x0001805e },
- { 0x0000989c, 0x0000c0ab, 0x0000c0ab },
- { 0x0000989c, 0x000000e1, 0x000000e1 },
- { 0x0000989c, 0x00007080, 0x00007080 },
- { 0x0000989c, 0x000000d4, 0x000000d4 },
- { 0x000098d0, 0x0000000f, 0x0010000f },
-};
-
-static const u32 ar5416Bank7_9100[][2] = {
- { 0x0000989c, 0x00000500 },
- { 0x0000989c, 0x00000800 },
- { 0x000098cc, 0x0000000e },
-};
-
-static const u32 ar5416Addac_9100[][2] = {
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000010 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x000000c0 },
- {0x0000989c, 0x00000015 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x000098cc, 0x00000000 },
-};
-
-static const u32 ar5416Modes_9160[][6] = {
- { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
- { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
- { 0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38, 0x00001180 },
- { 0x000010f0, 0x0000a000, 0x00014000, 0x00016000, 0x0000b000, 0x00014008 },
- { 0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00, 0x06e006e0 },
- { 0x0000801c, 0x128d93a7, 0x128d93cf, 0x12e013d7, 0x12e013ab, 0x098813cf },
- { 0x00009804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, 0x00000303 },
- { 0x00009820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, 0x02020200 },
- { 0x00009824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
- { 0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001 },
- { 0x00009834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e },
- { 0x00009838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, 0x00000007 },
- { 0x00009844, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0, 0x037216a0 },
- { 0x00009848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
- { 0x0000a848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
- { 0x0000b848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 },
- { 0x00009850, 0x6c48b4e2, 0x6c48b4e2, 0x6c48b0e2, 0x6c48b0e2, 0x6c48b0e2 },
- { 0x00009858, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e },
- { 0x0000985c, 0x31395d5e, 0x31395d5e, 0x31395d5e, 0x31395d5e, 0x31395d5e },
- { 0x00009860, 0x00048d18, 0x00048d18, 0x00048d20, 0x00048d20, 0x00048d18 },
- { 0x0000c864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 },
- { 0x00009868, 0x409a40d0, 0x409a40d0, 0x409a40d0, 0x409a40d0, 0x409a40d0 },
- { 0x0000986c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 },
- { 0x00009914, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898, 0x000007d0 },
- { 0x00009918, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b, 0x00000016 },
- { 0x00009924, 0xd00a8a07, 0xd00a8a07, 0xd00a8a0d, 0xd00a8a0d, 0xd00a8a0d },
- { 0x00009944, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020 },
- { 0x00009960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40 },
- { 0x0000a960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40 },
- { 0x0000b960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40 },
- { 0x00009964, 0x00001120, 0x00001120, 0x00001120, 0x00001120, 0x00001120 },
- { 0x0000c968, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce, 0x000003ce },
- { 0x0000c9bc, 0x001a0600, 0x001a0600, 0x001a0c00, 0x001a0c00, 0x001a0c00 },
- { 0x000099c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, 0x038919be },
- { 0x000099c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77 },
- { 0x000099c8, 0x60f65329, 0x60f65329, 0x60f65329, 0x60f65329, 0x60f65329 },
- { 0x000099cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8 },
- { 0x000099d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, 0x00046384 },
- { 0x000099d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x000099d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a204, 0x00000880, 0x00000880, 0x00000880, 0x00000880, 0x00000880 },
- { 0x0000a208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, 0xd03e4788 },
- { 0x0000a20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
- { 0x0000b20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
- { 0x0000c20c, 0x002fc160, 0x002fc160, 0x002ac120, 0x002ac120, 0x002ac120 },
- { 0x0000a21c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a },
- { 0x0000a230, 0x00000000, 0x00000000, 0x00000210, 0x00000108, 0x00000000 },
- { 0x0000a274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, 0x0a1a7caa },
- { 0x0000a300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, 0x18010000 },
- { 0x0000a304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, 0x2e032402 },
- { 0x0000a308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, 0x4a0a3c06 },
- { 0x0000a30c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, 0x621a540b },
- { 0x0000a310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, 0x764f6c1b },
- { 0x0000a314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, 0x845b7a5a },
- { 0x0000a318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, 0x950f8ccf },
- { 0x0000a31c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, 0xa5cf9b4f },
- { 0x0000a320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, 0xbddfaf1f },
- { 0x0000a324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, 0xd1ffc93f },
- { 0x0000a328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a32c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
-};
-
-static const u32 ar5416Common_9160[][2] = {
- { 0x0000000c, 0x00000000 },
- { 0x00000030, 0x00020015 },
- { 0x00000034, 0x00000005 },
- { 0x00000040, 0x00000000 },
- { 0x00000044, 0x00000008 },
- { 0x00000048, 0x00000008 },
- { 0x0000004c, 0x00000010 },
- { 0x00000050, 0x00000000 },
- { 0x00000054, 0x0000001f },
- { 0x00000800, 0x00000000 },
- { 0x00000804, 0x00000000 },
- { 0x00000808, 0x00000000 },
- { 0x0000080c, 0x00000000 },
- { 0x00000810, 0x00000000 },
- { 0x00000814, 0x00000000 },
- { 0x00000818, 0x00000000 },
- { 0x0000081c, 0x00000000 },
- { 0x00000820, 0x00000000 },
- { 0x00000824, 0x00000000 },
- { 0x00001040, 0x002ffc0f },
- { 0x00001044, 0x002ffc0f },
- { 0x00001048, 0x002ffc0f },
- { 0x0000104c, 0x002ffc0f },
- { 0x00001050, 0x002ffc0f },
- { 0x00001054, 0x002ffc0f },
- { 0x00001058, 0x002ffc0f },
- { 0x0000105c, 0x002ffc0f },
- { 0x00001060, 0x002ffc0f },
- { 0x00001064, 0x002ffc0f },
- { 0x00001230, 0x00000000 },
- { 0x00001270, 0x00000000 },
- { 0x00001038, 0x00000000 },
- { 0x00001078, 0x00000000 },
- { 0x000010b8, 0x00000000 },
- { 0x000010f8, 0x00000000 },
- { 0x00001138, 0x00000000 },
- { 0x00001178, 0x00000000 },
- { 0x000011b8, 0x00000000 },
- { 0x000011f8, 0x00000000 },
- { 0x00001238, 0x00000000 },
- { 0x00001278, 0x00000000 },
- { 0x000012b8, 0x00000000 },
- { 0x000012f8, 0x00000000 },
- { 0x00001338, 0x00000000 },
- { 0x00001378, 0x00000000 },
- { 0x000013b8, 0x00000000 },
- { 0x000013f8, 0x00000000 },
- { 0x00001438, 0x00000000 },
- { 0x00001478, 0x00000000 },
- { 0x000014b8, 0x00000000 },
- { 0x000014f8, 0x00000000 },
- { 0x00001538, 0x00000000 },
- { 0x00001578, 0x00000000 },
- { 0x000015b8, 0x00000000 },
- { 0x000015f8, 0x00000000 },
- { 0x00001638, 0x00000000 },
- { 0x00001678, 0x00000000 },
- { 0x000016b8, 0x00000000 },
- { 0x000016f8, 0x00000000 },
- { 0x00001738, 0x00000000 },
- { 0x00001778, 0x00000000 },
- { 0x000017b8, 0x00000000 },
- { 0x000017f8, 0x00000000 },
- { 0x0000103c, 0x00000000 },
- { 0x0000107c, 0x00000000 },
- { 0x000010bc, 0x00000000 },
- { 0x000010fc, 0x00000000 },
- { 0x0000113c, 0x00000000 },
- { 0x0000117c, 0x00000000 },
- { 0x000011bc, 0x00000000 },
- { 0x000011fc, 0x00000000 },
- { 0x0000123c, 0x00000000 },
- { 0x0000127c, 0x00000000 },
- { 0x000012bc, 0x00000000 },
- { 0x000012fc, 0x00000000 },
- { 0x0000133c, 0x00000000 },
- { 0x0000137c, 0x00000000 },
- { 0x000013bc, 0x00000000 },
- { 0x000013fc, 0x00000000 },
- { 0x0000143c, 0x00000000 },
- { 0x0000147c, 0x00000000 },
- { 0x00004030, 0x00000002 },
- { 0x0000403c, 0x00000002 },
- { 0x00007010, 0x00000020 },
- { 0x00007038, 0x000004c2 },
- { 0x00008004, 0x00000000 },
- { 0x00008008, 0x00000000 },
- { 0x0000800c, 0x00000000 },
- { 0x00008018, 0x00000700 },
- { 0x00008020, 0x00000000 },
- { 0x00008038, 0x00000000 },
- { 0x0000803c, 0x00000000 },
- { 0x00008048, 0x40000000 },
- { 0x00008054, 0x00000000 },
- { 0x00008058, 0x00000000 },
- { 0x0000805c, 0x000fc78f },
- { 0x00008060, 0x0000000f },
- { 0x00008064, 0x00000000 },
- { 0x000080c0, 0x2a82301a },
- { 0x000080c4, 0x05dc01e0 },
- { 0x000080c8, 0x1f402710 },
- { 0x000080cc, 0x01f40000 },
- { 0x000080d0, 0x00001e00 },
- { 0x000080d4, 0x00000000 },
- { 0x000080d8, 0x00400000 },
- { 0x000080e0, 0xffffffff },
- { 0x000080e4, 0x0000ffff },
- { 0x000080e8, 0x003f3f3f },
- { 0x000080ec, 0x00000000 },
- { 0x000080f0, 0x00000000 },
- { 0x000080f4, 0x00000000 },
- { 0x000080f8, 0x00000000 },
- { 0x000080fc, 0x00020000 },
- { 0x00008100, 0x00020000 },
- { 0x00008104, 0x00000001 },
- { 0x00008108, 0x00000052 },
- { 0x0000810c, 0x00000000 },
- { 0x00008110, 0x00000168 },
- { 0x00008118, 0x000100aa },
- { 0x0000811c, 0x00003210 },
- { 0x00008120, 0x08f04800 },
- { 0x00008124, 0x00000000 },
- { 0x00008128, 0x00000000 },
- { 0x0000812c, 0x00000000 },
- { 0x00008130, 0x00000000 },
- { 0x00008134, 0x00000000 },
- { 0x00008138, 0x00000000 },
- { 0x0000813c, 0x00000000 },
- { 0x00008144, 0xffffffff },
- { 0x00008168, 0x00000000 },
- { 0x0000816c, 0x00000000 },
- { 0x00008170, 0x32143320 },
- { 0x00008174, 0xfaa4fa50 },
- { 0x00008178, 0x00000100 },
- { 0x0000817c, 0x00000000 },
- { 0x000081c4, 0x00000000 },
- { 0x000081d0, 0x00003210 },
- { 0x000081ec, 0x00000000 },
- { 0x000081f0, 0x00000000 },
- { 0x000081f4, 0x00000000 },
- { 0x000081f8, 0x00000000 },
- { 0x000081fc, 0x00000000 },
- { 0x00008200, 0x00000000 },
- { 0x00008204, 0x00000000 },
- { 0x00008208, 0x00000000 },
- { 0x0000820c, 0x00000000 },
- { 0x00008210, 0x00000000 },
- { 0x00008214, 0x00000000 },
- { 0x00008218, 0x00000000 },
- { 0x0000821c, 0x00000000 },
- { 0x00008220, 0x00000000 },
- { 0x00008224, 0x00000000 },
- { 0x00008228, 0x00000000 },
- { 0x0000822c, 0x00000000 },
- { 0x00008230, 0x00000000 },
- { 0x00008234, 0x00000000 },
- { 0x00008238, 0x00000000 },
- { 0x0000823c, 0x00000000 },
- { 0x00008240, 0x00100000 },
- { 0x00008244, 0x0010f400 },
- { 0x00008248, 0x00000100 },
- { 0x0000824c, 0x0001e800 },
- { 0x00008250, 0x00000000 },
- { 0x00008254, 0x00000000 },
- { 0x00008258, 0x00000000 },
- { 0x0000825c, 0x400000ff },
- { 0x00008260, 0x00080922 },
- { 0x00008270, 0x00000000 },
- { 0x00008274, 0x40000000 },
- { 0x00008278, 0x003e4180 },
- { 0x0000827c, 0x00000000 },
- { 0x00008284, 0x0000002c },
- { 0x00008288, 0x0000002c },
- { 0x0000828c, 0x00000000 },
- { 0x00008294, 0x00000000 },
- { 0x00008298, 0x00000000 },
- { 0x00008300, 0x00000000 },
- { 0x00008304, 0x00000000 },
- { 0x00008308, 0x00000000 },
- { 0x0000830c, 0x00000000 },
- { 0x00008310, 0x00000000 },
- { 0x00008314, 0x00000000 },
- { 0x00008318, 0x00000000 },
- { 0x00008328, 0x00000000 },
- { 0x0000832c, 0x00000007 },
- { 0x00008330, 0x00000302 },
- { 0x00008334, 0x00000e00 },
- { 0x00008338, 0x00ff0000 },
- { 0x0000833c, 0x00000000 },
- { 0x00008340, 0x000107ff },
- { 0x00009808, 0x00000000 },
- { 0x0000980c, 0xad848e19 },
- { 0x00009810, 0x7d14e000 },
- { 0x00009814, 0x9c0a9f6b },
- { 0x0000981c, 0x00000000 },
- { 0x0000982c, 0x0000a000 },
- { 0x00009830, 0x00000000 },
- { 0x0000983c, 0x00200400 },
- { 0x00009840, 0x206a01ae },
- { 0x0000984c, 0x1284233c },
- { 0x00009854, 0x00000859 },
- { 0x00009900, 0x00000000 },
- { 0x00009904, 0x00000000 },
- { 0x00009908, 0x00000000 },
- { 0x0000990c, 0x00000000 },
- { 0x0000991c, 0x10000fff },
- { 0x00009920, 0x05100000 },
- { 0x0000a920, 0x05100000 },
- { 0x0000b920, 0x05100000 },
- { 0x00009928, 0x00000001 },
- { 0x0000992c, 0x00000004 },
- { 0x00009934, 0x1e1f2022 },
- { 0x00009938, 0x0a0b0c0d },
- { 0x0000993c, 0x00000000 },
- { 0x00009948, 0x9280b212 },
- { 0x0000994c, 0x00020028 },
- { 0x00009954, 0x5f3ca3de },
- { 0x00009958, 0x2108ecff },
- { 0x00009940, 0x00750604 },
- { 0x0000c95c, 0x004b6a8e },
- { 0x00009970, 0x190fb515 },
- { 0x00009974, 0x00000000 },
- { 0x00009978, 0x00000001 },
- { 0x0000997c, 0x00000000 },
- { 0x00009980, 0x00000000 },
- { 0x00009984, 0x00000000 },
- { 0x00009988, 0x00000000 },
- { 0x0000998c, 0x00000000 },
- { 0x00009990, 0x00000000 },
- { 0x00009994, 0x00000000 },
- { 0x00009998, 0x00000000 },
- { 0x0000999c, 0x00000000 },
- { 0x000099a0, 0x00000000 },
- { 0x000099a4, 0x00000001 },
- { 0x000099a8, 0x201fff00 },
- { 0x000099ac, 0x006f0000 },
- { 0x000099b0, 0x03051000 },
- { 0x000099dc, 0x00000000 },
- { 0x000099e0, 0x00000200 },
- { 0x000099e4, 0xaaaaaaaa },
- { 0x000099e8, 0x3c466478 },
- { 0x000099ec, 0x0cc80caa },
- { 0x000099fc, 0x00001042 },
- { 0x00009b00, 0x00000000 },
- { 0x00009b04, 0x00000001 },
- { 0x00009b08, 0x00000002 },
- { 0x00009b0c, 0x00000003 },
- { 0x00009b10, 0x00000004 },
- { 0x00009b14, 0x00000005 },
- { 0x00009b18, 0x00000008 },
- { 0x00009b1c, 0x00000009 },
- { 0x00009b20, 0x0000000a },
- { 0x00009b24, 0x0000000b },
- { 0x00009b28, 0x0000000c },
- { 0x00009b2c, 0x0000000d },
- { 0x00009b30, 0x00000010 },
- { 0x00009b34, 0x00000011 },
- { 0x00009b38, 0x00000012 },
- { 0x00009b3c, 0x00000013 },
- { 0x00009b40, 0x00000014 },
- { 0x00009b44, 0x00000015 },
- { 0x00009b48, 0x00000018 },
- { 0x00009b4c, 0x00000019 },
- { 0x00009b50, 0x0000001a },
- { 0x00009b54, 0x0000001b },
- { 0x00009b58, 0x0000001c },
- { 0x00009b5c, 0x0000001d },
- { 0x00009b60, 0x00000020 },
- { 0x00009b64, 0x00000021 },
- { 0x00009b68, 0x00000022 },
- { 0x00009b6c, 0x00000023 },
- { 0x00009b70, 0x00000024 },
- { 0x00009b74, 0x00000025 },
- { 0x00009b78, 0x00000028 },
- { 0x00009b7c, 0x00000029 },
- { 0x00009b80, 0x0000002a },
- { 0x00009b84, 0x0000002b },
- { 0x00009b88, 0x0000002c },
- { 0x00009b8c, 0x0000002d },
- { 0x00009b90, 0x00000030 },
- { 0x00009b94, 0x00000031 },
- { 0x00009b98, 0x00000032 },
- { 0x00009b9c, 0x00000033 },
- { 0x00009ba0, 0x00000034 },
- { 0x00009ba4, 0x00000035 },
- { 0x00009ba8, 0x00000035 },
- { 0x00009bac, 0x00000035 },
- { 0x00009bb0, 0x00000035 },
- { 0x00009bb4, 0x00000035 },
- { 0x00009bb8, 0x00000035 },
- { 0x00009bbc, 0x00000035 },
- { 0x00009bc0, 0x00000035 },
- { 0x00009bc4, 0x00000035 },
- { 0x00009bc8, 0x00000035 },
- { 0x00009bcc, 0x00000035 },
- { 0x00009bd0, 0x00000035 },
- { 0x00009bd4, 0x00000035 },
- { 0x00009bd8, 0x00000035 },
- { 0x00009bdc, 0x00000035 },
- { 0x00009be0, 0x00000035 },
- { 0x00009be4, 0x00000035 },
- { 0x00009be8, 0x00000035 },
- { 0x00009bec, 0x00000035 },
- { 0x00009bf0, 0x00000035 },
- { 0x00009bf4, 0x00000035 },
- { 0x00009bf8, 0x00000010 },
- { 0x00009bfc, 0x0000001a },
- { 0x0000a210, 0x40806333 },
- { 0x0000a214, 0x00106c10 },
- { 0x0000a218, 0x009c4060 },
- { 0x0000a220, 0x018830c6 },
- { 0x0000a224, 0x00000400 },
- { 0x0000a228, 0x001a0bb5 },
- { 0x0000a22c, 0x00000000 },
- { 0x0000a234, 0x20202020 },
- { 0x0000a238, 0x20202020 },
- { 0x0000a23c, 0x13c889af },
- { 0x0000a240, 0x38490a20 },
- { 0x0000a244, 0x00007bb6 },
- { 0x0000a248, 0x0fff3ffc },
- { 0x0000a24c, 0x00000001 },
- { 0x0000a250, 0x0000e000 },
- { 0x0000a254, 0x00000000 },
- { 0x0000a258, 0x0cc75380 },
- { 0x0000a25c, 0x0f0f0f01 },
- { 0x0000a260, 0xdfa91f01 },
- { 0x0000a268, 0x00000001 },
- { 0x0000a26c, 0x0ebae9c6 },
- { 0x0000b26c, 0x0ebae9c6 },
- { 0x0000c26c, 0x0ebae9c6 },
- { 0x0000d270, 0x00820820 },
- { 0x0000a278, 0x1ce739ce },
- { 0x0000a27c, 0x050701ce },
- { 0x0000a338, 0x00000000 },
- { 0x0000a33c, 0x00000000 },
- { 0x0000a340, 0x00000000 },
- { 0x0000a344, 0x00000000 },
- { 0x0000a348, 0x3fffffff },
- { 0x0000a34c, 0x3fffffff },
- { 0x0000a350, 0x3fffffff },
- { 0x0000a354, 0x0003ffff },
- { 0x0000a358, 0x79bfaa03 },
- { 0x0000d35c, 0x07ffffef },
- { 0x0000d360, 0x0fffffe7 },
- { 0x0000d364, 0x17ffffe5 },
- { 0x0000d368, 0x1fffffe4 },
- { 0x0000d36c, 0x37ffffe3 },
- { 0x0000d370, 0x3fffffe3 },
- { 0x0000d374, 0x57ffffe3 },
- { 0x0000d378, 0x5fffffe2 },
- { 0x0000d37c, 0x7fffffe2 },
- { 0x0000d380, 0x7f3c7bba },
- { 0x0000d384, 0xf3307ff0 },
- { 0x0000a388, 0x0c000000 },
- { 0x0000a38c, 0x20202020 },
- { 0x0000a390, 0x20202020 },
- { 0x0000a394, 0x1ce739ce },
- { 0x0000a398, 0x000001ce },
- { 0x0000a39c, 0x00000001 },
- { 0x0000a3a0, 0x00000000 },
- { 0x0000a3a4, 0x00000000 },
- { 0x0000a3a8, 0x00000000 },
- { 0x0000a3ac, 0x00000000 },
- { 0x0000a3b0, 0x00000000 },
- { 0x0000a3b4, 0x00000000 },
- { 0x0000a3b8, 0x00000000 },
- { 0x0000a3bc, 0x00000000 },
- { 0x0000a3c0, 0x00000000 },
- { 0x0000a3c4, 0x00000000 },
- { 0x0000a3c8, 0x00000246 },
- { 0x0000a3cc, 0x20202020 },
- { 0x0000a3d0, 0x20202020 },
- { 0x0000a3d4, 0x20202020 },
- { 0x0000a3dc, 0x1ce739ce },
- { 0x0000a3e0, 0x000001ce },
-};
-
-static const u32 ar5416Bank0_9160[][2] = {
- { 0x000098b0, 0x1e5795e5 },
- { 0x000098e0, 0x02008020 },
-};
-
-static const u32 ar5416BB_RfGain_9160[][3] = {
- { 0x00009a00, 0x00000000, 0x00000000 },
- { 0x00009a04, 0x00000040, 0x00000040 },
- { 0x00009a08, 0x00000080, 0x00000080 },
- { 0x00009a0c, 0x000001a1, 0x00000141 },
- { 0x00009a10, 0x000001e1, 0x00000181 },
- { 0x00009a14, 0x00000021, 0x000001c1 },
- { 0x00009a18, 0x00000061, 0x00000001 },
- { 0x00009a1c, 0x00000168, 0x00000041 },
- { 0x00009a20, 0x000001a8, 0x000001a8 },
- { 0x00009a24, 0x000001e8, 0x000001e8 },
- { 0x00009a28, 0x00000028, 0x00000028 },
- { 0x00009a2c, 0x00000068, 0x00000068 },
- { 0x00009a30, 0x00000189, 0x000000a8 },
- { 0x00009a34, 0x000001c9, 0x00000169 },
- { 0x00009a38, 0x00000009, 0x000001a9 },
- { 0x00009a3c, 0x00000049, 0x000001e9 },
- { 0x00009a40, 0x00000089, 0x00000029 },
- { 0x00009a44, 0x00000170, 0x00000069 },
- { 0x00009a48, 0x000001b0, 0x00000190 },
- { 0x00009a4c, 0x000001f0, 0x000001d0 },
- { 0x00009a50, 0x00000030, 0x00000010 },
- { 0x00009a54, 0x00000070, 0x00000050 },
- { 0x00009a58, 0x00000191, 0x00000090 },
- { 0x00009a5c, 0x000001d1, 0x00000151 },
- { 0x00009a60, 0x00000011, 0x00000191 },
- { 0x00009a64, 0x00000051, 0x000001d1 },
- { 0x00009a68, 0x00000091, 0x00000011 },
- { 0x00009a6c, 0x000001b8, 0x00000051 },
- { 0x00009a70, 0x000001f8, 0x00000198 },
- { 0x00009a74, 0x00000038, 0x000001d8 },
- { 0x00009a78, 0x00000078, 0x00000018 },
- { 0x00009a7c, 0x00000199, 0x00000058 },
- { 0x00009a80, 0x000001d9, 0x00000098 },
- { 0x00009a84, 0x00000019, 0x00000159 },
- { 0x00009a88, 0x00000059, 0x00000199 },
- { 0x00009a8c, 0x00000099, 0x000001d9 },
- { 0x00009a90, 0x000000d9, 0x00000019 },
- { 0x00009a94, 0x000000f9, 0x00000059 },
- { 0x00009a98, 0x000000f9, 0x00000099 },
- { 0x00009a9c, 0x000000f9, 0x000000d9 },
- { 0x00009aa0, 0x000000f9, 0x000000f9 },
- { 0x00009aa4, 0x000000f9, 0x000000f9 },
- { 0x00009aa8, 0x000000f9, 0x000000f9 },
- { 0x00009aac, 0x000000f9, 0x000000f9 },
- { 0x00009ab0, 0x000000f9, 0x000000f9 },
- { 0x00009ab4, 0x000000f9, 0x000000f9 },
- { 0x00009ab8, 0x000000f9, 0x000000f9 },
- { 0x00009abc, 0x000000f9, 0x000000f9 },
- { 0x00009ac0, 0x000000f9, 0x000000f9 },
- { 0x00009ac4, 0x000000f9, 0x000000f9 },
- { 0x00009ac8, 0x000000f9, 0x000000f9 },
- { 0x00009acc, 0x000000f9, 0x000000f9 },
- { 0x00009ad0, 0x000000f9, 0x000000f9 },
- { 0x00009ad4, 0x000000f9, 0x000000f9 },
- { 0x00009ad8, 0x000000f9, 0x000000f9 },
- { 0x00009adc, 0x000000f9, 0x000000f9 },
- { 0x00009ae0, 0x000000f9, 0x000000f9 },
- { 0x00009ae4, 0x000000f9, 0x000000f9 },
- { 0x00009ae8, 0x000000f9, 0x000000f9 },
- { 0x00009aec, 0x000000f9, 0x000000f9 },
- { 0x00009af0, 0x000000f9, 0x000000f9 },
- { 0x00009af4, 0x000000f9, 0x000000f9 },
- { 0x00009af8, 0x000000f9, 0x000000f9 },
- { 0x00009afc, 0x000000f9, 0x000000f9 },
-};
-
-static const u32 ar5416Bank1_9160[][2] = {
- { 0x000098b0, 0x02108421 },
- { 0x000098ec, 0x00000008 },
-};
-
-static const u32 ar5416Bank2_9160[][2] = {
- { 0x000098b0, 0x0e73ff17 },
- { 0x000098e0, 0x00000420 },
-};
-
-static const u32 ar5416Bank3_9160[][3] = {
- { 0x000098f0, 0x01400018, 0x01c00018 },
-};
-
-static const u32 ar5416Bank6_9160[][3] = {
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00e00000, 0x00e00000 },
- { 0x0000989c, 0x005e0000, 0x005e0000 },
- { 0x0000989c, 0x00120000, 0x00120000 },
- { 0x0000989c, 0x00620000, 0x00620000 },
- { 0x0000989c, 0x00020000, 0x00020000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x40ff0000, 0x40ff0000 },
- { 0x0000989c, 0x005f0000, 0x005f0000 },
- { 0x0000989c, 0x00870000, 0x00870000 },
- { 0x0000989c, 0x00f90000, 0x00f90000 },
- { 0x0000989c, 0x007b0000, 0x007b0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00f50000, 0x00f50000 },
- { 0x0000989c, 0x00dc0000, 0x00dc0000 },
- { 0x0000989c, 0x00110000, 0x00110000 },
- { 0x0000989c, 0x006100a8, 0x006100a8 },
- { 0x0000989c, 0x004210a2, 0x004210a2 },
- { 0x0000989c, 0x0014008f, 0x0014008f },
- { 0x0000989c, 0x00c40003, 0x00c40003 },
- { 0x0000989c, 0x003000f2, 0x003000f2 },
- { 0x0000989c, 0x00440016, 0x00440016 },
- { 0x0000989c, 0x00410040, 0x00410040 },
- { 0x0000989c, 0x0001805e, 0x0001805e },
- { 0x0000989c, 0x0000c0ab, 0x0000c0ab },
- { 0x0000989c, 0x000000f1, 0x000000f1 },
- { 0x0000989c, 0x00002081, 0x00002081 },
- { 0x0000989c, 0x000000d4, 0x000000d4 },
- { 0x000098d0, 0x0000000f, 0x0010000f },
-};
-
-static const u32 ar5416Bank6TPC_9160[][3] = {
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00000000, 0x00000000 },
- { 0x0000989c, 0x00e00000, 0x00e00000 },
- { 0x0000989c, 0x005e0000, 0x005e0000 },
- { 0x0000989c, 0x00120000, 0x00120000 },
- { 0x0000989c, 0x00620000, 0x00620000 },
- { 0x0000989c, 0x00020000, 0x00020000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x40ff0000, 0x40ff0000 },
- { 0x0000989c, 0x005f0000, 0x005f0000 },
- { 0x0000989c, 0x00870000, 0x00870000 },
- { 0x0000989c, 0x00f90000, 0x00f90000 },
- { 0x0000989c, 0x007b0000, 0x007b0000 },
- { 0x0000989c, 0x00ff0000, 0x00ff0000 },
- { 0x0000989c, 0x00f50000, 0x00f50000 },
- { 0x0000989c, 0x00dc0000, 0x00dc0000 },
- { 0x0000989c, 0x00110000, 0x00110000 },
- { 0x0000989c, 0x006100a8, 0x006100a8 },
- { 0x0000989c, 0x00423022, 0x00423022 },
- { 0x0000989c, 0x2014008f, 0x2014008f },
- { 0x0000989c, 0x00c40002, 0x00c40002 },
- { 0x0000989c, 0x003000f2, 0x003000f2 },
- { 0x0000989c, 0x00440016, 0x00440016 },
- { 0x0000989c, 0x00410040, 0x00410040 },
- { 0x0000989c, 0x0001805e, 0x0001805e },
- { 0x0000989c, 0x0000c0ab, 0x0000c0ab },
- { 0x0000989c, 0x000000e1, 0x000000e1 },
- { 0x0000989c, 0x00007080, 0x00007080 },
- { 0x0000989c, 0x000000d4, 0x000000d4 },
- { 0x000098d0, 0x0000000f, 0x0010000f },
-};
-
-static const u32 ar5416Bank7_9160[][2] = {
- { 0x0000989c, 0x00000500 },
- { 0x0000989c, 0x00000800 },
- { 0x000098cc, 0x0000000e },
-};
-
-static u32 ar5416Addac_9160[][2] = {
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x000000c0 },
- {0x0000989c, 0x00000018 },
- {0x0000989c, 0x00000004 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x000000c0 },
- {0x0000989c, 0x00000019 },
- {0x0000989c, 0x00000004 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000004 },
- {0x0000989c, 0x00000003 },
- {0x0000989c, 0x00000008 },
- {0x0000989c, 0x00000000 },
- {0x000098cc, 0x00000000 },
-};
-
-static u32 ar5416Addac_91601_1[][2] = {
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x000000c0 },
- {0x0000989c, 0x00000018 },
- {0x0000989c, 0x00000004 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x000000c0 },
- {0x0000989c, 0x00000019 },
- {0x0000989c, 0x00000004 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x0000989c, 0x00000000 },
- {0x000098cc, 0x00000000 },
-};
-
-/* XXX 9280 1 */
static const u32 ar9280Modes_9280[][6] = {
{ 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
{ 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
@@ -3441,7 +1468,7 @@
};
/* AR9285 Revsion 10*/
-static const u_int32_t ar9285Modes_9285[][6] = {
+static const u32 ar9285Modes_9285[][6] = {
{ 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
{ 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
{ 0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38, 0x00001180 },
@@ -3763,7 +1790,7 @@
{ 0x0000a358, 0x7999aa02, 0x7999aa02, 0x7999aa0e, 0x7999aa0e, 0x7999aa0e },
};
-static const u_int32_t ar9285Common_9285[][2] = {
+static const u32 ar9285Common_9285[][2] = {
{ 0x0000000c, 0x00000000 },
{ 0x00000030, 0x00020045 },
{ 0x00000034, 0x00000005 },
@@ -4096,7 +2123,7 @@
{ 0x00007870, 0x10142c00 },
};
-static const u_int32_t ar9285PciePhy_clkreq_always_on_L1_9285[][2] = {
+static const u32 ar9285PciePhy_clkreq_always_on_L1_9285[][2] = {
{0x00004040, 0x9248fd00 },
{0x00004040, 0x24924924 },
{0x00004040, 0xa8000019 },
@@ -4109,7 +2136,7 @@
{0x00004044, 0x00000000 },
};
-static const u_int32_t ar9285PciePhy_clkreq_off_L1_9285[][2] = {
+static const u32 ar9285PciePhy_clkreq_off_L1_9285[][2] = {
{0x00004040, 0x9248fd00 },
{0x00004040, 0x24924924 },
{0x00004040, 0xa8000019 },
@@ -4123,7 +2150,7 @@
};
/* AR9285 v1_2 PCI Register Writes. Created: 04/13/09 */
-static const u_int32_t ar9285Modes_9285_1_2[][6] = {
+static const u32 ar9285Modes_9285_1_2[][6] = {
/* Address 5G-HT20 5G-HT40 2G-HT40 2G-HT20 Turbo */
{ 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
{ 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
@@ -4184,7 +2211,7 @@
{ 0x00009a44, 0x00000000, 0x00000000, 0x000581a8, 0x000581a8, 0x00000000 },
{ 0x00009a48, 0x00000000, 0x00000000, 0x00058284, 0x00058284, 0x00000000 },
{ 0x00009a4c, 0x00000000, 0x00000000, 0x00058288, 0x00058288, 0x00000000 },
- { 0x00009a50, 0x00000000, 0x00000000, 0x00058220, 0x00058220, 0x00000000 },
+ { 0x00009a50, 0x00000000, 0x00000000, 0x00058224, 0x00058224, 0x00000000 },
{ 0x00009a54, 0x00000000, 0x00000000, 0x00058290, 0x00058290, 0x00000000 },
{ 0x00009a58, 0x00000000, 0x00000000, 0x00058300, 0x00058300, 0x00000000 },
{ 0x00009a5c, 0x00000000, 0x00000000, 0x00058304, 0x00058304, 0x00000000 },
@@ -4198,8 +2225,8 @@
{ 0x00009a7c, 0x00000000, 0x00000000, 0x0006870c, 0x0006870c, 0x00000000 },
{ 0x00009a80, 0x00000000, 0x00000000, 0x00068780, 0x00068780, 0x00000000 },
{ 0x00009a84, 0x00000000, 0x00000000, 0x00068784, 0x00068784, 0x00000000 },
- { 0x00009a88, 0x00000000, 0x00000000, 0x00078b04, 0x00078b04, 0x00000000 },
- { 0x00009a8c, 0x00000000, 0x00000000, 0x00078b08, 0x00078b08, 0x00000000 },
+ { 0x00009a88, 0x00000000, 0x00000000, 0x00078b00, 0x00078b00, 0x00000000 },
+ { 0x00009a8c, 0x00000000, 0x00000000, 0x00078b04, 0x00078b04, 0x00000000 },
{ 0x00009a90, 0x00000000, 0x00000000, 0x00078b08, 0x00078b08, 0x00000000 },
{ 0x00009a94, 0x00000000, 0x00000000, 0x00078b0c, 0x00078b0c, 0x00000000 },
{ 0x00009a98, 0x00000000, 0x00000000, 0x00078b80, 0x00078b80, 0x00000000 },
@@ -4312,7 +2339,7 @@
{ 0x0000aa44, 0x00000000, 0x00000000, 0x000581a8, 0x000581a8, 0x00000000 },
{ 0x0000aa48, 0x00000000, 0x00000000, 0x00058284, 0x00058284, 0x00000000 },
{ 0x0000aa4c, 0x00000000, 0x00000000, 0x00058288, 0x00058288, 0x00000000 },
- { 0x0000aa50, 0x00000000, 0x00000000, 0x00058220, 0x00058220, 0x00000000 },
+ { 0x0000aa50, 0x00000000, 0x00000000, 0x00058224, 0x00058224, 0x00000000 },
{ 0x0000aa54, 0x00000000, 0x00000000, 0x00058290, 0x00058290, 0x00000000 },
{ 0x0000aa58, 0x00000000, 0x00000000, 0x00058300, 0x00058300, 0x00000000 },
{ 0x0000aa5c, 0x00000000, 0x00000000, 0x00058304, 0x00058304, 0x00000000 },
@@ -4326,8 +2353,8 @@
{ 0x0000aa7c, 0x00000000, 0x00000000, 0x0006870c, 0x0006870c, 0x00000000 },
{ 0x0000aa80, 0x00000000, 0x00000000, 0x00068780, 0x00068780, 0x00000000 },
{ 0x0000aa84, 0x00000000, 0x00000000, 0x00068784, 0x00068784, 0x00000000 },
- { 0x0000aa88, 0x00000000, 0x00000000, 0x00078b04, 0x00078b04, 0x00000000 },
- { 0x0000aa8c, 0x00000000, 0x00000000, 0x00078b08, 0x00078b08, 0x00000000 },
+ { 0x0000aa88, 0x00000000, 0x00000000, 0x00078b00, 0x00078b00, 0x00000000 },
+ { 0x0000aa8c, 0x00000000, 0x00000000, 0x00078b04, 0x00078b04, 0x00000000 },
{ 0x0000aa90, 0x00000000, 0x00000000, 0x00078b08, 0x00078b08, 0x00000000 },
{ 0x0000aa94, 0x00000000, 0x00000000, 0x00078b0c, 0x00078b0c, 0x00000000 },
{ 0x0000aa98, 0x00000000, 0x00000000, 0x00078b80, 0x00078b80, 0x00000000 },
@@ -4429,7 +2456,7 @@
{ 0x0000a358, 0x7999aa02, 0x7999aa02, 0x7999aa0e, 0x7999aa0e, 0x7999aa0e },
};
-static const u_int32_t ar9285Common_9285_1_2[][2] = {
+static const u32 ar9285Common_9285_1_2[][2] = {
{ 0x0000000c, 0x00000000 },
{ 0x00000030, 0x00020045 },
{ 0x00000034, 0x00000005 },
@@ -4731,17 +2758,12 @@
{ 0x00007808, 0x54214514 },
{ 0x0000780c, 0x02025830 },
{ 0x00007810, 0x71c0d388 },
- { 0x00007814, 0x924934a8 },
{ 0x0000781c, 0x00000000 },
{ 0x00007824, 0x00d86fff },
- { 0x00007828, 0x26d2491b },
{ 0x0000782c, 0x6e36d97b },
- { 0x00007830, 0xedb6d96e },
{ 0x00007834, 0x71400087 },
- { 0x0000783c, 0x0001fffe },
- { 0x00007840, 0xffeb1a20 },
{ 0x00007844, 0x000c0db6 },
- { 0x00007848, 0x6db61b6f },
+ { 0x00007848, 0x6db6246f },
{ 0x0000784c, 0x6d9b66db },
{ 0x00007850, 0x6d8c6dba },
{ 0x00007854, 0x00040000 },
@@ -4753,7 +2775,7 @@
{ 0x00007870, 0x10142c00 },
};
-static const u_int32_t ar9285Modes_high_power_tx_gain_9285_1_2[][6] = {
+static const u32 ar9285Modes_high_power_tx_gain_9285_1_2[][6] = {
/* Address 5G-HT20 5G-HT40 2G-HT40 2G-HT20 Turbo */
{ 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
{ 0x0000a304, 0x00000000, 0x00000000, 0x00006200, 0x00006200, 0x00000000 },
@@ -4777,7 +2799,12 @@
{ 0x0000a34c, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
{ 0x0000a350, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
{ 0x0000a354, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x00007814, 0x924934a8, 0x924934a8, 0x924934a8, 0x924934a8, 0x924934a8 },
+ { 0x00007828, 0x26d2491b, 0x26d2491b, 0x26d2491b, 0x26d2491b, 0x26d2491b },
+ { 0x00007830, 0xedb6d96e, 0xedb6d96e, 0xedb6d96e, 0xedb6d96e, 0xedb6d96e },
{ 0x00007838, 0xfac68803, 0xfac68803, 0xfac68803, 0xfac68803, 0xfac68803 },
+ { 0x0000783c, 0x0001fffe, 0x0001fffe, 0x0001fffe, 0x0001fffe, 0x0001fffe },
+ { 0x00007840, 0xffeb1a20, 0xffeb1a20, 0xffeb1a20, 0xffeb1a20, 0xffeb1a20 },
{ 0x0000786c, 0x08609ebe, 0x08609ebe, 0x08609ebe, 0x08609ebe, 0x08609ebe },
{ 0x00007820, 0x00000c00, 0x00000c00, 0x00000c00, 0x00000c00, 0x00000c00 },
{ 0x0000a274, 0x0a22a652, 0x0a22a652, 0x0a216652, 0x0a216652, 0x0a22a652 },
@@ -4789,7 +2816,7 @@
{ 0x0000a3e0, 0x000000e7, 0x000000e7, 0x000000e7, 0x000000e7, 0x000000e7 },
};
-static const u_int32_t ar9285Modes_original_tx_gain_9285_1_2[][6] = {
+static const u32 ar9285Modes_original_tx_gain_9285_1_2[][6] = {
/* Address 5G-HT20 5G-HT40 2G-HT40 2G-HT20 Turbo */
{ 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
{ 0x0000a304, 0x00000000, 0x00000000, 0x00009200, 0x00009200, 0x00000000 },
@@ -4813,7 +2840,12 @@
{ 0x0000a34c, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
{ 0x0000a350, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
{ 0x0000a354, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x00007814, 0x924934a8, 0x924934a8, 0x924934a8, 0x924934a8, 0x924934a8 },
+ { 0x00007828, 0x26d2491b, 0x26d2491b, 0x26d2491b, 0x26d2491b, 0x26d2491b },
+ { 0x00007830, 0xedb6d96e, 0xedb6d96e, 0xedb6d96e, 0xedb6d96e, 0xedb6d96e },
{ 0x00007838, 0xfac68801, 0xfac68801, 0xfac68801, 0xfac68801, 0xfac68801 },
+ { 0x0000783c, 0x0001fffe, 0x0001fffe, 0x0001fffe, 0x0001fffe, 0x0001fffe },
+ { 0x00007840, 0xffeb1a20, 0xffeb1a20, 0xffeb1a20, 0xffeb1a20, 0xffeb1a20 },
{ 0x0000786c, 0x48609eb4, 0x48609eb4, 0x48609eb4, 0x48609eb4, 0x48609eb4 },
{ 0x00007820, 0x00000c04, 0x00000c04, 0x00000c04, 0x00000c04, 0x00000c04 },
{ 0x0000a274, 0x0a21c652, 0x0a21c652, 0x0a21a652, 0x0a21a652, 0x0a22a652 },
@@ -4825,7 +2857,87 @@
{ 0x0000a3e0, 0x0000039c, 0x0000039c, 0x0000039c, 0x0000039c, 0x0000039c },
};
-static const u_int32_t ar9285PciePhy_clkreq_always_on_L1_9285_1_2[][2] = {
+static const u32 ar9285Modes_XE2_0_normal_power[][6] = {
+ { 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a304, 0x00000000, 0x00000000, 0x00009200, 0x00009200, 0x00000000 },
+ { 0x0000a308, 0x00000000, 0x00000000, 0x00010208, 0x00010208, 0x00000000 },
+ { 0x0000a30c, 0x00000000, 0x00000000, 0x00019608, 0x00019608, 0x00000000 },
+ { 0x0000a310, 0x00000000, 0x00000000, 0x00022618, 0x00022618, 0x00000000 },
+ { 0x0000a314, 0x00000000, 0x00000000, 0x0002a6c9, 0x0002a6c9, 0x00000000 },
+ { 0x0000a318, 0x00000000, 0x00000000, 0x00031710, 0x00031710, 0x00000000 },
+ { 0x0000a31c, 0x00000000, 0x00000000, 0x00035718, 0x00035718, 0x00000000 },
+ { 0x0000a320, 0x00000000, 0x00000000, 0x00038758, 0x00038758, 0x00000000 },
+ { 0x0000a324, 0x00000000, 0x00000000, 0x0003c75a, 0x0003c75a, 0x00000000 },
+ { 0x0000a328, 0x00000000, 0x00000000, 0x0004075c, 0x0004075c, 0x00000000 },
+ { 0x0000a32c, 0x00000000, 0x00000000, 0x0004475e, 0x0004475e, 0x00000000 },
+ { 0x0000a330, 0x00000000, 0x00000000, 0x0004679f, 0x0004679f, 0x00000000 },
+ { 0x0000a334, 0x00000000, 0x00000000, 0x000487df, 0x000487df, 0x00000000 },
+ { 0x0000a338, 0x0003891e, 0x0003891e, 0x0003891e, 0x0003891e, 0x00000000 },
+ { 0x0000a33c, 0x0003a95e, 0x0003a95e, 0x0003a95e, 0x0003a95e, 0x00000000 },
+ { 0x0000a340, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a344, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a348, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a34c, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a350, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a354, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x00007814, 0x92497ca8, 0x92497ca8, 0x92497ca8, 0x92497ca8, 0x92497ca8 },
+ { 0x00007828, 0x4ad2491b, 0x4ad2491b, 0x2ad2491b, 0x4ad2491b, 0x4ad2491b },
+ { 0x00007830, 0xedb6da6e, 0xedb6da6e, 0xedb6da6e, 0xedb6da6e, 0xedb6dbae },
+ { 0x00007838, 0xdac71441, 0xdac71441, 0xdac71441, 0xdac71441, 0xdac71441 },
+ { 0x0000783c, 0x2481f6fe, 0x2481f6fe, 0x2481f6fe, 0x2481f6fe, 0x2481f6fe },
+ { 0x00007840, 0xba5f638c, 0xba5f638c, 0xba5f638c, 0xba5f638c, 0xba5f638c },
+ { 0x0000786c, 0x48609eb4, 0x48609eb4, 0x48609eb4, 0x48609eb4, 0x48609eb4 },
+ { 0x00007820, 0x00000c04, 0x00000c04, 0x00000c04, 0x00000c04, 0x00000c04 },
+ { 0x0000a274, 0x0a21c652, 0x0a21c652, 0x0a21a652, 0x0a21a652, 0x0a22a652 },
+ { 0x0000a278, 0x39ce739c, 0x39ce739c, 0x39ce739c, 0x39ce739c, 0x39ce739c },
+ { 0x0000a27c, 0x050e039c, 0x050e039c, 0x050e039c, 0x050e039c, 0x050e039c },
+ { 0x0000a394, 0x39ce739c, 0x39ce739c, 0x39ce739c, 0x39ce739c, 0x39ce739c },
+ { 0x0000a398, 0x0000039c, 0x0000039c, 0x0000039c, 0x0000039c, 0x0000039c },
+ { 0x0000a3dc, 0x39ce739c, 0x39ce739c, 0x39ce739c, 0x39ce739c, 0x39ce739c },
+ { 0x0000a3e0, 0x0000039c, 0x0000039c, 0x0000039c, 0x0000039c, 0x0000039c },
+};
+
+static const u32 ar9285Modes_XE2_0_high_power[][6] = {
+ { 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a304, 0x00000000, 0x00000000, 0x00006200, 0x00006200, 0x00000000 },
+ { 0x0000a308, 0x00000000, 0x00000000, 0x00008201, 0x00008201, 0x00000000 },
+ { 0x0000a30c, 0x00000000, 0x00000000, 0x0000b240, 0x0000b240, 0x00000000 },
+ { 0x0000a310, 0x00000000, 0x00000000, 0x0000d241, 0x0000d241, 0x00000000 },
+ { 0x0000a314, 0x00000000, 0x00000000, 0x0000f600, 0x0000f600, 0x00000000 },
+ { 0x0000a318, 0x00000000, 0x00000000, 0x00012800, 0x00012800, 0x00000000 },
+ { 0x0000a31c, 0x00000000, 0x00000000, 0x00016802, 0x00016802, 0x00000000 },
+ { 0x0000a320, 0x00000000, 0x00000000, 0x0001b805, 0x0001b805, 0x00000000 },
+ { 0x0000a324, 0x00000000, 0x00000000, 0x00021a80, 0x00021a80, 0x00000000 },
+ { 0x0000a328, 0x00000000, 0x00000000, 0x00028b00, 0x00028b00, 0x00000000 },
+ { 0x0000a32c, 0x00000000, 0x00000000, 0x0002ab40, 0x0002ab40, 0x00000000 },
+ { 0x0000a330, 0x00000000, 0x00000000, 0x0002cd80, 0x0002cd80, 0x00000000 },
+ { 0x0000a334, 0x00000000, 0x00000000, 0x00033d82, 0x00033d82, 0x00000000 },
+ { 0x0000a338, 0x0003891e, 0x0003891e, 0x0003891e, 0x0003891e, 0x00000000 },
+ { 0x0000a33c, 0x0003a95e, 0x0003a95e, 0x0003a95e, 0x0003a95e, 0x00000000 },
+ { 0x0000a340, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a344, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a348, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a34c, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a350, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a354, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x00007814, 0x92497ca8, 0x92497ca8, 0x92497ca8, 0x92497ca8, 0x92497ca8 },
+ { 0x00007828, 0x4ad2491b, 0x4ad2491b, 0x2ad2491b, 0x4ad2491b, 0x4ad2491b },
+ { 0x00007830, 0xedb6da6e, 0xedb6da6e, 0xedb6da6e, 0xedb6da6e, 0xedb6da6e },
+ { 0x00007838, 0xdac71443, 0xdac71443, 0xdac71443, 0xdac71443, 0xdac71443 },
+ { 0x0000783c, 0x2481f6fe, 0x2481f6fe, 0x2481f6fe, 0x2481f6fe, 0x2481f6fe },
+ { 0x00007840, 0xba5f638c, 0xba5f638c, 0xba5f638c, 0xba5f638c, 0xba5f638c },
+ { 0x0000786c, 0x08609ebe, 0x08609ebe, 0x08609ebe, 0x08609ebe, 0x08609ebe },
+ { 0x00007820, 0x00000c00, 0x00000c00, 0x00000c00, 0x00000c00, 0x00000c00 },
+ { 0x0000a274, 0x0a22a652, 0x0a22a652, 0x0a216652, 0x0a216652, 0x0a22a652 },
+ { 0x0000a278, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7 },
+ { 0x0000a27c, 0x050380e7, 0x050380e7, 0x050380e7, 0x050380e7, 0x050380e7 },
+ { 0x0000a394, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7 },
+ { 0x0000a398, 0x000000e7, 0x000000e7, 0x000000e7, 0x000000e7, 0x000000e7 },
+ { 0x0000a3dc, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7 },
+ { 0x0000a3e0, 0x000000e7, 0x000000e7, 0x000000e7, 0x000000e7, 0x000000e7 },
+};
+
+static const u32 ar9285PciePhy_clkreq_always_on_L1_9285_1_2[][2] = {
{0x00004040, 0x9248fd00 },
{0x00004040, 0x24924924 },
{0x00004040, 0xa8000019 },
@@ -4838,7 +2950,7 @@
{0x00004044, 0x00000000 },
};
-static const u_int32_t ar9285PciePhy_clkreq_off_L1_9285_1_2[][2] = {
+static const u32 ar9285PciePhy_clkreq_off_L1_9285_1_2[][2] = {
{0x00004040, 0x9248fd00 },
{0x00004040, 0x24924924 },
{0x00004040, 0xa8000019 },
@@ -4852,7 +2964,7 @@
};
/* AR9287 Revision 10 */
-static const u_int32_t ar9287Modes_9287_1_0[][6] = {
+static const u32 ar9287Modes_9287_1_0[][6] = {
/* Address 5G-HT20 5G-HT40 2G-HT40 2G-HT20 Turbo */
{ 0x00001030, 0x00000000, 0x00000000, 0x000002c0, 0x00000160, 0x000001e0 },
{ 0x00001070, 0x00000000, 0x00000000, 0x00000318, 0x0000018c, 0x000001e0 },
@@ -4899,7 +3011,7 @@
{ 0x0000a3d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
};
-static const u_int32_t ar9287Common_9287_1_0[][2] = {
+static const u32 ar9287Common_9287_1_0[][2] = {
{ 0x0000000c, 0x00000000 },
{ 0x00000030, 0x00020015 },
{ 0x00000034, 0x00000005 },
@@ -5270,7 +3382,7 @@
{ 0x000078b8, 0x2a850160 },
};
-static const u_int32_t ar9287Modes_tx_gain_9287_1_0[][6] = {
+static const u32 ar9287Modes_tx_gain_9287_1_0[][6] = {
/* Address 5G-HT20 5G-HT40 2G-HT40 2G-HT20 Turbo */
{ 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
{ 0x0000a304, 0x00000000, 0x00000000, 0x00004002, 0x00004002, 0x00004002 },
@@ -5320,7 +3432,7 @@
};
-static const u_int32_t ar9287Modes_rx_gain_9287_1_0[][6] = {
+static const u32 ar9287Modes_rx_gain_9287_1_0[][6] = {
/* Address 5G-HT20 5G-HT40 2G-HT40 2G-HT20 Turbo */
{ 0x00009a00, 0x00000000, 0x00000000, 0x0000a120, 0x0000a120, 0x0000a120 },
{ 0x00009a04, 0x00000000, 0x00000000, 0x0000a124, 0x0000a124, 0x0000a124 },
@@ -5582,7 +3694,7 @@
{ 0x0000a848, 0x00000000, 0x00000000, 0x00001067, 0x00001067, 0x00001067 },
};
-static const u_int32_t ar9287PciePhy_clkreq_always_on_L1_9287_1_0[][2] = {
+static const u32 ar9287PciePhy_clkreq_always_on_L1_9287_1_0[][2] = {
{0x00004040, 0x9248fd00 },
{0x00004040, 0x24924924 },
{0x00004040, 0xa8000019 },
@@ -5595,7 +3707,7 @@
{0x00004044, 0x00000000 },
};
-static const u_int32_t ar9287PciePhy_clkreq_off_L1_9287_1_0[][2] = {
+static const u32 ar9287PciePhy_clkreq_off_L1_9287_1_0[][2] = {
{0x00004040, 0x9248fd00 },
{0x00004040, 0x24924924 },
{0x00004040, 0xa8000019 },
@@ -5610,7 +3722,7 @@
/* AR9287 Revision 11 */
-static const u_int32_t ar9287Modes_9287_1_1[][6] = {
+static const u32 ar9287Modes_9287_1_1[][6] = {
/* Address 5G-HT20 5G-HT40 2G-HT40 2G-HT20 Turbo */
{ 0x00001030, 0x00000000, 0x00000000, 0x000002c0, 0x00000160, 0x000001e0 },
{ 0x00001070, 0x00000000, 0x00000000, 0x00000318, 0x0000018c, 0x000001e0 },
@@ -5657,7 +3769,7 @@
{ 0x0000a3d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
};
-static const u_int32_t ar9287Common_9287_1_1[][2] = {
+static const u32 ar9287Common_9287_1_1[][2] = {
{ 0x0000000c, 0x00000000 },
{ 0x00000030, 0x00020015 },
{ 0x00000034, 0x00000005 },
@@ -6027,21 +4139,22 @@
/*
* For Japanese regulatory requirements, 2484 MHz requires the following three
- * registers be programmed differently from the channel between 2412 and 2472 MHz.
+ * registers be programmed differently from the channel between 2412 and
+ * 2472 MHz.
*/
-static const u_int32_t ar9287Common_normal_cck_fir_coeff_92871_1[][2] = {
+static const u32 ar9287Common_normal_cck_fir_coeff_92871_1[][2] = {
{ 0x0000a1f4, 0x00fffeff },
{ 0x0000a1f8, 0x00f5f9ff },
{ 0x0000a1fc, 0xb79f6427 },
};
-static const u_int32_t ar9287Common_japan_2484_cck_fir_coeff_92871_1[][2] = {
+static const u32 ar9287Common_japan_2484_cck_fir_coeff_92871_1[][2] = {
{ 0x0000a1f4, 0x00000000 },
{ 0x0000a1f8, 0xefff0301 },
{ 0x0000a1fc, 0xca9228ee },
};
-static const u_int32_t ar9287Modes_tx_gain_9287_1_1[][6] = {
+static const u32 ar9287Modes_tx_gain_9287_1_1[][6] = {
/* Address 5G-HT20 5G-HT40 2G-HT40 2G-HT20 Turbo */
{ 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
{ 0x0000a304, 0x00000000, 0x00000000, 0x00004002, 0x00004002, 0x00004002 },
@@ -6090,7 +4203,7 @@
{ 0x0000a274, 0x0a180000, 0x0a180000, 0x0a1aa000, 0x0a1aa000, 0x0a1aa000 },
};
-static const u_int32_t ar9287Modes_rx_gain_9287_1_1[][6] = {
+static const u32 ar9287Modes_rx_gain_9287_1_1[][6] = {
/* Address 5G-HT20 5G-HT40 2G-HT40 2G-HT20 Turbo */
{ 0x00009a00, 0x00000000, 0x00000000, 0x0000a120, 0x0000a120, 0x0000a120 },
{ 0x00009a04, 0x00000000, 0x00000000, 0x0000a124, 0x0000a124, 0x0000a124 },
@@ -6352,7 +4465,7 @@
{ 0x0000a848, 0x00000000, 0x00000000, 0x00001067, 0x00001067, 0x00001067 },
};
-static const u_int32_t ar9287PciePhy_clkreq_always_on_L1_9287_1_1[][2] = {
+static const u32 ar9287PciePhy_clkreq_always_on_L1_9287_1_1[][2] = {
{0x00004040, 0x9248fd00 },
{0x00004040, 0x24924924 },
{0x00004040, 0xa8000019 },
@@ -6365,7 +4478,7 @@
{0x00004044, 0x00000000 },
};
-static const u_int32_t ar9287PciePhy_clkreq_off_L1_9287_1_1[][2] = {
+static const u32 ar9287PciePhy_clkreq_off_L1_9287_1_1[][2] = {
{0x00004040, 0x9248fd00 },
{0x00004040, 0x24924924 },
{0x00004040, 0xa8000019 },
@@ -6380,7 +4493,7 @@
/* AR9271 initialization values automaticaly created: 06/04/09 */
-static const u_int32_t ar9271Modes_9271[][6] = {
+static const u32 ar9271Modes_9271[][6] = {
{ 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 },
{ 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 },
{ 0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38, 0x00001180 },
@@ -6441,7 +4554,7 @@
{ 0x00009a44, 0x00000000, 0x00000000, 0x000581a8, 0x000581a8, 0x00000000 },
{ 0x00009a48, 0x00000000, 0x00000000, 0x00058284, 0x00058284, 0x00000000 },
{ 0x00009a4c, 0x00000000, 0x00000000, 0x00058288, 0x00058288, 0x00000000 },
- { 0x00009a50, 0x00000000, 0x00000000, 0x00058220, 0x00058220, 0x00000000 },
+ { 0x00009a50, 0x00000000, 0x00000000, 0x00058224, 0x00058224, 0x00000000 },
{ 0x00009a54, 0x00000000, 0x00000000, 0x00058290, 0x00058290, 0x00000000 },
{ 0x00009a58, 0x00000000, 0x00000000, 0x00058300, 0x00058300, 0x00000000 },
{ 0x00009a5c, 0x00000000, 0x00000000, 0x00058304, 0x00058304, 0x00000000 },
@@ -6455,8 +4568,8 @@
{ 0x00009a7c, 0x00000000, 0x00000000, 0x0006870c, 0x0006870c, 0x00000000 },
{ 0x00009a80, 0x00000000, 0x00000000, 0x00068780, 0x00068780, 0x00000000 },
{ 0x00009a84, 0x00000000, 0x00000000, 0x00068784, 0x00068784, 0x00000000 },
- { 0x00009a88, 0x00000000, 0x00000000, 0x00078b04, 0x00078b04, 0x00000000 },
- { 0x00009a8c, 0x00000000, 0x00000000, 0x00078b08, 0x00078b08, 0x00000000 },
+ { 0x00009a88, 0x00000000, 0x00000000, 0x00078b00, 0x00078b00, 0x00000000 },
+ { 0x00009a8c, 0x00000000, 0x00000000, 0x00078b04, 0x00078b04, 0x00000000 },
{ 0x00009a90, 0x00000000, 0x00000000, 0x00078b08, 0x00078b08, 0x00000000 },
{ 0x00009a94, 0x00000000, 0x00000000, 0x00078b0c, 0x00078b0c, 0x00000000 },
{ 0x00009a98, 0x00000000, 0x00000000, 0x00078b80, 0x00078b80, 0x00000000 },
@@ -6569,7 +4682,7 @@
{ 0x0000aa44, 0x00000000, 0x00000000, 0x000581a8, 0x000581a8, 0x00000000 },
{ 0x0000aa48, 0x00000000, 0x00000000, 0x00058284, 0x00058284, 0x00000000 },
{ 0x0000aa4c, 0x00000000, 0x00000000, 0x00058288, 0x00058288, 0x00000000 },
- { 0x0000aa50, 0x00000000, 0x00000000, 0x00058220, 0x00058220, 0x00000000 },
+ { 0x0000aa50, 0x00000000, 0x00000000, 0x00058224, 0x00058224, 0x00000000 },
{ 0x0000aa54, 0x00000000, 0x00000000, 0x00058290, 0x00058290, 0x00000000 },
{ 0x0000aa58, 0x00000000, 0x00000000, 0x00058300, 0x00058300, 0x00000000 },
{ 0x0000aa5c, 0x00000000, 0x00000000, 0x00058304, 0x00058304, 0x00000000 },
@@ -6583,8 +4696,8 @@
{ 0x0000aa7c, 0x00000000, 0x00000000, 0x0006870c, 0x0006870c, 0x00000000 },
{ 0x0000aa80, 0x00000000, 0x00000000, 0x00068780, 0x00068780, 0x00000000 },
{ 0x0000aa84, 0x00000000, 0x00000000, 0x00068784, 0x00068784, 0x00000000 },
- { 0x0000aa88, 0x00000000, 0x00000000, 0x00078b04, 0x00078b04, 0x00000000 },
- { 0x0000aa8c, 0x00000000, 0x00000000, 0x00078b08, 0x00078b08, 0x00000000 },
+ { 0x0000aa88, 0x00000000, 0x00000000, 0x00078b00, 0x00078b00, 0x00000000 },
+ { 0x0000aa8c, 0x00000000, 0x00000000, 0x00078b04, 0x00078b04, 0x00000000 },
{ 0x0000aa90, 0x00000000, 0x00000000, 0x00078b08, 0x00078b08, 0x00000000 },
{ 0x0000aa94, 0x00000000, 0x00000000, 0x00078b0c, 0x00078b0c, 0x00000000 },
{ 0x0000aa98, 0x00000000, 0x00000000, 0x00078b80, 0x00078b80, 0x00000000 },
@@ -6683,29 +4796,10 @@
{ 0x0000a21c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a },
{ 0x0000a230, 0x00000000, 0x00000000, 0x00000210, 0x00000108, 0x00000000 },
{ 0x0000a250, 0x0004f000, 0x0004f000, 0x0004a000, 0x0004a000, 0x0004a000 },
- { 0x0000a274, 0x0a21c652, 0x0a21c652, 0x0a218652, 0x0a218652, 0x0a22a652 },
- { 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
- { 0x0000a304, 0x00000000, 0x00000000, 0x00009200, 0x00009200, 0x00000000 },
- { 0x0000a308, 0x00000000, 0x00000000, 0x00010208, 0x00010208, 0x00000000 },
- { 0x0000a30c, 0x00000000, 0x00000000, 0x00019608, 0x00019608, 0x00000000 },
- { 0x0000a310, 0x00000000, 0x00000000, 0x0001e610, 0x0001e610, 0x00000000 },
- { 0x0000a314, 0x00000000, 0x00000000, 0x0002d6d0, 0x0002d6d0, 0x00000000 },
- { 0x0000a318, 0x00000000, 0x00000000, 0x00039758, 0x00039758, 0x00000000 },
- { 0x0000a31c, 0x00000000, 0x00000000, 0x0003b759, 0x0003b759, 0x00000000 },
- { 0x0000a320, 0x00000000, 0x00000000, 0x0003d75a, 0x0003d75a, 0x00000000 },
- { 0x0000a324, 0x00000000, 0x00000000, 0x0004175c, 0x0004175c, 0x00000000 },
- { 0x0000a328, 0x00000000, 0x00000000, 0x0004575e, 0x0004575e, 0x00000000 },
- { 0x0000a32c, 0x00000000, 0x00000000, 0x0004979f, 0x0004979f, 0x00000000 },
- { 0x0000a330, 0x00000000, 0x00000000, 0x0004d7df, 0x0004d7df, 0x00000000 },
- { 0x0000a334, 0x000368de, 0x000368de, 0x000368de, 0x000368de, 0x00000000 },
- { 0x0000a338, 0x0003891e, 0x0003891e, 0x0003891e, 0x0003891e, 0x00000000 },
- { 0x0000a33c, 0x0003a95e, 0x0003a95e, 0x0003a95e, 0x0003a95e, 0x00000000 },
- { 0x0000a340, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
- { 0x0000a344, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
{ 0x0000a358, 0x7999aa02, 0x7999aa02, 0x7999aa0e, 0x7999aa0e, 0x7999aa0e },
};
-static const u_int32_t ar9271Common_9271[][2] = {
+static const u32 ar9271Common_9271[][2] = {
{ 0x0000000c, 0x00000000 },
{ 0x00000030, 0x00020045 },
{ 0x00000034, 0x00000005 },
@@ -6879,7 +4973,7 @@
{ 0x00008258, 0x00000000 },
{ 0x0000825c, 0x400000ff },
{ 0x00008260, 0x00080922 },
- { 0x00008264, 0x88a00010 },
+ { 0x00008264, 0xa8a00010 },
{ 0x00008270, 0x00000000 },
{ 0x00008274, 0x40000000 },
{ 0x00008278, 0x003e4180 },
@@ -6910,13 +5004,10 @@
{ 0x00007810, 0x71c0d388 },
{ 0x00007814, 0x924934a8 },
{ 0x0000781c, 0x00000000 },
- { 0x00007820, 0x00000c04 },
- { 0x00007824, 0x00d8abff },
{ 0x00007828, 0x66964300 },
{ 0x0000782c, 0x8db6d961 },
{ 0x00007830, 0x8db6d96c },
{ 0x00007834, 0x6140008b },
- { 0x00007838, 0x00000029 },
{ 0x0000783c, 0x72ee0a72 },
{ 0x00007840, 0xbbfffffc },
{ 0x00007844, 0x000c0db6 },
@@ -6929,7 +5020,6 @@
{ 0x00007860, 0x21084210 },
{ 0x00007864, 0xf7d7ffde },
{ 0x00007868, 0xc2034080 },
- { 0x0000786c, 0x48609eb4 },
{ 0x00007870, 0x10142c00 },
{ 0x00009808, 0x00000000 },
{ 0x0000980c, 0xafe68e30 },
@@ -6982,9 +5072,6 @@
{ 0x000099e8, 0x3c466478 },
{ 0x000099ec, 0x0cc80caa },
{ 0x000099f0, 0x00000000 },
- { 0x0000a1f4, 0x00000000 },
- { 0x0000a1f8, 0x71733d01 },
- { 0x0000a1fc, 0xd0ad5c12 },
{ 0x0000a208, 0x803e68c8 },
{ 0x0000a210, 0x4080a333 },
{ 0x0000a214, 0x00206c10 },
@@ -7004,13 +5091,9 @@
{ 0x0000a260, 0xdfa90f01 },
{ 0x0000a268, 0x00000000 },
{ 0x0000a26c, 0x0ebae9e6 },
- { 0x0000a278, 0x3bdef7bd },
- { 0x0000a27c, 0x050e83bd },
{ 0x0000a388, 0x0c000000 },
{ 0x0000a38c, 0x20202020 },
{ 0x0000a390, 0x20202020 },
- { 0x0000a394, 0x3bdef7bd },
- { 0x0000a398, 0x000003bd },
{ 0x0000a39c, 0x00000001 },
{ 0x0000a3a0, 0x00000000 },
{ 0x0000a3a4, 0x00000000 },
@@ -7025,8 +5108,6 @@
{ 0x0000a3cc, 0x20202020 },
{ 0x0000a3d0, 0x20202020 },
{ 0x0000a3d4, 0x20202020 },
- { 0x0000a3dc, 0x3bdef7bd },
- { 0x0000a3e0, 0x000003bd },
{ 0x0000a3e4, 0x00000000 },
{ 0x0000a3e8, 0x18c43433 },
{ 0x0000a3ec, 0x00f70081 },
@@ -7046,7 +5127,104 @@
{ 0x0000d384, 0xf3307ff0 },
};
-static const u_int32_t ar9271Modes_9271_1_0_only[][6] = {
+static const u32 ar9271Common_normal_cck_fir_coeff_9271[][2] = {
+ { 0x0000a1f4, 0x00fffeff },
+ { 0x0000a1f8, 0x00f5f9ff },
+ { 0x0000a1fc, 0xb79f6427 },
+};
+
+static const u32 ar9271Common_japan_2484_cck_fir_coeff_9271[][2] = {
+ { 0x0000a1f4, 0x00000000 },
+ { 0x0000a1f8, 0xefff0301 },
+ { 0x0000a1fc, 0xca9228ee },
+};
+
+static const u32 ar9271Modes_9271_1_0_only[][6] = {
{ 0x00009910, 0x30002311, 0x30002311, 0x30002311, 0x30002311, 0x30002311 },
{ 0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001 },
};
+
+static const u32 ar9271Modes_9271_ANI_reg[][6] = {
+ { 0x00009850, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2 },
+ { 0x0000985c, 0x3139605e, 0x3139605e, 0x3137605e, 0x3137605e, 0x3139605e },
+ { 0x00009858, 0x7ec84d2e, 0x7ec84d2e, 0x7ec84d2e, 0x7ec84d2e, 0x7ec84d2e },
+ { 0x0000986c, 0x06903881, 0x06903881, 0x06903881, 0x06903881, 0x06903881 },
+ { 0x00009868, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0 },
+ { 0x0000a208, 0x803e68c8, 0x803e68c8, 0x803e68c8, 0x803e68c8, 0x803e68c8 },
+ { 0x00009924, 0xd00a8007, 0xd00a8007, 0xd00a800d, 0xd00a800d, 0xd00a800d },
+ { 0x000099c0, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4 },
+};
+
+static const u32 ar9271Modes_normal_power_tx_gain_9271[][6] = {
+ { 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x0000a304, 0x00000000, 0x00000000, 0x00009200, 0x00009200, 0x00000000 },
+ { 0x0000a308, 0x00000000, 0x00000000, 0x00010208, 0x00010208, 0x00000000 },
+ { 0x0000a30c, 0x00000000, 0x00000000, 0x00019608, 0x00019608, 0x00000000 },
+ { 0x0000a310, 0x00000000, 0x00000000, 0x0001e610, 0x0001e610, 0x00000000 },
+ { 0x0000a314, 0x00000000, 0x00000000, 0x0002d6d0, 0x0002d6d0, 0x00000000 },
+ { 0x0000a318, 0x00000000, 0x00000000, 0x00039758, 0x00039758, 0x00000000 },
+ { 0x0000a31c, 0x00000000, 0x00000000, 0x0003b759, 0x0003b759, 0x00000000 },
+ { 0x0000a320, 0x00000000, 0x00000000, 0x0003d75a, 0x0003d75a, 0x00000000 },
+ { 0x0000a324, 0x00000000, 0x00000000, 0x0004175c, 0x0004175c, 0x00000000 },
+ { 0x0000a328, 0x00000000, 0x00000000, 0x0004575e, 0x0004575e, 0x00000000 },
+ { 0x0000a32c, 0x00000000, 0x00000000, 0x0004979f, 0x0004979f, 0x00000000 },
+ { 0x0000a330, 0x00000000, 0x00000000, 0x0004d7df, 0x0004d7df, 0x00000000 },
+ { 0x0000a334, 0x000368de, 0x000368de, 0x000368de, 0x000368de, 0x00000000 },
+ { 0x0000a338, 0x0003891e, 0x0003891e, 0x0003891e, 0x0003891e, 0x00000000 },
+ { 0x0000a33c, 0x0003a95e, 0x0003a95e, 0x0003a95e, 0x0003a95e, 0x00000000 },
+ { 0x0000a340, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a344, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a348, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a34c, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a350, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a354, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x00007838, 0x00000029, 0x00000029, 0x00000029, 0x00000029, 0x00000029 },
+ { 0x00007824, 0x00d8abff, 0x00d8abff, 0x00d8abff, 0x00d8abff, 0x00d8abff },
+ { 0x0000786c, 0x48609eb4, 0x48609eb4, 0x48609eb4, 0x48609eb4, 0x48609eb4 },
+ { 0x00007820, 0x00000c04, 0x00000c04, 0x00000c04, 0x00000c04, 0x00000c04 },
+ { 0x0000a274, 0x0a21c652, 0x0a21c652, 0x0a218652, 0x0a218652, 0x0a22a652 },
+ { 0x0000a278, 0x3bdef7bd, 0x3bdef7bd, 0x3bdef7bd, 0x3bdef7bd, 0x3bdef7bd },
+ { 0x0000a27c, 0x050e83bd, 0x050e83bd, 0x050e83bd, 0x050e83bd, 0x050e83bd },
+ { 0x0000a394, 0x3bdef7bd, 0x3bdef7bd, 0x3bdef7bd, 0x3bdef7bd, 0x3bdef7bd },
+ { 0x0000a398, 0x000003bd, 0x000003bd, 0x000003bd, 0x000003bd, 0x000003bd },
+ { 0x0000a3dc, 0x3bdef7bd, 0x3bdef7bd, 0x3bdef7bd, 0x3bdef7bd, 0x3bdef7bd },
+ { 0x0000a3e0, 0x000003bd, 0x000003bd, 0x000003bd, 0x000003bd, 0x000003bd },
+};
+
+static const u32 ar9271Modes_high_power_tx_gain_9271[][6] = {
+ { 0x0000a300, 0x00000000, 0x00000000, 0x00010000, 0x00010000, 0x00000000 },
+ { 0x0000a304, 0x00000000, 0x00000000, 0x00016200, 0x00016200, 0x00000000 },
+ { 0x0000a308, 0x00000000, 0x00000000, 0x00018201, 0x00018201, 0x00000000 },
+ { 0x0000a30c, 0x00000000, 0x00000000, 0x0001b240, 0x0001b240, 0x00000000 },
+ { 0x0000a310, 0x00000000, 0x00000000, 0x0001d241, 0x0001d241, 0x00000000 },
+ { 0x0000a314, 0x00000000, 0x00000000, 0x0001f600, 0x0001f600, 0x00000000 },
+ { 0x0000a318, 0x00000000, 0x00000000, 0x00022800, 0x00022800, 0x00000000 },
+ { 0x0000a31c, 0x00000000, 0x00000000, 0x00026802, 0x00026802, 0x00000000 },
+ { 0x0000a320, 0x00000000, 0x00000000, 0x0002b805, 0x0002b805, 0x00000000 },
+ { 0x0000a324, 0x00000000, 0x00000000, 0x0002ea41, 0x0002ea41, 0x00000000 },
+ { 0x0000a328, 0x00000000, 0x00000000, 0x00038b00, 0x00038b00, 0x00000000 },
+ { 0x0000a32c, 0x00000000, 0x00000000, 0x0003ab40, 0x0003ab40, 0x00000000 },
+ { 0x0000a330, 0x00000000, 0x00000000, 0x0003cd80, 0x0003cd80, 0x00000000 },
+ { 0x0000a334, 0x000368de, 0x000368de, 0x000368de, 0x000368de, 0x00000000 },
+ { 0x0000a338, 0x0003891e, 0x0003891e, 0x0003891e, 0x0003891e, 0x00000000 },
+ { 0x0000a33c, 0x0003a95e, 0x0003a95e, 0x0003a95e, 0x0003a95e, 0x00000000 },
+ { 0x0000a340, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a344, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a348, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a34c, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a350, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x0000a354, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x0003e9df, 0x00000000 },
+ { 0x00007838, 0x0000002b, 0x0000002b, 0x0000002b, 0x0000002b, 0x0000002b },
+ { 0x00007824, 0x00d8a7ff, 0x00d8a7ff, 0x00d8a7ff, 0x00d8a7ff, 0x00d8a7ff },
+ { 0x0000786c, 0x08609eb6, 0x08609eb6, 0x08609eba, 0x08609eba, 0x08609eb6 },
+ { 0x00007820, 0x00000c00, 0x00000c00, 0x00000c00, 0x00000c00, 0x00000c00 },
+ { 0x0000a274, 0x0a22a652, 0x0a22a652, 0x0a212652, 0x0a212652, 0x0a22a652 },
+ { 0x0000a278, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7 },
+ { 0x0000a27c, 0x05018063, 0x05038063, 0x05018063, 0x05018063, 0x05018063 },
+ { 0x0000a394, 0x06318c63, 0x06318c63, 0x06318c63, 0x06318c63, 0x06318c63 },
+ { 0x0000a398, 0x00000063, 0x00000063, 0x00000063, 0x00000063, 0x00000063 },
+ { 0x0000a3dc, 0x06318c63, 0x06318c63, 0x06318c63, 0x06318c63, 0x06318c63 },
+ { 0x0000a3e0, 0x00000063, 0x00000063, 0x00000063, 0x00000063, 0x00000063 },
+};
+
+#endif /* INITVALS_9002_10_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
new file mode 100644
index 0000000..2be20d2
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -0,0 +1,480 @@
+/*
+ * Copyright (c) 2008-2009 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "hw.h"
+
+#define AR_BufLen 0x00000fff
+
+static void ar9002_hw_rx_enable(struct ath_hw *ah)
+{
+ REG_WRITE(ah, AR_CR, AR_CR_RXE);
+}
+
+static void ar9002_hw_set_desc_link(void *ds, u32 ds_link)
+{
+ ((struct ath_desc*) ds)->ds_link = ds_link;
+}
+
+static void ar9002_hw_get_desc_link(void *ds, u32 **ds_link)
+{
+ *ds_link = &((struct ath_desc *)ds)->ds_link;
+}
+
+static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
+{
+ u32 isr = 0;
+ u32 mask2 = 0;
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ u32 sync_cause = 0;
+ bool fatal_int = false;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!AR_SREV_9100(ah)) {
+ if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) {
+ if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M)
+ == AR_RTC_STATUS_ON) {
+ isr = REG_READ(ah, AR_ISR);
+ }
+ }
+
+ sync_cause = REG_READ(ah, AR_INTR_SYNC_CAUSE) &
+ AR_INTR_SYNC_DEFAULT;
+
+ *masked = 0;
+
+ if (!isr && !sync_cause)
+ return false;
+ } else {
+ *masked = 0;
+ isr = REG_READ(ah, AR_ISR);
+ }
+
+ if (isr) {
+ if (isr & AR_ISR_BCNMISC) {
+ u32 isr2;
+ isr2 = REG_READ(ah, AR_ISR_S2);
+ if (isr2 & AR_ISR_S2_TIM)
+ mask2 |= ATH9K_INT_TIM;
+ if (isr2 & AR_ISR_S2_DTIM)
+ mask2 |= ATH9K_INT_DTIM;
+ if (isr2 & AR_ISR_S2_DTIMSYNC)
+ mask2 |= ATH9K_INT_DTIMSYNC;
+ if (isr2 & (AR_ISR_S2_CABEND))
+ mask2 |= ATH9K_INT_CABEND;
+ if (isr2 & AR_ISR_S2_GTT)
+ mask2 |= ATH9K_INT_GTT;
+ if (isr2 & AR_ISR_S2_CST)
+ mask2 |= ATH9K_INT_CST;
+ if (isr2 & AR_ISR_S2_TSFOOR)
+ mask2 |= ATH9K_INT_TSFOOR;
+ }
+
+ isr = REG_READ(ah, AR_ISR_RAC);
+ if (isr == 0xffffffff) {
+ *masked = 0;
+ return false;
+ }
+
+ *masked = isr & ATH9K_INT_COMMON;
+
+ if (ah->config.rx_intr_mitigation) {
+ if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
+ *masked |= ATH9K_INT_RX;
+ }
+
+ if (isr & (AR_ISR_RXOK | AR_ISR_RXERR))
+ *masked |= ATH9K_INT_RX;
+ if (isr &
+ (AR_ISR_TXOK | AR_ISR_TXDESC | AR_ISR_TXERR |
+ AR_ISR_TXEOL)) {
+ u32 s0_s, s1_s;
+
+ *masked |= ATH9K_INT_TX;
+
+ s0_s = REG_READ(ah, AR_ISR_S0_S);
+ ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK);
+ ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC);
+
+ s1_s = REG_READ(ah, AR_ISR_S1_S);
+ ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR);
+ ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL);
+ }
+
+ if (isr & AR_ISR_RXORN) {
+ ath_print(common, ATH_DBG_INTERRUPT,
+ "receive FIFO overrun interrupt\n");
+ }
+
+ if (!AR_SREV_9100(ah)) {
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+ u32 isr5 = REG_READ(ah, AR_ISR_S5_S);
+ if (isr5 & AR_ISR_S5_TIM_TIMER)
+ *masked |= ATH9K_INT_TIM_TIMER;
+ }
+ }
+
+ *masked |= mask2;
+ }
+
+ if (AR_SREV_9100(ah))
+ return true;
+
+ if (isr & AR_ISR_GENTMR) {
+ u32 s5_s;
+
+ s5_s = REG_READ(ah, AR_ISR_S5_S);
+ if (isr & AR_ISR_GENTMR) {
+ ah->intr_gen_timer_trigger =
+ MS(s5_s, AR_ISR_S5_GENTIMER_TRIG);
+
+ ah->intr_gen_timer_thresh =
+ MS(s5_s, AR_ISR_S5_GENTIMER_THRESH);
+
+ if (ah->intr_gen_timer_trigger)
+ *masked |= ATH9K_INT_GENTIMER;
+
+ }
+ }
+
+ if (sync_cause) {
+ fatal_int =
+ (sync_cause &
+ (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR))
+ ? true : false;
+
+ if (fatal_int) {
+ if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) {
+ ath_print(common, ATH_DBG_ANY,
+ "received PCI FATAL interrupt\n");
+ }
+ if (sync_cause & AR_INTR_SYNC_HOST1_PERR) {
+ ath_print(common, ATH_DBG_ANY,
+ "received PCI PERR interrupt\n");
+ }
+ *masked |= ATH9K_INT_FATAL;
+ }
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
+ ath_print(common, ATH_DBG_INTERRUPT,
+ "AR_INTR_SYNC_RADM_CPL_TIMEOUT\n");
+ REG_WRITE(ah, AR_RC, AR_RC_HOSTIF);
+ REG_WRITE(ah, AR_RC, 0);
+ *masked |= ATH9K_INT_FATAL;
+ }
+ if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) {
+ ath_print(common, ATH_DBG_INTERRUPT,
+ "AR_INTR_SYNC_LOCAL_TIMEOUT\n");
+ }
+
+ REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
+ (void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
+ }
+
+ return true;
+}
+
+static void ar9002_hw_fill_txdesc(struct ath_hw *ah, void *ds, u32 seglen,
+ bool is_firstseg, bool is_lastseg,
+ const void *ds0, dma_addr_t buf_addr,
+ unsigned int qcu)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_data = buf_addr;
+
+ if (is_firstseg) {
+ ads->ds_ctl1 |= seglen | (is_lastseg ? 0 : AR_TxMore);
+ } else if (is_lastseg) {
+ ads->ds_ctl0 = 0;
+ ads->ds_ctl1 = seglen;
+ ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
+ ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
+ } else {
+ ads->ds_ctl0 = 0;
+ ads->ds_ctl1 = seglen | AR_TxMore;
+ ads->ds_ctl2 = 0;
+ ads->ds_ctl3 = 0;
+ }
+ ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
+ ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
+ ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
+ ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
+ ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
+}
+
+static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if ((ads->ds_txstatus9 & AR_TxDone) == 0)
+ return -EINPROGRESS;
+
+ ts->ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
+ ts->ts_tstamp = ads->AR_SendTimestamp;
+ ts->ts_status = 0;
+ ts->ts_flags = 0;
+
+ if (ads->ds_txstatus1 & AR_FrmXmitOK)
+ ts->ts_status |= ATH9K_TX_ACKED;
+ if (ads->ds_txstatus1 & AR_ExcessiveRetries)
+ ts->ts_status |= ATH9K_TXERR_XRETRY;
+ if (ads->ds_txstatus1 & AR_Filtered)
+ ts->ts_status |= ATH9K_TXERR_FILT;
+ if (ads->ds_txstatus1 & AR_FIFOUnderrun) {
+ ts->ts_status |= ATH9K_TXERR_FIFO;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->ds_txstatus9 & AR_TxOpExceeded)
+ ts->ts_status |= ATH9K_TXERR_XTXOP;
+ if (ads->ds_txstatus1 & AR_TxTimerExpired)
+ ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
+
+ if (ads->ds_txstatus1 & AR_DescCfgErr)
+ ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
+ if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
+ ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
+ ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->ds_txstatus0 & AR_TxBaStatus) {
+ ts->ts_flags |= ATH9K_TX_BA;
+ ts->ba_low = ads->AR_BaBitmapLow;
+ ts->ba_high = ads->AR_BaBitmapHigh;
+ }
+
+ ts->ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
+ switch (ts->ts_rateindex) {
+ case 0:
+ ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
+ break;
+ case 1:
+ ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
+ break;
+ case 2:
+ ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
+ break;
+ case 3:
+ ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
+ break;
+ }
+
+ ts->ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
+ ts->ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
+ ts->ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
+ ts->ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
+ ts->ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
+ ts->ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
+ ts->ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
+ ts->evm0 = ads->AR_TxEVM0;
+ ts->evm1 = ads->AR_TxEVM1;
+ ts->evm2 = ads->AR_TxEVM2;
+ ts->ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
+ ts->ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
+ ts->ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
+ ts->ts_antenna = 0;
+
+ return 0;
+}
+
+static void ar9002_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
+ u32 pktLen, enum ath9k_pkt_type type,
+ u32 txPower, u32 keyIx,
+ enum ath9k_key_type keyType, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ txPower += ah->txpower_indexoffset;
+ if (txPower > 63)
+ txPower = 63;
+
+ ads->ds_ctl0 = (pktLen & AR_FrameLen)
+ | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
+ | SM(txPower, AR_XmitPower)
+ | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
+ | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
+ | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
+ | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
+
+ ads->ds_ctl1 =
+ (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
+ | SM(type, AR_FrameType)
+ | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
+ | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
+ | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
+
+ ads->ds_ctl6 = SM(keyType, AR_EncrType);
+
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) {
+ ads->ds_ctl8 = 0;
+ ads->ds_ctl9 = 0;
+ ads->ds_ctl10 = 0;
+ ads->ds_ctl11 = 0;
+ }
+}
+
+static void ar9002_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
+ void *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ struct ar5416_desc *last_ads = AR5416DESC(lastds);
+ u32 ds_ctl0;
+
+ if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
+ ds_ctl0 = ads->ds_ctl0;
+
+ if (flags & ATH9K_TXDESC_RTSENA) {
+ ds_ctl0 &= ~AR_CTSEnable;
+ ds_ctl0 |= AR_RTSEnable;
+ } else {
+ ds_ctl0 &= ~AR_RTSEnable;
+ ds_ctl0 |= AR_CTSEnable;
+ }
+
+ ads->ds_ctl0 = ds_ctl0;
+ } else {
+ ads->ds_ctl0 =
+ (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
+ }
+
+ ads->ds_ctl2 = set11nTries(series, 0)
+ | set11nTries(series, 1)
+ | set11nTries(series, 2)
+ | set11nTries(series, 3)
+ | (durUpdateEn ? AR_DurUpdateEna : 0)
+ | SM(0, AR_BurstDur);
+
+ ads->ds_ctl3 = set11nRate(series, 0)
+ | set11nRate(series, 1)
+ | set11nRate(series, 2)
+ | set11nRate(series, 3);
+
+ ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
+ | set11nPktDurRTSCTS(series, 1);
+
+ ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
+ | set11nPktDurRTSCTS(series, 3);
+
+ ads->ds_ctl7 = set11nRateFlags(series, 0)
+ | set11nRateFlags(series, 1)
+ | set11nRateFlags(series, 2)
+ | set11nRateFlags(series, 3)
+ | SM(rtsctsRate, AR_RTSCTSRate);
+ last_ads->ds_ctl2 = ads->ds_ctl2;
+ last_ads->ds_ctl3 = ads->ds_ctl3;
+}
+
+static void ar9002_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
+ u32 aggrLen)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
+ ads->ds_ctl6 &= ~AR_AggrLen;
+ ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
+}
+
+static void ar9002_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
+ u32 numDelims)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ unsigned int ctl6;
+
+ ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
+
+ ctl6 = ads->ds_ctl6;
+ ctl6 &= ~AR_PadDelim;
+ ctl6 |= SM(numDelims, AR_PadDelim);
+ ads->ds_ctl6 = ctl6;
+}
+
+static void ar9002_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 |= AR_IsAggr;
+ ads->ds_ctl1 &= ~AR_MoreAggr;
+ ads->ds_ctl6 &= ~AR_PadDelim;
+}
+
+static void ar9002_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
+}
+
+static void ar9002_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
+ u32 burstDuration)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl2 &= ~AR_BurstDur;
+ ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
+}
+
+static void ar9002_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
+ u32 vmf)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if (vmf)
+ ads->ds_ctl0 |= AR_VirtMoreFrag;
+ else
+ ads->ds_ctl0 &= ~AR_VirtMoreFrag;
+}
+
+void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
+ u32 size, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+
+ ads->ds_ctl1 = size & AR_BufLen;
+ if (flags & ATH9K_RXDESC_INTREQ)
+ ads->ds_ctl1 |= AR_RxIntrReq;
+
+ ads->ds_rxstatus8 &= ~AR_RxDone;
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
+ memset(&(ads->u), 0, sizeof(ads->u));
+}
+EXPORT_SYMBOL(ath9k_hw_setuprxdesc);
+
+void ar9002_hw_attach_mac_ops(struct ath_hw *ah)
+{
+ struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+
+ ops->rx_enable = ar9002_hw_rx_enable;
+ ops->set_desc_link = ar9002_hw_set_desc_link;
+ ops->get_desc_link = ar9002_hw_get_desc_link;
+ ops->get_isr = ar9002_hw_get_isr;
+ ops->fill_txdesc = ar9002_hw_fill_txdesc;
+ ops->proc_txdesc = ar9002_hw_proc_txdesc;
+ ops->set11n_txdesc = ar9002_hw_set11n_txdesc;
+ ops->set11n_ratescenario = ar9002_hw_set11n_ratescenario;
+ ops->set11n_aggr_first = ar9002_hw_set11n_aggr_first;
+ ops->set11n_aggr_middle = ar9002_hw_set11n_aggr_middle;
+ ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last;
+ ops->clr11n_aggr = ar9002_hw_clr11n_aggr;
+ ops->set11n_burstduration = ar9002_hw_set11n_burstduration;
+ ops->set11n_virtualmorefrag = ar9002_hw_set11n_virtualmorefrag;
+}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
new file mode 100644
index 0000000..18cfe1a
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -0,0 +1,539 @@
+/*
+ * Copyright (c) 2008-2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: Programming Atheros 802.11n analog front end radios
+ *
+ * AR5416 MAC based PCI devices and AR518 MAC based PCI-Express
+ * devices have either an external AR2133 analog front end radio for single
+ * band 2.4 GHz communication or an AR5133 analog front end radio for dual
+ * band 2.4 GHz / 5 GHz communication.
+ *
+ * All devices after the AR5416 and AR5418 family starting with the AR9280
+ * have their analog front radios, MAC/BB and host PCIe/USB interface embedded
+ * into a single-chip and require less programming.
+ *
+ * The following single-chips exist with a respective embedded radio:
+ *
+ * AR9280 - 11n dual-band 2x2 MIMO for PCIe
+ * AR9281 - 11n single-band 1x2 MIMO for PCIe
+ * AR9285 - 11n single-band 1x1 for PCIe
+ * AR9287 - 11n single-band 2x2 MIMO for PCIe
+ *
+ * AR9220 - 11n dual-band 2x2 MIMO for PCI
+ * AR9223 - 11n single-band 2x2 MIMO for PCI
+ *
+ * AR9287 - 11n single-band 1x1 MIMO for USB
+ */
+
+#include "hw.h"
+#include "ar9002_phy.h"
+
+/**
+ * ar9002_hw_set_channel - set channel on single-chip device
+ * @ah: atheros hardware structure
+ * @chan:
+ *
+ * This is the function to change channel on single-chip devices, that is
+ * all devices after ar9280.
+ *
+ * This function takes the channel value in MHz and sets
+ * hardware channel value. Assumes writes have been enabled to analog bus.
+ *
+ * Actual Expression,
+ *
+ * For 2GHz channel,
+ * Channel Frequency = (3/4) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17)
+ * (freq_ref = 40MHz)
+ *
+ * For 5GHz channel,
+ * Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^10)
+ * (freq_ref = 40MHz/(24>>amodeRefSel))
+ */
+static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ u16 bMode, fracMode, aModeRefSel = 0;
+ u32 freq, ndiv, channelSel = 0, channelFrac = 0, reg32 = 0;
+ struct chan_centers centers;
+ u32 refDivA = 24;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ freq = centers.synth_center;
+
+ reg32 = REG_READ(ah, AR_PHY_SYNTH_CONTROL);
+ reg32 &= 0xc0000000;
+
+ if (freq < 4800) { /* 2 GHz, fractional mode */
+ u32 txctl;
+ int regWrites = 0;
+
+ bMode = 1;
+ fracMode = 1;
+ aModeRefSel = 0;
+ channelSel = CHANSEL_2G(freq);
+
+ if (AR_SREV_9287_11_OR_LATER(ah)) {
+ if (freq == 2484) {
+ /* Enable channel spreading for channel 14 */
+ REG_WRITE_ARRAY(&ah->iniCckfirJapan2484,
+ 1, regWrites);
+ } else {
+ REG_WRITE_ARRAY(&ah->iniCckfirNormal,
+ 1, regWrites);
+ }
+ } else {
+ txctl = REG_READ(ah, AR_PHY_CCK_TX_CTRL);
+ if (freq == 2484) {
+ /* Enable channel spreading for channel 14 */
+ REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
+ txctl | AR_PHY_CCK_TX_CTRL_JAPAN);
+ } else {
+ REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
+ txctl & ~AR_PHY_CCK_TX_CTRL_JAPAN);
+ }
+ }
+ } else {
+ bMode = 0;
+ fracMode = 0;
+
+ switch (ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) {
+ case 0:
+ if ((freq % 20) == 0)
+ aModeRefSel = 3;
+ else if ((freq % 10) == 0)
+ aModeRefSel = 2;
+ if (aModeRefSel)
+ break;
+ case 1:
+ default:
+ aModeRefSel = 0;
+ /*
+ * Enable 2G (fractional) mode for channels
+ * which are 5MHz spaced.
+ */
+ fracMode = 1;
+ refDivA = 1;
+ channelSel = CHANSEL_5G(freq);
+
+ /* RefDivA setting */
+ REG_RMW_FIELD(ah, AR_AN_SYNTH9,
+ AR_AN_SYNTH9_REFDIVA, refDivA);
+
+ }
+
+ if (!fracMode) {
+ ndiv = (freq * (refDivA >> aModeRefSel)) / 60;
+ channelSel = ndiv & 0x1ff;
+ channelFrac = (ndiv & 0xfffffe00) * 2;
+ channelSel = (channelSel << 17) | channelFrac;
+ }
+ }
+
+ reg32 = reg32 |
+ (bMode << 29) |
+ (fracMode << 28) | (aModeRefSel << 26) | (channelSel);
+
+ REG_WRITE(ah, AR_PHY_SYNTH_CONTROL, reg32);
+
+ ah->curchan = chan;
+ ah->curchan_rad_index = -1;
+
+ return 0;
+}
+
+/**
+ * ar9002_hw_spur_mitigate - convert baseband spur frequency
+ * @ah: atheros hardware structure
+ * @chan:
+ *
+ * For single-chip solutions. Converts to baseband spur frequency given the
+ * input channel frequency and compute register settings below.
+ */
+static void ar9002_hw_spur_mitigate(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ int bb_spur = AR_NO_SPUR;
+ int freq;
+ int bin, cur_bin;
+ int bb_spur_off, spur_subchannel_sd;
+ int spur_freq_sd;
+ int spur_delta_phase;
+ int denominator;
+ int upper, lower, cur_vit_mask;
+ int tmp, newVal;
+ int i;
+ int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
+ AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
+ };
+ int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
+ AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
+ };
+ int inc[4] = { 0, 100, 0, 0 };
+ struct chan_centers centers;
+
+ int8_t mask_m[123];
+ int8_t mask_p[123];
+ int8_t mask_amt;
+ int tmp_mask;
+ int cur_bb_spur;
+ bool is2GHz = IS_CHAN_2GHZ(chan);
+
+ memset(&mask_m, 0, sizeof(int8_t) * 123);
+ memset(&mask_p, 0, sizeof(int8_t) * 123);
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ freq = centers.synth_center;
+
+ ah->config.spurmode = SPUR_ENABLE_EEPROM;
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
+ cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
+
+ if (is2GHz)
+ cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ;
+ else
+ cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_5GHZ;
+
+ if (AR_NO_SPUR == cur_bb_spur)
+ break;
+ cur_bb_spur = cur_bb_spur - freq;
+
+ if (IS_CHAN_HT40(chan)) {
+ if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT40) &&
+ (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT40)) {
+ bb_spur = cur_bb_spur;
+ break;
+ }
+ } else if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT20) &&
+ (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT20)) {
+ bb_spur = cur_bb_spur;
+ break;
+ }
+ }
+
+ if (AR_NO_SPUR == bb_spur) {
+ REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK,
+ AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
+ return;
+ } else {
+ REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK,
+ AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
+ }
+
+ bin = bb_spur * 320;
+
+ tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ newVal = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
+ AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
+ AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
+ AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
+ REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), newVal);
+
+ newVal = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
+ AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
+ AR_PHY_SPUR_REG_MASK_RATE_SELECT |
+ AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
+ SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
+ REG_WRITE(ah, AR_PHY_SPUR_REG, newVal);
+
+ if (IS_CHAN_HT40(chan)) {
+ if (bb_spur < 0) {
+ spur_subchannel_sd = 1;
+ bb_spur_off = bb_spur + 10;
+ } else {
+ spur_subchannel_sd = 0;
+ bb_spur_off = bb_spur - 10;
+ }
+ } else {
+ spur_subchannel_sd = 0;
+ bb_spur_off = bb_spur;
+ }
+
+ if (IS_CHAN_HT40(chan))
+ spur_delta_phase =
+ ((bb_spur * 262144) /
+ 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
+ else
+ spur_delta_phase =
+ ((bb_spur * 524288) /
+ 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
+
+ denominator = IS_CHAN_2GHZ(chan) ? 44 : 40;
+ spur_freq_sd = ((bb_spur_off * 2048) / denominator) & 0x3ff;
+
+ newVal = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
+ SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
+ SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
+ REG_WRITE(ah, AR_PHY_TIMING11, newVal);
+
+ newVal = spur_subchannel_sd << AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S;
+ REG_WRITE(ah, AR_PHY_SFCORR_EXT, newVal);
+
+ cur_bin = -6000;
+ upper = bin + 100;
+ lower = bin - 100;
+
+ for (i = 0; i < 4; i++) {
+ int pilot_mask = 0;
+ int chan_mask = 0;
+ int bp = 0;
+ for (bp = 0; bp < 30; bp++) {
+ if ((cur_bin > lower) && (cur_bin < upper)) {
+ pilot_mask = pilot_mask | 0x1 << bp;
+ chan_mask = chan_mask | 0x1 << bp;
+ }
+ cur_bin += 100;
+ }
+ cur_bin += inc[i];
+ REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
+ REG_WRITE(ah, chan_mask_reg[i], chan_mask);
+ }
+
+ cur_vit_mask = 6100;
+ upper = bin + 120;
+ lower = bin - 120;
+
+ for (i = 0; i < 123; i++) {
+ if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
+
+ /* workaround for gcc bug #37014 */
+ volatile int tmp_v = abs(cur_vit_mask - bin);
+
+ if (tmp_v < 75)
+ mask_amt = 1;
+ else
+ mask_amt = 0;
+ if (cur_vit_mask < 0)
+ mask_m[abs(cur_vit_mask / 100)] = mask_amt;
+ else
+ mask_p[cur_vit_mask / 100] = mask_amt;
+ }
+ cur_vit_mask -= 100;
+ }
+
+ tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
+ | (mask_m[48] << 26) | (mask_m[49] << 24)
+ | (mask_m[50] << 22) | (mask_m[51] << 20)
+ | (mask_m[52] << 18) | (mask_m[53] << 16)
+ | (mask_m[54] << 14) | (mask_m[55] << 12)
+ | (mask_m[56] << 10) | (mask_m[57] << 8)
+ | (mask_m[58] << 6) | (mask_m[59] << 4)
+ | (mask_m[60] << 2) | (mask_m[61] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
+ REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
+
+ tmp_mask = (mask_m[31] << 28)
+ | (mask_m[32] << 26) | (mask_m[33] << 24)
+ | (mask_m[34] << 22) | (mask_m[35] << 20)
+ | (mask_m[36] << 18) | (mask_m[37] << 16)
+ | (mask_m[48] << 14) | (mask_m[39] << 12)
+ | (mask_m[40] << 10) | (mask_m[41] << 8)
+ | (mask_m[42] << 6) | (mask_m[43] << 4)
+ | (mask_m[44] << 2) | (mask_m[45] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
+
+ tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
+ | (mask_m[18] << 26) | (mask_m[18] << 24)
+ | (mask_m[20] << 22) | (mask_m[20] << 20)
+ | (mask_m[22] << 18) | (mask_m[22] << 16)
+ | (mask_m[24] << 14) | (mask_m[24] << 12)
+ | (mask_m[25] << 10) | (mask_m[26] << 8)
+ | (mask_m[27] << 6) | (mask_m[28] << 4)
+ | (mask_m[29] << 2) | (mask_m[30] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
+
+ tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28)
+ | (mask_m[2] << 26) | (mask_m[3] << 24)
+ | (mask_m[4] << 22) | (mask_m[5] << 20)
+ | (mask_m[6] << 18) | (mask_m[7] << 16)
+ | (mask_m[8] << 14) | (mask_m[9] << 12)
+ | (mask_m[10] << 10) | (mask_m[11] << 8)
+ | (mask_m[12] << 6) | (mask_m[13] << 4)
+ | (mask_m[14] << 2) | (mask_m[15] << 0);
+ REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
+
+ tmp_mask = (mask_p[15] << 28)
+ | (mask_p[14] << 26) | (mask_p[13] << 24)
+ | (mask_p[12] << 22) | (mask_p[11] << 20)
+ | (mask_p[10] << 18) | (mask_p[9] << 16)
+ | (mask_p[8] << 14) | (mask_p[7] << 12)
+ | (mask_p[6] << 10) | (mask_p[5] << 8)
+ | (mask_p[4] << 6) | (mask_p[3] << 4)
+ | (mask_p[2] << 2) | (mask_p[1] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
+
+ tmp_mask = (mask_p[30] << 28)
+ | (mask_p[29] << 26) | (mask_p[28] << 24)
+ | (mask_p[27] << 22) | (mask_p[26] << 20)
+ | (mask_p[25] << 18) | (mask_p[24] << 16)
+ | (mask_p[23] << 14) | (mask_p[22] << 12)
+ | (mask_p[21] << 10) | (mask_p[20] << 8)
+ | (mask_p[19] << 6) | (mask_p[18] << 4)
+ | (mask_p[17] << 2) | (mask_p[16] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
+
+ tmp_mask = (mask_p[45] << 28)
+ | (mask_p[44] << 26) | (mask_p[43] << 24)
+ | (mask_p[42] << 22) | (mask_p[41] << 20)
+ | (mask_p[40] << 18) | (mask_p[39] << 16)
+ | (mask_p[38] << 14) | (mask_p[37] << 12)
+ | (mask_p[36] << 10) | (mask_p[35] << 8)
+ | (mask_p[34] << 6) | (mask_p[33] << 4)
+ | (mask_p[32] << 2) | (mask_p[31] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
+
+ tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
+ | (mask_p[59] << 26) | (mask_p[58] << 24)
+ | (mask_p[57] << 22) | (mask_p[56] << 20)
+ | (mask_p[55] << 18) | (mask_p[54] << 16)
+ | (mask_p[53] << 14) | (mask_p[52] << 12)
+ | (mask_p[51] << 10) | (mask_p[50] << 8)
+ | (mask_p[49] << 6) | (mask_p[48] << 4)
+ | (mask_p[47] << 2) | (mask_p[46] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+}
+
+static void ar9002_olc_init(struct ath_hw *ah)
+{
+ u32 i;
+
+ if (!OLC_FOR_AR9280_20_LATER)
+ return;
+
+ if (OLC_FOR_AR9287_10_LATER) {
+ REG_SET_BIT(ah, AR_PHY_TX_PWRCTRL9,
+ AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TXPC0,
+ AR9287_AN_TXPC0_TXPCMODE,
+ AR9287_AN_TXPC0_TXPCMODE_S,
+ AR9287_AN_TXPC0_TXPCMODE_TEMPSENSE);
+ udelay(100);
+ } else {
+ for (i = 0; i < AR9280_TX_GAIN_TABLE_SIZE; i++)
+ ah->originalGain[i] =
+ MS(REG_READ(ah, AR_PHY_TX_GAIN_TBL1 + i * 4),
+ AR_PHY_TX_GAIN);
+ ah->PDADCdelta = 0;
+ }
+}
+
+static u32 ar9002_hw_compute_pll_control(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 pll;
+
+ pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
+
+ if (chan && IS_CHAN_HALF_RATE(chan))
+ pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
+ else if (chan && IS_CHAN_QUARTER_RATE(chan))
+ pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
+
+ if (chan && IS_CHAN_5GHZ(chan)) {
+ pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
+
+
+ if (AR_SREV_9280_20(ah)) {
+ if (((chan->channel % 20) == 0)
+ || ((chan->channel % 10) == 0))
+ pll = 0x2850;
+ else
+ pll = 0x142c;
+ }
+ } else {
+ pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
+ }
+
+ return pll;
+}
+
+static void ar9002_hw_do_getnf(struct ath_hw *ah,
+ int16_t nfarray[NUM_NF_READINGS])
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ int16_t nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR);
+
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ctl] [chain 0] is %d\n", nf);
+
+ if (AR_SREV_9271(ah) && (nf >= -114))
+ nf = -116;
+
+ nfarray[0] = nf;
+
+ if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) {
+ nf = MS(REG_READ(ah, AR_PHY_CH1_CCA),
+ AR9280_PHY_CH1_MINCCA_PWR);
+
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ctl] [chain 1] is %d\n", nf);
+ nfarray[1] = nf;
+ }
+
+ nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR9280_PHY_EXT_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ext] [chain 0] is %d\n", nf);
+
+ if (AR_SREV_9271(ah) && (nf >= -114))
+ nf = -116;
+
+ nfarray[3] = nf;
+
+ if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) {
+ nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA),
+ AR9280_PHY_CH1_EXT_MINCCA_PWR);
+
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ext] [chain 1] is %d\n", nf);
+ nfarray[4] = nf;
+ }
+}
+
+void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
+{
+ struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+
+ priv_ops->set_rf_regs = NULL;
+ priv_ops->rf_alloc_ext_banks = NULL;
+ priv_ops->rf_free_ext_banks = NULL;
+ priv_ops->rf_set_freq = ar9002_hw_set_channel;
+ priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate;
+ priv_ops->olc_init = ar9002_olc_init;
+ priv_ops->compute_pll_control = ar9002_hw_compute_pll_control;
+ priv_ops->do_getnf = ar9002_hw_do_getnf;
+}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
new file mode 100644
index 0000000..81bf6e5
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
@@ -0,0 +1,572 @@
+/*
+ * Copyright (c) 2008-2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef AR9002_PHY_H
+#define AR9002_PHY_H
+
+#define AR_PHY_TEST 0x9800
+#define PHY_AGC_CLR 0x10000000
+#define RFSILENT_BB 0x00002000
+
+#define AR_PHY_TURBO 0x9804
+#define AR_PHY_FC_TURBO_MODE 0x00000001
+#define AR_PHY_FC_TURBO_SHORT 0x00000002
+#define AR_PHY_FC_DYN2040_EN 0x00000004
+#define AR_PHY_FC_DYN2040_PRI_ONLY 0x00000008
+#define AR_PHY_FC_DYN2040_PRI_CH 0x00000010
+/* For 25 MHz channel spacing -- not used but supported by hw */
+#define AR_PHY_FC_DYN2040_EXT_CH 0x00000020
+#define AR_PHY_FC_HT_EN 0x00000040
+#define AR_PHY_FC_SHORT_GI_40 0x00000080
+#define AR_PHY_FC_WALSH 0x00000100
+#define AR_PHY_FC_SINGLE_HT_LTF1 0x00000200
+#define AR_PHY_FC_ENABLE_DAC_FIFO 0x00000800
+
+#define AR_PHY_TEST2 0x9808
+
+#define AR_PHY_TIMING2 0x9810
+#define AR_PHY_TIMING3 0x9814
+#define AR_PHY_TIMING3_DSC_MAN 0xFFFE0000
+#define AR_PHY_TIMING3_DSC_MAN_S 17
+#define AR_PHY_TIMING3_DSC_EXP 0x0001E000
+#define AR_PHY_TIMING3_DSC_EXP_S 13
+
+#define AR_PHY_CHIP_ID_REV_0 0x80
+#define AR_PHY_CHIP_ID_REV_1 0x81
+#define AR_PHY_CHIP_ID_9160_REV_0 0xb0
+
+#define AR_PHY_ACTIVE 0x981C
+#define AR_PHY_ACTIVE_EN 0x00000001
+#define AR_PHY_ACTIVE_DIS 0x00000000
+
+#define AR_PHY_RF_CTL2 0x9824
+#define AR_PHY_TX_END_DATA_START 0x000000FF
+#define AR_PHY_TX_END_DATA_START_S 0
+#define AR_PHY_TX_END_PA_ON 0x0000FF00
+#define AR_PHY_TX_END_PA_ON_S 8
+
+#define AR_PHY_RF_CTL3 0x9828
+#define AR_PHY_TX_END_TO_A2_RX_ON 0x00FF0000
+#define AR_PHY_TX_END_TO_A2_RX_ON_S 16
+
+#define AR_PHY_ADC_CTL 0x982C
+#define AR_PHY_ADC_CTL_OFF_INBUFGAIN 0x00000003
+#define AR_PHY_ADC_CTL_OFF_INBUFGAIN_S 0
+#define AR_PHY_ADC_CTL_OFF_PWDDAC 0x00002000
+#define AR_PHY_ADC_CTL_OFF_PWDBANDGAP 0x00004000
+#define AR_PHY_ADC_CTL_OFF_PWDADC 0x00008000
+#define AR_PHY_ADC_CTL_ON_INBUFGAIN 0x00030000
+#define AR_PHY_ADC_CTL_ON_INBUFGAIN_S 16
+
+#define AR_PHY_ADC_SERIAL_CTL 0x9830
+#define AR_PHY_SEL_INTERNAL_ADDAC 0x00000000
+#define AR_PHY_SEL_EXTERNAL_RADIO 0x00000001
+
+#define AR_PHY_RF_CTL4 0x9834
+#define AR_PHY_RF_CTL4_TX_END_XPAB_OFF 0xFF000000
+#define AR_PHY_RF_CTL4_TX_END_XPAB_OFF_S 24
+#define AR_PHY_RF_CTL4_TX_END_XPAA_OFF 0x00FF0000
+#define AR_PHY_RF_CTL4_TX_END_XPAA_OFF_S 16
+#define AR_PHY_RF_CTL4_FRAME_XPAB_ON 0x0000FF00
+#define AR_PHY_RF_CTL4_FRAME_XPAB_ON_S 8
+#define AR_PHY_RF_CTL4_FRAME_XPAA_ON 0x000000FF
+#define AR_PHY_RF_CTL4_FRAME_XPAA_ON_S 0
+
+#define AR_PHY_TSTDAC_CONST 0x983c
+
+#define AR_PHY_SETTLING 0x9844
+#define AR_PHY_SETTLING_SWITCH 0x00003F80
+#define AR_PHY_SETTLING_SWITCH_S 7
+
+#define AR_PHY_RXGAIN 0x9848
+#define AR_PHY_RXGAIN_TXRX_ATTEN 0x0003F000
+#define AR_PHY_RXGAIN_TXRX_ATTEN_S 12
+#define AR_PHY_RXGAIN_TXRX_RF_MAX 0x007C0000
+#define AR_PHY_RXGAIN_TXRX_RF_MAX_S 18
+#define AR9280_PHY_RXGAIN_TXRX_ATTEN 0x00003F80
+#define AR9280_PHY_RXGAIN_TXRX_ATTEN_S 7
+#define AR9280_PHY_RXGAIN_TXRX_MARGIN 0x001FC000
+#define AR9280_PHY_RXGAIN_TXRX_MARGIN_S 14
+
+#define AR_PHY_DESIRED_SZ 0x9850
+#define AR_PHY_DESIRED_SZ_ADC 0x000000FF
+#define AR_PHY_DESIRED_SZ_ADC_S 0
+#define AR_PHY_DESIRED_SZ_PGA 0x0000FF00
+#define AR_PHY_DESIRED_SZ_PGA_S 8
+#define AR_PHY_DESIRED_SZ_TOT_DES 0x0FF00000
+#define AR_PHY_DESIRED_SZ_TOT_DES_S 20
+
+#define AR_PHY_FIND_SIG 0x9858
+#define AR_PHY_FIND_SIG_FIRSTEP 0x0003F000
+#define AR_PHY_FIND_SIG_FIRSTEP_S 12
+#define AR_PHY_FIND_SIG_FIRPWR 0x03FC0000
+#define AR_PHY_FIND_SIG_FIRPWR_S 18
+
+#define AR_PHY_AGC_CTL1 0x985C
+#define AR_PHY_AGC_CTL1_COARSE_LOW 0x00007F80
+#define AR_PHY_AGC_CTL1_COARSE_LOW_S 7
+#define AR_PHY_AGC_CTL1_COARSE_HIGH 0x003F8000
+#define AR_PHY_AGC_CTL1_COARSE_HIGH_S 15
+
+#define AR_PHY_CCA 0x9864
+#define AR_PHY_MINCCA_PWR 0x0FF80000
+#define AR_PHY_MINCCA_PWR_S 19
+#define AR_PHY_CCA_THRESH62 0x0007F000
+#define AR_PHY_CCA_THRESH62_S 12
+#define AR9280_PHY_MINCCA_PWR 0x1FF00000
+#define AR9280_PHY_MINCCA_PWR_S 20
+#define AR9280_PHY_CCA_THRESH62 0x000FF000
+#define AR9280_PHY_CCA_THRESH62_S 12
+
+#define AR_PHY_SFCORR_LOW 0x986C
+#define AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW 0x00000001
+#define AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW 0x00003F00
+#define AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW_S 8
+#define AR_PHY_SFCORR_LOW_M1_THRESH_LOW 0x001FC000
+#define AR_PHY_SFCORR_LOW_M1_THRESH_LOW_S 14
+#define AR_PHY_SFCORR_LOW_M2_THRESH_LOW 0x0FE00000
+#define AR_PHY_SFCORR_LOW_M2_THRESH_LOW_S 21
+
+#define AR_PHY_SFCORR 0x9868
+#define AR_PHY_SFCORR_M2COUNT_THR 0x0000001F
+#define AR_PHY_SFCORR_M2COUNT_THR_S 0
+#define AR_PHY_SFCORR_M1_THRESH 0x00FE0000
+#define AR_PHY_SFCORR_M1_THRESH_S 17
+#define AR_PHY_SFCORR_M2_THRESH 0x7F000000
+#define AR_PHY_SFCORR_M2_THRESH_S 24
+
+#define AR_PHY_SLEEP_CTR_CONTROL 0x9870
+#define AR_PHY_SLEEP_CTR_LIMIT 0x9874
+#define AR_PHY_SYNTH_CONTROL 0x9874
+#define AR_PHY_SLEEP_SCAL 0x9878
+
+#define AR_PHY_PLL_CTL 0x987c
+#define AR_PHY_PLL_CTL_40 0xaa
+#define AR_PHY_PLL_CTL_40_5413 0x04
+#define AR_PHY_PLL_CTL_44 0xab
+#define AR_PHY_PLL_CTL_44_2133 0xeb
+#define AR_PHY_PLL_CTL_40_2133 0xea
+
+#define AR_PHY_SPECTRAL_SCAN 0x9910 /* AR9280 spectral scan configuration register */
+#define AR_PHY_SPECTRAL_SCAN_ENABLE 0x1
+#define AR_PHY_SPECTRAL_SCAN_ENA 0x00000001 /* Enable spectral scan, reg 68, bit 0 */
+#define AR_PHY_SPECTRAL_SCAN_ENA_S 0 /* Enable spectral scan, reg 68, bit 0 */
+#define AR_PHY_SPECTRAL_SCAN_ACTIVE 0x00000002 /* Activate spectral scan reg 68, bit 1*/
+#define AR_PHY_SPECTRAL_SCAN_ACTIVE_S 1 /* Activate spectral scan reg 68, bit 1*/
+#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD 0x000000F0 /* Interval for FFT reports, reg 68, bits 4-7*/
+#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD_S 4
+#define AR_PHY_SPECTRAL_SCAN_PERIOD 0x0000FF00 /* Interval for FFT reports, reg 68, bits 8-15*/
+#define AR_PHY_SPECTRAL_SCAN_PERIOD_S 8
+#define AR_PHY_SPECTRAL_SCAN_COUNT 0x00FF0000 /* Number of reports, reg 68, bits 16-23*/
+#define AR_PHY_SPECTRAL_SCAN_COUNT_S 16
+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x01000000 /* Short repeat, reg 68, bit 24*/
+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24 /* Short repeat, reg 68, bit 24*/
+
+#define AR_PHY_RX_DELAY 0x9914
+#define AR_PHY_SEARCH_START_DELAY 0x9918
+#define AR_PHY_RX_DELAY_DELAY 0x00003FFF
+
+#define AR_PHY_TIMING_CTRL4(_i) (0x9920 + ((_i) << 12))
+#define AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF 0x01F
+#define AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF_S 0
+#define AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF 0x7E0
+#define AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF_S 5
+#define AR_PHY_TIMING_CTRL4_IQCORR_ENABLE 0x800
+#define AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX 0xF000
+#define AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX_S 12
+#define AR_PHY_TIMING_CTRL4_DO_CAL 0x10000
+
+#define AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI 0x80000000
+#define AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER 0x40000000
+#define AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK 0x20000000
+#define AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK 0x10000000
+
+#define AR_PHY_TIMING5 0x9924
+#define AR_PHY_TIMING5_CYCPWR_THR1 0x000000FE
+#define AR_PHY_TIMING5_CYCPWR_THR1_S 1
+
+#define AR_PHY_POWER_TX_RATE1 0x9934
+#define AR_PHY_POWER_TX_RATE2 0x9938
+#define AR_PHY_POWER_TX_RATE_MAX 0x993c
+#define AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE 0x00000040
+
+#define AR_PHY_FRAME_CTL 0x9944
+#define AR_PHY_FRAME_CTL_TX_CLIP 0x00000038
+#define AR_PHY_FRAME_CTL_TX_CLIP_S 3
+
+#define AR_PHY_TXPWRADJ 0x994C
+#define AR_PHY_TXPWRADJ_CCK_GAIN_DELTA 0x00000FC0
+#define AR_PHY_TXPWRADJ_CCK_GAIN_DELTA_S 6
+#define AR_PHY_TXPWRADJ_CCK_PCDAC_INDEX 0x00FC0000
+#define AR_PHY_TXPWRADJ_CCK_PCDAC_INDEX_S 18
+
+#define AR_PHY_RADAR_EXT 0x9940
+#define AR_PHY_RADAR_EXT_ENA 0x00004000
+
+#define AR_PHY_RADAR_0 0x9954
+#define AR_PHY_RADAR_0_ENA 0x00000001
+#define AR_PHY_RADAR_0_FFT_ENA 0x80000000
+#define AR_PHY_RADAR_0_INBAND 0x0000003e
+#define AR_PHY_RADAR_0_INBAND_S 1
+#define AR_PHY_RADAR_0_PRSSI 0x00000FC0
+#define AR_PHY_RADAR_0_PRSSI_S 6
+#define AR_PHY_RADAR_0_HEIGHT 0x0003F000
+#define AR_PHY_RADAR_0_HEIGHT_S 12
+#define AR_PHY_RADAR_0_RRSSI 0x00FC0000
+#define AR_PHY_RADAR_0_RRSSI_S 18
+#define AR_PHY_RADAR_0_FIRPWR 0x7F000000
+#define AR_PHY_RADAR_0_FIRPWR_S 24
+
+#define AR_PHY_RADAR_1 0x9958
+#define AR_PHY_RADAR_1_RELPWR_ENA 0x00800000
+#define AR_PHY_RADAR_1_USE_FIR128 0x00400000
+#define AR_PHY_RADAR_1_RELPWR_THRESH 0x003F0000
+#define AR_PHY_RADAR_1_RELPWR_THRESH_S 16
+#define AR_PHY_RADAR_1_BLOCK_CHECK 0x00008000
+#define AR_PHY_RADAR_1_MAX_RRSSI 0x00004000
+#define AR_PHY_RADAR_1_RELSTEP_CHECK 0x00002000
+#define AR_PHY_RADAR_1_RELSTEP_THRESH 0x00001F00
+#define AR_PHY_RADAR_1_RELSTEP_THRESH_S 8
+#define AR_PHY_RADAR_1_MAXLEN 0x000000FF
+#define AR_PHY_RADAR_1_MAXLEN_S 0
+
+#define AR_PHY_SWITCH_CHAIN_0 0x9960
+#define AR_PHY_SWITCH_COM 0x9964
+
+#define AR_PHY_SIGMA_DELTA 0x996C
+#define AR_PHY_SIGMA_DELTA_ADC_SEL 0x00000003
+#define AR_PHY_SIGMA_DELTA_ADC_SEL_S 0
+#define AR_PHY_SIGMA_DELTA_FILT2 0x000000F8
+#define AR_PHY_SIGMA_DELTA_FILT2_S 3
+#define AR_PHY_SIGMA_DELTA_FILT1 0x00001F00
+#define AR_PHY_SIGMA_DELTA_FILT1_S 8
+#define AR_PHY_SIGMA_DELTA_ADC_CLIP 0x01FFE000
+#define AR_PHY_SIGMA_DELTA_ADC_CLIP_S 13
+
+#define AR_PHY_RESTART 0x9970
+#define AR_PHY_RESTART_DIV_GC 0x001C0000
+#define AR_PHY_RESTART_DIV_GC_S 18
+
+#define AR_PHY_RFBUS_REQ 0x997C
+#define AR_PHY_RFBUS_REQ_EN 0x00000001
+
+#define AR_PHY_TIMING7 0x9980
+#define AR_PHY_TIMING8 0x9984
+#define AR_PHY_TIMING8_PILOT_MASK_2 0x000FFFFF
+#define AR_PHY_TIMING8_PILOT_MASK_2_S 0
+
+#define AR_PHY_BIN_MASK2_1 0x9988
+#define AR_PHY_BIN_MASK2_2 0x998c
+#define AR_PHY_BIN_MASK2_3 0x9990
+#define AR_PHY_BIN_MASK2_4 0x9994
+
+#define AR_PHY_BIN_MASK_1 0x9900
+#define AR_PHY_BIN_MASK_2 0x9904
+#define AR_PHY_BIN_MASK_3 0x9908
+
+#define AR_PHY_MASK_CTL 0x990c
+
+#define AR_PHY_BIN_MASK2_4_MASK_4 0x00003FFF
+#define AR_PHY_BIN_MASK2_4_MASK_4_S 0
+
+#define AR_PHY_TIMING9 0x9998
+#define AR_PHY_TIMING10 0x999c
+#define AR_PHY_TIMING10_PILOT_MASK_2 0x000FFFFF
+#define AR_PHY_TIMING10_PILOT_MASK_2_S 0
+
+#define AR_PHY_TIMING11 0x99a0
+#define AR_PHY_TIMING11_SPUR_DELTA_PHASE 0x000FFFFF
+#define AR_PHY_TIMING11_SPUR_DELTA_PHASE_S 0
+#define AR_PHY_TIMING11_USE_SPUR_IN_AGC 0x40000000
+#define AR_PHY_TIMING11_USE_SPUR_IN_SELFCOR 0x80000000
+
+#define AR_PHY_RX_CHAINMASK 0x99a4
+#define AR_PHY_NEW_ADC_DC_GAIN_CORR(_i) (0x99b4 + ((_i) << 12))
+#define AR_PHY_NEW_ADC_GAIN_CORR_ENABLE 0x40000000
+#define AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE 0x80000000
+
+#define AR_PHY_MULTICHAIN_GAIN_CTL 0x99ac
+#define AR_PHY_9285_ANT_DIV_CTL_ALL 0x7f000000
+#define AR_PHY_9285_ANT_DIV_CTL 0x01000000
+#define AR_PHY_9285_ANT_DIV_CTL_S 24
+#define AR_PHY_9285_ANT_DIV_ALT_LNACONF 0x06000000
+#define AR_PHY_9285_ANT_DIV_ALT_LNACONF_S 25
+#define AR_PHY_9285_ANT_DIV_MAIN_LNACONF 0x18000000
+#define AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S 27
+#define AR_PHY_9285_ANT_DIV_ALT_GAINTB 0x20000000
+#define AR_PHY_9285_ANT_DIV_ALT_GAINTB_S 29
+#define AR_PHY_9285_ANT_DIV_MAIN_GAINTB 0x40000000
+#define AR_PHY_9285_ANT_DIV_MAIN_GAINTB_S 30
+#define AR_PHY_9285_ANT_DIV_LNA1 2
+#define AR_PHY_9285_ANT_DIV_LNA2 1
+#define AR_PHY_9285_ANT_DIV_LNA1_PLUS_LNA2 3
+#define AR_PHY_9285_ANT_DIV_LNA1_MINUS_LNA2 0
+#define AR_PHY_9285_ANT_DIV_GAINTB_0 0
+#define AR_PHY_9285_ANT_DIV_GAINTB_1 1
+
+#define AR_PHY_EXT_CCA0 0x99b8
+#define AR_PHY_EXT_CCA0_THRESH62 0x000000FF
+#define AR_PHY_EXT_CCA0_THRESH62_S 0
+
+#define AR_PHY_EXT_CCA 0x99bc
+#define AR_PHY_EXT_CCA_CYCPWR_THR1 0x0000FE00
+#define AR_PHY_EXT_CCA_CYCPWR_THR1_S 9
+#define AR_PHY_EXT_CCA_THRESH62 0x007F0000
+#define AR_PHY_EXT_CCA_THRESH62_S 16
+#define AR_PHY_EXT_MINCCA_PWR 0xFF800000
+#define AR_PHY_EXT_MINCCA_PWR_S 23
+#define AR9280_PHY_EXT_MINCCA_PWR 0x01FF0000
+#define AR9280_PHY_EXT_MINCCA_PWR_S 16
+
+#define AR_PHY_SFCORR_EXT 0x99c0
+#define AR_PHY_SFCORR_EXT_M1_THRESH 0x0000007F
+#define AR_PHY_SFCORR_EXT_M1_THRESH_S 0
+#define AR_PHY_SFCORR_EXT_M2_THRESH 0x00003F80
+#define AR_PHY_SFCORR_EXT_M2_THRESH_S 7
+#define AR_PHY_SFCORR_EXT_M1_THRESH_LOW 0x001FC000
+#define AR_PHY_SFCORR_EXT_M1_THRESH_LOW_S 14
+#define AR_PHY_SFCORR_EXT_M2_THRESH_LOW 0x0FE00000
+#define AR_PHY_SFCORR_EXT_M2_THRESH_LOW_S 21
+#define AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S 28
+
+#define AR_PHY_HALFGI 0x99D0
+#define AR_PHY_HALFGI_DSC_MAN 0x0007FFF0
+#define AR_PHY_HALFGI_DSC_MAN_S 4
+#define AR_PHY_HALFGI_DSC_EXP 0x0000000F
+#define AR_PHY_HALFGI_DSC_EXP_S 0
+
+#define AR_PHY_CHAN_INFO_MEMORY 0x99DC
+#define AR_PHY_CHAN_INFO_MEMORY_CAPTURE_MASK 0x0001
+
+#define AR_PHY_HEAVY_CLIP_ENABLE 0x99E0
+
+#define AR_PHY_HEAVY_CLIP_FACTOR_RIFS 0x99EC
+#define AR_PHY_RIFS_INIT_DELAY 0x03ff0000
+
+#define AR_PHY_M_SLEEP 0x99f0
+#define AR_PHY_REFCLKDLY 0x99f4
+#define AR_PHY_REFCLKPD 0x99f8
+
+#define AR_PHY_CALMODE 0x99f0
+
+#define AR_PHY_CALMODE_IQ 0x00000000
+#define AR_PHY_CALMODE_ADC_GAIN 0x00000001
+#define AR_PHY_CALMODE_ADC_DC_PER 0x00000002
+#define AR_PHY_CALMODE_ADC_DC_INIT 0x00000003
+
+#define AR_PHY_CAL_MEAS_0(_i) (0x9c10 + ((_i) << 12))
+#define AR_PHY_CAL_MEAS_1(_i) (0x9c14 + ((_i) << 12))
+#define AR_PHY_CAL_MEAS_2(_i) (0x9c18 + ((_i) << 12))
+#define AR_PHY_CAL_MEAS_3(_i) (0x9c1c + ((_i) << 12))
+
+#define AR_PHY_CURRENT_RSSI 0x9c1c
+#define AR9280_PHY_CURRENT_RSSI 0x9c3c
+
+#define AR_PHY_RFBUS_GRANT 0x9C20
+#define AR_PHY_RFBUS_GRANT_EN 0x00000001
+
+#define AR_PHY_CHAN_INFO_GAIN_DIFF 0x9CF4
+#define AR_PHY_CHAN_INFO_GAIN_DIFF_UPPER_LIMIT 320
+
+#define AR_PHY_CHAN_INFO_GAIN 0x9CFC
+
+#define AR_PHY_MODE 0xA200
+#define AR_PHY_MODE_ASYNCFIFO 0x80
+#define AR_PHY_MODE_AR2133 0x08
+#define AR_PHY_MODE_AR5111 0x00
+#define AR_PHY_MODE_AR5112 0x08
+#define AR_PHY_MODE_DYNAMIC 0x04
+#define AR_PHY_MODE_RF2GHZ 0x02
+#define AR_PHY_MODE_RF5GHZ 0x00
+#define AR_PHY_MODE_CCK 0x01
+#define AR_PHY_MODE_OFDM 0x00
+#define AR_PHY_MODE_DYN_CCK_DISABLE 0x100
+
+#define AR_PHY_CCK_TX_CTRL 0xA204
+#define AR_PHY_CCK_TX_CTRL_JAPAN 0x00000010
+#define AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK 0x0000000C
+#define AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK_S 2
+
+#define AR_PHY_CCK_DETECT 0xA208
+#define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK 0x0000003F
+#define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S 0
+/* [12:6] settling time for antenna switch */
+#define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME 0x00001FC0
+#define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME_S 6
+#define AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV 0x2000
+#define AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV_S 13
+
+#define AR_PHY_GAIN_2GHZ 0xA20C
+#define AR_PHY_GAIN_2GHZ_RXTX_MARGIN 0x00FC0000
+#define AR_PHY_GAIN_2GHZ_RXTX_MARGIN_S 18
+#define AR_PHY_GAIN_2GHZ_BSW_MARGIN 0x00003C00
+#define AR_PHY_GAIN_2GHZ_BSW_MARGIN_S 10
+#define AR_PHY_GAIN_2GHZ_BSW_ATTEN 0x0000001F
+#define AR_PHY_GAIN_2GHZ_BSW_ATTEN_S 0
+
+#define AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN 0x003E0000
+#define AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN_S 17
+#define AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN 0x0001F000
+#define AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN_S 12
+#define AR_PHY_GAIN_2GHZ_XATTEN2_DB 0x00000FC0
+#define AR_PHY_GAIN_2GHZ_XATTEN2_DB_S 6
+#define AR_PHY_GAIN_2GHZ_XATTEN1_DB 0x0000003F
+#define AR_PHY_GAIN_2GHZ_XATTEN1_DB_S 0
+
+#define AR_PHY_CCK_RXCTRL4 0xA21C
+#define AR_PHY_CCK_RXCTRL4_FREQ_EST_SHORT 0x01F80000
+#define AR_PHY_CCK_RXCTRL4_FREQ_EST_SHORT_S 19
+
+#define AR_PHY_DAG_CTRLCCK 0xA228
+#define AR_PHY_DAG_CTRLCCK_EN_RSSI_THR 0x00000200
+#define AR_PHY_DAG_CTRLCCK_RSSI_THR 0x0001FC00
+#define AR_PHY_DAG_CTRLCCK_RSSI_THR_S 10
+
+#define AR_PHY_FORCE_CLKEN_CCK 0xA22C
+#define AR_PHY_FORCE_CLKEN_CCK_MRC_MUX 0x00000040
+
+#define AR_PHY_POWER_TX_RATE3 0xA234
+#define AR_PHY_POWER_TX_RATE4 0xA238
+
+#define AR_PHY_SCRM_SEQ_XR 0xA23C
+#define AR_PHY_HEADER_DETECT_XR 0xA240
+#define AR_PHY_CHIRP_DETECTED_XR 0xA244
+#define AR_PHY_BLUETOOTH 0xA254
+
+#define AR_PHY_TPCRG1 0xA258
+#define AR_PHY_TPCRG1_NUM_PD_GAIN 0x0000c000
+#define AR_PHY_TPCRG1_NUM_PD_GAIN_S 14
+
+#define AR_PHY_TPCRG1_PD_GAIN_1 0x00030000
+#define AR_PHY_TPCRG1_PD_GAIN_1_S 16
+#define AR_PHY_TPCRG1_PD_GAIN_2 0x000C0000
+#define AR_PHY_TPCRG1_PD_GAIN_2_S 18
+#define AR_PHY_TPCRG1_PD_GAIN_3 0x00300000
+#define AR_PHY_TPCRG1_PD_GAIN_3_S 20
+
+#define AR_PHY_TPCRG1_PD_CAL_ENABLE 0x00400000
+#define AR_PHY_TPCRG1_PD_CAL_ENABLE_S 22
+
+#define AR_PHY_TX_PWRCTRL4 0xa264
+#define AR_PHY_TX_PWRCTRL_PD_AVG_VALID 0x00000001
+#define AR_PHY_TX_PWRCTRL_PD_AVG_VALID_S 0
+#define AR_PHY_TX_PWRCTRL_PD_AVG_OUT 0x000001FE
+#define AR_PHY_TX_PWRCTRL_PD_AVG_OUT_S 1
+
+#define AR_PHY_TX_PWRCTRL6_0 0xa270
+#define AR_PHY_TX_PWRCTRL6_1 0xb270
+#define AR_PHY_TX_PWRCTRL_ERR_EST_MODE 0x03000000
+#define AR_PHY_TX_PWRCTRL_ERR_EST_MODE_S 24
+
+#define AR_PHY_TX_PWRCTRL7 0xa274
+#define AR_PHY_TX_PWRCTRL_INIT_TX_GAIN 0x01F80000
+#define AR_PHY_TX_PWRCTRL_INIT_TX_GAIN_S 19
+
+#define AR_PHY_TX_PWRCTRL9 0xa27C
+#define AR_PHY_TX_DESIRED_SCALE_CCK 0x00007C00
+#define AR_PHY_TX_DESIRED_SCALE_CCK_S 10
+#define AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL 0x80000000
+#define AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL_S 31
+
+#define AR_PHY_TX_GAIN_TBL1 0xa300
+#define AR_PHY_TX_GAIN 0x0007F000
+#define AR_PHY_TX_GAIN_S 12
+
+#define AR_PHY_CH0_TX_PWRCTRL11 0xa398
+#define AR_PHY_CH1_TX_PWRCTRL11 0xb398
+#define AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP 0x0000FC00
+#define AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP_S 10
+
+#define AR_PHY_VIT_MASK2_M_46_61 0xa3a0
+#define AR_PHY_MASK2_M_31_45 0xa3a4
+#define AR_PHY_MASK2_M_16_30 0xa3a8
+#define AR_PHY_MASK2_M_00_15 0xa3ac
+#define AR_PHY_MASK2_P_15_01 0xa3b8
+#define AR_PHY_MASK2_P_30_16 0xa3bc
+#define AR_PHY_MASK2_P_45_31 0xa3c0
+#define AR_PHY_MASK2_P_61_45 0xa3c4
+#define AR_PHY_SPUR_REG 0x994c
+
+#define AR_PHY_SPUR_REG_MASK_RATE_CNTL (0xFF << 18)
+#define AR_PHY_SPUR_REG_MASK_RATE_CNTL_S 18
+
+#define AR_PHY_SPUR_REG_ENABLE_MASK_PPM 0x20000
+#define AR_PHY_SPUR_REG_MASK_RATE_SELECT (0xFF << 9)
+#define AR_PHY_SPUR_REG_MASK_RATE_SELECT_S 9
+#define AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI 0x100
+#define AR_PHY_SPUR_REG_SPUR_RSSI_THRESH 0x7F
+#define AR_PHY_SPUR_REG_SPUR_RSSI_THRESH_S 0
+
+#define AR_PHY_PILOT_MASK_01_30 0xa3b0
+#define AR_PHY_PILOT_MASK_31_60 0xa3b4
+
+#define AR_PHY_CHANNEL_MASK_01_30 0x99d4
+#define AR_PHY_CHANNEL_MASK_31_60 0x99d8
+
+#define AR_PHY_ANALOG_SWAP 0xa268
+#define AR_PHY_SWAP_ALT_CHAIN 0x00000040
+
+#define AR_PHY_TPCRG5 0xA26C
+#define AR_PHY_TPCRG5_PD_GAIN_OVERLAP 0x0000000F
+#define AR_PHY_TPCRG5_PD_GAIN_OVERLAP_S 0
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1 0x000003F0
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1_S 4
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2 0x0000FC00
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2_S 10
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3 0x003F0000
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3_S 16
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4 0x0FC00000
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4_S 22
+
+/* Carrier leak calibration control, do it after AGC calibration */
+#define AR_PHY_CL_CAL_CTL 0xA358
+#define AR_PHY_CL_CAL_ENABLE 0x00000002
+#define AR_PHY_PARALLEL_CAL_ENABLE 0x00000001
+
+#define AR_PHY_POWER_TX_RATE5 0xA38C
+#define AR_PHY_POWER_TX_RATE6 0xA390
+
+#define AR_PHY_CAL_CHAINMASK 0xA39C
+
+#define AR_PHY_POWER_TX_SUB 0xA3C8
+#define AR_PHY_POWER_TX_RATE7 0xA3CC
+#define AR_PHY_POWER_TX_RATE8 0xA3D0
+#define AR_PHY_POWER_TX_RATE9 0xA3D4
+
+#define AR_PHY_XPA_CFG 0xA3D8
+#define AR_PHY_FORCE_XPA_CFG 0x000000001
+#define AR_PHY_FORCE_XPA_CFG_S 0
+
+#define AR_PHY_CH1_CCA 0xa864
+#define AR_PHY_CH1_MINCCA_PWR 0x0FF80000
+#define AR_PHY_CH1_MINCCA_PWR_S 19
+#define AR9280_PHY_CH1_MINCCA_PWR 0x1FF00000
+#define AR9280_PHY_CH1_MINCCA_PWR_S 20
+
+#define AR_PHY_CH2_CCA 0xb864
+#define AR_PHY_CH2_MINCCA_PWR 0x0FF80000
+#define AR_PHY_CH2_MINCCA_PWR_S 19
+
+#define AR_PHY_CH1_EXT_CCA 0xa9bc
+#define AR_PHY_CH1_EXT_MINCCA_PWR 0xFF800000
+#define AR_PHY_CH1_EXT_MINCCA_PWR_S 23
+#define AR9280_PHY_CH1_EXT_MINCCA_PWR 0x01FF0000
+#define AR9280_PHY_CH1_EXT_MINCCA_PWR_S 16
+
+#define AR_PHY_CH2_EXT_CCA 0xb9bc
+#define AR_PHY_CH2_EXT_MINCCA_PWR 0xFF800000
+#define AR_PHY_CH2_EXT_MINCCA_PWR_S 23
+
+#endif
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
new file mode 100644
index 0000000..5e20b48
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -0,0 +1,802 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "hw.h"
+#include "hw-ops.h"
+#include "ar9003_phy.h"
+
+static void ar9003_hw_setup_calibration(struct ath_hw *ah,
+ struct ath9k_cal_list *currCal)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ /* Select calibration to run */
+ switch (currCal->calData->calType) {
+ case IQ_MISMATCH_CAL:
+ /*
+ * Start calibration with
+ * 2^(INIT_IQCAL_LOG_COUNT_MAX+1) samples
+ */
+ REG_RMW_FIELD(ah, AR_PHY_TIMING4,
+ AR_PHY_TIMING4_IQCAL_LOG_COUNT_MAX,
+ currCal->calData->calCountMax);
+ REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "starting IQ Mismatch Calibration\n");
+
+ /* Kick-off cal */
+ REG_SET_BIT(ah, AR_PHY_TIMING4, AR_PHY_TIMING4_DO_CAL);
+ break;
+ case TEMP_COMP_CAL:
+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_THERM,
+ AR_PHY_65NM_CH0_THERM_LOCAL, 1);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_THERM,
+ AR_PHY_65NM_CH0_THERM_START, 1);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "starting Temperature Compensation Calibration\n");
+ break;
+ case ADC_DC_INIT_CAL:
+ case ADC_GAIN_CAL:
+ case ADC_DC_CAL:
+ /* Not yet */
+ break;
+ }
+}
+
+/*
+ * Generic calibration routine.
+ * Recalibrate the lower PHY chips to account for temperature/environment
+ * changes.
+ */
+static bool ar9003_hw_per_calibration(struct ath_hw *ah,
+ struct ath9k_channel *ichan,
+ u8 rxchainmask,
+ struct ath9k_cal_list *currCal)
+{
+ /* Cal is assumed not done until explicitly set below */
+ bool iscaldone = false;
+
+ /* Calibration in progress. */
+ if (currCal->calState == CAL_RUNNING) {
+ /* Check to see if it has finished. */
+ if (!(REG_READ(ah, AR_PHY_TIMING4) & AR_PHY_TIMING4_DO_CAL)) {
+ /*
+ * Accumulate cal measures for active chains
+ */
+ currCal->calData->calCollect(ah);
+ ah->cal_samples++;
+
+ if (ah->cal_samples >=
+ currCal->calData->calNumSamples) {
+ unsigned int i, numChains = 0;
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (rxchainmask & (1 << i))
+ numChains++;
+ }
+
+ /*
+ * Process accumulated data
+ */
+ currCal->calData->calPostProc(ah, numChains);
+
+ /* Calibration has finished. */
+ ichan->CalValid |= currCal->calData->calType;
+ currCal->calState = CAL_DONE;
+ iscaldone = true;
+ } else {
+ /*
+ * Set-up collection of another sub-sample until we
+ * get desired number
+ */
+ ar9003_hw_setup_calibration(ah, currCal);
+ }
+ }
+ } else if (!(ichan->CalValid & currCal->calData->calType)) {
+ /* If current cal is marked invalid in channel, kick it off */
+ ath9k_hw_reset_calibration(ah, currCal);
+ }
+
+ return iscaldone;
+}
+
+static bool ar9003_hw_calibrate(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 rxchainmask,
+ bool longcal)
+{
+ bool iscaldone = true;
+ struct ath9k_cal_list *currCal = ah->cal_list_curr;
+
+ /*
+ * For given calibration:
+ * 1. Call generic cal routine
+ * 2. When this cal is done (isCalDone) if we have more cals waiting
+ * (eg after reset), mask this to upper layers by not propagating
+ * isCalDone if it is set to TRUE.
+ * Instead, change isCalDone to FALSE and setup the waiting cal(s)
+ * to be run.
+ */
+ if (currCal &&
+ (currCal->calState == CAL_RUNNING ||
+ currCal->calState == CAL_WAITING)) {
+ iscaldone = ar9003_hw_per_calibration(ah, chan,
+ rxchainmask, currCal);
+ if (iscaldone) {
+ ah->cal_list_curr = currCal = currCal->calNext;
+
+ if (currCal->calState == CAL_WAITING) {
+ iscaldone = false;
+ ath9k_hw_reset_calibration(ah, currCal);
+ }
+ }
+ }
+
+ /* Do NF cal only at longer intervals */
+ if (longcal) {
+ /*
+ * Load the NF from history buffer of the current channel.
+ * NF is slow time-variant, so it is OK to use a historical
+ * value.
+ */
+ ath9k_hw_loadnf(ah, ah->curchan);
+
+ /* start NF calibration, without updating BB NF register */
+ ath9k_hw_start_nfcal(ah);
+ }
+
+ return iscaldone;
+}
+
+static void ar9003_hw_iqcal_collect(struct ath_hw *ah)
+{
+ int i;
+
+ /* Accumulate IQ cal measures for active chains */
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ ah->totalPowerMeasI[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
+ ah->totalPowerMeasQ[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
+ ah->totalIqCorrMeas[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
+ ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
+ "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
+ ah->cal_samples, i, ah->totalPowerMeasI[i],
+ ah->totalPowerMeasQ[i],
+ ah->totalIqCorrMeas[i]);
+ }
+}
+
+static void ar9003_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 powerMeasQ, powerMeasI, iqCorrMeas;
+ u32 qCoffDenom, iCoffDenom;
+ int32_t qCoff, iCoff;
+ int iqCorrNeg, i;
+ const u_int32_t offset_array[3] = {
+ AR_PHY_RX_IQCAL_CORR_B0,
+ AR_PHY_RX_IQCAL_CORR_B1,
+ AR_PHY_RX_IQCAL_CORR_B2,
+ };
+
+ for (i = 0; i < numChains; i++) {
+ powerMeasI = ah->totalPowerMeasI[i];
+ powerMeasQ = ah->totalPowerMeasQ[i];
+ iqCorrMeas = ah->totalIqCorrMeas[i];
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Starting IQ Cal and Correction for Chain %d\n",
+ i);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Orignal: Chn %diq_corr_meas = 0x%08x\n",
+ i, ah->totalIqCorrMeas[i]);
+
+ iqCorrNeg = 0;
+
+ if (iqCorrMeas > 0x80000000) {
+ iqCorrMeas = (0xffffffff - iqCorrMeas) + 1;
+ iqCorrNeg = 1;
+ }
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
+ ath_print(common, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
+ iqCorrNeg);
+
+ iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 256;
+ qCoffDenom = powerMeasQ / 64;
+
+ if ((iCoffDenom != 0) && (qCoffDenom != 0)) {
+ iCoff = iqCorrMeas / iCoffDenom;
+ qCoff = powerMeasI / qCoffDenom - 64;
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d iCoff = 0x%08x\n", i, iCoff);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d qCoff = 0x%08x\n", i, qCoff);
+
+ /* Force bounds on iCoff */
+ if (iCoff >= 63)
+ iCoff = 63;
+ else if (iCoff <= -63)
+ iCoff = -63;
+
+ /* Negate iCoff if iqCorrNeg == 0 */
+ if (iqCorrNeg == 0x0)
+ iCoff = -iCoff;
+
+ /* Force bounds on qCoff */
+ if (qCoff >= 63)
+ qCoff = 63;
+ else if (qCoff <= -63)
+ qCoff = -63;
+
+ iCoff = iCoff & 0x7f;
+ qCoff = qCoff & 0x7f;
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
+ i, iCoff, qCoff);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Register offset (0x%04x) "
+ "before update = 0x%x\n",
+ offset_array[i],
+ REG_READ(ah, offset_array[i]));
+
+ REG_RMW_FIELD(ah, offset_array[i],
+ AR_PHY_RX_IQCAL_CORR_IQCORR_Q_I_COFF,
+ iCoff);
+ REG_RMW_FIELD(ah, offset_array[i],
+ AR_PHY_RX_IQCAL_CORR_IQCORR_Q_Q_COFF,
+ qCoff);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Register offset (0x%04x) QI COFF "
+ "(bitfields 0x%08x) after update = 0x%x\n",
+ offset_array[i],
+ AR_PHY_RX_IQCAL_CORR_IQCORR_Q_I_COFF,
+ REG_READ(ah, offset_array[i]));
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Register offset (0x%04x) QQ COFF "
+ "(bitfields 0x%08x) after update = 0x%x\n",
+ offset_array[i],
+ AR_PHY_RX_IQCAL_CORR_IQCORR_Q_Q_COFF,
+ REG_READ(ah, offset_array[i]));
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "IQ Cal and Correction done for Chain %d\n",
+ i);
+ }
+ }
+
+ REG_SET_BIT(ah, AR_PHY_RX_IQCAL_CORR_B0,
+ AR_PHY_RX_IQCAL_CORR_IQCORR_ENABLE);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "IQ Cal and Correction (offset 0x%04x) enabled "
+ "(bit position 0x%08x). New Value 0x%08x\n",
+ (unsigned) (AR_PHY_RX_IQCAL_CORR_B0),
+ AR_PHY_RX_IQCAL_CORR_IQCORR_ENABLE,
+ REG_READ(ah, AR_PHY_RX_IQCAL_CORR_B0));
+}
+
+static const struct ath9k_percal_data iq_cal_single_sample = {
+ IQ_MISMATCH_CAL,
+ MIN_CAL_SAMPLES,
+ PER_MAX_LOG_COUNT,
+ ar9003_hw_iqcal_collect,
+ ar9003_hw_iqcalibrate
+};
+
+static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
+{
+ ah->iq_caldata.calData = &iq_cal_single_sample;
+ ah->supp_cals = IQ_MISMATCH_CAL;
+}
+
+static bool ar9003_hw_iscal_supported(struct ath_hw *ah,
+ enum ath9k_cal_types calType)
+{
+ switch (calType & ah->supp_cals) {
+ case IQ_MISMATCH_CAL:
+ /*
+ * XXX: Run IQ Mismatch for non-CCK only
+ * Note that CHANNEL_B is never set though.
+ */
+ return true;
+ case ADC_GAIN_CAL:
+ case ADC_DC_CAL:
+ return false;
+ case TEMP_COMP_CAL:
+ return true;
+ }
+
+ return false;
+}
+
+/*
+ * solve 4x4 linear equation used in loopback iq cal.
+ */
+static bool ar9003_hw_solve_iq_cal(struct ath_hw *ah,
+ s32 sin_2phi_1,
+ s32 cos_2phi_1,
+ s32 sin_2phi_2,
+ s32 cos_2phi_2,
+ s32 mag_a0_d0,
+ s32 phs_a0_d0,
+ s32 mag_a1_d0,
+ s32 phs_a1_d0,
+ s32 solved_eq[])
+{
+ s32 f1 = cos_2phi_1 - cos_2phi_2,
+ f3 = sin_2phi_1 - sin_2phi_2,
+ f2;
+ s32 mag_tx, phs_tx, mag_rx, phs_rx;
+ const s32 result_shift = 1 << 15;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ f2 = (f1 * f1 + f3 * f3) / result_shift;
+
+ if (!f2) {
+ ath_print(common, ATH_DBG_CALIBRATE, "Divide by 0\n");
+ return false;
+ }
+
+ /* mag mismatch, tx */
+ mag_tx = f1 * (mag_a0_d0 - mag_a1_d0) + f3 * (phs_a0_d0 - phs_a1_d0);
+ /* phs mismatch, tx */
+ phs_tx = f3 * (-mag_a0_d0 + mag_a1_d0) + f1 * (phs_a0_d0 - phs_a1_d0);
+
+ mag_tx = (mag_tx / f2);
+ phs_tx = (phs_tx / f2);
+
+ /* mag mismatch, rx */
+ mag_rx = mag_a0_d0 - (cos_2phi_1 * mag_tx + sin_2phi_1 * phs_tx) /
+ result_shift;
+ /* phs mismatch, rx */
+ phs_rx = phs_a0_d0 + (sin_2phi_1 * mag_tx - cos_2phi_1 * phs_tx) /
+ result_shift;
+
+ solved_eq[0] = mag_tx;
+ solved_eq[1] = phs_tx;
+ solved_eq[2] = mag_rx;
+ solved_eq[3] = phs_rx;
+
+ return true;
+}
+
+static s32 ar9003_hw_find_mag_approx(struct ath_hw *ah, s32 in_re, s32 in_im)
+{
+ s32 abs_i = abs(in_re),
+ abs_q = abs(in_im),
+ max_abs, min_abs;
+
+ if (abs_i > abs_q) {
+ max_abs = abs_i;
+ min_abs = abs_q;
+ } else {
+ max_abs = abs_q;
+ min_abs = abs_i;
+ }
+
+ return max_abs - (max_abs / 32) + (min_abs / 8) + (min_abs / 4);
+}
+
+#define DELPT 32
+
+static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah,
+ s32 chain_idx,
+ const s32 iq_res[],
+ s32 iqc_coeff[])
+{
+ s32 i2_m_q2_a0_d0, i2_p_q2_a0_d0, iq_corr_a0_d0,
+ i2_m_q2_a0_d1, i2_p_q2_a0_d1, iq_corr_a0_d1,
+ i2_m_q2_a1_d0, i2_p_q2_a1_d0, iq_corr_a1_d0,
+ i2_m_q2_a1_d1, i2_p_q2_a1_d1, iq_corr_a1_d1;
+ s32 mag_a0_d0, mag_a1_d0, mag_a0_d1, mag_a1_d1,
+ phs_a0_d0, phs_a1_d0, phs_a0_d1, phs_a1_d1,
+ sin_2phi_1, cos_2phi_1,
+ sin_2phi_2, cos_2phi_2;
+ s32 mag_tx, phs_tx, mag_rx, phs_rx;
+ s32 solved_eq[4], mag_corr_tx, phs_corr_tx, mag_corr_rx, phs_corr_rx,
+ q_q_coff, q_i_coff;
+ const s32 res_scale = 1 << 15;
+ const s32 delpt_shift = 1 << 8;
+ s32 mag1, mag2;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ i2_m_q2_a0_d0 = iq_res[0] & 0xfff;
+ i2_p_q2_a0_d0 = (iq_res[0] >> 12) & 0xfff;
+ iq_corr_a0_d0 = ((iq_res[0] >> 24) & 0xff) + ((iq_res[1] & 0xf) << 8);
+
+ if (i2_m_q2_a0_d0 > 0x800)
+ i2_m_q2_a0_d0 = -((0xfff - i2_m_q2_a0_d0) + 1);
+
+ if (i2_p_q2_a0_d0 > 0x800)
+ i2_p_q2_a0_d0 = -((0xfff - i2_p_q2_a0_d0) + 1);
+
+ if (iq_corr_a0_d0 > 0x800)
+ iq_corr_a0_d0 = -((0xfff - iq_corr_a0_d0) + 1);
+
+ i2_m_q2_a0_d1 = (iq_res[1] >> 4) & 0xfff;
+ i2_p_q2_a0_d1 = (iq_res[2] & 0xfff);
+ iq_corr_a0_d1 = (iq_res[2] >> 12) & 0xfff;
+
+ if (i2_m_q2_a0_d1 > 0x800)
+ i2_m_q2_a0_d1 = -((0xfff - i2_m_q2_a0_d1) + 1);
+
+ if (i2_p_q2_a0_d1 > 0x800)
+ i2_p_q2_a0_d1 = -((0xfff - i2_p_q2_a0_d1) + 1);
+
+ if (iq_corr_a0_d1 > 0x800)
+ iq_corr_a0_d1 = -((0xfff - iq_corr_a0_d1) + 1);
+
+ i2_m_q2_a1_d0 = ((iq_res[2] >> 24) & 0xff) + ((iq_res[3] & 0xf) << 8);
+ i2_p_q2_a1_d0 = (iq_res[3] >> 4) & 0xfff;
+ iq_corr_a1_d0 = iq_res[4] & 0xfff;
+
+ if (i2_m_q2_a1_d0 > 0x800)
+ i2_m_q2_a1_d0 = -((0xfff - i2_m_q2_a1_d0) + 1);
+
+ if (i2_p_q2_a1_d0 > 0x800)
+ i2_p_q2_a1_d0 = -((0xfff - i2_p_q2_a1_d0) + 1);
+
+ if (iq_corr_a1_d0 > 0x800)
+ iq_corr_a1_d0 = -((0xfff - iq_corr_a1_d0) + 1);
+
+ i2_m_q2_a1_d1 = (iq_res[4] >> 12) & 0xfff;
+ i2_p_q2_a1_d1 = ((iq_res[4] >> 24) & 0xff) + ((iq_res[5] & 0xf) << 8);
+ iq_corr_a1_d1 = (iq_res[5] >> 4) & 0xfff;
+
+ if (i2_m_q2_a1_d1 > 0x800)
+ i2_m_q2_a1_d1 = -((0xfff - i2_m_q2_a1_d1) + 1);
+
+ if (i2_p_q2_a1_d1 > 0x800)
+ i2_p_q2_a1_d1 = -((0xfff - i2_p_q2_a1_d1) + 1);
+
+ if (iq_corr_a1_d1 > 0x800)
+ iq_corr_a1_d1 = -((0xfff - iq_corr_a1_d1) + 1);
+
+ if ((i2_p_q2_a0_d0 == 0) || (i2_p_q2_a0_d1 == 0) ||
+ (i2_p_q2_a1_d0 == 0) || (i2_p_q2_a1_d1 == 0)) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Divide by 0:\na0_d0=%d\n"
+ "a0_d1=%d\na2_d0=%d\na1_d1=%d\n",
+ i2_p_q2_a0_d0, i2_p_q2_a0_d1,
+ i2_p_q2_a1_d0, i2_p_q2_a1_d1);
+ return false;
+ }
+
+ mag_a0_d0 = (i2_m_q2_a0_d0 * res_scale) / i2_p_q2_a0_d0;
+ phs_a0_d0 = (iq_corr_a0_d0 * res_scale) / i2_p_q2_a0_d0;
+
+ mag_a0_d1 = (i2_m_q2_a0_d1 * res_scale) / i2_p_q2_a0_d1;
+ phs_a0_d1 = (iq_corr_a0_d1 * res_scale) / i2_p_q2_a0_d1;
+
+ mag_a1_d0 = (i2_m_q2_a1_d0 * res_scale) / i2_p_q2_a1_d0;
+ phs_a1_d0 = (iq_corr_a1_d0 * res_scale) / i2_p_q2_a1_d0;
+
+ mag_a1_d1 = (i2_m_q2_a1_d1 * res_scale) / i2_p_q2_a1_d1;
+ phs_a1_d1 = (iq_corr_a1_d1 * res_scale) / i2_p_q2_a1_d1;
+
+ /* w/o analog phase shift */
+ sin_2phi_1 = (((mag_a0_d0 - mag_a0_d1) * delpt_shift) / DELPT);
+ /* w/o analog phase shift */
+ cos_2phi_1 = (((phs_a0_d1 - phs_a0_d0) * delpt_shift) / DELPT);
+ /* w/ analog phase shift */
+ sin_2phi_2 = (((mag_a1_d0 - mag_a1_d1) * delpt_shift) / DELPT);
+ /* w/ analog phase shift */
+ cos_2phi_2 = (((phs_a1_d1 - phs_a1_d0) * delpt_shift) / DELPT);
+
+ /*
+ * force sin^2 + cos^2 = 1;
+ * find magnitude by approximation
+ */
+ mag1 = ar9003_hw_find_mag_approx(ah, cos_2phi_1, sin_2phi_1);
+ mag2 = ar9003_hw_find_mag_approx(ah, cos_2phi_2, sin_2phi_2);
+
+ if ((mag1 == 0) || (mag2 == 0)) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Divide by 0: mag1=%d, mag2=%d\n",
+ mag1, mag2);
+ return false;
+ }
+
+ /* normalization sin and cos by mag */
+ sin_2phi_1 = (sin_2phi_1 * res_scale / mag1);
+ cos_2phi_1 = (cos_2phi_1 * res_scale / mag1);
+ sin_2phi_2 = (sin_2phi_2 * res_scale / mag2);
+ cos_2phi_2 = (cos_2phi_2 * res_scale / mag2);
+
+ /* calculate IQ mismatch */
+ if (!ar9003_hw_solve_iq_cal(ah,
+ sin_2phi_1, cos_2phi_1,
+ sin_2phi_2, cos_2phi_2,
+ mag_a0_d0, phs_a0_d0,
+ mag_a1_d0,
+ phs_a1_d0, solved_eq)) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Call to ar9003_hw_solve_iq_cal() failed.\n");
+ return false;
+ }
+
+ mag_tx = solved_eq[0];
+ phs_tx = solved_eq[1];
+ mag_rx = solved_eq[2];
+ phs_rx = solved_eq[3];
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "chain %d: mag mismatch=%d phase mismatch=%d\n",
+ chain_idx, mag_tx/res_scale, phs_tx/res_scale);
+
+ if (res_scale == mag_tx) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Divide by 0: mag_tx=%d, res_scale=%d\n",
+ mag_tx, res_scale);
+ return false;
+ }
+
+ /* calculate and quantize Tx IQ correction factor */
+ mag_corr_tx = (mag_tx * res_scale) / (res_scale - mag_tx);
+ phs_corr_tx = -phs_tx;
+
+ q_q_coff = (mag_corr_tx * 128 / res_scale);
+ q_i_coff = (phs_corr_tx * 256 / res_scale);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "tx chain %d: mag corr=%d phase corr=%d\n",
+ chain_idx, q_q_coff, q_i_coff);
+
+ if (q_i_coff < -63)
+ q_i_coff = -63;
+ if (q_i_coff > 63)
+ q_i_coff = 63;
+ if (q_q_coff < -63)
+ q_q_coff = -63;
+ if (q_q_coff > 63)
+ q_q_coff = 63;
+
+ iqc_coeff[0] = (q_q_coff * 128) + q_i_coff;
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "tx chain %d: iq corr coeff=%x\n",
+ chain_idx, iqc_coeff[0]);
+
+ if (-mag_rx == res_scale) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Divide by 0: mag_rx=%d, res_scale=%d\n",
+ mag_rx, res_scale);
+ return false;
+ }
+
+ /* calculate and quantize Rx IQ correction factors */
+ mag_corr_rx = (-mag_rx * res_scale) / (res_scale + mag_rx);
+ phs_corr_rx = -phs_rx;
+
+ q_q_coff = (mag_corr_rx * 128 / res_scale);
+ q_i_coff = (phs_corr_rx * 256 / res_scale);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "rx chain %d: mag corr=%d phase corr=%d\n",
+ chain_idx, q_q_coff, q_i_coff);
+
+ if (q_i_coff < -63)
+ q_i_coff = -63;
+ if (q_i_coff > 63)
+ q_i_coff = 63;
+ if (q_q_coff < -63)
+ q_q_coff = -63;
+ if (q_q_coff > 63)
+ q_q_coff = 63;
+
+ iqc_coeff[1] = (q_q_coff * 128) + q_i_coff;
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "rx chain %d: iq corr coeff=%x\n",
+ chain_idx, iqc_coeff[1]);
+
+ return true;
+}
+
+static void ar9003_hw_tx_iq_cal(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ const u32 txiqcal_status[AR9300_MAX_CHAINS] = {
+ AR_PHY_TX_IQCAL_STATUS_B0,
+ AR_PHY_TX_IQCAL_STATUS_B1,
+ AR_PHY_TX_IQCAL_STATUS_B2,
+ };
+ const u32 tx_corr_coeff[AR9300_MAX_CHAINS] = {
+ AR_PHY_TX_IQCAL_CORR_COEFF_01_B0,
+ AR_PHY_TX_IQCAL_CORR_COEFF_01_B1,
+ AR_PHY_TX_IQCAL_CORR_COEFF_01_B2,
+ };
+ const u32 rx_corr[AR9300_MAX_CHAINS] = {
+ AR_PHY_RX_IQCAL_CORR_B0,
+ AR_PHY_RX_IQCAL_CORR_B1,
+ AR_PHY_RX_IQCAL_CORR_B2,
+ };
+ const u_int32_t chan_info_tab[] = {
+ AR_PHY_CHAN_INFO_TAB_0,
+ AR_PHY_CHAN_INFO_TAB_1,
+ AR_PHY_CHAN_INFO_TAB_2,
+ };
+ s32 iq_res[6];
+ s32 iqc_coeff[2];
+ s32 i, j;
+ u32 num_chains = 0;
+
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (ah->txchainmask & (1 << i))
+ num_chains++;
+ }
+
+ REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1,
+ AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT,
+ DELPT);
+ REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_START,
+ AR_PHY_TX_IQCAL_START_DO_CAL,
+ AR_PHY_TX_IQCAL_START_DO_CAL);
+
+ if (!ath9k_hw_wait(ah, AR_PHY_TX_IQCAL_START,
+ AR_PHY_TX_IQCAL_START_DO_CAL,
+ 0, AH_WAIT_TIMEOUT)) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Tx IQ Cal not complete.\n");
+ goto TX_IQ_CAL_FAILED;
+ }
+
+ for (i = 0; i < num_chains; i++) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Doing Tx IQ Cal for chain %d.\n", i);
+
+ if (REG_READ(ah, txiqcal_status[i]) &
+ AR_PHY_TX_IQCAL_STATUS_FAILED) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Tx IQ Cal failed for chain %d.\n", i);
+ goto TX_IQ_CAL_FAILED;
+ }
+
+ for (j = 0; j < 3; j++) {
+ u_int8_t idx = 2 * j,
+ offset = 4 * j;
+
+ REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY,
+ AR_PHY_CHAN_INFO_TAB_S2_READ, 0);
+
+ /* 32 bits */
+ iq_res[idx] = REG_READ(ah, chan_info_tab[i] + offset);
+
+ REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY,
+ AR_PHY_CHAN_INFO_TAB_S2_READ, 1);
+
+ /* 16 bits */
+ iq_res[idx+1] = 0xffff & REG_READ(ah,
+ chan_info_tab[i] +
+ offset);
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "IQ RES[%d]=0x%x IQ_RES[%d]=0x%x\n",
+ idx, iq_res[idx], idx+1, iq_res[idx+1]);
+ }
+
+ if (!ar9003_hw_calc_iq_corr(ah, i, iq_res, iqc_coeff)) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "Failed in calculation of IQ correction.\n");
+ goto TX_IQ_CAL_FAILED;
+ }
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "IQ_COEFF[0] = 0x%x IQ_COEFF[1] = 0x%x\n",
+ iqc_coeff[0], iqc_coeff[1]);
+
+ REG_RMW_FIELD(ah, tx_corr_coeff[i],
+ AR_PHY_TX_IQCAL_CORR_COEFF_01_COEFF_TABLE,
+ iqc_coeff[0]);
+ REG_RMW_FIELD(ah, rx_corr[i],
+ AR_PHY_RX_IQCAL_CORR_LOOPBACK_IQCORR_Q_Q_COFF,
+ iqc_coeff[1] >> 7);
+ REG_RMW_FIELD(ah, rx_corr[i],
+ AR_PHY_RX_IQCAL_CORR_LOOPBACK_IQCORR_Q_I_COFF,
+ iqc_coeff[1]);
+ }
+
+ REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_3,
+ AR_PHY_TX_IQCAL_CONTROL_3_IQCORR_EN, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_RX_IQCAL_CORR_B0,
+ AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1);
+
+ return;
+
+TX_IQ_CAL_FAILED:
+ ath_print(common, ATH_DBG_CALIBRATE, "Tx IQ Cal failed\n");
+ return;
+}
+
+static bool ar9003_hw_init_cal(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ /*
+ * 0x7 = 0b111 , AR9003 needs to be configured for 3-chain mode before
+ * running AGC/TxIQ cals
+ */
+ ar9003_hw_set_chain_masks(ah, 0x7, 0x7);
+
+ /* Calibrate the AGC */
+ REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+ REG_READ(ah, AR_PHY_AGC_CONTROL) |
+ AR_PHY_AGC_CONTROL_CAL);
+
+ /* Poll for offset calibration complete */
+ if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
+ 0, AH_WAIT_TIMEOUT)) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "offset calibration failed to "
+ "complete in 1ms; noisy environment?\n");
+ return false;
+ }
+
+ /* Do Tx IQ Calibration */
+ ar9003_hw_tx_iq_cal(ah);
+
+ /* Revert chainmasks to their original values before NF cal */
+ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+
+ /* Initialize list pointers */
+ ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+
+ if (ar9003_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
+ INIT_CAL(&ah->iq_caldata);
+ INSERT_CAL(ah, &ah->iq_caldata);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "enabling IQ Calibration.\n");
+ }
+
+ if (ar9003_hw_iscal_supported(ah, TEMP_COMP_CAL)) {
+ INIT_CAL(&ah->tempCompCalData);
+ INSERT_CAL(ah, &ah->tempCompCalData);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "enabling Temperature Compensation Calibration.\n");
+ }
+
+ /* Initialize current pointer to first element in list */
+ ah->cal_list_curr = ah->cal_list;
+
+ if (ah->cal_list_curr)
+ ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
+
+ chan->CalValid = 0;
+
+ return true;
+}
+
+void ar9003_hw_attach_calib_ops(struct ath_hw *ah)
+{
+ struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+ struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+
+ priv_ops->init_cal_settings = ar9003_hw_init_cal_settings;
+ priv_ops->init_cal = ar9003_hw_init_cal;
+ priv_ops->setup_calibration = ar9003_hw_setup_calibration;
+ priv_ops->iscal_supported = ar9003_hw_iscal_supported;
+
+ ops->calibrate = ar9003_hw_calibrate;
+}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
new file mode 100644
index 0000000..5d92be4
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -0,0 +1,1856 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "hw.h"
+#include "ar9003_phy.h"
+#include "ar9003_eeprom.h"
+
+#define COMP_HDR_LEN 4
+#define COMP_CKSUM_LEN 2
+
+#define AR_CH0_TOP (0x00016288)
+#define AR_CH0_TOP_XPABIASLVL (0x3)
+#define AR_CH0_TOP_XPABIASLVL_S (8)
+
+#define AR_CH0_THERM (0x00016290)
+#define AR_CH0_THERM_SPARE (0x3f)
+#define AR_CH0_THERM_SPARE_S (0)
+
+#define AR_SWITCH_TABLE_COM_ALL (0xffff)
+#define AR_SWITCH_TABLE_COM_ALL_S (0)
+
+#define AR_SWITCH_TABLE_COM2_ALL (0xffffff)
+#define AR_SWITCH_TABLE_COM2_ALL_S (0)
+
+#define AR_SWITCH_TABLE_ALL (0xfff)
+#define AR_SWITCH_TABLE_ALL_S (0)
+
+static const struct ar9300_eeprom ar9300_default = {
+ .eepromVersion = 2,
+ .templateVersion = 2,
+ .macAddr = {1, 2, 3, 4, 5, 6},
+ .custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ .baseEepHeader = {
+ .regDmn = {0, 0x1f},
+ .txrxMask = 0x77, /* 4 bits tx and 4 bits rx */
+ .opCapFlags = {
+ .opFlags = AR9300_OPFLAGS_11G | AR9300_OPFLAGS_11A,
+ .eepMisc = 0,
+ },
+ .rfSilent = 0,
+ .blueToothOptions = 0,
+ .deviceCap = 0,
+ .deviceType = 5, /* takes lower byte in eeprom location */
+ .pwrTableOffset = AR9300_PWR_TABLE_OFFSET,
+ .params_for_tuning_caps = {0, 0},
+ .featureEnable = 0x0c,
+ /*
+ * bit0 - enable tx temp comp - disabled
+ * bit1 - enable tx volt comp - disabled
+ * bit2 - enable fastClock - enabled
+ * bit3 - enable doubling - enabled
+ * bit4 - enable internal regulator - disabled
+ */
+ .miscConfiguration = 0, /* bit0 - turn down drivestrength */
+ .eepromWriteEnableGpio = 3,
+ .wlanDisableGpio = 0,
+ .wlanLedGpio = 8,
+ .rxBandSelectGpio = 0xff,
+ .txrxgain = 0,
+ .swreg = 0,
+ },
+ .modalHeader2G = {
+ /* ar9300_modal_eep_header 2g */
+ /* 4 idle,t1,t2,b(4 bits per setting) */
+ .antCtrlCommon = 0x110,
+ /* 4 ra1l1, ra2l1, ra1l2, ra2l2, ra12 */
+ .antCtrlCommon2 = 0x22222,
+
+ /*
+ * antCtrlChain[AR9300_MAX_CHAINS]; 6 idle, t, r,
+ * rx1, rx12, b (2 bits each)
+ */
+ .antCtrlChain = {0x150, 0x150, 0x150},
+
+ /*
+ * xatten1DB[AR9300_MAX_CHAINS]; 3 xatten1_db
+ * for ar9280 (0xa20c/b20c 5:0)
+ */
+ .xatten1DB = {0, 0, 0},
+
+ /*
+ * xatten1Margin[AR9300_MAX_CHAINS]; 3 xatten1_margin
+ * for ar9280 (0xa20c/b20c 16:12
+ */
+ .xatten1Margin = {0, 0, 0},
+ .tempSlope = 36,
+ .voltSlope = 0,
+
+ /*
+ * spurChans[OSPREY_EEPROM_MODAL_SPURS]; spur
+ * channels in usual fbin coding format
+ */
+ .spurChans = {0, 0, 0, 0, 0},
+
+ /*
+ * noiseFloorThreshCh[AR9300_MAX_CHAINS]; 3 Check
+ * if the register is per chain
+ */
+ .noiseFloorThreshCh = {-1, 0, 0},
+ .ob = {1, 1, 1},/* 3 chain */
+ .db_stage2 = {1, 1, 1}, /* 3 chain */
+ .db_stage3 = {0, 0, 0},
+ .db_stage4 = {0, 0, 0},
+ .xpaBiasLvl = 0,
+ .txFrameToDataStart = 0x0e,
+ .txFrameToPaOn = 0x0e,
+ .txClip = 3, /* 4 bits tx_clip, 4 bits dac_scale_cck */
+ .antennaGain = 0,
+ .switchSettling = 0x2c,
+ .adcDesiredSize = -30,
+ .txEndToXpaOff = 0,
+ .txEndToRxOn = 0x2,
+ .txFrameToXpaOn = 0xe,
+ .thresh62 = 28,
+ .futureModal = { /* [32] */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ },
+ },
+ .calFreqPier2G = {
+ FREQ2FBIN(2412, 1),
+ FREQ2FBIN(2437, 1),
+ FREQ2FBIN(2472, 1),
+ },
+ /* ar9300_cal_data_per_freq_op_loop 2g */
+ .calPierData2G = {
+ { {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0} },
+ { {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0} },
+ { {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0} },
+ },
+ .calTarget_freqbin_Cck = {
+ FREQ2FBIN(2412, 1),
+ FREQ2FBIN(2484, 1),
+ },
+ .calTarget_freqbin_2G = {
+ FREQ2FBIN(2412, 1),
+ FREQ2FBIN(2437, 1),
+ FREQ2FBIN(2472, 1)
+ },
+ .calTarget_freqbin_2GHT20 = {
+ FREQ2FBIN(2412, 1),
+ FREQ2FBIN(2437, 1),
+ FREQ2FBIN(2472, 1)
+ },
+ .calTarget_freqbin_2GHT40 = {
+ FREQ2FBIN(2412, 1),
+ FREQ2FBIN(2437, 1),
+ FREQ2FBIN(2472, 1)
+ },
+ .calTargetPowerCck = {
+ /* 1L-5L,5S,11L,11S */
+ { {36, 36, 36, 36} },
+ { {36, 36, 36, 36} },
+ },
+ .calTargetPower2G = {
+ /* 6-24,36,48,54 */
+ { {32, 32, 28, 24} },
+ { {32, 32, 28, 24} },
+ { {32, 32, 28, 24} },
+ },
+ .calTargetPower2GHT20 = {
+ { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} },
+ { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} },
+ { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} },
+ },
+ .calTargetPower2GHT40 = {
+ { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} },
+ { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} },
+ { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} },
+ },
+ .ctlIndex_2G = {
+ 0x11, 0x12, 0x15, 0x17, 0x41, 0x42,
+ 0x45, 0x47, 0x31, 0x32, 0x35, 0x37,
+ },
+ .ctl_freqbin_2G = {
+ {
+ FREQ2FBIN(2412, 1),
+ FREQ2FBIN(2417, 1),
+ FREQ2FBIN(2457, 1),
+ FREQ2FBIN(2462, 1)
+ },
+ {
+ FREQ2FBIN(2412, 1),
+ FREQ2FBIN(2417, 1),
+ FREQ2FBIN(2462, 1),
+ 0xFF,
+ },
+
+ {
+ FREQ2FBIN(2412, 1),
+ FREQ2FBIN(2417, 1),
+ FREQ2FBIN(2462, 1),
+ 0xFF,
+ },
+ {
+ FREQ2FBIN(2422, 1),
+ FREQ2FBIN(2427, 1),
+ FREQ2FBIN(2447, 1),
+ FREQ2FBIN(2452, 1)
+ },
+
+ {
+ /* Data[4].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1),
+ /* Data[4].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1),
+ /* Data[4].ctlEdges[2].bChannel */ FREQ2FBIN(2472, 1),
+ /* Data[4].ctlEdges[3].bChannel */ FREQ2FBIN(2484, 1),
+ },
+
+ {
+ /* Data[5].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1),
+ /* Data[5].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1),
+ /* Data[5].ctlEdges[2].bChannel */ FREQ2FBIN(2472, 1),
+ 0,
+ },
+
+ {
+ /* Data[6].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1),
+ /* Data[6].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1),
+ FREQ2FBIN(2472, 1),
+ 0,
+ },
+
+ {
+ /* Data[7].ctlEdges[0].bChannel */ FREQ2FBIN(2422, 1),
+ /* Data[7].ctlEdges[1].bChannel */ FREQ2FBIN(2427, 1),
+ /* Data[7].ctlEdges[2].bChannel */ FREQ2FBIN(2447, 1),
+ /* Data[7].ctlEdges[3].bChannel */ FREQ2FBIN(2462, 1),
+ },
+
+ {
+ /* Data[8].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1),
+ /* Data[8].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1),
+ /* Data[8].ctlEdges[2].bChannel */ FREQ2FBIN(2472, 1),
+ },
+
+ {
+ /* Data[9].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1),
+ /* Data[9].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1),
+ /* Data[9].ctlEdges[2].bChannel */ FREQ2FBIN(2472, 1),
+ 0
+ },
+
+ {
+ /* Data[10].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1),
+ /* Data[10].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1),
+ /* Data[10].ctlEdges[2].bChannel */ FREQ2FBIN(2472, 1),
+ 0
+ },
+
+ {
+ /* Data[11].ctlEdges[0].bChannel */ FREQ2FBIN(2422, 1),
+ /* Data[11].ctlEdges[1].bChannel */ FREQ2FBIN(2427, 1),
+ /* Data[11].ctlEdges[2].bChannel */ FREQ2FBIN(2447, 1),
+ /* Data[11].ctlEdges[3].bChannel */
+ FREQ2FBIN(2462, 1),
+ }
+ },
+ .ctlPowerData_2G = {
+ { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
+ { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
+ { { {60, 1}, {60, 0}, {60, 0}, {60, 1} } },
+
+ { { {60, 1}, {60, 0}, {0, 0}, {0, 0} } },
+ { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
+ { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
+
+ { { {60, 0}, {60, 1}, {60, 1}, {60, 0} } },
+ { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
+ { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
+
+ { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
+ { { {60, 0}, {60, 1}, {60, 1}, {60, 1} } },
+ },
+ .modalHeader5G = {
+ /* 4 idle,t1,t2,b (4 bits per setting) */
+ .antCtrlCommon = 0x110,
+ /* 4 ra1l1, ra2l1, ra1l2,ra2l2,ra12 */
+ .antCtrlCommon2 = 0x22222,
+ /* antCtrlChain 6 idle, t,r,rx1,rx12,b (2 bits each) */
+ .antCtrlChain = {
+ 0x000, 0x000, 0x000,
+ },
+ /* xatten1DB 3 xatten1_db for AR9280 (0xa20c/b20c 5:0) */
+ .xatten1DB = {0, 0, 0},
+
+ /*
+ * xatten1Margin[AR9300_MAX_CHAINS]; 3 xatten1_margin
+ * for merlin (0xa20c/b20c 16:12
+ */
+ .xatten1Margin = {0, 0, 0},
+ .tempSlope = 68,
+ .voltSlope = 0,
+ /* spurChans spur channels in usual fbin coding format */
+ .spurChans = {0, 0, 0, 0, 0},
+ /* noiseFloorThreshCh Check if the register is per chain */
+ .noiseFloorThreshCh = {-1, 0, 0},
+ .ob = {3, 3, 3}, /* 3 chain */
+ .db_stage2 = {3, 3, 3}, /* 3 chain */
+ .db_stage3 = {3, 3, 3}, /* doesn't exist for 2G */
+ .db_stage4 = {3, 3, 3}, /* don't exist for 2G */
+ .xpaBiasLvl = 0,
+ .txFrameToDataStart = 0x0e,
+ .txFrameToPaOn = 0x0e,
+ .txClip = 3, /* 4 bits tx_clip, 4 bits dac_scale_cck */
+ .antennaGain = 0,
+ .switchSettling = 0x2d,
+ .adcDesiredSize = -30,
+ .txEndToXpaOff = 0,
+ .txEndToRxOn = 0x2,
+ .txFrameToXpaOn = 0xe,
+ .thresh62 = 28,
+ .futureModal = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ },
+ },
+ .calFreqPier5G = {
+ FREQ2FBIN(5180, 0),
+ FREQ2FBIN(5220, 0),
+ FREQ2FBIN(5320, 0),
+ FREQ2FBIN(5400, 0),
+ FREQ2FBIN(5500, 0),
+ FREQ2FBIN(5600, 0),
+ FREQ2FBIN(5725, 0),
+ FREQ2FBIN(5825, 0)
+ },
+ .calPierData5G = {
+ {
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ },
+ {
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ },
+ {
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0},
+ },
+
+ },
+ .calTarget_freqbin_5G = {
+ FREQ2FBIN(5180, 0),
+ FREQ2FBIN(5220, 0),
+ FREQ2FBIN(5320, 0),
+ FREQ2FBIN(5400, 0),
+ FREQ2FBIN(5500, 0),
+ FREQ2FBIN(5600, 0),
+ FREQ2FBIN(5725, 0),
+ FREQ2FBIN(5825, 0)
+ },
+ .calTarget_freqbin_5GHT20 = {
+ FREQ2FBIN(5180, 0),
+ FREQ2FBIN(5240, 0),
+ FREQ2FBIN(5320, 0),
+ FREQ2FBIN(5500, 0),
+ FREQ2FBIN(5700, 0),
+ FREQ2FBIN(5745, 0),
+ FREQ2FBIN(5725, 0),
+ FREQ2FBIN(5825, 0)
+ },
+ .calTarget_freqbin_5GHT40 = {
+ FREQ2FBIN(5180, 0),
+ FREQ2FBIN(5240, 0),
+ FREQ2FBIN(5320, 0),
+ FREQ2FBIN(5500, 0),
+ FREQ2FBIN(5700, 0),
+ FREQ2FBIN(5745, 0),
+ FREQ2FBIN(5725, 0),
+ FREQ2FBIN(5825, 0)
+ },
+ .calTargetPower5G = {
+ /* 6-24,36,48,54 */
+ { {20, 20, 20, 10} },
+ { {20, 20, 20, 10} },
+ { {20, 20, 20, 10} },
+ { {20, 20, 20, 10} },
+ { {20, 20, 20, 10} },
+ { {20, 20, 20, 10} },
+ { {20, 20, 20, 10} },
+ { {20, 20, 20, 10} },
+ },
+ .calTargetPower5GHT20 = {
+ /*
+ * 0_8_16,1-3_9-11_17-19,
+ * 4,5,6,7,12,13,14,15,20,21,22,23
+ */
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ },
+ .calTargetPower5GHT40 = {
+ /*
+ * 0_8_16,1-3_9-11_17-19,
+ * 4,5,6,7,12,13,14,15,20,21,22,23
+ */
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} },
+ },
+ .ctlIndex_5G = {
+ 0x10, 0x16, 0x18, 0x40, 0x46,
+ 0x48, 0x30, 0x36, 0x38
+ },
+ .ctl_freqbin_5G = {
+ {
+ /* Data[0].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0),
+ /* Data[0].ctlEdges[1].bChannel */ FREQ2FBIN(5260, 0),
+ /* Data[0].ctlEdges[2].bChannel */ FREQ2FBIN(5280, 0),
+ /* Data[0].ctlEdges[3].bChannel */ FREQ2FBIN(5500, 0),
+ /* Data[0].ctlEdges[4].bChannel */ FREQ2FBIN(5600, 0),
+ /* Data[0].ctlEdges[5].bChannel */ FREQ2FBIN(5700, 0),
+ /* Data[0].ctlEdges[6].bChannel */ FREQ2FBIN(5745, 0),
+ /* Data[0].ctlEdges[7].bChannel */ FREQ2FBIN(5825, 0)
+ },
+ {
+ /* Data[1].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0),
+ /* Data[1].ctlEdges[1].bChannel */ FREQ2FBIN(5260, 0),
+ /* Data[1].ctlEdges[2].bChannel */ FREQ2FBIN(5280, 0),
+ /* Data[1].ctlEdges[3].bChannel */ FREQ2FBIN(5500, 0),
+ /* Data[1].ctlEdges[4].bChannel */ FREQ2FBIN(5520, 0),
+ /* Data[1].ctlEdges[5].bChannel */ FREQ2FBIN(5700, 0),
+ /* Data[1].ctlEdges[6].bChannel */ FREQ2FBIN(5745, 0),
+ /* Data[1].ctlEdges[7].bChannel */ FREQ2FBIN(5825, 0)
+ },
+
+ {
+ /* Data[2].ctlEdges[0].bChannel */ FREQ2FBIN(5190, 0),
+ /* Data[2].ctlEdges[1].bChannel */ FREQ2FBIN(5230, 0),
+ /* Data[2].ctlEdges[2].bChannel */ FREQ2FBIN(5270, 0),
+ /* Data[2].ctlEdges[3].bChannel */ FREQ2FBIN(5310, 0),
+ /* Data[2].ctlEdges[4].bChannel */ FREQ2FBIN(5510, 0),
+ /* Data[2].ctlEdges[5].bChannel */ FREQ2FBIN(5550, 0),
+ /* Data[2].ctlEdges[6].bChannel */ FREQ2FBIN(5670, 0),
+ /* Data[2].ctlEdges[7].bChannel */ FREQ2FBIN(5755, 0)
+ },
+
+ {
+ /* Data[3].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0),
+ /* Data[3].ctlEdges[1].bChannel */ FREQ2FBIN(5200, 0),
+ /* Data[3].ctlEdges[2].bChannel */ FREQ2FBIN(5260, 0),
+ /* Data[3].ctlEdges[3].bChannel */ FREQ2FBIN(5320, 0),
+ /* Data[3].ctlEdges[4].bChannel */ FREQ2FBIN(5500, 0),
+ /* Data[3].ctlEdges[5].bChannel */ FREQ2FBIN(5700, 0),
+ /* Data[3].ctlEdges[6].bChannel */ 0xFF,
+ /* Data[3].ctlEdges[7].bChannel */ 0xFF,
+ },
+
+ {
+ /* Data[4].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0),
+ /* Data[4].ctlEdges[1].bChannel */ FREQ2FBIN(5260, 0),
+ /* Data[4].ctlEdges[2].bChannel */ FREQ2FBIN(5500, 0),
+ /* Data[4].ctlEdges[3].bChannel */ FREQ2FBIN(5700, 0),
+ /* Data[4].ctlEdges[4].bChannel */ 0xFF,
+ /* Data[4].ctlEdges[5].bChannel */ 0xFF,
+ /* Data[4].ctlEdges[6].bChannel */ 0xFF,
+ /* Data[4].ctlEdges[7].bChannel */ 0xFF,
+ },
+
+ {
+ /* Data[5].ctlEdges[0].bChannel */ FREQ2FBIN(5190, 0),
+ /* Data[5].ctlEdges[1].bChannel */ FREQ2FBIN(5270, 0),
+ /* Data[5].ctlEdges[2].bChannel */ FREQ2FBIN(5310, 0),
+ /* Data[5].ctlEdges[3].bChannel */ FREQ2FBIN(5510, 0),
+ /* Data[5].ctlEdges[4].bChannel */ FREQ2FBIN(5590, 0),
+ /* Data[5].ctlEdges[5].bChannel */ FREQ2FBIN(5670, 0),
+ /* Data[5].ctlEdges[6].bChannel */ 0xFF,
+ /* Data[5].ctlEdges[7].bChannel */ 0xFF
+ },
+
+ {
+ /* Data[6].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0),
+ /* Data[6].ctlEdges[1].bChannel */ FREQ2FBIN(5200, 0),
+ /* Data[6].ctlEdges[2].bChannel */ FREQ2FBIN(5220, 0),
+ /* Data[6].ctlEdges[3].bChannel */ FREQ2FBIN(5260, 0),
+ /* Data[6].ctlEdges[4].bChannel */ FREQ2FBIN(5500, 0),
+ /* Data[6].ctlEdges[5].bChannel */ FREQ2FBIN(5600, 0),
+ /* Data[6].ctlEdges[6].bChannel */ FREQ2FBIN(5700, 0),
+ /* Data[6].ctlEdges[7].bChannel */ FREQ2FBIN(5745, 0)
+ },
+
+ {
+ /* Data[7].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0),
+ /* Data[7].ctlEdges[1].bChannel */ FREQ2FBIN(5260, 0),
+ /* Data[7].ctlEdges[2].bChannel */ FREQ2FBIN(5320, 0),
+ /* Data[7].ctlEdges[3].bChannel */ FREQ2FBIN(5500, 0),
+ /* Data[7].ctlEdges[4].bChannel */ FREQ2FBIN(5560, 0),
+ /* Data[7].ctlEdges[5].bChannel */ FREQ2FBIN(5700, 0),
+ /* Data[7].ctlEdges[6].bChannel */ FREQ2FBIN(5745, 0),
+ /* Data[7].ctlEdges[7].bChannel */ FREQ2FBIN(5825, 0)
+ },
+
+ {
+ /* Data[8].ctlEdges[0].bChannel */ FREQ2FBIN(5190, 0),
+ /* Data[8].ctlEdges[1].bChannel */ FREQ2FBIN(5230, 0),
+ /* Data[8].ctlEdges[2].bChannel */ FREQ2FBIN(5270, 0),
+ /* Data[8].ctlEdges[3].bChannel */ FREQ2FBIN(5510, 0),
+ /* Data[8].ctlEdges[4].bChannel */ FREQ2FBIN(5550, 0),
+ /* Data[8].ctlEdges[5].bChannel */ FREQ2FBIN(5670, 0),
+ /* Data[8].ctlEdges[6].bChannel */ FREQ2FBIN(5755, 0),
+ /* Data[8].ctlEdges[7].bChannel */ FREQ2FBIN(5795, 0)
+ }
+ },
+ .ctlPowerData_5G = {
+ {
+ {
+ {60, 1}, {60, 1}, {60, 1}, {60, 1},
+ {60, 1}, {60, 1}, {60, 1}, {60, 0},
+ }
+ },
+ {
+ {
+ {60, 1}, {60, 1}, {60, 1}, {60, 1},
+ {60, 1}, {60, 1}, {60, 1}, {60, 0},
+ }
+ },
+ {
+ {
+ {60, 0}, {60, 1}, {60, 0}, {60, 1},
+ {60, 1}, {60, 1}, {60, 1}, {60, 1},
+ }
+ },
+ {
+ {
+ {60, 0}, {60, 1}, {60, 1}, {60, 0},
+ {60, 1}, {60, 0}, {60, 0}, {60, 0},
+ }
+ },
+ {
+ {
+ {60, 1}, {60, 1}, {60, 1}, {60, 0},
+ {60, 0}, {60, 0}, {60, 0}, {60, 0},
+ }
+ },
+ {
+ {
+ {60, 1}, {60, 1}, {60, 1}, {60, 1},
+ {60, 1}, {60, 0}, {60, 0}, {60, 0},
+ }
+ },
+ {
+ {
+ {60, 1}, {60, 1}, {60, 1}, {60, 1},
+ {60, 1}, {60, 1}, {60, 1}, {60, 1},
+ }
+ },
+ {
+ {
+ {60, 1}, {60, 1}, {60, 0}, {60, 1},
+ {60, 1}, {60, 1}, {60, 1}, {60, 0},
+ }
+ },
+ {
+ {
+ {60, 1}, {60, 0}, {60, 1}, {60, 1},
+ {60, 1}, {60, 1}, {60, 0}, {60, 1},
+ }
+ },
+ }
+};
+
+static int ath9k_hw_ar9300_check_eeprom(struct ath_hw *ah)
+{
+ return 0;
+}
+
+static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
+ enum eeprom_param param)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
+
+ switch (param) {
+ case EEP_MAC_LSW:
+ return eep->macAddr[0] << 8 | eep->macAddr[1];
+ case EEP_MAC_MID:
+ return eep->macAddr[2] << 8 | eep->macAddr[3];
+ case EEP_MAC_MSW:
+ return eep->macAddr[4] << 8 | eep->macAddr[5];
+ case EEP_REG_0:
+ return pBase->regDmn[0];
+ case EEP_REG_1:
+ return pBase->regDmn[1];
+ case EEP_OP_CAP:
+ return pBase->deviceCap;
+ case EEP_OP_MODE:
+ return pBase->opCapFlags.opFlags;
+ case EEP_RF_SILENT:
+ return pBase->rfSilent;
+ case EEP_TX_MASK:
+ return (pBase->txrxMask >> 4) & 0xf;
+ case EEP_RX_MASK:
+ return pBase->txrxMask & 0xf;
+ case EEP_DRIVE_STRENGTH:
+#define AR9300_EEP_BASE_DRIV_STRENGTH 0x1
+ return pBase->miscConfiguration & AR9300_EEP_BASE_DRIV_STRENGTH;
+ case EEP_INTERNAL_REGULATOR:
+ /* Bit 4 is internal regulator flag */
+ return (pBase->featureEnable & 0x10) >> 4;
+ case EEP_SWREG:
+ return pBase->swreg;
+ default:
+ return 0;
+ }
+}
+
+#ifdef __BIG_ENDIAN
+static void ar9300_swap_eeprom(struct ar9300_eeprom *eep)
+{
+ u32 dword;
+ u16 word;
+ int i;
+
+ word = swab16(eep->baseEepHeader.regDmn[0]);
+ eep->baseEepHeader.regDmn[0] = word;
+
+ word = swab16(eep->baseEepHeader.regDmn[1]);
+ eep->baseEepHeader.regDmn[1] = word;
+
+ dword = swab32(eep->modalHeader2G.antCtrlCommon);
+ eep->modalHeader2G.antCtrlCommon = dword;
+
+ dword = swab32(eep->modalHeader2G.antCtrlCommon2);
+ eep->modalHeader2G.antCtrlCommon2 = dword;
+
+ dword = swab32(eep->modalHeader5G.antCtrlCommon);
+ eep->modalHeader5G.antCtrlCommon = dword;
+
+ dword = swab32(eep->modalHeader5G.antCtrlCommon2);
+ eep->modalHeader5G.antCtrlCommon2 = dword;
+
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ word = swab16(eep->modalHeader2G.antCtrlChain[i]);
+ eep->modalHeader2G.antCtrlChain[i] = word;
+
+ word = swab16(eep->modalHeader5G.antCtrlChain[i]);
+ eep->modalHeader5G.antCtrlChain[i] = word;
+ }
+}
+#endif
+
+static bool ar9300_hw_read_eeprom(struct ath_hw *ah,
+ long address, u8 *buffer, int many)
+{
+ int i;
+ u8 value[2];
+ unsigned long eepAddr;
+ unsigned long byteAddr;
+ u16 *svalue;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if ((address < 0) || ((address + many) > AR9300_EEPROM_SIZE - 1)) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "eeprom address not in range\n");
+ return false;
+ }
+
+ for (i = 0; i < many; i++) {
+ eepAddr = (u16) (address + i) / 2;
+ byteAddr = (u16) (address + i) % 2;
+ svalue = (u16 *) value;
+ if (!ath9k_hw_nvram_read(common, eepAddr, svalue)) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "unable to read eeprom region\n");
+ return false;
+ }
+ *svalue = le16_to_cpu(*svalue);
+ buffer[i] = value[byteAddr];
+ }
+
+ return true;
+}
+
+static bool ar9300_read_eeprom(struct ath_hw *ah,
+ int address, u8 *buffer, int many)
+{
+ int it;
+
+ for (it = 0; it < many; it++)
+ if (!ar9300_hw_read_eeprom(ah,
+ (address - it),
+ (buffer + it), 1))
+ return false;
+ return true;
+}
+
+static void ar9300_comp_hdr_unpack(u8 *best, int *code, int *reference,
+ int *length, int *major, int *minor)
+{
+ unsigned long value[4];
+
+ value[0] = best[0];
+ value[1] = best[1];
+ value[2] = best[2];
+ value[3] = best[3];
+ *code = ((value[0] >> 5) & 0x0007);
+ *reference = (value[0] & 0x001f) | ((value[1] >> 2) & 0x0020);
+ *length = ((value[1] << 4) & 0x07f0) | ((value[2] >> 4) & 0x000f);
+ *major = (value[2] & 0x000f);
+ *minor = (value[3] & 0x00ff);
+}
+
+static u16 ar9300_comp_cksum(u8 *data, int dsize)
+{
+ int it, checksum = 0;
+
+ for (it = 0; it < dsize; it++) {
+ checksum += data[it];
+ checksum &= 0xffff;
+ }
+
+ return checksum;
+}
+
+static bool ar9300_uncompress_block(struct ath_hw *ah,
+ u8 *mptr,
+ int mdataSize,
+ u8 *block,
+ int size)
+{
+ int it;
+ int spot;
+ int offset;
+ int length;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ spot = 0;
+
+ for (it = 0; it < size; it += (length+2)) {
+ offset = block[it];
+ offset &= 0xff;
+ spot += offset;
+ length = block[it+1];
+ length &= 0xff;
+
+ if (length > 0 && spot >= 0 && spot+length < mdataSize) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "Restore at %d: spot=%d "
+ "offset=%d length=%d\n",
+ it, spot, offset, length);
+ memcpy(&mptr[spot], &block[it+2], length);
+ spot += length;
+ } else if (length > 0) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "Bad restore at %d: spot=%d "
+ "offset=%d length=%d\n",
+ it, spot, offset, length);
+ return false;
+ }
+ }
+ return true;
+}
+
+static int ar9300_compress_decision(struct ath_hw *ah,
+ int it,
+ int code,
+ int reference,
+ u8 *mptr,
+ u8 *word, int length, int mdata_size)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u8 *dptr;
+
+ switch (code) {
+ case _CompressNone:
+ if (length != mdata_size) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "EEPROM structure size mismatch"
+ "memory=%d eeprom=%d\n", mdata_size, length);
+ return -1;
+ }
+ memcpy(mptr, (u8 *) (word + COMP_HDR_LEN), length);
+ ath_print(common, ATH_DBG_EEPROM, "restored eeprom %d:"
+ " uncompressed, length %d\n", it, length);
+ break;
+ case _CompressBlock:
+ if (reference == 0) {
+ dptr = mptr;
+ } else {
+ if (reference != 2) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "cant find reference eeprom"
+ "struct %d\n", reference);
+ return -1;
+ }
+ memcpy(mptr, &ar9300_default, mdata_size);
+ }
+ ath_print(common, ATH_DBG_EEPROM,
+ "restore eeprom %d: block, reference %d,"
+ " length %d\n", it, reference, length);
+ ar9300_uncompress_block(ah, mptr, mdata_size,
+ (u8 *) (word + COMP_HDR_LEN), length);
+ break;
+ default:
+ ath_print(common, ATH_DBG_EEPROM, "unknown compression"
+ " code %d\n", code);
+ return -1;
+ }
+ return 0;
+}
+
+/*
+ * Read the configuration data from the eeprom.
+ * The data can be put in any specified memory buffer.
+ *
+ * Returns -1 on error.
+ * Returns address of next memory location on success.
+ */
+static int ar9300_eeprom_restore_internal(struct ath_hw *ah,
+ u8 *mptr, int mdata_size)
+{
+#define MDEFAULT 15
+#define MSTATE 100
+ int cptr;
+ u8 *word;
+ int code;
+ int reference, length, major, minor;
+ int osize;
+ int it;
+ u16 checksum, mchecksum;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ word = kzalloc(2048, GFP_KERNEL);
+ if (!word)
+ return -1;
+
+ memcpy(mptr, &ar9300_default, mdata_size);
+
+ cptr = AR9300_BASE_ADDR;
+ for (it = 0; it < MSTATE; it++) {
+ if (!ar9300_read_eeprom(ah, cptr, word, COMP_HDR_LEN))
+ goto fail;
+
+ if ((word[0] == 0 && word[1] == 0 && word[2] == 0 &&
+ word[3] == 0) || (word[0] == 0xff && word[1] == 0xff
+ && word[2] == 0xff && word[3] == 0xff))
+ break;
+
+ ar9300_comp_hdr_unpack(word, &code, &reference,
+ &length, &major, &minor);
+ ath_print(common, ATH_DBG_EEPROM,
+ "Found block at %x: code=%d ref=%d"
+ "length=%d major=%d minor=%d\n", cptr, code,
+ reference, length, major, minor);
+ if (length >= 1024) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "Skipping bad header\n");
+ cptr -= COMP_HDR_LEN;
+ continue;
+ }
+
+ osize = length;
+ ar9300_read_eeprom(ah, cptr, word,
+ COMP_HDR_LEN + osize + COMP_CKSUM_LEN);
+ checksum = ar9300_comp_cksum(&word[COMP_HDR_LEN], length);
+ mchecksum = word[COMP_HDR_LEN + osize] |
+ (word[COMP_HDR_LEN + osize + 1] << 8);
+ ath_print(common, ATH_DBG_EEPROM,
+ "checksum %x %x\n", checksum, mchecksum);
+ if (checksum == mchecksum) {
+ ar9300_compress_decision(ah, it, code, reference, mptr,
+ word, length, mdata_size);
+ } else {
+ ath_print(common, ATH_DBG_EEPROM,
+ "skipping block with bad checksum\n");
+ }
+ cptr -= (COMP_HDR_LEN + osize + COMP_CKSUM_LEN);
+ }
+
+ kfree(word);
+ return cptr;
+
+fail:
+ kfree(word);
+ return -1;
+}
+
+/*
+ * Restore the configuration structure by reading the eeprom.
+ * This function destroys any existing in-memory structure
+ * content.
+ */
+static bool ath9k_hw_ar9300_fill_eeprom(struct ath_hw *ah)
+{
+ u8 *mptr = NULL;
+ int mdata_size;
+
+ mptr = (u8 *) &ah->eeprom.ar9300_eep;
+ mdata_size = sizeof(struct ar9300_eeprom);
+
+ if (mptr && mdata_size > 0) {
+ /* At this point, mptr points to the eeprom data structure
+ * in it's "default" state. If this is big endian, swap the
+ * data structures back to "little endian"
+ */
+ /* First swap, default to Little Endian */
+#ifdef __BIG_ENDIAN
+ ar9300_swap_eeprom((struct ar9300_eeprom *)mptr);
+#endif
+ if (ar9300_eeprom_restore_internal(ah, mptr, mdata_size) >= 0)
+ return true;
+
+ /* Second Swap, back to Big Endian */
+#ifdef __BIG_ENDIAN
+ ar9300_swap_eeprom((struct ar9300_eeprom *)mptr);
+#endif
+ }
+ return false;
+}
+
+/* XXX: review hardware docs */
+static int ath9k_hw_ar9300_get_eeprom_ver(struct ath_hw *ah)
+{
+ return ah->eeprom.ar9300_eep.eepromVersion;
+}
+
+/* XXX: could be read from the eepromVersion, not sure yet */
+static int ath9k_hw_ar9300_get_eeprom_rev(struct ath_hw *ah)
+{
+ return 0;
+}
+
+static u8 ath9k_hw_ar9300_get_num_ant_config(struct ath_hw *ah,
+ enum ieee80211_band freq_band)
+{
+ return 1;
+}
+
+static u16 ath9k_hw_ar9300_get_eeprom_antenna_cfg(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return -EINVAL;
+}
+
+static s32 ar9003_hw_xpa_bias_level_get(struct ath_hw *ah, bool is2ghz)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+
+ if (is2ghz)
+ return eep->modalHeader2G.xpaBiasLvl;
+ else
+ return eep->modalHeader5G.xpaBiasLvl;
+}
+
+static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
+{
+ int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz);
+ REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, (bias & 0x3));
+ REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_SPARE,
+ ((bias >> 2) & 0x3));
+}
+
+static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+
+ if (is2ghz)
+ return eep->modalHeader2G.antCtrlCommon;
+ else
+ return eep->modalHeader5G.antCtrlCommon;
+}
+
+static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+
+ if (is2ghz)
+ return eep->modalHeader2G.antCtrlCommon2;
+ else
+ return eep->modalHeader5G.antCtrlCommon2;
+}
+
+static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah,
+ int chain,
+ bool is2ghz)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+
+ if (chain >= 0 && chain < AR9300_MAX_CHAINS) {
+ if (is2ghz)
+ return eep->modalHeader2G.antCtrlChain[chain];
+ else
+ return eep->modalHeader5G.antCtrlChain[chain];
+ }
+
+ return 0;
+}
+
+static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
+{
+ u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_ALL, value);
+
+ value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value);
+
+ value = ar9003_hw_ant_ctrl_chain_get(ah, 0, is2ghz);
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_0, AR_SWITCH_TABLE_ALL, value);
+
+ value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz);
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_1, AR_SWITCH_TABLE_ALL, value);
+
+ value = ar9003_hw_ant_ctrl_chain_get(ah, 2, is2ghz);
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_2, AR_SWITCH_TABLE_ALL, value);
+}
+
+static void ar9003_hw_drive_strength_apply(struct ath_hw *ah)
+{
+ int drive_strength;
+ unsigned long reg;
+
+ drive_strength = ath9k_hw_ar9300_get_eeprom(ah, EEP_DRIVE_STRENGTH);
+
+ if (!drive_strength)
+ return;
+
+ reg = REG_READ(ah, AR_PHY_65NM_CH0_BIAS1);
+ reg &= ~0x00ffffc0;
+ reg |= 0x5 << 21;
+ reg |= 0x5 << 18;
+ reg |= 0x5 << 15;
+ reg |= 0x5 << 12;
+ reg |= 0x5 << 9;
+ reg |= 0x5 << 6;
+ REG_WRITE(ah, AR_PHY_65NM_CH0_BIAS1, reg);
+
+ reg = REG_READ(ah, AR_PHY_65NM_CH0_BIAS2);
+ reg &= ~0xffffffe0;
+ reg |= 0x5 << 29;
+ reg |= 0x5 << 26;
+ reg |= 0x5 << 23;
+ reg |= 0x5 << 20;
+ reg |= 0x5 << 17;
+ reg |= 0x5 << 14;
+ reg |= 0x5 << 11;
+ reg |= 0x5 << 8;
+ reg |= 0x5 << 5;
+ REG_WRITE(ah, AR_PHY_65NM_CH0_BIAS2, reg);
+
+ reg = REG_READ(ah, AR_PHY_65NM_CH0_BIAS4);
+ reg &= ~0xff800000;
+ reg |= 0x5 << 29;
+ reg |= 0x5 << 26;
+ reg |= 0x5 << 23;
+ REG_WRITE(ah, AR_PHY_65NM_CH0_BIAS4, reg);
+}
+
+static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
+{
+ int internal_regulator =
+ ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR);
+
+ if (internal_regulator) {
+ /* Internal regulator is ON. Write swreg register. */
+ int swreg = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
+ REG_WRITE(ah, AR_RTC_REG_CONTROL1,
+ REG_READ(ah, AR_RTC_REG_CONTROL1) &
+ (~AR_RTC_REG_CONTROL1_SWREG_PROGRAM));
+ REG_WRITE(ah, AR_RTC_REG_CONTROL0, swreg);
+ /* Set REG_CONTROL1.SWREG_PROGRAM */
+ REG_WRITE(ah, AR_RTC_REG_CONTROL1,
+ REG_READ(ah,
+ AR_RTC_REG_CONTROL1) |
+ AR_RTC_REG_CONTROL1_SWREG_PROGRAM);
+ } else {
+ REG_WRITE(ah, AR_RTC_SLEEP_CLK,
+ (REG_READ(ah,
+ AR_RTC_SLEEP_CLK) |
+ AR_RTC_FORCE_SWREG_PRD));
+ }
+}
+
+static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan));
+ ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
+ ar9003_hw_drive_strength_apply(ah);
+ ar9003_hw_internal_regulator_apply(ah);
+}
+
+static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+}
+
+/*
+ * Returns the interpolated y value corresponding to the specified x value
+ * from the np ordered pairs of data (px,py).
+ * The pairs do not have to be in any order.
+ * If the specified x value is less than any of the px,
+ * the returned y value is equal to the py for the lowest px.
+ * If the specified x value is greater than any of the px,
+ * the returned y value is equal to the py for the highest px.
+ */
+static int ar9003_hw_power_interpolate(int32_t x,
+ int32_t *px, int32_t *py, u_int16_t np)
+{
+ int ip = 0;
+ int lx = 0, ly = 0, lhave = 0;
+ int hx = 0, hy = 0, hhave = 0;
+ int dx = 0;
+ int y = 0;
+
+ lhave = 0;
+ hhave = 0;
+
+ /* identify best lower and higher x calibration measurement */
+ for (ip = 0; ip < np; ip++) {
+ dx = x - px[ip];
+
+ /* this measurement is higher than our desired x */
+ if (dx <= 0) {
+ if (!hhave || dx > (x - hx)) {
+ /* new best higher x measurement */
+ hx = px[ip];
+ hy = py[ip];
+ hhave = 1;
+ }
+ }
+ /* this measurement is lower than our desired x */
+ if (dx >= 0) {
+ if (!lhave || dx < (x - lx)) {
+ /* new best lower x measurement */
+ lx = px[ip];
+ ly = py[ip];
+ lhave = 1;
+ }
+ }
+ }
+
+ /* the low x is good */
+ if (lhave) {
+ /* so is the high x */
+ if (hhave) {
+ /* they're the same, so just pick one */
+ if (hx == lx)
+ y = ly;
+ else /* interpolate */
+ y = ly + (((x - lx) * (hy - ly)) / (hx - lx));
+ } else /* only low is good, use it */
+ y = ly;
+ } else if (hhave) /* only high is good, use it */
+ y = hy;
+ else /* nothing is good,this should never happen unless np=0, ???? */
+ y = -(1 << 30);
+ return y;
+}
+
+static u8 ar9003_hw_eeprom_get_tgt_pwr(struct ath_hw *ah,
+ u16 rateIndex, u16 freq, bool is2GHz)
+{
+ u16 numPiers, i;
+ s32 targetPowerArray[AR9300_NUM_5G_20_TARGET_POWERS];
+ s32 freqArray[AR9300_NUM_5G_20_TARGET_POWERS];
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ struct cal_tgt_pow_legacy *pEepromTargetPwr;
+ u8 *pFreqBin;
+
+ if (is2GHz) {
+ numPiers = AR9300_NUM_5G_20_TARGET_POWERS;
+ pEepromTargetPwr = eep->calTargetPower2G;
+ pFreqBin = eep->calTarget_freqbin_2G;
+ } else {
+ numPiers = AR9300_NUM_5G_20_TARGET_POWERS;
+ pEepromTargetPwr = eep->calTargetPower5G;
+ pFreqBin = eep->calTarget_freqbin_5G;
+ }
+
+ /*
+ * create array of channels and targetpower from
+ * targetpower piers stored on eeprom
+ */
+ for (i = 0; i < numPiers; i++) {
+ freqArray[i] = FBIN2FREQ(pFreqBin[i], is2GHz);
+ targetPowerArray[i] = pEepromTargetPwr[i].tPow2x[rateIndex];
+ }
+
+ /* interpolate to get target power for given frequency */
+ return (u8) ar9003_hw_power_interpolate((s32) freq,
+ freqArray,
+ targetPowerArray, numPiers);
+}
+
+static u8 ar9003_hw_eeprom_get_ht20_tgt_pwr(struct ath_hw *ah,
+ u16 rateIndex,
+ u16 freq, bool is2GHz)
+{
+ u16 numPiers, i;
+ s32 targetPowerArray[AR9300_NUM_5G_20_TARGET_POWERS];
+ s32 freqArray[AR9300_NUM_5G_20_TARGET_POWERS];
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ struct cal_tgt_pow_ht *pEepromTargetPwr;
+ u8 *pFreqBin;
+
+ if (is2GHz) {
+ numPiers = AR9300_NUM_5G_20_TARGET_POWERS;
+ pEepromTargetPwr = eep->calTargetPower2GHT20;
+ pFreqBin = eep->calTarget_freqbin_2GHT20;
+ } else {
+ numPiers = AR9300_NUM_5G_20_TARGET_POWERS;
+ pEepromTargetPwr = eep->calTargetPower5GHT20;
+ pFreqBin = eep->calTarget_freqbin_5GHT20;
+ }
+
+ /*
+ * create array of channels and targetpower
+ * from targetpower piers stored on eeprom
+ */
+ for (i = 0; i < numPiers; i++) {
+ freqArray[i] = FBIN2FREQ(pFreqBin[i], is2GHz);
+ targetPowerArray[i] = pEepromTargetPwr[i].tPow2x[rateIndex];
+ }
+
+ /* interpolate to get target power for given frequency */
+ return (u8) ar9003_hw_power_interpolate((s32) freq,
+ freqArray,
+ targetPowerArray, numPiers);
+}
+
+static u8 ar9003_hw_eeprom_get_ht40_tgt_pwr(struct ath_hw *ah,
+ u16 rateIndex,
+ u16 freq, bool is2GHz)
+{
+ u16 numPiers, i;
+ s32 targetPowerArray[AR9300_NUM_5G_40_TARGET_POWERS];
+ s32 freqArray[AR9300_NUM_5G_40_TARGET_POWERS];
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ struct cal_tgt_pow_ht *pEepromTargetPwr;
+ u8 *pFreqBin;
+
+ if (is2GHz) {
+ numPiers = AR9300_NUM_2G_40_TARGET_POWERS;
+ pEepromTargetPwr = eep->calTargetPower2GHT40;
+ pFreqBin = eep->calTarget_freqbin_2GHT40;
+ } else {
+ numPiers = AR9300_NUM_5G_40_TARGET_POWERS;
+ pEepromTargetPwr = eep->calTargetPower5GHT40;
+ pFreqBin = eep->calTarget_freqbin_5GHT40;
+ }
+
+ /*
+ * create array of channels and targetpower from
+ * targetpower piers stored on eeprom
+ */
+ for (i = 0; i < numPiers; i++) {
+ freqArray[i] = FBIN2FREQ(pFreqBin[i], is2GHz);
+ targetPowerArray[i] = pEepromTargetPwr[i].tPow2x[rateIndex];
+ }
+
+ /* interpolate to get target power for given frequency */
+ return (u8) ar9003_hw_power_interpolate((s32) freq,
+ freqArray,
+ targetPowerArray, numPiers);
+}
+
+static u8 ar9003_hw_eeprom_get_cck_tgt_pwr(struct ath_hw *ah,
+ u16 rateIndex, u16 freq)
+{
+ u16 numPiers = AR9300_NUM_2G_CCK_TARGET_POWERS, i;
+ s32 targetPowerArray[AR9300_NUM_2G_CCK_TARGET_POWERS];
+ s32 freqArray[AR9300_NUM_2G_CCK_TARGET_POWERS];
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ struct cal_tgt_pow_legacy *pEepromTargetPwr = eep->calTargetPowerCck;
+ u8 *pFreqBin = eep->calTarget_freqbin_Cck;
+
+ /*
+ * create array of channels and targetpower from
+ * targetpower piers stored on eeprom
+ */
+ for (i = 0; i < numPiers; i++) {
+ freqArray[i] = FBIN2FREQ(pFreqBin[i], 1);
+ targetPowerArray[i] = pEepromTargetPwr[i].tPow2x[rateIndex];
+ }
+
+ /* interpolate to get target power for given frequency */
+ return (u8) ar9003_hw_power_interpolate((s32) freq,
+ freqArray,
+ targetPowerArray, numPiers);
+}
+
+/* Set tx power registers to array of values passed in */
+static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
+{
+#define POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
+ /* make sure forced gain is not set */
+ REG_WRITE(ah, 0xa458, 0);
+
+ /* Write the OFDM power per rate set */
+
+ /* 6 (LSB), 9, 12, 18 (MSB) */
+ REG_WRITE(ah, 0xa3c0,
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 0));
+
+ /* 24 (LSB), 36, 48, 54 (MSB) */
+ REG_WRITE(ah, 0xa3c4,
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_54], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_48], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_36], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 0));
+
+ /* Write the CCK power per rate set */
+
+ /* 1L (LSB), reserved, 2L, 2S (MSB) */
+ REG_WRITE(ah, 0xa3c8,
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) |
+ /* POW_SM(txPowerTimes2, 8) | this is reserved for AR9003 */
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0));
+
+ /* 5.5L (LSB), 5.5S, 11L, 11S (MSB) */
+ REG_WRITE(ah, 0xa3cc,
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_11S], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_11L], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_5S], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0)
+ );
+
+ /* Write the HT20 power per rate set */
+
+ /* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */
+ REG_WRITE(ah, 0xa3d0,
+ POW_SM(pPwrArray[ALL_TARGET_HT20_5], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_4], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_1_3_9_11_17_19], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_0_8_16], 0)
+ );
+
+ /* 6 (LSB), 7, 12, 13 (MSB) */
+ REG_WRITE(ah, 0xa3d4,
+ POW_SM(pPwrArray[ALL_TARGET_HT20_13], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_12], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_7], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_6], 0)
+ );
+
+ /* 14 (LSB), 15, 20, 21 */
+ REG_WRITE(ah, 0xa3e4,
+ POW_SM(pPwrArray[ALL_TARGET_HT20_21], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_20], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_15], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_14], 0)
+ );
+
+ /* Mixed HT20 and HT40 rates */
+
+ /* HT20 22 (LSB), HT20 23, HT40 22, HT40 23 (MSB) */
+ REG_WRITE(ah, 0xa3e8,
+ POW_SM(pPwrArray[ALL_TARGET_HT40_23], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_HT40_22], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_23], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_HT20_22], 0)
+ );
+
+ /*
+ * Write the HT40 power per rate set
+ * correct PAR difference between HT40 and HT20/LEGACY
+ * 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB)
+ */
+ REG_WRITE(ah, 0xa3d8,
+ POW_SM(pPwrArray[ALL_TARGET_HT40_5], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_HT40_4], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_HT40_1_3_9_11_17_19], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_HT40_0_8_16], 0)
+ );
+
+ /* 6 (LSB), 7, 12, 13 (MSB) */
+ REG_WRITE(ah, 0xa3dc,
+ POW_SM(pPwrArray[ALL_TARGET_HT40_13], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_HT40_12], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_HT40_7], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_HT40_6], 0)
+ );
+
+ /* 14 (LSB), 15, 20, 21 */
+ REG_WRITE(ah, 0xa3ec,
+ POW_SM(pPwrArray[ALL_TARGET_HT40_21], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_HT40_20], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_HT40_15], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_HT40_14], 0)
+ );
+
+ return 0;
+#undef POW_SM
+}
+
+static void ar9003_hw_set_target_power_eeprom(struct ath_hw *ah, u16 freq)
+{
+ u8 targetPowerValT2[ar9300RateSize];
+ /* XXX: hard code for now, need to get from eeprom struct */
+ u8 ht40PowerIncForPdadc = 0;
+ bool is2GHz = false;
+ unsigned int i = 0;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (freq < 4000)
+ is2GHz = true;
+
+ targetPowerValT2[ALL_TARGET_LEGACY_6_24] =
+ ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_6_24, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_LEGACY_36] =
+ ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_36, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_LEGACY_48] =
+ ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_48, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_LEGACY_54] =
+ ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_54, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_LEGACY_1L_5L] =
+ ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_1L_5L,
+ freq);
+ targetPowerValT2[ALL_TARGET_LEGACY_5S] =
+ ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_5S, freq);
+ targetPowerValT2[ALL_TARGET_LEGACY_11L] =
+ ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_11L, freq);
+ targetPowerValT2[ALL_TARGET_LEGACY_11S] =
+ ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_11S, freq);
+ targetPowerValT2[ALL_TARGET_HT20_0_8_16] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_0_8_16, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_1_3_9_11_17_19] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_1_3_9_11_17_19,
+ freq, is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_4] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_4, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_5] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_5, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_6] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_6, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_7] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_7, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_12] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_12, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_13] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_13, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_14] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_14, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_15] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_15, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_20] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_20, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_21] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_21, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_22] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_22, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT20_23] =
+ ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_23, freq,
+ is2GHz);
+ targetPowerValT2[ALL_TARGET_HT40_0_8_16] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_0_8_16, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_1_3_9_11_17_19] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_1_3_9_11_17_19,
+ freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_4] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_4, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_5] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_5, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_6] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_6, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_7] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_7, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_12] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_12, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_13] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_13, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_14] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_14, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_15] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_15, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_20] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_20, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_21] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_21, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_22] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_22, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+ targetPowerValT2[ALL_TARGET_HT40_23] =
+ ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_23, freq,
+ is2GHz) + ht40PowerIncForPdadc;
+
+ while (i < ar9300RateSize) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]);
+ i++;
+
+ ath_print(common, ATH_DBG_EEPROM,
+ "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]);
+ i++;
+
+ ath_print(common, ATH_DBG_EEPROM,
+ "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]);
+ i++;
+
+ ath_print(common, ATH_DBG_EEPROM,
+ "TPC[%02d] 0x%08x\n", i, targetPowerValT2[i]);
+ i++;
+ }
+
+ /* Write target power array to registers */
+ ar9003_hw_tx_power_regwrite(ah, targetPowerValT2);
+}
+
+static int ar9003_hw_cal_pier_get(struct ath_hw *ah,
+ int mode,
+ int ipier,
+ int ichain,
+ int *pfrequency,
+ int *pcorrection,
+ int *ptemperature, int *pvoltage)
+{
+ u8 *pCalPier;
+ struct ar9300_cal_data_per_freq_op_loop *pCalPierStruct;
+ int is2GHz;
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (ichain >= AR9300_MAX_CHAINS) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "Invalid chain index, must be less than %d\n",
+ AR9300_MAX_CHAINS);
+ return -1;
+ }
+
+ if (mode) { /* 5GHz */
+ if (ipier >= AR9300_NUM_5G_CAL_PIERS) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "Invalid 5GHz cal pier index, must "
+ "be less than %d\n",
+ AR9300_NUM_5G_CAL_PIERS);
+ return -1;
+ }
+ pCalPier = &(eep->calFreqPier5G[ipier]);
+ pCalPierStruct = &(eep->calPierData5G[ichain][ipier]);
+ is2GHz = 0;
+ } else {
+ if (ipier >= AR9300_NUM_2G_CAL_PIERS) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "Invalid 2GHz cal pier index, must "
+ "be less than %d\n", AR9300_NUM_2G_CAL_PIERS);
+ return -1;
+ }
+
+ pCalPier = &(eep->calFreqPier2G[ipier]);
+ pCalPierStruct = &(eep->calPierData2G[ichain][ipier]);
+ is2GHz = 1;
+ }
+
+ *pfrequency = FBIN2FREQ(*pCalPier, is2GHz);
+ *pcorrection = pCalPierStruct->refPower;
+ *ptemperature = pCalPierStruct->tempMeas;
+ *pvoltage = pCalPierStruct->voltMeas;
+
+ return 0;
+}
+
+static int ar9003_hw_power_control_override(struct ath_hw *ah,
+ int frequency,
+ int *correction,
+ int *voltage, int *temperature)
+{
+ int tempSlope = 0;
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+
+ REG_RMW(ah, AR_PHY_TPC_11_B0,
+ (correction[0] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
+ AR_PHY_TPC_OLPC_GAIN_DELTA);
+ REG_RMW(ah, AR_PHY_TPC_11_B1,
+ (correction[1] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
+ AR_PHY_TPC_OLPC_GAIN_DELTA);
+ REG_RMW(ah, AR_PHY_TPC_11_B2,
+ (correction[2] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
+ AR_PHY_TPC_OLPC_GAIN_DELTA);
+
+ /* enable open loop power control on chip */
+ REG_RMW(ah, AR_PHY_TPC_6_B0,
+ (3 << AR_PHY_TPC_6_ERROR_EST_MODE_S),
+ AR_PHY_TPC_6_ERROR_EST_MODE);
+ REG_RMW(ah, AR_PHY_TPC_6_B1,
+ (3 << AR_PHY_TPC_6_ERROR_EST_MODE_S),
+ AR_PHY_TPC_6_ERROR_EST_MODE);
+ REG_RMW(ah, AR_PHY_TPC_6_B2,
+ (3 << AR_PHY_TPC_6_ERROR_EST_MODE_S),
+ AR_PHY_TPC_6_ERROR_EST_MODE);
+
+ /*
+ * enable temperature compensation
+ * Need to use register names
+ */
+ if (frequency < 4000)
+ tempSlope = eep->modalHeader2G.tempSlope;
+ else
+ tempSlope = eep->modalHeader5G.tempSlope;
+
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, tempSlope);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_THERM_CAL_VALUE,
+ temperature[0]);
+
+ return 0;
+}
+
+/* Apply the recorded correction values. */
+static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency)
+{
+ int ichain, ipier, npier;
+ int mode;
+ int lfrequency[AR9300_MAX_CHAINS],
+ lcorrection[AR9300_MAX_CHAINS],
+ ltemperature[AR9300_MAX_CHAINS], lvoltage[AR9300_MAX_CHAINS];
+ int hfrequency[AR9300_MAX_CHAINS],
+ hcorrection[AR9300_MAX_CHAINS],
+ htemperature[AR9300_MAX_CHAINS], hvoltage[AR9300_MAX_CHAINS];
+ int fdiff;
+ int correction[AR9300_MAX_CHAINS],
+ voltage[AR9300_MAX_CHAINS], temperature[AR9300_MAX_CHAINS];
+ int pfrequency, pcorrection, ptemperature, pvoltage;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ mode = (frequency >= 4000);
+ if (mode)
+ npier = AR9300_NUM_5G_CAL_PIERS;
+ else
+ npier = AR9300_NUM_2G_CAL_PIERS;
+
+ for (ichain = 0; ichain < AR9300_MAX_CHAINS; ichain++) {
+ lfrequency[ichain] = 0;
+ hfrequency[ichain] = 100000;
+ }
+ /* identify best lower and higher frequency calibration measurement */
+ for (ichain = 0; ichain < AR9300_MAX_CHAINS; ichain++) {
+ for (ipier = 0; ipier < npier; ipier++) {
+ if (!ar9003_hw_cal_pier_get(ah, mode, ipier, ichain,
+ &pfrequency, &pcorrection,
+ &ptemperature, &pvoltage)) {
+ fdiff = frequency - pfrequency;
+
+ /*
+ * this measurement is higher than
+ * our desired frequency
+ */
+ if (fdiff <= 0) {
+ if (hfrequency[ichain] <= 0 ||
+ hfrequency[ichain] >= 100000 ||
+ fdiff >
+ (frequency - hfrequency[ichain])) {
+ /*
+ * new best higher
+ * frequency measurement
+ */
+ hfrequency[ichain] = pfrequency;
+ hcorrection[ichain] =
+ pcorrection;
+ htemperature[ichain] =
+ ptemperature;
+ hvoltage[ichain] = pvoltage;
+ }
+ }
+ if (fdiff >= 0) {
+ if (lfrequency[ichain] <= 0
+ || fdiff <
+ (frequency - lfrequency[ichain])) {
+ /*
+ * new best lower
+ * frequency measurement
+ */
+ lfrequency[ichain] = pfrequency;
+ lcorrection[ichain] =
+ pcorrection;
+ ltemperature[ichain] =
+ ptemperature;
+ lvoltage[ichain] = pvoltage;
+ }
+ }
+ }
+ }
+ }
+
+ /* interpolate */
+ for (ichain = 0; ichain < AR9300_MAX_CHAINS; ichain++) {
+ ath_print(common, ATH_DBG_EEPROM,
+ "ch=%d f=%d low=%d %d h=%d %d\n",
+ ichain, frequency, lfrequency[ichain],
+ lcorrection[ichain], hfrequency[ichain],
+ hcorrection[ichain]);
+ /* they're the same, so just pick one */
+ if (hfrequency[ichain] == lfrequency[ichain]) {
+ correction[ichain] = lcorrection[ichain];
+ voltage[ichain] = lvoltage[ichain];
+ temperature[ichain] = ltemperature[ichain];
+ }
+ /* the low frequency is good */
+ else if (frequency - lfrequency[ichain] < 1000) {
+ /* so is the high frequency, interpolate */
+ if (hfrequency[ichain] - frequency < 1000) {
+
+ correction[ichain] = lcorrection[ichain] +
+ (((frequency - lfrequency[ichain]) *
+ (hcorrection[ichain] -
+ lcorrection[ichain])) /
+ (hfrequency[ichain] - lfrequency[ichain]));
+
+ temperature[ichain] = ltemperature[ichain] +
+ (((frequency - lfrequency[ichain]) *
+ (htemperature[ichain] -
+ ltemperature[ichain])) /
+ (hfrequency[ichain] - lfrequency[ichain]));
+
+ voltage[ichain] =
+ lvoltage[ichain] +
+ (((frequency -
+ lfrequency[ichain]) * (hvoltage[ichain] -
+ lvoltage[ichain]))
+ / (hfrequency[ichain] -
+ lfrequency[ichain]));
+ }
+ /* only low is good, use it */
+ else {
+ correction[ichain] = lcorrection[ichain];
+ temperature[ichain] = ltemperature[ichain];
+ voltage[ichain] = lvoltage[ichain];
+ }
+ }
+ /* only high is good, use it */
+ else if (hfrequency[ichain] - frequency < 1000) {
+ correction[ichain] = hcorrection[ichain];
+ temperature[ichain] = htemperature[ichain];
+ voltage[ichain] = hvoltage[ichain];
+ } else { /* nothing is good, presume 0???? */
+ correction[ichain] = 0;
+ temperature[ichain] = 0;
+ voltage[ichain] = 0;
+ }
+ }
+
+ ar9003_hw_power_control_override(ah, frequency, correction, voltage,
+ temperature);
+
+ ath_print(common, ATH_DBG_EEPROM,
+ "for frequency=%d, calibration correction = %d %d %d\n",
+ frequency, correction[0], correction[1], correction[2]);
+
+ return 0;
+}
+
+static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
+ struct ath9k_channel *chan, u16 cfgCtl,
+ u8 twiceAntennaReduction,
+ u8 twiceMaxRegulatoryPower,
+ u8 powerLimit)
+{
+ ar9003_hw_set_target_power_eeprom(ah, chan->channel);
+ ar9003_hw_calibration_apply(ah, chan->channel);
+}
+
+static u16 ath9k_hw_ar9300_get_spur_channel(struct ath_hw *ah,
+ u16 i, bool is2GHz)
+{
+ return AR_NO_SPUR;
+}
+
+s32 ar9003_hw_get_tx_gain_idx(struct ath_hw *ah)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+
+ return (eep->baseEepHeader.txrxgain >> 4) & 0xf; /* bits 7:4 */
+}
+
+s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+
+ return (eep->baseEepHeader.txrxgain) & 0xf; /* bits 3:0 */
+}
+
+const struct eeprom_ops eep_ar9300_ops = {
+ .check_eeprom = ath9k_hw_ar9300_check_eeprom,
+ .get_eeprom = ath9k_hw_ar9300_get_eeprom,
+ .fill_eeprom = ath9k_hw_ar9300_fill_eeprom,
+ .get_eeprom_ver = ath9k_hw_ar9300_get_eeprom_ver,
+ .get_eeprom_rev = ath9k_hw_ar9300_get_eeprom_rev,
+ .get_num_ant_config = ath9k_hw_ar9300_get_num_ant_config,
+ .get_eeprom_antenna_cfg = ath9k_hw_ar9300_get_eeprom_antenna_cfg,
+ .set_board_values = ath9k_hw_ar9300_set_board_values,
+ .set_addac = ath9k_hw_ar9300_set_addac,
+ .set_txpower = ath9k_hw_ar9300_set_txpower,
+ .get_spur_channel = ath9k_hw_ar9300_get_spur_channel
+};
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
new file mode 100644
index 0000000..5fe335e
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -0,0 +1,323 @@
+#ifndef AR9003_EEPROM_H
+#define AR9003_EEPROM_H
+
+#include <linux/types.h>
+
+#define AR9300_EEP_VER 0xD000
+#define AR9300_EEP_VER_MINOR_MASK 0xFFF
+#define AR9300_EEP_MINOR_VER_1 0x1
+#define AR9300_EEP_MINOR_VER AR9300_EEP_MINOR_VER_1
+
+/* 16-bit offset location start of calibration struct */
+#define AR9300_EEP_START_LOC 256
+#define AR9300_NUM_5G_CAL_PIERS 8
+#define AR9300_NUM_2G_CAL_PIERS 3
+#define AR9300_NUM_5G_20_TARGET_POWERS 8
+#define AR9300_NUM_5G_40_TARGET_POWERS 8
+#define AR9300_NUM_2G_CCK_TARGET_POWERS 2
+#define AR9300_NUM_2G_20_TARGET_POWERS 3
+#define AR9300_NUM_2G_40_TARGET_POWERS 3
+/* #define AR9300_NUM_CTLS 21 */
+#define AR9300_NUM_CTLS_5G 9
+#define AR9300_NUM_CTLS_2G 12
+#define AR9300_CTL_MODE_M 0xF
+#define AR9300_NUM_BAND_EDGES_5G 8
+#define AR9300_NUM_BAND_EDGES_2G 4
+#define AR9300_NUM_PD_GAINS 4
+#define AR9300_PD_GAINS_IN_MASK 4
+#define AR9300_PD_GAIN_ICEPTS 5
+#define AR9300_EEPROM_MODAL_SPURS 5
+#define AR9300_MAX_RATE_POWER 63
+#define AR9300_NUM_PDADC_VALUES 128
+#define AR9300_NUM_RATES 16
+#define AR9300_BCHAN_UNUSED 0xFF
+#define AR9300_MAX_PWR_RANGE_IN_HALF_DB 64
+#define AR9300_OPFLAGS_11A 0x01
+#define AR9300_OPFLAGS_11G 0x02
+#define AR9300_OPFLAGS_5G_HT40 0x04
+#define AR9300_OPFLAGS_2G_HT40 0x08
+#define AR9300_OPFLAGS_5G_HT20 0x10
+#define AR9300_OPFLAGS_2G_HT20 0x20
+#define AR9300_EEPMISC_BIG_ENDIAN 0x01
+#define AR9300_EEPMISC_WOW 0x02
+#define AR9300_CUSTOMER_DATA_SIZE 20
+
+#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
+#define FBIN2FREQ(x, y) ((y) ? (2300 + x) : (4800 + 5 * x))
+#define AR9300_MAX_CHAINS 3
+#define AR9300_ANT_16S 25
+#define AR9300_FUTURE_MODAL_SZ 6
+
+#define AR9300_NUM_ANT_CHAIN_FIELDS 7
+#define AR9300_NUM_ANT_COMMON_FIELDS 4
+#define AR9300_SIZE_ANT_CHAIN_FIELD 3
+#define AR9300_SIZE_ANT_COMMON_FIELD 4
+#define AR9300_ANT_CHAIN_MASK 0x7
+#define AR9300_ANT_COMMON_MASK 0xf
+#define AR9300_CHAIN_0_IDX 0
+#define AR9300_CHAIN_1_IDX 1
+#define AR9300_CHAIN_2_IDX 2
+
+#define AR928X_NUM_ANT_CHAIN_FIELDS 6
+#define AR928X_SIZE_ANT_CHAIN_FIELD 2
+#define AR928X_ANT_CHAIN_MASK 0x3
+
+/* Delta from which to start power to pdadc table */
+/* This offset is used in both open loop and closed loop power control
+ * schemes. In open loop power control, it is not really needed, but for
+ * the "sake of consistency" it was kept. For certain AP designs, this
+ * value is overwritten by the value in the flag "pwrTableOffset" just
+ * before writing the pdadc vs pwr into the chip registers.
+ */
+#define AR9300_PWR_TABLE_OFFSET 0
+
+/* enable flags for voltage and temp compensation */
+#define ENABLE_TEMP_COMPENSATION 0x01
+#define ENABLE_VOLT_COMPENSATION 0x02
+/* byte addressable */
+#define AR9300_EEPROM_SIZE (16*1024)
+#define FIXED_CCA_THRESHOLD 15
+
+#define AR9300_BASE_ADDR 0x3ff
+
+enum targetPowerHTRates {
+ HT_TARGET_RATE_0_8_16,
+ HT_TARGET_RATE_1_3_9_11_17_19,
+ HT_TARGET_RATE_4,
+ HT_TARGET_RATE_5,
+ HT_TARGET_RATE_6,
+ HT_TARGET_RATE_7,
+ HT_TARGET_RATE_12,
+ HT_TARGET_RATE_13,
+ HT_TARGET_RATE_14,
+ HT_TARGET_RATE_15,
+ HT_TARGET_RATE_20,
+ HT_TARGET_RATE_21,
+ HT_TARGET_RATE_22,
+ HT_TARGET_RATE_23
+};
+
+enum targetPowerLegacyRates {
+ LEGACY_TARGET_RATE_6_24,
+ LEGACY_TARGET_RATE_36,
+ LEGACY_TARGET_RATE_48,
+ LEGACY_TARGET_RATE_54
+};
+
+enum targetPowerCckRates {
+ LEGACY_TARGET_RATE_1L_5L,
+ LEGACY_TARGET_RATE_5S,
+ LEGACY_TARGET_RATE_11L,
+ LEGACY_TARGET_RATE_11S
+};
+
+enum ar9300_Rates {
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_36,
+ ALL_TARGET_LEGACY_48,
+ ALL_TARGET_LEGACY_54,
+ ALL_TARGET_LEGACY_1L_5L,
+ ALL_TARGET_LEGACY_5S,
+ ALL_TARGET_LEGACY_11L,
+ ALL_TARGET_LEGACY_11S,
+ ALL_TARGET_HT20_0_8_16,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_4,
+ ALL_TARGET_HT20_5,
+ ALL_TARGET_HT20_6,
+ ALL_TARGET_HT20_7,
+ ALL_TARGET_HT20_12,
+ ALL_TARGET_HT20_13,
+ ALL_TARGET_HT20_14,
+ ALL_TARGET_HT20_15,
+ ALL_TARGET_HT20_20,
+ ALL_TARGET_HT20_21,
+ ALL_TARGET_HT20_22,
+ ALL_TARGET_HT20_23,
+ ALL_TARGET_HT40_0_8_16,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_4,
+ ALL_TARGET_HT40_5,
+ ALL_TARGET_HT40_6,
+ ALL_TARGET_HT40_7,
+ ALL_TARGET_HT40_12,
+ ALL_TARGET_HT40_13,
+ ALL_TARGET_HT40_14,
+ ALL_TARGET_HT40_15,
+ ALL_TARGET_HT40_20,
+ ALL_TARGET_HT40_21,
+ ALL_TARGET_HT40_22,
+ ALL_TARGET_HT40_23,
+ ar9300RateSize,
+};
+
+
+struct eepFlags {
+ u8 opFlags;
+ u8 eepMisc;
+} __packed;
+
+enum CompressAlgorithm {
+ _CompressNone = 0,
+ _CompressLzma,
+ _CompressPairs,
+ _CompressBlock,
+ _Compress4,
+ _Compress5,
+ _Compress6,
+ _Compress7,
+};
+
+struct ar9300_base_eep_hdr {
+ u16 regDmn[2];
+ /* 4 bits tx and 4 bits rx */
+ u8 txrxMask;
+ struct eepFlags opCapFlags;
+ u8 rfSilent;
+ u8 blueToothOptions;
+ u8 deviceCap;
+ /* takes lower byte in eeprom location */
+ u8 deviceType;
+ /* offset in dB to be added to beginning
+ * of pdadc table in calibration
+ */
+ int8_t pwrTableOffset;
+ u8 params_for_tuning_caps[2];
+ /*
+ * bit0 - enable tx temp comp
+ * bit1 - enable tx volt comp
+ * bit2 - enable fastClock - default to 1
+ * bit3 - enable doubling - default to 1
+ * bit4 - enable internal regulator - default to 1
+ */
+ u8 featureEnable;
+ /* misc flags: bit0 - turn down drivestrength */
+ u8 miscConfiguration;
+ u8 eepromWriteEnableGpio;
+ u8 wlanDisableGpio;
+ u8 wlanLedGpio;
+ u8 rxBandSelectGpio;
+ u8 txrxgain;
+ /* SW controlled internal regulator fields */
+ u32 swreg;
+} __packed;
+
+struct ar9300_modal_eep_header {
+ /* 4 idle, t1, t2, b (4 bits per setting) */
+ u32 antCtrlCommon;
+ /* 4 ra1l1, ra2l1, ra1l2, ra2l2, ra12 */
+ u32 antCtrlCommon2;
+ /* 6 idle, t, r, rx1, rx12, b (2 bits each) */
+ u16 antCtrlChain[AR9300_MAX_CHAINS];
+ /* 3 xatten1_db for AR9280 (0xa20c/b20c 5:0) */
+ u8 xatten1DB[AR9300_MAX_CHAINS];
+ /* 3 xatten1_margin for merlin (0xa20c/b20c 16:12 */
+ u8 xatten1Margin[AR9300_MAX_CHAINS];
+ int8_t tempSlope;
+ int8_t voltSlope;
+ /* spur channels in usual fbin coding format */
+ u8 spurChans[AR9300_EEPROM_MODAL_SPURS];
+ /* 3 Check if the register is per chain */
+ int8_t noiseFloorThreshCh[AR9300_MAX_CHAINS];
+ u8 ob[AR9300_MAX_CHAINS];
+ u8 db_stage2[AR9300_MAX_CHAINS];
+ u8 db_stage3[AR9300_MAX_CHAINS];
+ u8 db_stage4[AR9300_MAX_CHAINS];
+ u8 xpaBiasLvl;
+ u8 txFrameToDataStart;
+ u8 txFrameToPaOn;
+ u8 txClip;
+ int8_t antennaGain;
+ u8 switchSettling;
+ int8_t adcDesiredSize;
+ u8 txEndToXpaOff;
+ u8 txEndToRxOn;
+ u8 txFrameToXpaOn;
+ u8 thresh62;
+ u8 futureModal[32];
+} __packed;
+
+struct ar9300_cal_data_per_freq_op_loop {
+ int8_t refPower;
+ /* pdadc voltage at power measurement */
+ u8 voltMeas;
+ /* pcdac used for power measurement */
+ u8 tempMeas;
+ /* range is -60 to -127 create a mapping equation 1db resolution */
+ int8_t rxNoisefloorCal;
+ /*range is same as noisefloor */
+ int8_t rxNoisefloorPower;
+ /* temp measured when noisefloor cal was performed */
+ u8 rxTempMeas;
+} __packed;
+
+struct cal_tgt_pow_legacy {
+ u8 tPow2x[4];
+} __packed;
+
+struct cal_tgt_pow_ht {
+ u8 tPow2x[14];
+} __packed;
+
+struct cal_ctl_edge_pwr {
+ u8 tPower:6,
+ flag:2;
+} __packed;
+
+struct cal_ctl_data_2g {
+ struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_5G];
+} __packed;
+
+struct cal_ctl_data_5g {
+ struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_5G];
+} __packed;
+
+struct ar9300_eeprom {
+ u8 eepromVersion;
+ u8 templateVersion;
+ u8 macAddr[6];
+ u8 custData[AR9300_CUSTOMER_DATA_SIZE];
+
+ struct ar9300_base_eep_hdr baseEepHeader;
+
+ struct ar9300_modal_eep_header modalHeader2G;
+ u8 calFreqPier2G[AR9300_NUM_2G_CAL_PIERS];
+ struct ar9300_cal_data_per_freq_op_loop
+ calPierData2G[AR9300_MAX_CHAINS][AR9300_NUM_2G_CAL_PIERS];
+ u8 calTarget_freqbin_Cck[AR9300_NUM_2G_CCK_TARGET_POWERS];
+ u8 calTarget_freqbin_2G[AR9300_NUM_2G_20_TARGET_POWERS];
+ u8 calTarget_freqbin_2GHT20[AR9300_NUM_2G_20_TARGET_POWERS];
+ u8 calTarget_freqbin_2GHT40[AR9300_NUM_2G_40_TARGET_POWERS];
+ struct cal_tgt_pow_legacy
+ calTargetPowerCck[AR9300_NUM_2G_CCK_TARGET_POWERS];
+ struct cal_tgt_pow_legacy
+ calTargetPower2G[AR9300_NUM_2G_20_TARGET_POWERS];
+ struct cal_tgt_pow_ht
+ calTargetPower2GHT20[AR9300_NUM_2G_20_TARGET_POWERS];
+ struct cal_tgt_pow_ht
+ calTargetPower2GHT40[AR9300_NUM_2G_40_TARGET_POWERS];
+ u8 ctlIndex_2G[AR9300_NUM_CTLS_2G];
+ u8 ctl_freqbin_2G[AR9300_NUM_CTLS_2G][AR9300_NUM_BAND_EDGES_2G];
+ struct cal_ctl_data_2g ctlPowerData_2G[AR9300_NUM_CTLS_2G];
+ struct ar9300_modal_eep_header modalHeader5G;
+ u8 calFreqPier5G[AR9300_NUM_5G_CAL_PIERS];
+ struct ar9300_cal_data_per_freq_op_loop
+ calPierData5G[AR9300_MAX_CHAINS][AR9300_NUM_5G_CAL_PIERS];
+ u8 calTarget_freqbin_5G[AR9300_NUM_5G_20_TARGET_POWERS];
+ u8 calTarget_freqbin_5GHT20[AR9300_NUM_5G_20_TARGET_POWERS];
+ u8 calTarget_freqbin_5GHT40[AR9300_NUM_5G_40_TARGET_POWERS];
+ struct cal_tgt_pow_legacy
+ calTargetPower5G[AR9300_NUM_5G_20_TARGET_POWERS];
+ struct cal_tgt_pow_ht
+ calTargetPower5GHT20[AR9300_NUM_5G_20_TARGET_POWERS];
+ struct cal_tgt_pow_ht
+ calTargetPower5GHT40[AR9300_NUM_5G_40_TARGET_POWERS];
+ u8 ctlIndex_5G[AR9300_NUM_CTLS_5G];
+ u8 ctl_freqbin_5G[AR9300_NUM_CTLS_5G][AR9300_NUM_BAND_EDGES_5G];
+ struct cal_ctl_data_5g ctlPowerData_5G[AR9300_NUM_CTLS_5G];
+} __packed;
+
+s32 ar9003_hw_get_tx_gain_idx(struct ath_hw *ah);
+s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
new file mode 100644
index 0000000..b15309c
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 2008-2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "hw.h"
+#include "ar9003_mac.h"
+#include "ar9003_initvals.h"
+
+/* General hardware code for the AR9003 hadware family */
+
+static bool ar9003_hw_macversion_supported(u32 macversion)
+{
+ switch (macversion) {
+ case AR_SREV_VERSION_9300:
+ return true;
+ default:
+ break;
+ }
+ return false;
+}
+
+/* AR9003 2.0 - new INI format (pre, core, post arrays per subsystem) */
+/*
+ * XXX: move TX/RX gain INI to its own init_mode_gain_regs after
+ * ensuring it does not affect hardware bring up
+ */
+static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
+{
+ /* mac */
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
+ ar9300_2p0_mac_core,
+ ARRAY_SIZE(ar9300_2p0_mac_core), 2);
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
+ ar9300_2p0_mac_postamble,
+ ARRAY_SIZE(ar9300_2p0_mac_postamble), 5);
+
+ /* bb */
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
+ ar9300_2p0_baseband_core,
+ ARRAY_SIZE(ar9300_2p0_baseband_core), 2);
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
+ ar9300_2p0_baseband_postamble,
+ ARRAY_SIZE(ar9300_2p0_baseband_postamble), 5);
+
+ /* radio */
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
+ ar9300_2p0_radio_core,
+ ARRAY_SIZE(ar9300_2p0_radio_core), 2);
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
+ ar9300_2p0_radio_postamble,
+ ARRAY_SIZE(ar9300_2p0_radio_postamble), 5);
+
+ /* soc */
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
+ ar9300_2p0_soc_preamble,
+ ARRAY_SIZE(ar9300_2p0_soc_preamble), 2);
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
+ ar9300_2p0_soc_postamble,
+ ARRAY_SIZE(ar9300_2p0_soc_postamble), 5);
+
+ /* rx/tx gain */
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9300Common_rx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Common_rx_gain_table_2p0), 2);
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_lowest_ob_db_tx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0),
+ 5);
+
+ /* Load PCIE SERDES settings from INI */
+
+ /* Awake Setting */
+
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9300PciePhy_pll_on_clkreq_disable_L1_2p0,
+ ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p0),
+ 2);
+
+ /* Sleep Setting */
+
+ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
+ ar9300PciePhy_clkreq_enable_L1_2p0,
+ ARRAY_SIZE(ar9300PciePhy_clkreq_enable_L1_2p0),
+ 2);
+
+ /* Fast clock modal settings */
+ INIT_INI_ARRAY(&ah->iniModesAdditional,
+ ar9300Modes_fast_clock_2p0,
+ ARRAY_SIZE(ar9300Modes_fast_clock_2p0),
+ 3);
+}
+
+static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
+{
+ switch (ar9003_hw_get_tx_gain_idx(ah)) {
+ case 0:
+ default:
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_lowest_ob_db_tx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0),
+ 5);
+ break;
+ case 1:
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_high_ob_db_tx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p0),
+ 5);
+ break;
+ case 2:
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_low_ob_db_tx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p0),
+ 5);
+ break;
+ }
+}
+
+static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
+{
+ switch (ar9003_hw_get_rx_gain_idx(ah)) {
+ case 0:
+ default:
+ INIT_INI_ARRAY(&ah->iniModesRxGain, ar9300Common_rx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Common_rx_gain_table_2p0),
+ 2);
+ break;
+ case 1:
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9300Common_wo_xlna_rx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p0),
+ 2);
+ break;
+ }
+}
+
+/* set gain table pointers according to values read from the eeprom */
+static void ar9003_hw_init_mode_gain_regs(struct ath_hw *ah)
+{
+ ar9003_tx_gain_table_apply(ah);
+ ar9003_rx_gain_table_apply(ah);
+}
+
+/*
+ * Helper for ASPM support.
+ *
+ * Disable PLL when in L0s as well as receiver clock when in L1.
+ * This power saving option must be enabled through the SerDes.
+ *
+ * Programming the SerDes must go through the same 288 bit serial shift
+ * register as the other analog registers. Hence the 9 writes.
+ */
+static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
+ int restore,
+ int power_off)
+{
+ if (ah->is_pciexpress != true)
+ return;
+
+ /* Do not touch SerDes registers */
+ if (ah->config.pcie_powersave_enable == 2)
+ return;
+
+ /* Nothing to do on restore for 11N */
+ if (!restore) {
+ /* set bit 19 to allow forcing of pcie core into L1 state */
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
+
+ /* Several PCIe massages to ensure proper behaviour */
+ if (ah->config.pcie_waen)
+ REG_WRITE(ah, AR_WA, ah->config.pcie_waen);
+ }
+}
+
+/* Sets up the AR9003 hardware familiy callbacks */
+void ar9003_hw_attach_ops(struct ath_hw *ah)
+{
+ struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+ struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+
+ priv_ops->init_mode_regs = ar9003_hw_init_mode_regs;
+ priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;
+ priv_ops->macversion_supported = ar9003_hw_macversion_supported;
+
+ ops->config_pci_powersave = ar9003_hw_configpcipowersave;
+
+ ar9003_hw_attach_phy_ops(ah);
+ ar9003_hw_attach_calib_ops(ah);
+ ar9003_hw_attach_mac_ops(ah);
+}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
new file mode 100644
index 0000000..e0391b1
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
@@ -0,0 +1,1793 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef INITVALS_9003_H
+#define INITVALS_9003_H
+
+/* AR9003 2.0 */
+
+static const u32 ar9300_2p0_radio_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0001609c, 0x0dd08f29, 0x0dd08f29, 0x0b283f31, 0x0b283f31},
+ {0x000160ac, 0xa4653c00, 0xa4653c00, 0x24652800, 0x24652800},
+ {0x000160b0, 0x03284f3e, 0x03284f3e, 0x05d08f20, 0x05d08f20},
+ {0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0001690c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
+};
+
+static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p0[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a410, 0x000050da, 0x000050da, 0x000050da, 0x000050da},
+ {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
+ {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402},
+ {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404},
+ {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
+ {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
+ {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
+ {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
+ {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
+ {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
+ {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
+ {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
+ {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
+ {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
+ {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
+ {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83},
+ {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84},
+ {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3},
+ {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5},
+ {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9},
+ {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
+ {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
+ {0x0000a598, 0x21820220, 0x21820220, 0x16800402, 0x16800402},
+ {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
+ {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
+ {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
+ {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
+ {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
+ {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
+ {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
+ {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
+ {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
+ {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861},
+ {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81},
+ {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x47801a83, 0x47801a83},
+ {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4a801c84, 0x4a801c84},
+ {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4e801ce3, 0x4e801ce3},
+ {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x52801ce5, 0x52801ce5},
+ {0x0000a5dc, 0x7086308c, 0x7086308c, 0x56801ce9, 0x56801ce9},
+ {0x0000a5e0, 0x738a308a, 0x738a308a, 0x5a801ceb, 0x5a801ceb},
+ {0x0000a5e4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5e8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5ec, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f0, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016048, 0x60001a61, 0x60001a61, 0x60001a61, 0x60001a61},
+ {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016448, 0x60001a61, 0x60001a61, 0x60001a61, 0x60001a61},
+ {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016848, 0x60001a61, 0x60001a61, 0x60001a61, 0x60001a61},
+ {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+};
+
+static const u32 ar9300Modes_fast_clock_2p0[][3] = {
+ /* Addr 5G_HT20 5G_HT40 */
+ {0x00001030, 0x00000268, 0x000004d0},
+ {0x00001070, 0x0000018c, 0x00000318},
+ {0x000010b0, 0x00000fd0, 0x00001fa0},
+ {0x00008014, 0x044c044c, 0x08980898},
+ {0x0000801c, 0x148ec02b, 0x148ec057},
+ {0x00008318, 0x000044c0, 0x00008980},
+ {0x00009e00, 0x03721821, 0x03721821},
+ {0x0000a230, 0x0000000b, 0x00000016},
+ {0x0000a254, 0x00000898, 0x00001130},
+};
+
+static const u32 ar9300_2p0_radio_core[][2] = {
+ /* Addr allmodes */
+ {0x00016000, 0x36db6db6},
+ {0x00016004, 0x6db6db40},
+ {0x00016008, 0x73f00000},
+ {0x0001600c, 0x00000000},
+ {0x00016040, 0x7f80fff8},
+ {0x0001604c, 0x76d005b5},
+ {0x00016050, 0x556cf031},
+ {0x00016054, 0x43449440},
+ {0x00016058, 0x0c51c92c},
+ {0x0001605c, 0x3db7fffc},
+ {0x00016060, 0xfffffffc},
+ {0x00016064, 0x000f0278},
+ {0x0001606c, 0x6db60000},
+ {0x00016080, 0x00000000},
+ {0x00016084, 0x0e48048c},
+ {0x00016088, 0x54214514},
+ {0x0001608c, 0x119f481e},
+ {0x00016090, 0x24926490},
+ {0x00016098, 0xd2888888},
+ {0x000160a0, 0x0a108ffe},
+ {0x000160a4, 0x812fc370},
+ {0x000160a8, 0x423c8000},
+ {0x000160b4, 0x92480080},
+ {0x000160c0, 0x00adb6d0},
+ {0x000160c4, 0x6db6db60},
+ {0x000160c8, 0x6db6db6c},
+ {0x000160cc, 0x01e6c000},
+ {0x00016100, 0x3fffbe01},
+ {0x00016104, 0xfff80000},
+ {0x00016108, 0x00080010},
+ {0x00016140, 0x10804008},
+ {0x00016144, 0x02084080},
+ {0x00016148, 0x00000000},
+ {0x00016280, 0x058a0001},
+ {0x00016284, 0x3d840208},
+ {0x00016288, 0x01a20408},
+ {0x0001628c, 0x00038c07},
+ {0x00016290, 0x40000004},
+ {0x00016294, 0x458aa14f},
+ {0x00016380, 0x00000000},
+ {0x00016384, 0x00000000},
+ {0x00016388, 0x00800700},
+ {0x0001638c, 0x00800700},
+ {0x00016390, 0x00800700},
+ {0x00016394, 0x00000000},
+ {0x00016398, 0x00000000},
+ {0x0001639c, 0x00000000},
+ {0x000163a0, 0x00000001},
+ {0x000163a4, 0x00000001},
+ {0x000163a8, 0x00000000},
+ {0x000163ac, 0x00000000},
+ {0x000163b0, 0x00000000},
+ {0x000163b4, 0x00000000},
+ {0x000163b8, 0x00000000},
+ {0x000163bc, 0x00000000},
+ {0x000163c0, 0x000000a0},
+ {0x000163c4, 0x000c0000},
+ {0x000163c8, 0x14021402},
+ {0x000163cc, 0x00001402},
+ {0x000163d0, 0x00000000},
+ {0x000163d4, 0x00000000},
+ {0x00016400, 0x36db6db6},
+ {0x00016404, 0x6db6db40},
+ {0x00016408, 0x73f00000},
+ {0x0001640c, 0x00000000},
+ {0x00016440, 0x7f80fff8},
+ {0x0001644c, 0x76d005b5},
+ {0x00016450, 0x556cf031},
+ {0x00016454, 0x43449440},
+ {0x00016458, 0x0c51c92c},
+ {0x0001645c, 0x3db7fffc},
+ {0x00016460, 0xfffffffc},
+ {0x00016464, 0x000f0278},
+ {0x0001646c, 0x6db60000},
+ {0x00016500, 0x3fffbe01},
+ {0x00016504, 0xfff80000},
+ {0x00016508, 0x00080010},
+ {0x00016540, 0x10804008},
+ {0x00016544, 0x02084080},
+ {0x00016548, 0x00000000},
+ {0x00016780, 0x00000000},
+ {0x00016784, 0x00000000},
+ {0x00016788, 0x00800700},
+ {0x0001678c, 0x00800700},
+ {0x00016790, 0x00800700},
+ {0x00016794, 0x00000000},
+ {0x00016798, 0x00000000},
+ {0x0001679c, 0x00000000},
+ {0x000167a0, 0x00000001},
+ {0x000167a4, 0x00000001},
+ {0x000167a8, 0x00000000},
+ {0x000167ac, 0x00000000},
+ {0x000167b0, 0x00000000},
+ {0x000167b4, 0x00000000},
+ {0x000167b8, 0x00000000},
+ {0x000167bc, 0x00000000},
+ {0x000167c0, 0x000000a0},
+ {0x000167c4, 0x000c0000},
+ {0x000167c8, 0x14021402},
+ {0x000167cc, 0x00001402},
+ {0x000167d0, 0x00000000},
+ {0x000167d4, 0x00000000},
+ {0x00016800, 0x36db6db6},
+ {0x00016804, 0x6db6db40},
+ {0x00016808, 0x73f00000},
+ {0x0001680c, 0x00000000},
+ {0x00016840, 0x7f80fff8},
+ {0x0001684c, 0x76d005b5},
+ {0x00016850, 0x556cf031},
+ {0x00016854, 0x43449440},
+ {0x00016858, 0x0c51c92c},
+ {0x0001685c, 0x3db7fffc},
+ {0x00016860, 0xfffffffc},
+ {0x00016864, 0x000f0278},
+ {0x0001686c, 0x6db60000},
+ {0x00016900, 0x3fffbe01},
+ {0x00016904, 0xfff80000},
+ {0x00016908, 0x00080010},
+ {0x00016940, 0x10804008},
+ {0x00016944, 0x02084080},
+ {0x00016948, 0x00000000},
+ {0x00016b80, 0x00000000},
+ {0x00016b84, 0x00000000},
+ {0x00016b88, 0x00800700},
+ {0x00016b8c, 0x00800700},
+ {0x00016b90, 0x00800700},
+ {0x00016b94, 0x00000000},
+ {0x00016b98, 0x00000000},
+ {0x00016b9c, 0x00000000},
+ {0x00016ba0, 0x00000001},
+ {0x00016ba4, 0x00000001},
+ {0x00016ba8, 0x00000000},
+ {0x00016bac, 0x00000000},
+ {0x00016bb0, 0x00000000},
+ {0x00016bb4, 0x00000000},
+ {0x00016bb8, 0x00000000},
+ {0x00016bbc, 0x00000000},
+ {0x00016bc0, 0x000000a0},
+ {0x00016bc4, 0x000c0000},
+ {0x00016bc8, 0x14021402},
+ {0x00016bcc, 0x00001402},
+ {0x00016bd0, 0x00000000},
+ {0x00016bd4, 0x00000000},
+};
+
+static const u32 ar9300Common_rx_gain_table_merlin_2p0[][2] = {
+ /* Addr allmodes */
+ {0x0000a000, 0x02000101},
+ {0x0000a004, 0x02000102},
+ {0x0000a008, 0x02000103},
+ {0x0000a00c, 0x02000104},
+ {0x0000a010, 0x02000200},
+ {0x0000a014, 0x02000201},
+ {0x0000a018, 0x02000202},
+ {0x0000a01c, 0x02000203},
+ {0x0000a020, 0x02000204},
+ {0x0000a024, 0x02000205},
+ {0x0000a028, 0x02000208},
+ {0x0000a02c, 0x02000302},
+ {0x0000a030, 0x02000303},
+ {0x0000a034, 0x02000304},
+ {0x0000a038, 0x02000400},
+ {0x0000a03c, 0x02010300},
+ {0x0000a040, 0x02010301},
+ {0x0000a044, 0x02010302},
+ {0x0000a048, 0x02000500},
+ {0x0000a04c, 0x02010400},
+ {0x0000a050, 0x02020300},
+ {0x0000a054, 0x02020301},
+ {0x0000a058, 0x02020302},
+ {0x0000a05c, 0x02020303},
+ {0x0000a060, 0x02020400},
+ {0x0000a064, 0x02030300},
+ {0x0000a068, 0x02030301},
+ {0x0000a06c, 0x02030302},
+ {0x0000a070, 0x02030303},
+ {0x0000a074, 0x02030400},
+ {0x0000a078, 0x02040300},
+ {0x0000a07c, 0x02040301},
+ {0x0000a080, 0x02040302},
+ {0x0000a084, 0x02040303},
+ {0x0000a088, 0x02030500},
+ {0x0000a08c, 0x02040400},
+ {0x0000a090, 0x02050203},
+ {0x0000a094, 0x02050204},
+ {0x0000a098, 0x02050205},
+ {0x0000a09c, 0x02040500},
+ {0x0000a0a0, 0x02050301},
+ {0x0000a0a4, 0x02050302},
+ {0x0000a0a8, 0x02050303},
+ {0x0000a0ac, 0x02050400},
+ {0x0000a0b0, 0x02050401},
+ {0x0000a0b4, 0x02050402},
+ {0x0000a0b8, 0x02050403},
+ {0x0000a0bc, 0x02050500},
+ {0x0000a0c0, 0x02050501},
+ {0x0000a0c4, 0x02050502},
+ {0x0000a0c8, 0x02050503},
+ {0x0000a0cc, 0x02050504},
+ {0x0000a0d0, 0x02050600},
+ {0x0000a0d4, 0x02050601},
+ {0x0000a0d8, 0x02050602},
+ {0x0000a0dc, 0x02050603},
+ {0x0000a0e0, 0x02050604},
+ {0x0000a0e4, 0x02050700},
+ {0x0000a0e8, 0x02050701},
+ {0x0000a0ec, 0x02050702},
+ {0x0000a0f0, 0x02050703},
+ {0x0000a0f4, 0x02050704},
+ {0x0000a0f8, 0x02050705},
+ {0x0000a0fc, 0x02050708},
+ {0x0000a100, 0x02050709},
+ {0x0000a104, 0x0205070a},
+ {0x0000a108, 0x0205070b},
+ {0x0000a10c, 0x0205070c},
+ {0x0000a110, 0x0205070d},
+ {0x0000a114, 0x02050710},
+ {0x0000a118, 0x02050711},
+ {0x0000a11c, 0x02050712},
+ {0x0000a120, 0x02050713},
+ {0x0000a124, 0x02050714},
+ {0x0000a128, 0x02050715},
+ {0x0000a12c, 0x02050730},
+ {0x0000a130, 0x02050731},
+ {0x0000a134, 0x02050732},
+ {0x0000a138, 0x02050733},
+ {0x0000a13c, 0x02050734},
+ {0x0000a140, 0x02050735},
+ {0x0000a144, 0x02050750},
+ {0x0000a148, 0x02050751},
+ {0x0000a14c, 0x02050752},
+ {0x0000a150, 0x02050753},
+ {0x0000a154, 0x02050754},
+ {0x0000a158, 0x02050755},
+ {0x0000a15c, 0x02050770},
+ {0x0000a160, 0x02050771},
+ {0x0000a164, 0x02050772},
+ {0x0000a168, 0x02050773},
+ {0x0000a16c, 0x02050774},
+ {0x0000a170, 0x02050775},
+ {0x0000a174, 0x00000776},
+ {0x0000a178, 0x00000776},
+ {0x0000a17c, 0x00000776},
+ {0x0000a180, 0x00000776},
+ {0x0000a184, 0x00000776},
+ {0x0000a188, 0x00000776},
+ {0x0000a18c, 0x00000776},
+ {0x0000a190, 0x00000776},
+ {0x0000a194, 0x00000776},
+ {0x0000a198, 0x00000776},
+ {0x0000a19c, 0x00000776},
+ {0x0000a1a0, 0x00000776},
+ {0x0000a1a4, 0x00000776},
+ {0x0000a1a8, 0x00000776},
+ {0x0000a1ac, 0x00000776},
+ {0x0000a1b0, 0x00000776},
+ {0x0000a1b4, 0x00000776},
+ {0x0000a1b8, 0x00000776},
+ {0x0000a1bc, 0x00000776},
+ {0x0000a1c0, 0x00000776},
+ {0x0000a1c4, 0x00000776},
+ {0x0000a1c8, 0x00000776},
+ {0x0000a1cc, 0x00000776},
+ {0x0000a1d0, 0x00000776},
+ {0x0000a1d4, 0x00000776},
+ {0x0000a1d8, 0x00000776},
+ {0x0000a1dc, 0x00000776},
+ {0x0000a1e0, 0x00000776},
+ {0x0000a1e4, 0x00000776},
+ {0x0000a1e8, 0x00000776},
+ {0x0000a1ec, 0x00000776},
+ {0x0000a1f0, 0x00000776},
+ {0x0000a1f4, 0x00000776},
+ {0x0000a1f8, 0x00000776},
+ {0x0000a1fc, 0x00000776},
+ {0x0000b000, 0x02000101},
+ {0x0000b004, 0x02000102},
+ {0x0000b008, 0x02000103},
+ {0x0000b00c, 0x02000104},
+ {0x0000b010, 0x02000200},
+ {0x0000b014, 0x02000201},
+ {0x0000b018, 0x02000202},
+ {0x0000b01c, 0x02000203},
+ {0x0000b020, 0x02000204},
+ {0x0000b024, 0x02000205},
+ {0x0000b028, 0x02000208},
+ {0x0000b02c, 0x02000302},
+ {0x0000b030, 0x02000303},
+ {0x0000b034, 0x02000304},
+ {0x0000b038, 0x02000400},
+ {0x0000b03c, 0x02010300},
+ {0x0000b040, 0x02010301},
+ {0x0000b044, 0x02010302},
+ {0x0000b048, 0x02000500},
+ {0x0000b04c, 0x02010400},
+ {0x0000b050, 0x02020300},
+ {0x0000b054, 0x02020301},
+ {0x0000b058, 0x02020302},
+ {0x0000b05c, 0x02020303},
+ {0x0000b060, 0x02020400},
+ {0x0000b064, 0x02030300},
+ {0x0000b068, 0x02030301},
+ {0x0000b06c, 0x02030302},
+ {0x0000b070, 0x02030303},
+ {0x0000b074, 0x02030400},
+ {0x0000b078, 0x02040300},
+ {0x0000b07c, 0x02040301},
+ {0x0000b080, 0x02040302},
+ {0x0000b084, 0x02040303},
+ {0x0000b088, 0x02030500},
+ {0x0000b08c, 0x02040400},
+ {0x0000b090, 0x02050203},
+ {0x0000b094, 0x02050204},
+ {0x0000b098, 0x02050205},
+ {0x0000b09c, 0x02040500},
+ {0x0000b0a0, 0x02050301},
+ {0x0000b0a4, 0x02050302},
+ {0x0000b0a8, 0x02050303},
+ {0x0000b0ac, 0x02050400},
+ {0x0000b0b0, 0x02050401},
+ {0x0000b0b4, 0x02050402},
+ {0x0000b0b8, 0x02050403},
+ {0x0000b0bc, 0x02050500},
+ {0x0000b0c0, 0x02050501},
+ {0x0000b0c4, 0x02050502},
+ {0x0000b0c8, 0x02050503},
+ {0x0000b0cc, 0x02050504},
+ {0x0000b0d0, 0x02050600},
+ {0x0000b0d4, 0x02050601},
+ {0x0000b0d8, 0x02050602},
+ {0x0000b0dc, 0x02050603},
+ {0x0000b0e0, 0x02050604},
+ {0x0000b0e4, 0x02050700},
+ {0x0000b0e8, 0x02050701},
+ {0x0000b0ec, 0x02050702},
+ {0x0000b0f0, 0x02050703},
+ {0x0000b0f4, 0x02050704},
+ {0x0000b0f8, 0x02050705},
+ {0x0000b0fc, 0x02050708},
+ {0x0000b100, 0x02050709},
+ {0x0000b104, 0x0205070a},
+ {0x0000b108, 0x0205070b},
+ {0x0000b10c, 0x0205070c},
+ {0x0000b110, 0x0205070d},
+ {0x0000b114, 0x02050710},
+ {0x0000b118, 0x02050711},
+ {0x0000b11c, 0x02050712},
+ {0x0000b120, 0x02050713},
+ {0x0000b124, 0x02050714},
+ {0x0000b128, 0x02050715},
+ {0x0000b12c, 0x02050730},
+ {0x0000b130, 0x02050731},
+ {0x0000b134, 0x02050732},
+ {0x0000b138, 0x02050733},
+ {0x0000b13c, 0x02050734},
+ {0x0000b140, 0x02050735},
+ {0x0000b144, 0x02050750},
+ {0x0000b148, 0x02050751},
+ {0x0000b14c, 0x02050752},
+ {0x0000b150, 0x02050753},
+ {0x0000b154, 0x02050754},
+ {0x0000b158, 0x02050755},
+ {0x0000b15c, 0x02050770},
+ {0x0000b160, 0x02050771},
+ {0x0000b164, 0x02050772},
+ {0x0000b168, 0x02050773},
+ {0x0000b16c, 0x02050774},
+ {0x0000b170, 0x02050775},
+ {0x0000b174, 0x00000776},
+ {0x0000b178, 0x00000776},
+ {0x0000b17c, 0x00000776},
+ {0x0000b180, 0x00000776},
+ {0x0000b184, 0x00000776},
+ {0x0000b188, 0x00000776},
+ {0x0000b18c, 0x00000776},
+ {0x0000b190, 0x00000776},
+ {0x0000b194, 0x00000776},
+ {0x0000b198, 0x00000776},
+ {0x0000b19c, 0x00000776},
+ {0x0000b1a0, 0x00000776},
+ {0x0000b1a4, 0x00000776},
+ {0x0000b1a8, 0x00000776},
+ {0x0000b1ac, 0x00000776},
+ {0x0000b1b0, 0x00000776},
+ {0x0000b1b4, 0x00000776},
+ {0x0000b1b8, 0x00000776},
+ {0x0000b1bc, 0x00000776},
+ {0x0000b1c0, 0x00000776},
+ {0x0000b1c4, 0x00000776},
+ {0x0000b1c8, 0x00000776},
+ {0x0000b1cc, 0x00000776},
+ {0x0000b1d0, 0x00000776},
+ {0x0000b1d4, 0x00000776},
+ {0x0000b1d8, 0x00000776},
+ {0x0000b1dc, 0x00000776},
+ {0x0000b1e0, 0x00000776},
+ {0x0000b1e4, 0x00000776},
+ {0x0000b1e8, 0x00000776},
+ {0x0000b1ec, 0x00000776},
+ {0x0000b1f0, 0x00000776},
+ {0x0000b1f4, 0x00000776},
+ {0x0000b1f8, 0x00000776},
+ {0x0000b1fc, 0x00000776},
+};
+
+static const u32 ar9300_2p0_mac_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
+ {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
+ {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
+ {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
+ {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
+ {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
+ {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
+ {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
+};
+
+static const u32 ar9300_2p0_soc_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00007010, 0x00000023, 0x00000023, 0x00000022, 0x00000022},
+};
+
+static const u32 ar9200_merlin_2p0_radio_core[][2] = {
+ /* Addr common */
+ {0x00007800, 0x00040000},
+ {0x00007804, 0xdb005012},
+ {0x00007808, 0x04924914},
+ {0x0000780c, 0x21084210},
+ {0x00007810, 0x6d801300},
+ {0x00007814, 0x0019beff},
+ {0x00007818, 0x07e41000},
+ {0x0000781c, 0x00392000},
+ {0x00007820, 0x92592480},
+ {0x00007824, 0x00040000},
+ {0x00007828, 0xdb005012},
+ {0x0000782c, 0x04924914},
+ {0x00007830, 0x21084210},
+ {0x00007834, 0x6d801300},
+ {0x00007838, 0x0019beff},
+ {0x0000783c, 0x07e40000},
+ {0x00007840, 0x00392000},
+ {0x00007844, 0x92592480},
+ {0x00007848, 0x00100000},
+ {0x0000784c, 0x773f0567},
+ {0x00007850, 0x54214514},
+ {0x00007854, 0x12035828},
+ {0x00007858, 0x92592692},
+ {0x0000785c, 0x00000000},
+ {0x00007860, 0x56400000},
+ {0x00007864, 0x0a8e370e},
+ {0x00007868, 0xc0102850},
+ {0x0000786c, 0x812d4000},
+ {0x00007870, 0x807ec400},
+ {0x00007874, 0x001b6db0},
+ {0x00007878, 0x00376b63},
+ {0x0000787c, 0x06db6db6},
+ {0x00007880, 0x006d8000},
+ {0x00007884, 0xffeffffe},
+ {0x00007888, 0xffeffffe},
+ {0x0000788c, 0x00010000},
+ {0x00007890, 0x02060aeb},
+ {0x00007894, 0x5a108000},
+};
+
+static const u32 ar9300_2p0_baseband_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
+ {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e},
+ {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
+ {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
+ {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
+ {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c},
+ {0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044},
+ {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
+ {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
+ {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
+ {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e},
+ {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
+ {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
+ {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
+ {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
+ {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010},
+ {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
+ {0x0000a204, 0x000037c0, 0x000037c4, 0x000037c4, 0x000037c0},
+ {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
+ {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
+ {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018},
+ {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
+ {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
+ {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
+ {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
+ {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501},
+ {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
+ {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
+ {0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
+ {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
+ {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
+ {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
+ {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
+ {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
+ {0x0000ae04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
+ {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
+ {0x0000b284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
+ {0x0000b830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
+ {0x0000be04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000be1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
+ {0x0000be20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
+ {0x0000c284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
+};
+
+static const u32 ar9300_2p0_baseband_core[][2] = {
+ /* Addr allmodes */
+ {0x00009800, 0xafe68e30},
+ {0x00009804, 0xfd14e000},
+ {0x00009808, 0x9c0a9f6b},
+ {0x0000980c, 0x04900000},
+ {0x00009814, 0x9280c00a},
+ {0x00009818, 0x00000000},
+ {0x0000981c, 0x00020028},
+ {0x00009834, 0x5f3ca3de},
+ {0x00009838, 0x0108ecff},
+ {0x0000983c, 0x14750600},
+ {0x00009880, 0x201fff00},
+ {0x00009884, 0x00001042},
+ {0x000098a4, 0x00200400},
+ {0x000098b0, 0x52440bbe},
+ {0x000098d0, 0x004b6a8e},
+ {0x000098d4, 0x00000820},
+ {0x000098dc, 0x00000000},
+ {0x000098f0, 0x00000000},
+ {0x000098f4, 0x00000000},
+ {0x00009c04, 0xff55ff55},
+ {0x00009c08, 0x0320ff55},
+ {0x00009c0c, 0x00000000},
+ {0x00009c10, 0x00000000},
+ {0x00009c14, 0x00046384},
+ {0x00009c18, 0x05b6b440},
+ {0x00009c1c, 0x00b6b440},
+ {0x00009d00, 0xc080a333},
+ {0x00009d04, 0x40206c10},
+ {0x00009d08, 0x009c4060},
+ {0x00009d0c, 0x9883800a},
+ {0x00009d10, 0x01834061},
+ {0x00009d14, 0x00c0040b},
+ {0x00009d18, 0x00000000},
+ {0x00009e08, 0x0038233c},
+ {0x00009e24, 0x990bb515},
+ {0x00009e28, 0x0c6f0000},
+ {0x00009e30, 0x06336f77},
+ {0x00009e34, 0x6af6532f},
+ {0x00009e38, 0x0cc80c00},
+ {0x00009e3c, 0xcf946222},
+ {0x00009e40, 0x0d261820},
+ {0x00009e4c, 0x00001004},
+ {0x00009e50, 0x00ff03f1},
+ {0x00009e54, 0x00000000},
+ {0x00009fc0, 0x803e4788},
+ {0x00009fc4, 0x0001efb5},
+ {0x00009fcc, 0x40000014},
+ {0x00009fd0, 0x01193b93},
+ {0x0000a20c, 0x00000000},
+ {0x0000a220, 0x00000000},
+ {0x0000a224, 0x00000000},
+ {0x0000a228, 0x10002310},
+ {0x0000a22c, 0x01036a1e},
+ {0x0000a234, 0x10000fff},
+ {0x0000a23c, 0x00000000},
+ {0x0000a244, 0x0c000000},
+ {0x0000a2a0, 0x00000001},
+ {0x0000a2c0, 0x00000001},
+ {0x0000a2c8, 0x00000000},
+ {0x0000a2cc, 0x18c43433},
+ {0x0000a2d4, 0x00000000},
+ {0x0000a2dc, 0x00000000},
+ {0x0000a2e0, 0x00000000},
+ {0x0000a2e4, 0x00000000},
+ {0x0000a2e8, 0x00000000},
+ {0x0000a2ec, 0x00000000},
+ {0x0000a2f0, 0x00000000},
+ {0x0000a2f4, 0x00000000},
+ {0x0000a2f8, 0x00000000},
+ {0x0000a344, 0x00000000},
+ {0x0000a34c, 0x00000000},
+ {0x0000a350, 0x0000a000},
+ {0x0000a364, 0x00000000},
+ {0x0000a370, 0x00000000},
+ {0x0000a390, 0x00000001},
+ {0x0000a394, 0x00000444},
+ {0x0000a398, 0x001f0e0f},
+ {0x0000a39c, 0x0075393f},
+ {0x0000a3a0, 0xb79f6427},
+ {0x0000a3a4, 0x00000000},
+ {0x0000a3a8, 0xaaaaaaaa},
+ {0x0000a3ac, 0x3c466478},
+ {0x0000a3c0, 0x20202020},
+ {0x0000a3c4, 0x22222220},
+ {0x0000a3c8, 0x20200020},
+ {0x0000a3cc, 0x20202020},
+ {0x0000a3d0, 0x20202020},
+ {0x0000a3d4, 0x20202020},
+ {0x0000a3d8, 0x20202020},
+ {0x0000a3dc, 0x20202020},
+ {0x0000a3e0, 0x20202020},
+ {0x0000a3e4, 0x20202020},
+ {0x0000a3e8, 0x20202020},
+ {0x0000a3ec, 0x20202020},
+ {0x0000a3f0, 0x00000000},
+ {0x0000a3f4, 0x00000246},
+ {0x0000a3f8, 0x0cdbd380},
+ {0x0000a3fc, 0x000f0f01},
+ {0x0000a400, 0x8fa91f01},
+ {0x0000a404, 0x00000000},
+ {0x0000a408, 0x0e79e5c6},
+ {0x0000a40c, 0x00820820},
+ {0x0000a414, 0x1ce739ce},
+ {0x0000a418, 0x7d001dce},
+ {0x0000a41c, 0x1ce739ce},
+ {0x0000a420, 0x000001ce},
+ {0x0000a424, 0x1ce739ce},
+ {0x0000a428, 0x000001ce},
+ {0x0000a42c, 0x1ce739ce},
+ {0x0000a430, 0x1ce739ce},
+ {0x0000a434, 0x00000000},
+ {0x0000a438, 0x00001801},
+ {0x0000a43c, 0x00000000},
+ {0x0000a440, 0x00000000},
+ {0x0000a444, 0x00000000},
+ {0x0000a448, 0x07000080},
+ {0x0000a44c, 0x00000001},
+ {0x0000a450, 0x00010000},
+ {0x0000a458, 0x00000000},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x00000000},
+ {0x0000a610, 0x00000000},
+ {0x0000a614, 0x00000000},
+ {0x0000a618, 0x00000000},
+ {0x0000a61c, 0x00000000},
+ {0x0000a620, 0x00000000},
+ {0x0000a624, 0x00000000},
+ {0x0000a628, 0x00000000},
+ {0x0000a62c, 0x00000000},
+ {0x0000a630, 0x00000000},
+ {0x0000a634, 0x00000000},
+ {0x0000a638, 0x00000000},
+ {0x0000a63c, 0x00000000},
+ {0x0000a640, 0x00000000},
+ {0x0000a644, 0x3ffd9d74},
+ {0x0000a648, 0x0048060a},
+ {0x0000a64c, 0x00000637},
+ {0x0000a670, 0x03020100},
+ {0x0000a674, 0x09080504},
+ {0x0000a678, 0x0d0c0b0a},
+ {0x0000a67c, 0x13121110},
+ {0x0000a680, 0x31301514},
+ {0x0000a684, 0x35343332},
+ {0x0000a688, 0x00000036},
+ {0x0000a690, 0x00000838},
+ {0x0000a7c0, 0x00000000},
+ {0x0000a7c4, 0xfffffffc},
+ {0x0000a7c8, 0x00000000},
+ {0x0000a7cc, 0x00000000},
+ {0x0000a7d0, 0x00000000},
+ {0x0000a7d4, 0x00000004},
+ {0x0000a7dc, 0x00000001},
+ {0x0000a8d0, 0x004b6a8e},
+ {0x0000a8d4, 0x00000820},
+ {0x0000a8dc, 0x00000000},
+ {0x0000a8f0, 0x00000000},
+ {0x0000a8f4, 0x00000000},
+ {0x0000b2d0, 0x00000080},
+ {0x0000b2d4, 0x00000000},
+ {0x0000b2dc, 0x00000000},
+ {0x0000b2e0, 0x00000000},
+ {0x0000b2e4, 0x00000000},
+ {0x0000b2e8, 0x00000000},
+ {0x0000b2ec, 0x00000000},
+ {0x0000b2f0, 0x00000000},
+ {0x0000b2f4, 0x00000000},
+ {0x0000b2f8, 0x00000000},
+ {0x0000b408, 0x0e79e5c0},
+ {0x0000b40c, 0x00820820},
+ {0x0000b420, 0x00000000},
+ {0x0000b8d0, 0x004b6a8e},
+ {0x0000b8d4, 0x00000820},
+ {0x0000b8dc, 0x00000000},
+ {0x0000b8f0, 0x00000000},
+ {0x0000b8f4, 0x00000000},
+ {0x0000c2d0, 0x00000080},
+ {0x0000c2d4, 0x00000000},
+ {0x0000c2dc, 0x00000000},
+ {0x0000c2e0, 0x00000000},
+ {0x0000c2e4, 0x00000000},
+ {0x0000c2e8, 0x00000000},
+ {0x0000c2ec, 0x00000000},
+ {0x0000c2f0, 0x00000000},
+ {0x0000c2f4, 0x00000000},
+ {0x0000c2f8, 0x00000000},
+ {0x0000c408, 0x0e79e5c0},
+ {0x0000c40c, 0x00820820},
+ {0x0000c420, 0x00000000},
+};
+
+static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050da, 0x000050da},
+ {0x0000a500, 0x00020220, 0x00020220, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06020223, 0x06020223, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0b022220, 0x0b022220, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x10022223, 0x10022223, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x17022620, 0x17022620, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1b022622, 0x1b022622, 0x11000400, 0x11000400},
+ {0x0000a518, 0x1f022822, 0x1f022822, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x24022842, 0x24022842, 0x19000404, 0x19000404},
+ {0x0000a520, 0x28042840, 0x28042840, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x2c042842, 0x2c042842, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x30042844, 0x30042844, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x34042846, 0x34042846, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x39042869, 0x39042869, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x3d062869, 0x3d062869, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x44062c69, 0x44062c69, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x48063069, 0x48063069, 0x34001640, 0x34001640},
+ {0x0000a540, 0x4c0a3065, 0x4c0a3065, 0x38001660, 0x38001660},
+ {0x0000a544, 0x500a3069, 0x500a3069, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x530a3469, 0x530a3469, 0x3e001a81, 0x3e001a81},
+ {0x0000a54c, 0x590a7464, 0x590a7464, 0x42001a83, 0x42001a83},
+ {0x0000a550, 0x5e0a7865, 0x5e0a7865, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x630a7e66, 0x630a7e66, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x680a7e89, 0x680a7e89, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6e0a7e8c, 0x6e0a7e8c, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x730e7e8c, 0x730e7e8c, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a580, 0x00820220, 0x00820220, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06820223, 0x06820223, 0x04800002, 0x04800002},
+ {0x0000a588, 0x0b822220, 0x0b822220, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x10822223, 0x10822223, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x17822620, 0x17822620, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x1b822622, 0x1b822622, 0x11800400, 0x11800400},
+ {0x0000a598, 0x1f822822, 0x1f822822, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x24822842, 0x24822842, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x28842840, 0x28842840, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2c842842, 0x2c842842, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x30842844, 0x30842844, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x34842846, 0x34842846, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x39842869, 0x39842869, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x3d862869, 0x3d862869, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x44862c69, 0x44862c69, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x48863069, 0x48863069, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x4c8a3065, 0x4c8a3065, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x508a3069, 0x508a3069, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x538a3469, 0x538a3469, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x598a7464, 0x598a7464, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5e8a7865, 0x5e8a7865, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x638a7e66, 0x638a7e66, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x688a7e89, 0x688a7e89, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6e8a7e8c, 0x6e8a7e8c, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x738e7e8c, 0x738e7e8c, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
+ {0x00016048, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61},
+ {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
+ {0x00016444, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
+ {0x00016448, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61},
+ {0x00016468, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
+ {0x00016844, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
+ {0x00016848, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61},
+ {0x00016868, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
+};
+
+static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050da, 0x000050da},
+ {0x0000a500, 0x00020220, 0x00020220, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06020223, 0x06020223, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0b022220, 0x0b022220, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x10022223, 0x10022223, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x17022620, 0x17022620, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1b022622, 0x1b022622, 0x11000400, 0x11000400},
+ {0x0000a518, 0x1f022822, 0x1f022822, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x24022842, 0x24022842, 0x19000404, 0x19000404},
+ {0x0000a520, 0x28042840, 0x28042840, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x2c042842, 0x2c042842, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x30042844, 0x30042844, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x34042846, 0x34042846, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x39042869, 0x39042869, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x3d062869, 0x3d062869, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x44062c69, 0x44062c69, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x48063069, 0x48063069, 0x34001640, 0x34001640},
+ {0x0000a540, 0x4c0a3065, 0x4c0a3065, 0x38001660, 0x38001660},
+ {0x0000a544, 0x500a3069, 0x500a3069, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x530a3469, 0x530a3469, 0x3e001a81, 0x3e001a81},
+ {0x0000a54c, 0x590a7464, 0x590a7464, 0x42001a83, 0x42001a83},
+ {0x0000a550, 0x5e0a7865, 0x5e0a7865, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x630a7e66, 0x630a7e66, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x680a7e89, 0x680a7e89, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6e0a7e8c, 0x6e0a7e8c, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x730e7e8c, 0x730e7e8c, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec},
+ {0x0000a580, 0x00820220, 0x00820220, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06820223, 0x06820223, 0x04800002, 0x04800002},
+ {0x0000a588, 0x0b822220, 0x0b822220, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x10822223, 0x10822223, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x17822620, 0x17822620, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x1b822622, 0x1b822622, 0x11800400, 0x11800400},
+ {0x0000a598, 0x1f822822, 0x1f822822, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x24822842, 0x24822842, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x28842840, 0x28842840, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2c842842, 0x2c842842, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x30842844, 0x30842844, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x34842846, 0x34842846, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x39842869, 0x39842869, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x3d862869, 0x3d862869, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x44862c69, 0x44862c69, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x48863069, 0x48863069, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x4c8a3065, 0x4c8a3065, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x508a3069, 0x508a3069, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x538a3469, 0x538a3469, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x598a7464, 0x598a7464, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5e8a7865, 0x5e8a7865, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x638a7e66, 0x638a7e66, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x688a7e89, 0x688a7e89, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6e8a7e8c, 0x6e8a7e8c, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x738e7e8c, 0x738e7e8c, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec},
+ {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
+ {0x00016048, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61},
+ {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
+ {0x00016448, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61},
+ {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
+ {0x00016848, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61},
+ {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+};
+
+static const u32 ar9300Common_rx_gain_table_2p0[][2] = {
+ /* Addr allmodes */
+ {0x0000a000, 0x00010000},
+ {0x0000a004, 0x00030002},
+ {0x0000a008, 0x00050004},
+ {0x0000a00c, 0x00810080},
+ {0x0000a010, 0x01800082},
+ {0x0000a014, 0x01820181},
+ {0x0000a018, 0x01840183},
+ {0x0000a01c, 0x01880185},
+ {0x0000a020, 0x018a0189},
+ {0x0000a024, 0x02850284},
+ {0x0000a028, 0x02890288},
+ {0x0000a02c, 0x028b028a},
+ {0x0000a030, 0x028d028c},
+ {0x0000a034, 0x02910290},
+ {0x0000a038, 0x02930292},
+ {0x0000a03c, 0x03910390},
+ {0x0000a040, 0x03930392},
+ {0x0000a044, 0x03950394},
+ {0x0000a048, 0x00000396},
+ {0x0000a04c, 0x00000000},
+ {0x0000a050, 0x00000000},
+ {0x0000a054, 0x00000000},
+ {0x0000a058, 0x00000000},
+ {0x0000a05c, 0x00000000},
+ {0x0000a060, 0x00000000},
+ {0x0000a064, 0x00000000},
+ {0x0000a068, 0x00000000},
+ {0x0000a06c, 0x00000000},
+ {0x0000a070, 0x00000000},
+ {0x0000a074, 0x00000000},
+ {0x0000a078, 0x00000000},
+ {0x0000a07c, 0x00000000},
+ {0x0000a080, 0x28282828},
+ {0x0000a084, 0x21212128},
+ {0x0000a088, 0x21212121},
+ {0x0000a08c, 0x1c1c1c21},
+ {0x0000a090, 0x1c1c1c1c},
+ {0x0000a094, 0x17171c1c},
+ {0x0000a098, 0x02020212},
+ {0x0000a09c, 0x02020202},
+ {0x0000a0a0, 0x00000000},
+ {0x0000a0a4, 0x00000000},
+ {0x0000a0a8, 0x00000000},
+ {0x0000a0ac, 0x00000000},
+ {0x0000a0b0, 0x00000000},
+ {0x0000a0b4, 0x00000000},
+ {0x0000a0b8, 0x00000000},
+ {0x0000a0bc, 0x00000000},
+ {0x0000a0c0, 0x001f0000},
+ {0x0000a0c4, 0x011f0100},
+ {0x0000a0c8, 0x011d011e},
+ {0x0000a0cc, 0x011b011c},
+ {0x0000a0d0, 0x02030204},
+ {0x0000a0d4, 0x02010202},
+ {0x0000a0d8, 0x021f0200},
+ {0x0000a0dc, 0x021d021e},
+ {0x0000a0e0, 0x03010302},
+ {0x0000a0e4, 0x031f0300},
+ {0x0000a0e8, 0x0402031e},
+ {0x0000a0ec, 0x04000401},
+ {0x0000a0f0, 0x041e041f},
+ {0x0000a0f4, 0x05010502},
+ {0x0000a0f8, 0x051f0500},
+ {0x0000a0fc, 0x0602051e},
+ {0x0000a100, 0x06000601},
+ {0x0000a104, 0x061e061f},
+ {0x0000a108, 0x0703061d},
+ {0x0000a10c, 0x07010702},
+ {0x0000a110, 0x00000700},
+ {0x0000a114, 0x00000000},
+ {0x0000a118, 0x00000000},
+ {0x0000a11c, 0x00000000},
+ {0x0000a120, 0x00000000},
+ {0x0000a124, 0x00000000},
+ {0x0000a128, 0x00000000},
+ {0x0000a12c, 0x00000000},
+ {0x0000a130, 0x00000000},
+ {0x0000a134, 0x00000000},
+ {0x0000a138, 0x00000000},
+ {0x0000a13c, 0x00000000},
+ {0x0000a140, 0x001f0000},
+ {0x0000a144, 0x011f0100},
+ {0x0000a148, 0x011d011e},
+ {0x0000a14c, 0x011b011c},
+ {0x0000a150, 0x02030204},
+ {0x0000a154, 0x02010202},
+ {0x0000a158, 0x021f0200},
+ {0x0000a15c, 0x021d021e},
+ {0x0000a160, 0x03010302},
+ {0x0000a164, 0x031f0300},
+ {0x0000a168, 0x0402031e},
+ {0x0000a16c, 0x04000401},
+ {0x0000a170, 0x041e041f},
+ {0x0000a174, 0x05010502},
+ {0x0000a178, 0x051f0500},
+ {0x0000a17c, 0x0602051e},
+ {0x0000a180, 0x06000601},
+ {0x0000a184, 0x061e061f},
+ {0x0000a188, 0x0703061d},
+ {0x0000a18c, 0x07010702},
+ {0x0000a190, 0x00000700},
+ {0x0000a194, 0x00000000},
+ {0x0000a198, 0x00000000},
+ {0x0000a19c, 0x00000000},
+ {0x0000a1a0, 0x00000000},
+ {0x0000a1a4, 0x00000000},
+ {0x0000a1a8, 0x00000000},
+ {0x0000a1ac, 0x00000000},
+ {0x0000a1b0, 0x00000000},
+ {0x0000a1b4, 0x00000000},
+ {0x0000a1b8, 0x00000000},
+ {0x0000a1bc, 0x00000000},
+ {0x0000a1c0, 0x00000000},
+ {0x0000a1c4, 0x00000000},
+ {0x0000a1c8, 0x00000000},
+ {0x0000a1cc, 0x00000000},
+ {0x0000a1d0, 0x00000000},
+ {0x0000a1d4, 0x00000000},
+ {0x0000a1d8, 0x00000000},
+ {0x0000a1dc, 0x00000000},
+ {0x0000a1e0, 0x00000000},
+ {0x0000a1e4, 0x00000000},
+ {0x0000a1e8, 0x00000000},
+ {0x0000a1ec, 0x00000000},
+ {0x0000a1f0, 0x00000396},
+ {0x0000a1f4, 0x00000396},
+ {0x0000a1f8, 0x00000396},
+ {0x0000a1fc, 0x00000196},
+ {0x0000b000, 0x00010000},
+ {0x0000b004, 0x00030002},
+ {0x0000b008, 0x00050004},
+ {0x0000b00c, 0x00810080},
+ {0x0000b010, 0x00830082},
+ {0x0000b014, 0x01810180},
+ {0x0000b018, 0x01830182},
+ {0x0000b01c, 0x01850184},
+ {0x0000b020, 0x02810280},
+ {0x0000b024, 0x02830282},
+ {0x0000b028, 0x02850284},
+ {0x0000b02c, 0x02890288},
+ {0x0000b030, 0x028b028a},
+ {0x0000b034, 0x0388028c},
+ {0x0000b038, 0x038a0389},
+ {0x0000b03c, 0x038c038b},
+ {0x0000b040, 0x0390038d},
+ {0x0000b044, 0x03920391},
+ {0x0000b048, 0x03940393},
+ {0x0000b04c, 0x03960395},
+ {0x0000b050, 0x00000000},
+ {0x0000b054, 0x00000000},
+ {0x0000b058, 0x00000000},
+ {0x0000b05c, 0x00000000},
+ {0x0000b060, 0x00000000},
+ {0x0000b064, 0x00000000},
+ {0x0000b068, 0x00000000},
+ {0x0000b06c, 0x00000000},
+ {0x0000b070, 0x00000000},
+ {0x0000b074, 0x00000000},
+ {0x0000b078, 0x00000000},
+ {0x0000b07c, 0x00000000},
+ {0x0000b080, 0x32323232},
+ {0x0000b084, 0x2f2f3232},
+ {0x0000b088, 0x23282a2d},
+ {0x0000b08c, 0x1c1e2123},
+ {0x0000b090, 0x14171919},
+ {0x0000b094, 0x0e0e1214},
+ {0x0000b098, 0x03050707},
+ {0x0000b09c, 0x00030303},
+ {0x0000b0a0, 0x00000000},
+ {0x0000b0a4, 0x00000000},
+ {0x0000b0a8, 0x00000000},
+ {0x0000b0ac, 0x00000000},
+ {0x0000b0b0, 0x00000000},
+ {0x0000b0b4, 0x00000000},
+ {0x0000b0b8, 0x00000000},
+ {0x0000b0bc, 0x00000000},
+ {0x0000b0c0, 0x003f0020},
+ {0x0000b0c4, 0x00400041},
+ {0x0000b0c8, 0x0140005f},
+ {0x0000b0cc, 0x0160015f},
+ {0x0000b0d0, 0x017e017f},
+ {0x0000b0d4, 0x02410242},
+ {0x0000b0d8, 0x025f0240},
+ {0x0000b0dc, 0x027f0260},
+ {0x0000b0e0, 0x0341027e},
+ {0x0000b0e4, 0x035f0340},
+ {0x0000b0e8, 0x037f0360},
+ {0x0000b0ec, 0x04400441},
+ {0x0000b0f0, 0x0460045f},
+ {0x0000b0f4, 0x0541047f},
+ {0x0000b0f8, 0x055f0540},
+ {0x0000b0fc, 0x057f0560},
+ {0x0000b100, 0x06400641},
+ {0x0000b104, 0x0660065f},
+ {0x0000b108, 0x067e067f},
+ {0x0000b10c, 0x07410742},
+ {0x0000b110, 0x075f0740},
+ {0x0000b114, 0x077f0760},
+ {0x0000b118, 0x07800781},
+ {0x0000b11c, 0x07a0079f},
+ {0x0000b120, 0x07c107bf},
+ {0x0000b124, 0x000007c0},
+ {0x0000b128, 0x00000000},
+ {0x0000b12c, 0x00000000},
+ {0x0000b130, 0x00000000},
+ {0x0000b134, 0x00000000},
+ {0x0000b138, 0x00000000},
+ {0x0000b13c, 0x00000000},
+ {0x0000b140, 0x003f0020},
+ {0x0000b144, 0x00400041},
+ {0x0000b148, 0x0140005f},
+ {0x0000b14c, 0x0160015f},
+ {0x0000b150, 0x017e017f},
+ {0x0000b154, 0x02410242},
+ {0x0000b158, 0x025f0240},
+ {0x0000b15c, 0x027f0260},
+ {0x0000b160, 0x0341027e},
+ {0x0000b164, 0x035f0340},
+ {0x0000b168, 0x037f0360},
+ {0x0000b16c, 0x04400441},
+ {0x0000b170, 0x0460045f},
+ {0x0000b174, 0x0541047f},
+ {0x0000b178, 0x055f0540},
+ {0x0000b17c, 0x057f0560},
+ {0x0000b180, 0x06400641},
+ {0x0000b184, 0x0660065f},
+ {0x0000b188, 0x067e067f},
+ {0x0000b18c, 0x07410742},
+ {0x0000b190, 0x075f0740},
+ {0x0000b194, 0x077f0760},
+ {0x0000b198, 0x07800781},
+ {0x0000b19c, 0x07a0079f},
+ {0x0000b1a0, 0x07c107bf},
+ {0x0000b1a4, 0x000007c0},
+ {0x0000b1a8, 0x00000000},
+ {0x0000b1ac, 0x00000000},
+ {0x0000b1b0, 0x00000000},
+ {0x0000b1b4, 0x00000000},
+ {0x0000b1b8, 0x00000000},
+ {0x0000b1bc, 0x00000000},
+ {0x0000b1c0, 0x00000000},
+ {0x0000b1c4, 0x00000000},
+ {0x0000b1c8, 0x00000000},
+ {0x0000b1cc, 0x00000000},
+ {0x0000b1d0, 0x00000000},
+ {0x0000b1d4, 0x00000000},
+ {0x0000b1d8, 0x00000000},
+ {0x0000b1dc, 0x00000000},
+ {0x0000b1e0, 0x00000000},
+ {0x0000b1e4, 0x00000000},
+ {0x0000b1e8, 0x00000000},
+ {0x0000b1ec, 0x00000000},
+ {0x0000b1f0, 0x00000396},
+ {0x0000b1f4, 0x00000396},
+ {0x0000b1f8, 0x00000396},
+ {0x0000b1fc, 0x00000196},
+};
+
+static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p0[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a410, 0x000050da, 0x000050da, 0x000050da, 0x000050da},
+ {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
+ {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402},
+ {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404},
+ {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
+ {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
+ {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
+ {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
+ {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
+ {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
+ {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
+ {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
+ {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
+ {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
+ {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
+ {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83},
+ {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84},
+ {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3},
+ {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5},
+ {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9},
+ {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
+ {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
+ {0x0000a598, 0x21820220, 0x21820220, 0x16800402, 0x16800402},
+ {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
+ {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
+ {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
+ {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
+ {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
+ {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
+ {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
+ {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
+ {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
+ {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861},
+ {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81},
+ {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x47801a83, 0x47801a83},
+ {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4a801c84, 0x4a801c84},
+ {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4e801ce3, 0x4e801ce3},
+ {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x52801ce5, 0x52801ce5},
+ {0x0000a5dc, 0x7086308c, 0x7086308c, 0x56801ce9, 0x56801ce9},
+ {0x0000a5e0, 0x738a308a, 0x738a308a, 0x5a801ceb, 0x5a801ceb},
+ {0x0000a5e4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5e8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5ec, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f0, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016048, 0x64001a61, 0x64001a61, 0x64001a61, 0x64001a61},
+ {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016448, 0x64001a61, 0x64001a61, 0x64001a61, 0x64001a61},
+ {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016848, 0x64001a61, 0x64001a61, 0x64001a61, 0x64001a61},
+ {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+};
+
+static const u32 ar9300_2p0_mac_core[][2] = {
+ /* Addr allmodes */
+ {0x00000008, 0x00000000},
+ {0x00000030, 0x00020085},
+ {0x00000034, 0x00000005},
+ {0x00000040, 0x00000000},
+ {0x00000044, 0x00000000},
+ {0x00000048, 0x00000008},
+ {0x0000004c, 0x00000010},
+ {0x00000050, 0x00000000},
+ {0x00001040, 0x002ffc0f},
+ {0x00001044, 0x002ffc0f},
+ {0x00001048, 0x002ffc0f},
+ {0x0000104c, 0x002ffc0f},
+ {0x00001050, 0x002ffc0f},
+ {0x00001054, 0x002ffc0f},
+ {0x00001058, 0x002ffc0f},
+ {0x0000105c, 0x002ffc0f},
+ {0x00001060, 0x002ffc0f},
+ {0x00001064, 0x002ffc0f},
+ {0x000010f0, 0x00000100},
+ {0x00001270, 0x00000000},
+ {0x000012b0, 0x00000000},
+ {0x000012f0, 0x00000000},
+ {0x0000143c, 0x00000000},
+ {0x0000147c, 0x00000000},
+ {0x00008000, 0x00000000},
+ {0x00008004, 0x00000000},
+ {0x00008008, 0x00000000},
+ {0x0000800c, 0x00000000},
+ {0x00008018, 0x00000000},
+ {0x00008020, 0x00000000},
+ {0x00008038, 0x00000000},
+ {0x0000803c, 0x00000000},
+ {0x00008040, 0x00000000},
+ {0x00008044, 0x00000000},
+ {0x00008048, 0x00000000},
+ {0x0000804c, 0xffffffff},
+ {0x00008054, 0x00000000},
+ {0x00008058, 0x00000000},
+ {0x0000805c, 0x000fc78f},
+ {0x00008060, 0x0000000f},
+ {0x00008064, 0x00000000},
+ {0x00008070, 0x00000310},
+ {0x00008074, 0x00000020},
+ {0x00008078, 0x00000000},
+ {0x0000809c, 0x0000000f},
+ {0x000080a0, 0x00000000},
+ {0x000080a4, 0x02ff0000},
+ {0x000080a8, 0x0e070605},
+ {0x000080ac, 0x0000000d},
+ {0x000080b0, 0x00000000},
+ {0x000080b4, 0x00000000},
+ {0x000080b8, 0x00000000},
+ {0x000080bc, 0x00000000},
+ {0x000080c0, 0x2a800000},
+ {0x000080c4, 0x06900168},
+ {0x000080c8, 0x13881c20},
+ {0x000080cc, 0x01f40000},
+ {0x000080d0, 0x00252500},
+ {0x000080d4, 0x00a00000},
+ {0x000080d8, 0x00400000},
+ {0x000080dc, 0x00000000},
+ {0x000080e0, 0xffffffff},
+ {0x000080e4, 0x0000ffff},
+ {0x000080e8, 0x3f3f3f3f},
+ {0x000080ec, 0x00000000},
+ {0x000080f0, 0x00000000},
+ {0x000080f4, 0x00000000},
+ {0x000080fc, 0x00020000},
+ {0x00008100, 0x00000000},
+ {0x00008108, 0x00000052},
+ {0x0000810c, 0x00000000},
+ {0x00008110, 0x00000000},
+ {0x00008114, 0x000007ff},
+ {0x00008118, 0x000000aa},
+ {0x0000811c, 0x00003210},
+ {0x00008124, 0x00000000},
+ {0x00008128, 0x00000000},
+ {0x0000812c, 0x00000000},
+ {0x00008130, 0x00000000},
+ {0x00008134, 0x00000000},
+ {0x00008138, 0x00000000},
+ {0x0000813c, 0x0000ffff},
+ {0x00008144, 0xffffffff},
+ {0x00008168, 0x00000000},
+ {0x0000816c, 0x00000000},
+ {0x00008170, 0x18486200},
+ {0x00008174, 0x33332210},
+ {0x00008178, 0x00000000},
+ {0x0000817c, 0x00020000},
+ {0x000081c0, 0x00000000},
+ {0x000081c4, 0x33332210},
+ {0x000081c8, 0x00000000},
+ {0x000081cc, 0x00000000},
+ {0x000081d4, 0x00000000},
+ {0x000081ec, 0x00000000},
+ {0x000081f0, 0x00000000},
+ {0x000081f4, 0x00000000},
+ {0x000081f8, 0x00000000},
+ {0x000081fc, 0x00000000},
+ {0x00008240, 0x00100000},
+ {0x00008244, 0x0010f424},
+ {0x00008248, 0x00000800},
+ {0x0000824c, 0x0001e848},
+ {0x00008250, 0x00000000},
+ {0x00008254, 0x00000000},
+ {0x00008258, 0x00000000},
+ {0x0000825c, 0x40000000},
+ {0x00008260, 0x00080922},
+ {0x00008264, 0x98a00010},
+ {0x00008268, 0xffffffff},
+ {0x0000826c, 0x0000ffff},
+ {0x00008270, 0x00000000},
+ {0x00008274, 0x40000000},
+ {0x00008278, 0x003e4180},
+ {0x0000827c, 0x00000004},
+ {0x00008284, 0x0000002c},
+ {0x00008288, 0x0000002c},
+ {0x0000828c, 0x000000ff},
+ {0x00008294, 0x00000000},
+ {0x00008298, 0x00000000},
+ {0x0000829c, 0x00000000},
+ {0x00008300, 0x00000140},
+ {0x00008314, 0x00000000},
+ {0x0000831c, 0x0000010d},
+ {0x00008328, 0x00000000},
+ {0x0000832c, 0x00000007},
+ {0x00008330, 0x00000302},
+ {0x00008334, 0x00000700},
+ {0x00008338, 0x00ff0000},
+ {0x0000833c, 0x02400000},
+ {0x00008340, 0x000107ff},
+ {0x00008344, 0xaa48105b},
+ {0x00008348, 0x008f0000},
+ {0x0000835c, 0x00000000},
+ {0x00008360, 0xffffffff},
+ {0x00008364, 0xffffffff},
+ {0x00008368, 0x00000000},
+ {0x00008370, 0x00000000},
+ {0x00008374, 0x000000ff},
+ {0x00008378, 0x00000000},
+ {0x0000837c, 0x00000000},
+ {0x00008380, 0xffffffff},
+ {0x00008384, 0xffffffff},
+ {0x00008390, 0xffffffff},
+ {0x00008394, 0xffffffff},
+ {0x00008398, 0x00000000},
+ {0x0000839c, 0x00000000},
+ {0x000083a0, 0x00000000},
+ {0x000083a4, 0x0000fa14},
+ {0x000083a8, 0x000f0c00},
+ {0x000083ac, 0x33332210},
+ {0x000083b0, 0x33332210},
+ {0x000083b4, 0x33332210},
+ {0x000083b8, 0x33332210},
+ {0x000083bc, 0x00000000},
+ {0x000083c0, 0x00000000},
+ {0x000083c4, 0x00000000},
+ {0x000083c8, 0x00000000},
+ {0x000083cc, 0x00000200},
+ {0x000083d0, 0x000301ff},
+};
+
+static const u32 ar9300Common_wo_xlna_rx_gain_table_2p0[][2] = {
+ /* Addr allmodes */
+ {0x0000a000, 0x00010000},
+ {0x0000a004, 0x00030002},
+ {0x0000a008, 0x00050004},
+ {0x0000a00c, 0x00810080},
+ {0x0000a010, 0x01800082},
+ {0x0000a014, 0x01820181},
+ {0x0000a018, 0x01840183},
+ {0x0000a01c, 0x01880185},
+ {0x0000a020, 0x018a0189},
+ {0x0000a024, 0x02850284},
+ {0x0000a028, 0x02890288},
+ {0x0000a02c, 0x03850384},
+ {0x0000a030, 0x03890388},
+ {0x0000a034, 0x038b038a},
+ {0x0000a038, 0x038d038c},
+ {0x0000a03c, 0x03910390},
+ {0x0000a040, 0x03930392},
+ {0x0000a044, 0x03950394},
+ {0x0000a048, 0x00000396},
+ {0x0000a04c, 0x00000000},
+ {0x0000a050, 0x00000000},
+ {0x0000a054, 0x00000000},
+ {0x0000a058, 0x00000000},
+ {0x0000a05c, 0x00000000},
+ {0x0000a060, 0x00000000},
+ {0x0000a064, 0x00000000},
+ {0x0000a068, 0x00000000},
+ {0x0000a06c, 0x00000000},
+ {0x0000a070, 0x00000000},
+ {0x0000a074, 0x00000000},
+ {0x0000a078, 0x00000000},
+ {0x0000a07c, 0x00000000},
+ {0x0000a080, 0x28282828},
+ {0x0000a084, 0x28282828},
+ {0x0000a088, 0x28282828},
+ {0x0000a08c, 0x28282828},
+ {0x0000a090, 0x28282828},
+ {0x0000a094, 0x21212128},
+ {0x0000a098, 0x171c1c1c},
+ {0x0000a09c, 0x02020212},
+ {0x0000a0a0, 0x00000202},
+ {0x0000a0a4, 0x00000000},
+ {0x0000a0a8, 0x00000000},
+ {0x0000a0ac, 0x00000000},
+ {0x0000a0b0, 0x00000000},
+ {0x0000a0b4, 0x00000000},
+ {0x0000a0b8, 0x00000000},
+ {0x0000a0bc, 0x00000000},
+ {0x0000a0c0, 0x001f0000},
+ {0x0000a0c4, 0x011f0100},
+ {0x0000a0c8, 0x011d011e},
+ {0x0000a0cc, 0x011b011c},
+ {0x0000a0d0, 0x02030204},
+ {0x0000a0d4, 0x02010202},
+ {0x0000a0d8, 0x021f0200},
+ {0x0000a0dc, 0x021d021e},
+ {0x0000a0e0, 0x03010302},
+ {0x0000a0e4, 0x031f0300},
+ {0x0000a0e8, 0x0402031e},
+ {0x0000a0ec, 0x04000401},
+ {0x0000a0f0, 0x041e041f},
+ {0x0000a0f4, 0x05010502},
+ {0x0000a0f8, 0x051f0500},
+ {0x0000a0fc, 0x0602051e},
+ {0x0000a100, 0x06000601},
+ {0x0000a104, 0x061e061f},
+ {0x0000a108, 0x0703061d},
+ {0x0000a10c, 0x07010702},
+ {0x0000a110, 0x00000700},
+ {0x0000a114, 0x00000000},
+ {0x0000a118, 0x00000000},
+ {0x0000a11c, 0x00000000},
+ {0x0000a120, 0x00000000},
+ {0x0000a124, 0x00000000},
+ {0x0000a128, 0x00000000},
+ {0x0000a12c, 0x00000000},
+ {0x0000a130, 0x00000000},
+ {0x0000a134, 0x00000000},
+ {0x0000a138, 0x00000000},
+ {0x0000a13c, 0x00000000},
+ {0x0000a140, 0x001f0000},
+ {0x0000a144, 0x011f0100},
+ {0x0000a148, 0x011d011e},
+ {0x0000a14c, 0x011b011c},
+ {0x0000a150, 0x02030204},
+ {0x0000a154, 0x02010202},
+ {0x0000a158, 0x021f0200},
+ {0x0000a15c, 0x021d021e},
+ {0x0000a160, 0x03010302},
+ {0x0000a164, 0x031f0300},
+ {0x0000a168, 0x0402031e},
+ {0x0000a16c, 0x04000401},
+ {0x0000a170, 0x041e041f},
+ {0x0000a174, 0x05010502},
+ {0x0000a178, 0x051f0500},
+ {0x0000a17c, 0x0602051e},
+ {0x0000a180, 0x06000601},
+ {0x0000a184, 0x061e061f},
+ {0x0000a188, 0x0703061d},
+ {0x0000a18c, 0x07010702},
+ {0x0000a190, 0x00000700},
+ {0x0000a194, 0x00000000},
+ {0x0000a198, 0x00000000},
+ {0x0000a19c, 0x00000000},
+ {0x0000a1a0, 0x00000000},
+ {0x0000a1a4, 0x00000000},
+ {0x0000a1a8, 0x00000000},
+ {0x0000a1ac, 0x00000000},
+ {0x0000a1b0, 0x00000000},
+ {0x0000a1b4, 0x00000000},
+ {0x0000a1b8, 0x00000000},
+ {0x0000a1bc, 0x00000000},
+ {0x0000a1c0, 0x00000000},
+ {0x0000a1c4, 0x00000000},
+ {0x0000a1c8, 0x00000000},
+ {0x0000a1cc, 0x00000000},
+ {0x0000a1d0, 0x00000000},
+ {0x0000a1d4, 0x00000000},
+ {0x0000a1d8, 0x00000000},
+ {0x0000a1dc, 0x00000000},
+ {0x0000a1e0, 0x00000000},
+ {0x0000a1e4, 0x00000000},
+ {0x0000a1e8, 0x00000000},
+ {0x0000a1ec, 0x00000000},
+ {0x0000a1f0, 0x00000396},
+ {0x0000a1f4, 0x00000396},
+ {0x0000a1f8, 0x00000396},
+ {0x0000a1fc, 0x00000296},
+ {0x0000b000, 0x00010000},
+ {0x0000b004, 0x00030002},
+ {0x0000b008, 0x00050004},
+ {0x0000b00c, 0x00810080},
+ {0x0000b010, 0x00830082},
+ {0x0000b014, 0x01810180},
+ {0x0000b018, 0x01830182},
+ {0x0000b01c, 0x01850184},
+ {0x0000b020, 0x02810280},
+ {0x0000b024, 0x02830282},
+ {0x0000b028, 0x02850284},
+ {0x0000b02c, 0x02890288},
+ {0x0000b030, 0x028b028a},
+ {0x0000b034, 0x0388028c},
+ {0x0000b038, 0x038a0389},
+ {0x0000b03c, 0x038c038b},
+ {0x0000b040, 0x0390038d},
+ {0x0000b044, 0x03920391},
+ {0x0000b048, 0x03940393},
+ {0x0000b04c, 0x03960395},
+ {0x0000b050, 0x00000000},
+ {0x0000b054, 0x00000000},
+ {0x0000b058, 0x00000000},
+ {0x0000b05c, 0x00000000},
+ {0x0000b060, 0x00000000},
+ {0x0000b064, 0x00000000},
+ {0x0000b068, 0x00000000},
+ {0x0000b06c, 0x00000000},
+ {0x0000b070, 0x00000000},
+ {0x0000b074, 0x00000000},
+ {0x0000b078, 0x00000000},
+ {0x0000b07c, 0x00000000},
+ {0x0000b080, 0x32323232},
+ {0x0000b084, 0x2f2f3232},
+ {0x0000b088, 0x23282a2d},
+ {0x0000b08c, 0x1c1e2123},
+ {0x0000b090, 0x14171919},
+ {0x0000b094, 0x0e0e1214},
+ {0x0000b098, 0x03050707},
+ {0x0000b09c, 0x00030303},
+ {0x0000b0a0, 0x00000000},
+ {0x0000b0a4, 0x00000000},
+ {0x0000b0a8, 0x00000000},
+ {0x0000b0ac, 0x00000000},
+ {0x0000b0b0, 0x00000000},
+ {0x0000b0b4, 0x00000000},
+ {0x0000b0b8, 0x00000000},
+ {0x0000b0bc, 0x00000000},
+ {0x0000b0c0, 0x003f0020},
+ {0x0000b0c4, 0x00400041},
+ {0x0000b0c8, 0x0140005f},
+ {0x0000b0cc, 0x0160015f},
+ {0x0000b0d0, 0x017e017f},
+ {0x0000b0d4, 0x02410242},
+ {0x0000b0d8, 0x025f0240},
+ {0x0000b0dc, 0x027f0260},
+ {0x0000b0e0, 0x0341027e},
+ {0x0000b0e4, 0x035f0340},
+ {0x0000b0e8, 0x037f0360},
+ {0x0000b0ec, 0x04400441},
+ {0x0000b0f0, 0x0460045f},
+ {0x0000b0f4, 0x0541047f},
+ {0x0000b0f8, 0x055f0540},
+ {0x0000b0fc, 0x057f0560},
+ {0x0000b100, 0x06400641},
+ {0x0000b104, 0x0660065f},
+ {0x0000b108, 0x067e067f},
+ {0x0000b10c, 0x07410742},
+ {0x0000b110, 0x075f0740},
+ {0x0000b114, 0x077f0760},
+ {0x0000b118, 0x07800781},
+ {0x0000b11c, 0x07a0079f},
+ {0x0000b120, 0x07c107bf},
+ {0x0000b124, 0x000007c0},
+ {0x0000b128, 0x00000000},
+ {0x0000b12c, 0x00000000},
+ {0x0000b130, 0x00000000},
+ {0x0000b134, 0x00000000},
+ {0x0000b138, 0x00000000},
+ {0x0000b13c, 0x00000000},
+ {0x0000b140, 0x003f0020},
+ {0x0000b144, 0x00400041},
+ {0x0000b148, 0x0140005f},
+ {0x0000b14c, 0x0160015f},
+ {0x0000b150, 0x017e017f},
+ {0x0000b154, 0x02410242},
+ {0x0000b158, 0x025f0240},
+ {0x0000b15c, 0x027f0260},
+ {0x0000b160, 0x0341027e},
+ {0x0000b164, 0x035f0340},
+ {0x0000b168, 0x037f0360},
+ {0x0000b16c, 0x04400441},
+ {0x0000b170, 0x0460045f},
+ {0x0000b174, 0x0541047f},
+ {0x0000b178, 0x055f0540},
+ {0x0000b17c, 0x057f0560},
+ {0x0000b180, 0x06400641},
+ {0x0000b184, 0x0660065f},
+ {0x0000b188, 0x067e067f},
+ {0x0000b18c, 0x07410742},
+ {0x0000b190, 0x075f0740},
+ {0x0000b194, 0x077f0760},
+ {0x0000b198, 0x07800781},
+ {0x0000b19c, 0x07a0079f},
+ {0x0000b1a0, 0x07c107bf},
+ {0x0000b1a4, 0x000007c0},
+ {0x0000b1a8, 0x00000000},
+ {0x0000b1ac, 0x00000000},
+ {0x0000b1b0, 0x00000000},
+ {0x0000b1b4, 0x00000000},
+ {0x0000b1b8, 0x00000000},
+ {0x0000b1bc, 0x00000000},
+ {0x0000b1c0, 0x00000000},
+ {0x0000b1c4, 0x00000000},
+ {0x0000b1c8, 0x00000000},
+ {0x0000b1cc, 0x00000000},
+ {0x0000b1d0, 0x00000000},
+ {0x0000b1d4, 0x00000000},
+ {0x0000b1d8, 0x00000000},
+ {0x0000b1dc, 0x00000000},
+ {0x0000b1e0, 0x00000000},
+ {0x0000b1e4, 0x00000000},
+ {0x0000b1e8, 0x00000000},
+ {0x0000b1ec, 0x00000000},
+ {0x0000b1f0, 0x00000396},
+ {0x0000b1f4, 0x00000396},
+ {0x0000b1f8, 0x00000396},
+ {0x0000b1fc, 0x00000196},
+};
+
+static const u32 ar9300_2p0_soc_preamble[][2] = {
+ /* Addr allmodes */
+ {0x000040a4, 0x00a0c1c9},
+ {0x00007008, 0x00000000},
+ {0x00007020, 0x00000000},
+ {0x00007034, 0x00000002},
+ {0x00007038, 0x000004c2},
+};
+
+/*
+ * PCIE-PHY programming array, to be used prior to entering
+ * full sleep (holding RTC in reset, PLL is ON in L1 mode)
+ */
+static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p0[][2] = {
+ {0x00004040, 0x08212e5e},
+ {0x00004040, 0x0008003b},
+ {0x00004044, 0x00000000},
+};
+
+/*
+ * PCIE-PHY programming array, to be used when not in
+ * full sleep (holding RTC in reset)
+ */
+static const u32 ar9300PciePhy_clkreq_enable_L1_2p0[][2] = {
+ {0x00004040, 0x08253e5e},
+ {0x00004040, 0x0008003b},
+ {0x00004044, 0x00000000},
+};
+
+/*
+ * PCIE-PHY programming array, to be used prior to entering
+ * full sleep (holding RTC in reset)
+ */
+static const u32 ar9300PciePhy_clkreq_disable_L1_2p0[][2] = {
+ {0x00004040, 0x08213e5e},
+ {0x00004040, 0x0008003b},
+ {0x00004044, 0x00000000},
+};
+
+#endif /* INITVALS_9003_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
new file mode 100644
index 0000000..7d111fb
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -0,0 +1,611 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include "hw.h"
+#include "ar9003_mac.h"
+
+static void ar9003_hw_rx_enable(struct ath_hw *hw)
+{
+ REG_WRITE(hw, AR_CR, 0);
+}
+
+static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads)
+{
+ int checksum;
+
+ checksum = ads->info + ads->link
+ + ads->data0 + ads->ctl3
+ + ads->data1 + ads->ctl5
+ + ads->data2 + ads->ctl7
+ + ads->data3 + ads->ctl9;
+
+ return ((checksum & 0xffff) + (checksum >> 16)) & AR_TxPtrChkSum;
+}
+
+static void ar9003_hw_set_desc_link(void *ds, u32 ds_link)
+{
+ struct ar9003_txc *ads = ds;
+
+ ads->link = ds_link;
+ ads->ctl10 &= ~AR_TxPtrChkSum;
+ ads->ctl10 |= ar9003_calc_ptr_chksum(ads);
+}
+
+static void ar9003_hw_get_desc_link(void *ds, u32 **ds_link)
+{
+ struct ar9003_txc *ads = ds;
+
+ *ds_link = &ads->link;
+}
+
+static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
+{
+ u32 isr = 0;
+ u32 mask2 = 0;
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ u32 sync_cause = 0;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) {
+ if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M)
+ == AR_RTC_STATUS_ON)
+ isr = REG_READ(ah, AR_ISR);
+ }
+
+ sync_cause = REG_READ(ah, AR_INTR_SYNC_CAUSE) & AR_INTR_SYNC_DEFAULT;
+
+ *masked = 0;
+
+ if (!isr && !sync_cause)
+ return false;
+
+ if (isr) {
+ if (isr & AR_ISR_BCNMISC) {
+ u32 isr2;
+ isr2 = REG_READ(ah, AR_ISR_S2);
+
+ mask2 |= ((isr2 & AR_ISR_S2_TIM) >>
+ MAP_ISR_S2_TIM);
+ mask2 |= ((isr2 & AR_ISR_S2_DTIM) >>
+ MAP_ISR_S2_DTIM);
+ mask2 |= ((isr2 & AR_ISR_S2_DTIMSYNC) >>
+ MAP_ISR_S2_DTIMSYNC);
+ mask2 |= ((isr2 & AR_ISR_S2_CABEND) >>
+ MAP_ISR_S2_CABEND);
+ mask2 |= ((isr2 & AR_ISR_S2_GTT) <<
+ MAP_ISR_S2_GTT);
+ mask2 |= ((isr2 & AR_ISR_S2_CST) <<
+ MAP_ISR_S2_CST);
+ mask2 |= ((isr2 & AR_ISR_S2_TSFOOR) >>
+ MAP_ISR_S2_TSFOOR);
+
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) {
+ REG_WRITE(ah, AR_ISR_S2, isr2);
+ isr &= ~AR_ISR_BCNMISC;
+ }
+ }
+
+ if ((pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED))
+ isr = REG_READ(ah, AR_ISR_RAC);
+
+ if (isr == 0xffffffff) {
+ *masked = 0;
+ return false;
+ }
+
+ *masked = isr & ATH9K_INT_COMMON;
+
+ if (ah->config.rx_intr_mitigation)
+ if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
+ *masked |= ATH9K_INT_RXLP;
+
+ if (ah->config.tx_intr_mitigation)
+ if (isr & (AR_ISR_TXMINTR | AR_ISR_TXINTM))
+ *masked |= ATH9K_INT_TX;
+
+ if (isr & (AR_ISR_LP_RXOK | AR_ISR_RXERR))
+ *masked |= ATH9K_INT_RXLP;
+
+ if (isr & AR_ISR_HP_RXOK)
+ *masked |= ATH9K_INT_RXHP;
+
+ if (isr & (AR_ISR_TXOK | AR_ISR_TXERR | AR_ISR_TXEOL)) {
+ *masked |= ATH9K_INT_TX;
+
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) {
+ u32 s0, s1;
+ s0 = REG_READ(ah, AR_ISR_S0);
+ REG_WRITE(ah, AR_ISR_S0, s0);
+ s1 = REG_READ(ah, AR_ISR_S1);
+ REG_WRITE(ah, AR_ISR_S1, s1);
+
+ isr &= ~(AR_ISR_TXOK | AR_ISR_TXERR |
+ AR_ISR_TXEOL);
+ }
+ }
+
+ if (isr & AR_ISR_GENTMR) {
+ u32 s5;
+
+ if (pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)
+ s5 = REG_READ(ah, AR_ISR_S5_S);
+ else
+ s5 = REG_READ(ah, AR_ISR_S5);
+
+ ah->intr_gen_timer_trigger =
+ MS(s5, AR_ISR_S5_GENTIMER_TRIG);
+
+ ah->intr_gen_timer_thresh =
+ MS(s5, AR_ISR_S5_GENTIMER_THRESH);
+
+ if (ah->intr_gen_timer_trigger)
+ *masked |= ATH9K_INT_GENTIMER;
+
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) {
+ REG_WRITE(ah, AR_ISR_S5, s5);
+ isr &= ~AR_ISR_GENTMR;
+ }
+
+ }
+
+ *masked |= mask2;
+
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) {
+ REG_WRITE(ah, AR_ISR, isr);
+
+ (void) REG_READ(ah, AR_ISR);
+ }
+ }
+
+ if (sync_cause) {
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
+ REG_WRITE(ah, AR_RC, AR_RC_HOSTIF);
+ REG_WRITE(ah, AR_RC, 0);
+ *masked |= ATH9K_INT_FATAL;
+ }
+
+ if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT)
+ ath_print(common, ATH_DBG_INTERRUPT,
+ "AR_INTR_SYNC_LOCAL_TIMEOUT\n");
+
+ REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
+ (void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
+
+ }
+ return true;
+}
+
+static void ar9003_hw_fill_txdesc(struct ath_hw *ah, void *ds, u32 seglen,
+ bool is_firstseg, bool is_lastseg,
+ const void *ds0, dma_addr_t buf_addr,
+ unsigned int qcu)
+{
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+ unsigned int descid = 0;
+
+ ads->info = (ATHEROS_VENDOR_ID << AR_DescId_S) |
+ (1 << AR_TxRxDesc_S) |
+ (1 << AR_CtrlStat_S) |
+ (qcu << AR_TxQcuNum_S) | 0x17;
+
+ ads->data0 = buf_addr;
+ ads->data1 = 0;
+ ads->data2 = 0;
+ ads->data3 = 0;
+
+ ads->ctl3 = (seglen << AR_BufLen_S);
+ ads->ctl3 &= AR_BufLen;
+
+ /* Fill in pointer checksum and descriptor id */
+ ads->ctl10 = ar9003_calc_ptr_chksum(ads);
+ ads->ctl10 |= (descid << AR_TxDescId_S);
+
+ if (is_firstseg) {
+ ads->ctl12 |= (is_lastseg ? 0 : AR_TxMore);
+ } else if (is_lastseg) {
+ ads->ctl11 = 0;
+ ads->ctl12 = 0;
+ ads->ctl13 = AR9003TXC_CONST(ds0)->ctl13;
+ ads->ctl14 = AR9003TXC_CONST(ds0)->ctl14;
+ } else {
+ /* XXX Intermediate descriptor in a multi-descriptor frame.*/
+ ads->ctl11 = 0;
+ ads->ctl12 = AR_TxMore;
+ ads->ctl13 = 0;
+ ads->ctl14 = 0;
+ }
+}
+
+static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts)
+{
+ struct ar9003_txs *ads;
+
+ ads = &ah->ts_ring[ah->ts_tail];
+
+ if ((ads->status8 & AR_TxDone) == 0)
+ return -EINPROGRESS;
+
+ ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
+
+ if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) ||
+ (MS(ads->ds_info, AR_TxRxDesc) != 1)) {
+ ath_print(ath9k_hw_common(ah), ATH_DBG_XMIT,
+ "Tx Descriptor error %x\n", ads->ds_info);
+ memset(ads, 0, sizeof(*ads));
+ return -EIO;
+ }
+
+ ts->qid = MS(ads->ds_info, AR_TxQcuNum);
+ ts->desc_id = MS(ads->status1, AR_TxDescId);
+ ts->ts_seqnum = MS(ads->status8, AR_SeqNum);
+ ts->ts_tstamp = ads->status4;
+ ts->ts_status = 0;
+ ts->ts_flags = 0;
+
+ if (ads->status3 & AR_ExcessiveRetries)
+ ts->ts_status |= ATH9K_TXERR_XRETRY;
+ if (ads->status3 & AR_Filtered)
+ ts->ts_status |= ATH9K_TXERR_FILT;
+ if (ads->status3 & AR_FIFOUnderrun) {
+ ts->ts_status |= ATH9K_TXERR_FIFO;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->status8 & AR_TxOpExceeded)
+ ts->ts_status |= ATH9K_TXERR_XTXOP;
+ if (ads->status3 & AR_TxTimerExpired)
+ ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
+
+ if (ads->status3 & AR_DescCfgErr)
+ ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
+ if (ads->status3 & AR_TxDataUnderrun) {
+ ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->status3 & AR_TxDelimUnderrun) {
+ ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->status2 & AR_TxBaStatus) {
+ ts->ts_flags |= ATH9K_TX_BA;
+ ts->ba_low = ads->status5;
+ ts->ba_high = ads->status6;
+ }
+
+ ts->ts_rateindex = MS(ads->status8, AR_FinalTxIdx);
+
+ ts->ts_rssi = MS(ads->status7, AR_TxRSSICombined);
+ ts->ts_rssi_ctl0 = MS(ads->status2, AR_TxRSSIAnt00);
+ ts->ts_rssi_ctl1 = MS(ads->status2, AR_TxRSSIAnt01);
+ ts->ts_rssi_ctl2 = MS(ads->status2, AR_TxRSSIAnt02);
+ ts->ts_rssi_ext0 = MS(ads->status7, AR_TxRSSIAnt10);
+ ts->ts_rssi_ext1 = MS(ads->status7, AR_TxRSSIAnt11);
+ ts->ts_rssi_ext2 = MS(ads->status7, AR_TxRSSIAnt12);
+ ts->ts_shortretry = MS(ads->status3, AR_RTSFailCnt);
+ ts->ts_longretry = MS(ads->status3, AR_DataFailCnt);
+ ts->ts_virtcol = MS(ads->status3, AR_VirtRetryCnt);
+ ts->ts_antenna = 0;
+
+ ts->tid = MS(ads->status8, AR_TxTid);
+
+ memset(ads, 0, sizeof(*ads));
+
+ return 0;
+}
+
+static void ar9003_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
+ u32 pktlen, enum ath9k_pkt_type type, u32 txpower,
+ u32 keyIx, enum ath9k_key_type keyType, u32 flags)
+{
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+
+ txpower += ah->txpower_indexoffset;
+ if (txpower > 63)
+ txpower = 63;
+
+ ads->ctl11 = (pktlen & AR_FrameLen)
+ | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
+ | SM(txpower, AR_XmitPower)
+ | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
+ | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
+ | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
+ | (flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0);
+
+ ads->ctl12 =
+ (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
+ | SM(type, AR_FrameType)
+ | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
+ | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
+ | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
+
+ ads->ctl17 = SM(keyType, AR_EncrType) |
+ (flags & ATH9K_TXDESC_LDPC ? AR_LDPC : 0);
+ ads->ctl18 = 0;
+ ads->ctl19 = AR_Not_Sounding;
+
+ ads->ctl20 = 0;
+ ads->ctl21 = 0;
+ ads->ctl22 = 0;
+}
+
+static void ar9003_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
+ void *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags)
+{
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+ struct ar9003_txc *last_ads = (struct ar9003_txc *) lastds;
+ u_int32_t ctl11;
+
+ if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
+ ctl11 = ads->ctl11;
+
+ if (flags & ATH9K_TXDESC_RTSENA) {
+ ctl11 &= ~AR_CTSEnable;
+ ctl11 |= AR_RTSEnable;
+ } else {
+ ctl11 &= ~AR_RTSEnable;
+ ctl11 |= AR_CTSEnable;
+ }
+
+ ads->ctl11 = ctl11;
+ } else {
+ ads->ctl11 = (ads->ctl11 & ~(AR_RTSEnable | AR_CTSEnable));
+ }
+
+ ads->ctl13 = set11nTries(series, 0)
+ | set11nTries(series, 1)
+ | set11nTries(series, 2)
+ | set11nTries(series, 3)
+ | (durUpdateEn ? AR_DurUpdateEna : 0)
+ | SM(0, AR_BurstDur);
+
+ ads->ctl14 = set11nRate(series, 0)
+ | set11nRate(series, 1)
+ | set11nRate(series, 2)
+ | set11nRate(series, 3);
+
+ ads->ctl15 = set11nPktDurRTSCTS(series, 0)
+ | set11nPktDurRTSCTS(series, 1);
+
+ ads->ctl16 = set11nPktDurRTSCTS(series, 2)
+ | set11nPktDurRTSCTS(series, 3);
+
+ ads->ctl18 = set11nRateFlags(series, 0)
+ | set11nRateFlags(series, 1)
+ | set11nRateFlags(series, 2)
+ | set11nRateFlags(series, 3)
+ | SM(rtsctsRate, AR_RTSCTSRate);
+ ads->ctl19 = AR_Not_Sounding;
+
+ last_ads->ctl13 = ads->ctl13;
+ last_ads->ctl14 = ads->ctl14;
+}
+
+static void ar9003_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
+ u32 aggrLen)
+{
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+
+ ads->ctl12 |= (AR_IsAggr | AR_MoreAggr);
+
+ ads->ctl17 &= ~AR_AggrLen;
+ ads->ctl17 |= SM(aggrLen, AR_AggrLen);
+}
+
+static void ar9003_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
+ u32 numDelims)
+{
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+ unsigned int ctl17;
+
+ ads->ctl12 |= (AR_IsAggr | AR_MoreAggr);
+
+ /*
+ * We use a stack variable to manipulate ctl6 to reduce uncached
+ * read modify, modfiy, write.
+ */
+ ctl17 = ads->ctl17;
+ ctl17 &= ~AR_PadDelim;
+ ctl17 |= SM(numDelims, AR_PadDelim);
+ ads->ctl17 = ctl17;
+}
+
+static void ar9003_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
+{
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+
+ ads->ctl12 |= AR_IsAggr;
+ ads->ctl12 &= ~AR_MoreAggr;
+ ads->ctl17 &= ~AR_PadDelim;
+}
+
+static void ar9003_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
+{
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+
+ ads->ctl12 &= (~AR_IsAggr & ~AR_MoreAggr);
+}
+
+static void ar9003_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
+ u32 burstDuration)
+{
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+
+ ads->ctl13 &= ~AR_BurstDur;
+ ads->ctl13 |= SM(burstDuration, AR_BurstDur);
+
+}
+
+static void ar9003_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
+ u32 vmf)
+{
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+
+ if (vmf)
+ ads->ctl11 |= AR_VirtMoreFrag;
+ else
+ ads->ctl11 &= ~AR_VirtMoreFrag;
+}
+
+void ar9003_hw_attach_mac_ops(struct ath_hw *hw)
+{
+ struct ath_hw_ops *ops = ath9k_hw_ops(hw);
+
+ ops->rx_enable = ar9003_hw_rx_enable;
+ ops->set_desc_link = ar9003_hw_set_desc_link;
+ ops->get_desc_link = ar9003_hw_get_desc_link;
+ ops->get_isr = ar9003_hw_get_isr;
+ ops->fill_txdesc = ar9003_hw_fill_txdesc;
+ ops->proc_txdesc = ar9003_hw_proc_txdesc;
+ ops->set11n_txdesc = ar9003_hw_set11n_txdesc;
+ ops->set11n_ratescenario = ar9003_hw_set11n_ratescenario;
+ ops->set11n_aggr_first = ar9003_hw_set11n_aggr_first;
+ ops->set11n_aggr_middle = ar9003_hw_set11n_aggr_middle;
+ ops->set11n_aggr_last = ar9003_hw_set11n_aggr_last;
+ ops->clr11n_aggr = ar9003_hw_clr11n_aggr;
+ ops->set11n_burstduration = ar9003_hw_set11n_burstduration;
+ ops->set11n_virtualmorefrag = ar9003_hw_set11n_virtualmorefrag;
+}
+
+void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size)
+{
+ REG_WRITE(ah, AR_DATABUF_SIZE, buf_size & AR_DATABUF_SIZE_MASK);
+}
+EXPORT_SYMBOL(ath9k_hw_set_rx_bufsize);
+
+void ath9k_hw_addrxbuf_edma(struct ath_hw *ah, u32 rxdp,
+ enum ath9k_rx_qtype qtype)
+{
+ if (qtype == ATH9K_RX_QUEUE_HP)
+ REG_WRITE(ah, AR_HP_RXDP, rxdp);
+ else
+ REG_WRITE(ah, AR_LP_RXDP, rxdp);
+}
+EXPORT_SYMBOL(ath9k_hw_addrxbuf_edma);
+
+int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
+ void *buf_addr)
+{
+ struct ar9003_rxs *rxsp = (struct ar9003_rxs *) buf_addr;
+ unsigned int phyerr;
+
+ /* TODO: byte swap on big endian for ar9300_10 */
+
+ if ((rxsp->status11 & AR_RxDone) == 0)
+ return -EINPROGRESS;
+
+ if (MS(rxsp->ds_info, AR_DescId) != 0x168c)
+ return -EINVAL;
+
+ if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0)
+ return -EINPROGRESS;
+
+ if (!rxs)
+ return 0;
+
+ rxs->rs_status = 0;
+ rxs->rs_flags = 0;
+
+ rxs->rs_datalen = rxsp->status2 & AR_DataLen;
+ rxs->rs_tstamp = rxsp->status3;
+
+ /* XXX: Keycache */
+ rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined);
+ rxs->rs_rssi_ctl0 = MS(rxsp->status1, AR_RxRSSIAnt00);
+ rxs->rs_rssi_ctl1 = MS(rxsp->status1, AR_RxRSSIAnt01);
+ rxs->rs_rssi_ctl2 = MS(rxsp->status1, AR_RxRSSIAnt02);
+ rxs->rs_rssi_ext0 = MS(rxsp->status5, AR_RxRSSIAnt10);
+ rxs->rs_rssi_ext1 = MS(rxsp->status5, AR_RxRSSIAnt11);
+ rxs->rs_rssi_ext2 = MS(rxsp->status5, AR_RxRSSIAnt12);
+
+ if (rxsp->status11 & AR_RxKeyIdxValid)
+ rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx);
+ else
+ rxs->rs_keyix = ATH9K_RXKEYIX_INVALID;
+
+ rxs->rs_rate = MS(rxsp->status1, AR_RxRate);
+ rxs->rs_more = (rxsp->status2 & AR_RxMore) ? 1 : 0;
+
+ rxs->rs_isaggr = (rxsp->status11 & AR_RxAggr) ? 1 : 0;
+ rxs->rs_moreaggr = (rxsp->status11 & AR_RxMoreAggr) ? 1 : 0;
+ rxs->rs_antenna = (MS(rxsp->status4, AR_RxAntenna) & 0x7);
+ rxs->rs_flags = (rxsp->status4 & AR_GI) ? ATH9K_RX_GI : 0;
+ rxs->rs_flags |= (rxsp->status4 & AR_2040) ? ATH9K_RX_2040 : 0;
+
+ rxs->evm0 = rxsp->status6;
+ rxs->evm1 = rxsp->status7;
+ rxs->evm2 = rxsp->status8;
+ rxs->evm3 = rxsp->status9;
+ rxs->evm4 = (rxsp->status10 & 0xffff);
+
+ if (rxsp->status11 & AR_PreDelimCRCErr)
+ rxs->rs_flags |= ATH9K_RX_DELIM_CRC_PRE;
+
+ if (rxsp->status11 & AR_PostDelimCRCErr)
+ rxs->rs_flags |= ATH9K_RX_DELIM_CRC_POST;
+
+ if (rxsp->status11 & AR_DecryptBusyErr)
+ rxs->rs_flags |= ATH9K_RX_DECRYPT_BUSY;
+
+ if ((rxsp->status11 & AR_RxFrameOK) == 0) {
+ if (rxsp->status11 & AR_CRCErr) {
+ rxs->rs_status |= ATH9K_RXERR_CRC;
+ } else if (rxsp->status11 & AR_PHYErr) {
+ rxs->rs_status |= ATH9K_RXERR_PHY;
+ phyerr = MS(rxsp->status11, AR_PHYErrCode);
+ rxs->rs_phyerr = phyerr;
+ } else if (rxsp->status11 & AR_DecryptCRCErr) {
+ rxs->rs_status |= ATH9K_RXERR_DECRYPT;
+ } else if (rxsp->status11 & AR_MichaelErr) {
+ rxs->rs_status |= ATH9K_RXERR_MIC;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(ath9k_hw_process_rxdesc_edma);
+
+void ath9k_hw_reset_txstatus_ring(struct ath_hw *ah)
+{
+ ah->ts_tail = 0;
+
+ memset((void *) ah->ts_ring, 0,
+ ah->ts_size * sizeof(struct ar9003_txs));
+
+ ath_print(ath9k_hw_common(ah), ATH_DBG_XMIT,
+ "TS Start 0x%x End 0x%x Virt %p, Size %d\n",
+ ah->ts_paddr_start, ah->ts_paddr_end,
+ ah->ts_ring, ah->ts_size);
+
+ REG_WRITE(ah, AR_Q_STATUS_RING_START, ah->ts_paddr_start);
+ REG_WRITE(ah, AR_Q_STATUS_RING_END, ah->ts_paddr_end);
+}
+
+void ath9k_hw_setup_statusring(struct ath_hw *ah, void *ts_start,
+ u32 ts_paddr_start,
+ u8 size)
+{
+
+ ah->ts_paddr_start = ts_paddr_start;
+ ah->ts_paddr_end = ts_paddr_start + (size * sizeof(struct ar9003_txs));
+ ah->ts_size = size;
+ ah->ts_ring = (struct ar9003_txs *) ts_start;
+
+ ath9k_hw_reset_txstatus_ring(ah);
+}
+EXPORT_SYMBOL(ath9k_hw_setup_statusring);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.h b/drivers/net/wireless/ath/ath9k/ar9003_mac.h
new file mode 100644
index 0000000..f17558b
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef AR9003_MAC_H
+#define AR9003_MAC_H
+
+#define AR_DescId 0xffff0000
+#define AR_DescId_S 16
+#define AR_CtrlStat 0x00004000
+#define AR_CtrlStat_S 14
+#define AR_TxRxDesc 0x00008000
+#define AR_TxRxDesc_S 15
+#define AR_TxQcuNum 0x00000f00
+#define AR_TxQcuNum_S 8
+
+#define AR_BufLen 0x0fff0000
+#define AR_BufLen_S 16
+
+#define AR_TxDescId 0xffff0000
+#define AR_TxDescId_S 16
+#define AR_TxPtrChkSum 0x0000ffff
+
+#define AR_TxTid 0xf0000000
+#define AR_TxTid_S 28
+
+#define AR_LowRxChain 0x00004000
+
+#define AR_Not_Sounding 0x20000000
+
+#define MAP_ISR_S2_CST 6
+#define MAP_ISR_S2_GTT 6
+#define MAP_ISR_S2_TIM 3
+#define MAP_ISR_S2_CABEND 0
+#define MAP_ISR_S2_DTIMSYNC 7
+#define MAP_ISR_S2_DTIM 7
+#define MAP_ISR_S2_TSFOOR 4
+
+#define AR9003TXC_CONST(_ds) ((const struct ar9003_txc *) _ds)
+
+struct ar9003_rxs {
+ u32 ds_info;
+ u32 status1;
+ u32 status2;
+ u32 status3;
+ u32 status4;
+ u32 status5;
+ u32 status6;
+ u32 status7;
+ u32 status8;
+ u32 status9;
+ u32 status10;
+ u32 status11;
+} __packed;
+
+/* Transmit Control Descriptor */
+struct ar9003_txc {
+ u32 info; /* descriptor information */
+ u32 link; /* link pointer */
+ u32 data0; /* data pointer to 1st buffer */
+ u32 ctl3; /* DMA control 3 */
+ u32 data1; /* data pointer to 2nd buffer */
+ u32 ctl5; /* DMA control 5 */
+ u32 data2; /* data pointer to 3rd buffer */
+ u32 ctl7; /* DMA control 7 */
+ u32 data3; /* data pointer to 4th buffer */
+ u32 ctl9; /* DMA control 9 */
+ u32 ctl10; /* DMA control 10 */
+ u32 ctl11; /* DMA control 11 */
+ u32 ctl12; /* DMA control 12 */
+ u32 ctl13; /* DMA control 13 */
+ u32 ctl14; /* DMA control 14 */
+ u32 ctl15; /* DMA control 15 */
+ u32 ctl16; /* DMA control 16 */
+ u32 ctl17; /* DMA control 17 */
+ u32 ctl18; /* DMA control 18 */
+ u32 ctl19; /* DMA control 19 */
+ u32 ctl20; /* DMA control 20 */
+ u32 ctl21; /* DMA control 21 */
+ u32 ctl22; /* DMA control 22 */
+ u32 pad[9]; /* pad to cache line (128 bytes/32 dwords) */
+} __packed;
+
+struct ar9003_txs {
+ u32 ds_info;
+ u32 status1;
+ u32 status2;
+ u32 status3;
+ u32 status4;
+ u32 status5;
+ u32 status6;
+ u32 status7;
+ u32 status8;
+} __packed;
+
+void ar9003_hw_attach_mac_ops(struct ath_hw *hw);
+void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size);
+void ath9k_hw_addrxbuf_edma(struct ath_hw *ah, u32 rxdp,
+ enum ath9k_rx_qtype qtype);
+
+int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah,
+ struct ath_rx_status *rxs,
+ void *buf_addr);
+void ath9k_hw_reset_txstatus_ring(struct ath_hw *ah);
+void ath9k_hw_setup_statusring(struct ath_hw *ah, void *ts_start,
+ u32 ts_paddr_start,
+ u8 size);
+#endif
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
new file mode 100644
index 0000000..137543b
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -0,0 +1,1142 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "hw.h"
+#include "ar9003_phy.h"
+
+/**
+ * ar9003_hw_set_channel - set channel on single-chip device
+ * @ah: atheros hardware structure
+ * @chan:
+ *
+ * This is the function to change channel on single-chip devices, that is
+ * all devices after ar9280.
+ *
+ * This function takes the channel value in MHz and sets
+ * hardware channel value. Assumes writes have been enabled to analog bus.
+ *
+ * Actual Expression,
+ *
+ * For 2GHz channel,
+ * Channel Frequency = (3/4) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17)
+ * (freq_ref = 40MHz)
+ *
+ * For 5GHz channel,
+ * Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^10)
+ * (freq_ref = 40MHz/(24>>amodeRefSel))
+ *
+ * For 5GHz channels which are 5MHz spaced,
+ * Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17)
+ * (freq_ref = 40MHz)
+ */
+static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ u16 bMode, fracMode = 0, aModeRefSel = 0;
+ u32 freq, channelSel = 0, reg32 = 0;
+ struct chan_centers centers;
+ int loadSynthChannel;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ freq = centers.synth_center;
+
+ if (freq < 4800) { /* 2 GHz, fractional mode */
+ channelSel = CHANSEL_2G(freq);
+ /* Set to 2G mode */
+ bMode = 1;
+ } else {
+ channelSel = CHANSEL_5G(freq);
+ /* Doubler is ON, so, divide channelSel by 2. */
+ channelSel >>= 1;
+ /* Set to 5G mode */
+ bMode = 0;
+ }
+
+ /* Enable fractional mode for all channels */
+ fracMode = 1;
+ aModeRefSel = 0;
+ loadSynthChannel = 0;
+
+ reg32 = (bMode << 29);
+ REG_WRITE(ah, AR_PHY_SYNTH_CONTROL, reg32);
+
+ /* Enable Long shift Select for Synthesizer */
+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_SYNTH4,
+ AR_PHY_SYNTH4_LONG_SHIFT_SELECT, 1);
+
+ /* Program Synth. setting */
+ reg32 = (channelSel << 2) | (fracMode << 30) |
+ (aModeRefSel << 28) | (loadSynthChannel << 31);
+ REG_WRITE(ah, AR_PHY_65NM_CH0_SYNTH7, reg32);
+
+ /* Toggle Load Synth channel bit */
+ loadSynthChannel = 1;
+ reg32 = (channelSel << 2) | (fracMode << 30) |
+ (aModeRefSel << 28) | (loadSynthChannel << 31);
+ REG_WRITE(ah, AR_PHY_65NM_CH0_SYNTH7, reg32);
+
+ ah->curchan = chan;
+ ah->curchan_rad_index = -1;
+
+ return 0;
+}
+
+/**
+ * ar9003_hw_spur_mitigate - convert baseband spur frequency
+ * @ah: atheros hardware structure
+ * @chan:
+ *
+ * For single-chip solutions. Converts to baseband spur frequency given the
+ * input channel frequency and compute register settings below.
+ *
+ * Spur mitigation for MRC CCK
+ */
+static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 spur_freq[4] = { 2420, 2440, 2464, 2480 };
+ int cur_bb_spur, negative = 0, cck_spur_freq;
+ int i;
+
+ /*
+ * Need to verify range +/- 10 MHz in control channel, otherwise spur
+ * is out-of-band and can be ignored.
+ */
+
+ for (i = 0; i < 4; i++) {
+ negative = 0;
+ cur_bb_spur = spur_freq[i] - chan->channel;
+
+ if (cur_bb_spur < 0) {
+ negative = 1;
+ cur_bb_spur = -cur_bb_spur;
+ }
+ if (cur_bb_spur < 10) {
+ cck_spur_freq = (int)((cur_bb_spur << 19) / 11);
+
+ if (negative == 1)
+ cck_spur_freq = -cck_spur_freq;
+
+ cck_spur_freq = cck_spur_freq & 0xfffff;
+
+ REG_RMW_FIELD(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_YCOK_MAX, 0x7);
+ REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
+ AR_PHY_CCK_SPUR_MIT_SPUR_RSSI_THR, 0x7f);
+ REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
+ AR_PHY_CCK_SPUR_MIT_SPUR_FILTER_TYPE,
+ 0x2);
+ REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
+ AR_PHY_CCK_SPUR_MIT_USE_CCK_SPUR_MIT,
+ 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
+ AR_PHY_CCK_SPUR_MIT_CCK_SPUR_FREQ,
+ cck_spur_freq);
+
+ return;
+ }
+ }
+
+ REG_RMW_FIELD(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_YCOK_MAX, 0x5);
+ REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
+ AR_PHY_CCK_SPUR_MIT_USE_CCK_SPUR_MIT, 0x0);
+ REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
+ AR_PHY_CCK_SPUR_MIT_CCK_SPUR_FREQ, 0x0);
+}
+
+/* Clean all spur register fields */
+static void ar9003_hw_spur_ofdm_clear(struct ath_hw *ah)
+{
+ REG_RMW_FIELD(ah, AR_PHY_TIMING4,
+ AR_PHY_TIMING4_ENABLE_SPUR_FILTER, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING11,
+ AR_PHY_TIMING11_SPUR_FREQ_SD, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING11,
+ AR_PHY_TIMING11_SPUR_DELTA_PHASE, 0);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_SPUR_SUBCHANNEL_SD, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING11,
+ AR_PHY_TIMING11_USE_SPUR_FILTER_IN_AGC, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING11,
+ AR_PHY_TIMING11_USE_SPUR_FILTER_IN_SELFCOR, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING4,
+ AR_PHY_TIMING4_ENABLE_SPUR_RSSI, 0);
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 0);
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 0);
+
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_ENABLE_MASK_PPM, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING4,
+ AR_PHY_TIMING4_ENABLE_PILOT_MASK, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING4,
+ AR_PHY_TIMING4_ENABLE_CHAN_MASK, 0);
+ REG_RMW_FIELD(ah, AR_PHY_PILOT_SPUR_MASK,
+ AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_A, 0);
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_MASK_A,
+ AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A, 0);
+ REG_RMW_FIELD(ah, AR_PHY_CHAN_SPUR_MASK,
+ AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_A, 0);
+ REG_RMW_FIELD(ah, AR_PHY_PILOT_SPUR_MASK,
+ AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_A, 0);
+ REG_RMW_FIELD(ah, AR_PHY_CHAN_SPUR_MASK,
+ AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_A, 0);
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_MASK_A,
+ AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A, 0);
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_MASK_RATE_CNTL, 0);
+}
+
+static void ar9003_hw_spur_ofdm(struct ath_hw *ah,
+ int freq_offset,
+ int spur_freq_sd,
+ int spur_delta_phase,
+ int spur_subchannel_sd)
+{
+ int mask_index = 0;
+
+ /* OFDM Spur mitigation */
+ REG_RMW_FIELD(ah, AR_PHY_TIMING4,
+ AR_PHY_TIMING4_ENABLE_SPUR_FILTER, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING11,
+ AR_PHY_TIMING11_SPUR_FREQ_SD, spur_freq_sd);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING11,
+ AR_PHY_TIMING11_SPUR_DELTA_PHASE, spur_delta_phase);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_SPUR_SUBCHANNEL_SD, spur_subchannel_sd);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING11,
+ AR_PHY_TIMING11_USE_SPUR_FILTER_IN_AGC, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING11,
+ AR_PHY_TIMING11_USE_SPUR_FILTER_IN_SELFCOR, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING4,
+ AR_PHY_TIMING4_ENABLE_SPUR_RSSI, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_SPUR_RSSI_THRESH, 34);
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 1);
+
+ if (REG_READ_FIELD(ah, AR_PHY_MODE,
+ AR_PHY_MODE_DYNAMIC) == 0x1)
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 1);
+
+ mask_index = (freq_offset << 4) / 5;
+ if (mask_index < 0)
+ mask_index = mask_index - 1;
+
+ mask_index = mask_index & 0x7f;
+
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_ENABLE_MASK_PPM, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING4,
+ AR_PHY_TIMING4_ENABLE_PILOT_MASK, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING4,
+ AR_PHY_TIMING4_ENABLE_CHAN_MASK, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_PILOT_SPUR_MASK,
+ AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_A, mask_index);
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_MASK_A,
+ AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A, mask_index);
+ REG_RMW_FIELD(ah, AR_PHY_CHAN_SPUR_MASK,
+ AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_A, mask_index);
+ REG_RMW_FIELD(ah, AR_PHY_PILOT_SPUR_MASK,
+ AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_A, 0xc);
+ REG_RMW_FIELD(ah, AR_PHY_CHAN_SPUR_MASK,
+ AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_A, 0xc);
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_MASK_A,
+ AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A, 0xa0);
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_MASK_RATE_CNTL, 0xff);
+}
+
+static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ int freq_offset)
+{
+ int spur_freq_sd = 0;
+ int spur_subchannel_sd = 0;
+ int spur_delta_phase = 0;
+
+ if (IS_CHAN_HT40(chan)) {
+ if (freq_offset < 0) {
+ if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
+ AR_PHY_GC_DYN2040_PRI_CH) == 0x0)
+ spur_subchannel_sd = 1;
+ else
+ spur_subchannel_sd = 0;
+
+ spur_freq_sd = ((freq_offset + 10) << 9) / 11;
+
+ } else {
+ if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
+ AR_PHY_GC_DYN2040_PRI_CH) == 0x0)
+ spur_subchannel_sd = 0;
+ else
+ spur_subchannel_sd = 1;
+
+ spur_freq_sd = ((freq_offset - 10) << 9) / 11;
+
+ }
+
+ spur_delta_phase = (freq_offset << 17) / 5;
+
+ } else {
+ spur_subchannel_sd = 0;
+ spur_freq_sd = (freq_offset << 9) /11;
+ spur_delta_phase = (freq_offset << 18) / 5;
+ }
+
+ spur_freq_sd = spur_freq_sd & 0x3ff;
+ spur_delta_phase = spur_delta_phase & 0xfffff;
+
+ ar9003_hw_spur_ofdm(ah,
+ freq_offset,
+ spur_freq_sd,
+ spur_delta_phase,
+ spur_subchannel_sd);
+}
+
+/* Spur mitigation for OFDM */
+static void ar9003_hw_spur_mitigate_ofdm(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ int synth_freq;
+ int range = 10;
+ int freq_offset = 0;
+ int mode;
+ u8* spurChansPtr;
+ unsigned int i;
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+
+ if (IS_CHAN_5GHZ(chan)) {
+ spurChansPtr = &(eep->modalHeader5G.spurChans[0]);
+ mode = 0;
+ }
+ else {
+ spurChansPtr = &(eep->modalHeader2G.spurChans[0]);
+ mode = 1;
+ }
+
+ if (spurChansPtr[0] == 0)
+ return; /* No spur in the mode */
+
+ if (IS_CHAN_HT40(chan)) {
+ range = 19;
+ if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
+ AR_PHY_GC_DYN2040_PRI_CH) == 0x0)
+ synth_freq = chan->channel - 10;
+ else
+ synth_freq = chan->channel + 10;
+ } else {
+ range = 10;
+ synth_freq = chan->channel;
+ }
+
+ ar9003_hw_spur_ofdm_clear(ah);
+
+ for (i = 0; spurChansPtr[i] && i < 5; i++) {
+ freq_offset = FBIN2FREQ(spurChansPtr[i], mode) - synth_freq;
+ if (abs(freq_offset) < range) {
+ ar9003_hw_spur_ofdm_work(ah, chan, freq_offset);
+ break;
+ }
+ }
+}
+
+static void ar9003_hw_spur_mitigate(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ ar9003_hw_spur_mitigate_mrc_cck(ah, chan);
+ ar9003_hw_spur_mitigate_ofdm(ah, chan);
+}
+
+static u32 ar9003_hw_compute_pll_control(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 pll;
+
+ pll = SM(0x5, AR_RTC_9300_PLL_REFDIV);
+
+ if (chan && IS_CHAN_HALF_RATE(chan))
+ pll |= SM(0x1, AR_RTC_9300_PLL_CLKSEL);
+ else if (chan && IS_CHAN_QUARTER_RATE(chan))
+ pll |= SM(0x2, AR_RTC_9300_PLL_CLKSEL);
+
+ if (chan && IS_CHAN_5GHZ(chan)) {
+ pll |= SM(0x28, AR_RTC_9300_PLL_DIV);
+
+ /*
+ * When doing fast clock, set PLL to 0x142c
+ */
+ if (IS_CHAN_A_5MHZ_SPACED(chan))
+ pll = 0x142c;
+ } else
+ pll |= SM(0x2c, AR_RTC_9300_PLL_DIV);
+
+ return pll;
+}
+
+static void ar9003_hw_set_channel_regs(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 phymode;
+ u32 enableDacFifo = 0;
+
+ enableDacFifo =
+ (REG_READ(ah, AR_PHY_GEN_CTRL) & AR_PHY_GC_ENABLE_DAC_FIFO);
+
+ /* Enable 11n HT, 20 MHz */
+ phymode = AR_PHY_GC_HT_EN | AR_PHY_GC_SINGLE_HT_LTF1 | AR_PHY_GC_WALSH |
+ AR_PHY_GC_SHORT_GI_40 | enableDacFifo;
+
+ /* Configure baseband for dynamic 20/40 operation */
+ if (IS_CHAN_HT40(chan)) {
+ phymode |= AR_PHY_GC_DYN2040_EN;
+ /* Configure control (primary) channel at +-10MHz */
+ if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
+ (chan->chanmode == CHANNEL_G_HT40PLUS))
+ phymode |= AR_PHY_GC_DYN2040_PRI_CH;
+
+ }
+
+ /* make sure we preserve INI settings */
+ phymode |= REG_READ(ah, AR_PHY_GEN_CTRL);
+ /* turn off Green Field detection for STA for now */
+ phymode &= ~AR_PHY_GC_GF_DETECT_EN;
+
+ REG_WRITE(ah, AR_PHY_GEN_CTRL, phymode);
+
+ /* Configure MAC for 20/40 operation */
+ ath9k_hw_set11nmac2040(ah);
+
+ /* global transmit timeout (25 TUs default)*/
+ REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
+ /* carrier sense timeout */
+ REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
+}
+
+static void ar9003_hw_init_bb(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 synthDelay;
+
+ /*
+ * Wait for the frequency synth to settle (synth goes on
+ * via AR_PHY_ACTIVE_EN). Read the phy active delay register.
+ * Value is in 100ns increments.
+ */
+ synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
+ if (IS_CHAN_B(chan))
+ synthDelay = (4 * synthDelay) / 22;
+ else
+ synthDelay /= 10;
+
+ /* Activate the PHY (includes baseband activate + synthesizer on) */
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+
+ /*
+ * There is an issue if the AP starts the calibration before
+ * the base band timeout completes. This could result in the
+ * rx_clear false triggering. As a workaround we add delay an
+ * extra BASE_ACTIVATE_DELAY usecs to ensure this condition
+ * does not happen.
+ */
+ udelay(synthDelay + BASE_ACTIVATE_DELAY);
+}
+
+void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
+{
+ switch (rx) {
+ case 0x5:
+ REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+ AR_PHY_SWAP_ALT_CHAIN);
+ case 0x3:
+ case 0x1:
+ case 0x2:
+ case 0x7:
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
+ break;
+ default:
+ break;
+ }
+
+ REG_WRITE(ah, AR_SELFGEN_MASK, tx);
+ if (tx == 0x5) {
+ REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+ AR_PHY_SWAP_ALT_CHAIN);
+ }
+}
+
+/*
+ * Override INI values with chip specific configuration.
+ */
+static void ar9003_hw_override_ini(struct ath_hw *ah)
+{
+ u32 val;
+
+ /*
+ * Set the RX_ABORT and RX_DIS and clear it only after
+ * RXE is set for MAC. This prevents frames with
+ * corrupted descriptor status.
+ */
+ REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+
+ /*
+ * For AR9280 and above, there is a new feature that allows
+ * Multicast search based on both MAC Address and Key ID. By default,
+ * this feature is enabled. But since the driver is not using this
+ * feature, we switch it off; otherwise multicast search based on
+ * MAC addr only will fail.
+ */
+ val = REG_READ(ah, AR_PCU_MISC_MODE2) & (~AR_ADHOC_MCAST_KEYID_ENABLE);
+ REG_WRITE(ah, AR_PCU_MISC_MODE2,
+ val | AR_AGG_WEP_ENABLE_FIX | AR_AGG_WEP_ENABLE);
+}
+
+static void ar9003_hw_prog_ini(struct ath_hw *ah,
+ struct ar5416IniArray *iniArr,
+ int column)
+{
+ unsigned int i, regWrites = 0;
+
+ /* New INI format: Array may be undefined (pre, core, post arrays) */
+ if (!iniArr->ia_array)
+ return;
+
+ /*
+ * New INI format: Pre, core, and post arrays for a given subsystem
+ * may be modal (> 2 columns) or non-modal (2 columns). Determine if
+ * the array is non-modal and force the column to 1.
+ */
+ if (column >= iniArr->ia_columns)
+ column = 1;
+
+ for (i = 0; i < iniArr->ia_rows; i++) {
+ u32 reg = INI_RA(iniArr, i, 0);
+ u32 val = INI_RA(iniArr, i, column);
+
+ REG_WRITE(ah, reg, val);
+
+ /*
+ * Determine if this is a shift register value, and insert the
+ * configured delay if so.
+ */
+ if (reg >= 0x16000 && reg < 0x17000
+ && ah->config.analog_shiftreg)
+ udelay(100);
+
+ DO_DELAY(regWrites);
+ }
+}
+
+static int ar9003_hw_process_ini(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
+ unsigned int regWrites = 0, i;
+ struct ieee80211_channel *channel = chan->chan;
+ u32 modesIndex, freqIndex;
+
+ switch (chan->chanmode) {
+ case CHANNEL_A:
+ case CHANNEL_A_HT20:
+ modesIndex = 1;
+ freqIndex = 1;
+ break;
+ case CHANNEL_A_HT40PLUS:
+ case CHANNEL_A_HT40MINUS:
+ modesIndex = 2;
+ freqIndex = 1;
+ break;
+ case CHANNEL_G:
+ case CHANNEL_G_HT20:
+ case CHANNEL_B:
+ modesIndex = 4;
+ freqIndex = 2;
+ break;
+ case CHANNEL_G_HT40PLUS:
+ case CHANNEL_G_HT40MINUS:
+ modesIndex = 3;
+ freqIndex = 2;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ATH_INI_NUM_SPLIT; i++) {
+ ar9003_hw_prog_ini(ah, &ah->iniSOC[i], modesIndex);
+ ar9003_hw_prog_ini(ah, &ah->iniMac[i], modesIndex);
+ ar9003_hw_prog_ini(ah, &ah->iniBB[i], modesIndex);
+ ar9003_hw_prog_ini(ah, &ah->iniRadio[i], modesIndex);
+ }
+
+ REG_WRITE_ARRAY(&ah->iniModesRxGain, 1, regWrites);
+ REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+
+ /*
+ * For 5GHz channels requiring Fast Clock, apply
+ * different modal values.
+ */
+ if (IS_CHAN_A_5MHZ_SPACED(chan))
+ REG_WRITE_ARRAY(&ah->iniModesAdditional,
+ modesIndex, regWrites);
+
+ ar9003_hw_override_ini(ah);
+ ar9003_hw_set_channel_regs(ah, chan);
+ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+
+ /* Set TX power */
+ ah->eep_ops->set_txpower(ah, chan,
+ ath9k_regd_get_ctl(regulatory, chan),
+ channel->max_antenna_gain * 2,
+ channel->max_power * 2,
+ min((u32) MAX_RATE_POWER,
+ (u32) regulatory->power_limit));
+
+ return 0;
+}
+
+static void ar9003_hw_set_rfmode(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 rfMode = 0;
+
+ if (chan == NULL)
+ return;
+
+ rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
+ ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
+
+ if (IS_CHAN_A_5MHZ_SPACED(chan))
+ rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
+
+ REG_WRITE(ah, AR_PHY_MODE, rfMode);
+}
+
+static void ar9003_hw_mark_phy_inactive(struct ath_hw *ah)
+{
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+}
+
+static void ar9003_hw_set_delta_slope(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ u32 coef_scaled, ds_coef_exp, ds_coef_man;
+ u32 clockMhzScaled = 0x64000000;
+ struct chan_centers centers;
+
+ /*
+ * half and quarter rate can divide the scaled clock by 2 or 4
+ * scale for selected channel bandwidth
+ */
+ if (IS_CHAN_HALF_RATE(chan))
+ clockMhzScaled = clockMhzScaled >> 1;
+ else if (IS_CHAN_QUARTER_RATE(chan))
+ clockMhzScaled = clockMhzScaled >> 2;
+
+ /*
+ * ALGO -> coef = 1e8/fcarrier*fclock/40;
+ * scaled coef to provide precision for this floating calculation
+ */
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ coef_scaled = clockMhzScaled / centers.synth_center;
+
+ ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
+ &ds_coef_exp);
+
+ REG_RMW_FIELD(ah, AR_PHY_TIMING3,
+ AR_PHY_TIMING3_DSC_MAN, ds_coef_man);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING3,
+ AR_PHY_TIMING3_DSC_EXP, ds_coef_exp);
+
+ /*
+ * For Short GI,
+ * scaled coeff is 9/10 that of normal coeff
+ */
+ coef_scaled = (9 * coef_scaled) / 10;
+
+ ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
+ &ds_coef_exp);
+
+ /* for short gi */
+ REG_RMW_FIELD(ah, AR_PHY_SGI_DELTA,
+ AR_PHY_SGI_DSC_MAN, ds_coef_man);
+ REG_RMW_FIELD(ah, AR_PHY_SGI_DELTA,
+ AR_PHY_SGI_DSC_EXP, ds_coef_exp);
+}
+
+static bool ar9003_hw_rfbus_req(struct ath_hw *ah)
+{
+ REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN);
+ return ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN,
+ AR_PHY_RFBUS_GRANT_EN, AH_WAIT_TIMEOUT);
+}
+
+/*
+ * Wait for the frequency synth to settle (synth goes on via PHY_ACTIVE_EN).
+ * Read the phy active delay register. Value is in 100ns increments.
+ */
+static void ar9003_hw_rfbus_done(struct ath_hw *ah)
+{
+ u32 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
+ if (IS_CHAN_B(ah->curchan))
+ synthDelay = (4 * synthDelay) / 22;
+ else
+ synthDelay /= 10;
+
+ udelay(synthDelay + BASE_ACTIVATE_DELAY);
+
+ REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
+}
+
+/*
+ * Set the interrupt and GPIO values so the ISR can disable RF
+ * on a switch signal. Assumes GPIO port and interrupt polarity
+ * are set prior to call.
+ */
+static void ar9003_hw_enable_rfkill(struct ath_hw *ah)
+{
+ /* Connect rfsilent_bb_l to baseband */
+ REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
+ AR_GPIO_INPUT_EN_VAL_RFSILENT_BB);
+ /* Set input mux for rfsilent_bb_l to GPIO #0 */
+ REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2,
+ AR_GPIO_INPUT_MUX2_RFSILENT);
+
+ /*
+ * Configure the desired GPIO port for input and
+ * enable baseband rf silence.
+ */
+ ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio);
+ REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB);
+}
+
+static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value)
+{
+ u32 v = REG_READ(ah, AR_PHY_CCK_DETECT);
+ if (value)
+ v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
+ else
+ v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
+ REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
+}
+
+static bool ar9003_hw_ani_control(struct ath_hw *ah,
+ enum ath9k_ani_cmd cmd, int param)
+{
+ struct ar5416AniState *aniState = ah->curani;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ switch (cmd & ah->ani_function) {
+ case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(ah->totalSizeDesired)) {
+ ath_print(common, ATH_DBG_ANI,
+ "level out of range (%u > %u)\n",
+ level,
+ (unsigned)ARRAY_SIZE(ah->totalSizeDesired));
+ return false;
+ }
+
+ REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
+ AR_PHY_DESIRED_SZ_TOT_DES,
+ ah->totalSizeDesired[level]);
+ REG_RMW_FIELD(ah, AR_PHY_AGC,
+ AR_PHY_AGC_COARSE_LOW,
+ ah->coarse_low[level]);
+ REG_RMW_FIELD(ah, AR_PHY_AGC,
+ AR_PHY_AGC_COARSE_HIGH,
+ ah->coarse_high[level]);
+ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
+ AR_PHY_FIND_SIG_FIRPWR, ah->firpwr[level]);
+
+ if (level > aniState->noiseImmunityLevel)
+ ah->stats.ast_ani_niup++;
+ else if (level < aniState->noiseImmunityLevel)
+ ah->stats.ast_ani_nidown++;
+ aniState->noiseImmunityLevel = level;
+ break;
+ }
+ case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
+ const int m1ThreshLow[] = { 127, 50 };
+ const int m2ThreshLow[] = { 127, 40 };
+ const int m1Thresh[] = { 127, 0x4d };
+ const int m2Thresh[] = { 127, 0x40 };
+ const int m2CountThr[] = { 31, 16 };
+ const int m2CountThrLow[] = { 63, 48 };
+ u32 on = param ? 1 : 0;
+
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
+ m1ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
+ m2ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M1_THRESH, m1Thresh[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2_THRESH, m2Thresh[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2COUNT_THR, m2CountThr[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
+ m2CountThrLow[on]);
+
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH, m1Thresh[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH, m2Thresh[on]);
+
+ if (on)
+ REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
+ else
+ REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
+
+ if (!on != aniState->ofdmWeakSigDetectOff) {
+ if (on)
+ ah->stats.ast_ani_ofdmon++;
+ else
+ ah->stats.ast_ani_ofdmoff++;
+ aniState->ofdmWeakSigDetectOff = !on;
+ }
+ break;
+ }
+ case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
+ const int weakSigThrCck[] = { 8, 6 };
+ u32 high = param ? 1 : 0;
+
+ REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
+ AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
+ weakSigThrCck[high]);
+ if (high != aniState->cckWeakSigThreshold) {
+ if (high)
+ ah->stats.ast_ani_cckhigh++;
+ else
+ ah->stats.ast_ani_ccklow++;
+ aniState->cckWeakSigThreshold = high;
+ }
+ break;
+ }
+ case ATH9K_ANI_FIRSTEP_LEVEL:{
+ const int firstep[] = { 0, 4, 8 };
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(firstep)) {
+ ath_print(common, ATH_DBG_ANI,
+ "level out of range (%u > %u)\n",
+ level,
+ (unsigned) ARRAY_SIZE(firstep));
+ return false;
+ }
+ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
+ AR_PHY_FIND_SIG_FIRSTEP,
+ firstep[level]);
+ if (level > aniState->firstepLevel)
+ ah->stats.ast_ani_stepup++;
+ else if (level < aniState->firstepLevel)
+ ah->stats.ast_ani_stepdown++;
+ aniState->firstepLevel = level;
+ break;
+ }
+ case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
+ const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(cycpwrThr1)) {
+ ath_print(common, ATH_DBG_ANI,
+ "level out of range (%u > %u)\n",
+ level,
+ (unsigned) ARRAY_SIZE(cycpwrThr1));
+ return false;
+ }
+ REG_RMW_FIELD(ah, AR_PHY_TIMING5,
+ AR_PHY_TIMING5_CYCPWR_THR1,
+ cycpwrThr1[level]);
+ if (level > aniState->spurImmunityLevel)
+ ah->stats.ast_ani_spurup++;
+ else if (level < aniState->spurImmunityLevel)
+ ah->stats.ast_ani_spurdown++;
+ aniState->spurImmunityLevel = level;
+ break;
+ }
+ case ATH9K_ANI_PRESENT:
+ break;
+ default:
+ ath_print(common, ATH_DBG_ANI,
+ "invalid cmd %u\n", cmd);
+ return false;
+ }
+
+ ath_print(common, ATH_DBG_ANI, "ANI parameters:\n");
+ ath_print(common, ATH_DBG_ANI,
+ "noiseImmunityLevel=%d, spurImmunityLevel=%d, "
+ "ofdmWeakSigDetectOff=%d\n",
+ aniState->noiseImmunityLevel,
+ aniState->spurImmunityLevel,
+ !aniState->ofdmWeakSigDetectOff);
+ ath_print(common, ATH_DBG_ANI,
+ "cckWeakSigThreshold=%d, "
+ "firstepLevel=%d, listenTime=%d\n",
+ aniState->cckWeakSigThreshold,
+ aniState->firstepLevel,
+ aniState->listenTime);
+ ath_print(common, ATH_DBG_ANI,
+ "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
+ aniState->cycleCount,
+ aniState->ofdmPhyErrCount,
+ aniState->cckPhyErrCount);
+
+ return true;
+}
+
+static void ar9003_hw_nf_sanitize_2g(struct ath_hw *ah, s16 *nf)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (*nf > ah->nf_2g_max) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "2 GHz NF (%d) > MAX (%d), "
+ "correcting to MAX",
+ *nf, ah->nf_2g_max);
+ *nf = ah->nf_2g_max;
+ } else if (*nf < ah->nf_2g_min) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "2 GHz NF (%d) < MIN (%d), "
+ "correcting to MIN",
+ *nf, ah->nf_2g_min);
+ *nf = ah->nf_2g_min;
+ }
+}
+
+static void ar9003_hw_nf_sanitize_5g(struct ath_hw *ah, s16 *nf)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (*nf > ah->nf_5g_max) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "5 GHz NF (%d) > MAX (%d), "
+ "correcting to MAX",
+ *nf, ah->nf_5g_max);
+ *nf = ah->nf_5g_max;
+ } else if (*nf < ah->nf_5g_min) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "5 GHz NF (%d) < MIN (%d), "
+ "correcting to MIN",
+ *nf, ah->nf_5g_min);
+ *nf = ah->nf_5g_min;
+ }
+}
+
+static void ar9003_hw_nf_sanitize(struct ath_hw *ah, s16 *nf)
+{
+ if (IS_CHAN_2GHZ(ah->curchan))
+ ar9003_hw_nf_sanitize_2g(ah, nf);
+ else
+ ar9003_hw_nf_sanitize_5g(ah, nf);
+}
+
+static void ar9003_hw_do_getnf(struct ath_hw *ah,
+ int16_t nfarray[NUM_NF_READINGS])
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ int16_t nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_CCA_0), AR_PHY_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ar9003_hw_nf_sanitize(ah, &nf);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ctl] [chain 0] is %d\n", nf);
+ nfarray[0] = nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_CCA_1), AR_PHY_CH1_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ar9003_hw_nf_sanitize(ah, &nf);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ctl] [chain 1] is %d\n", nf);
+ nfarray[1] = nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_CCA_2), AR_PHY_CH2_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ar9003_hw_nf_sanitize(ah, &nf);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ctl] [chain 2] is %d\n", nf);
+ nfarray[2] = nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ar9003_hw_nf_sanitize(ah, &nf);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ext] [chain 0] is %d\n", nf);
+ nfarray[3] = nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_EXT_CCA_1), AR_PHY_CH1_EXT_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ar9003_hw_nf_sanitize(ah, &nf);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ext] [chain 1] is %d\n", nf);
+ nfarray[4] = nf;
+
+ nf = MS(REG_READ(ah, AR_PHY_EXT_CCA_2), AR_PHY_CH2_EXT_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ ar9003_hw_nf_sanitize(ah, &nf);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NF calibrated [ext] [chain 2] is %d\n", nf);
+ nfarray[5] = nf;
+}
+
+void ar9003_hw_set_nf_limits(struct ath_hw *ah)
+{
+ ah->nf_2g_max = AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ;
+ ah->nf_2g_min = AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ;
+ ah->nf_5g_max = AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ;
+ ah->nf_5g_min = AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ;
+}
+
+/*
+ * Find out which of the RX chains are enabled
+ */
+static u32 ar9003_hw_get_rx_chainmask(struct ath_hw *ah)
+{
+ u32 chain = REG_READ(ah, AR_PHY_RX_CHAINMASK);
+ /*
+ * The bits [2:0] indicate the rx chain mask and are to be
+ * interpreted as follows:
+ * 00x => Only chain 0 is enabled
+ * 01x => Chain 1 and 0 enabled
+ * 1xx => Chain 2,1 and 0 enabled
+ */
+ return chain & 0x7;
+}
+
+static void ar9003_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ struct ath9k_nfcal_hist *h;
+ unsigned i, j;
+ int32_t val;
+ const u32 ar9300_cca_regs[6] = {
+ AR_PHY_CCA_0,
+ AR_PHY_CCA_1,
+ AR_PHY_CCA_2,
+ AR_PHY_EXT_CCA,
+ AR_PHY_EXT_CCA_1,
+ AR_PHY_EXT_CCA_2,
+ };
+ u8 chainmask, rx_chain_status;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ rx_chain_status = ar9003_hw_get_rx_chainmask(ah);
+
+ chainmask = 0x3F;
+ h = ah->nfCalHist;
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (chainmask & (1 << i)) {
+ val = REG_READ(ah, ar9300_cca_regs[i]);
+ val &= 0xFFFFFE00;
+ val |= (((u32) (h[i].privNF) << 1) & 0x1ff);
+ REG_WRITE(ah, ar9300_cca_regs[i], val);
+ }
+ }
+
+ /*
+ * Load software filtered NF value into baseband internal minCCApwr
+ * variable.
+ */
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_ENABLE_NF);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
+
+ /*
+ * Wait for load to complete, should be fast, a few 10s of us.
+ * The max delay was changed from an original 250us to 10000us
+ * since 250us often results in NF load timeout and causes deaf
+ * condition during stress testing 12/12/2009
+ */
+ for (j = 0; j < 1000; j++) {
+ if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
+ AR_PHY_AGC_CONTROL_NF) == 0)
+ break;
+ udelay(10);
+ }
+
+ /*
+ * We timed out waiting for the noisefloor to load, probably due to an
+ * in-progress rx. Simply return here and allow the load plenty of time
+ * to complete before the next calibration interval. We need to avoid
+ * trying to load -50 (which happens below) while the previous load is
+ * still in progress as this can cause rx deafness. Instead by returning
+ * here, the baseband nf cal will just be capped by our present
+ * noisefloor until the next calibration timer.
+ */
+ if (j == 1000) {
+ ath_print(common, ATH_DBG_ANY, "Timeout while waiting for nf "
+ "to load: AR_PHY_AGC_CONTROL=0x%x\n",
+ REG_READ(ah, AR_PHY_AGC_CONTROL));
+ }
+
+ /*
+ * Restore maxCCAPower register parameter again so that we're not capped
+ * by the median we just loaded. This will be initial (and max) value
+ * of next noise floor calibration the baseband does.
+ */
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (chainmask & (1 << i)) {
+ val = REG_READ(ah, ar9300_cca_regs[i]);
+ val &= 0xFFFFFE00;
+ val |= (((u32) (-50) << 1) & 0x1ff);
+ REG_WRITE(ah, ar9300_cca_regs[i], val);
+ }
+ }
+}
+
+void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
+{
+ struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+
+ priv_ops->rf_set_freq = ar9003_hw_set_channel;
+ priv_ops->spur_mitigate_freq = ar9003_hw_spur_mitigate;
+ priv_ops->compute_pll_control = ar9003_hw_compute_pll_control;
+ priv_ops->set_channel_regs = ar9003_hw_set_channel_regs;
+ priv_ops->init_bb = ar9003_hw_init_bb;
+ priv_ops->process_ini = ar9003_hw_process_ini;
+ priv_ops->set_rfmode = ar9003_hw_set_rfmode;
+ priv_ops->mark_phy_inactive = ar9003_hw_mark_phy_inactive;
+ priv_ops->set_delta_slope = ar9003_hw_set_delta_slope;
+ priv_ops->rfbus_req = ar9003_hw_rfbus_req;
+ priv_ops->rfbus_done = ar9003_hw_rfbus_done;
+ priv_ops->enable_rfkill = ar9003_hw_enable_rfkill;
+ priv_ops->set_diversity = ar9003_hw_set_diversity;
+ priv_ops->ani_control = ar9003_hw_ani_control;
+ priv_ops->do_getnf = ar9003_hw_do_getnf;
+ priv_ops->loadnf = ar9003_hw_loadnf;
+}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
new file mode 100644
index 0000000..f08cc8b
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -0,0 +1,847 @@
+/*
+ * Copyright (c) 2002-2010 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef AR9003_PHY_H
+#define AR9003_PHY_H
+
+/*
+ * Channel Register Map
+ */
+#define AR_CHAN_BASE 0x9800
+
+#define AR_PHY_TIMING1 (AR_CHAN_BASE + 0x0)
+#define AR_PHY_TIMING2 (AR_CHAN_BASE + 0x4)
+#define AR_PHY_TIMING3 (AR_CHAN_BASE + 0x8)
+#define AR_PHY_TIMING4 (AR_CHAN_BASE + 0xc)
+#define AR_PHY_TIMING5 (AR_CHAN_BASE + 0x10)
+#define AR_PHY_TIMING6 (AR_CHAN_BASE + 0x14)
+#define AR_PHY_TIMING11 (AR_CHAN_BASE + 0x18)
+#define AR_PHY_SPUR_REG (AR_CHAN_BASE + 0x1c)
+#define AR_PHY_RX_IQCAL_CORR_B0 (AR_CHAN_BASE + 0xdc)
+#define AR_PHY_TX_IQCAL_CONTROL_3 (AR_CHAN_BASE + 0xb0)
+
+#define AR_PHY_TIMING11_SPUR_FREQ_SD 0x3FF00000
+#define AR_PHY_TIMING11_SPUR_FREQ_SD_S 20
+
+#define AR_PHY_TIMING11_SPUR_DELTA_PHASE 0x000FFFFF
+#define AR_PHY_TIMING11_SPUR_DELTA_PHASE_S 0
+
+#define AR_PHY_TIMING11_USE_SPUR_FILTER_IN_AGC 0x40000000
+#define AR_PHY_TIMING11_USE_SPUR_FILTER_IN_AGC_S 30
+
+#define AR_PHY_TIMING11_USE_SPUR_FILTER_IN_SELFCOR 0x80000000
+#define AR_PHY_TIMING11_USE_SPUR_FILTER_IN_SELFCOR_S 31
+
+#define AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT 0x4000000
+#define AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT_S 26
+
+#define AR_PHY_SPUR_REG_ENABLE_MASK_PPM 0x20000 /* bins move with freq offset */
+#define AR_PHY_SPUR_REG_ENABLE_MASK_PPM_S 17
+#define AR_PHY_SPUR_REG_SPUR_RSSI_THRESH 0x000000FF
+#define AR_PHY_SPUR_REG_SPUR_RSSI_THRESH_S 0
+#define AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI 0x00000100
+#define AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI_S 8
+#define AR_PHY_SPUR_REG_MASK_RATE_CNTL 0x03FC0000
+#define AR_PHY_SPUR_REG_MASK_RATE_CNTL_S 18
+
+#define AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN 0x20000000
+#define AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN_S 29
+
+#define AR_PHY_TX_IQCAL_CONTROL_3_IQCORR_EN 0x80000000
+#define AR_PHY_TX_IQCAL_CONTROL_3_IQCORR_EN_S 31
+
+#define AR_PHY_FIND_SIG_LOW (AR_CHAN_BASE + 0x20)
+
+#define AR_PHY_SFCORR (AR_CHAN_BASE + 0x24)
+#define AR_PHY_SFCORR_LOW (AR_CHAN_BASE + 0x28)
+#define AR_PHY_SFCORR_EXT (AR_CHAN_BASE + 0x2c)
+
+#define AR_PHY_EXT_CCA (AR_CHAN_BASE + 0x30)
+#define AR_PHY_RADAR_0 (AR_CHAN_BASE + 0x34)
+#define AR_PHY_RADAR_1 (AR_CHAN_BASE + 0x38)
+#define AR_PHY_RADAR_EXT (AR_CHAN_BASE + 0x3c)
+#define AR_PHY_MULTICHAIN_CTRL (AR_CHAN_BASE + 0x80)
+#define AR_PHY_PERCHAIN_CSD (AR_CHAN_BASE + 0x84)
+
+#define AR_PHY_TX_PHASE_RAMP_0 (AR_CHAN_BASE + 0xd0)
+#define AR_PHY_ADC_GAIN_DC_CORR_0 (AR_CHAN_BASE + 0xd4)
+#define AR_PHY_IQ_ADC_MEAS_0_B0 (AR_CHAN_BASE + 0xc0)
+#define AR_PHY_IQ_ADC_MEAS_1_B0 (AR_CHAN_BASE + 0xc4)
+#define AR_PHY_IQ_ADC_MEAS_2_B0 (AR_CHAN_BASE + 0xc8)
+#define AR_PHY_IQ_ADC_MEAS_3_B0 (AR_CHAN_BASE + 0xcc)
+
+/* The following registers changed position from AR9300 1.0 to AR9300 2.0 */
+#define AR_PHY_TX_PHASE_RAMP_0_9300_10 (AR_CHAN_BASE + 0xd0 - 0x10)
+#define AR_PHY_ADC_GAIN_DC_CORR_0_9300_10 (AR_CHAN_BASE + 0xd4 - 0x10)
+#define AR_PHY_IQ_ADC_MEAS_0_B0_9300_10 (AR_CHAN_BASE + 0xc0 + 0x8)
+#define AR_PHY_IQ_ADC_MEAS_1_B0_9300_10 (AR_CHAN_BASE + 0xc4 + 0x8)
+#define AR_PHY_IQ_ADC_MEAS_2_B0_9300_10 (AR_CHAN_BASE + 0xc8 + 0x8)
+#define AR_PHY_IQ_ADC_MEAS_3_B0_9300_10 (AR_CHAN_BASE + 0xcc + 0x8)
+
+#define AR_PHY_TX_CRC (AR_CHAN_BASE + 0xa0)
+#define AR_PHY_TST_DAC_CONST (AR_CHAN_BASE + 0xa4)
+#define AR_PHY_SPUR_REPORT_0 (AR_CHAN_BASE + 0xa8)
+#define AR_PHY_CHAN_INFO_TAB_0 (AR_CHAN_BASE + 0x300)
+
+/*
+ * Channel Field Definitions
+ */
+#define AR_PHY_TIMING2_USE_FORCE_PPM 0x00001000
+#define AR_PHY_TIMING2_FORCE_PPM_VAL 0x00000fff
+#define AR_PHY_TIMING3_DSC_MAN 0xFFFE0000
+#define AR_PHY_TIMING3_DSC_MAN_S 17
+#define AR_PHY_TIMING3_DSC_EXP 0x0001E000
+#define AR_PHY_TIMING3_DSC_EXP_S 13
+#define AR_PHY_TIMING4_IQCAL_LOG_COUNT_MAX 0xF000
+#define AR_PHY_TIMING4_IQCAL_LOG_COUNT_MAX_S 12
+#define AR_PHY_TIMING4_DO_CAL 0x10000
+
+#define AR_PHY_TIMING4_ENABLE_PILOT_MASK 0x10000000
+#define AR_PHY_TIMING4_ENABLE_PILOT_MASK_S 28
+#define AR_PHY_TIMING4_ENABLE_CHAN_MASK 0x20000000
+#define AR_PHY_TIMING4_ENABLE_CHAN_MASK_S 29
+
+#define AR_PHY_TIMING4_ENABLE_SPUR_FILTER 0x40000000
+#define AR_PHY_TIMING4_ENABLE_SPUR_FILTER_S 30
+#define AR_PHY_TIMING4_ENABLE_SPUR_RSSI 0x80000000
+#define AR_PHY_TIMING4_ENABLE_SPUR_RSSI_S 31
+
+#define AR_PHY_NEW_ADC_GAIN_CORR_ENABLE 0x40000000
+#define AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE 0x80000000
+#define AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW 0x00000001
+#define AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW 0x00003F00
+#define AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW_S 8
+#define AR_PHY_SFCORR_LOW_M1_THRESH_LOW 0x001FC000
+#define AR_PHY_SFCORR_LOW_M1_THRESH_LOW_S 14
+#define AR_PHY_SFCORR_LOW_M2_THRESH_LOW 0x0FE00000
+#define AR_PHY_SFCORR_LOW_M2_THRESH_LOW_S 21
+#define AR_PHY_SFCORR_M2COUNT_THR 0x0000001F
+#define AR_PHY_SFCORR_M2COUNT_THR_S 0
+#define AR_PHY_SFCORR_M1_THRESH 0x00FE0000
+#define AR_PHY_SFCORR_M1_THRESH_S 17
+#define AR_PHY_SFCORR_M2_THRESH 0x7F000000
+#define AR_PHY_SFCORR_M2_THRESH_S 24
+#define AR_PHY_SFCORR_EXT_M1_THRESH 0x0000007F
+#define AR_PHY_SFCORR_EXT_M1_THRESH_S 0
+#define AR_PHY_SFCORR_EXT_M2_THRESH 0x00003F80
+#define AR_PHY_SFCORR_EXT_M2_THRESH_S 7
+#define AR_PHY_SFCORR_EXT_M1_THRESH_LOW 0x001FC000
+#define AR_PHY_SFCORR_EXT_M1_THRESH_LOW_S 14
+#define AR_PHY_SFCORR_EXT_M2_THRESH_LOW 0x0FE00000
+#define AR_PHY_SFCORR_EXT_M2_THRESH_LOW_S 21
+#define AR_PHY_SFCORR_EXT_SPUR_SUBCHANNEL_SD 0x10000000
+#define AR_PHY_SFCORR_EXT_SPUR_SUBCHANNEL_SD_S 28
+#define AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S 28
+#define AR_PHY_EXT_CCA_THRESH62 0x007F0000
+#define AR_PHY_EXT_CCA_THRESH62_S 16
+#define AR_PHY_EXT_MINCCA_PWR 0x01FF0000
+#define AR_PHY_EXT_MINCCA_PWR_S 16
+#define AR_PHY_TIMING5_CYCPWR_THR1 0x000000FE
+#define AR_PHY_TIMING5_CYCPWR_THR1_S 1
+#define AR_PHY_TIMING5_CYCPWR_THR1_ENABLE 0x00000001
+#define AR_PHY_TIMING5_CYCPWR_THR1_ENABLE_S 0
+#define AR_PHY_TIMING5_CYCPWR_THR1A 0x007F0000
+#define AR_PHY_TIMING5_CYCPWR_THR1A_S 16
+#define AR_PHY_TIMING5_RSSI_THR1A (0x7F << 16)
+#define AR_PHY_TIMING5_RSSI_THR1A_S 16
+#define AR_PHY_TIMING5_RSSI_THR1A_ENA (0x1 << 15)
+#define AR_PHY_RADAR_0_ENA 0x00000001
+#define AR_PHY_RADAR_0_FFT_ENA 0x80000000
+#define AR_PHY_RADAR_0_INBAND 0x0000003e
+#define AR_PHY_RADAR_0_INBAND_S 1
+#define AR_PHY_RADAR_0_PRSSI 0x00000FC0
+#define AR_PHY_RADAR_0_PRSSI_S 6
+#define AR_PHY_RADAR_0_HEIGHT 0x0003F000
+#define AR_PHY_RADAR_0_HEIGHT_S 12
+#define AR_PHY_RADAR_0_RRSSI 0x00FC0000
+#define AR_PHY_RADAR_0_RRSSI_S 18
+#define AR_PHY_RADAR_0_FIRPWR 0x7F000000
+#define AR_PHY_RADAR_0_FIRPWR_S 24
+#define AR_PHY_RADAR_1_RELPWR_ENA 0x00800000
+#define AR_PHY_RADAR_1_USE_FIR128 0x00400000
+#define AR_PHY_RADAR_1_RELPWR_THRESH 0x003F0000
+#define AR_PHY_RADAR_1_RELPWR_THRESH_S 16
+#define AR_PHY_RADAR_1_BLOCK_CHECK 0x00008000
+#define AR_PHY_RADAR_1_MAX_RRSSI 0x00004000
+#define AR_PHY_RADAR_1_RELSTEP_CHECK 0x00002000
+#define AR_PHY_RADAR_1_RELSTEP_THRESH 0x00001F00
+#define AR_PHY_RADAR_1_RELSTEP_THRESH_S 8
+#define AR_PHY_RADAR_1_MAXLEN 0x000000FF
+#define AR_PHY_RADAR_1_MAXLEN_S 0
+#define AR_PHY_RADAR_EXT_ENA 0x00004000
+#define AR_PHY_RADAR_DC_PWR_THRESH 0x007f8000
+#define AR_PHY_RADAR_DC_PWR_THRESH_S 15
+#define AR_PHY_RADAR_LB_DC_CAP 0x7f800000
+#define AR_PHY_RADAR_LB_DC_CAP_S 23
+#define AR_PHY_FIND_SIG_LOW_FIRSTEP_LOW (0x3f << 6)
+#define AR_PHY_FIND_SIG_LOW_FIRSTEP_LOW_S 6
+#define AR_PHY_FIND_SIG_LOW_FIRPWR (0x7f << 12)
+#define AR_PHY_FIND_SIG_LOW_FIRPWR_S 12
+#define AR_PHY_FIND_SIG_LOW_FIRPWR_SIGN_BIT 19
+#define AR_PHY_FIND_SIG_LOW_RELSTEP 0x1f
+#define AR_PHY_FIND_SIG_LOW_RELSTEP_S 0
+#define AR_PHY_FIND_SIG_LOW_RELSTEP_SIGN_BIT 5
+#define AR_PHY_CHAN_INFO_TAB_S2_READ 0x00000008
+#define AR_PHY_CHAN_INFO_TAB_S2_READ_S 3
+#define AR_PHY_RX_IQCAL_CORR_IQCORR_Q_Q_COFF 0x0000007F
+#define AR_PHY_RX_IQCAL_CORR_IQCORR_Q_Q_COFF_S 0
+#define AR_PHY_RX_IQCAL_CORR_IQCORR_Q_I_COFF 0x00003F80
+#define AR_PHY_RX_IQCAL_CORR_IQCORR_Q_I_COFF_S 7
+#define AR_PHY_RX_IQCAL_CORR_IQCORR_ENABLE 0x00004000
+#define AR_PHY_RX_IQCAL_CORR_LOOPBACK_IQCORR_Q_Q_COFF 0x003f8000
+#define AR_PHY_RX_IQCAL_CORR_LOOPBACK_IQCORR_Q_Q_COFF_S 15
+#define AR_PHY_RX_IQCAL_CORR_LOOPBACK_IQCORR_Q_I_COFF 0x1fc00000
+#define AR_PHY_RX_IQCAL_CORR_LOOPBACK_IQCORR_Q_I_COFF_S 22
+
+/*
+ * MRC Register Map
+ */
+#define AR_MRC_BASE 0x9c00
+
+#define AR_PHY_TIMING_3A (AR_MRC_BASE + 0x0)
+#define AR_PHY_LDPC_CNTL1 (AR_MRC_BASE + 0x4)
+#define AR_PHY_LDPC_CNTL2 (AR_MRC_BASE + 0x8)
+#define AR_PHY_PILOT_SPUR_MASK (AR_MRC_BASE + 0xc)
+#define AR_PHY_CHAN_SPUR_MASK (AR_MRC_BASE + 0x10)
+#define AR_PHY_SGI_DELTA (AR_MRC_BASE + 0x14)
+#define AR_PHY_ML_CNTL_1 (AR_MRC_BASE + 0x18)
+#define AR_PHY_ML_CNTL_2 (AR_MRC_BASE + 0x1c)
+#define AR_PHY_TST_ADC (AR_MRC_BASE + 0x20)
+
+#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_A 0x00000FE0
+#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_A_S 5
+#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_A 0x1F
+#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_A_S 0
+
+#define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_A 0x00000FE0
+#define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_A_S 5
+#define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_A 0x1F
+#define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_A_S 0
+
+/*
+ * MRC Feild Definitions
+ */
+#define AR_PHY_SGI_DSC_MAN 0x0007FFF0
+#define AR_PHY_SGI_DSC_MAN_S 4
+#define AR_PHY_SGI_DSC_EXP 0x0000000F
+#define AR_PHY_SGI_DSC_EXP_S 0
+/*
+ * BBB Register Map
+ */
+#define AR_BBB_BASE 0x9d00
+
+/*
+ * AGC Register Map
+ */
+#define AR_AGC_BASE 0x9e00
+
+#define AR_PHY_SETTLING (AR_AGC_BASE + 0x0)
+#define AR_PHY_FORCEMAX_GAINS_0 (AR_AGC_BASE + 0x4)
+#define AR_PHY_GAINS_MINOFF0 (AR_AGC_BASE + 0x8)
+#define AR_PHY_DESIRED_SZ (AR_AGC_BASE + 0xc)
+#define AR_PHY_FIND_SIG (AR_AGC_BASE + 0x10)
+#define AR_PHY_AGC (AR_AGC_BASE + 0x14)
+#define AR_PHY_EXT_ATTEN_CTL_0 (AR_AGC_BASE + 0x18)
+#define AR_PHY_CCA_0 (AR_AGC_BASE + 0x1c)
+#define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20)
+#define AR_PHY_RESTART (AR_AGC_BASE + 0x24)
+#define AR_PHY_MC_GAIN_CTRL (AR_AGC_BASE + 0x28)
+#define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c)
+#define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30)
+#define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34)
+#define AR_PHY_RIFS_SRCH (AR_AGC_BASE + 0x38)
+#define AR_PHY_PEAK_DET_CTRL_1 (AR_AGC_BASE + 0x3c)
+#define AR_PHY_PEAK_DET_CTRL_2 (AR_AGC_BASE + 0x40)
+#define AR_PHY_RX_GAIN_BOUNDS_1 (AR_AGC_BASE + 0x44)
+#define AR_PHY_RX_GAIN_BOUNDS_2 (AR_AGC_BASE + 0x48)
+#define AR_PHY_RSSI_0 (AR_AGC_BASE + 0x180)
+#define AR_PHY_SPUR_CCK_REP0 (AR_AGC_BASE + 0x184)
+#define AR_PHY_CCK_DETECT (AR_AGC_BASE + 0x1c0)
+#define AR_PHY_DAG_CTRLCCK (AR_AGC_BASE + 0x1c4)
+#define AR_PHY_IQCORR_CTRL_CCK (AR_AGC_BASE + 0x1c8)
+
+#define AR_PHY_CCK_SPUR_MIT (AR_AGC_BASE + 0x1cc)
+#define AR_PHY_CCK_SPUR_MIT_SPUR_RSSI_THR 0x000001fe
+#define AR_PHY_CCK_SPUR_MIT_SPUR_RSSI_THR_S 1
+#define AR_PHY_CCK_SPUR_MIT_SPUR_FILTER_TYPE 0x60000000
+#define AR_PHY_CCK_SPUR_MIT_SPUR_FILTER_TYPE_S 29
+#define AR_PHY_CCK_SPUR_MIT_USE_CCK_SPUR_MIT 0x00000001
+#define AR_PHY_CCK_SPUR_MIT_USE_CCK_SPUR_MIT_S 0
+#define AR_PHY_CCK_SPUR_MIT_CCK_SPUR_FREQ 0x1ffffe00
+#define AR_PHY_CCK_SPUR_MIT_CCK_SPUR_FREQ_S 9
+
+#define AR_PHY_RX_OCGAIN (AR_AGC_BASE + 0x200)
+
+#define AR_PHY_CCA_NOM_VAL_9300_2GHZ -110
+#define AR_PHY_CCA_NOM_VAL_9300_5GHZ -115
+#define AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ -125
+#define AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ -125
+#define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -95
+#define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -100
+
+/*
+ * AGC Field Definitions
+ */
+#define AR_PHY_EXT_ATTEN_CTL_RXTX_MARGIN 0x00FC0000
+#define AR_PHY_EXT_ATTEN_CTL_RXTX_MARGIN_S 18
+#define AR_PHY_EXT_ATTEN_CTL_BSW_MARGIN 0x00003C00
+#define AR_PHY_EXT_ATTEN_CTL_BSW_MARGIN_S 10
+#define AR_PHY_EXT_ATTEN_CTL_BSW_ATTEN 0x0000001F
+#define AR_PHY_EXT_ATTEN_CTL_BSW_ATTEN_S 0
+#define AR_PHY_EXT_ATTEN_CTL_XATTEN2_MARGIN 0x003E0000
+#define AR_PHY_EXT_ATTEN_CTL_XATTEN2_MARGIN_S 17
+#define AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN 0x0001F000
+#define AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN_S 12
+#define AR_PHY_EXT_ATTEN_CTL_XATTEN2_DB 0x00000FC0
+#define AR_PHY_EXT_ATTEN_CTL_XATTEN2_DB_S 6
+#define AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB 0x0000003F
+#define AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB_S 0
+#define AR_PHY_RXGAIN_TXRX_ATTEN 0x0003F000
+#define AR_PHY_RXGAIN_TXRX_ATTEN_S 12
+#define AR_PHY_RXGAIN_TXRX_RF_MAX 0x007C0000
+#define AR_PHY_RXGAIN_TXRX_RF_MAX_S 18
+#define AR9280_PHY_RXGAIN_TXRX_ATTEN 0x00003F80
+#define AR9280_PHY_RXGAIN_TXRX_ATTEN_S 7
+#define AR9280_PHY_RXGAIN_TXRX_MARGIN 0x001FC000
+#define AR9280_PHY_RXGAIN_TXRX_MARGIN_S 14
+#define AR_PHY_SETTLING_SWITCH 0x00003F80
+#define AR_PHY_SETTLING_SWITCH_S 7
+#define AR_PHY_DESIRED_SZ_ADC 0x000000FF
+#define AR_PHY_DESIRED_SZ_ADC_S 0
+#define AR_PHY_DESIRED_SZ_PGA 0x0000FF00
+#define AR_PHY_DESIRED_SZ_PGA_S 8
+#define AR_PHY_DESIRED_SZ_TOT_DES 0x0FF00000
+#define AR_PHY_DESIRED_SZ_TOT_DES_S 20
+#define AR_PHY_MINCCA_PWR 0x1FF00000
+#define AR_PHY_MINCCA_PWR_S 20
+#define AR_PHY_CCA_THRESH62 0x0007F000
+#define AR_PHY_CCA_THRESH62_S 12
+#define AR9280_PHY_MINCCA_PWR 0x1FF00000
+#define AR9280_PHY_MINCCA_PWR_S 20
+#define AR9280_PHY_CCA_THRESH62 0x000FF000
+#define AR9280_PHY_CCA_THRESH62_S 12
+#define AR_PHY_EXT_CCA0_THRESH62 0x000000FF
+#define AR_PHY_EXT_CCA0_THRESH62_S 0
+#define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK 0x0000003F
+#define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S 0
+#define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME 0x00001FC0
+#define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME_S 6
+#define AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV 0x2000
+
+#define AR_PHY_DAG_CTRLCCK_EN_RSSI_THR 0x00000200
+#define AR_PHY_DAG_CTRLCCK_EN_RSSI_THR_S 9
+#define AR_PHY_DAG_CTRLCCK_RSSI_THR 0x0001FC00
+#define AR_PHY_DAG_CTRLCCK_RSSI_THR_S 10
+
+#define AR_PHY_RIFS_INIT_DELAY 0x3ff0000
+#define AR_PHY_AGC_COARSE_LOW 0x00007F80
+#define AR_PHY_AGC_COARSE_LOW_S 7
+#define AR_PHY_AGC_COARSE_HIGH 0x003F8000
+#define AR_PHY_AGC_COARSE_HIGH_S 15
+#define AR_PHY_AGC_COARSE_PWR_CONST 0x0000007F
+#define AR_PHY_AGC_COARSE_PWR_CONST_S 0
+#define AR_PHY_FIND_SIG_FIRSTEP 0x0003F000
+#define AR_PHY_FIND_SIG_FIRSTEP_S 12
+#define AR_PHY_FIND_SIG_FIRPWR 0x03FC0000
+#define AR_PHY_FIND_SIG_FIRPWR_S 18
+#define AR_PHY_FIND_SIG_FIRPWR_SIGN_BIT 25
+#define AR_PHY_FIND_SIG_RELPWR (0x1f << 6)
+#define AR_PHY_FIND_SIG_RELPWR_S 6
+#define AR_PHY_FIND_SIG_RELPWR_SIGN_BIT 11
+#define AR_PHY_FIND_SIG_RELSTEP 0x1f
+#define AR_PHY_FIND_SIG_RELSTEP_S 0
+#define AR_PHY_FIND_SIG_RELSTEP_SIGN_BIT 5
+#define AR_PHY_RESTART_DIV_GC 0x001C0000
+#define AR_PHY_RESTART_DIV_GC_S 18
+#define AR_PHY_RESTART_ENA 0x01
+#define AR_PHY_DC_RESTART_DIS 0x40000000
+
+#define AR_PHY_TPC_OLPC_GAIN_DELTA_PAL_ON 0xFF000000
+#define AR_PHY_TPC_OLPC_GAIN_DELTA_PAL_ON_S 24
+#define AR_PHY_TPC_OLPC_GAIN_DELTA 0x00FF0000
+#define AR_PHY_TPC_OLPC_GAIN_DELTA_S 16
+
+#define AR_PHY_TPC_6_ERROR_EST_MODE 0x03000000
+#define AR_PHY_TPC_6_ERROR_EST_MODE_S 24
+
+/*
+ * SM Register Map
+ */
+#define AR_SM_BASE 0xa200
+
+#define AR_PHY_D2_CHIP_ID (AR_SM_BASE + 0x0)
+#define AR_PHY_GEN_CTRL (AR_SM_BASE + 0x4)
+#define AR_PHY_MODE (AR_SM_BASE + 0x8)
+#define AR_PHY_ACTIVE (AR_SM_BASE + 0xc)
+#define AR_PHY_SPUR_MASK_A (AR_SM_BASE + 0x20)
+#define AR_PHY_SPUR_MASK_B (AR_SM_BASE + 0x24)
+#define AR_PHY_SPECTRAL_SCAN (AR_SM_BASE + 0x28)
+#define AR_PHY_RADAR_BW_FILTER (AR_SM_BASE + 0x2c)
+#define AR_PHY_SEARCH_START_DELAY (AR_SM_BASE + 0x30)
+#define AR_PHY_MAX_RX_LEN (AR_SM_BASE + 0x34)
+#define AR_PHY_FRAME_CTL (AR_SM_BASE + 0x38)
+#define AR_PHY_RFBUS_REQ (AR_SM_BASE + 0x3c)
+#define AR_PHY_RFBUS_GRANT (AR_SM_BASE + 0x40)
+#define AR_PHY_RIFS (AR_SM_BASE + 0x44)
+#define AR_PHY_RX_CLR_DELAY (AR_SM_BASE + 0x50)
+#define AR_PHY_RX_DELAY (AR_SM_BASE + 0x54)
+
+#define AR_PHY_XPA_TIMING_CTL (AR_SM_BASE + 0x64)
+#define AR_PHY_MISC_PA_CTL (AR_SM_BASE + 0x80)
+#define AR_PHY_SWITCH_CHAIN_0 (AR_SM_BASE + 0x84)
+#define AR_PHY_SWITCH_COM (AR_SM_BASE + 0x88)
+#define AR_PHY_SWITCH_COM_2 (AR_SM_BASE + 0x8c)
+#define AR_PHY_RX_CHAINMASK (AR_SM_BASE + 0xa0)
+#define AR_PHY_CAL_CHAINMASK (AR_SM_BASE + 0xc0)
+#define AR_PHY_CALMODE (AR_SM_BASE + 0xc8)
+#define AR_PHY_FCAL_1 (AR_SM_BASE + 0xcc)
+#define AR_PHY_FCAL_2_0 (AR_SM_BASE + 0xd0)
+#define AR_PHY_DFT_TONE_CTL_0 (AR_SM_BASE + 0xd4)
+#define AR_PHY_CL_CAL_CTL (AR_SM_BASE + 0xd8)
+#define AR_PHY_CL_TAB_0 (AR_SM_BASE + 0x100)
+#define AR_PHY_SYNTH_CONTROL (AR_SM_BASE + 0x140)
+#define AR_PHY_ADDAC_CLK_SEL (AR_SM_BASE + 0x144)
+#define AR_PHY_PLL_CTL (AR_SM_BASE + 0x148)
+#define AR_PHY_ANALOG_SWAP (AR_SM_BASE + 0x14c)
+#define AR_PHY_ADDAC_PARA_CTL (AR_SM_BASE + 0x150)
+#define AR_PHY_XPA_CFG (AR_SM_BASE + 0x158)
+
+#define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A 0x0001FC00
+#define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A_S 10
+#define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A 0x3FF
+#define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A_S 0
+
+#define AR_PHY_TEST (AR_SM_BASE + 0x160)
+
+#define AR_PHY_TEST_BBB_OBS_SEL 0x780000
+#define AR_PHY_TEST_BBB_OBS_SEL_S 19
+
+#define AR_PHY_TEST_RX_OBS_SEL_BIT5_S 23
+#define AR_PHY_TEST_RX_OBS_SEL_BIT5 (1 << AR_PHY_TEST_RX_OBS_SEL_BIT5_S)
+
+#define AR_PHY_TEST_CHAIN_SEL 0xC0000000
+#define AR_PHY_TEST_CHAIN_SEL_S 30
+
+#define AR_PHY_TEST_CTL_STATUS (AR_SM_BASE + 0x164)
+#define AR_PHY_TEST_CTL_TSTDAC_EN 0x1
+#define AR_PHY_TEST_CTL_TSTDAC_EN_S 0
+#define AR_PHY_TEST_CTL_TX_OBS_SEL 0x1C
+#define AR_PHY_TEST_CTL_TX_OBS_SEL_S 2
+#define AR_PHY_TEST_CTL_TX_OBS_MUX_SEL 0x60
+#define AR_PHY_TEST_CTL_TX_OBS_MUX_SEL_S 5
+#define AR_PHY_TEST_CTL_TSTADC_EN 0x100
+#define AR_PHY_TEST_CTL_TSTADC_EN_S 8
+#define AR_PHY_TEST_CTL_RX_OBS_SEL 0x3C00
+#define AR_PHY_TEST_CTL_RX_OBS_SEL_S 10
+
+
+#define AR_PHY_TSTDAC (AR_SM_BASE + 0x168)
+
+#define AR_PHY_CHAN_STATUS (AR_SM_BASE + 0x16c)
+#define AR_PHY_CHAN_INFO_MEMORY (AR_SM_BASE + 0x170)
+#define AR_PHY_CHNINFO_NOISEPWR (AR_SM_BASE + 0x174)
+#define AR_PHY_CHNINFO_GAINDIFF (AR_SM_BASE + 0x178)
+#define AR_PHY_CHNINFO_FINETIM (AR_SM_BASE + 0x17c)
+#define AR_PHY_CHAN_INFO_GAIN_0 (AR_SM_BASE + 0x180)
+#define AR_PHY_SCRAMBLER_SEED (AR_SM_BASE + 0x190)
+#define AR_PHY_CCK_TX_CTRL (AR_SM_BASE + 0x194)
+
+#define AR_PHY_HEAVYCLIP_CTL (AR_SM_BASE + 0x1a4)
+#define AR_PHY_HEAVYCLIP_20 (AR_SM_BASE + 0x1a8)
+#define AR_PHY_HEAVYCLIP_40 (AR_SM_BASE + 0x1ac)
+#define AR_PHY_ILLEGAL_TXRATE (AR_SM_BASE + 0x1b0)
+
+#define AR_PHY_PWRTX_MAX (AR_SM_BASE + 0x1f0)
+#define AR_PHY_POWER_TX_SUB (AR_SM_BASE + 0x1f4)
+
+#define AR_PHY_TPC_4_B0 (AR_SM_BASE + 0x204)
+#define AR_PHY_TPC_5_B0 (AR_SM_BASE + 0x208)
+#define AR_PHY_TPC_6_B0 (AR_SM_BASE + 0x20c)
+#define AR_PHY_TPC_11_B0 (AR_SM_BASE + 0x220)
+#define AR_PHY_TPC_18 (AR_SM_BASE + 0x23c)
+#define AR_PHY_TPC_19 (AR_SM_BASE + 0x240)
+
+#define AR_PHY_TX_FORCED_GAIN (AR_SM_BASE + 0x258)
+
+#define AR_PHY_PDADC_TAB_0 (AR_SM_BASE + 0x280)
+
+#define AR_PHY_TX_IQCAL_CONTROL_1 (AR_SM_BASE + 0x448)
+#define AR_PHY_TX_IQCAL_START (AR_SM_BASE + 0x440)
+#define AR_PHY_TX_IQCAL_STATUS_B0 (AR_SM_BASE + 0x48c)
+#define AR_PHY_TX_IQCAL_CORR_COEFF_01_B0 (AR_SM_BASE + 0x450)
+
+#define AR_PHY_PANIC_WD_STATUS (AR_SM_BASE + 0x5c0)
+#define AR_PHY_PANIC_WD_CTL_1 (AR_SM_BASE + 0x5c4)
+#define AR_PHY_PANIC_WD_CTL_2 (AR_SM_BASE + 0x5c8)
+#define AR_PHY_BT_CTL (AR_SM_BASE + 0x5cc)
+#define AR_PHY_ONLY_WARMRESET (AR_SM_BASE + 0x5d0)
+#define AR_PHY_ONLY_CTL (AR_SM_BASE + 0x5d4)
+#define AR_PHY_ECO_CTRL (AR_SM_BASE + 0x5dc)
+#define AR_PHY_BB_THERM_ADC_1 (AR_SM_BASE + 0x248)
+
+#define AR_PHY_65NM_CH0_SYNTH4 0x1608c
+#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT 0x00000002
+#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S 1
+#define AR_PHY_65NM_CH0_SYNTH7 0x16098
+#define AR_PHY_65NM_CH0_BIAS1 0x160c0
+#define AR_PHY_65NM_CH0_BIAS2 0x160c4
+#define AR_PHY_65NM_CH0_BIAS4 0x160cc
+#define AR_PHY_65NM_CH0_RXTX4 0x1610c
+#define AR_PHY_65NM_CH0_THERM 0x16290
+
+#define AR_PHY_65NM_CH0_THERM_LOCAL 0x80000000
+#define AR_PHY_65NM_CH0_THERM_LOCAL_S 31
+#define AR_PHY_65NM_CH0_THERM_START 0x20000000
+#define AR_PHY_65NM_CH0_THERM_START_S 29
+#define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT 0x0000ff00
+#define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT_S 8
+
+#define AR_PHY_65NM_CH0_RXTX1 0x16100
+#define AR_PHY_65NM_CH0_RXTX2 0x16104
+#define AR_PHY_65NM_CH1_RXTX1 0x16500
+#define AR_PHY_65NM_CH1_RXTX2 0x16504
+#define AR_PHY_65NM_CH2_RXTX1 0x16900
+#define AR_PHY_65NM_CH2_RXTX2 0x16904
+
+#define AR_PHY_RX1DB_BIQUAD_LONG_SHIFT 0x00380000
+#define AR_PHY_RX1DB_BIQUAD_LONG_SHIFT_S 19
+#define AR_PHY_RX6DB_BIQUAD_LONG_SHIFT 0x00c00000
+#define AR_PHY_RX6DB_BIQUAD_LONG_SHIFT_S 22
+#define AR_PHY_LNAGAIN_LONG_SHIFT 0xe0000000
+#define AR_PHY_LNAGAIN_LONG_SHIFT_S 29
+#define AR_PHY_MXRGAIN_LONG_SHIFT 0x03000000
+#define AR_PHY_MXRGAIN_LONG_SHIFT_S 24
+#define AR_PHY_VGAGAIN_LONG_SHIFT 0x1c000000
+#define AR_PHY_VGAGAIN_LONG_SHIFT_S 26
+#define AR_PHY_SCFIR_GAIN_LONG_SHIFT 0x00000001
+#define AR_PHY_SCFIR_GAIN_LONG_SHIFT_S 0
+#define AR_PHY_MANRXGAIN_LONG_SHIFT 0x00000002
+#define AR_PHY_MANRXGAIN_LONG_SHIFT_S 1
+
+/*
+ * SM Field Definitions
+ */
+#define AR_PHY_CL_CAL_ENABLE 0x00000002
+#define AR_PHY_PARALLEL_CAL_ENABLE 0x00000001
+#define AR_PHY_TPCRG1_PD_CAL_ENABLE 0x00400000
+#define AR_PHY_TPCRG1_PD_CAL_ENABLE_S 22
+
+#define AR_PHY_ADDAC_PARACTL_OFF_PWDADC 0x00008000
+
+#define AR_PHY_FCAL20_CAP_STATUS_0 0x01f00000
+#define AR_PHY_FCAL20_CAP_STATUS_0_S 20
+
+#define AR_PHY_RFBUS_REQ_EN 0x00000001 /* request for RF bus */
+#define AR_PHY_RFBUS_GRANT_EN 0x00000001 /* RF bus granted */
+#define AR_PHY_GC_TURBO_MODE 0x00000001 /* set turbo mode bits */
+#define AR_PHY_GC_TURBO_SHORT 0x00000002 /* set short symbols to turbo mode setting */
+#define AR_PHY_GC_DYN2040_EN 0x00000004 /* enable dyn 20/40 mode */
+#define AR_PHY_GC_DYN2040_PRI_ONLY 0x00000008 /* dyn 20/40 - primary only */
+#define AR_PHY_GC_DYN2040_PRI_CH 0x00000010 /* dyn 20/40 - primary ch offset (0=+10MHz, 1=-10MHz)*/
+#define AR_PHY_GC_DYN2040_PRI_CH_S 4
+#define AR_PHY_GC_DYN2040_EXT_CH 0x00000020 /* dyn 20/40 - ext ch spacing (0=20MHz/ 1=25MHz) */
+#define AR_PHY_GC_HT_EN 0x00000040 /* ht enable */
+#define AR_PHY_GC_SHORT_GI_40 0x00000080 /* allow short GI for HT 40 */
+#define AR_PHY_GC_WALSH 0x00000100 /* walsh spatial spreading for 2 chains,2 streams TX */
+#define AR_PHY_GC_SINGLE_HT_LTF1 0x00000200 /* single length (4us) 1st HT long training symbol */
+#define AR_PHY_GC_GF_DETECT_EN 0x00000400 /* enable Green Field detection. Only affects rx, not tx */
+#define AR_PHY_GC_ENABLE_DAC_FIFO 0x00000800 /* fifo between bb and dac */
+#define AR_PHY_RX_DELAY_DELAY 0x00003FFF /* delay from wakeup to rx ena */
+
+#define AR_PHY_CALMODE_IQ 0x00000000
+#define AR_PHY_CALMODE_ADC_GAIN 0x00000001
+#define AR_PHY_CALMODE_ADC_DC_PER 0x00000002
+#define AR_PHY_CALMODE_ADC_DC_INIT 0x00000003
+#define AR_PHY_SWAP_ALT_CHAIN 0x00000040
+#define AR_PHY_MODE_OFDM 0x00000000
+#define AR_PHY_MODE_CCK 0x00000001
+#define AR_PHY_MODE_DYNAMIC 0x00000004
+#define AR_PHY_MODE_DYNAMIC_S 2
+#define AR_PHY_MODE_HALF 0x00000020
+#define AR_PHY_MODE_QUARTER 0x00000040
+#define AR_PHY_MAC_CLK_MODE 0x00000080
+#define AR_PHY_MODE_DYN_CCK_DISABLE 0x00000100
+#define AR_PHY_MODE_SVD_HALF 0x00000200
+#define AR_PHY_ACTIVE_EN 0x00000001
+#define AR_PHY_ACTIVE_DIS 0x00000000
+#define AR_PHY_FORCE_XPA_CFG 0x000000001
+#define AR_PHY_FORCE_XPA_CFG_S 0
+#define AR_PHY_XPA_TIMING_CTL_TX_END_XPAB_OFF 0xFF000000
+#define AR_PHY_XPA_TIMING_CTL_TX_END_XPAB_OFF_S 24
+#define AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF 0x00FF0000
+#define AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF_S 16
+#define AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON 0x0000FF00
+#define AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON_S 8
+#define AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON 0x000000FF
+#define AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON_S 0
+#define AR_PHY_TX_END_TO_A2_RX_ON 0x00FF0000
+#define AR_PHY_TX_END_TO_A2_RX_ON_S 16
+#define AR_PHY_TX_END_DATA_START 0x000000FF
+#define AR_PHY_TX_END_DATA_START_S 0
+#define AR_PHY_TX_END_PA_ON 0x0000FF00
+#define AR_PHY_TX_END_PA_ON_S 8
+#define AR_PHY_TPCRG5_PD_GAIN_OVERLAP 0x0000000F
+#define AR_PHY_TPCRG5_PD_GAIN_OVERLAP_S 0
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1 0x000003F0
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1_S 4
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2 0x0000FC00
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2_S 10
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3 0x003F0000
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3_S 16
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4 0x0FC00000
+#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4_S 22
+#define AR_PHY_TPCRG1_NUM_PD_GAIN 0x0000c000
+#define AR_PHY_TPCRG1_NUM_PD_GAIN_S 14
+#define AR_PHY_TPCRG1_PD_GAIN_1 0x00030000
+#define AR_PHY_TPCRG1_PD_GAIN_1_S 16
+#define AR_PHY_TPCRG1_PD_GAIN_2 0x000C0000
+#define AR_PHY_TPCRG1_PD_GAIN_2_S 18
+#define AR_PHY_TPCRG1_PD_GAIN_3 0x00300000
+#define AR_PHY_TPCRG1_PD_GAIN_3_S 20
+#define AR_PHY_TPCGR1_FORCED_DAC_GAIN 0x0000003e
+#define AR_PHY_TPCGR1_FORCED_DAC_GAIN_S 1
+#define AR_PHY_TPCGR1_FORCE_DAC_GAIN 0x00000001
+#define AR_PHY_TXGAIN_FORCE 0x00000001
+#define AR_PHY_TXGAIN_FORCED_PADVGNRA 0x00003c00
+#define AR_PHY_TXGAIN_FORCED_PADVGNRA_S 10
+#define AR_PHY_TXGAIN_FORCED_PADVGNRB 0x0003c000
+#define AR_PHY_TXGAIN_FORCED_PADVGNRB_S 14
+#define AR_PHY_TXGAIN_FORCED_PADVGNRD 0x00c00000
+#define AR_PHY_TXGAIN_FORCED_PADVGNRD_S 22
+#define AR_PHY_TXGAIN_FORCED_TXMXRGAIN 0x000003c0
+#define AR_PHY_TXGAIN_FORCED_TXMXRGAIN_S 6
+#define AR_PHY_TXGAIN_FORCED_TXBB1DBGAIN 0x0000000e
+#define AR_PHY_TXGAIN_FORCED_TXBB1DBGAIN_S 1
+
+#define AR_PHY_POWER_TX_RATE1 0x9934
+#define AR_PHY_POWER_TX_RATE2 0x9938
+#define AR_PHY_POWER_TX_RATE_MAX 0x993c
+#define AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE 0x00000040
+#define PHY_AGC_CLR 0x10000000
+#define RFSILENT_BB 0x00002000
+#define AR_PHY_CHAN_INFO_GAIN_DIFF_PPM_MASK 0xFFF
+#define AR_PHY_CHAN_INFO_GAIN_DIFF_PPM_SIGNED_BIT 0x800
+#define AR_PHY_CHAN_INFO_GAIN_DIFF_UPPER_LIMIT 320
+#define AR_PHY_CHAN_INFO_MEMORY_CAPTURE_MASK 0x0001
+#define AR_PHY_RX_DELAY_DELAY 0x00003FFF
+#define AR_PHY_CCK_TX_CTRL_JAPAN 0x00000010
+#define AR_PHY_SPECTRAL_SCAN_ENABLE 0x00000001
+#define AR_PHY_SPECTRAL_SCAN_ENABLE_S 0
+#define AR_PHY_SPECTRAL_SCAN_ACTIVE 0x00000002
+#define AR_PHY_SPECTRAL_SCAN_ACTIVE_S 1
+#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD 0x000000F0
+#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD_S 4
+#define AR_PHY_SPECTRAL_SCAN_PERIOD 0x0000FF00
+#define AR_PHY_SPECTRAL_SCAN_PERIOD_S 8
+#define AR_PHY_SPECTRAL_SCAN_COUNT 0x00FF0000
+#define AR_PHY_SPECTRAL_SCAN_COUNT_S 16
+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x01000000
+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24
+#define AR_PHY_CHANNEL_STATUS_RX_CLEAR 0x00000004
+#define AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT 0x01fc0000
+#define AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT_S 18
+#define AR_PHY_TX_IQCAL_START_DO_CAL 0x00000001
+#define AR_PHY_TX_IQCAL_START_DO_CAL_S 0
+
+#define AR_PHY_TX_IQCAL_STATUS_FAILED 0x00000001
+#define AR_PHY_TX_IQCAL_CORR_COEFF_01_COEFF_TABLE 0x00003fff
+#define AR_PHY_TX_IQCAL_CORR_COEFF_01_COEFF_TABLE_S 0
+
+#define AR_PHY_TPC_18_THERM_CAL_VALUE 0xff
+#define AR_PHY_TPC_18_THERM_CAL_VALUE_S 0
+#define AR_PHY_TPC_19_ALPHA_THERM 0xff
+#define AR_PHY_TPC_19_ALPHA_THERM_S 0
+
+#define AR_PHY_65NM_CH0_RXTX4_THERM_ON 0x10000000
+#define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S 28
+
+#define AR_PHY_BB_THERM_ADC_1_INIT_THERM 0x000000ff
+#define AR_PHY_BB_THERM_ADC_1_INIT_THERM_S 0
+
+/*
+ * Channel 1 Register Map
+ */
+#define AR_CHAN1_BASE 0xa800
+
+#define AR_PHY_EXT_CCA_1 (AR_CHAN1_BASE + 0x30)
+#define AR_PHY_TX_PHASE_RAMP_1 (AR_CHAN1_BASE + 0xd0)
+#define AR_PHY_ADC_GAIN_DC_CORR_1 (AR_CHAN1_BASE + 0xd4)
+
+#define AR_PHY_SPUR_REPORT_1 (AR_CHAN1_BASE + 0xa8)
+#define AR_PHY_CHAN_INFO_TAB_1 (AR_CHAN1_BASE + 0x300)
+#define AR_PHY_RX_IQCAL_CORR_B1 (AR_CHAN1_BASE + 0xdc)
+
+/*
+ * Channel 1 Field Definitions
+ */
+#define AR_PHY_CH1_EXT_MINCCA_PWR 0x01FF0000
+#define AR_PHY_CH1_EXT_MINCCA_PWR_S 16
+
+/*
+ * AGC 1 Register Map
+ */
+#define AR_AGC1_BASE 0xae00
+
+#define AR_PHY_FORCEMAX_GAINS_1 (AR_AGC1_BASE + 0x4)
+#define AR_PHY_EXT_ATTEN_CTL_1 (AR_AGC1_BASE + 0x18)
+#define AR_PHY_CCA_1 (AR_AGC1_BASE + 0x1c)
+#define AR_PHY_CCA_CTRL_1 (AR_AGC1_BASE + 0x20)
+#define AR_PHY_RSSI_1 (AR_AGC1_BASE + 0x180)
+#define AR_PHY_SPUR_CCK_REP_1 (AR_AGC1_BASE + 0x184)
+#define AR_PHY_RX_OCGAIN_2 (AR_AGC1_BASE + 0x200)
+
+/*
+ * AGC 1 Field Definitions
+ */
+#define AR_PHY_CH1_MINCCA_PWR 0x1FF00000
+#define AR_PHY_CH1_MINCCA_PWR_S 20
+
+/*
+ * SM 1 Register Map
+ */
+#define AR_SM1_BASE 0xb200
+
+#define AR_PHY_SWITCH_CHAIN_1 (AR_SM1_BASE + 0x84)
+#define AR_PHY_FCAL_2_1 (AR_SM1_BASE + 0xd0)
+#define AR_PHY_DFT_TONE_CTL_1 (AR_SM1_BASE + 0xd4)
+#define AR_PHY_CL_TAB_1 (AR_SM1_BASE + 0x100)
+#define AR_PHY_CHAN_INFO_GAIN_1 (AR_SM1_BASE + 0x180)
+#define AR_PHY_TPC_4_B1 (AR_SM1_BASE + 0x204)
+#define AR_PHY_TPC_5_B1 (AR_SM1_BASE + 0x208)
+#define AR_PHY_TPC_6_B1 (AR_SM1_BASE + 0x20c)
+#define AR_PHY_TPC_11_B1 (AR_SM1_BASE + 0x220)
+#define AR_PHY_PDADC_TAB_1 (AR_SM1_BASE + 0x240)
+#define AR_PHY_TX_IQCAL_STATUS_B1 (AR_SM1_BASE + 0x48c)
+#define AR_PHY_TX_IQCAL_CORR_COEFF_01_B1 (AR_SM1_BASE + 0x450)
+
+/*
+ * Channel 2 Register Map
+ */
+#define AR_CHAN2_BASE 0xb800
+
+#define AR_PHY_EXT_CCA_2 (AR_CHAN2_BASE + 0x30)
+#define AR_PHY_TX_PHASE_RAMP_2 (AR_CHAN2_BASE + 0xd0)
+#define AR_PHY_ADC_GAIN_DC_CORR_2 (AR_CHAN2_BASE + 0xd4)
+
+#define AR_PHY_SPUR_REPORT_2 (AR_CHAN2_BASE + 0xa8)
+#define AR_PHY_CHAN_INFO_TAB_2 (AR_CHAN2_BASE + 0x300)
+#define AR_PHY_RX_IQCAL_CORR_B2 (AR_CHAN2_BASE + 0xdc)
+
+/*
+ * Channel 2 Field Definitions
+ */
+#define AR_PHY_CH2_EXT_MINCCA_PWR 0x01FF0000
+#define AR_PHY_CH2_EXT_MINCCA_PWR_S 16
+/*
+ * AGC 2 Register Map
+ */
+#define AR_AGC2_BASE 0xbe00
+
+#define AR_PHY_FORCEMAX_GAINS_2 (AR_AGC2_BASE + 0x4)
+#define AR_PHY_EXT_ATTEN_CTL_2 (AR_AGC2_BASE + 0x18)
+#define AR_PHY_CCA_2 (AR_AGC2_BASE + 0x1c)
+#define AR_PHY_CCA_CTRL_2 (AR_AGC2_BASE + 0x20)
+#define AR_PHY_RSSI_2 (AR_AGC2_BASE + 0x180)
+
+/*
+ * AGC 2 Field Definitions
+ */
+#define AR_PHY_CH2_MINCCA_PWR 0x1FF00000
+#define AR_PHY_CH2_MINCCA_PWR_S 20
+
+/*
+ * SM 2 Register Map
+ */
+#define AR_SM2_BASE 0xc200
+
+#define AR_PHY_SWITCH_CHAIN_2 (AR_SM2_BASE + 0x84)
+#define AR_PHY_FCAL_2_2 (AR_SM2_BASE + 0xd0)
+#define AR_PHY_DFT_TONE_CTL_2 (AR_SM2_BASE + 0xd4)
+#define AR_PHY_CL_TAB_2 (AR_SM2_BASE + 0x100)
+#define AR_PHY_CHAN_INFO_GAIN_2 (AR_SM2_BASE + 0x180)
+#define AR_PHY_TPC_4_B2 (AR_SM2_BASE + 0x204)
+#define AR_PHY_TPC_5_B2 (AR_SM2_BASE + 0x208)
+#define AR_PHY_TPC_6_B2 (AR_SM2_BASE + 0x20c)
+#define AR_PHY_TPC_11_B2 (AR_SM2_BASE + 0x220)
+#define AR_PHY_PDADC_TAB_2 (AR_SM2_BASE + 0x240)
+#define AR_PHY_TX_IQCAL_STATUS_B2 (AR_SM2_BASE + 0x48c)
+#define AR_PHY_TX_IQCAL_CORR_COEFF_01_B2 (AR_SM2_BASE + 0x450)
+
+#define AR_PHY_TX_IQCAL_STATUS_B2_FAILED 0x00000001
+
+/*
+ * AGC 3 Register Map
+ */
+#define AR_AGC3_BASE 0xce00
+
+#define AR_PHY_RSSI_3 (AR_AGC3_BASE + 0x180)
+
+/*
+ * Misc helper defines
+ */
+#define AR_PHY_CHAIN_OFFSET (AR_CHAN1_BASE - AR_CHAN_BASE)
+
+#define AR_PHY_NEW_ADC_DC_GAIN_CORR(_i) (AR_PHY_ADC_GAIN_DC_CORR_0 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_NEW_ADC_DC_GAIN_CORR_9300_10(_i) (AR_PHY_ADC_GAIN_DC_CORR_0_9300_10 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_SWITCH_CHAIN(_i) (AR_PHY_SWITCH_CHAIN_0 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_EXT_ATTEN_CTL(_i) (AR_PHY_EXT_ATTEN_CTL_0 + (AR_PHY_CHAIN_OFFSET * (_i)))
+
+#define AR_PHY_RXGAIN(_i) (AR_PHY_FORCEMAX_GAINS_0 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_TPCRG5(_i) (AR_PHY_TPC_5_B0 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_PDADC_TAB(_i) (AR_PHY_PDADC_TAB_0 + (AR_PHY_CHAIN_OFFSET * (_i)))
+
+#define AR_PHY_CAL_MEAS_0(_i) (AR_PHY_IQ_ADC_MEAS_0_B0 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_CAL_MEAS_1(_i) (AR_PHY_IQ_ADC_MEAS_1_B0 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_CAL_MEAS_2(_i) (AR_PHY_IQ_ADC_MEAS_2_B0 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_CAL_MEAS_3(_i) (AR_PHY_IQ_ADC_MEAS_3_B0 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_CAL_MEAS_0_9300_10(_i) (AR_PHY_IQ_ADC_MEAS_0_B0_9300_10 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_CAL_MEAS_1_9300_10(_i) (AR_PHY_IQ_ADC_MEAS_1_B0_9300_10 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_CAL_MEAS_2_9300_10(_i) (AR_PHY_IQ_ADC_MEAS_2_B0_9300_10 + (AR_PHY_CHAIN_OFFSET * (_i)))
+#define AR_PHY_CAL_MEAS_3_9300_10(_i) (AR_PHY_IQ_ADC_MEAS_3_B0_9300_10 + (AR_PHY_CHAIN_OFFSET * (_i)))
+
+#define AR_PHY_BB_PANIC_NON_IDLE_ENABLE 0x00000001
+#define AR_PHY_BB_PANIC_IDLE_ENABLE 0x00000002
+#define AR_PHY_BB_PANIC_IDLE_MASK 0xFFFF0000
+#define AR_PHY_BB_PANIC_NON_IDLE_MASK 0x0000FFFC
+
+#define AR_PHY_BB_PANIC_RST_ENABLE 0x00000002
+#define AR_PHY_BB_PANIC_IRQ_ENABLE 0x00000004
+#define AR_PHY_BB_PANIC_CNTL2_MASK 0xFFFFFFF9
+
+#define AR_PHY_BB_WD_STATUS 0x00000007
+#define AR_PHY_BB_WD_STATUS_S 0
+#define AR_PHY_BB_WD_DET_HANG 0x00000008
+#define AR_PHY_BB_WD_DET_HANG_S 3
+#define AR_PHY_BB_WD_RADAR_SM 0x000000F0
+#define AR_PHY_BB_WD_RADAR_SM_S 4
+#define AR_PHY_BB_WD_RX_OFDM_SM 0x00000F00
+#define AR_PHY_BB_WD_RX_OFDM_SM_S 8
+#define AR_PHY_BB_WD_RX_CCK_SM 0x0000F000
+#define AR_PHY_BB_WD_RX_CCK_SM_S 12
+#define AR_PHY_BB_WD_TX_OFDM_SM 0x000F0000
+#define AR_PHY_BB_WD_TX_OFDM_SM_S 16
+#define AR_PHY_BB_WD_TX_CCK_SM 0x00F00000
+#define AR_PHY_BB_WD_TX_CCK_SM_S 20
+#define AR_PHY_BB_WD_AGC_SM 0x0F000000
+#define AR_PHY_BB_WD_AGC_SM_S 24
+#define AR_PHY_BB_WD_SRCH_SM 0xF0000000
+#define AR_PHY_BB_WD_SRCH_SM_S 28
+
+#define AR_PHY_BB_WD_STATUS_CLR 0x00000008
+
+void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
+
+#endif /* AR9003_PHY_H */
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 83c7ea4..fbb7dec 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -114,8 +114,10 @@
#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY)
#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
+#define ATH_TXSTATUS_RING_SIZE 64
+
struct ath_descdma {
- struct ath_desc *dd_desc;
+ void *dd_desc;
dma_addr_t dd_desc_paddr;
u32 dd_desc_len;
struct ath_buf *dd_bufptr;
@@ -123,7 +125,7 @@
int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
struct list_head *head, const char *name,
- int nbuf, int ndesc);
+ int nbuf, int ndesc, bool is_tx);
void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
struct list_head *head);
@@ -178,9 +180,6 @@
#define BAW_WITHIN(_start, _bawsz, _seqno) \
((((_seqno) - (_start)) & 4095) < (_bawsz))
-#define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum)
-#define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low)
-#define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA)
#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
#define ATH_TX_COMPLETE_POLL_INT 1000
@@ -191,6 +190,7 @@
ATH_AGGR_LIMITED,
};
+#define ATH_TXFIFO_DEPTH 8
struct ath_txq {
u32 axq_qnum;
u32 *axq_link;
@@ -200,6 +200,10 @@
bool stopped;
bool axq_tx_inprogress;
struct list_head axq_acq;
+ struct list_head txq_fifo[ATH_TXFIFO_DEPTH];
+ struct list_head txq_fifo_pending;
+ u8 txq_headidx;
+ u8 txq_tailidx;
};
#define AGGR_CLEANUP BIT(1)
@@ -226,6 +230,12 @@
struct ath_descdma txdma;
};
+struct ath_rx_edma {
+ struct sk_buff_head rx_fifo;
+ struct sk_buff_head rx_buffers;
+ u32 rx_fifo_hwsize;
+};
+
struct ath_rx {
u8 defant;
u8 rxotherant;
@@ -235,6 +245,8 @@
spinlock_t rxbuflock;
struct list_head rxbuf;
struct ath_descdma rxdma;
+ struct ath_buf *rx_bufptr;
+ struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
};
int ath_startrecv(struct ath_softc *sc);
@@ -243,7 +255,7 @@
u32 ath_calcrxfilter(struct ath_softc *sc);
int ath_rx_init(struct ath_softc *sc, int nbufs);
void ath_rx_cleanup(struct ath_softc *sc);
-int ath_rx_tasklet(struct ath_softc *sc, int flush);
+int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp);
struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
int ath_tx_setup(struct ath_softc *sc, int haltype);
@@ -261,6 +273,7 @@
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_tx_control *txctl);
void ath_tx_tasklet(struct ath_softc *sc);
+void ath_tx_edma_tasklet(struct ath_softc *sc);
void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb);
bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
@@ -483,7 +496,6 @@
bool ps_enabled;
bool ps_idle;
unsigned long ps_usecount;
- enum ath9k_int imask;
struct ath_config config;
struct ath_rx rx;
@@ -511,6 +523,8 @@
struct ath_beacon_config cur_beacon_conf;
struct delayed_work tx_complete_work;
struct ath_btcoex btcoex;
+
+ struct ath_descdma txsdma;
};
struct ath_wiphy {
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index b4a31a4..c8a4558 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -93,8 +93,6 @@
antenna = ((sc->beacon.ast_be_xmit / sc->nbcnvifs) & 1 ? 2 : 1);
}
- ds->ds_data = bf->bf_buf_addr;
-
sband = &sc->sbands[common->hw->conf.channel->band];
rate = sband->bitrates[rateidx].hw_value;
if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
@@ -109,7 +107,8 @@
/* NB: beacon's BufLen must be a multiple of 4 bytes */
ath9k_hw_filltxdesc(ah, ds, roundup(skb->len, 4),
- true, true, ds);
+ true, true, ds, bf->bf_buf_addr,
+ sc->beacon.beaconq);
memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
series[0].Tries = 1;
@@ -524,6 +523,7 @@
static void ath_beacon_config_ap(struct ath_softc *sc,
struct ath_beacon_config *conf)
{
+ struct ath_hw *ah = sc->sc_ah;
u32 nexttbtt, intval;
/* NB: the beacon interval is kept internally in TU's */
@@ -539,15 +539,15 @@
* prepare beacon frames.
*/
intval |= ATH9K_BEACON_ENA;
- sc->imask |= ATH9K_INT_SWBA;
+ ah->imask |= ATH9K_INT_SWBA;
ath_beaconq_config(sc);
/* Set the computed AP beacon timers */
- ath9k_hw_set_interrupts(sc->sc_ah, 0);
+ ath9k_hw_set_interrupts(ah, 0);
ath9k_beacon_init(sc, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
- ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
+ ath9k_hw_set_interrupts(ah, ah->imask);
/* Clear the reset TSF flag, so that subsequent beacon updation
will not reset the HW TSF. */
@@ -566,7 +566,8 @@
static void ath_beacon_config_sta(struct ath_softc *sc,
struct ath_beacon_config *conf)
{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_beacon_state bs;
int dtimperiod, dtimcount, sleepduration;
int cfpperiod, cfpcount;
@@ -605,7 +606,7 @@
* Pull nexttbtt forward to reflect the current
* TSF and calculate dtim+cfp state for the result.
*/
- tsf = ath9k_hw_gettsf64(sc->sc_ah);
+ tsf = ath9k_hw_gettsf64(ah);
tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE;
num_beacons = tsftu / intval + 1;
@@ -678,17 +679,18 @@
/* Set the computed STA beacon timers */
- ath9k_hw_set_interrupts(sc->sc_ah, 0);
- ath9k_hw_set_sta_beacon_timers(sc->sc_ah, &bs);
- sc->imask |= ATH9K_INT_BMISS;
- ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
+ ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_set_sta_beacon_timers(ah, &bs);
+ ah->imask |= ATH9K_INT_BMISS;
+ ath9k_hw_set_interrupts(ah, ah->imask);
}
static void ath_beacon_config_adhoc(struct ath_softc *sc,
struct ath_beacon_config *conf,
struct ieee80211_vif *vif)
{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
u64 tsf;
u32 tsftu, intval, nexttbtt;
@@ -703,7 +705,7 @@
else if (intval)
nexttbtt = roundup(nexttbtt, intval);
- tsf = ath9k_hw_gettsf64(sc->sc_ah);
+ tsf = ath9k_hw_gettsf64(ah);
tsftu = TSF_TO_TU((u32)(tsf>>32), (u32)tsf) + FUDGE;
do {
nexttbtt += intval;
@@ -719,20 +721,20 @@
* self-linked tx descriptor and let the hardware deal with things.
*/
intval |= ATH9K_BEACON_ENA;
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_VEOL))
- sc->imask |= ATH9K_INT_SWBA;
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_VEOL))
+ ah->imask |= ATH9K_INT_SWBA;
ath_beaconq_config(sc);
/* Set the computed ADHOC beacon timers */
- ath9k_hw_set_interrupts(sc->sc_ah, 0);
+ ath9k_hw_set_interrupts(ah, 0);
ath9k_beacon_init(sc, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
- ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
+ ath9k_hw_set_interrupts(ah, ah->imask);
/* FIXME: Handle properly when vif is NULL */
- if (vif && sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)
+ if (vif && ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)
ath_beacon_start_adhoc(sc, vif);
}
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 238a574..6982577 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -15,6 +15,9 @@
*/
#include "hw.h"
+#include "hw-ops.h"
+
+/* Common calibration code */
/* We can tune this as we go by monitoring really low values */
#define ATH9K_NF_TOO_LOW -60
@@ -86,90 +89,9 @@
return;
}
-static void ath9k_hw_do_getnf(struct ath_hw *ah,
- int16_t nfarray[NUM_NF_READINGS])
-{
- struct ath_common *common = ath9k_hw_common(ah);
- int16_t nf;
-
- if (AR_SREV_9280_10_OR_LATER(ah))
- nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR);
- else
- nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR);
-
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ctl] [chain 0] is %d\n", nf);
- nfarray[0] = nf;
-
- if (!AR_SREV_9285(ah)) {
- if (AR_SREV_9280_10_OR_LATER(ah))
- nf = MS(REG_READ(ah, AR_PHY_CH1_CCA),
- AR9280_PHY_CH1_MINCCA_PWR);
- else
- nf = MS(REG_READ(ah, AR_PHY_CH1_CCA),
- AR_PHY_CH1_MINCCA_PWR);
-
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ctl] [chain 1] is %d\n", nf);
- nfarray[1] = nf;
-
- if (!AR_SREV_9280(ah) && !AR_SREV_9287(ah)) {
- nf = MS(REG_READ(ah, AR_PHY_CH2_CCA),
- AR_PHY_CH2_MINCCA_PWR);
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ctl] [chain 2] is %d\n", nf);
- nfarray[2] = nf;
- }
- }
-
- if (AR_SREV_9280_10_OR_LATER(ah))
- nf = MS(REG_READ(ah, AR_PHY_EXT_CCA),
- AR9280_PHY_EXT_MINCCA_PWR);
- else
- nf = MS(REG_READ(ah, AR_PHY_EXT_CCA),
- AR_PHY_EXT_MINCCA_PWR);
-
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ext] [chain 0] is %d\n", nf);
- nfarray[3] = nf;
-
- if (!AR_SREV_9285(ah)) {
- if (AR_SREV_9280_10_OR_LATER(ah))
- nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA),
- AR9280_PHY_CH1_EXT_MINCCA_PWR);
- else
- nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA),
- AR_PHY_CH1_EXT_MINCCA_PWR);
-
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ext] [chain 1] is %d\n", nf);
- nfarray[4] = nf;
-
- if (!AR_SREV_9280(ah) && !AR_SREV_9287(ah)) {
- nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA),
- AR_PHY_CH2_EXT_MINCCA_PWR);
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ext] [chain 2] is %d\n", nf);
- nfarray[5] = nf;
- }
- }
-}
-
-static bool getNoiseFloorThresh(struct ath_hw *ah,
- enum ieee80211_band band,
- int16_t *nft)
+static bool ath9k_hw_get_nf_thresh(struct ath_hw *ah,
+ enum ieee80211_band band,
+ int16_t *nft)
{
switch (band) {
case IEEE80211_BAND_5GHZ:
@@ -186,44 +108,8 @@
return true;
}
-static void ath9k_hw_setup_calibration(struct ath_hw *ah,
- struct ath9k_cal_list *currCal)
-{
- struct ath_common *common = ath9k_hw_common(ah);
-
- REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0),
- AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX,
- currCal->calData->calCountMax);
-
- switch (currCal->calData->calType) {
- case IQ_MISMATCH_CAL:
- REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
- ath_print(common, ATH_DBG_CALIBRATE,
- "starting IQ Mismatch Calibration\n");
- break;
- case ADC_GAIN_CAL:
- REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN);
- ath_print(common, ATH_DBG_CALIBRATE,
- "starting ADC Gain Calibration\n");
- break;
- case ADC_DC_CAL:
- REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER);
- ath_print(common, ATH_DBG_CALIBRATE,
- "starting ADC DC Calibration\n");
- break;
- case ADC_DC_INIT_CAL:
- REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
- ath_print(common, ATH_DBG_CALIBRATE,
- "starting Init ADC DC Calibration\n");
- break;
- }
-
- REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
- AR_PHY_TIMING_CTRL4_DO_CAL);
-}
-
-static void ath9k_hw_reset_calibration(struct ath_hw *ah,
- struct ath9k_cal_list *currCal)
+void ath9k_hw_reset_calibration(struct ath_hw *ah,
+ struct ath9k_cal_list *currCal)
{
int i;
@@ -241,324 +127,6 @@
ah->cal_samples = 0;
}
-static bool ath9k_hw_per_calibration(struct ath_hw *ah,
- struct ath9k_channel *ichan,
- u8 rxchainmask,
- struct ath9k_cal_list *currCal)
-{
- bool iscaldone = false;
-
- if (currCal->calState == CAL_RUNNING) {
- if (!(REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
- AR_PHY_TIMING_CTRL4_DO_CAL)) {
-
- currCal->calData->calCollect(ah);
- ah->cal_samples++;
-
- if (ah->cal_samples >= currCal->calData->calNumSamples) {
- int i, numChains = 0;
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- if (rxchainmask & (1 << i))
- numChains++;
- }
-
- currCal->calData->calPostProc(ah, numChains);
- ichan->CalValid |= currCal->calData->calType;
- currCal->calState = CAL_DONE;
- iscaldone = true;
- } else {
- ath9k_hw_setup_calibration(ah, currCal);
- }
- }
- } else if (!(ichan->CalValid & currCal->calData->calType)) {
- ath9k_hw_reset_calibration(ah, currCal);
- }
-
- return iscaldone;
-}
-
-/* Assumes you are talking about the currently configured channel */
-static bool ath9k_hw_iscal_supported(struct ath_hw *ah,
- enum ath9k_cal_types calType)
-{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-
- switch (calType & ah->supp_cals) {
- case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */
- return true;
- case ADC_GAIN_CAL:
- case ADC_DC_CAL:
- if (!(conf->channel->band == IEEE80211_BAND_2GHZ &&
- conf_is_ht20(conf)))
- return true;
- break;
- }
- return false;
-}
-
-static void ath9k_hw_iqcal_collect(struct ath_hw *ah)
-{
- int i;
-
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- ah->totalPowerMeasI[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
- ah->totalPowerMeasQ[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
- ah->totalIqCorrMeas[i] +=
- (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
- ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
- "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
- ah->cal_samples, i, ah->totalPowerMeasI[i],
- ah->totalPowerMeasQ[i],
- ah->totalIqCorrMeas[i]);
- }
-}
-
-static void ath9k_hw_adc_gaincal_collect(struct ath_hw *ah)
-{
- int i;
-
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- ah->totalAdcIOddPhase[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
- ah->totalAdcIEvenPhase[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
- ah->totalAdcQOddPhase[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
- ah->totalAdcQEvenPhase[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
- "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
- "oddq=0x%08x; evenq=0x%08x;\n",
- ah->cal_samples, i,
- ah->totalAdcIOddPhase[i],
- ah->totalAdcIEvenPhase[i],
- ah->totalAdcQOddPhase[i],
- ah->totalAdcQEvenPhase[i]);
- }
-}
-
-static void ath9k_hw_adc_dccal_collect(struct ath_hw *ah)
-{
- int i;
-
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- ah->totalAdcDcOffsetIOddPhase[i] +=
- (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
- ah->totalAdcDcOffsetIEvenPhase[i] +=
- (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
- ah->totalAdcDcOffsetQOddPhase[i] +=
- (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
- ah->totalAdcDcOffsetQEvenPhase[i] +=
- (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
- "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
- "oddq=0x%08x; evenq=0x%08x;\n",
- ah->cal_samples, i,
- ah->totalAdcDcOffsetIOddPhase[i],
- ah->totalAdcDcOffsetIEvenPhase[i],
- ah->totalAdcDcOffsetQOddPhase[i],
- ah->totalAdcDcOffsetQEvenPhase[i]);
- }
-}
-
-static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- u32 powerMeasQ, powerMeasI, iqCorrMeas;
- u32 qCoffDenom, iCoffDenom;
- int32_t qCoff, iCoff;
- int iqCorrNeg, i;
-
- for (i = 0; i < numChains; i++) {
- powerMeasI = ah->totalPowerMeasI[i];
- powerMeasQ = ah->totalPowerMeasQ[i];
- iqCorrMeas = ah->totalIqCorrMeas[i];
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Starting IQ Cal and Correction for Chain %d\n",
- i);
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Orignal: Chn %diq_corr_meas = 0x%08x\n",
- i, ah->totalIqCorrMeas[i]);
-
- iqCorrNeg = 0;
-
- if (iqCorrMeas > 0x80000000) {
- iqCorrMeas = (0xffffffff - iqCorrMeas) + 1;
- iqCorrNeg = 1;
- }
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
- ath_print(common, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
- iqCorrNeg);
-
- iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128;
- qCoffDenom = powerMeasQ / 64;
-
- if ((powerMeasQ != 0) && (iCoffDenom != 0) &&
- (qCoffDenom != 0)) {
- iCoff = iqCorrMeas / iCoffDenom;
- qCoff = powerMeasI / qCoffDenom - 64;
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d iCoff = 0x%08x\n", i, iCoff);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d qCoff = 0x%08x\n", i, qCoff);
-
- iCoff = iCoff & 0x3f;
- ath_print(common, ATH_DBG_CALIBRATE,
- "New: Chn %d iCoff = 0x%08x\n", i, iCoff);
- if (iqCorrNeg == 0x0)
- iCoff = 0x40 - iCoff;
-
- if (qCoff > 15)
- qCoff = 15;
- else if (qCoff <= -16)
- qCoff = 16;
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
- i, iCoff, qCoff);
-
- REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
- AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF,
- iCoff);
- REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
- AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF,
- qCoff);
- ath_print(common, ATH_DBG_CALIBRATE,
- "IQ Cal and Correction done for Chain %d\n",
- i);
- }
- }
-
- REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
- AR_PHY_TIMING_CTRL4_IQCORR_ENABLE);
-}
-
-static void ath9k_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, qEvenMeasOffset;
- u32 qGainMismatch, iGainMismatch, val, i;
-
- for (i = 0; i < numChains; i++) {
- iOddMeasOffset = ah->totalAdcIOddPhase[i];
- iEvenMeasOffset = ah->totalAdcIEvenPhase[i];
- qOddMeasOffset = ah->totalAdcQOddPhase[i];
- qEvenMeasOffset = ah->totalAdcQEvenPhase[i];
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Starting ADC Gain Cal for Chain %d\n", i);
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_i = 0x%08x\n", i,
- iOddMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_i = 0x%08x\n", i,
- iEvenMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_q = 0x%08x\n", i,
- qOddMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_q = 0x%08x\n", i,
- qEvenMeasOffset);
-
- if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) {
- iGainMismatch =
- ((iEvenMeasOffset * 32) /
- iOddMeasOffset) & 0x3f;
- qGainMismatch =
- ((qOddMeasOffset * 32) /
- qEvenMeasOffset) & 0x3f;
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d gain_mismatch_i = 0x%08x\n", i,
- iGainMismatch);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d gain_mismatch_q = 0x%08x\n", i,
- qGainMismatch);
-
- val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
- val &= 0xfffff000;
- val |= (qGainMismatch) | (iGainMismatch << 6);
- REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "ADC Gain Cal done for Chain %d\n", i);
- }
- }
-
- REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
- REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
- AR_PHY_NEW_ADC_GAIN_CORR_ENABLE);
-}
-
-static void ath9k_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- u32 iOddMeasOffset, iEvenMeasOffset, val, i;
- int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch;
- const struct ath9k_percal_data *calData =
- ah->cal_list_curr->calData;
- u32 numSamples =
- (1 << (calData->calCountMax + 5)) * calData->calNumSamples;
-
- for (i = 0; i < numChains; i++) {
- iOddMeasOffset = ah->totalAdcDcOffsetIOddPhase[i];
- iEvenMeasOffset = ah->totalAdcDcOffsetIEvenPhase[i];
- qOddMeasOffset = ah->totalAdcDcOffsetQOddPhase[i];
- qEvenMeasOffset = ah->totalAdcDcOffsetQEvenPhase[i];
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Starting ADC DC Offset Cal for Chain %d\n", i);
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_i = %d\n", i,
- iOddMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_i = %d\n", i,
- iEvenMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_q = %d\n", i,
- qOddMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_q = %d\n", i,
- qEvenMeasOffset);
-
- iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) /
- numSamples) & 0x1ff;
- qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) /
- numSamples) & 0x1ff;
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
- iDcMismatch);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
- qDcMismatch);
-
- val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
- val &= 0xc0000fff;
- val |= (qDcMismatch << 12) | (iDcMismatch << 21);
- REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "ADC DC Offset Cal done for Chain %d\n", i);
- }
-
- REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
- REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
- AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE);
-}
-
/* This is done for the currently configured channel */
bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
{
@@ -605,72 +173,6 @@
REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
}
-void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- struct ath9k_nfcal_hist *h;
- int i, j;
- int32_t val;
- const u32 ar5416_cca_regs[6] = {
- AR_PHY_CCA,
- AR_PHY_CH1_CCA,
- AR_PHY_CH2_CCA,
- AR_PHY_EXT_CCA,
- AR_PHY_CH1_EXT_CCA,
- AR_PHY_CH2_EXT_CCA
- };
- u8 chainmask, rx_chain_status;
-
- rx_chain_status = REG_READ(ah, AR_PHY_RX_CHAINMASK);
- if (AR_SREV_9285(ah))
- chainmask = 0x9;
- else if (AR_SREV_9280(ah) || AR_SREV_9287(ah)) {
- if ((rx_chain_status & 0x2) || (rx_chain_status & 0x4))
- chainmask = 0x1B;
- else
- chainmask = 0x09;
- } else {
- if (rx_chain_status & 0x4)
- chainmask = 0x3F;
- else if (rx_chain_status & 0x2)
- chainmask = 0x1B;
- else
- chainmask = 0x09;
- }
-
- h = ah->nfCalHist;
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
- if (chainmask & (1 << i)) {
- val = REG_READ(ah, ar5416_cca_regs[i]);
- val &= 0xFFFFFE00;
- val |= (((u32) (h[i].privNF) << 1) & 0x1ff);
- REG_WRITE(ah, ar5416_cca_regs[i], val);
- }
- }
-
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_ENABLE_NF);
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
-
- for (j = 0; j < 5; j++) {
- if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
- AR_PHY_AGC_CONTROL_NF) == 0)
- break;
- udelay(50);
- }
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
- if (chainmask & (1 << i)) {
- val = REG_READ(ah, ar5416_cca_regs[i]);
- val &= 0xFFFFFE00;
- val |= (((u32) (-50) << 1) & 0x1ff);
- REG_WRITE(ah, ar5416_cca_regs[i], val);
- }
- }
-}
-
int16_t ath9k_hw_getnf(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -690,7 +192,7 @@
} else {
ath9k_hw_do_getnf(ah, nfarray);
nf = nfarray[0];
- if (getNoiseFloorThresh(ah, c->band, &nfThresh)
+ if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh)
&& nf > nfThresh) {
ath_print(common, ATH_DBG_CALIBRATE,
"noise floor failed detected; "
@@ -715,7 +217,7 @@
if (AR_SREV_9280(ah))
noise_floor = AR_PHY_CCA_MAX_AR9280_GOOD_VALUE;
- else if (AR_SREV_9285(ah))
+ else if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
noise_floor = AR_PHY_CCA_MAX_AR9285_GOOD_VALUE;
else if (AR_SREV_9287(ah))
noise_floor = AR_PHY_CCA_MAX_AR9287_GOOD_VALUE;
@@ -748,508 +250,3 @@
return nf;
}
EXPORT_SYMBOL(ath9k_hw_getchan_noise);
-
-static void ath9k_olc_temp_compensation_9287(struct ath_hw *ah)
-{
- u32 rddata;
- int32_t delta, currPDADC, slope;
-
- rddata = REG_READ(ah, AR_PHY_TX_PWRCTRL4);
- currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
-
- if (ah->initPDADC == 0 || currPDADC == 0) {
- /*
- * Zero value indicates that no frames have been transmitted yet,
- * can't do temperature compensation until frames are transmitted.
- */
- return;
- } else {
- slope = ah->eep_ops->get_eeprom(ah, EEP_TEMPSENSE_SLOPE);
-
- if (slope == 0) { /* to avoid divide by zero case */
- delta = 0;
- } else {
- delta = ((currPDADC - ah->initPDADC)*4) / slope;
- }
- REG_RMW_FIELD(ah, AR_PHY_CH0_TX_PWRCTRL11,
- AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
- REG_RMW_FIELD(ah, AR_PHY_CH1_TX_PWRCTRL11,
- AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
- }
-}
-
-static void ath9k_olc_temp_compensation(struct ath_hw *ah)
-{
- u32 rddata, i;
- int delta, currPDADC, regval;
-
- if (OLC_FOR_AR9287_10_LATER) {
- ath9k_olc_temp_compensation_9287(ah);
- } else {
- rddata = REG_READ(ah, AR_PHY_TX_PWRCTRL4);
- currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
-
- if (ah->initPDADC == 0 || currPDADC == 0) {
- return;
- } else {
- if (ah->eep_ops->get_eeprom(ah, EEP_DAC_HPWR_5G))
- delta = (currPDADC - ah->initPDADC + 4) / 8;
- else
- delta = (currPDADC - ah->initPDADC + 5) / 10;
-
- if (delta != ah->PDADCdelta) {
- ah->PDADCdelta = delta;
- for (i = 1; i < AR9280_TX_GAIN_TABLE_SIZE; i++) {
- regval = ah->originalGain[i] - delta;
- if (regval < 0)
- regval = 0;
-
- REG_RMW_FIELD(ah,
- AR_PHY_TX_GAIN_TBL1 + i * 4,
- AR_PHY_TX_GAIN, regval);
- }
- }
- }
- }
-}
-
-static void ath9k_hw_9271_pa_cal(struct ath_hw *ah, bool is_reset)
-{
- u32 regVal;
- unsigned int i;
- u32 regList [][2] = {
- { 0x786c, 0 },
- { 0x7854, 0 },
- { 0x7820, 0 },
- { 0x7824, 0 },
- { 0x7868, 0 },
- { 0x783c, 0 },
- { 0x7838, 0 } ,
- { 0x7828, 0 } ,
- };
-
- for (i = 0; i < ARRAY_SIZE(regList); i++)
- regList[i][1] = REG_READ(ah, regList[i][0]);
-
- regVal = REG_READ(ah, 0x7834);
- regVal &= (~(0x1));
- REG_WRITE(ah, 0x7834, regVal);
- regVal = REG_READ(ah, 0x9808);
- regVal |= (0x1 << 27);
- REG_WRITE(ah, 0x9808, regVal);
-
- /* 786c,b23,1, pwddac=1 */
- REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1);
- /* 7854, b5,1, pdrxtxbb=1 */
- REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1);
- /* 7854, b7,1, pdv2i=1 */
- REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1);
- /* 7854, b8,1, pddacinterface=1 */
- REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1);
- /* 7824,b12,0, offcal=0 */
- REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0);
- /* 7838, b1,0, pwddb=0 */
- REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0);
- /* 7820,b11,0, enpacal=0 */
- REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0);
- /* 7820,b25,1, pdpadrv1=0 */
- REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0);
- /* 7820,b24,0, pdpadrv2=0 */
- REG_RMW_FIELD(ah, AR9285_AN_RF2G1,AR9285_AN_RF2G1_PDPADRV2,0);
- /* 7820,b23,0, pdpaout=0 */
- REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0);
- /* 783c,b14-16,7, padrvgn2tab_0=7 */
- REG_RMW_FIELD(ah, AR9285_AN_RF2G8,AR9285_AN_RF2G8_PADRVGN2TAB0, 7);
- /*
- * 7838,b29-31,0, padrvgn1tab_0=0
- * does not matter since we turn it off
- */
- REG_RMW_FIELD(ah, AR9285_AN_RF2G7,AR9285_AN_RF2G7_PADRVGN2TAB0, 0);
-
- REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9271_AN_RF2G3_CCOMP, 0xfff);
-
- /* Set:
- * localmode=1,bmode=1,bmoderxtx=1,synthon=1,
- * txon=1,paon=1,oscon=1,synthon_force=1
- */
- REG_WRITE(ah, AR9285_AN_TOP2, 0xca0358a0);
- udelay(30);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9271_AN_RF2G6_OFFS, 0);
-
- /* find off_6_1; */
- for (i = 6; i > 0; i--) {
- regVal = REG_READ(ah, 0x7834);
- regVal |= (1 << (20 + i));
- REG_WRITE(ah, 0x7834, regVal);
- udelay(1);
- //regVal = REG_READ(ah, 0x7834);
- regVal &= (~(0x1 << (20 + i)));
- regVal |= (MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9)
- << (20 + i));
- REG_WRITE(ah, 0x7834, regVal);
- }
-
- regVal = (regVal >>20) & 0x7f;
-
- /* Update PA cal info */
- if ((!is_reset) && (ah->pacal_info.prev_offset == regVal)) {
- if (ah->pacal_info.max_skipcount < MAX_PACAL_SKIPCOUNT)
- ah->pacal_info.max_skipcount =
- 2 * ah->pacal_info.max_skipcount;
- ah->pacal_info.skipcount = ah->pacal_info.max_skipcount;
- } else {
- ah->pacal_info.max_skipcount = 1;
- ah->pacal_info.skipcount = 0;
- ah->pacal_info.prev_offset = regVal;
- }
-
- regVal = REG_READ(ah, 0x7834);
- regVal |= 0x1;
- REG_WRITE(ah, 0x7834, regVal);
- regVal = REG_READ(ah, 0x9808);
- regVal &= (~(0x1 << 27));
- REG_WRITE(ah, 0x9808, regVal);
-
- for (i = 0; i < ARRAY_SIZE(regList); i++)
- REG_WRITE(ah, regList[i][0], regList[i][1]);
-}
-
-static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah, bool is_reset)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- u32 regVal;
- int i, offset, offs_6_1, offs_0;
- u32 ccomp_org, reg_field;
- u32 regList[][2] = {
- { 0x786c, 0 },
- { 0x7854, 0 },
- { 0x7820, 0 },
- { 0x7824, 0 },
- { 0x7868, 0 },
- { 0x783c, 0 },
- { 0x7838, 0 },
- };
-
- ath_print(common, ATH_DBG_CALIBRATE, "Running PA Calibration\n");
-
- /* PA CAL is not needed for high power solution */
- if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) ==
- AR5416_EEP_TXGAIN_HIGH_POWER)
- return;
-
- if (AR_SREV_9285_11(ah)) {
- REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
- udelay(10);
- }
-
- for (i = 0; i < ARRAY_SIZE(regList); i++)
- regList[i][1] = REG_READ(ah, regList[i][0]);
-
- regVal = REG_READ(ah, 0x7834);
- regVal &= (~(0x1));
- REG_WRITE(ah, 0x7834, regVal);
- regVal = REG_READ(ah, 0x9808);
- regVal |= (0x1 << 27);
- REG_WRITE(ah, 0x9808, regVal);
-
- REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1);
- REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1);
- REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1);
- REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2, 0);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G8, AR9285_AN_RF2G8_PADRVGN2TAB0, 7);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0);
- ccomp_org = MS(REG_READ(ah, AR9285_AN_RF2G6), AR9285_AN_RF2G6_CCOMP);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, 0xf);
-
- REG_WRITE(ah, AR9285_AN_TOP2, 0xca0358a0);
- udelay(30);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_OFFS, 0);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, 0);
-
- for (i = 6; i > 0; i--) {
- regVal = REG_READ(ah, 0x7834);
- regVal |= (1 << (19 + i));
- REG_WRITE(ah, 0x7834, regVal);
- udelay(1);
- regVal = REG_READ(ah, 0x7834);
- regVal &= (~(0x1 << (19 + i)));
- reg_field = MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9);
- regVal |= (reg_field << (19 + i));
- REG_WRITE(ah, 0x7834, regVal);
- }
-
- REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, 1);
- udelay(1);
- reg_field = MS(REG_READ(ah, AR9285_AN_RF2G9), AR9285_AN_RXTXBB1_SPARE9);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, reg_field);
- offs_6_1 = MS(REG_READ(ah, AR9285_AN_RF2G6), AR9285_AN_RF2G6_OFFS);
- offs_0 = MS(REG_READ(ah, AR9285_AN_RF2G3), AR9285_AN_RF2G3_PDVCCOMP);
-
- offset = (offs_6_1<<1) | offs_0;
- offset = offset - 0;
- offs_6_1 = offset>>1;
- offs_0 = offset & 1;
-
- if ((!is_reset) && (ah->pacal_info.prev_offset == offset)) {
- if (ah->pacal_info.max_skipcount < MAX_PACAL_SKIPCOUNT)
- ah->pacal_info.max_skipcount =
- 2 * ah->pacal_info.max_skipcount;
- ah->pacal_info.skipcount = ah->pacal_info.max_skipcount;
- } else {
- ah->pacal_info.max_skipcount = 1;
- ah->pacal_info.skipcount = 0;
- ah->pacal_info.prev_offset = offset;
- }
-
- REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_OFFS, offs_6_1);
- REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, offs_0);
-
- regVal = REG_READ(ah, 0x7834);
- regVal |= 0x1;
- REG_WRITE(ah, 0x7834, regVal);
- regVal = REG_READ(ah, 0x9808);
- regVal &= (~(0x1 << 27));
- REG_WRITE(ah, 0x9808, regVal);
-
- for (i = 0; i < ARRAY_SIZE(regList); i++)
- REG_WRITE(ah, regList[i][0], regList[i][1]);
-
- REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, ccomp_org);
-
- if (AR_SREV_9285_11(ah))
- REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
-
-}
-
-bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
- u8 rxchainmask, bool longcal)
-{
- bool iscaldone = true;
- struct ath9k_cal_list *currCal = ah->cal_list_curr;
-
- if (currCal &&
- (currCal->calState == CAL_RUNNING ||
- currCal->calState == CAL_WAITING)) {
- iscaldone = ath9k_hw_per_calibration(ah, chan,
- rxchainmask, currCal);
- if (iscaldone) {
- ah->cal_list_curr = currCal = currCal->calNext;
-
- if (currCal->calState == CAL_WAITING) {
- iscaldone = false;
- ath9k_hw_reset_calibration(ah, currCal);
- }
- }
- }
-
- /* Do NF cal only at longer intervals */
- if (longcal) {
- /* Do periodic PAOffset Cal */
- if (AR_SREV_9271(ah))
- ath9k_hw_9271_pa_cal(ah, false);
- else if (AR_SREV_9285_11_OR_LATER(ah)) {
- if (!ah->pacal_info.skipcount)
- ath9k_hw_9285_pa_cal(ah, false);
- else
- ah->pacal_info.skipcount--;
- }
-
- if (OLC_FOR_AR9280_20_LATER || OLC_FOR_AR9287_10_LATER)
- ath9k_olc_temp_compensation(ah);
-
- /* Get the value from the previous NF cal and update history buffer */
- ath9k_hw_getnf(ah, chan);
-
- /*
- * Load the NF from history buffer of the current channel.
- * NF is slow time-variant, so it is OK to use a historical value.
- */
- ath9k_hw_loadnf(ah, ah->curchan);
-
- ath9k_hw_start_nfcal(ah);
- }
-
- return iscaldone;
-}
-EXPORT_SYMBOL(ath9k_hw_calibrate);
-
-/* Carrier leakage Calibration fix */
-static bool ar9285_clc(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- struct ath_common *common = ath9k_hw_common(ah);
-
- REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
- if (IS_CHAN_HT20(chan)) {
- REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_PARALLEL_CAL_ENABLE);
- REG_SET_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN);
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_FLTR_CAL);
- REG_CLR_BIT(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_CAL_ENABLE);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL);
- if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT)) {
- ath_print(common, ATH_DBG_CALIBRATE, "offset "
- "calibration failed to complete in "
- "1ms; noisy ??\n");
- return false;
- }
- REG_CLR_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN);
- REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_PARALLEL_CAL_ENABLE);
- REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
- }
- REG_CLR_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
- REG_SET_BIT(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_CAL_ENABLE);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL);
- if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
- 0, AH_WAIT_TIMEOUT)) {
- ath_print(common, ATH_DBG_CALIBRATE, "offset calibration "
- "failed to complete in 1ms; noisy ??\n");
- return false;
- }
-
- REG_SET_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
- REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
-
- return true;
-}
-
-bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (AR_SREV_9271(ah) || AR_SREV_9285_12_OR_LATER(ah)) {
- if (!ar9285_clc(ah, chan))
- return false;
- } else {
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- if (!AR_SREV_9287_10_OR_LATER(ah))
- REG_CLR_BIT(ah, AR_PHY_ADC_CTL,
- AR_PHY_ADC_CTL_OFF_PWDADC);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_FLTR_CAL);
- }
-
- /* Calibrate the AGC */
- REG_WRITE(ah, AR_PHY_AGC_CONTROL,
- REG_READ(ah, AR_PHY_AGC_CONTROL) |
- AR_PHY_AGC_CONTROL_CAL);
-
- /* Poll for offset calibration complete */
- if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
- 0, AH_WAIT_TIMEOUT)) {
- ath_print(common, ATH_DBG_CALIBRATE,
- "offset calibration failed to "
- "complete in 1ms; noisy environment?\n");
- return false;
- }
-
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- if (!AR_SREV_9287_10_OR_LATER(ah))
- REG_SET_BIT(ah, AR_PHY_ADC_CTL,
- AR_PHY_ADC_CTL_OFF_PWDADC);
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_FLTR_CAL);
- }
- }
-
- /* Do PA Calibration */
- if (AR_SREV_9271(ah))
- ath9k_hw_9271_pa_cal(ah, true);
- else if (AR_SREV_9285_11_OR_LATER(ah))
- ath9k_hw_9285_pa_cal(ah, true);
-
- /* Do NF Calibration after DC offset and other calibrations */
- REG_WRITE(ah, AR_PHY_AGC_CONTROL,
- REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_NF);
-
- ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
-
- /* Enable IQ, ADC Gain and ADC DC offset CALs */
- if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
- if (ath9k_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
- INIT_CAL(&ah->adcgain_caldata);
- INSERT_CAL(ah, &ah->adcgain_caldata);
- ath_print(common, ATH_DBG_CALIBRATE,
- "enabling ADC Gain Calibration.\n");
- }
- if (ath9k_hw_iscal_supported(ah, ADC_DC_CAL)) {
- INIT_CAL(&ah->adcdc_caldata);
- INSERT_CAL(ah, &ah->adcdc_caldata);
- ath_print(common, ATH_DBG_CALIBRATE,
- "enabling ADC DC Calibration.\n");
- }
- if (ath9k_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
- INIT_CAL(&ah->iq_caldata);
- INSERT_CAL(ah, &ah->iq_caldata);
- ath_print(common, ATH_DBG_CALIBRATE,
- "enabling IQ Calibration.\n");
- }
-
- ah->cal_list_curr = ah->cal_list;
-
- if (ah->cal_list_curr)
- ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
- }
-
- chan->CalValid = 0;
-
- return true;
-}
-
-const struct ath9k_percal_data iq_cal_multi_sample = {
- IQ_MISMATCH_CAL,
- MAX_CAL_SAMPLES,
- PER_MIN_LOG_COUNT,
- ath9k_hw_iqcal_collect,
- ath9k_hw_iqcalibrate
-};
-const struct ath9k_percal_data iq_cal_single_sample = {
- IQ_MISMATCH_CAL,
- MIN_CAL_SAMPLES,
- PER_MAX_LOG_COUNT,
- ath9k_hw_iqcal_collect,
- ath9k_hw_iqcalibrate
-};
-const struct ath9k_percal_data adc_gain_cal_multi_sample = {
- ADC_GAIN_CAL,
- MAX_CAL_SAMPLES,
- PER_MIN_LOG_COUNT,
- ath9k_hw_adc_gaincal_collect,
- ath9k_hw_adc_gaincal_calibrate
-};
-const struct ath9k_percal_data adc_gain_cal_single_sample = {
- ADC_GAIN_CAL,
- MIN_CAL_SAMPLES,
- PER_MAX_LOG_COUNT,
- ath9k_hw_adc_gaincal_collect,
- ath9k_hw_adc_gaincal_calibrate
-};
-const struct ath9k_percal_data adc_dc_cal_multi_sample = {
- ADC_DC_CAL,
- MAX_CAL_SAMPLES,
- PER_MIN_LOG_COUNT,
- ath9k_hw_adc_dccal_collect,
- ath9k_hw_adc_dccal_calibrate
-};
-const struct ath9k_percal_data adc_dc_cal_single_sample = {
- ADC_DC_CAL,
- MIN_CAL_SAMPLES,
- PER_MAX_LOG_COUNT,
- ath9k_hw_adc_dccal_collect,
- ath9k_hw_adc_dccal_calibrate
-};
-const struct ath9k_percal_data adc_init_dc_cal = {
- ADC_DC_INIT_CAL,
- MIN_CAL_SAMPLES,
- INIT_LOG_COUNT,
- ath9k_hw_adc_dccal_collect,
- ath9k_hw_adc_dccal_calibrate
-};
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index b2c873e..24538bd 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -19,14 +19,6 @@
#include "hw.h"
-extern const struct ath9k_percal_data iq_cal_multi_sample;
-extern const struct ath9k_percal_data iq_cal_single_sample;
-extern const struct ath9k_percal_data adc_gain_cal_multi_sample;
-extern const struct ath9k_percal_data adc_gain_cal_single_sample;
-extern const struct ath9k_percal_data adc_dc_cal_multi_sample;
-extern const struct ath9k_percal_data adc_dc_cal_single_sample;
-extern const struct ath9k_percal_data adc_init_dc_cal;
-
#define AR_PHY_CCA_MAX_AR5416_GOOD_VALUE -85
#define AR_PHY_CCA_MAX_AR9280_GOOD_VALUE -112
#define AR_PHY_CCA_MAX_AR9285_GOOD_VALUE -118
@@ -76,7 +68,8 @@
ADC_DC_INIT_CAL = 0x1,
ADC_GAIN_CAL = 0x2,
ADC_DC_CAL = 0x4,
- IQ_MISMATCH_CAL = 0x8
+ IQ_MISMATCH_CAL = 0x8,
+ TEMP_COMP_CAL = 0x10,
};
enum ath9k_cal_state {
@@ -122,14 +115,12 @@
bool ath9k_hw_reset_calvalid(struct ath_hw *ah);
void ath9k_hw_start_nfcal(struct ath_hw *ah);
-void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan);
int16_t ath9k_hw_getnf(struct ath_hw *ah,
struct ath9k_channel *chan);
void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah);
s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan);
-bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
- u8 rxchainmask, bool longcal);
-bool ath9k_hw_init_cal(struct ath_hw *ah,
- struct ath9k_channel *chan);
+void ath9k_hw_reset_calibration(struct ath_hw *ah,
+ struct ath9k_cal_list *currCal);
+
#endif /* CALIB_H */
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 4d775ae..09effde 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -255,7 +255,8 @@
keyix = rx_stats->rs_keyix;
- if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) {
+ if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error &&
+ ieee80211_has_protected(fc)) {
rxs->flag |= RX_FLAG_DECRYPTED;
} else if (ieee80211_has_protected(fc)
&& !decrypt_error && skb->len >= hdrlen + 4) {
@@ -286,6 +287,345 @@
}
EXPORT_SYMBOL(ath9k_cmn_padpos);
+int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+
+ if (tx_info->control.hw_key) {
+ if (tx_info->control.hw_key->alg == ALG_WEP)
+ return ATH9K_KEY_TYPE_WEP;
+ else if (tx_info->control.hw_key->alg == ALG_TKIP)
+ return ATH9K_KEY_TYPE_TKIP;
+ else if (tx_info->control.hw_key->alg == ALG_CCMP)
+ return ATH9K_KEY_TYPE_AES;
+ }
+
+ return ATH9K_KEY_TYPE_CLEAR;
+}
+EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype);
+
+static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type)
+{
+ u32 chanmode = 0;
+
+ switch (chan->band) {
+ case IEEE80211_BAND_2GHZ:
+ switch (channel_type) {
+ case NL80211_CHAN_NO_HT:
+ case NL80211_CHAN_HT20:
+ chanmode = CHANNEL_G_HT20;
+ break;
+ case NL80211_CHAN_HT40PLUS:
+ chanmode = CHANNEL_G_HT40PLUS;
+ break;
+ case NL80211_CHAN_HT40MINUS:
+ chanmode = CHANNEL_G_HT40MINUS;
+ break;
+ }
+ break;
+ case IEEE80211_BAND_5GHZ:
+ switch (channel_type) {
+ case NL80211_CHAN_NO_HT:
+ case NL80211_CHAN_HT20:
+ chanmode = CHANNEL_A_HT20;
+ break;
+ case NL80211_CHAN_HT40PLUS:
+ chanmode = CHANNEL_A_HT40PLUS;
+ break;
+ case NL80211_CHAN_HT40MINUS:
+ chanmode = CHANNEL_A_HT40MINUS;
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return chanmode;
+}
+
+/*
+ * Update internal channel flags.
+ */
+void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw,
+ struct ath9k_channel *ichan)
+{
+ struct ieee80211_channel *chan = hw->conf.channel;
+ struct ieee80211_conf *conf = &hw->conf;
+
+ ichan->channel = chan->center_freq;
+ ichan->chan = chan;
+
+ if (chan->band == IEEE80211_BAND_2GHZ) {
+ ichan->chanmode = CHANNEL_G;
+ ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM | CHANNEL_G;
+ } else {
+ ichan->chanmode = CHANNEL_A;
+ ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
+ }
+
+ if (conf_is_ht(conf))
+ ichan->chanmode = ath9k_get_extchanmode(chan,
+ conf->channel_type);
+}
+EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
+
+/*
+ * Get the internal channel reference.
+ */
+struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
+ struct ath_hw *ah)
+{
+ struct ieee80211_channel *curchan = hw->conf.channel;
+ struct ath9k_channel *channel;
+ u8 chan_idx;
+
+ chan_idx = curchan->hw_value;
+ channel = &ah->channels[chan_idx];
+ ath9k_cmn_update_ichannel(hw, channel);
+
+ return channel;
+}
+EXPORT_SYMBOL(ath9k_cmn_get_curchannel);
+
+static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
+ struct ath9k_keyval *hk, const u8 *addr,
+ bool authenticator)
+{
+ struct ath_hw *ah = common->ah;
+ const u8 *key_rxmic;
+ const u8 *key_txmic;
+
+ key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
+ key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
+
+ if (addr == NULL) {
+ /*
+ * Group key installation - only two key cache entries are used
+ * regardless of splitmic capability since group key is only
+ * used either for TX or RX.
+ */
+ if (authenticator) {
+ memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
+ memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic));
+ } else {
+ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+ memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
+ }
+ return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
+ }
+ if (!common->splitmic) {
+ /* TX and RX keys share the same key cache entry. */
+ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+ memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
+ return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
+ }
+
+ /* Separate key cache entries for TX and RX */
+
+ /* TX key goes at first index, RX key at +32. */
+ memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
+ if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) {
+ /* TX MIC entry failed. No need to proceed further */
+ ath_print(common, ATH_DBG_FATAL,
+ "Setting TX MIC Key Failed\n");
+ return 0;
+ }
+
+ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+ /* XXX delete tx key on failure? */
+ return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr);
+}
+
+static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
+{
+ int i;
+
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+ if (test_bit(i, common->keymap) ||
+ test_bit(i + 64, common->keymap))
+ continue; /* At least one part of TKIP key allocated */
+ if (common->splitmic &&
+ (test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ continue; /* At least one part of TKIP key allocated */
+
+ /* Found a free slot for a TKIP key */
+ return i;
+ }
+ return -1;
+}
+
+static int ath_reserve_key_cache_slot(struct ath_common *common)
+{
+ int i;
+
+ /* First, try to find slots that would not be available for TKIP. */
+ if (common->splitmic) {
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
+ if (!test_bit(i, common->keymap) &&
+ (test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ return i;
+ if (!test_bit(i + 32, common->keymap) &&
+ (test_bit(i, common->keymap) ||
+ test_bit(i + 64, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ return i + 32;
+ if (!test_bit(i + 64, common->keymap) &&
+ (test_bit(i , common->keymap) ||
+ test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ return i + 64;
+ if (!test_bit(i + 64 + 32, common->keymap) &&
+ (test_bit(i, common->keymap) ||
+ test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64, common->keymap)))
+ return i + 64 + 32;
+ }
+ } else {
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+ if (!test_bit(i, common->keymap) &&
+ test_bit(i + 64, common->keymap))
+ return i;
+ if (test_bit(i, common->keymap) &&
+ !test_bit(i + 64, common->keymap))
+ return i + 64;
+ }
+ }
+
+ /* No partially used TKIP slots, pick any available slot */
+ for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
+ /* Do not allow slots that could be needed for TKIP group keys
+ * to be used. This limitation could be removed if we know that
+ * TKIP will not be used. */
+ if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
+ continue;
+ if (common->splitmic) {
+ if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
+ continue;
+ if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
+ continue;
+ }
+
+ if (!test_bit(i, common->keymap))
+ return i; /* Found a free slot for a key */
+ }
+
+ /* No free slot found */
+ return -1;
+}
+
+/*
+ * Configure encryption in the HW.
+ */
+int ath9k_cmn_key_config(struct ath_common *common,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct ath_hw *ah = common->ah;
+ struct ath9k_keyval hk;
+ const u8 *mac = NULL;
+ int ret = 0;
+ int idx;
+
+ memset(&hk, 0, sizeof(hk));
+
+ switch (key->alg) {
+ case ALG_WEP:
+ hk.kv_type = ATH9K_CIPHER_WEP;
+ break;
+ case ALG_TKIP:
+ hk.kv_type = ATH9K_CIPHER_TKIP;
+ break;
+ case ALG_CCMP:
+ hk.kv_type = ATH9K_CIPHER_AES_CCM;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ hk.kv_len = key->keylen;
+ memcpy(hk.kv_val, key->key, key->keylen);
+
+ if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ /* For now, use the default keys for broadcast keys. This may
+ * need to change with virtual interfaces. */
+ idx = key->keyidx;
+ } else if (key->keyidx) {
+ if (WARN_ON(!sta))
+ return -EOPNOTSUPP;
+ mac = sta->addr;
+
+ if (vif->type != NL80211_IFTYPE_AP) {
+ /* Only keyidx 0 should be used with unicast key, but
+ * allow this for client mode for now. */
+ idx = key->keyidx;
+ } else
+ return -EIO;
+ } else {
+ if (WARN_ON(!sta))
+ return -EOPNOTSUPP;
+ mac = sta->addr;
+
+ if (key->alg == ALG_TKIP)
+ idx = ath_reserve_key_cache_slot_tkip(common);
+ else
+ idx = ath_reserve_key_cache_slot(common);
+ if (idx < 0)
+ return -ENOSPC; /* no free key cache entries */
+ }
+
+ if (key->alg == ALG_TKIP)
+ ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
+ vif->type == NL80211_IFTYPE_AP);
+ else
+ ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac);
+
+ if (!ret)
+ return -EIO;
+
+ set_bit(idx, common->keymap);
+ if (key->alg == ALG_TKIP) {
+ set_bit(idx + 64, common->keymap);
+ if (common->splitmic) {
+ set_bit(idx + 32, common->keymap);
+ set_bit(idx + 64 + 32, common->keymap);
+ }
+ }
+
+ return idx;
+}
+EXPORT_SYMBOL(ath9k_cmn_key_config);
+
+/*
+ * Delete Key.
+ */
+void ath9k_cmn_key_delete(struct ath_common *common,
+ struct ieee80211_key_conf *key)
+{
+ struct ath_hw *ah = common->ah;
+
+ ath9k_hw_keyreset(ah, key->hw_key_idx);
+ if (key->hw_key_idx < IEEE80211_WEP_NKID)
+ return;
+
+ clear_bit(key->hw_key_idx, common->keymap);
+ if (key->alg != ALG_TKIP)
+ return;
+
+ clear_bit(key->hw_key_idx + 64, common->keymap);
+ if (common->splitmic) {
+ ath9k_hw_keyreset(ah, key->hw_key_idx + 32);
+ clear_bit(key->hw_key_idx + 32, common->keymap);
+ clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
+ }
+}
+EXPORT_SYMBOL(ath9k_cmn_key_delete);
+
static int __init ath9k_cmn_init(void)
{
return 0;
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 042999c..e08f7e5 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -20,9 +20,12 @@
#include "../debug.h"
#include "hw.h"
+#include "hw-ops.h"
/* Common header for Atheros 802.11n base driver cores */
+#define IEEE80211_WEP_NKID 4
+
#define WME_NUM_TID 16
#define WME_BA_BMP_SIZE 64
#define WME_MAX_BA WME_BA_BMP_SIZE
@@ -74,11 +77,12 @@
an aggregate) */
struct ath_buf *bf_next; /* next subframe in the aggregate */
struct sk_buff *bf_mpdu; /* enclosing frame structure */
- struct ath_desc *bf_desc; /* virtual addr of desc */
+ void *bf_desc; /* virtual addr of desc */
dma_addr_t bf_daddr; /* physical addr of desc */
dma_addr_t bf_buf_addr; /* physical addr of data buffer */
bool bf_stale;
bool bf_isnullfunc;
+ bool bf_tx_aborted;
u16 bf_flags;
struct ath_buf_state bf_state;
dma_addr_t bf_dmacontext;
@@ -125,3 +129,14 @@
bool decrypt_error);
int ath9k_cmn_padpos(__le16 frame_control);
+int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
+void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw,
+ struct ath9k_channel *ichan);
+struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
+ struct ath_hw *ah);
+int ath9k_cmn_key_config(struct ath_common *common,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key);
+void ath9k_cmn_key_delete(struct ath_common *common,
+ struct ieee80211_key_conf *key);
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 081e008..64e30cd 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -157,10 +157,10 @@
"txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
(val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
- len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x \n",
+ len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n",
REG_READ_D(ah, AR_OBS_BUS_1));
len += snprintf(buf + len, DMA_BUF_LEN - len,
- "AR_CR: 0x%x \n", REG_READ_D(ah, AR_CR));
+ "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR));
ath9k_ps_restore(sc);
@@ -180,8 +180,15 @@
{
if (status)
sc->debug.stats.istats.total++;
- if (status & ATH9K_INT_RX)
- sc->debug.stats.istats.rxok++;
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ if (status & ATH9K_INT_RXLP)
+ sc->debug.stats.istats.rxlp++;
+ if (status & ATH9K_INT_RXHP)
+ sc->debug.stats.istats.rxhp++;
+ } else {
+ if (status & ATH9K_INT_RX)
+ sc->debug.stats.istats.rxok++;
+ }
if (status & ATH9K_INT_RXEOL)
sc->debug.stats.istats.rxeol++;
if (status & ATH9K_INT_RXORN)
@@ -223,8 +230,15 @@
char buf[512];
unsigned int len = 0;
- len += snprintf(buf + len, sizeof(buf) - len,
- "%8s: %10u\n", "RX", sc->debug.stats.istats.rxok);
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%8s: %10u\n", "RXLP", sc->debug.stats.istats.rxlp);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%8s: %10u\n", "RXHP", sc->debug.stats.istats.rxhp);
+ } else {
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%8s: %10u\n", "RX", sc->debug.stats.istats.rxok);
+ }
len += snprintf(buf + len, sizeof(buf) - len,
"%8s: %10u\n", "RXEOL", sc->debug.stats.istats.rxeol);
len += snprintf(buf + len, sizeof(buf) - len,
@@ -557,10 +571,8 @@
}
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_buf *bf)
+ struct ath_buf *bf, struct ath_tx_status *ts)
{
- struct ath_desc *ds = bf->bf_desc;
-
if (bf_isampdu(bf)) {
if (bf_isxretried(bf))
TX_STAT_INC(txq->axq_qnum, a_xretries);
@@ -570,17 +582,17 @@
TX_STAT_INC(txq->axq_qnum, completed);
}
- if (ds->ds_txstat.ts_status & ATH9K_TXERR_FIFO)
+ if (ts->ts_status & ATH9K_TXERR_FIFO)
TX_STAT_INC(txq->axq_qnum, fifo_underrun);
- if (ds->ds_txstat.ts_status & ATH9K_TXERR_XTXOP)
+ if (ts->ts_status & ATH9K_TXERR_XTXOP)
TX_STAT_INC(txq->axq_qnum, xtxop);
- if (ds->ds_txstat.ts_status & ATH9K_TXERR_TIMER_EXPIRED)
+ if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED)
TX_STAT_INC(txq->axq_qnum, timer_exp);
- if (ds->ds_txstat.ts_flags & ATH9K_TX_DESC_CFG_ERR)
+ if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR)
TX_STAT_INC(txq->axq_qnum, desc_cfg_err);
- if (ds->ds_txstat.ts_flags & ATH9K_TX_DATA_UNDERRUN)
+ if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN)
TX_STAT_INC(txq->axq_qnum, data_underrun);
- if (ds->ds_txstat.ts_flags & ATH9K_TX_DELIM_UNDERRUN)
+ if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
TX_STAT_INC(txq->axq_qnum, delim_underrun);
}
@@ -663,30 +675,29 @@
#undef PHY_ERR
}
-void ath_debug_stat_rx(struct ath_softc *sc, struct ath_buf *bf)
+void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
{
#define RX_STAT_INC(c) sc->debug.stats.rxstats.c++
#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
- struct ath_desc *ds = bf->bf_desc;
u32 phyerr;
- if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC)
+ if (rs->rs_status & ATH9K_RXERR_CRC)
RX_STAT_INC(crc_err);
- if (ds->ds_rxstat.rs_status & ATH9K_RXERR_DECRYPT)
+ if (rs->rs_status & ATH9K_RXERR_DECRYPT)
RX_STAT_INC(decrypt_crc_err);
- if (ds->ds_rxstat.rs_status & ATH9K_RXERR_MIC)
+ if (rs->rs_status & ATH9K_RXERR_MIC)
RX_STAT_INC(mic_err);
- if (ds->ds_rxstat.rs_status & ATH9K_RX_DELIM_CRC_PRE)
+ if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
RX_STAT_INC(pre_delim_crc_err);
- if (ds->ds_rxstat.rs_status & ATH9K_RX_DELIM_CRC_POST)
+ if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
RX_STAT_INC(post_delim_crc_err);
- if (ds->ds_rxstat.rs_status & ATH9K_RX_DECRYPT_BUSY)
+ if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
RX_STAT_INC(decrypt_busy_err);
- if (ds->ds_rxstat.rs_status & ATH9K_RXERR_PHY) {
+ if (rs->rs_status & ATH9K_RXERR_PHY) {
RX_STAT_INC(phy_err);
- phyerr = ds->ds_rxstat.rs_phyerr & 0x24;
+ phyerr = rs->rs_phyerr & 0x24;
RX_PHY_ERR_INC(phyerr);
}
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 86780e6..c545960 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -35,6 +35,8 @@
* struct ath_interrupt_stats - Contains statistics about interrupts
* @total: Total no. of interrupts generated so far
* @rxok: RX with no errors
+ * @rxlp: RX with low priority RX
+ * @rxhp: RX with high priority, uapsd only
* @rxeol: RX with no more RXDESC available
* @rxorn: RX FIFO overrun
* @txok: TX completed at the requested rate
@@ -55,6 +57,8 @@
struct ath_interrupt_stats {
u32 total;
u32 rxok;
+ u32 rxlp;
+ u32 rxhp;
u32 rxeol;
u32 rxorn;
u32 txok;
@@ -167,8 +171,8 @@
void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
void ath_debug_stat_rc(struct ath_softc *sc, int final_rate);
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_buf *bf);
-void ath_debug_stat_rx(struct ath_softc *sc, struct ath_buf *bf);
+ struct ath_buf *bf, struct ath_tx_status *ts);
+void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
void ath_debug_stat_retries(struct ath_softc *sc, int rix,
int xretries, int retries, u8 per);
@@ -204,12 +208,13 @@
static inline void ath_debug_stat_tx(struct ath_softc *sc,
struct ath_txq *txq,
- struct ath_buf *bf)
+ struct ath_buf *bf,
+ struct ath_tx_status *ts)
{
}
static inline void ath_debug_stat_rx(struct ath_softc *sc,
- struct ath_buf *bf)
+ struct ath_rx_status *rs)
{
}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index dacaae9..bd9dff3 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -256,14 +256,13 @@
{
int status;
- if (AR_SREV_9287(ah)) {
- ah->eep_map = EEP_MAP_AR9287;
- ah->eep_ops = &eep_AR9287_ops;
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ ah->eep_ops = &eep_ar9300_ops;
+ else if (AR_SREV_9287(ah)) {
+ ah->eep_ops = &eep_ar9287_ops;
} else if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) {
- ah->eep_map = EEP_MAP_4KBITS;
ah->eep_ops = &eep_4k_ops;
} else {
- ah->eep_map = EEP_MAP_DEFAULT;
ah->eep_ops = &eep_def_ops;
}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 2f2993b..fb9c8c9 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -19,6 +19,7 @@
#include "../ath.h"
#include <net/cfg80211.h>
+#include "ar9003_eeprom.h"
#define AH_USE_EEPROM 0x1
@@ -93,7 +94,6 @@
*/
#define AR9285_RDEXT_DEFAULT 0x1F
-#define AR_EEPROM_MAC(i) (0x1d+(i))
#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
#define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM))
@@ -155,6 +155,7 @@
#define AR5416_BCHAN_UNUSED 0xFF
#define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64
#define AR5416_MAX_CHAINS 3
+#define AR9300_MAX_CHAINS 3
#define AR5416_PWR_TABLE_OFFSET_DB -5
/* Rx gain type values */
@@ -249,16 +250,20 @@
EEP_MINOR_REV,
EEP_TX_MASK,
EEP_RX_MASK,
+ EEP_FSTCLK_5G,
EEP_RXGAIN_TYPE,
- EEP_TXGAIN_TYPE,
EEP_OL_PWRCTRL,
+ EEP_TXGAIN_TYPE,
EEP_RC_CHAIN_MASK,
EEP_DAC_HPWR_5G,
EEP_FRAC_N_5G,
EEP_DEV_TYPE,
EEP_TEMPSENSE_SLOPE,
EEP_TEMPSENSE_SLOPE_PAL_ON,
- EEP_PWR_TABLE_OFFSET
+ EEP_PWR_TABLE_OFFSET,
+ EEP_DRIVE_STRENGTH,
+ EEP_INTERNAL_REGULATOR,
+ EEP_SWREG
};
enum ar5416_rates {
@@ -656,13 +661,6 @@
u8 iso[3];
};
-enum ath9k_eep_map {
- EEP_MAP_DEFAULT = 0x0,
- EEP_MAP_4KBITS,
- EEP_MAP_AR9287,
- EEP_MAP_MAX
-};
-
struct eeprom_ops {
int (*check_eeprom)(struct ath_hw *hw);
u32 (*get_eeprom)(struct ath_hw *hw, enum eeprom_param param);
@@ -713,6 +711,8 @@
extern const struct eeprom_ops eep_def_ops;
extern const struct eeprom_ops eep_4k_ops;
-extern const struct eeprom_ops eep_AR9287_ops;
+extern const struct eeprom_ops eep_ar9287_ops;
+extern const struct eeprom_ops eep_ar9287_ops;
+extern const struct eeprom_ops eep_ar9300_ops;
#endif /* EEPROM_H */
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 68db166..41a77d1 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -15,6 +15,7 @@
*/
#include "hw.h"
+#include "ar9002_phy.h"
static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
{
@@ -43,7 +44,7 @@
for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) {
ath_print(common, ATH_DBG_EEPROM,
- "Unable to read eeprom region \n");
+ "Unable to read eeprom region\n");
return false;
}
eep_data++;
@@ -182,11 +183,11 @@
switch (param) {
case EEP_NFTHRESH_2:
return pModal->noiseFloorThreshCh[0];
- case AR_EEPROM_MAC(0):
+ case EEP_MAC_LSW:
return pBase->macAddr[0] << 8 | pBase->macAddr[1];
- case AR_EEPROM_MAC(1):
+ case EEP_MAC_MID:
return pBase->macAddr[2] << 8 | pBase->macAddr[3];
- case AR_EEPROM_MAC(2):
+ case EEP_MAC_MSW:
return pBase->macAddr[4] << 8 | pBase->macAddr[5];
case EEP_REG_0:
return pBase->regDmn[0];
@@ -453,6 +454,8 @@
&tMinCalPower, gainBoundaries,
pdadcValues, numXpdGain);
+ ENABLE_REGWRITE_BUFFER(ah);
+
if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
SM(pdGainOverlap_t2,
@@ -493,6 +496,9 @@
regOffset += 4;
}
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
}
}
@@ -758,6 +764,8 @@
ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
}
+ ENABLE_REGWRITE_BUFFER(ah);
+
/* OFDM power per rate */
REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
ATH9K_POW_SM(ratesArray[rate18mb], 24)
@@ -820,6 +828,9 @@
| ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
| ATH9K_POW_SM(ratesArray[rateDupCck], 0));
}
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
}
static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 839d05a..b471db5 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -15,6 +15,7 @@
*/
#include "hw.h"
+#include "ar9002_phy.h"
static int ath9k_hw_AR9287_get_eeprom_ver(struct ath_hw *ah)
{
@@ -44,7 +45,7 @@
if (!ath9k_hw_nvram_read(common,
addr + eep_start_loc, eep_data)) {
ath_print(common, ATH_DBG_EEPROM,
- "Unable to read eeprom region \n");
+ "Unable to read eeprom region\n");
return false;
}
eep_data++;
@@ -172,11 +173,11 @@
switch (param) {
case EEP_NFTHRESH_2:
return pModal->noiseFloorThreshCh[0];
- case AR_EEPROM_MAC(0):
+ case EEP_MAC_LSW:
return pBase->macAddr[0] << 8 | pBase->macAddr[1];
- case AR_EEPROM_MAC(1):
+ case EEP_MAC_MID:
return pBase->macAddr[2] << 8 | pBase->macAddr[3];
- case AR_EEPROM_MAC(2):
+ case EEP_MAC_MSW:
return pBase->macAddr[4] << 8 | pBase->macAddr[5];
case EEP_REG_0:
return pBase->regDmn[0];
@@ -1169,7 +1170,7 @@
#undef EEP_MAP9287_SPURCHAN
}
-const struct eeprom_ops eep_AR9287_ops = {
+const struct eeprom_ops eep_ar9287_ops = {
.check_eeprom = ath9k_hw_AR9287_check_eeprom,
.get_eeprom = ath9k_hw_AR9287_get_eeprom,
.fill_eeprom = ath9k_hw_AR9287_fill_eeprom,
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 404a034..cf59799 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -15,6 +15,7 @@
*/
#include "hw.h"
+#include "ar9002_phy.h"
static void ath9k_get_txgain_index(struct ath_hw *ah,
struct ath9k_channel *chan,
@@ -222,6 +223,12 @@
return -EINVAL;
}
+ /* Enable fixup for AR_AN_TOP2 if necessary */
+ if (AR_SREV_9280_10_OR_LATER(ah) &&
+ (eep->baseEepHeader.version & 0xff) > 0x0a &&
+ eep->baseEepHeader.pwdclkind == 0)
+ ah->need_an_top2_fixup = 1;
+
return 0;
}
@@ -237,11 +244,11 @@
return pModal[0].noiseFloorThreshCh[0];
case EEP_NFTHRESH_2:
return pModal[1].noiseFloorThreshCh[0];
- case AR_EEPROM_MAC(0):
+ case EEP_MAC_LSW:
return pBase->macAddr[0] << 8 | pBase->macAddr[1];
- case AR_EEPROM_MAC(1):
+ case EEP_MAC_MID:
return pBase->macAddr[2] << 8 | pBase->macAddr[3];
- case AR_EEPROM_MAC(2):
+ case EEP_MAC_MSW:
return pBase->macAddr[4] << 8 | pBase->macAddr[5];
case EEP_REG_0:
return pBase->regDmn[0];
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index deab8be..0ee75e7 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -283,22 +283,17 @@
u32 timer_next,
u32 timer_period)
{
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
-
ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period);
- if ((sc->imask & ATH9K_INT_GENTIMER) == 0) {
+ if ((ah->imask & ATH9K_INT_GENTIMER) == 0) {
ath9k_hw_set_interrupts(ah, 0);
- sc->imask |= ATH9K_INT_GENTIMER;
- ath9k_hw_set_interrupts(ah, sc->imask);
+ ah->imask |= ATH9K_INT_GENTIMER;
+ ath9k_hw_set_interrupts(ah, ah->imask);
}
}
static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
{
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
ath9k_hw_gen_timer_stop(ah, timer);
@@ -306,8 +301,8 @@
/* if no timer is enabled, turn off interrupt mask */
if (timer_table->timer_mask.val == 0) {
ath9k_hw_set_interrupts(ah, 0);
- sc->imask &= ~ATH9K_INT_GENTIMER;
- ath9k_hw_set_interrupts(ah, sc->imask);
+ ah->imask &= ~ATH9K_INT_GENTIMER;
+ ath9k_hw_set_interrupts(ah, ah->imask);
}
}
@@ -364,7 +359,7 @@
bool is_btscan = sc->sc_flags & SC_OP_BT_SCAN;
ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
- "no stomp timer running \n");
+ "no stomp timer running\n");
spin_lock_bh(&btcoex->btcoex_lock);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
new file mode 100644
index 0000000..3091bb3
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -0,0 +1,989 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "htc.h"
+
+#define ATH9K_FW_USB_DEV(devid, fw) \
+ { USB_DEVICE(0x0cf3, devid), .driver_info = (unsigned long) fw }
+
+static struct usb_device_id ath9k_hif_usb_ids[] = {
+ ATH9K_FW_USB_DEV(0x9271, "ar9271.fw"),
+ ATH9K_FW_USB_DEV(0x1006, "ar9271.fw"),
+ { },
+};
+
+MODULE_DEVICE_TABLE(usb, ath9k_hif_usb_ids);
+
+static int __hif_usb_tx(struct hif_device_usb *hif_dev);
+
+static void hif_usb_regout_cb(struct urb *urb)
+{
+ struct cmd_buf *cmd = (struct cmd_buf *)urb->context;
+
+ switch (urb->status) {
+ case 0:
+ break;
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ goto free;
+ default:
+ break;
+ }
+
+ if (cmd) {
+ ath9k_htc_txcompletion_cb(cmd->hif_dev->htc_handle,
+ cmd->skb, 1);
+ kfree(cmd);
+ }
+
+ return;
+free:
+ kfree_skb(cmd->skb);
+ kfree(cmd);
+}
+
+static int hif_usb_send_regout(struct hif_device_usb *hif_dev,
+ struct sk_buff *skb)
+{
+ struct urb *urb;
+ struct cmd_buf *cmd;
+ int ret = 0;
+
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (urb == NULL)
+ return -ENOMEM;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL) {
+ usb_free_urb(urb);
+ return -ENOMEM;
+ }
+
+ cmd->skb = skb;
+ cmd->hif_dev = hif_dev;
+
+ usb_fill_int_urb(urb, hif_dev->udev,
+ usb_sndintpipe(hif_dev->udev, USB_REG_OUT_PIPE),
+ skb->data, skb->len,
+ hif_usb_regout_cb, cmd, 1);
+
+ usb_anchor_urb(urb, &hif_dev->regout_submitted);
+ ret = usb_submit_urb(urb, GFP_KERNEL);
+ if (ret) {
+ usb_unanchor_urb(urb);
+ kfree(cmd);
+ }
+ usb_free_urb(urb);
+
+ return ret;
+}
+
+static void hif_usb_tx_cb(struct urb *urb)
+{
+ struct tx_buf *tx_buf = (struct tx_buf *) urb->context;
+ struct hif_device_usb *hif_dev = tx_buf->hif_dev;
+ struct sk_buff *skb;
+ bool drop, flush;
+
+ if (!hif_dev)
+ return;
+
+ switch (urb->status) {
+ case 0:
+ break;
+ case -ENOENT:
+ case -ECONNRESET:
+ break;
+ case -ENODEV:
+ case -ESHUTDOWN:
+ return;
+ default:
+ break;
+ }
+
+ if (tx_buf) {
+ spin_lock(&hif_dev->tx.tx_lock);
+ drop = !!(hif_dev->tx.flags & HIF_USB_TX_STOP);
+ flush = !!(hif_dev->tx.flags & HIF_USB_TX_FLUSH);
+ spin_unlock(&hif_dev->tx.tx_lock);
+
+ while ((skb = __skb_dequeue(&tx_buf->skb_queue)) != NULL) {
+ if (!drop && !flush) {
+ ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
+ skb, 1);
+ TX_STAT_INC(skb_completed);
+ } else {
+ dev_kfree_skb_any(skb);
+ TX_STAT_INC(skb_dropped);
+ }
+ }
+
+ if (flush)
+ return;
+
+ tx_buf->len = tx_buf->offset = 0;
+ __skb_queue_head_init(&tx_buf->skb_queue);
+
+ spin_lock(&hif_dev->tx.tx_lock);
+ list_del(&tx_buf->list);
+ list_add_tail(&tx_buf->list, &hif_dev->tx.tx_buf);
+ hif_dev->tx.tx_buf_cnt++;
+ if (!drop)
+ __hif_usb_tx(hif_dev); /* Check for pending SKBs */
+ TX_STAT_INC(buf_completed);
+ spin_unlock(&hif_dev->tx.tx_lock);
+ }
+}
+
+static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev,
+ struct sk_buff_head *list)
+{
+ struct sk_buff *skb;
+
+ while ((skb = __skb_dequeue(list)) != NULL) {
+ dev_kfree_skb_any(skb);
+ TX_STAT_INC(skb_dropped);
+ }
+}
+
+/* TX lock has to be taken */
+static int __hif_usb_tx(struct hif_device_usb *hif_dev)
+{
+ struct tx_buf *tx_buf = NULL;
+ struct sk_buff *nskb = NULL;
+ int ret = 0, i;
+ u16 *hdr, tx_skb_cnt = 0;
+ u8 *buf;
+
+ if (hif_dev->tx.tx_skb_cnt == 0)
+ return 0;
+
+ /* Check if a free TX buffer is available */
+ if (list_empty(&hif_dev->tx.tx_buf))
+ return 0;
+
+ tx_buf = list_first_entry(&hif_dev->tx.tx_buf, struct tx_buf, list);
+ list_del(&tx_buf->list);
+ list_add_tail(&tx_buf->list, &hif_dev->tx.tx_pending);
+ hif_dev->tx.tx_buf_cnt--;
+
+ tx_skb_cnt = min_t(u16, hif_dev->tx.tx_skb_cnt, MAX_TX_AGGR_NUM);
+
+ for (i = 0; i < tx_skb_cnt; i++) {
+ nskb = __skb_dequeue(&hif_dev->tx.tx_skb_queue);
+
+ /* Should never be NULL */
+ BUG_ON(!nskb);
+
+ hif_dev->tx.tx_skb_cnt--;
+
+ buf = tx_buf->buf;
+ buf += tx_buf->offset;
+ hdr = (u16 *)buf;
+ *hdr++ = nskb->len;
+ *hdr++ = ATH_USB_TX_STREAM_MODE_TAG;
+ buf += 4;
+ memcpy(buf, nskb->data, nskb->len);
+ tx_buf->len = nskb->len + 4;
+
+ if (i < (tx_skb_cnt - 1))
+ tx_buf->offset += (((tx_buf->len - 1) / 4) + 1) * 4;
+
+ if (i == (tx_skb_cnt - 1))
+ tx_buf->len += tx_buf->offset;
+
+ __skb_queue_tail(&tx_buf->skb_queue, nskb);
+ TX_STAT_INC(skb_queued);
+ }
+
+ usb_fill_bulk_urb(tx_buf->urb, hif_dev->udev,
+ usb_sndbulkpipe(hif_dev->udev, USB_WLAN_TX_PIPE),
+ tx_buf->buf, tx_buf->len,
+ hif_usb_tx_cb, tx_buf);
+
+ ret = usb_submit_urb(tx_buf->urb, GFP_ATOMIC);
+ if (ret) {
+ tx_buf->len = tx_buf->offset = 0;
+ ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue);
+ __skb_queue_head_init(&tx_buf->skb_queue);
+ list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf);
+ hif_dev->tx.tx_buf_cnt++;
+ }
+
+ if (!ret)
+ TX_STAT_INC(buf_queued);
+
+ return ret;
+}
+
+static int hif_usb_send_tx(struct hif_device_usb *hif_dev, struct sk_buff *skb,
+ struct ath9k_htc_tx_ctl *tx_ctl)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+
+ if (hif_dev->tx.flags & HIF_USB_TX_STOP) {
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+ return -ENODEV;
+ }
+
+ /* Check if the max queue count has been reached */
+ if (hif_dev->tx.tx_skb_cnt > MAX_TX_BUF_NUM) {
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+ return -ENOMEM;
+ }
+
+ __skb_queue_tail(&hif_dev->tx.tx_skb_queue, skb);
+ hif_dev->tx.tx_skb_cnt++;
+
+ /* Send normal frames immediately */
+ if (!tx_ctl || (tx_ctl && (tx_ctl->type == ATH9K_HTC_NORMAL)))
+ __hif_usb_tx(hif_dev);
+
+ /* Check if AMPDUs have to be sent immediately */
+ if (tx_ctl && (tx_ctl->type == ATH9K_HTC_AMPDU) &&
+ (hif_dev->tx.tx_buf_cnt == MAX_TX_URB_NUM) &&
+ (hif_dev->tx.tx_skb_cnt < 2)) {
+ __hif_usb_tx(hif_dev);
+ }
+
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+
+ return 0;
+}
+
+static void hif_usb_start(void *hif_handle, u8 pipe_id)
+{
+ struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;
+ unsigned long flags;
+
+ hif_dev->flags |= HIF_USB_START;
+
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ hif_dev->tx.flags &= ~HIF_USB_TX_STOP;
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+}
+
+static void hif_usb_stop(void *hif_handle, u8 pipe_id)
+{
+ struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;
+ unsigned long flags;
+
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ ath9k_skb_queue_purge(hif_dev, &hif_dev->tx.tx_skb_queue);
+ hif_dev->tx.tx_skb_cnt = 0;
+ hif_dev->tx.flags |= HIF_USB_TX_STOP;
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+}
+
+static int hif_usb_send(void *hif_handle, u8 pipe_id, struct sk_buff *skb,
+ struct ath9k_htc_tx_ctl *tx_ctl)
+{
+ struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;
+ int ret = 0;
+
+ switch (pipe_id) {
+ case USB_WLAN_TX_PIPE:
+ ret = hif_usb_send_tx(hif_dev, skb, tx_ctl);
+ break;
+ case USB_REG_OUT_PIPE:
+ ret = hif_usb_send_regout(hif_dev, skb);
+ break;
+ default:
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: Invalid TX pipe: %d\n", pipe_id);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static struct ath9k_htc_hif hif_usb = {
+ .transport = ATH9K_HIF_USB,
+ .name = "ath9k_hif_usb",
+
+ .control_ul_pipe = USB_REG_OUT_PIPE,
+ .control_dl_pipe = USB_REG_IN_PIPE,
+
+ .start = hif_usb_start,
+ .stop = hif_usb_stop,
+ .send = hif_usb_send,
+};
+
+static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
+ struct sk_buff *skb)
+{
+ struct sk_buff *nskb, *skb_pool[MAX_PKT_NUM_IN_TRANSFER];
+ int index = 0, i = 0, chk_idx, len = skb->len;
+ int rx_remain_len = 0, rx_pkt_len = 0;
+ u16 pkt_len, pkt_tag, pool_index = 0;
+ u8 *ptr;
+
+ spin_lock(&hif_dev->rx_lock);
+
+ rx_remain_len = hif_dev->rx_remain_len;
+ rx_pkt_len = hif_dev->rx_transfer_len;
+
+ if (rx_remain_len != 0) {
+ struct sk_buff *remain_skb = hif_dev->remain_skb;
+
+ if (remain_skb) {
+ ptr = (u8 *) remain_skb->data;
+
+ index = rx_remain_len;
+ rx_remain_len -= hif_dev->rx_pad_len;
+ ptr += rx_pkt_len;
+
+ memcpy(ptr, skb->data, rx_remain_len);
+
+ rx_pkt_len += rx_remain_len;
+ hif_dev->rx_remain_len = 0;
+ skb_put(remain_skb, rx_pkt_len);
+
+ skb_pool[pool_index++] = remain_skb;
+
+ } else {
+ index = rx_remain_len;
+ }
+ }
+
+ spin_unlock(&hif_dev->rx_lock);
+
+ while (index < len) {
+ ptr = (u8 *) skb->data;
+
+ pkt_len = ptr[index] + (ptr[index+1] << 8);
+ pkt_tag = ptr[index+2] + (ptr[index+3] << 8);
+
+ if (pkt_tag == ATH_USB_RX_STREAM_MODE_TAG) {
+ u16 pad_len;
+
+ pad_len = 4 - (pkt_len & 0x3);
+ if (pad_len == 4)
+ pad_len = 0;
+
+ chk_idx = index;
+ index = index + 4 + pkt_len + pad_len;
+
+ if (index > MAX_RX_BUF_SIZE) {
+ spin_lock(&hif_dev->rx_lock);
+ hif_dev->rx_remain_len = index - MAX_RX_BUF_SIZE;
+ hif_dev->rx_transfer_len =
+ MAX_RX_BUF_SIZE - chk_idx - 4;
+ hif_dev->rx_pad_len = pad_len;
+
+ nskb = __dev_alloc_skb(pkt_len + 32,
+ GFP_ATOMIC);
+ if (!nskb) {
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: RX memory allocation"
+ " error\n");
+ spin_unlock(&hif_dev->rx_lock);
+ goto err;
+ }
+ skb_reserve(nskb, 32);
+ RX_STAT_INC(skb_allocated);
+
+ memcpy(nskb->data, &(skb->data[chk_idx+4]),
+ hif_dev->rx_transfer_len);
+
+ /* Record the buffer pointer */
+ hif_dev->remain_skb = nskb;
+ spin_unlock(&hif_dev->rx_lock);
+ } else {
+ nskb = __dev_alloc_skb(pkt_len + 32, GFP_ATOMIC);
+ if (!nskb) {
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: RX memory allocation"
+ " error\n");
+ goto err;
+ }
+ skb_reserve(nskb, 32);
+ RX_STAT_INC(skb_allocated);
+
+ memcpy(nskb->data, &(skb->data[chk_idx+4]), pkt_len);
+ skb_put(nskb, pkt_len);
+ skb_pool[pool_index++] = nskb;
+ }
+ } else {
+ RX_STAT_INC(skb_dropped);
+ return;
+ }
+ }
+
+err:
+ for (i = 0; i < pool_index; i++) {
+ ath9k_htc_rx_msg(hif_dev->htc_handle, skb_pool[i],
+ skb_pool[i]->len, USB_WLAN_RX_PIPE);
+ RX_STAT_INC(skb_completed);
+ }
+}
+
+static void ath9k_hif_usb_rx_cb(struct urb *urb)
+{
+ struct sk_buff *skb = (struct sk_buff *) urb->context;
+ struct hif_device_usb *hif_dev = (struct hif_device_usb *)
+ usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
+ int ret;
+
+ if (!skb)
+ return;
+
+ if (!hif_dev)
+ goto free;
+
+ switch (urb->status) {
+ case 0:
+ break;
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ goto free;
+ default:
+ goto resubmit;
+ }
+
+ if (likely(urb->actual_length != 0)) {
+ skb_put(skb, urb->actual_length);
+ ath9k_hif_usb_rx_stream(hif_dev, skb);
+ }
+
+resubmit:
+ skb_reset_tail_pointer(skb);
+ skb_trim(skb, 0);
+
+ usb_anchor_urb(urb, &hif_dev->rx_submitted);
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (ret) {
+ usb_unanchor_urb(urb);
+ goto free;
+ }
+
+ return;
+free:
+ kfree_skb(skb);
+}
+
+static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
+{
+ struct sk_buff *skb = (struct sk_buff *) urb->context;
+ struct sk_buff *nskb;
+ struct hif_device_usb *hif_dev = (struct hif_device_usb *)
+ usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
+ int ret;
+
+ if (!skb)
+ return;
+
+ if (!hif_dev)
+ goto free;
+
+ switch (urb->status) {
+ case 0:
+ break;
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ goto free;
+ default:
+ goto resubmit;
+ }
+
+ if (likely(urb->actual_length != 0)) {
+ skb_put(skb, urb->actual_length);
+
+ nskb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_ATOMIC);
+ if (!nskb)
+ goto resubmit;
+
+ usb_fill_int_urb(urb, hif_dev->udev,
+ usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE),
+ nskb->data, MAX_REG_IN_BUF_SIZE,
+ ath9k_hif_usb_reg_in_cb, nskb, 1);
+
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (ret) {
+ kfree_skb(nskb);
+ goto free;
+ }
+
+ ath9k_htc_rx_msg(hif_dev->htc_handle, skb,
+ skb->len, USB_REG_IN_PIPE);
+
+ return;
+ }
+
+resubmit:
+ skb_reset_tail_pointer(skb);
+ skb_trim(skb, 0);
+
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (ret)
+ goto free;
+
+ return;
+free:
+ kfree_skb(skb);
+ urb->context = NULL;
+}
+
+static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)
+{
+ unsigned long flags;
+ struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL;
+
+ list_for_each_entry_safe(tx_buf, tx_buf_tmp, &hif_dev->tx.tx_buf, list) {
+ list_del(&tx_buf->list);
+ usb_free_urb(tx_buf->urb);
+ kfree(tx_buf->buf);
+ kfree(tx_buf);
+ }
+
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ hif_dev->tx.flags |= HIF_USB_TX_FLUSH;
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+
+ list_for_each_entry_safe(tx_buf, tx_buf_tmp,
+ &hif_dev->tx.tx_pending, list) {
+ usb_kill_urb(tx_buf->urb);
+ list_del(&tx_buf->list);
+ usb_free_urb(tx_buf->urb);
+ kfree(tx_buf->buf);
+ kfree(tx_buf);
+ }
+
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ hif_dev->tx.flags &= ~HIF_USB_TX_FLUSH;
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+}
+
+static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev)
+{
+ struct tx_buf *tx_buf;
+ int i;
+
+ INIT_LIST_HEAD(&hif_dev->tx.tx_buf);
+ INIT_LIST_HEAD(&hif_dev->tx.tx_pending);
+ spin_lock_init(&hif_dev->tx.tx_lock);
+ __skb_queue_head_init(&hif_dev->tx.tx_skb_queue);
+
+ for (i = 0; i < MAX_TX_URB_NUM; i++) {
+ tx_buf = kzalloc(sizeof(struct tx_buf), GFP_KERNEL);
+ if (!tx_buf)
+ goto err;
+
+ tx_buf->buf = kzalloc(MAX_TX_BUF_SIZE, GFP_KERNEL);
+ if (!tx_buf->buf)
+ goto err;
+
+ tx_buf->urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!tx_buf->urb)
+ goto err;
+
+ tx_buf->hif_dev = hif_dev;
+ __skb_queue_head_init(&tx_buf->skb_queue);
+
+ list_add_tail(&tx_buf->list, &hif_dev->tx.tx_buf);
+ }
+
+ hif_dev->tx.tx_buf_cnt = MAX_TX_URB_NUM;
+
+ return 0;
+err:
+ ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
+ return -ENOMEM;
+}
+
+static void ath9k_hif_usb_dealloc_rx_urbs(struct hif_device_usb *hif_dev)
+{
+ usb_kill_anchored_urbs(&hif_dev->rx_submitted);
+}
+
+static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
+{
+ struct urb *urb = NULL;
+ struct sk_buff *skb = NULL;
+ int i, ret;
+
+ init_usb_anchor(&hif_dev->rx_submitted);
+ spin_lock_init(&hif_dev->rx_lock);
+
+ for (i = 0; i < MAX_RX_URB_NUM; i++) {
+
+ /* Allocate URB */
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (urb == NULL) {
+ ret = -ENOMEM;
+ goto err_urb;
+ }
+
+ /* Allocate buffer */
+ skb = alloc_skb(MAX_RX_BUF_SIZE, GFP_KERNEL);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto err_skb;
+ }
+
+ usb_fill_bulk_urb(urb, hif_dev->udev,
+ usb_rcvbulkpipe(hif_dev->udev,
+ USB_WLAN_RX_PIPE),
+ skb->data, MAX_RX_BUF_SIZE,
+ ath9k_hif_usb_rx_cb, skb);
+
+ /* Anchor URB */
+ usb_anchor_urb(urb, &hif_dev->rx_submitted);
+
+ /* Submit URB */
+ ret = usb_submit_urb(urb, GFP_KERNEL);
+ if (ret) {
+ usb_unanchor_urb(urb);
+ goto err_submit;
+ }
+
+ /*
+ * Drop reference count.
+ * This ensures that the URB is freed when killing them.
+ */
+ usb_free_urb(urb);
+ }
+
+ return 0;
+
+err_submit:
+ kfree_skb(skb);
+err_skb:
+ usb_free_urb(urb);
+err_urb:
+ ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
+ return ret;
+}
+
+static void ath9k_hif_usb_dealloc_reg_in_urb(struct hif_device_usb *hif_dev)
+{
+ if (hif_dev->reg_in_urb) {
+ usb_kill_urb(hif_dev->reg_in_urb);
+ if (hif_dev->reg_in_urb->context)
+ kfree_skb((void *)hif_dev->reg_in_urb->context);
+ usb_free_urb(hif_dev->reg_in_urb);
+ hif_dev->reg_in_urb = NULL;
+ }
+}
+
+static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev)
+{
+ struct sk_buff *skb;
+
+ hif_dev->reg_in_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (hif_dev->reg_in_urb == NULL)
+ return -ENOMEM;
+
+ skb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_KERNEL);
+ if (!skb)
+ goto err;
+
+ usb_fill_int_urb(hif_dev->reg_in_urb, hif_dev->udev,
+ usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE),
+ skb->data, MAX_REG_IN_BUF_SIZE,
+ ath9k_hif_usb_reg_in_cb, skb, 1);
+
+ if (usb_submit_urb(hif_dev->reg_in_urb, GFP_KERNEL) != 0)
+ goto err;
+
+ return 0;
+
+err:
+ ath9k_hif_usb_dealloc_reg_in_urb(hif_dev);
+ return -ENOMEM;
+}
+
+static int ath9k_hif_usb_alloc_urbs(struct hif_device_usb *hif_dev)
+{
+ /* Register Write */
+ init_usb_anchor(&hif_dev->regout_submitted);
+
+ /* TX */
+ if (ath9k_hif_usb_alloc_tx_urbs(hif_dev) < 0)
+ goto err;
+
+ /* RX */
+ if (ath9k_hif_usb_alloc_rx_urbs(hif_dev) < 0)
+ goto err;
+
+ /* Register Read */
+ if (ath9k_hif_usb_alloc_reg_in_urb(hif_dev) < 0)
+ goto err;
+
+ return 0;
+err:
+ return -ENOMEM;
+}
+
+static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
+{
+ int transfer, err;
+ const void *data = hif_dev->firmware->data;
+ size_t len = hif_dev->firmware->size;
+ u32 addr = AR9271_FIRMWARE;
+ u8 *buf = kzalloc(4096, GFP_KERNEL);
+
+ if (!buf)
+ return -ENOMEM;
+
+ while (len) {
+ transfer = min_t(int, len, 4096);
+ memcpy(buf, data, transfer);
+
+ err = usb_control_msg(hif_dev->udev,
+ usb_sndctrlpipe(hif_dev->udev, 0),
+ FIRMWARE_DOWNLOAD, 0x40 | USB_DIR_OUT,
+ addr >> 8, 0, buf, transfer, HZ);
+ if (err < 0) {
+ kfree(buf);
+ return err;
+ }
+
+ len -= transfer;
+ data += transfer;
+ addr += transfer;
+ }
+ kfree(buf);
+
+ /*
+ * Issue FW download complete command to firmware.
+ */
+ err = usb_control_msg(hif_dev->udev, usb_sndctrlpipe(hif_dev->udev, 0),
+ FIRMWARE_DOWNLOAD_COMP,
+ 0x40 | USB_DIR_OUT,
+ AR9271_FIRMWARE_TEXT >> 8, 0, NULL, 0, HZ);
+ if (err)
+ return -EIO;
+
+ dev_info(&hif_dev->udev->dev, "ath9k_htc: Transferred FW: %s, size: %ld\n",
+ "ar9271.fw", (unsigned long) hif_dev->firmware->size);
+
+ return 0;
+}
+
+static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev,
+ const char *fw_name)
+{
+ int ret;
+
+ /* Request firmware */
+ ret = request_firmware(&hif_dev->firmware, fw_name, &hif_dev->udev->dev);
+ if (ret) {
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: Firmware - %s not found\n", fw_name);
+ goto err_fw_req;
+ }
+
+ /* Download firmware */
+ ret = ath9k_hif_usb_download_fw(hif_dev);
+ if (ret) {
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: Firmware - %s download failed\n", fw_name);
+ goto err_fw_download;
+ }
+
+ /* Alloc URBs */
+ ret = ath9k_hif_usb_alloc_urbs(hif_dev);
+ if (ret) {
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: Unable to allocate URBs\n");
+ goto err_urb;
+ }
+
+ return 0;
+
+err_urb:
+ /* Nothing */
+err_fw_download:
+ release_firmware(hif_dev->firmware);
+err_fw_req:
+ hif_dev->firmware = NULL;
+ return ret;
+}
+
+static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev)
+{
+ usb_kill_anchored_urbs(&hif_dev->regout_submitted);
+ ath9k_hif_usb_dealloc_reg_in_urb(hif_dev);
+ ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
+ ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
+}
+
+static void ath9k_hif_usb_dev_deinit(struct hif_device_usb *hif_dev)
+{
+ ath9k_hif_usb_dealloc_urbs(hif_dev);
+ if (hif_dev->firmware)
+ release_firmware(hif_dev->firmware);
+}
+
+static int ath9k_hif_usb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(interface);
+ struct hif_device_usb *hif_dev;
+ const char *fw_name = (const char *) id->driver_info;
+ int ret = 0;
+
+ hif_dev = kzalloc(sizeof(struct hif_device_usb), GFP_KERNEL);
+ if (!hif_dev) {
+ ret = -ENOMEM;
+ goto err_alloc;
+ }
+
+ usb_get_dev(udev);
+ hif_dev->udev = udev;
+ hif_dev->interface = interface;
+ hif_dev->device_id = id->idProduct;
+#ifdef CONFIG_PM
+ udev->reset_resume = 1;
+#endif
+ usb_set_intfdata(interface, hif_dev);
+
+ ret = ath9k_hif_usb_dev_init(hif_dev, fw_name);
+ if (ret) {
+ ret = -EINVAL;
+ goto err_hif_init_usb;
+ }
+
+ hif_dev->htc_handle = ath9k_htc_hw_alloc(hif_dev);
+ if (hif_dev->htc_handle == NULL) {
+ ret = -ENOMEM;
+ goto err_htc_hw_alloc;
+ }
+
+ ret = ath9k_htc_hw_init(&hif_usb, hif_dev->htc_handle, hif_dev,
+ &hif_dev->udev->dev, hif_dev->device_id,
+ ATH9K_HIF_USB);
+ if (ret) {
+ ret = -EINVAL;
+ goto err_htc_hw_init;
+ }
+
+ dev_info(&hif_dev->udev->dev, "ath9k_htc: USB layer initialized\n");
+
+ return 0;
+
+err_htc_hw_init:
+ ath9k_htc_hw_free(hif_dev->htc_handle);
+err_htc_hw_alloc:
+ ath9k_hif_usb_dev_deinit(hif_dev);
+err_hif_init_usb:
+ usb_set_intfdata(interface, NULL);
+ kfree(hif_dev);
+ usb_put_dev(udev);
+err_alloc:
+ return ret;
+}
+
+static void ath9k_hif_usb_disconnect(struct usb_interface *interface)
+{
+ struct usb_device *udev = interface_to_usbdev(interface);
+ struct hif_device_usb *hif_dev =
+ (struct hif_device_usb *) usb_get_intfdata(interface);
+
+ if (hif_dev) {
+ ath9k_htc_hw_deinit(hif_dev->htc_handle, true);
+ ath9k_htc_hw_free(hif_dev->htc_handle);
+ ath9k_hif_usb_dev_deinit(hif_dev);
+ usb_set_intfdata(interface, NULL);
+ }
+
+ if (hif_dev->flags & HIF_USB_START)
+ usb_reset_device(udev);
+
+ kfree(hif_dev);
+ dev_info(&udev->dev, "ath9k_htc: USB layer deinitialized\n");
+ usb_put_dev(udev);
+}
+
+#ifdef CONFIG_PM
+static int ath9k_hif_usb_suspend(struct usb_interface *interface,
+ pm_message_t message)
+{
+ struct hif_device_usb *hif_dev =
+ (struct hif_device_usb *) usb_get_intfdata(interface);
+
+ ath9k_hif_usb_dealloc_urbs(hif_dev);
+
+ return 0;
+}
+
+static int ath9k_hif_usb_resume(struct usb_interface *interface)
+{
+ struct hif_device_usb *hif_dev =
+ (struct hif_device_usb *) usb_get_intfdata(interface);
+ int ret;
+
+ ret = ath9k_hif_usb_alloc_urbs(hif_dev);
+ if (ret)
+ return ret;
+
+ if (hif_dev->firmware) {
+ ret = ath9k_hif_usb_download_fw(hif_dev);
+ if (ret)
+ goto fail_resume;
+ } else {
+ ath9k_hif_usb_dealloc_urbs(hif_dev);
+ return -EIO;
+ }
+
+ mdelay(100);
+
+ ret = ath9k_htc_resume(hif_dev->htc_handle);
+
+ if (ret)
+ goto fail_resume;
+
+ return 0;
+
+fail_resume:
+ ath9k_hif_usb_dealloc_urbs(hif_dev);
+
+ return ret;
+}
+#endif
+
+static struct usb_driver ath9k_hif_usb_driver = {
+ .name = "ath9k_hif_usb",
+ .probe = ath9k_hif_usb_probe,
+ .disconnect = ath9k_hif_usb_disconnect,
+#ifdef CONFIG_PM
+ .suspend = ath9k_hif_usb_suspend,
+ .resume = ath9k_hif_usb_resume,
+ .reset_resume = ath9k_hif_usb_resume,
+#endif
+ .id_table = ath9k_hif_usb_ids,
+ .soft_unbind = 1,
+};
+
+int ath9k_hif_usb_init(void)
+{
+ return usb_register(&ath9k_hif_usb_driver);
+}
+
+void ath9k_hif_usb_exit(void)
+{
+ usb_deregister(&ath9k_hif_usb_driver);
+}
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h
new file mode 100644
index 0000000..7d49a8a
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef HTC_USB_H
+#define HTC_USB_H
+
+#define AR9271_FIRMWARE 0x501000
+#define AR9271_FIRMWARE_TEXT 0x903000
+
+#define FIRMWARE_DOWNLOAD 0x30
+#define FIRMWARE_DOWNLOAD_COMP 0x31
+
+#define ATH_USB_RX_STREAM_MODE_TAG 0x4e00
+#define ATH_USB_TX_STREAM_MODE_TAG 0x697e
+
+/* FIXME: Verify these numbers (with Windows) */
+#define MAX_TX_URB_NUM 8
+#define MAX_TX_BUF_NUM 1024
+#define MAX_TX_BUF_SIZE 32768
+#define MAX_TX_AGGR_NUM 20
+
+#define MAX_RX_URB_NUM 8
+#define MAX_RX_BUF_SIZE 16384
+#define MAX_PKT_NUM_IN_TRANSFER 10
+
+#define MAX_REG_OUT_URB_NUM 1
+#define MAX_REG_OUT_BUF_NUM 8
+
+#define MAX_REG_IN_BUF_SIZE 64
+
+/* USB Endpoint definition */
+#define USB_WLAN_TX_PIPE 1
+#define USB_WLAN_RX_PIPE 2
+#define USB_REG_IN_PIPE 3
+#define USB_REG_OUT_PIPE 4
+
+#define HIF_USB_MAX_RXPIPES 2
+#define HIF_USB_MAX_TXPIPES 4
+
+struct tx_buf {
+ u8 *buf;
+ u16 len;
+ u16 offset;
+ struct urb *urb;
+ struct sk_buff_head skb_queue;
+ struct hif_device_usb *hif_dev;
+ struct list_head list;
+};
+
+#define HIF_USB_TX_STOP BIT(0)
+#define HIF_USB_TX_FLUSH BIT(1)
+
+struct hif_usb_tx {
+ u8 flags;
+ u8 tx_buf_cnt;
+ u16 tx_skb_cnt;
+ struct sk_buff_head tx_skb_queue;
+ struct list_head tx_buf;
+ struct list_head tx_pending;
+ spinlock_t tx_lock;
+};
+
+struct cmd_buf {
+ struct sk_buff *skb;
+ struct hif_device_usb *hif_dev;
+};
+
+#define HIF_USB_START BIT(0)
+
+struct hif_device_usb {
+ u16 device_id;
+ struct usb_device *udev;
+ struct usb_interface *interface;
+ const struct firmware *firmware;
+ struct htc_target *htc_handle;
+ struct hif_usb_tx tx;
+ struct urb *reg_in_urb;
+ struct usb_anchor regout_submitted;
+ struct usb_anchor rx_submitted;
+ struct sk_buff *remain_skb;
+ int rx_remain_len;
+ int rx_pkt_len;
+ int rx_transfer_len;
+ int rx_pad_len;
+ spinlock_t rx_lock;
+ u8 flags; /* HIF_USB_* */
+};
+
+int ath9k_hif_usb_init(void);
+void ath9k_hif_usb_exit(void);
+
+#endif /* HTC_USB_H */
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
new file mode 100644
index 0000000..c765ff4
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -0,0 +1,463 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef HTC_H
+#define HTC_H
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/firmware.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/leds.h>
+#include <net/mac80211.h>
+
+#include "common.h"
+#include "htc_hst.h"
+#include "hif_usb.h"
+#include "wmi.h"
+
+#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
+#define ATH_ANI_POLLINTERVAL 100 /* 100 ms */
+#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
+#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
+
+#define ATH_DEFAULT_BMISS_LIMIT 10
+#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
+#define TSF_TO_TU(_h, _l) \
+ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
+
+extern struct ieee80211_ops ath9k_htc_ops;
+extern int htc_modparam_nohwcrypt;
+
+enum htc_phymode {
+ HTC_MODE_AUTO = 0,
+ HTC_MODE_11A = 1,
+ HTC_MODE_11B = 2,
+ HTC_MODE_11G = 3,
+ HTC_MODE_FH = 4,
+ HTC_MODE_TURBO_A = 5,
+ HTC_MODE_TURBO_G = 6,
+ HTC_MODE_11NA = 7,
+ HTC_MODE_11NG = 8
+};
+
+enum htc_opmode {
+ HTC_M_STA = 1,
+ HTC_M_IBSS = 0,
+ HTC_M_AHDEMO = 3,
+ HTC_M_HOSTAP = 6,
+ HTC_M_MONITOR = 8,
+ HTC_M_WDS = 2
+};
+
+#define ATH9K_HTC_HDRSPACE sizeof(struct htc_frame_hdr)
+#define ATH9K_HTC_AMPDU 1
+#define ATH9K_HTC_NORMAL 2
+
+#define ATH9K_HTC_TX_CTSONLY 0x1
+#define ATH9K_HTC_TX_RTSCTS 0x2
+#define ATH9K_HTC_TX_USE_MIN_RATE 0x100
+
+struct tx_frame_hdr {
+ u8 data_type;
+ u8 node_idx;
+ u8 vif_idx;
+ u8 tidno;
+ u32 flags; /* ATH9K_HTC_TX_* */
+ u8 key_type;
+ u8 keyix;
+ u8 reserved[26];
+} __packed;
+
+struct tx_mgmt_hdr {
+ u8 node_idx;
+ u8 vif_idx;
+ u8 tidno;
+ u8 flags;
+ u8 key_type;
+ u8 keyix;
+ u16 reserved;
+} __packed;
+
+struct tx_beacon_header {
+ u8 len_changed;
+ u8 vif_index;
+ u16 rev;
+} __packed;
+
+struct ath9k_htc_target_hw {
+ u32 flags;
+ u32 flags_ext;
+ u32 ampdu_limit;
+ u8 ampdu_subframes;
+ u8 tx_chainmask;
+ u8 tx_chainmask_legacy;
+ u8 rtscts_ratecode;
+ u8 protmode;
+} __packed;
+
+struct ath9k_htc_cap_target {
+ u32 flags;
+ u32 flags_ext;
+ u32 ampdu_limit;
+ u8 ampdu_subframes;
+ u8 tx_chainmask;
+ u8 tx_chainmask_legacy;
+ u8 rtscts_ratecode;
+ u8 protmode;
+} __packed;
+
+struct ath9k_htc_target_vif {
+ u8 index;
+ u8 des_bssid[ETH_ALEN];
+ __be32 opmode;
+ u8 myaddr[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ u32 flags;
+ u32 flags_ext;
+ u16 ps_sta;
+ __be16 rtsthreshold;
+ u8 ath_cap;
+ u8 node;
+ s8 mcast_rate;
+} __packed;
+
+#define ATH_HTC_STA_AUTH 0x0001
+#define ATH_HTC_STA_QOS 0x0002
+#define ATH_HTC_STA_ERP 0x0004
+#define ATH_HTC_STA_HT 0x0008
+
+/* FIXME: UAPSD variables */
+struct ath9k_htc_target_sta {
+ u16 associd;
+ u16 txpower;
+ u32 ucastkey;
+ u8 macaddr[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ u8 sta_index;
+ u8 vif_index;
+ u8 vif_sta;
+ __be16 flags; /* ATH_HTC_STA_* */
+ u16 htcap;
+ u8 valid;
+ u16 capinfo;
+ struct ath9k_htc_target_hw *hw;
+ struct ath9k_htc_target_vif *vif;
+ u16 txseqmgmt;
+ u8 is_vif_sta;
+ u16 maxampdu;
+ u16 iv16;
+ u32 iv32;
+} __packed;
+
+struct ath9k_htc_target_aggr {
+ u8 sta_index;
+ u8 tidno;
+ u8 aggr_enable;
+ u8 padding;
+} __packed;
+
+#define ATH_HTC_RATE_MAX 30
+
+#define WLAN_RC_DS_FLAG 0x01
+#define WLAN_RC_40_FLAG 0x02
+#define WLAN_RC_SGI_FLAG 0x04
+#define WLAN_RC_HT_FLAG 0x08
+
+struct ath9k_htc_rateset {
+ u8 rs_nrates;
+ u8 rs_rates[ATH_HTC_RATE_MAX];
+};
+
+struct ath9k_htc_rate {
+ struct ath9k_htc_rateset legacy_rates;
+ struct ath9k_htc_rateset ht_rates;
+} __packed;
+
+struct ath9k_htc_target_rate {
+ u8 sta_index;
+ u8 isnew;
+ __be32 capflags;
+ struct ath9k_htc_rate rates;
+};
+
+struct ath9k_htc_target_stats {
+ __be32 tx_shortretry;
+ __be32 tx_longretry;
+ __be32 tx_xretries;
+ __be32 ht_txunaggr_xretry;
+ __be32 ht_tx_xretries;
+} __packed;
+
+struct ath9k_htc_vif {
+ u8 index;
+};
+
+#define ATH9K_HTC_MAX_STA 8
+#define ATH9K_HTC_MAX_TID 8
+
+enum tid_aggr_state {
+ AGGR_STOP = 0,
+ AGGR_PROGRESS,
+ AGGR_START,
+ AGGR_OPERATIONAL
+};
+
+struct ath9k_htc_sta {
+ u8 index;
+ enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID];
+};
+
+struct ath9k_htc_aggr_work {
+ u16 tid;
+ u8 sta_addr[ETH_ALEN];
+ struct ieee80211_hw *hw;
+ struct ieee80211_vif *vif;
+ enum ieee80211_ampdu_mlme_action action;
+ struct mutex mutex;
+};
+
+#define ATH9K_HTC_RXBUF 256
+#define HTC_RX_FRAME_HEADER_SIZE 40
+
+struct ath9k_htc_rxbuf {
+ bool in_process;
+ struct sk_buff *skb;
+ struct ath_htc_rx_status rxstatus;
+ struct list_head list;
+};
+
+struct ath9k_htc_rx {
+ int last_rssi; /* FIXME: per-STA */
+ struct list_head rxbuf;
+ spinlock_t rxbuflock;
+};
+
+struct ath9k_htc_tx_ctl {
+ u8 type; /* ATH9K_HTC_* */
+};
+
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+
+#define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++)
+#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c++)
+
+struct ath_tx_stats {
+ u32 buf_queued;
+ u32 buf_completed;
+ u32 skb_queued;
+ u32 skb_completed;
+ u32 skb_dropped;
+};
+
+struct ath_rx_stats {
+ u32 skb_allocated;
+ u32 skb_completed;
+ u32 skb_dropped;
+};
+
+struct ath9k_debug {
+ struct dentry *debugfs_phy;
+ struct dentry *debugfs_tgt_stats;
+ struct dentry *debugfs_xmit;
+ struct dentry *debugfs_recv;
+ struct ath_tx_stats tx_stats;
+ struct ath_rx_stats rx_stats;
+ u32 txrate;
+};
+
+#else
+
+#define TX_STAT_INC(c) do { } while (0)
+#define RX_STAT_INC(c) do { } while (0)
+
+#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
+
+#define ATH_LED_PIN_DEF 1
+#define ATH_LED_PIN_9287 8
+#define ATH_LED_PIN_9271 15
+#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
+#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
+
+enum ath_led_type {
+ ATH_LED_RADIO,
+ ATH_LED_ASSOC,
+ ATH_LED_TX,
+ ATH_LED_RX
+};
+
+struct ath_led {
+ struct ath9k_htc_priv *priv;
+ struct led_classdev led_cdev;
+ enum ath_led_type led_type;
+ struct delayed_work brightness_work;
+ char name[32];
+ bool registered;
+ int brightness;
+};
+
+struct htc_beacon_config {
+ u16 beacon_interval;
+ u16 listen_interval;
+ u16 dtim_period;
+ u16 bmiss_timeout;
+ u8 dtim_count;
+};
+
+#define OP_INVALID BIT(0)
+#define OP_SCANNING BIT(1)
+#define OP_FULL_RESET BIT(2)
+#define OP_LED_ASSOCIATED BIT(3)
+#define OP_LED_ON BIT(4)
+#define OP_PREAMBLE_SHORT BIT(5)
+#define OP_PROTECT_ENABLE BIT(6)
+#define OP_TXAGGR BIT(7)
+#define OP_ASSOCIATED BIT(8)
+#define OP_ENABLE_BEACON BIT(9)
+#define OP_LED_DEINIT BIT(10)
+
+struct ath9k_htc_priv {
+ struct device *dev;
+ struct ieee80211_hw *hw;
+ struct ath_hw *ah;
+ struct htc_target *htc;
+ struct wmi *wmi;
+
+ enum htc_endpoint_id wmi_cmd_ep;
+ enum htc_endpoint_id beacon_ep;
+ enum htc_endpoint_id cab_ep;
+ enum htc_endpoint_id uapsd_ep;
+ enum htc_endpoint_id mgmt_ep;
+ enum htc_endpoint_id data_be_ep;
+ enum htc_endpoint_id data_bk_ep;
+ enum htc_endpoint_id data_vi_ep;
+ enum htc_endpoint_id data_vo_ep;
+
+ u16 op_flags;
+ u16 curtxpow;
+ u16 txpowlimit;
+ u16 nvifs;
+ u16 nstations;
+ u16 seq_no;
+ u32 bmiss_cnt;
+
+ struct sk_buff *beacon;
+ spinlock_t beacon_lock;
+
+ bool tx_queues_stop;
+ spinlock_t tx_lock;
+
+ struct ieee80211_vif *vif;
+ struct htc_beacon_config cur_beacon_conf;
+ unsigned int rxfilter;
+ struct tasklet_struct wmi_tasklet;
+ struct tasklet_struct rx_tasklet;
+ struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
+ struct ath9k_htc_rx rx;
+ struct tasklet_struct tx_tasklet;
+ struct sk_buff_head tx_queue;
+ struct ath9k_htc_aggr_work aggr_work;
+ struct delayed_work ath9k_aggr_work;
+ struct delayed_work ath9k_ani_work;
+ struct work_struct ps_work;
+
+ struct mutex htc_pm_lock;
+ unsigned long ps_usecount;
+ bool ps_enabled;
+
+ struct ath_led radio_led;
+ struct ath_led assoc_led;
+ struct ath_led tx_led;
+ struct ath_led rx_led;
+ struct delayed_work ath9k_led_blink_work;
+ int led_on_duration;
+ int led_off_duration;
+ int led_on_cnt;
+ int led_off_cnt;
+ int hwq_map[ATH9K_WME_AC_VO+1];
+
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+ struct ath9k_debug debug;
+#endif
+ struct ath9k_htc_target_rate tgt_rate;
+
+ struct mutex mutex;
+};
+
+static inline void ath_read_cachesize(struct ath_common *common, int *csz)
+{
+ common->bus_ops->read_cachesize(common, csz);
+}
+
+void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif);
+void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending);
+void ath9k_htc_beacon_update(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif);
+
+void ath9k_htc_rxep(void *priv, struct sk_buff *skb,
+ enum htc_endpoint_id ep_id);
+void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id,
+ bool txok);
+
+void ath9k_htc_station_work(struct work_struct *work);
+void ath9k_htc_aggr_work(struct work_struct *work);
+void ath9k_ani_work(struct work_struct *work);;
+
+int ath9k_tx_init(struct ath9k_htc_priv *priv);
+void ath9k_tx_tasklet(unsigned long data);
+int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb);
+void ath9k_tx_cleanup(struct ath9k_htc_priv *priv);
+bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv,
+ enum ath9k_tx_queue_subtype qtype);
+int get_hw_qnum(u16 queue, int *hwq_map);
+int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum,
+ struct ath9k_tx_queue_info *qinfo);
+
+int ath9k_rx_init(struct ath9k_htc_priv *priv);
+void ath9k_rx_cleanup(struct ath9k_htc_priv *priv);
+void ath9k_host_rx_init(struct ath9k_htc_priv *priv);
+void ath9k_rx_tasklet(unsigned long data);
+u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv);
+
+void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv);
+void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv);
+void ath9k_ps_work(struct work_struct *work);
+
+void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
+void ath9k_init_leds(struct ath9k_htc_priv *priv);
+void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
+
+int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
+ u16 devid);
+void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug);
+#ifdef CONFIG_PM
+int ath9k_htc_resume(struct htc_target *htc_handle);
+#endif
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+int ath9k_htc_debug_create_root(void);
+void ath9k_htc_debug_remove_root(void);
+int ath9k_htc_init_debug(struct ath_hw *ah);
+void ath9k_htc_exit_debug(struct ath_hw *ah);
+#else
+static inline int ath9k_htc_debug_create_root(void) { return 0; };
+static inline void ath9k_htc_debug_remove_root(void) {};
+static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; };
+static inline void ath9k_htc_exit_debug(struct ath_hw *ah) {};
+#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
+
+#endif /* HTC_H */
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
new file mode 100644
index 0000000..7cb55f5
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -0,0 +1,274 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "htc.h"
+
+#define FUDGE 2
+
+static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
+ struct htc_beacon_config *bss_conf)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_beacon_state bs;
+ enum ath9k_int imask = 0;
+ int dtimperiod, dtimcount, sleepduration;
+ int cfpperiod, cfpcount, bmiss_timeout;
+ u32 nexttbtt = 0, intval, tsftu;
+ __be32 htc_imask = 0;
+ u64 tsf;
+ int num_beacons, offset, dtim_dec_count, cfp_dec_count;
+ int ret;
+ u8 cmd_rsp;
+
+ memset(&bs, 0, sizeof(bs));
+
+ intval = bss_conf->beacon_interval & ATH9K_BEACON_PERIOD;
+ bmiss_timeout = (ATH_DEFAULT_BMISS_LIMIT * bss_conf->beacon_interval);
+
+ /*
+ * Setup dtim and cfp parameters according to
+ * last beacon we received (which may be none).
+ */
+ dtimperiod = bss_conf->dtim_period;
+ if (dtimperiod <= 0) /* NB: 0 if not known */
+ dtimperiod = 1;
+ dtimcount = 1;
+ if (dtimcount >= dtimperiod) /* NB: sanity check */
+ dtimcount = 0;
+ cfpperiod = 1; /* NB: no PCF support yet */
+ cfpcount = 0;
+
+ sleepduration = intval;
+ if (sleepduration <= 0)
+ sleepduration = intval;
+
+ /*
+ * Pull nexttbtt forward to reflect the current
+ * TSF and calculate dtim+cfp state for the result.
+ */
+ tsf = ath9k_hw_gettsf64(priv->ah);
+ tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE;
+
+ num_beacons = tsftu / intval + 1;
+ offset = tsftu % intval;
+ nexttbtt = tsftu - offset;
+ if (offset)
+ nexttbtt += intval;
+
+ /* DTIM Beacon every dtimperiod Beacon */
+ dtim_dec_count = num_beacons % dtimperiod;
+ /* CFP every cfpperiod DTIM Beacon */
+ cfp_dec_count = (num_beacons / dtimperiod) % cfpperiod;
+ if (dtim_dec_count)
+ cfp_dec_count++;
+
+ dtimcount -= dtim_dec_count;
+ if (dtimcount < 0)
+ dtimcount += dtimperiod;
+
+ cfpcount -= cfp_dec_count;
+ if (cfpcount < 0)
+ cfpcount += cfpperiod;
+
+ bs.bs_intval = intval;
+ bs.bs_nexttbtt = nexttbtt;
+ bs.bs_dtimperiod = dtimperiod*intval;
+ bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount*intval;
+ bs.bs_cfpperiod = cfpperiod*bs.bs_dtimperiod;
+ bs.bs_cfpnext = bs.bs_nextdtim + cfpcount*bs.bs_dtimperiod;
+ bs.bs_cfpmaxduration = 0;
+
+ /*
+ * Calculate the number of consecutive beacons to miss* before taking
+ * a BMISS interrupt. The configuration is specified in TU so we only
+ * need calculate based on the beacon interval. Note that we clamp the
+ * result to at most 15 beacons.
+ */
+ if (sleepduration > intval) {
+ bs.bs_bmissthreshold = ATH_DEFAULT_BMISS_LIMIT / 2;
+ } else {
+ bs.bs_bmissthreshold = DIV_ROUND_UP(bmiss_timeout, intval);
+ if (bs.bs_bmissthreshold > 15)
+ bs.bs_bmissthreshold = 15;
+ else if (bs.bs_bmissthreshold <= 0)
+ bs.bs_bmissthreshold = 1;
+ }
+
+ /*
+ * Calculate sleep duration. The configuration is given in ms.
+ * We ensure a multiple of the beacon period is used. Also, if the sleep
+ * duration is greater than the DTIM period then it makes senses
+ * to make it a multiple of that.
+ *
+ * XXX fixed at 100ms
+ */
+
+ bs.bs_sleepduration = roundup(IEEE80211_MS_TO_TU(100), sleepduration);
+ if (bs.bs_sleepduration > bs.bs_dtimperiod)
+ bs.bs_sleepduration = bs.bs_dtimperiod;
+
+ /* TSF out of range threshold fixed at 1 second */
+ bs.bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD;
+
+ ath_print(common, ATH_DBG_BEACON, "tsf: %llu tsftu: %u\n", tsf, tsftu);
+ ath_print(common, ATH_DBG_BEACON,
+ "bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n",
+ bs.bs_bmissthreshold, bs.bs_sleepduration,
+ bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext);
+
+ /* Set the computed STA beacon timers */
+
+ WMI_CMD(WMI_DISABLE_INTR_CMDID);
+ ath9k_hw_set_sta_beacon_timers(priv->ah, &bs);
+ imask |= ATH9K_INT_BMISS;
+ htc_imask = cpu_to_be32(imask);
+ WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
+}
+
+static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv,
+ struct htc_beacon_config *bss_conf)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ enum ath9k_int imask = 0;
+ u32 nexttbtt, intval;
+ __be32 htc_imask = 0;
+ int ret;
+ u8 cmd_rsp;
+
+ intval = bss_conf->beacon_interval & ATH9K_BEACON_PERIOD;
+ nexttbtt = intval;
+ intval |= ATH9K_BEACON_ENA;
+ if (priv->op_flags & OP_ENABLE_BEACON)
+ imask |= ATH9K_INT_SWBA;
+
+ ath_print(common, ATH_DBG_BEACON,
+ "IBSS Beacon config, intval: %d, imask: 0x%x\n",
+ bss_conf->beacon_interval, imask);
+
+ WMI_CMD(WMI_DISABLE_INTR_CMDID);
+ ath9k_hw_beaconinit(priv->ah, nexttbtt, intval);
+ priv->bmiss_cnt = 0;
+ htc_imask = cpu_to_be32(imask);
+ WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
+}
+
+void ath9k_htc_beacon_update(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+
+ spin_lock_bh(&priv->beacon_lock);
+
+ if (priv->beacon)
+ dev_kfree_skb_any(priv->beacon);
+
+ priv->beacon = ieee80211_beacon_get(priv->hw, vif);
+ if (!priv->beacon)
+ ath_print(common, ATH_DBG_BEACON,
+ "Unable to allocate beacon\n");
+
+ spin_unlock_bh(&priv->beacon_lock);
+}
+
+void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
+{
+ struct ath9k_htc_vif *avp = (void *)priv->vif->drv_priv;
+ struct tx_beacon_header beacon_hdr;
+ struct ath9k_htc_tx_ctl tx_ctl;
+ struct ieee80211_tx_info *info;
+ u8 *tx_fhdr;
+
+ memset(&beacon_hdr, 0, sizeof(struct tx_beacon_header));
+ memset(&tx_ctl, 0, sizeof(struct ath9k_htc_tx_ctl));
+
+ /* FIXME: Handle BMISS */
+ if (beacon_pending != 0) {
+ priv->bmiss_cnt++;
+ return;
+ }
+
+ spin_lock_bh(&priv->beacon_lock);
+
+ if (unlikely(priv->op_flags & OP_SCANNING)) {
+ spin_unlock_bh(&priv->beacon_lock);
+ return;
+ }
+
+ if (unlikely(priv->beacon == NULL)) {
+ spin_unlock_bh(&priv->beacon_lock);
+ return;
+ }
+
+ /* Free the old SKB first */
+ dev_kfree_skb_any(priv->beacon);
+
+ /* Get a new beacon */
+ priv->beacon = ieee80211_beacon_get(priv->hw, priv->vif);
+ if (!priv->beacon) {
+ spin_unlock_bh(&priv->beacon_lock);
+ return;
+ }
+
+ info = IEEE80211_SKB_CB(priv->beacon);
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ struct ieee80211_hdr *hdr =
+ (struct ieee80211_hdr *) priv->beacon->data;
+ priv->seq_no += 0x10;
+ hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(priv->seq_no);
+ }
+
+ tx_ctl.type = ATH9K_HTC_NORMAL;
+ beacon_hdr.vif_index = avp->index;
+ tx_fhdr = skb_push(priv->beacon, sizeof(beacon_hdr));
+ memcpy(tx_fhdr, (u8 *) &beacon_hdr, sizeof(beacon_hdr));
+
+ htc_send(priv->htc, priv->beacon, priv->beacon_ep, &tx_ctl);
+
+ spin_unlock_bh(&priv->beacon_lock);
+}
+
+
+void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+ cur_conf->beacon_interval = bss_conf->beacon_int;
+ if (cur_conf->beacon_interval == 0)
+ cur_conf->beacon_interval = 100;
+
+ cur_conf->dtim_period = bss_conf->dtim_period;
+ cur_conf->listen_interval = 1;
+ cur_conf->dtim_count = 1;
+ cur_conf->bmiss_timeout =
+ ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ ath9k_htc_beacon_config_sta(priv, cur_conf);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ ath9k_htc_beacon_config_adhoc(priv, cur_conf);
+ break;
+ default:
+ ath_print(common, ATH_DBG_CONFIG,
+ "Unsupported beaconing mode\n");
+ return;
+ }
+}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
new file mode 100644
index 0000000..a861896
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -0,0 +1,819 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "htc.h"
+
+MODULE_AUTHOR("Atheros Communications");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("Atheros driver 802.11n HTC based wireless devices");
+
+static unsigned int ath9k_debug = ATH_DBG_DEFAULT;
+module_param_named(debug, ath9k_debug, uint, 0);
+MODULE_PARM_DESC(debug, "Debugging mask");
+
+int htc_modparam_nohwcrypt;
+module_param_named(nohwcrypt, htc_modparam_nohwcrypt, int, 0444);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption");
+
+#define CHAN2G(_freq, _idx) { \
+ .center_freq = (_freq), \
+ .hw_value = (_idx), \
+ .max_power = 20, \
+}
+
+static struct ieee80211_channel ath9k_2ghz_channels[] = {
+ CHAN2G(2412, 0), /* Channel 1 */
+ CHAN2G(2417, 1), /* Channel 2 */
+ CHAN2G(2422, 2), /* Channel 3 */
+ CHAN2G(2427, 3), /* Channel 4 */
+ CHAN2G(2432, 4), /* Channel 5 */
+ CHAN2G(2437, 5), /* Channel 6 */
+ CHAN2G(2442, 6), /* Channel 7 */
+ CHAN2G(2447, 7), /* Channel 8 */
+ CHAN2G(2452, 8), /* Channel 9 */
+ CHAN2G(2457, 9), /* Channel 10 */
+ CHAN2G(2462, 10), /* Channel 11 */
+ CHAN2G(2467, 11), /* Channel 12 */
+ CHAN2G(2472, 12), /* Channel 13 */
+ CHAN2G(2484, 13), /* Channel 14 */
+};
+
+/* Atheros hardware rate code addition for short premble */
+#define SHPCHECK(__hw_rate, __flags) \
+ ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04) : 0)
+
+#define RATE(_bitrate, _hw_rate, _flags) { \
+ .bitrate = (_bitrate), \
+ .flags = (_flags), \
+ .hw_value = (_hw_rate), \
+ .hw_value_short = (SHPCHECK(_hw_rate, _flags)) \
+}
+
+static struct ieee80211_rate ath9k_legacy_rates[] = {
+ RATE(10, 0x1b, 0),
+ RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE), /* shortp : 0x1e */
+ RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE), /* shortp: 0x1d */
+ RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE), /* short: 0x1c */
+ RATE(60, 0x0b, 0),
+ RATE(90, 0x0f, 0),
+ RATE(120, 0x0a, 0),
+ RATE(180, 0x0e, 0),
+ RATE(240, 0x09, 0),
+ RATE(360, 0x0d, 0),
+ RATE(480, 0x08, 0),
+ RATE(540, 0x0c, 0),
+};
+
+static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv)
+{
+ int time_left;
+
+ /* Firmware can take up to 50ms to get ready, to be safe use 1 second */
+ time_left = wait_for_completion_timeout(&priv->htc->target_wait, HZ);
+ if (!time_left) {
+ dev_err(priv->dev, "ath9k_htc: Target is unresponsive\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static void ath9k_deinit_priv(struct ath9k_htc_priv *priv)
+{
+ ath9k_htc_exit_debug(priv->ah);
+ ath9k_hw_deinit(priv->ah);
+ tasklet_kill(&priv->wmi_tasklet);
+ tasklet_kill(&priv->rx_tasklet);
+ tasklet_kill(&priv->tx_tasklet);
+ kfree(priv->ah);
+ priv->ah = NULL;
+}
+
+static void ath9k_deinit_device(struct ath9k_htc_priv *priv)
+{
+ struct ieee80211_hw *hw = priv->hw;
+
+ wiphy_rfkill_stop_polling(hw->wiphy);
+ ath9k_deinit_leds(priv);
+ ieee80211_unregister_hw(hw);
+ ath9k_rx_cleanup(priv);
+ ath9k_tx_cleanup(priv);
+ ath9k_deinit_priv(priv);
+}
+
+static inline int ath9k_htc_connect_svc(struct ath9k_htc_priv *priv,
+ u16 service_id,
+ void (*tx) (void *,
+ struct sk_buff *,
+ enum htc_endpoint_id,
+ bool txok),
+ enum htc_endpoint_id *ep_id)
+{
+ struct htc_service_connreq req;
+
+ memset(&req, 0, sizeof(struct htc_service_connreq));
+
+ req.service_id = service_id;
+ req.ep_callbacks.priv = priv;
+ req.ep_callbacks.rx = ath9k_htc_rxep;
+ req.ep_callbacks.tx = tx;
+
+ return htc_connect_service(priv->htc, &req, ep_id);
+}
+
+static int ath9k_init_htc_services(struct ath9k_htc_priv *priv)
+{
+ int ret;
+
+ /* WMI CMD*/
+ ret = ath9k_wmi_connect(priv->htc, priv->wmi, &priv->wmi_cmd_ep);
+ if (ret)
+ goto err;
+
+ /* Beacon */
+ ret = ath9k_htc_connect_svc(priv, WMI_BEACON_SVC, NULL,
+ &priv->beacon_ep);
+ if (ret)
+ goto err;
+
+ /* CAB */
+ ret = ath9k_htc_connect_svc(priv, WMI_CAB_SVC, ath9k_htc_txep,
+ &priv->cab_ep);
+ if (ret)
+ goto err;
+
+
+ /* UAPSD */
+ ret = ath9k_htc_connect_svc(priv, WMI_UAPSD_SVC, ath9k_htc_txep,
+ &priv->uapsd_ep);
+ if (ret)
+ goto err;
+
+ /* MGMT */
+ ret = ath9k_htc_connect_svc(priv, WMI_MGMT_SVC, ath9k_htc_txep,
+ &priv->mgmt_ep);
+ if (ret)
+ goto err;
+
+ /* DATA BE */
+ ret = ath9k_htc_connect_svc(priv, WMI_DATA_BE_SVC, ath9k_htc_txep,
+ &priv->data_be_ep);
+ if (ret)
+ goto err;
+
+ /* DATA BK */
+ ret = ath9k_htc_connect_svc(priv, WMI_DATA_BK_SVC, ath9k_htc_txep,
+ &priv->data_bk_ep);
+ if (ret)
+ goto err;
+
+ /* DATA VI */
+ ret = ath9k_htc_connect_svc(priv, WMI_DATA_VI_SVC, ath9k_htc_txep,
+ &priv->data_vi_ep);
+ if (ret)
+ goto err;
+
+ /* DATA VO */
+ ret = ath9k_htc_connect_svc(priv, WMI_DATA_VO_SVC, ath9k_htc_txep,
+ &priv->data_vo_ep);
+ if (ret)
+ goto err;
+
+ ret = htc_init(priv->htc);
+ if (ret)
+ goto err;
+
+ return 0;
+
+err:
+ dev_err(priv->dev, "ath9k_htc: Unable to initialize HTC services\n");
+ return ret;
+}
+
+static int ath9k_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct ath9k_htc_priv *priv = hw->priv;
+
+ return ath_reg_notifier_apply(wiphy, request,
+ ath9k_hw_regulatory(priv->ah));
+}
+
+static unsigned int ath9k_regread(void *hw_priv, u32 reg_offset)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+ __be32 val, reg = cpu_to_be32(reg_offset);
+ int r;
+
+ r = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID,
+ (u8 *) ®, sizeof(reg),
+ (u8 *) &val, sizeof(val),
+ 100);
+ if (unlikely(r)) {
+ ath_print(common, ATH_DBG_WMI,
+ "REGISTER READ FAILED: (0x%04x, %d)\n",
+ reg_offset, r);
+ return -EIO;
+ }
+
+ return be32_to_cpu(val);
+}
+
+static void ath9k_regwrite_single(void *hw_priv, u32 val, u32 reg_offset)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+ __be32 buf[2] = {
+ cpu_to_be32(reg_offset),
+ cpu_to_be32(val),
+ };
+ int r;
+
+ r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,
+ (u8 *) &buf, sizeof(buf),
+ (u8 *) &val, sizeof(val),
+ 100);
+ if (unlikely(r)) {
+ ath_print(common, ATH_DBG_WMI,
+ "REGISTER WRITE FAILED:(0x%04x, %d)\n",
+ reg_offset, r);
+ }
+}
+
+static void ath9k_regwrite_buffer(void *hw_priv, u32 val, u32 reg_offset)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+ u32 rsp_status;
+ int r;
+
+ mutex_lock(&priv->wmi->multi_write_mutex);
+
+ /* Store the register/value */
+ priv->wmi->multi_write[priv->wmi->multi_write_idx].reg =
+ cpu_to_be32(reg_offset);
+ priv->wmi->multi_write[priv->wmi->multi_write_idx].val =
+ cpu_to_be32(val);
+
+ priv->wmi->multi_write_idx++;
+
+ /* If the buffer is full, send it out. */
+ if (priv->wmi->multi_write_idx == MAX_CMD_NUMBER) {
+ r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,
+ (u8 *) &priv->wmi->multi_write,
+ sizeof(struct register_write) * priv->wmi->multi_write_idx,
+ (u8 *) &rsp_status, sizeof(rsp_status),
+ 100);
+ if (unlikely(r)) {
+ ath_print(common, ATH_DBG_WMI,
+ "REGISTER WRITE FAILED, multi len: %d\n",
+ priv->wmi->multi_write_idx);
+ }
+ priv->wmi->multi_write_idx = 0;
+ }
+
+ mutex_unlock(&priv->wmi->multi_write_mutex);
+}
+
+static void ath9k_regwrite(void *hw_priv, u32 val, u32 reg_offset)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+
+ if (atomic_read(&priv->wmi->mwrite_cnt))
+ ath9k_regwrite_buffer(hw_priv, val, reg_offset);
+ else
+ ath9k_regwrite_single(hw_priv, val, reg_offset);
+}
+
+static void ath9k_enable_regwrite_buffer(void *hw_priv)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+
+ atomic_inc(&priv->wmi->mwrite_cnt);
+}
+
+static void ath9k_disable_regwrite_buffer(void *hw_priv)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+
+ atomic_dec(&priv->wmi->mwrite_cnt);
+}
+
+static void ath9k_regwrite_flush(void *hw_priv)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+ u32 rsp_status;
+ int r;
+
+ mutex_lock(&priv->wmi->multi_write_mutex);
+
+ if (priv->wmi->multi_write_idx) {
+ r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,
+ (u8 *) &priv->wmi->multi_write,
+ sizeof(struct register_write) * priv->wmi->multi_write_idx,
+ (u8 *) &rsp_status, sizeof(rsp_status),
+ 100);
+ if (unlikely(r)) {
+ ath_print(common, ATH_DBG_WMI,
+ "REGISTER WRITE FAILED, multi len: %d\n",
+ priv->wmi->multi_write_idx);
+ }
+ priv->wmi->multi_write_idx = 0;
+ }
+
+ mutex_unlock(&priv->wmi->multi_write_mutex);
+}
+
+static const struct ath_ops ath9k_common_ops = {
+ .read = ath9k_regread,
+ .write = ath9k_regwrite,
+ .enable_write_buffer = ath9k_enable_regwrite_buffer,
+ .disable_write_buffer = ath9k_disable_regwrite_buffer,
+ .write_flush = ath9k_regwrite_flush,
+};
+
+static void ath_usb_read_cachesize(struct ath_common *common, int *csz)
+{
+ *csz = L1_CACHE_BYTES >> 2;
+}
+
+static bool ath_usb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
+{
+ struct ath_hw *ah = (struct ath_hw *) common->ah;
+
+ (void)REG_READ(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));
+
+ if (!ath9k_hw_wait(ah,
+ AR_EEPROM_STATUS_DATA,
+ AR_EEPROM_STATUS_DATA_BUSY |
+ AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
+ AH_WAIT_TIMEOUT))
+ return false;
+
+ *data = MS(REG_READ(ah, AR_EEPROM_STATUS_DATA),
+ AR_EEPROM_STATUS_DATA_VAL);
+
+ return true;
+}
+
+static const struct ath_bus_ops ath9k_usb_bus_ops = {
+ .ath_bus_type = ATH_USB,
+ .read_cachesize = ath_usb_read_cachesize,
+ .eeprom_read = ath_usb_eeprom_read,
+};
+
+static void setup_ht_cap(struct ath9k_htc_priv *priv,
+ struct ieee80211_sta_ht_cap *ht_info)
+{
+ ht_info->ht_supported = true;
+ ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_SM_PS |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_DSSSCCK40;
+
+ ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
+
+ memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
+ ht_info->mcs.rx_mask[0] = 0xff;
+ ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
+}
+
+static int ath9k_init_queues(struct ath9k_htc_priv *priv)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(priv->hwq_map); i++)
+ priv->hwq_map[i] = -1;
+
+ if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BE)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for BE traffic\n");
+ goto err;
+ }
+
+ if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BK)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for BK traffic\n");
+ goto err;
+ }
+ if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_VI)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for VI traffic\n");
+ goto err;
+ }
+ if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_VO)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for VO traffic\n");
+ goto err;
+ }
+
+ return 0;
+
+err:
+ return -EINVAL;
+}
+
+static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ int i = 0;
+
+ /* Get the hardware key cache size. */
+ common->keymax = priv->ah->caps.keycache_size;
+ if (common->keymax > ATH_KEYMAX) {
+ ath_print(common, ATH_DBG_ANY,
+ "Warning, using only %u entries in %u key cache\n",
+ ATH_KEYMAX, common->keymax);
+ common->keymax = ATH_KEYMAX;
+ }
+
+ /*
+ * Reset the key cache since some parts do not
+ * reset the contents on initial power up.
+ */
+ for (i = 0; i < common->keymax; i++)
+ ath9k_hw_keyreset(priv->ah, (u16) i);
+
+ if (ath9k_hw_getcapability(priv->ah, ATH9K_CAP_CIPHER,
+ ATH9K_CIPHER_TKIP, NULL)) {
+ /*
+ * Whether we should enable h/w TKIP MIC.
+ * XXX: if we don't support WME TKIP MIC, then we wouldn't
+ * report WMM capable, so it's always safe to turn on
+ * TKIP MIC in this case.
+ */
+ ath9k_hw_setcapability(priv->ah, ATH9K_CAP_TKIP_MIC, 0, 1, NULL);
+ }
+
+ /*
+ * Check whether the separate key cache entries
+ * are required to handle both tx+rx MIC keys.
+ * With split mic keys the number of stations is limited
+ * to 27 otherwise 59.
+ */
+ if (ath9k_hw_getcapability(priv->ah, ATH9K_CAP_CIPHER,
+ ATH9K_CIPHER_TKIP, NULL)
+ && ath9k_hw_getcapability(priv->ah, ATH9K_CAP_CIPHER,
+ ATH9K_CIPHER_MIC, NULL)
+ && ath9k_hw_getcapability(priv->ah, ATH9K_CAP_TKIP_SPLIT,
+ 0, NULL))
+ common->splitmic = 1;
+
+ /* turn on mcast key search if possible */
+ if (!ath9k_hw_getcapability(priv->ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
+ (void)ath9k_hw_setcapability(priv->ah, ATH9K_CAP_MCAST_KEYSRCH,
+ 1, 1, NULL);
+}
+
+static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
+{
+ if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes)) {
+ priv->sbands[IEEE80211_BAND_2GHZ].channels =
+ ath9k_2ghz_channels;
+ priv->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
+ priv->sbands[IEEE80211_BAND_2GHZ].n_channels =
+ ARRAY_SIZE(ath9k_2ghz_channels);
+ priv->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
+ priv->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
+ ARRAY_SIZE(ath9k_legacy_rates);
+ }
+}
+
+static void ath9k_init_misc(struct ath9k_htc_priv *priv)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+
+ common->tx_chainmask = priv->ah->caps.tx_chainmask;
+ common->rx_chainmask = priv->ah->caps.rx_chainmask;
+
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
+ memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
+
+ priv->op_flags |= OP_TXAGGR;
+ priv->ah->opmode = NL80211_IFTYPE_STATION;
+}
+
+static int ath9k_init_priv(struct ath9k_htc_priv *priv, u16 devid)
+{
+ struct ath_hw *ah = NULL;
+ struct ath_common *common;
+ int ret = 0, csz = 0;
+
+ priv->op_flags |= OP_INVALID;
+
+ ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL);
+ if (!ah)
+ return -ENOMEM;
+
+ ah->hw_version.devid = devid;
+ ah->hw_version.subsysid = 0; /* FIXME */
+ priv->ah = ah;
+
+ common = ath9k_hw_common(ah);
+ common->ops = &ath9k_common_ops;
+ common->bus_ops = &ath9k_usb_bus_ops;
+ common->ah = ah;
+ common->hw = priv->hw;
+ common->priv = priv;
+ common->debug_mask = ath9k_debug;
+
+ spin_lock_init(&priv->wmi->wmi_lock);
+ spin_lock_init(&priv->beacon_lock);
+ spin_lock_init(&priv->tx_lock);
+ mutex_init(&priv->mutex);
+ mutex_init(&priv->aggr_work.mutex);
+ mutex_init(&priv->htc_pm_lock);
+ tasklet_init(&priv->wmi_tasklet, ath9k_wmi_tasklet,
+ (unsigned long)priv);
+ tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet,
+ (unsigned long)priv);
+ tasklet_init(&priv->tx_tasklet, ath9k_tx_tasklet, (unsigned long)priv);
+ INIT_DELAYED_WORK(&priv->ath9k_aggr_work, ath9k_htc_aggr_work);
+ INIT_DELAYED_WORK(&priv->ath9k_ani_work, ath9k_ani_work);
+ INIT_WORK(&priv->ps_work, ath9k_ps_work);
+
+ /*
+ * Cache line size is used to size and align various
+ * structures used to communicate with the hardware.
+ */
+ ath_read_cachesize(common, &csz);
+ common->cachelsz = csz << 2; /* convert to bytes */
+
+ ret = ath9k_hw_init(ah);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to initialize hardware; "
+ "initialization status: %d\n", ret);
+ goto err_hw;
+ }
+
+ ret = ath9k_htc_init_debug(ah);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to create debugfs files\n");
+ goto err_debug;
+ }
+
+ ret = ath9k_init_queues(priv);
+ if (ret)
+ goto err_queues;
+
+ ath9k_init_crypto(priv);
+ ath9k_init_channels_rates(priv);
+ ath9k_init_misc(priv);
+
+ return 0;
+
+err_queues:
+ ath9k_htc_exit_debug(ah);
+err_debug:
+ ath9k_hw_deinit(ah);
+err_hw:
+
+ kfree(ah);
+ priv->ah = NULL;
+
+ return ret;
+}
+
+static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
+ struct ieee80211_hw *hw)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+
+ hw->flags = IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_AMPDU_AGGREGATION |
+ IEEE80211_HW_SPECTRUM_MGMT |
+ IEEE80211_HW_HAS_RATE_CONTROL |
+ IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_PS_NULLFUNC_STACK;
+
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
+
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
+ hw->queues = 4;
+ hw->channel_change_time = 5000;
+ hw->max_listen_interval = 10;
+ hw->vif_data_size = sizeof(struct ath9k_htc_vif);
+ hw->sta_data_size = sizeof(struct ath9k_htc_sta);
+
+ /* tx_frame_hdr is larger than tx_mgmt_hdr anyway */
+ hw->extra_tx_headroom = sizeof(struct tx_frame_hdr) +
+ sizeof(struct htc_frame_hdr) + 4;
+
+ if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes))
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &priv->sbands[IEEE80211_BAND_2GHZ];
+
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
+ if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes))
+ setup_ht_cap(priv,
+ &priv->sbands[IEEE80211_BAND_2GHZ].ht_cap);
+ }
+
+ SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
+}
+
+static int ath9k_init_device(struct ath9k_htc_priv *priv, u16 devid)
+{
+ struct ieee80211_hw *hw = priv->hw;
+ struct ath_common *common;
+ struct ath_hw *ah;
+ int error = 0;
+ struct ath_regulatory *reg;
+
+ /* Bring up device */
+ error = ath9k_init_priv(priv, devid);
+ if (error != 0)
+ goto err_init;
+
+ ah = priv->ah;
+ common = ath9k_hw_common(ah);
+ ath9k_set_hw_capab(priv, hw);
+
+ /* Initialize regulatory */
+ error = ath_regd_init(&common->regulatory, priv->hw->wiphy,
+ ath9k_reg_notifier);
+ if (error)
+ goto err_regd;
+
+ reg = &common->regulatory;
+
+ /* Setup TX */
+ error = ath9k_tx_init(priv);
+ if (error != 0)
+ goto err_tx;
+
+ /* Setup RX */
+ error = ath9k_rx_init(priv);
+ if (error != 0)
+ goto err_rx;
+
+ /* Register with mac80211 */
+ error = ieee80211_register_hw(hw);
+ if (error)
+ goto err_register;
+
+ /* Handle world regulatory */
+ if (!ath_is_world_regd(reg)) {
+ error = regulatory_hint(hw->wiphy, reg->alpha2);
+ if (error)
+ goto err_world;
+ }
+
+ ath9k_init_leds(priv);
+ ath9k_start_rfkill_poll(priv);
+
+ return 0;
+
+err_world:
+ ieee80211_unregister_hw(hw);
+err_register:
+ ath9k_rx_cleanup(priv);
+err_rx:
+ ath9k_tx_cleanup(priv);
+err_tx:
+ /* Nothing */
+err_regd:
+ ath9k_deinit_priv(priv);
+err_init:
+ return error;
+}
+
+int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
+ u16 devid)
+{
+ struct ieee80211_hw *hw;
+ struct ath9k_htc_priv *priv;
+ int ret;
+
+ hw = ieee80211_alloc_hw(sizeof(struct ath9k_htc_priv), &ath9k_htc_ops);
+ if (!hw)
+ return -ENOMEM;
+
+ priv = hw->priv;
+ priv->hw = hw;
+ priv->htc = htc_handle;
+ priv->dev = dev;
+ htc_handle->drv_priv = priv;
+ SET_IEEE80211_DEV(hw, priv->dev);
+
+ ret = ath9k_htc_wait_for_target(priv);
+ if (ret)
+ goto err_free;
+
+ priv->wmi = ath9k_init_wmi(priv);
+ if (!priv->wmi) {
+ ret = -EINVAL;
+ goto err_free;
+ }
+
+ ret = ath9k_init_htc_services(priv);
+ if (ret)
+ goto err_init;
+
+ ret = ath9k_init_device(priv, devid);
+ if (ret)
+ goto err_init;
+
+ return 0;
+
+err_init:
+ ath9k_deinit_wmi(priv);
+err_free:
+ ieee80211_free_hw(hw);
+ return ret;
+}
+
+void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug)
+{
+ if (htc_handle->drv_priv) {
+ ath9k_deinit_device(htc_handle->drv_priv);
+ ath9k_deinit_wmi(htc_handle->drv_priv);
+ ieee80211_free_hw(htc_handle->drv_priv->hw);
+ }
+}
+
+#ifdef CONFIG_PM
+int ath9k_htc_resume(struct htc_target *htc_handle)
+{
+ int ret;
+
+ ret = ath9k_htc_wait_for_target(htc_handle->drv_priv);
+ if (ret)
+ return ret;
+
+ ret = ath9k_init_htc_services(htc_handle->drv_priv);
+ return ret;
+}
+#endif
+
+static int __init ath9k_htc_init(void)
+{
+ int error;
+
+ error = ath9k_htc_debug_create_root();
+ if (error < 0) {
+ printk(KERN_ERR
+ "ath9k_htc: Unable to create debugfs root: %d\n",
+ error);
+ goto err_dbg;
+ }
+
+ error = ath9k_hif_usb_init();
+ if (error < 0) {
+ printk(KERN_ERR
+ "ath9k_htc: No USB devices found,"
+ " driver not installed.\n");
+ error = -ENODEV;
+ goto err_usb;
+ }
+
+ return 0;
+
+err_usb:
+ ath9k_htc_debug_remove_root();
+err_dbg:
+ return error;
+}
+module_init(ath9k_htc_init);
+
+static void __exit ath9k_htc_exit(void)
+{
+ ath9k_hif_usb_exit();
+ ath9k_htc_debug_remove_root();
+ printk(KERN_INFO "ath9k_htc: Driver unloaded\n");
+}
+module_exit(ath9k_htc_exit);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
new file mode 100644
index 0000000..ec7bcc8
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -0,0 +1,1737 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "htc.h"
+
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+static struct dentry *ath9k_debugfs_root;
+#endif
+
+/*************/
+/* Utilities */
+/*************/
+
+static void ath_update_txpow(struct ath9k_htc_priv *priv)
+{
+ struct ath_hw *ah = priv->ah;
+ u32 txpow;
+
+ if (priv->curtxpow != priv->txpowlimit) {
+ ath9k_hw_set_txpowerlimit(ah, priv->txpowlimit);
+ /* read back in case value is clamped */
+ ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow);
+ priv->curtxpow = txpow;
+ }
+}
+
+/* HACK Alert: Use 11NG for 2.4, use 11NA for 5 */
+static enum htc_phymode ath9k_htc_get_curmode(struct ath9k_htc_priv *priv,
+ struct ath9k_channel *ichan)
+{
+ enum htc_phymode mode;
+
+ mode = HTC_MODE_AUTO;
+
+ switch (ichan->chanmode) {
+ case CHANNEL_G:
+ case CHANNEL_G_HT20:
+ case CHANNEL_G_HT40PLUS:
+ case CHANNEL_G_HT40MINUS:
+ mode = HTC_MODE_11NG;
+ break;
+ case CHANNEL_A:
+ case CHANNEL_A_HT20:
+ case CHANNEL_A_HT40PLUS:
+ case CHANNEL_A_HT40MINUS:
+ mode = HTC_MODE_11NA;
+ break;
+ default:
+ break;
+ }
+
+ return mode;
+}
+
+static bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
+ enum ath9k_power_mode mode)
+{
+ bool ret;
+
+ mutex_lock(&priv->htc_pm_lock);
+ ret = ath9k_hw_setpower(priv->ah, mode);
+ mutex_unlock(&priv->htc_pm_lock);
+
+ return ret;
+}
+
+void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv)
+{
+ mutex_lock(&priv->htc_pm_lock);
+ if (++priv->ps_usecount != 1)
+ goto unlock;
+ ath9k_hw_setpower(priv->ah, ATH9K_PM_AWAKE);
+
+unlock:
+ mutex_unlock(&priv->htc_pm_lock);
+}
+
+void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv)
+{
+ mutex_lock(&priv->htc_pm_lock);
+ if (--priv->ps_usecount != 0)
+ goto unlock;
+
+ if (priv->ps_enabled)
+ ath9k_hw_setpower(priv->ah, ATH9K_PM_NETWORK_SLEEP);
+unlock:
+ mutex_unlock(&priv->htc_pm_lock);
+}
+
+void ath9k_ps_work(struct work_struct *work)
+{
+ struct ath9k_htc_priv *priv =
+ container_of(work, struct ath9k_htc_priv,
+ ps_work);
+ ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
+
+ /* The chip wakes up after receiving the first beacon
+ while network sleep is enabled. For the driver to
+ be in sync with the hw, set the chip to awake and
+ only then set it to sleep.
+ */
+ ath9k_htc_setpower(priv, ATH9K_PM_NETWORK_SLEEP);
+}
+
+static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
+ struct ieee80211_hw *hw,
+ struct ath9k_channel *hchan)
+{
+ struct ath_hw *ah = priv->ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_conf *conf = &common->hw->conf;
+ bool fastcc = true;
+ struct ieee80211_channel *channel = hw->conf.channel;
+ enum htc_phymode mode;
+ __be16 htc_mode;
+ u8 cmd_rsp;
+ int ret;
+
+ if (priv->op_flags & OP_INVALID)
+ return -EIO;
+
+ if (priv->op_flags & OP_FULL_RESET)
+ fastcc = false;
+
+ /* Fiddle around with fastcc later on, for now just use full reset */
+ fastcc = false;
+ ath9k_htc_ps_wakeup(priv);
+ htc_stop(priv->htc);
+ WMI_CMD(WMI_DISABLE_INTR_CMDID);
+ WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
+ WMI_CMD(WMI_STOP_RECV_CMDID);
+
+ ath_print(common, ATH_DBG_CONFIG,
+ "(%u MHz) -> (%u MHz), HT: %d, HT40: %d\n",
+ priv->ah->curchan->channel,
+ channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf));
+
+ ret = ath9k_hw_reset(ah, hchan, fastcc);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to reset channel (%u Mhz) "
+ "reset status %d\n", channel->center_freq, ret);
+ ath9k_htc_ps_restore(priv);
+ goto err;
+ }
+
+ ath_update_txpow(priv);
+
+ WMI_CMD(WMI_START_RECV_CMDID);
+ if (ret)
+ goto err;
+
+ ath9k_host_rx_init(priv);
+
+ mode = ath9k_htc_get_curmode(priv, hchan);
+ htc_mode = cpu_to_be16(mode);
+ WMI_CMD_BUF(WMI_SET_MODE_CMDID, &htc_mode);
+ if (ret)
+ goto err;
+
+ WMI_CMD(WMI_ENABLE_INTR_CMDID);
+ if (ret)
+ goto err;
+
+ htc_start(priv->htc);
+
+ priv->op_flags &= ~OP_FULL_RESET;
+err:
+ ath9k_htc_ps_restore(priv);
+ return ret;
+}
+
+static int ath9k_htc_add_monitor_interface(struct ath9k_htc_priv *priv)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_target_vif hvif;
+ int ret = 0;
+ u8 cmd_rsp;
+
+ if (priv->nvifs > 0)
+ return -ENOBUFS;
+
+ memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
+ memcpy(&hvif.myaddr, common->macaddr, ETH_ALEN);
+
+ hvif.opmode = cpu_to_be32(HTC_M_MONITOR);
+ priv->ah->opmode = NL80211_IFTYPE_MONITOR;
+ hvif.index = priv->nvifs;
+
+ WMI_CMD_BUF(WMI_VAP_CREATE_CMDID, &hvif);
+ if (ret)
+ return ret;
+
+ priv->nvifs++;
+ return 0;
+}
+
+static int ath9k_htc_remove_monitor_interface(struct ath9k_htc_priv *priv)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_target_vif hvif;
+ int ret = 0;
+ u8 cmd_rsp;
+
+ memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
+ memcpy(&hvif.myaddr, common->macaddr, ETH_ALEN);
+ hvif.index = 0; /* Should do for now */
+ WMI_CMD_BUF(WMI_VAP_REMOVE_CMDID, &hvif);
+ priv->nvifs--;
+
+ return ret;
+}
+
+static int ath9k_htc_add_station(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_target_sta tsta;
+ struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *) vif->drv_priv;
+ struct ath9k_htc_sta *ista;
+ int ret;
+ u8 cmd_rsp;
+
+ if (priv->nstations >= ATH9K_HTC_MAX_STA)
+ return -ENOBUFS;
+
+ memset(&tsta, 0, sizeof(struct ath9k_htc_target_sta));
+
+ if (sta) {
+ ista = (struct ath9k_htc_sta *) sta->drv_priv;
+ memcpy(&tsta.macaddr, sta->addr, ETH_ALEN);
+ memcpy(&tsta.bssid, common->curbssid, ETH_ALEN);
+ tsta.associd = common->curaid;
+ tsta.is_vif_sta = 0;
+ tsta.valid = true;
+ ista->index = priv->nstations;
+ } else {
+ memcpy(&tsta.macaddr, vif->addr, ETH_ALEN);
+ tsta.is_vif_sta = 1;
+ }
+
+ tsta.sta_index = priv->nstations;
+ tsta.vif_index = avp->index;
+ tsta.maxampdu = 0xffff;
+ if (sta && sta->ht_cap.ht_supported)
+ tsta.flags = cpu_to_be16(ATH_HTC_STA_HT);
+
+ WMI_CMD_BUF(WMI_NODE_CREATE_CMDID, &tsta);
+ if (ret) {
+ if (sta)
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to add station entry for: %pM\n", sta->addr);
+ return ret;
+ }
+
+ if (sta)
+ ath_print(common, ATH_DBG_CONFIG,
+ "Added a station entry for: %pM (idx: %d)\n",
+ sta->addr, tsta.sta_index);
+
+ priv->nstations++;
+ return 0;
+}
+
+static int ath9k_htc_remove_station(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_sta *ista;
+ int ret;
+ u8 cmd_rsp, sta_idx;
+
+ if (sta) {
+ ista = (struct ath9k_htc_sta *) sta->drv_priv;
+ sta_idx = ista->index;
+ } else {
+ sta_idx = 0;
+ }
+
+ WMI_CMD_BUF(WMI_NODE_REMOVE_CMDID, &sta_idx);
+ if (ret) {
+ if (sta)
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to remove station entry for: %pM\n",
+ sta->addr);
+ return ret;
+ }
+
+ if (sta)
+ ath_print(common, ATH_DBG_CONFIG,
+ "Removed a station entry for: %pM (idx: %d)\n",
+ sta->addr, sta_idx);
+
+ priv->nstations--;
+ return 0;
+}
+
+static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
+{
+ struct ath9k_htc_cap_target tcap;
+ int ret;
+ u8 cmd_rsp;
+
+ memset(&tcap, 0, sizeof(struct ath9k_htc_cap_target));
+
+ /* FIXME: Values are hardcoded */
+ tcap.flags = 0x240c40;
+ tcap.flags_ext = 0x80601000;
+ tcap.ampdu_limit = 0xffff0000;
+ tcap.ampdu_subframes = 20;
+ tcap.tx_chainmask_legacy = 1;
+ tcap.protmode = 1;
+ tcap.tx_chainmask = 1;
+
+ WMI_CMD_BUF(WMI_TARGET_IC_UPDATE_CMDID, &tcap);
+
+ return ret;
+}
+
+static int ath9k_htc_init_rate(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv;
+ struct ieee80211_supported_band *sband;
+ struct ath9k_htc_target_rate trate;
+ u32 caps = 0;
+ u8 cmd_rsp;
+ int i, j, ret;
+
+ memset(&trate, 0, sizeof(trate));
+
+ /* Only 2GHz is supported */
+ sband = priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+
+ for (i = 0, j = 0; i < sband->n_bitrates; i++) {
+ if (sta->supp_rates[sband->band] & BIT(i)) {
+ priv->tgt_rate.rates.legacy_rates.rs_rates[j]
+ = (sband->bitrates[i].bitrate * 2) / 10;
+ j++;
+ }
+ }
+ priv->tgt_rate.rates.legacy_rates.rs_nrates = j;
+
+ if (sta->ht_cap.ht_supported) {
+ for (i = 0, j = 0; i < 77; i++) {
+ if (sta->ht_cap.mcs.rx_mask[i/8] & (1<<(i%8)))
+ priv->tgt_rate.rates.ht_rates.rs_rates[j++] = i;
+ if (j == ATH_HTC_RATE_MAX)
+ break;
+ }
+ priv->tgt_rate.rates.ht_rates.rs_nrates = j;
+
+ caps = WLAN_RC_HT_FLAG;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
+ caps |= WLAN_RC_40_FLAG;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+ caps |= WLAN_RC_SGI_FLAG;
+
+ }
+
+ priv->tgt_rate.sta_index = ista->index;
+ priv->tgt_rate.isnew = 1;
+ trate = priv->tgt_rate;
+ priv->tgt_rate.capflags = cpu_to_be32(caps);
+ trate.capflags = cpu_to_be32(caps);
+
+ WMI_CMD_BUF(WMI_RC_RATE_UPDATE_CMDID, &trate);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to initialize Rate information on target\n");
+ return ret;
+ }
+
+ ath_print(common, ATH_DBG_CONFIG,
+ "Updated target STA: %pM (caps: 0x%x)\n", sta->addr, caps);
+ return 0;
+}
+
+static bool check_rc_update(struct ieee80211_hw *hw, bool *cw40)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct ieee80211_conf *conf = &hw->conf;
+
+ if (!conf_is_ht(conf))
+ return false;
+
+ if (!(priv->op_flags & OP_ASSOCIATED) ||
+ (priv->op_flags & OP_SCANNING))
+ return false;
+
+ if (conf_is_ht40(conf)) {
+ if (priv->ah->curchan->chanmode &
+ (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)) {
+ return false;
+ } else {
+ *cw40 = true;
+ return true;
+ }
+ } else { /* ht20 */
+ if (priv->ah->curchan->chanmode & CHANNEL_HT20)
+ return false;
+ else
+ return true;
+ }
+}
+
+static void ath9k_htc_rc_update(struct ath9k_htc_priv *priv, bool is_cw40)
+{
+ struct ath9k_htc_target_rate trate;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ int ret;
+ u32 caps = be32_to_cpu(priv->tgt_rate.capflags);
+ u8 cmd_rsp;
+
+ memset(&trate, 0, sizeof(trate));
+
+ trate = priv->tgt_rate;
+
+ if (is_cw40)
+ caps |= WLAN_RC_40_FLAG;
+ else
+ caps &= ~WLAN_RC_40_FLAG;
+
+ priv->tgt_rate.capflags = cpu_to_be32(caps);
+ trate.capflags = cpu_to_be32(caps);
+
+ WMI_CMD_BUF(WMI_RC_RATE_UPDATE_CMDID, &trate);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to update Rate information on target\n");
+ return;
+ }
+
+ ath_print(common, ATH_DBG_CONFIG, "Rate control updated with "
+ "caps:0x%x on target\n", priv->tgt_rate.capflags);
+}
+
+static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif,
+ u8 *sta_addr, u8 tid, bool oper)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_target_aggr aggr;
+ struct ieee80211_sta *sta = NULL;
+ struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv;
+ int ret = 0;
+ u8 cmd_rsp;
+
+ if (tid > ATH9K_HTC_MAX_TID)
+ return -EINVAL;
+
+ memset(&aggr, 0, sizeof(struct ath9k_htc_target_aggr));
+
+ rcu_read_lock();
+
+ /* Check if we are able to retrieve the station */
+ sta = ieee80211_find_sta(vif, sta_addr);
+ if (!sta) {
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+
+ ista = (struct ath9k_htc_sta *) sta->drv_priv;
+
+ if (oper)
+ ista->tid_state[tid] = AGGR_START;
+ else
+ ista->tid_state[tid] = AGGR_STOP;
+
+ aggr.sta_index = ista->index;
+
+ rcu_read_unlock();
+
+ aggr.tidno = tid;
+ aggr.aggr_enable = oper;
+
+ WMI_CMD_BUF(WMI_TX_AGGR_ENABLE_CMDID, &aggr);
+ if (ret)
+ ath_print(common, ATH_DBG_CONFIG,
+ "Unable to %s TX aggregation for (%pM, %d)\n",
+ (oper) ? "start" : "stop", sta->addr, tid);
+ else
+ ath_print(common, ATH_DBG_CONFIG,
+ "%s aggregation for (%pM, %d)\n",
+ (oper) ? "Starting" : "Stopping", sta->addr, tid);
+
+ return ret;
+}
+
+void ath9k_htc_aggr_work(struct work_struct *work)
+{
+ int ret = 0;
+ struct ath9k_htc_priv *priv =
+ container_of(work, struct ath9k_htc_priv,
+ ath9k_aggr_work.work);
+ struct ath9k_htc_aggr_work *wk = &priv->aggr_work;
+
+ mutex_lock(&wk->mutex);
+
+ switch (wk->action) {
+ case IEEE80211_AMPDU_TX_START:
+ ret = ath9k_htc_aggr_oper(priv, wk->vif, wk->sta_addr,
+ wk->tid, true);
+ if (!ret)
+ ieee80211_start_tx_ba_cb(wk->vif, wk->sta_addr,
+ wk->tid);
+ break;
+ case IEEE80211_AMPDU_TX_STOP:
+ ath9k_htc_aggr_oper(priv, wk->vif, wk->sta_addr,
+ wk->tid, false);
+ ieee80211_stop_tx_ba_cb(wk->vif, wk->sta_addr, wk->tid);
+ break;
+ default:
+ ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL,
+ "Unknown AMPDU action\n");
+ }
+
+ mutex_unlock(&wk->mutex);
+}
+
+/*********/
+/* DEBUG */
+/*********/
+
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+
+static int ath9k_debugfs_open(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ return 0;
+}
+
+static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv =
+ (struct ath9k_htc_priv *) file->private_data;
+ struct ath9k_htc_target_stats cmd_rsp;
+ char buf[512];
+ unsigned int len = 0;
+ int ret = 0;
+
+ memset(&cmd_rsp, 0, sizeof(cmd_rsp));
+
+ WMI_CMD(WMI_TGT_STATS_CMDID);
+ if (ret)
+ return -EINVAL;
+
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%19s : %10u\n", "TX Short Retries",
+ be32_to_cpu(cmd_rsp.tx_shortretry));
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%19s : %10u\n", "TX Long Retries",
+ be32_to_cpu(cmd_rsp.tx_longretry));
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%19s : %10u\n", "TX Xretries",
+ be32_to_cpu(cmd_rsp.tx_xretries));
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%19s : %10u\n", "TX Unaggr. Xretries",
+ be32_to_cpu(cmd_rsp.ht_txunaggr_xretry));
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%19s : %10u\n", "TX Xretries (HT)",
+ be32_to_cpu(cmd_rsp.ht_tx_xretries));
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%19s : %10u\n", "TX Rate", priv->debug.txrate);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_tgt_stats = {
+ .read = read_file_tgt_stats,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv =
+ (struct ath9k_htc_priv *) file->private_data;
+ char buf[512];
+ unsigned int len = 0;
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "Buffers queued",
+ priv->debug.tx_stats.buf_queued);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "Buffers completed",
+ priv->debug.tx_stats.buf_completed);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "SKBs queued",
+ priv->debug.tx_stats.skb_queued);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "SKBs completed",
+ priv->debug.tx_stats.skb_completed);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "SKBs dropped",
+ priv->debug.tx_stats.skb_dropped);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_xmit = {
+ .read = read_file_xmit,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static ssize_t read_file_recv(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv =
+ (struct ath9k_htc_priv *) file->private_data;
+ char buf[512];
+ unsigned int len = 0;
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "SKBs allocated",
+ priv->debug.rx_stats.skb_allocated);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "SKBs completed",
+ priv->debug.rx_stats.skb_completed);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "SKBs Dropped",
+ priv->debug.rx_stats.skb_dropped);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_recv = {
+ .read = read_file_recv,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+int ath9k_htc_init_debug(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+
+ if (!ath9k_debugfs_root)
+ return -ENOENT;
+
+ priv->debug.debugfs_phy = debugfs_create_dir(wiphy_name(priv->hw->wiphy),
+ ath9k_debugfs_root);
+ if (!priv->debug.debugfs_phy)
+ goto err;
+
+ priv->debug.debugfs_tgt_stats = debugfs_create_file("tgt_stats", S_IRUSR,
+ priv->debug.debugfs_phy,
+ priv, &fops_tgt_stats);
+ if (!priv->debug.debugfs_tgt_stats)
+ goto err;
+
+
+ priv->debug.debugfs_xmit = debugfs_create_file("xmit", S_IRUSR,
+ priv->debug.debugfs_phy,
+ priv, &fops_xmit);
+ if (!priv->debug.debugfs_xmit)
+ goto err;
+
+ priv->debug.debugfs_recv = debugfs_create_file("recv", S_IRUSR,
+ priv->debug.debugfs_phy,
+ priv, &fops_recv);
+ if (!priv->debug.debugfs_recv)
+ goto err;
+
+ return 0;
+
+err:
+ ath9k_htc_exit_debug(ah);
+ return -ENOMEM;
+}
+
+void ath9k_htc_exit_debug(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+
+ debugfs_remove(priv->debug.debugfs_recv);
+ debugfs_remove(priv->debug.debugfs_xmit);
+ debugfs_remove(priv->debug.debugfs_tgt_stats);
+ debugfs_remove(priv->debug.debugfs_phy);
+}
+
+int ath9k_htc_debug_create_root(void)
+{
+ ath9k_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
+ if (!ath9k_debugfs_root)
+ return -ENOENT;
+
+ return 0;
+}
+
+void ath9k_htc_debug_remove_root(void)
+{
+ debugfs_remove(ath9k_debugfs_root);
+ ath9k_debugfs_root = NULL;
+}
+
+#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
+
+/*******/
+/* ANI */
+/*******/
+
+static void ath_start_ani(struct ath9k_htc_priv *priv)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ unsigned long timestamp = jiffies_to_msecs(jiffies);
+
+ common->ani.longcal_timer = timestamp;
+ common->ani.shortcal_timer = timestamp;
+ common->ani.checkani_timer = timestamp;
+
+ ieee80211_queue_delayed_work(common->hw, &priv->ath9k_ani_work,
+ msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
+}
+
+void ath9k_ani_work(struct work_struct *work)
+{
+ struct ath9k_htc_priv *priv =
+ container_of(work, struct ath9k_htc_priv,
+ ath9k_ani_work.work);
+ struct ath_hw *ah = priv->ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ bool longcal = false;
+ bool shortcal = false;
+ bool aniflag = false;
+ unsigned int timestamp = jiffies_to_msecs(jiffies);
+ u32 cal_interval, short_cal_interval;
+
+ short_cal_interval = ATH_STA_SHORT_CALINTERVAL;
+
+ /* Only calibrate if awake */
+ if (ah->power_mode != ATH9K_PM_AWAKE)
+ goto set_timer;
+
+ /* Long calibration runs independently of short calibration. */
+ if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
+ longcal = true;
+ ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
+ common->ani.longcal_timer = timestamp;
+ }
+
+ /* Short calibration applies only while caldone is false */
+ if (!common->ani.caldone) {
+ if ((timestamp - common->ani.shortcal_timer) >=
+ short_cal_interval) {
+ shortcal = true;
+ ath_print(common, ATH_DBG_ANI,
+ "shortcal @%lu\n", jiffies);
+ common->ani.shortcal_timer = timestamp;
+ common->ani.resetcal_timer = timestamp;
+ }
+ } else {
+ if ((timestamp - common->ani.resetcal_timer) >=
+ ATH_RESTART_CALINTERVAL) {
+ common->ani.caldone = ath9k_hw_reset_calvalid(ah);
+ if (common->ani.caldone)
+ common->ani.resetcal_timer = timestamp;
+ }
+ }
+
+ /* Verify whether we must check ANI */
+ if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
+ aniflag = true;
+ common->ani.checkani_timer = timestamp;
+ }
+
+ /* Skip all processing if there's nothing to do. */
+ if (longcal || shortcal || aniflag) {
+
+ ath9k_htc_ps_wakeup(priv);
+
+ /* Call ANI routine if necessary */
+ if (aniflag)
+ ath9k_hw_ani_monitor(ah, ah->curchan);
+
+ /* Perform calibration if necessary */
+ if (longcal || shortcal) {
+ common->ani.caldone =
+ ath9k_hw_calibrate(ah, ah->curchan,
+ common->rx_chainmask,
+ longcal);
+
+ if (longcal)
+ common->ani.noise_floor =
+ ath9k_hw_getchan_noise(ah, ah->curchan);
+
+ ath_print(common, ATH_DBG_ANI,
+ " calibrate chan %u/%x nf: %d\n",
+ ah->curchan->channel,
+ ah->curchan->channelFlags,
+ common->ani.noise_floor);
+ }
+
+ ath9k_htc_ps_restore(priv);
+ }
+
+set_timer:
+ /*
+ * Set timer interval based on previous results.
+ * The interval must be the shortest necessary to satisfy ANI,
+ * short calibration and long calibration.
+ */
+ cal_interval = ATH_LONG_CALINTERVAL;
+ if (priv->ah->config.enable_ani)
+ cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
+ if (!common->ani.caldone)
+ cal_interval = min(cal_interval, (u32)short_cal_interval);
+
+ ieee80211_queue_delayed_work(common->hw, &priv->ath9k_ani_work,
+ msecs_to_jiffies(cal_interval));
+}
+
+/*******/
+/* LED */
+/*******/
+
+static void ath9k_led_blink_work(struct work_struct *work)
+{
+ struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
+ ath9k_led_blink_work.work);
+
+ if (!(priv->op_flags & OP_LED_ASSOCIATED))
+ return;
+
+ if ((priv->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
+ (priv->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
+ ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
+ else
+ ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
+ (priv->op_flags & OP_LED_ON) ? 1 : 0);
+
+ ieee80211_queue_delayed_work(priv->hw,
+ &priv->ath9k_led_blink_work,
+ (priv->op_flags & OP_LED_ON) ?
+ msecs_to_jiffies(priv->led_off_duration) :
+ msecs_to_jiffies(priv->led_on_duration));
+
+ priv->led_on_duration = priv->led_on_cnt ?
+ max((ATH_LED_ON_DURATION_IDLE - priv->led_on_cnt), 25) :
+ ATH_LED_ON_DURATION_IDLE;
+ priv->led_off_duration = priv->led_off_cnt ?
+ max((ATH_LED_OFF_DURATION_IDLE - priv->led_off_cnt), 10) :
+ ATH_LED_OFF_DURATION_IDLE;
+ priv->led_on_cnt = priv->led_off_cnt = 0;
+
+ if (priv->op_flags & OP_LED_ON)
+ priv->op_flags &= ~OP_LED_ON;
+ else
+ priv->op_flags |= OP_LED_ON;
+}
+
+static void ath9k_led_brightness_work(struct work_struct *work)
+{
+ struct ath_led *led = container_of(work, struct ath_led,
+ brightness_work.work);
+ struct ath9k_htc_priv *priv = led->priv;
+
+ switch (led->brightness) {
+ case LED_OFF:
+ if (led->led_type == ATH_LED_ASSOC ||
+ led->led_type == ATH_LED_RADIO) {
+ ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
+ (led->led_type == ATH_LED_RADIO));
+ priv->op_flags &= ~OP_LED_ASSOCIATED;
+ if (led->led_type == ATH_LED_RADIO)
+ priv->op_flags &= ~OP_LED_ON;
+ } else {
+ priv->led_off_cnt++;
+ }
+ break;
+ case LED_FULL:
+ if (led->led_type == ATH_LED_ASSOC) {
+ priv->op_flags |= OP_LED_ASSOCIATED;
+ ieee80211_queue_delayed_work(priv->hw,
+ &priv->ath9k_led_blink_work, 0);
+ } else if (led->led_type == ATH_LED_RADIO) {
+ ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
+ priv->op_flags |= OP_LED_ON;
+ } else {
+ priv->led_on_cnt++;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static void ath9k_led_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
+ struct ath9k_htc_priv *priv = led->priv;
+
+ led->brightness = brightness;
+ if (!(priv->op_flags & OP_LED_DEINIT))
+ ieee80211_queue_delayed_work(priv->hw,
+ &led->brightness_work, 0);
+}
+
+static void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv)
+{
+ cancel_delayed_work_sync(&priv->radio_led.brightness_work);
+ cancel_delayed_work_sync(&priv->assoc_led.brightness_work);
+ cancel_delayed_work_sync(&priv->tx_led.brightness_work);
+ cancel_delayed_work_sync(&priv->rx_led.brightness_work);
+}
+
+static int ath9k_register_led(struct ath9k_htc_priv *priv, struct ath_led *led,
+ char *trigger)
+{
+ int ret;
+
+ led->priv = priv;
+ led->led_cdev.name = led->name;
+ led->led_cdev.default_trigger = trigger;
+ led->led_cdev.brightness_set = ath9k_led_brightness;
+
+ ret = led_classdev_register(wiphy_dev(priv->hw->wiphy), &led->led_cdev);
+ if (ret)
+ ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL,
+ "Failed to register led:%s", led->name);
+ else
+ led->registered = 1;
+
+ INIT_DELAYED_WORK(&led->brightness_work, ath9k_led_brightness_work);
+
+ return ret;
+}
+
+static void ath9k_unregister_led(struct ath_led *led)
+{
+ if (led->registered) {
+ led_classdev_unregister(&led->led_cdev);
+ led->registered = 0;
+ }
+}
+
+void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
+{
+ priv->op_flags |= OP_LED_DEINIT;
+ ath9k_unregister_led(&priv->assoc_led);
+ priv->op_flags &= ~OP_LED_ASSOCIATED;
+ ath9k_unregister_led(&priv->tx_led);
+ ath9k_unregister_led(&priv->rx_led);
+ ath9k_unregister_led(&priv->radio_led);
+}
+
+void ath9k_init_leds(struct ath9k_htc_priv *priv)
+{
+ char *trigger;
+ int ret;
+
+ if (AR_SREV_9287(priv->ah))
+ priv->ah->led_pin = ATH_LED_PIN_9287;
+ else if (AR_SREV_9271(priv->ah))
+ priv->ah->led_pin = ATH_LED_PIN_9271;
+ else
+ priv->ah->led_pin = ATH_LED_PIN_DEF;
+
+ /* Configure gpio 1 for output */
+ ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ /* LED off, active low */
+ ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1);
+
+ INIT_DELAYED_WORK(&priv->ath9k_led_blink_work, ath9k_led_blink_work);
+
+ trigger = ieee80211_get_radio_led_name(priv->hw);
+ snprintf(priv->radio_led.name, sizeof(priv->radio_led.name),
+ "ath9k-%s::radio", wiphy_name(priv->hw->wiphy));
+ ret = ath9k_register_led(priv, &priv->radio_led, trigger);
+ priv->radio_led.led_type = ATH_LED_RADIO;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_assoc_led_name(priv->hw);
+ snprintf(priv->assoc_led.name, sizeof(priv->assoc_led.name),
+ "ath9k-%s::assoc", wiphy_name(priv->hw->wiphy));
+ ret = ath9k_register_led(priv, &priv->assoc_led, trigger);
+ priv->assoc_led.led_type = ATH_LED_ASSOC;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_tx_led_name(priv->hw);
+ snprintf(priv->tx_led.name, sizeof(priv->tx_led.name),
+ "ath9k-%s::tx", wiphy_name(priv->hw->wiphy));
+ ret = ath9k_register_led(priv, &priv->tx_led, trigger);
+ priv->tx_led.led_type = ATH_LED_TX;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_rx_led_name(priv->hw);
+ snprintf(priv->rx_led.name, sizeof(priv->rx_led.name),
+ "ath9k-%s::rx", wiphy_name(priv->hw->wiphy));
+ ret = ath9k_register_led(priv, &priv->rx_led, trigger);
+ priv->rx_led.led_type = ATH_LED_RX;
+ if (ret)
+ goto fail;
+
+ priv->op_flags &= ~OP_LED_DEINIT;
+
+ return;
+
+fail:
+ cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
+ ath9k_deinit_leds(priv);
+}
+
+/*******************/
+/* Rfkill */
+/*******************/
+
+static bool ath_is_rfkill_set(struct ath9k_htc_priv *priv)
+{
+ return ath9k_hw_gpio_get(priv->ah, priv->ah->rfkill_gpio) ==
+ priv->ah->rfkill_polarity;
+}
+
+static void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ bool blocked = !!ath_is_rfkill_set(priv);
+
+ wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
+}
+
+void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv)
+{
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
+ wiphy_rfkill_start_polling(priv->hw->wiphy);
+}
+
+/**********************/
+/* mac80211 Callbacks */
+/**********************/
+
+static int ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr;
+ struct ath9k_htc_priv *priv = hw->priv;
+ int padpos, padsize, ret;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
+
+ /* Add the padding after the header if this is not already done */
+ padpos = ath9k_cmn_padpos(hdr->frame_control);
+ padsize = padpos & 3;
+ if (padsize && skb->len > padpos) {
+ if (skb_headroom(skb) < padsize)
+ return -1;
+ skb_push(skb, padsize);
+ memmove(skb->data, skb->data + padsize, padpos);
+ }
+
+ ret = ath9k_htc_tx_start(priv, skb);
+ if (ret != 0) {
+ if (ret == -ENOMEM) {
+ ath_print(ath9k_hw_common(priv->ah), ATH_DBG_XMIT,
+ "Stopping TX queues\n");
+ ieee80211_stop_queues(hw);
+ spin_lock_bh(&priv->tx_lock);
+ priv->tx_queues_stop = true;
+ spin_unlock_bh(&priv->tx_lock);
+ } else {
+ ath_print(ath9k_hw_common(priv->ah), ATH_DBG_XMIT,
+ "Tx failed");
+ }
+ goto fail_tx;
+ }
+
+ return 0;
+
+fail_tx:
+ dev_kfree_skb_any(skb);
+ return 0;
+}
+
+static int ath9k_htc_start(struct ieee80211_hw *hw)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct ath_hw *ah = priv->ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_channel *curchan = hw->conf.channel;
+ struct ath9k_channel *init_channel;
+ int ret = 0;
+ enum htc_phymode mode;
+ __be16 htc_mode;
+ u8 cmd_rsp;
+
+ ath_print(common, ATH_DBG_CONFIG,
+ "Starting driver with initial channel: %d MHz\n",
+ curchan->center_freq);
+
+ mutex_lock(&priv->mutex);
+
+ /* setup initial channel */
+ init_channel = ath9k_cmn_get_curchannel(hw, ah);
+
+ /* Reset SERDES registers */
+ ath9k_hw_configpcipowersave(ah, 0, 0);
+
+ ath9k_hw_htc_resetinit(ah);
+ ret = ath9k_hw_reset(ah, init_channel, false);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to reset hardware; reset status %d "
+ "(freq %u MHz)\n", ret, curchan->center_freq);
+ goto mutex_unlock;
+ }
+
+ ath_update_txpow(priv);
+
+ mode = ath9k_htc_get_curmode(priv, init_channel);
+ htc_mode = cpu_to_be16(mode);
+ WMI_CMD_BUF(WMI_SET_MODE_CMDID, &htc_mode);
+ if (ret)
+ goto mutex_unlock;
+
+ WMI_CMD(WMI_ATH_INIT_CMDID);
+ if (ret)
+ goto mutex_unlock;
+
+ WMI_CMD(WMI_START_RECV_CMDID);
+ if (ret)
+ goto mutex_unlock;
+
+ ath9k_host_rx_init(priv);
+
+ priv->op_flags &= ~OP_INVALID;
+ htc_start(priv->htc);
+
+ spin_lock_bh(&priv->tx_lock);
+ priv->tx_queues_stop = false;
+ spin_unlock_bh(&priv->tx_lock);
+
+ ieee80211_wake_queues(hw);
+
+mutex_unlock:
+ mutex_unlock(&priv->mutex);
+ return ret;
+}
+
+static void ath9k_htc_stop(struct ieee80211_hw *hw)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct ath_hw *ah = priv->ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ int ret = 0;
+ u8 cmd_rsp;
+
+ mutex_lock(&priv->mutex);
+
+ if (priv->op_flags & OP_INVALID) {
+ ath_print(common, ATH_DBG_ANY, "Device not present\n");
+ mutex_unlock(&priv->mutex);
+ return;
+ }
+
+ ath9k_htc_ps_wakeup(priv);
+ htc_stop(priv->htc);
+ WMI_CMD(WMI_DISABLE_INTR_CMDID);
+ WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
+ WMI_CMD(WMI_STOP_RECV_CMDID);
+ ath9k_hw_phy_disable(ah);
+ ath9k_hw_disable(ah);
+ ath9k_hw_configpcipowersave(ah, 1, 1);
+ ath9k_htc_ps_restore(priv);
+ ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
+
+ cancel_work_sync(&priv->ps_work);
+ cancel_delayed_work_sync(&priv->ath9k_ani_work);
+ cancel_delayed_work_sync(&priv->ath9k_aggr_work);
+ cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
+ ath9k_led_stop_brightness(priv);
+ skb_queue_purge(&priv->tx_queue);
+
+ /* Remove monitor interface here */
+ if (ah->opmode == NL80211_IFTYPE_MONITOR) {
+ if (ath9k_htc_remove_monitor_interface(priv))
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to remove monitor interface\n");
+ else
+ ath_print(common, ATH_DBG_CONFIG,
+ "Monitor interface removed\n");
+ }
+
+ priv->op_flags |= OP_INVALID;
+ mutex_unlock(&priv->mutex);
+
+ ath_print(common, ATH_DBG_CONFIG, "Driver halt\n");
+}
+
+static int ath9k_htc_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct ath9k_htc_vif *avp = (void *)vif->drv_priv;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_target_vif hvif;
+ int ret = 0;
+ u8 cmd_rsp;
+
+ mutex_lock(&priv->mutex);
+
+ /* Only one interface for now */
+ if (priv->nvifs > 0) {
+ ret = -ENOBUFS;
+ goto out;
+ }
+
+ ath9k_htc_ps_wakeup(priv);
+ memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
+ memcpy(&hvif.myaddr, vif->addr, ETH_ALEN);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ hvif.opmode = cpu_to_be32(HTC_M_STA);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ hvif.opmode = cpu_to_be32(HTC_M_IBSS);
+ break;
+ default:
+ ath_print(common, ATH_DBG_FATAL,
+ "Interface type %d not yet supported\n", vif->type);
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+ ath_print(common, ATH_DBG_CONFIG,
+ "Attach a VIF of type: %d\n", vif->type);
+
+ priv->ah->opmode = vif->type;
+
+ /* Index starts from zero on the target */
+ avp->index = hvif.index = priv->nvifs;
+ hvif.rtsthreshold = cpu_to_be16(2304);
+ WMI_CMD_BUF(WMI_VAP_CREATE_CMDID, &hvif);
+ if (ret)
+ goto out;
+
+ priv->nvifs++;
+
+ /*
+ * We need a node in target to tx mgmt frames
+ * before association.
+ */
+ ret = ath9k_htc_add_station(priv, vif, NULL);
+ if (ret)
+ goto out;
+
+ ret = ath9k_htc_update_cap_target(priv);
+ if (ret)
+ ath_print(common, ATH_DBG_CONFIG, "Failed to update"
+ " capability in target \n");
+
+ priv->vif = vif;
+out:
+ ath9k_htc_ps_restore(priv);
+ mutex_unlock(&priv->mutex);
+ return ret;
+}
+
+static void ath9k_htc_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_vif *avp = (void *)vif->drv_priv;
+ struct ath9k_htc_target_vif hvif;
+ int ret = 0;
+ u8 cmd_rsp;
+
+ ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n");
+
+ mutex_lock(&priv->mutex);
+
+ memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
+ memcpy(&hvif.myaddr, vif->addr, ETH_ALEN);
+ hvif.index = avp->index;
+ WMI_CMD_BUF(WMI_VAP_REMOVE_CMDID, &hvif);
+ priv->nvifs--;
+
+ ath9k_htc_remove_station(priv, vif, NULL);
+
+ if (vif->type == NL80211_IFTYPE_ADHOC) {
+ spin_lock_bh(&priv->beacon_lock);
+ if (priv->beacon)
+ dev_kfree_skb_any(priv->beacon);
+ priv->beacon = NULL;
+ spin_unlock_bh(&priv->beacon_lock);
+ }
+
+ priv->vif = NULL;
+
+ mutex_unlock(&priv->mutex);
+}
+
+static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ieee80211_conf *conf = &hw->conf;
+
+ mutex_lock(&priv->mutex);
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ struct ieee80211_channel *curchan = hw->conf.channel;
+ int pos = curchan->hw_value;
+ bool is_cw40 = false;
+
+ ath_print(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n",
+ curchan->center_freq);
+
+ if (check_rc_update(hw, &is_cw40))
+ ath9k_htc_rc_update(priv, is_cw40);
+
+ ath9k_cmn_update_ichannel(hw, &priv->ah->channels[pos]);
+
+ if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to set channel\n");
+ mutex_unlock(&priv->mutex);
+ return -EINVAL;
+ }
+
+ }
+ if (changed & IEEE80211_CONF_CHANGE_PS) {
+ if (conf->flags & IEEE80211_CONF_PS) {
+ ath9k_htc_setpower(priv, ATH9K_PM_NETWORK_SLEEP);
+ priv->ps_enabled = true;
+ } else {
+ priv->ps_enabled = false;
+ cancel_work_sync(&priv->ps_work);
+ ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
+ }
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ if (conf->flags & IEEE80211_CONF_MONITOR) {
+ if (ath9k_htc_add_monitor_interface(priv))
+ ath_print(common, ATH_DBG_FATAL,
+ "Failed to set monitor mode\n");
+ else
+ ath_print(common, ATH_DBG_CONFIG,
+ "HW opmode set to Monitor mode\n");
+ }
+ }
+
+ mutex_unlock(&priv->mutex);
+
+ return 0;
+}
+
+#define SUPPORTED_FILTERS \
+ (FIF_PROMISC_IN_BSS | \
+ FIF_ALLMULTI | \
+ FIF_CONTROL | \
+ FIF_PSPOLL | \
+ FIF_OTHER_BSS | \
+ FIF_BCN_PRBRESP_PROMISC | \
+ FIF_FCSFAIL)
+
+static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ u32 rfilt;
+
+ mutex_lock(&priv->mutex);
+
+ ath9k_htc_ps_wakeup(priv);
+ changed_flags &= SUPPORTED_FILTERS;
+ *total_flags &= SUPPORTED_FILTERS;
+
+ priv->rxfilter = *total_flags;
+ rfilt = ath9k_htc_calcrxfilter(priv);
+ ath9k_hw_setrxfilter(priv->ah, rfilt);
+
+ ath_print(ath9k_hw_common(priv->ah), ATH_DBG_CONFIG,
+ "Set HW RX filter: 0x%x\n", rfilt);
+
+ ath9k_htc_ps_restore(priv);
+ mutex_unlock(&priv->mutex);
+}
+
+static void ath9k_htc_sta_notify(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd,
+ struct ieee80211_sta *sta)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ int ret;
+
+ switch (cmd) {
+ case STA_NOTIFY_ADD:
+ ret = ath9k_htc_add_station(priv, vif, sta);
+ if (!ret)
+ ath9k_htc_init_rate(priv, vif, sta);
+ break;
+ case STA_NOTIFY_REMOVE:
+ ath9k_htc_remove_station(priv, vif, sta);
+ break;
+ default:
+ break;
+ }
+}
+
+static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_tx_queue_info qi;
+ int ret = 0, qnum;
+
+ if (queue >= WME_NUM_AC)
+ return 0;
+
+ mutex_lock(&priv->mutex);
+
+ memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
+
+ qi.tqi_aifs = params->aifs;
+ qi.tqi_cwmin = params->cw_min;
+ qi.tqi_cwmax = params->cw_max;
+ qi.tqi_burstTime = params->txop;
+
+ qnum = get_hw_qnum(queue, priv->hwq_map);
+
+ ath_print(common, ATH_DBG_CONFIG,
+ "Configure tx [queue/hwq] [%d/%d], "
+ "aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
+ queue, qnum, params->aifs, params->cw_min,
+ params->cw_max, params->txop);
+
+ ret = ath_htc_txq_update(priv, qnum, &qi);
+ if (ret)
+ ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n");
+
+ mutex_unlock(&priv->mutex);
+
+ return ret;
+}
+
+static int ath9k_htc_set_key(struct ieee80211_hw *hw,
+ enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ int ret = 0;
+
+ if (htc_modparam_nohwcrypt)
+ return -ENOSPC;
+
+ mutex_lock(&priv->mutex);
+ ath_print(common, ATH_DBG_CONFIG, "Set HW Key\n");
+ ath9k_htc_ps_wakeup(priv);
+
+ switch (cmd) {
+ case SET_KEY:
+ ret = ath9k_cmn_key_config(common, vif, sta, key);
+ if (ret >= 0) {
+ key->hw_key_idx = ret;
+ /* push IV and Michael MIC generation to stack */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ if (key->alg == ALG_TKIP)
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ if (priv->ah->sw_mgmt_crypto && key->alg == ALG_CCMP)
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
+ ret = 0;
+ }
+ break;
+ case DISABLE_KEY:
+ ath9k_cmn_key_delete(common, key);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ ath9k_htc_ps_restore(priv);
+ mutex_unlock(&priv->mutex);
+
+ return ret;
+}
+
+static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct ath_hw *ah = priv->ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
+
+ if (changed & BSS_CHANGED_ASSOC) {
+ common->curaid = bss_conf->assoc ?
+ bss_conf->aid : 0;
+ ath_print(common, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
+ bss_conf->assoc);
+
+ if (bss_conf->assoc) {
+ priv->op_flags |= OP_ASSOCIATED;
+ ath_start_ani(priv);
+ } else {
+ priv->op_flags &= ~OP_ASSOCIATED;
+ cancel_work_sync(&priv->ps_work);
+ cancel_delayed_work_sync(&priv->ath9k_ani_work);
+ }
+ }
+
+ if (changed & BSS_CHANGED_BSSID) {
+ /* Set BSSID */
+ memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+ ath9k_hw_write_associd(ah);
+
+ ath_print(common, ATH_DBG_CONFIG,
+ "BSSID: %pM aid: 0x%x\n",
+ common->curbssid, common->curaid);
+ }
+
+ if ((changed & BSS_CHANGED_BEACON_INT) ||
+ (changed & BSS_CHANGED_BEACON) ||
+ ((changed & BSS_CHANGED_BEACON_ENABLED) &&
+ bss_conf->enable_beacon)) {
+ priv->op_flags |= OP_ENABLE_BEACON;
+ ath9k_htc_beacon_config(priv, vif);
+ }
+
+ if (changed & BSS_CHANGED_BEACON)
+ ath9k_htc_beacon_update(priv, vif);
+
+ if ((changed & BSS_CHANGED_BEACON_ENABLED) &&
+ !bss_conf->enable_beacon) {
+ priv->op_flags &= ~OP_ENABLE_BEACON;
+ ath9k_htc_beacon_config(priv, vif);
+ }
+
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ ath_print(common, ATH_DBG_CONFIG, "BSS Changed PREAMBLE %d\n",
+ bss_conf->use_short_preamble);
+ if (bss_conf->use_short_preamble)
+ priv->op_flags |= OP_PREAMBLE_SHORT;
+ else
+ priv->op_flags &= ~OP_PREAMBLE_SHORT;
+ }
+
+ if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+ ath_print(common, ATH_DBG_CONFIG, "BSS Changed CTS PROT %d\n",
+ bss_conf->use_cts_prot);
+ if (bss_conf->use_cts_prot &&
+ hw->conf.channel->band != IEEE80211_BAND_5GHZ)
+ priv->op_flags |= OP_PROTECT_ENABLE;
+ else
+ priv->op_flags &= ~OP_PROTECT_ENABLE;
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ if (bss_conf->use_short_slot)
+ ah->slottime = 9;
+ else
+ ah->slottime = 20;
+
+ ath9k_hw_init_global_settings(ah);
+ }
+
+ ath9k_htc_ps_restore(priv);
+ mutex_unlock(&priv->mutex);
+}
+
+static u64 ath9k_htc_get_tsf(struct ieee80211_hw *hw)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ u64 tsf;
+
+ mutex_lock(&priv->mutex);
+ tsf = ath9k_hw_gettsf64(priv->ah);
+ mutex_unlock(&priv->mutex);
+
+ return tsf;
+}
+
+static void ath9k_htc_set_tsf(struct ieee80211_hw *hw, u64 tsf)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+
+ mutex_lock(&priv->mutex);
+ ath9k_hw_settsf64(priv->ah, tsf);
+ mutex_unlock(&priv->mutex);
+}
+
+static void ath9k_htc_reset_tsf(struct ieee80211_hw *hw)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+
+ ath9k_htc_ps_wakeup(priv);
+ mutex_lock(&priv->mutex);
+ ath9k_hw_reset_tsf(priv->ah);
+ mutex_unlock(&priv->mutex);
+ ath9k_htc_ps_restore(priv);
+}
+
+static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta,
+ u16 tid, u16 *ssn)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct ath9k_htc_aggr_work *work = &priv->aggr_work;
+ struct ath9k_htc_sta *ista;
+
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ case IEEE80211_AMPDU_TX_STOP:
+ if (!(priv->op_flags & OP_TXAGGR))
+ return -ENOTSUPP;
+ memcpy(work->sta_addr, sta->addr, ETH_ALEN);
+ work->hw = hw;
+ work->vif = vif;
+ work->action = action;
+ work->tid = tid;
+ ieee80211_queue_delayed_work(hw, &priv->ath9k_aggr_work, 0);
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ ista = (struct ath9k_htc_sta *) sta->drv_priv;
+ ista->tid_state[tid] = AGGR_OPERATIONAL;
+ break;
+ default:
+ ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL,
+ "Unknown AMPDU action\n");
+ }
+
+ return 0;
+}
+
+static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+
+ mutex_lock(&priv->mutex);
+ spin_lock_bh(&priv->beacon_lock);
+ priv->op_flags |= OP_SCANNING;
+ spin_unlock_bh(&priv->beacon_lock);
+ cancel_work_sync(&priv->ps_work);
+ cancel_delayed_work_sync(&priv->ath9k_ani_work);
+ mutex_unlock(&priv->mutex);
+}
+
+static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+
+ ath9k_htc_ps_wakeup(priv);
+ mutex_lock(&priv->mutex);
+ spin_lock_bh(&priv->beacon_lock);
+ priv->op_flags &= ~OP_SCANNING;
+ spin_unlock_bh(&priv->beacon_lock);
+ priv->op_flags |= OP_FULL_RESET;
+ if (priv->op_flags & OP_ASSOCIATED)
+ ath9k_htc_beacon_config(priv, priv->vif);
+ ath_start_ani(priv);
+ mutex_unlock(&priv->mutex);
+ ath9k_htc_ps_restore(priv);
+}
+
+static int ath9k_htc_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ return 0;
+}
+
+static void ath9k_htc_set_coverage_class(struct ieee80211_hw *hw,
+ u8 coverage_class)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+
+ mutex_lock(&priv->mutex);
+ priv->ah->coverage_class = coverage_class;
+ ath9k_hw_init_global_settings(priv->ah);
+ mutex_unlock(&priv->mutex);
+}
+
+struct ieee80211_ops ath9k_htc_ops = {
+ .tx = ath9k_htc_tx,
+ .start = ath9k_htc_start,
+ .stop = ath9k_htc_stop,
+ .add_interface = ath9k_htc_add_interface,
+ .remove_interface = ath9k_htc_remove_interface,
+ .config = ath9k_htc_config,
+ .configure_filter = ath9k_htc_configure_filter,
+ .sta_notify = ath9k_htc_sta_notify,
+ .conf_tx = ath9k_htc_conf_tx,
+ .bss_info_changed = ath9k_htc_bss_info_changed,
+ .set_key = ath9k_htc_set_key,
+ .get_tsf = ath9k_htc_get_tsf,
+ .set_tsf = ath9k_htc_set_tsf,
+ .reset_tsf = ath9k_htc_reset_tsf,
+ .ampdu_action = ath9k_htc_ampdu_action,
+ .sw_scan_start = ath9k_htc_sw_scan_start,
+ .sw_scan_complete = ath9k_htc_sw_scan_complete,
+ .set_rts_threshold = ath9k_htc_set_rts_threshold,
+ .rfkill_poll = ath9k_htc_rfkill_poll_state,
+ .set_coverage_class = ath9k_htc_set_coverage_class,
+};
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
new file mode 100644
index 0000000..2c3c510
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -0,0 +1,699 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "htc.h"
+
+/******/
+/* TX */
+/******/
+
+int get_hw_qnum(u16 queue, int *hwq_map)
+{
+ switch (queue) {
+ case 0:
+ return hwq_map[ATH9K_WME_AC_VO];
+ case 1:
+ return hwq_map[ATH9K_WME_AC_VI];
+ case 2:
+ return hwq_map[ATH9K_WME_AC_BE];
+ case 3:
+ return hwq_map[ATH9K_WME_AC_BK];
+ default:
+ return hwq_map[ATH9K_WME_AC_BE];
+ }
+}
+
+int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum,
+ struct ath9k_tx_queue_info *qinfo)
+{
+ struct ath_hw *ah = priv->ah;
+ int error = 0;
+ struct ath9k_tx_queue_info qi;
+
+ ath9k_hw_get_txq_props(ah, qnum, &qi);
+
+ qi.tqi_aifs = qinfo->tqi_aifs;
+ qi.tqi_cwmin = qinfo->tqi_cwmin / 2; /* XXX */
+ qi.tqi_cwmax = qinfo->tqi_cwmax;
+ qi.tqi_burstTime = qinfo->tqi_burstTime;
+ qi.tqi_readyTime = qinfo->tqi_readyTime;
+
+ if (!ath9k_hw_set_txq_props(ah, qnum, &qi)) {
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "Unable to update hardware queue %u!\n", qnum);
+ error = -EIO;
+ } else {
+ ath9k_hw_resettxqueue(ah, qnum);
+ }
+
+ return error;
+}
+
+int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_sta *sta = tx_info->control.sta;
+ struct ath9k_htc_sta *ista;
+ struct ath9k_htc_vif *avp;
+ struct ath9k_htc_tx_ctl tx_ctl;
+ enum htc_endpoint_id epid;
+ u16 qnum, hw_qnum;
+ __le16 fc;
+ u8 *tx_fhdr;
+ u8 sta_idx;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
+ fc = hdr->frame_control;
+
+ avp = (struct ath9k_htc_vif *) tx_info->control.vif->drv_priv;
+ if (sta) {
+ ista = (struct ath9k_htc_sta *) sta->drv_priv;
+ sta_idx = ista->index;
+ } else {
+ sta_idx = 0;
+ }
+
+ memset(&tx_ctl, 0, sizeof(struct ath9k_htc_tx_ctl));
+
+ if (ieee80211_is_data(fc)) {
+ struct tx_frame_hdr tx_hdr;
+ u8 *qc;
+
+ memset(&tx_hdr, 0, sizeof(struct tx_frame_hdr));
+
+ tx_hdr.node_idx = sta_idx;
+ tx_hdr.vif_idx = avp->index;
+
+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
+ tx_ctl.type = ATH9K_HTC_AMPDU;
+ tx_hdr.data_type = ATH9K_HTC_AMPDU;
+ } else {
+ tx_ctl.type = ATH9K_HTC_NORMAL;
+ tx_hdr.data_type = ATH9K_HTC_NORMAL;
+ }
+
+ if (ieee80211_is_data(fc)) {
+ qc = ieee80211_get_qos_ctl(hdr);
+ tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ }
+
+ /* Check for RTS protection */
+ if (priv->hw->wiphy->rts_threshold != (u32) -1)
+ if (skb->len > priv->hw->wiphy->rts_threshold)
+ tx_hdr.flags |= ATH9K_HTC_TX_RTSCTS;
+
+ /* CTS-to-self */
+ if (!(tx_hdr.flags & ATH9K_HTC_TX_RTSCTS) &&
+ (priv->op_flags & OP_PROTECT_ENABLE))
+ tx_hdr.flags |= ATH9K_HTC_TX_CTSONLY;
+
+ tx_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb);
+ if (tx_hdr.key_type == ATH9K_KEY_TYPE_CLEAR)
+ tx_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID;
+ else
+ tx_hdr.keyix = tx_info->control.hw_key->hw_key_idx;
+
+ tx_fhdr = skb_push(skb, sizeof(tx_hdr));
+ memcpy(tx_fhdr, (u8 *) &tx_hdr, sizeof(tx_hdr));
+
+ qnum = skb_get_queue_mapping(skb);
+ hw_qnum = get_hw_qnum(qnum, priv->hwq_map);
+
+ switch (hw_qnum) {
+ case 0:
+ epid = priv->data_be_ep;
+ break;
+ case 2:
+ epid = priv->data_vi_ep;
+ break;
+ case 3:
+ epid = priv->data_vo_ep;
+ break;
+ case 1:
+ default:
+ epid = priv->data_bk_ep;
+ break;
+ }
+ } else {
+ struct tx_mgmt_hdr mgmt_hdr;
+
+ memset(&mgmt_hdr, 0, sizeof(struct tx_mgmt_hdr));
+
+ tx_ctl.type = ATH9K_HTC_NORMAL;
+
+ mgmt_hdr.node_idx = sta_idx;
+ mgmt_hdr.vif_idx = avp->index;
+ mgmt_hdr.tidno = 0;
+ mgmt_hdr.flags = 0;
+
+ mgmt_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb);
+ if (mgmt_hdr.key_type == ATH9K_KEY_TYPE_CLEAR)
+ mgmt_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID;
+ else
+ mgmt_hdr.keyix = tx_info->control.hw_key->hw_key_idx;
+
+ tx_fhdr = skb_push(skb, sizeof(mgmt_hdr));
+ memcpy(tx_fhdr, (u8 *) &mgmt_hdr, sizeof(mgmt_hdr));
+ epid = priv->mgmt_ep;
+ }
+
+ return htc_send(priv->htc, skb, epid, &tx_ctl);
+}
+
+void ath9k_tx_tasklet(unsigned long data)
+{
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ struct ieee80211_sta *sta;
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *tx_info;
+ struct sk_buff *skb = NULL;
+ __le16 fc;
+
+ while ((skb = skb_dequeue(&priv->tx_queue)) != NULL) {
+
+ hdr = (struct ieee80211_hdr *) skb->data;
+ fc = hdr->frame_control;
+ tx_info = IEEE80211_SKB_CB(skb);
+
+ memset(&tx_info->status, 0, sizeof(tx_info->status));
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta(priv->vif, hdr->addr1);
+ if (!sta) {
+ rcu_read_unlock();
+ ieee80211_tx_status(priv->hw, skb);
+ continue;
+ }
+
+ /* Check if we need to start aggregation */
+
+ if (sta && conf_is_ht(&priv->hw->conf) &&
+ (priv->op_flags & OP_TXAGGR)
+ && !(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
+ if (ieee80211_is_data_qos(fc)) {
+ u8 *qc, tid;
+ struct ath9k_htc_sta *ista;
+
+ qc = ieee80211_get_qos_ctl(hdr);
+ tid = qc[0] & 0xf;
+ ista = (struct ath9k_htc_sta *)sta->drv_priv;
+
+ if ((tid < ATH9K_HTC_MAX_TID) &&
+ ista->tid_state[tid] == AGGR_STOP) {
+ ieee80211_start_tx_ba_session(sta, tid);
+ ista->tid_state[tid] = AGGR_PROGRESS;
+ }
+ }
+ }
+
+ rcu_read_unlock();
+
+ /* Send status to mac80211 */
+ ieee80211_tx_status(priv->hw, skb);
+ }
+
+ /* Wake TX queues if needed */
+ spin_lock_bh(&priv->tx_lock);
+ if (priv->tx_queues_stop) {
+ priv->tx_queues_stop = false;
+ spin_unlock_bh(&priv->tx_lock);
+ ath_print(ath9k_hw_common(priv->ah), ATH_DBG_XMIT,
+ "Waking up TX queues\n");
+ ieee80211_wake_queues(priv->hw);
+ return;
+ }
+ spin_unlock_bh(&priv->tx_lock);
+}
+
+void ath9k_htc_txep(void *drv_priv, struct sk_buff *skb,
+ enum htc_endpoint_id ep_id, bool txok)
+{
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) drv_priv;
+ struct ieee80211_tx_info *tx_info;
+
+ if (!skb)
+ return;
+
+ if (ep_id == priv->mgmt_ep)
+ skb_pull(skb, sizeof(struct tx_mgmt_hdr));
+ else
+ /* TODO: Check for cab/uapsd/data */
+ skb_pull(skb, sizeof(struct tx_frame_hdr));
+
+ tx_info = IEEE80211_SKB_CB(skb);
+
+ if (txok)
+ tx_info->flags |= IEEE80211_TX_STAT_ACK;
+
+ skb_queue_tail(&priv->tx_queue, skb);
+ tasklet_schedule(&priv->tx_tasklet);
+}
+
+int ath9k_tx_init(struct ath9k_htc_priv *priv)
+{
+ skb_queue_head_init(&priv->tx_queue);
+ return 0;
+}
+
+void ath9k_tx_cleanup(struct ath9k_htc_priv *priv)
+{
+
+}
+
+bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv,
+ enum ath9k_tx_queue_subtype subtype)
+{
+ struct ath_hw *ah = priv->ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_tx_queue_info qi;
+ int qnum;
+
+ memset(&qi, 0, sizeof(qi));
+
+ qi.tqi_subtype = subtype;
+ qi.tqi_aifs = ATH9K_TXQ_USEDEFAULT;
+ qi.tqi_cwmin = ATH9K_TXQ_USEDEFAULT;
+ qi.tqi_cwmax = ATH9K_TXQ_USEDEFAULT;
+ qi.tqi_physCompBuf = 0;
+ qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE | TXQ_FLAG_TXDESCINT_ENABLE;
+
+ qnum = ath9k_hw_setuptxqueue(priv->ah, ATH9K_TX_QUEUE_DATA, &qi);
+ if (qnum == -1)
+ return false;
+
+ if (qnum >= ARRAY_SIZE(priv->hwq_map)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "qnum %u out of range, max %u!\n",
+ qnum, (unsigned int)ARRAY_SIZE(priv->hwq_map));
+ ath9k_hw_releasetxqueue(ah, qnum);
+ return false;
+ }
+
+ priv->hwq_map[subtype] = qnum;
+ return true;
+}
+
+/******/
+/* RX */
+/******/
+
+/*
+ * Calculate the RX filter to be set in the HW.
+ */
+u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv)
+{
+#define RX_FILTER_PRESERVE (ATH9K_RX_FILTER_PHYERR | ATH9K_RX_FILTER_PHYRADAR)
+
+ struct ath_hw *ah = priv->ah;
+ u32 rfilt;
+
+ rfilt = (ath9k_hw_getrxfilter(ah) & RX_FILTER_PRESERVE)
+ | ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
+ | ATH9K_RX_FILTER_MCAST;
+
+ /* If not a STA, enable processing of Probe Requests */
+ if (ah->opmode != NL80211_IFTYPE_STATION)
+ rfilt |= ATH9K_RX_FILTER_PROBEREQ;
+
+ /*
+ * Set promiscuous mode when FIF_PROMISC_IN_BSS is enabled for station
+ * mode interface or when in monitor mode. AP mode does not need this
+ * since it receives all in-BSS frames anyway.
+ */
+ if (((ah->opmode != NL80211_IFTYPE_AP) &&
+ (priv->rxfilter & FIF_PROMISC_IN_BSS)) ||
+ (ah->opmode == NL80211_IFTYPE_MONITOR))
+ rfilt |= ATH9K_RX_FILTER_PROM;
+
+ if (priv->rxfilter & FIF_CONTROL)
+ rfilt |= ATH9K_RX_FILTER_CONTROL;
+
+ if ((ah->opmode == NL80211_IFTYPE_STATION) &&
+ !(priv->rxfilter & FIF_BCN_PRBRESP_PROMISC))
+ rfilt |= ATH9K_RX_FILTER_MYBEACON;
+ else
+ rfilt |= ATH9K_RX_FILTER_BEACON;
+
+ if (conf_is_ht(&priv->hw->conf))
+ rfilt |= ATH9K_RX_FILTER_COMP_BAR;
+
+ return rfilt;
+
+#undef RX_FILTER_PRESERVE
+}
+
+/*
+ * Recv initialization for opmode change.
+ */
+static void ath9k_htc_opmode_init(struct ath9k_htc_priv *priv)
+{
+ struct ath_hw *ah = priv->ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ u32 rfilt, mfilt[2];
+
+ /* configure rx filter */
+ rfilt = ath9k_htc_calcrxfilter(priv);
+ ath9k_hw_setrxfilter(ah, rfilt);
+
+ /* configure bssid mask */
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
+ ath_hw_setbssidmask(common);
+
+ /* configure operational mode */
+ ath9k_hw_setopmode(ah);
+
+ /* Handle any link-level address change. */
+ ath9k_hw_setmac(ah, common->macaddr);
+
+ /* calculate and install multicast filter */
+ mfilt[0] = mfilt[1] = ~0;
+ ath9k_hw_setmcastfilter(ah, mfilt[0], mfilt[1]);
+}
+
+void ath9k_host_rx_init(struct ath9k_htc_priv *priv)
+{
+ ath9k_hw_rxena(priv->ah);
+ ath9k_htc_opmode_init(priv);
+ ath9k_hw_startpcureceive(priv->ah);
+ priv->rx.last_rssi = ATH_RSSI_DUMMY_MARKER;
+}
+
+static void ath9k_process_rate(struct ieee80211_hw *hw,
+ struct ieee80211_rx_status *rxs,
+ u8 rx_rate, u8 rs_flags)
+{
+ struct ieee80211_supported_band *sband;
+ enum ieee80211_band band;
+ unsigned int i = 0;
+
+ if (rx_rate & 0x80) {
+ /* HT rate */
+ rxs->flag |= RX_FLAG_HT;
+ if (rs_flags & ATH9K_RX_2040)
+ rxs->flag |= RX_FLAG_40MHZ;
+ if (rs_flags & ATH9K_RX_GI)
+ rxs->flag |= RX_FLAG_SHORT_GI;
+ rxs->rate_idx = rx_rate & 0x7f;
+ return;
+ }
+
+ band = hw->conf.channel->band;
+ sband = hw->wiphy->bands[band];
+
+ for (i = 0; i < sband->n_bitrates; i++) {
+ if (sband->bitrates[i].hw_value == rx_rate) {
+ rxs->rate_idx = i;
+ return;
+ }
+ if (sband->bitrates[i].hw_value_short == rx_rate) {
+ rxs->rate_idx = i;
+ rxs->flag |= RX_FLAG_SHORTPRE;
+ return;
+ }
+ }
+
+}
+
+static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
+ struct ath9k_htc_rxbuf *rxbuf,
+ struct ieee80211_rx_status *rx_status)
+
+{
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_hw *hw = priv->hw;
+ struct sk_buff *skb = rxbuf->skb;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ int hdrlen, padpos, padsize;
+ int last_rssi = ATH_RSSI_DUMMY_MARKER;
+ __le16 fc;
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ fc = hdr->frame_control;
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+
+ padpos = ath9k_cmn_padpos(fc);
+
+ padsize = padpos & 3;
+ if (padsize && skb->len >= padpos+padsize+FCS_LEN) {
+ memmove(skb->data + padsize, skb->data, padpos);
+ skb_pull(skb, padsize);
+ }
+
+ memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+
+ if (rxbuf->rxstatus.rs_status != 0) {
+ if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_CRC)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_PHY)
+ goto rx_next;
+
+ if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_DECRYPT) {
+ /* FIXME */
+ } else if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_MIC) {
+ if (ieee80211_is_ctl(fc))
+ /*
+ * Sometimes, we get invalid
+ * MIC failures on valid control frames.
+ * Remove these mic errors.
+ */
+ rxbuf->rxstatus.rs_status &= ~ATH9K_RXERR_MIC;
+ else
+ rx_status->flag |= RX_FLAG_MMIC_ERROR;
+ }
+
+ /*
+ * Reject error frames with the exception of
+ * decryption and MIC failures. For monitor mode,
+ * we also ignore the CRC error.
+ */
+ if (priv->ah->opmode == NL80211_IFTYPE_MONITOR) {
+ if (rxbuf->rxstatus.rs_status &
+ ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
+ ATH9K_RXERR_CRC))
+ goto rx_next;
+ } else {
+ if (rxbuf->rxstatus.rs_status &
+ ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) {
+ goto rx_next;
+ }
+ }
+ }
+
+ if (!(rxbuf->rxstatus.rs_status & ATH9K_RXERR_DECRYPT)) {
+ u8 keyix;
+ keyix = rxbuf->rxstatus.rs_keyix;
+ if (keyix != ATH9K_RXKEYIX_INVALID) {
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+ } else if (ieee80211_has_protected(fc) &&
+ skb->len >= hdrlen + 4) {
+ keyix = skb->data[hdrlen + 3] >> 6;
+ if (test_bit(keyix, common->keymap))
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+ }
+ }
+
+ ath9k_process_rate(hw, rx_status, rxbuf->rxstatus.rs_rate,
+ rxbuf->rxstatus.rs_flags);
+
+ if (priv->op_flags & OP_ASSOCIATED) {
+ if (rxbuf->rxstatus.rs_rssi != ATH9K_RSSI_BAD &&
+ !rxbuf->rxstatus.rs_moreaggr)
+ ATH_RSSI_LPF(priv->rx.last_rssi,
+ rxbuf->rxstatus.rs_rssi);
+
+ last_rssi = priv->rx.last_rssi;
+
+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+ rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi,
+ ATH_RSSI_EP_MULTIPLIER);
+
+ if (rxbuf->rxstatus.rs_rssi < 0)
+ rxbuf->rxstatus.rs_rssi = 0;
+
+ if (ieee80211_is_beacon(fc))
+ priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi;
+ }
+
+ rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
+ rx_status->band = hw->conf.channel->band;
+ rx_status->freq = hw->conf.channel->center_freq;
+ rx_status->signal = rxbuf->rxstatus.rs_rssi + ATH_DEFAULT_NOISE_FLOOR;
+ rx_status->antenna = rxbuf->rxstatus.rs_antenna;
+ rx_status->flag |= RX_FLAG_TSFT;
+
+ return true;
+
+rx_next:
+ return false;
+}
+
+/*
+ * FIXME: Handle FLUSH later on.
+ */
+void ath9k_rx_tasklet(unsigned long data)
+{
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
+ struct ieee80211_rx_status rx_status;
+ struct sk_buff *skb;
+ unsigned long flags;
+ struct ieee80211_hdr *hdr;
+
+ do {
+ spin_lock_irqsave(&priv->rx.rxbuflock, flags);
+ list_for_each_entry(tmp_buf, &priv->rx.rxbuf, list) {
+ if (tmp_buf->in_process) {
+ rxbuf = tmp_buf;
+ break;
+ }
+ }
+
+ if (rxbuf == NULL) {
+ spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
+ break;
+ }
+
+ if (!rxbuf->skb)
+ goto requeue;
+
+ if (!ath9k_rx_prepare(priv, rxbuf, &rx_status)) {
+ dev_kfree_skb_any(rxbuf->skb);
+ goto requeue;
+ }
+
+ memcpy(IEEE80211_SKB_RXCB(rxbuf->skb), &rx_status,
+ sizeof(struct ieee80211_rx_status));
+ skb = rxbuf->skb;
+ hdr = (struct ieee80211_hdr *) skb->data;
+
+ if (ieee80211_is_beacon(hdr->frame_control) && priv->ps_enabled)
+ ieee80211_queue_work(priv->hw, &priv->ps_work);
+
+ spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
+
+ ieee80211_rx(priv->hw, skb);
+
+ spin_lock_irqsave(&priv->rx.rxbuflock, flags);
+requeue:
+ rxbuf->in_process = false;
+ rxbuf->skb = NULL;
+ list_move_tail(&rxbuf->list, &priv->rx.rxbuf);
+ rxbuf = NULL;
+ spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
+ } while (1);
+
+}
+
+void ath9k_htc_rxep(void *drv_priv, struct sk_buff *skb,
+ enum htc_endpoint_id ep_id)
+{
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)drv_priv;
+ struct ath_hw *ah = priv->ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
+ struct ath_htc_rx_status *rxstatus;
+ u32 len = 0;
+
+ spin_lock(&priv->rx.rxbuflock);
+ list_for_each_entry(tmp_buf, &priv->rx.rxbuf, list) {
+ if (!tmp_buf->in_process) {
+ rxbuf = tmp_buf;
+ break;
+ }
+ }
+ spin_unlock(&priv->rx.rxbuflock);
+
+ if (rxbuf == NULL) {
+ ath_print(common, ATH_DBG_ANY,
+ "No free RX buffer\n");
+ goto err;
+ }
+
+ len = skb->len;
+ if (len <= HTC_RX_FRAME_HEADER_SIZE) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Corrupted RX frame, dropping\n");
+ goto err;
+ }
+
+ rxstatus = (struct ath_htc_rx_status *)skb->data;
+
+ if (be16_to_cpu(rxstatus->rs_datalen) -
+ (len - HTC_RX_FRAME_HEADER_SIZE) != 0) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Corrupted RX data len, dropping "
+ "(epid: %d, dlen: %d, skblen: %d)\n",
+ ep_id, rxstatus->rs_datalen, len);
+ goto err;
+ }
+
+ spin_lock(&priv->rx.rxbuflock);
+ memcpy(&rxbuf->rxstatus, rxstatus, HTC_RX_FRAME_HEADER_SIZE);
+ skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE);
+ rxbuf->skb = skb;
+ rxbuf->in_process = true;
+ spin_unlock(&priv->rx.rxbuflock);
+
+ tasklet_schedule(&priv->rx_tasklet);
+ return;
+err:
+ dev_kfree_skb_any(skb);
+ return;
+}
+
+/* FIXME: Locking for cleanup/init */
+
+void ath9k_rx_cleanup(struct ath9k_htc_priv *priv)
+{
+ struct ath9k_htc_rxbuf *rxbuf, *tbuf;
+
+ list_for_each_entry_safe(rxbuf, tbuf, &priv->rx.rxbuf, list) {
+ list_del(&rxbuf->list);
+ if (rxbuf->skb)
+ dev_kfree_skb_any(rxbuf->skb);
+ kfree(rxbuf);
+ }
+}
+
+int ath9k_rx_init(struct ath9k_htc_priv *priv)
+{
+ struct ath_hw *ah = priv->ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_rxbuf *rxbuf;
+ int i = 0;
+
+ INIT_LIST_HEAD(&priv->rx.rxbuf);
+ spin_lock_init(&priv->rx.rxbuflock);
+
+ for (i = 0; i < ATH9K_HTC_RXBUF; i++) {
+ rxbuf = kzalloc(sizeof(struct ath9k_htc_rxbuf), GFP_KERNEL);
+ if (rxbuf == NULL) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to allocate RX buffers\n");
+ goto err;
+ }
+ list_add_tail(&rxbuf->list, &priv->rx.rxbuf);
+ }
+
+ return 0;
+
+err:
+ ath9k_rx_cleanup(priv);
+ return -ENOMEM;
+}
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
new file mode 100644
index 0000000..f2dca25
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -0,0 +1,476 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "htc.h"
+
+static int htc_issue_send(struct htc_target *target, struct sk_buff* skb,
+ u16 len, u8 flags, u8 epid,
+ struct ath9k_htc_tx_ctl *tx_ctl)
+{
+ struct htc_frame_hdr *hdr;
+ struct htc_endpoint *endpoint = &target->endpoint[epid];
+ int status;
+
+ hdr = (struct htc_frame_hdr *)
+ skb_push(skb, sizeof(struct htc_frame_hdr));
+ hdr->endpoint_id = epid;
+ hdr->flags = flags;
+ hdr->payload_len = cpu_to_be16(len);
+
+ status = target->hif->send(target->hif_dev, endpoint->ul_pipeid, skb,
+ tx_ctl);
+ return status;
+}
+
+static struct htc_endpoint *get_next_avail_ep(struct htc_endpoint *endpoint)
+{
+ enum htc_endpoint_id avail_epid;
+
+ for (avail_epid = ENDPOINT_MAX; avail_epid > ENDPOINT0; avail_epid--)
+ if (endpoint[avail_epid].service_id == 0)
+ return &endpoint[avail_epid];
+ return NULL;
+}
+
+static u8 service_to_ulpipe(u16 service_id)
+{
+ switch (service_id) {
+ case WMI_CONTROL_SVC:
+ return 4;
+ case WMI_BEACON_SVC:
+ case WMI_CAB_SVC:
+ case WMI_UAPSD_SVC:
+ case WMI_MGMT_SVC:
+ case WMI_DATA_VO_SVC:
+ case WMI_DATA_VI_SVC:
+ case WMI_DATA_BE_SVC:
+ case WMI_DATA_BK_SVC:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static u8 service_to_dlpipe(u16 service_id)
+{
+ switch (service_id) {
+ case WMI_CONTROL_SVC:
+ return 3;
+ case WMI_BEACON_SVC:
+ case WMI_CAB_SVC:
+ case WMI_UAPSD_SVC:
+ case WMI_MGMT_SVC:
+ case WMI_DATA_VO_SVC:
+ case WMI_DATA_VI_SVC:
+ case WMI_DATA_BE_SVC:
+ case WMI_DATA_BK_SVC:
+ return 2;
+ default:
+ return 0;
+ }
+}
+
+static void htc_process_target_rdy(struct htc_target *target,
+ void *buf)
+{
+ struct htc_endpoint *endpoint;
+ struct htc_ready_msg *htc_ready_msg = (struct htc_ready_msg *) buf;
+
+ target->credits = be16_to_cpu(htc_ready_msg->credits);
+ target->credit_size = be16_to_cpu(htc_ready_msg->credit_size);
+
+ endpoint = &target->endpoint[ENDPOINT0];
+ endpoint->service_id = HTC_CTRL_RSVD_SVC;
+ endpoint->max_msglen = HTC_MAX_CONTROL_MESSAGE_LENGTH;
+ complete(&target->target_wait);
+}
+
+static void htc_process_conn_rsp(struct htc_target *target,
+ struct htc_frame_hdr *htc_hdr)
+{
+ struct htc_conn_svc_rspmsg *svc_rspmsg;
+ struct htc_endpoint *endpoint, *tmp_endpoint = NULL;
+ u16 service_id;
+ u16 max_msglen;
+ enum htc_endpoint_id epid, tepid;
+
+ svc_rspmsg = (struct htc_conn_svc_rspmsg *)
+ ((void *) htc_hdr + sizeof(struct htc_frame_hdr));
+
+ if (svc_rspmsg->status == HTC_SERVICE_SUCCESS) {
+ epid = svc_rspmsg->endpoint_id;
+ service_id = be16_to_cpu(svc_rspmsg->service_id);
+ max_msglen = be16_to_cpu(svc_rspmsg->max_msg_len);
+ endpoint = &target->endpoint[epid];
+
+ for (tepid = ENDPOINT_MAX; tepid > ENDPOINT0; tepid--) {
+ tmp_endpoint = &target->endpoint[tepid];
+ if (tmp_endpoint->service_id == service_id) {
+ tmp_endpoint->service_id = 0;
+ break;
+ }
+ }
+
+ if (!tmp_endpoint)
+ return;
+
+ endpoint->service_id = service_id;
+ endpoint->max_txqdepth = tmp_endpoint->max_txqdepth;
+ endpoint->ep_callbacks = tmp_endpoint->ep_callbacks;
+ endpoint->ul_pipeid = tmp_endpoint->ul_pipeid;
+ endpoint->dl_pipeid = tmp_endpoint->dl_pipeid;
+ endpoint->max_msglen = max_msglen;
+ target->conn_rsp_epid = epid;
+ complete(&target->cmd_wait);
+ } else {
+ target->conn_rsp_epid = ENDPOINT_UNUSED;
+ }
+}
+
+static int htc_config_pipe_credits(struct htc_target *target)
+{
+ struct sk_buff *skb;
+ struct htc_config_pipe_msg *cp_msg;
+ int ret, time_left;
+
+ skb = alloc_skb(50 + sizeof(struct htc_frame_hdr), GFP_ATOMIC);
+ if (!skb) {
+ dev_err(target->dev, "failed to allocate send buffer\n");
+ return -ENOMEM;
+ }
+ skb_reserve(skb, sizeof(struct htc_frame_hdr));
+
+ cp_msg = (struct htc_config_pipe_msg *)
+ skb_put(skb, sizeof(struct htc_config_pipe_msg));
+
+ cp_msg->message_id = cpu_to_be16(HTC_MSG_CONFIG_PIPE_ID);
+ cp_msg->pipe_id = USB_WLAN_TX_PIPE;
+ cp_msg->credits = 28;
+
+ target->htc_flags |= HTC_OP_CONFIG_PIPE_CREDITS;
+
+ ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0, NULL);
+ if (ret)
+ goto err;
+
+ time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
+ if (!time_left) {
+ dev_err(target->dev, "HTC credit config timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+err:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+static int htc_setup_complete(struct htc_target *target)
+{
+ struct sk_buff *skb;
+ struct htc_comp_msg *comp_msg;
+ int ret = 0, time_left;
+
+ skb = alloc_skb(50 + sizeof(struct htc_frame_hdr), GFP_ATOMIC);
+ if (!skb) {
+ dev_err(target->dev, "failed to allocate send buffer\n");
+ return -ENOMEM;
+ }
+ skb_reserve(skb, sizeof(struct htc_frame_hdr));
+
+ comp_msg = (struct htc_comp_msg *)
+ skb_put(skb, sizeof(struct htc_comp_msg));
+ comp_msg->msg_id = cpu_to_be16(HTC_MSG_SETUP_COMPLETE_ID);
+
+ target->htc_flags |= HTC_OP_START_WAIT;
+
+ ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0, NULL);
+ if (ret)
+ goto err;
+
+ time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
+ if (!time_left) {
+ dev_err(target->dev, "HTC start timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+
+err:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+/* HTC APIs */
+
+int htc_init(struct htc_target *target)
+{
+ int ret;
+
+ ret = htc_config_pipe_credits(target);
+ if (ret)
+ return ret;
+
+ return htc_setup_complete(target);
+}
+
+int htc_connect_service(struct htc_target *target,
+ struct htc_service_connreq *service_connreq,
+ enum htc_endpoint_id *conn_rsp_epid)
+{
+ struct sk_buff *skb;
+ struct htc_endpoint *endpoint;
+ struct htc_conn_svc_msg *conn_msg;
+ int ret, time_left;
+
+ /* Find an available endpoint */
+ endpoint = get_next_avail_ep(target->endpoint);
+ if (!endpoint) {
+ dev_err(target->dev, "Endpoint is not available for"
+ "service %d\n", service_connreq->service_id);
+ return -EINVAL;
+ }
+
+ endpoint->service_id = service_connreq->service_id;
+ endpoint->max_txqdepth = service_connreq->max_send_qdepth;
+ endpoint->ul_pipeid = service_to_ulpipe(service_connreq->service_id);
+ endpoint->dl_pipeid = service_to_dlpipe(service_connreq->service_id);
+ endpoint->ep_callbacks = service_connreq->ep_callbacks;
+
+ skb = alloc_skb(sizeof(struct htc_conn_svc_msg) +
+ sizeof(struct htc_frame_hdr), GFP_ATOMIC);
+ if (!skb) {
+ dev_err(target->dev, "Failed to allocate buf to send"
+ "service connect req\n");
+ return -ENOMEM;
+ }
+
+ skb_reserve(skb, sizeof(struct htc_frame_hdr));
+
+ conn_msg = (struct htc_conn_svc_msg *)
+ skb_put(skb, sizeof(struct htc_conn_svc_msg));
+ conn_msg->service_id = cpu_to_be16(service_connreq->service_id);
+ conn_msg->msg_id = cpu_to_be16(HTC_MSG_CONNECT_SERVICE_ID);
+ conn_msg->con_flags = cpu_to_be16(service_connreq->con_flags);
+ conn_msg->dl_pipeid = endpoint->dl_pipeid;
+ conn_msg->ul_pipeid = endpoint->ul_pipeid;
+
+ ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0, NULL);
+ if (ret)
+ goto err;
+
+ time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
+ if (!time_left) {
+ dev_err(target->dev, "Service connection timeout for: %d\n",
+ service_connreq->service_id);
+ return -ETIMEDOUT;
+ }
+
+ *conn_rsp_epid = target->conn_rsp_epid;
+ return 0;
+err:
+ kfree_skb(skb);
+ return ret;
+}
+
+int htc_send(struct htc_target *target, struct sk_buff *skb,
+ enum htc_endpoint_id epid, struct ath9k_htc_tx_ctl *tx_ctl)
+{
+ return htc_issue_send(target, skb, skb->len, 0, epid, tx_ctl);
+}
+
+void htc_stop(struct htc_target *target)
+{
+ enum htc_endpoint_id epid;
+ struct htc_endpoint *endpoint;
+
+ for (epid = ENDPOINT0; epid <= ENDPOINT_MAX; epid++) {
+ endpoint = &target->endpoint[epid];
+ if (endpoint->service_id != 0)
+ target->hif->stop(target->hif_dev, endpoint->ul_pipeid);
+ }
+}
+
+void htc_start(struct htc_target *target)
+{
+ enum htc_endpoint_id epid;
+ struct htc_endpoint *endpoint;
+
+ for (epid = ENDPOINT0; epid <= ENDPOINT_MAX; epid++) {
+ endpoint = &target->endpoint[epid];
+ if (endpoint->service_id != 0)
+ target->hif->start(target->hif_dev,
+ endpoint->ul_pipeid);
+ }
+}
+
+void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
+ struct sk_buff *skb, bool txok)
+{
+ struct htc_endpoint *endpoint;
+ struct htc_frame_hdr *htc_hdr = NULL;
+
+ if (htc_handle->htc_flags & HTC_OP_CONFIG_PIPE_CREDITS) {
+ complete(&htc_handle->cmd_wait);
+ htc_handle->htc_flags &= ~HTC_OP_CONFIG_PIPE_CREDITS;
+ goto ret;
+ }
+
+ if (htc_handle->htc_flags & HTC_OP_START_WAIT) {
+ complete(&htc_handle->cmd_wait);
+ htc_handle->htc_flags &= ~HTC_OP_START_WAIT;
+ goto ret;
+ }
+
+ if (skb) {
+ htc_hdr = (struct htc_frame_hdr *) skb->data;
+ endpoint = &htc_handle->endpoint[htc_hdr->endpoint_id];
+ skb_pull(skb, sizeof(struct htc_frame_hdr));
+
+ if (endpoint->ep_callbacks.tx) {
+ endpoint->ep_callbacks.tx(htc_handle->drv_priv, skb,
+ htc_hdr->endpoint_id, txok);
+ }
+ }
+
+ return;
+ret:
+ /* HTC-generated packets are freed here. */
+ if (htc_hdr && htc_hdr->endpoint_id != ENDPOINT0)
+ dev_kfree_skb_any(skb);
+ else
+ kfree_skb(skb);
+}
+
+/*
+ * HTC Messages are handled directly here and the obtained SKB
+ * is freed.
+ *
+ * Sevice messages (Data, WMI) passed to the corresponding
+ * endpoint RX handlers, which have to free the SKB.
+ */
+void ath9k_htc_rx_msg(struct htc_target *htc_handle,
+ struct sk_buff *skb, u32 len, u8 pipe_id)
+{
+ struct htc_frame_hdr *htc_hdr;
+ enum htc_endpoint_id epid;
+ struct htc_endpoint *endpoint;
+ __be16 *msg_id;
+
+ if (!htc_handle || !skb)
+ return;
+
+ htc_hdr = (struct htc_frame_hdr *) skb->data;
+ epid = htc_hdr->endpoint_id;
+
+ if (epid >= ENDPOINT_MAX) {
+ if (pipe_id != USB_REG_IN_PIPE)
+ dev_kfree_skb_any(skb);
+ else
+ kfree_skb(skb);
+ return;
+ }
+
+ if (epid == ENDPOINT0) {
+
+ /* Handle trailer */
+ if (htc_hdr->flags & HTC_FLAGS_RECV_TRAILER) {
+ if (be32_to_cpu(*(__be32 *) skb->data) == 0x00C60000)
+ /* Move past the Watchdog pattern */
+ htc_hdr = (struct htc_frame_hdr *)(skb->data + 4);
+ }
+
+ /* Get the message ID */
+ msg_id = (__be16 *) ((void *) htc_hdr +
+ sizeof(struct htc_frame_hdr));
+
+ /* Now process HTC messages */
+ switch (be16_to_cpu(*msg_id)) {
+ case HTC_MSG_READY_ID:
+ htc_process_target_rdy(htc_handle, htc_hdr);
+ break;
+ case HTC_MSG_CONNECT_SERVICE_RESPONSE_ID:
+ htc_process_conn_rsp(htc_handle, htc_hdr);
+ break;
+ default:
+ break;
+ }
+
+ kfree_skb(skb);
+
+ } else {
+ if (htc_hdr->flags & HTC_FLAGS_RECV_TRAILER)
+ skb_trim(skb, len - htc_hdr->control[0]);
+
+ skb_pull(skb, sizeof(struct htc_frame_hdr));
+
+ endpoint = &htc_handle->endpoint[epid];
+ if (endpoint->ep_callbacks.rx)
+ endpoint->ep_callbacks.rx(endpoint->ep_callbacks.priv,
+ skb, epid);
+ }
+}
+
+struct htc_target *ath9k_htc_hw_alloc(void *hif_handle)
+{
+ struct htc_target *target;
+
+ target = kzalloc(sizeof(struct htc_target), GFP_KERNEL);
+ if (!target)
+ printk(KERN_ERR "Unable to allocate memory for"
+ "target device\n");
+
+ return target;
+}
+
+void ath9k_htc_hw_free(struct htc_target *htc)
+{
+ kfree(htc);
+}
+
+int ath9k_htc_hw_init(struct ath9k_htc_hif *hif, struct htc_target *target,
+ void *hif_handle, struct device *dev, u16 devid,
+ enum ath9k_hif_transports transport)
+{
+ struct htc_endpoint *endpoint;
+ int err = 0;
+
+ init_completion(&target->target_wait);
+ init_completion(&target->cmd_wait);
+
+ target->hif = hif;
+ target->hif_dev = hif_handle;
+ target->dev = dev;
+
+ /* Assign control endpoint pipe IDs */
+ endpoint = &target->endpoint[ENDPOINT0];
+ endpoint->ul_pipeid = hif->control_ul_pipe;
+ endpoint->dl_pipeid = hif->control_dl_pipe;
+
+ err = ath9k_htc_probe_device(target, dev, devid);
+ if (err) {
+ printk(KERN_ERR "Failed to initialize the device\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+void ath9k_htc_hw_deinit(struct htc_target *target, bool hot_unplug)
+{
+ if (target)
+ ath9k_htc_disconnect_device(target, hot_unplug);
+}
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.h b/drivers/net/wireless/ath/ath9k/htc_hst.h
new file mode 100644
index 0000000..ea50ab0
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.h
@@ -0,0 +1,246 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef HTC_HST_H
+#define HTC_HST_H
+
+struct ath9k_htc_priv;
+struct htc_target;
+struct ath9k_htc_tx_ctl;
+
+enum ath9k_hif_transports {
+ ATH9K_HIF_USB,
+};
+
+struct ath9k_htc_hif {
+ struct list_head list;
+ const enum ath9k_hif_transports transport;
+ const char *name;
+
+ u8 control_dl_pipe;
+ u8 control_ul_pipe;
+
+ void (*start) (void *hif_handle, u8 pipe);
+ void (*stop) (void *hif_handle, u8 pipe);
+ int (*send) (void *hif_handle, u8 pipe, struct sk_buff *buf,
+ struct ath9k_htc_tx_ctl *tx_ctl);
+};
+
+enum htc_endpoint_id {
+ ENDPOINT_UNUSED = -1,
+ ENDPOINT0 = 0,
+ ENDPOINT1 = 1,
+ ENDPOINT2 = 2,
+ ENDPOINT3 = 3,
+ ENDPOINT4 = 4,
+ ENDPOINT5 = 5,
+ ENDPOINT6 = 6,
+ ENDPOINT7 = 7,
+ ENDPOINT8 = 8,
+ ENDPOINT_MAX = 22
+};
+
+/* Htc frame hdr flags */
+#define HTC_FLAGS_RECV_TRAILER (1 << 1)
+
+struct htc_frame_hdr {
+ u8 endpoint_id;
+ u8 flags;
+ __be16 payload_len;
+ u8 control[4];
+} __packed;
+
+struct htc_ready_msg {
+ __be16 message_id;
+ __be16 credits;
+ __be16 credit_size;
+ u8 max_endpoints;
+ u8 pad;
+} __packed;
+
+struct htc_config_pipe_msg {
+ __be16 message_id;
+ u8 pipe_id;
+ u8 credits;
+} __packed;
+
+struct htc_packet {
+ void *pktcontext;
+ u8 *buf;
+ u8 *buf_payload;
+ u32 buflen;
+ u32 payload_len;
+
+ int endpoint;
+ int status;
+
+ void *context;
+ u32 reserved;
+};
+
+struct htc_ep_callbacks {
+ void *priv;
+ void (*tx) (void *, struct sk_buff *, enum htc_endpoint_id, bool txok);
+ void (*rx) (void *, struct sk_buff *, enum htc_endpoint_id);
+};
+
+#define HTC_TX_QUEUE_SIZE 256
+
+struct htc_txq {
+ struct sk_buff *buf[HTC_TX_QUEUE_SIZE];
+ u32 txqdepth;
+ u16 txbuf_cnt;
+ u16 txq_head;
+ u16 txq_tail;
+};
+
+struct htc_endpoint {
+ u16 service_id;
+
+ struct htc_ep_callbacks ep_callbacks;
+ struct htc_txq htc_txq;
+ u32 max_txqdepth;
+ int max_msglen;
+
+ u8 ul_pipeid;
+ u8 dl_pipeid;
+};
+
+#define HTC_MAX_CONTROL_MESSAGE_LENGTH 255
+#define HTC_CONTROL_BUFFER_SIZE \
+ (HTC_MAX_CONTROL_MESSAGE_LENGTH + sizeof(struct htc_frame_hdr))
+
+#define NUM_CONTROL_BUFFERS 8
+#define HST_ENDPOINT_MAX 8
+
+struct htc_control_buf {
+ struct htc_packet htc_pkt;
+ u8 buf[HTC_CONTROL_BUFFER_SIZE];
+};
+
+#define HTC_OP_START_WAIT BIT(0)
+#define HTC_OP_CONFIG_PIPE_CREDITS BIT(1)
+
+struct htc_target {
+ void *hif_dev;
+ struct ath9k_htc_priv *drv_priv;
+ struct device *dev;
+ struct ath9k_htc_hif *hif;
+ struct htc_endpoint endpoint[HST_ENDPOINT_MAX];
+ struct completion target_wait;
+ struct completion cmd_wait;
+ struct list_head list;
+ enum htc_endpoint_id conn_rsp_epid;
+ u16 credits;
+ u16 credit_size;
+ u8 htc_flags;
+};
+
+enum htc_msg_id {
+ HTC_MSG_READY_ID = 1,
+ HTC_MSG_CONNECT_SERVICE_ID,
+ HTC_MSG_CONNECT_SERVICE_RESPONSE_ID,
+ HTC_MSG_SETUP_COMPLETE_ID,
+ HTC_MSG_CONFIG_PIPE_ID,
+ HTC_MSG_CONFIG_PIPE_RESPONSE_ID,
+};
+
+struct htc_service_connreq {
+ u16 service_id;
+ u16 con_flags;
+ u32 max_send_qdepth;
+ struct htc_ep_callbacks ep_callbacks;
+};
+
+/* Current service IDs */
+
+enum htc_service_group_ids{
+ RSVD_SERVICE_GROUP = 0,
+ WMI_SERVICE_GROUP = 1,
+
+ HTC_SERVICE_GROUP_LAST = 255
+};
+
+#define MAKE_SERVICE_ID(group, index) \
+ (int)(((int)group << 8) | (int)(index))
+
+/* NOTE: service ID of 0x0000 is reserved and should never be used */
+#define HTC_CTRL_RSVD_SVC MAKE_SERVICE_ID(RSVD_SERVICE_GROUP, 1)
+#define HTC_LOOPBACK_RSVD_SVC MAKE_SERVICE_ID(RSVD_SERVICE_GROUP, 2)
+
+#define WMI_CONTROL_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 0)
+#define WMI_BEACON_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 1)
+#define WMI_CAB_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 2)
+#define WMI_UAPSD_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 3)
+#define WMI_MGMT_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 4)
+#define WMI_DATA_VO_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 5)
+#define WMI_DATA_VI_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 6)
+#define WMI_DATA_BE_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 7)
+#define WMI_DATA_BK_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 8)
+
+struct htc_conn_svc_msg {
+ __be16 msg_id;
+ __be16 service_id;
+ __be16 con_flags;
+ u8 dl_pipeid;
+ u8 ul_pipeid;
+ u8 svc_meta_len;
+ u8 pad;
+} __packed;
+
+/* connect response status codes */
+#define HTC_SERVICE_SUCCESS 0
+#define HTC_SERVICE_NOT_FOUND 1
+#define HTC_SERVICE_FAILED 2
+#define HTC_SERVICE_NO_RESOURCES 3
+#define HTC_SERVICE_NO_MORE_EP 4
+
+struct htc_conn_svc_rspmsg {
+ __be16 msg_id;
+ __be16 service_id;
+ u8 status;
+ u8 endpoint_id;
+ __be16 max_msg_len;
+ u8 svc_meta_len;
+ u8 pad;
+} __packed;
+
+struct htc_comp_msg {
+ __be16 msg_id;
+} __packed;
+
+int htc_init(struct htc_target *target);
+int htc_connect_service(struct htc_target *target,
+ struct htc_service_connreq *service_connreq,
+ enum htc_endpoint_id *conn_rsp_eid);
+int htc_send(struct htc_target *target, struct sk_buff *skb,
+ enum htc_endpoint_id eid, struct ath9k_htc_tx_ctl *tx_ctl);
+void htc_stop(struct htc_target *target);
+void htc_start(struct htc_target *target);
+
+void ath9k_htc_rx_msg(struct htc_target *htc_handle,
+ struct sk_buff *skb, u32 len, u8 pipe_id);
+void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
+ struct sk_buff *skb, bool txok);
+
+struct htc_target *ath9k_htc_hw_alloc(void *hif_handle);
+void ath9k_htc_hw_free(struct htc_target *htc);
+int ath9k_htc_hw_init(struct ath9k_htc_hif *hif, struct htc_target *target,
+ void *hif_handle, struct device *dev, u16 devid,
+ enum ath9k_hif_transports transport);
+void ath9k_htc_hw_deinit(struct htc_target *target, bool hot_unplug);
+
+#endif /* HTC_HST_H */
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
new file mode 100644
index 0000000..624422a
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -0,0 +1,280 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef ATH9K_HW_OPS_H
+#define ATH9K_HW_OPS_H
+
+#include "hw.h"
+
+/* Hardware core and driver accessible callbacks */
+
+static inline void ath9k_hw_configpcipowersave(struct ath_hw *ah,
+ int restore,
+ int power_off)
+{
+ ath9k_hw_ops(ah)->config_pci_powersave(ah, restore, power_off);
+}
+
+static inline void ath9k_hw_rxena(struct ath_hw *ah)
+{
+ ath9k_hw_ops(ah)->rx_enable(ah);
+}
+
+static inline void ath9k_hw_set_desc_link(struct ath_hw *ah, void *ds,
+ u32 link)
+{
+ ath9k_hw_ops(ah)->set_desc_link(ds, link);
+}
+
+static inline void ath9k_hw_get_desc_link(struct ath_hw *ah, void *ds,
+ u32 **link)
+{
+ ath9k_hw_ops(ah)->get_desc_link(ds, link);
+}
+static inline bool ath9k_hw_calibrate(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 rxchainmask,
+ bool longcal)
+{
+ return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal);
+}
+
+static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
+{
+ return ath9k_hw_ops(ah)->get_isr(ah, masked);
+}
+
+static inline void ath9k_hw_filltxdesc(struct ath_hw *ah, void *ds, u32 seglen,
+ bool is_firstseg, bool is_lastseg,
+ const void *ds0, dma_addr_t buf_addr,
+ unsigned int qcu)
+{
+ ath9k_hw_ops(ah)->fill_txdesc(ah, ds, seglen, is_firstseg, is_lastseg,
+ ds0, buf_addr, qcu);
+}
+
+static inline int ath9k_hw_txprocdesc(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts)
+{
+ return ath9k_hw_ops(ah)->proc_txdesc(ah, ds, ts);
+}
+
+static inline void ath9k_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
+ u32 pktLen, enum ath9k_pkt_type type,
+ u32 txPower, u32 keyIx,
+ enum ath9k_key_type keyType,
+ u32 flags)
+{
+ ath9k_hw_ops(ah)->set11n_txdesc(ah, ds, pktLen, type, txPower, keyIx,
+ keyType, flags);
+}
+
+static inline void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
+ void *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags)
+{
+ ath9k_hw_ops(ah)->set11n_ratescenario(ah, ds, lastds, durUpdateEn,
+ rtsctsRate, rtsctsDuration, series,
+ nseries, flags);
+}
+
+static inline void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
+ u32 aggrLen)
+{
+ ath9k_hw_ops(ah)->set11n_aggr_first(ah, ds, aggrLen);
+}
+
+static inline void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
+ u32 numDelims)
+{
+ ath9k_hw_ops(ah)->set11n_aggr_middle(ah, ds, numDelims);
+}
+
+static inline void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
+{
+ ath9k_hw_ops(ah)->set11n_aggr_last(ah, ds);
+}
+
+static inline void ath9k_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
+{
+ ath9k_hw_ops(ah)->clr11n_aggr(ah, ds);
+}
+
+static inline void ath9k_hw_set11n_burstduration(struct ath_hw *ah, void *ds,
+ u32 burstDuration)
+{
+ ath9k_hw_ops(ah)->set11n_burstduration(ah, ds, burstDuration);
+}
+
+static inline void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
+ u32 vmf)
+{
+ ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf);
+}
+
+/* Private hardware call ops */
+
+/* PHY ops */
+
+static inline int ath9k_hw_rf_set_freq(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return ath9k_hw_private_ops(ah)->rf_set_freq(ah, chan);
+}
+
+static inline void ath9k_hw_spur_mitigate_freq(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ ath9k_hw_private_ops(ah)->spur_mitigate_freq(ah, chan);
+}
+
+static inline int ath9k_hw_rf_alloc_ext_banks(struct ath_hw *ah)
+{
+ if (!ath9k_hw_private_ops(ah)->rf_alloc_ext_banks)
+ return 0;
+
+ return ath9k_hw_private_ops(ah)->rf_alloc_ext_banks(ah);
+}
+
+static inline void ath9k_hw_rf_free_ext_banks(struct ath_hw *ah)
+{
+ if (!ath9k_hw_private_ops(ah)->rf_free_ext_banks)
+ return;
+
+ ath9k_hw_private_ops(ah)->rf_free_ext_banks(ah);
+}
+
+static inline bool ath9k_hw_set_rf_regs(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u16 modesIndex)
+{
+ if (!ath9k_hw_private_ops(ah)->set_rf_regs)
+ return true;
+
+ return ath9k_hw_private_ops(ah)->set_rf_regs(ah, chan, modesIndex);
+}
+
+static inline void ath9k_hw_init_bb(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return ath9k_hw_private_ops(ah)->init_bb(ah, chan);
+}
+
+static inline void ath9k_hw_set_channel_regs(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return ath9k_hw_private_ops(ah)->set_channel_regs(ah, chan);
+}
+
+static inline int ath9k_hw_process_ini(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return ath9k_hw_private_ops(ah)->process_ini(ah, chan);
+}
+
+static inline void ath9k_olc_init(struct ath_hw *ah)
+{
+ if (!ath9k_hw_private_ops(ah)->olc_init)
+ return;
+
+ return ath9k_hw_private_ops(ah)->olc_init(ah);
+}
+
+static inline void ath9k_hw_set_rfmode(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return ath9k_hw_private_ops(ah)->set_rfmode(ah, chan);
+}
+
+static inline void ath9k_hw_mark_phy_inactive(struct ath_hw *ah)
+{
+ return ath9k_hw_private_ops(ah)->mark_phy_inactive(ah);
+}
+
+static inline void ath9k_hw_set_delta_slope(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return ath9k_hw_private_ops(ah)->set_delta_slope(ah, chan);
+}
+
+static inline bool ath9k_hw_rfbus_req(struct ath_hw *ah)
+{
+ return ath9k_hw_private_ops(ah)->rfbus_req(ah);
+}
+
+static inline void ath9k_hw_rfbus_done(struct ath_hw *ah)
+{
+ return ath9k_hw_private_ops(ah)->rfbus_done(ah);
+}
+
+static inline void ath9k_enable_rfkill(struct ath_hw *ah)
+{
+ return ath9k_hw_private_ops(ah)->enable_rfkill(ah);
+}
+
+static inline void ath9k_hw_restore_chainmask(struct ath_hw *ah)
+{
+ if (!ath9k_hw_private_ops(ah)->restore_chainmask)
+ return;
+
+ return ath9k_hw_private_ops(ah)->restore_chainmask(ah);
+}
+
+static inline void ath9k_hw_set_diversity(struct ath_hw *ah, bool value)
+{
+ return ath9k_hw_private_ops(ah)->set_diversity(ah, value);
+}
+
+static inline bool ath9k_hw_ani_control(struct ath_hw *ah,
+ enum ath9k_ani_cmd cmd, int param)
+{
+ return ath9k_hw_private_ops(ah)->ani_control(ah, cmd, param);
+}
+
+static inline void ath9k_hw_do_getnf(struct ath_hw *ah,
+ int16_t nfarray[NUM_NF_READINGS])
+{
+ ath9k_hw_private_ops(ah)->do_getnf(ah, nfarray);
+}
+
+static inline void ath9k_hw_loadnf(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ ath9k_hw_private_ops(ah)->loadnf(ah, chan);
+}
+
+static inline bool ath9k_hw_init_cal(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return ath9k_hw_private_ops(ah)->init_cal(ah, chan);
+}
+
+static inline void ath9k_hw_setup_calibration(struct ath_hw *ah,
+ struct ath9k_cal_list *currCal)
+{
+ ath9k_hw_private_ops(ah)->setup_calibration(ah, currCal);
+}
+
+static inline bool ath9k_hw_iscal_supported(struct ath_hw *ah,
+ enum ath9k_cal_types calType)
+{
+ return ath9k_hw_private_ops(ah)->iscal_supported(ah, calType);
+}
+
+#endif /* ATH9K_HW_OPS_H */
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 78b5711..5a29048 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2010 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -19,18 +19,15 @@
#include <asm/unaligned.h>
#include "hw.h"
+#include "hw-ops.h"
#include "rc.h"
-#include "initvals.h"
+#include "ar9003_mac.h"
#define ATH9K_CLOCK_RATE_CCK 22
#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type);
-static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan);
-static u32 ath9k_hw_ini_fixup(struct ath_hw *ah,
- struct ar5416_eeprom_def *pEepData,
- u32 reg, u32 value);
MODULE_AUTHOR("Atheros Communications");
MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards.");
@@ -49,6 +46,39 @@
}
module_exit(ath9k_exit);
+/* Private hardware callbacks */
+
+static void ath9k_hw_init_cal_settings(struct ath_hw *ah)
+{
+ ath9k_hw_private_ops(ah)->init_cal_settings(ah);
+}
+
+static void ath9k_hw_init_mode_regs(struct ath_hw *ah)
+{
+ ath9k_hw_private_ops(ah)->init_mode_regs(ah);
+}
+
+static bool ath9k_hw_macversion_supported(struct ath_hw *ah)
+{
+ struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+
+ return priv_ops->macversion_supported(ah->hw_version.macVersion);
+}
+
+static u32 ath9k_hw_compute_pll_control(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return ath9k_hw_private_ops(ah)->compute_pll_control(ah, chan);
+}
+
+static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah)
+{
+ if (!ath9k_hw_private_ops(ah)->init_mode_gain_regs)
+ return;
+
+ ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah);
+}
+
/********************/
/* Helper Functions */
/********************/
@@ -236,21 +266,6 @@
}
}
-static int ath9k_hw_get_radiorev(struct ath_hw *ah)
-{
- u32 val;
- int i;
-
- REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
-
- for (i = 0; i < 8; i++)
- REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
- val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
- val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
-
- return ath9k_hw_reverse_bits(val, 8);
-}
-
/************************************/
/* HW Attach, Detach, Init Routines */
/************************************/
@@ -260,6 +275,8 @@
if (AR_SREV_9100(ah))
return;
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
REG_WRITE(ah, AR_PCIE_SERDES, 0x28000029);
@@ -271,20 +288,30 @@
REG_WRITE(ah, AR_PCIE_SERDES, 0x000e1007);
REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
}
+/* This should work for all families including legacy */
static bool ath9k_hw_chip_test(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) };
+ u32 regAddr[2] = { AR_STA_ID0 };
u32 regHold[2];
u32 patternData[4] = { 0x55555555,
0xaaaaaaaa,
0x66666666,
0x99999999 };
- int i, j;
+ int i, j, loop_max;
- for (i = 0; i < 2; i++) {
+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ loop_max = 2;
+ regAddr[1] = AR_PHY_BASE + (8 << 2);
+ } else
+ loop_max = 1;
+
+ for (i = 0; i < loop_max; i++) {
u32 addr = regAddr[i];
u32 wrData, rdData;
@@ -339,7 +366,13 @@
ah->config.ofdm_trig_high = 500;
ah->config.cck_trig_high = 200;
ah->config.cck_trig_low = 100;
- ah->config.enable_ani = 1;
+
+ /*
+ * For now ANI is disabled for AR9003, it is still
+ * being tested.
+ */
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ ah->config.enable_ani = 1;
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
ah->config.spurchans[i][0] = AR_NO_SPUR;
@@ -372,7 +405,6 @@
if (num_possible_cpus() > 1)
ah->config.serialize_regmode = SER_REG_MODE_AUTO;
}
-EXPORT_SYMBOL(ath9k_hw_init);
static void ath9k_hw_init_defaults(struct ath_hw *ah)
{
@@ -386,8 +418,6 @@
ah->hw_version.subvendorid = 0;
ah->ah_flags = 0;
- if (ah->hw_version.devid == AR5416_AR9100_DEVID)
- ah->hw_version.macVersion = AR_SREV_VERSION_9100;
if (!AR_SREV_9100(ah))
ah->ah_flags = AH_USE_EEPROM;
@@ -400,44 +430,17 @@
ah->power_mode = ATH9K_PM_UNDEFINED;
}
-static int ath9k_hw_rf_claim(struct ath_hw *ah)
-{
- u32 val;
-
- REG_WRITE(ah, AR_PHY(0), 0x00000007);
-
- val = ath9k_hw_get_radiorev(ah);
- switch (val & AR_RADIO_SREV_MAJOR) {
- case 0:
- val = AR_RAD5133_SREV_MAJOR;
- break;
- case AR_RAD5133_SREV_MAJOR:
- case AR_RAD5122_SREV_MAJOR:
- case AR_RAD2133_SREV_MAJOR:
- case AR_RAD2122_SREV_MAJOR:
- break;
- default:
- ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
- "Radio Chip Rev 0x%02X not supported\n",
- val & AR_RADIO_SREV_MAJOR);
- return -EOPNOTSUPP;
- }
-
- ah->hw_version.analog5GhzRev = val;
-
- return 0;
-}
-
static int ath9k_hw_init_macaddr(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
u32 sum;
int i;
u16 eeval;
+ u32 EEP_MAC[] = { EEP_MAC_LSW, EEP_MAC_MID, EEP_MAC_MSW };
sum = 0;
for (i = 0; i < 3; i++) {
- eeval = ah->eep_ops->get_eeprom(ah, AR_EEPROM_MAC(i));
+ eeval = ah->eep_ops->get_eeprom(ah, EEP_MAC[i]);
sum += eeval;
common->macaddr[2 * i] = eeval >> 8;
common->macaddr[2 * i + 1] = eeval & 0xff;
@@ -448,64 +451,20 @@
return 0;
}
-static void ath9k_hw_init_rxgain_ini(struct ath_hw *ah)
-{
- u32 rxgain_type;
-
- if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >= AR5416_EEP_MINOR_VER_17) {
- rxgain_type = ah->eep_ops->get_eeprom(ah, EEP_RXGAIN_TYPE);
-
- if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF)
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9280Modes_backoff_13db_rxgain_9280_2,
- ARRAY_SIZE(ar9280Modes_backoff_13db_rxgain_9280_2), 6);
- else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF)
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9280Modes_backoff_23db_rxgain_9280_2,
- ARRAY_SIZE(ar9280Modes_backoff_23db_rxgain_9280_2), 6);
- else
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9280Modes_original_rxgain_9280_2,
- ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6);
- } else {
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9280Modes_original_rxgain_9280_2,
- ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6);
- }
-}
-
-static void ath9k_hw_init_txgain_ini(struct ath_hw *ah)
-{
- u32 txgain_type;
-
- if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >= AR5416_EEP_MINOR_VER_19) {
- txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
-
- if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9280Modes_high_power_tx_gain_9280_2,
- ARRAY_SIZE(ar9280Modes_high_power_tx_gain_9280_2), 6);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9280Modes_original_tx_gain_9280_2,
- ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6);
- } else {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9280Modes_original_tx_gain_9280_2,
- ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6);
- }
-}
-
static int ath9k_hw_post_init(struct ath_hw *ah)
{
int ecode;
- if (!ath9k_hw_chip_test(ah))
- return -ENODEV;
+ if (!AR_SREV_9271(ah)) {
+ if (!ath9k_hw_chip_test(ah))
+ return -ENODEV;
+ }
- ecode = ath9k_hw_rf_claim(ah);
- if (ecode != 0)
- return ecode;
+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ ecode = ar9002_hw_rf_claim(ah);
+ if (ecode != 0)
+ return ecode;
+ }
ecode = ath9k_hw_eeprom_init(ah);
if (ecode != 0)
@@ -516,14 +475,12 @@
ah->eep_ops->get_eeprom_ver(ah),
ah->eep_ops->get_eeprom_rev(ah));
- if (!AR_SREV_9280_10_OR_LATER(ah)) {
- ecode = ath9k_hw_rf_alloc_ext_banks(ah);
- if (ecode) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
- "Failed allocating banks for "
- "external radio\n");
- return ecode;
- }
+ ecode = ath9k_hw_rf_alloc_ext_banks(ah);
+ if (ecode) {
+ ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "Failed allocating banks for "
+ "external radio\n");
+ return ecode;
}
if (!AR_SREV_9100(ah)) {
@@ -534,321 +491,22 @@
return 0;
}
-static bool ath9k_hw_devid_supported(u16 devid)
+static void ath9k_hw_attach_ops(struct ath_hw *ah)
{
- switch (devid) {
- case AR5416_DEVID_PCI:
- case AR5416_DEVID_PCIE:
- case AR5416_AR9100_DEVID:
- case AR9160_DEVID_PCI:
- case AR9280_DEVID_PCI:
- case AR9280_DEVID_PCIE:
- case AR9285_DEVID_PCIE:
- case AR5416_DEVID_AR9287_PCI:
- case AR5416_DEVID_AR9287_PCIE:
- case AR9271_USB:
- case AR2427_DEVID_PCIE:
- return true;
- default:
- break;
- }
- return false;
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ ar9003_hw_attach_ops(ah);
+ else
+ ar9002_hw_attach_ops(ah);
}
-static bool ath9k_hw_macversion_supported(u32 macversion)
-{
- switch (macversion) {
- case AR_SREV_VERSION_5416_PCI:
- case AR_SREV_VERSION_5416_PCIE:
- case AR_SREV_VERSION_9160:
- case AR_SREV_VERSION_9100:
- case AR_SREV_VERSION_9280:
- case AR_SREV_VERSION_9285:
- case AR_SREV_VERSION_9287:
- case AR_SREV_VERSION_9271:
- return true;
- default:
- break;
- }
- return false;
-}
-
-static void ath9k_hw_init_cal_settings(struct ath_hw *ah)
-{
- if (AR_SREV_9160_10_OR_LATER(ah)) {
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- ah->iq_caldata.calData = &iq_cal_single_sample;
- ah->adcgain_caldata.calData =
- &adc_gain_cal_single_sample;
- ah->adcdc_caldata.calData =
- &adc_dc_cal_single_sample;
- ah->adcdc_calinitdata.calData =
- &adc_init_dc_cal;
- } else {
- ah->iq_caldata.calData = &iq_cal_multi_sample;
- ah->adcgain_caldata.calData =
- &adc_gain_cal_multi_sample;
- ah->adcdc_caldata.calData =
- &adc_dc_cal_multi_sample;
- ah->adcdc_calinitdata.calData =
- &adc_init_dc_cal;
- }
- ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
- }
-}
-
-static void ath9k_hw_init_mode_regs(struct ath_hw *ah)
-{
- if (AR_SREV_9271(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271,
- ARRAY_SIZE(ar9271Modes_9271), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
- ARRAY_SIZE(ar9271Common_9271), 2);
- INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only,
- ar9271Modes_9271_1_0_only,
- ARRAY_SIZE(ar9271Modes_9271_1_0_only), 6);
- return;
- }
-
- if (AR_SREV_9287_11_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1,
- ARRAY_SIZE(ar9287Modes_9287_1_1), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1,
- ARRAY_SIZE(ar9287Common_9287_1_1), 2);
- if (ah->config.pcie_clock_req)
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9287PciePhy_clkreq_off_L1_9287_1_1,
- ARRAY_SIZE(ar9287PciePhy_clkreq_off_L1_9287_1_1), 2);
- else
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9287PciePhy_clkreq_always_on_L1_9287_1_1,
- ARRAY_SIZE(ar9287PciePhy_clkreq_always_on_L1_9287_1_1),
- 2);
- } else if (AR_SREV_9287_10_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_0,
- ARRAY_SIZE(ar9287Modes_9287_1_0), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_0,
- ARRAY_SIZE(ar9287Common_9287_1_0), 2);
-
- if (ah->config.pcie_clock_req)
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9287PciePhy_clkreq_off_L1_9287_1_0,
- ARRAY_SIZE(ar9287PciePhy_clkreq_off_L1_9287_1_0), 2);
- else
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9287PciePhy_clkreq_always_on_L1_9287_1_0,
- ARRAY_SIZE(ar9287PciePhy_clkreq_always_on_L1_9287_1_0),
- 2);
- } else if (AR_SREV_9285_12_OR_LATER(ah)) {
-
-
- INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2,
- ARRAY_SIZE(ar9285Modes_9285_1_2), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2,
- ARRAY_SIZE(ar9285Common_9285_1_2), 2);
-
- if (ah->config.pcie_clock_req) {
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9285PciePhy_clkreq_off_L1_9285_1_2,
- ARRAY_SIZE(ar9285PciePhy_clkreq_off_L1_9285_1_2), 2);
- } else {
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9285PciePhy_clkreq_always_on_L1_9285_1_2,
- ARRAY_SIZE(ar9285PciePhy_clkreq_always_on_L1_9285_1_2),
- 2);
- }
- } else if (AR_SREV_9285_10_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285,
- ARRAY_SIZE(ar9285Modes_9285), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285,
- ARRAY_SIZE(ar9285Common_9285), 2);
-
- if (ah->config.pcie_clock_req) {
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9285PciePhy_clkreq_off_L1_9285,
- ARRAY_SIZE(ar9285PciePhy_clkreq_off_L1_9285), 2);
- } else {
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9285PciePhy_clkreq_always_on_L1_9285,
- ARRAY_SIZE(ar9285PciePhy_clkreq_always_on_L1_9285), 2);
- }
- } else if (AR_SREV_9280_20_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2,
- ARRAY_SIZE(ar9280Modes_9280_2), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2,
- ARRAY_SIZE(ar9280Common_9280_2), 2);
-
- if (ah->config.pcie_clock_req) {
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9280PciePhy_clkreq_off_L1_9280,
- ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280),2);
- } else {
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9280PciePhy_clkreq_always_on_L1_9280,
- ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2);
- }
- INIT_INI_ARRAY(&ah->iniModesAdditional,
- ar9280Modes_fast_clock_9280_2,
- ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3);
- } else if (AR_SREV_9280_10_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280,
- ARRAY_SIZE(ar9280Modes_9280), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280,
- ARRAY_SIZE(ar9280Common_9280), 2);
- } else if (AR_SREV_9160_10_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160,
- ARRAY_SIZE(ar5416Modes_9160), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160,
- ARRAY_SIZE(ar5416Common_9160), 2);
- INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9160,
- ARRAY_SIZE(ar5416Bank0_9160), 2);
- INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9160,
- ARRAY_SIZE(ar5416BB_RfGain_9160), 3);
- INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9160,
- ARRAY_SIZE(ar5416Bank1_9160), 2);
- INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9160,
- ARRAY_SIZE(ar5416Bank2_9160), 2);
- INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9160,
- ARRAY_SIZE(ar5416Bank3_9160), 3);
- INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9160,
- ARRAY_SIZE(ar5416Bank6_9160), 3);
- INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9160,
- ARRAY_SIZE(ar5416Bank6TPC_9160), 3);
- INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9160,
- ARRAY_SIZE(ar5416Bank7_9160), 2);
- if (AR_SREV_9160_11(ah)) {
- INIT_INI_ARRAY(&ah->iniAddac,
- ar5416Addac_91601_1,
- ARRAY_SIZE(ar5416Addac_91601_1), 2);
- } else {
- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160,
- ARRAY_SIZE(ar5416Addac_9160), 2);
- }
- } else if (AR_SREV_9100_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100,
- ARRAY_SIZE(ar5416Modes_9100), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100,
- ARRAY_SIZE(ar5416Common_9100), 2);
- INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9100,
- ARRAY_SIZE(ar5416Bank0_9100), 2);
- INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9100,
- ARRAY_SIZE(ar5416BB_RfGain_9100), 3);
- INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9100,
- ARRAY_SIZE(ar5416Bank1_9100), 2);
- INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9100,
- ARRAY_SIZE(ar5416Bank2_9100), 2);
- INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9100,
- ARRAY_SIZE(ar5416Bank3_9100), 3);
- INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100,
- ARRAY_SIZE(ar5416Bank6_9100), 3);
- INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100,
- ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
- INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9100,
- ARRAY_SIZE(ar5416Bank7_9100), 2);
- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100,
- ARRAY_SIZE(ar5416Addac_9100), 2);
- } else {
- INIT_INI_ARRAY(&ah->iniModes, ar5416Modes,
- ARRAY_SIZE(ar5416Modes), 6);
- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common,
- ARRAY_SIZE(ar5416Common), 2);
- INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0,
- ARRAY_SIZE(ar5416Bank0), 2);
- INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain,
- ARRAY_SIZE(ar5416BB_RfGain), 3);
- INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1,
- ARRAY_SIZE(ar5416Bank1), 2);
- INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2,
- ARRAY_SIZE(ar5416Bank2), 2);
- INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3,
- ARRAY_SIZE(ar5416Bank3), 3);
- INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6,
- ARRAY_SIZE(ar5416Bank6), 3);
- INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC,
- ARRAY_SIZE(ar5416Bank6TPC), 3);
- INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7,
- ARRAY_SIZE(ar5416Bank7), 2);
- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
- ARRAY_SIZE(ar5416Addac), 2);
- }
-}
-
-static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah)
-{
- if (AR_SREV_9287_11_OR_LATER(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9287Modes_rx_gain_9287_1_1,
- ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 6);
- else if (AR_SREV_9287_10(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9287Modes_rx_gain_9287_1_0,
- ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_0), 6);
- else if (AR_SREV_9280_20(ah))
- ath9k_hw_init_rxgain_ini(ah);
-
- if (AR_SREV_9287_11_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9287Modes_tx_gain_9287_1_1,
- ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 6);
- } else if (AR_SREV_9287_10(ah)) {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9287Modes_tx_gain_9287_1_0,
- ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_0), 6);
- } else if (AR_SREV_9280_20(ah)) {
- ath9k_hw_init_txgain_ini(ah);
- } else if (AR_SREV_9285_12_OR_LATER(ah)) {
- u32 txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
-
- /* txgain table */
- if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9285Modes_high_power_tx_gain_9285_1_2,
- ARRAY_SIZE(ar9285Modes_high_power_tx_gain_9285_1_2), 6);
- } else {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9285Modes_original_tx_gain_9285_1_2,
- ARRAY_SIZE(ar9285Modes_original_tx_gain_9285_1_2), 6);
- }
-
- }
-}
-
-static void ath9k_hw_init_eeprom_fix(struct ath_hw *ah)
-{
- u32 i, j;
-
- if (ah->hw_version.devid == AR9280_DEVID_PCI) {
-
- /* EEPROM Fixup */
- for (i = 0; i < ah->iniModes.ia_rows; i++) {
- u32 reg = INI_RA(&ah->iniModes, i, 0);
-
- for (j = 1; j < ah->iniModes.ia_columns; j++) {
- u32 val = INI_RA(&ah->iniModes, i, j);
-
- INI_RA(&ah->iniModes, i, j) =
- ath9k_hw_ini_fixup(ah,
- &ah->eeprom.def,
- reg, val);
- }
- }
- }
-}
-
-int ath9k_hw_init(struct ath_hw *ah)
+/* Called for all hardware families */
+static int __ath9k_hw_init(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
int r = 0;
- if (!ath9k_hw_devid_supported(ah->hw_version.devid)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unsupported device ID: 0x%0x\n",
- ah->hw_version.devid);
- return -EOPNOTSUPP;
- }
-
- ath9k_hw_init_defaults(ah);
- ath9k_hw_init_config(ah);
+ if (ah->hw_version.devid == AR5416_AR9100_DEVID)
+ ah->hw_version.macVersion = AR_SREV_VERSION_9100;
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
ath_print(common, ATH_DBG_FATAL,
@@ -856,6 +514,11 @@
return -EIO;
}
+ ath9k_hw_init_defaults(ah);
+ ath9k_hw_init_config(ah);
+
+ ath9k_hw_attach_ops(ah);
+
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) {
ath_print(common, ATH_DBG_FATAL, "Couldn't wakeup chip\n");
return -EIO;
@@ -880,7 +543,7 @@
else
ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD;
- if (!ath9k_hw_macversion_supported(ah->hw_version.macVersion)) {
+ if (!ath9k_hw_macversion_supported(ah)) {
ath_print(common, ATH_DBG_FATAL,
"Mac Chip Rev 0x%02x.%x is not supported by "
"this driver\n", ah->hw_version.macVersion,
@@ -888,28 +551,15 @@
return -EOPNOTSUPP;
}
- if (AR_SREV_9100(ah)) {
- ah->iq_caldata.calData = &iq_cal_multi_sample;
- ah->supp_cals = IQ_MISMATCH_CAL;
- ah->is_pciexpress = false;
- }
-
- if (AR_SREV_9271(ah))
+ if (AR_SREV_9271(ah) || AR_SREV_9100(ah))
ah->is_pciexpress = false;
ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID);
-
ath9k_hw_init_cal_settings(ah);
ah->ani_function = ATH9K_ANI_ALL;
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_10_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah))
ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
- ah->ath9k_hw_rf_set_freq = &ath9k_hw_ar9280_set_channel;
- ah->ath9k_hw_spur_mitigate_freq = &ath9k_hw_9280_spur_mitigate;
- } else {
- ah->ath9k_hw_rf_set_freq = &ath9k_hw_set_channel;
- ah->ath9k_hw_spur_mitigate_freq = &ath9k_hw_spur_mitigate;
- }
ath9k_hw_init_mode_regs(ah);
@@ -918,15 +568,8 @@
else
ath9k_hw_disablepcie(ah);
- /* Support for Japan ch.14 (2484) spread */
- if (AR_SREV_9287_11_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniCckfirNormal,
- ar9287Common_normal_cck_fir_coeff_92871_1,
- ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_92871_1), 2);
- INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
- ar9287Common_japan_2484_cck_fir_coeff_92871_1,
- ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_92871_1), 2);
- }
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ ar9002_hw_cck_chan14_spread(ah);
r = ath9k_hw_post_init(ah);
if (r)
@@ -937,8 +580,6 @@
if (r)
return r;
- ath9k_hw_init_eeprom_fix(ah);
-
r = ath9k_hw_init_macaddr(ah);
if (r) {
ath_print(common, ATH_DBG_FATAL,
@@ -951,6 +592,9 @@
else
ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S);
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ ar9003_hw_set_nf_limits(ah);
+
ath9k_init_nfcal_hist_buffer(ah);
common->state = ATH_HW_INITIALIZED;
@@ -958,24 +602,50 @@
return 0;
}
-static void ath9k_hw_init_bb(struct ath_hw *ah,
- struct ath9k_channel *chan)
+int ath9k_hw_init(struct ath_hw *ah)
{
- u32 synthDelay;
+ int ret;
+ struct ath_common *common = ath9k_hw_common(ah);
- synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
- if (IS_CHAN_B(chan))
- synthDelay = (4 * synthDelay) / 22;
- else
- synthDelay /= 10;
+ /* These are all the AR5008/AR9001/AR9002 hardware family of chipsets */
+ switch (ah->hw_version.devid) {
+ case AR5416_DEVID_PCI:
+ case AR5416_DEVID_PCIE:
+ case AR5416_AR9100_DEVID:
+ case AR9160_DEVID_PCI:
+ case AR9280_DEVID_PCI:
+ case AR9280_DEVID_PCIE:
+ case AR9285_DEVID_PCIE:
+ case AR9287_DEVID_PCI:
+ case AR9287_DEVID_PCIE:
+ case AR2427_DEVID_PCIE:
+ case AR9300_DEVID_PCIE:
+ break;
+ default:
+ if (common->bus_ops->ath_bus_type == ATH_USB)
+ break;
+ ath_print(common, ATH_DBG_FATAL,
+ "Hardware device ID 0x%04x not supported\n",
+ ah->hw_version.devid);
+ return -EOPNOTSUPP;
+ }
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+ ret = __ath9k_hw_init(ah);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to initialize hardware; "
+ "initialization status: %d\n", ret);
+ return ret;
+ }
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
+ return 0;
}
+EXPORT_SYMBOL(ath9k_hw_init);
static void ath9k_hw_init_qos(struct ath_hw *ah)
{
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa);
REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210);
@@ -989,105 +659,22 @@
REG_WRITE(ah, AR_TXOP_4_7, 0xFFFFFFFF);
REG_WRITE(ah, AR_TXOP_8_11, 0xFFFFFFFF);
REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF);
-}
-static void ath9k_hw_change_target_baud(struct ath_hw *ah, u32 freq, u32 baud)
-{
- u32 lcr;
- u32 baud_divider = freq * 1000 * 1000 / 16 / baud;
-
- lcr = REG_READ(ah , 0x5100c);
- lcr |= 0x80;
-
- REG_WRITE(ah, 0x5100c, lcr);
- REG_WRITE(ah, 0x51004, (baud_divider >> 8));
- REG_WRITE(ah, 0x51000, (baud_divider & 0xff));
-
- lcr &= ~0x80;
- REG_WRITE(ah, 0x5100c, lcr);
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
}
static void ath9k_hw_init_pll(struct ath_hw *ah,
struct ath9k_channel *chan)
{
- u32 pll;
+ u32 pll = ath9k_hw_compute_pll_control(ah, chan);
- if (AR_SREV_9100(ah)) {
- if (chan && IS_CHAN_5GHZ(chan))
- pll = 0x1450;
- else
- pll = 0x1458;
- } else {
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
-
- if (chan && IS_CHAN_HALF_RATE(chan))
- pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
- else if (chan && IS_CHAN_QUARTER_RATE(chan))
- pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
-
- if (chan && IS_CHAN_5GHZ(chan)) {
- pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
-
-
- if (AR_SREV_9280_20(ah)) {
- if (((chan->channel % 20) == 0)
- || ((chan->channel % 10) == 0))
- pll = 0x2850;
- else
- pll = 0x142c;
- }
- } else {
- pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
- }
-
- } else if (AR_SREV_9160_10_OR_LATER(ah)) {
-
- pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
-
- if (chan && IS_CHAN_HALF_RATE(chan))
- pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
- else if (chan && IS_CHAN_QUARTER_RATE(chan))
- pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
-
- if (chan && IS_CHAN_5GHZ(chan))
- pll |= SM(0x50, AR_RTC_9160_PLL_DIV);
- else
- pll |= SM(0x58, AR_RTC_9160_PLL_DIV);
- } else {
- pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2;
-
- if (chan && IS_CHAN_HALF_RATE(chan))
- pll |= SM(0x1, AR_RTC_PLL_CLKSEL);
- else if (chan && IS_CHAN_QUARTER_RATE(chan))
- pll |= SM(0x2, AR_RTC_PLL_CLKSEL);
-
- if (chan && IS_CHAN_5GHZ(chan))
- pll |= SM(0xa, AR_RTC_PLL_DIV);
- else
- pll |= SM(0xb, AR_RTC_PLL_DIV);
- }
- }
REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
/* Switch the core clock for ar9271 to 117Mhz */
if (AR_SREV_9271(ah)) {
- if ((pll == 0x142c) || (pll == 0x2850) ) {
- udelay(500);
- /* set CLKOBS to output AHB clock */
- REG_WRITE(ah, 0x7020, 0xe);
- /*
- * 0x304: 117Mhz, ahb_ratio: 1x1
- * 0x306: 40Mhz, ahb_ratio: 1x1
- */
- REG_WRITE(ah, 0x50040, 0x304);
- /*
- * makes adjustments for the baud dividor to keep the
- * targetted baud rate based on the used core clock.
- */
- ath9k_hw_change_target_baud(ah, AR9271_CORE_CLOCK,
- AR9271_TARGET_BAUD_RATE);
- }
+ udelay(500);
+ REG_WRITE(ah, 0x50040, 0x304);
}
udelay(RTC_PLL_SETTLE_DELAY);
@@ -1095,70 +682,58 @@
REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
}
-static void ath9k_hw_init_chain_masks(struct ath_hw *ah)
-{
- int rx_chainmask, tx_chainmask;
-
- rx_chainmask = ah->rxchainmask;
- tx_chainmask = ah->txchainmask;
-
- switch (rx_chainmask) {
- case 0x5:
- REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
- AR_PHY_SWAP_ALT_CHAIN);
- case 0x3:
- if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {
- REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
- REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);
- break;
- }
- case 0x1:
- case 0x2:
- case 0x7:
- REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
- REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
- break;
- default:
- break;
- }
-
- REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask);
- if (tx_chainmask == 0x5) {
- REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
- AR_PHY_SWAP_ALT_CHAIN);
- }
- if (AR_SREV_9100(ah))
- REG_WRITE(ah, AR_PHY_ANALOG_SWAP,
- REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001);
-}
-
static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
enum nl80211_iftype opmode)
{
- ah->mask_reg = AR_IMR_TXERR |
+ u32 imr_reg = AR_IMR_TXERR |
AR_IMR_TXURN |
AR_IMR_RXERR |
AR_IMR_RXORN |
AR_IMR_BCNMISC;
- if (ah->config.rx_intr_mitigation)
- ah->mask_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
- else
- ah->mask_reg |= AR_IMR_RXOK;
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ imr_reg |= AR_IMR_RXOK_HP;
+ if (ah->config.rx_intr_mitigation)
+ imr_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
+ else
+ imr_reg |= AR_IMR_RXOK_LP;
- ah->mask_reg |= AR_IMR_TXOK;
+ } else {
+ if (ah->config.rx_intr_mitigation)
+ imr_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
+ else
+ imr_reg |= AR_IMR_RXOK;
+ }
+
+ if (ah->config.tx_intr_mitigation)
+ imr_reg |= AR_IMR_TXINTM | AR_IMR_TXMINTR;
+ else
+ imr_reg |= AR_IMR_TXOK;
if (opmode == NL80211_IFTYPE_AP)
- ah->mask_reg |= AR_IMR_MIB;
+ imr_reg |= AR_IMR_MIB;
- REG_WRITE(ah, AR_IMR, ah->mask_reg);
- REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT);
+ ENABLE_REGWRITE_BUFFER(ah);
+
+ REG_WRITE(ah, AR_IMR, imr_reg);
+ ah->imrs2_reg |= AR_IMR_S2_GTT;
+ REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
if (!AR_SREV_9100(ah)) {
REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF);
REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT);
REG_WRITE(ah, AR_INTR_SYNC_MASK, 0);
}
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, 0);
+ REG_WRITE(ah, AR_INTR_PRIO_ASYNC_MASK, 0);
+ REG_WRITE(ah, AR_INTR_PRIO_SYNC_ENABLE, 0);
+ REG_WRITE(ah, AR_INTR_PRIO_SYNC_MASK, 0);
+ }
}
static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
@@ -1241,7 +816,7 @@
{
struct ath_common *common = ath9k_hw_common(ah);
- if (common->state <= ATH_HW_INITIALIZED)
+ if (common->state < ATH_HW_INITIALIZED)
goto free_hw;
if (!AR_SREV_9100(ah))
@@ -1250,10 +825,7 @@
ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
free_hw:
- if (!AR_SREV_9280_10_OR_LATER(ah))
- ath9k_hw_rf_free_ext_banks(ah);
- kfree(ah);
- ah = NULL;
+ ath9k_hw_rf_free_ext_banks(ah);
}
EXPORT_SYMBOL(ath9k_hw_deinit);
@@ -1261,136 +833,7 @@
/* INI */
/*******/
-static void ath9k_hw_override_ini(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- u32 val;
-
- if (AR_SREV_9271(ah)) {
- /*
- * Enable spectral scan to solution for issues with stuck
- * beacons on AR9271 1.0. The beacon stuck issue is not seeon on
- * AR9271 1.1
- */
- if (AR_SREV_9271_10(ah)) {
- val = REG_READ(ah, AR_PHY_SPECTRAL_SCAN) |
- AR_PHY_SPECTRAL_SCAN_ENABLE;
- REG_WRITE(ah, AR_PHY_SPECTRAL_SCAN, val);
- }
- else if (AR_SREV_9271_11(ah))
- /*
- * change AR_PHY_RF_CTL3 setting to fix MAC issue
- * present on AR9271 1.1
- */
- REG_WRITE(ah, AR_PHY_RF_CTL3, 0x3a020001);
- return;
- }
-
- /*
- * Set the RX_ABORT and RX_DIS and clear if off only after
- * RXE is set for MAC. This prevents frames with corrupted
- * descriptor status.
- */
- REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
-
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- val = REG_READ(ah, AR_PCU_MISC_MODE2) &
- (~AR_PCU_MISC_MODE2_HWWAR1);
-
- if (AR_SREV_9287_10_OR_LATER(ah))
- val = val & (~AR_PCU_MISC_MODE2_HWWAR2);
-
- REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
- }
-
- if (!AR_SREV_5416_20_OR_LATER(ah) ||
- AR_SREV_9280_10_OR_LATER(ah))
- return;
- /*
- * Disable BB clock gating
- * Necessary to avoid issues on AR5416 2.0
- */
- REG_WRITE(ah, 0x9800 + (651 << 2), 0x11);
-
- /*
- * Disable RIFS search on some chips to avoid baseband
- * hang issues.
- */
- if (AR_SREV_9100(ah) || AR_SREV_9160(ah)) {
- val = REG_READ(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS);
- val &= ~AR_PHY_RIFS_INIT_DELAY;
- REG_WRITE(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS, val);
- }
-}
-
-static u32 ath9k_hw_def_ini_fixup(struct ath_hw *ah,
- struct ar5416_eeprom_def *pEepData,
- u32 reg, u32 value)
-{
- struct base_eep_header *pBase = &(pEepData->baseEepHeader);
- struct ath_common *common = ath9k_hw_common(ah);
-
- switch (ah->hw_version.devid) {
- case AR9280_DEVID_PCI:
- if (reg == 0x7894) {
- ath_print(common, ATH_DBG_EEPROM,
- "ini VAL: %x EEPROM: %x\n", value,
- (pBase->version & 0xff));
-
- if ((pBase->version & 0xff) > 0x0a) {
- ath_print(common, ATH_DBG_EEPROM,
- "PWDCLKIND: %d\n",
- pBase->pwdclkind);
- value &= ~AR_AN_TOP2_PWDCLKIND;
- value |= AR_AN_TOP2_PWDCLKIND &
- (pBase->pwdclkind << AR_AN_TOP2_PWDCLKIND_S);
- } else {
- ath_print(common, ATH_DBG_EEPROM,
- "PWDCLKIND Earlier Rev\n");
- }
-
- ath_print(common, ATH_DBG_EEPROM,
- "final ini VAL: %x\n", value);
- }
- break;
- }
-
- return value;
-}
-
-static u32 ath9k_hw_ini_fixup(struct ath_hw *ah,
- struct ar5416_eeprom_def *pEepData,
- u32 reg, u32 value)
-{
- if (ah->eep_map == EEP_MAP_4KBITS)
- return value;
- else
- return ath9k_hw_def_ini_fixup(ah, pEepData, reg, value);
-}
-
-static void ath9k_olc_init(struct ath_hw *ah)
-{
- u32 i;
-
- if (OLC_FOR_AR9287_10_LATER) {
- REG_SET_BIT(ah, AR_PHY_TX_PWRCTRL9,
- AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL);
- ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TXPC0,
- AR9287_AN_TXPC0_TXPCMODE,
- AR9287_AN_TXPC0_TXPCMODE_S,
- AR9287_AN_TXPC0_TXPCMODE_TEMPSENSE);
- udelay(100);
- } else {
- for (i = 0; i < AR9280_TX_GAIN_TABLE_SIZE; i++)
- ah->originalGain[i] =
- MS(REG_READ(ah, AR_PHY_TX_GAIN_TBL1 + i * 4),
- AR_PHY_TX_GAIN);
- ah->PDADCdelta = 0;
- }
-}
-
-static u32 ath9k_regd_get_ctl(struct ath_regulatory *reg,
- struct ath9k_channel *chan)
+u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan)
{
u32 ctl = ath_regd_get_band_ctl(reg, chan->chan->band);
@@ -1404,173 +847,24 @@
return ctl;
}
-static int ath9k_hw_process_ini(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
- int i, regWrites = 0;
- struct ieee80211_channel *channel = chan->chan;
- u32 modesIndex, freqIndex;
-
- switch (chan->chanmode) {
- case CHANNEL_A:
- case CHANNEL_A_HT20:
- modesIndex = 1;
- freqIndex = 1;
- break;
- case CHANNEL_A_HT40PLUS:
- case CHANNEL_A_HT40MINUS:
- modesIndex = 2;
- freqIndex = 1;
- break;
- case CHANNEL_G:
- case CHANNEL_G_HT20:
- case CHANNEL_B:
- modesIndex = 4;
- freqIndex = 2;
- break;
- case CHANNEL_G_HT40PLUS:
- case CHANNEL_G_HT40MINUS:
- modesIndex = 3;
- freqIndex = 2;
- break;
-
- default:
- return -EINVAL;
- }
-
- REG_WRITE(ah, AR_PHY(0), 0x00000007);
- REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO);
- ah->eep_ops->set_addac(ah, chan);
-
- if (AR_SREV_5416_22_OR_LATER(ah)) {
- REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
- } else {
- struct ar5416IniArray temp;
- u32 addacSize =
- sizeof(u32) * ah->iniAddac.ia_rows *
- ah->iniAddac.ia_columns;
-
- memcpy(ah->addac5416_21,
- ah->iniAddac.ia_array, addacSize);
-
- (ah->addac5416_21)[31 * ah->iniAddac.ia_columns + 1] = 0;
-
- temp.ia_array = ah->addac5416_21;
- temp.ia_columns = ah->iniAddac.ia_columns;
- temp.ia_rows = ah->iniAddac.ia_rows;
- REG_WRITE_ARRAY(&temp, 1, regWrites);
- }
-
- REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
-
- for (i = 0; i < ah->iniModes.ia_rows; i++) {
- u32 reg = INI_RA(&ah->iniModes, i, 0);
- u32 val = INI_RA(&ah->iniModes, i, modesIndex);
-
- REG_WRITE(ah, reg, val);
-
- if (reg >= 0x7800 && reg < 0x78a0
- && ah->config.analog_shiftreg) {
- udelay(100);
- }
-
- DO_DELAY(regWrites);
- }
-
- if (AR_SREV_9280(ah) || AR_SREV_9287_10_OR_LATER(ah))
- REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites);
-
- if (AR_SREV_9280(ah) || AR_SREV_9285_12_OR_LATER(ah) ||
- AR_SREV_9287_10_OR_LATER(ah))
- REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
-
- for (i = 0; i < ah->iniCommon.ia_rows; i++) {
- u32 reg = INI_RA(&ah->iniCommon, i, 0);
- u32 val = INI_RA(&ah->iniCommon, i, 1);
-
- REG_WRITE(ah, reg, val);
-
- if (reg >= 0x7800 && reg < 0x78a0
- && ah->config.analog_shiftreg) {
- udelay(100);
- }
-
- DO_DELAY(regWrites);
- }
-
- ath9k_hw_write_regs(ah, freqIndex, regWrites);
-
- if (AR_SREV_9271_10(ah))
- REG_WRITE_ARRAY(&ah->iniModes_9271_1_0_only,
- modesIndex, regWrites);
-
- if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {
- REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex,
- regWrites);
- }
-
- ath9k_hw_override_ini(ah, chan);
- ath9k_hw_set_regs(ah, chan);
- ath9k_hw_init_chain_masks(ah);
-
- if (OLC_FOR_AR9280_20_LATER)
- ath9k_olc_init(ah);
-
- ah->eep_ops->set_txpower(ah, chan,
- ath9k_regd_get_ctl(regulatory, chan),
- channel->max_antenna_gain * 2,
- channel->max_power * 2,
- min((u32) MAX_RATE_POWER,
- (u32) regulatory->power_limit));
-
- if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
- "ar5416SetRfRegs failed\n");
- return -EIO;
- }
-
- return 0;
-}
-
/****************************************/
/* Reset and Channel Switching Routines */
/****************************************/
-static void ath9k_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- u32 rfMode = 0;
-
- if (chan == NULL)
- return;
-
- rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
- ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
-
- if (!AR_SREV_9280_10_OR_LATER(ah))
- rfMode |= (IS_CHAN_5GHZ(chan)) ?
- AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ;
-
- if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan))
- rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
-
- REG_WRITE(ah, AR_PHY_MODE, rfMode);
-}
-
-static void ath9k_hw_mark_phy_inactive(struct ath_hw *ah)
-{
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
-}
-
static inline void ath9k_hw_set_dma(struct ath_hw *ah)
{
+ struct ath_common *common = ath9k_hw_common(ah);
u32 regval;
+ ENABLE_REGWRITE_BUFFER(ah);
+
/*
* set AHB_MODE not to do cacheline prefetches
*/
- regval = REG_READ(ah, AR_AHB_MODE);
- REG_WRITE(ah, AR_AHB_MODE, regval | AR_AHB_PREFETCH_RD_EN);
+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ regval = REG_READ(ah, AR_AHB_MODE);
+ REG_WRITE(ah, AR_AHB_MODE, regval | AR_AHB_PREFETCH_RD_EN);
+ }
/*
* let mac dma reads be in 128 byte chunks
@@ -1578,12 +872,18 @@
regval = REG_READ(ah, AR_TXCFG) & ~AR_TXCFG_DMASZ_MASK;
REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B);
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
/*
* Restore TX Trigger Level to its pre-reset value.
* The initial value depends on whether aggregation is enabled, and is
* adjusted whenever underruns are detected.
*/
- REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->tx_trig_level);
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->tx_trig_level);
+
+ ENABLE_REGWRITE_BUFFER(ah);
/*
* let mac dma writes be in 128 byte chunks
@@ -1596,6 +896,14 @@
*/
REG_WRITE(ah, AR_RXFIFO_CFG, 0x200);
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ REG_RMW_FIELD(ah, AR_RXBP_THRESH, AR_RXBP_THRESH_HP, 0x1);
+ REG_RMW_FIELD(ah, AR_RXBP_THRESH, AR_RXBP_THRESH_LP, 0x1);
+
+ ath9k_hw_set_rx_bufsize(ah, common->rx_bufsize -
+ ah->caps.rx_status_len);
+ }
+
/*
* reduce the number of usable entries in PCU TXBUF to avoid
* wrap around issues.
@@ -1611,6 +919,12 @@
REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
AR_PCU_TXBUF_CTRL_USABLE_SIZE);
}
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ ath9k_hw_reset_txstatus_ring(ah);
}
static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
@@ -1638,10 +952,8 @@
}
}
-static inline void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah,
- u32 coef_scaled,
- u32 *coef_mantissa,
- u32 *coef_exponent)
+void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
+ u32 *coef_mantissa, u32 *coef_exponent)
{
u32 coef_exp, coef_man;
@@ -1657,40 +969,6 @@
*coef_exponent = coef_exp - 16;
}
-static void ath9k_hw_set_delta_slope(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- u32 coef_scaled, ds_coef_exp, ds_coef_man;
- u32 clockMhzScaled = 0x64000000;
- struct chan_centers centers;
-
- if (IS_CHAN_HALF_RATE(chan))
- clockMhzScaled = clockMhzScaled >> 1;
- else if (IS_CHAN_QUARTER_RATE(chan))
- clockMhzScaled = clockMhzScaled >> 2;
-
- ath9k_hw_get_channel_centers(ah, chan, ¢ers);
- coef_scaled = clockMhzScaled / centers.synth_center;
-
- ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
- &ds_coef_exp);
-
- REG_RMW_FIELD(ah, AR_PHY_TIMING3,
- AR_PHY_TIMING3_DSC_MAN, ds_coef_man);
- REG_RMW_FIELD(ah, AR_PHY_TIMING3,
- AR_PHY_TIMING3_DSC_EXP, ds_coef_exp);
-
- coef_scaled = (9 * coef_scaled) / 10;
-
- ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
- &ds_coef_exp);
-
- REG_RMW_FIELD(ah, AR_PHY_HALFGI,
- AR_PHY_HALFGI_DSC_MAN, ds_coef_man);
- REG_RMW_FIELD(ah, AR_PHY_HALFGI,
- AR_PHY_HALFGI_DSC_EXP, ds_coef_exp);
-}
-
static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
{
u32 rst_flags;
@@ -1704,6 +982,8 @@
(void)REG_READ(ah, AR_RTC_DERIVED_CLK);
}
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN |
AR_RTC_FORCE_WAKE_ON_INT);
@@ -1715,11 +995,16 @@
if (tmpReg &
(AR_INTR_SYNC_LOCAL_TIMEOUT |
AR_INTR_SYNC_RADM_CPL_TIMEOUT)) {
+ u32 val;
REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
- REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
- } else {
+
+ val = AR_RC_HOSTIF;
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ val |= AR_RC_AHB;
+ REG_WRITE(ah, AR_RC, val);
+
+ } else if (!AR_SREV_9300_20_OR_LATER(ah))
REG_WRITE(ah, AR_RC, AR_RC_AHB);
- }
rst_flags = AR_RTC_RC_MAC_WARM;
if (type == ATH9K_RESET_COLD)
@@ -1727,6 +1012,10 @@
}
REG_WRITE(ah, AR_RTC_RC, rst_flags);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
udelay(50);
REG_WRITE(ah, AR_RTC_RC, 0);
@@ -1747,16 +1036,23 @@
static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
{
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN |
AR_RTC_FORCE_WAKE_ON_INT);
- if (!AR_SREV_9100(ah))
+ if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah))
REG_WRITE(ah, AR_RC, AR_RC_AHB);
REG_WRITE(ah, AR_RTC_RESET, 0);
- udelay(2);
- if (!AR_SREV_9100(ah))
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ udelay(2);
+
+ if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah))
REG_WRITE(ah, AR_RC, 0);
REG_WRITE(ah, AR_RTC_RESET, 1);
@@ -1792,34 +1088,6 @@
}
}
-static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- u32 phymode;
- u32 enableDacFifo = 0;
-
- if (AR_SREV_9285_10_OR_LATER(ah))
- enableDacFifo = (REG_READ(ah, AR_PHY_TURBO) &
- AR_PHY_FC_ENABLE_DAC_FIFO);
-
- phymode = AR_PHY_FC_HT_EN | AR_PHY_FC_SHORT_GI_40
- | AR_PHY_FC_SINGLE_HT_LTF1 | AR_PHY_FC_WALSH | enableDacFifo;
-
- if (IS_CHAN_HT40(chan)) {
- phymode |= AR_PHY_FC_DYN2040_EN;
-
- if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
- (chan->chanmode == CHANNEL_G_HT40PLUS))
- phymode |= AR_PHY_FC_DYN2040_PRI_CH;
-
- }
- REG_WRITE(ah, AR_PHY_TURBO, phymode);
-
- ath9k_hw_set11nmac2040(ah);
-
- REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
- REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
-}
-
static bool ath9k_hw_chip_reset(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -1845,7 +1113,7 @@
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *channel = chan->chan;
- u32 synthDelay, qnum;
+ u32 qnum;
int r;
for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
@@ -1857,17 +1125,15 @@
}
}
- REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN);
- if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN,
- AR_PHY_RFBUS_GRANT_EN, AH_WAIT_TIMEOUT)) {
+ if (!ath9k_hw_rfbus_req(ah)) {
ath_print(common, ATH_DBG_FATAL,
"Could not kill baseband RX\n");
return false;
}
- ath9k_hw_set_regs(ah, chan);
+ ath9k_hw_set_channel_regs(ah, chan);
- r = ah->ath9k_hw_rf_set_freq(ah, chan);
+ r = ath9k_hw_rf_set_freq(ah, chan);
if (r) {
ath_print(common, ATH_DBG_FATAL,
"Failed to set channel\n");
@@ -1881,20 +1147,12 @@
min((u32) MAX_RATE_POWER,
(u32) regulatory->power_limit));
- synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
- if (IS_CHAN_B(chan))
- synthDelay = (4 * synthDelay) / 22;
- else
- synthDelay /= 10;
-
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
-
- REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
+ ath9k_hw_rfbus_done(ah);
if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
ath9k_hw_set_delta_slope(ah, chan);
- ah->ath9k_hw_spur_mitigate_freq(ah, chan);
+ ath9k_hw_spur_mitigate_freq(ah, chan);
if (!chan->oneTimeCalsDone)
chan->oneTimeCalsDone = true;
@@ -1902,17 +1160,33 @@
return true;
}
-static void ath9k_enable_rfkill(struct ath_hw *ah)
+bool ath9k_hw_check_alive(struct ath_hw *ah)
{
- REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
- AR_GPIO_INPUT_EN_VAL_RFSILENT_BB);
+ int count = 50;
+ u32 reg;
- REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2,
- AR_GPIO_INPUT_MUX2_RFSILENT);
+ if (AR_SREV_9285_10_OR_LATER(ah))
+ return true;
- ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio);
- REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB);
+ do {
+ reg = REG_READ(ah, AR_OBS_BUS_1);
+
+ if ((reg & 0x7E7FFFEF) == 0x00702400)
+ continue;
+
+ switch (reg & 0x7E000B00) {
+ case 0x1E000000:
+ case 0x52000B00:
+ case 0x18000B00:
+ continue;
+ default:
+ return true;
+ }
+ } while (count-- > 0);
+
+ return false;
}
+EXPORT_SYMBOL(ath9k_hw_check_alive);
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
bool bChannelChange)
@@ -1923,11 +1197,18 @@
u32 saveDefAntenna;
u32 macStaId1;
u64 tsf = 0;
- int i, rx_chainmask, r;
+ int i, r;
ah->txchainmask = common->tx_chainmask;
ah->rxchainmask = common->rx_chainmask;
+ if (!ah->chip_fullsleep) {
+ ath9k_hw_abortpcurecv(ah);
+ if (!ath9k_hw_stopdmarecv(ah))
+ ath_print(common, ATH_DBG_XMIT,
+ "Failed to stop receive dma\n");
+ }
+
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
return -EIO;
@@ -1966,6 +1247,7 @@
ath9k_hw_mark_phy_inactive(ah);
+ /* Only required on the first reset */
if (AR_SREV_9271(ah) && ah->htc_reset_init) {
REG_WRITE(ah,
AR9271_RESET_POWER_DOWN_CONTROL,
@@ -1978,6 +1260,7 @@
return -EINVAL;
}
+ /* Only required on the first reset */
if (AR_SREV_9271(ah) && ah->htc_reset_init) {
ah->htc_reset_init = false;
REG_WRITE(ah,
@@ -1993,16 +1276,6 @@
if (AR_SREV_9280_10_OR_LATER(ah))
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
- if (AR_SREV_9287_12_OR_LATER(ah)) {
- /* Enable ASYNC FIFO */
- REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
- AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL);
- REG_SET_BIT(ah, AR_PHY_MODE, AR_PHY_MODE_ASYNCFIFO);
- REG_CLR_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
- AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
- REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
- AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
- }
r = ath9k_hw_process_ini(ah, chan);
if (r)
return r;
@@ -2027,9 +1300,13 @@
if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
ath9k_hw_set_delta_slope(ah, chan);
- ah->ath9k_hw_spur_mitigate_freq(ah, chan);
+ ath9k_hw_spur_mitigate_freq(ah, chan);
ah->eep_ops->set_board_values(ah, chan);
+ ath9k_hw_set_operating_mode(ah, ah->opmode);
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(common->macaddr + 4)
| macStaId1
@@ -2037,25 +1314,27 @@
| (ah->config.
ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
| ah->sta_id1_defaults);
- ath9k_hw_set_operating_mode(ah, ah->opmode);
-
ath_hw_setbssidmask(common);
-
REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
-
ath9k_hw_write_associd(ah);
-
REG_WRITE(ah, AR_ISR, ~0);
-
REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
- r = ah->ath9k_hw_rf_set_freq(ah, chan);
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
+ r = ath9k_hw_rf_set_freq(ah, chan);
if (r)
return r;
+ ENABLE_REGWRITE_BUFFER(ah);
+
for (i = 0; i < AR_NUM_DCU; i++)
REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
ah->intr_txqs = 0;
for (i = 0; i < ah->caps.total_queues; i++)
ath9k_hw_resettxqueue(ah, i);
@@ -2068,25 +1347,9 @@
ath9k_hw_init_global_settings(ah);
- if (AR_SREV_9287_12_OR_LATER(ah)) {
- REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
- AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR);
- REG_WRITE(ah, AR_D_GBL_IFS_SLOT,
- AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR);
- REG_WRITE(ah, AR_D_GBL_IFS_EIFS,
- AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR);
-
- REG_WRITE(ah, AR_TIME_OUT, AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR);
- REG_WRITE(ah, AR_USEC, AR_USEC_ASYNC_FIFO_DUR);
-
- REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
- AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
- REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
- AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
- }
- if (AR_SREV_9287_12_OR_LATER(ah)) {
- REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
- AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ ar9002_hw_enable_async_fifo(ah);
+ ar9002_hw_enable_wep_aggregation(ah);
}
REG_WRITE(ah, AR_STA_ID1,
@@ -2101,19 +1364,24 @@
REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000);
}
+ if (ah->config.tx_intr_mitigation) {
+ REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_LAST, 300);
+ REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_FIRST, 750);
+ }
+
ath9k_hw_init_bb(ah, chan);
if (!ath9k_hw_init_cal(ah, chan))
return -EIO;
- rx_chainmask = ah->rxchainmask;
- if ((rx_chainmask == 0x5) || (rx_chainmask == 0x3)) {
- REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
- REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
- }
+ ENABLE_REGWRITE_BUFFER(ah);
+ ath9k_hw_restore_chainmask(ah);
REG_WRITE(ah, AR_CFG_LED, saveLedState | AR_CFG_SCLK_32KHZ);
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
/*
* For big endian systems turn on swapping for descriptors
*/
@@ -2143,6 +1411,11 @@
if (ah->btcoex_hw.enabled)
ath9k_hw_btcoex_enable(ah);
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ath9k_hw_loadnf(ah, curchan);
+ ath9k_hw_start_nfcal(ah);
+ }
+
return 0;
}
EXPORT_SYMBOL(ath9k_hw_reset);
@@ -2429,21 +1702,35 @@
/* Power Management (Chipset) */
/******************************/
+/*
+ * Notify Power Mgt is disabled in self-generated frames.
+ * If requested, force chip to sleep.
+ */
static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip)
{
REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
if (setChip) {
+ /*
+ * Clear the RTC force wake bit to allow the
+ * mac to go to sleep.
+ */
REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
AR_RTC_FORCE_WAKE_EN);
- if (!AR_SREV_9100(ah))
+ if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah))
REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
- if(!AR_SREV_5416(ah))
+ /* Shutdown chip. Active low */
+ if (!AR_SREV_5416(ah) && !AR_SREV_9271(ah))
REG_CLR_BIT(ah, (AR_RTC_RESET),
AR_RTC_RESET_EN);
}
}
+/*
+ * Notify Power Management is enabled in self-generating
+ * frames. If request, set power mode of chip to
+ * auto/normal. Duration in units of 128us (1/8 TU).
+ */
static void ath9k_set_power_network_sleep(struct ath_hw *ah, int setChip)
{
REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
@@ -2451,9 +1738,14 @@
struct ath9k_hw_capabilities *pCap = &ah->caps;
if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+ /* Set WakeOnInterrupt bit; clear ForceWake bit */
REG_WRITE(ah, AR_RTC_FORCE_WAKE,
AR_RTC_FORCE_WAKE_ON_INT);
} else {
+ /*
+ * Clear the RTC force wake bit to allow the
+ * mac to go to sleep.
+ */
REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
AR_RTC_FORCE_WAKE_EN);
}
@@ -2472,7 +1764,8 @@
ATH9K_RESET_POWER_ON) != true) {
return false;
}
- ath9k_hw_init_pll(ah, NULL);
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ ath9k_hw_init_pll(ah, NULL);
}
if (AR_SREV_9100(ah))
REG_SET_BIT(ah, AR_RTC_RESET,
@@ -2542,424 +1835,6 @@
}
EXPORT_SYMBOL(ath9k_hw_setpower);
-/*
- * Helper for ASPM support.
- *
- * Disable PLL when in L0s as well as receiver clock when in L1.
- * This power saving option must be enabled through the SerDes.
- *
- * Programming the SerDes must go through the same 288 bit serial shift
- * register as the other analog registers. Hence the 9 writes.
- */
-void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off)
-{
- u8 i;
- u32 val;
-
- if (ah->is_pciexpress != true)
- return;
-
- /* Do not touch SerDes registers */
- if (ah->config.pcie_powersave_enable == 2)
- return;
-
- /* Nothing to do on restore for 11N */
- if (!restore) {
- if (AR_SREV_9280_20_OR_LATER(ah)) {
- /*
- * AR9280 2.0 or later chips use SerDes values from the
- * initvals.h initialized depending on chipset during
- * ath9k_hw_init()
- */
- for (i = 0; i < ah->iniPcieSerdes.ia_rows; i++) {
- REG_WRITE(ah, INI_RA(&ah->iniPcieSerdes, i, 0),
- INI_RA(&ah->iniPcieSerdes, i, 1));
- }
- } else if (AR_SREV_9280(ah) &&
- (ah->hw_version.macRev == AR_SREV_REVISION_9280_10)) {
- REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
-
- /* RX shut off when elecidle is asserted */
- REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560);
-
- /* Shut off CLKREQ active in L1 */
- if (ah->config.pcie_clock_req)
- REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc);
- else
- REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd);
-
- REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007);
-
- /* Load the new settings */
- REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
-
- } else {
- REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
-
- /* RX shut off when elecidle is asserted */
- REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579);
-
- /*
- * Ignore ah->ah_config.pcie_clock_req setting for
- * pre-AR9280 11n
- */
- REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff);
-
- REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007);
-
- /* Load the new settings */
- REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
- }
-
- udelay(1000);
-
- /* set bit 19 to allow forcing of pcie core into L1 state */
- REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
-
- /* Several PCIe massages to ensure proper behaviour */
- if (ah->config.pcie_waen) {
- val = ah->config.pcie_waen;
- if (!power_off)
- val &= (~AR_WA_D3_L1_DISABLE);
- } else {
- if (AR_SREV_9285(ah) || AR_SREV_9271(ah) ||
- AR_SREV_9287(ah)) {
- val = AR9285_WA_DEFAULT;
- if (!power_off)
- val &= (~AR_WA_D3_L1_DISABLE);
- } else if (AR_SREV_9280(ah)) {
- /*
- * On AR9280 chips bit 22 of 0x4004 needs to be
- * set otherwise card may disappear.
- */
- val = AR9280_WA_DEFAULT;
- if (!power_off)
- val &= (~AR_WA_D3_L1_DISABLE);
- } else
- val = AR_WA_DEFAULT;
- }
-
- REG_WRITE(ah, AR_WA, val);
- }
-
- if (power_off) {
- /*
- * Set PCIe workaround bits
- * bit 14 in WA register (disable L1) should only
- * be set when device enters D3 and be cleared
- * when device comes back to D0.
- */
- if (ah->config.pcie_waen) {
- if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
- REG_SET_BIT(ah, AR_WA, AR_WA_D3_L1_DISABLE);
- } else {
- if (((AR_SREV_9285(ah) || AR_SREV_9271(ah) ||
- AR_SREV_9287(ah)) &&
- (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) ||
- (AR_SREV_9280(ah) &&
- (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) {
- REG_SET_BIT(ah, AR_WA, AR_WA_D3_L1_DISABLE);
- }
- }
- }
-}
-EXPORT_SYMBOL(ath9k_hw_configpcipowersave);
-
-/**********************/
-/* Interrupt Handling */
-/**********************/
-
-bool ath9k_hw_intrpend(struct ath_hw *ah)
-{
- u32 host_isr;
-
- if (AR_SREV_9100(ah))
- return true;
-
- host_isr = REG_READ(ah, AR_INTR_ASYNC_CAUSE);
- if ((host_isr & AR_INTR_MAC_IRQ) && (host_isr != AR_INTR_SPURIOUS))
- return true;
-
- host_isr = REG_READ(ah, AR_INTR_SYNC_CAUSE);
- if ((host_isr & AR_INTR_SYNC_DEFAULT)
- && (host_isr != AR_INTR_SPURIOUS))
- return true;
-
- return false;
-}
-EXPORT_SYMBOL(ath9k_hw_intrpend);
-
-bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
-{
- u32 isr = 0;
- u32 mask2 = 0;
- struct ath9k_hw_capabilities *pCap = &ah->caps;
- u32 sync_cause = 0;
- bool fatal_int = false;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (!AR_SREV_9100(ah)) {
- if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) {
- if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M)
- == AR_RTC_STATUS_ON) {
- isr = REG_READ(ah, AR_ISR);
- }
- }
-
- sync_cause = REG_READ(ah, AR_INTR_SYNC_CAUSE) &
- AR_INTR_SYNC_DEFAULT;
-
- *masked = 0;
-
- if (!isr && !sync_cause)
- return false;
- } else {
- *masked = 0;
- isr = REG_READ(ah, AR_ISR);
- }
-
- if (isr) {
- if (isr & AR_ISR_BCNMISC) {
- u32 isr2;
- isr2 = REG_READ(ah, AR_ISR_S2);
- if (isr2 & AR_ISR_S2_TIM)
- mask2 |= ATH9K_INT_TIM;
- if (isr2 & AR_ISR_S2_DTIM)
- mask2 |= ATH9K_INT_DTIM;
- if (isr2 & AR_ISR_S2_DTIMSYNC)
- mask2 |= ATH9K_INT_DTIMSYNC;
- if (isr2 & (AR_ISR_S2_CABEND))
- mask2 |= ATH9K_INT_CABEND;
- if (isr2 & AR_ISR_S2_GTT)
- mask2 |= ATH9K_INT_GTT;
- if (isr2 & AR_ISR_S2_CST)
- mask2 |= ATH9K_INT_CST;
- if (isr2 & AR_ISR_S2_TSFOOR)
- mask2 |= ATH9K_INT_TSFOOR;
- }
-
- isr = REG_READ(ah, AR_ISR_RAC);
- if (isr == 0xffffffff) {
- *masked = 0;
- return false;
- }
-
- *masked = isr & ATH9K_INT_COMMON;
-
- if (ah->config.rx_intr_mitigation) {
- if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
- *masked |= ATH9K_INT_RX;
- }
-
- if (isr & (AR_ISR_RXOK | AR_ISR_RXERR))
- *masked |= ATH9K_INT_RX;
- if (isr &
- (AR_ISR_TXOK | AR_ISR_TXDESC | AR_ISR_TXERR |
- AR_ISR_TXEOL)) {
- u32 s0_s, s1_s;
-
- *masked |= ATH9K_INT_TX;
-
- s0_s = REG_READ(ah, AR_ISR_S0_S);
- ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK);
- ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC);
-
- s1_s = REG_READ(ah, AR_ISR_S1_S);
- ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR);
- ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL);
- }
-
- if (isr & AR_ISR_RXORN) {
- ath_print(common, ATH_DBG_INTERRUPT,
- "receive FIFO overrun interrupt\n");
- }
-
- if (!AR_SREV_9100(ah)) {
- if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
- u32 isr5 = REG_READ(ah, AR_ISR_S5_S);
- if (isr5 & AR_ISR_S5_TIM_TIMER)
- *masked |= ATH9K_INT_TIM_TIMER;
- }
- }
-
- *masked |= mask2;
- }
-
- if (AR_SREV_9100(ah))
- return true;
-
- if (isr & AR_ISR_GENTMR) {
- u32 s5_s;
-
- s5_s = REG_READ(ah, AR_ISR_S5_S);
- if (isr & AR_ISR_GENTMR) {
- ah->intr_gen_timer_trigger =
- MS(s5_s, AR_ISR_S5_GENTIMER_TRIG);
-
- ah->intr_gen_timer_thresh =
- MS(s5_s, AR_ISR_S5_GENTIMER_THRESH);
-
- if (ah->intr_gen_timer_trigger)
- *masked |= ATH9K_INT_GENTIMER;
-
- }
- }
-
- if (sync_cause) {
- fatal_int =
- (sync_cause &
- (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR))
- ? true : false;
-
- if (fatal_int) {
- if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) {
- ath_print(common, ATH_DBG_ANY,
- "received PCI FATAL interrupt\n");
- }
- if (sync_cause & AR_INTR_SYNC_HOST1_PERR) {
- ath_print(common, ATH_DBG_ANY,
- "received PCI PERR interrupt\n");
- }
- *masked |= ATH9K_INT_FATAL;
- }
- if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
- ath_print(common, ATH_DBG_INTERRUPT,
- "AR_INTR_SYNC_RADM_CPL_TIMEOUT\n");
- REG_WRITE(ah, AR_RC, AR_RC_HOSTIF);
- REG_WRITE(ah, AR_RC, 0);
- *masked |= ATH9K_INT_FATAL;
- }
- if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) {
- ath_print(common, ATH_DBG_INTERRUPT,
- "AR_INTR_SYNC_LOCAL_TIMEOUT\n");
- }
-
- REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
- (void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
- }
-
- return true;
-}
-EXPORT_SYMBOL(ath9k_hw_getisr);
-
-enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
-{
- u32 omask = ah->mask_reg;
- u32 mask, mask2;
- struct ath9k_hw_capabilities *pCap = &ah->caps;
- struct ath_common *common = ath9k_hw_common(ah);
-
- ath_print(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
-
- if (omask & ATH9K_INT_GLOBAL) {
- ath_print(common, ATH_DBG_INTERRUPT, "disable IER\n");
- REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
- (void) REG_READ(ah, AR_IER);
- if (!AR_SREV_9100(ah)) {
- REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, 0);
- (void) REG_READ(ah, AR_INTR_ASYNC_ENABLE);
-
- REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
- (void) REG_READ(ah, AR_INTR_SYNC_ENABLE);
- }
- }
-
- mask = ints & ATH9K_INT_COMMON;
- mask2 = 0;
-
- if (ints & ATH9K_INT_TX) {
- if (ah->txok_interrupt_mask)
- mask |= AR_IMR_TXOK;
- if (ah->txdesc_interrupt_mask)
- mask |= AR_IMR_TXDESC;
- if (ah->txerr_interrupt_mask)
- mask |= AR_IMR_TXERR;
- if (ah->txeol_interrupt_mask)
- mask |= AR_IMR_TXEOL;
- }
- if (ints & ATH9K_INT_RX) {
- mask |= AR_IMR_RXERR;
- if (ah->config.rx_intr_mitigation)
- mask |= AR_IMR_RXMINTR | AR_IMR_RXINTM;
- else
- mask |= AR_IMR_RXOK | AR_IMR_RXDESC;
- if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
- mask |= AR_IMR_GENTMR;
- }
-
- if (ints & (ATH9K_INT_BMISC)) {
- mask |= AR_IMR_BCNMISC;
- if (ints & ATH9K_INT_TIM)
- mask2 |= AR_IMR_S2_TIM;
- if (ints & ATH9K_INT_DTIM)
- mask2 |= AR_IMR_S2_DTIM;
- if (ints & ATH9K_INT_DTIMSYNC)
- mask2 |= AR_IMR_S2_DTIMSYNC;
- if (ints & ATH9K_INT_CABEND)
- mask2 |= AR_IMR_S2_CABEND;
- if (ints & ATH9K_INT_TSFOOR)
- mask2 |= AR_IMR_S2_TSFOOR;
- }
-
- if (ints & (ATH9K_INT_GTT | ATH9K_INT_CST)) {
- mask |= AR_IMR_BCNMISC;
- if (ints & ATH9K_INT_GTT)
- mask2 |= AR_IMR_S2_GTT;
- if (ints & ATH9K_INT_CST)
- mask2 |= AR_IMR_S2_CST;
- }
-
- ath_print(common, ATH_DBG_INTERRUPT, "new IMR 0x%x\n", mask);
- REG_WRITE(ah, AR_IMR, mask);
- mask = REG_READ(ah, AR_IMR_S2) & ~(AR_IMR_S2_TIM |
- AR_IMR_S2_DTIM |
- AR_IMR_S2_DTIMSYNC |
- AR_IMR_S2_CABEND |
- AR_IMR_S2_CABTO |
- AR_IMR_S2_TSFOOR |
- AR_IMR_S2_GTT | AR_IMR_S2_CST);
- REG_WRITE(ah, AR_IMR_S2, mask | mask2);
- ah->mask_reg = ints;
-
- if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
- if (ints & ATH9K_INT_TIM_TIMER)
- REG_SET_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
- else
- REG_CLR_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
- }
-
- if (ints & ATH9K_INT_GLOBAL) {
- ath_print(common, ATH_DBG_INTERRUPT, "enable IER\n");
- REG_WRITE(ah, AR_IER, AR_IER_ENABLE);
- if (!AR_SREV_9100(ah)) {
- REG_WRITE(ah, AR_INTR_ASYNC_ENABLE,
- AR_INTR_MAC_IRQ);
- REG_WRITE(ah, AR_INTR_ASYNC_MASK, AR_INTR_MAC_IRQ);
-
-
- REG_WRITE(ah, AR_INTR_SYNC_ENABLE,
- AR_INTR_SYNC_DEFAULT);
- REG_WRITE(ah, AR_INTR_SYNC_MASK,
- AR_INTR_SYNC_DEFAULT);
- }
- ath_print(common, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
- REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
- }
-
- return omask;
-}
-EXPORT_SYMBOL(ath9k_hw_set_interrupts);
-
/*******************/
/* Beacon Handling */
/*******************/
@@ -2970,6 +1845,8 @@
ah->beacon_interval = beacon_period;
+ ENABLE_REGWRITE_BUFFER(ah);
+
switch (ah->opmode) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_MONITOR:
@@ -3013,6 +1890,9 @@
REG_WRITE(ah, AR_SWBA_PERIOD, TU_TO_USEC(beacon_period));
REG_WRITE(ah, AR_NDP_PERIOD, TU_TO_USEC(beacon_period));
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
beacon_period &= ~ATH9K_BEACON_ENA;
if (beacon_period & ATH9K_BEACON_RESET_TSF) {
ath9k_hw_reset_tsf(ah);
@@ -3029,6 +1909,8 @@
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt));
REG_WRITE(ah, AR_BEACON_PERIOD,
@@ -3036,6 +1918,9 @@
REG_WRITE(ah, AR_DMA_BEACON_PERIOD,
TU_TO_USEC(bs->bs_intval & ATH9K_BEACON_PERIOD));
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
REG_RMW_FIELD(ah, AR_RSSI_THR,
AR_RSSI_THR_BM_THR, bs->bs_bmissthreshold);
@@ -3058,6 +1943,8 @@
ath_print(common, ATH_DBG_BEACON, "beacon period %d\n", beaconintval);
ath_print(common, ATH_DBG_BEACON, "DTIM period %d\n", dtimperiod);
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_NEXT_DTIM,
TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP));
REG_WRITE(ah, AR_NEXT_TIM, TU_TO_USEC(nextTbtt - SLEEP_SLOP));
@@ -3077,6 +1964,9 @@
REG_WRITE(ah, AR_TIM_PERIOD, TU_TO_USEC(beaconintval));
REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod));
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
REG_SET_BIT(ah, AR_TIMER_MODE,
AR_TBTT_TIMER_EN | AR_TIM_TIMER_EN |
AR_DTIM_TIMER_EN);
@@ -3219,7 +2109,9 @@
else
pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD;
- if (AR_SREV_9285_10_OR_LATER(ah))
+ if (AR_SREV_9271(ah))
+ pCap->num_gpio_pins = AR9271_NUM_GPIO;
+ else if (AR_SREV_9285_10_OR_LATER(ah))
pCap->num_gpio_pins = AR9285_NUM_GPIO;
else if (AR_SREV_9280_10_OR_LATER(ah))
pCap->num_gpio_pins = AR928X_NUM_GPIO;
@@ -3246,8 +2138,10 @@
pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT;
}
#endif
-
- pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP;
+ if (AR_SREV_9271(ah))
+ pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP;
+ else
+ pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP;
if (AR_SREV_9280(ah) || AR_SREV_9285(ah))
pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS;
@@ -3291,6 +2185,20 @@
btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE;
}
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ pCap->hw_caps |= ATH9K_HW_CAP_EDMA | ATH9K_HW_CAP_LDPC;
+ pCap->rx_hp_qdepth = ATH9K_HW_RX_HP_QDEPTH;
+ pCap->rx_lp_qdepth = ATH9K_HW_RX_LP_QDEPTH;
+ pCap->rx_status_len = sizeof(struct ar9003_rxs);
+ pCap->tx_desc_len = sizeof(struct ar9003_txc);
+ pCap->txs_len = sizeof(struct ar9003_txs);
+ } else {
+ pCap->tx_desc_len = sizeof(struct ath_desc);
+ }
+
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ pCap->hw_caps |= ATH9K_HW_CAP_RAC_SUPPORTED;
+
return 0;
}
@@ -3323,10 +2231,6 @@
case ATH9K_CAP_TKIP_SPLIT:
return (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) ?
false : true;
- case ATH9K_CAP_DIVERSITY:
- return (REG_READ(ah, AR_PHY_CCK_DETECT) &
- AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV) ?
- true : false;
case ATH9K_CAP_MCAST_KEYSRCH:
switch (capability) {
case 0:
@@ -3369,8 +2273,6 @@
bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
u32 capability, u32 setting, int *status)
{
- u32 v;
-
switch (type) {
case ATH9K_CAP_TKIP_MIC:
if (setting)
@@ -3380,14 +2282,6 @@
ah->sta_id1_defaults &=
~AR_STA_ID1_CRPT_MIC_ENABLE;
return true;
- case ATH9K_CAP_DIVERSITY:
- v = REG_READ(ah, AR_PHY_CCK_DETECT);
- if (setting)
- v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
- else
- v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
- REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
- return true;
case ATH9K_CAP_MCAST_KEYSRCH:
if (setting)
ah->sta_id1_defaults |= AR_STA_ID1_MCAST_KSRCH;
@@ -3455,7 +2349,11 @@
if (gpio >= ah->caps.num_gpio_pins)
return 0xffffffff;
- if (AR_SREV_9287_10_OR_LATER(ah))
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ return MS_REG_READ(AR9300, gpio) != 0;
+ else if (AR_SREV_9271(ah))
+ return MS_REG_READ(AR9271, gpio) != 0;
+ else if (AR_SREV_9287_10_OR_LATER(ah))
return MS_REG_READ(AR9287, gpio) != 0;
else if (AR_SREV_9285_10_OR_LATER(ah))
return MS_REG_READ(AR9285, gpio) != 0;
@@ -3484,6 +2382,9 @@
void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val)
{
+ if (AR_SREV_9271(ah))
+ val = ~val;
+
REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio),
AR_GPIO_BIT(gpio));
}
@@ -3523,6 +2424,8 @@
{
u32 phybits;
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_RX_FILTER, bits);
phybits = 0;
@@ -3538,6 +2441,9 @@
else
REG_WRITE(ah, AR_RXCFG,
REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
}
EXPORT_SYMBOL(ath9k_hw_setrxfilter);
@@ -3610,14 +2516,25 @@
}
EXPORT_SYMBOL(ath9k_hw_write_associd);
+#define ATH9K_MAX_TSF_READ 10
+
u64 ath9k_hw_gettsf64(struct ath_hw *ah)
{
- u64 tsf;
+ u32 tsf_lower, tsf_upper1, tsf_upper2;
+ int i;
- tsf = REG_READ(ah, AR_TSF_U32);
- tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32);
+ tsf_upper1 = REG_READ(ah, AR_TSF_U32);
+ for (i = 0; i < ATH9K_MAX_TSF_READ; i++) {
+ tsf_lower = REG_READ(ah, AR_TSF_L32);
+ tsf_upper2 = REG_READ(ah, AR_TSF_U32);
+ if (tsf_upper2 == tsf_upper1)
+ break;
+ tsf_upper1 = tsf_upper2;
+ }
- return tsf;
+ WARN_ON( i == ATH9K_MAX_TSF_READ );
+
+ return (((u64)tsf_upper1 << 32) | tsf_lower);
}
EXPORT_SYMBOL(ath9k_hw_gettsf64);
@@ -3868,6 +2785,16 @@
}
EXPORT_SYMBOL(ath_gen_timer_isr);
+/********/
+/* HTC */
+/********/
+
+void ath9k_hw_htc_resetinit(struct ath_hw *ah)
+{
+ ah->htc_reset_init = true;
+}
+EXPORT_SYMBOL(ath9k_hw_htc_resetinit);
+
static struct {
u32 version;
const char * name;
@@ -3882,6 +2809,7 @@
{ AR_SREV_VERSION_9285, "9285" },
{ AR_SREV_VERSION_9287, "9287" },
{ AR_SREV_VERSION_9271, "9271" },
+ { AR_SREV_VERSION_9300, "9300" },
};
/* For devices with external radios */
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index dbbf7ca..a78e09b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2010 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -41,18 +41,16 @@
#define AR9280_DEVID_PCIE 0x002a
#define AR9285_DEVID_PCIE 0x002b
#define AR2427_DEVID_PCIE 0x002c
+#define AR9287_DEVID_PCI 0x002d
+#define AR9287_DEVID_PCIE 0x002e
+#define AR9300_DEVID_PCIE 0x0030
#define AR5416_AR9100_DEVID 0x000b
-#define AR9271_USB 0x9271
-
#define AR_SUBVENDOR_ID_NOG 0x0e11
#define AR_SUBVENDOR_ID_NEW_A 0x7065
#define AR5416_MAGIC 0x19641014
-#define AR5416_DEVID_AR9287_PCI 0x002D
-#define AR5416_DEVID_AR9287_PCIE 0x002E
-
#define AR9280_COEX2WIRE_SUBSYSID 0x309b
#define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
#define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
@@ -70,6 +68,24 @@
#define REG_READ(_ah, _reg) \
ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
+#define ENABLE_REGWRITE_BUFFER(_ah) \
+ do { \
+ if (AR_SREV_9271(_ah)) \
+ ath9k_hw_common(_ah)->ops->enable_write_buffer((_ah)); \
+ } while (0)
+
+#define DISABLE_REGWRITE_BUFFER(_ah) \
+ do { \
+ if (AR_SREV_9271(_ah)) \
+ ath9k_hw_common(_ah)->ops->disable_write_buffer((_ah)); \
+ } while (0)
+
+#define REGWRITE_BUFFER_FLUSH(_ah) \
+ do { \
+ if (AR_SREV_9271(_ah)) \
+ ath9k_hw_common(_ah)->ops->write_flush((_ah)); \
+ } while (0)
+
#define SM(_v, _f) (((_v) << _f##_S) & _f)
#define MS(_v, _f) (((_v) & _f) >> _f##_S)
#define REG_RMW(_a, _r, _set, _clr) \
@@ -77,6 +93,8 @@
#define REG_RMW_FIELD(_a, _r, _f, _v) \
REG_WRITE(_a, _r, \
(REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
+#define REG_READ_FIELD(_a, _r, _f) \
+ (((REG_READ(_a, _r) & _f) >> _f##_S))
#define REG_SET_BIT(_a, _r, _f) \
REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
#define REG_CLR_BIT(_a, _r, _f) \
@@ -137,6 +155,16 @@
#define TU_TO_USEC(_tu) ((_tu) << 10)
+#define ATH9K_HW_RX_HP_QDEPTH 16
+#define ATH9K_HW_RX_LP_QDEPTH 128
+
+enum ath_ini_subsys {
+ ATH_INI_PRE = 0,
+ ATH_INI_CORE,
+ ATH_INI_POST,
+ ATH_INI_NUM_SPLIT,
+};
+
enum wireless_mode {
ATH9K_MODE_11A = 0,
ATH9K_MODE_11G,
@@ -167,13 +195,15 @@
ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
+ ATH9K_HW_CAP_EDMA = BIT(17),
+ ATH9K_HW_CAP_RAC_SUPPORTED = BIT(18),
+ ATH9K_HW_CAP_LDPC = BIT(19),
};
enum ath9k_capability_type {
ATH9K_CAP_CIPHER = 0,
ATH9K_CAP_TKIP_MIC,
ATH9K_CAP_TKIP_SPLIT,
- ATH9K_CAP_DIVERSITY,
ATH9K_CAP_TXPOW,
ATH9K_CAP_MCAST_KEYSRCH,
ATH9K_CAP_DS
@@ -194,6 +224,11 @@
u8 num_gpio_pins;
u8 num_antcfg_2ghz;
u8 num_antcfg_5ghz;
+ u8 rx_hp_qdepth;
+ u8 rx_lp_qdepth;
+ u8 rx_status_len;
+ u8 tx_desc_len;
+ u8 txs_len;
};
struct ath9k_ops_config {
@@ -214,6 +249,7 @@
u32 enable_ani;
int serialize_regmode;
bool rx_intr_mitigation;
+ bool tx_intr_mitigation;
#define SPUR_DISABLE 0
#define SPUR_ENABLE_IOCTL 1
#define SPUR_ENABLE_EEPROM 2
@@ -233,6 +269,8 @@
enum ath9k_int {
ATH9K_INT_RX = 0x00000001,
ATH9K_INT_RXDESC = 0x00000002,
+ ATH9K_INT_RXHP = 0x00000001,
+ ATH9K_INT_RXLP = 0x00000002,
ATH9K_INT_RXNOFRM = 0x00000008,
ATH9K_INT_RXEOL = 0x00000010,
ATH9K_INT_RXORN = 0x00000020,
@@ -365,6 +403,12 @@
SER_REG_MODE_AUTO = 2,
};
+enum ath9k_rx_qtype {
+ ATH9K_RX_QUEUE_HP,
+ ATH9K_RX_QUEUE_LP,
+ ATH9K_RX_QUEUE_MAX,
+};
+
struct ath9k_beacon_state {
u32 bs_nexttbtt;
u32 bs_nextdtim;
@@ -442,6 +486,124 @@
} timer_mask;
};
+/**
+ * struct ath_hw_private_ops - callbacks used internally by hardware code
+ *
+ * This structure contains private callbacks designed to only be used internally
+ * by the hardware core.
+ *
+ * @init_cal_settings: setup types of calibrations supported
+ * @init_cal: starts actual calibration
+ *
+ * @init_mode_regs: Initializes mode registers
+ * @init_mode_gain_regs: Initialize TX/RX gain registers
+ * @macversion_supported: If this specific mac revision is supported
+ *
+ * @rf_set_freq: change frequency
+ * @spur_mitigate_freq: spur mitigation
+ * @rf_alloc_ext_banks:
+ * @rf_free_ext_banks:
+ * @set_rf_regs:
+ * @compute_pll_control: compute the PLL control value to use for
+ * AR_RTC_PLL_CONTROL for a given channel
+ * @setup_calibration: set up calibration
+ * @iscal_supported: used to query if a type of calibration is supported
+ * @loadnf: load noise floor read from each chain on the CCA registers
+ */
+struct ath_hw_private_ops {
+ /* Calibration ops */
+ void (*init_cal_settings)(struct ath_hw *ah);
+ bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
+
+ void (*init_mode_regs)(struct ath_hw *ah);
+ void (*init_mode_gain_regs)(struct ath_hw *ah);
+ bool (*macversion_supported)(u32 macversion);
+ void (*setup_calibration)(struct ath_hw *ah,
+ struct ath9k_cal_list *currCal);
+ bool (*iscal_supported)(struct ath_hw *ah,
+ enum ath9k_cal_types calType);
+
+ /* PHY ops */
+ int (*rf_set_freq)(struct ath_hw *ah,
+ struct ath9k_channel *chan);
+ void (*spur_mitigate_freq)(struct ath_hw *ah,
+ struct ath9k_channel *chan);
+ int (*rf_alloc_ext_banks)(struct ath_hw *ah);
+ void (*rf_free_ext_banks)(struct ath_hw *ah);
+ bool (*set_rf_regs)(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u16 modesIndex);
+ void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
+ void (*init_bb)(struct ath_hw *ah,
+ struct ath9k_channel *chan);
+ int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
+ void (*olc_init)(struct ath_hw *ah);
+ void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
+ void (*mark_phy_inactive)(struct ath_hw *ah);
+ void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
+ bool (*rfbus_req)(struct ath_hw *ah);
+ void (*rfbus_done)(struct ath_hw *ah);
+ void (*enable_rfkill)(struct ath_hw *ah);
+ void (*restore_chainmask)(struct ath_hw *ah);
+ void (*set_diversity)(struct ath_hw *ah, bool value);
+ u32 (*compute_pll_control)(struct ath_hw *ah,
+ struct ath9k_channel *chan);
+ bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
+ int param);
+ void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
+ void (*loadnf)(struct ath_hw *ah, struct ath9k_channel *chan);
+};
+
+/**
+ * struct ath_hw_ops - callbacks used by hardware code and driver code
+ *
+ * This structure contains callbacks designed to to be used internally by
+ * hardware code and also by the lower level driver.
+ *
+ * @config_pci_powersave:
+ * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
+ */
+struct ath_hw_ops {
+ void (*config_pci_powersave)(struct ath_hw *ah,
+ int restore,
+ int power_off);
+ void (*rx_enable)(struct ath_hw *ah);
+ void (*set_desc_link)(void *ds, u32 link);
+ void (*get_desc_link)(void *ds, u32 **link);
+ bool (*calibrate)(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 rxchainmask,
+ bool longcal);
+ bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked);
+ void (*fill_txdesc)(struct ath_hw *ah, void *ds, u32 seglen,
+ bool is_firstseg, bool is_is_lastseg,
+ const void *ds0, dma_addr_t buf_addr,
+ unsigned int qcu);
+ int (*proc_txdesc)(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts);
+ void (*set11n_txdesc)(struct ath_hw *ah, void *ds,
+ u32 pktLen, enum ath9k_pkt_type type,
+ u32 txPower, u32 keyIx,
+ enum ath9k_key_type keyType,
+ u32 flags);
+ void (*set11n_ratescenario)(struct ath_hw *ah, void *ds,
+ void *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags);
+ void (*set11n_aggr_first)(struct ath_hw *ah, void *ds,
+ u32 aggrLen);
+ void (*set11n_aggr_middle)(struct ath_hw *ah, void *ds,
+ u32 numDelims);
+ void (*set11n_aggr_last)(struct ath_hw *ah, void *ds);
+ void (*clr11n_aggr)(struct ath_hw *ah, void *ds);
+ void (*set11n_burstduration)(struct ath_hw *ah, void *ds,
+ u32 burstDuration);
+ void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds,
+ u32 vmf);
+};
+
struct ath_hw {
struct ieee80211_hw *hw;
struct ath_common common;
@@ -455,13 +617,18 @@
struct ar5416_eeprom_def def;
struct ar5416_eeprom_4k map4k;
struct ar9287_eeprom map9287;
+ struct ar9300_eeprom ar9300_eep;
} eeprom;
const struct eeprom_ops *eep_ops;
- enum ath9k_eep_map eep_map;
bool sw_mgmt_crypto;
bool is_pciexpress;
+ bool need_an_top2_fixup;
u16 tx_trig_level;
+ s16 nf_2g_max;
+ s16 nf_2g_min;
+ s16 nf_5g_max;
+ s16 nf_5g_min;
u16 rfsilent;
u32 rfkill_gpio;
u32 rfkill_polarity;
@@ -478,7 +645,8 @@
struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
int16_t curchan_rad_index;
- u32 mask_reg;
+ enum ath9k_int imask;
+ u32 imrs2_reg;
u32 txok_interrupt_mask;
u32 txerr_interrupt_mask;
u32 txdesc_interrupt_mask;
@@ -493,6 +661,7 @@
struct ath9k_cal_list adcgain_caldata;
struct ath9k_cal_list adcdc_calinitdata;
struct ath9k_cal_list adcdc_caldata;
+ struct ath9k_cal_list tempCompCalData;
struct ath9k_cal_list *cal_list;
struct ath9k_cal_list *cal_list_last;
struct ath9k_cal_list *cal_list_curr;
@@ -533,12 +702,10 @@
DONT_USE_32KHZ,
} enable_32kHz_clock;
- /* Callback for radio frequency change */
- int (*ath9k_hw_rf_set_freq)(struct ath_hw *ah, struct ath9k_channel *chan);
-
- /* Callback for baseband spur frequency */
- void (*ath9k_hw_spur_mitigate_freq)(struct ath_hw *ah,
- struct ath9k_channel *chan);
+ /* Private to hardware code */
+ struct ath_hw_private_ops private_ops;
+ /* Accessed by the lower level driver */
+ struct ath_hw_ops ops;
/* Used to program the radio on non single-chip devices */
u32 *analogBank0Data;
@@ -592,16 +759,34 @@
struct ar5416IniArray iniBank7;
struct ar5416IniArray iniAddac;
struct ar5416IniArray iniPcieSerdes;
+ struct ar5416IniArray iniPcieSerdesLowPower;
struct ar5416IniArray iniModesAdditional;
struct ar5416IniArray iniModesRxGain;
struct ar5416IniArray iniModesTxGain;
struct ar5416IniArray iniModes_9271_1_0_only;
struct ar5416IniArray iniCckfirNormal;
struct ar5416IniArray iniCckfirJapan2484;
+ struct ar5416IniArray iniCommon_normal_cck_fir_coeff_9271;
+ struct ar5416IniArray iniCommon_japan_2484_cck_fir_coeff_9271;
+ struct ar5416IniArray iniModes_9271_ANI_reg;
+ struct ar5416IniArray iniModes_high_power_tx_gain_9271;
+ struct ar5416IniArray iniModes_normal_power_tx_gain_9271;
+
+ struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
+ struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
+ struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
+ struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
u32 intr_gen_timer_trigger;
u32 intr_gen_timer_thresh;
struct ath_gen_timer_table hw_gen_timers;
+
+ struct ar9003_txs *ts_ring;
+ void *ts_start;
+ u32 ts_paddr_start;
+ u32 ts_paddr_end;
+ u16 ts_tail;
+ u8 ts_size;
};
static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
@@ -614,6 +799,16 @@
return &(ath9k_hw_common(ah)->regulatory);
}
+static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
+{
+ return &ah->private_ops;
+}
+
+static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
+{
+ return &ah->ops;
+}
+
/* Initialization, Detach, Reset */
const char *ath9k_hw_probe(u16 vendorid, u16 devid);
void ath9k_hw_deinit(struct ath_hw *ah);
@@ -625,6 +820,7 @@
u32 capability, u32 *result);
bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
u32 capability, u32 setting, int *status);
+u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
/* Key Cache Management */
bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
@@ -673,16 +869,10 @@
void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
const struct ath9k_beacon_state *bs);
+bool ath9k_hw_check_alive(struct ath_hw *ah);
bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
-void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off);
-
-/* Interrupt Handling */
-bool ath9k_hw_intrpend(struct ath_hw *ah);
-bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
-enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
-
/* Generic hw timer primitives */
struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
void (*trigger)(void *),
@@ -701,6 +891,39 @@
void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
+/* HTC */
+void ath9k_hw_htc_resetinit(struct ath_hw *ah);
+
+/* PHY */
+void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
+ u32 *coef_mantissa, u32 *coef_exponent);
+
+/*
+ * Code Specific to AR5008, AR9001 or AR9002,
+ * we stuff these here to avoid callbacks for AR9003.
+ */
+void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
+int ar9002_hw_rf_claim(struct ath_hw *ah);
+void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
+void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah);
+
+/*
+ * Code specifric to AR9003, we stuff these here to avoid callbacks
+ * for older families
+ */
+void ar9003_hw_set_nf_limits(struct ath_hw *ah);
+
+/* Hardware family op attach helpers */
+void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
+void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
+void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
+
+void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
+void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
+
+void ar9002_hw_attach_ops(struct ath_hw *ah);
+void ar9003_hw_attach_ops(struct ath_hw *ah);
+
#define ATH_PCIE_CAP_LINK_CTRL 0x70
#define ATH_PCIE_CAP_LINK_L0S 1
#define ATH_PCIE_CAP_LINK_L1 2
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 3d4d897..8c79548 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -175,6 +175,18 @@
.write = ath9k_iowrite32,
};
+static int count_streams(unsigned int chainmask, int max)
+{
+ int streams = 0;
+
+ do {
+ if (++streams == max)
+ break;
+ } while ((chainmask = chainmask & (chainmask - 1)));
+
+ return streams;
+}
+
/**************************/
/* Initialization */
/**************************/
@@ -182,8 +194,10 @@
static void setup_ht_cap(struct ath_softc *sc,
struct ieee80211_sta_ht_cap *ht_info)
{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
u8 tx_streams, rx_streams;
+ int i, max_streams;
ht_info->ht_supported = true;
ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
@@ -191,28 +205,40 @@
IEEE80211_HT_CAP_SGI_40 |
IEEE80211_HT_CAP_DSSSCCK40;
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_LDPC)
+ ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
+
ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ max_streams = 3;
+ else
+ max_streams = 2;
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (max_streams >= 2)
+ ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
+ ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+ }
+
/* set up supported mcs set */
memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
- tx_streams = !(common->tx_chainmask & (common->tx_chainmask - 1)) ?
- 1 : 2;
- rx_streams = !(common->rx_chainmask & (common->rx_chainmask - 1)) ?
- 1 : 2;
+ tx_streams = count_streams(common->tx_chainmask, max_streams);
+ rx_streams = count_streams(common->rx_chainmask, max_streams);
+
+ ath_print(common, ATH_DBG_CONFIG,
+ "TX streams %d, RX streams: %d\n",
+ tx_streams, rx_streams);
if (tx_streams != rx_streams) {
- ath_print(common, ATH_DBG_CONFIG,
- "TX streams %d, RX streams: %d\n",
- tx_streams, rx_streams);
ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
ht_info->mcs.tx_params |= ((tx_streams - 1) <<
IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
}
- ht_info->mcs.rx_mask[0] = 0xff;
- if (rx_streams >= 2)
- ht_info->mcs.rx_mask[1] = 0xff;
+ for (i = 0; i < rx_streams; i++)
+ ht_info->mcs.rx_mask[i] = 0xff;
ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
}
@@ -235,31 +261,37 @@
*/
int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
struct list_head *head, const char *name,
- int nbuf, int ndesc)
+ int nbuf, int ndesc, bool is_tx)
{
#define DS2PHYS(_dd, _ds) \
((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0)
#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_desc *ds;
+ u8 *ds;
struct ath_buf *bf;
- int i, bsize, error;
+ int i, bsize, error, desc_len;
ath_print(common, ATH_DBG_CONFIG, "%s DMA: %u buffers %u desc/buf\n",
name, nbuf, ndesc);
INIT_LIST_HEAD(head);
+
+ if (is_tx)
+ desc_len = sc->sc_ah->caps.tx_desc_len;
+ else
+ desc_len = sizeof(struct ath_desc);
+
/* ath_desc must be a multiple of DWORDs */
- if ((sizeof(struct ath_desc) % 4) != 0) {
+ if ((desc_len % 4) != 0) {
ath_print(common, ATH_DBG_FATAL,
"ath_desc not DWORD aligned\n");
- BUG_ON((sizeof(struct ath_desc) % 4) != 0);
+ BUG_ON((desc_len % 4) != 0);
error = -ENOMEM;
goto fail;
}
- dd->dd_desc_len = sizeof(struct ath_desc) * nbuf * ndesc;
+ dd->dd_desc_len = desc_len * nbuf * ndesc;
/*
* Need additional DMA memory because we can't use
@@ -272,7 +304,7 @@
u32 dma_len;
while (ndesc_skipped) {
- dma_len = ndesc_skipped * sizeof(struct ath_desc);
+ dma_len = ndesc_skipped * desc_len;
dd->dd_desc_len += dma_len;
ndesc_skipped = ATH_DESC_4KB_BOUND_NUM_SKIPPED(dma_len);
@@ -286,7 +318,7 @@
error = -ENOMEM;
goto fail;
}
- ds = dd->dd_desc;
+ ds = (u8 *) dd->dd_desc;
ath_print(common, ATH_DBG_CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
name, ds, (u32) dd->dd_desc_len,
ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len);
@@ -300,7 +332,7 @@
}
dd->dd_bufptr = bf;
- for (i = 0; i < nbuf; i++, bf++, ds += ndesc) {
+ for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) {
bf->bf_desc = ds;
bf->bf_daddr = DS2PHYS(dd, ds);
@@ -316,7 +348,7 @@
((caddr_t) dd->dd_desc +
dd->dd_desc_len));
- ds += ndesc;
+ ds += (desc_len * ndesc);
bf->bf_desc = ds;
bf->bf_daddr = DS2PHYS(dd, ds);
}
@@ -514,7 +546,7 @@
common->tx_chainmask = sc->sc_ah->caps.tx_chainmask;
common->rx_chainmask = sc->sc_ah->caps.rx_chainmask;
- ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_DIVERSITY, 1, true, NULL);
+ ath9k_hw_set_diversity(sc->sc_ah, true);
sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
@@ -568,13 +600,10 @@
ath_read_cachesize(common, &csz);
common->cachelsz = csz << 2; /* convert to bytes */
+ /* Initializes the hardware for all supported chipsets */
ret = ath9k_hw_init(ah);
- if (ret) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to initialize hardware; "
- "initialization status: %d\n", ret);
+ if (ret)
goto err_hw;
- }
ret = ath9k_init_debug(ah);
if (ret) {
@@ -760,6 +789,9 @@
tasklet_kill(&sc->intr_tq);
tasklet_kill(&sc->bcon_tasklet);
+
+ kfree(sc->sc_ah);
+ sc->sc_ah = NULL;
}
void ath9k_deinit_device(struct ath_softc *sc)
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index efc420c..7bbf502 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -25,14 +25,21 @@
ah->txdesc_interrupt_mask, ah->txeol_interrupt_mask,
ah->txurn_interrupt_mask);
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_IMR_S0,
SM(ah->txok_interrupt_mask, AR_IMR_S0_QCU_TXOK)
| SM(ah->txdesc_interrupt_mask, AR_IMR_S0_QCU_TXDESC));
REG_WRITE(ah, AR_IMR_S1,
SM(ah->txerr_interrupt_mask, AR_IMR_S1_QCU_TXERR)
| SM(ah->txeol_interrupt_mask, AR_IMR_S1_QCU_TXEOL));
- REG_RMW_FIELD(ah, AR_IMR_S2,
- AR_IMR_S2_QCU_TXURN, ah->txurn_interrupt_mask);
+
+ ah->imrs2_reg &= ~AR_IMR_S2_QCU_TXURN;
+ ah->imrs2_reg |= (ah->txurn_interrupt_mask & AR_IMR_S2_QCU_TXURN);
+ REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
}
u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q)
@@ -55,6 +62,18 @@
}
EXPORT_SYMBOL(ath9k_hw_txstart);
+void ath9k_hw_cleartxdesc(struct ath_hw *ah, void *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
+ ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
+ ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
+ ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
+ ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
+}
+EXPORT_SYMBOL(ath9k_hw_cleartxdesc);
+
u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q)
{
u32 npend;
@@ -103,7 +122,7 @@
if (ah->tx_trig_level >= ah->config.max_txtrig_level)
return false;
- omask = ath9k_hw_set_interrupts(ah, ah->mask_reg & ~ATH9K_INT_GLOBAL);
+ omask = ath9k_hw_set_interrupts(ah, ah->imask & ~ATH9K_INT_GLOBAL);
txcfg = REG_READ(ah, AR_TXCFG);
curLevel = MS(txcfg, AR_FTRIG);
@@ -205,280 +224,6 @@
}
EXPORT_SYMBOL(ath9k_hw_stoptxdma);
-void ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
- u32 segLen, bool firstSeg,
- bool lastSeg, const struct ath_desc *ds0)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- if (firstSeg) {
- ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore);
- } else if (lastSeg) {
- ads->ds_ctl0 = 0;
- ads->ds_ctl1 = segLen;
- ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
- ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
- } else {
- ads->ds_ctl0 = 0;
- ads->ds_ctl1 = segLen | AR_TxMore;
- ads->ds_ctl2 = 0;
- ads->ds_ctl3 = 0;
- }
- ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
- ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
- ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
- ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
- ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
-}
-EXPORT_SYMBOL(ath9k_hw_filltxdesc);
-
-void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
- ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
- ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
- ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
- ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
-}
-EXPORT_SYMBOL(ath9k_hw_cleartxdesc);
-
-int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- if ((ads->ds_txstatus9 & AR_TxDone) == 0)
- return -EINPROGRESS;
-
- ds->ds_txstat.ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
- ds->ds_txstat.ts_tstamp = ads->AR_SendTimestamp;
- ds->ds_txstat.ts_status = 0;
- ds->ds_txstat.ts_flags = 0;
-
- if (ads->ds_txstatus1 & AR_FrmXmitOK)
- ds->ds_txstat.ts_status |= ATH9K_TX_ACKED;
- if (ads->ds_txstatus1 & AR_ExcessiveRetries)
- ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY;
- if (ads->ds_txstatus1 & AR_Filtered)
- ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT;
- if (ads->ds_txstatus1 & AR_FIFOUnderrun) {
- ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
- if (ads->ds_txstatus9 & AR_TxOpExceeded)
- ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP;
- if (ads->ds_txstatus1 & AR_TxTimerExpired)
- ds->ds_txstat.ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
-
- if (ads->ds_txstatus1 & AR_DescCfgErr)
- ds->ds_txstat.ts_flags |= ATH9K_TX_DESC_CFG_ERR;
- if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
- ds->ds_txstat.ts_flags |= ATH9K_TX_DATA_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
- if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
- ds->ds_txstat.ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
- if (ads->ds_txstatus0 & AR_TxBaStatus) {
- ds->ds_txstat.ts_flags |= ATH9K_TX_BA;
- ds->ds_txstat.ba_low = ads->AR_BaBitmapLow;
- ds->ds_txstat.ba_high = ads->AR_BaBitmapHigh;
- }
-
- ds->ds_txstat.ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
- switch (ds->ds_txstat.ts_rateindex) {
- case 0:
- ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
- break;
- case 1:
- ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
- break;
- case 2:
- ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
- break;
- case 3:
- ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
- break;
- }
-
- ds->ds_txstat.ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
- ds->ds_txstat.ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
- ds->ds_txstat.ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
- ds->ds_txstat.ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
- ds->ds_txstat.ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
- ds->ds_txstat.ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
- ds->ds_txstat.ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
- ds->ds_txstat.evm0 = ads->AR_TxEVM0;
- ds->ds_txstat.evm1 = ads->AR_TxEVM1;
- ds->ds_txstat.evm2 = ads->AR_TxEVM2;
- ds->ds_txstat.ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
- ds->ds_txstat.ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
- ds->ds_txstat.ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
- ds->ds_txstat.ts_antenna = 0;
-
- return 0;
-}
-EXPORT_SYMBOL(ath9k_hw_txprocdesc);
-
-void ath9k_hw_set11n_txdesc(struct ath_hw *ah, struct ath_desc *ds,
- u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
- u32 keyIx, enum ath9k_key_type keyType, u32 flags)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- txPower += ah->txpower_indexoffset;
- if (txPower > 63)
- txPower = 63;
-
- ads->ds_ctl0 = (pktLen & AR_FrameLen)
- | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
- | SM(txPower, AR_XmitPower)
- | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
- | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
- | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
- | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
-
- ads->ds_ctl1 =
- (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
- | SM(type, AR_FrameType)
- | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
- | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
- | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
-
- ads->ds_ctl6 = SM(keyType, AR_EncrType);
-
- if (AR_SREV_9285(ah)) {
- ads->ds_ctl8 = 0;
- ads->ds_ctl9 = 0;
- ads->ds_ctl10 = 0;
- ads->ds_ctl11 = 0;
- }
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_txdesc);
-
-void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, struct ath_desc *ds,
- struct ath_desc *lastds,
- u32 durUpdateEn, u32 rtsctsRate,
- u32 rtsctsDuration,
- struct ath9k_11n_rate_series series[],
- u32 nseries, u32 flags)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
- struct ar5416_desc *last_ads = AR5416DESC(lastds);
- u32 ds_ctl0;
-
- if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
- ds_ctl0 = ads->ds_ctl0;
-
- if (flags & ATH9K_TXDESC_RTSENA) {
- ds_ctl0 &= ~AR_CTSEnable;
- ds_ctl0 |= AR_RTSEnable;
- } else {
- ds_ctl0 &= ~AR_RTSEnable;
- ds_ctl0 |= AR_CTSEnable;
- }
-
- ads->ds_ctl0 = ds_ctl0;
- } else {
- ads->ds_ctl0 =
- (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
- }
-
- ads->ds_ctl2 = set11nTries(series, 0)
- | set11nTries(series, 1)
- | set11nTries(series, 2)
- | set11nTries(series, 3)
- | (durUpdateEn ? AR_DurUpdateEna : 0)
- | SM(0, AR_BurstDur);
-
- ads->ds_ctl3 = set11nRate(series, 0)
- | set11nRate(series, 1)
- | set11nRate(series, 2)
- | set11nRate(series, 3);
-
- ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
- | set11nPktDurRTSCTS(series, 1);
-
- ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
- | set11nPktDurRTSCTS(series, 3);
-
- ads->ds_ctl7 = set11nRateFlags(series, 0)
- | set11nRateFlags(series, 1)
- | set11nRateFlags(series, 2)
- | set11nRateFlags(series, 3)
- | SM(rtsctsRate, AR_RTSCTSRate);
- last_ads->ds_ctl2 = ads->ds_ctl2;
- last_ads->ds_ctl3 = ads->ds_ctl3;
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_ratescenario);
-
-void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, struct ath_desc *ds,
- u32 aggrLen)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
- ads->ds_ctl6 &= ~AR_AggrLen;
- ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_aggr_first);
-
-void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, struct ath_desc *ds,
- u32 numDelims)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
- unsigned int ctl6;
-
- ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
-
- ctl6 = ads->ds_ctl6;
- ctl6 &= ~AR_PadDelim;
- ctl6 |= SM(numDelims, AR_PadDelim);
- ads->ds_ctl6 = ctl6;
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_aggr_middle);
-
-void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl1 |= AR_IsAggr;
- ads->ds_ctl1 &= ~AR_MoreAggr;
- ads->ds_ctl6 &= ~AR_PadDelim;
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_aggr_last);
-
-void ath9k_hw_clr11n_aggr(struct ath_hw *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
-}
-EXPORT_SYMBOL(ath9k_hw_clr11n_aggr);
-
-void ath9k_hw_set11n_burstduration(struct ath_hw *ah, struct ath_desc *ds,
- u32 burstDuration)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl2 &= ~AR_BurstDur;
- ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
-}
-EXPORT_SYMBOL(ath9k_hw_set11n_burstduration);
-
-void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, struct ath_desc *ds,
- u32 vmf)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- if (vmf)
- ads->ds_ctl0 |= AR_VirtMoreFrag;
- else
- ads->ds_ctl0 &= ~AR_VirtMoreFrag;
-}
-
void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs)
{
*txqs &= ah->intr_txqs;
@@ -730,6 +475,8 @@
} else
cwMin = qi->tqi_cwmin;
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_DLCL_IFS(q),
SM(cwMin, AR_D_LCL_IFS_CWMIN) |
SM(qi->tqi_cwmax, AR_D_LCL_IFS_CWMAX) |
@@ -744,6 +491,8 @@
REG_WRITE(ah, AR_DMISC(q),
AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2);
+ REGWRITE_BUFFER_FLUSH(ah);
+
if (qi->tqi_cbrPeriod) {
REG_WRITE(ah, AR_QCBRCFG(q),
SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) |
@@ -759,6 +508,8 @@
AR_Q_RDYTIMECFG_EN);
}
+ REGWRITE_BUFFER_FLUSH(ah);
+
REG_WRITE(ah, AR_DCHNTIME(q),
SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) |
(qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0));
@@ -776,6 +527,10 @@
REG_READ(ah, AR_DMISC(q)) |
AR_D_MISC_POST_FR_BKOFF_DIS);
}
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) {
REG_WRITE(ah, AR_DMISC(q),
REG_READ(ah, AR_DMISC(q)) |
@@ -783,6 +538,8 @@
}
switch (qi->tqi_type) {
case ATH9K_TX_QUEUE_BEACON:
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q))
| AR_Q_MISC_FSP_DBA_GATED
| AR_Q_MISC_BEACON_USE
@@ -793,8 +550,20 @@
AR_D_MISC_ARB_LOCKOUT_CNTRL_S)
| AR_D_MISC_BEACON_USE
| AR_D_MISC_POST_FR_BKOFF_DIS);
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
+ /* cwmin and cwmax should be 0 for beacon queue */
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ REG_WRITE(ah, AR_DLCL_IFS(q), SM(0, AR_D_LCL_IFS_CWMIN)
+ | SM(0, AR_D_LCL_IFS_CWMAX)
+ | SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS));
+ }
break;
case ATH9K_TX_QUEUE_CAB:
+ ENABLE_REGWRITE_BUFFER(ah);
+
REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q))
| AR_Q_MISC_FSP_DBA_GATED
| AR_Q_MISC_CBR_INCR_DIS1
@@ -808,6 +577,10 @@
REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
| (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL <<
AR_D_MISC_ARB_LOCKOUT_CNTRL_S));
+
+ REGWRITE_BUFFER_FLUSH(ah);
+ DISABLE_REGWRITE_BUFFER(ah);
+
break;
case ATH9K_TX_QUEUE_PSPOLL:
REG_WRITE(ah, AR_QMISC(q),
@@ -829,6 +602,9 @@
AR_D_MISC_POST_FR_BKOFF_DIS);
}
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ REG_WRITE(ah, AR_Q_DESC_CRCCHK, AR_Q_DESC_CRCCHK_EN);
+
if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE)
ah->txok_interrupt_mask |= 1 << q;
else
@@ -856,7 +632,7 @@
EXPORT_SYMBOL(ath9k_hw_resettxqueue);
int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
- u32 pa, struct ath_desc *nds, u64 tsf)
+ struct ath_rx_status *rs, u64 tsf)
{
struct ar5416_desc ads;
struct ar5416_desc *adsp = AR5416DESC(ds);
@@ -867,92 +643,76 @@
ads.u.rx = adsp->u.rx;
- ds->ds_rxstat.rs_status = 0;
- ds->ds_rxstat.rs_flags = 0;
+ rs->rs_status = 0;
+ rs->rs_flags = 0;
- ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen;
- ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp;
+ rs->rs_datalen = ads.ds_rxstatus1 & AR_DataLen;
+ rs->rs_tstamp = ads.AR_RcvTimestamp;
if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) {
- ds->ds_rxstat.rs_rssi = ATH9K_RSSI_BAD;
- ds->ds_rxstat.rs_rssi_ctl0 = ATH9K_RSSI_BAD;
- ds->ds_rxstat.rs_rssi_ctl1 = ATH9K_RSSI_BAD;
- ds->ds_rxstat.rs_rssi_ctl2 = ATH9K_RSSI_BAD;
- ds->ds_rxstat.rs_rssi_ext0 = ATH9K_RSSI_BAD;
- ds->ds_rxstat.rs_rssi_ext1 = ATH9K_RSSI_BAD;
- ds->ds_rxstat.rs_rssi_ext2 = ATH9K_RSSI_BAD;
+ rs->rs_rssi = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ctl0 = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ctl1 = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ctl2 = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ext0 = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ext1 = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ext2 = ATH9K_RSSI_BAD;
} else {
- ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
- ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0,
+ rs->rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
+ rs->rs_rssi_ctl0 = MS(ads.ds_rxstatus0,
AR_RxRSSIAnt00);
- ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0,
+ rs->rs_rssi_ctl1 = MS(ads.ds_rxstatus0,
AR_RxRSSIAnt01);
- ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0,
+ rs->rs_rssi_ctl2 = MS(ads.ds_rxstatus0,
AR_RxRSSIAnt02);
- ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4,
+ rs->rs_rssi_ext0 = MS(ads.ds_rxstatus4,
AR_RxRSSIAnt10);
- ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4,
+ rs->rs_rssi_ext1 = MS(ads.ds_rxstatus4,
AR_RxRSSIAnt11);
- ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4,
+ rs->rs_rssi_ext2 = MS(ads.ds_rxstatus4,
AR_RxRSSIAnt12);
}
if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
- ds->ds_rxstat.rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx);
+ rs->rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx);
else
- ds->ds_rxstat.rs_keyix = ATH9K_RXKEYIX_INVALID;
+ rs->rs_keyix = ATH9K_RXKEYIX_INVALID;
- ds->ds_rxstat.rs_rate = RXSTATUS_RATE(ah, (&ads));
- ds->ds_rxstat.rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
+ rs->rs_rate = RXSTATUS_RATE(ah, (&ads));
+ rs->rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
- ds->ds_rxstat.rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
- ds->ds_rxstat.rs_moreaggr =
+ rs->rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
+ rs->rs_moreaggr =
(ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
- ds->ds_rxstat.rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna);
- ds->ds_rxstat.rs_flags =
+ rs->rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna);
+ rs->rs_flags =
(ads.ds_rxstatus3 & AR_GI) ? ATH9K_RX_GI : 0;
- ds->ds_rxstat.rs_flags |=
+ rs->rs_flags |=
(ads.ds_rxstatus3 & AR_2040) ? ATH9K_RX_2040 : 0;
if (ads.ds_rxstatus8 & AR_PreDelimCRCErr)
- ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_PRE;
+ rs->rs_flags |= ATH9K_RX_DELIM_CRC_PRE;
if (ads.ds_rxstatus8 & AR_PostDelimCRCErr)
- ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_POST;
+ rs->rs_flags |= ATH9K_RX_DELIM_CRC_POST;
if (ads.ds_rxstatus8 & AR_DecryptBusyErr)
- ds->ds_rxstat.rs_flags |= ATH9K_RX_DECRYPT_BUSY;
+ rs->rs_flags |= ATH9K_RX_DECRYPT_BUSY;
if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) {
if (ads.ds_rxstatus8 & AR_CRCErr)
- ds->ds_rxstat.rs_status |= ATH9K_RXERR_CRC;
+ rs->rs_status |= ATH9K_RXERR_CRC;
else if (ads.ds_rxstatus8 & AR_PHYErr) {
- ds->ds_rxstat.rs_status |= ATH9K_RXERR_PHY;
+ rs->rs_status |= ATH9K_RXERR_PHY;
phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
- ds->ds_rxstat.rs_phyerr = phyerr;
+ rs->rs_phyerr = phyerr;
} else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
- ds->ds_rxstat.rs_status |= ATH9K_RXERR_DECRYPT;
+ rs->rs_status |= ATH9K_RXERR_DECRYPT;
else if (ads.ds_rxstatus8 & AR_MichaelErr)
- ds->ds_rxstat.rs_status |= ATH9K_RXERR_MIC;
+ rs->rs_status |= ATH9K_RXERR_MIC;
}
return 0;
}
EXPORT_SYMBOL(ath9k_hw_rxprocdesc);
-void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
- u32 size, u32 flags)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
- struct ath9k_hw_capabilities *pCap = &ah->caps;
-
- ads->ds_ctl1 = size & AR_BufLen;
- if (flags & ATH9K_RXDESC_INTREQ)
- ads->ds_ctl1 |= AR_RxIntrReq;
-
- ads->ds_rxstatus8 &= ~AR_RxDone;
- if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
- memset(&(ads->u), 0, sizeof(ads->u));
-}
-EXPORT_SYMBOL(ath9k_hw_setuprxdesc);
-
/*
* This can stop or re-enables RX.
*
@@ -996,12 +756,6 @@
}
EXPORT_SYMBOL(ath9k_hw_putrxbuf);
-void ath9k_hw_rxena(struct ath_hw *ah)
-{
- REG_WRITE(ah, AR_CR, AR_CR_RXE);
-}
-EXPORT_SYMBOL(ath9k_hw_rxena);
-
void ath9k_hw_startpcureceive(struct ath_hw *ah)
{
ath9k_enable_mib_counters(ah);
@@ -1020,6 +774,14 @@
}
EXPORT_SYMBOL(ath9k_hw_stoppcurecv);
+void ath9k_hw_abortpcurecv(struct ath_hw *ah)
+{
+ REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_ABORT | AR_DIAG_RX_DIS);
+
+ ath9k_hw_disable_mib_counters(ah);
+}
+EXPORT_SYMBOL(ath9k_hw_abortpcurecv);
+
bool ath9k_hw_stopdmarecv(struct ath_hw *ah)
{
#define AH_RX_STOP_DMA_TIMEOUT 10000 /* usec */
@@ -1065,3 +827,140 @@
return ath9k_hw_setuptxqueue(ah, ATH9K_TX_QUEUE_BEACON, &qi);
}
EXPORT_SYMBOL(ath9k_hw_beaconq_setup);
+
+bool ath9k_hw_intrpend(struct ath_hw *ah)
+{
+ u32 host_isr;
+
+ if (AR_SREV_9100(ah))
+ return true;
+
+ host_isr = REG_READ(ah, AR_INTR_ASYNC_CAUSE);
+ if ((host_isr & AR_INTR_MAC_IRQ) && (host_isr != AR_INTR_SPURIOUS))
+ return true;
+
+ host_isr = REG_READ(ah, AR_INTR_SYNC_CAUSE);
+ if ((host_isr & AR_INTR_SYNC_DEFAULT)
+ && (host_isr != AR_INTR_SPURIOUS))
+ return true;
+
+ return false;
+}
+EXPORT_SYMBOL(ath9k_hw_intrpend);
+
+enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah,
+ enum ath9k_int ints)
+{
+ enum ath9k_int omask = ah->imask;
+ u32 mask, mask2;
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ ath_print(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
+
+ if (omask & ATH9K_INT_GLOBAL) {
+ ath_print(common, ATH_DBG_INTERRUPT, "disable IER\n");
+ REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
+ (void) REG_READ(ah, AR_IER);
+ if (!AR_SREV_9100(ah)) {
+ REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, 0);
+ (void) REG_READ(ah, AR_INTR_ASYNC_ENABLE);
+
+ REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
+ (void) REG_READ(ah, AR_INTR_SYNC_ENABLE);
+ }
+ }
+
+ /* TODO: global int Ref count */
+ mask = ints & ATH9K_INT_COMMON;
+ mask2 = 0;
+
+ if (ints & ATH9K_INT_TX) {
+ if (ah->config.tx_intr_mitigation)
+ mask |= AR_IMR_TXMINTR | AR_IMR_TXINTM;
+ if (ah->txok_interrupt_mask)
+ mask |= AR_IMR_TXOK;
+ if (ah->txdesc_interrupt_mask)
+ mask |= AR_IMR_TXDESC;
+ if (ah->txerr_interrupt_mask)
+ mask |= AR_IMR_TXERR;
+ if (ah->txeol_interrupt_mask)
+ mask |= AR_IMR_TXEOL;
+ }
+ if (ints & ATH9K_INT_RX) {
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ mask |= AR_IMR_RXERR | AR_IMR_RXOK_HP;
+ if (ah->config.rx_intr_mitigation) {
+ mask &= ~AR_IMR_RXOK_LP;
+ mask |= AR_IMR_RXMINTR | AR_IMR_RXINTM;
+ } else {
+ mask |= AR_IMR_RXOK_LP;
+ }
+ } else {
+ if (ah->config.rx_intr_mitigation)
+ mask |= AR_IMR_RXMINTR | AR_IMR_RXINTM;
+ else
+ mask |= AR_IMR_RXOK | AR_IMR_RXDESC;
+ }
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
+ mask |= AR_IMR_GENTMR;
+ }
+
+ if (ints & (ATH9K_INT_BMISC)) {
+ mask |= AR_IMR_BCNMISC;
+ if (ints & ATH9K_INT_TIM)
+ mask2 |= AR_IMR_S2_TIM;
+ if (ints & ATH9K_INT_DTIM)
+ mask2 |= AR_IMR_S2_DTIM;
+ if (ints & ATH9K_INT_DTIMSYNC)
+ mask2 |= AR_IMR_S2_DTIMSYNC;
+ if (ints & ATH9K_INT_CABEND)
+ mask2 |= AR_IMR_S2_CABEND;
+ if (ints & ATH9K_INT_TSFOOR)
+ mask2 |= AR_IMR_S2_TSFOOR;
+ }
+
+ if (ints & (ATH9K_INT_GTT | ATH9K_INT_CST)) {
+ mask |= AR_IMR_BCNMISC;
+ if (ints & ATH9K_INT_GTT)
+ mask2 |= AR_IMR_S2_GTT;
+ if (ints & ATH9K_INT_CST)
+ mask2 |= AR_IMR_S2_CST;
+ }
+
+ ath_print(common, ATH_DBG_INTERRUPT, "new IMR 0x%x\n", mask);
+ REG_WRITE(ah, AR_IMR, mask);
+ ah->imrs2_reg &= ~(AR_IMR_S2_TIM | AR_IMR_S2_DTIM | AR_IMR_S2_DTIMSYNC |
+ AR_IMR_S2_CABEND | AR_IMR_S2_CABTO |
+ AR_IMR_S2_TSFOOR | AR_IMR_S2_GTT | AR_IMR_S2_CST);
+ ah->imrs2_reg |= mask2;
+ REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
+
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+ if (ints & ATH9K_INT_TIM_TIMER)
+ REG_SET_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
+ else
+ REG_CLR_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
+ }
+
+ if (ints & ATH9K_INT_GLOBAL) {
+ ath_print(common, ATH_DBG_INTERRUPT, "enable IER\n");
+ REG_WRITE(ah, AR_IER, AR_IER_ENABLE);
+ if (!AR_SREV_9100(ah)) {
+ REG_WRITE(ah, AR_INTR_ASYNC_ENABLE,
+ AR_INTR_MAC_IRQ);
+ REG_WRITE(ah, AR_INTR_ASYNC_MASK, AR_INTR_MAC_IRQ);
+
+
+ REG_WRITE(ah, AR_INTR_SYNC_ENABLE,
+ AR_INTR_SYNC_DEFAULT);
+ REG_WRITE(ah, AR_INTR_SYNC_MASK,
+ AR_INTR_SYNC_DEFAULT);
+ }
+ ath_print(common, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
+ REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
+ }
+
+ return omask;
+}
+EXPORT_SYMBOL(ath9k_hw_set_interrupts);
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 29851e6..00f3e0c 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -37,6 +37,8 @@
AR_2040_##_index : 0) \
|((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \
AR_GI##_index : 0) \
+ |((_series)[_index].RateFlags & ATH9K_RATESERIES_STBC ? \
+ AR_STBC##_index : 0) \
|SM((_series)[_index].ChSel, AR_ChainSel##_index))
#define CCK_SIFS_TIME 10
@@ -86,7 +88,6 @@
#define ATH9K_TX_DESC_CFG_ERR 0x04
#define ATH9K_TX_DATA_UNDERRUN 0x08
#define ATH9K_TX_DELIM_UNDERRUN 0x10
-#define ATH9K_TX_SW_ABORTED 0x40
#define ATH9K_TX_SW_FILTERED 0x80
/* 64 bytes */
@@ -117,7 +118,10 @@
int8_t ts_rssi_ext0;
int8_t ts_rssi_ext1;
int8_t ts_rssi_ext2;
- u8 pad[3];
+ u8 qid;
+ u16 desc_id;
+ u8 tid;
+ u8 pad[2];
u32 ba_low;
u32 ba_high;
u32 evm0;
@@ -148,6 +152,34 @@
u32 evm0;
u32 evm1;
u32 evm2;
+ u32 evm3;
+ u32 evm4;
+};
+
+struct ath_htc_rx_status {
+ __be64 rs_tstamp;
+ __be16 rs_datalen;
+ u8 rs_status;
+ u8 rs_phyerr;
+ int8_t rs_rssi;
+ int8_t rs_rssi_ctl0;
+ int8_t rs_rssi_ctl1;
+ int8_t rs_rssi_ctl2;
+ int8_t rs_rssi_ext0;
+ int8_t rs_rssi_ext1;
+ int8_t rs_rssi_ext2;
+ u8 rs_keyix;
+ u8 rs_rate;
+ u8 rs_antenna;
+ u8 rs_more;
+ u8 rs_isaggr;
+ u8 rs_moreaggr;
+ u8 rs_num_delims;
+ u8 rs_flags;
+ u8 rs_dummy;
+ __be32 evm0;
+ __be32 evm1;
+ __be32 evm2;
};
#define ATH9K_RXERR_CRC 0x01
@@ -207,18 +239,9 @@
u32 ds_ctl0;
u32 ds_ctl1;
u32 ds_hw[20];
- union {
- struct ath_tx_status tx;
- struct ath_rx_status rx;
- void *stats;
- } ds_us;
void *ds_vdata;
} __packed;
-#define ds_txstat ds_us.tx
-#define ds_rxstat ds_us.rx
-#define ds_stat ds_us.stats
-
#define ATH9K_TXDESC_CLRDMASK 0x0001
#define ATH9K_TXDESC_NOACK 0x0002
#define ATH9K_TXDESC_RTSENA 0x0004
@@ -242,7 +265,8 @@
#define ATH9K_TXDESC_EXT_AND_CTL 0x0080
#define ATH9K_TXDESC_VMF 0x0100
#define ATH9K_TXDESC_FRAG_IS_ON 0x0200
-#define ATH9K_TXDESC_CAB 0x0400
+#define ATH9K_TXDESC_LOWRXCHAIN 0x0400
+#define ATH9K_TXDESC_LDPC 0x00010000
#define ATH9K_RXDESC_INTREQ 0x0020
@@ -336,7 +360,6 @@
#define AR_DestIdxValid 0x40000000
#define AR_CTSEnable 0x80000000
-#define AR_BufLen 0x00000fff
#define AR_TxMore 0x00001000
#define AR_DestIdx 0x000fe000
#define AR_DestIdx_S 13
@@ -393,6 +416,7 @@
#define AR_EncrType 0x0c000000
#define AR_EncrType_S 26
#define AR_TxCtlRsvd61 0xf0000000
+#define AR_LDPC 0x80000000
#define AR_2040_0 0x00000001
#define AR_GI0 0x00000002
@@ -412,7 +436,10 @@
#define AR_ChainSel3_S 17
#define AR_RTSCTSRate 0x0ff00000
#define AR_RTSCTSRate_S 20
-#define AR_TxCtlRsvd70 0xf0000000
+#define AR_STBC0 0x10000000
+#define AR_STBC1 0x20000000
+#define AR_STBC2 0x40000000
+#define AR_STBC3 0x80000000
#define AR_TxRSSIAnt00 0x000000ff
#define AR_TxRSSIAnt00_S 0
@@ -476,7 +503,6 @@
#define AR_RxCTLRsvd00 0xffffffff
-#define AR_BufLen 0x00000fff
#define AR_RxCtlRsvd00 0x00001000
#define AR_RxIntrReq 0x00002000
#define AR_RxCtlRsvd01 0xffffc000
@@ -626,6 +652,7 @@
#define ATH9K_RATESERIES_RTS_CTS 0x0001
#define ATH9K_RATESERIES_2040 0x0002
#define ATH9K_RATESERIES_HALFGI 0x0004
+#define ATH9K_RATESERIES_STBC 0x0008
struct ath9k_11n_rate_series {
u32 Tries;
@@ -669,33 +696,10 @@
u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q);
void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp);
void ath9k_hw_txstart(struct ath_hw *ah, u32 q);
+void ath9k_hw_cleartxdesc(struct ath_hw *ah, void *ds);
u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q);
bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel);
bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q);
-void ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
- u32 segLen, bool firstSeg,
- bool lastSeg, const struct ath_desc *ds0);
-void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds);
-int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds);
-void ath9k_hw_set11n_txdesc(struct ath_hw *ah, struct ath_desc *ds,
- u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
- u32 keyIx, enum ath9k_key_type keyType, u32 flags);
-void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, struct ath_desc *ds,
- struct ath_desc *lastds,
- u32 durUpdateEn, u32 rtsctsRate,
- u32 rtsctsDuration,
- struct ath9k_11n_rate_series series[],
- u32 nseries, u32 flags);
-void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, struct ath_desc *ds,
- u32 aggrLen);
-void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, struct ath_desc *ds,
- u32 numDelims);
-void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, struct ath_desc *ds);
-void ath9k_hw_clr11n_aggr(struct ath_hw *ah, struct ath_desc *ds);
-void ath9k_hw_set11n_burstduration(struct ath_hw *ah, struct ath_desc *ds,
- u32 burstDuration);
-void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, struct ath_desc *ds,
- u32 vmf);
void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs);
bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q,
const struct ath9k_tx_queue_info *qinfo);
@@ -706,15 +710,22 @@
bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q);
bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q);
int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
- u32 pa, struct ath_desc *nds, u64 tsf);
+ struct ath_rx_status *rs, u64 tsf);
void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 size, u32 flags);
bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set);
void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp);
-void ath9k_hw_rxena(struct ath_hw *ah);
void ath9k_hw_startpcureceive(struct ath_hw *ah);
void ath9k_hw_stoppcurecv(struct ath_hw *ah);
+void ath9k_hw_abortpcurecv(struct ath_hw *ah);
bool ath9k_hw_stopdmarecv(struct ath_hw *ah);
int ath9k_hw_beaconq_setup(struct ath_hw *ah);
+/* Interrupt Handling */
+bool ath9k_hw_intrpend(struct ath_hw *ah);
+enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah,
+ enum ath9k_int ints);
+
+void ar9002_hw_attach_mac_ops(struct ath_hw *ah);
+
#endif /* MAC_H */
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 115e1ae..aad370a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -225,7 +225,7 @@
ath_cache_conf_rate(sc, &hw->conf);
ath_update_txpow(sc);
- ath9k_hw_set_interrupts(ah, sc->imask);
+ ath9k_hw_set_interrupts(ah, ah->imask);
ps_restore:
ath9k_ps_restore(sc);
@@ -401,23 +401,41 @@
struct ath_common *common = ath9k_hw_common(ah);
u32 status = sc->intrstatus;
+ u32 rxmask;
ath9k_ps_wakeup(sc);
- if (status & ATH9K_INT_FATAL) {
+ if ((status & ATH9K_INT_FATAL) ||
+ !ath9k_hw_check_alive(ah)) {
ath_reset(sc, false);
ath9k_ps_restore(sc);
return;
}
- if (status & (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN)) {
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ rxmask = (ATH9K_INT_RXHP | ATH9K_INT_RXLP | ATH9K_INT_RXEOL |
+ ATH9K_INT_RXORN);
+ else
+ rxmask = (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
+
+ if (status & rxmask) {
spin_lock_bh(&sc->rx.rxflushlock);
- ath_rx_tasklet(sc, 0);
+
+ /* Check for high priority Rx first */
+ if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
+ (status & ATH9K_INT_RXHP))
+ ath_rx_tasklet(sc, 0, true);
+
+ ath_rx_tasklet(sc, 0, false);
spin_unlock_bh(&sc->rx.rxflushlock);
}
- if (status & ATH9K_INT_TX)
- ath_tx_tasklet(sc);
+ if (status & ATH9K_INT_TX) {
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ ath_tx_edma_tasklet(sc);
+ else
+ ath_tx_tasklet(sc);
+ }
if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) {
/*
@@ -434,7 +452,7 @@
ath_gen_timer_isr(sc->sc_ah);
/* re-enable hardware interrupt */
- ath9k_hw_set_interrupts(ah, sc->imask);
+ ath9k_hw_set_interrupts(ah, ah->imask);
ath9k_ps_restore(sc);
}
@@ -445,6 +463,8 @@
ATH9K_INT_RXORN | \
ATH9K_INT_RXEOL | \
ATH9K_INT_RX | \
+ ATH9K_INT_RXLP | \
+ ATH9K_INT_RXHP | \
ATH9K_INT_TX | \
ATH9K_INT_BMISS | \
ATH9K_INT_CST | \
@@ -477,7 +497,7 @@
* value to insure we only process bits we requested.
*/
ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */
- status &= sc->imask; /* discard unasked-for bits */
+ status &= ah->imask; /* discard unasked-for bits */
/*
* If there are no status bits set, then this interrupt was not
@@ -496,7 +516,8 @@
* If a FATAL or RXORN interrupt is received, we have to reset the
* chip immediately.
*/
- if (status & (ATH9K_INT_FATAL | ATH9K_INT_RXORN))
+ if ((status & ATH9K_INT_FATAL) || ((status & ATH9K_INT_RXORN) &&
+ !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)))
goto chip_reset;
if (status & ATH9K_INT_SWBA)
@@ -505,6 +526,13 @@
if (status & ATH9K_INT_TXURN)
ath9k_hw_updatetxtriglevel(ah, true);
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ if (status & ATH9K_INT_RXEOL) {
+ ah->imask &= ~(ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
+ ath9k_hw_set_interrupts(ah, ah->imask);
+ }
+ }
+
if (status & ATH9K_INT_MIB) {
/*
* Disable interrupts until we service the MIB
@@ -518,7 +546,7 @@
* the interrupt.
*/
ath9k_hw_procmibevent(ah);
- ath9k_hw_set_interrupts(ah, sc->imask);
+ ath9k_hw_set_interrupts(ah, ah->imask);
}
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
@@ -536,7 +564,7 @@
if (sched) {
/* turn off every interrupt except SWBA */
- ath9k_hw_set_interrupts(ah, (sc->imask & ATH9K_INT_SWBA));
+ ath9k_hw_set_interrupts(ah, (ah->imask & ATH9K_INT_SWBA));
tasklet_schedule(&sc->intr_tq);
}
@@ -724,6 +752,7 @@
struct ath_hw *ah = common->ah;
struct ath9k_keyval hk;
const u8 *mac = NULL;
+ u8 gmac[ETH_ALEN];
int ret = 0;
int idx;
@@ -747,9 +776,30 @@
memcpy(hk.kv_val, key->key, key->keylen);
if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
- /* For now, use the default keys for broadcast keys. This may
- * need to change with virtual interfaces. */
- idx = key->keyidx;
+
+ if (key->ap_addr) {
+ /*
+ * Group keys on hardware that supports multicast frame
+ * key search use a mac that is the sender's address with
+ * the high bit set instead of the app-specified address.
+ */
+ memcpy(gmac, key->ap_addr, ETH_ALEN);
+ gmac[0] |= 0x80;
+ mac = gmac;
+
+ if (key->alg == ALG_TKIP)
+ idx = ath_reserve_key_cache_slot_tkip(common);
+ else
+ idx = ath_reserve_key_cache_slot(common);
+ if (idx < 0)
+ mac = NULL; /* no free key cache entries */
+ }
+
+ if (!mac) {
+ /* For now, use the default keys for broadcast keys. This may
+ * need to change with virtual interfaces. */
+ idx = key->keyidx;
+ }
} else if (key->keyidx) {
if (WARN_ON(!sta))
return -EOPNOTSUPP;
@@ -887,7 +937,7 @@
ath_beacon_config(sc, NULL); /* restart beacons */
/* Re-Enable interrupts */
- ath9k_hw_set_interrupts(ah, sc->imask);
+ ath9k_hw_set_interrupts(ah, ah->imask);
/* Enable LED */
ath9k_hw_cfg_output(ah, ah->led_pin,
@@ -977,7 +1027,7 @@
if (sc->sc_flags & SC_OP_BEACONS)
ath_beacon_config(sc, NULL); /* restart beacons */
- ath9k_hw_set_interrupts(ah, sc->imask);
+ ath9k_hw_set_interrupts(ah, ah->imask);
if (retry_tx) {
int i;
@@ -1162,23 +1212,28 @@
}
/* Setup our intr mask. */
- sc->imask = ATH9K_INT_RX | ATH9K_INT_TX
- | ATH9K_INT_RXEOL | ATH9K_INT_RXORN
- | ATH9K_INT_FATAL | ATH9K_INT_GLOBAL;
+ ah->imask = ATH9K_INT_TX | ATH9K_INT_RXEOL |
+ ATH9K_INT_RXORN | ATH9K_INT_FATAL |
+ ATH9K_INT_GLOBAL;
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ ah->imask |= ATH9K_INT_RXHP | ATH9K_INT_RXLP;
+ else
+ ah->imask |= ATH9K_INT_RX;
if (ah->caps.hw_caps & ATH9K_HW_CAP_GTT)
- sc->imask |= ATH9K_INT_GTT;
+ ah->imask |= ATH9K_INT_GTT;
if (ah->caps.hw_caps & ATH9K_HW_CAP_HT)
- sc->imask |= ATH9K_INT_CST;
+ ah->imask |= ATH9K_INT_CST;
ath_cache_conf_rate(sc, &hw->conf);
sc->sc_flags &= ~SC_OP_INVALID;
/* Disable BMISS interrupt when we're not associated */
- sc->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
- ath9k_hw_set_interrupts(ah, sc->imask);
+ ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
+ ath9k_hw_set_interrupts(ah, ah->imask);
ieee80211_wake_queues(hw);
@@ -1372,14 +1427,15 @@
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct ath_vif *avp = (void *)vif->drv_priv;
enum nl80211_iftype ic_opmode = NL80211_IFTYPE_UNSPECIFIED;
int ret = 0;
mutex_lock(&sc->mutex);
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) &&
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) &&
sc->nvifs > 0) {
ret = -ENOBUFS;
goto out;
@@ -1414,19 +1470,19 @@
sc->nvifs++;
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
ath9k_set_bssid_mask(hw);
if (sc->nvifs > 1)
goto out; /* skip global settings for secondary vif */
if (ic_opmode == NL80211_IFTYPE_AP) {
- ath9k_hw_set_tsfadjust(sc->sc_ah, 1);
+ ath9k_hw_set_tsfadjust(ah, 1);
sc->sc_flags |= SC_OP_TSF_RESET;
}
/* Set the device opmode */
- sc->sc_ah->opmode = ic_opmode;
+ ah->opmode = ic_opmode;
/*
* Enable MIB interrupts when there are hardware phy counters.
@@ -1435,11 +1491,12 @@
if ((vif->type == NL80211_IFTYPE_STATION) ||
(vif->type == NL80211_IFTYPE_ADHOC) ||
(vif->type == NL80211_IFTYPE_MESH_POINT)) {
- sc->imask |= ATH9K_INT_MIB;
- sc->imask |= ATH9K_INT_TSFOOR;
+ if (ah->config.enable_ani)
+ ah->imask |= ATH9K_INT_MIB;
+ ah->imask |= ATH9K_INT_TSFOOR;
}
- ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
+ ath9k_hw_set_interrupts(ah, ah->imask);
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC ||
@@ -1495,15 +1552,16 @@
void ath9k_enable_ps(struct ath_softc *sc)
{
+ struct ath_hw *ah = sc->sc_ah;
+
sc->ps_enabled = true;
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
- if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) {
- sc->imask |= ATH9K_INT_TIM_TIMER;
- ath9k_hw_set_interrupts(sc->sc_ah,
- sc->imask);
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+ if ((ah->imask & ATH9K_INT_TIM_TIMER) == 0) {
+ ah->imask |= ATH9K_INT_TIM_TIMER;
+ ath9k_hw_set_interrupts(ah, ah->imask);
}
}
- ath9k_hw_setrxabort(sc->sc_ah, 1);
+ ath9k_hw_setrxabort(ah, 1);
}
static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
@@ -1579,10 +1637,10 @@
PS_WAIT_FOR_CAB |
PS_WAIT_FOR_PSPOLL_DATA |
PS_WAIT_FOR_TX_ACK);
- if (sc->imask & ATH9K_INT_TIM_TIMER) {
- sc->imask &= ~ATH9K_INT_TIM_TIMER;
+ if (ah->imask & ATH9K_INT_TIM_TIMER) {
+ ah->imask &= ~ATH9K_INT_TIM_TIMER;
ath9k_hw_set_interrupts(sc->sc_ah,
- sc->imask);
+ ah->imask);
}
}
}
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 9441c67..257b10ba 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -28,6 +28,7 @@
{ PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
+ { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
{ 0 }
};
@@ -88,6 +89,7 @@
}
static const struct ath_bus_ops ath_pci_bus_ops = {
+ .ath_bus_type = ATH_PCI,
.read_cachesize = ath_pci_read_cachesize,
.eeprom_read = ath_pci_eeprom_read,
.bt_coex_prep = ath_pci_bt_coex_prep,
diff --git a/drivers/net/wireless/ath/ath9k/phy.c b/drivers/net/wireless/ath/ath9k/phy.c
deleted file mode 100644
index 2547b3c..0000000
--- a/drivers/net/wireless/ath/ath9k/phy.c
+++ /dev/null
@@ -1,978 +0,0 @@
-/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/**
- * DOC: Programming Atheros 802.11n analog front end radios
- *
- * AR5416 MAC based PCI devices and AR518 MAC based PCI-Express
- * devices have either an external AR2133 analog front end radio for single
- * band 2.4 GHz communication or an AR5133 analog front end radio for dual
- * band 2.4 GHz / 5 GHz communication.
- *
- * All devices after the AR5416 and AR5418 family starting with the AR9280
- * have their analog front radios, MAC/BB and host PCIe/USB interface embedded
- * into a single-chip and require less programming.
- *
- * The following single-chips exist with a respective embedded radio:
- *
- * AR9280 - 11n dual-band 2x2 MIMO for PCIe
- * AR9281 - 11n single-band 1x2 MIMO for PCIe
- * AR9285 - 11n single-band 1x1 for PCIe
- * AR9287 - 11n single-band 2x2 MIMO for PCIe
- *
- * AR9220 - 11n dual-band 2x2 MIMO for PCI
- * AR9223 - 11n single-band 2x2 MIMO for PCI
- *
- * AR9287 - 11n single-band 1x1 MIMO for USB
- */
-
-#include <linux/slab.h>
-
-#include "hw.h"
-
-/**
- * ath9k_hw_write_regs - ??
- *
- * @ah: atheros hardware structure
- * @freqIndex:
- * @regWrites:
- *
- * Used for both the chipsets with an external AR2133/AR5133 radios and
- * single-chip devices.
- */
-void ath9k_hw_write_regs(struct ath_hw *ah, u32 freqIndex, int regWrites)
-{
- REG_WRITE_ARRAY(&ah->iniBB_RfGain, freqIndex, regWrites);
-}
-
-/**
- * ath9k_hw_ar9280_set_channel - set channel on single-chip device
- * @ah: atheros hardware structure
- * @chan:
- *
- * This is the function to change channel on single-chip devices, that is
- * all devices after ar9280.
- *
- * This function takes the channel value in MHz and sets
- * hardware channel value. Assumes writes have been enabled to analog bus.
- *
- * Actual Expression,
- *
- * For 2GHz channel,
- * Channel Frequency = (3/4) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17)
- * (freq_ref = 40MHz)
- *
- * For 5GHz channel,
- * Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^10)
- * (freq_ref = 40MHz/(24>>amodeRefSel))
- */
-int ath9k_hw_ar9280_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- u16 bMode, fracMode, aModeRefSel = 0;
- u32 freq, ndiv, channelSel = 0, channelFrac = 0, reg32 = 0;
- struct chan_centers centers;
- u32 refDivA = 24;
-
- ath9k_hw_get_channel_centers(ah, chan, ¢ers);
- freq = centers.synth_center;
-
- reg32 = REG_READ(ah, AR_PHY_SYNTH_CONTROL);
- reg32 &= 0xc0000000;
-
- if (freq < 4800) { /* 2 GHz, fractional mode */
- u32 txctl;
- int regWrites = 0;
-
- bMode = 1;
- fracMode = 1;
- aModeRefSel = 0;
- channelSel = (freq * 0x10000) / 15;
-
- if (AR_SREV_9287_11_OR_LATER(ah)) {
- if (freq == 2484) {
- /* Enable channel spreading for channel 14 */
- REG_WRITE_ARRAY(&ah->iniCckfirJapan2484,
- 1, regWrites);
- } else {
- REG_WRITE_ARRAY(&ah->iniCckfirNormal,
- 1, regWrites);
- }
- } else {
- txctl = REG_READ(ah, AR_PHY_CCK_TX_CTRL);
- if (freq == 2484) {
- /* Enable channel spreading for channel 14 */
- REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
- txctl | AR_PHY_CCK_TX_CTRL_JAPAN);
- } else {
- REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
- txctl &~ AR_PHY_CCK_TX_CTRL_JAPAN);
- }
- }
- } else {
- bMode = 0;
- fracMode = 0;
-
- switch(ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) {
- case 0:
- if ((freq % 20) == 0) {
- aModeRefSel = 3;
- } else if ((freq % 10) == 0) {
- aModeRefSel = 2;
- }
- if (aModeRefSel)
- break;
- case 1:
- default:
- aModeRefSel = 0;
- /*
- * Enable 2G (fractional) mode for channels
- * which are 5MHz spaced.
- */
- fracMode = 1;
- refDivA = 1;
- channelSel = (freq * 0x8000) / 15;
-
- /* RefDivA setting */
- REG_RMW_FIELD(ah, AR_AN_SYNTH9,
- AR_AN_SYNTH9_REFDIVA, refDivA);
-
- }
-
- if (!fracMode) {
- ndiv = (freq * (refDivA >> aModeRefSel)) / 60;
- channelSel = ndiv & 0x1ff;
- channelFrac = (ndiv & 0xfffffe00) * 2;
- channelSel = (channelSel << 17) | channelFrac;
- }
- }
-
- reg32 = reg32 |
- (bMode << 29) |
- (fracMode << 28) | (aModeRefSel << 26) | (channelSel);
-
- REG_WRITE(ah, AR_PHY_SYNTH_CONTROL, reg32);
-
- ah->curchan = chan;
- ah->curchan_rad_index = -1;
-
- return 0;
-}
-
-/**
- * ath9k_hw_9280_spur_mitigate - convert baseband spur frequency
- * @ah: atheros hardware structure
- * @chan:
- *
- * For single-chip solutions. Converts to baseband spur frequency given the
- * input channel frequency and compute register settings below.
- */
-void ath9k_hw_9280_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- int bb_spur = AR_NO_SPUR;
- int freq;
- int bin, cur_bin;
- int bb_spur_off, spur_subchannel_sd;
- int spur_freq_sd;
- int spur_delta_phase;
- int denominator;
- int upper, lower, cur_vit_mask;
- int tmp, newVal;
- int i;
- int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
- AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
- };
- int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
- AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
- };
- int inc[4] = { 0, 100, 0, 0 };
- struct chan_centers centers;
-
- int8_t mask_m[123];
- int8_t mask_p[123];
- int8_t mask_amt;
- int tmp_mask;
- int cur_bb_spur;
- bool is2GHz = IS_CHAN_2GHZ(chan);
-
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
- ath9k_hw_get_channel_centers(ah, chan, ¢ers);
- freq = centers.synth_center;
-
- ah->config.spurmode = SPUR_ENABLE_EEPROM;
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
-
- if (is2GHz)
- cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ;
- else
- cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_5GHZ;
-
- if (AR_NO_SPUR == cur_bb_spur)
- break;
- cur_bb_spur = cur_bb_spur - freq;
-
- if (IS_CHAN_HT40(chan)) {
- if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT40) &&
- (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT40)) {
- bb_spur = cur_bb_spur;
- break;
- }
- } else if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT20) &&
- (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT20)) {
- bb_spur = cur_bb_spur;
- break;
- }
- }
-
- if (AR_NO_SPUR == bb_spur) {
- REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK,
- AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
- return;
- } else {
- REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK,
- AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
- }
-
- bin = bb_spur * 320;
-
- tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
-
- newVal = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
- AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
- AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
- AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
- REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), newVal);
-
- newVal = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
- AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
- AR_PHY_SPUR_REG_MASK_RATE_SELECT |
- AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
- SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
- REG_WRITE(ah, AR_PHY_SPUR_REG, newVal);
-
- if (IS_CHAN_HT40(chan)) {
- if (bb_spur < 0) {
- spur_subchannel_sd = 1;
- bb_spur_off = bb_spur + 10;
- } else {
- spur_subchannel_sd = 0;
- bb_spur_off = bb_spur - 10;
- }
- } else {
- spur_subchannel_sd = 0;
- bb_spur_off = bb_spur;
- }
-
- if (IS_CHAN_HT40(chan))
- spur_delta_phase =
- ((bb_spur * 262144) /
- 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
- else
- spur_delta_phase =
- ((bb_spur * 524288) /
- 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
-
- denominator = IS_CHAN_2GHZ(chan) ? 44 : 40;
- spur_freq_sd = ((bb_spur_off * 2048) / denominator) & 0x3ff;
-
- newVal = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
- SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
- SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
- REG_WRITE(ah, AR_PHY_TIMING11, newVal);
-
- newVal = spur_subchannel_sd << AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S;
- REG_WRITE(ah, AR_PHY_SFCORR_EXT, newVal);
-
- cur_bin = -6000;
- upper = bin + 100;
- lower = bin - 100;
-
- for (i = 0; i < 4; i++) {
- int pilot_mask = 0;
- int chan_mask = 0;
- int bp = 0;
- for (bp = 0; bp < 30; bp++) {
- if ((cur_bin > lower) && (cur_bin < upper)) {
- pilot_mask = pilot_mask | 0x1 << bp;
- chan_mask = chan_mask | 0x1 << bp;
- }
- cur_bin += 100;
- }
- cur_bin += inc[i];
- REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
- REG_WRITE(ah, chan_mask_reg[i], chan_mask);
- }
-
- cur_vit_mask = 6100;
- upper = bin + 120;
- lower = bin - 120;
-
- for (i = 0; i < 123; i++) {
- if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
-
- /* workaround for gcc bug #37014 */
- volatile int tmp_v = abs(cur_vit_mask - bin);
-
- if (tmp_v < 75)
- mask_amt = 1;
- else
- mask_amt = 0;
- if (cur_vit_mask < 0)
- mask_m[abs(cur_vit_mask / 100)] = mask_amt;
- else
- mask_p[cur_vit_mask / 100] = mask_amt;
- }
- cur_vit_mask -= 100;
- }
-
- tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
- | (mask_m[48] << 26) | (mask_m[49] << 24)
- | (mask_m[50] << 22) | (mask_m[51] << 20)
- | (mask_m[52] << 18) | (mask_m[53] << 16)
- | (mask_m[54] << 14) | (mask_m[55] << 12)
- | (mask_m[56] << 10) | (mask_m[57] << 8)
- | (mask_m[58] << 6) | (mask_m[59] << 4)
- | (mask_m[60] << 2) | (mask_m[61] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
- REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
-
- tmp_mask = (mask_m[31] << 28)
- | (mask_m[32] << 26) | (mask_m[33] << 24)
- | (mask_m[34] << 22) | (mask_m[35] << 20)
- | (mask_m[36] << 18) | (mask_m[37] << 16)
- | (mask_m[48] << 14) | (mask_m[39] << 12)
- | (mask_m[40] << 10) | (mask_m[41] << 8)
- | (mask_m[42] << 6) | (mask_m[43] << 4)
- | (mask_m[44] << 2) | (mask_m[45] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
-
- tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
- | (mask_m[18] << 26) | (mask_m[18] << 24)
- | (mask_m[20] << 22) | (mask_m[20] << 20)
- | (mask_m[22] << 18) | (mask_m[22] << 16)
- | (mask_m[24] << 14) | (mask_m[24] << 12)
- | (mask_m[25] << 10) | (mask_m[26] << 8)
- | (mask_m[27] << 6) | (mask_m[28] << 4)
- | (mask_m[29] << 2) | (mask_m[30] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
-
- tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28)
- | (mask_m[2] << 26) | (mask_m[3] << 24)
- | (mask_m[4] << 22) | (mask_m[5] << 20)
- | (mask_m[6] << 18) | (mask_m[7] << 16)
- | (mask_m[8] << 14) | (mask_m[9] << 12)
- | (mask_m[10] << 10) | (mask_m[11] << 8)
- | (mask_m[12] << 6) | (mask_m[13] << 4)
- | (mask_m[14] << 2) | (mask_m[15] << 0);
- REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
-
- tmp_mask = (mask_p[15] << 28)
- | (mask_p[14] << 26) | (mask_p[13] << 24)
- | (mask_p[12] << 22) | (mask_p[11] << 20)
- | (mask_p[10] << 18) | (mask_p[9] << 16)
- | (mask_p[8] << 14) | (mask_p[7] << 12)
- | (mask_p[6] << 10) | (mask_p[5] << 8)
- | (mask_p[4] << 6) | (mask_p[3] << 4)
- | (mask_p[2] << 2) | (mask_p[1] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
-
- tmp_mask = (mask_p[30] << 28)
- | (mask_p[29] << 26) | (mask_p[28] << 24)
- | (mask_p[27] << 22) | (mask_p[26] << 20)
- | (mask_p[25] << 18) | (mask_p[24] << 16)
- | (mask_p[23] << 14) | (mask_p[22] << 12)
- | (mask_p[21] << 10) | (mask_p[20] << 8)
- | (mask_p[19] << 6) | (mask_p[18] << 4)
- | (mask_p[17] << 2) | (mask_p[16] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
-
- tmp_mask = (mask_p[45] << 28)
- | (mask_p[44] << 26) | (mask_p[43] << 24)
- | (mask_p[42] << 22) | (mask_p[41] << 20)
- | (mask_p[40] << 18) | (mask_p[39] << 16)
- | (mask_p[38] << 14) | (mask_p[37] << 12)
- | (mask_p[36] << 10) | (mask_p[35] << 8)
- | (mask_p[34] << 6) | (mask_p[33] << 4)
- | (mask_p[32] << 2) | (mask_p[31] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
-
- tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
- | (mask_p[59] << 26) | (mask_p[58] << 24)
- | (mask_p[57] << 22) | (mask_p[56] << 20)
- | (mask_p[55] << 18) | (mask_p[54] << 16)
- | (mask_p[53] << 14) | (mask_p[52] << 12)
- | (mask_p[51] << 10) | (mask_p[50] << 8)
- | (mask_p[49] << 6) | (mask_p[48] << 4)
- | (mask_p[47] << 2) | (mask_p[46] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
-}
-
-/* All code below is for non single-chip solutions */
-
-/**
- * ath9k_phy_modify_rx_buffer() - perform analog swizzling of parameters
- * @rfbuf:
- * @reg32:
- * @numBits:
- * @firstBit:
- * @column:
- *
- * Performs analog "swizzling" of parameters into their location.
- * Used on external AR2133/AR5133 radios.
- */
-static void ath9k_phy_modify_rx_buffer(u32 *rfBuf, u32 reg32,
- u32 numBits, u32 firstBit,
- u32 column)
-{
- u32 tmp32, mask, arrayEntry, lastBit;
- int32_t bitPosition, bitsLeft;
-
- tmp32 = ath9k_hw_reverse_bits(reg32, numBits);
- arrayEntry = (firstBit - 1) / 8;
- bitPosition = (firstBit - 1) % 8;
- bitsLeft = numBits;
- while (bitsLeft > 0) {
- lastBit = (bitPosition + bitsLeft > 8) ?
- 8 : bitPosition + bitsLeft;
- mask = (((1 << lastBit) - 1) ^ ((1 << bitPosition) - 1)) <<
- (column * 8);
- rfBuf[arrayEntry] &= ~mask;
- rfBuf[arrayEntry] |= ((tmp32 << bitPosition) <<
- (column * 8)) & mask;
- bitsLeft -= 8 - bitPosition;
- tmp32 = tmp32 >> (8 - bitPosition);
- bitPosition = 0;
- arrayEntry++;
- }
-}
-
-/*
- * Fix on 2.4 GHz band for orientation sensitivity issue by increasing
- * rf_pwd_icsyndiv.
- *
- * Theoretical Rules:
- * if 2 GHz band
- * if forceBiasAuto
- * if synth_freq < 2412
- * bias = 0
- * else if 2412 <= synth_freq <= 2422
- * bias = 1
- * else // synth_freq > 2422
- * bias = 2
- * else if forceBias > 0
- * bias = forceBias & 7
- * else
- * no change, use value from ini file
- * else
- * no change, invalid band
- *
- * 1st Mod:
- * 2422 also uses value of 2
- * <approved>
- *
- * 2nd Mod:
- * Less than 2412 uses value of 0, 2412 and above uses value of 2
- */
-static void ath9k_hw_force_bias(struct ath_hw *ah, u16 synth_freq)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- u32 tmp_reg;
- int reg_writes = 0;
- u32 new_bias = 0;
-
- if (!AR_SREV_5416(ah) || synth_freq >= 3000) {
- return;
- }
-
- BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
-
- if (synth_freq < 2412)
- new_bias = 0;
- else if (synth_freq < 2422)
- new_bias = 1;
- else
- new_bias = 2;
-
- /* pre-reverse this field */
- tmp_reg = ath9k_hw_reverse_bits(new_bias, 3);
-
- ath_print(common, ATH_DBG_CONFIG,
- "Force rf_pwd_icsyndiv to %1d on %4d\n",
- new_bias, synth_freq);
-
- /* swizzle rf_pwd_icsyndiv */
- ath9k_phy_modify_rx_buffer(ah->analogBank6Data, tmp_reg, 3, 181, 3);
-
- /* write Bank 6 with new params */
- REG_WRITE_RF_ARRAY(&ah->iniBank6, ah->analogBank6Data, reg_writes);
-}
-
-/**
- * ath9k_hw_set_channel - tune to a channel on the external AR2133/AR5133 radios
- * @ah: atheros hardware stucture
- * @chan:
- *
- * For the external AR2133/AR5133 radios, takes the MHz channel value and set
- * the channel value. Assumes writes enabled to analog bus and bank6 register
- * cache in ah->analogBank6Data.
- */
-int ath9k_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- u32 channelSel = 0;
- u32 bModeSynth = 0;
- u32 aModeRefSel = 0;
- u32 reg32 = 0;
- u16 freq;
- struct chan_centers centers;
-
- ath9k_hw_get_channel_centers(ah, chan, ¢ers);
- freq = centers.synth_center;
-
- if (freq < 4800) {
- u32 txctl;
-
- if (((freq - 2192) % 5) == 0) {
- channelSel = ((freq - 672) * 2 - 3040) / 10;
- bModeSynth = 0;
- } else if (((freq - 2224) % 5) == 0) {
- channelSel = ((freq - 704) * 2 - 3040) / 10;
- bModeSynth = 1;
- } else {
- ath_print(common, ATH_DBG_FATAL,
- "Invalid channel %u MHz\n", freq);
- return -EINVAL;
- }
-
- channelSel = (channelSel << 2) & 0xff;
- channelSel = ath9k_hw_reverse_bits(channelSel, 8);
-
- txctl = REG_READ(ah, AR_PHY_CCK_TX_CTRL);
- if (freq == 2484) {
-
- REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
- txctl | AR_PHY_CCK_TX_CTRL_JAPAN);
- } else {
- REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
- txctl & ~AR_PHY_CCK_TX_CTRL_JAPAN);
- }
-
- } else if ((freq % 20) == 0 && freq >= 5120) {
- channelSel =
- ath9k_hw_reverse_bits(((freq - 4800) / 20 << 2), 8);
- aModeRefSel = ath9k_hw_reverse_bits(1, 2);
- } else if ((freq % 10) == 0) {
- channelSel =
- ath9k_hw_reverse_bits(((freq - 4800) / 10 << 1), 8);
- if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah))
- aModeRefSel = ath9k_hw_reverse_bits(2, 2);
- else
- aModeRefSel = ath9k_hw_reverse_bits(1, 2);
- } else if ((freq % 5) == 0) {
- channelSel = ath9k_hw_reverse_bits((freq - 4800) / 5, 8);
- aModeRefSel = ath9k_hw_reverse_bits(1, 2);
- } else {
- ath_print(common, ATH_DBG_FATAL,
- "Invalid channel %u MHz\n", freq);
- return -EINVAL;
- }
-
- ath9k_hw_force_bias(ah, freq);
-
- reg32 =
- (channelSel << 8) | (aModeRefSel << 2) | (bModeSynth << 1) |
- (1 << 5) | 0x1;
-
- REG_WRITE(ah, AR_PHY(0x37), reg32);
-
- ah->curchan = chan;
- ah->curchan_rad_index = -1;
-
- return 0;
-}
-
-/**
- * ath9k_hw_spur_mitigate - convert baseband spur frequency for external radios
- * @ah: atheros hardware structure
- * @chan:
- *
- * For non single-chip solutions. Converts to baseband spur frequency given the
- * input channel frequency and compute register settings below.
- */
-void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- int bb_spur = AR_NO_SPUR;
- int bin, cur_bin;
- int spur_freq_sd;
- int spur_delta_phase;
- int denominator;
- int upper, lower, cur_vit_mask;
- int tmp, new;
- int i;
- int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
- AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
- };
- int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
- AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
- };
- int inc[4] = { 0, 100, 0, 0 };
-
- int8_t mask_m[123];
- int8_t mask_p[123];
- int8_t mask_amt;
- int tmp_mask;
- int cur_bb_spur;
- bool is2GHz = IS_CHAN_2GHZ(chan);
-
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
- if (AR_NO_SPUR == cur_bb_spur)
- break;
- cur_bb_spur = cur_bb_spur - (chan->channel * 10);
- if ((cur_bb_spur > -95) && (cur_bb_spur < 95)) {
- bb_spur = cur_bb_spur;
- break;
- }
- }
-
- if (AR_NO_SPUR == bb_spur)
- return;
-
- bin = bb_spur * 32;
-
- tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
- new = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
- AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
- AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
- AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
-
- REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), new);
-
- new = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
- AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
- AR_PHY_SPUR_REG_MASK_RATE_SELECT |
- AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
- SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
- REG_WRITE(ah, AR_PHY_SPUR_REG, new);
-
- spur_delta_phase = ((bb_spur * 524288) / 100) &
- AR_PHY_TIMING11_SPUR_DELTA_PHASE;
-
- denominator = IS_CHAN_2GHZ(chan) ? 440 : 400;
- spur_freq_sd = ((bb_spur * 2048) / denominator) & 0x3ff;
-
- new = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
- SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
- SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
- REG_WRITE(ah, AR_PHY_TIMING11, new);
-
- cur_bin = -6000;
- upper = bin + 100;
- lower = bin - 100;
-
- for (i = 0; i < 4; i++) {
- int pilot_mask = 0;
- int chan_mask = 0;
- int bp = 0;
- for (bp = 0; bp < 30; bp++) {
- if ((cur_bin > lower) && (cur_bin < upper)) {
- pilot_mask = pilot_mask | 0x1 << bp;
- chan_mask = chan_mask | 0x1 << bp;
- }
- cur_bin += 100;
- }
- cur_bin += inc[i];
- REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
- REG_WRITE(ah, chan_mask_reg[i], chan_mask);
- }
-
- cur_vit_mask = 6100;
- upper = bin + 120;
- lower = bin - 120;
-
- for (i = 0; i < 123; i++) {
- if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
-
- /* workaround for gcc bug #37014 */
- volatile int tmp_v = abs(cur_vit_mask - bin);
-
- if (tmp_v < 75)
- mask_amt = 1;
- else
- mask_amt = 0;
- if (cur_vit_mask < 0)
- mask_m[abs(cur_vit_mask / 100)] = mask_amt;
- else
- mask_p[cur_vit_mask / 100] = mask_amt;
- }
- cur_vit_mask -= 100;
- }
-
- tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
- | (mask_m[48] << 26) | (mask_m[49] << 24)
- | (mask_m[50] << 22) | (mask_m[51] << 20)
- | (mask_m[52] << 18) | (mask_m[53] << 16)
- | (mask_m[54] << 14) | (mask_m[55] << 12)
- | (mask_m[56] << 10) | (mask_m[57] << 8)
- | (mask_m[58] << 6) | (mask_m[59] << 4)
- | (mask_m[60] << 2) | (mask_m[61] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
- REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
-
- tmp_mask = (mask_m[31] << 28)
- | (mask_m[32] << 26) | (mask_m[33] << 24)
- | (mask_m[34] << 22) | (mask_m[35] << 20)
- | (mask_m[36] << 18) | (mask_m[37] << 16)
- | (mask_m[48] << 14) | (mask_m[39] << 12)
- | (mask_m[40] << 10) | (mask_m[41] << 8)
- | (mask_m[42] << 6) | (mask_m[43] << 4)
- | (mask_m[44] << 2) | (mask_m[45] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
-
- tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
- | (mask_m[18] << 26) | (mask_m[18] << 24)
- | (mask_m[20] << 22) | (mask_m[20] << 20)
- | (mask_m[22] << 18) | (mask_m[22] << 16)
- | (mask_m[24] << 14) | (mask_m[24] << 12)
- | (mask_m[25] << 10) | (mask_m[26] << 8)
- | (mask_m[27] << 6) | (mask_m[28] << 4)
- | (mask_m[29] << 2) | (mask_m[30] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
-
- tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28)
- | (mask_m[2] << 26) | (mask_m[3] << 24)
- | (mask_m[4] << 22) | (mask_m[5] << 20)
- | (mask_m[6] << 18) | (mask_m[7] << 16)
- | (mask_m[8] << 14) | (mask_m[9] << 12)
- | (mask_m[10] << 10) | (mask_m[11] << 8)
- | (mask_m[12] << 6) | (mask_m[13] << 4)
- | (mask_m[14] << 2) | (mask_m[15] << 0);
- REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
-
- tmp_mask = (mask_p[15] << 28)
- | (mask_p[14] << 26) | (mask_p[13] << 24)
- | (mask_p[12] << 22) | (mask_p[11] << 20)
- | (mask_p[10] << 18) | (mask_p[9] << 16)
- | (mask_p[8] << 14) | (mask_p[7] << 12)
- | (mask_p[6] << 10) | (mask_p[5] << 8)
- | (mask_p[4] << 6) | (mask_p[3] << 4)
- | (mask_p[2] << 2) | (mask_p[1] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
-
- tmp_mask = (mask_p[30] << 28)
- | (mask_p[29] << 26) | (mask_p[28] << 24)
- | (mask_p[27] << 22) | (mask_p[26] << 20)
- | (mask_p[25] << 18) | (mask_p[24] << 16)
- | (mask_p[23] << 14) | (mask_p[22] << 12)
- | (mask_p[21] << 10) | (mask_p[20] << 8)
- | (mask_p[19] << 6) | (mask_p[18] << 4)
- | (mask_p[17] << 2) | (mask_p[16] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
-
- tmp_mask = (mask_p[45] << 28)
- | (mask_p[44] << 26) | (mask_p[43] << 24)
- | (mask_p[42] << 22) | (mask_p[41] << 20)
- | (mask_p[40] << 18) | (mask_p[39] << 16)
- | (mask_p[38] << 14) | (mask_p[37] << 12)
- | (mask_p[36] << 10) | (mask_p[35] << 8)
- | (mask_p[34] << 6) | (mask_p[33] << 4)
- | (mask_p[32] << 2) | (mask_p[31] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
-
- tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
- | (mask_p[59] << 26) | (mask_p[58] << 24)
- | (mask_p[57] << 22) | (mask_p[56] << 20)
- | (mask_p[55] << 18) | (mask_p[54] << 16)
- | (mask_p[53] << 14) | (mask_p[52] << 12)
- | (mask_p[51] << 10) | (mask_p[50] << 8)
- | (mask_p[49] << 6) | (mask_p[48] << 4)
- | (mask_p[47] << 2) | (mask_p[46] << 0);
- REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
- REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
-}
-
-/**
- * ath9k_hw_rf_alloc_ext_banks - allocates banks for external radio programming
- * @ah: atheros hardware structure
- *
- * Only required for older devices with external AR2133/AR5133 radios.
- */
-int ath9k_hw_rf_alloc_ext_banks(struct ath_hw *ah)
-{
-#define ATH_ALLOC_BANK(bank, size) do { \
- bank = kzalloc((sizeof(u32) * size), GFP_KERNEL); \
- if (!bank) { \
- ath_print(common, ATH_DBG_FATAL, \
- "Cannot allocate RF banks\n"); \
- return -ENOMEM; \
- } \
- } while (0);
-
- struct ath_common *common = ath9k_hw_common(ah);
-
- BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
-
- ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
- ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
- ATH_ALLOC_BANK(ah->analogBank2Data, ah->iniBank2.ia_rows);
- ATH_ALLOC_BANK(ah->analogBank3Data, ah->iniBank3.ia_rows);
- ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
- ATH_ALLOC_BANK(ah->analogBank6TPCData, ah->iniBank6TPC.ia_rows);
- ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
- ATH_ALLOC_BANK(ah->addac5416_21,
- ah->iniAddac.ia_rows * ah->iniAddac.ia_columns);
- ATH_ALLOC_BANK(ah->bank6Temp, ah->iniBank6.ia_rows);
-
- return 0;
-#undef ATH_ALLOC_BANK
-}
-
-
-/**
- * ath9k_hw_rf_free_ext_banks - Free memory for analog bank scratch buffers
- * @ah: atheros hardware struture
- * For the external AR2133/AR5133 radios banks.
- */
-void
-ath9k_hw_rf_free_ext_banks(struct ath_hw *ah)
-{
-#define ATH_FREE_BANK(bank) do { \
- kfree(bank); \
- bank = NULL; \
- } while (0);
-
- BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
-
- ATH_FREE_BANK(ah->analogBank0Data);
- ATH_FREE_BANK(ah->analogBank1Data);
- ATH_FREE_BANK(ah->analogBank2Data);
- ATH_FREE_BANK(ah->analogBank3Data);
- ATH_FREE_BANK(ah->analogBank6Data);
- ATH_FREE_BANK(ah->analogBank6TPCData);
- ATH_FREE_BANK(ah->analogBank7Data);
- ATH_FREE_BANK(ah->addac5416_21);
- ATH_FREE_BANK(ah->bank6Temp);
-
-#undef ATH_FREE_BANK
-}
-
-/* *
- * ath9k_hw_set_rf_regs - programs rf registers based on EEPROM
- * @ah: atheros hardware structure
- * @chan:
- * @modesIndex:
- *
- * Used for the external AR2133/AR5133 radios.
- *
- * Reads the EEPROM header info from the device structure and programs
- * all rf registers. This routine requires access to the analog
- * rf device. This is not required for single-chip devices.
- */
-bool ath9k_hw_set_rf_regs(struct ath_hw *ah, struct ath9k_channel *chan,
- u16 modesIndex)
-{
- u32 eepMinorRev;
- u32 ob5GHz = 0, db5GHz = 0;
- u32 ob2GHz = 0, db2GHz = 0;
- int regWrites = 0;
-
- /*
- * Software does not need to program bank data
- * for single chip devices, that is AR9280 or anything
- * after that.
- */
- if (AR_SREV_9280_10_OR_LATER(ah))
- return true;
-
- /* Setup rf parameters */
- eepMinorRev = ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV);
-
- /* Setup Bank 0 Write */
- RF_BANK_SETUP(ah->analogBank0Data, &ah->iniBank0, 1);
-
- /* Setup Bank 1 Write */
- RF_BANK_SETUP(ah->analogBank1Data, &ah->iniBank1, 1);
-
- /* Setup Bank 2 Write */
- RF_BANK_SETUP(ah->analogBank2Data, &ah->iniBank2, 1);
-
- /* Setup Bank 6 Write */
- RF_BANK_SETUP(ah->analogBank3Data, &ah->iniBank3,
- modesIndex);
- {
- int i;
- for (i = 0; i < ah->iniBank6TPC.ia_rows; i++) {
- ah->analogBank6Data[i] =
- INI_RA(&ah->iniBank6TPC, i, modesIndex);
- }
- }
-
- /* Only the 5 or 2 GHz OB/DB need to be set for a mode */
- if (eepMinorRev >= 2) {
- if (IS_CHAN_2GHZ(chan)) {
- ob2GHz = ah->eep_ops->get_eeprom(ah, EEP_OB_2);
- db2GHz = ah->eep_ops->get_eeprom(ah, EEP_DB_2);
- ath9k_phy_modify_rx_buffer(ah->analogBank6Data,
- ob2GHz, 3, 197, 0);
- ath9k_phy_modify_rx_buffer(ah->analogBank6Data,
- db2GHz, 3, 194, 0);
- } else {
- ob5GHz = ah->eep_ops->get_eeprom(ah, EEP_OB_5);
- db5GHz = ah->eep_ops->get_eeprom(ah, EEP_DB_5);
- ath9k_phy_modify_rx_buffer(ah->analogBank6Data,
- ob5GHz, 3, 203, 0);
- ath9k_phy_modify_rx_buffer(ah->analogBank6Data,
- db5GHz, 3, 200, 0);
- }
- }
-
- /* Setup Bank 7 Setup */
- RF_BANK_SETUP(ah->analogBank7Data, &ah->iniBank7, 1);
-
- /* Write Analog registers */
- REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data,
- regWrites);
- REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data,
- regWrites);
- REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data,
- regWrites);
- REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data,
- regWrites);
- REG_WRITE_RF_ARRAY(&ah->iniBank6TPC, ah->analogBank6Data,
- regWrites);
- REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data,
- regWrites);
-
- return true;
-}
diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h
index 0999a49..e724c2c 100644
--- a/drivers/net/wireless/ath/ath9k/phy.h
+++ b/drivers/net/wireless/ath/ath9k/phy.h
@@ -17,589 +17,25 @@
#ifndef PHY_H
#define PHY_H
-/* Common between single chip and non single-chip solutions */
-void ath9k_hw_write_regs(struct ath_hw *ah, u32 freqIndex, int regWrites);
-
-/* Single chip radio settings */
-int ath9k_hw_ar9280_set_channel(struct ath_hw *ah, struct ath9k_channel *chan);
-void ath9k_hw_9280_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan);
-
-/* Routines below are for non single-chip solutions */
-int ath9k_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan);
-void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan);
-
-int ath9k_hw_rf_alloc_ext_banks(struct ath_hw *ah);
-void ath9k_hw_rf_free_ext_banks(struct ath_hw *ah);
-
-bool ath9k_hw_set_rf_regs(struct ath_hw *ah,
- struct ath9k_channel *chan,
- u16 modesIndex);
+#define CHANSEL_DIV 15
+#define CHANSEL_2G(_freq) (((_freq) * 0x10000) / CHANSEL_DIV)
+#define CHANSEL_5G(_freq) (((_freq) * 0x8000) / CHANSEL_DIV)
#define AR_PHY_BASE 0x9800
#define AR_PHY(_n) (AR_PHY_BASE + ((_n)<<2))
-#define AR_PHY_TEST 0x9800
-#define PHY_AGC_CLR 0x10000000
-#define RFSILENT_BB 0x00002000
+#define AR_PHY_TX_PWRCTRL_TX_GAIN_TAB_MAX 0x0007E000
+#define AR_PHY_TX_PWRCTRL_TX_GAIN_TAB_MAX_S 13
+#define AR_PHY_TX_GAIN_CLC 0x0000001E
+#define AR_PHY_TX_GAIN_CLC_S 1
+#define AR_PHY_TX_GAIN 0x0007F000
+#define AR_PHY_TX_GAIN_S 12
-#define AR_PHY_TURBO 0x9804
-#define AR_PHY_FC_TURBO_MODE 0x00000001
-#define AR_PHY_FC_TURBO_SHORT 0x00000002
-#define AR_PHY_FC_DYN2040_EN 0x00000004
-#define AR_PHY_FC_DYN2040_PRI_ONLY 0x00000008
-#define AR_PHY_FC_DYN2040_PRI_CH 0x00000010
-/* For 25 MHz channel spacing -- not used but supported by hw */
-#define AR_PHY_FC_DYN2040_EXT_CH 0x00000020
-#define AR_PHY_FC_HT_EN 0x00000040
-#define AR_PHY_FC_SHORT_GI_40 0x00000080
-#define AR_PHY_FC_WALSH 0x00000100
-#define AR_PHY_FC_SINGLE_HT_LTF1 0x00000200
-#define AR_PHY_FC_ENABLE_DAC_FIFO 0x00000800
-
-#define AR_PHY_TEST2 0x9808
-
-#define AR_PHY_TIMING2 0x9810
-#define AR_PHY_TIMING3 0x9814
-#define AR_PHY_TIMING3_DSC_MAN 0xFFFE0000
-#define AR_PHY_TIMING3_DSC_MAN_S 17
-#define AR_PHY_TIMING3_DSC_EXP 0x0001E000
-#define AR_PHY_TIMING3_DSC_EXP_S 13
-
-#define AR_PHY_CHIP_ID 0x9818
-#define AR_PHY_CHIP_ID_REV_0 0x80
-#define AR_PHY_CHIP_ID_REV_1 0x81
-#define AR_PHY_CHIP_ID_9160_REV_0 0xb0
-
-#define AR_PHY_ACTIVE 0x981C
-#define AR_PHY_ACTIVE_EN 0x00000001
-#define AR_PHY_ACTIVE_DIS 0x00000000
-
-#define AR_PHY_RF_CTL2 0x9824
-#define AR_PHY_TX_END_DATA_START 0x000000FF
-#define AR_PHY_TX_END_DATA_START_S 0
-#define AR_PHY_TX_END_PA_ON 0x0000FF00
-#define AR_PHY_TX_END_PA_ON_S 8
-
-#define AR_PHY_RF_CTL3 0x9828
-#define AR_PHY_TX_END_TO_A2_RX_ON 0x00FF0000
-#define AR_PHY_TX_END_TO_A2_RX_ON_S 16
-
-#define AR_PHY_ADC_CTL 0x982C
-#define AR_PHY_ADC_CTL_OFF_INBUFGAIN 0x00000003
-#define AR_PHY_ADC_CTL_OFF_INBUFGAIN_S 0
-#define AR_PHY_ADC_CTL_OFF_PWDDAC 0x00002000
-#define AR_PHY_ADC_CTL_OFF_PWDBANDGAP 0x00004000
-#define AR_PHY_ADC_CTL_OFF_PWDADC 0x00008000
-#define AR_PHY_ADC_CTL_ON_INBUFGAIN 0x00030000
-#define AR_PHY_ADC_CTL_ON_INBUFGAIN_S 16
-
-#define AR_PHY_ADC_SERIAL_CTL 0x9830
-#define AR_PHY_SEL_INTERNAL_ADDAC 0x00000000
-#define AR_PHY_SEL_EXTERNAL_RADIO 0x00000001
-
-#define AR_PHY_RF_CTL4 0x9834
-#define AR_PHY_RF_CTL4_TX_END_XPAB_OFF 0xFF000000
-#define AR_PHY_RF_CTL4_TX_END_XPAB_OFF_S 24
-#define AR_PHY_RF_CTL4_TX_END_XPAA_OFF 0x00FF0000
-#define AR_PHY_RF_CTL4_TX_END_XPAA_OFF_S 16
-#define AR_PHY_RF_CTL4_FRAME_XPAB_ON 0x0000FF00
-#define AR_PHY_RF_CTL4_FRAME_XPAB_ON_S 8
-#define AR_PHY_RF_CTL4_FRAME_XPAA_ON 0x000000FF
-#define AR_PHY_RF_CTL4_FRAME_XPAA_ON_S 0
-
-#define AR_PHY_TSTDAC_CONST 0x983c
-
-#define AR_PHY_SETTLING 0x9844
-#define AR_PHY_SETTLING_SWITCH 0x00003F80
-#define AR_PHY_SETTLING_SWITCH_S 7
-
-#define AR_PHY_RXGAIN 0x9848
-#define AR_PHY_RXGAIN_TXRX_ATTEN 0x0003F000
-#define AR_PHY_RXGAIN_TXRX_ATTEN_S 12
-#define AR_PHY_RXGAIN_TXRX_RF_MAX 0x007C0000
-#define AR_PHY_RXGAIN_TXRX_RF_MAX_S 18
-#define AR9280_PHY_RXGAIN_TXRX_ATTEN 0x00003F80
-#define AR9280_PHY_RXGAIN_TXRX_ATTEN_S 7
-#define AR9280_PHY_RXGAIN_TXRX_MARGIN 0x001FC000
-#define AR9280_PHY_RXGAIN_TXRX_MARGIN_S 14
-
-#define AR_PHY_DESIRED_SZ 0x9850
-#define AR_PHY_DESIRED_SZ_ADC 0x000000FF
-#define AR_PHY_DESIRED_SZ_ADC_S 0
-#define AR_PHY_DESIRED_SZ_PGA 0x0000FF00
-#define AR_PHY_DESIRED_SZ_PGA_S 8
-#define AR_PHY_DESIRED_SZ_TOT_DES 0x0FF00000
-#define AR_PHY_DESIRED_SZ_TOT_DES_S 20
-
-#define AR_PHY_FIND_SIG 0x9858
-#define AR_PHY_FIND_SIG_FIRSTEP 0x0003F000
-#define AR_PHY_FIND_SIG_FIRSTEP_S 12
-#define AR_PHY_FIND_SIG_FIRPWR 0x03FC0000
-#define AR_PHY_FIND_SIG_FIRPWR_S 18
-
-#define AR_PHY_AGC_CTL1 0x985C
-#define AR_PHY_AGC_CTL1_COARSE_LOW 0x00007F80
-#define AR_PHY_AGC_CTL1_COARSE_LOW_S 7
-#define AR_PHY_AGC_CTL1_COARSE_HIGH 0x003F8000
-#define AR_PHY_AGC_CTL1_COARSE_HIGH_S 15
-
-#define AR_PHY_AGC_CONTROL 0x9860
-#define AR_PHY_AGC_CONTROL_CAL 0x00000001
-#define AR_PHY_AGC_CONTROL_NF 0x00000002
-#define AR_PHY_AGC_CONTROL_ENABLE_NF 0x00008000
-#define AR_PHY_AGC_CONTROL_FLTR_CAL 0x00010000
-#define AR_PHY_AGC_CONTROL_NO_UPDATE_NF 0x00020000
-
-#define AR_PHY_CCA 0x9864
-#define AR_PHY_MINCCA_PWR 0x0FF80000
-#define AR_PHY_MINCCA_PWR_S 19
-#define AR_PHY_CCA_THRESH62 0x0007F000
-#define AR_PHY_CCA_THRESH62_S 12
-#define AR9280_PHY_MINCCA_PWR 0x1FF00000
-#define AR9280_PHY_MINCCA_PWR_S 20
-#define AR9280_PHY_CCA_THRESH62 0x000FF000
-#define AR9280_PHY_CCA_THRESH62_S 12
-
-#define AR_PHY_SFCORR_LOW 0x986C
-#define AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW 0x00000001
-#define AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW 0x00003F00
-#define AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW_S 8
-#define AR_PHY_SFCORR_LOW_M1_THRESH_LOW 0x001FC000
-#define AR_PHY_SFCORR_LOW_M1_THRESH_LOW_S 14
-#define AR_PHY_SFCORR_LOW_M2_THRESH_LOW 0x0FE00000
-#define AR_PHY_SFCORR_LOW_M2_THRESH_LOW_S 21
-
-#define AR_PHY_SFCORR 0x9868
-#define AR_PHY_SFCORR_M2COUNT_THR 0x0000001F
-#define AR_PHY_SFCORR_M2COUNT_THR_S 0
-#define AR_PHY_SFCORR_M1_THRESH 0x00FE0000
-#define AR_PHY_SFCORR_M1_THRESH_S 17
-#define AR_PHY_SFCORR_M2_THRESH 0x7F000000
-#define AR_PHY_SFCORR_M2_THRESH_S 24
-
-#define AR_PHY_SLEEP_CTR_CONTROL 0x9870
-#define AR_PHY_SLEEP_CTR_LIMIT 0x9874
-#define AR_PHY_SYNTH_CONTROL 0x9874
-#define AR_PHY_SLEEP_SCAL 0x9878
-
-#define AR_PHY_PLL_CTL 0x987c
-#define AR_PHY_PLL_CTL_40 0xaa
-#define AR_PHY_PLL_CTL_40_5413 0x04
-#define AR_PHY_PLL_CTL_44 0xab
-#define AR_PHY_PLL_CTL_44_2133 0xeb
-#define AR_PHY_PLL_CTL_40_2133 0xea
-
-#define AR_PHY_SPECTRAL_SCAN 0x9910 /* AR9280 spectral scan configuration register */
-#define AR_PHY_SPECTRAL_SCAN_ENABLE 0x1
-#define AR_PHY_SPECTRAL_SCAN_ENA 0x00000001 /* Enable spectral scan, reg 68, bit 0 */
-#define AR_PHY_SPECTRAL_SCAN_ENA_S 0 /* Enable spectral scan, reg 68, bit 0 */
-#define AR_PHY_SPECTRAL_SCAN_ACTIVE 0x00000002 /* Activate spectral scan reg 68, bit 1*/
-#define AR_PHY_SPECTRAL_SCAN_ACTIVE_S 1 /* Activate spectral scan reg 68, bit 1*/
-#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD 0x000000F0 /* Interval for FFT reports, reg 68, bits 4-7*/
-#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD_S 4
-#define AR_PHY_SPECTRAL_SCAN_PERIOD 0x0000FF00 /* Interval for FFT reports, reg 68, bits 8-15*/
-#define AR_PHY_SPECTRAL_SCAN_PERIOD_S 8
-#define AR_PHY_SPECTRAL_SCAN_COUNT 0x00FF0000 /* Number of reports, reg 68, bits 16-23*/
-#define AR_PHY_SPECTRAL_SCAN_COUNT_S 16
-#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x01000000 /* Short repeat, reg 68, bit 24*/
-#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24 /* Short repeat, reg 68, bit 24*/
-
-#define AR_PHY_RX_DELAY 0x9914
-#define AR_PHY_SEARCH_START_DELAY 0x9918
-#define AR_PHY_RX_DELAY_DELAY 0x00003FFF
-
-#define AR_PHY_TIMING_CTRL4(_i) (0x9920 + ((_i) << 12))
-#define AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF 0x01F
-#define AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF_S 0
-#define AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF 0x7E0
-#define AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF_S 5
-#define AR_PHY_TIMING_CTRL4_IQCORR_ENABLE 0x800
-#define AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX 0xF000
-#define AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX_S 12
-#define AR_PHY_TIMING_CTRL4_DO_CAL 0x10000
-
-#define AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI 0x80000000
-#define AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER 0x40000000
-#define AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK 0x20000000
-#define AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK 0x10000000
-
-#define AR_PHY_TIMING5 0x9924
-#define AR_PHY_TIMING5_CYCPWR_THR1 0x000000FE
-#define AR_PHY_TIMING5_CYCPWR_THR1_S 1
-
-#define AR_PHY_POWER_TX_RATE1 0x9934
-#define AR_PHY_POWER_TX_RATE2 0x9938
-#define AR_PHY_POWER_TX_RATE_MAX 0x993c
-#define AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE 0x00000040
-
-#define AR_PHY_FRAME_CTL 0x9944
-#define AR_PHY_FRAME_CTL_TX_CLIP 0x00000038
-#define AR_PHY_FRAME_CTL_TX_CLIP_S 3
-
-#define AR_PHY_TXPWRADJ 0x994C
-#define AR_PHY_TXPWRADJ_CCK_GAIN_DELTA 0x00000FC0
-#define AR_PHY_TXPWRADJ_CCK_GAIN_DELTA_S 6
-#define AR_PHY_TXPWRADJ_CCK_PCDAC_INDEX 0x00FC0000
-#define AR_PHY_TXPWRADJ_CCK_PCDAC_INDEX_S 18
-
-#define AR_PHY_RADAR_EXT 0x9940
-#define AR_PHY_RADAR_EXT_ENA 0x00004000
-
-#define AR_PHY_RADAR_0 0x9954
-#define AR_PHY_RADAR_0_ENA 0x00000001
-#define AR_PHY_RADAR_0_FFT_ENA 0x80000000
-#define AR_PHY_RADAR_0_INBAND 0x0000003e
-#define AR_PHY_RADAR_0_INBAND_S 1
-#define AR_PHY_RADAR_0_PRSSI 0x00000FC0
-#define AR_PHY_RADAR_0_PRSSI_S 6
-#define AR_PHY_RADAR_0_HEIGHT 0x0003F000
-#define AR_PHY_RADAR_0_HEIGHT_S 12
-#define AR_PHY_RADAR_0_RRSSI 0x00FC0000
-#define AR_PHY_RADAR_0_RRSSI_S 18
-#define AR_PHY_RADAR_0_FIRPWR 0x7F000000
-#define AR_PHY_RADAR_0_FIRPWR_S 24
-
-#define AR_PHY_RADAR_1 0x9958
-#define AR_PHY_RADAR_1_RELPWR_ENA 0x00800000
-#define AR_PHY_RADAR_1_USE_FIR128 0x00400000
-#define AR_PHY_RADAR_1_RELPWR_THRESH 0x003F0000
-#define AR_PHY_RADAR_1_RELPWR_THRESH_S 16
-#define AR_PHY_RADAR_1_BLOCK_CHECK 0x00008000
-#define AR_PHY_RADAR_1_MAX_RRSSI 0x00004000
-#define AR_PHY_RADAR_1_RELSTEP_CHECK 0x00002000
-#define AR_PHY_RADAR_1_RELSTEP_THRESH 0x00001F00
-#define AR_PHY_RADAR_1_RELSTEP_THRESH_S 8
-#define AR_PHY_RADAR_1_MAXLEN 0x000000FF
-#define AR_PHY_RADAR_1_MAXLEN_S 0
-
-#define AR_PHY_SWITCH_CHAIN_0 0x9960
-#define AR_PHY_SWITCH_COM 0x9964
-
-#define AR_PHY_SIGMA_DELTA 0x996C
-#define AR_PHY_SIGMA_DELTA_ADC_SEL 0x00000003
-#define AR_PHY_SIGMA_DELTA_ADC_SEL_S 0
-#define AR_PHY_SIGMA_DELTA_FILT2 0x000000F8
-#define AR_PHY_SIGMA_DELTA_FILT2_S 3
-#define AR_PHY_SIGMA_DELTA_FILT1 0x00001F00
-#define AR_PHY_SIGMA_DELTA_FILT1_S 8
-#define AR_PHY_SIGMA_DELTA_ADC_CLIP 0x01FFE000
-#define AR_PHY_SIGMA_DELTA_ADC_CLIP_S 13
-
-#define AR_PHY_RESTART 0x9970
-#define AR_PHY_RESTART_DIV_GC 0x001C0000
-#define AR_PHY_RESTART_DIV_GC_S 18
-
-#define AR_PHY_RFBUS_REQ 0x997C
-#define AR_PHY_RFBUS_REQ_EN 0x00000001
-
-#define AR_PHY_TIMING7 0x9980
-#define AR_PHY_TIMING8 0x9984
-#define AR_PHY_TIMING8_PILOT_MASK_2 0x000FFFFF
-#define AR_PHY_TIMING8_PILOT_MASK_2_S 0
-
-#define AR_PHY_BIN_MASK2_1 0x9988
-#define AR_PHY_BIN_MASK2_2 0x998c
-#define AR_PHY_BIN_MASK2_3 0x9990
-#define AR_PHY_BIN_MASK2_4 0x9994
-
-#define AR_PHY_BIN_MASK_1 0x9900
-#define AR_PHY_BIN_MASK_2 0x9904
-#define AR_PHY_BIN_MASK_3 0x9908
-
-#define AR_PHY_MASK_CTL 0x990c
-
-#define AR_PHY_BIN_MASK2_4_MASK_4 0x00003FFF
-#define AR_PHY_BIN_MASK2_4_MASK_4_S 0
-
-#define AR_PHY_TIMING9 0x9998
-#define AR_PHY_TIMING10 0x999c
-#define AR_PHY_TIMING10_PILOT_MASK_2 0x000FFFFF
-#define AR_PHY_TIMING10_PILOT_MASK_2_S 0
-
-#define AR_PHY_TIMING11 0x99a0
-#define AR_PHY_TIMING11_SPUR_DELTA_PHASE 0x000FFFFF
-#define AR_PHY_TIMING11_SPUR_DELTA_PHASE_S 0
-#define AR_PHY_TIMING11_SPUR_FREQ_SD 0x3FF00000
-#define AR_PHY_TIMING11_SPUR_FREQ_SD_S 20
-#define AR_PHY_TIMING11_USE_SPUR_IN_AGC 0x40000000
-#define AR_PHY_TIMING11_USE_SPUR_IN_SELFCOR 0x80000000
-
-#define AR_PHY_RX_CHAINMASK 0x99a4
-#define AR_PHY_NEW_ADC_DC_GAIN_CORR(_i) (0x99b4 + ((_i) << 12))
-#define AR_PHY_NEW_ADC_GAIN_CORR_ENABLE 0x40000000
-#define AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE 0x80000000
-
-#define AR_PHY_MULTICHAIN_GAIN_CTL 0x99ac
-#define AR_PHY_9285_ANT_DIV_CTL_ALL 0x7f000000
-#define AR_PHY_9285_ANT_DIV_CTL 0x01000000
-#define AR_PHY_9285_ANT_DIV_CTL_S 24
-#define AR_PHY_9285_ANT_DIV_ALT_LNACONF 0x06000000
-#define AR_PHY_9285_ANT_DIV_ALT_LNACONF_S 25
-#define AR_PHY_9285_ANT_DIV_MAIN_LNACONF 0x18000000
-#define AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S 27
-#define AR_PHY_9285_ANT_DIV_ALT_GAINTB 0x20000000
-#define AR_PHY_9285_ANT_DIV_ALT_GAINTB_S 29
-#define AR_PHY_9285_ANT_DIV_MAIN_GAINTB 0x40000000
-#define AR_PHY_9285_ANT_DIV_MAIN_GAINTB_S 30
-#define AR_PHY_9285_ANT_DIV_LNA1 2
-#define AR_PHY_9285_ANT_DIV_LNA2 1
-#define AR_PHY_9285_ANT_DIV_LNA1_PLUS_LNA2 3
-#define AR_PHY_9285_ANT_DIV_LNA1_MINUS_LNA2 0
-#define AR_PHY_9285_ANT_DIV_GAINTB_0 0
-#define AR_PHY_9285_ANT_DIV_GAINTB_1 1
-
-#define AR_PHY_EXT_CCA0 0x99b8
-#define AR_PHY_EXT_CCA0_THRESH62 0x000000FF
-#define AR_PHY_EXT_CCA0_THRESH62_S 0
-
-#define AR_PHY_EXT_CCA 0x99bc
-#define AR_PHY_EXT_CCA_CYCPWR_THR1 0x0000FE00
-#define AR_PHY_EXT_CCA_CYCPWR_THR1_S 9
-#define AR_PHY_EXT_CCA_THRESH62 0x007F0000
-#define AR_PHY_EXT_CCA_THRESH62_S 16
-#define AR_PHY_EXT_MINCCA_PWR 0xFF800000
-#define AR_PHY_EXT_MINCCA_PWR_S 23
-#define AR9280_PHY_EXT_MINCCA_PWR 0x01FF0000
-#define AR9280_PHY_EXT_MINCCA_PWR_S 16
-
-#define AR_PHY_SFCORR_EXT 0x99c0
-#define AR_PHY_SFCORR_EXT_M1_THRESH 0x0000007F
-#define AR_PHY_SFCORR_EXT_M1_THRESH_S 0
-#define AR_PHY_SFCORR_EXT_M2_THRESH 0x00003F80
-#define AR_PHY_SFCORR_EXT_M2_THRESH_S 7
-#define AR_PHY_SFCORR_EXT_M1_THRESH_LOW 0x001FC000
-#define AR_PHY_SFCORR_EXT_M1_THRESH_LOW_S 14
-#define AR_PHY_SFCORR_EXT_M2_THRESH_LOW 0x0FE00000
-#define AR_PHY_SFCORR_EXT_M2_THRESH_LOW_S 21
-#define AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S 28
-
-#define AR_PHY_HALFGI 0x99D0
-#define AR_PHY_HALFGI_DSC_MAN 0x0007FFF0
-#define AR_PHY_HALFGI_DSC_MAN_S 4
-#define AR_PHY_HALFGI_DSC_EXP 0x0000000F
-#define AR_PHY_HALFGI_DSC_EXP_S 0
-
-#define AR_PHY_CHAN_INFO_MEMORY 0x99DC
-#define AR_PHY_CHAN_INFO_MEMORY_CAPTURE_MASK 0x0001
-
-#define AR_PHY_HEAVY_CLIP_ENABLE 0x99E0
-
-#define AR_PHY_HEAVY_CLIP_FACTOR_RIFS 0x99EC
-#define AR_PHY_RIFS_INIT_DELAY 0x03ff0000
-
-#define AR_PHY_M_SLEEP 0x99f0
-#define AR_PHY_REFCLKDLY 0x99f4
-#define AR_PHY_REFCLKPD 0x99f8
-
-#define AR_PHY_CALMODE 0x99f0
-
-#define AR_PHY_CALMODE_IQ 0x00000000
-#define AR_PHY_CALMODE_ADC_GAIN 0x00000001
-#define AR_PHY_CALMODE_ADC_DC_PER 0x00000002
-#define AR_PHY_CALMODE_ADC_DC_INIT 0x00000003
-
-#define AR_PHY_CAL_MEAS_0(_i) (0x9c10 + ((_i) << 12))
-#define AR_PHY_CAL_MEAS_1(_i) (0x9c14 + ((_i) << 12))
-#define AR_PHY_CAL_MEAS_2(_i) (0x9c18 + ((_i) << 12))
-#define AR_PHY_CAL_MEAS_3(_i) (0x9c1c + ((_i) << 12))
-
-#define AR_PHY_CURRENT_RSSI 0x9c1c
-#define AR9280_PHY_CURRENT_RSSI 0x9c3c
-
-#define AR_PHY_RFBUS_GRANT 0x9C20
-#define AR_PHY_RFBUS_GRANT_EN 0x00000001
-
-#define AR_PHY_CHAN_INFO_GAIN_DIFF 0x9CF4
-#define AR_PHY_CHAN_INFO_GAIN_DIFF_UPPER_LIMIT 320
-
-#define AR_PHY_CHAN_INFO_GAIN 0x9CFC
-
-#define AR_PHY_MODE 0xA200
-#define AR_PHY_MODE_ASYNCFIFO 0x80
-#define AR_PHY_MODE_AR2133 0x08
-#define AR_PHY_MODE_AR5111 0x00
-#define AR_PHY_MODE_AR5112 0x08
-#define AR_PHY_MODE_DYNAMIC 0x04
-#define AR_PHY_MODE_RF2GHZ 0x02
-#define AR_PHY_MODE_RF5GHZ 0x00
-#define AR_PHY_MODE_CCK 0x01
-#define AR_PHY_MODE_OFDM 0x00
-#define AR_PHY_MODE_DYN_CCK_DISABLE 0x100
-
-#define AR_PHY_CCK_TX_CTRL 0xA204
-#define AR_PHY_CCK_TX_CTRL_JAPAN 0x00000010
-#define AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK 0x0000000C
-#define AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK_S 2
-
-#define AR_PHY_CCK_DETECT 0xA208
-#define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK 0x0000003F
-#define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S 0
-/* [12:6] settling time for antenna switch */
-#define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME 0x00001FC0
-#define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME_S 6
-#define AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV 0x2000
-#define AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV_S 13
-
-#define AR_PHY_GAIN_2GHZ 0xA20C
-#define AR_PHY_GAIN_2GHZ_RXTX_MARGIN 0x00FC0000
-#define AR_PHY_GAIN_2GHZ_RXTX_MARGIN_S 18
-#define AR_PHY_GAIN_2GHZ_BSW_MARGIN 0x00003C00
-#define AR_PHY_GAIN_2GHZ_BSW_MARGIN_S 10
-#define AR_PHY_GAIN_2GHZ_BSW_ATTEN 0x0000001F
-#define AR_PHY_GAIN_2GHZ_BSW_ATTEN_S 0
-
-#define AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN 0x003E0000
-#define AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN_S 17
-#define AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN 0x0001F000
-#define AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN_S 12
-#define AR_PHY_GAIN_2GHZ_XATTEN2_DB 0x00000FC0
-#define AR_PHY_GAIN_2GHZ_XATTEN2_DB_S 6
-#define AR_PHY_GAIN_2GHZ_XATTEN1_DB 0x0000003F
-#define AR_PHY_GAIN_2GHZ_XATTEN1_DB_S 0
-
-#define AR_PHY_CCK_RXCTRL4 0xA21C
-#define AR_PHY_CCK_RXCTRL4_FREQ_EST_SHORT 0x01F80000
-#define AR_PHY_CCK_RXCTRL4_FREQ_EST_SHORT_S 19
-
-#define AR_PHY_DAG_CTRLCCK 0xA228
-#define AR_PHY_DAG_CTRLCCK_EN_RSSI_THR 0x00000200
-#define AR_PHY_DAG_CTRLCCK_RSSI_THR 0x0001FC00
-#define AR_PHY_DAG_CTRLCCK_RSSI_THR_S 10
-
-#define AR_PHY_FORCE_CLKEN_CCK 0xA22C
-#define AR_PHY_FORCE_CLKEN_CCK_MRC_MUX 0x00000040
-
-#define AR_PHY_POWER_TX_RATE3 0xA234
-#define AR_PHY_POWER_TX_RATE4 0xA238
-
-#define AR_PHY_SCRM_SEQ_XR 0xA23C
-#define AR_PHY_HEADER_DETECT_XR 0xA240
-#define AR_PHY_CHIRP_DETECTED_XR 0xA244
-#define AR_PHY_BLUETOOTH 0xA254
-
-#define AR_PHY_TPCRG1 0xA258
-#define AR_PHY_TPCRG1_NUM_PD_GAIN 0x0000c000
-#define AR_PHY_TPCRG1_NUM_PD_GAIN_S 14
-
-#define AR_PHY_TPCRG1_PD_GAIN_1 0x00030000
-#define AR_PHY_TPCRG1_PD_GAIN_1_S 16
-#define AR_PHY_TPCRG1_PD_GAIN_2 0x000C0000
-#define AR_PHY_TPCRG1_PD_GAIN_2_S 18
-#define AR_PHY_TPCRG1_PD_GAIN_3 0x00300000
-#define AR_PHY_TPCRG1_PD_GAIN_3_S 20
-
-#define AR_PHY_TPCRG1_PD_CAL_ENABLE 0x00400000
-#define AR_PHY_TPCRG1_PD_CAL_ENABLE_S 22
-
-#define AR_PHY_TX_PWRCTRL4 0xa264
-#define AR_PHY_TX_PWRCTRL_PD_AVG_VALID 0x00000001
-#define AR_PHY_TX_PWRCTRL_PD_AVG_VALID_S 0
-#define AR_PHY_TX_PWRCTRL_PD_AVG_OUT 0x000001FE
-#define AR_PHY_TX_PWRCTRL_PD_AVG_OUT_S 1
-
-#define AR_PHY_TX_PWRCTRL6_0 0xa270
-#define AR_PHY_TX_PWRCTRL6_1 0xb270
-#define AR_PHY_TX_PWRCTRL_ERR_EST_MODE 0x03000000
-#define AR_PHY_TX_PWRCTRL_ERR_EST_MODE_S 24
-
-#define AR_PHY_TX_PWRCTRL7 0xa274
-#define AR_PHY_TX_PWRCTRL_INIT_TX_GAIN 0x01F80000
-#define AR_PHY_TX_PWRCTRL_INIT_TX_GAIN_S 19
-
-#define AR_PHY_TX_PWRCTRL9 0xa27C
-#define AR_PHY_TX_DESIRED_SCALE_CCK 0x00007C00
-#define AR_PHY_TX_DESIRED_SCALE_CCK_S 10
-#define AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL 0x80000000
-#define AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL_S 31
-
-#define AR_PHY_TX_GAIN_TBL1 0xa300
-#define AR_PHY_TX_GAIN 0x0007F000
-#define AR_PHY_TX_GAIN_S 12
-
-#define AR_PHY_CH0_TX_PWRCTRL11 0xa398
-#define AR_PHY_CH1_TX_PWRCTRL11 0xb398
-#define AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP 0x0000FC00
-#define AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP_S 10
-
-#define AR_PHY_VIT_MASK2_M_46_61 0xa3a0
-#define AR_PHY_MASK2_M_31_45 0xa3a4
-#define AR_PHY_MASK2_M_16_30 0xa3a8
-#define AR_PHY_MASK2_M_00_15 0xa3ac
-#define AR_PHY_MASK2_P_15_01 0xa3b8
-#define AR_PHY_MASK2_P_30_16 0xa3bc
-#define AR_PHY_MASK2_P_45_31 0xa3c0
-#define AR_PHY_MASK2_P_61_45 0xa3c4
-#define AR_PHY_SPUR_REG 0x994c
-
-#define AR_PHY_SPUR_REG_MASK_RATE_CNTL (0xFF << 18)
-#define AR_PHY_SPUR_REG_MASK_RATE_CNTL_S 18
-
-#define AR_PHY_SPUR_REG_ENABLE_MASK_PPM 0x20000
-#define AR_PHY_SPUR_REG_MASK_RATE_SELECT (0xFF << 9)
-#define AR_PHY_SPUR_REG_MASK_RATE_SELECT_S 9
-#define AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI 0x100
-#define AR_PHY_SPUR_REG_SPUR_RSSI_THRESH 0x7F
-#define AR_PHY_SPUR_REG_SPUR_RSSI_THRESH_S 0
-
-#define AR_PHY_PILOT_MASK_01_30 0xa3b0
-#define AR_PHY_PILOT_MASK_31_60 0xa3b4
-
-#define AR_PHY_CHANNEL_MASK_01_30 0x99d4
-#define AR_PHY_CHANNEL_MASK_31_60 0x99d8
-
-#define AR_PHY_ANALOG_SWAP 0xa268
-#define AR_PHY_SWAP_ALT_CHAIN 0x00000040
-
-#define AR_PHY_TPCRG5 0xA26C
-#define AR_PHY_TPCRG5_PD_GAIN_OVERLAP 0x0000000F
-#define AR_PHY_TPCRG5_PD_GAIN_OVERLAP_S 0
-#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1 0x000003F0
-#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1_S 4
-#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2 0x0000FC00
-#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2_S 10
-#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3 0x003F0000
-#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3_S 16
-#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4 0x0FC00000
-#define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4_S 22
-
-/* Carrier leak calibration control, do it after AGC calibration */
-#define AR_PHY_CL_CAL_CTL 0xA358
-#define AR_PHY_CL_CAL_ENABLE 0x00000002
-#define AR_PHY_PARALLEL_CAL_ENABLE 0x00000001
-
-#define AR_PHY_POWER_TX_RATE5 0xA38C
-#define AR_PHY_POWER_TX_RATE6 0xA390
-
-#define AR_PHY_CAL_CHAINMASK 0xA39C
-
-#define AR_PHY_POWER_TX_SUB 0xA3C8
-#define AR_PHY_POWER_TX_RATE7 0xA3CC
-#define AR_PHY_POWER_TX_RATE8 0xA3D0
-#define AR_PHY_POWER_TX_RATE9 0xA3D4
-
-#define AR_PHY_XPA_CFG 0xA3D8
-#define AR_PHY_FORCE_XPA_CFG 0x000000001
-#define AR_PHY_FORCE_XPA_CFG_S 0
-
-#define AR_PHY_CH1_CCA 0xa864
-#define AR_PHY_CH1_MINCCA_PWR 0x0FF80000
-#define AR_PHY_CH1_MINCCA_PWR_S 19
-#define AR9280_PHY_CH1_MINCCA_PWR 0x1FF00000
-#define AR9280_PHY_CH1_MINCCA_PWR_S 20
-
-#define AR_PHY_CH2_CCA 0xb864
-#define AR_PHY_CH2_MINCCA_PWR 0x0FF80000
-#define AR_PHY_CH2_MINCCA_PWR_S 19
-
-#define AR_PHY_CH1_EXT_CCA 0xa9bc
-#define AR_PHY_CH1_EXT_MINCCA_PWR 0xFF800000
-#define AR_PHY_CH1_EXT_MINCCA_PWR_S 23
-#define AR9280_PHY_CH1_EXT_MINCCA_PWR 0x01FF0000
-#define AR9280_PHY_CH1_EXT_MINCCA_PWR_S 16
-
-#define AR_PHY_CH2_EXT_CCA 0xb9bc
-#define AR_PHY_CH2_EXT_MINCCA_PWR 0xFF800000
-#define AR_PHY_CH2_EXT_MINCCA_PWR_S 23
+#define AR_PHY_CLC_TBL1 0xa35c
+#define AR_PHY_CLC_I0 0x07ff0000
+#define AR_PHY_CLC_I0_S 16
+#define AR_PHY_CLC_Q0 0x0000ffd0
+#define AR_PHY_CLC_Q0_S 5
#define REG_WRITE_RF_ARRAY(iniarray, regData, regWr) do { \
int r; \
@@ -615,6 +51,7 @@
#define ANTSWAP_AB 0x0001
#define REDUCE_CHAIN_0 0x00000050
#define REDUCE_CHAIN_1 0x00000051
+#define AR_PHY_CHIP_ID 0x9818
#define RF_BANK_SETUP(_bank, _iniarray, _col) do { \
int i; \
@@ -622,4 +59,7 @@
(_bank)[i] = INI_RA((_iniarray), i, _col);; \
} while (0)
+#define AR_PHY_TIMING11_SPUR_FREQ_SD 0x3FF00000
+#define AR_PHY_TIMING11_SPUR_FREQ_SD_S 20
+
#endif
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 244e1c6..8519452 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -691,6 +691,19 @@
rate_table = sc->cur_rate_table;
rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe);
+ /*
+ * If we're in HT mode and both us and our peer supports LDPC.
+ * We don't need to check our own device's capabilities as our own
+ * ht capabilities would have already been intersected with our peer's.
+ */
+ if (conf_is_ht(&sc->hw->conf) &&
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
+ tx_info->flags |= IEEE80211_TX_CTL_LDPC;
+
+ if (conf_is_ht(&sc->hw->conf) &&
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC))
+ tx_info->flags |= (1 << IEEE80211_TX_CTL_STBC_SHIFT);
+
if (is_probe) {
/* set one try for probe rates. For the
* probes don't enable rts */
@@ -1228,8 +1241,12 @@
long_retry = rate->count - 1;
}
- if (!priv_sta || !ieee80211_is_data(fc) ||
- !(tx_info->pad[0] & ATH_TX_INFO_UPDATE_RC))
+ if (!priv_sta || !ieee80211_is_data(fc))
+ return;
+
+ /* This packet was aggregated but doesn't carry status info */
+ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) &&
+ !(tx_info->flags & IEEE80211_TX_STAT_AMPDU))
return;
if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED)
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h
index 4f6d6fd..3d8d40c 100644
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -110,8 +110,8 @@
int rate_cnt;
int mcs_start;
struct {
- int valid;
- int valid_single_stream;
+ u8 valid;
+ u8 valid_single_stream;
u8 phy;
u32 ratekbps;
u32 user_ratekbps;
@@ -172,14 +172,13 @@
#define ATH_TX_INFO_FRAME_TYPE_INTERNAL (1 << 0)
#define ATH_TX_INFO_FRAME_TYPE_PAUSE (1 << 1)
-#define ATH_TX_INFO_UPDATE_RC (1 << 2)
#define ATH_TX_INFO_XRETRY (1 << 3)
#define ATH_TX_INFO_UNDERRUN (1 << 4)
enum ath9k_internal_frame_type {
- ATH9K_NOT_INTERNAL,
- ATH9K_INT_PAUSE,
- ATH9K_INT_UNPAUSE
+ ATH9K_IFT_NOT_INTERNAL,
+ ATH9K_IFT_PAUSE,
+ ATH9K_IFT_UNPAUSE
};
int ath_rate_control_register(void);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 1ca42e5..ac60c4e 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -15,6 +15,9 @@
*/
#include "ath9k.h"
+#include "ar9003_mac.h"
+
+#define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb))
static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc,
struct ieee80211_hdr *hdr)
@@ -115,6 +118,190 @@
ath9k_hw_setmcastfilter(ah, mfilt[0], mfilt[1]);
}
+static bool ath_rx_edma_buf_link(struct ath_softc *sc,
+ enum ath9k_rx_qtype qtype)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_rx_edma *rx_edma;
+ struct sk_buff *skb;
+ struct ath_buf *bf;
+
+ rx_edma = &sc->rx.rx_edma[qtype];
+ if (skb_queue_len(&rx_edma->rx_fifo) >= rx_edma->rx_fifo_hwsize)
+ return false;
+
+ bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
+ list_del_init(&bf->list);
+
+ skb = bf->bf_mpdu;
+
+ ATH_RXBUF_RESET(bf);
+ memset(skb->data, 0, ah->caps.rx_status_len);
+ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
+ ah->caps.rx_status_len, DMA_TO_DEVICE);
+
+ SKB_CB_ATHBUF(skb) = bf;
+ ath9k_hw_addrxbuf_edma(ah, bf->bf_buf_addr, qtype);
+ skb_queue_tail(&rx_edma->rx_fifo, skb);
+
+ return true;
+}
+
+static void ath_rx_addbuffer_edma(struct ath_softc *sc,
+ enum ath9k_rx_qtype qtype, int size)
+{
+ struct ath_rx_edma *rx_edma;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ u32 nbuf = 0;
+
+ rx_edma = &sc->rx.rx_edma[qtype];
+ if (list_empty(&sc->rx.rxbuf)) {
+ ath_print(common, ATH_DBG_QUEUE, "No free rx buf available\n");
+ return;
+ }
+
+ while (!list_empty(&sc->rx.rxbuf)) {
+ nbuf++;
+
+ if (!ath_rx_edma_buf_link(sc, qtype))
+ break;
+
+ if (nbuf >= size)
+ break;
+ }
+}
+
+static void ath_rx_remove_buffer(struct ath_softc *sc,
+ enum ath9k_rx_qtype qtype)
+{
+ struct ath_buf *bf;
+ struct ath_rx_edma *rx_edma;
+ struct sk_buff *skb;
+
+ rx_edma = &sc->rx.rx_edma[qtype];
+
+ while ((skb = skb_dequeue(&rx_edma->rx_fifo)) != NULL) {
+ bf = SKB_CB_ATHBUF(skb);
+ BUG_ON(!bf);
+ list_add_tail(&bf->list, &sc->rx.rxbuf);
+ }
+}
+
+static void ath_rx_edma_cleanup(struct ath_softc *sc)
+{
+ struct ath_buf *bf;
+
+ ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP);
+ ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP);
+
+ list_for_each_entry(bf, &sc->rx.rxbuf, list) {
+ if (bf->bf_mpdu)
+ dev_kfree_skb_any(bf->bf_mpdu);
+ }
+
+ INIT_LIST_HEAD(&sc->rx.rxbuf);
+
+ kfree(sc->rx.rx_bufptr);
+ sc->rx.rx_bufptr = NULL;
+}
+
+static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size)
+{
+ skb_queue_head_init(&rx_edma->rx_fifo);
+ skb_queue_head_init(&rx_edma->rx_buffers);
+ rx_edma->rx_fifo_hwsize = size;
+}
+
+static int ath_rx_edma_init(struct ath_softc *sc, int nbufs)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
+ struct sk_buff *skb;
+ struct ath_buf *bf;
+ int error = 0, i;
+ u32 size;
+
+
+ common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN +
+ ah->caps.rx_status_len,
+ min(common->cachelsz, (u16)64));
+
+ ath9k_hw_set_rx_bufsize(ah, common->rx_bufsize -
+ ah->caps.rx_status_len);
+
+ ath_rx_edma_init_queue(&sc->rx.rx_edma[ATH9K_RX_QUEUE_LP],
+ ah->caps.rx_lp_qdepth);
+ ath_rx_edma_init_queue(&sc->rx.rx_edma[ATH9K_RX_QUEUE_HP],
+ ah->caps.rx_hp_qdepth);
+
+ size = sizeof(struct ath_buf) * nbufs;
+ bf = kzalloc(size, GFP_KERNEL);
+ if (!bf)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&sc->rx.rxbuf);
+ sc->rx.rx_bufptr = bf;
+
+ for (i = 0; i < nbufs; i++, bf++) {
+ skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_KERNEL);
+ if (!skb) {
+ error = -ENOMEM;
+ goto rx_init_fail;
+ }
+
+ memset(skb->data, 0, common->rx_bufsize);
+ bf->bf_mpdu = skb;
+
+ bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
+ common->rx_bufsize,
+ DMA_BIDIRECTIONAL);
+ if (unlikely(dma_mapping_error(sc->dev,
+ bf->bf_buf_addr))) {
+ dev_kfree_skb_any(skb);
+ bf->bf_mpdu = NULL;
+ ath_print(common, ATH_DBG_FATAL,
+ "dma_mapping_error() on RX init\n");
+ error = -ENOMEM;
+ goto rx_init_fail;
+ }
+
+ list_add_tail(&bf->list, &sc->rx.rxbuf);
+ }
+
+ return 0;
+
+rx_init_fail:
+ ath_rx_edma_cleanup(sc);
+ return error;
+}
+
+static void ath_edma_start_recv(struct ath_softc *sc)
+{
+ spin_lock_bh(&sc->rx.rxbuflock);
+
+ ath9k_hw_rxena(sc->sc_ah);
+
+ ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_HP,
+ sc->rx.rx_edma[ATH9K_RX_QUEUE_HP].rx_fifo_hwsize);
+
+ ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_LP,
+ sc->rx.rx_edma[ATH9K_RX_QUEUE_LP].rx_fifo_hwsize);
+
+ spin_unlock_bh(&sc->rx.rxbuflock);
+
+ ath_opmode_init(sc);
+
+ ath9k_hw_startpcureceive(sc->sc_ah);
+}
+
+static void ath_edma_stop_recv(struct ath_softc *sc)
+{
+ spin_lock_bh(&sc->rx.rxbuflock);
+ ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP);
+ ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP);
+ spin_unlock_bh(&sc->rx.rxbuflock);
+}
+
int ath_rx_init(struct ath_softc *sc, int nbufs)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -126,45 +313,51 @@
sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_lock_init(&sc->rx.rxbuflock);
- common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
- min(common->cachelsz, (u16)64));
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ return ath_rx_edma_init(sc, nbufs);
+ } else {
+ common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
+ min(common->cachelsz, (u16)64));
- ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
- common->cachelsz, common->rx_bufsize);
+ ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
+ common->cachelsz, common->rx_bufsize);
- /* Initialize rx descriptors */
+ /* Initialize rx descriptors */
- error = ath_descdma_setup(sc, &sc->rx.rxdma, &sc->rx.rxbuf,
- "rx", nbufs, 1);
- if (error != 0) {
- ath_print(common, ATH_DBG_FATAL,
- "failed to allocate rx descriptors: %d\n", error);
- goto err;
- }
-
- list_for_each_entry(bf, &sc->rx.rxbuf, list) {
- skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_KERNEL);
- if (skb == NULL) {
- error = -ENOMEM;
- goto err;
- }
-
- bf->bf_mpdu = skb;
- bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
- common->rx_bufsize,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(sc->dev,
- bf->bf_buf_addr))) {
- dev_kfree_skb_any(skb);
- bf->bf_mpdu = NULL;
+ error = ath_descdma_setup(sc, &sc->rx.rxdma, &sc->rx.rxbuf,
+ "rx", nbufs, 1, 0);
+ if (error != 0) {
ath_print(common, ATH_DBG_FATAL,
- "dma_mapping_error() on RX init\n");
- error = -ENOMEM;
+ "failed to allocate rx descriptors: %d\n",
+ error);
goto err;
}
- bf->bf_dmacontext = bf->bf_buf_addr;
+
+ list_for_each_entry(bf, &sc->rx.rxbuf, list) {
+ skb = ath_rxbuf_alloc(common, common->rx_bufsize,
+ GFP_KERNEL);
+ if (skb == NULL) {
+ error = -ENOMEM;
+ goto err;
+ }
+
+ bf->bf_mpdu = skb;
+ bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
+ common->rx_bufsize,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(sc->dev,
+ bf->bf_buf_addr))) {
+ dev_kfree_skb_any(skb);
+ bf->bf_mpdu = NULL;
+ ath_print(common, ATH_DBG_FATAL,
+ "dma_mapping_error() on RX init\n");
+ error = -ENOMEM;
+ goto err;
+ }
+ bf->bf_dmacontext = bf->bf_buf_addr;
+ }
+ sc->rx.rxlink = NULL;
}
- sc->rx.rxlink = NULL;
err:
if (error)
@@ -180,17 +373,23 @@
struct sk_buff *skb;
struct ath_buf *bf;
- list_for_each_entry(bf, &sc->rx.rxbuf, list) {
- skb = bf->bf_mpdu;
- if (skb) {
- dma_unmap_single(sc->dev, bf->bf_buf_addr,
- common->rx_bufsize, DMA_FROM_DEVICE);
- dev_kfree_skb(skb);
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ ath_rx_edma_cleanup(sc);
+ return;
+ } else {
+ list_for_each_entry(bf, &sc->rx.rxbuf, list) {
+ skb = bf->bf_mpdu;
+ if (skb) {
+ dma_unmap_single(sc->dev, bf->bf_buf_addr,
+ common->rx_bufsize,
+ DMA_FROM_DEVICE);
+ dev_kfree_skb(skb);
+ }
}
- }
- if (sc->rx.rxdma.dd_desc_len != 0)
- ath_descdma_cleanup(sc, &sc->rx.rxdma, &sc->rx.rxbuf);
+ if (sc->rx.rxdma.dd_desc_len != 0)
+ ath_descdma_cleanup(sc, &sc->rx.rxdma, &sc->rx.rxbuf);
+ }
}
/*
@@ -273,6 +472,11 @@
struct ath_hw *ah = sc->sc_ah;
struct ath_buf *bf, *tbf;
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ ath_edma_start_recv(sc);
+ return 0;
+ }
+
spin_lock_bh(&sc->rx.rxbuflock);
if (list_empty(&sc->rx.rxbuf))
goto start_recv;
@@ -306,7 +510,11 @@
ath9k_hw_stoppcurecv(ah);
ath9k_hw_setrxfilter(ah, 0);
stopped = ath9k_hw_stopdmarecv(ah);
- sc->rx.rxlink = NULL;
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ ath_edma_stop_recv(sc);
+ else
+ sc->rx.rxlink = NULL;
return stopped;
}
@@ -315,7 +523,9 @@
{
spin_lock_bh(&sc->rx.rxflushlock);
sc->sc_flags |= SC_OP_RXFLUSH;
- ath_rx_tasklet(sc, 1);
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ ath_rx_tasklet(sc, 1, true);
+ ath_rx_tasklet(sc, 1, false);
sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_unlock_bh(&sc->rx.rxflushlock);
}
@@ -469,15 +679,147 @@
ieee80211_rx(hw, skb);
}
-int ath_rx_tasklet(struct ath_softc *sc, int flush)
+static bool ath_edma_get_buffers(struct ath_softc *sc,
+ enum ath9k_rx_qtype qtype)
{
-#define PA2DESC(_sc, _pa) \
- ((struct ath_desc *)((caddr_t)(_sc)->rx.rxdma.dd_desc + \
- ((_pa) - (_sc)->rx.rxdma.dd_desc_paddr)))
-
+ struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype];
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct sk_buff *skb;
struct ath_buf *bf;
+ int ret;
+
+ skb = skb_peek(&rx_edma->rx_fifo);
+ if (!skb)
+ return false;
+
+ bf = SKB_CB_ATHBUF(skb);
+ BUG_ON(!bf);
+
+ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
+ common->rx_bufsize, DMA_FROM_DEVICE);
+
+ ret = ath9k_hw_process_rxdesc_edma(ah, NULL, skb->data);
+ if (ret == -EINPROGRESS)
+ return false;
+
+ __skb_unlink(skb, &rx_edma->rx_fifo);
+ if (ret == -EINVAL) {
+ /* corrupt descriptor, skip this one and the following one */
+ list_add_tail(&bf->list, &sc->rx.rxbuf);
+ ath_rx_edma_buf_link(sc, qtype);
+ skb = skb_peek(&rx_edma->rx_fifo);
+ if (!skb)
+ return true;
+
+ bf = SKB_CB_ATHBUF(skb);
+ BUG_ON(!bf);
+
+ __skb_unlink(skb, &rx_edma->rx_fifo);
+ list_add_tail(&bf->list, &sc->rx.rxbuf);
+ ath_rx_edma_buf_link(sc, qtype);
+ }
+ skb_queue_tail(&rx_edma->rx_buffers, skb);
+
+ return true;
+}
+
+static struct ath_buf *ath_edma_get_next_rx_buf(struct ath_softc *sc,
+ struct ath_rx_status *rs,
+ enum ath9k_rx_qtype qtype)
+{
+ struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype];
+ struct sk_buff *skb;
+ struct ath_buf *bf;
+
+ while (ath_edma_get_buffers(sc, qtype));
+ skb = __skb_dequeue(&rx_edma->rx_buffers);
+ if (!skb)
+ return NULL;
+
+ bf = SKB_CB_ATHBUF(skb);
+ ath9k_hw_process_rxdesc_edma(sc->sc_ah, rs, skb->data);
+ return bf;
+}
+
+static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
+ struct ath_rx_status *rs)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct ath_desc *ds;
- struct ath_rx_status *rx_stats;
+ struct ath_buf *bf;
+ int ret;
+
+ if (list_empty(&sc->rx.rxbuf)) {
+ sc->rx.rxlink = NULL;
+ return NULL;
+ }
+
+ bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
+ ds = bf->bf_desc;
+
+ /*
+ * Must provide the virtual address of the current
+ * descriptor, the physical address, and the virtual
+ * address of the next descriptor in the h/w chain.
+ * This allows the HAL to look ahead to see if the
+ * hardware is done with a descriptor by checking the
+ * done bit in the following descriptor and the address
+ * of the current descriptor the DMA engine is working
+ * on. All this is necessary because of our use of
+ * a self-linked list to avoid rx overruns.
+ */
+ ret = ath9k_hw_rxprocdesc(ah, ds, rs, 0);
+ if (ret == -EINPROGRESS) {
+ struct ath_rx_status trs;
+ struct ath_buf *tbf;
+ struct ath_desc *tds;
+
+ memset(&trs, 0, sizeof(trs));
+ if (list_is_last(&bf->list, &sc->rx.rxbuf)) {
+ sc->rx.rxlink = NULL;
+ return NULL;
+ }
+
+ tbf = list_entry(bf->list.next, struct ath_buf, list);
+
+ /*
+ * On some hardware the descriptor status words could
+ * get corrupted, including the done bit. Because of
+ * this, check if the next descriptor's done bit is
+ * set or not.
+ *
+ * If the next descriptor's done bit is set, the current
+ * descriptor has been corrupted. Force s/w to discard
+ * this descriptor and continue...
+ */
+
+ tds = tbf->bf_desc;
+ ret = ath9k_hw_rxprocdesc(ah, tds, &trs, 0);
+ if (ret == -EINPROGRESS)
+ return NULL;
+ }
+
+ if (!bf->bf_mpdu)
+ return bf;
+
+ /*
+ * Synchronize the DMA transfer with CPU before
+ * 1. accessing the frame
+ * 2. requeueing the same buffer to h/w
+ */
+ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
+ common->rx_bufsize,
+ DMA_FROM_DEVICE);
+
+ return bf;
+}
+
+
+int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
+{
+ struct ath_buf *bf;
struct sk_buff *skb = NULL, *requeue_skb;
struct ieee80211_rx_status *rxs;
struct ath_hw *ah = sc->sc_ah;
@@ -491,7 +833,17 @@
struct ieee80211_hdr *hdr;
int retval;
bool decrypt_error = false;
+ struct ath_rx_status rs;
+ enum ath9k_rx_qtype qtype;
+ bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
+ int dma_type;
+ if (edma)
+ dma_type = DMA_FROM_DEVICE;
+ else
+ dma_type = DMA_BIDIRECTIONAL;
+
+ qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
spin_lock_bh(&sc->rx.rxbuflock);
do {
@@ -499,79 +851,25 @@
if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0))
break;
- if (list_empty(&sc->rx.rxbuf)) {
- sc->rx.rxlink = NULL;
+ memset(&rs, 0, sizeof(rs));
+ if (edma)
+ bf = ath_edma_get_next_rx_buf(sc, &rs, qtype);
+ else
+ bf = ath_get_next_rx_buf(sc, &rs);
+
+ if (!bf)
break;
- }
-
- bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
- ds = bf->bf_desc;
-
- /*
- * Must provide the virtual address of the current
- * descriptor, the physical address, and the virtual
- * address of the next descriptor in the h/w chain.
- * This allows the HAL to look ahead to see if the
- * hardware is done with a descriptor by checking the
- * done bit in the following descriptor and the address
- * of the current descriptor the DMA engine is working
- * on. All this is necessary because of our use of
- * a self-linked list to avoid rx overruns.
- */
- retval = ath9k_hw_rxprocdesc(ah, ds,
- bf->bf_daddr,
- PA2DESC(sc, ds->ds_link),
- 0);
- if (retval == -EINPROGRESS) {
- struct ath_buf *tbf;
- struct ath_desc *tds;
-
- if (list_is_last(&bf->list, &sc->rx.rxbuf)) {
- sc->rx.rxlink = NULL;
- break;
- }
-
- tbf = list_entry(bf->list.next, struct ath_buf, list);
-
- /*
- * On some hardware the descriptor status words could
- * get corrupted, including the done bit. Because of
- * this, check if the next descriptor's done bit is
- * set or not.
- *
- * If the next descriptor's done bit is set, the current
- * descriptor has been corrupted. Force s/w to discard
- * this descriptor and continue...
- */
-
- tds = tbf->bf_desc;
- retval = ath9k_hw_rxprocdesc(ah, tds, tbf->bf_daddr,
- PA2DESC(sc, tds->ds_link), 0);
- if (retval == -EINPROGRESS) {
- break;
- }
- }
skb = bf->bf_mpdu;
if (!skb)
continue;
- /*
- * Synchronize the DMA transfer with CPU before
- * 1. accessing the frame
- * 2. requeueing the same buffer to h/w
- */
- dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr,
- common->rx_bufsize,
- DMA_FROM_DEVICE);
-
hdr = (struct ieee80211_hdr *) skb->data;
rxs = IEEE80211_SKB_RXCB(skb);
hw = ath_get_virt_hw(sc, hdr);
- rx_stats = &ds->ds_rxstat;
- ath_debug_stat_rx(sc, bf);
+ ath_debug_stat_rx(sc, &rs);
/*
* If we're asked to flush receive queue, directly
@@ -580,7 +878,7 @@
if (flush)
goto requeue;
- retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, rx_stats,
+ retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, &rs,
rxs, &decrypt_error);
if (retval)
goto requeue;
@@ -599,18 +897,20 @@
/* Unmap the frame */
dma_unmap_single(sc->dev, bf->bf_buf_addr,
common->rx_bufsize,
- DMA_FROM_DEVICE);
+ dma_type);
- skb_put(skb, rx_stats->rs_datalen);
+ skb_put(skb, rs.rs_datalen + ah->caps.rx_status_len);
+ if (ah->caps.rx_status_len)
+ skb_pull(skb, ah->caps.rx_status_len);
- ath9k_cmn_rx_skb_postprocess(common, skb, rx_stats,
+ ath9k_cmn_rx_skb_postprocess(common, skb, &rs,
rxs, decrypt_error);
/* We will now give hardware our shiny new allocated skb */
bf->bf_mpdu = requeue_skb;
bf->bf_buf_addr = dma_map_single(sc->dev, requeue_skb->data,
common->rx_bufsize,
- DMA_FROM_DEVICE);
+ dma_type);
if (unlikely(dma_mapping_error(sc->dev,
bf->bf_buf_addr))) {
dev_kfree_skb_any(requeue_skb);
@@ -626,9 +926,9 @@
* change the default rx antenna if rx diversity chooses the
* other antenna 3 times in a row.
*/
- if (sc->rx.defant != ds->ds_rxstat.rs_antenna) {
+ if (sc->rx.defant != rs.rs_antenna) {
if (++sc->rx.rxotherant >= 3)
- ath_setdefantenna(sc, rx_stats->rs_antenna);
+ ath_setdefantenna(sc, rs.rs_antenna);
} else {
sc->rx.rxotherant = 0;
}
@@ -641,12 +941,16 @@
ath_rx_send_to_mac80211(hw, sc, skb, rxs);
requeue:
- list_move_tail(&bf->list, &sc->rx.rxbuf);
- ath_rx_buf_link(sc, bf);
+ if (edma) {
+ list_add_tail(&bf->list, &sc->rx.rxbuf);
+ ath_rx_edma_buf_link(sc, qtype);
+ } else {
+ list_move_tail(&bf->list, &sc->rx.rxbuf);
+ ath_rx_buf_link(sc, bf);
+ }
} while (1);
spin_unlock_bh(&sc->rx.rxbuflock);
return 0;
-#undef PA2DESC
}
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 72cfa8e..d4371a4 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -20,7 +20,7 @@
#include "../reg.h"
#define AR_CR 0x0008
-#define AR_CR_RXE 0x00000004
+#define AR_CR_RXE (AR_SREV_9300_20_OR_LATER(ah) ? 0x0000000c : 0x00000004)
#define AR_CR_RXD 0x00000020
#define AR_CR_SWI 0x00000040
@@ -39,6 +39,12 @@
#define AR_CFG_PCI_MASTER_REQ_Q_THRESH 0x00060000
#define AR_CFG_PCI_MASTER_REQ_Q_THRESH_S 17
+#define AR_RXBP_THRESH 0x0018
+#define AR_RXBP_THRESH_HP 0x0000000f
+#define AR_RXBP_THRESH_HP_S 0
+#define AR_RXBP_THRESH_LP 0x00003f00
+#define AR_RXBP_THRESH_LP_S 8
+
#define AR_MIRT 0x0020
#define AR_MIRT_VAL 0x0000ffff
#define AR_MIRT_VAL_S 16
@@ -144,6 +150,9 @@
#define AR_MACMISC_MISC_OBS_BUS_MSB_S 15
#define AR_MACMISC_MISC_OBS_BUS_1 1
+#define AR_DATABUF_SIZE 0x0060
+#define AR_DATABUF_SIZE_MASK 0x00000FFF
+
#define AR_GTXTO 0x0064
#define AR_GTXTO_TIMEOUT_COUNTER 0x0000FFFF
#define AR_GTXTO_TIMEOUT_LIMIT 0xFFFF0000
@@ -160,9 +169,14 @@
#define AR_CST_TIMEOUT_LIMIT 0xFFFF0000
#define AR_CST_TIMEOUT_LIMIT_S 16
+#define AR_HP_RXDP 0x0074
+#define AR_LP_RXDP 0x0078
+
#define AR_ISR 0x0080
#define AR_ISR_RXOK 0x00000001
#define AR_ISR_RXDESC 0x00000002
+#define AR_ISR_HP_RXOK 0x00000001
+#define AR_ISR_LP_RXOK 0x00000002
#define AR_ISR_RXERR 0x00000004
#define AR_ISR_RXNOPKT 0x00000008
#define AR_ISR_RXEOL 0x00000010
@@ -232,7 +246,6 @@
#define AR_ISR_S5_TIMER_THRESH 0x0007FE00
#define AR_ISR_S5_TIM_TIMER 0x00000010
#define AR_ISR_S5_DTIM_TIMER 0x00000020
-#define AR_ISR_S5_S 0x00d8
#define AR_IMR_S5 0x00b8
#define AR_IMR_S5_TIM_TIMER 0x00000010
#define AR_IMR_S5_DTIM_TIMER 0x00000020
@@ -240,7 +253,6 @@
#define AR_ISR_S5_GENTIMER_TRIG_S 0
#define AR_ISR_S5_GENTIMER_THRESH 0xFF800000
#define AR_ISR_S5_GENTIMER_THRESH_S 16
-#define AR_ISR_S5_S 0x00d8
#define AR_IMR_S5_GENTIMER_TRIG 0x0000FF80
#define AR_IMR_S5_GENTIMER_TRIG_S 0
#define AR_IMR_S5_GENTIMER_THRESH 0xFF800000
@@ -249,6 +261,8 @@
#define AR_IMR 0x00a0
#define AR_IMR_RXOK 0x00000001
#define AR_IMR_RXDESC 0x00000002
+#define AR_IMR_RXOK_HP 0x00000001
+#define AR_IMR_RXOK_LP 0x00000002
#define AR_IMR_RXERR 0x00000004
#define AR_IMR_RXNOPKT 0x00000008
#define AR_IMR_RXEOL 0x00000010
@@ -332,10 +346,10 @@
#define AR_ISR_S1_QCU_TXEOL 0x03FF0000
#define AR_ISR_S1_QCU_TXEOL_S 16
-#define AR_ISR_S2_S 0x00cc
-#define AR_ISR_S3_S 0x00d0
-#define AR_ISR_S4_S 0x00d4
-#define AR_ISR_S5_S 0x00d8
+#define AR_ISR_S2_S (AR_SREV_9300_20_OR_LATER(ah) ? 0x00d0 : 0x00cc)
+#define AR_ISR_S3_S (AR_SREV_9300_20_OR_LATER(ah) ? 0x00d4 : 0x00d0)
+#define AR_ISR_S4_S (AR_SREV_9300_20_OR_LATER(ah) ? 0x00d8 : 0x00d4)
+#define AR_ISR_S5_S (AR_SREV_9300_20_OR_LATER(ah) ? 0x00dc : 0x00d8)
#define AR_DMADBG_0 0x00e0
#define AR_DMADBG_1 0x00e4
#define AR_DMADBG_2 0x00e8
@@ -369,6 +383,9 @@
#define AR_Q9_TXDP 0x0824
#define AR_QTXDP(_i) (AR_Q0_TXDP + ((_i)<<2))
+#define AR_Q_STATUS_RING_START 0x830
+#define AR_Q_STATUS_RING_END 0x834
+
#define AR_Q_TXE 0x0840
#define AR_Q_TXE_M 0x000003FF
@@ -461,6 +478,10 @@
#define AR_Q_RDYTIMESHDN 0x0a40
#define AR_Q_RDYTIMESHDN_M 0x000003FF
+/* MAC Descriptor CRC check */
+#define AR_Q_DESC_CRCCHK 0xa44
+/* Enable CRC check on the descriptor fetched from host */
+#define AR_Q_DESC_CRCCHK_EN 1
#define AR_NUM_DCU 10
#define AR_DCU_0 0x0001
@@ -679,7 +700,7 @@
#define AR_WA 0x4004
#define AR_WA_D3_L1_DISABLE (1 << 14)
-#define AR9285_WA_DEFAULT 0x004a05cb
+#define AR9285_WA_DEFAULT 0x004a050b
#define AR9280_WA_DEFAULT 0x0040073b
#define AR_WA_DEFAULT 0x0000073f
@@ -759,6 +780,8 @@
#define AR_SREV_VERSION_9271 0x140
#define AR_SREV_REVISION_9271_10 0
#define AR_SREV_REVISION_9271_11 1
+#define AR_SREV_VERSION_9300 0x1c0
+#define AR_SREV_REVISION_9300_20 2 /* 2.0 and 2.1 */
#define AR_SREV_5416(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \
@@ -844,6 +867,19 @@
#define AR_SREV_9271_11(_ah) \
(AR_SREV_9271(_ah) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9271_11))
+#define AR_SREV_9300(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300))
+#define AR_SREV_9300_20(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \
+ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9300_20))
+#define AR_SREV_9300_20_OR_LATER(_ah) \
+ (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9300) || \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \
+ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9300_20)))
+
+#define AR_SREV_9285E_20(_ah) \
+ (AR_SREV_9285_12_OR_LATER(_ah) && \
+ ((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1))
#define AR_RADIO_SREV_MAJOR 0xf0
#define AR_RAD5133_SREV_MAJOR 0xc0
@@ -940,6 +976,8 @@
#define AR928X_NUM_GPIO 10
#define AR9285_NUM_GPIO 12
#define AR9287_NUM_GPIO 11
+#define AR9271_NUM_GPIO 16
+#define AR9300_NUM_GPIO 17
#define AR_GPIO_IN_OUT 0x4048
#define AR_GPIO_IN_VAL 0x0FFFC000
@@ -950,19 +988,23 @@
#define AR9285_GPIO_IN_VAL_S 12
#define AR9287_GPIO_IN_VAL 0x003FF800
#define AR9287_GPIO_IN_VAL_S 11
+#define AR9271_GPIO_IN_VAL 0xFFFF0000
+#define AR9271_GPIO_IN_VAL_S 16
+#define AR9300_GPIO_IN_VAL 0x0001FFFF
+#define AR9300_GPIO_IN_VAL_S 0
-#define AR_GPIO_OE_OUT 0x404c
+#define AR_GPIO_OE_OUT (AR_SREV_9300_20_OR_LATER(ah) ? 0x4050 : 0x404c)
#define AR_GPIO_OE_OUT_DRV 0x3
#define AR_GPIO_OE_OUT_DRV_NO 0x0
#define AR_GPIO_OE_OUT_DRV_LOW 0x1
#define AR_GPIO_OE_OUT_DRV_HI 0x2
#define AR_GPIO_OE_OUT_DRV_ALL 0x3
-#define AR_GPIO_INTR_POL 0x4050
-#define AR_GPIO_INTR_POL_VAL 0x00001FFF
+#define AR_GPIO_INTR_POL (AR_SREV_9300_20_OR_LATER(ah) ? 0x4058 : 0x4050)
+#define AR_GPIO_INTR_POL_VAL 0x0001FFFF
#define AR_GPIO_INTR_POL_VAL_S 0
-#define AR_GPIO_INPUT_EN_VAL 0x4054
+#define AR_GPIO_INPUT_EN_VAL (AR_SREV_9300_20_OR_LATER(ah) ? 0x405c : 0x4054)
#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_DEF 0x00000004
#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_S 2
#define AR_GPIO_INPUT_EN_VAL_BT_FREQUENCY_DEF 0x00000008
@@ -980,13 +1022,13 @@
#define AR_GPIO_RTC_RESET_OVERRIDE_ENABLE 0x00010000
#define AR_GPIO_JTAG_DISABLE 0x00020000
-#define AR_GPIO_INPUT_MUX1 0x4058
+#define AR_GPIO_INPUT_MUX1 (AR_SREV_9300_20_OR_LATER(ah) ? 0x4060 : 0x4058)
#define AR_GPIO_INPUT_MUX1_BT_ACTIVE 0x000f0000
#define AR_GPIO_INPUT_MUX1_BT_ACTIVE_S 16
#define AR_GPIO_INPUT_MUX1_BT_PRIORITY 0x00000f00
#define AR_GPIO_INPUT_MUX1_BT_PRIORITY_S 8
-#define AR_GPIO_INPUT_MUX2 0x405c
+#define AR_GPIO_INPUT_MUX2 (AR_SREV_9300_20_OR_LATER(ah) ? 0x4064 : 0x405c)
#define AR_GPIO_INPUT_MUX2_CLK25 0x0000000f
#define AR_GPIO_INPUT_MUX2_CLK25_S 0
#define AR_GPIO_INPUT_MUX2_RFSILENT 0x000000f0
@@ -994,13 +1036,13 @@
#define AR_GPIO_INPUT_MUX2_RTC_RESET 0x00000f00
#define AR_GPIO_INPUT_MUX2_RTC_RESET_S 8
-#define AR_GPIO_OUTPUT_MUX1 0x4060
-#define AR_GPIO_OUTPUT_MUX2 0x4064
-#define AR_GPIO_OUTPUT_MUX3 0x4068
+#define AR_GPIO_OUTPUT_MUX1 (AR_SREV_9300_20_OR_LATER(ah) ? 0x4068 : 0x4060)
+#define AR_GPIO_OUTPUT_MUX2 (AR_SREV_9300_20_OR_LATER(ah) ? 0x406c : 0x4064)
+#define AR_GPIO_OUTPUT_MUX3 (AR_SREV_9300_20_OR_LATER(ah) ? 0x4070 : 0x4068)
-#define AR_INPUT_STATE 0x406c
+#define AR_INPUT_STATE (AR_SREV_9300_20_OR_LATER(ah) ? 0x4074 : 0x406c)
-#define AR_EEPROM_STATUS_DATA 0x407c
+#define AR_EEPROM_STATUS_DATA (AR_SREV_9300_20_OR_LATER(ah) ? 0x4084 : 0x407c)
#define AR_EEPROM_STATUS_DATA_VAL 0x0000ffff
#define AR_EEPROM_STATUS_DATA_VAL_S 0
#define AR_EEPROM_STATUS_DATA_BUSY 0x00010000
@@ -1008,13 +1050,24 @@
#define AR_EEPROM_STATUS_DATA_PROT_ACCESS 0x00040000
#define AR_EEPROM_STATUS_DATA_ABSENT_ACCESS 0x00080000
-#define AR_OBS 0x4080
+#define AR_OBS (AR_SREV_9300_20_OR_LATER(ah) ? 0x4088 : 0x4080)
-#define AR_GPIO_PDPU 0x4088
+#define AR_GPIO_PDPU (AR_SREV_9300_20_OR_LATER(ah) ? 0x4090 : 0x4088)
-#define AR_PCIE_MSI 0x4094
+#define AR_PCIE_MSI (AR_SREV_9300_20_OR_LATER(ah) ? 0x40a4 : 0x4094)
#define AR_PCIE_MSI_ENABLE 0x00000001
+#define AR_INTR_PRIO_SYNC_ENABLE 0x40c4
+#define AR_INTR_PRIO_ASYNC_MASK 0x40c8
+#define AR_INTR_PRIO_SYNC_MASK 0x40cc
+#define AR_INTR_PRIO_ASYNC_ENABLE 0x40d4
+
+#define AR_RTC_9300_PLL_DIV 0x000003ff
+#define AR_RTC_9300_PLL_DIV_S 0
+#define AR_RTC_9300_PLL_REFDIV 0x00003C00
+#define AR_RTC_9300_PLL_REFDIV_S 10
+#define AR_RTC_9300_PLL_CLKSEL 0x0000C000
+#define AR_RTC_9300_PLL_CLKSEL_S 14
#define AR_RTC_9160_PLL_DIV 0x000003ff
#define AR_RTC_9160_PLL_DIV_S 0
@@ -1032,6 +1085,16 @@
#define AR_RTC_RC_COLD_RESET 0x00000004
#define AR_RTC_RC_WARM_RESET 0x00000008
+/* Crystal Control */
+#define AR_RTC_XTAL_CONTROL 0x7004
+
+/* Reg Control 0 */
+#define AR_RTC_REG_CONTROL0 0x7008
+
+/* Reg Control 1 */
+#define AR_RTC_REG_CONTROL1 0x700c
+#define AR_RTC_REG_CONTROL1_SWREG_PROGRAM 0x00000001
+
#define AR_RTC_PLL_CONTROL \
((AR_SREV_9100(ah)) ? (AR_RTC_BASE + 0x0014) : 0x7014)
@@ -1062,6 +1125,7 @@
#define AR_RTC_SLEEP_CLK \
((AR_SREV_9100(ah)) ? (AR_RTC_BASE + 0x0048) : 0x7048)
#define AR_RTC_FORCE_DERIVED_CLK 0x2
+#define AR_RTC_FORCE_SWREG_PRD 0x00000004
#define AR_RTC_FORCE_WAKE \
((AR_SREV_9100(ah)) ? (AR_RTC_BASE + 0x004c) : 0x704c)
@@ -1178,6 +1242,13 @@
#define AR9285_AN_RF2G4_DB2_4 0x00003800
#define AR9285_AN_RF2G4_DB2_4_S 11
+#define AR9285_RF2G5 0x7830
+#define AR9285_RF2G5_IC50TX 0xfffff8ff
+#define AR9285_RF2G5_IC50TX_SET 0x00000400
+#define AR9285_RF2G5_IC50TX_XE_SET 0x00000500
+#define AR9285_RF2G5_IC50TX_CLEAR 0x00000700
+#define AR9285_RF2G5_IC50TX_CLEAR_S 8
+
/* AR9271 : 0x7828, 0x782c different setting from AR9285 */
#define AR9271_AN_RF2G3_OB_cck 0x001C0000
#define AR9271_AN_RF2G3_OB_cck_S 18
@@ -1519,7 +1590,7 @@
#define AR_TSFOOR_THRESHOLD 0x813c
#define AR_TSFOOR_THRESHOLD_VAL 0x0000FFFF
-#define AR_PHY_ERR_EIFS_MASK 8144
+#define AR_PHY_ERR_EIFS_MASK 0x8144
#define AR_PHY_ERR_3 0x8168
#define AR_PHY_ERR_3_COUNT 0x00FFFFFF
@@ -1585,24 +1656,26 @@
#define AR_FIRST_NDP_TIMER 7
#define AR_NDP2_PERIOD 0x81a0
#define AR_NDP2_TIMER_MODE 0x81c0
-#define AR_NEXT_TBTT_TIMER 0x8200
-#define AR_NEXT_DMA_BEACON_ALERT 0x8204
-#define AR_NEXT_SWBA 0x8208
-#define AR_NEXT_CFP 0x8208
-#define AR_NEXT_HCF 0x820C
-#define AR_NEXT_TIM 0x8210
-#define AR_NEXT_DTIM 0x8214
-#define AR_NEXT_QUIET_TIMER 0x8218
-#define AR_NEXT_NDP_TIMER 0x821C
-#define AR_BEACON_PERIOD 0x8220
-#define AR_DMA_BEACON_PERIOD 0x8224
-#define AR_SWBA_PERIOD 0x8228
-#define AR_HCF_PERIOD 0x822C
-#define AR_TIM_PERIOD 0x8230
-#define AR_DTIM_PERIOD 0x8234
-#define AR_QUIET_PERIOD 0x8238
-#define AR_NDP_PERIOD 0x823C
+#define AR_GEN_TIMERS(_i) (0x8200 + ((_i) << 2))
+#define AR_NEXT_TBTT_TIMER AR_GEN_TIMERS(0)
+#define AR_NEXT_DMA_BEACON_ALERT AR_GEN_TIMERS(1)
+#define AR_NEXT_SWBA AR_GEN_TIMERS(2)
+#define AR_NEXT_CFP AR_GEN_TIMERS(2)
+#define AR_NEXT_HCF AR_GEN_TIMERS(3)
+#define AR_NEXT_TIM AR_GEN_TIMERS(4)
+#define AR_NEXT_DTIM AR_GEN_TIMERS(5)
+#define AR_NEXT_QUIET_TIMER AR_GEN_TIMERS(6)
+#define AR_NEXT_NDP_TIMER AR_GEN_TIMERS(7)
+
+#define AR_BEACON_PERIOD AR_GEN_TIMERS(8)
+#define AR_DMA_BEACON_PERIOD AR_GEN_TIMERS(9)
+#define AR_SWBA_PERIOD AR_GEN_TIMERS(10)
+#define AR_HCF_PERIOD AR_GEN_TIMERS(11)
+#define AR_TIM_PERIOD AR_GEN_TIMERS(12)
+#define AR_DTIM_PERIOD AR_GEN_TIMERS(13)
+#define AR_QUIET_PERIOD AR_GEN_TIMERS(14)
+#define AR_NDP_PERIOD AR_GEN_TIMERS(15)
#define AR_TIMER_MODE 0x8240
#define AR_TBTT_TIMER_EN 0x00000001
@@ -1716,4 +1789,32 @@
#define AR9271_CORE_CLOCK 117 /* clock to 117Mhz */
#define AR9271_TARGET_BAUD_RATE 19200 /* 115200 */
+#define AR_AGG_WEP_ENABLE_FIX 0x00000008 /* This allows the use of AR_AGG_WEP_ENABLE */
+#define AR_ADHOC_MCAST_KEYID_ENABLE 0x00000040 /* This bit enables the Multicast search
+ * based on both MAC Address and Key ID.
+ * If bit is 0, then Multicast search is
+ * based on MAC address only.
+ * For Merlin and above only.
+ */
+#define AR_AGG_WEP_ENABLE 0x00020000 /* This field enables AGG_WEP feature,
+ * when it is enable, AGG_WEP would takes
+ * charge of the encryption interface of
+ * pcu_txsm.
+ */
+
+#define AR9300_SM_BASE 0xa200
+#define AR9002_PHY_AGC_CONTROL 0x9860
+#define AR9003_PHY_AGC_CONTROL AR9300_SM_BASE + 0xc4
+#define AR_PHY_AGC_CONTROL (AR_SREV_9300_20_OR_LATER(ah) ? AR9003_PHY_AGC_CONTROL : AR9002_PHY_AGC_CONTROL)
+#define AR_PHY_AGC_CONTROL_CAL 0x00000001 /* do internal calibration */
+#define AR_PHY_AGC_CONTROL_NF 0x00000002 /* do noise-floor calibration */
+#define AR_PHY_AGC_CONTROL_OFFSET_CAL 0x00000800 /* allow offset calibration */
+#define AR_PHY_AGC_CONTROL_ENABLE_NF 0x00008000 /* enable noise floor calibration to happen */
+#define AR_PHY_AGC_CONTROL_FLTR_CAL 0x00010000 /* allow tx filter calibration */
+#define AR_PHY_AGC_CONTROL_NO_UPDATE_NF 0x00020000 /* don't update noise floor automatically */
+#define AR_PHY_AGC_CONTROL_EXT_NF_PWR_MEAS 0x00040000 /* extend noise floor power measurement */
+#define AR_PHY_AGC_CONTROL_CLC_SUCCESS 0x00080000 /* carrier leak calibration done */
+#define AR_PHY_AGC_CONTROL_YCOK_MAX 0x000003c0
+#define AR_PHY_AGC_CONTROL_YCOK_MAX_S 6
+
#endif
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index 00c0e21..105ad40 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -220,7 +220,7 @@
memset(&txctl, 0, sizeof(struct ath_tx_control));
txctl.txq = &sc->tx.txq[sc->tx.hwq_map[ATH9K_WME_AC_VO]];
- txctl.frame_type = ps ? ATH9K_INT_PAUSE : ATH9K_INT_UNPAUSE;
+ txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE;
if (ath_tx_start(aphy->hw, skb, &txctl) != 0)
goto exit;
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
new file mode 100644
index 0000000..dc6c6fc
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -0,0 +1,333 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "htc.h"
+
+static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd)
+{
+ switch (wmi_cmd) {
+ case WMI_ECHO_CMDID:
+ return "WMI_ECHO_CMDID";
+ case WMI_ACCESS_MEMORY_CMDID:
+ return "WMI_ACCESS_MEMORY_CMDID";
+ case WMI_DISABLE_INTR_CMDID:
+ return "WMI_DISABLE_INTR_CMDID";
+ case WMI_ENABLE_INTR_CMDID:
+ return "WMI_ENABLE_INTR_CMDID";
+ case WMI_RX_LINK_CMDID:
+ return "WMI_RX_LINK_CMDID";
+ case WMI_ATH_INIT_CMDID:
+ return "WMI_ATH_INIT_CMDID";
+ case WMI_ABORT_TXQ_CMDID:
+ return "WMI_ABORT_TXQ_CMDID";
+ case WMI_STOP_TX_DMA_CMDID:
+ return "WMI_STOP_TX_DMA_CMDID";
+ case WMI_STOP_DMA_RECV_CMDID:
+ return "WMI_STOP_DMA_RECV_CMDID";
+ case WMI_ABORT_TX_DMA_CMDID:
+ return "WMI_ABORT_TX_DMA_CMDID";
+ case WMI_DRAIN_TXQ_CMDID:
+ return "WMI_DRAIN_TXQ_CMDID";
+ case WMI_DRAIN_TXQ_ALL_CMDID:
+ return "WMI_DRAIN_TXQ_ALL_CMDID";
+ case WMI_START_RECV_CMDID:
+ return "WMI_START_RECV_CMDID";
+ case WMI_STOP_RECV_CMDID:
+ return "WMI_STOP_RECV_CMDID";
+ case WMI_FLUSH_RECV_CMDID:
+ return "WMI_FLUSH_RECV_CMDID";
+ case WMI_SET_MODE_CMDID:
+ return "WMI_SET_MODE_CMDID";
+ case WMI_RESET_CMDID:
+ return "WMI_RESET_CMDID";
+ case WMI_NODE_CREATE_CMDID:
+ return "WMI_NODE_CREATE_CMDID";
+ case WMI_NODE_REMOVE_CMDID:
+ return "WMI_NODE_REMOVE_CMDID";
+ case WMI_VAP_REMOVE_CMDID:
+ return "WMI_VAP_REMOVE_CMDID";
+ case WMI_VAP_CREATE_CMDID:
+ return "WMI_VAP_CREATE_CMDID";
+ case WMI_BEACON_UPDATE_CMDID:
+ return "WMI_BEACON_UPDATE_CMDID";
+ case WMI_REG_READ_CMDID:
+ return "WMI_REG_READ_CMDID";
+ case WMI_REG_WRITE_CMDID:
+ return "WMI_REG_WRITE_CMDID";
+ case WMI_RC_STATE_CHANGE_CMDID:
+ return "WMI_RC_STATE_CHANGE_CMDID";
+ case WMI_RC_RATE_UPDATE_CMDID:
+ return "WMI_RC_RATE_UPDATE_CMDID";
+ case WMI_DEBUG_INFO_CMDID:
+ return "WMI_DEBUG_INFO_CMDID";
+ case WMI_HOST_ATTACH:
+ return "WMI_HOST_ATTACH";
+ case WMI_TARGET_IC_UPDATE_CMDID:
+ return "WMI_TARGET_IC_UPDATE_CMDID";
+ case WMI_TGT_STATS_CMDID:
+ return "WMI_TGT_STATS_CMDID";
+ case WMI_TX_AGGR_ENABLE_CMDID:
+ return "WMI_TX_AGGR_ENABLE_CMDID";
+ case WMI_TGT_DETACH_CMDID:
+ return "WMI_TGT_DETACH_CMDID";
+ case WMI_TGT_TXQ_ENABLE_CMDID:
+ return "WMI_TGT_TXQ_ENABLE_CMDID";
+ }
+
+ return "Bogus";
+}
+
+struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv)
+{
+ struct wmi *wmi;
+
+ wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
+ if (!wmi)
+ return NULL;
+
+ wmi->drv_priv = priv;
+ wmi->stopped = false;
+ mutex_init(&wmi->op_mutex);
+ mutex_init(&wmi->multi_write_mutex);
+ init_completion(&wmi->cmd_wait);
+
+ return wmi;
+}
+
+void ath9k_deinit_wmi(struct ath9k_htc_priv *priv)
+{
+ struct wmi *wmi = priv->wmi;
+
+ mutex_lock(&wmi->op_mutex);
+ wmi->stopped = true;
+ mutex_unlock(&wmi->op_mutex);
+
+ kfree(priv->wmi);
+}
+
+void ath9k_wmi_tasklet(unsigned long data)
+{
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct wmi_cmd_hdr *hdr;
+ struct wmi_swba *swba_hdr;
+ enum wmi_event_id event;
+ struct sk_buff *skb;
+ void *wmi_event;
+ unsigned long flags;
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+ __be32 txrate;
+#endif
+
+ spin_lock_irqsave(&priv->wmi->wmi_lock, flags);
+ skb = priv->wmi->wmi_skb;
+ spin_unlock_irqrestore(&priv->wmi->wmi_lock, flags);
+
+ hdr = (struct wmi_cmd_hdr *) skb->data;
+ event = be16_to_cpu(hdr->command_id);
+ wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr));
+
+ ath_print(common, ATH_DBG_WMI,
+ "WMI Event: 0x%x\n", event);
+
+ switch (event) {
+ case WMI_TGT_RDY_EVENTID:
+ break;
+ case WMI_SWBA_EVENTID:
+ swba_hdr = (struct wmi_swba *) wmi_event;
+ ath9k_htc_swba(priv, swba_hdr->beacon_pending);
+ break;
+ case WMI_FATAL_EVENTID:
+ break;
+ case WMI_TXTO_EVENTID:
+ break;
+ case WMI_BMISS_EVENTID:
+ break;
+ case WMI_WLAN_TXCOMP_EVENTID:
+ break;
+ case WMI_DELBA_EVENTID:
+ break;
+ case WMI_TXRATE_EVENTID:
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+ txrate = ((struct wmi_event_txrate *)wmi_event)->txrate;
+ priv->debug.txrate = be32_to_cpu(txrate);
+#endif
+ break;
+ default:
+ break;
+ }
+
+ kfree_skb(skb);
+}
+
+static void ath9k_wmi_rsp_callback(struct wmi *wmi, struct sk_buff *skb)
+{
+ skb_pull(skb, sizeof(struct wmi_cmd_hdr));
+
+ if (wmi->cmd_rsp_buf != NULL && wmi->cmd_rsp_len != 0)
+ memcpy(wmi->cmd_rsp_buf, skb->data, wmi->cmd_rsp_len);
+
+ complete(&wmi->cmd_wait);
+}
+
+static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
+ enum htc_endpoint_id epid)
+{
+ struct wmi *wmi = (struct wmi *) priv;
+ struct wmi_cmd_hdr *hdr;
+ u16 cmd_id;
+
+ if (unlikely(wmi->stopped))
+ goto free_skb;
+
+ hdr = (struct wmi_cmd_hdr *) skb->data;
+ cmd_id = be16_to_cpu(hdr->command_id);
+
+ if (cmd_id & 0x1000) {
+ spin_lock(&wmi->wmi_lock);
+ wmi->wmi_skb = skb;
+ spin_unlock(&wmi->wmi_lock);
+ tasklet_schedule(&wmi->drv_priv->wmi_tasklet);
+ return;
+ }
+
+ /* Check if there has been a timeout. */
+ spin_lock(&wmi->wmi_lock);
+ if (cmd_id != wmi->last_cmd_id) {
+ spin_unlock(&wmi->wmi_lock);
+ goto free_skb;
+ }
+ spin_unlock(&wmi->wmi_lock);
+
+ /* WMI command response */
+ ath9k_wmi_rsp_callback(wmi, skb);
+
+free_skb:
+ kfree_skb(skb);
+}
+
+static void ath9k_wmi_ctrl_tx(void *priv, struct sk_buff *skb,
+ enum htc_endpoint_id epid, bool txok)
+{
+ kfree_skb(skb);
+}
+
+int ath9k_wmi_connect(struct htc_target *htc, struct wmi *wmi,
+ enum htc_endpoint_id *wmi_ctrl_epid)
+{
+ struct htc_service_connreq connect;
+ int ret;
+
+ wmi->htc = htc;
+
+ memset(&connect, 0, sizeof(connect));
+
+ connect.ep_callbacks.priv = wmi;
+ connect.ep_callbacks.tx = ath9k_wmi_ctrl_tx;
+ connect.ep_callbacks.rx = ath9k_wmi_ctrl_rx;
+ connect.service_id = WMI_CONTROL_SVC;
+
+ ret = htc_connect_service(htc, &connect, &wmi->ctrl_epid);
+ if (ret)
+ return ret;
+
+ *wmi_ctrl_epid = wmi->ctrl_epid;
+
+ return 0;
+}
+
+static int ath9k_wmi_cmd_issue(struct wmi *wmi,
+ struct sk_buff *skb,
+ enum wmi_cmd_id cmd, u16 len)
+{
+ struct wmi_cmd_hdr *hdr;
+
+ hdr = (struct wmi_cmd_hdr *) skb_push(skb, sizeof(struct wmi_cmd_hdr));
+ hdr->command_id = cpu_to_be16(cmd);
+ hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id);
+
+ return htc_send(wmi->htc, skb, wmi->ctrl_epid, NULL);
+}
+
+int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
+ u8 *cmd_buf, u32 cmd_len,
+ u8 *rsp_buf, u32 rsp_len,
+ u32 timeout)
+{
+ struct ath_hw *ah = wmi->drv_priv->ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ u16 headroom = sizeof(struct htc_frame_hdr) +
+ sizeof(struct wmi_cmd_hdr);
+ struct sk_buff *skb;
+ u8 *data;
+ int time_left, ret = 0;
+ unsigned long flags;
+
+ if (!wmi)
+ return -EINVAL;
+
+ skb = alloc_skb(headroom + cmd_len, GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_reserve(skb, headroom);
+
+ if (cmd_len != 0 && cmd_buf != NULL) {
+ data = (u8 *) skb_put(skb, cmd_len);
+ memcpy(data, cmd_buf, cmd_len);
+ }
+
+ mutex_lock(&wmi->op_mutex);
+
+ /* check if wmi stopped flag is set */
+ if (unlikely(wmi->stopped)) {
+ ret = -EPROTO;
+ goto out;
+ }
+
+ /* record the rsp buffer and length */
+ wmi->cmd_rsp_buf = rsp_buf;
+ wmi->cmd_rsp_len = rsp_len;
+
+ ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len);
+ if (ret)
+ goto out;
+
+ spin_lock_irqsave(&wmi->wmi_lock, flags);
+ wmi->last_cmd_id = cmd_id;
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
+
+ time_left = wait_for_completion_timeout(&wmi->cmd_wait, timeout);
+ if (!time_left) {
+ ath_print(common, ATH_DBG_WMI,
+ "Timeout waiting for WMI command: %s\n",
+ wmi_cmd_to_name(cmd_id));
+ mutex_unlock(&wmi->op_mutex);
+ return -ETIMEDOUT;
+ }
+
+ mutex_unlock(&wmi->op_mutex);
+
+ return 0;
+
+out:
+ ath_print(common, ATH_DBG_WMI,
+ "WMI failure for: %s\n", wmi_cmd_to_name(cmd_id));
+ mutex_unlock(&wmi->op_mutex);
+ kfree_skb(skb);
+
+ return ret;
+}
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h
new file mode 100644
index 0000000..167e15c
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2010 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef WMI_H
+#define WMI_H
+
+
+struct wmi_event_txrate {
+ __be32 txrate;
+ struct {
+ u8 rssi_thresh;
+ u8 per;
+ } rc_stats;
+} __packed;
+
+struct wmi_cmd_hdr {
+ __be16 command_id;
+ __be16 seq_no;
+} __packed;
+
+struct wmi_swba {
+ u8 beacon_pending;
+} __packed;
+
+enum wmi_cmd_id {
+ WMI_ECHO_CMDID = 0x0001,
+ WMI_ACCESS_MEMORY_CMDID,
+
+ /* Commands to Target */
+ WMI_DISABLE_INTR_CMDID,
+ WMI_ENABLE_INTR_CMDID,
+ WMI_RX_LINK_CMDID,
+ WMI_ATH_INIT_CMDID,
+ WMI_ABORT_TXQ_CMDID,
+ WMI_STOP_TX_DMA_CMDID,
+ WMI_STOP_DMA_RECV_CMDID,
+ WMI_ABORT_TX_DMA_CMDID,
+ WMI_DRAIN_TXQ_CMDID,
+ WMI_DRAIN_TXQ_ALL_CMDID,
+ WMI_START_RECV_CMDID,
+ WMI_STOP_RECV_CMDID,
+ WMI_FLUSH_RECV_CMDID,
+ WMI_SET_MODE_CMDID,
+ WMI_RESET_CMDID,
+ WMI_NODE_CREATE_CMDID,
+ WMI_NODE_REMOVE_CMDID,
+ WMI_VAP_REMOVE_CMDID,
+ WMI_VAP_CREATE_CMDID,
+ WMI_BEACON_UPDATE_CMDID,
+ WMI_REG_READ_CMDID,
+ WMI_REG_WRITE_CMDID,
+ WMI_RC_STATE_CHANGE_CMDID,
+ WMI_RC_RATE_UPDATE_CMDID,
+ WMI_DEBUG_INFO_CMDID,
+ WMI_HOST_ATTACH,
+ WMI_TARGET_IC_UPDATE_CMDID,
+ WMI_TGT_STATS_CMDID,
+ WMI_TX_AGGR_ENABLE_CMDID,
+ WMI_TGT_DETACH_CMDID,
+ WMI_TGT_TXQ_ENABLE_CMDID,
+};
+
+enum wmi_event_id {
+ WMI_TGT_RDY_EVENTID = 0x1001,
+ WMI_SWBA_EVENTID,
+ WMI_FATAL_EVENTID,
+ WMI_TXTO_EVENTID,
+ WMI_BMISS_EVENTID,
+ WMI_WLAN_TXCOMP_EVENTID,
+ WMI_DELBA_EVENTID,
+ WMI_TXRATE_EVENTID,
+};
+
+#define MAX_CMD_NUMBER 62
+
+struct register_write {
+ __be32 reg;
+ __be32 val;
+};
+
+struct wmi {
+ struct ath9k_htc_priv *drv_priv;
+ struct htc_target *htc;
+ enum htc_endpoint_id ctrl_epid;
+ struct mutex op_mutex;
+ struct completion cmd_wait;
+ enum wmi_cmd_id last_cmd_id;
+ u16 tx_seq_id;
+ u8 *cmd_rsp_buf;
+ u32 cmd_rsp_len;
+ bool stopped;
+
+ struct sk_buff *wmi_skb;
+ spinlock_t wmi_lock;
+
+ atomic_t mwrite_cnt;
+ struct register_write multi_write[MAX_CMD_NUMBER];
+ u32 multi_write_idx;
+ struct mutex multi_write_mutex;
+};
+
+struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv);
+void ath9k_deinit_wmi(struct ath9k_htc_priv *priv);
+int ath9k_wmi_connect(struct htc_target *htc, struct wmi *wmi,
+ enum htc_endpoint_id *wmi_ctrl_epid);
+int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
+ u8 *cmd_buf, u32 cmd_len,
+ u8 *rsp_buf, u32 rsp_len,
+ u32 timeout);
+void ath9k_wmi_tasklet(unsigned long data);
+
+#define WMI_CMD(_wmi_cmd) \
+ do { \
+ ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, NULL, 0, \
+ (u8 *) &cmd_rsp, \
+ sizeof(cmd_rsp), HZ); \
+ } while (0)
+
+#define WMI_CMD_BUF(_wmi_cmd, _buf) \
+ do { \
+ ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, \
+ (u8 *) _buf, sizeof(*_buf), \
+ &cmd_rsp, sizeof(cmd_rsp), HZ); \
+ } while (0)
+
+#endif /* WMI_H */
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 294b486..b0d345a 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -15,10 +15,11 @@
*/
#include "ath9k.h"
+#include "ar9003_mac.h"
#define BITS_PER_BYTE 8
#define OFDM_PLCP_BITS 22
-#define HT_RC_2_MCS(_rc) ((_rc) & 0x0f)
+#define HT_RC_2_MCS(_rc) ((_rc) & 0x1f)
#define HT_RC_2_STREAMS(_rc) ((((_rc) & 0x78) >> 3) + 1)
#define L_STF 8
#define L_LTF 8
@@ -33,7 +34,7 @@
#define OFDM_SIFS_TIME 16
-static u32 bits_per_symbol[][2] = {
+static u16 bits_per_symbol[][2] = {
/* 20MHz 40MHz */
{ 26, 54 }, /* 0: BPSK */
{ 52, 108 }, /* 1: QPSK 1/2 */
@@ -43,14 +44,6 @@
{ 208, 432 }, /* 5: 64-QAM 2/3 */
{ 234, 486 }, /* 6: 64-QAM 3/4 */
{ 260, 540 }, /* 7: 64-QAM 5/6 */
- { 52, 108 }, /* 8: BPSK */
- { 104, 216 }, /* 9: QPSK 1/2 */
- { 156, 324 }, /* 10: QPSK 3/4 */
- { 208, 432 }, /* 11: 16-QAM 1/2 */
- { 312, 648 }, /* 12: 16-QAM 3/4 */
- { 416, 864 }, /* 13: 64-QAM 2/3 */
- { 468, 972 }, /* 14: 64-QAM 3/4 */
- { 520, 1080 }, /* 15: 64-QAM 5/6 */
};
#define IS_HT_RATE(_rate) ((_rate) & 0x80)
@@ -59,40 +52,50 @@
struct ath_atx_tid *tid,
struct list_head *bf_head);
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_txq *txq,
- struct list_head *bf_q,
- int txok, int sendbar);
+ struct ath_txq *txq, struct list_head *bf_q,
+ struct ath_tx_status *ts, int txok, int sendbar);
static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
struct list_head *head);
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf);
static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
- int txok);
-static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
+ struct ath_tx_status *ts, int txok);
+static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
int nbad, int txok, bool update_rc);
enum {
- MCS_DEFAULT,
+ MCS_HT20,
+ MCS_HT20_SGI,
MCS_HT40,
MCS_HT40_SGI,
};
-static int ath_max_4ms_framelen[3][16] = {
- [MCS_DEFAULT] = {
- 3216, 6434, 9650, 12868, 19304, 25740, 28956, 32180,
- 6430, 12860, 19300, 25736, 38600, 51472, 57890, 64320,
+static int ath_max_4ms_framelen[4][32] = {
+ [MCS_HT20] = {
+ 3212, 6432, 9648, 12864, 19300, 25736, 28952, 32172,
+ 6424, 12852, 19280, 25708, 38568, 51424, 57852, 64280,
+ 9628, 19260, 28896, 38528, 57792, 65532, 65532, 65532,
+ 12828, 25656, 38488, 51320, 65532, 65532, 65532, 65532,
+ },
+ [MCS_HT20_SGI] = {
+ 3572, 7144, 10720, 14296, 21444, 28596, 32172, 35744,
+ 7140, 14284, 21428, 28568, 42856, 57144, 64288, 65532,
+ 10700, 21408, 32112, 42816, 64228, 65532, 65532, 65532,
+ 14256, 28516, 42780, 57040, 65532, 65532, 65532, 65532,
},
[MCS_HT40] = {
- 6684, 13368, 20052, 26738, 40104, 53476, 60156, 66840,
- 13360, 26720, 40080, 53440, 80160, 106880, 120240, 133600,
+ 6680, 13360, 20044, 26724, 40092, 53456, 60140, 65532,
+ 13348, 26700, 40052, 53400, 65532, 65532, 65532, 65532,
+ 20004, 40008, 60016, 65532, 65532, 65532, 65532, 65532,
+ 26644, 53292, 65532, 65532, 65532, 65532, 65532, 65532,
},
[MCS_HT40_SGI] = {
- /* TODO: Only MCS 7 and 15 updated, recalculate the rest */
- 6684, 13368, 20052, 26738, 40104, 53476, 60156, 74200,
- 13360, 26720, 40080, 53440, 80160, 106880, 120240, 148400,
+ 7420, 14844, 22272, 29696, 44544, 59396, 65532, 65532,
+ 14832, 29668, 44504, 59340, 65532, 65532, 65532, 65532,
+ 22232, 44464, 65532, 65532, 65532, 65532, 65532, 65532,
+ 29616, 59232, 65532, 65532, 65532, 65532, 65532, 65532,
}
};
-
/*********************/
/* Aggregation logic */
/*********************/
@@ -223,6 +226,9 @@
{
struct ath_buf *bf;
struct list_head bf_head;
+ struct ath_tx_status ts;
+
+ memset(&ts, 0, sizeof(ts));
INIT_LIST_HEAD(&bf_head);
for (;;) {
@@ -236,7 +242,7 @@
ath_tx_update_baw(sc, tid, bf->bf_seqno);
spin_unlock(&txq->axq_lock);
- ath_tx_complete_buf(sc, bf, txq, &bf_head, 0, 0);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
spin_lock(&txq->axq_lock);
}
@@ -259,25 +265,46 @@
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_RETRY);
}
+static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc)
+{
+ struct ath_buf *bf = NULL;
+
+ spin_lock_bh(&sc->tx.txbuflock);
+
+ if (unlikely(list_empty(&sc->tx.txbuf))) {
+ spin_unlock_bh(&sc->tx.txbuflock);
+ return NULL;
+ }
+
+ bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list);
+ list_del(&bf->list);
+
+ spin_unlock_bh(&sc->tx.txbuflock);
+
+ return bf;
+}
+
+static void ath_tx_return_buffer(struct ath_softc *sc, struct ath_buf *bf)
+{
+ spin_lock_bh(&sc->tx.txbuflock);
+ list_add_tail(&bf->list, &sc->tx.txbuf);
+ spin_unlock_bh(&sc->tx.txbuflock);
+}
+
static struct ath_buf* ath_clone_txbuf(struct ath_softc *sc, struct ath_buf *bf)
{
struct ath_buf *tbf;
- spin_lock_bh(&sc->tx.txbuflock);
- if (WARN_ON(list_empty(&sc->tx.txbuf))) {
- spin_unlock_bh(&sc->tx.txbuflock);
+ tbf = ath_tx_get_buffer(sc);
+ if (WARN_ON(!tbf))
return NULL;
- }
- tbf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list);
- list_del(&tbf->list);
- spin_unlock_bh(&sc->tx.txbuflock);
ATH_TXBUF_RESET(tbf);
tbf->aphy = bf->aphy;
tbf->bf_mpdu = bf->bf_mpdu;
tbf->bf_buf_addr = bf->bf_buf_addr;
- *(tbf->bf_desc) = *(bf->bf_desc);
+ memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len);
tbf->bf_state = bf->bf_state;
tbf->bf_dmacontext = bf->bf_dmacontext;
@@ -286,7 +313,7 @@
static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf, struct list_head *bf_q,
- int txok)
+ struct ath_tx_status *ts, int txok)
{
struct ath_node *an = NULL;
struct sk_buff *skb;
@@ -296,7 +323,6 @@
struct ieee80211_tx_info *tx_info;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf_next, *bf_last = bf->bf_lastbf;
- struct ath_desc *ds = bf_last->bf_desc;
struct list_head bf_head, bf_pending;
u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0;
u32 ba[WME_BA_BMP_SIZE >> 5];
@@ -325,10 +351,9 @@
memset(ba, 0, WME_BA_BMP_SIZE >> 3);
if (isaggr && txok) {
- if (ATH_DS_TX_BA(ds)) {
- seq_st = ATH_DS_BA_SEQ(ds);
- memcpy(ba, ATH_DS_BA_BITMAP(ds),
- WME_BA_BMP_SIZE >> 3);
+ if (ts->ts_flags & ATH9K_TX_BA) {
+ seq_st = ts->ts_seqnum;
+ memcpy(ba, &ts->ba_low, WME_BA_BMP_SIZE >> 3);
} else {
/*
* AR5416 can become deaf/mute when BA
@@ -345,7 +370,7 @@
INIT_LIST_HEAD(&bf_pending);
INIT_LIST_HEAD(&bf_head);
- nbad = ath_tx_num_badfrms(sc, bf, txok);
+ nbad = ath_tx_num_badfrms(sc, bf, ts, txok);
while (bf) {
txfail = txpending = 0;
bf_next = bf->bf_next;
@@ -359,7 +384,7 @@
acked_cnt++;
} else {
if (!(tid->state & AGGR_CLEANUP) &&
- ds->ds_txstat.ts_flags != ATH9K_TX_SW_ABORTED) {
+ !bf_last->bf_tx_aborted) {
if (bf->bf_retries < ATH_MAX_SW_RETRIES) {
ath_tx_set_retry(sc, txq, bf);
txpending = 1;
@@ -378,7 +403,8 @@
}
}
- if (bf_next == NULL) {
+ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
+ bf_next == NULL) {
/*
* Make sure the last desc is reclaimed if it
* not a holding desc.
@@ -402,45 +428,53 @@
spin_unlock_bh(&txq->axq_lock);
if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
- ath_tx_rc_status(bf, ds, nbad, txok, true);
+ ath_tx_rc_status(bf, ts, nbad, txok, true);
rc_update = false;
} else {
- ath_tx_rc_status(bf, ds, nbad, txok, false);
+ ath_tx_rc_status(bf, ts, nbad, txok, false);
}
- ath_tx_complete_buf(sc, bf, txq, &bf_head, !txfail, sendbar);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
+ !txfail, sendbar);
} else {
/* retry the un-acked ones */
- if (bf->bf_next == NULL && bf_last->bf_stale) {
- struct ath_buf *tbf;
+ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
+ if (bf->bf_next == NULL && bf_last->bf_stale) {
+ struct ath_buf *tbf;
- tbf = ath_clone_txbuf(sc, bf_last);
- /*
- * Update tx baw and complete the frame with
- * failed status if we run out of tx buf
- */
- if (!tbf) {
- spin_lock_bh(&txq->axq_lock);
- ath_tx_update_baw(sc, tid,
- bf->bf_seqno);
- spin_unlock_bh(&txq->axq_lock);
+ tbf = ath_clone_txbuf(sc, bf_last);
+ /*
+ * Update tx baw and complete the
+ * frame with failed status if we
+ * run out of tx buf.
+ */
+ if (!tbf) {
+ spin_lock_bh(&txq->axq_lock);
+ ath_tx_update_baw(sc, tid,
+ bf->bf_seqno);
+ spin_unlock_bh(&txq->axq_lock);
- bf->bf_state.bf_type |= BUF_XRETRY;
- ath_tx_rc_status(bf, ds, nbad,
- 0, false);
- ath_tx_complete_buf(sc, bf, txq,
- &bf_head, 0, 0);
- break;
+ bf->bf_state.bf_type |=
+ BUF_XRETRY;
+ ath_tx_rc_status(bf, ts, nbad,
+ 0, false);
+ ath_tx_complete_buf(sc, bf, txq,
+ &bf_head,
+ ts, 0, 0);
+ break;
+ }
+
+ ath9k_hw_cleartxdesc(sc->sc_ah,
+ tbf->bf_desc);
+ list_add_tail(&tbf->list, &bf_head);
+ } else {
+ /*
+ * Clear descriptor status words for
+ * software retry
+ */
+ ath9k_hw_cleartxdesc(sc->sc_ah,
+ bf->bf_desc);
}
-
- ath9k_hw_cleartxdesc(sc->sc_ah, tbf->bf_desc);
- list_add_tail(&tbf->list, &bf_head);
- } else {
- /*
- * Clear descriptor status words for
- * software retry
- */
- ath9k_hw_cleartxdesc(sc->sc_ah, bf->bf_desc);
}
/*
@@ -508,12 +542,13 @@
break;
}
- if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
- modeidx = MCS_HT40_SGI;
- else if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
modeidx = MCS_HT40;
else
- modeidx = MCS_DEFAULT;
+ modeidx = MCS_HT20;
+
+ if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
+ modeidx++;
frmlen = ath_max_4ms_framelen[modeidx][rates[i].idx];
max_4ms_framelen = min(max_4ms_framelen, frmlen);
@@ -558,7 +593,7 @@
u32 nsymbits, nsymbols;
u16 minlen;
u8 flags, rix;
- int width, half_gi, ndelim, mindelim;
+ int width, streams, half_gi, ndelim, mindelim;
/* Select standard number of delimiters based on frame length alone */
ndelim = ATH_AGGR_GET_NDELIM(frmlen);
@@ -598,7 +633,8 @@
if (nsymbols == 0)
nsymbols = 1;
- nsymbits = bits_per_symbol[rix][width];
+ streams = HT_RC_2_STREAMS(rix);
+ nsymbits = bits_per_symbol[rix % 8][width] * streams;
minlen = (nsymbols * nsymbits) / BITS_PER_BYTE;
if (frmlen < minlen) {
@@ -664,7 +700,7 @@
bpad = PADBYTES(al_delta) + (ndelim << 2);
bf->bf_next = NULL;
- bf->bf_desc->ds_link = 0;
+ ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, 0);
/* link buffers of this frame to the aggregate */
ath_tx_addto_baw(sc, tid, bf);
@@ -672,7 +708,8 @@
list_move_tail(&bf->list, bf_q);
if (bf_prev) {
bf_prev->bf_next = bf;
- bf_prev->bf_desc->ds_link = bf->bf_daddr;
+ ath9k_hw_set_desc_link(sc->sc_ah, bf_prev->bf_desc,
+ bf->bf_daddr);
}
bf_prev = bf;
@@ -752,8 +789,11 @@
struct ath_node *an = (struct ath_node *)sta->drv_priv;
struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
struct ath_txq *txq = &sc->tx.txq[txtid->ac->qnum];
+ struct ath_tx_status ts;
struct ath_buf *bf;
struct list_head bf_head;
+
+ memset(&ts, 0, sizeof(ts));
INIT_LIST_HEAD(&bf_head);
if (txtid->state & AGGR_CLEANUP)
@@ -780,7 +820,7 @@
}
list_move_tail(&bf->list, &bf_head);
ath_tx_update_baw(sc, txtid, bf->bf_seqno);
- ath_tx_complete_buf(sc, bf, txq, &bf_head, 0, 0);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
}
spin_unlock_bh(&txq->axq_lock);
@@ -849,7 +889,7 @@
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_tx_queue_info qi;
- int qnum;
+ int qnum, i;
memset(&qi, 0, sizeof(qi));
qi.tqi_subtype = subtype;
@@ -873,11 +913,16 @@
* The UAPSD queue is an exception, since we take a desc-
* based intr on the EOSP frames.
*/
- if (qtype == ATH9K_TX_QUEUE_UAPSD)
- qi.tqi_qflags = TXQ_FLAG_TXDESCINT_ENABLE;
- else
- qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE |
- TXQ_FLAG_TXDESCINT_ENABLE;
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE |
+ TXQ_FLAG_TXERRINT_ENABLE;
+ } else {
+ if (qtype == ATH9K_TX_QUEUE_UAPSD)
+ qi.tqi_qflags = TXQ_FLAG_TXDESCINT_ENABLE;
+ else
+ qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE |
+ TXQ_FLAG_TXDESCINT_ENABLE;
+ }
qnum = ath9k_hw_setuptxqueue(ah, qtype, &qi);
if (qnum == -1) {
/*
@@ -904,6 +949,11 @@
txq->axq_depth = 0;
txq->axq_tx_inprogress = false;
sc->tx.txqsetup |= 1<<qnum;
+
+ txq->txq_headidx = txq->txq_tailidx = 0;
+ for (i = 0; i < ATH_TXFIFO_DEPTH; i++)
+ INIT_LIST_HEAD(&txq->txq_fifo[i]);
+ INIT_LIST_HEAD(&txq->txq_fifo_pending);
}
return &sc->tx.txq[qnum];
}
@@ -1028,45 +1078,63 @@
{
struct ath_buf *bf, *lastbf;
struct list_head bf_head;
+ struct ath_tx_status ts;
+ memset(&ts, 0, sizeof(ts));
INIT_LIST_HEAD(&bf_head);
for (;;) {
spin_lock_bh(&txq->axq_lock);
- if (list_empty(&txq->axq_q)) {
- txq->axq_link = NULL;
- spin_unlock_bh(&txq->axq_lock);
- break;
- }
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
+ txq->txq_headidx = txq->txq_tailidx = 0;
+ spin_unlock_bh(&txq->axq_lock);
+ break;
+ } else {
+ bf = list_first_entry(&txq->txq_fifo[txq->txq_tailidx],
+ struct ath_buf, list);
+ }
+ } else {
+ if (list_empty(&txq->axq_q)) {
+ txq->axq_link = NULL;
+ spin_unlock_bh(&txq->axq_lock);
+ break;
+ }
+ bf = list_first_entry(&txq->axq_q, struct ath_buf,
+ list);
- bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
+ if (bf->bf_stale) {
+ list_del(&bf->list);
+ spin_unlock_bh(&txq->axq_lock);
- if (bf->bf_stale) {
- list_del(&bf->list);
- spin_unlock_bh(&txq->axq_lock);
-
- spin_lock_bh(&sc->tx.txbuflock);
- list_add_tail(&bf->list, &sc->tx.txbuf);
- spin_unlock_bh(&sc->tx.txbuflock);
- continue;
+ ath_tx_return_buffer(sc, bf);
+ continue;
+ }
}
lastbf = bf->bf_lastbf;
if (!retry_tx)
- lastbf->bf_desc->ds_txstat.ts_flags =
- ATH9K_TX_SW_ABORTED;
+ lastbf->bf_tx_aborted = true;
- /* remove ath_buf's of the same mpdu from txq */
- list_cut_position(&bf_head, &txq->axq_q, &lastbf->list);
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ list_cut_position(&bf_head,
+ &txq->txq_fifo[txq->txq_tailidx],
+ &lastbf->list);
+ INCR(txq->txq_tailidx, ATH_TXFIFO_DEPTH);
+ } else {
+ /* remove ath_buf's of the same mpdu from txq */
+ list_cut_position(&bf_head, &txq->axq_q, &lastbf->list);
+ }
+
txq->axq_depth--;
spin_unlock_bh(&txq->axq_lock);
if (bf_isampdu(bf))
- ath_tx_complete_aggr(sc, txq, bf, &bf_head, 0);
+ ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0);
else
- ath_tx_complete_buf(sc, bf, txq, &bf_head, 0, 0);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
}
spin_lock_bh(&txq->axq_lock);
@@ -1081,6 +1149,27 @@
spin_unlock_bh(&txq->axq_lock);
}
}
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ spin_lock_bh(&txq->axq_lock);
+ while (!list_empty(&txq->txq_fifo_pending)) {
+ bf = list_first_entry(&txq->txq_fifo_pending,
+ struct ath_buf, list);
+ list_cut_position(&bf_head,
+ &txq->txq_fifo_pending,
+ &bf->bf_lastbf->list);
+ spin_unlock_bh(&txq->axq_lock);
+
+ if (bf_isampdu(bf))
+ ath_tx_complete_aggr(sc, txq, bf, &bf_head,
+ &ts, 0);
+ else
+ ath_tx_complete_buf(sc, bf, txq, &bf_head,
+ &ts, 0, 0);
+ spin_lock_bh(&txq->axq_lock);
+ }
+ spin_unlock_bh(&txq->axq_lock);
+ }
}
void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
@@ -1218,44 +1307,47 @@
bf = list_first_entry(head, struct ath_buf, list);
- list_splice_tail_init(head, &txq->axq_q);
- txq->axq_depth++;
-
ath_print(common, ATH_DBG_QUEUE,
"qnum: %d, txq depth: %d\n", txq->axq_qnum, txq->axq_depth);
- if (txq->axq_link == NULL) {
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ if (txq->axq_depth >= ATH_TXFIFO_DEPTH) {
+ list_splice_tail_init(head, &txq->txq_fifo_pending);
+ return;
+ }
+ if (!list_empty(&txq->txq_fifo[txq->txq_headidx]))
+ ath_print(common, ATH_DBG_XMIT,
+ "Initializing tx fifo %d which "
+ "is non-empty\n",
+ txq->txq_headidx);
+ INIT_LIST_HEAD(&txq->txq_fifo[txq->txq_headidx]);
+ list_splice_init(head, &txq->txq_fifo[txq->txq_headidx]);
+ INCR(txq->txq_headidx, ATH_TXFIFO_DEPTH);
ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
ath_print(common, ATH_DBG_XMIT,
"TXDP[%u] = %llx (%p)\n",
txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
} else {
- *txq->axq_link = bf->bf_daddr;
- ath_print(common, ATH_DBG_XMIT, "link[%u] (%p)=%llx (%p)\n",
- txq->axq_qnum, txq->axq_link,
- ito64(bf->bf_daddr), bf->bf_desc);
+ list_splice_tail_init(head, &txq->axq_q);
+
+ if (txq->axq_link == NULL) {
+ ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
+ ath_print(common, ATH_DBG_XMIT,
+ "TXDP[%u] = %llx (%p)\n",
+ txq->axq_qnum, ito64(bf->bf_daddr),
+ bf->bf_desc);
+ } else {
+ *txq->axq_link = bf->bf_daddr;
+ ath_print(common, ATH_DBG_XMIT,
+ "link[%u] (%p)=%llx (%p)\n",
+ txq->axq_qnum, txq->axq_link,
+ ito64(bf->bf_daddr), bf->bf_desc);
+ }
+ ath9k_hw_get_desc_link(ah, bf->bf_lastbf->bf_desc,
+ &txq->axq_link);
+ ath9k_hw_txstart(ah, txq->axq_qnum);
}
- txq->axq_link = &(bf->bf_lastbf->bf_desc->ds_link);
- ath9k_hw_txstart(ah, txq->axq_qnum);
-}
-
-static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc)
-{
- struct ath_buf *bf = NULL;
-
- spin_lock_bh(&sc->tx.txbuflock);
-
- if (unlikely(list_empty(&sc->tx.txbuf))) {
- spin_unlock_bh(&sc->tx.txbuflock);
- return NULL;
- }
-
- bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list);
- list_del(&bf->list);
-
- spin_unlock_bh(&sc->tx.txbuflock);
-
- return bf;
+ txq->axq_depth++;
}
static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
@@ -1402,8 +1494,7 @@
INCR(tid->seq_next, IEEE80211_SEQ_MAX);
}
-static int setup_tx_flags(struct ath_softc *sc, struct sk_buff *skb,
- struct ath_txq *txq)
+static int setup_tx_flags(struct sk_buff *skb, bool use_ldpc)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
int flags = 0;
@@ -1414,6 +1505,9 @@
if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
flags |= ATH9K_TXDESC_NOACK;
+ if (use_ldpc)
+ flags |= ATH9K_TXDESC_LDPC;
+
return flags;
}
@@ -1432,8 +1526,9 @@
pktlen = bf_isaggr(bf) ? bf->bf_al : bf->bf_frmlen;
/* find number of symbols: PLCP + data */
+ streams = HT_RC_2_STREAMS(rix);
nbits = (pktlen << 3) + OFDM_PLCP_BITS;
- nsymbits = bits_per_symbol[rix][width];
+ nsymbits = bits_per_symbol[rix % 8][width] * streams;
nsymbols = (nbits + nsymbits - 1) / nsymbits;
if (!half_gi)
@@ -1442,7 +1537,6 @@
duration = SYMBOL_TIME_HALFGI(nsymbols);
/* addup duration for legacy/ht training and signal fields */
- streams = HT_RC_2_STREAMS(rix);
duration += L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
return duration;
@@ -1513,6 +1607,8 @@
series[i].Rate = rix | 0x80;
series[i].PktDuration = ath_pkt_duration(sc, rix, bf,
is_40, is_sgi, is_sp);
+ if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
+ series[i].RateFlags |= ATH9K_RATESERIES_STBC;
continue;
}
@@ -1565,15 +1661,16 @@
int hdrlen;
__le16 fc;
int padpos, padsize;
+ bool use_ldpc = false;
tx_info->pad[0] = 0;
switch (txctl->frame_type) {
- case ATH9K_NOT_INTERNAL:
+ case ATH9K_IFT_NOT_INTERNAL:
break;
- case ATH9K_INT_PAUSE:
+ case ATH9K_IFT_PAUSE:
tx_info->pad[0] |= ATH_TX_INFO_FRAME_TYPE_PAUSE;
/* fall through */
- case ATH9K_INT_UNPAUSE:
+ case ATH9K_IFT_UNPAUSE:
tx_info->pad[0] |= ATH_TX_INFO_FRAME_TYPE_INTERNAL;
break;
}
@@ -1591,10 +1688,13 @@
bf->bf_frmlen -= padsize;
}
- if (conf_is_ht(&hw->conf))
+ if (conf_is_ht(&hw->conf)) {
bf->bf_state.bf_type |= BUF_HT;
+ if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
+ use_ldpc = true;
+ }
- bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq);
+ bf->bf_flags = setup_tx_flags(skb, use_ldpc);
bf->bf_keytype = get_hw_crypto_keytype(skb);
if (bf->bf_keytype != ATH9K_KEY_TYPE_CLEAR) {
@@ -1653,8 +1753,7 @@
list_add_tail(&bf->list, &bf_head);
ds = bf->bf_desc;
- ds->ds_link = 0;
- ds->ds_data = bf->bf_buf_addr;
+ ath9k_hw_set_desc_link(ah, ds, 0);
ath9k_hw_set11n_txdesc(ah, ds, bf->bf_frmlen, frm_type, MAX_RATE_POWER,
bf->bf_keyix, bf->bf_keytype, bf->bf_flags);
@@ -1663,7 +1762,9 @@
skb->len, /* segment length */
true, /* first segment */
true, /* last segment */
- ds); /* first descriptor */
+ ds, /* first descriptor */
+ bf->bf_buf_addr,
+ txctl->txq->axq_qnum);
spin_lock_bh(&txctl->txq->axq_lock);
@@ -1732,9 +1833,7 @@
}
spin_unlock_bh(&txq->axq_lock);
- spin_lock_bh(&sc->tx.txbuflock);
- list_add_tail(&bf->list, &sc->tx.txbuf);
- spin_unlock_bh(&sc->tx.txbuflock);
+ ath_tx_return_buffer(sc, bf);
return r;
}
@@ -1852,9 +1951,8 @@
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_txq *txq,
- struct list_head *bf_q,
- int txok, int sendbar)
+ struct ath_txq *txq, struct list_head *bf_q,
+ struct ath_tx_status *ts, int txok, int sendbar)
{
struct sk_buff *skb = bf->bf_mpdu;
unsigned long flags;
@@ -1872,7 +1970,7 @@
dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE);
ath_tx_complete(sc, skb, bf->aphy, tx_flags);
- ath_debug_stat_tx(sc, txq, bf);
+ ath_debug_stat_tx(sc, txq, bf, ts);
/*
* Return the list of ath_buf of this mpdu to free queue
@@ -1883,23 +1981,21 @@
}
static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
- int txok)
+ struct ath_tx_status *ts, int txok)
{
- struct ath_buf *bf_last = bf->bf_lastbf;
- struct ath_desc *ds = bf_last->bf_desc;
u16 seq_st = 0;
u32 ba[WME_BA_BMP_SIZE >> 5];
int ba_index;
int nbad = 0;
int isaggr = 0;
- if (ds->ds_txstat.ts_flags == ATH9K_TX_SW_ABORTED)
+ if (bf->bf_tx_aborted)
return 0;
isaggr = bf_isaggr(bf);
if (isaggr) {
- seq_st = ATH_DS_BA_SEQ(ds);
- memcpy(ba, ATH_DS_BA_BITMAP(ds), WME_BA_BMP_SIZE >> 3);
+ seq_st = ts->ts_seqnum;
+ memcpy(ba, &ts->ba_low, WME_BA_BMP_SIZE >> 3);
}
while (bf) {
@@ -1913,7 +2009,7 @@
return nbad;
}
-static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
+static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
int nbad, int txok, bool update_rc)
{
struct sk_buff *skb = bf->bf_mpdu;
@@ -1923,24 +2019,24 @@
u8 i, tx_rateindex;
if (txok)
- tx_info->status.ack_signal = ds->ds_txstat.ts_rssi;
+ tx_info->status.ack_signal = ts->ts_rssi;
- tx_rateindex = ds->ds_txstat.ts_rateindex;
+ tx_rateindex = ts->ts_rateindex;
WARN_ON(tx_rateindex >= hw->max_rates);
- if (update_rc)
- tx_info->pad[0] |= ATH_TX_INFO_UPDATE_RC;
- if (ds->ds_txstat.ts_status & ATH9K_TXERR_FILT)
+ if (ts->ts_status & ATH9K_TXERR_FILT)
tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
+ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc)
+ tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
- if ((ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) == 0 &&
+ if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
(bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) {
if (ieee80211_is_data(hdr->frame_control)) {
- if (ds->ds_txstat.ts_flags &
+ if (ts->ts_flags &
(ATH9K_TX_DATA_UNDERRUN | ATH9K_TX_DELIM_UNDERRUN))
tx_info->pad[0] |= ATH_TX_INFO_UNDERRUN;
- if ((ds->ds_txstat.ts_status & ATH9K_TXERR_XRETRY) ||
- (ds->ds_txstat.ts_status & ATH9K_TXERR_FIFO))
+ if ((ts->ts_status & ATH9K_TXERR_XRETRY) ||
+ (ts->ts_status & ATH9K_TXERR_FIFO))
tx_info->pad[0] |= ATH_TX_INFO_XRETRY;
tx_info->status.ampdu_len = bf->bf_nframes;
tx_info->status.ampdu_ack_len = bf->bf_nframes - nbad;
@@ -1978,6 +2074,7 @@
struct ath_buf *bf, *lastbf, *bf_held = NULL;
struct list_head bf_head;
struct ath_desc *ds;
+ struct ath_tx_status ts;
int txok;
int status;
@@ -2017,7 +2114,8 @@
lastbf = bf->bf_lastbf;
ds = lastbf->bf_desc;
- status = ath9k_hw_txprocdesc(ah, ds);
+ memset(&ts, 0, sizeof(ts));
+ status = ath9k_hw_txprocdesc(ah, ds, &ts);
if (status == -EINPROGRESS) {
spin_unlock_bh(&txq->axq_lock);
break;
@@ -2028,7 +2126,7 @@
* can disable RX.
*/
if (bf->bf_isnullfunc &&
- (ds->ds_txstat.ts_status & ATH9K_TX_ACKED)) {
+ (ts.ts_status & ATH9K_TX_ACKED)) {
if ((sc->ps_flags & PS_ENABLED))
ath9k_enable_ps(sc);
else
@@ -2047,31 +2145,30 @@
&txq->axq_q, lastbf->list.prev);
txq->axq_depth--;
- txok = !(ds->ds_txstat.ts_status & ATH9K_TXERR_MASK);
+ txok = !(ts.ts_status & ATH9K_TXERR_MASK);
txq->axq_tx_inprogress = false;
+ if (bf_held)
+ list_del(&bf_held->list);
spin_unlock_bh(&txq->axq_lock);
- if (bf_held) {
- spin_lock_bh(&sc->tx.txbuflock);
- list_move_tail(&bf_held->list, &sc->tx.txbuf);
- spin_unlock_bh(&sc->tx.txbuflock);
- }
+ if (bf_held)
+ ath_tx_return_buffer(sc, bf_held);
if (!bf_isampdu(bf)) {
/*
* This frame is sent out as a single frame.
* Use hardware retry status for this frame.
*/
- bf->bf_retries = ds->ds_txstat.ts_longretry;
- if (ds->ds_txstat.ts_status & ATH9K_TXERR_XRETRY)
+ bf->bf_retries = ts.ts_longretry;
+ if (ts.ts_status & ATH9K_TXERR_XRETRY)
bf->bf_state.bf_type |= BUF_XRETRY;
- ath_tx_rc_status(bf, ds, 0, txok, true);
+ ath_tx_rc_status(bf, &ts, 0, txok, true);
}
if (bf_isampdu(bf))
- ath_tx_complete_aggr(sc, txq, bf, &bf_head, txok);
+ ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok);
else
- ath_tx_complete_buf(sc, bf, txq, &bf_head, txok, 0);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0);
ath_wake_mac80211_queue(sc, txq);
@@ -2133,10 +2230,119 @@
}
}
+void ath_tx_edma_tasklet(struct ath_softc *sc)
+{
+ struct ath_tx_status txs;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_txq *txq;
+ struct ath_buf *bf, *lastbf;
+ struct list_head bf_head;
+ int status;
+ int txok;
+
+ for (;;) {
+ status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs);
+ if (status == -EINPROGRESS)
+ break;
+ if (status == -EIO) {
+ ath_print(common, ATH_DBG_XMIT,
+ "Error processing tx status\n");
+ break;
+ }
+
+ /* Skip beacon completions */
+ if (txs.qid == sc->beacon.beaconq)
+ continue;
+
+ txq = &sc->tx.txq[txs.qid];
+
+ spin_lock_bh(&txq->axq_lock);
+ if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
+ spin_unlock_bh(&txq->axq_lock);
+ return;
+ }
+
+ bf = list_first_entry(&txq->txq_fifo[txq->txq_tailidx],
+ struct ath_buf, list);
+ lastbf = bf->bf_lastbf;
+
+ INIT_LIST_HEAD(&bf_head);
+ list_cut_position(&bf_head, &txq->txq_fifo[txq->txq_tailidx],
+ &lastbf->list);
+ INCR(txq->txq_tailidx, ATH_TXFIFO_DEPTH);
+ txq->axq_depth--;
+ txq->axq_tx_inprogress = false;
+ spin_unlock_bh(&txq->axq_lock);
+
+ txok = !(txs.ts_status & ATH9K_TXERR_MASK);
+
+ if (!bf_isampdu(bf)) {
+ bf->bf_retries = txs.ts_longretry;
+ if (txs.ts_status & ATH9K_TXERR_XRETRY)
+ bf->bf_state.bf_type |= BUF_XRETRY;
+ ath_tx_rc_status(bf, &txs, 0, txok, true);
+ }
+
+ if (bf_isampdu(bf))
+ ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs, txok);
+ else
+ ath_tx_complete_buf(sc, bf, txq, &bf_head,
+ &txs, txok, 0);
+
+ spin_lock_bh(&txq->axq_lock);
+ if (!list_empty(&txq->txq_fifo_pending)) {
+ INIT_LIST_HEAD(&bf_head);
+ bf = list_first_entry(&txq->txq_fifo_pending,
+ struct ath_buf, list);
+ list_cut_position(&bf_head, &txq->txq_fifo_pending,
+ &bf->bf_lastbf->list);
+ ath_tx_txqaddbuf(sc, txq, &bf_head);
+ } else if (sc->sc_flags & SC_OP_TXAGGR)
+ ath_txq_schedule(sc, txq);
+ spin_unlock_bh(&txq->axq_lock);
+ }
+}
+
/*****************/
/* Init, Cleanup */
/*****************/
+static int ath_txstatus_setup(struct ath_softc *sc, int size)
+{
+ struct ath_descdma *dd = &sc->txsdma;
+ u8 txs_len = sc->sc_ah->caps.txs_len;
+
+ dd->dd_desc_len = size * txs_len;
+ dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len,
+ &dd->dd_desc_paddr, GFP_KERNEL);
+ if (!dd->dd_desc)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int ath_tx_edma_init(struct ath_softc *sc)
+{
+ int err;
+
+ err = ath_txstatus_setup(sc, ATH_TXSTATUS_RING_SIZE);
+ if (!err)
+ ath9k_hw_setup_statusring(sc->sc_ah, sc->txsdma.dd_desc,
+ sc->txsdma.dd_desc_paddr,
+ ATH_TXSTATUS_RING_SIZE);
+
+ return err;
+}
+
+static void ath_tx_edma_cleanup(struct ath_softc *sc)
+{
+ struct ath_descdma *dd = &sc->txsdma;
+
+ dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
+ dd->dd_desc_paddr);
+}
+
int ath_tx_init(struct ath_softc *sc, int nbufs)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -2145,7 +2351,7 @@
spin_lock_init(&sc->tx.txbuflock);
error = ath_descdma_setup(sc, &sc->tx.txdma, &sc->tx.txbuf,
- "tx", nbufs, 1);
+ "tx", nbufs, 1, 1);
if (error != 0) {
ath_print(common, ATH_DBG_FATAL,
"Failed to allocate tx descriptors: %d\n", error);
@@ -2153,7 +2359,7 @@
}
error = ath_descdma_setup(sc, &sc->beacon.bdma, &sc->beacon.bbuf,
- "beacon", ATH_BCBUF, 1);
+ "beacon", ATH_BCBUF, 1, 1);
if (error != 0) {
ath_print(common, ATH_DBG_FATAL,
"Failed to allocate beacon descriptors: %d\n", error);
@@ -2162,6 +2368,12 @@
INIT_DELAYED_WORK(&sc->tx_complete_work, ath_tx_complete_poll_work);
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ error = ath_tx_edma_init(sc);
+ if (error)
+ goto err;
+ }
+
err:
if (error != 0)
ath_tx_cleanup(sc);
@@ -2176,6 +2388,9 @@
if (sc->tx.txdma.dd_desc_len != 0)
ath_descdma_cleanup(sc, &sc->tx.txdma, &sc->tx.txbuf);
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ ath_tx_edma_cleanup(sc);
}
void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
diff --git a/drivers/net/wireless/ath/debug.h b/drivers/net/wireless/ath/debug.h
index 8263633..873bf52 100644
--- a/drivers/net/wireless/ath/debug.h
+++ b/drivers/net/wireless/ath/debug.h
@@ -59,6 +59,7 @@
ATH_DBG_PS = 0x00000800,
ATH_DBG_HWTIMER = 0x00001000,
ATH_DBG_BTCOEX = 0x00002000,
+ ATH_DBG_WMI = 0x00004000,
ATH_DBG_ANY = 0xffffffff
};
diff --git a/drivers/net/wireless/ath/hw.c b/drivers/net/wireless/ath/hw.c
index ecc9eb0..a8f81ea 100644
--- a/drivers/net/wireless/ath/hw.c
+++ b/drivers/net/wireless/ath/hw.c
@@ -19,8 +19,8 @@
#include "ath.h"
#include "reg.h"
-#define REG_READ common->ops->read
-#define REG_WRITE common->ops->write
+#define REG_READ (common->ops->read)
+#define REG_WRITE (common->ops->write)
/**
* ath_hw_set_bssid_mask - filter out bssids we listen
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 00489c4..24d5988 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -50,6 +50,7 @@
#define ATH9K_5GHZ_ALL ATH9K_5GHZ_5150_5350, \
ATH9K_5GHZ_5470_5850
+
/* This one skips what we call "mid band" */
#define ATH9K_5GHZ_NO_MIDBAND ATH9K_5GHZ_5150_5350, \
ATH9K_5GHZ_5725_5850
@@ -360,7 +361,7 @@
static bool ath_regd_is_eeprom_valid(struct ath_regulatory *reg)
{
- u16 rd = ath_regd_get_eepromRD(reg);
+ u16 rd = ath_regd_get_eepromRD(reg);
int i;
if (rd & COUNTRY_ERD_FLAG) {
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index b8807fb..3a003e6 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -104,6 +104,7 @@
#define B43_MMIO_MACFILTER_CONTROL 0x420
#define B43_MMIO_MACFILTER_DATA 0x422
#define B43_MMIO_RCMTA_COUNT 0x43C
+#define B43_MMIO_PSM_PHY_HDR 0x492
#define B43_MMIO_RADIO_HWENABLED_LO 0x49A
#define B43_MMIO_GPIO_CONTROL 0x49C
#define B43_MMIO_GPIO_MASK 0x49E
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 9a374ef..997303b 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4349,11 +4349,10 @@
b43_set_phytxctl_defaults(dev);
/* Minimum Contention Window */
- if (phy->type == B43_PHYTYPE_B) {
+ if (phy->type == B43_PHYTYPE_B)
b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MINCONT, 0x1F);
- } else {
+ else
b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MINCONT, 0xF);
- }
/* Maximum Contention Window */
b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MAXCONT, 0x3FF);
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 9c7cd28..3d6b337 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -73,6 +73,22 @@
u16 value, u8 core, bool off);
static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
u16 value, u8 core);
+static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel);
+
+static inline bool b43_empty_chanspec(struct b43_chanspec *chanspec)
+{
+ return !chanspec->channel && !chanspec->sideband &&
+ !chanspec->b_width && !chanspec->b_freq;
+}
+
+static inline bool b43_eq_chanspecs(struct b43_chanspec *chanspec1,
+ struct b43_chanspec *chanspec2)
+{
+ return (chanspec1->channel == chanspec2->channel &&
+ chanspec1->sideband == chanspec2->sideband &&
+ chanspec1->b_width == chanspec2->b_width &&
+ chanspec1->b_freq == chanspec2->b_freq);
+}
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO
@@ -89,34 +105,44 @@
}
static void b43_chantab_radio_upload(struct b43_wldev *dev,
- const struct b43_nphy_channeltab_entry *e)
+ const struct b43_nphy_channeltab_entry_rev2 *e)
{
- b43_radio_write16(dev, B2055_PLL_REF, e->radio_pll_ref);
- b43_radio_write16(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
- b43_radio_write16(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
- b43_radio_write16(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
- b43_radio_write16(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
- b43_radio_write16(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
- b43_radio_write16(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
- b43_radio_write16(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
- b43_radio_write16(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
- b43_radio_write16(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
- b43_radio_write16(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
- b43_radio_write16(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
- b43_radio_write16(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
- b43_radio_write16(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
- b43_radio_write16(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
- b43_radio_write16(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
- b43_radio_write16(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
- b43_radio_write16(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
- b43_radio_write16(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
- b43_radio_write16(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
- b43_radio_write16(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
- b43_radio_write16(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
+ b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref);
+ b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
+ b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
+ b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
+ b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
+ b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
+ b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
+ b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
+ b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
+ b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
+ b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
+ b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
+ b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
+ b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
+ b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
+ b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
+ b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
}
static void b43_chantab_phy_upload(struct b43_wldev *dev,
- const struct b43_nphy_channeltab_entry *e)
+ const struct b43_phy_n_sfo_cfg *e)
{
b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a);
b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2);
@@ -131,34 +157,20 @@
//TODO
}
-/* Tune the hardware to a new channel. */
-static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
+static void b43_radio_2055_setup(struct b43_wldev *dev,
+ const struct b43_nphy_channeltab_entry_rev2 *e)
{
- const struct b43_nphy_channeltab_entry *tabent;
+ B43_WARN_ON(dev->phy.rev >= 3);
- tabent = b43_nphy_get_chantabent(dev, channel);
- if (!tabent)
- return -ESRCH;
-
- //FIXME enable/disable band select upper20 in RXCTL
- if (0 /*FIXME 5Ghz*/)
- b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, 0x20);
- else
- b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, 0x50);
- b43_chantab_radio_upload(dev, tabent);
+ b43_chantab_radio_upload(dev, e);
udelay(50);
- b43_radio_write16(dev, B2055_VCO_CAL10, 5);
- b43_radio_write16(dev, B2055_VCO_CAL10, 45);
- b43_radio_write16(dev, B2055_VCO_CAL10, 65);
+ b43_radio_write(dev, B2055_VCO_CAL10, 0x05);
+ b43_radio_write(dev, B2055_VCO_CAL10, 0x45);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ b43_radio_write(dev, B2055_VCO_CAL10, 0x65);
udelay(300);
- if (0 /*FIXME 5Ghz*/)
- b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
- else
- b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
- b43_chantab_phy_upload(dev, tabent);
- b43_nphy_tx_power_fix(dev);
-
- return 0;
}
static void b43_radio_init2055_pre(struct b43_wldev *dev)
@@ -174,52 +186,64 @@
static void b43_radio_init2055_post(struct b43_wldev *dev)
{
+ struct b43_phy_n *nphy = dev->phy.n;
struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
struct ssb_boardinfo *binfo = &(dev->dev->bus->boardinfo);
int i;
u16 val;
+ bool workaround = false;
+
+ if (sprom->revision < 4)
+ workaround = (binfo->vendor != PCI_VENDOR_ID_BROADCOM ||
+ binfo->type != 0x46D ||
+ binfo->rev < 0x41);
+ else
+ workaround = ((sprom->boardflags_hi & B43_BFH_NOPA) == 0);
b43_radio_mask(dev, B2055_MASTER1, 0xFFF3);
- msleep(1);
- if ((sprom->revision != 4) ||
- !(sprom->boardflags_hi & B43_BFH_RSSIINV)) {
- if ((binfo->vendor != PCI_VENDOR_ID_BROADCOM) ||
- (binfo->type != 0x46D) ||
- (binfo->rev < 0x41)) {
- b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
- b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
- msleep(1);
- }
+ if (workaround) {
+ b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
+ b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F);
}
- b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0x3F, 0x2C);
- msleep(1);
- b43_radio_write16(dev, B2055_CAL_MISC, 0x3C);
- msleep(1);
+ b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C);
+ b43_radio_write(dev, B2055_CAL_MISC, 0x3C);
b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE);
- msleep(1);
b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80);
- msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x1);
msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x40);
- msleep(1);
- for (i = 0; i < 100; i++) {
- val = b43_radio_read16(dev, B2055_CAL_COUT2);
- if (val & 0x80)
+ for (i = 0; i < 200; i++) {
+ val = b43_radio_read(dev, B2055_CAL_COUT2);
+ if (val & 0x80) {
+ i = 0;
break;
+ }
udelay(10);
}
- msleep(1);
+ if (i)
+ b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
- msleep(1);
nphy_channel_switch(dev, dev->phy.channel);
- b43_radio_write16(dev, B2055_C1_RX_BB_LPF, 0x9);
- b43_radio_write16(dev, B2055_C2_RX_BB_LPF, 0x9);
- b43_radio_write16(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
- b43_radio_write16(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
+ b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
+ b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
+ b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
+ b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
+ b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6);
+ b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6);
+ if (!nphy->gain_boost) {
+ b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2);
+ b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2);
+ } else {
+ b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD);
+ b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD);
+ }
+ udelay(2);
}
-/* Initialize a Broadcom 2055 N-radio */
+/*
+ * Initialize a Broadcom 2055 N-radio
+ * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
+ */
static void b43_radio_init2055(struct b43_wldev *dev)
{
b43_radio_init2055_pre(dev);
@@ -230,16 +254,15 @@
b43_radio_init2055_post(dev);
}
-void b43_nphy_radio_turn_on(struct b43_wldev *dev)
+/*
+ * Initialize a Broadcom 2056 N-radio
+ * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
+ */
+static void b43_radio_init2056(struct b43_wldev *dev)
{
- b43_radio_init2055(dev);
+ /* TODO */
}
-void b43_nphy_radio_turn_off(struct b43_wldev *dev)
-{
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- ~B43_NPHY_RFCTL_CMD_EN);
-}
/*
* Upload the N-PHY tables.
@@ -647,6 +670,41 @@
clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
+static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
+{
+ if (dev->phy.rev >= 3) {
+ if (!init)
+ return;
+ if (0 /* FIXME */) {
+ b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211);
+ b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222);
+ b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144);
+ b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188);
+ }
+ } else {
+ b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
+ b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
+
+ ssb_chipco_gpio_control(&dev->dev->bus->chipco, 0xFC00,
+ 0xFC00);
+ b43_write32(dev, B43_MMIO_MACCTL,
+ b43_read32(dev, B43_MMIO_MACCTL) &
+ ~B43_MACCTL_GPOUTSMSK);
+ b43_write16(dev, B43_MMIO_GPIO_MASK,
+ b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00);
+ b43_write16(dev, B43_MMIO_GPIO_CONTROL,
+ b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00);
+
+ if (init) {
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
+ }
+ }
+}
+
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
{
@@ -723,7 +781,7 @@
{
struct b43_phy_n *nphy = dev->phy.n;
- unsigned int channel;
+ u8 channel = nphy->radio_chanspec.channel;
int tone[2] = { 57, 58 };
u32 noise[2] = { 0x3FF, 0x3FF };
@@ -732,8 +790,6 @@
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 1);
- /* FIXME: channel = radio_chanspec */
-
if (nphy->gband_spurwar_en) {
/* TODO: N PHY Adjust Analog Pfbw (7) */
if (channel == 11 && dev->phy.is_40mhz)
@@ -779,6 +835,62 @@
b43_nphy_stay_in_carrier_search(dev, 0);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */
+static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u8 i;
+ s16 tmp;
+ u16 data[4];
+ s16 gain[2];
+ u16 minmax[2];
+ u16 lna_gain[4] = { -2, 10, 19, 25 };
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ if (nphy->gain_boost) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ gain[0] = 6;
+ gain[1] = 6;
+ } else {
+ tmp = 40370 - 315 * nphy->radio_chanspec.channel;
+ gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1));
+ tmp = 23242 - 224 * nphy->radio_chanspec.channel;
+ gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1));
+ }
+ } else {
+ gain[0] = 0;
+ gain[1] = 0;
+ }
+
+ for (i = 0; i < 2; i++) {
+ if (nphy->elna_gain_config) {
+ data[0] = 19 + gain[i];
+ data[1] = 25 + gain[i];
+ data[2] = 25 + gain[i];
+ data[3] = 25 + gain[i];
+ } else {
+ data[0] = lna_gain[0] + gain[i];
+ data[1] = lna_gain[1] + gain[i];
+ data[2] = lna_gain[2] + gain[i];
+ data[3] = lna_gain[3] + gain[i];
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB16(10, 8), 4, data);
+
+ minmax[i] = 23 + gain[i];
+ }
+
+ b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, ~B43_NPHY_C1_MINGAIN,
+ minmax[0] << B43_NPHY_C1_MINGAIN_SHIFT);
+ b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, ~B43_NPHY_C2_MINGAIN,
+ minmax[1] << B43_NPHY_C2_MINGAIN_SHIFT);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
static void b43_nphy_gain_crtl_workarounds(struct b43_wldev *dev)
{
@@ -863,7 +975,7 @@
b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
(code << 8 | 0x7C));
- /* TODO: b43_nphy_adjust_lna_gain_table(dev); */
+ b43_nphy_adjust_lna_gain_table(dev);
if (nphy->elna_gain_config) {
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808);
@@ -1970,12 +2082,12 @@
u16 *rssical_phy_regs = NULL;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- if (!nphy->rssical_chanspec_2G)
+ if (b43_empty_chanspec(&nphy->rssical_chanspec_2G))
return;
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
} else {
- if (!nphy->rssical_chanspec_5G)
+ if (b43_empty_chanspec(&nphy->rssical_chanspec_5G))
return;
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
@@ -2395,7 +2507,7 @@
struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
u16 *txcal_radio_regs = NULL;
- u8 *iqcal_chanspec;
+ struct b43_chanspec *iqcal_chanspec;
u16 *table = NULL;
if (nphy->hang_avoid)
@@ -2451,12 +2563,12 @@
struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- if (nphy->iqcal_chanspec_2G == 0)
+ if (b43_empty_chanspec(&nphy->iqcal_chanspec_2G))
return;
table = nphy->cal_cache.txcal_coeffs_2G;
loft = &nphy->cal_cache.txcal_coeffs_2G[5];
} else {
- if (nphy->iqcal_chanspec_5G == 0)
+ if (b43_empty_chanspec(&nphy->iqcal_chanspec_5G))
return;
table = nphy->cal_cache.txcal_coeffs_5G;
loft = &nphy->cal_cache.txcal_coeffs_5G[5];
@@ -2689,7 +2801,7 @@
}
b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4,
buffer);
- b43_ntab_write_bulk(dev, B43_NTAB16(15, 101), 2,
+ b43_ntab_read_bulk(dev, B43_NTAB16(15, 101), 2,
buffer);
b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2,
buffer);
@@ -2701,8 +2813,7 @@
b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
nphy->txiqlocal_bestc);
nphy->txiqlocal_coeffsvalid = true;
- /* TODO: Set nphy->txiqlocal_chanspec to
- the current channel */
+ nphy->txiqlocal_chanspec = nphy->radio_chanspec;
} else {
length = 11;
if (dev->phy.rev < 3)
@@ -2737,7 +2848,8 @@
u16 buffer[7];
bool equal = true;
- if (!nphy->txiqlocal_coeffsvalid || 1 /* FIXME */)
+ if (!nphy->txiqlocal_coeffsvalid ||
+ b43_eq_chanspecs(&nphy->txiqlocal_chanspec, &nphy->radio_chanspec))
return;
b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
@@ -3092,9 +3204,11 @@
do_rssi_cal = false;
if (phy->rev >= 3) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- do_rssi_cal = (nphy->rssical_chanspec_2G == 0);
+ do_rssi_cal =
+ b43_empty_chanspec(&nphy->rssical_chanspec_2G);
else
- do_rssi_cal = (nphy->rssical_chanspec_5G == 0);
+ do_rssi_cal =
+ b43_empty_chanspec(&nphy->rssical_chanspec_5G);
if (do_rssi_cal)
b43_nphy_rssi_cal(dev);
@@ -3106,9 +3220,9 @@
if (!((nphy->measure_hold & 0x6) != 0)) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- do_cal = (nphy->iqcal_chanspec_2G == 0);
+ do_cal = b43_empty_chanspec(&nphy->iqcal_chanspec_2G);
else
- do_cal = (nphy->iqcal_chanspec_5G == 0);
+ do_cal = b43_empty_chanspec(&nphy->iqcal_chanspec_5G);
if (nphy->mute)
do_cal = false;
@@ -3117,7 +3231,7 @@
target = b43_nphy_get_tx_gains(dev);
if (nphy->antsel_type == 2)
- ;/*TODO NPHY Superswitch Init with argument 1*/
+ b43_nphy_superswitch_init(dev, true);
if (nphy->perical != 2) {
b43_nphy_rssi_cal(dev);
if (phy->rev >= 3) {
@@ -3155,6 +3269,133 @@
return 0;
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */
+static void b43_nphy_chanspec_setup(struct b43_wldev *dev,
+ const struct b43_phy_n_sfo_cfg *e,
+ struct b43_chanspec chanspec)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u16 tmp;
+ u32 tmp32;
+
+ tmp = b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
+ if (chanspec.b_freq == 1 && tmp == 0) {
+ tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
+ b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
+ b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
+ } else if (chanspec.b_freq == 1) {
+ b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
+ tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
+ b43_phy_mask(dev, B43_PHY_B_BBCFG, (u16)~0xC000);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
+ }
+
+ b43_chantab_phy_upload(dev, e);
+
+ tmp = chanspec.channel;
+ if (chanspec.b_freq == 1)
+ tmp |= 0x0100;
+ if (chanspec.b_width == 3)
+ tmp |= 0x0200;
+ b43_shm_write16(dev, B43_SHM_SHARED, 0xA0, tmp);
+
+ if (nphy->radio_chanspec.channel == 14) {
+ b43_nphy_classifier(dev, 2, 0);
+ b43_phy_set(dev, B43_PHY_B_TEST, 0x0800);
+ } else {
+ b43_nphy_classifier(dev, 2, 2);
+ if (chanspec.b_freq == 2)
+ b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840);
+ }
+
+ if (nphy->txpwrctrl)
+ b43_nphy_tx_power_fix(dev);
+
+ if (dev->phy.rev < 3)
+ b43_nphy_adjust_lna_gain_table(dev);
+
+ b43_nphy_tx_lp_fbw(dev);
+
+ if (dev->phy.rev >= 3 && 0) {
+ /* TODO */
+ }
+
+ b43_phy_write(dev, B43_NPHY_NDATAT_DUP40, 0x3830);
+
+ if (phy->rev >= 3)
+ b43_nphy_spur_workaround(dev);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetChanspec */
+static int b43_nphy_set_chanspec(struct b43_wldev *dev,
+ struct b43_chanspec chanspec)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ const struct b43_nphy_channeltab_entry_rev2 *tabent_r2;
+ const struct b43_nphy_channeltab_entry_rev3 *tabent_r3;
+
+ u8 tmp;
+ u8 channel = chanspec.channel;
+
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ tabent_r3 = NULL;
+ if (!tabent_r3)
+ return -ESRCH;
+ } else {
+ tabent_r2 = b43_nphy_get_chantabent_rev2(dev, channel);
+ if (!tabent_r2)
+ return -ESRCH;
+ }
+
+ nphy->radio_chanspec = chanspec;
+
+ if (chanspec.b_width != nphy->b_width)
+ ; /* TODO: BMAC BW Set (chanspec.b_width) */
+
+ /* TODO: use defines */
+ if (chanspec.b_width == 3) {
+ if (chanspec.sideband == 2)
+ b43_phy_set(dev, B43_NPHY_RXCTL,
+ B43_NPHY_RXCTL_BSELU20);
+ else
+ b43_phy_mask(dev, B43_NPHY_RXCTL,
+ ~B43_NPHY_RXCTL_BSELU20);
+ }
+
+ if (dev->phy.rev >= 3) {
+ tmp = (chanspec.b_freq == 1) ? 4 : 0;
+ b43_radio_maskset(dev, 0x08, 0xFFFB, tmp);
+ /* TODO: PHY Radio2056 Setup (dev, tabent_r3); */
+ b43_nphy_chanspec_setup(dev, &(tabent_r3->phy_regs), chanspec);
+ } else {
+ tmp = (chanspec.b_freq == 1) ? 0x0020 : 0x0050;
+ b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp);
+ b43_radio_2055_setup(dev, tabent_r2);
+ b43_nphy_chanspec_setup(dev, &(tabent_r2->phy_regs), chanspec);
+ }
+
+ return 0;
+}
+
+/* Tune the hardware to a new channel */
+static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ struct b43_chanspec chanspec;
+ chanspec = nphy->radio_chanspec;
+ chanspec.channel = channel;
+
+ return b43_nphy_set_chanspec(dev, chanspec);
+}
+
static int b43_nphy_op_allocate(struct b43_wldev *dev)
{
struct b43_phy_n *nphy;
@@ -3243,9 +3484,43 @@
b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
}
+/* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */
static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
bool blocked)
-{//TODO
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
+ b43err(dev->wl, "MAC not suspended\n");
+
+ if (blocked) {
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_CHIP0PU);
+ if (dev->phy.rev >= 3) {
+ b43_radio_mask(dev, 0x09, ~0x2);
+
+ b43_radio_write(dev, 0x204D, 0);
+ b43_radio_write(dev, 0x2053, 0);
+ b43_radio_write(dev, 0x2058, 0);
+ b43_radio_write(dev, 0x205E, 0);
+ b43_radio_mask(dev, 0x2062, ~0xF0);
+ b43_radio_write(dev, 0x2064, 0);
+
+ b43_radio_write(dev, 0x304D, 0);
+ b43_radio_write(dev, 0x3053, 0);
+ b43_radio_write(dev, 0x3058, 0);
+ b43_radio_write(dev, 0x305E, 0);
+ b43_radio_mask(dev, 0x3062, ~0xF0);
+ b43_radio_write(dev, 0x3064, 0);
+ }
+ } else {
+ if (dev->phy.rev >= 3) {
+ b43_radio_init2056(dev);
+ b43_nphy_set_chanspec(dev, nphy->radio_chanspec);
+ } else {
+ b43_radio_init2055(dev);
+ }
+ }
}
static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index 403aad3..8b6d570 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -711,6 +711,8 @@
#define B43_NPHY_PAPD_EN1 B43_PHY_N(0x29B) /* PAPD Enable1 TBD */
#define B43_NPHY_EPS_TABLE_ADJ1 B43_PHY_N(0x29C) /* EPS Table Adj1 TBD */
+#define B43_PHY_B_BBCFG B43_PHY_N_BMODE(0x001) /* BB config */
+#define B43_PHY_B_TEST B43_PHY_N_BMODE(0x00A)
/* Broadcom 2055 radio registers */
@@ -924,6 +926,13 @@
struct b43_wldev;
+struct b43_chanspec {
+ u8 channel;
+ u8 sideband;
+ u8 b_width;
+ u8 b_freq;
+};
+
struct b43_phy_n_iq_comp {
s16 a0;
s16 b0;
@@ -975,7 +984,8 @@
u16 papd_epsilon_offset[2];
s32 preamble_override;
u32 bb_mult_save;
- u16 radio_chanspec;
+ u8 b_width;
+ struct b43_chanspec radio_chanspec;
bool gain_boost;
bool elna_gain_config;
@@ -991,6 +1001,7 @@
u16 txiqlocal_bestc[11];
bool txiqlocal_coeffsvalid;
struct b43_phy_n_txpwrindex txpwrindex[2];
+ struct b43_chanspec txiqlocal_chanspec;
u8 txrx_chain;
u16 tx_rx_cal_phy_saveregs[11];
@@ -1006,12 +1017,12 @@
bool gband_spurwar_en;
bool ipa2g_on;
- u8 iqcal_chanspec_2G;
- u8 rssical_chanspec_2G;
+ struct b43_chanspec iqcal_chanspec_2G;
+ struct b43_chanspec rssical_chanspec_2G;
bool ipa5g_on;
- u8 iqcal_chanspec_5G;
- u8 rssical_chanspec_5G;
+ struct b43_chanspec iqcal_chanspec_5G;
+ struct b43_chanspec rssical_chanspec_5G;
struct b43_phy_n_rssical_cache rssical_cache;
struct b43_phy_n_cal_cache cal_cache;
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index a00d509..d96e870 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -318,14 +318,14 @@
.radio_c2_tx_mxbgtrim = r21
#define PHYREGS(r0, r1, r2, r3, r4, r5) \
- .phy_bw1a = r0, \
- .phy_bw2 = r1, \
- .phy_bw3 = r2, \
- .phy_bw4 = r3, \
- .phy_bw5 = r4, \
- .phy_bw6 = r5
+ .phy_regs.phy_bw1a = r0, \
+ .phy_regs.phy_bw2 = r1, \
+ .phy_regs.phy_bw3 = r2, \
+ .phy_regs.phy_bw4 = r3, \
+ .phy_regs.phy_bw5 = r4, \
+ .phy_regs.phy_bw6 = r5
-static const struct b43_nphy_channeltab_entry b43_nphy_channeltab[] = {
+static const struct b43_nphy_channeltab_entry_rev2 b43_nphy_channeltab[] = {
{ .channel = 184,
.freq = 4920, /* MHz */
.unk2 = 3280,
@@ -1320,10 +1320,10 @@
},
};
-const struct b43_nphy_channeltab_entry *
-b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel)
+const struct b43_nphy_channeltab_entry_rev2 *
+b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel)
{
- const struct b43_nphy_channeltab_entry *e;
+ const struct b43_nphy_channeltab_entry_rev2 *e;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab); i++) {
diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h
index 9c1c6ec..8fc1da9 100644
--- a/drivers/net/wireless/b43/tables_nphy.h
+++ b/drivers/net/wireless/b43/tables_nphy.h
@@ -4,9 +4,22 @@
#include <linux/types.h>
-struct b43_nphy_channeltab_entry {
+struct b43_phy_n_sfo_cfg {
+ u16 phy_bw1a;
+ u16 phy_bw2;
+ u16 phy_bw3;
+ u16 phy_bw4;
+ u16 phy_bw5;
+ u16 phy_bw6;
+};
+
+struct b43_nphy_channeltab_entry_rev2 {
/* The channel number */
u8 channel;
+ /* The channel frequency in MHz */
+ u16 freq;
+ /* An unknown value */
+ u16 unk2;
/* Radio register values on channelswitch */
u8 radio_pll_ref;
u8 radio_rf_pllmod0;
@@ -31,16 +44,18 @@
u8 radio_c2_tx_pgapadtn;
u8 radio_c2_tx_mxbgtrim;
/* PHY register values on channelswitch */
- u16 phy_bw1a;
- u16 phy_bw2;
- u16 phy_bw3;
- u16 phy_bw4;
- u16 phy_bw5;
- u16 phy_bw6;
+ struct b43_phy_n_sfo_cfg phy_regs;
+};
+
+struct b43_nphy_channeltab_entry_rev3 {
+ /* The channel number */
+ u8 channel;
/* The channel frequency in MHz */
u16 freq;
- /* An unknown value */
- u16 unk2;
+ /* Radio register values on channelswitch */
+ /* TODO */
+ /* PHY register values on channelswitch */
+ struct b43_phy_n_sfo_cfg phy_regs;
};
@@ -77,8 +92,8 @@
/* Get the NPHY Channel Switch Table entry for a channel number.
* Returns NULL on failure to find an entry. */
-const struct b43_nphy_channeltab_entry *
-b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel);
+const struct b43_nphy_channeltab_entry_rev2 *
+b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel);
/* The N-PHY tables. */
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 9b72c45..2088ac0 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -2140,7 +2140,7 @@
DECLARE_SSID_BUF(ssid);
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "disassociated: '%s' %pM \n",
+ "disassociated: '%s' %pM\n",
print_ssid(ssid, priv->essid, priv->essid_len),
priv->bssid);
@@ -3285,7 +3285,7 @@
if (inta & IPW2100_INTA_PARITY_ERROR) {
printk(KERN_ERR DRV_NAME
- ": ***** PARITY ERROR INTERRUPT !!!! \n");
+ ": ***** PARITY ERROR INTERRUPT !!!!\n");
priv->inta_other++;
write_register(dev, IPW_REG_INTA, IPW2100_INTA_PARITY_ERROR);
}
@@ -6102,7 +6102,7 @@
.ndo_validate_addr = eth_validate_addr,
};
-/* Look into using netdev destructor to shutdown ieee80211? */
+/* Look into using netdev destructor to shutdown libipw? */
static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
void __iomem * base_addr,
@@ -6112,7 +6112,7 @@
struct ipw2100_priv *priv;
struct net_device *dev;
- dev = alloc_ieee80211(sizeof(struct ipw2100_priv), 0);
+ dev = alloc_libipw(sizeof(struct ipw2100_priv), 0);
if (!dev)
return NULL;
priv = libipw_priv(dev);
@@ -6425,7 +6425,7 @@
sysfs_remove_group(&pci_dev->dev.kobj,
&ipw2100_attribute_group);
- free_ieee80211(dev, 0);
+ free_libipw(dev, 0);
pci_set_drvdata(pci_dev, NULL);
}
@@ -6483,10 +6483,10 @@
if (dev->base_addr)
iounmap((void __iomem *)dev->base_addr);
- /* wiphy_unregister needs to be here, before free_ieee80211 */
+ /* wiphy_unregister needs to be here, before free_libipw */
wiphy_unregister(priv->ieee->wdev.wiphy);
kfree(priv->ieee->bg_band.channels);
- free_ieee80211(dev, 0);
+ free_libipw(dev, 0);
}
pci_release_regions(pci_dev);
@@ -6753,7 +6753,7 @@
err = -EOPNOTSUPP;
goto done;
} else { /* Set the channel */
- IPW_DEBUG_WX("SET Freq/Channel -> %d \n", fwrq->m);
+ IPW_DEBUG_WX("SET Freq/Channel -> %d\n", fwrq->m);
err = ipw2100_set_channel(priv, fwrq->m, 0);
}
@@ -6782,7 +6782,7 @@
else
wrqu->freq.m = 0;
- IPW_DEBUG_WX("GET Freq/Channel -> %d \n", priv->channel);
+ IPW_DEBUG_WX("GET Freq/Channel -> %d\n", priv->channel);
return 0;
}
@@ -6794,7 +6794,7 @@
struct ipw2100_priv *priv = libipw_priv(dev);
int err = 0;
- IPW_DEBUG_WX("SET Mode -> %d \n", wrqu->mode);
+ IPW_DEBUG_WX("SET Mode -> %d\n", wrqu->mode);
if (wrqu->mode == priv->ieee->iw_mode)
return 0;
@@ -7149,7 +7149,7 @@
memset(priv->nick, 0, sizeof(priv->nick));
memcpy(priv->nick, extra, wrqu->data.length);
- IPW_DEBUG_WX("SET Nickname -> %s \n", priv->nick);
+ IPW_DEBUG_WX("SET Nickname -> %s\n", priv->nick);
return 0;
}
@@ -7168,7 +7168,7 @@
memcpy(extra, priv->nick, wrqu->data.length);
wrqu->data.flags = 1; /* active */
- IPW_DEBUG_WX("GET Nickname -> %s \n", extra);
+ IPW_DEBUG_WX("GET Nickname -> %s\n", extra);
return 0;
}
@@ -7207,7 +7207,7 @@
err = ipw2100_set_tx_rates(priv, rate, 0);
- IPW_DEBUG_WX("SET Rate -> %04X \n", rate);
+ IPW_DEBUG_WX("SET Rate -> %04X\n", rate);
done:
mutex_unlock(&priv->action_mutex);
return err;
@@ -7258,7 +7258,7 @@
wrqu->bitrate.value = 0;
}
- IPW_DEBUG_WX("GET Rate -> %d \n", wrqu->bitrate.value);
+ IPW_DEBUG_WX("GET Rate -> %d\n", wrqu->bitrate.value);
done:
mutex_unlock(&priv->action_mutex);
@@ -7294,7 +7294,7 @@
err = ipw2100_set_rts_threshold(priv, value);
- IPW_DEBUG_WX("SET RTS Threshold -> 0x%08X \n", value);
+ IPW_DEBUG_WX("SET RTS Threshold -> 0x%08X\n", value);
done:
mutex_unlock(&priv->action_mutex);
return err;
@@ -7316,7 +7316,7 @@
/* If RTS is set to the default value, then it is disabled */
wrqu->rts.disabled = (priv->rts_threshold & RTS_DISABLED) ? 1 : 0;
- IPW_DEBUG_WX("GET RTS Threshold -> 0x%08X \n", wrqu->rts.value);
+ IPW_DEBUG_WX("GET RTS Threshold -> 0x%08X\n", wrqu->rts.value);
return 0;
}
@@ -7355,7 +7355,7 @@
err = ipw2100_set_tx_power(priv, value);
- IPW_DEBUG_WX("SET TX Power -> %d \n", value);
+ IPW_DEBUG_WX("SET TX Power -> %d\n", value);
done:
mutex_unlock(&priv->action_mutex);
@@ -7384,7 +7384,7 @@
wrqu->txpower.flags = IW_TXPOW_DBM;
- IPW_DEBUG_WX("GET TX Power -> %d \n", wrqu->txpower.value);
+ IPW_DEBUG_WX("GET TX Power -> %d\n", wrqu->txpower.value);
return 0;
}
@@ -7414,7 +7414,7 @@
priv->frag_threshold = priv->ieee->fts;
}
- IPW_DEBUG_WX("SET Frag Threshold -> %d \n", priv->ieee->fts);
+ IPW_DEBUG_WX("SET Frag Threshold -> %d\n", priv->ieee->fts);
return 0;
}
@@ -7432,7 +7432,7 @@
wrqu->frag.fixed = 0; /* no auto select */
wrqu->frag.disabled = (priv->frag_threshold & FRAG_DISABLED) ? 1 : 0;
- IPW_DEBUG_WX("GET Frag Threshold -> %d \n", wrqu->frag.value);
+ IPW_DEBUG_WX("GET Frag Threshold -> %d\n", wrqu->frag.value);
return 0;
}
@@ -7458,14 +7458,14 @@
if (wrqu->retry.flags & IW_RETRY_SHORT) {
err = ipw2100_set_short_retry(priv, wrqu->retry.value);
- IPW_DEBUG_WX("SET Short Retry Limit -> %d \n",
+ IPW_DEBUG_WX("SET Short Retry Limit -> %d\n",
wrqu->retry.value);
goto done;
}
if (wrqu->retry.flags & IW_RETRY_LONG) {
err = ipw2100_set_long_retry(priv, wrqu->retry.value);
- IPW_DEBUG_WX("SET Long Retry Limit -> %d \n",
+ IPW_DEBUG_WX("SET Long Retry Limit -> %d\n",
wrqu->retry.value);
goto done;
}
@@ -7474,7 +7474,7 @@
if (!err)
err = ipw2100_set_long_retry(priv, wrqu->retry.value);
- IPW_DEBUG_WX("SET Both Retry Limits -> %d \n", wrqu->retry.value);
+ IPW_DEBUG_WX("SET Both Retry Limits -> %d\n", wrqu->retry.value);
done:
mutex_unlock(&priv->action_mutex);
@@ -7508,7 +7508,7 @@
wrqu->retry.value = priv->short_retry_limit;
}
- IPW_DEBUG_WX("GET Retry -> %d \n", wrqu->retry.value);
+ IPW_DEBUG_WX("GET Retry -> %d\n", wrqu->retry.value);
return 0;
}
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 8d72e3d..82de71a 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -459,7 +459,7 @@
{
u32 word;
_ipw_write32(priv, IPW_INDIRECT_ADDR, reg & IPW_INDIRECT_ADDR_MASK);
- IPW_DEBUG_IO(" reg = 0x%8X : \n", reg);
+ IPW_DEBUG_IO(" reg = 0x%8X :\n", reg);
word = _ipw_read32(priv, IPW_INDIRECT_DATA);
return (word >> ((reg & 0x3) * 8)) & 0xff;
}
@@ -473,7 +473,7 @@
_ipw_write32(priv, IPW_INDIRECT_ADDR, reg);
value = _ipw_read32(priv, IPW_INDIRECT_DATA);
- IPW_DEBUG_IO(" reg = 0x%4X : value = 0x%4x \n", reg, value);
+ IPW_DEBUG_IO(" reg = 0x%4X : value = 0x%4x\n", reg, value);
return value;
}
@@ -2349,16 +2349,25 @@
mutex_unlock(&priv->mutex);
}
-#define IPW_SCAN_CHECK_WATCHDOG (5 * HZ)
+static void ipw_abort_scan(struct ipw_priv *priv);
+
+#define IPW_SCAN_CHECK_WATCHDOG (5 * HZ)
static void ipw_scan_check(void *data)
{
struct ipw_priv *priv = data;
- if (priv->status & (STATUS_SCANNING | STATUS_SCAN_ABORTING)) {
+
+ if (priv->status & STATUS_SCAN_ABORTING) {
IPW_DEBUG_SCAN("Scan completion watchdog resetting "
"adapter after (%dms).\n",
jiffies_to_msecs(IPW_SCAN_CHECK_WATCHDOG));
queue_work(priv->workqueue, &priv->adapter_restart);
+ } else if (priv->status & STATUS_SCANNING) {
+ IPW_DEBUG_SCAN("Scan completion watchdog aborting scan "
+ "after (%dms).\n",
+ jiffies_to_msecs(IPW_SCAN_CHECK_WATCHDOG));
+ ipw_abort_scan(priv);
+ queue_delayed_work(priv->workqueue, &priv->scan_check, HZ);
}
}
@@ -2739,7 +2748,7 @@
static int ipw_fw_dma_enable(struct ipw_priv *priv)
{ /* start dma engine but no transfers yet */
- IPW_DEBUG_FW(">> : \n");
+ IPW_DEBUG_FW(">> :\n");
/* Start the dma */
ipw_fw_dma_reset_command_blocks(priv);
@@ -2747,7 +2756,7 @@
/* Write CB base address */
ipw_write_reg32(priv, IPW_DMA_I_CB_BASE, IPW_SHARED_SRAM_DMA_CONTROL);
- IPW_DEBUG_FW("<< : \n");
+ IPW_DEBUG_FW("<< :\n");
return 0;
}
@@ -2762,7 +2771,7 @@
ipw_write_reg32(priv, IPW_DMA_I_DMA_CONTROL, control);
priv->sram_desc.last_cb_index = 0;
- IPW_DEBUG_FW("<< \n");
+ IPW_DEBUG_FW("<<\n");
}
static int ipw_fw_dma_write_command_block(struct ipw_priv *priv, int index,
@@ -2813,29 +2822,29 @@
IPW_DEBUG_FW(">> :\n");
address = ipw_read_reg32(priv, IPW_DMA_I_CURRENT_CB);
- IPW_DEBUG_FW_INFO("Current CB is 0x%x \n", address);
+ IPW_DEBUG_FW_INFO("Current CB is 0x%x\n", address);
/* Read the DMA Controlor register */
register_value = ipw_read_reg32(priv, IPW_DMA_I_DMA_CONTROL);
- IPW_DEBUG_FW_INFO("IPW_DMA_I_DMA_CONTROL is 0x%x \n", register_value);
+ IPW_DEBUG_FW_INFO("IPW_DMA_I_DMA_CONTROL is 0x%x\n", register_value);
/* Print the CB values */
cb_fields_address = address;
register_value = ipw_read_reg32(priv, cb_fields_address);
- IPW_DEBUG_FW_INFO("Current CB ControlField is 0x%x \n", register_value);
+ IPW_DEBUG_FW_INFO("Current CB Control Field is 0x%x\n", register_value);
cb_fields_address += sizeof(u32);
register_value = ipw_read_reg32(priv, cb_fields_address);
- IPW_DEBUG_FW_INFO("Current CB Source Field is 0x%x \n", register_value);
+ IPW_DEBUG_FW_INFO("Current CB Source Field is 0x%x\n", register_value);
cb_fields_address += sizeof(u32);
register_value = ipw_read_reg32(priv, cb_fields_address);
- IPW_DEBUG_FW_INFO("Current CB Destination Field is 0x%x \n",
+ IPW_DEBUG_FW_INFO("Current CB Destination Field is 0x%x\n",
register_value);
cb_fields_address += sizeof(u32);
register_value = ipw_read_reg32(priv, cb_fields_address);
- IPW_DEBUG_FW_INFO("Current CB Status Field is 0x%x \n", register_value);
+ IPW_DEBUG_FW_INFO("Current CB Status Field is 0x%x\n", register_value);
IPW_DEBUG_FW(">> :\n");
}
@@ -2851,7 +2860,7 @@
current_cb_index = (current_cb_address - IPW_SHARED_SRAM_DMA_CONTROL) /
sizeof(struct command_block);
- IPW_DEBUG_FW_INFO("Current CB index 0x%x address = 0x%X \n",
+ IPW_DEBUG_FW_INFO("Current CB index 0x%x address = 0x%X\n",
current_cb_index, current_cb_address);
IPW_DEBUG_FW(">> :\n");
@@ -2910,7 +2919,7 @@
int ret, i;
u32 size;
- IPW_DEBUG_FW(">> \n");
+ IPW_DEBUG_FW(">>\n");
IPW_DEBUG_FW_INFO("nr=%d dest_address=0x%x len=0x%x\n",
nr, dest_address, len);
@@ -2927,7 +2936,7 @@
IPW_DEBUG_FW_INFO(": Added new cb\n");
}
- IPW_DEBUG_FW("<< \n");
+ IPW_DEBUG_FW("<<\n");
return 0;
}
@@ -2936,7 +2945,7 @@
u32 current_index = 0, previous_index;
u32 watchdog = 0;
- IPW_DEBUG_FW(">> : \n");
+ IPW_DEBUG_FW(">> :\n");
current_index = ipw_fw_dma_command_block_index(priv);
IPW_DEBUG_FW_INFO("sram_desc.last_cb_index:0x%08X\n",
@@ -2965,7 +2974,7 @@
ipw_set_bit(priv, IPW_RESET_REG,
IPW_RESET_REG_MASTER_DISABLED | IPW_RESET_REG_STOP_MASTER);
- IPW_DEBUG_FW("<< dmaWaitSync \n");
+ IPW_DEBUG_FW("<< dmaWaitSync\n");
return 0;
}
@@ -3026,7 +3035,7 @@
{
int rc;
- IPW_DEBUG_TRACE(">> \n");
+ IPW_DEBUG_TRACE(">>\n");
/* stop master. typical delay - 0 */
ipw_set_bit(priv, IPW_RESET_REG, IPW_RESET_REG_STOP_MASTER);
@@ -3045,7 +3054,7 @@
static void ipw_arc_release(struct ipw_priv *priv)
{
- IPW_DEBUG_TRACE(">> \n");
+ IPW_DEBUG_TRACE(">>\n");
mdelay(5);
ipw_clear_bit(priv, IPW_RESET_REG, CBD_RESET_REG_PRINCETON_RESET);
@@ -3067,7 +3076,7 @@
image = (__le16 *) data;
- IPW_DEBUG_TRACE(">> \n");
+ IPW_DEBUG_TRACE(">>\n");
rc = ipw_stop_master(priv);
@@ -3181,7 +3190,7 @@
void **virts;
dma_addr_t *phys;
- IPW_DEBUG_TRACE("<< : \n");
+ IPW_DEBUG_TRACE("<< :\n");
virts = kmalloc(sizeof(void *) * CB_NUMBER_OF_ELEMENTS_SMALL,
GFP_KERNEL);
@@ -4482,7 +4491,7 @@
case CMAS_ASSOCIATED:{
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
- "associated: '%s' %pM \n",
+ "associated: '%s' %pM\n",
print_ssid(ssid, priv->essid,
priv->essid_len),
priv->bssid);
@@ -4563,7 +4572,7 @@
IPW_DL_ASSOC,
"deauthenticated: '%s' "
"%pM"
- ": (0x%04X) - %s \n",
+ ": (0x%04X) - %s\n",
print_ssid(ssid,
priv->
essid,
@@ -4614,7 +4623,7 @@
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
- "disassociated: '%s' %pM \n",
+ "disassociated: '%s' %pM\n",
print_ssid(ssid, priv->essid,
priv->essid_len),
priv->bssid);
@@ -4652,7 +4661,7 @@
switch (auth->state) {
case CMAS_AUTHENTICATED:
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
- "authenticated: '%s' %pM \n",
+ "authenticated: '%s' %pM\n",
print_ssid(ssid, priv->essid,
priv->essid_len),
priv->bssid);
@@ -6925,7 +6934,7 @@
} else {
mode = priv->ieee->mode;
}
- IPW_DEBUG_QOS("QoS network/card mode %d \n", mode);
+ IPW_DEBUG_QOS("QoS network/card mode %d\n", mode);
return mode;
}
@@ -6965,7 +6974,7 @@
&def_parameters_OFDM, size);
if ((network->qos_data.active == 1) && (active_network == 1)) {
- IPW_DEBUG_QOS("QoS was disabled call qos_activate \n");
+ IPW_DEBUG_QOS("QoS was disabled call qos_activate\n");
schedule_work(&priv->qos_activate);
}
@@ -7542,7 +7551,7 @@
return err;
}
- IPW_DEBUG(IPW_DL_STATE, "associating: '%s' %pM \n",
+ IPW_DEBUG(IPW_DL_STATE, "associating: '%s' %pM\n",
print_ssid(ssid, priv->essid, priv->essid_len),
priv->bssid);
@@ -8793,7 +8802,7 @@
}
}
- IPW_DEBUG_WX("SET Freq/Channel -> %d \n", fwrq->m);
+ IPW_DEBUG_WX("SET Freq/Channel -> %d\n", fwrq->m);
mutex_lock(&priv->mutex);
ret = ipw_set_channel(priv, channel);
mutex_unlock(&priv->mutex);
@@ -8835,7 +8844,7 @@
wrqu->freq.m = 0;
mutex_unlock(&priv->mutex);
- IPW_DEBUG_WX("GET Freq/Channel -> %d \n", priv->channel);
+ IPW_DEBUG_WX("GET Freq/Channel -> %d\n", priv->channel);
return 0;
}
@@ -9230,7 +9239,7 @@
wrqu->sens.value = priv->roaming_threshold;
mutex_unlock(&priv->mutex);
- IPW_DEBUG_WX("GET roaming threshold -> %s %d \n",
+ IPW_DEBUG_WX("GET roaming threshold -> %s %d\n",
wrqu->power.disabled ? "OFF" : "ON", wrqu->power.value);
return 0;
@@ -9358,7 +9367,7 @@
wrqu->bitrate.value = priv->last_rate;
wrqu->bitrate.fixed = (priv->config & CFG_FIXED_RATE) ? 1 : 0;
mutex_unlock(&priv->mutex);
- IPW_DEBUG_WX("GET Rate -> %d \n", wrqu->bitrate.value);
+ IPW_DEBUG_WX("GET Rate -> %d\n", wrqu->bitrate.value);
return 0;
}
@@ -9381,7 +9390,7 @@
ipw_send_rts_threshold(priv, priv->rts_threshold);
mutex_unlock(&priv->mutex);
- IPW_DEBUG_WX("SET RTS Threshold -> %d \n", priv->rts_threshold);
+ IPW_DEBUG_WX("SET RTS Threshold -> %d\n", priv->rts_threshold);
return 0;
}
@@ -9395,7 +9404,7 @@
wrqu->rts.fixed = 0; /* no auto select */
wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD);
mutex_unlock(&priv->mutex);
- IPW_DEBUG_WX("GET RTS Threshold -> %d \n", wrqu->rts.value);
+ IPW_DEBUG_WX("GET RTS Threshold -> %d\n", wrqu->rts.value);
return 0;
}
@@ -9445,7 +9454,7 @@
wrqu->power.disabled = (priv->status & STATUS_RF_KILL_MASK) ? 1 : 0;
mutex_unlock(&priv->mutex);
- IPW_DEBUG_WX("GET TX Power -> %s %d \n",
+ IPW_DEBUG_WX("GET TX Power -> %s %d\n",
wrqu->power.disabled ? "OFF" : "ON", wrqu->power.value);
return 0;
@@ -9471,7 +9480,7 @@
ipw_send_frag_threshold(priv, wrqu->frag.value);
mutex_unlock(&priv->mutex);
- IPW_DEBUG_WX("SET Frag Threshold -> %d \n", wrqu->frag.value);
+ IPW_DEBUG_WX("SET Frag Threshold -> %d\n", wrqu->frag.value);
return 0;
}
@@ -9485,7 +9494,7 @@
wrqu->frag.fixed = 0; /* no auto select */
wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FTS);
mutex_unlock(&priv->mutex);
- IPW_DEBUG_WX("GET Frag Threshold -> %d \n", wrqu->frag.value);
+ IPW_DEBUG_WX("GET Frag Threshold -> %d\n", wrqu->frag.value);
return 0;
}
@@ -9549,7 +9558,7 @@
}
mutex_unlock(&priv->mutex);
- IPW_DEBUG_WX("GET retry -> %d \n", wrqu->retry.value);
+ IPW_DEBUG_WX("GET retry -> %d\n", wrqu->retry.value);
return 0;
}
@@ -9996,49 +10005,48 @@
}
/* Rebase the WE IOCTLs to zero for the handler array */
-#define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT]
static iw_handler ipw_wx_handlers[] = {
- IW_IOCTL(SIOCGIWNAME) = (iw_handler) cfg80211_wext_giwname,
- IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
- IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
- IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
- IW_IOCTL(SIOCGIWMODE) = ipw_wx_get_mode,
- IW_IOCTL(SIOCSIWSENS) = ipw_wx_set_sens,
- IW_IOCTL(SIOCGIWSENS) = ipw_wx_get_sens,
- IW_IOCTL(SIOCGIWRANGE) = ipw_wx_get_range,
- IW_IOCTL(SIOCSIWAP) = ipw_wx_set_wap,
- IW_IOCTL(SIOCGIWAP) = ipw_wx_get_wap,
- IW_IOCTL(SIOCSIWSCAN) = ipw_wx_set_scan,
- IW_IOCTL(SIOCGIWSCAN) = ipw_wx_get_scan,
- IW_IOCTL(SIOCSIWESSID) = ipw_wx_set_essid,
- IW_IOCTL(SIOCGIWESSID) = ipw_wx_get_essid,
- IW_IOCTL(SIOCSIWNICKN) = ipw_wx_set_nick,
- IW_IOCTL(SIOCGIWNICKN) = ipw_wx_get_nick,
- IW_IOCTL(SIOCSIWRATE) = ipw_wx_set_rate,
- IW_IOCTL(SIOCGIWRATE) = ipw_wx_get_rate,
- IW_IOCTL(SIOCSIWRTS) = ipw_wx_set_rts,
- IW_IOCTL(SIOCGIWRTS) = ipw_wx_get_rts,
- IW_IOCTL(SIOCSIWFRAG) = ipw_wx_set_frag,
- IW_IOCTL(SIOCGIWFRAG) = ipw_wx_get_frag,
- IW_IOCTL(SIOCSIWTXPOW) = ipw_wx_set_txpow,
- IW_IOCTL(SIOCGIWTXPOW) = ipw_wx_get_txpow,
- IW_IOCTL(SIOCSIWRETRY) = ipw_wx_set_retry,
- IW_IOCTL(SIOCGIWRETRY) = ipw_wx_get_retry,
- IW_IOCTL(SIOCSIWENCODE) = ipw_wx_set_encode,
- IW_IOCTL(SIOCGIWENCODE) = ipw_wx_get_encode,
- IW_IOCTL(SIOCSIWPOWER) = ipw_wx_set_power,
- IW_IOCTL(SIOCGIWPOWER) = ipw_wx_get_power,
- IW_IOCTL(SIOCSIWSPY) = iw_handler_set_spy,
- IW_IOCTL(SIOCGIWSPY) = iw_handler_get_spy,
- IW_IOCTL(SIOCSIWTHRSPY) = iw_handler_set_thrspy,
- IW_IOCTL(SIOCGIWTHRSPY) = iw_handler_get_thrspy,
- IW_IOCTL(SIOCSIWGENIE) = ipw_wx_set_genie,
- IW_IOCTL(SIOCGIWGENIE) = ipw_wx_get_genie,
- IW_IOCTL(SIOCSIWMLME) = ipw_wx_set_mlme,
- IW_IOCTL(SIOCSIWAUTH) = ipw_wx_set_auth,
- IW_IOCTL(SIOCGIWAUTH) = ipw_wx_get_auth,
- IW_IOCTL(SIOCSIWENCODEEXT) = ipw_wx_set_encodeext,
- IW_IOCTL(SIOCGIWENCODEEXT) = ipw_wx_get_encodeext,
+ IW_HANDLER(SIOCGIWNAME, (iw_handler)cfg80211_wext_giwname),
+ IW_HANDLER(SIOCSIWFREQ, ipw_wx_set_freq),
+ IW_HANDLER(SIOCGIWFREQ, ipw_wx_get_freq),
+ IW_HANDLER(SIOCSIWMODE, ipw_wx_set_mode),
+ IW_HANDLER(SIOCGIWMODE, ipw_wx_get_mode),
+ IW_HANDLER(SIOCSIWSENS, ipw_wx_set_sens),
+ IW_HANDLER(SIOCGIWSENS, ipw_wx_get_sens),
+ IW_HANDLER(SIOCGIWRANGE, ipw_wx_get_range),
+ IW_HANDLER(SIOCSIWAP, ipw_wx_set_wap),
+ IW_HANDLER(SIOCGIWAP, ipw_wx_get_wap),
+ IW_HANDLER(SIOCSIWSCAN, ipw_wx_set_scan),
+ IW_HANDLER(SIOCGIWSCAN, ipw_wx_get_scan),
+ IW_HANDLER(SIOCSIWESSID, ipw_wx_set_essid),
+ IW_HANDLER(SIOCGIWESSID, ipw_wx_get_essid),
+ IW_HANDLER(SIOCSIWNICKN, ipw_wx_set_nick),
+ IW_HANDLER(SIOCGIWNICKN, ipw_wx_get_nick),
+ IW_HANDLER(SIOCSIWRATE, ipw_wx_set_rate),
+ IW_HANDLER(SIOCGIWRATE, ipw_wx_get_rate),
+ IW_HANDLER(SIOCSIWRTS, ipw_wx_set_rts),
+ IW_HANDLER(SIOCGIWRTS, ipw_wx_get_rts),
+ IW_HANDLER(SIOCSIWFRAG, ipw_wx_set_frag),
+ IW_HANDLER(SIOCGIWFRAG, ipw_wx_get_frag),
+ IW_HANDLER(SIOCSIWTXPOW, ipw_wx_set_txpow),
+ IW_HANDLER(SIOCGIWTXPOW, ipw_wx_get_txpow),
+ IW_HANDLER(SIOCSIWRETRY, ipw_wx_set_retry),
+ IW_HANDLER(SIOCGIWRETRY, ipw_wx_get_retry),
+ IW_HANDLER(SIOCSIWENCODE, ipw_wx_set_encode),
+ IW_HANDLER(SIOCGIWENCODE, ipw_wx_get_encode),
+ IW_HANDLER(SIOCSIWPOWER, ipw_wx_set_power),
+ IW_HANDLER(SIOCGIWPOWER, ipw_wx_get_power),
+ IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
+ IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
+ IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
+ IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
+ IW_HANDLER(SIOCSIWGENIE, ipw_wx_set_genie),
+ IW_HANDLER(SIOCGIWGENIE, ipw_wx_get_genie),
+ IW_HANDLER(SIOCSIWMLME, ipw_wx_set_mlme),
+ IW_HANDLER(SIOCSIWAUTH, ipw_wx_set_auth),
+ IW_HANDLER(SIOCGIWAUTH, ipw_wx_get_auth),
+ IW_HANDLER(SIOCSIWENCODEEXT, ipw_wx_set_encodeext),
+ IW_HANDLER(SIOCGIWENCODEEXT, ipw_wx_get_encodeext),
};
enum {
@@ -11667,7 +11675,7 @@
if (priv->prom_net_dev)
return -EPERM;
- priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv), 1);
+ priv->prom_net_dev = alloc_libipw(sizeof(struct ipw_prom_priv), 1);
if (priv->prom_net_dev == NULL)
return -ENOMEM;
@@ -11686,7 +11694,7 @@
rc = register_netdev(priv->prom_net_dev);
if (rc) {
- free_ieee80211(priv->prom_net_dev, 1);
+ free_libipw(priv->prom_net_dev, 1);
priv->prom_net_dev = NULL;
return rc;
}
@@ -11700,7 +11708,7 @@
return;
unregister_netdev(priv->prom_net_dev);
- free_ieee80211(priv->prom_net_dev, 1);
+ free_libipw(priv->prom_net_dev, 1);
priv->prom_net_dev = NULL;
}
@@ -11728,7 +11736,7 @@
struct ipw_priv *priv;
int i;
- net_dev = alloc_ieee80211(sizeof(struct ipw_priv), 0);
+ net_dev = alloc_libipw(sizeof(struct ipw_priv), 0);
if (net_dev == NULL) {
err = -ENOMEM;
goto out;
@@ -11748,7 +11756,7 @@
mutex_init(&priv->mutex);
if (pci_enable_device(pdev)) {
err = -ENODEV;
- goto out_free_ieee80211;
+ goto out_free_libipw;
}
pci_set_master(pdev);
@@ -11875,8 +11883,8 @@
out_pci_disable_device:
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
- out_free_ieee80211:
- free_ieee80211(priv->net_dev, 0);
+ out_free_libipw:
+ free_libipw(priv->net_dev, 0);
out:
return err;
}
@@ -11943,11 +11951,11 @@
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
- /* wiphy_unregister needs to be here, before free_ieee80211 */
+ /* wiphy_unregister needs to be here, before free_libipw */
wiphy_unregister(priv->ieee->wdev.wiphy);
kfree(priv->ieee->a_band.channels);
kfree(priv->ieee->bg_band.channels);
- free_ieee80211(priv->net_dev, 0);
+ free_libipw(priv->net_dev, 0);
free_firmware();
}
diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h
index a6d5e42..284b0e4 100644
--- a/drivers/net/wireless/ipw2x00/libipw.h
+++ b/drivers/net/wireless/ipw2x00/libipw.h
@@ -64,7 +64,7 @@
extern u32 libipw_debug_level;
#define LIBIPW_DEBUG(level, fmt, args...) \
do { if (libipw_debug_level & (level)) \
- printk(KERN_DEBUG "ieee80211: %c %s " fmt, \
+ printk(KERN_DEBUG "libipw: %c %s " fmt, \
in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
static inline bool libipw_ratelimit_debug(u32 level)
{
@@ -116,8 +116,8 @@
#define LIBIPW_DL_RX (1<<9)
#define LIBIPW_DL_QOS (1<<31)
-#define LIBIPW_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
-#define LIBIPW_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
+#define LIBIPW_ERROR(f, a...) printk(KERN_ERR "libipw: " f, ## a)
+#define LIBIPW_WARNING(f, a...) printk(KERN_WARNING "libipw: " f, ## a)
#define LIBIPW_DEBUG_INFO(f, a...) LIBIPW_DEBUG(LIBIPW_DL_INFO, f, ## a)
#define LIBIPW_DEBUG_WX(f, a...) LIBIPW_DEBUG(LIBIPW_DL_WX, f, ## a)
@@ -905,7 +905,7 @@
struct libipw_reassoc_request * req);
/* This must be the last item so that it points to the data
- * allocated beyond this structure by alloc_ieee80211 */
+ * allocated beyond this structure by alloc_libipw */
u8 priv[0];
};
@@ -1017,9 +1017,9 @@
return 0;
}
-/* ieee80211.c */
-extern void free_ieee80211(struct net_device *dev, int monitor);
-extern struct net_device *alloc_ieee80211(int sizeof_priv, int monitor);
+/* libipw.c */
+extern void free_libipw(struct net_device *dev, int monitor);
+extern struct net_device *alloc_libipw(int sizeof_priv, int monitor);
extern int libipw_change_mtu(struct net_device *dev, int new_mtu);
extern void libipw_networks_age(struct libipw_device *ieee,
diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
index 2fa5586..5596540 100644
--- a/drivers/net/wireless/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/ipw2x00/libipw_module.c
@@ -53,7 +53,7 @@
#include "libipw.h"
#define DRV_DESCRIPTION "802.11 data/management/control stack"
-#define DRV_NAME "ieee80211"
+#define DRV_NAME "libipw"
#define DRV_VERSION LIBIPW_VERSION
#define DRV_COPYRIGHT "Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>"
@@ -140,7 +140,7 @@
}
EXPORT_SYMBOL(libipw_change_mtu);
-struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
+struct net_device *alloc_libipw(int sizeof_priv, int monitor)
{
struct libipw_device *ieee;
struct net_device *dev;
@@ -222,8 +222,9 @@
failed:
return NULL;
}
+EXPORT_SYMBOL(alloc_libipw);
-void free_ieee80211(struct net_device *dev, int monitor)
+void free_libipw(struct net_device *dev, int monitor)
{
struct libipw_device *ieee = netdev_priv(dev);
@@ -237,6 +238,7 @@
free_netdev(dev);
}
+EXPORT_SYMBOL(free_libipw);
#ifdef CONFIG_LIBIPW_DEBUG
@@ -291,7 +293,7 @@
struct proc_dir_entry *e;
libipw_debug_level = debug;
- libipw_proc = proc_mkdir(DRV_NAME, init_net.proc_net);
+ libipw_proc = proc_mkdir("ieee80211", init_net.proc_net);
if (libipw_proc == NULL) {
LIBIPW_ERROR("Unable to create " DRV_NAME
" proc directory\n");
@@ -331,6 +333,3 @@
module_exit(libipw_exit);
module_init(libipw_init);
-
-EXPORT_SYMBOL(alloc_ieee80211);
-EXPORT_SYMBOL(free_ieee80211);
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 4e378fa..5ed2dcb 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -9,7 +9,10 @@
# AGN
obj-$(CONFIG_IWLAGN) += iwlagn.o
-iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o
+iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o iwl-agn-ict.o
+iwlagn-objs += iwl-agn-ucode.o iwl-agn-hcmd.o iwl-agn-tx.o
+iwlagn-objs += iwl-agn-lib.o
+iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-agn-debugfs.o
iwlagn-$(CONFIG_IWL4965) += iwl-4965.o
iwlagn-$(CONFIG_IWL5000) += iwl-5000.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 3bf2e6e..8431ffc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -42,9 +42,11 @@
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-sta.h"
+#include "iwl-agn.h"
#include "iwl-helpers.h"
-#include "iwl-5000-hw.h"
+#include "iwl-agn-hw.h"
#include "iwl-agn-led.h"
+#include "iwl-agn-debugfs.h"
/* Highest firmware API version supported */
#define IWL1000_UCODE_API_MAX 3
@@ -117,7 +119,7 @@
static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
- priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES)
+ priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
priv->cfg->num_of_queues =
priv->cfg->mod_params->num_of_queues;
@@ -125,13 +127,13 @@
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
priv->cfg->num_of_queues *
- sizeof(struct iwl5000_scd_bc_tbl);
+ sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWL5000_STATION_COUNT;
priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
- priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
- priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
+ priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
+ priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
priv->hw_params.max_bsm_size = 0;
priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
@@ -161,25 +163,25 @@
static struct iwl_lib_ops iwl1000_lib = {
.set_hw_params = iwl1000_hw_set_hw_params,
- .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
- .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
- .txq_set_sched = iwl5000_txq_set_sched,
- .txq_agg_enable = iwl5000_txq_agg_enable,
- .txq_agg_disable = iwl5000_txq_agg_disable,
+ .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
+ .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
+ .txq_set_sched = iwlagn_txq_set_sched,
+ .txq_agg_enable = iwlagn_txq_agg_enable,
+ .txq_agg_disable = iwlagn_txq_agg_disable,
.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl_hw_txq_free_tfd,
.txq_init = iwl_hw_tx_queue_init,
- .rx_handler_setup = iwl5000_rx_handler_setup,
- .setup_deferred_work = iwl5000_setup_deferred_work,
- .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
- .load_ucode = iwl5000_load_ucode,
+ .rx_handler_setup = iwlagn_rx_handler_setup,
+ .setup_deferred_work = iwlagn_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
+ .load_ucode = iwlagn_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
.dump_fh = iwl_dump_fh,
- .init_alive_start = iwl5000_init_alive_start,
- .alive_notify = iwl5000_alive_notify,
- .send_tx_power = iwl5000_send_tx_power,
+ .init_alive_start = iwlagn_init_alive_start,
+ .alive_notify = iwlagn_alive_notify,
+ .send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.apm_ops = {
.init = iwl_apm_init,
@@ -189,40 +191,48 @@
},
.eeprom_ops = {
.regulatory_bands = {
- EEPROM_5000_REG_BAND_1_CHANNELS,
- EEPROM_5000_REG_BAND_2_CHANNELS,
- EEPROM_5000_REG_BAND_3_CHANNELS,
- EEPROM_5000_REG_BAND_4_CHANNELS,
- EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
- .calib_version = iwl5000_eeprom_calib_version,
- .query_addr = iwl5000_eeprom_query_addr,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
},
.post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
.config_ap = iwl_config_ap,
.temp_ops = {
- .temperature = iwl5000_temperature,
+ .temperature = iwlagn_temperature,
.set_ct_kill = iwl1000_set_ct_threshold,
},
.add_bcast_station = iwl_add_bcast_station,
+ .debugfs_ops = {
+ .rx_stats_read = iwl_ucode_rx_stats_read,
+ .tx_stats_read = iwl_ucode_tx_stats_read,
+ .general_stats_read = iwl_ucode_general_stats_read,
+ },
+ .recover_from_tx_stall = iwl_bg_monitor_recover,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
};
static const struct iwl_ops iwl1000_ops = {
- .ucode = &iwl5000_ucode,
+ .ucode = &iwlagn_ucode,
.lib = &iwl1000_lib,
- .hcmd = &iwl5000_hcmd,
- .utils = &iwl5000_hcmd_utils,
+ .hcmd = &iwlagn_hcmd,
+ .utils = &iwlagn_hcmd_utils,
.led = &iwlagn_led_ops,
};
struct iwl_cfg iwl1000_bgn_cfg = {
- .name = "1000 Series BGN",
+ .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
.fw_name_pre = IWL1000_FW_PRE,
.ucode_api_max = IWL1000_UCODE_API_MAX,
.ucode_api_min = IWL1000_UCODE_API_MIN,
@@ -230,10 +240,10 @@
.ops = &iwl1000_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_A,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
@@ -248,10 +258,12 @@
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 128,
};
struct iwl_cfg iwl1000_bg_cfg = {
- .name = "1000 Series BG",
+ .name = "Intel(R) Centrino(R) Wireless-N 1000 BG",
.fw_name_pre = IWL1000_FW_PRE,
.ucode_api_max = IWL1000_UCODE_API_MAX,
.ucode_api_min = IWL1000_UCODE_API_MIN,
@@ -259,10 +271,10 @@
.ops = &iwl1000_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_A,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
@@ -276,6 +288,8 @@
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 128,
};
MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 3a876a8..91bcb4e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -71,13 +71,11 @@
#include "iwl-eeprom.h"
-/* Time constants */
-#define SHORT_SLOT_TIME 9
-#define LONG_SLOT_TIME 20
-
/* RSSI to dBm */
#define IWL39_RSSI_OFFSET 95
+#define IWL_DEFAULT_TX_POWER 0x0F
+
/*
* EEPROM related constants, enums, and structures.
*/
@@ -228,7 +226,6 @@
/* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */
#define IWL39_NUM_QUEUES 5
-#define IWL_NUM_SCAN_RATES (2)
#define IWL_DEFAULT_TX_RETRY 15
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 902c4d4..32eb470 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -330,16 +330,25 @@
}
-static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta)
+/*
+ * Called after adding a new station to initialize rate scaling
+ */
+void iwl3945_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_id)
{
- struct iwl3945_rs_sta *rs_sta = priv_sta;
- struct iwl_priv *priv = (struct iwl_priv *)priv_r;
+ struct ieee80211_hw *hw = priv->hw;
+ struct ieee80211_conf *conf = &priv->hw->conf;
+ struct iwl3945_sta_priv *psta;
+ struct iwl3945_rs_sta *rs_sta;
+ struct ieee80211_supported_band *sband;
int i;
- IWL_DEBUG_RATE(priv, "enter\n");
+ IWL_DEBUG_INFO(priv, "enter\n");
+ if (sta_id == priv->hw_params.bcast_sta_id)
+ goto out;
- spin_lock_init(&rs_sta->lock);
+ psta = (struct iwl3945_sta_priv *) sta->drv_priv;
+ rs_sta = &psta->rs_sta;
+ sband = hw->wiphy->bands[conf->channel->band];
rs_sta->priv = priv;
@@ -352,9 +361,7 @@
rs_sta->last_flush = jiffies;
rs_sta->flush_time = IWL_RATE_FLUSH;
rs_sta->last_tx_packets = 0;
- rs_sta->ibss_sta_added = 0;
- init_timer(&rs_sta->rate_scale_flush);
rs_sta->rate_scale_flush.data = (unsigned long)rs_sta;
rs_sta->rate_scale_flush.function = iwl3945_bg_rate_scale_flush;
@@ -373,16 +380,18 @@
}
}
- priv->sta_supp_rates = sta->supp_rates[sband->band];
+ priv->_3945.sta_supp_rates = sta->supp_rates[sband->band];
/* For 5 GHz band it start at IWL_FIRST_OFDM_RATE */
if (sband->band == IEEE80211_BAND_5GHZ) {
rs_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
- priv->sta_supp_rates = priv->sta_supp_rates <<
+ priv->_3945.sta_supp_rates = priv->_3945.sta_supp_rates <<
IWL_FIRST_OFDM_RATE;
}
+out:
+ priv->stations[sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
- IWL_DEBUG_RATE(priv, "leave\n");
+ IWL_DEBUG_INFO(priv, "leave\n");
}
static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
@@ -406,6 +415,9 @@
rs_sta = &psta->rs_sta;
+ spin_lock_init(&rs_sta->lock);
+ init_timer(&rs_sta->rate_scale_flush);
+
IWL_DEBUG_RATE(priv, "leave\n");
return rs_sta;
@@ -414,13 +426,14 @@
static void rs_free_sta(void *iwl_priv, struct ieee80211_sta *sta,
void *priv_sta)
{
- struct iwl3945_sta_priv *psta = (void *) sta->drv_priv;
- struct iwl3945_rs_sta *rs_sta = &psta->rs_sta;
- struct iwl_priv *priv __maybe_unused = rs_sta->priv;
+ struct iwl3945_rs_sta *rs_sta = priv_sta;
- IWL_DEBUG_RATE(priv, "enter\n");
+ /*
+ * Be careful not to use any members of iwl3945_rs_sta (like trying
+ * to use iwl_priv to print out debugging) since it may not be fully
+ * initialized at this point.
+ */
del_timer_sync(&rs_sta->rate_scale_flush);
- IWL_DEBUG_RATE(priv, "leave\n");
}
@@ -459,6 +472,13 @@
return;
}
+ /* Treat uninitialized rate scaling data same as non-existing. */
+ if (!rs_sta->priv) {
+ IWL_DEBUG_RATE(priv, "leave: STA priv data uninitialized!\n");
+ return;
+ }
+
+
rs_sta->tx_packets++;
scale_rate_index = first_index;
@@ -626,14 +646,19 @@
u32 fail_count;
s8 scale_action = 0;
unsigned long flags;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
u16 rate_mask = sta ? sta->supp_rates[sband->band] : 0;
s8 max_rate_idx = -1;
- struct iwl_priv *priv = (struct iwl_priv *)priv_r;
+ struct iwl_priv *priv __maybe_unused = (struct iwl_priv *)priv_r;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
IWL_DEBUG_RATE(priv, "enter\n");
+ /* Treat uninitialized rate scaling data same as non-existing. */
+ if (rs_sta && !rs_sta->priv) {
+ IWL_DEBUG_RATE(priv, "Rate scaling information not initialized yet.\n");
+ priv_sta = NULL;
+ }
+
if (rate_control_send_low(sta, priv_sta, txrc))
return;
@@ -651,20 +676,6 @@
if (sband->band == IEEE80211_BAND_5GHZ)
rate_mask = rate_mask << IWL_FIRST_OFDM_RATE;
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
- !rs_sta->ibss_sta_added) {
- u8 sta_id = iwl_find_station(priv, hdr->addr1);
-
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n",
- hdr->addr1);
- sta_id = iwl_add_station(priv, hdr->addr1, false,
- CMD_ASYNC, NULL);
- }
- if (sta_id != IWL_INVALID_STATION)
- rs_sta->ibss_sta_added = 1;
- }
-
spin_lock_irqsave(&rs_sta->lock, flags);
/* for recent assoc, choose best rate regarding
@@ -884,12 +895,22 @@
}
#endif
+/*
+ * Initialization of rate scaling information is done by driver after
+ * the station is added. Since mac80211 calls this function before a
+ * station is added we ignore it.
+ */
+static void rs_rate_init_stub(void *priv_r, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta)
+{
+}
+
static struct rate_control_ops rs_ops = {
.module = NULL,
.name = RS_NAME,
.tx_status = rs_tx_status,
.get_rate = rs_get_rate,
- .rate_init = rs_rate_init,
+ .rate_init = rs_rate_init_stub,
.alloc = rs_alloc,
.free = rs_free,
.alloc_sta = rs_alloc_sta,
@@ -900,7 +921,6 @@
#endif
};
-
void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
{
struct iwl_priv *priv = hw->priv;
@@ -917,6 +937,7 @@
sta = ieee80211_find_sta(priv->vif,
priv->stations[sta_id].sta.sta.addr);
if (!sta) {
+ IWL_DEBUG_RATE(priv, "Unable to find station to initialize rate scaling.\n");
rcu_read_unlock();
return;
}
@@ -947,7 +968,7 @@
spin_unlock_irqrestore(&rs_sta->lock, flags);
- rssi = priv->last_rx_rssi;
+ rssi = priv->_3945.last_rx_rssi;
if (rssi == 0)
rssi = IWL_MIN_RSSI_VAL;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 0728054..59af259 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -192,12 +192,12 @@
}
#ifdef CONFIG_IWLWIFI_DEBUG
-#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
+#define TX_STATUS_ENTRY(x) case TX_3945_STATUS_FAIL_ ## x: return #x
static const char *iwl3945_get_tx_fail_reason(u32 status)
{
switch (status & TX_STATUS_MSK) {
- case TX_STATUS_SUCCESS:
+ case TX_3945_STATUS_SUCCESS:
return "SUCCESS";
TX_STATUS_ENTRY(SHORT_LIMIT);
TX_STATUS_ENTRY(LONG_LIMIT);
@@ -243,7 +243,7 @@
next_rate = IWL_RATE_6M_INDEX;
break;
case IEEE80211_BAND_2GHZ:
- if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) &&
+ if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) &&
iwl_is_associated(priv)) {
if (rate == IWL_RATE_11M_INDEX)
next_rate = IWL_RATE_5M_INDEX;
@@ -360,7 +360,7 @@
(int)sizeof(struct iwl3945_notif_statistics),
le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
- memcpy(&priv->statistics_39, pkt->u.raw, sizeof(priv->statistics_39));
+ memcpy(&priv->_3945.statistics, pkt->u.raw, sizeof(priv->_3945.statistics));
}
/******************************************************************************
@@ -487,7 +487,7 @@
* but you can hack it to show more, if you'd like to. */
if (dataframe)
IWL_DEBUG_RX(priv, "%s: mhd=0x%04x, dst=0x%02x, "
- "len=%u, rssi=%d, chnl=%d, rate=%d, \n",
+ "len=%u, rssi=%d, chnl=%d, rate=%d,\n",
title, le16_to_cpu(fc), header->addr1[5],
length, rssi, channel, rate);
else {
@@ -549,7 +549,6 @@
struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
u16 len = le16_to_cpu(rx_hdr->len);
struct sk_buff *skb;
- int ret;
__le16 fc = hdr->frame_control;
/* We received data from the HW, so stop the watchdog */
@@ -566,9 +565,9 @@
return;
}
- skb = alloc_skb(IWL_LINK_HDR_MAX * 2, GFP_ATOMIC);
+ skb = dev_alloc_skb(128);
if (!skb) {
- IWL_ERR(priv, "alloc_skb failed\n");
+ IWL_ERR(priv, "dev_alloc_skb failed\n");
return;
}
@@ -577,37 +576,13 @@
(struct ieee80211_hdr *)rxb_addr(rxb),
le32_to_cpu(rx_end->status), stats);
- skb_reserve(skb, IWL_LINK_HDR_MAX);
skb_add_rx_frag(skb, 0, rxb->page,
(void *)rx_hdr->payload - (void *)pkt, len);
- /* mac80211 currently doesn't support paged SKB. Convert it to
- * linear SKB for management frame and data frame requires
- * software decryption or software defragementation. */
- if (ieee80211_is_mgmt(fc) ||
- ieee80211_has_protected(fc) ||
- ieee80211_has_morefrags(fc) ||
- le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)
- ret = skb_linearize(skb);
- else
- ret = __pskb_pull_tail(skb, min_t(u16, IWL_LINK_HDR_MAX, len)) ?
- 0 : -ENOMEM;
-
- if (ret) {
- kfree_skb(skb);
- goto out;
- }
-
- /*
- * XXX: We cannot touch the page and its virtual memory (pkt) after
- * here. It might have already been freed by the above skb change.
- */
-
iwl_update_stats(priv, false, fc, len);
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
ieee80211_rx(priv->hw, skb);
- out:
priv->alloc_rxb_page--;
rxb->page = NULL;
}
@@ -623,9 +598,8 @@
struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
- int snr;
- u16 rx_stats_sig_avg = le16_to_cpu(rx_stats->sig_avg);
- u16 rx_stats_noise_diff = le16_to_cpu(rx_stats->noise_diff);
+ u16 rx_stats_sig_avg __maybe_unused = le16_to_cpu(rx_stats->sig_avg);
+ u16 rx_stats_noise_diff __maybe_unused = le16_to_cpu(rx_stats->noise_diff);
u8 network_packet;
rx_status.flag = 0;
@@ -663,53 +637,29 @@
/* Convert 3945's rssi indicator to dBm */
rx_status.signal = rx_stats->rssi - IWL39_RSSI_OFFSET;
- /* Set default noise value to -127 */
- if (priv->last_rx_noise == 0)
- priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
-
- /* 3945 provides noise info for OFDM frames only.
- * sig_avg and noise_diff are measured by the 3945's digital signal
- * processor (DSP), and indicate linear levels of signal level and
- * distortion/noise within the packet preamble after
- * automatic gain control (AGC). sig_avg should stay fairly
- * constant if the radio's AGC is working well.
- * Since these values are linear (not dB or dBm), linear
- * signal-to-noise ratio (SNR) is (sig_avg / noise_diff).
- * Convert linear SNR to dB SNR, then subtract that from rssi dBm
- * to obtain noise level in dBm.
- * Calculate rx_status.signal (quality indicator in %) based on SNR. */
- if (rx_stats_noise_diff) {
- snr = rx_stats_sig_avg / rx_stats_noise_diff;
- rx_status.noise = rx_status.signal -
- iwl3945_calc_db_from_ratio(snr);
- } else {
- rx_status.noise = priv->last_rx_noise;
- }
-
-
- IWL_DEBUG_STATS(priv, "Rssi %d noise %d sig_avg %d noise_diff %d\n",
- rx_status.signal, rx_status.noise,
- rx_stats_sig_avg, rx_stats_noise_diff);
+ IWL_DEBUG_STATS(priv, "Rssi %d sig_avg %d noise_diff %d\n",
+ rx_status.signal, rx_stats_sig_avg,
+ rx_stats_noise_diff);
header = (struct ieee80211_hdr *)IWL_RX_DATA(pkt);
network_packet = iwl3945_is_network_packet(priv, header);
- IWL_DEBUG_STATS_LIMIT(priv, "[%c] %d RSSI:%d Signal:%u, Noise:%u, Rate:%u\n",
+ IWL_DEBUG_STATS_LIMIT(priv, "[%c] %d RSSI:%d Signal:%u, Rate:%u\n",
network_packet ? '*' : ' ',
le16_to_cpu(rx_hdr->channel),
rx_status.signal, rx_status.signal,
- rx_status.noise, rx_status.rate_idx);
+ rx_status.rate_idx);
/* Set "1" to report good data frames in groups of 100 */
iwl3945_dbg_report_frame(priv, pkt, header, 1);
iwl_dbg_log_rx_data_frame(priv, le16_to_cpu(rx_hdr->len), header);
if (network_packet) {
- priv->last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp);
- priv->last_tsf = le64_to_cpu(rx_end->timestamp);
- priv->last_rx_rssi = rx_status.signal;
- priv->last_rx_noise = rx_status.noise;
+ priv->_3945.last_beacon_time =
+ le32_to_cpu(rx_end->beacon_timestamp);
+ priv->_3945.last_tsf = le64_to_cpu(rx_end->timestamp);
+ priv->_3945.last_rx_rssi = rx_status.signal;
}
iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status);
@@ -957,7 +907,7 @@
iwl_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005);
iwl_write_direct32(priv, FH39_TSSR_CBB_BASE,
- priv->shared_phys);
+ priv->_3945.shared_phys);
iwl_write_direct32(priv, FH39_TSSR_MSG_CONFIG,
FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON |
@@ -1049,7 +999,7 @@
IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id);
if (rev_id & PCI_CFG_REV_ID_BIT_RTP)
- IWL_DEBUG_INFO(priv, "RTP type \n");
+ IWL_DEBUG_INFO(priv, "RTP type\n");
else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) {
IWL_DEBUG_INFO(priv, "3945 RADIO-MB type\n");
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
@@ -1607,7 +1557,7 @@
int power;
/* Get this chnlgrp's rate-to-max/clip-powers table */
- clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers;
+ clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers;
/* Get this channel's rate-to-current-power settings table */
power_info = ch_info->power_info;
@@ -1733,7 +1683,7 @@
}
/* Get this chnlgrp's rate-to-max/clip-powers table */
- clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers;
+ clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers;
/* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */
for (scan_tbl_index = 0;
@@ -1911,6 +1861,8 @@
"configuration (%d).\n", rc);
return rc;
}
+ iwl_clear_ucode_stations(priv, false);
+ iwl_restore_stations(priv);
}
IWL_DEBUG_INFO(priv, "Sending RXON\n"
@@ -1941,7 +1893,10 @@
memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
- iwl_clear_stations_table(priv);
+ if (!new_assoc) {
+ iwl_clear_ucode_stations(priv, false);
+ iwl_restore_stations(priv);
+ }
/* If we issue a new RXON command which required a tune then we must
* send a new TXPOWER command or we won't be able to Tx any frames */
@@ -1951,19 +1906,6 @@
return rc;
}
- /* Add the broadcast address so we can send broadcast frames */
- priv->cfg->ops->lib->add_bcast_station(priv);
-
- /* If we have set the ASSOC_MSK and we are in BSS mode then
- * add the IWL_AP_ID to the station rate table */
- if (iwl_is_associated(priv) &&
- (priv->iw_mode == NL80211_IFTYPE_STATION))
- if (iwl_add_station(priv, priv->active_rxon.bssid_addr,
- true, CMD_SYNC, NULL) == IWL_INVALID_STATION) {
- IWL_ERR(priv, "Error adding AP address for transmit\n");
- return -EIO;
- }
-
/* Init the hardware's rate fallback order based on the band */
rc = iwl3945_init_hw_rate_table(priv);
if (rc) {
@@ -1998,13 +1940,13 @@
reschedule:
queue_delayed_work(priv->workqueue,
- &priv->thermal_periodic, REG_RECALIB_PERIOD * HZ);
+ &priv->_3945.thermal_periodic, REG_RECALIB_PERIOD * HZ);
}
static void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,
- thermal_periodic.work);
+ _3945.thermal_periodic.work);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -2140,7 +2082,7 @@
* power peaks, without too much distortion (clipping).
*/
/* we'll fill in this array with h/w max power levels */
- clip_pwrs = (s8 *) priv->clip39_groups[i].clip_powers;
+ clip_pwrs = (s8 *) priv->_3945.clip_groups[i].clip_powers;
/* divide factory saturation power by 2 to find -3dB level */
satur_pwr = (s8) (group->saturation_power >> 1);
@@ -2224,7 +2166,7 @@
iwl3945_hw_reg_get_ch_grp_index(priv, ch_info);
/* Get this chnlgrp's rate->max/clip-powers table */
- clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers;
+ clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers;
/* calculate power index *adjustment* value according to
* diff between current temperature and factory temperature */
@@ -2332,7 +2274,7 @@
{
int txq_id = txq->q.id;
- struct iwl3945_shared *shared_data = priv->shared_virt;
+ struct iwl3945_shared *shared_data = priv->_3945.shared_virt;
shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr);
@@ -2432,7 +2374,7 @@
/* If an OFDM rate is used, have it fall back to the
* 1M CCK rates */
- if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) &&
+ if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) &&
iwl_is_associated(priv)) {
index = IWL_FIRST_CCK_RATE;
@@ -2471,10 +2413,11 @@
memset((void *)&priv->hw_params, 0,
sizeof(struct iwl_hw_params));
- priv->shared_virt = dma_alloc_coherent(&priv->pci_dev->dev,
- sizeof(struct iwl3945_shared),
- &priv->shared_phys, GFP_KERNEL);
- if (!priv->shared_virt) {
+ priv->_3945.shared_virt =
+ dma_alloc_coherent(&priv->pci_dev->dev,
+ sizeof(struct iwl3945_shared),
+ &priv->_3945.shared_phys, GFP_KERNEL);
+ if (!priv->_3945.shared_virt) {
IWL_ERR(priv, "failed to allocate pci memory\n");
mutex_unlock(&priv->mutex);
return -ENOMEM;
@@ -2537,13 +2480,13 @@
void iwl3945_hw_setup_deferred_work(struct iwl_priv *priv)
{
- INIT_DELAYED_WORK(&priv->thermal_periodic,
+ INIT_DELAYED_WORK(&priv->_3945.thermal_periodic,
iwl3945_bg_reg_txpower_periodic);
}
void iwl3945_hw_cancel_deferred_work(struct iwl_priv *priv)
{
- cancel_delayed_work(&priv->thermal_periodic);
+ cancel_delayed_work(&priv->_3945.thermal_periodic);
}
/* check contents of special bootstrap uCode SRAM */
@@ -2745,6 +2688,7 @@
static struct iwl_hcmd_ops iwl3945_hcmd = {
.rxon_assoc = iwl3945_send_rxon_assoc,
.commit_rxon = iwl3945_commit_rxon,
+ .send_bt_config = iwl_send_bt_config,
};
static struct iwl_ucode_ops iwl3945_ucode = {
@@ -2798,6 +2742,7 @@
.get_hcmd_size = iwl3945_get_hcmd_size,
.build_addsta_hcmd = iwl3945_build_addsta_hcmd,
.rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag,
+ .request_scan = iwl3945_request_scan,
};
static const struct iwl_ops iwl3945_ops = {
@@ -2827,6 +2772,8 @@
.led_compensation = 64,
.broken_powersave = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 512,
};
static struct iwl_cfg iwl3945_abg_cfg = {
@@ -2845,6 +2792,8 @@
.led_compensation = 64,
.broken_powersave = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 512,
};
DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 452dfd5..e9674f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -95,7 +95,6 @@
u8 tgg;
u8 flush_pending;
u8 start_rate;
- u8 ibss_sta_added;
struct timer_list rate_scale_flush;
struct iwl3945_rate_scale_data win[IWL_RATE_COUNT_3945];
#ifdef CONFIG_MAC80211_DEBUGFS
@@ -295,6 +294,9 @@
extern int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate);
+/* scanning */
+void iwl3945_request_scan(struct iwl_priv *priv);
+
/* Requires full declaration of iwl_priv before including */
#include "iwl-io.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index 67ef562..cd4b61a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -81,26 +81,6 @@
*/
#define IWL49_FIRST_AMPDU_QUEUE 7
-/* Time constants */
-#define SHORT_SLOT_TIME 9
-#define LONG_SLOT_TIME 20
-
-/* RSSI to dBm */
-#define IWL49_RSSI_OFFSET 44
-
-
-/* PCI registers */
-#define PCI_CFG_RETRY_TIMEOUT 0x041
-
-/* PCI register values */
-#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
-#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
-
-#define IWL_NUM_SCAN_RATES (2)
-
-#define IWL_DEFAULT_TX_RETRY 15
-
-
/* Sizes and addresses for instruction and data memory (SRAM) in
* 4965's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */
#define IWL49_RTC_INST_LOWER_BOUND (0x000000)
@@ -393,10 +373,6 @@
* location(s) in command (struct iwl4965_txpowertable_cmd).
*/
-/* Limit range of txpower output target to be between these values */
-#define IWL_TX_POWER_TARGET_POWER_MIN (0) /* 0 dBm = 1 milliwatt */
-#define IWL_TX_POWER_TARGET_POWER_MAX (16) /* 16 dBm */
-
/**
* When MIMO is used (2 transmitters operating simultaneously), driver should
* limit each transmitter to deliver a max of 3 dB below the regulatory limit
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 8972166..136c290 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -46,6 +46,8 @@
#include "iwl-calib.h"
#include "iwl-sta.h"
#include "iwl-agn-led.h"
+#include "iwl-agn.h"
+#include "iwl-agn-debugfs.h"
static int iwl4965_send_tx_power(struct iwl_priv *priv);
static int iwl4965_hw_get_temperature(struct iwl_priv *priv);
@@ -60,14 +62,6 @@
#define _IWL4965_MODULE_FIRMWARE(api) IWL4965_FW_PRE #api ".ucode"
#define IWL4965_MODULE_FIRMWARE(api) _IWL4965_MODULE_FIRMWARE(api)
-
-/* module parameters */
-static struct iwl_mod_params iwl4965_mod_params = {
- .amsdu_size_8K = 1,
- .restart_fw = 1,
- /* the rest are 0 by default */
-};
-
/* check contents of special bootstrap uCode SRAM */
static int iwl4965_verify_bsm(struct iwl_priv *priv)
{
@@ -417,7 +411,7 @@
sizeof(cmd), &cmd);
if (ret)
IWL_DEBUG_CALIB(priv, "fail sending cmd "
- "REPLY_PHY_CALIBRATION_CMD \n");
+ "REPLY_PHY_CALIBRATION_CMD\n");
/* TODO we might want recalculate
* rx_chain in rxon cmd */
@@ -502,14 +496,14 @@
scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
}
-static const u16 default_queue_to_tx_fifo[] = {
- IWL_TX_FIFO_AC3,
- IWL_TX_FIFO_AC2,
- IWL_TX_FIFO_AC1,
- IWL_TX_FIFO_AC0,
+static const s8 default_queue_to_tx_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
IWL49_CMD_FIFO_NUM,
- IWL_TX_FIFO_HCCA_1,
- IWL_TX_FIFO_HCCA_2
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_UNUSED,
};
static int iwl4965_alive_notify(struct iwl_priv *priv)
@@ -589,9 +583,15 @@
/* reset to 0 to enable all the queue first */
priv->txq_ctx_active_msk = 0;
/* Map each Tx/cmd queue to its corresponding fifo */
+ BUILD_BUG_ON(ARRAY_SIZE(default_queue_to_tx_fifo) != 7);
for (i = 0; i < ARRAY_SIZE(default_queue_to_tx_fifo); i++) {
int ac = default_queue_to_tx_fifo[i];
+
iwl_txq_ctx_activate(priv, i);
+
+ if (ac == IWL_TX_FIFO_UNUSED)
+ continue;
+
iwl4965_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
}
@@ -1613,19 +1613,19 @@
/* get absolute value */
if (temp_diff < 0) {
- IWL_DEBUG_POWER(priv, "Getting cooler, delta %d, \n", temp_diff);
+ IWL_DEBUG_POWER(priv, "Getting cooler, delta %d\n", temp_diff);
temp_diff = -temp_diff;
} else if (temp_diff == 0)
- IWL_DEBUG_POWER(priv, "Same temp, \n");
+ IWL_DEBUG_POWER(priv, "Temperature unchanged\n");
else
- IWL_DEBUG_POWER(priv, "Getting warmer, delta %d, \n", temp_diff);
+ IWL_DEBUG_POWER(priv, "Getting warmer, delta %d\n", temp_diff);
if (temp_diff < IWL_TEMPERATURE_THRESHOLD) {
- IWL_DEBUG_POWER(priv, "Thermal txpower calib not needed\n");
+ IWL_DEBUG_POWER(priv, " => thermal txpower calib not needed\n");
return 0;
}
- IWL_DEBUG_POWER(priv, "Thermal txpower calib needed\n");
+ IWL_DEBUG_POWER(priv, " => thermal txpower calib needed\n");
return 1;
}
@@ -1874,7 +1874,7 @@
info->status.rates[0].count = tx_resp->failure_frame + 1;
info->flags &= ~IEEE80211_TX_CTL_AMPDU;
info->flags |= iwl_tx_status_to_mac80211(status);
- iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
+ iwlagn_hwrate_to_tx_control(priv, rate_n_flags, info);
/* FIXME: code repetition end */
IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
@@ -2014,7 +2014,7 @@
index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn "
"%d index %d\n", scd_ssn , index);
- freed = iwl_tx_queue_reclaim(priv, txq_id, index);
+ freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
if (qc)
iwl_free_tfds_in_queue(priv, sta_id,
tid, freed);
@@ -2031,7 +2031,7 @@
} else {
info->status.rates[0].count = tx_resp->failure_frame + 1;
info->flags |= iwl_tx_status_to_mac80211(status);
- iwl_hwrate_to_tx_control(priv,
+ iwlagn_hwrate_to_tx_control(priv,
le32_to_cpu(tx_resp->rate_n_flags),
info);
@@ -2042,7 +2042,7 @@
le32_to_cpu(tx_resp->rate_n_flags),
tx_resp->failure_frame);
- freed = iwl_tx_queue_reclaim(priv, txq_id, index);
+ freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
if (qc && likely(sta_id != IWL_INVALID_STATION))
iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
else if (sta_id == IWL_INVALID_STATION)
@@ -2053,10 +2053,9 @@
iwl_wake_queue(priv, txq_id);
}
if (qc && likely(sta_id != IWL_INVALID_STATION))
- iwl_txq_check_empty(priv, sta_id, tid, txq_id);
+ iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
- if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
- IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n");
+ iwl_check_abort_status(priv, tx_resp->frame_count, status);
}
static int iwl4965_calc_rssi(struct iwl_priv *priv,
@@ -2090,7 +2089,7 @@
/* dBm = max_rssi dB - agc dB - constant.
* Higher AGC (higher radio gain) means lower signal. */
- return max_rssi - agc - IWL49_RSSI_OFFSET;
+ return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
@@ -2098,7 +2097,7 @@
static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
{
/* Legacy Rx frames */
- priv->rx_handlers[REPLY_RX] = iwl_rx_reply_rx;
+ priv->rx_handlers[REPLY_RX] = iwlagn_rx_reply_rx;
/* Tx response */
priv->rx_handlers[REPLY_TX] = iwl4965_rx_reply_tx;
}
@@ -2145,6 +2144,7 @@
.rxon_assoc = iwl4965_send_rxon_assoc,
.commit_rxon = iwl_commit_rxon,
.set_rxon_chain = iwl_set_rxon_chain,
+ .send_bt_config = iwl_send_bt_config,
};
static struct iwl_ucode_ops iwl4965_ucode = {
@@ -2164,6 +2164,7 @@
.gain_computation = iwl4965_gain_computation,
.rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag,
.calc_rssi = iwl4965_calc_rssi,
+ .request_scan = iwlagn_request_scan,
};
static struct iwl_lib_ops iwl4965_lib = {
@@ -2184,6 +2185,7 @@
.load_ucode = iwl4965_load_bsm,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
+ .dump_fh = iwl_dump_fh,
.set_channel_switch = iwl4965_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
@@ -2217,6 +2219,12 @@
.set_ct_kill = iwl4965_set_ct_threshold,
},
.add_bcast_station = iwl_add_bcast_station,
+ .debugfs_ops = {
+ .rx_stats_read = iwl_ucode_rx_stats_read,
+ .tx_stats_read = iwl_ucode_tx_stats_read,
+ .general_stats_read = iwl_ucode_general_stats_read,
+ },
+ .check_plcp_health = iwl_good_plcp_health,
};
static const struct iwl_ops iwl4965_ops = {
@@ -2228,7 +2236,7 @@
};
struct iwl_cfg iwl4965_agn_cfg = {
- .name = "4965AGN",
+ .name = "Intel(R) Wireless WiFi Link 4965AGN",
.fw_name_pre = IWL4965_FW_PRE,
.ucode_api_max = IWL4965_UCODE_API_MAX,
.ucode_api_min = IWL4965_UCODE_API_MIN,
@@ -2239,7 +2247,7 @@
.ops = &iwl4965_ops,
.num_of_queues = IWL49_NUM_QUEUES,
.num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES,
- .mod_params = &iwl4965_mod_params,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_ABC,
.pll_cfg_val = 0,
@@ -2251,27 +2259,17 @@
.led_compensation = 61,
.chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .temperature_kelvin = true,
+ .max_event_log_size = 512,
+
+ /*
+ * Force use of chains B and C for scan RX on 5 GHz band
+ * because the device has off-channel reception on chain A.
+ */
+ .scan_antennas[IEEE80211_BAND_5GHZ] = ANT_BC,
};
/* Module firmware */
MODULE_FIRMWARE(IWL4965_MODULE_FIRMWARE(IWL4965_UCODE_API_MAX));
-module_param_named(antenna, iwl4965_mod_params.antenna, int, S_IRUGO);
-MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
-module_param_named(swcrypto, iwl4965_mod_params.sw_crypto, int, S_IRUGO);
-MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
-module_param_named(
- disable_hw_scan, iwl4965_mod_params.disable_hw_scan, int, S_IRUGO);
-MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
-
-module_param_named(queues_num, iwl4965_mod_params.num_of_queues, int, S_IRUGO);
-MODULE_PARM_DESC(queues_num, "number of hw queues.");
-/* 11n */
-module_param_named(11n_disable, iwl4965_mod_params.disable_11n, int, S_IRUGO);
-MODULE_PARM_DESC(11n_disable, "disable 11n functionality");
-module_param_named(amsdu_size_8K, iwl4965_mod_params.amsdu_size_8K,
- int, S_IRUGO);
-MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
-
-module_param_named(fw_restart4965, iwl4965_mod_params.restart_fw, int, S_IRUGO);
-MODULE_PARM_DESC(fw_restart4965, "restart firmware in case of error");
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
index 714e032..146e643 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
@@ -68,25 +68,6 @@
#ifndef __iwl_5000_hw_h__
#define __iwl_5000_hw_h__
-#define IWL50_RTC_INST_LOWER_BOUND (0x000000)
-#define IWL50_RTC_INST_UPPER_BOUND (0x020000)
-
-#define IWL50_RTC_DATA_LOWER_BOUND (0x800000)
-#define IWL50_RTC_DATA_UPPER_BOUND (0x80C000)
-
-#define IWL50_RTC_INST_SIZE (IWL50_RTC_INST_UPPER_BOUND - \
- IWL50_RTC_INST_LOWER_BOUND)
-#define IWL50_RTC_DATA_SIZE (IWL50_RTC_DATA_UPPER_BOUND - \
- IWL50_RTC_DATA_LOWER_BOUND)
-
-/* EEPROM */
-#define IWL_5000_EEPROM_IMG_SIZE 2048
-
-#define IWL50_CMD_FIFO_NUM 7
-#define IWL50_NUM_QUEUES 20
-#define IWL50_NUM_AMPDU_QUEUES 10
-#define IWL50_FIRST_AMPDU_QUEUE 10
-
/* 5150 only */
#define IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF (-5)
@@ -103,19 +84,5 @@
return (s32)(temperature - voltage / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF);
}
-/* Fixed (non-configurable) rx data from phy */
-
-/**
- * struct iwl5000_schedq_bc_tbl scheduler byte count table
- * base physical address of iwl5000_shared
- * is provided to SCD_DRAM_BASE_ADDR
- * @tfd_offset 0-12 - tx command byte count
- * 12-16 - station index
- */
-struct iwl5000_scd_bc_tbl {
- __le16 tfd_offset[TFD_QUEUE_BC_SIZE];
-} __attribute__ ((packed));
-
-
#endif /* __iwl_5000_hw_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index e476acb..e434936 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -19,6 +19,7 @@
* file called LICENSE.
*
* Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
@@ -43,9 +44,11 @@
#include "iwl-io.h"
#include "iwl-sta.h"
#include "iwl-helpers.h"
+#include "iwl-agn.h"
#include "iwl-agn-led.h"
+#include "iwl-agn-hw.h"
#include "iwl-5000-hw.h"
-#include "iwl-6000-hw.h"
+#include "iwl-agn-debugfs.h"
/* Highest firmware API version supported */
#define IWL5000_UCODE_API_MAX 2
@@ -63,18 +66,8 @@
#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api)
-static const u16 iwl5000_default_queue_to_tx_fifo[] = {
- IWL_TX_FIFO_AC3,
- IWL_TX_FIFO_AC2,
- IWL_TX_FIFO_AC1,
- IWL_TX_FIFO_AC0,
- IWL50_CMD_FIFO_NUM,
- IWL_TX_FIFO_HCCA_1,
- IWL_TX_FIFO_HCCA_2
-};
-
/* NIC configuration for 5000 series */
-void iwl5000_nic_config(struct iwl_priv *priv)
+static void iwl5000_nic_config(struct iwl_priv *priv)
{
unsigned long flags;
u16 radio_cfg;
@@ -107,162 +100,6 @@
spin_unlock_irqrestore(&priv->lock, flags);
}
-
-/*
- * EEPROM
- */
-static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
-{
- u16 offset = 0;
-
- if ((address & INDIRECT_ADDRESS) == 0)
- return address;
-
- switch (address & INDIRECT_TYPE_MSK) {
- case INDIRECT_HOST:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
- break;
- case INDIRECT_GENERAL:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
- break;
- case INDIRECT_REGULATORY:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
- break;
- case INDIRECT_CALIBRATION:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
- break;
- case INDIRECT_PROCESS_ADJST:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
- break;
- case INDIRECT_OTHERS:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
- break;
- default:
- IWL_ERR(priv, "illegal indirect type: 0x%X\n",
- address & INDIRECT_TYPE_MSK);
- break;
- }
-
- /* translate the offset from words to byte */
- return (address & ADDRESS_MSK) + (offset << 1);
-}
-
-u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv)
-{
- struct iwl_eeprom_calib_hdr {
- u8 version;
- u8 pa_type;
- u16 voltage;
- } *hdr;
-
- hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
- EEPROM_5000_CALIB_ALL);
- return hdr->version;
-
-}
-
-static void iwl5000_gain_computation(struct iwl_priv *priv,
- u32 average_noise[NUM_RX_CHAINS],
- u16 min_average_noise_antenna_i,
- u32 min_average_noise,
- u8 default_chain)
-{
- int i;
- s32 delta_g;
- struct iwl_chain_noise_data *data = &priv->chain_noise_data;
-
- /*
- * Find Gain Code for the chains based on "default chain"
- */
- for (i = default_chain + 1; i < NUM_RX_CHAINS; i++) {
- if ((data->disconn_array[i])) {
- data->delta_gain_code[i] = 0;
- continue;
- }
-
- delta_g = (priv->cfg->chain_noise_scale *
- ((s32)average_noise[default_chain] -
- (s32)average_noise[i])) / 1500;
-
- /* bound gain by 2 bits value max, 3rd bit is sign */
- data->delta_gain_code[i] =
- min(abs(delta_g), (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
-
- if (delta_g < 0)
- /*
- * set negative sign ...
- * note to Intel developers: This is uCode API format,
- * not the format of any internal device registers.
- * Do not change this format for e.g. 6050 or similar
- * devices. Change format only if more resolution
- * (i.e. more than 2 bits magnitude) is needed.
- */
- data->delta_gain_code[i] |= (1 << 2);
- }
-
- IWL_DEBUG_CALIB(priv, "Delta gains: ANT_B = %d ANT_C = %d\n",
- data->delta_gain_code[1], data->delta_gain_code[2]);
-
- if (!data->radio_write) {
- struct iwl_calib_chain_noise_gain_cmd cmd;
-
- memset(&cmd, 0, sizeof(cmd));
-
- cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD;
- cmd.hdr.first_group = 0;
- cmd.hdr.groups_num = 1;
- cmd.hdr.data_valid = 1;
- cmd.delta_gain_1 = data->delta_gain_code[1];
- cmd.delta_gain_2 = data->delta_gain_code[2];
- iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD,
- sizeof(cmd), &cmd, NULL);
-
- data->radio_write = 1;
- data->state = IWL_CHAIN_NOISE_CALIBRATED;
- }
-
- data->chain_noise_a = 0;
- data->chain_noise_b = 0;
- data->chain_noise_c = 0;
- data->chain_signal_a = 0;
- data->chain_signal_b = 0;
- data->chain_signal_c = 0;
- data->beacon_count = 0;
-}
-
-static void iwl5000_chain_noise_reset(struct iwl_priv *priv)
-{
- struct iwl_chain_noise_data *data = &priv->chain_noise_data;
- int ret;
-
- if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) {
- struct iwl_calib_chain_noise_reset_cmd cmd;
- memset(&cmd, 0, sizeof(cmd));
-
- cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD;
- cmd.hdr.first_group = 0;
- cmd.hdr.groups_num = 1;
- cmd.hdr.data_valid = 1;
- ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
- sizeof(cmd), &cmd);
- if (ret)
- IWL_ERR(priv,
- "Could not send REPLY_PHY_CALIBRATION_CMD\n");
- data->state = IWL_CHAIN_NOISE_ACCUMULATE;
- IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
- }
-}
-
-void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
- __le32 *tx_flags)
-{
- if ((info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
- (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
- *tx_flags |= TX_CMD_FLG_RTS_CTS_MSK;
- else
- *tx_flags &= ~TX_CMD_FLG_RTS_CTS_MSK;
-}
-
static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
.min_nrg_cck = 95,
.max_nrg_cck = 0, /* not used, set to 0 */
@@ -314,14 +151,6 @@
.nrg_th_cca = 62,
};
-const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
- size_t offset)
-{
- u32 address = eeprom_indirect_address(priv, offset);
- BUG_ON(address >= priv->cfg->eeprom_size);
- return &priv->eeprom[address];
-}
-
static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
{
const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
@@ -337,356 +166,10 @@
priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
}
-/*
- * Calibration
- */
-static int iwl5000_set_Xtal_calib(struct iwl_priv *priv)
-{
- struct iwl_calib_xtal_freq_cmd cmd;
- __le16 *xtal_calib =
- (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL);
-
- cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD;
- cmd.hdr.first_group = 0;
- cmd.hdr.groups_num = 1;
- cmd.hdr.data_valid = 1;
- cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
- cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
- return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL],
- (u8 *)&cmd, sizeof(cmd));
-}
-
-static int iwl5000_send_calib_cfg(struct iwl_priv *priv)
-{
- struct iwl_calib_cfg_cmd calib_cfg_cmd;
- struct iwl_host_cmd cmd = {
- .id = CALIBRATION_CFG_CMD,
- .len = sizeof(struct iwl_calib_cfg_cmd),
- .data = &calib_cfg_cmd,
- };
-
- memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
- calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
- calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
- calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
- calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL;
-
- return iwl_send_cmd(priv, &cmd);
-}
-
-static void iwl5000_rx_calib_result(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw;
- int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- int index;
-
- /* reduce the size of the length field itself */
- len -= 4;
-
- /* Define the order in which the results will be sent to the runtime
- * uCode. iwl_send_calib_results sends them in a row according to their
- * index. We sort them here */
- switch (hdr->op_code) {
- case IWL_PHY_CALIBRATE_DC_CMD:
- index = IWL_CALIB_DC;
- break;
- case IWL_PHY_CALIBRATE_LO_CMD:
- index = IWL_CALIB_LO;
- break;
- case IWL_PHY_CALIBRATE_TX_IQ_CMD:
- index = IWL_CALIB_TX_IQ;
- break;
- case IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD:
- index = IWL_CALIB_TX_IQ_PERD;
- break;
- case IWL_PHY_CALIBRATE_BASE_BAND_CMD:
- index = IWL_CALIB_BASE_BAND;
- break;
- default:
- IWL_ERR(priv, "Unknown calibration notification %d\n",
- hdr->op_code);
- return;
- }
- iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len);
-}
-
-static void iwl5000_rx_calib_complete(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- IWL_DEBUG_INFO(priv, "Init. calibration is completed, restarting fw.\n");
- queue_work(priv->workqueue, &priv->restart);
-}
-
-/*
- * ucode
- */
-static int iwl5000_load_section(struct iwl_priv *priv, const char *name,
- struct fw_desc *image, u32 dst_addr)
-{
- dma_addr_t phy_addr = image->p_addr;
- u32 byte_cnt = image->len;
- int ret;
-
- priv->ucode_write_complete = 0;
-
- iwl_write_direct32(priv,
- FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
-
- iwl_write_direct32(priv,
- FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
-
- iwl_write_direct32(priv,
- FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
- phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
-
- iwl_write_direct32(priv,
- FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
- (iwl_get_dma_hi_addr(phy_addr)
- << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
-
- iwl_write_direct32(priv,
- FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
- 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
- 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
- FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
-
- iwl_write_direct32(priv,
- FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
-
- IWL_DEBUG_INFO(priv, "%s uCode section being loaded...\n", name);
- ret = wait_event_interruptible_timeout(priv->wait_command_queue,
- priv->ucode_write_complete, 5 * HZ);
- if (ret == -ERESTARTSYS) {
- IWL_ERR(priv, "Could not load the %s uCode section due "
- "to interrupt\n", name);
- return ret;
- }
- if (!ret) {
- IWL_ERR(priv, "Could not load the %s uCode section\n",
- name);
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
-static int iwl5000_load_given_ucode(struct iwl_priv *priv,
- struct fw_desc *inst_image,
- struct fw_desc *data_image)
-{
- int ret = 0;
-
- ret = iwl5000_load_section(priv, "INST", inst_image,
- IWL50_RTC_INST_LOWER_BOUND);
- if (ret)
- return ret;
-
- return iwl5000_load_section(priv, "DATA", data_image,
- IWL50_RTC_DATA_LOWER_BOUND);
-}
-
-int iwl5000_load_ucode(struct iwl_priv *priv)
-{
- int ret = 0;
-
- /* check whether init ucode should be loaded, or rather runtime ucode */
- if (priv->ucode_init.len && (priv->ucode_type == UCODE_NONE)) {
- IWL_DEBUG_INFO(priv, "Init ucode found. Loading init ucode...\n");
- ret = iwl5000_load_given_ucode(priv,
- &priv->ucode_init, &priv->ucode_init_data);
- if (!ret) {
- IWL_DEBUG_INFO(priv, "Init ucode load complete.\n");
- priv->ucode_type = UCODE_INIT;
- }
- } else {
- IWL_DEBUG_INFO(priv, "Init ucode not found, or already loaded. "
- "Loading runtime ucode...\n");
- ret = iwl5000_load_given_ucode(priv,
- &priv->ucode_code, &priv->ucode_data);
- if (!ret) {
- IWL_DEBUG_INFO(priv, "Runtime ucode load complete.\n");
- priv->ucode_type = UCODE_RT;
- }
- }
-
- return ret;
-}
-
-void iwl5000_init_alive_start(struct iwl_priv *priv)
-{
- int ret = 0;
-
- /* Check alive response for "valid" sign from uCode */
- if (priv->card_alive_init.is_valid != UCODE_VALID_OK) {
- /* We had an error bringing up the hardware, so take it
- * all the way back down so we can try again */
- IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n");
- goto restart;
- }
-
- /* initialize uCode was loaded... verify inst image.
- * This is a paranoid check, because we would not have gotten the
- * "initialize" alive if code weren't properly loaded. */
- if (iwl_verify_ucode(priv)) {
- /* Runtime instruction load was bad;
- * take it all the way back down so we can try again */
- IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n");
- goto restart;
- }
-
- iwl_clear_stations_table(priv);
- ret = priv->cfg->ops->lib->alive_notify(priv);
- if (ret) {
- IWL_WARN(priv,
- "Could not complete ALIVE transition: %d\n", ret);
- goto restart;
- }
-
- iwl5000_send_calib_cfg(priv);
- return;
-
-restart:
- /* real restart (first load init_ucode) */
- queue_work(priv->workqueue, &priv->restart);
-}
-
-static void iwl5000_set_wr_ptrs(struct iwl_priv *priv,
- int txq_id, u32 index)
-{
- iwl_write_direct32(priv, HBUS_TARG_WRPTR,
- (index & 0xff) | (txq_id << 8));
- iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(txq_id), index);
-}
-
-static void iwl5000_tx_queue_set_status(struct iwl_priv *priv,
- struct iwl_tx_queue *txq,
- int tx_fifo_id, int scd_retry)
-{
- int txq_id = txq->q.id;
- int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0;
-
- iwl_write_prph(priv, IWL50_SCD_QUEUE_STATUS_BITS(txq_id),
- (active << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE) |
- (tx_fifo_id << IWL50_SCD_QUEUE_STTS_REG_POS_TXF) |
- (1 << IWL50_SCD_QUEUE_STTS_REG_POS_WSL) |
- IWL50_SCD_QUEUE_STTS_REG_MSK);
-
- txq->sched_retry = scd_retry;
-
- IWL_DEBUG_INFO(priv, "%s %s Queue %d on AC %d\n",
- active ? "Activate" : "Deactivate",
- scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
-}
-
-int iwl5000_alive_notify(struct iwl_priv *priv)
-{
- u32 a;
- unsigned long flags;
- int i, chan;
- u32 reg_val;
-
- spin_lock_irqsave(&priv->lock, flags);
-
- priv->scd_base_addr = iwl_read_prph(priv, IWL50_SCD_SRAM_BASE_ADDR);
- a = priv->scd_base_addr + IWL50_SCD_CONTEXT_DATA_OFFSET;
- for (; a < priv->scd_base_addr + IWL50_SCD_TX_STTS_BITMAP_OFFSET;
- a += 4)
- iwl_write_targ_mem(priv, a, 0);
- for (; a < priv->scd_base_addr + IWL50_SCD_TRANSLATE_TBL_OFFSET;
- a += 4)
- iwl_write_targ_mem(priv, a, 0);
- for (; a < priv->scd_base_addr +
- IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4)
- iwl_write_targ_mem(priv, a, 0);
-
- iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR,
- priv->scd_bc_tbls.dma >> 10);
-
- /* Enable DMA channel */
- for (chan = 0; chan < FH50_TCSR_CHNL_NUM ; chan++)
- iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
-
- /* Update FH chicken bits */
- reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG);
- iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG,
- reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
-
- iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL,
- IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num));
- iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0);
-
- /* initiate the queues */
- for (i = 0; i < priv->hw_params.max_txq_num; i++) {
- iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(i), 0);
- iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
- iwl_write_targ_mem(priv, priv->scd_base_addr +
- IWL50_SCD_CONTEXT_QUEUE_OFFSET(i), 0);
- iwl_write_targ_mem(priv, priv->scd_base_addr +
- IWL50_SCD_CONTEXT_QUEUE_OFFSET(i) +
- sizeof(u32),
- ((SCD_WIN_SIZE <<
- IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
- IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
- ((SCD_FRAME_LIMIT <<
- IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
- IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
- }
-
- iwl_write_prph(priv, IWL50_SCD_INTERRUPT_MASK,
- IWL_MASK(0, priv->hw_params.max_txq_num));
-
- /* Activate all Tx DMA/FIFO channels */
- priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
-
- iwl5000_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
-
- /* make sure all queue are not stopped */
- memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
- for (i = 0; i < 4; i++)
- atomic_set(&priv->queue_stop_count[i], 0);
-
- /* reset to 0 to enable all the queue first */
- priv->txq_ctx_active_msk = 0;
- /* map qos queues to fifos one-to-one */
- for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) {
- int ac = iwl5000_default_queue_to_tx_fifo[i];
- iwl_txq_ctx_activate(priv, i);
- iwl5000_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
- }
-
- /*
- * TODO - need to initialize these queues and map them to FIFOs
- * in the loop above, not only mark them as active. We do this
- * because we want the first aggregation queue to be queue #10,
- * but do not use 8 or 9 otherwise yet.
- */
- iwl_txq_ctx_activate(priv, 7);
- iwl_txq_ctx_activate(priv, 8);
- iwl_txq_ctx_activate(priv, 9);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
-
- iwl_send_wimax_coex(priv);
-
- iwl5000_set_Xtal_calib(priv);
- iwl_send_calib_results(priv);
-
- return 0;
-}
-
-int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
+static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
- priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES)
+ priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
priv->cfg->num_of_queues =
priv->cfg->mod_params->num_of_queues;
@@ -694,13 +177,13 @@
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
priv->cfg->num_of_queues *
- sizeof(struct iwl5000_scd_bc_tbl);
+ sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWL5000_STATION_COUNT;
priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
- priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
- priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
+ priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
+ priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
priv->hw_params.max_bsm_size = 0;
priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
@@ -741,547 +224,6 @@
return 0;
}
-/**
- * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
- */
-void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
- struct iwl_tx_queue *txq,
- u16 byte_cnt)
-{
- struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
- int write_ptr = txq->q.write_ptr;
- int txq_id = txq->q.id;
- u8 sec_ctl = 0;
- u8 sta_id = 0;
- u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
- __le16 bc_ent;
-
- WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX);
-
- if (txq_id != IWL_CMD_QUEUE_NUM) {
- sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id;
- sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl;
-
- switch (sec_ctl & TX_CMD_SEC_MSK) {
- case TX_CMD_SEC_CCM:
- len += CCMP_MIC_LEN;
- break;
- case TX_CMD_SEC_TKIP:
- len += TKIP_ICV_LEN;
- break;
- case TX_CMD_SEC_WEP:
- len += WEP_IV_LEN + WEP_ICV_LEN;
- break;
- }
- }
-
- bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12));
-
- scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
-
- if (write_ptr < TFD_QUEUE_SIZE_BC_DUP)
- scd_bc_tbl[txq_id].
- tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
-}
-
-void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
- struct iwl_tx_queue *txq)
-{
- struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
- int txq_id = txq->q.id;
- int read_ptr = txq->q.read_ptr;
- u8 sta_id = 0;
- __le16 bc_ent;
-
- WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
-
- if (txq_id != IWL_CMD_QUEUE_NUM)
- sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id;
-
- bc_ent = cpu_to_le16(1 | (sta_id << 12));
- scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent;
-
- if (read_ptr < TFD_QUEUE_SIZE_BC_DUP)
- scd_bc_tbl[txq_id].
- tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
-}
-
-static int iwl5000_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid,
- u16 txq_id)
-{
- u32 tbl_dw_addr;
- u32 tbl_dw;
- u16 scd_q2ratid;
-
- scd_q2ratid = ra_tid & IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK;
-
- tbl_dw_addr = priv->scd_base_addr +
- IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
-
- tbl_dw = iwl_read_targ_mem(priv, tbl_dw_addr);
-
- if (txq_id & 0x1)
- tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
- else
- tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
-
- iwl_write_targ_mem(priv, tbl_dw_addr, tbl_dw);
-
- return 0;
-}
-static void iwl5000_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id)
-{
- /* Simply stop the queue, but don't change any configuration;
- * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
- iwl_write_prph(priv,
- IWL50_SCD_QUEUE_STATUS_BITS(txq_id),
- (0 << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE)|
- (1 << IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
-}
-
-int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
- int tx_fifo, int sta_id, int tid, u16 ssn_idx)
-{
- unsigned long flags;
- u16 ra_tid;
-
- if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWL50_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
- <= txq_id)) {
- IWL_WARN(priv,
- "queue number out of range: %d, must be %d to %d\n",
- txq_id, IWL50_FIRST_AMPDU_QUEUE,
- IWL50_FIRST_AMPDU_QUEUE +
- priv->cfg->num_of_ampdu_queues - 1);
- return -EINVAL;
- }
-
- ra_tid = BUILD_RAxTID(sta_id, tid);
-
- /* Modify device's station table to Tx this TID */
- iwl_sta_tx_modify_enable_tid(priv, sta_id, tid);
-
- spin_lock_irqsave(&priv->lock, flags);
-
- /* Stop this Tx queue before configuring it */
- iwl5000_tx_queue_stop_scheduler(priv, txq_id);
-
- /* Map receiver-address / traffic-ID to this queue */
- iwl5000_tx_queue_set_q2ratid(priv, ra_tid, txq_id);
-
- /* Set this queue as a chain-building queue */
- iwl_set_bits_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, (1<<txq_id));
-
- /* enable aggregations for the queue */
- iwl_set_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1<<txq_id));
-
- /* Place first TFD at index corresponding to start sequence number.
- * Assumes that ssn_idx is valid (!= 0xFFF) */
- priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
- priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
- iwl5000_set_wr_ptrs(priv, txq_id, ssn_idx);
-
- /* Set up Tx window size and frame limit for this queue */
- iwl_write_targ_mem(priv, priv->scd_base_addr +
- IWL50_SCD_CONTEXT_QUEUE_OFFSET(txq_id) +
- sizeof(u32),
- ((SCD_WIN_SIZE <<
- IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
- IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
- ((SCD_FRAME_LIMIT <<
- IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
- IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
-
- iwl_set_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id));
-
- /* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
- iwl5000_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return 0;
-}
-
-int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
- u16 ssn_idx, u8 tx_fifo)
-{
- if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWL50_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
- <= txq_id)) {
- IWL_ERR(priv,
- "queue number out of range: %d, must be %d to %d\n",
- txq_id, IWL50_FIRST_AMPDU_QUEUE,
- IWL50_FIRST_AMPDU_QUEUE +
- priv->cfg->num_of_ampdu_queues - 1);
- return -EINVAL;
- }
-
- iwl5000_tx_queue_stop_scheduler(priv, txq_id);
-
- iwl_clear_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1 << txq_id));
-
- priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
- priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
- /* supposes that ssn_idx is valid (!= 0xFFF) */
- iwl5000_set_wr_ptrs(priv, txq_id, ssn_idx);
-
- iwl_clear_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id));
- iwl_txq_ctx_deactivate(priv, txq_id);
- iwl5000_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
-
- return 0;
-}
-
-u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
-{
- u16 size = (u16)sizeof(struct iwl_addsta_cmd);
- struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
- memcpy(addsta, cmd, size);
- /* resrved in 5000 */
- addsta->rate_n_flags = cpu_to_le16(0);
- return size;
-}
-
-
-/*
- * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
- * must be called under priv->lock and mac access
- */
-void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
-{
- iwl_write_prph(priv, IWL50_SCD_TXFACT, mask);
-}
-
-
-static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
-{
- return le32_to_cpup((__le32 *)&tx_resp->status +
- tx_resp->frame_count) & MAX_SN;
-}
-
-static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
- struct iwl_ht_agg *agg,
- struct iwl5000_tx_resp *tx_resp,
- int txq_id, u16 start_idx)
-{
- u16 status;
- struct agg_tx_status *frame_status = &tx_resp->status;
- struct ieee80211_tx_info *info = NULL;
- struct ieee80211_hdr *hdr = NULL;
- u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
- int i, sh, idx;
- u16 seq;
-
- if (agg->wait_for_ba)
- IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n");
-
- agg->frame_count = tx_resp->frame_count;
- agg->start_idx = start_idx;
- agg->rate_n_flags = rate_n_flags;
- agg->bitmap = 0;
-
- /* # frames attempted by Tx command */
- if (agg->frame_count == 1) {
- /* Only one frame was attempted; no block-ack will arrive */
- status = le16_to_cpu(frame_status[0].status);
- idx = start_idx;
-
- /* FIXME: code repetition */
- IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
- agg->frame_count, agg->start_idx, idx);
-
- info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
- info->status.rates[0].count = tx_resp->failure_frame + 1;
- info->flags &= ~IEEE80211_TX_CTL_AMPDU;
- info->flags |= iwl_tx_status_to_mac80211(status);
- iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
-
- /* FIXME: code repetition end */
-
- IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
- status & 0xff, tx_resp->failure_frame);
- IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
-
- agg->wait_for_ba = 0;
- } else {
- /* Two or more frames were attempted; expect block-ack */
- u64 bitmap = 0;
- int start = agg->start_idx;
-
- /* Construct bit-map of pending frames within Tx window */
- for (i = 0; i < agg->frame_count; i++) {
- u16 sc;
- status = le16_to_cpu(frame_status[i].status);
- seq = le16_to_cpu(frame_status[i].sequence);
- idx = SEQ_TO_INDEX(seq);
- txq_id = SEQ_TO_QUEUE(seq);
-
- if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
- AGG_TX_STATE_ABORT_MSK))
- continue;
-
- IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
- agg->frame_count, txq_id, idx);
-
- hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
- if (!hdr) {
- IWL_ERR(priv,
- "BUG_ON idx doesn't point to valid skb"
- " idx=%d, txq_id=%d\n", idx, txq_id);
- return -1;
- }
-
- sc = le16_to_cpu(hdr->seq_ctrl);
- if (idx != (SEQ_TO_SN(sc) & 0xff)) {
- IWL_ERR(priv,
- "BUG_ON idx doesn't match seq control"
- " idx=%d, seq_idx=%d, seq=%d\n",
- idx, SEQ_TO_SN(sc),
- hdr->seq_ctrl);
- return -1;
- }
-
- IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
- i, idx, SEQ_TO_SN(sc));
-
- sh = idx - start;
- if (sh > 64) {
- sh = (start - idx) + 0xff;
- bitmap = bitmap << sh;
- sh = 0;
- start = idx;
- } else if (sh < -64)
- sh = 0xff - (start - idx);
- else if (sh < 0) {
- sh = start - idx;
- start = idx;
- bitmap = bitmap << sh;
- sh = 0;
- }
- bitmap |= 1ULL << sh;
- IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n",
- start, (unsigned long long)bitmap);
- }
-
- agg->bitmap = bitmap;
- agg->start_idx = start;
- IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n",
- agg->frame_count, agg->start_idx,
- (unsigned long long)agg->bitmap);
-
- if (bitmap)
- agg->wait_for_ba = 1;
- }
- return 0;
-}
-
-static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- u16 sequence = le16_to_cpu(pkt->hdr.sequence);
- int txq_id = SEQ_TO_QUEUE(sequence);
- int index = SEQ_TO_INDEX(sequence);
- struct iwl_tx_queue *txq = &priv->txq[txq_id];
- struct ieee80211_tx_info *info;
- struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
- u32 status = le16_to_cpu(tx_resp->status.status);
- int tid;
- int sta_id;
- int freed;
-
- if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
- IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d "
- "is out of range [0-%d] %d %d\n", txq_id,
- index, txq->q.n_bd, txq->q.write_ptr,
- txq->q.read_ptr);
- return;
- }
-
- info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
- memset(&info->status, 0, sizeof(info->status));
-
- tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
- sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
-
- if (txq->sched_retry) {
- const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp);
- struct iwl_ht_agg *agg = NULL;
-
- agg = &priv->stations[sta_id].tid[tid].agg;
-
- iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
-
- /* check if BAR is needed */
- if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
- info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
-
- if (txq->q.read_ptr != (scd_ssn & 0xff)) {
- index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
- IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim "
- "scd_ssn=%d idx=%d txq=%d swq=%d\n",
- scd_ssn , index, txq_id, txq->swq_id);
-
- freed = iwl_tx_queue_reclaim(priv, txq_id, index);
- iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
-
- if (priv->mac80211_registered &&
- (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
- (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
- if (agg->state == IWL_AGG_OFF)
- iwl_wake_queue(priv, txq_id);
- else
- iwl_wake_queue(priv, txq->swq_id);
- }
- }
- } else {
- BUG_ON(txq_id != txq->swq_id);
-
- info->status.rates[0].count = tx_resp->failure_frame + 1;
- info->flags |= iwl_tx_status_to_mac80211(status);
- iwl_hwrate_to_tx_control(priv,
- le32_to_cpu(tx_resp->rate_n_flags),
- info);
-
- IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
- "0x%x retries %d\n",
- txq_id,
- iwl_get_tx_fail_reason(status), status,
- le32_to_cpu(tx_resp->rate_n_flags),
- tx_resp->failure_frame);
-
- freed = iwl_tx_queue_reclaim(priv, txq_id, index);
- iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
-
- if (priv->mac80211_registered &&
- (iwl_queue_space(&txq->q) > txq->q.low_mark))
- iwl_wake_queue(priv, txq_id);
- }
-
- iwl_txq_check_empty(priv, sta_id, tid, txq_id);
-
- if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
- IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n");
-}
-
-/* Currently 5000 is the superset of everything */
-u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len)
-{
- return len;
-}
-
-void iwl5000_setup_deferred_work(struct iwl_priv *priv)
-{
- /* in 5000 the tx power calibration is done in uCode */
- priv->disable_tx_power_cal = 1;
-}
-
-void iwl5000_rx_handler_setup(struct iwl_priv *priv)
-{
- /* init calibration handlers */
- priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
- iwl5000_rx_calib_result;
- priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
- iwl5000_rx_calib_complete;
- priv->rx_handlers[REPLY_TX] = iwl5000_rx_reply_tx;
-}
-
-
-int iwl5000_hw_valid_rtc_data_addr(u32 addr)
-{
- return (addr >= IWL50_RTC_DATA_LOWER_BOUND) &&
- (addr < IWL50_RTC_DATA_UPPER_BOUND);
-}
-
-static int iwl5000_send_rxon_assoc(struct iwl_priv *priv)
-{
- int ret = 0;
- struct iwl5000_rxon_assoc_cmd rxon_assoc;
- const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
- const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
-
- if ((rxon1->flags == rxon2->flags) &&
- (rxon1->filter_flags == rxon2->filter_flags) &&
- (rxon1->cck_basic_rates == rxon2->cck_basic_rates) &&
- (rxon1->ofdm_ht_single_stream_basic_rates ==
- rxon2->ofdm_ht_single_stream_basic_rates) &&
- (rxon1->ofdm_ht_dual_stream_basic_rates ==
- rxon2->ofdm_ht_dual_stream_basic_rates) &&
- (rxon1->ofdm_ht_triple_stream_basic_rates ==
- rxon2->ofdm_ht_triple_stream_basic_rates) &&
- (rxon1->acquisition_data == rxon2->acquisition_data) &&
- (rxon1->rx_chain == rxon2->rx_chain) &&
- (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) {
- IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n");
- return 0;
- }
-
- rxon_assoc.flags = priv->staging_rxon.flags;
- rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
- rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
- rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
- rxon_assoc.reserved1 = 0;
- rxon_assoc.reserved2 = 0;
- rxon_assoc.reserved3 = 0;
- rxon_assoc.ofdm_ht_single_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
- rxon_assoc.ofdm_ht_dual_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
- rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
- rxon_assoc.ofdm_ht_triple_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_triple_stream_basic_rates;
- rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data;
-
- ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
- sizeof(rxon_assoc), &rxon_assoc, NULL);
- if (ret)
- return ret;
-
- return ret;
-}
-int iwl5000_send_tx_power(struct iwl_priv *priv)
-{
- struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
- u8 tx_ant_cfg_cmd;
-
- /* half dBm need to multiply */
- tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
-
- if (priv->tx_power_lmt_in_half_dbm &&
- priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
- /*
- * For the newer devices which using enhanced/extend tx power
- * table in EEPROM, the format is in half dBm. driver need to
- * convert to dBm format before report to mac80211.
- * By doing so, there is a possibility of 1/2 dBm resolution
- * lost. driver will perform "round-up" operation before
- * reporting, but it will cause 1/2 dBm tx power over the
- * regulatory limit. Perform the checking here, if the
- * "tx_power_user_lmt" is higher than EEPROM value (in
- * half-dBm format), lower the tx power based on EEPROM
- */
- tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
- }
- tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
- tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
-
- if (IWL_UCODE_API(priv->ucode_ver) == 1)
- tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
- else
- tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;
-
- return iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd,
- sizeof(tx_power_cmd), &tx_power_cmd,
- NULL);
-}
-
-void iwl5000_temperature(struct iwl_priv *priv)
-{
- /* store temperature from statistics (in Celsius) */
- priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
- iwl_tt_handler(priv);
-}
-
static void iwl5150_temperature(struct iwl_priv *priv)
{
u32 vt = 0;
@@ -1294,100 +236,6 @@
iwl_tt_handler(priv);
}
-/* Calc max signal level (dBm) among 3 possible receivers */
-int iwl5000_calc_rssi(struct iwl_priv *priv,
- struct iwl_rx_phy_res *rx_resp)
-{
- /* data from PHY/DSP regarding signal strength, etc.,
- * contents are always there, not configurable by host
- */
- struct iwl5000_non_cfg_phy *ncphy =
- (struct iwl5000_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
- u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
- u8 agc;
-
- val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_AGC_IDX]);
- agc = (val & IWL50_OFDM_AGC_MSK) >> IWL50_OFDM_AGC_BIT_POS;
-
- /* Find max rssi among 3 possible receivers.
- * These values are measured by the digital signal processor (DSP).
- * They should stay fairly constant even as the signal strength varies,
- * if the radio's automatic gain control (AGC) is working right.
- * AGC value (see below) will provide the "interesting" info.
- */
- val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_AB_IDX]);
- rssi_a = (val & IWL50_OFDM_RSSI_A_MSK) >> IWL50_OFDM_RSSI_A_BIT_POS;
- rssi_b = (val & IWL50_OFDM_RSSI_B_MSK) >> IWL50_OFDM_RSSI_B_BIT_POS;
- val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_C_IDX]);
- rssi_c = (val & IWL50_OFDM_RSSI_C_MSK) >> IWL50_OFDM_RSSI_C_BIT_POS;
-
- max_rssi = max_t(u32, rssi_a, rssi_b);
- max_rssi = max_t(u32, max_rssi, rssi_c);
-
- IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
- rssi_a, rssi_b, rssi_c, max_rssi, agc);
-
- /* dBm = max_rssi dB - agc dB - constant.
- * Higher AGC (higher radio gain) means lower signal. */
- return max_rssi - agc - IWL49_RSSI_OFFSET;
-}
-
-static int iwl5000_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
-{
- struct iwl_tx_ant_config_cmd tx_ant_cmd = {
- .valid = cpu_to_le32(valid_tx_ant),
- };
-
- if (IWL_UCODE_API(priv->ucode_ver) > 1) {
- IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
- return iwl_send_cmd_pdu(priv, TX_ANT_CONFIGURATION_CMD,
- sizeof(struct iwl_tx_ant_config_cmd),
- &tx_ant_cmd);
- } else {
- IWL_DEBUG_HC(priv, "TX_ANT_CONFIGURATION_CMD not supported\n");
- return -EOPNOTSUPP;
- }
-}
-
-
-#define IWL5000_UCODE_GET(item) \
-static u32 iwl5000_ucode_get_##item(const struct iwl_ucode_header *ucode,\
- u32 api_ver) \
-{ \
- if (api_ver <= 2) \
- return le32_to_cpu(ucode->u.v1.item); \
- return le32_to_cpu(ucode->u.v2.item); \
-}
-
-static u32 iwl5000_ucode_get_header_size(u32 api_ver)
-{
- if (api_ver <= 2)
- return UCODE_HEADER_SIZE(1);
- return UCODE_HEADER_SIZE(2);
-}
-
-static u32 iwl5000_ucode_get_build(const struct iwl_ucode_header *ucode,
- u32 api_ver)
-{
- if (api_ver <= 2)
- return 0;
- return le32_to_cpu(ucode->u.v2.build);
-}
-
-static u8 *iwl5000_ucode_get_data(const struct iwl_ucode_header *ucode,
- u32 api_ver)
-{
- if (api_ver <= 2)
- return (u8 *) ucode->u.v1.data;
- return (u8 *) ucode->u.v2.data;
-}
-
-IWL5000_UCODE_GET(inst_size);
-IWL5000_UCODE_GET(data_size);
-IWL5000_UCODE_GET(init_size);
-IWL5000_UCODE_GET(init_data_size);
-IWL5000_UCODE_GET(boot_size);
-
static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel)
{
struct iwl5000_channel_switch_cmd cmd;
@@ -1420,54 +268,27 @@
return iwl_send_cmd_sync(priv, &hcmd);
}
-struct iwl_hcmd_ops iwl5000_hcmd = {
- .rxon_assoc = iwl5000_send_rxon_assoc,
- .commit_rxon = iwl_commit_rxon,
- .set_rxon_chain = iwl_set_rxon_chain,
- .set_tx_ant = iwl5000_send_tx_ant_config,
-};
-
-struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
- .get_hcmd_size = iwl5000_get_hcmd_size,
- .build_addsta_hcmd = iwl5000_build_addsta_hcmd,
- .gain_computation = iwl5000_gain_computation,
- .chain_noise_reset = iwl5000_chain_noise_reset,
- .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag,
- .calc_rssi = iwl5000_calc_rssi,
-};
-
-struct iwl_ucode_ops iwl5000_ucode = {
- .get_header_size = iwl5000_ucode_get_header_size,
- .get_build = iwl5000_ucode_get_build,
- .get_inst_size = iwl5000_ucode_get_inst_size,
- .get_data_size = iwl5000_ucode_get_data_size,
- .get_init_size = iwl5000_ucode_get_init_size,
- .get_init_data_size = iwl5000_ucode_get_init_data_size,
- .get_boot_size = iwl5000_ucode_get_boot_size,
- .get_data = iwl5000_ucode_get_data,
-};
-
-struct iwl_lib_ops iwl5000_lib = {
+static struct iwl_lib_ops iwl5000_lib = {
.set_hw_params = iwl5000_hw_set_hw_params,
- .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
- .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
- .txq_set_sched = iwl5000_txq_set_sched,
- .txq_agg_enable = iwl5000_txq_agg_enable,
- .txq_agg_disable = iwl5000_txq_agg_disable,
+ .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
+ .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
+ .txq_set_sched = iwlagn_txq_set_sched,
+ .txq_agg_enable = iwlagn_txq_agg_enable,
+ .txq_agg_disable = iwlagn_txq_agg_disable,
.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl_hw_txq_free_tfd,
.txq_init = iwl_hw_tx_queue_init,
- .rx_handler_setup = iwl5000_rx_handler_setup,
- .setup_deferred_work = iwl5000_setup_deferred_work,
- .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .rx_handler_setup = iwlagn_rx_handler_setup,
+ .setup_deferred_work = iwlagn_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
.dump_fh = iwl_dump_fh,
- .load_ucode = iwl5000_load_ucode,
- .init_alive_start = iwl5000_init_alive_start,
- .alive_notify = iwl5000_alive_notify,
- .send_tx_power = iwl5000_send_tx_power,
+ .load_ucode = iwlagn_load_ucode,
+ .init_alive_start = iwlagn_init_alive_start,
+ .alive_notify = iwlagn_alive_notify,
+ .send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl5000_hw_channel_switch,
.apm_ops = {
@@ -1478,50 +299,58 @@
},
.eeprom_ops = {
.regulatory_bands = {
- EEPROM_5000_REG_BAND_1_CHANNELS,
- EEPROM_5000_REG_BAND_2_CHANNELS,
- EEPROM_5000_REG_BAND_3_CHANNELS,
- EEPROM_5000_REG_BAND_4_CHANNELS,
- EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
- .calib_version = iwl5000_eeprom_calib_version,
- .query_addr = iwl5000_eeprom_query_addr,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
},
.post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
.config_ap = iwl_config_ap,
.temp_ops = {
- .temperature = iwl5000_temperature,
+ .temperature = iwlagn_temperature,
.set_ct_kill = iwl5000_set_ct_threshold,
},
.add_bcast_station = iwl_add_bcast_station,
+ .debugfs_ops = {
+ .rx_stats_read = iwl_ucode_rx_stats_read,
+ .tx_stats_read = iwl_ucode_tx_stats_read,
+ .general_stats_read = iwl_ucode_general_stats_read,
+ },
+ .recover_from_tx_stall = iwl_bg_monitor_recover,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
};
static struct iwl_lib_ops iwl5150_lib = {
.set_hw_params = iwl5000_hw_set_hw_params,
- .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
- .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
- .txq_set_sched = iwl5000_txq_set_sched,
- .txq_agg_enable = iwl5000_txq_agg_enable,
- .txq_agg_disable = iwl5000_txq_agg_disable,
+ .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
+ .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
+ .txq_set_sched = iwlagn_txq_set_sched,
+ .txq_agg_enable = iwlagn_txq_agg_enable,
+ .txq_agg_disable = iwlagn_txq_agg_disable,
.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl_hw_txq_free_tfd,
.txq_init = iwl_hw_tx_queue_init,
- .rx_handler_setup = iwl5000_rx_handler_setup,
- .setup_deferred_work = iwl5000_setup_deferred_work,
- .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .rx_handler_setup = iwlagn_rx_handler_setup,
+ .setup_deferred_work = iwlagn_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
- .load_ucode = iwl5000_load_ucode,
- .init_alive_start = iwl5000_init_alive_start,
- .alive_notify = iwl5000_alive_notify,
- .send_tx_power = iwl5000_send_tx_power,
+ .load_ucode = iwlagn_load_ucode,
+ .init_alive_start = iwlagn_init_alive_start,
+ .alive_notify = iwlagn_alive_notify,
+ .send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl5000_hw_channel_switch,
.apm_ops = {
@@ -1532,19 +361,19 @@
},
.eeprom_ops = {
.regulatory_bands = {
- EEPROM_5000_REG_BAND_1_CHANNELS,
- EEPROM_5000_REG_BAND_2_CHANNELS,
- EEPROM_5000_REG_BAND_3_CHANNELS,
- EEPROM_5000_REG_BAND_4_CHANNELS,
- EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
- .calib_version = iwl5000_eeprom_calib_version,
- .query_addr = iwl5000_eeprom_query_addr,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
},
.post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
@@ -1554,44 +383,45 @@
.set_ct_kill = iwl5150_set_ct_threshold,
},
.add_bcast_station = iwl_add_bcast_station,
+ .debugfs_ops = {
+ .rx_stats_read = iwl_ucode_rx_stats_read,
+ .tx_stats_read = iwl_ucode_tx_stats_read,
+ .general_stats_read = iwl_ucode_general_stats_read,
+ },
+ .recover_from_tx_stall = iwl_bg_monitor_recover,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
};
static const struct iwl_ops iwl5000_ops = {
- .ucode = &iwl5000_ucode,
+ .ucode = &iwlagn_ucode,
.lib = &iwl5000_lib,
- .hcmd = &iwl5000_hcmd,
- .utils = &iwl5000_hcmd_utils,
+ .hcmd = &iwlagn_hcmd,
+ .utils = &iwlagn_hcmd_utils,
.led = &iwlagn_led_ops,
};
static const struct iwl_ops iwl5150_ops = {
- .ucode = &iwl5000_ucode,
+ .ucode = &iwlagn_ucode,
.lib = &iwl5150_lib,
- .hcmd = &iwl5000_hcmd,
- .utils = &iwl5000_hcmd_utils,
+ .hcmd = &iwlagn_hcmd,
+ .utils = &iwlagn_hcmd_utils,
.led = &iwlagn_led_ops,
};
-struct iwl_mod_params iwl50_mod_params = {
- .amsdu_size_8K = 1,
- .restart_fw = 1,
- /* the rest are 0 by default */
-};
-
-
struct iwl_cfg iwl5300_agn_cfg = {
- .name = "5300AGN",
+ .name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
.fw_name_pre = IWL5000_FW_PRE,
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.ops = &iwl5000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_ABC,
.valid_rx_ant = ANT_ABC,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
@@ -1603,21 +433,23 @@
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 512,
};
struct iwl_cfg iwl5100_bgn_cfg = {
- .name = "5100BGN",
+ .name = "Intel(R) WiFi Link 5100 BGN",
.fw_name_pre = IWL5000_FW_PRE,
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
.ops = &iwl5000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_B,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
@@ -1629,21 +461,23 @@
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 512,
};
struct iwl_cfg iwl5100_abg_cfg = {
- .name = "5100ABG",
+ .name = "Intel(R) WiFi Link 5100 ABG",
.fw_name_pre = IWL5000_FW_PRE,
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
.ops = &iwl5000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_B,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
@@ -1653,21 +487,23 @@
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 512,
};
struct iwl_cfg iwl5100_agn_cfg = {
- .name = "5100AGN",
+ .name = "Intel(R) WiFi Link 5100 AGN",
.fw_name_pre = IWL5000_FW_PRE,
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.ops = &iwl5000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_B,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
@@ -1679,21 +515,23 @@
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 512,
};
struct iwl_cfg iwl5350_agn_cfg = {
- .name = "5350AGN",
+ .name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
.fw_name_pre = IWL5000_FW_PRE,
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.ops = &iwl5000_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_ABC,
.valid_rx_ant = ANT_ABC,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
@@ -1705,21 +543,23 @@
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 512,
};
struct iwl_cfg iwl5150_agn_cfg = {
- .name = "5150AGN",
+ .name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
.fw_name_pre = IWL5150_FW_PRE,
.ucode_api_max = IWL5150_UCODE_API_MAX,
.ucode_api_min = IWL5150_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.ops = &iwl5150_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_A,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
@@ -1731,21 +571,23 @@
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 512,
};
struct iwl_cfg iwl5150_abg_cfg = {
- .name = "5150ABG",
+ .name = "Intel(R) WiMAX/WiFi Link 5150 ABG",
.fw_name_pre = IWL5150_FW_PRE,
.ucode_api_max = IWL5150_UCODE_API_MAX,
.ucode_api_min = IWL5150_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
.ops = &iwl5150_ops,
- .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
+ .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_A,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
@@ -1755,20 +597,9 @@
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 512,
};
MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));
-
-module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, S_IRUGO);
-MODULE_PARM_DESC(swcrypto50,
- "using software crypto engine (default 0 [hardware])\n");
-module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, S_IRUGO);
-MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series");
-module_param_named(11n_disable50, iwl50_mod_params.disable_11n, int, S_IRUGO);
-MODULE_PARM_DESC(11n_disable50, "disable 50XX 11n functionality");
-module_param_named(amsdu_size_8K50, iwl50_mod_params.amsdu_size_8K,
- int, S_IRUGO);
-MODULE_PARM_DESC(amsdu_size_8K50, "enable 8K amsdu size in 50XX series");
-module_param_named(fw_restart50, iwl50_mod_params.restart_fw, int, S_IRUGO);
-MODULE_PARM_DESC(fw_restart50, "restart firmware in case of error");
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 92b3e64..7da23d3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -42,18 +42,22 @@
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-sta.h"
+#include "iwl-agn.h"
#include "iwl-helpers.h"
-#include "iwl-5000-hw.h"
+#include "iwl-agn-hw.h"
#include "iwl-6000-hw.h"
#include "iwl-agn-led.h"
+#include "iwl-agn-debugfs.h"
/* Highest firmware API version supported */
#define IWL6000_UCODE_API_MAX 4
#define IWL6050_UCODE_API_MAX 4
+#define IWL6000G2_UCODE_API_MAX 4
/* Lowest firmware API version supported */
#define IWL6000_UCODE_API_MIN 4
#define IWL6050_UCODE_API_MIN 4
+#define IWL6000G2_UCODE_API_MIN 4
#define IWL6000_FW_PRE "iwlwifi-6000-"
#define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
@@ -63,6 +67,10 @@
#define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode"
#define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api)
+#define IWL6000G2_FW_PRE "iwlwifi-6005-"
+#define _IWL6000G2_MODULE_FIRMWARE(api) IWL6000G2_FW_PRE #api ".ucode"
+#define IWL6000G2_MODULE_FIRMWARE(api) _IWL6000G2_MODULE_FIRMWARE(api)
+
static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
{
/* want Celsius */
@@ -136,7 +144,7 @@
static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
- priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES)
+ priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
priv->cfg->num_of_queues =
priv->cfg->mod_params->num_of_queues;
@@ -144,7 +152,7 @@
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
priv->cfg->num_of_queues *
- sizeof(struct iwl5000_scd_bc_tbl);
+ sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWL5000_STATION_COUNT;
priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
@@ -225,25 +233,25 @@
static struct iwl_lib_ops iwl6000_lib = {
.set_hw_params = iwl6000_hw_set_hw_params,
- .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
- .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
- .txq_set_sched = iwl5000_txq_set_sched,
- .txq_agg_enable = iwl5000_txq_agg_enable,
- .txq_agg_disable = iwl5000_txq_agg_disable,
+ .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
+ .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
+ .txq_set_sched = iwlagn_txq_set_sched,
+ .txq_agg_enable = iwlagn_txq_agg_enable,
+ .txq_agg_disable = iwlagn_txq_agg_disable,
.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl_hw_txq_free_tfd,
.txq_init = iwl_hw_tx_queue_init,
- .rx_handler_setup = iwl5000_rx_handler_setup,
- .setup_deferred_work = iwl5000_setup_deferred_work,
- .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
- .load_ucode = iwl5000_load_ucode,
+ .rx_handler_setup = iwlagn_rx_handler_setup,
+ .setup_deferred_work = iwlagn_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
+ .load_ucode = iwlagn_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
.dump_fh = iwl_dump_fh,
- .init_alive_start = iwl5000_init_alive_start,
- .alive_notify = iwl5000_alive_notify,
- .send_tx_power = iwl5000_send_tx_power,
+ .init_alive_start = iwlagn_init_alive_start,
+ .alive_notify = iwlagn_alive_notify,
+ .send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl6000_hw_channel_switch,
.apm_ops = {
@@ -254,60 +262,68 @@
},
.eeprom_ops = {
.regulatory_bands = {
- EEPROM_5000_REG_BAND_1_CHANNELS,
- EEPROM_5000_REG_BAND_2_CHANNELS,
- EEPROM_5000_REG_BAND_3_CHANNELS,
- EEPROM_5000_REG_BAND_4_CHANNELS,
- EEPROM_5000_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
- .calib_version = iwl5000_eeprom_calib_version,
- .query_addr = iwl5000_eeprom_query_addr,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
},
.post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
.config_ap = iwl_config_ap,
.temp_ops = {
- .temperature = iwl5000_temperature,
+ .temperature = iwlagn_temperature,
.set_ct_kill = iwl6000_set_ct_threshold,
},
.add_bcast_station = iwl_add_bcast_station,
+ .debugfs_ops = {
+ .rx_stats_read = iwl_ucode_rx_stats_read,
+ .tx_stats_read = iwl_ucode_tx_stats_read,
+ .general_stats_read = iwl_ucode_general_stats_read,
+ },
+ .recover_from_tx_stall = iwl_bg_monitor_recover,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
};
static const struct iwl_ops iwl6000_ops = {
- .ucode = &iwl5000_ucode,
+ .ucode = &iwlagn_ucode,
.lib = &iwl6000_lib,
- .hcmd = &iwl5000_hcmd,
- .utils = &iwl5000_hcmd_utils,
+ .hcmd = &iwlagn_hcmd,
+ .utils = &iwlagn_hcmd_utils,
.led = &iwlagn_led_ops,
};
static struct iwl_lib_ops iwl6050_lib = {
.set_hw_params = iwl6000_hw_set_hw_params,
- .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
- .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
- .txq_set_sched = iwl5000_txq_set_sched,
- .txq_agg_enable = iwl5000_txq_agg_enable,
- .txq_agg_disable = iwl5000_txq_agg_disable,
+ .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
+ .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
+ .txq_set_sched = iwlagn_txq_set_sched,
+ .txq_agg_enable = iwlagn_txq_agg_enable,
+ .txq_agg_disable = iwlagn_txq_agg_disable,
.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl_hw_txq_free_tfd,
.txq_init = iwl_hw_tx_queue_init,
- .rx_handler_setup = iwl5000_rx_handler_setup,
- .setup_deferred_work = iwl5000_setup_deferred_work,
- .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
- .load_ucode = iwl5000_load_ucode,
+ .rx_handler_setup = iwlagn_rx_handler_setup,
+ .setup_deferred_work = iwlagn_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
+ .load_ucode = iwlagn_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
.dump_fh = iwl_dump_fh,
- .init_alive_start = iwl5000_init_alive_start,
- .alive_notify = iwl5000_alive_notify,
- .send_tx_power = iwl5000_send_tx_power,
+ .init_alive_start = iwlagn_init_alive_start,
+ .alive_notify = iwlagn_alive_notify,
+ .send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl6000_hw_channel_switch,
.apm_ops = {
@@ -318,45 +334,87 @@
},
.eeprom_ops = {
.regulatory_bands = {
- EEPROM_5000_REG_BAND_1_CHANNELS,
- EEPROM_5000_REG_BAND_2_CHANNELS,
- EEPROM_5000_REG_BAND_3_CHANNELS,
- EEPROM_5000_REG_BAND_4_CHANNELS,
- EEPROM_5000_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
- .calib_version = iwl5000_eeprom_calib_version,
- .query_addr = iwl5000_eeprom_query_addr,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
},
.post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
.config_ap = iwl_config_ap,
.temp_ops = {
- .temperature = iwl5000_temperature,
+ .temperature = iwlagn_temperature,
.set_ct_kill = iwl6000_set_ct_threshold,
.set_calib_version = iwl6050_set_calib_version,
},
.add_bcast_station = iwl_add_bcast_station,
+ .debugfs_ops = {
+ .rx_stats_read = iwl_ucode_rx_stats_read,
+ .tx_stats_read = iwl_ucode_tx_stats_read,
+ .general_stats_read = iwl_ucode_general_stats_read,
+ },
+ .recover_from_tx_stall = iwl_bg_monitor_recover,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
};
static const struct iwl_ops iwl6050_ops = {
- .ucode = &iwl5000_ucode,
+ .ucode = &iwlagn_ucode,
.lib = &iwl6050_lib,
- .hcmd = &iwl5000_hcmd,
- .utils = &iwl5000_hcmd_utils,
+ .hcmd = &iwlagn_hcmd,
+ .utils = &iwlagn_hcmd_utils,
.led = &iwlagn_led_ops,
};
/*
* "i": Internal configuration, use internal Power Amplifier
*/
+struct iwl_cfg iwl6000g2_2agn_cfg = {
+ .name = "6000 Series 2x2 AGN Gen2",
+ .fw_name_pre = IWL6000G2_FW_PRE,
+ .ucode_api_max = IWL6000G2_UCODE_API_MAX,
+ .ucode_api_min = IWL6000G2_UCODE_API_MIN,
+ .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+ .ops = &iwl6000_ops,
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
+ .pll_cfg_val = 0,
+ .set_l0s = true,
+ .use_bsm = false,
+ .pa_type = IWL_PA_SYSTEM,
+ .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
+ .shadow_ram_support = true,
+ .ht_greenfield_support = true,
+ .led_compensation = 51,
+ .use_rts_for_ht = true, /* use rts/cts protection */
+ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
+ .supports_idle = true,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 1024,
+};
+
struct iwl_cfg iwl6000i_2agn_cfg = {
- .name = "6000 Series 2x2 AGN",
+ .name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
@@ -364,10 +422,10 @@
.ops = &iwl6000_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_BC,
.valid_rx_ant = ANT_BC,
.pll_cfg_val = 0,
@@ -385,10 +443,12 @@
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 1024,
};
struct iwl_cfg iwl6000i_2abg_cfg = {
- .name = "6000 Series 2x2 ABG",
+ .name = "Intel(R) Centrino(R) Advanced-N 6200 ABG",
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
@@ -396,10 +456,10 @@
.ops = &iwl6000_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_BC,
.valid_rx_ant = ANT_BC,
.pll_cfg_val = 0,
@@ -416,10 +476,12 @@
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 1024,
};
struct iwl_cfg iwl6000i_2bg_cfg = {
- .name = "6000 Series 2x2 BG",
+ .name = "Intel(R) Centrino(R) Advanced-N 6200 BG",
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
@@ -427,10 +489,10 @@
.ops = &iwl6000_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_BC,
.valid_rx_ant = ANT_BC,
.pll_cfg_val = 0,
@@ -447,10 +509,12 @@
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 1024,
};
struct iwl_cfg iwl6050_2agn_cfg = {
- .name = "6050 Series 2x2 AGN",
+ .name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
.fw_name_pre = IWL6050_FW_PRE,
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
@@ -458,10 +522,10 @@
.ops = &iwl6050_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
@@ -479,10 +543,12 @@
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1500,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 1024,
};
struct iwl_cfg iwl6050_2abg_cfg = {
- .name = "6050 Series 2x2 ABG",
+ .name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 ABG",
.fw_name_pre = IWL6050_FW_PRE,
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
@@ -490,10 +556,10 @@
.ops = &iwl6050_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
@@ -510,10 +576,12 @@
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1500,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 1024,
};
struct iwl_cfg iwl6000_3agn_cfg = {
- .name = "6000 Series 3x3 AGN",
+ .name = "Intel(R) Centrino(R) Ultimate-N 6300 AGN",
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
@@ -521,10 +589,10 @@
.ops = &iwl6000_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
+ .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_ABC,
.valid_rx_ant = ANT_ABC,
.pll_cfg_val = 0,
@@ -542,7 +610,10 @@
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
+ .monitor_recover_period = IWL_MONITORING_PERIOD,
+ .max_event_log_size = 1024,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL6000G2_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
new file mode 100644
index 0000000..f249b70
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -0,0 +1,834 @@
+/******************************************************************************
+*
+* GPL LICENSE SUMMARY
+*
+* Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of version 2 of the GNU General Public License as
+* published by the Free Software Foundation.
+*
+* This program is distributed in the hope that it will be useful, but
+* WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+* USA
+*
+* The full GNU General Public License is included in this distribution
+* in the file called LICENSE.GPL.
+*
+* Contact Information:
+* Intel Linux Wireless <ilw@linux.intel.com>
+* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+*****************************************************************************/
+
+#include "iwl-agn-debugfs.h"
+
+ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+ {
+ struct iwl_priv *priv = file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = sizeof(struct statistics_rx_phy) * 40 +
+ sizeof(struct statistics_rx_non_phy) * 40 +
+ sizeof(struct statistics_rx_ht_phy) * 40 + 400;
+ ssize_t ret;
+ struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
+ struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
+ struct statistics_rx_non_phy *general, *accum_general;
+ struct statistics_rx_non_phy *delta_general, *max_general;
+ struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
+
+ if (!iwl_is_alive(priv))
+ return -EAGAIN;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ /*
+ * the statistic information display here is based on
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ ofdm = &priv->statistics.rx.ofdm;
+ cck = &priv->statistics.rx.cck;
+ general = &priv->statistics.rx.general;
+ ht = &priv->statistics.rx.ofdm_ht;
+ accum_ofdm = &priv->accum_statistics.rx.ofdm;
+ accum_cck = &priv->accum_statistics.rx.cck;
+ accum_general = &priv->accum_statistics.rx.general;
+ accum_ht = &priv->accum_statistics.rx.ofdm_ht;
+ delta_ofdm = &priv->delta_statistics.rx.ofdm;
+ delta_cck = &priv->delta_statistics.rx.cck;
+ delta_general = &priv->delta_statistics.rx.general;
+ delta_ht = &priv->delta_statistics.rx.ofdm_ht;
+ max_ofdm = &priv->max_delta.rx.ofdm;
+ max_cck = &priv->max_delta.rx.cck;
+ max_general = &priv->max_delta.rx.general;
+ max_ht = &priv->max_delta.rx.ofdm_ht;
+
+ pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
+ pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
+ "acumulative delta max\n",
+ "Statistics_Rx - OFDM:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "ina_cnt:", le32_to_cpu(ofdm->ina_cnt),
+ accum_ofdm->ina_cnt,
+ delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "fina_cnt:",
+ le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
+ delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "plcp_err:",
+ le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
+ delta_ofdm->plcp_err, max_ofdm->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "crc32_err:",
+ le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
+ delta_ofdm->crc32_err, max_ofdm->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "overrun_err:",
+ le32_to_cpu(ofdm->overrun_err),
+ accum_ofdm->overrun_err, delta_ofdm->overrun_err,
+ max_ofdm->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "early_overrun_err:",
+ le32_to_cpu(ofdm->early_overrun_err),
+ accum_ofdm->early_overrun_err,
+ delta_ofdm->early_overrun_err,
+ max_ofdm->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "crc32_good:", le32_to_cpu(ofdm->crc32_good),
+ accum_ofdm->crc32_good, delta_ofdm->crc32_good,
+ max_ofdm->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:",
+ le32_to_cpu(ofdm->false_alarm_cnt),
+ accum_ofdm->false_alarm_cnt,
+ delta_ofdm->false_alarm_cnt,
+ max_ofdm->false_alarm_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "fina_sync_err_cnt:",
+ le32_to_cpu(ofdm->fina_sync_err_cnt),
+ accum_ofdm->fina_sync_err_cnt,
+ delta_ofdm->fina_sync_err_cnt,
+ max_ofdm->fina_sync_err_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "sfd_timeout:",
+ le32_to_cpu(ofdm->sfd_timeout),
+ accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout,
+ max_ofdm->sfd_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "fina_timeout:",
+ le32_to_cpu(ofdm->fina_timeout),
+ accum_ofdm->fina_timeout, delta_ofdm->fina_timeout,
+ max_ofdm->fina_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "unresponded_rts:",
+ le32_to_cpu(ofdm->unresponded_rts),
+ accum_ofdm->unresponded_rts,
+ delta_ofdm->unresponded_rts,
+ max_ofdm->unresponded_rts);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "rxe_frame_lmt_ovrun:",
+ le32_to_cpu(ofdm->rxe_frame_limit_overrun),
+ accum_ofdm->rxe_frame_limit_overrun,
+ delta_ofdm->rxe_frame_limit_overrun,
+ max_ofdm->rxe_frame_limit_overrun);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:",
+ le32_to_cpu(ofdm->sent_ack_cnt),
+ accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt,
+ max_ofdm->sent_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:",
+ le32_to_cpu(ofdm->sent_cts_cnt),
+ accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt,
+ max_ofdm->sent_cts_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "sent_ba_rsp_cnt:",
+ le32_to_cpu(ofdm->sent_ba_rsp_cnt),
+ accum_ofdm->sent_ba_rsp_cnt,
+ delta_ofdm->sent_ba_rsp_cnt,
+ max_ofdm->sent_ba_rsp_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "dsp_self_kill:",
+ le32_to_cpu(ofdm->dsp_self_kill),
+ accum_ofdm->dsp_self_kill,
+ delta_ofdm->dsp_self_kill,
+ max_ofdm->dsp_self_kill);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "mh_format_err:",
+ le32_to_cpu(ofdm->mh_format_err),
+ accum_ofdm->mh_format_err,
+ delta_ofdm->mh_format_err,
+ max_ofdm->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "re_acq_main_rssi_sum:",
+ le32_to_cpu(ofdm->re_acq_main_rssi_sum),
+ accum_ofdm->re_acq_main_rssi_sum,
+ delta_ofdm->re_acq_main_rssi_sum,
+ max_ofdm->re_acq_main_rssi_sum);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
+ "acumulative delta max\n",
+ "Statistics_Rx - CCK:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "ina_cnt:",
+ le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
+ delta_cck->ina_cnt, max_cck->ina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "fina_cnt:",
+ le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
+ delta_cck->fina_cnt, max_cck->fina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "plcp_err:",
+ le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
+ delta_cck->plcp_err, max_cck->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "crc32_err:",
+ le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
+ delta_cck->crc32_err, max_cck->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "overrun_err:",
+ le32_to_cpu(cck->overrun_err),
+ accum_cck->overrun_err, delta_cck->overrun_err,
+ max_cck->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "early_overrun_err:",
+ le32_to_cpu(cck->early_overrun_err),
+ accum_cck->early_overrun_err,
+ delta_cck->early_overrun_err,
+ max_cck->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "crc32_good:",
+ le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
+ delta_cck->crc32_good, max_cck->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "false_alarm_cnt:",
+ le32_to_cpu(cck->false_alarm_cnt),
+ accum_cck->false_alarm_cnt,
+ delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "fina_sync_err_cnt:",
+ le32_to_cpu(cck->fina_sync_err_cnt),
+ accum_cck->fina_sync_err_cnt,
+ delta_cck->fina_sync_err_cnt,
+ max_cck->fina_sync_err_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "sfd_timeout:",
+ le32_to_cpu(cck->sfd_timeout),
+ accum_cck->sfd_timeout, delta_cck->sfd_timeout,
+ max_cck->sfd_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "fina_timeout:",
+ le32_to_cpu(cck->fina_timeout),
+ accum_cck->fina_timeout, delta_cck->fina_timeout,
+ max_cck->fina_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "unresponded_rts:",
+ le32_to_cpu(cck->unresponded_rts),
+ accum_cck->unresponded_rts, delta_cck->unresponded_rts,
+ max_cck->unresponded_rts);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "rxe_frame_lmt_ovrun:",
+ le32_to_cpu(cck->rxe_frame_limit_overrun),
+ accum_cck->rxe_frame_limit_overrun,
+ delta_cck->rxe_frame_limit_overrun,
+ max_cck->rxe_frame_limit_overrun);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:",
+ le32_to_cpu(cck->sent_ack_cnt),
+ accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt,
+ max_cck->sent_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:",
+ le32_to_cpu(cck->sent_cts_cnt),
+ accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt,
+ max_cck->sent_cts_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "sent_ba_rsp_cnt:",
+ le32_to_cpu(cck->sent_ba_rsp_cnt),
+ accum_cck->sent_ba_rsp_cnt,
+ delta_cck->sent_ba_rsp_cnt,
+ max_cck->sent_ba_rsp_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "dsp_self_kill:",
+ le32_to_cpu(cck->dsp_self_kill),
+ accum_cck->dsp_self_kill, delta_cck->dsp_self_kill,
+ max_cck->dsp_self_kill);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "mh_format_err:",
+ le32_to_cpu(cck->mh_format_err),
+ accum_cck->mh_format_err, delta_cck->mh_format_err,
+ max_cck->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "re_acq_main_rssi_sum:",
+ le32_to_cpu(cck->re_acq_main_rssi_sum),
+ accum_cck->re_acq_main_rssi_sum,
+ delta_cck->re_acq_main_rssi_sum,
+ max_cck->re_acq_main_rssi_sum);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
+ "acumulative delta max\n",
+ "Statistics_Rx - GENERAL:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "bogus_cts:",
+ le32_to_cpu(general->bogus_cts),
+ accum_general->bogus_cts, delta_general->bogus_cts,
+ max_general->bogus_cts);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n", "bogus_ack:",
+ le32_to_cpu(general->bogus_ack),
+ accum_general->bogus_ack, delta_general->bogus_ack,
+ max_general->bogus_ack);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "non_bssid_frames:",
+ le32_to_cpu(general->non_bssid_frames),
+ accum_general->non_bssid_frames,
+ delta_general->non_bssid_frames,
+ max_general->non_bssid_frames);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "filtered_frames:",
+ le32_to_cpu(general->filtered_frames),
+ accum_general->filtered_frames,
+ delta_general->filtered_frames,
+ max_general->filtered_frames);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "non_channel_beacons:",
+ le32_to_cpu(general->non_channel_beacons),
+ accum_general->non_channel_beacons,
+ delta_general->non_channel_beacons,
+ max_general->non_channel_beacons);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "channel_beacons:",
+ le32_to_cpu(general->channel_beacons),
+ accum_general->channel_beacons,
+ delta_general->channel_beacons,
+ max_general->channel_beacons);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "num_missed_bcon:",
+ le32_to_cpu(general->num_missed_bcon),
+ accum_general->num_missed_bcon,
+ delta_general->num_missed_bcon,
+ max_general->num_missed_bcon);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "adc_rx_saturation_time:",
+ le32_to_cpu(general->adc_rx_saturation_time),
+ accum_general->adc_rx_saturation_time,
+ delta_general->adc_rx_saturation_time,
+ max_general->adc_rx_saturation_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "ina_detect_search_tm:",
+ le32_to_cpu(general->ina_detection_search_time),
+ accum_general->ina_detection_search_time,
+ delta_general->ina_detection_search_time,
+ max_general->ina_detection_search_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "beacon_silence_rssi_a:",
+ le32_to_cpu(general->beacon_silence_rssi_a),
+ accum_general->beacon_silence_rssi_a,
+ delta_general->beacon_silence_rssi_a,
+ max_general->beacon_silence_rssi_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "beacon_silence_rssi_b:",
+ le32_to_cpu(general->beacon_silence_rssi_b),
+ accum_general->beacon_silence_rssi_b,
+ delta_general->beacon_silence_rssi_b,
+ max_general->beacon_silence_rssi_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "beacon_silence_rssi_c:",
+ le32_to_cpu(general->beacon_silence_rssi_c),
+ accum_general->beacon_silence_rssi_c,
+ delta_general->beacon_silence_rssi_c,
+ max_general->beacon_silence_rssi_c);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "interference_data_flag:",
+ le32_to_cpu(general->interference_data_flag),
+ accum_general->interference_data_flag,
+ delta_general->interference_data_flag,
+ max_general->interference_data_flag);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "channel_load:",
+ le32_to_cpu(general->channel_load),
+ accum_general->channel_load,
+ delta_general->channel_load,
+ max_general->channel_load);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "dsp_false_alarms:",
+ le32_to_cpu(general->dsp_false_alarms),
+ accum_general->dsp_false_alarms,
+ delta_general->dsp_false_alarms,
+ max_general->dsp_false_alarms);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "beacon_rssi_a:",
+ le32_to_cpu(general->beacon_rssi_a),
+ accum_general->beacon_rssi_a,
+ delta_general->beacon_rssi_a,
+ max_general->beacon_rssi_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "beacon_rssi_b:",
+ le32_to_cpu(general->beacon_rssi_b),
+ accum_general->beacon_rssi_b,
+ delta_general->beacon_rssi_b,
+ max_general->beacon_rssi_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "beacon_rssi_c:",
+ le32_to_cpu(general->beacon_rssi_c),
+ accum_general->beacon_rssi_c,
+ delta_general->beacon_rssi_c,
+ max_general->beacon_rssi_c);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "beacon_energy_a:",
+ le32_to_cpu(general->beacon_energy_a),
+ accum_general->beacon_energy_a,
+ delta_general->beacon_energy_a,
+ max_general->beacon_energy_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "beacon_energy_b:",
+ le32_to_cpu(general->beacon_energy_b),
+ accum_general->beacon_energy_b,
+ delta_general->beacon_energy_b,
+ max_general->beacon_energy_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "beacon_energy_c:",
+ le32_to_cpu(general->beacon_energy_c),
+ accum_general->beacon_energy_c,
+ delta_general->beacon_energy_c,
+ max_general->beacon_energy_c);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
+ "acumulative delta max\n",
+ "Statistics_Rx - OFDM_HT:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "plcp_err:",
+ le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
+ delta_ht->plcp_err, max_ht->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "overrun_err:",
+ le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
+ delta_ht->overrun_err, max_ht->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "early_overrun_err:",
+ le32_to_cpu(ht->early_overrun_err),
+ accum_ht->early_overrun_err,
+ delta_ht->early_overrun_err,
+ max_ht->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "crc32_good:",
+ le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
+ delta_ht->crc32_good, max_ht->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "crc32_err:",
+ le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
+ delta_ht->crc32_err, max_ht->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "mh_format_err:",
+ le32_to_cpu(ht->mh_format_err),
+ accum_ht->mh_format_err,
+ delta_ht->mh_format_err, max_ht->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg_crc32_good:",
+ le32_to_cpu(ht->agg_crc32_good),
+ accum_ht->agg_crc32_good,
+ delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg_mpdu_cnt:",
+ le32_to_cpu(ht->agg_mpdu_cnt),
+ accum_ht->agg_mpdu_cnt,
+ delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg_cnt:",
+ le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
+ delta_ht->agg_cnt, max_ht->agg_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "unsupport_mcs:",
+ le32_to_cpu(ht->unsupport_mcs),
+ accum_ht->unsupport_mcs,
+ delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+ssize_t iwl_ucode_tx_stats_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
+ ssize_t ret;
+ struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
+
+ if (!iwl_is_alive(priv))
+ return -EAGAIN;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ /* the statistic information display here is based on
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ tx = &priv->statistics.tx;
+ accum_tx = &priv->accum_statistics.tx;
+ delta_tx = &priv->delta_statistics.tx;
+ max_tx = &priv->max_delta.tx;
+ pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
+ pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
+ "acumulative delta max\n",
+ "Statistics_Tx:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "preamble:",
+ le32_to_cpu(tx->preamble_cnt),
+ accum_tx->preamble_cnt,
+ delta_tx->preamble_cnt, max_tx->preamble_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "rx_detected_cnt:",
+ le32_to_cpu(tx->rx_detected_cnt),
+ accum_tx->rx_detected_cnt,
+ delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "bt_prio_defer_cnt:",
+ le32_to_cpu(tx->bt_prio_defer_cnt),
+ accum_tx->bt_prio_defer_cnt,
+ delta_tx->bt_prio_defer_cnt,
+ max_tx->bt_prio_defer_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "bt_prio_kill_cnt:",
+ le32_to_cpu(tx->bt_prio_kill_cnt),
+ accum_tx->bt_prio_kill_cnt,
+ delta_tx->bt_prio_kill_cnt,
+ max_tx->bt_prio_kill_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "few_bytes_cnt:",
+ le32_to_cpu(tx->few_bytes_cnt),
+ accum_tx->few_bytes_cnt,
+ delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "cts_timeout:",
+ le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
+ delta_tx->cts_timeout, max_tx->cts_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "ack_timeout:",
+ le32_to_cpu(tx->ack_timeout),
+ accum_tx->ack_timeout,
+ delta_tx->ack_timeout, max_tx->ack_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "expected_ack_cnt:",
+ le32_to_cpu(tx->expected_ack_cnt),
+ accum_tx->expected_ack_cnt,
+ delta_tx->expected_ack_cnt,
+ max_tx->expected_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "actual_ack_cnt:",
+ le32_to_cpu(tx->actual_ack_cnt),
+ accum_tx->actual_ack_cnt,
+ delta_tx->actual_ack_cnt,
+ max_tx->actual_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "dump_msdu_cnt:",
+ le32_to_cpu(tx->dump_msdu_cnt),
+ accum_tx->dump_msdu_cnt,
+ delta_tx->dump_msdu_cnt,
+ max_tx->dump_msdu_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "abort_nxt_frame_mismatch:",
+ le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
+ accum_tx->burst_abort_next_frame_mismatch_cnt,
+ delta_tx->burst_abort_next_frame_mismatch_cnt,
+ max_tx->burst_abort_next_frame_mismatch_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "abort_missing_nxt_frame:",
+ le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
+ accum_tx->burst_abort_missing_next_frame_cnt,
+ delta_tx->burst_abort_missing_next_frame_cnt,
+ max_tx->burst_abort_missing_next_frame_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "cts_timeout_collision:",
+ le32_to_cpu(tx->cts_timeout_collision),
+ accum_tx->cts_timeout_collision,
+ delta_tx->cts_timeout_collision,
+ max_tx->cts_timeout_collision);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "ack_ba_timeout_collision:",
+ le32_to_cpu(tx->ack_or_ba_timeout_collision),
+ accum_tx->ack_or_ba_timeout_collision,
+ delta_tx->ack_or_ba_timeout_collision,
+ max_tx->ack_or_ba_timeout_collision);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg ba_timeout:",
+ le32_to_cpu(tx->agg.ba_timeout),
+ accum_tx->agg.ba_timeout,
+ delta_tx->agg.ba_timeout,
+ max_tx->agg.ba_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg ba_resched_frames:",
+ le32_to_cpu(tx->agg.ba_reschedule_frames),
+ accum_tx->agg.ba_reschedule_frames,
+ delta_tx->agg.ba_reschedule_frames,
+ max_tx->agg.ba_reschedule_frames);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg scd_query_agg_frame:",
+ le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
+ accum_tx->agg.scd_query_agg_frame_cnt,
+ delta_tx->agg.scd_query_agg_frame_cnt,
+ max_tx->agg.scd_query_agg_frame_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg scd_query_no_agg:",
+ le32_to_cpu(tx->agg.scd_query_no_agg),
+ accum_tx->agg.scd_query_no_agg,
+ delta_tx->agg.scd_query_no_agg,
+ max_tx->agg.scd_query_no_agg);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg scd_query_agg:",
+ le32_to_cpu(tx->agg.scd_query_agg),
+ accum_tx->agg.scd_query_agg,
+ delta_tx->agg.scd_query_agg,
+ max_tx->agg.scd_query_agg);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg scd_query_mismatch:",
+ le32_to_cpu(tx->agg.scd_query_mismatch),
+ accum_tx->agg.scd_query_mismatch,
+ delta_tx->agg.scd_query_mismatch,
+ max_tx->agg.scd_query_mismatch);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg frame_not_ready:",
+ le32_to_cpu(tx->agg.frame_not_ready),
+ accum_tx->agg.frame_not_ready,
+ delta_tx->agg.frame_not_ready,
+ max_tx->agg.frame_not_ready);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg underrun:",
+ le32_to_cpu(tx->agg.underrun),
+ accum_tx->agg.underrun,
+ delta_tx->agg.underrun, max_tx->agg.underrun);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg bt_prio_kill:",
+ le32_to_cpu(tx->agg.bt_prio_kill),
+ accum_tx->agg.bt_prio_kill,
+ delta_tx->agg.bt_prio_kill,
+ max_tx->agg.bt_prio_kill);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "agg rx_ba_rsp_cnt:",
+ le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
+ accum_tx->agg.rx_ba_rsp_cnt,
+ delta_tx->agg.rx_ba_rsp_cnt,
+ max_tx->agg.rx_ba_rsp_cnt);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
+ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = sizeof(struct statistics_general) * 10 + 300;
+ ssize_t ret;
+ struct statistics_general *general, *accum_general;
+ struct statistics_general *delta_general, *max_general;
+ struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
+ struct statistics_div *div, *accum_div, *delta_div, *max_div;
+
+ if (!iwl_is_alive(priv))
+ return -EAGAIN;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ /* the statistic information display here is based on
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ general = &priv->statistics.general;
+ dbg = &priv->statistics.general.dbg;
+ div = &priv->statistics.general.div;
+ accum_general = &priv->accum_statistics.general;
+ delta_general = &priv->delta_statistics.general;
+ max_general = &priv->max_delta.general;
+ accum_dbg = &priv->accum_statistics.general.dbg;
+ delta_dbg = &priv->delta_statistics.general.dbg;
+ max_dbg = &priv->max_delta.general.dbg;
+ accum_div = &priv->accum_statistics.general.div;
+ delta_div = &priv->delta_statistics.general.div;
+ max_div = &priv->max_delta.general.div;
+ pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
+ pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
+ "acumulative delta max\n",
+ "Statistics_General:");
+ pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u\n",
+ "temperature:",
+ le32_to_cpu(general->temperature));
+ pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u\n",
+ "temperature_m:",
+ le32_to_cpu(general->temperature_m));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "burst_check:",
+ le32_to_cpu(dbg->burst_check),
+ accum_dbg->burst_check,
+ delta_dbg->burst_check, max_dbg->burst_check);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "burst_count:",
+ le32_to_cpu(dbg->burst_count),
+ accum_dbg->burst_count,
+ delta_dbg->burst_count, max_dbg->burst_count);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "sleep_time:",
+ le32_to_cpu(general->sleep_time),
+ accum_general->sleep_time,
+ delta_general->sleep_time, max_general->sleep_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "slots_out:",
+ le32_to_cpu(general->slots_out),
+ accum_general->slots_out,
+ delta_general->slots_out, max_general->slots_out);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "slots_idle:",
+ le32_to_cpu(general->slots_idle),
+ accum_general->slots_idle,
+ delta_general->slots_idle, max_general->slots_idle);
+ pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
+ le32_to_cpu(general->ttl_timestamp));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "tx_on_a:",
+ le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
+ delta_div->tx_on_a, max_div->tx_on_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "tx_on_b:",
+ le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
+ delta_div->tx_on_b, max_div->tx_on_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "exec_time:",
+ le32_to_cpu(div->exec_time), accum_div->exec_time,
+ delta_div->exec_time, max_div->exec_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "probe_time:",
+ le32_to_cpu(div->probe_time), accum_div->probe_time,
+ delta_div->probe_time, max_div->probe_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "rx_enable_counter:",
+ le32_to_cpu(general->rx_enable_counter),
+ accum_general->rx_enable_counter,
+ delta_general->rx_enable_counter,
+ max_general->rx_enable_counter);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ " %-30s %10u %10u %10u %10u\n",
+ "num_of_sos_states:",
+ le32_to_cpu(general->num_of_sos_states),
+ accum_general->num_of_sos_states,
+ delta_general->num_of_sos_states,
+ max_general->num_of_sos_states);
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h
new file mode 100644
index 0000000..59b1f25
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h
@@ -0,0 +1,56 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-debug.h"
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos);
+ssize_t iwl_ucode_tx_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos);
+ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos);
+#else
+static ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ return 0;
+}
+static ssize_t iwl_ucode_tx_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ return 0;
+}
+static ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ return 0;
+}
+#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
new file mode 100644
index 0000000..44ef5d9
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
@@ -0,0 +1,276 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-io.h"
+#include "iwl-agn.h"
+
+static int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
+{
+ int ret = 0;
+ struct iwl5000_rxon_assoc_cmd rxon_assoc;
+ const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
+ const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+
+ if ((rxon1->flags == rxon2->flags) &&
+ (rxon1->filter_flags == rxon2->filter_flags) &&
+ (rxon1->cck_basic_rates == rxon2->cck_basic_rates) &&
+ (rxon1->ofdm_ht_single_stream_basic_rates ==
+ rxon2->ofdm_ht_single_stream_basic_rates) &&
+ (rxon1->ofdm_ht_dual_stream_basic_rates ==
+ rxon2->ofdm_ht_dual_stream_basic_rates) &&
+ (rxon1->ofdm_ht_triple_stream_basic_rates ==
+ rxon2->ofdm_ht_triple_stream_basic_rates) &&
+ (rxon1->acquisition_data == rxon2->acquisition_data) &&
+ (rxon1->rx_chain == rxon2->rx_chain) &&
+ (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) {
+ IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n");
+ return 0;
+ }
+
+ rxon_assoc.flags = priv->staging_rxon.flags;
+ rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
+ rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
+ rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+ rxon_assoc.reserved1 = 0;
+ rxon_assoc.reserved2 = 0;
+ rxon_assoc.reserved3 = 0;
+ rxon_assoc.ofdm_ht_single_stream_basic_rates =
+ priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
+ rxon_assoc.ofdm_ht_dual_stream_basic_rates =
+ priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
+ rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
+ rxon_assoc.ofdm_ht_triple_stream_basic_rates =
+ priv->staging_rxon.ofdm_ht_triple_stream_basic_rates;
+ rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data;
+
+ ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
+ sizeof(rxon_assoc), &rxon_assoc, NULL);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
+static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
+{
+ struct iwl_tx_ant_config_cmd tx_ant_cmd = {
+ .valid = cpu_to_le32(valid_tx_ant),
+ };
+
+ if (IWL_UCODE_API(priv->ucode_ver) > 1) {
+ IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
+ return iwl_send_cmd_pdu(priv, TX_ANT_CONFIGURATION_CMD,
+ sizeof(struct iwl_tx_ant_config_cmd),
+ &tx_ant_cmd);
+ } else {
+ IWL_DEBUG_HC(priv, "TX_ANT_CONFIGURATION_CMD not supported\n");
+ return -EOPNOTSUPP;
+ }
+}
+
+/* Currently this is the superset of everything */
+static u16 iwlagn_get_hcmd_size(u8 cmd_id, u16 len)
+{
+ return len;
+}
+
+static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
+{
+ u16 size = (u16)sizeof(struct iwl_addsta_cmd);
+ struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
+ memcpy(addsta, cmd, size);
+ /* resrved in 5000 */
+ addsta->rate_n_flags = cpu_to_le16(0);
+ return size;
+}
+
+static void iwlagn_gain_computation(struct iwl_priv *priv,
+ u32 average_noise[NUM_RX_CHAINS],
+ u16 min_average_noise_antenna_i,
+ u32 min_average_noise,
+ u8 default_chain)
+{
+ int i;
+ s32 delta_g;
+ struct iwl_chain_noise_data *data = &priv->chain_noise_data;
+
+ /*
+ * Find Gain Code for the chains based on "default chain"
+ */
+ for (i = default_chain + 1; i < NUM_RX_CHAINS; i++) {
+ if ((data->disconn_array[i])) {
+ data->delta_gain_code[i] = 0;
+ continue;
+ }
+
+ delta_g = (priv->cfg->chain_noise_scale *
+ ((s32)average_noise[default_chain] -
+ (s32)average_noise[i])) / 1500;
+
+ /* bound gain by 2 bits value max, 3rd bit is sign */
+ data->delta_gain_code[i] =
+ min(abs(delta_g), (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
+
+ if (delta_g < 0)
+ /*
+ * set negative sign ...
+ * note to Intel developers: This is uCode API format,
+ * not the format of any internal device registers.
+ * Do not change this format for e.g. 6050 or similar
+ * devices. Change format only if more resolution
+ * (i.e. more than 2 bits magnitude) is needed.
+ */
+ data->delta_gain_code[i] |= (1 << 2);
+ }
+
+ IWL_DEBUG_CALIB(priv, "Delta gains: ANT_B = %d ANT_C = %d\n",
+ data->delta_gain_code[1], data->delta_gain_code[2]);
+
+ if (!data->radio_write) {
+ struct iwl_calib_chain_noise_gain_cmd cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD;
+ cmd.hdr.first_group = 0;
+ cmd.hdr.groups_num = 1;
+ cmd.hdr.data_valid = 1;
+ cmd.delta_gain_1 = data->delta_gain_code[1];
+ cmd.delta_gain_2 = data->delta_gain_code[2];
+ iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD,
+ sizeof(cmd), &cmd, NULL);
+
+ data->radio_write = 1;
+ data->state = IWL_CHAIN_NOISE_CALIBRATED;
+ }
+
+ data->chain_noise_a = 0;
+ data->chain_noise_b = 0;
+ data->chain_noise_c = 0;
+ data->chain_signal_a = 0;
+ data->chain_signal_b = 0;
+ data->chain_signal_c = 0;
+ data->beacon_count = 0;
+}
+
+static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
+{
+ struct iwl_chain_noise_data *data = &priv->chain_noise_data;
+ int ret;
+
+ if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) {
+ struct iwl_calib_chain_noise_reset_cmd cmd;
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD;
+ cmd.hdr.first_group = 0;
+ cmd.hdr.groups_num = 1;
+ cmd.hdr.data_valid = 1;
+ ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
+ sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(priv,
+ "Could not send REPLY_PHY_CALIBRATION_CMD\n");
+ data->state = IWL_CHAIN_NOISE_ACCUMULATE;
+ IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
+ }
+}
+
+static void iwlagn_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
+ __le32 *tx_flags)
+{
+ if ((info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
+ (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
+ *tx_flags |= TX_CMD_FLG_RTS_CTS_MSK;
+ else
+ *tx_flags &= ~TX_CMD_FLG_RTS_CTS_MSK;
+}
+
+/* Calc max signal level (dBm) among 3 possible receivers */
+static int iwlagn_calc_rssi(struct iwl_priv *priv,
+ struct iwl_rx_phy_res *rx_resp)
+{
+ /* data from PHY/DSP regarding signal strength, etc.,
+ * contents are always there, not configurable by host
+ */
+ struct iwl5000_non_cfg_phy *ncphy =
+ (struct iwl5000_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
+ u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
+ u8 agc;
+
+ val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_AGC_IDX]);
+ agc = (val & IWL50_OFDM_AGC_MSK) >> IWL50_OFDM_AGC_BIT_POS;
+
+ /* Find max rssi among 3 possible receivers.
+ * These values are measured by the digital signal processor (DSP).
+ * They should stay fairly constant even as the signal strength varies,
+ * if the radio's automatic gain control (AGC) is working right.
+ * AGC value (see below) will provide the "interesting" info.
+ */
+ val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_AB_IDX]);
+ rssi_a = (val & IWL50_OFDM_RSSI_A_MSK) >> IWL50_OFDM_RSSI_A_BIT_POS;
+ rssi_b = (val & IWL50_OFDM_RSSI_B_MSK) >> IWL50_OFDM_RSSI_B_BIT_POS;
+ val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_C_IDX]);
+ rssi_c = (val & IWL50_OFDM_RSSI_C_MSK) >> IWL50_OFDM_RSSI_C_BIT_POS;
+
+ max_rssi = max_t(u32, rssi_a, rssi_b);
+ max_rssi = max_t(u32, max_rssi, rssi_c);
+
+ IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
+ rssi_a, rssi_b, rssi_c, max_rssi, agc);
+
+ /* dBm = max_rssi dB - agc dB - constant.
+ * Higher AGC (higher radio gain) means lower signal. */
+ return max_rssi - agc - IWLAGN_RSSI_OFFSET;
+}
+
+struct iwl_hcmd_ops iwlagn_hcmd = {
+ .rxon_assoc = iwlagn_send_rxon_assoc,
+ .commit_rxon = iwl_commit_rxon,
+ .set_rxon_chain = iwl_set_rxon_chain,
+ .set_tx_ant = iwlagn_send_tx_ant_config,
+ .send_bt_config = iwl_send_bt_config,
+};
+
+struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
+ .get_hcmd_size = iwlagn_get_hcmd_size,
+ .build_addsta_hcmd = iwlagn_build_addsta_hcmd,
+ .gain_computation = iwlagn_gain_computation,
+ .chain_noise_reset = iwlagn_chain_noise_reset,
+ .rts_tx_cmd_flag = iwlagn_rts_tx_cmd_flag,
+ .calc_rssi = iwlagn_calc_rssi,
+ .request_scan = iwlagn_request_scan,
+};
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
new file mode 100644
index 0000000..f9a3fbb
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
@@ -0,0 +1,118 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+/*
+ * Please use this file (iwl-agn-hw.h) only for hardware-related definitions.
+ */
+
+#ifndef __iwl_agn_hw_h__
+#define __iwl_agn_hw_h__
+
+#define IWLAGN_RTC_INST_LOWER_BOUND (0x000000)
+#define IWLAGN_RTC_INST_UPPER_BOUND (0x020000)
+
+#define IWLAGN_RTC_DATA_LOWER_BOUND (0x800000)
+#define IWLAGN_RTC_DATA_UPPER_BOUND (0x80C000)
+
+#define IWLAGN_RTC_INST_SIZE (IWLAGN_RTC_INST_UPPER_BOUND - \
+ IWLAGN_RTC_INST_LOWER_BOUND)
+#define IWLAGN_RTC_DATA_SIZE (IWLAGN_RTC_DATA_UPPER_BOUND - \
+ IWLAGN_RTC_DATA_LOWER_BOUND)
+
+/* RSSI to dBm */
+#define IWLAGN_RSSI_OFFSET 44
+
+/* PCI registers */
+#define PCI_CFG_RETRY_TIMEOUT 0x041
+
+/* PCI register values */
+#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
+#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
+
+#define IWLAGN_DEFAULT_TX_RETRY 15
+
+/* Limit range of txpower output target to be between these values */
+#define IWLAGN_TX_POWER_TARGET_POWER_MIN (0) /* 0 dBm: 1 milliwatt */
+#define IWLAGN_TX_POWER_TARGET_POWER_MAX (16) /* 16 dBm */
+
+/* EEPROM */
+#define IWLAGN_EEPROM_IMG_SIZE 2048
+
+#define IWLAGN_CMD_FIFO_NUM 7
+#define IWLAGN_NUM_QUEUES 20
+#define IWLAGN_NUM_AMPDU_QUEUES 10
+#define IWLAGN_FIRST_AMPDU_QUEUE 10
+
+/* Fixed (non-configurable) rx data from phy */
+
+/**
+ * struct iwlagn_schedq_bc_tbl scheduler byte count table
+ * base physical address provided by SCD_DRAM_BASE_ADDR
+ * @tfd_offset 0-12 - tx command byte count
+ * 12-16 - station index
+ */
+struct iwlagn_scd_bc_tbl {
+ __le16 tfd_offset[TFD_QUEUE_BC_SIZE];
+} __attribute__ ((packed));
+
+
+#endif /* __iwl_agn_hw_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
new file mode 100644
index 0000000..a273e37
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
@@ -0,0 +1,307 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/sched.h>
+#include <net/mac80211.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-agn.h"
+#include "iwl-helpers.h"
+
+#define ICT_COUNT (PAGE_SIZE/sizeof(u32))
+
+/* Free dram table */
+void iwl_free_isr_ict(struct iwl_priv *priv)
+{
+ if (priv->_agn.ict_tbl_vir) {
+ dma_free_coherent(&priv->pci_dev->dev,
+ (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
+ priv->_agn.ict_tbl_vir,
+ priv->_agn.ict_tbl_dma);
+ priv->_agn.ict_tbl_vir = NULL;
+ }
+}
+
+
+/* allocate dram shared table it is a PAGE_SIZE aligned
+ * also reset all data related to ICT table interrupt.
+ */
+int iwl_alloc_isr_ict(struct iwl_priv *priv)
+{
+
+ if (priv->cfg->use_isr_legacy)
+ return 0;
+ /* allocate shrared data table */
+ priv->_agn.ict_tbl_vir =
+ dma_alloc_coherent(&priv->pci_dev->dev,
+ (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
+ &priv->_agn.ict_tbl_dma, GFP_KERNEL);
+ if (!priv->_agn.ict_tbl_vir)
+ return -ENOMEM;
+
+ /* align table to PAGE_SIZE boundry */
+ priv->_agn.aligned_ict_tbl_dma = ALIGN(priv->_agn.ict_tbl_dma, PAGE_SIZE);
+
+ IWL_DEBUG_ISR(priv, "ict dma addr %Lx dma aligned %Lx diff %d\n",
+ (unsigned long long)priv->_agn.ict_tbl_dma,
+ (unsigned long long)priv->_agn.aligned_ict_tbl_dma,
+ (int)(priv->_agn.aligned_ict_tbl_dma - priv->_agn.ict_tbl_dma));
+
+ priv->_agn.ict_tbl = priv->_agn.ict_tbl_vir +
+ (priv->_agn.aligned_ict_tbl_dma - priv->_agn.ict_tbl_dma);
+
+ IWL_DEBUG_ISR(priv, "ict vir addr %p vir aligned %p diff %d\n",
+ priv->_agn.ict_tbl, priv->_agn.ict_tbl_vir,
+ (int)(priv->_agn.aligned_ict_tbl_dma - priv->_agn.ict_tbl_dma));
+
+ /* reset table and index to all 0 */
+ memset(priv->_agn.ict_tbl_vir,0, (sizeof(u32) * ICT_COUNT) + PAGE_SIZE);
+ priv->_agn.ict_index = 0;
+
+ /* add periodic RX interrupt */
+ priv->inta_mask |= CSR_INT_BIT_RX_PERIODIC;
+ return 0;
+}
+
+/* Device is going up inform it about using ICT interrupt table,
+ * also we need to tell the driver to start using ICT interrupt.
+ */
+int iwl_reset_ict(struct iwl_priv *priv)
+{
+ u32 val;
+ unsigned long flags;
+
+ if (!priv->_agn.ict_tbl_vir)
+ return 0;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ iwl_disable_interrupts(priv);
+
+ memset(&priv->_agn.ict_tbl[0], 0, sizeof(u32) * ICT_COUNT);
+
+ val = priv->_agn.aligned_ict_tbl_dma >> PAGE_SHIFT;
+
+ val |= CSR_DRAM_INT_TBL_ENABLE;
+ val |= CSR_DRAM_INIT_TBL_WRAP_CHECK;
+
+ IWL_DEBUG_ISR(priv, "CSR_DRAM_INT_TBL_REG =0x%X "
+ "aligned dma address %Lx\n",
+ val, (unsigned long long)priv->_agn.aligned_ict_tbl_dma);
+
+ iwl_write32(priv, CSR_DRAM_INT_TBL_REG, val);
+ priv->_agn.use_ict = true;
+ priv->_agn.ict_index = 0;
+ iwl_write32(priv, CSR_INT, priv->inta_mask);
+ iwl_enable_interrupts(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
+/* Device is going down disable ict interrupt usage */
+void iwl_disable_ict(struct iwl_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->_agn.use_ict = false;
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+static irqreturn_t iwl_isr(int irq, void *data)
+{
+ struct iwl_priv *priv = data;
+ u32 inta, inta_mask;
+ unsigned long flags;
+#ifdef CONFIG_IWLWIFI_DEBUG
+ u32 inta_fh;
+#endif
+ if (!priv)
+ return IRQ_NONE;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Disable (but don't clear!) interrupts here to avoid
+ * back-to-back ISRs and sporadic interrupts from our NIC.
+ * If we have something to service, the tasklet will re-enable ints.
+ * If we *don't* have something, we'll re-enable before leaving here. */
+ inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */
+ iwl_write32(priv, CSR_INT_MASK, 0x00000000);
+
+ /* Discover which interrupts are active/pending */
+ inta = iwl_read32(priv, CSR_INT);
+
+ /* Ignore interrupt if there's nothing in NIC to service.
+ * This may be due to IRQ shared with another device,
+ * or due to sporadic interrupts thrown from our NIC. */
+ if (!inta) {
+ IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0\n");
+ goto none;
+ }
+
+ if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
+ /* Hardware disappeared. It might have already raised
+ * an interrupt */
+ IWL_WARN(priv, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
+ goto unplugged;
+ }
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
+ inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
+ IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, "
+ "fh 0x%08x\n", inta, inta_mask, inta_fh);
+ }
+#endif
+
+ priv->_agn.inta |= inta;
+ /* iwl_irq_tasklet() will service interrupts and re-enable them */
+ if (likely(inta))
+ tasklet_schedule(&priv->irq_tasklet);
+ else if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta)
+ iwl_enable_interrupts(priv);
+
+ unplugged:
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return IRQ_HANDLED;
+
+ none:
+ /* re-enable interrupts here since we don't have anything to service. */
+ /* only Re-enable if diabled by irq and no schedules tasklet. */
+ if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta)
+ iwl_enable_interrupts(priv);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return IRQ_NONE;
+}
+
+/* interrupt handler using ict table, with this interrupt driver will
+ * stop using INTA register to get device's interrupt, reading this register
+ * is expensive, device will write interrupts in ICT dram table, increment
+ * index then will fire interrupt to driver, driver will OR all ICT table
+ * entries from current index up to table entry with 0 value. the result is
+ * the interrupt we need to service, driver will set the entries back to 0 and
+ * set index.
+ */
+irqreturn_t iwl_isr_ict(int irq, void *data)
+{
+ struct iwl_priv *priv = data;
+ u32 inta, inta_mask;
+ u32 val = 0;
+ unsigned long flags;
+
+ if (!priv)
+ return IRQ_NONE;
+
+ /* dram interrupt table not set yet,
+ * use legacy interrupt.
+ */
+ if (!priv->_agn.use_ict)
+ return iwl_isr(irq, data);
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Disable (but don't clear!) interrupts here to avoid
+ * back-to-back ISRs and sporadic interrupts from our NIC.
+ * If we have something to service, the tasklet will re-enable ints.
+ * If we *don't* have something, we'll re-enable before leaving here.
+ */
+ inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */
+ iwl_write32(priv, CSR_INT_MASK, 0x00000000);
+
+
+ /* Ignore interrupt if there's nothing in NIC to service.
+ * This may be due to IRQ shared with another device,
+ * or due to sporadic interrupts thrown from our NIC. */
+ if (!priv->_agn.ict_tbl[priv->_agn.ict_index]) {
+ IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0\n");
+ goto none;
+ }
+
+ /* read all entries that not 0 start with ict_index */
+ while (priv->_agn.ict_tbl[priv->_agn.ict_index]) {
+
+ val |= le32_to_cpu(priv->_agn.ict_tbl[priv->_agn.ict_index]);
+ IWL_DEBUG_ISR(priv, "ICT index %d value 0x%08X\n",
+ priv->_agn.ict_index,
+ le32_to_cpu(priv->_agn.ict_tbl[priv->_agn.ict_index]));
+ priv->_agn.ict_tbl[priv->_agn.ict_index] = 0;
+ priv->_agn.ict_index = iwl_queue_inc_wrap(priv->_agn.ict_index,
+ ICT_COUNT);
+
+ }
+
+ /* We should not get this value, just ignore it. */
+ if (val == 0xffffffff)
+ val = 0;
+
+ /*
+ * this is a w/a for a h/w bug. the h/w bug may cause the Rx bit
+ * (bit 15 before shifting it to 31) to clear when using interrupt
+ * coalescing. fortunately, bits 18 and 19 stay set when this happens
+ * so we use them to decide on the real state of the Rx bit.
+ * In order words, bit 15 is set if bit 18 or bit 19 are set.
+ */
+ if (val & 0xC0000)
+ val |= 0x8000;
+
+ inta = (0xff & val) | ((0xff00 & val) << 16);
+ IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n",
+ inta, inta_mask, val);
+
+ inta &= priv->inta_mask;
+ priv->_agn.inta |= inta;
+
+ /* iwl_irq_tasklet() will service interrupts and re-enable them */
+ if (likely(inta))
+ tasklet_schedule(&priv->irq_tasklet);
+ else if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta) {
+ /* Allow interrupt if was disabled by this handler and
+ * no tasklet was schedules, We should not enable interrupt,
+ * tasklet will enable it.
+ */
+ iwl_enable_interrupts(priv);
+ }
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return IRQ_HANDLED;
+
+ none:
+ /* re-enable interrupts here since we don't have anything to service.
+ * only Re-enable if disabled by irq.
+ */
+ if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta)
+ iwl_enable_interrupts(priv);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return IRQ_NONE;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
new file mode 100644
index 0000000..4bd0aec
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -0,0 +1,1502 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+#include <linux/etherdevice.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-io.h"
+#include "iwl-helpers.h"
+#include "iwl-agn-hw.h"
+#include "iwl-agn.h"
+
+static inline u32 iwlagn_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
+{
+ return le32_to_cpup((__le32 *)&tx_resp->status +
+ tx_resp->frame_count) & MAX_SN;
+}
+
+static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
+ struct iwl_ht_agg *agg,
+ struct iwl5000_tx_resp *tx_resp,
+ int txq_id, u16 start_idx)
+{
+ u16 status;
+ struct agg_tx_status *frame_status = &tx_resp->status;
+ struct ieee80211_tx_info *info = NULL;
+ struct ieee80211_hdr *hdr = NULL;
+ u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
+ int i, sh, idx;
+ u16 seq;
+
+ if (agg->wait_for_ba)
+ IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n");
+
+ agg->frame_count = tx_resp->frame_count;
+ agg->start_idx = start_idx;
+ agg->rate_n_flags = rate_n_flags;
+ agg->bitmap = 0;
+
+ /* # frames attempted by Tx command */
+ if (agg->frame_count == 1) {
+ /* Only one frame was attempted; no block-ack will arrive */
+ status = le16_to_cpu(frame_status[0].status);
+ idx = start_idx;
+
+ /* FIXME: code repetition */
+ IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
+ agg->frame_count, agg->start_idx, idx);
+
+ info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
+ info->status.rates[0].count = tx_resp->failure_frame + 1;
+ info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+ info->flags |= iwl_tx_status_to_mac80211(status);
+ iwlagn_hwrate_to_tx_control(priv, rate_n_flags, info);
+
+ /* FIXME: code repetition end */
+
+ IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
+ status & 0xff, tx_resp->failure_frame);
+ IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
+
+ agg->wait_for_ba = 0;
+ } else {
+ /* Two or more frames were attempted; expect block-ack */
+ u64 bitmap = 0;
+ int start = agg->start_idx;
+
+ /* Construct bit-map of pending frames within Tx window */
+ for (i = 0; i < agg->frame_count; i++) {
+ u16 sc;
+ status = le16_to_cpu(frame_status[i].status);
+ seq = le16_to_cpu(frame_status[i].sequence);
+ idx = SEQ_TO_INDEX(seq);
+ txq_id = SEQ_TO_QUEUE(seq);
+
+ if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
+ AGG_TX_STATE_ABORT_MSK))
+ continue;
+
+ IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
+ agg->frame_count, txq_id, idx);
+
+ hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
+ if (!hdr) {
+ IWL_ERR(priv,
+ "BUG_ON idx doesn't point to valid skb"
+ " idx=%d, txq_id=%d\n", idx, txq_id);
+ return -1;
+ }
+
+ sc = le16_to_cpu(hdr->seq_ctrl);
+ if (idx != (SEQ_TO_SN(sc) & 0xff)) {
+ IWL_ERR(priv,
+ "BUG_ON idx doesn't match seq control"
+ " idx=%d, seq_idx=%d, seq=%d\n",
+ idx, SEQ_TO_SN(sc),
+ hdr->seq_ctrl);
+ return -1;
+ }
+
+ IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
+ i, idx, SEQ_TO_SN(sc));
+
+ sh = idx - start;
+ if (sh > 64) {
+ sh = (start - idx) + 0xff;
+ bitmap = bitmap << sh;
+ sh = 0;
+ start = idx;
+ } else if (sh < -64)
+ sh = 0xff - (start - idx);
+ else if (sh < 0) {
+ sh = start - idx;
+ start = idx;
+ bitmap = bitmap << sh;
+ sh = 0;
+ }
+ bitmap |= 1ULL << sh;
+ IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n",
+ start, (unsigned long long)bitmap);
+ }
+
+ agg->bitmap = bitmap;
+ agg->start_idx = start;
+ IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n",
+ agg->frame_count, agg->start_idx,
+ (unsigned long long)agg->bitmap);
+
+ if (bitmap)
+ agg->wait_for_ba = 1;
+ }
+ return 0;
+}
+
+void iwl_check_abort_status(struct iwl_priv *priv,
+ u8 frame_count, u32 status)
+{
+ if (frame_count == 1 && status == TX_STATUS_FAIL_RFKILL_FLUSH) {
+ IWL_ERR(priv, "TODO: Implement Tx flush command!!!\n");
+ }
+}
+
+static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ u16 sequence = le16_to_cpu(pkt->hdr.sequence);
+ int txq_id = SEQ_TO_QUEUE(sequence);
+ int index = SEQ_TO_INDEX(sequence);
+ struct iwl_tx_queue *txq = &priv->txq[txq_id];
+ struct ieee80211_tx_info *info;
+ struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+ u32 status = le16_to_cpu(tx_resp->status.status);
+ int tid;
+ int sta_id;
+ int freed;
+
+ if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
+ IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d "
+ "is out of range [0-%d] %d %d\n", txq_id,
+ index, txq->q.n_bd, txq->q.write_ptr,
+ txq->q.read_ptr);
+ return;
+ }
+
+ info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
+ memset(&info->status, 0, sizeof(info->status));
+
+ tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
+ sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
+
+ if (txq->sched_retry) {
+ const u32 scd_ssn = iwlagn_get_scd_ssn(tx_resp);
+ struct iwl_ht_agg *agg = NULL;
+
+ agg = &priv->stations[sta_id].tid[tid].agg;
+
+ iwlagn_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
+
+ /* check if BAR is needed */
+ if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
+ info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
+
+ if (txq->q.read_ptr != (scd_ssn & 0xff)) {
+ index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
+ IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim "
+ "scd_ssn=%d idx=%d txq=%d swq=%d\n",
+ scd_ssn , index, txq_id, txq->swq_id);
+
+ freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
+ iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+
+ if (priv->mac80211_registered &&
+ (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
+ (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
+ if (agg->state == IWL_AGG_OFF)
+ iwl_wake_queue(priv, txq_id);
+ else
+ iwl_wake_queue(priv, txq->swq_id);
+ }
+ }
+ } else {
+ BUG_ON(txq_id != txq->swq_id);
+
+ info->status.rates[0].count = tx_resp->failure_frame + 1;
+ info->flags |= iwl_tx_status_to_mac80211(status);
+ iwlagn_hwrate_to_tx_control(priv,
+ le32_to_cpu(tx_resp->rate_n_flags),
+ info);
+
+ IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
+ "0x%x retries %d\n",
+ txq_id,
+ iwl_get_tx_fail_reason(status), status,
+ le32_to_cpu(tx_resp->rate_n_flags),
+ tx_resp->failure_frame);
+
+ freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
+ iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+
+ if (priv->mac80211_registered &&
+ (iwl_queue_space(&txq->q) > txq->q.low_mark))
+ iwl_wake_queue(priv, txq_id);
+ }
+
+ iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
+
+ iwl_check_abort_status(priv, tx_resp->frame_count, status);
+}
+
+void iwlagn_rx_handler_setup(struct iwl_priv *priv)
+{
+ /* init calibration handlers */
+ priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
+ iwlagn_rx_calib_result;
+ priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
+ iwlagn_rx_calib_complete;
+ priv->rx_handlers[REPLY_TX] = iwlagn_rx_reply_tx;
+}
+
+void iwlagn_setup_deferred_work(struct iwl_priv *priv)
+{
+ /* in agn, the tx power calibration is done in uCode */
+ priv->disable_tx_power_cal = 1;
+}
+
+int iwlagn_hw_valid_rtc_data_addr(u32 addr)
+{
+ return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) &&
+ (addr < IWLAGN_RTC_DATA_UPPER_BOUND);
+}
+
+int iwlagn_send_tx_power(struct iwl_priv *priv)
+{
+ struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
+ u8 tx_ant_cfg_cmd;
+
+ /* half dBm need to multiply */
+ tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
+
+ if (priv->tx_power_lmt_in_half_dbm &&
+ priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
+ /*
+ * For the newer devices which using enhanced/extend tx power
+ * table in EEPROM, the format is in half dBm. driver need to
+ * convert to dBm format before report to mac80211.
+ * By doing so, there is a possibility of 1/2 dBm resolution
+ * lost. driver will perform "round-up" operation before
+ * reporting, but it will cause 1/2 dBm tx power over the
+ * regulatory limit. Perform the checking here, if the
+ * "tx_power_user_lmt" is higher than EEPROM value (in
+ * half-dBm format), lower the tx power based on EEPROM
+ */
+ tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
+ }
+ tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
+ tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
+
+ if (IWL_UCODE_API(priv->ucode_ver) == 1)
+ tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
+ else
+ tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;
+
+ return iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd,
+ sizeof(tx_power_cmd), &tx_power_cmd,
+ NULL);
+}
+
+void iwlagn_temperature(struct iwl_priv *priv)
+{
+ /* store temperature from statistics (in Celsius) */
+ priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
+ iwl_tt_handler(priv);
+}
+
+u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv)
+{
+ struct iwl_eeprom_calib_hdr {
+ u8 version;
+ u8 pa_type;
+ u16 voltage;
+ } *hdr;
+
+ hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
+ EEPROM_CALIB_ALL);
+ return hdr->version;
+
+}
+
+/*
+ * EEPROM
+ */
+static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
+{
+ u16 offset = 0;
+
+ if ((address & INDIRECT_ADDRESS) == 0)
+ return address;
+
+ switch (address & INDIRECT_TYPE_MSK) {
+ case INDIRECT_HOST:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_HOST);
+ break;
+ case INDIRECT_GENERAL:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_GENERAL);
+ break;
+ case INDIRECT_REGULATORY:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY);
+ break;
+ case INDIRECT_CALIBRATION:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION);
+ break;
+ case INDIRECT_PROCESS_ADJST:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_PROCESS_ADJST);
+ break;
+ case INDIRECT_OTHERS:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_OTHERS);
+ break;
+ default:
+ IWL_ERR(priv, "illegal indirect type: 0x%X\n",
+ address & INDIRECT_TYPE_MSK);
+ break;
+ }
+
+ /* translate the offset from words to byte */
+ return (address & ADDRESS_MSK) + (offset << 1);
+}
+
+const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
+ size_t offset)
+{
+ u32 address = eeprom_indirect_address(priv, offset);
+ BUG_ON(address >= priv->cfg->eeprom_size);
+ return &priv->eeprom[address];
+}
+
+struct iwl_mod_params iwlagn_mod_params = {
+ .amsdu_size_8K = 1,
+ .restart_fw = 1,
+ /* the rest are 0 by default */
+};
+
+void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
+{
+ unsigned long flags;
+ int i;
+ spin_lock_irqsave(&rxq->lock, flags);
+ INIT_LIST_HEAD(&rxq->rx_free);
+ INIT_LIST_HEAD(&rxq->rx_used);
+ /* Fill the rx_used queue with _all_ of the Rx buffers */
+ for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) {
+ /* In the reset function, these buffers may have been allocated
+ * to an SKB, so we need to unmap and free potential storage */
+ if (rxq->pool[i].page != NULL) {
+ pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
+ PAGE_SIZE << priv->hw_params.rx_page_order,
+ PCI_DMA_FROMDEVICE);
+ __iwl_free_pages(priv, rxq->pool[i].page);
+ rxq->pool[i].page = NULL;
+ }
+ list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
+ }
+
+ for (i = 0; i < RX_QUEUE_SIZE; i++)
+ rxq->queue[i] = NULL;
+
+ /* Set us so that we have processed and used all buffers, but have
+ * not restocked the Rx queue with fresh buffers */
+ rxq->read = rxq->write = 0;
+ rxq->write_actual = 0;
+ rxq->free_count = 0;
+ spin_unlock_irqrestore(&rxq->lock, flags);
+}
+
+int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
+{
+ u32 rb_size;
+ const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
+ u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */
+
+ if (!priv->cfg->use_isr_legacy)
+ rb_timeout = RX_RB_TIMEOUT;
+
+ if (priv->cfg->mod_params->amsdu_size_8K)
+ rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
+ else
+ rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
+
+ /* Stop Rx DMA */
+ iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+
+ /* Reset driver's Rx queue write index */
+ iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
+
+ /* Tell device where to find RBD circular buffer in DRAM */
+ iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ (u32)(rxq->dma_addr >> 8));
+
+ /* Tell device where in DRAM to update its Rx status */
+ iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ rxq->rb_stts_dma >> 4);
+
+ /* Enable Rx DMA
+ * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in
+ * the credit mechanism in 5000 HW RX FIFO
+ * Direct rx interrupts to hosts
+ * Rx buffer size 4 or 8k
+ * RB timeout 0x10
+ * 256 RBDs
+ */
+ iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
+ FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY |
+ FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
+ FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK |
+ rb_size|
+ (rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)|
+ (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
+
+ /* Set interrupt coalescing timer to default (2048 usecs) */
+ iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
+
+ return 0;
+}
+
+int iwlagn_hw_nic_init(struct iwl_priv *priv)
+{
+ unsigned long flags;
+ struct iwl_rx_queue *rxq = &priv->rxq;
+ int ret;
+
+ /* nic_init */
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->cfg->ops->lib->apm_ops.init(priv);
+
+ /* Set interrupt coalescing calibration timer to default (512 usecs) */
+ iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ ret = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
+
+ priv->cfg->ops->lib->apm_ops.config(priv);
+
+ /* Allocate the RX queue, or reset if it is already allocated */
+ if (!rxq->bd) {
+ ret = iwl_rx_queue_alloc(priv);
+ if (ret) {
+ IWL_ERR(priv, "Unable to initialize Rx queue\n");
+ return -ENOMEM;
+ }
+ } else
+ iwlagn_rx_queue_reset(priv, rxq);
+
+ iwlagn_rx_replenish(priv);
+
+ iwlagn_rx_init(priv, rxq);
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ rxq->need_update = 1;
+ iwl_rx_queue_update_write_ptr(priv, rxq);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ /* Allocate or reset and init all Tx and Command queues */
+ if (!priv->txq) {
+ ret = iwlagn_txq_ctx_alloc(priv);
+ if (ret)
+ return ret;
+ } else
+ iwlagn_txq_ctx_reset(priv);
+
+ set_bit(STATUS_INIT, &priv->status);
+
+ return 0;
+}
+
+/**
+ * iwlagn_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr
+ */
+static inline __le32 iwlagn_dma_addr2rbd_ptr(struct iwl_priv *priv,
+ dma_addr_t dma_addr)
+{
+ return cpu_to_le32((u32)(dma_addr >> 8));
+}
+
+/**
+ * iwlagn_rx_queue_restock - refill RX queue from pre-allocated pool
+ *
+ * If there are slots in the RX queue that need to be restocked,
+ * and we have free pre-allocated buffers, fill the ranks as much
+ * as we can, pulling from rx_free.
+ *
+ * This moves the 'write' index forward to catch up with 'processed', and
+ * also updates the memory address in the firmware to reference the new
+ * target buffer.
+ */
+void iwlagn_rx_queue_restock(struct iwl_priv *priv)
+{
+ struct iwl_rx_queue *rxq = &priv->rxq;
+ struct list_head *element;
+ struct iwl_rx_mem_buffer *rxb;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rxq->lock, flags);
+ while ((iwl_rx_queue_space(rxq) > 0) && (rxq->free_count)) {
+ /* The overwritten rxb must be a used one */
+ rxb = rxq->queue[rxq->write];
+ BUG_ON(rxb && rxb->page);
+
+ /* Get next free Rx buffer, remove from free list */
+ element = rxq->rx_free.next;
+ rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
+ list_del(element);
+
+ /* Point to Rx buffer via next RBD in circular buffer */
+ rxq->bd[rxq->write] = iwlagn_dma_addr2rbd_ptr(priv,
+ rxb->page_dma);
+ rxq->queue[rxq->write] = rxb;
+ rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
+ rxq->free_count--;
+ }
+ spin_unlock_irqrestore(&rxq->lock, flags);
+ /* If the pre-allocated buffer pool is dropping low, schedule to
+ * refill it */
+ if (rxq->free_count <= RX_LOW_WATERMARK)
+ queue_work(priv->workqueue, &priv->rx_replenish);
+
+
+ /* If we've added more space for the firmware to place data, tell it.
+ * Increment device's write pointer in multiples of 8. */
+ if (rxq->write_actual != (rxq->write & ~0x7)) {
+ spin_lock_irqsave(&rxq->lock, flags);
+ rxq->need_update = 1;
+ spin_unlock_irqrestore(&rxq->lock, flags);
+ iwl_rx_queue_update_write_ptr(priv, rxq);
+ }
+}
+
+/**
+ * iwlagn_rx_replenish - Move all used packet from rx_used to rx_free
+ *
+ * When moving to rx_free an SKB is allocated for the slot.
+ *
+ * Also restock the Rx queue via iwl_rx_queue_restock.
+ * This is called as a scheduled work item (except for during initialization)
+ */
+void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority)
+{
+ struct iwl_rx_queue *rxq = &priv->rxq;
+ struct list_head *element;
+ struct iwl_rx_mem_buffer *rxb;
+ struct page *page;
+ unsigned long flags;
+ gfp_t gfp_mask = priority;
+
+ while (1) {
+ spin_lock_irqsave(&rxq->lock, flags);
+ if (list_empty(&rxq->rx_used)) {
+ spin_unlock_irqrestore(&rxq->lock, flags);
+ return;
+ }
+ spin_unlock_irqrestore(&rxq->lock, flags);
+
+ if (rxq->free_count > RX_LOW_WATERMARK)
+ gfp_mask |= __GFP_NOWARN;
+
+ if (priv->hw_params.rx_page_order > 0)
+ gfp_mask |= __GFP_COMP;
+
+ /* Alloc a new receive buffer */
+ page = alloc_pages(gfp_mask, priv->hw_params.rx_page_order);
+ if (!page) {
+ if (net_ratelimit())
+ IWL_DEBUG_INFO(priv, "alloc_pages failed, "
+ "order: %d\n",
+ priv->hw_params.rx_page_order);
+
+ if ((rxq->free_count <= RX_LOW_WATERMARK) &&
+ net_ratelimit())
+ IWL_CRIT(priv, "Failed to alloc_pages with %s. Only %u free buffers remaining.\n",
+ priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL",
+ rxq->free_count);
+ /* We don't reschedule replenish work here -- we will
+ * call the restock method and if it still needs
+ * more buffers it will schedule replenish */
+ return;
+ }
+
+ spin_lock_irqsave(&rxq->lock, flags);
+
+ if (list_empty(&rxq->rx_used)) {
+ spin_unlock_irqrestore(&rxq->lock, flags);
+ __free_pages(page, priv->hw_params.rx_page_order);
+ return;
+ }
+ element = rxq->rx_used.next;
+ rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
+ list_del(element);
+
+ spin_unlock_irqrestore(&rxq->lock, flags);
+
+ BUG_ON(rxb->page);
+ rxb->page = page;
+ /* Get physical address of the RB */
+ rxb->page_dma = pci_map_page(priv->pci_dev, page, 0,
+ PAGE_SIZE << priv->hw_params.rx_page_order,
+ PCI_DMA_FROMDEVICE);
+ /* dma address must be no more than 36 bits */
+ BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
+ /* and also 256 byte aligned! */
+ BUG_ON(rxb->page_dma & DMA_BIT_MASK(8));
+
+ spin_lock_irqsave(&rxq->lock, flags);
+
+ list_add_tail(&rxb->list, &rxq->rx_free);
+ rxq->free_count++;
+ priv->alloc_rxb_page++;
+
+ spin_unlock_irqrestore(&rxq->lock, flags);
+ }
+}
+
+void iwlagn_rx_replenish(struct iwl_priv *priv)
+{
+ unsigned long flags;
+
+ iwlagn_rx_allocate(priv, GFP_KERNEL);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ iwlagn_rx_queue_restock(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+void iwlagn_rx_replenish_now(struct iwl_priv *priv)
+{
+ iwlagn_rx_allocate(priv, GFP_ATOMIC);
+
+ iwlagn_rx_queue_restock(priv);
+}
+
+/* Assumes that the skb field of the buffers in 'pool' is kept accurate.
+ * If an SKB has been detached, the POOL needs to have its SKB set to NULL
+ * This free routine walks the list of POOL entries and if SKB is set to
+ * non NULL it is unmapped and freed
+ */
+void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
+{
+ int i;
+ for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
+ if (rxq->pool[i].page != NULL) {
+ pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
+ PAGE_SIZE << priv->hw_params.rx_page_order,
+ PCI_DMA_FROMDEVICE);
+ __iwl_free_pages(priv, rxq->pool[i].page);
+ rxq->pool[i].page = NULL;
+ }
+ }
+
+ dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
+ rxq->dma_addr);
+ dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status),
+ rxq->rb_stts, rxq->rb_stts_dma);
+ rxq->bd = NULL;
+ rxq->rb_stts = NULL;
+}
+
+int iwlagn_rxq_stop(struct iwl_priv *priv)
+{
+
+ /* stop Rx DMA */
+ iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
+ FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
+
+ return 0;
+}
+
+int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
+{
+ int idx = 0;
+ int band_offset = 0;
+
+ /* HT rate format: mac80211 wants an MCS number, which is just LSB */
+ if (rate_n_flags & RATE_MCS_HT_MSK) {
+ idx = (rate_n_flags & 0xff);
+ return idx;
+ /* Legacy rate format, search for match in table */
+ } else {
+ if (band == IEEE80211_BAND_5GHZ)
+ band_offset = IWL_FIRST_OFDM_RATE;
+ for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++)
+ if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF))
+ return idx - band_offset;
+ }
+
+ return -1;
+}
+
+/* Calc max signal level (dBm) among 3 possible receivers */
+static inline int iwlagn_calc_rssi(struct iwl_priv *priv,
+ struct iwl_rx_phy_res *rx_resp)
+{
+ return priv->cfg->ops->utils->calc_rssi(priv, rx_resp);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+/**
+ * iwlagn_dbg_report_frame - dump frame to syslog during debug sessions
+ *
+ * You may hack this function to show different aspects of received frames,
+ * including selective frame dumps.
+ * group100 parameter selects whether to show 1 out of 100 good data frames.
+ * All beacon and probe response frames are printed.
+ */
+static void iwlagn_dbg_report_frame(struct iwl_priv *priv,
+ struct iwl_rx_phy_res *phy_res, u16 length,
+ struct ieee80211_hdr *header, int group100)
+{
+ u32 to_us;
+ u32 print_summary = 0;
+ u32 print_dump = 0; /* set to 1 to dump all frames' contents */
+ u32 hundred = 0;
+ u32 dataframe = 0;
+ __le16 fc;
+ u16 seq_ctl;
+ u16 channel;
+ u16 phy_flags;
+ u32 rate_n_flags;
+ u32 tsf_low;
+ int rssi;
+
+ if (likely(!(iwl_get_debug_level(priv) & IWL_DL_RX)))
+ return;
+
+ /* MAC header */
+ fc = header->frame_control;
+ seq_ctl = le16_to_cpu(header->seq_ctrl);
+
+ /* metadata */
+ channel = le16_to_cpu(phy_res->channel);
+ phy_flags = le16_to_cpu(phy_res->phy_flags);
+ rate_n_flags = le32_to_cpu(phy_res->rate_n_flags);
+
+ /* signal statistics */
+ rssi = iwlagn_calc_rssi(priv, phy_res);
+ tsf_low = le64_to_cpu(phy_res->timestamp) & 0x0ffffffff;
+
+ to_us = !compare_ether_addr(header->addr1, priv->mac_addr);
+
+ /* if data frame is to us and all is good,
+ * (optionally) print summary for only 1 out of every 100 */
+ if (to_us && (fc & ~cpu_to_le16(IEEE80211_FCTL_PROTECTED)) ==
+ cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) {
+ dataframe = 1;
+ if (!group100)
+ print_summary = 1; /* print each frame */
+ else if (priv->framecnt_to_us < 100) {
+ priv->framecnt_to_us++;
+ print_summary = 0;
+ } else {
+ priv->framecnt_to_us = 0;
+ print_summary = 1;
+ hundred = 1;
+ }
+ } else {
+ /* print summary for all other frames */
+ print_summary = 1;
+ }
+
+ if (print_summary) {
+ char *title;
+ int rate_idx;
+ u32 bitrate;
+
+ if (hundred)
+ title = "100Frames";
+ else if (ieee80211_has_retry(fc))
+ title = "Retry";
+ else if (ieee80211_is_assoc_resp(fc))
+ title = "AscRsp";
+ else if (ieee80211_is_reassoc_resp(fc))
+ title = "RasRsp";
+ else if (ieee80211_is_probe_resp(fc)) {
+ title = "PrbRsp";
+ print_dump = 1; /* dump frame contents */
+ } else if (ieee80211_is_beacon(fc)) {
+ title = "Beacon";
+ print_dump = 1; /* dump frame contents */
+ } else if (ieee80211_is_atim(fc))
+ title = "ATIM";
+ else if (ieee80211_is_auth(fc))
+ title = "Auth";
+ else if (ieee80211_is_deauth(fc))
+ title = "DeAuth";
+ else if (ieee80211_is_disassoc(fc))
+ title = "DisAssoc";
+ else
+ title = "Frame";
+
+ rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
+ if (unlikely((rate_idx < 0) || (rate_idx >= IWL_RATE_COUNT))) {
+ bitrate = 0;
+ WARN_ON_ONCE(1);
+ } else {
+ bitrate = iwl_rates[rate_idx].ieee / 2;
+ }
+
+ /* print frame summary.
+ * MAC addresses show just the last byte (for brevity),
+ * but you can hack it to show more, if you'd like to. */
+ if (dataframe)
+ IWL_DEBUG_RX(priv, "%s: mhd=0x%04x, dst=0x%02x, "
+ "len=%u, rssi=%d, chnl=%d, rate=%u,\n",
+ title, le16_to_cpu(fc), header->addr1[5],
+ length, rssi, channel, bitrate);
+ else {
+ /* src/dst addresses assume managed mode */
+ IWL_DEBUG_RX(priv, "%s: 0x%04x, dst=0x%02x, src=0x%02x, "
+ "len=%u, rssi=%d, tim=%lu usec, "
+ "phy=0x%02x, chnl=%d\n",
+ title, le16_to_cpu(fc), header->addr1[5],
+ header->addr3[5], length, rssi,
+ tsf_low - priv->scan_start_tsf,
+ phy_flags, channel);
+ }
+ }
+ if (print_dump)
+ iwl_print_hex_dump(priv, IWL_DL_RX, header, length);
+}
+#endif
+
+static u32 iwlagn_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
+{
+ u32 decrypt_out = 0;
+
+ if ((decrypt_in & RX_RES_STATUS_STATION_FOUND) ==
+ RX_RES_STATUS_STATION_FOUND)
+ decrypt_out |= (RX_RES_STATUS_STATION_FOUND |
+ RX_RES_STATUS_NO_STATION_INFO_MISMATCH);
+
+ decrypt_out |= (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK);
+
+ /* packet was not encrypted */
+ if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
+ RX_RES_STATUS_SEC_TYPE_NONE)
+ return decrypt_out;
+
+ /* packet was encrypted with unknown alg */
+ if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
+ RX_RES_STATUS_SEC_TYPE_ERR)
+ return decrypt_out;
+
+ /* decryption was not done in HW */
+ if ((decrypt_in & RX_MPDU_RES_STATUS_DEC_DONE_MSK) !=
+ RX_MPDU_RES_STATUS_DEC_DONE_MSK)
+ return decrypt_out;
+
+ switch (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) {
+
+ case RX_RES_STATUS_SEC_TYPE_CCMP:
+ /* alg is CCM: check MIC only */
+ if (!(decrypt_in & RX_MPDU_RES_STATUS_MIC_OK))
+ /* Bad MIC */
+ decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC;
+ else
+ decrypt_out |= RX_RES_STATUS_DECRYPT_OK;
+
+ break;
+
+ case RX_RES_STATUS_SEC_TYPE_TKIP:
+ if (!(decrypt_in & RX_MPDU_RES_STATUS_TTAK_OK)) {
+ /* Bad TTAK */
+ decrypt_out |= RX_RES_STATUS_BAD_KEY_TTAK;
+ break;
+ }
+ /* fall through if TTAK OK */
+ default:
+ if (!(decrypt_in & RX_MPDU_RES_STATUS_ICV_OK))
+ decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC;
+ else
+ decrypt_out |= RX_RES_STATUS_DECRYPT_OK;
+ break;
+ };
+
+ IWL_DEBUG_RX(priv, "decrypt_in:0x%x decrypt_out = 0x%x\n",
+ decrypt_in, decrypt_out);
+
+ return decrypt_out;
+}
+
+static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
+ struct ieee80211_hdr *hdr,
+ u16 len,
+ u32 ampdu_status,
+ struct iwl_rx_mem_buffer *rxb,
+ struct ieee80211_rx_status *stats)
+{
+ struct sk_buff *skb;
+ __le16 fc = hdr->frame_control;
+
+ /* We only process data packets if the interface is open */
+ if (unlikely(!priv->is_open)) {
+ IWL_DEBUG_DROP_LIMIT(priv,
+ "Dropping packet while interface is not open.\n");
+ return;
+ }
+
+ /* In case of HW accelerated crypto and bad decryption, drop */
+ if (!priv->cfg->mod_params->sw_crypto &&
+ iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats))
+ return;
+
+ skb = dev_alloc_skb(128);
+ if (!skb) {
+ IWL_ERR(priv, "dev_alloc_skb failed\n");
+ return;
+ }
+
+ skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len);
+
+ iwl_update_stats(priv, false, fc, len);
+ memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
+
+ ieee80211_rx(priv->hw, skb);
+ priv->alloc_rxb_page--;
+ rxb->page = NULL;
+}
+
+/* Called for REPLY_RX (legacy ABG frames), or
+ * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
+void iwlagn_rx_reply_rx(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ struct ieee80211_hdr *header;
+ struct ieee80211_rx_status rx_status;
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_rx_phy_res *phy_res;
+ __le32 rx_pkt_status;
+ struct iwl4965_rx_mpdu_res_start *amsdu;
+ u32 len;
+ u32 ampdu_status;
+ u32 rate_n_flags;
+
+ /**
+ * REPLY_RX and REPLY_RX_MPDU_CMD are handled differently.
+ * REPLY_RX: physical layer info is in this buffer
+ * REPLY_RX_MPDU_CMD: physical layer info was sent in separate
+ * command and cached in priv->last_phy_res
+ *
+ * Here we set up local variables depending on which command is
+ * received.
+ */
+ if (pkt->hdr.cmd == REPLY_RX) {
+ phy_res = (struct iwl_rx_phy_res *)pkt->u.raw;
+ header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res)
+ + phy_res->cfg_phy_cnt);
+
+ len = le16_to_cpu(phy_res->byte_count);
+ rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*phy_res) +
+ phy_res->cfg_phy_cnt + len);
+ ampdu_status = le32_to_cpu(rx_pkt_status);
+ } else {
+ if (!priv->_agn.last_phy_res_valid) {
+ IWL_ERR(priv, "MPDU frame without cached PHY data\n");
+ return;
+ }
+ phy_res = &priv->_agn.last_phy_res;
+ amsdu = (struct iwl4965_rx_mpdu_res_start *)pkt->u.raw;
+ header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu));
+ len = le16_to_cpu(amsdu->byte_count);
+ rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len);
+ ampdu_status = iwlagn_translate_rx_status(priv,
+ le32_to_cpu(rx_pkt_status));
+ }
+
+ if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
+ IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n",
+ phy_res->cfg_phy_cnt);
+ return;
+ }
+
+ if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) ||
+ !(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) {
+ IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n",
+ le32_to_cpu(rx_pkt_status));
+ return;
+ }
+
+ /* This will be used in several places later */
+ rate_n_flags = le32_to_cpu(phy_res->rate_n_flags);
+
+ /* rx_status carries information about the packet to mac80211 */
+ rx_status.mactime = le64_to_cpu(phy_res->timestamp);
+ rx_status.freq =
+ ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel));
+ rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
+ IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ rx_status.rate_idx =
+ iwlagn_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band);
+ rx_status.flag = 0;
+
+ /* TSF isn't reliable. In order to allow smooth user experience,
+ * this W/A doesn't propagate it to the mac80211 */
+ /*rx_status.flag |= RX_FLAG_TSFT;*/
+
+ priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
+
+ /* Find max signal strength (dBm) among 3 antenna/receiver chains */
+ rx_status.signal = iwlagn_calc_rssi(priv, phy_res);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ /* Set "1" to report good data frames in groups of 100 */
+ if (unlikely(iwl_get_debug_level(priv) & IWL_DL_RX))
+ iwlagn_dbg_report_frame(priv, phy_res, len, header, 1);
+#endif
+ iwl_dbg_log_rx_data_frame(priv, len, header);
+ IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, TSF %llu\n",
+ rx_status.signal, (unsigned long long)rx_status.mactime);
+
+ /*
+ * "antenna number"
+ *
+ * It seems that the antenna field in the phy flags value
+ * is actually a bit field. This is undefined by radiotap,
+ * it wants an actual antenna number but I always get "7"
+ * for most legacy frames I receive indicating that the
+ * same frame was received on all three RX chains.
+ *
+ * I think this field should be removed in favor of a
+ * new 802.11n radiotap field "RX chains" that is defined
+ * as a bitmask.
+ */
+ rx_status.antenna =
+ (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK)
+ >> RX_RES_PHY_FLAGS_ANTENNA_POS;
+
+ /* set the preamble flag if appropriate */
+ if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
+ rx_status.flag |= RX_FLAG_SHORTPRE;
+
+ /* Set up the HT phy flags */
+ if (rate_n_flags & RATE_MCS_HT_MSK)
+ rx_status.flag |= RX_FLAG_HT;
+ if (rate_n_flags & RATE_MCS_HT40_MSK)
+ rx_status.flag |= RX_FLAG_40MHZ;
+ if (rate_n_flags & RATE_MCS_SGI_MSK)
+ rx_status.flag |= RX_FLAG_SHORT_GI;
+
+ iwlagn_pass_packet_to_mac80211(priv, header, len, ampdu_status,
+ rxb, &rx_status);
+}
+
+/* Cache phy data (Rx signal strength, etc) for HT frame (REPLY_RX_PHY_CMD).
+ * This will be used later in iwl_rx_reply_rx() for REPLY_RX_MPDU_CMD. */
+void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ priv->_agn.last_phy_res_valid = true;
+ memcpy(&priv->_agn.last_phy_res, pkt->u.raw,
+ sizeof(struct iwl_rx_phy_res));
+}
+
+static int iwl_get_single_channel_for_scan(struct iwl_priv *priv,
+ enum ieee80211_band band,
+ struct iwl_scan_channel *scan_ch)
+{
+ const struct ieee80211_supported_band *sband;
+ const struct iwl_channel_info *ch_info;
+ u16 passive_dwell = 0;
+ u16 active_dwell = 0;
+ int i, added = 0;
+ u16 channel = 0;
+
+ sband = iwl_get_hw_mode(priv, band);
+ if (!sband) {
+ IWL_ERR(priv, "invalid band\n");
+ return added;
+ }
+
+ active_dwell = iwl_get_active_dwell_time(priv, band, 0);
+ passive_dwell = iwl_get_passive_dwell_time(priv, band);
+
+ if (passive_dwell <= active_dwell)
+ passive_dwell = active_dwell + 1;
+
+ /* only scan single channel, good enough to reset the RF */
+ /* pick the first valid not in-use channel */
+ if (band == IEEE80211_BAND_5GHZ) {
+ for (i = 14; i < priv->channel_count; i++) {
+ if (priv->channel_info[i].channel !=
+ le16_to_cpu(priv->staging_rxon.channel)) {
+ channel = priv->channel_info[i].channel;
+ ch_info = iwl_get_channel_info(priv,
+ band, channel);
+ if (is_channel_valid(ch_info))
+ break;
+ }
+ }
+ } else {
+ for (i = 0; i < 14; i++) {
+ if (priv->channel_info[i].channel !=
+ le16_to_cpu(priv->staging_rxon.channel)) {
+ channel =
+ priv->channel_info[i].channel;
+ ch_info = iwl_get_channel_info(priv,
+ band, channel);
+ if (is_channel_valid(ch_info))
+ break;
+ }
+ }
+ }
+ if (channel) {
+ scan_ch->channel = cpu_to_le16(channel);
+ scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
+ scan_ch->active_dwell = cpu_to_le16(active_dwell);
+ scan_ch->passive_dwell = cpu_to_le16(passive_dwell);
+ /* Set txpower levels to defaults */
+ scan_ch->dsp_atten = 110;
+ if (band == IEEE80211_BAND_5GHZ)
+ scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
+ else
+ scan_ch->tx_gain = ((1 << 5) | (5 << 3));
+ added++;
+ } else
+ IWL_ERR(priv, "no valid channel found\n");
+ return added;
+}
+
+static int iwl_get_channels_for_scan(struct iwl_priv *priv,
+ enum ieee80211_band band,
+ u8 is_active, u8 n_probes,
+ struct iwl_scan_channel *scan_ch)
+{
+ struct ieee80211_channel *chan;
+ const struct ieee80211_supported_band *sband;
+ const struct iwl_channel_info *ch_info;
+ u16 passive_dwell = 0;
+ u16 active_dwell = 0;
+ int added, i;
+ u16 channel;
+
+ sband = iwl_get_hw_mode(priv, band);
+ if (!sband)
+ return 0;
+
+ active_dwell = iwl_get_active_dwell_time(priv, band, n_probes);
+ passive_dwell = iwl_get_passive_dwell_time(priv, band);
+
+ if (passive_dwell <= active_dwell)
+ passive_dwell = active_dwell + 1;
+
+ for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) {
+ chan = priv->scan_request->channels[i];
+
+ if (chan->band != band)
+ continue;
+
+ channel = ieee80211_frequency_to_channel(chan->center_freq);
+ scan_ch->channel = cpu_to_le16(channel);
+
+ ch_info = iwl_get_channel_info(priv, band, channel);
+ if (!is_channel_valid(ch_info)) {
+ IWL_DEBUG_SCAN(priv, "Channel %d is INVALID for this band.\n",
+ channel);
+ continue;
+ }
+
+ if (!is_active || is_channel_passive(ch_info) ||
+ (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
+ scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
+ else
+ scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
+
+ if (n_probes)
+ scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes);
+
+ scan_ch->active_dwell = cpu_to_le16(active_dwell);
+ scan_ch->passive_dwell = cpu_to_le16(passive_dwell);
+
+ /* Set txpower levels to defaults */
+ scan_ch->dsp_atten = 110;
+
+ /* NOTE: if we were doing 6Mb OFDM for scans we'd use
+ * power level:
+ * scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3;
+ */
+ if (band == IEEE80211_BAND_5GHZ)
+ scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
+ else
+ scan_ch->tx_gain = ((1 << 5) | (5 << 3));
+
+ IWL_DEBUG_SCAN(priv, "Scanning ch=%d prob=0x%X [%s %d]\n",
+ channel, le32_to_cpu(scan_ch->type),
+ (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ?
+ "ACTIVE" : "PASSIVE",
+ (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ?
+ active_dwell : passive_dwell);
+
+ scan_ch++;
+ added++;
+ }
+
+ IWL_DEBUG_SCAN(priv, "total channels to scan %d\n", added);
+ return added;
+}
+
+void iwlagn_request_scan(struct iwl_priv *priv)
+{
+ struct iwl_host_cmd cmd = {
+ .id = REPLY_SCAN_CMD,
+ .len = sizeof(struct iwl_scan_cmd),
+ .flags = CMD_SIZE_HUGE,
+ };
+ struct iwl_scan_cmd *scan;
+ struct ieee80211_conf *conf = NULL;
+ u32 rate_flags = 0;
+ u16 cmd_len;
+ u16 rx_chain = 0;
+ enum ieee80211_band band;
+ u8 n_probes = 0;
+ u8 rx_ant = priv->hw_params.valid_rx_ant;
+ u8 rate;
+ bool is_active = false;
+ int chan_mod;
+ u8 active_chains;
+
+ conf = ieee80211_get_hw_conf(priv->hw);
+
+ cancel_delayed_work(&priv->scan_check);
+
+ if (!iwl_is_ready(priv)) {
+ IWL_WARN(priv, "request scan called when driver not ready.\n");
+ goto done;
+ }
+
+ /* Make sure the scan wasn't canceled before this queued work
+ * was given the chance to run... */
+ if (!test_bit(STATUS_SCANNING, &priv->status))
+ goto done;
+
+ /* This should never be called or scheduled if there is currently
+ * a scan active in the hardware. */
+ if (test_bit(STATUS_SCAN_HW, &priv->status)) {
+ IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests in parallel. "
+ "Ignoring second request.\n");
+ goto done;
+ }
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+ IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n");
+ goto done;
+ }
+
+ if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
+ IWL_DEBUG_HC(priv, "Scan request while abort pending. Queuing.\n");
+ goto done;
+ }
+
+ if (iwl_is_rfkill(priv)) {
+ IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n");
+ goto done;
+ }
+
+ if (!test_bit(STATUS_READY, &priv->status)) {
+ IWL_DEBUG_HC(priv, "Scan request while uninitialized. Queuing.\n");
+ goto done;
+ }
+
+ if (!priv->scan_cmd) {
+ priv->scan_cmd = kmalloc(sizeof(struct iwl_scan_cmd) +
+ IWL_MAX_SCAN_SIZE, GFP_KERNEL);
+ if (!priv->scan_cmd) {
+ IWL_DEBUG_SCAN(priv,
+ "fail to allocate memory for scan\n");
+ goto done;
+ }
+ }
+ scan = priv->scan_cmd;
+ memset(scan, 0, sizeof(struct iwl_scan_cmd) + IWL_MAX_SCAN_SIZE);
+
+ scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
+ scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
+
+ if (iwl_is_associated(priv)) {
+ u16 interval = 0;
+ u32 extra;
+ u32 suspend_time = 100;
+ u32 scan_suspend_time = 100;
+ unsigned long flags;
+
+ IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
+ spin_lock_irqsave(&priv->lock, flags);
+ interval = priv->beacon_int;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ scan->suspend_time = 0;
+ scan->max_out_time = cpu_to_le32(200 * 1024);
+ if (!interval)
+ interval = suspend_time;
+
+ extra = (suspend_time / interval) << 22;
+ scan_suspend_time = (extra |
+ ((suspend_time % interval) * 1024));
+ scan->suspend_time = cpu_to_le32(scan_suspend_time);
+ IWL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n",
+ scan_suspend_time, interval);
+ }
+
+ if (priv->is_internal_short_scan) {
+ IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
+ } else if (priv->scan_request->n_ssids) {
+ int i, p = 0;
+ IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
+ for (i = 0; i < priv->scan_request->n_ssids; i++) {
+ /* always does wildcard anyway */
+ if (!priv->scan_request->ssids[i].ssid_len)
+ continue;
+ scan->direct_scan[p].id = WLAN_EID_SSID;
+ scan->direct_scan[p].len =
+ priv->scan_request->ssids[i].ssid_len;
+ memcpy(scan->direct_scan[p].ssid,
+ priv->scan_request->ssids[i].ssid,
+ priv->scan_request->ssids[i].ssid_len);
+ n_probes++;
+ p++;
+ }
+ is_active = true;
+ } else
+ IWL_DEBUG_SCAN(priv, "Start passive scan.\n");
+
+ scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
+ scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id;
+ scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
+
+ switch (priv->scan_band) {
+ case IEEE80211_BAND_2GHZ:
+ scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
+ chan_mod = le32_to_cpu(priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_MSK)
+ >> RXON_FLG_CHANNEL_MODE_POS;
+ if (chan_mod == CHANNEL_MODE_PURE_40) {
+ rate = IWL_RATE_6M_PLCP;
+ } else {
+ rate = IWL_RATE_1M_PLCP;
+ rate_flags = RATE_MCS_CCK_MSK;
+ }
+ scan->good_CRC_th = 0;
+ break;
+ case IEEE80211_BAND_5GHZ:
+ rate = IWL_RATE_6M_PLCP;
+ /*
+ * If active scaning is requested but a certain channel
+ * is marked passive, we can do active scanning if we
+ * detect transmissions.
+ */
+ scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0;
+ break;
+ default:
+ IWL_WARN(priv, "Invalid scan band count\n");
+ goto done;
+ }
+
+ band = priv->scan_band;
+
+ if (priv->cfg->scan_antennas[band])
+ rx_ant = priv->cfg->scan_antennas[band];
+
+ priv->scan_tx_ant[band] =
+ iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band]);
+ rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]);
+ scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags);
+
+ /* In power save mode use one chain, otherwise use all chains */
+ if (test_bit(STATUS_POWER_PMI, &priv->status)) {
+ /* rx_ant has been set to all valid chains previously */
+ active_chains = rx_ant &
+ ((u8)(priv->chain_noise_data.active_chains));
+ if (!active_chains)
+ active_chains = rx_ant;
+
+ IWL_DEBUG_SCAN(priv, "chain_noise_data.active_chains: %u\n",
+ priv->chain_noise_data.active_chains);
+
+ rx_ant = first_antenna(active_chains);
+ }
+ /* MIMO is not used here, but value is required */
+ rx_chain |= priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
+ rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
+ rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
+ rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
+ scan->rx_chain = cpu_to_le16(rx_chain);
+ if (!priv->is_internal_short_scan) {
+ cmd_len = iwl_fill_probe_req(priv,
+ (struct ieee80211_mgmt *)scan->data,
+ priv->scan_request->ie,
+ priv->scan_request->ie_len,
+ IWL_MAX_SCAN_SIZE - sizeof(*scan));
+ } else {
+ cmd_len = iwl_fill_probe_req(priv,
+ (struct ieee80211_mgmt *)scan->data,
+ NULL, 0,
+ IWL_MAX_SCAN_SIZE - sizeof(*scan));
+
+ }
+ scan->tx_cmd.len = cpu_to_le16(cmd_len);
+
+ scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK |
+ RXON_FILTER_BCON_AWARE_MSK);
+
+ if (priv->is_internal_short_scan) {
+ scan->channel_count =
+ iwl_get_single_channel_for_scan(priv, band,
+ (void *)&scan->data[le16_to_cpu(
+ scan->tx_cmd.len)]);
+ } else {
+ scan->channel_count =
+ iwl_get_channels_for_scan(priv, band,
+ is_active, n_probes,
+ (void *)&scan->data[le16_to_cpu(
+ scan->tx_cmd.len)]);
+ }
+ if (scan->channel_count == 0) {
+ IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
+ goto done;
+ }
+
+ cmd.len += le16_to_cpu(scan->tx_cmd.len) +
+ scan->channel_count * sizeof(struct iwl_scan_channel);
+ cmd.data = scan;
+ scan->len = cpu_to_le16(cmd.len);
+
+ set_bit(STATUS_SCAN_HW, &priv->status);
+ if (iwl_send_cmd_sync(priv, &cmd))
+ goto done;
+
+ queue_delayed_work(priv->workqueue, &priv->scan_check,
+ IWL_SCAN_CHECK_WATCHDOG);
+
+ return;
+
+ done:
+ /* Cannot perform scan. Make sure we clear scanning
+ * bits from status so next scan request can be performed.
+ * If we don't clear scanning status bit here all next scan
+ * will fail
+ */
+ clear_bit(STATUS_SCAN_HW, &priv->status);
+ clear_bit(STATUS_SCANNING, &priv->status);
+ /* inform mac80211 scan aborted */
+ queue_work(priv->workqueue, &priv->scan_completed);
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 1460116..0e6161d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -295,11 +295,11 @@
return tl->total;
}
-static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
+static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
struct iwl_lq_sta *lq_data, u8 tid,
struct ieee80211_sta *sta)
{
- int ret;
+ int ret = -EAGAIN;
if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) {
IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
@@ -313,29 +313,29 @@
*/
IWL_DEBUG_HT(priv, "Fail start Tx agg on tid: %d\n",
tid);
- ret = ieee80211_stop_tx_ba_session(sta, tid,
+ ieee80211_stop_tx_ba_session(sta, tid,
WLAN_BACK_INITIATOR);
}
- }
+ } else
+ IWL_ERR(priv, "Fail finding valid aggregation tid: %d\n", tid);
+ return ret;
}
static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
struct iwl_lq_sta *lq_data,
struct ieee80211_sta *sta)
{
- if ((tid < TID_MAX_LOAD_COUNT))
- rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
- else if (tid == IWL_AGG_ALL_TID)
- for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++)
- rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
- if (priv->cfg->use_rts_for_ht) {
- /*
- * switch to RTS/CTS if it is the prefer protection method
- * for HT traffic
- */
- IWL_DEBUG_HT(priv, "use RTS/CTS protection for HT\n");
- priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
- iwlcore_commit_rxon(priv);
+ if ((tid < TID_MAX_LOAD_COUNT) &&
+ !rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta)) {
+ if (priv->cfg->use_rts_for_ht) {
+ /*
+ * switch to RTS/CTS if it is the prefer protection
+ * method for HT traffic
+ */
+ IWL_DEBUG_HT(priv, "use RTS/CTS protection for HT\n");
+ priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
+ iwlcore_commit_rxon(priv);
+ }
}
}
@@ -611,10 +611,6 @@
struct ieee80211_hdr *hdr,
enum iwl_table_type rate_type)
{
- if (hdr && is_multicast_ether_addr(hdr->addr1) &&
- lq_sta->active_rate_basic)
- return lq_sta->active_rate_basic;
-
if (is_legacy(rate_type)) {
return lq_sta->active_legacy_rate;
} else {
@@ -775,6 +771,15 @@
IWL_DEBUG_RATE_LIMIT(priv, "get frame ack response, update rate scale window\n");
+ /* Treat uninitialized rate scaling data same as non-existing. */
+ if (!lq_sta) {
+ IWL_DEBUG_RATE(priv, "Station rate scaling not created yet.\n");
+ return;
+ } else if (!lq_sta->drv) {
+ IWL_DEBUG_RATE(priv, "Rate scaling not initialized yet.\n");
+ return;
+ }
+
if (!ieee80211_is_data(hdr->frame_control) ||
info->flags & IEEE80211_TX_CTL_NO_ACK)
return;
@@ -784,10 +789,6 @@
!(info->flags & IEEE80211_TX_STAT_AMPDU))
return;
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
- !lq_sta->ibss_sta_added)
- return;
-
/*
* Ignore this Tx frame response if its initial rate doesn't match
* that of latest Link Quality command. There may be stragglers
@@ -833,7 +834,7 @@
lq_sta->missed_rate_counter++;
if (lq_sta->missed_rate_counter > IWL_MISSED_RATE_MAX) {
lq_sta->missed_rate_counter = 0;
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+ iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
}
/* Regardless, ignore this status info for outdated rate */
return;
@@ -1913,7 +1914,7 @@
/* Update uCode's rate table. */
rate = rate_n_flags_from_tbl(priv, tbl, index, is_green);
rs_fill_link_cmd(priv, lq_sta, rate);
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+ iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
return rate;
}
@@ -2002,7 +2003,7 @@
/* rates available for this association, and for modulation mode */
rate_mask = rs_get_supported_rates(lq_sta, hdr, tbl->lq_type);
- IWL_DEBUG_RATE(priv, "mask 0x%04X \n", rate_mask);
+ IWL_DEBUG_RATE(priv, "mask 0x%04X\n", rate_mask);
/* mask with station rate restriction */
if (is_legacy(tbl->lq_type)) {
@@ -2289,7 +2290,7 @@
IWL_DEBUG_RATE(priv, "Switch current mcs: %X index: %d\n",
tbl->current_rate, index);
rs_fill_link_cmd(priv, lq_sta, tbl->current_rate);
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+ iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
} else
done_search = 1;
}
@@ -2338,7 +2339,20 @@
return;
}
-
+/**
+ * rs_initialize_lq - Initialize a station's hardware rate table
+ *
+ * The uCode's station table contains a table of fallback rates
+ * for automatic fallback during transmission.
+ *
+ * NOTE: This sets up a default set of values. These will be replaced later
+ * if the driver's iwl-agn-rs rate scaling algorithm is used, instead of
+ * rc80211_simple.
+ *
+ * NOTE: Run REPLY_ADD_STA command to set up station table entry, before
+ * calling this function (which runs REPLY_TX_LINK_QUALITY_CMD,
+ * which requires station table entry to exist).
+ */
static void rs_initialize_lq(struct iwl_priv *priv,
struct ieee80211_conf *conf,
struct ieee80211_sta *sta,
@@ -2357,10 +2371,6 @@
i = lq_sta->last_txrate_idx;
- if ((lq_sta->lq.sta_id == 0xff) &&
- (priv->iw_mode == NL80211_IFTYPE_ADHOC))
- goto out;
-
valid_tx_ant = priv->hw_params.valid_tx_ant;
if (!lq_sta->search_better_tbl)
@@ -2388,7 +2398,8 @@
tbl->current_rate = rate;
rs_set_expected_tpt_table(lq_sta, tbl);
rs_fill_link_cmd(NULL, lq_sta, rate);
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+ priv->stations[lq_sta->lq.sta_id].lq = &lq_sta->lq;
+ iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_SYNC, true);
out:
return;
}
@@ -2399,10 +2410,7 @@
struct sk_buff *skb = txrc->skb;
struct ieee80211_supported_band *sband = txrc->sband;
- struct iwl_priv *priv = (struct iwl_priv *)priv_r;
- struct ieee80211_conf *conf = &priv->hw->conf;
- struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct iwl_priv *priv __maybe_unused = (struct iwl_priv *)priv_r;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_lq_sta *lq_sta = priv_sta;
int rate_idx;
@@ -2420,30 +2428,18 @@
lq_sta->max_rate_idx = -1;
}
+ /* Treat uninitialized rate scaling data same as non-existing. */
+ if (lq_sta && !lq_sta->drv) {
+ IWL_DEBUG_RATE(priv, "Rate scaling not initialized yet.\n");
+ priv_sta = NULL;
+ }
+
/* Send management frames and NO_ACK data using lowest rate. */
if (rate_control_send_low(sta, priv_sta, txrc))
return;
rate_idx = lq_sta->last_txrate_idx;
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
- !lq_sta->ibss_sta_added) {
- u8 sta_id = iwl_find_station(priv, hdr->addr1);
-
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n",
- hdr->addr1);
- sta_id = iwl_add_station(priv, hdr->addr1,
- false, CMD_ASYNC, ht_cap);
- }
- if ((sta_id != IWL_INVALID_STATION)) {
- lq_sta->lq.sta_id = sta_id;
- lq_sta->lq.rs_table[0].rate_n_flags = 0;
- lq_sta->ibss_sta_added = 1;
- rs_initialize_lq(priv, conf, sta, lq_sta);
- }
- }
-
if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) {
rate_idx -= IWL_FIRST_OFDM_RATE;
/* 6M and 9M shared same MCS index */
@@ -2493,16 +2489,25 @@
return lq_sta;
}
-static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta)
+/*
+ * Called after adding a new station to initialize rate scaling
+ */
+void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_id)
{
int i, j;
- struct iwl_priv *priv = (struct iwl_priv *)priv_r;
+ struct ieee80211_hw *hw = priv->hw;
struct ieee80211_conf *conf = &priv->hw->conf;
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
- struct iwl_lq_sta *lq_sta = priv_sta;
+ struct iwl_station_priv *sta_priv;
+ struct iwl_lq_sta *lq_sta;
+ struct ieee80211_supported_band *sband;
- lq_sta->lq.sta_id = 0xff;
+ sta_priv = (struct iwl_station_priv *) sta->drv_priv;
+ lq_sta = &sta_priv->lq_sta;
+ sband = hw->wiphy->bands[conf->channel->band];
+
+
+ lq_sta->lq.sta_id = sta_id;
for (j = 0; j < LQ_SIZE; j++)
for (i = 0; i < IWL_RATE_COUNT; i++)
@@ -2514,39 +2519,18 @@
for (i = 0; i < IWL_RATE_COUNT; i++)
rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
- IWL_DEBUG_RATE(priv, "LQ: *** rate scale station global init ***\n");
+ IWL_DEBUG_RATE(priv, "LQ: *** rate scale station global init for station %d ***\n",
+ sta_id);
/* TODO: what is a good starting rate for STA? About middle? Maybe not
* the lowest or the highest rate.. Could consider using RSSI from
* previous packets? Need to have IEEE 802.1X auth succeed immediately
* after assoc.. */
- lq_sta->ibss_sta_added = 0;
- if (priv->iw_mode == NL80211_IFTYPE_AP) {
- u8 sta_id = iwl_find_station(priv,
- sta->addr);
-
- /* for IBSS the call are from tasklet */
- IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n", sta->addr);
-
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n", sta->addr);
- sta_id = iwl_add_station(priv, sta->addr, false,
- CMD_ASYNC, ht_cap);
- }
- if ((sta_id != IWL_INVALID_STATION)) {
- lq_sta->lq.sta_id = sta_id;
- lq_sta->lq.rs_table[0].rate_n_flags = 0;
- }
- /* FIXME: this is w/a remove it later */
- priv->assoc_station_added = 1;
- }
-
lq_sta->is_dup = 0;
lq_sta->max_rate_idx = -1;
lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX;
lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
- lq_sta->active_rate_basic = priv->active_rate_basic;
lq_sta->band = priv->band;
/*
* active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
@@ -2574,8 +2558,17 @@
lq_sta->active_mimo3_rate);
/* These values will be overridden later */
- lq_sta->lq.general_params.single_stream_ant_msk = ANT_A;
- lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
+ lq_sta->lq.general_params.single_stream_ant_msk =
+ first_antenna(priv->hw_params.valid_tx_ant);
+ lq_sta->lq.general_params.dual_stream_ant_msk =
+ priv->hw_params.valid_tx_ant &
+ ~first_antenna(priv->hw_params.valid_tx_ant);
+ if (!lq_sta->lq.general_params.dual_stream_ant_msk) {
+ lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
+ } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+ lq_sta->lq.general_params.dual_stream_ant_msk =
+ priv->hw_params.valid_tx_ant;
+ }
/* as default allow aggregation for all tids */
lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
@@ -2794,7 +2787,7 @@
if (lq_sta->dbg_fixed_rate) {
rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
- iwl_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC);
+ iwl_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false);
}
return count;
@@ -2950,12 +2943,6 @@
desc += sprintf(buff+desc,
"Bit Rate= %d Mb/s\n",
iwl_rates[lq_sta->last_txrate_idx].ieee >> 1);
- desc += sprintf(buff+desc,
- "Signal Level= %d dBm\tNoise Level= %d dBm\n",
- priv->last_rx_rssi, priv->last_rx_noise);
- desc += sprintf(buff+desc,
- "Tsf= 0x%llx\tBeacon time= 0x%08X\n",
- priv->last_tsf, priv->last_beacon_time);
ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
return ret;
@@ -2995,12 +2982,21 @@
}
#endif
+/*
+ * Initialization of rate scaling information is done by driver after
+ * the station is added. Since mac80211 calls this function before a
+ * station is added we ignore it.
+ */
+static void rs_rate_init_stub(void *priv_r, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta)
+{
+}
static struct rate_control_ops rs_ops = {
.module = NULL,
.name = RS_NAME,
.tx_status = rs_tx_status,
.get_rate = rs_get_rate,
- .rate_init = rs_rate_init,
+ .rate_init = rs_rate_init_stub,
.alloc = rs_alloc,
.free = rs_free,
.alloc_sta = rs_alloc_sta,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index e719239..8292f6d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -403,7 +403,6 @@
u8 is_green;
u8 is_dup;
enum ieee80211_band band;
- u8 ibss_sta_added;
/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
u32 supp_rates;
@@ -411,7 +410,6 @@
u16 active_siso_rate;
u16 active_mimo2_rate;
u16 active_mimo3_rate;
- u16 active_rate_basic;
s8 max_rate_idx; /* Max rate set by user */
u8 missed_rate_counter;
@@ -479,6 +477,12 @@
*/
extern void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id);
+/* Initialize station's rate scaling information after adding station */
+extern void iwl_rs_rate_init(struct iwl_priv *priv,
+ struct ieee80211_sta *sta, u8 sta_id);
+extern void iwl3945_rs_rate_init(struct iwl_priv *priv,
+ struct ieee80211_sta *sta, u8 sta_id);
+
/**
* iwl_rate_control_register - Register the rate control algorithm callbacks
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
new file mode 100644
index 0000000..11661fa
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -0,0 +1,1333 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-sta.h"
+#include "iwl-io.h"
+#include "iwl-helpers.h"
+#include "iwl-agn-hw.h"
+#include "iwl-agn.h"
+
+/*
+ * mac80211 queues, ACs, hardware queues, FIFOs.
+ *
+ * Cf. http://wireless.kernel.org/en/developers/Documentation/mac80211/queues
+ *
+ * Mac80211 uses the following numbers, which we get as from it
+ * by way of skb_get_queue_mapping(skb):
+ *
+ * VO 0
+ * VI 1
+ * BE 2
+ * BK 3
+ *
+ *
+ * Regular (not A-MPDU) frames are put into hardware queues corresponding
+ * to the FIFOs, see comments in iwl-prph.h. Aggregated frames get their
+ * own queue per aggregation session (RA/TID combination), such queues are
+ * set up to map into FIFOs too, for which we need an AC->FIFO mapping. In
+ * order to map frames to the right queue, we also need an AC->hw queue
+ * mapping. This is implemented here.
+ *
+ * Due to the way hw queues are set up (by the hw specific modules like
+ * iwl-4965.c, iwl-5000.c etc.), the AC->hw queue mapping is the identity
+ * mapping.
+ */
+
+static const u8 tid_to_ac[] = {
+ /* this matches the mac80211 numbers */
+ 2, 3, 3, 2, 1, 1, 0, 0
+};
+
+static const u8 ac_to_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+};
+
+static inline int get_fifo_from_ac(u8 ac)
+{
+ return ac_to_fifo[ac];
+}
+
+static inline int get_fifo_from_tid(u16 tid)
+{
+ if (likely(tid < ARRAY_SIZE(tid_to_ac)))
+ return get_fifo_from_ac(tid_to_ac[tid]);
+
+ /* no support for TIDs 8-15 yet */
+ return -EINVAL;
+}
+
+/**
+ * iwlagn_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
+ */
+void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ u16 byte_cnt)
+{
+ struct iwlagn_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
+ int write_ptr = txq->q.write_ptr;
+ int txq_id = txq->q.id;
+ u8 sec_ctl = 0;
+ u8 sta_id = 0;
+ u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
+ __le16 bc_ent;
+
+ WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX);
+
+ if (txq_id != IWL_CMD_QUEUE_NUM) {
+ sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id;
+ sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl;
+
+ switch (sec_ctl & TX_CMD_SEC_MSK) {
+ case TX_CMD_SEC_CCM:
+ len += CCMP_MIC_LEN;
+ break;
+ case TX_CMD_SEC_TKIP:
+ len += TKIP_ICV_LEN;
+ break;
+ case TX_CMD_SEC_WEP:
+ len += WEP_IV_LEN + WEP_ICV_LEN;
+ break;
+ }
+ }
+
+ bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12));
+
+ scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
+
+ if (write_ptr < TFD_QUEUE_SIZE_BC_DUP)
+ scd_bc_tbl[txq_id].
+ tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
+}
+
+void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq)
+{
+ struct iwlagn_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
+ int txq_id = txq->q.id;
+ int read_ptr = txq->q.read_ptr;
+ u8 sta_id = 0;
+ __le16 bc_ent;
+
+ WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
+
+ if (txq_id != IWL_CMD_QUEUE_NUM)
+ sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id;
+
+ bc_ent = cpu_to_le16(1 | (sta_id << 12));
+ scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent;
+
+ if (read_ptr < TFD_QUEUE_SIZE_BC_DUP)
+ scd_bc_tbl[txq_id].
+ tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
+}
+
+static int iwlagn_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid,
+ u16 txq_id)
+{
+ u32 tbl_dw_addr;
+ u32 tbl_dw;
+ u16 scd_q2ratid;
+
+ scd_q2ratid = ra_tid & IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK;
+
+ tbl_dw_addr = priv->scd_base_addr +
+ IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
+
+ tbl_dw = iwl_read_targ_mem(priv, tbl_dw_addr);
+
+ if (txq_id & 0x1)
+ tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
+ else
+ tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
+
+ iwl_write_targ_mem(priv, tbl_dw_addr, tbl_dw);
+
+ return 0;
+}
+
+static void iwlagn_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id)
+{
+ /* Simply stop the queue, but don't change any configuration;
+ * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
+ iwl_write_prph(priv,
+ IWLAGN_SCD_QUEUE_STATUS_BITS(txq_id),
+ (0 << IWLAGN_SCD_QUEUE_STTS_REG_POS_ACTIVE)|
+ (1 << IWLAGN_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
+}
+
+void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
+ int txq_id, u32 index)
+{
+ iwl_write_direct32(priv, HBUS_TARG_WRPTR,
+ (index & 0xff) | (txq_id << 8));
+ iwl_write_prph(priv, IWLAGN_SCD_QUEUE_RDPTR(txq_id), index);
+}
+
+void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ int tx_fifo_id, int scd_retry)
+{
+ int txq_id = txq->q.id;
+ int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0;
+
+ iwl_write_prph(priv, IWLAGN_SCD_QUEUE_STATUS_BITS(txq_id),
+ (active << IWLAGN_SCD_QUEUE_STTS_REG_POS_ACTIVE) |
+ (tx_fifo_id << IWLAGN_SCD_QUEUE_STTS_REG_POS_TXF) |
+ (1 << IWLAGN_SCD_QUEUE_STTS_REG_POS_WSL) |
+ IWLAGN_SCD_QUEUE_STTS_REG_MSK);
+
+ txq->sched_retry = scd_retry;
+
+ IWL_DEBUG_INFO(priv, "%s %s Queue %d on FIFO %d\n",
+ active ? "Activate" : "Deactivate",
+ scd_retry ? "BA" : "AC/CMD", txq_id, tx_fifo_id);
+}
+
+int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
+ int tx_fifo, int sta_id, int tid, u16 ssn_idx)
+{
+ unsigned long flags;
+ u16 ra_tid;
+
+ if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
+ (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
+ <= txq_id)) {
+ IWL_WARN(priv,
+ "queue number out of range: %d, must be %d to %d\n",
+ txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
+ IWLAGN_FIRST_AMPDU_QUEUE +
+ priv->cfg->num_of_ampdu_queues - 1);
+ return -EINVAL;
+ }
+
+ ra_tid = BUILD_RAxTID(sta_id, tid);
+
+ /* Modify device's station table to Tx this TID */
+ iwl_sta_tx_modify_enable_tid(priv, sta_id, tid);
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Stop this Tx queue before configuring it */
+ iwlagn_tx_queue_stop_scheduler(priv, txq_id);
+
+ /* Map receiver-address / traffic-ID to this queue */
+ iwlagn_tx_queue_set_q2ratid(priv, ra_tid, txq_id);
+
+ /* Set this queue as a chain-building queue */
+ iwl_set_bits_prph(priv, IWLAGN_SCD_QUEUECHAIN_SEL, (1<<txq_id));
+
+ /* enable aggregations for the queue */
+ iwl_set_bits_prph(priv, IWLAGN_SCD_AGGR_SEL, (1<<txq_id));
+
+ /* Place first TFD at index corresponding to start sequence number.
+ * Assumes that ssn_idx is valid (!= 0xFFF) */
+ priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
+ priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
+ iwlagn_set_wr_ptrs(priv, txq_id, ssn_idx);
+
+ /* Set up Tx window size and frame limit for this queue */
+ iwl_write_targ_mem(priv, priv->scd_base_addr +
+ IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(txq_id) +
+ sizeof(u32),
+ ((SCD_WIN_SIZE <<
+ IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
+ IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
+ ((SCD_FRAME_LIMIT <<
+ IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
+ IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
+
+ iwl_set_bits_prph(priv, IWLAGN_SCD_INTERRUPT_MASK, (1 << txq_id));
+
+ /* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
+ iwlagn_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
+int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
+ u16 ssn_idx, u8 tx_fifo)
+{
+ if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
+ (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
+ <= txq_id)) {
+ IWL_ERR(priv,
+ "queue number out of range: %d, must be %d to %d\n",
+ txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
+ IWLAGN_FIRST_AMPDU_QUEUE +
+ priv->cfg->num_of_ampdu_queues - 1);
+ return -EINVAL;
+ }
+
+ iwlagn_tx_queue_stop_scheduler(priv, txq_id);
+
+ iwl_clear_bits_prph(priv, IWLAGN_SCD_AGGR_SEL, (1 << txq_id));
+
+ priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
+ priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
+ /* supposes that ssn_idx is valid (!= 0xFFF) */
+ iwlagn_set_wr_ptrs(priv, txq_id, ssn_idx);
+
+ iwl_clear_bits_prph(priv, IWLAGN_SCD_INTERRUPT_MASK, (1 << txq_id));
+ iwl_txq_ctx_deactivate(priv, txq_id);
+ iwlagn_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
+
+ return 0;
+}
+
+/*
+ * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
+ * must be called under priv->lock and mac access
+ */
+void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask)
+{
+ iwl_write_prph(priv, IWLAGN_SCD_TXFACT, mask);
+}
+
+static inline int get_queue_from_ac(u16 ac)
+{
+ return ac;
+}
+
+/*
+ * handle build REPLY_TX command notification.
+ */
+static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
+ struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_hdr *hdr,
+ u8 std_id)
+{
+ __le16 fc = hdr->frame_control;
+ __le32 tx_flags = tx_cmd->tx_flags;
+
+ tx_cmd->stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
+ tx_flags |= TX_CMD_FLG_ACK_MSK;
+ if (ieee80211_is_mgmt(fc))
+ tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
+ if (ieee80211_is_probe_resp(fc) &&
+ !(le16_to_cpu(hdr->seq_ctrl) & 0xf))
+ tx_flags |= TX_CMD_FLG_TSF_MSK;
+ } else {
+ tx_flags &= (~TX_CMD_FLG_ACK_MSK);
+ tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
+ }
+
+ if (ieee80211_is_back_req(fc))
+ tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
+
+
+ tx_cmd->sta_id = std_id;
+ if (ieee80211_has_morefrags(fc))
+ tx_flags |= TX_CMD_FLG_MORE_FRAG_MSK;
+
+ if (ieee80211_is_data_qos(fc)) {
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+ tx_cmd->tid_tspec = qc[0] & 0xf;
+ tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
+ } else {
+ tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
+ }
+
+ priv->cfg->ops->utils->rts_tx_cmd_flag(info, &tx_flags);
+
+ if ((tx_flags & TX_CMD_FLG_RTS_MSK) || (tx_flags & TX_CMD_FLG_CTS_MSK))
+ tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
+
+ tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
+ if (ieee80211_is_mgmt(fc)) {
+ if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc))
+ tx_cmd->timeout.pm_frame_timeout = cpu_to_le16(3);
+ else
+ tx_cmd->timeout.pm_frame_timeout = cpu_to_le16(2);
+ } else {
+ tx_cmd->timeout.pm_frame_timeout = 0;
+ }
+
+ tx_cmd->driver_txop = 0;
+ tx_cmd->tx_flags = tx_flags;
+ tx_cmd->next_frame_len = 0;
+}
+
+#define RTS_DFAULT_RETRY_LIMIT 60
+
+static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
+ struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info,
+ __le16 fc)
+{
+ u32 rate_flags;
+ int rate_idx;
+ u8 rts_retry_limit;
+ u8 data_retry_limit;
+ u8 rate_plcp;
+
+ /* Set retry limit on DATA packets and Probe Responses*/
+ if (ieee80211_is_probe_resp(fc))
+ data_retry_limit = 3;
+ else
+ data_retry_limit = IWLAGN_DEFAULT_TX_RETRY;
+ tx_cmd->data_retry_limit = data_retry_limit;
+
+ /* Set retry limit on RTS packets */
+ rts_retry_limit = RTS_DFAULT_RETRY_LIMIT;
+ if (data_retry_limit < rts_retry_limit)
+ rts_retry_limit = data_retry_limit;
+ tx_cmd->rts_retry_limit = rts_retry_limit;
+
+ /* DATA packets will use the uCode station table for rate/antenna
+ * selection */
+ if (ieee80211_is_data(fc)) {
+ tx_cmd->initial_rate_index = 0;
+ tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
+ return;
+ }
+
+ /**
+ * If the current TX rate stored in mac80211 has the MCS bit set, it's
+ * not really a TX rate. Thus, we use the lowest supported rate for
+ * this band. Also use the lowest supported rate if the stored rate
+ * index is invalid.
+ */
+ rate_idx = info->control.rates[0].idx;
+ if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS ||
+ (rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY))
+ rate_idx = rate_lowest_index(&priv->bands[info->band],
+ info->control.sta);
+ /* For 5 GHZ band, remap mac80211 rate indices into driver indices */
+ if (info->band == IEEE80211_BAND_5GHZ)
+ rate_idx += IWL_FIRST_OFDM_RATE;
+ /* Get PLCP rate for tx_cmd->rate_n_flags */
+ rate_plcp = iwl_rates[rate_idx].plcp;
+ /* Zero out flags for this packet */
+ rate_flags = 0;
+
+ /* Set CCK flag as needed */
+ if ((rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE))
+ rate_flags |= RATE_MCS_CCK_MSK;
+
+ /* Set up RTS and CTS flags for certain packets */
+ switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
+ case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
+ if (tx_cmd->tx_flags & TX_CMD_FLG_RTS_MSK) {
+ tx_cmd->tx_flags &= ~TX_CMD_FLG_RTS_MSK;
+ tx_cmd->tx_flags |= TX_CMD_FLG_CTS_MSK;
+ }
+ break;
+ default:
+ break;
+ }
+
+ /* Set up antennas */
+ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant);
+ rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
+
+ /* Set the rate in the TX cmd */
+ tx_cmd->rate_n_flags = iwl_hw_set_rate_n_flags(rate_plcp, rate_flags);
+}
+
+static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
+ struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd,
+ struct sk_buff *skb_frag,
+ int sta_id)
+{
+ struct ieee80211_key_conf *keyconf = info->control.hw_key;
+
+ switch (keyconf->alg) {
+ case ALG_CCMP:
+ tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
+ memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ tx_cmd->tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK;
+ IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n");
+ break;
+
+ case ALG_TKIP:
+ tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
+ ieee80211_get_tkip_key(keyconf, skb_frag,
+ IEEE80211_TKIP_P2_KEY, tx_cmd->key);
+ IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
+ break;
+
+ case ALG_WEP:
+ tx_cmd->sec_ctl |= (TX_CMD_SEC_WEP |
+ (keyconf->keyidx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT);
+
+ if (keyconf->keylen == WEP_KEY_LEN_128)
+ tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
+
+ memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
+
+ IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption "
+ "with key %d\n", keyconf->keyidx);
+ break;
+
+ default:
+ IWL_ERR(priv, "Unknown encode alg %d\n", keyconf->alg);
+ break;
+ }
+}
+
+/*
+ * start REPLY_TX command process
+ */
+int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_sta *sta = info->control.sta;
+ struct iwl_station_priv *sta_priv = NULL;
+ struct iwl_tx_queue *txq;
+ struct iwl_queue *q;
+ struct iwl_device_cmd *out_cmd;
+ struct iwl_cmd_meta *out_meta;
+ struct iwl_tx_cmd *tx_cmd;
+ int swq_id, txq_id;
+ dma_addr_t phys_addr;
+ dma_addr_t txcmd_phys;
+ dma_addr_t scratch_phys;
+ u16 len, len_org, firstlen, secondlen;
+ u16 seq_number = 0;
+ __le16 fc;
+ u8 hdr_len;
+ u8 sta_id;
+ u8 wait_write_ptr = 0;
+ u8 tid = 0;
+ u8 *qc = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (iwl_is_rfkill(priv)) {
+ IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n");
+ goto drop_unlock;
+ }
+
+ fc = hdr->frame_control;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if (ieee80211_is_auth(fc))
+ IWL_DEBUG_TX(priv, "Sending AUTH frame\n");
+ else if (ieee80211_is_assoc_req(fc))
+ IWL_DEBUG_TX(priv, "Sending ASSOC frame\n");
+ else if (ieee80211_is_reassoc_req(fc))
+ IWL_DEBUG_TX(priv, "Sending REASSOC frame\n");
+#endif
+
+ hdr_len = ieee80211_hdrlen(fc);
+
+ /* Find (or create) index into station table for destination station */
+ if (info->flags & IEEE80211_TX_CTL_INJECTED)
+ sta_id = priv->hw_params.bcast_sta_id;
+ else
+ sta_id = iwl_get_sta_id(priv, hdr);
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
+ hdr->addr1);
+ goto drop_unlock;
+ }
+
+ IWL_DEBUG_TX(priv, "station Id %d\n", sta_id);
+
+ if (sta)
+ sta_priv = (void *)sta->drv_priv;
+
+ if (sta_priv && sta_id != priv->hw_params.bcast_sta_id &&
+ sta_priv->asleep) {
+ WARN_ON(!(info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE));
+ /*
+ * This sends an asynchronous command to the device,
+ * but we can rely on it being processed before the
+ * next frame is processed -- and the next frame to
+ * this station is the one that will consume this
+ * counter.
+ * For now set the counter to just 1 since we do not
+ * support uAPSD yet.
+ */
+ iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
+ }
+
+ txq_id = get_queue_from_ac(skb_get_queue_mapping(skb));
+ if (ieee80211_is_data_qos(fc)) {
+ qc = ieee80211_get_qos_ctl(hdr);
+ tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ if (unlikely(tid >= MAX_TID_COUNT))
+ goto drop_unlock;
+ seq_number = priv->stations[sta_id].tid[tid].seq_number;
+ seq_number &= IEEE80211_SCTL_SEQ;
+ hdr->seq_ctrl = hdr->seq_ctrl &
+ cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(seq_number);
+ seq_number += 0x10;
+ /* aggregation is on for this <sta,tid> */
+ if (info->flags & IEEE80211_TX_CTL_AMPDU &&
+ priv->stations[sta_id].tid[tid].agg.state == IWL_AGG_ON) {
+ txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
+ }
+ }
+
+ txq = &priv->txq[txq_id];
+ swq_id = txq->swq_id;
+ q = &txq->q;
+
+ if (unlikely(iwl_queue_space(q) < q->high_mark))
+ goto drop_unlock;
+
+ if (ieee80211_is_data_qos(fc))
+ priv->stations[sta_id].tid[tid].tfds_in_queue++;
+
+ /* Set up driver data for this TFD */
+ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
+ txq->txb[q->write_ptr].skb[0] = skb;
+
+ /* Set up first empty entry in queue's array of Tx/cmd buffers */
+ out_cmd = txq->cmd[q->write_ptr];
+ out_meta = &txq->meta[q->write_ptr];
+ tx_cmd = &out_cmd->cmd.tx;
+ memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr));
+ memset(tx_cmd, 0, sizeof(struct iwl_tx_cmd));
+
+ /*
+ * Set up the Tx-command (not MAC!) header.
+ * Store the chosen Tx queue and TFD index within the sequence field;
+ * after Tx, uCode's Tx response will return this value so driver can
+ * locate the frame within the tx queue and do post-tx processing.
+ */
+ out_cmd->hdr.cmd = REPLY_TX;
+ out_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
+ INDEX_TO_SEQ(q->write_ptr)));
+
+ /* Copy MAC header from skb into command buffer */
+ memcpy(tx_cmd->hdr, hdr, hdr_len);
+
+
+ /* Total # bytes to be transmitted */
+ len = (u16)skb->len;
+ tx_cmd->len = cpu_to_le16(len);
+
+ if (info->control.hw_key)
+ iwlagn_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id);
+
+ /* TODO need this for burst mode later on */
+ iwlagn_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id);
+ iwl_dbg_log_tx_data_frame(priv, len, hdr);
+
+ iwlagn_tx_cmd_build_rate(priv, tx_cmd, info, fc);
+
+ iwl_update_stats(priv, true, fc, len);
+ /*
+ * Use the first empty entry in this queue's command buffer array
+ * to contain the Tx command and MAC header concatenated together
+ * (payload data will be in another buffer).
+ * Size of this varies, due to varying MAC header length.
+ * If end is not dword aligned, we'll have 2 extra bytes at the end
+ * of the MAC header (device reads on dword boundaries).
+ * We'll tell device about this padding later.
+ */
+ len = sizeof(struct iwl_tx_cmd) +
+ sizeof(struct iwl_cmd_header) + hdr_len;
+
+ len_org = len;
+ firstlen = len = (len + 3) & ~3;
+
+ if (len_org != len)
+ len_org = 1;
+ else
+ len_org = 0;
+
+ /* Tell NIC about any 2-byte padding after MAC header */
+ if (len_org)
+ tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
+
+ /* Physical address of this Tx command's header (not MAC header!),
+ * within command buffer array. */
+ txcmd_phys = pci_map_single(priv->pci_dev,
+ &out_cmd->hdr, len,
+ PCI_DMA_BIDIRECTIONAL);
+ pci_unmap_addr_set(out_meta, mapping, txcmd_phys);
+ pci_unmap_len_set(out_meta, len, len);
+ /* Add buffer containing Tx command and MAC(!) header to TFD's
+ * first entry */
+ priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
+ txcmd_phys, len, 1, 0);
+
+ if (!ieee80211_has_morefrags(hdr->frame_control)) {
+ txq->need_update = 1;
+ if (qc)
+ priv->stations[sta_id].tid[tid].seq_number = seq_number;
+ } else {
+ wait_write_ptr = 1;
+ txq->need_update = 0;
+ }
+
+ /* Set up TFD's 2nd entry to point directly to remainder of skb,
+ * if any (802.11 null frames have no payload). */
+ secondlen = len = skb->len - hdr_len;
+ if (len) {
+ phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len,
+ len, PCI_DMA_TODEVICE);
+ priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
+ phys_addr, len,
+ 0, 0);
+ }
+
+ scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
+ offsetof(struct iwl_tx_cmd, scratch);
+
+ len = sizeof(struct iwl_tx_cmd) +
+ sizeof(struct iwl_cmd_header) + hdr_len;
+ /* take back ownership of DMA buffer to enable update */
+ pci_dma_sync_single_for_cpu(priv->pci_dev, txcmd_phys,
+ len, PCI_DMA_BIDIRECTIONAL);
+ tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
+ tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
+
+ IWL_DEBUG_TX(priv, "sequence nr = 0X%x\n",
+ le16_to_cpu(out_cmd->hdr.sequence));
+ IWL_DEBUG_TX(priv, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
+ iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd));
+ iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len);
+
+ /* Set up entry for this TFD in Tx byte-count array */
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq,
+ le16_to_cpu(tx_cmd->len));
+
+ pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys,
+ len, PCI_DMA_BIDIRECTIONAL);
+
+ trace_iwlwifi_dev_tx(priv,
+ &((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr],
+ sizeof(struct iwl_tfd),
+ &out_cmd->hdr, firstlen,
+ skb->data + hdr_len, secondlen);
+
+ /* Tell device the write index *just past* this latest filled TFD */
+ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
+ iwl_txq_update_write_ptr(priv, txq);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ /*
+ * At this point the frame is "transmitted" successfully
+ * and we will get a TX status notification eventually,
+ * regardless of the value of ret. "ret" only indicates
+ * whether or not we should update the write pointer.
+ */
+
+ /* avoid atomic ops if it isn't an associated client */
+ if (sta_priv && sta_priv->client)
+ atomic_inc(&sta_priv->pending_frames);
+
+ if ((iwl_queue_space(q) < q->high_mark) && priv->mac80211_registered) {
+ if (wait_write_ptr) {
+ spin_lock_irqsave(&priv->lock, flags);
+ txq->need_update = 1;
+ iwl_txq_update_write_ptr(priv, txq);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ } else {
+ iwl_stop_queue(priv, txq->swq_id);
+ }
+ }
+
+ return 0;
+
+drop_unlock:
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return -1;
+}
+
+static inline int iwlagn_alloc_dma_ptr(struct iwl_priv *priv,
+ struct iwl_dma_ptr *ptr, size_t size)
+{
+ ptr->addr = dma_alloc_coherent(&priv->pci_dev->dev, size, &ptr->dma,
+ GFP_KERNEL);
+ if (!ptr->addr)
+ return -ENOMEM;
+ ptr->size = size;
+ return 0;
+}
+
+static inline void iwlagn_free_dma_ptr(struct iwl_priv *priv,
+ struct iwl_dma_ptr *ptr)
+{
+ if (unlikely(!ptr->addr))
+ return;
+
+ dma_free_coherent(&priv->pci_dev->dev, ptr->size, ptr->addr, ptr->dma);
+ memset(ptr, 0, sizeof(*ptr));
+}
+
+/**
+ * iwlagn_hw_txq_ctx_free - Free TXQ Context
+ *
+ * Destroy all TX DMA queues and structures
+ */
+void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv)
+{
+ int txq_id;
+
+ /* Tx queues */
+ if (priv->txq) {
+ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
+ if (txq_id == IWL_CMD_QUEUE_NUM)
+ iwl_cmd_queue_free(priv);
+ else
+ iwl_tx_queue_free(priv, txq_id);
+ }
+ iwlagn_free_dma_ptr(priv, &priv->kw);
+
+ iwlagn_free_dma_ptr(priv, &priv->scd_bc_tbls);
+
+ /* free tx queue structure */
+ iwl_free_txq_mem(priv);
+}
+
+/**
+ * iwlagn_txq_ctx_alloc - allocate TX queue context
+ * Allocate all Tx DMA structures and initialize them
+ *
+ * @param priv
+ * @return error code
+ */
+int iwlagn_txq_ctx_alloc(struct iwl_priv *priv)
+{
+ int ret;
+ int txq_id, slots_num;
+ unsigned long flags;
+
+ /* Free all tx/cmd queues and keep-warm buffer */
+ iwlagn_hw_txq_ctx_free(priv);
+
+ ret = iwlagn_alloc_dma_ptr(priv, &priv->scd_bc_tbls,
+ priv->hw_params.scd_bc_tbls_size);
+ if (ret) {
+ IWL_ERR(priv, "Scheduler BC Table allocation failed\n");
+ goto error_bc_tbls;
+ }
+ /* Alloc keep-warm buffer */
+ ret = iwlagn_alloc_dma_ptr(priv, &priv->kw, IWL_KW_SIZE);
+ if (ret) {
+ IWL_ERR(priv, "Keep Warm allocation failed\n");
+ goto error_kw;
+ }
+
+ /* allocate tx queue structure */
+ ret = iwl_alloc_txq_mem(priv);
+ if (ret)
+ goto error;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Turn off all Tx DMA fifos */
+ priv->cfg->ops->lib->txq_set_sched(priv, 0);
+
+ /* Tell NIC where to find the "keep warm" buffer */
+ iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ /* Alloc and init all Tx queues, including the command queue (#4) */
+ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
+ slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
+ TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
+ ret = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
+ txq_id);
+ if (ret) {
+ IWL_ERR(priv, "Tx %d queue init failed\n", txq_id);
+ goto error;
+ }
+ }
+
+ return ret;
+
+ error:
+ iwlagn_hw_txq_ctx_free(priv);
+ iwlagn_free_dma_ptr(priv, &priv->kw);
+ error_kw:
+ iwlagn_free_dma_ptr(priv, &priv->scd_bc_tbls);
+ error_bc_tbls:
+ return ret;
+}
+
+void iwlagn_txq_ctx_reset(struct iwl_priv *priv)
+{
+ int txq_id, slots_num;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Turn off all Tx DMA fifos */
+ priv->cfg->ops->lib->txq_set_sched(priv, 0);
+
+ /* Tell NIC where to find the "keep warm" buffer */
+ iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ /* Alloc and init all Tx queues, including the command queue (#4) */
+ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
+ slots_num = txq_id == IWL_CMD_QUEUE_NUM ?
+ TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
+ iwl_tx_queue_reset(priv, &priv->txq[txq_id], slots_num, txq_id);
+ }
+}
+
+/**
+ * iwlagn_txq_ctx_stop - Stop all Tx DMA channels
+ */
+void iwlagn_txq_ctx_stop(struct iwl_priv *priv)
+{
+ int ch;
+ unsigned long flags;
+
+ /* Turn off all Tx DMA fifos */
+ spin_lock_irqsave(&priv->lock, flags);
+
+ priv->cfg->ops->lib->txq_set_sched(priv, 0);
+
+ /* Stop each Tx DMA channel, and wait for it to be idle */
+ for (ch = 0; ch < priv->hw_params.dma_chnl_num; ch++) {
+ iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
+ iwl_poll_direct_bit(priv, FH_TSSR_TX_STATUS_REG,
+ FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch),
+ 1000);
+ }
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+/*
+ * Find first available (lowest unused) Tx Queue, mark it "active".
+ * Called only when finding queue for aggregation.
+ * Should never return anything < 7, because they should already
+ * be in use as EDCA AC (0-3), Command (4), reserved (5, 6)
+ */
+static int iwlagn_txq_ctx_activate_free(struct iwl_priv *priv)
+{
+ int txq_id;
+
+ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
+ if (!test_and_set_bit(txq_id, &priv->txq_ctx_active_msk))
+ return txq_id;
+ return -1;
+}
+
+int iwlagn_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
+{
+ int sta_id;
+ int tx_fifo;
+ int txq_id;
+ int ret;
+ unsigned long flags;
+ struct iwl_tid_data *tid_data;
+
+ tx_fifo = get_fifo_from_tid(tid);
+ if (unlikely(tx_fifo < 0))
+ return tx_fifo;
+
+ IWL_WARN(priv, "%s on ra = %pM tid = %d\n",
+ __func__, ra, tid);
+
+ sta_id = iwl_find_station(priv, ra);
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_ERR(priv, "Start AGG on invalid station\n");
+ return -ENXIO;
+ }
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
+ if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) {
+ IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n");
+ return -ENXIO;
+ }
+
+ txq_id = iwlagn_txq_ctx_activate_free(priv);
+ if (txq_id == -1) {
+ IWL_ERR(priv, "No free aggregation queue available\n");
+ return -ENXIO;
+ }
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ tid_data = &priv->stations[sta_id].tid[tid];
+ *ssn = SEQ_TO_SN(tid_data->seq_number);
+ tid_data->agg.txq_id = txq_id;
+ priv->txq[txq_id].swq_id = iwl_virtual_agg_queue_num(tx_fifo, txq_id);
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ ret = priv->cfg->ops->lib->txq_agg_enable(priv, txq_id, tx_fifo,
+ sta_id, tid, *ssn);
+ if (ret)
+ return ret;
+
+ if (tid_data->tfds_in_queue == 0) {
+ IWL_DEBUG_HT(priv, "HW queue is empty\n");
+ tid_data->agg.state = IWL_AGG_ON;
+ ieee80211_start_tx_ba_cb_irqsafe(priv->vif, ra, tid);
+ } else {
+ IWL_DEBUG_HT(priv, "HW queue is NOT empty: %d packets in HW queue\n",
+ tid_data->tfds_in_queue);
+ tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
+ }
+ return ret;
+}
+
+int iwlagn_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
+{
+ int tx_fifo_id, txq_id, sta_id, ssn = -1;
+ struct iwl_tid_data *tid_data;
+ int write_ptr, read_ptr;
+ unsigned long flags;
+
+ if (!ra) {
+ IWL_ERR(priv, "ra = NULL\n");
+ return -EINVAL;
+ }
+
+ tx_fifo_id = get_fifo_from_tid(tid);
+ if (unlikely(tx_fifo_id < 0))
+ return tx_fifo_id;
+
+ sta_id = iwl_find_station(priv, ra);
+
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
+ return -ENXIO;
+ }
+
+ if (priv->stations[sta_id].tid[tid].agg.state ==
+ IWL_EMPTYING_HW_QUEUE_ADDBA) {
+ IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
+ ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid);
+ priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
+ return 0;
+ }
+
+ if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON)
+ IWL_WARN(priv, "Stopping AGG while state not ON or starting\n");
+
+ tid_data = &priv->stations[sta_id].tid[tid];
+ ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4;
+ txq_id = tid_data->agg.txq_id;
+ write_ptr = priv->txq[txq_id].q.write_ptr;
+ read_ptr = priv->txq[txq_id].q.read_ptr;
+
+ /* The queue is not empty */
+ if (write_ptr != read_ptr) {
+ IWL_DEBUG_HT(priv, "Stopping a non empty AGG HW QUEUE\n");
+ priv->stations[sta_id].tid[tid].agg.state =
+ IWL_EMPTYING_HW_QUEUE_DELBA;
+ return 0;
+ }
+
+ IWL_DEBUG_HT(priv, "HW queue is empty\n");
+ priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ /*
+ * the only reason this call can fail is queue number out of range,
+ * which can happen if uCode is reloaded and all the station
+ * information are lost. if it is outside the range, there is no need
+ * to deactivate the uCode queue, just return "success" to allow
+ * mac80211 to clean up it own data.
+ */
+ priv->cfg->ops->lib->txq_agg_disable(priv, txq_id, ssn,
+ tx_fifo_id);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid);
+
+ return 0;
+}
+
+int iwlagn_txq_check_empty(struct iwl_priv *priv,
+ int sta_id, u8 tid, int txq_id)
+{
+ struct iwl_queue *q = &priv->txq[txq_id].q;
+ u8 *addr = priv->stations[sta_id].sta.sta.addr;
+ struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
+
+ switch (priv->stations[sta_id].tid[tid].agg.state) {
+ case IWL_EMPTYING_HW_QUEUE_DELBA:
+ /* We are reclaiming the last packet of the */
+ /* aggregated HW queue */
+ if ((txq_id == tid_data->agg.txq_id) &&
+ (q->read_ptr == q->write_ptr)) {
+ u16 ssn = SEQ_TO_SN(tid_data->seq_number);
+ int tx_fifo = get_fifo_from_tid(tid);
+ IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n");
+ priv->cfg->ops->lib->txq_agg_disable(priv, txq_id,
+ ssn, tx_fifo);
+ tid_data->agg.state = IWL_AGG_OFF;
+ ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, addr, tid);
+ }
+ break;
+ case IWL_EMPTYING_HW_QUEUE_ADDBA:
+ /* We are reclaiming the last packet of the queue */
+ if (tid_data->tfds_in_queue == 0) {
+ IWL_DEBUG_HT(priv, "HW queue empty: continue ADDBA flow\n");
+ tid_data->agg.state = IWL_AGG_ON;
+ ieee80211_start_tx_ba_cb_irqsafe(priv->vif, addr, tid);
+ }
+ break;
+ }
+ return 0;
+}
+
+static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_sta *sta;
+ struct iwl_station_priv *sta_priv;
+
+ sta = ieee80211_find_sta(priv->vif, hdr->addr1);
+ if (sta) {
+ sta_priv = (void *)sta->drv_priv;
+ /* avoid atomic ops if this isn't a client */
+ if (sta_priv->client &&
+ atomic_dec_return(&sta_priv->pending_frames) == 0)
+ ieee80211_sta_block_awake(priv->hw, sta, false);
+ }
+
+ ieee80211_tx_status_irqsafe(priv->hw, skb);
+}
+
+int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
+{
+ struct iwl_tx_queue *txq = &priv->txq[txq_id];
+ struct iwl_queue *q = &txq->q;
+ struct iwl_tx_info *tx_info;
+ int nfreed = 0;
+ struct ieee80211_hdr *hdr;
+
+ if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) {
+ IWL_ERR(priv, "Read index for DMA queue txq id (%d), index %d, "
+ "is out of range [0-%d] %d %d.\n", txq_id,
+ index, q->n_bd, q->write_ptr, q->read_ptr);
+ return 0;
+ }
+
+ for (index = iwl_queue_inc_wrap(index, q->n_bd);
+ q->read_ptr != index;
+ q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+
+ tx_info = &txq->txb[txq->q.read_ptr];
+ iwlagn_tx_status(priv, tx_info->skb[0]);
+
+ hdr = (struct ieee80211_hdr *)tx_info->skb[0]->data;
+ if (hdr && ieee80211_is_data_qos(hdr->frame_control))
+ nfreed++;
+ tx_info->skb[0] = NULL;
+
+ if (priv->cfg->ops->lib->txq_inval_byte_cnt_tbl)
+ priv->cfg->ops->lib->txq_inval_byte_cnt_tbl(priv, txq);
+
+ priv->cfg->ops->lib->txq_free_tfd(priv, txq);
+ }
+ return nfreed;
+}
+
+/**
+ * iwlagn_tx_status_reply_compressed_ba - Update tx status from block-ack
+ *
+ * Go through block-ack's bitmap of ACK'd frames, update driver's record of
+ * ACK vs. not. This gets sent to mac80211, then to rate scaling algo.
+ */
+static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv,
+ struct iwl_ht_agg *agg,
+ struct iwl_compressed_ba_resp *ba_resp)
+
+{
+ int i, sh, ack;
+ u16 seq_ctl = le16_to_cpu(ba_resp->seq_ctl);
+ u16 scd_flow = le16_to_cpu(ba_resp->scd_flow);
+ u64 bitmap;
+ int successes = 0;
+ struct ieee80211_tx_info *info;
+
+ if (unlikely(!agg->wait_for_ba)) {
+ IWL_ERR(priv, "Received BA when not expected\n");
+ return -EINVAL;
+ }
+
+ /* Mark that the expected block-ack response arrived */
+ agg->wait_for_ba = 0;
+ IWL_DEBUG_TX_REPLY(priv, "BA %d %d\n", agg->start_idx, ba_resp->seq_ctl);
+
+ /* Calculate shift to align block-ack bits with our Tx window bits */
+ sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl >> 4);
+ if (sh < 0) /* tbw something is wrong with indices */
+ sh += 0x100;
+
+ /* don't use 64-bit values for now */
+ bitmap = le64_to_cpu(ba_resp->bitmap) >> sh;
+
+ if (agg->frame_count > (64 - sh)) {
+ IWL_DEBUG_TX_REPLY(priv, "more frames than bitmap size");
+ return -1;
+ }
+
+ /* check for success or failure according to the
+ * transmitted bitmap and block-ack bitmap */
+ bitmap &= agg->bitmap;
+
+ /* For each frame attempted in aggregation,
+ * update driver's record of tx frame's status. */
+ for (i = 0; i < agg->frame_count ; i++) {
+ ack = bitmap & (1ULL << i);
+ successes += !!ack;
+ IWL_DEBUG_TX_REPLY(priv, "%s ON i=%d idx=%d raw=%d\n",
+ ack ? "ACK" : "NACK", i, (agg->start_idx + i) & 0xff,
+ agg->start_idx + i);
+ }
+
+ info = IEEE80211_SKB_CB(priv->txq[scd_flow].txb[agg->start_idx].skb[0]);
+ memset(&info->status, 0, sizeof(info->status));
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ info->flags |= IEEE80211_TX_STAT_AMPDU;
+ info->status.ampdu_ack_map = successes;
+ info->status.ampdu_ack_len = agg->frame_count;
+ iwlagn_hwrate_to_tx_control(priv, agg->rate_n_flags, info);
+
+ IWL_DEBUG_TX_REPLY(priv, "Bitmap %llx\n", (unsigned long long)bitmap);
+
+ return 0;
+}
+
+/**
+ * translate ucode response to mac80211 tx status control values
+ */
+void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
+ struct ieee80211_tx_info *info)
+{
+ struct ieee80211_tx_rate *r = &info->control.rates[0];
+
+ info->antenna_sel_tx =
+ ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
+ if (rate_n_flags & RATE_MCS_HT_MSK)
+ r->flags |= IEEE80211_TX_RC_MCS;
+ if (rate_n_flags & RATE_MCS_GF_MSK)
+ r->flags |= IEEE80211_TX_RC_GREEN_FIELD;
+ if (rate_n_flags & RATE_MCS_HT40_MSK)
+ r->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+ if (rate_n_flags & RATE_MCS_DUP_MSK)
+ r->flags |= IEEE80211_TX_RC_DUP_DATA;
+ if (rate_n_flags & RATE_MCS_SGI_MSK)
+ r->flags |= IEEE80211_TX_RC_SHORT_GI;
+ r->idx = iwlagn_hwrate_to_mac80211_idx(rate_n_flags, info->band);
+}
+
+/**
+ * iwlagn_rx_reply_compressed_ba - Handler for REPLY_COMPRESSED_BA
+ *
+ * Handles block-acknowledge notification from device, which reports success
+ * of frames sent via aggregation.
+ */
+void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba;
+ struct iwl_tx_queue *txq = NULL;
+ struct iwl_ht_agg *agg;
+ int index;
+ int sta_id;
+ int tid;
+
+ /* "flow" corresponds to Tx queue */
+ u16 scd_flow = le16_to_cpu(ba_resp->scd_flow);
+
+ /* "ssn" is start of block-ack Tx window, corresponds to index
+ * (in Tx queue's circular buffer) of first TFD/frame in window */
+ u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
+
+ if (scd_flow >= priv->hw_params.max_txq_num) {
+ IWL_ERR(priv,
+ "BUG_ON scd_flow is bigger than number of queues\n");
+ return;
+ }
+
+ txq = &priv->txq[scd_flow];
+ sta_id = ba_resp->sta_id;
+ tid = ba_resp->tid;
+ agg = &priv->stations[sta_id].tid[tid].agg;
+
+ /* Find index just before block-ack window */
+ index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
+
+ /* TODO: Need to get this copy more safely - now good for debug */
+
+ IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
+ "sta_id = %d\n",
+ agg->wait_for_ba,
+ (u8 *) &ba_resp->sta_addr_lo32,
+ ba_resp->sta_id);
+ IWL_DEBUG_TX_REPLY(priv, "TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = "
+ "%d, scd_ssn = %d\n",
+ ba_resp->tid,
+ ba_resp->seq_ctl,
+ (unsigned long long)le64_to_cpu(ba_resp->bitmap),
+ ba_resp->scd_flow,
+ ba_resp->scd_ssn);
+ IWL_DEBUG_TX_REPLY(priv, "DAT start_idx = %d, bitmap = 0x%llx\n",
+ agg->start_idx,
+ (unsigned long long)agg->bitmap);
+
+ /* Update driver's record of ACK vs. not for each frame in window */
+ iwlagn_tx_status_reply_compressed_ba(priv, agg, ba_resp);
+
+ /* Release all TFDs before the SSN, i.e. all TFDs in front of
+ * block-ack window (we assume that they've been successfully
+ * transmitted ... if not, it's too late anyway). */
+ if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) {
+ /* calculate mac80211 ampdu sw queue to wake */
+ int freed = iwlagn_tx_queue_reclaim(priv, scd_flow, index);
+ iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+
+ if ((iwl_queue_space(&txq->q) > txq->q.low_mark) &&
+ priv->mac80211_registered &&
+ (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA))
+ iwl_wake_queue(priv, txq->swq_id);
+
+ iwlagn_txq_check_empty(priv, sta_id, tid, scd_flow);
+ }
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
new file mode 100644
index 0000000..ae476c2
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -0,0 +1,416 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-io.h"
+#include "iwl-helpers.h"
+#include "iwl-agn-hw.h"
+#include "iwl-agn.h"
+
+static const s8 iwlagn_default_queue_to_tx_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+ IWLAGN_CMD_FIFO_NUM,
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_UNUSED,
+};
+
+/*
+ * ucode
+ */
+static int iwlagn_load_section(struct iwl_priv *priv, const char *name,
+ struct fw_desc *image, u32 dst_addr)
+{
+ dma_addr_t phy_addr = image->p_addr;
+ u32 byte_cnt = image->len;
+ int ret;
+
+ priv->ucode_write_complete = 0;
+
+ iwl_write_direct32(priv,
+ FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
+
+ iwl_write_direct32(priv,
+ FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
+
+ iwl_write_direct32(priv,
+ FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
+ phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
+
+ iwl_write_direct32(priv,
+ FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
+ (iwl_get_dma_hi_addr(phy_addr)
+ << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
+
+ iwl_write_direct32(priv,
+ FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
+ 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
+ 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
+ FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
+
+ iwl_write_direct32(priv,
+ FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
+ FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
+
+ IWL_DEBUG_INFO(priv, "%s uCode section being loaded...\n", name);
+ ret = wait_event_interruptible_timeout(priv->wait_command_queue,
+ priv->ucode_write_complete, 5 * HZ);
+ if (ret == -ERESTARTSYS) {
+ IWL_ERR(priv, "Could not load the %s uCode section due "
+ "to interrupt\n", name);
+ return ret;
+ }
+ if (!ret) {
+ IWL_ERR(priv, "Could not load the %s uCode section\n",
+ name);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int iwlagn_load_given_ucode(struct iwl_priv *priv,
+ struct fw_desc *inst_image,
+ struct fw_desc *data_image)
+{
+ int ret = 0;
+
+ ret = iwlagn_load_section(priv, "INST", inst_image,
+ IWLAGN_RTC_INST_LOWER_BOUND);
+ if (ret)
+ return ret;
+
+ return iwlagn_load_section(priv, "DATA", data_image,
+ IWLAGN_RTC_DATA_LOWER_BOUND);
+}
+
+int iwlagn_load_ucode(struct iwl_priv *priv)
+{
+ int ret = 0;
+
+ /* check whether init ucode should be loaded, or rather runtime ucode */
+ if (priv->ucode_init.len && (priv->ucode_type == UCODE_NONE)) {
+ IWL_DEBUG_INFO(priv, "Init ucode found. Loading init ucode...\n");
+ ret = iwlagn_load_given_ucode(priv,
+ &priv->ucode_init, &priv->ucode_init_data);
+ if (!ret) {
+ IWL_DEBUG_INFO(priv, "Init ucode load complete.\n");
+ priv->ucode_type = UCODE_INIT;
+ }
+ } else {
+ IWL_DEBUG_INFO(priv, "Init ucode not found, or already loaded. "
+ "Loading runtime ucode...\n");
+ ret = iwlagn_load_given_ucode(priv,
+ &priv->ucode_code, &priv->ucode_data);
+ if (!ret) {
+ IWL_DEBUG_INFO(priv, "Runtime ucode load complete.\n");
+ priv->ucode_type = UCODE_RT;
+ }
+ }
+
+ return ret;
+}
+
+#define IWL_UCODE_GET(item) \
+static u32 iwlagn_ucode_get_##item(const struct iwl_ucode_header *ucode,\
+ u32 api_ver) \
+{ \
+ if (api_ver <= 2) \
+ return le32_to_cpu(ucode->u.v1.item); \
+ return le32_to_cpu(ucode->u.v2.item); \
+}
+
+static u32 iwlagn_ucode_get_header_size(u32 api_ver)
+{
+ if (api_ver <= 2)
+ return UCODE_HEADER_SIZE(1);
+ return UCODE_HEADER_SIZE(2);
+}
+
+static u32 iwlagn_ucode_get_build(const struct iwl_ucode_header *ucode,
+ u32 api_ver)
+{
+ if (api_ver <= 2)
+ return 0;
+ return le32_to_cpu(ucode->u.v2.build);
+}
+
+static u8 *iwlagn_ucode_get_data(const struct iwl_ucode_header *ucode,
+ u32 api_ver)
+{
+ if (api_ver <= 2)
+ return (u8 *) ucode->u.v1.data;
+ return (u8 *) ucode->u.v2.data;
+}
+
+IWL_UCODE_GET(inst_size);
+IWL_UCODE_GET(data_size);
+IWL_UCODE_GET(init_size);
+IWL_UCODE_GET(init_data_size);
+IWL_UCODE_GET(boot_size);
+
+struct iwl_ucode_ops iwlagn_ucode = {
+ .get_header_size = iwlagn_ucode_get_header_size,
+ .get_build = iwlagn_ucode_get_build,
+ .get_inst_size = iwlagn_ucode_get_inst_size,
+ .get_data_size = iwlagn_ucode_get_data_size,
+ .get_init_size = iwlagn_ucode_get_init_size,
+ .get_init_data_size = iwlagn_ucode_get_init_data_size,
+ .get_boot_size = iwlagn_ucode_get_boot_size,
+ .get_data = iwlagn_ucode_get_data,
+};
+
+/*
+ * Calibration
+ */
+static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
+{
+ struct iwl_calib_xtal_freq_cmd cmd;
+ __le16 *xtal_calib =
+ (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_XTAL);
+
+ cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD;
+ cmd.hdr.first_group = 0;
+ cmd.hdr.groups_num = 1;
+ cmd.hdr.data_valid = 1;
+ cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
+ cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
+ return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL],
+ (u8 *)&cmd, sizeof(cmd));
+}
+
+static int iwlagn_send_calib_cfg(struct iwl_priv *priv)
+{
+ struct iwl_calib_cfg_cmd calib_cfg_cmd;
+ struct iwl_host_cmd cmd = {
+ .id = CALIBRATION_CFG_CMD,
+ .len = sizeof(struct iwl_calib_cfg_cmd),
+ .data = &calib_cfg_cmd,
+ };
+
+ memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
+ calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
+ calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
+ calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
+ calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL;
+
+ return iwl_send_cmd(priv, &cmd);
+}
+
+void iwlagn_rx_calib_result(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw;
+ int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ int index;
+
+ /* reduce the size of the length field itself */
+ len -= 4;
+
+ /* Define the order in which the results will be sent to the runtime
+ * uCode. iwl_send_calib_results sends them in a row according to
+ * their index. We sort them here
+ */
+ switch (hdr->op_code) {
+ case IWL_PHY_CALIBRATE_DC_CMD:
+ index = IWL_CALIB_DC;
+ break;
+ case IWL_PHY_CALIBRATE_LO_CMD:
+ index = IWL_CALIB_LO;
+ break;
+ case IWL_PHY_CALIBRATE_TX_IQ_CMD:
+ index = IWL_CALIB_TX_IQ;
+ break;
+ case IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD:
+ index = IWL_CALIB_TX_IQ_PERD;
+ break;
+ case IWL_PHY_CALIBRATE_BASE_BAND_CMD:
+ index = IWL_CALIB_BASE_BAND;
+ break;
+ default:
+ IWL_ERR(priv, "Unknown calibration notification %d\n",
+ hdr->op_code);
+ return;
+ }
+ iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len);
+}
+
+void iwlagn_rx_calib_complete(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ IWL_DEBUG_INFO(priv, "Init. calibration is completed, restarting fw.\n");
+ queue_work(priv->workqueue, &priv->restart);
+}
+
+void iwlagn_init_alive_start(struct iwl_priv *priv)
+{
+ int ret = 0;
+
+ /* Check alive response for "valid" sign from uCode */
+ if (priv->card_alive_init.is_valid != UCODE_VALID_OK) {
+ /* We had an error bringing up the hardware, so take it
+ * all the way back down so we can try again */
+ IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n");
+ goto restart;
+ }
+
+ /* initialize uCode was loaded... verify inst image.
+ * This is a paranoid check, because we would not have gotten the
+ * "initialize" alive if code weren't properly loaded. */
+ if (iwl_verify_ucode(priv)) {
+ /* Runtime instruction load was bad;
+ * take it all the way back down so we can try again */
+ IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n");
+ goto restart;
+ }
+
+ ret = priv->cfg->ops->lib->alive_notify(priv);
+ if (ret) {
+ IWL_WARN(priv,
+ "Could not complete ALIVE transition: %d\n", ret);
+ goto restart;
+ }
+
+ iwlagn_send_calib_cfg(priv);
+ return;
+
+restart:
+ /* real restart (first load init_ucode) */
+ queue_work(priv->workqueue, &priv->restart);
+}
+
+int iwlagn_alive_notify(struct iwl_priv *priv)
+{
+ u32 a;
+ unsigned long flags;
+ int i, chan;
+ u32 reg_val;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ priv->scd_base_addr = iwl_read_prph(priv, IWLAGN_SCD_SRAM_BASE_ADDR);
+ a = priv->scd_base_addr + IWLAGN_SCD_CONTEXT_DATA_OFFSET;
+ for (; a < priv->scd_base_addr + IWLAGN_SCD_TX_STTS_BITMAP_OFFSET;
+ a += 4)
+ iwl_write_targ_mem(priv, a, 0);
+ for (; a < priv->scd_base_addr + IWLAGN_SCD_TRANSLATE_TBL_OFFSET;
+ a += 4)
+ iwl_write_targ_mem(priv, a, 0);
+ for (; a < priv->scd_base_addr +
+ IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4)
+ iwl_write_targ_mem(priv, a, 0);
+
+ iwl_write_prph(priv, IWLAGN_SCD_DRAM_BASE_ADDR,
+ priv->scd_bc_tbls.dma >> 10);
+
+ /* Enable DMA channel */
+ for (chan = 0; chan < FH50_TCSR_CHNL_NUM ; chan++)
+ iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
+
+ /* Update FH chicken bits */
+ reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG);
+ iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG,
+ reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
+
+ iwl_write_prph(priv, IWLAGN_SCD_QUEUECHAIN_SEL,
+ IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num));
+ iwl_write_prph(priv, IWLAGN_SCD_AGGR_SEL, 0);
+
+ /* initiate the queues */
+ for (i = 0; i < priv->hw_params.max_txq_num; i++) {
+ iwl_write_prph(priv, IWLAGN_SCD_QUEUE_RDPTR(i), 0);
+ iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
+ iwl_write_targ_mem(priv, priv->scd_base_addr +
+ IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(i), 0);
+ iwl_write_targ_mem(priv, priv->scd_base_addr +
+ IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(i) +
+ sizeof(u32),
+ ((SCD_WIN_SIZE <<
+ IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
+ IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
+ ((SCD_FRAME_LIMIT <<
+ IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
+ IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
+ }
+
+ iwl_write_prph(priv, IWLAGN_SCD_INTERRUPT_MASK,
+ IWL_MASK(0, priv->hw_params.max_txq_num));
+
+ /* Activate all Tx DMA/FIFO channels */
+ priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
+
+ iwlagn_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
+
+ /* make sure all queue are not stopped */
+ memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
+ for (i = 0; i < 4; i++)
+ atomic_set(&priv->queue_stop_count[i], 0);
+
+ /* reset to 0 to enable all the queue first */
+ priv->txq_ctx_active_msk = 0;
+ /* map qos queues to fifos one-to-one */
+ BUILD_BUG_ON(ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo) != 10);
+
+ for (i = 0; i < ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo); i++) {
+ int ac = iwlagn_default_queue_to_tx_fifo[i];
+
+ iwl_txq_ctx_activate(priv, i);
+
+ if (ac == IWL_TX_FIFO_UNUSED)
+ continue;
+
+ iwlagn_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
+ }
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ iwl_send_wimax_coex(priv);
+
+ iwlagn_set_Xtal_calib(priv);
+ iwl_send_calib_results(priv);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index bdff565..00344d6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -55,6 +55,7 @@
#include "iwl-helpers.h"
#include "iwl-sta.h"
#include "iwl-calib.h"
+#include "iwl-agn.h"
/******************************************************************************
@@ -83,13 +84,6 @@
MODULE_LICENSE("GPL");
MODULE_ALIAS("iwl4965");
-/*************** STATION TABLE MANAGEMENT ****
- * mac80211 should be examined to determine if sta_info is duplicating
- * the functionality provided here
- */
-
-/**************************************************************/
-
/**
* iwl_commit_rxon - commit staging_rxon to hardware
*
@@ -144,9 +138,6 @@
return 0;
}
- /* station table will be cleared */
- priv->assoc_station_added = 0;
-
/* If we are currently associated and the new config requires
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
@@ -166,6 +157,13 @@
IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
return ret;
}
+ iwl_clear_ucode_stations(priv, false);
+ iwl_restore_stations(priv);
+ ret = iwl_restore_default_wep_keys(priv);
+ if (ret) {
+ IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
+ return ret;
+ }
}
IWL_DEBUG_INFO(priv, "Sending RXON\n"
@@ -179,9 +177,8 @@
iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto);
/* Apply the new configuration
- * RXON unassoc clears the station table in uCode, send it before
- * we add the bcast station. If assoc bit is set, we will send RXON
- * after having added the bcast and bssid station.
+ * RXON unassoc clears the station table in uCode so restoration of
+ * stations is needed after it (the RXON command) completes
*/
if (!new_assoc) {
ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
@@ -190,35 +187,19 @@
IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
return ret;
}
+ IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n");
memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+ iwl_clear_ucode_stations(priv, false);
+ iwl_restore_stations(priv);
+ ret = iwl_restore_default_wep_keys(priv);
+ if (ret) {
+ IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
+ return ret;
+ }
}
- iwl_clear_stations_table(priv);
-
priv->start_calib = 0;
-
- /* Add the broadcast address so we can send broadcast frames */
- priv->cfg->ops->lib->add_bcast_station(priv);
-
-
- /* If we have set the ASSOC_MSK and we are in BSS mode then
- * add the IWL_AP_ID to the station rate table */
if (new_assoc) {
- if (priv->iw_mode == NL80211_IFTYPE_STATION) {
- ret = iwl_rxon_add_station(priv,
- priv->active_rxon.bssid_addr, 1);
- if (ret == IWL_INVALID_STATION) {
- IWL_ERR(priv,
- "Error adding AP address for TX.\n");
- return -EIO;
- }
- priv->assoc_station_added = 1;
- if (priv->default_wep_key &&
- iwl_send_static_wepkey_cmd(priv, 0))
- IWL_ERR(priv,
- "Could not send WEP static key.\n");
- }
-
/*
* allow CTS-to-self if possible for new association.
* this is relevant only for 5000 series and up,
@@ -907,10 +888,10 @@
priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] =
iwl_rx_missed_beacon_notif;
/* Rx handlers */
- priv->rx_handlers[REPLY_RX_PHY_CMD] = iwl_rx_reply_rx_phy;
- priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwl_rx_reply_rx;
+ priv->rx_handlers[REPLY_RX_PHY_CMD] = iwlagn_rx_reply_rx_phy;
+ priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwlagn_rx_reply_rx;
/* block ack */
- priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl_rx_reply_compressed_ba;
+ priv->rx_handlers[REPLY_COMPRESSED_BA] = iwlagn_rx_reply_compressed_ba;
/* Set up hardware specific Rx handlers */
priv->cfg->ops->lib->rx_handler_setup(priv);
}
@@ -1038,7 +1019,7 @@
count++;
if (count >= 8) {
rxq->read = i;
- iwl_rx_replenish_now(priv);
+ iwlagn_rx_replenish_now(priv);
count = 0;
}
}
@@ -1047,9 +1028,9 @@
/* Backtrack one entry */
rxq->read = i;
if (fill_rx)
- iwl_rx_replenish_now(priv);
+ iwlagn_rx_replenish_now(priv);
else
- iwl_rx_queue_restock(priv);
+ iwlagn_rx_queue_restock(priv);
}
/* call this function to flush any scheduled tasklet */
@@ -1267,9 +1248,9 @@
* hardware bugs here by ACKing all the possible interrupts so that
* interrupt coalescing can still be achieved.
*/
- iwl_write32(priv, CSR_INT, priv->inta | ~priv->inta_mask);
+ iwl_write32(priv, CSR_INT, priv->_agn.inta | ~priv->inta_mask);
- inta = priv->inta;
+ inta = priv->_agn.inta;
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_ISR) {
@@ -1282,8 +1263,8 @@
spin_unlock_irqrestore(&priv->lock, flags);
- /* saved interrupt in inta variable now we can reset priv->inta */
- priv->inta = 0;
+ /* saved interrupt in inta variable now we can reset priv->_agn.inta */
+ priv->_agn.inta = 0;
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
@@ -1448,6 +1429,60 @@
iwl_enable_interrupts(priv);
}
+/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
+#define ACK_CNT_RATIO (50)
+#define BA_TIMEOUT_CNT (5)
+#define BA_TIMEOUT_MAX (16)
+
+/**
+ * iwl_good_ack_health - checks for ACK count ratios, BA timeout retries.
+ *
+ * When the ACK count ratio is 0 and aggregated BA timeout retries exceeding
+ * the BA_TIMEOUT_MAX, reload firmware and bring system back to normal
+ * operation state.
+ */
+bool iwl_good_ack_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt)
+{
+ bool rc = true;
+ int actual_ack_cnt_delta, expected_ack_cnt_delta;
+ int ba_timeout_delta;
+
+ actual_ack_cnt_delta =
+ le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) -
+ le32_to_cpu(priv->statistics.tx.actual_ack_cnt);
+ expected_ack_cnt_delta =
+ le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) -
+ le32_to_cpu(priv->statistics.tx.expected_ack_cnt);
+ ba_timeout_delta =
+ le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) -
+ le32_to_cpu(priv->statistics.tx.agg.ba_timeout);
+ if ((priv->_agn.agg_tids_count > 0) &&
+ (expected_ack_cnt_delta > 0) &&
+ (((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta)
+ < ACK_CNT_RATIO) &&
+ (ba_timeout_delta > BA_TIMEOUT_CNT)) {
+ IWL_DEBUG_RADIO(priv, "actual_ack_cnt delta = %d,"
+ " expected_ack_cnt = %d\n",
+ actual_ack_cnt_delta, expected_ack_cnt_delta);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n",
+ priv->delta_statistics.tx.rx_detected_cnt);
+ IWL_DEBUG_RADIO(priv,
+ "ack_or_ba_timeout_collision delta = %d\n",
+ priv->delta_statistics.tx.
+ ack_or_ba_timeout_collision);
+#endif
+ IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
+ ba_timeout_delta);
+ if (!actual_ack_cnt_delta &&
+ (ba_timeout_delta >= BA_TIMEOUT_MAX))
+ rc = false;
+ }
+ return rc;
+}
+
/******************************************************************************
*
@@ -1809,6 +1844,7 @@
u32 data2, line;
u32 desc, time, count, base, data1;
u32 blink1, blink2, ilink1, ilink2;
+ u32 pc, hcmd;
if (priv->ucode_type == UCODE_INIT)
base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
@@ -1831,6 +1867,7 @@
}
desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
+ pc = iwl_read_targ_mem(priv, base + 2 * sizeof(u32));
blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
@@ -1839,6 +1876,7 @@
data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
+ hcmd = iwl_read_targ_mem(priv, base + 22 * sizeof(u32));
trace_iwlwifi_dev_ucode_error(priv, desc, time, data1, data2, line,
blink1, blink2, ilink1, ilink2);
@@ -1847,10 +1885,9 @@
"data1 data2 line\n");
IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
desc_lookup(desc), desc, time, data1, data2, line);
- IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n");
- IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
- ilink1, ilink2);
-
+ IWL_ERR(priv, "pc blink1 blink2 ilink1 ilink2 hcmd\n");
+ IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n",
+ pc, blink1, blink2, ilink1, ilink2, hcmd);
}
#define EVENT_START_OFFSET (4 * sizeof(u32))
@@ -1966,9 +2003,6 @@
return pos;
}
-/* For sanity check only. Actual size is determined by uCode, typ. 512 */
-#define MAX_EVENT_LOG_SIZE (512)
-
#define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20)
int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
@@ -2001,16 +2035,16 @@
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
- if (capacity > MAX_EVENT_LOG_SIZE) {
+ if (capacity > priv->cfg->max_event_log_size) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
- capacity, MAX_EVENT_LOG_SIZE);
- capacity = MAX_EVENT_LOG_SIZE;
+ capacity, priv->cfg->max_event_log_size);
+ capacity = priv->cfg->max_event_log_size;
}
- if (next_entry > MAX_EVENT_LOG_SIZE) {
+ if (next_entry > priv->cfg->max_event_log_size) {
IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
- next_entry, MAX_EVENT_LOG_SIZE);
- next_entry = MAX_EVENT_LOG_SIZE;
+ next_entry, priv->cfg->max_event_log_size);
+ next_entry = priv->cfg->max_event_log_size;
}
size = num_wraps ? capacity : next_entry;
@@ -2095,7 +2129,6 @@
goto restart;
}
- iwl_clear_stations_table(priv);
ret = priv->cfg->ops->lib->alive_notify(priv);
if (ret) {
IWL_WARN(priv,
@@ -2106,13 +2139,19 @@
/* After the ALIVE response, we can send host commands to the uCode */
set_bit(STATUS_ALIVE, &priv->status);
+ if (priv->cfg->ops->lib->recover_from_tx_stall) {
+ /* Enable timer to monitor the driver queues */
+ mod_timer(&priv->monitor_recover,
+ jiffies +
+ msecs_to_jiffies(priv->cfg->monitor_recover_period));
+ }
+
if (iwl_is_rfkill(priv))
return;
ieee80211_wake_queues(priv->hw);
- priv->active_rate = priv->rates_mask;
- priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
+ priv->active_rate = IWL_RATES_MASK;
/* Configure Tx antenna selection based on H/W config */
if (priv->cfg->ops->hcmd->set_tx_ant)
@@ -2135,7 +2174,7 @@
}
/* Configure Bluetooth device coexistence support */
- iwl_send_bt_config(priv);
+ priv->cfg->ops->hcmd->send_bt_config(priv);
iwl_reset_run_time_calib(priv);
@@ -2152,18 +2191,8 @@
wake_up_interruptible(&priv->wait_command_queue);
iwl_power_update_mode(priv, true);
+ IWL_DEBUG_INFO(priv, "Updated power mode\n");
- /* reassociate for ADHOC mode */
- if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) {
- struct sk_buff *beacon = ieee80211_beacon_get(priv->hw,
- priv->vif);
- if (beacon)
- iwl_mac_beacon_update(priv->hw, beacon);
- }
-
-
- if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
- iwl_set_mode(priv, priv->iw_mode);
return;
@@ -2183,7 +2212,7 @@
if (!exit_pending)
set_bit(STATUS_EXIT_PENDING, &priv->status);
- iwl_clear_stations_table(priv);
+ iwl_clear_ucode_stations(priv, true);
/* Unblock any waiting calls */
wake_up_interruptible_all(&priv->wait_command_queue);
@@ -2231,8 +2260,8 @@
/* device going down, Stop using ICT table */
iwl_disable_ict(priv);
- iwl_txq_ctx_stop(priv);
- iwl_rxq_stop(priv);
+ iwlagn_txq_ctx_stop(priv);
+ iwlagn_rxq_stop(priv);
/* Power-down device's busmaster DMA clocks */
iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
@@ -2292,7 +2321,7 @@
{
int ret = 0;
- IWL_DEBUG_INFO(priv, "iwl_prepare_card_hw enter \n");
+ IWL_DEBUG_INFO(priv, "iwl_prepare_card_hw enter\n");
ret = iwl_set_hw_ready(priv);
if (priv->hw_ready)
@@ -2353,7 +2382,7 @@
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
- ret = iwl_hw_nic_init(priv);
+ ret = iwlagn_hw_nic_init(priv);
if (ret) {
IWL_ERR(priv, "Unable to init nic\n");
return ret;
@@ -2380,8 +2409,6 @@
for (i = 0; i < MAX_HW_RESTARTS; i++) {
- iwl_clear_stations_table(priv);
-
/* load bootstrap state machine,
* load bootstrap program into processor's memory,
* prepare to load the "initialize" uCode */
@@ -2505,7 +2532,7 @@
return;
mutex_lock(&priv->mutex);
- iwl_rx_replenish(priv);
+ iwlagn_rx_replenish(priv);
mutex_unlock(&priv->mutex);
}
@@ -2515,17 +2542,12 @@
{
struct ieee80211_conf *conf = NULL;
int ret = 0;
- unsigned long flags;
if (priv->iw_mode == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
return;
}
- IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- priv->assoc_id, priv->active_rxon.bssid_addr);
-
-
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -2577,6 +2599,9 @@
iwlcore_commit_rxon(priv);
+ IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
+ priv->assoc_id, priv->active_rxon.bssid_addr);
+
switch (priv->iw_mode) {
case NL80211_IFTYPE_STATION:
break;
@@ -2586,7 +2611,7 @@
/* assume default assoc id */
priv->assoc_id = 1;
- iwl_rxon_add_station(priv, priv->bssid, 0);
+ iwl_add_local_station(priv, priv->bssid, true);
iwl_send_beacon_cmd(priv);
break;
@@ -2597,13 +2622,6 @@
break;
}
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
- priv->assoc_station_added = 1;
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_activate_qos(priv, 0);
- spin_unlock_irqrestore(&priv->lock, flags);
-
/* the chain noise calibration will enabled PM upon completion
* If chain noise has already been run, then we need to enable
* power management here */
@@ -2770,7 +2788,7 @@
IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
- if (iwl_tx_skb(priv, skb))
+ if (iwlagn_tx_skb(priv, skb))
dev_kfree_skb_any(skb);
IWL_DEBUG_MACDUMP(priv, "leave\n");
@@ -2780,7 +2798,6 @@
void iwl_config_ap(struct iwl_priv *priv)
{
int ret = 0;
- unsigned long flags;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -2832,10 +2849,6 @@
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv);
- iwl_reset_qos(priv);
- spin_lock_irqsave(&priv->lock, flags);
- iwl_activate_qos(priv, 1);
- spin_unlock_irqrestore(&priv->lock, flags);
iwl_add_bcast_station(priv);
}
iwl_send_beacon_cmd(priv);
@@ -2890,14 +2903,14 @@
mutex_lock(&priv->mutex);
iwl_scan_cancel_timeout(priv, 100);
- mutex_unlock(&priv->mutex);
- /* If we are getting WEP group key and we didn't receive any key mapping
+ /*
+ * If we are getting WEP group key and we didn't receive any key mapping
* so far, we are in legacy wep mode (group key only), otherwise we are
* in 1X mode.
- * In legacy wep mode, we use another host command to the uCode */
- if (key->alg == ALG_WEP && sta_id == priv->hw_params.bcast_sta_id &&
- priv->iw_mode != NL80211_IFTYPE_AP) {
+ * In legacy wep mode, we use another host command to the uCode.
+ */
+ if (key->alg == ALG_WEP && !sta && vif->type != NL80211_IFTYPE_AP) {
if (cmd == SET_KEY)
is_default_wep_key = !priv->key_mapping_key;
else
@@ -2926,6 +2939,7 @@
ret = -EINVAL;
}
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
@@ -2958,10 +2972,21 @@
return ret;
case IEEE80211_AMPDU_TX_START:
IWL_DEBUG_HT(priv, "start Tx\n");
- return iwl_tx_agg_start(priv, sta->addr, tid, ssn);
+ ret = iwlagn_tx_agg_start(priv, sta->addr, tid, ssn);
+ if (ret == 0) {
+ priv->_agn.agg_tids_count++;
+ IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
+ priv->_agn.agg_tids_count);
+ }
+ return ret;
case IEEE80211_AMPDU_TX_STOP:
IWL_DEBUG_HT(priv, "stop Tx\n");
- ret = iwl_tx_agg_stop(priv, sta->addr, tid);
+ ret = iwlagn_tx_agg_stop(priv, sta->addr, tid);
+ if ((ret == 0) && (priv->_agn.agg_tids_count > 0)) {
+ priv->_agn.agg_tids_count--;
+ IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
+ priv->_agn.agg_tids_count);
+ }
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return 0;
else
@@ -2998,18 +3023,7 @@
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
int sta_id;
- /*
- * TODO: We really should use this callback to
- * actually maintain the station table in
- * the device.
- */
-
switch (cmd) {
- case STA_NOTIFY_ADD:
- atomic_set(&sta_priv->pending_frames, 0);
- if (vif->type == NL80211_IFTYPE_AP)
- sta_priv->client = true;
- break;
case STA_NOTIFY_SLEEP:
WARN_ON(!sta_priv->client);
sta_priv->asleep = true;
@@ -3030,6 +3044,40 @@
}
}
+static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ bool is_ap = priv->iw_mode == NL80211_IFTYPE_STATION;
+ int ret;
+ u8 sta_id;
+
+ IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
+ sta->addr);
+
+ atomic_set(&sta_priv->pending_frames, 0);
+ if (vif->type == NL80211_IFTYPE_AP)
+ sta_priv->client = true;
+
+ ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
+ &sta_id);
+ if (ret) {
+ IWL_ERR(priv, "Unable to add station %pM (%d)\n",
+ sta->addr, ret);
+ /* Should we return success if return code is EEXIST ? */
+ return ret;
+ }
+
+ /* Initialize rate scaling */
+ IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
+ sta->addr);
+ iwl_rs_rate_init(priv, sta, sta_id);
+
+ return ret;
+}
+
/*****************************************************************************
*
* sysfs attributes
@@ -3130,125 +3178,6 @@
static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
-static ssize_t show_flags(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
-
- return sprintf(buf, "0x%04X\n", priv->active_rxon.flags);
-}
-
-static ssize_t store_flags(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- unsigned long val;
- u32 flags;
- int ret = strict_strtoul(buf, 0, &val);
- if (ret)
- return ret;
- flags = (u32)val;
-
- mutex_lock(&priv->mutex);
- if (le32_to_cpu(priv->staging_rxon.flags) != flags) {
- /* Cancel any currently running scans... */
- if (iwl_scan_cancel_timeout(priv, 100))
- IWL_WARN(priv, "Could not cancel scan.\n");
- else {
- IWL_DEBUG_INFO(priv, "Commit rxon.flags = 0x%04X\n", flags);
- priv->staging_rxon.flags = cpu_to_le32(flags);
- iwlcore_commit_rxon(priv);
- }
- }
- mutex_unlock(&priv->mutex);
-
- return count;
-}
-
-static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, show_flags, store_flags);
-
-static ssize_t show_filter_flags(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
-
- return sprintf(buf, "0x%04X\n",
- le32_to_cpu(priv->active_rxon.filter_flags));
-}
-
-static ssize_t store_filter_flags(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- unsigned long val;
- u32 filter_flags;
- int ret = strict_strtoul(buf, 0, &val);
- if (ret)
- return ret;
- filter_flags = (u32)val;
-
- mutex_lock(&priv->mutex);
- if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) {
- /* Cancel any currently running scans... */
- if (iwl_scan_cancel_timeout(priv, 100))
- IWL_WARN(priv, "Could not cancel scan.\n");
- else {
- IWL_DEBUG_INFO(priv, "Committing rxon.filter_flags = "
- "0x%04X\n", filter_flags);
- priv->staging_rxon.filter_flags =
- cpu_to_le32(filter_flags);
- iwlcore_commit_rxon(priv);
- }
- }
- mutex_unlock(&priv->mutex);
-
- return count;
-}
-
-static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
- store_filter_flags);
-
-
-static ssize_t show_statistics(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- u32 size = sizeof(struct iwl_notif_statistics);
- u32 len = 0, ofs = 0;
- u8 *data = (u8 *)&priv->statistics;
- int rc = 0;
-
- if (!iwl_is_alive(priv))
- return -EAGAIN;
-
- mutex_lock(&priv->mutex);
- rc = iwl_send_statistics_request(priv, CMD_SYNC, false);
- mutex_unlock(&priv->mutex);
-
- if (rc) {
- len = sprintf(buf,
- "Error sending statistics request: 0x%08X\n", rc);
- return len;
- }
-
- while (size && (PAGE_SIZE - len)) {
- hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len,
- PAGE_SIZE - len, 1);
- len = strlen(buf);
- if (PAGE_SIZE - len)
- buf[len++] = '\n';
-
- ofs += 16;
- size -= min(size, 16U);
- }
-
- return len;
-}
-
-static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL);
-
static ssize_t show_rts_ht_protection(struct device *d,
struct device_attribute *attr, char *buf)
{
@@ -3316,6 +3245,13 @@
priv->ucode_trace.data = (unsigned long)priv;
priv->ucode_trace.function = iwl_bg_ucode_trace;
+ if (priv->cfg->ops->lib->recover_from_tx_stall) {
+ init_timer(&priv->monitor_recover);
+ priv->monitor_recover.data = (unsigned long)priv;
+ priv->monitor_recover.function =
+ priv->cfg->ops->lib->recover_from_tx_stall;
+ }
+
if (!priv->cfg->use_isr_legacy)
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
iwl_irq_tasklet, (unsigned long)priv);
@@ -3336,6 +3272,8 @@
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
+ if (priv->cfg->ops->lib->recover_from_tx_stall)
+ del_timer_sync(&priv->monitor_recover);
}
static void iwl_init_hw_rates(struct iwl_priv *priv,
@@ -3373,9 +3311,6 @@
mutex_init(&priv->mutex);
mutex_init(&priv->sync_cmd_mutex);
- /* Clear the driver's (not device's) station table */
- iwl_clear_stations_table(priv);
-
priv->ieee_channels = NULL;
priv->ieee_rates = NULL;
priv->band = IEEE80211_BAND_2GHZ;
@@ -3383,6 +3318,7 @@
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
+ priv->_agn.agg_tids_count = 0;
/* initialize force reset */
priv->force_reset[IWL_RF_RESET].reset_duration =
@@ -3396,16 +3332,10 @@
iwl_init_scan_params(priv);
- iwl_reset_qos(priv);
-
- priv->qos_data.qos_active = 0;
- priv->qos_data.qos_cap.val = 0;
-
- priv->rates_mask = IWL_RATES_MASK;
/* Set the tx_power_user_lmt to the lowest power level
* this value will get overwritten by channel max power avg
* from eeprom */
- priv->tx_power_user_lmt = IWL_TX_POWER_TARGET_POWER_MIN;
+ priv->tx_power_user_lmt = IWLAGN_TX_POWER_TARGET_POWER_MIN;
ret = iwl_init_channel_map(priv);
if (ret) {
@@ -3433,13 +3363,10 @@
iwl_calib_free_results(priv);
iwlcore_free_geos(priv);
iwl_free_channel_map(priv);
- kfree(priv->scan);
+ kfree(priv->scan_cmd);
}
static struct attribute *iwl_sysfs_entries[] = {
- &dev_attr_flags.attr,
- &dev_attr_filter_flags.attr,
- &dev_attr_statistics.attr,
&dev_attr_temperature.attr,
&dev_attr_tx_power.attr,
&dev_attr_rts_ht_protection.attr,
@@ -3471,6 +3398,8 @@
.ampdu_action = iwl_mac_ampdu_action,
.hw_scan = iwl_mac_hw_scan,
.sta_notify = iwl_mac_sta_notify,
+ .sta_add = iwlagn_mac_sta_add,
+ .sta_remove = iwl_mac_sta_remove,
};
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -3574,7 +3503,7 @@
iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
iwl_hw_detect(priv);
- IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s REV=0x%X\n",
+ IWL_INFO(priv, "Detected %s, REV=0x%X\n",
priv->cfg->name, priv->hw_rev);
/* We disable the RETRY_TIMEOUT register (0x41) to keep
@@ -3752,10 +3681,9 @@
iwl_dealloc_ucode_pci(priv);
if (priv->rxq.bd)
- iwl_rx_queue_free(priv, &priv->rxq);
- iwl_hw_txq_ctx_free(priv);
+ iwlagn_rx_queue_free(priv, &priv->rxq);
+ iwlagn_hw_txq_ctx_free(priv);
- iwl_clear_stations_table(priv);
iwl_eeprom_free(priv);
@@ -3870,6 +3798,12 @@
{IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
+/* 6x00 Series Gen2 */
+ {IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6000g2_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6000g2_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6000g2_2agn_cfg)},
+
/* 6x50 WiFi/WiMax Series */
{IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)},
@@ -3951,3 +3885,33 @@
MODULE_PARM_DESC(debug, "debug output mask");
#endif
+module_param_named(swcrypto50, iwlagn_mod_params.sw_crypto, bool, S_IRUGO);
+MODULE_PARM_DESC(swcrypto50,
+ "using crypto in software (default 0 [hardware]) (deprecated)");
+module_param_named(swcrypto, iwlagn_mod_params.sw_crypto, int, S_IRUGO);
+MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
+module_param_named(queues_num50,
+ iwlagn_mod_params.num_of_queues, int, S_IRUGO);
+MODULE_PARM_DESC(queues_num50,
+ "number of hw queues in 50xx series (deprecated)");
+module_param_named(queues_num, iwlagn_mod_params.num_of_queues, int, S_IRUGO);
+MODULE_PARM_DESC(queues_num, "number of hw queues.");
+module_param_named(11n_disable50, iwlagn_mod_params.disable_11n, int, S_IRUGO);
+MODULE_PARM_DESC(11n_disable50, "disable 50XX 11n functionality (deprecated)");
+module_param_named(11n_disable, iwlagn_mod_params.disable_11n, int, S_IRUGO);
+MODULE_PARM_DESC(11n_disable, "disable 11n functionality");
+module_param_named(amsdu_size_8K50, iwlagn_mod_params.amsdu_size_8K,
+ int, S_IRUGO);
+MODULE_PARM_DESC(amsdu_size_8K50,
+ "enable 8K amsdu size in 50XX series (deprecated)");
+module_param_named(amsdu_size_8K, iwlagn_mod_params.amsdu_size_8K,
+ int, S_IRUGO);
+MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
+module_param_named(fw_restart50, iwlagn_mod_params.restart_fw, int, S_IRUGO);
+MODULE_PARM_DESC(fw_restart50,
+ "restart firmware in case of error (deprecated)");
+module_param_named(fw_restart, iwlagn_mod_params.restart_fw, int, S_IRUGO);
+MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
+module_param_named(
+ disable_hw_scan, iwlagn_mod_params.disable_hw_scan, int, S_IRUGO);
+MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
new file mode 100644
index 0000000..cfee999
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -0,0 +1,177 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __iwl_agn_h__
+#define __iwl_agn_h__
+
+#include "iwl-dev.h"
+
+extern struct iwl_mod_params iwlagn_mod_params;
+extern struct iwl_ucode_ops iwlagn_ucode;
+extern struct iwl_hcmd_ops iwlagn_hcmd;
+extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
+
+int iwl_reset_ict(struct iwl_priv *priv);
+void iwl_disable_ict(struct iwl_priv *priv);
+int iwl_alloc_isr_ict(struct iwl_priv *priv);
+void iwl_free_isr_ict(struct iwl_priv *priv);
+irqreturn_t iwl_isr_ict(int irq, void *data);
+bool iwl_good_ack_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt);
+
+/* tx queue */
+void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
+ int txq_id, u32 index);
+void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ int tx_fifo_id, int scd_retry);
+void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ u16 byte_cnt);
+void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq);
+int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
+ int tx_fifo, int sta_id, int tid, u16 ssn_idx);
+int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
+ u16 ssn_idx, u8 tx_fifo);
+void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
+
+/* uCode */
+int iwlagn_load_ucode(struct iwl_priv *priv);
+void iwlagn_rx_calib_result(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb);
+void iwlagn_rx_calib_complete(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb);
+void iwlagn_init_alive_start(struct iwl_priv *priv);
+int iwlagn_alive_notify(struct iwl_priv *priv);
+
+/* lib */
+void iwl_check_abort_status(struct iwl_priv *priv,
+ u8 frame_count, u32 status);
+void iwlagn_rx_handler_setup(struct iwl_priv *priv);
+void iwlagn_setup_deferred_work(struct iwl_priv *priv);
+int iwlagn_hw_valid_rtc_data_addr(u32 addr);
+int iwlagn_send_tx_power(struct iwl_priv *priv);
+void iwlagn_temperature(struct iwl_priv *priv);
+u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
+const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
+ size_t offset);
+void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
+int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
+int iwlagn_hw_nic_init(struct iwl_priv *priv);
+
+/* rx */
+void iwlagn_rx_queue_restock(struct iwl_priv *priv);
+void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
+void iwlagn_rx_replenish(struct iwl_priv *priv);
+void iwlagn_rx_replenish_now(struct iwl_priv *priv);
+void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
+int iwlagn_rxq_stop(struct iwl_priv *priv);
+int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
+void iwlagn_rx_reply_rx(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb);
+void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb);
+
+/* tx */
+void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
+ struct ieee80211_tx_info *info);
+int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
+int iwlagn_tx_agg_start(struct iwl_priv *priv,
+ const u8 *ra, u16 tid, u16 *ssn);
+int iwlagn_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid);
+int iwlagn_txq_check_empty(struct iwl_priv *priv,
+ int sta_id, u8 tid, int txq_id);
+void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb);
+int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
+void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
+int iwlagn_txq_ctx_alloc(struct iwl_priv *priv);
+void iwlagn_txq_ctx_reset(struct iwl_priv *priv);
+void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
+
+static inline u32 iwl_tx_status_to_mac80211(u32 status)
+{
+ status &= TX_STATUS_MSK;
+
+ switch (status) {
+ case TX_STATUS_SUCCESS:
+ case TX_STATUS_DIRECT_DONE:
+ return IEEE80211_TX_STAT_ACK;
+ case TX_STATUS_FAIL_DEST_PS:
+ return IEEE80211_TX_STAT_TX_FILTERED;
+ default:
+ return 0;
+ }
+}
+
+static inline bool iwl_is_tx_success(u32 status)
+{
+ status &= TX_STATUS_MSK;
+ return (status == TX_STATUS_SUCCESS) ||
+ (status == TX_STATUS_DIRECT_DONE);
+}
+
+/* scan */
+void iwlagn_request_scan(struct iwl_priv *priv);
+
+#endif /* __iwl_agn_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c
index 8b516c5..f1fd00b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-calib.c
@@ -593,7 +593,7 @@
IWL_DEBUG_CALIB(priv, "rx_enable_time = %u usecs\n", rx_enable_time);
if (!rx_enable_time) {
- IWL_DEBUG_CALIB(priv, "<< RX Enable Time == 0! \n");
+ IWL_DEBUG_CALIB(priv, "<< RX Enable Time == 0!\n");
return;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 6383d9f..67c723c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -106,7 +106,7 @@
REPLY_TX = 0x1c,
REPLY_RATE_SCALE = 0x47, /* 3945 only */
REPLY_LEDS_CMD = 0x48,
- REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */
+ REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* for 4965 and up */
/* WiMAX coexistence */
COEX_PRIORITY_TABLE_CMD = 0x5a, /* for 5000 series and up */
@@ -512,8 +512,9 @@
*
* Entries without timestamps contain only event_id and data.
*
+ *
* 2) error_event_table_ptr indicates base of the error log. This contains
- * information about any uCode error that occurs. For 4965, the format
+ * information about any uCode error that occurs. For agn, the format
* of the error log is:
*
* __le32 valid; (nonzero) valid, (0) log is empty
@@ -529,6 +530,30 @@
* __le32 bcon_time; beacon timer
* __le32 tsf_low; network timestamp function timer
* __le32 tsf_hi; network timestamp function timer
+ * __le32 gp1; GP1 timer register
+ * __le32 gp2; GP2 timer register
+ * __le32 gp3; GP3 timer register
+ * __le32 ucode_ver; uCode version
+ * __le32 hw_ver; HW Silicon version
+ * __le32 brd_ver; HW board version
+ * __le32 log_pc; log program counter
+ * __le32 frame_ptr; frame pointer
+ * __le32 stack_ptr; stack pointer
+ * __le32 hcmd; last host command
+ * __le32 isr0; isr status register LMPM_NIC_ISR0: rxtx_flag
+ * __le32 isr1; isr status register LMPM_NIC_ISR1: host_flag
+ * __le32 isr2; isr status register LMPM_NIC_ISR2: enc_flag
+ * __le32 isr3; isr status register LMPM_NIC_ISR3: time_flag
+ * __le32 isr4; isr status register LMPM_NIC_ISR4: wico interrupt
+ * __le32 isr_pref; isr status register LMPM_NIC_PREF_STAT
+ * __le32 wait_event; wait event() caller address
+ * __le32 l2p_control; L2pControlField
+ * __le32 l2p_duration; L2pDurationField
+ * __le32 l2p_mhvalid; L2pMhValidBits
+ * __le32 l2p_addr_match; L2pAddrMatchStat
+ * __le32 lmpm_pmg_sel; indicate which clocks are turned on (LMPM_PMG_SEL)
+ * __le32 u_timestamp; indicate when the date and time of the compilation
+ * __le32 reserved;
*
* The Linux driver can print both logs to the system log when a uCode error
* occurs.
@@ -1418,7 +1443,7 @@
/* 1: Ignore Bluetooth priority for this frame.
* 0: Delay Tx until Bluetooth device is done (normal usage). */
-#define TX_CMD_FLG_BT_DIS_MSK cpu_to_le32(1 << 12)
+#define TX_CMD_FLG_IGNORE_BT cpu_to_le32(1 << 12)
/* 1: uCode overrides sequence control field in MAC header.
* 0: Driver provides sequence control field in MAC header.
@@ -1637,7 +1662,7 @@
struct ieee80211_hdr hdr[0];
} __attribute__ ((packed));
-/* TX command response is sent after *all* transmission attempts.
+/* TX command response is sent after *3945* transmission attempts.
*
* NOTES:
*
@@ -1665,24 +1690,65 @@
* control line. Receiving is still allowed in this case.
*/
enum {
+ TX_3945_STATUS_SUCCESS = 0x01,
+ TX_3945_STATUS_DIRECT_DONE = 0x02,
+ TX_3945_STATUS_FAIL_SHORT_LIMIT = 0x82,
+ TX_3945_STATUS_FAIL_LONG_LIMIT = 0x83,
+ TX_3945_STATUS_FAIL_FIFO_UNDERRUN = 0x84,
+ TX_3945_STATUS_FAIL_MGMNT_ABORT = 0x85,
+ TX_3945_STATUS_FAIL_NEXT_FRAG = 0x86,
+ TX_3945_STATUS_FAIL_LIFE_EXPIRE = 0x87,
+ TX_3945_STATUS_FAIL_DEST_PS = 0x88,
+ TX_3945_STATUS_FAIL_ABORTED = 0x89,
+ TX_3945_STATUS_FAIL_BT_RETRY = 0x8a,
+ TX_3945_STATUS_FAIL_STA_INVALID = 0x8b,
+ TX_3945_STATUS_FAIL_FRAG_DROPPED = 0x8c,
+ TX_3945_STATUS_FAIL_TID_DISABLE = 0x8d,
+ TX_3945_STATUS_FAIL_FRAME_FLUSHED = 0x8e,
+ TX_3945_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f,
+ TX_3945_STATUS_FAIL_TX_LOCKED = 0x90,
+ TX_3945_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91,
+};
+
+/*
+ * TX command response is sent after *agn* transmission attempts.
+ *
+ * both postpone and abort status are expected behavior from uCode. there is
+ * no special operation required from driver; except for RFKILL_FLUSH,
+ * which required tx flush host command to flush all the tx frames in queues
+ */
+enum {
TX_STATUS_SUCCESS = 0x01,
TX_STATUS_DIRECT_DONE = 0x02,
+ /* postpone TX */
+ TX_STATUS_POSTPONE_DELAY = 0x40,
+ TX_STATUS_POSTPONE_FEW_BYTES = 0x41,
+ TX_STATUS_POSTPONE_BT_PRIO = 0x42,
+ TX_STATUS_POSTPONE_QUIET_PERIOD = 0x43,
+ TX_STATUS_POSTPONE_CALC_TTAK = 0x44,
+ /* abort TX */
+ TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY = 0x81,
TX_STATUS_FAIL_SHORT_LIMIT = 0x82,
TX_STATUS_FAIL_LONG_LIMIT = 0x83,
TX_STATUS_FAIL_FIFO_UNDERRUN = 0x84,
- TX_STATUS_FAIL_MGMNT_ABORT = 0x85,
- TX_STATUS_FAIL_NEXT_FRAG = 0x86,
+ TX_STATUS_FAIL_DRAIN_FLOW = 0x85,
+ TX_STATUS_FAIL_RFKILL_FLUSH = 0x86,
TX_STATUS_FAIL_LIFE_EXPIRE = 0x87,
TX_STATUS_FAIL_DEST_PS = 0x88,
- TX_STATUS_FAIL_ABORTED = 0x89,
+ TX_STATUS_FAIL_HOST_ABORTED = 0x89,
TX_STATUS_FAIL_BT_RETRY = 0x8a,
TX_STATUS_FAIL_STA_INVALID = 0x8b,
TX_STATUS_FAIL_FRAG_DROPPED = 0x8c,
TX_STATUS_FAIL_TID_DISABLE = 0x8d,
- TX_STATUS_FAIL_FRAME_FLUSHED = 0x8e,
+ TX_STATUS_FAIL_FIFO_FLUSHED = 0x8e,
TX_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f,
- TX_STATUS_FAIL_TX_LOCKED = 0x90,
- TX_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91,
+ /* uCode drop due to FW drop request */
+ TX_STATUS_FAIL_FW_DROP = 0x90,
+ /*
+ * uCode drop due to station color mismatch
+ * between tx command and station table
+ */
+ TX_STATUS_FAIL_STA_COLOR_MISMATCH_DROP = 0x91,
};
#define TX_PACKET_MODE_REGULAR 0x0000
@@ -1704,30 +1770,6 @@
TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */
};
-static inline u32 iwl_tx_status_to_mac80211(u32 status)
-{
- status &= TX_STATUS_MSK;
-
- switch (status) {
- case TX_STATUS_SUCCESS:
- case TX_STATUS_DIRECT_DONE:
- return IEEE80211_TX_STAT_ACK;
- case TX_STATUS_FAIL_DEST_PS:
- return IEEE80211_TX_STAT_TX_FILTERED;
- default:
- return 0;
- }
-}
-
-static inline bool iwl_is_tx_success(u32 status)
-{
- status &= TX_STATUS_MSK;
- return (status == TX_STATUS_SUCCESS) ||
- (status == TX_STATUS_DIRECT_DONE);
-}
-
-
-
/* *******************************
* TX aggregation status
******************************* */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 049b652..56a9f17 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -66,7 +66,7 @@
*/
static bool bt_coex_active = true;
module_param(bt_coex_active, bool, S_IRUGO);
-MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist\n");
+MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist");
static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
{COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
@@ -115,8 +115,6 @@
u32 iwl_debug_level;
EXPORT_SYMBOL(iwl_debug_level);
-static irqreturn_t iwl_isr(int irq, void *data);
-
/*
* Parameter order:
* rate, ht rate, prev rate, next rate, prev tgg rate, next tgg rate
@@ -143,30 +141,6 @@
};
EXPORT_SYMBOL(iwl_rates);
-/**
- * translate ucode response to mac80211 tx status control values
- */
-void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
- struct ieee80211_tx_info *info)
-{
- struct ieee80211_tx_rate *r = &info->control.rates[0];
-
- info->antenna_sel_tx =
- ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
- if (rate_n_flags & RATE_MCS_HT_MSK)
- r->flags |= IEEE80211_TX_RC_MCS;
- if (rate_n_flags & RATE_MCS_GF_MSK)
- r->flags |= IEEE80211_TX_RC_GREEN_FIELD;
- if (rate_n_flags & RATE_MCS_HT40_MSK)
- r->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
- if (rate_n_flags & RATE_MCS_DUP_MSK)
- r->flags |= IEEE80211_TX_RC_DUP_DATA;
- if (rate_n_flags & RATE_MCS_SGI_MSK)
- r->flags |= IEEE80211_TX_RC_SHORT_GI;
- r->idx = iwl_hwrate_to_mac80211_idx(rate_n_flags, info->band);
-}
-EXPORT_SYMBOL(iwl_hwrate_to_tx_control);
-
int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
{
int idx = 0;
@@ -198,27 +172,6 @@
}
EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx);
-int iwl_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
-{
- int idx = 0;
- int band_offset = 0;
-
- /* HT rate format: mac80211 wants an MCS number, which is just LSB */
- if (rate_n_flags & RATE_MCS_HT_MSK) {
- idx = (rate_n_flags & 0xff);
- return idx;
- /* Legacy rate format, search for match in table */
- } else {
- if (band == IEEE80211_BAND_5GHZ)
- band_offset = IWL_FIRST_OFDM_RATE;
- for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++)
- if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF))
- return idx - band_offset;
- }
-
- return -1;
-}
-
u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant)
{
int i;
@@ -268,74 +221,16 @@
}
EXPORT_SYMBOL(iwl_hw_detect);
-int iwl_hw_nic_init(struct iwl_priv *priv)
-{
- unsigned long flags;
- struct iwl_rx_queue *rxq = &priv->rxq;
- int ret;
-
- /* nic_init */
- spin_lock_irqsave(&priv->lock, flags);
- priv->cfg->ops->lib->apm_ops.init(priv);
-
- /* Set interrupt coalescing calibration timer to default (512 usecs) */
- iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- ret = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
-
- priv->cfg->ops->lib->apm_ops.config(priv);
-
- /* Allocate the RX queue, or reset if it is already allocated */
- if (!rxq->bd) {
- ret = iwl_rx_queue_alloc(priv);
- if (ret) {
- IWL_ERR(priv, "Unable to initialize Rx queue\n");
- return -ENOMEM;
- }
- } else
- iwl_rx_queue_reset(priv, rxq);
-
- iwl_rx_replenish(priv);
-
- iwl_rx_init(priv, rxq);
-
- spin_lock_irqsave(&priv->lock, flags);
-
- rxq->need_update = 1;
- iwl_rx_queue_update_write_ptr(priv, rxq);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /* Allocate or reset and init all Tx and Command queues */
- if (!priv->txq) {
- ret = iwl_txq_ctx_alloc(priv);
- if (ret)
- return ret;
- } else
- iwl_txq_ctx_reset(priv);
-
- set_bit(STATUS_INIT, &priv->status);
-
- return 0;
-}
-EXPORT_SYMBOL(iwl_hw_nic_init);
-
/*
* QoS support
*/
-void iwl_activate_qos(struct iwl_priv *priv, u8 force)
+static void iwl_update_qos(struct iwl_priv *priv)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
priv->qos_data.def_qos_parm.qos_flags = 0;
- if (priv->qos_data.qos_cap.q_AP.queue_request &&
- !priv->qos_data.qos_cap.q_AP.txop_request)
- priv->qos_data.def_qos_parm.qos_flags |=
- QOS_PARAM_FLG_TXOP_TYPE_MSK;
if (priv->qos_data.qos_active)
priv->qos_data.def_qos_parm.qos_flags |=
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
@@ -343,118 +238,14 @@
if (priv->current_ht_config.is_ht)
priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
- if (force || iwl_is_associated(priv)) {
- IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
- priv->qos_data.qos_active,
- priv->qos_data.def_qos_parm.qos_flags);
+ IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
+ priv->qos_data.qos_active,
+ priv->qos_data.def_qos_parm.qos_flags);
- iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
- sizeof(struct iwl_qosparam_cmd),
- &priv->qos_data.def_qos_parm, NULL);
- }
+ iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
+ sizeof(struct iwl_qosparam_cmd),
+ &priv->qos_data.def_qos_parm, NULL);
}
-EXPORT_SYMBOL(iwl_activate_qos);
-
-/*
- * AC CWmin CW max AIFSN TXOP Limit TXOP Limit
- * (802.11b) (802.11a/g)
- * AC_BK 15 1023 7 0 0
- * AC_BE 15 1023 3 0 0
- * AC_VI 7 15 2 6.016ms 3.008ms
- * AC_VO 3 7 2 3.264ms 1.504ms
- */
-void iwl_reset_qos(struct iwl_priv *priv)
-{
- u16 cw_min = 15;
- u16 cw_max = 1023;
- u8 aifs = 2;
- bool is_legacy = false;
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&priv->lock, flags);
- /* QoS always active in AP and ADHOC mode
- * In STA mode wait for association
- */
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC ||
- priv->iw_mode == NL80211_IFTYPE_AP)
- priv->qos_data.qos_active = 1;
- else
- priv->qos_data.qos_active = 0;
-
- /* check for legacy mode */
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC &&
- (priv->active_rate & IWL_OFDM_RATES_MASK) == 0) ||
- (priv->iw_mode == NL80211_IFTYPE_STATION &&
- (priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK) == 0)) {
- cw_min = 31;
- is_legacy = 1;
- }
-
- if (priv->qos_data.qos_active)
- aifs = 3;
-
- /* AC_BE */
- priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[0].aifsn = aifs;
- priv->qos_data.def_qos_parm.ac[0].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[0].reserved1 = 0;
-
- if (priv->qos_data.qos_active) {
- /* AC_BK */
- i = 1;
- priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 7;
- priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-
- /* AC_VI */
- i = 2;
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16((cw_min + 1) / 2 - 1);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
- if (is_legacy)
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(6016);
- else
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(3008);
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-
- /* AC_VO */
- i = 3;
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16((cw_min + 1) / 4 - 1);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16((cw_min + 1) / 2 - 1);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
- if (is_legacy)
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(3264);
- else
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(1504);
- } else {
- for (i = 1; i < 4; i++) {
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[i].aifsn = aifs;
- priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
- }
- }
- IWL_DEBUG_QOS(priv, "set QoS to default \n");
-
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-EXPORT_SYMBOL(iwl_reset_qos);
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
@@ -903,23 +694,10 @@
u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
{
- int i;
- int rate_mask;
-
- /* Set rate mask*/
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
- rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK;
- else
- rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK;
-
- /* Find lowest valid rate */
- for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
- i = iwl_rates[i].next_ieee) {
- if (rate_mask & (1 << i))
- return iwl_rates[i].plcp;
- }
-
- /* No valid rate was found. Assign the lowest one */
+ /*
+ * Assign the lowest rate -- should really get this from
+ * the beacon skb from mac80211.
+ */
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
return IWL_RATE_1M_PLCP;
else
@@ -1051,19 +829,6 @@
}
/**
- * iwl_is_monitor_mode - Determine if interface in monitor mode
- *
- * priv->iw_mode is set in add_interface, but add_interface is
- * never called for monitor mode. The only way mac80211 informs us about
- * monitor mode is through configuring filters (call to configure_filter).
- */
-bool iwl_is_monitor_mode(struct iwl_priv *priv)
-{
- return !!(priv->staging_rxon.filter_flags & RXON_FILTER_PROMISC_MSK);
-}
-EXPORT_SYMBOL(iwl_is_monitor_mode);
-
-/**
* iwl_set_rxon_chain - Set up Rx chain usage in "staging" RXON image
*
* Selects how many and which Rx receivers/antennas/chains to use.
@@ -1106,19 +871,6 @@
rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS;
- /* copied from 'iwl_bg_request_scan()' */
- /* Force use of chains B and C (0x6) for Rx for 4965
- * Avoid A (0x1) because of its off-channel reception on A-band.
- * MIMO is not used here, but value is required */
- if (iwl_is_monitor_mode(priv) &&
- !(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) &&
- ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)) {
- rx_chain = ANT_ABC << RXON_RX_CHAIN_VALID_POS;
- rx_chain |= ANT_BC << RXON_RX_CHAIN_FORCE_SEL_POS;
- rx_chain |= ANT_ABC << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
- rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
- }
-
priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain);
if (!is_single && (active_rx_cnt >= IWL_NUM_RX_CHAINS_SINGLE) && is_cam)
@@ -1244,14 +996,6 @@
if (!ch_info)
ch_info = &priv->channel_info[0];
- /*
- * in some case A channels are all non IBSS
- * in this case force B/G channel
- */
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
- !(is_channel_ibss(ch_info)))
- ch_info = &priv->channel_info[0];
-
priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
priv->band = ch_info->band;
@@ -1286,7 +1030,6 @@
}
priv->active_rate = 0;
- priv->active_rate_basic = 0;
for (i = 0; i < hw->n_bitrates; i++) {
rate = &(hw->bitrates[i]);
@@ -1294,30 +1037,13 @@
priv->active_rate |= (1 << rate->hw_value);
}
- IWL_DEBUG_RATE(priv, "Set active_rate = %0x, active_rate_basic = %0x\n",
- priv->active_rate, priv->active_rate_basic);
+ IWL_DEBUG_RATE(priv, "Set active_rate = %0x\n", priv->active_rate);
- /*
- * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK)
- * otherwise set it to the default of all CCK rates and 6, 12, 24 for
- * OFDM
- */
- if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK)
- priv->staging_rxon.cck_basic_rates =
- ((priv->active_rate_basic &
- IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF;
- else
- priv->staging_rxon.cck_basic_rates =
- (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
+ priv->staging_rxon.cck_basic_rates =
+ (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
- if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK)
- priv->staging_rxon.ofdm_basic_rates =
- ((priv->active_rate_basic &
- (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >>
- IWL_FIRST_OFDM_RATE) & 0xFF;
- else
- priv->staging_rxon.ofdm_basic_rates =
- (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+ priv->staging_rxon.ofdm_basic_rates =
+ (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
}
void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
@@ -1401,7 +1127,7 @@
}
EXPORT_SYMBOL(iwl_irq_handle_error);
-int iwl_apm_stop_master(struct iwl_priv *priv)
+static int iwl_apm_stop_master(struct iwl_priv *priv)
{
int ret = 0;
@@ -1417,7 +1143,6 @@
return ret;
}
-EXPORT_SYMBOL(iwl_apm_stop_master);
void iwl_apm_stop(struct iwl_priv *priv)
{
@@ -1626,10 +1351,11 @@
int ret = 0;
s8 prev_tx_power = priv->tx_power_user_lmt;
- if (tx_power < IWL_TX_POWER_TARGET_POWER_MIN) {
- IWL_WARN(priv, "Requested user TXPOWER %d below lower limit %d.\n",
+ if (tx_power < IWLAGN_TX_POWER_TARGET_POWER_MIN) {
+ IWL_WARN(priv,
+ "Requested user TXPOWER %d below lower limit %d.\n",
tx_power,
- IWL_TX_POWER_TARGET_POWER_MIN);
+ IWLAGN_TX_POWER_TARGET_POWER_MIN);
return -EINVAL;
}
@@ -1668,286 +1394,16 @@
}
EXPORT_SYMBOL(iwl_set_tx_power);
-#define ICT_COUNT (PAGE_SIZE/sizeof(u32))
-
-/* Free dram table */
-void iwl_free_isr_ict(struct iwl_priv *priv)
-{
- if (priv->ict_tbl_vir) {
- dma_free_coherent(&priv->pci_dev->dev,
- (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
- priv->ict_tbl_vir, priv->ict_tbl_dma);
- priv->ict_tbl_vir = NULL;
- }
-}
-EXPORT_SYMBOL(iwl_free_isr_ict);
-
-
-/* allocate dram shared table it is a PAGE_SIZE aligned
- * also reset all data related to ICT table interrupt.
- */
-int iwl_alloc_isr_ict(struct iwl_priv *priv)
-{
-
- if (priv->cfg->use_isr_legacy)
- return 0;
- /* allocate shrared data table */
- priv->ict_tbl_vir = dma_alloc_coherent(&priv->pci_dev->dev,
- (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
- &priv->ict_tbl_dma, GFP_KERNEL);
- if (!priv->ict_tbl_vir)
- return -ENOMEM;
-
- /* align table to PAGE_SIZE boundry */
- priv->aligned_ict_tbl_dma = ALIGN(priv->ict_tbl_dma, PAGE_SIZE);
-
- IWL_DEBUG_ISR(priv, "ict dma addr %Lx dma aligned %Lx diff %d\n",
- (unsigned long long)priv->ict_tbl_dma,
- (unsigned long long)priv->aligned_ict_tbl_dma,
- (int)(priv->aligned_ict_tbl_dma - priv->ict_tbl_dma));
-
- priv->ict_tbl = priv->ict_tbl_vir +
- (priv->aligned_ict_tbl_dma - priv->ict_tbl_dma);
-
- IWL_DEBUG_ISR(priv, "ict vir addr %p vir aligned %p diff %d\n",
- priv->ict_tbl, priv->ict_tbl_vir,
- (int)(priv->aligned_ict_tbl_dma - priv->ict_tbl_dma));
-
- /* reset table and index to all 0 */
- memset(priv->ict_tbl_vir,0, (sizeof(u32) * ICT_COUNT) + PAGE_SIZE);
- priv->ict_index = 0;
-
- /* add periodic RX interrupt */
- priv->inta_mask |= CSR_INT_BIT_RX_PERIODIC;
- return 0;
-}
-EXPORT_SYMBOL(iwl_alloc_isr_ict);
-
-/* Device is going up inform it about using ICT interrupt table,
- * also we need to tell the driver to start using ICT interrupt.
- */
-int iwl_reset_ict(struct iwl_priv *priv)
-{
- u32 val;
- unsigned long flags;
-
- if (!priv->ict_tbl_vir)
- return 0;
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_disable_interrupts(priv);
-
- memset(&priv->ict_tbl[0], 0, sizeof(u32) * ICT_COUNT);
-
- val = priv->aligned_ict_tbl_dma >> PAGE_SHIFT;
-
- val |= CSR_DRAM_INT_TBL_ENABLE;
- val |= CSR_DRAM_INIT_TBL_WRAP_CHECK;
-
- IWL_DEBUG_ISR(priv, "CSR_DRAM_INT_TBL_REG =0x%X "
- "aligned dma address %Lx\n",
- val, (unsigned long long)priv->aligned_ict_tbl_dma);
-
- iwl_write32(priv, CSR_DRAM_INT_TBL_REG, val);
- priv->use_ict = true;
- priv->ict_index = 0;
- iwl_write32(priv, CSR_INT, priv->inta_mask);
- iwl_enable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL(iwl_reset_ict);
-
-/* Device is going down disable ict interrupt usage */
-void iwl_disable_ict(struct iwl_priv *priv)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
- priv->use_ict = false;
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-EXPORT_SYMBOL(iwl_disable_ict);
-
-/* interrupt handler using ict table, with this interrupt driver will
- * stop using INTA register to get device's interrupt, reading this register
- * is expensive, device will write interrupts in ICT dram table, increment
- * index then will fire interrupt to driver, driver will OR all ICT table
- * entries from current index up to table entry with 0 value. the result is
- * the interrupt we need to service, driver will set the entries back to 0 and
- * set index.
- */
-irqreturn_t iwl_isr_ict(int irq, void *data)
-{
- struct iwl_priv *priv = data;
- u32 inta, inta_mask;
- u32 val = 0;
-
- if (!priv)
- return IRQ_NONE;
-
- /* dram interrupt table not set yet,
- * use legacy interrupt.
- */
- if (!priv->use_ict)
- return iwl_isr(irq, data);
-
- spin_lock(&priv->lock);
-
- /* Disable (but don't clear!) interrupts here to avoid
- * back-to-back ISRs and sporadic interrupts from our NIC.
- * If we have something to service, the tasklet will re-enable ints.
- * If we *don't* have something, we'll re-enable before leaving here.
- */
- inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */
- iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
-
- /* Ignore interrupt if there's nothing in NIC to service.
- * This may be due to IRQ shared with another device,
- * or due to sporadic interrupts thrown from our NIC. */
- if (!priv->ict_tbl[priv->ict_index]) {
- IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0\n");
- goto none;
- }
-
- /* read all entries that not 0 start with ict_index */
- while (priv->ict_tbl[priv->ict_index]) {
-
- val |= le32_to_cpu(priv->ict_tbl[priv->ict_index]);
- IWL_DEBUG_ISR(priv, "ICT index %d value 0x%08X\n",
- priv->ict_index,
- le32_to_cpu(priv->ict_tbl[priv->ict_index]));
- priv->ict_tbl[priv->ict_index] = 0;
- priv->ict_index = iwl_queue_inc_wrap(priv->ict_index,
- ICT_COUNT);
-
- }
-
- /* We should not get this value, just ignore it. */
- if (val == 0xffffffff)
- val = 0;
-
- /*
- * this is a w/a for a h/w bug. the h/w bug may cause the Rx bit
- * (bit 15 before shifting it to 31) to clear when using interrupt
- * coalescing. fortunately, bits 18 and 19 stay set when this happens
- * so we use them to decide on the real state of the Rx bit.
- * In order words, bit 15 is set if bit 18 or bit 19 are set.
- */
- if (val & 0xC0000)
- val |= 0x8000;
-
- inta = (0xff & val) | ((0xff00 & val) << 16);
- IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n",
- inta, inta_mask, val);
-
- inta &= priv->inta_mask;
- priv->inta |= inta;
-
- /* iwl_irq_tasklet() will service interrupts and re-enable them */
- if (likely(inta))
- tasklet_schedule(&priv->irq_tasklet);
- else if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->inta) {
- /* Allow interrupt if was disabled by this handler and
- * no tasklet was schedules, We should not enable interrupt,
- * tasklet will enable it.
- */
- iwl_enable_interrupts(priv);
- }
-
- spin_unlock(&priv->lock);
- return IRQ_HANDLED;
-
- none:
- /* re-enable interrupts here since we don't have anything to service.
- * only Re-enable if disabled by irq.
- */
- if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->inta)
- iwl_enable_interrupts(priv);
-
- spin_unlock(&priv->lock);
- return IRQ_NONE;
-}
-EXPORT_SYMBOL(iwl_isr_ict);
-
-
-static irqreturn_t iwl_isr(int irq, void *data)
-{
- struct iwl_priv *priv = data;
- u32 inta, inta_mask;
-#ifdef CONFIG_IWLWIFI_DEBUG
- u32 inta_fh;
-#endif
- if (!priv)
- return IRQ_NONE;
-
- spin_lock(&priv->lock);
-
- /* Disable (but don't clear!) interrupts here to avoid
- * back-to-back ISRs and sporadic interrupts from our NIC.
- * If we have something to service, the tasklet will re-enable ints.
- * If we *don't* have something, we'll re-enable before leaving here. */
- inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */
- iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
- /* Discover which interrupts are active/pending */
- inta = iwl_read32(priv, CSR_INT);
-
- /* Ignore interrupt if there's nothing in NIC to service.
- * This may be due to IRQ shared with another device,
- * or due to sporadic interrupts thrown from our NIC. */
- if (!inta) {
- IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0\n");
- goto none;
- }
-
- if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
- /* Hardware disappeared. It might have already raised
- * an interrupt */
- IWL_WARN(priv, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
- goto unplugged;
- }
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
- inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
- IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, "
- "fh 0x%08x\n", inta, inta_mask, inta_fh);
- }
-#endif
-
- priv->inta |= inta;
- /* iwl_irq_tasklet() will service interrupts and re-enable them */
- if (likely(inta))
- tasklet_schedule(&priv->irq_tasklet);
- else if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->inta)
- iwl_enable_interrupts(priv);
-
- unplugged:
- spin_unlock(&priv->lock);
- return IRQ_HANDLED;
-
- none:
- /* re-enable interrupts here since we don't have anything to service. */
- /* only Re-enable if diabled by irq and no schedules tasklet. */
- if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->inta)
- iwl_enable_interrupts(priv);
-
- spin_unlock(&priv->lock);
- return IRQ_NONE;
-}
-
irqreturn_t iwl_isr_legacy(int irq, void *data)
{
struct iwl_priv *priv = data;
u32 inta, inta_mask;
u32 inta_fh;
+ unsigned long flags;
if (!priv)
return IRQ_NONE;
- spin_lock(&priv->lock);
+ spin_lock_irqsave(&priv->lock, flags);
/* Disable (but don't clear!) interrupts here to avoid
* back-to-back ISRs and sporadic interrupts from our NIC.
@@ -1985,7 +1441,7 @@
tasklet_schedule(&priv->irq_tasklet);
unplugged:
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
return IRQ_HANDLED;
none:
@@ -1993,12 +1449,12 @@
/* only Re-enable if diabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
return IRQ_NONE;
}
EXPORT_SYMBOL(iwl_isr_legacy);
-int iwl_send_bt_config(struct iwl_priv *priv)
+void iwl_send_bt_config(struct iwl_priv *priv)
{
struct iwl_bt_cmd bt_cmd = {
.lead_time = BT_LEAD_TIME_DEF,
@@ -2015,8 +1471,9 @@
IWL_DEBUG_INFO(priv, "BT coex %s\n",
(bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
- return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
- sizeof(struct iwl_bt_cmd), &bt_cmd);
+ if (iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
+ sizeof(struct iwl_bt_cmd), &bt_cmd))
+ IWL_ERR(priv, "failed to send BT Coex Config\n");
}
EXPORT_SYMBOL(iwl_send_bt_config);
@@ -2306,12 +1763,6 @@
cpu_to_le16((params->txop * 32));
priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
- priv->qos_data.qos_active = 1;
-
- if (priv->iw_mode == NL80211_IFTYPE_AP)
- iwl_activate_qos(priv, 1);
- else if (priv->assoc_id && iwl_is_associated(priv))
- iwl_activate_qos(priv, 0);
spin_unlock_irqrestore(&priv->lock, flags);
@@ -2326,7 +1777,7 @@
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
struct ieee80211_sta *sta;
- IWL_DEBUG_MAC80211(priv, "enter: \n");
+ IWL_DEBUG_MAC80211(priv, "enter:\n");
if (!ht_conf->is_ht)
return;
@@ -2392,7 +1843,6 @@
iwlcore_commit_rxon(priv);
}
-#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
void iwl_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -2513,14 +1963,6 @@
iwl_led_associate(priv);
- /*
- * We have just associated, don't start scan too early
- * leave time for EAPOL exchange to complete.
- *
- * XXX: do this in mac80211
- */
- priv->next_scan_jiffies = jiffies +
- IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
if (!iwl_is_rfkill(priv))
priv->cfg->ops->lib->post_associate(priv);
} else
@@ -2568,11 +2010,6 @@
return -EIO;
}
- if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
- IWL_DEBUG_MAC80211(priv, "leave - not IBSS\n");
- return -EIO;
- }
-
spin_lock_irqsave(&priv->lock, flags);
if (priv->ibss_beacon)
@@ -2587,52 +2024,25 @@
IWL_DEBUG_MAC80211(priv, "leave\n");
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_reset_qos(priv);
-
priv->cfg->ops->lib->post_associate(priv);
-
return 0;
}
EXPORT_SYMBOL(iwl_mac_beacon_update);
-int iwl_set_mode(struct iwl_priv *priv, int mode)
+static int iwl_set_mode(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
- if (mode == NL80211_IFTYPE_ADHOC) {
- const struct iwl_channel_info *ch_info;
-
- ch_info = iwl_get_channel_info(priv,
- priv->band,
- le16_to_cpu(priv->staging_rxon.channel));
-
- if (!ch_info || !is_channel_ibss(ch_info)) {
- IWL_ERR(priv, "channel %d not IBSS channel\n",
- le16_to_cpu(priv->staging_rxon.channel));
- return -EINVAL;
- }
- }
-
- iwl_connection_init_rx_config(priv, mode);
+ iwl_connection_init_rx_config(priv, vif->type);
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
- iwl_clear_stations_table(priv);
-
- /* dont commit rxon if rf-kill is on*/
- if (!iwl_is_ready_rf(priv))
- return -EAGAIN;
-
- iwlcore_commit_rxon(priv);
-
- return 0;
+ return iwlcore_commit_rxon(priv);
}
-EXPORT_SYMBOL(iwl_set_mode);
-int iwl_mac_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
int err = 0;
@@ -2641,6 +2051,11 @@
mutex_lock(&priv->mutex);
+ if (WARN_ON(!iwl_is_ready_rf(priv))) {
+ err = -EINVAL;
+ goto out;
+ }
+
if (priv->vif) {
IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n");
err = -EOPNOTSUPP;
@@ -2650,15 +2065,21 @@
priv->vif = vif;
priv->iw_mode = vif->type;
- if (vif->addr) {
- IWL_DEBUG_MAC80211(priv, "Set %pM\n", vif->addr);
- memcpy(priv->mac_addr, vif->addr, ETH_ALEN);
- }
+ IWL_DEBUG_MAC80211(priv, "Set %pM\n", vif->addr);
+ memcpy(priv->mac_addr, vif->addr, ETH_ALEN);
- if (iwl_set_mode(priv, vif->type) == -EAGAIN)
- /* we are not ready, will run again when ready */
- set_bit(STATUS_MODE_PENDING, &priv->status);
+ err = iwl_set_mode(priv, vif);
+ if (err)
+ goto out_err;
+ /* Add the broadcast address so we can send broadcast frames */
+ priv->cfg->ops->lib->add_bcast_station(priv);
+
+ goto out;
+
+ out_err:
+ priv->vif = NULL;
+ priv->iw_mode = NL80211_IFTYPE_STATION;
out:
mutex_unlock(&priv->mutex);
@@ -2668,7 +2089,7 @@
EXPORT_SYMBOL(iwl_mac_add_interface);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
@@ -2676,6 +2097,8 @@
mutex_lock(&priv->mutex);
+ iwl_clear_ucode_stations(priv, true);
+
if (iwl_is_ready_rf(priv)) {
iwl_scan_cancel_timeout(priv, 100);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
@@ -2752,15 +2175,6 @@
goto set_ch_out;
}
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC &&
- !is_channel_ibss(ch_info)) {
- IWL_ERR(priv, "channel %d in band %d not "
- "IBSS channel\n",
- conf->channel->hw_value, conf->channel->band);
- ret = -EINVAL;
- goto set_ch_out;
- }
-
spin_lock_irqsave(&priv->lock, flags);
/* Configure HT40 channels */
@@ -2833,6 +2247,15 @@
iwl_set_tx_power(priv, conf->power_level, false);
}
+ if (changed & IEEE80211_CONF_CHANGE_QOS) {
+ bool qos_active = !!(conf->flags & IEEE80211_CONF_QOS);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->qos_data.qos_active = qos_active;
+ iwl_update_qos(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+
if (!iwl_is_ready(priv)) {
IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
goto out;
@@ -2867,12 +2290,9 @@
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_config));
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_reset_qos(priv);
-
spin_lock_irqsave(&priv->lock, flags);
priv->assoc_id = 0;
priv->assoc_capability = 0;
- priv->assoc_station_added = 0;
/* new association get rid of ibss beacon skb */
if (priv->ibss_beacon)
@@ -2882,8 +2302,6 @@
priv->beacon_int = priv->vif->bss_conf.beacon_int;
priv->timestamp = 0;
- if ((priv->iw_mode == NL80211_IFTYPE_STATION))
- priv->beacon_int = 0;
spin_unlock_irqrestore(&priv->lock, flags);
@@ -2896,17 +2314,9 @@
/* we are restarting association process
* clear RXON_FILTER_ASSOC_MSK bit
*/
- if (priv->iw_mode != NL80211_IFTYPE_AP) {
- iwl_scan_cancel_timeout(priv, 100);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
- }
-
- if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
- IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n");
- mutex_unlock(&priv->mutex);
- return;
- }
+ iwl_scan_cancel_timeout(priv, 100);
+ priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv);
iwl_set_rate(priv);
@@ -2923,7 +2333,7 @@
sizeof(struct iwl_tx_queue) * priv->cfg->num_of_queues,
GFP_KERNEL);
if (!priv->txq) {
- IWL_ERR(priv, "Not enough memory for txq \n");
+ IWL_ERR(priv, "Not enough memory for txq\n");
return -ENOMEM;
}
return 0;
@@ -2939,11 +2349,11 @@
int iwl_send_wimax_coex(struct iwl_priv *priv)
{
- struct iwl_wimax_coex_cmd uninitialized_var(coex_cmd);
+ struct iwl_wimax_coex_cmd coex_cmd;
if (priv->cfg->support_wimax_coexist) {
/* UnMask wake up src at associated sleep */
- coex_cmd.flags |= COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
+ coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
/* UnMask wake up src at unassociated sleep */
coex_cmd.flags |= COEX_FLAGS_UNASSOC_WA_UNMASK_MSK;
@@ -3403,6 +2813,99 @@
}
return 0;
}
+EXPORT_SYMBOL(iwl_force_reset);
+
+/**
+ * iwl_bg_monitor_recover - Timer callback to check for stuck queue and recover
+ *
+ * During normal condition (no queue is stuck), the timer is continually set to
+ * execute every monitor_recover_period milliseconds after the last timer
+ * expired. When the queue read_ptr is at the same place, the timer is
+ * shorten to 100mSecs. This is
+ * 1) to reduce the chance that the read_ptr may wrap around (not stuck)
+ * 2) to detect the stuck queues quicker before the station and AP can
+ * disassociate each other.
+ *
+ * This function monitors all the tx queues and recover from it if any
+ * of the queues are stuck.
+ * 1. It first check the cmd queue for stuck conditions. If it is stuck,
+ * it will recover by resetting the firmware and return.
+ * 2. Then, it checks for station association. If it associates it will check
+ * other queues. If any queue is stuck, it will recover by resetting
+ * the firmware.
+ * Note: It the number of times the queue read_ptr to be at the same place to
+ * be MAX_REPEAT+1 in order to consider to be stuck.
+ */
+/*
+ * The maximum number of times the read pointer of the tx queue at the
+ * same place without considering to be stuck.
+ */
+#define MAX_REPEAT (2)
+static int iwl_check_stuck_queue(struct iwl_priv *priv, int cnt)
+{
+ struct iwl_tx_queue *txq;
+ struct iwl_queue *q;
+
+ txq = &priv->txq[cnt];
+ q = &txq->q;
+ /* queue is empty, skip */
+ if (q->read_ptr != q->write_ptr) {
+ if (q->read_ptr == q->last_read_ptr) {
+ /* a queue has not been read from last time */
+ if (q->repeat_same_read_ptr > MAX_REPEAT) {
+ IWL_ERR(priv,
+ "queue %d stuck %d time. Fw reload.\n",
+ q->id, q->repeat_same_read_ptr);
+ q->repeat_same_read_ptr = 0;
+ iwl_force_reset(priv, IWL_FW_RESET);
+ } else {
+ q->repeat_same_read_ptr++;
+ IWL_DEBUG_RADIO(priv,
+ "queue %d, not read %d time\n",
+ q->id,
+ q->repeat_same_read_ptr);
+ mod_timer(&priv->monitor_recover, jiffies +
+ msecs_to_jiffies(IWL_ONE_HUNDRED_MSECS));
+ }
+ return 1;
+ } else {
+ q->last_read_ptr = q->read_ptr;
+ q->repeat_same_read_ptr = 0;
+ }
+ }
+ return 0;
+}
+
+void iwl_bg_monitor_recover(unsigned long data)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)data;
+ int cnt;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ /* monitor and check for stuck cmd queue */
+ if (iwl_check_stuck_queue(priv, IWL_CMD_QUEUE_NUM))
+ return;
+
+ /* monitor and check for other stuck queues */
+ if (iwl_is_associated(priv)) {
+ for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
+ /* skip as we already checked the command queue */
+ if (cnt == IWL_CMD_QUEUE_NUM)
+ continue;
+ if (iwl_check_stuck_queue(priv, cnt))
+ return;
+ }
+ }
+ /*
+ * Reschedule the timer to occur in
+ * priv->cfg->monitor_recover_period
+ */
+ mod_timer(&priv->monitor_recover,
+ jiffies + msecs_to_jiffies(priv->cfg->monitor_recover_period));
+}
+EXPORT_SYMBOL(iwl_bg_monitor_recover);
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 36940a9..a0cc11e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -90,6 +90,7 @@
int (*commit_rxon)(struct iwl_priv *priv);
void (*set_rxon_chain)(struct iwl_priv *priv);
int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
+ void (*send_bt_config)(struct iwl_priv *priv);
};
struct iwl_hcmd_utils_ops {
@@ -105,6 +106,7 @@
__le32 *tx_flags);
int (*calc_rssi)(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp);
+ void (*request_scan)(struct iwl_priv *priv);
};
struct iwl_apm_ops {
@@ -114,6 +116,15 @@
int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
};
+struct iwl_debugfs_ops {
+ ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos);
+ ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos);
+ ssize_t (*general_stats_read)(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos);
+};
+
struct iwl_temp_ops {
void (*temperature)(struct iwl_priv *priv);
void (*set_ct_kill)(struct iwl_priv *priv);
@@ -191,6 +202,15 @@
struct iwl_temp_ops temp_ops;
/* station management */
void (*add_bcast_station)(struct iwl_priv *priv);
+ /* recover from tx queue stall */
+ void (*recover_from_tx_stall)(unsigned long data);
+ /* check for plcp health */
+ bool (*check_plcp_health)(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt);
+ /* check for ack health */
+ bool (*check_ack_health)(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt);
+ struct iwl_debugfs_ops debugfs_ops;
};
struct iwl_led_ops {
@@ -295,6 +315,11 @@
const bool support_wimax_coexist;
u8 plcp_delta_threshold;
s32 chain_noise_scale;
+ /* timer period for monitor the driver queues */
+ u32 monitor_recover_period;
+ bool temperature_kelvin;
+ u32 max_event_log_size;
+ u8 scan_antennas[IEEE80211_NUM_BANDS];
};
/***************************
@@ -304,8 +329,7 @@
struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
struct ieee80211_ops *hw_ops);
void iwl_hw_detect(struct iwl_priv *priv);
-void iwl_reset_qos(struct iwl_priv *priv);
-void iwl_activate_qos(struct iwl_priv *priv, u8 force);
+void iwl_activate_qos(struct iwl_priv *priv);
int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt);
@@ -326,9 +350,7 @@
void iwl_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags, u64 multicast);
-int iwl_hw_nic_init(struct iwl_priv *priv);
int iwl_set_hw_params(struct iwl_priv *priv);
-bool iwl_is_monitor_mode(struct iwl_priv *priv);
void iwl_post_associate(struct iwl_priv *priv);
void iwl_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -336,7 +358,6 @@
u32 changes);
int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb);
int iwl_commit_rxon(struct iwl_priv *priv);
-int iwl_set_mode(struct iwl_priv *priv, int mode);
int iwl_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
@@ -411,26 +432,22 @@
/*****************************************************
* RX
******************************************************/
-void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
void iwl_cmd_queue_free(struct iwl_priv *priv);
int iwl_rx_queue_alloc(struct iwl_priv *priv);
void iwl_rx_handle(struct iwl_priv *priv);
void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
struct iwl_rx_queue *q);
-void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
-void iwl_rx_replenish(struct iwl_priv *priv);
-void iwl_rx_replenish_now(struct iwl_priv *priv);
-int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
-void iwl_rx_queue_restock(struct iwl_priv *priv);
int iwl_rx_queue_space(const struct iwl_rx_queue *q);
-void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority);
void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
-int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
/* Handlers */
void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
+bool iwl_good_plcp_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt);
+bool iwl_good_ack_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt);
void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwl_reply_statistics(struct iwl_priv *priv,
@@ -442,14 +459,10 @@
/*****************************************************
* TX
******************************************************/
-int iwl_txq_ctx_alloc(struct iwl_priv *priv);
-void iwl_txq_ctx_reset(struct iwl_priv *priv);
void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
struct iwl_tx_queue *txq,
dma_addr_t addr, u16 len, u8 reset, u8 pad);
-int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
-void iwl_hw_txq_ctx_free(struct iwl_priv *priv);
int iwl_hw_tx_queue_init(struct iwl_priv *priv,
struct iwl_tx_queue *txq);
void iwl_free_tfds_in_queue(struct iwl_priv *priv,
@@ -460,9 +473,6 @@
void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
int slots_num, u32 txq_id);
void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
-int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn);
-int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid);
-int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id);
/*****************************************************
* TX power
****************************************************/
@@ -472,10 +482,7 @@
* Rate
******************************************************************************/
-void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
- struct ieee80211_tx_info *info);
int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
-int iwl_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv);
@@ -530,6 +537,7 @@
#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
+#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
/*******************************************************************************
* Calibrations - implemented in iwl-calib.c
@@ -563,11 +571,6 @@
* PCI *
*****************************************************/
irqreturn_t iwl_isr_legacy(int irq, void *data);
-int iwl_reset_ict(struct iwl_priv *priv);
-void iwl_disable_ict(struct iwl_priv *priv);
-int iwl_alloc_isr_ict(struct iwl_priv *priv);
-void iwl_free_isr_ict(struct iwl_priv *priv);
-irqreturn_t iwl_isr_ict(int irq, void *data);
static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
{
@@ -577,6 +580,9 @@
pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
return pci_lnk_ctl;
}
+
+void iwl_bg_monitor_recover(unsigned long data);
+
#ifdef CONFIG_PM
int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state);
int iwl_pci_resume(struct pci_dev *pdev);
@@ -625,7 +631,6 @@
#define STATUS_SCAN_HW 15
#define STATUS_POWER_PMI 16
#define STATUS_FW_ERROR 17
-#define STATUS_MODE_PENDING 18
static inline int iwl_is_ready(struct iwl_priv *priv)
@@ -672,20 +677,13 @@
}
extern void iwl_rf_kill_ct_config(struct iwl_priv *priv);
-extern int iwl_send_bt_config(struct iwl_priv *priv);
+extern void iwl_send_bt_config(struct iwl_priv *priv);
extern int iwl_send_statistics_request(struct iwl_priv *priv,
u8 flags, bool clear);
extern int iwl_verify_ucode(struct iwl_priv *priv);
extern int iwl_send_lq_cmd(struct iwl_priv *priv,
- struct iwl_link_quality_cmd *lq, u8 flags);
-extern void iwl_rx_reply_rx(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb);
-extern void iwl_rx_reply_rx_phy(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb);
-void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb);
+ struct iwl_link_quality_cmd *lq, u8 flags, bool init);
void iwl_apm_stop(struct iwl_priv *priv);
-int iwl_apm_stop_master(struct iwl_priv *priv);
int iwl_apm_init(struct iwl_priv *priv);
void iwl_setup_rxon_timing(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 808b714..254c35a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -298,6 +298,7 @@
#define CSR_HW_REV_TYPE_1000 (0x0000060)
#define CSR_HW_REV_TYPE_6x00 (0x0000070)
#define CSR_HW_REV_TYPE_6x50 (0x0000080)
+#define CSR_HW_REV_TYPE_6x00g2 (0x00000B0)
#define CSR_HW_REV_TYPE_NONE (0x00000F0)
/* EEPROM REG */
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 1c7b53d..5c2bcef5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -78,6 +78,8 @@
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
void iwl_dbgfs_unregister(struct iwl_priv *priv);
+extern int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf,
+ int bufsz);
#else
static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index b6e1b0e..61faf2d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -106,6 +106,26 @@
.open = iwl_dbgfs_open_file_generic, \
};
+int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
+{
+ int p = 0;
+
+ p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
+ le32_to_cpu(priv->statistics.flag));
+ if (le32_to_cpu(priv->statistics.flag) & UCODE_STATISTICS_CLEAR_MSK)
+ p += scnprintf(buf + p, bufsz - p,
+ "\tStatistics have been cleared\n");
+ p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
+ (le32_to_cpu(priv->statistics.flag) &
+ UCODE_STATISTICS_FREQUENCY_MSK)
+ ? "2.4 GHz" : "5.2 GHz");
+ p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
+ (le32_to_cpu(priv->statistics.flag) &
+ UCODE_STATISTICS_NARROW_BAND_MSK)
+ ? "enabled" : "disabled");
+ return p;
+}
+EXPORT_SYMBOL(iwl_dbgfs_statistics_flag);
static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
char __user *user_buf,
@@ -561,8 +581,6 @@
test_bit(STATUS_POWER_PMI, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n",
test_bit(STATUS_FW_ERROR, &priv->status));
- pos += scnprintf(buf + pos, bufsz - pos, "STATUS_MODE_PENDING:\t %d\n",
- test_bit(STATUS_MODE_PENDING, &priv->status));
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -661,7 +679,6 @@
int pos = 0, i;
char buf[256];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
for (i = 0; i < AC_NUM; i++) {
pos += scnprintf(buf + pos, bufsz - pos,
@@ -673,8 +690,7 @@
priv->qos_data.def_qos_parm.ac[i].aifsn,
priv->qos_data.def_qos_parm.ac[i].edca_txop);
}
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
@@ -684,7 +700,6 @@
int pos = 0;
char buf[256];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos,
"allow blinking: %s\n",
@@ -698,8 +713,7 @@
priv->last_blink_time);
}
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
@@ -712,7 +726,6 @@
char buf[100];
int pos = 0;
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos,
"Thermal Throttling Mode: %s\n",
@@ -732,8 +745,7 @@
"HT mode: %d\n",
restriction->is_ht);
}
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file,
@@ -770,13 +782,11 @@
char buf[100];
int pos = 0;
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos,
"11n 40MHz Mode: %s\n",
priv->disable_ht40 ? "Disabled" : "Enabled");
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file,
@@ -1044,474 +1054,15 @@
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
-static int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf,
- int bufsz)
-{
- int p = 0;
-
- p += scnprintf(buf + p, bufsz - p,
- "Statistics Flag(0x%X):\n",
- le32_to_cpu(priv->statistics.flag));
- if (le32_to_cpu(priv->statistics.flag) & UCODE_STATISTICS_CLEAR_MSK)
- p += scnprintf(buf + p, bufsz - p,
- "\tStatistics have been cleared\n");
- p += scnprintf(buf + p, bufsz - p,
- "\tOperational Frequency: %s\n",
- (le32_to_cpu(priv->statistics.flag) &
- UCODE_STATISTICS_FREQUENCY_MSK)
- ? "2.4 GHz" : "5.2 GHz");
- p += scnprintf(buf + p, bufsz - p,
- "\tTGj Narrow Band: %s\n",
- (le32_to_cpu(priv->statistics.flag) &
- UCODE_STATISTICS_NARROW_BAND_MSK)
- ? "enabled" : "disabled");
- return p;
-}
-
-static const char ucode_stats_header[] =
- "%-32s current acumulative delta max\n";
-static const char ucode_stats_short_format[] =
- " %-30s %10u\n";
-static const char ucode_stats_format[] =
- " %-30s %10u %10u %10u %10u\n";
-
static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
- int pos = 0;
- char *buf;
- int bufsz = sizeof(struct statistics_rx_phy) * 40 +
- sizeof(struct statistics_rx_non_phy) * 40 +
- sizeof(struct statistics_rx_ht_phy) * 40 + 400;
- ssize_t ret;
- struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
- struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
- struct statistics_rx_non_phy *general, *accum_general;
- struct statistics_rx_non_phy *delta_general, *max_general;
- struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
-
- if (!iwl_is_alive(priv))
- return -EAGAIN;
-
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf) {
- IWL_ERR(priv, "Can not allocate Buffer\n");
- return -ENOMEM;
- }
-
- /* the statistic information display here is based on
- * the last statistics notification from uCode
- * might not reflect the current uCode activity
- */
- ofdm = &priv->statistics.rx.ofdm;
- cck = &priv->statistics.rx.cck;
- general = &priv->statistics.rx.general;
- ht = &priv->statistics.rx.ofdm_ht;
- accum_ofdm = &priv->accum_statistics.rx.ofdm;
- accum_cck = &priv->accum_statistics.rx.cck;
- accum_general = &priv->accum_statistics.rx.general;
- accum_ht = &priv->accum_statistics.rx.ofdm_ht;
- delta_ofdm = &priv->delta_statistics.rx.ofdm;
- delta_cck = &priv->delta_statistics.rx.cck;
- delta_general = &priv->delta_statistics.rx.general;
- delta_ht = &priv->delta_statistics.rx.ofdm_ht;
- max_ofdm = &priv->max_delta.rx.ofdm;
- max_cck = &priv->max_delta.rx.cck;
- max_general = &priv->max_delta.rx.general;
- max_ht = &priv->max_delta.rx.ofdm_ht;
-
- pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
- "Statistics_Rx - OFDM:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "ina_cnt:", le32_to_cpu(ofdm->ina_cnt),
- accum_ofdm->ina_cnt,
- delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "fina_cnt:",
- le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
- delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "plcp_err:",
- le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
- delta_ofdm->plcp_err, max_ofdm->plcp_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "crc32_err:",
- le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
- delta_ofdm->crc32_err, max_ofdm->crc32_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "overrun_err:",
- le32_to_cpu(ofdm->overrun_err),
- accum_ofdm->overrun_err,
- delta_ofdm->overrun_err, max_ofdm->overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "early_overrun_err:",
- le32_to_cpu(ofdm->early_overrun_err),
- accum_ofdm->early_overrun_err,
- delta_ofdm->early_overrun_err,
- max_ofdm->early_overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "crc32_good:",
- le32_to_cpu(ofdm->crc32_good),
- accum_ofdm->crc32_good,
- delta_ofdm->crc32_good, max_ofdm->crc32_good);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "false_alarm_cnt:",
- le32_to_cpu(ofdm->false_alarm_cnt),
- accum_ofdm->false_alarm_cnt,
- delta_ofdm->false_alarm_cnt,
- max_ofdm->false_alarm_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "fina_sync_err_cnt:",
- le32_to_cpu(ofdm->fina_sync_err_cnt),
- accum_ofdm->fina_sync_err_cnt,
- delta_ofdm->fina_sync_err_cnt,
- max_ofdm->fina_sync_err_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "sfd_timeout:",
- le32_to_cpu(ofdm->sfd_timeout),
- accum_ofdm->sfd_timeout,
- delta_ofdm->sfd_timeout,
- max_ofdm->sfd_timeout);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "fina_timeout:",
- le32_to_cpu(ofdm->fina_timeout),
- accum_ofdm->fina_timeout,
- delta_ofdm->fina_timeout,
- max_ofdm->fina_timeout);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "unresponded_rts:",
- le32_to_cpu(ofdm->unresponded_rts),
- accum_ofdm->unresponded_rts,
- delta_ofdm->unresponded_rts,
- max_ofdm->unresponded_rts);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "rxe_frame_lmt_ovrun:",
- le32_to_cpu(ofdm->rxe_frame_limit_overrun),
- accum_ofdm->rxe_frame_limit_overrun,
- delta_ofdm->rxe_frame_limit_overrun,
- max_ofdm->rxe_frame_limit_overrun);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "sent_ack_cnt:",
- le32_to_cpu(ofdm->sent_ack_cnt),
- accum_ofdm->sent_ack_cnt,
- delta_ofdm->sent_ack_cnt,
- max_ofdm->sent_ack_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "sent_cts_cnt:",
- le32_to_cpu(ofdm->sent_cts_cnt),
- accum_ofdm->sent_cts_cnt,
- delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "sent_ba_rsp_cnt:",
- le32_to_cpu(ofdm->sent_ba_rsp_cnt),
- accum_ofdm->sent_ba_rsp_cnt,
- delta_ofdm->sent_ba_rsp_cnt,
- max_ofdm->sent_ba_rsp_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "dsp_self_kill:",
- le32_to_cpu(ofdm->dsp_self_kill),
- accum_ofdm->dsp_self_kill,
- delta_ofdm->dsp_self_kill,
- max_ofdm->dsp_self_kill);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "mh_format_err:",
- le32_to_cpu(ofdm->mh_format_err),
- accum_ofdm->mh_format_err,
- delta_ofdm->mh_format_err,
- max_ofdm->mh_format_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "re_acq_main_rssi_sum:",
- le32_to_cpu(ofdm->re_acq_main_rssi_sum),
- accum_ofdm->re_acq_main_rssi_sum,
- delta_ofdm->re_acq_main_rssi_sum,
- max_ofdm->re_acq_main_rssi_sum);
-
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
- "Statistics_Rx - CCK:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "ina_cnt:",
- le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
- delta_cck->ina_cnt, max_cck->ina_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "fina_cnt:",
- le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
- delta_cck->fina_cnt, max_cck->fina_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "plcp_err:",
- le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
- delta_cck->plcp_err, max_cck->plcp_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "crc32_err:",
- le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
- delta_cck->crc32_err, max_cck->crc32_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "overrun_err:",
- le32_to_cpu(cck->overrun_err),
- accum_cck->overrun_err,
- delta_cck->overrun_err, max_cck->overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "early_overrun_err:",
- le32_to_cpu(cck->early_overrun_err),
- accum_cck->early_overrun_err,
- delta_cck->early_overrun_err,
- max_cck->early_overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "crc32_good:",
- le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
- delta_cck->crc32_good,
- max_cck->crc32_good);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "false_alarm_cnt:",
- le32_to_cpu(cck->false_alarm_cnt),
- accum_cck->false_alarm_cnt,
- delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "fina_sync_err_cnt:",
- le32_to_cpu(cck->fina_sync_err_cnt),
- accum_cck->fina_sync_err_cnt,
- delta_cck->fina_sync_err_cnt,
- max_cck->fina_sync_err_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "sfd_timeout:",
- le32_to_cpu(cck->sfd_timeout),
- accum_cck->sfd_timeout,
- delta_cck->sfd_timeout, max_cck->sfd_timeout);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "fina_timeout:",
- le32_to_cpu(cck->fina_timeout),
- accum_cck->fina_timeout,
- delta_cck->fina_timeout, max_cck->fina_timeout);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "unresponded_rts:",
- le32_to_cpu(cck->unresponded_rts),
- accum_cck->unresponded_rts,
- delta_cck->unresponded_rts,
- max_cck->unresponded_rts);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "rxe_frame_lmt_ovrun:",
- le32_to_cpu(cck->rxe_frame_limit_overrun),
- accum_cck->rxe_frame_limit_overrun,
- delta_cck->rxe_frame_limit_overrun,
- max_cck->rxe_frame_limit_overrun);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "sent_ack_cnt:",
- le32_to_cpu(cck->sent_ack_cnt),
- accum_cck->sent_ack_cnt,
- delta_cck->sent_ack_cnt,
- max_cck->sent_ack_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "sent_cts_cnt:",
- le32_to_cpu(cck->sent_cts_cnt),
- accum_cck->sent_cts_cnt,
- delta_cck->sent_cts_cnt,
- max_cck->sent_cts_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "sent_ba_rsp_cnt:",
- le32_to_cpu(cck->sent_ba_rsp_cnt),
- accum_cck->sent_ba_rsp_cnt,
- delta_cck->sent_ba_rsp_cnt,
- max_cck->sent_ba_rsp_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "dsp_self_kill:",
- le32_to_cpu(cck->dsp_self_kill),
- accum_cck->dsp_self_kill,
- delta_cck->dsp_self_kill,
- max_cck->dsp_self_kill);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "mh_format_err:",
- le32_to_cpu(cck->mh_format_err),
- accum_cck->mh_format_err,
- delta_cck->mh_format_err, max_cck->mh_format_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "re_acq_main_rssi_sum:",
- le32_to_cpu(cck->re_acq_main_rssi_sum),
- accum_cck->re_acq_main_rssi_sum,
- delta_cck->re_acq_main_rssi_sum,
- max_cck->re_acq_main_rssi_sum);
-
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
- "Statistics_Rx - GENERAL:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "bogus_cts:",
- le32_to_cpu(general->bogus_cts),
- accum_general->bogus_cts,
- delta_general->bogus_cts, max_general->bogus_cts);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "bogus_ack:",
- le32_to_cpu(general->bogus_ack),
- accum_general->bogus_ack,
- delta_general->bogus_ack, max_general->bogus_ack);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "non_bssid_frames:",
- le32_to_cpu(general->non_bssid_frames),
- accum_general->non_bssid_frames,
- delta_general->non_bssid_frames,
- max_general->non_bssid_frames);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "filtered_frames:",
- le32_to_cpu(general->filtered_frames),
- accum_general->filtered_frames,
- delta_general->filtered_frames,
- max_general->filtered_frames);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "non_channel_beacons:",
- le32_to_cpu(general->non_channel_beacons),
- accum_general->non_channel_beacons,
- delta_general->non_channel_beacons,
- max_general->non_channel_beacons);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "channel_beacons:",
- le32_to_cpu(general->channel_beacons),
- accum_general->channel_beacons,
- delta_general->channel_beacons,
- max_general->channel_beacons);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "num_missed_bcon:",
- le32_to_cpu(general->num_missed_bcon),
- accum_general->num_missed_bcon,
- delta_general->num_missed_bcon,
- max_general->num_missed_bcon);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "adc_rx_saturation_time:",
- le32_to_cpu(general->adc_rx_saturation_time),
- accum_general->adc_rx_saturation_time,
- delta_general->adc_rx_saturation_time,
- max_general->adc_rx_saturation_time);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "ina_detect_search_tm:",
- le32_to_cpu(general->ina_detection_search_time),
- accum_general->ina_detection_search_time,
- delta_general->ina_detection_search_time,
- max_general->ina_detection_search_time);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "beacon_silence_rssi_a:",
- le32_to_cpu(general->beacon_silence_rssi_a),
- accum_general->beacon_silence_rssi_a,
- delta_general->beacon_silence_rssi_a,
- max_general->beacon_silence_rssi_a);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "beacon_silence_rssi_b:",
- le32_to_cpu(general->beacon_silence_rssi_b),
- accum_general->beacon_silence_rssi_b,
- delta_general->beacon_silence_rssi_b,
- max_general->beacon_silence_rssi_b);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "beacon_silence_rssi_c:",
- le32_to_cpu(general->beacon_silence_rssi_c),
- accum_general->beacon_silence_rssi_c,
- delta_general->beacon_silence_rssi_c,
- max_general->beacon_silence_rssi_c);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "interference_data_flag:",
- le32_to_cpu(general->interference_data_flag),
- accum_general->interference_data_flag,
- delta_general->interference_data_flag,
- max_general->interference_data_flag);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "channel_load:",
- le32_to_cpu(general->channel_load),
- accum_general->channel_load,
- delta_general->channel_load,
- max_general->channel_load);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "dsp_false_alarms:",
- le32_to_cpu(general->dsp_false_alarms),
- accum_general->dsp_false_alarms,
- delta_general->dsp_false_alarms,
- max_general->dsp_false_alarms);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "beacon_rssi_a:",
- le32_to_cpu(general->beacon_rssi_a),
- accum_general->beacon_rssi_a,
- delta_general->beacon_rssi_a,
- max_general->beacon_rssi_a);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "beacon_rssi_b:",
- le32_to_cpu(general->beacon_rssi_b),
- accum_general->beacon_rssi_b,
- delta_general->beacon_rssi_b,
- max_general->beacon_rssi_b);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "beacon_rssi_c:",
- le32_to_cpu(general->beacon_rssi_c),
- accum_general->beacon_rssi_c,
- delta_general->beacon_rssi_c,
- max_general->beacon_rssi_c);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "beacon_energy_a:",
- le32_to_cpu(general->beacon_energy_a),
- accum_general->beacon_energy_a,
- delta_general->beacon_energy_a,
- max_general->beacon_energy_a);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "beacon_energy_b:",
- le32_to_cpu(general->beacon_energy_b),
- accum_general->beacon_energy_b,
- delta_general->beacon_energy_b,
- max_general->beacon_energy_b);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "beacon_energy_c:",
- le32_to_cpu(general->beacon_energy_c),
- accum_general->beacon_energy_c,
- delta_general->beacon_energy_c,
- max_general->beacon_energy_c);
-
- pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
- "Statistics_Rx - OFDM_HT:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "plcp_err:",
- le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
- delta_ht->plcp_err, max_ht->plcp_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "overrun_err:",
- le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
- delta_ht->overrun_err, max_ht->overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "early_overrun_err:",
- le32_to_cpu(ht->early_overrun_err),
- accum_ht->early_overrun_err,
- delta_ht->early_overrun_err,
- max_ht->early_overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "crc32_good:",
- le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
- delta_ht->crc32_good, max_ht->crc32_good);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "crc32_err:",
- le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
- delta_ht->crc32_err, max_ht->crc32_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "mh_format_err:",
- le32_to_cpu(ht->mh_format_err),
- accum_ht->mh_format_err,
- delta_ht->mh_format_err, max_ht->mh_format_err);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg_crc32_good:",
- le32_to_cpu(ht->agg_crc32_good),
- accum_ht->agg_crc32_good,
- delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg_mpdu_cnt:",
- le32_to_cpu(ht->agg_mpdu_cnt),
- accum_ht->agg_mpdu_cnt,
- delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg_cnt:",
- le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
- delta_ht->agg_cnt, max_ht->agg_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "unsupport_mcs:",
- le32_to_cpu(ht->unsupport_mcs),
- accum_ht->unsupport_mcs,
- delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
-
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- kfree(buf);
- return ret;
+ if (priv->cfg->ops->lib->debugfs_ops.rx_stats_read)
+ return priv->cfg->ops->lib->debugfs_ops.rx_stats_read(file,
+ user_buf, count, ppos);
+ return 0;
}
static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
@@ -1519,173 +1070,10 @@
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
- int pos = 0;
- char *buf;
- int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
- ssize_t ret;
- struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
-
- if (!iwl_is_alive(priv))
- return -EAGAIN;
-
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf) {
- IWL_ERR(priv, "Can not allocate Buffer\n");
- return -ENOMEM;
- }
-
- /* the statistic information display here is based on
- * the last statistics notification from uCode
- * might not reflect the current uCode activity
- */
- tx = &priv->statistics.tx;
- accum_tx = &priv->accum_statistics.tx;
- delta_tx = &priv->delta_statistics.tx;
- max_tx = &priv->max_delta.tx;
- pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
- "Statistics_Tx:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "preamble:",
- le32_to_cpu(tx->preamble_cnt),
- accum_tx->preamble_cnt,
- delta_tx->preamble_cnt, max_tx->preamble_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "rx_detected_cnt:",
- le32_to_cpu(tx->rx_detected_cnt),
- accum_tx->rx_detected_cnt,
- delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "bt_prio_defer_cnt:",
- le32_to_cpu(tx->bt_prio_defer_cnt),
- accum_tx->bt_prio_defer_cnt,
- delta_tx->bt_prio_defer_cnt,
- max_tx->bt_prio_defer_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "bt_prio_kill_cnt:",
- le32_to_cpu(tx->bt_prio_kill_cnt),
- accum_tx->bt_prio_kill_cnt,
- delta_tx->bt_prio_kill_cnt,
- max_tx->bt_prio_kill_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "few_bytes_cnt:",
- le32_to_cpu(tx->few_bytes_cnt),
- accum_tx->few_bytes_cnt,
- delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "cts_timeout:",
- le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
- delta_tx->cts_timeout, max_tx->cts_timeout);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "ack_timeout:",
- le32_to_cpu(tx->ack_timeout),
- accum_tx->ack_timeout,
- delta_tx->ack_timeout, max_tx->ack_timeout);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "expected_ack_cnt:",
- le32_to_cpu(tx->expected_ack_cnt),
- accum_tx->expected_ack_cnt,
- delta_tx->expected_ack_cnt,
- max_tx->expected_ack_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "actual_ack_cnt:",
- le32_to_cpu(tx->actual_ack_cnt),
- accum_tx->actual_ack_cnt,
- delta_tx->actual_ack_cnt,
- max_tx->actual_ack_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "dump_msdu_cnt:",
- le32_to_cpu(tx->dump_msdu_cnt),
- accum_tx->dump_msdu_cnt,
- delta_tx->dump_msdu_cnt,
- max_tx->dump_msdu_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "abort_nxt_frame_mismatch:",
- le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
- accum_tx->burst_abort_next_frame_mismatch_cnt,
- delta_tx->burst_abort_next_frame_mismatch_cnt,
- max_tx->burst_abort_next_frame_mismatch_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "abort_missing_nxt_frame:",
- le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
- accum_tx->burst_abort_missing_next_frame_cnt,
- delta_tx->burst_abort_missing_next_frame_cnt,
- max_tx->burst_abort_missing_next_frame_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "cts_timeout_collision:",
- le32_to_cpu(tx->cts_timeout_collision),
- accum_tx->cts_timeout_collision,
- delta_tx->cts_timeout_collision,
- max_tx->cts_timeout_collision);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "ack_ba_timeout_collision:",
- le32_to_cpu(tx->ack_or_ba_timeout_collision),
- accum_tx->ack_or_ba_timeout_collision,
- delta_tx->ack_or_ba_timeout_collision,
- max_tx->ack_or_ba_timeout_collision);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg ba_timeout:",
- le32_to_cpu(tx->agg.ba_timeout),
- accum_tx->agg.ba_timeout,
- delta_tx->agg.ba_timeout,
- max_tx->agg.ba_timeout);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg ba_resched_frames:",
- le32_to_cpu(tx->agg.ba_reschedule_frames),
- accum_tx->agg.ba_reschedule_frames,
- delta_tx->agg.ba_reschedule_frames,
- max_tx->agg.ba_reschedule_frames);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg scd_query_agg_frame:",
- le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
- accum_tx->agg.scd_query_agg_frame_cnt,
- delta_tx->agg.scd_query_agg_frame_cnt,
- max_tx->agg.scd_query_agg_frame_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg scd_query_no_agg:",
- le32_to_cpu(tx->agg.scd_query_no_agg),
- accum_tx->agg.scd_query_no_agg,
- delta_tx->agg.scd_query_no_agg,
- max_tx->agg.scd_query_no_agg);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg scd_query_agg:",
- le32_to_cpu(tx->agg.scd_query_agg),
- accum_tx->agg.scd_query_agg,
- delta_tx->agg.scd_query_agg,
- max_tx->agg.scd_query_agg);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg scd_query_mismatch:",
- le32_to_cpu(tx->agg.scd_query_mismatch),
- accum_tx->agg.scd_query_mismatch,
- delta_tx->agg.scd_query_mismatch,
- max_tx->agg.scd_query_mismatch);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg frame_not_ready:",
- le32_to_cpu(tx->agg.frame_not_ready),
- accum_tx->agg.frame_not_ready,
- delta_tx->agg.frame_not_ready,
- max_tx->agg.frame_not_ready);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg underrun:",
- le32_to_cpu(tx->agg.underrun),
- accum_tx->agg.underrun,
- delta_tx->agg.underrun, max_tx->agg.underrun);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg bt_prio_kill:",
- le32_to_cpu(tx->agg.bt_prio_kill),
- accum_tx->agg.bt_prio_kill,
- delta_tx->agg.bt_prio_kill,
- max_tx->agg.bt_prio_kill);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "agg rx_ba_rsp_cnt:",
- le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
- accum_tx->agg.rx_ba_rsp_cnt,
- delta_tx->agg.rx_ba_rsp_cnt,
- max_tx->agg.rx_ba_rsp_cnt);
-
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- kfree(buf);
- return ret;
+ if (priv->cfg->ops->lib->debugfs_ops.tx_stats_read)
+ return priv->cfg->ops->lib->debugfs_ops.tx_stats_read(file,
+ user_buf, count, ppos);
+ return 0;
}
static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
@@ -1693,107 +1081,10 @@
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
- int pos = 0;
- char *buf;
- int bufsz = sizeof(struct statistics_general) * 10 + 300;
- ssize_t ret;
- struct statistics_general *general, *accum_general;
- struct statistics_general *delta_general, *max_general;
- struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
- struct statistics_div *div, *accum_div, *delta_div, *max_div;
-
- if (!iwl_is_alive(priv))
- return -EAGAIN;
-
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf) {
- IWL_ERR(priv, "Can not allocate Buffer\n");
- return -ENOMEM;
- }
-
- /* the statistic information display here is based on
- * the last statistics notification from uCode
- * might not reflect the current uCode activity
- */
- general = &priv->statistics.general;
- dbg = &priv->statistics.general.dbg;
- div = &priv->statistics.general.div;
- accum_general = &priv->accum_statistics.general;
- delta_general = &priv->delta_statistics.general;
- max_general = &priv->max_delta.general;
- accum_dbg = &priv->accum_statistics.general.dbg;
- delta_dbg = &priv->delta_statistics.general.dbg;
- max_dbg = &priv->max_delta.general.dbg;
- accum_div = &priv->accum_statistics.general.div;
- delta_div = &priv->delta_statistics.general.div;
- max_div = &priv->max_delta.general.div;
- pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
- "Statistics_General:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format,
- "temperature:",
- le32_to_cpu(general->temperature));
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format,
- "temperature_m:",
- le32_to_cpu(general->temperature_m));
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "burst_check:",
- le32_to_cpu(dbg->burst_check),
- accum_dbg->burst_check,
- delta_dbg->burst_check, max_dbg->burst_check);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "burst_count:",
- le32_to_cpu(dbg->burst_count),
- accum_dbg->burst_count,
- delta_dbg->burst_count, max_dbg->burst_count);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "sleep_time:",
- le32_to_cpu(general->sleep_time),
- accum_general->sleep_time,
- delta_general->sleep_time, max_general->sleep_time);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "slots_out:",
- le32_to_cpu(general->slots_out),
- accum_general->slots_out,
- delta_general->slots_out, max_general->slots_out);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "slots_idle:",
- le32_to_cpu(general->slots_idle),
- accum_general->slots_idle,
- delta_general->slots_idle, max_general->slots_idle);
- pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
- le32_to_cpu(general->ttl_timestamp));
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "tx_on_a:",
- le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
- delta_div->tx_on_a, max_div->tx_on_a);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "tx_on_b:",
- le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
- delta_div->tx_on_b, max_div->tx_on_b);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "exec_time:",
- le32_to_cpu(div->exec_time), accum_div->exec_time,
- delta_div->exec_time, max_div->exec_time);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "probe_time:",
- le32_to_cpu(div->probe_time), accum_div->probe_time,
- delta_div->probe_time, max_div->probe_time);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "rx_enable_counter:",
- le32_to_cpu(general->rx_enable_counter),
- accum_general->rx_enable_counter,
- delta_general->rx_enable_counter,
- max_general->rx_enable_counter);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "num_of_sos_states:",
- le32_to_cpu(general->num_of_sos_states),
- accum_general->num_of_sos_states,
- delta_general->num_of_sos_states,
- max_general->num_of_sos_states);
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- kfree(buf);
- return ret;
+ if (priv->cfg->ops->lib->debugfs_ops.general_stats_read)
+ return priv->cfg->ops->lib->debugfs_ops.general_stats_read(file,
+ user_buf, count, ppos);
+ return 0;
}
static ssize_t iwl_dbgfs_sensitivity_read(struct file *file,
@@ -2052,7 +1343,6 @@
int pos = 0;
char buf[128];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos, "ucode trace timer is %s\n",
priv->event_log.ucode_trace ? "On" : "Off");
@@ -2063,8 +1353,7 @@
pos += scnprintf(buf + pos, bufsz - pos, "wraps_more_count:\t\t %u\n",
priv->event_log.wraps_more_count);
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file,
@@ -2096,6 +1385,31 @@
return count;
}
+static ssize_t iwl_dbgfs_rxon_flags_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int len = 0;
+ char buf[20];
+
+ len = sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.flags));
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t iwl_dbgfs_rxon_filter_flags_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int len = 0;
+ char buf[20];
+
+ len = sprintf(buf, "0x%04X\n",
+ le32_to_cpu(priv->active_rxon.filter_flags));
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -2125,13 +1439,11 @@
int pos = 0;
char buf[12];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos, "%d\n",
priv->missed_beacon_threshold);
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file,
@@ -2160,27 +1472,6 @@
return count;
}
-static ssize_t iwl_dbgfs_internal_scan_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- char buf[8];
- int buf_size;
- int scan;
-
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%d", &scan) != 1)
- return -EINVAL;
-
- iwl_internal_short_hw_scan(priv);
-
- return count;
-}
-
static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
@@ -2189,13 +1480,11 @@
int pos = 0;
char buf[12];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
priv->cfg->plcp_delta_threshold);
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
@@ -2296,9 +1585,10 @@
DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
DEBUGFS_READ_FILE_OPS(fh_reg);
DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon);
-DEBUGFS_WRITE_FILE_OPS(internal_scan);
DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta);
DEBUGFS_READ_WRITE_FILE_OPS(force_reset);
+DEBUGFS_READ_FILE_OPS(rxon_flags);
+DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
/*
* Create the debugfs files and directories
@@ -2350,17 +1640,19 @@
DEBUGFS_ADD_FILE(csr, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
- DEBUGFS_ADD_FILE(internal_scan, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
+
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
- DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
- DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
- DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
}
+ DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &priv->disable_sens_cal);
DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
&priv->disable_chain_noise_cal);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index ef1720a..bdc60aa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -43,6 +43,7 @@
#include "iwl-debug.h"
#include "iwl-4965-hw.h"
#include "iwl-3945-hw.h"
+#include "iwl-agn-hw.h"
#include "iwl-led.h"
#include "iwl-power.h"
#include "iwl-agn-rs.h"
@@ -57,6 +58,7 @@
extern struct iwl_cfg iwl5150_agn_cfg;
extern struct iwl_cfg iwl5150_abg_cfg;
extern struct iwl_cfg iwl6000i_2agn_cfg;
+extern struct iwl_cfg iwl6000g2_2agn_cfg;
extern struct iwl_cfg iwl6000i_2abg_cfg;
extern struct iwl_cfg iwl6000i_2bg_cfg;
extern struct iwl_cfg iwl6000_3agn_cfg;
@@ -67,45 +69,6 @@
struct iwl_tx_queue;
-/* shared structures from iwl-5000.c */
-extern struct iwl_mod_params iwl50_mod_params;
-extern struct iwl_ucode_ops iwl5000_ucode;
-extern struct iwl_lib_ops iwl5000_lib;
-extern struct iwl_hcmd_ops iwl5000_hcmd;
-extern struct iwl_hcmd_utils_ops iwl5000_hcmd_utils;
-
-/* shared functions from iwl-5000.c */
-extern u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len);
-extern u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd,
- u8 *data);
-extern void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
- __le32 *tx_flags);
-extern int iwl5000_calc_rssi(struct iwl_priv *priv,
- struct iwl_rx_phy_res *rx_resp);
-extern void iwl5000_nic_config(struct iwl_priv *priv);
-extern u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv);
-extern const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
- size_t offset);
-extern void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
- struct iwl_tx_queue *txq,
- u16 byte_cnt);
-extern void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
- struct iwl_tx_queue *txq);
-extern int iwl5000_load_ucode(struct iwl_priv *priv);
-extern void iwl5000_init_alive_start(struct iwl_priv *priv);
-extern int iwl5000_alive_notify(struct iwl_priv *priv);
-extern int iwl5000_hw_set_hw_params(struct iwl_priv *priv);
-extern int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
- int tx_fifo, int sta_id, int tid, u16 ssn_idx);
-extern int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
- u16 ssn_idx, u8 tx_fifo);
-extern void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask);
-extern void iwl5000_setup_deferred_work(struct iwl_priv *priv);
-extern void iwl5000_rx_handler_setup(struct iwl_priv *priv);
-extern int iwl5000_hw_valid_rtc_data_addr(u32 addr);
-extern int iwl5000_send_tx_power(struct iwl_priv *priv);
-extern void iwl5000_temperature(struct iwl_priv *priv);
-
/* CT-KILL constants */
#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
#define CT_KILL_THRESHOLD 114 /* in Celsius */
@@ -183,6 +146,10 @@
int n_bd; /* number of BDs in this queue */
int write_ptr; /* 1-st empty entry (index) host_w*/
int read_ptr; /* last used entry (index) host_r*/
+ /* use for monitoring and recovering the stuck queue */
+ int last_read_ptr; /* storing the last read_ptr */
+ /* number of time read_ptr and last_read_ptr are the same */
+ u8 repeat_same_read_ptr;
dma_addr_t dma_addr; /* physical addr for BD's */
int n_window; /* safe queue window */
u32 id;
@@ -304,13 +271,11 @@
struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
};
-#define IWL_TX_FIFO_AC0 0
-#define IWL_TX_FIFO_AC1 1
-#define IWL_TX_FIFO_AC2 2
-#define IWL_TX_FIFO_AC3 3
-#define IWL_TX_FIFO_HCCA_1 5
-#define IWL_TX_FIFO_HCCA_2 6
-#define IWL_TX_FIFO_NONE 7
+#define IWL_TX_FIFO_BK 0
+#define IWL_TX_FIFO_BE 1
+#define IWL_TX_FIFO_VI 2
+#define IWL_TX_FIFO_VO 3
+#define IWL_TX_FIFO_UNUSED -1
/* Minimum number of queues. MAX_NUM is defined in hw specific files.
* Set the minimum to accommodate the 4 standard TX queues, 1 command
@@ -361,13 +326,6 @@
#define DEF_CMD_PAYLOAD_SIZE 320
-/*
- * IWL_LINK_HDR_MAX should include ieee80211_hdr, radiotap header,
- * SNAP header and alignment. It should also be big enough for 802.11
- * control frames.
- */
-#define IWL_LINK_HDR_MAX 64
-
/**
* struct iwl_device_cmd
*
@@ -519,38 +477,24 @@
u8 non_GF_STA_present;
};
-union iwl_qos_capabity {
- struct {
- u8 edca_count:4; /* bit 0-3 */
- u8 q_ack:1; /* bit 4 */
- u8 queue_request:1; /* bit 5 */
- u8 txop_request:1; /* bit 6 */
- u8 reserved:1; /* bit 7 */
- } q_AP;
- struct {
- u8 acvo_APSD:1; /* bit 0 */
- u8 acvi_APSD:1; /* bit 1 */
- u8 ac_bk_APSD:1; /* bit 2 */
- u8 ac_be_APSD:1; /* bit 3 */
- u8 q_ack:1; /* bit 4 */
- u8 max_len:2; /* bit 5-6 */
- u8 more_data_ack:1; /* bit 7 */
- } q_STA;
- u8 val;
-};
-
/* QoS structures */
struct iwl_qos_info {
int qos_active;
- union iwl_qos_capabity qos_cap;
struct iwl_qosparam_cmd def_qos_parm;
};
+/*
+ * Structure should be accessed with sta_lock held. When station addition
+ * is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only
+ * the commands (iwl_addsta_cmd and iwl_link_quality_cmd) without sta_lock
+ * held.
+ */
struct iwl_station_entry {
struct iwl_addsta_cmd sta;
struct iwl_tid_data tid[MAX_TID_COUNT];
u8 used;
struct iwl_hw_key keyinfo;
+ struct iwl_link_quality_cmd *lq;
};
/*
@@ -1039,6 +983,11 @@
#define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3)
#define IWL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5)
+/* timer constants use to monitor and recover stuck tx queues in mSecs */
+#define IWL_MONITORING_PERIOD (1000)
+#define IWL_ONE_HUNDRED_MSECS (100)
+#define IWL_SIXTY_SECS (60000)
+
enum iwl_reset {
IWL_RF_RESET = 0,
IWL_FW_RESET,
@@ -1092,10 +1041,6 @@
struct iwl_channel_info *channel_info; /* channel info array */
u8 channel_count; /* # of channels */
- /* each calibration channel group in the EEPROM has a derived
- * clip setting for each rate. 3945 only.*/
- const struct iwl3945_clip_group clip39_groups[5];
-
/* thermal calibration */
s32 temperature; /* degrees Kelvin */
s32 last_temperature;
@@ -1104,12 +1049,10 @@
struct iwl_calib_result calib_results[IWL_CALIB_MAX];
/* Scan related variables */
- unsigned long next_scan_jiffies;
unsigned long scan_start;
- unsigned long scan_pass_start;
unsigned long scan_start_tsf;
- void *scan;
- int scan_bands;
+ void *scan_cmd;
+ enum ieee80211_band scan_band;
struct cfg80211_scan_request *scan_request;
bool is_internal_short_scan;
u8 scan_tx_ant[IEEE80211_NUM_BANDS];
@@ -1168,16 +1111,13 @@
u64 led_tpt;
u16 active_rate;
- u16 active_rate_basic;
- u8 assoc_station_added;
u8 start_calib;
struct iwl_sensitivity_data sensitivity_data;
struct iwl_chain_noise_data chain_noise_data;
__le16 sensitivity_tbl[HD_TABLE_SIZE];
struct iwl_ht_config current_ht_config;
- u8 last_phy_res[100];
/* Rate scaling data */
u8 retry_rate;
@@ -1197,9 +1137,6 @@
unsigned long status;
- int last_rx_rssi; /* From Rx packet statistics */
- int last_rx_noise; /* From beacon statistics */
-
/* counts mgmt, ctl, and data packets */
struct traffic_stats tx_stats;
struct traffic_stats rx_stats;
@@ -1218,8 +1155,6 @@
#endif
/* context information */
- u16 rates_mask;
-
u8 bssid[ETH_ALEN];
u16 rts_threshold;
u8 mac_addr[ETH_ALEN];
@@ -1228,8 +1163,7 @@
spinlock_t sta_lock;
int num_stations;
struct iwl_station_entry stations[IWL_STATION_COUNT];
- struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
- u8 default_wep_key;
+ struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; /* protected by mutex */
u8 key_mapping_key;
unsigned long ucode_key_table;
@@ -1244,10 +1178,6 @@
u8 mac80211_registered;
- /* Rx'd packet timing information */
- u32 last_beacon_time;
- u64 last_tsf;
-
/* eeprom -- this is in the card's little endian byte order */
u8 *eeprom;
int nvm_device_type;
@@ -1262,20 +1192,56 @@
u16 beacon_int;
struct ieee80211_vif *vif;
- /*Added for 3945 */
- void *shared_virt;
- dma_addr_t shared_phys;
- /*End*/
- struct iwl_hw_params hw_params;
+ union {
+#if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE)
+ struct {
+ void *shared_virt;
+ dma_addr_t shared_phys;
- /* INT ICT Table */
- __le32 *ict_tbl;
- dma_addr_t ict_tbl_dma;
- dma_addr_t aligned_ict_tbl_dma;
- int ict_index;
- void *ict_tbl_vir;
- u32 inta;
- bool use_ict;
+ struct delayed_work thermal_periodic;
+ struct delayed_work rfkill_poll;
+
+ struct iwl3945_notif_statistics statistics;
+
+ u32 sta_supp_rates;
+ int last_rx_rssi; /* From Rx packet statistics */
+
+ /* Rx'd packet timing information */
+ u32 last_beacon_time;
+ u64 last_tsf;
+
+ /*
+ * each calibration channel group in the
+ * EEPROM has a derived clip setting for
+ * each rate.
+ */
+ const struct iwl3945_clip_group clip_groups[5];
+
+ } _3945;
+#endif
+#if defined(CONFIG_IWLAGN) || defined(CONFIG_IWLAGN_MODULE)
+ struct {
+ /* INT ICT Table */
+ __le32 *ict_tbl;
+ void *ict_tbl_vir;
+ dma_addr_t ict_tbl_dma;
+ dma_addr_t aligned_ict_tbl_dma;
+ int ict_index;
+ u32 inta;
+ bool use_ict;
+ /*
+ * reporting the number of tids has AGG on. 0 means
+ * no AGGREGATION
+ */
+ u8 agg_tids_count;
+
+ struct iwl_rx_phy_res last_phy_res;
+ bool last_phy_res_valid;
+ } _agn;
+#endif
+ };
+
+ struct iwl_hw_params hw_params;
u32 inta_mask;
/* Current association information needed to configure the
@@ -1291,7 +1257,6 @@
struct work_struct scan_completed;
struct work_struct rx_replenish;
struct work_struct abort_scan;
- struct work_struct request_scan;
struct work_struct beacon_update;
struct work_struct tt_work;
struct work_struct ct_enter;
@@ -1304,10 +1269,6 @@
struct delayed_work alive_start;
struct delayed_work scan_check;
- /*For 3945 only*/
- struct delayed_work thermal_periodic;
- struct delayed_work rfkill_poll;
-
/* TX Power */
s8 tx_power_user_lmt;
s8 tx_power_device_lmt;
@@ -1339,13 +1300,8 @@
struct work_struct run_time_calib_work;
struct timer_list statistics_periodic;
struct timer_list ucode_trace;
+ struct timer_list monitor_recover;
bool hw_ready;
- /*For 3945*/
-#define IWL_DEFAULT_TX_POWER 0x0F
-
- struct iwl3945_notif_statistics statistics_39;
-
- u32 sta_supp_rates;
struct iwl_event_log event_log;
}; /*iwl_priv */
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
index 2ffc2ed..4a48763 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
@@ -37,6 +37,7 @@
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ioread32);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_iowrite32);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_rx);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_tx);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_error);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event);
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 8171c70..95aa202 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -172,35 +172,35 @@
#define EEPROM_5000_TX_POWER_VERSION (4)
#define EEPROM_5000_EEPROM_VERSION (0x11A)
-/*5000 calibrations */
-#define EEPROM_5000_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION)
-#define EEPROM_5000_XTAL ((2*0x128) | EEPROM_5000_CALIB_ALL)
-#define EEPROM_5000_TEMPERATURE ((2*0x12A) | EEPROM_5000_CALIB_ALL)
+/* 5000 and up calibration */
+#define EEPROM_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION)
+#define EEPROM_XTAL ((2*0x128) | EEPROM_CALIB_ALL)
-/* 5000 links */
-#define EEPROM_5000_LINK_HOST (2*0x64)
-#define EEPROM_5000_LINK_GENERAL (2*0x65)
-#define EEPROM_5000_LINK_REGULATORY (2*0x66)
-#define EEPROM_5000_LINK_CALIBRATION (2*0x67)
-#define EEPROM_5000_LINK_PROCESS_ADJST (2*0x68)
-#define EEPROM_5000_LINK_OTHERS (2*0x69)
+/* 5000 temperature */
+#define EEPROM_5000_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL)
-/* 5000 regulatory - indirect access */
-#define EEPROM_5000_REG_SKU_ID ((0x02)\
- | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 4 bytes */
-#define EEPROM_5000_REG_BAND_1_CHANNELS ((0x08)\
+/* agn links */
+#define EEPROM_LINK_HOST (2*0x64)
+#define EEPROM_LINK_GENERAL (2*0x65)
+#define EEPROM_LINK_REGULATORY (2*0x66)
+#define EEPROM_LINK_CALIBRATION (2*0x67)
+#define EEPROM_LINK_PROCESS_ADJST (2*0x68)
+#define EEPROM_LINK_OTHERS (2*0x69)
+
+/* agn regulatory - indirect access */
+#define EEPROM_REG_BAND_1_CHANNELS ((0x08)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 28 bytes */
-#define EEPROM_5000_REG_BAND_2_CHANNELS ((0x26)\
+#define EEPROM_REG_BAND_2_CHANNELS ((0x26)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 26 bytes */
-#define EEPROM_5000_REG_BAND_3_CHANNELS ((0x42)\
+#define EEPROM_REG_BAND_3_CHANNELS ((0x42)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
-#define EEPROM_5000_REG_BAND_4_CHANNELS ((0x5C)\
+#define EEPROM_REG_BAND_4_CHANNELS ((0x5C)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
-#define EEPROM_5000_REG_BAND_5_CHANNELS ((0x74)\
+#define EEPROM_REG_BAND_5_CHANNELS ((0x74)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 12 bytes */
-#define EEPROM_5000_REG_BAND_24_HT40_CHANNELS ((0x82)\
+#define EEPROM_REG_BAND_24_HT40_CHANNELS ((0x82)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
-#define EEPROM_5000_REG_BAND_52_HT40_CHANNELS ((0x92)\
+#define EEPROM_REG_BAND_52_HT40_CHANNELS ((0x92)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
/* 6000 regulatory - indirect access */
@@ -265,14 +265,21 @@
#define EEPROM_5050_EEPROM_VERSION (0x21E)
/* 1000 Specific */
+#define EEPROM_1000_TX_POWER_VERSION (4)
#define EEPROM_1000_EEPROM_VERSION (0x15C)
/* 6x00 Specific */
+#define EEPROM_6000_TX_POWER_VERSION (4)
#define EEPROM_6000_EEPROM_VERSION (0x434)
/* 6x50 Specific */
+#define EEPROM_6050_TX_POWER_VERSION (4)
#define EEPROM_6050_EEPROM_VERSION (0x532)
+/* 6x00g2 Specific */
+#define EEPROM_6000G2_TX_POWER_VERSION (6)
+#define EEPROM_6000G2_EEPROM_VERSION (0x709)
+
/* OTP */
/* lower blocks contain EEPROM image and calibration data */
#define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 73681c4..51f89e7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -169,7 +169,7 @@
mutex_lock(&priv->sync_cmd_mutex);
set_bit(STATUS_HCMD_ACTIVE, &priv->status);
- IWL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s \n",
+ IWL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s\n",
get_cmd_string(cmd->id));
cmd_idx = iwl_enqueue_hcmd(priv, cmd);
@@ -191,7 +191,7 @@
jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
- IWL_DEBUG_INFO(priv, "Clearing HCMD_ACTIVE for command %s \n",
+ IWL_DEBUG_INFO(priv, "Clearing HCMD_ACTIVE for command %s\n",
get_cmd_string(cmd->id));
ret = -ETIMEDOUT;
goto cancel;
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 51a67fb..3ff6b9d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -31,6 +31,9 @@
#define __iwl_helpers_h__
#include <linux/ctype.h>
+#include <net/mac80211.h>
+
+#include "iwl-io.h"
#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 16eb3ce..0203a3b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -298,7 +298,7 @@
struct iwl_priv *priv, u32 reg)
{
u32 value = _iwl_read_direct32(priv, reg);
- IWL_DEBUG_IO(priv, "read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value,
+ IWL_DEBUG_IO(priv, "read_direct32(0x%4X) = 0x%08x - %s %d\n", reg, value,
f, l);
return value;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index a6f9c91..db5bfcb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -46,7 +46,7 @@
static int led_mode;
module_param(led_mode, int, S_IRUGO);
MODULE_PARM_DESC(led_mode, "led mode: 0=blinking, 1=On(RF On)/Off(RF Off), "
- "(default 0)\n");
+ "(default 0)");
static const struct {
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 548dac2..581c683 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -384,10 +384,10 @@
bool iwl_within_ct_kill_margin(struct iwl_priv *priv)
{
- s32 temp = priv->temperature; /* degrees CELSIUS except 4965 */
+ s32 temp = priv->temperature; /* degrees CELSIUS except specified */
bool within_margin = false;
- if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
+ if (priv->cfg->temperature_kelvin)
temp = KELVIN_TO_CELSIUS(priv->temperature);
if (!priv->thermal_throttle.advanced_tt)
@@ -840,12 +840,12 @@
static void iwl_bg_tt_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, tt_work);
- s32 temp = priv->temperature; /* degrees CELSIUS except 4965 */
+ s32 temp = priv->temperature; /* degrees CELSIUS except specified */
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
+ if (priv->cfg->temperature_kelvin)
temp = KELVIN_TO_CELSIUS(priv->temperature);
if (!priv->thermal_throttle.advanced_tt)
@@ -875,7 +875,7 @@
int size = sizeof(struct iwl_tt_trans) * (IWL_TI_STATE_MAX - 1);
struct iwl_tt_trans *transaction;
- IWL_DEBUG_POWER(priv, "Initialize Thermal Throttling \n");
+ IWL_DEBUG_POWER(priv, "Initialize Thermal Throttling\n");
memset(tt, 0, sizeof(struct iwl_tt_mgmt));
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index d2d2a91..b1f101c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -254,7 +254,7 @@
* device. A queue maps to only one (selectable by driver) Tx DMA channel,
* but one DMA channel may take input from several queues.
*
- * Tx DMA channels have dedicated purposes. For 4965, they are used as follows
+ * Tx DMA FIFOs have dedicated purposes. For 4965, they are used as follows
* (cf. default_queue_to_tx_fifo in iwl-4965.c):
*
* 0 -- EDCA BK (background) frames, lowest priority
@@ -262,20 +262,20 @@
* 2 -- EDCA VI (video) frames, higher priority
* 3 -- EDCA VO (voice) and management frames, highest priority
* 4 -- Commands (e.g. RXON, etc.)
- * 5 -- HCCA short frames
- * 6 -- HCCA long frames
+ * 5 -- unused (HCCA)
+ * 6 -- unused (HCCA)
* 7 -- not used by driver (device-internal only)
*
- * For 5000 series and up, they are used slightly differently
+ * For 5000 series and up, they are used differently
* (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c):
*
* 0 -- EDCA BK (background) frames, lowest priority
* 1 -- EDCA BE (best effort) frames, normal priority
* 2 -- EDCA VI (video) frames, higher priority
* 3 -- EDCA VO (voice) and management frames, highest priority
- * 4 -- (TBD)
- * 5 -- HCCA short frames
- * 6 -- HCCA long frames
+ * 4 -- unused
+ * 5 -- unused
+ * 6 -- unused
* 7 -- Commands
*
* Driver should normally map queues 0-6 to Tx DMA/FIFO channels 0-6.
@@ -529,48 +529,48 @@
#define IWL_SCD_TXFIFO_POS_RA (4)
#define IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK (0x01FF)
-/* 5000 SCD */
-#define IWL50_SCD_QUEUE_STTS_REG_POS_TXF (0)
-#define IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE (3)
-#define IWL50_SCD_QUEUE_STTS_REG_POS_WSL (4)
-#define IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19)
-#define IWL50_SCD_QUEUE_STTS_REG_MSK (0x00FF0000)
+/* agn SCD */
+#define IWLAGN_SCD_QUEUE_STTS_REG_POS_TXF (0)
+#define IWLAGN_SCD_QUEUE_STTS_REG_POS_ACTIVE (3)
+#define IWLAGN_SCD_QUEUE_STTS_REG_POS_WSL (4)
+#define IWLAGN_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19)
+#define IWLAGN_SCD_QUEUE_STTS_REG_MSK (0x00FF0000)
-#define IWL50_SCD_QUEUE_CTX_REG1_CREDIT_POS (8)
-#define IWL50_SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00)
-#define IWL50_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24)
-#define IWL50_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000)
-#define IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0)
-#define IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F)
-#define IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16)
-#define IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000)
+#define IWLAGN_SCD_QUEUE_CTX_REG1_CREDIT_POS (8)
+#define IWLAGN_SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00)
+#define IWLAGN_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24)
+#define IWLAGN_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000)
+#define IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0)
+#define IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F)
+#define IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16)
+#define IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000)
-#define IWL50_SCD_CONTEXT_DATA_OFFSET (0x600)
-#define IWL50_SCD_TX_STTS_BITMAP_OFFSET (0x7B1)
-#define IWL50_SCD_TRANSLATE_TBL_OFFSET (0x7E0)
+#define IWLAGN_SCD_CONTEXT_DATA_OFFSET (0x600)
+#define IWLAGN_SCD_TX_STTS_BITMAP_OFFSET (0x7B1)
+#define IWLAGN_SCD_TRANSLATE_TBL_OFFSET (0x7E0)
-#define IWL50_SCD_CONTEXT_QUEUE_OFFSET(x)\
- (IWL50_SCD_CONTEXT_DATA_OFFSET + ((x) * 8))
+#define IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(x)\
+ (IWLAGN_SCD_CONTEXT_DATA_OFFSET + ((x) * 8))
-#define IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \
- ((IWL50_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc)
+#define IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \
+ ((IWLAGN_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc)
-#define IWL50_SCD_QUEUECHAIN_SEL_ALL(x) (((1<<(x)) - 1) &\
+#define IWLAGN_SCD_QUEUECHAIN_SEL_ALL(x) (((1<<(x)) - 1) &\
(~(1<<IWL_CMD_QUEUE_NUM)))
-#define IWL50_SCD_BASE (PRPH_BASE + 0xa02c00)
+#define IWLAGN_SCD_BASE (PRPH_BASE + 0xa02c00)
-#define IWL50_SCD_SRAM_BASE_ADDR (IWL50_SCD_BASE + 0x0)
-#define IWL50_SCD_DRAM_BASE_ADDR (IWL50_SCD_BASE + 0x8)
-#define IWL50_SCD_AIT (IWL50_SCD_BASE + 0x0c)
-#define IWL50_SCD_TXFACT (IWL50_SCD_BASE + 0x10)
-#define IWL50_SCD_ACTIVE (IWL50_SCD_BASE + 0x14)
-#define IWL50_SCD_QUEUE_WRPTR(x) (IWL50_SCD_BASE + 0x18 + (x) * 4)
-#define IWL50_SCD_QUEUE_RDPTR(x) (IWL50_SCD_BASE + 0x68 + (x) * 4)
-#define IWL50_SCD_QUEUECHAIN_SEL (IWL50_SCD_BASE + 0xe8)
-#define IWL50_SCD_AGGR_SEL (IWL50_SCD_BASE + 0x248)
-#define IWL50_SCD_INTERRUPT_MASK (IWL50_SCD_BASE + 0x108)
-#define IWL50_SCD_QUEUE_STATUS_BITS(x) (IWL50_SCD_BASE + 0x10c + (x) * 4)
+#define IWLAGN_SCD_SRAM_BASE_ADDR (IWLAGN_SCD_BASE + 0x0)
+#define IWLAGN_SCD_DRAM_BASE_ADDR (IWLAGN_SCD_BASE + 0x8)
+#define IWLAGN_SCD_AIT (IWLAGN_SCD_BASE + 0x0c)
+#define IWLAGN_SCD_TXFACT (IWLAGN_SCD_BASE + 0x10)
+#define IWLAGN_SCD_ACTIVE (IWLAGN_SCD_BASE + 0x14)
+#define IWLAGN_SCD_QUEUE_WRPTR(x) (IWLAGN_SCD_BASE + 0x18 + (x) * 4)
+#define IWLAGN_SCD_QUEUE_RDPTR(x) (IWLAGN_SCD_BASE + 0x68 + (x) * 4)
+#define IWLAGN_SCD_QUEUECHAIN_SEL (IWLAGN_SCD_BASE + 0xe8)
+#define IWLAGN_SCD_AGGR_SEL (IWLAGN_SCD_BASE + 0x248)
+#define IWLAGN_SCD_INTERRUPT_MASK (IWLAGN_SCD_BASE + 0x108)
+#define IWLAGN_SCD_QUEUE_STATUS_BITS(x) (IWLAGN_SCD_BASE + 0x10c + (x) * 4)
/*********************** END TX SCHEDULER *************************************/
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index e5eb339..267eb89 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -163,197 +163,6 @@
spin_unlock_irqrestore(&q->lock, flags);
}
EXPORT_SYMBOL(iwl_rx_queue_update_write_ptr);
-/**
- * iwl_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr
- */
-static inline __le32 iwl_dma_addr2rbd_ptr(struct iwl_priv *priv,
- dma_addr_t dma_addr)
-{
- return cpu_to_le32((u32)(dma_addr >> 8));
-}
-
-/**
- * iwl_rx_queue_restock - refill RX queue from pre-allocated pool
- *
- * If there are slots in the RX queue that need to be restocked,
- * and we have free pre-allocated buffers, fill the ranks as much
- * as we can, pulling from rx_free.
- *
- * This moves the 'write' index forward to catch up with 'processed', and
- * also updates the memory address in the firmware to reference the new
- * target buffer.
- */
-void iwl_rx_queue_restock(struct iwl_priv *priv)
-{
- struct iwl_rx_queue *rxq = &priv->rxq;
- struct list_head *element;
- struct iwl_rx_mem_buffer *rxb;
- unsigned long flags;
- int write;
-
- spin_lock_irqsave(&rxq->lock, flags);
- write = rxq->write & ~0x7;
- while ((iwl_rx_queue_space(rxq) > 0) && (rxq->free_count)) {
- /* Get next free Rx buffer, remove from free list */
- element = rxq->rx_free.next;
- rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
- list_del(element);
-
- /* Point to Rx buffer via next RBD in circular buffer */
- rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->page_dma);
- rxq->queue[rxq->write] = rxb;
- rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
- rxq->free_count--;
- }
- spin_unlock_irqrestore(&rxq->lock, flags);
- /* If the pre-allocated buffer pool is dropping low, schedule to
- * refill it */
- if (rxq->free_count <= RX_LOW_WATERMARK)
- queue_work(priv->workqueue, &priv->rx_replenish);
-
-
- /* If we've added more space for the firmware to place data, tell it.
- * Increment device's write pointer in multiples of 8. */
- if (rxq->write_actual != (rxq->write & ~0x7)) {
- spin_lock_irqsave(&rxq->lock, flags);
- rxq->need_update = 1;
- spin_unlock_irqrestore(&rxq->lock, flags);
- iwl_rx_queue_update_write_ptr(priv, rxq);
- }
-}
-EXPORT_SYMBOL(iwl_rx_queue_restock);
-
-
-/**
- * iwl_rx_replenish - Move all used packet from rx_used to rx_free
- *
- * When moving to rx_free an SKB is allocated for the slot.
- *
- * Also restock the Rx queue via iwl_rx_queue_restock.
- * This is called as a scheduled work item (except for during initialization)
- */
-void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority)
-{
- struct iwl_rx_queue *rxq = &priv->rxq;
- struct list_head *element;
- struct iwl_rx_mem_buffer *rxb;
- struct page *page;
- unsigned long flags;
- gfp_t gfp_mask = priority;
-
- while (1) {
- spin_lock_irqsave(&rxq->lock, flags);
- if (list_empty(&rxq->rx_used)) {
- spin_unlock_irqrestore(&rxq->lock, flags);
- return;
- }
- spin_unlock_irqrestore(&rxq->lock, flags);
-
- if (rxq->free_count > RX_LOW_WATERMARK)
- gfp_mask |= __GFP_NOWARN;
-
- if (priv->hw_params.rx_page_order > 0)
- gfp_mask |= __GFP_COMP;
-
- /* Alloc a new receive buffer */
- page = alloc_pages(gfp_mask, priv->hw_params.rx_page_order);
- if (!page) {
- if (net_ratelimit())
- IWL_DEBUG_INFO(priv, "alloc_pages failed, "
- "order: %d\n",
- priv->hw_params.rx_page_order);
-
- if ((rxq->free_count <= RX_LOW_WATERMARK) &&
- net_ratelimit())
- IWL_CRIT(priv, "Failed to alloc_pages with %s. Only %u free buffers remaining.\n",
- priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL",
- rxq->free_count);
- /* We don't reschedule replenish work here -- we will
- * call the restock method and if it still needs
- * more buffers it will schedule replenish */
- return;
- }
-
- spin_lock_irqsave(&rxq->lock, flags);
-
- if (list_empty(&rxq->rx_used)) {
- spin_unlock_irqrestore(&rxq->lock, flags);
- __free_pages(page, priv->hw_params.rx_page_order);
- return;
- }
- element = rxq->rx_used.next;
- rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
- list_del(element);
-
- spin_unlock_irqrestore(&rxq->lock, flags);
-
- rxb->page = page;
- /* Get physical address of the RB */
- rxb->page_dma = pci_map_page(priv->pci_dev, page, 0,
- PAGE_SIZE << priv->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
- /* dma address must be no more than 36 bits */
- BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
- /* and also 256 byte aligned! */
- BUG_ON(rxb->page_dma & DMA_BIT_MASK(8));
-
- spin_lock_irqsave(&rxq->lock, flags);
-
- list_add_tail(&rxb->list, &rxq->rx_free);
- rxq->free_count++;
- priv->alloc_rxb_page++;
-
- spin_unlock_irqrestore(&rxq->lock, flags);
- }
-}
-
-void iwl_rx_replenish(struct iwl_priv *priv)
-{
- unsigned long flags;
-
- iwl_rx_allocate(priv, GFP_KERNEL);
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_rx_queue_restock(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-EXPORT_SYMBOL(iwl_rx_replenish);
-
-void iwl_rx_replenish_now(struct iwl_priv *priv)
-{
- iwl_rx_allocate(priv, GFP_ATOMIC);
-
- iwl_rx_queue_restock(priv);
-}
-EXPORT_SYMBOL(iwl_rx_replenish_now);
-
-
-/* Assumes that the skb field of the buffers in 'pool' is kept accurate.
- * If an SKB has been detached, the POOL needs to have its SKB set to NULL
- * This free routine walks the list of POOL entries and if SKB is set to
- * non NULL it is unmapped and freed
- */
-void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
-{
- int i;
- for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
- if (rxq->pool[i].page != NULL) {
- pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
- PAGE_SIZE << priv->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
- __iwl_free_pages(priv, rxq->pool[i].page);
- rxq->pool[i].page = NULL;
- }
- }
-
- dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
- rxq->dma_addr);
- dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status),
- rxq->rb_stts, rxq->rb_stts_dma);
- rxq->bd = NULL;
- rxq->rb_stts = NULL;
-}
-EXPORT_SYMBOL(iwl_rx_queue_free);
int iwl_rx_queue_alloc(struct iwl_priv *priv)
{
@@ -396,98 +205,6 @@
}
EXPORT_SYMBOL(iwl_rx_queue_alloc);
-void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
-{
- unsigned long flags;
- int i;
- spin_lock_irqsave(&rxq->lock, flags);
- INIT_LIST_HEAD(&rxq->rx_free);
- INIT_LIST_HEAD(&rxq->rx_used);
- /* Fill the rx_used queue with _all_ of the Rx buffers */
- for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) {
- /* In the reset function, these buffers may have been allocated
- * to an SKB, so we need to unmap and free potential storage */
- if (rxq->pool[i].page != NULL) {
- pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
- PAGE_SIZE << priv->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
- __iwl_free_pages(priv, rxq->pool[i].page);
- rxq->pool[i].page = NULL;
- }
- list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
- }
-
- /* Set us so that we have processed and used all buffers, but have
- * not restocked the Rx queue with fresh buffers */
- rxq->read = rxq->write = 0;
- rxq->write_actual = 0;
- rxq->free_count = 0;
- spin_unlock_irqrestore(&rxq->lock, flags);
-}
-
-int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
-{
- u32 rb_size;
- const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
- u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */
-
- if (!priv->cfg->use_isr_legacy)
- rb_timeout = RX_RB_TIMEOUT;
-
- if (priv->cfg->mod_params->amsdu_size_8K)
- rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
- else
- rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
-
- /* Stop Rx DMA */
- iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
-
- /* Reset driver's Rx queue write index */
- iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
-
- /* Tell device where to find RBD circular buffer in DRAM */
- iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
- (u32)(rxq->dma_addr >> 8));
-
- /* Tell device where in DRAM to update its Rx status */
- iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG,
- rxq->rb_stts_dma >> 4);
-
- /* Enable Rx DMA
- * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in
- * the credit mechanism in 5000 HW RX FIFO
- * Direct rx interrupts to hosts
- * Rx buffer size 4 or 8k
- * RB timeout 0x10
- * 256 RBDs
- */
- iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG,
- FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
- FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY |
- FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
- FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK |
- rb_size|
- (rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)|
- (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
-
- /* Set interrupt coalescing timer to default (2048 usecs) */
- iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
-
- return 0;
-}
-
-int iwl_rxq_stop(struct iwl_priv *priv)
-{
-
- /* stop Rx DMA */
- iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
- iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
- FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
-
- return 0;
-}
-EXPORT_SYMBOL(iwl_rxq_stop);
-
void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
@@ -543,6 +260,7 @@
le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
int bcn_silence_c =
le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
+ int last_rx_noise;
if (bcn_silence_a) {
total_silence += bcn_silence_a;
@@ -559,13 +277,13 @@
/* Average among active antennas */
if (num_active_rx)
- priv->last_rx_noise = (total_silence / num_active_rx) - 107;
+ last_rx_noise = (total_silence / num_active_rx) - 107;
else
- priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
+ last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
IWL_DEBUG_CALIB(priv, "inband silence a %u, b %u, c %u, dBm %d\n",
bcn_silence_a, bcn_silence_b, bcn_silence_c,
- priv->last_rx_noise);
+ last_rx_noise);
}
#ifdef CONFIG_IWLWIFI_DEBUG
@@ -617,29 +335,20 @@
#define REG_RECALIB_PERIOD (60)
-#define PLCP_MSG "plcp_err exceeded %u, %u, %u, %u, %u, %d, %u mSecs\n"
-void iwl_rx_statistics(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
+/**
+ * iwl_good_plcp_health - checks for plcp error.
+ *
+ * When the plcp error is exceeding the thresholds, reset the radio
+ * to improve the throughput.
+ */
+bool iwl_good_plcp_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt)
{
- int change;
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ bool rc = true;
int combined_plcp_delta;
unsigned int plcp_msec;
unsigned long plcp_received_jiffies;
- IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
- (int)sizeof(priv->statistics),
- le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
-
- change = ((priv->statistics.general.temperature !=
- pkt->u.stats.general.temperature) ||
- ((priv->statistics.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
- (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
-#endif
/*
* check for plcp_err and trigger radio reset if it exceeds
* the plcp error threshold plcp_delta.
@@ -660,11 +369,11 @@
le32_to_cpu(priv->statistics.rx.ofdm_ht.plcp_err));
if ((combined_plcp_delta > 0) &&
- ((combined_plcp_delta * 100) / plcp_msec) >
+ ((combined_plcp_delta * 100) / plcp_msec) >
priv->cfg->plcp_delta_threshold) {
/*
- * if plcp_err exceed the threshold, the following
- * data is printed in csv format:
+ * if plcp_err exceed the threshold,
+ * the following data is printed in csv format:
* Text: plcp_err exceeded %d,
* Received ofdm.plcp_err,
* Current ofdm.plcp_err,
@@ -673,22 +382,73 @@
* combined_plcp_delta,
* plcp_msec
*/
- IWL_DEBUG_RADIO(priv, PLCP_MSG,
+ IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
+ "%u, %u, %u, %u, %d, %u mSecs\n",
priv->cfg->plcp_delta_threshold,
le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err),
le32_to_cpu(priv->statistics.rx.ofdm.plcp_err),
le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err),
le32_to_cpu(
- priv->statistics.rx.ofdm_ht.plcp_err),
+ priv->statistics.rx.ofdm_ht.plcp_err),
combined_plcp_delta, plcp_msec);
-
- /*
- * Reset the RF radio due to the high plcp
- * error rate
- */
- iwl_force_reset(priv, IWL_RF_RESET);
+ rc = false;
}
}
+ return rc;
+}
+EXPORT_SYMBOL(iwl_good_plcp_health);
+
+static void iwl_recover_from_statistics(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+ if (iwl_is_associated(priv)) {
+ if (priv->cfg->ops->lib->check_ack_health) {
+ if (!priv->cfg->ops->lib->check_ack_health(
+ priv, pkt)) {
+ /*
+ * low ack count detected
+ * restart Firmware
+ */
+ IWL_ERR(priv, "low ack count detected, "
+ "restart firmware\n");
+ iwl_force_reset(priv, IWL_FW_RESET);
+ }
+ } else if (priv->cfg->ops->lib->check_plcp_health) {
+ if (!priv->cfg->ops->lib->check_plcp_health(
+ priv, pkt)) {
+ /*
+ * high plcp error detected
+ * reset Radio
+ */
+ iwl_force_reset(priv, IWL_RF_RESET);
+ }
+ }
+ }
+}
+
+void iwl_rx_statistics(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ int change;
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+
+
+ IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
+ (int)sizeof(priv->statistics),
+ le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
+
+ change = ((priv->statistics.general.temperature !=
+ pkt->u.stats.general.temperature) ||
+ ((priv->statistics.flag &
+ STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
+ (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
+#endif
+ iwl_recover_from_statistics(priv, pkt);
memcpy(&priv->statistics, &pkt->u.stats, sizeof(priv->statistics));
@@ -731,139 +491,6 @@
}
EXPORT_SYMBOL(iwl_reply_statistics);
-/* Calc max signal level (dBm) among 3 possible receivers */
-static inline int iwl_calc_rssi(struct iwl_priv *priv,
- struct iwl_rx_phy_res *rx_resp)
-{
- return priv->cfg->ops->utils->calc_rssi(priv, rx_resp);
-}
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-/**
- * iwl_dbg_report_frame - dump frame to syslog during debug sessions
- *
- * You may hack this function to show different aspects of received frames,
- * including selective frame dumps.
- * group100 parameter selects whether to show 1 out of 100 good data frames.
- * All beacon and probe response frames are printed.
- */
-static void iwl_dbg_report_frame(struct iwl_priv *priv,
- struct iwl_rx_phy_res *phy_res, u16 length,
- struct ieee80211_hdr *header, int group100)
-{
- u32 to_us;
- u32 print_summary = 0;
- u32 print_dump = 0; /* set to 1 to dump all frames' contents */
- u32 hundred = 0;
- u32 dataframe = 0;
- __le16 fc;
- u16 seq_ctl;
- u16 channel;
- u16 phy_flags;
- u32 rate_n_flags;
- u32 tsf_low;
- int rssi;
-
- if (likely(!(iwl_get_debug_level(priv) & IWL_DL_RX)))
- return;
-
- /* MAC header */
- fc = header->frame_control;
- seq_ctl = le16_to_cpu(header->seq_ctrl);
-
- /* metadata */
- channel = le16_to_cpu(phy_res->channel);
- phy_flags = le16_to_cpu(phy_res->phy_flags);
- rate_n_flags = le32_to_cpu(phy_res->rate_n_flags);
-
- /* signal statistics */
- rssi = iwl_calc_rssi(priv, phy_res);
- tsf_low = le64_to_cpu(phy_res->timestamp) & 0x0ffffffff;
-
- to_us = !compare_ether_addr(header->addr1, priv->mac_addr);
-
- /* if data frame is to us and all is good,
- * (optionally) print summary for only 1 out of every 100 */
- if (to_us && (fc & ~cpu_to_le16(IEEE80211_FCTL_PROTECTED)) ==
- cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) {
- dataframe = 1;
- if (!group100)
- print_summary = 1; /* print each frame */
- else if (priv->framecnt_to_us < 100) {
- priv->framecnt_to_us++;
- print_summary = 0;
- } else {
- priv->framecnt_to_us = 0;
- print_summary = 1;
- hundred = 1;
- }
- } else {
- /* print summary for all other frames */
- print_summary = 1;
- }
-
- if (print_summary) {
- char *title;
- int rate_idx;
- u32 bitrate;
-
- if (hundred)
- title = "100Frames";
- else if (ieee80211_has_retry(fc))
- title = "Retry";
- else if (ieee80211_is_assoc_resp(fc))
- title = "AscRsp";
- else if (ieee80211_is_reassoc_resp(fc))
- title = "RasRsp";
- else if (ieee80211_is_probe_resp(fc)) {
- title = "PrbRsp";
- print_dump = 1; /* dump frame contents */
- } else if (ieee80211_is_beacon(fc)) {
- title = "Beacon";
- print_dump = 1; /* dump frame contents */
- } else if (ieee80211_is_atim(fc))
- title = "ATIM";
- else if (ieee80211_is_auth(fc))
- title = "Auth";
- else if (ieee80211_is_deauth(fc))
- title = "DeAuth";
- else if (ieee80211_is_disassoc(fc))
- title = "DisAssoc";
- else
- title = "Frame";
-
- rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
- if (unlikely((rate_idx < 0) || (rate_idx >= IWL_RATE_COUNT))) {
- bitrate = 0;
- WARN_ON_ONCE(1);
- } else {
- bitrate = iwl_rates[rate_idx].ieee / 2;
- }
-
- /* print frame summary.
- * MAC addresses show just the last byte (for brevity),
- * but you can hack it to show more, if you'd like to. */
- if (dataframe)
- IWL_DEBUG_RX(priv, "%s: mhd=0x%04x, dst=0x%02x, "
- "len=%u, rssi=%d, chnl=%d, rate=%u, \n",
- title, le16_to_cpu(fc), header->addr1[5],
- length, rssi, channel, bitrate);
- else {
- /* src/dst addresses assume managed mode */
- IWL_DEBUG_RX(priv, "%s: 0x%04x, dst=0x%02x, src=0x%02x, "
- "len=%u, rssi=%d, tim=%lu usec, "
- "phy=0x%02x, chnl=%d\n",
- title, le16_to_cpu(fc), header->addr1[5],
- header->addr3[5], length, rssi,
- tsf_low - priv->scan_start_tsf,
- phy_flags, channel);
- }
- }
- if (print_dump)
- iwl_print_hex_dump(priv, IWL_DL_RX, header, length);
-}
-#endif
-
/*
* returns non-zero if packet should be dropped
*/
@@ -911,305 +538,3 @@
return 0;
}
EXPORT_SYMBOL(iwl_set_decrypted_flag);
-
-static u32 iwl_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
-{
- u32 decrypt_out = 0;
-
- if ((decrypt_in & RX_RES_STATUS_STATION_FOUND) ==
- RX_RES_STATUS_STATION_FOUND)
- decrypt_out |= (RX_RES_STATUS_STATION_FOUND |
- RX_RES_STATUS_NO_STATION_INFO_MISMATCH);
-
- decrypt_out |= (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK);
-
- /* packet was not encrypted */
- if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
- RX_RES_STATUS_SEC_TYPE_NONE)
- return decrypt_out;
-
- /* packet was encrypted with unknown alg */
- if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
- RX_RES_STATUS_SEC_TYPE_ERR)
- return decrypt_out;
-
- /* decryption was not done in HW */
- if ((decrypt_in & RX_MPDU_RES_STATUS_DEC_DONE_MSK) !=
- RX_MPDU_RES_STATUS_DEC_DONE_MSK)
- return decrypt_out;
-
- switch (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) {
-
- case RX_RES_STATUS_SEC_TYPE_CCMP:
- /* alg is CCM: check MIC only */
- if (!(decrypt_in & RX_MPDU_RES_STATUS_MIC_OK))
- /* Bad MIC */
- decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC;
- else
- decrypt_out |= RX_RES_STATUS_DECRYPT_OK;
-
- break;
-
- case RX_RES_STATUS_SEC_TYPE_TKIP:
- if (!(decrypt_in & RX_MPDU_RES_STATUS_TTAK_OK)) {
- /* Bad TTAK */
- decrypt_out |= RX_RES_STATUS_BAD_KEY_TTAK;
- break;
- }
- /* fall through if TTAK OK */
- default:
- if (!(decrypt_in & RX_MPDU_RES_STATUS_ICV_OK))
- decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC;
- else
- decrypt_out |= RX_RES_STATUS_DECRYPT_OK;
- break;
- };
-
- IWL_DEBUG_RX(priv, "decrypt_in:0x%x decrypt_out = 0x%x\n",
- decrypt_in, decrypt_out);
-
- return decrypt_out;
-}
-
-static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
- struct ieee80211_hdr *hdr,
- u16 len,
- u32 ampdu_status,
- struct iwl_rx_mem_buffer *rxb,
- struct ieee80211_rx_status *stats)
-{
- struct sk_buff *skb;
- int ret = 0;
- __le16 fc = hdr->frame_control;
-
- /* We only process data packets if the interface is open */
- if (unlikely(!priv->is_open)) {
- IWL_DEBUG_DROP_LIMIT(priv,
- "Dropping packet while interface is not open.\n");
- return;
- }
-
- /* In case of HW accelerated crypto and bad decryption, drop */
- if (!priv->cfg->mod_params->sw_crypto &&
- iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats))
- return;
-
- skb = alloc_skb(IWL_LINK_HDR_MAX * 2, GFP_ATOMIC);
- if (!skb) {
- IWL_ERR(priv, "alloc_skb failed\n");
- return;
- }
-
- skb_reserve(skb, IWL_LINK_HDR_MAX);
- skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len);
-
- /* mac80211 currently doesn't support paged SKB. Convert it to
- * linear SKB for management frame and data frame requires
- * software decryption or software defragementation. */
- if (ieee80211_is_mgmt(fc) ||
- ieee80211_has_protected(fc) ||
- ieee80211_has_morefrags(fc) ||
- le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG ||
- (ieee80211_is_data_qos(fc) &&
- *ieee80211_get_qos_ctl(hdr) &
- IEEE80211_QOS_CONTROL_A_MSDU_PRESENT))
- ret = skb_linearize(skb);
- else
- ret = __pskb_pull_tail(skb, min_t(u16, IWL_LINK_HDR_MAX, len)) ?
- 0 : -ENOMEM;
-
- if (ret) {
- kfree_skb(skb);
- goto out;
- }
-
- /*
- * XXX: We cannot touch the page and its virtual memory (hdr) after
- * here. It might have already been freed by the above skb change.
- */
-
- iwl_update_stats(priv, false, fc, len);
- memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
-
- ieee80211_rx(priv->hw, skb);
- out:
- priv->alloc_rxb_page--;
- rxb->page = NULL;
-}
-
-/* This is necessary only for a number of statistics, see the caller. */
-static int iwl_is_network_packet(struct iwl_priv *priv,
- struct ieee80211_hdr *header)
-{
- /* Filter incoming packets to determine if they are targeted toward
- * this network, discarding packets coming from ourselves */
- switch (priv->iw_mode) {
- case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */
- /* packets to our IBSS update information */
- return !compare_ether_addr(header->addr3, priv->bssid);
- case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */
- /* packets to our IBSS update information */
- return !compare_ether_addr(header->addr2, priv->bssid);
- default:
- return 1;
- }
-}
-
-/* Called for REPLY_RX (legacy ABG frames), or
- * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
-void iwl_rx_reply_rx(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct ieee80211_hdr *header;
- struct ieee80211_rx_status rx_status;
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_rx_phy_res *phy_res;
- __le32 rx_pkt_status;
- struct iwl4965_rx_mpdu_res_start *amsdu;
- u32 len;
- u32 ampdu_status;
- u32 rate_n_flags;
-
- /**
- * REPLY_RX and REPLY_RX_MPDU_CMD are handled differently.
- * REPLY_RX: physical layer info is in this buffer
- * REPLY_RX_MPDU_CMD: physical layer info was sent in separate
- * command and cached in priv->last_phy_res
- *
- * Here we set up local variables depending on which command is
- * received.
- */
- if (pkt->hdr.cmd == REPLY_RX) {
- phy_res = (struct iwl_rx_phy_res *)pkt->u.raw;
- header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res)
- + phy_res->cfg_phy_cnt);
-
- len = le16_to_cpu(phy_res->byte_count);
- rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*phy_res) +
- phy_res->cfg_phy_cnt + len);
- ampdu_status = le32_to_cpu(rx_pkt_status);
- } else {
- if (!priv->last_phy_res[0]) {
- IWL_ERR(priv, "MPDU frame without cached PHY data\n");
- return;
- }
- phy_res = (struct iwl_rx_phy_res *)&priv->last_phy_res[1];
- amsdu = (struct iwl4965_rx_mpdu_res_start *)pkt->u.raw;
- header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu));
- len = le16_to_cpu(amsdu->byte_count);
- rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len);
- ampdu_status = iwl_translate_rx_status(priv,
- le32_to_cpu(rx_pkt_status));
- }
-
- if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
- IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n",
- phy_res->cfg_phy_cnt);
- return;
- }
-
- if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) ||
- !(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) {
- IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n",
- le32_to_cpu(rx_pkt_status));
- return;
- }
-
- /* This will be used in several places later */
- rate_n_flags = le32_to_cpu(phy_res->rate_n_flags);
-
- /* rx_status carries information about the packet to mac80211 */
- rx_status.mactime = le64_to_cpu(phy_res->timestamp);
- rx_status.freq =
- ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel));
- rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
- IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
- rx_status.rate_idx =
- iwl_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band);
- rx_status.flag = 0;
-
- /* TSF isn't reliable. In order to allow smooth user experience,
- * this W/A doesn't propagate it to the mac80211 */
- /*rx_status.flag |= RX_FLAG_TSFT;*/
-
- priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
-
- /* Find max signal strength (dBm) among 3 antenna/receiver chains */
- rx_status.signal = iwl_calc_rssi(priv, phy_res);
-
- /* Meaningful noise values are available only from beacon statistics,
- * which are gathered only when associated, and indicate noise
- * only for the associated network channel ...
- * Ignore these noise values while scanning (other channels) */
- if (iwl_is_associated(priv) &&
- !test_bit(STATUS_SCANNING, &priv->status)) {
- rx_status.noise = priv->last_rx_noise;
- } else {
- rx_status.noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
- }
-
- /* Reset beacon noise level if not associated. */
- if (!iwl_is_associated(priv))
- priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- /* Set "1" to report good data frames in groups of 100 */
- if (unlikely(iwl_get_debug_level(priv) & IWL_DL_RX))
- iwl_dbg_report_frame(priv, phy_res, len, header, 1);
-#endif
- iwl_dbg_log_rx_data_frame(priv, len, header);
- IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, noise %d, TSF %llu\n",
- rx_status.signal, rx_status.noise,
- (unsigned long long)rx_status.mactime);
-
- /*
- * "antenna number"
- *
- * It seems that the antenna field in the phy flags value
- * is actually a bit field. This is undefined by radiotap,
- * it wants an actual antenna number but I always get "7"
- * for most legacy frames I receive indicating that the
- * same frame was received on all three RX chains.
- *
- * I think this field should be removed in favor of a
- * new 802.11n radiotap field "RX chains" that is defined
- * as a bitmask.
- */
- rx_status.antenna =
- (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK)
- >> RX_RES_PHY_FLAGS_ANTENNA_POS;
-
- /* set the preamble flag if appropriate */
- if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
- rx_status.flag |= RX_FLAG_SHORTPRE;
-
- /* Set up the HT phy flags */
- if (rate_n_flags & RATE_MCS_HT_MSK)
- rx_status.flag |= RX_FLAG_HT;
- if (rate_n_flags & RATE_MCS_HT40_MSK)
- rx_status.flag |= RX_FLAG_40MHZ;
- if (rate_n_flags & RATE_MCS_SGI_MSK)
- rx_status.flag |= RX_FLAG_SHORT_GI;
-
- if (iwl_is_network_packet(priv, header)) {
- priv->last_rx_rssi = rx_status.signal;
- priv->last_beacon_time = priv->ucode_beacon_time;
- priv->last_tsf = le64_to_cpu(phy_res->timestamp);
- }
-
- iwl_pass_packet_to_mac80211(priv, header, len, ampdu_status,
- rxb, &rx_status);
-}
-EXPORT_SYMBOL(iwl_rx_reply_rx);
-
-/* Cache phy data (Rx signal strength, etc) for HT frame (REPLY_RX_PHY_CMD).
- * This will be used later in iwl_rx_reply_rx() for REPLY_RX_MPDU_CMD. */
-void iwl_rx_reply_rx_phy(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- priv->last_phy_res[0] = 1;
- memcpy(&priv->last_phy_res[1], &(pkt->u.raw[0]),
- sizeof(struct iwl_rx_phy_res));
-}
-EXPORT_SYMBOL(iwl_rx_reply_rx_phy);
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 12e455a..f4b8978 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -69,9 +69,8 @@
}
if (test_bit(STATUS_SCANNING, &priv->status)) {
- if (!test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
+ if (!test_and_set_bit(STATUS_SCAN_ABORTING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Queuing scan abort.\n");
- set_bit(STATUS_SCAN_ABORTING, &priv->status);
queue_work(priv->workqueue, &priv->abort_scan);
} else
@@ -201,9 +200,6 @@
le32_to_cpu(notif->statistics[0]),
le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf);
#endif
-
- if (!priv->is_internal_short_scan)
- priv->next_scan_jiffies = 0;
}
/* Service SCAN_COMPLETE_NOTIFICATION (0x84) */
@@ -223,49 +219,24 @@
/* The HW is no longer scanning */
clear_bit(STATUS_SCAN_HW, &priv->status);
- IWL_DEBUG_INFO(priv, "Scan pass on %sGHz took %dms\n",
- (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
- "2.4" : "5.2",
+ IWL_DEBUG_INFO(priv, "Scan on %sGHz took %dms\n",
+ (priv->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
jiffies_to_msecs(elapsed_jiffies
- (priv->scan_pass_start, jiffies)));
+ (priv->scan_start, jiffies)));
- /* Remove this scanned band from the list of pending
- * bands to scan, band G precedes A in order of scanning
- * as seen in iwl_bg_request_scan */
- if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
- priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
- else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ))
- priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
-
- /* If a request to abort was given, or the scan did not succeed
+ /*
+ * If a request to abort was given, or the scan did not succeed
* then we reset the scan state machine and terminate,
- * re-queuing another scan if one has been requested */
- if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
+ * re-queuing another scan if one has been requested
+ */
+ if (test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status))
IWL_DEBUG_INFO(priv, "Aborted scan completed.\n");
- clear_bit(STATUS_SCAN_ABORTING, &priv->status);
- } else {
- /* If there are more bands on this scan pass reschedule */
- if (priv->scan_bands)
- goto reschedule;
- }
-
- if (!priv->is_internal_short_scan)
- priv->next_scan_jiffies = 0;
IWL_DEBUG_INFO(priv, "Setting scan to off\n");
clear_bit(STATUS_SCANNING, &priv->status);
- IWL_DEBUG_INFO(priv, "Scan took %dms\n",
- jiffies_to_msecs(elapsed_jiffies(priv->scan_start, jiffies)));
-
queue_work(priv->workqueue, &priv->scan_completed);
-
- return;
-
-reschedule:
- priv->scan_pass_start = jiffies;
- queue_work(priv->workqueue, &priv->request_scan);
}
void iwl_setup_rx_scan_handlers(struct iwl_priv *priv)
@@ -314,150 +285,6 @@
}
EXPORT_SYMBOL(iwl_get_passive_dwell_time);
-static int iwl_get_single_channel_for_scan(struct iwl_priv *priv,
- enum ieee80211_band band,
- struct iwl_scan_channel *scan_ch)
-{
- const struct ieee80211_supported_band *sband;
- const struct iwl_channel_info *ch_info;
- u16 passive_dwell = 0;
- u16 active_dwell = 0;
- int i, added = 0;
- u16 channel = 0;
-
- sband = iwl_get_hw_mode(priv, band);
- if (!sband) {
- IWL_ERR(priv, "invalid band\n");
- return added;
- }
-
- active_dwell = iwl_get_active_dwell_time(priv, band, 0);
- passive_dwell = iwl_get_passive_dwell_time(priv, band);
-
- if (passive_dwell <= active_dwell)
- passive_dwell = active_dwell + 1;
-
- /* only scan single channel, good enough to reset the RF */
- /* pick the first valid not in-use channel */
- if (band == IEEE80211_BAND_5GHZ) {
- for (i = 14; i < priv->channel_count; i++) {
- if (priv->channel_info[i].channel !=
- le16_to_cpu(priv->staging_rxon.channel)) {
- channel = priv->channel_info[i].channel;
- ch_info = iwl_get_channel_info(priv,
- band, channel);
- if (is_channel_valid(ch_info))
- break;
- }
- }
- } else {
- for (i = 0; i < 14; i++) {
- if (priv->channel_info[i].channel !=
- le16_to_cpu(priv->staging_rxon.channel)) {
- channel =
- priv->channel_info[i].channel;
- ch_info = iwl_get_channel_info(priv,
- band, channel);
- if (is_channel_valid(ch_info))
- break;
- }
- }
- }
- if (channel) {
- scan_ch->channel = cpu_to_le16(channel);
- scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
- scan_ch->active_dwell = cpu_to_le16(active_dwell);
- scan_ch->passive_dwell = cpu_to_le16(passive_dwell);
- /* Set txpower levels to defaults */
- scan_ch->dsp_atten = 110;
- if (band == IEEE80211_BAND_5GHZ)
- scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
- else
- scan_ch->tx_gain = ((1 << 5) | (5 << 3));
- added++;
- } else
- IWL_ERR(priv, "no valid channel found\n");
- return added;
-}
-
-static int iwl_get_channels_for_scan(struct iwl_priv *priv,
- enum ieee80211_band band,
- u8 is_active, u8 n_probes,
- struct iwl_scan_channel *scan_ch)
-{
- struct ieee80211_channel *chan;
- const struct ieee80211_supported_band *sband;
- const struct iwl_channel_info *ch_info;
- u16 passive_dwell = 0;
- u16 active_dwell = 0;
- int added, i;
- u16 channel;
-
- sband = iwl_get_hw_mode(priv, band);
- if (!sband)
- return 0;
-
- active_dwell = iwl_get_active_dwell_time(priv, band, n_probes);
- passive_dwell = iwl_get_passive_dwell_time(priv, band);
-
- if (passive_dwell <= active_dwell)
- passive_dwell = active_dwell + 1;
-
- for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) {
- chan = priv->scan_request->channels[i];
-
- if (chan->band != band)
- continue;
-
- channel = ieee80211_frequency_to_channel(chan->center_freq);
- scan_ch->channel = cpu_to_le16(channel);
-
- ch_info = iwl_get_channel_info(priv, band, channel);
- if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_SCAN(priv, "Channel %d is INVALID for this band.\n",
- channel);
- continue;
- }
-
- if (!is_active || is_channel_passive(ch_info) ||
- (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
- scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
- else
- scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
-
- if (n_probes)
- scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes);
-
- scan_ch->active_dwell = cpu_to_le16(active_dwell);
- scan_ch->passive_dwell = cpu_to_le16(passive_dwell);
-
- /* Set txpower levels to defaults */
- scan_ch->dsp_atten = 110;
-
- /* NOTE: if we were doing 6Mb OFDM for scans we'd use
- * power level:
- * scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3;
- */
- if (band == IEEE80211_BAND_5GHZ)
- scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
- else
- scan_ch->tx_gain = ((1 << 5) | (5 << 3));
-
- IWL_DEBUG_SCAN(priv, "Scanning ch=%d prob=0x%X [%s %d]\n",
- channel, le32_to_cpu(scan_ch->type),
- (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ?
- "ACTIVE" : "PASSIVE",
- (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ?
- active_dwell : passive_dwell);
-
- scan_ch++;
- added++;
- }
-
- IWL_DEBUG_SCAN(priv, "total channels to scan %d \n", added);
- return added;
-}
-
void iwl_init_scan_params(struct iwl_priv *priv)
{
u8 ant_idx = fls(priv->hw_params.valid_tx_ant) - 1;
@@ -476,26 +303,27 @@
set_bit(STATUS_SCANNING, &priv->status);
priv->is_internal_short_scan = false;
priv->scan_start = jiffies;
- priv->scan_pass_start = priv->scan_start;
- queue_work(priv->workqueue, &priv->request_scan);
+ if (WARN_ON(!priv->cfg->ops->utils->request_scan))
+ return -EOPNOTSUPP;
+
+ priv->cfg->ops->utils->request_scan(priv);
return 0;
}
-#define IWL_DELAY_NEXT_SCAN (HZ*2)
-
int iwl_mac_hw_scan(struct ieee80211_hw *hw,
struct cfg80211_scan_request *req)
{
- unsigned long flags;
struct iwl_priv *priv = hw->priv;
- int ret, i;
+ int ret;
IWL_DEBUG_MAC80211(priv, "enter\n");
+ if (req->n_channels == 0)
+ return -EINVAL;
+
mutex_lock(&priv->mutex);
- spin_lock_irqsave(&priv->lock, flags);
if (!iwl_is_ready_rf(priv)) {
ret = -EIO;
@@ -515,22 +343,8 @@
goto out_unlock;
}
- /* We don't schedule scan within next_scan_jiffies period.
- * Avoid scanning during possible EAPOL exchange, return
- * success immediately.
- */
- if (priv->next_scan_jiffies &&
- time_after(priv->next_scan_jiffies, jiffies)) {
- IWL_DEBUG_SCAN(priv, "scan rejected: within next scan period\n");
- queue_work(priv->workqueue, &priv->scan_completed);
- ret = 0;
- goto out_unlock;
- }
-
- priv->scan_bands = 0;
- for (i = 0; i < req->n_channels; i++)
- priv->scan_bands |= BIT(req->channels[i]->band);
-
+ /* mac80211 will only ask for one band at a time */
+ priv->scan_band = req->channels[0]->band;
priv->scan_request = req;
ret = iwl_scan_initiate(priv);
@@ -538,7 +352,6 @@
IWL_DEBUG_MAC80211(priv, "leave\n");
out_unlock:
- spin_unlock_irqrestore(&priv->lock, flags);
mutex_unlock(&priv->mutex);
return ret;
@@ -576,22 +389,19 @@
goto unlock;
}
- priv->scan_bands = 0;
- if (priv->band == IEEE80211_BAND_5GHZ)
- priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
- else
- priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
+ priv->scan_band = priv->band;
IWL_DEBUG_SCAN(priv, "Start internal short scan...\n");
set_bit(STATUS_SCANNING, &priv->status);
priv->is_internal_short_scan = true;
- queue_work(priv->workqueue, &priv->request_scan);
+
+ if (WARN_ON(!priv->cfg->ops->utils->request_scan))
+ goto unlock;
+
+ priv->cfg->ops->utils->request_scan(priv);
unlock:
mutex_unlock(&priv->mutex);
}
-EXPORT_SYMBOL(iwl_internal_short_hw_scan);
-
-#define IWL_SCAN_CHECK_WATCHDOG (7 * HZ)
void iwl_bg_scan_check(struct work_struct *data)
{
@@ -654,276 +464,15 @@
if (WARN_ON(left < ie_len))
return len;
- if (ies)
+ if (ies && ie_len) {
memcpy(pos, ies, ie_len);
- len += ie_len;
- left -= ie_len;
+ len += ie_len;
+ }
return (u16)len;
}
EXPORT_SYMBOL(iwl_fill_probe_req);
-static void iwl_bg_request_scan(struct work_struct *data)
-{
- struct iwl_priv *priv =
- container_of(data, struct iwl_priv, request_scan);
- struct iwl_host_cmd cmd = {
- .id = REPLY_SCAN_CMD,
- .len = sizeof(struct iwl_scan_cmd),
- .flags = CMD_SIZE_HUGE,
- };
- struct iwl_scan_cmd *scan;
- struct ieee80211_conf *conf = NULL;
- int ret = 0;
- u32 rate_flags = 0;
- u16 cmd_len;
- u16 rx_chain = 0;
- enum ieee80211_band band;
- u8 n_probes = 0;
- u8 rx_ant = priv->hw_params.valid_rx_ant;
- u8 rate;
- bool is_active = false;
- int chan_mod;
- u8 active_chains;
-
- conf = ieee80211_get_hw_conf(priv->hw);
-
- mutex_lock(&priv->mutex);
-
- cancel_delayed_work(&priv->scan_check);
-
- if (!iwl_is_ready(priv)) {
- IWL_WARN(priv, "request scan called when driver not ready.\n");
- goto done;
- }
-
- /* Make sure the scan wasn't canceled before this queued work
- * was given the chance to run... */
- if (!test_bit(STATUS_SCANNING, &priv->status))
- goto done;
-
- /* This should never be called or scheduled if there is currently
- * a scan active in the hardware. */
- if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests in parallel. "
- "Ignoring second request.\n");
- ret = -EIO;
- goto done;
- }
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n");
- goto done;
- }
-
- if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IWL_DEBUG_HC(priv, "Scan request while abort pending. Queuing.\n");
- goto done;
- }
-
- if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n");
- goto done;
- }
-
- if (!test_bit(STATUS_READY, &priv->status)) {
- IWL_DEBUG_HC(priv, "Scan request while uninitialized. Queuing.\n");
- goto done;
- }
-
- if (!priv->scan_bands) {
- IWL_DEBUG_HC(priv, "Aborting scan due to no requested bands\n");
- goto done;
- }
-
- if (!priv->scan) {
- priv->scan = kmalloc(sizeof(struct iwl_scan_cmd) +
- IWL_MAX_SCAN_SIZE, GFP_KERNEL);
- if (!priv->scan) {
- ret = -ENOMEM;
- goto done;
- }
- }
- scan = priv->scan;
- memset(scan, 0, sizeof(struct iwl_scan_cmd) + IWL_MAX_SCAN_SIZE);
-
- scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
- scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
-
- if (iwl_is_associated(priv)) {
- u16 interval = 0;
- u32 extra;
- u32 suspend_time = 100;
- u32 scan_suspend_time = 100;
- unsigned long flags;
-
- IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
- spin_lock_irqsave(&priv->lock, flags);
- interval = priv->beacon_int;
- spin_unlock_irqrestore(&priv->lock, flags);
-
- scan->suspend_time = 0;
- scan->max_out_time = cpu_to_le32(200 * 1024);
- if (!interval)
- interval = suspend_time;
-
- extra = (suspend_time / interval) << 22;
- scan_suspend_time = (extra |
- ((suspend_time % interval) * 1024));
- scan->suspend_time = cpu_to_le32(scan_suspend_time);
- IWL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n",
- scan_suspend_time, interval);
- }
-
- if (priv->is_internal_short_scan) {
- IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
- } else if (priv->scan_request->n_ssids) {
- int i, p = 0;
- IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
- for (i = 0; i < priv->scan_request->n_ssids; i++) {
- /* always does wildcard anyway */
- if (!priv->scan_request->ssids[i].ssid_len)
- continue;
- scan->direct_scan[p].id = WLAN_EID_SSID;
- scan->direct_scan[p].len =
- priv->scan_request->ssids[i].ssid_len;
- memcpy(scan->direct_scan[p].ssid,
- priv->scan_request->ssids[i].ssid,
- priv->scan_request->ssids[i].ssid_len);
- n_probes++;
- p++;
- }
- is_active = true;
- } else
- IWL_DEBUG_SCAN(priv, "Start passive scan.\n");
-
- scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
- scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id;
- scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
-
-
- if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
- band = IEEE80211_BAND_2GHZ;
- scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
- chan_mod = le32_to_cpu(priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_MSK)
- >> RXON_FLG_CHANNEL_MODE_POS;
- if (chan_mod == CHANNEL_MODE_PURE_40) {
- rate = IWL_RATE_6M_PLCP;
- } else {
- rate = IWL_RATE_1M_PLCP;
- rate_flags = RATE_MCS_CCK_MSK;
- }
- scan->good_CRC_th = 0;
- } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
- band = IEEE80211_BAND_5GHZ;
- rate = IWL_RATE_6M_PLCP;
- /*
- * If active scaning is requested but a certain channel
- * is marked passive, we can do active scanning if we
- * detect transmissions.
- */
- scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0;
-
- /* Force use of chains B and C (0x6) for scan Rx for 4965
- * Avoid A (0x1) because of its off-channel reception on A-band.
- */
- if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
- rx_ant = ANT_BC;
- } else {
- IWL_WARN(priv, "Invalid scan band count\n");
- goto done;
- }
-
- priv->scan_tx_ant[band] =
- iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band]);
- rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]);
- scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags);
-
- /* In power save mode use one chain, otherwise use all chains */
- if (test_bit(STATUS_POWER_PMI, &priv->status)) {
- /* rx_ant has been set to all valid chains previously */
- active_chains = rx_ant &
- ((u8)(priv->chain_noise_data.active_chains));
- if (!active_chains)
- active_chains = rx_ant;
-
- IWL_DEBUG_SCAN(priv, "chain_noise_data.active_chains: %u\n",
- priv->chain_noise_data.active_chains);
-
- rx_ant = first_antenna(active_chains);
- }
- /* MIMO is not used here, but value is required */
- rx_chain |= priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
- rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
- rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
- rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
- scan->rx_chain = cpu_to_le16(rx_chain);
- if (!priv->is_internal_short_scan) {
- cmd_len = iwl_fill_probe_req(priv,
- (struct ieee80211_mgmt *)scan->data,
- priv->scan_request->ie,
- priv->scan_request->ie_len,
- IWL_MAX_SCAN_SIZE - sizeof(*scan));
- } else {
- cmd_len = iwl_fill_probe_req(priv,
- (struct ieee80211_mgmt *)scan->data,
- NULL, 0,
- IWL_MAX_SCAN_SIZE - sizeof(*scan));
-
- }
- scan->tx_cmd.len = cpu_to_le16(cmd_len);
- if (iwl_is_monitor_mode(priv))
- scan->filter_flags = RXON_FILTER_PROMISC_MSK;
-
- scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK |
- RXON_FILTER_BCON_AWARE_MSK);
-
- if (priv->is_internal_short_scan) {
- scan->channel_count =
- iwl_get_single_channel_for_scan(priv, band,
- (void *)&scan->data[le16_to_cpu(
- scan->tx_cmd.len)]);
- } else {
- scan->channel_count =
- iwl_get_channels_for_scan(priv, band,
- is_active, n_probes,
- (void *)&scan->data[le16_to_cpu(
- scan->tx_cmd.len)]);
- }
- if (scan->channel_count == 0) {
- IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
- goto done;
- }
-
- cmd.len += le16_to_cpu(scan->tx_cmd.len) +
- scan->channel_count * sizeof(struct iwl_scan_channel);
- cmd.data = scan;
- scan->len = cpu_to_le16(cmd.len);
-
- set_bit(STATUS_SCAN_HW, &priv->status);
- ret = iwl_send_cmd_sync(priv, &cmd);
- if (ret)
- goto done;
-
- queue_delayed_work(priv->workqueue, &priv->scan_check,
- IWL_SCAN_CHECK_WATCHDOG);
-
- mutex_unlock(&priv->mutex);
- return;
-
- done:
- /* Cannot perform scan. Make sure we clear scanning
- * bits from status so next scan request can be performed.
- * If we don't clear scanning status bit here all next scan
- * will fail
- */
- clear_bit(STATUS_SCAN_HW, &priv->status);
- clear_bit(STATUS_SCANNING, &priv->status);
- /* inform mac80211 scan aborted */
- queue_work(priv->workqueue, &priv->scan_completed);
- mutex_unlock(&priv->mutex);
-}
-
void iwl_bg_abort_scan(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan);
@@ -971,7 +520,6 @@
void iwl_setup_scan_deferred_work(struct iwl_priv *priv)
{
INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
- INIT_WORK(&priv->request_scan, iwl_bg_request_scan);
INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
INIT_WORK(&priv->start_internal_scan, iwl_bg_start_internal_scan);
INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 4a6686f..db93447 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -29,14 +29,12 @@
#include <net/mac80211.h>
#include <linux/etherdevice.h>
+#include <linux/sched.h>
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-sta.h"
-#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
-#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
-
u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
{
int i;
@@ -64,6 +62,19 @@
addr, priv->num_stations);
out:
+ /*
+ * It may be possible that more commands interacting with stations
+ * arrive before we completed processing the adding of
+ * station
+ */
+ if (ret != IWL_INVALID_STATION &&
+ (!(priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) ||
+ ((priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) &&
+ (priv->stations[ret].used & IWL_STA_UCODE_INPROGRESS)))) {
+ IWL_ERR(priv, "Requested station info for sta %d before ready.\n",
+ ret);
+ ret = IWL_INVALID_STATION;
+ }
spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
}
@@ -132,7 +143,7 @@
sta_id);
break;
case ADD_STA_MODIFY_NON_EXIST_STA:
- IWL_ERR(priv, "Attempting to modify non-existing station %d \n",
+ IWL_ERR(priv, "Attempting to modify non-existing station %d\n",
sta_id);
break;
default:
@@ -158,13 +169,6 @@
priv->stations[sta_id].sta.mode ==
STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
addsta->sta.addr);
-
- /*
- * Determine if we wanted to modify or add a station,
- * if adding a station succeeded we have some more initialization
- * to do when using station notification. TODO
- */
-
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
@@ -190,6 +194,10 @@
.flags = flags,
.data = data,
};
+ u8 sta_id __maybe_unused = sta->sta.sta_id;
+
+ IWL_DEBUG_INFO(priv, "Adding sta %u (%pM) %ssynchronously\n",
+ sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : "");
if (flags & CMD_ASYNC)
cmd.callback = iwl_add_sta_callback;
@@ -263,18 +271,19 @@
}
/**
- * iwl_add_station - Add station to tables in driver and device
+ * iwl_prep_station - Prepare station information for addition
+ *
+ * should be called with sta_lock held
*/
-u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap, u8 flags,
- struct ieee80211_sta_ht_cap *ht_info)
+static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
+ bool is_ap,
+ struct ieee80211_sta_ht_cap *ht_info)
{
struct iwl_station_entry *station;
- unsigned long flags_spin;
int i;
- int sta_id = IWL_INVALID_STATION;
+ u8 sta_id = IWL_INVALID_STATION;
u16 rate;
- spin_lock_irqsave(&priv->sta_lock, flags_spin);
if (is_ap)
sta_id = IWL_AP_ID;
else if (is_broadcast_ether_addr(addr))
@@ -292,20 +301,32 @@
sta_id = i;
}
- /* These two conditions have the same outcome, but keep them separate
- since they have different meanings */
- if (unlikely(sta_id == IWL_INVALID_STATION)) {
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ /*
+ * These two conditions have the same outcome, but keep them
+ * separate
+ */
+ if (unlikely(sta_id == IWL_INVALID_STATION))
+ return sta_id;
+
+ /*
+ * uCode is not able to deal with multiple requests to add a
+ * station. Keep track if one is in progress so that we do not send
+ * another.
+ */
+ if (priv->stations[sta_id].used & IWL_STA_UCODE_INPROGRESS) {
+ IWL_DEBUG_INFO(priv, "STA %d already in process of being added.\n",
+ sta_id);
return sta_id;
}
- if (priv->stations[sta_id].used &&
+ if ((priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE) &&
+ (priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE) &&
!compare_ether_addr(priv->stations[sta_id].sta.sta.addr, addr)) {
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ IWL_DEBUG_ASSOC(priv, "STA %d (%pM) already added, not adding again.\n",
+ sta_id, addr);
return sta_id;
}
-
station = &priv->stations[sta_id];
station->used = IWL_STA_DRIVER_ACTIVE;
IWL_DEBUG_ASSOC(priv, "Add STA to driver ID %d: %pM\n",
@@ -330,86 +351,198 @@
/* Turn on both antennas for the station... */
station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK);
- spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
-
- /* Add station to device's station table */
- iwl_send_add_sta(priv, &station->sta, flags);
return sta_id;
}
-EXPORT_SYMBOL(iwl_add_station);
-static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const u8 *addr)
+#define STA_WAIT_TIMEOUT (HZ/2)
+
+/**
+ * iwl_add_station_common -
+ */
+int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
+ bool is_ap,
+ struct ieee80211_sta_ht_cap *ht_info,
+ u8 *sta_id_r)
{
- unsigned long flags;
- u8 sta_id = iwl_find_station(priv, addr);
+ struct iwl_station_entry *station;
+ unsigned long flags_spin;
+ int ret = 0;
+ u8 sta_id;
- BUG_ON(sta_id == IWL_INVALID_STATION);
+ *sta_id_r = 0;
+ spin_lock_irqsave(&priv->sta_lock, flags_spin);
+ sta_id = iwl_prep_station(priv, addr, is_ap, ht_info);
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_ERR(priv, "Unable to prepare station %pM for addition\n",
+ addr);
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ return -EINVAL;
+ }
- IWL_DEBUG_ASSOC(priv, "Removed STA from Ucode: %pM\n", addr);
+ /*
+ * uCode is not able to deal with multiple requests to add a
+ * station. Keep track if one is in progress so that we do not send
+ * another.
+ */
+ if (priv->stations[sta_id].used & IWL_STA_UCODE_INPROGRESS) {
+ IWL_DEBUG_INFO(priv, "STA %d already in process of being added.\n",
+ sta_id);
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ return -EEXIST;
+ }
- spin_lock_irqsave(&priv->sta_lock, flags);
+ if ((priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE) &&
+ (priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE)) {
+ IWL_DEBUG_ASSOC(priv, "STA %d (%pM) already added, not adding again.\n",
+ sta_id, addr);
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ return -EEXIST;
+ }
+ priv->stations[sta_id].used |= IWL_STA_UCODE_INPROGRESS;
+ station = &priv->stations[sta_id];
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+
+ /* Add station to device's station table */
+ ret = iwl_send_add_sta(priv, &station->sta, CMD_SYNC);
+ if (ret) {
+ IWL_ERR(priv, "Adding station %pM failed.\n", station->sta.sta.addr);
+ spin_lock_irqsave(&priv->sta_lock, flags_spin);
+ priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
+ priv->stations[sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ }
+ *sta_id_r = sta_id;
+ return ret;
+}
+EXPORT_SYMBOL(iwl_add_station_common);
+
+static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap)
+{
+ int i, r;
+ struct iwl_link_quality_cmd link_cmd = {
+ .reserved1 = 0,
+ };
+ u32 rate_flags;
+ int ret = 0;
+
+ /* Set up the rate scaling to start at selected rate, fall back
+ * all the way down to 1M in IEEE order, and then spin on 1M */
+ if (is_ap)
+ r = IWL_RATE_54M_INDEX;
+ else if (priv->band == IEEE80211_BAND_5GHZ)
+ r = IWL_RATE_6M_INDEX;
+ else
+ r = IWL_RATE_1M_INDEX;
+
+ for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
+ rate_flags = 0;
+ if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
+ rate_flags |= RATE_MCS_CCK_MSK;
+
+ rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
+ RATE_MCS_ANT_POS;
+
+ link_cmd.rs_table[i].rate_n_flags =
+ iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
+ r = iwl_get_prev_ieee_rate(r);
+ }
+
+ link_cmd.general_params.single_stream_ant_msk =
+ first_antenna(priv->hw_params.valid_tx_ant);
+
+ link_cmd.general_params.dual_stream_ant_msk =
+ priv->hw_params.valid_tx_ant &
+ ~first_antenna(priv->hw_params.valid_tx_ant);
+ if (!link_cmd.general_params.dual_stream_ant_msk) {
+ link_cmd.general_params.dual_stream_ant_msk = ANT_AB;
+ } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+ link_cmd.general_params.dual_stream_ant_msk =
+ priv->hw_params.valid_tx_ant;
+ }
+
+ link_cmd.agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+ link_cmd.agg_params.agg_time_limit =
+ cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+
+ /* Update the rate scaling for control frame Tx to AP */
+ link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id;
+
+ ret = iwl_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD,
+ sizeof(link_cmd), &link_cmd);
+ if (ret)
+ IWL_ERR(priv, "REPLY_TX_LINK_QUALITY_CMD failed (%d)\n", ret);
+}
+
+/*
+ * iwl_add_local_stations - Add stations not requested by mac80211
+ *
+ * This will be either the broadcast station or the bssid station needed by
+ * ad-hoc.
+ *
+ * Function sleeps.
+ */
+int iwl_add_local_station(struct iwl_priv *priv, const u8 *addr, bool init_rs)
+{
+ int ret;
+ u8 sta_id;
+
+ ret = iwl_add_station_common(priv, addr, 0, NULL, &sta_id);
+ if (ret) {
+ IWL_ERR(priv, "Unable to add station %pM\n", addr);
+ return ret;
+ }
+
+ if (init_rs)
+ /* Set up default rate scaling table in device's station table */
+ iwl_sta_init_lq(priv, addr, false);
+ return 0;
+}
+EXPORT_SYMBOL(iwl_add_local_station);
+
+/**
+ * iwl_sta_ucode_deactivate - deactivate ucode status for a station
+ *
+ * priv->sta_lock must be held
+ */
+static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, u8 sta_id)
+{
/* Ucode must be active and driver must be non active */
if (priv->stations[sta_id].used != IWL_STA_UCODE_ACTIVE)
- IWL_ERR(priv, "removed non active STA %d\n", sta_id);
+ IWL_ERR(priv, "removed non active STA %u\n", sta_id);
priv->stations[sta_id].used &= ~IWL_STA_UCODE_ACTIVE;
memset(&priv->stations[sta_id], 0, sizeof(struct iwl_station_entry));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ IWL_DEBUG_ASSOC(priv, "Removed STA %u\n", sta_id);
}
-static void iwl_remove_sta_callback(struct iwl_priv *priv,
- struct iwl_device_cmd *cmd,
- struct iwl_rx_packet *pkt)
-{
- struct iwl_rem_sta_cmd *rm_sta =
- (struct iwl_rem_sta_cmd *)cmd->cmd.payload;
- const u8 *addr = rm_sta->addr;
-
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",
- pkt->hdr.flags);
- return;
- }
-
- switch (pkt->u.rem_sta.status) {
- case REM_STA_SUCCESS_MSK:
- iwl_sta_ucode_deactivate(priv, addr);
- break;
- default:
- IWL_ERR(priv, "REPLY_REMOVE_STA failed\n");
- break;
- }
-}
-
-static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr,
- u8 flags)
+static int iwl_send_remove_station(struct iwl_priv *priv,
+ struct iwl_station_entry *station)
{
struct iwl_rx_packet *pkt;
int ret;
+ unsigned long flags_spin;
struct iwl_rem_sta_cmd rm_sta_cmd;
struct iwl_host_cmd cmd = {
.id = REPLY_REMOVE_STA,
.len = sizeof(struct iwl_rem_sta_cmd),
- .flags = flags,
+ .flags = CMD_SYNC,
.data = &rm_sta_cmd,
};
memset(&rm_sta_cmd, 0, sizeof(rm_sta_cmd));
rm_sta_cmd.num_sta = 1;
- memcpy(&rm_sta_cmd.addr, addr , ETH_ALEN);
+ memcpy(&rm_sta_cmd.addr, &station->sta.sta.addr , ETH_ALEN);
- if (flags & CMD_ASYNC)
- cmd.callback = iwl_remove_sta_callback;
- else
- cmd.flags |= CMD_WANT_SKB;
+ cmd.flags |= CMD_WANT_SKB;
+
ret = iwl_send_cmd(priv, &cmd);
- if (ret || (flags & CMD_ASYNC))
+ if (ret)
return ret;
pkt = (struct iwl_rx_packet *)cmd.reply_page;
@@ -422,7 +555,9 @@
if (!ret) {
switch (pkt->u.rem_sta.status) {
case REM_STA_SUCCESS_MSK:
- iwl_sta_ucode_deactivate(priv, addr);
+ spin_lock_irqsave(&priv->sta_lock, flags_spin);
+ iwl_sta_ucode_deactivate(priv, station->sta.sta.sta_id);
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n");
break;
default:
@@ -439,23 +574,35 @@
/**
* iwl_remove_station - Remove driver's knowledge of station.
*/
-int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, bool is_ap)
+static int iwl_remove_station(struct iwl_priv *priv, struct ieee80211_sta *sta)
{
int sta_id = IWL_INVALID_STATION;
int i, ret = -EINVAL;
unsigned long flags;
+ bool is_ap = priv->iw_mode == NL80211_IFTYPE_STATION;
+ struct iwl_station_entry *station;
+
+ if (!iwl_is_ready(priv)) {
+ IWL_DEBUG_INFO(priv,
+ "Unable to remove station %pM, device not ready.\n",
+ sta->addr);
+ /*
+ * It is typical for stations to be removed when we are
+ * going down. Return success since device will be down
+ * soon anyway
+ */
+ return 0;
+ }
spin_lock_irqsave(&priv->sta_lock, flags);
if (is_ap)
sta_id = IWL_AP_ID;
- else if (is_broadcast_ether_addr(addr))
- sta_id = priv->hw_params.bcast_sta_id;
else
for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++)
if (priv->stations[i].used &&
!compare_ether_addr(priv->stations[i].sta.sta.addr,
- addr)) {
+ sta->addr)) {
sta_id = i;
break;
}
@@ -464,17 +611,17 @@
goto out;
IWL_DEBUG_ASSOC(priv, "Removing STA from driver:%d %pM\n",
- sta_id, addr);
+ sta_id, sta->addr);
if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) {
- IWL_ERR(priv, "Removing %pM but non DRIVER active\n",
- addr);
+ IWL_DEBUG_INFO(priv, "Removing %pM but non DRIVER active\n",
+ sta->addr);
goto out;
}
if (!(priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE)) {
- IWL_ERR(priv, "Removing %pM but non UCODE active\n",
- addr);
+ IWL_DEBUG_INFO(priv, "Removing %pM but non UCODE active\n",
+ sta->addr);
goto out;
}
@@ -485,9 +632,10 @@
BUG_ON(priv->num_stations < 0);
+ station = &priv->stations[sta_id];
spin_unlock_irqrestore(&priv->sta_lock, flags);
- ret = iwl_send_remove_station(priv, addr, CMD_ASYNC);
+ ret = iwl_send_remove_station(priv, station);
return ret;
out:
spin_unlock_irqrestore(&priv->sta_lock, flags);
@@ -495,37 +643,122 @@
}
/**
- * iwl_clear_stations_table - Clear the driver's station table
- *
- * NOTE: This does not clear or otherwise alter the device's station table.
+ * iwl_clear_ucode_stations() - clear entire station table driver and/or ucode
+ * @priv:
+ * @force: If set then the uCode station table needs to be cleared here. If
+ * not set then the uCode station table has already been cleared,
+ * for example after sending it a RXON command without ASSOC bit
+ * set, and we just need to change driver state here.
*/
-void iwl_clear_stations_table(struct iwl_priv *priv)
+void iwl_clear_ucode_stations(struct iwl_priv *priv, bool force)
{
- unsigned long flags;
int i;
+ unsigned long flags_spin;
+ bool cleared = false;
- spin_lock_irqsave(&priv->sta_lock, flags);
+ IWL_DEBUG_INFO(priv, "Clearing ucode stations in driver%s\n",
+ force ? " and ucode" : "");
- if (iwl_is_alive(priv) &&
- !test_bit(STATUS_EXIT_PENDING, &priv->status) &&
- iwl_send_cmd_pdu_async(priv, REPLY_REMOVE_ALL_STA, 0, NULL, NULL))
- IWL_ERR(priv, "Couldn't clear the station table\n");
-
- priv->num_stations = 0;
- memset(priv->stations, 0, sizeof(priv->stations));
-
- /* clean ucode key table bit map */
- priv->ucode_key_table = 0;
-
- /* keep track of static keys */
- for (i = 0; i < WEP_KEYS_MAX ; i++) {
- if (priv->wep_keys[i].key_size)
- set_bit(i, &priv->ucode_key_table);
+ if (force) {
+ if (!iwl_is_ready(priv)) {
+ /*
+ * If device is not ready at this point the station
+ * table is likely already empty (uCode not ready
+ * to receive station requests) or will soon be
+ * due to interface going down.
+ */
+ IWL_DEBUG_INFO(priv, "Unable to remove stations from device - device not ready\n");
+ } else {
+ iwl_send_cmd_pdu_async(priv, REPLY_REMOVE_ALL_STA, 0, NULL, NULL);
+ }
}
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ spin_lock_irqsave(&priv->sta_lock, flags_spin);
+ if (force) {
+ IWL_DEBUG_INFO(priv, "Clearing all station information in driver\n");
+ priv->num_stations = 0;
+ memset(priv->stations, 0, sizeof(priv->stations));
+ } else {
+ for (i = 0; i < priv->hw_params.max_stations; i++) {
+ if (priv->stations[i].used & IWL_STA_UCODE_ACTIVE) {
+ IWL_DEBUG_INFO(priv, "Clearing ucode active for station %d\n", i);
+ priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
+ cleared = true;
+ }
+ }
+ }
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+
+ if (!cleared)
+ IWL_DEBUG_INFO(priv, "No active stations found to be cleared\n");
}
-EXPORT_SYMBOL(iwl_clear_stations_table);
+EXPORT_SYMBOL(iwl_clear_ucode_stations);
+
+/**
+ * iwl_restore_stations() - Restore driver known stations to device
+ *
+ * All stations considered active by driver, but not present in ucode, is
+ * restored.
+ *
+ * Function sleeps.
+ */
+void iwl_restore_stations(struct iwl_priv *priv)
+{
+ struct iwl_station_entry *station;
+ unsigned long flags_spin;
+ int i;
+ bool found = false;
+ int ret;
+
+ if (!iwl_is_ready(priv)) {
+ IWL_DEBUG_INFO(priv, "Not ready yet, not restoring any stations.\n");
+ return;
+ }
+
+ IWL_DEBUG_ASSOC(priv, "Restoring all known stations ... start.\n");
+ spin_lock_irqsave(&priv->sta_lock, flags_spin);
+ for (i = 0; i < priv->hw_params.max_stations; i++) {
+ if ((priv->stations[i].used & IWL_STA_DRIVER_ACTIVE) &&
+ !(priv->stations[i].used & IWL_STA_UCODE_ACTIVE)) {
+ IWL_DEBUG_ASSOC(priv, "Restoring sta %pM\n",
+ priv->stations[i].sta.sta.addr);
+ priv->stations[i].sta.mode = 0;
+ priv->stations[i].used |= IWL_STA_UCODE_INPROGRESS;
+ found = true;
+ }
+ }
+
+ for (i = 0; i < priv->hw_params.max_stations; i++) {
+ if ((priv->stations[i].used & IWL_STA_UCODE_INPROGRESS)) {
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ station = &priv->stations[i];
+ ret = iwl_send_add_sta(priv, &priv->stations[i].sta, CMD_SYNC);
+ if (ret) {
+ IWL_ERR(priv, "Adding station %pM failed.\n",
+ station->sta.sta.addr);
+ spin_lock_irqsave(&priv->sta_lock, flags_spin);
+ priv->stations[i].used &= ~IWL_STA_DRIVER_ACTIVE;
+ priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ }
+ /*
+ * Rate scaling has already been initialized, send
+ * current LQ command
+ */
+ if (station->lq)
+ iwl_send_lq_cmd(priv, station->lq, CMD_SYNC, true);
+ spin_lock_irqsave(&priv->sta_lock, flags_spin);
+ priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
+ }
+ }
+
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ if (!found)
+ IWL_DEBUG_INFO(priv, "Restoring all known stations .... no stations to be restored.\n");
+ else
+ IWL_DEBUG_INFO(priv, "Restoring all known stations .... complete.\n");
+}
+EXPORT_SYMBOL(iwl_restore_stations);
int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
{
@@ -539,7 +772,7 @@
}
EXPORT_SYMBOL(iwl_get_free_ucode_key_index);
-int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
+static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
{
int i, not_empty = 0;
u8 buff[sizeof(struct iwl_wep_cmd) +
@@ -549,9 +782,11 @@
struct iwl_host_cmd cmd = {
.id = REPLY_WEPKEY,
.data = wep_cmd,
- .flags = CMD_ASYNC,
+ .flags = CMD_SYNC,
};
+ might_sleep();
+
memset(wep_cmd, 0, cmd_size +
(sizeof(struct iwl_wep_key) * WEP_KEYS_MAX));
@@ -581,33 +816,34 @@
else
return 0;
}
-EXPORT_SYMBOL(iwl_send_static_wepkey_cmd);
+
+int iwl_restore_default_wep_keys(struct iwl_priv *priv)
+{
+ WARN_ON(!mutex_is_locked(&priv->mutex));
+
+ return iwl_send_static_wepkey_cmd(priv, 0);
+}
+EXPORT_SYMBOL(iwl_restore_default_wep_keys);
int iwl_remove_default_wep_key(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf)
{
int ret;
- unsigned long flags;
- spin_lock_irqsave(&priv->sta_lock, flags);
+ WARN_ON(!mutex_is_locked(&priv->mutex));
+
IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
keyconf->keyidx);
- if (!test_and_clear_bit(keyconf->keyidx, &priv->ucode_key_table))
- IWL_ERR(priv, "index %d not used in uCode key table.\n",
- keyconf->keyidx);
-
- priv->default_wep_key--;
memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
if (iwl_is_rfkill(priv)) {
IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ /* but keys in device are clear anyway so return success */
return 0;
}
ret = iwl_send_static_wepkey_cmd(priv, 1);
IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
keyconf->keyidx, ret);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
}
@@ -617,7 +853,8 @@
struct ieee80211_key_conf *keyconf)
{
int ret;
- unsigned long flags;
+
+ WARN_ON(!mutex_is_locked(&priv->mutex));
if (keyconf->keylen != WEP_KEY_LEN_128 &&
keyconf->keylen != WEP_KEY_LEN_64) {
@@ -629,13 +866,6 @@
keyconf->hw_key_idx = HW_KEY_DEFAULT;
priv->stations[IWL_AP_ID].keyinfo.alg = ALG_WEP;
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->default_wep_key++;
-
- if (test_and_set_bit(keyconf->keyidx, &priv->ucode_key_table))
- IWL_ERR(priv, "index %d already used in uCode key table.\n",
- keyconf->keyidx);
-
priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key,
keyconf->keylen);
@@ -643,7 +873,6 @@
ret = iwl_send_static_wepkey_cmd(priv, 0);
IWL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n",
keyconf->keylen, keyconf->keyidx, ret);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
}
@@ -885,7 +1114,7 @@
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled. \n");
+ IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled.\n");
spin_unlock_irqrestore(&priv->sta_lock, flags);
return 0;
}
@@ -948,9 +1177,22 @@
}
#endif
+/**
+ * iwl_send_lq_cmd() - Send link quality command
+ * @init: This command is sent as part of station initialization right
+ * after station has been added.
+ *
+ * The link quality command is sent as the last step of station creation.
+ * This is the special case in which init is set and we call a callback in
+ * this case to clear the state indicating that station creation is in
+ * progress.
+ */
int iwl_send_lq_cmd(struct iwl_priv *priv,
- struct iwl_link_quality_cmd *lq, u8 flags)
+ struct iwl_link_quality_cmd *lq, u8 flags, bool init)
{
+ int ret = 0;
+ unsigned long flags_spin;
+
struct iwl_host_cmd cmd = {
.id = REPLY_TX_LINK_QUALITY_CMD,
.len = sizeof(struct iwl_link_quality_cmd),
@@ -958,175 +1200,34 @@
.data = lq,
};
- if ((lq->sta_id == 0xFF) &&
- (priv->iw_mode == NL80211_IFTYPE_ADHOC))
+ if (WARN_ON(lq->sta_id == IWL_INVALID_STATION))
return -EINVAL;
- if (lq->sta_id == 0xFF)
- lq->sta_id = IWL_AP_ID;
-
iwl_dump_lq_cmd(priv, lq);
+ BUG_ON(init && (cmd.flags & CMD_ASYNC));
- if (iwl_is_associated(priv) && priv->assoc_station_added)
- return iwl_send_cmd(priv, &cmd);
+ ret = iwl_send_cmd(priv, &cmd);
+ if (ret || (cmd.flags & CMD_ASYNC))
+ return ret;
+ if (init) {
+ IWL_DEBUG_INFO(priv, "init LQ command complete, clearing sta addition status for sta %d\n",
+ lq->sta_id);
+ spin_lock_irqsave(&priv->sta_lock, flags_spin);
+ priv->stations[lq->sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
+ spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+ }
return 0;
}
EXPORT_SYMBOL(iwl_send_lq_cmd);
/**
- * iwl_sta_init_lq - Initialize a station's hardware rate table
- *
- * The uCode's station table contains a table of fallback rates
- * for automatic fallback during transmission.
- *
- * NOTE: This sets up a default set of values. These will be replaced later
- * if the driver's iwl-agn-rs rate scaling algorithm is used, instead of
- * rc80211_simple.
- *
- * NOTE: Run REPLY_ADD_STA command to set up station table entry, before
- * calling this function (which runs REPLY_TX_LINK_QUALITY_CMD,
- * which requires station table entry to exist).
- */
-static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap)
-{
- int i, r;
- struct iwl_link_quality_cmd link_cmd = {
- .reserved1 = 0,
- };
- u32 rate_flags;
-
- /* Set up the rate scaling to start at selected rate, fall back
- * all the way down to 1M in IEEE order, and then spin on 1M */
- if (is_ap)
- r = IWL_RATE_54M_INDEX;
- else if (priv->band == IEEE80211_BAND_5GHZ)
- r = IWL_RATE_6M_INDEX;
- else
- r = IWL_RATE_1M_INDEX;
-
- for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
- rate_flags = 0;
- if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
- rate_flags |= RATE_MCS_CCK_MSK;
-
- rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
- RATE_MCS_ANT_POS;
-
- link_cmd.rs_table[i].rate_n_flags =
- iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
- r = iwl_get_prev_ieee_rate(r);
- }
-
- link_cmd.general_params.single_stream_ant_msk =
- first_antenna(priv->hw_params.valid_tx_ant);
- link_cmd.general_params.dual_stream_ant_msk = 3;
- link_cmd.agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
- link_cmd.agg_params.agg_time_limit =
- cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
-
- /* Update the rate scaling for control frame Tx to AP */
- link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id;
-
- iwl_send_cmd_pdu_async(priv, REPLY_TX_LINK_QUALITY_CMD,
- sizeof(link_cmd), &link_cmd, NULL);
-}
-
-/**
- * iwl_rxon_add_station - add station into station table.
- *
- * there is only one AP station with id= IWL_AP_ID
- * NOTE: mutex must be held before calling this function
- */
-int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap)
-{
- struct ieee80211_sta *sta;
- struct ieee80211_sta_ht_cap ht_config;
- struct ieee80211_sta_ht_cap *cur_ht_config = NULL;
- u8 sta_id;
-
- /*
- * Set HT capabilities. It is ok to set this struct even if not using
- * HT config: the priv->current_ht_config.is_ht flag will just be false
- */
- rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif, addr);
- if (sta) {
- memcpy(&ht_config, &sta->ht_cap, sizeof(ht_config));
- cur_ht_config = &ht_config;
- }
- rcu_read_unlock();
-
- /* Add station to device's station table */
- sta_id = iwl_add_station(priv, addr, is_ap, CMD_SYNC, cur_ht_config);
-
- /* Set up default rate scaling table in device's station table */
- iwl_sta_init_lq(priv, addr, is_ap);
-
- return sta_id;
-}
-EXPORT_SYMBOL(iwl_rxon_add_station);
-
-/**
- * iwl_sta_init_bcast_lq - Initialize a bcast station's hardware rate table
- *
- * NOTE: Run REPLY_ADD_STA command to set up station table entry, before
- * calling this function (which runs REPLY_TX_LINK_QUALITY_CMD,
- * which requires station table entry to exist).
- */
-static void iwl_sta_init_bcast_lq(struct iwl_priv *priv)
-{
- int i, r;
- struct iwl_link_quality_cmd link_cmd = {
- .reserved1 = 0,
- };
- u32 rate_flags;
-
- /* Set up the rate scaling to start at selected rate, fall back
- * all the way down to 1M in IEEE order, and then spin on 1M */
- if (priv->band == IEEE80211_BAND_5GHZ)
- r = IWL_RATE_6M_INDEX;
- else
- r = IWL_RATE_1M_INDEX;
-
- for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
- rate_flags = 0;
- if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
- rate_flags |= RATE_MCS_CCK_MSK;
-
- rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
- RATE_MCS_ANT_POS;
-
- link_cmd.rs_table[i].rate_n_flags =
- iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
- r = iwl_get_prev_ieee_rate(r);
- }
-
- link_cmd.general_params.single_stream_ant_msk =
- first_antenna(priv->hw_params.valid_tx_ant);
- link_cmd.general_params.dual_stream_ant_msk = 3;
- link_cmd.agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
- link_cmd.agg_params.agg_time_limit =
- cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
-
- /* Update the rate scaling for control frame Tx to AP */
- link_cmd.sta_id = priv->hw_params.bcast_sta_id;
-
- iwl_send_cmd_pdu_async(priv, REPLY_TX_LINK_QUALITY_CMD,
- sizeof(link_cmd), &link_cmd, NULL);
-}
-
-
-/**
* iwl_add_bcast_station - add broadcast station into station table.
*/
void iwl_add_bcast_station(struct iwl_priv *priv)
{
IWL_DEBUG_INFO(priv, "Adding broadcast station to station table\n");
- iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL);
-
- /* Set up default rate scaling table in device's station table */
- iwl_sta_init_bcast_lq(priv);
+ iwl_add_local_station(priv, iwl_bcast_addr, true);
}
EXPORT_SYMBOL(iwl_add_bcast_station);
@@ -1136,7 +1237,14 @@
void iwl3945_add_bcast_station(struct iwl_priv *priv)
{
IWL_DEBUG_INFO(priv, "Adding broadcast station to station table\n");
- iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL);
+ iwl_add_local_station(priv, iwl_bcast_addr, false);
+ /*
+ * It is assumed that when station is added more initialization
+ * needs to be done, but for 3945 it is not the case and we can
+ * just release station table access right here.
+ */
+ priv->stations[priv->hw_params.bcast_sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
+
}
EXPORT_SYMBOL(iwl3945_add_bcast_station);
@@ -1159,6 +1267,13 @@
/* If we are a client station in a BSS network, use the special
* AP station entry (that's the only station we communicate with) */
case NL80211_IFTYPE_STATION:
+ /*
+ * If addition of station not complete yet, which means
+ * that rate scaling has not been initialized, then return
+ * the broadcast station.
+ */
+ if (!(priv->stations[IWL_AP_ID].used & IWL_STA_UCODE_ACTIVE))
+ return priv->hw_params.bcast_sta_id;
return IWL_AP_ID;
/* If we are an AP, then find the station, or use BCAST */
@@ -1175,13 +1290,6 @@
if (sta_id != IWL_INVALID_STATION)
return sta_id;
- /* Create new station table entry */
- sta_id = iwl_add_station(priv, hdr->addr1, false,
- CMD_ASYNC, NULL);
-
- if (sta_id != IWL_INVALID_STATION)
- return sta_id;
-
IWL_DEBUG_DROP(priv, "Station %pM not in station map. "
"Defaulting to broadcast...\n",
hdr->addr1);
@@ -1291,3 +1399,20 @@
iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
}
+EXPORT_SYMBOL(iwl_sta_modify_sleep_tx_count);
+
+int iwl_mac_sta_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ int ret;
+ struct iwl_priv *priv = hw->priv;
+ IWL_DEBUG_INFO(priv, "received request to remove station %pM\n",
+ sta->addr);
+ ret = iwl_remove_station(priv, sta);
+ if (ret)
+ IWL_ERR(priv, "Error removing station %pM\n",
+ sta->addr);
+ return ret;
+}
+EXPORT_SYMBOL(iwl_mac_sta_remove);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index 2dc35fe..42cd2f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -32,17 +32,23 @@
#define HW_KEY_DYNAMIC 0
#define HW_KEY_DEFAULT 1
+#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
+#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
+#define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of
+ being activated */
+
+
/**
* iwl_find_station - Find station id for a given BSSID
* @bssid: MAC address of station ID to find
*/
u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
-int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty);
int iwl_remove_default_wep_key(struct iwl_priv *priv,
struct ieee80211_key_conf *key);
int iwl_set_default_wep_key(struct iwl_priv *priv,
struct ieee80211_key_conf *key);
+int iwl_restore_default_wep_keys(struct iwl_priv *priv);
int iwl_set_dynamic_key(struct iwl_priv *priv,
struct ieee80211_key_conf *key, u8 sta_id);
int iwl_remove_dynamic_key(struct iwl_priv *priv,
@@ -51,18 +57,22 @@
struct ieee80211_key_conf *keyconf,
const u8 *addr, u32 iv32, u16 *phase1key);
-int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap);
void iwl_add_bcast_station(struct iwl_priv *priv);
void iwl3945_add_bcast_station(struct iwl_priv *priv);
-int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, bool is_ap);
-void iwl_clear_stations_table(struct iwl_priv *priv);
+void iwl_restore_stations(struct iwl_priv *priv);
+void iwl_clear_ucode_stations(struct iwl_priv *priv, bool force);
int iwl_get_free_ucode_key_index(struct iwl_priv *priv);
int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
int iwl_send_add_sta(struct iwl_priv *priv,
struct iwl_addsta_cmd *sta, u8 flags);
-u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap, u8 flags,
- struct ieee80211_sta_ht_cap *ht_info);
+int iwl_add_local_station(struct iwl_priv *priv, const u8 *addr, bool init_rs);
+int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
+ bool is_ap,
+ struct ieee80211_sta_ht_cap *ht_info,
+ u8 *sta_id_r);
+int iwl_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
int iwl_sta_rx_agg_start(struct iwl_priv *priv,
const u8 *addr, int tid, u16 ssn);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 8dd0c03..1ece2ea 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -38,47 +38,6 @@
#include "iwl-io.h"
#include "iwl-helpers.h"
-static const u16 default_tid_to_tx_fifo[] = {
- IWL_TX_FIFO_AC1,
- IWL_TX_FIFO_AC0,
- IWL_TX_FIFO_AC0,
- IWL_TX_FIFO_AC1,
- IWL_TX_FIFO_AC2,
- IWL_TX_FIFO_AC2,
- IWL_TX_FIFO_AC3,
- IWL_TX_FIFO_AC3,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_AC3
-};
-
-static inline int iwl_alloc_dma_ptr(struct iwl_priv *priv,
- struct iwl_dma_ptr *ptr, size_t size)
-{
- ptr->addr = dma_alloc_coherent(&priv->pci_dev->dev, size, &ptr->dma,
- GFP_KERNEL);
- if (!ptr->addr)
- return -ENOMEM;
- ptr->size = size;
- return 0;
-}
-
-static inline void iwl_free_dma_ptr(struct iwl_priv *priv,
- struct iwl_dma_ptr *ptr)
-{
- if (unlikely(!ptr->addr))
- return;
-
- dma_free_coherent(&priv->pci_dev->dev, ptr->size, ptr->addr, ptr->dma);
- memset(ptr, 0, sizeof(*ptr));
-}
-
/**
* iwl_txq_update_write_ptr - Send new write index to hardware
*/
@@ -310,6 +269,8 @@
q->high_mark = 2;
q->write_ptr = q->read_ptr = 0;
+ q->last_read_ptr = 0;
+ q->repeat_same_read_ptr = 0;
return 0;
}
@@ -454,611 +415,6 @@
}
EXPORT_SYMBOL(iwl_tx_queue_reset);
-/**
- * iwl_hw_txq_ctx_free - Free TXQ Context
- *
- * Destroy all TX DMA queues and structures
- */
-void iwl_hw_txq_ctx_free(struct iwl_priv *priv)
-{
- int txq_id;
-
- /* Tx queues */
- if (priv->txq) {
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
- if (txq_id == IWL_CMD_QUEUE_NUM)
- iwl_cmd_queue_free(priv);
- else
- iwl_tx_queue_free(priv, txq_id);
- }
- iwl_free_dma_ptr(priv, &priv->kw);
-
- iwl_free_dma_ptr(priv, &priv->scd_bc_tbls);
-
- /* free tx queue structure */
- iwl_free_txq_mem(priv);
-}
-EXPORT_SYMBOL(iwl_hw_txq_ctx_free);
-
-/**
- * iwl_txq_ctx_alloc - allocate TX queue context
- * Allocate all Tx DMA structures and initialize them
- *
- * @param priv
- * @return error code
- */
-int iwl_txq_ctx_alloc(struct iwl_priv *priv)
-{
- int ret;
- int txq_id, slots_num;
- unsigned long flags;
-
- /* Free all tx/cmd queues and keep-warm buffer */
- iwl_hw_txq_ctx_free(priv);
-
- ret = iwl_alloc_dma_ptr(priv, &priv->scd_bc_tbls,
- priv->hw_params.scd_bc_tbls_size);
- if (ret) {
- IWL_ERR(priv, "Scheduler BC Table allocation failed\n");
- goto error_bc_tbls;
- }
- /* Alloc keep-warm buffer */
- ret = iwl_alloc_dma_ptr(priv, &priv->kw, IWL_KW_SIZE);
- if (ret) {
- IWL_ERR(priv, "Keep Warm allocation failed\n");
- goto error_kw;
- }
-
- /* allocate tx queue structure */
- ret = iwl_alloc_txq_mem(priv);
- if (ret)
- goto error;
-
- spin_lock_irqsave(&priv->lock, flags);
-
- /* Turn off all Tx DMA fifos */
- priv->cfg->ops->lib->txq_set_sched(priv, 0);
-
- /* Tell NIC where to find the "keep warm" buffer */
- iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /* Alloc and init all Tx queues, including the command queue (#4) */
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
- TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
- ret = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
- txq_id);
- if (ret) {
- IWL_ERR(priv, "Tx %d queue init failed\n", txq_id);
- goto error;
- }
- }
-
- return ret;
-
- error:
- iwl_hw_txq_ctx_free(priv);
- iwl_free_dma_ptr(priv, &priv->kw);
- error_kw:
- iwl_free_dma_ptr(priv, &priv->scd_bc_tbls);
- error_bc_tbls:
- return ret;
-}
-
-void iwl_txq_ctx_reset(struct iwl_priv *priv)
-{
- int txq_id, slots_num;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
-
- /* Turn off all Tx DMA fifos */
- priv->cfg->ops->lib->txq_set_sched(priv, 0);
-
- /* Tell NIC where to find the "keep warm" buffer */
- iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /* Alloc and init all Tx queues, including the command queue (#4) */
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- slots_num = txq_id == IWL_CMD_QUEUE_NUM ?
- TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
- iwl_tx_queue_reset(priv, &priv->txq[txq_id], slots_num, txq_id);
- }
-}
-
-/**
- * iwl_txq_ctx_stop - Stop all Tx DMA channels
- */
-void iwl_txq_ctx_stop(struct iwl_priv *priv)
-{
- int ch;
- unsigned long flags;
-
- /* Turn off all Tx DMA fifos */
- spin_lock_irqsave(&priv->lock, flags);
-
- priv->cfg->ops->lib->txq_set_sched(priv, 0);
-
- /* Stop each Tx DMA channel, and wait for it to be idle */
- for (ch = 0; ch < priv->hw_params.dma_chnl_num; ch++) {
- iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
- iwl_poll_direct_bit(priv, FH_TSSR_TX_STATUS_REG,
- FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch),
- 1000);
- }
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-EXPORT_SYMBOL(iwl_txq_ctx_stop);
-
-/*
- * handle build REPLY_TX command notification.
- */
-static void iwl_tx_cmd_build_basic(struct iwl_priv *priv,
- struct iwl_tx_cmd *tx_cmd,
- struct ieee80211_tx_info *info,
- struct ieee80211_hdr *hdr,
- u8 std_id)
-{
- __le16 fc = hdr->frame_control;
- __le32 tx_flags = tx_cmd->tx_flags;
-
- tx_cmd->stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
- if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
- tx_flags |= TX_CMD_FLG_ACK_MSK;
- if (ieee80211_is_mgmt(fc))
- tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
- if (ieee80211_is_probe_resp(fc) &&
- !(le16_to_cpu(hdr->seq_ctrl) & 0xf))
- tx_flags |= TX_CMD_FLG_TSF_MSK;
- } else {
- tx_flags &= (~TX_CMD_FLG_ACK_MSK);
- tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
- }
-
- if (ieee80211_is_back_req(fc))
- tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
-
-
- tx_cmd->sta_id = std_id;
- if (ieee80211_has_morefrags(fc))
- tx_flags |= TX_CMD_FLG_MORE_FRAG_MSK;
-
- if (ieee80211_is_data_qos(fc)) {
- u8 *qc = ieee80211_get_qos_ctl(hdr);
- tx_cmd->tid_tspec = qc[0] & 0xf;
- tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
- } else {
- tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
- }
-
- priv->cfg->ops->utils->rts_tx_cmd_flag(info, &tx_flags);
-
- if ((tx_flags & TX_CMD_FLG_RTS_MSK) || (tx_flags & TX_CMD_FLG_CTS_MSK))
- tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
-
- tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
- if (ieee80211_is_mgmt(fc)) {
- if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc))
- tx_cmd->timeout.pm_frame_timeout = cpu_to_le16(3);
- else
- tx_cmd->timeout.pm_frame_timeout = cpu_to_le16(2);
- } else {
- tx_cmd->timeout.pm_frame_timeout = 0;
- }
-
- tx_cmd->driver_txop = 0;
- tx_cmd->tx_flags = tx_flags;
- tx_cmd->next_frame_len = 0;
-}
-
-#define RTS_HCCA_RETRY_LIMIT 3
-#define RTS_DFAULT_RETRY_LIMIT 60
-
-static void iwl_tx_cmd_build_rate(struct iwl_priv *priv,
- struct iwl_tx_cmd *tx_cmd,
- struct ieee80211_tx_info *info,
- __le16 fc, int is_hcca)
-{
- u32 rate_flags;
- int rate_idx;
- u8 rts_retry_limit;
- u8 data_retry_limit;
- u8 rate_plcp;
-
- /* Set retry limit on DATA packets and Probe Responses*/
- if (ieee80211_is_probe_resp(fc))
- data_retry_limit = 3;
- else
- data_retry_limit = IWL_DEFAULT_TX_RETRY;
- tx_cmd->data_retry_limit = data_retry_limit;
-
- /* Set retry limit on RTS packets */
- rts_retry_limit = (is_hcca) ? RTS_HCCA_RETRY_LIMIT :
- RTS_DFAULT_RETRY_LIMIT;
- if (data_retry_limit < rts_retry_limit)
- rts_retry_limit = data_retry_limit;
- tx_cmd->rts_retry_limit = rts_retry_limit;
-
- /* DATA packets will use the uCode station table for rate/antenna
- * selection */
- if (ieee80211_is_data(fc)) {
- tx_cmd->initial_rate_index = 0;
- tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
- return;
- }
-
- /**
- * If the current TX rate stored in mac80211 has the MCS bit set, it's
- * not really a TX rate. Thus, we use the lowest supported rate for
- * this band. Also use the lowest supported rate if the stored rate
- * index is invalid.
- */
- rate_idx = info->control.rates[0].idx;
- if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS ||
- (rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY))
- rate_idx = rate_lowest_index(&priv->bands[info->band],
- info->control.sta);
- /* For 5 GHZ band, remap mac80211 rate indices into driver indices */
- if (info->band == IEEE80211_BAND_5GHZ)
- rate_idx += IWL_FIRST_OFDM_RATE;
- /* Get PLCP rate for tx_cmd->rate_n_flags */
- rate_plcp = iwl_rates[rate_idx].plcp;
- /* Zero out flags for this packet */
- rate_flags = 0;
-
- /* Set CCK flag as needed */
- if ((rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE))
- rate_flags |= RATE_MCS_CCK_MSK;
-
- /* Set up RTS and CTS flags for certain packets */
- switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
- case cpu_to_le16(IEEE80211_STYPE_AUTH):
- case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
- case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
- case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
- if (tx_cmd->tx_flags & TX_CMD_FLG_RTS_MSK) {
- tx_cmd->tx_flags &= ~TX_CMD_FLG_RTS_MSK;
- tx_cmd->tx_flags |= TX_CMD_FLG_CTS_MSK;
- }
- break;
- default:
- break;
- }
-
- /* Set up antennas */
- priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant);
- rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
-
- /* Set the rate in the TX cmd */
- tx_cmd->rate_n_flags = iwl_hw_set_rate_n_flags(rate_plcp, rate_flags);
-}
-
-static void iwl_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
- struct ieee80211_tx_info *info,
- struct iwl_tx_cmd *tx_cmd,
- struct sk_buff *skb_frag,
- int sta_id)
-{
- struct ieee80211_key_conf *keyconf = info->control.hw_key;
-
- switch (keyconf->alg) {
- case ALG_CCMP:
- tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
- memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
- tx_cmd->tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK;
- IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n");
- break;
-
- case ALG_TKIP:
- tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
- ieee80211_get_tkip_key(keyconf, skb_frag,
- IEEE80211_TKIP_P2_KEY, tx_cmd->key);
- IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
- break;
-
- case ALG_WEP:
- tx_cmd->sec_ctl |= (TX_CMD_SEC_WEP |
- (keyconf->keyidx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT);
-
- if (keyconf->keylen == WEP_KEY_LEN_128)
- tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
-
- memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
-
- IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption "
- "with key %d\n", keyconf->keyidx);
- break;
-
- default:
- IWL_ERR(priv, "Unknown encode alg %d\n", keyconf->alg);
- break;
- }
-}
-
-/*
- * start REPLY_TX command process
- */
-int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_sta *sta = info->control.sta;
- struct iwl_station_priv *sta_priv = NULL;
- struct iwl_tx_queue *txq;
- struct iwl_queue *q;
- struct iwl_device_cmd *out_cmd;
- struct iwl_cmd_meta *out_meta;
- struct iwl_tx_cmd *tx_cmd;
- int swq_id, txq_id;
- dma_addr_t phys_addr;
- dma_addr_t txcmd_phys;
- dma_addr_t scratch_phys;
- u16 len, len_org, firstlen, secondlen;
- u16 seq_number = 0;
- __le16 fc;
- u8 hdr_len;
- u8 sta_id;
- u8 wait_write_ptr = 0;
- u8 tid = 0;
- u8 *qc = NULL;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
- if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n");
- goto drop_unlock;
- }
-
- fc = hdr->frame_control;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (ieee80211_is_auth(fc))
- IWL_DEBUG_TX(priv, "Sending AUTH frame\n");
- else if (ieee80211_is_assoc_req(fc))
- IWL_DEBUG_TX(priv, "Sending ASSOC frame\n");
- else if (ieee80211_is_reassoc_req(fc))
- IWL_DEBUG_TX(priv, "Sending REASSOC frame\n");
-#endif
-
- /* drop all non-injected data frame if we are not associated */
- if (ieee80211_is_data(fc) &&
- !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
- (!iwl_is_associated(priv) ||
- ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id) ||
- !priv->assoc_station_added)) {
- IWL_DEBUG_DROP(priv, "Dropping - !iwl_is_associated\n");
- goto drop_unlock;
- }
-
- hdr_len = ieee80211_hdrlen(fc);
-
- /* Find (or create) index into station table for destination station */
- if (info->flags & IEEE80211_TX_CTL_INJECTED)
- sta_id = priv->hw_params.bcast_sta_id;
- else
- sta_id = iwl_get_sta_id(priv, hdr);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
- hdr->addr1);
- goto drop_unlock;
- }
-
- IWL_DEBUG_TX(priv, "station Id %d\n", sta_id);
-
- if (sta)
- sta_priv = (void *)sta->drv_priv;
-
- if (sta_priv && sta_id != priv->hw_params.bcast_sta_id &&
- sta_priv->asleep) {
- WARN_ON(!(info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE));
- /*
- * This sends an asynchronous command to the device,
- * but we can rely on it being processed before the
- * next frame is processed -- and the next frame to
- * this station is the one that will consume this
- * counter.
- * For now set the counter to just 1 since we do not
- * support uAPSD yet.
- */
- iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
- }
-
- txq_id = skb_get_queue_mapping(skb);
- if (ieee80211_is_data_qos(fc)) {
- qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
- if (unlikely(tid >= MAX_TID_COUNT))
- goto drop_unlock;
- seq_number = priv->stations[sta_id].tid[tid].seq_number;
- seq_number &= IEEE80211_SCTL_SEQ;
- hdr->seq_ctrl = hdr->seq_ctrl &
- cpu_to_le16(IEEE80211_SCTL_FRAG);
- hdr->seq_ctrl |= cpu_to_le16(seq_number);
- seq_number += 0x10;
- /* aggregation is on for this <sta,tid> */
- if (info->flags & IEEE80211_TX_CTL_AMPDU &&
- priv->stations[sta_id].tid[tid].agg.state == IWL_AGG_ON) {
- txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
- }
- }
-
- txq = &priv->txq[txq_id];
- swq_id = txq->swq_id;
- q = &txq->q;
-
- if (unlikely(iwl_queue_space(q) < q->high_mark))
- goto drop_unlock;
-
- if (ieee80211_is_data_qos(fc))
- priv->stations[sta_id].tid[tid].tfds_in_queue++;
-
- /* Set up driver data for this TFD */
- memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
- txq->txb[q->write_ptr].skb[0] = skb;
-
- /* Set up first empty entry in queue's array of Tx/cmd buffers */
- out_cmd = txq->cmd[q->write_ptr];
- out_meta = &txq->meta[q->write_ptr];
- tx_cmd = &out_cmd->cmd.tx;
- memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr));
- memset(tx_cmd, 0, sizeof(struct iwl_tx_cmd));
-
- /*
- * Set up the Tx-command (not MAC!) header.
- * Store the chosen Tx queue and TFD index within the sequence field;
- * after Tx, uCode's Tx response will return this value so driver can
- * locate the frame within the tx queue and do post-tx processing.
- */
- out_cmd->hdr.cmd = REPLY_TX;
- out_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
- INDEX_TO_SEQ(q->write_ptr)));
-
- /* Copy MAC header from skb into command buffer */
- memcpy(tx_cmd->hdr, hdr, hdr_len);
-
-
- /* Total # bytes to be transmitted */
- len = (u16)skb->len;
- tx_cmd->len = cpu_to_le16(len);
-
- if (info->control.hw_key)
- iwl_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id);
-
- /* TODO need this for burst mode later on */
- iwl_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id);
- iwl_dbg_log_tx_data_frame(priv, len, hdr);
-
- /* set is_hcca to 0; it probably will never be implemented */
- iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, 0);
-
- iwl_update_stats(priv, true, fc, len);
- /*
- * Use the first empty entry in this queue's command buffer array
- * to contain the Tx command and MAC header concatenated together
- * (payload data will be in another buffer).
- * Size of this varies, due to varying MAC header length.
- * If end is not dword aligned, we'll have 2 extra bytes at the end
- * of the MAC header (device reads on dword boundaries).
- * We'll tell device about this padding later.
- */
- len = sizeof(struct iwl_tx_cmd) +
- sizeof(struct iwl_cmd_header) + hdr_len;
-
- len_org = len;
- firstlen = len = (len + 3) & ~3;
-
- if (len_org != len)
- len_org = 1;
- else
- len_org = 0;
-
- /* Tell NIC about any 2-byte padding after MAC header */
- if (len_org)
- tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
-
- /* Physical address of this Tx command's header (not MAC header!),
- * within command buffer array. */
- txcmd_phys = pci_map_single(priv->pci_dev,
- &out_cmd->hdr, len,
- PCI_DMA_BIDIRECTIONAL);
- pci_unmap_addr_set(out_meta, mapping, txcmd_phys);
- pci_unmap_len_set(out_meta, len, len);
- /* Add buffer containing Tx command and MAC(!) header to TFD's
- * first entry */
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
- txcmd_phys, len, 1, 0);
-
- if (!ieee80211_has_morefrags(hdr->frame_control)) {
- txq->need_update = 1;
- if (qc)
- priv->stations[sta_id].tid[tid].seq_number = seq_number;
- } else {
- wait_write_ptr = 1;
- txq->need_update = 0;
- }
-
- /* Set up TFD's 2nd entry to point directly to remainder of skb,
- * if any (802.11 null frames have no payload). */
- secondlen = len = skb->len - hdr_len;
- if (len) {
- phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len,
- len, PCI_DMA_TODEVICE);
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
- phys_addr, len,
- 0, 0);
- }
-
- scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
- offsetof(struct iwl_tx_cmd, scratch);
-
- len = sizeof(struct iwl_tx_cmd) +
- sizeof(struct iwl_cmd_header) + hdr_len;
- /* take back ownership of DMA buffer to enable update */
- pci_dma_sync_single_for_cpu(priv->pci_dev, txcmd_phys,
- len, PCI_DMA_BIDIRECTIONAL);
- tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
- tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
-
- IWL_DEBUG_TX(priv, "sequence nr = 0X%x \n",
- le16_to_cpu(out_cmd->hdr.sequence));
- IWL_DEBUG_TX(priv, "tx_flags = 0X%x \n", le32_to_cpu(tx_cmd->tx_flags));
- iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd));
- iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len);
-
- /* Set up entry for this TFD in Tx byte-count array */
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
- priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq,
- le16_to_cpu(tx_cmd->len));
-
- pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys,
- len, PCI_DMA_BIDIRECTIONAL);
-
- trace_iwlwifi_dev_tx(priv,
- &((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr],
- sizeof(struct iwl_tfd),
- &out_cmd->hdr, firstlen,
- skb->data + hdr_len, secondlen);
-
- /* Tell device the write index *just past* this latest filled TFD */
- q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
- iwl_txq_update_write_ptr(priv, txq);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /*
- * At this point the frame is "transmitted" successfully
- * and we will get a TX status notification eventually,
- * regardless of the value of ret. "ret" only indicates
- * whether or not we should update the write pointer.
- */
-
- /* avoid atomic ops if it isn't an associated client */
- if (sta_priv && sta_priv->client)
- atomic_inc(&sta_priv->pending_frames);
-
- if ((iwl_queue_space(q) < q->high_mark) && priv->mac80211_registered) {
- if (wait_write_ptr) {
- spin_lock_irqsave(&priv->lock, flags);
- txq->need_update = 1;
- iwl_txq_update_write_ptr(priv, txq);
- spin_unlock_irqrestore(&priv->lock, flags);
- } else {
- iwl_stop_queue(priv, txq->swq_id);
- }
- }
-
- return 0;
-
-drop_unlock:
- spin_unlock_irqrestore(&priv->lock, flags);
- return -1;
-}
-EXPORT_SYMBOL(iwl_tx_skb);
-
/*************** HOST COMMAND QUEUE FUNCTIONS *****/
/**
@@ -1192,61 +548,6 @@
return idx;
}
-static void iwl_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- struct ieee80211_sta *sta;
- struct iwl_station_priv *sta_priv;
-
- sta = ieee80211_find_sta(priv->vif, hdr->addr1);
- if (sta) {
- sta_priv = (void *)sta->drv_priv;
- /* avoid atomic ops if this isn't a client */
- if (sta_priv->client &&
- atomic_dec_return(&sta_priv->pending_frames) == 0)
- ieee80211_sta_block_awake(priv->hw, sta, false);
- }
-
- ieee80211_tx_status_irqsafe(priv->hw, skb);
-}
-
-int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
-{
- struct iwl_tx_queue *txq = &priv->txq[txq_id];
- struct iwl_queue *q = &txq->q;
- struct iwl_tx_info *tx_info;
- int nfreed = 0;
- struct ieee80211_hdr *hdr;
-
- if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) {
- IWL_ERR(priv, "Read index for DMA queue txq id (%d), index %d, "
- "is out of range [0-%d] %d %d.\n", txq_id,
- index, q->n_bd, q->write_ptr, q->read_ptr);
- return 0;
- }
-
- for (index = iwl_queue_inc_wrap(index, q->n_bd);
- q->read_ptr != index;
- q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
-
- tx_info = &txq->txb[txq->q.read_ptr];
- iwl_tx_status(priv, tx_info->skb[0]);
-
- hdr = (struct ieee80211_hdr *)tx_info->skb[0]->data;
- if (hdr && ieee80211_is_data_qos(hdr->frame_control))
- nfreed++;
- tx_info->skb[0] = NULL;
-
- if (priv->cfg->ops->lib->txq_inval_byte_cnt_tbl)
- priv->cfg->ops->lib->txq_inval_byte_cnt_tbl(priv, txq);
-
- priv->cfg->ops->lib->txq_free_tfd(priv, txq);
- }
- return nfreed;
-}
-EXPORT_SYMBOL(iwl_tx_queue_reclaim);
-
-
/**
* iwl_hcmd_queue_reclaim - Reclaim TX command queue entries already Tx'd
*
@@ -1340,7 +641,7 @@
if (!(meta->flags & CMD_ASYNC)) {
clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
- IWL_DEBUG_INFO(priv, "Clearing HCMD_ACTIVE for command %s \n",
+ IWL_DEBUG_INFO(priv, "Clearing HCMD_ACTIVE for command %s\n",
get_cmd_string(cmd->hdr.cmd));
wake_up_interruptible(&priv->wait_command_queue);
}
@@ -1348,358 +649,37 @@
}
EXPORT_SYMBOL(iwl_tx_cmd_complete);
-/*
- * Find first available (lowest unused) Tx Queue, mark it "active".
- * Called only when finding queue for aggregation.
- * Should never return anything < 7, because they should already
- * be in use as EDCA AC (0-3), Command (4), HCCA (5, 6).
- */
-static int iwl_txq_ctx_activate_free(struct iwl_priv *priv)
-{
- int txq_id;
-
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
- if (!test_and_set_bit(txq_id, &priv->txq_ctx_active_msk))
- return txq_id;
- return -1;
-}
-
-int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
-{
- int sta_id;
- int tx_fifo;
- int txq_id;
- int ret;
- unsigned long flags;
- struct iwl_tid_data *tid_data;
-
- if (likely(tid < ARRAY_SIZE(default_tid_to_tx_fifo)))
- tx_fifo = default_tid_to_tx_fifo[tid];
- else
- return -EINVAL;
-
- IWL_WARN(priv, "%s on ra = %pM tid = %d\n",
- __func__, ra, tid);
-
- sta_id = iwl_find_station(priv, ra);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_ERR(priv, "Start AGG on invalid station\n");
- return -ENXIO;
- }
- if (unlikely(tid >= MAX_TID_COUNT))
- return -EINVAL;
-
- if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) {
- IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n");
- return -ENXIO;
- }
-
- txq_id = iwl_txq_ctx_activate_free(priv);
- if (txq_id == -1) {
- IWL_ERR(priv, "No free aggregation queue available\n");
- return -ENXIO;
- }
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- tid_data = &priv->stations[sta_id].tid[tid];
- *ssn = SEQ_TO_SN(tid_data->seq_number);
- tid_data->agg.txq_id = txq_id;
- priv->txq[txq_id].swq_id = iwl_virtual_agg_queue_num(tx_fifo, txq_id);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- ret = priv->cfg->ops->lib->txq_agg_enable(priv, txq_id, tx_fifo,
- sta_id, tid, *ssn);
- if (ret)
- return ret;
-
- if (tid_data->tfds_in_queue == 0) {
- IWL_DEBUG_HT(priv, "HW queue is empty\n");
- tid_data->agg.state = IWL_AGG_ON;
- ieee80211_start_tx_ba_cb_irqsafe(priv->vif, ra, tid);
- } else {
- IWL_DEBUG_HT(priv, "HW queue is NOT empty: %d packets in HW queue\n",
- tid_data->tfds_in_queue);
- tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
- }
- return ret;
-}
-EXPORT_SYMBOL(iwl_tx_agg_start);
-
-int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
-{
- int tx_fifo_id, txq_id, sta_id, ssn = -1;
- struct iwl_tid_data *tid_data;
- int write_ptr, read_ptr;
- unsigned long flags;
-
- if (!ra) {
- IWL_ERR(priv, "ra = NULL\n");
- return -EINVAL;
- }
-
- if (unlikely(tid >= MAX_TID_COUNT))
- return -EINVAL;
-
- if (likely(tid < ARRAY_SIZE(default_tid_to_tx_fifo)))
- tx_fifo_id = default_tid_to_tx_fifo[tid];
- else
- return -EINVAL;
-
- sta_id = iwl_find_station(priv, ra);
-
- if (sta_id == IWL_INVALID_STATION) {
- IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
- return -ENXIO;
- }
-
- if (priv->stations[sta_id].tid[tid].agg.state ==
- IWL_EMPTYING_HW_QUEUE_ADDBA) {
- IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
- ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid);
- priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
- return 0;
- }
-
- if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON)
- IWL_WARN(priv, "Stopping AGG while state not ON or starting\n");
-
- tid_data = &priv->stations[sta_id].tid[tid];
- ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4;
- txq_id = tid_data->agg.txq_id;
- write_ptr = priv->txq[txq_id].q.write_ptr;
- read_ptr = priv->txq[txq_id].q.read_ptr;
-
- /* The queue is not empty */
- if (write_ptr != read_ptr) {
- IWL_DEBUG_HT(priv, "Stopping a non empty AGG HW QUEUE\n");
- priv->stations[sta_id].tid[tid].agg.state =
- IWL_EMPTYING_HW_QUEUE_DELBA;
- return 0;
- }
-
- IWL_DEBUG_HT(priv, "HW queue is empty\n");
- priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
-
- spin_lock_irqsave(&priv->lock, flags);
- /*
- * the only reason this call can fail is queue number out of range,
- * which can happen if uCode is reloaded and all the station
- * information are lost. if it is outside the range, there is no need
- * to deactivate the uCode queue, just return "success" to allow
- * mac80211 to clean up it own data.
- */
- priv->cfg->ops->lib->txq_agg_disable(priv, txq_id, ssn,
- tx_fifo_id);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid);
-
- return 0;
-}
-EXPORT_SYMBOL(iwl_tx_agg_stop);
-
-int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id)
-{
- struct iwl_queue *q = &priv->txq[txq_id].q;
- u8 *addr = priv->stations[sta_id].sta.sta.addr;
- struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
-
- switch (priv->stations[sta_id].tid[tid].agg.state) {
- case IWL_EMPTYING_HW_QUEUE_DELBA:
- /* We are reclaiming the last packet of the */
- /* aggregated HW queue */
- if ((txq_id == tid_data->agg.txq_id) &&
- (q->read_ptr == q->write_ptr)) {
- u16 ssn = SEQ_TO_SN(tid_data->seq_number);
- int tx_fifo = default_tid_to_tx_fifo[tid];
- IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n");
- priv->cfg->ops->lib->txq_agg_disable(priv, txq_id,
- ssn, tx_fifo);
- tid_data->agg.state = IWL_AGG_OFF;
- ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, addr, tid);
- }
- break;
- case IWL_EMPTYING_HW_QUEUE_ADDBA:
- /* We are reclaiming the last packet of the queue */
- if (tid_data->tfds_in_queue == 0) {
- IWL_DEBUG_HT(priv, "HW queue empty: continue ADDBA flow\n");
- tid_data->agg.state = IWL_AGG_ON;
- ieee80211_start_tx_ba_cb_irqsafe(priv->vif, addr, tid);
- }
- break;
- }
- return 0;
-}
-EXPORT_SYMBOL(iwl_txq_check_empty);
-
-/**
- * iwl_tx_status_reply_compressed_ba - Update tx status from block-ack
- *
- * Go through block-ack's bitmap of ACK'd frames, update driver's record of
- * ACK vs. not. This gets sent to mac80211, then to rate scaling algo.
- */
-static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv,
- struct iwl_ht_agg *agg,
- struct iwl_compressed_ba_resp *ba_resp)
-
-{
- int i, sh, ack;
- u16 seq_ctl = le16_to_cpu(ba_resp->seq_ctl);
- u16 scd_flow = le16_to_cpu(ba_resp->scd_flow);
- u64 bitmap;
- int successes = 0;
- struct ieee80211_tx_info *info;
-
- if (unlikely(!agg->wait_for_ba)) {
- IWL_ERR(priv, "Received BA when not expected\n");
- return -EINVAL;
- }
-
- /* Mark that the expected block-ack response arrived */
- agg->wait_for_ba = 0;
- IWL_DEBUG_TX_REPLY(priv, "BA %d %d\n", agg->start_idx, ba_resp->seq_ctl);
-
- /* Calculate shift to align block-ack bits with our Tx window bits */
- sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl >> 4);
- if (sh < 0) /* tbw something is wrong with indices */
- sh += 0x100;
-
- /* don't use 64-bit values for now */
- bitmap = le64_to_cpu(ba_resp->bitmap) >> sh;
-
- if (agg->frame_count > (64 - sh)) {
- IWL_DEBUG_TX_REPLY(priv, "more frames than bitmap size");
- return -1;
- }
-
- /* check for success or failure according to the
- * transmitted bitmap and block-ack bitmap */
- bitmap &= agg->bitmap;
-
- /* For each frame attempted in aggregation,
- * update driver's record of tx frame's status. */
- for (i = 0; i < agg->frame_count ; i++) {
- ack = bitmap & (1ULL << i);
- successes += !!ack;
- IWL_DEBUG_TX_REPLY(priv, "%s ON i=%d idx=%d raw=%d\n",
- ack ? "ACK" : "NACK", i, (agg->start_idx + i) & 0xff,
- agg->start_idx + i);
- }
-
- info = IEEE80211_SKB_CB(priv->txq[scd_flow].txb[agg->start_idx].skb[0]);
- memset(&info->status, 0, sizeof(info->status));
- info->flags |= IEEE80211_TX_STAT_ACK;
- info->flags |= IEEE80211_TX_STAT_AMPDU;
- info->status.ampdu_ack_map = successes;
- info->status.ampdu_ack_len = agg->frame_count;
- iwl_hwrate_to_tx_control(priv, agg->rate_n_flags, info);
-
- IWL_DEBUG_TX_REPLY(priv, "Bitmap %llx\n", (unsigned long long)bitmap);
-
- return 0;
-}
-
-/**
- * iwl_rx_reply_compressed_ba - Handler for REPLY_COMPRESSED_BA
- *
- * Handles block-acknowledge notification from device, which reports success
- * of frames sent via aggregation.
- */
-void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba;
- struct iwl_tx_queue *txq = NULL;
- struct iwl_ht_agg *agg;
- int index;
- int sta_id;
- int tid;
-
- /* "flow" corresponds to Tx queue */
- u16 scd_flow = le16_to_cpu(ba_resp->scd_flow);
-
- /* "ssn" is start of block-ack Tx window, corresponds to index
- * (in Tx queue's circular buffer) of first TFD/frame in window */
- u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
-
- if (scd_flow >= priv->hw_params.max_txq_num) {
- IWL_ERR(priv,
- "BUG_ON scd_flow is bigger than number of queues\n");
- return;
- }
-
- txq = &priv->txq[scd_flow];
- sta_id = ba_resp->sta_id;
- tid = ba_resp->tid;
- agg = &priv->stations[sta_id].tid[tid].agg;
-
- /* Find index just before block-ack window */
- index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
-
- /* TODO: Need to get this copy more safely - now good for debug */
-
- IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
- "sta_id = %d\n",
- agg->wait_for_ba,
- (u8 *) &ba_resp->sta_addr_lo32,
- ba_resp->sta_id);
- IWL_DEBUG_TX_REPLY(priv, "TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = "
- "%d, scd_ssn = %d\n",
- ba_resp->tid,
- ba_resp->seq_ctl,
- (unsigned long long)le64_to_cpu(ba_resp->bitmap),
- ba_resp->scd_flow,
- ba_resp->scd_ssn);
- IWL_DEBUG_TX_REPLY(priv, "DAT start_idx = %d, bitmap = 0x%llx \n",
- agg->start_idx,
- (unsigned long long)agg->bitmap);
-
- /* Update driver's record of ACK vs. not for each frame in window */
- iwl_tx_status_reply_compressed_ba(priv, agg, ba_resp);
-
- /* Release all TFDs before the SSN, i.e. all TFDs in front of
- * block-ack window (we assume that they've been successfully
- * transmitted ... if not, it's too late anyway). */
- if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) {
- /* calculate mac80211 ampdu sw queue to wake */
- int freed = iwl_tx_queue_reclaim(priv, scd_flow, index);
- iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
-
- if ((iwl_queue_space(&txq->q) > txq->q.low_mark) &&
- priv->mac80211_registered &&
- (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA))
- iwl_wake_queue(priv, txq->swq_id);
-
- iwl_txq_check_empty(priv, sta_id, tid, scd_flow);
- }
-}
-EXPORT_SYMBOL(iwl_rx_reply_compressed_ba);
-
#ifdef CONFIG_IWLWIFI_DEBUG
-#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
+#define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x
+#define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x
const char *iwl_get_tx_fail_reason(u32 status)
{
switch (status & TX_STATUS_MSK) {
case TX_STATUS_SUCCESS:
return "SUCCESS";
- TX_STATUS_ENTRY(SHORT_LIMIT);
- TX_STATUS_ENTRY(LONG_LIMIT);
- TX_STATUS_ENTRY(FIFO_UNDERRUN);
- TX_STATUS_ENTRY(MGMNT_ABORT);
- TX_STATUS_ENTRY(NEXT_FRAG);
- TX_STATUS_ENTRY(LIFE_EXPIRE);
- TX_STATUS_ENTRY(DEST_PS);
- TX_STATUS_ENTRY(ABORTED);
- TX_STATUS_ENTRY(BT_RETRY);
- TX_STATUS_ENTRY(STA_INVALID);
- TX_STATUS_ENTRY(FRAG_DROPPED);
- TX_STATUS_ENTRY(TID_DISABLE);
- TX_STATUS_ENTRY(FRAME_FLUSHED);
- TX_STATUS_ENTRY(INSUFFICIENT_CF_POLL);
- TX_STATUS_ENTRY(TX_LOCKED);
- TX_STATUS_ENTRY(NO_BEACON_ON_RADAR);
+ TX_STATUS_POSTPONE(DELAY);
+ TX_STATUS_POSTPONE(FEW_BYTES);
+ TX_STATUS_POSTPONE(BT_PRIO);
+ TX_STATUS_POSTPONE(QUIET_PERIOD);
+ TX_STATUS_POSTPONE(CALC_TTAK);
+ TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY);
+ TX_STATUS_FAIL(SHORT_LIMIT);
+ TX_STATUS_FAIL(LONG_LIMIT);
+ TX_STATUS_FAIL(FIFO_UNDERRUN);
+ TX_STATUS_FAIL(DRAIN_FLOW);
+ TX_STATUS_FAIL(RFKILL_FLUSH);
+ TX_STATUS_FAIL(LIFE_EXPIRE);
+ TX_STATUS_FAIL(DEST_PS);
+ TX_STATUS_FAIL(HOST_ABORTED);
+ TX_STATUS_FAIL(BT_RETRY);
+ TX_STATUS_FAIL(STA_INVALID);
+ TX_STATUS_FAIL(FRAG_DROPPED);
+ TX_STATUS_FAIL(TID_DISABLE);
+ TX_STATUS_FAIL(FIFO_FLUSHED);
+ TX_STATUS_FAIL(INSUFFICIENT_CF_POLL);
+ TX_STATUS_FAIL(FW_DROP);
+ TX_STATUS_FAIL(STA_COLOR_MISMATCH_DROP);
}
return "UNKNOWN";
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index b55e4f3..a41ba72 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -352,11 +352,11 @@
static void iwl3945_unset_hw_params(struct iwl_priv *priv)
{
- if (priv->shared_virt)
+ if (priv->_3945.shared_virt)
dma_free_coherent(&priv->pci_dev->dev,
sizeof(struct iwl3945_shared),
- priv->shared_virt,
- priv->shared_phys);
+ priv->_3945.shared_virt,
+ priv->_3945.shared_phys);
}
static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
@@ -505,15 +505,6 @@
IWL_DEBUG_TX(priv, "Sending REASSOC frame\n");
#endif
- /* drop all non-injected data frame if we are not associated */
- if (ieee80211_is_data(fc) &&
- !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
- (!iwl_is_associated(priv) ||
- ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id))) {
- IWL_DEBUG_DROP(priv, "Dropping - !iwl_is_associated\n");
- goto drop_unlock;
- }
-
spin_unlock_irqrestore(&priv->lock, flags);
hdr_len = ieee80211_hdrlen(fc);
@@ -607,9 +598,9 @@
txq->need_update = 0;
}
- IWL_DEBUG_TX(priv, "sequence nr = 0X%x \n",
+ IWL_DEBUG_TX(priv, "sequence nr = 0X%x\n",
le16_to_cpu(out_cmd->hdr.sequence));
- IWL_DEBUG_TX(priv, "tx_flags = 0X%x \n", le32_to_cpu(tx_cmd->tx_flags));
+ IWL_DEBUG_TX(priv, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
iwl_print_hex_dump(priv, IWL_DL_TX, tx_cmd, sizeof(*tx_cmd));
iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd->hdr,
ieee80211_hdrlen(fc));
@@ -754,7 +745,7 @@
if (iwl_is_associated(priv))
add_time =
iwl3945_usecs_to_beacons(
- le64_to_cpu(params->start_time) - priv->last_tsf,
+ le64_to_cpu(params->start_time) - priv->_3945.last_tsf,
le16_to_cpu(priv->rxon_timing.beacon_interval));
memset(&spectrum, 0, sizeof(spectrum));
@@ -768,7 +759,7 @@
if (iwl_is_associated(priv))
spectrum.start_time =
- iwl3945_add_beacon_time(priv->last_beacon_time,
+ iwl3945_add_beacon_time(priv->_3945.last_beacon_time,
add_time,
le16_to_cpu(priv->rxon_timing.beacon_interval));
else
@@ -1613,9 +1604,6 @@
return pos;
}
-/* For sanity check only. Actual size is determined by uCode, typ. 512 */
-#define IWL3945_MAX_EVENT_LOG_SIZE (512)
-
#define DEFAULT_IWL3945_DUMP_EVENT_LOG_ENTRIES (20)
int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
@@ -1642,16 +1630,16 @@
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
- if (capacity > IWL3945_MAX_EVENT_LOG_SIZE) {
+ if (capacity > priv->cfg->max_event_log_size) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
- capacity, IWL3945_MAX_EVENT_LOG_SIZE);
- capacity = IWL3945_MAX_EVENT_LOG_SIZE;
+ capacity, priv->cfg->max_event_log_size);
+ capacity = priv->cfg->max_event_log_size;
}
- if (next_entry > IWL3945_MAX_EVENT_LOG_SIZE) {
+ if (next_entry > priv->cfg->max_event_log_size) {
IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
- next_entry, IWL3945_MAX_EVENT_LOG_SIZE);
- next_entry = IWL3945_MAX_EVENT_LOG_SIZE;
+ next_entry, priv->cfg->max_event_log_size);
+ next_entry = priv->cfg->max_event_log_size;
}
size = num_wraps ? capacity : next_entry;
@@ -1947,7 +1935,7 @@
added++;
}
- IWL_DEBUG_SCAN(priv, "total channels to scan %d \n", added);
+ IWL_DEBUG_SCAN(priv, "total channels to scan %d\n", added);
return added;
}
@@ -2490,8 +2478,6 @@
goto restart;
}
- iwl_clear_stations_table(priv);
-
rfkill = iwl_read_prph(priv, APMG_RFKILL_REG);
IWL_DEBUG_INFO(priv, "RFKILL status: 0x%x\n", rfkill);
@@ -2513,13 +2499,19 @@
/* After the ALIVE response, we can send commands to 3945 uCode */
set_bit(STATUS_ALIVE, &priv->status);
+ if (priv->cfg->ops->lib->recover_from_tx_stall) {
+ /* Enable timer to monitor the driver queues */
+ mod_timer(&priv->monitor_recover,
+ jiffies +
+ msecs_to_jiffies(priv->cfg->monitor_recover_period));
+ }
+
if (iwl_is_rfkill(priv))
return;
ieee80211_wake_queues(priv->hw);
- priv->active_rate = priv->rates_mask;
- priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
+ priv->active_rate = IWL_RATES_MASK;
iwl_power_update_mode(priv, true);
@@ -2535,7 +2527,7 @@
}
/* Configure Bluetooth device coexistence support */
- iwl_send_bt_config(priv);
+ priv->cfg->ops->hcmd->send_bt_config(priv);
/* Configure the adapter for unassociated operation */
iwlcore_commit_rxon(priv);
@@ -2548,17 +2540,6 @@
set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
- /* reassociate for ADHOC mode */
- if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) {
- struct sk_buff *beacon = ieee80211_beacon_get(priv->hw,
- priv->vif);
- if (beacon)
- iwl_mac_beacon_update(priv->hw, beacon);
- }
-
- if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
- iwl_set_mode(priv, priv->iw_mode);
-
return;
restart:
@@ -2580,7 +2561,8 @@
if (!exit_pending)
set_bit(STATUS_EXIT_PENDING, &priv->status);
- iwl_clear_stations_table(priv);
+ /* Station information will now be cleared in device */
+ iwl_clear_ucode_stations(priv, true);
/* Unblock any waiting calls */
wake_up_interruptible_all(&priv->wait_command_queue);
@@ -2714,12 +2696,10 @@
for (i = 0; i < MAX_HW_RESTARTS; i++) {
- iwl_clear_stations_table(priv);
-
/* load bootstrap state machine,
* load bootstrap program into processor's memory,
* prepare to load the "initialize" uCode */
- priv->cfg->ops->lib->load_ucode(priv);
+ rc = priv->cfg->ops->lib->load_ucode(priv);
if (rc) {
IWL_ERR(priv,
@@ -2787,7 +2767,7 @@
static void iwl3945_rfkill_poll(struct work_struct *data)
{
struct iwl_priv *priv =
- container_of(data, struct iwl_priv, rfkill_poll.work);
+ container_of(data, struct iwl_priv, _3945.rfkill_poll.work);
bool old_rfkill = test_bit(STATUS_RF_KILL_HW, &priv->status);
bool new_rfkill = !(iwl_read32(priv, CSR_GP_CNTRL)
& CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
@@ -2806,22 +2786,18 @@
/* Keep this running, even if radio now enabled. This will be
* cancelled in mac_start() if system decides to start again */
- queue_delayed_work(priv->workqueue, &priv->rfkill_poll,
+ queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll,
round_jiffies_relative(2 * HZ));
}
-#define IWL_SCAN_CHECK_WATCHDOG (7 * HZ)
-static void iwl3945_bg_request_scan(struct work_struct *data)
+void iwl3945_request_scan(struct iwl_priv *priv)
{
- struct iwl_priv *priv =
- container_of(data, struct iwl_priv, request_scan);
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
.len = sizeof(struct iwl3945_scan_cmd),
.flags = CMD_SIZE_HUGE,
};
- int rc = 0;
struct iwl3945_scan_cmd *scan;
struct ieee80211_conf *conf = NULL;
u8 n_probes = 0;
@@ -2830,8 +2806,6 @@
conf = ieee80211_get_hw_conf(priv->hw);
- mutex_lock(&priv->mutex);
-
cancel_delayed_work(&priv->scan_check);
if (!iwl_is_ready(priv)) {
@@ -2849,7 +2823,6 @@
if (test_bit(STATUS_SCAN_HW, &priv->status)) {
IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests "
"Ignoring second request.\n");
- rc = -EIO;
goto done;
}
@@ -2875,20 +2848,15 @@
goto done;
}
- if (!priv->scan_bands) {
- IWL_DEBUG_HC(priv, "Aborting scan due to no requested bands\n");
- goto done;
- }
-
- if (!priv->scan) {
- priv->scan = kmalloc(sizeof(struct iwl3945_scan_cmd) +
- IWL_MAX_SCAN_SIZE, GFP_KERNEL);
- if (!priv->scan) {
- rc = -ENOMEM;
+ if (!priv->scan_cmd) {
+ priv->scan_cmd = kmalloc(sizeof(struct iwl3945_scan_cmd) +
+ IWL_MAX_SCAN_SIZE, GFP_KERNEL);
+ if (!priv->scan_cmd) {
+ IWL_DEBUG_SCAN(priv, "Fail to allocate scan memory\n");
goto done;
}
}
- scan = priv->scan;
+ scan = priv->scan_cmd;
memset(scan, 0, sizeof(struct iwl3945_scan_cmd) + IWL_MAX_SCAN_SIZE);
scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
@@ -2927,7 +2895,9 @@
scan_suspend_time, interval);
}
- if (priv->scan_request->n_ssids) {
+ if (priv->is_internal_short_scan) {
+ IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
+ } else if (priv->scan_request->n_ssids) {
int i, p = 0;
IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
for (i = 0; i < priv->scan_request->n_ssids; i++) {
@@ -2955,12 +2925,14 @@
/* flags + rate selection */
- if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
+ switch (priv->scan_band) {
+ case IEEE80211_BAND_2GHZ:
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
scan->good_CRC_th = 0;
band = IEEE80211_BAND_2GHZ;
- } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
+ break;
+ case IEEE80211_BAND_5GHZ:
scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
/*
* If active scaning is requested but a certain channel
@@ -2969,24 +2941,29 @@
*/
scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0;
band = IEEE80211_BAND_5GHZ;
- } else {
- IWL_WARN(priv, "Invalid scan band count\n");
+ break;
+ default:
+ IWL_WARN(priv, "Invalid scan band\n");
goto done;
}
- scan->tx_cmd.len = cpu_to_le16(
+ if (!priv->is_internal_short_scan) {
+ scan->tx_cmd.len = cpu_to_le16(
iwl_fill_probe_req(priv,
(struct ieee80211_mgmt *)scan->data,
priv->scan_request->ie,
priv->scan_request->ie_len,
IWL_MAX_SCAN_SIZE - sizeof(*scan)));
-
+ } else {
+ scan->tx_cmd.len = cpu_to_le16(
+ iwl_fill_probe_req(priv,
+ (struct ieee80211_mgmt *)scan->data,
+ NULL, 0,
+ IWL_MAX_SCAN_SIZE - sizeof(*scan)));
+ }
/* select Rx antennas */
scan->flags |= iwl3945_get_antenna_flags(priv);
- if (iwl_is_monitor_mode(priv))
- scan->filter_flags = RXON_FILTER_PROMISC_MSK;
-
scan->channel_count =
iwl3945_get_channels_for_scan(priv, band, is_active, n_probes,
(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
@@ -3002,14 +2979,12 @@
scan->len = cpu_to_le16(cmd.len);
set_bit(STATUS_SCAN_HW, &priv->status);
- rc = iwl_send_cmd_sync(priv, &cmd);
- if (rc)
+ if (iwl_send_cmd_sync(priv, &cmd))
goto done;
queue_delayed_work(priv->workqueue, &priv->scan_check,
IWL_SCAN_CHECK_WATCHDOG);
- mutex_unlock(&priv->mutex);
return;
done:
@@ -3023,7 +2998,6 @@
/* inform mac80211 scan aborted */
queue_work(priv->workqueue, &priv->scan_completed);
- mutex_unlock(&priv->mutex);
}
static void iwl3945_bg_restart(struct work_struct *data)
@@ -3065,8 +3039,6 @@
mutex_unlock(&priv->mutex);
}
-#define IWL_DELAY_NEXT_SCAN (HZ*2)
-
void iwl3945_post_associate(struct iwl_priv *priv)
{
int rc = 0;
@@ -3135,12 +3107,13 @@
case NL80211_IFTYPE_ADHOC:
priv->assoc_id = 1;
- iwl_add_station(priv, priv->bssid, 0, CMD_SYNC, NULL);
+ iwl_add_local_station(priv, priv->bssid, false);
iwl3945_sync_sta(priv, IWL_STA_ID,
- (priv->band == IEEE80211_BAND_5GHZ) ?
- IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP,
+ (priv->band == IEEE80211_BAND_5GHZ) ?
+ IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP,
CMD_ASYNC);
iwl3945_rate_scale_init(priv->hw, IWL_STA_ID);
+
iwl3945_send_beacon_cmd(priv);
break;
@@ -3150,11 +3123,6 @@
__func__, priv->iw_mode);
break;
}
-
- iwl_activate_qos(priv, 0);
-
- /* we have just associated, don't start scan too early */
- priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
}
/*****************************************************************************
@@ -3213,7 +3181,7 @@
/* ucode is running and will send rfkill notifications,
* no need to poll the killswitch state anymore */
- cancel_delayed_work(&priv->rfkill_poll);
+ cancel_delayed_work(&priv->_3945.rfkill_poll);
iwl_led_start(priv);
@@ -3254,7 +3222,7 @@
flush_workqueue(priv->workqueue);
/* start polling the killswitch state again */
- queue_delayed_work(priv->workqueue, &priv->rfkill_poll,
+ queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll,
round_jiffies_relative(2 * HZ));
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -3325,7 +3293,7 @@
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv);
- iwl_add_station(priv, iwl_bcast_addr, 0, CMD_SYNC, NULL);
+ iwl_add_local_station(priv, iwl_bcast_addr, false);
}
iwl3945_send_beacon_cmd(priv);
@@ -3366,7 +3334,6 @@
mutex_lock(&priv->mutex);
iwl_scan_cancel_timeout(priv, 100);
- mutex_unlock(&priv->mutex);
switch (cmd) {
case SET_KEY:
@@ -3387,11 +3354,44 @@
ret = -EINVAL;
}
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
}
+static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_priv *priv = hw->priv;
+ int ret;
+ bool is_ap = priv->iw_mode == NL80211_IFTYPE_STATION;
+ u8 sta_id;
+
+ IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
+ sta->addr);
+
+ ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
+ &sta_id);
+ if (ret) {
+ IWL_ERR(priv, "Unable to add station %pM (%d)\n",
+ sta->addr, ret);
+ /* Should we return success if return code is EEXIST ? */
+ return ret;
+ }
+
+ /* Initialize rate scaling */
+ IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
+ sta->addr);
+ iwl3945_rs_rate_init(priv, sta, sta_id);
+
+ return 0;
+
+
+
+ return ret;
+}
/*****************************************************************************
*
* sysfs attributes
@@ -3591,7 +3591,7 @@
struct iwl_priv *priv = dev_get_drvdata(d);
struct ieee80211_measurement_params params = {
.channel = le16_to_cpu(priv->active_rxon.channel),
- .start_time = cpu_to_le64(priv->last_tsf),
+ .start_time = cpu_to_le64(priv->_3945.last_tsf),
.duration = cpu_to_le16(1),
};
u8 type = IWL_MEASURE_BASIC;
@@ -3655,44 +3655,6 @@
static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
-static ssize_t show_statistics(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- u32 size = sizeof(struct iwl3945_notif_statistics);
- u32 len = 0, ofs = 0;
- u8 *data = (u8 *)&priv->statistics_39;
- int rc = 0;
-
- if (!iwl_is_alive(priv))
- return -EAGAIN;
-
- mutex_lock(&priv->mutex);
- rc = iwl_send_statistics_request(priv, CMD_SYNC, false);
- mutex_unlock(&priv->mutex);
-
- if (rc) {
- len = sprintf(buf,
- "Error sending statistics request: 0x%08X\n", rc);
- return len;
- }
-
- while (size && (PAGE_SIZE - len)) {
- hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len,
- PAGE_SIZE - len, 1);
- len = strlen(buf);
- if (PAGE_SIZE - len)
- buf[len++] = '\n';
-
- ofs += 16;
- size -= min(size, 16U);
- }
-
- return len;
-}
-
-static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL);
-
static ssize_t show_antenna(struct device *d,
struct device_attribute *attr, char *buf)
{
@@ -3774,14 +3736,20 @@
INIT_WORK(&priv->beacon_update, iwl3945_bg_beacon_update);
INIT_DELAYED_WORK(&priv->init_alive_start, iwl3945_bg_init_alive_start);
INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start);
- INIT_DELAYED_WORK(&priv->rfkill_poll, iwl3945_rfkill_poll);
+ INIT_DELAYED_WORK(&priv->_3945.rfkill_poll, iwl3945_rfkill_poll);
INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
- INIT_WORK(&priv->request_scan, iwl3945_bg_request_scan);
INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check);
iwl3945_hw_setup_deferred_work(priv);
+ if (priv->cfg->ops->lib->recover_from_tx_stall) {
+ init_timer(&priv->monitor_recover);
+ priv->monitor_recover.data = (unsigned long)priv;
+ priv->monitor_recover.function =
+ priv->cfg->ops->lib->recover_from_tx_stall;
+ }
+
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
iwl3945_irq_tasklet, (unsigned long)priv);
}
@@ -3794,6 +3762,8 @@
cancel_delayed_work(&priv->scan_check);
cancel_delayed_work(&priv->alive_start);
cancel_work_sync(&priv->beacon_update);
+ if (priv->cfg->ops->lib->recover_from_tx_stall)
+ del_timer_sync(&priv->monitor_recover);
}
static struct attribute *iwl3945_sysfs_entries[] = {
@@ -3804,7 +3774,6 @@
&dev_attr_filter_flags.attr,
&dev_attr_measurement.attr,
&dev_attr_retry_rate.attr,
- &dev_attr_statistics.attr,
&dev_attr_status.attr,
&dev_attr_temperature.attr,
&dev_attr_tx_power.attr,
@@ -3831,7 +3800,9 @@
.conf_tx = iwl_mac_conf_tx,
.reset_tsf = iwl_mac_reset_tsf,
.bss_info_changed = iwl_bss_info_changed,
- .hw_scan = iwl_mac_hw_scan
+ .hw_scan = iwl_mac_hw_scan,
+ .sta_add = iwl3945_mac_sta_add,
+ .sta_remove = iwl_mac_sta_remove,
};
static int iwl3945_init_drv(struct iwl_priv *priv)
@@ -3850,9 +3821,6 @@
mutex_init(&priv->mutex);
mutex_init(&priv->sync_cmd_mutex);
- /* Clear the driver's (not device's) station table */
- iwl_clear_stations_table(priv);
-
priv->ieee_channels = NULL;
priv->ieee_rates = NULL;
priv->band = IEEE80211_BAND_2GHZ;
@@ -3860,12 +3828,6 @@
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
- iwl_reset_qos(priv);
-
- priv->qos_data.qos_active = 0;
- priv->qos_data.qos_cap.val = 0;
-
- priv->rates_mask = IWL_RATES_MASK;
priv->tx_power_user_lmt = IWL_DEFAULT_TX_POWER;
if (eeprom->version < EEPROM_3945_EEPROM_VERSION) {
@@ -4130,7 +4092,7 @@
IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
/* Start monitoring the killswitch */
- queue_delayed_work(priv->workqueue, &priv->rfkill_poll,
+ queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll,
2 * HZ);
return 0;
@@ -4204,7 +4166,7 @@
sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group);
- cancel_delayed_work_sync(&priv->rfkill_poll);
+ cancel_delayed_work_sync(&priv->_3945.rfkill_poll);
iwl3945_dealloc_ucode_pci(priv);
@@ -4213,7 +4175,6 @@
iwl3945_hw_txq_ctx_free(priv);
iwl3945_unset_hw_params(priv);
- iwl_clear_stations_table(priv);
/*netif_stop_queue(dev); */
flush_workqueue(priv->workqueue);
@@ -4235,7 +4196,7 @@
iwl_free_channel_map(priv);
iwlcore_free_geos(priv);
- kfree(priv->scan);
+ kfree(priv->scan_cmd);
if (priv->ibss_beacon)
dev_kfree_skb(priv->ibss_beacon);
diff --git a/drivers/net/wireless/iwmc3200wifi/Kconfig b/drivers/net/wireless/iwmc3200wifi/Kconfig
index b9d34a7..03f998d 100644
--- a/drivers/net/wireless/iwmc3200wifi/Kconfig
+++ b/drivers/net/wireless/iwmc3200wifi/Kconfig
@@ -17,7 +17,7 @@
config IWM_DEBUG
bool "Enable full debugging output in iwmc3200wifi"
depends on IWM && DEBUG_FS
- ---help---
+ help
This option will enable debug tracing and setting for iwm
You can set the debug level and module through debugfs. By
@@ -30,3 +30,10 @@
Or, if you want the full debug, for all modules:
echo 0xff > /sys/kernel/debug/iwm/phyN/debug/level
echo 0xff > /sys/kernel/debug/iwm/phyN/debug/modules
+
+config IWM_TRACING
+ bool "Enable event tracing for iwmc3200wifi"
+ depends on IWM && EVENT_TRACING
+ help
+ Say Y here to trace all the commands and responses between
+ the driver and firmware (including TX/RX frames) with ftrace.
diff --git a/drivers/net/wireless/iwmc3200wifi/Makefile b/drivers/net/wireless/iwmc3200wifi/Makefile
index d34291b..cdc7e07 100644
--- a/drivers/net/wireless/iwmc3200wifi/Makefile
+++ b/drivers/net/wireless/iwmc3200wifi/Makefile
@@ -3,3 +3,8 @@
iwmc3200wifi-objs += commands.o cfg80211.o eeprom.o
iwmc3200wifi-$(CONFIG_IWM_DEBUG) += debugfs.o
+iwmc3200wifi-$(CONFIG_IWM_TRACING) += trace.o
+
+CFLAGS_trace.o := -I$(src)
+
+ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
index a1d45cc..902e95f 100644
--- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c
+++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
@@ -264,7 +264,7 @@
int iwm_cfg80211_inform_bss(struct iwm_priv *iwm)
{
struct wiphy *wiphy = iwm_to_wiphy(iwm);
- struct iwm_bss_info *bss, *next;
+ struct iwm_bss_info *bss;
struct iwm_umac_notif_bss_info *umac_bss;
struct ieee80211_mgmt *mgmt;
struct ieee80211_channel *channel;
@@ -272,7 +272,7 @@
s32 signal;
int freq;
- list_for_each_entry_safe(bss, next, &iwm->bss_list, node) {
+ list_for_each_entry(bss, &iwm->bss_list, node) {
umac_bss = bss->bss;
mgmt = (struct ieee80211_mgmt *)(umac_bss->frame_buf);
@@ -726,23 +726,26 @@
CFG_POWER_INDEX, iwm->conf.power_index);
}
-int iwm_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_pmksa *pmksa)
+static int iwm_cfg80211_set_pmksa(struct wiphy *wiphy,
+ struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
{
struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_ADD);
}
-int iwm_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_pmksa *pmksa)
+static int iwm_cfg80211_del_pmksa(struct wiphy *wiphy,
+ struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
{
struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_DEL);
}
-int iwm_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
+static int iwm_cfg80211_flush_pmksa(struct wiphy *wiphy,
+ struct net_device *netdev)
{
struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
struct cfg80211_pmksa pmksa;
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c
index 42df726..330c7d9 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.c
+++ b/drivers/net/wireless/iwmc3200wifi/commands.c
@@ -507,7 +507,7 @@
return ret;
}
- /* When succeding, the send_target routine returns the seq number */
+ /* When succeeding, the send_target routine returns the seq number */
seq_num = ret;
ret = wait_event_interruptible_timeout(iwm->nonwifi_queue,
@@ -782,10 +782,9 @@
return 0;
}
-int iwm_invalidate_mlme_profile(struct iwm_priv *iwm)
+int __iwm_invalidate_mlme_profile(struct iwm_priv *iwm)
{
struct iwm_umac_invalidate_profile invalid;
- int ret;
invalid.hdr.oid = UMAC_WIFI_IF_CMD_INVALIDATE_PROFILE;
invalid.hdr.buf_size =
@@ -794,7 +793,14 @@
invalid.reason = WLAN_REASON_UNSPECIFIED;
- ret = iwm_send_wifi_if_cmd(iwm, &invalid, sizeof(invalid), 1);
+ return iwm_send_wifi_if_cmd(iwm, &invalid, sizeof(invalid), 1);
+}
+
+int iwm_invalidate_mlme_profile(struct iwm_priv *iwm)
+{
+ int ret;
+
+ ret = __iwm_invalidate_mlme_profile(iwm);
if (ret)
return ret;
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.h b/drivers/net/wireless/iwmc3200wifi/commands.h
index 3dfd9f0..7e16bcf 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.h
+++ b/drivers/net/wireless/iwmc3200wifi/commands.h
@@ -488,6 +488,7 @@
void *payload, u16 payload_size);
int iwm_send_umac_config(struct iwm_priv *iwm, __le32 reset_flags);
int iwm_send_mlme_profile(struct iwm_priv *iwm);
+int __iwm_invalidate_mlme_profile(struct iwm_priv *iwm);
int iwm_invalidate_mlme_profile(struct iwm_priv *iwm);
int iwm_send_packet(struct iwm_priv *iwm, struct sk_buff *skb, int pool_id);
int iwm_set_tx_key(struct iwm_priv *iwm, u8 key_idx);
diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c
index cbb81be..7244413 100644
--- a/drivers/net/wireless/iwmc3200wifi/debugfs.c
+++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c
@@ -266,7 +266,7 @@
size_t count, loff_t *ppos)
{
struct iwm_priv *iwm = filp->private_data;
- struct iwm_rx_ticket_node *ticket, *next;
+ struct iwm_rx_ticket_node *ticket;
char *buf;
int buf_len = 4096, i;
size_t len = 0;
@@ -281,7 +281,8 @@
if (!buf)
return -ENOMEM;
- list_for_each_entry_safe(ticket, next, &iwm->rx_tickets, node) {
+ spin_lock(&iwm->ticket_lock);
+ list_for_each_entry(ticket, &iwm->rx_tickets, node) {
len += snprintf(buf + len, buf_len - len, "Ticket #%d\n",
ticket->ticket->id);
len += snprintf(buf + len, buf_len - len, "\taction: 0x%x\n",
@@ -289,14 +290,17 @@
len += snprintf(buf + len, buf_len - len, "\tflags: 0x%x\n",
ticket->ticket->flags);
}
+ spin_unlock(&iwm->ticket_lock);
for (i = 0; i < IWM_RX_ID_HASH; i++) {
- struct iwm_rx_packet *packet, *nxt;
+ struct iwm_rx_packet *packet;
struct list_head *pkt_list = &iwm->rx_packets[i];
+
if (!list_empty(pkt_list)) {
len += snprintf(buf + len, buf_len - len,
"Packet hash #%d\n", i);
- list_for_each_entry_safe(packet, nxt, pkt_list, node) {
+ spin_lock(&iwm->packet_lock[i]);
+ list_for_each_entry(packet, pkt_list, node) {
len += snprintf(buf + len, buf_len - len,
"\tPacket id: %d\n",
packet->id);
@@ -304,6 +308,7 @@
"\tPacket length: %lu\n",
packet->pkt_size);
}
+ spin_unlock(&iwm->packet_lock[i]);
}
}
diff --git a/drivers/net/wireless/iwmc3200wifi/hal.c b/drivers/net/wireless/iwmc3200wifi/hal.c
index 229de99..9531b18 100644
--- a/drivers/net/wireless/iwmc3200wifi/hal.c
+++ b/drivers/net/wireless/iwmc3200wifi/hal.c
@@ -105,6 +105,7 @@
#include "hal.h"
#include "umac.h"
#include "debug.h"
+#include "trace.h"
static int iwm_nonwifi_cmd_init(struct iwm_priv *iwm,
struct iwm_nonwifi_cmd *cmd,
@@ -207,9 +208,9 @@
struct iwm_wifi_cmd *iwm_get_pending_wifi_cmd(struct iwm_priv *iwm, u16 seq_num)
{
- struct iwm_wifi_cmd *cmd, *next;
+ struct iwm_wifi_cmd *cmd;
- list_for_each_entry_safe(cmd, next, &iwm->wifi_pending_cmd, pending)
+ list_for_each_entry(cmd, &iwm->wifi_pending_cmd, pending)
if (cmd->seq_num == seq_num) {
list_del(&cmd->pending);
return cmd;
@@ -218,12 +219,12 @@
return NULL;
}
-struct iwm_nonwifi_cmd *
-iwm_get_pending_nonwifi_cmd(struct iwm_priv *iwm, u8 seq_num, u8 cmd_opcode)
+struct iwm_nonwifi_cmd *iwm_get_pending_nonwifi_cmd(struct iwm_priv *iwm,
+ u8 seq_num, u8 cmd_opcode)
{
- struct iwm_nonwifi_cmd *cmd, *next;
+ struct iwm_nonwifi_cmd *cmd;
- list_for_each_entry_safe(cmd, next, &iwm->nonwifi_pending_cmd, pending)
+ list_for_each_entry(cmd, &iwm->nonwifi_pending_cmd, pending)
if ((cmd->seq_num == seq_num) &&
(cmd->udma_cmd.opcode == cmd_opcode) &&
(cmd->resp_received)) {
@@ -277,6 +278,7 @@
udma_cmd->handle_by_hw, cmd->seq_num, udma_cmd->addr,
udma_cmd->op1_sz, udma_cmd->op2);
+ trace_iwm_tx_nonwifi_cmd(iwm, udma_hdr);
return iwm_bus_send_chunk(iwm, buf->start, buf->len);
}
@@ -363,6 +365,7 @@
return ret;
}
+ trace_iwm_tx_wifi_cmd(iwm, umac_hdr);
return iwm_bus_send_chunk(iwm, buf->start, buf->len);
}
diff --git a/drivers/net/wireless/iwmc3200wifi/hal.h b/drivers/net/wireless/iwmc3200wifi/hal.h
index 0adfdc8..c20936d 100644
--- a/drivers/net/wireless/iwmc3200wifi/hal.h
+++ b/drivers/net/wireless/iwmc3200wifi/hal.h
@@ -75,7 +75,8 @@
/* UDMA IN OP CODE -- cmd bits [3:0] */
-#define UDMA_IN_OPCODE_MASK 0xF
+#define UDMA_HDI_IN_NW_CMD_OPCODE_POS 0
+#define UDMA_HDI_IN_NW_CMD_OPCODE_SEED 0xF
#define UDMA_IN_OPCODE_GENERAL_RESP 0x0
#define UDMA_IN_OPCODE_READ_RESP 0x1
@@ -130,7 +131,7 @@
#define IWM_MAX_WIFI_CMD_BUFF_SIZE (IWM_SDIO_FW_MAX_CHUNK_SIZE - \
IWM_MAX_WIFI_HEADERS_SIZE)
-#define IWM_HAL_CONCATENATE_BUF_SIZE 8192
+#define IWM_HAL_CONCATENATE_BUF_SIZE (32 * 1024)
struct iwm_wifi_cmd_buff {
u16 len;
diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h
index 79ffa3b..13266c3 100644
--- a/drivers/net/wireless/iwmc3200wifi/iwm.h
+++ b/drivers/net/wireless/iwmc3200wifi/iwm.h
@@ -48,6 +48,7 @@
#include "umac.h"
#include "lmac.h"
#include "eeprom.h"
+#include "trace.h"
#define IWM_COPYRIGHT "Copyright(c) 2009 Intel Corporation"
#define IWM_AUTHOR "<ilw@linux.intel.com>"
@@ -268,7 +269,9 @@
struct sk_buff_head rx_list;
struct list_head rx_tickets;
+ spinlock_t ticket_lock;
struct list_head rx_packets[IWM_RX_ID_HASH];
+ spinlock_t packet_lock[IWM_RX_ID_HASH];
struct workqueue_struct *rx_wq;
struct work_struct rx_worker;
diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
index 23856d3..3620027 100644
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ b/drivers/net/wireless/iwmc3200wifi/main.c
@@ -277,8 +277,11 @@
skb_queue_head_init(&iwm->rx_list);
INIT_LIST_HEAD(&iwm->rx_tickets);
- for (i = 0; i < IWM_RX_ID_HASH; i++)
+ spin_lock_init(&iwm->ticket_lock);
+ for (i = 0; i < IWM_RX_ID_HASH; i++) {
INIT_LIST_HEAD(&iwm->rx_packets[i]);
+ spin_lock_init(&iwm->packet_lock[i]);
+ }
INIT_WORK(&iwm->rx_worker, iwm_rx_worker);
@@ -424,9 +427,9 @@
static struct iwm_notif *iwm_notif_find(struct iwm_priv *iwm, u32 cmd,
u8 source)
{
- struct iwm_notif *notif, *next;
+ struct iwm_notif *notif;
- list_for_each_entry_safe(notif, next, &iwm->pending_notif, pending) {
+ list_for_each_entry(notif, &iwm->pending_notif, pending) {
if ((notif->cmd_id == cmd) && (notif->src == source)) {
list_del(¬if->pending);
return notif;
diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index 3257d4f..e1184de 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -343,15 +343,17 @@
static struct iwm_rx_packet *iwm_rx_packet_get(struct iwm_priv *iwm, u16 id)
{
u8 id_hash = IWM_RX_ID_GET_HASH(id);
- struct list_head *packet_list;
- struct iwm_rx_packet *packet, *next;
+ struct iwm_rx_packet *packet;
- packet_list = &iwm->rx_packets[id_hash];
-
- list_for_each_entry_safe(packet, next, packet_list, node)
- if (packet->id == id)
+ spin_lock(&iwm->packet_lock[id_hash]);
+ list_for_each_entry(packet, &iwm->rx_packets[id_hash], node)
+ if (packet->id == id) {
+ list_del(&packet->node);
+ spin_unlock(&iwm->packet_lock[id_hash]);
return packet;
+ }
+ spin_unlock(&iwm->packet_lock[id_hash]);
return NULL;
}
@@ -389,18 +391,22 @@
struct iwm_rx_packet *packet, *np;
int i;
+ spin_lock(&iwm->ticket_lock);
list_for_each_entry_safe(ticket, nt, &iwm->rx_tickets, node) {
list_del(&ticket->node);
iwm_rx_ticket_node_free(ticket);
}
+ spin_unlock(&iwm->ticket_lock);
for (i = 0; i < IWM_RX_ID_HASH; i++) {
+ spin_lock(&iwm->packet_lock[i]);
list_for_each_entry_safe(packet, np, &iwm->rx_packets[i],
node) {
list_del(&packet->node);
kfree_skb(packet->skb);
kfree(packet);
}
+ spin_unlock(&iwm->packet_lock[i]);
}
}
@@ -425,10 +431,13 @@
return PTR_ERR(ticket_node);
IWM_DBG_RX(iwm, DBG, "TICKET %s(%d)\n",
- ticket->action == IWM_RX_TICKET_RELEASE ?
+ __le16_to_cpu(ticket->action) ==
+ IWM_RX_TICKET_RELEASE ?
"RELEASE" : "DROP",
ticket->id);
+ spin_lock(&iwm->ticket_lock);
list_add_tail(&ticket_node->node, &iwm->rx_tickets);
+ spin_unlock(&iwm->ticket_lock);
/*
* We received an Rx ticket, most likely there's
@@ -461,6 +470,7 @@
struct iwm_rx_packet *packet;
u16 id, buf_offset;
u32 packet_size;
+ u8 id_hash;
IWM_DBG_RX(iwm, DBG, "\n");
@@ -478,7 +488,10 @@
if (IS_ERR(packet))
return PTR_ERR(packet);
- list_add_tail(&packet->node, &iwm->rx_packets[IWM_RX_ID_GET_HASH(id)]);
+ id_hash = IWM_RX_ID_GET_HASH(id);
+ spin_lock(&iwm->packet_lock[id_hash]);
+ list_add_tail(&packet->node, &iwm->rx_packets[id_hash]);
+ spin_unlock(&iwm->packet_lock[id_hash]);
/* We might (unlikely) have received the packet _after_ the ticket */
queue_work(iwm->rx_wq, &iwm->rx_worker);
@@ -519,6 +532,8 @@
unsigned long buf_size,
struct iwm_wifi_cmd *cmd)
{
+ struct wiphy *wiphy = iwm_to_wiphy(iwm);
+ struct ieee80211_channel *chan;
struct iwm_umac_notif_assoc_complete *complete =
(struct iwm_umac_notif_assoc_complete *)buf;
@@ -527,6 +542,18 @@
switch (le32_to_cpu(complete->status)) {
case UMAC_ASSOC_COMPLETE_SUCCESS:
+ chan = ieee80211_get_channel(wiphy,
+ ieee80211_channel_to_frequency(complete->channel));
+ if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) {
+ /* Associated to a unallowed channel, disassociate. */
+ __iwm_invalidate_mlme_profile(iwm);
+ IWM_WARN(iwm, "Couldn't associate with %pM due to "
+ "channel %d is disabled. Check your local "
+ "regulatory setting.\n",
+ complete->bssid, complete->channel);
+ goto failure;
+ }
+
set_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
memcpy(iwm->bssid, complete->bssid, ETH_ALEN);
iwm->channel = complete->channel;
@@ -563,6 +590,7 @@
GFP_KERNEL);
break;
case UMAC_ASSOC_COMPLETE_FAILURE:
+ failure:
clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
memset(iwm->bssid, 0, ETH_ALEN);
iwm->channel = 0;
@@ -757,7 +785,7 @@
(struct iwm_umac_notif_bss_info *)buf;
struct ieee80211_channel *channel;
struct ieee80211_supported_band *band;
- struct iwm_bss_info *bss, *next;
+ struct iwm_bss_info *bss;
s32 signal;
int freq;
u16 frame_len = le16_to_cpu(umac_bss->frame_len);
@@ -776,7 +804,7 @@
IWM_DBG_MLME(iwm, DBG, "\tRSSI: %d\n", umac_bss->rssi);
IWM_DBG_MLME(iwm, DBG, "\tFrame Length: %d\n", frame_len);
- list_for_each_entry_safe(bss, next, &iwm->bss_list, node)
+ list_for_each_entry(bss, &iwm->bss_list, node)
if (bss->bss->table_idx == umac_bss->table_idx)
break;
@@ -843,16 +871,15 @@
int i;
for (i = 0; i < le32_to_cpu(bss_rm->count); i++) {
- table_idx = (le16_to_cpu(bss_rm->entries[i])
- & IWM_BSS_REMOVE_INDEX_MSK);
+ table_idx = le16_to_cpu(bss_rm->entries[i]) &
+ IWM_BSS_REMOVE_INDEX_MSK;
list_for_each_entry_safe(bss, next, &iwm->bss_list, node)
if (bss->bss->table_idx == cpu_to_le16(table_idx)) {
struct ieee80211_mgmt *mgmt;
mgmt = (struct ieee80211_mgmt *)
(bss->bss->frame_buf);
- IWM_DBG_MLME(iwm, ERR,
- "BSS removed: %pM\n",
+ IWM_DBG_MLME(iwm, ERR, "BSS removed: %pM\n",
mgmt->bssid);
list_del(&bss->node);
kfree(bss->bss);
@@ -1224,18 +1251,24 @@
u8 source, cmd_id;
u16 seq_num;
u32 count;
- u8 resp;
wifi_hdr = (struct iwm_umac_wifi_in_hdr *)buf;
cmd_id = wifi_hdr->sw_hdr.cmd.cmd;
-
source = GET_VAL32(wifi_hdr->hw_hdr.cmd, UMAC_HDI_IN_CMD_SOURCE);
if (source >= IWM_SRC_NUM) {
IWM_CRIT(iwm, "invalid source %d\n", source);
return -EINVAL;
}
- count = (GET_VAL32(wifi_hdr->sw_hdr.meta_data, UMAC_FW_CMD_BYTE_COUNT));
+ if (cmd_id == REPLY_RX_MPDU_CMD)
+ trace_iwm_rx_packet(iwm, buf, buf_size);
+ else if ((cmd_id == UMAC_NOTIFY_OPCODE_RX_TICKET) &&
+ (source == UMAC_HDI_IN_SOURCE_FW))
+ trace_iwm_rx_ticket(iwm, buf, buf_size);
+ else
+ trace_iwm_rx_wifi_cmd(iwm, wifi_hdr);
+
+ count = GET_VAL32(wifi_hdr->sw_hdr.meta_data, UMAC_FW_CMD_BYTE_COUNT);
count += sizeof(struct iwm_umac_wifi_in_hdr) -
sizeof(struct iwm_dev_cmd_hdr);
if (count > buf_size) {
@@ -1243,8 +1276,6 @@
return -EINVAL;
}
- resp = GET_VAL32(wifi_hdr->sw_hdr.meta_data, UMAC_FW_CMD_STATUS);
-
seq_num = le16_to_cpu(wifi_hdr->sw_hdr.cmd.seq_num);
IWM_DBG_RX(iwm, DBG, "CMD:0x%x, source: 0x%x, seqnum: %d\n",
@@ -1317,8 +1348,9 @@
{
u8 seq_num;
struct iwm_udma_in_hdr *hdr = (struct iwm_udma_in_hdr *)buf;
- struct iwm_nonwifi_cmd *cmd, *next;
+ struct iwm_nonwifi_cmd *cmd;
+ trace_iwm_rx_nonwifi_cmd(iwm, buf, buf_size);
seq_num = GET_VAL32(hdr->cmd, UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM);
/*
@@ -1329,7 +1361,7 @@
* That means we only support synchronised non wifi command response
* schemes.
*/
- list_for_each_entry_safe(cmd, next, &iwm->nonwifi_pending_cmd, pending)
+ list_for_each_entry(cmd, &iwm->nonwifi_pending_cmd, pending)
if (cmd->seq_num == seq_num) {
cmd->resp_received = 1;
cmd->buf.len = buf_size;
@@ -1648,6 +1680,7 @@
* We stop whenever a ticket is missing its packet, as we're
* supposed to send the packets in order.
*/
+ spin_lock(&iwm->ticket_lock);
list_for_each_entry_safe(ticket, next, &iwm->rx_tickets, node) {
struct iwm_rx_packet *packet =
iwm_rx_packet_get(iwm, le16_to_cpu(ticket->ticket->id));
@@ -1656,12 +1689,12 @@
IWM_DBG_RX(iwm, DBG, "Skip rx_work: Wait for ticket %d "
"to be handled first\n",
le16_to_cpu(ticket->ticket->id));
- return;
+ break;
}
list_del(&ticket->node);
- list_del(&packet->node);
iwm_rx_process_packet(iwm, packet, ticket);
}
+ spin_unlock(&iwm->ticket_lock);
}
diff --git a/drivers/net/wireless/iwmc3200wifi/trace.c b/drivers/net/wireless/iwmc3200wifi/trace.c
new file mode 100644
index 0000000..904d36f
--- /dev/null
+++ b/drivers/net/wireless/iwmc3200wifi/trace.c
@@ -0,0 +1,3 @@
+#include "iwm.h"
+#define CREATE_TRACE_POINTS
+#include "trace.h"
diff --git a/drivers/net/wireless/iwmc3200wifi/trace.h b/drivers/net/wireless/iwmc3200wifi/trace.h
new file mode 100644
index 0000000..abb4805
--- /dev/null
+++ b/drivers/net/wireless/iwmc3200wifi/trace.h
@@ -0,0 +1,283 @@
+#if !defined(__IWM_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
+#define __IWM_TRACE_H__
+
+#include <linux/tracepoint.h>
+
+#if !defined(CONFIG_IWM_TRACING)
+#undef TRACE_EVENT
+#define TRACE_EVENT(name, proto, ...) \
+static inline void trace_ ## name(proto) {}
+#endif
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwm
+
+#define IWM_ENTRY __array(char, ndev_name, 16)
+#define IWM_ASSIGN strlcpy(__entry->ndev_name, iwm_to_ndev(iwm)->name, 16)
+#define IWM_PR_FMT "%s"
+#define IWM_PR_ARG __entry->ndev_name
+
+TRACE_EVENT(iwm_tx_nonwifi_cmd,
+ TP_PROTO(struct iwm_priv *iwm, struct iwm_udma_out_nonwifi_hdr *hdr),
+
+ TP_ARGS(iwm, hdr),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, opcode)
+ __field(u8, resp)
+ __field(u8, eot)
+ __field(u8, hw)
+ __field(u16, seq)
+ __field(u32, addr)
+ __field(u32, op1)
+ __field(u32, op2)
+ ),
+
+ TP_fast_assign(
+ IWM_ASSIGN;
+ __entry->opcode = GET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_OPCODE);
+ __entry->resp = GET_VAL32(hdr->cmd, UDMA_HDI_OUT_NW_CMD_RESP);
+ __entry->eot = GET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_EOT);
+ __entry->hw = GET_VAL32(hdr->cmd, UDMA_HDI_OUT_NW_CMD_HANDLE_BY_HW);
+ __entry->seq = GET_VAL32(hdr->cmd, UDMA_HDI_OUT_CMD_NON_WIFI_HW_SEQ_NUM);
+ __entry->addr = le32_to_cpu(hdr->addr);
+ __entry->op1 = le32_to_cpu(hdr->op1_sz);
+ __entry->op2 = le32_to_cpu(hdr->op2);
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Tx TARGET CMD: opcode 0x%x, resp %d, eot %d, "
+ "hw %d, seq 0x%x, addr 0x%x, op1 0x%x, op2 0x%x",
+ IWM_PR_ARG, __entry->opcode, __entry->resp, __entry->eot,
+ __entry->hw, __entry->seq, __entry->addr, __entry->op1,
+ __entry->op2
+ )
+);
+
+TRACE_EVENT(iwm_tx_wifi_cmd,
+ TP_PROTO(struct iwm_priv *iwm, struct iwm_umac_wifi_out_hdr *hdr),
+
+ TP_ARGS(iwm, hdr),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, opcode)
+ __field(u8, lmac)
+ __field(u8, resp)
+ __field(u8, eot)
+ __field(u8, ra_tid)
+ __field(u8, credit_group)
+ __field(u8, color)
+ __field(u16, seq)
+ ),
+
+ TP_fast_assign(
+ IWM_ASSIGN;
+ __entry->opcode = hdr->sw_hdr.cmd.cmd;
+ __entry->lmac = 0;
+ __entry->seq = __le16_to_cpu(hdr->sw_hdr.cmd.seq_num);
+ __entry->resp = GET_VAL8(hdr->sw_hdr.cmd.flags, UMAC_DEV_CMD_FLAGS_RESP_REQ);
+ __entry->color = GET_VAL32(hdr->sw_hdr.meta_data, UMAC_FW_CMD_TX_STA_COLOR);
+ __entry->eot = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_OUT_CMD_EOT);
+ __entry->ra_tid = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_RATID);
+ __entry->credit_group = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_CREDIT_GRP);
+ if (__entry->opcode == UMAC_CMD_OPCODE_WIFI_PASS_THROUGH ||
+ __entry->opcode == UMAC_CMD_OPCODE_WIFI_IF_WRAPPER) {
+ __entry->lmac = 1;
+ __entry->opcode = ((struct iwm_lmac_hdr *)(hdr + 1))->id;
+ }
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Tx %cMAC CMD: opcode 0x%x, resp %d, eot %d, "
+ "seq 0x%x, sta_color 0x%x, ra_tid 0x%x, credit_group 0x%x",
+ IWM_PR_ARG, __entry->lmac ? 'L' : 'U', __entry->opcode,
+ __entry->resp, __entry->eot, __entry->seq, __entry->color,
+ __entry->ra_tid, __entry->credit_group
+ )
+);
+
+TRACE_EVENT(iwm_tx_packets,
+ TP_PROTO(struct iwm_priv *iwm, u8 *buf, int len),
+
+ TP_ARGS(iwm, buf, len),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, eot)
+ __field(u8, ra_tid)
+ __field(u8, credit_group)
+ __field(u8, color)
+ __field(u16, seq)
+ __field(u8, npkt)
+ __field(u32, bytes)
+ ),
+
+ TP_fast_assign(
+ struct iwm_umac_wifi_out_hdr *hdr =
+ (struct iwm_umac_wifi_out_hdr *)buf;
+
+ IWM_ASSIGN;
+ __entry->eot = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_OUT_CMD_EOT);
+ __entry->ra_tid = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_RATID);
+ __entry->credit_group = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_CREDIT_GRP);
+ __entry->color = GET_VAL32(hdr->sw_hdr.meta_data, UMAC_FW_CMD_TX_STA_COLOR);
+ __entry->seq = __le16_to_cpu(hdr->sw_hdr.cmd.seq_num);
+ __entry->npkt = 1;
+ __entry->bytes = len;
+
+ if (!__entry->eot) {
+ int count;
+ u8 *ptr = buf;
+
+ __entry->npkt = 0;
+ while (ptr < buf + len) {
+ count = GET_VAL32(hdr->sw_hdr.meta_data,
+ UMAC_FW_CMD_BYTE_COUNT);
+ ptr += ALIGN(sizeof(*hdr) + count, 16);
+ hdr = (struct iwm_umac_wifi_out_hdr *)ptr;
+ __entry->npkt++;
+ }
+ }
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Tx %spacket: eot %d, seq 0x%x, sta_color 0x%x, "
+ "ra_tid 0x%x, credit_group 0x%x, embeded_packets %d, %d bytes",
+ IWM_PR_ARG, !__entry->eot ? "concatenated " : "",
+ __entry->eot, __entry->seq, __entry->color, __entry->ra_tid,
+ __entry->credit_group, __entry->npkt, __entry->bytes
+ )
+);
+
+TRACE_EVENT(iwm_rx_nonwifi_cmd,
+ TP_PROTO(struct iwm_priv *iwm, void *buf, int len),
+
+ TP_ARGS(iwm, buf, len),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, opcode)
+ __field(u16, seq)
+ __field(u32, len)
+ ),
+
+ TP_fast_assign(
+ struct iwm_udma_in_hdr *hdr = buf;
+
+ IWM_ASSIGN;
+ __entry->opcode = GET_VAL32(hdr->cmd, UDMA_HDI_IN_NW_CMD_OPCODE);
+ __entry->seq = GET_VAL32(hdr->cmd, UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM);
+ __entry->len = len;
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Rx TARGET RESP: opcode 0x%x, seq 0x%x, len 0x%x",
+ IWM_PR_ARG, __entry->opcode, __entry->seq, __entry->len
+ )
+);
+
+TRACE_EVENT(iwm_rx_wifi_cmd,
+ TP_PROTO(struct iwm_priv *iwm, struct iwm_umac_wifi_in_hdr *hdr),
+
+ TP_ARGS(iwm, hdr),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, cmd)
+ __field(u8, source)
+ __field(u16, seq)
+ __field(u32, count)
+ ),
+
+ TP_fast_assign(
+ IWM_ASSIGN;
+ __entry->cmd = hdr->sw_hdr.cmd.cmd;
+ __entry->source = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_IN_CMD_SOURCE);
+ __entry->count = GET_VAL32(hdr->sw_hdr.meta_data, UMAC_FW_CMD_BYTE_COUNT);
+ __entry->seq = le16_to_cpu(hdr->sw_hdr.cmd.seq_num);
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Rx %s RESP: cmd 0x%x, seq 0x%x, count 0x%x",
+ IWM_PR_ARG, __entry->source == UMAC_HDI_IN_SOURCE_FHRX ? "LMAC" :
+ __entry->source == UMAC_HDI_IN_SOURCE_FW ? "UMAC" : "UDMA",
+ __entry->cmd, __entry->seq, __entry->count
+ )
+);
+
+#define iwm_ticket_action_symbol \
+ { IWM_RX_TICKET_DROP, "DROP" }, \
+ { IWM_RX_TICKET_RELEASE, "RELEASE" }, \
+ { IWM_RX_TICKET_SNIFFER, "SNIFFER" }, \
+ { IWM_RX_TICKET_ENQUEUE, "ENQUEUE" }
+
+TRACE_EVENT(iwm_rx_ticket,
+ TP_PROTO(struct iwm_priv *iwm, void *buf, int len),
+
+ TP_ARGS(iwm, buf, len),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, action)
+ __field(u8, reason)
+ __field(u16, id)
+ __field(u16, flags)
+ ),
+
+ TP_fast_assign(
+ struct iwm_rx_ticket *ticket =
+ ((struct iwm_umac_notif_rx_ticket *)buf)->tickets;
+
+ IWM_ASSIGN;
+ __entry->id = le16_to_cpu(ticket->id);
+ __entry->action = le16_to_cpu(ticket->action);
+ __entry->flags = le16_to_cpu(ticket->flags);
+ __entry->reason = (__entry->flags & IWM_RX_TICKET_DROP_REASON_MSK) >> IWM_RX_TICKET_DROP_REASON_POS;
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Rx ticket: id 0x%x, action %s, %s 0x%x%s",
+ IWM_PR_ARG, __entry->id,
+ __print_symbolic(__entry->action, iwm_ticket_action_symbol),
+ __entry->reason ? "reason" : "flags",
+ __entry->reason ? __entry->reason : __entry->flags,
+ __entry->flags & IWM_RX_TICKET_AMSDU_MSK ? ", AMSDU frame" : ""
+ )
+);
+
+TRACE_EVENT(iwm_rx_packet,
+ TP_PROTO(struct iwm_priv *iwm, void *buf, int len),
+
+ TP_ARGS(iwm, buf, len),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, source)
+ __field(u16, id)
+ __field(u32, len)
+ ),
+
+ TP_fast_assign(
+ struct iwm_umac_wifi_in_hdr *hdr = buf;
+
+ IWM_ASSIGN;
+ __entry->source = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_IN_CMD_SOURCE);
+ __entry->id = le16_to_cpu(hdr->sw_hdr.cmd.seq_num);
+ __entry->len = len - sizeof(*hdr);
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Rx %s packet: id 0x%x, %d bytes",
+ IWM_PR_ARG, __entry->source == UMAC_HDI_IN_SOURCE_FHRX ?
+ "LMAC" : "UMAC", __entry->id, __entry->len
+ )
+);
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
diff --git a/drivers/net/wireless/iwmc3200wifi/tx.c b/drivers/net/wireless/iwmc3200wifi/tx.c
index f6a02f1..3216621 100644
--- a/drivers/net/wireless/iwmc3200wifi/tx.c
+++ b/drivers/net/wireless/iwmc3200wifi/tx.c
@@ -302,8 +302,8 @@
#define IWM_UDMA_HDR_LEN sizeof(struct iwm_umac_wifi_out_hdr)
-static int iwm_tx_build_packet(struct iwm_priv *iwm, struct sk_buff *skb,
- int pool_id, u8 *buf)
+static __le16 iwm_tx_build_packet(struct iwm_priv *iwm, struct sk_buff *skb,
+ int pool_id, u8 *buf)
{
struct iwm_umac_wifi_out_hdr *hdr = (struct iwm_umac_wifi_out_hdr *)buf;
struct iwm_udma_wifi_cmd udma_cmd;
@@ -347,6 +347,7 @@
/* mark EOP for the last packet */
iwm_udma_wifi_hdr_set_eop(iwm, txq->concat_ptr, 1);
+ trace_iwm_tx_packets(iwm, txq->concat_buf, txq->concat_count);
ret = iwm_bus_send_chunk(iwm, txq->concat_buf, txq->concat_count);
txq->concat_count = 0;
@@ -451,7 +452,6 @@
int iwm_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct iwm_priv *iwm = ndev_to_iwm(netdev);
- struct net_device *ndev = iwm_to_ndev(iwm);
struct wireless_dev *wdev = iwm_to_wdev(iwm);
struct iwm_tx_info *tx_info;
struct iwm_tx_queue *txq;
@@ -518,12 +518,12 @@
queue_work(iwm->txq[queue].wq, &iwm->txq[queue].worker);
- ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += skb->len;
+ netdev->stats.tx_packets++;
+ netdev->stats.tx_bytes += skb->len;
return NETDEV_TX_OK;
drop:
- ndev->stats.tx_dropped++;
+ netdev->stats.tx_dropped++;
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/wireless/iwmc3200wifi/umac.h b/drivers/net/wireless/iwmc3200wifi/umac.h
index 7f54a14..0cbba3e 100644
--- a/drivers/net/wireless/iwmc3200wifi/umac.h
+++ b/drivers/net/wireless/iwmc3200wifi/umac.h
@@ -362,7 +362,7 @@
#define IWM_RX_TICKET_SPECIAL_SNAP_MSK 0x4
#define IWM_RX_TICKET_AMSDU_MSK 0x8
#define IWM_RX_TICKET_DROP_REASON_POS 4
-#define IWM_RX_TICKET_DROP_REASON_MSK (0x1F << RX_TICKET_FLAGS_DROP_REASON_POS)
+#define IWM_RX_TICKET_DROP_REASON_MSK (0x1F << IWM_RX_TICKET_DROP_REASON_POS)
#define IWM_RX_DROP_NO_DROP 0x0
#define IWM_RX_DROP_BAD_CRC 0x1
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 12a2ef9..aa06070e 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -32,6 +32,9 @@
0x00, 0x00 };
+static int assoc_helper_wep_keys(struct lbs_private *priv,
+ struct assoc_request *assoc_req);
+
/**
* @brief This function finds common rates between rates and card rates.
*
@@ -611,7 +614,7 @@
if (status_code) {
lbs_mac_event_disconnected(priv);
- ret = -1;
+ ret = status_code;
goto done;
}
@@ -814,7 +817,24 @@
goto out;
ret = lbs_associate(priv, assoc_req, CMD_802_11_ASSOCIATE);
+ /* If the association fails with current auth mode, let's
+ * try by changing the auth mode
+ */
+ if ((priv->authtype_auto) &&
+ (ret == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) &&
+ (assoc_req->secinfo.wep_enabled) &&
+ (priv->connect_status != LBS_CONNECTED)) {
+ if (priv->secinfo.auth_mode == IW_AUTH_ALG_OPEN_SYSTEM)
+ priv->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
+ else
+ priv->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
+ if (!assoc_helper_wep_keys(priv, assoc_req))
+ ret = lbs_associate(priv, assoc_req,
+ CMD_802_11_ASSOCIATE);
+ }
+ if (ret)
+ ret = -1;
out:
lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
return ret;
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index a48ccaf..6f5b843 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -75,7 +75,7 @@
return -ENOMEM;
pos += snprintf(buf+pos, len-pos,
- "# | ch | rssi | bssid | cap | Qual | SSID \n");
+ "# | ch | rssi | bssid | cap | Qual | SSID\n");
mutex_lock(&priv->lock);
list_for_each_entry (iter_bss, &priv->network_list, list) {
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 6875e14..a54880e 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -134,6 +134,7 @@
u8 wpa_ie_len;
u16 wep_tx_keyidx;
struct enc_key wep_keys[4];
+ u8 authtype_auto;
/* Wake On LAN */
uint32_t wol_criteria;
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 7d1a3c6b6..13dfeda 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -35,6 +35,8 @@
#include <linux/mmc/card.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio.h>
+#include <linux/mmc/host.h>
#include "host.h"
#include "decl.h"
@@ -313,12 +315,28 @@
return ret;
}
+static int if_sdio_wait_status(struct if_sdio_card *card, const u8 condition)
+{
+ u8 status;
+ unsigned long timeout;
+ int ret = 0;
+
+ timeout = jiffies + HZ;
+ while (1) {
+ status = sdio_readb(card->func, IF_SDIO_STATUS, &ret);
+ if (ret || (status & condition))
+ break;
+ if (time_after(jiffies, timeout))
+ return -ETIMEDOUT;
+ mdelay(1);
+ }
+ return ret;
+}
+
static int if_sdio_card_to_host(struct if_sdio_card *card)
{
int ret;
- u8 status;
u16 size, type, chunk;
- unsigned long timeout;
lbs_deb_enter(LBS_DEB_SDIO);
@@ -333,19 +351,9 @@
goto out;
}
- timeout = jiffies + HZ;
- while (1) {
- status = sdio_readb(card->func, IF_SDIO_STATUS, &ret);
- if (ret)
- goto out;
- if (status & IF_SDIO_IO_RDY)
- break;
- if (time_after(jiffies, timeout)) {
- ret = -ETIMEDOUT;
- goto out;
- }
- mdelay(1);
- }
+ ret = if_sdio_wait_status(card, IF_SDIO_IO_RDY);
+ if (ret)
+ goto out;
/*
* The transfer must be in one transaction or the firmware
@@ -412,8 +420,6 @@
{
struct if_sdio_card *card;
struct if_sdio_packet *packet;
- unsigned long timeout;
- u8 status;
int ret;
unsigned long flags;
@@ -433,25 +439,15 @@
sdio_claim_host(card->func);
- timeout = jiffies + HZ;
- while (1) {
- status = sdio_readb(card->func, IF_SDIO_STATUS, &ret);
- if (ret)
- goto release;
- if (status & IF_SDIO_IO_RDY)
- break;
- if (time_after(jiffies, timeout)) {
- ret = -ETIMEDOUT;
- goto release;
- }
- mdelay(1);
+ ret = if_sdio_wait_status(card, IF_SDIO_IO_RDY);
+ if (ret == 0) {
+ ret = sdio_writesb(card->func, card->ioport,
+ packet->buffer, packet->nb);
}
- ret = sdio_writesb(card->func, card->ioport,
- packet->buffer, packet->nb);
if (ret)
- goto release;
-release:
+ lbs_pr_err("error %d sending packet to firmware\n", ret);
+
sdio_release_host(card->func);
kfree(packet);
@@ -464,10 +460,11 @@
/* Firmware */
/********************************************************************/
+#define FW_DL_READY_STATUS (IF_SDIO_IO_RDY | IF_SDIO_DL_RDY)
+
static int if_sdio_prog_helper(struct if_sdio_card *card)
{
int ret;
- u8 status;
const struct firmware *fw;
unsigned long timeout;
u8 *chunk_buffer;
@@ -499,20 +496,14 @@
size = fw->size;
while (size) {
- timeout = jiffies + HZ;
- while (1) {
- status = sdio_readb(card->func, IF_SDIO_STATUS, &ret);
- if (ret)
- goto release;
- if ((status & IF_SDIO_IO_RDY) &&
- (status & IF_SDIO_DL_RDY))
- break;
- if (time_after(jiffies, timeout)) {
- ret = -ETIMEDOUT;
- goto release;
- }
- mdelay(1);
- }
+ ret = if_sdio_wait_status(card, FW_DL_READY_STATUS);
+ if (ret)
+ goto release;
+
+ /* On some platforms (like Davinci) the chip needs more time
+ * between helper blocks.
+ */
+ mdelay(2);
chunk_size = min(size, (size_t)60);
@@ -582,7 +573,6 @@
static int if_sdio_prog_real(struct if_sdio_card *card)
{
int ret;
- u8 status;
const struct firmware *fw;
unsigned long timeout;
u8 *chunk_buffer;
@@ -614,20 +604,9 @@
size = fw->size;
while (size) {
- timeout = jiffies + HZ;
- while (1) {
- status = sdio_readb(card->func, IF_SDIO_STATUS, &ret);
- if (ret)
- goto release;
- if ((status & IF_SDIO_IO_RDY) &&
- (status & IF_SDIO_DL_RDY))
- break;
- if (time_after(jiffies, timeout)) {
- ret = -ETIMEDOUT;
- goto release;
- }
- mdelay(1);
- }
+ ret = if_sdio_wait_status(card, FW_DL_READY_STATUS);
+ if (ret)
+ goto release;
req_size = sdio_readb(card->func, IF_SDIO_RD_BASE, &ret);
if (ret)
@@ -943,6 +922,7 @@
int ret, i;
unsigned int model;
struct if_sdio_packet *packet;
+ struct mmc_host *host = func->card->host;
lbs_deb_enter(LBS_DEB_SDIO);
@@ -1023,6 +1003,25 @@
if (ret)
goto disable;
+ /* For 1-bit transfers to the 8686 model, we need to enable the
+ * interrupt flag in the CCCR register. Set the MMC_QUIRK_LENIENT_FN0
+ * bit to allow access to non-vendor registers. */
+ if ((card->model == IF_SDIO_MODEL_8686) &&
+ (host->caps & MMC_CAP_SDIO_IRQ) &&
+ (host->ios.bus_width == MMC_BUS_WIDTH_1)) {
+ u8 reg;
+
+ func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
+ reg = sdio_f0_readb(func, SDIO_CCCR_IF, &ret);
+ if (ret)
+ goto release_int;
+
+ reg |= SDIO_BUS_ECSI;
+ sdio_f0_writeb(func, reg, SDIO_CCCR_IF, &ret);
+ if (ret)
+ goto release_int;
+ }
+
card->ioport = sdio_readb(func, IF_SDIO_IOPORT, &ret);
if (ret)
goto release_int;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 5980804..38edad6 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -319,7 +319,7 @@
struct net_device *dev, int nr_addrs)
{
int i = nr_addrs;
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
int cnt;
if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST))
@@ -327,19 +327,19 @@
netif_addr_lock_bh(dev);
cnt = netdev_mc_count(dev);
- netdev_for_each_mc_addr(mc_list, dev) {
- if (mac_in_list(cmd->maclist, nr_addrs, mc_list->dmi_addr)) {
+ netdev_for_each_mc_addr(ha, dev) {
+ if (mac_in_list(cmd->maclist, nr_addrs, ha->addr)) {
lbs_deb_net("mcast address %s:%pM skipped\n", dev->name,
- mc_list->dmi_addr);
+ ha->addr);
cnt--;
continue;
}
if (i == MRVDRV_MAX_MULTICAST_LIST_SIZE)
break;
- memcpy(&cmd->maclist[6*i], mc_list->dmi_addr, ETH_ALEN);
+ memcpy(&cmd->maclist[6*i], ha->addr, ETH_ALEN);
lbs_deb_net("mcast address %s:%pM added to filter\n", dev->name,
- mc_list->dmi_addr);
+ ha->addr);
i++;
cnt--;
}
@@ -836,6 +836,7 @@
priv->is_auto_deep_sleep_enabled = 0;
priv->wakeup_dev_required = 0;
init_waitqueue_head(&priv->ds_awake_q);
+ priv->authtype_auto = 1;
mutex_init(&priv->lock);
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 784dae7..e2b8d88 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -39,10 +39,10 @@
struct sk_buff *skb);
/**
- * @brief This function computes the avgSNR .
+ * @brief This function computes the avgSNR .
*
- * @param priv A pointer to struct lbs_private structure
- * @return avgSNR
+ * @param priv A pointer to struct lbs_private structure
+ * @return avgSNR
*/
static u8 lbs_getavgsnr(struct lbs_private *priv)
{
@@ -57,10 +57,10 @@
}
/**
- * @brief This function computes the AvgNF
+ * @brief This function computes the AvgNF
*
- * @param priv A pointer to struct lbs_private structure
- * @return AvgNF
+ * @param priv A pointer to struct lbs_private structure
+ * @return AvgNF
*/
static u8 lbs_getavgnf(struct lbs_private *priv)
{
@@ -75,11 +75,11 @@
}
/**
- * @brief This function save the raw SNR/NF to our internel buffer
+ * @brief This function save the raw SNR/NF to our internel buffer
*
- * @param priv A pointer to struct lbs_private structure
- * @param prxpd A pointer to rxpd structure of received packet
- * @return n/a
+ * @param priv A pointer to struct lbs_private structure
+ * @param prxpd A pointer to rxpd structure of received packet
+ * @return n/a
*/
static void lbs_save_rawSNRNF(struct lbs_private *priv, struct rxpd *p_rx_pd)
{
@@ -94,11 +94,11 @@
}
/**
- * @brief This function computes the RSSI in received packet.
+ * @brief This function computes the RSSI in received packet.
*
- * @param priv A pointer to struct lbs_private structure
- * @param prxpd A pointer to rxpd structure of received packet
- * @return n/a
+ * @param priv A pointer to struct lbs_private structure
+ * @param prxpd A pointer to rxpd structure of received packet
+ * @return n/a
*/
static void lbs_compute_rssi(struct lbs_private *priv, struct rxpd *p_rx_pd)
{
@@ -135,9 +135,9 @@
* @brief This function processes received packet and forwards it
* to kernel/upper layer
*
- * @param priv A pointer to struct lbs_private
- * @param skb A pointer to skb which includes the received packet
- * @return 0 or -1
+ * @param priv A pointer to struct lbs_private
+ * @param skb A pointer to skb which includes the received packet
+ * @return 0 or -1
*/
int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
{
@@ -197,7 +197,7 @@
* before the snap_type.
*/
p_ethhdr = (struct ethhdr *)
- ((u8 *) & p_rx_pkt->eth803_hdr
+ ((u8 *) &p_rx_pkt->eth803_hdr
+ sizeof(p_rx_pkt->eth803_hdr) + sizeof(p_rx_pkt->rfc1042_hdr)
- sizeof(p_rx_pkt->eth803_hdr.dest_addr)
- sizeof(p_rx_pkt->eth803_hdr.src_addr)
@@ -214,7 +214,7 @@
hdrchop = (u8 *)p_ethhdr - (u8 *)p_rx_pd;
} else {
lbs_deb_hex(LBS_DEB_RX, "RX Data: LLC/SNAP",
- (u8 *) & p_rx_pkt->rfc1042_hdr,
+ (u8 *) &p_rx_pkt->rfc1042_hdr,
sizeof(p_rx_pkt->rfc1042_hdr));
/* Chop off the rxpd */
@@ -255,8 +255,8 @@
* @brief This function converts Tx/Rx rates from the Marvell WLAN format
* (see Table 2 in Section 3.1) to IEEE80211_RADIOTAP_RATE units (500 Kb/s)
*
- * @param rate Input rate
- * @return Output Rate (0 if invalid)
+ * @param rate Input rate
+ * @return Output Rate (0 if invalid)
*/
static u8 convert_mv_rate_to_radiotap(u8 rate)
{
@@ -295,9 +295,9 @@
* @brief This function processes a received 802.11 packet and forwards it
* to kernel/upper layer
*
- * @param priv A pointer to struct lbs_private
- * @param skb A pointer to skb which includes the received packet
- * @return 0 or -1
+ * @param priv A pointer to struct lbs_private
+ * @param skb A pointer to skb which includes the received packet
+ * @return 0 or -1
*/
static int process_rxed_802_11_packet(struct lbs_private *priv,
struct sk_buff *skb)
@@ -314,7 +314,7 @@
p_rx_pkt = (struct rx80211packethdr *) skb->data;
prxpd = &p_rx_pkt->rx_pd;
- // lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100));
+ /* lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100)); */
if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) {
lbs_deb_rx("rx err: frame received with bad length\n");
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 9b55588..f96a960 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -1441,8 +1441,10 @@
set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
if (dwrq->flags & IW_ENCODE_RESTRICTED) {
+ priv->authtype_auto = 0;
assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
} else if (dwrq->flags & IW_ENCODE_OPEN) {
+ priv->authtype_auto = 0;
assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
}
@@ -1621,8 +1623,10 @@
goto out;
if (dwrq->flags & IW_ENCODE_RESTRICTED) {
+ priv->authtype_auto = 0;
assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
} else if (dwrq->flags & IW_ENCODE_OPEN) {
+ priv->authtype_auto = 0;
assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
}
diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c
index 7945ff5..7533a23 100644
--- a/drivers/net/wireless/libertas_tf/main.c
+++ b/drivers/net/wireless/libertas_tf/main.c
@@ -369,22 +369,20 @@
}
static u64 lbtf_op_prepare_multicast(struct ieee80211_hw *hw,
- int mc_count, struct dev_addr_list *mclist)
+ struct netdev_hw_addr_list *mc_list)
{
struct lbtf_private *priv = hw->priv;
int i;
+ struct netdev_hw_addr *ha;
+ int mc_count = netdev_hw_addr_list_count(mc_list);
if (!mc_count || mc_count > MRVDRV_MAX_MULTICAST_LIST_SIZE)
return mc_count;
priv->nr_of_multicastmacaddr = mc_count;
- for (i = 0; i < mc_count; i++) {
- if (!mclist)
- break;
- memcpy(&priv->multicastlist[i], mclist->da_addr,
- ETH_ALEN);
- mclist = mclist->next;
- }
+ i = 0;
+ netdev_hw_addr_list_for_each(ha, mc_list)
+ memcpy(&priv->multicastlist[i++], ha->addr, ETH_ALEN);
return mc_count;
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 7cd5f56..6f0d8c9 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -291,7 +291,8 @@
struct ieee80211_channel *channel;
unsigned long beacon_int; /* in jiffies unit */
unsigned int rx_filter;
- bool started, idle;
+ bool started, idle, scanning;
+ struct mutex mutex;
struct timer_list beacon_timer;
enum ps_mode {
PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL
@@ -829,6 +830,33 @@
return 0;
}
+static int mac80211_hwsim_get_survey(
+ struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct ieee80211_conf *conf = &hw->conf;
+
+ printk(KERN_DEBUG "%s:%s (idx=%d)\n",
+ wiphy_name(hw->wiphy), __func__, idx);
+
+ if (idx != 0)
+ return -ENOENT;
+
+ /* Current channel */
+ survey->channel = conf->channel;
+
+ /*
+ * Magically conjured noise level --- this is only ok for simulated hardware.
+ *
+ * A real driver which cannot determine the real channel noise MUST NOT
+ * report any noise, especially not a magically conjured one :-)
+ */
+ survey->filled = SURVEY_INFO_NOISE_DBM;
+ survey->noise = -92;
+
+ return 0;
+}
+
#ifdef CONFIG_NL80211_TESTMODE
/*
* This section contains example code for using netlink
@@ -957,9 +985,9 @@
hsd->hw = hw;
INIT_DELAYED_WORK(&hsd->w, hw_scan_done);
- printk(KERN_DEBUG "hwsim scan request\n");
+ printk(KERN_DEBUG "hwsim hw_scan request\n");
for (i = 0; i < req->n_channels; i++)
- printk(KERN_DEBUG "hwsim scan freq %d\n",
+ printk(KERN_DEBUG "hwsim hw_scan freq %d\n",
req->channels[i]->center_freq);
ieee80211_queue_delayed_work(hw, &hsd->w, 2 * HZ);
@@ -967,6 +995,36 @@
return 0;
}
+static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw)
+{
+ struct mac80211_hwsim_data *hwsim = hw->priv;
+
+ mutex_lock(&hwsim->mutex);
+
+ if (hwsim->scanning) {
+ printk(KERN_DEBUG "two hwsim sw_scans detected!\n");
+ goto out;
+ }
+
+ printk(KERN_DEBUG "hwsim sw_scan request, prepping stuff\n");
+ hwsim->scanning = true;
+
+out:
+ mutex_unlock(&hwsim->mutex);
+}
+
+static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw)
+{
+ struct mac80211_hwsim_data *hwsim = hw->priv;
+
+ mutex_lock(&hwsim->mutex);
+
+ printk(KERN_DEBUG "hwsim sw_scan_complete\n");
+ hwsim->scanning = true;
+
+ mutex_unlock(&hwsim->mutex);
+}
+
static struct ieee80211_ops mac80211_hwsim_ops =
{
.tx = mac80211_hwsim_tx,
@@ -982,8 +1040,11 @@
.sta_notify = mac80211_hwsim_sta_notify,
.set_tim = mac80211_hwsim_set_tim,
.conf_tx = mac80211_hwsim_conf_tx,
+ .get_survey = mac80211_hwsim_get_survey,
CFG80211_TESTMODE_CMD(mac80211_hwsim_testmode_cmd)
.ampdu_action = mac80211_hwsim_ampdu_action,
+ .sw_scan_start = mac80211_hwsim_sw_scan,
+ .sw_scan_complete = mac80211_hwsim_sw_scan_complete,
.flush = mac80211_hwsim_flush,
};
@@ -1179,8 +1240,11 @@
if (radios < 1 || radios > 100)
return -EINVAL;
- if (fake_hw_scan)
+ if (fake_hw_scan) {
mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan;
+ mac80211_hwsim_ops.sw_scan_start = NULL;
+ mac80211_hwsim_ops.sw_scan_complete = NULL;
+ }
spin_lock_init(&hwsim_radio_lock);
INIT_LIST_HEAD(&hwsim_radios);
@@ -1285,6 +1349,7 @@
}
/* By default all radios are belonging to the first group */
data->group = 1;
+ mutex_init(&data->mutex);
/* Work to be done prior to ieee80211_register_hw() */
switch (regtest) {
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 12fdcb2..73bbd08 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1939,11 +1939,15 @@
static struct mwl8k_cmd_pkt *
__mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti,
- int mc_count, struct dev_addr_list *mclist)
+ struct netdev_hw_addr_list *mc_list)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_cmd_mac_multicast_adr *cmd;
int size;
+ int mc_count = 0;
+
+ if (mc_list)
+ mc_count = netdev_hw_addr_list_count(mc_list);
if (allmulti || mc_count > priv->num_mcaddrs) {
allmulti = 1;
@@ -1964,17 +1968,13 @@
if (allmulti) {
cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_ALL_MULTICAST);
} else if (mc_count) {
- int i;
+ struct netdev_hw_addr *ha;
+ int i = 0;
cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST);
cmd->numaddr = cpu_to_le16(mc_count);
- for (i = 0; i < mc_count && mclist; i++) {
- if (mclist->da_addrlen != ETH_ALEN) {
- kfree(cmd);
- return NULL;
- }
- memcpy(cmd->addr[i], mclist->da_addr, ETH_ALEN);
- mclist = mclist->next;
+ netdev_hw_addr_list_for_each(ha, mc_list) {
+ memcpy(cmd->addr[i], ha->addr, ETH_ALEN);
}
}
@@ -3553,7 +3553,7 @@
}
static u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw,
- int mc_count, struct dev_addr_list *mclist)
+ struct netdev_hw_addr_list *mc_list)
{
struct mwl8k_cmd_pkt *cmd;
@@ -3564,7 +3564,7 @@
* we'll end up throwing this packet away and creating a new
* one in mwl8k_configure_filter().
*/
- cmd = __mwl8k_cmd_mac_multicast_adr(hw, 0, mc_count, mclist);
+ cmd = __mwl8k_cmd_mac_multicast_adr(hw, 0, mc_list);
return (unsigned long)cmd;
}
@@ -3687,7 +3687,7 @@
*/
if (*total_flags & FIF_ALLMULTI) {
kfree(cmd);
- cmd = __mwl8k_cmd_mac_multicast_adr(hw, 1, 0, NULL);
+ cmd = __mwl8k_cmd_mac_multicast_adr(hw, 1, NULL);
}
if (cmd != NULL) {
diff --git a/drivers/net/wireless/orinoco/Kconfig b/drivers/net/wireless/orinoco/Kconfig
index e2a2c18..6116b54 100644
--- a/drivers/net/wireless/orinoco/Kconfig
+++ b/drivers/net/wireless/orinoco/Kconfig
@@ -27,6 +27,17 @@
configure your card and that /etc/pcmcia/wireless.opts works :
<http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>
+config HERMES_PRISM
+ bool "Support Prism 2/2.5 chipset"
+ depends on HERMES
+ ---help---
+
+ Say Y to enable support for Prism 2 and 2.5 chipsets. These
+ chipsets are better handled by the hostap driver. This driver
+ would not support WPA or firmware download for Prism chipset.
+
+ If you are not sure, say N.
+
config HERMES_CACHE_FW_ON_INIT
bool "Cache Hermes firmware on driver initialisation"
depends on HERMES
@@ -86,7 +97,7 @@
config PCI_HERMES
tristate "Prism 2.5 PCI 802.11b adaptor support"
- depends on PCI && HERMES
+ depends on PCI && HERMES && HERMES_PRISM
help
Enable support for PCI and mini-PCI 802.11b wireless NICs based on
the Prism 2.5 chipset. These are true PCI cards, not the 802.11b
diff --git a/drivers/net/wireless/orinoco/Makefile b/drivers/net/wireless/orinoco/Makefile
index 9abd632..e645269 100644
--- a/drivers/net/wireless/orinoco/Makefile
+++ b/drivers/net/wireless/orinoco/Makefile
@@ -11,3 +11,6 @@
obj-$(CONFIG_TMD_HERMES) += orinoco_tmd.o
obj-$(CONFIG_NORTEL_HERMES) += orinoco_nortel.o
obj-$(CONFIG_PCMCIA_SPECTRUM) += spectrum_cs.o
+
+# Orinoco should be endian clean.
+ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index 27f2d33..90dd4d0 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -88,7 +88,9 @@
wiphy->rts_threshold = priv->rts_thresh;
if (!priv->has_mwo)
- wiphy->frag_threshold = priv->frag_thresh;
+ wiphy->frag_threshold = priv->frag_thresh + 1;
+ wiphy->retry_short = priv->short_retry_limit;
+ wiphy->retry_long = priv->long_retry_limit;
return wiphy_register(wiphy);
}
@@ -196,8 +198,92 @@
return err;
}
+static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+ struct orinoco_private *priv = wiphy_priv(wiphy);
+ int frag_value = -1;
+ int rts_value = -1;
+ int err = 0;
+
+ if (changed & WIPHY_PARAM_RETRY_SHORT) {
+ /* Setting short retry not supported */
+ err = -EINVAL;
+ }
+
+ if (changed & WIPHY_PARAM_RETRY_LONG) {
+ /* Setting long retry not supported */
+ err = -EINVAL;
+ }
+
+ if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
+ /* Set fragmentation */
+ if (priv->has_mwo) {
+ if (wiphy->frag_threshold < 0)
+ frag_value = 0;
+ else {
+ printk(KERN_WARNING "%s: Fixed fragmentation "
+ "is not supported on this firmware. "
+ "Using MWO robust instead.\n",
+ priv->ndev->name);
+ frag_value = 1;
+ }
+ } else {
+ if (wiphy->frag_threshold < 0)
+ frag_value = 2346;
+ else if ((wiphy->frag_threshold < 257) ||
+ (wiphy->frag_threshold > 2347))
+ err = -EINVAL;
+ else
+ /* cfg80211 value is 257-2347 (odd only)
+ * orinoco rid has range 256-2346 (even only) */
+ frag_value = wiphy->frag_threshold & ~0x1;
+ }
+ }
+
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
+ /* Set RTS.
+ *
+ * Prism documentation suggests default of 2432,
+ * and a range of 0-3000.
+ *
+ * Current implementation uses 2347 as the default and
+ * the upper limit.
+ */
+
+ if (wiphy->rts_threshold < 0)
+ rts_value = 2347;
+ else if (wiphy->rts_threshold > 2347)
+ err = -EINVAL;
+ else
+ rts_value = wiphy->rts_threshold;
+ }
+
+ if (!err) {
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ if (frag_value >= 0) {
+ if (priv->has_mwo)
+ priv->mwo_robust = frag_value;
+ else
+ priv->frag_thresh = frag_value;
+ }
+ if (rts_value >= 0)
+ priv->rts_thresh = rts_value;
+
+ err = orinoco_commit(priv);
+
+ orinoco_unlock(priv, &flags);
+ }
+
+ return err;
+}
+
const struct cfg80211_ops orinoco_cfg_ops = {
.change_virtual_intf = orinoco_change_vif,
.set_channel = orinoco_set_channel,
.scan = orinoco_scan,
+ .set_wiphy_params = orinoco_set_wiphy_params,
};
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index e636924..741f8ce 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -262,6 +262,13 @@
if (fw_name)
dev_info(dev, "Firmware determined as %s\n", fw_name);
+#ifndef CONFIG_HERMES_PRISM
+ if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL) {
+ dev_err(dev, "Support for Prism chipset is not enabled\n");
+ return -ENODEV;
+ }
+#endif
+
return 0;
}
@@ -367,6 +374,32 @@
err = hermes_read_wordrec(hw, USER_BAP,
HERMES_RID_CNFPREAMBLE_SYMBOL,
&priv->preamble);
+ if (err) {
+ dev_err(dev, "Failed to read preamble setup\n");
+ goto out;
+ }
+ }
+
+ /* Retry settings */
+ err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT,
+ &priv->short_retry_limit);
+ if (err) {
+ dev_err(dev, "Failed to read short retry limit\n");
+ goto out;
+ }
+
+ err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_LONGRETRYLIMIT,
+ &priv->long_retry_limit);
+ if (err) {
+ dev_err(dev, "Failed to read long retry limit\n");
+ goto out;
+ }
+
+ err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_MAXTRANSMITLIFETIME,
+ &priv->retry_lifetime);
+ if (err) {
+ dev_err(dev, "Failed to read max retry lifetime\n");
+ goto out;
}
out:
@@ -1049,14 +1082,14 @@
* group address if either we want to multicast, or if we were
* multicasting and want to stop */
if (!promisc && (mc_count || priv->mc_count)) {
- struct dev_mc_list *p;
+ struct netdev_hw_addr *ha;
struct hermes_multicast mclist;
int i = 0;
- netdev_for_each_mc_addr(p, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
if (i == mc_count)
break;
- memcpy(mclist.addr[i++], p->dmi_addr, ETH_ALEN);
+ memcpy(mclist.addr[i++], ha->addr, ETH_ALEN);
}
err = hermes_write_ltv(hw, USER_BAP,
diff --git a/drivers/net/wireless/orinoco/hw.h b/drivers/net/wireless/orinoco/hw.h
index 9799a1d..97af71e 100644
--- a/drivers/net/wireless/orinoco/hw.h
+++ b/drivers/net/wireless/orinoco/hw.h
@@ -22,7 +22,6 @@
/* Forward declarations */
struct orinoco_private;
-struct dev_addr_list;
int determine_fw_capabilities(struct orinoco_private *priv, char *fw_name,
size_t fw_name_len, u32 *hw_ver);
diff --git a/drivers/net/wireless/orinoco/main.h b/drivers/net/wireless/orinoco/main.h
index 21ab36c..4dadf98 100644
--- a/drivers/net/wireless/orinoco/main.h
+++ b/drivers/net/wireless/orinoco/main.h
@@ -33,18 +33,6 @@
void orinoco_reset(struct work_struct *work);
/* Information element helpers - find a home for these... */
-static inline u8 *orinoco_get_ie(u8 *data, size_t len,
- enum ieee80211_eid eid)
-{
- u8 *p = data;
- while ((p + 2) < (data + len)) {
- if (p[0] == eid)
- return p;
- p += p[1] + 2;
- }
- return NULL;
-}
-
#define WPA_OUI_TYPE "\x00\x50\xF2\x01"
#define WPA_SELECTOR_LEN 4
static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len)
diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h
index 665ef56..ff6b7b1 100644
--- a/drivers/net/wireless/orinoco/orinoco.h
+++ b/drivers/net/wireless/orinoco/orinoco.h
@@ -131,6 +131,8 @@
u16 ap_density, rts_thresh;
u16 pm_on, pm_mcast, pm_period, pm_timeout;
u16 preamble;
+ u16 short_retry_limit, long_retry_limit;
+ u16 retry_lifetime;
#ifdef WIRELESS_SPY
struct iw_spy_data spy_data; /* iwspy support */
struct iw_public_data wireless_data;
diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c
index 1d4ada1..fdc9613 100644
--- a/drivers/net/wireless/orinoco/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco/orinoco_cs.c
@@ -374,87 +374,90 @@
"Pavel Roskin <proski@gnu.org>, et al)";
static struct pcmcia_device_id orinoco_cs_ids[] = {
- PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */
- PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */
- PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */
PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */
- PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */
- PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */
PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */
PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */
PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */
- PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */
- PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */
PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */
PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */
PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0003), /* ARtem Onair Comcard 11 */
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */
- PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */
- PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */
- PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */
- PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */
PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */
PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */
PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */
PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */
+ PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3),
+ PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f),
+ PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e),
+ PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842),
+ PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169),
+ PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb),
+ PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90),
+ PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916),
+ PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3),
+ PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c),
+ PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077),
+ PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92),
+ PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a),
+ PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410),
+ PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3),
+ PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a),
+ PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767),
+ PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed),
+ PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9),
+ PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26),
+ PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b),
+ PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e),
+#ifdef CONFIG_HERMES_PRISM
+ /* Only entries that certainly identify Prism chipset */
+ PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */
+ PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */
+ PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */
+ PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */
+ PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */
+ PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */
+ PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */
+ PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */
+ PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */
+ PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */
+ PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */
PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */
PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */
PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0008), /* CONTEC FLEXSCAN/FX-DDS110-PCC */
PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), /* Conceptronic CON11Cpro, EMTAC A2424i */
PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), /* Safeway 802.11b, ZCOMAX AirRunner/XI-300 */
PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), /* D-Link DCF660, Sandisk Connect SDWCFB-000 */
- PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9),
- PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3),
+ PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0),
PCMCIA_DEVICE_PROD_ID12("ACTIONTEC", "PRISM Wireless LAN PC Card", 0x393089da, 0xa71e69d5),
PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2),
- PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f),
- PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842),
- PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e),
- PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169),
- PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb),
- PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3),
PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18),
- PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90),
+ PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3),
PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCC-11", 0x5261440f, 0xa6405584),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCCA-11", 0x5261440f, 0xdf6115f9),
PCMCIA_DEVICE_PROD_ID12("corega_K.K.", "Wireless_LAN_PCCB-11", 0x29e33311, 0xee7a27ae),
+ PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146),
PCMCIA_DEVICE_PROD_ID12("D", "Link DRC-650 11Mbps WLAN Card", 0x71b18589, 0xf144e3ac),
PCMCIA_DEVICE_PROD_ID12("D", "Link DWL-650 11Mbps WLAN Card", 0x71b18589, 0xb6f1b0ab),
- PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916),
- PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146),
- PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3),
- PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c),
- PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0),
- PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077),
+ PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9),
PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18),
PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77),
PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf),
- PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92),
PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395),
- PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a),
- PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410),
- PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3),
PCMCIA_DEVICE_PROD_ID12("Microsoft", "Wireless Notebook Adapter MN-520", 0x5961bf85, 0x6eec8c01),
- PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a),
- PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1),
PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401RA Wireless PC", "Card", 0x0306467f, 0x9762e8f1),
- PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767),
+ PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1),
PCMCIA_DEVICE_PROD_ID12("OEM", "PRISM2 IEEE 802.11 PC-Card", 0xfea54c90, 0x48f2bdd6),
- PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed),
PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-CF110", 0x209f40ab, 0xd9715264),
PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-NS110", 0x209f40ab, 0x46263178),
- PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9),
- PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26),
- PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b),
PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757),
PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a),
- PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e),
PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee),
PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092),
PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2),
PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b),
PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39),
+#endif
PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, orinoco_cs_ids);
diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c
index 330d42d..4300d9d 100644
--- a/drivers/net/wireless/orinoco/scan.c
+++ b/drivers/net/wireless/orinoco/scan.c
@@ -127,7 +127,7 @@
{
struct wiphy *wiphy = priv_to_wiphy(priv);
struct ieee80211_channel *channel;
- u8 *ie;
+ const u8 *ie;
u64 timestamp;
s32 signal;
u16 capability;
@@ -136,7 +136,7 @@
int chan, freq;
ie_len = len - sizeof(*bss);
- ie = orinoco_get_ie(bss->data, ie_len, WLAN_EID_DS_PARAMS);
+ ie = cfg80211_find_ie(WLAN_EID_DS_PARAMS, bss->data, ie_len);
chan = ie ? ie[2] : 0;
freq = ieee80211_dsss_chan_to_freq(chan);
channel = ieee80211_get_channel(wiphy, freq);
diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c
index fbcc6e1..a1006bf 100644
--- a/drivers/net/wireless/orinoco/wext.c
+++ b/drivers/net/wireless/orinoco/wext.c
@@ -538,125 +538,6 @@
return -EINPROGRESS; /* Call commit handler */
}
-static int orinoco_ioctl_setrts(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rrq,
- char *extra)
-{
- struct orinoco_private *priv = ndev_priv(dev);
- int val = rrq->value;
- unsigned long flags;
-
- if (rrq->disabled)
- val = 2347;
-
- if ((val < 0) || (val > 2347))
- return -EINVAL;
-
- if (orinoco_lock(priv, &flags) != 0)
- return -EBUSY;
-
- priv->rts_thresh = val;
- orinoco_unlock(priv, &flags);
-
- return -EINPROGRESS; /* Call commit handler */
-}
-
-static int orinoco_ioctl_getrts(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rrq,
- char *extra)
-{
- struct orinoco_private *priv = ndev_priv(dev);
-
- rrq->value = priv->rts_thresh;
- rrq->disabled = (rrq->value == 2347);
- rrq->fixed = 1;
-
- return 0;
-}
-
-static int orinoco_ioctl_setfrag(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *frq,
- char *extra)
-{
- struct orinoco_private *priv = ndev_priv(dev);
- int err = -EINPROGRESS; /* Call commit handler */
- unsigned long flags;
-
- if (orinoco_lock(priv, &flags) != 0)
- return -EBUSY;
-
- if (priv->has_mwo) {
- if (frq->disabled)
- priv->mwo_robust = 0;
- else {
- if (frq->fixed)
- printk(KERN_WARNING "%s: Fixed fragmentation "
- "is not supported on this firmware. "
- "Using MWO robust instead.\n",
- dev->name);
- priv->mwo_robust = 1;
- }
- } else {
- if (frq->disabled)
- priv->frag_thresh = 2346;
- else {
- if ((frq->value < 256) || (frq->value > 2346))
- err = -EINVAL;
- else
- /* must be even */
- priv->frag_thresh = frq->value & ~0x1;
- }
- }
-
- orinoco_unlock(priv, &flags);
-
- return err;
-}
-
-static int orinoco_ioctl_getfrag(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *frq,
- char *extra)
-{
- struct orinoco_private *priv = ndev_priv(dev);
- hermes_t *hw = &priv->hw;
- int err;
- u16 val;
- unsigned long flags;
-
- if (orinoco_lock(priv, &flags) != 0)
- return -EBUSY;
-
- if (priv->has_mwo) {
- err = hermes_read_wordrec(hw, USER_BAP,
- HERMES_RID_CNFMWOROBUST_AGERE,
- &val);
- if (err)
- val = 0;
-
- frq->value = val ? 2347 : 0;
- frq->disabled = !val;
- frq->fixed = 0;
- } else {
- err = hermes_read_wordrec(hw, USER_BAP,
- HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,
- &val);
- if (err)
- val = 0;
-
- frq->value = val;
- frq->disabled = (val >= 2346);
- frq->fixed = 1;
- }
-
- orinoco_unlock(priv, &flags);
-
- return err;
-}
-
static int orinoco_ioctl_setrate(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rrq,
@@ -1201,60 +1082,6 @@
return ret;
}
-static int orinoco_ioctl_getretry(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rrq,
- char *extra)
-{
- struct orinoco_private *priv = ndev_priv(dev);
- hermes_t *hw = &priv->hw;
- int err = 0;
- u16 short_limit, long_limit, lifetime;
- unsigned long flags;
-
- if (orinoco_lock(priv, &flags) != 0)
- return -EBUSY;
-
- err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT,
- &short_limit);
- if (err)
- goto out;
-
- err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_LONGRETRYLIMIT,
- &long_limit);
- if (err)
- goto out;
-
- err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_MAXTRANSMITLIFETIME,
- &lifetime);
- if (err)
- goto out;
-
- rrq->disabled = 0; /* Can't be disabled */
-
- /* Note : by default, display the retry number */
- if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
- rrq->flags = IW_RETRY_LIFETIME;
- rrq->value = lifetime * 1000; /* ??? */
- } else {
- /* By default, display the min number */
- if ((rrq->flags & IW_RETRY_LONG)) {
- rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
- rrq->value = long_limit;
- } else {
- rrq->flags = IW_RETRY_LIMIT;
- rrq->value = short_limit;
- if (short_limit != long_limit)
- rrq->flags |= IW_RETRY_SHORT;
- }
- }
-
- out:
- orinoco_unlock(priv, &flags);
-
- return err;
-}
-
static int orinoco_ioctl_reset(struct net_device *dev,
struct iw_request_info *info,
void *wrqu,
@@ -1506,46 +1333,44 @@
* Structures to export the Wireless Handlers
*/
-#define STD_IW_HANDLER(id, func) \
- [IW_IOCTL_IDX(id)] = (iw_handler) func
static const iw_handler orinoco_handler[] = {
- STD_IW_HANDLER(SIOCSIWCOMMIT, orinoco_ioctl_commit),
- STD_IW_HANDLER(SIOCGIWNAME, cfg80211_wext_giwname),
- STD_IW_HANDLER(SIOCSIWFREQ, orinoco_ioctl_setfreq),
- STD_IW_HANDLER(SIOCGIWFREQ, orinoco_ioctl_getfreq),
- STD_IW_HANDLER(SIOCSIWMODE, cfg80211_wext_siwmode),
- STD_IW_HANDLER(SIOCGIWMODE, cfg80211_wext_giwmode),
- STD_IW_HANDLER(SIOCSIWSENS, orinoco_ioctl_setsens),
- STD_IW_HANDLER(SIOCGIWSENS, orinoco_ioctl_getsens),
- STD_IW_HANDLER(SIOCGIWRANGE, cfg80211_wext_giwrange),
- STD_IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
- STD_IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
- STD_IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
- STD_IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
- STD_IW_HANDLER(SIOCSIWAP, orinoco_ioctl_setwap),
- STD_IW_HANDLER(SIOCGIWAP, orinoco_ioctl_getwap),
- STD_IW_HANDLER(SIOCSIWSCAN, cfg80211_wext_siwscan),
- STD_IW_HANDLER(SIOCGIWSCAN, cfg80211_wext_giwscan),
- STD_IW_HANDLER(SIOCSIWESSID, orinoco_ioctl_setessid),
- STD_IW_HANDLER(SIOCGIWESSID, orinoco_ioctl_getessid),
- STD_IW_HANDLER(SIOCSIWRATE, orinoco_ioctl_setrate),
- STD_IW_HANDLER(SIOCGIWRATE, orinoco_ioctl_getrate),
- STD_IW_HANDLER(SIOCSIWRTS, orinoco_ioctl_setrts),
- STD_IW_HANDLER(SIOCGIWRTS, orinoco_ioctl_getrts),
- STD_IW_HANDLER(SIOCSIWFRAG, orinoco_ioctl_setfrag),
- STD_IW_HANDLER(SIOCGIWFRAG, orinoco_ioctl_getfrag),
- STD_IW_HANDLER(SIOCGIWRETRY, orinoco_ioctl_getretry),
- STD_IW_HANDLER(SIOCSIWENCODE, orinoco_ioctl_setiwencode),
- STD_IW_HANDLER(SIOCGIWENCODE, orinoco_ioctl_getiwencode),
- STD_IW_HANDLER(SIOCSIWPOWER, orinoco_ioctl_setpower),
- STD_IW_HANDLER(SIOCGIWPOWER, orinoco_ioctl_getpower),
- STD_IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
- STD_IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
- STD_IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
- STD_IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth),
- STD_IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth),
- STD_IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext),
- STD_IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext),
+ IW_HANDLER(SIOCSIWCOMMIT, (iw_handler)orinoco_ioctl_commit),
+ IW_HANDLER(SIOCGIWNAME, (iw_handler)cfg80211_wext_giwname),
+ IW_HANDLER(SIOCSIWFREQ, (iw_handler)orinoco_ioctl_setfreq),
+ IW_HANDLER(SIOCGIWFREQ, (iw_handler)orinoco_ioctl_getfreq),
+ IW_HANDLER(SIOCSIWMODE, (iw_handler)cfg80211_wext_siwmode),
+ IW_HANDLER(SIOCGIWMODE, (iw_handler)cfg80211_wext_giwmode),
+ IW_HANDLER(SIOCSIWSENS, (iw_handler)orinoco_ioctl_setsens),
+ IW_HANDLER(SIOCGIWSENS, (iw_handler)orinoco_ioctl_getsens),
+ IW_HANDLER(SIOCGIWRANGE, (iw_handler)cfg80211_wext_giwrange),
+ IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
+ IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
+ IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
+ IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
+ IW_HANDLER(SIOCSIWAP, (iw_handler)orinoco_ioctl_setwap),
+ IW_HANDLER(SIOCGIWAP, (iw_handler)orinoco_ioctl_getwap),
+ IW_HANDLER(SIOCSIWSCAN, (iw_handler)cfg80211_wext_siwscan),
+ IW_HANDLER(SIOCGIWSCAN, (iw_handler)cfg80211_wext_giwscan),
+ IW_HANDLER(SIOCSIWESSID, (iw_handler)orinoco_ioctl_setessid),
+ IW_HANDLER(SIOCGIWESSID, (iw_handler)orinoco_ioctl_getessid),
+ IW_HANDLER(SIOCSIWRATE, (iw_handler)orinoco_ioctl_setrate),
+ IW_HANDLER(SIOCGIWRATE, (iw_handler)orinoco_ioctl_getrate),
+ IW_HANDLER(SIOCSIWRTS, (iw_handler)cfg80211_wext_siwrts),
+ IW_HANDLER(SIOCGIWRTS, (iw_handler)cfg80211_wext_giwrts),
+ IW_HANDLER(SIOCSIWFRAG, (iw_handler)cfg80211_wext_siwfrag),
+ IW_HANDLER(SIOCGIWFRAG, (iw_handler)cfg80211_wext_giwfrag),
+ IW_HANDLER(SIOCGIWRETRY, (iw_handler)cfg80211_wext_giwretry),
+ IW_HANDLER(SIOCSIWENCODE, (iw_handler)orinoco_ioctl_setiwencode),
+ IW_HANDLER(SIOCGIWENCODE, (iw_handler)orinoco_ioctl_getiwencode),
+ IW_HANDLER(SIOCSIWPOWER, (iw_handler)orinoco_ioctl_setpower),
+ IW_HANDLER(SIOCGIWPOWER, (iw_handler)orinoco_ioctl_getpower),
+ IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
+ IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
+ IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
+ IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth),
+ IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth),
+ IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext),
+ IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext),
};
@@ -1553,15 +1378,15 @@
Added typecasting since we no longer use iwreq_data -- Moustafa
*/
static const iw_handler orinoco_private_handler[] = {
- [0] = (iw_handler) orinoco_ioctl_reset,
- [1] = (iw_handler) orinoco_ioctl_reset,
- [2] = (iw_handler) orinoco_ioctl_setport3,
- [3] = (iw_handler) orinoco_ioctl_getport3,
- [4] = (iw_handler) orinoco_ioctl_setpreamble,
- [5] = (iw_handler) orinoco_ioctl_getpreamble,
- [6] = (iw_handler) orinoco_ioctl_setibssport,
- [7] = (iw_handler) orinoco_ioctl_getibssport,
- [9] = (iw_handler) orinoco_ioctl_getrid,
+ [0] = (iw_handler)orinoco_ioctl_reset,
+ [1] = (iw_handler)orinoco_ioctl_reset,
+ [2] = (iw_handler)orinoco_ioctl_setport3,
+ [3] = (iw_handler)orinoco_ioctl_getport3,
+ [4] = (iw_handler)orinoco_ioctl_setpreamble,
+ [5] = (iw_handler)orinoco_ioctl_getpreamble,
+ [6] = (iw_handler)orinoco_ioctl_setibssport,
+ [7] = (iw_handler)orinoco_ioctl_getibssport,
+ [9] = (iw_handler)orinoco_ioctl_getrid,
};
const struct iw_handler_def orinoco_handler_def = {
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index a7cb9eb..7bbd9d3 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -546,6 +546,7 @@
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_BEACON_FILTER |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_NOISE_DBM;
dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 269fda3..679da7e 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -132,7 +132,7 @@
static void p54p_refill_rx_ring(struct ieee80211_hw *dev,
int ring_index, struct p54p_desc *ring, u32 ring_limit,
- struct sk_buff **rx_buf)
+ struct sk_buff **rx_buf, u32 index)
{
struct p54p_priv *priv = dev->priv;
struct p54p_ring_control *ring_control = priv->ring_control;
@@ -140,7 +140,7 @@
idx = le32_to_cpu(ring_control->host_idx[ring_index]);
limit = idx;
- limit -= le32_to_cpu(ring_control->device_idx[ring_index]);
+ limit -= index;
limit = ring_limit - limit;
i = idx % ring_limit;
@@ -232,7 +232,7 @@
i %= ring_limit;
}
- p54p_refill_rx_ring(dev, ring_index, ring, ring_limit, rx_buf);
+ p54p_refill_rx_ring(dev, ring_index, ring, ring_limit, rx_buf, *index);
}
static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index,
@@ -277,14 +277,6 @@
struct p54p_priv *priv = dev->priv;
struct p54p_ring_control *ring_control = priv->ring_control;
- p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt,
- ARRAY_SIZE(ring_control->tx_mgmt),
- priv->tx_buf_mgmt);
-
- p54p_check_tx_ring(dev, &priv->tx_idx_data, 1, ring_control->tx_data,
- ARRAY_SIZE(ring_control->tx_data),
- priv->tx_buf_data);
-
p54p_check_rx_ring(dev, &priv->rx_idx_mgmt, 2, ring_control->rx_mgmt,
ARRAY_SIZE(ring_control->rx_mgmt), priv->rx_buf_mgmt);
@@ -293,6 +285,14 @@
wmb();
P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
+
+ p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt,
+ ARRAY_SIZE(ring_control->tx_mgmt),
+ priv->tx_buf_mgmt);
+
+ p54p_check_tx_ring(dev, &priv->tx_idx_data, 1, ring_control->tx_data,
+ ARRAY_SIZE(ring_control->tx_data),
+ priv->tx_buf_data);
}
static irqreturn_t p54p_interrupt(int irq, void *dev_id)
@@ -445,10 +445,10 @@
priv->rx_idx_mgmt = priv->tx_idx_mgmt = 0;
p54p_refill_rx_ring(dev, 0, priv->ring_control->rx_data,
- ARRAY_SIZE(priv->ring_control->rx_data), priv->rx_buf_data);
+ ARRAY_SIZE(priv->ring_control->rx_data), priv->rx_buf_data, 0);
p54p_refill_rx_ring(dev, 2, priv->ring_control->rx_mgmt,
- ARRAY_SIZE(priv->ring_control->rx_mgmt), priv->rx_buf_mgmt);
+ ARRAY_SIZE(priv->ring_control->rx_mgmt), priv->rx_buf_mgmt, 0);
P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma));
P54P_READ(ring_control_base);
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 6605799..2ceff54 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -38,7 +38,7 @@
u32 largest_hole = 0, free;
spin_lock_irqsave(&priv->tx_queue.lock, flags);
- printk(KERN_DEBUG "%s: / --- tx queue dump (%d entries) --- \n",
+ printk(KERN_DEBUG "%s: / --- tx queue dump (%d entries) ---\n",
wiphy_name(priv->hw->wiphy), skb_queue_len(&priv->tx_queue));
prev_addr = priv->rx_start;
diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c
index 689d59a..10d91af 100644
--- a/drivers/net/wireless/prism54/islpci_dev.c
+++ b/drivers/net/wireless/prism54/islpci_dev.c
@@ -228,14 +228,14 @@
#if VERBOSE > SHOW_ERROR_MESSAGES
DEBUG(SHOW_FUNCTION_CALLS,
- "IRQ: Identification register 0x%p 0x%x \n", device, reg);
+ "IRQ: Identification register 0x%p 0x%x\n", device, reg);
#endif
/* check for each bit in the register separately */
if (reg & ISL38XX_INT_IDENT_UPDATE) {
#if VERBOSE > SHOW_ERROR_MESSAGES
/* Queue has been updated */
- DEBUG(SHOW_TRACING, "IRQ: Update flag \n");
+ DEBUG(SHOW_TRACING, "IRQ: Update flag\n");
DEBUG(SHOW_QUEUE_INDEXES,
"CB drv Qs: [%i][%i][%i][%i][%i][%i]\n",
@@ -301,7 +301,7 @@
ISL38XX_CB_RX_DATA_LQ) != 0) {
#if VERBOSE > SHOW_ERROR_MESSAGES
DEBUG(SHOW_TRACING,
- "Received frame in Data Low Queue \n");
+ "Received frame in Data Low Queue\n");
#endif
islpci_eth_receive(priv);
}
@@ -326,7 +326,7 @@
/* Device has been initialized */
#if VERBOSE > SHOW_ERROR_MESSAGES
DEBUG(SHOW_TRACING,
- "IRQ: Init flag, device initialized \n");
+ "IRQ: Init flag, device initialized\n");
#endif
wake_up(&priv->reset_done);
}
@@ -334,7 +334,7 @@
if (reg & ISL38XX_INT_IDENT_SLEEP) {
/* Device intends to move to powersave state */
#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "IRQ: Sleep flag \n");
+ DEBUG(SHOW_TRACING, "IRQ: Sleep flag\n");
#endif
isl38xx_handle_sleep_request(priv->control_block,
&powerstate,
@@ -344,7 +344,7 @@
if (reg & ISL38XX_INT_IDENT_WAKEUP) {
/* Device has been woken up to active state */
#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "IRQ: Wakeup flag \n");
+ DEBUG(SHOW_TRACING, "IRQ: Wakeup flag\n");
#endif
isl38xx_handle_wakeup(priv->control_block,
@@ -635,7 +635,7 @@
ioremap(pci_resource_start(priv->pdev, 0),
ISL38XX_PCI_MEM_SIZE))) {
/* error in remapping the PCI device memory address range */
- printk(KERN_ERR "PCI memory remapping failed \n");
+ printk(KERN_ERR "PCI memory remapping failed\n");
return -1;
}
@@ -902,7 +902,7 @@
if (register_netdev(ndev)) {
DEBUG(SHOW_ERROR_MESSAGES,
- "ERROR: register_netdev() failed \n");
+ "ERROR: register_netdev() failed\n");
goto do_islpci_free_memory;
}
diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c
index ac99eaa..64585da 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -90,7 +90,7 @@
u32 curr_frag;
#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_transmit \n");
+ DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_transmit\n");
#endif
/* lock the driver code */
@@ -141,7 +141,7 @@
}
#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "memmove %p %p %i \n", skb->data,
+ DEBUG(SHOW_TRACING, "memmove %p %p %i\n", skb->data,
src, skb->len);
#endif
} else {
@@ -320,7 +320,7 @@
int discard = 0;
#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_receive \n");
+ DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_receive\n");
#endif
/* the device has written an Ethernet frame in the data area
@@ -432,7 +432,7 @@
skb = dev_alloc_skb(MAX_FRAGMENT_SIZE_RX + 2);
if (unlikely(skb == NULL)) {
/* error allocating an sk_buff structure elements */
- DEBUG(SHOW_ERROR_MESSAGES, "Error allocating skb \n");
+ DEBUG(SHOW_ERROR_MESSAGES, "Error allocating skb\n");
break;
}
skb_reserve(skb, (4 - (long) skb->data) & 0x03);
diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c
index adb2897..a5224f6 100644
--- a/drivers/net/wireless/prism54/islpci_mgt.c
+++ b/drivers/net/wireless/prism54/islpci_mgt.c
@@ -114,7 +114,7 @@
u32 curr = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_RX_MGMTQ]);
#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgmt_rx_fill \n");
+ DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgmt_rx_fill\n");
#endif
while (curr - priv->index_mgmt_rx < ISL38XX_CB_MGMT_QSIZE) {
@@ -212,7 +212,7 @@
{
pimfor_header_t *h = buf.mem;
DEBUG(SHOW_PIMFOR_FRAMES,
- "PIMFOR: op %i, oid 0x%08lx, device %i, flags 0x%x length 0x%x \n",
+ "PIMFOR: op %i, oid 0x%08lx, device %i, flags 0x%x length 0x%x\n",
h->operation, oid, h->device_id, h->flags, length);
/* display the buffer contents for debugging */
@@ -280,7 +280,7 @@
u32 curr_frag;
#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_receive \n");
+ DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_receive\n");
#endif
/* Only once per interrupt, determine fragment range to
@@ -339,7 +339,7 @@
#if VERBOSE > SHOW_ERROR_MESSAGES
DEBUG(SHOW_PIMFOR_FRAMES,
- "PIMFOR: op %i, oid 0x%08x, device %i, flags 0x%x length 0x%x \n",
+ "PIMFOR: op %i, oid 0x%08x, device %i, flags 0x%x length 0x%x\n",
header->operation, header->oid, header->device_id,
header->flags, header->length);
diff --git a/drivers/net/wireless/prism54/oid_mgt.c b/drivers/net/wireless/prism54/oid_mgt.c
index d66933d..9b796ca 100644
--- a/drivers/net/wireless/prism54/oid_mgt.c
+++ b/drivers/net/wireless/prism54/oid_mgt.c
@@ -820,7 +820,7 @@
k = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", list->nr);
for (i = 0; i < list->nr; i++)
k += snprintf(str + k, PRIV_STR_SIZE - k,
- "bss[%u] : \nage=%u\nchannel=%u\n"
+ "bss[%u] :\nage=%u\nchannel=%u\n"
"capinfo=0x%X\nrates=0x%X\n"
"basic_rates=0x%X\n",
i, list->bsslist[i].age,
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 11865ea..d9c45bf 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -555,7 +555,7 @@
local->fw_ver = local->startup_res.firmware_version[0];
local->fw_bld = local->startup_res.firmware_version[1];
local->fw_var = local->startup_res.firmware_version[2];
- dev_dbg(&link->dev, "ray_init firmware version %d.%d \n", local->fw_ver,
+ dev_dbg(&link->dev, "ray_init firmware version %d.%d\n", local->fw_ver,
local->fw_bld);
local->tib_length = 0x20;
@@ -1112,10 +1112,10 @@
/*
* Wireless Handler : get protocol name
*/
-static int ray_get_name(struct net_device *dev,
- struct iw_request_info *info, char *cwrq, char *extra)
+static int ray_get_name(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
- strcpy(cwrq, "IEEE 802.11-FH");
+ strcpy(wrqu->name, "IEEE 802.11-FH");
return 0;
}
@@ -1123,9 +1123,8 @@
/*
* Wireless Handler : set frequency
*/
-static int ray_set_freq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *fwrq, char *extra)
+static int ray_set_freq(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
int err = -EINPROGRESS; /* Call commit handler */
@@ -1135,10 +1134,10 @@
return -EBUSY;
/* Setting by channel number */
- if ((fwrq->m > USA_HOP_MOD) || (fwrq->e > 0))
+ if ((wrqu->freq.m > USA_HOP_MOD) || (wrqu->freq.e > 0))
err = -EOPNOTSUPP;
else
- local->sparm.b5.a_hop_pattern = fwrq->m;
+ local->sparm.b5.a_hop_pattern = wrqu->freq.m;
return err;
}
@@ -1147,14 +1146,13 @@
/*
* Wireless Handler : get frequency
*/
-static int ray_get_freq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *fwrq, char *extra)
+static int ray_get_freq(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
- fwrq->m = local->sparm.b5.a_hop_pattern;
- fwrq->e = 0;
+ wrqu->freq.m = local->sparm.b5.a_hop_pattern;
+ wrqu->freq.e = 0;
return 0;
}
@@ -1162,9 +1160,8 @@
/*
* Wireless Handler : set ESSID
*/
-static int ray_set_essid(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
+static int ray_set_essid(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
@@ -1173,19 +1170,17 @@
return -EBUSY;
/* Check if we asked for `any' */
- if (dwrq->flags == 0) {
+ if (wrqu->essid.flags == 0)
/* Corey : can you do that ? */
return -EOPNOTSUPP;
- } else {
- /* Check the size of the string */
- if (dwrq->length > IW_ESSID_MAX_SIZE) {
- return -E2BIG;
- }
- /* Set the ESSID in the card */
- memset(local->sparm.b5.a_current_ess_id, 0, IW_ESSID_MAX_SIZE);
- memcpy(local->sparm.b5.a_current_ess_id, extra, dwrq->length);
- }
+ /* Check the size of the string */
+ if (wrqu->essid.length > IW_ESSID_MAX_SIZE)
+ return -E2BIG;
+
+ /* Set the ESSID in the card */
+ memset(local->sparm.b5.a_current_ess_id, 0, IW_ESSID_MAX_SIZE);
+ memcpy(local->sparm.b5.a_current_ess_id, extra, wrqu->essid.length);
return -EINPROGRESS; /* Call commit handler */
}
@@ -1194,9 +1189,8 @@
/*
* Wireless Handler : get ESSID
*/
-static int ray_get_essid(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
+static int ray_get_essid(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
@@ -1204,8 +1198,8 @@
memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
/* Push it out ! */
- dwrq->length = strlen(extra);
- dwrq->flags = 1; /* active */
+ wrqu->essid.length = strlen(extra);
+ wrqu->essid.flags = 1; /* active */
return 0;
}
@@ -1214,14 +1208,13 @@
/*
* Wireless Handler : get AP address
*/
-static int ray_get_wap(struct net_device *dev,
- struct iw_request_info *info,
- struct sockaddr *awrq, char *extra)
+static int ray_get_wap(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
- memcpy(awrq->sa_data, local->bss_id, ETH_ALEN);
- awrq->sa_family = ARPHRD_ETHER;
+ memcpy(wrqu->ap_addr.sa_data, local->bss_id, ETH_ALEN);
+ wrqu->ap_addr.sa_family = ARPHRD_ETHER;
return 0;
}
@@ -1230,9 +1223,8 @@
/*
* Wireless Handler : set Bit-Rate
*/
-static int ray_set_rate(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_set_rate(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
@@ -1241,15 +1233,15 @@
return -EBUSY;
/* Check if rate is in range */
- if ((vwrq->value != 1000000) && (vwrq->value != 2000000))
+ if ((wrqu->bitrate.value != 1000000) && (wrqu->bitrate.value != 2000000))
return -EINVAL;
/* Hack for 1.5 Mb/s instead of 2 Mb/s */
if ((local->fw_ver == 0x55) && /* Please check */
- (vwrq->value == 2000000))
+ (wrqu->bitrate.value == 2000000))
local->net_default_tx_rate = 3;
else
- local->net_default_tx_rate = vwrq->value / 500000;
+ local->net_default_tx_rate = wrqu->bitrate.value / 500000;
return 0;
}
@@ -1258,17 +1250,16 @@
/*
* Wireless Handler : get Bit-Rate
*/
-static int ray_get_rate(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_get_rate(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
if (local->net_default_tx_rate == 3)
- vwrq->value = 2000000; /* Hum... */
+ wrqu->bitrate.value = 2000000; /* Hum... */
else
- vwrq->value = local->net_default_tx_rate * 500000;
- vwrq->fixed = 0; /* We are in auto mode */
+ wrqu->bitrate.value = local->net_default_tx_rate * 500000;
+ wrqu->bitrate.fixed = 0; /* We are in auto mode */
return 0;
}
@@ -1277,19 +1268,18 @@
/*
* Wireless Handler : set RTS threshold
*/
-static int ray_set_rts(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_set_rts(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
- int rthr = vwrq->value;
+ int rthr = wrqu->rts.value;
/* Reject if card is already initialised */
if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;
/* if(wrq->u.rts.fixed == 0) we should complain */
- if (vwrq->disabled)
+ if (wrqu->rts.disabled)
rthr = 32767;
else {
if ((rthr < 0) || (rthr > 2347)) /* What's the max packet size ??? */
@@ -1305,16 +1295,15 @@
/*
* Wireless Handler : get RTS threshold
*/
-static int ray_get_rts(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_get_rts(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
- vwrq->value = (local->sparm.b5.a_rts_threshold[0] << 8)
+ wrqu->rts.value = (local->sparm.b5.a_rts_threshold[0] << 8)
+ local->sparm.b5.a_rts_threshold[1];
- vwrq->disabled = (vwrq->value == 32767);
- vwrq->fixed = 1;
+ wrqu->rts.disabled = (wrqu->rts.value == 32767);
+ wrqu->rts.fixed = 1;
return 0;
}
@@ -1323,19 +1312,18 @@
/*
* Wireless Handler : set Fragmentation threshold
*/
-static int ray_set_frag(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_set_frag(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
- int fthr = vwrq->value;
+ int fthr = wrqu->frag.value;
/* Reject if card is already initialised */
if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;
/* if(wrq->u.frag.fixed == 0) should complain */
- if (vwrq->disabled)
+ if (wrqu->frag.disabled)
fthr = 32767;
else {
if ((fthr < 256) || (fthr > 2347)) /* To check out ! */
@@ -1351,16 +1339,15 @@
/*
* Wireless Handler : get Fragmentation threshold
*/
-static int ray_get_frag(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_get_frag(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
- vwrq->value = (local->sparm.b5.a_frag_threshold[0] << 8)
+ wrqu->frag.value = (local->sparm.b5.a_frag_threshold[0] << 8)
+ local->sparm.b5.a_frag_threshold[1];
- vwrq->disabled = (vwrq->value == 32767);
- vwrq->fixed = 1;
+ wrqu->frag.disabled = (wrqu->frag.value == 32767);
+ wrqu->frag.fixed = 1;
return 0;
}
@@ -1369,8 +1356,8 @@
/*
* Wireless Handler : set Mode of Operation
*/
-static int ray_set_mode(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq, char *extra)
+static int ray_set_mode(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
int err = -EINPROGRESS; /* Call commit handler */
@@ -1380,7 +1367,7 @@
if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;
- switch (*uwrq) {
+ switch (wrqu->mode) {
case IW_MODE_ADHOC:
card_mode = 0;
/* Fall through */
@@ -1398,15 +1385,15 @@
/*
* Wireless Handler : get Mode of Operation
*/
-static int ray_get_mode(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq, char *extra)
+static int ray_get_mode(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
if (local->sparm.b5.a_network_type)
- *uwrq = IW_MODE_INFRA;
+ wrqu->mode = IW_MODE_INFRA;
else
- *uwrq = IW_MODE_ADHOC;
+ wrqu->mode = IW_MODE_ADHOC;
return 0;
}
@@ -1415,16 +1402,15 @@
/*
* Wireless Handler : get range info
*/
-static int ray_get_range(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
+static int ray_get_range(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
struct iw_range *range = (struct iw_range *)extra;
- memset((char *)range, 0, sizeof(struct iw_range));
+ memset(range, 0, sizeof(struct iw_range));
/* Set the length (very important for backward compatibility) */
- dwrq->length = sizeof(struct iw_range);
+ wrqu->data.length = sizeof(struct iw_range);
/* Set the Wireless Extension versions */
range->we_version_compiled = WIRELESS_EXT;
@@ -1447,8 +1433,7 @@
/*
* Wireless Private Handler : set framing mode
*/
-static int ray_set_framing(struct net_device *dev,
- struct iw_request_info *info,
+static int ray_set_framing(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
translate = *(extra); /* Set framing mode */
@@ -1460,8 +1445,7 @@
/*
* Wireless Private Handler : get framing mode
*/
-static int ray_get_framing(struct net_device *dev,
- struct iw_request_info *info,
+static int ray_get_framing(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
*(extra) = translate;
@@ -1473,8 +1457,7 @@
/*
* Wireless Private Handler : get country
*/
-static int ray_get_country(struct net_device *dev,
- struct iw_request_info *info,
+static int ray_get_country(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
*(extra) = country;
@@ -1486,10 +1469,9 @@
/*
* Commit handler : called after a bunch of SET operations
*/
-static int ray_commit(struct net_device *dev, struct iw_request_info *info, /* NULL */
- void *zwrq, /* NULL */
- char *extra)
-{ /* NULL */
+static int ray_commit(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
return 0;
}
@@ -1530,28 +1512,28 @@
*/
static const iw_handler ray_handler[] = {
- [SIOCSIWCOMMIT - SIOCIWFIRST] = (iw_handler) ray_commit,
- [SIOCGIWNAME - SIOCIWFIRST] = (iw_handler) ray_get_name,
- [SIOCSIWFREQ - SIOCIWFIRST] = (iw_handler) ray_set_freq,
- [SIOCGIWFREQ - SIOCIWFIRST] = (iw_handler) ray_get_freq,
- [SIOCSIWMODE - SIOCIWFIRST] = (iw_handler) ray_set_mode,
- [SIOCGIWMODE - SIOCIWFIRST] = (iw_handler) ray_get_mode,
- [SIOCGIWRANGE - SIOCIWFIRST] = (iw_handler) ray_get_range,
+ IW_HANDLER(SIOCSIWCOMMIT, ray_commit),
+ IW_HANDLER(SIOCGIWNAME, ray_get_name),
+ IW_HANDLER(SIOCSIWFREQ, ray_set_freq),
+ IW_HANDLER(SIOCGIWFREQ, ray_get_freq),
+ IW_HANDLER(SIOCSIWMODE, ray_set_mode),
+ IW_HANDLER(SIOCGIWMODE, ray_get_mode),
+ IW_HANDLER(SIOCGIWRANGE, ray_get_range),
#ifdef WIRELESS_SPY
- [SIOCSIWSPY - SIOCIWFIRST] = (iw_handler) iw_handler_set_spy,
- [SIOCGIWSPY - SIOCIWFIRST] = (iw_handler) iw_handler_get_spy,
- [SIOCSIWTHRSPY - SIOCIWFIRST] = (iw_handler) iw_handler_set_thrspy,
- [SIOCGIWTHRSPY - SIOCIWFIRST] = (iw_handler) iw_handler_get_thrspy,
+ IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
+ IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
+ IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
+ IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
#endif /* WIRELESS_SPY */
- [SIOCGIWAP - SIOCIWFIRST] = (iw_handler) ray_get_wap,
- [SIOCSIWESSID - SIOCIWFIRST] = (iw_handler) ray_set_essid,
- [SIOCGIWESSID - SIOCIWFIRST] = (iw_handler) ray_get_essid,
- [SIOCSIWRATE - SIOCIWFIRST] = (iw_handler) ray_set_rate,
- [SIOCGIWRATE - SIOCIWFIRST] = (iw_handler) ray_get_rate,
- [SIOCSIWRTS - SIOCIWFIRST] = (iw_handler) ray_set_rts,
- [SIOCGIWRTS - SIOCIWFIRST] = (iw_handler) ray_get_rts,
- [SIOCSIWFRAG - SIOCIWFIRST] = (iw_handler) ray_set_frag,
- [SIOCGIWFRAG - SIOCIWFIRST] = (iw_handler) ray_get_frag,
+ IW_HANDLER(SIOCGIWAP, ray_get_wap),
+ IW_HANDLER(SIOCSIWESSID, ray_set_essid),
+ IW_HANDLER(SIOCGIWESSID, ray_get_essid),
+ IW_HANDLER(SIOCSIWRATE, ray_set_rate),
+ IW_HANDLER(SIOCGIWRATE, ray_get_rate),
+ IW_HANDLER(SIOCSIWRTS, ray_set_rts),
+ IW_HANDLER(SIOCGIWRTS, ray_get_rts),
+ IW_HANDLER(SIOCSIWFRAG, ray_set_frag),
+ IW_HANDLER(SIOCGIWFRAG, ray_get_frag),
};
#define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */
@@ -1559,9 +1541,9 @@
#define SIOCGIPCOUNTRY SIOCIWFIRSTPRIV + 3 /* Get country code */
static const iw_handler ray_private_handler[] = {
- [0] = (iw_handler) ray_set_framing,
- [1] = (iw_handler) ray_get_framing,
- [3] = (iw_handler) ray_get_country,
+ [0] = ray_set_framing,
+ [1] = ray_get_framing,
+ [3] = ray_get_country,
};
static const struct iw_priv_args ray_private_args[] = {
@@ -1892,17 +1874,17 @@
writeb(0xff, &pccs->var);
local->num_multi = 0xff;
} else {
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int i = 0;
/* Copy the kernel's list of MC addresses to card */
- netdev_for_each_mc_addr(dmi, dev) {
- memcpy_toio(p, dmi->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, dev) {
+ memcpy_toio(p, ha->addr, ETH_ALEN);
dev_dbg(&link->dev,
"ray_update_multi add addr %02x%02x%02x%02x%02x%02x\n",
- dmi->dmi_addr[0], dmi->dmi_addr[1],
- dmi->dmi_addr[2], dmi->dmi_addr[3],
- dmi->dmi_addr[4], dmi->dmi_addr[5]);
+ ha->addr[0], ha->addr[1],
+ ha->addr[2], ha->addr[3],
+ ha->addr[4], ha->addr[5]);
p += ETH_ALEN;
i++;
}
@@ -2251,7 +2233,7 @@
(dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN +
FCS_LEN)) {
pr_debug(
- "ray_cs invalid packet length %d received \n",
+ "ray_cs invalid packet length %d received\n",
rx_len);
return;
}
@@ -2262,7 +2244,7 @@
(dev->mtu + RX_MAC_HEADER_LENGTH + ETH_HLEN +
FCS_LEN)) {
pr_debug(
- "ray_cs invalid packet length %d received \n",
+ "ray_cs invalid packet length %d received\n",
rx_len);
return;
}
@@ -2770,11 +2752,11 @@
seq_printf(m, "Hop dwell = %d Kus\n",
pfh->dwell_time[0] +
256 * pfh->dwell_time[1]);
- seq_printf(m, "Hop set = %d \n",
+ seq_printf(m, "Hop set = %d\n",
pfh->hop_set);
- seq_printf(m, "Hop pattern = %d \n",
+ seq_printf(m, "Hop pattern = %d\n",
pfh->hop_pattern);
- seq_printf(m, "Hop index = %d \n",
+ seq_printf(m, "Hop index = %d\n",
pfh->hop_index);
p += p[1] + 2;
} else {
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 1de5b22..babdcdf 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -118,6 +118,7 @@
#define OID_802_11_ADD_KEY cpu_to_le32(0x0d01011d)
#define OID_802_11_REMOVE_KEY cpu_to_le32(0x0d01011e)
#define OID_802_11_ASSOCIATION_INFORMATION cpu_to_le32(0x0d01011f)
+#define OID_802_11_CAPABILITY cpu_to_le32(0x0d010122)
#define OID_802_11_PMKID cpu_to_le32(0x0d010123)
#define OID_802_11_NETWORK_TYPES_SUPPORTED cpu_to_le32(0x0d010203)
#define OID_802_11_NETWORK_TYPE_IN_USE cpu_to_le32(0x0d010204)
@@ -359,6 +360,30 @@
__le32 offset_resp_ies;
} __attribute__((packed));
+struct ndis_80211_auth_encr_pair {
+ __le32 auth_mode;
+ __le32 encr_mode;
+} __attribute__((packed));
+
+struct ndis_80211_capability {
+ __le32 length;
+ __le32 version;
+ __le32 num_pmkids;
+ __le32 num_auth_encr_pair;
+ struct ndis_80211_auth_encr_pair auth_encr_pair[0];
+} __attribute__((packed));
+
+struct ndis_80211_bssid_info {
+ u8 bssid[6];
+ u8 pmkid[16];
+};
+
+struct ndis_80211_pmkid {
+ __le32 length;
+ __le32 bssid_info_count;
+ struct ndis_80211_bssid_info bssid_info[0];
+};
+
/*
* private data
*/
@@ -477,13 +502,7 @@
/* encryption stuff */
int encr_tx_key_index;
struct rndis_wlan_encr_key encr_keys[4];
- enum nl80211_auth_type wpa_auth_type;
int wpa_version;
- int wpa_keymgmt;
- int wpa_ie_len;
- u8 *wpa_ie;
- int wpa_cipher_pair;
- int wpa_cipher_group;
u8 command_buffer[COMMAND_BUFFER_SIZE];
};
@@ -535,6 +554,14 @@
static int rndis_dump_station(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *mac, struct station_info *sinfo);
+static int rndis_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa);
+
+static int rndis_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa);
+
+static int rndis_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev);
+
static struct cfg80211_ops rndis_config_ops = {
.change_virtual_intf = rndis_change_virtual_intf,
.scan = rndis_scan,
@@ -551,6 +578,9 @@
.set_default_key = rndis_set_default_key,
.get_station = rndis_get_station,
.dump_station = rndis_dump_station,
+ .set_pmksa = rndis_set_pmksa,
+ .del_pmksa = rndis_del_pmksa,
+ .flush_pmksa = rndis_flush_pmksa,
};
static void *rndis_wiphy_privid = &rndis_wiphy_privid;
@@ -705,6 +735,7 @@
struct rndis_query_c *get_c;
} u;
int ret, buflen;
+ int resplen, respoffs, copylen;
buflen = *len + sizeof(*u.get);
if (buflen < CONTROL_BUFFER_SIZE)
@@ -734,11 +765,34 @@
le32_to_cpu(u.get_c->status));
if (ret == 0) {
- memcpy(data, u.buf + le32_to_cpu(u.get_c->offset) + 8, *len);
+ resplen = le32_to_cpu(u.get_c->len);
+ respoffs = le32_to_cpu(u.get_c->offset) + 8;
- ret = le32_to_cpu(u.get_c->len);
- if (ret > *len)
- *len = ret;
+ if (respoffs > buflen) {
+ /* Device returned data offset outside buffer, error. */
+ netdev_dbg(dev->net, "%s(%s): received invalid "
+ "data offset: %d > %d\n", __func__,
+ oid_to_string(oid), respoffs, buflen);
+
+ ret = -EINVAL;
+ goto exit_unlock;
+ }
+
+ if ((resplen + respoffs) > buflen) {
+ /* Device would have returned more data if buffer would
+ * have been big enough. Copy just the bits that we got.
+ */
+ copylen = buflen - respoffs;
+ } else {
+ copylen = resplen;
+ }
+
+ if (copylen > *len)
+ copylen = *len;
+
+ memcpy(data, u.buf + respoffs, copylen);
+
+ *len = resplen;
ret = rndis_error_status(u.get_c->status);
if (ret < 0)
@@ -747,6 +801,7 @@
le32_to_cpu(u.get_c->status), ret);
}
+exit_unlock:
mutex_unlock(&priv->command_lock);
if (u.buf != priv->command_buffer)
@@ -1092,8 +1147,6 @@
}
priv->wpa_version = wpa_version;
- priv->wpa_auth_type = auth_type;
- priv->wpa_keymgmt = keymgmt;
return 0;
}
@@ -1118,7 +1171,6 @@
static int set_encr_mode(struct usbnet *usbdev, int pairwise, int groupwise)
{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
__le32 tmp;
int encr_mode, ret;
@@ -1147,8 +1199,6 @@
return ret;
}
- priv->wpa_cipher_pair = pairwise;
- priv->wpa_cipher_group = groupwise;
return 0;
}
@@ -1496,7 +1546,7 @@
static void set_multicast_list(struct usbnet *usbdev)
{
struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
__le32 filter, basefilter;
int ret;
char *mc_addrs = NULL;
@@ -1535,9 +1585,9 @@
return;
}
- netdev_for_each_mc_addr(mclist, usbdev->net)
+ netdev_for_each_mc_addr(ha, usbdev->net)
memcpy(mc_addrs + i++ * ETH_ALEN,
- mclist->dmi_addr, ETH_ALEN);
+ ha->addr, ETH_ALEN);
}
netif_addr_unlock_bh(usbdev->net);
@@ -1569,6 +1619,194 @@
le32_to_cpu(filter), ret);
}
+#ifdef DEBUG
+static void debug_print_pmkids(struct usbnet *usbdev,
+ struct ndis_80211_pmkid *pmkids,
+ const char *func_str)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ int i, len, count, max_pmkids, entry_len;
+
+ max_pmkids = priv->wdev.wiphy->max_num_pmkids;
+ len = le32_to_cpu(pmkids->length);
+ count = le32_to_cpu(pmkids->bssid_info_count);
+
+ entry_len = (count > 0) ? (len - sizeof(*pmkids)) / count : -1;
+
+ netdev_dbg(usbdev->net, "%s(): %d PMKIDs (data len: %d, entry len: "
+ "%d)\n", func_str, count, len, entry_len);
+
+ if (count > max_pmkids)
+ count = max_pmkids;
+
+ for (i = 0; i < count; i++) {
+ u32 *tmp = (u32 *)pmkids->bssid_info[i].pmkid;
+
+ netdev_dbg(usbdev->net, "%s(): bssid: %pM, "
+ "pmkid: %08X:%08X:%08X:%08X\n",
+ func_str, pmkids->bssid_info[i].bssid,
+ cpu_to_be32(tmp[0]), cpu_to_be32(tmp[1]),
+ cpu_to_be32(tmp[2]), cpu_to_be32(tmp[3]));
+ }
+}
+#else
+static void debug_print_pmkids(struct usbnet *usbdev,
+ struct ndis_80211_pmkid *pmkids,
+ const char *func_str)
+{
+ return;
+}
+#endif
+
+static struct ndis_80211_pmkid *get_device_pmkids(struct usbnet *usbdev)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ struct ndis_80211_pmkid *pmkids;
+ int len, ret, max_pmkids;
+
+ max_pmkids = priv->wdev.wiphy->max_num_pmkids;
+ len = sizeof(*pmkids) + max_pmkids * sizeof(pmkids->bssid_info[0]);
+
+ pmkids = kzalloc(len, GFP_KERNEL);
+ if (!pmkids)
+ return ERR_PTR(-ENOMEM);
+
+ pmkids->length = cpu_to_le32(len);
+ pmkids->bssid_info_count = cpu_to_le32(max_pmkids);
+
+ ret = rndis_query_oid(usbdev, OID_802_11_PMKID, pmkids, &len);
+ if (ret < 0) {
+ netdev_dbg(usbdev->net, "%s(): OID_802_11_PMKID(%d, %d)"
+ " -> %d\n", __func__, len, max_pmkids, ret);
+
+ kfree(pmkids);
+ return ERR_PTR(ret);
+ }
+
+ if (le32_to_cpu(pmkids->bssid_info_count) > max_pmkids)
+ pmkids->bssid_info_count = cpu_to_le32(max_pmkids);
+
+ debug_print_pmkids(usbdev, pmkids, __func__);
+
+ return pmkids;
+}
+
+static int set_device_pmkids(struct usbnet *usbdev,
+ struct ndis_80211_pmkid *pmkids)
+{
+ int ret, len, num_pmkids;
+
+ num_pmkids = le32_to_cpu(pmkids->bssid_info_count);
+ len = sizeof(*pmkids) + num_pmkids * sizeof(pmkids->bssid_info[0]);
+ pmkids->length = cpu_to_le32(len);
+
+ debug_print_pmkids(usbdev, pmkids, __func__);
+
+ ret = rndis_set_oid(usbdev, OID_802_11_PMKID, pmkids,
+ le32_to_cpu(pmkids->length));
+ if (ret < 0) {
+ netdev_dbg(usbdev->net, "%s(): OID_802_11_PMKID(%d, %d) -> %d"
+ "\n", __func__, len, num_pmkids, ret);
+ }
+
+ kfree(pmkids);
+ return ret;
+}
+
+static struct ndis_80211_pmkid *remove_pmkid(struct usbnet *usbdev,
+ struct ndis_80211_pmkid *pmkids,
+ struct cfg80211_pmksa *pmksa,
+ int max_pmkids)
+{
+ int i, len, count, newlen, err;
+
+ len = le32_to_cpu(pmkids->length);
+ count = le32_to_cpu(pmkids->bssid_info_count);
+
+ if (count > max_pmkids)
+ count = max_pmkids;
+
+ for (i = 0; i < count; i++)
+ if (!compare_ether_addr(pmkids->bssid_info[i].bssid,
+ pmksa->bssid))
+ break;
+
+ /* pmkid not found */
+ if (i == count) {
+ netdev_dbg(usbdev->net, "%s(): bssid not found (%pM)\n",
+ __func__, pmksa->bssid);
+ err = -ENOENT;
+ goto error;
+ }
+
+ for (; i + 1 < count; i++)
+ pmkids->bssid_info[i] = pmkids->bssid_info[i + 1];
+
+ count--;
+ newlen = sizeof(*pmkids) + count * sizeof(pmkids->bssid_info[0]);
+
+ pmkids->length = cpu_to_le32(newlen);
+ pmkids->bssid_info_count = cpu_to_le32(count);
+
+ return pmkids;
+error:
+ kfree(pmkids);
+ return ERR_PTR(err);
+}
+
+static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev,
+ struct ndis_80211_pmkid *pmkids,
+ struct cfg80211_pmksa *pmksa,
+ int max_pmkids)
+{
+ int i, err, len, count, newlen;
+
+ len = le32_to_cpu(pmkids->length);
+ count = le32_to_cpu(pmkids->bssid_info_count);
+
+ if (count > max_pmkids)
+ count = max_pmkids;
+
+ /* update with new pmkid */
+ for (i = 0; i < count; i++) {
+ if (compare_ether_addr(pmkids->bssid_info[i].bssid,
+ pmksa->bssid))
+ continue;
+
+ memcpy(pmkids->bssid_info[i].pmkid, pmksa->pmkid,
+ WLAN_PMKID_LEN);
+
+ return pmkids;
+ }
+
+ /* out of space, return error */
+ if (i == max_pmkids) {
+ netdev_dbg(usbdev->net, "%s(): out of space\n", __func__);
+ err = -ENOSPC;
+ goto error;
+ }
+
+ /* add new pmkid */
+ newlen = sizeof(*pmkids) + (count + 1) * sizeof(pmkids->bssid_info[0]);
+
+ pmkids = krealloc(pmkids, newlen, GFP_KERNEL);
+ if (!pmkids) {
+ err = -ENOMEM;
+ goto error;
+ }
+
+ pmkids->length = cpu_to_le32(newlen);
+ pmkids->bssid_info_count = cpu_to_le32(count + 1);
+
+ memcpy(pmkids->bssid_info[count].bssid, pmksa->bssid, ETH_ALEN);
+ memcpy(pmkids->bssid_info[count].pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
+
+ return pmkids;
+error:
+ kfree(pmkids);
+ return ERR_PTR(err);
+}
+
/*
* cfg80211 ops
*/
@@ -2179,6 +2417,78 @@
return 0;
}
+static int rndis_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
+{
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->usbdev;
+ struct ndis_80211_pmkid *pmkids;
+ u32 *tmp = (u32 *)pmksa->pmkid;
+
+ netdev_dbg(usbdev->net, "%s(%pM, %08X:%08X:%08X:%08X)\n", __func__,
+ pmksa->bssid,
+ cpu_to_be32(tmp[0]), cpu_to_be32(tmp[1]),
+ cpu_to_be32(tmp[2]), cpu_to_be32(tmp[3]));
+
+ pmkids = get_device_pmkids(usbdev);
+ if (IS_ERR(pmkids)) {
+ /* couldn't read PMKID cache from device */
+ return PTR_ERR(pmkids);
+ }
+
+ pmkids = update_pmkid(usbdev, pmkids, pmksa, wiphy->max_num_pmkids);
+ if (IS_ERR(pmkids)) {
+ /* not found, list full, etc */
+ return PTR_ERR(pmkids);
+ }
+
+ return set_device_pmkids(usbdev, pmkids);
+}
+
+static int rndis_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
+{
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->usbdev;
+ struct ndis_80211_pmkid *pmkids;
+ u32 *tmp = (u32 *)pmksa->pmkid;
+
+ netdev_dbg(usbdev->net, "%s(%pM, %08X:%08X:%08X:%08X)\n", __func__,
+ pmksa->bssid,
+ cpu_to_be32(tmp[0]), cpu_to_be32(tmp[1]),
+ cpu_to_be32(tmp[2]), cpu_to_be32(tmp[3]));
+
+ pmkids = get_device_pmkids(usbdev);
+ if (IS_ERR(pmkids)) {
+ /* Couldn't read PMKID cache from device */
+ return PTR_ERR(pmkids);
+ }
+
+ pmkids = remove_pmkid(usbdev, pmkids, pmksa, wiphy->max_num_pmkids);
+ if (IS_ERR(pmkids)) {
+ /* not found, etc */
+ return PTR_ERR(pmkids);
+ }
+
+ return set_device_pmkids(usbdev, pmkids);
+}
+
+static int rndis_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
+{
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->usbdev;
+ struct ndis_80211_pmkid pmkid;
+
+ netdev_dbg(usbdev->net, "%s()\n", __func__);
+
+ memset(&pmkid, 0, sizeof(pmkid));
+
+ pmkid.length = cpu_to_le32(sizeof(pmkid));
+ pmkid.bssid_info_count = cpu_to_le32(0);
+
+ return rndis_set_oid(usbdev, OID_802_11_PMKID, &pmkid, sizeof(pmkid));
+}
+
/*
* workers, indication handlers, device poller
*/
@@ -2523,12 +2833,14 @@
}
}
-static int rndis_wlan_get_caps(struct usbnet *usbdev)
+static int rndis_wlan_get_caps(struct usbnet *usbdev, struct wiphy *wiphy)
{
struct {
__le32 num_items;
__le32 items[8];
} networks_supported;
+ struct ndis_80211_capability *caps;
+ u8 caps_buf[sizeof(*caps) + sizeof(caps->auth_encr_pair) * 16];
int len, retval, i, n;
struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
@@ -2556,6 +2868,21 @@
}
}
+ /* get device 802.11 capabilities, number of PMKIDs */
+ caps = (struct ndis_80211_capability *)caps_buf;
+ len = sizeof(caps_buf);
+ retval = rndis_query_oid(usbdev, OID_802_11_CAPABILITY, caps, &len);
+ if (retval >= 0) {
+ netdev_dbg(usbdev->net, "OID_802_11_CAPABILITY -> len %d, "
+ "ver %d, pmkids %d, auth-encr-pairs %d\n",
+ le32_to_cpu(caps->length),
+ le32_to_cpu(caps->version),
+ le32_to_cpu(caps->num_pmkids),
+ le32_to_cpu(caps->num_auth_encr_pair));
+ wiphy->max_num_pmkids = le32_to_cpu(caps->num_pmkids);
+ } else
+ wiphy->max_num_pmkids = 0;
+
return retval;
}
@@ -2803,7 +3130,7 @@
wiphy->max_scan_ssids = 1;
/* TODO: fill-out band/encr information based on priv->caps */
- rndis_wlan_get_caps(usbdev);
+ rndis_wlan_get_caps(usbdev, wiphy);
memcpy(priv->channels, rndis_channels, sizeof(rndis_channels));
memcpy(priv->rates, rndis_rates, sizeof(rndis_rates));
@@ -2863,9 +3190,6 @@
flush_workqueue(priv->workqueue);
destroy_workqueue(priv->workqueue);
- if (priv && priv->wpa_ie_len)
- kfree(priv->wpa_ie);
-
rndis_unbind(usbdev, intf);
wiphy_unregister(priv->wdev.wiphy);
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 5f5204b..cdbf591 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -526,6 +526,10 @@
rt2x00_set_field32(®, CSR20_AUTOWAKE, 1);
rt2x00pci_register_write(rt2x00dev, CSR20, reg);
+ } else {
+ rt2x00pci_register_read(rt2x00dev, CSR20, ®);
+ rt2x00_set_field32(®, CSR20_AUTOWAKE, 0);
+ rt2x00pci_register_write(rt2x00dev, CSR20, reg);
}
rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 2a73f59..89e986f 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -574,6 +574,10 @@
rt2x00_set_field32(®, CSR20_AUTOWAKE, 1);
rt2x00pci_register_write(rt2x00dev, CSR20, reg);
+ } else {
+ rt2x00pci_register_read(rt2x00dev, CSR20, ®);
+ rt2x00_set_field32(®, CSR20_AUTOWAKE, 0);
+ rt2x00pci_register_write(rt2x00dev, CSR20, reg);
}
rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 8ebb705..7185cb0 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -649,6 +649,10 @@
rt2x00_set_field16(®, MAC_CSR18_AUTO_WAKE, 1);
rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+ } else {
+ rt2500usb_register_read(rt2x00dev, MAC_CSR18, ®);
+ rt2x00_set_field16(®, MAC_CSR18_AUTO_WAKE, 0);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
}
rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
@@ -1644,11 +1648,6 @@
unsigned int i;
/*
- * Disable powersaving as default.
- */
- rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
-
- /*
* Initialize all hw fields.
*/
rt2x00dev->hw->flags =
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 74c0433..ec89372 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -56,15 +56,20 @@
#define RF3021 0x0007
#define RF3022 0x0008
#define RF3052 0x0009
+#define RF3320 0x000b
/*
- * Chipset version.
+ * Chipset revisions.
*/
-#define RT2860C_VERSION 0x0100
-#define RT2860D_VERSION 0x0101
-#define RT2880E_VERSION 0x0200
-#define RT2883_VERSION 0x0300
-#define RT3070_VERSION 0x0200
+#define REV_RT2860C 0x0100
+#define REV_RT2860D 0x0101
+#define REV_RT2870D 0x0101
+#define REV_RT2872E 0x0200
+#define REV_RT3070E 0x0200
+#define REV_RT3070F 0x0201
+#define REV_RT3071E 0x0211
+#define REV_RT3090E 0x0211
+#define REV_RT3390E 0x0211
/*
* Signal information.
@@ -90,10 +95,16 @@
#define NUM_TX_QUEUES 4
/*
- * USB registers.
+ * Registers.
*/
/*
+ * OPT_14: Unknown register used by rt3xxx devices.
+ */
+#define OPT_14_CSR 0x0114
+#define OPT_14_CSR_BIT0 FIELD32(0x00000001)
+
+/*
* INT_SOURCE_CSR: Interrupt source register.
* Write one to clear corresponding bit.
* TX_FIFO_STATUS: FIFO Statistics is full, sw should read 0x171c
@@ -398,6 +409,31 @@
#define EFUSE_DATA3 0x059c
/*
+ * LDO_CFG0
+ */
+#define LDO_CFG0 0x05d4
+#define LDO_CFG0_DELAY3 FIELD32(0x000000ff)
+#define LDO_CFG0_DELAY2 FIELD32(0x0000ff00)
+#define LDO_CFG0_DELAY1 FIELD32(0x00ff0000)
+#define LDO_CFG0_BGSEL FIELD32(0x03000000)
+#define LDO_CFG0_LDO_CORE_VLEVEL FIELD32(0x1c000000)
+#define LD0_CFG0_LDO25_LEVEL FIELD32(0x60000000)
+#define LDO_CFG0_LDO25_LARGEA FIELD32(0x80000000)
+
+/*
+ * GPIO_SWITCH
+ */
+#define GPIO_SWITCH 0x05dc
+#define GPIO_SWITCH_0 FIELD32(0x00000001)
+#define GPIO_SWITCH_1 FIELD32(0x00000002)
+#define GPIO_SWITCH_2 FIELD32(0x00000004)
+#define GPIO_SWITCH_3 FIELD32(0x00000008)
+#define GPIO_SWITCH_4 FIELD32(0x00000010)
+#define GPIO_SWITCH_5 FIELD32(0x00000020)
+#define GPIO_SWITCH_6 FIELD32(0x00000040)
+#define GPIO_SWITCH_7 FIELD32(0x00000080)
+
+/*
* MAC Control/Status Registers(CSR).
* Some values are set in TU, whereas 1 TU == 1024 us.
*/
@@ -1492,14 +1528,32 @@
#define BBP4_BANDWIDTH FIELD8(0x18)
/*
+ * BBP 138: Unknown
+ */
+#define BBP138_RX_ADC1 FIELD8(0x02)
+#define BBP138_RX_ADC2 FIELD8(0x04)
+#define BBP138_TX_DAC1 FIELD8(0x20)
+#define BBP138_TX_DAC2 FIELD8(0x40)
+
+/*
* RFCSR registers
* The wordsize of the RFCSR is 8 bits.
*/
/*
+ * RFCSR 1:
+ */
+#define RFCSR1_RF_BLOCK_EN FIELD8(0x01)
+#define RFCSR1_RX0_PD FIELD8(0x04)
+#define RFCSR1_TX0_PD FIELD8(0x08)
+#define RFCSR1_RX1_PD FIELD8(0x10)
+#define RFCSR1_TX1_PD FIELD8(0x20)
+
+/*
* RFCSR 6:
*/
-#define RFCSR6_R FIELD8(0x03)
+#define RFCSR6_R1 FIELD8(0x03)
+#define RFCSR6_R2 FIELD8(0x40)
/*
* RFCSR 7:
@@ -1512,6 +1566,28 @@
#define RFCSR12_TX_POWER FIELD8(0x1f)
/*
+ * RFCSR 15:
+ */
+#define RFCSR15_TX_LO2_EN FIELD8(0x08)
+
+/*
+ * RFCSR 17:
+ */
+#define RFCSR17_TXMIXER_GAIN FIELD8(0x07)
+#define RFCSR17_TX_LO1_EN FIELD8(0x08)
+#define RFCSR17_R FIELD8(0x20)
+
+/*
+ * RFCSR 20:
+ */
+#define RFCSR20_RX_LO1_EN FIELD8(0x08)
+
+/*
+ * RFCSR 21:
+ */
+#define RFCSR21_RX_LO2_EN FIELD8(0x08)
+
+/*
* RFCSR 22:
*/
#define RFCSR22_BASEBAND_LOOPBACK FIELD8(0x01)
@@ -1522,6 +1598,14 @@
#define RFCSR23_FREQ_OFFSET FIELD8(0x7f)
/*
+ * RFCSR 27:
+ */
+#define RFCSR27_R1 FIELD8(0x03)
+#define RFCSR27_R2 FIELD8(0x04)
+#define RFCSR27_R3 FIELD8(0x30)
+#define RFCSR27_R4 FIELD8(0x40)
+
+/*
* RFCSR 30:
*/
#define RFCSR30_RF_CALIBRATION FIELD8(0x80)
@@ -1603,6 +1687,8 @@
#define EEPROM_NIC_WPS_PBC FIELD16(0x0080)
#define EEPROM_NIC_BW40M_BG FIELD16(0x0100)
#define EEPROM_NIC_BW40M_A FIELD16(0x0200)
+#define EEPROM_NIC_ANT_DIVERSITY FIELD16(0x0800)
+#define EEPROM_NIC_DAC_TEST FIELD16(0x8000)
/*
* EEPROM frequency
@@ -1659,6 +1745,12 @@
#define EEPROM_RSSI_BG2_LNA_A1 FIELD16(0xff00)
/*
+ * EEPROM TXMIXER GAIN BG offset (note overlaps with EEPROM RSSI BG2).
+ */
+#define EEPROM_TXMIXER_GAIN_BG 0x0024
+#define EEPROM_TXMIXER_GAIN_BG_VAL FIELD16(0x0007)
+
+/*
* EEPROM RSSI A offset
*/
#define EEPROM_RSSI_A 0x0025
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index c015ce9..2648f31 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -360,11 +360,6 @@
rt2800_register_read(led->rt2x00dev, LED_CFG, ®);
rt2x00_set_field32(®, LED_CFG_ON_PERIOD, *delay_on);
rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, *delay_off);
- rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3);
- rt2x00_set_field32(®, LED_CFG_R_LED_MODE, 3);
- rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 3);
- rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, 3);
- rt2x00_set_field32(®, LED_CFG_LED_POLAR, 1);
rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
return 0;
@@ -610,10 +605,6 @@
{
u32 reg;
- rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®);
- rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 0x20);
- rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
-
rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®);
rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY,
!!erp->short_preamble);
@@ -632,15 +623,12 @@
rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®);
rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time);
- rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, ®);
rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs);
rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs);
- rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, erp->eifs);
- rt2x00_set_field32(®, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1);
rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®);
@@ -718,10 +706,10 @@
rt2x00dev->lna_gain = lna_gain;
}
-static void rt2800_config_channel_rt2x(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_conf *conf,
- struct rf_channel *rf,
- struct channel_info *info)
+static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
{
rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
@@ -787,10 +775,10 @@
rt2800_rf_write(rt2x00dev, 4, rf->rf4);
}
-static void rt2800_config_channel_rt3x(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_conf *conf,
- struct rf_channel *rf,
- struct channel_info *info)
+static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
{
u8 rfcsr;
@@ -798,7 +786,7 @@
rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3);
rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR6_R, rf->rf2);
+ rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
@@ -827,15 +815,13 @@
unsigned int tx_pin;
u8 bbp;
- if ((rt2x00_rt(rt2x00dev, RT3070) ||
- rt2x00_rt(rt2x00dev, RT3090)) &&
- (rt2x00_rf(rt2x00dev, RF2020) ||
- rt2x00_rf(rt2x00dev, RF3020) ||
- rt2x00_rf(rt2x00dev, RF3021) ||
- rt2x00_rf(rt2x00dev, RF3022)))
- rt2800_config_channel_rt3x(rt2x00dev, conf, rf, info);
+ if (rt2x00_rf(rt2x00dev, RF2020) ||
+ rt2x00_rf(rt2x00dev, RF3020) ||
+ rt2x00_rf(rt2x00dev, RF3021) ||
+ rt2x00_rf(rt2x00dev, RF3022))
+ rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info);
else
- rt2800_config_channel_rt2x(rt2x00dev, conf, rf, info);
+ rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
/*
* Change BBP settings
@@ -899,8 +885,7 @@
rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf));
rt2800_bbp_write(rt2x00dev, 3, bbp);
- if (rt2x00_rt(rt2x00dev, RT2860) &&
- (rt2x00_rev(rt2x00dev) == RT2860C_VERSION)) {
+ if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) {
if (conf_is_ht40(conf)) {
rt2800_bbp_write(rt2x00dev, 69, 0x1a);
rt2800_bbp_write(rt2x00dev, 70, 0x0a);
@@ -988,10 +973,6 @@
libconf->conf->short_frame_max_tx_count);
rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT,
libconf->conf->long_frame_max_tx_count);
- rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000);
- rt2x00_set_field32(®, TX_RTY_CFG_NON_AGG_RTY_MODE, 0);
- rt2x00_set_field32(®, TX_RTY_CFG_AGG_RTY_MODE, 0);
- rt2x00_set_field32(®, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1);
rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg);
}
@@ -1015,13 +996,13 @@
rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
} else {
- rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
-
rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®);
rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0);
rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0);
rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 0);
rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
+
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
}
}
@@ -1062,9 +1043,10 @@
static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev)
{
if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
- if (rt2x00_is_usb(rt2x00dev) &&
- rt2x00_rt(rt2x00dev, RT3070) &&
- (rt2x00_rev(rt2x00dev) == RT3070_VERSION))
+ if (rt2x00_rt(rt2x00dev, RT3070) ||
+ rt2x00_rt(rt2x00dev, RT3071) ||
+ rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3390))
return 0x1c + (2 * rt2x00dev->lna_gain);
else
return 0x2e + rt2x00dev->lna_gain;
@@ -1095,8 +1077,7 @@
void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
const u32 count)
{
- if (rt2x00_rt(rt2x00dev, RT2860) &&
- (rt2x00_rev(rt2x00dev) == RT2860C_VERSION))
+ if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C))
return;
/*
@@ -1114,8 +1095,17 @@
int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
+ u16 eeprom;
unsigned int i;
+ rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+ rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
if (rt2x00_is_usb(rt2x00dev)) {
/*
* Wait until BBP and RF are ready.
@@ -1135,8 +1125,25 @@
rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®);
rt2800_register_write(rt2x00dev, PBF_SYS_CTRL,
reg & ~0x00002000);
- } else if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev))
+ } else if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) {
+ /*
+ * Reset DMA indexes
+ */
+ rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1);
+ rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
+
+ rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
+ rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
+
rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
+ }
rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1);
@@ -1181,12 +1188,42 @@
rt2x00_set_field32(®, BCN_TIME_CFG_TX_TIME_COMPENSATE, 0);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
- if (rt2x00_is_usb(rt2x00dev) &&
- rt2x00_rt(rt2x00dev, RT3070) &&
- (rt2x00_rev(rt2x00dev) == RT3070_VERSION)) {
+ rt2800_config_filter(rt2x00dev, FIF_ALLMULTI);
+
+ rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®);
+ rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, 9);
+ rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
+ rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
+
+ if (rt2x00_rt(rt2x00dev, RT3071) ||
+ rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3390)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
- rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+ if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
+ rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
+ rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_DAC_TEST))
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 0x0000002c);
+ else
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 0x0000000f);
+ } else {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+ }
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2, reg);
+ } else if (rt2x00_rt(rt2x00dev, RT3070)) {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
+
+ if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000002c);
+ } else {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+ }
} else {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
@@ -1205,19 +1242,15 @@
rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®);
rt2x00_set_field32(®, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9);
+ rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 32);
rt2x00_set_field32(®, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10);
rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
rt2800_register_read(rt2x00dev, MAX_LEN_CFG, ®);
rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE);
- if ((rt2x00_rt(rt2x00dev, RT2872) &&
- (rt2x00_rev(rt2x00dev) >= RT2880E_VERSION)) ||
- rt2x00_rt(rt2x00dev, RT2880) ||
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT2872, REV_RT2872E) ||
rt2x00_rt(rt2x00dev, RT2883) ||
- rt2x00_rt(rt2x00dev, RT2890) ||
- rt2x00_rt(rt2x00dev, RT3052) ||
- (rt2x00_rt(rt2x00dev, RT3070) &&
- (rt2x00_rev(rt2x00dev) < RT3070_VERSION)))
+ rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070E))
rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 2);
else
rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1);
@@ -1225,38 +1258,61 @@
rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 0);
rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
+ rt2800_register_read(rt2x00dev, LED_CFG, ®);
+ rt2x00_set_field32(®, LED_CFG_ON_PERIOD, 70);
+ rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, 30);
+ rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3);
+ rt2x00_set_field32(®, LED_CFG_R_LED_MODE, 3);
+ rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 3);
+ rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, 3);
+ rt2x00_set_field32(®, LED_CFG_LED_POLAR, 1);
+ rt2800_register_write(rt2x00dev, LED_CFG, reg);
+
rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f);
+ rt2800_register_read(rt2x00dev, TX_RTY_CFG, ®);
+ rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, 15);
+ rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, 31);
+ rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000);
+ rt2x00_set_field32(®, TX_RTY_CFG_NON_AGG_RTY_MODE, 0);
+ rt2x00_set_field32(®, TX_RTY_CFG_AGG_RTY_MODE, 0);
+ rt2x00_set_field32(®, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1);
+ rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg);
+
rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®);
rt2x00_set_field32(®, AUTO_RSP_CFG_AUTORESPONDER, 1);
+ rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, 1);
rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 0);
rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MREF, 0);
+ rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, 1);
rt2x00_set_field32(®, AUTO_RSP_CFG_DUAL_CTS_EN, 0);
rt2x00_set_field32(®, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0);
rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
rt2800_register_read(rt2x00dev, CCK_PROT_CFG, ®);
- rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 8);
+ rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 3);
rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_CTRL, 0);
rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV, 1);
rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1);
rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1);
- rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM40, 1);
+ rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM40, 0);
rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF20, 1);
- rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 1);
+ rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 0);
+ rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, 1);
rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg);
rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®);
- rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 8);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 3);
rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, 0);
rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV, 1);
rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1);
rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1);
- rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM40, 1);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM40, 0);
rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF20, 1);
- rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 1);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 0);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, 1);
rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®);
@@ -1269,11 +1325,13 @@
rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0);
rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF20, 1);
rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF40, 0);
+ rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, 0);
rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®);
rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
- rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL,
+ !rt2x00_is_usb(rt2x00dev));
rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV, 1);
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
@@ -1281,6 +1339,7 @@
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1);
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF20, 1);
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF40, 1);
+ rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, 0);
rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®);
@@ -1293,6 +1352,7 @@
rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0);
rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF20, 1);
rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF40, 0);
+ rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, 0);
rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®);
@@ -1305,6 +1365,7 @@
rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1);
rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF20, 1);
rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF40, 1);
+ rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, 0);
rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
if (rt2x00_is_usb(rt2x00dev)) {
@@ -1334,6 +1395,15 @@
rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg);
rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca);
+
+ rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, ®);
+ rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, 32);
+ rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, 32);
+ rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
+ rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, 314);
+ rt2x00_set_field32(®, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1);
+ rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
+
rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
/*
@@ -1483,38 +1553,67 @@
rt2800_bbp_write(rt2x00dev, 65, 0x2c);
rt2800_bbp_write(rt2x00dev, 66, 0x38);
- rt2800_bbp_write(rt2x00dev, 69, 0x12);
+
+ if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) {
+ rt2800_bbp_write(rt2x00dev, 69, 0x16);
+ rt2800_bbp_write(rt2x00dev, 73, 0x12);
+ } else {
+ rt2800_bbp_write(rt2x00dev, 69, 0x12);
+ rt2800_bbp_write(rt2x00dev, 73, 0x10);
+ }
+
rt2800_bbp_write(rt2x00dev, 70, 0x0a);
- rt2800_bbp_write(rt2x00dev, 73, 0x10);
- rt2800_bbp_write(rt2x00dev, 81, 0x37);
+
+ if (rt2x00_rt(rt2x00dev, RT3070) ||
+ rt2x00_rt(rt2x00dev, RT3071) ||
+ rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3390)) {
+ rt2800_bbp_write(rt2x00dev, 79, 0x13);
+ rt2800_bbp_write(rt2x00dev, 80, 0x05);
+ rt2800_bbp_write(rt2x00dev, 81, 0x33);
+ } else {
+ rt2800_bbp_write(rt2x00dev, 81, 0x37);
+ }
+
rt2800_bbp_write(rt2x00dev, 82, 0x62);
rt2800_bbp_write(rt2x00dev, 83, 0x6a);
- rt2800_bbp_write(rt2x00dev, 84, 0x99);
+
+ if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D) ||
+ rt2x00_rt_rev(rt2x00dev, RT2870, REV_RT2870D))
+ rt2800_bbp_write(rt2x00dev, 84, 0x19);
+ else
+ rt2800_bbp_write(rt2x00dev, 84, 0x99);
+
rt2800_bbp_write(rt2x00dev, 86, 0x00);
rt2800_bbp_write(rt2x00dev, 91, 0x04);
rt2800_bbp_write(rt2x00dev, 92, 0x00);
- rt2800_bbp_write(rt2x00dev, 103, 0x00);
+
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT3070, REV_RT3070F) ||
+ rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) ||
+ rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) ||
+ rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E))
+ rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+ else
+ rt2800_bbp_write(rt2x00dev, 103, 0x00);
+
rt2800_bbp_write(rt2x00dev, 105, 0x05);
+ rt2800_bbp_write(rt2x00dev, 106, 0x35);
- if (rt2x00_rt(rt2x00dev, RT2860) &&
- (rt2x00_rev(rt2x00dev) == RT2860C_VERSION)) {
- rt2800_bbp_write(rt2x00dev, 69, 0x16);
- rt2800_bbp_write(rt2x00dev, 73, 0x12);
+ if (rt2x00_rt(rt2x00dev, RT3071) ||
+ rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3390)) {
+ rt2800_bbp_read(rt2x00dev, 138, &value);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1)
+ value |= 0x20;
+ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1)
+ value &= ~0x02;
+
+ rt2800_bbp_write(rt2x00dev, 138, value);
}
- if (rt2x00_rt(rt2x00dev, RT2860) &&
- (rt2x00_rev(rt2x00dev) > RT2860D_VERSION))
- rt2800_bbp_write(rt2x00dev, 84, 0x19);
-
- if (rt2x00_is_usb(rt2x00dev) &&
- rt2x00_rt(rt2x00dev, RT3070) &&
- (rt2x00_rev(rt2x00dev) == RT3070_VERSION)) {
- rt2800_bbp_write(rt2x00dev, 70, 0x0a);
- rt2800_bbp_write(rt2x00dev, 84, 0x99);
- rt2800_bbp_write(rt2x00dev, 105, 0x05);
- }
-
- if (rt2x00_rt(rt2x00dev, RT3052)) {
+ if (rt2x00_rt(rt2x00dev, RT2872)) {
rt2800_bbp_write(rt2x00dev, 31, 0x08);
rt2800_bbp_write(rt2x00dev, 78, 0x0e);
rt2800_bbp_write(rt2x00dev, 80, 0x08);
@@ -1598,19 +1697,15 @@
{
u8 rfcsr;
u8 bbp;
+ u32 reg;
+ u16 eeprom;
- if (rt2x00_is_usb(rt2x00dev) &&
- rt2x00_rt(rt2x00dev, RT3070) &&
- (rt2x00_rev(rt2x00dev) != RT3070_VERSION))
+ if (!rt2x00_rt(rt2x00dev, RT3070) &&
+ !rt2x00_rt(rt2x00dev, RT3071) &&
+ !rt2x00_rt(rt2x00dev, RT3090) &&
+ !rt2x00_rt(rt2x00dev, RT3390))
return 0;
- if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) {
- if (!rt2x00_rf(rt2x00dev, RF3020) &&
- !rt2x00_rf(rt2x00dev, RF3021) &&
- !rt2x00_rf(rt2x00dev, RF3022))
- return 0;
- }
-
/*
* Init RF calibration.
*/
@@ -1621,13 +1716,15 @@
rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
- if (rt2x00_is_usb(rt2x00dev)) {
+ if (rt2x00_rt(rt2x00dev, RT3070) ||
+ rt2x00_rt(rt2x00dev, RT3071) ||
+ rt2x00_rt(rt2x00dev, RT3090)) {
rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
rt2800_rfcsr_write(rt2x00dev, 7, 0x70);
rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x71);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x41);
rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
rt2800_rfcsr_write(rt2x00dev, 12, 0x7b);
rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
@@ -1640,48 +1737,88 @@
rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
- } else if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) {
- rt2800_rfcsr_write(rt2x00dev, 0, 0x50);
- rt2800_rfcsr_write(rt2x00dev, 1, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 2, 0xf7);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x75);
+ } else if (rt2x00_rt(rt2x00dev, RT3390)) {
+ rt2800_rfcsr_write(rt2x00dev, 0, 0xa0);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0xe1);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x62);
rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x50);
- rt2800_rfcsr_write(rt2x00dev, 8, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x60);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x8b);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x42);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x34);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0xc0);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x61);
rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x75);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x75);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x3b);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0xe0);
rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
- rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
- rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
- rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x5c);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0xb2);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0xf6);
rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x31);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x14);
rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x25);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x23);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x13);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x83);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x3d);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x41);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x8f);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x0f);
+ }
+
+ if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
+ rt2800_register_read(rt2x00dev, LDO_CFG0, ®);
+ rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1);
+ rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3);
+ rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+ } else if (rt2x00_rt(rt2x00dev, RT3071) ||
+ rt2x00_rt(rt2x00dev, RT3090)) {
+ rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1);
+ rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x14);
+
+ rt2800_register_read(rt2x00dev, LDO_CFG0, ®);
+ rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1);
+ if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
+ rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_DAC_TEST))
+ rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3);
+ else
+ rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0);
+ }
+ rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+ } else if (rt2x00_rt(rt2x00dev, RT3390)) {
+ rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®);
+ rt2x00_set_field32(®, GPIO_SWITCH_5, 0);
+ rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
}
/*
* Set RX Filter calibration for 20MHz and 40MHz
*/
- rt2x00dev->calibration[0] =
- rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x16);
- rt2x00dev->calibration[1] =
- rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x19);
+ if (rt2x00_rt(rt2x00dev, RT3070)) {
+ rt2x00dev->calibration[0] =
+ rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x16);
+ rt2x00dev->calibration[1] =
+ rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x19);
+ } else if (rt2x00_rt(rt2x00dev, RT3071) ||
+ rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3390)) {
+ rt2x00dev->calibration[0] =
+ rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x13);
+ rt2x00dev->calibration[1] =
+ rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x15);
+ }
/*
* Set back to initial state
@@ -1699,6 +1836,81 @@
rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0);
rt2800_bbp_write(rt2x00dev, 4, bbp);
+ if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) ||
+ rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
+ rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
+ rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E))
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+
+ rt2800_register_read(rt2x00dev, OPT_14_CSR, ®);
+ rt2x00_set_field32(®, OPT_14_CSR_BIT0, 1);
+ rt2800_register_write(rt2x00dev, OPT_14_CSR, reg);
+
+ rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0);
+ if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
+ rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
+ rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
+ rt2x00_set_field8(&rfcsr, RFCSR17_R, 1);
+ }
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom);
+ if (rt2x00_get_field16(eeprom, EEPROM_TXMIXER_GAIN_BG_VAL) >= 1)
+ rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN,
+ rt2x00_get_field16(eeprom,
+ EEPROM_TXMIXER_GAIN_BG_VAL));
+ rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+ if (rt2x00_rt(rt2x00dev, RT3090)) {
+ rt2800_bbp_read(rt2x00dev, 138, &bbp);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1)
+ rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0);
+ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1)
+ rt2x00_set_field8(&bbp, BBP138_TX_DAC1, 1);
+
+ rt2800_bbp_write(rt2x00dev, 138, bbp);
+ }
+
+ if (rt2x00_rt(rt2x00dev, RT3071) ||
+ rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3390)) {
+ rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 15, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR15_TX_LO2_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 15, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR20_RX_LO1_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR21_RX_LO2_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
+ }
+
+ if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071)) {
+ rt2800_rfcsr_read(rt2x00dev, 27, &rfcsr);
+ if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) ||
+ rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E))
+ rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR27_R1, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR27_R2, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR27_R3, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR27_R4, 0);
+ rt2800_rfcsr_write(rt2x00dev, 27, rfcsr);
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(rt2800_init_rfcsr);
@@ -1775,9 +1987,7 @@
} else if (rt2x00_rt(rt2x00dev, RT2860) ||
rt2x00_rt(rt2x00dev, RT2870) ||
rt2x00_rt(rt2x00dev, RT2872) ||
- rt2x00_rt(rt2x00dev, RT2880) ||
- (rt2x00_rt(rt2x00dev, RT2883) &&
- (rt2x00_rev(rt2x00dev) < RT2883_VERSION))) {
+ rt2x00_rt(rt2x00dev, RT2872)) {
/*
* There is a max of 2 RX streams for RT28x0 series
*/
@@ -1882,10 +2092,7 @@
if (!rt2x00_rt(rt2x00dev, RT2860) &&
!rt2x00_rt(rt2x00dev, RT2870) &&
!rt2x00_rt(rt2x00dev, RT2872) &&
- !rt2x00_rt(rt2x00dev, RT2880) &&
!rt2x00_rt(rt2x00dev, RT2883) &&
- !rt2x00_rt(rt2x00dev, RT2890) &&
- !rt2x00_rt(rt2x00dev, RT3052) &&
!rt2x00_rt(rt2x00dev, RT3070) &&
!rt2x00_rt(rt2x00dev, RT3071) &&
!rt2x00_rt(rt2x00dev, RT3090) &&
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 91cce2d..0e52f174 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -60,6 +60,12 @@
unsigned int i;
u32 reg;
+ /*
+ * SOC devices don't support MCU requests.
+ */
+ if (rt2x00_is_soc(rt2x00dev))
+ return;
+
for (i = 0; i < 200; i++) {
rt2800_register_read(rt2x00dev, H2M_MAILBOX_CID, ®);
@@ -341,19 +347,6 @@
struct queue_entry_priv_pci *entry_priv;
u32 reg;
- rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1);
- rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
-
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
-
/*
* Initialize registers.
*/
@@ -620,15 +613,23 @@
/*
* TX descriptor initialization
*/
-static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
- struct txentry_desc *txdesc)
+static int rt2800pci_write_tx_data(struct queue_entry* entry,
+ struct txentry_desc *txdesc)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- __le32 *txd = skbdesc->desc;
- __le32 *txwi = (__le32 *)(skb->data - rt2x00dev->ops->extra_tx_headroom);
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct sk_buff *skb = entry->skb;
+ struct skb_frame_desc *skbdesc;
+ int ret;
+ __le32 *txwi;
u32 word;
+ ret = rt2x00pci_write_tx_data(entry, txdesc);
+ if (ret)
+ return ret;
+
+ skbdesc = get_skb_frame_desc(skb);
+ txwi = (__le32 *)(skb->data - rt2x00dev->ops->extra_tx_headroom);
+
/*
* Initialize TX Info descriptor
*/
@@ -677,6 +678,18 @@
_rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
_rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
+ return 0;
+}
+
+
+static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
+ struct sk_buff *skb,
+ struct txentry_desc *txdesc)
+{
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+ __le32 *txd = skbdesc->desc;
+ u32 word;
+
/*
* The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1
* must contains a TXWI structure + 802.11 header + padding + 802.11
@@ -907,14 +920,12 @@
{
struct data_queue *queue;
struct queue_entry *entry;
- struct queue_entry *entry_done;
- struct queue_entry_priv_pci *entry_priv;
+ __le32 *txwi;
struct txdone_entry_desc txdesc;
u32 word;
u32 reg;
u32 old_reg;
- unsigned int type;
- unsigned int index;
+ int wcid, ack, pid, tx_wcid, tx_ack, tx_pid;
u16 mcs, real_mcs;
/*
@@ -936,76 +947,89 @@
break;
old_reg = reg;
+ wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
+ ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
+ pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
+
/*
* Skip this entry when it contains an invalid
* queue identication number.
*/
- type = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE) - 1;
- if (type >= QID_RX)
+ if (pid <= 0 || pid > QID_RX)
continue;
- queue = rt2x00queue_get_queue(rt2x00dev, type);
+ queue = rt2x00queue_get_queue(rt2x00dev, pid - 1);
if (unlikely(!queue))
continue;
/*
- * Skip this entry when it contains an invalid
- * index number.
+ * Inside each queue, we process each entry in a chronological
+ * order. We first check that the queue is not empty.
*/
- index = rt2x00_get_field32(reg, TX_STA_FIFO_WCID) - 1;
- if (unlikely(index >= queue->limit))
+ if (rt2x00queue_empty(queue))
continue;
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- entry = &queue->entries[index];
- entry_priv = entry->priv_data;
- rt2x00_desc_read((__le32 *)entry->skb->data, 0, &word);
+ /* Check if we got a match by looking at WCID/ACK/PID
+ * fields */
+ txwi = (__le32 *)(entry->skb->data -
+ rt2x00dev->ops->extra_tx_headroom);
- entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- while (entry != entry_done) {
- /*
- * Catch up.
- * Just report any entries we missed as failed.
- */
- WARNING(rt2x00dev,
- "TX status report missed for entry %d\n",
- entry_done->entry_idx);
+ rt2x00_desc_read(txwi, 1, &word);
+ tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
+ tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
+ tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
- txdesc.flags = 0;
- __set_bit(TXDONE_UNKNOWN, &txdesc.flags);
- txdesc.retry = 0;
-
- rt2x00lib_txdone(entry_done, &txdesc);
- entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- }
+ if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid))
+ WARNING(rt2x00dev, "invalid TX_STA_FIFO content\n");
/*
* Obtain the status about this packet.
*/
txdesc.flags = 0;
- if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS))
- __set_bit(TXDONE_SUCCESS, &txdesc.flags);
- else
- __set_bit(TXDONE_FAILURE, &txdesc.flags);
+ rt2x00_desc_read(txwi, 0, &word);
+ mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
+ real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
/*
* Ralink has a retry mechanism using a global fallback
- * table. We setup this fallback table to try immediate
- * lower rate for all rates. In the TX_STA_FIFO,
- * the MCS field contains the MCS used for the successfull
- * transmission. If the first transmission succeed,
- * we have mcs == tx_mcs. On the second transmission,
- * we have mcs = tx_mcs - 1. So the number of
- * retry is (tx_mcs - mcs).
+ * table. We setup this fallback table to try the immediate
+ * lower rate for all rates. In the TX_STA_FIFO, the MCS field
+ * always contains the MCS used for the last transmission, be
+ * it successful or not.
*/
- mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
- real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
+ if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS)) {
+ /*
+ * Transmission succeeded. The number of retries is
+ * mcs - real_mcs
+ */
+ __set_bit(TXDONE_SUCCESS, &txdesc.flags);
+ txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0);
+ } else {
+ /*
+ * Transmission failed. The number of retries is
+ * always 7 in this case (for a total number of 8
+ * frames sent).
+ */
+ __set_bit(TXDONE_FAILURE, &txdesc.flags);
+ txdesc.retry = 7;
+ }
+
__set_bit(TXDONE_FALLBACK, &txdesc.flags);
- txdesc.retry = mcs - min(mcs, real_mcs);
+
rt2x00lib_txdone(entry, &txdesc);
}
}
+static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev)
+{
+ struct ieee80211_conf conf = { .flags = 0 };
+ struct rt2x00lib_conf libconf = { .conf = &conf };
+
+ rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
+}
+
static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
{
struct rt2x00_dev *rt2x00dev = dev_instance;
@@ -1030,6 +1054,9 @@
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
rt2800pci_txdone(rt2x00dev);
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP))
+ rt2800pci_wakeup(rt2x00dev);
+
return IRQ_HANDLED;
}
@@ -1128,7 +1155,7 @@
.reset_tuner = rt2800_reset_tuner,
.link_tuner = rt2800_link_tuner,
.write_tx_desc = rt2800pci_write_tx_desc,
- .write_tx_data = rt2x00pci_write_tx_data,
+ .write_tx_data = rt2800pci_write_tx_data,
.write_beacon = rt2800pci_write_beacon,
.kick_tx_queue = rt2800pci_kick_tx_queue,
.kill_tx_queue = rt2800pci_kill_tx_queue,
@@ -1184,6 +1211,7 @@
/*
* RT2800pci module information.
*/
+#ifdef CONFIG_RT2800PCI_PCI
static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
{ PCI_DEVICE(0x1814, 0x0601), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1814, 0x0681), PCI_DEVICE_DATA(&rt2800pci_ops) },
@@ -1208,9 +1236,11 @@
{ PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1814, 0x3592), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x3593), PCI_DEVICE_DATA(&rt2800pci_ops) },
#endif
{ 0, }
};
+#endif /* CONFIG_RT2800PCI_PCI */
MODULE_AUTHOR(DRV_PROJECT);
MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index d27d7d5..95c8a61 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -806,6 +806,10 @@
{ USB_DEVICE(0x07b8, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x07b8, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1482, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
+ /* Allwin */
+ { USB_DEVICE(0x8516, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x8516, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x8516, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Amit */
{ USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Askey */
@@ -848,6 +852,11 @@
/* Hawking */
{ USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0e66, 0x0013), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0e66, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0e66, 0x0018), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Linksys */
{ USB_DEVICE(0x1737, 0x0070), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) },
@@ -876,6 +885,8 @@
{ USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x0df6, 0x0039), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x0df6, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
/* SMC */
{ USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) },
@@ -905,8 +916,17 @@
{ USB_DEVICE(0x07b8, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
/* AirTies */
{ USB_DEVICE(0x1eda, 0x2310), USB_DEVICE_DATA(&rt2800usb_ops) },
+ /* Allwin */
+ { USB_DEVICE(0x8516, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x8516, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x8516, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
+ /* ASUS */
+ { USB_DEVICE(0x0b05, 0x1784), USB_DEVICE_DATA(&rt2800usb_ops) },
/* AzureWave */
{ USB_DEVICE(0x13d3, 0x3273), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x13d3, 0x3305), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x13d3, 0x3307), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x13d3, 0x3321), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Conceptronic */
{ USB_DEVICE(0x14b2, 0x3c12), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Corega */
@@ -916,20 +936,46 @@
{ USB_DEVICE(0x07d1, 0x3c0d), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c0e), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c0f), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x07d1, 0x3c16), USB_DEVICE_DATA(&rt2800usb_ops) },
+ /* Draytek */
+ { USB_DEVICE(0x07fa, 0x7712), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Edimax */
{ USB_DEVICE(0x7392, 0x7711), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Encore */
{ USB_DEVICE(0x203d, 0x1480), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x203d, 0x14a9), USB_DEVICE_DATA(&rt2800usb_ops) },
/* EnGenius */
{ USB_DEVICE(0x1740, 0x9703), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1740, 0x9705), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1740, 0x9706), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1740, 0x9707), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1740, 0x9708), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1740, 0x9709), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Gigabyte */
{ USB_DEVICE(0x1044, 0x800d), USB_DEVICE_DATA(&rt2800usb_ops) },
/* I-O DATA */
{ USB_DEVICE(0x04bb, 0x0945), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x04bb, 0x0947), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x04bb, 0x0948), USB_DEVICE_DATA(&rt2800usb_ops) },
+ /* Logitec */
+ { USB_DEVICE(0x0789, 0x0166), USB_DEVICE_DATA(&rt2800usb_ops) },
/* MSI */
{ USB_DEVICE(0x0db0, 0x3820), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x3821), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x3822), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x3870), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x3871), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x821a), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x822a), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x822b), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x822c), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x870a), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x871a), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x871b), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x871c), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x899a), USB_DEVICE_DATA(&rt2800usb_ops) },
+ /* Para */
+ { USB_DEVICE(0x20b8, 0x8888), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Pegatron */
{ USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) },
@@ -944,14 +990,22 @@
{ USB_DEVICE(0x148f, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Sitecom */
{ USB_DEVICE(0x0df6, 0x003e), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x0df6, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0df6, 0x0047), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0df6, 0x0048), USB_DEVICE_DATA(&rt2800usb_ops) },
/* SMC */
{ USB_DEVICE(0x083a, 0x7511), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x083a, 0xa701), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x083a, 0xa702), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x083a, 0xa703), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Zinwell */
{ USB_DEVICE(0x5a57, 0x0283), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x5a57, 0x5257), USB_DEVICE_DATA(&rt2800usb_ops) },
#endif
#ifdef CONFIG_RT2800USB_RT35XX
+ /* Allwin */
+ { USB_DEVICE(0x8516, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Askey */
{ USB_DEVICE(0x1690, 0x0744), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Cisco */
@@ -966,6 +1020,7 @@
{ USB_DEVICE(0x148f, 0x8070), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Sitecom */
{ USB_DEVICE(0x0df6, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0df6, 0x0050), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Zinwell */
{ USB_DEVICE(0x5a57, 0x0284), USB_DEVICE_DATA(&rt2800usb_ops) },
#endif
@@ -974,29 +1029,17 @@
* Unclear what kind of devices these are (they aren't supported by the
* vendor driver).
*/
- /* Allwin */
- { USB_DEVICE(0x8516, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Amigo */
{ USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x0e0b, 0x9041), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* Askey */
- { USB_DEVICE(0x0930, 0x0a07), USB_DEVICE_DATA(&rt2800usb_ops) },
/* ASUS */
{ USB_DEVICE(0x0b05, 0x1760), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x0b05, 0x1761), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0b05, 0x1784), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x0b05, 0x1790), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1761, 0x0b05), USB_DEVICE_DATA(&rt2800usb_ops) },
/* AzureWave */
{ USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x13d3, 0x3305), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Belkin */
{ USB_DEVICE(0x050d, 0x825a), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Buffalo */
@@ -1015,24 +1058,12 @@
{ USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c15), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c16), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Encore */
{ USB_DEVICE(0x203d, 0x14a1), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x203d, 0x14a9), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* EnGenius */
- { USB_DEVICE(0x1740, 0x9707), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1740, 0x9708), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1740, 0x9709), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Gemtek */
{ USB_DEVICE(0x15a9, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Gigabyte */
{ USB_DEVICE(0x1044, 0x800c), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* Hawking */
- { USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* I-O DATA */
- { USB_DEVICE(0x04bb, 0x0947), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x04bb, 0x0948), USB_DEVICE_DATA(&rt2800usb_ops) },
/* LevelOne */
{ USB_DEVICE(0x1740, 0x0605), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1740, 0x0615), USB_DEVICE_DATA(&rt2800usb_ops) },
@@ -1042,20 +1073,8 @@
{ USB_DEVICE(0x1737, 0x0079), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Motorola */
{ USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* MSI */
- { USB_DEVICE(0x0db0, 0x3821), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x3822), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x3870), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x3871), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x821a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x822a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x870a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x871a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x899a), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Ovislink */
{ USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* Para */
- { USB_DEVICE(0x20b8, 0x8888), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Pegatron */
{ USB_DEVICE(0x05a6, 0x0101), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) },
@@ -1064,19 +1083,8 @@
{ USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Qcom */
{ USB_DEVICE(0x18e8, 0x6259), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* Sitecom */
- { USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x0047), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x0048), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x004a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x004d), USB_DEVICE_DATA(&rt2800usb_ops) },
/* SMC */
{ USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0xa701), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0xa702), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) },
{ USB_DEVICE(0x083a, 0xd522), USB_DEVICE_DATA(&rt2800usb_ops) },
/* Sweex */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index d9daa9c..4f9b666 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -177,16 +177,15 @@
#define RT2573 0x2573
#define RT2860 0x2860 /* 2.4GHz PCI/CB */
#define RT2870 0x2870
-#define RT2872 0x2872
-#define RT2880 0x2880 /* WSOC */
+#define RT2872 0x2872 /* WSOC */
#define RT2883 0x2883 /* WSOC */
-#define RT2890 0x2890 /* 2.4GHz PCIe */
-#define RT3052 0x3052 /* WSOC */
#define RT3070 0x3070
#define RT3071 0x3071
#define RT3090 0x3090 /* 2.4GHz PCIe */
#define RT3390 0x3390
#define RT3572 0x3572
+#define RT3593 0x3593 /* PCIe */
+#define RT3883 0x3883 /* WSOC */
u16 rf;
u16 rev;
@@ -550,7 +549,8 @@
void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
struct sk_buff *skb,
struct txentry_desc *txdesc);
- int (*write_tx_data) (struct queue_entry *entry);
+ int (*write_tx_data) (struct queue_entry *entry,
+ struct txentry_desc *txdesc);
void (*write_beacon) (struct queue_entry *entry);
int (*get_tx_data_len) (struct queue_entry *entry);
void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
@@ -930,12 +930,12 @@
rt2x00dev->chip.rt, rt2x00dev->chip.rf, rt2x00dev->chip.rev);
}
-static inline char rt2x00_rt(struct rt2x00_dev *rt2x00dev, const u16 rt)
+static inline bool rt2x00_rt(struct rt2x00_dev *rt2x00dev, const u16 rt)
{
return (rt2x00dev->chip.rt == rt);
}
-static inline char rt2x00_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
+static inline bool rt2x00_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
{
return (rt2x00dev->chip.rf == rf);
}
@@ -945,6 +945,24 @@
return rt2x00dev->chip.rev;
}
+static inline bool rt2x00_rt_rev(struct rt2x00_dev *rt2x00dev,
+ const u16 rt, const u16 rev)
+{
+ return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) == rev);
+}
+
+static inline bool rt2x00_rt_rev_lt(struct rt2x00_dev *rt2x00dev,
+ const u16 rt, const u16 rev)
+{
+ return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) < rev);
+}
+
+static inline bool rt2x00_rt_rev_gte(struct rt2x00_dev *rt2x00dev,
+ const u16 rt, const u16 rev)
+{
+ return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) >= rev);
+}
+
static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev,
enum rt2x00_chip_intf intf)
{
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index cf3f1c0..4b941e9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -63,7 +63,8 @@
/*
* TX data handlers.
*/
-int rt2x00pci_write_tx_data(struct queue_entry *entry)
+int rt2x00pci_write_tx_data(struct queue_entry *entry,
+ struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 8149ff6..51bcef3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -92,7 +92,8 @@
* This function will initialize the DMA and skb descriptor
* to prepare the entry for the actual TX operation.
*/
-int rt2x00pci_write_tx_data(struct queue_entry *entry);
+int rt2x00pci_write_tx_data(struct queue_entry *entry,
+ struct txentry_desc *txdesc);
/**
* struct queue_entry_priv_pci: Per entry PCI specific information
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index a0bd36f..91b7fb9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -526,7 +526,8 @@
* call failed. Since we always return NETDEV_TX_OK to mac80211,
* this frame will simply be dropped.
*/
- if (unlikely(queue->rt2x00dev->ops->lib->write_tx_data(entry))) {
+ if (unlikely(queue->rt2x00dev->ops->lib->write_tx_data(entry,
+ &txdesc))) {
clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
entry->skb = NULL;
return -EIO;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index f9a7f8b..da111c0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -216,7 +216,8 @@
rt2x00lib_txdone(entry, &txdesc);
}
-int rt2x00usb_write_tx_data(struct queue_entry *entry)
+int rt2x00usb_write_tx_data(struct queue_entry *entry,
+ struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 3da6841..621d0f8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -376,7 +376,8 @@
* This function will initialize the URB and skb descriptor
* to prepare the entry for the actual TX operation.
*/
-int rt2x00usb_write_tx_data(struct queue_entry *entry);
+int rt2x00usb_write_tx_data(struct queue_entry *entry,
+ struct txentry_desc *txdesc);
/**
* struct queue_entry_priv_usb: Per entry USB specific information
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 432e75f..b988598 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2118,6 +2118,14 @@
}
}
+static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev)
+{
+ struct ieee80211_conf conf = { .flags = 0 };
+ struct rt2x00lib_conf libconf = { .conf = &conf };
+
+ rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
+}
+
static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
{
struct rt2x00_dev *rt2x00dev = dev_instance;
@@ -2165,6 +2173,12 @@
rt2x00pci_register_write(rt2x00dev,
M2H_CMD_DONE_CSR, 0xffffffff);
+ /*
+ * 4 - MCU Autowakeup interrupt.
+ */
+ if (rt2x00_get_field32(reg_mcu, MCU_INT_SOURCE_CSR_TWAKEUP))
+ rt61pci_wakeup(rt2x00dev);
+
return IRQ_HANDLED;
}
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index bb58d79..576ea9d 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -861,15 +861,15 @@
rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
USB_MODE_SLEEP, REGISTER_TIMEOUT);
} else {
- rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
- USB_MODE_WAKEUP, REGISTER_TIMEOUT);
-
rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®);
rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, 0);
rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0);
rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 0);
rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg);
+
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
+ USB_MODE_WAKEUP, REGISTER_TIMEOUT);
}
}
diff --git a/drivers/net/wireless/rtl818x/Kconfig b/drivers/net/wireless/rtl818x/Kconfig
new file mode 100644
index 0000000..17d80fe
--- /dev/null
+++ b/drivers/net/wireless/rtl818x/Kconfig
@@ -0,0 +1,88 @@
+#
+# RTL818X Wireless LAN device configuration
+#
+config RTL8180
+ tristate "Realtek 8180/8185 PCI support"
+ depends on MAC80211 && PCI && EXPERIMENTAL
+ select EEPROM_93CX6
+ ---help---
+ This is a driver for RTL8180 and RTL8185 based cards.
+ These are PCI based chips found in cards such as:
+
+ (RTL8185 802.11g)
+ A-Link WL54PC
+
+ (RTL8180 802.11b)
+ Belkin F5D6020 v3
+ Belkin F5D6020 v3
+ Dlink DWL-610
+ Dlink DWL-510
+ Netgear MA521
+ Level-One WPC-0101
+ Acer Aspire 1357 LMi
+ VCTnet PC-11B1
+ Ovislink AirLive WL-1120PCM
+ Mentor WL-PCI
+ Linksys WPC11 v4
+ TrendNET TEW-288PI
+ D-Link DWL-520 Rev D
+ Repotec RP-WP7126
+ TP-Link TL-WN250/251
+ Zonet ZEW1000
+ Longshine LCS-8031-R
+ HomeLine HLW-PCC200
+ GigaFast WF721-AEX
+ Planet WL-3553
+ Encore ENLWI-PCI1-NT
+ TrendNET TEW-266PC
+ Gigabyte GN-WLMR101
+ Siemens-fujitsu Amilo D1840W
+ Edimax EW-7126
+ PheeNet WL-11PCIR
+ Tonze PC-2100T
+ Planet WL-8303
+ Dlink DWL-650 v M1
+ Edimax EW-7106
+ Q-Tec 770WC
+ Topcom Skyr@cer 4011b
+ Roper FreeLan 802.11b (edition 2004)
+ Wistron Neweb Corp CB-200B
+ Pentagram HorNET
+ QTec 775WC
+ TwinMOS Booming B Series
+ Micronet SP906BB
+ Sweex LC700010
+ Surecom EP-9428
+ Safecom SWLCR-1100
+
+ Thanks to Realtek for their support!
+
+config RTL8187
+ tristate "Realtek 8187 and 8187B USB support"
+ depends on MAC80211 && USB
+ select EEPROM_93CX6
+ ---help---
+ This is a driver for RTL8187 and RTL8187B based cards.
+ These are USB based chips found in devices such as:
+
+ Netgear WG111v2
+ Level 1 WNC-0301USB
+ Micronet SP907GK V5
+ Encore ENUWI-G2
+ Trendnet TEW-424UB
+ ASUS P5B Deluxe/P5K Premium motherboards
+ Toshiba Satellite Pro series of laptops
+ Asus Wireless Link
+ Linksys WUSB54GC-EU v2
+ (v1 = rt73usb; v3 is rt2070-based,
+ use staging/rt3070 or try rt2800usb)
+
+ Thanks to Realtek for their support!
+
+# If possible, automatically enable LEDs for RTL8187.
+
+config RTL8187_LEDS
+ bool
+ depends on RTL8187 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = RTL8187)
+ default y
+
diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c
index 2131a44..6b46329 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c
@@ -724,10 +724,10 @@
priv->rf->conf_erp(dev, info);
}
-static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev, int mc_count,
- struct dev_addr_list *mc_list)
+static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev,
+ struct netdev_hw_addr_list *mc_list)
{
- return mc_count;
+ return netdev_hw_addr_list_count(mc_list);
}
static void rtl8180_configure_filter(struct ieee80211_hw *dev,
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 1d30792..738921f 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -1194,9 +1194,9 @@
}
static u64 rtl8187_prepare_multicast(struct ieee80211_hw *dev,
- int mc_count, struct dev_addr_list *mc_list)
+ struct netdev_hw_addr_list *mc_list)
{
- return mc_count;
+ return netdev_hw_addr_list_count(mc_list);
}
static void rtl8187_configure_filter(struct ieee80211_hw *dev,
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig
index 785e024..337fc7b 100644
--- a/drivers/net/wireless/wl12xx/Kconfig
+++ b/drivers/net/wireless/wl12xx/Kconfig
@@ -51,3 +51,27 @@
If you choose to build a module, it'll be called wl1271. Say N if
unsure.
+
+config WL1271_SPI
+ tristate "TI wl1271 SPI support"
+ depends on WL1271 && SPI_MASTER
+ ---help---
+ This module adds support for the SPI interface of adapters using
+ TI wl1271 chipset. Select this if your platform is using
+ the SPI bus.
+
+ If you choose to build a module, it'll be called wl1251_spi.
+ Say N if unsure.
+
+config WL1271_SDIO
+ tristate "TI wl1271 SDIO support"
+ depends on WL1271 && MMC && ARM
+ ---help---
+ This module adds support for the SDIO interface of adapters using
+ TI wl1271 chipset. Select this if your platform is using
+ the SDIO bus.
+
+ If you choose to build a module, it'll be called
+ wl1271_sdio. Say N if unsure.
+
+
diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile
index f47ec94..27ddd2b 100644
--- a/drivers/net/wireless/wl12xx/Makefile
+++ b/drivers/net/wireless/wl12xx/Makefile
@@ -7,10 +7,12 @@
obj-$(CONFIG_WL1251_SPI) += wl1251_spi.o
obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o
-wl1271-objs = wl1271_main.o wl1271_spi.o wl1271_cmd.o \
+wl1271-objs = wl1271_main.o wl1271_cmd.o wl1271_io.o \
wl1271_event.o wl1271_tx.o wl1271_rx.o \
wl1271_ps.o wl1271_acx.o wl1271_boot.o \
- wl1271_init.o wl1271_debugfs.o wl1271_io.o
+ wl1271_init.o wl1271_debugfs.o
wl1271-$(CONFIG_NL80211_TESTMODE) += wl1271_testmode.o
obj-$(CONFIG_WL1271) += wl1271.o
+obj-$(CONFIG_WL1271_SPI) += wl1271_spi.o
+obj-$(CONFIG_WL1271_SDIO) += wl1271_sdio.o
diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h
index 37c61c1..4f5f02a 100644
--- a/drivers/net/wireless/wl12xx/wl1251.h
+++ b/drivers/net/wireless/wl12xx/wl1251.h
@@ -256,6 +256,8 @@
struct wl1251_if_operations {
void (*read)(struct wl1251 *wl, int addr, void *buf, size_t len);
void (*write)(struct wl1251 *wl, int addr, void *buf, size_t len);
+ void (*read_elp)(struct wl1251 *wl, int addr, u32 *val);
+ void (*write_elp)(struct wl1251 *wl, int addr, u32 val);
void (*reset)(struct wl1251 *wl);
void (*enable_irq)(struct wl1251 *wl);
void (*disable_irq)(struct wl1251 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c
index d5ac79a..2545123 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1251_boot.c
@@ -497,7 +497,8 @@
/* 2. start processing NVS file */
if (wl->use_eeprom) {
wl1251_reg_write32(wl, ACX_REG_EE_START, START_EEPROM_MGR);
- msleep(4000);
+ /* Wait for EEPROM NVS burst read to complete */
+ msleep(40);
wl1251_reg_write32(wl, ACX_EEPROMLESS_IND_REG, USE_EEPROM);
} else {
ret = wl1251_boot_upload_nvs(wl);
diff --git a/drivers/net/wireless/wl12xx/wl1251_io.h b/drivers/net/wireless/wl12xx/wl1251_io.h
index b89d2ac..c545e9d 100644
--- a/drivers/net/wireless/wl12xx/wl1251_io.h
+++ b/drivers/net/wireless/wl12xx/wl1251_io.h
@@ -48,6 +48,26 @@
wl->if_ops->write(wl, addr, &val, sizeof(u32));
}
+static inline u32 wl1251_read_elp(struct wl1251 *wl, int addr)
+{
+ u32 response;
+
+ if (wl->if_ops->read_elp)
+ wl->if_ops->read_elp(wl, addr, &response);
+ else
+ wl->if_ops->read(wl, addr, &response, sizeof(u32));
+
+ return response;
+}
+
+static inline void wl1251_write_elp(struct wl1251 *wl, int addr, u32 val)
+{
+ if (wl->if_ops->write_elp)
+ wl->if_ops->write_elp(wl, addr, val);
+ else
+ wl->if_ops->write(wl, addr, &val, sizeof(u32));
+}
+
/* Memory target IO, address is translated to partition 0 */
void wl1251_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len);
void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len);
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 1c8226e..51614d1 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -147,8 +147,8 @@
u32 elp_reg;
elp_reg = ELPCTRL_WAKE_UP;
- wl1251_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg);
- elp_reg = wl1251_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
+ wl1251_write_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg);
+ elp_reg = wl1251_read_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
if (!(elp_reg & ELPCTRL_WLAN_READY))
wl1251_warning("WLAN not ready");
@@ -202,8 +202,8 @@
goto out;
}
- /* No NVS from netlink, try to get it from the filesystem */
- if (wl->nvs == NULL) {
+ if (wl->nvs == NULL && !wl->use_eeprom) {
+ /* No NVS from netlink, try to get it from the filesystem */
ret = wl1251_fetch_nvs(wl);
if (ret < 0)
goto out;
@@ -1196,6 +1196,66 @@
.conf_tx = wl1251_op_conf_tx,
};
+static int wl1251_read_eeprom_byte(struct wl1251 *wl, off_t offset, u8 *data)
+{
+ unsigned long timeout;
+
+ wl1251_reg_write32(wl, EE_ADDR, offset);
+ wl1251_reg_write32(wl, EE_CTL, EE_CTL_READ);
+
+ /* EE_CTL_READ clears when data is ready */
+ timeout = jiffies + msecs_to_jiffies(100);
+ while (1) {
+ if (!(wl1251_reg_read32(wl, EE_CTL) & EE_CTL_READ))
+ break;
+
+ if (time_after(jiffies, timeout))
+ return -ETIMEDOUT;
+
+ msleep(1);
+ }
+
+ *data = wl1251_reg_read32(wl, EE_DATA);
+ return 0;
+}
+
+static int wl1251_read_eeprom(struct wl1251 *wl, off_t offset,
+ u8 *data, size_t len)
+{
+ size_t i;
+ int ret;
+
+ wl1251_reg_write32(wl, EE_START, 0);
+
+ for (i = 0; i < len; i++) {
+ ret = wl1251_read_eeprom_byte(wl, offset + i, &data[i]);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int wl1251_read_eeprom_mac(struct wl1251 *wl)
+{
+ u8 mac[ETH_ALEN];
+ int i, ret;
+
+ wl1251_set_partition(wl, 0, 0, REGISTERS_BASE, REGISTERS_DOWN_SIZE);
+
+ ret = wl1251_read_eeprom(wl, 0x1c, mac, sizeof(mac));
+ if (ret < 0) {
+ wl1251_warning("failed to read MAC address from EEPROM");
+ return ret;
+ }
+
+ /* MAC is stored in reverse order */
+ for (i = 0; i < ETH_ALEN; i++)
+ wl->mac_addr[i] = mac[ETH_ALEN - i - 1];
+
+ return 0;
+}
+
static int wl1251_register_hw(struct wl1251 *wl)
{
int ret;
@@ -1242,6 +1302,9 @@
wl->hw->queues = 4;
+ if (wl->use_eeprom)
+ wl1251_read_eeprom_mac(wl);
+
ret = wl1251_register_hw(wl);
if (ret)
goto out;
diff --git a/drivers/net/wireless/wl12xx/wl1251_ps.c b/drivers/net/wireless/wl12xx/wl1251_ps.c
index 851dfb6..b55cb2b 100644
--- a/drivers/net/wireless/wl12xx/wl1251_ps.c
+++ b/drivers/net/wireless/wl12xx/wl1251_ps.c
@@ -45,7 +45,7 @@
goto out;
wl1251_debug(DEBUG_PSM, "chip to elp");
- wl1251_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);
+ wl1251_write_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);
wl->elp = true;
out:
@@ -79,9 +79,9 @@
start = jiffies;
timeout = jiffies + msecs_to_jiffies(WL1251_WAKEUP_TIMEOUT);
- wl1251_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP);
+ wl1251_write_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP);
- elp_reg = wl1251_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
+ elp_reg = wl1251_read_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
/*
* FIXME: we should wait for irq from chip but, as a temporary
@@ -93,7 +93,7 @@
return -ETIMEDOUT;
}
msleep(1);
- elp_reg = wl1251_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
+ elp_reg = wl1251_read_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
}
wl1251_debug(DEBUG_PSM, "wakeup time: %u ms",
diff --git a/drivers/net/wireless/wl12xx/wl1251_reg.h b/drivers/net/wireless/wl12xx/wl1251_reg.h
index 0ca3b43..d16edd9 100644
--- a/drivers/net/wireless/wl12xx/wl1251_reg.h
+++ b/drivers/net/wireless/wl12xx/wl1251_reg.h
@@ -46,7 +46,14 @@
#define SOR_CFG (REGISTERS_BASE + 0x0800)
#define ECPU_CTRL (REGISTERS_BASE + 0x0804)
#define HI_CFG (REGISTERS_BASE + 0x0808)
+
+/* EEPROM registers */
#define EE_START (REGISTERS_BASE + 0x080C)
+#define EE_CTL (REGISTERS_BASE + 0x2000)
+#define EE_DATA (REGISTERS_BASE + 0x2004)
+#define EE_ADDR (REGISTERS_BASE + 0x2008)
+
+#define EE_CTL_READ 2
#define CHIP_ID_B (REGISTERS_BASE + 0x5674)
diff --git a/drivers/net/wireless/wl12xx/wl1251_sdio.c b/drivers/net/wireless/wl12xx/wl1251_sdio.c
index 9423f22..d234285 100644
--- a/drivers/net/wireless/wl12xx/wl1251_sdio.c
+++ b/drivers/net/wireless/wl12xx/wl1251_sdio.c
@@ -20,20 +20,14 @@
* Copyright (C) 2009 Bob Copeland (me@bobcopeland.com)
*/
#include <linux/module.h>
-#include <linux/crc7.h>
#include <linux/mod_devicetable.h>
-#include <linux/irq.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/platform_device.h>
+#include <linux/spi/wl12xx.h>
+#include <linux/irq.h>
#include "wl1251.h"
-#include "wl12xx_80211.h"
-#include "wl1251_reg.h"
-#include "wl1251_ps.h"
-#include "wl1251_io.h"
-#include "wl1251_tx.h"
-#include "wl1251_debugfs.h"
#ifndef SDIO_VENDOR_ID_TI
#define SDIO_VENDOR_ID_TI 0x104c
@@ -43,6 +37,8 @@
#define SDIO_DEVICE_ID_TI_WL1251 0x9066
#endif
+static struct wl12xx_platform_data *wl12xx_board_data;
+
static struct sdio_func *wl_to_func(struct wl1251 *wl)
{
return wl->if_priv;
@@ -65,7 +61,8 @@
MODULE_DEVICE_TABLE(sdio, wl1251_devices);
-void wl1251_sdio_read(struct wl1251 *wl, int addr, void *buf, size_t len)
+static void wl1251_sdio_read(struct wl1251 *wl, int addr,
+ void *buf, size_t len)
{
int ret;
struct sdio_func *func = wl_to_func(wl);
@@ -77,7 +74,8 @@
sdio_release_host(func);
}
-void wl1251_sdio_write(struct wl1251 *wl, int addr, void *buf, size_t len)
+static void wl1251_sdio_write(struct wl1251 *wl, int addr,
+ void *buf, size_t len)
{
int ret;
struct sdio_func *func = wl_to_func(wl);
@@ -89,7 +87,33 @@
sdio_release_host(func);
}
-void wl1251_sdio_reset(struct wl1251 *wl)
+static void wl1251_sdio_read_elp(struct wl1251 *wl, int addr, u32 *val)
+{
+ int ret = 0;
+ struct sdio_func *func = wl_to_func(wl);
+
+ sdio_claim_host(func);
+ *val = sdio_readb(func, addr, &ret);
+ sdio_release_host(func);
+
+ if (ret)
+ wl1251_error("sdio_readb failed (%d)", ret);
+}
+
+static void wl1251_sdio_write_elp(struct wl1251 *wl, int addr, u32 val)
+{
+ int ret = 0;
+ struct sdio_func *func = wl_to_func(wl);
+
+ sdio_claim_host(func);
+ sdio_writeb(func, val, addr, &ret);
+ sdio_release_host(func);
+
+ if (ret)
+ wl1251_error("sdio_writeb failed (%d)", ret);
+}
+
+static void wl1251_sdio_reset(struct wl1251 *wl)
{
}
@@ -111,19 +135,64 @@
sdio_release_host(func);
}
-void wl1251_sdio_set_power(bool enable)
+/* Interrupts when using dedicated WLAN_IRQ pin */
+static irqreturn_t wl1251_line_irq(int irq, void *cookie)
+{
+ struct wl1251 *wl = cookie;
+
+ ieee80211_queue_work(wl->hw, &wl->irq_work);
+
+ return IRQ_HANDLED;
+}
+
+static void wl1251_enable_line_irq(struct wl1251 *wl)
+{
+ return enable_irq(wl->irq);
+}
+
+static void wl1251_disable_line_irq(struct wl1251 *wl)
+{
+ return disable_irq(wl->irq);
+}
+
+static void wl1251_sdio_set_power(bool enable)
{
}
-struct wl1251_if_operations wl1251_sdio_ops = {
+static struct wl1251_if_operations wl1251_sdio_ops = {
.read = wl1251_sdio_read,
.write = wl1251_sdio_write,
+ .write_elp = wl1251_sdio_write_elp,
+ .read_elp = wl1251_sdio_read_elp,
.reset = wl1251_sdio_reset,
- .enable_irq = wl1251_sdio_enable_irq,
- .disable_irq = wl1251_sdio_disable_irq,
};
-int wl1251_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
+static int wl1251_platform_probe(struct platform_device *pdev)
+{
+ if (pdev->id != -1) {
+ wl1251_error("can only handle single device");
+ return -ENODEV;
+ }
+
+ wl12xx_board_data = pdev->dev.platform_data;
+ return 0;
+}
+
+/*
+ * Dummy platform_driver for passing platform_data to this driver,
+ * until we have a way to pass this through SDIO subsystem or
+ * some other way.
+ */
+static struct platform_driver wl1251_platform_driver = {
+ .driver = {
+ .name = "wl1251_data",
+ .owner = THIS_MODULE,
+ },
+ .probe = wl1251_platform_probe,
+};
+
+static int wl1251_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
{
int ret;
struct wl1251 *wl;
@@ -141,20 +210,50 @@
goto release;
sdio_set_block_size(func, 512);
+ sdio_release_host(func);
SET_IEEE80211_DEV(hw, &func->dev);
wl->if_priv = func;
wl->if_ops = &wl1251_sdio_ops;
wl->set_power = wl1251_sdio_set_power;
- sdio_release_host(func);
+ if (wl12xx_board_data != NULL) {
+ wl->set_power = wl12xx_board_data->set_power;
+ wl->irq = wl12xx_board_data->irq;
+ wl->use_eeprom = wl12xx_board_data->use_eeprom;
+ }
+
+ if (wl->irq) {
+ ret = request_irq(wl->irq, wl1251_line_irq, 0, "wl1251", wl);
+ if (ret < 0) {
+ wl1251_error("request_irq() failed: %d", ret);
+ goto disable;
+ }
+
+ set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
+ disable_irq(wl->irq);
+
+ wl1251_sdio_ops.enable_irq = wl1251_enable_line_irq;
+ wl1251_sdio_ops.disable_irq = wl1251_disable_line_irq;
+
+ wl1251_info("using dedicated interrupt line");
+ } else {
+ wl1251_sdio_ops.enable_irq = wl1251_sdio_enable_irq;
+ wl1251_sdio_ops.disable_irq = wl1251_sdio_disable_irq;
+
+ wl1251_info("using SDIO interrupt");
+ }
+
ret = wl1251_init_ieee80211(wl);
if (ret)
- goto disable;
+ goto out_free_irq;
sdio_set_drvdata(func, wl);
return ret;
+out_free_irq:
+ if (wl->irq)
+ free_irq(wl->irq, wl);
disable:
sdio_claim_host(func);
sdio_disable_func(func);
@@ -167,6 +266,8 @@
{
struct wl1251 *wl = sdio_get_drvdata(func);
+ if (wl->irq)
+ free_irq(wl->irq, wl);
wl1251_free_hw(wl);
sdio_claim_host(func);
@@ -186,6 +287,12 @@
{
int err;
+ err = platform_driver_register(&wl1251_platform_driver);
+ if (err) {
+ wl1251_error("failed to register platform driver: %d", err);
+ return err;
+ }
+
err = sdio_register_driver(&wl1251_sdio_driver);
if (err)
wl1251_error("failed to register sdio driver: %d", err);
@@ -195,6 +302,7 @@
static void __exit wl1251_sdio_exit(void)
{
sdio_unregister_driver(&wl1251_sdio_driver);
+ platform_driver_unregister(&wl1251_platform_driver);
wl1251_notice("unloaded");
}
diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.c b/drivers/net/wireless/wl12xx/wl1251_spi.c
index 3bfb59b..e814742 100644
--- a/drivers/net/wireless/wl12xx/wl1251_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1251_spi.c
@@ -310,7 +310,7 @@
static struct spi_driver wl1251_spi_driver = {
.driver = {
- .name = "wl1251",
+ .name = DRIVER_NAME,
.bus = &spi_bus_type,
.owner = THIS_MODULE,
},
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 97ea509..75887e7 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -53,6 +53,9 @@
DEBUG_MAC80211 = BIT(11),
DEBUG_CMD = BIT(12),
DEBUG_ACX = BIT(13),
+ DEBUG_SDIO = BIT(14),
+ DEBUG_FILTERS = BIT(15),
+ DEBUG_ADHOC = BIT(16),
DEBUG_ALL = ~0,
};
@@ -110,6 +113,9 @@
#define WL1271_FW_NAME "wl1271-fw.bin"
#define WL1271_NVS_NAME "wl1271-nvs.bin"
+#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
+#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
+
/* NVS data structure */
#define WL1271_NVS_SECTION_SIZE 468
@@ -142,14 +148,7 @@
*/
#undef WL1271_80211A_ENABLED
-/*
- * FIXME: for the wl1271, a busy word count of 1 here will result in a more
- * optimal SPI interface. There is some SPI bug however, causing RXS time outs
- * with this mode occasionally on boot, so lets have three for now. A value of
- * three should make sure, that the chipset will always be ready, though this
- * will impact throughput and latencies slightly.
- */
-#define WL1271_BUSY_WORD_CNT 3
+#define WL1271_BUSY_WORD_CNT 1
#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
#define WL1271_ELP_HW_STATE_ASLEEP 0
@@ -334,11 +333,27 @@
u8 probe_requests;
};
+struct wl1271_if_operations {
+ void (*read)(struct wl1271 *wl, int addr, void *buf, size_t len,
+ bool fixed);
+ void (*write)(struct wl1271 *wl, int addr, void *buf, size_t len,
+ bool fixed);
+ void (*reset)(struct wl1271 *wl);
+ void (*init)(struct wl1271 *wl);
+ void (*power)(struct wl1271 *wl, bool enable);
+ struct device* (*dev)(struct wl1271 *wl);
+ void (*enable_irq)(struct wl1271 *wl);
+ void (*disable_irq)(struct wl1271 *wl);
+};
+
struct wl1271 {
+ struct platform_device *plat_dev;
struct ieee80211_hw *hw;
bool mac80211_registered;
- struct spi_device *spi;
+ void *if_priv;
+
+ struct wl1271_if_operations *if_ops;
void (*set_power)(bool enable);
int irq;
@@ -357,6 +372,9 @@
#define WL1271_FLAG_IN_ELP (6)
#define WL1271_FLAG_PSM (7)
#define WL1271_FLAG_PSM_REQUESTED (8)
+#define WL1271_FLAG_IRQ_PENDING (9)
+#define WL1271_FLAG_IRQ_RUNNING (10)
+#define WL1271_FLAG_IDLE (11)
unsigned long flags;
struct wl1271_partition_set part;
@@ -373,6 +391,7 @@
u8 bssid[ETH_ALEN];
u8 mac_addr[ETH_ALEN];
u8 bss_type;
+ u8 set_bss_type;
u8 ssid[IW_ESSID_MAX_SIZE + 1];
u8 ssid_len;
int channel;
@@ -382,13 +401,13 @@
/* Accounting for allocated / available TX blocks on HW */
u32 tx_blocks_freed[NUM_TX_QUEUES];
u32 tx_blocks_available;
- u8 tx_results_count;
+ u32 tx_results_count;
/* Transmitted TX packets counter for chipset interface */
- int tx_packets_count;
+ u32 tx_packets_count;
/* Time-offset between host and chipset clocks */
- int time_offset;
+ s64 time_offset;
/* Session counter for the chipset */
int session_counter;
@@ -403,8 +422,7 @@
/* Security sequence number counters */
u8 tx_security_last_seq;
- u16 tx_security_seq_16;
- u32 tx_security_seq_32;
+ s64 tx_security_seq;
/* FW Rx counter */
u32 rx_counter;
@@ -430,14 +448,19 @@
/* currently configured rate set */
u32 sta_rate_set;
u32 basic_rate_set;
+ u32 basic_rate;
u32 rate_set;
/* The current band */
enum ieee80211_band band;
+ /* Beaconing interval (needed for ad-hoc) */
+ u32 beacon_int;
+
/* Default key (for WEP) */
u32 default_key;
+ unsigned int filters;
unsigned int rx_config;
unsigned int rx_filter;
@@ -450,6 +473,9 @@
/* in dBm */
int power_level;
+ int rssi_thold;
+ int last_rssi_event;
+
struct wl1271_stats stats;
struct wl1271_debugfs debugfs;
@@ -465,6 +491,8 @@
/* Current chipset configuration */
struct conf_drv_settings conf;
+ bool sg_enabled;
+
struct list_head list;
};
@@ -477,7 +505,8 @@
#define WL1271_DEFAULT_POWER_LEVEL 0
-#define WL1271_TX_QUEUE_MAX_LENGTH 20
+#define WL1271_TX_QUEUE_LOW_WATERMARK 10
+#define WL1271_TX_QUEUE_HIGH_WATERMARK 25
/* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power
on in case is has been shut down shortly before */
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index 3087824..2ad086e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -32,7 +32,6 @@
#include "wl1271.h"
#include "wl12xx_80211.h"
#include "wl1271_reg.h"
-#include "wl1271_spi.h"
#include "wl1271_ps.h"
int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
@@ -137,12 +136,7 @@
goto out;
}
- /*
- * FIXME: This is a workaround needed while we don't the correct
- * calibration, to avoid distortions
- */
- /* acx->current_tx_power = power * 10; */
- acx->current_tx_power = 120;
+ acx->current_tx_power = power * 10;
ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
if (ret < 0) {
@@ -511,12 +505,17 @@
return ret;
}
-int wl1271_acx_conn_monit_params(struct wl1271 *wl)
+#define ACX_CONN_MONIT_DISABLE_VALUE 0xffffffff
+
+int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable)
{
struct acx_conn_monit_params *acx;
+ u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
+ u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
int ret;
- wl1271_debug(DEBUG_ACX, "acx connection monitor parameters");
+ wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
+ enable ? "enabled" : "disabled");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
@@ -524,8 +523,13 @@
goto out;
}
- acx->synch_fail_thold = cpu_to_le32(wl->conf.conn.synch_fail_thold);
- acx->bss_lose_timeout = cpu_to_le32(wl->conf.conn.bss_lose_timeout);
+ if (enable) {
+ threshold = wl->conf.conn.synch_fail_thold;
+ timeout = wl->conf.conn.bss_lose_timeout;
+ }
+
+ acx->synch_fail_thold = cpu_to_le32(threshold);
+ acx->bss_lose_timeout = cpu_to_le32(timeout);
ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
acx, sizeof(*acx));
@@ -541,7 +545,7 @@
}
-int wl1271_acx_sg_enable(struct wl1271 *wl)
+int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
{
struct acx_bt_wlan_coex *pta;
int ret;
@@ -554,7 +558,10 @@
goto out;
}
- pta->enable = SG_ENABLE;
+ if (enable)
+ pta->enable = wl->conf.sg.state;
+ else
+ pta->enable = CONF_SG_DISABLE;
ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
if (ret < 0) {
@@ -571,7 +578,7 @@
{
struct acx_bt_wlan_coex_param *param;
struct conf_sg_settings *c = &wl->conf.sg;
- int ret;
+ int i, ret;
wl1271_debug(DEBUG_ACX, "acx sg cfg");
@@ -582,19 +589,9 @@
}
/* BT-WLAN coext parameters */
- param->per_threshold = cpu_to_le32(c->per_threshold);
- param->max_scan_compensation_time =
- cpu_to_le32(c->max_scan_compensation_time);
- param->nfs_sample_interval = cpu_to_le16(c->nfs_sample_interval);
- param->load_ratio = c->load_ratio;
- param->auto_ps_mode = c->auto_ps_mode;
- param->probe_req_compensation = c->probe_req_compensation;
- param->scan_window_compensation = c->scan_window_compensation;
- param->antenna_config = c->antenna_config;
- param->beacon_miss_threshold = c->beacon_miss_threshold;
- param->rate_adaptation_threshold =
- cpu_to_le32(c->rate_adaptation_threshold);
- param->rate_adaptation_snr = c->rate_adaptation_snr;
+ for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
+ param->params[i] = c->params[i];
+ param->param_idx = CONF_SG_PARAMS_ALL;
ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
if (ret < 0) {
@@ -806,7 +803,7 @@
/* configure one basic rate class */
idx = ACX_TX_BASIC_RATE;
- acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate_set);
+ acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate);
acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
acx->rate_class[idx].aflags = c->aflags;
@@ -1143,3 +1140,129 @@
kfree(acx);
return ret;
}
+
+int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
+{
+ struct wl1271_acx_keep_alive_mode *acx = NULL;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->enabled = enable;
+
+ ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx keep alive mode failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
+{
+ struct wl1271_acx_keep_alive_config *acx = NULL;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx keep alive config");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
+ acx->index = index;
+ acx->tpl_validation = tpl_valid;
+ acx->trigger = ACX_KEEP_ALIVE_NO_TX;
+
+ ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
+ acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx keep alive config failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
+ s16 thold, u8 hyst)
+{
+ struct wl1271_acx_rssi_snr_trigger *acx = NULL;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ wl->last_rssi_event = -1;
+
+ acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
+ acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
+ acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
+ if (enable)
+ acx->enable = WL1271_ACX_TRIG_ENABLE;
+ else
+ acx->enable = WL1271_ACX_TRIG_DISABLE;
+
+ acx->index = WL1271_ACX_TRIG_IDX_RSSI;
+ acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
+ acx->threshold = cpu_to_le16(thold);
+ acx->hysteresis = hyst;
+
+ ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
+{
+ struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
+ struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->rssi_beacon = c->avg_weight_rssi_beacon;
+ acx->rssi_data = c->avg_weight_rssi_data;
+ acx->snr_beacon = c->avg_weight_snr_beacon;
+ acx->snr_data = c->avg_weight_snr_data;
+
+ ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
index aeccc98..420e7e2 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
@@ -392,29 +392,21 @@
__le32 bss_lose_timeout; /* number of TU's from synch fail */
} __attribute__ ((packed));
-enum {
- SG_ENABLE = 0,
- SG_DISABLE,
- SG_SENSE_NO_ACTIVITY,
- SG_SENSE_ACTIVE
-};
-
struct acx_bt_wlan_coex {
struct acx_header header;
- /*
- * 0 -> PTA enabled
- * 1 -> PTA disabled
- * 2 -> sense no active mode, i.e.
- * an interrupt is sent upon
- * BT activity.
- * 3 -> PTA is switched on in response
- * to the interrupt sending.
- */
u8 enable;
u8 pad[3];
} __attribute__ ((packed));
+struct acx_bt_wlan_coex_param {
+ struct acx_header header;
+
+ __le32 params[CONF_SG_PARAMS_MAX];
+ u8 param_idx;
+ u8 padding[3];
+} __attribute__ ((packed));
+
struct acx_dco_itrim_params {
struct acx_header header;
@@ -423,52 +415,6 @@
__le32 timeout;
} __attribute__ ((packed));
-#define PTA_ANTENNA_TYPE_DEF (0)
-#define PTA_BT_HP_MAXTIME_DEF (2000)
-#define PTA_WLAN_HP_MAX_TIME_DEF (5000)
-#define PTA_SENSE_DISABLE_TIMER_DEF (1350)
-#define PTA_PROTECTIVE_RX_TIME_DEF (1500)
-#define PTA_PROTECTIVE_TX_TIME_DEF (1500)
-#define PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF (3000)
-#define PTA_SIGNALING_TYPE_DEF (1)
-#define PTA_AFH_LEVERAGE_ON_DEF (0)
-#define PTA_NUMBER_QUIET_CYCLE_DEF (0)
-#define PTA_MAX_NUM_CTS_DEF (3)
-#define PTA_NUMBER_OF_WLAN_PACKETS_DEF (2)
-#define PTA_NUMBER_OF_BT_PACKETS_DEF (2)
-#define PTA_PROTECTIVE_RX_TIME_FAST_DEF (1500)
-#define PTA_PROTECTIVE_TX_TIME_FAST_DEF (3000)
-#define PTA_CYCLE_TIME_FAST_DEF (8700)
-#define PTA_RX_FOR_AVALANCHE_DEF (5)
-#define PTA_ELP_HP_DEF (0)
-#define PTA_ANTI_STARVE_PERIOD_DEF (500)
-#define PTA_ANTI_STARVE_NUM_CYCLE_DEF (4)
-#define PTA_ALLOW_PA_SD_DEF (1)
-#define PTA_TIME_BEFORE_BEACON_DEF (6300)
-#define PTA_HPDM_MAX_TIME_DEF (1600)
-#define PTA_TIME_OUT_NEXT_WLAN_DEF (2550)
-#define PTA_AUTO_MODE_NO_CTS_DEF (0)
-#define PTA_BT_HP_RESPECTED_DEF (3)
-#define PTA_WLAN_RX_MIN_RATE_DEF (24)
-#define PTA_ACK_MODE_DEF (1)
-
-struct acx_bt_wlan_coex_param {
- struct acx_header header;
-
- __le32 per_threshold;
- __le32 max_scan_compensation_time;
- __le16 nfs_sample_interval;
- u8 load_ratio;
- u8 auto_ps_mode;
- u8 probe_req_compensation;
- u8 scan_window_compensation;
- u8 antenna_config;
- u8 beacon_miss_threshold;
- __le32 rate_adaptation_threshold;
- s8 rate_adaptation_snr;
- u8 padding[3];
-} __attribute__ ((packed));
-
struct acx_energy_detection {
struct acx_header header;
@@ -969,6 +915,84 @@
u8 padding[3];
} __attribute__ ((packed));
+struct wl1271_acx_keep_alive_mode {
+ struct acx_header header;
+
+ u8 enabled;
+ u8 padding[3];
+} __attribute__ ((packed));
+
+enum {
+ ACX_KEEP_ALIVE_NO_TX = 0,
+ ACX_KEEP_ALIVE_PERIOD_ONLY
+};
+
+enum {
+ ACX_KEEP_ALIVE_TPL_INVALID = 0,
+ ACX_KEEP_ALIVE_TPL_VALID
+};
+
+struct wl1271_acx_keep_alive_config {
+ struct acx_header header;
+
+ __le32 period;
+ u8 index;
+ u8 tpl_validation;
+ u8 trigger;
+ u8 padding;
+} __attribute__ ((packed));
+
+enum {
+ WL1271_ACX_TRIG_TYPE_LEVEL = 0,
+ WL1271_ACX_TRIG_TYPE_EDGE,
+};
+
+enum {
+ WL1271_ACX_TRIG_DIR_LOW = 0,
+ WL1271_ACX_TRIG_DIR_HIGH,
+ WL1271_ACX_TRIG_DIR_BIDIR,
+};
+
+enum {
+ WL1271_ACX_TRIG_ENABLE = 1,
+ WL1271_ACX_TRIG_DISABLE,
+};
+
+enum {
+ WL1271_ACX_TRIG_METRIC_RSSI_BEACON = 0,
+ WL1271_ACX_TRIG_METRIC_RSSI_DATA,
+ WL1271_ACX_TRIG_METRIC_SNR_BEACON,
+ WL1271_ACX_TRIG_METRIC_SNR_DATA,
+};
+
+enum {
+ WL1271_ACX_TRIG_IDX_RSSI = 0,
+ WL1271_ACX_TRIG_COUNT = 8,
+};
+
+struct wl1271_acx_rssi_snr_trigger {
+ struct acx_header header;
+
+ __le16 threshold;
+ __le16 pacing; /* 0 - 60000 ms */
+ u8 metric;
+ u8 type;
+ u8 dir;
+ u8 hysteresis;
+ u8 index;
+ u8 enable;
+ u8 padding[2];
+};
+
+struct wl1271_acx_rssi_snr_avg_weights {
+ struct acx_header header;
+
+ u8 rssi_beacon;
+ u8 rssi_data;
+ u8 snr_beacon;
+ u8 snr_data;
+};
+
enum {
ACX_WAKE_UP_CONDITIONS = 0x0002,
ACX_MEM_CFG = 0x0003,
@@ -1017,8 +1041,8 @@
ACX_FRAG_CFG = 0x004F,
ACX_BET_ENABLE = 0x0050,
ACX_RSSI_SNR_TRIGGER = 0x0051,
- ACX_RSSI_SNR_WEIGHTS = 0x0051,
- ACX_KEEP_ALIVE_MODE = 0x0052,
+ ACX_RSSI_SNR_WEIGHTS = 0x0052,
+ ACX_KEEP_ALIVE_MODE = 0x0053,
ACX_SET_KEEP_ALIVE_CONFIG = 0x0054,
ACX_BA_SESSION_RESPONDER_POLICY = 0x0055,
ACX_BA_SESSION_INITIATOR_POLICY = 0x0056,
@@ -1058,8 +1082,8 @@
int wl1271_acx_dco_itrim_params(struct wl1271 *wl);
int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter);
int wl1271_acx_beacon_filter_table(struct wl1271 *wl);
-int wl1271_acx_conn_monit_params(struct wl1271 *wl);
-int wl1271_acx_sg_enable(struct wl1271 *wl);
+int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable);
+int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable);
int wl1271_acx_sg_cfg(struct wl1271 *wl);
int wl1271_acx_cca_threshold(struct wl1271 *wl);
int wl1271_acx_bcn_dtim_options(struct wl1271 *wl);
@@ -1085,5 +1109,10 @@
int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
u8 version);
int wl1271_acx_pm_config(struct wl1271 *wl);
+int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable);
+int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid);
+int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
+ s16 thold, u8 hyst);
+int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl);
#endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index 0243562..8087dc1 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -1,7 +1,7 @@
/*
* This file is part of wl1271
*
- * Copyright (C) 2008-2009 Nokia Corporation
+ * Copyright (C) 2008-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
*
@@ -27,7 +27,6 @@
#include "wl1271_acx.h"
#include "wl1271_reg.h"
#include "wl1271_boot.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_event.h"
@@ -230,6 +229,14 @@
nvs_len = sizeof(wl->nvs->nvs);
nvs_ptr = (u8 *)wl->nvs->nvs;
+ /* update current MAC address to NVS */
+ nvs_ptr[11] = wl->mac_addr[0];
+ nvs_ptr[10] = wl->mac_addr[1];
+ nvs_ptr[6] = wl->mac_addr[2];
+ nvs_ptr[5] = wl->mac_addr[3];
+ nvs_ptr[4] = wl->mac_addr[4];
+ nvs_ptr[3] = wl->mac_addr[5];
+
/*
* Layout before the actual NVS tables:
* 1 byte : burst length.
@@ -300,7 +307,7 @@
static void wl1271_boot_enable_interrupts(struct wl1271 *wl)
{
- enable_irq(wl->irq);
+ wl1271_enable_interrupts(wl);
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
wl1271_write32(wl, HI_CFG, HI_CFG_DEF_VAL);
@@ -404,7 +411,10 @@
/* unmask required mbox events */
wl->event_mask = BSS_LOSE_EVENT_ID |
SCAN_COMPLETE_EVENT_ID |
- PS_REPORT_EVENT_ID;
+ PS_REPORT_EVENT_ID |
+ JOIN_EVENT_COMPLETE_ID |
+ DISCONNECT_EVENT_COMPLETE_ID |
+ RSSI_SNR_TRIGGER_0_EVENT_ID;
ret = wl1271_event_unmask(wl);
if (ret < 0) {
@@ -445,11 +455,15 @@
if (REF_CLOCK != 0) {
u16 val;
- /* Set clock type */
+ /* Set clock type (open drain) */
val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE);
val &= FREF_CLK_TYPE_BITS;
- val |= CLK_REQ_PRCM;
wl1271_top_reg_write(wl, OCP_REG_CLK_TYPE, val);
+
+ /* Set clock pull mode (no pull) */
+ val = wl1271_top_reg_read(wl, OCP_REG_CLK_PULL);
+ val |= NO_PULL;
+ wl1271_top_reg_write(wl, OCP_REG_CLK_PULL, val);
} else {
u16 val;
/* Set clock polarity */
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.h b/drivers/net/wireless/wl12xx/wl1271_boot.h
index 412443e..95ecc52 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.h
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.h
@@ -53,10 +53,13 @@
#define OCP_REG_POLARITY 0x0064
#define OCP_REG_CLK_TYPE 0x0448
#define OCP_REG_CLK_POLARITY 0x0cb2
+#define OCP_REG_CLK_PULL 0x0cb4
-#define CMD_MBOX_ADDRESS 0x407B4
-#define POLARITY_LOW BIT(1)
+#define CMD_MBOX_ADDRESS 0x407B4
+
+#define POLARITY_LOW BIT(1)
+#define NO_PULL (BIT(14) | BIT(15))
#define FREF_CLK_TYPE_BITS 0xfffffe7f
#define CLK_REQ_PRCM 0x100
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index e7832f3..6b5ba8e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -1,7 +1,7 @@
/*
* This file is part of wl1271
*
- * Copyright (C) 2009 Nokia Corporation
+ * Copyright (C) 2009-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
*
@@ -26,15 +26,18 @@
#include <linux/crc7.h>
#include <linux/spi/spi.h>
#include <linux/etherdevice.h>
+#include <linux/ieee80211.h>
#include <linux/slab.h>
#include "wl1271.h"
#include "wl1271_reg.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_acx.h"
#include "wl12xx_80211.h"
#include "wl1271_cmd.h"
+#include "wl1271_event.h"
+
+#define WL1271_CMD_POLL_COUNT 5
/*
* send command to firmware
@@ -52,6 +55,7 @@
u32 intr;
int ret = 0;
u16 status;
+ u16 poll_count = 0;
cmd = buf;
cmd->id = cpu_to_le16(id);
@@ -73,7 +77,11 @@
goto out;
}
- msleep(1);
+ udelay(10);
+ poll_count++;
+ if (poll_count == WL1271_CMD_POLL_COUNT)
+ wl1271_info("cmd polling took over %d cycles",
+ poll_count);
intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
}
@@ -249,7 +257,36 @@
return ret;
}
-int wl1271_cmd_join(struct wl1271 *wl)
+/*
+ * Poll the mailbox event field until any of the bits in the mask is set or a
+ * timeout occurs (WL1271_EVENT_TIMEOUT in msecs)
+ */
+static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
+{
+ u32 events_vector, event;
+ unsigned long timeout;
+
+ timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
+
+ do {
+ if (time_after(jiffies, timeout))
+ return -ETIMEDOUT;
+
+ msleep(1);
+
+ /* read from both event fields */
+ wl1271_read(wl, wl->mbox_ptr[0], &events_vector,
+ sizeof(events_vector), false);
+ event = events_vector & mask;
+ wl1271_read(wl, wl->mbox_ptr[1], &events_vector,
+ sizeof(events_vector), false);
+ event |= events_vector & mask;
+ } while (!event);
+
+ return 0;
+}
+
+int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type)
{
static bool do_cal = true;
struct wl1271_cmd_join *join;
@@ -280,30 +317,13 @@
join->rx_config_options = cpu_to_le32(wl->rx_config);
join->rx_filter_options = cpu_to_le32(wl->rx_filter);
- join->bss_type = wl->bss_type;
+ join->bss_type = bss_type;
+ join->basic_rate_set = wl->basic_rate_set;
- /*
- * FIXME: disable temporarily all filters because after commit
- * 9cef8737 "mac80211: fix managed mode BSSID handling" broke
- * association. The filter logic needs to be implemented properly
- * and once that is done, this hack can be removed.
- */
- join->rx_config_options = cpu_to_le32(0);
- join->rx_filter_options = cpu_to_le32(WL1271_DEFAULT_RX_FILTER);
-
- if (wl->band == IEEE80211_BAND_2GHZ)
- join->basic_rate_set = cpu_to_le32(CONF_HW_BIT_RATE_1MBPS |
- CONF_HW_BIT_RATE_2MBPS |
- CONF_HW_BIT_RATE_5_5MBPS |
- CONF_HW_BIT_RATE_11MBPS);
- else {
+ if (wl->band == IEEE80211_BAND_5GHZ)
join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ;
- join->basic_rate_set = cpu_to_le32(CONF_HW_BIT_RATE_6MBPS |
- CONF_HW_BIT_RATE_12MBPS |
- CONF_HW_BIT_RATE_24MBPS);
- }
- join->beacon_interval = cpu_to_le16(WL1271_DEFAULT_BEACON_INT);
+ join->beacon_interval = cpu_to_le16(wl->beacon_int);
join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD;
join->channel = wl->channel;
@@ -320,8 +340,7 @@
/* reset TX security counters */
wl->tx_security_last_seq = 0;
- wl->tx_security_seq_16 = 0;
- wl->tx_security_seq_32 = 0;
+ wl->tx_security_seq = 0;
ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0);
if (ret < 0) {
@@ -329,11 +348,9 @@
goto out_free;
}
- /*
- * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to
- * simplify locking we just sleep instead, for now
- */
- msleep(10);
+ ret = wl1271_cmd_wait_for_event(wl, JOIN_EVENT_COMPLETE_ID);
+ if (ret < 0)
+ wl1271_error("cmd join event completion error");
out_free:
kfree(join);
@@ -465,7 +482,7 @@
if (ret < 0) {
wl1271_error("tx %s cmd for channel %d failed",
enable ? "start" : "stop", cmd->channel);
- return ret;
+ goto out;
}
wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d",
@@ -549,25 +566,29 @@
return ret;
}
-int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
- u8 active_scan, u8 high_prio, u8 band,
- u8 probe_requests)
+int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
+ const u8 *ie, size_t ie_len, u8 active_scan,
+ u8 high_prio, u8 band, u8 probe_requests)
{
struct wl1271_cmd_trigger_scan_to *trigger = NULL;
struct wl1271_cmd_scan *params = NULL;
struct ieee80211_channel *channels;
+ u32 rate;
int i, j, n_ch, ret;
u16 scan_options = 0;
u8 ieee_band;
- if (band == WL1271_SCAN_BAND_2_4_GHZ)
+ if (band == WL1271_SCAN_BAND_2_4_GHZ) {
ieee_band = IEEE80211_BAND_2GHZ;
- else if (band == WL1271_SCAN_BAND_DUAL && wl1271_11a_enabled())
+ rate = wl->conf.tx.basic_rate;
+ } else if (band == WL1271_SCAN_BAND_DUAL && wl1271_11a_enabled()) {
ieee_band = IEEE80211_BAND_2GHZ;
- else if (band == WL1271_SCAN_BAND_5_GHZ && wl1271_11a_enabled())
+ rate = wl->conf.tx.basic_rate;
+ } else if (band == WL1271_SCAN_BAND_5_GHZ && wl1271_11a_enabled()) {
ieee_band = IEEE80211_BAND_5GHZ;
- else
+ rate = wl->conf.tx.basic_rate_5;
+ } else
return -EINVAL;
if (wl->hw->wiphy->bands[ieee_band]->channels == NULL)
@@ -594,8 +615,7 @@
params->params.scan_options = cpu_to_le16(scan_options);
params->params.num_probe_requests = probe_requests;
- /* Let the fw autodetect suitable tx_rate for probes */
- params->params.tx_rate = 0;
+ params->params.tx_rate = rate;
params->params.tid_trigger = 0;
params->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
@@ -622,12 +642,13 @@
params->params.num_channels = j;
- if (len && ssid) {
- params->params.ssid_len = len;
- memcpy(params->params.ssid, ssid, len);
+ if (ssid_len && ssid) {
+ params->params.ssid_len = ssid_len;
+ memcpy(params->params.ssid, ssid, ssid_len);
}
- ret = wl1271_cmd_build_probe_req(wl, ssid, len, ieee_band);
+ ret = wl1271_cmd_build_probe_req(wl, ssid, ssid_len,
+ ie, ie_len, ieee_band);
if (ret < 0) {
wl1271_error("PROBE request template failed");
goto out;
@@ -658,9 +679,9 @@
wl->scan.active = active_scan;
wl->scan.high_prio = high_prio;
wl->scan.probe_requests = probe_requests;
- if (len && ssid) {
- wl->scan.ssid_len = len;
- memcpy(wl->scan.ssid, ssid, len);
+ if (ssid_len && ssid) {
+ wl->scan.ssid_len = ssid_len;
+ memcpy(wl->scan.ssid, ssid, ssid_len);
} else
wl->scan.ssid_len = 0;
}
@@ -675,11 +696,12 @@
out:
kfree(params);
+ kfree(trigger);
return ret;
}
int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
- void *buf, size_t buf_len)
+ void *buf, size_t buf_len, int index, u32 rates)
{
struct wl1271_cmd_template_set *cmd;
int ret = 0;
@@ -697,9 +719,10 @@
cmd->len = cpu_to_le16(buf_len);
cmd->template_type = template_id;
- cmd->enabled_rates = cpu_to_le32(wl->conf.tx.rc_conf.enabled_rates);
+ cmd->enabled_rates = cpu_to_le32(rates);
cmd->short_retry_limit = wl->conf.tx.rc_conf.short_retry_limit;
cmd->long_retry_limit = wl->conf.tx.rc_conf.long_retry_limit;
+ cmd->index = index;
if (buf)
memcpy(cmd->template_data, buf, buf_len);
@@ -717,155 +740,129 @@
return ret;
}
-static int wl1271_build_basic_rates(u8 *rates, u8 band)
-{
- u8 index = 0;
-
- if (band == IEEE80211_BAND_2GHZ) {
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB;
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB;
- } else if (band == IEEE80211_BAND_5GHZ) {
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_6MB;
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_12MB;
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_24MB;
- } else {
- wl1271_error("build_basic_rates invalid band: %d", band);
- }
-
- return index;
-}
-
-static int wl1271_build_extended_rates(u8 *rates, u8 band)
-{
- u8 index = 0;
-
- if (band == IEEE80211_BAND_2GHZ) {
- rates[index++] = IEEE80211_OFDM_RATE_6MB;
- rates[index++] = IEEE80211_OFDM_RATE_9MB;
- rates[index++] = IEEE80211_OFDM_RATE_12MB;
- rates[index++] = IEEE80211_OFDM_RATE_18MB;
- rates[index++] = IEEE80211_OFDM_RATE_24MB;
- rates[index++] = IEEE80211_OFDM_RATE_36MB;
- rates[index++] = IEEE80211_OFDM_RATE_48MB;
- rates[index++] = IEEE80211_OFDM_RATE_54MB;
- } else if (band == IEEE80211_BAND_5GHZ) {
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_9MB;
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_18MB;
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_24MB;
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_36MB;
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_48MB;
- rates[index++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_54MB;
- } else {
- wl1271_error("build_basic_rates invalid band: %d", band);
- }
-
- return index;
-}
-
int wl1271_cmd_build_null_data(struct wl1271 *wl)
{
- struct wl12xx_null_data_template template;
+ struct sk_buff *skb = NULL;
+ int size;
+ void *ptr;
+ int ret = -ENOMEM;
- if (!is_zero_ether_addr(wl->bssid)) {
- memcpy(template.header.da, wl->bssid, ETH_ALEN);
- memcpy(template.header.bssid, wl->bssid, ETH_ALEN);
+
+ if (wl->bss_type == BSS_TYPE_IBSS) {
+ size = sizeof(struct wl12xx_null_data_template);
+ ptr = NULL;
} else {
- memset(template.header.da, 0xff, ETH_ALEN);
- memset(template.header.bssid, 0xff, ETH_ALEN);
+ skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
+ if (!skb)
+ goto out;
+ size = skb->len;
+ ptr = skb->data;
}
- memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
- template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_NULLFUNC |
- IEEE80211_FCTL_TODS);
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0,
+ WL1271_RATE_AUTOMATIC);
- return wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, &template,
- sizeof(template));
+out:
+ dev_kfree_skb(skb);
+ if (ret)
+ wl1271_warning("cmd buld null data failed %d", ret);
+
+ return ret;
+
+}
+
+int wl1271_cmd_build_klv_null_data(struct wl1271 *wl)
+{
+ struct sk_buff *skb = NULL;
+ int ret = -ENOMEM;
+
+ skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
+ if (!skb)
+ goto out;
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV,
+ skb->data, skb->len,
+ CMD_TEMPL_KLV_IDX_NULL_DATA,
+ WL1271_RATE_AUTOMATIC);
+
+out:
+ dev_kfree_skb(skb);
+ if (ret)
+ wl1271_warning("cmd build klv null data failed %d", ret);
+
+ return ret;
}
int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid)
{
- struct wl12xx_ps_poll_template template;
+ struct sk_buff *skb;
+ int ret = 0;
- memcpy(template.bssid, wl->bssid, ETH_ALEN);
- memcpy(template.ta, wl->mac_addr, ETH_ALEN);
+ skb = ieee80211_pspoll_get(wl->hw, wl->vif);
+ if (!skb)
+ goto out;
- /* aid in PS-Poll has its two MSBs each set to 1 */
- template.aid = cpu_to_le16(1 << 15 | 1 << 14 | aid);
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data,
+ skb->len, 0, wl->basic_rate);
- template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
-
- return wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, &template,
- sizeof(template));
-
+out:
+ dev_kfree_skb(skb);
+ return ret;
}
-int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len,
- u8 band)
+int wl1271_cmd_build_probe_req(struct wl1271 *wl,
+ const u8 *ssid, size_t ssid_len,
+ const u8 *ie, size_t ie_len, u8 band)
{
- struct wl12xx_probe_req_template template;
- struct wl12xx_ie_rates *rates;
- char *ptr;
- u16 size;
+ struct sk_buff *skb;
int ret;
- ptr = (char *)&template;
- size = sizeof(struct ieee80211_header);
+ skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
+ ie, ie_len);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto out;
+ }
- memset(template.header.da, 0xff, ETH_ALEN);
- memset(template.header.bssid, 0xff, ETH_ALEN);
- memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
- template.header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
-
- /* IEs */
- /* SSID */
- template.ssid.header.id = WLAN_EID_SSID;
- template.ssid.header.len = ssid_len;
- if (ssid_len && ssid)
- memcpy(template.ssid.ssid, ssid, ssid_len);
- size += sizeof(struct wl12xx_ie_header) + ssid_len;
- ptr += size;
-
- /* Basic Rates */
- rates = (struct wl12xx_ie_rates *)ptr;
- rates->header.id = WLAN_EID_SUPP_RATES;
- rates->header.len = wl1271_build_basic_rates(rates->rates, band);
- size += sizeof(struct wl12xx_ie_header) + rates->header.len;
- ptr += sizeof(struct wl12xx_ie_header) + rates->header.len;
-
- /* Extended rates */
- rates = (struct wl12xx_ie_rates *)ptr;
- rates->header.id = WLAN_EID_EXT_SUPP_RATES;
- rates->header.len = wl1271_build_extended_rates(rates->rates, band);
- size += sizeof(struct wl12xx_ie_header) + rates->header.len;
-
- wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size);
+ wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
if (band == IEEE80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
- &template, size);
+ skb->data, skb->len, 0,
+ wl->conf.tx.basic_rate);
else
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
- &template, size);
+ skb->data, skb->len, 0,
+ wl->conf.tx.basic_rate_5);
+
+out:
+ dev_kfree_skb(skb);
return ret;
}
+int wl1271_build_qos_null_data(struct wl1271 *wl)
+{
+ struct ieee80211_qos_hdr template;
+
+ memset(&template, 0, sizeof(template));
+
+ memcpy(template.addr1, wl->bssid, ETH_ALEN);
+ memcpy(template.addr2, wl->mac_addr, ETH_ALEN);
+ memcpy(template.addr3, wl->bssid, ETH_ALEN);
+
+ template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_QOS_NULLFUNC |
+ IEEE80211_FCTL_TODS);
+
+ /* FIXME: not sure what priority to use here */
+ template.qos_ctrl = cpu_to_le16(0);
+
+ return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template,
+ sizeof(template), 0,
+ WL1271_RATE_AUTOMATIC);
+}
+
int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id)
{
struct wl1271_cmd_set_keys *cmd;
@@ -976,6 +973,10 @@
goto out_free;
}
+ ret = wl1271_cmd_wait_for_event(wl, DISCONNECT_EVENT_COMPLETE_ID);
+ if (ret < 0)
+ wl1271_error("cmd disconnect event completion error");
+
out_free:
kfree(cmd);
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index 2dc06c7..00f78b7 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -33,7 +33,7 @@
size_t res_len);
int wl1271_cmd_general_parms(struct wl1271 *wl);
int wl1271_cmd_radio_parms(struct wl1271 *wl);
-int wl1271_cmd_join(struct wl1271 *wl);
+int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type);
int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
@@ -41,15 +41,18 @@
int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send);
int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
size_t len);
-int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
- u8 active_scan, u8 high_prio, u8 band,
- u8 probe_requests);
+int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
+ const u8 *ie, size_t ie_len, u8 active_scan,
+ u8 high_prio, u8 band, u8 probe_requests);
int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
- void *buf, size_t buf_len);
+ void *buf, size_t buf_len, int index, u32 rates);
int wl1271_cmd_build_null_data(struct wl1271 *wl);
int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid);
-int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len,
- u8 band);
+int wl1271_cmd_build_probe_req(struct wl1271 *wl,
+ const u8 *ssid, size_t ssid_len,
+ const u8 *ie, size_t ie_len, u8 band);
+int wl1271_build_qos_null_data(struct wl1271 *wl);
+int wl1271_cmd_build_klv_null_data(struct wl1271 *wl);
int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id);
int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, const u8 *addr,
@@ -99,6 +102,11 @@
#define MAX_CMD_PARAMS 572
+enum {
+ CMD_TEMPL_KLV_IDX_NULL_DATA = 0,
+ CMD_TEMPL_KLV_IDX_MAX = 4
+};
+
enum cmd_templ {
CMD_TEMPL_NULL_DATA = 0,
CMD_TEMPL_BEACON,
@@ -121,6 +129,7 @@
/* unit ms */
#define WL1271_COMMAND_TIMEOUT 2000
#define WL1271_CMD_TEMPL_MAX_SIZE 252
+#define WL1271_EVENT_TIMEOUT 100
struct wl1271_cmd_header {
__le16 id;
@@ -243,6 +252,8 @@
u8 padding[3];
} __attribute__ ((packed));
+#define WL1271_RATE_AUTOMATIC 0
+
struct wl1271_cmd_template_set {
struct wl1271_cmd_header header;
@@ -509,6 +520,8 @@
};
struct wl1271_cmd_disconnect {
+ struct wl1271_cmd_header header;
+
__le32 rx_config_options;
__le32 rx_filter_options;
diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index 6f9e75c..c44307c 100644
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -65,110 +65,344 @@
CONF_HW_RATE_INDEX_MAX = CONF_HW_RATE_INDEX_54MBPS,
};
+enum {
+ CONF_HW_RXTX_RATE_MCS7 = 0,
+ CONF_HW_RXTX_RATE_MCS6,
+ CONF_HW_RXTX_RATE_MCS5,
+ CONF_HW_RXTX_RATE_MCS4,
+ CONF_HW_RXTX_RATE_MCS3,
+ CONF_HW_RXTX_RATE_MCS2,
+ CONF_HW_RXTX_RATE_MCS1,
+ CONF_HW_RXTX_RATE_MCS0,
+ CONF_HW_RXTX_RATE_54,
+ CONF_HW_RXTX_RATE_48,
+ CONF_HW_RXTX_RATE_36,
+ CONF_HW_RXTX_RATE_24,
+ CONF_HW_RXTX_RATE_22,
+ CONF_HW_RXTX_RATE_18,
+ CONF_HW_RXTX_RATE_12,
+ CONF_HW_RXTX_RATE_11,
+ CONF_HW_RXTX_RATE_9,
+ CONF_HW_RXTX_RATE_6,
+ CONF_HW_RXTX_RATE_5_5,
+ CONF_HW_RXTX_RATE_2,
+ CONF_HW_RXTX_RATE_1,
+ CONF_HW_RXTX_RATE_MAX,
+ CONF_HW_RXTX_RATE_UNSUPPORTED = 0xff
+};
+
+enum {
+ CONF_SG_DISABLE = 0,
+ CONF_SG_PROTECTIVE,
+ CONF_SG_OPPORTUNISTIC
+};
+
+enum {
+ /*
+ * PER threshold in PPM of the BT voice
+ *
+ * Range: 0 - 10000000
+ */
+ CONF_SG_BT_PER_THRESHOLD = 0,
+
+ /*
+ * Number of consequent RX_ACTIVE activities to override BT voice
+ * frames to ensure WLAN connection
+ *
+ * Range: 0 - 100
+ */
+ CONF_SG_HV3_MAX_OVERRIDE,
+
+ /*
+ * Defines the PER threshold of the BT voice
+ *
+ * Range: 0 - 65000
+ */
+ CONF_SG_BT_NFS_SAMPLE_INTERVAL,
+
+ /*
+ * Defines the load ratio of BT
+ *
+ * Range: 0 - 100 (%)
+ */
+ CONF_SG_BT_LOAD_RATIO,
+
+ /*
+ * Defines whether the SG will force WLAN host to enter/exit PSM
+ *
+ * Range: 1 - SG can force, 0 - host handles PSM
+ */
+ CONF_SG_AUTO_PS_MODE,
+
+ /*
+ * Compensation percentage of probe requests when scan initiated
+ * during BT voice/ACL link.
+ *
+ * Range: 0 - 255 (%)
+ */
+ CONF_SG_AUTO_SCAN_PROBE_REQ,
+
+ /*
+ * Compensation percentage of probe requests when active scan initiated
+ * during BT voice
+ *
+ * Range: 0 - 255 (%)
+ */
+ CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3,
+
+ /*
+ * Defines antenna configuration (single/dual antenna)
+ *
+ * Range: 0 - single antenna, 1 - dual antenna
+ */
+ CONF_SG_ANTENNA_CONFIGURATION,
+
+ /*
+ * The threshold (percent) of max consequtive beacon misses before
+ * increasing priority of beacon reception.
+ *
+ * Range: 0 - 100 (%)
+ */
+ CONF_SG_BEACON_MISS_PERCENT,
+
+ /*
+ * The rate threshold below which receiving a data frame from the AP
+ * will increase the priority of the data frame above BT traffic.
+ *
+ * Range: 0,2, 5(=5.5), 6, 9, 11, 12, 18, 24, 36, 48, 54
+ */
+ CONF_SG_RATE_ADAPT_THRESH,
+
+ /*
+ * Not used currently.
+ *
+ * Range: 0
+ */
+ CONF_SG_RATE_ADAPT_SNR,
+
+ /*
+ * Configure the min and max time BT gains the antenna
+ * in WLAN PSM / BT master basic rate
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_BR,
+ CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_BR,
+
+ /*
+ * The time after it expires no new WLAN trigger frame is trasmitted
+ * in WLAN PSM / BT master basic rate
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_BR,
+
+ /*
+ * Configure the min and max time BT gains the antenna
+ * in WLAN PSM / BT slave basic rate
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_BR,
+ CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_BR,
+
+ /*
+ * The time after it expires no new WLAN trigger frame is trasmitted
+ * in WLAN PSM / BT slave basic rate
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_BR,
+
+ /*
+ * Configure the min and max time BT gains the antenna
+ * in WLAN PSM / BT master EDR
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_EDR,
+ CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_EDR,
+
+ /*
+ * The time after it expires no new WLAN trigger frame is trasmitted
+ * in WLAN PSM / BT master EDR
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_EDR,
+
+ /*
+ * Configure the min and max time BT gains the antenna
+ * in WLAN PSM / BT slave EDR
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_EDR,
+ CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_EDR,
+
+ /*
+ * The time after it expires no new WLAN trigger frame is trasmitted
+ * in WLAN PSM / BT slave EDR
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_EDR,
+
+ /*
+ * RX guard time before the beginning of a new BT voice frame during
+ * which no new WLAN trigger frame is transmitted.
+ *
+ * Range: 0 - 100000 (us)
+ */
+ CONF_SG_RXT,
+
+ /*
+ * TX guard time before the beginning of a new BT voice frame during
+ * which no new WLAN frame is transmitted.
+ *
+ * Range: 0 - 100000 (us)
+ */
+
+ CONF_SG_TXT,
+
+ /*
+ * Enable adaptive RXT/TXT algorithm. If disabled, the host values
+ * will be utilized.
+ *
+ * Range: 0 - disable, 1 - enable
+ */
+ CONF_SG_ADAPTIVE_RXT_TXT,
+
+ /*
+ * The used WLAN legacy service period during active BT ACL link
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_PS_POLL_TIMEOUT,
+
+ /*
+ * The used WLAN UPSD service period during active BT ACL link
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_UPSD_TIMEOUT,
+
+ /*
+ * Configure the min and max time BT gains the antenna
+ * in WLAN Active / BT master EDR
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MIN_EDR,
+ CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MAX_EDR,
+
+ /*
+ * The maximum time WLAN can gain the antenna for
+ * in WLAN Active / BT master EDR
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_MASTER_EDR,
+
+ /*
+ * Configure the min and max time BT gains the antenna
+ * in WLAN Active / BT slave EDR
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MIN_EDR,
+ CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MAX_EDR,
+
+ /*
+ * The maximum time WLAN can gain the antenna for
+ * in WLAN Active / BT slave EDR
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_SLAVE_EDR,
+
+ /*
+ * Configure the min and max time BT gains the antenna
+ * in WLAN Active / BT basic rate
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_ACTIVE_BT_ACL_MIN_BR,
+ CONF_SG_WLAN_ACTIVE_BT_ACL_MAX_BR,
+
+ /*
+ * The maximum time WLAN can gain the antenna for
+ * in WLAN Active / BT basic rate
+ *
+ * Range: 0 - 255 (ms)
+ */
+ CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_BR,
+
+ /*
+ * Compensation percentage of WLAN passive scan window if initiated
+ * during BT voice
+ *
+ * Range: 0 - 1000 (%)
+ */
+ CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3,
+
+ /*
+ * Compensation percentage of WLAN passive scan window if initiated
+ * during BT A2DP
+ *
+ * Range: 0 - 1000 (%)
+ */
+ CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP,
+
+ /*
+ * Fixed time ensured for BT traffic to gain the antenna during WLAN
+ * passive scan.
+ *
+ * Range: 0 - 1000 ms
+ */
+ CONF_SG_PASSIVE_SCAN_A2DP_BT_TIME,
+
+ /*
+ * Fixed time ensured for WLAN traffic to gain the antenna during WLAN
+ * passive scan.
+ *
+ * Range: 0 - 1000 ms
+ */
+ CONF_SG_PASSIVE_SCAN_A2DP_WLAN_TIME,
+
+ /*
+ * Number of consequent BT voice frames not interrupted by WLAN
+ *
+ * Range: 0 - 100
+ */
+ CONF_SG_HV3_MAX_SERVED,
+
+ /*
+ * Protection time of the DHCP procedure.
+ *
+ * Range: 0 - 100000 (ms)
+ */
+ CONF_SG_DHCP_TIME,
+
+ /*
+ * Compensation percentage of WLAN active scan window if initiated
+ * during BT A2DP
+ *
+ * Range: 0 - 1000 (%)
+ */
+ CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP,
+ CONF_SG_TEMP_PARAM_1,
+ CONF_SG_TEMP_PARAM_2,
+ CONF_SG_TEMP_PARAM_3,
+ CONF_SG_TEMP_PARAM_4,
+ CONF_SG_TEMP_PARAM_5,
+ CONF_SG_PARAMS_MAX,
+ CONF_SG_PARAMS_ALL = 0xff
+};
+
struct conf_sg_settings {
- /*
- * Defines the PER threshold in PPM of the BT voice of which reaching
- * this value will trigger raising the priority of the BT voice by
- * the BT IP until next NFS sample interval time as defined in
- * nfs_sample_interval.
- *
- * Unit: PER value in PPM (parts per million)
- * #Error_packets / #Total_packets
-
- * Range: u32
- */
- u32 per_threshold;
-
- /*
- * This value is an absolute time in micro-seconds to limit the
- * maximum scan duration compensation while in SG
- */
- u32 max_scan_compensation_time;
-
- /* Defines the PER threshold of the BT voice of which reaching this
- * value will trigger raising the priority of the BT voice until next
- * NFS sample interval time as defined in sample_interval.
- *
- * Unit: msec
- * Range: 1-65000
- */
- u16 nfs_sample_interval;
-
- /*
- * Defines the load ratio for the BT.
- * The WLAN ratio is: 100 - load_ratio
- *
- * Unit: Percent
- * Range: 0-100
- */
- u8 load_ratio;
-
- /*
- * true - Co-ex is allowed to enter/exit P.S automatically and
- * transparently to the host
- *
- * false - Co-ex is disallowed to enter/exit P.S and will trigger an
- * event to the host to notify for the need to enter/exit P.S
- * due to BT change state
- *
- */
- u8 auto_ps_mode;
-
- /*
- * This parameter defines the compensation percentage of num of probe
- * requests in case scan is initiated during BT voice/BT ACL
- * guaranteed link.
- *
- * Unit: Percent
- * Range: 0-255 (0 - No compensation)
- */
- u8 probe_req_compensation;
-
- /*
- * This parameter defines the compensation percentage of scan window
- * size in case scan is initiated during BT voice/BT ACL Guaranteed
- * link.
- *
- * Unit: Percent
- * Range: 0-255 (0 - No compensation)
- */
- u8 scan_window_compensation;
-
- /*
- * Defines the antenna configuration.
- *
- * Range: 0 - Single Antenna; 1 - Dual Antenna
- */
- u8 antenna_config;
-
- /*
- * The percent out of the Max consecutive beacon miss roaming trigger
- * which is the threshold for raising the priority of beacon
- * reception.
- *
- * Range: 1-100
- * N = MaxConsecutiveBeaconMiss
- * P = coexMaxConsecutiveBeaconMissPrecent
- * Threshold = MIN( N-1, round(N * P / 100))
- */
- u8 beacon_miss_threshold;
-
- /*
- * The RX rate threshold below which rate adaptation is assumed to be
- * occurring at the AP which will raise priority for ACTIVE_RX and RX
- * SP.
- *
- * Range: HW_BIT_RATE_*
- */
- u32 rate_adaptation_threshold;
-
- /*
- * The SNR above which the RX rate threshold indicating AP rate
- * adaptation is valid
- *
- * Range: -128 - 127
- */
- s8 rate_adaptation_snr;
+ __le32 params[CONF_SG_PARAMS_MAX];
+ u8 state;
};
enum conf_rx_queue_type {
@@ -440,6 +674,19 @@
*/
u16 tx_compl_threshold;
+ /*
+ * The rate used for control messages and scanning on the 2.4GHz band
+ *
+ * Range: CONF_HW_BIT_RATE_* bit mask
+ */
+ u32 basic_rate;
+
+ /*
+ * The rate used for control messages and scanning on the 5GHz band
+ *
+ * Range: CONF_HW_BIT_RATE_* bit mask
+ */
+ u32 basic_rate_5;
};
enum {
@@ -509,65 +756,6 @@
CONF_TRIG_EVENT_DIR_BIDIR
};
-
-struct conf_sig_trigger {
- /*
- * The RSSI / SNR threshold value.
- *
- * FIXME: what is the range?
- */
- s16 threshold;
-
- /*
- * Minimum delay between two trigger events for this trigger in ms.
- *
- * Range: 0 - 60000
- */
- u16 pacing;
-
- /*
- * The measurement data source for this trigger.
- *
- * Range: CONF_TRIG_METRIC_*
- */
- u8 metric;
-
- /*
- * The trigger type of this trigger.
- *
- * Range: CONF_TRIG_EVENT_TYPE_*
- */
- u8 type;
-
- /*
- * The direction of the trigger.
- *
- * Range: CONF_TRIG_EVENT_DIR_*
- */
- u8 direction;
-
- /*
- * Hysteresis range of the trigger around the threshold (in dB)
- *
- * Range: u8
- */
- u8 hysteresis;
-
- /*
- * Index of the trigger rule.
- *
- * Range: 0 - CONF_MAX_RSSI_SNR_TRIGGERS-1
- */
- u8 index;
-
- /*
- * Enable / disable this rule (to use for clearing rules.)
- *
- * Range: 1 - Enabled, 2 - Not enabled
- */
- u8 enable;
-};
-
struct conf_sig_weights {
/*
@@ -686,12 +874,6 @@
u8 ps_poll_threshold;
/*
- * Configuration of signal (rssi/snr) triggers.
- */
- u8 sig_trigger_count;
- struct conf_sig_trigger sig_trigger[CONF_MAX_RSSI_SNR_TRIGGERS];
-
- /*
* Configuration of signal average weights.
*/
struct conf_sig_weights sig_weights;
@@ -721,6 +903,22 @@
* Range 0 - 255
*/
u8 psm_entry_retries;
+
+ /*
+ *
+ * Specifies the interval of the connection keep-alive null-func
+ * frame in ms.
+ *
+ * Range: 1000 - 3600000
+ */
+ u32 keep_alive_interval;
+
+ /*
+ * Maximum listen interval supported by the driver in units of beacons.
+ *
+ * Range: u16
+ */
+ u8 max_listen_interval;
};
enum {
@@ -782,6 +980,43 @@
bool host_fast_wakeup_support;
};
+struct conf_roam_trigger_settings {
+ /*
+ * The minimum interval between two trigger events.
+ *
+ * Range: 0 - 60000 ms
+ */
+ u16 trigger_pacing;
+
+ /*
+ * The weight for rssi/beacon average calculation
+ *
+ * Range: 0 - 255
+ */
+ u8 avg_weight_rssi_beacon;
+
+ /*
+ * The weight for rssi/data frame average calculation
+ *
+ * Range: 0 - 255
+ */
+ u8 avg_weight_rssi_data;
+
+ /*
+ * The weight for snr/beacon average calculation
+ *
+ * Range: 0 - 255
+ */
+ u8 avg_weight_snr_beacon;
+
+ /*
+ * The weight for snr/data frame average calculation
+ *
+ * Range: 0 - 255
+ */
+ u8 avg_weight_snr_data;
+};
+
struct conf_drv_settings {
struct conf_sg_settings sg;
struct conf_rx_settings rx;
@@ -790,6 +1025,7 @@
struct conf_init_settings init;
struct conf_itrim_settings itrim;
struct conf_pm_config_settings pm_config;
+ struct conf_roam_trigger_settings roam_trigger;
};
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_debugfs.c b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
index 3f7ff8d..c239ef4 100644
--- a/drivers/net/wireless/wl12xx/wl1271_debugfs.c
+++ b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
@@ -29,6 +29,7 @@
#include "wl1271.h"
#include "wl1271_acx.h"
#include "wl1271_ps.h"
+#include "wl1271_io.h"
/* ms */
#define WL1271_DEBUGFS_STATS_LIFETIME 1000
@@ -277,13 +278,10 @@
goto out;
}
- if (value) {
- wl->set_power(true);
- set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
- } else {
- wl->set_power(false);
- clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
- }
+ if (value)
+ wl1271_power_on(wl);
+ else
+ wl1271_power_off(wl);
out:
mutex_unlock(&wl->mutex);
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index 7468ef1..cf37aa6 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -23,7 +23,6 @@
#include "wl1271.h"
#include "wl1271_reg.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_event.h"
#include "wl1271_ps.h"
@@ -32,34 +31,24 @@
static int wl1271_event_scan_complete(struct wl1271 *wl,
struct event_mailbox *mbox)
{
- int size = sizeof(struct wl12xx_probe_req_template);
wl1271_debug(DEBUG_EVENT, "status: 0x%x",
mbox->scheduled_scan_status);
if (test_bit(WL1271_FLAG_SCANNING, &wl->flags)) {
if (wl->scan.state == WL1271_SCAN_BAND_DUAL) {
- wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
- NULL, size);
/* 2.4 GHz band scanned, scan 5 GHz band, pretend
* to the wl1271_cmd_scan function that we are not
* scanning as it checks that.
*/
clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
+ /* FIXME: ie missing! */
wl1271_cmd_scan(wl, wl->scan.ssid, wl->scan.ssid_len,
+ NULL, 0,
wl->scan.active,
wl->scan.high_prio,
WL1271_SCAN_BAND_5_GHZ,
wl->scan.probe_requests);
} else {
- if (wl->scan.state == WL1271_SCAN_BAND_2_4_GHZ)
- wl1271_cmd_template_set(wl,
- CMD_TEMPL_CFG_PROBE_REQ_2_4,
- NULL, size);
- else
- wl1271_cmd_template_set(wl,
- CMD_TEMPL_CFG_PROBE_REQ_5,
- NULL, size);
-
mutex_unlock(&wl->mutex);
ieee80211_scan_completed(wl->hw, false);
mutex_lock(&wl->mutex);
@@ -92,16 +81,9 @@
ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
true);
} else {
- wl1271_error("PSM entry failed, giving up.\n");
- /* FIXME: this may need to be reconsidered. for now it
- is not possible to indicate to the mac80211
- afterwards that PSM entry failed. To maximize
- functionality (receiving data and remaining
- associated) make sure that we are in sync with the
- AP in regard of PSM mode. */
- ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
- false);
+ wl1271_info("No ack to nullfunc from AP.");
wl->psm_entry_retry = 0;
+ *beacon_loss = true;
}
break;
case EVENT_ENTER_POWER_SAVE_SUCCESS:
@@ -143,6 +125,24 @@
return ret;
}
+static void wl1271_event_rssi_trigger(struct wl1271 *wl,
+ struct event_mailbox *mbox)
+{
+ enum nl80211_cqm_rssi_threshold_event event;
+ s8 metric = mbox->rssi_snr_trigger_metric[0];
+
+ wl1271_debug(DEBUG_EVENT, "RSSI trigger metric: %d", metric);
+
+ if (metric <= wl->rssi_thold)
+ event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW;
+ else
+ event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
+
+ if (event != wl->last_rssi_event)
+ ieee80211_cqm_rssi_notify(wl->vif, event, GFP_KERNEL);
+ wl->last_rssi_event = event;
+}
+
static void wl1271_event_mbox_dump(struct event_mailbox *mbox)
{
wl1271_debug(DEBUG_EVENT, "MBOX DUMP:");
@@ -172,10 +172,13 @@
* The BSS_LOSE_EVENT_ID is only needed while psm (and hence beacon
* filtering) is enabled. Without PSM, the stack will receive all
* beacons and can detect beacon loss by itself.
+ *
+ * As there's possibility that the driver disables PSM before receiving
+ * BSS_LOSE_EVENT, beacon loss has to be reported to the stack.
+ *
*/
- if (vector & BSS_LOSE_EVENT_ID &&
- test_bit(WL1271_FLAG_PSM, &wl->flags)) {
- wl1271_debug(DEBUG_EVENT, "BSS_LOSE_EVENT");
+ if (vector & BSS_LOSE_EVENT_ID) {
+ wl1271_info("Beacon loss detected.");
/* indicate to the stack, that beacons have been lost */
beacon_loss = true;
@@ -188,17 +191,15 @@
return ret;
}
- if (wl->vif && beacon_loss) {
- /* Obviously, it's dangerous to release the mutex while
- we are holding many of the variables in the wl struct.
- That's why it's done last in the function, and care must
- be taken that nothing more is done after this function
- returns. */
- mutex_unlock(&wl->mutex);
- ieee80211_beacon_loss(wl->vif);
- mutex_lock(&wl->mutex);
+ if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
+ wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT");
+ if (wl->vif)
+ wl1271_event_rssi_trigger(wl, mbox);
}
+ if (wl->vif && beacon_loss)
+ ieee80211_connection_loss(wl->vif);
+
return 0;
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.h b/drivers/net/wireless/wl12xx/wl1271_event.h
index 278f920..5837100 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.h
+++ b/drivers/net/wireless/wl12xx/wl1271_event.h
@@ -38,6 +38,14 @@
*/
enum {
+ RSSI_SNR_TRIGGER_0_EVENT_ID = BIT(0),
+ RSSI_SNR_TRIGGER_1_EVENT_ID = BIT(1),
+ RSSI_SNR_TRIGGER_2_EVENT_ID = BIT(2),
+ RSSI_SNR_TRIGGER_3_EVENT_ID = BIT(3),
+ RSSI_SNR_TRIGGER_4_EVENT_ID = BIT(4),
+ RSSI_SNR_TRIGGER_5_EVENT_ID = BIT(5),
+ RSSI_SNR_TRIGGER_6_EVENT_ID = BIT(6),
+ RSSI_SNR_TRIGGER_7_EVENT_ID = BIT(7),
MEASUREMENT_START_EVENT_ID = BIT(8),
MEASUREMENT_COMPLETE_EVENT_ID = BIT(9),
SCAN_COMPLETE_EVENT_ID = BIT(10),
diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
index d189e8f..4447af1 100644
--- a/drivers/net/wireless/wl12xx/wl1271_init.c
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -52,50 +52,65 @@
int wl1271_init_templates_config(struct wl1271 *wl)
{
- int ret;
+ int ret, i;
/* send empty templates for fw memory reservation */
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
- sizeof(struct wl12xx_probe_req_template));
+ sizeof(struct wl12xx_probe_req_template),
+ 0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
if (wl1271_11a_enabled()) {
+ size_t size = sizeof(struct wl12xx_probe_req_template);
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
- NULL,
- sizeof(struct wl12xx_probe_req_template));
+ NULL, size, 0,
+ WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
}
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
- sizeof(struct wl12xx_null_data_template));
+ sizeof(struct wl12xx_null_data_template),
+ 0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
- sizeof(struct wl12xx_ps_poll_template));
+ sizeof(struct wl12xx_ps_poll_template),
+ 0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
sizeof
- (struct wl12xx_qos_null_data_template));
+ (struct wl12xx_qos_null_data_template),
+ 0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
sizeof
- (struct wl12xx_probe_resp_template));
+ (struct wl12xx_probe_resp_template),
+ 0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
sizeof
- (struct wl12xx_beacon_template));
+ (struct wl12xx_beacon_template),
+ 0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
+ for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL,
+ WL1271_CMD_TEMPL_MAX_SIZE, i,
+ WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
+ }
+
return 0;
}
@@ -161,11 +176,11 @@
{
int ret;
- ret = wl1271_acx_sg_enable(wl);
+ ret = wl1271_acx_sg_cfg(wl);
if (ret < 0)
return ret;
- ret = wl1271_acx_sg_cfg(wl);
+ ret = wl1271_acx_sg_enable(wl, wl->sg_enabled);
if (ret < 0)
return ret;
@@ -237,7 +252,7 @@
goto out_free_memmap;
/* Initialize connection monitoring thresholds */
- ret = wl1271_acx_conn_monit_params(wl);
+ ret = wl1271_acx_conn_monit_params(wl, false);
if (ret < 0)
goto out_free_memmap;
@@ -325,6 +340,24 @@
if (ret < 0)
goto out_free_memmap;
+ /* disable all keep-alive templates */
+ for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
+ ret = wl1271_acx_keep_alive_config(wl, i,
+ ACX_KEEP_ALIVE_TPL_INVALID);
+ if (ret < 0)
+ goto out_free_memmap;
+ }
+
+ /* disable the keep-alive feature */
+ ret = wl1271_acx_keep_alive_mode(wl, false);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Configure rssi/snr averaging weights */
+ ret = wl1271_acx_rssi_snr_avg_weights(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
return 0;
out_free_memmap:
diff --git a/drivers/net/wireless/wl12xx/wl1271_io.c b/drivers/net/wireless/wl12xx/wl1271_io.c
index 5cd94d5..c8759ac 100644
--- a/drivers/net/wireless/wl12xx/wl1271_io.c
+++ b/drivers/net/wireless/wl12xx/wl1271_io.c
@@ -28,30 +28,29 @@
#include "wl1271.h"
#include "wl12xx_80211.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
-static int wl1271_translate_addr(struct wl1271 *wl, int addr)
+#define OCP_CMD_LOOP 32
+
+#define OCP_CMD_WRITE 0x1
+#define OCP_CMD_READ 0x2
+
+#define OCP_READY_MASK BIT(18)
+#define OCP_STATUS_MASK (BIT(16) | BIT(17))
+
+#define OCP_STATUS_NO_RESP 0x00000
+#define OCP_STATUS_OK 0x10000
+#define OCP_STATUS_REQ_FAILED 0x20000
+#define OCP_STATUS_RESP_ERROR 0x30000
+
+void wl1271_disable_interrupts(struct wl1271 *wl)
{
- /*
- * To translate, first check to which window of addresses the
- * particular address belongs. Then subtract the starting address
- * of that window from the address. Then, add offset of the
- * translated region.
- *
- * The translated regions occur next to each other in physical device
- * memory, so just add the sizes of the preceeding address regions to
- * get the offset to the new region.
- *
- * Currently, only the two first regions are addressed, and the
- * assumption is that all addresses will fall into either of those
- * two.
- */
- if ((addr >= wl->part.reg.start) &&
- (addr < wl->part.reg.start + wl->part.reg.size))
- return addr - wl->part.reg.start + wl->part.mem.size;
- else
- return addr - wl->part.mem.start;
+ wl->if_ops->disable_irq(wl);
+}
+
+void wl1271_enable_interrupts(struct wl1271 *wl)
+{
+ wl->if_ops->enable_irq(wl);
}
/* Set the SPI partitions to access the chip addresses
@@ -117,54 +116,12 @@
void wl1271_io_reset(struct wl1271 *wl)
{
- wl1271_spi_reset(wl);
+ wl->if_ops->reset(wl);
}
void wl1271_io_init(struct wl1271 *wl)
{
- wl1271_spi_init(wl);
-}
-
-void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
-{
- wl1271_spi_raw_write(wl, addr, buf, len, fixed);
-}
-
-void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
-{
- wl1271_spi_raw_read(wl, addr, buf, len, fixed);
-}
-
-void wl1271_read(struct wl1271 *wl, int addr, void *buf, size_t len,
- bool fixed)
-{
- int physical;
-
- physical = wl1271_translate_addr(wl, addr);
-
- wl1271_spi_raw_read(wl, physical, buf, len, fixed);
-}
-
-void wl1271_write(struct wl1271 *wl, int addr, void *buf, size_t len,
- bool fixed)
-{
- int physical;
-
- physical = wl1271_translate_addr(wl, addr);
-
- wl1271_spi_raw_write(wl, physical, buf, len, fixed);
-}
-
-u32 wl1271_read32(struct wl1271 *wl, int addr)
-{
- return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr));
-}
-
-void wl1271_write32(struct wl1271 *wl, int addr, u32 val)
-{
- wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val);
+ wl->if_ops->init(wl);
}
void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val)
diff --git a/drivers/net/wireless/wl12xx/wl1271_io.h b/drivers/net/wireless/wl12xx/wl1271_io.h
index fa9a0b3..d8837ef 100644
--- a/drivers/net/wireless/wl12xx/wl1271_io.h
+++ b/drivers/net/wireless/wl12xx/wl1271_io.h
@@ -25,31 +25,49 @@
#ifndef __WL1271_IO_H__
#define __WL1271_IO_H__
+#include "wl1271_reg.h"
+
+#define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0
+
+#define HW_PARTITION_REGISTERS_ADDR 0x1FFC0
+#define HW_PART0_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR)
+#define HW_PART0_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 4)
+#define HW_PART1_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 8)
+#define HW_PART1_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 12)
+#define HW_PART2_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 16)
+#define HW_PART2_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 20)
+#define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 24)
+
+#define HW_ACCESS_REGISTER_SIZE 4
+
+#define HW_ACCESS_PRAM_MAX_RANGE 0x3c000
+
struct wl1271;
+void wl1271_disable_interrupts(struct wl1271 *wl);
+void wl1271_enable_interrupts(struct wl1271 *wl);
+
void wl1271_io_reset(struct wl1271 *wl);
void wl1271_io_init(struct wl1271 *wl);
+static inline struct device *wl1271_wl_to_dev(struct wl1271 *wl)
+{
+ return wl->if_ops->dev(wl);
+}
+
+
/* Raw target IO, address is not translated */
-void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed);
-void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed);
+static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ wl->if_ops->write(wl, addr, buf, len, fixed);
+}
-/* Translated target IO */
-void wl1271_read(struct wl1271 *wl, int addr, void *buf, size_t len,
- bool fixed);
-void wl1271_write(struct wl1271 *wl, int addr, void *buf, size_t len,
- bool fixed);
-u32 wl1271_read32(struct wl1271 *wl, int addr);
-void wl1271_write32(struct wl1271 *wl, int addr, u32 val);
-
-/* Top Register IO */
-void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val);
-u16 wl1271_top_reg_read(struct wl1271 *wl, int addr);
-
-int wl1271_set_partition(struct wl1271 *wl,
- struct wl1271_partition_set *p);
+static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ wl->if_ops->read(wl, addr, buf, len, fixed);
+}
static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr)
{
@@ -65,4 +83,87 @@
wl1271_raw_write(wl, addr, &wl->buffer_32,
sizeof(wl->buffer_32), false);
}
+
+/* Translated target IO */
+static inline int wl1271_translate_addr(struct wl1271 *wl, int addr)
+{
+ /*
+ * To translate, first check to which window of addresses the
+ * particular address belongs. Then subtract the starting address
+ * of that window from the address. Then, add offset of the
+ * translated region.
+ *
+ * The translated regions occur next to each other in physical device
+ * memory, so just add the sizes of the preceeding address regions to
+ * get the offset to the new region.
+ *
+ * Currently, only the two first regions are addressed, and the
+ * assumption is that all addresses will fall into either of those
+ * two.
+ */
+ if ((addr >= wl->part.reg.start) &&
+ (addr < wl->part.reg.start + wl->part.reg.size))
+ return addr - wl->part.reg.start + wl->part.mem.size;
+ else
+ return addr - wl->part.mem.start;
+}
+
+static inline void wl1271_read(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ int physical;
+
+ physical = wl1271_translate_addr(wl, addr);
+
+ wl1271_raw_read(wl, physical, buf, len, fixed);
+}
+
+static inline void wl1271_write(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ int physical;
+
+ physical = wl1271_translate_addr(wl, addr);
+
+ wl1271_raw_write(wl, physical, buf, len, fixed);
+}
+
+static inline u32 wl1271_read32(struct wl1271 *wl, int addr)
+{
+ return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr));
+}
+
+static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val)
+{
+ wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val);
+}
+
+static inline void wl1271_power_off(struct wl1271 *wl)
+{
+ wl->if_ops->power(wl, false);
+ clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+}
+
+static inline void wl1271_power_on(struct wl1271 *wl)
+{
+ wl->if_ops->power(wl, true);
+ set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+}
+
+
+/* Top Register IO */
+void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val);
+u16 wl1271_top_reg_read(struct wl1271 *wl, int addr);
+
+int wl1271_set_partition(struct wl1271 *wl,
+ struct wl1271_partition_set *p);
+
+/* Functions from wl1271_main.c */
+
+int wl1271_register_hw(struct wl1271 *wl);
+void wl1271_unregister_hw(struct wl1271 *wl);
+int wl1271_init_ieee80211(struct wl1271 *wl);
+struct ieee80211_hw *wl1271_alloc_hw(void);
+int wl1271_free_hw(struct wl1271 *wl);
+
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 65a1aeb..814f300 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -22,23 +22,19 @@
*/
#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
#include <linux/firmware.h>
#include <linux/delay.h>
-#include <linux/irq.h>
#include <linux/spi/spi.h>
#include <linux/crc32.h>
#include <linux/etherdevice.h>
#include <linux/vmalloc.h>
-#include <linux/spi/wl12xx.h>
#include <linux/inetdevice.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include "wl1271.h"
#include "wl12xx_80211.h"
#include "wl1271_reg.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_event.h"
#include "wl1271_tx.h"
@@ -54,17 +50,57 @@
static struct conf_drv_settings default_conf = {
.sg = {
- .per_threshold = 7500,
- .max_scan_compensation_time = 120000,
- .nfs_sample_interval = 400,
- .load_ratio = 50,
- .auto_ps_mode = 0,
- .probe_req_compensation = 170,
- .scan_window_compensation = 50,
- .antenna_config = 0,
- .beacon_miss_threshold = 60,
- .rate_adaptation_threshold = CONF_HW_BIT_RATE_12MBPS,
- .rate_adaptation_snr = 0
+ .params = {
+ [CONF_SG_BT_PER_THRESHOLD] = 7500,
+ [CONF_SG_HV3_MAX_OVERRIDE] = 0,
+ [CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400,
+ [CONF_SG_BT_LOAD_RATIO] = 50,
+ [CONF_SG_AUTO_PS_MODE] = 0,
+ [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
+ [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
+ [CONF_SG_ANTENNA_CONFIGURATION] = 0,
+ [CONF_SG_BEACON_MISS_PERCENT] = 60,
+ [CONF_SG_RATE_ADAPT_THRESH] = 12,
+ [CONF_SG_RATE_ADAPT_SNR] = 0,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_BR] = 10,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_BR] = 30,
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_BR] = 8,
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_BR] = 20,
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_BR] = 50,
+ /* Note: with UPSD, this should be 4 */
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_BR] = 8,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_EDR] = 7,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_EDR] = 25,
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_EDR] = 20,
+ /* Note: with UPDS, this should be 15 */
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_EDR] = 8,
+ /* Note: with UPDS, this should be 50 */
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_EDR] = 40,
+ /* Note: with UPDS, this should be 10 */
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_EDR] = 20,
+ [CONF_SG_RXT] = 1200,
+ [CONF_SG_TXT] = 1000,
+ [CONF_SG_ADAPTIVE_RXT_TXT] = 1,
+ [CONF_SG_PS_POLL_TIMEOUT] = 10,
+ [CONF_SG_UPSD_TIMEOUT] = 10,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MIN_EDR] = 7,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MAX_EDR] = 15,
+ [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_MASTER_EDR] = 15,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MIN_EDR] = 8,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MAX_EDR] = 20,
+ [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_SLAVE_EDR] = 15,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MIN_BR] = 20,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MAX_BR] = 50,
+ [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_BR] = 10,
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP] = 800,
+ [CONF_SG_PASSIVE_SCAN_A2DP_BT_TIME] = 75,
+ [CONF_SG_PASSIVE_SCAN_A2DP_WLAN_TIME] = 15,
+ [CONF_SG_HV3_MAX_SERVED] = 6,
+ [CONF_SG_DHCP_TIME] = 5000,
+ [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
+ },
+ .state = CONF_SG_PROTECTIVE,
},
.rx = {
.rx_msdu_life_time = 512000,
@@ -81,8 +117,7 @@
.tx = {
.tx_energy_detection = 0,
.rc_conf = {
- .enabled_rates = CONF_HW_BIT_RATE_1MBPS |
- CONF_HW_BIT_RATE_2MBPS,
+ .enabled_rates = 0,
.short_retry_limit = 10,
.long_retry_limit = 10,
.aflags = 0
@@ -179,11 +214,13 @@
},
.frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
.tx_compl_timeout = 700,
- .tx_compl_threshold = 4
+ .tx_compl_threshold = 4,
+ .basic_rate = CONF_HW_BIT_RATE_1MBPS,
+ .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
},
.conn = {
.wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
- .listen_interval = 0,
+ .listen_interval = 1,
.bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
.bcn_filt_ie_count = 1,
.bcn_filt_ie = {
@@ -198,38 +235,11 @@
.broadcast_timeout = 20000,
.rx_broadcast_in_ps = 1,
.ps_poll_threshold = 20,
- .sig_trigger_count = 2,
- .sig_trigger = {
- [0] = {
- .threshold = -75,
- .pacing = 500,
- .metric = CONF_TRIG_METRIC_RSSI_BEACON,
- .type = CONF_TRIG_EVENT_TYPE_EDGE,
- .direction = CONF_TRIG_EVENT_DIR_LOW,
- .hysteresis = 2,
- .index = 0,
- .enable = 1
- },
- [1] = {
- .threshold = -75,
- .pacing = 500,
- .metric = CONF_TRIG_METRIC_RSSI_BEACON,
- .type = CONF_TRIG_EVENT_TYPE_EDGE,
- .direction = CONF_TRIG_EVENT_DIR_HIGH,
- .hysteresis = 2,
- .index = 1,
- .enable = 1
- }
- },
- .sig_weights = {
- .rssi_bcn_avg_weight = 10,
- .rssi_pkt_avg_weight = 10,
- .snr_bcn_avg_weight = 10,
- .snr_pkt_avg_weight = 10
- },
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 10,
- .psm_entry_retries = 3
+ .psm_entry_retries = 3,
+ .keep_alive_interval = 55000,
+ .max_listen_interval = 20,
},
.init = {
.radioparam = {
@@ -243,9 +253,32 @@
.pm_config = {
.host_clk_settling_time = 5000,
.host_fast_wakeup_support = false
+ },
+ .roam_trigger = {
+ /* FIXME: due to firmware bug, must use value 1 for now */
+ .trigger_pacing = 1,
+ .avg_weight_rssi_beacon = 20,
+ .avg_weight_rssi_data = 10,
+ .avg_weight_snr_beacon = 20,
+ .avg_weight_snr_data = 10
}
};
+static void wl1271_device_release(struct device *dev)
+{
+
+}
+
+static struct platform_device wl1271_device = {
+ .name = "wl1271",
+ .id = -1,
+
+ /* device model insists to have a release function */
+ .dev = {
+ .release = wl1271_device_release,
+ },
+};
+
static LIST_HEAD(wl_list);
static void wl1271_conf_init(struct wl1271 *wl)
@@ -298,7 +331,7 @@
goto out_free_memmap;
/* Initialize connection monitoring thresholds */
- ret = wl1271_acx_conn_monit_params(wl);
+ ret = wl1271_acx_conn_monit_params(wl, false);
if (ret < 0)
goto out_free_memmap;
@@ -365,30 +398,14 @@
return ret;
}
-static void wl1271_disable_interrupts(struct wl1271 *wl)
-{
- disable_irq(wl->irq);
-}
-
-static void wl1271_power_off(struct wl1271 *wl)
-{
- wl->set_power(false);
- clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
-}
-
-static void wl1271_power_on(struct wl1271 *wl)
-{
- wl->set_power(true);
- set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
-}
-
static void wl1271_fw_status(struct wl1271 *wl,
struct wl1271_fw_status *status)
{
+ struct timespec ts;
u32 total = 0;
int i;
- wl1271_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false);
+ wl1271_raw_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false);
wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
"drv_rx_counter = %d, tx_results_counter = %d)",
@@ -413,14 +430,19 @@
ieee80211_queue_work(wl->hw, &wl->tx_work);
/* update the host-chipset time offset */
- wl->time_offset = jiffies_to_usecs(jiffies) -
- le32_to_cpu(status->fw_localtime);
+ getnstimeofday(&ts);
+ wl->time_offset = (timespec_to_ns(&ts) >> 10) -
+ (s64)le32_to_cpu(status->fw_localtime);
}
+#define WL1271_IRQ_MAX_LOOPS 10
+
static void wl1271_irq_work(struct work_struct *work)
{
int ret;
u32 intr;
+ int loopcount = WL1271_IRQ_MAX_LOOPS;
+ unsigned long flags;
struct wl1271 *wl =
container_of(work, struct wl1271, irq_work);
@@ -428,91 +450,77 @@
wl1271_debug(DEBUG_IRQ, "IRQ work");
- if (wl->state == WL1271_STATE_OFF)
+ if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
ret = wl1271_ps_elp_wakeup(wl, true);
if (ret < 0)
goto out;
- wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ while (test_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags) && loopcount) {
+ clear_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ loopcount--;
- wl1271_fw_status(wl, wl->fw_status);
- intr = le32_to_cpu(wl->fw_status->intr);
- if (!intr) {
- wl1271_debug(DEBUG_IRQ, "Zero interrupt received.");
- goto out_sleep;
+ wl1271_fw_status(wl, wl->fw_status);
+ intr = le32_to_cpu(wl->fw_status->intr);
+ if (!intr) {
+ wl1271_debug(DEBUG_IRQ, "Zero interrupt received.");
+ continue;
+ }
+
+ intr &= WL1271_INTR_MASK;
+
+ if (intr & WL1271_ACX_INTR_DATA) {
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
+
+ /* check for tx results */
+ if (wl->fw_status->tx_results_counter !=
+ (wl->tx_results_count & 0xff))
+ wl1271_tx_complete(wl);
+
+ wl1271_rx(wl, wl->fw_status);
+ }
+
+ if (intr & WL1271_ACX_INTR_EVENT_A) {
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
+ wl1271_event_handle(wl, 0);
+ }
+
+ if (intr & WL1271_ACX_INTR_EVENT_B) {
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
+ wl1271_event_handle(wl, 1);
+ }
+
+ if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
+ wl1271_debug(DEBUG_IRQ,
+ "WL1271_ACX_INTR_INIT_COMPLETE");
+
+ if (intr & WL1271_ACX_INTR_HW_AVAILABLE)
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
+
+ spin_lock_irqsave(&wl->wl_lock, flags);
}
- intr &= WL1271_INTR_MASK;
+ if (test_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags))
+ ieee80211_queue_work(wl->hw, &wl->irq_work);
+ else
+ clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
- if (intr & WL1271_ACX_INTR_EVENT_A) {
- wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
- wl1271_event_handle(wl, 0);
- }
-
- if (intr & WL1271_ACX_INTR_EVENT_B) {
- wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
- wl1271_event_handle(wl, 1);
- }
-
- if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
- wl1271_debug(DEBUG_IRQ,
- "WL1271_ACX_INTR_INIT_COMPLETE");
-
- if (intr & WL1271_ACX_INTR_HW_AVAILABLE)
- wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
-
- if (intr & WL1271_ACX_INTR_DATA) {
- u8 tx_res_cnt = wl->fw_status->tx_results_counter -
- wl->tx_results_count;
-
- wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
-
- /* check for tx results */
- if (tx_res_cnt)
- wl1271_tx_complete(wl, tx_res_cnt);
-
- wl1271_rx(wl, wl->fw_status);
- }
-
-out_sleep:
- wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
- WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
}
-static irqreturn_t wl1271_irq(int irq, void *cookie)
-{
- struct wl1271 *wl;
- unsigned long flags;
-
- wl1271_debug(DEBUG_IRQ, "IRQ");
-
- wl = cookie;
-
- /* complete the ELP completion */
- spin_lock_irqsave(&wl->wl_lock, flags);
- if (wl->elp_compl) {
- complete(wl->elp_compl);
- wl->elp_compl = NULL;
- }
-
- ieee80211_queue_work(wl->hw, &wl->irq_work);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
-
- return IRQ_HANDLED;
-}
-
static int wl1271_fetch_firmware(struct wl1271 *wl)
{
const struct firmware *fw;
int ret;
- ret = request_firmware(&fw, WL1271_FW_NAME, &wl->spi->dev);
+ ret = request_firmware(&fw, WL1271_FW_NAME, wl1271_wl_to_dev(wl));
if (ret < 0) {
wl1271_error("could not get firmware: %d", ret);
@@ -545,46 +553,12 @@
return ret;
}
-static int wl1271_update_mac_addr(struct wl1271 *wl)
-{
- int ret = 0;
- u8 *nvs_ptr = (u8 *)wl->nvs->nvs;
-
- /* get mac address from the NVS */
- wl->mac_addr[0] = nvs_ptr[11];
- wl->mac_addr[1] = nvs_ptr[10];
- wl->mac_addr[2] = nvs_ptr[6];
- wl->mac_addr[3] = nvs_ptr[5];
- wl->mac_addr[4] = nvs_ptr[4];
- wl->mac_addr[5] = nvs_ptr[3];
-
- /* FIXME: if it is a zero-address, we should bail out. Now, instead,
- we randomize an address */
- if (is_zero_ether_addr(wl->mac_addr)) {
- static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf};
- memcpy(wl->mac_addr, nokia_oui, 3);
- get_random_bytes(wl->mac_addr + 3, 3);
-
- /* update this address to the NVS */
- nvs_ptr[11] = wl->mac_addr[0];
- nvs_ptr[10] = wl->mac_addr[1];
- nvs_ptr[6] = wl->mac_addr[2];
- nvs_ptr[5] = wl->mac_addr[3];
- nvs_ptr[4] = wl->mac_addr[4];
- nvs_ptr[3] = wl->mac_addr[5];
- }
-
- SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
-
- return ret;
-}
-
static int wl1271_fetch_nvs(struct wl1271 *wl)
{
const struct firmware *fw;
int ret;
- ret = request_firmware(&fw, WL1271_NVS_NAME, &wl->spi->dev);
+ ret = request_firmware(&fw, WL1271_NVS_NAME, wl1271_wl_to_dev(wl));
if (ret < 0) {
wl1271_error("could not get nvs file: %d", ret);
@@ -608,8 +582,6 @@
memcpy(wl->nvs, fw->data, sizeof(struct wl1271_nvs_file));
- ret = wl1271_update_mac_addr(wl);
-
out:
release_firmware(fw);
@@ -826,15 +798,13 @@
* The workqueue is slow to process the tx_queue and we need stop
* the queue here, otherwise the queue will get too long.
*/
- if (skb_queue_len(&wl->tx_queue) >= WL1271_TX_QUEUE_MAX_LENGTH) {
- ieee80211_stop_queues(wl->hw);
+ if (skb_queue_len(&wl->tx_queue) >= WL1271_TX_QUEUE_HIGH_WATERMARK) {
+ wl1271_debug(DEBUG_TX, "op_tx: stopping queues");
- /*
- * FIXME: this is racy, the variable is not properly
- * protected. Maybe fix this by removing the stupid
- * variable altogether and checking the real queue state?
- */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ ieee80211_stop_queues(wl->hw);
set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
}
return NETDEV_TX_OK;
@@ -929,13 +899,60 @@
static int wl1271_op_start(struct ieee80211_hw *hw)
{
+ wl1271_debug(DEBUG_MAC80211, "mac80211 start");
+
+ /*
+ * We have to delay the booting of the hardware because
+ * we need to know the local MAC address before downloading and
+ * initializing the firmware. The MAC address cannot be changed
+ * after boot, and without the proper MAC address, the firmware
+ * will not function properly.
+ *
+ * The MAC address is first known when the corresponding interface
+ * is added. That is where we will initialize the hardware.
+ */
+
+ return 0;
+}
+
+static void wl1271_op_stop(struct ieee80211_hw *hw)
+{
+ wl1271_debug(DEBUG_MAC80211, "mac80211 stop");
+}
+
+static int wl1271_op_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
struct wl1271 *wl = hw->priv;
int retries = WL1271_BOOT_RETRIES;
int ret = 0;
- wl1271_debug(DEBUG_MAC80211, "mac80211 start");
+ wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
+ vif->type, vif->addr);
mutex_lock(&wl->mutex);
+ if (wl->vif) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ wl->vif = vif;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ wl->bss_type = BSS_TYPE_STA_BSS;
+ wl->set_bss_type = BSS_TYPE_STA_BSS;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ wl->bss_type = BSS_TYPE_IBSS;
+ wl->set_bss_type = BSS_TYPE_STA_BSS;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+ memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
if (wl->state != WL1271_STATE_OFF) {
wl1271_error("cannot start because not in off state: %d",
@@ -991,19 +1008,20 @@
return ret;
}
-static void wl1271_op_stop(struct ieee80211_hw *hw)
+static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
int i;
- wl1271_info("down");
-
- wl1271_debug(DEBUG_MAC80211, "mac80211 stop");
-
unregister_inetaddr_notifier(&wl1271_dev_notifier);
- list_del(&wl->list);
mutex_lock(&wl->mutex);
+ wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
+
+ wl1271_info("down");
+
+ list_del(&wl->list);
WARN_ON(wl->state != WL1271_STATE_ON);
@@ -1032,6 +1050,7 @@
memset(wl->ssid, 0, IW_ESSID_MAX_SIZE + 1);
wl->ssid_len = 0;
wl->bss_type = MAX_BSS_TYPE;
+ wl->set_bss_type = MAX_BSS_TYPE;
wl->band = IEEE80211_BAND_2GHZ;
wl->rx_counter = 0;
@@ -1041,135 +1060,64 @@
wl->tx_results_count = 0;
wl->tx_packets_count = 0;
wl->tx_security_last_seq = 0;
- wl->tx_security_seq_16 = 0;
- wl->tx_security_seq_32 = 0;
+ wl->tx_security_seq = 0;
wl->time_offset = 0;
wl->session_counter = 0;
wl->rate_set = CONF_TX_RATE_MASK_BASIC;
wl->sta_rate_set = 0;
wl->flags = 0;
+ wl->vif = NULL;
+ wl->filters = 0;
for (i = 0; i < NUM_TX_QUEUES; i++)
wl->tx_blocks_freed[i] = 0;
wl1271_debugfs_reset(wl);
+
+ kfree(wl->fw_status);
+ wl->fw_status = NULL;
+ kfree(wl->tx_res_if);
+ wl->tx_res_if = NULL;
+ kfree(wl->target_mem_map);
+ wl->target_mem_map = NULL;
+
mutex_unlock(&wl->mutex);
}
-static int wl1271_op_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters)
{
- struct wl1271 *wl = hw->priv;
- int ret = 0;
+ wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
+ wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
- wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
- vif->type, vif->addr);
+ /* combine requested filters with current filter config */
+ filters = wl->filters | filters;
- mutex_lock(&wl->mutex);
- if (wl->vif) {
- ret = -EBUSY;
- goto out;
+ wl1271_debug(DEBUG_FILTERS, "RX filters set: ");
+
+ if (filters & FIF_PROMISC_IN_BSS) {
+ wl1271_debug(DEBUG_FILTERS, " - FIF_PROMISC_IN_BSS");
+ wl->rx_config &= ~CFG_UNI_FILTER_EN;
+ wl->rx_config |= CFG_BSSID_FILTER_EN;
}
-
- wl->vif = vif;
-
- switch (vif->type) {
- case NL80211_IFTYPE_STATION:
- wl->bss_type = BSS_TYPE_STA_BSS;
- break;
- case NL80211_IFTYPE_ADHOC:
- wl->bss_type = BSS_TYPE_IBSS;
- break;
- default:
- ret = -EOPNOTSUPP;
- goto out;
+ if (filters & FIF_BCN_PRBRESP_PROMISC) {
+ wl1271_debug(DEBUG_FILTERS, " - FIF_BCN_PRBRESP_PROMISC");
+ wl->rx_config &= ~CFG_BSSID_FILTER_EN;
+ wl->rx_config &= ~CFG_SSID_FILTER_EN;
}
-
- /* FIXME: what if conf->mac_addr changes? */
-
-out:
- mutex_unlock(&wl->mutex);
- return ret;
+ if (filters & FIF_OTHER_BSS) {
+ wl1271_debug(DEBUG_FILTERS, " - FIF_OTHER_BSS");
+ wl->rx_config &= ~CFG_BSSID_FILTER_EN;
+ }
+ if (filters & FIF_CONTROL) {
+ wl1271_debug(DEBUG_FILTERS, " - FIF_CONTROL");
+ wl->rx_filter |= CFG_RX_CTL_EN;
+ }
+ if (filters & FIF_FCSFAIL) {
+ wl1271_debug(DEBUG_FILTERS, " - FIF_FCSFAIL");
+ wl->rx_filter |= CFG_RX_FCS_ERROR;
+ }
}
-static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct wl1271 *wl = hw->priv;
-
- mutex_lock(&wl->mutex);
- wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
- wl->vif = NULL;
- mutex_unlock(&wl->mutex);
-}
-
-#if 0
-static int wl1271_op_config_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_if_conf *conf)
-{
- struct wl1271 *wl = hw->priv;
- struct sk_buff *beacon;
- int ret;
-
- wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %pM",
- conf->bssid);
- wl1271_dump_ascii(DEBUG_MAC80211, "ssid: ", conf->ssid,
- conf->ssid_len);
-
- mutex_lock(&wl->mutex);
-
- ret = wl1271_ps_elp_wakeup(wl, false);
- if (ret < 0)
- goto out;
-
- if (memcmp(wl->bssid, conf->bssid, ETH_ALEN)) {
- wl1271_debug(DEBUG_MAC80211, "bssid changed");
-
- memcpy(wl->bssid, conf->bssid, ETH_ALEN);
-
- ret = wl1271_cmd_join(wl);
- if (ret < 0)
- goto out_sleep;
-
- ret = wl1271_cmd_build_null_data(wl);
- if (ret < 0)
- goto out_sleep;
- }
-
- wl->ssid_len = conf->ssid_len;
- if (wl->ssid_len)
- memcpy(wl->ssid, conf->ssid, wl->ssid_len);
-
- if (conf->changed & IEEE80211_IFCC_BEACON) {
- beacon = ieee80211_beacon_get(hw, vif);
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
- beacon->data, beacon->len);
-
- if (ret < 0) {
- dev_kfree_skb(beacon);
- goto out_sleep;
- }
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE,
- beacon->data, beacon->len);
-
- dev_kfree_skb(beacon);
-
- if (ret < 0)
- goto out_sleep;
- }
-
-out_sleep:
- wl1271_ps_elp_sleep(wl);
-
-out:
- mutex_unlock(&wl->mutex);
-
- return ret;
-}
-#endif
-
static int wl1271_join_channel(struct wl1271 *wl, int channel)
{
int ret = 0;
@@ -1177,17 +1125,13 @@
static const u8 dummy_bssid[ETH_ALEN] = { 0x0b, 0xad, 0xde,
0xad, 0xbe, 0xef };
- /* the dummy join is not required for ad-hoc */
- if (wl->bss_type == BSS_TYPE_IBSS)
- goto out;
-
- /* disable mac filter, so we hear everything */
- wl->rx_config &= ~CFG_BSSID_FILTER_EN;
-
wl->channel = channel;
memcpy(wl->bssid, dummy_bssid, ETH_ALEN);
- ret = wl1271_cmd_join(wl);
+ /* pass through frames from all BSS */
+ wl1271_configure_filters(wl, FIF_OTHER_BSS);
+
+ ret = wl1271_cmd_join(wl, wl->set_bss_type);
if (ret < 0)
goto out;
@@ -1209,12 +1153,40 @@
clear_bit(WL1271_FLAG_JOINED, &wl->flags);
wl->channel = 0;
memset(wl->bssid, 0, ETH_ALEN);
- wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
+
+ /* stop filterting packets based on bssid */
+ wl1271_configure_filters(wl, FIF_OTHER_BSS);
out:
return ret;
}
+static void wl1271_set_band_rate(struct wl1271 *wl)
+{
+ if (wl->band == IEEE80211_BAND_2GHZ)
+ wl->basic_rate_set = wl->conf.tx.basic_rate;
+ else
+ wl->basic_rate_set = wl->conf.tx.basic_rate_5;
+}
+
+static u32 wl1271_min_rate_get(struct wl1271 *wl)
+{
+ int i;
+ u32 rate = 0;
+
+ if (!wl->basic_rate_set) {
+ WARN_ON(1);
+ wl->basic_rate_set = wl->conf.tx.basic_rate;
+ }
+
+ for (i = 0; !rate; i++) {
+ if ((wl->basic_rate_set >> i) & 0x1)
+ rate = 1 << i;
+ }
+
+ return rate;
+}
+
static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
{
struct wl1271 *wl = hw->priv;
@@ -1231,12 +1203,41 @@
mutex_lock(&wl->mutex);
- wl->band = conf->channel->band;
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
+ /* if the channel changes while joined, join again */
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ wl->band = conf->channel->band;
+ wl->channel = channel;
+
+ /*
+ * FIXME: the mac80211 should really provide a fixed rate
+ * to use here. for now, just use the smallest possible rate
+ * for the band as a fixed rate for association frames and
+ * other control messages.
+ */
+ if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ wl1271_set_band_rate(wl);
+
+ wl->basic_rate = wl1271_min_rate_get(wl);
+ ret = wl1271_acx_rate_policies(wl);
+ if (ret < 0)
+ wl1271_warning("rate policy for update channel "
+ "failed %d", ret);
+
+ if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
+ ret = wl1271_cmd_join(wl, wl->set_bss_type);
+ if (ret < 0)
+ wl1271_warning("cmd join to update channel "
+ "failed %d", ret);
+ }
+ }
+
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
if (conf->flags & IEEE80211_CONF_IDLE &&
test_bit(WL1271_FLAG_JOINED, &wl->flags))
@@ -1245,24 +1246,17 @@
wl1271_join_channel(wl, channel);
if (conf->flags & IEEE80211_CONF_IDLE) {
- wl->rate_set = CONF_TX_RATE_MASK_BASIC;
+ wl->rate_set = wl1271_min_rate_get(wl);
wl->sta_rate_set = 0;
wl1271_acx_rate_policies(wl);
- }
+ wl1271_acx_keep_alive_config(
+ wl, CMD_TEMPL_KLV_IDX_NULL_DATA,
+ ACX_KEEP_ALIVE_TPL_INVALID);
+ set_bit(WL1271_FLAG_IDLE, &wl->flags);
+ } else
+ clear_bit(WL1271_FLAG_IDLE, &wl->flags);
}
- /* if the channel changes while joined, join again */
- if (channel != wl->channel &&
- test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
- wl->channel = channel;
- /* FIXME: maybe use CMD_CHANNEL_SWITCH for this? */
- ret = wl1271_cmd_join(wl);
- if (ret < 0)
- wl1271_warning("cmd join to update channel failed %d",
- ret);
- } else
- wl->channel = channel;
-
if (conf->flags & IEEE80211_CONF_PS &&
!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
set_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
@@ -1273,13 +1267,13 @@
* through the bss_info_changed() hook.
*/
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
- wl1271_info("psm enabled");
+ wl1271_debug(DEBUG_PSM, "psm enabled");
ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
true);
}
} else if (!(conf->flags & IEEE80211_CONF_PS) &&
test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
- wl1271_info("psm disabled");
+ wl1271_debug(DEBUG_PSM, "psm disabled");
clear_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
@@ -1311,12 +1305,17 @@
u8 mc_list[ACX_MC_ADDRESS_GROUP_MAX][ETH_ALEN];
};
-static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw, int mc_count,
- struct dev_addr_list *mc_list)
+static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
{
struct wl1271_filter_params *fp;
+ struct netdev_hw_addr *ha;
+ struct wl1271 *wl = hw->priv;
int i;
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ return 0;
+
fp = kzalloc(sizeof(*fp), GFP_ATOMIC);
if (!fp) {
wl1271_error("Out of memory setting filters.");
@@ -1324,21 +1323,16 @@
}
/* update multicast filtering parameters */
- fp->enabled = true;
- if (mc_count > ACX_MC_ADDRESS_GROUP_MAX) {
- mc_count = 0;
- fp->enabled = false;
- }
-
fp->mc_list_length = 0;
- for (i = 0; i < mc_count; i++) {
- if (mc_list->da_addrlen == ETH_ALEN) {
+ if (netdev_hw_addr_list_count(mc_list) > ACX_MC_ADDRESS_GROUP_MAX) {
+ fp->enabled = false;
+ } else {
+ fp->enabled = true;
+ netdev_hw_addr_list_for_each(ha, mc_list) {
memcpy(fp->mc_list[fp->mc_list_length],
- mc_list->da_addr, ETH_ALEN);
+ ha->addr, ETH_ALEN);
fp->mc_list_length++;
- } else
- wl1271_warning("Unknown mc address length.");
- mc_list = mc_list->next;
+ }
}
return (u64)(unsigned long)fp;
@@ -1363,15 +1357,16 @@
mutex_lock(&wl->mutex);
- if (wl->state == WL1271_STATE_OFF)
+ *total &= WL1271_SUPPORTED_FILTERS;
+ changed &= WL1271_SUPPORTED_FILTERS;
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
- *total &= WL1271_SUPPORTED_FILTERS;
- changed &= WL1271_SUPPORTED_FILTERS;
if (*total & FIF_ALLMULTI)
ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0);
@@ -1382,14 +1377,14 @@
if (ret < 0)
goto out_sleep;
- kfree(fp);
-
- /* FIXME: We still need to set our filters properly */
-
/* determine, whether supported filter values have changed */
if (changed == 0)
goto out_sleep;
+ /* configure filters */
+ wl->filters = *total;
+ wl1271_configure_filters(wl, 0);
+
/* apply configured filters */
ret = wl1271_acx_rx_config(wl, wl->rx_config, wl->rx_filter);
if (ret < 0)
@@ -1400,6 +1395,7 @@
out:
mutex_unlock(&wl->mutex);
+ kfree(fp);
}
static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@@ -1450,15 +1446,15 @@
key_type = KEY_TKIP;
key_conf->hw_key_idx = key_conf->keyidx;
- tx_seq_32 = wl->tx_security_seq_32;
- tx_seq_16 = wl->tx_security_seq_16;
+ tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
+ tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
break;
case ALG_CCMP:
key_type = KEY_AES;
key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- tx_seq_32 = wl->tx_security_seq_32;
- tx_seq_16 = wl->tx_security_seq_16;
+ tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
+ tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
break;
default:
wl1271_error("Unknown key algo 0x%x", key_conf->alg);
@@ -1545,10 +1541,12 @@
goto out;
if (wl1271_11a_enabled())
- ret = wl1271_cmd_scan(hw->priv, ssid, len, 1, 0,
+ ret = wl1271_cmd_scan(hw->priv, ssid, len,
+ req->ie, req->ie_len, 1, 0,
WL1271_SCAN_BAND_DUAL, 3);
else
- ret = wl1271_cmd_scan(hw->priv, ssid, len, 1, 0,
+ ret = wl1271_cmd_scan(hw->priv, ssid, len,
+ req->ie, req->ie_len, 1, 0,
WL1271_SCAN_BAND_2_4_GHZ, 3);
wl1271_ps_elp_sleep(wl);
@@ -1562,10 +1560,13 @@
static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
struct wl1271 *wl = hw->priv;
- int ret;
+ int ret = 0;
mutex_lock(&wl->mutex);
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
@@ -1607,6 +1608,7 @@
enum wl1271_cmd_ps_mode mode;
struct wl1271 *wl = hw->priv;
bool do_join = false;
+ bool do_keepalive = false;
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed");
@@ -1617,20 +1619,29 @@
if (ret < 0)
goto out;
- if (wl->bss_type == BSS_TYPE_IBSS) {
- /* FIXME: This implements rudimentary ad-hoc support -
- proper templates are on the wish list and notification
- on when they change. This patch will update the templates
- on every call to this function. */
+ if ((changed && BSS_CHANGED_BEACON_INT) &&
+ (wl->bss_type == BSS_TYPE_IBSS)) {
+ wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon interval updated: %d",
+ bss_conf->beacon_int);
+
+ wl->beacon_int = bss_conf->beacon_int;
+ do_join = true;
+ }
+
+ if ((changed && BSS_CHANGED_BEACON) &&
+ (wl->bss_type == BSS_TYPE_IBSS)) {
struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+ wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon updated");
+
if (beacon) {
struct ieee80211_hdr *hdr;
wl1271_ssid_set(wl, beacon);
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
beacon->data,
- beacon->len);
+ beacon->len, 0,
+ wl1271_min_rate_get(wl));
if (ret < 0) {
dev_kfree_skb(beacon);
@@ -1645,7 +1656,8 @@
ret = wl1271_cmd_template_set(wl,
CMD_TEMPL_PROBE_RESPONSE,
beacon->data,
- beacon->len);
+ beacon->len, 0,
+ wl1271_min_rate_get(wl));
dev_kfree_skb(beacon);
if (ret < 0)
goto out_sleep;
@@ -1655,20 +1667,44 @@
}
}
+ if ((changed & BSS_CHANGED_BEACON_ENABLED) &&
+ (wl->bss_type == BSS_TYPE_IBSS)) {
+ wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s",
+ bss_conf->enable_beacon ? "enabled" : "disabled");
+
+ if (bss_conf->enable_beacon)
+ wl->set_bss_type = BSS_TYPE_IBSS;
+ else
+ wl->set_bss_type = BSS_TYPE_STA_BSS;
+ do_join = true;
+ }
+
+ if (changed & BSS_CHANGED_CQM) {
+ bool enable = false;
+ if (bss_conf->cqm_rssi_thold)
+ enable = true;
+ ret = wl1271_acx_rssi_snr_trigger(wl, enable,
+ bss_conf->cqm_rssi_thold,
+ bss_conf->cqm_rssi_hyst);
+ if (ret < 0)
+ goto out;
+ wl->rssi_thold = bss_conf->cqm_rssi_thold;
+ }
+
if ((changed & BSS_CHANGED_BSSID) &&
/*
* Now we know the correct bssid, so we send a new join command
* and enable the BSSID filter
*/
memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) {
- wl->rx_config |= CFG_BSSID_FILTER_EN;
memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
+
ret = wl1271_cmd_build_null_data(wl);
- if (ret < 0) {
- wl1271_warning("cmd buld null data failed %d",
- ret);
+ if (ret < 0)
goto out_sleep;
- }
+
+ /* filter out all packets not from this BSSID */
+ wl1271_configure_filters(wl, 0);
/* Need to update the BSSID (for filtering etc) */
do_join = true;
@@ -1676,10 +1712,23 @@
if (changed & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
+ u32 rates;
wl->aid = bss_conf->aid;
set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
/*
+ * use basic rates from AP, and determine lowest rate
+ * to use with control frames.
+ */
+ rates = bss_conf->basic_rates;
+ wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
+ rates);
+ wl->basic_rate = wl1271_min_rate_get(wl);
+ ret = wl1271_acx_rate_policies(wl);
+ if (ret < 0)
+ goto out_sleep;
+
+ /*
* with wl1271, we don't need to update the
* beacon_int and dtim_period, because the firmware
* updates it by itself when the first beacon is
@@ -1689,7 +1738,30 @@
if (ret < 0)
goto out_sleep;
- ret = wl1271_acx_aid(wl, wl->aid);
+ /*
+ * The SSID is intentionally set to NULL here - the
+ * firmware will set the probe request with a
+ * broadcast SSID regardless of what we set in the
+ * template.
+ */
+ ret = wl1271_cmd_build_probe_req(wl, NULL, 0,
+ NULL, 0, wl->band);
+
+ /* Enable the keep-alive feature */
+ ret = wl1271_acx_keep_alive_mode(wl, true);
+ if (ret < 0)
+ goto out_sleep;
+
+ /*
+ * This is awkward. The keep-alive configs must be done
+ * *after* the join command, because otherwise it will
+ * not work, but it must only be done *once* because
+ * otherwise the firmware will start complaining.
+ */
+ do_keepalive = true;
+
+ /* enable the connection monitoring feature */
+ ret = wl1271_acx_conn_monit_params(wl, true);
if (ret < 0)
goto out_sleep;
@@ -1705,6 +1777,22 @@
/* use defaults when not associated */
clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
wl->aid = 0;
+
+ /* revert back to minimum rates for the current band */
+ wl1271_set_band_rate(wl);
+ wl->basic_rate = wl1271_min_rate_get(wl);
+ ret = wl1271_acx_rate_policies(wl);
+ if (ret < 0)
+ goto out_sleep;
+
+ /* disable connection monitor features */
+ ret = wl1271_acx_conn_monit_params(wl, false);
+
+ /* Disable the keep-alive feature */
+ ret = wl1271_acx_keep_alive_mode(wl, false);
+
+ if (ret < 0)
+ goto out_sleep;
}
}
@@ -1739,7 +1827,7 @@
}
if (do_join) {
- ret = wl1271_cmd_join(wl);
+ ret = wl1271_cmd_join(wl, wl->set_bss_type);
if (ret < 0) {
wl1271_warning("cmd join failed %d", ret);
goto out_sleep;
@@ -1747,6 +1835,29 @@
set_bit(WL1271_FLAG_JOINED, &wl->flags);
}
+ /*
+ * The JOIN operation shuts down the firmware keep-alive as a side
+ * effect, and the ACX_AID will start the keep-alive as a side effect.
+ * Hence, for non-IBSS, the ACX_AID must always happen *after* the
+ * JOIN operation, and the template config after the ACX_AID.
+ */
+ if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
+ ret = wl1271_acx_aid(wl, wl->aid);
+ if (ret < 0)
+ goto out_sleep;
+ }
+
+ if (do_keepalive) {
+ ret = wl1271_cmd_build_klv_null_data(wl);
+ if (ret < 0)
+ goto out_sleep;
+ ret = wl1271_acx_keep_alive_config(
+ wl, CMD_TEMPL_KLV_IDX_NULL_DATA,
+ ACX_KEEP_ALIVE_TPL_VALID);
+ if (ret < 0)
+ goto out_sleep;
+ }
+
out_sleep:
wl1271_ps_elp_sleep(wl);
@@ -1758,6 +1869,7 @@
const struct ieee80211_tx_queue_params *params)
{
struct wl1271 *wl = hw->priv;
+ u8 ps_scheme;
int ret;
mutex_lock(&wl->mutex);
@@ -1768,17 +1880,22 @@
if (ret < 0)
goto out;
+ /* the txop is confed in units of 32us by the mac80211, we need us */
ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue),
params->cw_min, params->cw_max,
- params->aifs, params->txop);
+ params->aifs, params->txop << 5);
if (ret < 0)
goto out_sleep;
+ if (params->uapsd)
+ ps_scheme = CONF_PS_SCHEME_UPSD_TRIGGER;
+ else
+ ps_scheme = CONF_PS_SCHEME_LEGACY;
+
ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue),
CONF_CHANNEL_TYPE_EDCF,
wl1271_tx_get_queue(queue),
- CONF_PS_SCHEME_LEGACY_PSPOLL,
- CONF_ACK_POLICY_LEGACY, 0, 0);
+ ps_scheme, CONF_ACK_POLICY_LEGACY, 0, 0);
if (ret < 0)
goto out_sleep;
@@ -1852,6 +1969,36 @@
{ .hw_value = 13, .center_freq = 2472, .max_power = 25 },
};
+/* mapping to indexes for wl1271_rates */
+const static u8 wl1271_rate_to_idx_2ghz[] = {
+ /* MCS rates are used only with 11n */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS7 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS6 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS5 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS4 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS3 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS2 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS1 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS0 */
+
+ 11, /* CONF_HW_RXTX_RATE_54 */
+ 10, /* CONF_HW_RXTX_RATE_48 */
+ 9, /* CONF_HW_RXTX_RATE_36 */
+ 8, /* CONF_HW_RXTX_RATE_24 */
+
+ /* TI-specific rate */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_22 */
+
+ 7, /* CONF_HW_RXTX_RATE_18 */
+ 6, /* CONF_HW_RXTX_RATE_12 */
+ 3, /* CONF_HW_RXTX_RATE_11 */
+ 5, /* CONF_HW_RXTX_RATE_9 */
+ 4, /* CONF_HW_RXTX_RATE_6 */
+ 2, /* CONF_HW_RXTX_RATE_5_5 */
+ 1, /* CONF_HW_RXTX_RATE_2 */
+ 0 /* CONF_HW_RXTX_RATE_1 */
+};
+
/* can't be const, mac80211 writes to this */
static struct ieee80211_supported_band wl1271_band_2ghz = {
.channels = wl1271_channels,
@@ -1934,6 +2081,35 @@
{ .hw_value = 165, .center_freq = 5825},
};
+/* mapping to indexes for wl1271_rates_5ghz */
+const static u8 wl1271_rate_to_idx_5ghz[] = {
+ /* MCS rates are used only with 11n */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS7 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS6 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS5 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS4 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS3 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS2 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS1 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS0 */
+
+ 7, /* CONF_HW_RXTX_RATE_54 */
+ 6, /* CONF_HW_RXTX_RATE_48 */
+ 5, /* CONF_HW_RXTX_RATE_36 */
+ 4, /* CONF_HW_RXTX_RATE_24 */
+
+ /* TI-specific rate */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_22 */
+
+ 3, /* CONF_HW_RXTX_RATE_18 */
+ 2, /* CONF_HW_RXTX_RATE_12 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_11 */
+ 1, /* CONF_HW_RXTX_RATE_9 */
+ 0, /* CONF_HW_RXTX_RATE_6 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_5_5 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_2 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED /* CONF_HW_RXTX_RATE_1 */
+};
static struct ieee80211_supported_band wl1271_band_5ghz = {
.channels = wl1271_channels_5ghz,
@@ -1942,13 +2118,17 @@
.n_bitrates = ARRAY_SIZE(wl1271_rates_5ghz),
};
+const static u8 *wl1271_band_rate_to_idx[] = {
+ [IEEE80211_BAND_2GHZ] = wl1271_rate_to_idx_2ghz,
+ [IEEE80211_BAND_5GHZ] = wl1271_rate_to_idx_5ghz
+};
+
static const struct ieee80211_ops wl1271_ops = {
.start = wl1271_op_start,
.stop = wl1271_op_stop,
.add_interface = wl1271_op_add_interface,
.remove_interface = wl1271_op_remove_interface,
.config = wl1271_op_config,
-/* .config_interface = wl1271_op_config_interface, */
.prepare_multicast = wl1271_op_prepare_multicast,
.configure_filter = wl1271_op_configure_filter,
.tx = wl1271_op_tx,
@@ -1960,7 +2140,90 @@
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
-static int wl1271_register_hw(struct wl1271 *wl)
+
+u8 wl1271_rate_to_idx(struct wl1271 *wl, int rate)
+{
+ u8 idx;
+
+ BUG_ON(wl->band >= sizeof(wl1271_band_rate_to_idx)/sizeof(u8 *));
+
+ if (unlikely(rate >= CONF_HW_RXTX_RATE_MAX)) {
+ wl1271_error("Illegal RX rate from HW: %d", rate);
+ return 0;
+ }
+
+ idx = wl1271_band_rate_to_idx[wl->band][rate];
+ if (unlikely(idx == CONF_HW_RXTX_RATE_UNSUPPORTED)) {
+ wl1271_error("Unsupported RX rate from HW: %d", rate);
+ return 0;
+ }
+
+ return idx;
+}
+
+static ssize_t wl1271_sysfs_show_bt_coex_state(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct wl1271 *wl = dev_get_drvdata(dev);
+ ssize_t len;
+
+ /* FIXME: what's the maximum length of buf? page size?*/
+ len = 500;
+
+ mutex_lock(&wl->mutex);
+ len = snprintf(buf, len, "%d\n\n0 - off\n1 - on\n",
+ wl->sg_enabled);
+ mutex_unlock(&wl->mutex);
+
+ return len;
+
+}
+
+static ssize_t wl1271_sysfs_store_bt_coex_state(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct wl1271 *wl = dev_get_drvdata(dev);
+ unsigned long res;
+ int ret;
+
+ ret = strict_strtoul(buf, 10, &res);
+
+ if (ret < 0) {
+ wl1271_warning("incorrect value written to bt_coex_mode");
+ return count;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ res = !!res;
+
+ if (res == wl->sg_enabled)
+ goto out;
+
+ wl->sg_enabled = res;
+
+ if (wl->state == WL1271_STATE_OFF)
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ wl1271_acx_sg_enable(wl, wl->sg_enabled);
+ wl1271_ps_elp_sleep(wl);
+
+ out:
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static DEVICE_ATTR(bt_coex_state, S_IRUGO | S_IWUSR,
+ wl1271_sysfs_show_bt_coex_state,
+ wl1271_sysfs_store_bt_coex_state);
+
+int wl1271_register_hw(struct wl1271 *wl)
{
int ret;
@@ -1981,8 +2244,17 @@
return 0;
}
+EXPORT_SYMBOL_GPL(wl1271_register_hw);
-static int wl1271_init_ieee80211(struct wl1271 *wl)
+void wl1271_unregister_hw(struct wl1271 *wl)
+{
+ ieee80211_unregister_hw(wl->hw);
+ wl->mac80211_registered = false;
+
+}
+EXPORT_SYMBOL_GPL(wl1271_unregister_hw);
+
+int wl1271_init_ieee80211(struct wl1271 *wl)
{
/* The tx descriptor buffer and the TKIP space. */
wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE +
@@ -1991,11 +2263,16 @@
/* unit us */
/* FIXME: find a proper value */
wl->hw->channel_change_time = 10000;
+ wl->hw->max_listen_interval = wl->conf.conn.max_listen_interval;
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
IEEE80211_HW_BEACON_FILTER |
- IEEE80211_HW_SUPPORTS_PS;
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_UAPSD |
+ IEEE80211_HW_HAS_RATE_CONTROL |
+ IEEE80211_HW_CONNECTION_MONITOR |
+ IEEE80211_HW_SUPPORTS_CQM_RSSI;
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
@@ -2005,51 +2282,53 @@
if (wl1271_11a_enabled())
wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
- SET_IEEE80211_DEV(wl->hw, &wl->spi->dev);
+ wl->hw->queues = 4;
+ wl->hw->max_rates = 1;
+
+ SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl));
return 0;
}
-
-static void wl1271_device_release(struct device *dev)
-{
-
-}
-
-static struct platform_device wl1271_device = {
- .name = "wl1271",
- .id = -1,
-
- /* device model insists to have a release function */
- .dev = {
- .release = wl1271_device_release,
- },
-};
+EXPORT_SYMBOL_GPL(wl1271_init_ieee80211);
#define WL1271_DEFAULT_CHANNEL 0
-static struct ieee80211_hw *wl1271_alloc_hw(void)
+struct ieee80211_hw *wl1271_alloc_hw(void)
{
struct ieee80211_hw *hw;
+ struct platform_device *plat_dev = NULL;
struct wl1271 *wl;
- int i;
+ int i, ret;
hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
if (!hw) {
wl1271_error("could not alloc ieee80211_hw");
- return ERR_PTR(-ENOMEM);
+ ret = -ENOMEM;
+ goto err_hw_alloc;
}
+ plat_dev = kmalloc(sizeof(wl1271_device), GFP_KERNEL);
+ if (!plat_dev) {
+ wl1271_error("could not allocate platform_device");
+ ret = -ENOMEM;
+ goto err_plat_alloc;
+ }
+
+ memcpy(plat_dev, &wl1271_device, sizeof(wl1271_device));
+
wl = hw->priv;
memset(wl, 0, sizeof(*wl));
INIT_LIST_HEAD(&wl->list);
wl->hw = hw;
+ wl->plat_dev = plat_dev;
skb_queue_head_init(&wl->tx_queue);
INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
wl->channel = WL1271_DEFAULT_CHANNEL;
+ wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
wl->default_key = 0;
wl->rx_counter = 0;
wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
@@ -2057,11 +2336,13 @@
wl->psm_entry_retry = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
+ wl->basic_rate = CONF_TX_RATE_MASK_BASIC;
wl->rate_set = CONF_TX_RATE_MASK_BASIC;
wl->sta_rate_set = 0;
wl->band = IEEE80211_BAND_2GHZ;
wl->vif = NULL;
wl->flags = 0;
+ wl->sg_enabled = true;
for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
wl->tx_frames[i] = NULL;
@@ -2074,16 +2355,48 @@
/* Apply default driver configuration. */
wl1271_conf_init(wl);
+ wl1271_debugfs_init(wl);
+
+ /* Register platform device */
+ ret = platform_device_register(wl->plat_dev);
+ if (ret) {
+ wl1271_error("couldn't register platform device");
+ goto err_hw;
+ }
+ dev_set_drvdata(&wl->plat_dev->dev, wl);
+
+ /* Create sysfs file to control bt coex state */
+ ret = device_create_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state);
+ if (ret < 0) {
+ wl1271_error("failed to create sysfs file bt_coex_state");
+ goto err_platform;
+ }
+
return hw;
+
+err_platform:
+ platform_device_unregister(wl->plat_dev);
+
+err_hw:
+ wl1271_debugfs_exit(wl);
+ kfree(plat_dev);
+
+err_plat_alloc:
+ ieee80211_free_hw(hw);
+
+err_hw_alloc:
+
+ return ERR_PTR(ret);
}
+EXPORT_SYMBOL_GPL(wl1271_alloc_hw);
int wl1271_free_hw(struct wl1271 *wl)
{
- ieee80211_unregister_hw(wl->hw);
+ platform_device_unregister(wl->plat_dev);
+ kfree(wl->plat_dev);
wl1271_debugfs_exit(wl);
- kfree(wl->target_mem_map);
vfree(wl->fw);
wl->fw = NULL;
kfree(wl->nvs);
@@ -2096,145 +2409,8 @@
return 0;
}
-
-static int __devinit wl1271_probe(struct spi_device *spi)
-{
- struct wl12xx_platform_data *pdata;
- struct ieee80211_hw *hw;
- struct wl1271 *wl;
- int ret;
-
- pdata = spi->dev.platform_data;
- if (!pdata) {
- wl1271_error("no platform data");
- return -ENODEV;
- }
-
- hw = wl1271_alloc_hw();
- if (IS_ERR(hw))
- return PTR_ERR(hw);
-
- wl = hw->priv;
-
- dev_set_drvdata(&spi->dev, wl);
- wl->spi = spi;
-
- /* This is the only SPI value that we need to set here, the rest
- * comes from the board-peripherals file */
- spi->bits_per_word = 32;
-
- ret = spi_setup(spi);
- if (ret < 0) {
- wl1271_error("spi_setup failed");
- goto out_free;
- }
-
- wl->set_power = pdata->set_power;
- if (!wl->set_power) {
- wl1271_error("set power function missing in platform data");
- ret = -ENODEV;
- goto out_free;
- }
-
- wl->irq = spi->irq;
- if (wl->irq < 0) {
- wl1271_error("irq missing in platform data");
- ret = -ENODEV;
- goto out_free;
- }
-
- ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
- if (ret < 0) {
- wl1271_error("request_irq() failed: %d", ret);
- goto out_free;
- }
-
- set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
-
- disable_irq(wl->irq);
-
- ret = platform_device_register(&wl1271_device);
- if (ret) {
- wl1271_error("couldn't register platform device");
- goto out_irq;
- }
- dev_set_drvdata(&wl1271_device.dev, wl);
-
- ret = wl1271_init_ieee80211(wl);
- if (ret)
- goto out_platform;
-
- ret = wl1271_register_hw(wl);
- if (ret)
- goto out_platform;
-
- wl1271_debugfs_init(wl);
-
- wl1271_notice("initialized");
-
- return 0;
-
- out_platform:
- platform_device_unregister(&wl1271_device);
-
- out_irq:
- free_irq(wl->irq, wl);
-
- out_free:
- ieee80211_free_hw(hw);
-
- return ret;
-}
-
-static int __devexit wl1271_remove(struct spi_device *spi)
-{
- struct wl1271 *wl = dev_get_drvdata(&spi->dev);
-
- platform_device_unregister(&wl1271_device);
- free_irq(wl->irq, wl);
-
- wl1271_free_hw(wl);
-
- return 0;
-}
-
-
-static struct spi_driver wl1271_spi_driver = {
- .driver = {
- .name = "wl1271",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
- },
-
- .probe = wl1271_probe,
- .remove = __devexit_p(wl1271_remove),
-};
-
-static int __init wl1271_init(void)
-{
- int ret;
-
- ret = spi_register_driver(&wl1271_spi_driver);
- if (ret < 0) {
- wl1271_error("failed to register spi driver: %d", ret);
- goto out;
- }
-
-out:
- return ret;
-}
-
-static void __exit wl1271_exit(void)
-{
- spi_unregister_driver(&wl1271_spi_driver);
-
- wl1271_notice("unloaded");
-}
-
-module_init(wl1271_init);
-module_exit(wl1271_exit);
+EXPORT_SYMBOL_GPL(wl1271_free_hw);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
-MODULE_FIRMWARE(WL1271_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c
index e2b1ebf..a5e60e0 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.c
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.c
@@ -23,7 +23,6 @@
#include "wl1271_reg.h"
#include "wl1271_ps.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#define WL1271_WAKEUP_TIMEOUT 500
@@ -41,7 +40,8 @@
mutex_lock(&wl->mutex);
if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) ||
- !test_bit(WL1271_FLAG_PSM, &wl->flags))
+ (!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
+ !test_bit(WL1271_FLAG_IDLE, &wl->flags)))
goto out;
wl1271_debug(DEBUG_PSM, "chip to elp");
@@ -57,7 +57,8 @@
/* Routines to toggle sleep mode while in ELP */
void wl1271_ps_elp_sleep(struct wl1271 *wl)
{
- if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ if (test_bit(WL1271_FLAG_PSM, &wl->flags) ||
+ test_bit(WL1271_FLAG_IDLE, &wl->flags)) {
cancel_delayed_work(&wl->elp_work);
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
msecs_to_jiffies(ELP_ENTRY_DELAY));
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c
index c723d9c..57f4bfd 100644
--- a/drivers/net/wireless/wl12xx/wl1271_rx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_rx.c
@@ -27,7 +27,6 @@
#include "wl1271_acx.h"
#include "wl1271_reg.h"
#include "wl1271_rx.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
static u8 wl1271_rx_get_mem_block(struct wl1271_fw_status *status,
@@ -44,66 +43,6 @@
RX_BUF_SIZE_MASK) >> RX_BUF_SIZE_SHIFT_DIV;
}
-/* The values of this table must match the wl1271_rates[] array */
-static u8 wl1271_rx_rate_to_idx[] = {
- /* MCS rates are used only with 11n */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS7 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS6 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS5 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS4 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS3 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS2 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS1 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS0 */
-
- 11, /* WL1271_RATE_54 */
- 10, /* WL1271_RATE_48 */
- 9, /* WL1271_RATE_36 */
- 8, /* WL1271_RATE_24 */
-
- /* TI-specific rate */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_22 */
-
- 7, /* WL1271_RATE_18 */
- 6, /* WL1271_RATE_12 */
- 3, /* WL1271_RATE_11 */
- 5, /* WL1271_RATE_9 */
- 4, /* WL1271_RATE_6 */
- 2, /* WL1271_RATE_5_5 */
- 1, /* WL1271_RATE_2 */
- 0 /* WL1271_RATE_1 */
-};
-
-/* The values of this table must match the wl1271_rates[] array */
-static u8 wl1271_5_ghz_rx_rate_to_idx[] = {
- /* MCS rates are used only with 11n */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS7 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS6 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS5 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS4 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS3 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS2 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS1 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS0 */
-
- 7, /* WL1271_RATE_54 */
- 6, /* WL1271_RATE_48 */
- 5, /* WL1271_RATE_36 */
- 4, /* WL1271_RATE_24 */
-
- /* TI-specific rate */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_22 */
-
- 3, /* WL1271_RATE_18 */
- 2, /* WL1271_RATE_12 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_11 */
- 1, /* WL1271_RATE_9 */
- 0, /* WL1271_RATE_6 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_5_5 */
- WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_2 */
- WL1271_RX_RATE_UNSUPPORTED /* WL1271_RATE_1 */
-};
-
static void wl1271_rx_status(struct wl1271 *wl,
struct wl1271_rx_descriptor *desc,
struct ieee80211_rx_status *status,
@@ -111,20 +50,8 @@
{
memset(status, 0, sizeof(struct ieee80211_rx_status));
- if ((desc->flags & WL1271_RX_DESC_BAND_MASK) ==
- WL1271_RX_DESC_BAND_BG) {
- status->band = IEEE80211_BAND_2GHZ;
- status->rate_idx = wl1271_rx_rate_to_idx[desc->rate];
- } else if ((desc->flags & WL1271_RX_DESC_BAND_MASK) ==
- WL1271_RX_DESC_BAND_A) {
- status->band = IEEE80211_BAND_5GHZ;
- status->rate_idx = wl1271_5_ghz_rx_rate_to_idx[desc->rate];
- } else
- wl1271_warning("unsupported band 0x%x",
- desc->flags & WL1271_RX_DESC_BAND_MASK);
-
- if (unlikely(status->rate_idx == WL1271_RX_RATE_UNSUPPORTED))
- wl1271_warning("unsupported rate");
+ status->band = wl->band;
+ status->rate_idx = wl1271_rate_to_idx(wl, desc->rate);
/*
* FIXME: Add mactime handling. For IBSS (ad-hoc) we need to get the
@@ -134,13 +61,6 @@
*/
status->signal = desc->rssi;
- /*
- * FIXME: In wl1251, the SNR should be divided by two. In wl1271 we
- * need to divide by two for now, but TI has been discussing about
- * changing it. This needs to be rechecked.
- */
- status->noise = desc->rssi - (desc->snr >> 1);
-
status->freq = ieee80211_channel_to_frequency(desc->channel);
if (desc->flags & WL1271_RX_DESC_ENCRYPT_MASK) {
@@ -162,6 +82,13 @@
u8 *buf;
u8 beacon = 0;
+ /*
+ * In PLT mode we seem to get frames and mac80211 warns about them,
+ * workaround this by not retrieving them at all.
+ */
+ if (unlikely(wl->state == WL1271_STATE_PLT))
+ return;
+
skb = __dev_alloc_skb(length, GFP_KERNEL);
if (!skb) {
wl1271_error("Couldn't allocate RX frame");
@@ -220,6 +147,7 @@
wl->rx_counter++;
drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
- wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
}
+
+ wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.h b/drivers/net/wireless/wl12xx/wl1271_rx.h
index 1ae6d17..b89be47 100644
--- a/drivers/net/wireless/wl12xx/wl1271_rx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_rx.h
@@ -43,7 +43,6 @@
#define RX_MAX_PACKET_ID 3
#define NUM_RX_PKT_DESC_MOD_MASK 7
-#define WL1271_RX_RATE_UNSUPPORTED 0xFF
#define RX_DESC_VALID_FCS 0x0001
#define RX_DESC_MATCH_RXADDR1 0x0002
@@ -117,5 +116,6 @@
} __attribute__ ((packed));
void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status);
+u8 wl1271_rate_to_idx(struct wl1271 *wl, int rate);
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_sdio.c b/drivers/net/wireless/wl12xx/wl1271_sdio.c
new file mode 100644
index 0000000..d3d6f30
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl1271_sdio.c
@@ -0,0 +1,291 @@
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 2009-2010 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <luciano.coelho@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/crc7.h>
+#include <linux/vmalloc.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/card.h>
+#include <plat/gpio.h>
+
+#include "wl1271.h"
+#include "wl12xx_80211.h"
+#include "wl1271_io.h"
+
+
+#define RX71_WL1271_IRQ_GPIO 42
+
+#ifndef SDIO_VENDOR_ID_TI
+#define SDIO_VENDOR_ID_TI 0x0097
+#endif
+
+#ifndef SDIO_DEVICE_ID_TI_WL1271
+#define SDIO_DEVICE_ID_TI_WL1271 0x4076
+#endif
+
+static const struct sdio_device_id wl1271_devices[] = {
+ { SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) },
+ {}
+};
+MODULE_DEVICE_TABLE(sdio, wl1271_devices);
+
+static inline struct sdio_func *wl_to_func(struct wl1271 *wl)
+{
+ return wl->if_priv;
+}
+
+static struct device *wl1271_sdio_wl_to_dev(struct wl1271 *wl)
+{
+ return &(wl_to_func(wl)->dev);
+}
+
+static irqreturn_t wl1271_irq(int irq, void *cookie)
+{
+ struct wl1271 *wl = cookie;
+ unsigned long flags;
+
+ wl1271_debug(DEBUG_IRQ, "IRQ");
+
+ /* complete the ELP completion */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ if (wl->elp_compl) {
+ complete(wl->elp_compl);
+ wl->elp_compl = NULL;
+ }
+
+ if (!test_and_set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags))
+ ieee80211_queue_work(wl->hw, &wl->irq_work);
+ set_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static void wl1271_sdio_disable_interrupts(struct wl1271 *wl)
+{
+ disable_irq(wl->irq);
+}
+
+static void wl1271_sdio_enable_interrupts(struct wl1271 *wl)
+{
+ enable_irq(wl->irq);
+}
+
+static void wl1271_sdio_reset(struct wl1271 *wl)
+{
+}
+
+static void wl1271_sdio_init(struct wl1271 *wl)
+{
+}
+
+static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ int ret;
+ struct sdio_func *func = wl_to_func(wl);
+
+ if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
+ ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
+ wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x",
+ addr, ((u8 *)buf)[0]);
+ } else {
+ if (fixed)
+ ret = sdio_readsb(func, buf, addr, len);
+ else
+ ret = sdio_memcpy_fromio(func, buf, addr, len);
+
+ wl1271_debug(DEBUG_SDIO, "sdio read 53 addr 0x%x, %zu bytes",
+ addr, len);
+ wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
+ }
+
+ if (ret)
+ wl1271_error("sdio read failed (%d)", ret);
+
+}
+
+static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ int ret;
+ struct sdio_func *func = wl_to_func(wl);
+
+ if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
+ sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret);
+ wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x",
+ addr, ((u8 *)buf)[0]);
+ } else {
+ wl1271_debug(DEBUG_SDIO, "sdio write 53 addr 0x%x, %zu bytes",
+ addr, len);
+ wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
+
+ if (fixed)
+ ret = sdio_writesb(func, addr, buf, len);
+ else
+ ret = sdio_memcpy_toio(func, addr, buf, len);
+ }
+ if (ret)
+ wl1271_error("sdio write failed (%d)", ret);
+
+}
+
+static void wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
+{
+ struct sdio_func *func = wl_to_func(wl);
+
+ /* Let the SDIO stack handle wlan_enable control, so we
+ * keep host claimed while wlan is in use to keep wl1271
+ * alive.
+ */
+ if (enable) {
+ sdio_claim_host(func);
+ sdio_enable_func(func);
+ } else {
+ sdio_disable_func(func);
+ sdio_release_host(func);
+ }
+}
+
+static struct wl1271_if_operations sdio_ops = {
+ .read = wl1271_sdio_raw_read,
+ .write = wl1271_sdio_raw_write,
+ .reset = wl1271_sdio_reset,
+ .init = wl1271_sdio_init,
+ .power = wl1271_sdio_set_power,
+ .dev = wl1271_sdio_wl_to_dev,
+ .enable_irq = wl1271_sdio_enable_interrupts,
+ .disable_irq = wl1271_sdio_disable_interrupts
+};
+
+static int __devinit wl1271_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
+{
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ int ret;
+
+ /* We are only able to handle the wlan function */
+ if (func->num != 0x02)
+ return -ENODEV;
+
+ hw = wl1271_alloc_hw();
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ wl = hw->priv;
+
+ wl->if_priv = func;
+ wl->if_ops = &sdio_ops;
+
+ /* Grab access to FN0 for ELP reg. */
+ func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
+
+ wl->irq = gpio_to_irq(RX71_WL1271_IRQ_GPIO);
+ if (wl->irq < 0) {
+ ret = wl->irq;
+ wl1271_error("could not get irq!");
+ goto out_free;
+ }
+
+ ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
+ if (ret < 0) {
+ wl1271_error("request_irq() failed: %d", ret);
+ goto out_free;
+ }
+
+ set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
+
+ disable_irq(wl->irq);
+
+ ret = wl1271_init_ieee80211(wl);
+ if (ret)
+ goto out_irq;
+
+ ret = wl1271_register_hw(wl);
+ if (ret)
+ goto out_irq;
+
+ sdio_set_drvdata(func, wl);
+
+ wl1271_notice("initialized");
+
+ return 0;
+
+ out_irq:
+ free_irq(wl->irq, wl);
+
+
+ out_free:
+ wl1271_free_hw(wl);
+
+ return ret;
+}
+
+static void __devexit wl1271_remove(struct sdio_func *func)
+{
+ struct wl1271 *wl = sdio_get_drvdata(func);
+
+ free_irq(wl->irq, wl);
+
+ wl1271_unregister_hw(wl);
+ wl1271_free_hw(wl);
+}
+
+static struct sdio_driver wl1271_sdio_driver = {
+ .name = "wl1271_sdio",
+ .id_table = wl1271_devices,
+ .probe = wl1271_probe,
+ .remove = __devexit_p(wl1271_remove),
+};
+
+static int __init wl1271_init(void)
+{
+ int ret;
+
+ ret = sdio_register_driver(&wl1271_sdio_driver);
+ if (ret < 0) {
+ wl1271_error("failed to register sdio driver: %d", ret);
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static void __exit wl1271_exit(void)
+{
+ sdio_unregister_driver(&wl1271_sdio_driver);
+
+ wl1271_notice("unloaded");
+}
+
+module_init(wl1271_init);
+module_exit(wl1271_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
+MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
+MODULE_FIRMWARE(WL1271_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 053c84a..5189b81 100644
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -21,18 +21,69 @@
*
*/
+#include <linux/irq.h>
#include <linux/module.h>
-#include <linux/platform_device.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
+#include <linux/spi/wl12xx.h>
#include <linux/slab.h>
#include "wl1271.h"
#include "wl12xx_80211.h"
-#include "wl1271_spi.h"
+#include "wl1271_io.h"
+#include "wl1271_reg.h"
-void wl1271_spi_reset(struct wl1271 *wl)
+#define WSPI_CMD_READ 0x40000000
+#define WSPI_CMD_WRITE 0x00000000
+#define WSPI_CMD_FIXED 0x20000000
+#define WSPI_CMD_BYTE_LENGTH 0x1FFE0000
+#define WSPI_CMD_BYTE_LENGTH_OFFSET 17
+#define WSPI_CMD_BYTE_ADDR 0x0001FFFF
+
+#define WSPI_INIT_CMD_CRC_LEN 5
+
+#define WSPI_INIT_CMD_START 0x00
+#define WSPI_INIT_CMD_TX 0x40
+/* the extra bypass bit is sampled by the TNET as '1' */
+#define WSPI_INIT_CMD_BYPASS_BIT 0x80
+#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
+#define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80
+#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
+#define WSPI_INIT_CMD_IOD 0x40
+#define WSPI_INIT_CMD_IP 0x20
+#define WSPI_INIT_CMD_CS 0x10
+#define WSPI_INIT_CMD_WS 0x08
+#define WSPI_INIT_CMD_WSPI 0x01
+#define WSPI_INIT_CMD_END 0x01
+
+#define WSPI_INIT_CMD_LEN 8
+
+#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
+ ((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32))
+#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
+
+static inline struct spi_device *wl_to_spi(struct wl1271 *wl)
+{
+ return wl->if_priv;
+}
+
+static struct device *wl1271_spi_wl_to_dev(struct wl1271 *wl)
+{
+ return &(wl_to_spi(wl)->dev);
+}
+
+static void wl1271_spi_disable_interrupts(struct wl1271 *wl)
+{
+ disable_irq(wl->irq);
+}
+
+static void wl1271_spi_enable_interrupts(struct wl1271 *wl)
+{
+ enable_irq(wl->irq);
+}
+
+static void wl1271_spi_reset(struct wl1271 *wl)
{
u8 *cmd;
struct spi_transfer t;
@@ -53,12 +104,13 @@
t.len = WSPI_INIT_CMD_LEN;
spi_message_add_tail(&t, &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
+ kfree(cmd);
wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
}
-void wl1271_spi_init(struct wl1271 *wl)
+static void wl1271_spi_init(struct wl1271 *wl)
{
u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd;
struct spi_transfer t;
@@ -107,48 +159,25 @@
t.len = WSPI_INIT_CMD_LEN;
spi_message_add_tail(&t, &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
+ kfree(cmd);
wl1271_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
}
#define WL1271_BUSY_WORD_TIMEOUT 1000
-/* FIXME: Check busy words, removed due to SPI bug */
-#if 0
-static void wl1271_spi_read_busy(struct wl1271 *wl, void *buf, size_t len)
+static int wl1271_spi_read_busy(struct wl1271 *wl)
{
struct spi_transfer t[1];
struct spi_message m;
u32 *busy_buf;
int num_busy_bytes = 0;
- wl1271_info("spi read BUSY!");
-
- /*
- * Look for the non-busy word in the read buffer, and if found,
- * read in the remaining data into the buffer.
- */
- busy_buf = (u32 *)buf;
- for (; (u32)busy_buf < (u32)buf + len; busy_buf++) {
- num_busy_bytes += sizeof(u32);
- if (*busy_buf & 0x1) {
- spi_message_init(&m);
- memset(t, 0, sizeof(t));
- memmove(buf, busy_buf, len - num_busy_bytes);
- t[0].rx_buf = buf + (len - num_busy_bytes);
- t[0].len = num_busy_bytes;
- spi_message_add_tail(&t[0], &m);
- spi_sync(wl->spi, &m);
- return;
- }
- }
-
/*
* Read further busy words from SPI until a non-busy word is
* encountered, then read the data itself into the buffer.
*/
- wl1271_info("spi read BUSY-polling needed!");
num_busy_bytes = WL1271_BUSY_WORD_TIMEOUT;
busy_buf = wl->buffer_busyword;
@@ -158,28 +187,21 @@
memset(t, 0, sizeof(t));
t[0].rx_buf = busy_buf;
t[0].len = sizeof(u32);
+ t[0].cs_change = true;
spi_message_add_tail(&t[0], &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
- if (*busy_buf & 0x1) {
- spi_message_init(&m);
- memset(t, 0, sizeof(t));
- t[0].rx_buf = buf;
- t[0].len = len;
- spi_message_add_tail(&t[0], &m);
- spi_sync(wl->spi, &m);
- return;
- }
+ if (*busy_buf & 0x1)
+ return 0;
}
/* The SPI bus is unresponsive, the read failed. */
- memset(buf, 0, len);
wl1271_error("SPI read busy-word timeout!\n");
+ return -ETIMEDOUT;
}
-#endif
-void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
+static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
{
struct spi_transfer t[3];
struct spi_message m;
@@ -202,28 +224,38 @@
t[0].tx_buf = cmd;
t[0].len = 4;
+ t[0].cs_change = true;
spi_message_add_tail(&t[0], &m);
/* Busy and non busy words read */
t[1].rx_buf = busy_buf;
t[1].len = WL1271_BUSY_WORD_LEN;
+ t[1].cs_change = true;
spi_message_add_tail(&t[1], &m);
- t[2].rx_buf = buf;
- t[2].len = len;
- spi_message_add_tail(&t[2], &m);
+ spi_sync(wl_to_spi(wl), &m);
- spi_sync(wl->spi, &m);
+ if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
+ wl1271_spi_read_busy(wl)) {
+ memset(buf, 0, len);
+ return;
+ }
- /* FIXME: Check busy words, removed due to SPI bug */
- /* if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1))
- wl1271_spi_read_busy(wl, buf, len); */
+ spi_message_init(&m);
+ memset(t, 0, sizeof(t));
+
+ t[0].rx_buf = buf;
+ t[0].len = len;
+ t[0].cs_change = true;
+ spi_message_add_tail(&t[0], &m);
+
+ spi_sync(wl_to_spi(wl), &m);
wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, len);
}
-void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
+static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
struct spi_transfer t[2];
@@ -251,8 +283,181 @@
t[1].len = len;
spi_message_add_tail(&t[1], &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
}
+
+static irqreturn_t wl1271_irq(int irq, void *cookie)
+{
+ struct wl1271 *wl;
+ unsigned long flags;
+
+ wl1271_debug(DEBUG_IRQ, "IRQ");
+
+ wl = cookie;
+
+ /* complete the ELP completion */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ if (wl->elp_compl) {
+ complete(wl->elp_compl);
+ wl->elp_compl = NULL;
+ }
+
+ if (!test_and_set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags))
+ ieee80211_queue_work(wl->hw, &wl->irq_work);
+ set_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static void wl1271_spi_set_power(struct wl1271 *wl, bool enable)
+{
+ if (wl->set_power)
+ wl->set_power(enable);
+}
+
+static struct wl1271_if_operations spi_ops = {
+ .read = wl1271_spi_raw_read,
+ .write = wl1271_spi_raw_write,
+ .reset = wl1271_spi_reset,
+ .init = wl1271_spi_init,
+ .power = wl1271_spi_set_power,
+ .dev = wl1271_spi_wl_to_dev,
+ .enable_irq = wl1271_spi_enable_interrupts,
+ .disable_irq = wl1271_spi_disable_interrupts
+};
+
+static int __devinit wl1271_probe(struct spi_device *spi)
+{
+ struct wl12xx_platform_data *pdata;
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ int ret;
+
+ pdata = spi->dev.platform_data;
+ if (!pdata) {
+ wl1271_error("no platform data");
+ return -ENODEV;
+ }
+
+ hw = wl1271_alloc_hw();
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ wl = hw->priv;
+
+ dev_set_drvdata(&spi->dev, wl);
+ wl->if_priv = spi;
+
+ wl->if_ops = &spi_ops;
+
+ /* This is the only SPI value that we need to set here, the rest
+ * comes from the board-peripherals file */
+ spi->bits_per_word = 32;
+
+ ret = spi_setup(spi);
+ if (ret < 0) {
+ wl1271_error("spi_setup failed");
+ goto out_free;
+ }
+
+ wl->set_power = pdata->set_power;
+ if (!wl->set_power) {
+ wl1271_error("set power function missing in platform data");
+ ret = -ENODEV;
+ goto out_free;
+ }
+
+ wl->irq = spi->irq;
+ if (wl->irq < 0) {
+ wl1271_error("irq missing in platform data");
+ ret = -ENODEV;
+ goto out_free;
+ }
+
+ ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
+ if (ret < 0) {
+ wl1271_error("request_irq() failed: %d", ret);
+ goto out_free;
+ }
+
+ set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
+
+ disable_irq(wl->irq);
+
+ ret = wl1271_init_ieee80211(wl);
+ if (ret)
+ goto out_irq;
+
+ ret = wl1271_register_hw(wl);
+ if (ret)
+ goto out_irq;
+
+ wl1271_notice("initialized");
+
+ return 0;
+
+ out_irq:
+ free_irq(wl->irq, wl);
+
+ out_free:
+ wl1271_free_hw(wl);
+
+ return ret;
+}
+
+static int __devexit wl1271_remove(struct spi_device *spi)
+{
+ struct wl1271 *wl = dev_get_drvdata(&spi->dev);
+
+ free_irq(wl->irq, wl);
+
+ wl1271_unregister_hw(wl);
+ wl1271_free_hw(wl);
+
+ return 0;
+}
+
+
+static struct spi_driver wl1271_spi_driver = {
+ .driver = {
+ .name = "wl1271_spi",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+
+ .probe = wl1271_probe,
+ .remove = __devexit_p(wl1271_remove),
+};
+
+static int __init wl1271_init(void)
+{
+ int ret;
+
+ ret = spi_register_driver(&wl1271_spi_driver);
+ if (ret < 0) {
+ wl1271_error("failed to register spi driver: %d", ret);
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static void __exit wl1271_exit(void)
+{
+ spi_unregister_driver(&wl1271_spi_driver);
+
+ wl1271_notice("unloaded");
+}
+
+module_init(wl1271_init);
+module_exit(wl1271_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
+MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
+MODULE_FIRMWARE(WL1271_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.h b/drivers/net/wireless/wl12xx/wl1271_spi.h
deleted file mode 100644
index a803596..0000000
--- a/drivers/net/wireless/wl12xx/wl1271_spi.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * This file is part of wl1271
- *
- * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
- * Copyright (C) 2008-2009 Nokia Corporation
- *
- * Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#ifndef __WL1271_SPI_H__
-#define __WL1271_SPI_H__
-
-#include "wl1271_reg.h"
-
-#define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0
-
-#define HW_PARTITION_REGISTERS_ADDR 0x1ffc0
-#define HW_PART0_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR)
-#define HW_PART0_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 4)
-#define HW_PART1_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 8)
-#define HW_PART1_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 12)
-#define HW_PART2_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 16)
-#define HW_PART2_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 20)
-#define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 24)
-
-#define HW_ACCESS_REGISTER_SIZE 4
-
-#define HW_ACCESS_PRAM_MAX_RANGE 0x3c000
-
-#define WSPI_CMD_READ 0x40000000
-#define WSPI_CMD_WRITE 0x00000000
-#define WSPI_CMD_FIXED 0x20000000
-#define WSPI_CMD_BYTE_LENGTH 0x1FFE0000
-#define WSPI_CMD_BYTE_LENGTH_OFFSET 17
-#define WSPI_CMD_BYTE_ADDR 0x0001FFFF
-
-#define WSPI_INIT_CMD_CRC_LEN 5
-
-#define WSPI_INIT_CMD_START 0x00
-#define WSPI_INIT_CMD_TX 0x40
-/* the extra bypass bit is sampled by the TNET as '1' */
-#define WSPI_INIT_CMD_BYPASS_BIT 0x80
-#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
-#define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80
-#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
-#define WSPI_INIT_CMD_IOD 0x40
-#define WSPI_INIT_CMD_IP 0x20
-#define WSPI_INIT_CMD_CS 0x10
-#define WSPI_INIT_CMD_WS 0x08
-#define WSPI_INIT_CMD_WSPI 0x01
-#define WSPI_INIT_CMD_END 0x01
-
-#define WSPI_INIT_CMD_LEN 8
-
-#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
- ((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32))
-#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
-
-#define OCP_CMD_LOOP 32
-
-#define OCP_CMD_WRITE 0x1
-#define OCP_CMD_READ 0x2
-
-#define OCP_READY_MASK BIT(18)
-#define OCP_STATUS_MASK (BIT(16) | BIT(17))
-
-#define OCP_STATUS_NO_RESP 0x00000
-#define OCP_STATUS_OK 0x10000
-#define OCP_STATUS_REQ_FAILED 0x20000
-#define OCP_STATUS_RESP_ERROR 0x30000
-
-/* Raw target IO, address is not translated */
-void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed);
-void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed);
-
-/* INIT and RESET words */
-void wl1271_spi_reset(struct wl1271 *wl);
-void wl1271_spi_init(struct wl1271 *wl);
-#endif /* __WL1271_SPI_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_testmode.c b/drivers/net/wireless/wl12xx/wl1271_testmode.c
index 5c1c4f5..554deb4 100644
--- a/drivers/net/wireless/wl12xx/wl1271_testmode.c
+++ b/drivers/net/wireless/wl12xx/wl1271_testmode.c
@@ -26,7 +26,6 @@
#include <net/genetlink.h>
#include "wl1271.h"
-#include "wl1271_spi.h"
#include "wl1271_acx.h"
#define WL1271_TM_MAX_DATA_LENGTH 1024
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index 811e739..62db795 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -25,7 +25,6 @@
#include <linux/module.h>
#include "wl1271.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_reg.h"
#include "wl1271_ps.h"
@@ -47,7 +46,7 @@
{
struct wl1271_tx_hw_descr *desc;
u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra;
- u32 total_blocks, excluded;
+ u32 total_blocks;
int id, ret = -EBUSY;
/* allocate free identifier for the packet */
@@ -57,12 +56,8 @@
/* approximate the number of blocks required for this packet
in the firmware */
- /* FIXME: try to figure out what is done here and make it cleaner */
- total_blocks = (total_len + 20) >> TX_HW_BLOCK_SHIFT_DIV;
- excluded = (total_blocks << 2) + ((total_len + 20) & 0xff) + 34;
- total_blocks += (excluded > 252) ? 2 : 1;
- total_blocks += TX_HW_BLOCK_SPARE;
-
+ total_blocks = total_len + TX_HW_BLOCK_SIZE - 1;
+ total_blocks = total_blocks / TX_HW_BLOCK_SIZE + TX_HW_BLOCK_SPARE;
if (total_blocks <= wl->tx_blocks_available) {
desc = (struct wl1271_tx_hw_descr *)skb_push(
skb, total_len - skb->len);
@@ -87,8 +82,10 @@
static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
u32 extra, struct ieee80211_tx_info *control)
{
+ struct timespec ts;
struct wl1271_tx_hw_descr *desc;
int pad, ac;
+ s64 hosttime;
u16 tx_attr;
desc = (struct wl1271_tx_hw_descr *) skb->data;
@@ -102,8 +99,9 @@
}
/* configure packet life time */
- desc->start_time = cpu_to_le32(jiffies_to_usecs(jiffies) -
- wl->time_offset);
+ getnstimeofday(&ts);
+ hosttime = (timespec_to_ns(&ts) >> 10);
+ desc->start_time = cpu_to_le32(hosttime - wl->time_offset);
desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU);
/* configure the tx attributes */
@@ -170,7 +168,6 @@
/* write packet new counter into the write access register */
wl->tx_packets_count++;
- wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count);
desc = (struct wl1271_tx_hw_descr *) skb->data;
wl1271_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u (%u words)",
@@ -223,7 +220,7 @@
return ret;
}
-static u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set)
+u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set)
{
struct ieee80211_supported_band *band;
u32 enabled_rates = 0;
@@ -245,6 +242,7 @@
struct sk_buff *skb;
bool woken_up = false;
u32 sta_rates = 0;
+ u32 prev_tx_packets_count;
int ret;
/* check if the rates supported by the AP have changed */
@@ -261,6 +259,8 @@
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
+ prev_tx_packets_count = wl->tx_packets_count;
+
/* if rates have changed, re-configure the rate policy */
if (unlikely(sta_rates)) {
wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
@@ -271,31 +271,26 @@
if (!woken_up) {
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
- goto out;
+ goto out_ack;
woken_up = true;
}
ret = wl1271_tx_frame(wl, skb);
if (ret == -EBUSY) {
- /* firmware buffer is full, stop queues */
- wl1271_debug(DEBUG_TX, "tx_work: fw buffer full, "
- "stop queues");
- ieee80211_stop_queues(wl->hw);
- set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
+ /* firmware buffer is full, lets stop transmitting. */
skb_queue_head(&wl->tx_queue, skb);
- goto out;
+ goto out_ack;
} else if (ret < 0) {
dev_kfree_skb(skb);
- goto out;
- } else if (test_and_clear_bit(WL1271_FLAG_TX_QUEUE_STOPPED,
- &wl->flags)) {
- /* firmware buffer has space, restart queues */
- wl1271_debug(DEBUG_TX,
- "complete_packet: waking queues");
- ieee80211_wake_queues(wl->hw);
+ goto out_ack;
}
}
+out_ack:
+ /* interrupt the firmware with the new packets */
+ if (prev_tx_packets_count != wl->tx_packets_count)
+ wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count);
+
out:
if (woken_up)
wl1271_ps_elp_sleep(wl);
@@ -308,11 +303,12 @@
{
struct ieee80211_tx_info *info;
struct sk_buff *skb;
- u16 seq;
int id = result->id;
+ int rate = -1;
+ u8 retries = 0;
/* check for id legality */
- if (id >= ACX_TX_DESCRIPTORS || wl->tx_frames[id] == NULL) {
+ if (unlikely(id >= ACX_TX_DESCRIPTORS || wl->tx_frames[id] == NULL)) {
wl1271_warning("TX result illegal id: %d", id);
return;
}
@@ -320,31 +316,29 @@
skb = wl->tx_frames[id];
info = IEEE80211_SKB_CB(skb);
- /* update packet status */
- if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
- if (result->status == TX_SUCCESS)
+ /* update the TX status info */
+ if (result->status == TX_SUCCESS) {
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
info->flags |= IEEE80211_TX_STAT_ACK;
- if (result->status & TX_RETRY_EXCEEDED) {
- /* FIXME */
- /* info->status.excessive_retries = 1; */
- wl->stats.excessive_retries++;
- }
+ rate = wl1271_rate_to_idx(wl, result->rate_class_index);
+ retries = result->ack_failures;
+ } else if (result->status == TX_RETRY_EXCEEDED) {
+ wl->stats.excessive_retries++;
+ retries = result->ack_failures;
}
- /* FIXME */
- /* info->status.retry_count = result->ack_failures; */
+ info->status.rates[0].idx = rate;
+ info->status.rates[0].count = retries;
+ info->status.rates[0].flags = 0;
+ info->status.ack_signal = -1;
+
wl->stats.retry_count += result->ack_failures;
/* update security sequence number */
- seq = wl->tx_security_seq_16 +
- (result->lsb_security_sequence_number -
- wl->tx_security_last_seq);
+ wl->tx_security_seq += (result->lsb_security_sequence_number -
+ wl->tx_security_last_seq);
wl->tx_security_last_seq = result->lsb_security_sequence_number;
- if (seq < wl->tx_security_seq_16)
- wl->tx_security_seq_32++;
- wl->tx_security_seq_16 = seq;
-
/* remove private header from packet */
skb_pull(skb, sizeof(struct wl1271_tx_hw_descr));
@@ -367,23 +361,29 @@
}
/* Called upon reception of a TX complete interrupt */
-void wl1271_tx_complete(struct wl1271 *wl, u32 count)
+void wl1271_tx_complete(struct wl1271 *wl)
{
struct wl1271_acx_mem_map *memmap =
(struct wl1271_acx_mem_map *)wl->target_mem_map;
+ u32 count, fw_counter;
u32 i;
- wl1271_debug(DEBUG_TX, "tx_complete received, packets: %d", count);
-
/* read the tx results from the chipset */
wl1271_read(wl, le32_to_cpu(memmap->tx_result),
wl->tx_res_if, sizeof(*wl->tx_res_if), false);
+ fw_counter = le32_to_cpu(wl->tx_res_if->tx_result_fw_counter);
+
+ /* write host counter to chipset (to ack) */
+ wl1271_write32(wl, le32_to_cpu(memmap->tx_result) +
+ offsetof(struct wl1271_tx_hw_res_if,
+ tx_result_host_counter), fw_counter);
+
+ count = fw_counter - wl->tx_results_count;
+ wl1271_debug(DEBUG_TX, "tx_complete received, packets: %d", count);
/* verify that the result buffer is not getting overrun */
- if (count > TX_HW_RESULT_QUEUE_LEN) {
+ if (unlikely(count > TX_HW_RESULT_QUEUE_LEN))
wl1271_warning("TX result overflow from chipset: %d", count);
- count = TX_HW_RESULT_QUEUE_LEN;
- }
/* process the results */
for (i = 0; i < count; i++) {
@@ -397,11 +397,18 @@
wl->tx_results_count++;
}
- /* write host counter to chipset (to ack) */
- wl1271_write32(wl, le32_to_cpu(memmap->tx_result) +
- offsetof(struct wl1271_tx_hw_res_if,
- tx_result_host_counter),
- le32_to_cpu(wl->tx_res_if->tx_result_fw_counter));
+ if (test_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags) &&
+ skb_queue_len(&wl->tx_queue) <= WL1271_TX_QUEUE_LOW_WATERMARK) {
+ unsigned long flags;
+
+ /* firmware buffer has space, restart queues */
+ wl1271_debug(DEBUG_TX, "tx_complete: waking queues");
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ ieee80211_wake_queues(wl->hw);
+ clear_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ ieee80211_queue_work(wl->hw, &wl->tx_work);
+ }
}
/* caller must hold wl->mutex */
@@ -409,31 +416,19 @@
{
int i;
struct sk_buff *skb;
- struct ieee80211_tx_info *info;
/* TX failure */
/* control->flags = 0; FIXME */
while ((skb = skb_dequeue(&wl->tx_queue))) {
- info = IEEE80211_SKB_CB(skb);
-
wl1271_debug(DEBUG_TX, "flushing skb 0x%p", skb);
-
- if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS))
- continue;
-
ieee80211_tx_status(wl->hw, skb);
}
for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
if (wl->tx_frames[i] != NULL) {
skb = wl->tx_frames[i];
- info = IEEE80211_SKB_CB(skb);
-
- if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS))
- continue;
-
- ieee80211_tx_status(wl->hw, skb);
wl->tx_frames[i] = NULL;
+ ieee80211_tx_status(wl->hw, skb);
}
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h
index 17e405a..3b8b7ac 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.h
@@ -26,7 +26,7 @@
#define __WL1271_TX_H__
#define TX_HW_BLOCK_SPARE 2
-#define TX_HW_BLOCK_SHIFT_DIV 8
+#define TX_HW_BLOCK_SIZE 252
#define TX_HW_MGMT_PKT_LIFETIME_TU 2000
/* The chipset reference driver states, that the "aid" value 1
@@ -125,9 +125,6 @@
static inline int wl1271_tx_get_queue(int queue)
{
- /* FIXME: use best effort until WMM is enabled */
- return CONF_TX_AC_BE;
-
switch (queue) {
case 0:
return CONF_TX_AC_VO;
@@ -160,7 +157,9 @@
}
void wl1271_tx_work(struct work_struct *work);
-void wl1271_tx_complete(struct wl1271 *wl, u32 count);
+void wl1271_tx_complete(struct wl1271 *wl);
void wl1271_tx_flush(struct wl1271 *wl);
+u8 wl1271_rate_to_idx(struct wl1271 *wl, int rate);
+u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set);
#endif
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 7b9621d..65dd502 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1834,32 +1834,32 @@
}
static const iw_handler wl3501_handler[] = {
- [SIOCGIWNAME - SIOCIWFIRST] = wl3501_get_name,
- [SIOCSIWFREQ - SIOCIWFIRST] = wl3501_set_freq,
- [SIOCGIWFREQ - SIOCIWFIRST] = wl3501_get_freq,
- [SIOCSIWMODE - SIOCIWFIRST] = wl3501_set_mode,
- [SIOCGIWMODE - SIOCIWFIRST] = wl3501_get_mode,
- [SIOCGIWSENS - SIOCIWFIRST] = wl3501_get_sens,
- [SIOCGIWRANGE - SIOCIWFIRST] = wl3501_get_range,
- [SIOCSIWSPY - SIOCIWFIRST] = iw_handler_set_spy,
- [SIOCGIWSPY - SIOCIWFIRST] = iw_handler_get_spy,
- [SIOCSIWTHRSPY - SIOCIWFIRST] = iw_handler_set_thrspy,
- [SIOCGIWTHRSPY - SIOCIWFIRST] = iw_handler_get_thrspy,
- [SIOCSIWAP - SIOCIWFIRST] = wl3501_set_wap,
- [SIOCGIWAP - SIOCIWFIRST] = wl3501_get_wap,
- [SIOCSIWSCAN - SIOCIWFIRST] = wl3501_set_scan,
- [SIOCGIWSCAN - SIOCIWFIRST] = wl3501_get_scan,
- [SIOCSIWESSID - SIOCIWFIRST] = wl3501_set_essid,
- [SIOCGIWESSID - SIOCIWFIRST] = wl3501_get_essid,
- [SIOCSIWNICKN - SIOCIWFIRST] = wl3501_set_nick,
- [SIOCGIWNICKN - SIOCIWFIRST] = wl3501_get_nick,
- [SIOCGIWRATE - SIOCIWFIRST] = wl3501_get_rate,
- [SIOCGIWRTS - SIOCIWFIRST] = wl3501_get_rts_threshold,
- [SIOCGIWFRAG - SIOCIWFIRST] = wl3501_get_frag_threshold,
- [SIOCGIWTXPOW - SIOCIWFIRST] = wl3501_get_txpow,
- [SIOCGIWRETRY - SIOCIWFIRST] = wl3501_get_retry,
- [SIOCGIWENCODE - SIOCIWFIRST] = wl3501_get_encode,
- [SIOCGIWPOWER - SIOCIWFIRST] = wl3501_get_power,
+ IW_HANDLER(SIOCGIWNAME, wl3501_get_name),
+ IW_HANDLER(SIOCSIWFREQ, wl3501_set_freq),
+ IW_HANDLER(SIOCGIWFREQ, wl3501_get_freq),
+ IW_HANDLER(SIOCSIWMODE, wl3501_set_mode),
+ IW_HANDLER(SIOCGIWMODE, wl3501_get_mode),
+ IW_HANDLER(SIOCGIWSENS, wl3501_get_sens),
+ IW_HANDLER(SIOCGIWRANGE, wl3501_get_range),
+ IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
+ IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
+ IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
+ IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
+ IW_HANDLER(SIOCSIWAP, wl3501_set_wap),
+ IW_HANDLER(SIOCGIWAP, wl3501_get_wap),
+ IW_HANDLER(SIOCSIWSCAN, wl3501_set_scan),
+ IW_HANDLER(SIOCGIWSCAN, wl3501_get_scan),
+ IW_HANDLER(SIOCSIWESSID, wl3501_set_essid),
+ IW_HANDLER(SIOCGIWESSID, wl3501_get_essid),
+ IW_HANDLER(SIOCSIWNICKN, wl3501_set_nick),
+ IW_HANDLER(SIOCGIWNICKN, wl3501_get_nick),
+ IW_HANDLER(SIOCGIWRATE, wl3501_get_rate),
+ IW_HANDLER(SIOCGIWRTS, wl3501_get_rts_threshold),
+ IW_HANDLER(SIOCGIWFRAG, wl3501_get_frag_threshold),
+ IW_HANDLER(SIOCGIWTXPOW, wl3501_get_txpow),
+ IW_HANDLER(SIOCGIWRETRY, wl3501_get_retry),
+ IW_HANDLER(SIOCGIWENCODE, wl3501_get_encode),
+ IW_HANDLER(SIOCGIWPOWER, wl3501_get_power),
};
static const struct iw_handler_def wl3501_handler_def = {
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index 9d12778..1e2b684 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -876,7 +876,7 @@
static void zd1201_set_multicast(struct net_device *dev)
{
struct zd1201 *zd = netdev_priv(dev);
- struct dev_mc_list *mc;
+ struct netdev_hw_addr *ha;
unsigned char reqbuf[ETH_ALEN*ZD1201_MAXMULTI];
int i;
@@ -884,8 +884,8 @@
return;
i = 0;
- netdev_for_each_mc_addr(mc, dev)
- memcpy(reqbuf + i++ * ETH_ALEN, mc->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, dev)
+ memcpy(reqbuf + i++ * ETH_ALEN, ha->addr, ETH_ALEN);
zd1201_setconfig(zd, ZD1201_RID_CNFGROUPADDRESS, reqbuf,
netdev_mc_count(dev) * ETH_ALEN, 0);
}
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 16fa289..b0b6660 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -948,20 +948,17 @@
}
static u64 zd_op_prepare_multicast(struct ieee80211_hw *hw,
- int mc_count, struct dev_addr_list *mclist)
+ struct netdev_hw_addr_list *mc_list)
{
struct zd_mac *mac = zd_hw_mac(hw);
struct zd_mc_hash hash;
- int i;
+ struct netdev_hw_addr *ha;
zd_mc_clear(&hash);
- for (i = 0; i < mc_count; i++) {
- if (!mclist)
- break;
- dev_dbg_f(zd_mac_dev(mac), "mc addr %pM\n", mclist->dmi_addr);
- zd_mc_add_addr(&hash, mclist->dmi_addr);
- mclist = mclist->next;
+ netdev_hw_addr_list_for_each(ha, mc_list) {
+ dev_dbg_f(zd_mac_dev(mac), "mc addr %pM\n", ha->addr);
+ zd_mc_add_addr(&hash, ha->addr);
}
return hash.low | ((u64)hash.high << 32);
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index 1e783cc..e9381fe 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -639,7 +639,6 @@
}
skb_put(skb, len); /* Tell the skb how much data we got */
- skb->dev = dev; /* Fill out required meta-data */
skb->protocol = eth_type_trans(skb, dev);
skb->ip_summed = CHECKSUM_NONE;
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index ede5b24..efbff76 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -1299,25 +1299,25 @@
/* Too many to filter well, or accept all multicasts. */
iowrite16(0x000B, ioaddr + AddrMode);
} else if (!netdev_mc_empty(dev)) { /* Must use the multicast hash table. */
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
u16 hash_table[4];
int i;
memset(hash_table, 0, sizeof(hash_table));
- netdev_for_each_mc_addr(mclist, dev) {
+ netdev_for_each_mc_addr(ha, dev) {
unsigned int bit;
/* Due to a bug in the early chip versions, multiple filter
slots must be set for each address. */
if (yp->drv_flags & HasMulticastBug) {
- bit = (ether_crc_le(3, mclist->dmi_addr) >> 3) & 0x3f;
+ bit = (ether_crc_le(3, ha->addr) >> 3) & 0x3f;
hash_table[bit >> 4] |= (1 << bit);
- bit = (ether_crc_le(4, mclist->dmi_addr) >> 3) & 0x3f;
+ bit = (ether_crc_le(4, ha->addr) >> 3) & 0x3f;
hash_table[bit >> 4] |= (1 << bit);
- bit = (ether_crc_le(5, mclist->dmi_addr) >> 3) & 0x3f;
+ bit = (ether_crc_le(5, ha->addr) >> 3) & 0x3f;
hash_table[bit >> 4] |= (1 << bit);
}
- bit = (ether_crc_le(6, mclist->dmi_addr) >> 3) & 0x3f;
+ bit = (ether_crc_le(6, ha->addr) >> 3) & 0x3f;
hash_table[bit >> 4] |= (1 << bit);
}
/* Copy the hash table to the chip. */
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 6a801dc..904b1f3 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -608,7 +608,6 @@
static void qeth_l2_set_multicast_list(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- struct dev_addr_list *dm;
struct netdev_hw_addr *ha;
if (card->info.type == QETH_CARD_TYPE_OSN)
@@ -620,8 +619,8 @@
return;
qeth_l2_del_all_mc(card);
spin_lock_bh(&card->mclock);
- for (dm = dev->mc_list; dm; dm = dm->next)
- qeth_l2_add_mc(card, dm->da_addr, 0);
+ netdev_for_each_mc_addr(ha, dev)
+ qeth_l2_add_mc(card, ha->addr, 0);
netdev_for_each_uc_addr(ha, dev)
qeth_l2_add_mc(card, ha->addr, 1);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index fc6ca1d..35b6d3d 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1929,7 +1929,7 @@
in6_dev = in6_dev_get(vlan_group_get_device(card->vlangrp, vid));
if (!in6_dev)
return;
- for (ifa = in6_dev->addr_list; ifa; ifa = ifa->lst_next) {
+ list_for_each_entry(ifa, &in6_dev->addr_list, if_list) {
addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
if (addr) {
memcpy(&addr->u.a6.addr, &ifa->addr,
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index f01b9b4..54c870b 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -309,10 +309,10 @@
* for multiple unicast MACs.
*/
memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN);
- dev_unicast_add(netdev, flogi_maddr);
+ dev_uc_add(netdev, flogi_maddr);
if (fip->spma)
- dev_unicast_add(netdev, fip->ctl_src_addr);
- dev_mc_add(netdev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
+ dev_uc_add(netdev, fip->ctl_src_addr);
+ dev_mc_add(netdev, FIP_ALL_ENODE_MACS);
/*
* setup the receive function from ethernet driver
@@ -395,10 +395,10 @@
/* Delete secondary MAC addresses */
memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN);
- dev_unicast_delete(netdev, flogi_maddr);
+ dev_uc_del(netdev, flogi_maddr);
if (fip->spma)
- dev_unicast_delete(netdev, fip->ctl_src_addr);
- dev_mc_delete(netdev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
+ dev_uc_del(netdev, fip->ctl_src_addr);
+ dev_mc_del(netdev, FIP_ALL_ENODE_MACS);
/* Tell the LLD we are done w/ FCoE */
ops = netdev->netdev_ops;
@@ -491,9 +491,9 @@
rtnl_lock();
if (!is_zero_ether_addr(port->data_src_addr))
- dev_unicast_delete(fcoe->netdev, port->data_src_addr);
+ dev_uc_del(fcoe->netdev, port->data_src_addr);
if (!is_zero_ether_addr(addr))
- dev_unicast_add(fcoe->netdev, addr);
+ dev_uc_add(fcoe->netdev, addr);
memcpy(port->data_src_addr, addr, ETH_ALEN);
rtnl_unlock();
}
@@ -820,7 +820,7 @@
rtnl_lock();
if (!is_zero_ether_addr(port->data_src_addr))
- dev_unicast_delete(netdev, port->data_src_addr);
+ dev_uc_del(netdev, port->data_src_addr);
rtnl_unlock();
/* receives may not be stopped until after this */
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 0ee725c..9eae04af 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -599,9 +599,9 @@
set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock);
- if (sock->sk->sk_sleep && waitqueue_active(sock->sk->sk_sleep)) {
+ if (sk_sleep(sock->sk) && waitqueue_active(sk_sleep(sock->sk))) {
sock->sk->sk_err = EIO;
- wake_up_interruptible(sock->sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sock->sk));
}
iscsi_conn_stop(cls_conn, flag);
diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c
index 9681536..59c3c0f 100644
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -370,6 +370,7 @@
{
return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
}
+EXPORT_SYMBOL(ssb_chipco_gpio_control);
u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
{
diff --git a/drivers/staging/arlan/arlan-main.c b/drivers/staging/arlan/arlan-main.c
index 88fdd53..8028452 100644
--- a/drivers/staging/arlan/arlan-main.c
+++ b/drivers/staging/arlan/arlan-main.c
@@ -1458,7 +1458,7 @@
!netdev_mc_empty(dev))
{
char hw_dst_addr[6];
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int i;
memcpy_fromio(hw_dst_addr, arlan->ultimateDestAddress, 6);
@@ -1469,12 +1469,13 @@
printk(KERN_ERR "%s mcast 0x0100 \n", dev->name);
else if (hw_dst_addr[1] == 0x40)
printk(KERN_ERR "%s m/bcast 0x0140 \n", dev->name);
- netdev_for_each_mc_entry(dmi, dev) {
+ netdev_for_each_mc_entry(ha, dev) {
if (arlan_debug & ARLAN_DEBUG_HEADER_DUMP)
printk(KERN_ERR "%s mcl %pM\n",
- dev->name, dmi->dmi_addr);
+ dev->name,
+ ha->addr);
for (i = 0; i < 6; i++)
- if (dmi->dmi_addr[i] != hw_dst_addr[i])
+ if (ha->addr[i] != hw_dst_addr[i])
break;
if (i == 6)
break;
diff --git a/drivers/staging/et131x/et131x_netdev.c b/drivers/staging/et131x/et131x_netdev.c
index ab047f2..abc82c3 100644
--- a/drivers/staging/et131x/et131x_netdev.c
+++ b/drivers/staging/et131x/et131x_netdev.c
@@ -404,7 +404,7 @@
struct et131x_adapter *adapter = netdev_priv(netdev);
uint32_t PacketFilter = 0;
unsigned long flags;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int i;
spin_lock_irqsave(&adapter->Lock, flags);
@@ -449,10 +449,10 @@
/* Set values in the private adapter struct */
i = 0;
- netdev_for_each_mc_addr(mclist, netdev) {
+ netdev_for_each_mc_addr(ha, netdev) {
if (i == NIC_MAX_MCAST_LIST)
break;
- memcpy(adapter->MCList[i++], mclist->dmi_addr, ETH_ALEN);
+ memcpy(adapter->MCList[i++], ha->addr, ETH_ALEN);
}
adapter->MCAddressCount = i;
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index 7daeced..bebf0fd 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1367,12 +1367,12 @@
struct adapter *adapter = netdev_priv(dev);
int status = STATUS_SUCCESS;
char *addresses;
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
ASSERT(adapter);
- netdev_for_each_mc_addr(mc_list, dev) {
- addresses = (char *) &mc_list->dmi_addr;
+ netdev_for_each_mc_addr(ha, dev) {
+ addresses = (char *) &ha->addr;
status = slic_mcast_add_list(adapter, addresses);
if (status != STATUS_SUCCESS)
break;
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index e40a2e9..18f4dfe 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -3080,7 +3080,7 @@
PSMgmtObject pMgmt = pDevice->pMgmt;
u32 mc_filter[2];
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
VNSvInPortB(pDevice->PortOffset + MAC_REG_RCR, &(pDevice->byRxMode));
@@ -3100,8 +3100,8 @@
}
else {
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
- int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, dev) {
+ int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
mc_filter[bit_nr >> 5] |= cpu_to_le32(1 << (bit_nr & 31));
}
MACvSelectPage1(pDevice->PortOffset);
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index a8e1adb..49270db 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1596,7 +1596,7 @@
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
u32 mc_filter[2];
int ii;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
BYTE pbyData[8] = {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
BYTE byTmpMode = 0;
int rc;
@@ -1632,8 +1632,8 @@
}
else {
memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(mclist, dev) {
- int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+ netdev_for_each_mc_addr(ha, dev) {
+ int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
mc_filter[bit_nr >> 5] |= cpu_to_le32(1 << (bit_nr & 31));
}
for (ii = 0; ii < 4; ii++) {
diff --git a/drivers/staging/wavelan/wavelan.c b/drivers/staging/wavelan/wavelan.c
index 54ca631..f44ef35 100644
--- a/drivers/staging/wavelan/wavelan.c
+++ b/drivers/staging/wavelan/wavelan.c
@@ -3419,7 +3419,7 @@
ac_cfg_t cfg; /* Configure action */
ac_ias_t ias; /* IA-setup action */
ac_mcs_t mcs; /* Multicast setup */
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
#ifdef DEBUG_CONFIG_TRACE
printk(KERN_DEBUG "%s: ->wv_82586_config()\n", dev->name);
@@ -3531,16 +3531,16 @@
/* Any address to set? */
if (lp->mc_count) {
- netdev_for_each_mc_addr(dmi, dev)
- outsw(PIOP1(ioaddr), (u16 *) dmi->dmi_addr,
+ netdev_for_each_mc_addr(ha, dev)
+ outsw(PIOP1(ioaddr), (u16 *) ha->addr,
WAVELAN_ADDR_SIZE >> 1);
#ifdef DEBUG_CONFIG_INFO
printk(KERN_DEBUG
"%s: wv_82586_config(): set %d multicast addresses:\n",
dev->name, lp->mc_count);
- netdev_for_each_mc_addr(dmi, dev)
- printk(KERN_DEBUG " %pM\n", dmi->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ printk(KERN_DEBUG " %pM\n", ha->addr);
#endif
}
diff --git a/drivers/staging/wavelan/wavelan_cs.c b/drivers/staging/wavelan/wavelan_cs.c
index 04f691d..a90132a 100644
--- a/drivers/staging/wavelan/wavelan_cs.c
+++ b/drivers/staging/wavelan/wavelan_cs.c
@@ -3591,20 +3591,20 @@
/* If roaming is enabled, join the "Beacon Request" multicast group... */
/* But only if it's not in there already! */
if(do_roaming)
- dev_mc_add(dev,WAVELAN_BEACON_ADDRESS, WAVELAN_ADDR_SIZE, 1);
+ dev_mc_add(dev, WAVELAN_BEACON_ADDRESS);
#endif /* WAVELAN_ROAMING */
/* If any multicast address to set */
if(lp->mc_count)
{
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
int addrs_len = WAVELAN_ADDR_SIZE * lp->mc_count;
#ifdef DEBUG_CONFIG_INFO
printk(KERN_DEBUG "%s: wv_hw_config(): set %d multicast addresses:\n",
dev->name, lp->mc_count);
- netdev_for_each_mc_addr(dmi, dev)
- printk(KERN_DEBUG " %pM\n", dmi->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ printk(KERN_DEBUG " %pM\n", ha->addr);
#endif
/* Initialize adapter's ethernet multicast addresses */
@@ -3612,8 +3612,8 @@
outb(((TX_BASE >> 8) & PIORH_MASK) | PIORH_SEL_TX, PIORH(base));
outb(addrs_len & 0xff, PIOP(base)); /* byte count lsb */
outb((addrs_len >> 8), PIOP(base)); /* byte count msb */
- netdev_for_each_mc_addr(dmi, dev)
- outsb(PIOP(base), dmi->dmi_addr, dmi->dmi_addrlen);
+ netdev_for_each_mc_addr(ha, dev)
+ outsb(PIOP(base), ha->addr, dev->addr_len);
/* reset transmit DMA pointer */
hacr_write_slow(base, HACR_PWR_STAT | HACR_TX_DMA_RESET);
diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index 3482eec..5d9499b 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -92,10 +92,10 @@
return 0;
}
-static u64 wbsoft_prepare_multicast(struct ieee80211_hw *hw, int mc_count,
- struct dev_addr_list *mc_list)
+static u64 wbsoft_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
{
- return mc_count;
+ return netdev_hw_addr_list_count(mc_list);
}
static void wbsoft_configure_filter(struct ieee80211_hw *dev,
diff --git a/drivers/staging/wlags49_h2/wl_netdev.c b/drivers/staging/wlags49_h2/wl_netdev.c
index 1db73eb..ca8c8b1 100644
--- a/drivers/staging/wlags49_h2/wl_netdev.c
+++ b/drivers/staging/wlags49_h2/wl_netdev.c
@@ -1050,7 +1050,7 @@
//;?seems reasonable that even an AP-only driver could afford this small additional footprint
int x;
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
struct wl_private *lp = wl_priv(dev);
unsigned long flags;
/*------------------------------------------------------------------------*/
@@ -1073,9 +1073,9 @@
DBG_PRINT( " mc_count: %d\n", netdev_mc_count(dev));
- netdev_for_each_mc_addr(mclist, dev)
- DBG_PRINT( " %s (%d)\n", DbgHwAddr(mclist->dmi_addr),
- mclist->dmi_addrlen );
+ netdev_for_each_mc_addr(ha, dev)
+ DBG_PRINT(" %s (%d)\n", DbgHwAddr(ha->addr),
+ dev->addr_len);
}
#endif /* DBG */
@@ -1120,9 +1120,9 @@
lp->ltvRecord.typ = CFG_GROUP_ADDR;
x = 0;
- netdev_for_each_mc_addr(mclist, dev)
+ netdev_for_each_mc_addr(ha, dev)
memcpy(&(lp->ltvRecord.u.u8[x++ * ETH_ALEN]),
- mclist->dmi_addr, ETH_ALEN);
+ ha->addr, ETH_ALEN);
DBG_PRINT( "Setting multicast list\n" );
hcf_put_info( &( lp->hcfCtx ), (LTVP)&( lp->ltvRecord ));
} else {
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 9777583..aa88911 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -642,7 +642,7 @@
&vhost_net_fops,
};
-int vhost_net_init(void)
+static int vhost_net_init(void)
{
int r = vhost_init();
if (r)
@@ -659,7 +659,7 @@
}
module_init(vhost_net_init);
-void vhost_net_exit(void)
+static void vhost_net_exit(void)
{
misc_deregister(&vhost_net_misc);
vhost_cleanup();
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index e69d238..5c9c657 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -715,8 +715,8 @@
return 0;
}
-int translate_desc(struct vhost_dev *dev, u64 addr, u32 len,
- struct iovec iov[], int iov_size)
+static int translate_desc(struct vhost_dev *dev, u64 addr, u32 len,
+ struct iovec iov[], int iov_size)
{
const struct vhost_memory_region *reg;
struct vhost_memory *mem;
@@ -741,7 +741,7 @@
_iov = iov + ret;
size = reg->memory_size - addr + reg->guest_phys_addr;
_iov->iov_len = min((u64)len, size);
- _iov->iov_base = (void *)(unsigned long)
+ _iov->iov_base = (void __user *)(unsigned long)
(reg->userspace_addr + addr - reg->guest_phys_addr);
s += size;
addr += size;
@@ -995,7 +995,7 @@
* want to notify the guest, using eventfd. */
int vhost_add_used(struct vhost_virtqueue *vq, unsigned int head, int len)
{
- struct vring_used_elem *used;
+ struct vring_used_elem __user *used;
/* The virtqueue contains a ring of used buffers. Get a pointer to the
* next entry in that used ring. */
@@ -1019,7 +1019,8 @@
smp_wmb();
/* Log used ring entry write. */
log_write(vq->log_base,
- vq->log_addr + ((void *)used - (void *)vq->used),
+ vq->log_addr +
+ ((void __user *)used - (void __user *)vq->used),
sizeof *used);
/* Log used index update. */
log_write(vq->log_base,
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 452d02f..0a14074 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -614,9 +614,15 @@
return ret;
}
-static DEFINE_RWLOCK(fasync_lock);
+static DEFINE_SPINLOCK(fasync_lock);
static struct kmem_cache *fasync_cache __read_mostly;
+static void fasync_free_rcu(struct rcu_head *head)
+{
+ kmem_cache_free(fasync_cache,
+ container_of(head, struct fasync_struct, fa_rcu));
+}
+
/*
* Remove a fasync entry. If successfully removed, return
* positive and clear the FASYNC flag. If no entry exists,
@@ -625,8 +631,6 @@
* NOTE! It is very important that the FASYNC flag always
* match the state "is the filp on a fasync list".
*
- * We always take the 'filp->f_lock', in since fasync_lock
- * needs to be irq-safe.
*/
static int fasync_remove_entry(struct file *filp, struct fasync_struct **fapp)
{
@@ -634,17 +638,22 @@
int result = 0;
spin_lock(&filp->f_lock);
- write_lock_irq(&fasync_lock);
+ spin_lock(&fasync_lock);
for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) {
if (fa->fa_file != filp)
continue;
+
+ spin_lock_irq(&fa->fa_lock);
+ fa->fa_file = NULL;
+ spin_unlock_irq(&fa->fa_lock);
+
*fp = fa->fa_next;
- kmem_cache_free(fasync_cache, fa);
+ call_rcu(&fa->fa_rcu, fasync_free_rcu);
filp->f_flags &= ~FASYNC;
result = 1;
break;
}
- write_unlock_irq(&fasync_lock);
+ spin_unlock(&fasync_lock);
spin_unlock(&filp->f_lock);
return result;
}
@@ -666,25 +675,30 @@
return -ENOMEM;
spin_lock(&filp->f_lock);
- write_lock_irq(&fasync_lock);
+ spin_lock(&fasync_lock);
for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) {
if (fa->fa_file != filp)
continue;
+
+ spin_lock_irq(&fa->fa_lock);
fa->fa_fd = fd;
+ spin_unlock_irq(&fa->fa_lock);
+
kmem_cache_free(fasync_cache, new);
goto out;
}
+ spin_lock_init(&new->fa_lock);
new->magic = FASYNC_MAGIC;
new->fa_file = filp;
new->fa_fd = fd;
new->fa_next = *fapp;
- *fapp = new;
+ rcu_assign_pointer(*fapp, new);
result = 1;
filp->f_flags |= FASYNC;
out:
- write_unlock_irq(&fasync_lock);
+ spin_unlock(&fasync_lock);
spin_unlock(&filp->f_lock);
return result;
}
@@ -704,37 +718,41 @@
EXPORT_SYMBOL(fasync_helper);
-void __kill_fasync(struct fasync_struct *fa, int sig, int band)
+/*
+ * rcu_read_lock() is held
+ */
+static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band)
{
while (fa) {
- struct fown_struct * fown;
+ struct fown_struct *fown;
if (fa->magic != FASYNC_MAGIC) {
printk(KERN_ERR "kill_fasync: bad magic number in "
"fasync_struct!\n");
return;
}
- fown = &fa->fa_file->f_owner;
- /* Don't send SIGURG to processes which have not set a
- queued signum: SIGURG has its own default signalling
- mechanism. */
- if (!(sig == SIGURG && fown->signum == 0))
- send_sigio(fown, fa->fa_fd, band);
- fa = fa->fa_next;
+ spin_lock(&fa->fa_lock);
+ if (fa->fa_file) {
+ fown = &fa->fa_file->f_owner;
+ /* Don't send SIGURG to processes which have not set a
+ queued signum: SIGURG has its own default signalling
+ mechanism. */
+ if (!(sig == SIGURG && fown->signum == 0))
+ send_sigio(fown, fa->fa_fd, band);
+ }
+ spin_unlock(&fa->fa_lock);
+ fa = rcu_dereference(fa->fa_next);
}
}
-EXPORT_SYMBOL(__kill_fasync);
-
void kill_fasync(struct fasync_struct **fp, int sig, int band)
{
/* First a quick test without locking: usually
* the list is empty.
*/
if (*fp) {
- read_lock(&fasync_lock);
- /* reread *fp after obtaining the lock */
- __kill_fasync(*fp, sig, band);
- read_unlock(&fasync_lock);
+ rcu_read_lock();
+ kill_fasync_rcu(rcu_dereference(*fp), sig, band);
+ rcu_read_unlock();
}
}
EXPORT_SYMBOL(kill_fasync);
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index e2ea0b2..2fc8e14 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -94,6 +94,7 @@
header-y += if_slip.h
header-y += if_strip.h
header-y += if_tun.h
+header-y += if_x25.h
header-y += in_route.h
header-y += ioctl.h
header-y += ip6_tunnel.h
diff --git a/include/linux/caif/caif_socket.h b/include/linux/caif/caif_socket.h
new file mode 100644
index 0000000..8e5c844
--- /dev/null
+++ b/include/linux/caif/caif_socket.h
@@ -0,0 +1,164 @@
+/* linux/caif_socket.h
+ * CAIF Definitions for CAIF socket and network layer
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef _LINUX_CAIF_SOCKET_H
+#define _LINUX_CAIF_SOCKET_H
+
+#include <linux/types.h>
+
+#ifdef __KERNEL__
+#include <linux/socket.h>
+#else
+#include <sys/socket.h>
+#endif
+
+
+/**
+ * enum caif_link_selector - Physical Link Selection.
+ * @CAIF_LINK_HIGH_BANDW: Physical interface for high-bandwidth
+ * traffic.
+ * @CAIF_LINK_LOW_LATENCY: Physical interface for low-latency
+ * traffic.
+ *
+ * CAIF Link Layers can register their link properties.
+ * This enum is used for choosing between CAIF Link Layers when
+ * setting up CAIF Channels when multiple CAIF Link Layers exists.
+ */
+enum caif_link_selector {
+ CAIF_LINK_HIGH_BANDW,
+ CAIF_LINK_LOW_LATENCY
+};
+
+/**
+ * enum caif_channel_priority - CAIF channel priorities.
+ *
+ * @CAIF_PRIO_MIN: Min priority for a channel.
+ * @CAIF_PRIO_LOW: Low-priority channel.
+ * @CAIF_PRIO_NORMAL: Normal/default priority level.
+ * @CAIF_PRIO_HIGH: High priority level
+ * @CAIF_PRIO_MAX: Max priority for channel
+ *
+ * Priority can be set on CAIF Channels in order to
+ * prioritize between traffic on different CAIF Channels.
+ * These priority levels are recommended, but the priority value
+ * is not restricted to the values defined in this enum, any value
+ * between CAIF_PRIO_MIN and CAIF_PRIO_MAX could be used.
+ */
+enum caif_channel_priority {
+ CAIF_PRIO_MIN = 0x01,
+ CAIF_PRIO_LOW = 0x04,
+ CAIF_PRIO_NORMAL = 0x0f,
+ CAIF_PRIO_HIGH = 0x14,
+ CAIF_PRIO_MAX = 0x1F
+};
+
+/**
+ * enum caif_protocol_type - CAIF Channel type.
+ * @CAIFPROTO_AT: Classic AT channel.
+ * @CAIFPROTO_DATAGRAM: Datagram channel.
+ * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing.
+ * @CAIFPROTO_UTIL: Utility (Psock) channel.
+ * @CAIFPROTO_RFM: Remote File Manager
+ *
+ * This enum defines the CAIF Channel type to be used. This defines
+ * the service to connect to on the modem.
+ */
+enum caif_protocol_type {
+ CAIFPROTO_AT,
+ CAIFPROTO_DATAGRAM,
+ CAIFPROTO_DATAGRAM_LOOP,
+ CAIFPROTO_UTIL,
+ CAIFPROTO_RFM,
+ _CAIFPROTO_MAX
+};
+#define CAIFPROTO_MAX _CAIFPROTO_MAX
+
+/**
+ * enum caif_at_type - AT Service Endpoint
+ * @CAIF_ATTYPE_PLAIN: Connects to a plain vanilla AT channel.
+ */
+enum caif_at_type {
+ CAIF_ATTYPE_PLAIN = 2
+};
+
+/**
+ * struct sockaddr_caif - the sockaddr structure for CAIF sockets.
+ * @u: Union of address data 'switched' by family.
+ * :
+ * @u.at: Applies when family = CAIFPROTO_AT.
+ *
+ * @u.at.type: Type of AT link to set up (enum caif_at_type).
+ *
+ * @u.util: Applies when family = CAIFPROTO_UTIL
+ *
+ * @u.util.service: Utility service name.
+ *
+ * @u.dgm: Applies when family = CAIFPROTO_DATAGRAM
+ *
+ * @u.dgm.connection_id: Datagram connection id.
+ *
+ * @u.dgm.nsapi: NSAPI of the PDP-Context.
+ *
+ * @u.rfm: Applies when family = CAIFPROTO_RFM
+ *
+ * @u.rfm.connection_id: Connection ID for RFM.
+ *
+ * @u.rfm.volume: Volume to mount.
+ *
+ * Description:
+ * This structure holds the connect parameters used for setting up a
+ * CAIF Channel. It defines the service to connect to on the modem.
+ */
+struct sockaddr_caif {
+ sa_family_t family;
+ union {
+ struct {
+ __u8 type; /* type: enum caif_at_type */
+ } at; /* CAIFPROTO_AT */
+ struct {
+ char service[16];
+ } util; /* CAIFPROTO_UTIL */
+ union {
+ __u32 connection_id;
+ __u8 nsapi;
+ } dgm; /* CAIFPROTO_DATAGRAM(_LOOP)*/
+ struct {
+ __u32 connection_id;
+ char volume[16];
+ } rfm; /* CAIFPROTO_RFM */
+ } u;
+};
+
+/**
+ * enum caif_socket_opts - CAIF option values for getsockopt and setsockopt.
+ *
+ * @CAIFSO_LINK_SELECT: Selector used if multiple CAIF Link layers are
+ * available. Either a high bandwidth
+ * link can be selected (CAIF_LINK_HIGH_BANDW) or
+ * or a low latency link (CAIF_LINK_LOW_LATENCY).
+ * This option is of type __u32.
+ * Alternatively SO_BINDTODEVICE can be used.
+ *
+ * @CAIFSO_REQ_PARAM: Used to set the request parameters for a
+ * utility channel. (maximum 256 bytes). This
+ * option must be set before connecting.
+ *
+ * @CAIFSO_RSP_PARAM: Gets the response parameters for a utility
+ * channel. (maximum 256 bytes). This option
+ * is valid after a successful connect.
+ *
+ *
+ * This enum defines the CAIF Socket options to be used on a socket
+ *
+ */
+enum caif_socket_opts {
+ CAIFSO_LINK_SELECT = 127,
+ CAIFSO_REQ_PARAM = 128,
+ CAIFSO_RSP_PARAM = 129,
+};
+
+#endif /* _LINUX_CAIF_SOCKET_H */
diff --git a/include/linux/caif/if_caif.h b/include/linux/caif/if_caif.h
new file mode 100644
index 0000000..5e7eed4
--- /dev/null
+++ b/include/linux/caif/if_caif.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef IF_CAIF_H_
+#define IF_CAIF_H_
+#include <linux/sockios.h>
+#include <linux/types.h>
+#include <linux/socket.h>
+
+/**
+ * enum ifla_caif - CAIF NetlinkRT parameters.
+ * @IFLA_CAIF_IPV4_CONNID: Connection ID for IPv4 PDP Context.
+ * The type of attribute is NLA_U32.
+ * @IFLA_CAIF_IPV6_CONNID: Connection ID for IPv6 PDP Context.
+ * The type of attribute is NLA_U32.
+ * @IFLA_CAIF_LOOPBACK: If different from zero, device is doing loopback
+ * The type of attribute is NLA_U8.
+ *
+ * When using RT Netlink to create, destroy or configure a CAIF IP interface,
+ * enum ifla_caif is used to specify the configuration attributes.
+ */
+enum ifla_caif {
+ __IFLA_CAIF_UNSPEC,
+ IFLA_CAIF_IPV4_CONNID,
+ IFLA_CAIF_IPV6_CONNID,
+ IFLA_CAIF_LOOPBACK,
+ __IFLA_CAIF_MAX
+};
+#define IFLA_CAIF_MAX (__IFLA_CAIF_MAX-1)
+
+#endif /*IF_CAIF_H_*/
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 6e5a7f0..cc0bb49 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -14,6 +14,7 @@
#ifndef CAN_DEV_H
#define CAN_DEV_H
+#include <linux/can.h>
#include <linux/can/netlink.h>
#include <linux/can/error.h>
diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h
index 1448177..dba2826 100644
--- a/include/linux/can/platform/mcp251x.h
+++ b/include/linux/can/platform/mcp251x.h
@@ -26,8 +26,8 @@
struct mcp251x_platform_data {
unsigned long oscillator_frequency;
int model;
-#define CAN_MCP251X_MCP2510 0
-#define CAN_MCP251X_MCP2515 1
+#define CAN_MCP251X_MCP2510 0x2510
+#define CAN_MCP251X_MCP2515 0x2515
int (*board_specific_setup)(struct spi_device *spi);
int (*transceiver_enable)(int enable);
int (*power_enable) (int enable);
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
index b7cdbb4..8723491 100644
--- a/include/linux/dcbnl.h
+++ b/include/linux/dcbnl.h
@@ -22,8 +22,6 @@
#include <linux/types.h>
-#define DCB_PROTO_VERSION 1
-
struct dcbmsg {
__u8 dcb_family;
__u8 cmd;
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index b33f316..276b40a 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -310,6 +310,7 @@
enum ethtool_flags {
ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */
ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */
+ ETH_FLAG_RXHASH = (1 << 28),
};
/* The following structures are for supporting RX network flow
@@ -490,12 +491,12 @@
* get_ufo: Report whether UDP fragmentation offload is enabled
* set_ufo: Turn UDP fragmentation offload on or off
* self_test: Run specified self-tests
- * get_strings: Return a set of strings that describe the requested objects
+ * get_strings: Return a set of strings that describe the requested objects
* phys_id: Identify the device
* get_stats: Return statistics about the device
* get_flags: get 32-bit flags bitmap
* set_flags: set 32-bit flags bitmap
- *
+ *
* Description:
*
* get_settings:
@@ -531,14 +532,20 @@
int (*nway_reset)(struct net_device *);
u32 (*get_link)(struct net_device *);
int (*get_eeprom_len)(struct net_device *);
- int (*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *);
- int (*set_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *);
+ int (*get_eeprom)(struct net_device *,
+ struct ethtool_eeprom *, u8 *);
+ int (*set_eeprom)(struct net_device *,
+ struct ethtool_eeprom *, u8 *);
int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *);
int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *);
- void (*get_ringparam)(struct net_device *, struct ethtool_ringparam *);
- int (*set_ringparam)(struct net_device *, struct ethtool_ringparam *);
- void (*get_pauseparam)(struct net_device *, struct ethtool_pauseparam*);
- int (*set_pauseparam)(struct net_device *, struct ethtool_pauseparam*);
+ void (*get_ringparam)(struct net_device *,
+ struct ethtool_ringparam *);
+ int (*set_ringparam)(struct net_device *,
+ struct ethtool_ringparam *);
+ void (*get_pauseparam)(struct net_device *,
+ struct ethtool_pauseparam*);
+ int (*set_pauseparam)(struct net_device *,
+ struct ethtool_pauseparam*);
u32 (*get_rx_csum)(struct net_device *);
int (*set_rx_csum)(struct net_device *, u32);
u32 (*get_tx_csum)(struct net_device *);
@@ -550,21 +557,24 @@
void (*self_test)(struct net_device *, struct ethtool_test *, u64 *);
void (*get_strings)(struct net_device *, u32 stringset, u8 *);
int (*phys_id)(struct net_device *, u32);
- void (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *);
+ void (*get_ethtool_stats)(struct net_device *,
+ struct ethtool_stats *, u64 *);
int (*begin)(struct net_device *);
void (*complete)(struct net_device *);
- u32 (*get_ufo)(struct net_device *);
- int (*set_ufo)(struct net_device *, u32);
- u32 (*get_flags)(struct net_device *);
- int (*set_flags)(struct net_device *, u32);
- u32 (*get_priv_flags)(struct net_device *);
- int (*set_priv_flags)(struct net_device *, u32);
+ u32 (*get_ufo)(struct net_device *);
+ int (*set_ufo)(struct net_device *, u32);
+ u32 (*get_flags)(struct net_device *);
+ int (*set_flags)(struct net_device *, u32);
+ u32 (*get_priv_flags)(struct net_device *);
+ int (*set_priv_flags)(struct net_device *, u32);
int (*get_sset_count)(struct net_device *, int);
- int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *);
+ int (*get_rxnfc)(struct net_device *,
+ struct ethtool_rxnfc *, void *);
int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *);
- int (*flash_device)(struct net_device *, struct ethtool_flash *);
+ int (*flash_device)(struct net_device *, struct ethtool_flash *);
int (*reset)(struct net_device *, u32 *);
- int (*set_rx_ntuple)(struct net_device *, struct ethtool_rx_ntuple *);
+ int (*set_rx_ntuple)(struct net_device *,
+ struct ethtool_rx_ntuple *);
int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *);
};
#endif /* __KERNEL__ */
@@ -576,29 +586,29 @@
#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */
#define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */
#define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */
-#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
-#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
+#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
+#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */
#define ETHTOOL_GLINK 0x0000000a /* Get link status (ethtool_value) */
-#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
-#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
+#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
+#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */
#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
-#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
-#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
-#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
-#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
+#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
+#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
+#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
+#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
* (ethtool_value) */
#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
* (ethtool_value). */
#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */
#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
-#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
+#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
@@ -609,24 +619,24 @@
#define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */
#define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */
#define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */
-#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */
-#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */
+#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */
+#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */
-#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */
-#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */
+#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */
+#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */
#define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */
#define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */
-#define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */
-#define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */
-#define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */
-#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */
-#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */
-#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */
-#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */
-#define ETHTOOL_RESET 0x00000034 /* Reset hardware */
-#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
-#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */
-#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */
+#define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */
+#define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */
+#define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */
+#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */
+#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */
+#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */
+#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */
+#define ETHTOOL_RESET 0x00000034 /* Reset hardware */
+#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
+#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */
+#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET
@@ -635,18 +645,18 @@
/* Indicates what features are supported by the interface. */
#define SUPPORTED_10baseT_Half (1 << 0)
#define SUPPORTED_10baseT_Full (1 << 1)
-#define SUPPORTED_100baseT_Half (1 << 2)
-#define SUPPORTED_100baseT_Full (1 << 3)
+#define SUPPORTED_100baseT_Half (1 << 2)
+#define SUPPORTED_100baseT_Full (1 << 3)
#define SUPPORTED_1000baseT_Half (1 << 4)
#define SUPPORTED_1000baseT_Full (1 << 5)
#define SUPPORTED_Autoneg (1 << 6)
#define SUPPORTED_TP (1 << 7)
#define SUPPORTED_AUI (1 << 8)
#define SUPPORTED_MII (1 << 9)
-#define SUPPORTED_FIBRE (1 << 10)
+#define SUPPORTED_FIBRE (1 << 10)
#define SUPPORTED_BNC (1 << 11)
#define SUPPORTED_10000baseT_Full (1 << 12)
-#define SUPPORTED_Pause (1 << 13)
+#define SUPPORTED_Pause (1 << 13)
#define SUPPORTED_Asym_Pause (1 << 14)
#define SUPPORTED_2500baseX_Full (1 << 15)
#define SUPPORTED_Backplane (1 << 16)
@@ -656,8 +666,8 @@
#define SUPPORTED_10000baseR_FEC (1 << 20)
/* Indicates what features are advertised by the interface. */
-#define ADVERTISED_10baseT_Half (1 << 0)
-#define ADVERTISED_10baseT_Full (1 << 1)
+#define ADVERTISED_10baseT_Half (1 << 0)
+#define ADVERTISED_10baseT_Full (1 << 1)
#define ADVERTISED_100baseT_Half (1 << 2)
#define ADVERTISED_100baseT_Full (1 << 3)
#define ADVERTISED_1000baseT_Half (1 << 4)
@@ -696,12 +706,12 @@
#define DUPLEX_FULL 0x01
/* Which connector port. */
-#define PORT_TP 0x00
+#define PORT_TP 0x00
#define PORT_AUI 0x01
#define PORT_MII 0x02
#define PORT_FIBRE 0x03
#define PORT_BNC 0x04
-#define PORT_DA 0x05
+#define PORT_DA 0x05
#define PORT_NONE 0xef
#define PORT_OTHER 0xff
@@ -715,7 +725,7 @@
/* Enable or disable autonegotiation. If this is set to enable,
* the forced link modes above are completely ignored.
*/
-#define AUTONEG_DISABLE 0x00
+#define AUTONEG_DISABLE 0x00
#define AUTONEG_ENABLE 0x01
/* Mode MDI or MDI-X */
@@ -746,8 +756,8 @@
#define AH_V6_FLOW 0x0b
#define ESP_V6_FLOW 0x0c
#define IP_USER_FLOW 0x0d
-#define IPV4_FLOW 0x10
-#define IPV6_FLOW 0x11
+#define IPV4_FLOW 0x10
+#define IPV6_FLOW 0x11
/* L3-L4 network traffic flow hash options */
#define RXH_L2DA (1 << 1)
diff --git a/include/linux/fib_rules.h b/include/linux/fib_rules.h
index 51da65b..04a3976 100644
--- a/include/linux/fib_rules.h
+++ b/include/linux/fib_rules.h
@@ -15,6 +15,14 @@
/* try to find source address in routing lookups */
#define FIB_RULE_FIND_SADDR 0x00010000
+/* fib_rules families. values up to 127 are reserved for real address
+ * families, values above 128 may be used arbitrarily.
+ */
+#define FIB_RULES_IPV4 AF_INET
+#define FIB_RULES_IPV6 AF_INET6
+#define FIB_RULES_DECNET AF_DECnet
+#define FIB_RULES_IPMR 128
+
struct fib_rule_hdr {
__u8 family;
__u8 dst_len;
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 29a0e3d..151f5d7 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -123,7 +123,8 @@
#define SKF_AD_NLATTR_NEST 16
#define SKF_AD_MARK 20
#define SKF_AD_QUEUE 24
-#define SKF_AD_MAX 28
+#define SKF_AD_HATYPE 28
+#define SKF_AD_MAX 32
#define SKF_NET_OFF (-0x100000)
#define SKF_LL_OFF (-0x200000)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 39d57bc..018d382f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1280,10 +1280,12 @@
struct fasync_struct {
- int magic;
- int fa_fd;
- struct fasync_struct *fa_next; /* singly linked list */
- struct file *fa_file;
+ spinlock_t fa_lock;
+ int magic;
+ int fa_fd;
+ struct fasync_struct *fa_next; /* singly linked list */
+ struct file *fa_file;
+ struct rcu_head fa_rcu;
};
#define FASYNC_MAGIC 0x4601
@@ -1292,8 +1294,6 @@
extern int fasync_helper(int, struct file *, int, struct fasync_struct **);
/* can be called from interrupts */
extern void kill_fasync(struct fasync_struct **, int, int);
-/* only for net: no internal synchronization */
-extern void __kill_fasync(struct fasync_struct *, int, int);
extern int __f_setown(struct file *filp, struct pid *, enum pid_type, int force);
extern int f_setown(struct file *filp, unsigned long arg, int force);
diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h
index b834ef6..61549b2 100644
--- a/include/linux/genetlink.h
+++ b/include/linux/genetlink.h
@@ -80,4 +80,12 @@
#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
+#ifdef __KERNEL__
+
+/* All generic netlink requests are serialized by a global lock. */
+extern void genl_lock(void);
+extern void genl_unlock(void);
+
+#endif /* __KERNEL__ */
+
#endif /* __LINUX_GENERIC_NETLINK_H */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 1998495..97b2eae 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -876,6 +876,7 @@
#define IEEE80211_HT_CAP_SGI_40 0x0040
#define IEEE80211_HT_CAP_TX_STBC 0x0080
#define IEEE80211_HT_CAP_RX_STBC 0x0300
+#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
#define IEEE80211_HT_CAP_DELAY_BA 0x0400
#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
@@ -1211,6 +1212,8 @@
WLAN_CATEGORY_SA_QUERY = 8,
WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
WLAN_CATEGORY_WMM = 17,
+ WLAN_CATEGORY_MESH_PLINK = 30, /* Pending ANA approval */
+ WLAN_CATEGORY_MESH_PATH_SEL = 32, /* Pending ANA approval */
WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
};
@@ -1324,7 +1327,6 @@
enum ieee80211_back_parties {
WLAN_BACK_RECIPIENT = 0,
WLAN_BACK_INITIATOR = 1,
- WLAN_BACK_TIMER = 2,
};
/* SA Query action */
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index e80b7f8..6d722f4 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -90,6 +90,7 @@
#define ARPHRD_PHONET 820 /* PhoNet media type */
#define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */
+#define ARPHRD_CAIF 822 /* CAIF media type */
#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */
#define ARPHRD_NONE 0xFFFE /* zero header length */
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 299b412..bed7a46 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -109,6 +109,7 @@
#define ETH_P_TRAILER 0x001C /* Trailer switch tagging */
#define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */
#define ETH_P_IEEE802154 0x00F6 /* IEEE802.15.4 frame */
+#define ETH_P_CAIF 0x00F7 /* ST-Ericsson CAIF protocol */
/*
* This is an Ethernet frame header.
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index c9bf92c..cfd420ba 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -37,6 +37,38 @@
__u32 tx_compressed;
};
+struct rtnl_link_stats64 {
+ __u64 rx_packets; /* total packets received */
+ __u64 tx_packets; /* total packets transmitted */
+ __u64 rx_bytes; /* total bytes received */
+ __u64 tx_bytes; /* total bytes transmitted */
+ __u64 rx_errors; /* bad packets received */
+ __u64 tx_errors; /* packet transmit problems */
+ __u64 rx_dropped; /* no space in linux buffers */
+ __u64 tx_dropped; /* no space available in linux */
+ __u64 multicast; /* multicast packets received */
+ __u64 collisions;
+
+ /* detailed rx_errors: */
+ __u64 rx_length_errors;
+ __u64 rx_over_errors; /* receiver ring buff overflow */
+ __u64 rx_crc_errors; /* recved pkt with crc error */
+ __u64 rx_frame_errors; /* recv'd frame alignment error */
+ __u64 rx_fifo_errors; /* recv'r fifo overrun */
+ __u64 rx_missed_errors; /* receiver missed packet */
+
+ /* detailed tx_errors */
+ __u64 tx_aborted_errors;
+ __u64 tx_carrier_errors;
+ __u64 tx_fifo_errors;
+ __u64 tx_heartbeat_errors;
+ __u64 tx_window_errors;
+
+ /* for cslip etc */
+ __u64 rx_compressed;
+ __u64 tx_compressed;
+};
+
/* The struct should be in sync with struct ifmap */
struct rtnl_link_ifmap {
__u64 mem_start;
@@ -83,6 +115,7 @@
IFLA_VF_VLAN,
IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */
IFLA_VFINFO,
+ IFLA_STATS64,
__IFLA_MAX
};
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index aa57a5f..6ac23ef 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -47,6 +47,7 @@
#define PACKET_TX_RING 13
#define PACKET_LOSS 14
#define PACKET_VNET_HDR 15
+#define PACKET_TX_TIMESTAMP 16
struct tpacket_stats {
unsigned int tp_packets;
diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h
index c58baea..184bc55 100644
--- a/include/linux/if_pppol2tp.h
+++ b/include/linux/if_pppol2tp.h
@@ -2,7 +2,7 @@
* Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661)
*
* This file supplies definitions required by the PPP over L2TP driver
- * (pppol2tp.c). All version information wrt this file is located in pppol2tp.c
+ * (l2tp_ppp.c). All version information wrt this file is located in l2tp_ppp.c
*
* License:
* This program is free software; you can redistribute it and/or
@@ -35,6 +35,20 @@
__u16 d_tunnel, d_session; /* For sending outgoing packets */
};
+/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32
+ * bits. So we need a different sockaddr structure.
+ */
+struct pppol2tpv3_addr {
+ pid_t pid; /* pid that owns the fd.
+ * 0 => current */
+ int fd; /* FD of UDP or IP socket to use */
+
+ struct sockaddr_in addr; /* IP address and port to send to */
+
+ __u32 s_tunnel, s_session; /* For matching incoming packets */
+ __u32 d_tunnel, d_session; /* For sending outgoing packets */
+};
+
/* Socket options:
* DEBUG - bitmask of debug message categories
* SENDSEQ - 0 => don't send packets with sequence numbers
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 90b5fae..a6577af 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -72,6 +72,15 @@
struct pppol2tp_addr pppol2tp;
}__attribute__ ((packed));
+/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32
+ * bits. So we need a different sockaddr structure.
+ */
+struct sockaddr_pppol2tpv3 {
+ sa_family_t sa_family; /* address family, AF_PPPOX */
+ unsigned int sa_protocol; /* protocol identifier */
+ struct pppol2tpv3_addr pppol2tp;
+} __attribute__ ((packed));
+
/*********************************************************************
*
* ioctl interface for defining forwarding of connections
diff --git a/include/linux/if_x25.h b/include/linux/if_x25.h
new file mode 100644
index 0000000..897765f
--- /dev/null
+++ b/include/linux/if_x25.h
@@ -0,0 +1,26 @@
+/*
+ * Linux X.25 packet to device interface
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _IF_X25_H
+#define _IF_X25_H
+
+#include <linux/types.h>
+
+/* Documentation/networking/x25-iface.txt */
+#define X25_IFACE_DATA 0x00
+#define X25_IFACE_CONNECT 0x01
+#define X25_IFACE_DISCONNECT 0x02
+#define X25_IFACE_PARAMS 0x03
+
+#endif /* _IF_X25_H */
diff --git a/include/linux/in6.h b/include/linux/in6.h
index bd55c6e..c4bf46f 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -221,10 +221,10 @@
#define IPV6_RTHDR 57
#define IPV6_RECVDSTOPTS 58
#define IPV6_DSTOPTS 59
-#if 0 /* not yet */
#define IPV6_RECVPATHMTU 60
#define IPV6_PATHMTU 61
#define IPV6_DONTFRAG 62
+#if 0 /* not yet */
#define IPV6_USE_MIN_MTU 63
#endif
@@ -265,6 +265,9 @@
#define IPV6_PREFER_SRC_CGA 0x0008
#define IPV6_PREFER_SRC_NONCGA 0x0800
+/* RFC5082: Generalized Ttl Security Mechanism */
+#define IPV6_MINHOPCOUNT 73
+
/*
* Multicast Routing:
* see include/linux/mroute6.h.
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index e0cc9a7..2ab5509 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -21,6 +21,10 @@
int ipi6_ifindex;
};
+struct ip6_mtuinfo {
+ struct sockaddr_in6 ip6m_addr;
+ __u32 ip6m_mtu;
+};
struct in6_ifreq {
struct in6_addr ifr6_addr;
@@ -253,6 +257,7 @@
};
#define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb))
+#define IP6CBMTU(skb) ((struct ip6_mtuinfo *)((skb)->cb))
static inline int inet6_iif(const struct sk_buff *skb)
{
@@ -334,21 +339,25 @@
dstopts:1,
odstopts:1,
rxflow:1,
- rxtclass:1;
+ rxtclass:1,
+ rxpmtu:1;
} bits;
__u16 all;
} rxopt;
/* sockopt flags */
- __u8 recverr:1,
+ __u16 recverr:1,
sndflow:1,
pmtudisc:2,
ipv6only:1,
- srcprefs:3; /* 001: prefer temporary address
+ srcprefs:3, /* 001: prefer temporary address
* 010: prefer public address
* 100: prefer care-of address
*/
+ dontfrag:1;
+ __u8 min_hopcount;
__u8 tclass;
+ __u8 padding;
__u32 dst_cookie;
@@ -358,6 +367,7 @@
struct ipv6_txoptions *opt;
struct sk_buff *pktoptions;
+ struct sk_buff *rxpmtu;
struct {
struct ipv6_txoptions *opt;
u8 hop_limit;
diff --git a/include/linux/ks8842.h b/include/linux/ks8842.h
new file mode 100644
index 0000000..da0341b
--- /dev/null
+++ b/include/linux/ks8842.h
@@ -0,0 +1,34 @@
+/*
+ * ks8842.h KS8842 platform data struct definition
+ * Copyright (c) 2010 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _LINUX_KS8842_H
+#define _LINUX_KS8842_H
+
+#include <linux/if_ether.h>
+
+/**
+ * struct ks8842_platform_data - Platform data of the KS8842 network driver
+ * @macaddr: The MAC address of the device, set to all 0:s to use the on in
+ * the chip.
+ *
+ */
+struct ks8842_platform_data {
+ u8 macaddr[ETH_ALEN];
+};
+
+#endif
diff --git a/include/linux/l2tp.h b/include/linux/l2tp.h
new file mode 100644
index 0000000..4bdb31d
--- /dev/null
+++ b/include/linux/l2tp.h
@@ -0,0 +1,163 @@
+/*
+ * L2TP-over-IP socket for L2TPv3.
+ *
+ * Author: James Chapman <jchapman@katalix.com>
+ */
+
+#ifndef _LINUX_L2TP_H_
+#define _LINUX_L2TP_H_
+
+#include <linux/types.h>
+#ifdef __KERNEL__
+#include <linux/socket.h>
+#include <linux/in.h>
+#else
+#include <netinet/in.h>
+#endif
+
+#define IPPROTO_L2TP 115
+
+/**
+ * struct sockaddr_l2tpip - the sockaddr structure for L2TP-over-IP sockets
+ * @l2tp_family: address family number AF_L2TPIP.
+ * @l2tp_addr: protocol specific address information
+ * @l2tp_conn_id: connection id of tunnel
+ */
+#define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */
+struct sockaddr_l2tpip {
+ /* The first fields must match struct sockaddr_in */
+ sa_family_t l2tp_family; /* AF_INET */
+ __be16 l2tp_unused; /* INET port number (unused) */
+ struct in_addr l2tp_addr; /* Internet address */
+
+ __u32 l2tp_conn_id; /* Connection ID of tunnel */
+
+ /* Pad to size of `struct sockaddr'. */
+ unsigned char __pad[sizeof(struct sockaddr) - sizeof(sa_family_t) -
+ sizeof(__be16) - sizeof(struct in_addr) -
+ sizeof(__u32)];
+};
+
+/*****************************************************************************
+ * NETLINK_GENERIC netlink family.
+ *****************************************************************************/
+
+/*
+ * Commands.
+ * Valid TLVs of each command are:-
+ * TUNNEL_CREATE - CONN_ID, pw_type, netns, ifname, ipinfo, udpinfo, udpcsum, vlanid
+ * TUNNEL_DELETE - CONN_ID
+ * TUNNEL_MODIFY - CONN_ID, udpcsum
+ * TUNNEL_GETSTATS - CONN_ID, (stats)
+ * TUNNEL_GET - CONN_ID, (...)
+ * SESSION_CREATE - SESSION_ID, PW_TYPE, offset, data_seq, cookie, peer_cookie, offset, l2spec
+ * SESSION_DELETE - SESSION_ID
+ * SESSION_MODIFY - SESSION_ID, data_seq
+ * SESSION_GET - SESSION_ID, (...)
+ * SESSION_GETSTATS - SESSION_ID, (stats)
+ *
+ */
+enum {
+ L2TP_CMD_NOOP,
+ L2TP_CMD_TUNNEL_CREATE,
+ L2TP_CMD_TUNNEL_DELETE,
+ L2TP_CMD_TUNNEL_MODIFY,
+ L2TP_CMD_TUNNEL_GET,
+ L2TP_CMD_SESSION_CREATE,
+ L2TP_CMD_SESSION_DELETE,
+ L2TP_CMD_SESSION_MODIFY,
+ L2TP_CMD_SESSION_GET,
+ __L2TP_CMD_MAX,
+};
+
+#define L2TP_CMD_MAX (__L2TP_CMD_MAX - 1)
+
+/*
+ * ATTR types defined for L2TP
+ */
+enum {
+ L2TP_ATTR_NONE, /* no data */
+ L2TP_ATTR_PW_TYPE, /* u16, enum l2tp_pwtype */
+ L2TP_ATTR_ENCAP_TYPE, /* u16, enum l2tp_encap_type */
+ L2TP_ATTR_OFFSET, /* u16 */
+ L2TP_ATTR_DATA_SEQ, /* u16 */
+ L2TP_ATTR_L2SPEC_TYPE, /* u8, enum l2tp_l2spec_type */
+ L2TP_ATTR_L2SPEC_LEN, /* u8, enum l2tp_l2spec_type */
+ L2TP_ATTR_PROTO_VERSION, /* u8 */
+ L2TP_ATTR_IFNAME, /* string */
+ L2TP_ATTR_CONN_ID, /* u32 */
+ L2TP_ATTR_PEER_CONN_ID, /* u32 */
+ L2TP_ATTR_SESSION_ID, /* u32 */
+ L2TP_ATTR_PEER_SESSION_ID, /* u32 */
+ L2TP_ATTR_UDP_CSUM, /* u8 */
+ L2TP_ATTR_VLAN_ID, /* u16 */
+ L2TP_ATTR_COOKIE, /* 0, 4 or 8 bytes */
+ L2TP_ATTR_PEER_COOKIE, /* 0, 4 or 8 bytes */
+ L2TP_ATTR_DEBUG, /* u32 */
+ L2TP_ATTR_RECV_SEQ, /* u8 */
+ L2TP_ATTR_SEND_SEQ, /* u8 */
+ L2TP_ATTR_LNS_MODE, /* u8 */
+ L2TP_ATTR_USING_IPSEC, /* u8 */
+ L2TP_ATTR_RECV_TIMEOUT, /* msec */
+ L2TP_ATTR_FD, /* int */
+ L2TP_ATTR_IP_SADDR, /* u32 */
+ L2TP_ATTR_IP_DADDR, /* u32 */
+ L2TP_ATTR_UDP_SPORT, /* u16 */
+ L2TP_ATTR_UDP_DPORT, /* u16 */
+ L2TP_ATTR_MTU, /* u16 */
+ L2TP_ATTR_MRU, /* u16 */
+ L2TP_ATTR_STATS, /* nested */
+ __L2TP_ATTR_MAX,
+};
+
+#define L2TP_ATTR_MAX (__L2TP_ATTR_MAX - 1)
+
+/* Nested in L2TP_ATTR_STATS */
+enum {
+ L2TP_ATTR_STATS_NONE, /* no data */
+ L2TP_ATTR_TX_PACKETS, /* u64 */
+ L2TP_ATTR_TX_BYTES, /* u64 */
+ L2TP_ATTR_TX_ERRORS, /* u64 */
+ L2TP_ATTR_RX_PACKETS, /* u64 */
+ L2TP_ATTR_RX_BYTES, /* u64 */
+ L2TP_ATTR_RX_SEQ_DISCARDS, /* u64 */
+ L2TP_ATTR_RX_OOS_PACKETS, /* u64 */
+ L2TP_ATTR_RX_ERRORS, /* u64 */
+ __L2TP_ATTR_STATS_MAX,
+};
+
+#define L2TP_ATTR_STATS_MAX (__L2TP_ATTR_STATS_MAX - 1)
+
+enum l2tp_pwtype {
+ L2TP_PWTYPE_NONE = 0x0000,
+ L2TP_PWTYPE_ETH_VLAN = 0x0004,
+ L2TP_PWTYPE_ETH = 0x0005,
+ L2TP_PWTYPE_PPP = 0x0007,
+ L2TP_PWTYPE_PPP_AC = 0x0008,
+ L2TP_PWTYPE_IP = 0x000b,
+ __L2TP_PWTYPE_MAX
+};
+
+enum l2tp_l2spec_type {
+ L2TP_L2SPECTYPE_NONE,
+ L2TP_L2SPECTYPE_DEFAULT,
+};
+
+enum l2tp_encap_type {
+ L2TP_ENCAPTYPE_UDP,
+ L2TP_ENCAPTYPE_IP,
+};
+
+enum l2tp_seqmode {
+ L2TP_SEQ_NONE = 0,
+ L2TP_SEQ_IP = 1,
+ L2TP_SEQ_ALL = 2,
+};
+
+/*
+ * NETLINK_GENERIC related info
+ */
+#define L2TP_GENL_NAME "l2tp"
+#define L2TP_GENL_VERSION 0x1
+
+#endif
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index 0ebaef5..329a8fa 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -94,6 +94,8 @@
#define SDIO_BUS_WIDTH_1BIT 0x00
#define SDIO_BUS_WIDTH_4BIT 0x02
+#define SDIO_BUS_ECSI 0x20 /* Enable continuous SPI interrupt */
+#define SDIO_BUS_SCSI 0x40 /* Support continuous SPI interrupt */
#define SDIO_BUS_ASYNC_INT 0x20
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index f58e9d83..55f1f9c 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -474,4 +474,30 @@
__attribute__((aligned(sizeof(kernel_ulong_t))));
};
+#define MDIO_MODULE_PREFIX "mdio:"
+
+#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d"
+#define MDIO_ID_ARGS(_id) \
+ (_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \
+ ((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \
+ ((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \
+ ((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \
+ ((_id)>>15) & 1, ((_id)>>14) & 1, ((_id)>>13) & 1, ((_id)>>12) & 1, \
+ ((_id)>>11) & 1, ((_id)>>10) & 1, ((_id)>>9) & 1, ((_id)>>8) & 1, \
+ ((_id)>>7) & 1, ((_id)>>6) & 1, ((_id)>>5) & 1, ((_id)>>4) & 1, \
+ ((_id)>>3) & 1, ((_id)>>2) & 1, ((_id)>>1) & 1, (_id) & 1
+
+/**
+ * struct mdio_device_id - identifies PHY devices on an MDIO/MII bus
+ * @phy_id: The result of
+ * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&PHYSID2)) & @phy_id_mask
+ * for this PHY type
+ * @phy_id_mask: Defines the significant bits of @phy_id. A value of 0
+ * is used to terminate an array of struct mdio_device_id.
+ */
+struct mdio_device_id {
+ __u32 phy_id;
+ __u32 phy_id_mask;
+};
+
#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index c5f3d53..fa04b24 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -27,7 +27,8 @@
#define MRT_DEL_MFC (MRT_BASE+5) /* Delete a multicast forwarding entry */
#define MRT_VERSION (MRT_BASE+6) /* Get the kernel multicast version */
#define MRT_ASSERT (MRT_BASE+7) /* Activate PIM assert mode */
-#define MRT_PIM (MRT_BASE+8) /* enable PIM code */
+#define MRT_PIM (MRT_BASE+8) /* enable PIM code */
+#define MRT_TABLE (MRT_BASE+9) /* Specify mroute table ID */
#define SIOCGETVIFCNT SIOCPROTOPRIVATE /* IP protocol privates */
#define SIOCGETSGCNT (SIOCPROTOPRIVATE+1)
@@ -191,10 +192,7 @@
#define VIFF_STATIC 0x8000
struct mfc_cache {
- struct mfc_cache *next; /* Next entry on cache line */
-#ifdef CONFIG_NET_NS
- struct net *mfc_net;
-#endif
+ struct list_head list;
__be32 mfc_mcastgrp; /* Group the entry belongs to */
__be32 mfc_origin; /* Source of packet */
vifi_t mfc_parent; /* Source interface */
@@ -217,18 +215,6 @@
} mfc_un;
};
-static inline
-struct net *mfc_net(const struct mfc_cache *mfc)
-{
- return read_pnet(&mfc->mfc_net);
-}
-
-static inline
-void mfc_net_set(struct mfc_cache *mfc, struct net *net)
-{
- write_pnet(&mfc->mfc_net, hold_net(net));
-}
-
#define MFC_STATIC 1
#define MFC_NOTIFY 2
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fa8b476..3c5ed5f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -223,29 +223,11 @@
unsigned dropped;
unsigned time_squeeze;
unsigned cpu_collision;
+ unsigned received_rps;
};
DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat);
-struct dev_addr_list {
- struct dev_addr_list *next;
- u8 da_addr[MAX_ADDR_LEN];
- u8 da_addrlen;
- u8 da_synced;
- int da_users;
- int da_gusers;
-};
-
-/*
- * We tag multicasts with these structures.
- */
-
-#define dev_mc_list dev_addr_list
-#define dmi_addr da_addr
-#define dmi_addrlen da_addrlen
-#define dmi_users da_users
-#define dmi_gusers da_gusers
-
struct netdev_hw_addr {
struct list_head list;
unsigned char addr[MAX_ADDR_LEN];
@@ -254,8 +236,10 @@
#define NETDEV_HW_ADDR_T_SAN 2
#define NETDEV_HW_ADDR_T_SLAVE 3
#define NETDEV_HW_ADDR_T_UNICAST 4
+#define NETDEV_HW_ADDR_T_MULTICAST 5
int refcount;
bool synced;
+ bool global_use;
struct rcu_head rcu_head;
};
@@ -264,16 +248,20 @@
int count;
};
-#define netdev_uc_count(dev) ((dev)->uc.count)
-#define netdev_uc_empty(dev) ((dev)->uc.count == 0)
+#define netdev_hw_addr_list_count(l) ((l)->count)
+#define netdev_hw_addr_list_empty(l) (netdev_hw_addr_list_count(l) == 0)
+#define netdev_hw_addr_list_for_each(ha, l) \
+ list_for_each_entry(ha, &(l)->list, list)
+
+#define netdev_uc_count(dev) netdev_hw_addr_list_count(&(dev)->uc)
+#define netdev_uc_empty(dev) netdev_hw_addr_list_empty(&(dev)->uc)
#define netdev_for_each_uc_addr(ha, dev) \
- list_for_each_entry(ha, &dev->uc.list, list)
+ netdev_hw_addr_list_for_each(ha, &(dev)->uc)
-#define netdev_mc_count(dev) ((dev)->mc_count)
-#define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0)
-
-#define netdev_for_each_mc_addr(mclist, dev) \
- for (mclist = dev->mc_list; mclist; mclist = mclist->next)
+#define netdev_mc_count(dev) netdev_hw_addr_list_count(&(dev)->mc)
+#define netdev_mc_empty(dev) netdev_hw_addr_list_empty(&(dev)->mc)
+#define netdev_for_each_mc_addr(ha, dev) \
+ netdev_hw_addr_list_for_each(ha, &(dev)->mc)
struct hh_cache {
struct hh_cache *hh_next; /* Next entry */
@@ -530,6 +518,85 @@
unsigned long tx_dropped;
} ____cacheline_aligned_in_smp;
+#ifdef CONFIG_RPS
+/*
+ * This structure holds an RPS map which can be of variable length. The
+ * map is an array of CPUs.
+ */
+struct rps_map {
+ unsigned int len;
+ struct rcu_head rcu;
+ u16 cpus[0];
+};
+#define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + (_num * sizeof(u16)))
+
+/*
+ * The rps_dev_flow structure contains the mapping of a flow to a CPU and the
+ * tail pointer for that CPU's input queue at the time of last enqueue.
+ */
+struct rps_dev_flow {
+ u16 cpu;
+ u16 fill;
+ unsigned int last_qtail;
+};
+
+/*
+ * The rps_dev_flow_table structure contains a table of flow mappings.
+ */
+struct rps_dev_flow_table {
+ unsigned int mask;
+ struct rcu_head rcu;
+ struct work_struct free_work;
+ struct rps_dev_flow flows[0];
+};
+#define RPS_DEV_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_dev_flow_table) + \
+ (_num * sizeof(struct rps_dev_flow)))
+
+/*
+ * The rps_sock_flow_table contains mappings of flows to the last CPU
+ * on which they were processed by the application (set in recvmsg).
+ */
+struct rps_sock_flow_table {
+ unsigned int mask;
+ u16 ents[0];
+};
+#define RPS_SOCK_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_sock_flow_table) + \
+ (_num * sizeof(u16)))
+
+#define RPS_NO_CPU 0xffff
+
+static inline void rps_record_sock_flow(struct rps_sock_flow_table *table,
+ u32 hash)
+{
+ if (table && hash) {
+ unsigned int cpu, index = hash & table->mask;
+
+ /* We only give a hint, preemption can change cpu under us */
+ cpu = raw_smp_processor_id();
+
+ if (table->ents[index] != cpu)
+ table->ents[index] = cpu;
+ }
+}
+
+static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table,
+ u32 hash)
+{
+ if (table && hash)
+ table->ents[hash & table->mask] = RPS_NO_CPU;
+}
+
+extern struct rps_sock_flow_table *rps_sock_flow_table;
+
+/* This structure contains an instance of an RX queue. */
+struct netdev_rx_queue {
+ struct rps_map *rps_map;
+ struct rps_dev_flow_table *rps_flow_table;
+ struct kobject kobj;
+ struct netdev_rx_queue *first;
+ atomic_t count;
+} ____cacheline_aligned_in_smp;
+#endif /* CONFIG_RPS */
/*
* This structure defines the management hooks for network devices.
@@ -764,6 +831,7 @@
#define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */
#define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/
#define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */
+#define NETIF_F_RXHASH (1 << 28) /* Receive hashing offload */
/* Segmentation offload features */
#define NETIF_F_GSO_SHIFT 16
@@ -840,12 +908,10 @@
unsigned char addr_len; /* hardware address length */
unsigned short dev_id; /* for shared network cards */
- struct netdev_hw_addr_list uc; /* Secondary unicast
- mac addresses */
- int uc_promisc;
spinlock_t addr_list_lock;
- struct dev_addr_list *mc_list; /* Multicast mac addresses */
- int mc_count; /* Number of installed mcasts */
+ struct netdev_hw_addr_list uc; /* Unicast mac addresses */
+ struct netdev_hw_addr_list mc; /* Multicast mac addresses */
+ int uc_promisc;
unsigned int promiscuity;
unsigned int allmulti;
@@ -878,6 +944,15 @@
unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
+#ifdef CONFIG_RPS
+ struct kset *queues_kset;
+
+ struct netdev_rx_queue *_rx;
+
+ /* Number of RX queues allocated at alloc_netdev_mq() time */
+ unsigned int num_rx_queues;
+#endif
+
struct netdev_queue rx_queue;
struct netdev_queue *_tx ____cacheline_aligned_in_smp;
@@ -1306,19 +1381,34 @@
}
/*
- * Incoming packets are placed on per-cpu queues so that
- * no locking is needed.
+ * Incoming packets are placed on per-cpu queues
*/
struct softnet_data {
struct Qdisc *output_queue;
- struct sk_buff_head input_pkt_queue;
struct list_head poll_list;
struct sk_buff *completion_queue;
+#ifdef CONFIG_RPS
+ struct softnet_data *rps_ipi_list;
+
+ /* Elements below can be accessed between CPUs for RPS */
+ struct call_single_data csd ____cacheline_aligned_in_smp;
+ struct softnet_data *rps_ipi_next;
+ unsigned int cpu;
+ unsigned int input_queue_head;
+#endif
+ struct sk_buff_head input_pkt_queue;
struct napi_struct backlog;
};
-DECLARE_PER_CPU(struct softnet_data,softnet_data);
+static inline void input_queue_head_incr(struct softnet_data *sd)
+{
+#ifdef CONFIG_RPS
+ sd->input_queue_head++;
+#endif
+}
+
+DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);
#define HAVE_NETIF_QUEUE
@@ -1945,6 +2035,22 @@
extern int register_netdev(struct net_device *dev);
extern void unregister_netdev(struct net_device *dev);
+/* General hardware address lists handling functions */
+extern int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len, unsigned char addr_type);
+extern void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len, unsigned char addr_type);
+extern int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len);
+extern void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len);
+extern void __hw_addr_flush(struct netdev_hw_addr_list *list);
+extern void __hw_addr_init(struct netdev_hw_addr_list *list);
+
/* Functions used for device addresses handling */
extern int dev_addr_add(struct net_device *dev, unsigned char *addr,
unsigned char addr_type);
@@ -1956,26 +2062,34 @@
extern int dev_addr_del_multiple(struct net_device *to_dev,
struct net_device *from_dev,
unsigned char addr_type);
+extern void dev_addr_flush(struct net_device *dev);
+extern int dev_addr_init(struct net_device *dev);
+
+/* Functions used for unicast addresses handling */
+extern int dev_uc_add(struct net_device *dev, unsigned char *addr);
+extern int dev_uc_del(struct net_device *dev, unsigned char *addr);
+extern int dev_uc_sync(struct net_device *to, struct net_device *from);
+extern void dev_uc_unsync(struct net_device *to, struct net_device *from);
+extern void dev_uc_flush(struct net_device *dev);
+extern void dev_uc_init(struct net_device *dev);
+
+/* Functions used for multicast addresses handling */
+extern int dev_mc_add(struct net_device *dev, unsigned char *addr);
+extern int dev_mc_add_global(struct net_device *dev, unsigned char *addr);
+extern int dev_mc_del(struct net_device *dev, unsigned char *addr);
+extern int dev_mc_del_global(struct net_device *dev, unsigned char *addr);
+extern int dev_mc_sync(struct net_device *to, struct net_device *from);
+extern void dev_mc_unsync(struct net_device *to, struct net_device *from);
+extern void dev_mc_flush(struct net_device *dev);
+extern void dev_mc_init(struct net_device *dev);
/* Functions used for secondary unicast and multicast support */
extern void dev_set_rx_mode(struct net_device *dev);
extern void __dev_set_rx_mode(struct net_device *dev);
-extern int dev_unicast_delete(struct net_device *dev, void *addr);
-extern int dev_unicast_add(struct net_device *dev, void *addr);
-extern int dev_unicast_sync(struct net_device *to, struct net_device *from);
-extern void dev_unicast_unsync(struct net_device *to, struct net_device *from);
-extern int dev_mc_delete(struct net_device *dev, void *addr, int alen, int all);
-extern int dev_mc_add(struct net_device *dev, void *addr, int alen, int newonly);
-extern int dev_mc_sync(struct net_device *to, struct net_device *from);
-extern void dev_mc_unsync(struct net_device *to, struct net_device *from);
-extern int __dev_addr_delete(struct dev_addr_list **list, int *count, void *addr, int alen, int all);
-extern int __dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly);
-extern int __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
-extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
extern int dev_set_promiscuity(struct net_device *dev, int inc);
extern int dev_set_allmulti(struct net_device *dev, int inc);
extern void netdev_state_change(struct net_device *dev);
-extern void netdev_bonding_change(struct net_device *dev,
+extern int netdev_bonding_change(struct net_device *dev,
unsigned long event);
extern void netdev_features_change(struct net_device *dev);
/* Load a device via the kmod */
@@ -2045,54 +2159,14 @@
dev->gso_max_size = size;
}
-static inline void skb_bond_set_mac_by_master(struct sk_buff *skb,
- struct net_device *master)
-{
- if (skb->pkt_type == PACKET_HOST) {
- u16 *dest = (u16 *) eth_hdr(skb)->h_dest;
+extern int __skb_bond_should_drop(struct sk_buff *skb,
+ struct net_device *master);
- memcpy(dest, master->dev_addr, ETH_ALEN);
- }
-}
-
-/* On bonding slaves other than the currently active slave, suppress
- * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and
- * ARP on active-backup slaves with arp_validate enabled.
- */
static inline int skb_bond_should_drop(struct sk_buff *skb,
struct net_device *master)
{
- if (master) {
- struct net_device *dev = skb->dev;
-
- if (master->priv_flags & IFF_MASTER_ARPMON)
- dev->last_rx = jiffies;
-
- if ((master->priv_flags & IFF_MASTER_ALB) && master->br_port) {
- /* Do address unmangle. The local destination address
- * will be always the one master has. Provides the right
- * functionality in a bridge.
- */
- skb_bond_set_mac_by_master(skb, master);
- }
-
- if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
- if ((dev->priv_flags & IFF_SLAVE_NEEDARP) &&
- skb->protocol == __cpu_to_be16(ETH_P_ARP))
- return 0;
-
- if (master->priv_flags & IFF_MASTER_ALB) {
- if (skb->pkt_type != PACKET_BROADCAST &&
- skb->pkt_type != PACKET_MULTICAST)
- return 0;
- }
- if (master->priv_flags & IFF_MASTER_8023AD &&
- skb->protocol == __cpu_to_be16(ETH_P_SLOW))
- return 0;
-
- return 1;
- }
- }
+ if (master)
+ return __skb_bond_should_drop(skb, master);
return 0;
}
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 28ba20f..2ea3ede 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -323,6 +323,12 @@
* the TX command and %NL80211_ATTR_FRAME includes the contents of the
* frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
* the frame.
+ * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
+ * is used to configure connection quality monitoring notification trigger
+ * levels.
+ * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
+ * command is used as an event to indicate the that a trigger level was
+ * reached.
*
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
@@ -419,6 +425,9 @@
NL80211_CMD_SET_POWER_SAVE,
NL80211_CMD_GET_POWER_SAVE,
+ NL80211_CMD_SET_CQM,
+ NL80211_CMD_NOTIFY_CQM,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -691,6 +700,15 @@
* @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
* acknowledged by the recipient.
*
+ * @NL80211_ATTR_CQM: connection quality monitor configuration in a
+ * nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
+ *
+ * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
+ * is requesting a local authentication/association state change without
+ * invoking actual management frame exchange. This can be used with
+ * NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
+ * NL80211_CMD_DISASSOCIATE.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -842,6 +860,10 @@
NL80211_ATTR_PS_STATE,
+ NL80211_ATTR_CQM,
+
+ NL80211_ATTR_LOCAL_STATE_CHANGE,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -1583,4 +1605,40 @@
NL80211_PS_ENABLED,
};
+/**
+ * enum nl80211_attr_cqm - connection quality monitor attributes
+ * @__NL80211_ATTR_CQM_INVALID: invalid
+ * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
+ * the threshold for the RSSI level at which an event will be sent. Zero
+ * to disable.
+ * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
+ * the minimum amount the RSSI level must change after an event before a
+ * new event may be issued (to reduce effects of RSSI oscillation).
+ * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
+ * @__NL80211_ATTR_CQM_AFTER_LAST: internal
+ * @NL80211_ATTR_CQM_MAX: highest key attribute
+ */
+enum nl80211_attr_cqm {
+ __NL80211_ATTR_CQM_INVALID,
+ NL80211_ATTR_CQM_RSSI_THOLD,
+ NL80211_ATTR_CQM_RSSI_HYST,
+ NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
+
+ /* keep last */
+ __NL80211_ATTR_CQM_AFTER_LAST,
+ NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
+ * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW - The RSSI level is lower than the
+ * configured threshold
+ * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH - The RSSI is higher than the
+ * configured threshold
+ */
+enum nl80211_cqm_rssi_threshold_event {
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+};
+
#endif /* __LINUX_NL80211_H */
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index fee6c2f..9c5d3fa 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -182,7 +182,10 @@
* VC switch chains (for loadable kernel svgalib VC switch helpers) etc...
*/
-/* netdevice notifier chain */
+/* netdevice notifier chain. Please remember to update the rtnetlink
+ * notification exclusion list in rtnetlink_event() when adding new
+ * types.
+ */
#define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */
#define NETDEV_DOWN 0x0002
#define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface
@@ -199,8 +202,8 @@
#define NETDEV_FEAT_CHANGE 0x000B
#define NETDEV_BONDING_FAILOVER 0x000C
#define NETDEV_PRE_UP 0x000D
-#define NETDEV_BONDING_OLDTYPE 0x000E
-#define NETDEV_BONDING_NEWTYPE 0x000F
+#define NETDEV_PRE_TYPE_CHANGE 0x000E
+#define NETDEV_POST_TYPE_CHANGE 0x000F
#define NETDEV_POST_INIT 0x0010
#define NETDEV_UNREGISTER_BATCH 0x0011
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 14d7fdf..987e111 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -24,6 +24,7 @@
#include <linux/mii.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
+#include <linux/mod_devicetable.h>
#include <asm/atomic.h>
@@ -81,6 +82,10 @@
*/
#define MII_BUS_ID_SIZE (20 - 3)
+/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
+ IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */
+#define MII_ADDR_C45 (1<<30)
+
/*
* The Bus class for PHYs. Devices which provide access to
* PHYs should register using this structure
@@ -127,8 +132,8 @@
void mdiobus_unregister(struct mii_bus *bus);
void mdiobus_free(struct mii_bus *bus);
struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
-int mdiobus_read(struct mii_bus *bus, int addr, u16 regnum);
-int mdiobus_write(struct mii_bus *bus, int addr, u16 regnum, u16 val);
+int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
+int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
#define PHY_INTERRUPT_DISABLED 0x0
@@ -422,7 +427,7 @@
* because the bus read/write functions may wait for an interrupt
* to conclude the operation.
*/
-static inline int phy_read(struct phy_device *phydev, u16 regnum)
+static inline int phy_read(struct phy_device *phydev, u32 regnum)
{
return mdiobus_read(phydev->bus, phydev->addr, regnum);
}
@@ -437,7 +442,7 @@
* because the bus read/write functions may wait for an interrupt
* to conclude the operation.
*/
-static inline int phy_write(struct phy_device *phydev, u16 regnum, u16 val)
+static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val)
{
return mdiobus_write(phydev->bus, phydev->addr, regnum, val);
}
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h
index 0d3fa63..bff98ec 100644
--- a/include/linux/ppp_channel.h
+++ b/include/linux/ppp_channel.h
@@ -72,6 +72,9 @@
/* Get the unit number associated with a channel, or -1 if none */
extern int ppp_unit_number(struct ppp_channel *);
+/* Get the device name associated with a channel, or NULL if none */
+extern char *ppp_dev_name(struct ppp_channel *);
+
/*
* SMP locking notes:
* The channel code must ensure that when it calls ppp_unregister_channel,
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 2c9b46c..004908b 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -428,5 +428,18 @@
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
pos = rcu_dereference_raw(pos->next))
+/**
+ * hlist_for_each_entry_continue_rcu - iterate over a hlist continuing after current point
+ * @tpos: the type * to use as a loop cursor.
+ * @pos: the &struct hlist_node to use as a loop cursor.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_continue_rcu(tpos, pos, member) \
+ for (pos = rcu_dereference((pos)->next); \
+ pos && ({ prefetch(pos->next); 1; }) && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
+ pos = rcu_dereference(pos->next))
+
+
#endif /* __KERNEL__ */
#endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 124f90c..82f5116 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -294,6 +294,7 @@
* @nfct_reasm: netfilter conntrack re-assembly pointer
* @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
* @skb_iif: ifindex of device we arrived on
+ * @rxhash: the packet hash computed on receive
* @queue_mapping: Queue mapping for multiqueue devices
* @tc_index: Traffic control index
* @tc_verd: traffic control verdict
@@ -369,6 +370,8 @@
#endif
#endif
+ __u32 rxhash;
+
kmemcheck_bitfield_begin(flags2);
__u16 queue_mapping:16;
#ifdef CONFIG_IPV6_NDISC_NODETYPE
@@ -467,11 +470,6 @@
struct sk_buff **trailer);
extern int skb_pad(struct sk_buff *skb, int pad);
#define dev_kfree_skb(a) consume_skb(a)
-#define dev_consume_skb(a) kfree_skb_clean(a)
-extern void skb_over_panic(struct sk_buff *skb, int len,
- void *here);
-extern void skb_under_panic(struct sk_buff *skb, int len,
- void *here);
extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
int getfrag(void *from, char *to, int offset,
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
index 4435d10..5279771 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -100,6 +100,7 @@
ICMP6_MIB_INMSGS, /* InMsgs */
ICMP6_MIB_INERRORS, /* InErrors */
ICMP6_MIB_OUTMSGS, /* OutMsgs */
+ ICMP6_MIB_OUTERRORS, /* OutErrors */
__ICMP6_MIB_MAX
};
@@ -227,6 +228,7 @@
LINUX_MIB_SACKSHIFTFALLBACK,
LINUX_MIB_TCPBACKLOGDROP,
LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */
+ LINUX_MIB_TCPDEFERACCEPTDROP,
__LINUX_MIB_MAX
};
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 354cc56..032a19e 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -189,7 +189,8 @@
#define AF_ISDN 34 /* mISDN sockets */
#define AF_PHONET 35 /* Phonet sockets */
#define AF_IEEE802154 36 /* IEEE802154 sockets */
-#define AF_MAX 37 /* For now.. */
+#define AF_CAIF 37 /* CAIF sockets */
+#define AF_MAX 38 /* For now.. */
/* Protocol families, same as address families. */
#define PF_UNSPEC AF_UNSPEC
@@ -229,6 +230,7 @@
#define PF_ISDN AF_ISDN
#define PF_PHONET AF_PHONET
#define PF_IEEE802154 AF_IEEE802154
+#define PF_CAIF AF_CAIF
#define PF_MAX AF_MAX
/* Maximum queue length specifiable by listen. */
@@ -301,6 +303,7 @@
#define SOL_PNPIPE 275
#define SOL_RDS 276
#define SOL_IUCV 277
+#define SOL_CAIF 278
/* IPX options */
#define IPX_TYPE 1
diff --git a/include/linux/spi/wl12xx.h b/include/linux/spi/wl12xx.h
index aed64ed..a223ecb 100644
--- a/include/linux/spi/wl12xx.h
+++ b/include/linux/spi/wl12xx.h
@@ -26,6 +26,8 @@
struct wl12xx_platform_data {
void (*set_power)(bool enable);
+ /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
+ int irq;
bool use_eeprom;
};
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 32bfd1a..632ff7c 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -33,6 +33,7 @@
int bus_id;
int pbl;
int has_gmac;
+ int enh_desc;
void (*fix_mac_speed)(void *priv, unsigned int speed);
void (*bus_setup)(unsigned long ioaddr);
#ifdef CONFIG_STM_DRIVERS
diff --git a/include/linux/tipc.h b/include/linux/tipc.h
index 3d92396..9536d8a 100644
--- a/include/linux/tipc.h
+++ b/include/linux/tipc.h
@@ -127,23 +127,17 @@
* TIPC topology subscription service definitions
*/
-#define TIPC_SUB_PORTS 0x01 /* filter for port availability */
-#define TIPC_SUB_SERVICE 0x02 /* filter for service availability */
-#define TIPC_SUB_CANCEL 0x04 /* cancel a subscription */
-#if 0
-/* The following filter options are not currently implemented */
-#define TIPC_SUB_NO_BIND_EVTS 0x04 /* filter out "publish" events */
-#define TIPC_SUB_NO_UNBIND_EVTS 0x08 /* filter out "withdraw" events */
-#define TIPC_SUB_SINGLE_EVT 0x10 /* expire after first event */
-#endif
+#define TIPC_SUB_SERVICE 0x00 /* Filter for service availability */
+#define TIPC_SUB_PORTS 0x01 /* Filter for port availability */
+#define TIPC_SUB_CANCEL 0x04 /* Cancel a subscription */
#define TIPC_WAIT_FOREVER ~0 /* timeout for permanent subscription */
struct tipc_subscr {
- struct tipc_name_seq seq; /* name sequence of interest */
- __u32 timeout; /* subscription duration (in ms) */
- __u32 filter; /* bitmask of filter options */
- char usr_handle[8]; /* available for subscriber use */
+ struct tipc_name_seq seq; /* NBO. Name sequence of interest */
+ __u32 timeout; /* NBO. Subscription duration (in ms) */
+ __u32 filter; /* NBO. Bitmask of filter options */
+ char usr_handle[8]; /* Opaque. Available for subscriber use */
};
#define TIPC_PUBLISHED 1 /* publication event */
@@ -151,11 +145,11 @@
#define TIPC_SUBSCR_TIMEOUT 3 /* subscription timeout event */
struct tipc_event {
- __u32 event; /* event type */
- __u32 found_lower; /* matching name seq instances */
- __u32 found_upper; /* " " " " */
- struct tipc_portid port; /* associated port */
- struct tipc_subscr s; /* associated subscription */
+ __u32 event; /* NBO. Event type, as defined above */
+ __u32 found_lower; /* NBO. Matching name seq instances */
+ __u32 found_upper; /* " " " " " */
+ struct tipc_portid port; /* NBO. Associated port */
+ struct tipc_subscr s; /* Original, associated subscription */
};
/*
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 4409967..bb44fa9 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -23,7 +23,7 @@
*/
#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */
#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */
-#define NR_LDISCS 20
+#define NR_LDISCS 21
/* line disciplines */
#define N_TTY 0
@@ -46,8 +46,8 @@
#define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */
#define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */
#define N_PPS 18 /* Pulse per Second */
-
#define N_V253 19 /* Codec control over voice modem */
+#define N_CAIF 20 /* CAIF protocol for talking to modems */
/*
* This character is the same as _POSIX_VDISABLE: it cannot be used as
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 5b4c6c7..e6827ee 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -346,6 +346,8 @@
#define SIOCIWFIRST 0x8B00
#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */
#define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST)
+#define IW_HANDLER(id, func) \
+ [IW_IOCTL_IDX(id)] = func
/* Odd : get (world access), even : set (root access) */
#define IW_IS_SET(cmd) (!((cmd) & 0x1))
@@ -648,7 +650,7 @@
* 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */
#define IW_EVENT_CAPA_BASE(cmd) ((cmd >= SIOCIWFIRSTPRIV) ? \
(cmd - SIOCIWFIRSTPRIV + 0x60) : \
- (cmd - SIOCSIWCOMMIT))
+ (cmd - SIOCIWFIRST))
#define IW_EVENT_CAPA_INDEX(cmd) (IW_EVENT_CAPA_BASE(cmd) >> 5)
#define IW_EVENT_CAPA_MASK(cmd) (1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F))
/* Event capability constants - event autogenerated by the kernel
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
new file mode 100644
index 0000000..42a7c78
--- /dev/null
+++ b/include/net/caif/caif_dev.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_DEV_H_
+#define CAIF_DEV_H_
+
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfcnfg.h>
+#include <linux/caif/caif_socket.h>
+#include <linux/if.h>
+
+/**
+ * struct caif_param - CAIF parameters.
+ * @size: Length of data
+ * @data: Binary Data Blob
+ */
+struct caif_param {
+ u16 size;
+ u8 data[256];
+};
+
+/**
+ * caif_connect_request - Request data for CAIF channel setup.
+ * @sockaddr: Socket address to connect.
+ * @priority: Priority of the connection.
+ * @link_selector: Link selector (high bandwidth or low latency)
+ * @link_name: Name of the CAIF Link Layer to use.
+ *
+ * This struct is used when connecting a CAIF channel.
+ * It contains all CAIF channel configuration options.
+ */
+struct caif_connect_request {
+ int protocol;
+ struct sockaddr_caif sockaddr;
+ enum caif_channel_priority priority;
+ enum caif_link_selector link_selector;
+ char link_name[16];
+ struct caif_param param;
+};
+
+/**
+ * caif_connect_client - Connect a client to CAIF Core Stack.
+ * @config: Channel setup parameters, specifying what address
+ * to connect on the Modem.
+ * @client_layer: User implementation of client layer. This layer
+ * MUST have receive and control callback functions
+ * implemented.
+ *
+ * This function connects a CAIF channel. The Client must implement
+ * the struct cflayer. This layer represents the Client layer and holds
+ * receive functions and control callback functions. Control callback
+ * function will receive information about connect/disconnect responses,
+ * flow control etc (see enum caif_control).
+ * E.g. CAIF Socket will call this function for each socket it connects
+ * and have one client_layer instance for each socket.
+ */
+int caif_connect_client(struct caif_connect_request *config,
+ struct cflayer *client_layer);
+
+/**
+ * caif_disconnect_client - Disconnects a client from the CAIF stack.
+ *
+ * @client_layer: Client layer to be removed.
+ */
+int caif_disconnect_client(struct cflayer *client_layer);
+
+/**
+ * connect_req_to_link_param - Translate configuration parameters
+ * from socket format to internal format.
+ * @cnfg: Pointer to configuration handler
+ * @con_req: Configuration parameters supplied in function
+ * caif_connect_client
+ * @channel_setup_param: Parameters supplied to the CAIF Core stack for
+ * setting up channels.
+ *
+ */
+int connect_req_to_link_param(struct cfcnfg *cnfg,
+ struct caif_connect_request *con_req,
+ struct cfctrl_link_param *channel_setup_param);
+
+/**
+ * get_caif_conf() - Get the configuration handler.
+ */
+struct cfcnfg *get_caif_conf(void);
+
+
+#endif /* CAIF_DEV_H_ */
diff --git a/include/net/caif/caif_device.h b/include/net/caif/caif_device.h
new file mode 100644
index 0000000..d02f044
--- /dev/null
+++ b/include/net/caif/caif_device.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_DEVICE_H_
+#define CAIF_DEVICE_H_
+#include <linux/kernel.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/caif/caif_socket.h>
+#include <net/caif/caif_device.h>
+
+/**
+ * struct caif_dev_common - data shared between CAIF drivers and stack.
+ * @flowctrl: Flow Control callback function. This function is
+ * supplied by CAIF Core Stack and is used by CAIF
+ * Link Layer to send flow-stop to CAIF Core.
+ * The flow information will be distributed to all
+ * clients of CAIF.
+ *
+ * @link_select: Profile of device, either high-bandwidth or
+ * low-latency. This member is set by CAIF Link
+ * Layer Device in order to indicate if this device
+ * is a high bandwidth or low latency device.
+ *
+ * @use_frag: CAIF Frames may be fragmented.
+ * Is set by CAIF Link Layer in order to indicate if the
+ * interface receives fragmented frames that must be
+ * assembled by CAIF Core Layer.
+ *
+ * @use_fcs: Indicate if Frame CheckSum (fcs) is used.
+ * Is set if the physical interface is
+ * using Frame Checksum on the CAIF Frames.
+ *
+ * @use_stx: Indicate STart of frame eXtension (stx) in use.
+ * Is set if the CAIF Link Layer expects
+ * CAIF Frames to start with the STX byte.
+ *
+ * This structure is shared between the CAIF drivers and the CAIF stack.
+ * It is used by the device to register its behavior.
+ * CAIF Core layer must set the member flowctrl in order to supply
+ * CAIF Link Layer with the flow control function.
+ *
+ */
+ struct caif_dev_common {
+ void (*flowctrl)(struct net_device *net, int on);
+ enum caif_link_selector link_select;
+ int use_frag;
+ int use_fcs;
+ int use_stx;
+};
+
+#endif /* CAIF_DEVICE_H_ */
diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h
new file mode 100644
index 0000000..25c472f
--- /dev/null
+++ b/include/net/caif/caif_layer.h
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland / sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_LAYER_H_
+#define CAIF_LAYER_H_
+
+#include <linux/list.h>
+
+struct cflayer;
+struct cfpkt;
+struct cfpktq;
+struct caif_payload_info;
+struct caif_packet_funcs;
+
+#define CAIF_MAX_FRAMESIZE 4096
+#define CAIF_MAX_PAYLOAD_SIZE (4096 - 64)
+#define CAIF_NEEDED_HEADROOM (10)
+#define CAIF_NEEDED_TAILROOM (2)
+
+#define CAIF_LAYER_NAME_SZ 16
+#define CAIF_SUCCESS 1
+#define CAIF_FAILURE 0
+
+/**
+ * caif_assert() - Assert function for CAIF.
+ * @assert: expression to evaluate.
+ *
+ * This function will print a error message and a do WARN_ON if the
+ * assertion failes. Normally this will do a stack up at the current location.
+ */
+#define caif_assert(assert) \
+do { \
+ if (!(assert)) { \
+ pr_err("caif:Assert detected:'%s'\n", #assert); \
+ WARN_ON(!(assert)); \
+ } \
+} while (0)
+
+
+/**
+ * enum caif_ctrlcmd - CAIF Stack Control Signaling sent in layer.ctrlcmd().
+ *
+ * @CAIF_CTRLCMD_FLOW_OFF_IND: Flow Control is OFF, transmit function
+ * should stop sending data
+ *
+ * @CAIF_CTRLCMD_FLOW_ON_IND: Flow Control is ON, transmit function
+ * can start sending data
+ *
+ * @CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND: Remote end modem has decided to close
+ * down channel
+ *
+ * @CAIF_CTRLCMD_INIT_RSP: Called initially when the layer below
+ * has finished initialization
+ *
+ * @CAIF_CTRLCMD_DEINIT_RSP: Called when de-initialization is
+ * complete
+ *
+ * @CAIF_CTRLCMD_INIT_FAIL_RSP: Called if initialization fails
+ *
+ * @_CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND: CAIF Link layer temporarily cannot
+ * send more packets.
+ * @_CAIF_CTRLCMD_PHYIF_FLOW_ON_IND: Called if CAIF Link layer is able
+ * to send packets again.
+ * @_CAIF_CTRLCMD_PHYIF_DOWN_IND: Called if CAIF Link layer is going
+ * down.
+ *
+ * These commands are sent upwards in the CAIF stack to the CAIF Client.
+ * They are used for signaling originating from the modem or CAIF Link Layer.
+ * These are either responses (*_RSP) or events (*_IND).
+ */
+enum caif_ctrlcmd {
+ CAIF_CTRLCMD_FLOW_OFF_IND,
+ CAIF_CTRLCMD_FLOW_ON_IND,
+ CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND,
+ CAIF_CTRLCMD_INIT_RSP,
+ CAIF_CTRLCMD_DEINIT_RSP,
+ CAIF_CTRLCMD_INIT_FAIL_RSP,
+ _CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND,
+ _CAIF_CTRLCMD_PHYIF_FLOW_ON_IND,
+ _CAIF_CTRLCMD_PHYIF_DOWN_IND,
+};
+
+/**
+ * enum caif_modemcmd - Modem Control Signaling, sent from CAIF Client
+ * to the CAIF Link Layer or modem.
+ *
+ * @CAIF_MODEMCMD_FLOW_ON_REQ: Flow Control is ON, transmit function
+ * can start sending data.
+ *
+ * @CAIF_MODEMCMD_FLOW_OFF_REQ: Flow Control is OFF, transmit function
+ * should stop sending data.
+ *
+ * @_CAIF_MODEMCMD_PHYIF_USEFULL: Notify physical layer that it is in use
+ *
+ * @_CAIF_MODEMCMD_PHYIF_USELESS: Notify physical layer that it is
+ * no longer in use.
+ *
+ * These are requests sent 'downwards' in the stack.
+ * Flow ON, OFF can be indicated to the modem.
+ */
+enum caif_modemcmd {
+ CAIF_MODEMCMD_FLOW_ON_REQ = 0,
+ CAIF_MODEMCMD_FLOW_OFF_REQ = 1,
+ _CAIF_MODEMCMD_PHYIF_USEFULL = 3,
+ _CAIF_MODEMCMD_PHYIF_USELESS = 4
+};
+
+/**
+ * enum caif_direction - CAIF Packet Direction.
+ * Indicate if a packet is to be sent out or to be received in.
+ * @CAIF_DIR_IN: Incoming packet received.
+ * @CAIF_DIR_OUT: Outgoing packet to be transmitted.
+ */
+enum caif_direction {
+ CAIF_DIR_IN = 0,
+ CAIF_DIR_OUT = 1
+};
+
+/**
+ * struct cflayer - CAIF Stack layer.
+ * Defines the framework for the CAIF Core Stack.
+ * @up: Pointer up to the layer above.
+ * @dn: Pointer down to the layer below.
+ * @node: List node used when layer participate in a list.
+ * @receive: Packet receive function.
+ * @transmit: Packet transmit funciton.
+ * @ctrlcmd: Used for control signalling upwards in the stack.
+ * @modemcmd: Used for control signaling downwards in the stack.
+ * @prio: Priority of this layer.
+ * @id: The identity of this layer
+ * @type: The type of this layer
+ * @name: Name of the layer.
+ *
+ * This structure defines the layered structure in CAIF.
+ *
+ * It defines CAIF layering structure, used by all CAIF Layers and the
+ * layers interfacing CAIF.
+ *
+ * In order to integrate with CAIF an adaptation layer on top of the CAIF stack
+ * and PHY layer below the CAIF stack
+ * must be implemented. These layer must follow the design principles below.
+ *
+ * Principles for layering of protocol layers:
+ * - All layers must use this structure. If embedding it, then place this
+ * structure first in the layer specific structure.
+ *
+ * - Each layer should not depend on any others layer private data.
+ *
+ * - In order to send data upwards do
+ * layer->up->receive(layer->up, packet);
+ *
+ * - In order to send data downwards do
+ * layer->dn->transmit(layer->dn, info, packet);
+ */
+struct cflayer {
+ struct cflayer *up;
+ struct cflayer *dn;
+ struct list_head node;
+
+ /*
+ * receive() - Receive Function.
+ * Contract: Each layer must implement a receive function passing the
+ * CAIF packets upwards in the stack.
+ * Packet handling rules:
+ * - The CAIF packet (cfpkt) cannot be accessed after
+ * passing it to the next layer using up->receive().
+ * - If parsing of the packet fails, the packet must be
+ * destroyed and -1 returned from the function.
+ * - If parsing succeeds (and above layers return OK) then
+ * the function must return a value > 0.
+ *
+ * Returns result < 0 indicates an error, 0 or positive value
+ * indicates success.
+ *
+ * @layr: Pointer to the current layer the receive function is
+ * implemented for (this pointer).
+ * @cfpkt: Pointer to CaifPacket to be handled.
+ */
+ int (*receive)(struct cflayer *layr, struct cfpkt *cfpkt);
+
+ /*
+ * transmit() - Transmit Function.
+ * Contract: Each layer must implement a transmit function passing the
+ * CAIF packet downwards in the stack.
+ * Packet handling rules:
+ * - The CAIF packet (cfpkt) ownership is passed to the
+ * transmit function. This means that the the packet
+ * cannot be accessed after passing it to the below
+ * layer using dn->transmit().
+ *
+ * - If transmit fails, however, the ownership is returned
+ * to thecaller. The caller of "dn->transmit()" must
+ * destroy or resend packet.
+ *
+ * - Return value less than zero means error, zero or
+ * greater than zero means OK.
+ *
+ * result < 0 indicates an error, 0 or positive value
+ * indicate success.
+ *
+ * @layr: Pointer to the current layer the receive function
+ * isimplemented for (this pointer).
+ * @cfpkt: Pointer to CaifPacket to be handled.
+ */
+ int (*transmit) (struct cflayer *layr, struct cfpkt *cfpkt);
+
+ /*
+ * cttrlcmd() - Control Function upwards in CAIF Stack.
+ * Used for signaling responses (CAIF_CTRLCMD_*_RSP)
+ * and asynchronous events from the modem (CAIF_CTRLCMD_*_IND)
+ *
+ * @layr: Pointer to the current layer the receive function
+ * is implemented for (this pointer).
+ * @ctrl: Control Command.
+ */
+ void (*ctrlcmd) (struct cflayer *layr, enum caif_ctrlcmd ctrl,
+ int phyid);
+
+ /*
+ * modemctrl() - Control Function used for controlling the modem.
+ * Used to signal down-wards in the CAIF stack.
+ * Returns 0 on success, < 0 upon failure.
+ *
+ * @layr: Pointer to the current layer the receive function
+ * is implemented for (this pointer).
+ * @ctrl: Control Command.
+ */
+ int (*modemcmd) (struct cflayer *layr, enum caif_modemcmd ctrl);
+
+ unsigned short prio;
+ unsigned int id;
+ unsigned int type;
+ char name[CAIF_LAYER_NAME_SZ];
+};
+
+/**
+ * layer_set_up() - Set the up pointer for a specified layer.
+ * @layr: Layer where up pointer shall be set.
+ * @above: Layer above.
+ */
+#define layer_set_up(layr, above) ((layr)->up = (struct cflayer *)(above))
+
+/**
+ * layer_set_dn() - Set the down pointer for a specified layer.
+ * @layr: Layer where down pointer shall be set.
+ * @below: Layer below.
+ */
+#define layer_set_dn(layr, below) ((layr)->dn = (struct cflayer *)(below))
+
+/**
+ * struct dev_info - Physical Device info information about physical layer.
+ * @dev: Pointer to native physical device.
+ * @id: Physical ID of the physical connection used by the
+ * logical CAIF connection. Used by service layers to
+ * identify their physical id to Caif MUX (CFMUXL)so
+ * that the MUX can add the correct physical ID to the
+ * packet.
+ */
+struct dev_info {
+ void *dev;
+ unsigned int id;
+};
+
+/**
+ * struct caif_payload_info - Payload information embedded in packet (sk_buff).
+ *
+ * @dev_info: Information about the receiving device.
+ *
+ * @hdr_len: Header length, used to align pay load on 32bit boundary.
+ *
+ * @channel_id: Channel ID of the logical CAIF connection.
+ * Used by mux to insert channel id into the caif packet.
+ */
+struct caif_payload_info {
+ struct dev_info *dev_info;
+ unsigned short hdr_len;
+ unsigned short channel_id;
+};
+
+#endif /* CAIF_LAYER_H_ */
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
new file mode 100644
index 0000000..366082c
--- /dev/null
+++ b/include/net/caif/cfcnfg.h
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFCNFG_H_
+#define CFCNFG_H_
+#include <linux/spinlock.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfctrl.h>
+
+struct cfcnfg;
+
+/**
+ * enum cfcnfg_phy_type - Types of physical layers defined in CAIF Stack
+ *
+ * @CFPHYTYPE_FRAG: Fragmented frames physical interface.
+ * @CFPHYTYPE_CAIF: Generic CAIF physical interface
+ */
+enum cfcnfg_phy_type {
+ CFPHYTYPE_FRAG = 1,
+ CFPHYTYPE_CAIF,
+ CFPHYTYPE_MAX
+};
+
+/**
+ * enum cfcnfg_phy_preference - Physical preference HW Abstraction
+ *
+ * @CFPHYPREF_UNSPECIFIED: Default physical interface
+ *
+ * @CFPHYPREF_LOW_LAT: Default physical interface for low-latency
+ * traffic
+ * @CFPHYPREF_HIGH_BW: Default physical interface for high-bandwidth
+ * traffic
+ * @CFPHYPREF_LOOP: TEST only Loopback interface simulating modem
+ * responses.
+ *
+ */
+enum cfcnfg_phy_preference {
+ CFPHYPREF_UNSPECIFIED,
+ CFPHYPREF_LOW_LAT,
+ CFPHYPREF_HIGH_BW,
+ CFPHYPREF_LOOP
+};
+
+/**
+ * cfcnfg_create() - Create the CAIF configuration object.
+ */
+struct cfcnfg *cfcnfg_create(void);
+
+/**
+ * cfcnfg_remove() - Remove the CFCNFG object
+ * @cfg: config object
+ */
+void cfcnfg_remove(struct cfcnfg *cfg);
+
+/**
+ * cfcnfg_add_phy_layer() - Adds a physical layer to the CAIF stack.
+ * @cnfg: Pointer to a CAIF configuration object, created by
+ * cfcnfg_create().
+ * @phy_type: Specifies the type of physical interface, e.g.
+ * CFPHYTYPE_FRAG.
+ * @dev: Pointer to link layer device
+ * @phy_layer: Specify the physical layer. The transmit function
+ * MUST be set in the structure.
+ * @phyid: The assigned physical ID for this layer, used in
+ * cfcnfg_add_adapt_layer to specify PHY for the link.
+ * @pref: The phy (link layer) preference.
+ * @fcs: Specify if checksum is used in CAIF Framing Layer.
+ * @stx: Specify if Start Of Frame eXtention is used.
+ */
+
+void
+cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
+ void *dev, struct cflayer *phy_layer, u16 *phyid,
+ enum cfcnfg_phy_preference pref,
+ bool fcs, bool stx);
+
+/**
+ * cfcnfg_del_phy_layer - Deletes an phy layer from the CAIF stack.
+ *
+ * @cnfg: Pointer to a CAIF configuration object, created by
+ * cfcnfg_create().
+ * @phy_layer: Adaptation layer to be removed.
+ */
+int cfcnfg_del_phy_layer(struct cfcnfg *cnfg, struct cflayer *phy_layer);
+
+/**
+ * cfcnfg_del_adapt_layer - Deletes an adaptation layer from the CAIF stack.
+ *
+ * @cnfg: Pointer to a CAIF configuration object, created by
+ * cfcnfg_create().
+ * @adap_layer: Adaptation layer to be removed.
+ */
+int cfcnfg_del_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer);
+
+/**
+ * cfcnfg_add_adaptation_layer - Add an adaptation layer to the CAIF stack.
+ *
+ * The adaptation Layer is where the interface to application or higher-level
+ * driver functionality is implemented.
+ *
+ * @cnfg: Pointer to a CAIF configuration object, created by
+ * cfcnfg_create().
+ * @param: Link setup parameters.
+ * @adap_layer: Specify the adaptation layer; the receive and
+ * flow-control functions MUST be set in the structure.
+ *
+ */
+int
+cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg,
+ struct cfctrl_link_param *param,
+ struct cflayer *adap_layer);
+
+/**
+ * cfcnfg_get_phyid() - Get physical ID, given type.
+ * Returns one of the physical interfaces matching the given type.
+ * Zero if no match is found.
+ * @cnfg: Configuration object
+ * @phy_pref: Caif Link Layer preference
+ */
+struct dev_info *cfcnfg_get_phyid(struct cfcnfg *cnfg,
+ enum cfcnfg_phy_preference phy_pref);
+
+/**
+ * cfcnfg_get_named() - Get the Physical Identifier of CAIF Link Layer
+ * @cnfg: Configuration object
+ * @name: Name of the Physical Layer (Caif Link Layer)
+ */
+int cfcnfg_get_named(struct cfcnfg *cnfg, char *name);
+
+#endif /* CFCNFG_H_ */
diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h
new file mode 100644
index 0000000..dee25b8
--- /dev/null
+++ b/include/net/caif/cfctrl.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFCTRL_H_
+#define CFCTRL_H_
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfsrvl.h>
+
+/* CAIF Control packet commands */
+enum cfctrl_cmd {
+ CFCTRL_CMD_LINK_SETUP = 0,
+ CFCTRL_CMD_LINK_DESTROY = 1,
+ CFCTRL_CMD_LINK_ERR = 2,
+ CFCTRL_CMD_ENUM = 3,
+ CFCTRL_CMD_SLEEP = 4,
+ CFCTRL_CMD_WAKE = 5,
+ CFCTRL_CMD_LINK_RECONF = 6,
+ CFCTRL_CMD_START_REASON = 7,
+ CFCTRL_CMD_RADIO_SET = 8,
+ CFCTRL_CMD_MODEM_SET = 9,
+ CFCTRL_CMD_MASK = 0xf
+};
+
+/* Channel types */
+enum cfctrl_srv {
+ CFCTRL_SRV_DECM = 0,
+ CFCTRL_SRV_VEI = 1,
+ CFCTRL_SRV_VIDEO = 2,
+ CFCTRL_SRV_DBG = 3,
+ CFCTRL_SRV_DATAGRAM = 4,
+ CFCTRL_SRV_RFM = 5,
+ CFCTRL_SRV_UTIL = 6,
+ CFCTRL_SRV_MASK = 0xf
+};
+
+#define CFCTRL_RSP_BIT 0x20
+#define CFCTRL_ERR_BIT 0x10
+
+struct cfctrl_rsp {
+ void (*linksetup_rsp)(struct cflayer *layer, u8 linkid,
+ enum cfctrl_srv serv, u8 phyid,
+ struct cflayer *adapt_layer);
+ void (*linkdestroy_rsp)(struct cflayer *layer, u8 linkid,
+ struct cflayer *client_layer);
+ void (*linkerror_ind)(void);
+ void (*enum_rsp)(void);
+ void (*sleep_rsp)(void);
+ void (*wake_rsp)(void);
+ void (*restart_rsp)(void);
+ void (*radioset_rsp)(void);
+ void (*reject_rsp)(struct cflayer *layer, u8 linkid,
+ struct cflayer *client_layer);;
+};
+
+/* Link Setup Parameters for CAIF-Links. */
+struct cfctrl_link_param {
+ enum cfctrl_srv linktype;/* (T3,T0) Type of Channel */
+ u8 priority; /* (P4,P0) Priority of the channel */
+ u8 phyid; /* (U2-U0) Physical interface to connect */
+ u8 endpoint; /* (E1,E0) Endpoint for data channels */
+ u8 chtype; /* (H1,H0) Channel-Type, applies to
+ * VEI, DEBUG */
+ union {
+ struct {
+ u8 connid; /* (D7,D0) Video LinkId */
+ } video;
+
+ struct {
+ u32 connid; /* (N31,Ngit0) Connection ID used
+ * for Datagram */
+ } datagram;
+
+ struct {
+ u32 connid; /* Connection ID used for RFM */
+ char volume[20]; /* Volume to mount for RFM */
+ } rfm; /* Configuration for RFM */
+
+ struct {
+ u16 fifosize_kb; /* Psock FIFO size in KB */
+ u16 fifosize_bufs; /* Psock # signal buffers */
+ char name[16]; /* Name of the PSOCK service */
+ u8 params[255]; /* Link setup Parameters> */
+ u16 paramlen; /* Length of Link Setup
+ * Parameters */
+ } utility; /* Configuration for Utility Links (Psock) */
+ } u;
+};
+
+/* This structure is used internally in CFCTRL */
+struct cfctrl_request_info {
+ int sequence_no;
+ enum cfctrl_cmd cmd;
+ u8 channel_id;
+ struct cfctrl_link_param param;
+ struct cfctrl_request_info *next;
+ struct cflayer *client_layer;
+};
+
+struct cfctrl {
+ struct cfsrvl serv;
+ struct cfctrl_rsp res;
+ atomic_t req_seq_no;
+ atomic_t rsp_seq_no;
+ struct cfctrl_request_info *first_req;
+ /* Protects from simultaneous access to first_req list */
+ spinlock_t info_list_lock;
+#ifndef CAIF_NO_LOOP
+ u8 loop_linkid;
+ int loop_linkused[256];
+ /* Protects simultaneous access to loop_linkid and loop_linkused */
+ spinlock_t loop_linkid_lock;
+#endif
+
+};
+
+void cfctrl_enum_req(struct cflayer *cfctrl, u8 physlinkid);
+void cfctrl_linkup_request(struct cflayer *cfctrl,
+ struct cfctrl_link_param *param,
+ struct cflayer *user_layer);
+int cfctrl_linkdown_req(struct cflayer *cfctrl, u8 linkid,
+ struct cflayer *client);
+void cfctrl_sleep_req(struct cflayer *cfctrl);
+void cfctrl_wake_req(struct cflayer *cfctrl);
+void cfctrl_getstartreason_req(struct cflayer *cfctrl);
+struct cflayer *cfctrl_create(void);
+void cfctrl_set_dnlayer(struct cflayer *this, struct cflayer *dn);
+void cfctrl_set_uplayer(struct cflayer *this, struct cflayer *up);
+struct cfctrl_rsp *cfctrl_get_respfuncs(struct cflayer *layer);
+bool cfctrl_req_eq(struct cfctrl_request_info *r1,
+ struct cfctrl_request_info *r2);
+void cfctrl_insert_req(struct cfctrl *ctrl,
+ struct cfctrl_request_info *req);
+struct cfctrl_request_info *cfctrl_remove_req(struct cfctrl *ctrl,
+ struct cfctrl_request_info *req);
+#endif /* CFCTRL_H_ */
diff --git a/include/net/caif/cffrml.h b/include/net/caif/cffrml.h
new file mode 100644
index 0000000..3f14d2e
--- /dev/null
+++ b/include/net/caif/cffrml.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFFRML_H_
+#define CFFRML_H_
+#include <net/caif/caif_layer.h>
+
+struct cffrml;
+struct cflayer *cffrml_create(u16 phyid, bool DoFCS);
+void cffrml_set_uplayer(struct cflayer *this, struct cflayer *up);
+void cffrml_set_dnlayer(struct cflayer *this, struct cflayer *dn);
+
+#endif /* CFFRML_H_ */
diff --git a/include/net/caif/cfmuxl.h b/include/net/caif/cfmuxl.h
new file mode 100644
index 0000000..4e1b4f3
--- /dev/null
+++ b/include/net/caif/cfmuxl.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFMUXL_H_
+#define CFMUXL_H_
+#include <net/caif/caif_layer.h>
+
+struct cfsrvl;
+struct cffrml;
+
+struct cflayer *cfmuxl_create(void);
+int cfmuxl_set_uplayer(struct cflayer *layr, struct cflayer *up, u8 linkid);
+struct cflayer *cfmuxl_remove_dnlayer(struct cflayer *layr, u8 phyid);
+int cfmuxl_set_dnlayer(struct cflayer *layr, struct cflayer *up, u8 phyid);
+struct cflayer *cfmuxl_remove_uplayer(struct cflayer *layr, u8 linkid);
+bool cfmuxl_is_phy_inuse(struct cflayer *layr, u8 phyid);
+u8 cfmuxl_get_phyid(struct cflayer *layr, u8 channel_id);
+
+#endif /* CFMUXL_H_ */
diff --git a/include/net/caif/cfpkt.h b/include/net/caif/cfpkt.h
new file mode 100644
index 0000000..fbc681b
--- /dev/null
+++ b/include/net/caif/cfpkt.h
@@ -0,0 +1,274 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFPKT_H_
+#define CFPKT_H_
+#include <net/caif/caif_layer.h>
+#include <linux/types.h>
+struct cfpkt;
+
+/* Create a CAIF packet.
+ * len: Length of packet to be created
+ * @return New packet.
+ */
+struct cfpkt *cfpkt_create(u16 len);
+
+/* Create a CAIF packet.
+ * data Data to copy.
+ * len Length of packet to be created
+ * @return New packet.
+ */
+struct cfpkt *cfpkt_create_uplink(const unsigned char *data, unsigned int len);
+/*
+ * Destroy a CAIF Packet.
+ * pkt Packet to be destoyed.
+ */
+void cfpkt_destroy(struct cfpkt *pkt);
+
+/*
+ * Extract header from packet.
+ *
+ * pkt Packet to extract header data from.
+ * data Pointer to copy the header data into.
+ * len Length of head data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_extr_head(struct cfpkt *pkt, void *data, u16 len);
+
+/*
+ * Peek header from packet.
+ * Reads data from packet without changing packet.
+ *
+ * pkt Packet to extract header data from.
+ * data Pointer to copy the header data into.
+ * len Length of head data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_peek_head(struct cfpkt *pkt, void *data, u16 len);
+
+/*
+ * Extract header from trailer (end of packet).
+ *
+ * pkt Packet to extract header data from.
+ * data Pointer to copy the trailer data into.
+ * len Length of header data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_extr_trail(struct cfpkt *pkt, void *data, u16 len);
+
+/*
+ * Add header to packet.
+ *
+ *
+ * pkt Packet to add header data to.
+ * data Pointer to data to copy into the header.
+ * len Length of header data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_add_head(struct cfpkt *pkt, const void *data, u16 len);
+
+/*
+ * Add trailer to packet.
+ *
+ *
+ * pkt Packet to add trailer data to.
+ * data Pointer to data to copy into the trailer.
+ * len Length of trailer data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_add_trail(struct cfpkt *pkt, const void *data, u16 len);
+
+/*
+ * Pad trailer on packet.
+ * Moves data pointer in packet, no content copied.
+ *
+ * pkt Packet in which to pad trailer.
+ * len Length of padding to add.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_pad_trail(struct cfpkt *pkt, u16 len);
+
+/*
+ * Add a single byte to packet body (tail).
+ *
+ * pkt Packet in which to add byte.
+ * data Byte to add.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_addbdy(struct cfpkt *pkt, const u8 data);
+
+/*
+ * Add a data to packet body (tail).
+ *
+ * pkt Packet in which to add data.
+ * data Pointer to data to copy into the packet body.
+ * len Length of data to add.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_add_body(struct cfpkt *pkt, const void *data, u16 len);
+
+/*
+ * Checks whether there are more data to process in packet.
+ * pkt Packet to check.
+ * @return true if more data are available in packet false otherwise
+ */
+bool cfpkt_more(struct cfpkt *pkt);
+
+/*
+ * Checks whether the packet is erroneous,
+ * i.e. if it has been attempted to extract more data than available in packet
+ * or writing more data than has been allocated in cfpkt_create().
+ * pkt Packet to check.
+ * @return true on error false otherwise
+ */
+bool cfpkt_erroneous(struct cfpkt *pkt);
+
+/*
+ * Get the packet length.
+ * pkt Packet to get length from.
+ * @return Number of bytes in packet.
+ */
+u16 cfpkt_getlen(struct cfpkt *pkt);
+
+/*
+ * Set the packet length, by adjusting the trailer pointer according to length.
+ * pkt Packet to set length.
+ * len Packet length.
+ * @return Number of bytes in packet.
+ */
+int cfpkt_setlen(struct cfpkt *pkt, u16 len);
+
+/*
+ * cfpkt_append - Appends a packet's data to another packet.
+ * dstpkt: Packet to append data into, WILL BE FREED BY THIS FUNCTION
+ * addpkt: Packet to be appended and automatically released,
+ * WILL BE FREED BY THIS FUNCTION.
+ * expectlen: Packet's expected total length. This should be considered
+ * as a hint.
+ * NB: Input packets will be destroyed after appending and cannot be used
+ * after calling this function.
+ * @return The new appended packet.
+ */
+struct cfpkt *cfpkt_append(struct cfpkt *dstpkt, struct cfpkt *addpkt,
+ u16 expectlen);
+
+/*
+ * cfpkt_split - Split a packet into two packets at the specified split point.
+ * pkt: Packet to be split (will contain the first part of the data on exit)
+ * pos: Position to split packet in two parts.
+ * @return The new packet, containing the second part of the data.
+ */
+struct cfpkt *cfpkt_split(struct cfpkt *pkt, u16 pos);
+
+/*
+ * Iteration function, iterates the packet buffers from start to end.
+ *
+ * Checksum iteration function used to iterate buffers
+ * (we may have packets consisting of a chain of buffers)
+ * pkt: Packet to calculate checksum for
+ * iter_func: Function pointer to iteration function
+ * chks: Checksum calculated so far.
+ * buf: Pointer to the buffer to checksum
+ * len: Length of buf.
+ * data: Initial checksum value.
+ * @return Checksum of buffer.
+ */
+
+u16 cfpkt_iterate(struct cfpkt *pkt,
+ u16 (*iter_func)(u16 chks, void *buf, u16 len),
+ u16 data);
+
+/* Append by giving user access to packet buffer
+ * cfpkt Packet to append to
+ * buf Buffer inside pkt that user shall copy data into
+ * buflen Length of buffer and number of bytes added to packet
+ * @return 0 on error, 1 on success
+ */
+int cfpkt_raw_append(struct cfpkt *cfpkt, void **buf, unsigned int buflen);
+
+/* Extract by giving user access to packet buffer
+ * cfpkt Packet to extract from
+ * buf Buffer inside pkt that user shall copy data from
+ * buflen Length of buffer and number of bytes removed from packet
+ * @return 0 on error, 1 on success
+ */
+int cfpkt_raw_extract(struct cfpkt *cfpkt, void **buf, unsigned int buflen);
+
+/* Map from a "native" packet (e.g. Linux Socket Buffer) to a CAIF packet.
+ * dir - Direction indicating whether this packet is to be sent or received.
+ * nativepkt - The native packet to be transformed to a CAIF packet
+ * @return The mapped CAIF Packet CFPKT.
+ */
+struct cfpkt *cfpkt_fromnative(enum caif_direction dir, void *nativepkt);
+
+/* Map from a CAIF packet to a "native" packet (e.g. Linux Socket Buffer).
+ * pkt - The CAIF packet to be transformed into a "native" packet.
+ * @return The native packet transformed from a CAIF packet.
+ */
+void *cfpkt_tonative(struct cfpkt *pkt);
+
+/*
+ * Insert a packet in the packet queue.
+ * pktq Packet queue to insert into
+ * pkt Packet to be inserted in queue
+ * prio Priority of packet
+ */
+void cfpkt_queue(struct cfpktq *pktq, struct cfpkt *pkt,
+ unsigned short prio);
+
+/*
+ * Remove a packet from the packet queue.
+ * pktq Packet queue to fetch packets from.
+ * @return Dequeued packet.
+ */
+struct cfpkt *cfpkt_dequeue(struct cfpktq *pktq);
+
+/*
+ * Peek into a packet from the packet queue.
+ * pktq Packet queue to fetch packets from.
+ * @return Peeked packet.
+ */
+struct cfpkt *cfpkt_qpeek(struct cfpktq *pktq);
+
+/*
+ * Initiates the packet queue.
+ * @return Pointer to new packet queue.
+ */
+struct cfpktq *cfpktq_create(void);
+
+/*
+ * Get the number of packets in the queue.
+ * pktq Packet queue to fetch count from.
+ * @return Number of packets in queue.
+ */
+int cfpkt_qcount(struct cfpktq *pktq);
+
+/*
+ * Put content of packet into buffer for debuging purposes.
+ * pkt Packet to copy data from
+ * buf Buffer to copy data into
+ * buflen Length of data to copy
+ * @return Pointer to copied data
+ */
+char *cfpkt_log_pkt(struct cfpkt *pkt, char *buf, int buflen);
+
+/*
+ * Clones a packet and releases the original packet.
+ * This is used for taking ownership of a packet e.g queueing.
+ * pkt Packet to clone and release.
+ * @return Cloned packet.
+ */
+struct cfpkt *cfpkt_clone_release(struct cfpkt *pkt);
+
+
+/*
+ * Returns packet information for a packet.
+ * pkt Packet to get info from;
+ * @return Packet information
+ */
+struct caif_payload_info *cfpkt_info(struct cfpkt *pkt);
+/*! @} */
+#endif /* CFPKT_H_ */
diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h
new file mode 100644
index 0000000..b837432
--- /dev/null
+++ b/include/net/caif/cfserl.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFSERL_H_
+#define CFSERL_H_
+#include <net/caif/caif_layer.h>
+
+struct cflayer *cfserl_create(int type, int instance, bool use_stx);
+#endif /* CFSERL_H_ */
diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h
new file mode 100644
index 0000000..b2a12db
--- /dev/null
+++ b/include/net/caif/cfsrvl.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFSRVL_H_
+#define CFSRVL_H_
+#include <linux/list.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+struct cfsrvl {
+ struct cflayer layer;
+ bool open;
+ bool phy_flow_on;
+ bool modem_flow_on;
+ struct dev_info dev_info;
+};
+
+struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfvidl_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfdbgl_create(u8 linkid, struct dev_info *dev_info);
+bool cfsrvl_phyid_match(struct cflayer *layer, int phyid);
+void cfservl_destroy(struct cflayer *layer);
+void cfsrvl_init(struct cfsrvl *service,
+ u8 channel_id,
+ struct dev_info *dev_info);
+bool cfsrvl_ready(struct cfsrvl *service, int *err);
+u8 cfsrvl_getphyid(struct cflayer *layer);
+
+#endif /* CFSRVL_H_ */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 3d134a1..5a4efe5 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -704,6 +704,10 @@
* @key_len: length of WEP key for shared key authentication
* @key_idx: index of WEP key for shared key authentication
* @key: WEP key for shared key authentication
+ * @local_state_change: This is a request for a local state only, i.e., no
+ * Authentication frame is to be transmitted and authentication state is
+ * to be changed without having to wait for a response from the peer STA
+ * (AP).
*/
struct cfg80211_auth_request {
struct cfg80211_bss *bss;
@@ -712,6 +716,7 @@
enum nl80211_auth_type auth_type;
const u8 *key;
u8 key_len, key_idx;
+ bool local_state_change;
};
/**
@@ -744,12 +749,15 @@
* @ie: Extra IEs to add to Deauthentication frame or %NULL
* @ie_len: Length of ie buffer in octets
* @reason_code: The reason code for the deauthentication
+ * @local_state_change: This is a request for a local state only, i.e., no
+ * Deauthentication frame is to be transmitted.
*/
struct cfg80211_deauth_request {
struct cfg80211_bss *bss;
const u8 *ie;
size_t ie_len;
u16 reason_code;
+ bool local_state_change;
};
/**
@@ -762,12 +770,15 @@
* @ie: Extra IEs to add to Disassociation frame or %NULL
* @ie_len: Length of ie buffer in octets
* @reason_code: The reason code for the disassociation
+ * @local_state_change: This is a request for a local state only, i.e., no
+ * Disassociation frame is to be transmitted.
*/
struct cfg80211_disassoc_request {
struct cfg80211_bss *bss;
const u8 *ie;
size_t ie_len;
u16 reason_code;
+ bool local_state_change;
};
/**
@@ -1007,6 +1018,7 @@
* RSN IE. It allows for faster roaming between WPA2 BSSIDs.
* @del_pmksa: Delete a cached PMKID.
* @flush_pmksa: Flush all cached PMKIDs.
+ * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold.
*
*/
struct cfg80211_ops {
@@ -1152,6 +1164,10 @@
int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev,
bool enabled, int timeout);
+
+ int (*set_cqm_rssi_config)(struct wiphy *wiphy,
+ struct net_device *dev,
+ s32 rssi_thold, u32 rssi_hyst);
};
/*
@@ -1627,7 +1643,7 @@
const struct ieee80211_radiotap_namespace *current_namespace;
unsigned char *_arg, *_next_ns_data;
- uint32_t *_next_bitmap;
+ __le32 *_next_bitmap;
unsigned char *this_arg;
int this_arg_index;
@@ -2337,4 +2353,18 @@
void cfg80211_action_tx_status(struct net_device *dev, u64 cookie,
const u8 *buf, size_t len, bool ack, gfp_t gfp);
+
+/**
+ * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event
+ * @dev: network device
+ * @rssi_event: the triggered RSSI event
+ * @gfp: context flags
+ *
+ * This function is called when a configured connection quality monitoring
+ * rssi threshold reached event occurs.
+ */
+void cfg80211_cqm_rssi_notify(struct net_device *dev,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp);
+
#endif /* __NET_CFG80211_H */
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index 52da6c3..bbcde32 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -50,10 +50,6 @@
__le16 fib_prefsrc;
__u32 fib_priority;
__u32 fib_metrics[RTAX_MAX];
-#define dn_fib_mtu fib_metrics[RTAX_MTU-1]
-#define dn_fib_window fib_metrics[RTAX_WINDOW-1]
-#define dn_fib_rtt fib_metrics[RTAX_RTT-1]
-#define dn_fib_advmss fib_metrics[RTAX_ADVMSS-1]
int fib_nhs;
int fib_power;
struct dn_fib_nh fib_nh[0];
diff --git a/include/net/dst.h b/include/net/dst.h
index ce078cda..aac5a5f 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -225,21 +225,6 @@
neigh_confirm(dst->neighbour);
}
-static inline void dst_negative_advice(struct dst_entry **dst_p,
- struct sock *sk)
-{
- struct dst_entry * dst = *dst_p;
- if (dst && dst->ops->negative_advice) {
- *dst_p = dst->ops->negative_advice(dst);
-
- if (dst != *dst_p) {
- extern void sk_reset_txq(struct sock *sk);
-
- sk_reset_txq(sk);
- }
- }
-}
-
static inline void dst_link_failure(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index c49086d..52bd9e6 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -114,4 +114,5 @@
extern int fib_default_rule_add(struct fib_rules_ops *,
u32 pref, u32 table,
u32 flags);
+extern u32 fib_default_rule_pref(struct fib_rules_ops *ops);
#endif
diff --git a/include/net/flow.h b/include/net/flow.h
index 809970b..bb08692 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -86,11 +86,26 @@
struct net;
struct sock;
-typedef int (*flow_resolve_t)(struct net *net, struct flowi *key, u16 family,
- u8 dir, void **objp, atomic_t **obj_refp);
+struct flow_cache_ops;
-extern void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family,
- u8 dir, flow_resolve_t resolver);
+struct flow_cache_object {
+ const struct flow_cache_ops *ops;
+};
+
+struct flow_cache_ops {
+ struct flow_cache_object *(*get)(struct flow_cache_object *);
+ int (*check)(struct flow_cache_object *);
+ void (*delete)(struct flow_cache_object *);
+};
+
+typedef struct flow_cache_object *(*flow_resolve_t)(
+ struct net *net, struct flowi *key, u16 family,
+ u8 dir, struct flow_cache_object *oldobj, void *ctx);
+
+extern struct flow_cache_object *flow_cache_lookup(
+ struct net *net, struct flowi *key, u16 family,
+ u8 dir, flow_resolve_t resolver, void *ctx);
+
extern void flow_cache_flush(void);
extern atomic_t flow_cache_genid;
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 15b3dfe..6e991e0 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -48,15 +48,4 @@
/* Move into dst.h ? */
extern int xrlim_allow(struct dst_entry *dst, int timeout);
-struct raw_sock {
- /* inet_sock has to be the first member */
- struct inet_sock inet;
- struct icmp_filter filter;
-};
-
-static inline struct raw_sock *raw_sk(const struct sock *sk)
-{
- return (struct raw_sock *)sk;
-}
-
#endif /* _ICMP_H */
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 545d8b0..13f9fc0 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -54,16 +54,17 @@
struct inet6_dev *idev;
struct rt6_info *rt;
- struct inet6_ifaddr *lst_next; /* next addr in addr_lst */
- struct inet6_ifaddr *if_next; /* next addr in inet6_dev */
+ struct hlist_node addr_lst;
+ struct list_head if_list;
#ifdef CONFIG_IPV6_PRIVACY
- struct inet6_ifaddr *tmp_next; /* next addr in tempaddr_lst */
+ struct list_head tmp_list;
struct inet6_ifaddr *ifpub;
int regen_count;
#endif
int dead;
+ struct rcu_head rcu;
};
struct ip6_sf_socklist {
@@ -151,9 +152,9 @@
};
struct inet6_dev {
- struct net_device *dev;
+ struct net_device *dev;
- struct inet6_ifaddr *addr_list;
+ struct list_head addr_list;
struct ifmcaddr6 *mc_list;
struct ifmcaddr6 *mc_tomb;
@@ -175,7 +176,7 @@
#ifdef CONFIG_IPV6_PRIVACY
u8 rndid[8];
struct timer_list regen_timer;
- struct inet6_ifaddr *tempaddr_list;
+ struct list_head tempaddr_list;
#endif
struct neigh_parms *nd_parms;
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index f13ddc2..aae08f6 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -38,5 +38,5 @@
extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
-extern int inet6_csk_xmit(struct sk_buff *skb, int ipfragok);
+extern int inet6_csk_xmit(struct sk_buff *skb);
#endif /* _INET6_CONNECTION_SOCK_H */
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 696d6e4..b6d3b55 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -36,9 +36,8 @@
* (i.e. things that depend on the address family)
*/
struct inet_connection_sock_af_ops {
- int (*queue_xmit)(struct sk_buff *skb, int ipfragok);
- void (*send_check)(struct sock *sk, int len,
- struct sk_buff *skb);
+ int (*queue_xmit)(struct sk_buff *skb);
+ void (*send_check)(struct sock *sk, struct sk_buff *skb);
int (*rebuild_header)(struct sock *sk);
int (*conn_request)(struct sock *sk, struct sk_buff *skb);
struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb,
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 83fd344..b487bc1 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -21,6 +21,7 @@
#include <linux/string.h>
#include <linux/types.h>
#include <linux/jhash.h>
+#include <linux/netdevice.h>
#include <net/flow.h>
#include <net/sock.h>
@@ -101,6 +102,7 @@
* @uc_ttl - Unicast TTL
* @inet_sport - Source port
* @inet_id - ID counter for DF pkts
+ * @rxhash - flow hash received from netif layer
* @tos - TOS
* @mc_ttl - Multicasting TTL
* @is_icsk - is this an inet_connection_sock?
@@ -124,6 +126,9 @@
__u16 cmsg_flags;
__be16 inet_sport;
__u16 inet_id;
+#ifdef CONFIG_RPS
+ __u32 rxhash;
+#endif
struct ip_options *opt;
__u8 tos;
@@ -219,4 +224,37 @@
return inet_sk(sk)->transparent ? FLOWI_FLAG_ANYSRC : 0;
}
+static inline void inet_rps_record_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+ struct rps_sock_flow_table *sock_flow_table;
+
+ rcu_read_lock();
+ sock_flow_table = rcu_dereference(rps_sock_flow_table);
+ rps_record_sock_flow(sock_flow_table, inet_sk(sk)->rxhash);
+ rcu_read_unlock();
+#endif
+}
+
+static inline void inet_rps_reset_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+ struct rps_sock_flow_table *sock_flow_table;
+
+ rcu_read_lock();
+ sock_flow_table = rcu_dereference(rps_sock_flow_table);
+ rps_reset_sock_flow(sock_flow_table, inet_sk(sk)->rxhash);
+ rcu_read_unlock();
+#endif
+}
+
+static inline void inet_rps_save_rxhash(const struct sock *sk, u32 rxhash)
+{
+#ifdef CONFIG_RPS
+ if (unlikely(inet_sk(sk)->rxhash != rxhash)) {
+ inet_rps_reset_flow(sk);
+ inet_sk(sk)->rxhash = rxhash;
+ }
+#endif
+}
#endif /* _INET_SOCK_H */
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 79f67ea..a066fdd 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -224,7 +224,9 @@
struct net *twsk_net(const struct inet_timewait_sock *twsk)
{
#ifdef CONFIG_NET_NS
- return rcu_dereference(twsk->tw_net);
+ return rcu_dereference_raw(twsk->tw_net); /* protected by locking, */
+ /* reference counting, */
+ /* initialization, or RCU. */
#else
return &init_net;
#endif
diff --git a/include/net/ip.h b/include/net/ip.h
index 503994a..a84ceb6 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -101,7 +101,7 @@
extern void ip_send_check(struct iphdr *ip);
extern int __ip_local_out(struct sk_buff *skb);
extern int ip_local_out(struct sk_buff *skb);
-extern int ip_queue_xmit(struct sk_buff *skb, int ipfragok);
+extern int ip_queue_xmit(struct sk_buff *skb);
extern void ip_init(void);
extern int ip_append_data(struct sock *sk,
int getfrag(void *from, char *to, int offset, int len,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 86f46c4..4b1dc11 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -88,34 +88,37 @@
struct dst_entry dst;
} u;
- struct inet6_dev *rt6i_idev;
-
#define rt6i_dev u.dst.dev
#define rt6i_nexthop u.dst.neighbour
#define rt6i_expires u.dst.expires
+ /*
+ * Tail elements of dst_entry (__refcnt etc.)
+ * and these elements (rarely used in hot path) are in
+ * the same cache line.
+ */
+ struct fib6_table *rt6i_table;
struct fib6_node *rt6i_node;
struct in6_addr rt6i_gateway;
-
- u32 rt6i_flags;
- u32 rt6i_metric;
+
atomic_t rt6i_ref;
- /* more non-fragment space at head required */
- unsigned short rt6i_nfheader_len;
+ /* These are in a separate cache line. */
+ struct rt6key rt6i_dst ____cacheline_aligned_in_smp;
+ u32 rt6i_flags;
+ struct rt6key rt6i_src;
+ u32 rt6i_metric;
- u8 rt6i_protocol;
-
- struct fib6_table *rt6i_table;
-
- struct rt6key rt6i_dst;
+ struct inet6_dev *rt6i_idev;
#ifdef CONFIG_XFRM
u32 rt6i_flow_cache_genid;
#endif
+ /* more non-fragment space at head required */
+ unsigned short rt6i_nfheader_len;
- struct rt6key rt6i_src;
+ u8 rt6i_protocol;
};
static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 68f67836..278312c 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -152,9 +152,9 @@
static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
struct in6_addr *daddr, struct in6_addr *saddr)
{
- write_lock(&sk->sk_dst_lock);
+ spin_lock(&sk->sk_dst_lock);
__ip6_dst_store(sk, dst, daddr, saddr);
- write_unlock(&sk->sk_dst_lock);
+ spin_unlock(&sk->sk_dst_lock);
}
static inline int ipv6_unicast_destination(struct sk_buff *skb)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e72fb10..eba5cc0 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -422,7 +422,7 @@
for (i = 0; i < addrlen; i++) {
__be32 xb = a1[i] ^ a2[i];
if (xb)
- return i * 32 + 32 - fls(ntohl(xb));
+ return i * 32 + 31 - __fls(ntohl(xb));
}
/*
@@ -482,8 +482,7 @@
extern int ip6_xmit(struct sock *sk,
struct sk_buff *skb,
struct flowi *fl,
- struct ipv6_txoptions *opt,
- int ipfragok);
+ struct ipv6_txoptions *opt);
extern int ip6_nd_hdr(struct sock *sk,
struct sk_buff *skb,
@@ -504,7 +503,8 @@
struct ipv6_txoptions *opt,
struct flowi *fl,
struct rt6_info *rt,
- unsigned int flags);
+ unsigned int flags,
+ int dontfrag);
extern int ip6_push_pending_frames(struct sock *sk);
@@ -578,9 +578,11 @@
struct sockaddr *addr, int addr_len);
extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len);
+extern int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len);
extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
u32 info, u8 *payload);
extern void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info);
+extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu);
extern int inet6_release(struct socket *sock);
extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr,
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index b2b98f3..3afdb21 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -323,7 +323,7 @@
struct iw_handler_def {
/* Array of handlers for standard ioctls
- * We will call dev->wireless_handlers->standard[ioctl - SIOCSIWCOMMIT]
+ * We will call dev->wireless_handlers->standard[ioctl - SIOCIWFIRST]
*/
const iw_handler * standard;
/* Number of handlers defined (more precisely, index of the
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 45d7d44..78908b5 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -144,6 +144,7 @@
* new beacon (beaconing modes)
* @BSS_CHANGED_BEACON_ENABLED: Beaconing should be
* enabled/disabled (beaconing modes)
+ * @BSS_CHANGED_CQM: Connection quality monitor config changed
*/
enum ieee80211_bss_change {
BSS_CHANGED_ASSOC = 1<<0,
@@ -156,6 +157,7 @@
BSS_CHANGED_BSSID = 1<<7,
BSS_CHANGED_BEACON = 1<<8,
BSS_CHANGED_BEACON_ENABLED = 1<<9,
+ BSS_CHANGED_CQM = 1<<10,
};
/**
@@ -185,6 +187,9 @@
* @enable_beacon: whether beaconing should be enabled or not
* @ht_operation_mode: HT operation mode (like in &struct ieee80211_ht_info).
* This field is only valid when the channel type is one of the HT types.
+ * @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value
+ * implies disabled
+ * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis
*/
struct ieee80211_bss_conf {
const u8 *bssid;
@@ -202,6 +207,8 @@
u64 timestamp;
u32 basic_rates;
u16 ht_operation_mode;
+ s32 cqm_rssi_thold;
+ u32 cqm_rssi_hyst;
};
/**
@@ -267,6 +274,9 @@
* @IEEE80211_TX_INTFL_NL80211_FRAME_TX: Frame was requested through nl80211
* MLME command (internal to mac80211 to figure out whether to send TX
* status to user space)
+ * @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame
+ * @IEEE80211_TX_CTL_STBC: Enables Space-Time Block Coding (STBC) for this
+ * frame and selects the maximum number of streams that it can use.
*/
enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
@@ -290,6 +300,9 @@
IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19),
IEEE80211_TX_INTFL_HAS_RADIOTAP = BIT(20),
IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21),
+ IEEE80211_TX_CTL_LDPC = BIT(22),
+ IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24),
+#define IEEE80211_TX_CTL_STBC_SHIFT 23
};
/**
@@ -388,11 +401,11 @@
* @status: union for status data
* @driver_data: array of driver_data pointers
* @ampdu_ack_len: number of acked aggregated frames.
- * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
+ * relevant only if IEEE80211_TX_STAT_AMPDU was set.
* @ampdu_ack_map: block ack bit map for the aggregation.
- * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
+ * relevant only if IEEE80211_TX_STAT_AMPDU was set.
* @ampdu_len: number of aggregated frames.
- * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
+ * relevant only if IEEE80211_TX_STAT_AMPDU was set.
* @ack_signal: signal strength of the ACK frame
*/
struct ieee80211_tx_info {
@@ -543,7 +556,7 @@
* @signal: signal strength when receiving this frame, either in dBm, in dB or
* unspecified depending on the hardware capabilities flags
* @IEEE80211_HW_SIGNAL_*
- * @noise: noise when receiving this frame, in dBm.
+ * @noise: noise when receiving this frame, in dBm (DEPRECATED).
* @antenna: antenna used
* @rate_idx: index of data rate into band's supported rates or MCS index if
* HT rates are use (RX_FLAG_HT)
@@ -554,7 +567,7 @@
enum ieee80211_band band;
int freq;
int signal;
- int noise;
+ int noise __deprecated;
int antenna;
int rate_idx;
int flag;
@@ -580,11 +593,15 @@
* may turn the device off as much as possible. Typically, this flag will
* be set when an interface is set UP but not associated or scanning, but
* it can also be unset in that case when monitor interfaces are active.
+ * @IEEE80211_CONF_QOS: Enable 802.11e QoS also know as WMM (Wireless
+ * Multimedia). On some drivers (iwlwifi is one of know) we have
+ * to enable/disable QoS explicitly.
*/
enum ieee80211_conf_flags {
IEEE80211_CONF_MONITOR = (1<<0),
IEEE80211_CONF_PS = (1<<1),
IEEE80211_CONF_IDLE = (1<<2),
+ IEEE80211_CONF_QOS = (1<<3),
};
@@ -599,6 +616,7 @@
* @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed
* @IEEE80211_CONF_CHANGE_IDLE: Idle flag changed
* @IEEE80211_CONF_CHANGE_SMPS: Spatial multiplexing powersave mode changed
+ * @IEEE80211_CONF_CHANGE_QOS: Quality of service was enabled or disabled
*/
enum ieee80211_conf_changed {
IEEE80211_CONF_CHANGE_SMPS = BIT(1),
@@ -609,6 +627,7 @@
IEEE80211_CONF_CHANGE_CHANNEL = BIT(6),
IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7),
IEEE80211_CONF_CHANGE_IDLE = BIT(8),
+ IEEE80211_CONF_CHANGE_QOS = BIT(9),
};
/**
@@ -779,6 +798,7 @@
u8 iv_len;
u8 hw_key_idx;
u8 flags;
+ u8 *ap_addr;
s8 keyidx;
u8 keylen;
u8 key[0];
@@ -954,6 +974,17 @@
* Hardware can provide ack status reports of Tx frames to
* the stack.
*
+ * @IEEE80211_HW_CONNECTION_MONITOR:
+ * The hardware performs its own connection monitoring, including
+ * periodic keep-alives to the AP and probing the AP on beacon loss.
+ * When this flag is set, signaling beacon-loss will cause an immediate
+ * change to disassociated state.
+ *
+ * @IEEE80211_HW_SUPPORTS_CQM_RSSI:
+ * Hardware can do connection quality monitoring - i.e. it can monitor
+ * connection quality related parameters, such as the RSSI level and
+ * provide notifications if configured trigger levels are reached.
+ *
*/
enum ieee80211_hw_flags {
IEEE80211_HW_HAS_RATE_CONTROL = 1<<0,
@@ -975,6 +1006,8 @@
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS = 1<<16,
IEEE80211_HW_SUPPORTS_UAPSD = 1<<17,
IEEE80211_HW_REPORTS_TX_ACK_STATUS = 1<<18,
+ IEEE80211_HW_CONNECTION_MONITOR = 1<<19,
+ IEEE80211_HW_SUPPORTS_CQM_RSSI = 1<<20,
};
/**
@@ -1606,7 +1639,7 @@
struct ieee80211_bss_conf *info,
u32 changed);
u64 (*prepare_multicast)(struct ieee80211_hw *hw,
- int mc_count, struct dev_addr_list *mc_list);
+ struct netdev_hw_addr_list *mc_list);
void (*configure_filter)(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
@@ -1646,7 +1679,8 @@
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
-
+ int (*get_survey)(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey);
void (*rfkill_poll)(struct ieee80211_hw *hw);
void (*set_coverage_class)(struct ieee80211_hw *hw, u8 coverage_class);
#ifdef CONFIG_NL80211_TESTMODE
@@ -1802,7 +1836,10 @@
* ieee80211_rx - receive frame
*
* Use this function to hand received frames to mac80211. The receive
- * buffer in @skb must start with an IEEE 802.11 header.
+ * buffer in @skb must start with an IEEE 802.11 header. In case of a
+ * paged @skb is used, the driver is recommended to put the ieee80211
+ * header of the frame on the linear part of the @skb to avoid memory
+ * allocation and/or memcpy by the stack.
*
* This function may not be called in IRQ context. Calls to this function
* for a single hardware must be synchronized against each other. Calls to
@@ -2364,12 +2401,42 @@
*
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
*
- * When beacon filtering is enabled with IEEE80211_HW_BEACON_FILTERING and
- * IEEE80211_CONF_PS is set, the driver needs to inform whenever the
+ * When beacon filtering is enabled with %IEEE80211_HW_BEACON_FILTERING and
+ * %IEEE80211_CONF_PS is set, the driver needs to inform whenever the
* hardware is not receiving beacons with this function.
*/
void ieee80211_beacon_loss(struct ieee80211_vif *vif);
+/**
+ * ieee80211_connection_loss - inform hardware has lost connection to the AP
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * When beacon filtering is enabled with %IEEE80211_HW_BEACON_FILTERING, and
+ * %IEEE80211_CONF_PS and %IEEE80211_HW_CONNECTION_MONITOR are set, the driver
+ * needs to inform if the connection to the AP has been lost.
+ *
+ * This function will cause immediate change to disassociated state,
+ * without connection recovery attempts.
+ */
+void ieee80211_connection_loss(struct ieee80211_vif *vif);
+
+/**
+ * ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring
+ * rssi threshold triggered
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @rssi_event: the RSSI trigger event type
+ * @gfp: context flags
+ *
+ * When the %IEEE80211_HW_SUPPORTS_CQM_RSSI is set, and a connection quality
+ * monitoring is configured with an rssi threshold, the driver will inform
+ * whenever the rssi level reaches the threshold.
+ */
+void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp);
+
/* Rate control API */
/**
diff --git a/include/net/mld.h b/include/net/mld.h
new file mode 100644
index 0000000..467143c
--- /dev/null
+++ b/include/net/mld.h
@@ -0,0 +1,75 @@
+#ifndef LINUX_MLD_H
+#define LINUX_MLD_H
+
+#include <linux/in6.h>
+#include <linux/icmpv6.h>
+
+/* MLDv1 Query/Report/Done */
+struct mld_msg {
+ struct icmp6hdr mld_hdr;
+ struct in6_addr mld_mca;
+};
+
+#define mld_type mld_hdr.icmp6_type
+#define mld_code mld_hdr.icmp6_code
+#define mld_cksum mld_hdr.icmp6_cksum
+#define mld_maxdelay mld_hdr.icmp6_maxdelay
+#define mld_reserved mld_hdr.icmp6_dataun.un_data16[1]
+
+/* Multicast Listener Discovery version 2 headers */
+/* MLDv2 Report */
+struct mld2_grec {
+ __u8 grec_type;
+ __u8 grec_auxwords;
+ __be16 grec_nsrcs;
+ struct in6_addr grec_mca;
+ struct in6_addr grec_src[0];
+};
+
+struct mld2_report {
+ struct icmp6hdr mld2r_hdr;
+ struct mld2_grec mld2r_grec[0];
+};
+
+#define mld2r_type mld2r_hdr.icmp6_type
+#define mld2r_resv1 mld2r_hdr.icmp6_code
+#define mld2r_cksum mld2r_hdr.icmp6_cksum
+#define mld2r_resv2 mld2r_hdr.icmp6_dataun.un_data16[0]
+#define mld2r_ngrec mld2r_hdr.icmp6_dataun.un_data16[1]
+
+/* MLDv2 Query */
+struct mld2_query {
+ struct icmp6hdr mld2q_hdr;
+ struct in6_addr mld2q_mca;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ __u8 mld2q_qrv:3,
+ mld2q_suppress:1,
+ mld2q_resv2:4;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ __u8 mld2q_resv2:4,
+ mld2q_suppress:1,
+ mld2q_qrv:3;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+ __u8 mld2q_qqic;
+ __be16 mld2q_nsrcs;
+ struct in6_addr mld2q_srcs[0];
+};
+
+#define mld2q_type mld2q_hdr.icmp6_type
+#define mld2q_code mld2q_hdr.icmp6_code
+#define mld2q_cksum mld2q_hdr.icmp6_cksum
+#define mld2q_mrc mld2q_hdr.icmp6_maxdelay
+#define mld2q_resv1 mld2q_hdr.icmp6_dataun.un_data16[1]
+
+/* Max Response Code */
+#define MLDV2_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
+#define MLDV2_EXP(thresh, nbmant, nbexp, value) \
+ ((value) < (thresh) ? (value) : \
+ ((MLDV2_MASK(value, nbmant) | (1<<(nbmant))) << \
+ (MLDV2_MASK((value) >> (nbmant), nbexp) + (nbexp))))
+
+#define MLDV2_MRC(value) MLDV2_EXP(0x8000, 12, 3, value)
+
+#endif
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 2764994..ae07fee 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -59,15 +59,11 @@
atomic_t rt_genid;
#ifdef CONFIG_IP_MROUTE
- struct sock *mroute_sk;
- struct mfc_cache **mfc_cache_array;
- struct vif_device *vif_table;
- int maxvif;
- atomic_t cache_resolve_queue_len;
- int mroute_do_assert;
- int mroute_do_pim;
-#if defined(CONFIG_IP_PIMSM_V1) || defined(CONFIG_IP_PIMSM_V2)
- int mroute_reg_vif_num;
+#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
+ struct mr_table *mrt;
+#else
+ struct list_head mr_tables;
+ struct fib_rules_ops *mr_rules_ops;
#endif
#endif
};
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index b6cdc33..9d4d87c 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -12,7 +12,7 @@
int (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *);
};
-#define QDISC_ALIGNTO 32
+#define QDISC_ALIGNTO 64
#define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))
static inline void *qdisc_priv(struct Qdisc *q)
diff --git a/include/net/raw.h b/include/net/raw.h
index 6c14a65..43c5750 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -19,6 +19,7 @@
#include <net/protocol.h>
+#include <linux/icmp.h>
extern struct proto raw_prot;
@@ -56,4 +57,16 @@
void raw_hash_sk(struct sock *sk);
void raw_unhash_sk(struct sock *sk);
+struct raw_sock {
+ /* inet_sock has to be the first member */
+ struct inet_sock inet;
+ struct icmp_filter filter;
+ u32 ipmr_table;
+};
+
+static inline struct raw_sock *raw_sk(const struct sock *sk)
+{
+ return (struct raw_sock *)sk;
+}
+
#endif /* _RAW_H */
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 67dc08e..03ca5d8 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -73,6 +73,7 @@
struct sk_buff_head q;
struct gnet_stats_basic_packed bstats;
struct gnet_stats_queue qstats;
+ struct rcu_head rcu_head;
};
struct Qdisc_class_ops {
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 78740ec..5915155 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -268,7 +268,7 @@
#define SCTP_MIB_MAX __SCTP_MIB_MAX
struct sctp_mib {
unsigned long mibs[SCTP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
/* Print debugging messages. */
diff --git a/include/net/snmp.h b/include/net/snmp.h
index 692ee00..92456f1 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -52,26 +52,11 @@
* count on the 20Gb/s + networks people expect in a few years time!
*/
-/*
- * The rule for padding:
- * Best is power of two because then the right structure can be found by a
- * simple shift. The structure should be always cache line aligned.
- * gcc needs n=alignto(cachelinesize, popcnt(sizeof(bla_mib))) shift/add
- * instructions to emulate multiply in case it is not power-of-two.
- * Currently n is always <=3 for all sizes so simple cache line alignment
- * is enough.
- *
- * The best solution would be a global CPU local area , especially on 64
- * and 128byte cacheline machine it makes a *lot* of sense -AK
- */
-
-#define __SNMP_MIB_ALIGN__ ____cacheline_aligned
-
/* IPstats */
#define IPSTATS_MIB_MAX __IPSTATS_MIB_MAX
struct ipstats_mib {
unsigned long mibs[IPSTATS_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
/* ICMP */
#define ICMP_MIB_DUMMY __ICMP_MIB_MAX
@@ -79,36 +64,36 @@
struct icmp_mib {
unsigned long mibs[ICMP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
#define ICMPMSG_MIB_MAX __ICMPMSG_MIB_MAX
struct icmpmsg_mib {
unsigned long mibs[ICMPMSG_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
/* ICMP6 (IPv6-ICMP) */
#define ICMP6_MIB_MAX __ICMP6_MIB_MAX
struct icmpv6_mib {
unsigned long mibs[ICMP6_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
#define ICMP6MSG_MIB_MAX __ICMP6MSG_MIB_MAX
struct icmpv6msg_mib {
unsigned long mibs[ICMP6MSG_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
/* TCP */
#define TCP_MIB_MAX __TCP_MIB_MAX
struct tcp_mib {
unsigned long mibs[TCP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
/* UDP */
#define UDP_MIB_MAX __UDP_MIB_MAX
struct udp_mib {
unsigned long mibs[UDP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
/* Linux */
#define LINUX_MIB_MAX __LINUX_MIB_MAX
@@ -148,6 +133,8 @@
__this_cpu_add(mib[0]->mibs[field], addend)
#define SNMP_ADD_STATS_USER(mib, field, addend) \
this_cpu_add(mib[1]->mibs[field], addend)
+#define SNMP_ADD_STATS(mib, field, addend) \
+ this_cpu_add(mib[0]->mibs[field], addend)
/*
* Use "__typeof__(*mib[0]) *ptr" instead of "__typeof__(mib[0]) ptr"
* to make @ptr a non-percpu pointer.
diff --git a/include/net/sock.h b/include/net/sock.h
index b4603cd..86a8ca1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -262,7 +262,7 @@
#ifdef CONFIG_XFRM
struct xfrm_policy *sk_policy[2];
#endif
- rwlock_t sk_dst_lock;
+ spinlock_t sk_dst_lock;
atomic_t sk_rmem_alloc;
atomic_t sk_wmem_alloc;
atomic_t sk_omem_alloc;
@@ -1160,6 +1160,10 @@
sk->sk_socket = sock;
}
+static inline wait_queue_head_t *sk_sleep(struct sock *sk)
+{
+ return sk->sk_sleep;
+}
/* Detach socket from process context.
* Announce socket dead, detach it from wait queue and inode.
* Note that parent inode held reference count on this struct sock,
@@ -1192,7 +1196,9 @@
static inline struct dst_entry *
__sk_dst_get(struct sock *sk)
{
- return sk->sk_dst_cache;
+ return rcu_dereference_check(sk->sk_dst_cache, rcu_read_lock_held() ||
+ sock_owned_by_user(sk) ||
+ lockdep_is_held(&sk->sk_lock.slock));
}
static inline struct dst_entry *
@@ -1200,50 +1206,62 @@
{
struct dst_entry *dst;
- read_lock(&sk->sk_dst_lock);
- dst = sk->sk_dst_cache;
+ rcu_read_lock();
+ dst = rcu_dereference(sk->sk_dst_cache);
if (dst)
dst_hold(dst);
- read_unlock(&sk->sk_dst_lock);
+ rcu_read_unlock();
return dst;
}
+extern void sk_reset_txq(struct sock *sk);
+
+static inline void dst_negative_advice(struct sock *sk)
+{
+ struct dst_entry *ndst, *dst = __sk_dst_get(sk);
+
+ if (dst && dst->ops->negative_advice) {
+ ndst = dst->ops->negative_advice(dst);
+
+ if (ndst != dst) {
+ rcu_assign_pointer(sk->sk_dst_cache, ndst);
+ sk_reset_txq(sk);
+ }
+ }
+}
+
static inline void
__sk_dst_set(struct sock *sk, struct dst_entry *dst)
{
struct dst_entry *old_dst;
sk_tx_queue_clear(sk);
- old_dst = sk->sk_dst_cache;
- sk->sk_dst_cache = dst;
+ old_dst = rcu_dereference_check(sk->sk_dst_cache,
+ lockdep_is_held(&sk->sk_dst_lock));
+ rcu_assign_pointer(sk->sk_dst_cache, dst);
dst_release(old_dst);
}
static inline void
sk_dst_set(struct sock *sk, struct dst_entry *dst)
{
- write_lock(&sk->sk_dst_lock);
+ spin_lock(&sk->sk_dst_lock);
__sk_dst_set(sk, dst);
- write_unlock(&sk->sk_dst_lock);
+ spin_unlock(&sk->sk_dst_lock);
}
static inline void
__sk_dst_reset(struct sock *sk)
{
- struct dst_entry *old_dst;
-
- sk_tx_queue_clear(sk);
- old_dst = sk->sk_dst_cache;
- sk->sk_dst_cache = NULL;
- dst_release(old_dst);
+ __sk_dst_set(sk, NULL);
}
static inline void
sk_dst_reset(struct sock *sk)
{
- write_lock(&sk->sk_dst_lock);
+ spin_lock(&sk->sk_dst_lock);
__sk_dst_reset(sk);
- write_unlock(&sk->sk_dst_lock);
+ spin_unlock(&sk->sk_dst_lock);
}
extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
@@ -1333,8 +1351,8 @@
* tp->rcv_nxt check sock_def_readable
* ... {
* schedule ...
- * if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- * wake_up_interruptible(sk->sk_sleep)
+ * if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
+ * wake_up_interruptible(sk_sleep(sk))
* ...
* }
*
@@ -1355,7 +1373,7 @@
* This memory barrier is paired in the sock_poll_wait.
*/
smp_mb__after_lock();
- return sk->sk_sleep && waitqueue_active(sk->sk_sleep);
+ return sk_sleep(sk) && waitqueue_active(sk_sleep(sk));
}
/**
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 75be5a2..3f87fd8 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -294,6 +294,7 @@
#define TCP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.tcp_statistics, field)
#define TCP_DEC_STATS(net, field) SNMP_DEC_STATS((net)->mib.tcp_statistics, field)
#define TCP_ADD_STATS_USER(net, field, val) SNMP_ADD_STATS_USER((net)->mib.tcp_statistics, field, val)
+#define TCP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.tcp_statistics, field, val)
extern void tcp_v4_err(struct sk_buff *skb, u32);
@@ -423,7 +424,7 @@
* TCP v4 functions exported for the inet6 API
*/
-extern void tcp_v4_send_check(struct sock *sk, int len,
+extern void tcp_v4_send_check(struct sock *sk,
struct sk_buff *skb);
extern int tcp_v4_conn_request(struct sock *sk,
@@ -939,7 +940,7 @@
tp->ucopy.memory = 0;
} else if (skb_queue_len(&tp->ucopy.prequeue) == 1) {
- wake_up_interruptible_sync_poll(sk->sk_sleep,
+ wake_up_interruptible_sync_poll(sk_sleep(sk),
POLLIN | POLLRDNORM | POLLRDBAND);
if (!inet_csk_ack_scheduled(sk))
inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index d65381c..42a0eb6 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -44,7 +44,8 @@
struct msghdr *msg,
struct flowi *fl,
struct ipv6_txoptions *opt,
- int *hlimit, int *tclass);
+ int *hlimit, int *tclass,
+ int *dontfrag);
#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
diff --git a/include/net/x25device.h b/include/net/x25device.h
index 1415bcf..1fa08b4 100644
--- a/include/net/x25device.h
+++ b/include/net/x25device.h
@@ -3,6 +3,7 @@
#include <linux/if_ether.h>
#include <linux/if_packet.h>
+#include <linux/if_x25.h>
#include <linux/skbuff.h>
static inline __be16 x25_type_trans(struct sk_buff *skb, struct net_device *dev)
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index ac52f33..1913af6 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -20,6 +20,7 @@
#include <net/route.h>
#include <net/ipv6.h>
#include <net/ip6_fib.h>
+#include <net/flow.h>
#include <linux/interrupt.h>
@@ -267,7 +268,6 @@
xfrm_address_t *saddr,
xfrm_address_t *daddr);
int (*get_saddr)(struct net *net, xfrm_address_t *saddr, xfrm_address_t *daddr);
- struct dst_entry *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy);
void (*decode_session)(struct sk_buff *skb,
struct flowi *fl,
int reverse);
@@ -482,13 +482,14 @@
atomic_t refcnt;
struct timer_list timer;
+ struct flow_cache_object flo;
+ atomic_t genid;
u32 priority;
u32 index;
struct xfrm_mark mark;
struct xfrm_selector selector;
struct xfrm_lifetime_cfg lft;
struct xfrm_lifetime_cur curlft;
- struct dst_entry *bundles;
struct xfrm_policy_walk_entry walk;
u8 type;
u8 action;
@@ -735,19 +736,12 @@
xfrm_policy_destroy(policy);
}
-#ifdef CONFIG_XFRM_SUB_POLICY
static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
{
int i;
for (i = npols - 1; i >= 0; --i)
xfrm_pol_put(pols[i]);
}
-#else
-static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
-{
- xfrm_pol_put(pols[0]);
-}
-#endif
extern void __xfrm_state_destroy(struct xfrm_state *);
@@ -878,11 +872,15 @@
struct rt6_info rt6;
} u;
struct dst_entry *route;
+ struct flow_cache_object flo;
+ struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
+ int num_pols, num_xfrms;
#ifdef CONFIG_XFRM_SUB_POLICY
struct flowi *origin;
struct xfrm_selector *partner;
#endif
- u32 genid;
+ u32 xfrm_genid;
+ u32 policy_genid;
u32 route_mtu_cached;
u32 child_mtu_cached;
u32 route_cookie;
@@ -892,6 +890,7 @@
#ifdef CONFIG_XFRM
static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
{
+ xfrm_pols_put(xdst->pols, xdst->num_pols);
dst_release(xdst->route);
if (likely(xdst->u.dst.xfrm))
xfrm_state_put(xdst->u.dst.xfrm);
diff --git a/net/802/garp.c b/net/802/garp.c
index 9ed7c0e..941f2a3 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -576,7 +576,7 @@
if (!app)
goto err2;
- err = dev_mc_add(dev, appl->proto.group_address, ETH_ALEN, 0);
+ err = dev_mc_add(dev, appl->proto.group_address);
if (err < 0)
goto err3;
@@ -616,7 +616,7 @@
garp_pdu_queue(app);
garp_queue_xmit(app);
- dev_mc_delete(dev, appl->proto.group_address, ETH_ALEN, 0);
+ dev_mc_del(dev, appl->proto.group_address);
kfree(app);
garp_release_port(dev);
}
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 97da977..3c1c8c1 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -357,13 +357,13 @@
* the new address */
if (compare_ether_addr(vlandev->dev_addr, vlan->real_dev_addr) &&
!compare_ether_addr(vlandev->dev_addr, dev->dev_addr))
- dev_unicast_delete(dev, vlandev->dev_addr);
+ dev_uc_del(dev, vlandev->dev_addr);
/* vlan address was equal to the old address and is different from
* the new address */
if (!compare_ether_addr(vlandev->dev_addr, vlan->real_dev_addr) &&
compare_ether_addr(vlandev->dev_addr, dev->dev_addr))
- dev_unicast_add(dev, vlandev->dev_addr);
+ dev_uc_add(dev, vlandev->dev_addr);
memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN);
}
@@ -533,6 +533,10 @@
}
unregister_netdevice_many(&list);
break;
+
+ case NETDEV_PRE_TYPE_CHANGE:
+ /* Forbid underlaying device to change its type. */
+ return NOTIFY_BAD;
}
out:
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 29b6348..b5249c5 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -470,7 +470,7 @@
return -ENETDOWN;
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr)) {
- err = dev_unicast_add(real_dev, dev->dev_addr);
+ err = dev_uc_add(real_dev, dev->dev_addr);
if (err < 0)
goto out;
}
@@ -499,7 +499,7 @@
dev_set_allmulti(real_dev, -1);
del_unicast:
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
- dev_unicast_delete(real_dev, dev->dev_addr);
+ dev_uc_del(real_dev, dev->dev_addr);
out:
netif_carrier_off(dev);
return err;
@@ -514,14 +514,14 @@
vlan_gvrp_request_leave(dev);
dev_mc_unsync(real_dev, dev);
- dev_unicast_unsync(real_dev, dev);
+ dev_uc_unsync(real_dev, dev);
if (dev->flags & IFF_ALLMULTI)
dev_set_allmulti(real_dev, -1);
if (dev->flags & IFF_PROMISC)
dev_set_promiscuity(real_dev, -1);
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
- dev_unicast_delete(real_dev, dev->dev_addr);
+ dev_uc_del(real_dev, dev->dev_addr);
netif_carrier_off(dev);
return 0;
@@ -540,13 +540,13 @@
goto out;
if (compare_ether_addr(addr->sa_data, real_dev->dev_addr)) {
- err = dev_unicast_add(real_dev, addr->sa_data);
+ err = dev_uc_add(real_dev, addr->sa_data);
if (err < 0)
return err;
}
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
- dev_unicast_delete(real_dev, dev->dev_addr);
+ dev_uc_del(real_dev, dev->dev_addr);
out:
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
@@ -663,7 +663,7 @@
static void vlan_dev_set_rx_mode(struct net_device *vlan_dev)
{
dev_mc_sync(vlan_dev_info(vlan_dev)->real_dev, vlan_dev);
- dev_unicast_sync(vlan_dev_info(vlan_dev)->real_dev, vlan_dev);
+ dev_uc_sync(vlan_dev_info(vlan_dev)->real_dev, vlan_dev);
}
/*
diff --git a/net/Kconfig b/net/Kconfig
index 041c35e..0d68b40 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -186,6 +186,7 @@
source "net/rds/Kconfig"
source "net/tipc/Kconfig"
source "net/atm/Kconfig"
+source "net/l2tp/Kconfig"
source "net/802/Kconfig"
source "net/bridge/Kconfig"
source "net/dsa/Kconfig"
@@ -203,6 +204,11 @@
source "net/sched/Kconfig"
source "net/dcb/Kconfig"
+config RPS
+ boolean
+ depends on SMP && SYSFS
+ default y
+
menu "Network testing"
config NET_PKTGEN
@@ -275,5 +281,7 @@
source "net/rfkill/Kconfig"
source "net/9p/Kconfig"
+source "net/caif/Kconfig"
+
endif # if NET
diff --git a/net/Makefile b/net/Makefile
index 1542e72..cb7bdc1 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -40,6 +40,7 @@
obj-$(CONFIG_SUNRPC) += sunrpc/
obj-$(CONFIG_AF_RXRPC) += rxrpc/
obj-$(CONFIG_ATM) += atm/
+obj-$(CONFIG_L2TP) += l2tp/
obj-$(CONFIG_DECNET) += decnet/
obj-$(CONFIG_ECONET) += econet/
obj-$(CONFIG_PHONET) += phonet/
@@ -56,6 +57,7 @@
obj-$(CONFIG_IUCV) += iucv/
obj-$(CONFIG_RFKILL) += rfkill/
obj-$(CONFIG_NET_9P) += 9p/
+obj-$(CONFIG_CAIF) += caif/
ifneq ($(CONFIG_DCB),)
obj-y += dcb/
endif
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 7b02967..c410b93 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -782,7 +782,7 @@
atrtr_create(&rtdef, dev);
}
}
- dev_mc_add(dev, aarp_mcast, 6, 1);
+ dev_mc_add_global(dev, aarp_mcast);
return 0;
case SIOCGIFADDR:
diff --git a/net/atm/common.c b/net/atm/common.c
index 97ed94a..e3e10e6 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -92,7 +92,7 @@
{
read_lock(&sk->sk_callback_lock);
if (sk_has_sleeper(sk))
- wake_up(sk->sk_sleep);
+ wake_up(sk_sleep(sk));
read_unlock(&sk->sk_callback_lock);
}
@@ -110,7 +110,7 @@
if (vcc_writable(sk)) {
if (sk_has_sleeper(sk))
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sk));
sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
}
@@ -549,7 +549,7 @@
}
eff = (size+3) & ~3; /* align to word boundary */
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
error = 0;
while (!(skb = alloc_tx(vcc, eff))) {
if (m->msg_flags & MSG_DONTWAIT) {
@@ -568,9 +568,9 @@
send_sig(SIGPIPE, current, 0);
break;
}
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (error)
goto out;
skb->dev = NULL; /* for paths shared with net_device interfaces */
@@ -595,7 +595,7 @@
struct atm_vcc *vcc;
unsigned int mask;
- sock_poll_wait(file, sk->sk_sleep, wait);
+ sock_poll_wait(file, sk_sleep(sk), wait);
mask = 0;
vcc = ATM_SD(sock);
diff --git a/net/atm/proc.c b/net/atm/proc.c
index 696e218..6262aea 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -407,7 +407,6 @@
int atm_proc_dev_register(struct atm_dev *dev)
{
- int digits, num;
int error;
/* No proc info */
@@ -415,16 +414,9 @@
return 0;
error = -ENOMEM;
- digits = 0;
- for (num = dev->number; num; num /= 10)
- digits++;
- if (!digits)
- digits++;
-
- dev->proc_name = kmalloc(strlen(dev->type) + digits + 2, GFP_KERNEL);
+ dev->proc_name = kasprintf(GFP_KERNEL, "%s:%d", dev->type, dev->number);
if (!dev->proc_name)
goto err_out;
- sprintf(dev->proc_name, "%s:%d", dev->type, dev->number);
dev->proc_entry = proc_create_data(dev->proc_name, 0, atm_proc_root,
&proc_atm_dev_ops, dev);
diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index 6ba6e46..509c8ac 100644
--- a/net/atm/signaling.c
+++ b/net/atm/signaling.c
@@ -131,7 +131,7 @@
}
sk->sk_ack_backlog++;
skb_queue_tail(&sk->sk_receive_queue, skb);
- pr_debug("waking sk->sk_sleep 0x%p\n", sk->sk_sleep);
+ pr_debug("waking sk_sleep(sk) 0x%p\n", sk_sleep(sk));
sk->sk_state_change(sk);
as_indicate_complete:
release_sock(sk);
diff --git a/net/atm/svc.c b/net/atm/svc.c
index 3ba9a45..754ee47 100644
--- a/net/atm/svc.c
+++ b/net/atm/svc.c
@@ -49,14 +49,14 @@
pr_debug("%p\n", vcc);
if (test_bit(ATM_VF_REGIS, &vcc->flags)) {
- prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE);
sigd_enq(vcc, as_close, NULL, NULL, NULL);
while (!test_bit(ATM_VF_RELEASED, &vcc->flags) && sigd) {
schedule();
- prepare_to_wait(sk->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk), &wait,
TASK_UNINTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
}
/* beware - socket is still in use by atmsigd until the last
as_indicate has been answered */
@@ -125,13 +125,13 @@
}
vcc->local = *addr;
set_bit(ATM_VF_WAITING, &vcc->flags);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE);
sigd_enq(vcc, as_bind, NULL, NULL, &vcc->local);
while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) {
schedule();
- prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
clear_bit(ATM_VF_REGIS, &vcc->flags); /* doesn't count */
if (!sigd) {
error = -EUNATCH;
@@ -201,10 +201,10 @@
}
vcc->remote = *addr;
set_bit(ATM_VF_WAITING, &vcc->flags);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
sigd_enq(vcc, as_connect, NULL, NULL, &vcc->remote);
if (flags & O_NONBLOCK) {
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
sock->state = SS_CONNECTING;
error = -EINPROGRESS;
goto out;
@@ -213,7 +213,7 @@
while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) {
schedule();
if (!signal_pending(current)) {
- prepare_to_wait(sk->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk), &wait,
TASK_INTERRUPTIBLE);
continue;
}
@@ -232,14 +232,14 @@
*/
sigd_enq(vcc, as_close, NULL, NULL, NULL);
while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) {
- prepare_to_wait(sk->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk), &wait,
TASK_INTERRUPTIBLE);
schedule();
}
if (!sk->sk_err)
while (!test_bit(ATM_VF_RELEASED, &vcc->flags) &&
sigd) {
- prepare_to_wait(sk->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk), &wait,
TASK_INTERRUPTIBLE);
schedule();
}
@@ -250,7 +250,7 @@
error = -EINTR;
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (error)
goto out;
if (!sigd) {
@@ -302,13 +302,13 @@
goto out;
}
set_bit(ATM_VF_WAITING, &vcc->flags);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE);
sigd_enq(vcc, as_listen, NULL, NULL, &vcc->local);
while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) {
schedule();
- prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (!sigd) {
error = -EUNATCH;
goto out;
@@ -343,7 +343,7 @@
while (1) {
DEFINE_WAIT(wait);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
while (!(skb = skb_dequeue(&sk->sk_receive_queue)) &&
sigd) {
if (test_bit(ATM_VF_RELEASED, &old_vcc->flags))
@@ -363,10 +363,10 @@
error = -ERESTARTSYS;
break;
}
- prepare_to_wait(sk->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk), &wait,
TASK_INTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (error)
goto out;
if (!skb) {
@@ -392,17 +392,17 @@
}
/* wait should be short, so we ignore the non-blocking flag */
set_bit(ATM_VF_WAITING, &new_vcc->flags);
- prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk_atm(new_vcc)), &wait,
TASK_UNINTERRUPTIBLE);
sigd_enq(new_vcc, as_accept, old_vcc, NULL, NULL);
while (test_bit(ATM_VF_WAITING, &new_vcc->flags) && sigd) {
release_sock(sk);
schedule();
lock_sock(sk);
- prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk_atm(new_vcc)), &wait,
TASK_UNINTERRUPTIBLE);
}
- finish_wait(sk_atm(new_vcc)->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk_atm(new_vcc)), &wait);
if (!sigd) {
error = -EUNATCH;
goto out;
@@ -438,14 +438,14 @@
DEFINE_WAIT(wait);
set_bit(ATM_VF_WAITING, &vcc->flags);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE);
sigd_enq2(vcc, as_modify, NULL, NULL, &vcc->local, qos, 0);
while (test_bit(ATM_VF_WAITING, &vcc->flags) &&
!test_bit(ATM_VF_RELEASED, &vcc->flags) && sigd) {
schedule();
- prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (!sigd)
return -EUNATCH;
return -sk->sk_err;
@@ -534,20 +534,20 @@
lock_sock(sk);
set_bit(ATM_VF_WAITING, &vcc->flags);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
sigd_enq(vcc, as_addparty, NULL, NULL,
(struct sockaddr_atmsvc *) sockaddr);
if (flags & O_NONBLOCK) {
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
error = -EINPROGRESS;
goto out;
}
pr_debug("added wait queue\n");
while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) {
schedule();
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
error = xchg(&sk->sk_err_soft, 0);
out:
release_sock(sk);
@@ -563,13 +563,13 @@
lock_sock(sk);
set_bit(ATM_VF_WAITING, &vcc->flags);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
sigd_enq2(vcc, as_dropparty, NULL, NULL, NULL, NULL, ep_ref);
while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) {
schedule();
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (!sigd) {
error = -EUNATCH;
goto out;
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 65c5801..cfdfd7e 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1281,7 +1281,7 @@
DEFINE_WAIT(wait);
for (;;) {
- prepare_to_wait(sk->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk), &wait,
TASK_INTERRUPTIBLE);
if (sk->sk_state != TCP_SYN_SENT)
break;
@@ -1294,7 +1294,7 @@
err = -ERESTARTSYS;
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (err)
goto out_release;
@@ -1346,7 +1346,7 @@
* hooked into the SABM we saved
*/
for (;;) {
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
skb = skb_dequeue(&sk->sk_receive_queue);
if (skb)
break;
@@ -1364,7 +1364,7 @@
err = -ERESTARTSYS;
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (err)
goto out;
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 404a850..421c45b 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -288,7 +288,7 @@
BT_DBG("sock %p, sk %p", sock, sk);
- poll_wait(file, sk->sk_sleep, wait);
+ poll_wait(file, sk_sleep(sk), wait);
if (sk->sk_state == BT_LISTEN)
return bt_accept_poll(sk);
@@ -378,7 +378,7 @@
BT_DBG("sk %p", sk);
- add_wait_queue(sk->sk_sleep, &wait);
+ add_wait_queue(sk_sleep(sk), &wait);
while (sk->sk_state != state) {
set_current_state(TASK_INTERRUPTIBLE);
@@ -401,7 +401,7 @@
break;
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
return err;
}
EXPORT_SYMBOL(bt_sock_wait_state);
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 8062dad..f10b41f 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -474,7 +474,7 @@
set_user_nice(current, -15);
init_waitqueue_entry(&wait, current);
- add_wait_queue(sk->sk_sleep, &wait);
+ add_wait_queue(sk_sleep(sk), &wait);
while (!atomic_read(&s->killed)) {
set_current_state(TASK_INTERRUPTIBLE);
@@ -496,7 +496,7 @@
schedule();
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
/* Cleanup session */
down_write(&bnep_session_sem);
@@ -507,7 +507,7 @@
/* Wakeup user-space polling for socket errors */
s->sock->sk->sk_err = EUNATCH;
- wake_up_interruptible(s->sock->sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(s->sock->sk));
/* Release the socket */
fput(s->sock->file);
@@ -638,7 +638,7 @@
/* Kill session thread */
atomic_inc(&s->killed);
- wake_up_interruptible(s->sock->sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(s->sock->sk));
} else
err = -ENOENT;
diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c
index 5643a23..0faad5c 100644
--- a/net/bluetooth/bnep/netdev.c
+++ b/net/bluetooth/bnep/netdev.c
@@ -88,7 +88,7 @@
memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN);
r->len = htons(ETH_ALEN * 2);
} else {
- struct dev_mc_list *dmi = dev->mc_list;
+ struct netdev_hw_addr *ha;
int i, len = skb->len;
if (dev->flags & IFF_BROADCAST) {
@@ -98,18 +98,18 @@
/* FIXME: We should group addresses here. */
- for (i = 0;
- i < netdev_mc_count(dev) && i < BNEP_MAX_MULTICAST_FILTERS;
- i++) {
- memcpy(__skb_put(skb, ETH_ALEN), dmi->dmi_addr, ETH_ALEN);
- memcpy(__skb_put(skb, ETH_ALEN), dmi->dmi_addr, ETH_ALEN);
- dmi = dmi->next;
+ i = 0;
+ netdev_for_each_mc_addr(ha, dev) {
+ if (i == BNEP_MAX_MULTICAST_FILTERS)
+ break;
+ memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN);
+ memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN);
}
r->len = htons(skb->len - len);
}
skb_queue_tail(&sk->sk_write_queue, skb);
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sk));
#endif
}
@@ -193,11 +193,11 @@
/*
* We cannot send L2CAP packets from here as we are potentially in a bh.
* So we have to queue them and wake up session thread which is sleeping
- * on the sk->sk_sleep.
+ * on the sk_sleep(sk).
*/
dev->trans_start = jiffies;
skb_queue_tail(&sk->sk_write_queue, skb);
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sk));
if (skb_queue_len(&sk->sk_write_queue) >= BNEP_TX_QUEUE_LEN) {
BT_DBG("tx queue is full");
diff --git a/net/bluetooth/cmtp/cmtp.h b/net/bluetooth/cmtp/cmtp.h
index e4663aa..785e79e 100644
--- a/net/bluetooth/cmtp/cmtp.h
+++ b/net/bluetooth/cmtp/cmtp.h
@@ -125,7 +125,7 @@
{
struct sock *sk = session->sock->sk;
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sk));
}
/* CMTP init defines */
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 0073ec8..d4c6af0 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -284,7 +284,7 @@
set_user_nice(current, -15);
init_waitqueue_entry(&wait, current);
- add_wait_queue(sk->sk_sleep, &wait);
+ add_wait_queue(sk_sleep(sk), &wait);
while (!atomic_read(&session->terminate)) {
set_current_state(TASK_INTERRUPTIBLE);
@@ -301,7 +301,7 @@
schedule();
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
down_write(&cmtp_session_sem);
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 280529a..bfe641b 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -561,8 +561,8 @@
init_waitqueue_entry(&ctrl_wait, current);
init_waitqueue_entry(&intr_wait, current);
- add_wait_queue(ctrl_sk->sk_sleep, &ctrl_wait);
- add_wait_queue(intr_sk->sk_sleep, &intr_wait);
+ add_wait_queue(sk_sleep(ctrl_sk), &ctrl_wait);
+ add_wait_queue(sk_sleep(intr_sk), &intr_wait);
while (!atomic_read(&session->terminate)) {
set_current_state(TASK_INTERRUPTIBLE);
@@ -584,8 +584,8 @@
schedule();
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(intr_sk->sk_sleep, &intr_wait);
- remove_wait_queue(ctrl_sk->sk_sleep, &ctrl_wait);
+ remove_wait_queue(sk_sleep(intr_sk), &intr_wait);
+ remove_wait_queue(sk_sleep(ctrl_sk), &ctrl_wait);
down_write(&hidp_session_sem);
@@ -609,7 +609,7 @@
fput(session->intr_sock->file);
- wait_event_timeout(*(ctrl_sk->sk_sleep),
+ wait_event_timeout(*(sk_sleep(ctrl_sk)),
(ctrl_sk->sk_state == BT_CLOSED), msecs_to_jiffies(500));
fput(session->ctrl_sock->file);
diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h
index a4e215d..8d934a1 100644
--- a/net/bluetooth/hidp/hidp.h
+++ b/net/bluetooth/hidp/hidp.h
@@ -164,8 +164,8 @@
struct sock *ctrl_sk = session->ctrl_sock->sk;
struct sock *intr_sk = session->intr_sock->sk;
- wake_up_interruptible(ctrl_sk->sk_sleep);
- wake_up_interruptible(intr_sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(ctrl_sk));
+ wake_up_interruptible(sk_sleep(intr_sk));
}
/* HIDP init defines */
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 99d68c3..c1e60ee 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1147,7 +1147,7 @@
BT_DBG("sk %p timeo %ld", sk, timeo);
/* Wait for an incoming connection. (wake-one). */
- add_wait_queue_exclusive(sk->sk_sleep, &wait);
+ add_wait_queue_exclusive(sk_sleep(sk), &wait);
while (!(nsk = bt_accept_dequeue(sk, newsock))) {
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo) {
@@ -1170,7 +1170,7 @@
}
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
if (err)
goto done;
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 8ed3c37..43fbf6b 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -503,7 +503,7 @@
BT_DBG("sk %p timeo %ld", sk, timeo);
/* Wait for an incoming connection. (wake-one). */
- add_wait_queue_exclusive(sk->sk_sleep, &wait);
+ add_wait_queue_exclusive(sk_sleep(sk), &wait);
while (!(nsk = bt_accept_dequeue(sk, newsock))) {
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo) {
@@ -526,7 +526,7 @@
}
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
if (err)
goto done;
@@ -621,7 +621,7 @@
{
DECLARE_WAITQUEUE(wait, current);
- add_wait_queue(sk->sk_sleep, &wait);
+ add_wait_queue(sk_sleep(sk), &wait);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
@@ -640,7 +640,7 @@
}
__set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
return timeo;
}
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index ca6b2ad..b406d3e 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -567,7 +567,7 @@
BT_DBG("sk %p timeo %ld", sk, timeo);
/* Wait for an incoming connection. (wake-one). */
- add_wait_queue_exclusive(sk->sk_sleep, &wait);
+ add_wait_queue_exclusive(sk_sleep(sk), &wait);
while (!(ch = bt_accept_dequeue(sk, newsock))) {
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo) {
@@ -590,7 +590,7 @@
}
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
if (err)
goto done;
diff --git a/net/bridge/Kconfig b/net/bridge/Kconfig
index d115d5c..9190ae4 100644
--- a/net/bridge/Kconfig
+++ b/net/bridge/Kconfig
@@ -33,14 +33,14 @@
If unsure, say N.
config BRIDGE_IGMP_SNOOPING
- bool "IGMP snooping"
+ bool "IGMP/MLD snooping"
depends on BRIDGE
depends on INET
default y
---help---
If you say Y here, then the Ethernet bridge will be able selectively
- forward multicast traffic based on IGMP traffic received from each
- port.
+ forward multicast traffic based on IGMP/MLD traffic received from
+ each port.
Say N to exclude this support and reduce the binary size.
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 90a9024e..5b8a6e7 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -26,12 +26,13 @@
const unsigned char *dest = skb->data;
struct net_bridge_fdb_entry *dst;
struct net_bridge_mdb_entry *mdst;
+ struct br_cpu_netstats *brstats = this_cpu_ptr(br->stats);
+
+ brstats->tx_packets++;
+ brstats->tx_bytes += skb->len;
BR_INPUT_SKB_CB(skb)->brdev = dev;
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
skb_reset_mac_header(skb);
skb_pull(skb, ETH_HLEN);
@@ -81,6 +82,31 @@
return 0;
}
+static struct net_device_stats *br_get_stats(struct net_device *dev)
+{
+ struct net_bridge *br = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
+ struct br_cpu_netstats sum = { 0 };
+ unsigned int cpu;
+
+ for_each_possible_cpu(cpu) {
+ const struct br_cpu_netstats *bstats
+ = per_cpu_ptr(br->stats, cpu);
+
+ sum.tx_bytes += bstats->tx_bytes;
+ sum.tx_packets += bstats->tx_packets;
+ sum.rx_bytes += bstats->rx_bytes;
+ sum.rx_packets += bstats->rx_packets;
+ }
+
+ stats->tx_bytes = sum.tx_bytes;
+ stats->tx_packets = sum.tx_packets;
+ stats->rx_bytes = sum.rx_bytes;
+ stats->rx_packets = sum.rx_packets;
+
+ return stats;
+}
+
static int br_change_mtu(struct net_device *dev, int new_mtu)
{
struct net_bridge *br = netdev_priv(dev);
@@ -180,19 +206,28 @@
.ndo_open = br_dev_open,
.ndo_stop = br_dev_stop,
.ndo_start_xmit = br_dev_xmit,
+ .ndo_get_stats = br_get_stats,
.ndo_set_mac_address = br_set_mac_address,
.ndo_set_multicast_list = br_dev_set_multicast_list,
.ndo_change_mtu = br_change_mtu,
.ndo_do_ioctl = br_dev_ioctl,
};
+static void br_dev_free(struct net_device *dev)
+{
+ struct net_bridge *br = netdev_priv(dev);
+
+ free_percpu(br->stats);
+ free_netdev(dev);
+}
+
void br_dev_setup(struct net_device *dev)
{
random_ether_addr(dev->dev_addr);
ether_setup(dev);
dev->netdev_ops = &br_netdev_ops;
- dev->destructor = free_netdev;
+ dev->destructor = br_dev_free;
SET_ETHTOOL_OPS(dev, &br_ethtool_ops);
dev->tx_queue_len = 0;
dev->priv_flags = IFF_EBRIDGE;
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 0b6b1f2..5214393 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -186,6 +186,12 @@
br = netdev_priv(dev);
br->dev = dev;
+ br->stats = alloc_percpu(struct br_cpu_netstats);
+ if (!br->stats) {
+ free_netdev(dev);
+ return NULL;
+ }
+
spin_lock_init(&br->lock);
INIT_LIST_HEAD(&br->port_list);
spin_lock_init(&br->hash_lock);
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index a82dde2..e7f4c1d 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -24,9 +24,11 @@
static int br_pass_frame_up(struct sk_buff *skb)
{
struct net_device *indev, *brdev = BR_INPUT_SKB_CB(skb)->brdev;
+ struct net_bridge *br = netdev_priv(brdev);
+ struct br_cpu_netstats *brstats = this_cpu_ptr(br->stats);
- brdev->stats.rx_packets++;
- brdev->stats.rx_bytes += skb->len;
+ brstats->rx_packets++;
+ brstats->rx_bytes += skb->len;
indev = skb->dev;
skb->dev = brdev;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index eaa0e1b..2048ef0 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -24,51 +24,139 @@
#include <linux/slab.h>
#include <linux/timer.h>
#include <net/ip.h>
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#include <net/ipv6.h>
+#include <net/mld.h>
+#include <net/addrconf.h>
+#include <net/ip6_checksum.h>
+#endif
#include "br_private.h"
-static inline int br_ip_hash(struct net_bridge_mdb_htable *mdb, __be32 ip)
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static inline int ipv6_is_local_multicast(const struct in6_addr *addr)
{
- return jhash_1word(mdb->secret, (u32)ip) & (mdb->max - 1);
+ if (ipv6_addr_is_multicast(addr) &&
+ IPV6_ADDR_MC_SCOPE(addr) <= IPV6_ADDR_SCOPE_LINKLOCAL)
+ return 1;
+ return 0;
+}
+#endif
+
+static inline int br_ip_equal(const struct br_ip *a, const struct br_ip *b)
+{
+ if (a->proto != b->proto)
+ return 0;
+ switch (a->proto) {
+ case htons(ETH_P_IP):
+ return a->u.ip4 == b->u.ip4;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case htons(ETH_P_IPV6):
+ return ipv6_addr_equal(&a->u.ip6, &b->u.ip6);
+#endif
+ }
+ return 0;
+}
+
+static inline int __br_ip4_hash(struct net_bridge_mdb_htable *mdb, __be32 ip)
+{
+ return jhash_1word(mdb->secret, (__force u32)ip) & (mdb->max - 1);
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static inline int __br_ip6_hash(struct net_bridge_mdb_htable *mdb,
+ const struct in6_addr *ip)
+{
+ return jhash2((__force u32 *)ip->s6_addr32, 4, mdb->secret) & (mdb->max - 1);
+}
+#endif
+
+static inline int br_ip_hash(struct net_bridge_mdb_htable *mdb,
+ struct br_ip *ip)
+{
+ switch (ip->proto) {
+ case htons(ETH_P_IP):
+ return __br_ip4_hash(mdb, ip->u.ip4);
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case htons(ETH_P_IPV6):
+ return __br_ip6_hash(mdb, &ip->u.ip6);
+#endif
+ }
+ return 0;
}
static struct net_bridge_mdb_entry *__br_mdb_ip_get(
- struct net_bridge_mdb_htable *mdb, __be32 dst, int hash)
+ struct net_bridge_mdb_htable *mdb, struct br_ip *dst, int hash)
{
struct net_bridge_mdb_entry *mp;
struct hlist_node *p;
hlist_for_each_entry_rcu(mp, p, &mdb->mhash[hash], hlist[mdb->ver]) {
- if (dst == mp->addr)
+ if (br_ip_equal(&mp->addr, dst))
return mp;
}
return NULL;
}
-static struct net_bridge_mdb_entry *br_mdb_ip_get(
+static struct net_bridge_mdb_entry *br_mdb_ip4_get(
struct net_bridge_mdb_htable *mdb, __be32 dst)
{
- if (!mdb)
- return NULL;
+ struct br_ip br_dst;
+ br_dst.u.ip4 = dst;
+ br_dst.proto = htons(ETH_P_IP);
+
+ return __br_mdb_ip_get(mdb, &br_dst, __br_ip4_hash(mdb, dst));
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static struct net_bridge_mdb_entry *br_mdb_ip6_get(
+ struct net_bridge_mdb_htable *mdb, const struct in6_addr *dst)
+{
+ struct br_ip br_dst;
+
+ ipv6_addr_copy(&br_dst.u.ip6, dst);
+ br_dst.proto = htons(ETH_P_IPV6);
+
+ return __br_mdb_ip_get(mdb, &br_dst, __br_ip6_hash(mdb, dst));
+}
+#endif
+
+static struct net_bridge_mdb_entry *br_mdb_ip_get(
+ struct net_bridge_mdb_htable *mdb, struct br_ip *dst)
+{
return __br_mdb_ip_get(mdb, dst, br_ip_hash(mdb, dst));
}
struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br,
struct sk_buff *skb)
{
- if (br->multicast_disabled)
+ struct net_bridge_mdb_htable *mdb = br->mdb;
+ struct br_ip ip;
+
+ if (!mdb || br->multicast_disabled)
return NULL;
+ if (BR_INPUT_SKB_CB(skb)->igmp)
+ return NULL;
+
+ ip.proto = skb->protocol;
+
switch (skb->protocol) {
case htons(ETH_P_IP):
- if (BR_INPUT_SKB_CB(skb)->igmp)
- break;
- return br_mdb_ip_get(br->mdb, ip_hdr(skb)->daddr);
+ ip.u.ip4 = ip_hdr(skb)->daddr;
+ break;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case htons(ETH_P_IPV6):
+ ipv6_addr_copy(&ip.u.ip6, &ipv6_hdr(skb)->daddr);
+ break;
+#endif
+ default:
+ return NULL;
}
- return NULL;
+ return br_mdb_ip_get(mdb, &ip);
}
static void br_mdb_free(struct rcu_head *head)
@@ -95,7 +183,7 @@
for (i = 0; i < old->max; i++)
hlist_for_each_entry(mp, p, &old->mhash[i], hlist[old->ver])
hlist_add_head(&mp->hlist[new->ver],
- &new->mhash[br_ip_hash(new, mp->addr)]);
+ &new->mhash[br_ip_hash(new, &mp->addr)]);
if (!elasticity)
return 0;
@@ -163,7 +251,7 @@
struct net_bridge_port_group *p;
struct net_bridge_port_group **pp;
- mp = br_mdb_ip_get(mdb, pg->addr);
+ mp = br_mdb_ip_get(mdb, &pg->addr);
if (WARN_ON(!mp))
return;
@@ -249,8 +337,8 @@
return 0;
}
-static struct sk_buff *br_multicast_alloc_query(struct net_bridge *br,
- __be32 group)
+static struct sk_buff *br_ip4_multicast_alloc_query(struct net_bridge *br,
+ __be32 group)
{
struct sk_buff *skb;
struct igmphdr *ih;
@@ -314,12 +402,104 @@
return skb;
}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br,
+ struct in6_addr *group)
+{
+ struct sk_buff *skb;
+ struct ipv6hdr *ip6h;
+ struct mld_msg *mldq;
+ struct ethhdr *eth;
+ u8 *hopopt;
+ unsigned long interval;
+
+ skb = netdev_alloc_skb_ip_align(br->dev, sizeof(*eth) + sizeof(*ip6h) +
+ 8 + sizeof(*mldq));
+ if (!skb)
+ goto out;
+
+ skb->protocol = htons(ETH_P_IPV6);
+
+ /* Ethernet header */
+ skb_reset_mac_header(skb);
+ eth = eth_hdr(skb);
+
+ memcpy(eth->h_source, br->dev->dev_addr, 6);
+ ipv6_eth_mc_map(group, eth->h_dest);
+ eth->h_proto = htons(ETH_P_IPV6);
+ skb_put(skb, sizeof(*eth));
+
+ /* IPv6 header + HbH option */
+ skb_set_network_header(skb, skb->len);
+ ip6h = ipv6_hdr(skb);
+
+ *(__force __be32 *)ip6h = htonl(0x60000000);
+ ip6h->payload_len = 8 + sizeof(*mldq);
+ ip6h->nexthdr = IPPROTO_HOPOPTS;
+ ip6h->hop_limit = 1;
+ ipv6_addr_set(&ip6h->saddr, 0, 0, 0, 0);
+ ipv6_addr_set(&ip6h->daddr, htonl(0xff020000), 0, 0, htonl(1));
+
+ hopopt = (u8 *)(ip6h + 1);
+ hopopt[0] = IPPROTO_ICMPV6; /* next hdr */
+ hopopt[1] = 0; /* length of HbH */
+ hopopt[2] = IPV6_TLV_ROUTERALERT; /* Router Alert */
+ hopopt[3] = 2; /* Length of RA Option */
+ hopopt[4] = 0; /* Type = 0x0000 (MLD) */
+ hopopt[5] = 0;
+ hopopt[6] = IPV6_TLV_PAD0; /* Pad0 */
+ hopopt[7] = IPV6_TLV_PAD0; /* Pad0 */
+
+ skb_put(skb, sizeof(*ip6h) + 8);
+
+ /* ICMPv6 */
+ skb_set_transport_header(skb, skb->len);
+ mldq = (struct mld_msg *) icmp6_hdr(skb);
+
+ interval = ipv6_addr_any(group) ? br->multicast_last_member_interval :
+ br->multicast_query_response_interval;
+
+ mldq->mld_type = ICMPV6_MGM_QUERY;
+ mldq->mld_code = 0;
+ mldq->mld_cksum = 0;
+ mldq->mld_maxdelay = htons((u16)jiffies_to_msecs(interval));
+ mldq->mld_reserved = 0;
+ ipv6_addr_copy(&mldq->mld_mca, group);
+
+ /* checksum */
+ mldq->mld_cksum = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+ sizeof(*mldq), IPPROTO_ICMPV6,
+ csum_partial(mldq,
+ sizeof(*mldq), 0));
+ skb_put(skb, sizeof(*mldq));
+
+ __skb_pull(skb, sizeof(*eth));
+
+out:
+ return skb;
+}
+#endif
+
+static struct sk_buff *br_multicast_alloc_query(struct net_bridge *br,
+ struct br_ip *addr)
+{
+ switch (addr->proto) {
+ case htons(ETH_P_IP):
+ return br_ip4_multicast_alloc_query(br, addr->u.ip4);
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case htons(ETH_P_IPV6):
+ return br_ip6_multicast_alloc_query(br, &addr->u.ip6);
+#endif
+ }
+ return NULL;
+}
+
static void br_multicast_send_group_query(struct net_bridge_mdb_entry *mp)
{
struct net_bridge *br = mp->br;
struct sk_buff *skb;
- skb = br_multicast_alloc_query(br, mp->addr);
+ skb = br_multicast_alloc_query(br, &mp->addr);
if (!skb)
goto timer;
@@ -353,7 +533,7 @@
struct net_bridge *br = port->br;
struct sk_buff *skb;
- skb = br_multicast_alloc_query(br, pg->addr);
+ skb = br_multicast_alloc_query(br, &pg->addr);
if (!skb)
goto timer;
@@ -383,8 +563,8 @@
}
static struct net_bridge_mdb_entry *br_multicast_get_group(
- struct net_bridge *br, struct net_bridge_port *port, __be32 group,
- int hash)
+ struct net_bridge *br, struct net_bridge_port *port,
+ struct br_ip *group, int hash)
{
struct net_bridge_mdb_htable *mdb = br->mdb;
struct net_bridge_mdb_entry *mp;
@@ -396,9 +576,8 @@
hlist_for_each_entry(mp, p, &mdb->mhash[hash], hlist[mdb->ver]) {
count++;
- if (unlikely(group == mp->addr)) {
+ if (unlikely(br_ip_equal(group, &mp->addr)))
return mp;
- }
}
elasticity = 0;
@@ -463,7 +642,8 @@
}
static struct net_bridge_mdb_entry *br_multicast_new_group(
- struct net_bridge *br, struct net_bridge_port *port, __be32 group)
+ struct net_bridge *br, struct net_bridge_port *port,
+ struct br_ip *group)
{
struct net_bridge_mdb_htable *mdb = br->mdb;
struct net_bridge_mdb_entry *mp;
@@ -496,7 +676,7 @@
goto out;
mp->br = br;
- mp->addr = group;
+ mp->addr = *group;
setup_timer(&mp->timer, br_multicast_group_expired,
(unsigned long)mp);
setup_timer(&mp->query_timer, br_multicast_group_query_expired,
@@ -510,7 +690,8 @@
}
static int br_multicast_add_group(struct net_bridge *br,
- struct net_bridge_port *port, __be32 group)
+ struct net_bridge_port *port,
+ struct br_ip *group)
{
struct net_bridge_mdb_entry *mp;
struct net_bridge_port_group *p;
@@ -518,9 +699,6 @@
unsigned long now = jiffies;
int err;
- if (ipv4_is_local_multicast(group))
- return 0;
-
spin_lock(&br->multicast_lock);
if (!netif_running(br->dev) ||
(port && port->state == BR_STATE_DISABLED))
@@ -549,7 +727,7 @@
if (unlikely(!p))
goto err;
- p->addr = group;
+ p->addr = *group;
p->port = port;
p->next = *pp;
hlist_add_head(&p->mglist, &port->mglist);
@@ -570,6 +748,38 @@
return err;
}
+static int br_ip4_multicast_add_group(struct net_bridge *br,
+ struct net_bridge_port *port,
+ __be32 group)
+{
+ struct br_ip br_group;
+
+ if (ipv4_is_local_multicast(group))
+ return 0;
+
+ br_group.u.ip4 = group;
+ br_group.proto = htons(ETH_P_IP);
+
+ return br_multicast_add_group(br, port, &br_group);
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static int br_ip6_multicast_add_group(struct net_bridge *br,
+ struct net_bridge_port *port,
+ const struct in6_addr *group)
+{
+ struct br_ip br_group;
+
+ if (ipv6_is_local_multicast(group))
+ return 0;
+
+ ipv6_addr_copy(&br_group.u.ip6, group);
+ br_group.proto = htons(ETH_P_IP);
+
+ return br_multicast_add_group(br, port, &br_group);
+}
+#endif
+
static void br_multicast_router_expired(unsigned long data)
{
struct net_bridge_port *port = (void *)data;
@@ -591,19 +801,15 @@
{
}
-static void br_multicast_send_query(struct net_bridge *br,
- struct net_bridge_port *port, u32 sent)
+static void __br_multicast_send_query(struct net_bridge *br,
+ struct net_bridge_port *port,
+ struct br_ip *ip)
{
- unsigned long time;
struct sk_buff *skb;
- if (!netif_running(br->dev) || br->multicast_disabled ||
- timer_pending(&br->multicast_querier_timer))
- return;
-
- skb = br_multicast_alloc_query(br, 0);
+ skb = br_multicast_alloc_query(br, ip);
if (!skb)
- goto timer;
+ return;
if (port) {
__skb_push(skb, sizeof(struct ethhdr));
@@ -612,8 +818,28 @@
dev_queue_xmit);
} else
netif_rx(skb);
+}
-timer:
+static void br_multicast_send_query(struct net_bridge *br,
+ struct net_bridge_port *port, u32 sent)
+{
+ unsigned long time;
+ struct br_ip br_group;
+
+ if (!netif_running(br->dev) || br->multicast_disabled ||
+ timer_pending(&br->multicast_querier_timer))
+ return;
+
+ memset(&br_group.u, 0, sizeof(br_group.u));
+
+ br_group.proto = htons(ETH_P_IP);
+ __br_multicast_send_query(br, port, &br_group);
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ br_group.proto = htons(ETH_P_IPV6);
+ __br_multicast_send_query(br, port, &br_group);
+#endif
+
time = jiffies;
time += sent < br->multicast_startup_query_count ?
br->multicast_startup_query_interval :
@@ -698,9 +924,9 @@
spin_unlock(&br->multicast_lock);
}
-static int br_multicast_igmp3_report(struct net_bridge *br,
- struct net_bridge_port *port,
- struct sk_buff *skb)
+static int br_ip4_multicast_igmp3_report(struct net_bridge *br,
+ struct net_bridge_port *port,
+ struct sk_buff *skb)
{
struct igmpv3_report *ih;
struct igmpv3_grec *grec;
@@ -745,7 +971,7 @@
continue;
}
- err = br_multicast_add_group(br, port, group);
+ err = br_ip4_multicast_add_group(br, port, group);
if (err)
break;
}
@@ -753,6 +979,66 @@
return err;
}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static int br_ip6_multicast_mld2_report(struct net_bridge *br,
+ struct net_bridge_port *port,
+ struct sk_buff *skb)
+{
+ struct icmp6hdr *icmp6h;
+ struct mld2_grec *grec;
+ int i;
+ int len;
+ int num;
+ int err = 0;
+
+ if (!pskb_may_pull(skb, sizeof(*icmp6h)))
+ return -EINVAL;
+
+ icmp6h = icmp6_hdr(skb);
+ num = ntohs(icmp6h->icmp6_dataun.un_data16[1]);
+ len = sizeof(*icmp6h);
+
+ for (i = 0; i < num; i++) {
+ __be16 *nsrcs, _nsrcs;
+
+ nsrcs = skb_header_pointer(skb,
+ len + offsetof(struct mld2_grec,
+ grec_mca),
+ sizeof(_nsrcs), &_nsrcs);
+ if (!nsrcs)
+ return -EINVAL;
+
+ if (!pskb_may_pull(skb,
+ len + sizeof(*grec) +
+ sizeof(struct in6_addr) * (*nsrcs)))
+ return -EINVAL;
+
+ grec = (struct mld2_grec *)(skb->data + len);
+ len += sizeof(*grec) + sizeof(struct in6_addr) * (*nsrcs);
+
+ /* We treat these as MLDv1 reports for now. */
+ switch (grec->grec_type) {
+ case MLD2_MODE_IS_INCLUDE:
+ case MLD2_MODE_IS_EXCLUDE:
+ case MLD2_CHANGE_TO_INCLUDE:
+ case MLD2_CHANGE_TO_EXCLUDE:
+ case MLD2_ALLOW_NEW_SOURCES:
+ case MLD2_BLOCK_OLD_SOURCES:
+ break;
+
+ default:
+ continue;
+ }
+
+ err = br_ip6_multicast_add_group(br, port, &grec->grec_mca);
+ if (!err)
+ break;
+ }
+
+ return err;
+}
+#endif
+
static void br_multicast_add_router(struct net_bridge *br,
struct net_bridge_port *port)
{
@@ -800,7 +1086,7 @@
static void br_multicast_query_received(struct net_bridge *br,
struct net_bridge_port *port,
- __be32 saddr)
+ int saddr)
{
if (saddr)
mod_timer(&br->multicast_querier_timer,
@@ -811,9 +1097,9 @@
br_multicast_mark_router(br, port);
}
-static int br_multicast_query(struct net_bridge *br,
- struct net_bridge_port *port,
- struct sk_buff *skb)
+static int br_ip4_multicast_query(struct net_bridge *br,
+ struct net_bridge_port *port,
+ struct sk_buff *skb)
{
struct iphdr *iph = ip_hdr(skb);
struct igmphdr *ih = igmp_hdr(skb);
@@ -831,7 +1117,7 @@
(port && port->state == BR_STATE_DISABLED))
goto out;
- br_multicast_query_received(br, port, iph->saddr);
+ br_multicast_query_received(br, port, !!iph->saddr);
group = ih->group;
@@ -859,7 +1145,7 @@
if (!group)
goto out;
- mp = br_mdb_ip_get(br->mdb, group);
+ mp = br_mdb_ip4_get(br->mdb, group);
if (!mp)
goto out;
@@ -883,9 +1169,78 @@
return err;
}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static int br_ip6_multicast_query(struct net_bridge *br,
+ struct net_bridge_port *port,
+ struct sk_buff *skb)
+{
+ struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ struct mld_msg *mld = (struct mld_msg *) icmp6_hdr(skb);
+ struct net_bridge_mdb_entry *mp;
+ struct mld2_query *mld2q;
+ struct net_bridge_port_group *p, **pp;
+ unsigned long max_delay;
+ unsigned long now = jiffies;
+ struct in6_addr *group = NULL;
+ int err = 0;
+
+ spin_lock(&br->multicast_lock);
+ if (!netif_running(br->dev) ||
+ (port && port->state == BR_STATE_DISABLED))
+ goto out;
+
+ br_multicast_query_received(br, port, !ipv6_addr_any(&ip6h->saddr));
+
+ if (skb->len == sizeof(*mld)) {
+ if (!pskb_may_pull(skb, sizeof(*mld))) {
+ err = -EINVAL;
+ goto out;
+ }
+ mld = (struct mld_msg *) icmp6_hdr(skb);
+ max_delay = msecs_to_jiffies(htons(mld->mld_maxdelay));
+ if (max_delay)
+ group = &mld->mld_mca;
+ } else if (skb->len >= sizeof(*mld2q)) {
+ if (!pskb_may_pull(skb, sizeof(*mld2q))) {
+ err = -EINVAL;
+ goto out;
+ }
+ mld2q = (struct mld2_query *)icmp6_hdr(skb);
+ if (!mld2q->mld2q_nsrcs)
+ group = &mld2q->mld2q_mca;
+ max_delay = mld2q->mld2q_mrc ? MLDV2_MRC(mld2q->mld2q_mrc) : 1;
+ }
+
+ if (!group)
+ goto out;
+
+ mp = br_mdb_ip6_get(br->mdb, group);
+ if (!mp)
+ goto out;
+
+ max_delay *= br->multicast_last_member_count;
+ if (!hlist_unhashed(&mp->mglist) &&
+ (timer_pending(&mp->timer) ?
+ time_after(mp->timer.expires, now + max_delay) :
+ try_to_del_timer_sync(&mp->timer) >= 0))
+ mod_timer(&mp->timer, now + max_delay);
+
+ for (pp = &mp->ports; (p = *pp); pp = &p->next) {
+ if (timer_pending(&p->timer) ?
+ time_after(p->timer.expires, now + max_delay) :
+ try_to_del_timer_sync(&p->timer) >= 0)
+ mod_timer(&mp->timer, now + max_delay);
+ }
+
+out:
+ spin_unlock(&br->multicast_lock);
+ return err;
+}
+#endif
+
static void br_multicast_leave_group(struct net_bridge *br,
struct net_bridge_port *port,
- __be32 group)
+ struct br_ip *group)
{
struct net_bridge_mdb_htable *mdb;
struct net_bridge_mdb_entry *mp;
@@ -893,9 +1248,6 @@
unsigned long now;
unsigned long time;
- if (ipv4_is_local_multicast(group))
- return;
-
spin_lock(&br->multicast_lock);
if (!netif_running(br->dev) ||
(port && port->state == BR_STATE_DISABLED) ||
@@ -946,6 +1298,38 @@
spin_unlock(&br->multicast_lock);
}
+static void br_ip4_multicast_leave_group(struct net_bridge *br,
+ struct net_bridge_port *port,
+ __be32 group)
+{
+ struct br_ip br_group;
+
+ if (ipv4_is_local_multicast(group))
+ return;
+
+ br_group.u.ip4 = group;
+ br_group.proto = htons(ETH_P_IP);
+
+ br_multicast_leave_group(br, port, &br_group);
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static void br_ip6_multicast_leave_group(struct net_bridge *br,
+ struct net_bridge_port *port,
+ const struct in6_addr *group)
+{
+ struct br_ip br_group;
+
+ if (ipv6_is_local_multicast(group))
+ return;
+
+ ipv6_addr_copy(&br_group.u.ip6, group);
+ br_group.proto = htons(ETH_P_IPV6);
+
+ br_multicast_leave_group(br, port, &br_group);
+}
+#endif
+
static int br_multicast_ipv4_rcv(struct net_bridge *br,
struct net_bridge_port *port,
struct sk_buff *skb)
@@ -1000,8 +1384,6 @@
if (!pskb_may_pull(skb2, sizeof(*ih)))
goto out;
- iph = ip_hdr(skb2);
-
switch (skb2->ip_summed) {
case CHECKSUM_COMPLETE:
if (!csum_fold(skb2->csum))
@@ -1022,16 +1404,16 @@
case IGMP_HOST_MEMBERSHIP_REPORT:
case IGMPV2_HOST_MEMBERSHIP_REPORT:
BR_INPUT_SKB_CB(skb2)->mrouters_only = 1;
- err = br_multicast_add_group(br, port, ih->group);
+ err = br_ip4_multicast_add_group(br, port, ih->group);
break;
case IGMPV3_HOST_MEMBERSHIP_REPORT:
- err = br_multicast_igmp3_report(br, port, skb2);
+ err = br_ip4_multicast_igmp3_report(br, port, skb2);
break;
case IGMP_HOST_MEMBERSHIP_QUERY:
- err = br_multicast_query(br, port, skb2);
+ err = br_ip4_multicast_query(br, port, skb2);
break;
case IGMP_HOST_LEAVE_MESSAGE:
- br_multicast_leave_group(br, port, ih->group);
+ br_ip4_multicast_leave_group(br, port, ih->group);
break;
}
@@ -1043,6 +1425,123 @@
return err;
}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static int br_multicast_ipv6_rcv(struct net_bridge *br,
+ struct net_bridge_port *port,
+ struct sk_buff *skb)
+{
+ struct sk_buff *skb2 = skb;
+ struct ipv6hdr *ip6h;
+ struct icmp6hdr *icmp6h;
+ u8 nexthdr;
+ unsigned len;
+ unsigned offset;
+ int err;
+
+ if (!pskb_may_pull(skb, sizeof(*ip6h)))
+ return -EINVAL;
+
+ ip6h = ipv6_hdr(skb);
+
+ /*
+ * We're interested in MLD messages only.
+ * - Version is 6
+ * - MLD has always Router Alert hop-by-hop option
+ * - But we do not support jumbrograms.
+ */
+ if (ip6h->version != 6 ||
+ ip6h->nexthdr != IPPROTO_HOPOPTS ||
+ ip6h->payload_len == 0)
+ return 0;
+
+ len = ntohs(ip6h->payload_len);
+ if (skb->len < len)
+ return -EINVAL;
+
+ nexthdr = ip6h->nexthdr;
+ offset = ipv6_skip_exthdr(skb, sizeof(*ip6h), &nexthdr);
+
+ if (offset < 0 || nexthdr != IPPROTO_ICMPV6)
+ return 0;
+
+ /* Okay, we found ICMPv6 header */
+ skb2 = skb_clone(skb, GFP_ATOMIC);
+ if (!skb2)
+ return -ENOMEM;
+
+ len -= offset - skb_network_offset(skb2);
+
+ __skb_pull(skb2, offset);
+ skb_reset_transport_header(skb2);
+
+ err = -EINVAL;
+ if (!pskb_may_pull(skb2, sizeof(*icmp6h)))
+ goto out;
+
+ icmp6h = icmp6_hdr(skb2);
+
+ switch (icmp6h->icmp6_type) {
+ case ICMPV6_MGM_QUERY:
+ case ICMPV6_MGM_REPORT:
+ case ICMPV6_MGM_REDUCTION:
+ case ICMPV6_MLD2_REPORT:
+ break;
+ default:
+ err = 0;
+ goto out;
+ }
+
+ /* Okay, we found MLD message. Check further. */
+ if (skb2->len > len) {
+ err = pskb_trim_rcsum(skb2, len);
+ if (err)
+ goto out;
+ }
+
+ switch (skb2->ip_summed) {
+ case CHECKSUM_COMPLETE:
+ if (!csum_fold(skb2->csum))
+ break;
+ /*FALLTHROUGH*/
+ case CHECKSUM_NONE:
+ skb2->csum = 0;
+ if (skb_checksum_complete(skb2))
+ goto out;
+ }
+
+ err = 0;
+
+ BR_INPUT_SKB_CB(skb)->igmp = 1;
+
+ switch (icmp6h->icmp6_type) {
+ case ICMPV6_MGM_REPORT:
+ {
+ struct mld_msg *mld = (struct mld_msg *)icmp6h;
+ BR_INPUT_SKB_CB(skb2)->mrouters_only = 1;
+ err = br_ip6_multicast_add_group(br, port, &mld->mld_mca);
+ break;
+ }
+ case ICMPV6_MLD2_REPORT:
+ err = br_ip6_multicast_mld2_report(br, port, skb2);
+ break;
+ case ICMPV6_MGM_QUERY:
+ err = br_ip6_multicast_query(br, port, skb2);
+ break;
+ case ICMPV6_MGM_REDUCTION:
+ {
+ struct mld_msg *mld = (struct mld_msg *)icmp6h;
+ br_ip6_multicast_leave_group(br, port, &mld->mld_mca);
+ }
+ }
+
+out:
+ __skb_push(skb2, offset);
+ if (skb2 != skb)
+ kfree_skb(skb2);
+ return err;
+}
+#endif
+
int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port,
struct sk_buff *skb)
{
@@ -1055,6 +1554,10 @@
switch (skb->protocol) {
case htons(ETH_P_IP):
return br_multicast_ipv4_rcv(br, port, skb);
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case htons(ETH_P_IPV6):
+ return br_multicast_ipv6_rcv(br, port, skb);
+#endif
}
return 0;
diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index 763a3ec..1413b72 100644
--- a/net/bridge/br_notify.c
+++ b/net/bridge/br_notify.c
@@ -82,6 +82,10 @@
case NETDEV_UNREGISTER:
br_del_if(br, dev);
break;
+
+ case NETDEV_PRE_TYPE_CHANGE:
+ /* Forbid underlaying device to change its type. */
+ return NOTIFY_BAD;
}
/* Events that may cause spanning tree to refresh */
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 846d7d1..018499e 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -45,6 +45,17 @@
unsigned char addr[6];
};
+struct br_ip
+{
+ union {
+ __be32 ip4;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct in6_addr ip6;
+#endif
+ } u;
+ __be16 proto;
+};
+
struct net_bridge_fdb_entry
{
struct hlist_node hlist;
@@ -64,7 +75,7 @@
struct rcu_head rcu;
struct timer_list timer;
struct timer_list query_timer;
- __be32 addr;
+ struct br_ip addr;
u32 queries_sent;
};
@@ -77,7 +88,7 @@
struct rcu_head rcu;
struct timer_list timer;
struct timer_list query_timer;
- __be32 addr;
+ struct br_ip addr;
u32 queries_sent;
};
@@ -130,11 +141,20 @@
#endif
};
+struct br_cpu_netstats {
+ unsigned long rx_packets;
+ unsigned long rx_bytes;
+ unsigned long tx_packets;
+ unsigned long tx_bytes;
+};
+
struct net_bridge
{
spinlock_t lock;
struct list_head port_list;
struct net_device *dev;
+
+ struct br_cpu_netstats __percpu *stats;
spinlock_t hash_lock;
struct hlist_head hash[BR_HASH_SIZE];
unsigned long feature_mask;
diff --git a/net/caif/Kconfig b/net/caif/Kconfig
new file mode 100644
index 0000000..cd1daf6
--- /dev/null
+++ b/net/caif/Kconfig
@@ -0,0 +1,48 @@
+#
+# CAIF net configurations
+#
+
+#menu "CAIF Support"
+comment "CAIF Support"
+menuconfig CAIF
+ tristate "Enable CAIF support"
+ select CRC_CCITT
+ default n
+ ---help---
+ The "Communication CPU to Application CPU Interface" (CAIF) is a packet
+ based connection-oriented MUX protocol developed by ST-Ericsson for use
+ with its modems. It is accessed from user space as sockets (PF_CAIF).
+
+ Say Y (or M) here if you build for a phone product (e.g. Android or
+ MeeGo ) that uses CAIF as transport, if unsure say N.
+
+ If you select to build it as module then CAIF_NETDEV also needs to be
+ built as modules. You will also need to say yes to any CAIF physical
+ devices that your platform requires.
+
+ See Documentation/networking/caif for a further explanation on how to
+ use and configure CAIF.
+
+if CAIF
+
+config CAIF_DEBUG
+ bool "Enable Debug"
+ default n
+ --- help ---
+ Enable the inclusion of debug code in the CAIF stack.
+ Be aware that doing this will impact performance.
+ If unsure say N.
+
+
+config CAIF_NETDEV
+ tristate "CAIF GPRS Network device"
+ default CAIF
+ ---help---
+ Say Y if you will be using a CAIF based GPRS network device.
+ This can be either built-in or a loadable module,
+ If you select to build it as a built-in then the main CAIF device must
+ also be a built-in.
+ If unsure say Y.
+
+endif
+#endmenu
diff --git a/net/caif/Makefile b/net/caif/Makefile
new file mode 100644
index 0000000..34852af
--- /dev/null
+++ b/net/caif/Makefile
@@ -0,0 +1,26 @@
+ifeq ($(CONFIG_CAIF_DEBUG),1)
+CAIF_DBG_FLAGS := -DDEBUG
+endif
+
+ccflags-y := $(CAIF_FLAGS) $(CAIF_DBG_FLAGS)
+
+caif-objs := caif_dev.o \
+ cfcnfg.o cfmuxl.o cfctrl.o \
+ cffrml.o cfveil.o cfdbgl.o\
+ cfserl.o cfdgml.o \
+ cfrfml.o cfvidl.o cfutill.o \
+ cfsrvl.o cfpkt_skbuff.o caif_config_util.o
+clean-dirs:= .tmp_versions
+
+clean-files:= \
+ Module.symvers \
+ modules.order \
+ *.cmd \
+ *.o \
+ *~
+
+obj-$(CONFIG_CAIF) += caif.o
+obj-$(CONFIG_CAIF_NETDEV) += chnl_net.o
+obj-$(CONFIG_CAIF) += caif_socket.o
+
+export-objs := caif.o
diff --git a/net/caif/caif_config_util.c b/net/caif/caif_config_util.c
new file mode 100644
index 0000000..6f36580
--- /dev/null
+++ b/net/caif/caif_config_util.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <net/caif/cfctrl.h>
+#include <net/caif/cfcnfg.h>
+#include <net/caif/caif_dev.h>
+
+int connect_req_to_link_param(struct cfcnfg *cnfg,
+ struct caif_connect_request *s,
+ struct cfctrl_link_param *l)
+{
+ struct dev_info *dev_info;
+ enum cfcnfg_phy_preference pref;
+ memset(l, 0, sizeof(*l));
+ l->priority = s->priority;
+
+ if (s->link_name[0] != '\0')
+ l->phyid = cfcnfg_get_named(cnfg, s->link_name);
+ else {
+ switch (s->link_selector) {
+ case CAIF_LINK_HIGH_BANDW:
+ pref = CFPHYPREF_HIGH_BW;
+ break;
+ case CAIF_LINK_LOW_LATENCY:
+ pref = CFPHYPREF_LOW_LAT;
+ break;
+ default:
+ return -EINVAL;
+ }
+ dev_info = cfcnfg_get_phyid(cnfg, pref);
+ if (dev_info == NULL)
+ return -ENODEV;
+ l->phyid = dev_info->id;
+ }
+ switch (s->protocol) {
+ case CAIFPROTO_AT:
+ l->linktype = CFCTRL_SRV_VEI;
+ if (s->sockaddr.u.at.type == CAIF_ATTYPE_PLAIN)
+ l->chtype = 0x02;
+ else
+ l->chtype = s->sockaddr.u.at.type;
+ l->endpoint = 0x00;
+ break;
+ case CAIFPROTO_DATAGRAM:
+ l->linktype = CFCTRL_SRV_DATAGRAM;
+ l->chtype = 0x00;
+ l->u.datagram.connid = s->sockaddr.u.dgm.connection_id;
+ break;
+ case CAIFPROTO_DATAGRAM_LOOP:
+ l->linktype = CFCTRL_SRV_DATAGRAM;
+ l->chtype = 0x03;
+ l->endpoint = 0x00;
+ l->u.datagram.connid = s->sockaddr.u.dgm.connection_id;
+ break;
+ case CAIFPROTO_RFM:
+ l->linktype = CFCTRL_SRV_RFM;
+ l->u.datagram.connid = s->sockaddr.u.rfm.connection_id;
+ strncpy(l->u.rfm.volume, s->sockaddr.u.rfm.volume,
+ sizeof(l->u.rfm.volume)-1);
+ l->u.rfm.volume[sizeof(l->u.rfm.volume)-1] = 0;
+ break;
+ case CAIFPROTO_UTIL:
+ l->linktype = CFCTRL_SRV_UTIL;
+ l->endpoint = 0x00;
+ l->chtype = 0x00;
+ strncpy(l->u.utility.name, s->sockaddr.u.util.service,
+ sizeof(l->u.utility.name)-1);
+ l->u.utility.name[sizeof(l->u.utility.name)-1] = 0;
+ caif_assert(sizeof(l->u.utility.name) > 10);
+ l->u.utility.paramlen = s->param.size;
+ if (l->u.utility.paramlen > sizeof(l->u.utility.params))
+ l->u.utility.paramlen = sizeof(l->u.utility.params);
+
+ memcpy(l->u.utility.params, s->param.data,
+ l->u.utility.paramlen);
+
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
new file mode 100644
index 0000000..e84837e
--- /dev/null
+++ b/net/caif/caif_dev.c
@@ -0,0 +1,413 @@
+/*
+ * CAIF Interface registration.
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Borrowed heavily from file: pn_dev.c. Thanks to
+ * Remi Denis-Courmont <remi.denis-courmont@nokia.com>
+ * and Sakari Ailus <sakari.ailus@nokia.com>
+ */
+
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/if_arp.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/sched.h>
+#include <linux/wait.h>
+#include <net/netns/generic.h>
+#include <net/net_namespace.h>
+#include <net/pkt_sched.h>
+#include <net/caif/caif_device.h>
+#include <net/caif/caif_dev.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfpkt.h>
+#include <net/caif/cfcnfg.h>
+
+MODULE_LICENSE("GPL");
+#define TIMEOUT (HZ*5)
+
+/* Used for local tracking of the CAIF net devices */
+struct caif_device_entry {
+ struct cflayer layer;
+ struct list_head list;
+ atomic_t in_use;
+ atomic_t state;
+ u16 phyid;
+ struct net_device *netdev;
+ wait_queue_head_t event;
+};
+
+struct caif_device_entry_list {
+ struct list_head list;
+ /* Protects simulanous deletes in list */
+ spinlock_t lock;
+};
+
+struct caif_net {
+ struct caif_device_entry_list caifdevs;
+};
+
+static int caif_net_id;
+static struct cfcnfg *cfg;
+
+static struct caif_device_entry_list *caif_device_list(struct net *net)
+{
+ struct caif_net *caifn;
+ BUG_ON(!net);
+ caifn = net_generic(net, caif_net_id);
+ BUG_ON(!caifn);
+ return &caifn->caifdevs;
+}
+
+/* Allocate new CAIF device. */
+static struct caif_device_entry *caif_device_alloc(struct net_device *dev)
+{
+ struct caif_device_entry_list *caifdevs;
+ struct caif_device_entry *caifd;
+ caifdevs = caif_device_list(dev_net(dev));
+ BUG_ON(!caifdevs);
+ caifd = kzalloc(sizeof(*caifd), GFP_ATOMIC);
+ if (!caifd)
+ return NULL;
+ caifd->netdev = dev;
+ list_add(&caifd->list, &caifdevs->list);
+ init_waitqueue_head(&caifd->event);
+ return caifd;
+}
+
+static struct caif_device_entry *caif_get(struct net_device *dev)
+{
+ struct caif_device_entry_list *caifdevs =
+ caif_device_list(dev_net(dev));
+ struct caif_device_entry *caifd;
+ BUG_ON(!caifdevs);
+ list_for_each_entry(caifd, &caifdevs->list, list) {
+ if (caifd->netdev == dev)
+ return caifd;
+ }
+ return NULL;
+}
+
+static void caif_device_destroy(struct net_device *dev)
+{
+ struct caif_device_entry_list *caifdevs =
+ caif_device_list(dev_net(dev));
+ struct caif_device_entry *caifd;
+ ASSERT_RTNL();
+ if (dev->type != ARPHRD_CAIF)
+ return;
+
+ spin_lock_bh(&caifdevs->lock);
+ caifd = caif_get(dev);
+ if (caifd == NULL) {
+ spin_unlock_bh(&caifdevs->lock);
+ return;
+ }
+
+ list_del(&caifd->list);
+ spin_unlock_bh(&caifdevs->lock);
+
+ kfree(caifd);
+ return;
+}
+
+static int transmit(struct cflayer *layer, struct cfpkt *pkt)
+{
+ struct caif_device_entry *caifd =
+ container_of(layer, struct caif_device_entry, layer);
+ struct sk_buff *skb, *skb2;
+ int ret = -EINVAL;
+ skb = cfpkt_tonative(pkt);
+ skb->dev = caifd->netdev;
+ /*
+ * Don't allow SKB to be destroyed upon error, but signal resend
+ * notification to clients. We can't rely on the return value as
+ * congestion (NET_XMIT_CN) sometimes drops the packet, sometimes don't.
+ */
+ if (netif_queue_stopped(caifd->netdev))
+ return -EAGAIN;
+ skb2 = skb_get(skb);
+
+ ret = dev_queue_xmit(skb2);
+
+ if (!ret)
+ kfree_skb(skb);
+ else
+ return -EAGAIN;
+
+ return 0;
+}
+
+static int modemcmd(struct cflayer *layr, enum caif_modemcmd ctrl)
+{
+ struct caif_device_entry *caifd;
+ struct caif_dev_common *caifdev;
+ caifd = container_of(layr, struct caif_device_entry, layer);
+ caifdev = netdev_priv(caifd->netdev);
+ if (ctrl == _CAIF_MODEMCMD_PHYIF_USEFULL) {
+ atomic_set(&caifd->in_use, 1);
+ wake_up_interruptible(&caifd->event);
+
+ } else if (ctrl == _CAIF_MODEMCMD_PHYIF_USELESS) {
+ atomic_set(&caifd->in_use, 0);
+ wake_up_interruptible(&caifd->event);
+ }
+ return 0;
+}
+
+/*
+ * Stuff received packets to associated sockets.
+ * On error, returns non-zero and releases the skb.
+ */
+static int receive(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pkttype, struct net_device *orig_dev)
+{
+ struct net *net;
+ struct cfpkt *pkt;
+ struct caif_device_entry *caifd;
+ net = dev_net(dev);
+ pkt = cfpkt_fromnative(CAIF_DIR_IN, skb);
+ caifd = caif_get(dev);
+ if (!caifd || !caifd->layer.up || !caifd->layer.up->ctrlcmd)
+ return NET_RX_DROP;
+
+ if (caifd->layer.up->receive(caifd->layer.up, pkt))
+ return NET_RX_DROP;
+
+ return 0;
+}
+
+static struct packet_type caif_packet_type __read_mostly = {
+ .type = cpu_to_be16(ETH_P_CAIF),
+ .func = receive,
+};
+
+static void dev_flowctrl(struct net_device *dev, int on)
+{
+ struct caif_device_entry *caifd = caif_get(dev);
+ if (!caifd || !caifd->layer.up || !caifd->layer.up->ctrlcmd)
+ return;
+
+ caifd->layer.up->ctrlcmd(caifd->layer.up,
+ on ?
+ _CAIF_CTRLCMD_PHYIF_FLOW_ON_IND :
+ _CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND,
+ caifd->layer.id);
+}
+
+/* notify Caif of device events */
+static int caif_device_notify(struct notifier_block *me, unsigned long what,
+ void *arg)
+{
+ struct net_device *dev = arg;
+ struct caif_device_entry *caifd = NULL;
+ struct caif_dev_common *caifdev;
+ enum cfcnfg_phy_preference pref;
+ int res = -EINVAL;
+ enum cfcnfg_phy_type phy_type;
+
+ if (dev->type != ARPHRD_CAIF)
+ return 0;
+
+ switch (what) {
+ case NETDEV_REGISTER:
+ pr_info("CAIF: %s():register %s\n", __func__, dev->name);
+ caifd = caif_device_alloc(dev);
+ if (caifd == NULL)
+ break;
+ caifdev = netdev_priv(dev);
+ caifdev->flowctrl = dev_flowctrl;
+ atomic_set(&caifd->state, what);
+ res = 0;
+ break;
+
+ case NETDEV_UP:
+ pr_info("CAIF: %s(): up %s\n", __func__, dev->name);
+ caifd = caif_get(dev);
+ if (caifd == NULL)
+ break;
+ caifdev = netdev_priv(dev);
+ if (atomic_read(&caifd->state) == NETDEV_UP) {
+ pr_info("CAIF: %s():%s already up\n",
+ __func__, dev->name);
+ break;
+ }
+ atomic_set(&caifd->state, what);
+ caifd->layer.transmit = transmit;
+ caifd->layer.modemcmd = modemcmd;
+
+ if (caifdev->use_frag)
+ phy_type = CFPHYTYPE_FRAG;
+ else
+ phy_type = CFPHYTYPE_CAIF;
+
+ switch (caifdev->link_select) {
+ case CAIF_LINK_HIGH_BANDW:
+ pref = CFPHYPREF_LOW_LAT;
+ break;
+ case CAIF_LINK_LOW_LATENCY:
+ pref = CFPHYPREF_HIGH_BW;
+ break;
+ default:
+ pref = CFPHYPREF_HIGH_BW;
+ break;
+ }
+
+ cfcnfg_add_phy_layer(get_caif_conf(),
+ phy_type,
+ dev,
+ &caifd->layer,
+ &caifd->phyid,
+ pref,
+ caifdev->use_fcs,
+ caifdev->use_stx);
+ strncpy(caifd->layer.name, dev->name,
+ sizeof(caifd->layer.name) - 1);
+ caifd->layer.name[sizeof(caifd->layer.name) - 1] = 0;
+ break;
+
+ case NETDEV_GOING_DOWN:
+ caifd = caif_get(dev);
+ if (caifd == NULL)
+ break;
+ pr_info("CAIF: %s():going down %s\n", __func__, dev->name);
+
+ if (atomic_read(&caifd->state) == NETDEV_GOING_DOWN ||
+ atomic_read(&caifd->state) == NETDEV_DOWN)
+ break;
+
+ atomic_set(&caifd->state, what);
+ if (!caifd || !caifd->layer.up || !caifd->layer.up->ctrlcmd)
+ return -EINVAL;
+ caifd->layer.up->ctrlcmd(caifd->layer.up,
+ _CAIF_CTRLCMD_PHYIF_DOWN_IND,
+ caifd->layer.id);
+ res = wait_event_interruptible_timeout(caifd->event,
+ atomic_read(&caifd->in_use) == 0,
+ TIMEOUT);
+ break;
+
+ case NETDEV_DOWN:
+ caifd = caif_get(dev);
+ if (caifd == NULL)
+ break;
+ pr_info("CAIF: %s(): down %s\n", __func__, dev->name);
+ if (atomic_read(&caifd->in_use))
+ pr_warning("CAIF: %s(): "
+ "Unregistering an active CAIF device: %s\n",
+ __func__, dev->name);
+ cfcnfg_del_phy_layer(get_caif_conf(), &caifd->layer);
+ atomic_set(&caifd->state, what);
+ break;
+
+ case NETDEV_UNREGISTER:
+ caifd = caif_get(dev);
+ pr_info("CAIF: %s(): unregister %s\n", __func__, dev->name);
+ atomic_set(&caifd->state, what);
+ caif_device_destroy(dev);
+ break;
+ }
+ return 0;
+}
+
+static struct notifier_block caif_device_notifier = {
+ .notifier_call = caif_device_notify,
+ .priority = 0,
+};
+
+
+struct cfcnfg *get_caif_conf(void)
+{
+ return cfg;
+}
+EXPORT_SYMBOL(get_caif_conf);
+
+int caif_connect_client(struct caif_connect_request *conn_req,
+ struct cflayer *client_layer)
+{
+ struct cfctrl_link_param param;
+ if (connect_req_to_link_param(get_caif_conf(), conn_req, ¶m) == 0)
+ /* Hook up the adaptation layer. */
+ return cfcnfg_add_adaptation_layer(get_caif_conf(),
+ ¶m, client_layer);
+
+ return -EINVAL;
+
+ caif_assert(0);
+}
+EXPORT_SYMBOL(caif_connect_client);
+
+int caif_disconnect_client(struct cflayer *adap_layer)
+{
+ return cfcnfg_del_adapt_layer(get_caif_conf(), adap_layer);
+}
+EXPORT_SYMBOL(caif_disconnect_client);
+
+/* Per-namespace Caif devices handling */
+static int caif_init_net(struct net *net)
+{
+ struct caif_net *caifn = net_generic(net, caif_net_id);
+ INIT_LIST_HEAD(&caifn->caifdevs.list);
+ spin_lock_init(&caifn->caifdevs.lock);
+ return 0;
+}
+
+static void caif_exit_net(struct net *net)
+{
+ struct net_device *dev;
+ int res;
+ rtnl_lock();
+ for_each_netdev(net, dev) {
+ if (dev->type != ARPHRD_CAIF)
+ continue;
+ res = dev_close(dev);
+ caif_device_destroy(dev);
+ }
+ rtnl_unlock();
+}
+
+static struct pernet_operations caif_net_ops = {
+ .init = caif_init_net,
+ .exit = caif_exit_net,
+ .id = &caif_net_id,
+ .size = sizeof(struct caif_net),
+};
+
+/* Initialize Caif devices list */
+static int __init caif_device_init(void)
+{
+ int result;
+ cfg = cfcnfg_create();
+ if (!cfg) {
+ pr_warning("CAIF: %s(): can't create cfcnfg.\n", __func__);
+ goto err_cfcnfg_create_failed;
+ }
+ result = register_pernet_device(&caif_net_ops);
+
+ if (result) {
+ kfree(cfg);
+ cfg = NULL;
+ return result;
+ }
+ dev_add_pack(&caif_packet_type);
+ register_netdevice_notifier(&caif_device_notifier);
+
+ return result;
+err_cfcnfg_create_failed:
+ return -ENODEV;
+}
+
+static void __exit caif_device_exit(void)
+{
+ dev_remove_pack(&caif_packet_type);
+ unregister_pernet_device(&caif_net_ops);
+ unregister_netdevice_notifier(&caif_device_notifier);
+ cfcnfg_remove(cfg);
+}
+
+module_init(caif_device_init);
+module_exit(caif_device_exit);
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
new file mode 100644
index 0000000..d455375
--- /dev/null
+++ b/net/caif/caif_socket.c
@@ -0,0 +1,1391 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland sjur.brandeland@stericsson.com
+ * Per Sigmond per.sigmond@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <linux/poll.h>
+#include <linux/tcp.h>
+#include <linux/uaccess.h>
+#include <asm/atomic.h>
+
+#include <linux/caif/caif_socket.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/caif_dev.h>
+#include <net/caif/cfpkt.h>
+
+MODULE_LICENSE("GPL");
+
+#define CHNL_SKT_READ_QUEUE_HIGH 200
+#define CHNL_SKT_READ_QUEUE_LOW 100
+
+static int caif_sockbuf_size = 40000;
+static atomic_t caif_nr_socks = ATOMIC_INIT(0);
+
+#define CONN_STATE_OPEN_BIT 1
+#define CONN_STATE_PENDING_BIT 2
+#define CONN_STATE_PEND_DESTROY_BIT 3
+#define CONN_REMOTE_SHUTDOWN_BIT 4
+
+#define TX_FLOW_ON_BIT 1
+#define RX_FLOW_ON_BIT 2
+
+#define STATE_IS_OPEN(cf_sk) test_bit(CONN_STATE_OPEN_BIT,\
+ (void *) &(cf_sk)->conn_state)
+#define STATE_IS_REMOTE_SHUTDOWN(cf_sk) test_bit(CONN_REMOTE_SHUTDOWN_BIT,\
+ (void *) &(cf_sk)->conn_state)
+#define STATE_IS_PENDING(cf_sk) test_bit(CONN_STATE_PENDING_BIT,\
+ (void *) &(cf_sk)->conn_state)
+#define STATE_IS_PENDING_DESTROY(cf_sk) test_bit(CONN_STATE_PEND_DESTROY_BIT,\
+ (void *) &(cf_sk)->conn_state)
+
+#define SET_STATE_PENDING_DESTROY(cf_sk) set_bit(CONN_STATE_PEND_DESTROY_BIT,\
+ (void *) &(cf_sk)->conn_state)
+#define SET_STATE_OPEN(cf_sk) set_bit(CONN_STATE_OPEN_BIT,\
+ (void *) &(cf_sk)->conn_state)
+#define SET_STATE_CLOSED(cf_sk) clear_bit(CONN_STATE_OPEN_BIT,\
+ (void *) &(cf_sk)->conn_state)
+#define SET_PENDING_ON(cf_sk) set_bit(CONN_STATE_PENDING_BIT,\
+ (void *) &(cf_sk)->conn_state)
+#define SET_PENDING_OFF(cf_sk) clear_bit(CONN_STATE_PENDING_BIT,\
+ (void *) &(cf_sk)->conn_state)
+#define SET_REMOTE_SHUTDOWN(cf_sk) set_bit(CONN_REMOTE_SHUTDOWN_BIT,\
+ (void *) &(cf_sk)->conn_state)
+
+#define SET_REMOTE_SHUTDOWN_OFF(dev) clear_bit(CONN_REMOTE_SHUTDOWN_BIT,\
+ (void *) &(dev)->conn_state)
+#define RX_FLOW_IS_ON(cf_sk) test_bit(RX_FLOW_ON_BIT,\
+ (void *) &(cf_sk)->flow_state)
+#define TX_FLOW_IS_ON(cf_sk) test_bit(TX_FLOW_ON_BIT,\
+ (void *) &(cf_sk)->flow_state)
+
+#define SET_RX_FLOW_OFF(cf_sk) clear_bit(RX_FLOW_ON_BIT,\
+ (void *) &(cf_sk)->flow_state)
+#define SET_RX_FLOW_ON(cf_sk) set_bit(RX_FLOW_ON_BIT,\
+ (void *) &(cf_sk)->flow_state)
+#define SET_TX_FLOW_OFF(cf_sk) clear_bit(TX_FLOW_ON_BIT,\
+ (void *) &(cf_sk)->flow_state)
+#define SET_TX_FLOW_ON(cf_sk) set_bit(TX_FLOW_ON_BIT,\
+ (void *) &(cf_sk)->flow_state)
+
+#define SKT_READ_FLAG 0x01
+#define SKT_WRITE_FLAG 0x02
+static struct dentry *debugfsdir;
+#include <linux/debugfs.h>
+
+#ifdef CONFIG_DEBUG_FS
+struct debug_fs_counter {
+ atomic_t num_open;
+ atomic_t num_close;
+ atomic_t num_init;
+ atomic_t num_init_resp;
+ atomic_t num_init_fail_resp;
+ atomic_t num_deinit;
+ atomic_t num_deinit_resp;
+ atomic_t num_remote_shutdown_ind;
+ atomic_t num_tx_flow_off_ind;
+ atomic_t num_tx_flow_on_ind;
+ atomic_t num_rx_flow_off;
+ atomic_t num_rx_flow_on;
+ atomic_t skb_in_use;
+ atomic_t skb_alloc;
+ atomic_t skb_free;
+};
+static struct debug_fs_counter cnt;
+#define dbfs_atomic_inc(v) atomic_inc(v)
+#define dbfs_atomic_dec(v) atomic_dec(v)
+#else
+#define dbfs_atomic_inc(v)
+#define dbfs_atomic_dec(v)
+#endif
+
+/* The AF_CAIF socket */
+struct caifsock {
+ /* NOTE: sk has to be the first member */
+ struct sock sk;
+ struct cflayer layer;
+ char name[CAIF_LAYER_NAME_SZ];
+ u32 conn_state;
+ u32 flow_state;
+ struct cfpktq *pktq;
+ int file_mode;
+ struct caif_connect_request conn_req;
+ int read_queue_len;
+ /* protect updates of read_queue_len */
+ spinlock_t read_queue_len_lock;
+ struct dentry *debugfs_socket_dir;
+};
+
+static void drain_queue(struct caifsock *cf_sk);
+
+/* Packet Receive Callback function called from CAIF Stack */
+static int caif_sktrecv_cb(struct cflayer *layr, struct cfpkt *pkt)
+{
+ struct caifsock *cf_sk;
+ int read_queue_high;
+ cf_sk = container_of(layr, struct caifsock, layer);
+
+ if (!STATE_IS_OPEN(cf_sk)) {
+ /*FIXME: This should be allowed finally!*/
+ pr_debug("CAIF: %s(): called after close request\n", __func__);
+ cfpkt_destroy(pkt);
+ return 0;
+ }
+ /* NOTE: This function may be called in Tasklet context! */
+
+ /* The queue has its own lock */
+ cfpkt_queue(cf_sk->pktq, pkt, 0);
+
+ spin_lock(&cf_sk->read_queue_len_lock);
+ cf_sk->read_queue_len++;
+
+ read_queue_high = (cf_sk->read_queue_len > CHNL_SKT_READ_QUEUE_HIGH);
+ spin_unlock(&cf_sk->read_queue_len_lock);
+
+ if (RX_FLOW_IS_ON(cf_sk) && read_queue_high) {
+ dbfs_atomic_inc(&cnt.num_rx_flow_off);
+ SET_RX_FLOW_OFF(cf_sk);
+
+ /* Send flow off (NOTE: must not sleep) */
+ pr_debug("CAIF: %s():"
+ " sending flow OFF (queue len = %d)\n",
+ __func__,
+ cf_sk->read_queue_len);
+ caif_assert(cf_sk->layer.dn);
+ caif_assert(cf_sk->layer.dn->ctrlcmd);
+
+ (void) cf_sk->layer.dn->modemcmd(cf_sk->layer.dn,
+ CAIF_MODEMCMD_FLOW_OFF_REQ);
+ }
+
+ /* Signal reader that data is available. */
+
+ wake_up_interruptible(sk_sleep(&cf_sk->sk));
+
+ return 0;
+}
+
+/* Packet Flow Control Callback function called from CAIF */
+static void caif_sktflowctrl_cb(struct cflayer *layr,
+ enum caif_ctrlcmd flow,
+ int phyid)
+{
+ struct caifsock *cf_sk;
+
+ /* NOTE: This function may be called in Tasklet context! */
+ pr_debug("CAIF: %s(): flowctrl func called: %s.\n",
+ __func__,
+ flow == CAIF_CTRLCMD_FLOW_ON_IND ? "ON" :
+ flow == CAIF_CTRLCMD_FLOW_OFF_IND ? "OFF" :
+ flow == CAIF_CTRLCMD_INIT_RSP ? "INIT_RSP" :
+ flow == CAIF_CTRLCMD_DEINIT_RSP ? "DEINIT_RSP" :
+ flow == CAIF_CTRLCMD_INIT_FAIL_RSP ? "INIT_FAIL_RSP" :
+ flow ==
+ CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND ? "REMOTE_SHUTDOWN" :
+ "UKNOWN CTRL COMMAND");
+
+ if (layr == NULL)
+ return;
+
+ cf_sk = container_of(layr, struct caifsock, layer);
+
+ switch (flow) {
+ case CAIF_CTRLCMD_FLOW_ON_IND:
+ dbfs_atomic_inc(&cnt.num_tx_flow_on_ind);
+ /* Signal reader that data is available. */
+ SET_TX_FLOW_ON(cf_sk);
+ wake_up_interruptible(sk_sleep(&cf_sk->sk));
+ break;
+
+ case CAIF_CTRLCMD_FLOW_OFF_IND:
+ dbfs_atomic_inc(&cnt.num_tx_flow_off_ind);
+ SET_TX_FLOW_OFF(cf_sk);
+ break;
+
+ case CAIF_CTRLCMD_INIT_RSP:
+ dbfs_atomic_inc(&cnt.num_init_resp);
+ /* Signal reader that data is available. */
+ caif_assert(STATE_IS_OPEN(cf_sk));
+ SET_PENDING_OFF(cf_sk);
+ SET_TX_FLOW_ON(cf_sk);
+ wake_up_interruptible(sk_sleep(&cf_sk->sk));
+ break;
+
+ case CAIF_CTRLCMD_DEINIT_RSP:
+ dbfs_atomic_inc(&cnt.num_deinit_resp);
+ caif_assert(!STATE_IS_OPEN(cf_sk));
+ SET_PENDING_OFF(cf_sk);
+ if (!STATE_IS_PENDING_DESTROY(cf_sk)) {
+ if (sk_sleep(&cf_sk->sk) != NULL)
+ wake_up_interruptible(sk_sleep(&cf_sk->sk));
+ }
+ dbfs_atomic_inc(&cnt.num_deinit);
+ sock_put(&cf_sk->sk);
+ break;
+
+ case CAIF_CTRLCMD_INIT_FAIL_RSP:
+ dbfs_atomic_inc(&cnt.num_init_fail_resp);
+ caif_assert(STATE_IS_OPEN(cf_sk));
+ SET_STATE_CLOSED(cf_sk);
+ SET_PENDING_OFF(cf_sk);
+ SET_TX_FLOW_OFF(cf_sk);
+ wake_up_interruptible(sk_sleep(&cf_sk->sk));
+ break;
+
+ case CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND:
+ dbfs_atomic_inc(&cnt.num_remote_shutdown_ind);
+ SET_REMOTE_SHUTDOWN(cf_sk);
+ /* Use sk_shutdown to indicate remote shutdown indication */
+ cf_sk->sk.sk_shutdown |= RCV_SHUTDOWN;
+ cf_sk->file_mode = 0;
+ wake_up_interruptible(sk_sleep(&cf_sk->sk));
+ break;
+
+ default:
+ pr_debug("CAIF: %s(): Unexpected flow command %d\n",
+ __func__, flow);
+ }
+}
+
+static void skb_destructor(struct sk_buff *skb)
+{
+ dbfs_atomic_inc(&cnt.skb_free);
+ dbfs_atomic_dec(&cnt.skb_in_use);
+}
+
+
+static int caif_recvmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t buf_len, int flags)
+
+{
+ struct sock *sk = sock->sk;
+ struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
+ struct cfpkt *pkt = NULL;
+ size_t len;
+ int result;
+ struct sk_buff *skb;
+ ssize_t ret = -EIO;
+ int read_queue_low;
+
+ if (cf_sk == NULL) {
+ pr_debug("CAIF: %s(): private_data not set!\n",
+ __func__);
+ ret = -EBADFD;
+ goto read_error;
+ }
+
+ /* Don't do multiple iovec entries yet */
+ if (m->msg_iovlen != 1)
+ return -EOPNOTSUPP;
+
+ if (unlikely(!buf_len))
+ return -EINVAL;
+
+ lock_sock(&(cf_sk->sk));
+
+ caif_assert(cf_sk->pktq);
+
+ if (!STATE_IS_OPEN(cf_sk)) {
+ /* Socket is closed or closing. */
+ if (!STATE_IS_PENDING(cf_sk)) {
+ pr_debug("CAIF: %s(): socket is closed (by remote)\n",
+ __func__);
+ ret = -EPIPE;
+ } else {
+ pr_debug("CAIF: %s(): socket is closing..\n", __func__);
+ ret = -EBADF;
+ }
+ goto read_error;
+ }
+ /* Socket is open or opening. */
+ if (STATE_IS_PENDING(cf_sk)) {
+ pr_debug("CAIF: %s(): socket is opening...\n", __func__);
+
+ if (flags & MSG_DONTWAIT) {
+ /* We can't block. */
+ pr_debug("CAIF: %s():state pending and MSG_DONTWAIT\n",
+ __func__);
+ ret = -EAGAIN;
+ goto read_error;
+ }
+
+ /*
+ * Blocking mode; state is pending and we need to wait
+ * for its conclusion.
+ */
+ release_sock(&cf_sk->sk);
+
+ result =
+ wait_event_interruptible(*sk_sleep(&cf_sk->sk),
+ !STATE_IS_PENDING(cf_sk));
+
+ lock_sock(&(cf_sk->sk));
+
+ if (result == -ERESTARTSYS) {
+ pr_debug("CAIF: %s(): wait_event_interruptible"
+ " woken by a signal (1)", __func__);
+ ret = -ERESTARTSYS;
+ goto read_error;
+ }
+ }
+
+ if (STATE_IS_REMOTE_SHUTDOWN(cf_sk) ||
+ !STATE_IS_OPEN(cf_sk) ||
+ STATE_IS_PENDING(cf_sk)) {
+
+ pr_debug("CAIF: %s(): socket closed\n",
+ __func__);
+ ret = -ESHUTDOWN;
+ goto read_error;
+ }
+
+ /*
+ * Block if we don't have any received buffers.
+ * The queue has its own lock.
+ */
+ while ((pkt = cfpkt_qpeek(cf_sk->pktq)) == NULL) {
+
+ if (flags & MSG_DONTWAIT) {
+ pr_debug("CAIF: %s(): MSG_DONTWAIT\n", __func__);
+ ret = -EAGAIN;
+ goto read_error;
+ }
+ trace_printk("CAIF: %s() wait_event\n", __func__);
+
+ /* Let writers in. */
+ release_sock(&cf_sk->sk);
+
+ /* Block reader until data arrives or socket is closed. */
+ if (wait_event_interruptible(*sk_sleep(&cf_sk->sk),
+ cfpkt_qpeek(cf_sk->pktq)
+ || STATE_IS_REMOTE_SHUTDOWN(cf_sk)
+ || !STATE_IS_OPEN(cf_sk)) ==
+ -ERESTARTSYS) {
+ pr_debug("CAIF: %s():"
+ " wait_event_interruptible woken by "
+ "a signal, signal_pending(current) = %d\n",
+ __func__,
+ signal_pending(current));
+ return -ERESTARTSYS;
+ }
+
+ trace_printk("CAIF: %s() awake\n", __func__);
+ if (STATE_IS_REMOTE_SHUTDOWN(cf_sk)) {
+ pr_debug("CAIF: %s(): "
+ "received remote_shutdown indication\n",
+ __func__);
+ ret = -ESHUTDOWN;
+ goto read_error_no_unlock;
+ }
+
+ /* I want to be alone on cf_sk (except status and queue). */
+ lock_sock(&(cf_sk->sk));
+
+ if (!STATE_IS_OPEN(cf_sk)) {
+ /* Someone closed the link, report error. */
+ pr_debug("CAIF: %s(): remote end shutdown!\n",
+ __func__);
+ ret = -EPIPE;
+ goto read_error;
+ }
+ }
+
+ /* The queue has its own lock. */
+ len = cfpkt_getlen(pkt);
+
+ /* Check max length that can be copied. */
+ if (len <= buf_len)
+ pkt = cfpkt_dequeue(cf_sk->pktq);
+ else {
+ pr_debug("CAIF: %s(): user buffer too small (%ld,%ld)\n",
+ __func__, (long) len, (long) buf_len);
+ if (sock->type == SOCK_SEQPACKET) {
+ ret = -EMSGSIZE;
+ goto read_error;
+ }
+ len = buf_len;
+ }
+
+
+ spin_lock(&cf_sk->read_queue_len_lock);
+ cf_sk->read_queue_len--;
+ read_queue_low = (cf_sk->read_queue_len < CHNL_SKT_READ_QUEUE_LOW);
+ spin_unlock(&cf_sk->read_queue_len_lock);
+
+ if (!RX_FLOW_IS_ON(cf_sk) && read_queue_low) {
+ dbfs_atomic_inc(&cnt.num_rx_flow_on);
+ SET_RX_FLOW_ON(cf_sk);
+
+ /* Send flow on. */
+ pr_debug("CAIF: %s(): sending flow ON (queue len = %d)\n",
+ __func__, cf_sk->read_queue_len);
+ caif_assert(cf_sk->layer.dn);
+ caif_assert(cf_sk->layer.dn->ctrlcmd);
+ (void) cf_sk->layer.dn->modemcmd(cf_sk->layer.dn,
+ CAIF_MODEMCMD_FLOW_ON_REQ);
+
+ caif_assert(cf_sk->read_queue_len >= 0);
+ }
+
+ skb = cfpkt_tonative(pkt);
+ result = skb_copy_datagram_iovec(skb, 0, m->msg_iov, len);
+ skb_pull(skb, len);
+
+ if (result) {
+ pr_debug("CAIF: %s(): copy to_iovec failed\n", __func__);
+ cfpkt_destroy(pkt);
+ ret = -EFAULT;
+ goto read_error;
+ }
+
+ /* Free packet and remove from queue */
+ if (skb->len == 0)
+ skb_free_datagram(sk, skb);
+
+ /* Let the others in. */
+ release_sock(&cf_sk->sk);
+ return len;
+
+read_error:
+ release_sock(&cf_sk->sk);
+read_error_no_unlock:
+ return ret;
+}
+
+/* Send a signal as a consequence of sendmsg, sendto or caif_sendmsg. */
+static int caif_sendmsg(struct kiocb *kiocb, struct socket *sock,
+ struct msghdr *msg, size_t len)
+{
+
+ struct sock *sk = sock->sk;
+ struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
+ size_t payload_size = msg->msg_iov->iov_len;
+ struct cfpkt *pkt = NULL;
+ struct caif_payload_info info;
+ unsigned char *txbuf;
+ ssize_t ret = -EIO;
+ int result;
+ struct sk_buff *skb;
+ caif_assert(msg->msg_iovlen == 1);
+
+ if (cf_sk == NULL) {
+ pr_debug("CAIF: %s(): private_data not set!\n",
+ __func__);
+ ret = -EBADFD;
+ goto write_error_no_unlock;
+ }
+
+ if (unlikely(msg->msg_iov->iov_base == NULL)) {
+ pr_warning("CAIF: %s(): Buffer is NULL.\n", __func__);
+ ret = -EINVAL;
+ goto write_error_no_unlock;
+ }
+
+ if (payload_size > CAIF_MAX_PAYLOAD_SIZE) {
+ pr_debug("CAIF: %s(): buffer too long\n", __func__);
+ if (sock->type == SOCK_SEQPACKET) {
+ ret = -EINVAL;
+ goto write_error_no_unlock;
+ }
+ payload_size = CAIF_MAX_PAYLOAD_SIZE;
+ }
+
+ /* I want to be alone on cf_sk (except status and queue) */
+ lock_sock(&(cf_sk->sk));
+
+ caif_assert(cf_sk->pktq);
+
+ if (!STATE_IS_OPEN(cf_sk)) {
+ /* Socket is closed or closing */
+ if (!STATE_IS_PENDING(cf_sk)) {
+ pr_debug("CAIF: %s(): socket is closed (by remote)\n",
+ __func__);
+ ret = -EPIPE;
+ } else {
+ pr_debug("CAIF: %s(): socket is closing...\n",
+ __func__);
+ ret = -EBADF;
+ }
+ goto write_error;
+ }
+
+ /* Socket is open or opening */
+ if (STATE_IS_PENDING(cf_sk)) {
+ pr_debug("CAIF: %s(): socket is opening...\n", __func__);
+
+ if (msg->msg_flags & MSG_DONTWAIT) {
+ /* We can't block */
+ trace_printk("CAIF: %s():state pending:"
+ "state=MSG_DONTWAIT\n", __func__);
+ ret = -EAGAIN;
+ goto write_error;
+ }
+ /* Let readers in */
+ release_sock(&cf_sk->sk);
+
+ /*
+ * Blocking mode; state is pending and we need to wait
+ * for its conclusion.
+ */
+ result =
+ wait_event_interruptible(*sk_sleep(&cf_sk->sk),
+ !STATE_IS_PENDING(cf_sk));
+ /* I want to be alone on cf_sk (except status and queue) */
+ lock_sock(&(cf_sk->sk));
+
+ if (result == -ERESTARTSYS) {
+ pr_debug("CAIF: %s(): wait_event_interruptible"
+ " woken by a signal (1)", __func__);
+ ret = -ERESTARTSYS;
+ goto write_error;
+ }
+ }
+ if (STATE_IS_REMOTE_SHUTDOWN(cf_sk) ||
+ !STATE_IS_OPEN(cf_sk) ||
+ STATE_IS_PENDING(cf_sk)) {
+
+ pr_debug("CAIF: %s(): socket closed\n",
+ __func__);
+ ret = -ESHUTDOWN;
+ goto write_error;
+ }
+
+ if (!TX_FLOW_IS_ON(cf_sk)) {
+
+ /* Flow is off. Check non-block flag */
+ if (msg->msg_flags & MSG_DONTWAIT) {
+ trace_printk("CAIF: %s(): MSG_DONTWAIT and tx flow off",
+ __func__);
+ ret = -EAGAIN;
+ goto write_error;
+ }
+
+ /* release lock before waiting */
+ release_sock(&cf_sk->sk);
+
+ /* Wait until flow is on or socket is closed */
+ if (wait_event_interruptible(*sk_sleep(&cf_sk->sk),
+ TX_FLOW_IS_ON(cf_sk)
+ || !STATE_IS_OPEN(cf_sk)
+ || STATE_IS_REMOTE_SHUTDOWN(cf_sk)
+ ) == -ERESTARTSYS) {
+ pr_debug("CAIF: %s():"
+ " wait_event_interruptible woken by a signal",
+ __func__);
+ ret = -ERESTARTSYS;
+ goto write_error_no_unlock;
+ }
+
+ /* I want to be alone on cf_sk (except status and queue) */
+ lock_sock(&(cf_sk->sk));
+
+ if (!STATE_IS_OPEN(cf_sk)) {
+ /* someone closed the link, report error */
+ pr_debug("CAIF: %s(): remote end shutdown!\n",
+ __func__);
+ ret = -EPIPE;
+ goto write_error;
+ }
+
+ if (STATE_IS_REMOTE_SHUTDOWN(cf_sk)) {
+ pr_debug("CAIF: %s(): "
+ "received remote_shutdown indication\n",
+ __func__);
+ ret = -ESHUTDOWN;
+ goto write_error;
+ }
+ }
+
+ pkt = cfpkt_create(payload_size);
+ skb = (struct sk_buff *)pkt;
+ skb->destructor = skb_destructor;
+ skb->sk = sk;
+ dbfs_atomic_inc(&cnt.skb_alloc);
+ dbfs_atomic_inc(&cnt.skb_in_use);
+ if (cfpkt_raw_append(pkt, (void **) &txbuf, payload_size) < 0) {
+ pr_debug("CAIF: %s(): cfpkt_raw_append failed\n", __func__);
+ cfpkt_destroy(pkt);
+ ret = -EINVAL;
+ goto write_error;
+ }
+
+ /* Copy data into buffer. */
+ if (copy_from_user(txbuf, msg->msg_iov->iov_base, payload_size)) {
+ pr_debug("CAIF: %s(): copy_from_user returned non zero.\n",
+ __func__);
+ cfpkt_destroy(pkt);
+ ret = -EINVAL;
+ goto write_error;
+ }
+ memset(&info, 0, sizeof(info));
+
+ /* Send the packet down the stack. */
+ caif_assert(cf_sk->layer.dn);
+ caif_assert(cf_sk->layer.dn->transmit);
+
+ do {
+ ret = cf_sk->layer.dn->transmit(cf_sk->layer.dn, pkt);
+
+ if (likely((ret >= 0) || (ret != -EAGAIN)))
+ break;
+
+ /* EAGAIN - retry */
+ if (msg->msg_flags & MSG_DONTWAIT) {
+ pr_debug("CAIF: %s(): NONBLOCK and transmit failed,"
+ " error = %ld\n", __func__, (long) ret);
+ ret = -EAGAIN;
+ goto write_error;
+ }
+
+ /* Let readers in */
+ release_sock(&cf_sk->sk);
+
+ /* Wait until flow is on or socket is closed */
+ if (wait_event_interruptible(*sk_sleep(&cf_sk->sk),
+ TX_FLOW_IS_ON(cf_sk)
+ || !STATE_IS_OPEN(cf_sk)
+ || STATE_IS_REMOTE_SHUTDOWN(cf_sk)
+ ) == -ERESTARTSYS) {
+ pr_debug("CAIF: %s(): wait_event_interruptible"
+ " woken by a signal", __func__);
+ ret = -ERESTARTSYS;
+ goto write_error_no_unlock;
+ }
+
+ /* I want to be alone on cf_sk (except status and queue) */
+ lock_sock(&(cf_sk->sk));
+
+ } while (ret == -EAGAIN);
+
+ if (ret < 0) {
+ cfpkt_destroy(pkt);
+ pr_debug("CAIF: %s(): transmit failed, error = %ld\n",
+ __func__, (long) ret);
+
+ goto write_error;
+ }
+
+ release_sock(&cf_sk->sk);
+ return payload_size;
+
+write_error:
+ release_sock(&cf_sk->sk);
+write_error_no_unlock:
+ return ret;
+}
+
+static unsigned int caif_poll(struct file *file, struct socket *sock,
+ poll_table *wait)
+{
+ struct sock *sk = sock->sk;
+ struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
+ u32 mask = 0;
+ poll_wait(file, sk_sleep(sk), wait);
+ lock_sock(&(cf_sk->sk));
+ if (!STATE_IS_OPEN(cf_sk)) {
+ if (!STATE_IS_PENDING(cf_sk))
+ mask |= POLLHUP;
+ } else {
+ if (cfpkt_qpeek(cf_sk->pktq) != NULL)
+ mask |= (POLLIN | POLLRDNORM);
+ if (TX_FLOW_IS_ON(cf_sk))
+ mask |= (POLLOUT | POLLWRNORM);
+ }
+ release_sock(&cf_sk->sk);
+ trace_printk("CAIF: %s(): poll mask=0x%04x\n",
+ __func__, mask);
+ return mask;
+}
+
+static void drain_queue(struct caifsock *cf_sk)
+{
+ struct cfpkt *pkt = NULL;
+
+ /* Empty the queue */
+ do {
+ /* The queue has its own lock */
+ if (!cf_sk->pktq)
+ break;
+
+ pkt = cfpkt_dequeue(cf_sk->pktq);
+ if (!pkt)
+ break;
+ pr_debug("CAIF: %s(): freeing packet from read queue\n",
+ __func__);
+ cfpkt_destroy(pkt);
+
+ } while (1);
+
+ cf_sk->read_queue_len = 0;
+}
+
+static int setsockopt(struct socket *sock,
+ int lvl, int opt, char __user *ov, unsigned int ol)
+{
+ struct sock *sk = sock->sk;
+ struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
+ int prio, linksel;
+ struct ifreq ifreq;
+
+ if (STATE_IS_OPEN(cf_sk)) {
+ pr_debug("CAIF: %s(): setsockopt "
+ "cannot be done on a connected socket\n",
+ __func__);
+ return -ENOPROTOOPT;
+ }
+ switch (opt) {
+ case CAIFSO_LINK_SELECT:
+ if (ol < sizeof(int)) {
+ pr_debug("CAIF: %s(): setsockopt"
+ " CAIFSO_CHANNEL_CONFIG bad size\n", __func__);
+ return -EINVAL;
+ }
+ if (lvl != SOL_CAIF)
+ goto bad_sol;
+ if (copy_from_user(&linksel, ov, sizeof(int)))
+ return -EINVAL;
+ lock_sock(&(cf_sk->sk));
+ cf_sk->conn_req.link_selector = linksel;
+ release_sock(&cf_sk->sk);
+ return 0;
+
+ case SO_PRIORITY:
+ if (lvl != SOL_SOCKET)
+ goto bad_sol;
+ if (ol < sizeof(int)) {
+ pr_debug("CAIF: %s(): setsockopt"
+ " SO_PRIORITY bad size\n", __func__);
+ return -EINVAL;
+ }
+ if (copy_from_user(&prio, ov, sizeof(int)))
+ return -EINVAL;
+ lock_sock(&(cf_sk->sk));
+ cf_sk->conn_req.priority = prio;
+ pr_debug("CAIF: %s(): Setting sockopt priority=%d\n", __func__,
+ cf_sk->conn_req.priority);
+ release_sock(&cf_sk->sk);
+ return 0;
+
+ case SO_BINDTODEVICE:
+ if (lvl != SOL_SOCKET)
+ goto bad_sol;
+ if (ol < sizeof(struct ifreq)) {
+ pr_debug("CAIF: %s(): setsockopt"
+ " SO_PRIORITY bad size\n", __func__);
+ return -EINVAL;
+ }
+ if (copy_from_user(&ifreq, ov, sizeof(ifreq)))
+ return -EFAULT;
+ lock_sock(&(cf_sk->sk));
+ strncpy(cf_sk->conn_req.link_name, ifreq.ifr_name,
+ sizeof(cf_sk->conn_req.link_name));
+ cf_sk->conn_req.link_name
+ [sizeof(cf_sk->conn_req.link_name)-1] = 0;
+ release_sock(&cf_sk->sk);
+ return 0;
+
+ case CAIFSO_REQ_PARAM:
+ if (lvl != SOL_CAIF)
+ goto bad_sol;
+ if (cf_sk->sk.sk_protocol != CAIFPROTO_UTIL)
+ return -ENOPROTOOPT;
+ if (ol > sizeof(cf_sk->conn_req.param.data))
+ goto req_param_bad_size;
+
+ lock_sock(&(cf_sk->sk));
+ cf_sk->conn_req.param.size = ol;
+ if (copy_from_user(&cf_sk->conn_req.param.data, ov, ol)) {
+ release_sock(&cf_sk->sk);
+req_param_bad_size:
+ pr_debug("CAIF: %s(): setsockopt"
+ " CAIFSO_CHANNEL_CONFIG bad size\n", __func__);
+ return -EINVAL;
+ }
+
+ release_sock(&cf_sk->sk);
+ return 0;
+
+ default:
+ pr_debug("CAIF: %s(): unhandled option %d\n", __func__, opt);
+ return -EINVAL;
+ }
+
+ return 0;
+bad_sol:
+ pr_debug("CAIF: %s(): setsockopt bad level\n", __func__);
+ return -ENOPROTOOPT;
+
+}
+
+static int caif_connect(struct socket *sock, struct sockaddr *uservaddr,
+ int sockaddr_len, int flags)
+{
+ struct caifsock *cf_sk = NULL;
+ int result = -1;
+ int mode = 0;
+ int ret = -EIO;
+ struct sock *sk = sock->sk;
+ BUG_ON(sk == NULL);
+
+ cf_sk = container_of(sk, struct caifsock, sk);
+
+ trace_printk("CAIF: %s(): cf_sk=%p OPEN=%d, TX_FLOW=%d, RX_FLOW=%d\n",
+ __func__, cf_sk,
+ STATE_IS_OPEN(cf_sk),
+ TX_FLOW_IS_ON(cf_sk), RX_FLOW_IS_ON(cf_sk));
+
+
+ if (sock->type == SOCK_SEQPACKET || sock->type == SOCK_STREAM)
+ sock->state = SS_CONNECTING;
+ else
+ goto out;
+
+ /* I want to be alone on cf_sk (except status and queue) */
+ lock_sock(&(cf_sk->sk));
+
+ if (sockaddr_len != sizeof(struct sockaddr_caif)) {
+ pr_debug("CAIF: %s(): Bad address len (%ld,%lu)\n",
+ __func__, (long) sockaddr_len,
+ (long unsigned) sizeof(struct sockaddr_caif));
+ ret = -EINVAL;
+ goto open_error;
+ }
+
+ if (uservaddr->sa_family != AF_CAIF) {
+ pr_debug("CAIF: %s(): Bad address family (%d)\n",
+ __func__, uservaddr->sa_family);
+ ret = -EAFNOSUPPORT;
+ goto open_error;
+ }
+
+ memcpy(&cf_sk->conn_req.sockaddr, uservaddr,
+ sizeof(struct sockaddr_caif));
+
+ dbfs_atomic_inc(&cnt.num_open);
+ mode = SKT_READ_FLAG | SKT_WRITE_FLAG;
+
+ /* If socket is not open, make sure socket is in fully closed state */
+ if (!STATE_IS_OPEN(cf_sk)) {
+ /* Has link close response been received (if we ever sent it)?*/
+ if (STATE_IS_PENDING(cf_sk)) {
+ /*
+ * Still waiting for close response from remote.
+ * If opened non-blocking, report "would block"
+ */
+ if (flags & O_NONBLOCK) {
+ pr_debug("CAIF: %s(): O_NONBLOCK"
+ " && close pending\n", __func__);
+ ret = -EAGAIN;
+ goto open_error;
+ }
+
+ pr_debug("CAIF: %s(): Wait for close response"
+ " from remote...\n", __func__);
+
+ release_sock(&cf_sk->sk);
+
+ /*
+ * Blocking mode; close is pending and we need to wait
+ * for its conclusion.
+ */
+ result =
+ wait_event_interruptible(*sk_sleep(&cf_sk->sk),
+ !STATE_IS_PENDING(cf_sk));
+
+ lock_sock(&(cf_sk->sk));
+ if (result == -ERESTARTSYS) {
+ pr_debug("CAIF: %s(): wait_event_interruptible"
+ "woken by a signal (1)", __func__);
+ ret = -ERESTARTSYS;
+ goto open_error;
+ }
+ }
+ }
+
+ /* socket is now either closed, pending open or open */
+ if (STATE_IS_OPEN(cf_sk) && !STATE_IS_PENDING(cf_sk)) {
+ /* Open */
+ pr_debug("CAIF: %s(): Socket is already opened (cf_sk=%p)"
+ " check access f_flags = 0x%x file_mode = 0x%x\n",
+ __func__, cf_sk, mode, cf_sk->file_mode);
+
+ } else {
+ /* We are closed or pending open.
+ * If closed: send link setup
+ * If pending open: link setup already sent (we could have been
+ * interrupted by a signal last time)
+ */
+ if (!STATE_IS_OPEN(cf_sk)) {
+ /* First opening of file; connect lower layers: */
+ /* Drain queue (very unlikely) */
+ drain_queue(cf_sk);
+
+ cf_sk->layer.receive = caif_sktrecv_cb;
+ SET_STATE_OPEN(cf_sk);
+ SET_PENDING_ON(cf_sk);
+
+ /* Register this channel. */
+ result =
+ caif_connect_client(&cf_sk->conn_req,
+ &cf_sk->layer);
+ if (result < 0) {
+ pr_debug("CAIF: %s(): can't register channel\n",
+ __func__);
+ ret = -EIO;
+ SET_STATE_CLOSED(cf_sk);
+ SET_PENDING_OFF(cf_sk);
+ goto open_error;
+ }
+ dbfs_atomic_inc(&cnt.num_init);
+ }
+
+ /* If opened non-blocking, report "success".
+ */
+ if (flags & O_NONBLOCK) {
+ pr_debug("CAIF: %s(): O_NONBLOCK success\n",
+ __func__);
+ ret = -EINPROGRESS;
+ cf_sk->sk.sk_err = -EINPROGRESS;
+ goto open_error;
+ }
+
+ trace_printk("CAIF: %s(): Wait for connect response\n",
+ __func__);
+
+ /* release lock before waiting */
+ release_sock(&cf_sk->sk);
+
+ result =
+ wait_event_interruptible(*sk_sleep(&cf_sk->sk),
+ !STATE_IS_PENDING(cf_sk));
+
+ lock_sock(&(cf_sk->sk));
+
+ if (result == -ERESTARTSYS) {
+ pr_debug("CAIF: %s(): wait_event_interruptible"
+ "woken by a signal (2)", __func__);
+ ret = -ERESTARTSYS;
+ goto open_error;
+ }
+
+ if (!STATE_IS_OPEN(cf_sk)) {
+ /* Lower layers said "no" */
+ pr_debug("CAIF: %s(): Closed received\n", __func__);
+ ret = -EPIPE;
+ goto open_error;
+ }
+
+ trace_printk("CAIF: %s(): Connect received\n", __func__);
+ }
+ /* Open is ok */
+ cf_sk->file_mode |= mode;
+
+ trace_printk("CAIF: %s(): Connected - file mode = %x\n",
+ __func__, cf_sk->file_mode);
+
+ release_sock(&cf_sk->sk);
+ return 0;
+open_error:
+ sock->state = SS_UNCONNECTED;
+ release_sock(&cf_sk->sk);
+out:
+ return ret;
+}
+
+static int caif_shutdown(struct socket *sock, int how)
+{
+ struct caifsock *cf_sk = NULL;
+ int result = 0;
+ int tx_flow_state_was_on;
+ struct sock *sk = sock->sk;
+
+ trace_printk("CAIF: %s(): enter\n", __func__);
+ pr_debug("f_flags=%x\n", sock->file->f_flags);
+
+ if (how != SHUT_RDWR)
+ return -EOPNOTSUPP;
+
+ cf_sk = container_of(sk, struct caifsock, sk);
+ if (cf_sk == NULL) {
+ pr_debug("CAIF: %s(): COULD NOT FIND SOCKET\n", __func__);
+ return -EBADF;
+ }
+
+ /* I want to be alone on cf_sk (except status queue) */
+ lock_sock(&(cf_sk->sk));
+ sock_hold(&cf_sk->sk);
+
+ /* IS_CLOSED have double meaning:
+ * 1) Spontanous Remote Shutdown Request.
+ * 2) Ack on a channel teardown(disconnect)
+ * Must clear bit in case we previously received
+ * remote shudown request.
+ */
+ if (STATE_IS_OPEN(cf_sk) && !STATE_IS_PENDING(cf_sk)) {
+ SET_STATE_CLOSED(cf_sk);
+ SET_PENDING_ON(cf_sk);
+ tx_flow_state_was_on = TX_FLOW_IS_ON(cf_sk);
+ SET_TX_FLOW_OFF(cf_sk);
+
+ /* Hold the socket until DEINIT_RSP is received */
+ sock_hold(&cf_sk->sk);
+ result = caif_disconnect_client(&cf_sk->layer);
+
+ if (result < 0) {
+ pr_debug("CAIF: %s(): "
+ "caif_disconnect_client() failed\n",
+ __func__);
+ SET_STATE_CLOSED(cf_sk);
+ SET_PENDING_OFF(cf_sk);
+ SET_TX_FLOW_OFF(cf_sk);
+ release_sock(&cf_sk->sk);
+ sock_put(&cf_sk->sk);
+ return -EIO;
+ }
+
+ }
+ if (STATE_IS_REMOTE_SHUTDOWN(cf_sk)) {
+ SET_PENDING_OFF(cf_sk);
+ SET_REMOTE_SHUTDOWN_OFF(cf_sk);
+ }
+
+ /*
+ * Socket is no longer in state pending close,
+ * and we can release the reference.
+ */
+
+ dbfs_atomic_inc(&cnt.num_close);
+ drain_queue(cf_sk);
+ SET_RX_FLOW_ON(cf_sk);
+ cf_sk->file_mode = 0;
+ sock_put(&cf_sk->sk);
+ release_sock(&cf_sk->sk);
+ if (!result && (sock->file->f_flags & O_NONBLOCK)) {
+ pr_debug("nonblocking shutdown returing -EAGAIN\n");
+ return -EAGAIN;
+ } else
+ return result;
+}
+
+static ssize_t caif_sock_no_sendpage(struct socket *sock,
+ struct page *page,
+ int offset, size_t size, int flags)
+{
+ return -EOPNOTSUPP;
+}
+
+/* This function is called as part of close. */
+static int caif_release(struct socket *sock)
+{
+ struct sock *sk = sock->sk;
+ struct caifsock *cf_sk = NULL;
+ int res;
+ caif_assert(sk != NULL);
+ cf_sk = container_of(sk, struct caifsock, sk);
+
+ if (cf_sk->debugfs_socket_dir != NULL)
+ debugfs_remove_recursive(cf_sk->debugfs_socket_dir);
+
+ res = caif_shutdown(sock, SHUT_RDWR);
+ if (res && res != -EINPROGRESS)
+ return res;
+
+ /*
+ * FIXME: Shutdown should probably be possible to do async
+ * without flushing queues, allowing reception of frames while
+ * waiting for DEINIT_IND.
+ * Release should always block, to allow secure decoupling of
+ * CAIF stack.
+ */
+ if (!(sock->file->f_flags & O_NONBLOCK)) {
+ res = wait_event_interruptible(*sk_sleep(&cf_sk->sk),
+ !STATE_IS_PENDING(cf_sk));
+
+ if (res == -ERESTARTSYS) {
+ pr_debug("CAIF: %s(): wait_event_interruptible"
+ "woken by a signal (1)", __func__);
+ }
+ }
+ lock_sock(&(cf_sk->sk));
+
+ sock->sk = NULL;
+
+ /* Detach the socket from its process context by making it orphan. */
+ sock_orphan(sk);
+
+ /*
+ * Setting SHUTDOWN_MASK means that both send and receive are shutdown
+ * for the socket.
+ */
+ sk->sk_shutdown = SHUTDOWN_MASK;
+
+ /*
+ * Set the socket state to closed, the TCP_CLOSE macro is used when
+ * closing any socket.
+ */
+
+ /* Flush out this sockets receive queue. */
+ drain_queue(cf_sk);
+
+ /* Finally release the socket. */
+ SET_STATE_PENDING_DESTROY(cf_sk);
+
+ release_sock(&cf_sk->sk);
+
+ sock_put(sk);
+
+ /*
+ * The rest of the cleanup will be handled from the
+ * caif_sock_destructor
+ */
+ return res;
+}
+
+static const struct proto_ops caif_ops = {
+ .family = PF_CAIF,
+ .owner = THIS_MODULE,
+ .release = caif_release,
+ .bind = sock_no_bind,
+ .connect = caif_connect,
+ .socketpair = sock_no_socketpair,
+ .accept = sock_no_accept,
+ .getname = sock_no_getname,
+ .poll = caif_poll,
+ .ioctl = sock_no_ioctl,
+ .listen = sock_no_listen,
+ .shutdown = caif_shutdown,
+ .setsockopt = setsockopt,
+ .getsockopt = sock_no_getsockopt,
+ .sendmsg = caif_sendmsg,
+ .recvmsg = caif_recvmsg,
+ .mmap = sock_no_mmap,
+ .sendpage = caif_sock_no_sendpage,
+};
+
+/* This function is called when a socket is finally destroyed. */
+static void caif_sock_destructor(struct sock *sk)
+{
+ struct caifsock *cf_sk = NULL;
+ cf_sk = container_of(sk, struct caifsock, sk);
+ /* Error checks. */
+ caif_assert(!atomic_read(&sk->sk_wmem_alloc));
+ caif_assert(sk_unhashed(sk));
+ caif_assert(!sk->sk_socket);
+ if (!sock_flag(sk, SOCK_DEAD)) {
+ pr_debug("CAIF: %s(): 0x%p", __func__, sk);
+ return;
+ }
+
+ if (STATE_IS_OPEN(cf_sk)) {
+ pr_debug("CAIF: %s(): socket is opened (cf_sk=%p)"
+ " file_mode = 0x%x\n", __func__,
+ cf_sk, cf_sk->file_mode);
+ return;
+ }
+ drain_queue(cf_sk);
+ kfree(cf_sk->pktq);
+
+ trace_printk("CAIF: %s(): caif_sock_destructor: Removing socket %s\n",
+ __func__, cf_sk->name);
+ atomic_dec(&caif_nr_socks);
+}
+
+static int caif_create(struct net *net, struct socket *sock, int protocol,
+ int kern)
+{
+ struct sock *sk = NULL;
+ struct caifsock *cf_sk = NULL;
+ int result = 0;
+ static struct proto prot = {.name = "PF_CAIF",
+ .owner = THIS_MODULE,
+ .obj_size = sizeof(struct caifsock),
+ };
+
+ /*
+ * The sock->type specifies the socket type to use.
+ * in SEQPACKET mode packet boundaries are enforced.
+ */
+ if (sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM)
+ return -ESOCKTNOSUPPORT;
+
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
+ if (protocol < 0 || protocol >= CAIFPROTO_MAX)
+ return -EPROTONOSUPPORT;
+ /*
+ * Set the socket state to unconnected. The socket state is really
+ * not used at all in the net/core or socket.c but the
+ * initialization makes sure that sock->state is not uninitialized.
+ */
+ sock->state = SS_UNCONNECTED;
+
+ sk = sk_alloc(net, PF_CAIF, GFP_KERNEL, &prot);
+ if (!sk)
+ return -ENOMEM;
+
+ cf_sk = container_of(sk, struct caifsock, sk);
+
+ /* Store the protocol */
+ sk->sk_protocol = (unsigned char) protocol;
+
+ spin_lock_init(&cf_sk->read_queue_len_lock);
+
+ /* Fill in some information concerning the misc socket. */
+ snprintf(cf_sk->name, sizeof(cf_sk->name), "cf_sk%d",
+ atomic_read(&caif_nr_socks));
+
+ /*
+ * Lock in order to try to stop someone from opening the socket
+ * too early.
+ */
+ lock_sock(&(cf_sk->sk));
+
+ /* Initialize the nozero default sock structure data. */
+ sock_init_data(sock, sk);
+ sock->ops = &caif_ops;
+ sk->sk_destruct = caif_sock_destructor;
+ sk->sk_sndbuf = caif_sockbuf_size;
+ sk->sk_rcvbuf = caif_sockbuf_size;
+
+ cf_sk->pktq = cfpktq_create();
+
+ if (!cf_sk->pktq) {
+ pr_err("CAIF: %s(): queue create failed.\n", __func__);
+ result = -ENOMEM;
+ release_sock(&cf_sk->sk);
+ goto err_failed;
+ }
+ cf_sk->layer.ctrlcmd = caif_sktflowctrl_cb;
+ SET_STATE_CLOSED(cf_sk);
+ SET_PENDING_OFF(cf_sk);
+ SET_TX_FLOW_OFF(cf_sk);
+ SET_RX_FLOW_ON(cf_sk);
+
+ /* Set default options on configuration */
+ cf_sk->conn_req.priority = CAIF_PRIO_NORMAL;
+ cf_sk->conn_req.link_selector = CAIF_LINK_HIGH_BANDW;
+ cf_sk->conn_req.protocol = protocol;
+ /* Increase the number of sockets created. */
+ atomic_inc(&caif_nr_socks);
+ if (!IS_ERR(debugfsdir)) {
+ cf_sk->debugfs_socket_dir =
+ debugfs_create_dir(cf_sk->name, debugfsdir);
+ debugfs_create_u32("conn_state", S_IRUSR | S_IWUSR,
+ cf_sk->debugfs_socket_dir, &cf_sk->conn_state);
+ debugfs_create_u32("flow_state", S_IRUSR | S_IWUSR,
+ cf_sk->debugfs_socket_dir, &cf_sk->flow_state);
+ debugfs_create_u32("read_queue_len", S_IRUSR | S_IWUSR,
+ cf_sk->debugfs_socket_dir,
+ (u32 *) &cf_sk->read_queue_len);
+ debugfs_create_u32("identity", S_IRUSR | S_IWUSR,
+ cf_sk->debugfs_socket_dir,
+ (u32 *) &cf_sk->layer.id);
+ }
+ release_sock(&cf_sk->sk);
+ return 0;
+err_failed:
+ sk_free(sk);
+ return result;
+}
+
+static struct net_proto_family caif_family_ops = {
+ .family = PF_CAIF,
+ .create = caif_create,
+ .owner = THIS_MODULE,
+};
+
+static int af_caif_init(void)
+{
+ int err;
+ err = sock_register(&caif_family_ops);
+
+ if (!err)
+ return err;
+
+ return 0;
+}
+
+static int __init caif_sktinit_module(void)
+{
+ int stat;
+#ifdef CONFIG_DEBUG_FS
+ debugfsdir = debugfs_create_dir("chnl_skt", NULL);
+ if (!IS_ERR(debugfsdir)) {
+ debugfs_create_u32("skb_inuse", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.skb_in_use);
+ debugfs_create_u32("skb_alloc", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.skb_alloc);
+ debugfs_create_u32("skb_free", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.skb_free);
+ debugfs_create_u32("num_sockets", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &caif_nr_socks);
+ debugfs_create_u32("num_open", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_open);
+ debugfs_create_u32("num_close", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_close);
+ debugfs_create_u32("num_init", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_init);
+ debugfs_create_u32("num_init_resp", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_init_resp);
+ debugfs_create_u32("num_init_fail_resp", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_init_fail_resp);
+ debugfs_create_u32("num_deinit", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_deinit);
+ debugfs_create_u32("num_deinit_resp", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_deinit_resp);
+ debugfs_create_u32("num_remote_shutdown_ind",
+ S_IRUSR | S_IWUSR, debugfsdir,
+ (u32 *) &cnt.num_remote_shutdown_ind);
+ debugfs_create_u32("num_tx_flow_off_ind", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_tx_flow_off_ind);
+ debugfs_create_u32("num_tx_flow_on_ind", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_tx_flow_on_ind);
+ debugfs_create_u32("num_rx_flow_off", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_rx_flow_off);
+ debugfs_create_u32("num_rx_flow_on", S_IRUSR | S_IWUSR,
+ debugfsdir,
+ (u32 *) &cnt.num_rx_flow_on);
+ }
+#endif
+ stat = af_caif_init();
+ if (stat) {
+ pr_err("CAIF: %s(): Failed to initialize CAIF socket layer.",
+ __func__);
+ return stat;
+ }
+ return 0;
+}
+
+static void __exit caif_sktexit_module(void)
+{
+ sock_unregister(PF_CAIF);
+ if (debugfsdir != NULL)
+ debugfs_remove_recursive(debugfsdir);
+}
+
+module_init(caif_sktinit_module);
+module_exit(caif_sktexit_module);
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
new file mode 100644
index 0000000..c873e3d
--- /dev/null
+++ b/net/caif/cfcnfg.c
@@ -0,0 +1,530 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#include <linux/kernel.h>
+#include <linux/stddef.h>
+#include <linux/slab.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfpkt.h>
+#include <net/caif/cfcnfg.h>
+#include <net/caif/cfctrl.h>
+#include <net/caif/cfmuxl.h>
+#include <net/caif/cffrml.h>
+#include <net/caif/cfserl.h>
+#include <net/caif/cfsrvl.h>
+
+#include <linux/module.h>
+#include <asm/atomic.h>
+
+#define MAX_PHY_LAYERS 7
+#define PHY_NAME_LEN 20
+
+#define container_obj(layr) container_of(layr, struct cfcnfg, layer)
+
+/* Information about CAIF physical interfaces held by Config Module in order
+ * to manage physical interfaces
+ */
+struct cfcnfg_phyinfo {
+ /* Pointer to the layer below the MUX (framing layer) */
+ struct cflayer *frm_layer;
+ /* Pointer to the lowest actual physical layer */
+ struct cflayer *phy_layer;
+ /* Unique identifier of the physical interface */
+ unsigned int id;
+ /* Preference of the physical in interface */
+ enum cfcnfg_phy_preference pref;
+
+ /* Reference count, number of channels using the device */
+ int phy_ref_count;
+
+ /* Information about the physical device */
+ struct dev_info dev_info;
+};
+
+struct cfcnfg {
+ struct cflayer layer;
+ struct cflayer *ctrl;
+ struct cflayer *mux;
+ u8 last_phyid;
+ struct cfcnfg_phyinfo phy_layers[MAX_PHY_LAYERS];
+};
+
+static void cncfg_linkup_rsp(struct cflayer *layer, u8 linkid,
+ enum cfctrl_srv serv, u8 phyid,
+ struct cflayer *adapt_layer);
+static void cncfg_linkdestroy_rsp(struct cflayer *layer, u8 linkid,
+ struct cflayer *client_layer);
+static void cncfg_reject_rsp(struct cflayer *layer, u8 linkid,
+ struct cflayer *adapt_layer);
+static void cfctrl_resp_func(void);
+static void cfctrl_enum_resp(void);
+
+struct cfcnfg *cfcnfg_create(void)
+{
+ struct cfcnfg *this;
+ struct cfctrl_rsp *resp;
+ /* Initiate this layer */
+ this = kmalloc(sizeof(struct cfcnfg), GFP_ATOMIC);
+ if (!this) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return NULL;
+ }
+ memset(this, 0, sizeof(struct cfcnfg));
+ this->mux = cfmuxl_create();
+ if (!this->mux)
+ goto out_of_mem;
+ this->ctrl = cfctrl_create();
+ if (!this->ctrl)
+ goto out_of_mem;
+ /* Initiate response functions */
+ resp = cfctrl_get_respfuncs(this->ctrl);
+ resp->enum_rsp = cfctrl_enum_resp;
+ resp->linkerror_ind = cfctrl_resp_func;
+ resp->linkdestroy_rsp = cncfg_linkdestroy_rsp;
+ resp->sleep_rsp = cfctrl_resp_func;
+ resp->wake_rsp = cfctrl_resp_func;
+ resp->restart_rsp = cfctrl_resp_func;
+ resp->radioset_rsp = cfctrl_resp_func;
+ resp->linksetup_rsp = cncfg_linkup_rsp;
+ resp->reject_rsp = cncfg_reject_rsp;
+
+ this->last_phyid = 1;
+
+ cfmuxl_set_uplayer(this->mux, this->ctrl, 0);
+ layer_set_dn(this->ctrl, this->mux);
+ layer_set_up(this->ctrl, this);
+ return this;
+out_of_mem:
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ kfree(this->mux);
+ kfree(this->ctrl);
+ kfree(this);
+ return NULL;
+}
+EXPORT_SYMBOL(cfcnfg_create);
+
+void cfcnfg_remove(struct cfcnfg *cfg)
+{
+ if (cfg) {
+ kfree(cfg->mux);
+ kfree(cfg->ctrl);
+ kfree(cfg);
+ }
+}
+
+static void cfctrl_resp_func(void)
+{
+}
+
+static void cfctrl_enum_resp(void)
+{
+}
+
+struct dev_info *cfcnfg_get_phyid(struct cfcnfg *cnfg,
+ enum cfcnfg_phy_preference phy_pref)
+{
+ u16 i;
+
+ /* Try to match with specified preference */
+ for (i = 1; i < MAX_PHY_LAYERS; i++) {
+ if (cnfg->phy_layers[i].id == i &&
+ cnfg->phy_layers[i].pref == phy_pref &&
+ cnfg->phy_layers[i].frm_layer != NULL) {
+ caif_assert(cnfg->phy_layers != NULL);
+ caif_assert(cnfg->phy_layers[i].id == i);
+ return &cnfg->phy_layers[i].dev_info;
+ }
+ }
+ /* Otherwise just return something */
+ for (i = 1; i < MAX_PHY_LAYERS; i++) {
+ if (cnfg->phy_layers[i].id == i) {
+ caif_assert(cnfg->phy_layers != NULL);
+ caif_assert(cnfg->phy_layers[i].id == i);
+ return &cnfg->phy_layers[i].dev_info;
+ }
+ }
+
+ return NULL;
+}
+
+static struct cfcnfg_phyinfo *cfcnfg_get_phyinfo(struct cfcnfg *cnfg,
+ u8 phyid)
+{
+ int i;
+ /* Try to match with specified preference */
+ for (i = 0; i < MAX_PHY_LAYERS; i++)
+ if (cnfg->phy_layers[i].frm_layer != NULL &&
+ cnfg->phy_layers[i].id == phyid)
+ return &cnfg->phy_layers[i];
+ return NULL;
+}
+
+int cfcnfg_get_named(struct cfcnfg *cnfg, char *name)
+{
+ int i;
+
+ /* Try to match with specified name */
+ for (i = 0; i < MAX_PHY_LAYERS; i++) {
+ if (cnfg->phy_layers[i].frm_layer != NULL
+ && strcmp(cnfg->phy_layers[i].phy_layer->name,
+ name) == 0)
+ return cnfg->phy_layers[i].frm_layer->id;
+ }
+ return 0;
+}
+
+/*
+ * NOTE: What happens on destroy failure:
+ * 1a) No response - Too early
+ * This will not happen because enumerate has already
+ * completed.
+ * 1b) No response - FATAL
+ * Not handled, but this should be a CAIF PROTOCOL ERROR
+ * Modem error, response is really expected - this
+ * case is not really handled.
+ * 2) O/E-bit indicate error
+ * Ignored - this link is destroyed anyway.
+ * 3) Not able to match on request
+ * Not handled, but this should be a CAIF PROTOCOL ERROR
+ * 4) Link-Error - (no response)
+ * Not handled, but this should be a CAIF PROTOCOL ERROR
+ */
+
+int cfcnfg_del_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer)
+{
+ u8 channel_id = 0;
+ int ret = 0;
+ struct cfcnfg_phyinfo *phyinfo = NULL;
+ u8 phyid = 0;
+
+ caif_assert(adap_layer != NULL);
+ channel_id = adap_layer->id;
+ if (channel_id == 0) {
+ pr_err("CAIF: %s():adap_layer->id is 0\n", __func__);
+ ret = -ENOTCONN;
+ goto end;
+ }
+
+ if (adap_layer->dn == NULL) {
+ pr_err("CAIF: %s():adap_layer->dn is NULL\n", __func__);
+ ret = -ENODEV;
+ goto end;
+ }
+
+ if (adap_layer->dn != NULL)
+ phyid = cfsrvl_getphyid(adap_layer->dn);
+
+ phyinfo = cfcnfg_get_phyinfo(cnfg, phyid);
+ if (phyinfo == NULL) {
+ pr_warning("CAIF: %s(): No interface to send disconnect to\n",
+ __func__);
+ ret = -ENODEV;
+ goto end;
+ }
+
+ if (phyinfo->id != phyid
+ || phyinfo->phy_layer->id != phyid
+ || phyinfo->frm_layer->id != phyid) {
+
+ pr_err("CAIF: %s(): Inconsistency in phy registration\n",
+ __func__);
+ ret = -EINVAL;
+ goto end;
+ }
+
+ ret = cfctrl_linkdown_req(cnfg->ctrl, channel_id, adap_layer);
+
+end:
+ if (phyinfo != NULL && --phyinfo->phy_ref_count == 0 &&
+ phyinfo->phy_layer != NULL &&
+ phyinfo->phy_layer->modemcmd != NULL) {
+ phyinfo->phy_layer->modemcmd(phyinfo->phy_layer,
+ _CAIF_MODEMCMD_PHYIF_USELESS);
+ }
+ return ret;
+
+}
+EXPORT_SYMBOL(cfcnfg_del_adapt_layer);
+
+static void cncfg_linkdestroy_rsp(struct cflayer *layer, u8 linkid,
+ struct cflayer *client_layer)
+{
+ struct cfcnfg *cnfg = container_obj(layer);
+ struct cflayer *servl;
+
+ /*
+ * 1) Remove service from the MUX layer. The MUX must
+ * guarante that no more payload sent "upwards" (receive)
+ */
+ servl = cfmuxl_remove_uplayer(cnfg->mux, linkid);
+
+ if (servl == NULL) {
+ pr_err("CAIF: %s(): PROTOCOL ERROR "
+ "- Error removing service_layer Linkid(%d)",
+ __func__, linkid);
+ return;
+ }
+ caif_assert(linkid == servl->id);
+
+ if (servl != client_layer && servl->up != client_layer) {
+ pr_err("CAIF: %s(): Error removing service_layer "
+ "Linkid(%d) %p %p",
+ __func__, linkid, (void *) servl,
+ (void *) client_layer);
+ return;
+ }
+
+ /*
+ * 2) DEINIT_RSP must guarantee that no more packets are transmitted
+ * from client (adap_layer) when it returns.
+ */
+
+ if (servl->ctrlcmd == NULL) {
+ pr_err("CAIF: %s(): Error servl->ctrlcmd == NULL", __func__);
+ return;
+ }
+
+ servl->ctrlcmd(servl, CAIF_CTRLCMD_DEINIT_RSP, 0);
+
+ /* 3) It is now safe to destroy the service layer. */
+ cfservl_destroy(servl);
+}
+
+/*
+ * NOTE: What happens on linksetup failure:
+ * 1a) No response - Too early
+ * This will not happen because enumerate is secured
+ * before using interface.
+ * 1b) No response - FATAL
+ * Not handled, but this should be a CAIF PROTOCOL ERROR
+ * Modem error, response is really expected - this case is
+ * not really handled.
+ * 2) O/E-bit indicate error
+ * Handled in cnfg_reject_rsp
+ * 3) Not able to match on request
+ * Not handled, but this should be a CAIF PROTOCOL ERROR
+ * 4) Link-Error - (no response)
+ * Not handled, but this should be a CAIF PROTOCOL ERROR
+ */
+
+int
+cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg,
+ struct cfctrl_link_param *param,
+ struct cflayer *adap_layer)
+{
+ struct cflayer *frml;
+ if (adap_layer == NULL) {
+ pr_err("CAIF: %s(): adap_layer is zero", __func__);
+ return -EINVAL;
+ }
+ if (adap_layer->receive == NULL) {
+ pr_err("CAIF: %s(): adap_layer->receive is NULL", __func__);
+ return -EINVAL;
+ }
+ if (adap_layer->ctrlcmd == NULL) {
+ pr_err("CAIF: %s(): adap_layer->ctrlcmd == NULL", __func__);
+ return -EINVAL;
+ }
+ frml = cnfg->phy_layers[param->phyid].frm_layer;
+ if (frml == NULL) {
+ pr_err("CAIF: %s(): Specified PHY type does not exist!",
+ __func__);
+ return -ENODEV;
+ }
+ caif_assert(param->phyid == cnfg->phy_layers[param->phyid].id);
+ caif_assert(cnfg->phy_layers[param->phyid].frm_layer->id ==
+ param->phyid);
+ caif_assert(cnfg->phy_layers[param->phyid].phy_layer->id ==
+ param->phyid);
+ /* FIXME: ENUMERATE INITIALLY WHEN ACTIVATING PHYSICAL INTERFACE */
+ cfctrl_enum_req(cnfg->ctrl, param->phyid);
+ cfctrl_linkup_request(cnfg->ctrl, param, adap_layer);
+ return 0;
+}
+EXPORT_SYMBOL(cfcnfg_add_adaptation_layer);
+
+static void cncfg_reject_rsp(struct cflayer *layer, u8 linkid,
+ struct cflayer *adapt_layer)
+{
+ if (adapt_layer != NULL && adapt_layer->ctrlcmd != NULL)
+ adapt_layer->ctrlcmd(adapt_layer,
+ CAIF_CTRLCMD_INIT_FAIL_RSP, 0);
+}
+
+static void
+cncfg_linkup_rsp(struct cflayer *layer, u8 linkid, enum cfctrl_srv serv,
+ u8 phyid, struct cflayer *adapt_layer)
+{
+ struct cfcnfg *cnfg = container_obj(layer);
+ struct cflayer *servicel = NULL;
+ struct cfcnfg_phyinfo *phyinfo;
+ if (adapt_layer == NULL) {
+ pr_err("CAIF: %s(): PROTOCOL ERROR "
+ "- LinkUp Request/Response did not match\n", __func__);
+ return;
+ }
+
+ caif_assert(cnfg != NULL);
+ caif_assert(phyid != 0);
+ phyinfo = &cnfg->phy_layers[phyid];
+ caif_assert(phyinfo != NULL);
+ caif_assert(phyinfo->id == phyid);
+ caif_assert(phyinfo->phy_layer != NULL);
+ caif_assert(phyinfo->phy_layer->id == phyid);
+
+ if (phyinfo != NULL &&
+ phyinfo->phy_ref_count++ == 0 &&
+ phyinfo->phy_layer != NULL &&
+ phyinfo->phy_layer->modemcmd != NULL) {
+ caif_assert(phyinfo->phy_layer->id == phyid);
+ phyinfo->phy_layer->modemcmd(phyinfo->phy_layer,
+ _CAIF_MODEMCMD_PHYIF_USEFULL);
+
+ }
+ adapt_layer->id = linkid;
+
+ switch (serv) {
+ case CFCTRL_SRV_VEI:
+ servicel = cfvei_create(linkid, &phyinfo->dev_info);
+ break;
+ case CFCTRL_SRV_DATAGRAM:
+ servicel = cfdgml_create(linkid, &phyinfo->dev_info);
+ break;
+ case CFCTRL_SRV_RFM:
+ servicel = cfrfml_create(linkid, &phyinfo->dev_info);
+ break;
+ case CFCTRL_SRV_UTIL:
+ servicel = cfutill_create(linkid, &phyinfo->dev_info);
+ break;
+ case CFCTRL_SRV_VIDEO:
+ servicel = cfvidl_create(linkid, &phyinfo->dev_info);
+ break;
+ case CFCTRL_SRV_DBG:
+ servicel = cfdbgl_create(linkid, &phyinfo->dev_info);
+ break;
+ default:
+ pr_err("CAIF: %s(): Protocol error. "
+ "Link setup response - unknown channel type\n",
+ __func__);
+ return;
+ }
+ if (!servicel) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return;
+ }
+ layer_set_dn(servicel, cnfg->mux);
+ cfmuxl_set_uplayer(cnfg->mux, servicel, linkid);
+ layer_set_up(servicel, adapt_layer);
+ layer_set_dn(adapt_layer, servicel);
+ servicel->ctrlcmd(servicel, CAIF_CTRLCMD_INIT_RSP, 0);
+}
+
+void
+cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
+ void *dev, struct cflayer *phy_layer, u16 *phyid,
+ enum cfcnfg_phy_preference pref,
+ bool fcs, bool stx)
+{
+ struct cflayer *frml;
+ struct cflayer *phy_driver = NULL;
+ int i;
+
+
+ if (cnfg->phy_layers[cnfg->last_phyid].frm_layer == NULL) {
+ *phyid = cnfg->last_phyid;
+
+ /* range: * 1..(MAX_PHY_LAYERS-1) */
+ cnfg->last_phyid =
+ (cnfg->last_phyid % (MAX_PHY_LAYERS - 1)) + 1;
+ } else {
+ *phyid = 0;
+ for (i = 1; i < MAX_PHY_LAYERS; i++) {
+ if (cnfg->phy_layers[i].frm_layer == NULL) {
+ *phyid = i;
+ break;
+ }
+ }
+ }
+ if (*phyid == 0) {
+ pr_err("CAIF: %s(): No Available PHY ID\n", __func__);
+ return;
+ }
+
+ switch (phy_type) {
+ case CFPHYTYPE_FRAG:
+ phy_driver =
+ cfserl_create(CFPHYTYPE_FRAG, *phyid, stx);
+ if (!phy_driver) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return;
+ }
+
+ break;
+ case CFPHYTYPE_CAIF:
+ phy_driver = NULL;
+ break;
+ default:
+ pr_err("CAIF: %s(): %d", __func__, phy_type);
+ return;
+ break;
+ }
+
+ phy_layer->id = *phyid;
+ cnfg->phy_layers[*phyid].pref = pref;
+ cnfg->phy_layers[*phyid].id = *phyid;
+ cnfg->phy_layers[*phyid].dev_info.id = *phyid;
+ cnfg->phy_layers[*phyid].dev_info.dev = dev;
+ cnfg->phy_layers[*phyid].phy_layer = phy_layer;
+ cnfg->phy_layers[*phyid].phy_ref_count = 0;
+ phy_layer->type = phy_type;
+ frml = cffrml_create(*phyid, fcs);
+ if (!frml) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return;
+ }
+ cnfg->phy_layers[*phyid].frm_layer = frml;
+ cfmuxl_set_dnlayer(cnfg->mux, frml, *phyid);
+ layer_set_up(frml, cnfg->mux);
+
+ if (phy_driver != NULL) {
+ phy_driver->id = *phyid;
+ layer_set_dn(frml, phy_driver);
+ layer_set_up(phy_driver, frml);
+ layer_set_dn(phy_driver, phy_layer);
+ layer_set_up(phy_layer, phy_driver);
+ } else {
+ layer_set_dn(frml, phy_layer);
+ layer_set_up(phy_layer, frml);
+ }
+}
+EXPORT_SYMBOL(cfcnfg_add_phy_layer);
+
+int cfcnfg_del_phy_layer(struct cfcnfg *cnfg, struct cflayer *phy_layer)
+{
+ struct cflayer *frml, *frml_dn;
+ u16 phyid;
+ phyid = phy_layer->id;
+ caif_assert(phyid == cnfg->phy_layers[phyid].id);
+ caif_assert(phy_layer == cnfg->phy_layers[phyid].phy_layer);
+ caif_assert(phy_layer->id == phyid);
+ caif_assert(cnfg->phy_layers[phyid].frm_layer->id == phyid);
+
+ memset(&cnfg->phy_layers[phy_layer->id], 0,
+ sizeof(struct cfcnfg_phyinfo));
+ frml = cfmuxl_remove_dnlayer(cnfg->mux, phy_layer->id);
+ frml_dn = frml->dn;
+ cffrml_set_uplayer(frml, NULL);
+ cffrml_set_dnlayer(frml, NULL);
+ kfree(frml);
+
+ if (phy_layer != frml_dn) {
+ layer_set_up(frml_dn, NULL);
+ layer_set_dn(frml_dn, NULL);
+ kfree(frml_dn);
+ }
+ layer_set_up(phy_layer, NULL);
+ return 0;
+}
+EXPORT_SYMBOL(cfcnfg_del_phy_layer);
diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c
new file mode 100644
index 0000000..11f8014
--- /dev/null
+++ b/net/caif/cfctrl.c
@@ -0,0 +1,664 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/stddef.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfpkt.h>
+#include <net/caif/cfctrl.h>
+
+#define container_obj(layr) container_of(layr, struct cfctrl, serv.layer)
+#define UTILITY_NAME_LENGTH 16
+#define CFPKT_CTRL_PKT_LEN 20
+
+
+#ifdef CAIF_NO_LOOP
+static int handle_loop(struct cfctrl *ctrl,
+ int cmd, struct cfpkt *pkt){
+ return CAIF_FAILURE;
+}
+#else
+static int handle_loop(struct cfctrl *ctrl,
+ int cmd, struct cfpkt *pkt);
+#endif
+static int cfctrl_recv(struct cflayer *layr, struct cfpkt *pkt);
+static void cfctrl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
+ int phyid);
+
+
+struct cflayer *cfctrl_create(void)
+{
+ struct cfctrl *this =
+ kmalloc(sizeof(struct cfctrl), GFP_ATOMIC);
+ if (!this) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return NULL;
+ }
+ caif_assert(offsetof(struct cfctrl, serv.layer) == 0);
+ memset(this, 0, sizeof(*this));
+ spin_lock_init(&this->info_list_lock);
+ atomic_set(&this->req_seq_no, 1);
+ atomic_set(&this->rsp_seq_no, 1);
+ this->serv.dev_info.id = 0xff;
+ this->serv.layer.id = 0;
+ this->serv.layer.receive = cfctrl_recv;
+ sprintf(this->serv.layer.name, "ctrl");
+ this->serv.layer.ctrlcmd = cfctrl_ctrlcmd;
+ spin_lock_init(&this->loop_linkid_lock);
+ this->loop_linkid = 1;
+ return &this->serv.layer;
+}
+
+static bool param_eq(struct cfctrl_link_param *p1, struct cfctrl_link_param *p2)
+{
+ bool eq =
+ p1->linktype == p2->linktype &&
+ p1->priority == p2->priority &&
+ p1->phyid == p2->phyid &&
+ p1->endpoint == p2->endpoint && p1->chtype == p2->chtype;
+
+ if (!eq)
+ return false;
+
+ switch (p1->linktype) {
+ case CFCTRL_SRV_VEI:
+ return true;
+ case CFCTRL_SRV_DATAGRAM:
+ return p1->u.datagram.connid == p2->u.datagram.connid;
+ case CFCTRL_SRV_RFM:
+ return
+ p1->u.rfm.connid == p2->u.rfm.connid &&
+ strcmp(p1->u.rfm.volume, p2->u.rfm.volume) == 0;
+ case CFCTRL_SRV_UTIL:
+ return
+ p1->u.utility.fifosize_kb == p2->u.utility.fifosize_kb
+ && p1->u.utility.fifosize_bufs ==
+ p2->u.utility.fifosize_bufs
+ && strcmp(p1->u.utility.name, p2->u.utility.name) == 0
+ && p1->u.utility.paramlen == p2->u.utility.paramlen
+ && memcmp(p1->u.utility.params, p2->u.utility.params,
+ p1->u.utility.paramlen) == 0;
+
+ case CFCTRL_SRV_VIDEO:
+ return p1->u.video.connid == p2->u.video.connid;
+ case CFCTRL_SRV_DBG:
+ return true;
+ case CFCTRL_SRV_DECM:
+ return false;
+ default:
+ return false;
+ }
+ return false;
+}
+
+bool cfctrl_req_eq(struct cfctrl_request_info *r1,
+ struct cfctrl_request_info *r2)
+{
+ if (r1->cmd != r2->cmd)
+ return false;
+ if (r1->cmd == CFCTRL_CMD_LINK_SETUP)
+ return param_eq(&r1->param, &r2->param);
+ else
+ return r1->channel_id == r2->channel_id;
+}
+
+/* Insert request at the end */
+void cfctrl_insert_req(struct cfctrl *ctrl,
+ struct cfctrl_request_info *req)
+{
+ struct cfctrl_request_info *p;
+ spin_lock(&ctrl->info_list_lock);
+ req->next = NULL;
+ atomic_inc(&ctrl->req_seq_no);
+ req->sequence_no = atomic_read(&ctrl->req_seq_no);
+ if (ctrl->first_req == NULL) {
+ ctrl->first_req = req;
+ spin_unlock(&ctrl->info_list_lock);
+ return;
+ }
+ p = ctrl->first_req;
+ while (p->next != NULL)
+ p = p->next;
+ p->next = req;
+ spin_unlock(&ctrl->info_list_lock);
+}
+
+static void cfctrl_insert_req2(struct cfctrl *ctrl, enum cfctrl_cmd cmd,
+ u8 linkid, struct cflayer *user_layer)
+{
+ struct cfctrl_request_info *req = kmalloc(sizeof(*req), GFP_KERNEL);
+ if (!req) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return;
+ }
+ req->client_layer = user_layer;
+ req->cmd = cmd;
+ req->channel_id = linkid;
+ cfctrl_insert_req(ctrl, req);
+}
+
+/* Compare and remove request */
+struct cfctrl_request_info *cfctrl_remove_req(struct cfctrl *ctrl,
+ struct cfctrl_request_info *req)
+{
+ struct cfctrl_request_info *p;
+ struct cfctrl_request_info *ret;
+
+ spin_lock(&ctrl->info_list_lock);
+ if (ctrl->first_req == NULL) {
+ spin_unlock(&ctrl->info_list_lock);
+ return NULL;
+ }
+
+ if (cfctrl_req_eq(req, ctrl->first_req)) {
+ ret = ctrl->first_req;
+ caif_assert(ctrl->first_req);
+ atomic_set(&ctrl->rsp_seq_no,
+ ctrl->first_req->sequence_no);
+ ctrl->first_req = ctrl->first_req->next;
+ spin_unlock(&ctrl->info_list_lock);
+ return ret;
+ }
+
+ p = ctrl->first_req;
+
+ while (p->next != NULL) {
+ if (cfctrl_req_eq(req, p->next)) {
+ pr_warning("CAIF: %s(): Requests are not "
+ "received in order\n",
+ __func__);
+ ret = p->next;
+ atomic_set(&ctrl->rsp_seq_no,
+ p->next->sequence_no);
+ p->next = p->next->next;
+ spin_unlock(&ctrl->info_list_lock);
+ return ret;
+ }
+ p = p->next;
+ }
+ spin_unlock(&ctrl->info_list_lock);
+
+ pr_warning("CAIF: %s(): Request does not match\n",
+ __func__);
+ return NULL;
+}
+
+struct cfctrl_rsp *cfctrl_get_respfuncs(struct cflayer *layer)
+{
+ struct cfctrl *this = container_obj(layer);
+ return &this->res;
+}
+
+void cfctrl_set_dnlayer(struct cflayer *this, struct cflayer *dn)
+{
+ this->dn = dn;
+}
+
+void cfctrl_set_uplayer(struct cflayer *this, struct cflayer *up)
+{
+ this->up = up;
+}
+
+static void init_info(struct caif_payload_info *info, struct cfctrl *cfctrl)
+{
+ info->hdr_len = 0;
+ info->channel_id = cfctrl->serv.layer.id;
+ info->dev_info = &cfctrl->serv.dev_info;
+}
+
+void cfctrl_enum_req(struct cflayer *layer, u8 physlinkid)
+{
+ struct cfctrl *cfctrl = container_obj(layer);
+ int ret;
+ struct cfpkt *pkt = cfpkt_create(CFPKT_CTRL_PKT_LEN);
+ if (!pkt) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return;
+ }
+ caif_assert(offsetof(struct cfctrl, serv.layer) == 0);
+ init_info(cfpkt_info(pkt), cfctrl);
+ cfpkt_info(pkt)->dev_info->id = physlinkid;
+ cfctrl->serv.dev_info.id = physlinkid;
+ cfpkt_addbdy(pkt, CFCTRL_CMD_ENUM);
+ cfpkt_addbdy(pkt, physlinkid);
+ ret =
+ cfctrl->serv.layer.dn->transmit(cfctrl->serv.layer.dn, pkt);
+ if (ret < 0) {
+ pr_err("CAIF: %s(): Could not transmit enum message\n",
+ __func__);
+ cfpkt_destroy(pkt);
+ }
+}
+
+void cfctrl_linkup_request(struct cflayer *layer,
+ struct cfctrl_link_param *param,
+ struct cflayer *user_layer)
+{
+ struct cfctrl *cfctrl = container_obj(layer);
+ u32 tmp32;
+ u16 tmp16;
+ u8 tmp8;
+ struct cfctrl_request_info *req;
+ int ret;
+ char utility_name[16];
+ struct cfpkt *pkt = cfpkt_create(CFPKT_CTRL_PKT_LEN);
+ if (!pkt) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return;
+ }
+ cfpkt_addbdy(pkt, CFCTRL_CMD_LINK_SETUP);
+ cfpkt_addbdy(pkt, (param->chtype << 4) + param->linktype);
+ cfpkt_addbdy(pkt, (param->priority << 3) + param->phyid);
+ cfpkt_addbdy(pkt, param->endpoint & 0x03);
+
+ switch (param->linktype) {
+ case CFCTRL_SRV_VEI:
+ break;
+ case CFCTRL_SRV_VIDEO:
+ cfpkt_addbdy(pkt, (u8) param->u.video.connid);
+ break;
+ case CFCTRL_SRV_DBG:
+ break;
+ case CFCTRL_SRV_DATAGRAM:
+ tmp32 = cpu_to_le32(param->u.datagram.connid);
+ cfpkt_add_body(pkt, &tmp32, 4);
+ break;
+ case CFCTRL_SRV_RFM:
+ /* Construct a frame, convert DatagramConnectionID to network
+ * format long and copy it out...
+ */
+ tmp32 = cpu_to_le32(param->u.rfm.connid);
+ cfpkt_add_body(pkt, &tmp32, 4);
+ /* Add volume name, including zero termination... */
+ cfpkt_add_body(pkt, param->u.rfm.volume,
+ strlen(param->u.rfm.volume) + 1);
+ break;
+ case CFCTRL_SRV_UTIL:
+ tmp16 = cpu_to_le16(param->u.utility.fifosize_kb);
+ cfpkt_add_body(pkt, &tmp16, 2);
+ tmp16 = cpu_to_le16(param->u.utility.fifosize_bufs);
+ cfpkt_add_body(pkt, &tmp16, 2);
+ memset(utility_name, 0, sizeof(utility_name));
+ strncpy(utility_name, param->u.utility.name,
+ UTILITY_NAME_LENGTH - 1);
+ cfpkt_add_body(pkt, utility_name, UTILITY_NAME_LENGTH);
+ tmp8 = param->u.utility.paramlen;
+ cfpkt_add_body(pkt, &tmp8, 1);
+ cfpkt_add_body(pkt, param->u.utility.params,
+ param->u.utility.paramlen);
+ break;
+ default:
+ pr_warning("CAIF: %s():Request setup of bad link type = %d\n",
+ __func__, param->linktype);
+ }
+ req = kmalloc(sizeof(*req), GFP_KERNEL);
+ if (!req) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return;
+ }
+ memset(req, 0, sizeof(*req));
+ req->client_layer = user_layer;
+ req->cmd = CFCTRL_CMD_LINK_SETUP;
+ req->param = *param;
+ cfctrl_insert_req(cfctrl, req);
+ init_info(cfpkt_info(pkt), cfctrl);
+ cfpkt_info(pkt)->dev_info->id = param->phyid;
+ ret =
+ cfctrl->serv.layer.dn->transmit(cfctrl->serv.layer.dn, pkt);
+ if (ret < 0) {
+ pr_err("CAIF: %s(): Could not transmit linksetup request\n",
+ __func__);
+ cfpkt_destroy(pkt);
+ }
+}
+
+int cfctrl_linkdown_req(struct cflayer *layer, u8 channelid,
+ struct cflayer *client)
+{
+ int ret;
+ struct cfctrl *cfctrl = container_obj(layer);
+ struct cfpkt *pkt = cfpkt_create(CFPKT_CTRL_PKT_LEN);
+ if (!pkt) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return -ENOMEM;
+ }
+ cfctrl_insert_req2(cfctrl, CFCTRL_CMD_LINK_DESTROY, channelid, client);
+ cfpkt_addbdy(pkt, CFCTRL_CMD_LINK_DESTROY);
+ cfpkt_addbdy(pkt, channelid);
+ init_info(cfpkt_info(pkt), cfctrl);
+ ret =
+ cfctrl->serv.layer.dn->transmit(cfctrl->serv.layer.dn, pkt);
+ if (ret < 0) {
+ pr_err("CAIF: %s(): Could not transmit link-down request\n",
+ __func__);
+ cfpkt_destroy(pkt);
+ }
+ return ret;
+}
+
+void cfctrl_sleep_req(struct cflayer *layer)
+{
+ int ret;
+ struct cfctrl *cfctrl = container_obj(layer);
+ struct cfpkt *pkt = cfpkt_create(CFPKT_CTRL_PKT_LEN);
+ if (!pkt) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return;
+ }
+ cfpkt_addbdy(pkt, CFCTRL_CMD_SLEEP);
+ init_info(cfpkt_info(pkt), cfctrl);
+ ret =
+ cfctrl->serv.layer.dn->transmit(cfctrl->serv.layer.dn, pkt);
+ if (ret < 0)
+ cfpkt_destroy(pkt);
+}
+
+void cfctrl_wake_req(struct cflayer *layer)
+{
+ int ret;
+ struct cfctrl *cfctrl = container_obj(layer);
+ struct cfpkt *pkt = cfpkt_create(CFPKT_CTRL_PKT_LEN);
+ if (!pkt) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return;
+ }
+ cfpkt_addbdy(pkt, CFCTRL_CMD_WAKE);
+ init_info(cfpkt_info(pkt), cfctrl);
+ ret =
+ cfctrl->serv.layer.dn->transmit(cfctrl->serv.layer.dn, pkt);
+ if (ret < 0)
+ cfpkt_destroy(pkt);
+}
+
+void cfctrl_getstartreason_req(struct cflayer *layer)
+{
+ int ret;
+ struct cfctrl *cfctrl = container_obj(layer);
+ struct cfpkt *pkt = cfpkt_create(CFPKT_CTRL_PKT_LEN);
+ if (!pkt) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return;
+ }
+ cfpkt_addbdy(pkt, CFCTRL_CMD_START_REASON);
+ init_info(cfpkt_info(pkt), cfctrl);
+ ret =
+ cfctrl->serv.layer.dn->transmit(cfctrl->serv.layer.dn, pkt);
+ if (ret < 0)
+ cfpkt_destroy(pkt);
+}
+
+
+static int cfctrl_recv(struct cflayer *layer, struct cfpkt *pkt)
+{
+ u8 cmdrsp;
+ u8 cmd;
+ int ret = -1;
+ u16 tmp16;
+ u8 len;
+ u8 param[255];
+ u8 linkid;
+ struct cfctrl *cfctrl = container_obj(layer);
+ struct cfctrl_request_info rsp, *req;
+
+
+ cfpkt_extr_head(pkt, &cmdrsp, 1);
+ cmd = cmdrsp & CFCTRL_CMD_MASK;
+ if (cmd != CFCTRL_CMD_LINK_ERR
+ && CFCTRL_RSP_BIT != (CFCTRL_RSP_BIT & cmdrsp)) {
+ if (handle_loop(cfctrl, cmd, pkt) == CAIF_FAILURE) {
+ pr_info("CAIF: %s() CAIF Protocol error:"
+ "Response bit not set\n", __func__);
+ goto error;
+ }
+ }
+
+ switch (cmd) {
+ case CFCTRL_CMD_LINK_SETUP:
+ {
+ enum cfctrl_srv serv;
+ enum cfctrl_srv servtype;
+ u8 endpoint;
+ u8 physlinkid;
+ u8 prio;
+ u8 tmp;
+ u32 tmp32;
+ u8 *cp;
+ int i;
+ struct cfctrl_link_param linkparam;
+ memset(&linkparam, 0, sizeof(linkparam));
+
+ cfpkt_extr_head(pkt, &tmp, 1);
+
+ serv = tmp & CFCTRL_SRV_MASK;
+ linkparam.linktype = serv;
+
+ servtype = tmp >> 4;
+ linkparam.chtype = servtype;
+
+ cfpkt_extr_head(pkt, &tmp, 1);
+ physlinkid = tmp & 0x07;
+ prio = tmp >> 3;
+
+ linkparam.priority = prio;
+ linkparam.phyid = physlinkid;
+ cfpkt_extr_head(pkt, &endpoint, 1);
+ linkparam.endpoint = endpoint & 0x03;
+
+ switch (serv) {
+ case CFCTRL_SRV_VEI:
+ case CFCTRL_SRV_DBG:
+ /* Link ID */
+ cfpkt_extr_head(pkt, &linkid, 1);
+ break;
+ case CFCTRL_SRV_VIDEO:
+ cfpkt_extr_head(pkt, &tmp, 1);
+ linkparam.u.video.connid = tmp;
+ /* Link ID */
+ cfpkt_extr_head(pkt, &linkid, 1);
+ break;
+
+ case CFCTRL_SRV_DATAGRAM:
+ cfpkt_extr_head(pkt, &tmp32, 4);
+ linkparam.u.datagram.connid =
+ le32_to_cpu(tmp32);
+ /* Link ID */
+ cfpkt_extr_head(pkt, &linkid, 1);
+ break;
+ case CFCTRL_SRV_RFM:
+ /* Construct a frame, convert
+ * DatagramConnectionID
+ * to network format long and copy it out...
+ */
+ cfpkt_extr_head(pkt, &tmp32, 4);
+ linkparam.u.rfm.connid =
+ le32_to_cpu(tmp32);
+ cp = (u8 *) linkparam.u.rfm.volume;
+ for (cfpkt_extr_head(pkt, &tmp, 1);
+ cfpkt_more(pkt) && tmp != '\0';
+ cfpkt_extr_head(pkt, &tmp, 1))
+ *cp++ = tmp;
+ *cp = '\0';
+
+ /* Link ID */
+ cfpkt_extr_head(pkt, &linkid, 1);
+
+ break;
+ case CFCTRL_SRV_UTIL:
+ /* Construct a frame, convert
+ * DatagramConnectionID
+ * to network format long and copy it out...
+ */
+ /* Fifosize KB */
+ cfpkt_extr_head(pkt, &tmp16, 2);
+ linkparam.u.utility.fifosize_kb =
+ le16_to_cpu(tmp16);
+ /* Fifosize bufs */
+ cfpkt_extr_head(pkt, &tmp16, 2);
+ linkparam.u.utility.fifosize_bufs =
+ le16_to_cpu(tmp16);
+ /* name */
+ cp = (u8 *) linkparam.u.utility.name;
+ caif_assert(sizeof(linkparam.u.utility.name)
+ >= UTILITY_NAME_LENGTH);
+ for (i = 0;
+ i < UTILITY_NAME_LENGTH
+ && cfpkt_more(pkt); i++) {
+ cfpkt_extr_head(pkt, &tmp, 1);
+ *cp++ = tmp;
+ }
+ /* Length */
+ cfpkt_extr_head(pkt, &len, 1);
+ linkparam.u.utility.paramlen = len;
+ /* Param Data */
+ cp = linkparam.u.utility.params;
+ while (cfpkt_more(pkt) && len--) {
+ cfpkt_extr_head(pkt, &tmp, 1);
+ *cp++ = tmp;
+ }
+ /* Link ID */
+ cfpkt_extr_head(pkt, &linkid, 1);
+ /* Length */
+ cfpkt_extr_head(pkt, &len, 1);
+ /* Param Data */
+ cfpkt_extr_head(pkt, ¶m, len);
+ break;
+ default:
+ pr_warning("CAIF: %s(): Request setup "
+ "- invalid link type (%d)",
+ __func__, serv);
+ goto error;
+ }
+
+ rsp.cmd = cmd;
+ rsp.param = linkparam;
+ req = cfctrl_remove_req(cfctrl, &rsp);
+
+ if (CFCTRL_ERR_BIT == (CFCTRL_ERR_BIT & cmdrsp) ||
+ cfpkt_erroneous(pkt)) {
+ pr_err("CAIF: %s(): Invalid O/E bit or parse "
+ "error on CAIF control channel",
+ __func__);
+ cfctrl->res.reject_rsp(cfctrl->serv.layer.up,
+ 0,
+ req ? req->client_layer
+ : NULL);
+ } else {
+ cfctrl->res.linksetup_rsp(cfctrl->serv.
+ layer.up, linkid,
+ serv, physlinkid,
+ req ? req->
+ client_layer : NULL);
+ }
+
+ if (req != NULL)
+ kfree(req);
+ }
+ break;
+ case CFCTRL_CMD_LINK_DESTROY:
+ cfpkt_extr_head(pkt, &linkid, 1);
+ rsp.cmd = cmd;
+ rsp.channel_id = linkid;
+ req = cfctrl_remove_req(cfctrl, &rsp);
+ cfctrl->res.linkdestroy_rsp(cfctrl->serv.layer.up, linkid,
+ req ? req->client_layer : NULL);
+ if (req != NULL)
+ kfree(req);
+ break;
+ case CFCTRL_CMD_LINK_ERR:
+ pr_err("CAIF: %s(): Frame Error Indication received\n",
+ __func__);
+ cfctrl->res.linkerror_ind();
+ break;
+ case CFCTRL_CMD_ENUM:
+ cfctrl->res.enum_rsp();
+ break;
+ case CFCTRL_CMD_SLEEP:
+ cfctrl->res.sleep_rsp();
+ break;
+ case CFCTRL_CMD_WAKE:
+ cfctrl->res.wake_rsp();
+ break;
+ case CFCTRL_CMD_LINK_RECONF:
+ cfctrl->res.restart_rsp();
+ break;
+ case CFCTRL_CMD_RADIO_SET:
+ cfctrl->res.radioset_rsp();
+ break;
+ default:
+ pr_err("CAIF: %s(): Unrecognized Control Frame\n", __func__);
+ goto error;
+ break;
+ }
+ ret = 0;
+error:
+ cfpkt_destroy(pkt);
+ return ret;
+}
+
+static void cfctrl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
+ int phyid)
+{
+ struct cfctrl *this = container_obj(layr);
+ switch (ctrl) {
+ case _CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND:
+ case CAIF_CTRLCMD_FLOW_OFF_IND:
+ spin_lock(&this->info_list_lock);
+ if (this->first_req != NULL) {
+ pr_warning("CAIF: %s(): Received flow off in "
+ "control layer", __func__);
+ }
+ spin_unlock(&this->info_list_lock);
+ break;
+ default:
+ break;
+ }
+}
+
+#ifndef CAIF_NO_LOOP
+static int handle_loop(struct cfctrl *ctrl, int cmd, struct cfpkt *pkt)
+{
+ static int last_linkid;
+ u8 linkid, linktype, tmp;
+ switch (cmd) {
+ case CFCTRL_CMD_LINK_SETUP:
+ spin_lock(&ctrl->loop_linkid_lock);
+ for (linkid = last_linkid + 1; linkid < 255; linkid++)
+ if (!ctrl->loop_linkused[linkid])
+ goto found;
+ for (linkid = last_linkid - 1; linkid > 0; linkid--)
+ if (!ctrl->loop_linkused[linkid])
+ goto found;
+ spin_unlock(&ctrl->loop_linkid_lock);
+ return -EINVAL;
+found:
+ if (!ctrl->loop_linkused[linkid])
+ ctrl->loop_linkused[linkid] = 1;
+
+ last_linkid = linkid;
+
+ cfpkt_add_trail(pkt, &linkid, 1);
+ spin_unlock(&ctrl->loop_linkid_lock);
+ cfpkt_peek_head(pkt, &linktype, 1);
+ if (linktype == CFCTRL_SRV_UTIL) {
+ tmp = 0x01;
+ cfpkt_add_trail(pkt, &tmp, 1);
+ cfpkt_add_trail(pkt, &tmp, 1);
+ }
+ break;
+
+ case CFCTRL_CMD_LINK_DESTROY:
+ spin_lock(&ctrl->loop_linkid_lock);
+ cfpkt_peek_head(pkt, &linkid, 1);
+ ctrl->loop_linkused[linkid] = 0;
+ spin_unlock(&ctrl->loop_linkid_lock);
+ break;
+ default:
+ break;
+ }
+ return CAIF_SUCCESS;
+}
+#endif
diff --git a/net/caif/cfdbgl.c b/net/caif/cfdbgl.c
new file mode 100644
index 0000000..ab6b6dc
--- /dev/null
+++ b/net/caif/cfdbgl.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/stddef.h>
+#include <linux/slab.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfsrvl.h>
+#include <net/caif/cfpkt.h>
+
+static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt);
+static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt);
+
+struct cflayer *cfdbgl_create(u8 channel_id, struct dev_info *dev_info)
+{
+ struct cfsrvl *dbg = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
+ if (!dbg) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return NULL;
+ }
+ caif_assert(offsetof(struct cfsrvl, layer) == 0);
+ memset(dbg, 0, sizeof(struct cfsrvl));
+ cfsrvl_init(dbg, channel_id, dev_info);
+ dbg->layer.receive = cfdbgl_receive;
+ dbg->layer.transmit = cfdbgl_transmit;
+ snprintf(dbg->layer.name, CAIF_LAYER_NAME_SZ - 1, "dbg%d", channel_id);
+ return &dbg->layer;
+}
+
+static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt)
+{
+ return layr->up->receive(layr->up, pkt);
+}
+
+static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt)
+{
+ return layr->dn->transmit(layr->dn, pkt);
+}
diff --git a/net/caif/cfdgml.c b/net/caif/cfdgml.c
new file mode 100644
index 0000000..5319484
--- /dev/null
+++ b/net/caif/cfdgml.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/stddef.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfsrvl.h>
+#include <net/caif/cfpkt.h>
+
+#define container_obj(layr) ((struct cfsrvl *) layr)
+
+#define DGM_CMD_BIT 0x80
+#define DGM_FLOW_OFF 0x81
+#define DGM_FLOW_ON 0x80
+#define DGM_CTRL_PKT_SIZE 1
+
+static int cfdgml_receive(struct cflayer *layr, struct cfpkt *pkt);
+static int cfdgml_transmit(struct cflayer *layr, struct cfpkt *pkt);
+
+struct cflayer *cfdgml_create(u8 channel_id, struct dev_info *dev_info)
+{
+ struct cfsrvl *dgm = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
+ if (!dgm) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return NULL;
+ }
+ caif_assert(offsetof(struct cfsrvl, layer) == 0);
+ memset(dgm, 0, sizeof(struct cfsrvl));
+ cfsrvl_init(dgm, channel_id, dev_info);
+ dgm->layer.receive = cfdgml_receive;
+ dgm->layer.transmit = cfdgml_transmit;
+ snprintf(dgm->layer.name, CAIF_LAYER_NAME_SZ - 1, "dgm%d", channel_id);
+ dgm->layer.name[CAIF_LAYER_NAME_SZ - 1] = '\0';
+ return &dgm->layer;
+}
+
+static int cfdgml_receive(struct cflayer *layr, struct cfpkt *pkt)
+{
+ u8 cmd = -1;
+ u8 dgmhdr[3];
+ int ret;
+ caif_assert(layr->up != NULL);
+ caif_assert(layr->receive != NULL);
+ caif_assert(layr->ctrlcmd != NULL);
+
+ if (cfpkt_extr_head(pkt, &cmd, 1) < 0) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+
+ if ((cmd & DGM_CMD_BIT) == 0) {
+ if (cfpkt_extr_head(pkt, &dgmhdr, 3) < 0) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+ ret = layr->up->receive(layr->up, pkt);
+ return ret;
+ }
+
+ switch (cmd) {
+ case DGM_FLOW_OFF: /* FLOW OFF */
+ layr->ctrlcmd(layr, CAIF_CTRLCMD_FLOW_OFF_IND, 0);
+ cfpkt_destroy(pkt);
+ return 0;
+ case DGM_FLOW_ON: /* FLOW ON */
+ layr->ctrlcmd(layr, CAIF_CTRLCMD_FLOW_ON_IND, 0);
+ cfpkt_destroy(pkt);
+ return 0;
+ default:
+ cfpkt_destroy(pkt);
+ pr_info("CAIF: %s(): Unknown datagram control %d (0x%x)\n",
+ __func__, cmd, cmd);
+ return -EPROTO;
+ }
+}
+
+static int cfdgml_transmit(struct cflayer *layr, struct cfpkt *pkt)
+{
+ u32 zero = 0;
+ struct caif_payload_info *info;
+ struct cfsrvl *service = container_obj(layr);
+ int ret;
+ if (!cfsrvl_ready(service, &ret))
+ return ret;
+
+ cfpkt_add_head(pkt, &zero, 4);
+
+ /* Add info for MUX-layer to route the packet out. */
+ info = cfpkt_info(pkt);
+ info->channel_id = service->layer.id;
+ /* To optimize alignment, we add up the size of CAIF header
+ * before payload.
+ */
+ info->hdr_len = 4;
+ info->dev_info = &service->dev_info;
+ ret = layr->dn->transmit(layr->dn, pkt);
+ if (ret < 0) {
+ u32 tmp32;
+ cfpkt_extr_head(pkt, &tmp32, 4);
+ }
+ return ret;
+}
diff --git a/net/caif/cffrml.c b/net/caif/cffrml.c
new file mode 100644
index 0000000..e86a4ca
--- /dev/null
+++ b/net/caif/cffrml.c
@@ -0,0 +1,151 @@
+/*
+ * CAIF Framing Layer.
+ *
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/stddef.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/crc-ccitt.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfpkt.h>
+#include <net/caif/cffrml.h>
+
+#define container_obj(layr) container_of(layr, struct cffrml, layer)
+
+struct cffrml {
+ struct cflayer layer;
+ bool dofcs; /* !< FCS active */
+};
+
+static int cffrml_receive(struct cflayer *layr, struct cfpkt *pkt);
+static int cffrml_transmit(struct cflayer *layr, struct cfpkt *pkt);
+static void cffrml_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
+ int phyid);
+
+static u32 cffrml_rcv_error;
+static u32 cffrml_rcv_checsum_error;
+struct cflayer *cffrml_create(u16 phyid, bool use_fcs)
+{
+ struct cffrml *this = kmalloc(sizeof(struct cffrml), GFP_ATOMIC);
+ if (!this) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return NULL;
+ }
+ caif_assert(offsetof(struct cffrml, layer) == 0);
+
+ memset(this, 0, sizeof(struct cflayer));
+ this->layer.receive = cffrml_receive;
+ this->layer.transmit = cffrml_transmit;
+ this->layer.ctrlcmd = cffrml_ctrlcmd;
+ snprintf(this->layer.name, CAIF_LAYER_NAME_SZ, "frm%d", phyid);
+ this->dofcs = use_fcs;
+ this->layer.id = phyid;
+ return (struct cflayer *) this;
+}
+
+void cffrml_set_uplayer(struct cflayer *this, struct cflayer *up)
+{
+ this->up = up;
+}
+
+void cffrml_set_dnlayer(struct cflayer *this, struct cflayer *dn)
+{
+ this->dn = dn;
+}
+
+static u16 cffrml_checksum(u16 chks, void *buf, u16 len)
+{
+ /* FIXME: FCS should be moved to glue in order to use OS-Specific
+ * solutions
+ */
+ return crc_ccitt(chks, buf, len);
+}
+
+static int cffrml_receive(struct cflayer *layr, struct cfpkt *pkt)
+{
+ u16 tmp;
+ u16 len;
+ u16 hdrchks;
+ u16 pktchks;
+ struct cffrml *this;
+ this = container_obj(layr);
+
+ cfpkt_extr_head(pkt, &tmp, 2);
+ len = le16_to_cpu(tmp);
+
+ /* Subtract for FCS on length if FCS is not used. */
+ if (!this->dofcs)
+ len -= 2;
+
+ if (cfpkt_setlen(pkt, len) < 0) {
+ ++cffrml_rcv_error;
+ pr_err("CAIF: %s():Framing length error (%d)\n", __func__, len);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+ /*
+ * Don't do extract if FCS is false, rather do setlen - then we don't
+ * get a cache-miss.
+ */
+ if (this->dofcs) {
+ cfpkt_extr_trail(pkt, &tmp, 2);
+ hdrchks = le16_to_cpu(tmp);
+ pktchks = cfpkt_iterate(pkt, cffrml_checksum, 0xffff);
+ if (pktchks != hdrchks) {
+ cfpkt_add_trail(pkt, &tmp, 2);
+ ++cffrml_rcv_error;
+ ++cffrml_rcv_checsum_error;
+ pr_info("CAIF: %s(): Frame checksum error "
+ "(0x%x != 0x%x)\n", __func__, hdrchks, pktchks);
+ return -EILSEQ;
+ }
+ }
+ if (cfpkt_erroneous(pkt)) {
+ ++cffrml_rcv_error;
+ pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+ return layr->up->receive(layr->up, pkt);
+}
+
+static int cffrml_transmit(struct cflayer *layr, struct cfpkt *pkt)
+{
+ int tmp;
+ u16 chks;
+ u16 len;
+ int ret;
+ struct cffrml *this = container_obj(layr);
+ if (this->dofcs) {
+ chks = cfpkt_iterate(pkt, cffrml_checksum, 0xffff);
+ tmp = cpu_to_le16(chks);
+ cfpkt_add_trail(pkt, &tmp, 2);
+ } else {
+ cfpkt_pad_trail(pkt, 2);
+ }
+ len = cfpkt_getlen(pkt);
+ tmp = cpu_to_le16(len);
+ cfpkt_add_head(pkt, &tmp, 2);
+ cfpkt_info(pkt)->hdr_len += 2;
+ if (cfpkt_erroneous(pkt)) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+ return -EPROTO;
+ }
+ ret = layr->dn->transmit(layr->dn, pkt);
+ if (ret < 0) {
+ /* Remove header on faulty packet. */
+ cfpkt_extr_head(pkt, &tmp, 2);
+ }
+ return ret;
+}
+
+static void cffrml_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
+ int phyid)
+{
+ if (layr->up->ctrlcmd)
+ layr->up->ctrlcmd(layr->up, ctrl, layr->id);
+}
diff --git a/net/caif/cfmuxl.c b/net/caif/cfmuxl.c
new file mode 100644
index 0000000..6fb9f9e
--- /dev/null
+++ b/net/caif/cfmuxl.c
@@ -0,0 +1,246 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#include <linux/stddef.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <net/caif/cfpkt.h>
+#include <net/caif/cfmuxl.h>
+#include <net/caif/cfsrvl.h>
+#include <net/caif/cffrml.h>
+
+#define container_obj(layr) container_of(layr, struct cfmuxl, layer)
+
+#define CAIF_CTRL_CHANNEL 0
+#define UP_CACHE_SIZE 8
+#define DN_CACHE_SIZE 8
+
+struct cfmuxl {
+ struct cflayer layer;
+ struct list_head srvl_list;
+ struct list_head frml_list;
+ struct cflayer *up_cache[UP_CACHE_SIZE];
+ struct cflayer *dn_cache[DN_CACHE_SIZE];
+ /*
+ * Set when inserting or removing downwards layers.
+ */
+ spinlock_t transmit_lock;
+
+ /*
+ * Set when inserting or removing upwards layers.
+ */
+ spinlock_t receive_lock;
+
+};
+
+static int cfmuxl_receive(struct cflayer *layr, struct cfpkt *pkt);
+static int cfmuxl_transmit(struct cflayer *layr, struct cfpkt *pkt);
+static void cfmuxl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
+ int phyid);
+static struct cflayer *get_up(struct cfmuxl *muxl, u16 id);
+
+struct cflayer *cfmuxl_create(void)
+{
+ struct cfmuxl *this = kmalloc(sizeof(struct cfmuxl), GFP_ATOMIC);
+ if (!this)
+ return NULL;
+ memset(this, 0, sizeof(*this));
+ this->layer.receive = cfmuxl_receive;
+ this->layer.transmit = cfmuxl_transmit;
+ this->layer.ctrlcmd = cfmuxl_ctrlcmd;
+ INIT_LIST_HEAD(&this->srvl_list);
+ INIT_LIST_HEAD(&this->frml_list);
+ spin_lock_init(&this->transmit_lock);
+ spin_lock_init(&this->receive_lock);
+ snprintf(this->layer.name, CAIF_LAYER_NAME_SZ, "mux");
+ return &this->layer;
+}
+
+int cfmuxl_set_uplayer(struct cflayer *layr, struct cflayer *up, u8 linkid)
+{
+ struct cfmuxl *muxl = container_obj(layr);
+ spin_lock(&muxl->receive_lock);
+ list_add(&up->node, &muxl->srvl_list);
+ spin_unlock(&muxl->receive_lock);
+ return 0;
+}
+
+bool cfmuxl_is_phy_inuse(struct cflayer *layr, u8 phyid)
+{
+ struct list_head *node;
+ struct cflayer *layer;
+ struct cfmuxl *muxl = container_obj(layr);
+ bool match = false;
+ spin_lock(&muxl->receive_lock);
+
+ list_for_each(node, &muxl->srvl_list) {
+ layer = list_entry(node, struct cflayer, node);
+ if (cfsrvl_phyid_match(layer, phyid)) {
+ match = true;
+ break;
+ }
+
+ }
+ spin_unlock(&muxl->receive_lock);
+ return match;
+}
+
+u8 cfmuxl_get_phyid(struct cflayer *layr, u8 channel_id)
+{
+ struct cflayer *up;
+ int phyid;
+ struct cfmuxl *muxl = container_obj(layr);
+ spin_lock(&muxl->receive_lock);
+ up = get_up(muxl, channel_id);
+ if (up != NULL)
+ phyid = cfsrvl_getphyid(up);
+ else
+ phyid = 0;
+ spin_unlock(&muxl->receive_lock);
+ return phyid;
+}
+
+int cfmuxl_set_dnlayer(struct cflayer *layr, struct cflayer *dn, u8 phyid)
+{
+ struct cfmuxl *muxl = (struct cfmuxl *) layr;
+ spin_lock(&muxl->transmit_lock);
+ list_add(&dn->node, &muxl->frml_list);
+ spin_unlock(&muxl->transmit_lock);
+ return 0;
+}
+
+static struct cflayer *get_from_id(struct list_head *list, u16 id)
+{
+ struct list_head *node;
+ struct cflayer *layer;
+ list_for_each(node, list) {
+ layer = list_entry(node, struct cflayer, node);
+ if (layer->id == id)
+ return layer;
+ }
+ return NULL;
+}
+
+struct cflayer *cfmuxl_remove_dnlayer(struct cflayer *layr, u8 phyid)
+{
+ struct cfmuxl *muxl = container_obj(layr);
+ struct cflayer *dn;
+ spin_lock(&muxl->transmit_lock);
+ memset(muxl->dn_cache, 0, sizeof(muxl->dn_cache));
+ dn = get_from_id(&muxl->frml_list, phyid);
+ if (dn == NULL) {
+ spin_unlock(&muxl->transmit_lock);
+ return NULL;
+ }
+ list_del(&dn->node);
+ caif_assert(dn != NULL);
+ spin_unlock(&muxl->transmit_lock);
+ return dn;
+}
+
+/* Invariant: lock is taken */
+static struct cflayer *get_up(struct cfmuxl *muxl, u16 id)
+{
+ struct cflayer *up;
+ int idx = id % UP_CACHE_SIZE;
+ up = muxl->up_cache[idx];
+ if (up == NULL || up->id != id) {
+ up = get_from_id(&muxl->srvl_list, id);
+ muxl->up_cache[idx] = up;
+ }
+ return up;
+}
+
+/* Invariant: lock is taken */
+static struct cflayer *get_dn(struct cfmuxl *muxl, struct dev_info *dev_info)
+{
+ struct cflayer *dn;
+ int idx = dev_info->id % DN_CACHE_SIZE;
+ dn = muxl->dn_cache[idx];
+ if (dn == NULL || dn->id != dev_info->id) {
+ dn = get_from_id(&muxl->frml_list, dev_info->id);
+ muxl->dn_cache[idx] = dn;
+ }
+ return dn;
+}
+
+struct cflayer *cfmuxl_remove_uplayer(struct cflayer *layr, u8 id)
+{
+ struct cflayer *up;
+ struct cfmuxl *muxl = container_obj(layr);
+ spin_lock(&muxl->receive_lock);
+ up = get_up(muxl, id);
+ memset(muxl->up_cache, 0, sizeof(muxl->up_cache));
+ list_del(&up->node);
+ spin_unlock(&muxl->receive_lock);
+ return up;
+}
+
+static int cfmuxl_receive(struct cflayer *layr, struct cfpkt *pkt)
+{
+ int ret;
+ struct cfmuxl *muxl = container_obj(layr);
+ u8 id;
+ struct cflayer *up;
+ if (cfpkt_extr_head(pkt, &id, 1) < 0) {
+ pr_err("CAIF: %s(): erroneous Caif Packet\n", __func__);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+
+ spin_lock(&muxl->receive_lock);
+ up = get_up(muxl, id);
+ spin_unlock(&muxl->receive_lock);
+ if (up == NULL) {
+ pr_info("CAIF: %s():Received data on unknown link ID = %d "
+ "(0x%x) up == NULL", __func__, id, id);
+ cfpkt_destroy(pkt);
+ /*
+ * Don't return ERROR, since modem misbehaves and sends out
+ * flow on before linksetup response.
+ */
+ return /* CFGLU_EPROT; */ 0;
+ }
+
+ ret = up->receive(up, pkt);
+ return ret;
+}
+
+static int cfmuxl_transmit(struct cflayer *layr, struct cfpkt *pkt)
+{
+ int ret;
+ struct cfmuxl *muxl = container_obj(layr);
+ u8 linkid;
+ struct cflayer *dn;
+ struct caif_payload_info *info = cfpkt_info(pkt);
+ dn = get_dn(muxl, cfpkt_info(pkt)->dev_info);
+ if (dn == NULL) {
+ pr_warning("CAIF: %s(): Send data on unknown phy "
+ "ID = %d (0x%x)\n",
+ __func__, info->dev_info->id, info->dev_info->id);
+ return -ENOTCONN;
+ }
+ info->hdr_len += 1;
+ linkid = info->channel_id;
+ cfpkt_add_head(pkt, &linkid, 1);
+ ret = dn->transmit(dn, pkt);
+ /* Remove MUX protocol header upon error. */
+ if (ret < 0)
+ cfpkt_extr_head(pkt, &linkid, 1);
+ return ret;
+}
+
+static void cfmuxl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
+ int phyid)
+{
+ struct cfmuxl *muxl = container_obj(layr);
+ struct list_head *node;
+ struct cflayer *layer;
+ list_for_each(node, &muxl->srvl_list) {
+ layer = list_entry(node, struct cflayer, node);
+ if (cfsrvl_phyid_match(layer, phyid))
+ layer->ctrlcmd(layer, ctrl, phyid);
+ }
+}
diff --git a/net/caif/cfpkt_skbuff.c b/net/caif/cfpkt_skbuff.c
new file mode 100644
index 0000000..83fff2f
--- /dev/null
+++ b/net/caif/cfpkt_skbuff.c
@@ -0,0 +1,571 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/string.h>
+#include <linux/skbuff.h>
+#include <linux/hardirq.h>
+#include <net/caif/cfpkt.h>
+
+#define PKT_PREFIX CAIF_NEEDED_HEADROOM
+#define PKT_POSTFIX CAIF_NEEDED_TAILROOM
+#define PKT_LEN_WHEN_EXTENDING 128
+#define PKT_ERROR(pkt, errmsg) do { \
+ cfpkt_priv(pkt)->erronous = true; \
+ skb_reset_tail_pointer(&pkt->skb); \
+ pr_warning("CAIF: " errmsg);\
+ } while (0)
+
+struct cfpktq {
+ struct sk_buff_head head;
+ atomic_t count;
+ /* Lock protects count updates */
+ spinlock_t lock;
+};
+
+/*
+ * net/caif/ is generic and does not
+ * understand SKB, so we do this typecast
+ */
+struct cfpkt {
+ struct sk_buff skb;
+};
+
+/* Private data inside SKB */
+struct cfpkt_priv_data {
+ struct dev_info dev_info;
+ bool erronous;
+};
+
+inline struct cfpkt_priv_data *cfpkt_priv(struct cfpkt *pkt)
+{
+ return (struct cfpkt_priv_data *) pkt->skb.cb;
+}
+
+inline bool is_erronous(struct cfpkt *pkt)
+{
+ return cfpkt_priv(pkt)->erronous;
+}
+
+inline struct sk_buff *pkt_to_skb(struct cfpkt *pkt)
+{
+ return &pkt->skb;
+}
+
+inline struct cfpkt *skb_to_pkt(struct sk_buff *skb)
+{
+ return (struct cfpkt *) skb;
+}
+
+
+struct cfpkt *cfpkt_fromnative(enum caif_direction dir, void *nativepkt)
+{
+ struct cfpkt *pkt = skb_to_pkt(nativepkt);
+ cfpkt_priv(pkt)->erronous = false;
+ return pkt;
+}
+EXPORT_SYMBOL(cfpkt_fromnative);
+
+void *cfpkt_tonative(struct cfpkt *pkt)
+{
+ return (void *) pkt;
+}
+EXPORT_SYMBOL(cfpkt_tonative);
+
+static struct cfpkt *cfpkt_create_pfx(u16 len, u16 pfx)
+{
+ struct sk_buff *skb;
+
+ if (likely(in_interrupt()))
+ skb = alloc_skb(len + pfx, GFP_ATOMIC);
+ else
+ skb = alloc_skb(len + pfx, GFP_KERNEL);
+
+ if (unlikely(skb == NULL))
+ return NULL;
+
+ skb_reserve(skb, pfx);
+ return skb_to_pkt(skb);
+}
+
+inline struct cfpkt *cfpkt_create(u16 len)
+{
+ return cfpkt_create_pfx(len + PKT_POSTFIX, PKT_PREFIX);
+}
+EXPORT_SYMBOL(cfpkt_create);
+
+void cfpkt_destroy(struct cfpkt *pkt)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ kfree_skb(skb);
+}
+EXPORT_SYMBOL(cfpkt_destroy);
+
+inline bool cfpkt_more(struct cfpkt *pkt)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ return skb->len > 0;
+}
+EXPORT_SYMBOL(cfpkt_more);
+
+int cfpkt_peek_head(struct cfpkt *pkt, void *data, u16 len)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ if (skb_headlen(skb) >= len) {
+ memcpy(data, skb->data, len);
+ return 0;
+ }
+ return !cfpkt_extr_head(pkt, data, len) &&
+ !cfpkt_add_head(pkt, data, len);
+}
+EXPORT_SYMBOL(cfpkt_peek_head);
+
+int cfpkt_extr_head(struct cfpkt *pkt, void *data, u16 len)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ u8 *from;
+ if (unlikely(is_erronous(pkt)))
+ return -EPROTO;
+
+ if (unlikely(len > skb->len)) {
+ PKT_ERROR(pkt, "cfpkt_extr_head read beyond end of packet\n");
+ return -EPROTO;
+ }
+
+ if (unlikely(len > skb_headlen(skb))) {
+ if (unlikely(skb_linearize(skb) != 0)) {
+ PKT_ERROR(pkt, "cfpkt_extr_head linearize failed\n");
+ return -EPROTO;
+ }
+ }
+ from = skb_pull(skb, len);
+ from -= len;
+ memcpy(data, from, len);
+ return 0;
+}
+EXPORT_SYMBOL(cfpkt_extr_head);
+
+int cfpkt_extr_trail(struct cfpkt *pkt, void *dta, u16 len)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ u8 *data = dta;
+ u8 *from;
+ if (unlikely(is_erronous(pkt)))
+ return -EPROTO;
+
+ if (unlikely(skb_linearize(skb) != 0)) {
+ PKT_ERROR(pkt, "cfpkt_extr_trail linearize failed\n");
+ return -EPROTO;
+ }
+ if (unlikely(skb->data + len > skb_tail_pointer(skb))) {
+ PKT_ERROR(pkt, "cfpkt_extr_trail read beyond end of packet\n");
+ return -EPROTO;
+ }
+ from = skb_tail_pointer(skb) - len;
+ skb_trim(skb, skb->len - len);
+ memcpy(data, from, len);
+ return 0;
+}
+EXPORT_SYMBOL(cfpkt_extr_trail);
+
+int cfpkt_pad_trail(struct cfpkt *pkt, u16 len)
+{
+ return cfpkt_add_body(pkt, NULL, len);
+}
+EXPORT_SYMBOL(cfpkt_pad_trail);
+
+int cfpkt_add_body(struct cfpkt *pkt, const void *data, u16 len)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ struct sk_buff *lastskb;
+ u8 *to;
+ u16 addlen = 0;
+
+
+ if (unlikely(is_erronous(pkt)))
+ return -EPROTO;
+
+ lastskb = skb;
+
+ /* Check whether we need to add space at the tail */
+ if (unlikely(skb_tailroom(skb) < len)) {
+ if (likely(len < PKT_LEN_WHEN_EXTENDING))
+ addlen = PKT_LEN_WHEN_EXTENDING;
+ else
+ addlen = len;
+ }
+
+ /* Check whether we need to change the SKB before writing to the tail */
+ if (unlikely((addlen > 0) || skb_cloned(skb) || skb_shared(skb))) {
+
+ /* Make sure data is writable */
+ if (unlikely(skb_cow_data(skb, addlen, &lastskb) < 0)) {
+ PKT_ERROR(pkt, "cfpkt_add_body: cow failed\n");
+ return -EPROTO;
+ }
+ /*
+ * Is the SKB non-linear after skb_cow_data()? If so, we are
+ * going to add data to the last SKB, so we need to adjust
+ * lengths of the top SKB.
+ */
+ if (lastskb != skb) {
+ pr_warning("CAIF: %s(): Packet is non-linear\n",
+ __func__);
+ skb->len += len;
+ skb->data_len += len;
+ }
+ }
+
+ /* All set to put the last SKB and optionally write data there. */
+ to = skb_put(lastskb, len);
+ if (likely(data))
+ memcpy(to, data, len);
+ return 0;
+}
+EXPORT_SYMBOL(cfpkt_add_body);
+
+inline int cfpkt_addbdy(struct cfpkt *pkt, u8 data)
+{
+ return cfpkt_add_body(pkt, &data, 1);
+}
+EXPORT_SYMBOL(cfpkt_addbdy);
+
+int cfpkt_add_head(struct cfpkt *pkt, const void *data2, u16 len)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ struct sk_buff *lastskb;
+ u8 *to;
+ const u8 *data = data2;
+ if (unlikely(is_erronous(pkt)))
+ return -EPROTO;
+ if (unlikely(skb_headroom(skb) < len)) {
+ PKT_ERROR(pkt, "cfpkt_add_head: no headroom\n");
+ return -EPROTO;
+ }
+
+ /* Make sure data is writable */
+ if (unlikely(skb_cow_data(skb, 0, &lastskb) < 0)) {
+ PKT_ERROR(pkt, "cfpkt_add_head: cow failed\n");
+ return -EPROTO;
+ }
+
+ to = skb_push(skb, len);
+ memcpy(to, data, len);
+ return 0;
+}
+EXPORT_SYMBOL(cfpkt_add_head);
+
+inline int cfpkt_add_trail(struct cfpkt *pkt, const void *data, u16 len)
+{
+ return cfpkt_add_body(pkt, data, len);
+}
+EXPORT_SYMBOL(cfpkt_add_trail);
+
+inline u16 cfpkt_getlen(struct cfpkt *pkt)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ return skb->len;
+}
+EXPORT_SYMBOL(cfpkt_getlen);
+
+inline u16 cfpkt_iterate(struct cfpkt *pkt,
+ u16 (*iter_func)(u16, void *, u16),
+ u16 data)
+{
+ /*
+ * Don't care about the performance hit of linearizing,
+ * Checksum should not be used on high-speed interfaces anyway.
+ */
+ if (unlikely(is_erronous(pkt)))
+ return -EPROTO;
+ if (unlikely(skb_linearize(&pkt->skb) != 0)) {
+ PKT_ERROR(pkt, "cfpkt_iterate: linearize failed\n");
+ return -EPROTO;
+ }
+ return iter_func(data, pkt->skb.data, cfpkt_getlen(pkt));
+}
+EXPORT_SYMBOL(cfpkt_iterate);
+
+int cfpkt_setlen(struct cfpkt *pkt, u16 len)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+
+
+ if (unlikely(is_erronous(pkt)))
+ return -EPROTO;
+
+ if (likely(len <= skb->len)) {
+ if (unlikely(skb->data_len))
+ ___pskb_trim(skb, len);
+ else
+ skb_trim(skb, len);
+
+ return cfpkt_getlen(pkt);
+ }
+
+ /* Need to expand SKB */
+ if (unlikely(!cfpkt_pad_trail(pkt, len - skb->len)))
+ PKT_ERROR(pkt, "cfpkt_setlen: skb_pad_trail failed\n");
+
+ return cfpkt_getlen(pkt);
+}
+EXPORT_SYMBOL(cfpkt_setlen);
+
+struct cfpkt *cfpkt_create_uplink(const unsigned char *data, unsigned int len)
+{
+ struct cfpkt *pkt = cfpkt_create_pfx(len + PKT_POSTFIX, PKT_PREFIX);
+ if (unlikely(data != NULL))
+ cfpkt_add_body(pkt, data, len);
+ return pkt;
+}
+EXPORT_SYMBOL(cfpkt_create_uplink);
+
+struct cfpkt *cfpkt_append(struct cfpkt *dstpkt,
+ struct cfpkt *addpkt,
+ u16 expectlen)
+{
+ struct sk_buff *dst = pkt_to_skb(dstpkt);
+ struct sk_buff *add = pkt_to_skb(addpkt);
+ u16 addlen = skb_headlen(add);
+ u16 neededtailspace;
+ struct sk_buff *tmp;
+ u16 dstlen;
+ u16 createlen;
+ if (unlikely(is_erronous(dstpkt) || is_erronous(addpkt))) {
+ cfpkt_destroy(addpkt);
+ return dstpkt;
+ }
+ if (expectlen > addlen)
+ neededtailspace = expectlen;
+ else
+ neededtailspace = addlen;
+
+ if (dst->tail + neededtailspace > dst->end) {
+ /* Create a dumplicate of 'dst' with more tail space */
+ dstlen = skb_headlen(dst);
+ createlen = dstlen + neededtailspace;
+ tmp = pkt_to_skb(
+ cfpkt_create(createlen + PKT_PREFIX + PKT_POSTFIX));
+ if (!tmp)
+ return NULL;
+ skb_set_tail_pointer(tmp, dstlen);
+ tmp->len = dstlen;
+ memcpy(tmp->data, dst->data, dstlen);
+ cfpkt_destroy(dstpkt);
+ dst = tmp;
+ }
+ memcpy(skb_tail_pointer(dst), add->data, skb_headlen(add));
+ cfpkt_destroy(addpkt);
+ dst->tail += addlen;
+ dst->len += addlen;
+ return skb_to_pkt(dst);
+}
+EXPORT_SYMBOL(cfpkt_append);
+
+struct cfpkt *cfpkt_split(struct cfpkt *pkt, u16 pos)
+{
+ struct sk_buff *skb2;
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ u8 *split = skb->data + pos;
+ u16 len2nd = skb_tail_pointer(skb) - split;
+
+ if (unlikely(is_erronous(pkt)))
+ return NULL;
+
+ if (skb->data + pos > skb_tail_pointer(skb)) {
+ PKT_ERROR(pkt,
+ "cfpkt_split: trying to split beyond end of packet");
+ return NULL;
+ }
+
+ /* Create a new packet for the second part of the data */
+ skb2 = pkt_to_skb(
+ cfpkt_create_pfx(len2nd + PKT_PREFIX + PKT_POSTFIX,
+ PKT_PREFIX));
+
+ if (skb2 == NULL)
+ return NULL;
+
+ /* Reduce the length of the original packet */
+ skb_set_tail_pointer(skb, pos);
+ skb->len = pos;
+
+ memcpy(skb2->data, split, len2nd);
+ skb2->tail += len2nd;
+ skb2->len += len2nd;
+ return skb_to_pkt(skb2);
+}
+EXPORT_SYMBOL(cfpkt_split);
+
+char *cfpkt_log_pkt(struct cfpkt *pkt, char *buf, int buflen)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ char *p = buf;
+ int i;
+
+ /*
+ * Sanity check buffer length, it needs to be at least as large as
+ * the header info: ~=50+ bytes
+ */
+ if (buflen < 50)
+ return NULL;
+
+ snprintf(buf, buflen, "%s: pkt:%p len:%ld(%ld+%ld) {%ld,%ld} data: [",
+ is_erronous(pkt) ? "ERRONOUS-SKB" :
+ (skb->data_len != 0 ? "COMPLEX-SKB" : "SKB"),
+ skb,
+ (long) skb->len,
+ (long) (skb_tail_pointer(skb) - skb->data),
+ (long) skb->data_len,
+ (long) (skb->data - skb->head),
+ (long) (skb_tail_pointer(skb) - skb->head));
+ p = buf + strlen(buf);
+
+ for (i = 0; i < skb_tail_pointer(skb) - skb->data && i < 300; i++) {
+ if (p > buf + buflen - 10) {
+ sprintf(p, "...");
+ p = buf + strlen(buf);
+ break;
+ }
+ sprintf(p, "%02x,", skb->data[i]);
+ p = buf + strlen(buf);
+ }
+ sprintf(p, "]\n");
+ return buf;
+}
+EXPORT_SYMBOL(cfpkt_log_pkt);
+
+int cfpkt_raw_append(struct cfpkt *pkt, void **buf, unsigned int buflen)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+ struct sk_buff *lastskb;
+
+ caif_assert(buf != NULL);
+ if (unlikely(is_erronous(pkt)))
+ return -EPROTO;
+ /* Make sure SKB is writable */
+ if (unlikely(skb_cow_data(skb, 0, &lastskb) < 0)) {
+ PKT_ERROR(pkt, "cfpkt_raw_append: skb_cow_data failed\n");
+ return -EPROTO;
+ }
+
+ if (unlikely(skb_linearize(skb) != 0)) {
+ PKT_ERROR(pkt, "cfpkt_raw_append: linearize failed\n");
+ return -EPROTO;
+ }
+
+ if (unlikely(skb_tailroom(skb) < buflen)) {
+ PKT_ERROR(pkt, "cfpkt_raw_append: buffer too short - failed\n");
+ return -EPROTO;
+ }
+
+ *buf = skb_put(skb, buflen);
+ return 1;
+}
+EXPORT_SYMBOL(cfpkt_raw_append);
+
+int cfpkt_raw_extract(struct cfpkt *pkt, void **buf, unsigned int buflen)
+{
+ struct sk_buff *skb = pkt_to_skb(pkt);
+
+ caif_assert(buf != NULL);
+ if (unlikely(is_erronous(pkt)))
+ return -EPROTO;
+
+ if (unlikely(buflen > skb->len)) {
+ PKT_ERROR(pkt, "cfpkt_raw_extract: buflen too large "
+ "- failed\n");
+ return -EPROTO;
+ }
+
+ if (unlikely(buflen > skb_headlen(skb))) {
+ if (unlikely(skb_linearize(skb) != 0)) {
+ PKT_ERROR(pkt, "cfpkt_raw_extract: linearize failed\n");
+ return -EPROTO;
+ }
+ }
+
+ *buf = skb->data;
+ skb_pull(skb, buflen);
+
+ return 1;
+}
+EXPORT_SYMBOL(cfpkt_raw_extract);
+
+inline bool cfpkt_erroneous(struct cfpkt *pkt)
+{
+ return cfpkt_priv(pkt)->erronous;
+}
+EXPORT_SYMBOL(cfpkt_erroneous);
+
+struct cfpktq *cfpktq_create(void)
+{
+ struct cfpktq *q = kmalloc(sizeof(struct cfpktq), GFP_ATOMIC);
+ if (!q)
+ return NULL;
+ skb_queue_head_init(&q->head);
+ atomic_set(&q->count, 0);
+ spin_lock_init(&q->lock);
+ return q;
+}
+EXPORT_SYMBOL(cfpktq_create);
+
+void cfpkt_queue(struct cfpktq *pktq, struct cfpkt *pkt, unsigned short prio)
+{
+ atomic_inc(&pktq->count);
+ spin_lock(&pktq->lock);
+ skb_queue_tail(&pktq->head, pkt_to_skb(pkt));
+ spin_unlock(&pktq->lock);
+
+}
+EXPORT_SYMBOL(cfpkt_queue);
+
+struct cfpkt *cfpkt_qpeek(struct cfpktq *pktq)
+{
+ struct cfpkt *tmp;
+ spin_lock(&pktq->lock);
+ tmp = skb_to_pkt(skb_peek(&pktq->head));
+ spin_unlock(&pktq->lock);
+ return tmp;
+}
+EXPORT_SYMBOL(cfpkt_qpeek);
+
+struct cfpkt *cfpkt_dequeue(struct cfpktq *pktq)
+{
+ struct cfpkt *pkt;
+ spin_lock(&pktq->lock);
+ pkt = skb_to_pkt(skb_dequeue(&pktq->head));
+ if (pkt) {
+ atomic_dec(&pktq->count);
+ caif_assert(atomic_read(&pktq->count) >= 0);
+ }
+ spin_unlock(&pktq->lock);
+ return pkt;
+}
+EXPORT_SYMBOL(cfpkt_dequeue);
+
+int cfpkt_qcount(struct cfpktq *pktq)
+{
+ return atomic_read(&pktq->count);
+}
+EXPORT_SYMBOL(cfpkt_qcount);
+
+struct cfpkt *cfpkt_clone_release(struct cfpkt *pkt)
+{
+ struct cfpkt *clone;
+ clone = skb_to_pkt(skb_clone(pkt_to_skb(pkt), GFP_ATOMIC));
+ /* Free original packet. */
+ cfpkt_destroy(pkt);
+ if (!clone)
+ return NULL;
+ return clone;
+}
+EXPORT_SYMBOL(cfpkt_clone_release);
+
+struct caif_payload_info *cfpkt_info(struct cfpkt *pkt)
+{
+ return (struct caif_payload_info *)&pkt_to_skb(pkt)->cb;
+}
+EXPORT_SYMBOL(cfpkt_info);
diff --git a/net/caif/cfrfml.c b/net/caif/cfrfml.c
new file mode 100644
index 0000000..cd2830f
--- /dev/null
+++ b/net/caif/cfrfml.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/stddef.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfsrvl.h>
+#include <net/caif/cfpkt.h>
+
+#define container_obj(layr) container_of(layr, struct cfsrvl, layer)
+
+#define RFM_SEGMENTATION_BIT 0x01
+#define RFM_PAYLOAD 0x00
+#define RFM_CMD_BIT 0x80
+#define RFM_FLOW_OFF 0x81
+#define RFM_FLOW_ON 0x80
+#define RFM_SET_PIN 0x82
+#define RFM_CTRL_PKT_SIZE 1
+
+static int cfrfml_receive(struct cflayer *layr, struct cfpkt *pkt);
+static int cfrfml_transmit(struct cflayer *layr, struct cfpkt *pkt);
+static int cfservl_modemcmd(struct cflayer *layr, enum caif_modemcmd ctrl);
+
+struct cflayer *cfrfml_create(u8 channel_id, struct dev_info *dev_info)
+{
+ struct cfsrvl *rfm = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
+ if (!rfm) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return NULL;
+ }
+ caif_assert(offsetof(struct cfsrvl, layer) == 0);
+ memset(rfm, 0, sizeof(struct cfsrvl));
+ cfsrvl_init(rfm, channel_id, dev_info);
+ rfm->layer.modemcmd = cfservl_modemcmd;
+ rfm->layer.receive = cfrfml_receive;
+ rfm->layer.transmit = cfrfml_transmit;
+ snprintf(rfm->layer.name, CAIF_LAYER_NAME_SZ, "rfm%d", channel_id);
+ return &rfm->layer;
+}
+
+static int cfservl_modemcmd(struct cflayer *layr, enum caif_modemcmd ctrl)
+{
+ return -EPROTO;
+}
+
+static int cfrfml_receive(struct cflayer *layr, struct cfpkt *pkt)
+{
+ u8 tmp;
+ bool segmented;
+ int ret;
+ caif_assert(layr->up != NULL);
+ caif_assert(layr->receive != NULL);
+
+ /*
+ * RFM is taking care of segmentation and stripping of
+ * segmentation bit.
+ */
+ if (cfpkt_extr_head(pkt, &tmp, 1) < 0) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+ segmented = tmp & RFM_SEGMENTATION_BIT;
+ caif_assert(!segmented);
+
+ ret = layr->up->receive(layr->up, pkt);
+ return ret;
+}
+
+static int cfrfml_transmit(struct cflayer *layr, struct cfpkt *pkt)
+{
+ u8 tmp = 0;
+ int ret;
+ struct cfsrvl *service = container_obj(layr);
+
+ caif_assert(layr->dn != NULL);
+ caif_assert(layr->dn->transmit != NULL);
+
+ if (!cfsrvl_ready(service, &ret))
+ return ret;
+
+ if (!cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
+ pr_err("CAIF: %s():Packet too large - size=%d\n",
+ __func__, cfpkt_getlen(pkt));
+ return -EOVERFLOW;
+ }
+ if (cfpkt_add_head(pkt, &tmp, 1) < 0) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+ return -EPROTO;
+ }
+
+ /* Add info for MUX-layer to route the packet out. */
+ cfpkt_info(pkt)->channel_id = service->layer.id;
+ /*
+ * To optimize alignment, we add up the size of CAIF header before
+ * payload.
+ */
+ cfpkt_info(pkt)->hdr_len = 1;
+ cfpkt_info(pkt)->dev_info = &service->dev_info;
+ ret = layr->dn->transmit(layr->dn, pkt);
+ if (ret < 0)
+ cfpkt_extr_head(pkt, &tmp, 1);
+ return ret;
+}
diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c
new file mode 100644
index 0000000..06029ea
--- /dev/null
+++ b/net/caif/cfserl.c
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/stddef.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfpkt.h>
+#include <net/caif/cfserl.h>
+
+#define container_obj(layr) ((struct cfserl *) layr)
+
+#define CFSERL_STX 0x02
+#define CAIF_MINIUM_PACKET_SIZE 4
+struct cfserl {
+ struct cflayer layer;
+ struct cfpkt *incomplete_frm;
+ /* Protects parallel processing of incoming packets */
+ spinlock_t sync;
+ bool usestx;
+};
+#define STXLEN(layr) (layr->usestx ? 1 : 0)
+
+static int cfserl_receive(struct cflayer *layr, struct cfpkt *pkt);
+static int cfserl_transmit(struct cflayer *layr, struct cfpkt *pkt);
+static void cfserl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
+ int phyid);
+
+struct cflayer *cfserl_create(int type, int instance, bool use_stx)
+{
+ struct cfserl *this = kmalloc(sizeof(struct cfserl), GFP_ATOMIC);
+ if (!this) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return NULL;
+ }
+ caif_assert(offsetof(struct cfserl, layer) == 0);
+ memset(this, 0, sizeof(struct cfserl));
+ this->layer.receive = cfserl_receive;
+ this->layer.transmit = cfserl_transmit;
+ this->layer.ctrlcmd = cfserl_ctrlcmd;
+ this->layer.type = type;
+ this->usestx = use_stx;
+ spin_lock_init(&this->sync);
+ snprintf(this->layer.name, CAIF_LAYER_NAME_SZ, "ser1");
+ return &this->layer;
+}
+
+static int cfserl_receive(struct cflayer *l, struct cfpkt *newpkt)
+{
+ struct cfserl *layr = container_obj(l);
+ u16 pkt_len;
+ struct cfpkt *pkt = NULL;
+ struct cfpkt *tail_pkt = NULL;
+ u8 tmp8;
+ u16 tmp;
+ u8 stx = CFSERL_STX;
+ int ret;
+ u16 expectlen = 0;
+ caif_assert(newpkt != NULL);
+ spin_lock(&layr->sync);
+
+ if (layr->incomplete_frm != NULL) {
+
+ layr->incomplete_frm =
+ cfpkt_append(layr->incomplete_frm, newpkt, expectlen);
+ pkt = layr->incomplete_frm;
+ } else {
+ pkt = newpkt;
+ }
+ layr->incomplete_frm = NULL;
+
+ do {
+ /* Search for STX at start of pkt if STX is used */
+ if (layr->usestx) {
+ cfpkt_extr_head(pkt, &tmp8, 1);
+ if (tmp8 != CFSERL_STX) {
+ while (cfpkt_more(pkt)
+ && tmp8 != CFSERL_STX) {
+ cfpkt_extr_head(pkt, &tmp8, 1);
+ }
+ if (!cfpkt_more(pkt)) {
+ cfpkt_destroy(pkt);
+ layr->incomplete_frm = NULL;
+ spin_unlock(&layr->sync);
+ return -EPROTO;
+ }
+ }
+ }
+
+ pkt_len = cfpkt_getlen(pkt);
+
+ /*
+ * pkt_len is the accumulated length of the packet data
+ * we have received so far.
+ * Exit if frame doesn't hold length.
+ */
+
+ if (pkt_len < 2) {
+ if (layr->usestx)
+ cfpkt_add_head(pkt, &stx, 1);
+ layr->incomplete_frm = pkt;
+ spin_unlock(&layr->sync);
+ return 0;
+ }
+
+ /*
+ * Find length of frame.
+ * expectlen is the length we need for a full frame.
+ */
+ cfpkt_peek_head(pkt, &tmp, 2);
+ expectlen = le16_to_cpu(tmp) + 2;
+ /*
+ * Frame error handling
+ */
+ if (expectlen < CAIF_MINIUM_PACKET_SIZE
+ || expectlen > CAIF_MAX_FRAMESIZE) {
+ if (!layr->usestx) {
+ if (pkt != NULL)
+ cfpkt_destroy(pkt);
+ layr->incomplete_frm = NULL;
+ expectlen = 0;
+ spin_unlock(&layr->sync);
+ return -EPROTO;
+ }
+ continue;
+ }
+
+ if (pkt_len < expectlen) {
+ /* Too little received data */
+ if (layr->usestx)
+ cfpkt_add_head(pkt, &stx, 1);
+ layr->incomplete_frm = pkt;
+ spin_unlock(&layr->sync);
+ return 0;
+ }
+
+ /*
+ * Enough data for at least one frame.
+ * Split the frame, if too long
+ */
+ if (pkt_len > expectlen)
+ tail_pkt = cfpkt_split(pkt, expectlen);
+ else
+ tail_pkt = NULL;
+
+ /* Send the first part of packet upwards.*/
+ spin_unlock(&layr->sync);
+ ret = layr->layer.up->receive(layr->layer.up, pkt);
+ spin_lock(&layr->sync);
+ if (ret == -EILSEQ) {
+ if (layr->usestx) {
+ if (tail_pkt != NULL)
+ pkt = cfpkt_append(pkt, tail_pkt, 0);
+
+ /* Start search for next STX if frame failed */
+ continue;
+ } else {
+ cfpkt_destroy(pkt);
+ pkt = NULL;
+ }
+ }
+
+ pkt = tail_pkt;
+
+ } while (pkt != NULL);
+
+ spin_unlock(&layr->sync);
+ return 0;
+}
+
+static int cfserl_transmit(struct cflayer *layer, struct cfpkt *newpkt)
+{
+ struct cfserl *layr = container_obj(layer);
+ int ret;
+ u8 tmp8 = CFSERL_STX;
+ if (layr->usestx)
+ cfpkt_add_head(newpkt, &tmp8, 1);
+ ret = layer->dn->transmit(layer->dn, newpkt);
+ if (ret < 0)
+ cfpkt_extr_head(newpkt, &tmp8, 1);
+
+ return ret;
+}
+
+static void cfserl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
+ int phyid)
+{
+ layr->up->ctrlcmd(layr->up, ctrl, phyid);
+}
diff --git a/net/caif/cfsrvl.c b/net/caif/cfsrvl.c
new file mode 100644
index 0000000..d470c51
--- /dev/null
+++ b/net/caif/cfsrvl.c
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfsrvl.h>
+#include <net/caif/cfpkt.h>
+
+#define SRVL_CTRL_PKT_SIZE 1
+#define SRVL_FLOW_OFF 0x81
+#define SRVL_FLOW_ON 0x80
+#define SRVL_SET_PIN 0x82
+#define SRVL_CTRL_PKT_SIZE 1
+
+#define container_obj(layr) container_of(layr, struct cfsrvl, layer)
+
+static void cfservl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
+ int phyid)
+{
+ struct cfsrvl *service = container_obj(layr);
+ caif_assert(layr->up != NULL);
+ caif_assert(layr->up->ctrlcmd != NULL);
+ switch (ctrl) {
+ case CAIF_CTRLCMD_INIT_RSP:
+ service->open = true;
+ layr->up->ctrlcmd(layr->up, ctrl, phyid);
+ break;
+ case CAIF_CTRLCMD_DEINIT_RSP:
+ case CAIF_CTRLCMD_INIT_FAIL_RSP:
+ service->open = false;
+ layr->up->ctrlcmd(layr->up, ctrl, phyid);
+ break;
+ case _CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND:
+ if (phyid != service->dev_info.id)
+ break;
+ if (service->modem_flow_on)
+ layr->up->ctrlcmd(layr->up,
+ CAIF_CTRLCMD_FLOW_OFF_IND, phyid);
+ service->phy_flow_on = false;
+ break;
+ case _CAIF_CTRLCMD_PHYIF_FLOW_ON_IND:
+ if (phyid != service->dev_info.id)
+ return;
+ if (service->modem_flow_on) {
+ layr->up->ctrlcmd(layr->up,
+ CAIF_CTRLCMD_FLOW_ON_IND,
+ phyid);
+ }
+ service->phy_flow_on = true;
+ break;
+ case CAIF_CTRLCMD_FLOW_OFF_IND:
+ if (service->phy_flow_on) {
+ layr->up->ctrlcmd(layr->up,
+ CAIF_CTRLCMD_FLOW_OFF_IND, phyid);
+ }
+ service->modem_flow_on = false;
+ break;
+ case CAIF_CTRLCMD_FLOW_ON_IND:
+ if (service->phy_flow_on) {
+ layr->up->ctrlcmd(layr->up,
+ CAIF_CTRLCMD_FLOW_ON_IND, phyid);
+ }
+ service->modem_flow_on = true;
+ break;
+ case _CAIF_CTRLCMD_PHYIF_DOWN_IND:
+ /* In case interface is down, let's fake a remove shutdown */
+ layr->up->ctrlcmd(layr->up,
+ CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND, phyid);
+ break;
+ case CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND:
+ layr->up->ctrlcmd(layr->up, ctrl, phyid);
+ break;
+ default:
+ pr_warning("CAIF: %s(): "
+ "Unexpected ctrl in cfsrvl (%d)\n", __func__, ctrl);
+ /* We have both modem and phy flow on, send flow on */
+ layr->up->ctrlcmd(layr->up, ctrl, phyid);
+ service->phy_flow_on = true;
+ break;
+ }
+}
+
+static int cfservl_modemcmd(struct cflayer *layr, enum caif_modemcmd ctrl)
+{
+ struct cfsrvl *service = container_obj(layr);
+ caif_assert(layr != NULL);
+ caif_assert(layr->dn != NULL);
+ caif_assert(layr->dn->transmit != NULL);
+ switch (ctrl) {
+ case CAIF_MODEMCMD_FLOW_ON_REQ:
+ {
+ struct cfpkt *pkt;
+ struct caif_payload_info *info;
+ u8 flow_on = SRVL_FLOW_ON;
+ pkt = cfpkt_create(SRVL_CTRL_PKT_SIZE);
+ if (!pkt) {
+ pr_warning("CAIF: %s(): Out of memory\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ if (cfpkt_add_head(pkt, &flow_on, 1) < 0) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n",
+ __func__);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+ info = cfpkt_info(pkt);
+ info->channel_id = service->layer.id;
+ info->hdr_len = 1;
+ info->dev_info = &service->dev_info;
+ return layr->dn->transmit(layr->dn, pkt);
+ }
+ case CAIF_MODEMCMD_FLOW_OFF_REQ:
+ {
+ struct cfpkt *pkt;
+ struct caif_payload_info *info;
+ u8 flow_off = SRVL_FLOW_OFF;
+ pkt = cfpkt_create(SRVL_CTRL_PKT_SIZE);
+ if (cfpkt_add_head(pkt, &flow_off, 1) < 0) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n",
+ __func__);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+ info = cfpkt_info(pkt);
+ info->channel_id = service->layer.id;
+ info->hdr_len = 1;
+ info->dev_info = &service->dev_info;
+ return layr->dn->transmit(layr->dn, pkt);
+ }
+ default:
+ break;
+ }
+ return -EINVAL;
+}
+
+void cfservl_destroy(struct cflayer *layer)
+{
+ kfree(layer);
+}
+
+void cfsrvl_init(struct cfsrvl *service,
+ u8 channel_id,
+ struct dev_info *dev_info)
+{
+ caif_assert(offsetof(struct cfsrvl, layer) == 0);
+ service->open = false;
+ service->modem_flow_on = true;
+ service->phy_flow_on = true;
+ service->layer.id = channel_id;
+ service->layer.ctrlcmd = cfservl_ctrlcmd;
+ service->layer.modemcmd = cfservl_modemcmd;
+ service->dev_info = *dev_info;
+}
+
+bool cfsrvl_ready(struct cfsrvl *service, int *err)
+{
+ if (service->open && service->modem_flow_on && service->phy_flow_on)
+ return true;
+ if (!service->open) {
+ *err = -ENOTCONN;
+ return false;
+ }
+ caif_assert(!(service->modem_flow_on && service->phy_flow_on));
+ *err = -EAGAIN;
+ return false;
+}
+u8 cfsrvl_getphyid(struct cflayer *layer)
+{
+ struct cfsrvl *servl = container_obj(layer);
+ return servl->dev_info.id;
+}
+
+bool cfsrvl_phyid_match(struct cflayer *layer, int phyid)
+{
+ struct cfsrvl *servl = container_obj(layer);
+ return servl->dev_info.id == phyid;
+}
diff --git a/net/caif/cfutill.c b/net/caif/cfutill.c
new file mode 100644
index 0000000..5fd2c9e
--- /dev/null
+++ b/net/caif/cfutill.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfsrvl.h>
+#include <net/caif/cfpkt.h>
+
+#define container_obj(layr) ((struct cfsrvl *) layr)
+#define UTIL_PAYLOAD 0x00
+#define UTIL_CMD_BIT 0x80
+#define UTIL_REMOTE_SHUTDOWN 0x82
+#define UTIL_FLOW_OFF 0x81
+#define UTIL_FLOW_ON 0x80
+#define UTIL_CTRL_PKT_SIZE 1
+static int cfutill_receive(struct cflayer *layr, struct cfpkt *pkt);
+static int cfutill_transmit(struct cflayer *layr, struct cfpkt *pkt);
+
+struct cflayer *cfutill_create(u8 channel_id, struct dev_info *dev_info)
+{
+ struct cfsrvl *util = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
+ if (!util) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return NULL;
+ }
+ caif_assert(offsetof(struct cfsrvl, layer) == 0);
+ memset(util, 0, sizeof(struct cfsrvl));
+ cfsrvl_init(util, channel_id, dev_info);
+ util->layer.receive = cfutill_receive;
+ util->layer.transmit = cfutill_transmit;
+ snprintf(util->layer.name, CAIF_LAYER_NAME_SZ - 1, "util1");
+ return &util->layer;
+}
+
+static int cfutill_receive(struct cflayer *layr, struct cfpkt *pkt)
+{
+ u8 cmd = -1;
+ struct cfsrvl *service = container_obj(layr);
+ caif_assert(layr != NULL);
+ caif_assert(layr->up != NULL);
+ caif_assert(layr->up->receive != NULL);
+ caif_assert(layr->up->ctrlcmd != NULL);
+ if (cfpkt_extr_head(pkt, &cmd, 1) < 0) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+
+ switch (cmd) {
+ case UTIL_PAYLOAD:
+ return layr->up->receive(layr->up, pkt);
+ case UTIL_FLOW_OFF:
+ layr->ctrlcmd(layr, CAIF_CTRLCMD_FLOW_OFF_IND, 0);
+ cfpkt_destroy(pkt);
+ return 0;
+ case UTIL_FLOW_ON:
+ layr->ctrlcmd(layr, CAIF_CTRLCMD_FLOW_ON_IND, 0);
+ cfpkt_destroy(pkt);
+ return 0;
+ case UTIL_REMOTE_SHUTDOWN: /* Remote Shutdown Request */
+ pr_err("CAIF: %s(): REMOTE SHUTDOWN REQUEST RECEIVED\n",
+ __func__);
+ layr->ctrlcmd(layr, CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND, 0);
+ service->open = false;
+ cfpkt_destroy(pkt);
+ return 0;
+ default:
+ cfpkt_destroy(pkt);
+ pr_warning("CAIF: %s(): Unknown service control %d (0x%x)\n",
+ __func__, cmd, cmd);
+ return -EPROTO;
+ }
+}
+
+static int cfutill_transmit(struct cflayer *layr, struct cfpkt *pkt)
+{
+ u8 zero = 0;
+ struct caif_payload_info *info;
+ int ret;
+ struct cfsrvl *service = container_obj(layr);
+ caif_assert(layr != NULL);
+ caif_assert(layr->dn != NULL);
+ caif_assert(layr->dn->transmit != NULL);
+ if (!cfsrvl_ready(service, &ret))
+ return ret;
+
+ if (cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
+ pr_err("CAIF: %s(): packet too large size=%d\n",
+ __func__, cfpkt_getlen(pkt));
+ return -EOVERFLOW;
+ }
+
+ cfpkt_add_head(pkt, &zero, 1);
+ /* Add info for MUX-layer to route the packet out. */
+ info = cfpkt_info(pkt);
+ info->channel_id = service->layer.id;
+ /*
+ * To optimize alignment, we add up the size of CAIF header before
+ * payload.
+ */
+ info->hdr_len = 1;
+ info->dev_info = &service->dev_info;
+ ret = layr->dn->transmit(layr->dn, pkt);
+ if (ret < 0) {
+ u32 tmp32;
+ cfpkt_extr_head(pkt, &tmp32, 4);
+ }
+ return ret;
+}
diff --git a/net/caif/cfveil.c b/net/caif/cfveil.c
new file mode 100644
index 0000000..0fd827f
--- /dev/null
+++ b/net/caif/cfveil.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/stddef.h>
+#include <linux/slab.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfsrvl.h>
+#include <net/caif/cfpkt.h>
+
+#define VEI_PAYLOAD 0x00
+#define VEI_CMD_BIT 0x80
+#define VEI_FLOW_OFF 0x81
+#define VEI_FLOW_ON 0x80
+#define VEI_SET_PIN 0x82
+#define VEI_CTRL_PKT_SIZE 1
+#define container_obj(layr) container_of(layr, struct cfsrvl, layer)
+
+static int cfvei_receive(struct cflayer *layr, struct cfpkt *pkt);
+static int cfvei_transmit(struct cflayer *layr, struct cfpkt *pkt);
+
+struct cflayer *cfvei_create(u8 channel_id, struct dev_info *dev_info)
+{
+ struct cfsrvl *vei = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
+ if (!vei) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return NULL;
+ }
+ caif_assert(offsetof(struct cfsrvl, layer) == 0);
+ memset(vei, 0, sizeof(struct cfsrvl));
+ cfsrvl_init(vei, channel_id, dev_info);
+ vei->layer.receive = cfvei_receive;
+ vei->layer.transmit = cfvei_transmit;
+ snprintf(vei->layer.name, CAIF_LAYER_NAME_SZ - 1, "vei%d", channel_id);
+ return &vei->layer;
+}
+
+static int cfvei_receive(struct cflayer *layr, struct cfpkt *pkt)
+{
+ u8 cmd;
+ int ret;
+ caif_assert(layr->up != NULL);
+ caif_assert(layr->receive != NULL);
+ caif_assert(layr->ctrlcmd != NULL);
+
+
+ if (cfpkt_extr_head(pkt, &cmd, 1) < 0) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+ switch (cmd) {
+ case VEI_PAYLOAD:
+ ret = layr->up->receive(layr->up, pkt);
+ return ret;
+ case VEI_FLOW_OFF:
+ layr->ctrlcmd(layr, CAIF_CTRLCMD_FLOW_OFF_IND, 0);
+ cfpkt_destroy(pkt);
+ return 0;
+ case VEI_FLOW_ON:
+ layr->ctrlcmd(layr, CAIF_CTRLCMD_FLOW_ON_IND, 0);
+ cfpkt_destroy(pkt);
+ return 0;
+ case VEI_SET_PIN: /* SET RS232 PIN */
+ cfpkt_destroy(pkt);
+ return 0;
+ default: /* SET RS232 PIN */
+ pr_warning("CAIF: %s():Unknown VEI control packet %d (0x%x)!\n",
+ __func__, cmd, cmd);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+}
+
+static int cfvei_transmit(struct cflayer *layr, struct cfpkt *pkt)
+{
+ u8 tmp = 0;
+ struct caif_payload_info *info;
+ int ret;
+ struct cfsrvl *service = container_obj(layr);
+ if (!cfsrvl_ready(service, &ret))
+ return ret;
+ caif_assert(layr->dn != NULL);
+ caif_assert(layr->dn->transmit != NULL);
+ if (!cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
+ pr_warning("CAIF: %s(): Packet too large - size=%d\n",
+ __func__, cfpkt_getlen(pkt));
+ return -EOVERFLOW;
+ }
+
+ if (cfpkt_add_head(pkt, &tmp, 1) < 0) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+ return -EPROTO;
+ }
+
+ /* Add info-> for MUX-layer to route the packet out. */
+ info = cfpkt_info(pkt);
+ info->channel_id = service->layer.id;
+ info->hdr_len = 1;
+ info->dev_info = &service->dev_info;
+ ret = layr->dn->transmit(layr->dn, pkt);
+ if (ret < 0)
+ cfpkt_extr_head(pkt, &tmp, 1);
+ return ret;
+}
diff --git a/net/caif/cfvidl.c b/net/caif/cfvidl.c
new file mode 100644
index 0000000..89ad4ea
--- /dev/null
+++ b/net/caif/cfvidl.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfsrvl.h>
+#include <net/caif/cfpkt.h>
+
+#define container_obj(layr) ((struct cfsrvl *) layr)
+
+static int cfvidl_receive(struct cflayer *layr, struct cfpkt *pkt);
+static int cfvidl_transmit(struct cflayer *layr, struct cfpkt *pkt);
+
+struct cflayer *cfvidl_create(u8 channel_id, struct dev_info *dev_info)
+{
+ struct cfsrvl *vid = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
+ if (!vid) {
+ pr_warning("CAIF: %s(): Out of memory\n", __func__);
+ return NULL;
+ }
+ caif_assert(offsetof(struct cfsrvl, layer) == 0);
+
+ memset(vid, 0, sizeof(struct cfsrvl));
+ cfsrvl_init(vid, channel_id, dev_info);
+ vid->layer.receive = cfvidl_receive;
+ vid->layer.transmit = cfvidl_transmit;
+ snprintf(vid->layer.name, CAIF_LAYER_NAME_SZ - 1, "vid1");
+ return &vid->layer;
+}
+
+static int cfvidl_receive(struct cflayer *layr, struct cfpkt *pkt)
+{
+ u32 videoheader;
+ if (cfpkt_extr_head(pkt, &videoheader, 4) < 0) {
+ pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+ cfpkt_destroy(pkt);
+ return -EPROTO;
+ }
+ return layr->up->receive(layr->up, pkt);
+}
+
+static int cfvidl_transmit(struct cflayer *layr, struct cfpkt *pkt)
+{
+ struct cfsrvl *service = container_obj(layr);
+ struct caif_payload_info *info;
+ u32 videoheader = 0;
+ int ret;
+ if (!cfsrvl_ready(service, &ret))
+ return ret;
+ cfpkt_add_head(pkt, &videoheader, 4);
+ /* Add info for MUX-layer to route the packet out */
+ info = cfpkt_info(pkt);
+ info->channel_id = service->layer.id;
+ info->dev_info = &service->dev_info;
+ ret = layr->dn->transmit(layr->dn, pkt);
+ if (ret < 0)
+ cfpkt_extr_head(pkt, &videoheader, 4);
+ return ret;
+}
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
new file mode 100644
index 0000000..f622ff1
--- /dev/null
+++ b/net/caif/chnl_net.c
@@ -0,0 +1,451 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Authors: Sjur Brendeland/sjur.brandeland@stericsson.com
+ * Daniel Martensson / Daniel.Martensson@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/version.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/if_ether.h>
+#include <linux/moduleparam.h>
+#include <linux/ip.h>
+#include <linux/sched.h>
+#include <linux/sockios.h>
+#include <linux/caif/if_caif.h>
+#include <net/rtnetlink.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfcnfg.h>
+#include <net/caif/cfpkt.h>
+#include <net/caif/caif_dev.h>
+
+#define CAIF_CONNECT_TIMEOUT 30
+#define SIZE_MTU 1500
+#define SIZE_MTU_MAX 4080
+#define SIZE_MTU_MIN 68
+#define CAIF_NET_DEFAULT_QUEUE_LEN 500
+
+#undef pr_debug
+#define pr_debug pr_warning
+
+/*This list is protected by the rtnl lock. */
+static LIST_HEAD(chnl_net_list);
+
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_RTNL_LINK("caif");
+
+struct chnl_net {
+ struct cflayer chnl;
+ struct net_device_stats stats;
+ struct caif_connect_request conn_req;
+ struct list_head list_field;
+ struct net_device *netdev;
+ char name[256];
+ wait_queue_head_t netmgmt_wq;
+ /* Flow status to remember and control the transmission. */
+ bool flowenabled;
+ bool pending_close;
+};
+
+static void robust_list_del(struct list_head *delete_node)
+{
+ struct list_head *list_node;
+ struct list_head *n;
+ ASSERT_RTNL();
+ list_for_each_safe(list_node, n, &chnl_net_list) {
+ if (list_node == delete_node) {
+ list_del(list_node);
+ break;
+ }
+ }
+}
+
+static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt)
+{
+ struct sk_buff *skb;
+ struct chnl_net *priv = NULL;
+ int pktlen;
+ int err = 0;
+
+ priv = container_of(layr, struct chnl_net, chnl);
+
+ if (!priv)
+ return -EINVAL;
+
+ /* Get length of CAIF packet. */
+ pktlen = cfpkt_getlen(pkt);
+
+ skb = (struct sk_buff *) cfpkt_tonative(pkt);
+ /* Pass some minimum information and
+ * send the packet to the net stack.
+ */
+ skb->dev = priv->netdev;
+ skb->protocol = htons(ETH_P_IP);
+
+ /* If we change the header in loop mode, the checksum is corrupted. */
+ if (priv->conn_req.protocol == CAIFPROTO_DATAGRAM_LOOP)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* FIXME: Drivers should call this in tasklet context. */
+ if (in_interrupt())
+ netif_rx(skb);
+ else
+ netif_rx_ni(skb);
+
+ /* Update statistics. */
+ priv->netdev->stats.rx_packets++;
+ priv->netdev->stats.rx_bytes += pktlen;
+
+ return err;
+}
+
+static int delete_device(struct chnl_net *dev)
+{
+ ASSERT_RTNL();
+ if (dev->netdev)
+ unregister_netdevice(dev->netdev);
+ return 0;
+}
+
+static void close_work(struct work_struct *work)
+{
+ struct chnl_net *dev = NULL;
+ struct list_head *list_node;
+ struct list_head *_tmp;
+ rtnl_lock();
+ list_for_each_safe(list_node, _tmp, &chnl_net_list) {
+ dev = list_entry(list_node, struct chnl_net, list_field);
+ if (!dev->pending_close)
+ continue;
+ list_del(list_node);
+ delete_device(dev);
+ }
+ rtnl_unlock();
+}
+static DECLARE_WORK(close_worker, close_work);
+
+static void chnl_flowctrl_cb(struct cflayer *layr, enum caif_ctrlcmd flow,
+ int phyid)
+{
+ struct chnl_net *priv;
+ pr_debug("CAIF: %s(): NET flowctrl func called flow: %s.\n",
+ __func__,
+ flow == CAIF_CTRLCMD_FLOW_ON_IND ? "ON" :
+ flow == CAIF_CTRLCMD_INIT_RSP ? "INIT" :
+ flow == CAIF_CTRLCMD_FLOW_OFF_IND ? "OFF" :
+ flow == CAIF_CTRLCMD_DEINIT_RSP ? "CLOSE/DEINIT" :
+ flow == CAIF_CTRLCMD_INIT_FAIL_RSP ? "OPEN_FAIL" :
+ flow == CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND ?
+ "REMOTE_SHUTDOWN" : "UKNOWN CTRL COMMAND");
+
+ priv = container_of(layr, struct chnl_net, chnl);
+
+ switch (flow) {
+ case CAIF_CTRLCMD_FLOW_OFF_IND:
+ case CAIF_CTRLCMD_DEINIT_RSP:
+ case CAIF_CTRLCMD_INIT_FAIL_RSP:
+ case CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND:
+ priv->flowenabled = false;
+ netif_tx_disable(priv->netdev);
+ pr_warning("CAIF: %s(): done\n", __func__);
+ priv->pending_close = 1;
+ schedule_work(&close_worker);
+ break;
+ case CAIF_CTRLCMD_FLOW_ON_IND:
+ case CAIF_CTRLCMD_INIT_RSP:
+ priv->flowenabled = true;
+ netif_wake_queue(priv->netdev);
+ wake_up_interruptible(&priv->netmgmt_wq);
+ break;
+ default:
+ break;
+ }
+}
+
+static int chnl_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct chnl_net *priv;
+ struct cfpkt *pkt = NULL;
+ int len;
+ int result = -1;
+ /* Get our private data. */
+ priv = netdev_priv(dev);
+
+ if (skb->len > priv->netdev->mtu) {
+ pr_warning("CAIF: %s(): Size of skb exceeded MTU\n", __func__);
+ return -ENOSPC;
+ }
+
+ if (!priv->flowenabled) {
+ pr_debug("CAIF: %s(): dropping packets flow off\n", __func__);
+ return NETDEV_TX_BUSY;
+ }
+
+ if (priv->conn_req.protocol == CAIFPROTO_DATAGRAM_LOOP)
+ swap(ip_hdr(skb)->saddr, ip_hdr(skb)->daddr);
+
+ /* Store original SKB length. */
+ len = skb->len;
+
+ pkt = cfpkt_fromnative(CAIF_DIR_OUT, (void *) skb);
+
+ pr_debug("CAIF: %s(): transmit inst %s %d,%p\n",
+ __func__, dev->name, priv->chnl.dn->id, &priv->chnl.dn);
+
+ /* Send the packet down the stack. */
+ result = priv->chnl.dn->transmit(priv->chnl.dn, pkt);
+ if (result) {
+ if (result == -EAGAIN)
+ result = NETDEV_TX_BUSY;
+ return result;
+ }
+
+ /* Update statistics. */
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += len;
+
+ return NETDEV_TX_OK;
+}
+
+static int chnl_net_open(struct net_device *dev)
+{
+ struct chnl_net *priv = NULL;
+ int result = -1;
+ ASSERT_RTNL();
+
+ priv = netdev_priv(dev);
+ pr_debug("CAIF: %s(): dev name: %s\n", __func__, priv->name);
+
+ if (!priv) {
+ pr_debug("CAIF: %s(): chnl_net_open: no priv\n", __func__);
+ return -ENODEV;
+ }
+ result = caif_connect_client(&priv->conn_req, &priv->chnl);
+ if (result != 0) {
+ pr_debug("CAIF: %s(): err: "
+ "Unable to register and open device, Err:%d\n",
+ __func__,
+ result);
+ return -ENODEV;
+ }
+ result = wait_event_interruptible(priv->netmgmt_wq, priv->flowenabled);
+
+ if (result == -ERESTARTSYS) {
+ pr_debug("CAIF: %s(): wait_event_interruptible"
+ " woken by a signal\n", __func__);
+ return -ERESTARTSYS;
+ } else
+ pr_debug("CAIF: %s(): Flow on recieved\n", __func__);
+
+ return 0;
+}
+
+static int chnl_net_stop(struct net_device *dev)
+{
+ struct chnl_net *priv;
+ int result = -1;
+ ASSERT_RTNL();
+ priv = netdev_priv(dev);
+
+ result = caif_disconnect_client(&priv->chnl);
+ if (result != 0) {
+ pr_debug("CAIF: %s(): chnl_net_stop: err: "
+ "Unable to STOP device, Err:%d\n",
+ __func__, result);
+ return -EBUSY;
+ }
+ result = wait_event_interruptible(priv->netmgmt_wq,
+ !priv->flowenabled);
+
+ if (result == -ERESTARTSYS) {
+ pr_debug("CAIF: %s(): wait_event_interruptible woken by"
+ " signal, signal_pending(current) = %d\n",
+ __func__,
+ signal_pending(current));
+ } else {
+ pr_debug("CAIF: %s(): disconnect received\n", __func__);
+
+ }
+
+ return 0;
+}
+
+static int chnl_net_init(struct net_device *dev)
+{
+ struct chnl_net *priv;
+ ASSERT_RTNL();
+ priv = netdev_priv(dev);
+ strncpy(priv->name, dev->name, sizeof(priv->name));
+ return 0;
+}
+
+static void chnl_net_uninit(struct net_device *dev)
+{
+ struct chnl_net *priv;
+ ASSERT_RTNL();
+ priv = netdev_priv(dev);
+ robust_list_del(&priv->list_field);
+}
+
+static const struct net_device_ops netdev_ops = {
+ .ndo_open = chnl_net_open,
+ .ndo_stop = chnl_net_stop,
+ .ndo_init = chnl_net_init,
+ .ndo_uninit = chnl_net_uninit,
+ .ndo_start_xmit = chnl_net_start_xmit,
+};
+
+static void ipcaif_net_setup(struct net_device *dev)
+{
+ struct chnl_net *priv;
+ dev->netdev_ops = &netdev_ops;
+ dev->destructor = free_netdev;
+ dev->flags |= IFF_NOARP;
+ dev->flags |= IFF_POINTOPOINT;
+ dev->needed_headroom = CAIF_NEEDED_HEADROOM;
+ dev->needed_tailroom = CAIF_NEEDED_TAILROOM;
+ dev->mtu = SIZE_MTU;
+ dev->tx_queue_len = CAIF_NET_DEFAULT_QUEUE_LEN;
+
+ priv = netdev_priv(dev);
+ priv->chnl.receive = chnl_recv_cb;
+ priv->chnl.ctrlcmd = chnl_flowctrl_cb;
+ priv->netdev = dev;
+ priv->conn_req.protocol = CAIFPROTO_DATAGRAM;
+ priv->conn_req.link_selector = CAIF_LINK_HIGH_BANDW;
+ priv->conn_req.priority = CAIF_PRIO_LOW;
+ /* Insert illegal value */
+ priv->conn_req.sockaddr.u.dgm.connection_id = -1;
+ priv->flowenabled = false;
+
+ ASSERT_RTNL();
+ init_waitqueue_head(&priv->netmgmt_wq);
+ list_add(&priv->list_field, &chnl_net_list);
+}
+
+
+static int ipcaif_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct chnl_net *priv;
+ u8 loop;
+ priv = netdev_priv(dev);
+ NLA_PUT_U32(skb, IFLA_CAIF_IPV4_CONNID,
+ priv->conn_req.sockaddr.u.dgm.connection_id);
+ NLA_PUT_U32(skb, IFLA_CAIF_IPV6_CONNID,
+ priv->conn_req.sockaddr.u.dgm.connection_id);
+ loop = priv->conn_req.protocol == CAIFPROTO_DATAGRAM_LOOP;
+ NLA_PUT_U8(skb, IFLA_CAIF_LOOPBACK, loop);
+
+
+ return 0;
+nla_put_failure:
+ return -EMSGSIZE;
+
+}
+
+static void caif_netlink_parms(struct nlattr *data[],
+ struct caif_connect_request *conn_req)
+{
+ if (!data) {
+ pr_warning("CAIF: %s: no params data found\n", __func__);
+ return;
+ }
+ if (data[IFLA_CAIF_IPV4_CONNID])
+ conn_req->sockaddr.u.dgm.connection_id =
+ nla_get_u32(data[IFLA_CAIF_IPV4_CONNID]);
+ if (data[IFLA_CAIF_IPV6_CONNID])
+ conn_req->sockaddr.u.dgm.connection_id =
+ nla_get_u32(data[IFLA_CAIF_IPV6_CONNID]);
+ if (data[IFLA_CAIF_LOOPBACK]) {
+ if (nla_get_u8(data[IFLA_CAIF_LOOPBACK]))
+ conn_req->protocol = CAIFPROTO_DATAGRAM_LOOP;
+ else
+ conn_req->protocol = CAIFPROTO_DATAGRAM;
+ }
+}
+
+static int ipcaif_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[])
+{
+ int ret;
+ struct chnl_net *caifdev;
+ ASSERT_RTNL();
+ caifdev = netdev_priv(dev);
+ caif_netlink_parms(data, &caifdev->conn_req);
+ ret = register_netdevice(dev);
+ if (ret)
+ pr_warning("CAIF: %s(): device rtml registration failed\n",
+ __func__);
+ return ret;
+}
+
+static int ipcaif_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[])
+{
+ struct chnl_net *caifdev;
+ ASSERT_RTNL();
+ caifdev = netdev_priv(dev);
+ caif_netlink_parms(data, &caifdev->conn_req);
+ netdev_state_change(dev);
+ return 0;
+}
+
+static size_t ipcaif_get_size(const struct net_device *dev)
+{
+ return
+ /* IFLA_CAIF_IPV4_CONNID */
+ nla_total_size(4) +
+ /* IFLA_CAIF_IPV6_CONNID */
+ nla_total_size(4) +
+ /* IFLA_CAIF_LOOPBACK */
+ nla_total_size(2) +
+ 0;
+}
+
+static const struct nla_policy ipcaif_policy[IFLA_CAIF_MAX + 1] = {
+ [IFLA_CAIF_IPV4_CONNID] = { .type = NLA_U32 },
+ [IFLA_CAIF_IPV6_CONNID] = { .type = NLA_U32 },
+ [IFLA_CAIF_LOOPBACK] = { .type = NLA_U8 }
+};
+
+
+static struct rtnl_link_ops ipcaif_link_ops __read_mostly = {
+ .kind = "caif",
+ .priv_size = sizeof(struct chnl_net),
+ .setup = ipcaif_net_setup,
+ .maxtype = IFLA_CAIF_MAX,
+ .policy = ipcaif_policy,
+ .newlink = ipcaif_newlink,
+ .changelink = ipcaif_changelink,
+ .get_size = ipcaif_get_size,
+ .fill_info = ipcaif_fill_info,
+
+};
+
+static int __init chnl_init_module(void)
+{
+ return rtnl_link_register(&ipcaif_link_ops);
+}
+
+static void __exit chnl_exit_module(void)
+{
+ struct chnl_net *dev = NULL;
+ struct list_head *list_node;
+ struct list_head *_tmp;
+ rtnl_link_unregister(&ipcaif_link_ops);
+ rtnl_lock();
+ list_for_each_safe(list_node, _tmp, &chnl_net_list) {
+ dev = list_entry(list_node, struct chnl_net, list_field);
+ list_del(list_node);
+ delete_device(dev);
+ }
+ rtnl_unlock();
+}
+
+module_init(chnl_init_module);
+module_exit(chnl_exit_module);
diff --git a/net/core/Makefile b/net/core/Makefile
index 08791ac..51c3eec 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -7,7 +7,7 @@
obj-$(CONFIG_SYSCTL) += sysctl_net_core.o
-obj-y += dev.o ethtool.o dev_mcast.o dst.o netevent.o \
+obj-y += dev.o ethtool.o dev_addr_lists.o dst.o netevent.o \
neighbour.o rtnetlink.o utils.o link_watch.o filter.o
obj-$(CONFIG_XFRM) += flow.o
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 2dccd4e..5574a5d 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -86,7 +86,7 @@
int error;
DEFINE_WAIT_FUNC(wait, receiver_wake_function);
- prepare_to_wait_exclusive(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait_exclusive(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
/* Socket errors? */
error = sock_error(sk);
@@ -115,7 +115,7 @@
error = 0;
*timeo_p = schedule_timeout(*timeo_p);
out:
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return error;
interrupted:
error = sock_intr_errno(*timeo_p);
@@ -726,7 +726,7 @@
struct sock *sk = sock->sk;
unsigned int mask;
- sock_poll_wait(file, sk->sk_sleep, wait);
+ sock_poll_wait(file, sk_sleep(sk), wait);
mask = 0;
/* exceptional events? */
diff --git a/net/core/dev.c b/net/core/dev.c
index f769098..4d43f1a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -130,6 +130,7 @@
#include <linux/jhash.h>
#include <linux/random.h>
#include <trace/events/napi.h>
+#include <linux/pci.h>
#include "net-sysfs.h"
@@ -207,6 +208,20 @@
return &net->dev_index_head[ifindex & (NETDEV_HASHENTRIES - 1)];
}
+static inline void rps_lock(struct softnet_data *sd)
+{
+#ifdef CONFIG_RPS
+ spin_lock(&sd->input_pkt_queue.lock);
+#endif
+}
+
+static inline void rps_unlock(struct softnet_data *sd)
+{
+#ifdef CONFIG_RPS
+ spin_unlock(&sd->input_pkt_queue.lock);
+#endif
+}
+
/* Device list insertion */
static int list_netdevice(struct net_device *dev)
{
@@ -249,7 +264,7 @@
* queue in the local softnet handler.
*/
-DEFINE_PER_CPU(struct softnet_data, softnet_data);
+DEFINE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);
EXPORT_PER_CPU_SYMBOL(softnet_data);
#ifdef CONFIG_LOCKDEP
@@ -773,14 +788,17 @@
struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type)
{
- struct net_device *dev;
+ struct net_device *dev, *ret = NULL;
- rtnl_lock();
- dev = __dev_getfirstbyhwtype(net, type);
- if (dev)
- dev_hold(dev);
- rtnl_unlock();
- return dev;
+ rcu_read_lock();
+ for_each_netdev_rcu(net, dev)
+ if (dev->type == type) {
+ dev_hold(dev);
+ ret = dev;
+ break;
+ }
+ rcu_read_unlock();
+ return ret;
}
EXPORT_SYMBOL(dev_getfirstbyhwtype);
@@ -1085,9 +1103,9 @@
}
EXPORT_SYMBOL(netdev_state_change);
-void netdev_bonding_change(struct net_device *dev, unsigned long event)
+int netdev_bonding_change(struct net_device *dev, unsigned long event)
{
- call_netdevice_notifiers(event, dev);
+ return call_netdevice_notifiers(event, dev);
}
EXPORT_SYMBOL(netdev_bonding_change);
@@ -1417,6 +1435,7 @@
int call_netdevice_notifiers(unsigned long val, struct net_device *dev)
{
+ ASSERT_RTNL();
return raw_notifier_call_chain(&netdev_chain, val, dev);
}
@@ -1784,18 +1803,27 @@
* 2. No high memory really exists on this machine.
*/
-static inline int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
+static int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
{
#ifdef CONFIG_HIGHMEM
int i;
+ if (!(dev->features & NETIF_F_HIGHDMA)) {
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
+ if (PageHighMem(skb_shinfo(skb)->frags[i].page))
+ return 1;
+ }
- if (dev->features & NETIF_F_HIGHDMA)
- return 0;
+ if (PCI_DMA_BUS_IS_PHYS) {
+ struct device *pdev = dev->dev.parent;
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
- if (PageHighMem(skb_shinfo(skb)->frags[i].page))
- return 1;
-
+ if (!pdev)
+ return 0;
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ dma_addr_t addr = page_to_phys(skb_shinfo(skb)->frags[i].page);
+ if (!pdev->dma_mask || addr + PAGE_SIZE - 1 > *pdev->dma_mask)
+ return 1;
+ }
+ }
#endif
return 0;
}
@@ -1853,6 +1881,17 @@
return 0;
}
+/*
+ * Try to orphan skb early, right before transmission by the device.
+ * We cannot orphan skb if tx timestamp is requested, since
+ * drivers need to call skb_tstamp_tx() to send the timestamp.
+ */
+static inline void skb_orphan_try(struct sk_buff *skb)
+{
+ if (!skb_tx(skb)->flags)
+ skb_orphan(skb);
+}
+
int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
struct netdev_queue *txq)
{
@@ -1863,13 +1902,6 @@
if (!list_empty(&ptype_all))
dev_queue_xmit_nit(skb, dev);
- if (netif_needs_gso(dev, skb)) {
- if (unlikely(dev_gso_segment(skb)))
- goto out_kfree_skb;
- if (skb->next)
- goto gso;
- }
-
/*
* If device doesnt need skb->dst, release it right now while
* its hot in this cpu cache
@@ -1877,23 +1909,18 @@
if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
skb_dst_drop(skb);
+ skb_orphan_try(skb);
+
+ if (netif_needs_gso(dev, skb)) {
+ if (unlikely(dev_gso_segment(skb)))
+ goto out_kfree_skb;
+ if (skb->next)
+ goto gso;
+ }
+
rc = ops->ndo_start_xmit(skb, dev);
if (rc == NETDEV_TX_OK)
txq_trans_update(txq);
- /*
- * TODO: if skb_orphan() was called by
- * dev->hard_start_xmit() (for example, the unmodified
- * igb driver does that; bnx2 doesn't), then
- * skb_tx_software_timestamp() will be unable to send
- * back the time stamp.
- *
- * How can this be prevented? Always create another
- * reference to the socket before calling
- * dev->hard_start_xmit()? Prevent that skb_orphan()
- * does anything in dev->hard_start_xmit() by clearing
- * the skb destructor before the call and restoring it
- * afterwards, then doing the skb_orphan() ourselves?
- */
return rc;
}
@@ -1932,7 +1959,7 @@
return rc;
}
-static u32 skb_tx_hashrnd;
+static u32 hashrnd __read_mostly;
u16 skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb)
{
@@ -1948,9 +1975,9 @@
if (skb->sk && skb->sk->sk_hash)
hash = skb->sk->sk_hash;
else
- hash = skb->protocol;
+ hash = (__force u16) skb->protocol;
- hash = jhash_1word(hash, skb_tx_hashrnd);
+ hash = jhash_1word(hash, hashrnd);
return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32);
}
@@ -1960,10 +1987,9 @@
{
if (unlikely(queue_index >= dev->real_num_tx_queues)) {
if (net_ratelimit()) {
- WARN(1, "%s selects TX queue %d, but "
- "real number of TX queues is %d\n",
- dev->name, queue_index,
- dev->real_num_tx_queues);
+ pr_warning("%s selects TX queue %d, but "
+ "real number of TX queues is %d\n",
+ dev->name, queue_index, dev->real_num_tx_queues);
}
return 0;
}
@@ -1990,7 +2016,7 @@
queue_index = skb_tx_hash(dev, skb);
if (sk) {
- struct dst_entry *dst = rcu_dereference_bh(sk->sk_dst_cache);
+ struct dst_entry *dst = rcu_dereference_check(sk->sk_dst_cache, 1);
if (dst && skb_dst(skb) == dst)
sk_tx_queue_set(sk, queue_index);
@@ -2180,6 +2206,235 @@
DEFINE_PER_CPU(struct netif_rx_stats, netdev_rx_stat) = { 0, };
+#ifdef CONFIG_RPS
+
+/* One global table that all flow-based protocols share. */
+struct rps_sock_flow_table *rps_sock_flow_table __read_mostly;
+EXPORT_SYMBOL(rps_sock_flow_table);
+
+/*
+ * get_rps_cpu is called from netif_receive_skb and returns the target
+ * CPU from the RPS map of the receiving queue for a given skb.
+ * rcu_read_lock must be held on entry.
+ */
+static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
+ struct rps_dev_flow **rflowp)
+{
+ struct ipv6hdr *ip6;
+ struct iphdr *ip;
+ struct netdev_rx_queue *rxqueue;
+ struct rps_map *map;
+ struct rps_dev_flow_table *flow_table;
+ struct rps_sock_flow_table *sock_flow_table;
+ int cpu = -1;
+ u8 ip_proto;
+ u16 tcpu;
+ u32 addr1, addr2, ihl;
+ union {
+ u32 v32;
+ u16 v16[2];
+ } ports;
+
+ if (skb_rx_queue_recorded(skb)) {
+ u16 index = skb_get_rx_queue(skb);
+ if (unlikely(index >= dev->num_rx_queues)) {
+ if (net_ratelimit()) {
+ pr_warning("%s received packet on queue "
+ "%u, but number of RX queues is %u\n",
+ dev->name, index, dev->num_rx_queues);
+ }
+ goto done;
+ }
+ rxqueue = dev->_rx + index;
+ } else
+ rxqueue = dev->_rx;
+
+ if (!rxqueue->rps_map && !rxqueue->rps_flow_table)
+ goto done;
+
+ if (skb->rxhash)
+ goto got_hash; /* Skip hash computation on packet header */
+
+ switch (skb->protocol) {
+ case __constant_htons(ETH_P_IP):
+ if (!pskb_may_pull(skb, sizeof(*ip)))
+ goto done;
+
+ ip = (struct iphdr *) skb->data;
+ ip_proto = ip->protocol;
+ addr1 = (__force u32) ip->saddr;
+ addr2 = (__force u32) ip->daddr;
+ ihl = ip->ihl;
+ break;
+ case __constant_htons(ETH_P_IPV6):
+ if (!pskb_may_pull(skb, sizeof(*ip6)))
+ goto done;
+
+ ip6 = (struct ipv6hdr *) skb->data;
+ ip_proto = ip6->nexthdr;
+ addr1 = (__force u32) ip6->saddr.s6_addr32[3];
+ addr2 = (__force u32) ip6->daddr.s6_addr32[3];
+ ihl = (40 >> 2);
+ break;
+ default:
+ goto done;
+ }
+ switch (ip_proto) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ case IPPROTO_DCCP:
+ case IPPROTO_ESP:
+ case IPPROTO_AH:
+ case IPPROTO_SCTP:
+ case IPPROTO_UDPLITE:
+ if (pskb_may_pull(skb, (ihl * 4) + 4)) {
+ ports.v32 = * (__force u32 *) (skb->data + (ihl * 4));
+ if (ports.v16[1] < ports.v16[0])
+ swap(ports.v16[0], ports.v16[1]);
+ break;
+ }
+ default:
+ ports.v32 = 0;
+ break;
+ }
+
+ /* get a consistent hash (same value on both flow directions) */
+ if (addr2 < addr1)
+ swap(addr1, addr2);
+ skb->rxhash = jhash_3words(addr1, addr2, ports.v32, hashrnd);
+ if (!skb->rxhash)
+ skb->rxhash = 1;
+
+got_hash:
+ flow_table = rcu_dereference(rxqueue->rps_flow_table);
+ sock_flow_table = rcu_dereference(rps_sock_flow_table);
+ if (flow_table && sock_flow_table) {
+ u16 next_cpu;
+ struct rps_dev_flow *rflow;
+
+ rflow = &flow_table->flows[skb->rxhash & flow_table->mask];
+ tcpu = rflow->cpu;
+
+ next_cpu = sock_flow_table->ents[skb->rxhash &
+ sock_flow_table->mask];
+
+ /*
+ * If the desired CPU (where last recvmsg was done) is
+ * different from current CPU (one in the rx-queue flow
+ * table entry), switch if one of the following holds:
+ * - Current CPU is unset (equal to RPS_NO_CPU).
+ * - Current CPU is offline.
+ * - The current CPU's queue tail has advanced beyond the
+ * last packet that was enqueued using this table entry.
+ * This guarantees that all previous packets for the flow
+ * have been dequeued, thus preserving in order delivery.
+ */
+ if (unlikely(tcpu != next_cpu) &&
+ (tcpu == RPS_NO_CPU || !cpu_online(tcpu) ||
+ ((int)(per_cpu(softnet_data, tcpu).input_queue_head -
+ rflow->last_qtail)) >= 0)) {
+ tcpu = rflow->cpu = next_cpu;
+ if (tcpu != RPS_NO_CPU)
+ rflow->last_qtail = per_cpu(softnet_data,
+ tcpu).input_queue_head;
+ }
+ if (tcpu != RPS_NO_CPU && cpu_online(tcpu)) {
+ *rflowp = rflow;
+ cpu = tcpu;
+ goto done;
+ }
+ }
+
+ map = rcu_dereference(rxqueue->rps_map);
+ if (map) {
+ tcpu = map->cpus[((u64) skb->rxhash * map->len) >> 32];
+
+ if (cpu_online(tcpu)) {
+ cpu = tcpu;
+ goto done;
+ }
+ }
+
+done:
+ return cpu;
+}
+
+/* Called from hardirq (IPI) context */
+static void rps_trigger_softirq(void *data)
+{
+ struct softnet_data *sd = data;
+
+ __napi_schedule(&sd->backlog);
+ __get_cpu_var(netdev_rx_stat).received_rps++;
+}
+
+#endif /* CONFIG_RPS */
+
+/*
+ * Check if this softnet_data structure is another cpu one
+ * If yes, queue it to our IPI list and return 1
+ * If no, return 0
+ */
+static int rps_ipi_queued(struct softnet_data *sd)
+{
+#ifdef CONFIG_RPS
+ struct softnet_data *mysd = &__get_cpu_var(softnet_data);
+
+ if (sd != mysd) {
+ sd->rps_ipi_next = mysd->rps_ipi_list;
+ mysd->rps_ipi_list = sd;
+
+ __raise_softirq_irqoff(NET_RX_SOFTIRQ);
+ return 1;
+ }
+#endif /* CONFIG_RPS */
+ return 0;
+}
+
+/*
+ * enqueue_to_backlog is called to queue an skb to a per CPU backlog
+ * queue (may be a remote CPU queue).
+ */
+static int enqueue_to_backlog(struct sk_buff *skb, int cpu,
+ unsigned int *qtail)
+{
+ struct softnet_data *sd;
+ unsigned long flags;
+
+ sd = &per_cpu(softnet_data, cpu);
+
+ local_irq_save(flags);
+ __get_cpu_var(netdev_rx_stat).total++;
+
+ rps_lock(sd);
+ if (sd->input_pkt_queue.qlen <= netdev_max_backlog) {
+ if (sd->input_pkt_queue.qlen) {
+enqueue:
+ __skb_queue_tail(&sd->input_pkt_queue, skb);
+#ifdef CONFIG_RPS
+ *qtail = sd->input_queue_head + sd->input_pkt_queue.qlen;
+#endif
+ rps_unlock(sd);
+ local_irq_restore(flags);
+ return NET_RX_SUCCESS;
+ }
+
+ /* Schedule NAPI for backlog device */
+ if (napi_schedule_prep(&sd->backlog)) {
+ if (!rps_ipi_queued(sd))
+ __napi_schedule(&sd->backlog);
+ }
+ goto enqueue;
+ }
+
+ rps_unlock(sd);
+
+ __get_cpu_var(netdev_rx_stat).dropped++;
+ local_irq_restore(flags);
+
+ kfree_skb(skb);
+ return NET_RX_DROP;
+}
/**
* netif_rx - post buffer to the network code
@@ -2198,8 +2453,7 @@
int netif_rx(struct sk_buff *skb)
{
- struct softnet_data *queue;
- unsigned long flags;
+ int ret;
/* if netpoll wants it, pretend we never saw it */
if (netpoll_rx(skb))
@@ -2208,31 +2462,29 @@
if (!skb->tstamp.tv64)
net_timestamp(skb);
- /*
- * The code is rearranged so that the path is the most
- * short when CPU is congested, but is still operating.
- */
- local_irq_save(flags);
- queue = &__get_cpu_var(softnet_data);
+#ifdef CONFIG_RPS
+ {
+ struct rps_dev_flow voidflow, *rflow = &voidflow;
+ int cpu;
- __get_cpu_var(netdev_rx_stat).total++;
- if (queue->input_pkt_queue.qlen <= netdev_max_backlog) {
- if (queue->input_pkt_queue.qlen) {
-enqueue:
- __skb_queue_tail(&queue->input_pkt_queue, skb);
- local_irq_restore(flags);
- return NET_RX_SUCCESS;
- }
+ rcu_read_lock();
- napi_schedule(&queue->backlog);
- goto enqueue;
+ cpu = get_rps_cpu(skb->dev, skb, &rflow);
+ if (cpu < 0)
+ cpu = smp_processor_id();
+
+ ret = enqueue_to_backlog(skb, cpu, &rflow->last_qtail);
+
+ rcu_read_unlock();
}
-
- __get_cpu_var(netdev_rx_stat).dropped++;
- local_irq_restore(flags);
-
- kfree_skb(skb);
- return NET_RX_DROP;
+#else
+ {
+ unsigned int qtail;
+ ret = enqueue_to_backlog(skb, get_cpu(), &qtail);
+ put_cpu();
+ }
+#endif
+ return ret;
}
EXPORT_SYMBOL(netif_rx);
@@ -2469,22 +2721,56 @@
rcu_read_unlock();
}
-/**
- * netif_receive_skb - process receive buffer from network
- * @skb: buffer to process
- *
- * netif_receive_skb() is the main receive data processing function.
- * It always succeeds. The buffer may be dropped during processing
- * for congestion control or by the protocol layers.
- *
- * This function may only be called from softirq context and interrupts
- * should be enabled.
- *
- * Return values (usually ignored):
- * NET_RX_SUCCESS: no congestion
- * NET_RX_DROP: packet was dropped
+static inline void skb_bond_set_mac_by_master(struct sk_buff *skb,
+ struct net_device *master)
+{
+ if (skb->pkt_type == PACKET_HOST) {
+ u16 *dest = (u16 *) eth_hdr(skb)->h_dest;
+
+ memcpy(dest, master->dev_addr, ETH_ALEN);
+ }
+}
+
+/* On bonding slaves other than the currently active slave, suppress
+ * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and
+ * ARP on active-backup slaves with arp_validate enabled.
*/
-int netif_receive_skb(struct sk_buff *skb)
+int __skb_bond_should_drop(struct sk_buff *skb, struct net_device *master)
+{
+ struct net_device *dev = skb->dev;
+
+ if (master->priv_flags & IFF_MASTER_ARPMON)
+ dev->last_rx = jiffies;
+
+ if ((master->priv_flags & IFF_MASTER_ALB) && master->br_port) {
+ /* Do address unmangle. The local destination address
+ * will be always the one master has. Provides the right
+ * functionality in a bridge.
+ */
+ skb_bond_set_mac_by_master(skb, master);
+ }
+
+ if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
+ if ((dev->priv_flags & IFF_SLAVE_NEEDARP) &&
+ skb->protocol == __cpu_to_be16(ETH_P_ARP))
+ return 0;
+
+ if (master->priv_flags & IFF_MASTER_ALB) {
+ if (skb->pkt_type != PACKET_BROADCAST &&
+ skb->pkt_type != PACKET_MULTICAST)
+ return 0;
+ }
+ if (master->priv_flags & IFF_MASTER_8023AD &&
+ skb->protocol == __cpu_to_be16(ETH_P_SLOW))
+ return 0;
+
+ return 1;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(__skb_bond_should_drop);
+
+static int __netif_receive_skb(struct sk_buff *skb)
{
struct packet_type *ptype, *pt_prev;
struct net_device *orig_dev;
@@ -2595,20 +2881,64 @@
rcu_read_unlock();
return ret;
}
+
+/**
+ * netif_receive_skb - process receive buffer from network
+ * @skb: buffer to process
+ *
+ * netif_receive_skb() is the main receive data processing function.
+ * It always succeeds. The buffer may be dropped during processing
+ * for congestion control or by the protocol layers.
+ *
+ * This function may only be called from softirq context and interrupts
+ * should be enabled.
+ *
+ * Return values (usually ignored):
+ * NET_RX_SUCCESS: no congestion
+ * NET_RX_DROP: packet was dropped
+ */
+int netif_receive_skb(struct sk_buff *skb)
+{
+#ifdef CONFIG_RPS
+ struct rps_dev_flow voidflow, *rflow = &voidflow;
+ int cpu, ret;
+
+ rcu_read_lock();
+
+ cpu = get_rps_cpu(skb->dev, skb, &rflow);
+
+ if (cpu >= 0) {
+ ret = enqueue_to_backlog(skb, cpu, &rflow->last_qtail);
+ rcu_read_unlock();
+ } else {
+ rcu_read_unlock();
+ ret = __netif_receive_skb(skb);
+ }
+
+ return ret;
+#else
+ return __netif_receive_skb(skb);
+#endif
+}
EXPORT_SYMBOL(netif_receive_skb);
-/* Network device is going away, flush any packets still pending */
+/* Network device is going away, flush any packets still pending
+ * Called with irqs disabled.
+ */
static void flush_backlog(void *arg)
{
struct net_device *dev = arg;
- struct softnet_data *queue = &__get_cpu_var(softnet_data);
+ struct softnet_data *sd = &__get_cpu_var(softnet_data);
struct sk_buff *skb, *tmp;
- skb_queue_walk_safe(&queue->input_pkt_queue, skb, tmp)
+ rps_lock(sd);
+ skb_queue_walk_safe(&sd->input_pkt_queue, skb, tmp)
if (skb->dev == dev) {
- __skb_unlink(skb, &queue->input_pkt_queue);
+ __skb_unlink(skb, &sd->input_pkt_queue);
kfree_skb(skb);
+ input_queue_head_incr(sd);
}
+ rps_unlock(sd);
}
static int napi_gro_complete(struct sk_buff *skb)
@@ -2911,27 +3241,67 @@
}
EXPORT_SYMBOL(napi_gro_frags);
+/*
+ * net_rps_action sends any pending IPI's for rps.
+ * Note: called with local irq disabled, but exits with local irq enabled.
+ */
+static void net_rps_action_and_irq_enable(struct softnet_data *sd)
+{
+#ifdef CONFIG_RPS
+ struct softnet_data *remsd = sd->rps_ipi_list;
+
+ if (remsd) {
+ sd->rps_ipi_list = NULL;
+
+ local_irq_enable();
+
+ /* Send pending IPI's to kick RPS processing on remote cpus. */
+ while (remsd) {
+ struct softnet_data *next = remsd->rps_ipi_next;
+
+ if (cpu_online(remsd->cpu))
+ __smp_call_function_single(remsd->cpu,
+ &remsd->csd, 0);
+ remsd = next;
+ }
+ } else
+#endif
+ local_irq_enable();
+}
+
static int process_backlog(struct napi_struct *napi, int quota)
{
int work = 0;
- struct softnet_data *queue = &__get_cpu_var(softnet_data);
- unsigned long start_time = jiffies;
+ struct softnet_data *sd = &__get_cpu_var(softnet_data);
+#ifdef CONFIG_RPS
+ /* Check if we have pending ipi, its better to send them now,
+ * not waiting net_rx_action() end.
+ */
+ if (sd->rps_ipi_list) {
+ local_irq_disable();
+ net_rps_action_and_irq_enable(sd);
+ }
+#endif
napi->weight = weight_p;
do {
struct sk_buff *skb;
local_irq_disable();
- skb = __skb_dequeue(&queue->input_pkt_queue);
+ rps_lock(sd);
+ skb = __skb_dequeue(&sd->input_pkt_queue);
if (!skb) {
__napi_complete(napi);
+ rps_unlock(sd);
local_irq_enable();
break;
}
+ input_queue_head_incr(sd);
+ rps_unlock(sd);
local_irq_enable();
- netif_receive_skb(skb);
- } while (++work < quota && jiffies == start_time);
+ __netif_receive_skb(skb);
+ } while (++work < quota);
return work;
}
@@ -3019,17 +3389,16 @@
}
EXPORT_SYMBOL(netif_napi_del);
-
static void net_rx_action(struct softirq_action *h)
{
- struct list_head *list = &__get_cpu_var(softnet_data).poll_list;
+ struct softnet_data *sd = &__get_cpu_var(softnet_data);
unsigned long time_limit = jiffies + 2;
int budget = netdev_budget;
void *have;
local_irq_disable();
- while (!list_empty(list)) {
+ while (!list_empty(&sd->poll_list)) {
struct napi_struct *n;
int work, weight;
@@ -3047,7 +3416,7 @@
* entries to the tail of this list, and only ->poll()
* calls can remove this head entry from the list.
*/
- n = list_first_entry(list, struct napi_struct, poll_list);
+ n = list_first_entry(&sd->poll_list, struct napi_struct, poll_list);
have = netpoll_poll_lock(n);
@@ -3082,13 +3451,13 @@
napi_complete(n);
local_irq_disable();
} else
- list_move_tail(&n->poll_list, list);
+ list_move_tail(&n->poll_list, &sd->poll_list);
}
netpoll_poll_unlock(have);
}
out:
- local_irq_enable();
+ net_rps_action_and_irq_enable(sd);
#ifdef CONFIG_NET_DMA
/*
@@ -3334,10 +3703,10 @@
{
struct netif_rx_stats *s = v;
- seq_printf(seq, "%08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
+ seq_printf(seq, "%08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
s->total, s->dropped, s->time_squeeze, 0,
0, 0, 0, 0, /* was fastroute */
- s->cpu_collision);
+ s->cpu_collision, s->received_rps);
return 0;
}
@@ -3560,11 +3929,10 @@
slave->master = master;
- synchronize_net();
-
- if (old)
+ if (old) {
+ synchronize_net();
dev_put(old);
-
+ }
if (master)
slave->flags |= IFF_SLAVE;
else
@@ -3741,562 +4109,6 @@
netif_addr_unlock_bh(dev);
}
-/* hw addresses list handling functions */
-
-static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr,
- int addr_len, unsigned char addr_type)
-{
- struct netdev_hw_addr *ha;
- int alloc_size;
-
- if (addr_len > MAX_ADDR_LEN)
- return -EINVAL;
-
- list_for_each_entry(ha, &list->list, list) {
- if (!memcmp(ha->addr, addr, addr_len) &&
- ha->type == addr_type) {
- ha->refcount++;
- return 0;
- }
- }
-
-
- alloc_size = sizeof(*ha);
- if (alloc_size < L1_CACHE_BYTES)
- alloc_size = L1_CACHE_BYTES;
- ha = kmalloc(alloc_size, GFP_ATOMIC);
- if (!ha)
- return -ENOMEM;
- memcpy(ha->addr, addr, addr_len);
- ha->type = addr_type;
- ha->refcount = 1;
- ha->synced = false;
- list_add_tail_rcu(&ha->list, &list->list);
- list->count++;
- return 0;
-}
-
-static void ha_rcu_free(struct rcu_head *head)
-{
- struct netdev_hw_addr *ha;
-
- ha = container_of(head, struct netdev_hw_addr, rcu_head);
- kfree(ha);
-}
-
-static int __hw_addr_del(struct netdev_hw_addr_list *list, unsigned char *addr,
- int addr_len, unsigned char addr_type)
-{
- struct netdev_hw_addr *ha;
-
- list_for_each_entry(ha, &list->list, list) {
- if (!memcmp(ha->addr, addr, addr_len) &&
- (ha->type == addr_type || !addr_type)) {
- if (--ha->refcount)
- return 0;
- list_del_rcu(&ha->list);
- call_rcu(&ha->rcu_head, ha_rcu_free);
- list->count--;
- return 0;
- }
- }
- return -ENOENT;
-}
-
-static int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len,
- unsigned char addr_type)
-{
- int err;
- struct netdev_hw_addr *ha, *ha2;
- unsigned char type;
-
- list_for_each_entry(ha, &from_list->list, list) {
- type = addr_type ? addr_type : ha->type;
- err = __hw_addr_add(to_list, ha->addr, addr_len, type);
- if (err)
- goto unroll;
- }
- return 0;
-
-unroll:
- list_for_each_entry(ha2, &from_list->list, list) {
- if (ha2 == ha)
- break;
- type = addr_type ? addr_type : ha2->type;
- __hw_addr_del(to_list, ha2->addr, addr_len, type);
- }
- return err;
-}
-
-static void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len,
- unsigned char addr_type)
-{
- struct netdev_hw_addr *ha;
- unsigned char type;
-
- list_for_each_entry(ha, &from_list->list, list) {
- type = addr_type ? addr_type : ha->type;
- __hw_addr_del(to_list, ha->addr, addr_len, addr_type);
- }
-}
-
-static int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len)
-{
- int err = 0;
- struct netdev_hw_addr *ha, *tmp;
-
- list_for_each_entry_safe(ha, tmp, &from_list->list, list) {
- if (!ha->synced) {
- err = __hw_addr_add(to_list, ha->addr,
- addr_len, ha->type);
- if (err)
- break;
- ha->synced = true;
- ha->refcount++;
- } else if (ha->refcount == 1) {
- __hw_addr_del(to_list, ha->addr, addr_len, ha->type);
- __hw_addr_del(from_list, ha->addr, addr_len, ha->type);
- }
- }
- return err;
-}
-
-static void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len)
-{
- struct netdev_hw_addr *ha, *tmp;
-
- list_for_each_entry_safe(ha, tmp, &from_list->list, list) {
- if (ha->synced) {
- __hw_addr_del(to_list, ha->addr,
- addr_len, ha->type);
- ha->synced = false;
- __hw_addr_del(from_list, ha->addr,
- addr_len, ha->type);
- }
- }
-}
-
-static void __hw_addr_flush(struct netdev_hw_addr_list *list)
-{
- struct netdev_hw_addr *ha, *tmp;
-
- list_for_each_entry_safe(ha, tmp, &list->list, list) {
- list_del_rcu(&ha->list);
- call_rcu(&ha->rcu_head, ha_rcu_free);
- }
- list->count = 0;
-}
-
-static void __hw_addr_init(struct netdev_hw_addr_list *list)
-{
- INIT_LIST_HEAD(&list->list);
- list->count = 0;
-}
-
-/* Device addresses handling functions */
-
-static void dev_addr_flush(struct net_device *dev)
-{
- /* rtnl_mutex must be held here */
-
- __hw_addr_flush(&dev->dev_addrs);
- dev->dev_addr = NULL;
-}
-
-static int dev_addr_init(struct net_device *dev)
-{
- unsigned char addr[MAX_ADDR_LEN];
- struct netdev_hw_addr *ha;
- int err;
-
- /* rtnl_mutex must be held here */
-
- __hw_addr_init(&dev->dev_addrs);
- memset(addr, 0, sizeof(addr));
- err = __hw_addr_add(&dev->dev_addrs, addr, sizeof(addr),
- NETDEV_HW_ADDR_T_LAN);
- if (!err) {
- /*
- * Get the first (previously created) address from the list
- * and set dev_addr pointer to this location.
- */
- ha = list_first_entry(&dev->dev_addrs.list,
- struct netdev_hw_addr, list);
- dev->dev_addr = ha->addr;
- }
- return err;
-}
-
-/**
- * dev_addr_add - Add a device address
- * @dev: device
- * @addr: address to add
- * @addr_type: address type
- *
- * Add a device address to the device or increase the reference count if
- * it already exists.
- *
- * The caller must hold the rtnl_mutex.
- */
-int dev_addr_add(struct net_device *dev, unsigned char *addr,
- unsigned char addr_type)
-{
- int err;
-
- ASSERT_RTNL();
-
- err = __hw_addr_add(&dev->dev_addrs, addr, dev->addr_len, addr_type);
- if (!err)
- call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
- return err;
-}
-EXPORT_SYMBOL(dev_addr_add);
-
-/**
- * dev_addr_del - Release a device address.
- * @dev: device
- * @addr: address to delete
- * @addr_type: address type
- *
- * Release reference to a device address and remove it from the device
- * if the reference count drops to zero.
- *
- * The caller must hold the rtnl_mutex.
- */
-int dev_addr_del(struct net_device *dev, unsigned char *addr,
- unsigned char addr_type)
-{
- int err;
- struct netdev_hw_addr *ha;
-
- ASSERT_RTNL();
-
- /*
- * We can not remove the first address from the list because
- * dev->dev_addr points to that.
- */
- ha = list_first_entry(&dev->dev_addrs.list,
- struct netdev_hw_addr, list);
- if (ha->addr == dev->dev_addr && ha->refcount == 1)
- return -ENOENT;
-
- err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len,
- addr_type);
- if (!err)
- call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
- return err;
-}
-EXPORT_SYMBOL(dev_addr_del);
-
-/**
- * dev_addr_add_multiple - Add device addresses from another device
- * @to_dev: device to which addresses will be added
- * @from_dev: device from which addresses will be added
- * @addr_type: address type - 0 means type will be used from from_dev
- *
- * Add device addresses of the one device to another.
- **
- * The caller must hold the rtnl_mutex.
- */
-int dev_addr_add_multiple(struct net_device *to_dev,
- struct net_device *from_dev,
- unsigned char addr_type)
-{
- int err;
-
- ASSERT_RTNL();
-
- if (from_dev->addr_len != to_dev->addr_len)
- return -EINVAL;
- err = __hw_addr_add_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
- to_dev->addr_len, addr_type);
- if (!err)
- call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
- return err;
-}
-EXPORT_SYMBOL(dev_addr_add_multiple);
-
-/**
- * dev_addr_del_multiple - Delete device addresses by another device
- * @to_dev: device where the addresses will be deleted
- * @from_dev: device by which addresses the addresses will be deleted
- * @addr_type: address type - 0 means type will used from from_dev
- *
- * Deletes addresses in to device by the list of addresses in from device.
- *
- * The caller must hold the rtnl_mutex.
- */
-int dev_addr_del_multiple(struct net_device *to_dev,
- struct net_device *from_dev,
- unsigned char addr_type)
-{
- ASSERT_RTNL();
-
- if (from_dev->addr_len != to_dev->addr_len)
- return -EINVAL;
- __hw_addr_del_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
- to_dev->addr_len, addr_type);
- call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
- return 0;
-}
-EXPORT_SYMBOL(dev_addr_del_multiple);
-
-/* multicast addresses handling functions */
-
-int __dev_addr_delete(struct dev_addr_list **list, int *count,
- void *addr, int alen, int glbl)
-{
- struct dev_addr_list *da;
-
- for (; (da = *list) != NULL; list = &da->next) {
- if (memcmp(da->da_addr, addr, da->da_addrlen) == 0 &&
- alen == da->da_addrlen) {
- if (glbl) {
- int old_glbl = da->da_gusers;
- da->da_gusers = 0;
- if (old_glbl == 0)
- break;
- }
- if (--da->da_users)
- return 0;
-
- *list = da->next;
- kfree(da);
- (*count)--;
- return 0;
- }
- }
- return -ENOENT;
-}
-
-int __dev_addr_add(struct dev_addr_list **list, int *count,
- void *addr, int alen, int glbl)
-{
- struct dev_addr_list *da;
-
- for (da = *list; da != NULL; da = da->next) {
- if (memcmp(da->da_addr, addr, da->da_addrlen) == 0 &&
- da->da_addrlen == alen) {
- if (glbl) {
- int old_glbl = da->da_gusers;
- da->da_gusers = 1;
- if (old_glbl)
- return 0;
- }
- da->da_users++;
- return 0;
- }
- }
-
- da = kzalloc(sizeof(*da), GFP_ATOMIC);
- if (da == NULL)
- return -ENOMEM;
- memcpy(da->da_addr, addr, alen);
- da->da_addrlen = alen;
- da->da_users = 1;
- da->da_gusers = glbl ? 1 : 0;
- da->next = *list;
- *list = da;
- (*count)++;
- return 0;
-}
-
-/**
- * dev_unicast_delete - Release secondary unicast address.
- * @dev: device
- * @addr: address to delete
- *
- * Release reference to a secondary unicast address and remove it
- * from the device if the reference count drops to zero.
- *
- * The caller must hold the rtnl_mutex.
- */
-int dev_unicast_delete(struct net_device *dev, void *addr)
-{
- int err;
-
- ASSERT_RTNL();
-
- netif_addr_lock_bh(dev);
- err = __hw_addr_del(&dev->uc, addr, dev->addr_len,
- NETDEV_HW_ADDR_T_UNICAST);
- if (!err)
- __dev_set_rx_mode(dev);
- netif_addr_unlock_bh(dev);
- return err;
-}
-EXPORT_SYMBOL(dev_unicast_delete);
-
-/**
- * dev_unicast_add - add a secondary unicast address
- * @dev: device
- * @addr: address to add
- *
- * Add a secondary unicast address to the device or increase
- * the reference count if it already exists.
- *
- * The caller must hold the rtnl_mutex.
- */
-int dev_unicast_add(struct net_device *dev, void *addr)
-{
- int err;
-
- ASSERT_RTNL();
-
- netif_addr_lock_bh(dev);
- err = __hw_addr_add(&dev->uc, addr, dev->addr_len,
- NETDEV_HW_ADDR_T_UNICAST);
- if (!err)
- __dev_set_rx_mode(dev);
- netif_addr_unlock_bh(dev);
- return err;
-}
-EXPORT_SYMBOL(dev_unicast_add);
-
-int __dev_addr_sync(struct dev_addr_list **to, int *to_count,
- struct dev_addr_list **from, int *from_count)
-{
- struct dev_addr_list *da, *next;
- int err = 0;
-
- da = *from;
- while (da != NULL) {
- next = da->next;
- if (!da->da_synced) {
- err = __dev_addr_add(to, to_count,
- da->da_addr, da->da_addrlen, 0);
- if (err < 0)
- break;
- da->da_synced = 1;
- da->da_users++;
- } else if (da->da_users == 1) {
- __dev_addr_delete(to, to_count,
- da->da_addr, da->da_addrlen, 0);
- __dev_addr_delete(from, from_count,
- da->da_addr, da->da_addrlen, 0);
- }
- da = next;
- }
- return err;
-}
-EXPORT_SYMBOL_GPL(__dev_addr_sync);
-
-void __dev_addr_unsync(struct dev_addr_list **to, int *to_count,
- struct dev_addr_list **from, int *from_count)
-{
- struct dev_addr_list *da, *next;
-
- da = *from;
- while (da != NULL) {
- next = da->next;
- if (da->da_synced) {
- __dev_addr_delete(to, to_count,
- da->da_addr, da->da_addrlen, 0);
- da->da_synced = 0;
- __dev_addr_delete(from, from_count,
- da->da_addr, da->da_addrlen, 0);
- }
- da = next;
- }
-}
-EXPORT_SYMBOL_GPL(__dev_addr_unsync);
-
-/**
- * dev_unicast_sync - Synchronize device's unicast list to another device
- * @to: destination device
- * @from: source device
- *
- * Add newly added addresses to the destination device and release
- * addresses that have no users left. The source device must be
- * locked by netif_tx_lock_bh.
- *
- * This function is intended to be called from the dev->set_rx_mode
- * function of layered software devices.
- */
-int dev_unicast_sync(struct net_device *to, struct net_device *from)
-{
- int err = 0;
-
- if (to->addr_len != from->addr_len)
- return -EINVAL;
-
- netif_addr_lock_bh(to);
- err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
- if (!err)
- __dev_set_rx_mode(to);
- netif_addr_unlock_bh(to);
- return err;
-}
-EXPORT_SYMBOL(dev_unicast_sync);
-
-/**
- * dev_unicast_unsync - Remove synchronized addresses from the destination device
- * @to: destination device
- * @from: source device
- *
- * Remove all addresses that were added to the destination device by
- * dev_unicast_sync(). This function is intended to be called from the
- * dev->stop function of layered software devices.
- */
-void dev_unicast_unsync(struct net_device *to, struct net_device *from)
-{
- if (to->addr_len != from->addr_len)
- return;
-
- netif_addr_lock_bh(from);
- netif_addr_lock(to);
- __hw_addr_unsync(&to->uc, &from->uc, to->addr_len);
- __dev_set_rx_mode(to);
- netif_addr_unlock(to);
- netif_addr_unlock_bh(from);
-}
-EXPORT_SYMBOL(dev_unicast_unsync);
-
-static void dev_unicast_flush(struct net_device *dev)
-{
- netif_addr_lock_bh(dev);
- __hw_addr_flush(&dev->uc);
- netif_addr_unlock_bh(dev);
-}
-
-static void dev_unicast_init(struct net_device *dev)
-{
- __hw_addr_init(&dev->uc);
-}
-
-
-static void __dev_addr_discard(struct dev_addr_list **list)
-{
- struct dev_addr_list *tmp;
-
- while (*list != NULL) {
- tmp = *list;
- *list = tmp->next;
- if (tmp->da_users > tmp->da_gusers)
- printk("__dev_addr_discard: address leakage! "
- "da_users=%d\n", tmp->da_users);
- kfree(tmp);
- }
-}
-
-static void dev_addr_discard(struct net_device *dev)
-{
- netif_addr_lock_bh(dev);
-
- __dev_addr_discard(&dev->mc_list);
- netdev_mc_count(dev) = 0;
-
- netif_addr_unlock_bh(dev);
-}
-
/**
* dev_get_flags - get flags reported to userspace
* @dev: device
@@ -4607,8 +4419,7 @@
return -EINVAL;
if (!netif_device_present(dev))
return -ENODEV;
- return dev_mc_add(dev, ifr->ifr_hwaddr.sa_data,
- dev->addr_len, 1);
+ return dev_mc_add_global(dev, ifr->ifr_hwaddr.sa_data);
case SIOCDELMULTI:
if ((!ops->ndo_set_multicast_list && !ops->ndo_set_rx_mode) ||
@@ -4616,8 +4427,7 @@
return -EINVAL;
if (!netif_device_present(dev))
return -ENODEV;
- return dev_mc_delete(dev, ifr->ifr_hwaddr.sa_data,
- dev->addr_len, 1);
+ return dev_mc_del_global(dev, ifr->ifr_hwaddr.sa_data);
case SIOCSIFTXQLEN:
if (ifr->ifr_qlen < 0)
@@ -4924,8 +4734,8 @@
/*
* Flush the unicast and multicast chains
*/
- dev_unicast_flush(dev);
- dev_addr_discard(dev);
+ dev_uc_flush(dev);
+ dev_mc_flush(dev);
if (dev->netdev_ops->ndo_uninit)
dev->netdev_ops->ndo_uninit(dev);
@@ -5074,6 +4884,24 @@
dev->iflink = -1;
+#ifdef CONFIG_RPS
+ if (!dev->num_rx_queues) {
+ /*
+ * Allocate a single RX queue if driver never called
+ * alloc_netdev_mq
+ */
+
+ dev->_rx = kzalloc(sizeof(struct netdev_rx_queue), GFP_KERNEL);
+ if (!dev->_rx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ dev->_rx->first = dev->_rx;
+ atomic_set(&dev->_rx->count, 1);
+ dev->num_rx_queues = 1;
+ }
+#endif
/* Init, if this function is available */
if (dev->netdev_ops->ndo_init) {
ret = dev->netdev_ops->ndo_init(dev);
@@ -5434,6 +5262,10 @@
struct net_device *dev;
size_t alloc_size;
struct net_device *p;
+#ifdef CONFIG_RPS
+ struct netdev_rx_queue *rx;
+ int i;
+#endif
BUG_ON(strlen(name) >= sizeof(dev->name));
@@ -5459,13 +5291,32 @@
goto free_p;
}
+#ifdef CONFIG_RPS
+ rx = kcalloc(queue_count, sizeof(struct netdev_rx_queue), GFP_KERNEL);
+ if (!rx) {
+ printk(KERN_ERR "alloc_netdev: Unable to allocate "
+ "rx queues.\n");
+ goto free_tx;
+ }
+
+ atomic_set(&rx->count, queue_count);
+
+ /*
+ * Set a pointer to first element in the array which holds the
+ * reference count.
+ */
+ for (i = 0; i < queue_count; i++)
+ rx[i].first = rx;
+#endif
+
dev = PTR_ALIGN(p, NETDEV_ALIGN);
dev->padded = (char *)dev - (char *)p;
if (dev_addr_init(dev))
- goto free_tx;
+ goto free_rx;
- dev_unicast_init(dev);
+ dev_mc_init(dev);
+ dev_uc_init(dev);
dev_net_set(dev, &init_net);
@@ -5473,6 +5324,11 @@
dev->num_tx_queues = queue_count;
dev->real_num_tx_queues = queue_count;
+#ifdef CONFIG_RPS
+ dev->_rx = rx;
+ dev->num_rx_queues = queue_count;
+#endif
+
dev->gso_max_size = GSO_MAX_SIZE;
netdev_init_queues(dev);
@@ -5487,9 +5343,12 @@
strcpy(dev->name, name);
return dev;
+free_rx:
+#ifdef CONFIG_RPS
+ kfree(rx);
free_tx:
+#endif
kfree(tx);
-
free_p:
kfree(p);
return NULL;
@@ -5691,8 +5550,8 @@
/*
* Flush the unicast and multicast chains
*/
- dev_unicast_flush(dev);
- dev_addr_discard(dev);
+ dev_uc_flush(dev);
+ dev_mc_flush(dev);
netdev_unregister_kobject(dev);
@@ -5768,8 +5627,10 @@
local_irq_enable();
/* Process offline CPU's input_pkt_queue */
- while ((skb = __skb_dequeue(&oldsd->input_pkt_queue)))
+ while ((skb = __skb_dequeue(&oldsd->input_pkt_queue))) {
netif_rx(skb);
+ input_queue_head_incr(oldsd);
+ }
return NOTIFY_OK;
}
@@ -5985,17 +5846,23 @@
*/
for_each_possible_cpu(i) {
- struct softnet_data *queue;
+ struct softnet_data *sd = &per_cpu(softnet_data, i);
- queue = &per_cpu(softnet_data, i);
- skb_queue_head_init(&queue->input_pkt_queue);
- queue->completion_queue = NULL;
- INIT_LIST_HEAD(&queue->poll_list);
+ skb_queue_head_init(&sd->input_pkt_queue);
+ sd->completion_queue = NULL;
+ INIT_LIST_HEAD(&sd->poll_list);
- queue->backlog.poll = process_backlog;
- queue->backlog.weight = weight_p;
- queue->backlog.gro_list = NULL;
- queue->backlog.gro_count = 0;
+#ifdef CONFIG_RPS
+ sd->csd.func = rps_trigger_softirq;
+ sd->csd.info = sd;
+ sd->csd.flags = 0;
+ sd->cpu = i;
+#endif
+
+ sd->backlog.poll = process_backlog;
+ sd->backlog.weight = weight_p;
+ sd->backlog.gro_list = NULL;
+ sd->backlog.gro_count = 0;
}
dev_boot_phase = 0;
@@ -6030,7 +5897,7 @@
static int __init initialize_hashrnd(void)
{
- get_random_bytes(&skb_tx_hashrnd, sizeof(skb_tx_hashrnd));
+ get_random_bytes(&hashrnd, sizeof(hashrnd));
return 0;
}
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
new file mode 100644
index 0000000..508f9c1
--- /dev/null
+++ b/net/core/dev_addr_lists.c
@@ -0,0 +1,741 @@
+/*
+ * net/core/dev_addr_lists.c - Functions for handling net device lists
+ * Copyright (c) 2010 Jiri Pirko <jpirko@redhat.com>
+ *
+ * This file contains functions for working with unicast, multicast and device
+ * addresses lists.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+#include <linux/list.h>
+#include <linux/proc_fs.h>
+
+/*
+ * General list handling functions
+ */
+
+static int __hw_addr_add_ex(struct netdev_hw_addr_list *list,
+ unsigned char *addr, int addr_len,
+ unsigned char addr_type, bool global)
+{
+ struct netdev_hw_addr *ha;
+ int alloc_size;
+
+ if (addr_len > MAX_ADDR_LEN)
+ return -EINVAL;
+
+ list_for_each_entry(ha, &list->list, list) {
+ if (!memcmp(ha->addr, addr, addr_len) &&
+ ha->type == addr_type) {
+ if (global) {
+ /* check if addr is already used as global */
+ if (ha->global_use)
+ return 0;
+ else
+ ha->global_use = true;
+ }
+ ha->refcount++;
+ return 0;
+ }
+ }
+
+
+ alloc_size = sizeof(*ha);
+ if (alloc_size < L1_CACHE_BYTES)
+ alloc_size = L1_CACHE_BYTES;
+ ha = kmalloc(alloc_size, GFP_ATOMIC);
+ if (!ha)
+ return -ENOMEM;
+ memcpy(ha->addr, addr, addr_len);
+ ha->type = addr_type;
+ ha->refcount = 1;
+ ha->global_use = global;
+ ha->synced = false;
+ list_add_tail_rcu(&ha->list, &list->list);
+ list->count++;
+ return 0;
+}
+
+static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr,
+ int addr_len, unsigned char addr_type)
+{
+ return __hw_addr_add_ex(list, addr, addr_len, addr_type, false);
+}
+
+static void ha_rcu_free(struct rcu_head *head)
+{
+ struct netdev_hw_addr *ha;
+
+ ha = container_of(head, struct netdev_hw_addr, rcu_head);
+ kfree(ha);
+}
+
+static int __hw_addr_del_ex(struct netdev_hw_addr_list *list,
+ unsigned char *addr, int addr_len,
+ unsigned char addr_type, bool global)
+{
+ struct netdev_hw_addr *ha;
+
+ list_for_each_entry(ha, &list->list, list) {
+ if (!memcmp(ha->addr, addr, addr_len) &&
+ (ha->type == addr_type || !addr_type)) {
+ if (global) {
+ if (!ha->global_use)
+ break;
+ else
+ ha->global_use = false;
+ }
+ if (--ha->refcount)
+ return 0;
+ list_del_rcu(&ha->list);
+ call_rcu(&ha->rcu_head, ha_rcu_free);
+ list->count--;
+ return 0;
+ }
+ }
+ return -ENOENT;
+}
+
+static int __hw_addr_del(struct netdev_hw_addr_list *list, unsigned char *addr,
+ int addr_len, unsigned char addr_type)
+{
+ return __hw_addr_del_ex(list, addr, addr_len, addr_type, false);
+}
+
+int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len, unsigned char addr_type)
+{
+ int err;
+ struct netdev_hw_addr *ha, *ha2;
+ unsigned char type;
+
+ list_for_each_entry(ha, &from_list->list, list) {
+ type = addr_type ? addr_type : ha->type;
+ err = __hw_addr_add(to_list, ha->addr, addr_len, type);
+ if (err)
+ goto unroll;
+ }
+ return 0;
+
+unroll:
+ list_for_each_entry(ha2, &from_list->list, list) {
+ if (ha2 == ha)
+ break;
+ type = addr_type ? addr_type : ha2->type;
+ __hw_addr_del(to_list, ha2->addr, addr_len, type);
+ }
+ return err;
+}
+EXPORT_SYMBOL(__hw_addr_add_multiple);
+
+void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len, unsigned char addr_type)
+{
+ struct netdev_hw_addr *ha;
+ unsigned char type;
+
+ list_for_each_entry(ha, &from_list->list, list) {
+ type = addr_type ? addr_type : ha->type;
+ __hw_addr_del(to_list, ha->addr, addr_len, addr_type);
+ }
+}
+EXPORT_SYMBOL(__hw_addr_del_multiple);
+
+int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len)
+{
+ int err = 0;
+ struct netdev_hw_addr *ha, *tmp;
+
+ list_for_each_entry_safe(ha, tmp, &from_list->list, list) {
+ if (!ha->synced) {
+ err = __hw_addr_add(to_list, ha->addr,
+ addr_len, ha->type);
+ if (err)
+ break;
+ ha->synced = true;
+ ha->refcount++;
+ } else if (ha->refcount == 1) {
+ __hw_addr_del(to_list, ha->addr, addr_len, ha->type);
+ __hw_addr_del(from_list, ha->addr, addr_len, ha->type);
+ }
+ }
+ return err;
+}
+EXPORT_SYMBOL(__hw_addr_sync);
+
+void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len)
+{
+ struct netdev_hw_addr *ha, *tmp;
+
+ list_for_each_entry_safe(ha, tmp, &from_list->list, list) {
+ if (ha->synced) {
+ __hw_addr_del(to_list, ha->addr,
+ addr_len, ha->type);
+ ha->synced = false;
+ __hw_addr_del(from_list, ha->addr,
+ addr_len, ha->type);
+ }
+ }
+}
+EXPORT_SYMBOL(__hw_addr_unsync);
+
+void __hw_addr_flush(struct netdev_hw_addr_list *list)
+{
+ struct netdev_hw_addr *ha, *tmp;
+
+ list_for_each_entry_safe(ha, tmp, &list->list, list) {
+ list_del_rcu(&ha->list);
+ call_rcu(&ha->rcu_head, ha_rcu_free);
+ }
+ list->count = 0;
+}
+EXPORT_SYMBOL(__hw_addr_flush);
+
+void __hw_addr_init(struct netdev_hw_addr_list *list)
+{
+ INIT_LIST_HEAD(&list->list);
+ list->count = 0;
+}
+EXPORT_SYMBOL(__hw_addr_init);
+
+/*
+ * Device addresses handling functions
+ */
+
+/**
+ * dev_addr_flush - Flush device address list
+ * @dev: device
+ *
+ * Flush device address list and reset ->dev_addr.
+ *
+ * The caller must hold the rtnl_mutex.
+ */
+void dev_addr_flush(struct net_device *dev)
+{
+ /* rtnl_mutex must be held here */
+
+ __hw_addr_flush(&dev->dev_addrs);
+ dev->dev_addr = NULL;
+}
+EXPORT_SYMBOL(dev_addr_flush);
+
+/**
+ * dev_addr_init - Init device address list
+ * @dev: device
+ *
+ * Init device address list and create the first element,
+ * used by ->dev_addr.
+ *
+ * The caller must hold the rtnl_mutex.
+ */
+int dev_addr_init(struct net_device *dev)
+{
+ unsigned char addr[MAX_ADDR_LEN];
+ struct netdev_hw_addr *ha;
+ int err;
+
+ /* rtnl_mutex must be held here */
+
+ __hw_addr_init(&dev->dev_addrs);
+ memset(addr, 0, sizeof(addr));
+ err = __hw_addr_add(&dev->dev_addrs, addr, sizeof(addr),
+ NETDEV_HW_ADDR_T_LAN);
+ if (!err) {
+ /*
+ * Get the first (previously created) address from the list
+ * and set dev_addr pointer to this location.
+ */
+ ha = list_first_entry(&dev->dev_addrs.list,
+ struct netdev_hw_addr, list);
+ dev->dev_addr = ha->addr;
+ }
+ return err;
+}
+EXPORT_SYMBOL(dev_addr_init);
+
+/**
+ * dev_addr_add - Add a device address
+ * @dev: device
+ * @addr: address to add
+ * @addr_type: address type
+ *
+ * Add a device address to the device or increase the reference count if
+ * it already exists.
+ *
+ * The caller must hold the rtnl_mutex.
+ */
+int dev_addr_add(struct net_device *dev, unsigned char *addr,
+ unsigned char addr_type)
+{
+ int err;
+
+ ASSERT_RTNL();
+
+ err = __hw_addr_add(&dev->dev_addrs, addr, dev->addr_len, addr_type);
+ if (!err)
+ call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
+ return err;
+}
+EXPORT_SYMBOL(dev_addr_add);
+
+/**
+ * dev_addr_del - Release a device address.
+ * @dev: device
+ * @addr: address to delete
+ * @addr_type: address type
+ *
+ * Release reference to a device address and remove it from the device
+ * if the reference count drops to zero.
+ *
+ * The caller must hold the rtnl_mutex.
+ */
+int dev_addr_del(struct net_device *dev, unsigned char *addr,
+ unsigned char addr_type)
+{
+ int err;
+ struct netdev_hw_addr *ha;
+
+ ASSERT_RTNL();
+
+ /*
+ * We can not remove the first address from the list because
+ * dev->dev_addr points to that.
+ */
+ ha = list_first_entry(&dev->dev_addrs.list,
+ struct netdev_hw_addr, list);
+ if (ha->addr == dev->dev_addr && ha->refcount == 1)
+ return -ENOENT;
+
+ err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len,
+ addr_type);
+ if (!err)
+ call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
+ return err;
+}
+EXPORT_SYMBOL(dev_addr_del);
+
+/**
+ * dev_addr_add_multiple - Add device addresses from another device
+ * @to_dev: device to which addresses will be added
+ * @from_dev: device from which addresses will be added
+ * @addr_type: address type - 0 means type will be used from from_dev
+ *
+ * Add device addresses of the one device to another.
+ **
+ * The caller must hold the rtnl_mutex.
+ */
+int dev_addr_add_multiple(struct net_device *to_dev,
+ struct net_device *from_dev,
+ unsigned char addr_type)
+{
+ int err;
+
+ ASSERT_RTNL();
+
+ if (from_dev->addr_len != to_dev->addr_len)
+ return -EINVAL;
+ err = __hw_addr_add_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
+ to_dev->addr_len, addr_type);
+ if (!err)
+ call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
+ return err;
+}
+EXPORT_SYMBOL(dev_addr_add_multiple);
+
+/**
+ * dev_addr_del_multiple - Delete device addresses by another device
+ * @to_dev: device where the addresses will be deleted
+ * @from_dev: device by which addresses the addresses will be deleted
+ * @addr_type: address type - 0 means type will used from from_dev
+ *
+ * Deletes addresses in to device by the list of addresses in from device.
+ *
+ * The caller must hold the rtnl_mutex.
+ */
+int dev_addr_del_multiple(struct net_device *to_dev,
+ struct net_device *from_dev,
+ unsigned char addr_type)
+{
+ ASSERT_RTNL();
+
+ if (from_dev->addr_len != to_dev->addr_len)
+ return -EINVAL;
+ __hw_addr_del_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
+ to_dev->addr_len, addr_type);
+ call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
+ return 0;
+}
+EXPORT_SYMBOL(dev_addr_del_multiple);
+
+/*
+ * Unicast list handling functions
+ */
+
+/**
+ * dev_uc_add - Add a secondary unicast address
+ * @dev: device
+ * @addr: address to add
+ *
+ * Add a secondary unicast address to the device or increase
+ * the reference count if it already exists.
+ */
+int dev_uc_add(struct net_device *dev, unsigned char *addr)
+{
+ int err;
+
+ netif_addr_lock_bh(dev);
+ err = __hw_addr_add(&dev->uc, addr, dev->addr_len,
+ NETDEV_HW_ADDR_T_UNICAST);
+ if (!err)
+ __dev_set_rx_mode(dev);
+ netif_addr_unlock_bh(dev);
+ return err;
+}
+EXPORT_SYMBOL(dev_uc_add);
+
+/**
+ * dev_uc_del - Release secondary unicast address.
+ * @dev: device
+ * @addr: address to delete
+ *
+ * Release reference to a secondary unicast address and remove it
+ * from the device if the reference count drops to zero.
+ */
+int dev_uc_del(struct net_device *dev, unsigned char *addr)
+{
+ int err;
+
+ netif_addr_lock_bh(dev);
+ err = __hw_addr_del(&dev->uc, addr, dev->addr_len,
+ NETDEV_HW_ADDR_T_UNICAST);
+ if (!err)
+ __dev_set_rx_mode(dev);
+ netif_addr_unlock_bh(dev);
+ return err;
+}
+EXPORT_SYMBOL(dev_uc_del);
+
+/**
+ * dev_uc_sync - Synchronize device's unicast list to another device
+ * @to: destination device
+ * @from: source device
+ *
+ * Add newly added addresses to the destination device and release
+ * addresses that have no users left. The source device must be
+ * locked by netif_tx_lock_bh.
+ *
+ * This function is intended to be called from the dev->set_rx_mode
+ * function of layered software devices.
+ */
+int dev_uc_sync(struct net_device *to, struct net_device *from)
+{
+ int err = 0;
+
+ if (to->addr_len != from->addr_len)
+ return -EINVAL;
+
+ netif_addr_lock_bh(to);
+ err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
+ if (!err)
+ __dev_set_rx_mode(to);
+ netif_addr_unlock_bh(to);
+ return err;
+}
+EXPORT_SYMBOL(dev_uc_sync);
+
+/**
+ * dev_uc_unsync - Remove synchronized addresses from the destination device
+ * @to: destination device
+ * @from: source device
+ *
+ * Remove all addresses that were added to the destination device by
+ * dev_uc_sync(). This function is intended to be called from the
+ * dev->stop function of layered software devices.
+ */
+void dev_uc_unsync(struct net_device *to, struct net_device *from)
+{
+ if (to->addr_len != from->addr_len)
+ return;
+
+ netif_addr_lock_bh(from);
+ netif_addr_lock(to);
+ __hw_addr_unsync(&to->uc, &from->uc, to->addr_len);
+ __dev_set_rx_mode(to);
+ netif_addr_unlock(to);
+ netif_addr_unlock_bh(from);
+}
+EXPORT_SYMBOL(dev_uc_unsync);
+
+/**
+ * dev_uc_flush - Flush unicast addresses
+ * @dev: device
+ *
+ * Flush unicast addresses.
+ */
+void dev_uc_flush(struct net_device *dev)
+{
+ netif_addr_lock_bh(dev);
+ __hw_addr_flush(&dev->uc);
+ netif_addr_unlock_bh(dev);
+}
+EXPORT_SYMBOL(dev_uc_flush);
+
+/**
+ * dev_uc_flush - Init unicast address list
+ * @dev: device
+ *
+ * Init unicast address list.
+ */
+void dev_uc_init(struct net_device *dev)
+{
+ __hw_addr_init(&dev->uc);
+}
+EXPORT_SYMBOL(dev_uc_init);
+
+/*
+ * Multicast list handling functions
+ */
+
+static int __dev_mc_add(struct net_device *dev, unsigned char *addr,
+ bool global)
+{
+ int err;
+
+ netif_addr_lock_bh(dev);
+ err = __hw_addr_add_ex(&dev->mc, addr, dev->addr_len,
+ NETDEV_HW_ADDR_T_MULTICAST, global);
+ if (!err)
+ __dev_set_rx_mode(dev);
+ netif_addr_unlock_bh(dev);
+ return err;
+}
+/**
+ * dev_mc_add - Add a multicast address
+ * @dev: device
+ * @addr: address to add
+ *
+ * Add a multicast address to the device or increase
+ * the reference count if it already exists.
+ */
+int dev_mc_add(struct net_device *dev, unsigned char *addr)
+{
+ return __dev_mc_add(dev, addr, false);
+}
+EXPORT_SYMBOL(dev_mc_add);
+
+/**
+ * dev_mc_add_global - Add a global multicast address
+ * @dev: device
+ * @addr: address to add
+ *
+ * Add a global multicast address to the device.
+ */
+int dev_mc_add_global(struct net_device *dev, unsigned char *addr)
+{
+ return __dev_mc_add(dev, addr, true);
+}
+EXPORT_SYMBOL(dev_mc_add_global);
+
+static int __dev_mc_del(struct net_device *dev, unsigned char *addr,
+ bool global)
+{
+ int err;
+
+ netif_addr_lock_bh(dev);
+ err = __hw_addr_del_ex(&dev->mc, addr, dev->addr_len,
+ NETDEV_HW_ADDR_T_MULTICAST, global);
+ if (!err)
+ __dev_set_rx_mode(dev);
+ netif_addr_unlock_bh(dev);
+ return err;
+}
+
+/**
+ * dev_mc_del - Delete a multicast address.
+ * @dev: device
+ * @addr: address to delete
+ *
+ * Release reference to a multicast address and remove it
+ * from the device if the reference count drops to zero.
+ */
+int dev_mc_del(struct net_device *dev, unsigned char *addr)
+{
+ return __dev_mc_del(dev, addr, false);
+}
+EXPORT_SYMBOL(dev_mc_del);
+
+/**
+ * dev_mc_del_global - Delete a global multicast address.
+ * @dev: device
+ * @addr: address to delete
+ *
+ * Release reference to a multicast address and remove it
+ * from the device if the reference count drops to zero.
+ */
+int dev_mc_del_global(struct net_device *dev, unsigned char *addr)
+{
+ return __dev_mc_del(dev, addr, true);
+}
+EXPORT_SYMBOL(dev_mc_del_global);
+
+/**
+ * dev_mc_sync - Synchronize device's unicast list to another device
+ * @to: destination device
+ * @from: source device
+ *
+ * Add newly added addresses to the destination device and release
+ * addresses that have no users left. The source device must be
+ * locked by netif_tx_lock_bh.
+ *
+ * This function is intended to be called from the dev->set_multicast_list
+ * or dev->set_rx_mode function of layered software devices.
+ */
+int dev_mc_sync(struct net_device *to, struct net_device *from)
+{
+ int err = 0;
+
+ if (to->addr_len != from->addr_len)
+ return -EINVAL;
+
+ netif_addr_lock_bh(to);
+ err = __hw_addr_sync(&to->mc, &from->mc, to->addr_len);
+ if (!err)
+ __dev_set_rx_mode(to);
+ netif_addr_unlock_bh(to);
+ return err;
+}
+EXPORT_SYMBOL(dev_mc_sync);
+
+/**
+ * dev_mc_unsync - Remove synchronized addresses from the destination device
+ * @to: destination device
+ * @from: source device
+ *
+ * Remove all addresses that were added to the destination device by
+ * dev_mc_sync(). This function is intended to be called from the
+ * dev->stop function of layered software devices.
+ */
+void dev_mc_unsync(struct net_device *to, struct net_device *from)
+{
+ if (to->addr_len != from->addr_len)
+ return;
+
+ netif_addr_lock_bh(from);
+ netif_addr_lock(to);
+ __hw_addr_unsync(&to->mc, &from->mc, to->addr_len);
+ __dev_set_rx_mode(to);
+ netif_addr_unlock(to);
+ netif_addr_unlock_bh(from);
+}
+EXPORT_SYMBOL(dev_mc_unsync);
+
+/**
+ * dev_mc_flush - Flush multicast addresses
+ * @dev: device
+ *
+ * Flush multicast addresses.
+ */
+void dev_mc_flush(struct net_device *dev)
+{
+ netif_addr_lock_bh(dev);
+ __hw_addr_flush(&dev->mc);
+ netif_addr_unlock_bh(dev);
+}
+EXPORT_SYMBOL(dev_mc_flush);
+
+/**
+ * dev_mc_flush - Init multicast address list
+ * @dev: device
+ *
+ * Init multicast address list.
+ */
+void dev_mc_init(struct net_device *dev)
+{
+ __hw_addr_init(&dev->mc);
+}
+EXPORT_SYMBOL(dev_mc_init);
+
+#ifdef CONFIG_PROC_FS
+#include <linux/seq_file.h>
+
+static int dev_mc_seq_show(struct seq_file *seq, void *v)
+{
+ struct netdev_hw_addr *ha;
+ struct net_device *dev = v;
+
+ if (v == SEQ_START_TOKEN)
+ return 0;
+
+ netif_addr_lock_bh(dev);
+ netdev_for_each_mc_addr(ha, dev) {
+ int i;
+
+ seq_printf(seq, "%-4d %-15s %-5d %-5d ", dev->ifindex,
+ dev->name, ha->refcount, ha->global_use);
+
+ for (i = 0; i < dev->addr_len; i++)
+ seq_printf(seq, "%02x", ha->addr[i]);
+
+ seq_putc(seq, '\n');
+ }
+ netif_addr_unlock_bh(dev);
+ return 0;
+}
+
+static const struct seq_operations dev_mc_seq_ops = {
+ .start = dev_seq_start,
+ .next = dev_seq_next,
+ .stop = dev_seq_stop,
+ .show = dev_mc_seq_show,
+};
+
+static int dev_mc_seq_open(struct inode *inode, struct file *file)
+{
+ return seq_open_net(inode, file, &dev_mc_seq_ops,
+ sizeof(struct seq_net_private));
+}
+
+static const struct file_operations dev_mc_seq_fops = {
+ .owner = THIS_MODULE,
+ .open = dev_mc_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_net,
+};
+
+#endif
+
+static int __net_init dev_mc_net_init(struct net *net)
+{
+ if (!proc_net_fops_create(net, "dev_mcast", 0, &dev_mc_seq_fops))
+ return -ENOMEM;
+ return 0;
+}
+
+static void __net_exit dev_mc_net_exit(struct net *net)
+{
+ proc_net_remove(net, "dev_mcast");
+}
+
+static struct pernet_operations __net_initdata dev_mc_net_ops = {
+ .init = dev_mc_net_init,
+ .exit = dev_mc_net_exit,
+};
+
+void __init dev_mcast_init(void)
+{
+ register_pernet_subsys(&dev_mc_net_ops);
+}
+
diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
deleted file mode 100644
index 3dc295b..0000000
--- a/net/core/dev_mcast.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * Linux NET3: Multicast List maintenance.
- *
- * Authors:
- * Tim Kordas <tjk@nostromo.eeap.cwru.edu>
- * Richard Underwood <richard@wuzz.demon.co.uk>
- *
- * Stir fried together from the IP multicast and CAP patches above
- * Alan Cox <alan@lxorguk.ukuu.org.uk>
- *
- * Fixes:
- * Alan Cox : Update the device on a real delete
- * rather than any time but...
- * Alan Cox : IFF_ALLMULTI support.
- * Alan Cox : New format set_multicast_list() calls.
- * Gleb Natapov : Remove dev_mc_lock.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <linux/bitops.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/socket.h>
-#include <linux/sockios.h>
-#include <linux/in.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/if_ether.h>
-#include <linux/inet.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/init.h>
-#include <net/net_namespace.h>
-#include <net/ip.h>
-#include <net/route.h>
-#include <linux/skbuff.h>
-#include <net/sock.h>
-#include <net/arp.h>
-
-
-/*
- * Device multicast list maintenance.
- *
- * This is used both by IP and by the user level maintenance functions.
- * Unlike BSD we maintain a usage count on a given multicast address so
- * that a casual user application can add/delete multicasts used by
- * protocols without doing damage to the protocols when it deletes the
- * entries. It also helps IP as it tracks overlapping maps.
- *
- * Device mc lists are changed by bh at least if IPv6 is enabled,
- * so that it must be bh protected.
- *
- * We block accesses to device mc filters with netif_tx_lock.
- */
-
-/*
- * Delete a device level multicast
- */
-
-int dev_mc_delete(struct net_device *dev, void *addr, int alen, int glbl)
-{
- int err;
-
- netif_addr_lock_bh(dev);
- err = __dev_addr_delete(&dev->mc_list, &dev->mc_count,
- addr, alen, glbl);
- if (!err) {
- /*
- * We have altered the list, so the card
- * loaded filter is now wrong. Fix it
- */
-
- __dev_set_rx_mode(dev);
- }
- netif_addr_unlock_bh(dev);
- return err;
-}
-
-/*
- * Add a device level multicast
- */
-
-int dev_mc_add(struct net_device *dev, void *addr, int alen, int glbl)
-{
- int err;
-
- netif_addr_lock_bh(dev);
- if (alen != dev->addr_len)
- err = -EINVAL;
- else
- err = __dev_addr_add(&dev->mc_list, &dev->mc_count, addr, alen, glbl);
- if (!err)
- __dev_set_rx_mode(dev);
- netif_addr_unlock_bh(dev);
- return err;
-}
-
-/**
- * dev_mc_sync - Synchronize device's multicast list to another device
- * @to: destination device
- * @from: source device
- *
- * Add newly added addresses to the destination device and release
- * addresses that have no users left. The source device must be
- * locked by netif_tx_lock_bh.
- *
- * This function is intended to be called from the dev->set_multicast_list
- * or dev->set_rx_mode function of layered software devices.
- */
-int dev_mc_sync(struct net_device *to, struct net_device *from)
-{
- int err = 0;
-
- netif_addr_lock_bh(to);
- err = __dev_addr_sync(&to->mc_list, &to->mc_count,
- &from->mc_list, &from->mc_count);
- if (!err)
- __dev_set_rx_mode(to);
- netif_addr_unlock_bh(to);
-
- return err;
-}
-EXPORT_SYMBOL(dev_mc_sync);
-
-
-/**
- * dev_mc_unsync - Remove synchronized addresses from the destination
- * device
- * @to: destination device
- * @from: source device
- *
- * Remove all addresses that were added to the destination device by
- * dev_mc_sync(). This function is intended to be called from the
- * dev->stop function of layered software devices.
- */
-void dev_mc_unsync(struct net_device *to, struct net_device *from)
-{
- netif_addr_lock_bh(from);
- netif_addr_lock(to);
-
- __dev_addr_unsync(&to->mc_list, &to->mc_count,
- &from->mc_list, &from->mc_count);
- __dev_set_rx_mode(to);
-
- netif_addr_unlock(to);
- netif_addr_unlock_bh(from);
-}
-EXPORT_SYMBOL(dev_mc_unsync);
-
-#ifdef CONFIG_PROC_FS
-static int dev_mc_seq_show(struct seq_file *seq, void *v)
-{
- struct dev_addr_list *m;
- struct net_device *dev = v;
-
- if (v == SEQ_START_TOKEN)
- return 0;
-
- netif_addr_lock_bh(dev);
- for (m = dev->mc_list; m; m = m->next) {
- int i;
-
- seq_printf(seq, "%-4d %-15s %-5d %-5d ", dev->ifindex,
- dev->name, m->dmi_users, m->dmi_gusers);
-
- for (i = 0; i < m->dmi_addrlen; i++)
- seq_printf(seq, "%02x", m->dmi_addr[i]);
-
- seq_putc(seq, '\n');
- }
- netif_addr_unlock_bh(dev);
- return 0;
-}
-
-static const struct seq_operations dev_mc_seq_ops = {
- .start = dev_seq_start,
- .next = dev_seq_next,
- .stop = dev_seq_stop,
- .show = dev_mc_seq_show,
-};
-
-static int dev_mc_seq_open(struct inode *inode, struct file *file)
-{
- return seq_open_net(inode, file, &dev_mc_seq_ops,
- sizeof(struct seq_net_private));
-}
-
-static const struct file_operations dev_mc_seq_fops = {
- .owner = THIS_MODULE,
- .open = dev_mc_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_net,
-};
-
-#endif
-
-static int __net_init dev_mc_net_init(struct net *net)
-{
- if (!proc_net_fops_create(net, "dev_mcast", 0, &dev_mc_seq_fops))
- return -ENOMEM;
- return 0;
-}
-
-static void __net_exit dev_mc_net_exit(struct net *net)
-{
- proc_net_remove(net, "dev_mcast");
-}
-
-static struct pernet_operations __net_initdata dev_mc_net_ops = {
- .init = dev_mc_net_init,
- .exit = dev_mc_net_exit,
-};
-
-void __init dev_mcast_init(void)
-{
- register_pernet_subsys(&dev_mc_net_ops);
-}
-
-EXPORT_SYMBOL(dev_mc_add);
-EXPORT_SYMBOL(dev_mc_delete);
diff --git a/net/core/dst.c b/net/core/dst.c
index f307bc1..9920722 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -44,7 +44,7 @@
*/
static struct {
spinlock_t lock;
- struct dst_entry *list;
+ struct dst_entry *list;
unsigned long timer_inc;
unsigned long timer_expires;
} dst_garbage = {
@@ -52,7 +52,7 @@
.timer_inc = DST_GC_MAX,
};
static void dst_gc_task(struct work_struct *work);
-static void ___dst_free(struct dst_entry * dst);
+static void ___dst_free(struct dst_entry *dst);
static DECLARE_DELAYED_WORK(dst_gc_work, dst_gc_task);
@@ -136,8 +136,8 @@
}
expires = dst_garbage.timer_expires;
/*
- * if the next desired timer is more than 4 seconds in the future
- * then round the timer to whole seconds
+ * if the next desired timer is more than 4 seconds in the
+ * future then round the timer to whole seconds
*/
if (expires > 4*HZ)
expires = round_jiffies_relative(expires);
@@ -152,7 +152,8 @@
" expires: %lu elapsed: %lu us\n",
atomic_read(&dst_total), delayed, work_performed,
expires,
- elapsed.tv_sec * USEC_PER_SEC + elapsed.tv_nsec / NSEC_PER_USEC);
+ elapsed.tv_sec * USEC_PER_SEC +
+ elapsed.tv_nsec / NSEC_PER_USEC);
#endif
}
@@ -163,9 +164,9 @@
}
EXPORT_SYMBOL(dst_discard);
-void * dst_alloc(struct dst_ops * ops)
+void *dst_alloc(struct dst_ops *ops)
{
- struct dst_entry * dst;
+ struct dst_entry *dst;
if (ops->gc && atomic_read(&ops->entries) > ops->gc_thresh) {
if (ops->gc(ops))
@@ -185,19 +186,20 @@
atomic_inc(&ops->entries);
return dst;
}
+EXPORT_SYMBOL(dst_alloc);
-static void ___dst_free(struct dst_entry * dst)
+static void ___dst_free(struct dst_entry *dst)
{
/* The first case (dev==NULL) is required, when
protocol module is unloaded.
*/
- if (dst->dev == NULL || !(dst->dev->flags&IFF_UP)) {
+ if (dst->dev == NULL || !(dst->dev->flags&IFF_UP))
dst->input = dst->output = dst_discard;
- }
dst->obsolete = 2;
}
+EXPORT_SYMBOL(__dst_free);
-void __dst_free(struct dst_entry * dst)
+void __dst_free(struct dst_entry *dst)
{
spin_lock_bh(&dst_garbage.lock);
___dst_free(dst);
@@ -262,15 +264,16 @@
}
return NULL;
}
+EXPORT_SYMBOL(dst_destroy);
void dst_release(struct dst_entry *dst)
{
if (dst) {
- int newrefcnt;
+ int newrefcnt;
smp_mb__before_atomic_dec();
- newrefcnt = atomic_dec_return(&dst->__refcnt);
- WARN_ON(newrefcnt < 0);
+ newrefcnt = atomic_dec_return(&dst->__refcnt);
+ WARN_ON(newrefcnt < 0);
}
}
EXPORT_SYMBOL(dst_release);
@@ -283,8 +286,8 @@
*
* Commented and originally written by Alexey.
*/
-static inline void dst_ifdown(struct dst_entry *dst, struct net_device *dev,
- int unregister)
+static void dst_ifdown(struct dst_entry *dst, struct net_device *dev,
+ int unregister)
{
if (dst->ops->ifdown)
dst->ops->ifdown(dst, dev, unregister);
@@ -306,7 +309,8 @@
}
}
-static int dst_dev_event(struct notifier_block *this, unsigned long event, void *ptr)
+static int dst_dev_event(struct notifier_block *this, unsigned long event,
+ void *ptr)
{
struct net_device *dev = ptr;
struct dst_entry *dst, *last = NULL;
@@ -329,9 +333,8 @@
last->next = dst;
else
dst_busy_list = dst;
- for (; dst; dst = dst->next) {
+ for (; dst; dst = dst->next)
dst_ifdown(dst, dev, event != NETDEV_DOWN);
- }
mutex_unlock(&dst_gc_mutex);
break;
}
@@ -346,7 +349,3 @@
{
register_netdevice_notifier(&dst_dev_notifier);
}
-
-EXPORT_SYMBOL(__dst_free);
-EXPORT_SYMBOL(dst_alloc);
-EXPORT_SYMBOL(dst_destroy);
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 9d55c57..1a7db92 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -18,8 +18,8 @@
#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include <linux/bitops.h>
+#include <linux/uaccess.h>
#include <linux/slab.h>
-#include <asm/uaccess.h>
/*
* Some useful ethtool_ops methods that're device independent.
@@ -31,6 +31,7 @@
{
return netif_carrier_ok(dev) ? 1 : 0;
}
+EXPORT_SYMBOL(ethtool_op_get_link);
u32 ethtool_op_get_rx_csum(struct net_device *dev)
{
@@ -63,6 +64,7 @@
return 0;
}
+EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);
int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data)
{
@@ -73,11 +75,13 @@
return 0;
}
+EXPORT_SYMBOL(ethtool_op_set_tx_ipv6_csum);
u32 ethtool_op_get_sg(struct net_device *dev)
{
return (dev->features & NETIF_F_SG) != 0;
}
+EXPORT_SYMBOL(ethtool_op_get_sg);
int ethtool_op_set_sg(struct net_device *dev, u32 data)
{
@@ -88,11 +92,13 @@
return 0;
}
+EXPORT_SYMBOL(ethtool_op_set_sg);
u32 ethtool_op_get_tso(struct net_device *dev)
{
return (dev->features & NETIF_F_TSO) != 0;
}
+EXPORT_SYMBOL(ethtool_op_get_tso);
int ethtool_op_set_tso(struct net_device *dev, u32 data)
{
@@ -103,11 +109,13 @@
return 0;
}
+EXPORT_SYMBOL(ethtool_op_set_tso);
u32 ethtool_op_get_ufo(struct net_device *dev)
{
return (dev->features & NETIF_F_UFO) != 0;
}
+EXPORT_SYMBOL(ethtool_op_get_ufo);
int ethtool_op_set_ufo(struct net_device *dev, u32 data)
{
@@ -117,12 +125,13 @@
dev->features &= ~NETIF_F_UFO;
return 0;
}
+EXPORT_SYMBOL(ethtool_op_set_ufo);
/* the following list of flags are the same as their associated
* NETIF_F_xxx values in include/linux/netdevice.h
*/
static const u32 flags_dup_features =
- (ETH_FLAG_LRO | ETH_FLAG_NTUPLE);
+ (ETH_FLAG_LRO | ETH_FLAG_NTUPLE | ETH_FLAG_RXHASH);
u32 ethtool_op_get_flags(struct net_device *dev)
{
@@ -133,6 +142,7 @@
return dev->features & flags_dup_features;
}
+EXPORT_SYMBOL(ethtool_op_get_flags);
int ethtool_op_set_flags(struct net_device *dev, u32 data)
{
@@ -153,9 +163,15 @@
features &= ~NETIF_F_NTUPLE;
}
+ if (data & ETH_FLAG_RXHASH)
+ features |= NETIF_F_RXHASH;
+ else
+ features &= ~NETIF_F_RXHASH;
+
dev->features = features;
return 0;
}
+EXPORT_SYMBOL(ethtool_op_set_flags);
void ethtool_ntuple_flush(struct net_device *dev)
{
@@ -201,7 +217,8 @@
return dev->ethtool_ops->set_settings(dev, &cmd);
}
-static noinline_for_stack int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr)
+static noinline_for_stack int ethtool_get_drvinfo(struct net_device *dev,
+ void __user *useraddr)
{
struct ethtool_drvinfo info;
const struct ethtool_ops *ops = dev->ethtool_ops;
@@ -241,7 +258,7 @@
}
static noinline_for_stack int ethtool_get_sset_info(struct net_device *dev,
- void __user *useraddr)
+ void __user *useraddr)
{
struct ethtool_sset_info info;
const struct ethtool_ops *ops = dev->ethtool_ops;
@@ -300,7 +317,8 @@
return ret;
}
-static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev, void __user *useraddr)
+static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
+ void __user *useraddr)
{
struct ethtool_rxnfc cmd;
@@ -313,7 +331,8 @@
return dev->ethtool_ops->set_rxnfc(dev, &cmd);
}
-static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev, void __user *useraddr)
+static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
+ void __user *useraddr)
{
struct ethtool_rxnfc info;
const struct ethtool_ops *ops = dev->ethtool_ops;
@@ -358,8 +377,8 @@
}
static void __rx_ntuple_filter_add(struct ethtool_rx_ntuple_list *list,
- struct ethtool_rx_ntuple_flow_spec *spec,
- struct ethtool_rx_ntuple_flow_spec_container *fsc)
+ struct ethtool_rx_ntuple_flow_spec *spec,
+ struct ethtool_rx_ntuple_flow_spec_container *fsc)
{
/* don't add filters forever */
@@ -385,7 +404,8 @@
list->count++;
}
-static noinline_for_stack int ethtool_set_rx_ntuple(struct net_device *dev, void __user *useraddr)
+static noinline_for_stack int ethtool_set_rx_ntuple(struct net_device *dev,
+ void __user *useraddr)
{
struct ethtool_rx_ntuple cmd;
const struct ethtool_ops *ops = dev->ethtool_ops;
@@ -510,125 +530,125 @@
case UDP_V4_FLOW:
case SCTP_V4_FLOW:
sprintf(p, "\tSrc IP addr: 0x%x\n",
- fsc->fs.h_u.tcp_ip4_spec.ip4src);
+ fsc->fs.h_u.tcp_ip4_spec.ip4src);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tSrc IP mask: 0x%x\n",
- fsc->fs.m_u.tcp_ip4_spec.ip4src);
+ fsc->fs.m_u.tcp_ip4_spec.ip4src);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tDest IP addr: 0x%x\n",
- fsc->fs.h_u.tcp_ip4_spec.ip4dst);
+ fsc->fs.h_u.tcp_ip4_spec.ip4dst);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tDest IP mask: 0x%x\n",
- fsc->fs.m_u.tcp_ip4_spec.ip4dst);
+ fsc->fs.m_u.tcp_ip4_spec.ip4dst);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tSrc Port: %d, mask: 0x%x\n",
- fsc->fs.h_u.tcp_ip4_spec.psrc,
- fsc->fs.m_u.tcp_ip4_spec.psrc);
+ fsc->fs.h_u.tcp_ip4_spec.psrc,
+ fsc->fs.m_u.tcp_ip4_spec.psrc);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tDest Port: %d, mask: 0x%x\n",
- fsc->fs.h_u.tcp_ip4_spec.pdst,
- fsc->fs.m_u.tcp_ip4_spec.pdst);
+ fsc->fs.h_u.tcp_ip4_spec.pdst,
+ fsc->fs.m_u.tcp_ip4_spec.pdst);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tTOS: %d, mask: 0x%x\n",
- fsc->fs.h_u.tcp_ip4_spec.tos,
- fsc->fs.m_u.tcp_ip4_spec.tos);
+ fsc->fs.h_u.tcp_ip4_spec.tos,
+ fsc->fs.m_u.tcp_ip4_spec.tos);
p += ETH_GSTRING_LEN;
num_strings++;
break;
case AH_ESP_V4_FLOW:
case ESP_V4_FLOW:
sprintf(p, "\tSrc IP addr: 0x%x\n",
- fsc->fs.h_u.ah_ip4_spec.ip4src);
+ fsc->fs.h_u.ah_ip4_spec.ip4src);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tSrc IP mask: 0x%x\n",
- fsc->fs.m_u.ah_ip4_spec.ip4src);
+ fsc->fs.m_u.ah_ip4_spec.ip4src);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tDest IP addr: 0x%x\n",
- fsc->fs.h_u.ah_ip4_spec.ip4dst);
+ fsc->fs.h_u.ah_ip4_spec.ip4dst);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tDest IP mask: 0x%x\n",
- fsc->fs.m_u.ah_ip4_spec.ip4dst);
+ fsc->fs.m_u.ah_ip4_spec.ip4dst);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tSPI: %d, mask: 0x%x\n",
- fsc->fs.h_u.ah_ip4_spec.spi,
- fsc->fs.m_u.ah_ip4_spec.spi);
+ fsc->fs.h_u.ah_ip4_spec.spi,
+ fsc->fs.m_u.ah_ip4_spec.spi);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tTOS: %d, mask: 0x%x\n",
- fsc->fs.h_u.ah_ip4_spec.tos,
- fsc->fs.m_u.ah_ip4_spec.tos);
+ fsc->fs.h_u.ah_ip4_spec.tos,
+ fsc->fs.m_u.ah_ip4_spec.tos);
p += ETH_GSTRING_LEN;
num_strings++;
break;
case IP_USER_FLOW:
sprintf(p, "\tSrc IP addr: 0x%x\n",
- fsc->fs.h_u.raw_ip4_spec.ip4src);
+ fsc->fs.h_u.raw_ip4_spec.ip4src);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tSrc IP mask: 0x%x\n",
- fsc->fs.m_u.raw_ip4_spec.ip4src);
+ fsc->fs.m_u.raw_ip4_spec.ip4src);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tDest IP addr: 0x%x\n",
- fsc->fs.h_u.raw_ip4_spec.ip4dst);
+ fsc->fs.h_u.raw_ip4_spec.ip4dst);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tDest IP mask: 0x%x\n",
- fsc->fs.m_u.raw_ip4_spec.ip4dst);
+ fsc->fs.m_u.raw_ip4_spec.ip4dst);
p += ETH_GSTRING_LEN;
num_strings++;
break;
case IPV4_FLOW:
sprintf(p, "\tSrc IP addr: 0x%x\n",
- fsc->fs.h_u.usr_ip4_spec.ip4src);
+ fsc->fs.h_u.usr_ip4_spec.ip4src);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tSrc IP mask: 0x%x\n",
- fsc->fs.m_u.usr_ip4_spec.ip4src);
+ fsc->fs.m_u.usr_ip4_spec.ip4src);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tDest IP addr: 0x%x\n",
- fsc->fs.h_u.usr_ip4_spec.ip4dst);
+ fsc->fs.h_u.usr_ip4_spec.ip4dst);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tDest IP mask: 0x%x\n",
- fsc->fs.m_u.usr_ip4_spec.ip4dst);
+ fsc->fs.m_u.usr_ip4_spec.ip4dst);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tL4 bytes: 0x%x, mask: 0x%x\n",
- fsc->fs.h_u.usr_ip4_spec.l4_4_bytes,
- fsc->fs.m_u.usr_ip4_spec.l4_4_bytes);
+ fsc->fs.h_u.usr_ip4_spec.l4_4_bytes,
+ fsc->fs.m_u.usr_ip4_spec.l4_4_bytes);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tTOS: %d, mask: 0x%x\n",
- fsc->fs.h_u.usr_ip4_spec.tos,
- fsc->fs.m_u.usr_ip4_spec.tos);
+ fsc->fs.h_u.usr_ip4_spec.tos,
+ fsc->fs.m_u.usr_ip4_spec.tos);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tIP Version: %d, mask: 0x%x\n",
- fsc->fs.h_u.usr_ip4_spec.ip_ver,
- fsc->fs.m_u.usr_ip4_spec.ip_ver);
+ fsc->fs.h_u.usr_ip4_spec.ip_ver,
+ fsc->fs.m_u.usr_ip4_spec.ip_ver);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tProtocol: %d, mask: 0x%x\n",
- fsc->fs.h_u.usr_ip4_spec.proto,
- fsc->fs.m_u.usr_ip4_spec.proto);
+ fsc->fs.h_u.usr_ip4_spec.proto,
+ fsc->fs.m_u.usr_ip4_spec.proto);
p += ETH_GSTRING_LEN;
num_strings++;
break;
};
sprintf(p, "\tVLAN: %d, mask: 0x%x\n",
- fsc->fs.vlan_tag, fsc->fs.vlan_tag_mask);
+ fsc->fs.vlan_tag, fsc->fs.vlan_tag_mask);
p += ETH_GSTRING_LEN;
num_strings++;
sprintf(p, "\tUser-defined: 0x%Lx\n", fsc->fs.data);
@@ -641,7 +661,7 @@
sprintf(p, "\tAction: Drop\n");
else
sprintf(p, "\tAction: Direct to queue %d\n",
- fsc->fs.action);
+ fsc->fs.action);
p += ETH_GSTRING_LEN;
num_strings++;
unknown_filter:
@@ -853,7 +873,8 @@
return ret;
}
-static noinline_for_stack int ethtool_get_coalesce(struct net_device *dev, void __user *useraddr)
+static noinline_for_stack int ethtool_get_coalesce(struct net_device *dev,
+ void __user *useraddr)
{
struct ethtool_coalesce coalesce = { .cmd = ETHTOOL_GCOALESCE };
@@ -867,7 +888,8 @@
return 0;
}
-static noinline_for_stack int ethtool_set_coalesce(struct net_device *dev, void __user *useraddr)
+static noinline_for_stack int ethtool_set_coalesce(struct net_device *dev,
+ void __user *useraddr)
{
struct ethtool_coalesce coalesce;
@@ -971,6 +993,7 @@
return dev->ethtool_ops->set_tx_csum(dev, edata.data);
}
+EXPORT_SYMBOL(ethtool_op_set_tx_csum);
static int ethtool_set_rx_csum(struct net_device *dev, char __user *useraddr)
{
@@ -1042,7 +1065,7 @@
edata.data = dev->features & NETIF_F_GSO;
if (copy_to_user(useraddr, &edata, sizeof(edata)))
- return -EFAULT;
+ return -EFAULT;
return 0;
}
@@ -1065,7 +1088,7 @@
edata.data = dev->features & NETIF_F_GRO;
if (copy_to_user(useraddr, &edata, sizeof(edata)))
- return -EFAULT;
+ return -EFAULT;
return 0;
}
@@ -1277,7 +1300,8 @@
return actor(dev, edata.data);
}
-static noinline_for_stack int ethtool_flash_device(struct net_device *dev, char __user *useraddr)
+static noinline_for_stack int ethtool_flash_device(struct net_device *dev,
+ char __user *useraddr)
{
struct ethtool_flash efl;
@@ -1306,11 +1330,11 @@
if (!dev->ethtool_ops)
return -EOPNOTSUPP;
- if (copy_from_user(ðcmd, useraddr, sizeof (ethcmd)))
+ if (copy_from_user(ðcmd, useraddr, sizeof(ethcmd)))
return -EFAULT;
/* Allow some commands to be done by anyone */
- switch(ethcmd) {
+ switch (ethcmd) {
case ETHTOOL_GDRVINFO:
case ETHTOOL_GMSGLVL:
case ETHTOOL_GCOALESCE:
@@ -1338,10 +1362,11 @@
return -EPERM;
}
- if (dev->ethtool_ops->begin)
- if ((rc = dev->ethtool_ops->begin(dev)) < 0)
+ if (dev->ethtool_ops->begin) {
+ rc = dev->ethtool_ops->begin(dev);
+ if (rc < 0)
return rc;
-
+ }
old_features = dev->features;
switch (ethcmd) {
@@ -1531,16 +1556,3 @@
return rc;
}
-
-EXPORT_SYMBOL(ethtool_op_get_link);
-EXPORT_SYMBOL(ethtool_op_get_sg);
-EXPORT_SYMBOL(ethtool_op_get_tso);
-EXPORT_SYMBOL(ethtool_op_set_sg);
-EXPORT_SYMBOL(ethtool_op_set_tso);
-EXPORT_SYMBOL(ethtool_op_set_tx_csum);
-EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);
-EXPORT_SYMBOL(ethtool_op_set_tx_ipv6_csum);
-EXPORT_SYMBOL(ethtool_op_set_ufo);
-EXPORT_SYMBOL(ethtool_op_get_ufo);
-EXPORT_SYMBOL(ethtool_op_set_flags);
-EXPORT_SYMBOL(ethtool_op_get_flags);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index d2c3e7d..1bc6659 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -39,6 +39,24 @@
}
EXPORT_SYMBOL(fib_default_rule_add);
+u32 fib_default_rule_pref(struct fib_rules_ops *ops)
+{
+ struct list_head *pos;
+ struct fib_rule *rule;
+
+ if (!list_empty(&ops->rules_list)) {
+ pos = ops->rules_list.next;
+ if (pos->next != &ops->rules_list) {
+ rule = list_entry(pos->next, struct fib_rule, list);
+ if (rule->pref)
+ return rule->pref - 1;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(fib_default_rule_pref);
+
static void notify_rule_change(int event, struct fib_rule *rule,
struct fib_rules_ops *ops, struct nlmsghdr *nlh,
u32 pid);
@@ -109,7 +127,7 @@
struct fib_rules_ops *ops;
int err;
- ops = kmemdup(tmpl, sizeof (*ops), GFP_KERNEL);
+ ops = kmemdup(tmpl, sizeof(*ops), GFP_KERNEL);
if (ops == NULL)
return ERR_PTR(-ENOMEM);
@@ -124,7 +142,6 @@
return ops;
}
-
EXPORT_SYMBOL_GPL(fib_rules_register);
void fib_rules_cleanup_ops(struct fib_rules_ops *ops)
@@ -158,7 +175,6 @@
call_rcu(&ops->rcu, fib_rules_put_rcu);
}
-
EXPORT_SYMBOL_GPL(fib_rules_unregister);
static int fib_rule_match(struct fib_rule *rule, struct fib_rules_ops *ops,
@@ -221,7 +237,6 @@
return err;
}
-
EXPORT_SYMBOL_GPL(fib_rules_lookup);
static int validate_rulemsg(struct fib_rule_hdr *frh, struct nlattr **tb,
@@ -520,6 +535,7 @@
return -EMSGSIZE;
frh = nlmsg_data(nlh);
+ frh->family = ops->family;
frh->table = rule->table;
NLA_PUT_U32(skb, FRA_TABLE, rule->table);
frh->res1 = 0;
@@ -614,7 +630,7 @@
break;
cb->args[1] = 0;
- skip:
+skip:
idx++;
}
rcu_read_unlock();
@@ -686,7 +702,6 @@
struct fib_rules_ops *ops;
ASSERT_RTNL();
- rcu_read_lock();
switch (event) {
case NETDEV_REGISTER:
@@ -700,8 +715,6 @@
break;
}
- rcu_read_unlock();
-
return NOTIFY_DONE;
}
diff --git a/net/core/filter.c b/net/core/filter.c
index ff943be..da69fb7 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -302,6 +302,8 @@
A = skb->pkt_type;
continue;
case SKF_AD_IFINDEX:
+ if (!skb->dev)
+ return 0;
A = skb->dev->ifindex;
continue;
case SKF_AD_MARK:
@@ -310,6 +312,11 @@
case SKF_AD_QUEUE:
A = skb->queue_mapping;
continue;
+ case SKF_AD_HATYPE:
+ if (!skb->dev)
+ return 0;
+ A = skb->dev->type;
+ continue;
case SKF_AD_NLATTR: {
struct nlattr *nla;
diff --git a/net/core/flow.c b/net/core/flow.c
index 9601587..1619006 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -26,113 +26,158 @@
#include <linux/security.h>
struct flow_cache_entry {
- struct flow_cache_entry *next;
- u16 family;
- u8 dir;
- u32 genid;
- struct flowi key;
- void *object;
- atomic_t *object_ref;
+ union {
+ struct hlist_node hlist;
+ struct list_head gc_list;
+ } u;
+ u16 family;
+ u8 dir;
+ u32 genid;
+ struct flowi key;
+ struct flow_cache_object *object;
+};
+
+struct flow_cache_percpu {
+ struct hlist_head *hash_table;
+ int hash_count;
+ u32 hash_rnd;
+ int hash_rnd_recalc;
+ struct tasklet_struct flush_tasklet;
+};
+
+struct flow_flush_info {
+ struct flow_cache *cache;
+ atomic_t cpuleft;
+ struct completion completion;
+};
+
+struct flow_cache {
+ u32 hash_shift;
+ unsigned long order;
+ struct flow_cache_percpu *percpu;
+ struct notifier_block hotcpu_notifier;
+ int low_watermark;
+ int high_watermark;
+ struct timer_list rnd_timer;
};
atomic_t flow_cache_genid = ATOMIC_INIT(0);
+static struct flow_cache flow_cache_global;
+static struct kmem_cache *flow_cachep;
-static u32 flow_hash_shift;
-#define flow_hash_size (1 << flow_hash_shift)
-static DEFINE_PER_CPU(struct flow_cache_entry **, flow_tables) = { NULL };
+static DEFINE_SPINLOCK(flow_cache_gc_lock);
+static LIST_HEAD(flow_cache_gc_list);
-#define flow_table(cpu) (per_cpu(flow_tables, cpu))
-
-static struct kmem_cache *flow_cachep __read_mostly;
-
-static int flow_lwm, flow_hwm;
-
-struct flow_percpu_info {
- int hash_rnd_recalc;
- u32 hash_rnd;
- int count;
-};
-static DEFINE_PER_CPU(struct flow_percpu_info, flow_hash_info) = { 0 };
-
-#define flow_hash_rnd_recalc(cpu) \
- (per_cpu(flow_hash_info, cpu).hash_rnd_recalc)
-#define flow_hash_rnd(cpu) \
- (per_cpu(flow_hash_info, cpu).hash_rnd)
-#define flow_count(cpu) \
- (per_cpu(flow_hash_info, cpu).count)
-
-static struct timer_list flow_hash_rnd_timer;
-
-#define FLOW_HASH_RND_PERIOD (10 * 60 * HZ)
-
-struct flow_flush_info {
- atomic_t cpuleft;
- struct completion completion;
-};
-static DEFINE_PER_CPU(struct tasklet_struct, flow_flush_tasklets) = { NULL };
-
-#define flow_flush_tasklet(cpu) (&per_cpu(flow_flush_tasklets, cpu))
+#define flow_cache_hash_size(cache) (1 << (cache)->hash_shift)
+#define FLOW_HASH_RND_PERIOD (10 * 60 * HZ)
static void flow_cache_new_hashrnd(unsigned long arg)
{
+ struct flow_cache *fc = (void *) arg;
int i;
for_each_possible_cpu(i)
- flow_hash_rnd_recalc(i) = 1;
+ per_cpu_ptr(fc->percpu, i)->hash_rnd_recalc = 1;
- flow_hash_rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
- add_timer(&flow_hash_rnd_timer);
+ fc->rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
+ add_timer(&fc->rnd_timer);
}
-static void flow_entry_kill(int cpu, struct flow_cache_entry *fle)
+static int flow_entry_valid(struct flow_cache_entry *fle)
+{
+ if (atomic_read(&flow_cache_genid) != fle->genid)
+ return 0;
+ if (fle->object && !fle->object->ops->check(fle->object))
+ return 0;
+ return 1;
+}
+
+static void flow_entry_kill(struct flow_cache_entry *fle)
{
if (fle->object)
- atomic_dec(fle->object_ref);
+ fle->object->ops->delete(fle->object);
kmem_cache_free(flow_cachep, fle);
- flow_count(cpu)--;
}
-static void __flow_cache_shrink(int cpu, int shrink_to)
+static void flow_cache_gc_task(struct work_struct *work)
{
- struct flow_cache_entry *fle, **flp;
- int i;
+ struct list_head gc_list;
+ struct flow_cache_entry *fce, *n;
- for (i = 0; i < flow_hash_size; i++) {
- int k = 0;
+ INIT_LIST_HEAD(&gc_list);
+ spin_lock_bh(&flow_cache_gc_lock);
+ list_splice_tail_init(&flow_cache_gc_list, &gc_list);
+ spin_unlock_bh(&flow_cache_gc_lock);
- flp = &flow_table(cpu)[i];
- while ((fle = *flp) != NULL && k < shrink_to) {
- k++;
- flp = &fle->next;
- }
- while ((fle = *flp) != NULL) {
- *flp = fle->next;
- flow_entry_kill(cpu, fle);
- }
+ list_for_each_entry_safe(fce, n, &gc_list, u.gc_list)
+ flow_entry_kill(fce);
+}
+static DECLARE_WORK(flow_cache_gc_work, flow_cache_gc_task);
+
+static void flow_cache_queue_garbage(struct flow_cache_percpu *fcp,
+ int deleted, struct list_head *gc_list)
+{
+ if (deleted) {
+ fcp->hash_count -= deleted;
+ spin_lock_bh(&flow_cache_gc_lock);
+ list_splice_tail(gc_list, &flow_cache_gc_list);
+ spin_unlock_bh(&flow_cache_gc_lock);
+ schedule_work(&flow_cache_gc_work);
}
}
-static void flow_cache_shrink(int cpu)
+static void __flow_cache_shrink(struct flow_cache *fc,
+ struct flow_cache_percpu *fcp,
+ int shrink_to)
{
- int shrink_to = flow_lwm / flow_hash_size;
+ struct flow_cache_entry *fle;
+ struct hlist_node *entry, *tmp;
+ LIST_HEAD(gc_list);
+ int i, deleted = 0;
- __flow_cache_shrink(cpu, shrink_to);
+ for (i = 0; i < flow_cache_hash_size(fc); i++) {
+ int saved = 0;
+
+ hlist_for_each_entry_safe(fle, entry, tmp,
+ &fcp->hash_table[i], u.hlist) {
+ if (saved < shrink_to &&
+ flow_entry_valid(fle)) {
+ saved++;
+ } else {
+ deleted++;
+ hlist_del(&fle->u.hlist);
+ list_add_tail(&fle->u.gc_list, &gc_list);
+ }
+ }
+ }
+
+ flow_cache_queue_garbage(fcp, deleted, &gc_list);
}
-static void flow_new_hash_rnd(int cpu)
+static void flow_cache_shrink(struct flow_cache *fc,
+ struct flow_cache_percpu *fcp)
{
- get_random_bytes(&flow_hash_rnd(cpu), sizeof(u32));
- flow_hash_rnd_recalc(cpu) = 0;
+ int shrink_to = fc->low_watermark / flow_cache_hash_size(fc);
- __flow_cache_shrink(cpu, 0);
+ __flow_cache_shrink(fc, fcp, shrink_to);
}
-static u32 flow_hash_code(struct flowi *key, int cpu)
+static void flow_new_hash_rnd(struct flow_cache *fc,
+ struct flow_cache_percpu *fcp)
+{
+ get_random_bytes(&fcp->hash_rnd, sizeof(u32));
+ fcp->hash_rnd_recalc = 0;
+ __flow_cache_shrink(fc, fcp, 0);
+}
+
+static u32 flow_hash_code(struct flow_cache *fc,
+ struct flow_cache_percpu *fcp,
+ struct flowi *key)
{
u32 *k = (u32 *) key;
- return (jhash2(k, (sizeof(*key) / sizeof(u32)), flow_hash_rnd(cpu)) &
- (flow_hash_size - 1));
+ return (jhash2(k, (sizeof(*key) / sizeof(u32)), fcp->hash_rnd)
+ & (flow_cache_hash_size(fc) - 1));
}
#if (BITS_PER_LONG == 64)
@@ -165,114 +210,117 @@
return 0;
}
-void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family, u8 dir,
- flow_resolve_t resolver)
+struct flow_cache_object *
+flow_cache_lookup(struct net *net, struct flowi *key, u16 family, u8 dir,
+ flow_resolve_t resolver, void *ctx)
{
- struct flow_cache_entry *fle, **head;
+ struct flow_cache *fc = &flow_cache_global;
+ struct flow_cache_percpu *fcp;
+ struct flow_cache_entry *fle, *tfle;
+ struct hlist_node *entry;
+ struct flow_cache_object *flo;
unsigned int hash;
- int cpu;
local_bh_disable();
- cpu = smp_processor_id();
+ fcp = per_cpu_ptr(fc->percpu, smp_processor_id());
fle = NULL;
+ flo = NULL;
/* Packet really early in init? Making flow_cache_init a
* pre-smp initcall would solve this. --RR */
- if (!flow_table(cpu))
+ if (!fcp->hash_table)
goto nocache;
- if (flow_hash_rnd_recalc(cpu))
- flow_new_hash_rnd(cpu);
- hash = flow_hash_code(key, cpu);
+ if (fcp->hash_rnd_recalc)
+ flow_new_hash_rnd(fc, fcp);
- head = &flow_table(cpu)[hash];
- for (fle = *head; fle; fle = fle->next) {
- if (fle->family == family &&
- fle->dir == dir &&
- flow_key_compare(key, &fle->key) == 0) {
- if (fle->genid == atomic_read(&flow_cache_genid)) {
- void *ret = fle->object;
-
- if (ret)
- atomic_inc(fle->object_ref);
- local_bh_enable();
-
- return ret;
- }
+ hash = flow_hash_code(fc, fcp, key);
+ hlist_for_each_entry(tfle, entry, &fcp->hash_table[hash], u.hlist) {
+ if (tfle->family == family &&
+ tfle->dir == dir &&
+ flow_key_compare(key, &tfle->key) == 0) {
+ fle = tfle;
break;
}
}
- if (!fle) {
- if (flow_count(cpu) > flow_hwm)
- flow_cache_shrink(cpu);
+ if (unlikely(!fle)) {
+ if (fcp->hash_count > fc->high_watermark)
+ flow_cache_shrink(fc, fcp);
fle = kmem_cache_alloc(flow_cachep, GFP_ATOMIC);
if (fle) {
- fle->next = *head;
- *head = fle;
fle->family = family;
fle->dir = dir;
memcpy(&fle->key, key, sizeof(*key));
fle->object = NULL;
- flow_count(cpu)++;
+ hlist_add_head(&fle->u.hlist, &fcp->hash_table[hash]);
+ fcp->hash_count++;
}
+ } else if (likely(fle->genid == atomic_read(&flow_cache_genid))) {
+ flo = fle->object;
+ if (!flo)
+ goto ret_object;
+ flo = flo->ops->get(flo);
+ if (flo)
+ goto ret_object;
+ } else if (fle->object) {
+ flo = fle->object;
+ flo->ops->delete(flo);
+ fle->object = NULL;
}
nocache:
- {
- int err;
- void *obj;
- atomic_t *obj_ref;
-
- err = resolver(net, key, family, dir, &obj, &obj_ref);
-
- if (fle && !err) {
- fle->genid = atomic_read(&flow_cache_genid);
-
- if (fle->object)
- atomic_dec(fle->object_ref);
-
- fle->object = obj;
- fle->object_ref = obj_ref;
- if (obj)
- atomic_inc(fle->object_ref);
- }
- local_bh_enable();
-
- if (err)
- obj = ERR_PTR(err);
- return obj;
+ flo = NULL;
+ if (fle) {
+ flo = fle->object;
+ fle->object = NULL;
}
+ flo = resolver(net, key, family, dir, flo, ctx);
+ if (fle) {
+ fle->genid = atomic_read(&flow_cache_genid);
+ if (!IS_ERR(flo))
+ fle->object = flo;
+ else
+ fle->genid--;
+ } else {
+ if (flo && !IS_ERR(flo))
+ flo->ops->delete(flo);
+ }
+ret_object:
+ local_bh_enable();
+ return flo;
}
static void flow_cache_flush_tasklet(unsigned long data)
{
struct flow_flush_info *info = (void *)data;
- int i;
- int cpu;
+ struct flow_cache *fc = info->cache;
+ struct flow_cache_percpu *fcp;
+ struct flow_cache_entry *fle;
+ struct hlist_node *entry, *tmp;
+ LIST_HEAD(gc_list);
+ int i, deleted = 0;
- cpu = smp_processor_id();
- for (i = 0; i < flow_hash_size; i++) {
- struct flow_cache_entry *fle;
-
- fle = flow_table(cpu)[i];
- for (; fle; fle = fle->next) {
- unsigned genid = atomic_read(&flow_cache_genid);
-
- if (!fle->object || fle->genid == genid)
+ fcp = per_cpu_ptr(fc->percpu, smp_processor_id());
+ for (i = 0; i < flow_cache_hash_size(fc); i++) {
+ hlist_for_each_entry_safe(fle, entry, tmp,
+ &fcp->hash_table[i], u.hlist) {
+ if (flow_entry_valid(fle))
continue;
- fle->object = NULL;
- atomic_dec(fle->object_ref);
+ deleted++;
+ hlist_del(&fle->u.hlist);
+ list_add_tail(&fle->u.gc_list, &gc_list);
}
}
+ flow_cache_queue_garbage(fcp, deleted, &gc_list);
+
if (atomic_dec_and_test(&info->cpuleft))
complete(&info->completion);
}
-static void flow_cache_flush_per_cpu(void *) __attribute__((__unused__));
static void flow_cache_flush_per_cpu(void *data)
{
struct flow_flush_info *info = data;
@@ -280,8 +328,7 @@
struct tasklet_struct *tasklet;
cpu = smp_processor_id();
-
- tasklet = flow_flush_tasklet(cpu);
+ tasklet = &per_cpu_ptr(info->cache->percpu, cpu)->flush_tasklet;
tasklet->data = (unsigned long)info;
tasklet_schedule(tasklet);
}
@@ -294,6 +341,7 @@
/* Don't want cpus going down or up during this. */
get_online_cpus();
mutex_lock(&flow_flush_sem);
+ info.cache = &flow_cache_global;
atomic_set(&info.cpuleft, num_online_cpus());
init_completion(&info.completion);
@@ -307,62 +355,75 @@
put_online_cpus();
}
-static void __init flow_cache_cpu_prepare(int cpu)
+static void __init flow_cache_cpu_prepare(struct flow_cache *fc,
+ struct flow_cache_percpu *fcp)
{
- struct tasklet_struct *tasklet;
- unsigned long order;
+ fcp->hash_table = (struct hlist_head *)
+ __get_free_pages(GFP_KERNEL|__GFP_ZERO, fc->order);
+ if (!fcp->hash_table)
+ panic("NET: failed to allocate flow cache order %lu\n", fc->order);
- for (order = 0;
- (PAGE_SIZE << order) <
- (sizeof(struct flow_cache_entry *)*flow_hash_size);
- order++)
- /* NOTHING */;
-
- flow_table(cpu) = (struct flow_cache_entry **)
- __get_free_pages(GFP_KERNEL|__GFP_ZERO, order);
- if (!flow_table(cpu))
- panic("NET: failed to allocate flow cache order %lu\n", order);
-
- flow_hash_rnd_recalc(cpu) = 1;
- flow_count(cpu) = 0;
-
- tasklet = flow_flush_tasklet(cpu);
- tasklet_init(tasklet, flow_cache_flush_tasklet, 0);
+ fcp->hash_rnd_recalc = 1;
+ fcp->hash_count = 0;
+ tasklet_init(&fcp->flush_tasklet, flow_cache_flush_tasklet, 0);
}
static int flow_cache_cpu(struct notifier_block *nfb,
unsigned long action,
void *hcpu)
{
+ struct flow_cache *fc = container_of(nfb, struct flow_cache, hotcpu_notifier);
+ int cpu = (unsigned long) hcpu;
+ struct flow_cache_percpu *fcp = per_cpu_ptr(fc->percpu, cpu);
+
if (action == CPU_DEAD || action == CPU_DEAD_FROZEN)
- __flow_cache_shrink((unsigned long)hcpu, 0);
+ __flow_cache_shrink(fc, fcp, 0);
return NOTIFY_OK;
}
-static int __init flow_cache_init(void)
+static int flow_cache_init(struct flow_cache *fc)
{
+ unsigned long order;
int i;
- flow_cachep = kmem_cache_create("flow_cache",
- sizeof(struct flow_cache_entry),
- 0, SLAB_PANIC,
- NULL);
- flow_hash_shift = 10;
- flow_lwm = 2 * flow_hash_size;
- flow_hwm = 4 * flow_hash_size;
+ fc->hash_shift = 10;
+ fc->low_watermark = 2 * flow_cache_hash_size(fc);
+ fc->high_watermark = 4 * flow_cache_hash_size(fc);
- setup_timer(&flow_hash_rnd_timer, flow_cache_new_hashrnd, 0);
- flow_hash_rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
- add_timer(&flow_hash_rnd_timer);
+ for (order = 0;
+ (PAGE_SIZE << order) <
+ (sizeof(struct hlist_head)*flow_cache_hash_size(fc));
+ order++)
+ /* NOTHING */;
+ fc->order = order;
+ fc->percpu = alloc_percpu(struct flow_cache_percpu);
+
+ setup_timer(&fc->rnd_timer, flow_cache_new_hashrnd,
+ (unsigned long) fc);
+ fc->rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
+ add_timer(&fc->rnd_timer);
for_each_possible_cpu(i)
- flow_cache_cpu_prepare(i);
+ flow_cache_cpu_prepare(fc, per_cpu_ptr(fc->percpu, i));
- hotcpu_notifier(flow_cache_cpu, 0);
+ fc->hotcpu_notifier = (struct notifier_block){
+ .notifier_call = flow_cache_cpu,
+ };
+ register_hotcpu_notifier(&fc->hotcpu_notifier);
+
return 0;
}
-module_init(flow_cache_init);
+static int __init flow_cache_init_global(void)
+{
+ flow_cachep = kmem_cache_create("flow_cache",
+ sizeof(struct flow_cache_entry),
+ 0, SLAB_PANIC, NULL);
+
+ return flow_cache_init(&flow_cache_global);
+}
+
+module_init(flow_cache_init_global);
EXPORT_SYMBOL(flow_cache_genid);
EXPORT_SYMBOL(flow_cache_lookup);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 59cfc7d..c57c4b2 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -17,6 +17,7 @@
#include <net/sock.h>
#include <linux/rtnetlink.h>
#include <linux/wireless.h>
+#include <linux/vmalloc.h>
#include <net/wext.h>
#include "net-sysfs.h"
@@ -467,6 +468,304 @@
};
#endif
+#ifdef CONFIG_RPS
+/*
+ * RX queue sysfs structures and functions.
+ */
+struct rx_queue_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct netdev_rx_queue *queue,
+ struct rx_queue_attribute *attr, char *buf);
+ ssize_t (*store)(struct netdev_rx_queue *queue,
+ struct rx_queue_attribute *attr, const char *buf, size_t len);
+};
+#define to_rx_queue_attr(_attr) container_of(_attr, \
+ struct rx_queue_attribute, attr)
+
+#define to_rx_queue(obj) container_of(obj, struct netdev_rx_queue, kobj)
+
+static ssize_t rx_queue_attr_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
+{
+ struct rx_queue_attribute *attribute = to_rx_queue_attr(attr);
+ struct netdev_rx_queue *queue = to_rx_queue(kobj);
+
+ if (!attribute->show)
+ return -EIO;
+
+ return attribute->show(queue, attribute, buf);
+}
+
+static ssize_t rx_queue_attr_store(struct kobject *kobj, struct attribute *attr,
+ const char *buf, size_t count)
+{
+ struct rx_queue_attribute *attribute = to_rx_queue_attr(attr);
+ struct netdev_rx_queue *queue = to_rx_queue(kobj);
+
+ if (!attribute->store)
+ return -EIO;
+
+ return attribute->store(queue, attribute, buf, count);
+}
+
+static struct sysfs_ops rx_queue_sysfs_ops = {
+ .show = rx_queue_attr_show,
+ .store = rx_queue_attr_store,
+};
+
+static ssize_t show_rps_map(struct netdev_rx_queue *queue,
+ struct rx_queue_attribute *attribute, char *buf)
+{
+ struct rps_map *map;
+ cpumask_var_t mask;
+ size_t len = 0;
+ int i;
+
+ if (!zalloc_cpumask_var(&mask, GFP_KERNEL))
+ return -ENOMEM;
+
+ rcu_read_lock();
+ map = rcu_dereference(queue->rps_map);
+ if (map)
+ for (i = 0; i < map->len; i++)
+ cpumask_set_cpu(map->cpus[i], mask);
+
+ len += cpumask_scnprintf(buf + len, PAGE_SIZE, mask);
+ if (PAGE_SIZE - len < 3) {
+ rcu_read_unlock();
+ free_cpumask_var(mask);
+ return -EINVAL;
+ }
+ rcu_read_unlock();
+
+ free_cpumask_var(mask);
+ len += sprintf(buf + len, "\n");
+ return len;
+}
+
+static void rps_map_release(struct rcu_head *rcu)
+{
+ struct rps_map *map = container_of(rcu, struct rps_map, rcu);
+
+ kfree(map);
+}
+
+static ssize_t store_rps_map(struct netdev_rx_queue *queue,
+ struct rx_queue_attribute *attribute,
+ const char *buf, size_t len)
+{
+ struct rps_map *old_map, *map;
+ cpumask_var_t mask;
+ int err, cpu, i;
+ static DEFINE_SPINLOCK(rps_map_lock);
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ if (!alloc_cpumask_var(&mask, GFP_KERNEL))
+ return -ENOMEM;
+
+ err = bitmap_parse(buf, len, cpumask_bits(mask), nr_cpumask_bits);
+ if (err) {
+ free_cpumask_var(mask);
+ return err;
+ }
+
+ map = kzalloc(max_t(unsigned,
+ RPS_MAP_SIZE(cpumask_weight(mask)), L1_CACHE_BYTES),
+ GFP_KERNEL);
+ if (!map) {
+ free_cpumask_var(mask);
+ return -ENOMEM;
+ }
+
+ i = 0;
+ for_each_cpu_and(cpu, mask, cpu_online_mask)
+ map->cpus[i++] = cpu;
+
+ if (i)
+ map->len = i;
+ else {
+ kfree(map);
+ map = NULL;
+ }
+
+ spin_lock(&rps_map_lock);
+ old_map = queue->rps_map;
+ rcu_assign_pointer(queue->rps_map, map);
+ spin_unlock(&rps_map_lock);
+
+ if (old_map)
+ call_rcu(&old_map->rcu, rps_map_release);
+
+ free_cpumask_var(mask);
+ return len;
+}
+
+static ssize_t show_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
+ struct rx_queue_attribute *attr,
+ char *buf)
+{
+ struct rps_dev_flow_table *flow_table;
+ unsigned int val = 0;
+
+ rcu_read_lock();
+ flow_table = rcu_dereference(queue->rps_flow_table);
+ if (flow_table)
+ val = flow_table->mask + 1;
+ rcu_read_unlock();
+
+ return sprintf(buf, "%u\n", val);
+}
+
+static void rps_dev_flow_table_release_work(struct work_struct *work)
+{
+ struct rps_dev_flow_table *table = container_of(work,
+ struct rps_dev_flow_table, free_work);
+
+ vfree(table);
+}
+
+static void rps_dev_flow_table_release(struct rcu_head *rcu)
+{
+ struct rps_dev_flow_table *table = container_of(rcu,
+ struct rps_dev_flow_table, rcu);
+
+ INIT_WORK(&table->free_work, rps_dev_flow_table_release_work);
+ schedule_work(&table->free_work);
+}
+
+static ssize_t store_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
+ struct rx_queue_attribute *attr,
+ const char *buf, size_t len)
+{
+ unsigned int count;
+ char *endp;
+ struct rps_dev_flow_table *table, *old_table;
+ static DEFINE_SPINLOCK(rps_dev_flow_lock);
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ count = simple_strtoul(buf, &endp, 0);
+ if (endp == buf)
+ return -EINVAL;
+
+ if (count) {
+ int i;
+
+ if (count > 1<<30) {
+ /* Enforce a limit to prevent overflow */
+ return -EINVAL;
+ }
+ count = roundup_pow_of_two(count);
+ table = vmalloc(RPS_DEV_FLOW_TABLE_SIZE(count));
+ if (!table)
+ return -ENOMEM;
+
+ table->mask = count - 1;
+ for (i = 0; i < count; i++)
+ table->flows[i].cpu = RPS_NO_CPU;
+ } else
+ table = NULL;
+
+ spin_lock(&rps_dev_flow_lock);
+ old_table = queue->rps_flow_table;
+ rcu_assign_pointer(queue->rps_flow_table, table);
+ spin_unlock(&rps_dev_flow_lock);
+
+ if (old_table)
+ call_rcu(&old_table->rcu, rps_dev_flow_table_release);
+
+ return len;
+}
+
+static struct rx_queue_attribute rps_cpus_attribute =
+ __ATTR(rps_cpus, S_IRUGO | S_IWUSR, show_rps_map, store_rps_map);
+
+
+static struct rx_queue_attribute rps_dev_flow_table_cnt_attribute =
+ __ATTR(rps_flow_cnt, S_IRUGO | S_IWUSR,
+ show_rps_dev_flow_table_cnt, store_rps_dev_flow_table_cnt);
+
+static struct attribute *rx_queue_default_attrs[] = {
+ &rps_cpus_attribute.attr,
+ &rps_dev_flow_table_cnt_attribute.attr,
+ NULL
+};
+
+static void rx_queue_release(struct kobject *kobj)
+{
+ struct netdev_rx_queue *queue = to_rx_queue(kobj);
+ struct netdev_rx_queue *first = queue->first;
+
+ if (queue->rps_map)
+ call_rcu(&queue->rps_map->rcu, rps_map_release);
+
+ if (queue->rps_flow_table)
+ call_rcu(&queue->rps_flow_table->rcu,
+ rps_dev_flow_table_release);
+
+ if (atomic_dec_and_test(&first->count))
+ kfree(first);
+}
+
+static struct kobj_type rx_queue_ktype = {
+ .sysfs_ops = &rx_queue_sysfs_ops,
+ .release = rx_queue_release,
+ .default_attrs = rx_queue_default_attrs,
+};
+
+static int rx_queue_add_kobject(struct net_device *net, int index)
+{
+ struct netdev_rx_queue *queue = net->_rx + index;
+ struct kobject *kobj = &queue->kobj;
+ int error = 0;
+
+ kobj->kset = net->queues_kset;
+ error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
+ "rx-%u", index);
+ if (error) {
+ kobject_put(kobj);
+ return error;
+ }
+
+ kobject_uevent(kobj, KOBJ_ADD);
+
+ return error;
+}
+
+static int rx_queue_register_kobjects(struct net_device *net)
+{
+ int i;
+ int error = 0;
+
+ net->queues_kset = kset_create_and_add("queues",
+ NULL, &net->dev.kobj);
+ if (!net->queues_kset)
+ return -ENOMEM;
+ for (i = 0; i < net->num_rx_queues; i++) {
+ error = rx_queue_add_kobject(net, i);
+ if (error)
+ break;
+ }
+
+ if (error)
+ while (--i >= 0)
+ kobject_put(&net->_rx[i].kobj);
+
+ return error;
+}
+
+static void rx_queue_remove_kobjects(struct net_device *net)
+{
+ int i;
+
+ for (i = 0; i < net->num_rx_queues; i++)
+ kobject_put(&net->_rx[i].kobj);
+ kset_unregister(net->queues_kset);
+}
+#endif /* CONFIG_RPS */
#endif /* CONFIG_SYSFS */
#ifdef CONFIG_HOTPLUG
@@ -530,6 +829,10 @@
if (!net_eq(dev_net(net), &init_net))
return;
+#ifdef CONFIG_RPS
+ rx_queue_remove_kobjects(net);
+#endif
+
device_del(dev);
}
@@ -538,6 +841,7 @@
{
struct device *dev = &(net->dev);
const struct attribute_group **groups = net->sysfs_groups;
+ int error = 0;
dev->class = &net_class;
dev->platform_data = net;
@@ -564,7 +868,19 @@
if (!net_eq(dev_net(net), &init_net))
return 0;
- return device_add(dev);
+ error = device_add(dev);
+ if (error)
+ return error;
+
+#ifdef CONFIG_RPS
+ error = rx_queue_register_kobjects(net);
+ if (error) {
+ device_del(dev);
+ return error;
+ }
+#endif
+
+ return error;
}
int netdev_class_create_file(struct class_attribute *class_attr)
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index bd8c471..69a20bf 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -469,10 +469,10 @@
* addition run the exit method for all existing network
* namespaces.
*/
-void unregister_pernet_subsys(struct pernet_operations *module)
+void unregister_pernet_subsys(struct pernet_operations *ops)
{
mutex_lock(&net_mutex);
- unregister_pernet_operations(module);
+ unregister_pernet_operations(ops);
mutex_unlock(&net_mutex);
}
EXPORT_SYMBOL_GPL(unregister_pernet_subsys);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 4392381..2ad68da 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -169,7 +169,7 @@
#include <asm/dma.h>
#include <asm/div64.h> /* do_div */
-#define VERSION "2.72"
+#define VERSION "2.73"
#define IP_NAME_SZ 32
#define MAX_MPLS_LABELS 16 /* This is the max label stack depth */
#define MPLS_STACK_BOTTOM htonl(0x00000100)
@@ -190,6 +190,7 @@
#define F_IPSEC_ON (1<<12) /* ipsec on for flows */
#define F_QUEUE_MAP_RND (1<<13) /* queue map Random */
#define F_QUEUE_MAP_CPU (1<<14) /* queue map mirrors smp_processor_id() */
+#define F_NODE (1<<15) /* Node memory alloc*/
/* Thread control flag bits */
#define T_STOP (1<<0) /* Stop run */
@@ -372,6 +373,7 @@
u16 queue_map_min;
u16 queue_map_max;
+ int node; /* Memory node */
#ifdef CONFIG_XFRM
__u8 ipsmode; /* IPSEC mode (config) */
@@ -607,6 +609,9 @@
if (pkt_dev->traffic_class)
seq_printf(seq, " traffic_class: 0x%02x\n", pkt_dev->traffic_class);
+ if (pkt_dev->node >= 0)
+ seq_printf(seq, " node: %d\n", pkt_dev->node);
+
seq_printf(seq, " Flags: ");
if (pkt_dev->flags & F_IPV6)
@@ -660,6 +665,9 @@
if (pkt_dev->flags & F_SVID_RND)
seq_printf(seq, "SVID_RND ");
+ if (pkt_dev->flags & F_NODE)
+ seq_printf(seq, "NODE_ALLOC ");
+
seq_puts(seq, "\n");
/* not really stopped, more like last-running-at */
@@ -1074,6 +1082,21 @@
pkt_dev->dst_mac_count);
return count;
}
+ if (!strcmp(name, "node")) {
+ len = num_arg(&user_buffer[i], 10, &value);
+ if (len < 0)
+ return len;
+
+ i += len;
+
+ if (node_possible(value)) {
+ pkt_dev->node = value;
+ sprintf(pg_result, "OK: node=%d", pkt_dev->node);
+ }
+ else
+ sprintf(pg_result, "ERROR: node not possible");
+ return count;
+ }
if (!strcmp(name, "flag")) {
char f[32];
memset(f, 0, 32);
@@ -1166,12 +1189,18 @@
else if (strcmp(f, "!IPV6") == 0)
pkt_dev->flags &= ~F_IPV6;
+ else if (strcmp(f, "NODE_ALLOC") == 0)
+ pkt_dev->flags |= F_NODE;
+
+ else if (strcmp(f, "!NODE_ALLOC") == 0)
+ pkt_dev->flags &= ~F_NODE;
+
else {
sprintf(pg_result,
"Flag -:%s:- unknown\nAvailable flags, (prepend ! to un-set flag):\n%s",
f,
"IPSRC_RND, IPDST_RND, UDPSRC_RND, UDPDST_RND, "
- "MACSRC_RND, MACDST_RND, TXSIZE_RND, IPV6, MPLS_RND, VID_RND, SVID_RND, FLOW_SEQ, IPSEC\n");
+ "MACSRC_RND, MACDST_RND, TXSIZE_RND, IPV6, MPLS_RND, VID_RND, SVID_RND, FLOW_SEQ, IPSEC, NODE_ALLOC\n");
return count;
}
sprintf(pg_result, "OK: flags=0x%x", pkt_dev->flags);
@@ -2572,9 +2601,27 @@
mod_cur_headers(pkt_dev);
datalen = (odev->hard_header_len + 16) & ~0xf;
- skb = __netdev_alloc_skb(odev,
- pkt_dev->cur_pkt_size + 64
- + datalen + pkt_dev->pkt_overhead, GFP_NOWAIT);
+
+ if (pkt_dev->flags & F_NODE) {
+ int node;
+
+ if (pkt_dev->node >= 0)
+ node = pkt_dev->node;
+ else
+ node = numa_node_id();
+
+ skb = __alloc_skb(NET_SKB_PAD + pkt_dev->cur_pkt_size + 64
+ + datalen + pkt_dev->pkt_overhead, GFP_NOWAIT, 0, node);
+ if (likely(skb)) {
+ skb_reserve(skb, NET_SKB_PAD);
+ skb->dev = odev;
+ }
+ }
+ else
+ skb = __netdev_alloc_skb(odev,
+ pkt_dev->cur_pkt_size + 64
+ + datalen + pkt_dev->pkt_overhead, GFP_NOWAIT);
+
if (!skb) {
sprintf(pkt_dev->result, "No memory");
return NULL;
@@ -3674,6 +3721,7 @@
pkt_dev->svlan_p = 0;
pkt_dev->svlan_cfi = 0;
pkt_dev->svlan_id = 0xffff;
+ pkt_dev->node = -1;
err = pktgen_setup_dev(pkt_dev, ifname);
if (err)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index fe776c9..455e35a 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -118,7 +118,11 @@
{
struct rtnl_link *tab;
- tab = rtnl_msg_handlers[protocol];
+ if (protocol < NPROTO)
+ tab = rtnl_msg_handlers[protocol];
+ else
+ tab = NULL;
+
if (tab == NULL || tab[msgindex].doit == NULL)
tab = rtnl_msg_handlers[PF_UNSPEC];
@@ -129,7 +133,11 @@
{
struct rtnl_link *tab;
- tab = rtnl_msg_handlers[protocol];
+ if (protocol < NPROTO)
+ tab = rtnl_msg_handlers[protocol];
+ else
+ tab = NULL;
+
if (tab == NULL || tab[msgindex].dumpit == NULL)
tab = rtnl_msg_handlers[PF_UNSPEC];
@@ -600,7 +608,41 @@
a->rx_compressed = b->rx_compressed;
a->tx_compressed = b->tx_compressed;
-};
+}
+
+static void copy_rtnl_link_stats64(void *v, const struct net_device_stats *b)
+{
+ struct rtnl_link_stats64 a;
+
+ a.rx_packets = b->rx_packets;
+ a.tx_packets = b->tx_packets;
+ a.rx_bytes = b->rx_bytes;
+ a.tx_bytes = b->tx_bytes;
+ a.rx_errors = b->rx_errors;
+ a.tx_errors = b->tx_errors;
+ a.rx_dropped = b->rx_dropped;
+ a.tx_dropped = b->tx_dropped;
+
+ a.multicast = b->multicast;
+ a.collisions = b->collisions;
+
+ a.rx_length_errors = b->rx_length_errors;
+ a.rx_over_errors = b->rx_over_errors;
+ a.rx_crc_errors = b->rx_crc_errors;
+ a.rx_frame_errors = b->rx_frame_errors;
+ a.rx_fifo_errors = b->rx_fifo_errors;
+ a.rx_missed_errors = b->rx_missed_errors;
+
+ a.tx_aborted_errors = b->tx_aborted_errors;
+ a.tx_carrier_errors = b->tx_carrier_errors;
+ a.tx_fifo_errors = b->tx_fifo_errors;
+ a.tx_heartbeat_errors = b->tx_heartbeat_errors;
+ a.tx_window_errors = b->tx_window_errors;
+
+ a.rx_compressed = b->rx_compressed;
+ a.tx_compressed = b->tx_compressed;
+ memcpy(v, &a, sizeof(a));
+}
static inline int rtnl_vfinfo_size(const struct net_device *dev)
{
@@ -619,6 +661,7 @@
+ nla_total_size(IFNAMSIZ) /* IFLA_QDISC */
+ nla_total_size(sizeof(struct rtnl_link_ifmap))
+ nla_total_size(sizeof(struct rtnl_link_stats))
+ + nla_total_size(sizeof(struct rtnl_link_stats64))
+ nla_total_size(MAX_ADDR_LEN) /* IFLA_ADDRESS */
+ nla_total_size(MAX_ADDR_LEN) /* IFLA_BROADCAST */
+ nla_total_size(4) /* IFLA_TXQLEN */
@@ -698,6 +741,12 @@
stats = dev_get_stats(dev);
copy_rtnl_link_stats(nla_data(attr), stats);
+ attr = nla_reserve(skb, IFLA_STATS64,
+ sizeof(struct rtnl_link_stats64));
+ if (attr == NULL)
+ goto nla_put_failure;
+ copy_rtnl_link_stats64(nla_data(attr), stats);
+
if (dev->netdev_ops->ndo_get_vf_config && dev->dev.parent) {
int i;
struct ifla_vf_info ivi;
@@ -1404,9 +1453,6 @@
return 0;
family = ((struct rtgenmsg *)NLMSG_DATA(nlh))->rtgen_family;
- if (family >= NPROTO)
- return -EAFNOSUPPORT;
-
sz_idx = type>>2;
kind = type&3;
@@ -1474,6 +1520,7 @@
case NETDEV_POST_INIT:
case NETDEV_REGISTER:
case NETDEV_CHANGE:
+ case NETDEV_PRE_TYPE_CHANGE:
case NETDEV_GOING_DOWN:
case NETDEV_UNREGISTER:
case NETDEV_UNREGISTER_BATCH:
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 93c4e06..4218ff4 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -117,7 +117,7 @@
*
* Out of line support code for skb_put(). Not user callable.
*/
-void skb_over_panic(struct sk_buff *skb, int sz, void *here)
+static void skb_over_panic(struct sk_buff *skb, int sz, void *here)
{
printk(KERN_EMERG "skb_over_panic: text:%p len:%d put:%d head:%p "
"data:%p tail:%#lx end:%#lx dev:%s\n",
@@ -126,7 +126,6 @@
skb->dev ? skb->dev->name : "<NULL>");
BUG();
}
-EXPORT_SYMBOL(skb_over_panic);
/**
* skb_under_panic - private function
@@ -137,7 +136,7 @@
* Out of line support code for skb_push(). Not user callable.
*/
-void skb_under_panic(struct sk_buff *skb, int sz, void *here)
+static void skb_under_panic(struct sk_buff *skb, int sz, void *here)
{
printk(KERN_EMERG "skb_under_panic: text:%p len:%d put:%d head:%p "
"data:%p tail:%#lx end:%#lx dev:%s\n",
@@ -146,7 +145,6 @@
skb->dev ? skb->dev->name : "<NULL>");
BUG();
}
-EXPORT_SYMBOL(skb_under_panic);
/* Allocate a new skbuff. We do this ourselves so we can fill in a few
* 'private' fields and also do memory statistics to find all the
@@ -534,6 +532,7 @@
new->network_header = old->network_header;
new->mac_header = old->mac_header;
skb_dst_set(new, dst_clone(skb_dst(old)));
+ new->rxhash = old->rxhash;
#ifdef CONFIG_XFRM
new->sp = secpath_get(old->sp);
#endif
@@ -581,6 +580,7 @@
C(len);
C(data_len);
C(mac_len);
+ C(rxhash);
n->hdr_len = skb->nohdr ? skb_headroom(skb) : skb->hdr_len;
n->cloned = 1;
n->nohdr = 0;
diff --git a/net/core/sock.c b/net/core/sock.c
index c5812bb..58ebd14 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -364,11 +364,11 @@
struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie)
{
- struct dst_entry *dst = sk->sk_dst_cache;
+ struct dst_entry *dst = __sk_dst_get(sk);
if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
sk_tx_queue_clear(sk);
- sk->sk_dst_cache = NULL;
+ rcu_assign_pointer(sk->sk_dst_cache, NULL);
dst_release(dst);
return NULL;
}
@@ -1157,7 +1157,7 @@
skb_queue_head_init(&newsk->sk_async_wait_queue);
#endif
- rwlock_init(&newsk->sk_dst_lock);
+ spin_lock_init(&newsk->sk_dst_lock);
rwlock_init(&newsk->sk_callback_lock);
lockdep_set_class_and_name(&newsk->sk_callback_lock,
af_callback_keys + newsk->sk_family,
@@ -1395,7 +1395,7 @@
if (signal_pending(current))
break;
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
if (atomic_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf)
break;
if (sk->sk_shutdown & SEND_SHUTDOWN)
@@ -1404,7 +1404,7 @@
break;
timeo = schedule_timeout(timeo);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return timeo;
}
@@ -1570,11 +1570,11 @@
int rc;
DEFINE_WAIT(wait);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
rc = sk_wait_event(sk, timeo, !skb_queue_empty(&sk->sk_receive_queue));
clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return rc;
}
EXPORT_SYMBOL(sk_wait_data);
@@ -1798,7 +1798,7 @@
{
read_lock(&sk->sk_callback_lock);
if (sk_has_sleeper(sk))
- wake_up_interruptible_all(sk->sk_sleep);
+ wake_up_interruptible_all(sk_sleep(sk));
read_unlock(&sk->sk_callback_lock);
}
@@ -1806,7 +1806,7 @@
{
read_lock(&sk->sk_callback_lock);
if (sk_has_sleeper(sk))
- wake_up_interruptible_poll(sk->sk_sleep, POLLERR);
+ wake_up_interruptible_poll(sk_sleep(sk), POLLERR);
sk_wake_async(sk, SOCK_WAKE_IO, POLL_ERR);
read_unlock(&sk->sk_callback_lock);
}
@@ -1815,7 +1815,7 @@
{
read_lock(&sk->sk_callback_lock);
if (sk_has_sleeper(sk))
- wake_up_interruptible_sync_poll(sk->sk_sleep, POLLIN |
+ wake_up_interruptible_sync_poll(sk_sleep(sk), POLLIN |
POLLRDNORM | POLLRDBAND);
sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
read_unlock(&sk->sk_callback_lock);
@@ -1830,7 +1830,7 @@
*/
if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
if (sk_has_sleeper(sk))
- wake_up_interruptible_sync_poll(sk->sk_sleep, POLLOUT |
+ wake_up_interruptible_sync_poll(sk_sleep(sk), POLLOUT |
POLLWRNORM | POLLWRBAND);
/* Should agree with poll, otherwise some programs break */
@@ -1898,7 +1898,7 @@
} else
sk->sk_sleep = NULL;
- rwlock_init(&sk->sk_dst_lock);
+ spin_lock_init(&sk->sk_dst_lock);
rwlock_init(&sk->sk_callback_lock);
lockdep_set_class_and_name(&sk->sk_callback_lock,
af_callback_keys + sk->sk_family,
diff --git a/net/core/stream.c b/net/core/stream.c
index a37debf..7b3c3f3 100644
--- a/net/core/stream.c
+++ b/net/core/stream.c
@@ -32,8 +32,8 @@
if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) && sock) {
clear_bit(SOCK_NOSPACE, &sock->flags);
- if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible_poll(sk->sk_sleep, POLLOUT |
+ if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible_poll(sk_sleep(sk), POLLOUT |
POLLWRNORM | POLLWRBAND);
if (sock->fasync_list && !(sk->sk_shutdown & SEND_SHUTDOWN))
sock_wake_async(sock, SOCK_WAKE_SPACE, POLL_OUT);
@@ -66,13 +66,13 @@
if (signal_pending(tsk))
return sock_intr_errno(*timeo_p);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
sk->sk_write_pending++;
done = sk_wait_event(sk, timeo_p,
!sk->sk_err &&
!((1 << sk->sk_state) &
~(TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)));
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
sk->sk_write_pending--;
} while (!done);
return 0;
@@ -96,13 +96,13 @@
DEFINE_WAIT(wait);
do {
- prepare_to_wait(sk->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk), &wait,
TASK_INTERRUPTIBLE);
if (sk_wait_event(sk, &timeout, !sk_stream_closing(sk)))
break;
} while (!signal_pending(current) && timeout);
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
}
}
@@ -126,7 +126,7 @@
while (1) {
set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
if (sk->sk_err || (sk->sk_shutdown & SEND_SHUTDOWN))
goto do_error;
@@ -157,7 +157,7 @@
*timeo_p = current_timeo;
}
out:
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return err;
do_error:
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index b7b6b82..dcc7d25 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -11,12 +11,72 @@
#include <linux/socket.h>
#include <linux/netdevice.h>
#include <linux/ratelimit.h>
+#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <net/ip.h>
#include <net/sock.h>
+#ifdef CONFIG_RPS
+static int rps_sock_flow_sysctl(ctl_table *table, int write,
+ void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+ unsigned int orig_size, size;
+ int ret, i;
+ ctl_table tmp = {
+ .data = &size,
+ .maxlen = sizeof(size),
+ .mode = table->mode
+ };
+ struct rps_sock_flow_table *orig_sock_table, *sock_table;
+ static DEFINE_MUTEX(sock_flow_mutex);
+
+ mutex_lock(&sock_flow_mutex);
+
+ orig_sock_table = rps_sock_flow_table;
+ size = orig_size = orig_sock_table ? orig_sock_table->mask + 1 : 0;
+
+ ret = proc_dointvec(&tmp, write, buffer, lenp, ppos);
+
+ if (write) {
+ if (size) {
+ if (size > 1<<30) {
+ /* Enforce limit to prevent overflow */
+ mutex_unlock(&sock_flow_mutex);
+ return -EINVAL;
+ }
+ size = roundup_pow_of_two(size);
+ if (size != orig_size) {
+ sock_table =
+ vmalloc(RPS_SOCK_FLOW_TABLE_SIZE(size));
+ if (!sock_table) {
+ mutex_unlock(&sock_flow_mutex);
+ return -ENOMEM;
+ }
+
+ sock_table->mask = size - 1;
+ } else
+ sock_table = orig_sock_table;
+
+ for (i = 0; i < size; i++)
+ sock_table->ents[i] = RPS_NO_CPU;
+ } else
+ sock_table = NULL;
+
+ if (sock_table != orig_sock_table) {
+ rcu_assign_pointer(rps_sock_flow_table, sock_table);
+ synchronize_rcu();
+ vfree(orig_sock_table);
+ }
+ }
+
+ mutex_unlock(&sock_flow_mutex);
+
+ return ret;
+}
+#endif /* CONFIG_RPS */
+
static struct ctl_table net_core_table[] = {
#ifdef CONFIG_NET
{
@@ -82,6 +142,14 @@
.mode = 0644,
.proc_handler = proc_dointvec
},
+#ifdef CONFIG_RPS
+ {
+ .procname = "rps_sock_flow_entries",
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = rps_sock_flow_sysctl
+ },
+#endif
#endif /* CONFIG_NET */
{
.procname = "netdev_budget",
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index bcd7632..d323589 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -208,7 +208,7 @@
goto restart_timer;
}
- ccid3_pr_debug("%s(%p, state=%s) - entry \n", dccp_role(sk), sk,
+ ccid3_pr_debug("%s(%p, state=%s) - entry\n", dccp_role(sk), sk,
ccid3_tx_state_name(hc->tx_state));
if (hc->tx_state == TFRC_SSTATE_FBACK)
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 5ef32c2..a10a61a 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -189,7 +189,7 @@
#define DCCP_MIB_MAX __DCCP_MIB_MAX
struct dccp_mib {
unsigned long mibs[DCCP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
DECLARE_SNMP_STAT(struct dccp_mib, dccp_statistics);
#define DCCP_INC_STATS(field) SNMP_INC_STATS(dccp_statistics, field)
@@ -223,7 +223,7 @@
skb->csum = skb_checksum(skb, 0, (cov > skb->len)? skb->len : cov, 0);
}
-extern void dccp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb);
+extern void dccp_v4_send_check(struct sock *sk, struct sk_buff *skb);
extern int dccp_retransmit_skb(struct sock *sk);
diff --git a/net/dccp/input.c b/net/dccp/input.c
index 9ec7174..58f7bc1 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -415,7 +415,7 @@
if (!between48(DCCP_SKB_CB(skb)->dccpd_ack_seq,
dp->dccps_awl, dp->dccps_awh)) {
dccp_pr_debug("invalid ackno: S.AWL=%llu, "
- "P.ackno=%llu, S.AWH=%llu \n",
+ "P.ackno=%llu, S.AWH=%llu\n",
(unsigned long long)dp->dccps_awl,
(unsigned long long)DCCP_SKB_CB(skb)->dccpd_ack_seq,
(unsigned long long)dp->dccps_awh);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 52ffa1c..d9b11ef 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -349,7 +349,7 @@
return csum_tcpudp_magic(src, dst, skb->len, IPPROTO_DCCP, skb->csum);
}
-void dccp_v4_send_check(struct sock *sk, int unused, struct sk_buff *skb)
+void dccp_v4_send_check(struct sock *sk, struct sk_buff *skb)
{
const struct inet_sock *inet = inet_sk(sk);
struct dccp_hdr *dh = dccp_hdr(skb);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 3b11e41..0916988 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -60,8 +60,7 @@
return csum_ipv6_magic(saddr, daddr, skb->len, IPPROTO_DCCP, skb->csum);
}
-static inline void dccp_v6_send_check(struct sock *sk, int unused_value,
- struct sk_buff *skb)
+static inline void dccp_v6_send_check(struct sock *sk, struct sk_buff *skb)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct dccp_hdr *dh = dccp_hdr(skb);
@@ -293,7 +292,7 @@
&ireq6->loc_addr,
&ireq6->rmt_addr);
ipv6_addr_copy(&fl.fl6_dst, &ireq6->rmt_addr);
- err = ip6_xmit(sk, skb, &fl, opt, 0);
+ err = ip6_xmit(sk, skb, &fl, opt);
err = net_xmit_eval(err);
}
@@ -348,7 +347,7 @@
if (!ip6_dst_lookup(ctl_sk, &dst, &fl)) {
if (xfrm_lookup(net, &dst, &fl, NULL, 0) >= 0) {
skb_dst_set(skb, dst);
- ip6_xmit(ctl_sk, skb, &fl, NULL, 0);
+ ip6_xmit(ctl_sk, skb, &fl, NULL);
DCCP_INC_STATS_BH(DCCP_MIB_OUTSEGS);
DCCP_INC_STATS_BH(DCCP_MIB_OUTRSTS);
return;
diff --git a/net/dccp/output.c b/net/dccp/output.c
index fc3f436..2d3dcb3 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -129,14 +129,14 @@
break;
}
- icsk->icsk_af_ops->send_check(sk, 0, skb);
+ icsk->icsk_af_ops->send_check(sk, skb);
if (set_ack)
dccp_event_ack_sent(sk);
DCCP_INC_STATS(DCCP_MIB_OUTSEGS);
- err = icsk->icsk_af_ops->queue_xmit(skb, 0);
+ err = icsk->icsk_af_ops->queue_xmit(skb);
return net_xmit_eval(err);
}
return -ENOBUFS;
@@ -198,7 +198,7 @@
read_lock(&sk->sk_callback_lock);
if (sk_has_sleeper(sk))
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sk));
/* Should agree with poll, otherwise some programs break */
if (sock_writeable(sk))
sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
@@ -225,7 +225,7 @@
dccp_pr_debug("delayed send by %d msec\n", delay);
jiffdelay = msecs_to_jiffies(delay);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
sk->sk_write_pending++;
release_sock(sk);
@@ -241,7 +241,7 @@
rc = ccid_hc_tx_send_packet(dp->dccps_hc_tx_ccid, sk, skb);
} while ((delay = rc) > 0);
out:
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return rc;
do_error:
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index a0e38d8..b03ecf6 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -312,7 +312,7 @@
unsigned int mask;
struct sock *sk = sock->sk;
- sock_poll_wait(file, sk->sk_sleep, wait);
+ sock_poll_wait(file, sk_sleep(sk), wait);
if (sk->sk_state == DCCP_LISTEN)
return inet_csk_listen_poll(sk);
diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index bbfeb5e..1a9aa05d 100644
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -38,7 +38,7 @@
if (sk->sk_state == DCCP_REQUESTING || sk->sk_state == DCCP_PARTOPEN) {
if (icsk->icsk_retransmits != 0)
- dst_negative_advice(&sk->sk_dst_cache, sk);
+ dst_negative_advice(sk);
retry_until = icsk->icsk_syn_retries ?
: sysctl_dccp_request_retries;
} else {
@@ -63,7 +63,7 @@
Golden words :-).
*/
- dst_negative_advice(&sk->sk_dst_cache, sk);
+ dst_negative_advice(sk);
}
retry_until = sysctl_dccp_retries2;
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 2b494fa..d6b93d1 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -446,7 +446,7 @@
skb_queue_purge(&scp->other_xmit_queue);
skb_queue_purge(&scp->other_receive_queue);
- dst_release(xchg(&sk->sk_dst_cache, NULL));
+ dst_release(rcu_dereference_check(sk->sk_dst_cache, 1));
}
static int dn_memory_pressure;
@@ -832,7 +832,7 @@
scp->segsize_loc = dst_metric(__sk_dst_get(sk), RTAX_ADVMSS);
dn_send_conn_conf(sk, allocation);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
for(;;) {
release_sock(sk);
if (scp->state == DN_CC)
@@ -850,9 +850,9 @@
err = -EAGAIN;
if (!*timeo)
break;
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (err == 0) {
sk->sk_socket->state = SS_CONNECTED;
} else if (scp->state != DN_CC) {
@@ -873,7 +873,7 @@
if (!*timeo)
return -EALREADY;
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
for(;;) {
release_sock(sk);
if (scp->state == DN_CI || scp->state == DN_CC)
@@ -891,9 +891,9 @@
err = -ETIMEDOUT;
if (!*timeo)
break;
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
out:
if (err == 0) {
sk->sk_socket->state = SS_CONNECTED;
@@ -1040,7 +1040,7 @@
struct sk_buff *skb = NULL;
int err = 0;
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
for(;;) {
release_sock(sk);
skb = skb_dequeue(&sk->sk_receive_queue);
@@ -1060,9 +1060,9 @@
err = -EAGAIN;
if (!*timeo)
break;
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return skb == NULL ? ERR_PTR(err) : skb;
}
@@ -1105,7 +1105,7 @@
release_sock(sk);
dst = skb_dst(skb);
- dst_release(xchg(&newsk->sk_dst_cache, dst));
+ sk_dst_set(newsk, dst);
skb_dst_set(skb, NULL);
DN_SK(newsk)->state = DN_CR;
@@ -1746,11 +1746,11 @@
goto out;
}
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
sk_wait_event(sk, &timeo, dn_data_ready(sk, queue, flags, target));
clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
}
skb_queue_walk_safe(queue, skb, n) {
@@ -1956,7 +1956,7 @@
}
if ((flags & MSG_TRYHARD) && sk->sk_dst_cache)
- dst_negative_advice(&sk->sk_dst_cache, sk);
+ dst_negative_advice(sk);
mss = scp->segsize_rem;
fctype = scp->services_rem & NSP_FC_MASK;
@@ -2003,12 +2003,12 @@
goto out;
}
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
sk_wait_event(sk, &timeo,
!dn_queue_too_long(scp, queue, flags));
clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
continue;
}
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index cead68e..615dbe3 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -350,7 +350,7 @@
if (dn_db->dev->type == ARPHRD_ETHER) {
if (ifa1->ifa_local != dn_eth2dn(dev->dev_addr)) {
dn_dn2eth(mac_addr, ifa1->ifa_local);
- dev_mc_delete(dev, mac_addr, ETH_ALEN, 0);
+ dev_mc_del(dev, mac_addr);
}
}
@@ -381,7 +381,7 @@
if (dev->type == ARPHRD_ETHER) {
if (ifa->ifa_local != dn_eth2dn(dev->dev_addr)) {
dn_dn2eth(mac_addr, ifa->ifa_local);
- dev_mc_add(dev, mac_addr, ETH_ALEN, 0);
+ dev_mc_add(dev, mac_addr);
}
}
@@ -1001,9 +1001,9 @@
struct dn_dev *dn_db = dev->dn_ptr;
if (dn_db->parms.forwarding == 0)
- dev_mc_add(dev, dn_rt_all_end_mcast, ETH_ALEN, 0);
+ dev_mc_add(dev, dn_rt_all_end_mcast);
else
- dev_mc_add(dev, dn_rt_all_rt_mcast, ETH_ALEN, 0);
+ dev_mc_add(dev, dn_rt_all_rt_mcast);
dn_db->use_long = 1;
@@ -1015,9 +1015,9 @@
struct dn_dev *dn_db = dev->dn_ptr;
if (dn_db->parms.forwarding == 0)
- dev_mc_delete(dev, dn_rt_all_end_mcast, ETH_ALEN, 0);
+ dev_mc_del(dev, dn_rt_all_end_mcast);
else
- dev_mc_delete(dev, dn_rt_all_rt_mcast, ETH_ALEN, 0);
+ dev_mc_del(dev, dn_rt_all_rt_mcast);
}
static void dn_dev_set_timer(struct net_device *dev);
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 7466c54..af28dcc 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -196,7 +196,6 @@
{
struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
- frh->family = AF_DECnet;
frh->dst_len = r->dst_len;
frh->src_len = r->src_len;
frh->tos = 0;
@@ -212,30 +211,13 @@
return -ENOBUFS;
}
-static u32 dn_fib_rule_default_pref(struct fib_rules_ops *ops)
-{
- struct list_head *pos;
- struct fib_rule *rule;
-
- if (!list_empty(&dn_fib_rules_ops->rules_list)) {
- pos = dn_fib_rules_ops->rules_list.next;
- if (pos->next != &dn_fib_rules_ops->rules_list) {
- rule = list_entry(pos->next, struct fib_rule, list);
- if (rule->pref)
- return rule->pref - 1;
- }
- }
-
- return 0;
-}
-
static void dn_fib_rule_flush_cache(struct fib_rules_ops *ops)
{
dn_rt_cache_flush(-1);
}
static struct fib_rules_ops dn_fib_rules_ops_template = {
- .family = AF_DECnet,
+ .family = FIB_RULES_DECNET,
.rule_size = sizeof(struct dn_fib_rule),
.addr_size = sizeof(u16),
.action = dn_fib_rule_action,
@@ -243,7 +225,7 @@
.configure = dn_fib_rule_configure,
.compare = dn_fib_rule_compare,
.fill = dn_fib_rule_fill,
- .default_pref = dn_fib_rule_default_pref,
+ .default_pref = fib_default_rule_pref,
.flush_cache = dn_fib_rule_flush_cache,
.nlgroup = RTNLGRP_DECnet_RULE,
.policy = dn_fib_rule_policy,
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 2175e6d..8fdca56 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -67,7 +67,7 @@
return -ENETDOWN;
if (compare_ether_addr(dev->dev_addr, master->dev_addr)) {
- err = dev_unicast_add(master, dev->dev_addr);
+ err = dev_uc_add(master, dev->dev_addr);
if (err < 0)
goto out;
}
@@ -90,7 +90,7 @@
dev_set_allmulti(master, -1);
del_unicast:
if (compare_ether_addr(dev->dev_addr, master->dev_addr))
- dev_unicast_delete(master, dev->dev_addr);
+ dev_uc_del(master, dev->dev_addr);
out:
return err;
}
@@ -101,14 +101,14 @@
struct net_device *master = p->parent->dst->master_netdev;
dev_mc_unsync(master, dev);
- dev_unicast_unsync(master, dev);
+ dev_uc_unsync(master, dev);
if (dev->flags & IFF_ALLMULTI)
dev_set_allmulti(master, -1);
if (dev->flags & IFF_PROMISC)
dev_set_promiscuity(master, -1);
if (compare_ether_addr(dev->dev_addr, master->dev_addr))
- dev_unicast_delete(master, dev->dev_addr);
+ dev_uc_del(master, dev->dev_addr);
return 0;
}
@@ -130,7 +130,7 @@
struct net_device *master = p->parent->dst->master_netdev;
dev_mc_sync(master, dev);
- dev_unicast_sync(master, dev);
+ dev_uc_sync(master, dev);
}
static int dsa_slave_set_mac_address(struct net_device *dev, void *a)
@@ -147,13 +147,13 @@
goto out;
if (compare_ether_addr(addr->sa_data, master->dev_addr)) {
- err = dev_unicast_add(master, addr->sa_data);
+ err = dev_uc_add(master, addr->sa_data);
if (err < 0)
return err;
}
if (compare_ether_addr(dev->dev_addr, master->dev_addr))
- dev_unicast_delete(master, dev->dev_addr);
+ dev_uc_del(master, dev->dev_addr);
out:
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 205a1c1..0c0d272 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -136,7 +136,7 @@
default:
printk(KERN_DEBUG
"%s: unable to resolve type %X addresses.\n",
- dev->name, (int)eth->h_proto);
+ dev->name, ntohs(eth->h_proto));
memcpy(eth->h_source, dev->dev_addr, ETH_ALEN);
break;
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 0c94a1a..8e3a1fd 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -250,6 +250,20 @@
<file:Documentation/networking/multicast.txt>. If you haven't heard
about it, you don't need it.
+config IP_MROUTE_MULTIPLE_TABLES
+ bool "IP: multicast policy routing"
+ depends on IP_MROUTE && IP_ADVANCED_ROUTER
+ select FIB_RULES
+ help
+ Normally, a multicast router runs a userspace daemon and decides
+ what to do with a multicast packet based on the source and
+ destination addresses. If you say Y here, the multicast router
+ will also be able to take interfaces and packet marks into
+ account and run multiple instances of userspace daemons
+ simultaneously, each one handling a single table.
+
+ If unsure, say N.
+
config IP_PIMSM_V1
bool "IP: PIM-SM version 1 support"
depends on IP_MROUTE
@@ -587,9 +601,15 @@
config DEFAULT_HTCP
bool "Htcp" if TCP_CONG_HTCP=y
+ config DEFAULT_HYBLA
+ bool "Hybla" if TCP_CONG_HYBLA=y
+
config DEFAULT_VEGAS
bool "Vegas" if TCP_CONG_VEGAS=y
+ config DEFAULT_VENO
+ bool "Veno" if TCP_CONG_VENO=y
+
config DEFAULT_WESTWOOD
bool "Westwood" if TCP_CONG_WESTWOOD=y
@@ -610,8 +630,10 @@
default "bic" if DEFAULT_BIC
default "cubic" if DEFAULT_CUBIC
default "htcp" if DEFAULT_HTCP
+ default "hybla" if DEFAULT_HYBLA
default "vegas" if DEFAULT_VEGAS
default "westwood" if DEFAULT_WESTWOOD
+ default "veno" if DEFAULT_VENO
default "reno" if DEFAULT_RENO
default "cubic"
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index f713574..9f52880 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -154,7 +154,7 @@
WARN_ON(sk->sk_forward_alloc);
kfree(inet->opt);
- dst_release(sk->sk_dst_cache);
+ dst_release(rcu_dereference_check(sk->sk_dst_cache, 1));
sk_refcnt_debug_dec(sk);
}
EXPORT_SYMBOL(inet_sock_destruct);
@@ -419,6 +419,8 @@
if (sk) {
long timeout;
+ inet_rps_reset_flow(sk);
+
/* Applications forget to leave groups before exiting */
ip_mc_drop_socket(sk);
@@ -546,7 +548,7 @@
{
DEFINE_WAIT(wait);
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
/* Basic assumption: if someone sets sk->sk_err, he _must_
* change state of the socket from TCP_SYN_*.
@@ -559,9 +561,9 @@
lock_sock(sk);
if (signal_pending(current) || !timeo)
break;
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return timeo;
}
@@ -720,6 +722,8 @@
{
struct sock *sk = sock->sk;
+ inet_rps_record_flow(sk);
+
/* We may need to bind the socket. */
if (!inet_sk(sk)->inet_num && inet_autobind(sk))
return -EAGAIN;
@@ -728,12 +732,13 @@
}
EXPORT_SYMBOL(inet_sendmsg);
-
static ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags)
{
struct sock *sk = sock->sk;
+ inet_rps_record_flow(sk);
+
/* We may need to bind the socket. */
if (!inet_sk(sk)->inet_num && inet_autobind(sk))
return -EAGAIN;
@@ -743,6 +748,22 @@
return sock_no_sendpage(sock, page, offset, size, flags);
}
+int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
+ size_t size, int flags)
+{
+ struct sock *sk = sock->sk;
+ int addr_len = 0;
+ int err;
+
+ inet_rps_record_flow(sk);
+
+ err = sk->sk_prot->recvmsg(iocb, sk, msg, size, flags & MSG_DONTWAIT,
+ flags & ~MSG_DONTWAIT, &addr_len);
+ if (err >= 0)
+ msg->msg_namelen = addr_len;
+ return err;
+}
+EXPORT_SYMBOL(inet_recvmsg);
int inet_shutdown(struct socket *sock, int how)
{
@@ -872,7 +893,7 @@
.setsockopt = sock_common_setsockopt,
.getsockopt = sock_common_getsockopt,
.sendmsg = tcp_sendmsg,
- .recvmsg = sock_common_recvmsg,
+ .recvmsg = inet_recvmsg,
.mmap = sock_no_mmap,
.sendpage = tcp_sendpage,
.splice_read = tcp_splice_read,
@@ -899,7 +920,7 @@
.setsockopt = sock_common_setsockopt,
.getsockopt = sock_common_getsockopt,
.sendmsg = inet_sendmsg,
- .recvmsg = sock_common_recvmsg,
+ .recvmsg = inet_recvmsg,
.mmap = sock_no_mmap,
.sendpage = inet_sendpage,
#ifdef CONFIG_COMPAT
@@ -929,7 +950,7 @@
.setsockopt = sock_common_setsockopt,
.getsockopt = sock_common_getsockopt,
.sendmsg = inet_sendmsg,
- .recvmsg = sock_common_recvmsg,
+ .recvmsg = inet_recvmsg,
.mmap = sock_no_mmap,
.sendpage = inet_sendpage,
#ifdef CONFIG_COMPAT
@@ -1302,8 +1323,8 @@
if (unlikely(ip_fast_csum((u8 *)iph, iph->ihl)))
goto out_unlock;
- id = ntohl(*(u32 *)&iph->id);
- flush = (u16)((ntohl(*(u32 *)iph) ^ skb_gro_len(skb)) | (id ^ IP_DF));
+ id = ntohl(*(__be32 *)&iph->id);
+ flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id ^ IP_DF));
id >>= 16;
for (p = *head; p; p = p->next) {
@@ -1316,8 +1337,8 @@
if ((iph->protocol ^ iph2->protocol) |
(iph->tos ^ iph2->tos) |
- (iph->saddr ^ iph2->saddr) |
- (iph->daddr ^ iph2->daddr)) {
+ ((__force u32)iph->saddr ^ (__force u32)iph2->saddr) |
+ ((__force u32)iph->daddr ^ (__force u32)iph2->daddr)) {
NAPI_GRO_CB(p)->same_flow = 0;
continue;
}
@@ -1407,10 +1428,10 @@
int snmp_mib_init(void __percpu *ptr[2], size_t mibsize)
{
BUG_ON(ptr == NULL);
- ptr[0] = __alloc_percpu(mibsize, __alignof__(unsigned long long));
+ ptr[0] = __alloc_percpu(mibsize, __alignof__(unsigned long));
if (!ptr[0])
goto err0;
- ptr[1] = __alloc_percpu(mibsize, __alignof__(unsigned long long));
+ ptr[1] = __alloc_percpu(mibsize, __alignof__(unsigned long));
if (!ptr[1])
goto err1;
return 0;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 90e3d63..382bc76 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1096,10 +1096,10 @@
case NETDEV_DOWN:
ip_mc_down(in_dev);
break;
- case NETDEV_BONDING_OLDTYPE:
+ case NETDEV_PRE_TYPE_CHANGE:
ip_mc_unmap(in_dev);
break;
- case NETDEV_BONDING_NEWTYPE:
+ case NETDEV_POST_TYPE_CHANGE:
ip_mc_remap(in_dev);
break;
case NETDEV_CHANGEMTU:
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index ca2d07b..3ec84fe 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -213,7 +213,6 @@
{
struct fib4_rule *rule4 = (struct fib4_rule *) rule;
- frh->family = AF_INET;
frh->dst_len = rule4->dst_len;
frh->src_len = rule4->src_len;
frh->tos = rule4->tos;
@@ -234,23 +233,6 @@
return -ENOBUFS;
}
-static u32 fib4_rule_default_pref(struct fib_rules_ops *ops)
-{
- struct list_head *pos;
- struct fib_rule *rule;
-
- if (!list_empty(&ops->rules_list)) {
- pos = ops->rules_list.next;
- if (pos->next != &ops->rules_list) {
- rule = list_entry(pos->next, struct fib_rule, list);
- if (rule->pref)
- return rule->pref - 1;
- }
- }
-
- return 0;
-}
-
static size_t fib4_rule_nlmsg_payload(struct fib_rule *rule)
{
return nla_total_size(4) /* dst */
@@ -264,7 +246,7 @@
}
static struct fib_rules_ops fib4_rules_ops_template = {
- .family = AF_INET,
+ .family = FIB_RULES_IPV4,
.rule_size = sizeof(struct fib4_rule),
.addr_size = sizeof(u32),
.action = fib4_rule_action,
@@ -272,7 +254,7 @@
.configure = fib4_rule_configure,
.compare = fib4_rule_compare,
.fill = fib4_rule_fill,
- .default_pref = fib4_rule_default_pref,
+ .default_pref = fib_default_rule_pref,
.nlmsg_payload = fib4_rule_nlmsg_payload,
.flush_cache = fib4_rule_flush_cache,
.nlgroup = RTNLGRP_IPV4_RULE,
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index ac4dec1..f3d339f 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -331,9 +331,10 @@
if (ip_append_data(sk, icmp_glue_bits, icmp_param,
icmp_param->data_len+icmp_param->head_len,
icmp_param->head_len,
- ipc, rt, MSG_DONTWAIT) < 0)
+ ipc, rt, MSG_DONTWAIT) < 0) {
+ ICMP_INC_STATS_BH(sock_net(sk), ICMP_MIB_OUTERRORS);
ip_flush_pending_frames(sk);
- else if ((skb = skb_peek(&sk->sk_write_queue)) != NULL) {
+ } else if ((skb = skb_peek(&sk->sk_write_queue)) != NULL) {
struct icmphdr *icmph = icmp_hdr(skb);
__wsum csum = 0;
struct sk_buff *skb1;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 15d3eed..5fff865 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -998,7 +998,7 @@
--ANK
*/
if (arp_mc_map(addr, buf, dev, 0) == 0)
- dev_mc_add(dev, buf, dev->addr_len, 0);
+ dev_mc_add(dev, buf);
}
/*
@@ -1011,7 +1011,7 @@
struct net_device *dev = in_dev->dev;
if (arp_mc_map(addr, buf, dev, 0) == 0)
- dev_mc_delete(dev, buf, dev->addr_len, 0);
+ dev_mc_del(dev, buf);
}
#ifdef CONFIG_IP_MULTICAST
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 14825eb..78cbc39 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -240,7 +240,7 @@
* having to remove and re-insert us on the wait queue.
*/
for (;;) {
- prepare_to_wait_exclusive(sk->sk_sleep, &wait,
+ prepare_to_wait_exclusive(sk_sleep(sk), &wait,
TASK_INTERRUPTIBLE);
release_sock(sk);
if (reqsk_queue_empty(&icsk->icsk_accept_queue))
@@ -259,7 +259,7 @@
if (!timeo)
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return err;
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index d1bcc9f..f039219 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -311,7 +311,7 @@
!(IPCB(skb)->flags & IPSKB_REROUTED));
}
-int ip_queue_xmit(struct sk_buff *skb, int ipfragok)
+int ip_queue_xmit(struct sk_buff *skb)
{
struct sock *sk = skb->sk;
struct inet_sock *inet = inet_sk(sk);
@@ -370,7 +370,7 @@
skb_reset_network_header(skb);
iph = ip_hdr(skb);
*((__be16 *)iph) = htons((4 << 12) | (5 << 8) | (inet->tos & 0xff));
- if (ip_dont_fragment(sk, &rt->u.dst) && !ipfragok)
+ if (ip_dont_fragment(sk, &rt->u.dst) && !skb->local_df)
iph->frag_off = htons(IP_DF);
else
iph->frag_off = 0;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 1e64dab..b0aa054 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -287,12 +287,8 @@
void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
__be16 port, u32 info, u8 *payload)
{
- struct inet_sock *inet = inet_sk(sk);
struct sock_exterr_skb *serr;
- if (!inet->recverr)
- return;
-
skb = skb_clone(skb, GFP_ATOMIC);
if (!skb)
return;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 067ce9e..b9d84e8 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -976,7 +976,7 @@
/* Is it a reply for the device we are configuring? */
if (b->xid != ic_dev_xid) {
if (net_ratelimit())
- printk(KERN_ERR "DHCP/BOOTP: Ignoring delayed packet \n");
+ printk(KERN_ERR "DHCP/BOOTP: Ignoring delayed packet\n");
goto drop_unlock;
}
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 9d4f6d1..a2df501 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -63,11 +63,40 @@
#include <net/ipip.h>
#include <net/checksum.h>
#include <net/netlink.h>
+#include <net/fib_rules.h>
#if defined(CONFIG_IP_PIMSM_V1) || defined(CONFIG_IP_PIMSM_V2)
#define CONFIG_IP_PIMSM 1
#endif
+struct mr_table {
+ struct list_head list;
+#ifdef CONFIG_NET_NS
+ struct net *net;
+#endif
+ u32 id;
+ struct sock *mroute_sk;
+ struct timer_list ipmr_expire_timer;
+ struct list_head mfc_unres_queue;
+ struct list_head mfc_cache_array[MFC_LINES];
+ struct vif_device vif_table[MAXVIFS];
+ int maxvif;
+ atomic_t cache_resolve_queue_len;
+ int mroute_do_assert;
+ int mroute_do_pim;
+#if defined(CONFIG_IP_PIMSM_V1) || defined(CONFIG_IP_PIMSM_V2)
+ int mroute_reg_vif_num;
+#endif
+};
+
+struct ipmr_rule {
+ struct fib_rule common;
+};
+
+struct ipmr_result {
+ struct mr_table *mrt;
+};
+
/* Big lock, protecting vif table, mrt cache and mroute socket state.
Note that the changes are semaphored via rtnl_lock.
*/
@@ -78,9 +107,7 @@
* Multicast router control variables
*/
-#define VIF_EXISTS(_net, _idx) ((_net)->ipv4.vif_table[_idx].dev != NULL)
-
-static struct mfc_cache *mfc_unres_queue; /* Queue of unresolved entries */
+#define VIF_EXISTS(_mrt, _idx) ((_mrt)->vif_table[_idx].dev != NULL)
/* Special spinlock for queue of unresolved entries */
static DEFINE_SPINLOCK(mfc_unres_lock);
@@ -95,12 +122,215 @@
static struct kmem_cache *mrt_cachep __read_mostly;
-static int ip_mr_forward(struct sk_buff *skb, struct mfc_cache *cache, int local);
-static int ipmr_cache_report(struct net *net,
+static struct mr_table *ipmr_new_table(struct net *net, u32 id);
+static int ip_mr_forward(struct net *net, struct mr_table *mrt,
+ struct sk_buff *skb, struct mfc_cache *cache,
+ int local);
+static int ipmr_cache_report(struct mr_table *mrt,
struct sk_buff *pkt, vifi_t vifi, int assert);
-static int ipmr_fill_mroute(struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm);
+static int ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
+ struct mfc_cache *c, struct rtmsg *rtm);
+static void ipmr_expire_process(unsigned long arg);
-static struct timer_list ipmr_expire_timer;
+#ifdef CONFIG_IP_MROUTE_MULTIPLE_TABLES
+#define ipmr_for_each_table(mrt, net) \
+ list_for_each_entry_rcu(mrt, &net->ipv4.mr_tables, list)
+
+static struct mr_table *ipmr_get_table(struct net *net, u32 id)
+{
+ struct mr_table *mrt;
+
+ ipmr_for_each_table(mrt, net) {
+ if (mrt->id == id)
+ return mrt;
+ }
+ return NULL;
+}
+
+static int ipmr_fib_lookup(struct net *net, struct flowi *flp,
+ struct mr_table **mrt)
+{
+ struct ipmr_result res;
+ struct fib_lookup_arg arg = { .result = &res, };
+ int err;
+
+ err = fib_rules_lookup(net->ipv4.mr_rules_ops, flp, 0, &arg);
+ if (err < 0)
+ return err;
+ *mrt = res.mrt;
+ return 0;
+}
+
+static int ipmr_rule_action(struct fib_rule *rule, struct flowi *flp,
+ int flags, struct fib_lookup_arg *arg)
+{
+ struct ipmr_result *res = arg->result;
+ struct mr_table *mrt;
+
+ switch (rule->action) {
+ case FR_ACT_TO_TBL:
+ break;
+ case FR_ACT_UNREACHABLE:
+ return -ENETUNREACH;
+ case FR_ACT_PROHIBIT:
+ return -EACCES;
+ case FR_ACT_BLACKHOLE:
+ default:
+ return -EINVAL;
+ }
+
+ mrt = ipmr_get_table(rule->fr_net, rule->table);
+ if (mrt == NULL)
+ return -EAGAIN;
+ res->mrt = mrt;
+ return 0;
+}
+
+static int ipmr_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
+{
+ return 1;
+}
+
+static const struct nla_policy ipmr_rule_policy[FRA_MAX + 1] = {
+ FRA_GENERIC_POLICY,
+};
+
+static int ipmr_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
+ struct fib_rule_hdr *frh, struct nlattr **tb)
+{
+ return 0;
+}
+
+static int ipmr_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
+ struct nlattr **tb)
+{
+ return 1;
+}
+
+static int ipmr_rule_fill(struct fib_rule *rule, struct sk_buff *skb,
+ struct fib_rule_hdr *frh)
+{
+ frh->dst_len = 0;
+ frh->src_len = 0;
+ frh->tos = 0;
+ return 0;
+}
+
+static struct fib_rules_ops ipmr_rules_ops_template = {
+ .family = FIB_RULES_IPMR,
+ .rule_size = sizeof(struct ipmr_rule),
+ .addr_size = sizeof(u32),
+ .action = ipmr_rule_action,
+ .match = ipmr_rule_match,
+ .configure = ipmr_rule_configure,
+ .compare = ipmr_rule_compare,
+ .default_pref = fib_default_rule_pref,
+ .fill = ipmr_rule_fill,
+ .nlgroup = RTNLGRP_IPV4_RULE,
+ .policy = ipmr_rule_policy,
+ .owner = THIS_MODULE,
+};
+
+static int __net_init ipmr_rules_init(struct net *net)
+{
+ struct fib_rules_ops *ops;
+ struct mr_table *mrt;
+ int err;
+
+ ops = fib_rules_register(&ipmr_rules_ops_template, net);
+ if (IS_ERR(ops))
+ return PTR_ERR(ops);
+
+ INIT_LIST_HEAD(&net->ipv4.mr_tables);
+
+ mrt = ipmr_new_table(net, RT_TABLE_DEFAULT);
+ if (mrt == NULL) {
+ err = -ENOMEM;
+ goto err1;
+ }
+
+ err = fib_default_rule_add(ops, 0x7fff, RT_TABLE_DEFAULT, 0);
+ if (err < 0)
+ goto err2;
+
+ net->ipv4.mr_rules_ops = ops;
+ return 0;
+
+err2:
+ kfree(mrt);
+err1:
+ fib_rules_unregister(ops);
+ return err;
+}
+
+static void __net_exit ipmr_rules_exit(struct net *net)
+{
+ struct mr_table *mrt, *next;
+
+ list_for_each_entry_safe(mrt, next, &net->ipv4.mr_tables, list)
+ kfree(mrt);
+ fib_rules_unregister(net->ipv4.mr_rules_ops);
+}
+#else
+#define ipmr_for_each_table(mrt, net) \
+ for (mrt = net->ipv4.mrt; mrt; mrt = NULL)
+
+static struct mr_table *ipmr_get_table(struct net *net, u32 id)
+{
+ return net->ipv4.mrt;
+}
+
+static int ipmr_fib_lookup(struct net *net, struct flowi *flp,
+ struct mr_table **mrt)
+{
+ *mrt = net->ipv4.mrt;
+ return 0;
+}
+
+static int __net_init ipmr_rules_init(struct net *net)
+{
+ net->ipv4.mrt = ipmr_new_table(net, RT_TABLE_DEFAULT);
+ return net->ipv4.mrt ? 0 : -ENOMEM;
+}
+
+static void __net_exit ipmr_rules_exit(struct net *net)
+{
+ kfree(net->ipv4.mrt);
+}
+#endif
+
+static struct mr_table *ipmr_new_table(struct net *net, u32 id)
+{
+ struct mr_table *mrt;
+ unsigned int i;
+
+ mrt = ipmr_get_table(net, id);
+ if (mrt != NULL)
+ return mrt;
+
+ mrt = kzalloc(sizeof(*mrt), GFP_KERNEL);
+ if (mrt == NULL)
+ return NULL;
+ write_pnet(&mrt->net, net);
+ mrt->id = id;
+
+ /* Forwarding cache */
+ for (i = 0; i < MFC_LINES; i++)
+ INIT_LIST_HEAD(&mrt->mfc_cache_array[i]);
+
+ INIT_LIST_HEAD(&mrt->mfc_unres_queue);
+
+ setup_timer(&mrt->ipmr_expire_timer, ipmr_expire_process,
+ (unsigned long)mrt);
+
+#ifdef CONFIG_IP_PIMSM
+ mrt->mroute_reg_vif_num = -1;
+#endif
+#ifdef CONFIG_IP_MROUTE_MULTIPLE_TABLES
+ list_add_tail_rcu(&mrt->list, &net->ipv4.mr_tables);
+#endif
+ return mrt;
+}
/* Service routines creating virtual interfaces: DVMRP tunnels and PIMREG */
@@ -201,12 +431,22 @@
static netdev_tx_t reg_vif_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct net *net = dev_net(dev);
+ struct mr_table *mrt;
+ struct flowi fl = {
+ .oif = dev->ifindex,
+ .iif = skb->skb_iif,
+ .mark = skb->mark,
+ };
+ int err;
+
+ err = ipmr_fib_lookup(net, &fl, &mrt);
+ if (err < 0)
+ return err;
read_lock(&mrt_lock);
dev->stats.tx_bytes += skb->len;
dev->stats.tx_packets++;
- ipmr_cache_report(net, skb, net->ipv4.mroute_reg_vif_num,
- IGMPMSG_WHOLEPKT);
+ ipmr_cache_report(mrt, skb, mrt->mroute_reg_vif_num, IGMPMSG_WHOLEPKT);
read_unlock(&mrt_lock);
kfree_skb(skb);
return NETDEV_TX_OK;
@@ -226,12 +466,18 @@
dev->features |= NETIF_F_NETNS_LOCAL;
}
-static struct net_device *ipmr_reg_vif(struct net *net)
+static struct net_device *ipmr_reg_vif(struct net *net, struct mr_table *mrt)
{
struct net_device *dev;
struct in_device *in_dev;
+ char name[IFNAMSIZ];
- dev = alloc_netdev(0, "pimreg", reg_vif_setup);
+ if (mrt->id == RT_TABLE_DEFAULT)
+ sprintf(name, "pimreg");
+ else
+ sprintf(name, "pimreg%u", mrt->id);
+
+ dev = alloc_netdev(0, name, reg_vif_setup);
if (dev == NULL)
return NULL;
@@ -276,17 +522,17 @@
* @notify: Set to 1, if the caller is a notifier_call
*/
-static int vif_delete(struct net *net, int vifi, int notify,
+static int vif_delete(struct mr_table *mrt, int vifi, int notify,
struct list_head *head)
{
struct vif_device *v;
struct net_device *dev;
struct in_device *in_dev;
- if (vifi < 0 || vifi >= net->ipv4.maxvif)
+ if (vifi < 0 || vifi >= mrt->maxvif)
return -EADDRNOTAVAIL;
- v = &net->ipv4.vif_table[vifi];
+ v = &mrt->vif_table[vifi];
write_lock_bh(&mrt_lock);
dev = v->dev;
@@ -298,17 +544,17 @@
}
#ifdef CONFIG_IP_PIMSM
- if (vifi == net->ipv4.mroute_reg_vif_num)
- net->ipv4.mroute_reg_vif_num = -1;
+ if (vifi == mrt->mroute_reg_vif_num)
+ mrt->mroute_reg_vif_num = -1;
#endif
- if (vifi+1 == net->ipv4.maxvif) {
+ if (vifi+1 == mrt->maxvif) {
int tmp;
for (tmp=vifi-1; tmp>=0; tmp--) {
- if (VIF_EXISTS(net, tmp))
+ if (VIF_EXISTS(mrt, tmp))
break;
}
- net->ipv4.maxvif = tmp+1;
+ mrt->maxvif = tmp+1;
}
write_unlock_bh(&mrt_lock);
@@ -329,7 +575,6 @@
static inline void ipmr_cache_free(struct mfc_cache *c)
{
- release_net(mfc_net(c));
kmem_cache_free(mrt_cachep, c);
}
@@ -337,13 +582,13 @@
and reporting error to netlink readers.
*/
-static void ipmr_destroy_unres(struct mfc_cache *c)
+static void ipmr_destroy_unres(struct mr_table *mrt, struct mfc_cache *c)
{
+ struct net *net = read_pnet(&mrt->net);
struct sk_buff *skb;
struct nlmsgerr *e;
- struct net *net = mfc_net(c);
- atomic_dec(&net->ipv4.cache_resolve_queue_len);
+ atomic_dec(&mrt->cache_resolve_queue_len);
while ((skb = skb_dequeue(&c->mfc_un.unres.unresolved))) {
if (ip_hdr(skb)->version == 0) {
@@ -364,42 +609,40 @@
}
-/* Single timer process for all the unresolved queue. */
+/* Timer process for the unresolved queue. */
-static void ipmr_expire_process(unsigned long dummy)
+static void ipmr_expire_process(unsigned long arg)
{
+ struct mr_table *mrt = (struct mr_table *)arg;
unsigned long now;
unsigned long expires;
- struct mfc_cache *c, **cp;
+ struct mfc_cache *c, *next;
if (!spin_trylock(&mfc_unres_lock)) {
- mod_timer(&ipmr_expire_timer, jiffies+HZ/10);
+ mod_timer(&mrt->ipmr_expire_timer, jiffies+HZ/10);
return;
}
- if (mfc_unres_queue == NULL)
+ if (list_empty(&mrt->mfc_unres_queue))
goto out;
now = jiffies;
expires = 10*HZ;
- cp = &mfc_unres_queue;
- while ((c=*cp) != NULL) {
+ list_for_each_entry_safe(c, next, &mrt->mfc_unres_queue, list) {
if (time_after(c->mfc_un.unres.expires, now)) {
unsigned long interval = c->mfc_un.unres.expires - now;
if (interval < expires)
expires = interval;
- cp = &c->next;
continue;
}
- *cp = c->next;
-
- ipmr_destroy_unres(c);
+ list_del(&c->list);
+ ipmr_destroy_unres(mrt, c);
}
- if (mfc_unres_queue != NULL)
- mod_timer(&ipmr_expire_timer, jiffies + expires);
+ if (!list_empty(&mrt->mfc_unres_queue))
+ mod_timer(&mrt->ipmr_expire_timer, jiffies + expires);
out:
spin_unlock(&mfc_unres_lock);
@@ -407,17 +650,17 @@
/* Fill oifs list. It is called under write locked mrt_lock. */
-static void ipmr_update_thresholds(struct mfc_cache *cache, unsigned char *ttls)
+static void ipmr_update_thresholds(struct mr_table *mrt, struct mfc_cache *cache,
+ unsigned char *ttls)
{
int vifi;
- struct net *net = mfc_net(cache);
cache->mfc_un.res.minvif = MAXVIFS;
cache->mfc_un.res.maxvif = 0;
memset(cache->mfc_un.res.ttls, 255, MAXVIFS);
- for (vifi = 0; vifi < net->ipv4.maxvif; vifi++) {
- if (VIF_EXISTS(net, vifi) &&
+ for (vifi = 0; vifi < mrt->maxvif; vifi++) {
+ if (VIF_EXISTS(mrt, vifi) &&
ttls[vifi] && ttls[vifi] < 255) {
cache->mfc_un.res.ttls[vifi] = ttls[vifi];
if (cache->mfc_un.res.minvif > vifi)
@@ -428,16 +671,17 @@
}
}
-static int vif_add(struct net *net, struct vifctl *vifc, int mrtsock)
+static int vif_add(struct net *net, struct mr_table *mrt,
+ struct vifctl *vifc, int mrtsock)
{
int vifi = vifc->vifc_vifi;
- struct vif_device *v = &net->ipv4.vif_table[vifi];
+ struct vif_device *v = &mrt->vif_table[vifi];
struct net_device *dev;
struct in_device *in_dev;
int err;
/* Is vif busy ? */
- if (VIF_EXISTS(net, vifi))
+ if (VIF_EXISTS(mrt, vifi))
return -EADDRINUSE;
switch (vifc->vifc_flags) {
@@ -447,9 +691,9 @@
* Special Purpose VIF in PIM
* All the packets will be sent to the daemon
*/
- if (net->ipv4.mroute_reg_vif_num >= 0)
+ if (mrt->mroute_reg_vif_num >= 0)
return -EADDRINUSE;
- dev = ipmr_reg_vif(net);
+ dev = ipmr_reg_vif(net, mrt);
if (!dev)
return -ENOBUFS;
err = dev_set_allmulti(dev, 1);
@@ -525,49 +769,47 @@
v->dev = dev;
#ifdef CONFIG_IP_PIMSM
if (v->flags&VIFF_REGISTER)
- net->ipv4.mroute_reg_vif_num = vifi;
+ mrt->mroute_reg_vif_num = vifi;
#endif
- if (vifi+1 > net->ipv4.maxvif)
- net->ipv4.maxvif = vifi+1;
+ if (vifi+1 > mrt->maxvif)
+ mrt->maxvif = vifi+1;
write_unlock_bh(&mrt_lock);
return 0;
}
-static struct mfc_cache *ipmr_cache_find(struct net *net,
+static struct mfc_cache *ipmr_cache_find(struct mr_table *mrt,
__be32 origin,
__be32 mcastgrp)
{
int line = MFC_HASH(mcastgrp, origin);
struct mfc_cache *c;
- for (c = net->ipv4.mfc_cache_array[line]; c; c = c->next) {
- if (c->mfc_origin==origin && c->mfc_mcastgrp==mcastgrp)
- break;
+ list_for_each_entry(c, &mrt->mfc_cache_array[line], list) {
+ if (c->mfc_origin == origin && c->mfc_mcastgrp == mcastgrp)
+ return c;
}
- return c;
+ return NULL;
}
/*
* Allocate a multicast cache entry
*/
-static struct mfc_cache *ipmr_cache_alloc(struct net *net)
+static struct mfc_cache *ipmr_cache_alloc(void)
{
struct mfc_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_KERNEL);
if (c == NULL)
return NULL;
c->mfc_un.res.minvif = MAXVIFS;
- mfc_net_set(c, net);
return c;
}
-static struct mfc_cache *ipmr_cache_alloc_unres(struct net *net)
+static struct mfc_cache *ipmr_cache_alloc_unres(void)
{
struct mfc_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_ATOMIC);
if (c == NULL)
return NULL;
skb_queue_head_init(&c->mfc_un.unres.unresolved);
c->mfc_un.unres.expires = jiffies + 10*HZ;
- mfc_net_set(c, net);
return c;
}
@@ -575,7 +817,8 @@
* A cache entry has gone into a resolved state from queued
*/
-static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c)
+static void ipmr_cache_resolve(struct net *net, struct mr_table *mrt,
+ struct mfc_cache *uc, struct mfc_cache *c)
{
struct sk_buff *skb;
struct nlmsgerr *e;
@@ -588,7 +831,7 @@
if (ip_hdr(skb)->version == 0) {
struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr));
- if (ipmr_fill_mroute(skb, c, NLMSG_DATA(nlh)) > 0) {
+ if (ipmr_fill_mroute(mrt, skb, c, NLMSG_DATA(nlh)) > 0) {
nlh->nlmsg_len = (skb_tail_pointer(skb) -
(u8 *)nlh);
} else {
@@ -600,9 +843,9 @@
memset(&e->msg, 0, sizeof(e->msg));
}
- rtnl_unicast(skb, mfc_net(c), NETLINK_CB(skb).pid);
+ rtnl_unicast(skb, net, NETLINK_CB(skb).pid);
} else
- ip_mr_forward(skb, c, 0);
+ ip_mr_forward(net, mrt, skb, c, 0);
}
}
@@ -613,7 +856,7 @@
* Called under mrt_lock.
*/
-static int ipmr_cache_report(struct net *net,
+static int ipmr_cache_report(struct mr_table *mrt,
struct sk_buff *pkt, vifi_t vifi, int assert)
{
struct sk_buff *skb;
@@ -646,7 +889,7 @@
memcpy(msg, skb_network_header(pkt), sizeof(struct iphdr));
msg->im_msgtype = IGMPMSG_WHOLEPKT;
msg->im_mbz = 0;
- msg->im_vif = net->ipv4.mroute_reg_vif_num;
+ msg->im_vif = mrt->mroute_reg_vif_num;
ip_hdr(skb)->ihl = sizeof(struct iphdr) >> 2;
ip_hdr(skb)->tot_len = htons(ntohs(ip_hdr(pkt)->tot_len) +
sizeof(struct iphdr));
@@ -678,7 +921,7 @@
skb->transport_header = skb->network_header;
}
- if (net->ipv4.mroute_sk == NULL) {
+ if (mrt->mroute_sk == NULL) {
kfree_skb(skb);
return -EINVAL;
}
@@ -686,7 +929,7 @@
/*
* Deliver to mrouted
*/
- ret = sock_queue_rcv_skb(net->ipv4.mroute_sk, skb);
+ ret = sock_queue_rcv_skb(mrt->mroute_sk, skb);
if (ret < 0) {
if (net_ratelimit())
printk(KERN_WARNING "mroute: pending queue full, dropping entries.\n");
@@ -701,27 +944,29 @@
*/
static int
-ipmr_cache_unresolved(struct net *net, vifi_t vifi, struct sk_buff *skb)
+ipmr_cache_unresolved(struct mr_table *mrt, vifi_t vifi, struct sk_buff *skb)
{
+ bool found = false;
int err;
struct mfc_cache *c;
const struct iphdr *iph = ip_hdr(skb);
spin_lock_bh(&mfc_unres_lock);
- for (c=mfc_unres_queue; c; c=c->next) {
- if (net_eq(mfc_net(c), net) &&
- c->mfc_mcastgrp == iph->daddr &&
- c->mfc_origin == iph->saddr)
+ list_for_each_entry(c, &mrt->mfc_unres_queue, list) {
+ if (c->mfc_mcastgrp == iph->daddr &&
+ c->mfc_origin == iph->saddr) {
+ found = true;
break;
+ }
}
- if (c == NULL) {
+ if (!found) {
/*
* Create a new entry if allowable
*/
- if (atomic_read(&net->ipv4.cache_resolve_queue_len) >= 10 ||
- (c = ipmr_cache_alloc_unres(net)) == NULL) {
+ if (atomic_read(&mrt->cache_resolve_queue_len) >= 10 ||
+ (c = ipmr_cache_alloc_unres()) == NULL) {
spin_unlock_bh(&mfc_unres_lock);
kfree_skb(skb);
@@ -738,7 +983,7 @@
/*
* Reflect first query at mrouted.
*/
- err = ipmr_cache_report(net, skb, vifi, IGMPMSG_NOCACHE);
+ err = ipmr_cache_report(mrt, skb, vifi, IGMPMSG_NOCACHE);
if (err < 0) {
/* If the report failed throw the cache entry
out - Brad Parker
@@ -750,11 +995,10 @@
return err;
}
- atomic_inc(&net->ipv4.cache_resolve_queue_len);
- c->next = mfc_unres_queue;
- mfc_unres_queue = c;
+ atomic_inc(&mrt->cache_resolve_queue_len);
+ list_add(&c->list, &mrt->mfc_unres_queue);
- mod_timer(&ipmr_expire_timer, c->mfc_un.unres.expires);
+ mod_timer(&mrt->ipmr_expire_timer, c->mfc_un.unres.expires);
}
/*
@@ -776,19 +1020,18 @@
* MFC cache manipulation by user space mroute daemon
*/
-static int ipmr_mfc_delete(struct net *net, struct mfcctl *mfc)
+static int ipmr_mfc_delete(struct mr_table *mrt, struct mfcctl *mfc)
{
int line;
- struct mfc_cache *c, **cp;
+ struct mfc_cache *c, *next;
line = MFC_HASH(mfc->mfcc_mcastgrp.s_addr, mfc->mfcc_origin.s_addr);
- for (cp = &net->ipv4.mfc_cache_array[line];
- (c = *cp) != NULL; cp = &c->next) {
+ list_for_each_entry_safe(c, next, &mrt->mfc_cache_array[line], list) {
if (c->mfc_origin == mfc->mfcc_origin.s_addr &&
c->mfc_mcastgrp == mfc->mfcc_mcastgrp.s_addr) {
write_lock_bh(&mrt_lock);
- *cp = c->next;
+ list_del(&c->list);
write_unlock_bh(&mrt_lock);
ipmr_cache_free(c);
@@ -798,27 +1041,30 @@
return -ENOENT;
}
-static int ipmr_mfc_add(struct net *net, struct mfcctl *mfc, int mrtsock)
+static int ipmr_mfc_add(struct net *net, struct mr_table *mrt,
+ struct mfcctl *mfc, int mrtsock)
{
+ bool found = false;
int line;
- struct mfc_cache *uc, *c, **cp;
+ struct mfc_cache *uc, *c;
if (mfc->mfcc_parent >= MAXVIFS)
return -ENFILE;
line = MFC_HASH(mfc->mfcc_mcastgrp.s_addr, mfc->mfcc_origin.s_addr);
- for (cp = &net->ipv4.mfc_cache_array[line];
- (c = *cp) != NULL; cp = &c->next) {
+ list_for_each_entry(c, &mrt->mfc_cache_array[line], list) {
if (c->mfc_origin == mfc->mfcc_origin.s_addr &&
- c->mfc_mcastgrp == mfc->mfcc_mcastgrp.s_addr)
+ c->mfc_mcastgrp == mfc->mfcc_mcastgrp.s_addr) {
+ found = true;
break;
+ }
}
- if (c != NULL) {
+ if (found) {
write_lock_bh(&mrt_lock);
c->mfc_parent = mfc->mfcc_parent;
- ipmr_update_thresholds(c, mfc->mfcc_ttls);
+ ipmr_update_thresholds(mrt, c, mfc->mfcc_ttls);
if (!mrtsock)
c->mfc_flags |= MFC_STATIC;
write_unlock_bh(&mrt_lock);
@@ -828,43 +1074,42 @@
if (!ipv4_is_multicast(mfc->mfcc_mcastgrp.s_addr))
return -EINVAL;
- c = ipmr_cache_alloc(net);
+ c = ipmr_cache_alloc();
if (c == NULL)
return -ENOMEM;
c->mfc_origin = mfc->mfcc_origin.s_addr;
c->mfc_mcastgrp = mfc->mfcc_mcastgrp.s_addr;
c->mfc_parent = mfc->mfcc_parent;
- ipmr_update_thresholds(c, mfc->mfcc_ttls);
+ ipmr_update_thresholds(mrt, c, mfc->mfcc_ttls);
if (!mrtsock)
c->mfc_flags |= MFC_STATIC;
write_lock_bh(&mrt_lock);
- c->next = net->ipv4.mfc_cache_array[line];
- net->ipv4.mfc_cache_array[line] = c;
+ list_add(&c->list, &mrt->mfc_cache_array[line]);
write_unlock_bh(&mrt_lock);
/*
* Check to see if we resolved a queued list. If so we
* need to send on the frames and tidy up.
*/
+ found = false;
spin_lock_bh(&mfc_unres_lock);
- for (cp = &mfc_unres_queue; (uc=*cp) != NULL;
- cp = &uc->next) {
- if (net_eq(mfc_net(uc), net) &&
- uc->mfc_origin == c->mfc_origin &&
+ list_for_each_entry(uc, &mrt->mfc_unres_queue, list) {
+ if (uc->mfc_origin == c->mfc_origin &&
uc->mfc_mcastgrp == c->mfc_mcastgrp) {
- *cp = uc->next;
- atomic_dec(&net->ipv4.cache_resolve_queue_len);
+ list_del(&uc->list);
+ atomic_dec(&mrt->cache_resolve_queue_len);
+ found = true;
break;
}
}
- if (mfc_unres_queue == NULL)
- del_timer(&ipmr_expire_timer);
+ if (list_empty(&mrt->mfc_unres_queue))
+ del_timer(&mrt->ipmr_expire_timer);
spin_unlock_bh(&mfc_unres_lock);
- if (uc) {
- ipmr_cache_resolve(uc, c);
+ if (found) {
+ ipmr_cache_resolve(net, mrt, uc, c);
ipmr_cache_free(uc);
}
return 0;
@@ -874,53 +1119,41 @@
* Close the multicast socket, and clear the vif tables etc
*/
-static void mroute_clean_tables(struct net *net)
+static void mroute_clean_tables(struct mr_table *mrt)
{
int i;
LIST_HEAD(list);
+ struct mfc_cache *c, *next;
/*
* Shut down all active vif entries
*/
- for (i = 0; i < net->ipv4.maxvif; i++) {
- if (!(net->ipv4.vif_table[i].flags&VIFF_STATIC))
- vif_delete(net, i, 0, &list);
+ for (i = 0; i < mrt->maxvif; i++) {
+ if (!(mrt->vif_table[i].flags&VIFF_STATIC))
+ vif_delete(mrt, i, 0, &list);
}
unregister_netdevice_many(&list);
/*
* Wipe the cache
*/
- for (i=0; i<MFC_LINES; i++) {
- struct mfc_cache *c, **cp;
-
- cp = &net->ipv4.mfc_cache_array[i];
- while ((c = *cp) != NULL) {
- if (c->mfc_flags&MFC_STATIC) {
- cp = &c->next;
+ for (i = 0; i < MFC_LINES; i++) {
+ list_for_each_entry_safe(c, next, &mrt->mfc_cache_array[i], list) {
+ if (c->mfc_flags&MFC_STATIC)
continue;
- }
write_lock_bh(&mrt_lock);
- *cp = c->next;
+ list_del(&c->list);
write_unlock_bh(&mrt_lock);
ipmr_cache_free(c);
}
}
- if (atomic_read(&net->ipv4.cache_resolve_queue_len) != 0) {
- struct mfc_cache *c, **cp;
-
+ if (atomic_read(&mrt->cache_resolve_queue_len) != 0) {
spin_lock_bh(&mfc_unres_lock);
- cp = &mfc_unres_queue;
- while ((c = *cp) != NULL) {
- if (!net_eq(mfc_net(c), net)) {
- cp = &c->next;
- continue;
- }
- *cp = c->next;
-
- ipmr_destroy_unres(c);
+ list_for_each_entry_safe(c, next, &mrt->mfc_unres_queue, list) {
+ list_del(&c->list);
+ ipmr_destroy_unres(mrt, c);
}
spin_unlock_bh(&mfc_unres_lock);
}
@@ -929,16 +1162,19 @@
static void mrtsock_destruct(struct sock *sk)
{
struct net *net = sock_net(sk);
+ struct mr_table *mrt;
rtnl_lock();
- if (sk == net->ipv4.mroute_sk) {
- IPV4_DEVCONF_ALL(net, MC_FORWARDING)--;
+ ipmr_for_each_table(mrt, net) {
+ if (sk == mrt->mroute_sk) {
+ IPV4_DEVCONF_ALL(net, MC_FORWARDING)--;
- write_lock_bh(&mrt_lock);
- net->ipv4.mroute_sk = NULL;
- write_unlock_bh(&mrt_lock);
+ write_lock_bh(&mrt_lock);
+ mrt->mroute_sk = NULL;
+ write_unlock_bh(&mrt_lock);
- mroute_clean_tables(net);
+ mroute_clean_tables(mrt);
+ }
}
rtnl_unlock();
}
@@ -956,9 +1192,14 @@
struct vifctl vif;
struct mfcctl mfc;
struct net *net = sock_net(sk);
+ struct mr_table *mrt;
+
+ mrt = ipmr_get_table(net, raw_sk(sk)->ipmr_table ? : RT_TABLE_DEFAULT);
+ if (mrt == NULL)
+ return -ENOENT;
if (optname != MRT_INIT) {
- if (sk != net->ipv4.mroute_sk && !capable(CAP_NET_ADMIN))
+ if (sk != mrt->mroute_sk && !capable(CAP_NET_ADMIN))
return -EACCES;
}
@@ -971,7 +1212,7 @@
return -ENOPROTOOPT;
rtnl_lock();
- if (net->ipv4.mroute_sk) {
+ if (mrt->mroute_sk) {
rtnl_unlock();
return -EADDRINUSE;
}
@@ -979,7 +1220,7 @@
ret = ip_ra_control(sk, 1, mrtsock_destruct);
if (ret == 0) {
write_lock_bh(&mrt_lock);
- net->ipv4.mroute_sk = sk;
+ mrt->mroute_sk = sk;
write_unlock_bh(&mrt_lock);
IPV4_DEVCONF_ALL(net, MC_FORWARDING)++;
@@ -987,7 +1228,7 @@
rtnl_unlock();
return ret;
case MRT_DONE:
- if (sk != net->ipv4.mroute_sk)
+ if (sk != mrt->mroute_sk)
return -EACCES;
return ip_ra_control(sk, 0, NULL);
case MRT_ADD_VIF:
@@ -1000,9 +1241,9 @@
return -ENFILE;
rtnl_lock();
if (optname == MRT_ADD_VIF) {
- ret = vif_add(net, &vif, sk == net->ipv4.mroute_sk);
+ ret = vif_add(net, mrt, &vif, sk == mrt->mroute_sk);
} else {
- ret = vif_delete(net, vif.vifc_vifi, 0, NULL);
+ ret = vif_delete(mrt, vif.vifc_vifi, 0, NULL);
}
rtnl_unlock();
return ret;
@@ -1019,9 +1260,9 @@
return -EFAULT;
rtnl_lock();
if (optname == MRT_DEL_MFC)
- ret = ipmr_mfc_delete(net, &mfc);
+ ret = ipmr_mfc_delete(mrt, &mfc);
else
- ret = ipmr_mfc_add(net, &mfc, sk == net->ipv4.mroute_sk);
+ ret = ipmr_mfc_add(net, mrt, &mfc, sk == mrt->mroute_sk);
rtnl_unlock();
return ret;
/*
@@ -1032,7 +1273,7 @@
int v;
if (get_user(v,(int __user *)optval))
return -EFAULT;
- net->ipv4.mroute_do_assert = (v) ? 1 : 0;
+ mrt->mroute_do_assert = (v) ? 1 : 0;
return 0;
}
#ifdef CONFIG_IP_PIMSM
@@ -1046,14 +1287,35 @@
rtnl_lock();
ret = 0;
- if (v != net->ipv4.mroute_do_pim) {
- net->ipv4.mroute_do_pim = v;
- net->ipv4.mroute_do_assert = v;
+ if (v != mrt->mroute_do_pim) {
+ mrt->mroute_do_pim = v;
+ mrt->mroute_do_assert = v;
}
rtnl_unlock();
return ret;
}
#endif
+#ifdef CONFIG_IP_MROUTE_MULTIPLE_TABLES
+ case MRT_TABLE:
+ {
+ u32 v;
+
+ if (optlen != sizeof(u32))
+ return -EINVAL;
+ if (get_user(v, (u32 __user *)optval))
+ return -EFAULT;
+ if (sk == mrt->mroute_sk)
+ return -EBUSY;
+
+ rtnl_lock();
+ ret = 0;
+ if (!ipmr_new_table(net, v))
+ ret = -ENOMEM;
+ raw_sk(sk)->ipmr_table = v;
+ rtnl_unlock();
+ return ret;
+ }
+#endif
/*
* Spurious command, or MRT_VERSION which you cannot
* set.
@@ -1072,6 +1334,11 @@
int olr;
int val;
struct net *net = sock_net(sk);
+ struct mr_table *mrt;
+
+ mrt = ipmr_get_table(net, raw_sk(sk)->ipmr_table ? : RT_TABLE_DEFAULT);
+ if (mrt == NULL)
+ return -ENOENT;
if (optname != MRT_VERSION &&
#ifdef CONFIG_IP_PIMSM
@@ -1093,10 +1360,10 @@
val = 0x0305;
#ifdef CONFIG_IP_PIMSM
else if (optname == MRT_PIM)
- val = net->ipv4.mroute_do_pim;
+ val = mrt->mroute_do_pim;
#endif
else
- val = net->ipv4.mroute_do_assert;
+ val = mrt->mroute_do_assert;
if (copy_to_user(optval, &val, olr))
return -EFAULT;
return 0;
@@ -1113,16 +1380,21 @@
struct vif_device *vif;
struct mfc_cache *c;
struct net *net = sock_net(sk);
+ struct mr_table *mrt;
+
+ mrt = ipmr_get_table(net, raw_sk(sk)->ipmr_table ? : RT_TABLE_DEFAULT);
+ if (mrt == NULL)
+ return -ENOENT;
switch (cmd) {
case SIOCGETVIFCNT:
if (copy_from_user(&vr, arg, sizeof(vr)))
return -EFAULT;
- if (vr.vifi >= net->ipv4.maxvif)
+ if (vr.vifi >= mrt->maxvif)
return -EINVAL;
read_lock(&mrt_lock);
- vif = &net->ipv4.vif_table[vr.vifi];
- if (VIF_EXISTS(net, vr.vifi)) {
+ vif = &mrt->vif_table[vr.vifi];
+ if (VIF_EXISTS(mrt, vr.vifi)) {
vr.icount = vif->pkt_in;
vr.ocount = vif->pkt_out;
vr.ibytes = vif->bytes_in;
@@ -1140,7 +1412,7 @@
return -EFAULT;
read_lock(&mrt_lock);
- c = ipmr_cache_find(net, sr.src.s_addr, sr.grp.s_addr);
+ c = ipmr_cache_find(mrt, sr.src.s_addr, sr.grp.s_addr);
if (c) {
sr.pktcnt = c->mfc_un.res.pkt;
sr.bytecnt = c->mfc_un.res.bytes;
@@ -1163,16 +1435,20 @@
{
struct net_device *dev = ptr;
struct net *net = dev_net(dev);
+ struct mr_table *mrt;
struct vif_device *v;
int ct;
LIST_HEAD(list);
if (event != NETDEV_UNREGISTER)
return NOTIFY_DONE;
- v = &net->ipv4.vif_table[0];
- for (ct = 0; ct < net->ipv4.maxvif; ct++, v++) {
- if (v->dev == dev)
- vif_delete(net, ct, 1, &list);
+
+ ipmr_for_each_table(mrt, net) {
+ v = &mrt->vif_table[0];
+ for (ct = 0; ct < mrt->maxvif; ct++, v++) {
+ if (v->dev == dev)
+ vif_delete(mrt, ct, 1, &list);
+ }
}
unregister_netdevice_many(&list);
return NOTIFY_DONE;
@@ -1231,11 +1507,11 @@
* Processing handlers for ipmr_forward
*/
-static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
+static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
+ struct sk_buff *skb, struct mfc_cache *c, int vifi)
{
- struct net *net = mfc_net(c);
const struct iphdr *iph = ip_hdr(skb);
- struct vif_device *vif = &net->ipv4.vif_table[vifi];
+ struct vif_device *vif = &mrt->vif_table[vifi];
struct net_device *dev;
struct rtable *rt;
int encap = 0;
@@ -1249,7 +1525,7 @@
vif->bytes_out += skb->len;
vif->dev->stats.tx_bytes += skb->len;
vif->dev->stats.tx_packets++;
- ipmr_cache_report(net, skb, vifi, IGMPMSG_WHOLEPKT);
+ ipmr_cache_report(mrt, skb, vifi, IGMPMSG_WHOLEPKT);
goto out_free;
}
#endif
@@ -1332,12 +1608,12 @@
return;
}
-static int ipmr_find_vif(struct net_device *dev)
+static int ipmr_find_vif(struct mr_table *mrt, struct net_device *dev)
{
- struct net *net = dev_net(dev);
int ct;
- for (ct = net->ipv4.maxvif-1; ct >= 0; ct--) {
- if (net->ipv4.vif_table[ct].dev == dev)
+
+ for (ct = mrt->maxvif-1; ct >= 0; ct--) {
+ if (mrt->vif_table[ct].dev == dev)
break;
}
return ct;
@@ -1345,11 +1621,12 @@
/* "local" means that we should preserve one skb (for local delivery) */
-static int ip_mr_forward(struct sk_buff *skb, struct mfc_cache *cache, int local)
+static int ip_mr_forward(struct net *net, struct mr_table *mrt,
+ struct sk_buff *skb, struct mfc_cache *cache,
+ int local)
{
int psend = -1;
int vif, ct;
- struct net *net = mfc_net(cache);
vif = cache->mfc_parent;
cache->mfc_un.res.pkt++;
@@ -1358,7 +1635,7 @@
/*
* Wrong interface: drop packet and (maybe) send PIM assert.
*/
- if (net->ipv4.vif_table[vif].dev != skb->dev) {
+ if (mrt->vif_table[vif].dev != skb->dev) {
int true_vifi;
if (skb_rtable(skb)->fl.iif == 0) {
@@ -1377,26 +1654,26 @@
}
cache->mfc_un.res.wrong_if++;
- true_vifi = ipmr_find_vif(skb->dev);
+ true_vifi = ipmr_find_vif(mrt, skb->dev);
- if (true_vifi >= 0 && net->ipv4.mroute_do_assert &&
+ if (true_vifi >= 0 && mrt->mroute_do_assert &&
/* pimsm uses asserts, when switching from RPT to SPT,
so that we cannot check that packet arrived on an oif.
It is bad, but otherwise we would need to move pretty
large chunk of pimd to kernel. Ough... --ANK
*/
- (net->ipv4.mroute_do_pim ||
+ (mrt->mroute_do_pim ||
cache->mfc_un.res.ttls[true_vifi] < 255) &&
time_after(jiffies,
cache->mfc_un.res.last_assert + MFC_ASSERT_THRESH)) {
cache->mfc_un.res.last_assert = jiffies;
- ipmr_cache_report(net, skb, true_vifi, IGMPMSG_WRONGVIF);
+ ipmr_cache_report(mrt, skb, true_vifi, IGMPMSG_WRONGVIF);
}
goto dont_forward;
}
- net->ipv4.vif_table[vif].pkt_in++;
- net->ipv4.vif_table[vif].bytes_in += skb->len;
+ mrt->vif_table[vif].pkt_in++;
+ mrt->vif_table[vif].bytes_in += skb->len;
/*
* Forward the frame
@@ -1406,7 +1683,8 @@
if (psend != -1) {
struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
if (skb2)
- ipmr_queue_xmit(skb2, cache, psend);
+ ipmr_queue_xmit(net, mrt, skb2, cache,
+ psend);
}
psend = ct;
}
@@ -1415,9 +1693,9 @@
if (local) {
struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
if (skb2)
- ipmr_queue_xmit(skb2, cache, psend);
+ ipmr_queue_xmit(net, mrt, skb2, cache, psend);
} else {
- ipmr_queue_xmit(skb, cache, psend);
+ ipmr_queue_xmit(net, mrt, skb, cache, psend);
return 0;
}
}
@@ -1438,6 +1716,8 @@
struct mfc_cache *cache;
struct net *net = dev_net(skb->dev);
int local = skb_rtable(skb)->rt_flags & RTCF_LOCAL;
+ struct mr_table *mrt;
+ int err;
/* Packet is looped back after forward, it should not be
forwarded second time, but still can be delivered locally.
@@ -1445,6 +1725,10 @@
if (IPCB(skb)->flags&IPSKB_FORWARDED)
goto dont_forward;
+ err = ipmr_fib_lookup(net, &skb_rtable(skb)->fl, &mrt);
+ if (err < 0)
+ return err;
+
if (!local) {
if (IPCB(skb)->opt.router_alert) {
if (ip_call_ra_chain(skb))
@@ -1457,9 +1741,9 @@
that we can forward NO IGMP messages.
*/
read_lock(&mrt_lock);
- if (net->ipv4.mroute_sk) {
+ if (mrt->mroute_sk) {
nf_reset(skb);
- raw_rcv(net->ipv4.mroute_sk, skb);
+ raw_rcv(mrt->mroute_sk, skb);
read_unlock(&mrt_lock);
return 0;
}
@@ -1468,7 +1752,7 @@
}
read_lock(&mrt_lock);
- cache = ipmr_cache_find(net, ip_hdr(skb)->saddr, ip_hdr(skb)->daddr);
+ cache = ipmr_cache_find(mrt, ip_hdr(skb)->saddr, ip_hdr(skb)->daddr);
/*
* No usable cache entry
@@ -1486,19 +1770,19 @@
skb = skb2;
}
- vif = ipmr_find_vif(skb->dev);
+ vif = ipmr_find_vif(mrt, skb->dev);
if (vif >= 0) {
- int err = ipmr_cache_unresolved(net, vif, skb);
+ int err2 = ipmr_cache_unresolved(mrt, vif, skb);
read_unlock(&mrt_lock);
- return err;
+ return err2;
}
read_unlock(&mrt_lock);
kfree_skb(skb);
return -ENODEV;
}
- ip_mr_forward(skb, cache, local);
+ ip_mr_forward(net, mrt, skb, cache, local);
read_unlock(&mrt_lock);
@@ -1515,11 +1799,11 @@
}
#ifdef CONFIG_IP_PIMSM
-static int __pim_rcv(struct sk_buff *skb, unsigned int pimlen)
+static int __pim_rcv(struct mr_table *mrt, struct sk_buff *skb,
+ unsigned int pimlen)
{
struct net_device *reg_dev = NULL;
struct iphdr *encap;
- struct net *net = dev_net(skb->dev);
encap = (struct iphdr *)(skb_transport_header(skb) + pimlen);
/*
@@ -1534,8 +1818,8 @@
return 1;
read_lock(&mrt_lock);
- if (net->ipv4.mroute_reg_vif_num >= 0)
- reg_dev = net->ipv4.vif_table[net->ipv4.mroute_reg_vif_num].dev;
+ if (mrt->mroute_reg_vif_num >= 0)
+ reg_dev = mrt->vif_table[mrt->mroute_reg_vif_num].dev;
if (reg_dev)
dev_hold(reg_dev);
read_unlock(&mrt_lock);
@@ -1570,17 +1854,21 @@
{
struct igmphdr *pim;
struct net *net = dev_net(skb->dev);
+ struct mr_table *mrt;
if (!pskb_may_pull(skb, sizeof(*pim) + sizeof(struct iphdr)))
goto drop;
pim = igmp_hdr(skb);
- if (!net->ipv4.mroute_do_pim ||
+ if (ipmr_fib_lookup(net, &skb_rtable(skb)->fl, &mrt) < 0)
+ goto drop;
+
+ if (!mrt->mroute_do_pim ||
pim->group != PIM_V1_VERSION || pim->code != PIM_V1_REGISTER)
goto drop;
- if (__pim_rcv(skb, sizeof(*pim))) {
+ if (__pim_rcv(mrt, skb, sizeof(*pim))) {
drop:
kfree_skb(skb);
}
@@ -1592,6 +1880,8 @@
static int pim_rcv(struct sk_buff * skb)
{
struct pimreghdr *pim;
+ struct net *net = dev_net(skb->dev);
+ struct mr_table *mrt;
if (!pskb_may_pull(skb, sizeof(*pim) + sizeof(struct iphdr)))
goto drop;
@@ -1603,7 +1893,10 @@
csum_fold(skb_checksum(skb, 0, skb->len, 0))))
goto drop;
- if (__pim_rcv(skb, sizeof(*pim))) {
+ if (ipmr_fib_lookup(net, &skb_rtable(skb)->fl, &mrt) < 0)
+ goto drop;
+
+ if (__pim_rcv(mrt, skb, sizeof(*pim))) {
drop:
kfree_skb(skb);
}
@@ -1612,11 +1905,11 @@
#endif
static int
-ipmr_fill_mroute(struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm)
+ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, struct mfc_cache *c,
+ struct rtmsg *rtm)
{
int ct;
struct rtnexthop *nhp;
- struct net *net = mfc_net(c);
u8 *b = skb_tail_pointer(skb);
struct rtattr *mp_head;
@@ -1624,19 +1917,19 @@
if (c->mfc_parent > MAXVIFS)
return -ENOENT;
- if (VIF_EXISTS(net, c->mfc_parent))
- RTA_PUT(skb, RTA_IIF, 4, &net->ipv4.vif_table[c->mfc_parent].dev->ifindex);
+ if (VIF_EXISTS(mrt, c->mfc_parent))
+ RTA_PUT(skb, RTA_IIF, 4, &mrt->vif_table[c->mfc_parent].dev->ifindex);
mp_head = (struct rtattr *)skb_put(skb, RTA_LENGTH(0));
for (ct = c->mfc_un.res.minvif; ct < c->mfc_un.res.maxvif; ct++) {
- if (VIF_EXISTS(net, ct) && c->mfc_un.res.ttls[ct] < 255) {
+ if (VIF_EXISTS(mrt, ct) && c->mfc_un.res.ttls[ct] < 255) {
if (skb_tailroom(skb) < RTA_ALIGN(RTA_ALIGN(sizeof(*nhp)) + 4))
goto rtattr_failure;
nhp = (struct rtnexthop *)skb_put(skb, RTA_ALIGN(sizeof(*nhp)));
nhp->rtnh_flags = 0;
nhp->rtnh_hops = c->mfc_un.res.ttls[ct];
- nhp->rtnh_ifindex = net->ipv4.vif_table[ct].dev->ifindex;
+ nhp->rtnh_ifindex = mrt->vif_table[ct].dev->ifindex;
nhp->rtnh_len = sizeof(*nhp);
}
}
@@ -1654,11 +1947,16 @@
struct sk_buff *skb, struct rtmsg *rtm, int nowait)
{
int err;
+ struct mr_table *mrt;
struct mfc_cache *cache;
struct rtable *rt = skb_rtable(skb);
+ mrt = ipmr_get_table(net, RT_TABLE_DEFAULT);
+ if (mrt == NULL)
+ return -ENOENT;
+
read_lock(&mrt_lock);
- cache = ipmr_cache_find(net, rt->rt_src, rt->rt_dst);
+ cache = ipmr_cache_find(mrt, rt->rt_src, rt->rt_dst);
if (cache == NULL) {
struct sk_buff *skb2;
@@ -1672,7 +1970,7 @@
}
dev = skb->dev;
- if (dev == NULL || (vif = ipmr_find_vif(dev)) < 0) {
+ if (dev == NULL || (vif = ipmr_find_vif(mrt, dev)) < 0) {
read_unlock(&mrt_lock);
return -ENODEV;
}
@@ -1689,14 +1987,14 @@
iph->saddr = rt->rt_src;
iph->daddr = rt->rt_dst;
iph->version = 0;
- err = ipmr_cache_unresolved(net, vif, skb2);
+ err = ipmr_cache_unresolved(mrt, vif, skb2);
read_unlock(&mrt_lock);
return err;
}
if (!nowait && (rtm->rtm_flags&RTM_F_NOTIFY))
cache->mfc_flags |= MFC_NOTIFY;
- err = ipmr_fill_mroute(skb, cache, rtm);
+ err = ipmr_fill_mroute(mrt, skb, cache, rtm);
read_unlock(&mrt_lock);
return err;
}
@@ -1707,6 +2005,7 @@
*/
struct ipmr_vif_iter {
struct seq_net_private p;
+ struct mr_table *mrt;
int ct;
};
@@ -1714,11 +2013,13 @@
struct ipmr_vif_iter *iter,
loff_t pos)
{
- for (iter->ct = 0; iter->ct < net->ipv4.maxvif; ++iter->ct) {
- if (!VIF_EXISTS(net, iter->ct))
+ struct mr_table *mrt = iter->mrt;
+
+ for (iter->ct = 0; iter->ct < mrt->maxvif; ++iter->ct) {
+ if (!VIF_EXISTS(mrt, iter->ct))
continue;
if (pos-- == 0)
- return &net->ipv4.vif_table[iter->ct];
+ return &mrt->vif_table[iter->ct];
}
return NULL;
}
@@ -1726,7 +2027,15 @@
static void *ipmr_vif_seq_start(struct seq_file *seq, loff_t *pos)
__acquires(mrt_lock)
{
+ struct ipmr_vif_iter *iter = seq->private;
struct net *net = seq_file_net(seq);
+ struct mr_table *mrt;
+
+ mrt = ipmr_get_table(net, RT_TABLE_DEFAULT);
+ if (mrt == NULL)
+ return ERR_PTR(-ENOENT);
+
+ iter->mrt = mrt;
read_lock(&mrt_lock);
return *pos ? ipmr_vif_seq_idx(net, seq->private, *pos - 1)
@@ -1737,15 +2046,16 @@
{
struct ipmr_vif_iter *iter = seq->private;
struct net *net = seq_file_net(seq);
+ struct mr_table *mrt = iter->mrt;
++*pos;
if (v == SEQ_START_TOKEN)
return ipmr_vif_seq_idx(net, iter, 0);
- while (++iter->ct < net->ipv4.maxvif) {
- if (!VIF_EXISTS(net, iter->ct))
+ while (++iter->ct < mrt->maxvif) {
+ if (!VIF_EXISTS(mrt, iter->ct))
continue;
- return &net->ipv4.vif_table[iter->ct];
+ return &mrt->vif_table[iter->ct];
}
return NULL;
}
@@ -1758,7 +2068,8 @@
static int ipmr_vif_seq_show(struct seq_file *seq, void *v)
{
- struct net *net = seq_file_net(seq);
+ struct ipmr_vif_iter *iter = seq->private;
+ struct mr_table *mrt = iter->mrt;
if (v == SEQ_START_TOKEN) {
seq_puts(seq,
@@ -1769,7 +2080,7 @@
seq_printf(seq,
"%2Zd %-10s %8ld %7ld %8ld %7ld %05X %08X %08X\n",
- vif - net->ipv4.vif_table,
+ vif - mrt->vif_table,
name, vif->bytes_in, vif->pkt_in,
vif->bytes_out, vif->pkt_out,
vif->flags, vif->local, vif->remote);
@@ -1800,7 +2111,8 @@
struct ipmr_mfc_iter {
struct seq_net_private p;
- struct mfc_cache **cache;
+ struct mr_table *mrt;
+ struct list_head *cache;
int ct;
};
@@ -1808,22 +2120,22 @@
static struct mfc_cache *ipmr_mfc_seq_idx(struct net *net,
struct ipmr_mfc_iter *it, loff_t pos)
{
+ struct mr_table *mrt = it->mrt;
struct mfc_cache *mfc;
- it->cache = net->ipv4.mfc_cache_array;
read_lock(&mrt_lock);
- for (it->ct = 0; it->ct < MFC_LINES; it->ct++)
- for (mfc = net->ipv4.mfc_cache_array[it->ct];
- mfc; mfc = mfc->next)
+ for (it->ct = 0; it->ct < MFC_LINES; it->ct++) {
+ it->cache = &mrt->mfc_cache_array[it->ct];
+ list_for_each_entry(mfc, it->cache, list)
if (pos-- == 0)
return mfc;
+ }
read_unlock(&mrt_lock);
- it->cache = &mfc_unres_queue;
spin_lock_bh(&mfc_unres_lock);
- for (mfc = mfc_unres_queue; mfc; mfc = mfc->next)
- if (net_eq(mfc_net(mfc), net) &&
- pos-- == 0)
+ it->cache = &mrt->mfc_unres_queue;
+ list_for_each_entry(mfc, it->cache, list)
+ if (pos-- == 0)
return mfc;
spin_unlock_bh(&mfc_unres_lock);
@@ -1836,7 +2148,13 @@
{
struct ipmr_mfc_iter *it = seq->private;
struct net *net = seq_file_net(seq);
+ struct mr_table *mrt;
+ mrt = ipmr_get_table(net, RT_TABLE_DEFAULT);
+ if (mrt == NULL)
+ return ERR_PTR(-ENOENT);
+
+ it->mrt = mrt;
it->cache = NULL;
it->ct = 0;
return *pos ? ipmr_mfc_seq_idx(net, seq->private, *pos - 1)
@@ -1848,37 +2166,36 @@
struct mfc_cache *mfc = v;
struct ipmr_mfc_iter *it = seq->private;
struct net *net = seq_file_net(seq);
+ struct mr_table *mrt = it->mrt;
++*pos;
if (v == SEQ_START_TOKEN)
return ipmr_mfc_seq_idx(net, seq->private, 0);
- if (mfc->next)
- return mfc->next;
+ if (mfc->list.next != it->cache)
+ return list_entry(mfc->list.next, struct mfc_cache, list);
- if (it->cache == &mfc_unres_queue)
+ if (it->cache == &mrt->mfc_unres_queue)
goto end_of_list;
- BUG_ON(it->cache != net->ipv4.mfc_cache_array);
+ BUG_ON(it->cache != &mrt->mfc_cache_array[it->ct]);
while (++it->ct < MFC_LINES) {
- mfc = net->ipv4.mfc_cache_array[it->ct];
- if (mfc)
- return mfc;
+ it->cache = &mrt->mfc_cache_array[it->ct];
+ if (list_empty(it->cache))
+ continue;
+ return list_first_entry(it->cache, struct mfc_cache, list);
}
/* exhausted cache_array, show unresolved */
read_unlock(&mrt_lock);
- it->cache = &mfc_unres_queue;
+ it->cache = &mrt->mfc_unres_queue;
it->ct = 0;
spin_lock_bh(&mfc_unres_lock);
- mfc = mfc_unres_queue;
- while (mfc && !net_eq(mfc_net(mfc), net))
- mfc = mfc->next;
- if (mfc)
- return mfc;
+ if (!list_empty(it->cache))
+ return list_first_entry(it->cache, struct mfc_cache, list);
end_of_list:
spin_unlock_bh(&mfc_unres_lock);
@@ -1890,18 +2207,17 @@
static void ipmr_mfc_seq_stop(struct seq_file *seq, void *v)
{
struct ipmr_mfc_iter *it = seq->private;
- struct net *net = seq_file_net(seq);
+ struct mr_table *mrt = it->mrt;
- if (it->cache == &mfc_unres_queue)
+ if (it->cache == &mrt->mfc_unres_queue)
spin_unlock_bh(&mfc_unres_lock);
- else if (it->cache == net->ipv4.mfc_cache_array)
+ else if (it->cache == &mrt->mfc_cache_array[it->ct])
read_unlock(&mrt_lock);
}
static int ipmr_mfc_seq_show(struct seq_file *seq, void *v)
{
int n;
- struct net *net = seq_file_net(seq);
if (v == SEQ_START_TOKEN) {
seq_puts(seq,
@@ -1909,20 +2225,21 @@
} else {
const struct mfc_cache *mfc = v;
const struct ipmr_mfc_iter *it = seq->private;
+ const struct mr_table *mrt = it->mrt;
- seq_printf(seq, "%08lX %08lX %-3hd",
- (unsigned long) mfc->mfc_mcastgrp,
- (unsigned long) mfc->mfc_origin,
+ seq_printf(seq, "%08X %08X %-3hd",
+ (__force u32) mfc->mfc_mcastgrp,
+ (__force u32) mfc->mfc_origin,
mfc->mfc_parent);
- if (it->cache != &mfc_unres_queue) {
+ if (it->cache != &mrt->mfc_unres_queue) {
seq_printf(seq, " %8lu %8lu %8lu",
mfc->mfc_un.res.pkt,
mfc->mfc_un.res.bytes,
mfc->mfc_un.res.wrong_if);
for (n = mfc->mfc_un.res.minvif;
n < mfc->mfc_un.res.maxvif; n++ ) {
- if (VIF_EXISTS(net, n) &&
+ if (VIF_EXISTS(mrt, n) &&
mfc->mfc_un.res.ttls[n] < 255)
seq_printf(seq,
" %2d:%-3d",
@@ -1974,27 +2291,11 @@
*/
static int __net_init ipmr_net_init(struct net *net)
{
- int err = 0;
+ int err;
- net->ipv4.vif_table = kcalloc(MAXVIFS, sizeof(struct vif_device),
- GFP_KERNEL);
- if (!net->ipv4.vif_table) {
- err = -ENOMEM;
+ err = ipmr_rules_init(net);
+ if (err < 0)
goto fail;
- }
-
- /* Forwarding cache */
- net->ipv4.mfc_cache_array = kcalloc(MFC_LINES,
- sizeof(struct mfc_cache *),
- GFP_KERNEL);
- if (!net->ipv4.mfc_cache_array) {
- err = -ENOMEM;
- goto fail_mfc_cache;
- }
-
-#ifdef CONFIG_IP_PIMSM
- net->ipv4.mroute_reg_vif_num = -1;
-#endif
#ifdef CONFIG_PROC_FS
err = -ENOMEM;
@@ -2009,10 +2310,8 @@
proc_cache_fail:
proc_net_remove(net, "ip_mr_vif");
proc_vif_fail:
- kfree(net->ipv4.mfc_cache_array);
+ ipmr_rules_exit(net);
#endif
-fail_mfc_cache:
- kfree(net->ipv4.vif_table);
fail:
return err;
}
@@ -2023,8 +2322,7 @@
proc_net_remove(net, "ip_mr_cache");
proc_net_remove(net, "ip_mr_vif");
#endif
- kfree(net->ipv4.mfc_cache_array);
- kfree(net->ipv4.vif_table);
+ ipmr_rules_exit(net);
}
static struct pernet_operations ipmr_net_ops = {
@@ -2047,7 +2345,6 @@
if (err)
goto reg_pernet_fail;
- setup_timer(&ipmr_expire_timer, ipmr_expire_process, 0);
err = register_netdevice_notifier(&ip_mr_notifier);
if (err)
goto reg_notif_fail;
@@ -2065,7 +2362,6 @@
unregister_netdevice_notifier(&ip_mr_notifier);
#endif
reg_notif_fail:
- del_timer(&ipmr_expire_timer);
unregister_pernet_subsys(&ipmr_net_ops);
reg_pernet_fail:
kmem_cache_destroy(mrt_cachep);
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index ab82840..a992dc8 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -88,7 +88,7 @@
list_del(&c->list);
write_unlock_bh(&clusterip_lock);
- dev_mc_delete(c->dev, c->clustermac, ETH_ALEN, 0);
+ dev_mc_del(c->dev, c->clustermac);
dev_put(c->dev);
/* In case anyone still accesses the file, the open/close
@@ -397,7 +397,7 @@
dev_put(dev);
return false;
}
- dev_mc_add(config->dev,config->clustermac, ETH_ALEN, 0);
+ dev_mc_add(config->dev, config->clustermac);
}
}
cipinfo->config = config;
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 4f1f337..3dc9914 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -251,6 +251,7 @@
SNMP_MIB_ITEM("TCPSackShiftFallback", LINUX_MIB_SACKSHIFTFALLBACK),
SNMP_MIB_ITEM("TCPBacklogDrop", LINUX_MIB_TCPBACKLOGDROP),
SNMP_MIB_ITEM("TCPMinTTLDrop", LINUX_MIB_TCPMINTTLDROP),
+ SNMP_MIB_ITEM("TCPDeferAcceptDrop", LINUX_MIB_TCPDEFERACCEPTDROP),
SNMP_MIB_SENTINEL
};
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index cb562fd..a947428 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -258,10 +258,9 @@
(__raw_get_cpu_var(rt_cache_stat).field++)
static inline unsigned int rt_hash(__be32 daddr, __be32 saddr, int idx,
- int genid)
+ int genid)
{
- return jhash_3words((__force u32)(__be32)(daddr),
- (__force u32)(__be32)(saddr),
+ return jhash_3words((__force u32)daddr, (__force u32)saddr,
idx, genid)
& rt_hash_mask;
}
@@ -378,12 +377,13 @@
struct rtable *r = v;
int len;
- seq_printf(seq, "%s\t%08lX\t%08lX\t%8X\t%d\t%u\t%d\t"
- "%08lX\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n",
+ seq_printf(seq, "%s\t%08X\t%08X\t%8X\t%d\t%u\t%d\t"
+ "%08X\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n",
r->u.dst.dev ? r->u.dst.dev->name : "*",
- (unsigned long)r->rt_dst, (unsigned long)r->rt_gateway,
+ (__force u32)r->rt_dst,
+ (__force u32)r->rt_gateway,
r->rt_flags, atomic_read(&r->u.dst.__refcnt),
- r->u.dst.__use, 0, (unsigned long)r->rt_src,
+ r->u.dst.__use, 0, (__force u32)r->rt_src,
(dst_metric(&r->u.dst, RTAX_ADVMSS) ?
(int)dst_metric(&r->u.dst, RTAX_ADVMSS) + 40 : 0),
dst_metric(&r->u.dst, RTAX_WINDOW),
@@ -685,18 +685,17 @@
static inline bool compare_hash_inputs(const struct flowi *fl1,
const struct flowi *fl2)
{
- return (__force u32)(((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
- (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr) |
+ return ((((__force u32)fl1->nl_u.ip4_u.daddr ^ (__force u32)fl2->nl_u.ip4_u.daddr) |
+ ((__force u32)fl1->nl_u.ip4_u.saddr ^ (__force u32)fl2->nl_u.ip4_u.saddr) |
(fl1->iif ^ fl2->iif)) == 0);
}
static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
{
- return ((__force u32)((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
- (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr)) |
+ return (((__force u32)fl1->nl_u.ip4_u.daddr ^ (__force u32)fl2->nl_u.ip4_u.daddr) |
+ ((__force u32)fl1->nl_u.ip4_u.saddr ^ (__force u32)fl2->nl_u.ip4_u.saddr) |
(fl1->mark ^ fl2->mark) |
- (*(u16 *)&fl1->nl_u.ip4_u.tos ^
- *(u16 *)&fl2->nl_u.ip4_u.tos) |
+ (*(u16 *)&fl1->nl_u.ip4_u.tos ^ *(u16 *)&fl2->nl_u.ip4_u.tos) |
(fl1->oif ^ fl2->oif) |
(fl1->iif ^ fl2->iif)) == 0;
}
@@ -2319,8 +2318,8 @@
rcu_read_lock();
for (rth = rcu_dereference(rt_hash_table[hash].chain); rth;
rth = rcu_dereference(rth->u.dst.rt_next)) {
- if (((rth->fl.fl4_dst ^ daddr) |
- (rth->fl.fl4_src ^ saddr) |
+ if ((((__force u32)rth->fl.fl4_dst ^ (__force u32)daddr) |
+ ((__force u32)rth->fl.fl4_src ^ (__force u32)saddr) |
(rth->fl.iif ^ iif) |
rth->fl.oif |
(rth->fl.fl4_tos ^ tos)) == 0 &&
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 0f8caf6..6689c61 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -378,7 +378,7 @@
struct sock *sk = sock->sk;
struct tcp_sock *tp = tcp_sk(sk);
- sock_poll_wait(file, sk->sk_sleep, wait);
+ sock_poll_wait(file, sk_sleep(sk), wait);
if (sk->sk_state == TCP_LISTEN)
return inet_csk_listen_poll(sk);
@@ -2721,7 +2721,7 @@
struct tcphdr *th2;
unsigned int len;
unsigned int thlen;
- unsigned int flags;
+ __be32 flags;
unsigned int mss = 1;
unsigned int hlen;
unsigned int off;
@@ -2771,10 +2771,10 @@
found:
flush = NAPI_GRO_CB(p)->flush;
- flush |= flags & TCP_FLAG_CWR;
- flush |= (flags ^ tcp_flag_word(th2)) &
- ~(TCP_FLAG_CWR | TCP_FLAG_FIN | TCP_FLAG_PSH);
- flush |= th->ack_seq ^ th2->ack_seq;
+ flush |= (__force int)(flags & TCP_FLAG_CWR);
+ flush |= (__force int)((flags ^ tcp_flag_word(th2)) &
+ ~(TCP_FLAG_CWR | TCP_FLAG_FIN | TCP_FLAG_PSH));
+ flush |= (__force int)(th->ack_seq ^ th2->ack_seq);
for (i = sizeof(*th); i < thlen; i += 4)
flush |= *(u32 *)((u8 *)th + i) ^
*(u32 *)((u8 *)th2 + i);
@@ -2795,8 +2795,9 @@
out_check_final:
flush = len < mss;
- flush |= flags & (TCP_FLAG_URG | TCP_FLAG_PSH | TCP_FLAG_RST |
- TCP_FLAG_SYN | TCP_FLAG_FIN);
+ flush |= (__force int)(flags & (TCP_FLAG_URG | TCP_FLAG_PSH |
+ TCP_FLAG_RST | TCP_FLAG_SYN |
+ TCP_FLAG_FIN));
if (p && (!NAPI_GRO_CB(skb)->same_flow || flush))
pp = head;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index f240f57..ae3ec15 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3710,7 +3710,7 @@
}
if ((flag & FLAG_FORWARD_PROGRESS) || !(flag & FLAG_NOT_DUP))
- dst_confirm(sk->sk_dst_cache);
+ dst_confirm(__sk_dst_get(sk));
return 1;
@@ -4319,7 +4319,7 @@
}
if (!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) {
- SOCK_DEBUG(sk, "ofo packet was already received \n");
+ SOCK_DEBUG(sk, "ofo packet was already received\n");
__skb_unlink(skb, &tp->out_of_order_queue);
__kfree_skb(skb);
continue;
@@ -5833,7 +5833,7 @@
if (tp->snd_una == tp->write_seq) {
tcp_set_state(sk, TCP_FIN_WAIT2);
sk->sk_shutdown |= SEND_SHUTDOWN;
- dst_confirm(sk->sk_dst_cache);
+ dst_confirm(__sk_dst_get(sk));
if (!sock_flag(sk, SOCK_DEAD))
/* Wake up lingering close() */
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 3c23e70..4d6717d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -519,26 +519,31 @@
sock_put(sk);
}
-/* This routine computes an IPv4 TCP checksum. */
-void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb)
+static void __tcp_v4_send_check(struct sk_buff *skb,
+ __be32 saddr, __be32 daddr)
{
- struct inet_sock *inet = inet_sk(sk);
struct tcphdr *th = tcp_hdr(skb);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- th->check = ~tcp_v4_check(len, inet->inet_saddr,
- inet->inet_daddr, 0);
+ th->check = ~tcp_v4_check(skb->len, saddr, daddr, 0);
skb->csum_start = skb_transport_header(skb) - skb->head;
skb->csum_offset = offsetof(struct tcphdr, check);
} else {
- th->check = tcp_v4_check(len, inet->inet_saddr,
- inet->inet_daddr,
+ th->check = tcp_v4_check(skb->len, saddr, daddr,
csum_partial(th,
th->doff << 2,
skb->csum));
}
}
+/* This routine computes an IPv4 TCP checksum. */
+void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb)
+{
+ struct inet_sock *inet = inet_sk(sk);
+
+ __tcp_v4_send_check(skb, inet->inet_saddr, inet->inet_daddr);
+}
+
int tcp_v4_gso_send_check(struct sk_buff *skb)
{
const struct iphdr *iph;
@@ -551,10 +556,8 @@
th = tcp_hdr(skb);
th->check = 0;
- th->check = ~tcp_v4_check(skb->len, iph->saddr, iph->daddr, 0);
- skb->csum_start = skb_transport_header(skb) - skb->head;
- skb->csum_offset = offsetof(struct tcphdr, check);
skb->ip_summed = CHECKSUM_PARTIAL;
+ __tcp_v4_send_check(skb, iph->saddr, iph->daddr);
return 0;
}
@@ -763,13 +766,7 @@
skb = tcp_make_synack(sk, dst, req, rvp);
if (skb) {
- struct tcphdr *th = tcp_hdr(skb);
-
- th->check = tcp_v4_check(skb->len,
- ireq->loc_addr,
- ireq->rmt_addr,
- csum_partial(th, skb->len,
- skb->csum));
+ __tcp_v4_send_check(skb, ireq->loc_addr, ireq->rmt_addr);
err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
ireq->rmt_addr,
@@ -1289,8 +1286,8 @@
goto drop_and_release;
/* Secret recipe starts with IP addresses */
- *mess++ ^= daddr;
- *mess++ ^= saddr;
+ *mess++ ^= (__force u32)daddr;
+ *mess++ ^= (__force u32)saddr;
/* plus variable length Initiator Cookie */
c = (u8 *)mess;
@@ -1675,6 +1672,8 @@
skb->dev = NULL;
+ inet_rps_save_rxhash(sk, skb->rxhash);
+
bh_lock_sock_nested(sk);
ret = 0;
if (!sock_owned_by_user(sk)) {
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 5fabff9..794c2e1 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -672,6 +672,7 @@
if (req->retrans < inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&
TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) {
inet_rsk(req)->acked = 1;
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDEFERACCEPTDROP);
return NULL;
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 0dda86e..5db3a2c 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -350,6 +350,7 @@
*/
static void tcp_init_nondata_skb(struct sk_buff *skb, u32 seq, u8 flags)
{
+ skb->ip_summed = CHECKSUM_PARTIAL;
skb->csum = 0;
TCP_SKB_CB(skb)->flags = flags;
@@ -860,7 +861,7 @@
th->urg_ptr = htons(tp->snd_up - tcb->seq);
th->urg = 1;
} else if (after(tcb->seq + 0xFFFF, tp->snd_nxt)) {
- th->urg_ptr = 0xFFFF;
+ th->urg_ptr = htons(0xFFFF);
th->urg = 1;
}
}
@@ -878,7 +879,7 @@
}
#endif
- icsk->icsk_af_ops->send_check(sk, skb->len, skb);
+ icsk->icsk_af_ops->send_check(sk, skb);
if (likely(tcb->flags & TCPCB_FLAG_ACK))
tcp_event_ack_sent(sk, tcp_skb_pcount(skb));
@@ -887,9 +888,10 @@
tcp_event_data_sent(tp, skb, sk);
if (after(tcb->end_seq, tp->snd_nxt) || tcb->seq == tcb->end_seq)
- TCP_INC_STATS(sock_net(sk), TCP_MIB_OUTSEGS);
+ TCP_ADD_STATS(sock_net(sk), TCP_MIB_OUTSEGS,
+ tcp_skb_pcount(skb));
- err = icsk->icsk_af_ops->queue_xmit(skb, 0);
+ err = icsk->icsk_af_ops->queue_xmit(skb);
if (likely(err <= 0))
return err;
@@ -2484,7 +2486,7 @@
*tail-- ^= TCP_SKB_CB(skb)->seq + 1;
/* recommended */
- *tail-- ^= ((th->dest << 16) | th->source);
+ *tail-- ^= (((__force u32)th->dest << 16) | (__force u32)th->source);
*tail-- ^= (u32)(unsigned long)cvp; /* per sockopt */
sha_transform((__u32 *)&xvp->cookie_bakery[0],
@@ -2502,7 +2504,7 @@
th->window = htons(min(req->rcv_wnd, 65535U));
tcp_options_write((__be32 *)(th + 1), tp, &opts);
th->doff = (tcp_header_size >> 2);
- TCP_INC_STATS(sock_net(sk), TCP_MIB_OUTSEGS);
+ TCP_ADD_STATS(sock_net(sk), TCP_MIB_OUTSEGS, tcp_skb_pcount(skb));
#ifdef CONFIG_TCP_MD5SIG
/* Okay, we have all we need - do the md5 hash if needed */
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 8a0ab29..c732be0 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -172,14 +172,14 @@
if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) {
if (icsk->icsk_retransmits)
- dst_negative_advice(&sk->sk_dst_cache, sk);
+ dst_negative_advice(sk);
retry_until = icsk->icsk_syn_retries ? : sysctl_tcp_syn_retries;
} else {
if (retransmits_timed_out(sk, sysctl_tcp_retries1)) {
/* Black hole detection */
tcp_mtu_probing(icsk, sk);
- dst_negative_advice(&sk->sk_dst_cache, sk);
+ dst_negative_advice(sk);
}
retry_until = sysctl_tcp_retries2;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 8fef859..1e18f9c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -307,13 +307,13 @@
static unsigned int udp4_portaddr_hash(struct net *net, __be32 saddr,
unsigned int port)
{
- return jhash_1word(saddr, net_hash_mix(net)) ^ port;
+ return jhash_1word((__force u32)saddr, net_hash_mix(net)) ^ port;
}
int udp_v4_get_port(struct sock *sk, unsigned short snum)
{
unsigned int hash2_nulladdr =
- udp4_portaddr_hash(sock_net(sk), INADDR_ANY, snum);
+ udp4_portaddr_hash(sock_net(sk), htonl(INADDR_ANY), snum);
unsigned int hash2_partial =
udp4_portaddr_hash(sock_net(sk), inet_sk(sk)->inet_rcv_saddr, 0);
@@ -466,14 +466,14 @@
daddr, hnum, dif,
hslot2, slot2);
if (!result) {
- hash2 = udp4_portaddr_hash(net, INADDR_ANY, hnum);
+ hash2 = udp4_portaddr_hash(net, htonl(INADDR_ANY), hnum);
slot2 = hash2 & udptable->mask;
hslot2 = &udptable->hash2[slot2];
if (hslot->count < hslot2->count)
goto begin;
result = udp4_lib_lookup2(net, saddr, sport,
- INADDR_ANY, hnum, dif,
+ htonl(INADDR_ANY), hnum, dif,
hslot2, slot2);
}
rcu_read_unlock();
@@ -1217,6 +1217,7 @@
sk->sk_state = TCP_CLOSE;
inet->inet_daddr = 0;
inet->inet_dport = 0;
+ inet_rps_save_rxhash(sk, 0);
sk->sk_bound_dev_if = 0;
if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
inet_reset_saddr(sk);
@@ -1258,8 +1259,12 @@
static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
- int rc = sock_queue_rcv_skb(sk, skb);
+ int rc;
+ if (inet_sk(sk)->inet_daddr)
+ inet_rps_save_rxhash(sk, skb->rxhash);
+
+ rc = sock_queue_rcv_skb(sk, skb);
if (rc < 0) {
int is_udplite = IS_UDPLITE(sk);
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index e4a1483..1705476 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -59,27 +59,6 @@
return 0;
}
-static struct dst_entry *
-__xfrm4_find_bundle(struct flowi *fl, struct xfrm_policy *policy)
-{
- struct dst_entry *dst;
-
- read_lock_bh(&policy->lock);
- for (dst = policy->bundles; dst; dst = dst->next) {
- struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
- if (xdst->u.rt.fl.oif == fl->oif && /*XXX*/
- xdst->u.rt.fl.fl4_dst == fl->fl4_dst &&
- xdst->u.rt.fl.fl4_src == fl->fl4_src &&
- xdst->u.rt.fl.fl4_tos == fl->fl4_tos &&
- xfrm_bundle_ok(policy, xdst, fl, AF_INET, 0)) {
- dst_clone(dst);
- break;
- }
- }
- read_unlock_bh(&policy->lock);
- return dst;
-}
-
static int xfrm4_get_tos(struct flowi *fl)
{
return fl->fl4_tos;
@@ -259,7 +238,6 @@
.dst_ops = &xfrm4_dst_ops,
.dst_lookup = xfrm4_dst_lookup,
.get_saddr = xfrm4_get_saddr,
- .find_bundle = __xfrm4_find_bundle,
.decode_session = _decode_session4,
.get_tos = xfrm4_get_tos,
.init_path = xfrm4_init_path,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 413054f..34d2d64 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -82,7 +82,7 @@
#include <linux/random.h>
#endif
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/unaligned.h>
#include <linux/proc_fs.h>
@@ -98,7 +98,11 @@
#endif
#define INFINITY_LIFE_TIME 0xFFFFFFFF
-#define TIME_DELTA(a,b) ((unsigned long)((long)(a) - (long)(b)))
+#define TIME_DELTA(a, b) ((unsigned long)((long)(a) - (long)(b)))
+
+#define ADDRCONF_TIMER_FUZZ_MINUS (HZ > 50 ? HZ/50 : 1)
+#define ADDRCONF_TIMER_FUZZ (HZ / 4)
+#define ADDRCONF_TIMER_FUZZ_MAX (HZ)
#ifdef CONFIG_SYSCTL
static void addrconf_sysctl_register(struct inet6_dev *idev);
@@ -127,8 +131,8 @@
/*
* Configured unicast address hash table
*/
-static struct inet6_ifaddr *inet6_addr_lst[IN6_ADDR_HSIZE];
-static DEFINE_RWLOCK(addrconf_hash_lock);
+static struct hlist_head inet6_addr_lst[IN6_ADDR_HSIZE];
+static DEFINE_SPINLOCK(addrconf_hash_lock);
static void addrconf_verify(unsigned long);
@@ -138,8 +142,8 @@
static void addrconf_join_anycast(struct inet6_ifaddr *ifp);
static void addrconf_leave_anycast(struct inet6_ifaddr *ifp);
-static void addrconf_bonding_change(struct net_device *dev,
- unsigned long event);
+static void addrconf_type_change(struct net_device *dev,
+ unsigned long event);
static int addrconf_ifdown(struct net_device *dev, int how);
static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags);
@@ -152,8 +156,8 @@
static void inet6_prefix_notify(int event, struct inet6_dev *idev,
struct prefix_info *pinfo);
-static int ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
- struct net_device *dev);
+static bool ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
+ struct net_device *dev);
static ATOMIC_NOTIFIER_HEAD(inet6addr_chain);
@@ -250,8 +254,7 @@
__in6_ifa_put(ifp);
}
-enum addrconf_timer_t
-{
+enum addrconf_timer_t {
AC_NONE,
AC_DAD,
AC_RS,
@@ -271,7 +274,8 @@
case AC_RS:
ifp->timer.function = addrconf_rs_timer;
break;
- default:;
+ default:
+ break;
}
ifp->timer.expires = jiffies + when;
add_timer(&ifp->timer);
@@ -318,7 +322,7 @@
{
struct net_device *dev = idev->dev;
- WARN_ON(idev->addr_list != NULL);
+ WARN_ON(!list_empty(&idev->addr_list));
WARN_ON(idev->mc_list != NULL);
#ifdef NET_REFCNT_DEBUG
@@ -326,7 +330,7 @@
#endif
dev_put(dev);
if (!idev->dead) {
- printk("Freeing alive inet6 device %p\n", idev);
+ pr_warning("Freeing alive inet6 device %p\n", idev);
return;
}
snmp6_free_dev(idev);
@@ -351,6 +355,8 @@
rwlock_init(&ndev->lock);
ndev->dev = dev;
+ INIT_LIST_HEAD(&ndev->addr_list);
+
memcpy(&ndev->cnf, dev_net(dev)->ipv6.devconf_dflt, sizeof(ndev->cnf));
ndev->cnf.mtu6 = dev->mtu;
ndev->cnf.sysctl = NULL;
@@ -402,6 +408,7 @@
#endif
#ifdef CONFIG_IPV6_PRIVACY
+ INIT_LIST_HEAD(&ndev->tempaddr_list);
setup_timer(&ndev->regen_timer, ipv6_regen_rndid, (unsigned long)ndev);
if ((dev->flags&IFF_LOOPBACK) ||
dev->type == ARPHRD_TUNNEL ||
@@ -439,8 +446,10 @@
ASSERT_RTNL();
- if ((idev = __in6_dev_get(dev)) == NULL) {
- if ((idev = ipv6_add_dev(dev)) == NULL)
+ idev = __in6_dev_get(dev);
+ if (!idev) {
+ idev = ipv6_add_dev(dev);
+ if (!idev)
return NULL;
}
@@ -466,7 +475,8 @@
else
ipv6_dev_mc_dec(dev, &in6addr_linklocal_allrouters);
}
- for (ifa=idev->addr_list; ifa; ifa=ifa->if_next) {
+
+ list_for_each_entry(ifa, &idev->addr_list, if_list) {
if (ifa->flags&IFA_F_TENTATIVE)
continue;
if (idev->cnf.forwarding)
@@ -523,12 +533,16 @@
}
#endif
-/* Nobody refers to this ifaddr, destroy it */
+static void inet6_ifa_finish_destroy_rcu(struct rcu_head *head)
+{
+ struct inet6_ifaddr *ifp = container_of(head, struct inet6_ifaddr, rcu);
+ kfree(ifp);
+}
+/* Nobody refers to this ifaddr, destroy it */
void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
{
- WARN_ON(ifp->if_next != NULL);
- WARN_ON(ifp->lst_next != NULL);
+ WARN_ON(!hlist_unhashed(&ifp->addr_lst));
#ifdef NET_REFCNT_DEBUG
printk(KERN_DEBUG "inet6_ifa_finish_destroy\n");
@@ -537,54 +551,46 @@
in6_dev_put(ifp->idev);
if (del_timer(&ifp->timer))
- printk("Timer is still running, when freeing ifa=%p\n", ifp);
+ pr_notice("Timer is still running, when freeing ifa=%p\n", ifp);
if (!ifp->dead) {
- printk("Freeing alive inet6 address %p\n", ifp);
+ pr_warning("Freeing alive inet6 address %p\n", ifp);
return;
}
dst_release(&ifp->rt->u.dst);
- kfree(ifp);
+ call_rcu(&ifp->rcu, inet6_ifa_finish_destroy_rcu);
}
static void
ipv6_link_dev_addr(struct inet6_dev *idev, struct inet6_ifaddr *ifp)
{
- struct inet6_ifaddr *ifa, **ifap;
+ struct list_head *p;
int ifp_scope = ipv6_addr_src_scope(&ifp->addr);
/*
* Each device address list is sorted in order of scope -
* global before linklocal.
*/
- for (ifap = &idev->addr_list; (ifa = *ifap) != NULL;
- ifap = &ifa->if_next) {
+ list_for_each(p, &idev->addr_list) {
+ struct inet6_ifaddr *ifa
+ = list_entry(p, struct inet6_ifaddr, if_list);
if (ifp_scope >= ipv6_addr_src_scope(&ifa->addr))
break;
}
- ifp->if_next = *ifap;
- *ifap = ifp;
+ list_add_tail(&ifp->if_list, p);
}
-/*
- * Hash function taken from net_alias.c
- */
-static u8 ipv6_addr_hash(const struct in6_addr *addr)
+static u32 ipv6_addr_hash(const struct in6_addr *addr)
{
- __u32 word;
-
/*
* We perform the hash function over the last 64 bits of the address
* This will include the IEEE address token on links that support it.
*/
-
- word = (__force u32)(addr->s6_addr32[2] ^ addr->s6_addr32[3]);
- word ^= (word >> 16);
- word ^= (word >> 8);
-
- return ((word ^ (word >> 4)) & 0x0f);
+ return jhash_2words((__force u32)addr->s6_addr32[2],
+ (__force u32)addr->s6_addr32[3], 0)
+ & (IN6_ADDR_HSIZE - 1);
}
/* On success it returns ifp with increased reference count */
@@ -595,7 +601,7 @@
{
struct inet6_ifaddr *ifa = NULL;
struct rt6_info *rt;
- int hash;
+ unsigned int hash;
int err = 0;
int addr_type = ipv6_addr_type(addr);
@@ -616,7 +622,7 @@
goto out2;
}
- write_lock(&addrconf_hash_lock);
+ spin_lock(&addrconf_hash_lock);
/* Ignore adding duplicate addresses on an interface */
if (ipv6_chk_same_addr(dev_net(idev->dev), addr, idev->dev)) {
@@ -643,6 +649,7 @@
spin_lock_init(&ifa->lock);
init_timer(&ifa->timer);
+ INIT_HLIST_NODE(&ifa->addr_lst);
ifa->timer.data = (unsigned long) ifa;
ifa->scope = scope;
ifa->prefix_len = pfxlen;
@@ -669,10 +676,8 @@
/* Add to big hash table */
hash = ipv6_addr_hash(addr);
- ifa->lst_next = inet6_addr_lst[hash];
- inet6_addr_lst[hash] = ifa;
- in6_ifa_hold(ifa);
- write_unlock(&addrconf_hash_lock);
+ hlist_add_head_rcu(&ifa->addr_lst, &inet6_addr_lst[hash]);
+ spin_unlock(&addrconf_hash_lock);
write_lock(&idev->lock);
/* Add to inet6_dev unicast addr list. */
@@ -680,8 +685,7 @@
#ifdef CONFIG_IPV6_PRIVACY
if (ifa->flags&IFA_F_TEMPORARY) {
- ifa->tmp_next = idev->tempaddr_list;
- idev->tempaddr_list = ifa;
+ list_add(&ifa->tmp_list, &idev->tempaddr_list);
in6_ifa_hold(ifa);
}
#endif
@@ -700,7 +704,7 @@
return ifa;
out:
- write_unlock(&addrconf_hash_lock);
+ spin_unlock(&addrconf_hash_lock);
goto out2;
}
@@ -708,7 +712,7 @@
static void ipv6_del_addr(struct inet6_ifaddr *ifp)
{
- struct inet6_ifaddr *ifa, **ifap;
+ struct inet6_ifaddr *ifa, *ifn;
struct inet6_dev *idev = ifp->idev;
int hash;
int deleted = 0, onlink = 0;
@@ -718,42 +722,27 @@
ifp->dead = 1;
- write_lock_bh(&addrconf_hash_lock);
- for (ifap = &inet6_addr_lst[hash]; (ifa=*ifap) != NULL;
- ifap = &ifa->lst_next) {
- if (ifa == ifp) {
- *ifap = ifa->lst_next;
- __in6_ifa_put(ifp);
- ifa->lst_next = NULL;
- break;
- }
- }
- write_unlock_bh(&addrconf_hash_lock);
+ spin_lock_bh(&addrconf_hash_lock);
+ hlist_del_init_rcu(&ifp->addr_lst);
+ spin_unlock_bh(&addrconf_hash_lock);
write_lock_bh(&idev->lock);
#ifdef CONFIG_IPV6_PRIVACY
if (ifp->flags&IFA_F_TEMPORARY) {
- for (ifap = &idev->tempaddr_list; (ifa=*ifap) != NULL;
- ifap = &ifa->tmp_next) {
- if (ifa == ifp) {
- *ifap = ifa->tmp_next;
- if (ifp->ifpub) {
- in6_ifa_put(ifp->ifpub);
- ifp->ifpub = NULL;
- }
- __in6_ifa_put(ifp);
- ifa->tmp_next = NULL;
- break;
- }
+ list_del(&ifp->tmp_list);
+ if (ifp->ifpub) {
+ in6_ifa_put(ifp->ifpub);
+ ifp->ifpub = NULL;
}
+ __in6_ifa_put(ifp);
}
#endif
- for (ifap = &idev->addr_list; (ifa=*ifap) != NULL;) {
+ list_for_each_entry_safe(ifa, ifn, &idev->addr_list, if_list) {
if (ifa == ifp) {
- *ifap = ifa->if_next;
+ list_del_init(&ifp->if_list);
__in6_ifa_put(ifp);
- ifa->if_next = NULL;
+
if (!(ifp->flags & IFA_F_PERMANENT) || onlink > 0)
break;
deleted = 1;
@@ -786,7 +775,6 @@
}
}
}
- ifap = &ifa->if_next;
}
write_unlock_bh(&idev->lock);
@@ -1165,7 +1153,7 @@
continue;
read_lock_bh(&idev->lock);
- for (score->ifa = idev->addr_list; score->ifa; score->ifa = score->ifa->if_next) {
+ list_for_each_entry(score->ifa, &idev->addr_list, if_list) {
int i;
/*
@@ -1243,7 +1231,6 @@
in6_ifa_put(hiscore->ifa);
return 0;
}
-
EXPORT_SYMBOL(ipv6_dev_get_saddr);
int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
@@ -1253,12 +1240,14 @@
int err = -EADDRNOTAVAIL;
rcu_read_lock();
- if ((idev = __in6_dev_get(dev)) != NULL) {
+ idev = __in6_dev_get(dev);
+ if (idev) {
struct inet6_ifaddr *ifp;
read_lock_bh(&idev->lock);
- for (ifp=idev->addr_list; ifp; ifp=ifp->if_next) {
- if (ifp->scope == IFA_LINK && !(ifp->flags & banned_flags)) {
+ list_for_each_entry(ifp, &idev->addr_list, if_list) {
+ if (ifp->scope == IFA_LINK &&
+ !(ifp->flags & banned_flags)) {
ipv6_addr_copy(addr, &ifp->addr);
err = 0;
break;
@@ -1276,7 +1265,7 @@
struct inet6_ifaddr *ifp;
read_lock_bh(&idev->lock);
- for (ifp=idev->addr_list; ifp; ifp=ifp->if_next)
+ list_for_each_entry(ifp, &idev->addr_list, if_list)
cnt++;
read_unlock_bh(&idev->lock);
return cnt;
@@ -1285,11 +1274,12 @@
int ipv6_chk_addr(struct net *net, struct in6_addr *addr,
struct net_device *dev, int strict)
{
- struct inet6_ifaddr * ifp;
- u8 hash = ipv6_addr_hash(addr);
+ struct inet6_ifaddr *ifp = NULL;
+ struct hlist_node *node;
+ unsigned int hash = ipv6_addr_hash(addr);
- read_lock_bh(&addrconf_hash_lock);
- for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) {
+ rcu_read_lock_bh();
+ hlist_for_each_entry_rcu(ifp, node, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr) &&
@@ -1299,27 +1289,28 @@
break;
}
}
- read_unlock_bh(&addrconf_hash_lock);
+ rcu_read_unlock_bh();
+
return ifp != NULL;
}
EXPORT_SYMBOL(ipv6_chk_addr);
-static
-int ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
- struct net_device *dev)
+static bool ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
+ struct net_device *dev)
{
- struct inet6_ifaddr * ifp;
- u8 hash = ipv6_addr_hash(addr);
+ unsigned int hash = ipv6_addr_hash(addr);
+ struct inet6_ifaddr *ifp;
+ struct hlist_node *node;
- for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) {
+ hlist_for_each_entry(ifp, node, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr)) {
if (dev == NULL || ifp->idev->dev == dev)
- break;
+ return true;
}
}
- return ifp != NULL;
+ return false;
}
int ipv6_chk_prefix(struct in6_addr *addr, struct net_device *dev)
@@ -1333,7 +1324,7 @@
idev = __in6_dev_get(dev);
if (idev) {
read_lock_bh(&idev->lock);
- for (ifa = idev->addr_list; ifa; ifa = ifa->if_next) {
+ list_for_each_entry(ifa, &idev->addr_list, if_list) {
onlink = ipv6_prefix_equal(addr, &ifa->addr,
ifa->prefix_len);
if (onlink)
@@ -1350,24 +1341,26 @@
struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, const struct in6_addr *addr,
struct net_device *dev, int strict)
{
- struct inet6_ifaddr * ifp;
- u8 hash = ipv6_addr_hash(addr);
+ struct inet6_ifaddr *ifp, *result = NULL;
+ unsigned int hash = ipv6_addr_hash(addr);
+ struct hlist_node *node;
- read_lock_bh(&addrconf_hash_lock);
- for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) {
+ rcu_read_lock_bh();
+ hlist_for_each_entry_rcu(ifp, node, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr)) {
if (dev == NULL || ifp->idev->dev == dev ||
!(ifp->scope&(IFA_LINK|IFA_HOST) || strict)) {
+ result = ifp;
in6_ifa_hold(ifp);
break;
}
}
}
- read_unlock_bh(&addrconf_hash_lock);
+ rcu_read_unlock_bh();
- return ifp;
+ return result;
}
/* Gets referenced address, destroys ifaddr */
@@ -1570,7 +1563,7 @@
struct inet6_ifaddr *ifp;
read_lock_bh(&idev->lock);
- for (ifp=idev->addr_list; ifp; ifp=ifp->if_next) {
+ list_for_each_entry(ifp, &idev->addr_list, if_list) {
if (ifp->scope == IFA_LINK && !(ifp->flags&IFA_F_TENTATIVE)) {
memcpy(eui, ifp->addr.s6_addr+8, 8);
err = 0;
@@ -1738,7 +1731,8 @@
ASSERT_RTNL();
- if ((idev = ipv6_find_idev(dev)) == NULL)
+ idev = ipv6_find_idev(dev);
+ if (!idev)
return NULL;
/* Add default multicast route */
@@ -1971,7 +1965,7 @@
#ifdef CONFIG_IPV6_PRIVACY
read_lock_bh(&in6_dev->lock);
/* update all temporary addresses in the list */
- for (ift=in6_dev->tempaddr_list; ift; ift=ift->tmp_next) {
+ list_for_each_entry(ift, &in6_dev->tempaddr_list, tmp_list) {
/*
* When adjusting the lifetimes of an existing
* temporary address, only lower the lifetimes.
@@ -2174,7 +2168,7 @@
return -ENXIO;
read_lock_bh(&idev->lock);
- for (ifp = idev->addr_list; ifp; ifp=ifp->if_next) {
+ list_for_each_entry(ifp, &idev->addr_list, if_list) {
if (ifp->prefix_len == plen &&
ipv6_addr_equal(pfx, &ifp->addr)) {
in6_ifa_hold(ifp);
@@ -2185,7 +2179,7 @@
/* If the last address is deleted administratively,
disable IPv6 on this interface.
*/
- if (idev->addr_list == NULL)
+ if (list_empty(&idev->addr_list))
addrconf_ifdown(idev->dev, 1);
return 0;
}
@@ -2446,7 +2440,8 @@
ASSERT_RTNL();
- if ((idev = addrconf_add_dev(dev)) == NULL) {
+ idev = addrconf_add_dev(dev);
+ if (!idev) {
printk(KERN_DEBUG "init ip6-ip6: add_dev failed\n");
return;
}
@@ -2461,7 +2456,7 @@
int run_pending = 0;
int err;
- switch(event) {
+ switch (event) {
case NETDEV_REGISTER:
if (!idev && dev->mtu >= IPV6_MIN_MTU) {
idev = ipv6_add_dev(dev);
@@ -2469,6 +2464,7 @@
return notifier_from_errno(-ENOMEM);
}
break;
+
case NETDEV_UP:
case NETDEV_CHANGE:
if (dev->flags & IFF_SLAVE)
@@ -2498,10 +2494,9 @@
}
if (idev) {
- if (idev->if_flags & IF_READY) {
+ if (idev->if_flags & IF_READY)
/* device is already configured. */
break;
- }
idev->if_flags |= IF_READY;
}
@@ -2513,7 +2508,7 @@
run_pending = 1;
}
- switch(dev->type) {
+ switch (dev->type) {
#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
case ARPHRD_SIT:
addrconf_sit_config(dev);
@@ -2530,25 +2525,30 @@
addrconf_dev_config(dev);
break;
}
+
if (idev) {
if (run_pending)
addrconf_dad_run(idev);
- /* If the MTU changed during the interface down, when the
- interface up, the changed MTU must be reflected in the
- idev as well as routers.
+ /*
+ * If the MTU changed during the interface down,
+ * when the interface up, the changed MTU must be
+ * reflected in the idev as well as routers.
*/
- if (idev->cnf.mtu6 != dev->mtu && dev->mtu >= IPV6_MIN_MTU) {
+ if (idev->cnf.mtu6 != dev->mtu &&
+ dev->mtu >= IPV6_MIN_MTU) {
rt6_mtu_change(dev, dev->mtu);
idev->cnf.mtu6 = dev->mtu;
}
idev->tstamp = jiffies;
inet6_ifinfo_notify(RTM_NEWLINK, idev);
- /* If the changed mtu during down is lower than IPV6_MIN_MTU
- stop IPv6 on this interface.
+
+ /*
+ * If the changed mtu during down is lower than
+ * IPV6_MIN_MTU stop IPv6 on this interface.
*/
if (dev->mtu < IPV6_MIN_MTU)
- addrconf_ifdown(dev, event != NETDEV_DOWN);
+ addrconf_ifdown(dev, 1);
}
break;
@@ -2565,7 +2565,10 @@
break;
}
- /* MTU falled under IPV6_MIN_MTU. Stop IPv6 on this interface. */
+ /*
+ * MTU falled under IPV6_MIN_MTU.
+ * Stop IPv6 on this interface.
+ */
case NETDEV_DOWN:
case NETDEV_UNREGISTER:
@@ -2585,9 +2588,10 @@
return notifier_from_errno(err);
}
break;
- case NETDEV_BONDING_OLDTYPE:
- case NETDEV_BONDING_NEWTYPE:
- addrconf_bonding_change(dev, event);
+
+ case NETDEV_PRE_TYPE_CHANGE:
+ case NETDEV_POST_TYPE_CHANGE:
+ addrconf_type_change(dev, event);
break;
}
@@ -2599,28 +2603,27 @@
*/
static struct notifier_block ipv6_dev_notf = {
.notifier_call = addrconf_notify,
- .priority = 0
};
-static void addrconf_bonding_change(struct net_device *dev, unsigned long event)
+static void addrconf_type_change(struct net_device *dev, unsigned long event)
{
struct inet6_dev *idev;
ASSERT_RTNL();
idev = __in6_dev_get(dev);
- if (event == NETDEV_BONDING_NEWTYPE)
+ if (event == NETDEV_POST_TYPE_CHANGE)
ipv6_mc_remap(idev);
- else if (event == NETDEV_BONDING_OLDTYPE)
+ else if (event == NETDEV_PRE_TYPE_CHANGE)
ipv6_mc_unmap(idev);
}
static int addrconf_ifdown(struct net_device *dev, int how)
{
- struct inet6_dev *idev;
- struct inet6_ifaddr *ifa, *keep_list, **bifa;
struct net *net = dev_net(dev);
- int i;
+ struct inet6_dev *idev;
+ struct inet6_ifaddr *ifa;
+ LIST_HEAD(keep_list);
ASSERT_RTNL();
@@ -2631,8 +2634,9 @@
if (idev == NULL)
return -ENODEV;
- /* Step 1: remove reference to ipv6 device from parent device.
- Do not dev_put!
+ /*
+ * Step 1: remove reference to ipv6 device from parent device.
+ * Do not dev_put!
*/
if (how) {
idev->dead = 1;
@@ -2645,40 +2649,21 @@
}
- /* Step 2: clear hash table */
- for (i=0; i<IN6_ADDR_HSIZE; i++) {
- bifa = &inet6_addr_lst[i];
-
- write_lock_bh(&addrconf_hash_lock);
- while ((ifa = *bifa) != NULL) {
- if (ifa->idev == idev &&
- (how || !(ifa->flags&IFA_F_PERMANENT) ||
- ipv6_addr_type(&ifa->addr) & IPV6_ADDR_LINKLOCAL)) {
- *bifa = ifa->lst_next;
- ifa->lst_next = NULL;
- __in6_ifa_put(ifa);
- continue;
- }
- bifa = &ifa->lst_next;
- }
- write_unlock_bh(&addrconf_hash_lock);
- }
-
write_lock_bh(&idev->lock);
- /* Step 3: clear flags for stateless addrconf */
+ /* Step 2: clear flags for stateless addrconf */
if (!how)
idev->if_flags &= ~(IF_RS_SENT|IF_RA_RCVD|IF_READY);
- /* Step 4: clear address list */
#ifdef CONFIG_IPV6_PRIVACY
if (how && del_timer(&idev->regen_timer))
in6_dev_put(idev);
- /* clear tempaddr list */
- while ((ifa = idev->tempaddr_list) != NULL) {
- idev->tempaddr_list = ifa->tmp_next;
- ifa->tmp_next = NULL;
+ /* Step 3: clear tempaddr list */
+ while (!list_empty(&idev->tempaddr_list)) {
+ ifa = list_first_entry(&idev->tempaddr_list,
+ struct inet6_ifaddr, tmp_list);
+ list_del(&ifa->tmp_list);
ifa->dead = 1;
write_unlock_bh(&idev->lock);
spin_lock_bh(&ifa->lock);
@@ -2692,23 +2677,18 @@
write_lock_bh(&idev->lock);
}
#endif
- keep_list = NULL;
- bifa = &keep_list;
- while ((ifa = idev->addr_list) != NULL) {
- idev->addr_list = ifa->if_next;
- ifa->if_next = NULL;
+ while (!list_empty(&idev->addr_list)) {
+ ifa = list_first_entry(&idev->addr_list,
+ struct inet6_ifaddr, if_list);
addrconf_del_timer(ifa);
/* If just doing link down, and address is permanent
and not link-local, then retain it. */
- if (how == 0 &&
+ if (!how &&
(ifa->flags&IFA_F_PERMANENT) &&
!(ipv6_addr_type(&ifa->addr) & IPV6_ADDR_LINKLOCAL)) {
-
- /* Move to holding list */
- *bifa = ifa;
- bifa = &ifa->if_next;
+ list_move_tail(&ifa->if_list, &keep_list);
/* If not doing DAD on this address, just keep it. */
if ((dev->flags&(IFF_NOARP|IFF_LOOPBACK)) ||
@@ -2723,24 +2703,32 @@
/* Flag it for later restoration when link comes up */
ifa->flags |= IFA_F_TENTATIVE;
in6_ifa_hold(ifa);
+ write_unlock_bh(&idev->lock);
} else {
+ list_del(&ifa->if_list);
ifa->dead = 1;
+ write_unlock_bh(&idev->lock);
+
+ /* clear hash table */
+ spin_lock_bh(&addrconf_hash_lock);
+ hlist_del_init_rcu(&ifa->addr_lst);
+ spin_unlock_bh(&addrconf_hash_lock);
}
- write_unlock_bh(&idev->lock);
__ipv6_ifa_notify(RTM_DELADDR, ifa);
- atomic_notifier_call_chain(&inet6addr_chain, NETDEV_DOWN, ifa);
+ if (ifa->dead)
+ atomic_notifier_call_chain(&inet6addr_chain,
+ NETDEV_DOWN, ifa);
in6_ifa_put(ifa);
write_lock_bh(&idev->lock);
}
- idev->addr_list = keep_list;
+ list_splice(&keep_list, &idev->addr_list);
write_unlock_bh(&idev->lock);
/* Step 5: Discard multicast list */
-
if (how)
ipv6_mc_destroy_dev(idev);
else
@@ -2748,8 +2736,7 @@
idev->tstamp = jiffies;
- /* Shot the device (if unregistered) */
-
+ /* Last: Shot the device (if unregistered) */
if (how) {
addrconf_sysctl_unregister(idev);
neigh_parms_release(&nd_tbl, idev->nd_parms);
@@ -2860,7 +2847,7 @@
* Optimistic nodes can start receiving
* Frames right away
*/
- if(ifp->flags & IFA_F_OPTIMISTIC)
+ if (ifp->flags & IFA_F_OPTIMISTIC)
ip6_ins_rt(ifp->rt);
addrconf_dad_kick(ifp);
@@ -2910,7 +2897,7 @@
static void addrconf_dad_completed(struct inet6_ifaddr *ifp)
{
- struct net_device * dev = ifp->idev->dev;
+ struct net_device *dev = ifp->idev->dev;
/*
* Configure the address for reception. Now it is valid.
@@ -2941,11 +2928,12 @@
}
}
-static void addrconf_dad_run(struct inet6_dev *idev) {
+static void addrconf_dad_run(struct inet6_dev *idev)
+{
struct inet6_ifaddr *ifp;
read_lock_bh(&idev->lock);
- for (ifp = idev->addr_list; ifp; ifp = ifp->if_next) {
+ list_for_each_entry(ifp, &idev->addr_list, if_list) {
spin_lock(&ifp->lock);
if (!(ifp->flags & IFA_F_TENTATIVE)) {
spin_unlock(&ifp->lock);
@@ -2970,36 +2958,35 @@
struct net *net = seq_file_net(seq);
for (state->bucket = 0; state->bucket < IN6_ADDR_HSIZE; ++state->bucket) {
- ifa = inet6_addr_lst[state->bucket];
-
- while (ifa && !net_eq(dev_net(ifa->idev->dev), net))
- ifa = ifa->lst_next;
- if (ifa)
- break;
+ struct hlist_node *n;
+ hlist_for_each_entry_rcu(ifa, n, &inet6_addr_lst[state->bucket],
+ addr_lst)
+ if (net_eq(dev_net(ifa->idev->dev), net))
+ return ifa;
}
- return ifa;
+ return NULL;
}
-static struct inet6_ifaddr *if6_get_next(struct seq_file *seq, struct inet6_ifaddr *ifa)
+static struct inet6_ifaddr *if6_get_next(struct seq_file *seq,
+ struct inet6_ifaddr *ifa)
{
struct if6_iter_state *state = seq->private;
struct net *net = seq_file_net(seq);
+ struct hlist_node *n = &ifa->addr_lst;
- ifa = ifa->lst_next;
-try_again:
- if (ifa) {
- if (!net_eq(dev_net(ifa->idev->dev), net)) {
- ifa = ifa->lst_next;
- goto try_again;
+ hlist_for_each_entry_continue_rcu(ifa, n, addr_lst)
+ if (net_eq(dev_net(ifa->idev->dev), net))
+ return ifa;
+
+ while (++state->bucket < IN6_ADDR_HSIZE) {
+ hlist_for_each_entry(ifa, n,
+ &inet6_addr_lst[state->bucket], addr_lst) {
+ if (net_eq(dev_net(ifa->idev->dev), net))
+ return ifa;
}
}
- if (!ifa && ++state->bucket < IN6_ADDR_HSIZE) {
- ifa = inet6_addr_lst[state->bucket];
- goto try_again;
- }
-
- return ifa;
+ return NULL;
}
static struct inet6_ifaddr *if6_get_idx(struct seq_file *seq, loff_t pos)
@@ -3007,15 +2994,15 @@
struct inet6_ifaddr *ifa = if6_get_first(seq);
if (ifa)
- while(pos && (ifa = if6_get_next(seq, ifa)) != NULL)
+ while (pos && (ifa = if6_get_next(seq, ifa)) != NULL)
--pos;
return pos ? NULL : ifa;
}
static void *if6_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(addrconf_hash_lock)
+ __acquires(rcu)
{
- read_lock_bh(&addrconf_hash_lock);
+ rcu_read_lock_bh();
return if6_get_idx(seq, *pos);
}
@@ -3029,9 +3016,9 @@
}
static void if6_seq_stop(struct seq_file *seq, void *v)
- __releases(addrconf_hash_lock)
+ __releases(rcu)
{
- read_unlock_bh(&addrconf_hash_lock);
+ rcu_read_unlock_bh();
}
static int if6_seq_show(struct seq_file *seq, void *v)
@@ -3101,10 +3088,12 @@
int ipv6_chk_home_addr(struct net *net, struct in6_addr *addr)
{
int ret = 0;
- struct inet6_ifaddr * ifp;
- u8 hash = ipv6_addr_hash(addr);
- read_lock_bh(&addrconf_hash_lock);
- for (ifp = inet6_addr_lst[hash]; ifp; ifp = ifp->lst_next) {
+ struct inet6_ifaddr *ifp = NULL;
+ struct hlist_node *n;
+ unsigned int hash = ipv6_addr_hash(addr);
+
+ rcu_read_lock_bh();
+ hlist_for_each_entry_rcu(ifp, n, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr) &&
@@ -3113,7 +3102,7 @@
break;
}
}
- read_unlock_bh(&addrconf_hash_lock);
+ rcu_read_unlock_bh();
return ret;
}
#endif
@@ -3124,43 +3113,35 @@
static void addrconf_verify(unsigned long foo)
{
+ unsigned long now, next, next_sec, next_sched;
struct inet6_ifaddr *ifp;
- unsigned long now, next;
+ struct hlist_node *node;
int i;
- spin_lock_bh(&addrconf_verify_lock);
+ rcu_read_lock_bh();
+ spin_lock(&addrconf_verify_lock);
now = jiffies;
- next = now + ADDR_CHECK_FREQUENCY;
+ next = round_jiffies_up(now + ADDR_CHECK_FREQUENCY);
del_timer(&addr_chk_timer);
- for (i=0; i < IN6_ADDR_HSIZE; i++) {
-
+ for (i = 0; i < IN6_ADDR_HSIZE; i++) {
restart:
- read_lock(&addrconf_hash_lock);
- for (ifp=inet6_addr_lst[i]; ifp; ifp=ifp->lst_next) {
+ hlist_for_each_entry_rcu(ifp, node,
+ &inet6_addr_lst[i], addr_lst) {
unsigned long age;
-#ifdef CONFIG_IPV6_PRIVACY
- unsigned long regen_advance;
-#endif
if (ifp->flags & IFA_F_PERMANENT)
continue;
spin_lock(&ifp->lock);
- age = (now - ifp->tstamp) / HZ;
-
-#ifdef CONFIG_IPV6_PRIVACY
- regen_advance = ifp->idev->cnf.regen_max_retry *
- ifp->idev->cnf.dad_transmits *
- ifp->idev->nd_parms->retrans_time / HZ;
-#endif
+ /* We try to batch several events at once. */
+ age = (now - ifp->tstamp + ADDRCONF_TIMER_FUZZ_MINUS) / HZ;
if (ifp->valid_lft != INFINITY_LIFE_TIME &&
age >= ifp->valid_lft) {
spin_unlock(&ifp->lock);
in6_ifa_hold(ifp);
- read_unlock(&addrconf_hash_lock);
ipv6_del_addr(ifp);
goto restart;
} else if (ifp->prefered_lft == INFINITY_LIFE_TIME) {
@@ -3182,7 +3163,6 @@
if (deprecate) {
in6_ifa_hold(ifp);
- read_unlock(&addrconf_hash_lock);
ipv6_ifa_notify(0, ifp);
in6_ifa_put(ifp);
@@ -3191,6 +3171,10 @@
#ifdef CONFIG_IPV6_PRIVACY
} else if ((ifp->flags&IFA_F_TEMPORARY) &&
!(ifp->flags&IFA_F_TENTATIVE)) {
+ unsigned long regen_advance = ifp->idev->cnf.regen_max_retry *
+ ifp->idev->cnf.dad_transmits *
+ ifp->idev->nd_parms->retrans_time / HZ;
+
if (age >= ifp->prefered_lft - regen_advance) {
struct inet6_ifaddr *ifpub = ifp->ifpub;
if (time_before(ifp->tstamp + ifp->prefered_lft * HZ, next))
@@ -3200,7 +3184,7 @@
in6_ifa_hold(ifp);
in6_ifa_hold(ifpub);
spin_unlock(&ifp->lock);
- read_unlock(&addrconf_hash_lock);
+
spin_lock(&ifpub->lock);
ifpub->regen_count = 0;
spin_unlock(&ifpub->lock);
@@ -3220,12 +3204,26 @@
spin_unlock(&ifp->lock);
}
}
- read_unlock(&addrconf_hash_lock);
}
- addr_chk_timer.expires = time_before(next, jiffies + HZ) ? jiffies + HZ : next;
+ next_sec = round_jiffies_up(next);
+ next_sched = next;
+
+ /* If rounded timeout is accurate enough, accept it. */
+ if (time_before(next_sec, next + ADDRCONF_TIMER_FUZZ))
+ next_sched = next_sec;
+
+ /* And minimum interval is ADDRCONF_TIMER_FUZZ_MAX. */
+ if (time_before(next_sched, jiffies + ADDRCONF_TIMER_FUZZ_MAX))
+ next_sched = jiffies + ADDRCONF_TIMER_FUZZ_MAX;
+
+ ADBG((KERN_DEBUG "now = %lu, schedule = %lu, rounded schedule = %lu => %lu\n",
+ now, next, next_sec, next_sched));
+
+ addr_chk_timer.expires = next_sched;
add_timer(&addr_chk_timer);
- spin_unlock_bh(&addrconf_verify_lock);
+ spin_unlock(&addrconf_verify_lock);
+ rcu_read_unlock_bh();
}
static struct in6_addr *extract_addr(struct nlattr *addr, struct nlattr *local)
@@ -3515,8 +3513,7 @@
return nlmsg_end(skb, nlh);
}
-enum addr_type_t
-{
+enum addr_type_t {
UNICAST_ADDR,
MULTICAST_ADDR,
ANYCAST_ADDR,
@@ -3527,7 +3524,6 @@
struct netlink_callback *cb, enum addr_type_t type,
int s_ip_idx, int *p_ip_idx)
{
- struct inet6_ifaddr *ifa;
struct ifmcaddr6 *ifmca;
struct ifacaddr6 *ifaca;
int err = 1;
@@ -3535,11 +3531,12 @@
read_lock_bh(&idev->lock);
switch (type) {
- case UNICAST_ADDR:
+ case UNICAST_ADDR: {
+ struct inet6_ifaddr *ifa;
+
/* unicast address incl. temp addr */
- for (ifa = idev->addr_list; ifa;
- ifa = ifa->if_next, ip_idx++) {
- if (ip_idx < s_ip_idx)
+ list_for_each_entry(ifa, &idev->addr_list, if_list) {
+ if (++ip_idx < s_ip_idx)
continue;
err = inet6_fill_ifaddr(skb, ifa,
NETLINK_CB(cb->skb).pid,
@@ -3550,6 +3547,7 @@
break;
}
break;
+ }
case MULTICAST_ADDR:
/* multicast address */
for (ifmca = idev->mc_list; ifmca;
@@ -3614,7 +3612,8 @@
if (h > s_h || idx > s_idx)
s_ip_idx = 0;
ip_idx = 0;
- if ((idev = __in6_dev_get(dev)) == NULL)
+ idev = __in6_dev_get(dev);
+ if (!idev)
goto cont;
if (in6_dump_addrs(idev, skb, cb, type,
@@ -3681,12 +3680,14 @@
if (ifm->ifa_index)
dev = __dev_get_by_index(net, ifm->ifa_index);
- if ((ifa = ipv6_get_ifaddr(net, addr, dev, 1)) == NULL) {
+ ifa = ipv6_get_ifaddr(net, addr, dev, 1);
+ if (!ifa) {
err = -EADDRNOTAVAIL;
goto errout;
}
- if ((skb = nlmsg_new(inet6_ifaddr_msgsize(), GFP_KERNEL)) == NULL) {
+ skb = nlmsg_new(inet6_ifaddr_msgsize(), GFP_KERNEL);
+ if (!skb) {
err = -ENOBUFS;
goto errout_ifa;
}
@@ -3811,7 +3812,7 @@
static void snmp6_fill_stats(u64 *stats, struct inet6_dev *idev, int attrtype,
int bytes)
{
- switch(attrtype) {
+ switch (attrtype) {
case IFLA_INET6_STATS:
__snmp6_fill_stats(stats, (void __percpu **)idev->stats.ipv6, IPSTATS_MIB_MAX, bytes);
break;
@@ -4047,7 +4048,8 @@
addrconf_leave_anycast(ifp);
addrconf_leave_solict(ifp->idev, &ifp->addr);
dst_hold(&ifp->rt->u.dst);
- if (ip6_del_rt(ifp->rt))
+
+ if (ifp->dead && ip6_del_rt(ifp->rt))
dst_free(&ifp->rt->u.dst);
break;
}
@@ -4163,211 +4165,211 @@
.sysctl_header = NULL,
.addrconf_vars = {
{
- .procname = "forwarding",
- .data = &ipv6_devconf.forwarding,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = addrconf_sysctl_forward,
+ .procname = "forwarding",
+ .data = &ipv6_devconf.forwarding,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = addrconf_sysctl_forward,
},
{
- .procname = "hop_limit",
- .data = &ipv6_devconf.hop_limit,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "hop_limit",
+ .data = &ipv6_devconf.hop_limit,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "mtu",
- .data = &ipv6_devconf.mtu6,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "mtu",
+ .data = &ipv6_devconf.mtu6,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "accept_ra",
- .data = &ipv6_devconf.accept_ra,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "accept_ra",
+ .data = &ipv6_devconf.accept_ra,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "accept_redirects",
- .data = &ipv6_devconf.accept_redirects,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "accept_redirects",
+ .data = &ipv6_devconf.accept_redirects,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "autoconf",
- .data = &ipv6_devconf.autoconf,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "autoconf",
+ .data = &ipv6_devconf.autoconf,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "dad_transmits",
- .data = &ipv6_devconf.dad_transmits,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "dad_transmits",
+ .data = &ipv6_devconf.dad_transmits,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "router_solicitations",
- .data = &ipv6_devconf.rtr_solicits,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "router_solicitations",
+ .data = &ipv6_devconf.rtr_solicits,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "router_solicitation_interval",
- .data = &ipv6_devconf.rtr_solicit_interval,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
+ .procname = "router_solicitation_interval",
+ .data = &ipv6_devconf.rtr_solicit_interval,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_jiffies,
},
{
- .procname = "router_solicitation_delay",
- .data = &ipv6_devconf.rtr_solicit_delay,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
+ .procname = "router_solicitation_delay",
+ .data = &ipv6_devconf.rtr_solicit_delay,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_jiffies,
},
{
- .procname = "force_mld_version",
- .data = &ipv6_devconf.force_mld_version,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "force_mld_version",
+ .data = &ipv6_devconf.force_mld_version,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
#ifdef CONFIG_IPV6_PRIVACY
{
- .procname = "use_tempaddr",
- .data = &ipv6_devconf.use_tempaddr,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "use_tempaddr",
+ .data = &ipv6_devconf.use_tempaddr,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "temp_valid_lft",
- .data = &ipv6_devconf.temp_valid_lft,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "temp_valid_lft",
+ .data = &ipv6_devconf.temp_valid_lft,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "temp_prefered_lft",
- .data = &ipv6_devconf.temp_prefered_lft,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "temp_prefered_lft",
+ .data = &ipv6_devconf.temp_prefered_lft,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "regen_max_retry",
- .data = &ipv6_devconf.regen_max_retry,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "regen_max_retry",
+ .data = &ipv6_devconf.regen_max_retry,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "max_desync_factor",
- .data = &ipv6_devconf.max_desync_factor,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "max_desync_factor",
+ .data = &ipv6_devconf.max_desync_factor,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
#endif
{
- .procname = "max_addresses",
- .data = &ipv6_devconf.max_addresses,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "max_addresses",
+ .data = &ipv6_devconf.max_addresses,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "accept_ra_defrtr",
- .data = &ipv6_devconf.accept_ra_defrtr,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "accept_ra_defrtr",
+ .data = &ipv6_devconf.accept_ra_defrtr,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "accept_ra_pinfo",
- .data = &ipv6_devconf.accept_ra_pinfo,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "accept_ra_pinfo",
+ .data = &ipv6_devconf.accept_ra_pinfo,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
#ifdef CONFIG_IPV6_ROUTER_PREF
{
- .procname = "accept_ra_rtr_pref",
- .data = &ipv6_devconf.accept_ra_rtr_pref,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "accept_ra_rtr_pref",
+ .data = &ipv6_devconf.accept_ra_rtr_pref,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "router_probe_interval",
- .data = &ipv6_devconf.rtr_probe_interval,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
+ .procname = "router_probe_interval",
+ .data = &ipv6_devconf.rtr_probe_interval,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_jiffies,
},
#ifdef CONFIG_IPV6_ROUTE_INFO
{
- .procname = "accept_ra_rt_info_max_plen",
- .data = &ipv6_devconf.accept_ra_rt_info_max_plen,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "accept_ra_rt_info_max_plen",
+ .data = &ipv6_devconf.accept_ra_rt_info_max_plen,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
#endif
#endif
{
- .procname = "proxy_ndp",
- .data = &ipv6_devconf.proxy_ndp,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "proxy_ndp",
+ .data = &ipv6_devconf.proxy_ndp,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
- .procname = "accept_source_route",
- .data = &ipv6_devconf.accept_source_route,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "accept_source_route",
+ .data = &ipv6_devconf.accept_source_route,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
{
- .procname = "optimistic_dad",
- .data = &ipv6_devconf.optimistic_dad,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "optimistic_dad",
+ .data = &ipv6_devconf.optimistic_dad,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
#endif
#ifdef CONFIG_IPV6_MROUTE
{
- .procname = "mc_forwarding",
- .data = &ipv6_devconf.mc_forwarding,
- .maxlen = sizeof(int),
- .mode = 0444,
- .proc_handler = proc_dointvec,
+ .procname = "mc_forwarding",
+ .data = &ipv6_devconf.mc_forwarding,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = proc_dointvec,
},
#endif
{
- .procname = "disable_ipv6",
- .data = &ipv6_devconf.disable_ipv6,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = addrconf_sysctl_disable,
+ .procname = "disable_ipv6",
+ .data = &ipv6_devconf.disable_ipv6,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = addrconf_sysctl_disable,
},
{
- .procname = "accept_dad",
- .data = &ipv6_devconf.accept_dad,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
+ .procname = "accept_dad",
+ .data = &ipv6_devconf.accept_dad,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
},
{
.procname = "force_tllao",
@@ -4403,8 +4405,8 @@
if (t == NULL)
goto out;
- for (i=0; t->addrconf_vars[i].data; i++) {
- t->addrconf_vars[i].data += (char*)p - (char*)&ipv6_devconf;
+ for (i = 0; t->addrconf_vars[i].data; i++) {
+ t->addrconf_vars[i].data += (char *)p - (char *)&ipv6_devconf;
t->addrconf_vars[i].extra1 = idev; /* embedded; no ref */
t->addrconf_vars[i].extra2 = net;
}
@@ -4541,14 +4543,12 @@
{
return atomic_notifier_chain_register(&inet6addr_chain, nb);
}
-
EXPORT_SYMBOL(register_inet6addr_notifier);
int unregister_inet6addr_notifier(struct notifier_block *nb)
{
- return atomic_notifier_chain_unregister(&inet6addr_chain,nb);
+ return atomic_notifier_chain_unregister(&inet6addr_chain, nb);
}
-
EXPORT_SYMBOL(unregister_inet6addr_notifier);
/*
@@ -4557,11 +4557,12 @@
int __init addrconf_init(void)
{
- int err;
+ int i, err;
- if ((err = ipv6_addr_label_init()) < 0) {
- printk(KERN_CRIT "IPv6 Addrconf: cannot initialize default policy table: %d.\n",
- err);
+ err = ipv6_addr_label_init();
+ if (err < 0) {
+ printk(KERN_CRIT "IPv6 Addrconf:"
+ " cannot initialize default policy table: %d.\n", err);
return err;
}
@@ -4592,6 +4593,9 @@
if (err)
goto errlo;
+ for (i = 0; i < IN6_ADDR_HSIZE; i++)
+ INIT_HLIST_HEAD(&inet6_addr_lst[i]);
+
register_netdevice_notifier(&ipv6_dev_notf);
addrconf_verify(0);
@@ -4620,7 +4624,6 @@
void addrconf_cleanup(void)
{
- struct inet6_ifaddr *ifa;
struct net_device *dev;
int i;
@@ -4640,20 +4643,10 @@
/*
* Check hash table.
*/
- write_lock_bh(&addrconf_hash_lock);
- for (i=0; i < IN6_ADDR_HSIZE; i++) {
- for (ifa=inet6_addr_lst[i]; ifa; ) {
- struct inet6_ifaddr *bifa;
-
- bifa = ifa;
- ifa = ifa->lst_next;
- printk(KERN_DEBUG "bug: IPv6 address leakage detected: ifa=%p\n", bifa);
- /* Do not free it; something is wrong.
- Now we can investigate it with debugger.
- */
- }
- }
- write_unlock_bh(&addrconf_hash_lock);
+ spin_lock_bh(&addrconf_hash_lock);
+ for (i = 0; i < IN6_ADDR_HSIZE; i++)
+ WARN_ON(!hlist_empty(&inet6_addr_lst[i]));
+ spin_unlock_bh(&addrconf_hash_lock);
del_timer(&addr_chk_timer);
rtnl_unlock();
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 3192aa0..d2df314 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -417,6 +417,9 @@
if ((skb = xchg(&np->pktoptions, NULL)) != NULL)
kfree_skb(skb);
+ if ((skb = xchg(&np->rxpmtu, NULL)) != NULL)
+ kfree_skb(skb);
+
/* Free flowlabels */
fl6_free_socklist(sk);
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 622dc79..5959230 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -278,6 +278,45 @@
kfree_skb(skb);
}
+void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu)
+{
+ struct ipv6_pinfo *np = inet6_sk(sk);
+ struct ipv6hdr *iph;
+ struct sk_buff *skb;
+ struct ip6_mtuinfo *mtu_info;
+
+ if (!np->rxopt.bits.rxpmtu)
+ return;
+
+ skb = alloc_skb(sizeof(struct ipv6hdr), GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ skb_put(skb, sizeof(struct ipv6hdr));
+ skb_reset_network_header(skb);
+ iph = ipv6_hdr(skb);
+ ipv6_addr_copy(&iph->daddr, &fl->fl6_dst);
+
+ mtu_info = IP6CBMTU(skb);
+ if (!mtu_info) {
+ kfree_skb(skb);
+ return;
+ }
+
+ mtu_info->ip6m_mtu = mtu;
+ mtu_info->ip6m_addr.sin6_family = AF_INET6;
+ mtu_info->ip6m_addr.sin6_port = 0;
+ mtu_info->ip6m_addr.sin6_flowinfo = 0;
+ mtu_info->ip6m_addr.sin6_scope_id = fl->oif;
+ ipv6_addr_copy(&mtu_info->ip6m_addr.sin6_addr, &ipv6_hdr(skb)->daddr);
+
+ __skb_pull(skb, skb_tail_pointer(skb) - skb->data);
+ skb_reset_transport_header(skb);
+
+ skb = xchg(&np->rxpmtu, skb);
+ kfree_skb(skb);
+}
+
/*
* Handle MSG_ERRQUEUE
*/
@@ -381,6 +420,54 @@
return err;
}
+/*
+ * Handle IPV6_RECVPATHMTU
+ */
+int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len)
+{
+ struct ipv6_pinfo *np = inet6_sk(sk);
+ struct sk_buff *skb;
+ struct sockaddr_in6 *sin;
+ struct ip6_mtuinfo mtu_info;
+ int err;
+ int copied;
+
+ err = -EAGAIN;
+ skb = xchg(&np->rxpmtu, NULL);
+ if (skb == NULL)
+ goto out;
+
+ copied = skb->len;
+ if (copied > len) {
+ msg->msg_flags |= MSG_TRUNC;
+ copied = len;
+ }
+ err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ if (err)
+ goto out_free_skb;
+
+ sock_recv_timestamp(msg, sk, skb);
+
+ memcpy(&mtu_info, IP6CBMTU(skb), sizeof(mtu_info));
+
+ sin = (struct sockaddr_in6 *)msg->msg_name;
+ if (sin) {
+ sin->sin6_family = AF_INET6;
+ sin->sin6_flowinfo = 0;
+ sin->sin6_port = 0;
+ sin->sin6_scope_id = mtu_info.ip6m_addr.sin6_scope_id;
+ ipv6_addr_copy(&sin->sin6_addr, &mtu_info.ip6m_addr.sin6_addr);
+ }
+
+ put_cmsg(msg, SOL_IPV6, IPV6_PATHMTU, sizeof(mtu_info), &mtu_info);
+
+ err = copied;
+
+out_free_skb:
+ kfree_skb(skb);
+out:
+ return err;
+}
int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
@@ -497,7 +584,7 @@
int datagram_send_ctl(struct net *net,
struct msghdr *msg, struct flowi *fl,
struct ipv6_txoptions *opt,
- int *hlimit, int *tclass)
+ int *hlimit, int *tclass, int *dontfrag)
{
struct in6_pktinfo *src_info;
struct cmsghdr *cmsg;
@@ -737,6 +824,25 @@
break;
}
+
+ case IPV6_DONTFRAG:
+ {
+ int df;
+
+ err = -EINVAL;
+ if (cmsg->cmsg_len != CMSG_LEN(sizeof(int))) {
+ goto exit_f;
+ }
+
+ df = *(int *)CMSG_DATA(cmsg);
+ if (df < 0 || df > 1)
+ goto exit_f;
+
+ err = 0;
+ *dontfrag = df;
+
+ break;
+ }
default:
LIMIT_NETDEBUG(KERN_DEBUG "invalid cmsg type: %d\n",
cmsg->cmsg_type);
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 5e463c43..8124f16 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -208,7 +208,6 @@
{
struct fib6_rule *rule6 = (struct fib6_rule *) rule;
- frh->family = AF_INET6;
frh->dst_len = rule6->dst.plen;
frh->src_len = rule6->src.plen;
frh->tos = rule6->tclass;
@@ -239,7 +238,7 @@
}
static struct fib_rules_ops fib6_rules_ops_template = {
- .family = AF_INET6,
+ .family = FIB_RULES_IPV6,
.rule_size = sizeof(struct fib6_rule),
.addr_size = sizeof(struct in6_addr),
.action = fib6_rule_action,
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 3330a4b..ce79929 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -481,8 +481,9 @@
len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr), hlimit,
np->tclass, NULL, &fl, (struct rt6_info*)dst,
- MSG_DONTWAIT);
+ MSG_DONTWAIT, np->dontfrag);
if (err) {
+ ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTMSGS);
ip6_flush_pending_frames(sk);
goto out_put;
}
@@ -560,9 +561,11 @@
err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl,
- (struct rt6_info*)dst, MSG_DONTWAIT);
+ (struct rt6_info*)dst, MSG_DONTWAIT,
+ np->dontfrag);
if (err) {
+ ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTMSGS);
ip6_flush_pending_frames(sk);
goto out_put;
}
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 3a4d92b..9ca1efc 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -183,7 +183,7 @@
return dst;
}
-int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
+int inet6_csk_xmit(struct sk_buff *skb)
{
struct sock *sk = skb->sk;
struct inet_sock *inet = inet_sk(sk);
@@ -239,7 +239,7 @@
/* Restore final destination back after routing done */
ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
- return ip6_xmit(sk, skb, &fl, np->opt, 0);
+ return ip6_xmit(sk, skb, &fl, np->opt);
}
EXPORT_SYMBOL_GPL(inet6_csk_xmit);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 6b82e02..92a122b 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -128,12 +128,24 @@
/*
* test bit
*/
+#if defined(__LITTLE_ENDIAN)
+# define BITOP_BE32_SWIZZLE (0x1F & ~7)
+#else
+# define BITOP_BE32_SWIZZLE 0
+#endif
static __inline__ __be32 addr_bit_set(void *token, int fn_bit)
{
__be32 *addr = token;
-
- return htonl(1 << ((~fn_bit)&0x1F)) & addr[fn_bit>>5];
+ /*
+ * Here,
+ * 1 << ((~fn_bit ^ BITOP_BE32_SWIZZLE) & 0x1f)
+ * is optimized version of
+ * htonl(1 << ((~fn_bit)&0x1F))
+ * See include/asm-generic/bitops/le.h.
+ */
+ return (__force __be32)(1 << ((~fn_bit ^ BITOP_BE32_SWIZZLE) & 0x1f)) &
+ addr[fn_bit >> 5];
}
static __inline__ struct fib6_node * node_alloc(void)
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 14e2321..1365468 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -360,7 +360,8 @@
msg.msg_control = (void*)(fl->opt+1);
flowi.oif = 0;
- err = datagram_send_ctl(net, &msg, &flowi, fl->opt, &junk, &junk);
+ err = datagram_send_ctl(net, &msg, &flowi, fl->opt, &junk,
+ &junk, &junk);
if (err)
goto done;
err = -EINVAL;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 75d5ef8..7db09c3 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -181,11 +181,11 @@
}
/*
- * xmit an sk_buff (used by TCP)
+ * xmit an sk_buff (used by TCP, SCTP and DCCP)
*/
int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
- struct ipv6_txoptions *opt, int ipfragok)
+ struct ipv6_txoptions *opt)
{
struct net *net = sock_net(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
@@ -231,10 +231,6 @@
skb_reset_network_header(skb);
hdr = ipv6_hdr(skb);
- /* Allow local fragmentation. */
- if (ipfragok)
- skb->local_df = 1;
-
/*
* Fill in the IPv6 header
*/
@@ -1109,7 +1105,7 @@
int offset, int len, int odd, struct sk_buff *skb),
void *from, int length, int transhdrlen,
int hlimit, int tclass, struct ipv6_txoptions *opt, struct flowi *fl,
- struct rt6_info *rt, unsigned int flags)
+ struct rt6_info *rt, unsigned int flags, int dontfrag)
{
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
@@ -1223,15 +1219,23 @@
*/
inet->cork.length += length;
- if (((length > mtu) && (sk->sk_protocol == IPPROTO_UDP)) &&
- (rt->u.dst.dev->features & NETIF_F_UFO)) {
+ if (length > mtu) {
+ int proto = sk->sk_protocol;
+ if (dontfrag && (proto == IPPROTO_UDP || proto == IPPROTO_RAW)){
+ ipv6_local_rxpmtu(sk, fl, mtu-exthdrlen);
+ return -EMSGSIZE;
+ }
- err = ip6_ufo_append_data(sk, getfrag, from, length, hh_len,
- fragheaderlen, transhdrlen, mtu,
- flags);
- if (err)
- goto error;
- return 0;
+ if (proto == IPPROTO_UDP &&
+ (rt->u.dst.dev->features & NETIF_F_UFO)) {
+
+ err = ip6_ufo_append_data(sk, getfrag, from, length,
+ hh_len, fragheaderlen,
+ transhdrlen, mtu, flags);
+ if (err)
+ goto error;
+ return 0;
+ }
}
if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL)
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 33f60fc..bd43f01 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -114,9 +114,9 @@
}
opt = xchg(&inet6_sk(sk)->opt, opt);
} else {
- write_lock(&sk->sk_dst_lock);
+ spin_lock(&sk->sk_dst_lock);
opt = xchg(&inet6_sk(sk)->opt, opt);
- write_unlock(&sk->sk_dst_lock);
+ spin_unlock(&sk->sk_dst_lock);
}
sk_dst_reset(sk);
@@ -337,6 +337,13 @@
retv = 0;
break;
+ case IPV6_RECVPATHMTU:
+ if (optlen < sizeof(int))
+ goto e_inval;
+ np->rxopt.bits.rxpmtu = valbool;
+ retv = 0;
+ break;
+
case IPV6_HOPOPTS:
case IPV6_RTHDRDSTOPTS:
case IPV6_RTHDR:
@@ -451,7 +458,8 @@
msg.msg_controllen = optlen;
msg.msg_control = (void*)(opt+1);
- retv = datagram_send_ctl(net, &msg, &fl, opt, &junk, &junk);
+ retv = datagram_send_ctl(net, &msg, &fl, opt, &junk, &junk,
+ &junk);
if (retv)
goto done;
update:
@@ -767,6 +775,17 @@
break;
}
+ case IPV6_MINHOPCOUNT:
+ if (optlen < sizeof(int))
+ goto e_inval;
+ if (val < 0 || val > 255)
+ goto e_inval;
+ np->min_hopcount = val;
+ break;
+ case IPV6_DONTFRAG:
+ np->dontfrag = valbool;
+ retv = 0;
+ break;
}
release_sock(sk);
@@ -971,14 +990,13 @@
case IPV6_MTU:
{
struct dst_entry *dst;
+
val = 0;
- lock_sock(sk);
- dst = sk_dst_get(sk);
- if (dst) {
+ rcu_read_lock();
+ dst = __sk_dst_get(sk);
+ if (dst)
val = dst_mtu(dst);
- dst_release(dst);
- }
- release_sock(sk);
+ rcu_read_unlock();
if (!val)
return -ENOTCONN;
break;
@@ -1056,6 +1074,38 @@
val = np->rxopt.bits.rxflow;
break;
+ case IPV6_RECVPATHMTU:
+ val = np->rxopt.bits.rxpmtu;
+ break;
+
+ case IPV6_PATHMTU:
+ {
+ struct dst_entry *dst;
+ struct ip6_mtuinfo mtuinfo;
+
+ if (len < sizeof(mtuinfo))
+ return -EINVAL;
+
+ len = sizeof(mtuinfo);
+ memset(&mtuinfo, 0, sizeof(mtuinfo));
+
+ rcu_read_lock();
+ dst = __sk_dst_get(sk);
+ if (dst)
+ mtuinfo.ip6m_mtu = dst_mtu(dst);
+ rcu_read_unlock();
+ if (!mtuinfo.ip6m_mtu)
+ return -ENOTCONN;
+
+ if (put_user(len, optlen))
+ return -EFAULT;
+ if (copy_to_user(optval, &mtuinfo, len))
+ return -EFAULT;
+
+ return 0;
+ break;
+ }
+
case IPV6_UNICAST_HOPS:
case IPV6_MULTICAST_HOPS:
{
@@ -1066,12 +1116,14 @@
else
val = np->mcast_hops;
- dst = sk_dst_get(sk);
- if (dst) {
- if (val < 0)
+ if (val < 0) {
+ rcu_read_lock();
+ dst = __sk_dst_get(sk);
+ if (dst)
val = ip6_dst_hoplimit(dst);
- dst_release(dst);
+ rcu_read_unlock();
}
+
if (val < 0)
val = sock_net(sk)->ipv6.devconf_all->hop_limit;
break;
@@ -1115,6 +1167,14 @@
val |= IPV6_PREFER_SRC_HOME;
break;
+ case IPV6_MINHOPCOUNT:
+ val = np->min_hopcount;
+ break;
+
+ case IPV6_DONTFRAG:
+ val = np->dontfrag;
+ break;
+
default:
return -ENOPROTOOPT;
}
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index c483ab9..006aee6 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -44,6 +44,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
+#include <net/mld.h>
#include <linux/netfilter.h>
#include <linux/netfilter_ipv6.h>
@@ -71,54 +72,11 @@
#define MDBG(x)
#endif
-/*
- * These header formats should be in a separate include file, but icmpv6.h
- * doesn't have in6_addr defined in all cases, there is no __u128, and no
- * other files reference these.
- *
- * +-DLS 4/14/03
- */
-
-/* Multicast Listener Discovery version 2 headers */
-
-struct mld2_grec {
- __u8 grec_type;
- __u8 grec_auxwords;
- __be16 grec_nsrcs;
- struct in6_addr grec_mca;
- struct in6_addr grec_src[0];
-};
-
-struct mld2_report {
- __u8 type;
- __u8 resv1;
- __sum16 csum;
- __be16 resv2;
- __be16 ngrec;
- struct mld2_grec grec[0];
-};
-
-struct mld2_query {
- __u8 type;
- __u8 code;
- __sum16 csum;
- __be16 mrc;
- __be16 resv1;
- struct in6_addr mca;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 qrv:3,
- suppress:1,
- resv2:4;
-#elif defined(__BIG_ENDIAN_BITFIELD)
- __u8 resv2:4,
- suppress:1,
- qrv:3;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
- __u8 qqic;
- __be16 nsrcs;
- struct in6_addr srcs[0];
+/* Ensure that we have struct in6_addr aligned on 32bit word. */
+static void *__mld2_query_bugs[] __attribute__((__unused__)) = {
+ BUILD_BUG_ON_NULL(offsetof(struct mld2_query, mld2q_srcs) % 4),
+ BUILD_BUG_ON_NULL(offsetof(struct mld2_report, mld2r_grec) % 4),
+ BUILD_BUG_ON_NULL(offsetof(struct mld2_grec, grec_mca) % 4)
};
static struct in6_addr mld2_all_mcr = MLD2_ALL_MCR_INIT;
@@ -157,14 +115,6 @@
((idev)->mc_v1_seen && \
time_before(jiffies, (idev)->mc_v1_seen)))
-#define MLDV2_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
-#define MLDV2_EXP(thresh, nbmant, nbexp, value) \
- ((value) < (thresh) ? (value) : \
- ((MLDV2_MASK(value, nbmant) | (1<<(nbmant))) << \
- (MLDV2_MASK((value) >> (nbmant), nbexp) + (nbexp))))
-
-#define MLDV2_MRC(value) MLDV2_EXP(0x8000, 12, 3, value)
-
#define IPV6_MLD_MAX_MSF 64
int sysctl_mld_max_msf __read_mostly = IPV6_MLD_MAX_MSF;
@@ -715,7 +665,7 @@
if (!(mc->mca_flags&MAF_LOADED)) {
mc->mca_flags |= MAF_LOADED;
if (ndisc_mc_map(&mc->mca_addr, buf, dev, 0) == 0)
- dev_mc_add(dev, buf, dev->addr_len, 0);
+ dev_mc_add(dev, buf);
}
spin_unlock_bh(&mc->mca_lock);
@@ -741,7 +691,7 @@
if (mc->mca_flags&MAF_LOADED) {
mc->mca_flags &= ~MAF_LOADED;
if (ndisc_mc_map(&mc->mca_addr, buf, dev, 0) == 0)
- dev_mc_delete(dev, buf, dev->addr_len, 0);
+ dev_mc_del(dev, buf);
}
if (mc->mca_flags & MAF_NOREPORT)
@@ -1161,7 +1111,7 @@
struct in6_addr *group;
unsigned long max_delay;
struct inet6_dev *idev;
- struct icmp6hdr *hdr;
+ struct mld_msg *mld;
int group_type;
int mark = 0;
int len;
@@ -1182,8 +1132,8 @@
if (idev == NULL)
return 0;
- hdr = icmp6_hdr(skb);
- group = (struct in6_addr *) (hdr + 1);
+ mld = (struct mld_msg *)icmp6_hdr(skb);
+ group = &mld->mld_mca;
group_type = ipv6_addr_type(group);
if (group_type != IPV6_ADDR_ANY &&
@@ -1197,7 +1147,7 @@
/* MLDv1 router present */
/* Translate milliseconds to jiffies */
- max_delay = (ntohs(hdr->icmp6_maxdelay)*HZ)/1000;
+ max_delay = (ntohs(mld->mld_maxdelay)*HZ)/1000;
switchback = (idev->mc_qrv + 1) * max_delay;
idev->mc_v1_seen = jiffies + switchback;
@@ -1216,14 +1166,14 @@
return -EINVAL;
}
mlh2 = (struct mld2_query *)skb_transport_header(skb);
- max_delay = (MLDV2_MRC(ntohs(mlh2->mrc))*HZ)/1000;
+ max_delay = (MLDV2_MRC(ntohs(mlh2->mld2q_mrc))*HZ)/1000;
if (!max_delay)
max_delay = 1;
idev->mc_maxdelay = max_delay;
- if (mlh2->qrv)
- idev->mc_qrv = mlh2->qrv;
+ if (mlh2->mld2q_qrv)
+ idev->mc_qrv = mlh2->mld2q_qrv;
if (group_type == IPV6_ADDR_ANY) { /* general query */
- if (mlh2->nsrcs) {
+ if (mlh2->mld2q_nsrcs) {
in6_dev_put(idev);
return -EINVAL; /* no sources allowed */
}
@@ -1232,9 +1182,9 @@
return 0;
}
/* mark sources to include, if group & source-specific */
- if (mlh2->nsrcs != 0) {
+ if (mlh2->mld2q_nsrcs != 0) {
if (!pskb_may_pull(skb, srcs_offset +
- ntohs(mlh2->nsrcs) * sizeof(struct in6_addr))) {
+ ntohs(mlh2->mld2q_nsrcs) * sizeof(struct in6_addr))) {
in6_dev_put(idev);
return -EINVAL;
}
@@ -1270,7 +1220,7 @@
ma->mca_flags &= ~MAF_GSQUERY;
}
if (!(ma->mca_flags & MAF_GSQUERY) ||
- mld_marksources(ma, ntohs(mlh2->nsrcs), mlh2->srcs))
+ mld_marksources(ma, ntohs(mlh2->mld2q_nsrcs), mlh2->mld2q_srcs))
igmp6_group_queried(ma, max_delay);
spin_unlock_bh(&ma->mca_lock);
break;
@@ -1286,9 +1236,8 @@
int igmp6_event_report(struct sk_buff *skb)
{
struct ifmcaddr6 *ma;
- struct in6_addr *addrp;
struct inet6_dev *idev;
- struct icmp6hdr *hdr;
+ struct mld_msg *mld;
int addr_type;
/* Our own report looped back. Ignore it. */
@@ -1300,10 +1249,10 @@
skb->pkt_type != PACKET_BROADCAST)
return 0;
- if (!pskb_may_pull(skb, sizeof(struct in6_addr)))
+ if (!pskb_may_pull(skb, sizeof(*mld) - sizeof(struct icmp6hdr)))
return -EINVAL;
- hdr = icmp6_hdr(skb);
+ mld = (struct mld_msg *)icmp6_hdr(skb);
/* Drop reports with not link local source */
addr_type = ipv6_addr_type(&ipv6_hdr(skb)->saddr);
@@ -1311,8 +1260,6 @@
!(addr_type&IPV6_ADDR_LINKLOCAL))
return -EINVAL;
- addrp = (struct in6_addr *) (hdr + 1);
-
idev = in6_dev_get(skb->dev);
if (idev == NULL)
return -ENODEV;
@@ -1323,7 +1270,7 @@
read_lock_bh(&idev->lock);
for (ma = idev->mc_list; ma; ma=ma->next) {
- if (ipv6_addr_equal(&ma->mca_addr, addrp)) {
+ if (ipv6_addr_equal(&ma->mca_addr, &mld->mld_mca)) {
spin_lock(&ma->mca_lock);
if (del_timer(&ma->mca_timer))
atomic_dec(&ma->mca_refcnt);
@@ -1432,11 +1379,11 @@
skb_set_transport_header(skb, skb_tail_pointer(skb) - skb->data);
skb_put(skb, sizeof(*pmr));
pmr = (struct mld2_report *)skb_transport_header(skb);
- pmr->type = ICMPV6_MLD2_REPORT;
- pmr->resv1 = 0;
- pmr->csum = 0;
- pmr->resv2 = 0;
- pmr->ngrec = 0;
+ pmr->mld2r_type = ICMPV6_MLD2_REPORT;
+ pmr->mld2r_resv1 = 0;
+ pmr->mld2r_cksum = 0;
+ pmr->mld2r_resv2 = 0;
+ pmr->mld2r_ngrec = 0;
return skb;
}
@@ -1458,9 +1405,10 @@
mldlen = skb->tail - skb->transport_header;
pip6->payload_len = htons(payload_len);
- pmr->csum = csum_ipv6_magic(&pip6->saddr, &pip6->daddr, mldlen,
- IPPROTO_ICMPV6, csum_partial(skb_transport_header(skb),
- mldlen, 0));
+ pmr->mld2r_cksum = csum_ipv6_magic(&pip6->saddr, &pip6->daddr, mldlen,
+ IPPROTO_ICMPV6,
+ csum_partial(skb_transport_header(skb),
+ mldlen, 0));
dst = icmp6_dst_alloc(skb->dev, NULL, &ipv6_hdr(skb)->daddr);
@@ -1521,7 +1469,7 @@
pgr->grec_nsrcs = 0;
pgr->grec_mca = pmc->mca_addr; /* structure copy */
pmr = (struct mld2_report *)skb_transport_header(skb);
- pmr->ngrec = htons(ntohs(pmr->ngrec)+1);
+ pmr->mld2r_ngrec = htons(ntohs(pmr->mld2r_ngrec)+1);
*ppgr = pgr;
return skb;
}
@@ -1557,7 +1505,7 @@
/* EX and TO_EX get a fresh packet, if needed */
if (truncate) {
- if (pmr && pmr->ngrec &&
+ if (pmr && pmr->mld2r_ngrec &&
AVAILABLE(skb) < grec_size(pmc, type, gdeleted, sdeleted)) {
if (skb)
mld_sendpack(skb);
@@ -1770,9 +1718,8 @@
struct sock *sk = net->ipv6.igmp_sk;
struct inet6_dev *idev;
struct sk_buff *skb;
- struct icmp6hdr *hdr;
+ struct mld_msg *hdr;
const struct in6_addr *snd_addr, *saddr;
- struct in6_addr *addrp;
struct in6_addr addr_buf;
int err, len, payload_len, full_len;
u8 ra[8] = { IPPROTO_ICMPV6, 0,
@@ -1820,16 +1767,14 @@
memcpy(skb_put(skb, sizeof(ra)), ra, sizeof(ra));
- hdr = (struct icmp6hdr *) skb_put(skb, sizeof(struct icmp6hdr));
- memset(hdr, 0, sizeof(struct icmp6hdr));
- hdr->icmp6_type = type;
+ hdr = (struct mld_msg *) skb_put(skb, sizeof(struct mld_msg));
+ memset(hdr, 0, sizeof(struct mld_msg));
+ hdr->mld_type = type;
+ ipv6_addr_copy(&hdr->mld_mca, addr);
- addrp = (struct in6_addr *) skb_put(skb, sizeof(struct in6_addr));
- ipv6_addr_copy(addrp, addr);
-
- hdr->icmp6_cksum = csum_ipv6_magic(saddr, snd_addr, len,
- IPPROTO_ICMPV6,
- csum_partial(hdr, len, 0));
+ hdr->mld_cksum = csum_ipv6_magic(saddr, snd_addr, len,
+ IPPROTO_ICMPV6,
+ csum_partial(hdr, len, 0));
idev = in6_dev_get(skb->dev);
diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c
index cbe8dec..e606775 100644
--- a/net/ipv6/netfilter/ip6t_hbh.c
+++ b/net/ipv6/netfilter/ip6t_hbh.c
@@ -141,11 +141,11 @@
}
/* Step to the next */
- pr_debug("len%04X \n", optlen);
+ pr_debug("len%04X\n", optlen);
if ((ptr > skb->len - optlen || hdrlen < optlen) &&
temp < optinfo->optsnr - 1) {
- pr_debug("new pointer is too large! \n");
+ pr_debug("new pointer is too large!\n");
break;
}
ptr += optlen;
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 58344c0..458eabf 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -97,6 +97,7 @@
SNMP_MIB_ITEM("Icmp6InMsgs", ICMP6_MIB_INMSGS),
SNMP_MIB_ITEM("Icmp6InErrors", ICMP6_MIB_INERRORS),
SNMP_MIB_ITEM("Icmp6OutMsgs", ICMP6_MIB_OUTMSGS),
+ SNMP_MIB_ITEM("Icmp6OutErrors", ICMP6_MIB_OUTERRORS),
SNMP_MIB_SENTINEL
};
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 8763b1a..8562738 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -461,6 +461,9 @@
if (flags & MSG_ERRQUEUE)
return ipv6_recv_error(sk, msg, len);
+ if (np->rxpmtu && np->rxopt.bits.rxpmtu)
+ return ipv6_recv_rxpmtu(sk, msg, len);
+
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
goto out;
@@ -733,6 +736,7 @@
int addr_len = msg->msg_namelen;
int hlimit = -1;
int tclass = -1;
+ int dontfrag = -1;
u16 proto;
int err;
@@ -811,7 +815,8 @@
memset(opt, 0, sizeof(struct ipv6_txoptions));
opt->tot_len = sizeof(struct ipv6_txoptions);
- err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass);
+ err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit,
+ &tclass, &dontfrag);
if (err < 0) {
fl6_sock_release(flowlabel);
return err;
@@ -880,6 +885,9 @@
if (tclass < 0)
tclass = np->tclass;
+ if (dontfrag < 0)
+ dontfrag = np->dontfrag;
+
if (msg->msg_flags&MSG_CONFIRM)
goto do_confirm;
@@ -890,7 +898,7 @@
lock_sock(sk);
err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov,
len, 0, hlimit, tclass, opt, &fl, (struct rt6_info*)dst,
- msg->msg_flags);
+ msg->msg_flags, dontfrag);
if (err)
ip6_flush_pending_frames(sk);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 075f540..6603511 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -75,6 +75,9 @@
struct request_sock *req);
static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb);
+static void __tcp_v6_send_check(struct sk_buff *skb,
+ struct in6_addr *saddr,
+ struct in6_addr *daddr);
static const struct inet_connection_sock_af_ops ipv6_mapped;
static const struct inet_connection_sock_af_ops ipv6_specific;
@@ -350,6 +353,11 @@
if (sk->sk_state == TCP_CLOSE)
goto out;
+ if (ipv6_hdr(skb)->hop_limit < inet6_sk(sk)->min_hopcount) {
+ NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP);
+ goto out;
+ }
+
tp = tcp_sk(sk);
seq = ntohl(th->seq);
if (sk->sk_state != TCP_LISTEN &&
@@ -503,14 +511,10 @@
skb = tcp_make_synack(sk, dst, req, rvp);
if (skb) {
- struct tcphdr *th = tcp_hdr(skb);
-
- th->check = tcp_v6_check(skb->len,
- &treq->loc_addr, &treq->rmt_addr,
- csum_partial(th, skb->len, skb->csum));
+ __tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr);
ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
- err = ip6_xmit(sk, skb, &fl, opt, 0);
+ err = ip6_xmit(sk, skb, &fl, opt);
err = net_xmit_eval(err);
}
@@ -918,22 +922,29 @@
.twsk_destructor= tcp_twsk_destructor,
};
-static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb)
+static void __tcp_v6_send_check(struct sk_buff *skb,
+ struct in6_addr *saddr, struct in6_addr *daddr)
{
- struct ipv6_pinfo *np = inet6_sk(sk);
struct tcphdr *th = tcp_hdr(skb);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- th->check = ~csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP, 0);
+ th->check = ~tcp_v6_check(skb->len, saddr, daddr, 0);
skb->csum_start = skb_transport_header(skb) - skb->head;
skb->csum_offset = offsetof(struct tcphdr, check);
} else {
- th->check = csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP,
- csum_partial(th, th->doff<<2,
- skb->csum));
+ th->check = tcp_v6_check(skb->len, saddr, daddr,
+ csum_partial(th, th->doff << 2,
+ skb->csum));
}
}
+static void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)
+{
+ struct ipv6_pinfo *np = inet6_sk(sk);
+
+ __tcp_v6_send_check(skb, &np->saddr, &np->daddr);
+}
+
static int tcp_v6_gso_send_check(struct sk_buff *skb)
{
struct ipv6hdr *ipv6h;
@@ -946,11 +957,8 @@
th = tcp_hdr(skb);
th->check = 0;
- th->check = ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr, skb->len,
- IPPROTO_TCP, 0);
- skb->csum_start = skb_transport_header(skb) - skb->head;
- skb->csum_offset = offsetof(struct tcphdr, check);
skb->ip_summed = CHECKSUM_PARTIAL;
+ __tcp_v6_send_check(skb, &ipv6h->saddr, &ipv6h->daddr);
return 0;
}
@@ -1047,15 +1055,14 @@
}
#endif
- buff->csum = csum_partial(t1, tot_len, 0);
-
memset(&fl, 0, sizeof(fl));
ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr);
ipv6_addr_copy(&fl.fl6_src, &ipv6_hdr(skb)->daddr);
- t1->check = csum_ipv6_magic(&fl.fl6_src, &fl.fl6_dst,
- tot_len, IPPROTO_TCP,
- buff->csum);
+ buff->ip_summed = CHECKSUM_PARTIAL;
+ buff->csum = 0;
+
+ __tcp_v6_send_check(buff, &fl.fl6_src, &fl.fl6_dst);
fl.proto = IPPROTO_TCP;
fl.oif = inet6_iif(skb);
@@ -1070,7 +1077,7 @@
if (!ip6_dst_lookup(ctl_sk, &dst, &fl)) {
if (xfrm_lookup(net, &dst, &fl, NULL, 0) >= 0) {
skb_dst_set(buff, dst);
- ip6_xmit(ctl_sk, buff, &fl, NULL, 0);
+ ip6_xmit(ctl_sk, buff, &fl, NULL);
TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS);
if (rst)
TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS);
@@ -1233,12 +1240,12 @@
goto drop_and_free;
/* Secret recipe starts with IP addresses */
- d = &ipv6_hdr(skb)->daddr.s6_addr32[0];
+ d = (__force u32 *)&ipv6_hdr(skb)->daddr.s6_addr32[0];
*mess++ ^= *d++;
*mess++ ^= *d++;
*mess++ ^= *d++;
*mess++ ^= *d++;
- d = &ipv6_hdr(skb)->saddr.s6_addr32[0];
+ d = (__force u32 *)&ipv6_hdr(skb)->saddr.s6_addr32[0];
*mess++ ^= *d++;
*mess++ ^= *d++;
*mess++ ^= *d++;
@@ -1676,6 +1683,7 @@
static int tcp_v6_rcv(struct sk_buff *skb)
{
struct tcphdr *th;
+ struct ipv6hdr *hdr;
struct sock *sk;
int ret;
struct net *net = dev_net(skb->dev);
@@ -1702,12 +1710,13 @@
goto bad_packet;
th = tcp_hdr(skb);
+ hdr = ipv6_hdr(skb);
TCP_SKB_CB(skb)->seq = ntohl(th->seq);
TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin +
skb->len - th->doff*4);
TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);
TCP_SKB_CB(skb)->when = 0;
- TCP_SKB_CB(skb)->flags = ipv6_get_dsfield(ipv6_hdr(skb));
+ TCP_SKB_CB(skb)->flags = ipv6_get_dsfield(hdr);
TCP_SKB_CB(skb)->sacked = 0;
sk = __inet6_lookup_skb(&tcp_hashinfo, skb, th->source, th->dest);
@@ -1718,6 +1727,11 @@
if (sk->sk_state == TCP_TIME_WAIT)
goto do_time_wait;
+ if (hdr->hop_limit < inet6_sk(sk)->min_hopcount) {
+ NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP);
+ goto discard_and_relse;
+ }
+
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_and_relse;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 9082485..2850e35 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -91,9 +91,9 @@
if (ipv6_addr_any(addr6))
hash = jhash_1word(0, mix);
else if (ipv6_addr_v4mapped(addr6))
- hash = jhash_1word(addr6->s6_addr32[3], mix);
+ hash = jhash_1word((__force u32)addr6->s6_addr32[3], mix);
else
- hash = jhash2(addr6->s6_addr32, 4, mix);
+ hash = jhash2((__force u32 *)addr6->s6_addr32, 4, mix);
return hash ^ port;
}
@@ -335,6 +335,9 @@
if (flags & MSG_ERRQUEUE)
return ipv6_recv_error(sk, msg, len);
+ if (np->rxpmtu && np->rxopt.bits.rxpmtu)
+ return ipv6_recv_rxpmtu(sk, msg, len);
+
try_again:
skb = __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0),
&peeked, &err);
@@ -919,6 +922,7 @@
int ulen = len;
int hlimit = -1;
int tclass = -1;
+ int dontfrag = -1;
int corkreq = up->corkflag || msg->msg_flags&MSG_MORE;
int err;
int connected = 0;
@@ -1049,7 +1053,8 @@
memset(opt, 0, sizeof(struct ipv6_txoptions));
opt->tot_len = sizeof(*opt);
- err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass);
+ err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit,
+ &tclass, &dontfrag);
if (err < 0) {
fl6_sock_release(flowlabel);
return err;
@@ -1120,6 +1125,9 @@
if (tclass < 0)
tclass = np->tclass;
+ if (dontfrag < 0)
+ dontfrag = np->dontfrag;
+
if (msg->msg_flags&MSG_CONFIRM)
goto do_confirm;
back_from_confirm:
@@ -1143,7 +1151,7 @@
err = ip6_append_data(sk, getfrag, msg->msg_iov, ulen,
sizeof(struct udphdr), hlimit, tclass, opt, &fl,
(struct rt6_info*)dst,
- corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags);
+ corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags, dontfrag);
if (err)
udp_v6_flush_pending_frames(sk);
else if (!corkreq)
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 00bf7c9..4a0e77e 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -67,36 +67,6 @@
return 0;
}
-static struct dst_entry *
-__xfrm6_find_bundle(struct flowi *fl, struct xfrm_policy *policy)
-{
- struct dst_entry *dst;
-
- /* Still not clear if we should set fl->fl6_{src,dst}... */
- read_lock_bh(&policy->lock);
- for (dst = policy->bundles; dst; dst = dst->next) {
- struct xfrm_dst *xdst = (struct xfrm_dst*)dst;
- struct in6_addr fl_dst_prefix, fl_src_prefix;
-
- ipv6_addr_prefix(&fl_dst_prefix,
- &fl->fl6_dst,
- xdst->u.rt6.rt6i_dst.plen);
- ipv6_addr_prefix(&fl_src_prefix,
- &fl->fl6_src,
- xdst->u.rt6.rt6i_src.plen);
- if (ipv6_addr_equal(&xdst->u.rt6.rt6i_dst.addr, &fl_dst_prefix) &&
- ipv6_addr_equal(&xdst->u.rt6.rt6i_src.addr, &fl_src_prefix) &&
- xfrm_bundle_ok(policy, xdst, fl, AF_INET6,
- (xdst->u.rt6.rt6i_dst.plen != 128 ||
- xdst->u.rt6.rt6i_src.plen != 128))) {
- dst_clone(dst);
- break;
- }
- }
- read_unlock_bh(&policy->lock);
- return dst;
-}
-
static int xfrm6_get_tos(struct flowi *fl)
{
return 0;
@@ -291,7 +261,6 @@
.dst_ops = &xfrm6_dst_ops,
.dst_lookup = xfrm6_dst_lookup,
.get_saddr = xfrm6_get_saddr,
- .find_bundle = __xfrm6_find_bundle,
.decode_session = _decode_session6,
.get_tos = xfrm6_get_tos,
.init_path = xfrm6_init_path,
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 2a4efce..79986a6 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -347,7 +347,7 @@
self->tx_flow = flow;
IRDA_DEBUG(1, "%s(), IrTTP wants us to start again\n",
__func__);
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sk));
break;
default:
IRDA_DEBUG(0, "%s(), Unknown flow command!\n", __func__);
@@ -900,7 +900,7 @@
if (flags & O_NONBLOCK)
goto out;
- err = wait_event_interruptible(*(sk->sk_sleep),
+ err = wait_event_interruptible(*(sk_sleep(sk)),
skb_peek(&sk->sk_receive_queue));
if (err)
goto out;
@@ -1066,7 +1066,7 @@
goto out;
err = -ERESTARTSYS;
- if (wait_event_interruptible(*(sk->sk_sleep),
+ if (wait_event_interruptible(*(sk_sleep(sk)),
(sk->sk_state != TCP_SYN_SENT)))
goto out;
@@ -1318,7 +1318,7 @@
/* Check if IrTTP is wants us to slow down */
- if (wait_event_interruptible(*(sk->sk_sleep),
+ if (wait_event_interruptible(*(sk_sleep(sk)),
(self->tx_flow != FLOW_STOP || sk->sk_state != TCP_ESTABLISHED))) {
err = -ERESTARTSYS;
goto out;
@@ -1477,7 +1477,7 @@
if (copied >= target)
break;
- prepare_to_wait_exclusive(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait_exclusive(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
/*
* POSIX 1003.1g mandates this order.
@@ -1497,7 +1497,7 @@
/* Wait process until data arrives */
schedule();
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (err)
goto out;
@@ -1787,7 +1787,7 @@
IRDA_DEBUG(4, "%s()\n", __func__);
lock_kernel();
- poll_wait(file, sk->sk_sleep, wait);
+ poll_wait(file, sk_sleep(sk), wait);
mask = 0;
/* Exceptional events? */
diff --git a/net/irda/ircomm/ircomm_param.c b/net/irda/ircomm/ircomm_param.c
index e2e893b..8b915f3 100644
--- a/net/irda/ircomm/ircomm_param.c
+++ b/net/irda/ircomm/ircomm_param.c
@@ -475,7 +475,7 @@
/* Check if any of the settings have changed */
if (dce & 0x0f) {
if (dce & IRCOMM_DELTA_CTS) {
- IRDA_DEBUG(2, "%s(), CTS \n", __func__ );
+ IRDA_DEBUG(2, "%s(), CTS\n", __func__ );
}
}
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index c18286a..9636b7d 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -59,7 +59,7 @@
DEFINE_WAIT(__wait); \
long __timeo = timeo; \
ret = 0; \
- prepare_to_wait(sk->sk_sleep, &__wait, TASK_INTERRUPTIBLE); \
+ prepare_to_wait(sk_sleep(sk), &__wait, TASK_INTERRUPTIBLE); \
while (!(condition)) { \
if (!__timeo) { \
ret = -EAGAIN; \
@@ -76,7 +76,7 @@
if (ret) \
break; \
} \
- finish_wait(sk->sk_sleep, &__wait); \
+ finish_wait(sk_sleep(sk), &__wait); \
} while (0)
#define iucv_sock_wait(sk, condition, timeo) \
@@ -307,7 +307,7 @@
{
read_lock(&sk->sk_callback_lock);
if (sk_has_sleeper(sk))
- wake_up_interruptible_all(sk->sk_sleep);
+ wake_up_interruptible_all(sk_sleep(sk));
sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
read_unlock(&sk->sk_callback_lock);
}
@@ -795,7 +795,7 @@
timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
/* Wait for an incoming connection */
- add_wait_queue_exclusive(sk->sk_sleep, &wait);
+ add_wait_queue_exclusive(sk_sleep(sk), &wait);
while (!(nsk = iucv_accept_dequeue(sk, newsock))) {
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo) {
@@ -819,7 +819,7 @@
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
if (err)
goto done;
@@ -1269,7 +1269,7 @@
struct sock *sk = sock->sk;
unsigned int mask = 0;
- sock_poll_wait(file, sk->sk_sleep, wait);
+ sock_poll_wait(file, sk_sleep(sk), wait);
if (sk->sk_state == IUCV_LISTEN)
return iucv_accept_poll(sk);
diff --git a/net/l2tp/Kconfig b/net/l2tp/Kconfig
new file mode 100644
index 0000000..4b1e717
--- /dev/null
+++ b/net/l2tp/Kconfig
@@ -0,0 +1,107 @@
+#
+# Layer Two Tunneling Protocol (L2TP)
+#
+
+menuconfig L2TP
+ tristate "Layer Two Tunneling Protocol (L2TP)"
+ depends on INET
+ ---help---
+ Layer Two Tunneling Protocol
+
+ From RFC 2661 <http://www.ietf.org/rfc/rfc2661.txt>.
+
+ L2TP facilitates the tunneling of packets across an
+ intervening network in a way that is as transparent as
+ possible to both end-users and applications.
+
+ L2TP is often used to tunnel PPP traffic over IP
+ tunnels. One IP tunnel may carry thousands of individual PPP
+ connections. L2TP is also used as a VPN protocol, popular
+ with home workers to connect to their offices.
+
+ L2TPv3 allows other protocols as well as PPP to be carried
+ over L2TP tunnels. L2TPv3 is defined in RFC 3931
+ <http://www.ietf.org/rfc/rfc3931.txt>.
+
+ The kernel component handles only L2TP data packets: a
+ userland daemon handles L2TP the control protocol (tunnel
+ and session setup). One such daemon is OpenL2TP
+ (http://openl2tp.org/).
+
+ If you don't need L2TP, say N. To compile all L2TP code as
+ modules, choose M here.
+
+config L2TP_DEBUGFS
+ tristate "L2TP debugfs support"
+ depends on L2TP && DEBUG_FS
+ help
+ Support for l2tp directory in debugfs filesystem. This may be
+ used to dump internal state of the l2tp drivers for problem
+ analysis.
+
+ If unsure, say 'Y'.
+
+ To compile this driver as a module, choose M here. The module
+ will be called l2tp_debugfs.
+
+config L2TP_V3
+ bool "L2TPv3 support (EXPERIMENTAL)"
+ depends on EXPERIMENTAL && L2TP
+ help
+ Layer Two Tunneling Protocol Version 3
+
+ From RFC 3931 <http://www.ietf.org/rfc/rfc3931.txt>.
+
+ The Layer Two Tunneling Protocol (L2TP) provides a dynamic
+ mechanism for tunneling Layer 2 (L2) "circuits" across a
+ packet-oriented data network (e.g., over IP). L2TP, as
+ originally defined in RFC 2661, is a standard method for
+ tunneling Point-to-Point Protocol (PPP) [RFC1661] sessions.
+ L2TP has since been adopted for tunneling a number of other
+ L2 protocols, including ATM, Frame Relay, HDLC and even raw
+ ethernet frames.
+
+ If you are connecting to L2TPv3 equipment, or you want to
+ tunnel raw ethernet frames using L2TP, say Y here. If
+ unsure, say N.
+
+config L2TP_IP
+ tristate "L2TP IP encapsulation for L2TPv3"
+ depends on L2TP_V3
+ help
+ Support for L2TP-over-IP socket family.
+
+ The L2TPv3 protocol defines two possible encapsulations for
+ L2TP frames, namely UDP and plain IP (without UDP). This
+ driver provides a new L2TPIP socket family with which
+ userspace L2TPv3 daemons may create L2TP/IP tunnel sockets
+ when UDP encapsulation is not required. When L2TP is carried
+ in IP packets, it used IP protocol number 115, so this port
+ must be enabled in firewalls.
+
+ To compile this driver as a module, choose M here. The module
+ will be called l2tp_ip.
+
+config L2TP_ETH
+ tristate "L2TP ethernet pseudowire support for L2TPv3"
+ depends on L2TP_V3
+ help
+ Support for carrying raw ethernet frames over L2TPv3.
+
+ From RFC 4719 <http://www.ietf.org/rfc/rfc4719.txt>.
+
+ The Layer 2 Tunneling Protocol, Version 3 (L2TPv3) can be
+ used as a control protocol and for data encapsulation to set
+ up Pseudowires for transporting layer 2 Packet Data Units
+ across an IP network [RFC3931].
+
+ This driver provides an ethernet virtual interface for each
+ L2TP ethernet pseudowire instance. Standard Linux tools may
+ be used to assign an IP address to the local virtual
+ interface, or add the interface to a bridge.
+
+ If you are using L2TPv3, you will almost certainly want to
+ enable this option.
+
+ To compile this driver as a module, choose M here. The module
+ will be called l2tp_eth.
diff --git a/net/l2tp/Makefile b/net/l2tp/Makefile
new file mode 100644
index 0000000..110e7bc
--- /dev/null
+++ b/net/l2tp/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile for the L2TP.
+#
+
+obj-$(CONFIG_L2TP) += l2tp_core.o
+
+# Build l2tp as modules if L2TP is M
+obj-$(subst y,$(CONFIG_L2TP),$(CONFIG_PPPOL2TP)) += l2tp_ppp.o
+obj-$(subst y,$(CONFIG_L2TP),$(CONFIG_L2TP_IP)) += l2tp_ip.o
+obj-$(subst y,$(CONFIG_L2TP),$(CONFIG_L2TP_V3)) += l2tp_netlink.o
+obj-$(subst y,$(CONFIG_L2TP),$(CONFIG_L2TP_ETH)) += l2tp_eth.o
+obj-$(subst y,$(CONFIG_L2TP),$(CONFIG_L2TP_DEBUGFS)) += l2tp_debugfs.o
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
new file mode 100644
index 0000000..1712af1
--- /dev/null
+++ b/net/l2tp/l2tp_core.c
@@ -0,0 +1,1666 @@
+/*
+ * L2TP core.
+ *
+ * Copyright (c) 2008,2009,2010 Katalix Systems Ltd
+ *
+ * This file contains some code of the original L2TPv2 pppol2tp
+ * driver, which has the following copyright:
+ *
+ * Authors: Martijn van Oosterhout <kleptog@svana.org>
+ * James Chapman (jchapman@katalix.com)
+ * Contributors:
+ * Michal Ostrowski <mostrows@speakeasy.net>
+ * Arnaldo Carvalho de Melo <acme@xconectiva.com.br>
+ * David S. Miller (davem@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/list.h>
+#include <linux/rculist.h>
+#include <linux/uaccess.h>
+
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/kthread.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/jiffies.h>
+
+#include <linux/netdevice.h>
+#include <linux/net.h>
+#include <linux/inetdevice.h>
+#include <linux/skbuff.h>
+#include <linux/init.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/udp.h>
+#include <linux/l2tp.h>
+#include <linux/hash.h>
+#include <linux/sort.h>
+#include <linux/file.h>
+#include <linux/nsproxy.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
+#include <net/dst.h>
+#include <net/ip.h>
+#include <net/udp.h>
+#include <net/inet_common.h>
+#include <net/xfrm.h>
+#include <net/protocol.h>
+
+#include <asm/byteorder.h>
+#include <asm/atomic.h>
+
+#include "l2tp_core.h"
+
+#define L2TP_DRV_VERSION "V2.0"
+
+/* L2TP header constants */
+#define L2TP_HDRFLAG_T 0x8000
+#define L2TP_HDRFLAG_L 0x4000
+#define L2TP_HDRFLAG_S 0x0800
+#define L2TP_HDRFLAG_O 0x0200
+#define L2TP_HDRFLAG_P 0x0100
+
+#define L2TP_HDR_VER_MASK 0x000F
+#define L2TP_HDR_VER_2 0x0002
+#define L2TP_HDR_VER_3 0x0003
+
+/* L2TPv3 default L2-specific sublayer */
+#define L2TP_SLFLAG_S 0x40000000
+#define L2TP_SL_SEQ_MASK 0x00ffffff
+
+#define L2TP_HDR_SIZE_SEQ 10
+#define L2TP_HDR_SIZE_NOSEQ 6
+
+/* Default trace flags */
+#define L2TP_DEFAULT_DEBUG_FLAGS 0
+
+#define PRINTK(_mask, _type, _lvl, _fmt, args...) \
+ do { \
+ if ((_mask) & (_type)) \
+ printk(_lvl "L2TP: " _fmt, ##args); \
+ } while (0)
+
+/* Private data stored for received packets in the skb.
+ */
+struct l2tp_skb_cb {
+ u32 ns;
+ u16 has_seq;
+ u16 length;
+ unsigned long expires;
+};
+
+#define L2TP_SKB_CB(skb) ((struct l2tp_skb_cb *) &skb->cb[sizeof(struct inet_skb_parm)])
+
+static atomic_t l2tp_tunnel_count;
+static atomic_t l2tp_session_count;
+
+/* per-net private data for this module */
+static unsigned int l2tp_net_id;
+struct l2tp_net {
+ struct list_head l2tp_tunnel_list;
+ spinlock_t l2tp_tunnel_list_lock;
+ struct hlist_head l2tp_session_hlist[L2TP_HASH_SIZE_2];
+ spinlock_t l2tp_session_hlist_lock;
+};
+
+static inline struct l2tp_net *l2tp_pernet(struct net *net)
+{
+ BUG_ON(!net);
+
+ return net_generic(net, l2tp_net_id);
+}
+
+/* Session hash global list for L2TPv3.
+ * The session_id SHOULD be random according to RFC3931, but several
+ * L2TP implementations use incrementing session_ids. So we do a real
+ * hash on the session_id, rather than a simple bitmask.
+ */
+static inline struct hlist_head *
+l2tp_session_id_hash_2(struct l2tp_net *pn, u32 session_id)
+{
+ return &pn->l2tp_session_hlist[hash_32(session_id, L2TP_HASH_BITS_2)];
+
+}
+
+/* Lookup a session by id in the global session list
+ */
+static struct l2tp_session *l2tp_session_find_2(struct net *net, u32 session_id)
+{
+ struct l2tp_net *pn = l2tp_pernet(net);
+ struct hlist_head *session_list =
+ l2tp_session_id_hash_2(pn, session_id);
+ struct l2tp_session *session;
+ struct hlist_node *walk;
+
+ rcu_read_lock_bh();
+ hlist_for_each_entry_rcu(session, walk, session_list, global_hlist) {
+ if (session->session_id == session_id) {
+ rcu_read_unlock_bh();
+ return session;
+ }
+ }
+ rcu_read_unlock_bh();
+
+ return NULL;
+}
+
+/* Session hash list.
+ * The session_id SHOULD be random according to RFC2661, but several
+ * L2TP implementations (Cisco and Microsoft) use incrementing
+ * session_ids. So we do a real hash on the session_id, rather than a
+ * simple bitmask.
+ */
+static inline struct hlist_head *
+l2tp_session_id_hash(struct l2tp_tunnel *tunnel, u32 session_id)
+{
+ return &tunnel->session_hlist[hash_32(session_id, L2TP_HASH_BITS)];
+}
+
+/* Lookup a session by id
+ */
+struct l2tp_session *l2tp_session_find(struct net *net, struct l2tp_tunnel *tunnel, u32 session_id)
+{
+ struct hlist_head *session_list;
+ struct l2tp_session *session;
+ struct hlist_node *walk;
+
+ /* In L2TPv3, session_ids are unique over all tunnels and we
+ * sometimes need to look them up before we know the
+ * tunnel.
+ */
+ if (tunnel == NULL)
+ return l2tp_session_find_2(net, session_id);
+
+ session_list = l2tp_session_id_hash(tunnel, session_id);
+ read_lock_bh(&tunnel->hlist_lock);
+ hlist_for_each_entry(session, walk, session_list, hlist) {
+ if (session->session_id == session_id) {
+ read_unlock_bh(&tunnel->hlist_lock);
+ return session;
+ }
+ }
+ read_unlock_bh(&tunnel->hlist_lock);
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(l2tp_session_find);
+
+struct l2tp_session *l2tp_session_find_nth(struct l2tp_tunnel *tunnel, int nth)
+{
+ int hash;
+ struct hlist_node *walk;
+ struct l2tp_session *session;
+ int count = 0;
+
+ read_lock_bh(&tunnel->hlist_lock);
+ for (hash = 0; hash < L2TP_HASH_SIZE; hash++) {
+ hlist_for_each_entry(session, walk, &tunnel->session_hlist[hash], hlist) {
+ if (++count > nth) {
+ read_unlock_bh(&tunnel->hlist_lock);
+ return session;
+ }
+ }
+ }
+
+ read_unlock_bh(&tunnel->hlist_lock);
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(l2tp_session_find_nth);
+
+/* Lookup a session by interface name.
+ * This is very inefficient but is only used by management interfaces.
+ */
+struct l2tp_session *l2tp_session_find_by_ifname(struct net *net, char *ifname)
+{
+ struct l2tp_net *pn = l2tp_pernet(net);
+ int hash;
+ struct hlist_node *walk;
+ struct l2tp_session *session;
+
+ rcu_read_lock_bh();
+ for (hash = 0; hash < L2TP_HASH_SIZE_2; hash++) {
+ hlist_for_each_entry_rcu(session, walk, &pn->l2tp_session_hlist[hash], global_hlist) {
+ if (!strcmp(session->ifname, ifname)) {
+ rcu_read_unlock_bh();
+ return session;
+ }
+ }
+ }
+
+ rcu_read_unlock_bh();
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(l2tp_session_find_by_ifname);
+
+/* Lookup a tunnel by id
+ */
+struct l2tp_tunnel *l2tp_tunnel_find(struct net *net, u32 tunnel_id)
+{
+ struct l2tp_tunnel *tunnel;
+ struct l2tp_net *pn = l2tp_pernet(net);
+
+ rcu_read_lock_bh();
+ list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
+ if (tunnel->tunnel_id == tunnel_id) {
+ rcu_read_unlock_bh();
+ return tunnel;
+ }
+ }
+ rcu_read_unlock_bh();
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(l2tp_tunnel_find);
+
+struct l2tp_tunnel *l2tp_tunnel_find_nth(struct net *net, int nth)
+{
+ struct l2tp_net *pn = l2tp_pernet(net);
+ struct l2tp_tunnel *tunnel;
+ int count = 0;
+
+ rcu_read_lock_bh();
+ list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
+ if (++count > nth) {
+ rcu_read_unlock_bh();
+ return tunnel;
+ }
+ }
+
+ rcu_read_unlock_bh();
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(l2tp_tunnel_find_nth);
+
+/*****************************************************************************
+ * Receive data handling
+ *****************************************************************************/
+
+/* Queue a skb in order. We come here only if the skb has an L2TP sequence
+ * number.
+ */
+static void l2tp_recv_queue_skb(struct l2tp_session *session, struct sk_buff *skb)
+{
+ struct sk_buff *skbp;
+ struct sk_buff *tmp;
+ u32 ns = L2TP_SKB_CB(skb)->ns;
+
+ spin_lock_bh(&session->reorder_q.lock);
+ skb_queue_walk_safe(&session->reorder_q, skbp, tmp) {
+ if (L2TP_SKB_CB(skbp)->ns > ns) {
+ __skb_queue_before(&session->reorder_q, skbp, skb);
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
+ "%s: pkt %hu, inserted before %hu, reorder_q len=%d\n",
+ session->name, ns, L2TP_SKB_CB(skbp)->ns,
+ skb_queue_len(&session->reorder_q));
+ session->stats.rx_oos_packets++;
+ goto out;
+ }
+ }
+
+ __skb_queue_tail(&session->reorder_q, skb);
+
+out:
+ spin_unlock_bh(&session->reorder_q.lock);
+}
+
+/* Dequeue a single skb.
+ */
+static void l2tp_recv_dequeue_skb(struct l2tp_session *session, struct sk_buff *skb)
+{
+ struct l2tp_tunnel *tunnel = session->tunnel;
+ int length = L2TP_SKB_CB(skb)->length;
+
+ /* We're about to requeue the skb, so return resources
+ * to its current owner (a socket receive buffer).
+ */
+ skb_orphan(skb);
+
+ tunnel->stats.rx_packets++;
+ tunnel->stats.rx_bytes += length;
+ session->stats.rx_packets++;
+ session->stats.rx_bytes += length;
+
+ if (L2TP_SKB_CB(skb)->has_seq) {
+ /* Bump our Nr */
+ session->nr++;
+ if (tunnel->version == L2TP_HDR_VER_2)
+ session->nr &= 0xffff;
+ else
+ session->nr &= 0xffffff;
+
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
+ "%s: updated nr to %hu\n", session->name, session->nr);
+ }
+
+ /* call private receive handler */
+ if (session->recv_skb != NULL)
+ (*session->recv_skb)(session, skb, L2TP_SKB_CB(skb)->length);
+ else
+ kfree_skb(skb);
+
+ if (session->deref)
+ (*session->deref)(session);
+}
+
+/* Dequeue skbs from the session's reorder_q, subject to packet order.
+ * Skbs that have been in the queue for too long are simply discarded.
+ */
+static void l2tp_recv_dequeue(struct l2tp_session *session)
+{
+ struct sk_buff *skb;
+ struct sk_buff *tmp;
+
+ /* If the pkt at the head of the queue has the nr that we
+ * expect to send up next, dequeue it and any other
+ * in-sequence packets behind it.
+ */
+ spin_lock_bh(&session->reorder_q.lock);
+ skb_queue_walk_safe(&session->reorder_q, skb, tmp) {
+ if (time_after(jiffies, L2TP_SKB_CB(skb)->expires)) {
+ session->stats.rx_seq_discards++;
+ session->stats.rx_errors++;
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
+ "%s: oos pkt %u len %d discarded (too old), "
+ "waiting for %u, reorder_q_len=%d\n",
+ session->name, L2TP_SKB_CB(skb)->ns,
+ L2TP_SKB_CB(skb)->length, session->nr,
+ skb_queue_len(&session->reorder_q));
+ __skb_unlink(skb, &session->reorder_q);
+ kfree_skb(skb);
+ if (session->deref)
+ (*session->deref)(session);
+ continue;
+ }
+
+ if (L2TP_SKB_CB(skb)->has_seq) {
+ if (L2TP_SKB_CB(skb)->ns != session->nr) {
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
+ "%s: holding oos pkt %u len %d, "
+ "waiting for %u, reorder_q_len=%d\n",
+ session->name, L2TP_SKB_CB(skb)->ns,
+ L2TP_SKB_CB(skb)->length, session->nr,
+ skb_queue_len(&session->reorder_q));
+ goto out;
+ }
+ }
+ __skb_unlink(skb, &session->reorder_q);
+
+ /* Process the skb. We release the queue lock while we
+ * do so to let other contexts process the queue.
+ */
+ spin_unlock_bh(&session->reorder_q.lock);
+ l2tp_recv_dequeue_skb(session, skb);
+ spin_lock_bh(&session->reorder_q.lock);
+ }
+
+out:
+ spin_unlock_bh(&session->reorder_q.lock);
+}
+
+static inline int l2tp_verify_udp_checksum(struct sock *sk,
+ struct sk_buff *skb)
+{
+ struct udphdr *uh = udp_hdr(skb);
+ u16 ulen = ntohs(uh->len);
+ struct inet_sock *inet;
+ __wsum psum;
+
+ if (sk->sk_no_check || skb_csum_unnecessary(skb) || !uh->check)
+ return 0;
+
+ inet = inet_sk(sk);
+ psum = csum_tcpudp_nofold(inet->inet_saddr, inet->inet_daddr, ulen,
+ IPPROTO_UDP, 0);
+
+ if ((skb->ip_summed == CHECKSUM_COMPLETE) &&
+ !csum_fold(csum_add(psum, skb->csum)))
+ return 0;
+
+ skb->csum = psum;
+
+ return __skb_checksum_complete(skb);
+}
+
+/* Do receive processing of L2TP data frames. We handle both L2TPv2
+ * and L2TPv3 data frames here.
+ *
+ * L2TPv2 Data Message Header
+ *
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |T|L|x|x|S|x|O|P|x|x|x|x| Ver | Length (opt) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Tunnel ID | Session ID |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Ns (opt) | Nr (opt) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Offset Size (opt) | Offset pad... (opt)
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * Data frames are marked by T=0. All other fields are the same as
+ * those in L2TP control frames.
+ *
+ * L2TPv3 Data Message Header
+ *
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | L2TP Session Header |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | L2-Specific Sublayer |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Tunnel Payload ...
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * L2TPv3 Session Header Over IP
+ *
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Session ID |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Cookie (optional, maximum 64 bits)...
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * L2TPv3 L2-Specific Sublayer Format
+ *
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |x|S|x|x|x|x|x|x| Sequence Number |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * Cookie value, sublayer format and offset (pad) are negotiated with
+ * the peer when the session is set up. Unlike L2TPv2, we do not need
+ * to parse the packet header to determine if optional fields are
+ * present.
+ *
+ * Caller must already have parsed the frame and determined that it is
+ * a data (not control) frame before coming here. Fields up to the
+ * session-id have already been parsed and ptr points to the data
+ * after the session-id.
+ */
+void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
+ unsigned char *ptr, unsigned char *optr, u16 hdrflags,
+ int length, int (*payload_hook)(struct sk_buff *skb))
+{
+ struct l2tp_tunnel *tunnel = session->tunnel;
+ int offset;
+ u32 ns, nr;
+
+ /* The ref count is increased since we now hold a pointer to
+ * the session. Take care to decrement the refcnt when exiting
+ * this function from now on...
+ */
+ l2tp_session_inc_refcount(session);
+ if (session->ref)
+ (*session->ref)(session);
+
+ /* Parse and check optional cookie */
+ if (session->peer_cookie_len > 0) {
+ if (memcmp(ptr, &session->peer_cookie[0], session->peer_cookie_len)) {
+ PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_INFO,
+ "%s: cookie mismatch (%u/%u). Discarding.\n",
+ tunnel->name, tunnel->tunnel_id, session->session_id);
+ session->stats.rx_cookie_discards++;
+ goto discard;
+ }
+ ptr += session->peer_cookie_len;
+ }
+
+ /* Handle the optional sequence numbers. Sequence numbers are
+ * in different places for L2TPv2 and L2TPv3.
+ *
+ * If we are the LAC, enable/disable sequence numbers under
+ * the control of the LNS. If no sequence numbers present but
+ * we were expecting them, discard frame.
+ */
+ ns = nr = 0;
+ L2TP_SKB_CB(skb)->has_seq = 0;
+ if (tunnel->version == L2TP_HDR_VER_2) {
+ if (hdrflags & L2TP_HDRFLAG_S) {
+ ns = ntohs(*(__be16 *) ptr);
+ ptr += 2;
+ nr = ntohs(*(__be16 *) ptr);
+ ptr += 2;
+
+ /* Store L2TP info in the skb */
+ L2TP_SKB_CB(skb)->ns = ns;
+ L2TP_SKB_CB(skb)->has_seq = 1;
+
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
+ "%s: recv data ns=%u, nr=%u, session nr=%u\n",
+ session->name, ns, nr, session->nr);
+ }
+ } else if (session->l2specific_type == L2TP_L2SPECTYPE_DEFAULT) {
+ u32 l2h = ntohl(*(__be32 *) ptr);
+
+ if (l2h & 0x40000000) {
+ ns = l2h & 0x00ffffff;
+
+ /* Store L2TP info in the skb */
+ L2TP_SKB_CB(skb)->ns = ns;
+ L2TP_SKB_CB(skb)->has_seq = 1;
+
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
+ "%s: recv data ns=%u, session nr=%u\n",
+ session->name, ns, session->nr);
+ }
+ }
+
+ /* Advance past L2-specific header, if present */
+ ptr += session->l2specific_len;
+
+ if (L2TP_SKB_CB(skb)->has_seq) {
+ /* Received a packet with sequence numbers. If we're the LNS,
+ * check if we sre sending sequence numbers and if not,
+ * configure it so.
+ */
+ if ((!session->lns_mode) && (!session->send_seq)) {
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_INFO,
+ "%s: requested to enable seq numbers by LNS\n",
+ session->name);
+ session->send_seq = -1;
+ l2tp_session_set_header_len(session, tunnel->version);
+ }
+ } else {
+ /* No sequence numbers.
+ * If user has configured mandatory sequence numbers, discard.
+ */
+ if (session->recv_seq) {
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_WARNING,
+ "%s: recv data has no seq numbers when required. "
+ "Discarding\n", session->name);
+ session->stats.rx_seq_discards++;
+ goto discard;
+ }
+
+ /* If we're the LAC and we're sending sequence numbers, the
+ * LNS has requested that we no longer send sequence numbers.
+ * If we're the LNS and we're sending sequence numbers, the
+ * LAC is broken. Discard the frame.
+ */
+ if ((!session->lns_mode) && (session->send_seq)) {
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_INFO,
+ "%s: requested to disable seq numbers by LNS\n",
+ session->name);
+ session->send_seq = 0;
+ l2tp_session_set_header_len(session, tunnel->version);
+ } else if (session->send_seq) {
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_WARNING,
+ "%s: recv data has no seq numbers when required. "
+ "Discarding\n", session->name);
+ session->stats.rx_seq_discards++;
+ goto discard;
+ }
+ }
+
+ /* Session data offset is handled differently for L2TPv2 and
+ * L2TPv3. For L2TPv2, there is an optional 16-bit value in
+ * the header. For L2TPv3, the offset is negotiated using AVPs
+ * in the session setup control protocol.
+ */
+ if (tunnel->version == L2TP_HDR_VER_2) {
+ /* If offset bit set, skip it. */
+ if (hdrflags & L2TP_HDRFLAG_O) {
+ offset = ntohs(*(__be16 *)ptr);
+ ptr += 2 + offset;
+ }
+ } else
+ ptr += session->offset;
+
+ offset = ptr - optr;
+ if (!pskb_may_pull(skb, offset))
+ goto discard;
+
+ __skb_pull(skb, offset);
+
+ /* If caller wants to process the payload before we queue the
+ * packet, do so now.
+ */
+ if (payload_hook)
+ if ((*payload_hook)(skb))
+ goto discard;
+
+ /* Prepare skb for adding to the session's reorder_q. Hold
+ * packets for max reorder_timeout or 1 second if not
+ * reordering.
+ */
+ L2TP_SKB_CB(skb)->length = length;
+ L2TP_SKB_CB(skb)->expires = jiffies +
+ (session->reorder_timeout ? session->reorder_timeout : HZ);
+
+ /* Add packet to the session's receive queue. Reordering is done here, if
+ * enabled. Saved L2TP protocol info is stored in skb->sb[].
+ */
+ if (L2TP_SKB_CB(skb)->has_seq) {
+ if (session->reorder_timeout != 0) {
+ /* Packet reordering enabled. Add skb to session's
+ * reorder queue, in order of ns.
+ */
+ l2tp_recv_queue_skb(session, skb);
+ } else {
+ /* Packet reordering disabled. Discard out-of-sequence
+ * packets
+ */
+ if (L2TP_SKB_CB(skb)->ns != session->nr) {
+ session->stats.rx_seq_discards++;
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
+ "%s: oos pkt %u len %d discarded, "
+ "waiting for %u, reorder_q_len=%d\n",
+ session->name, L2TP_SKB_CB(skb)->ns,
+ L2TP_SKB_CB(skb)->length, session->nr,
+ skb_queue_len(&session->reorder_q));
+ goto discard;
+ }
+ skb_queue_tail(&session->reorder_q, skb);
+ }
+ } else {
+ /* No sequence numbers. Add the skb to the tail of the
+ * reorder queue. This ensures that it will be
+ * delivered after all previous sequenced skbs.
+ */
+ skb_queue_tail(&session->reorder_q, skb);
+ }
+
+ /* Try to dequeue as many skbs from reorder_q as we can. */
+ l2tp_recv_dequeue(session);
+
+ l2tp_session_dec_refcount(session);
+
+ return;
+
+discard:
+ session->stats.rx_errors++;
+ kfree_skb(skb);
+
+ if (session->deref)
+ (*session->deref)(session);
+
+ l2tp_session_dec_refcount(session);
+}
+EXPORT_SYMBOL(l2tp_recv_common);
+
+/* Internal UDP receive frame. Do the real work of receiving an L2TP data frame
+ * here. The skb is not on a list when we get here.
+ * Returns 0 if the packet was a data packet and was successfully passed on.
+ * Returns 1 if the packet was not a good data packet and could not be
+ * forwarded. All such packets are passed up to userspace to deal with.
+ */
+int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb,
+ int (*payload_hook)(struct sk_buff *skb))
+{
+ struct l2tp_session *session = NULL;
+ unsigned char *ptr, *optr;
+ u16 hdrflags;
+ u32 tunnel_id, session_id;
+ int offset;
+ u16 version;
+ int length;
+
+ if (tunnel->sock && l2tp_verify_udp_checksum(tunnel->sock, skb))
+ goto discard_bad_csum;
+
+ /* UDP always verifies the packet length. */
+ __skb_pull(skb, sizeof(struct udphdr));
+
+ /* Short packet? */
+ if (!pskb_may_pull(skb, L2TP_HDR_SIZE_SEQ)) {
+ PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_INFO,
+ "%s: recv short packet (len=%d)\n", tunnel->name, skb->len);
+ goto error;
+ }
+
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
+
+ /* Trace packet contents, if enabled */
+ if (tunnel->debug & L2TP_MSG_DATA) {
+ length = min(32u, skb->len);
+ if (!pskb_may_pull(skb, length))
+ goto error;
+
+ printk(KERN_DEBUG "%s: recv: ", tunnel->name);
+
+ offset = 0;
+ do {
+ printk(" %02X", ptr[offset]);
+ } while (++offset < length);
+
+ printk("\n");
+ }
+
+ /* Get L2TP header flags */
+ hdrflags = ntohs(*(__be16 *) ptr);
+
+ /* Check protocol version */
+ version = hdrflags & L2TP_HDR_VER_MASK;
+ if (version != tunnel->version) {
+ PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_INFO,
+ "%s: recv protocol version mismatch: got %d expected %d\n",
+ tunnel->name, version, tunnel->version);
+ goto error;
+ }
+
+ /* Get length of L2TP packet */
+ length = skb->len;
+
+ /* If type is control packet, it is handled by userspace. */
+ if (hdrflags & L2TP_HDRFLAG_T) {
+ PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_DEBUG,
+ "%s: recv control packet, len=%d\n", tunnel->name, length);
+ goto error;
+ }
+
+ /* Skip flags */
+ ptr += 2;
+
+ if (tunnel->version == L2TP_HDR_VER_2) {
+ /* If length is present, skip it */
+ if (hdrflags & L2TP_HDRFLAG_L)
+ ptr += 2;
+
+ /* Extract tunnel and session ID */
+ tunnel_id = ntohs(*(__be16 *) ptr);
+ ptr += 2;
+ session_id = ntohs(*(__be16 *) ptr);
+ ptr += 2;
+ } else {
+ ptr += 2; /* skip reserved bits */
+ tunnel_id = tunnel->tunnel_id;
+ session_id = ntohl(*(__be32 *) ptr);
+ ptr += 4;
+ }
+
+ /* Find the session context */
+ session = l2tp_session_find(tunnel->l2tp_net, tunnel, session_id);
+ if (!session || !session->recv_skb) {
+ /* Not found? Pass to userspace to deal with */
+ PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_INFO,
+ "%s: no session found (%u/%u). Passing up.\n",
+ tunnel->name, tunnel_id, session_id);
+ goto error;
+ }
+
+ l2tp_recv_common(session, skb, ptr, optr, hdrflags, length, payload_hook);
+
+ return 0;
+
+discard_bad_csum:
+ LIMIT_NETDEBUG("%s: UDP: bad checksum\n", tunnel->name);
+ UDP_INC_STATS_USER(tunnel->l2tp_net, UDP_MIB_INERRORS, 0);
+ tunnel->stats.rx_errors++;
+ kfree_skb(skb);
+
+ return 0;
+
+error:
+ /* Put UDP header back */
+ __skb_push(skb, sizeof(struct udphdr));
+
+ return 1;
+}
+EXPORT_SYMBOL_GPL(l2tp_udp_recv_core);
+
+/* UDP encapsulation receive handler. See net/ipv4/udp.c.
+ * Return codes:
+ * 0 : success.
+ * <0: error
+ * >0: skb should be passed up to userspace as UDP.
+ */
+int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
+{
+ struct l2tp_tunnel *tunnel;
+
+ tunnel = l2tp_sock_to_tunnel(sk);
+ if (tunnel == NULL)
+ goto pass_up;
+
+ PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_DEBUG,
+ "%s: received %d bytes\n", tunnel->name, skb->len);
+
+ if (l2tp_udp_recv_core(tunnel, skb, tunnel->recv_payload_hook))
+ goto pass_up_put;
+
+ sock_put(sk);
+ return 0;
+
+pass_up_put:
+ sock_put(sk);
+pass_up:
+ return 1;
+}
+EXPORT_SYMBOL_GPL(l2tp_udp_encap_recv);
+
+/************************************************************************
+ * Transmit handling
+ ***********************************************************************/
+
+/* Build an L2TP header for the session into the buffer provided.
+ */
+static int l2tp_build_l2tpv2_header(struct l2tp_session *session, void *buf)
+{
+ struct l2tp_tunnel *tunnel = session->tunnel;
+ __be16 *bufp = buf;
+ __be16 *optr = buf;
+ u16 flags = L2TP_HDR_VER_2;
+ u32 tunnel_id = tunnel->peer_tunnel_id;
+ u32 session_id = session->peer_session_id;
+
+ if (session->send_seq)
+ flags |= L2TP_HDRFLAG_S;
+
+ /* Setup L2TP header. */
+ *bufp++ = htons(flags);
+ *bufp++ = htons(tunnel_id);
+ *bufp++ = htons(session_id);
+ if (session->send_seq) {
+ *bufp++ = htons(session->ns);
+ *bufp++ = 0;
+ session->ns++;
+ session->ns &= 0xffff;
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
+ "%s: updated ns to %u\n", session->name, session->ns);
+ }
+
+ return bufp - optr;
+}
+
+static int l2tp_build_l2tpv3_header(struct l2tp_session *session, void *buf)
+{
+ struct l2tp_tunnel *tunnel = session->tunnel;
+ char *bufp = buf;
+ char *optr = bufp;
+
+ /* Setup L2TP header. The header differs slightly for UDP and
+ * IP encapsulations. For UDP, there is 4 bytes of flags.
+ */
+ if (tunnel->encap == L2TP_ENCAPTYPE_UDP) {
+ u16 flags = L2TP_HDR_VER_3;
+ *((__be16 *) bufp) = htons(flags);
+ bufp += 2;
+ *((__be16 *) bufp) = 0;
+ bufp += 2;
+ }
+
+ *((__be32 *) bufp) = htonl(session->peer_session_id);
+ bufp += 4;
+ if (session->cookie_len) {
+ memcpy(bufp, &session->cookie[0], session->cookie_len);
+ bufp += session->cookie_len;
+ }
+ if (session->l2specific_len) {
+ if (session->l2specific_type == L2TP_L2SPECTYPE_DEFAULT) {
+ u32 l2h = 0;
+ if (session->send_seq) {
+ l2h = 0x40000000 | session->ns;
+ session->ns++;
+ session->ns &= 0xffffff;
+ PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
+ "%s: updated ns to %u\n", session->name, session->ns);
+ }
+
+ *((__be32 *) bufp) = htonl(l2h);
+ }
+ bufp += session->l2specific_len;
+ }
+ if (session->offset)
+ bufp += session->offset;
+
+ return bufp - optr;
+}
+
+int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, size_t data_len)
+{
+ struct l2tp_tunnel *tunnel = session->tunnel;
+ unsigned int len = skb->len;
+ int error;
+
+ /* Debug */
+ if (session->send_seq)
+ PRINTK(session->debug, L2TP_MSG_DATA, KERN_DEBUG,
+ "%s: send %Zd bytes, ns=%u\n", session->name,
+ data_len, session->ns - 1);
+ else
+ PRINTK(session->debug, L2TP_MSG_DATA, KERN_DEBUG,
+ "%s: send %Zd bytes\n", session->name, data_len);
+
+ if (session->debug & L2TP_MSG_DATA) {
+ int i;
+ int uhlen = (tunnel->encap == L2TP_ENCAPTYPE_UDP) ? sizeof(struct udphdr) : 0;
+ unsigned char *datap = skb->data + uhlen;
+
+ printk(KERN_DEBUG "%s: xmit:", session->name);
+ for (i = 0; i < (len - uhlen); i++) {
+ printk(" %02X", *datap++);
+ if (i == 31) {
+ printk(" ...");
+ break;
+ }
+ }
+ printk("\n");
+ }
+
+ /* Queue the packet to IP for output */
+ skb->local_df = 1;
+ error = ip_queue_xmit(skb);
+
+ /* Update stats */
+ if (error >= 0) {
+ tunnel->stats.tx_packets++;
+ tunnel->stats.tx_bytes += len;
+ session->stats.tx_packets++;
+ session->stats.tx_bytes += len;
+ } else {
+ tunnel->stats.tx_errors++;
+ session->stats.tx_errors++;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(l2tp_xmit_core);
+
+/* Automatically called when the skb is freed.
+ */
+static void l2tp_sock_wfree(struct sk_buff *skb)
+{
+ sock_put(skb->sk);
+}
+
+/* For data skbs that we transmit, we associate with the tunnel socket
+ * but don't do accounting.
+ */
+static inline void l2tp_skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
+{
+ sock_hold(sk);
+ skb->sk = sk;
+ skb->destructor = l2tp_sock_wfree;
+}
+
+/* If caller requires the skb to have a ppp header, the header must be
+ * inserted in the skb data before calling this function.
+ */
+int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len)
+{
+ int data_len = skb->len;
+ struct l2tp_tunnel *tunnel = session->tunnel;
+ struct sock *sk = tunnel->sock;
+ struct udphdr *uh;
+ struct inet_sock *inet;
+ __wsum csum;
+ int old_headroom;
+ int new_headroom;
+ int headroom;
+ int uhlen = (tunnel->encap == L2TP_ENCAPTYPE_UDP) ? sizeof(struct udphdr) : 0;
+ int udp_len;
+
+ /* Check that there's enough headroom in the skb to insert IP,
+ * UDP and L2TP headers. If not enough, expand it to
+ * make room. Adjust truesize.
+ */
+ headroom = NET_SKB_PAD + sizeof(struct iphdr) +
+ uhlen + hdr_len;
+ old_headroom = skb_headroom(skb);
+ if (skb_cow_head(skb, headroom))
+ goto abort;
+
+ new_headroom = skb_headroom(skb);
+ skb_orphan(skb);
+ skb->truesize += new_headroom - old_headroom;
+
+ /* Setup L2TP header */
+ session->build_header(session, __skb_push(skb, hdr_len));
+
+ /* Reset skb netfilter state */
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+ IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
+ IPSKB_REROUTED);
+ nf_reset(skb);
+
+ /* Get routing info from the tunnel socket */
+ skb_dst_drop(skb);
+ skb_dst_set(skb, dst_clone(__sk_dst_get(sk)));
+
+ switch (tunnel->encap) {
+ case L2TP_ENCAPTYPE_UDP:
+ /* Setup UDP header */
+ inet = inet_sk(sk);
+ __skb_push(skb, sizeof(*uh));
+ skb_reset_transport_header(skb);
+ uh = udp_hdr(skb);
+ uh->source = inet->inet_sport;
+ uh->dest = inet->inet_dport;
+ udp_len = uhlen + hdr_len + data_len;
+ uh->len = htons(udp_len);
+ uh->check = 0;
+
+ /* Calculate UDP checksum if configured to do so */
+ if (sk->sk_no_check == UDP_CSUM_NOXMIT)
+ skb->ip_summed = CHECKSUM_NONE;
+ else if ((skb_dst(skb) && skb_dst(skb)->dev) &&
+ (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM))) {
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ csum = skb_checksum(skb, 0, udp_len, 0);
+ uh->check = csum_tcpudp_magic(inet->inet_saddr,
+ inet->inet_daddr,
+ udp_len, IPPROTO_UDP, csum);
+ if (uh->check == 0)
+ uh->check = CSUM_MANGLED_0;
+ } else {
+ skb->ip_summed = CHECKSUM_PARTIAL;
+ skb->csum_start = skb_transport_header(skb) - skb->head;
+ skb->csum_offset = offsetof(struct udphdr, check);
+ uh->check = ~csum_tcpudp_magic(inet->inet_saddr,
+ inet->inet_daddr,
+ udp_len, IPPROTO_UDP, 0);
+ }
+ break;
+
+ case L2TP_ENCAPTYPE_IP:
+ break;
+ }
+
+ l2tp_skb_set_owner_w(skb, sk);
+
+ l2tp_xmit_core(session, skb, data_len);
+
+abort:
+ return 0;
+}
+EXPORT_SYMBOL_GPL(l2tp_xmit_skb);
+
+/*****************************************************************************
+ * Tinnel and session create/destroy.
+ *****************************************************************************/
+
+/* Tunnel socket destruct hook.
+ * The tunnel context is deleted only when all session sockets have been
+ * closed.
+ */
+void l2tp_tunnel_destruct(struct sock *sk)
+{
+ struct l2tp_tunnel *tunnel;
+
+ tunnel = sk->sk_user_data;
+ if (tunnel == NULL)
+ goto end;
+
+ PRINTK(tunnel->debug, L2TP_MSG_CONTROL, KERN_INFO,
+ "%s: closing...\n", tunnel->name);
+
+ /* Close all sessions */
+ l2tp_tunnel_closeall(tunnel);
+
+ switch (tunnel->encap) {
+ case L2TP_ENCAPTYPE_UDP:
+ /* No longer an encapsulation socket. See net/ipv4/udp.c */
+ (udp_sk(sk))->encap_type = 0;
+ (udp_sk(sk))->encap_rcv = NULL;
+ break;
+ case L2TP_ENCAPTYPE_IP:
+ break;
+ }
+
+ /* Remove hooks into tunnel socket */
+ tunnel->sock = NULL;
+ sk->sk_destruct = tunnel->old_sk_destruct;
+ sk->sk_user_data = NULL;
+
+ /* Call the original destructor */
+ if (sk->sk_destruct)
+ (*sk->sk_destruct)(sk);
+
+ /* We're finished with the socket */
+ l2tp_tunnel_dec_refcount(tunnel);
+
+end:
+ return;
+}
+EXPORT_SYMBOL(l2tp_tunnel_destruct);
+
+/* When the tunnel is closed, all the attached sessions need to go too.
+ */
+void l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel)
+{
+ int hash;
+ struct hlist_node *walk;
+ struct hlist_node *tmp;
+ struct l2tp_session *session;
+
+ BUG_ON(tunnel == NULL);
+
+ PRINTK(tunnel->debug, L2TP_MSG_CONTROL, KERN_INFO,
+ "%s: closing all sessions...\n", tunnel->name);
+
+ write_lock_bh(&tunnel->hlist_lock);
+ for (hash = 0; hash < L2TP_HASH_SIZE; hash++) {
+again:
+ hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) {
+ session = hlist_entry(walk, struct l2tp_session, hlist);
+
+ PRINTK(session->debug, L2TP_MSG_CONTROL, KERN_INFO,
+ "%s: closing session\n", session->name);
+
+ hlist_del_init(&session->hlist);
+
+ /* Since we should hold the sock lock while
+ * doing any unbinding, we need to release the
+ * lock we're holding before taking that lock.
+ * Hold a reference to the sock so it doesn't
+ * disappear as we're jumping between locks.
+ */
+ if (session->ref != NULL)
+ (*session->ref)(session);
+
+ write_unlock_bh(&tunnel->hlist_lock);
+
+ if (tunnel->version != L2TP_HDR_VER_2) {
+ struct l2tp_net *pn = l2tp_pernet(tunnel->l2tp_net);
+
+ spin_lock_bh(&pn->l2tp_session_hlist_lock);
+ hlist_del_init_rcu(&session->global_hlist);
+ spin_unlock_bh(&pn->l2tp_session_hlist_lock);
+ synchronize_rcu();
+ }
+
+ if (session->session_close != NULL)
+ (*session->session_close)(session);
+
+ if (session->deref != NULL)
+ (*session->deref)(session);
+
+ write_lock_bh(&tunnel->hlist_lock);
+
+ /* Now restart from the beginning of this hash
+ * chain. We always remove a session from the
+ * list so we are guaranteed to make forward
+ * progress.
+ */
+ goto again;
+ }
+ }
+ write_unlock_bh(&tunnel->hlist_lock);
+}
+EXPORT_SYMBOL_GPL(l2tp_tunnel_closeall);
+
+/* Really kill the tunnel.
+ * Come here only when all sessions have been cleared from the tunnel.
+ */
+void l2tp_tunnel_free(struct l2tp_tunnel *tunnel)
+{
+ struct l2tp_net *pn = l2tp_pernet(tunnel->l2tp_net);
+
+ BUG_ON(atomic_read(&tunnel->ref_count) != 0);
+ BUG_ON(tunnel->sock != NULL);
+
+ PRINTK(tunnel->debug, L2TP_MSG_CONTROL, KERN_INFO,
+ "%s: free...\n", tunnel->name);
+
+ /* Remove from tunnel list */
+ spin_lock_bh(&pn->l2tp_tunnel_list_lock);
+ list_del_rcu(&tunnel->list);
+ spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
+ synchronize_rcu();
+
+ atomic_dec(&l2tp_tunnel_count);
+ kfree(tunnel);
+}
+EXPORT_SYMBOL_GPL(l2tp_tunnel_free);
+
+/* Create a socket for the tunnel, if one isn't set up by
+ * userspace. This is used for static tunnels where there is no
+ * managing L2TP daemon.
+ */
+static int l2tp_tunnel_sock_create(u32 tunnel_id, u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg, struct socket **sockp)
+{
+ int err = -EINVAL;
+ struct sockaddr_in udp_addr;
+ struct sockaddr_l2tpip ip_addr;
+ struct socket *sock = NULL;
+
+ switch (cfg->encap) {
+ case L2TP_ENCAPTYPE_UDP:
+ err = sock_create(AF_INET, SOCK_DGRAM, 0, sockp);
+ if (err < 0)
+ goto out;
+
+ sock = *sockp;
+
+ memset(&udp_addr, 0, sizeof(udp_addr));
+ udp_addr.sin_family = AF_INET;
+ udp_addr.sin_addr = cfg->local_ip;
+ udp_addr.sin_port = htons(cfg->local_udp_port);
+ err = kernel_bind(sock, (struct sockaddr *) &udp_addr, sizeof(udp_addr));
+ if (err < 0)
+ goto out;
+
+ udp_addr.sin_family = AF_INET;
+ udp_addr.sin_addr = cfg->peer_ip;
+ udp_addr.sin_port = htons(cfg->peer_udp_port);
+ err = kernel_connect(sock, (struct sockaddr *) &udp_addr, sizeof(udp_addr), 0);
+ if (err < 0)
+ goto out;
+
+ if (!cfg->use_udp_checksums)
+ sock->sk->sk_no_check = UDP_CSUM_NOXMIT;
+
+ break;
+
+ case L2TP_ENCAPTYPE_IP:
+ err = sock_create(AF_INET, SOCK_DGRAM, IPPROTO_L2TP, sockp);
+ if (err < 0)
+ goto out;
+
+ sock = *sockp;
+
+ memset(&ip_addr, 0, sizeof(ip_addr));
+ ip_addr.l2tp_family = AF_INET;
+ ip_addr.l2tp_addr = cfg->local_ip;
+ ip_addr.l2tp_conn_id = tunnel_id;
+ err = kernel_bind(sock, (struct sockaddr *) &ip_addr, sizeof(ip_addr));
+ if (err < 0)
+ goto out;
+
+ ip_addr.l2tp_family = AF_INET;
+ ip_addr.l2tp_addr = cfg->peer_ip;
+ ip_addr.l2tp_conn_id = peer_tunnel_id;
+ err = kernel_connect(sock, (struct sockaddr *) &ip_addr, sizeof(ip_addr), 0);
+ if (err < 0)
+ goto out;
+
+ break;
+
+ default:
+ goto out;
+ }
+
+out:
+ if ((err < 0) && sock) {
+ sock_release(sock);
+ *sockp = NULL;
+ }
+
+ return err;
+}
+
+int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg, struct l2tp_tunnel **tunnelp)
+{
+ struct l2tp_tunnel *tunnel = NULL;
+ int err;
+ struct socket *sock = NULL;
+ struct sock *sk = NULL;
+ struct l2tp_net *pn;
+ enum l2tp_encap_type encap = L2TP_ENCAPTYPE_UDP;
+
+ /* Get the tunnel socket from the fd, which was opened by
+ * the userspace L2TP daemon. If not specified, create a
+ * kernel socket.
+ */
+ if (fd < 0) {
+ err = l2tp_tunnel_sock_create(tunnel_id, peer_tunnel_id, cfg, &sock);
+ if (err < 0)
+ goto err;
+ } else {
+ err = -EBADF;
+ sock = sockfd_lookup(fd, &err);
+ if (!sock) {
+ printk(KERN_ERR "tunl %hu: sockfd_lookup(fd=%d) returned %d\n",
+ tunnel_id, fd, err);
+ goto err;
+ }
+ }
+
+ sk = sock->sk;
+
+ if (cfg != NULL)
+ encap = cfg->encap;
+
+ /* Quick sanity checks */
+ switch (encap) {
+ case L2TP_ENCAPTYPE_UDP:
+ err = -EPROTONOSUPPORT;
+ if (sk->sk_protocol != IPPROTO_UDP) {
+ printk(KERN_ERR "tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
+ tunnel_id, fd, sk->sk_protocol, IPPROTO_UDP);
+ goto err;
+ }
+ break;
+ case L2TP_ENCAPTYPE_IP:
+ err = -EPROTONOSUPPORT;
+ if (sk->sk_protocol != IPPROTO_L2TP) {
+ printk(KERN_ERR "tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
+ tunnel_id, fd, sk->sk_protocol, IPPROTO_L2TP);
+ goto err;
+ }
+ break;
+ }
+
+ /* Check if this socket has already been prepped */
+ tunnel = (struct l2tp_tunnel *)sk->sk_user_data;
+ if (tunnel != NULL) {
+ /* This socket has already been prepped */
+ err = -EBUSY;
+ goto err;
+ }
+
+ tunnel = kzalloc(sizeof(struct l2tp_tunnel), GFP_KERNEL);
+ if (tunnel == NULL) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ tunnel->version = version;
+ tunnel->tunnel_id = tunnel_id;
+ tunnel->peer_tunnel_id = peer_tunnel_id;
+ tunnel->debug = L2TP_DEFAULT_DEBUG_FLAGS;
+
+ tunnel->magic = L2TP_TUNNEL_MAGIC;
+ sprintf(&tunnel->name[0], "tunl %u", tunnel_id);
+ rwlock_init(&tunnel->hlist_lock);
+
+ /* The net we belong to */
+ tunnel->l2tp_net = net;
+ pn = l2tp_pernet(net);
+
+ if (cfg != NULL)
+ tunnel->debug = cfg->debug;
+
+ /* Mark socket as an encapsulation socket. See net/ipv4/udp.c */
+ tunnel->encap = encap;
+ if (encap == L2TP_ENCAPTYPE_UDP) {
+ /* Mark socket as an encapsulation socket. See net/ipv4/udp.c */
+ udp_sk(sk)->encap_type = UDP_ENCAP_L2TPINUDP;
+ udp_sk(sk)->encap_rcv = l2tp_udp_encap_recv;
+ }
+
+ sk->sk_user_data = tunnel;
+
+ /* Hook on the tunnel socket destructor so that we can cleanup
+ * if the tunnel socket goes away.
+ */
+ tunnel->old_sk_destruct = sk->sk_destruct;
+ sk->sk_destruct = &l2tp_tunnel_destruct;
+ tunnel->sock = sk;
+ sk->sk_allocation = GFP_ATOMIC;
+
+ /* Add tunnel to our list */
+ INIT_LIST_HEAD(&tunnel->list);
+ spin_lock_bh(&pn->l2tp_tunnel_list_lock);
+ list_add_rcu(&tunnel->list, &pn->l2tp_tunnel_list);
+ spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
+ synchronize_rcu();
+ atomic_inc(&l2tp_tunnel_count);
+
+ /* Bump the reference count. The tunnel context is deleted
+ * only when this drops to zero.
+ */
+ l2tp_tunnel_inc_refcount(tunnel);
+
+ err = 0;
+err:
+ if (tunnelp)
+ *tunnelp = tunnel;
+
+ /* If tunnel's socket was created by the kernel, it doesn't
+ * have a file.
+ */
+ if (sock && sock->file)
+ sockfd_put(sock);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(l2tp_tunnel_create);
+
+/* This function is used by the netlink TUNNEL_DELETE command.
+ */
+int l2tp_tunnel_delete(struct l2tp_tunnel *tunnel)
+{
+ int err = 0;
+ struct socket *sock = tunnel->sock ? tunnel->sock->sk_socket : NULL;
+
+ /* Force the tunnel socket to close. This will eventually
+ * cause the tunnel to be deleted via the normal socket close
+ * mechanisms when userspace closes the tunnel socket.
+ */
+ if (sock != NULL) {
+ err = inet_shutdown(sock, 2);
+
+ /* If the tunnel's socket was created by the kernel,
+ * close the socket here since the socket was not
+ * created by userspace.
+ */
+ if (sock->file == NULL)
+ err = inet_release(sock);
+ }
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(l2tp_tunnel_delete);
+
+/* Really kill the session.
+ */
+void l2tp_session_free(struct l2tp_session *session)
+{
+ struct l2tp_tunnel *tunnel;
+
+ BUG_ON(atomic_read(&session->ref_count) != 0);
+
+ tunnel = session->tunnel;
+ if (tunnel != NULL) {
+ BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC);
+
+ /* Delete the session from the hash */
+ write_lock_bh(&tunnel->hlist_lock);
+ hlist_del_init(&session->hlist);
+ write_unlock_bh(&tunnel->hlist_lock);
+
+ /* Unlink from the global hash if not L2TPv2 */
+ if (tunnel->version != L2TP_HDR_VER_2) {
+ struct l2tp_net *pn = l2tp_pernet(tunnel->l2tp_net);
+
+ spin_lock_bh(&pn->l2tp_session_hlist_lock);
+ hlist_del_init_rcu(&session->global_hlist);
+ spin_unlock_bh(&pn->l2tp_session_hlist_lock);
+ synchronize_rcu();
+ }
+
+ if (session->session_id != 0)
+ atomic_dec(&l2tp_session_count);
+
+ sock_put(tunnel->sock);
+
+ /* This will delete the tunnel context if this
+ * is the last session on the tunnel.
+ */
+ session->tunnel = NULL;
+ l2tp_tunnel_dec_refcount(tunnel);
+ }
+
+ kfree(session);
+
+ return;
+}
+EXPORT_SYMBOL_GPL(l2tp_session_free);
+
+/* This function is used by the netlink SESSION_DELETE command and by
+ pseudowire modules.
+ */
+int l2tp_session_delete(struct l2tp_session *session)
+{
+ if (session->session_close != NULL)
+ (*session->session_close)(session);
+
+ l2tp_session_dec_refcount(session);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(l2tp_session_delete);
+
+
+/* We come here whenever a session's send_seq, cookie_len or
+ * l2specific_len parameters are set.
+ */
+void l2tp_session_set_header_len(struct l2tp_session *session, int version)
+{
+ if (version == L2TP_HDR_VER_2) {
+ session->hdr_len = 6;
+ if (session->send_seq)
+ session->hdr_len += 4;
+ } else {
+ session->hdr_len = 4 + session->cookie_len + session->l2specific_len + session->offset;
+ if (session->tunnel->encap == L2TP_ENCAPTYPE_UDP)
+ session->hdr_len += 4;
+ }
+
+}
+EXPORT_SYMBOL_GPL(l2tp_session_set_header_len);
+
+struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunnel, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg)
+{
+ struct l2tp_session *session;
+
+ session = kzalloc(sizeof(struct l2tp_session) + priv_size, GFP_KERNEL);
+ if (session != NULL) {
+ session->magic = L2TP_SESSION_MAGIC;
+ session->tunnel = tunnel;
+
+ session->session_id = session_id;
+ session->peer_session_id = peer_session_id;
+ session->nr = 1;
+
+ sprintf(&session->name[0], "sess %u/%u",
+ tunnel->tunnel_id, session->session_id);
+
+ skb_queue_head_init(&session->reorder_q);
+
+ INIT_HLIST_NODE(&session->hlist);
+ INIT_HLIST_NODE(&session->global_hlist);
+
+ /* Inherit debug options from tunnel */
+ session->debug = tunnel->debug;
+
+ if (cfg) {
+ session->pwtype = cfg->pw_type;
+ session->debug = cfg->debug;
+ session->mtu = cfg->mtu;
+ session->mru = cfg->mru;
+ session->send_seq = cfg->send_seq;
+ session->recv_seq = cfg->recv_seq;
+ session->lns_mode = cfg->lns_mode;
+ session->reorder_timeout = cfg->reorder_timeout;
+ session->offset = cfg->offset;
+ session->l2specific_type = cfg->l2specific_type;
+ session->l2specific_len = cfg->l2specific_len;
+ session->cookie_len = cfg->cookie_len;
+ memcpy(&session->cookie[0], &cfg->cookie[0], cfg->cookie_len);
+ session->peer_cookie_len = cfg->peer_cookie_len;
+ memcpy(&session->peer_cookie[0], &cfg->peer_cookie[0], cfg->peer_cookie_len);
+ }
+
+ if (tunnel->version == L2TP_HDR_VER_2)
+ session->build_header = l2tp_build_l2tpv2_header;
+ else
+ session->build_header = l2tp_build_l2tpv3_header;
+
+ l2tp_session_set_header_len(session, tunnel->version);
+
+ /* Bump the reference count. The session context is deleted
+ * only when this drops to zero.
+ */
+ l2tp_session_inc_refcount(session);
+ l2tp_tunnel_inc_refcount(tunnel);
+
+ /* Ensure tunnel socket isn't deleted */
+ sock_hold(tunnel->sock);
+
+ /* Add session to the tunnel's hash list */
+ write_lock_bh(&tunnel->hlist_lock);
+ hlist_add_head(&session->hlist,
+ l2tp_session_id_hash(tunnel, session_id));
+ write_unlock_bh(&tunnel->hlist_lock);
+
+ /* And to the global session list if L2TPv3 */
+ if (tunnel->version != L2TP_HDR_VER_2) {
+ struct l2tp_net *pn = l2tp_pernet(tunnel->l2tp_net);
+
+ spin_lock_bh(&pn->l2tp_session_hlist_lock);
+ hlist_add_head_rcu(&session->global_hlist,
+ l2tp_session_id_hash_2(pn, session_id));
+ spin_unlock_bh(&pn->l2tp_session_hlist_lock);
+ synchronize_rcu();
+ }
+
+ /* Ignore management session in session count value */
+ if (session->session_id != 0)
+ atomic_inc(&l2tp_session_count);
+ }
+
+ return session;
+}
+EXPORT_SYMBOL_GPL(l2tp_session_create);
+
+/*****************************************************************************
+ * Init and cleanup
+ *****************************************************************************/
+
+static __net_init int l2tp_init_net(struct net *net)
+{
+ struct l2tp_net *pn = net_generic(net, l2tp_net_id);
+ int hash;
+
+ INIT_LIST_HEAD(&pn->l2tp_tunnel_list);
+ spin_lock_init(&pn->l2tp_tunnel_list_lock);
+
+ for (hash = 0; hash < L2TP_HASH_SIZE_2; hash++)
+ INIT_HLIST_HEAD(&pn->l2tp_session_hlist[hash]);
+
+ spin_lock_init(&pn->l2tp_session_hlist_lock);
+
+ return 0;
+}
+
+static struct pernet_operations l2tp_net_ops = {
+ .init = l2tp_init_net,
+ .id = &l2tp_net_id,
+ .size = sizeof(struct l2tp_net),
+};
+
+static int __init l2tp_init(void)
+{
+ int rc = 0;
+
+ rc = register_pernet_device(&l2tp_net_ops);
+ if (rc)
+ goto out;
+
+ printk(KERN_INFO "L2TP core driver, %s\n", L2TP_DRV_VERSION);
+
+out:
+ return rc;
+}
+
+static void __exit l2tp_exit(void)
+{
+ unregister_pernet_device(&l2tp_net_ops);
+}
+
+module_init(l2tp_init);
+module_exit(l2tp_exit);
+
+MODULE_AUTHOR("James Chapman <jchapman@katalix.com>");
+MODULE_DESCRIPTION("L2TP core");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(L2TP_DRV_VERSION);
+
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
new file mode 100644
index 0000000..f0f318e
--- /dev/null
+++ b/net/l2tp/l2tp_core.h
@@ -0,0 +1,304 @@
+/*
+ * L2TP internal definitions.
+ *
+ * Copyright (c) 2008,2009 Katalix Systems Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _L2TP_CORE_H_
+#define _L2TP_CORE_H_
+
+/* Just some random numbers */
+#define L2TP_TUNNEL_MAGIC 0x42114DDA
+#define L2TP_SESSION_MAGIC 0x0C04EB7D
+
+/* Per tunnel, session hash table size */
+#define L2TP_HASH_BITS 4
+#define L2TP_HASH_SIZE (1 << L2TP_HASH_BITS)
+
+/* System-wide, session hash table size */
+#define L2TP_HASH_BITS_2 8
+#define L2TP_HASH_SIZE_2 (1 << L2TP_HASH_BITS_2)
+
+/* Debug message categories for the DEBUG socket option */
+enum {
+ L2TP_MSG_DEBUG = (1 << 0), /* verbose debug (if
+ * compiled in) */
+ L2TP_MSG_CONTROL = (1 << 1), /* userspace - kernel
+ * interface */
+ L2TP_MSG_SEQ = (1 << 2), /* sequence numbers */
+ L2TP_MSG_DATA = (1 << 3), /* data packets */
+};
+
+struct sk_buff;
+
+struct l2tp_stats {
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_errors;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_seq_discards;
+ u64 rx_oos_packets;
+ u64 rx_errors;
+ u64 rx_cookie_discards;
+};
+
+struct l2tp_tunnel;
+
+/* Describes a session. Contains information to determine incoming
+ * packets and transmit outgoing ones.
+ */
+struct l2tp_session_cfg {
+ enum l2tp_pwtype pw_type;
+ unsigned data_seq:2; /* data sequencing level
+ * 0 => none, 1 => IP only,
+ * 2 => all
+ */
+ unsigned recv_seq:1; /* expect receive packets with
+ * sequence numbers? */
+ unsigned send_seq:1; /* send packets with sequence
+ * numbers? */
+ unsigned lns_mode:1; /* behave as LNS? LAC enables
+ * sequence numbers under
+ * control of LNS. */
+ int debug; /* bitmask of debug message
+ * categories */
+ u16 vlan_id; /* VLAN pseudowire only */
+ u16 offset; /* offset to payload */
+ u16 l2specific_len; /* Layer 2 specific length */
+ u16 l2specific_type; /* Layer 2 specific type */
+ u8 cookie[8]; /* optional cookie */
+ int cookie_len; /* 0, 4 or 8 bytes */
+ u8 peer_cookie[8]; /* peer's cookie */
+ int peer_cookie_len; /* 0, 4 or 8 bytes */
+ int reorder_timeout; /* configured reorder timeout
+ * (in jiffies) */
+ int mtu;
+ int mru;
+ char *ifname;
+};
+
+struct l2tp_session {
+ int magic; /* should be
+ * L2TP_SESSION_MAGIC */
+
+ struct l2tp_tunnel *tunnel; /* back pointer to tunnel
+ * context */
+ u32 session_id;
+ u32 peer_session_id;
+ u8 cookie[8];
+ int cookie_len;
+ u8 peer_cookie[8];
+ int peer_cookie_len;
+ u16 offset; /* offset from end of L2TP header
+ to beginning of data */
+ u16 l2specific_len;
+ u16 l2specific_type;
+ u16 hdr_len;
+ u32 nr; /* session NR state (receive) */
+ u32 ns; /* session NR state (send) */
+ struct sk_buff_head reorder_q; /* receive reorder queue */
+ struct hlist_node hlist; /* Hash list node */
+ atomic_t ref_count;
+
+ char name[32]; /* for logging */
+ char ifname[IFNAMSIZ];
+ unsigned data_seq:2; /* data sequencing level
+ * 0 => none, 1 => IP only,
+ * 2 => all
+ */
+ unsigned recv_seq:1; /* expect receive packets with
+ * sequence numbers? */
+ unsigned send_seq:1; /* send packets with sequence
+ * numbers? */
+ unsigned lns_mode:1; /* behave as LNS? LAC enables
+ * sequence numbers under
+ * control of LNS. */
+ int debug; /* bitmask of debug message
+ * categories */
+ int reorder_timeout; /* configured reorder timeout
+ * (in jiffies) */
+ int mtu;
+ int mru;
+ enum l2tp_pwtype pwtype;
+ struct l2tp_stats stats;
+ struct hlist_node global_hlist; /* Global hash list node */
+
+ int (*build_header)(struct l2tp_session *session, void *buf);
+ void (*recv_skb)(struct l2tp_session *session, struct sk_buff *skb, int data_len);
+ void (*session_close)(struct l2tp_session *session);
+ void (*ref)(struct l2tp_session *session);
+ void (*deref)(struct l2tp_session *session);
+#if defined(CONFIG_L2TP_DEBUGFS) || defined(CONFIG_L2TP_DEBUGFS_MODULE)
+ void (*show)(struct seq_file *m, void *priv);
+#endif
+ uint8_t priv[0]; /* private data */
+};
+
+/* Describes the tunnel. It contains info to track all the associated
+ * sessions so incoming packets can be sorted out
+ */
+struct l2tp_tunnel_cfg {
+ int debug; /* bitmask of debug message
+ * categories */
+ enum l2tp_encap_type encap;
+
+ /* Used only for kernel-created sockets */
+ struct in_addr local_ip;
+ struct in_addr peer_ip;
+ u16 local_udp_port;
+ u16 peer_udp_port;
+ unsigned int use_udp_checksums:1;
+};
+
+struct l2tp_tunnel {
+ int magic; /* Should be L2TP_TUNNEL_MAGIC */
+ rwlock_t hlist_lock; /* protect session_hlist */
+ struct hlist_head session_hlist[L2TP_HASH_SIZE];
+ /* hashed list of sessions,
+ * hashed by id */
+ u32 tunnel_id;
+ u32 peer_tunnel_id;
+ int version; /* 2=>L2TPv2, 3=>L2TPv3 */
+
+ char name[20]; /* for logging */
+ int debug; /* bitmask of debug message
+ * categories */
+ enum l2tp_encap_type encap;
+ struct l2tp_stats stats;
+
+ struct list_head list; /* Keep a list of all tunnels */
+ struct net *l2tp_net; /* the net we belong to */
+
+ atomic_t ref_count;
+#ifdef CONFIG_DEBUG_FS
+ void (*show)(struct seq_file *m, void *arg);
+#endif
+ int (*recv_payload_hook)(struct sk_buff *skb);
+ void (*old_sk_destruct)(struct sock *);
+ struct sock *sock; /* Parent socket */
+ int fd;
+
+ uint8_t priv[0]; /* private data */
+};
+
+struct l2tp_nl_cmd_ops {
+ int (*session_create)(struct net *net, u32 tunnel_id, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg);
+ int (*session_delete)(struct l2tp_session *session);
+};
+
+static inline void *l2tp_tunnel_priv(struct l2tp_tunnel *tunnel)
+{
+ return &tunnel->priv[0];
+}
+
+static inline void *l2tp_session_priv(struct l2tp_session *session)
+{
+ return &session->priv[0];
+}
+
+static inline struct l2tp_tunnel *l2tp_sock_to_tunnel(struct sock *sk)
+{
+ struct l2tp_tunnel *tunnel;
+
+ if (sk == NULL)
+ return NULL;
+
+ sock_hold(sk);
+ tunnel = (struct l2tp_tunnel *)(sk->sk_user_data);
+ if (tunnel == NULL) {
+ sock_put(sk);
+ goto out;
+ }
+
+ BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC);
+
+out:
+ return tunnel;
+}
+
+extern struct l2tp_session *l2tp_session_find(struct net *net, struct l2tp_tunnel *tunnel, u32 session_id);
+extern struct l2tp_session *l2tp_session_find_nth(struct l2tp_tunnel *tunnel, int nth);
+extern struct l2tp_session *l2tp_session_find_by_ifname(struct net *net, char *ifname);
+extern struct l2tp_tunnel *l2tp_tunnel_find(struct net *net, u32 tunnel_id);
+extern struct l2tp_tunnel *l2tp_tunnel_find_nth(struct net *net, int nth);
+
+extern int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg, struct l2tp_tunnel **tunnelp);
+extern int l2tp_tunnel_delete(struct l2tp_tunnel *tunnel);
+extern struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunnel, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg);
+extern int l2tp_session_delete(struct l2tp_session *session);
+extern void l2tp_tunnel_free(struct l2tp_tunnel *tunnel);
+extern void l2tp_session_free(struct l2tp_session *session);
+extern void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb, unsigned char *ptr, unsigned char *optr, u16 hdrflags, int length, int (*payload_hook)(struct sk_buff *skb));
+extern int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb, int (*payload_hook)(struct sk_buff *skb));
+extern int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb);
+
+extern int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, size_t data_len);
+extern int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len);
+extern void l2tp_tunnel_destruct(struct sock *sk);
+extern void l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel);
+extern void l2tp_session_set_header_len(struct l2tp_session *session, int version);
+
+extern int l2tp_nl_register_ops(enum l2tp_pwtype pw_type, const struct l2tp_nl_cmd_ops *ops);
+extern void l2tp_nl_unregister_ops(enum l2tp_pwtype pw_type);
+
+/* Tunnel reference counts. Incremented per session that is added to
+ * the tunnel.
+ */
+static inline void l2tp_tunnel_inc_refcount_1(struct l2tp_tunnel *tunnel)
+{
+ atomic_inc(&tunnel->ref_count);
+}
+
+static inline void l2tp_tunnel_dec_refcount_1(struct l2tp_tunnel *tunnel)
+{
+ if (atomic_dec_and_test(&tunnel->ref_count))
+ l2tp_tunnel_free(tunnel);
+}
+#ifdef L2TP_REFCNT_DEBUG
+#define l2tp_tunnel_inc_refcount(_t) do { \
+ printk(KERN_DEBUG "l2tp_tunnel_inc_refcount: %s:%d %s: cnt=%d\n", __func__, __LINE__, (_t)->name, atomic_read(&_t->ref_count)); \
+ l2tp_tunnel_inc_refcount_1(_t); \
+ } while (0)
+#define l2tp_tunnel_dec_refcount(_t) do { \
+ printk(KERN_DEBUG "l2tp_tunnel_dec_refcount: %s:%d %s: cnt=%d\n", __func__, __LINE__, (_t)->name, atomic_read(&_t->ref_count)); \
+ l2tp_tunnel_dec_refcount_1(_t); \
+ } while (0)
+#else
+#define l2tp_tunnel_inc_refcount(t) l2tp_tunnel_inc_refcount_1(t)
+#define l2tp_tunnel_dec_refcount(t) l2tp_tunnel_dec_refcount_1(t)
+#endif
+
+/* Session reference counts. Incremented when code obtains a reference
+ * to a session.
+ */
+static inline void l2tp_session_inc_refcount_1(struct l2tp_session *session)
+{
+ atomic_inc(&session->ref_count);
+}
+
+static inline void l2tp_session_dec_refcount_1(struct l2tp_session *session)
+{
+ if (atomic_dec_and_test(&session->ref_count))
+ l2tp_session_free(session);
+}
+
+#ifdef L2TP_REFCNT_DEBUG
+#define l2tp_session_inc_refcount(_s) do { \
+ printk(KERN_DEBUG "l2tp_session_inc_refcount: %s:%d %s: cnt=%d\n", __func__, __LINE__, (_s)->name, atomic_read(&_s->ref_count)); \
+ l2tp_session_inc_refcount_1(_s); \
+ } while (0)
+#define l2tp_session_dec_refcount(_s) do { \
+ printk(KERN_DEBUG "l2tp_session_dec_refcount: %s:%d %s: cnt=%d\n", __func__, __LINE__, (_s)->name, atomic_read(&_s->ref_count)); \
+ l2tp_session_dec_refcount_1(_s); \
+ } while (0)
+#else
+#define l2tp_session_inc_refcount(s) l2tp_session_inc_refcount_1(s)
+#define l2tp_session_dec_refcount(s) l2tp_session_dec_refcount_1(s)
+#endif
+
+#endif /* _L2TP_CORE_H_ */
diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c
new file mode 100644
index 0000000..104ec3b
--- /dev/null
+++ b/net/l2tp/l2tp_debugfs.c
@@ -0,0 +1,341 @@
+/*
+ * L2TP subsystem debugfs
+ *
+ * Copyright (c) 2010 Katalix Systems Ltd
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/socket.h>
+#include <linux/hash.h>
+#include <linux/l2tp.h>
+#include <linux/in.h>
+#include <linux/etherdevice.h>
+#include <linux/spinlock.h>
+#include <linux/debugfs.h>
+#include <net/sock.h>
+#include <net/ip.h>
+#include <net/icmp.h>
+#include <net/udp.h>
+#include <net/inet_common.h>
+#include <net/inet_hashtables.h>
+#include <net/tcp_states.h>
+#include <net/protocol.h>
+#include <net/xfrm.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
+
+#include "l2tp_core.h"
+
+static struct dentry *rootdir;
+static struct dentry *tunnels;
+
+struct l2tp_dfs_seq_data {
+ struct net *net;
+ int tunnel_idx; /* current tunnel */
+ int session_idx; /* index of session within current tunnel */
+ struct l2tp_tunnel *tunnel;
+ struct l2tp_session *session; /* NULL means get next tunnel */
+};
+
+static void l2tp_dfs_next_tunnel(struct l2tp_dfs_seq_data *pd)
+{
+ pd->tunnel = l2tp_tunnel_find_nth(pd->net, pd->tunnel_idx);
+ pd->tunnel_idx++;
+}
+
+static void l2tp_dfs_next_session(struct l2tp_dfs_seq_data *pd)
+{
+ pd->session = l2tp_session_find_nth(pd->tunnel, pd->session_idx);
+ pd->session_idx++;
+
+ if (pd->session == NULL) {
+ pd->session_idx = 0;
+ l2tp_dfs_next_tunnel(pd);
+ }
+
+}
+
+static void *l2tp_dfs_seq_start(struct seq_file *m, loff_t *offs)
+{
+ struct l2tp_dfs_seq_data *pd = SEQ_START_TOKEN;
+ loff_t pos = *offs;
+
+ if (!pos)
+ goto out;
+
+ BUG_ON(m->private == NULL);
+ pd = m->private;
+
+ if (pd->tunnel == NULL)
+ l2tp_dfs_next_tunnel(pd);
+ else
+ l2tp_dfs_next_session(pd);
+
+ /* NULL tunnel and session indicates end of list */
+ if ((pd->tunnel == NULL) && (pd->session == NULL))
+ pd = NULL;
+
+out:
+ return pd;
+}
+
+
+static void *l2tp_dfs_seq_next(struct seq_file *m, void *v, loff_t *pos)
+{
+ (*pos)++;
+ return NULL;
+}
+
+static void l2tp_dfs_seq_stop(struct seq_file *p, void *v)
+{
+ /* nothing to do */
+}
+
+static void l2tp_dfs_seq_tunnel_show(struct seq_file *m, void *v)
+{
+ struct l2tp_tunnel *tunnel = v;
+ int session_count = 0;
+ int hash;
+ struct hlist_node *walk;
+ struct hlist_node *tmp;
+
+ read_lock_bh(&tunnel->hlist_lock);
+ for (hash = 0; hash < L2TP_HASH_SIZE; hash++) {
+ hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) {
+ struct l2tp_session *session;
+
+ session = hlist_entry(walk, struct l2tp_session, hlist);
+ if (session->session_id == 0)
+ continue;
+
+ session_count++;
+ }
+ }
+ read_unlock_bh(&tunnel->hlist_lock);
+
+ seq_printf(m, "\nTUNNEL %u peer %u", tunnel->tunnel_id, tunnel->peer_tunnel_id);
+ if (tunnel->sock) {
+ struct inet_sock *inet = inet_sk(tunnel->sock);
+ seq_printf(m, " from %pI4 to %pI4\n",
+ &inet->inet_saddr, &inet->inet_daddr);
+ if (tunnel->encap == L2TP_ENCAPTYPE_UDP)
+ seq_printf(m, " source port %hu, dest port %hu\n",
+ ntohs(inet->inet_sport), ntohs(inet->inet_dport));
+ }
+ seq_printf(m, " L2TPv%d, %s\n", tunnel->version,
+ tunnel->encap == L2TP_ENCAPTYPE_UDP ? "UDP" :
+ tunnel->encap == L2TP_ENCAPTYPE_IP ? "IP" :
+ "");
+ seq_printf(m, " %d sessions, refcnt %d/%d\n", session_count,
+ tunnel->sock ? atomic_read(&tunnel->sock->sk_refcnt) : 0,
+ atomic_read(&tunnel->ref_count));
+
+ seq_printf(m, " %08x rx %llu/%llu/%llu rx %llu/%llu/%llu\n",
+ tunnel->debug,
+ (unsigned long long)tunnel->stats.tx_packets,
+ (unsigned long long)tunnel->stats.tx_bytes,
+ (unsigned long long)tunnel->stats.tx_errors,
+ (unsigned long long)tunnel->stats.rx_packets,
+ (unsigned long long)tunnel->stats.rx_bytes,
+ (unsigned long long)tunnel->stats.rx_errors);
+
+ if (tunnel->show != NULL)
+ tunnel->show(m, tunnel);
+}
+
+static void l2tp_dfs_seq_session_show(struct seq_file *m, void *v)
+{
+ struct l2tp_session *session = v;
+
+ seq_printf(m, " SESSION %u, peer %u, %s\n", session->session_id,
+ session->peer_session_id,
+ session->pwtype == L2TP_PWTYPE_ETH ? "ETH" :
+ session->pwtype == L2TP_PWTYPE_PPP ? "PPP" :
+ "");
+ if (session->send_seq || session->recv_seq)
+ seq_printf(m, " nr %hu, ns %hu\n", session->nr, session->ns);
+ seq_printf(m, " refcnt %d\n", atomic_read(&session->ref_count));
+ seq_printf(m, " config %d/%d/%c/%c/%s/%s %08x %u\n",
+ session->mtu, session->mru,
+ session->recv_seq ? 'R' : '-',
+ session->send_seq ? 'S' : '-',
+ session->data_seq == 1 ? "IPSEQ" :
+ session->data_seq == 2 ? "DATASEQ" : "-",
+ session->lns_mode ? "LNS" : "LAC",
+ session->debug,
+ jiffies_to_msecs(session->reorder_timeout));
+ seq_printf(m, " offset %hu l2specific %hu/%hu\n",
+ session->offset, session->l2specific_type, session->l2specific_len);
+ if (session->cookie_len) {
+ seq_printf(m, " cookie %02x%02x%02x%02x",
+ session->cookie[0], session->cookie[1],
+ session->cookie[2], session->cookie[3]);
+ if (session->cookie_len == 8)
+ seq_printf(m, "%02x%02x%02x%02x",
+ session->cookie[4], session->cookie[5],
+ session->cookie[6], session->cookie[7]);
+ seq_printf(m, "\n");
+ }
+ if (session->peer_cookie_len) {
+ seq_printf(m, " peer cookie %02x%02x%02x%02x",
+ session->peer_cookie[0], session->peer_cookie[1],
+ session->peer_cookie[2], session->peer_cookie[3]);
+ if (session->peer_cookie_len == 8)
+ seq_printf(m, "%02x%02x%02x%02x",
+ session->peer_cookie[4], session->peer_cookie[5],
+ session->peer_cookie[6], session->peer_cookie[7]);
+ seq_printf(m, "\n");
+ }
+
+ seq_printf(m, " %hu/%hu tx %llu/%llu/%llu rx %llu/%llu/%llu\n",
+ session->nr, session->ns,
+ (unsigned long long)session->stats.tx_packets,
+ (unsigned long long)session->stats.tx_bytes,
+ (unsigned long long)session->stats.tx_errors,
+ (unsigned long long)session->stats.rx_packets,
+ (unsigned long long)session->stats.rx_bytes,
+ (unsigned long long)session->stats.rx_errors);
+
+ if (session->show != NULL)
+ session->show(m, session);
+}
+
+static int l2tp_dfs_seq_show(struct seq_file *m, void *v)
+{
+ struct l2tp_dfs_seq_data *pd = v;
+
+ /* display header on line 1 */
+ if (v == SEQ_START_TOKEN) {
+ seq_puts(m, "TUNNEL ID, peer ID from IP to IP\n");
+ seq_puts(m, " L2TPv2/L2TPv3, UDP/IP\n");
+ seq_puts(m, " sessions session-count, refcnt refcnt/sk->refcnt\n");
+ seq_puts(m, " debug tx-pkts/bytes/errs rx-pkts/bytes/errs\n");
+ seq_puts(m, " SESSION ID, peer ID, PWTYPE\n");
+ seq_puts(m, " refcnt cnt\n");
+ seq_puts(m, " offset OFFSET l2specific TYPE/LEN\n");
+ seq_puts(m, " [ cookie ]\n");
+ seq_puts(m, " [ peer cookie ]\n");
+ seq_puts(m, " config mtu/mru/rcvseq/sendseq/dataseq/lns debug reorderto\n");
+ seq_puts(m, " nr/ns tx-pkts/bytes/errs rx-pkts/bytes/errs\n");
+ goto out;
+ }
+
+ /* Show the tunnel or session context */
+ if (pd->session == NULL)
+ l2tp_dfs_seq_tunnel_show(m, pd->tunnel);
+ else
+ l2tp_dfs_seq_session_show(m, pd->session);
+
+out:
+ return 0;
+}
+
+static const struct seq_operations l2tp_dfs_seq_ops = {
+ .start = l2tp_dfs_seq_start,
+ .next = l2tp_dfs_seq_next,
+ .stop = l2tp_dfs_seq_stop,
+ .show = l2tp_dfs_seq_show,
+};
+
+static int l2tp_dfs_seq_open(struct inode *inode, struct file *file)
+{
+ struct l2tp_dfs_seq_data *pd;
+ struct seq_file *seq;
+ int rc = -ENOMEM;
+
+ pd = kzalloc(GFP_KERNEL, sizeof(*pd));
+ if (pd == NULL)
+ goto out;
+
+ /* Derive the network namespace from the pid opening the
+ * file.
+ */
+ pd->net = get_net_ns_by_pid(current->pid);
+ if (IS_ERR(pd->net)) {
+ rc = -PTR_ERR(pd->net);
+ goto err_free_pd;
+ }
+
+ rc = seq_open(file, &l2tp_dfs_seq_ops);
+ if (rc)
+ goto err_free_net;
+
+ seq = file->private_data;
+ seq->private = pd;
+
+out:
+ return rc;
+
+err_free_net:
+ put_net(pd->net);
+err_free_pd:
+ kfree(pd);
+ goto out;
+}
+
+static int l2tp_dfs_seq_release(struct inode *inode, struct file *file)
+{
+ struct l2tp_dfs_seq_data *pd;
+ struct seq_file *seq;
+
+ seq = file->private_data;
+ pd = seq->private;
+ if (pd->net)
+ put_net(pd->net);
+ kfree(pd);
+ seq_release(inode, file);
+
+ return 0;
+}
+
+static const struct file_operations l2tp_dfs_fops = {
+ .owner = THIS_MODULE,
+ .open = l2tp_dfs_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = l2tp_dfs_seq_release,
+};
+
+static int __init l2tp_debugfs_init(void)
+{
+ int rc = 0;
+
+ rootdir = debugfs_create_dir("l2tp", NULL);
+ if (IS_ERR(rootdir)) {
+ rc = PTR_ERR(rootdir);
+ rootdir = NULL;
+ goto out;
+ }
+
+ tunnels = debugfs_create_file("tunnels", 0600, rootdir, NULL, &l2tp_dfs_fops);
+ if (tunnels == NULL)
+ rc = -EIO;
+
+ printk(KERN_INFO "L2TP debugfs support\n");
+
+out:
+ if (rc)
+ printk(KERN_WARNING "l2tp debugfs: unable to init\n");
+
+ return rc;
+}
+
+static void __exit l2tp_debugfs_exit(void)
+{
+ debugfs_remove(tunnels);
+ debugfs_remove(rootdir);
+}
+
+module_init(l2tp_debugfs_init);
+module_exit(l2tp_debugfs_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("James Chapman <jchapman@katalix.com>");
+MODULE_DESCRIPTION("L2TP debugfs driver");
+MODULE_VERSION("1.0");
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
new file mode 100644
index 0000000..58c6c4c
--- /dev/null
+++ b/net/l2tp/l2tp_eth.c
@@ -0,0 +1,334 @@
+/*
+ * L2TPv3 ethernet pseudowire driver
+ *
+ * Copyright (c) 2008,2009,2010 Katalix Systems Ltd
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/socket.h>
+#include <linux/hash.h>
+#include <linux/l2tp.h>
+#include <linux/in.h>
+#include <linux/etherdevice.h>
+#include <linux/spinlock.h>
+#include <net/sock.h>
+#include <net/ip.h>
+#include <net/icmp.h>
+#include <net/udp.h>
+#include <net/inet_common.h>
+#include <net/inet_hashtables.h>
+#include <net/tcp_states.h>
+#include <net/protocol.h>
+#include <net/xfrm.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
+
+#include "l2tp_core.h"
+
+/* Default device name. May be overridden by name specified by user */
+#define L2TP_ETH_DEV_NAME "l2tpeth%d"
+
+/* via netdev_priv() */
+struct l2tp_eth {
+ struct net_device *dev;
+ struct sock *tunnel_sock;
+ struct l2tp_session *session;
+ struct list_head list;
+};
+
+/* via l2tp_session_priv() */
+struct l2tp_eth_sess {
+ struct net_device *dev;
+};
+
+/* per-net private data for this module */
+static unsigned int l2tp_eth_net_id;
+struct l2tp_eth_net {
+ struct list_head l2tp_eth_dev_list;
+ spinlock_t l2tp_eth_lock;
+};
+
+static inline struct l2tp_eth_net *l2tp_eth_pernet(struct net *net)
+{
+ return net_generic(net, l2tp_eth_net_id);
+}
+
+static int l2tp_eth_dev_init(struct net_device *dev)
+{
+ struct l2tp_eth *priv = netdev_priv(dev);
+
+ priv->dev = dev;
+ random_ether_addr(dev->dev_addr);
+ memset(&dev->broadcast[0], 0xff, 6);
+
+ return 0;
+}
+
+static void l2tp_eth_dev_uninit(struct net_device *dev)
+{
+ struct l2tp_eth *priv = netdev_priv(dev);
+ struct l2tp_eth_net *pn = l2tp_eth_pernet(dev_net(dev));
+
+ spin_lock(&pn->l2tp_eth_lock);
+ list_del_init(&priv->list);
+ spin_unlock(&pn->l2tp_eth_lock);
+ dev_put(dev);
+}
+
+static int l2tp_eth_dev_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct l2tp_eth *priv = netdev_priv(dev);
+ struct l2tp_session *session = priv->session;
+
+ l2tp_xmit_skb(session, skb, session->hdr_len);
+
+ dev->stats.tx_bytes += skb->len;
+ dev->stats.tx_packets++;
+
+ return 0;
+}
+
+static struct net_device_ops l2tp_eth_netdev_ops = {
+ .ndo_init = l2tp_eth_dev_init,
+ .ndo_uninit = l2tp_eth_dev_uninit,
+ .ndo_start_xmit = l2tp_eth_dev_xmit,
+};
+
+static void l2tp_eth_dev_setup(struct net_device *dev)
+{
+ ether_setup(dev);
+
+ dev->netdev_ops = &l2tp_eth_netdev_ops;
+ dev->destructor = free_netdev;
+}
+
+static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb, int data_len)
+{
+ struct l2tp_eth_sess *spriv = l2tp_session_priv(session);
+ struct net_device *dev = spriv->dev;
+
+ if (session->debug & L2TP_MSG_DATA) {
+ unsigned int length;
+ int offset;
+ u8 *ptr = skb->data;
+
+ length = min(32u, skb->len);
+ if (!pskb_may_pull(skb, length))
+ goto error;
+
+ printk(KERN_DEBUG "%s: eth recv: ", session->name);
+
+ offset = 0;
+ do {
+ printk(" %02X", ptr[offset]);
+ } while (++offset < length);
+
+ printk("\n");
+ }
+
+ if (data_len < ETH_HLEN)
+ goto error;
+
+ secpath_reset(skb);
+
+ /* checksums verified by L2TP */
+ skb->ip_summed = CHECKSUM_NONE;
+
+ skb_dst_drop(skb);
+ nf_reset(skb);
+
+ if (dev_forward_skb(dev, skb) == NET_RX_SUCCESS) {
+ dev->last_rx = jiffies;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += data_len;
+ } else
+ dev->stats.rx_errors++;
+
+ return;
+
+error:
+ dev->stats.rx_errors++;
+ kfree_skb(skb);
+}
+
+static void l2tp_eth_delete(struct l2tp_session *session)
+{
+ struct l2tp_eth_sess *spriv;
+ struct net_device *dev;
+
+ if (session) {
+ spriv = l2tp_session_priv(session);
+ dev = spriv->dev;
+ if (dev) {
+ unregister_netdev(dev);
+ spriv->dev = NULL;
+ }
+ }
+}
+
+#if defined(CONFIG_L2TP_DEBUGFS) || defined(CONFIG_L2TP_DEBUGFS_MODULE)
+static void l2tp_eth_show(struct seq_file *m, void *arg)
+{
+ struct l2tp_session *session = arg;
+ struct l2tp_eth_sess *spriv = l2tp_session_priv(session);
+ struct net_device *dev = spriv->dev;
+
+ seq_printf(m, " interface %s\n", dev->name);
+}
+#endif
+
+static int l2tp_eth_create(struct net *net, u32 tunnel_id, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg)
+{
+ struct net_device *dev;
+ char name[IFNAMSIZ];
+ struct l2tp_tunnel *tunnel;
+ struct l2tp_session *session;
+ struct l2tp_eth *priv;
+ struct l2tp_eth_sess *spriv;
+ int rc;
+ struct l2tp_eth_net *pn;
+
+ tunnel = l2tp_tunnel_find(net, tunnel_id);
+ if (!tunnel) {
+ rc = -ENODEV;
+ goto out;
+ }
+
+ session = l2tp_session_find(net, tunnel, session_id);
+ if (session) {
+ rc = -EEXIST;
+ goto out;
+ }
+
+ if (cfg->ifname) {
+ dev = dev_get_by_name(net, cfg->ifname);
+ if (dev) {
+ dev_put(dev);
+ rc = -EEXIST;
+ goto out;
+ }
+ strlcpy(name, cfg->ifname, IFNAMSIZ);
+ } else
+ strcpy(name, L2TP_ETH_DEV_NAME);
+
+ session = l2tp_session_create(sizeof(*spriv), tunnel, session_id,
+ peer_session_id, cfg);
+ if (!session) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ dev = alloc_netdev(sizeof(*priv), name, l2tp_eth_dev_setup);
+ if (!dev) {
+ rc = -ENOMEM;
+ goto out_del_session;
+ }
+
+ dev_net_set(dev, net);
+ if (session->mtu == 0)
+ session->mtu = dev->mtu - session->hdr_len;
+ dev->mtu = session->mtu;
+ dev->needed_headroom += session->hdr_len;
+
+ priv = netdev_priv(dev);
+ priv->dev = dev;
+ priv->session = session;
+ INIT_LIST_HEAD(&priv->list);
+
+ priv->tunnel_sock = tunnel->sock;
+ session->recv_skb = l2tp_eth_dev_recv;
+ session->session_close = l2tp_eth_delete;
+#if defined(CONFIG_L2TP_DEBUGFS) || defined(CONFIG_L2TP_DEBUGFS_MODULE)
+ session->show = l2tp_eth_show;
+#endif
+
+ spriv = l2tp_session_priv(session);
+ spriv->dev = dev;
+
+ rc = register_netdev(dev);
+ if (rc < 0)
+ goto out_del_dev;
+
+ /* Must be done after register_netdev() */
+ strlcpy(session->ifname, dev->name, IFNAMSIZ);
+
+ dev_hold(dev);
+ pn = l2tp_eth_pernet(dev_net(dev));
+ spin_lock(&pn->l2tp_eth_lock);
+ list_add(&priv->list, &pn->l2tp_eth_dev_list);
+ spin_unlock(&pn->l2tp_eth_lock);
+
+ return 0;
+
+out_del_dev:
+ free_netdev(dev);
+out_del_session:
+ l2tp_session_delete(session);
+out:
+ return rc;
+}
+
+static __net_init int l2tp_eth_init_net(struct net *net)
+{
+ struct l2tp_eth_net *pn = net_generic(net, l2tp_eth_net_id);
+
+ INIT_LIST_HEAD(&pn->l2tp_eth_dev_list);
+ spin_lock_init(&pn->l2tp_eth_lock);
+
+ return 0;
+}
+
+static __net_initdata struct pernet_operations l2tp_eth_net_ops = {
+ .init = l2tp_eth_init_net,
+ .id = &l2tp_eth_net_id,
+ .size = sizeof(struct l2tp_eth_net),
+};
+
+
+static const struct l2tp_nl_cmd_ops l2tp_eth_nl_cmd_ops = {
+ .session_create = l2tp_eth_create,
+ .session_delete = l2tp_session_delete,
+};
+
+
+static int __init l2tp_eth_init(void)
+{
+ int err = 0;
+
+ err = l2tp_nl_register_ops(L2TP_PWTYPE_ETH, &l2tp_eth_nl_cmd_ops);
+ if (err)
+ goto out;
+
+ err = register_pernet_device(&l2tp_eth_net_ops);
+ if (err)
+ goto out_unreg;
+
+ printk(KERN_INFO "L2TP ethernet pseudowire support (L2TPv3)\n");
+
+ return 0;
+
+out_unreg:
+ l2tp_nl_unregister_ops(L2TP_PWTYPE_ETH);
+out:
+ return err;
+}
+
+static void __exit l2tp_eth_exit(void)
+{
+ unregister_pernet_device(&l2tp_eth_net_ops);
+ l2tp_nl_unregister_ops(L2TP_PWTYPE_ETH);
+}
+
+module_init(l2tp_eth_init);
+module_exit(l2tp_eth_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("James Chapman <jchapman@katalix.com>");
+MODULE_DESCRIPTION("L2TP ethernet pseudowire driver");
+MODULE_VERSION("1.0");
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
new file mode 100644
index 0000000..0852512
--- /dev/null
+++ b/net/l2tp/l2tp_ip.c
@@ -0,0 +1,679 @@
+/*
+ * L2TPv3 IP encapsulation support
+ *
+ * Copyright (c) 2008,2009,2010 Katalix Systems Ltd
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/icmp.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/random.h>
+#include <linux/socket.h>
+#include <linux/l2tp.h>
+#include <linux/in.h>
+#include <net/sock.h>
+#include <net/ip.h>
+#include <net/icmp.h>
+#include <net/udp.h>
+#include <net/inet_common.h>
+#include <net/inet_hashtables.h>
+#include <net/tcp_states.h>
+#include <net/protocol.h>
+#include <net/xfrm.h>
+
+#include "l2tp_core.h"
+
+struct l2tp_ip_sock {
+ /* inet_sock has to be the first member of l2tp_ip_sock */
+ struct inet_sock inet;
+
+ __u32 conn_id;
+ __u32 peer_conn_id;
+
+ __u64 tx_packets;
+ __u64 tx_bytes;
+ __u64 tx_errors;
+ __u64 rx_packets;
+ __u64 rx_bytes;
+ __u64 rx_errors;
+};
+
+static DEFINE_RWLOCK(l2tp_ip_lock);
+static struct hlist_head l2tp_ip_table;
+static struct hlist_head l2tp_ip_bind_table;
+
+static inline struct l2tp_ip_sock *l2tp_ip_sk(const struct sock *sk)
+{
+ return (struct l2tp_ip_sock *)sk;
+}
+
+static struct sock *__l2tp_ip_bind_lookup(struct net *net, __be32 laddr, int dif, u32 tunnel_id)
+{
+ struct hlist_node *node;
+ struct sock *sk;
+
+ sk_for_each_bound(sk, node, &l2tp_ip_bind_table) {
+ struct inet_sock *inet = inet_sk(sk);
+ struct l2tp_ip_sock *l2tp = l2tp_ip_sk(sk);
+
+ if (l2tp == NULL)
+ continue;
+
+ if ((l2tp->conn_id == tunnel_id) &&
+#ifdef CONFIG_NET_NS
+ (sk->sk_net == net) &&
+#endif
+ !(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&
+ !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ goto found;
+ }
+
+ sk = NULL;
+found:
+ return sk;
+}
+
+static inline struct sock *l2tp_ip_bind_lookup(struct net *net, __be32 laddr, int dif, u32 tunnel_id)
+{
+ struct sock *sk = __l2tp_ip_bind_lookup(net, laddr, dif, tunnel_id);
+ if (sk)
+ sock_hold(sk);
+
+ return sk;
+}
+
+/* When processing receive frames, there are two cases to
+ * consider. Data frames consist of a non-zero session-id and an
+ * optional cookie. Control frames consist of a regular L2TP header
+ * preceded by 32-bits of zeros.
+ *
+ * L2TPv3 Session Header Over IP
+ *
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Session ID |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Cookie (optional, maximum 64 bits)...
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * L2TPv3 Control Message Header Over IP
+ *
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | (32 bits of zeros) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |T|L|x|x|S|x|x|x|x|x|x|x| Ver | Length |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Control Connection ID |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Ns | Nr |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * All control frames are passed to userspace.
+ */
+static int l2tp_ip_recv(struct sk_buff *skb)
+{
+ struct sock *sk;
+ u32 session_id;
+ u32 tunnel_id;
+ unsigned char *ptr, *optr;
+ struct l2tp_session *session;
+ struct l2tp_tunnel *tunnel = NULL;
+ int length;
+ int offset;
+
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
+
+ if (!pskb_may_pull(skb, 4))
+ goto discard;
+
+ session_id = ntohl(*((__be32 *) ptr));
+ ptr += 4;
+
+ /* RFC3931: L2TP/IP packets have the first 4 bytes containing
+ * the session_id. If it is 0, the packet is a L2TP control
+ * frame and the session_id value can be discarded.
+ */
+ if (session_id == 0) {
+ __skb_pull(skb, 4);
+ goto pass_up;
+ }
+
+ /* Ok, this is a data packet. Lookup the session. */
+ session = l2tp_session_find(&init_net, NULL, session_id);
+ if (session == NULL)
+ goto discard;
+
+ tunnel = session->tunnel;
+ if (tunnel == NULL)
+ goto discard;
+
+ /* Trace packet contents, if enabled */
+ if (tunnel->debug & L2TP_MSG_DATA) {
+ length = min(32u, skb->len);
+ if (!pskb_may_pull(skb, length))
+ goto discard;
+
+ printk(KERN_DEBUG "%s: ip recv: ", tunnel->name);
+
+ offset = 0;
+ do {
+ printk(" %02X", ptr[offset]);
+ } while (++offset < length);
+
+ printk("\n");
+ }
+
+ l2tp_recv_common(session, skb, ptr, optr, 0, skb->len, tunnel->recv_payload_hook);
+
+ return 0;
+
+pass_up:
+ /* Get the tunnel_id from the L2TP header */
+ if (!pskb_may_pull(skb, 12))
+ goto discard;
+
+ if ((skb->data[0] & 0xc0) != 0xc0)
+ goto discard;
+
+ tunnel_id = ntohl(*(__be32 *) &skb->data[4]);
+ tunnel = l2tp_tunnel_find(&init_net, tunnel_id);
+ if (tunnel != NULL)
+ sk = tunnel->sock;
+ else {
+ struct iphdr *iph = (struct iphdr *) skb_network_header(skb);
+
+ read_lock_bh(&l2tp_ip_lock);
+ sk = __l2tp_ip_bind_lookup(&init_net, iph->daddr, 0, tunnel_id);
+ read_unlock_bh(&l2tp_ip_lock);
+ }
+
+ if (sk == NULL)
+ goto discard;
+
+ sock_hold(sk);
+
+ if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
+ goto discard_put;
+
+ nf_reset(skb);
+
+ return sk_receive_skb(sk, skb, 1);
+
+discard_put:
+ sock_put(sk);
+
+discard:
+ kfree_skb(skb);
+ return 0;
+}
+
+static int l2tp_ip_open(struct sock *sk)
+{
+ /* Prevent autobind. We don't have ports. */
+ inet_sk(sk)->inet_num = IPPROTO_L2TP;
+
+ write_lock_bh(&l2tp_ip_lock);
+ sk_add_node(sk, &l2tp_ip_table);
+ write_unlock_bh(&l2tp_ip_lock);
+
+ return 0;
+}
+
+static void l2tp_ip_close(struct sock *sk, long timeout)
+{
+ write_lock_bh(&l2tp_ip_lock);
+ hlist_del_init(&sk->sk_bind_node);
+ hlist_del_init(&sk->sk_node);
+ write_unlock_bh(&l2tp_ip_lock);
+ sk_common_release(sk);
+}
+
+static void l2tp_ip_destroy_sock(struct sock *sk)
+{
+ struct sk_buff *skb;
+
+ while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL)
+ kfree_skb(skb);
+
+ sk_refcnt_debug_dec(sk);
+}
+
+static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
+{
+ struct inet_sock *inet = inet_sk(sk);
+ struct sockaddr_l2tpip *addr = (struct sockaddr_l2tpip *) uaddr;
+ int ret = -EINVAL;
+ int chk_addr_ret;
+
+ ret = -EADDRINUSE;
+ read_lock_bh(&l2tp_ip_lock);
+ if (__l2tp_ip_bind_lookup(&init_net, addr->l2tp_addr.s_addr, sk->sk_bound_dev_if, addr->l2tp_conn_id))
+ goto out_in_use;
+
+ read_unlock_bh(&l2tp_ip_lock);
+
+ lock_sock(sk);
+ if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_l2tpip))
+ goto out;
+
+ chk_addr_ret = inet_addr_type(&init_net, addr->l2tp_addr.s_addr);
+ ret = -EADDRNOTAVAIL;
+ if (addr->l2tp_addr.s_addr && chk_addr_ret != RTN_LOCAL &&
+ chk_addr_ret != RTN_MULTICAST && chk_addr_ret != RTN_BROADCAST)
+ goto out;
+
+ inet->inet_rcv_saddr = inet->inet_saddr = addr->l2tp_addr.s_addr;
+ if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
+ inet->inet_saddr = 0; /* Use device */
+ sk_dst_reset(sk);
+
+ l2tp_ip_sk(sk)->conn_id = addr->l2tp_conn_id;
+
+ write_lock_bh(&l2tp_ip_lock);
+ sk_add_bind_node(sk, &l2tp_ip_bind_table);
+ sk_del_node_init(sk);
+ write_unlock_bh(&l2tp_ip_lock);
+ ret = 0;
+out:
+ release_sock(sk);
+
+ return ret;
+
+out_in_use:
+ read_unlock_bh(&l2tp_ip_lock);
+
+ return ret;
+}
+
+static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
+{
+ int rc;
+ struct inet_sock *inet = inet_sk(sk);
+ struct sockaddr_l2tpip *lsa = (struct sockaddr_l2tpip *) uaddr;
+ struct rtable *rt;
+ __be32 saddr;
+ int oif;
+
+ rc = -EINVAL;
+ if (addr_len < sizeof(*lsa))
+ goto out;
+
+ rc = -EAFNOSUPPORT;
+ if (lsa->l2tp_family != AF_INET)
+ goto out;
+
+ sk_dst_reset(sk);
+
+ oif = sk->sk_bound_dev_if;
+ saddr = inet->inet_saddr;
+
+ rc = -EINVAL;
+ if (ipv4_is_multicast(lsa->l2tp_addr.s_addr))
+ goto out;
+
+ rc = ip_route_connect(&rt, lsa->l2tp_addr.s_addr, saddr,
+ RT_CONN_FLAGS(sk), oif,
+ IPPROTO_L2TP,
+ 0, 0, sk, 1);
+ if (rc) {
+ if (rc == -ENETUNREACH)
+ IP_INC_STATS_BH(&init_net, IPSTATS_MIB_OUTNOROUTES);
+ goto out;
+ }
+
+ rc = -ENETUNREACH;
+ if (rt->rt_flags & (RTCF_MULTICAST | RTCF_BROADCAST)) {
+ ip_rt_put(rt);
+ goto out;
+ }
+
+ l2tp_ip_sk(sk)->peer_conn_id = lsa->l2tp_conn_id;
+
+ if (!inet->inet_saddr)
+ inet->inet_saddr = rt->rt_src;
+ if (!inet->inet_rcv_saddr)
+ inet->inet_rcv_saddr = rt->rt_src;
+ inet->inet_daddr = rt->rt_dst;
+ sk->sk_state = TCP_ESTABLISHED;
+ inet->inet_id = jiffies;
+
+ sk_dst_set(sk, &rt->u.dst);
+
+ write_lock_bh(&l2tp_ip_lock);
+ hlist_del_init(&sk->sk_bind_node);
+ sk_add_bind_node(sk, &l2tp_ip_bind_table);
+ write_unlock_bh(&l2tp_ip_lock);
+
+ rc = 0;
+out:
+ return rc;
+}
+
+static int l2tp_ip_getname(struct socket *sock, struct sockaddr *uaddr,
+ int *uaddr_len, int peer)
+{
+ struct sock *sk = sock->sk;
+ struct inet_sock *inet = inet_sk(sk);
+ struct l2tp_ip_sock *lsk = l2tp_ip_sk(sk);
+ struct sockaddr_l2tpip *lsa = (struct sockaddr_l2tpip *)uaddr;
+
+ memset(lsa, 0, sizeof(*lsa));
+ lsa->l2tp_family = AF_INET;
+ if (peer) {
+ if (!inet->inet_dport)
+ return -ENOTCONN;
+ lsa->l2tp_conn_id = lsk->peer_conn_id;
+ lsa->l2tp_addr.s_addr = inet->inet_daddr;
+ } else {
+ __be32 addr = inet->inet_rcv_saddr;
+ if (!addr)
+ addr = inet->inet_saddr;
+ lsa->l2tp_conn_id = lsk->conn_id;
+ lsa->l2tp_addr.s_addr = addr;
+ }
+ *uaddr_len = sizeof(*lsa);
+ return 0;
+}
+
+static int l2tp_ip_backlog_recv(struct sock *sk, struct sk_buff *skb)
+{
+ int rc;
+
+ if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
+ goto drop;
+
+ nf_reset(skb);
+
+ /* Charge it to the socket, dropping if the queue is full. */
+ rc = sock_queue_rcv_skb(sk, skb);
+ if (rc < 0)
+ goto drop;
+
+ return 0;
+
+drop:
+ IP_INC_STATS(&init_net, IPSTATS_MIB_INDISCARDS);
+ kfree_skb(skb);
+ return -1;
+}
+
+/* Userspace will call sendmsg() on the tunnel socket to send L2TP
+ * control frames.
+ */
+static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len)
+{
+ struct sk_buff *skb;
+ int rc;
+ struct l2tp_ip_sock *lsa = l2tp_ip_sk(sk);
+ struct inet_sock *inet = inet_sk(sk);
+ struct ip_options *opt = inet->opt;
+ struct rtable *rt = NULL;
+ int connected = 0;
+ __be32 daddr;
+
+ if (sock_flag(sk, SOCK_DEAD))
+ return -ENOTCONN;
+
+ /* Get and verify the address. */
+ if (msg->msg_name) {
+ struct sockaddr_l2tpip *lip = (struct sockaddr_l2tpip *) msg->msg_name;
+ if (msg->msg_namelen < sizeof(*lip))
+ return -EINVAL;
+
+ if (lip->l2tp_family != AF_INET) {
+ if (lip->l2tp_family != AF_UNSPEC)
+ return -EAFNOSUPPORT;
+ }
+
+ daddr = lip->l2tp_addr.s_addr;
+ } else {
+ if (sk->sk_state != TCP_ESTABLISHED)
+ return -EDESTADDRREQ;
+
+ daddr = inet->inet_daddr;
+ connected = 1;
+ }
+
+ /* Allocate a socket buffer */
+ rc = -ENOMEM;
+ skb = sock_wmalloc(sk, 2 + NET_SKB_PAD + sizeof(struct iphdr) +
+ 4 + len, 0, GFP_KERNEL);
+ if (!skb)
+ goto error;
+
+ /* Reserve space for headers, putting IP header on 4-byte boundary. */
+ skb_reserve(skb, 2 + NET_SKB_PAD);
+ skb_reset_network_header(skb);
+ skb_reserve(skb, sizeof(struct iphdr));
+ skb_reset_transport_header(skb);
+
+ /* Insert 0 session_id */
+ *((__be32 *) skb_put(skb, 4)) = 0;
+
+ /* Copy user data into skb */
+ rc = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
+ if (rc < 0) {
+ kfree_skb(skb);
+ goto error;
+ }
+
+ if (connected)
+ rt = (struct rtable *) __sk_dst_check(sk, 0);
+
+ if (rt == NULL) {
+ /* Use correct destination address if we have options. */
+ if (opt && opt->srr)
+ daddr = opt->faddr;
+
+ {
+ struct flowi fl = { .oif = sk->sk_bound_dev_if,
+ .nl_u = { .ip4_u = {
+ .daddr = daddr,
+ .saddr = inet->inet_saddr,
+ .tos = RT_CONN_FLAGS(sk) } },
+ .proto = sk->sk_protocol,
+ .flags = inet_sk_flowi_flags(sk),
+ .uli_u = { .ports = {
+ .sport = inet->inet_sport,
+ .dport = inet->inet_dport } } };
+
+ /* If this fails, retransmit mechanism of transport layer will
+ * keep trying until route appears or the connection times
+ * itself out.
+ */
+ security_sk_classify_flow(sk, &fl);
+ if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0))
+ goto no_route;
+ }
+ sk_setup_caps(sk, &rt->u.dst);
+ }
+ skb_dst_set(skb, dst_clone(&rt->u.dst));
+
+ /* Queue the packet to IP for output */
+ rc = ip_queue_xmit(skb);
+
+error:
+ /* Update stats */
+ if (rc >= 0) {
+ lsa->tx_packets++;
+ lsa->tx_bytes += len;
+ rc = len;
+ } else {
+ lsa->tx_errors++;
+ }
+
+ return rc;
+
+no_route:
+ IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTNOROUTES);
+ kfree_skb(skb);
+ return -EHOSTUNREACH;
+}
+
+static int l2tp_ip_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+ size_t len, int noblock, int flags, int *addr_len)
+{
+ struct inet_sock *inet = inet_sk(sk);
+ struct l2tp_ip_sock *lsk = l2tp_ip_sk(sk);
+ size_t copied = 0;
+ int err = -EOPNOTSUPP;
+ struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
+ struct sk_buff *skb;
+
+ if (flags & MSG_OOB)
+ goto out;
+
+ if (addr_len)
+ *addr_len = sizeof(*sin);
+
+ skb = skb_recv_datagram(sk, flags, noblock, &err);
+ if (!skb)
+ goto out;
+
+ copied = skb->len;
+ if (len < copied) {
+ msg->msg_flags |= MSG_TRUNC;
+ copied = len;
+ }
+
+ err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ if (err)
+ goto done;
+
+ sock_recv_timestamp(msg, sk, skb);
+
+ /* Copy the address. */
+ if (sin) {
+ sin->sin_family = AF_INET;
+ sin->sin_addr.s_addr = ip_hdr(skb)->saddr;
+ sin->sin_port = 0;
+ memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
+ }
+ if (inet->cmsg_flags)
+ ip_cmsg_recv(msg, skb);
+ if (flags & MSG_TRUNC)
+ copied = skb->len;
+done:
+ skb_free_datagram(sk, skb);
+out:
+ if (err) {
+ lsk->rx_errors++;
+ return err;
+ }
+
+ lsk->rx_packets++;
+ lsk->rx_bytes += copied;
+
+ return copied;
+}
+
+struct proto l2tp_ip_prot = {
+ .name = "L2TP/IP",
+ .owner = THIS_MODULE,
+ .init = l2tp_ip_open,
+ .close = l2tp_ip_close,
+ .bind = l2tp_ip_bind,
+ .connect = l2tp_ip_connect,
+ .disconnect = udp_disconnect,
+ .ioctl = udp_ioctl,
+ .destroy = l2tp_ip_destroy_sock,
+ .setsockopt = ip_setsockopt,
+ .getsockopt = ip_getsockopt,
+ .sendmsg = l2tp_ip_sendmsg,
+ .recvmsg = l2tp_ip_recvmsg,
+ .backlog_rcv = l2tp_ip_backlog_recv,
+ .hash = inet_hash,
+ .unhash = inet_unhash,
+ .obj_size = sizeof(struct l2tp_ip_sock),
+#ifdef CONFIG_COMPAT
+ .compat_setsockopt = compat_ip_setsockopt,
+ .compat_getsockopt = compat_ip_getsockopt,
+#endif
+};
+
+static const struct proto_ops l2tp_ip_ops = {
+ .family = PF_INET,
+ .owner = THIS_MODULE,
+ .release = inet_release,
+ .bind = inet_bind,
+ .connect = inet_dgram_connect,
+ .socketpair = sock_no_socketpair,
+ .accept = sock_no_accept,
+ .getname = l2tp_ip_getname,
+ .poll = datagram_poll,
+ .ioctl = inet_ioctl,
+ .listen = sock_no_listen,
+ .shutdown = inet_shutdown,
+ .setsockopt = sock_common_setsockopt,
+ .getsockopt = sock_common_getsockopt,
+ .sendmsg = inet_sendmsg,
+ .recvmsg = sock_common_recvmsg,
+ .mmap = sock_no_mmap,
+ .sendpage = sock_no_sendpage,
+#ifdef CONFIG_COMPAT
+ .compat_setsockopt = compat_sock_common_setsockopt,
+ .compat_getsockopt = compat_sock_common_getsockopt,
+#endif
+};
+
+static struct inet_protosw l2tp_ip_protosw = {
+ .type = SOCK_DGRAM,
+ .protocol = IPPROTO_L2TP,
+ .prot = &l2tp_ip_prot,
+ .ops = &l2tp_ip_ops,
+ .no_check = 0,
+};
+
+static struct net_protocol l2tp_ip_protocol __read_mostly = {
+ .handler = l2tp_ip_recv,
+};
+
+static int __init l2tp_ip_init(void)
+{
+ int err;
+
+ printk(KERN_INFO "L2TP IP encapsulation support (L2TPv3)\n");
+
+ err = proto_register(&l2tp_ip_prot, 1);
+ if (err != 0)
+ goto out;
+
+ err = inet_add_protocol(&l2tp_ip_protocol, IPPROTO_L2TP);
+ if (err)
+ goto out1;
+
+ inet_register_protosw(&l2tp_ip_protosw);
+ return 0;
+
+out1:
+ proto_unregister(&l2tp_ip_prot);
+out:
+ return err;
+}
+
+static void __exit l2tp_ip_exit(void)
+{
+ inet_unregister_protosw(&l2tp_ip_protosw);
+ inet_del_protocol(&l2tp_ip_protocol, IPPROTO_L2TP);
+ proto_unregister(&l2tp_ip_prot);
+}
+
+module_init(l2tp_ip_init);
+module_exit(l2tp_ip_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("James Chapman <jchapman@katalix.com>");
+MODULE_DESCRIPTION("L2TP over IP");
+MODULE_VERSION("1.0");
+MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET, SOCK_DGRAM, IPPROTO_L2TP);
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
new file mode 100644
index 0000000..4c1e540
--- /dev/null
+++ b/net/l2tp/l2tp_netlink.c
@@ -0,0 +1,840 @@
+/*
+ * L2TP netlink layer, for management
+ *
+ * Copyright (c) 2008,2009,2010 Katalix Systems Ltd
+ *
+ * Partly based on the IrDA nelink implementation
+ * (see net/irda/irnetlink.c) which is:
+ * Copyright (c) 2007 Samuel Ortiz <samuel@sortiz.org>
+ * which is in turn partly based on the wireless netlink code:
+ * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <net/sock.h>
+#include <net/genetlink.h>
+#include <net/udp.h>
+#include <linux/in.h>
+#include <linux/udp.h>
+#include <linux/socket.h>
+#include <linux/module.h>
+#include <linux/list.h>
+#include <net/net_namespace.h>
+
+#include <linux/l2tp.h>
+
+#include "l2tp_core.h"
+
+
+static struct genl_family l2tp_nl_family = {
+ .id = GENL_ID_GENERATE,
+ .name = L2TP_GENL_NAME,
+ .version = L2TP_GENL_VERSION,
+ .hdrsize = 0,
+ .maxattr = L2TP_ATTR_MAX,
+};
+
+/* Accessed under genl lock */
+static const struct l2tp_nl_cmd_ops *l2tp_nl_cmd_ops[__L2TP_PWTYPE_MAX];
+
+static struct l2tp_session *l2tp_nl_session_find(struct genl_info *info)
+{
+ u32 tunnel_id;
+ u32 session_id;
+ char *ifname;
+ struct l2tp_tunnel *tunnel;
+ struct l2tp_session *session = NULL;
+ struct net *net = genl_info_net(info);
+
+ if (info->attrs[L2TP_ATTR_IFNAME]) {
+ ifname = nla_data(info->attrs[L2TP_ATTR_IFNAME]);
+ session = l2tp_session_find_by_ifname(net, ifname);
+ } else if ((info->attrs[L2TP_ATTR_SESSION_ID]) &&
+ (info->attrs[L2TP_ATTR_CONN_ID])) {
+ tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
+ session_id = nla_get_u32(info->attrs[L2TP_ATTR_SESSION_ID]);
+ tunnel = l2tp_tunnel_find(net, tunnel_id);
+ if (tunnel)
+ session = l2tp_session_find(net, tunnel, session_id);
+ }
+
+ return session;
+}
+
+static int l2tp_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info)
+{
+ struct sk_buff *msg;
+ void *hdr;
+ int ret = -ENOBUFS;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
+ &l2tp_nl_family, 0, L2TP_CMD_NOOP);
+ if (IS_ERR(hdr)) {
+ ret = PTR_ERR(hdr);
+ goto err_out;
+ }
+
+ genlmsg_end(msg, hdr);
+
+ return genlmsg_unicast(genl_info_net(info), msg, info->snd_pid);
+
+err_out:
+ nlmsg_free(msg);
+
+out:
+ return ret;
+}
+
+static int l2tp_nl_cmd_tunnel_create(struct sk_buff *skb, struct genl_info *info)
+{
+ u32 tunnel_id;
+ u32 peer_tunnel_id;
+ int proto_version;
+ int fd;
+ int ret = 0;
+ struct l2tp_tunnel_cfg cfg = { 0, };
+ struct l2tp_tunnel *tunnel;
+ struct net *net = genl_info_net(info);
+
+ if (!info->attrs[L2TP_ATTR_CONN_ID]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
+
+ if (!info->attrs[L2TP_ATTR_PEER_CONN_ID]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ peer_tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_PEER_CONN_ID]);
+
+ if (!info->attrs[L2TP_ATTR_PROTO_VERSION]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ proto_version = nla_get_u8(info->attrs[L2TP_ATTR_PROTO_VERSION]);
+
+ if (!info->attrs[L2TP_ATTR_ENCAP_TYPE]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ cfg.encap = nla_get_u16(info->attrs[L2TP_ATTR_ENCAP_TYPE]);
+
+ fd = -1;
+ if (info->attrs[L2TP_ATTR_FD]) {
+ fd = nla_get_u32(info->attrs[L2TP_ATTR_FD]);
+ } else {
+ if (info->attrs[L2TP_ATTR_IP_SADDR])
+ cfg.local_ip.s_addr = nla_get_be32(info->attrs[L2TP_ATTR_IP_SADDR]);
+ if (info->attrs[L2TP_ATTR_IP_DADDR])
+ cfg.peer_ip.s_addr = nla_get_be32(info->attrs[L2TP_ATTR_IP_DADDR]);
+ if (info->attrs[L2TP_ATTR_UDP_SPORT])
+ cfg.local_udp_port = nla_get_u16(info->attrs[L2TP_ATTR_UDP_SPORT]);
+ if (info->attrs[L2TP_ATTR_UDP_DPORT])
+ cfg.peer_udp_port = nla_get_u16(info->attrs[L2TP_ATTR_UDP_DPORT]);
+ if (info->attrs[L2TP_ATTR_UDP_CSUM])
+ cfg.use_udp_checksums = nla_get_flag(info->attrs[L2TP_ATTR_UDP_CSUM]);
+ }
+
+ if (info->attrs[L2TP_ATTR_DEBUG])
+ cfg.debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);
+
+ tunnel = l2tp_tunnel_find(net, tunnel_id);
+ if (tunnel != NULL) {
+ ret = -EEXIST;
+ goto out;
+ }
+
+ ret = -EINVAL;
+ switch (cfg.encap) {
+ case L2TP_ENCAPTYPE_UDP:
+ case L2TP_ENCAPTYPE_IP:
+ ret = l2tp_tunnel_create(net, fd, proto_version, tunnel_id,
+ peer_tunnel_id, &cfg, &tunnel);
+ break;
+ }
+
+out:
+ return ret;
+}
+
+static int l2tp_nl_cmd_tunnel_delete(struct sk_buff *skb, struct genl_info *info)
+{
+ struct l2tp_tunnel *tunnel;
+ u32 tunnel_id;
+ int ret = 0;
+ struct net *net = genl_info_net(info);
+
+ if (!info->attrs[L2TP_ATTR_CONN_ID]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
+
+ tunnel = l2tp_tunnel_find(net, tunnel_id);
+ if (tunnel == NULL) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ (void) l2tp_tunnel_delete(tunnel);
+
+out:
+ return ret;
+}
+
+static int l2tp_nl_cmd_tunnel_modify(struct sk_buff *skb, struct genl_info *info)
+{
+ struct l2tp_tunnel *tunnel;
+ u32 tunnel_id;
+ int ret = 0;
+ struct net *net = genl_info_net(info);
+
+ if (!info->attrs[L2TP_ATTR_CONN_ID]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
+
+ tunnel = l2tp_tunnel_find(net, tunnel_id);
+ if (tunnel == NULL) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (info->attrs[L2TP_ATTR_DEBUG])
+ tunnel->debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);
+
+out:
+ return ret;
+}
+
+static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 pid, u32 seq, int flags,
+ struct l2tp_tunnel *tunnel)
+{
+ void *hdr;
+ struct nlattr *nest;
+ struct sock *sk = NULL;
+ struct inet_sock *inet;
+
+ hdr = genlmsg_put(skb, pid, seq, &l2tp_nl_family, flags,
+ L2TP_CMD_TUNNEL_GET);
+ if (IS_ERR(hdr))
+ return PTR_ERR(hdr);
+
+ NLA_PUT_U8(skb, L2TP_ATTR_PROTO_VERSION, tunnel->version);
+ NLA_PUT_U32(skb, L2TP_ATTR_CONN_ID, tunnel->tunnel_id);
+ NLA_PUT_U32(skb, L2TP_ATTR_PEER_CONN_ID, tunnel->peer_tunnel_id);
+ NLA_PUT_U32(skb, L2TP_ATTR_DEBUG, tunnel->debug);
+ NLA_PUT_U16(skb, L2TP_ATTR_ENCAP_TYPE, tunnel->encap);
+
+ nest = nla_nest_start(skb, L2TP_ATTR_STATS);
+ if (nest == NULL)
+ goto nla_put_failure;
+
+ NLA_PUT_U64(skb, L2TP_ATTR_TX_PACKETS, tunnel->stats.tx_packets);
+ NLA_PUT_U64(skb, L2TP_ATTR_TX_BYTES, tunnel->stats.tx_bytes);
+ NLA_PUT_U64(skb, L2TP_ATTR_TX_ERRORS, tunnel->stats.tx_errors);
+ NLA_PUT_U64(skb, L2TP_ATTR_RX_PACKETS, tunnel->stats.rx_packets);
+ NLA_PUT_U64(skb, L2TP_ATTR_RX_BYTES, tunnel->stats.rx_bytes);
+ NLA_PUT_U64(skb, L2TP_ATTR_RX_SEQ_DISCARDS, tunnel->stats.rx_seq_discards);
+ NLA_PUT_U64(skb, L2TP_ATTR_RX_OOS_PACKETS, tunnel->stats.rx_oos_packets);
+ NLA_PUT_U64(skb, L2TP_ATTR_RX_ERRORS, tunnel->stats.rx_errors);
+ nla_nest_end(skb, nest);
+
+ sk = tunnel->sock;
+ if (!sk)
+ goto out;
+
+ inet = inet_sk(sk);
+
+ switch (tunnel->encap) {
+ case L2TP_ENCAPTYPE_UDP:
+ NLA_PUT_U16(skb, L2TP_ATTR_UDP_SPORT, ntohs(inet->inet_sport));
+ NLA_PUT_U16(skb, L2TP_ATTR_UDP_DPORT, ntohs(inet->inet_dport));
+ NLA_PUT_U8(skb, L2TP_ATTR_UDP_CSUM, (sk->sk_no_check != UDP_CSUM_NOXMIT));
+ /* NOBREAK */
+ case L2TP_ENCAPTYPE_IP:
+ NLA_PUT_BE32(skb, L2TP_ATTR_IP_SADDR, inet->inet_saddr);
+ NLA_PUT_BE32(skb, L2TP_ATTR_IP_DADDR, inet->inet_daddr);
+ break;
+ }
+
+out:
+ return genlmsg_end(skb, hdr);
+
+nla_put_failure:
+ genlmsg_cancel(skb, hdr);
+ return -1;
+}
+
+static int l2tp_nl_cmd_tunnel_get(struct sk_buff *skb, struct genl_info *info)
+{
+ struct l2tp_tunnel *tunnel;
+ struct sk_buff *msg;
+ u32 tunnel_id;
+ int ret = -ENOBUFS;
+ struct net *net = genl_info_net(info);
+
+ if (!info->attrs[L2TP_ATTR_CONN_ID]) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
+
+ tunnel = l2tp_tunnel_find(net, tunnel_id);
+ if (tunnel == NULL) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = l2tp_nl_tunnel_send(msg, info->snd_pid, info->snd_seq,
+ NLM_F_ACK, tunnel);
+ if (ret < 0)
+ goto err_out;
+
+ return genlmsg_unicast(net, msg, info->snd_pid);
+
+err_out:
+ nlmsg_free(msg);
+
+out:
+ return ret;
+}
+
+static int l2tp_nl_cmd_tunnel_dump(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ int ti = cb->args[0];
+ struct l2tp_tunnel *tunnel;
+ struct net *net = sock_net(skb->sk);
+
+ for (;;) {
+ tunnel = l2tp_tunnel_find_nth(net, ti);
+ if (tunnel == NULL)
+ goto out;
+
+ if (l2tp_nl_tunnel_send(skb, NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ tunnel) <= 0)
+ goto out;
+
+ ti++;
+ }
+
+out:
+ cb->args[0] = ti;
+
+ return skb->len;
+}
+
+static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *info)
+{
+ u32 tunnel_id = 0;
+ u32 session_id;
+ u32 peer_session_id;
+ int ret = 0;
+ struct l2tp_tunnel *tunnel;
+ struct l2tp_session *session;
+ struct l2tp_session_cfg cfg = { 0, };
+ struct net *net = genl_info_net(info);
+
+ if (!info->attrs[L2TP_ATTR_CONN_ID]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
+ tunnel = l2tp_tunnel_find(net, tunnel_id);
+ if (!tunnel) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (!info->attrs[L2TP_ATTR_SESSION_ID]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ session_id = nla_get_u32(info->attrs[L2TP_ATTR_SESSION_ID]);
+ session = l2tp_session_find(net, tunnel, session_id);
+ if (session) {
+ ret = -EEXIST;
+ goto out;
+ }
+
+ if (!info->attrs[L2TP_ATTR_PEER_SESSION_ID]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ peer_session_id = nla_get_u32(info->attrs[L2TP_ATTR_PEER_SESSION_ID]);
+
+ if (!info->attrs[L2TP_ATTR_PW_TYPE]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ cfg.pw_type = nla_get_u16(info->attrs[L2TP_ATTR_PW_TYPE]);
+ if (cfg.pw_type >= __L2TP_PWTYPE_MAX) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (tunnel->version > 2) {
+ if (info->attrs[L2TP_ATTR_OFFSET])
+ cfg.offset = nla_get_u16(info->attrs[L2TP_ATTR_OFFSET]);
+
+ if (info->attrs[L2TP_ATTR_DATA_SEQ])
+ cfg.data_seq = nla_get_u8(info->attrs[L2TP_ATTR_DATA_SEQ]);
+
+ cfg.l2specific_type = L2TP_L2SPECTYPE_DEFAULT;
+ if (info->attrs[L2TP_ATTR_L2SPEC_TYPE])
+ cfg.l2specific_type = nla_get_u8(info->attrs[L2TP_ATTR_L2SPEC_TYPE]);
+
+ cfg.l2specific_len = 4;
+ if (info->attrs[L2TP_ATTR_L2SPEC_LEN])
+ cfg.l2specific_len = nla_get_u8(info->attrs[L2TP_ATTR_L2SPEC_LEN]);
+
+ if (info->attrs[L2TP_ATTR_COOKIE]) {
+ u16 len = nla_len(info->attrs[L2TP_ATTR_COOKIE]);
+ if (len > 8) {
+ ret = -EINVAL;
+ goto out;
+ }
+ cfg.cookie_len = len;
+ memcpy(&cfg.cookie[0], nla_data(info->attrs[L2TP_ATTR_COOKIE]), len);
+ }
+ if (info->attrs[L2TP_ATTR_PEER_COOKIE]) {
+ u16 len = nla_len(info->attrs[L2TP_ATTR_PEER_COOKIE]);
+ if (len > 8) {
+ ret = -EINVAL;
+ goto out;
+ }
+ cfg.peer_cookie_len = len;
+ memcpy(&cfg.peer_cookie[0], nla_data(info->attrs[L2TP_ATTR_PEER_COOKIE]), len);
+ }
+ if (info->attrs[L2TP_ATTR_IFNAME])
+ cfg.ifname = nla_data(info->attrs[L2TP_ATTR_IFNAME]);
+
+ if (info->attrs[L2TP_ATTR_VLAN_ID])
+ cfg.vlan_id = nla_get_u16(info->attrs[L2TP_ATTR_VLAN_ID]);
+ }
+
+ if (info->attrs[L2TP_ATTR_DEBUG])
+ cfg.debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);
+
+ if (info->attrs[L2TP_ATTR_RECV_SEQ])
+ cfg.recv_seq = nla_get_u8(info->attrs[L2TP_ATTR_RECV_SEQ]);
+
+ if (info->attrs[L2TP_ATTR_SEND_SEQ])
+ cfg.send_seq = nla_get_u8(info->attrs[L2TP_ATTR_SEND_SEQ]);
+
+ if (info->attrs[L2TP_ATTR_LNS_MODE])
+ cfg.lns_mode = nla_get_u8(info->attrs[L2TP_ATTR_LNS_MODE]);
+
+ if (info->attrs[L2TP_ATTR_RECV_TIMEOUT])
+ cfg.reorder_timeout = nla_get_msecs(info->attrs[L2TP_ATTR_RECV_TIMEOUT]);
+
+ if (info->attrs[L2TP_ATTR_MTU])
+ cfg.mtu = nla_get_u16(info->attrs[L2TP_ATTR_MTU]);
+
+ if (info->attrs[L2TP_ATTR_MRU])
+ cfg.mru = nla_get_u16(info->attrs[L2TP_ATTR_MRU]);
+
+ if ((l2tp_nl_cmd_ops[cfg.pw_type] == NULL) ||
+ (l2tp_nl_cmd_ops[cfg.pw_type]->session_create == NULL)) {
+ ret = -EPROTONOSUPPORT;
+ goto out;
+ }
+
+ /* Check that pseudowire-specific params are present */
+ switch (cfg.pw_type) {
+ case L2TP_PWTYPE_NONE:
+ break;
+ case L2TP_PWTYPE_ETH_VLAN:
+ if (!info->attrs[L2TP_ATTR_VLAN_ID]) {
+ ret = -EINVAL;
+ goto out;
+ }
+ break;
+ case L2TP_PWTYPE_ETH:
+ break;
+ case L2TP_PWTYPE_PPP:
+ case L2TP_PWTYPE_PPP_AC:
+ break;
+ case L2TP_PWTYPE_IP:
+ default:
+ ret = -EPROTONOSUPPORT;
+ break;
+ }
+
+ ret = -EPROTONOSUPPORT;
+ if (l2tp_nl_cmd_ops[cfg.pw_type]->session_create)
+ ret = (*l2tp_nl_cmd_ops[cfg.pw_type]->session_create)(net, tunnel_id,
+ session_id, peer_session_id, &cfg);
+
+out:
+ return ret;
+}
+
+static int l2tp_nl_cmd_session_delete(struct sk_buff *skb, struct genl_info *info)
+{
+ int ret = 0;
+ struct l2tp_session *session;
+ u16 pw_type;
+
+ session = l2tp_nl_session_find(info);
+ if (session == NULL) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ pw_type = session->pwtype;
+ if (pw_type < __L2TP_PWTYPE_MAX)
+ if (l2tp_nl_cmd_ops[pw_type] && l2tp_nl_cmd_ops[pw_type]->session_delete)
+ ret = (*l2tp_nl_cmd_ops[pw_type]->session_delete)(session);
+
+out:
+ return ret;
+}
+
+static int l2tp_nl_cmd_session_modify(struct sk_buff *skb, struct genl_info *info)
+{
+ int ret = 0;
+ struct l2tp_session *session;
+
+ session = l2tp_nl_session_find(info);
+ if (session == NULL) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (info->attrs[L2TP_ATTR_DEBUG])
+ session->debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);
+
+ if (info->attrs[L2TP_ATTR_DATA_SEQ])
+ session->data_seq = nla_get_u8(info->attrs[L2TP_ATTR_DATA_SEQ]);
+
+ if (info->attrs[L2TP_ATTR_RECV_SEQ])
+ session->recv_seq = nla_get_u8(info->attrs[L2TP_ATTR_RECV_SEQ]);
+
+ if (info->attrs[L2TP_ATTR_SEND_SEQ])
+ session->send_seq = nla_get_u8(info->attrs[L2TP_ATTR_SEND_SEQ]);
+
+ if (info->attrs[L2TP_ATTR_LNS_MODE])
+ session->lns_mode = nla_get_u8(info->attrs[L2TP_ATTR_LNS_MODE]);
+
+ if (info->attrs[L2TP_ATTR_RECV_TIMEOUT])
+ session->reorder_timeout = nla_get_msecs(info->attrs[L2TP_ATTR_RECV_TIMEOUT]);
+
+ if (info->attrs[L2TP_ATTR_MTU])
+ session->mtu = nla_get_u16(info->attrs[L2TP_ATTR_MTU]);
+
+ if (info->attrs[L2TP_ATTR_MRU])
+ session->mru = nla_get_u16(info->attrs[L2TP_ATTR_MRU]);
+
+out:
+ return ret;
+}
+
+static int l2tp_nl_session_send(struct sk_buff *skb, u32 pid, u32 seq, int flags,
+ struct l2tp_session *session)
+{
+ void *hdr;
+ struct nlattr *nest;
+ struct l2tp_tunnel *tunnel = session->tunnel;
+ struct sock *sk = NULL;
+
+ sk = tunnel->sock;
+
+ hdr = genlmsg_put(skb, pid, seq, &l2tp_nl_family, flags, L2TP_CMD_SESSION_GET);
+ if (IS_ERR(hdr))
+ return PTR_ERR(hdr);
+
+ NLA_PUT_U32(skb, L2TP_ATTR_CONN_ID, tunnel->tunnel_id);
+ NLA_PUT_U32(skb, L2TP_ATTR_SESSION_ID, session->session_id);
+ NLA_PUT_U32(skb, L2TP_ATTR_PEER_CONN_ID, tunnel->peer_tunnel_id);
+ NLA_PUT_U32(skb, L2TP_ATTR_PEER_SESSION_ID, session->peer_session_id);
+ NLA_PUT_U32(skb, L2TP_ATTR_DEBUG, session->debug);
+ NLA_PUT_U16(skb, L2TP_ATTR_PW_TYPE, session->pwtype);
+ NLA_PUT_U16(skb, L2TP_ATTR_MTU, session->mtu);
+ if (session->mru)
+ NLA_PUT_U16(skb, L2TP_ATTR_MRU, session->mru);
+
+ if (session->ifname && session->ifname[0])
+ NLA_PUT_STRING(skb, L2TP_ATTR_IFNAME, session->ifname);
+ if (session->cookie_len)
+ NLA_PUT(skb, L2TP_ATTR_COOKIE, session->cookie_len, &session->cookie[0]);
+ if (session->peer_cookie_len)
+ NLA_PUT(skb, L2TP_ATTR_PEER_COOKIE, session->peer_cookie_len, &session->peer_cookie[0]);
+ NLA_PUT_U8(skb, L2TP_ATTR_RECV_SEQ, session->recv_seq);
+ NLA_PUT_U8(skb, L2TP_ATTR_SEND_SEQ, session->send_seq);
+ NLA_PUT_U8(skb, L2TP_ATTR_LNS_MODE, session->lns_mode);
+#ifdef CONFIG_XFRM
+ if ((sk) && (sk->sk_policy[0] || sk->sk_policy[1]))
+ NLA_PUT_U8(skb, L2TP_ATTR_USING_IPSEC, 1);
+#endif
+ if (session->reorder_timeout)
+ NLA_PUT_MSECS(skb, L2TP_ATTR_RECV_TIMEOUT, session->reorder_timeout);
+
+ nest = nla_nest_start(skb, L2TP_ATTR_STATS);
+ if (nest == NULL)
+ goto nla_put_failure;
+ NLA_PUT_U64(skb, L2TP_ATTR_TX_PACKETS, session->stats.tx_packets);
+ NLA_PUT_U64(skb, L2TP_ATTR_TX_BYTES, session->stats.tx_bytes);
+ NLA_PUT_U64(skb, L2TP_ATTR_TX_ERRORS, session->stats.tx_errors);
+ NLA_PUT_U64(skb, L2TP_ATTR_RX_PACKETS, session->stats.rx_packets);
+ NLA_PUT_U64(skb, L2TP_ATTR_RX_BYTES, session->stats.rx_bytes);
+ NLA_PUT_U64(skb, L2TP_ATTR_RX_SEQ_DISCARDS, session->stats.rx_seq_discards);
+ NLA_PUT_U64(skb, L2TP_ATTR_RX_OOS_PACKETS, session->stats.rx_oos_packets);
+ NLA_PUT_U64(skb, L2TP_ATTR_RX_ERRORS, session->stats.rx_errors);
+ nla_nest_end(skb, nest);
+
+ return genlmsg_end(skb, hdr);
+
+ nla_put_failure:
+ genlmsg_cancel(skb, hdr);
+ return -1;
+}
+
+static int l2tp_nl_cmd_session_get(struct sk_buff *skb, struct genl_info *info)
+{
+ struct l2tp_session *session;
+ struct sk_buff *msg;
+ int ret;
+
+ session = l2tp_nl_session_find(info);
+ if (session == NULL) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = l2tp_nl_session_send(msg, info->snd_pid, info->snd_seq,
+ 0, session);
+ if (ret < 0)
+ goto err_out;
+
+ return genlmsg_unicast(genl_info_net(info), msg, info->snd_pid);
+
+err_out:
+ nlmsg_free(msg);
+
+out:
+ return ret;
+}
+
+static int l2tp_nl_cmd_session_dump(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct net *net = sock_net(skb->sk);
+ struct l2tp_session *session;
+ struct l2tp_tunnel *tunnel = NULL;
+ int ti = cb->args[0];
+ int si = cb->args[1];
+
+ for (;;) {
+ if (tunnel == NULL) {
+ tunnel = l2tp_tunnel_find_nth(net, ti);
+ if (tunnel == NULL)
+ goto out;
+ }
+
+ session = l2tp_session_find_nth(tunnel, si);
+ if (session == NULL) {
+ ti++;
+ tunnel = NULL;
+ si = 0;
+ continue;
+ }
+
+ if (l2tp_nl_session_send(skb, NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ session) <= 0)
+ break;
+
+ si++;
+ }
+
+out:
+ cb->args[0] = ti;
+ cb->args[1] = si;
+
+ return skb->len;
+}
+
+static struct nla_policy l2tp_nl_policy[L2TP_ATTR_MAX + 1] = {
+ [L2TP_ATTR_NONE] = { .type = NLA_UNSPEC, },
+ [L2TP_ATTR_PW_TYPE] = { .type = NLA_U16, },
+ [L2TP_ATTR_ENCAP_TYPE] = { .type = NLA_U16, },
+ [L2TP_ATTR_OFFSET] = { .type = NLA_U16, },
+ [L2TP_ATTR_DATA_SEQ] = { .type = NLA_U8, },
+ [L2TP_ATTR_L2SPEC_TYPE] = { .type = NLA_U8, },
+ [L2TP_ATTR_L2SPEC_LEN] = { .type = NLA_U8, },
+ [L2TP_ATTR_PROTO_VERSION] = { .type = NLA_U8, },
+ [L2TP_ATTR_CONN_ID] = { .type = NLA_U32, },
+ [L2TP_ATTR_PEER_CONN_ID] = { .type = NLA_U32, },
+ [L2TP_ATTR_SESSION_ID] = { .type = NLA_U32, },
+ [L2TP_ATTR_PEER_SESSION_ID] = { .type = NLA_U32, },
+ [L2TP_ATTR_UDP_CSUM] = { .type = NLA_U8, },
+ [L2TP_ATTR_VLAN_ID] = { .type = NLA_U16, },
+ [L2TP_ATTR_DEBUG] = { .type = NLA_U32, },
+ [L2TP_ATTR_RECV_SEQ] = { .type = NLA_U8, },
+ [L2TP_ATTR_SEND_SEQ] = { .type = NLA_U8, },
+ [L2TP_ATTR_LNS_MODE] = { .type = NLA_U8, },
+ [L2TP_ATTR_USING_IPSEC] = { .type = NLA_U8, },
+ [L2TP_ATTR_RECV_TIMEOUT] = { .type = NLA_MSECS, },
+ [L2TP_ATTR_FD] = { .type = NLA_U32, },
+ [L2TP_ATTR_IP_SADDR] = { .type = NLA_U32, },
+ [L2TP_ATTR_IP_DADDR] = { .type = NLA_U32, },
+ [L2TP_ATTR_UDP_SPORT] = { .type = NLA_U16, },
+ [L2TP_ATTR_UDP_DPORT] = { .type = NLA_U16, },
+ [L2TP_ATTR_MTU] = { .type = NLA_U16, },
+ [L2TP_ATTR_MRU] = { .type = NLA_U16, },
+ [L2TP_ATTR_STATS] = { .type = NLA_NESTED, },
+ [L2TP_ATTR_IFNAME] = {
+ .type = NLA_NUL_STRING,
+ .len = IFNAMSIZ - 1,
+ },
+ [L2TP_ATTR_COOKIE] = {
+ .type = NLA_BINARY,
+ .len = 8,
+ },
+ [L2TP_ATTR_PEER_COOKIE] = {
+ .type = NLA_BINARY,
+ .len = 8,
+ },
+};
+
+static struct genl_ops l2tp_nl_ops[] = {
+ {
+ .cmd = L2TP_CMD_NOOP,
+ .doit = l2tp_nl_cmd_noop,
+ .policy = l2tp_nl_policy,
+ /* can be retrieved by unprivileged users */
+ },
+ {
+ .cmd = L2TP_CMD_TUNNEL_CREATE,
+ .doit = l2tp_nl_cmd_tunnel_create,
+ .policy = l2tp_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = L2TP_CMD_TUNNEL_DELETE,
+ .doit = l2tp_nl_cmd_tunnel_delete,
+ .policy = l2tp_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = L2TP_CMD_TUNNEL_MODIFY,
+ .doit = l2tp_nl_cmd_tunnel_modify,
+ .policy = l2tp_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = L2TP_CMD_TUNNEL_GET,
+ .doit = l2tp_nl_cmd_tunnel_get,
+ .dumpit = l2tp_nl_cmd_tunnel_dump,
+ .policy = l2tp_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = L2TP_CMD_SESSION_CREATE,
+ .doit = l2tp_nl_cmd_session_create,
+ .policy = l2tp_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = L2TP_CMD_SESSION_DELETE,
+ .doit = l2tp_nl_cmd_session_delete,
+ .policy = l2tp_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = L2TP_CMD_SESSION_MODIFY,
+ .doit = l2tp_nl_cmd_session_modify,
+ .policy = l2tp_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = L2TP_CMD_SESSION_GET,
+ .doit = l2tp_nl_cmd_session_get,
+ .dumpit = l2tp_nl_cmd_session_dump,
+ .policy = l2tp_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+};
+
+int l2tp_nl_register_ops(enum l2tp_pwtype pw_type, const struct l2tp_nl_cmd_ops *ops)
+{
+ int ret;
+
+ ret = -EINVAL;
+ if (pw_type >= __L2TP_PWTYPE_MAX)
+ goto err;
+
+ genl_lock();
+ ret = -EBUSY;
+ if (l2tp_nl_cmd_ops[pw_type])
+ goto out;
+
+ l2tp_nl_cmd_ops[pw_type] = ops;
+
+out:
+ genl_unlock();
+err:
+ return 0;
+}
+EXPORT_SYMBOL_GPL(l2tp_nl_register_ops);
+
+void l2tp_nl_unregister_ops(enum l2tp_pwtype pw_type)
+{
+ if (pw_type < __L2TP_PWTYPE_MAX) {
+ genl_lock();
+ l2tp_nl_cmd_ops[pw_type] = NULL;
+ genl_unlock();
+ }
+}
+EXPORT_SYMBOL_GPL(l2tp_nl_unregister_ops);
+
+static int l2tp_nl_init(void)
+{
+ int err;
+
+ printk(KERN_INFO "L2TP netlink interface\n");
+ err = genl_register_family_with_ops(&l2tp_nl_family, l2tp_nl_ops,
+ ARRAY_SIZE(l2tp_nl_ops));
+
+ return err;
+}
+
+static void l2tp_nl_cleanup(void)
+{
+ genl_unregister_family(&l2tp_nl_family);
+}
+
+module_init(l2tp_nl_init);
+module_exit(l2tp_nl_cleanup);
+
+MODULE_AUTHOR("James Chapman <jchapman@katalix.com>");
+MODULE_DESCRIPTION("L2TP netlink");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("1.0");
+MODULE_ALIAS("net-pf-" __stringify(PF_NETLINK) "-proto-" \
+ __stringify(NETLINK_GENERIC) "-type-" "l2tp");
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
new file mode 100644
index 0000000..90d82b3
--- /dev/null
+++ b/net/l2tp/l2tp_ppp.c
@@ -0,0 +1,1837 @@
+/*****************************************************************************
+ * Linux PPP over L2TP (PPPoX/PPPoL2TP) Sockets
+ *
+ * PPPoX --- Generic PPP encapsulation socket family
+ * PPPoL2TP --- PPP over L2TP (RFC 2661)
+ *
+ * Version: 2.0.0
+ *
+ * Authors: James Chapman (jchapman@katalix.com)
+ *
+ * Based on original work by Martijn van Oosterhout <kleptog@svana.org>
+ *
+ * License:
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+/* This driver handles only L2TP data frames; control frames are handled by a
+ * userspace application.
+ *
+ * To send data in an L2TP session, userspace opens a PPPoL2TP socket and
+ * attaches it to a bound UDP socket with local tunnel_id / session_id and
+ * peer tunnel_id / session_id set. Data can then be sent or received using
+ * regular socket sendmsg() / recvmsg() calls. Kernel parameters of the socket
+ * can be read or modified using ioctl() or [gs]etsockopt() calls.
+ *
+ * When a PPPoL2TP socket is connected with local and peer session_id values
+ * zero, the socket is treated as a special tunnel management socket.
+ *
+ * Here's example userspace code to create a socket for sending/receiving data
+ * over an L2TP session:-
+ *
+ * struct sockaddr_pppol2tp sax;
+ * int fd;
+ * int session_fd;
+ *
+ * fd = socket(AF_PPPOX, SOCK_DGRAM, PX_PROTO_OL2TP);
+ *
+ * sax.sa_family = AF_PPPOX;
+ * sax.sa_protocol = PX_PROTO_OL2TP;
+ * sax.pppol2tp.fd = tunnel_fd; // bound UDP socket
+ * sax.pppol2tp.addr.sin_addr.s_addr = addr->sin_addr.s_addr;
+ * sax.pppol2tp.addr.sin_port = addr->sin_port;
+ * sax.pppol2tp.addr.sin_family = AF_INET;
+ * sax.pppol2tp.s_tunnel = tunnel_id;
+ * sax.pppol2tp.s_session = session_id;
+ * sax.pppol2tp.d_tunnel = peer_tunnel_id;
+ * sax.pppol2tp.d_session = peer_session_id;
+ *
+ * session_fd = connect(fd, (struct sockaddr *)&sax, sizeof(sax));
+ *
+ * A pppd plugin that allows PPP traffic to be carried over L2TP using
+ * this driver is available from the OpenL2TP project at
+ * http://openl2tp.sourceforge.net.
+ */
+
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/list.h>
+#include <linux/uaccess.h>
+
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/kthread.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/jiffies.h>
+
+#include <linux/netdevice.h>
+#include <linux/net.h>
+#include <linux/inetdevice.h>
+#include <linux/skbuff.h>
+#include <linux/init.h>
+#include <linux/ip.h>
+#include <linux/udp.h>
+#include <linux/if_pppox.h>
+#include <linux/if_pppol2tp.h>
+#include <net/sock.h>
+#include <linux/ppp_channel.h>
+#include <linux/ppp_defs.h>
+#include <linux/if_ppp.h>
+#include <linux/file.h>
+#include <linux/hash.h>
+#include <linux/sort.h>
+#include <linux/proc_fs.h>
+#include <linux/l2tp.h>
+#include <linux/nsproxy.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
+#include <net/dst.h>
+#include <net/ip.h>
+#include <net/udp.h>
+#include <net/xfrm.h>
+
+#include <asm/byteorder.h>
+#include <asm/atomic.h>
+
+#include "l2tp_core.h"
+
+#define PPPOL2TP_DRV_VERSION "V2.0"
+
+/* Space for UDP, L2TP and PPP headers */
+#define PPPOL2TP_HEADER_OVERHEAD 40
+
+#define PRINTK(_mask, _type, _lvl, _fmt, args...) \
+ do { \
+ if ((_mask) & (_type)) \
+ printk(_lvl "PPPOL2TP: " _fmt, ##args); \
+ } while (0)
+
+/* Number of bytes to build transmit L2TP headers.
+ * Unfortunately the size is different depending on whether sequence numbers
+ * are enabled.
+ */
+#define PPPOL2TP_L2TP_HDR_SIZE_SEQ 10
+#define PPPOL2TP_L2TP_HDR_SIZE_NOSEQ 6
+
+/* Private data of each session. This data lives at the end of struct
+ * l2tp_session, referenced via session->priv[].
+ */
+struct pppol2tp_session {
+ int owner; /* pid that opened the socket */
+
+ struct sock *sock; /* Pointer to the session
+ * PPPoX socket */
+ struct sock *tunnel_sock; /* Pointer to the tunnel UDP
+ * socket */
+ int flags; /* accessed by PPPIOCGFLAGS.
+ * Unused. */
+};
+
+static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb);
+
+static struct ppp_channel_ops pppol2tp_chan_ops = { pppol2tp_xmit , NULL };
+static const struct proto_ops pppol2tp_ops;
+
+/* Helpers to obtain tunnel/session contexts from sockets.
+ */
+static inline struct l2tp_session *pppol2tp_sock_to_session(struct sock *sk)
+{
+ struct l2tp_session *session;
+
+ if (sk == NULL)
+ return NULL;
+
+ sock_hold(sk);
+ session = (struct l2tp_session *)(sk->sk_user_data);
+ if (session == NULL) {
+ sock_put(sk);
+ goto out;
+ }
+
+ BUG_ON(session->magic != L2TP_SESSION_MAGIC);
+
+out:
+ return session;
+}
+
+/*****************************************************************************
+ * Receive data handling
+ *****************************************************************************/
+
+static int pppol2tp_recv_payload_hook(struct sk_buff *skb)
+{
+ /* Skip PPP header, if present. In testing, Microsoft L2TP clients
+ * don't send the PPP header (PPP header compression enabled), but
+ * other clients can include the header. So we cope with both cases
+ * here. The PPP header is always FF03 when using L2TP.
+ *
+ * Note that skb->data[] isn't dereferenced from a u16 ptr here since
+ * the field may be unaligned.
+ */
+ if (!pskb_may_pull(skb, 2))
+ return 1;
+
+ if ((skb->data[0] == 0xff) && (skb->data[1] == 0x03))
+ skb_pull(skb, 2);
+
+ return 0;
+}
+
+/* Receive message. This is the recvmsg for the PPPoL2TP socket.
+ */
+static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *msg, size_t len,
+ int flags)
+{
+ int err;
+ struct sk_buff *skb;
+ struct sock *sk = sock->sk;
+
+ err = -EIO;
+ if (sk->sk_state & PPPOX_BOUND)
+ goto end;
+
+ msg->msg_namelen = 0;
+
+ err = 0;
+ skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
+ flags & MSG_DONTWAIT, &err);
+ if (!skb)
+ goto end;
+
+ if (len > skb->len)
+ len = skb->len;
+ else if (len < skb->len)
+ msg->msg_flags |= MSG_TRUNC;
+
+ err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
+ if (likely(err == 0))
+ err = len;
+
+ kfree_skb(skb);
+end:
+ return err;
+}
+
+static void pppol2tp_recv(struct l2tp_session *session, struct sk_buff *skb, int data_len)
+{
+ struct pppol2tp_session *ps = l2tp_session_priv(session);
+ struct sock *sk = NULL;
+
+ /* If the socket is bound, send it in to PPP's input queue. Otherwise
+ * queue it on the session socket.
+ */
+ sk = ps->sock;
+ if (sk == NULL)
+ goto no_sock;
+
+ if (sk->sk_state & PPPOX_BOUND) {
+ struct pppox_sock *po;
+ PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_DEBUG,
+ "%s: recv %d byte data frame, passing to ppp\n",
+ session->name, data_len);
+
+ /* We need to forget all info related to the L2TP packet
+ * gathered in the skb as we are going to reuse the same
+ * skb for the inner packet.
+ * Namely we need to:
+ * - reset xfrm (IPSec) information as it applies to
+ * the outer L2TP packet and not to the inner one
+ * - release the dst to force a route lookup on the inner
+ * IP packet since skb->dst currently points to the dst
+ * of the UDP tunnel
+ * - reset netfilter information as it doesn't apply
+ * to the inner packet either
+ */
+ secpath_reset(skb);
+ skb_dst_drop(skb);
+ nf_reset(skb);
+
+ po = pppox_sk(sk);
+ ppp_input(&po->chan, skb);
+ } else {
+ PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
+ "%s: socket not bound\n", session->name);
+
+ /* Not bound. Nothing we can do, so discard. */
+ session->stats.rx_errors++;
+ kfree_skb(skb);
+ }
+
+ return;
+
+no_sock:
+ PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
+ "%s: no socket\n", session->name);
+ kfree_skb(skb);
+}
+
+static void pppol2tp_session_sock_hold(struct l2tp_session *session)
+{
+ struct pppol2tp_session *ps = l2tp_session_priv(session);
+
+ if (ps->sock)
+ sock_hold(ps->sock);
+}
+
+static void pppol2tp_session_sock_put(struct l2tp_session *session)
+{
+ struct pppol2tp_session *ps = l2tp_session_priv(session);
+
+ if (ps->sock)
+ sock_put(ps->sock);
+}
+
+/************************************************************************
+ * Transmit handling
+ ***********************************************************************/
+
+/* This is the sendmsg for the PPPoL2TP pppol2tp_session socket. We come here
+ * when a user application does a sendmsg() on the session socket. L2TP and
+ * PPP headers must be inserted into the user's data.
+ */
+static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
+ size_t total_len)
+{
+ static const unsigned char ppph[2] = { 0xff, 0x03 };
+ struct sock *sk = sock->sk;
+ struct sk_buff *skb;
+ int error;
+ struct l2tp_session *session;
+ struct l2tp_tunnel *tunnel;
+ struct pppol2tp_session *ps;
+ int uhlen;
+
+ error = -ENOTCONN;
+ if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED))
+ goto error;
+
+ /* Get session and tunnel contexts */
+ error = -EBADF;
+ session = pppol2tp_sock_to_session(sk);
+ if (session == NULL)
+ goto error;
+
+ ps = l2tp_session_priv(session);
+ tunnel = l2tp_sock_to_tunnel(ps->tunnel_sock);
+ if (tunnel == NULL)
+ goto error_put_sess;
+
+ uhlen = (tunnel->encap == L2TP_ENCAPTYPE_UDP) ? sizeof(struct udphdr) : 0;
+
+ /* Allocate a socket buffer */
+ error = -ENOMEM;
+ skb = sock_wmalloc(sk, NET_SKB_PAD + sizeof(struct iphdr) +
+ uhlen + session->hdr_len +
+ sizeof(ppph) + total_len,
+ 0, GFP_KERNEL);
+ if (!skb)
+ goto error_put_sess_tun;
+
+ /* Reserve space for headers. */
+ skb_reserve(skb, NET_SKB_PAD);
+ skb_reset_network_header(skb);
+ skb_reserve(skb, sizeof(struct iphdr));
+ skb_reset_transport_header(skb);
+ skb_reserve(skb, uhlen);
+
+ /* Add PPP header */
+ skb->data[0] = ppph[0];
+ skb->data[1] = ppph[1];
+ skb_put(skb, 2);
+
+ /* Copy user data into skb */
+ error = memcpy_fromiovec(skb->data, m->msg_iov, total_len);
+ if (error < 0) {
+ kfree_skb(skb);
+ goto error_put_sess_tun;
+ }
+ skb_put(skb, total_len);
+
+ l2tp_xmit_skb(session, skb, session->hdr_len);
+
+ sock_put(ps->tunnel_sock);
+
+ return error;
+
+error_put_sess_tun:
+ sock_put(ps->tunnel_sock);
+error_put_sess:
+ sock_put(sk);
+error:
+ return error;
+}
+
+/* Transmit function called by generic PPP driver. Sends PPP frame
+ * over PPPoL2TP socket.
+ *
+ * This is almost the same as pppol2tp_sendmsg(), but rather than
+ * being called with a msghdr from userspace, it is called with a skb
+ * from the kernel.
+ *
+ * The supplied skb from ppp doesn't have enough headroom for the
+ * insertion of L2TP, UDP and IP headers so we need to allocate more
+ * headroom in the skb. This will create a cloned skb. But we must be
+ * careful in the error case because the caller will expect to free
+ * the skb it supplied, not our cloned skb. So we take care to always
+ * leave the original skb unfreed if we return an error.
+ */
+static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
+{
+ static const u8 ppph[2] = { 0xff, 0x03 };
+ struct sock *sk = (struct sock *) chan->private;
+ struct sock *sk_tun;
+ struct l2tp_session *session;
+ struct l2tp_tunnel *tunnel;
+ struct pppol2tp_session *ps;
+ int old_headroom;
+ int new_headroom;
+
+ if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED))
+ goto abort;
+
+ /* Get session and tunnel contexts from the socket */
+ session = pppol2tp_sock_to_session(sk);
+ if (session == NULL)
+ goto abort;
+
+ ps = l2tp_session_priv(session);
+ sk_tun = ps->tunnel_sock;
+ if (sk_tun == NULL)
+ goto abort_put_sess;
+ tunnel = l2tp_sock_to_tunnel(sk_tun);
+ if (tunnel == NULL)
+ goto abort_put_sess;
+
+ old_headroom = skb_headroom(skb);
+ if (skb_cow_head(skb, sizeof(ppph)))
+ goto abort_put_sess_tun;
+
+ new_headroom = skb_headroom(skb);
+ skb->truesize += new_headroom - old_headroom;
+
+ /* Setup PPP header */
+ __skb_push(skb, sizeof(ppph));
+ skb->data[0] = ppph[0];
+ skb->data[1] = ppph[1];
+
+ l2tp_xmit_skb(session, skb, session->hdr_len);
+
+ sock_put(sk_tun);
+ sock_put(sk);
+ return 1;
+
+abort_put_sess_tun:
+ sock_put(sk_tun);
+abort_put_sess:
+ sock_put(sk);
+abort:
+ /* Free the original skb */
+ kfree_skb(skb);
+ return 1;
+}
+
+/*****************************************************************************
+ * Session (and tunnel control) socket create/destroy.
+ *****************************************************************************/
+
+/* Called by l2tp_core when a session socket is being closed.
+ */
+static void pppol2tp_session_close(struct l2tp_session *session)
+{
+ struct pppol2tp_session *ps = l2tp_session_priv(session);
+ struct sock *sk = ps->sock;
+ struct sk_buff *skb;
+
+ BUG_ON(session->magic != L2TP_SESSION_MAGIC);
+
+ if (session->session_id == 0)
+ goto out;
+
+ if (sk != NULL) {
+ lock_sock(sk);
+
+ if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) {
+ pppox_unbind_sock(sk);
+ sk->sk_state = PPPOX_DEAD;
+ sk->sk_state_change(sk);
+ }
+
+ /* Purge any queued data */
+ skb_queue_purge(&sk->sk_receive_queue);
+ skb_queue_purge(&sk->sk_write_queue);
+ while ((skb = skb_dequeue(&session->reorder_q))) {
+ kfree_skb(skb);
+ sock_put(sk);
+ }
+
+ release_sock(sk);
+ }
+
+out:
+ return;
+}
+
+/* Really kill the session socket. (Called from sock_put() if
+ * refcnt == 0.)
+ */
+static void pppol2tp_session_destruct(struct sock *sk)
+{
+ struct l2tp_session *session;
+
+ if (sk->sk_user_data != NULL) {
+ session = sk->sk_user_data;
+ if (session == NULL)
+ goto out;
+
+ sk->sk_user_data = NULL;
+ BUG_ON(session->magic != L2TP_SESSION_MAGIC);
+ l2tp_session_dec_refcount(session);
+ }
+
+out:
+ return;
+}
+
+/* Called when the PPPoX socket (session) is closed.
+ */
+static int pppol2tp_release(struct socket *sock)
+{
+ struct sock *sk = sock->sk;
+ struct l2tp_session *session;
+ int error;
+
+ if (!sk)
+ return 0;
+
+ error = -EBADF;
+ lock_sock(sk);
+ if (sock_flag(sk, SOCK_DEAD) != 0)
+ goto error;
+
+ pppox_unbind_sock(sk);
+
+ /* Signal the death of the socket. */
+ sk->sk_state = PPPOX_DEAD;
+ sock_orphan(sk);
+ sock->sk = NULL;
+
+ session = pppol2tp_sock_to_session(sk);
+
+ /* Purge any queued data */
+ skb_queue_purge(&sk->sk_receive_queue);
+ skb_queue_purge(&sk->sk_write_queue);
+ if (session != NULL) {
+ struct sk_buff *skb;
+ while ((skb = skb_dequeue(&session->reorder_q))) {
+ kfree_skb(skb);
+ sock_put(sk);
+ }
+ sock_put(sk);
+ }
+
+ release_sock(sk);
+
+ /* This will delete the session context via
+ * pppol2tp_session_destruct() if the socket's refcnt drops to
+ * zero.
+ */
+ sock_put(sk);
+
+ return 0;
+
+error:
+ release_sock(sk);
+ return error;
+}
+
+static struct proto pppol2tp_sk_proto = {
+ .name = "PPPOL2TP",
+ .owner = THIS_MODULE,
+ .obj_size = sizeof(struct pppox_sock),
+};
+
+static int pppol2tp_backlog_recv(struct sock *sk, struct sk_buff *skb)
+{
+ int rc;
+
+ rc = l2tp_udp_encap_recv(sk, skb);
+ if (rc)
+ kfree_skb(skb);
+
+ return NET_RX_SUCCESS;
+}
+
+/* socket() handler. Initialize a new struct sock.
+ */
+static int pppol2tp_create(struct net *net, struct socket *sock)
+{
+ int error = -ENOMEM;
+ struct sock *sk;
+
+ sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppol2tp_sk_proto);
+ if (!sk)
+ goto out;
+
+ sock_init_data(sock, sk);
+
+ sock->state = SS_UNCONNECTED;
+ sock->ops = &pppol2tp_ops;
+
+ sk->sk_backlog_rcv = pppol2tp_backlog_recv;
+ sk->sk_protocol = PX_PROTO_OL2TP;
+ sk->sk_family = PF_PPPOX;
+ sk->sk_state = PPPOX_NONE;
+ sk->sk_type = SOCK_STREAM;
+ sk->sk_destruct = pppol2tp_session_destruct;
+
+ error = 0;
+
+out:
+ return error;
+}
+
+#if defined(CONFIG_L2TP_DEBUGFS) || defined(CONFIG_L2TP_DEBUGFS_MODULE)
+static void pppol2tp_show(struct seq_file *m, void *arg)
+{
+ struct l2tp_session *session = arg;
+ struct pppol2tp_session *ps = l2tp_session_priv(session);
+
+ if (ps) {
+ struct pppox_sock *po = pppox_sk(ps->sock);
+ if (po)
+ seq_printf(m, " interface %s\n", ppp_dev_name(&po->chan));
+ }
+}
+#endif
+
+/* connect() handler. Attach a PPPoX socket to a tunnel UDP socket
+ */
+static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr,
+ int sockaddr_len, int flags)
+{
+ struct sock *sk = sock->sk;
+ struct sockaddr_pppol2tp *sp = (struct sockaddr_pppol2tp *) uservaddr;
+ struct sockaddr_pppol2tpv3 *sp3 = (struct sockaddr_pppol2tpv3 *) uservaddr;
+ struct pppox_sock *po = pppox_sk(sk);
+ struct l2tp_session *session = NULL;
+ struct l2tp_tunnel *tunnel;
+ struct pppol2tp_session *ps;
+ struct dst_entry *dst;
+ struct l2tp_session_cfg cfg = { 0, };
+ int error = 0;
+ u32 tunnel_id, peer_tunnel_id;
+ u32 session_id, peer_session_id;
+ int ver = 2;
+ int fd;
+
+ lock_sock(sk);
+
+ error = -EINVAL;
+ if (sp->sa_protocol != PX_PROTO_OL2TP)
+ goto end;
+
+ /* Check for already bound sockets */
+ error = -EBUSY;
+ if (sk->sk_state & PPPOX_CONNECTED)
+ goto end;
+
+ /* We don't supporting rebinding anyway */
+ error = -EALREADY;
+ if (sk->sk_user_data)
+ goto end; /* socket is already attached */
+
+ /* Get params from socket address. Handle L2TPv2 and L2TPv3 */
+ if (sockaddr_len == sizeof(struct sockaddr_pppol2tp)) {
+ fd = sp->pppol2tp.fd;
+ tunnel_id = sp->pppol2tp.s_tunnel;
+ peer_tunnel_id = sp->pppol2tp.d_tunnel;
+ session_id = sp->pppol2tp.s_session;
+ peer_session_id = sp->pppol2tp.d_session;
+ } else if (sockaddr_len == sizeof(struct sockaddr_pppol2tpv3)) {
+ ver = 3;
+ fd = sp3->pppol2tp.fd;
+ tunnel_id = sp3->pppol2tp.s_tunnel;
+ peer_tunnel_id = sp3->pppol2tp.d_tunnel;
+ session_id = sp3->pppol2tp.s_session;
+ peer_session_id = sp3->pppol2tp.d_session;
+ } else {
+ error = -EINVAL;
+ goto end; /* bad socket address */
+ }
+
+ /* Don't bind if tunnel_id is 0 */
+ error = -EINVAL;
+ if (tunnel_id == 0)
+ goto end;
+
+ tunnel = l2tp_tunnel_find(sock_net(sk), tunnel_id);
+
+ /* Special case: create tunnel context if session_id and
+ * peer_session_id is 0. Otherwise look up tunnel using supplied
+ * tunnel id.
+ */
+ if ((session_id == 0) && (peer_session_id == 0)) {
+ if (tunnel == NULL) {
+ struct l2tp_tunnel_cfg tcfg = {
+ .encap = L2TP_ENCAPTYPE_UDP,
+ .debug = 0,
+ };
+ error = l2tp_tunnel_create(sock_net(sk), fd, ver, tunnel_id, peer_tunnel_id, &tcfg, &tunnel);
+ if (error < 0)
+ goto end;
+ }
+ } else {
+ /* Error if we can't find the tunnel */
+ error = -ENOENT;
+ if (tunnel == NULL)
+ goto end;
+
+ /* Error if socket is not prepped */
+ if (tunnel->sock == NULL)
+ goto end;
+ }
+
+ if (tunnel->recv_payload_hook == NULL)
+ tunnel->recv_payload_hook = pppol2tp_recv_payload_hook;
+
+ if (tunnel->peer_tunnel_id == 0) {
+ if (ver == 2)
+ tunnel->peer_tunnel_id = sp->pppol2tp.d_tunnel;
+ else
+ tunnel->peer_tunnel_id = sp3->pppol2tp.d_tunnel;
+ }
+
+ /* Create session if it doesn't already exist. We handle the
+ * case where a session was previously created by the netlink
+ * interface by checking that the session doesn't already have
+ * a socket and its tunnel socket are what we expect. If any
+ * of those checks fail, return EEXIST to the caller.
+ */
+ session = l2tp_session_find(sock_net(sk), tunnel, session_id);
+ if (session == NULL) {
+ /* Default MTU must allow space for UDP/L2TP/PPP
+ * headers.
+ */
+ cfg.mtu = cfg.mru = 1500 - PPPOL2TP_HEADER_OVERHEAD;
+
+ /* Allocate and initialize a new session context. */
+ session = l2tp_session_create(sizeof(struct pppol2tp_session),
+ tunnel, session_id,
+ peer_session_id, &cfg);
+ if (session == NULL) {
+ error = -ENOMEM;
+ goto end;
+ }
+ } else {
+ ps = l2tp_session_priv(session);
+ error = -EEXIST;
+ if (ps->sock != NULL)
+ goto end;
+
+ /* consistency checks */
+ if (ps->tunnel_sock != tunnel->sock)
+ goto end;
+ }
+
+ /* Associate session with its PPPoL2TP socket */
+ ps = l2tp_session_priv(session);
+ ps->owner = current->pid;
+ ps->sock = sk;
+ ps->tunnel_sock = tunnel->sock;
+
+ session->recv_skb = pppol2tp_recv;
+ session->session_close = pppol2tp_session_close;
+#if defined(CONFIG_L2TP_DEBUGFS) || defined(CONFIG_L2TP_DEBUGFS_MODULE)
+ session->show = pppol2tp_show;
+#endif
+
+ /* We need to know each time a skb is dropped from the reorder
+ * queue.
+ */
+ session->ref = pppol2tp_session_sock_hold;
+ session->deref = pppol2tp_session_sock_put;
+
+ /* If PMTU discovery was enabled, use the MTU that was discovered */
+ dst = sk_dst_get(sk);
+ if (dst != NULL) {
+ u32 pmtu = dst_mtu(__sk_dst_get(sk));
+ if (pmtu != 0)
+ session->mtu = session->mru = pmtu -
+ PPPOL2TP_HEADER_OVERHEAD;
+ dst_release(dst);
+ }
+
+ /* Special case: if source & dest session_id == 0x0000, this
+ * socket is being created to manage the tunnel. Just set up
+ * the internal context for use by ioctl() and sockopt()
+ * handlers.
+ */
+ if ((session->session_id == 0) &&
+ (session->peer_session_id == 0)) {
+ error = 0;
+ goto out_no_ppp;
+ }
+
+ /* The only header we need to worry about is the L2TP
+ * header. This size is different depending on whether
+ * sequence numbers are enabled for the data channel.
+ */
+ po->chan.hdrlen = PPPOL2TP_L2TP_HDR_SIZE_NOSEQ;
+
+ po->chan.private = sk;
+ po->chan.ops = &pppol2tp_chan_ops;
+ po->chan.mtu = session->mtu;
+
+ error = ppp_register_net_channel(sock_net(sk), &po->chan);
+ if (error)
+ goto end;
+
+out_no_ppp:
+ /* This is how we get the session context from the socket. */
+ sk->sk_user_data = session;
+ sk->sk_state = PPPOX_CONNECTED;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: created\n", session->name);
+
+end:
+ release_sock(sk);
+
+ return error;
+}
+
+#ifdef CONFIG_L2TP_V3
+
+/* Called when creating sessions via the netlink interface.
+ */
+static int pppol2tp_session_create(struct net *net, u32 tunnel_id, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg)
+{
+ int error;
+ struct l2tp_tunnel *tunnel;
+ struct l2tp_session *session;
+ struct pppol2tp_session *ps;
+
+ tunnel = l2tp_tunnel_find(net, tunnel_id);
+
+ /* Error if we can't find the tunnel */
+ error = -ENOENT;
+ if (tunnel == NULL)
+ goto out;
+
+ /* Error if tunnel socket is not prepped */
+ if (tunnel->sock == NULL)
+ goto out;
+
+ /* Check that this session doesn't already exist */
+ error = -EEXIST;
+ session = l2tp_session_find(net, tunnel, session_id);
+ if (session != NULL)
+ goto out;
+
+ /* Default MTU values. */
+ if (cfg->mtu == 0)
+ cfg->mtu = 1500 - PPPOL2TP_HEADER_OVERHEAD;
+ if (cfg->mru == 0)
+ cfg->mru = cfg->mtu;
+
+ /* Allocate and initialize a new session context. */
+ error = -ENOMEM;
+ session = l2tp_session_create(sizeof(struct pppol2tp_session),
+ tunnel, session_id,
+ peer_session_id, cfg);
+ if (session == NULL)
+ goto out;
+
+ ps = l2tp_session_priv(session);
+ ps->tunnel_sock = tunnel->sock;
+
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: created\n", session->name);
+
+ error = 0;
+
+out:
+ return error;
+}
+
+/* Called when deleting sessions via the netlink interface.
+ */
+static int pppol2tp_session_delete(struct l2tp_session *session)
+{
+ struct pppol2tp_session *ps = l2tp_session_priv(session);
+
+ if (ps->sock == NULL)
+ l2tp_session_dec_refcount(session);
+
+ return 0;
+}
+
+#endif /* CONFIG_L2TP_V3 */
+
+/* getname() support.
+ */
+static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
+ int *usockaddr_len, int peer)
+{
+ int len = 0;
+ int error = 0;
+ struct l2tp_session *session;
+ struct l2tp_tunnel *tunnel;
+ struct sock *sk = sock->sk;
+ struct inet_sock *inet;
+ struct pppol2tp_session *pls;
+
+ error = -ENOTCONN;
+ if (sk == NULL)
+ goto end;
+ if (sk->sk_state != PPPOX_CONNECTED)
+ goto end;
+
+ error = -EBADF;
+ session = pppol2tp_sock_to_session(sk);
+ if (session == NULL)
+ goto end;
+
+ pls = l2tp_session_priv(session);
+ tunnel = l2tp_sock_to_tunnel(pls->tunnel_sock);
+ if (tunnel == NULL) {
+ error = -EBADF;
+ goto end_put_sess;
+ }
+
+ inet = inet_sk(sk);
+ if (tunnel->version == 2) {
+ struct sockaddr_pppol2tp sp;
+ len = sizeof(sp);
+ memset(&sp, 0, len);
+ sp.sa_family = AF_PPPOX;
+ sp.sa_protocol = PX_PROTO_OL2TP;
+ sp.pppol2tp.fd = tunnel->fd;
+ sp.pppol2tp.pid = pls->owner;
+ sp.pppol2tp.s_tunnel = tunnel->tunnel_id;
+ sp.pppol2tp.d_tunnel = tunnel->peer_tunnel_id;
+ sp.pppol2tp.s_session = session->session_id;
+ sp.pppol2tp.d_session = session->peer_session_id;
+ sp.pppol2tp.addr.sin_family = AF_INET;
+ sp.pppol2tp.addr.sin_port = inet->inet_dport;
+ sp.pppol2tp.addr.sin_addr.s_addr = inet->inet_daddr;
+ memcpy(uaddr, &sp, len);
+ } else if (tunnel->version == 3) {
+ struct sockaddr_pppol2tpv3 sp;
+ len = sizeof(sp);
+ memset(&sp, 0, len);
+ sp.sa_family = AF_PPPOX;
+ sp.sa_protocol = PX_PROTO_OL2TP;
+ sp.pppol2tp.fd = tunnel->fd;
+ sp.pppol2tp.pid = pls->owner;
+ sp.pppol2tp.s_tunnel = tunnel->tunnel_id;
+ sp.pppol2tp.d_tunnel = tunnel->peer_tunnel_id;
+ sp.pppol2tp.s_session = session->session_id;
+ sp.pppol2tp.d_session = session->peer_session_id;
+ sp.pppol2tp.addr.sin_family = AF_INET;
+ sp.pppol2tp.addr.sin_port = inet->inet_dport;
+ sp.pppol2tp.addr.sin_addr.s_addr = inet->inet_daddr;
+ memcpy(uaddr, &sp, len);
+ }
+
+ *usockaddr_len = len;
+
+ sock_put(pls->tunnel_sock);
+end_put_sess:
+ sock_put(sk);
+ error = 0;
+
+end:
+ return error;
+}
+
+/****************************************************************************
+ * ioctl() handlers.
+ *
+ * The PPPoX socket is created for L2TP sessions: tunnels have their own UDP
+ * sockets. However, in order to control kernel tunnel features, we allow
+ * userspace to create a special "tunnel" PPPoX socket which is used for
+ * control only. Tunnel PPPoX sockets have session_id == 0 and simply allow
+ * the user application to issue L2TP setsockopt(), getsockopt() and ioctl()
+ * calls.
+ ****************************************************************************/
+
+static void pppol2tp_copy_stats(struct pppol2tp_ioc_stats *dest,
+ struct l2tp_stats *stats)
+{
+ dest->tx_packets = stats->tx_packets;
+ dest->tx_bytes = stats->tx_bytes;
+ dest->tx_errors = stats->tx_errors;
+ dest->rx_packets = stats->rx_packets;
+ dest->rx_bytes = stats->rx_bytes;
+ dest->rx_seq_discards = stats->rx_seq_discards;
+ dest->rx_oos_packets = stats->rx_oos_packets;
+ dest->rx_errors = stats->rx_errors;
+}
+
+/* Session ioctl helper.
+ */
+static int pppol2tp_session_ioctl(struct l2tp_session *session,
+ unsigned int cmd, unsigned long arg)
+{
+ struct ifreq ifr;
+ int err = 0;
+ struct sock *sk;
+ int val = (int) arg;
+ struct pppol2tp_session *ps = l2tp_session_priv(session);
+ struct l2tp_tunnel *tunnel = session->tunnel;
+ struct pppol2tp_ioc_stats stats;
+
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_DEBUG,
+ "%s: pppol2tp_session_ioctl(cmd=%#x, arg=%#lx)\n",
+ session->name, cmd, arg);
+
+ sk = ps->sock;
+ sock_hold(sk);
+
+ switch (cmd) {
+ case SIOCGIFMTU:
+ err = -ENXIO;
+ if (!(sk->sk_state & PPPOX_CONNECTED))
+ break;
+
+ err = -EFAULT;
+ if (copy_from_user(&ifr, (void __user *) arg, sizeof(struct ifreq)))
+ break;
+ ifr.ifr_mtu = session->mtu;
+ if (copy_to_user((void __user *) arg, &ifr, sizeof(struct ifreq)))
+ break;
+
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get mtu=%d\n", session->name, session->mtu);
+ err = 0;
+ break;
+
+ case SIOCSIFMTU:
+ err = -ENXIO;
+ if (!(sk->sk_state & PPPOX_CONNECTED))
+ break;
+
+ err = -EFAULT;
+ if (copy_from_user(&ifr, (void __user *) arg, sizeof(struct ifreq)))
+ break;
+
+ session->mtu = ifr.ifr_mtu;
+
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: set mtu=%d\n", session->name, session->mtu);
+ err = 0;
+ break;
+
+ case PPPIOCGMRU:
+ err = -ENXIO;
+ if (!(sk->sk_state & PPPOX_CONNECTED))
+ break;
+
+ err = -EFAULT;
+ if (put_user(session->mru, (int __user *) arg))
+ break;
+
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get mru=%d\n", session->name, session->mru);
+ err = 0;
+ break;
+
+ case PPPIOCSMRU:
+ err = -ENXIO;
+ if (!(sk->sk_state & PPPOX_CONNECTED))
+ break;
+
+ err = -EFAULT;
+ if (get_user(val, (int __user *) arg))
+ break;
+
+ session->mru = val;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: set mru=%d\n", session->name, session->mru);
+ err = 0;
+ break;
+
+ case PPPIOCGFLAGS:
+ err = -EFAULT;
+ if (put_user(ps->flags, (int __user *) arg))
+ break;
+
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get flags=%d\n", session->name, ps->flags);
+ err = 0;
+ break;
+
+ case PPPIOCSFLAGS:
+ err = -EFAULT;
+ if (get_user(val, (int __user *) arg))
+ break;
+ ps->flags = val;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: set flags=%d\n", session->name, ps->flags);
+ err = 0;
+ break;
+
+ case PPPIOCGL2TPSTATS:
+ err = -ENXIO;
+ if (!(sk->sk_state & PPPOX_CONNECTED))
+ break;
+
+ memset(&stats, 0, sizeof(stats));
+ stats.tunnel_id = tunnel->tunnel_id;
+ stats.session_id = session->session_id;
+ pppol2tp_copy_stats(&stats, &session->stats);
+ if (copy_to_user((void __user *) arg, &stats,
+ sizeof(stats)))
+ break;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get L2TP stats\n", session->name);
+ err = 0;
+ break;
+
+ default:
+ err = -ENOSYS;
+ break;
+ }
+
+ sock_put(sk);
+
+ return err;
+}
+
+/* Tunnel ioctl helper.
+ *
+ * Note the special handling for PPPIOCGL2TPSTATS below. If the ioctl data
+ * specifies a session_id, the session ioctl handler is called. This allows an
+ * application to retrieve session stats via a tunnel socket.
+ */
+static int pppol2tp_tunnel_ioctl(struct l2tp_tunnel *tunnel,
+ unsigned int cmd, unsigned long arg)
+{
+ int err = 0;
+ struct sock *sk;
+ struct pppol2tp_ioc_stats stats;
+
+ PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_DEBUG,
+ "%s: pppol2tp_tunnel_ioctl(cmd=%#x, arg=%#lx)\n",
+ tunnel->name, cmd, arg);
+
+ sk = tunnel->sock;
+ sock_hold(sk);
+
+ switch (cmd) {
+ case PPPIOCGL2TPSTATS:
+ err = -ENXIO;
+ if (!(sk->sk_state & PPPOX_CONNECTED))
+ break;
+
+ if (copy_from_user(&stats, (void __user *) arg,
+ sizeof(stats))) {
+ err = -EFAULT;
+ break;
+ }
+ if (stats.session_id != 0) {
+ /* resend to session ioctl handler */
+ struct l2tp_session *session =
+ l2tp_session_find(sock_net(sk), tunnel, stats.session_id);
+ if (session != NULL)
+ err = pppol2tp_session_ioctl(session, cmd, arg);
+ else
+ err = -EBADR;
+ break;
+ }
+#ifdef CONFIG_XFRM
+ stats.using_ipsec = (sk->sk_policy[0] || sk->sk_policy[1]) ? 1 : 0;
+#endif
+ pppol2tp_copy_stats(&stats, &tunnel->stats);
+ if (copy_to_user((void __user *) arg, &stats, sizeof(stats))) {
+ err = -EFAULT;
+ break;
+ }
+ PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get L2TP stats\n", tunnel->name);
+ err = 0;
+ break;
+
+ default:
+ err = -ENOSYS;
+ break;
+ }
+
+ sock_put(sk);
+
+ return err;
+}
+
+/* Main ioctl() handler.
+ * Dispatch to tunnel or session helpers depending on the socket.
+ */
+static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd,
+ unsigned long arg)
+{
+ struct sock *sk = sock->sk;
+ struct l2tp_session *session;
+ struct l2tp_tunnel *tunnel;
+ struct pppol2tp_session *ps;
+ int err;
+
+ if (!sk)
+ return 0;
+
+ err = -EBADF;
+ if (sock_flag(sk, SOCK_DEAD) != 0)
+ goto end;
+
+ err = -ENOTCONN;
+ if ((sk->sk_user_data == NULL) ||
+ (!(sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND))))
+ goto end;
+
+ /* Get session context from the socket */
+ err = -EBADF;
+ session = pppol2tp_sock_to_session(sk);
+ if (session == NULL)
+ goto end;
+
+ /* Special case: if session's session_id is zero, treat ioctl as a
+ * tunnel ioctl
+ */
+ ps = l2tp_session_priv(session);
+ if ((session->session_id == 0) &&
+ (session->peer_session_id == 0)) {
+ err = -EBADF;
+ tunnel = l2tp_sock_to_tunnel(ps->tunnel_sock);
+ if (tunnel == NULL)
+ goto end_put_sess;
+
+ err = pppol2tp_tunnel_ioctl(tunnel, cmd, arg);
+ sock_put(ps->tunnel_sock);
+ goto end_put_sess;
+ }
+
+ err = pppol2tp_session_ioctl(session, cmd, arg);
+
+end_put_sess:
+ sock_put(sk);
+end:
+ return err;
+}
+
+/*****************************************************************************
+ * setsockopt() / getsockopt() support.
+ *
+ * The PPPoX socket is created for L2TP sessions: tunnels have their own UDP
+ * sockets. In order to control kernel tunnel features, we allow userspace to
+ * create a special "tunnel" PPPoX socket which is used for control only.
+ * Tunnel PPPoX sockets have session_id == 0 and simply allow the user
+ * application to issue L2TP setsockopt(), getsockopt() and ioctl() calls.
+ *****************************************************************************/
+
+/* Tunnel setsockopt() helper.
+ */
+static int pppol2tp_tunnel_setsockopt(struct sock *sk,
+ struct l2tp_tunnel *tunnel,
+ int optname, int val)
+{
+ int err = 0;
+
+ switch (optname) {
+ case PPPOL2TP_SO_DEBUG:
+ tunnel->debug = val;
+ PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: set debug=%x\n", tunnel->name, tunnel->debug);
+ break;
+
+ default:
+ err = -ENOPROTOOPT;
+ break;
+ }
+
+ return err;
+}
+
+/* Session setsockopt helper.
+ */
+static int pppol2tp_session_setsockopt(struct sock *sk,
+ struct l2tp_session *session,
+ int optname, int val)
+{
+ int err = 0;
+ struct pppol2tp_session *ps = l2tp_session_priv(session);
+
+ switch (optname) {
+ case PPPOL2TP_SO_RECVSEQ:
+ if ((val != 0) && (val != 1)) {
+ err = -EINVAL;
+ break;
+ }
+ session->recv_seq = val ? -1 : 0;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: set recv_seq=%d\n", session->name, session->recv_seq);
+ break;
+
+ case PPPOL2TP_SO_SENDSEQ:
+ if ((val != 0) && (val != 1)) {
+ err = -EINVAL;
+ break;
+ }
+ session->send_seq = val ? -1 : 0;
+ {
+ struct sock *ssk = ps->sock;
+ struct pppox_sock *po = pppox_sk(ssk);
+ po->chan.hdrlen = val ? PPPOL2TP_L2TP_HDR_SIZE_SEQ :
+ PPPOL2TP_L2TP_HDR_SIZE_NOSEQ;
+ }
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: set send_seq=%d\n", session->name, session->send_seq);
+ break;
+
+ case PPPOL2TP_SO_LNSMODE:
+ if ((val != 0) && (val != 1)) {
+ err = -EINVAL;
+ break;
+ }
+ session->lns_mode = val ? -1 : 0;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: set lns_mode=%d\n", session->name, session->lns_mode);
+ break;
+
+ case PPPOL2TP_SO_DEBUG:
+ session->debug = val;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: set debug=%x\n", session->name, session->debug);
+ break;
+
+ case PPPOL2TP_SO_REORDERTO:
+ session->reorder_timeout = msecs_to_jiffies(val);
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: set reorder_timeout=%d\n", session->name, session->reorder_timeout);
+ break;
+
+ default:
+ err = -ENOPROTOOPT;
+ break;
+ }
+
+ return err;
+}
+
+/* Main setsockopt() entry point.
+ * Does API checks, then calls either the tunnel or session setsockopt
+ * handler, according to whether the PPPoL2TP socket is a for a regular
+ * session or the special tunnel type.
+ */
+static int pppol2tp_setsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, unsigned int optlen)
+{
+ struct sock *sk = sock->sk;
+ struct l2tp_session *session;
+ struct l2tp_tunnel *tunnel;
+ struct pppol2tp_session *ps;
+ int val;
+ int err;
+
+ if (level != SOL_PPPOL2TP)
+ return udp_prot.setsockopt(sk, level, optname, optval, optlen);
+
+ if (optlen < sizeof(int))
+ return -EINVAL;
+
+ if (get_user(val, (int __user *)optval))
+ return -EFAULT;
+
+ err = -ENOTCONN;
+ if (sk->sk_user_data == NULL)
+ goto end;
+
+ /* Get session context from the socket */
+ err = -EBADF;
+ session = pppol2tp_sock_to_session(sk);
+ if (session == NULL)
+ goto end;
+
+ /* Special case: if session_id == 0x0000, treat as operation on tunnel
+ */
+ ps = l2tp_session_priv(session);
+ if ((session->session_id == 0) &&
+ (session->peer_session_id == 0)) {
+ err = -EBADF;
+ tunnel = l2tp_sock_to_tunnel(ps->tunnel_sock);
+ if (tunnel == NULL)
+ goto end_put_sess;
+
+ err = pppol2tp_tunnel_setsockopt(sk, tunnel, optname, val);
+ sock_put(ps->tunnel_sock);
+ } else
+ err = pppol2tp_session_setsockopt(sk, session, optname, val);
+
+ err = 0;
+
+end_put_sess:
+ sock_put(sk);
+end:
+ return err;
+}
+
+/* Tunnel getsockopt helper. Called with sock locked.
+ */
+static int pppol2tp_tunnel_getsockopt(struct sock *sk,
+ struct l2tp_tunnel *tunnel,
+ int optname, int *val)
+{
+ int err = 0;
+
+ switch (optname) {
+ case PPPOL2TP_SO_DEBUG:
+ *val = tunnel->debug;
+ PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get debug=%x\n", tunnel->name, tunnel->debug);
+ break;
+
+ default:
+ err = -ENOPROTOOPT;
+ break;
+ }
+
+ return err;
+}
+
+/* Session getsockopt helper. Called with sock locked.
+ */
+static int pppol2tp_session_getsockopt(struct sock *sk,
+ struct l2tp_session *session,
+ int optname, int *val)
+{
+ int err = 0;
+
+ switch (optname) {
+ case PPPOL2TP_SO_RECVSEQ:
+ *val = session->recv_seq;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get recv_seq=%d\n", session->name, *val);
+ break;
+
+ case PPPOL2TP_SO_SENDSEQ:
+ *val = session->send_seq;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get send_seq=%d\n", session->name, *val);
+ break;
+
+ case PPPOL2TP_SO_LNSMODE:
+ *val = session->lns_mode;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get lns_mode=%d\n", session->name, *val);
+ break;
+
+ case PPPOL2TP_SO_DEBUG:
+ *val = session->debug;
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get debug=%d\n", session->name, *val);
+ break;
+
+ case PPPOL2TP_SO_REORDERTO:
+ *val = (int) jiffies_to_msecs(session->reorder_timeout);
+ PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
+ "%s: get reorder_timeout=%d\n", session->name, *val);
+ break;
+
+ default:
+ err = -ENOPROTOOPT;
+ }
+
+ return err;
+}
+
+/* Main getsockopt() entry point.
+ * Does API checks, then calls either the tunnel or session getsockopt
+ * handler, according to whether the PPPoX socket is a for a regular session
+ * or the special tunnel type.
+ */
+static int pppol2tp_getsockopt(struct socket *sock, int level,
+ int optname, char __user *optval, int __user *optlen)
+{
+ struct sock *sk = sock->sk;
+ struct l2tp_session *session;
+ struct l2tp_tunnel *tunnel;
+ int val, len;
+ int err;
+ struct pppol2tp_session *ps;
+
+ if (level != SOL_PPPOL2TP)
+ return udp_prot.getsockopt(sk, level, optname, optval, optlen);
+
+ if (get_user(len, (int __user *) optlen))
+ return -EFAULT;
+
+ len = min_t(unsigned int, len, sizeof(int));
+
+ if (len < 0)
+ return -EINVAL;
+
+ err = -ENOTCONN;
+ if (sk->sk_user_data == NULL)
+ goto end;
+
+ /* Get the session context */
+ err = -EBADF;
+ session = pppol2tp_sock_to_session(sk);
+ if (session == NULL)
+ goto end;
+
+ /* Special case: if session_id == 0x0000, treat as operation on tunnel */
+ ps = l2tp_session_priv(session);
+ if ((session->session_id == 0) &&
+ (session->peer_session_id == 0)) {
+ err = -EBADF;
+ tunnel = l2tp_sock_to_tunnel(ps->tunnel_sock);
+ if (tunnel == NULL)
+ goto end_put_sess;
+
+ err = pppol2tp_tunnel_getsockopt(sk, tunnel, optname, &val);
+ sock_put(ps->tunnel_sock);
+ } else
+ err = pppol2tp_session_getsockopt(sk, session, optname, &val);
+
+ err = -EFAULT;
+ if (put_user(len, (int __user *) optlen))
+ goto end_put_sess;
+
+ if (copy_to_user((void __user *) optval, &val, len))
+ goto end_put_sess;
+
+ err = 0;
+
+end_put_sess:
+ sock_put(sk);
+end:
+ return err;
+}
+
+/*****************************************************************************
+ * /proc filesystem for debug
+ * Since the original pppol2tp driver provided /proc/net/pppol2tp for
+ * L2TPv2, we dump only L2TPv2 tunnels and sessions here.
+ *****************************************************************************/
+
+static unsigned int pppol2tp_net_id;
+
+#ifdef CONFIG_PROC_FS
+
+struct pppol2tp_seq_data {
+ struct seq_net_private p;
+ int tunnel_idx; /* current tunnel */
+ int session_idx; /* index of session within current tunnel */
+ struct l2tp_tunnel *tunnel;
+ struct l2tp_session *session; /* NULL means get next tunnel */
+};
+
+static void pppol2tp_next_tunnel(struct net *net, struct pppol2tp_seq_data *pd)
+{
+ for (;;) {
+ pd->tunnel = l2tp_tunnel_find_nth(net, pd->tunnel_idx);
+ pd->tunnel_idx++;
+
+ if (pd->tunnel == NULL)
+ break;
+
+ /* Ignore L2TPv3 tunnels */
+ if (pd->tunnel->version < 3)
+ break;
+ }
+}
+
+static void pppol2tp_next_session(struct net *net, struct pppol2tp_seq_data *pd)
+{
+ pd->session = l2tp_session_find_nth(pd->tunnel, pd->session_idx);
+ pd->session_idx++;
+
+ if (pd->session == NULL) {
+ pd->session_idx = 0;
+ pppol2tp_next_tunnel(net, pd);
+ }
+}
+
+static void *pppol2tp_seq_start(struct seq_file *m, loff_t *offs)
+{
+ struct pppol2tp_seq_data *pd = SEQ_START_TOKEN;
+ loff_t pos = *offs;
+ struct net *net;
+
+ if (!pos)
+ goto out;
+
+ BUG_ON(m->private == NULL);
+ pd = m->private;
+ net = seq_file_net(m);
+
+ if (pd->tunnel == NULL)
+ pppol2tp_next_tunnel(net, pd);
+ else
+ pppol2tp_next_session(net, pd);
+
+ /* NULL tunnel and session indicates end of list */
+ if ((pd->tunnel == NULL) && (pd->session == NULL))
+ pd = NULL;
+
+out:
+ return pd;
+}
+
+static void *pppol2tp_seq_next(struct seq_file *m, void *v, loff_t *pos)
+{
+ (*pos)++;
+ return NULL;
+}
+
+static void pppol2tp_seq_stop(struct seq_file *p, void *v)
+{
+ /* nothing to do */
+}
+
+static void pppol2tp_seq_tunnel_show(struct seq_file *m, void *v)
+{
+ struct l2tp_tunnel *tunnel = v;
+
+ seq_printf(m, "\nTUNNEL '%s', %c %d\n",
+ tunnel->name,
+ (tunnel == tunnel->sock->sk_user_data) ? 'Y' : 'N',
+ atomic_read(&tunnel->ref_count) - 1);
+ seq_printf(m, " %08x %llu/%llu/%llu %llu/%llu/%llu\n",
+ tunnel->debug,
+ (unsigned long long)tunnel->stats.tx_packets,
+ (unsigned long long)tunnel->stats.tx_bytes,
+ (unsigned long long)tunnel->stats.tx_errors,
+ (unsigned long long)tunnel->stats.rx_packets,
+ (unsigned long long)tunnel->stats.rx_bytes,
+ (unsigned long long)tunnel->stats.rx_errors);
+}
+
+static void pppol2tp_seq_session_show(struct seq_file *m, void *v)
+{
+ struct l2tp_session *session = v;
+ struct l2tp_tunnel *tunnel = session->tunnel;
+ struct pppol2tp_session *ps = l2tp_session_priv(session);
+ struct pppox_sock *po = pppox_sk(ps->sock);
+ u32 ip = 0;
+ u16 port = 0;
+
+ if (tunnel->sock) {
+ struct inet_sock *inet = inet_sk(tunnel->sock);
+ ip = ntohl(inet->inet_saddr);
+ port = ntohs(inet->inet_sport);
+ }
+
+ seq_printf(m, " SESSION '%s' %08X/%d %04X/%04X -> "
+ "%04X/%04X %d %c\n",
+ session->name, ip, port,
+ tunnel->tunnel_id,
+ session->session_id,
+ tunnel->peer_tunnel_id,
+ session->peer_session_id,
+ ps->sock->sk_state,
+ (session == ps->sock->sk_user_data) ?
+ 'Y' : 'N');
+ seq_printf(m, " %d/%d/%c/%c/%s %08x %u\n",
+ session->mtu, session->mru,
+ session->recv_seq ? 'R' : '-',
+ session->send_seq ? 'S' : '-',
+ session->lns_mode ? "LNS" : "LAC",
+ session->debug,
+ jiffies_to_msecs(session->reorder_timeout));
+ seq_printf(m, " %hu/%hu %llu/%llu/%llu %llu/%llu/%llu\n",
+ session->nr, session->ns,
+ (unsigned long long)session->stats.tx_packets,
+ (unsigned long long)session->stats.tx_bytes,
+ (unsigned long long)session->stats.tx_errors,
+ (unsigned long long)session->stats.rx_packets,
+ (unsigned long long)session->stats.rx_bytes,
+ (unsigned long long)session->stats.rx_errors);
+
+ if (po)
+ seq_printf(m, " interface %s\n", ppp_dev_name(&po->chan));
+}
+
+static int pppol2tp_seq_show(struct seq_file *m, void *v)
+{
+ struct pppol2tp_seq_data *pd = v;
+
+ /* display header on line 1 */
+ if (v == SEQ_START_TOKEN) {
+ seq_puts(m, "PPPoL2TP driver info, " PPPOL2TP_DRV_VERSION "\n");
+ seq_puts(m, "TUNNEL name, user-data-ok session-count\n");
+ seq_puts(m, " debug tx-pkts/bytes/errs rx-pkts/bytes/errs\n");
+ seq_puts(m, " SESSION name, addr/port src-tid/sid "
+ "dest-tid/sid state user-data-ok\n");
+ seq_puts(m, " mtu/mru/rcvseq/sendseq/lns debug reorderto\n");
+ seq_puts(m, " nr/ns tx-pkts/bytes/errs rx-pkts/bytes/errs\n");
+ goto out;
+ }
+
+ /* Show the tunnel or session context.
+ */
+ if (pd->session == NULL)
+ pppol2tp_seq_tunnel_show(m, pd->tunnel);
+ else
+ pppol2tp_seq_session_show(m, pd->session);
+
+out:
+ return 0;
+}
+
+static const struct seq_operations pppol2tp_seq_ops = {
+ .start = pppol2tp_seq_start,
+ .next = pppol2tp_seq_next,
+ .stop = pppol2tp_seq_stop,
+ .show = pppol2tp_seq_show,
+};
+
+/* Called when our /proc file is opened. We allocate data for use when
+ * iterating our tunnel / session contexts and store it in the private
+ * data of the seq_file.
+ */
+static int pppol2tp_proc_open(struct inode *inode, struct file *file)
+{
+ return seq_open_net(inode, file, &pppol2tp_seq_ops,
+ sizeof(struct pppol2tp_seq_data));
+}
+
+static const struct file_operations pppol2tp_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = pppol2tp_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_net,
+};
+
+#endif /* CONFIG_PROC_FS */
+
+/*****************************************************************************
+ * Network namespace
+ *****************************************************************************/
+
+static __net_init int pppol2tp_init_net(struct net *net)
+{
+ struct proc_dir_entry *pde;
+ int err = 0;
+
+ pde = proc_net_fops_create(net, "pppol2tp", S_IRUGO, &pppol2tp_proc_fops);
+ if (!pde) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+out:
+ return err;
+}
+
+static __net_exit void pppol2tp_exit_net(struct net *net)
+{
+ proc_net_remove(net, "pppol2tp");
+}
+
+static struct pernet_operations pppol2tp_net_ops = {
+ .init = pppol2tp_init_net,
+ .exit = pppol2tp_exit_net,
+ .id = &pppol2tp_net_id,
+};
+
+/*****************************************************************************
+ * Init and cleanup
+ *****************************************************************************/
+
+static const struct proto_ops pppol2tp_ops = {
+ .family = AF_PPPOX,
+ .owner = THIS_MODULE,
+ .release = pppol2tp_release,
+ .bind = sock_no_bind,
+ .connect = pppol2tp_connect,
+ .socketpair = sock_no_socketpair,
+ .accept = sock_no_accept,
+ .getname = pppol2tp_getname,
+ .poll = datagram_poll,
+ .listen = sock_no_listen,
+ .shutdown = sock_no_shutdown,
+ .setsockopt = pppol2tp_setsockopt,
+ .getsockopt = pppol2tp_getsockopt,
+ .sendmsg = pppol2tp_sendmsg,
+ .recvmsg = pppol2tp_recvmsg,
+ .mmap = sock_no_mmap,
+ .ioctl = pppox_ioctl,
+};
+
+static struct pppox_proto pppol2tp_proto = {
+ .create = pppol2tp_create,
+ .ioctl = pppol2tp_ioctl
+};
+
+#ifdef CONFIG_L2TP_V3
+
+static const struct l2tp_nl_cmd_ops pppol2tp_nl_cmd_ops = {
+ .session_create = pppol2tp_session_create,
+ .session_delete = pppol2tp_session_delete,
+};
+
+#endif /* CONFIG_L2TP_V3 */
+
+static int __init pppol2tp_init(void)
+{
+ int err;
+
+ err = register_pernet_device(&pppol2tp_net_ops);
+ if (err)
+ goto out;
+
+ err = proto_register(&pppol2tp_sk_proto, 0);
+ if (err)
+ goto out_unregister_pppol2tp_pernet;
+
+ err = register_pppox_proto(PX_PROTO_OL2TP, &pppol2tp_proto);
+ if (err)
+ goto out_unregister_pppol2tp_proto;
+
+#ifdef CONFIG_L2TP_V3
+ err = l2tp_nl_register_ops(L2TP_PWTYPE_PPP, &pppol2tp_nl_cmd_ops);
+ if (err)
+ goto out_unregister_pppox;
+#endif
+
+ printk(KERN_INFO "PPPoL2TP kernel driver, %s\n",
+ PPPOL2TP_DRV_VERSION);
+
+out:
+ return err;
+
+#ifdef CONFIG_L2TP_V3
+out_unregister_pppox:
+ unregister_pppox_proto(PX_PROTO_OL2TP);
+#endif
+out_unregister_pppol2tp_proto:
+ proto_unregister(&pppol2tp_sk_proto);
+out_unregister_pppol2tp_pernet:
+ unregister_pernet_device(&pppol2tp_net_ops);
+ goto out;
+}
+
+static void __exit pppol2tp_exit(void)
+{
+#ifdef CONFIG_L2TP_V3
+ l2tp_nl_unregister_ops(L2TP_PWTYPE_PPP);
+#endif
+ unregister_pppox_proto(PX_PROTO_OL2TP);
+ proto_unregister(&pppol2tp_sk_proto);
+ unregister_pernet_device(&pppol2tp_net_ops);
+}
+
+module_init(pppol2tp_init);
+module_exit(pppol2tp_exit);
+
+MODULE_AUTHOR("James Chapman <jchapman@katalix.com>");
+MODULE_DESCRIPTION("PPP over L2TP over UDP");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(PPPOL2TP_DRV_VERSION);
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 2db6a9f..023ba82 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -536,7 +536,7 @@
int rc = 0;
while (1) {
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
if (sk_wait_event(sk, &timeout, sk->sk_state == TCP_CLOSE))
break;
rc = -ERESTARTSYS;
@@ -547,7 +547,7 @@
break;
rc = 0;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return rc;
}
@@ -556,13 +556,13 @@
DEFINE_WAIT(wait);
while (1) {
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
if (sk_wait_event(sk, &timeout, sk->sk_state != TCP_SYN_SENT))
break;
if (signal_pending(current) || !timeout)
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return timeout;
}
@@ -573,7 +573,7 @@
int rc;
while (1) {
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
rc = 0;
if (sk_wait_event(sk, &timeout,
(sk->sk_shutdown & RCV_SHUTDOWN) ||
@@ -588,7 +588,7 @@
if (!timeout)
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return rc;
}
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index 78167e8..2bb0ddf 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -144,12 +144,6 @@
static int __init llc_init(void)
{
- struct net_device *dev;
-
- dev = first_net_device(&init_net);
- if (dev != NULL)
- dev = next_net_device(dev);
-
dev_add_pack(&llc_packet_type);
dev_add_pack(&llc_tr_packet_type);
return 0;
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index a952b7f..8a91f6c 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -15,8 +15,12 @@
if MAC80211 != n
+config MAC80211_HAS_RC
+ def_bool n
+
config MAC80211_RC_PID
bool "PID controller based rate control algorithm" if EMBEDDED
+ select MAC80211_HAS_RC
---help---
This option enables a TX rate control algorithm for
mac80211 that uses a PID controller to select the TX
@@ -24,12 +28,14 @@
config MAC80211_RC_MINSTREL
bool "Minstrel" if EMBEDDED
+ select MAC80211_HAS_RC
default y
---help---
This option enables the 'minstrel' TX rate control algorithm
choice
prompt "Default rate control algorithm"
+ depends on MAC80211_HAS_RC
default MAC80211_RC_DEFAULT_MINSTREL
---help---
This option selects the default rate control algorithm
@@ -62,6 +68,9 @@
endif
+comment "Some wireless drivers require a rate control algorithm"
+ depends on MAC80211_HAS_RC=n
+
config MAC80211_MESH
bool "Enable mac80211 mesh networking (pre-802.11s) support"
depends on MAC80211 && EXPERIMENTAL
@@ -212,8 +221,8 @@
depends on EVENT_TRACING
help
Say Y here to make mac80211 register with the ftrace
- framework for the driver API -- you can see which
- driver methods it is calling then by looking at the
- trace.
+ framework for the driver API -- you can then see which
+ driver methods it is calling and which API functions
+ drivers are calling by looking at the trace.
- If unsure, say N.
+ If unsure, say Y.
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index f9516a2..6bb9a9a 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -19,23 +19,25 @@
#include "ieee80211_i.h"
#include "driver-ops.h"
-void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
- u16 initiator, u16 reason)
+static void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
+ u16 initiator, u16 reason,
+ bool from_timer)
{
struct ieee80211_local *local = sta->local;
+ struct tid_ampdu_rx *tid_rx;
int i;
- /* check if TID is in operational state */
spin_lock_bh(&sta->lock);
- if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_OPERATIONAL) {
+
+ /* check if TID is in operational state */
+ if (!sta->ampdu_mlme.tid_active_rx[tid]) {
spin_unlock_bh(&sta->lock);
return;
}
- sta->ampdu_mlme.tid_state_rx[tid] =
- HT_AGG_STATE_REQ_STOP_BA_MSK |
- (initiator << HT_AGG_STATE_INITIATOR_SHIFT);
- spin_unlock_bh(&sta->lock);
+ sta->ampdu_mlme.tid_active_rx[tid] = false;
+
+ tid_rx = sta->ampdu_mlme.tid_rx[tid];
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Rx BA session stop requested for %pM tid %u\n",
@@ -47,61 +49,42 @@
printk(KERN_DEBUG "HW problem - can not stop rx "
"aggregation for tid %d\n", tid);
- /* shutdown timer has not expired */
- if (initiator != WLAN_BACK_TIMER)
- del_timer_sync(&sta->ampdu_mlme.tid_rx[tid]->session_timer);
-
/* check if this is a self generated aggregation halt */
- if (initiator == WLAN_BACK_RECIPIENT || initiator == WLAN_BACK_TIMER)
+ if (initiator == WLAN_BACK_RECIPIENT)
ieee80211_send_delba(sta->sdata, sta->sta.addr,
tid, 0, reason);
/* free the reordering buffer */
- for (i = 0; i < sta->ampdu_mlme.tid_rx[tid]->buf_size; i++) {
- if (sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]) {
+ for (i = 0; i < tid_rx->buf_size; i++) {
+ if (tid_rx->reorder_buf[i]) {
/* release the reordered frames */
- dev_kfree_skb(sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]);
- sta->ampdu_mlme.tid_rx[tid]->stored_mpdu_num--;
- sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i] = NULL;
+ dev_kfree_skb(tid_rx->reorder_buf[i]);
+ tid_rx->stored_mpdu_num--;
+ tid_rx->reorder_buf[i] = NULL;
}
}
- spin_lock_bh(&sta->lock);
/* free resources */
- kfree(sta->ampdu_mlme.tid_rx[tid]->reorder_buf);
- kfree(sta->ampdu_mlme.tid_rx[tid]->reorder_time);
+ kfree(tid_rx->reorder_buf);
+ kfree(tid_rx->reorder_time);
+ sta->ampdu_mlme.tid_rx[tid] = NULL;
- if (!sta->ampdu_mlme.tid_rx[tid]->shutdown) {
- kfree(sta->ampdu_mlme.tid_rx[tid]);
- sta->ampdu_mlme.tid_rx[tid] = NULL;
- }
-
- sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_IDLE;
spin_unlock_bh(&sta->lock);
+
+ if (!from_timer)
+ del_timer_sync(&tid_rx->session_timer);
+ kfree(tid_rx);
}
-void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid,
- u16 initiator, u16 reason)
+void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
+ u16 initiator, u16 reason)
{
- struct sta_info *sta;
-
- rcu_read_lock();
-
- sta = sta_info_get(sdata, ra);
- if (!sta) {
- rcu_read_unlock();
- return;
- }
-
- __ieee80211_stop_rx_ba_session(sta, tid, initiator, reason);
-
- rcu_read_unlock();
+ ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason, false);
}
/*
* After accepting the AddBA Request we activated a timer,
* resetting it after each frame that arrives from the originator.
- * if this timer expires ieee80211_sta_stop_rx_ba_session will be executed.
*/
static void sta_rx_agg_session_timer_expired(unsigned long data)
{
@@ -117,9 +100,8 @@
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
#endif
- ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr,
- (u16)*ptid, WLAN_BACK_TIMER,
- WLAN_REASON_QSTA_TIMEOUT);
+ ___ieee80211_stop_rx_ba_session(sta, *ptid, WLAN_BACK_RECIPIENT,
+ WLAN_REASON_QSTA_TIMEOUT, true);
}
static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid,
@@ -194,7 +176,7 @@
status = WLAN_STATUS_REQUEST_DECLINED;
- if (test_sta_flags(sta, WLAN_STA_SUSPEND)) {
+ if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Suspend in progress. "
"Denying ADDBA request\n");
@@ -232,7 +214,7 @@
/* examine state machine */
spin_lock_bh(&sta->lock);
- if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_IDLE) {
+ if (sta->ampdu_mlme.tid_active_rx[tid]) {
#ifdef CONFIG_MAC80211_HT_DEBUG
if (net_ratelimit())
printk(KERN_DEBUG "unexpected AddBA Req from "
@@ -294,7 +276,7 @@
}
/* change state and send addba resp */
- sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_OPERATIONAL;
+ sta->ampdu_mlme.tid_active_rx[tid] = true;
tid_agg_rx->dialog_token = dialog_token;
tid_agg_rx->ssn = start_seq_num;
tid_agg_rx->head_seq_num = start_seq_num;
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 87782a4..c163d0a 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -186,7 +186,7 @@
spin_unlock_bh(&sta->lock);
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "timer expired on tid %d but we are not "
- "(or no longer) expecting addBA response there",
+ "(or no longer) expecting addBA response there\n",
tid);
#endif
return;
@@ -214,6 +214,8 @@
int ret = 0;
u16 start_seq_num;
+ trace_api_start_tx_ba_session(pubsta, tid);
+
if (WARN_ON(!local->ops->ampdu_action))
return -EINVAL;
@@ -245,7 +247,7 @@
return -EINVAL;
}
- if (test_sta_flags(sta, WLAN_STA_SUSPEND)) {
+ if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Suspend in progress. "
"Denying BA session request\n");
@@ -414,7 +416,7 @@
struct sta_info *sta, u16 tid)
{
#ifdef CONFIG_MAC80211_HT_DEBUG
- printk(KERN_DEBUG "Aggregation is on for tid %d \n", tid);
+ printk(KERN_DEBUG "Aggregation is on for tid %d\n", tid);
#endif
spin_lock(&local->ampdu_lock);
@@ -440,6 +442,8 @@
struct sta_info *sta;
u8 *state;
+ trace_api_start_tx_ba_cb(sdata, ra, tid);
+
if (tid >= STA_TID_NUM) {
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n",
@@ -541,6 +545,8 @@
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
+ trace_api_stop_tx_ba_session(pubsta, tid, initiator);
+
if (!local->ops->ampdu_action)
return -EINVAL;
@@ -558,6 +564,8 @@
struct sta_info *sta;
u8 *state;
+ trace_api_stop_tx_ba_cb(sdata, ra, tid);
+
if (tid >= STA_TID_NUM) {
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n",
@@ -674,7 +682,7 @@
del_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
#ifdef CONFIG_MAC80211_HT_DEBUG
- printk(KERN_DEBUG "switched off addBA timer for tid %d \n", tid);
+ printk(KERN_DEBUG "switched off addBA timer for tid %d\n", tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (le16_to_cpu(mgmt->u.action.u.addba_resp.status)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index edc872e..845a6e6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -411,6 +411,17 @@
return ret;
}
+static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
+ int idx, struct survey_info *survey)
+{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+ if (!local->ops->get_survey)
+ return -EOPNOTSUPP;
+
+ return drv_get_survey(local, idx, survey);
+}
+
static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac, struct station_info *sinfo)
{
@@ -1137,6 +1148,10 @@
return -EINVAL;
}
+ /* enable WMM or activate new settings */
+ local->hw.conf.flags |= IEEE80211_CONF_QOS;
+ drv_config(local, IEEE80211_CONF_CHANGE_QOS);
+
return 0;
}
@@ -1403,6 +1418,35 @@
return 0;
}
+static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
+ struct net_device *dev,
+ s32 rssi_thold, u32 rssi_hyst)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_vif *vif = &sdata->vif;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+ if (rssi_thold == bss_conf->cqm_rssi_thold &&
+ rssi_hyst == bss_conf->cqm_rssi_hyst)
+ return 0;
+
+ bss_conf->cqm_rssi_thold = rssi_thold;
+ bss_conf->cqm_rssi_hyst = rssi_hyst;
+
+ if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) {
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+ return 0;
+ }
+
+ /* tell the driver upon association, unless already associated */
+ if (sdata->u.mgd.associated)
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+
+ return 0;
+}
+
static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
struct net_device *dev,
const u8 *addr,
@@ -1475,6 +1519,7 @@
.change_station = ieee80211_change_station,
.get_station = ieee80211_get_station,
.dump_station = ieee80211_dump_station,
+ .dump_survey = ieee80211_dump_survey,
#ifdef CONFIG_MAC80211_MESH
.add_mpath = ieee80211_add_mpath,
.del_mpath = ieee80211_del_mpath,
@@ -1507,4 +1552,5 @@
.remain_on_channel = ieee80211_remain_on_channel,
.cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
.action = ieee80211_action,
+ .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
};
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 83d4289..20b2998 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -100,6 +100,14 @@
return scnprintf(buf, buflen, "%pM\n", sdata->field); \
}
+#define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
+static ssize_t ieee80211_if_fmt_##name( \
+ const struct ieee80211_sub_if_data *sdata, \
+ char *buf, int buflen) \
+{ \
+ return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
+}
+
#define __IEEE80211_IF_FILE(name, _write) \
static ssize_t ieee80211_if_read_##name(struct file *file, \
char __user *userbuf, \
@@ -140,6 +148,8 @@
/* STA attributes */
IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
+IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
+IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps_mode)
@@ -276,6 +286,8 @@
DEBUGFS_ADD(bssid);
DEBUGFS_ADD(aid);
+ DEBUGFS_ADD(last_beacon);
+ DEBUGFS_ADD(ave_beacon);
DEBUGFS_ADD_MODE(smps, 0600);
}
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index d92800b..6bc9b07 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -57,7 +57,6 @@
STA_FILE(tx_retry_failed, tx_retry_failed, LU);
STA_FILE(tx_retry_count, tx_retry_count, LU);
STA_FILE(last_signal, last_signal, D);
-STA_FILE(last_noise, last_noise, D);
STA_FILE(wep_weak_iv_count, wep_weak_iv_count, LU);
static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
@@ -120,7 +119,7 @@
static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- char buf[64 + STA_TID_NUM * 40], *p = buf;
+ char buf[71 + STA_TID_NUM * 40], *p = buf;
int i;
struct sta_info *sta = file->private_data;
@@ -128,16 +127,16 @@
p += scnprintf(p, sizeof(buf) + buf - p, "next dialog_token: %#02x\n",
sta->ampdu_mlme.dialog_token_allocator + 1);
p += scnprintf(p, sizeof(buf) + buf - p,
- "TID\t\tRX\tDTKN\tSSN\t\tTX\tDTKN\tSSN\tpending\n");
+ "TID\t\tRX active\tDTKN\tSSN\t\tTX\tDTKN\tSSN\tpending\n");
for (i = 0; i < STA_TID_NUM; i++) {
p += scnprintf(p, sizeof(buf) + buf - p, "%02d", i);
p += scnprintf(p, sizeof(buf) + buf - p, "\t\t%x",
- sta->ampdu_mlme.tid_state_rx[i]);
+ sta->ampdu_mlme.tid_active_rx[i]);
p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.2x",
- sta->ampdu_mlme.tid_state_rx[i] ?
+ sta->ampdu_mlme.tid_active_rx[i] ?
sta->ampdu_mlme.tid_rx[i]->dialog_token : 0);
p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.3x",
- sta->ampdu_mlme.tid_state_rx[i] ?
+ sta->ampdu_mlme.tid_active_rx[i] ?
sta->ampdu_mlme.tid_rx[i]->ssn : 0);
p += scnprintf(p, sizeof(buf) + buf - p, "\t\t%x",
@@ -177,7 +176,7 @@
if (htc->ht_supported) {
p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.4x\n", htc->cap);
- PRINT_HT_CAP((htc->cap & BIT(0)), "RX LDCP");
+ PRINT_HT_CAP((htc->cap & BIT(0)), "RX LDPC");
PRINT_HT_CAP((htc->cap & BIT(1)), "HT20/HT40");
PRINT_HT_CAP(!(htc->cap & BIT(1)), "HT20");
@@ -289,7 +288,6 @@
DEBUGFS_ADD(tx_retry_failed);
DEBUGFS_ADD(tx_retry_count);
DEBUGFS_ADD(last_signal);
- DEBUGFS_ADD(last_noise);
DEBUGFS_ADD(wep_weak_iv_count);
DEBUGFS_ADD(ht_capa);
}
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index c3d8440..35e1e58 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -84,16 +84,14 @@
}
static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
- int mc_count,
- struct dev_addr_list *mc_list)
+ struct netdev_hw_addr_list *mc_list)
{
u64 ret = 0;
if (local->ops->prepare_multicast)
- ret = local->ops->prepare_multicast(&local->hw, mc_count,
- mc_list);
+ ret = local->ops->prepare_multicast(&local->hw, mc_list);
- trace_drv_prepare_multicast(local, mc_count, ret);
+ trace_drv_prepare_multicast(local, mc_list->count, ret);
return ret;
}
@@ -346,6 +344,15 @@
return ret;
}
+static inline int drv_get_survey(struct ieee80211_local *local, int idx,
+ struct survey_info *survey)
+{
+ int ret = -EOPNOTSUPP;
+ if (local->ops->conf_tx)
+ ret = local->ops->get_survey(&local->hw, idx, survey);
+ /* trace_drv_get_survey(local, idx, survey, ret); */
+ return ret;
+}
static inline void drv_rfkill_poll(struct ieee80211_local *local)
{
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index 41baf73..e209cb82 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -32,6 +32,10 @@
#define VIF_PR_FMT " vif:%s(%d)"
#define VIF_PR_ARG __get_str(vif_name), __entry->vif_type
+/*
+ * Tracing for driver callbacks.
+ */
+
TRACE_EVENT(drv_start,
TP_PROTO(struct ieee80211_local *local, int ret),
@@ -766,6 +770,277 @@
LOCAL_PR_ARG, __entry->drop
)
);
+
+/*
+ * Tracing for API calls that drivers call.
+ */
+
+TRACE_EVENT(api_start_tx_ba_session,
+ TP_PROTO(struct ieee80211_sta *sta, u16 tid),
+
+ TP_ARGS(sta, tid),
+
+ TP_STRUCT__entry(
+ STA_ENTRY
+ __field(u16, tid)
+ ),
+
+ TP_fast_assign(
+ STA_ASSIGN;
+ __entry->tid = tid;
+ ),
+
+ TP_printk(
+ STA_PR_FMT " tid:%d",
+ STA_PR_ARG, __entry->tid
+ )
+);
+
+TRACE_EVENT(api_start_tx_ba_cb,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
+
+ TP_ARGS(sdata, ra, tid),
+
+ TP_STRUCT__entry(
+ VIF_ENTRY
+ __array(u8, ra, ETH_ALEN)
+ __field(u16, tid)
+ ),
+
+ TP_fast_assign(
+ VIF_ASSIGN;
+ memcpy(__entry->ra, ra, ETH_ALEN);
+ __entry->tid = tid;
+ ),
+
+ TP_printk(
+ VIF_PR_FMT " ra:%pM tid:%d",
+ VIF_PR_ARG, __entry->ra, __entry->tid
+ )
+);
+
+TRACE_EVENT(api_stop_tx_ba_session,
+ TP_PROTO(struct ieee80211_sta *sta, u16 tid, u16 initiator),
+
+ TP_ARGS(sta, tid, initiator),
+
+ TP_STRUCT__entry(
+ STA_ENTRY
+ __field(u16, tid)
+ __field(u16, initiator)
+ ),
+
+ TP_fast_assign(
+ STA_ASSIGN;
+ __entry->tid = tid;
+ __entry->initiator = initiator;
+ ),
+
+ TP_printk(
+ STA_PR_FMT " tid:%d initiator:%d",
+ STA_PR_ARG, __entry->tid, __entry->initiator
+ )
+);
+
+TRACE_EVENT(api_stop_tx_ba_cb,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata, const u8 *ra, u16 tid),
+
+ TP_ARGS(sdata, ra, tid),
+
+ TP_STRUCT__entry(
+ VIF_ENTRY
+ __array(u8, ra, ETH_ALEN)
+ __field(u16, tid)
+ ),
+
+ TP_fast_assign(
+ VIF_ASSIGN;
+ memcpy(__entry->ra, ra, ETH_ALEN);
+ __entry->tid = tid;
+ ),
+
+ TP_printk(
+ VIF_PR_FMT " ra:%pM tid:%d",
+ VIF_PR_ARG, __entry->ra, __entry->tid
+ )
+);
+
+TRACE_EVENT(api_restart_hw,
+ TP_PROTO(struct ieee80211_local *local),
+
+ TP_ARGS(local),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT,
+ LOCAL_PR_ARG
+ )
+);
+
+TRACE_EVENT(api_beacon_loss,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata),
+
+ TP_ARGS(sdata),
+
+ TP_STRUCT__entry(
+ VIF_ENTRY
+ ),
+
+ TP_fast_assign(
+ VIF_ASSIGN;
+ ),
+
+ TP_printk(
+ VIF_PR_FMT,
+ VIF_PR_ARG
+ )
+);
+
+TRACE_EVENT(api_connection_loss,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata),
+
+ TP_ARGS(sdata),
+
+ TP_STRUCT__entry(
+ VIF_ENTRY
+ ),
+
+ TP_fast_assign(
+ VIF_ASSIGN;
+ ),
+
+ TP_printk(
+ VIF_PR_FMT,
+ VIF_PR_ARG
+ )
+);
+
+TRACE_EVENT(api_cqm_rssi_notify,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata,
+ enum nl80211_cqm_rssi_threshold_event rssi_event),
+
+ TP_ARGS(sdata, rssi_event),
+
+ TP_STRUCT__entry(
+ VIF_ENTRY
+ __field(u32, rssi_event)
+ ),
+
+ TP_fast_assign(
+ VIF_ASSIGN;
+ __entry->rssi_event = rssi_event;
+ ),
+
+ TP_printk(
+ VIF_PR_FMT " event:%d",
+ VIF_PR_ARG, __entry->rssi_event
+ )
+);
+
+TRACE_EVENT(api_scan_completed,
+ TP_PROTO(struct ieee80211_local *local, bool aborted),
+
+ TP_ARGS(local, aborted),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(bool, aborted)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->aborted = aborted;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " aborted:%d",
+ LOCAL_PR_ARG, __entry->aborted
+ )
+);
+
+TRACE_EVENT(api_sta_block_awake,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sta *sta, bool block),
+
+ TP_ARGS(local, sta, block),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ STA_ENTRY
+ __field(bool, block)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ STA_ASSIGN;
+ __entry->block = block;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT STA_PR_FMT " block:%d",
+ LOCAL_PR_ARG, STA_PR_FMT, __entry->block
+ )
+);
+
+/*
+ * Tracing for internal functions
+ * (which may also be called in response to driver calls)
+ */
+
+TRACE_EVENT(wake_queue,
+ TP_PROTO(struct ieee80211_local *local, u16 queue,
+ enum queue_stop_reason reason),
+
+ TP_ARGS(local, queue, reason),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(u16, queue)
+ __field(u32, reason)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->queue = queue;
+ __entry->reason = reason;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " queue:%d, reason:%d",
+ LOCAL_PR_ARG, __entry->queue, __entry->reason
+ )
+);
+
+TRACE_EVENT(stop_queue,
+ TP_PROTO(struct ieee80211_local *local, u16 queue,
+ enum queue_stop_reason reason),
+
+ TP_ARGS(local, queue, reason),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(u16, queue)
+ __field(u32, reason)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->queue = queue;
+ __entry->reason = reason;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " queue:%d, reason:%d",
+ LOCAL_PR_ARG, __entry->queue, __entry->reason
+ )
+);
#endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index bb677a7..2ab106a 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -175,8 +175,7 @@
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (initiator == WLAN_BACK_INITIATOR)
- ieee80211_sta_stop_rx_ba_session(sdata, sta->sta.addr, tid,
- WLAN_BACK_INITIATOR, 0);
+ __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0);
else { /* WLAN_BACK_RECIPIENT */
spin_lock_bh(&sta->lock);
if (sta->ampdu_mlme.tid_state_tx[tid] & HT_ADDBA_REQUESTED_MSK)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index e2976da..e6f3b0c 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -265,17 +265,16 @@
sta->sta.supp_rates[band] = supp_rates |
ieee80211_mandatory_rates(local, band);
+ if (sta->sta.supp_rates[band] != prev_rates) {
#ifdef CONFIG_MAC80211_IBSS_DEBUG
- if (sta->sta.supp_rates[band] != prev_rates)
printk(KERN_DEBUG "%s: updated supp_rates set "
- "for %pM based on beacon info (0x%llx | "
- "0x%llx -> 0x%llx)\n",
- sdata->name,
- sta->sta.addr,
- (unsigned long long) prev_rates,
- (unsigned long long) supp_rates,
- (unsigned long long) sta->sta.supp_rates[band]);
+ "for %pM based on beacon/probe_response "
+ "(0x%x -> 0x%x)\n",
+ sdata->name, sta->sta.addr,
+ prev_rates, sta->sta.supp_rates[band]);
#endif
+ rate_control_rate_init(sta);
+ }
rcu_read_unlock();
} else {
rcu_read_unlock();
@@ -371,6 +370,7 @@
sdata->name, mgmt->bssid);
#endif
ieee80211_sta_join_ibss(sdata, bss);
+ supp_rates = ieee80211_sta_get_rates(local, elems, band);
ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa,
supp_rates, GFP_KERNEL);
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 241533e..c9712f3 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -317,6 +317,7 @@
IEEE80211_STA_MFP_ENABLED = BIT(6),
IEEE80211_STA_UAPSD_ENABLED = BIT(7),
IEEE80211_STA_NULLFUNC_ACKED = BIT(8),
+ IEEE80211_STA_RESET_SIGNAL_AVE = BIT(9),
};
struct ieee80211_if_managed {
@@ -327,7 +328,7 @@
struct work_struct work;
struct work_struct monitor_work;
struct work_struct chswitch_work;
- struct work_struct beacon_loss_work;
+ struct work_struct beacon_connection_loss_work;
unsigned long probe_timeout;
int probe_send_count;
@@ -359,6 +360,24 @@
int wmm_last_param_set;
u8 use_4addr;
+
+ /* Signal strength from the last Beacon frame in the current BSS. */
+ int last_beacon_signal;
+
+ /*
+ * Weighted average of the signal strength from Beacon frames in the
+ * current BSS. This is in units of 1/16 of the signal unit to maintain
+ * accuracy and to speed up calculations, i.e., the value need to be
+ * divided by 16 to get the actual value.
+ */
+ int ave_beacon_signal;
+
+ /*
+ * Last Beacon frame signal strength average (ave_beacon_signal / 16)
+ * that triggered a cqm event. 0 indicates that no event has been
+ * generated for the current association.
+ */
+ int last_cqm_event_signal;
};
enum ieee80211_ibss_request {
@@ -646,8 +665,7 @@
struct work_struct recalc_smps;
/* aggregated multicast list */
- struct dev_addr_list *mc_list;
- int mc_count;
+ struct netdev_hw_addr_list mc_list;
bool tim_in_locked_section; /* see ieee80211_beacon_get() */
@@ -745,6 +763,7 @@
int scan_channel_idx;
int scan_ies_len;
+ unsigned long leave_oper_channel_time;
enum mac80211_scan_state next_scan_state;
struct delayed_work scan_work;
struct ieee80211_sub_if_data *scan_sdata;
@@ -1078,8 +1097,6 @@
enum ieee80211_smps_mode smps, const u8 *da,
const u8 *bssid);
-void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da,
- u16 tid, u16 initiator, u16 reason);
void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
u16 initiator, u16 reason);
void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta);
@@ -1155,7 +1172,7 @@
int powersave);
void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
struct ieee80211_hdr *hdr);
-void ieee80211_beacon_loss_work(struct work_struct *work);
+void ieee80211_beacon_connection_loss_work(struct work_struct *work);
void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
enum queue_stop_reason reason);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index e08fa8e..50deb01 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -413,8 +413,7 @@
netif_addr_lock_bh(dev);
spin_lock_bh(&local->filter_lock);
- __dev_addr_unsync(&local->mc_list, &local->mc_count,
- &dev->mc_list, &dev->mc_count);
+ __hw_addr_unsync(&local->mc_list, &dev->mc, dev->addr_len);
spin_unlock_bh(&local->filter_lock);
netif_addr_unlock_bh(dev);
@@ -487,7 +486,7 @@
cancel_work_sync(&sdata->u.mgd.work);
cancel_work_sync(&sdata->u.mgd.chswitch_work);
cancel_work_sync(&sdata->u.mgd.monitor_work);
- cancel_work_sync(&sdata->u.mgd.beacon_loss_work);
+ cancel_work_sync(&sdata->u.mgd.beacon_connection_loss_work);
/*
* When we get here, the interface is marked down.
@@ -597,8 +596,7 @@
sdata->flags ^= IEEE80211_SDATA_PROMISC;
}
spin_lock_bh(&local->filter_lock);
- __dev_addr_sync(&local->mc_list, &local->mc_count,
- &dev->mc_list, &dev->mc_count);
+ __hw_addr_sync(&local->mc_list, &dev->mc, dev->addr_len);
spin_unlock_bh(&local->filter_lock);
ieee80211_queue_work(&local->hw, &local->reconfig_filter);
}
@@ -816,6 +814,118 @@
return 0;
}
+static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
+ struct net_device *dev,
+ enum nl80211_iftype type)
+{
+ struct ieee80211_sub_if_data *sdata;
+ u64 mask, start, addr, val, inc;
+ u8 *m;
+ u8 tmp_addr[ETH_ALEN];
+ int i;
+
+ /* default ... something at least */
+ memcpy(dev->perm_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
+
+ if (is_zero_ether_addr(local->hw.wiphy->addr_mask) &&
+ local->hw.wiphy->n_addresses <= 1)
+ return;
+
+
+ mutex_lock(&local->iflist_mtx);
+
+ switch (type) {
+ case NL80211_IFTYPE_MONITOR:
+ /* doesn't matter */
+ break;
+ case NL80211_IFTYPE_WDS:
+ case NL80211_IFTYPE_AP_VLAN:
+ /* match up with an AP interface */
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type != NL80211_IFTYPE_AP)
+ continue;
+ memcpy(dev->perm_addr, sdata->vif.addr, ETH_ALEN);
+ break;
+ }
+ /* keep default if no AP interface present */
+ break;
+ default:
+ /* assign a new address if possible -- try n_addresses first */
+ for (i = 0; i < local->hw.wiphy->n_addresses; i++) {
+ bool used = false;
+
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (memcmp(local->hw.wiphy->addresses[i].addr,
+ sdata->vif.addr, ETH_ALEN) == 0) {
+ used = true;
+ break;
+ }
+ }
+
+ if (!used) {
+ memcpy(dev->perm_addr,
+ local->hw.wiphy->addresses[i].addr,
+ ETH_ALEN);
+ break;
+ }
+ }
+
+ /* try mask if available */
+ if (is_zero_ether_addr(local->hw.wiphy->addr_mask))
+ break;
+
+ m = local->hw.wiphy->addr_mask;
+ mask = ((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) |
+ ((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
+ ((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
+
+ if (__ffs64(mask) + hweight64(mask) != fls64(mask)) {
+ /* not a contiguous mask ... not handled now! */
+ printk(KERN_DEBUG "not contiguous\n");
+ break;
+ }
+
+ m = local->hw.wiphy->perm_addr;
+ start = ((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) |
+ ((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
+ ((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
+
+ inc = 1ULL<<__ffs64(mask);
+ val = (start & mask);
+ addr = (start & ~mask) | (val & mask);
+ do {
+ bool used = false;
+
+ tmp_addr[5] = addr >> 0*8;
+ tmp_addr[4] = addr >> 1*8;
+ tmp_addr[3] = addr >> 2*8;
+ tmp_addr[2] = addr >> 3*8;
+ tmp_addr[1] = addr >> 4*8;
+ tmp_addr[0] = addr >> 5*8;
+
+ val += inc;
+
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (memcmp(tmp_addr, sdata->vif.addr,
+ ETH_ALEN) == 0) {
+ used = true;
+ break;
+ }
+ }
+
+ if (!used) {
+ memcpy(dev->perm_addr, tmp_addr, ETH_ALEN);
+ break;
+ }
+ addr = (start & ~mask) | (val & mask);
+ } while (addr != start);
+
+ break;
+ }
+
+ mutex_unlock(&local->iflist_mtx);
+}
+
int ieee80211_if_add(struct ieee80211_local *local, const char *name,
struct net_device **new_dev, enum nl80211_iftype type,
struct vif_params *params)
@@ -845,8 +955,8 @@
if (ret < 0)
goto fail;
- memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
- memcpy(ndev->perm_addr, ndev->dev_addr, ETH_ALEN);
+ ieee80211_assign_perm_addr(local, ndev, type);
+ memcpy(ndev->dev_addr, ndev->perm_addr, ETH_ALEN);
SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
/* don't use IEEE80211_DEV_TO_SUB_IF because it checks too much */
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index e8f6e3b..8d4b417 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -140,6 +140,7 @@
struct ieee80211_sub_if_data,
u.ap);
+ key->conf.ap_addr = sdata->dev->dev_addr;
ret = drv_set_key(key->local, SET_KEY, sdata, sta, &key->conf);
if (!ret) {
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b887e48..011ee85 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -71,7 +71,7 @@
spin_lock_bh(&local->filter_lock);
changed_flags = local->filter_flags ^ new_flags;
- mc = drv_prepare_multicast(local, local->mc_count, local->mc_list);
+ mc = drv_prepare_multicast(local, &local->mc_list);
spin_unlock_bh(&local->filter_lock);
/* be a bit nasty */
@@ -309,6 +309,8 @@
{
struct ieee80211_local *local = hw_to_local(hw);
+ trace_api_restart_hw(local);
+
/* use this reason, __ieee80211_resume will unblock it */
ieee80211_stop_queues_by_reason(hw,
IEEE80211_QUEUE_STOP_REASON_SUSPEND);
@@ -388,6 +390,9 @@
local->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN;
INIT_LIST_HEAD(&local->interfaces);
+
+ __hw_addr_init(&local->mc_list);
+
mutex_init(&local->iflist_mtx);
mutex_init(&local->scan_mtx);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 859ee5f..7e93524 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -601,10 +601,10 @@
struct ieee80211_rx_status *rx_status)
{
switch (mgmt->u.action.category) {
- case MESH_PLINK_CATEGORY:
+ case WLAN_CATEGORY_MESH_PLINK:
mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
break;
- case MESH_PATH_SEL_CATEGORY:
+ case WLAN_CATEGORY_MESH_PATH_SEL:
mesh_rx_path_sel_frame(sdata, mgmt, len);
break;
}
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 85562c5..c88087f 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -209,8 +209,6 @@
#define MESH_MAX_MPATHS 1024
/* Pending ANA approval */
-#define MESH_PLINK_CATEGORY 30
-#define MESH_PATH_SEL_CATEGORY 32
#define MESH_PATH_SEL_ACTION 0
/* PERR reason codes */
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index fefc45c..d89ed7f 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -132,7 +132,7 @@
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
/* BSSID == SA */
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- mgmt->u.action.category = MESH_PATH_SEL_CATEGORY;
+ mgmt->u.action.category = WLAN_CATEGORY_MESH_PATH_SEL;
mgmt->u.action.u.mesh_action.action_code = MESH_PATH_SEL_ACTION;
switch (action) {
@@ -225,7 +225,7 @@
memcpy(mgmt->da, ra, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */
- mgmt->u.action.category = MESH_PATH_SEL_CATEGORY;
+ mgmt->u.action.category = WLAN_CATEGORY_MESH_PATH_SEL;
mgmt->u.action.u.mesh_action.action_code = MESH_PATH_SEL_ACTION;
ie_len = 15;
pos = skb_put(skb, 2 + ie_len);
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 7b7080e..3cd5f7b 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -172,7 +172,7 @@
memcpy(mgmt->da, da, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */
- mgmt->u.action.category = MESH_PLINK_CATEGORY;
+ mgmt->u.action.category = WLAN_CATEGORY_MESH_PLINK;
mgmt->u.action.u.plink_action.action_code = action;
if (action == PLINK_CLOSE)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 4aefa6d..425f66c 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -47,6 +47,13 @@
*/
#define IEEE80211_PROBE_WAIT (HZ / 2)
+/*
+ * Weight given to the latest Beacon frame when calculating average signal
+ * strength for Beacon frames received in the current BSS. This must be
+ * between 1 and 15.
+ */
+#define IEEE80211_SIGNAL_AVE_WEIGHT 3
+
#define TMR_RUNNING_TIMER 0
#define TMR_RUNNING_CHANSW 1
@@ -206,7 +213,7 @@
static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
const u8 *bssid, u16 stype, u16 reason,
- void *cookie)
+ void *cookie, bool send_frame)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -243,7 +250,11 @@
cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len);
if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED))
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
- ieee80211_tx_skb(sdata, skb);
+
+ if (send_frame)
+ ieee80211_tx_skb(sdata, skb);
+ else
+ kfree_skb(skb);
}
void ieee80211_send_pspoll(struct ieee80211_local *local,
@@ -592,6 +603,9 @@
int count;
u8 *pos, uapsd_queues = 0;
+ if (!local->ops->conf_tx)
+ return;
+
if (local->hw.queues < 4)
return;
@@ -666,11 +680,15 @@
params.aifs, params.cw_min, params.cw_max, params.txop,
params.uapsd);
#endif
- if (drv_conf_tx(local, queue, ¶ms) && local->ops->conf_tx)
+ if (drv_conf_tx(local, queue, ¶ms))
printk(KERN_DEBUG "%s: failed to set TX queue "
"parameters for queue %d\n",
wiphy_name(local->hw.wiphy), queue);
}
+
+ /* enable WMM or activate new settings */
+ local->hw.conf.flags |= IEEE80211_CONF_QOS;
+ drv_config(local, IEEE80211_CONF_CHANGE_QOS);
}
static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
@@ -731,6 +749,8 @@
sdata->u.mgd.associated = cbss;
memcpy(sdata->u.mgd.bssid, cbss->bssid, ETH_ALEN);
+ sdata->u.mgd.flags |= IEEE80211_STA_RESET_SIGNAL_AVE;
+
/* just to be sure */
sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
IEEE80211_STA_BEACON_POLL);
@@ -756,6 +776,11 @@
/* And the BSSID changed - we're associated now */
bss_info_changed |= BSS_CHANGED_BSSID;
+ /* Tell the driver to monitor connection quality (if supported) */
+ if ((local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI) &&
+ sdata->vif.bss_conf.cqm_rssi_thold)
+ bss_info_changed |= BSS_CHANGED_CQM;
+
ieee80211_bss_info_change_notify(sdata, bss_info_changed);
mutex_lock(&local->iflist_mtx);
@@ -767,7 +792,8 @@
netif_carrier_on(sdata->dev);
}
-static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata)
+static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
+ bool remove_sta)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
@@ -840,7 +866,8 @@
changed |= BSS_CHANGED_BSSID;
ieee80211_bss_info_change_notify(sdata, changed);
- sta_info_destroy_addr(sdata, bssid);
+ if (remove_sta)
+ sta_info_destroy_addr(sdata, bssid);
}
void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
@@ -857,6 +884,9 @@
if (is_multicast_ether_addr(hdr->addr1))
return;
+ if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
+ return;
+
mod_timer(&sdata->u.mgd.conn_mon_timer,
round_jiffies_up(jiffies + IEEE80211_CONNECTION_IDLE_TIME));
}
@@ -934,23 +964,72 @@
mutex_unlock(&ifmgd->mtx);
}
-void ieee80211_beacon_loss_work(struct work_struct *work)
+static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_local *local = sdata->local;
+ u8 bssid[ETH_ALEN];
+
+ mutex_lock(&ifmgd->mtx);
+ if (!ifmgd->associated) {
+ mutex_unlock(&ifmgd->mtx);
+ return;
+ }
+
+ memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
+
+ printk(KERN_DEBUG "Connection to AP %pM lost.\n", bssid);
+
+ ieee80211_set_disassoc(sdata, true);
+ ieee80211_recalc_idle(local);
+ mutex_unlock(&ifmgd->mtx);
+ /*
+ * must be outside lock due to cfg80211,
+ * but that's not a problem.
+ */
+ ieee80211_send_deauth_disassoc(sdata, bssid,
+ IEEE80211_STYPE_DEAUTH,
+ WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
+ NULL, true);
+}
+
+void ieee80211_beacon_connection_loss_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
- u.mgd.beacon_loss_work);
+ u.mgd.beacon_connection_loss_work);
- ieee80211_mgd_probe_ap(sdata, true);
+ if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
+ __ieee80211_connection_loss(sdata);
+ else
+ ieee80211_mgd_probe_ap(sdata, true);
}
void ieee80211_beacon_loss(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_hw *hw = &sdata->local->hw;
- ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.beacon_loss_work);
+ trace_api_beacon_loss(sdata);
+
+ WARN_ON(hw->flags & IEEE80211_HW_CONNECTION_MONITOR);
+ ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
}
EXPORT_SYMBOL(ieee80211_beacon_loss);
+void ieee80211_connection_loss(struct ieee80211_vif *vif)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_hw *hw = &sdata->local->hw;
+
+ trace_api_connection_loss(sdata);
+
+ WARN_ON(!(hw->flags & IEEE80211_HW_CONNECTION_MONITOR));
+ ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
+}
+EXPORT_SYMBOL(ieee80211_connection_loss);
+
+
static enum rx_mgmt_action __must_check
ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len)
@@ -971,7 +1050,7 @@
printk(KERN_DEBUG "%s: deauthenticated from %pM (Reason: %u)\n",
sdata->name, bssid, reason_code);
- ieee80211_set_disassoc(sdata);
+ ieee80211_set_disassoc(sdata, true);
ieee80211_recalc_idle(sdata->local);
return RX_MGMT_CFG80211_DEAUTH;
@@ -1001,7 +1080,7 @@
printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n",
sdata->name, mgmt->sa, reason_code);
- ieee80211_set_disassoc(sdata);
+ ieee80211_set_disassoc(sdata, true);
ieee80211_recalc_idle(sdata->local);
return RX_MGMT_CFG80211_DISASSOC;
}
@@ -1254,12 +1333,17 @@
mutex_lock(&sdata->local->iflist_mtx);
ieee80211_recalc_ps(sdata->local, -1);
mutex_unlock(&sdata->local->iflist_mtx);
+
+ if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
+ return;
+
/*
* We've received a probe response, but are not sure whether
* we have or will be receiving any beacons or data, so let's
* schedule the timers again, just in case.
*/
mod_beacon_timer(sdata);
+
mod_timer(&ifmgd->conn_mon_timer,
round_jiffies_up(jiffies +
IEEE80211_CONNECTION_IDLE_TIME));
@@ -1293,6 +1377,7 @@
struct ieee80211_rx_status *rx_status)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
size_t baselen;
struct ieee802_11_elems elems;
struct ieee80211_local *local = sdata->local;
@@ -1328,6 +1413,41 @@
if (memcmp(bssid, mgmt->bssid, ETH_ALEN) != 0)
return;
+ /* Track average RSSI from the Beacon frames of the current AP */
+ ifmgd->last_beacon_signal = rx_status->signal;
+ if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) {
+ ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE;
+ ifmgd->ave_beacon_signal = rx_status->signal;
+ ifmgd->last_cqm_event_signal = 0;
+ } else {
+ ifmgd->ave_beacon_signal =
+ (IEEE80211_SIGNAL_AVE_WEIGHT * rx_status->signal * 16 +
+ (16 - IEEE80211_SIGNAL_AVE_WEIGHT) *
+ ifmgd->ave_beacon_signal) / 16;
+ }
+ if (bss_conf->cqm_rssi_thold &&
+ !(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) {
+ int sig = ifmgd->ave_beacon_signal / 16;
+ int last_event = ifmgd->last_cqm_event_signal;
+ int thold = bss_conf->cqm_rssi_thold;
+ int hyst = bss_conf->cqm_rssi_hyst;
+ if (sig < thold &&
+ (last_event == 0 || sig < last_event - hyst)) {
+ ifmgd->last_cqm_event_signal = sig;
+ ieee80211_cqm_rssi_notify(
+ &sdata->vif,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+ GFP_KERNEL);
+ } else if (sig > thold &&
+ (last_event == 0 || sig > last_event + hyst)) {
+ ifmgd->last_cqm_event_signal = sig;
+ ieee80211_cqm_rssi_notify(
+ &sdata->vif,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+ GFP_KERNEL);
+ }
+ }
+
if (ifmgd->flags & IEEE80211_STA_BEACON_POLL) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
if (net_ratelimit()) {
@@ -1613,7 +1733,7 @@
printk(KERN_DEBUG "No probe response from AP %pM"
" after %dms, disconnecting.\n",
bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ);
- ieee80211_set_disassoc(sdata);
+ ieee80211_set_disassoc(sdata, true);
ieee80211_recalc_idle(local);
mutex_unlock(&ifmgd->mtx);
/*
@@ -1623,7 +1743,7 @@
ieee80211_send_deauth_disassoc(sdata, bssid,
IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
- NULL);
+ NULL, true);
mutex_lock(&ifmgd->mtx);
}
}
@@ -1640,7 +1760,8 @@
if (local->quiescing)
return;
- ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.beacon_loss_work);
+ ieee80211_queue_work(&sdata->local->hw,
+ &sdata->u.mgd.beacon_connection_loss_work);
}
static void ieee80211_sta_conn_mon_timer(unsigned long data)
@@ -1692,7 +1813,7 @@
*/
cancel_work_sync(&ifmgd->work);
- cancel_work_sync(&ifmgd->beacon_loss_work);
+ cancel_work_sync(&ifmgd->beacon_connection_loss_work);
if (del_timer_sync(&ifmgd->timer))
set_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running);
@@ -1726,7 +1847,8 @@
INIT_WORK(&ifmgd->work, ieee80211_sta_work);
INIT_WORK(&ifmgd->monitor_work, ieee80211_sta_monitor_work);
INIT_WORK(&ifmgd->chswitch_work, ieee80211_chswitch_work);
- INIT_WORK(&ifmgd->beacon_loss_work, ieee80211_beacon_loss_work);
+ INIT_WORK(&ifmgd->beacon_connection_loss_work,
+ ieee80211_beacon_connection_loss_work);
setup_timer(&ifmgd->timer, ieee80211_sta_timer,
(unsigned long) sdata);
setup_timer(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer,
@@ -1805,6 +1927,9 @@
struct ieee80211_work *wk;
u16 auth_alg;
+ if (req->local_state_change)
+ return 0; /* no need to update mac80211 state */
+
switch (req->auth_type) {
case NL80211_AUTHTYPE_OPEN_SYSTEM:
auth_alg = WLAN_AUTH_OPEN;
@@ -1913,7 +2038,7 @@
}
/* Trying to reassociate - clear previous association state */
- ieee80211_set_disassoc(sdata);
+ ieee80211_set_disassoc(sdata, true);
}
mutex_unlock(&ifmgd->mtx);
@@ -2017,7 +2142,7 @@
if (ifmgd->associated == req->bss) {
bssid = req->bss->bssid;
- ieee80211_set_disassoc(sdata);
+ ieee80211_set_disassoc(sdata, true);
mutex_unlock(&ifmgd->mtx);
} else {
bool not_auth_yet = false;
@@ -2060,9 +2185,9 @@
printk(KERN_DEBUG "%s: deauthenticating from %pM by local choice (reason=%d)\n",
sdata->name, bssid, req->reason_code);
- ieee80211_send_deauth_disassoc(sdata, bssid,
- IEEE80211_STYPE_DEAUTH, req->reason_code,
- cookie);
+ ieee80211_send_deauth_disassoc(sdata, bssid, IEEE80211_STYPE_DEAUTH,
+ req->reason_code, cookie,
+ !req->local_state_change);
ieee80211_recalc_idle(sdata->local);
@@ -2074,6 +2199,7 @@
void *cookie)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ u8 bssid[ETH_ALEN];
mutex_lock(&ifmgd->mtx);
@@ -2091,13 +2217,15 @@
printk(KERN_DEBUG "%s: disassociating from %pM by local choice (reason=%d)\n",
sdata->name, req->bss->bssid, req->reason_code);
- ieee80211_set_disassoc(sdata);
+ memcpy(bssid, req->bss->bssid, ETH_ALEN);
+ ieee80211_set_disassoc(sdata, false);
mutex_unlock(&ifmgd->mtx);
ieee80211_send_deauth_disassoc(sdata, req->bss->bssid,
IEEE80211_STYPE_DISASSOC, req->reason_code,
- cookie);
+ cookie, !req->local_state_change);
+ sta_info_destroy_addr(sdata, bssid);
ieee80211_recalc_idle(sdata->local);
@@ -2138,3 +2266,15 @@
*cookie = (unsigned long) skb;
return 0;
}
+
+void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ trace_api_cqm_rssi_notify(sdata, rssi_event);
+
+ cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, gfp);
+}
+EXPORT_SYMBOL(ieee80211_cqm_rssi_notify);
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 0e64484..75202b2 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -46,7 +46,7 @@
if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
list_for_each_entry_rcu(sta, &local->sta_list, list) {
- set_sta_flags(sta, WLAN_STA_SUSPEND);
+ set_sta_flags(sta, WLAN_STA_BLOCK_BA);
ieee80211_sta_tear_down_BA_sessions(sta);
}
}
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 818abfa..f65ce6d 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -542,7 +542,7 @@
kfree(priv);
}
-static struct rate_control_ops mac80211_minstrel = {
+struct rate_control_ops mac80211_minstrel = {
.name = "minstrel",
.tx_status = minstrel_tx_status,
.get_rate = minstrel_get_rate,
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
index 38bf4168..0f5a833 100644
--- a/net/mac80211/rc80211_minstrel.h
+++ b/net/mac80211/rc80211_minstrel.h
@@ -80,7 +80,18 @@
unsigned int lookaround_rate_mrr;
};
+struct minstrel_debugfs_info {
+ size_t len;
+ char buf[];
+};
+
+extern struct rate_control_ops mac80211_minstrel;
void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
void minstrel_remove_sta_debugfs(void *priv, void *priv_sta);
+/* debugfs */
+int minstrel_stats_open(struct inode *inode, struct file *file);
+ssize_t minstrel_stats_read(struct file *file, char __user *buf, size_t len, loff_t *ppos);
+int minstrel_stats_release(struct inode *inode, struct file *file);
+
#endif
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c
index 0e1f12b..241e76f 100644
--- a/net/mac80211/rc80211_minstrel_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_debugfs.c
@@ -53,21 +53,15 @@
#include <net/mac80211.h>
#include "rc80211_minstrel.h"
-struct minstrel_stats_info {
- struct minstrel_sta_info *mi;
- char buf[4096];
- size_t len;
-};
-
-static int
+int
minstrel_stats_open(struct inode *inode, struct file *file)
{
struct minstrel_sta_info *mi = inode->i_private;
- struct minstrel_stats_info *ms;
+ struct minstrel_debugfs_info *ms;
unsigned int i, tp, prob, eprob;
char *p;
- ms = kmalloc(sizeof(*ms), GFP_KERNEL);
+ ms = kmalloc(sizeof(*ms) + 4096, GFP_KERNEL);
if (!ms)
return -ENOMEM;
@@ -107,36 +101,19 @@
return 0;
}
-static ssize_t
-minstrel_stats_read(struct file *file, char __user *buf, size_t len, loff_t *o)
+ssize_t
+minstrel_stats_read(struct file *file, char __user *buf, size_t len, loff_t *ppos)
{
- struct minstrel_stats_info *ms;
- char *src;
+ struct minstrel_debugfs_info *ms;
ms = file->private_data;
- src = ms->buf;
-
- len = min(len, ms->len);
- if (len <= *o)
- return 0;
-
- src += *o;
- len -= *o;
- *o += len;
-
- if (copy_to_user(buf, src, len))
- return -EFAULT;
-
- return len;
+ return simple_read_from_buffer(buf, len, ppos, ms->buf, ms->len);
}
-static int
+int
minstrel_stats_release(struct inode *inode, struct file *file)
{
- struct minstrel_stats_info *ms = file->private_data;
-
- kfree(ms);
-
+ kfree(file->private_data);
return 0;
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 04ea07f..72efbd8 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -39,7 +39,7 @@
{
if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS) {
if (likely(skb->len > FCS_LEN))
- skb_trim(skb, skb->len - FCS_LEN);
+ __pskb_trim(skb, skb->len - FCS_LEN);
else {
/* driver bug */
WARN_ON(1);
@@ -179,14 +179,6 @@
pos++;
}
- /* IEEE80211_RADIOTAP_DBM_ANTNOISE */
- if (local->hw.flags & IEEE80211_HW_NOISE_DBM) {
- *pos = status->noise;
- rthdr->it_present |=
- cpu_to_le32(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE);
- pos++;
- }
-
/* IEEE80211_RADIOTAP_LOCK_QUALITY is missing */
/* IEEE80211_RADIOTAP_ANTENNA */
@@ -236,6 +228,12 @@
if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
present_fcs_len = FCS_LEN;
+ /* make sure hdr->frame_control is on the linear part */
+ if (!pskb_may_pull(origskb, 2)) {
+ dev_kfree_skb(origskb);
+ return NULL;
+ }
+
if (!local->monitors) {
if (should_drop_frame(origskb, present_fcs_len)) {
dev_kfree_skb(origskb);
@@ -493,7 +491,7 @@
if (ieee80211_is_action(hdr->frame_control)) {
mgmt = (struct ieee80211_mgmt *)hdr;
- if (mgmt->u.action.category != MESH_PLINK_CATEGORY)
+ if (mgmt->u.action.category != WLAN_CATEGORY_MESH_PLINK)
return RX_DROP_MONITOR;
return RX_CONTINUE;
}
@@ -723,14 +721,16 @@
tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
- if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_OPERATIONAL)
- goto dont_reorder;
+ spin_lock(&sta->lock);
+
+ if (!sta->ampdu_mlme.tid_active_rx[tid])
+ goto dont_reorder_unlock;
tid_agg_rx = sta->ampdu_mlme.tid_rx[tid];
/* qos null data frames are excluded */
if (unlikely(hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_NULLFUNC)))
- goto dont_reorder;
+ goto dont_reorder_unlock;
/* new, potentially un-ordered, ampdu frame - process it */
@@ -742,15 +742,20 @@
/* if this mpdu is fragmented - terminate rx aggregation session */
sc = le16_to_cpu(hdr->seq_ctrl);
if (sc & IEEE80211_SCTL_FRAG) {
- ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr,
- tid, 0, WLAN_REASON_QSTA_REQUIRE_SETUP);
+ spin_unlock(&sta->lock);
+ __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
+ WLAN_REASON_QSTA_REQUIRE_SETUP);
dev_kfree_skb(skb);
return;
}
- if (ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, skb, frames))
+ if (ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, skb, frames)) {
+ spin_unlock(&sta->lock);
return;
+ }
+ dont_reorder_unlock:
+ spin_unlock(&sta->lock);
dont_reorder:
__skb_queue_tail(frames, skb);
}
@@ -897,6 +902,7 @@
rx->key = key;
return RX_CONTINUE;
} else {
+ u8 keyid;
/*
* The device doesn't give us the IV so we won't be
* able to look up the key. That's ok though, we
@@ -919,7 +925,8 @@
* no need to call ieee80211_wep_get_keyidx,
* it verifies a bunch of things we've done already
*/
- keyidx = rx->skb->data[hdrlen + 3] >> 6;
+ skb_copy_bits(rx->skb, hdrlen + 3, &keyid, 1);
+ keyidx = keyid >> 6;
rx->key = rcu_dereference(rx->sdata->keys[keyidx]);
@@ -940,6 +947,11 @@
return RX_DROP_MONITOR;
}
+ if (skb_linearize(rx->skb))
+ return RX_DROP_UNUSABLE;
+
+ hdr = (struct ieee80211_hdr *)rx->skb->data;
+
/* Check for weak IVs if possible */
if (rx->sta && rx->key->conf.alg == ALG_WEP &&
ieee80211_is_data(hdr->frame_control) &&
@@ -1078,7 +1090,6 @@
sta->rx_fragments++;
sta->rx_bytes += rx->skb->len;
sta->last_signal = status->signal;
- sta->last_noise = status->noise;
/*
* Change STA power saving mode only at the end of a frame
@@ -1241,6 +1252,9 @@
}
I802_DEBUG_INC(rx->local->rx_handlers_fragments);
+ if (skb_linearize(rx->skb))
+ return RX_DROP_UNUSABLE;
+
seq = (sc & IEEE80211_SCTL_SEQ) >> 4;
if (frag == 0) {
@@ -1406,21 +1420,24 @@
ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
__le16 fc = hdr->frame_control;
- int res;
- res = ieee80211_drop_unencrypted(rx, fc);
- if (unlikely(res))
- return res;
+ /*
+ * Pass through unencrypted frames if the hardware has
+ * decrypted them already.
+ */
+ if (status->flag & RX_FLAG_DECRYPTED)
+ return 0;
if (rx->sta && test_sta_flags(rx->sta, WLAN_STA_MFP)) {
- if (unlikely(ieee80211_is_unicast_robust_mgmt_frame(rx->skb) &&
+ if (unlikely(!ieee80211_has_protected(fc) &&
+ ieee80211_is_unicast_robust_mgmt_frame(rx->skb) &&
rx->key))
return -EACCES;
/* BIP does not use Protected field, so need to check MMIE */
if (unlikely(ieee80211_is_multicast_robust_mgmt_frame(rx->skb) &&
- ieee80211_get_mmie_keyidx(rx->skb) < 0 &&
- rx->key))
+ ieee80211_get_mmie_keyidx(rx->skb) < 0))
return -EACCES;
/*
* When using MFP, Action frames are not allowed prior to
@@ -1598,6 +1615,9 @@
skb->dev = dev;
__skb_queue_head_init(&frame_list);
+ if (skb_linearize(skb))
+ return RX_DROP_UNUSABLE;
+
ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
rx->sdata->vif.type,
rx->local->hw.extra_tx_headroom);
@@ -1796,10 +1816,12 @@
if (ieee80211_is_back_req(bar->frame_control)) {
if (!rx->sta)
return RX_DROP_MONITOR;
+ spin_lock(&rx->sta->lock);
tid = le16_to_cpu(bar->control) >> 12;
- if (rx->sta->ampdu_mlme.tid_state_rx[tid]
- != HT_AGG_STATE_OPERATIONAL)
+ if (!rx->sta->ampdu_mlme.tid_active_rx[tid]) {
+ spin_unlock(&rx->sta->lock);
return RX_DROP_MONITOR;
+ }
tid_agg_rx = rx->sta->ampdu_mlme.tid_rx[tid];
start_seq_num = le16_to_cpu(bar->start_seq_num) >> 4;
@@ -1813,6 +1835,7 @@
ieee80211_release_reorder_frames(hw, tid_agg_rx, start_seq_num,
frames);
kfree_skb(skb);
+ spin_unlock(&rx->sta->lock);
return RX_QUEUED;
}
@@ -1974,8 +1997,8 @@
goto handled;
}
break;
- case MESH_PLINK_CATEGORY:
- case MESH_PATH_SEL_CATEGORY:
+ case WLAN_CATEGORY_MESH_PLINK:
+ case WLAN_CATEGORY_MESH_PATH_SEL:
if (ieee80211_vif_is_mesh(&sdata->vif))
return ieee80211_mesh_rx_mgmt(sdata, rx->skb);
break;
@@ -2372,29 +2395,42 @@
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
struct ieee80211_hdr *hdr;
+ __le16 fc;
struct ieee80211_rx_data rx;
int prepares;
struct ieee80211_sub_if_data *prev = NULL;
struct sk_buff *skb_new;
struct sta_info *sta, *tmp;
bool found_sta = false;
+ int err = 0;
- hdr = (struct ieee80211_hdr *)skb->data;
+ fc = ((struct ieee80211_hdr *)skb->data)->frame_control;
memset(&rx, 0, sizeof(rx));
rx.skb = skb;
rx.local = local;
- if (ieee80211_is_data(hdr->frame_control) || ieee80211_is_mgmt(hdr->frame_control))
+ if (ieee80211_is_data(fc) || ieee80211_is_mgmt(fc))
local->dot11ReceivedFragmentCount++;
if (unlikely(test_bit(SCAN_HW_SCANNING, &local->scanning) ||
test_bit(SCAN_OFF_CHANNEL, &local->scanning)))
rx.flags |= IEEE80211_RX_IN_SCAN;
+ if (ieee80211_is_mgmt(fc))
+ err = skb_linearize(skb);
+ else
+ err = !pskb_may_pull(skb, ieee80211_hdrlen(fc));
+
+ if (err) {
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ hdr = (struct ieee80211_hdr *)skb->data;
ieee80211_parse_qos(&rx);
ieee80211_verify_alignment(&rx);
- if (ieee80211_is_data(hdr->frame_control)) {
+ if (ieee80211_is_data(fc)) {
for_each_sta_info(local, hdr->addr2, sta, tmp) {
rx.sta = sta;
found_sta = true;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 85507bd..e1a3def 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -14,6 +14,8 @@
#include <linux/if_arp.h>
#include <linux/rtnetlink.h>
+#include <linux/pm_qos_params.h>
+#include <net/sch_generic.h>
#include <linux/slab.h>
#include <net/mac80211.h>
@@ -246,6 +248,8 @@
struct ieee80211_local *local = hw_to_local(hw);
bool was_hw_scan;
+ trace_api_scan_completed(local, aborted);
+
mutex_lock(&local->scan_mtx);
/*
@@ -322,6 +326,7 @@
ieee80211_offchannel_stop_beaconing(local);
+ local->leave_oper_channel_time = 0;
local->next_scan_state = SCAN_DECISION;
local->scan_channel_idx = 0;
@@ -426,11 +431,28 @@
return rc;
}
+static unsigned long
+ieee80211_scan_get_channel_time(struct ieee80211_channel *chan)
+{
+ /*
+ * TODO: channel switching also consumes quite some time,
+ * add that delay as well to get a better estimation
+ */
+ if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ return IEEE80211_PASSIVE_CHANNEL_TIME;
+ return IEEE80211_PROBE_DELAY + IEEE80211_CHANNEL_TIME;
+}
+
static int ieee80211_scan_state_decision(struct ieee80211_local *local,
unsigned long *next_delay)
{
bool associated = false;
+ bool tx_empty = true;
+ bool bad_latency;
+ bool listen_int_exceeded;
+ unsigned long min_beacon_int = 0;
struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_channel *next_chan;
/* if no more bands/channels left, complete scan and advance to the idle state */
if (local->scan_channel_idx >= local->scan_req->n_channels) {
@@ -438,7 +460,11 @@
return 1;
}
- /* check if at least one STA interface is associated */
+ /*
+ * check if at least one STA interface is associated,
+ * check if at least one STA interface has pending tx frames
+ * and grab the lowest used beacon interval
+ */
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
if (!ieee80211_sdata_running(sdata))
@@ -447,7 +473,16 @@
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
if (sdata->u.mgd.associated) {
associated = true;
- break;
+
+ if (sdata->vif.bss_conf.beacon_int <
+ min_beacon_int || min_beacon_int == 0)
+ min_beacon_int =
+ sdata->vif.bss_conf.beacon_int;
+
+ if (!qdisc_all_tx_empty(sdata->dev)) {
+ tx_empty = false;
+ break;
+ }
}
}
}
@@ -456,11 +491,34 @@
if (local->scan_channel) {
/*
* we're currently scanning a different channel, let's
- * switch back to the operating channel now if at least
- * one interface is associated. Otherwise just scan the
- * next channel
+ * see if we can scan another channel without interfering
+ * with the current traffic situation.
+ *
+ * Since we don't know if the AP has pending frames for us
+ * we can only check for our tx queues and use the current
+ * pm_qos requirements for rx. Hence, if no tx traffic occurs
+ * at all we will scan as many channels in a row as the pm_qos
+ * latency allows us to. Additionally we also check for the
+ * currently negotiated listen interval to prevent losing
+ * frames unnecessarily.
+ *
+ * Otherwise switch back to the operating channel.
*/
- if (associated)
+ next_chan = local->scan_req->channels[local->scan_channel_idx];
+
+ bad_latency = time_after(jiffies +
+ ieee80211_scan_get_channel_time(next_chan),
+ local->leave_oper_channel_time +
+ usecs_to_jiffies(pm_qos_requirement(PM_QOS_NETWORK_LATENCY)));
+
+ listen_int_exceeded = time_after(jiffies +
+ ieee80211_scan_get_channel_time(next_chan),
+ local->leave_oper_channel_time +
+ usecs_to_jiffies(min_beacon_int * 1024) *
+ local->hw.conf.listen_interval);
+
+ if (associated && ( !tx_empty || bad_latency ||
+ listen_int_exceeded))
local->next_scan_state = SCAN_ENTER_OPER_CHANNEL;
else
local->next_scan_state = SCAN_SET_CHANNEL;
@@ -492,6 +550,9 @@
else
*next_delay = HZ / 10;
+ /* remember when we left the operating channel */
+ local->leave_oper_channel_time = jiffies;
+
/* advance to the next channel to be scanned */
local->next_scan_state = SCAN_SET_CHANNEL;
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index fb12cec..3de7a22 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -250,9 +250,6 @@
* enable session_timer's data differentiation. refer to
* sta_rx_agg_session_timer_expired for useage */
sta->timer_to_tid[i] = i;
- /* rx */
- sta->ampdu_mlme.tid_state_rx[i] = HT_AGG_STATE_IDLE;
- sta->ampdu_mlme.tid_rx[i] = NULL;
/* tx */
sta->ampdu_mlme.tid_state_tx[i] = HT_AGG_STATE_IDLE;
sta->ampdu_mlme.tid_tx[i] = NULL;
@@ -578,7 +575,7 @@
}
-static void sta_info_cleanup_expire_buffered(struct ieee80211_local *local,
+static bool sta_info_cleanup_expire_buffered(struct ieee80211_local *local,
struct sta_info *sta)
{
unsigned long flags;
@@ -586,7 +583,7 @@
struct ieee80211_sub_if_data *sdata;
if (skb_queue_empty(&sta->ps_tx_buf))
- return;
+ return false;
for (;;) {
spin_lock_irqsave(&sta->ps_tx_buf.lock, flags);
@@ -611,6 +608,8 @@
if (skb_queue_empty(&sta->ps_tx_buf))
sta_info_clear_tim_bit(sta);
}
+
+ return true;
}
static int __must_check __sta_info_destroy(struct sta_info *sta)
@@ -619,7 +618,7 @@
struct ieee80211_sub_if_data *sdata;
struct sk_buff *skb;
unsigned long flags;
- int ret, i;
+ int ret;
might_sleep();
@@ -629,6 +628,15 @@
local = sta->local;
sdata = sta->sdata;
+ /*
+ * Before removing the station from the driver and
+ * rate control, it might still start new aggregation
+ * sessions -- block that to make sure the tear-down
+ * will be sufficient.
+ */
+ set_sta_flags(sta, WLAN_STA_BLOCK_BA);
+ ieee80211_sta_tear_down_BA_sessions(sta);
+
spin_lock_irqsave(&local->sta_lock, flags);
ret = sta_info_hash_del(local, sta);
/* this might still be the pending list ... which is fine */
@@ -645,9 +653,6 @@
* may mean it is removed from hardware which requires that
* the key->sta pointer is still valid, so flush the key todo
* list here.
- *
- * ieee80211_key_todo() will synchronize_rcu() so after this
- * nothing can reference this sta struct any more.
*/
ieee80211_key_todo();
@@ -679,11 +684,17 @@
sdata = sta->sdata;
}
+ /*
+ * At this point, after we wait for an RCU grace period,
+ * neither mac80211 nor the driver can reference this
+ * sta struct any more except by still existing timers
+ * associated with this station that we clean up below.
+ */
+ synchronize_rcu();
+
#ifdef CONFIG_MAC80211_MESH
- if (ieee80211_vif_is_mesh(&sdata->vif)) {
+ if (ieee80211_vif_is_mesh(&sdata->vif))
mesh_accept_plinks_update(sdata);
- del_timer(&sta->plink_timer);
- }
#endif
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
@@ -710,50 +721,6 @@
while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL)
dev_kfree_skb_any(skb);
- for (i = 0; i < STA_TID_NUM; i++) {
- struct tid_ampdu_rx *tid_rx;
- struct tid_ampdu_tx *tid_tx;
-
- spin_lock_bh(&sta->lock);
- tid_rx = sta->ampdu_mlme.tid_rx[i];
- /* Make sure timer won't free the tid_rx struct, see below */
- if (tid_rx)
- tid_rx->shutdown = true;
-
- spin_unlock_bh(&sta->lock);
-
- /*
- * Outside spinlock - shutdown is true now so that the timer
- * won't free tid_rx, we have to do that now. Can't let the
- * timer do it because we have to sync the timer outside the
- * lock that it takes itself.
- */
- if (tid_rx) {
- del_timer_sync(&tid_rx->session_timer);
- kfree(tid_rx);
- }
-
- /*
- * No need to do such complications for TX agg sessions, the
- * path leading to freeing the tid_tx struct goes via a call
- * from the driver, and thus needs to look up the sta struct
- * again, which cannot be found when we get here. Hence, we
- * just need to delete the timer and free the aggregation
- * info; we won't be telling the peer about it then but that
- * doesn't matter if we're not talking to it again anyway.
- */
- tid_tx = sta->ampdu_mlme.tid_tx[i];
- if (tid_tx) {
- del_timer_sync(&tid_tx->addba_resp_timer);
- /*
- * STA removed while aggregation session being
- * started? Bit odd, but purge frames anyway.
- */
- skb_queue_purge(&tid_tx->pending);
- kfree(tid_tx);
- }
- }
-
__sta_info_free(local, sta);
return 0;
@@ -790,15 +757,20 @@
{
struct ieee80211_local *local = (struct ieee80211_local *) data;
struct sta_info *sta;
+ bool timer_needed = false;
rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list, list)
- sta_info_cleanup_expire_buffered(local, sta);
+ if (sta_info_cleanup_expire_buffered(local, sta))
+ timer_needed = true;
rcu_read_unlock();
if (local->quiescing)
return;
+ if (!timer_needed)
+ return;
+
local->sta_cleanup.expires =
round_jiffies(jiffies + STA_INFO_CLEANUP_INTERVAL);
add_timer(&local->sta_cleanup);
@@ -992,6 +964,8 @@
{
struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+ trace_api_sta_block_awake(sta->local, pubsta, block);
+
if (block)
set_sta_flags(sta, WLAN_STA_PS_DRIVER);
else
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 822d845..48a5e80 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -35,8 +35,8 @@
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
* frame to this station is transmitted.
* @WLAN_STA_MFP: Management frame protection is used with this STA.
- * @WLAN_STA_SUSPEND: Set/cleared during a suspend/resume cycle.
- * Used to deny ADDBA requests (both TX and RX).
+ * @WLAN_STA_BLOCK_BA: Used to deny ADDBA requests (both TX and RX)
+ * during suspend/resume and station removal.
* @WLAN_STA_PS_DRIVER: driver requires keeping this station in
* power-save mode logically to flush frames that might still
* be in the queues
@@ -57,7 +57,7 @@
WLAN_STA_WDS = 1<<7,
WLAN_STA_CLEAR_PS_FILT = 1<<9,
WLAN_STA_MFP = 1<<10,
- WLAN_STA_SUSPEND = 1<<11,
+ WLAN_STA_BLOCK_BA = 1<<11,
WLAN_STA_PS_DRIVER = 1<<12,
WLAN_STA_PSPOLL = 1<<13,
WLAN_STA_DISASSOC = 1<<14,
@@ -106,7 +106,6 @@
* @buf_size: buffer size for incoming A-MPDUs
* @timeout: reset timer value (in TUs).
* @dialog_token: dialog token for aggregation session
- * @shutdown: this session is being shut down due to STA removal
*/
struct tid_ampdu_rx {
struct sk_buff **reorder_buf;
@@ -118,7 +117,6 @@
u16 buf_size;
u16 timeout;
u8 dialog_token;
- bool shutdown;
};
/**
@@ -156,7 +154,7 @@
*/
struct sta_ampdu_mlme {
/* rx */
- u8 tid_state_rx[STA_TID_NUM];
+ bool tid_active_rx[STA_TID_NUM];
struct tid_ampdu_rx *tid_rx[STA_TID_NUM];
/* tx */
u8 tid_state_tx[STA_TID_NUM];
@@ -200,7 +198,6 @@
* @rx_fragments: number of received MPDUs
* @rx_dropped: number of dropped MPDUs from this STA
* @last_signal: signal of last received frame from this STA
- * @last_noise: noise of last received frame from this STA
* @last_seq_ctrl: last received seq/frag number from this STA (per RX queue)
* @tx_filtered_count: number of frames the hardware filtered for this STA
* @tx_retry_failed: number of frames that failed retry
@@ -267,7 +264,6 @@
unsigned long rx_fragments;
unsigned long rx_dropped;
int last_signal;
- int last_noise;
__le16 last_seq_ctrl[NUM_RX_DATA_QUEUES];
/* Updated from TX status path only, no locking requirements */
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 56d5b9a..11805a3 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -171,7 +171,7 @@
struct net_device *prev_dev = NULL;
struct sta_info *sta, *tmp;
int retry_count = -1, i;
- bool injected;
+ bool send_to_cooked;
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
/* the HW cannot have attempted that rate */
@@ -296,11 +296,15 @@
/* this was a transmitted frame, but now we want to reuse it */
skb_orphan(skb);
+ /* Need to make a copy before skb->cb gets cleared */
+ send_to_cooked = !!(info->flags & IEEE80211_TX_CTL_INJECTED) ||
+ (type != IEEE80211_FTYPE_DATA);
+
/*
* This is a bit racy but we can avoid a lot of work
* with this test...
*/
- if (!local->monitors && !local->cooked_mntrs) {
+ if (!local->monitors && (!send_to_cooked || !local->cooked_mntrs)) {
dev_kfree_skb(skb);
return;
}
@@ -345,9 +349,6 @@
/* for now report the total retry_count */
rthdr->data_retries = retry_count;
- /* Need to make a copy before skb->cb gets cleared */
- injected = !!(info->flags & IEEE80211_TX_CTL_INJECTED);
-
/* XXX: is this sufficient for BPF? */
skb_set_mac_header(skb, 0);
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -362,8 +363,7 @@
continue;
if ((sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) &&
- !injected &&
- (type == IEEE80211_FTYPE_DATA))
+ !send_to_cooked)
continue;
if (prev_dev) {
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index cfc473e..e2aa972 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -429,6 +429,7 @@
struct sta_info *sta = tx->sta;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
+ struct ieee80211_local *local = tx->local;
u32 staflags;
if (unlikely(!sta ||
@@ -476,6 +477,12 @@
info->control.vif = &tx->sdata->vif;
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
skb_queue_tail(&sta->ps_tx_buf, tx->skb);
+
+ if (!timer_pending(&local->sta_cleanup))
+ mod_timer(&local->sta_cleanup,
+ round_jiffies(jiffies +
+ STA_INFO_CLEANUP_INTERVAL));
+
return TX_QUEUED;
}
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
@@ -513,6 +520,8 @@
else if (tx->sta && (key = rcu_dereference(tx->sta->key)))
tx->key = key;
else if (ieee80211_is_mgmt(hdr->frame_control) &&
+ is_multicast_ether_addr(hdr->addr1) &&
+ ieee80211_is_robust_mgmt_frame(hdr) &&
(key = rcu_dereference(tx->sdata->default_mgmt_key)))
tx->key = key;
else if ((key = rcu_dereference(tx->sdata->default_key)))
@@ -1142,13 +1151,12 @@
if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) &&
(local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)) {
- unsigned long flags;
struct tid_ampdu_tx *tid_tx;
qc = ieee80211_get_qos_ctl(hdr);
tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
- spin_lock_irqsave(&tx->sta->lock, flags);
+ spin_lock(&tx->sta->lock);
/*
* XXX: This spinlock could be fairly expensive, but see the
* comment in agg-tx.c:ieee80211_agg_tx_operational().
@@ -1173,7 +1181,7 @@
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
__skb_queue_tail(&tid_tx->pending, skb);
}
- spin_unlock_irqrestore(&tx->sta->lock, flags);
+ spin_unlock(&tx->sta->lock);
if (unlikely(queued))
return TX_QUEUED;
@@ -2011,14 +2019,12 @@
while (!skb_queue_empty(&local->pending[i])) {
struct sk_buff *skb = __skb_dequeue(&local->pending[i]);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_sub_if_data *sdata;
if (WARN_ON(!info->control.vif)) {
kfree_skb(skb);
continue;
}
- sdata = vif_to_sdata(info->control.vif);
spin_unlock_irqrestore(&local->queue_stop_reason_lock,
flags);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 53af570..2b75b4f 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -270,6 +270,8 @@
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
+ trace_wake_queue(local, queue, reason);
+
if (WARN_ON(queue >= hw->queues))
return;
@@ -312,6 +314,8 @@
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
+ trace_stop_queue(local, queue, reason);
+
if (WARN_ON(queue >= hw->queues))
return;
@@ -796,6 +800,11 @@
drv_conf_tx(local, queue, &qparam);
}
+
+ /* after reinitialize QoS TX queues setting to default,
+ * disable QoS at all */
+ local->hw.conf.flags &= ~IEEE80211_CONF_QOS;
+ drv_config(local, IEEE80211_CONF_CHANGE_QOS);
}
void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
@@ -1135,7 +1144,7 @@
if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
list_for_each_entry_rcu(sta, &local->sta_list, list) {
- clear_sta_flags(sta, WLAN_STA_SUSPEND);
+ clear_sta_flags(sta, WLAN_STA_BLOCK_BA);
}
}
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index 15e1ba9..bdb1d05 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -920,11 +920,16 @@
run_again(local, jiffies + HZ/2);
}
- if (list_empty(&local->work_list) && local->scan_req)
+ mutex_lock(&local->scan_mtx);
+
+ if (list_empty(&local->work_list) && local->scan_req &&
+ !local->scanning)
ieee80211_queue_delayed_work(&local->hw,
&local->scan_work,
round_jiffies_relative(0));
+ mutex_unlock(&local->scan_mtx);
+
mutex_unlock(&local->work_mtx);
ieee80211_recalc_idle(local);
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 8fb0ae6..7ba0693 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -802,7 +802,7 @@
ip_vs_backup_mcast_ifn, ip_vs_backup_syncid);
while (!kthread_should_stop()) {
- wait_event_interruptible(*tinfo->sock->sk->sk_sleep,
+ wait_event_interruptible(*sk_sleep(tinfo->sock->sk),
!skb_queue_empty(&tinfo->sock->sk->sk_receive_queue)
|| kthread_should_stop());
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 7954243..6464a19 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -545,7 +545,7 @@
struct hlist_head *head;
struct sock *osk;
struct hlist_node *node;
- s32 pid = current->tgid;
+ s32 pid = task_tgid_vnr(current);
int err;
static s32 rover = -4097;
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 06438fa..aa4308a 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -21,15 +21,17 @@
static DEFINE_MUTEX(genl_mutex); /* serialization of message processing */
-static inline void genl_lock(void)
+void genl_lock(void)
{
mutex_lock(&genl_mutex);
}
+EXPORT_SYMBOL(genl_lock);
-static inline void genl_unlock(void)
+void genl_unlock(void)
{
mutex_unlock(&genl_mutex);
}
+EXPORT_SYMBOL(genl_unlock);
#define GENL_FAM_TAB_SIZE 16
#define GENL_FAM_TAB_MASK (GENL_FAM_TAB_SIZE - 1)
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index fa07f04..06cb027 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -739,7 +739,7 @@
DEFINE_WAIT(wait);
for (;;) {
- prepare_to_wait(sk->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk), &wait,
TASK_INTERRUPTIBLE);
if (sk->sk_state != TCP_SYN_SENT)
break;
@@ -752,7 +752,7 @@
err = -ERESTARTSYS;
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (err)
goto out_release;
}
@@ -798,7 +798,7 @@
* hooked into the SABM we saved
*/
for (;;) {
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
skb = skb_dequeue(&sk->sk_receive_queue);
if (skb)
break;
@@ -816,7 +816,7 @@
err = -ERESTARTSYS;
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (err)
goto out_release;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 243946d..2078a27 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -82,6 +82,7 @@
#include <linux/mutex.h>
#include <linux/if_vlan.h>
#include <linux/virtio_net.h>
+#include <linux/errqueue.h>
#ifdef CONFIG_INET
#include <net/inet_common.h>
@@ -315,6 +316,8 @@
static void packet_sock_destruct(struct sock *sk)
{
+ skb_queue_purge(&sk->sk_error_queue);
+
WARN_ON(atomic_read(&sk->sk_rmem_alloc));
WARN_ON(atomic_read(&sk->sk_wmem_alloc));
@@ -483,6 +486,9 @@
skb->dev = dev;
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
+ err = sock_tx_timestamp(msg, sk, skb_tx(skb));
+ if (err < 0)
+ goto out_unlock;
dev_queue_xmit(skb);
rcu_read_unlock();
@@ -1188,6 +1194,9 @@
err = skb_copy_datagram_from_iovec(skb, offset, msg->msg_iov, 0, len);
if (err)
goto out_free;
+ err = sock_tx_timestamp(msg, sk, skb_tx(skb));
+ if (err < 0)
+ goto out_free;
skb->protocol = proto;
skb->dev = dev;
@@ -1487,6 +1496,51 @@
return err;
}
+static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len)
+{
+ struct sock_exterr_skb *serr;
+ struct sk_buff *skb, *skb2;
+ int copied, err;
+
+ err = -EAGAIN;
+ skb = skb_dequeue(&sk->sk_error_queue);
+ if (skb == NULL)
+ goto out;
+
+ copied = skb->len;
+ if (copied > len) {
+ msg->msg_flags |= MSG_TRUNC;
+ copied = len;
+ }
+ err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ if (err)
+ goto out_free_skb;
+
+ sock_recv_timestamp(msg, sk, skb);
+
+ serr = SKB_EXT_ERR(skb);
+ put_cmsg(msg, SOL_PACKET, PACKET_TX_TIMESTAMP,
+ sizeof(serr->ee), &serr->ee);
+
+ msg->msg_flags |= MSG_ERRQUEUE;
+ err = copied;
+
+ /* Reset and regenerate socket error */
+ spin_lock_bh(&sk->sk_error_queue.lock);
+ sk->sk_err = 0;
+ if ((skb2 = skb_peek(&sk->sk_error_queue)) != NULL) {
+ sk->sk_err = SKB_EXT_ERR(skb2)->ee.ee_errno;
+ spin_unlock_bh(&sk->sk_error_queue.lock);
+ sk->sk_error_report(sk);
+ } else
+ spin_unlock_bh(&sk->sk_error_queue.lock);
+
+out_free_skb:
+ kfree_skb(skb);
+out:
+ return err;
+}
+
/*
* Pull a packet from our receive queue and hand it to the user.
* If necessary we block.
@@ -1502,7 +1556,7 @@
int vnet_hdr_len = 0;
err = -EINVAL;
- if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT))
+ if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT|MSG_ERRQUEUE))
goto out;
#if 0
@@ -1511,6 +1565,11 @@
return -ENODEV;
#endif
+ if (flags & MSG_ERRQUEUE) {
+ err = packet_recv_error(sk, msg, len);
+ goto out;
+ }
+
/*
* Call the generic datagram receiver. This handles all sorts
* of horrible races and re-entrancy so we can forget about it
@@ -1692,9 +1751,9 @@
if (i->alen != dev->addr_len)
return -EINVAL;
if (what > 0)
- return dev_mc_add(dev, i->addr, i->alen, 0);
+ return dev_mc_add(dev, i->addr);
else
- return dev_mc_delete(dev, i->addr, i->alen, 0);
+ return dev_mc_del(dev, i->addr);
break;
case PACKET_MR_PROMISC:
return dev_set_promiscuity(dev, what);
@@ -1706,9 +1765,9 @@
if (i->alen != dev->addr_len)
return -EINVAL;
if (what > 0)
- return dev_unicast_add(dev, i->addr);
+ return dev_uc_add(dev, i->addr);
else
- return dev_unicast_delete(dev, i->addr);
+ return dev_uc_del(dev, i->addr);
break;
default:
break;
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 9b4ced6..c33da65 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -46,9 +46,16 @@
int phonet_net_id __read_mostly;
+static struct phonet_net *phonet_pernet(struct net *net)
+{
+ BUG_ON(!net);
+
+ return net_generic(net, phonet_net_id);
+}
+
struct phonet_device_list *phonet_device_list(struct net *net)
{
- struct phonet_net *pnn = net_generic(net, phonet_net_id);
+ struct phonet_net *pnn = phonet_pernet(net);
return &pnn->pndevs;
}
@@ -261,7 +268,7 @@
static void phonet_route_autodel(struct net_device *dev)
{
- struct phonet_net *pnn = net_generic(dev_net(dev), phonet_net_id);
+ struct phonet_net *pnn = phonet_pernet(dev_net(dev));
unsigned i;
DECLARE_BITMAP(deleted, 64);
@@ -313,7 +320,7 @@
/* Per-namespace Phonet devices handling */
static int __net_init phonet_init_net(struct net *net)
{
- struct phonet_net *pnn = net_generic(net, phonet_net_id);
+ struct phonet_net *pnn = phonet_pernet(net);
if (!proc_net_fops_create(net, "phonet", 0, &pn_sock_seq_fops))
return -ENOMEM;
@@ -326,7 +333,7 @@
static void __net_exit phonet_exit_net(struct net *net)
{
- struct phonet_net *pnn = net_generic(net, phonet_net_id);
+ struct phonet_net *pnn = phonet_pernet(net);
struct net_device *dev;
unsigned i;
@@ -376,7 +383,7 @@
int phonet_route_add(struct net_device *dev, u8 daddr)
{
- struct phonet_net *pnn = net_generic(dev_net(dev), phonet_net_id);
+ struct phonet_net *pnn = phonet_pernet(dev_net(dev));
struct phonet_routes *routes = &pnn->routes;
int err = -EEXIST;
@@ -393,7 +400,7 @@
int phonet_route_del(struct net_device *dev, u8 daddr)
{
- struct phonet_net *pnn = net_generic(dev_net(dev), phonet_net_id);
+ struct phonet_net *pnn = phonet_pernet(dev_net(dev));
struct phonet_routes *routes = &pnn->routes;
daddr = daddr >> 2;
@@ -413,7 +420,7 @@
struct net_device *phonet_route_get(struct net *net, u8 daddr)
{
- struct phonet_net *pnn = net_generic(net, phonet_net_id);
+ struct phonet_net *pnn = phonet_pernet(net);
struct phonet_routes *routes = &pnn->routes;
struct net_device *dev;
@@ -428,7 +435,7 @@
struct net_device *phonet_route_output(struct net *net, u8 daddr)
{
- struct phonet_net *pnn = net_generic(net, phonet_net_id);
+ struct phonet_net *pnn = phonet_pernet(net);
struct phonet_routes *routes = &pnn->routes;
struct net_device *dev;
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index f81862b..aebfecb 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -158,9 +158,10 @@
unsigned int mask = 0;
unsigned long flags;
- poll_wait(file, sk->sk_sleep, wait);
+ poll_wait(file, sk_sleep(sk), wait);
- poll_wait(file, &rds_poll_waitq, wait);
+ if (rs->rs_seen_congestion)
+ poll_wait(file, &rds_poll_waitq, wait);
read_lock_irqsave(&rs->rs_recv_lock, flags);
if (!rs->rs_cong_monitor) {
@@ -182,6 +183,10 @@
mask |= (POLLOUT | POLLWRNORM);
read_unlock_irqrestore(&rs->rs_recv_lock, flags);
+ /* clear state any time we wake a seen-congested socket */
+ if (mask)
+ rs->rs_seen_congestion = 0;
+
return mask;
}
@@ -447,7 +452,6 @@
struct rds_info_lengths *lens)
{
struct rds_sock *rs;
- struct sock *sk;
struct rds_incoming *inc;
unsigned long flags;
unsigned int total = 0;
@@ -457,7 +461,6 @@
spin_lock_irqsave(&rds_sock_lock, flags);
list_for_each_entry(rs, &rds_sock_list, rs_item) {
- sk = rds_rs_to_sk(rs);
read_lock(&rs->rs_recv_lock);
/* XXX too lazy to maintain counts.. */
diff --git a/net/rds/cong.c b/net/rds/cong.c
index f1da27c..0871a29f 100644
--- a/net/rds/cong.c
+++ b/net/rds/cong.c
@@ -219,8 +219,6 @@
spin_lock_irqsave(&rds_cong_lock, flags);
list_for_each_entry(conn, &map->m_conn_list, c_map_item) {
- if (conn->c_loopback)
- continue;
if (!test_and_set_bit(0, &conn->c_map_queued)) {
rds_stats_inc(s_cong_update_queued);
queue_delayed_work(rds_wq, &conn->c_send_w, 0);
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 88d0856..10ed0d5 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -204,9 +204,10 @@
rdma_notify(ic->i_cm_id, IB_EVENT_COMM_EST);
break;
default:
- rds_ib_conn_error(conn, "RDS/IB: Fatal QP Event %u "
+ rdsdebug("Fatal QP Event %u "
"- connection %pI4->%pI4, reconnecting\n",
event->event, &conn->c_laddr, &conn->c_faddr);
+ rds_conn_drop(conn);
break;
}
}
diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c
index 059989f..a54cd63 100644
--- a/net/rds/ib_rdma.c
+++ b/net/rds/ib_rdma.c
@@ -235,8 +235,8 @@
{
flush_workqueue(rds_wq);
rds_ib_flush_mr_pool(pool, 1);
- BUG_ON(atomic_read(&pool->item_count));
- BUG_ON(atomic_read(&pool->free_pinned));
+ WARN_ON(atomic_read(&pool->item_count));
+ WARN_ON(atomic_read(&pool->free_pinned));
kfree(pool);
}
@@ -441,6 +441,7 @@
/* FIXME we need a way to tell a r/w MR
* from a r/o MR */
+ BUG_ON(in_interrupt());
set_page_dirty(page);
put_page(page);
}
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index c7dd11b..c74e990 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -469,8 +469,8 @@
set_bit(IB_ACK_REQUESTED, &ic->i_ack_flags);
rds_ib_stats_inc(s_ib_ack_send_failure);
- /* Need to finesse this later. */
- BUG();
+
+ rds_ib_conn_error(ic->conn, "sending ack failed\n");
} else
rds_ib_stats_inc(s_ib_ack_sent);
}
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index a10fab6..17fa808 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -243,8 +243,12 @@
struct rds_message *rm;
rm = rds_send_get_message(conn, send->s_op);
- if (rm)
+ if (rm) {
+ if (rm->m_rdma_op)
+ rds_ib_send_unmap_rdma(ic, rm->m_rdma_op);
rds_ib_send_rdma_complete(rm, wc.status);
+ rds_message_put(rm);
+ }
}
oldest = (oldest + 1) % ic->i_send_ring.w_nr;
@@ -482,6 +486,13 @@
BUG_ON(off % RDS_FRAG_SIZE);
BUG_ON(hdr_off != 0 && hdr_off != sizeof(struct rds_header));
+ /* Do not send cong updates to IB loopback */
+ if (conn->c_loopback
+ && rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) {
+ rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
+ return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
+ }
+
/* FIXME we may overallocate here */
if (be32_to_cpu(rm->m_inc.i_hdr.h_len) == 0)
i = 1;
@@ -574,8 +585,7 @@
rds_ib_send_grab_credits(ic, 0, &posted, 1, RDS_MAX_ADV_CREDIT - adv_credits);
adv_credits += posted;
BUG_ON(adv_credits > 255);
- } else if (ic->i_rm != rm)
- BUG();
+ }
send = &ic->i_sends[pos];
first = send;
@@ -714,8 +724,8 @@
ic->i_rm = prev->s_rm;
prev->s_rm = NULL;
}
- /* Finesse this later */
- BUG();
+
+ rds_ib_conn_error(ic->conn, "ib_post_send failed\n");
goto out;
}
diff --git a/net/rds/iw_cm.c b/net/rds/iw_cm.c
index 3e9460f..a9d951b 100644
--- a/net/rds/iw_cm.c
+++ b/net/rds/iw_cm.c
@@ -157,9 +157,11 @@
case IB_EVENT_QP_REQ_ERR:
case IB_EVENT_QP_FATAL:
default:
- rds_iw_conn_error(conn, "RDS/IW: Fatal QP Event %u - connection %pI4->%pI4...reconnecting\n",
+ rdsdebug("Fatal QP Event %u "
+ "- connection %pI4->%pI4, reconnecting\n",
event->event, &conn->c_laddr,
&conn->c_faddr);
+ rds_conn_drop(conn);
break;
}
}
diff --git a/net/rds/iw_recv.c b/net/rds/iw_recv.c
index da43ee8..3d47906 100644
--- a/net/rds/iw_recv.c
+++ b/net/rds/iw_recv.c
@@ -469,8 +469,8 @@
set_bit(IB_ACK_REQUESTED, &ic->i_ack_flags);
rds_iw_stats_inc(s_iw_ack_send_failure);
- /* Need to finesse this later. */
- BUG();
+
+ rds_iw_conn_error(ic->conn, "sending ack failed\n");
} else
rds_iw_stats_inc(s_iw_ack_sent);
}
diff --git a/net/rds/iw_send.c b/net/rds/iw_send.c
index 1379e9d..52182ff 100644
--- a/net/rds/iw_send.c
+++ b/net/rds/iw_send.c
@@ -616,8 +616,7 @@
rds_iw_send_grab_credits(ic, 0, &posted, 1, RDS_MAX_ADV_CREDIT - adv_credits);
adv_credits += posted;
BUG_ON(adv_credits > 255);
- } else if (ic->i_rm != rm)
- BUG();
+ }
send = &ic->i_sends[pos];
first = send;
diff --git a/net/rds/loop.c b/net/rds/loop.c
index 0d7a159..dd98793 100644
--- a/net/rds/loop.c
+++ b/net/rds/loop.c
@@ -81,16 +81,9 @@
struct rds_cong_map *map,
unsigned long offset)
{
- unsigned long i;
-
BUG_ON(offset);
BUG_ON(map != conn->c_lcong);
- for (i = 0; i < RDS_CONG_MAP_PAGES; i++) {
- memcpy((void *)conn->c_fcong->m_page_addrs[i],
- (void *)map->m_page_addrs[i], PAGE_SIZE);
- }
-
rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 5ce9437..75fd13b 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -439,8 +439,10 @@
/* Mark page dirty if it was possibly modified, which
* is the case for a RDMA_READ which copies from remote
* to local memory */
- if (!ro->r_write)
+ if (!ro->r_write) {
+ BUG_ON(in_interrupt());
set_page_dirty(page);
+ }
put_page(page);
}
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index 7b15508..e599ba2 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -101,7 +101,7 @@
break;
case RDMA_CM_EVENT_DISCONNECTED:
- printk(KERN_WARNING "RDS/RDMA: DISCONNECT event - dropping connection "
+ rdsdebug("DISCONNECT event - dropping connection "
"%pI4->%pI4\n", &conn->c_laddr,
&conn->c_faddr);
rds_conn_drop(conn);
@@ -109,8 +109,7 @@
default:
/* things like device disconnect? */
- printk(KERN_ERR "unknown event %u\n", event->event);
- BUG();
+ printk(KERN_ERR "RDS: unknown event %u!\n", event->event);
break;
}
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 85d6f89..c224b5b 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -388,6 +388,8 @@
/* flag indicating we were congested or not */
int rs_congested;
+ /* seen congestion (ENOBUFS) when sending? */
+ int rs_seen_congestion;
/* rs_lock protects all these adjacent members before the newline */
spinlock_t rs_lock;
@@ -490,7 +492,7 @@
void rds_wake_sk_sleep(struct rds_sock *rs);
static inline void __rds_wake_sk_sleep(struct sock *sk)
{
- wait_queue_head_t *waitq = sk->sk_sleep;
+ wait_queue_head_t *waitq = sk_sleep(sk);
if (!sock_flag(sk, SOCK_DEAD) && waitq)
wake_up(waitq);
diff --git a/net/rds/recv.c b/net/rds/recv.c
index e2a2b93..795a00b 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -432,7 +432,7 @@
break;
}
- timeo = wait_event_interruptible_timeout(*sk->sk_sleep,
+ timeo = wait_event_interruptible_timeout(*sk_sleep(sk),
(!list_empty(&rs->rs_notify_queue) ||
rs->rs_cong_notify ||
rds_next_incoming(rs, &inc)), timeo);
diff --git a/net/rds/send.c b/net/rds/send.c
index f04b929..9c1c6bc 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -508,12 +508,13 @@
*/
void rds_send_remove_from_sock(struct list_head *messages, int status)
{
- unsigned long flags = 0; /* silence gcc :P */
+ unsigned long flags;
struct rds_sock *rs = NULL;
struct rds_message *rm;
- local_irq_save(flags);
while (!list_empty(messages)) {
+ int was_on_sock = 0;
+
rm = list_entry(messages->next, struct rds_message,
m_conn_item);
list_del_init(&rm->m_conn_item);
@@ -528,20 +529,19 @@
* while we're messing with it. It does not prevent the
* message from being removed from the socket, though.
*/
- spin_lock(&rm->m_rs_lock);
+ spin_lock_irqsave(&rm->m_rs_lock, flags);
if (!test_bit(RDS_MSG_ON_SOCK, &rm->m_flags))
goto unlock_and_drop;
if (rs != rm->m_rs) {
if (rs) {
- spin_unlock(&rs->rs_lock);
rds_wake_sk_sleep(rs);
sock_put(rds_rs_to_sk(rs));
}
rs = rm->m_rs;
- spin_lock(&rs->rs_lock);
sock_hold(rds_rs_to_sk(rs));
}
+ spin_lock(&rs->rs_lock);
if (test_and_clear_bit(RDS_MSG_ON_SOCK, &rm->m_flags)) {
struct rds_rdma_op *ro = rm->m_rdma_op;
@@ -558,21 +558,22 @@
notifier->n_status = status;
rm->m_rdma_op->r_notifier = NULL;
}
- rds_message_put(rm);
+ was_on_sock = 1;
rm->m_rs = NULL;
}
+ spin_unlock(&rs->rs_lock);
unlock_and_drop:
- spin_unlock(&rm->m_rs_lock);
+ spin_unlock_irqrestore(&rm->m_rs_lock, flags);
rds_message_put(rm);
+ if (was_on_sock)
+ rds_message_put(rm);
}
if (rs) {
- spin_unlock(&rs->rs_lock);
rds_wake_sk_sleep(rs);
sock_put(rds_rs_to_sk(rs));
}
- local_irq_restore(flags);
}
/*
@@ -634,9 +635,6 @@
list_move(&rm->m_sock_item, &list);
rds_send_sndbuf_remove(rs, rm);
clear_bit(RDS_MSG_ON_SOCK, &rm->m_flags);
-
- /* If this is a RDMA operation, notify the app. */
- __rds_rdma_send_complete(rs, rm, RDS_RDMA_CANCELED);
}
/* order flag updates with the rs lock */
@@ -645,9 +643,6 @@
spin_unlock_irqrestore(&rs->rs_lock, flags);
- if (wake)
- rds_wake_sk_sleep(rs);
-
conn = NULL;
/* now remove the messages from the conn list as needed */
@@ -655,6 +650,10 @@
/* We do this here rather than in the loop above, so that
* we don't have to nest m_rs_lock under rs->rs_lock */
spin_lock_irqsave(&rm->m_rs_lock, flags2);
+ /* If this is a RDMA operation, notify the app. */
+ spin_lock(&rs->rs_lock);
+ __rds_rdma_send_complete(rs, rm, RDS_RDMA_CANCELED);
+ spin_unlock(&rs->rs_lock);
rm->m_rs = NULL;
spin_unlock_irqrestore(&rm->m_rs_lock, flags2);
@@ -683,6 +682,9 @@
if (conn)
spin_unlock_irqrestore(&conn->c_lock, flags);
+ if (wake)
+ rds_wake_sk_sleep(rs);
+
while (!list_empty(&list)) {
rm = list_entry(list.next, struct rds_message, m_sock_item);
list_del_init(&rm->m_sock_item);
@@ -816,7 +818,7 @@
int ret = 0;
int queued = 0, allocated_mr = 0;
int nonblock = msg->msg_flags & MSG_DONTWAIT;
- long timeo = sock_rcvtimeo(sk, nonblock);
+ long timeo = sock_sndtimeo(sk, nonblock);
/* Mirror Linux UDP mirror of BSD error message compatibility */
/* XXX: Perhaps MSG_MORE someday */
@@ -895,8 +897,10 @@
queue_delayed_work(rds_wq, &conn->c_conn_w, 0);
ret = rds_cong_wait(conn->c_fcong, dport, nonblock, rs);
- if (ret)
+ if (ret) {
+ rs->rs_seen_congestion = 1;
goto out;
+ }
while (!rds_send_queue_rm(rs, conn, rm, rs->rs_bound_port,
dport, &queued)) {
@@ -911,7 +915,7 @@
goto out;
}
- timeo = wait_event_interruptible_timeout(*sk->sk_sleep,
+ timeo = wait_event_interruptible_timeout(*sk_sleep(sk),
rds_send_queue_rm(rs, conn, rm,
rs->rs_bound_port,
dport,
diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c
index e08ec91..1aba687 100644
--- a/net/rds/tcp_recv.c
+++ b/net/rds/tcp_recv.c
@@ -98,6 +98,7 @@
goto out;
}
+ rds_stats_add(s_copy_to_user, to_copy);
size -= to_copy;
ret += to_copy;
skb_off += to_copy;
diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c
index 34fdcc0..a28b895 100644
--- a/net/rds/tcp_send.c
+++ b/net/rds/tcp_send.c
@@ -240,7 +240,9 @@
tc->t_last_seen_una = rds_tcp_snd_una(tc);
rds_send_drop_acked(conn, rds_tcp_snd_una(tc), rds_tcp_is_acked);
- queue_delayed_work(rds_wq, &conn->c_send_w, 0);
+ if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf)
+ queue_delayed_work(rds_wq, &conn->c_send_w, 0);
+
out:
read_unlock(&sk->sk_callback_lock);
diff --git a/net/rds/threads.c b/net/rds/threads.c
index 00fa10e..786c20e 100644
--- a/net/rds/threads.c
+++ b/net/rds/threads.c
@@ -259,7 +259,7 @@
int __init rds_threads_init(void)
{
- rds_wq = create_singlethread_workqueue("krdsd");
+ rds_wq = create_workqueue("krdsd");
if (rds_wq == NULL)
return -ENOMEM;
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index a9fa86f..51875a0 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -629,6 +629,49 @@
return sprintf(buf, "%d\n", rfkill->persistent);
}
+static ssize_t rfkill_hard_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct rfkill *rfkill = to_rfkill(dev);
+
+ return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_HW) ? 1 : 0 );
+}
+
+static ssize_t rfkill_soft_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct rfkill *rfkill = to_rfkill(dev);
+
+ return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_SW) ? 1 : 0 );
+}
+
+static ssize_t rfkill_soft_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct rfkill *rfkill = to_rfkill(dev);
+ unsigned long state;
+ int err;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ err = strict_strtoul(buf, 0, &state);
+ if (err)
+ return err;
+
+ if (state > 1 )
+ return -EINVAL;
+
+ mutex_lock(&rfkill_global_mutex);
+ rfkill_set_block(rfkill, state);
+ mutex_unlock(&rfkill_global_mutex);
+
+ return err ?: count;
+}
+
static u8 user_state_from_blocked(unsigned long state)
{
if (state & RFKILL_BLOCK_HW)
@@ -644,14 +687,8 @@
char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
- unsigned long flags;
- u32 state;
- spin_lock_irqsave(&rfkill->lock, flags);
- state = rfkill->state;
- spin_unlock_irqrestore(&rfkill->lock, flags);
-
- return sprintf(buf, "%d\n", user_state_from_blocked(state));
+ return sprintf(buf, "%d\n", user_state_from_blocked(rfkill->state));
}
static ssize_t rfkill_state_store(struct device *dev,
@@ -701,6 +738,8 @@
__ATTR(persistent, S_IRUGO, rfkill_persistent_show, NULL),
__ATTR(state, S_IRUGO|S_IWUSR, rfkill_state_show, rfkill_state_store),
__ATTR(claim, S_IRUGO|S_IWUSR, rfkill_claim_show, rfkill_claim_store),
+ __ATTR(soft, S_IRUGO|S_IWUSR, rfkill_soft_show, rfkill_soft_store),
+ __ATTR(hard, S_IRUGO, rfkill_hard_show, NULL),
__ATTR_NULL
};
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 4fb711a..8e45e76 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -845,7 +845,7 @@
DEFINE_WAIT(wait);
for (;;) {
- prepare_to_wait(sk->sk_sleep, &wait,
+ prepare_to_wait(sk_sleep(sk), &wait,
TASK_INTERRUPTIBLE);
if (sk->sk_state != TCP_SYN_SENT)
break;
@@ -858,7 +858,7 @@
err = -ERESTARTSYS;
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (err)
goto out_release;
@@ -911,7 +911,7 @@
* hooked into the SABM we saved
*/
for (;;) {
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
skb = skb_dequeue(&sk->sk_receive_queue);
if (skb)
@@ -930,7 +930,7 @@
err = -ERESTARTSYS;
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
if (err)
goto out_release;
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index c060095b..c432d76 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -65,7 +65,7 @@
read_lock(&sk->sk_callback_lock);
if (rxrpc_writable(sk)) {
if (sk_has_sleeper(sk))
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sk));
sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
}
read_unlock(&sk->sk_callback_lock);
@@ -589,7 +589,7 @@
unsigned int mask;
struct sock *sk = sock->sk;
- sock_poll_wait(file, sk->sk_sleep, wait);
+ sock_poll_wait(file, sk_sleep(sk), wait);
mask = 0;
/* the socket is readable if there are any messages waiting on the Rx
diff --git a/net/rxrpc/ar-recvmsg.c b/net/rxrpc/ar-recvmsg.c
index 60c2b94e..0c65013 100644
--- a/net/rxrpc/ar-recvmsg.c
+++ b/net/rxrpc/ar-recvmsg.c
@@ -91,7 +91,7 @@
/* wait for a message to turn up */
release_sock(&rx->sk);
- prepare_to_wait_exclusive(rx->sk.sk_sleep, &wait,
+ prepare_to_wait_exclusive(sk_sleep(&rx->sk), &wait,
TASK_INTERRUPTIBLE);
ret = sock_error(&rx->sk);
if (ret)
@@ -102,7 +102,7 @@
goto wait_interrupted;
timeo = schedule_timeout(timeo);
}
- finish_wait(rx->sk.sk_sleep, &wait);
+ finish_wait(sk_sleep(&rx->sk), &wait);
lock_sock(&rx->sk);
continue;
}
@@ -356,7 +356,7 @@
wait_interrupted:
ret = sock_intr_errno(timeo);
wait_error:
- finish_wait(rx->sk.sk_sleep, &wait);
+ finish_wait(sk_sleep(&rx->sk), &wait);
if (continue_call)
rxrpc_put_call(continue_call);
if (copied)
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index d8e0171..0190451 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -668,7 +668,8 @@
}
static int
-act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event)
+act_get_notify(struct net *net, u32 pid, struct nlmsghdr *n,
+ struct tc_action *a, int event)
{
struct sk_buff *skb;
@@ -680,7 +681,7 @@
return -EINVAL;
}
- return rtnl_unicast(skb, &init_net, pid);
+ return rtnl_unicast(skb, net, pid);
}
static struct tc_action *
@@ -750,7 +751,8 @@
return act;
}
-static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
+static int tca_action_flush(struct net *net, struct nlattr *nla,
+ struct nlmsghdr *n, u32 pid)
{
struct sk_buff *skb;
unsigned char *b;
@@ -809,7 +811,7 @@
nlh->nlmsg_flags |= NLM_F_ROOT;
module_put(a->ops->owner);
kfree(a);
- err = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
+ err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
if (err > 0)
return 0;
@@ -826,7 +828,8 @@
}
static int
-tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event)
+tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
+ u32 pid, int event)
{
int i, ret;
struct nlattr *tb[TCA_ACT_MAX_PRIO+1];
@@ -838,7 +841,7 @@
if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) {
if (tb[1] != NULL)
- return tca_action_flush(tb[1], n, pid);
+ return tca_action_flush(net, tb[1], n, pid);
else
return -EINVAL;
}
@@ -859,7 +862,7 @@
}
if (event == RTM_GETACTION)
- ret = act_get_notify(pid, n, head, event);
+ ret = act_get_notify(net, pid, n, head, event);
else { /* delete */
struct sk_buff *skb;
@@ -878,7 +881,7 @@
/* now do the delete */
tcf_action_destroy(head, 0);
- ret = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC,
+ ret = rtnetlink_send(skb, net, pid, RTNLGRP_TC,
n->nlmsg_flags&NLM_F_ECHO);
if (ret > 0)
return 0;
@@ -889,8 +892,8 @@
return ret;
}
-static int tcf_add_notify(struct tc_action *a, u32 pid, u32 seq, int event,
- u16 flags)
+static int tcf_add_notify(struct net *net, struct tc_action *a,
+ u32 pid, u32 seq, int event, u16 flags)
{
struct tcamsg *t;
struct nlmsghdr *nlh;
@@ -923,7 +926,7 @@
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
NETLINK_CB(skb).dst_group = RTNLGRP_TC;
- err = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, flags&NLM_F_ECHO);
+ err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags&NLM_F_ECHO);
if (err > 0)
err = 0;
return err;
@@ -936,7 +939,8 @@
static int
-tcf_action_add(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int ovr)
+tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
+ u32 pid, int ovr)
{
int ret = 0;
struct tc_action *act;
@@ -954,7 +958,7 @@
/* dump then free all the actions after update; inserted policy
* stays intact
* */
- ret = tcf_add_notify(act, pid, seq, RTM_NEWACTION, n->nlmsg_flags);
+ ret = tcf_add_notify(net, act, pid, seq, RTM_NEWACTION, n->nlmsg_flags);
for (a = act; a; a = act) {
act = a->next;
kfree(a);
@@ -970,9 +974,6 @@
u32 pid = skb ? NETLINK_CB(skb).pid : 0;
int ret = 0, ovr = 0;
- if (!net_eq(net, &init_net))
- return -EINVAL;
-
ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL);
if (ret < 0)
return ret;
@@ -995,15 +996,17 @@
if (n->nlmsg_flags&NLM_F_REPLACE)
ovr = 1;
replay:
- ret = tcf_action_add(tca[TCA_ACT_TAB], n, pid, ovr);
+ ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, pid, ovr);
if (ret == -EAGAIN)
goto replay;
break;
case RTM_DELACTION:
- ret = tca_action_gd(tca[TCA_ACT_TAB], n, pid, RTM_DELACTION);
+ ret = tca_action_gd(net, tca[TCA_ACT_TAB], n,
+ pid, RTM_DELACTION);
break;
case RTM_GETACTION:
- ret = tca_action_gd(tca[TCA_ACT_TAB], n, pid, RTM_GETACTION);
+ ret = tca_action_gd(net, tca[TCA_ACT_TAB], n,
+ pid, RTM_GETACTION);
break;
default:
BUG();
@@ -1043,7 +1046,6 @@
static int
tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct net *net = sock_net(skb->sk);
struct nlmsghdr *nlh;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
@@ -1053,9 +1055,6 @@
struct tcamsg *t = (struct tcamsg *) NLMSG_DATA(cb->nlh);
struct nlattr *kind = find_dump_kind(cb->nlh);
- if (!net_eq(net, &init_net))
- return 0;
-
if (kind == NULL) {
printk("tc_dump_action: action bad kind\n");
return 0;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index f082b27..5fd0c28 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -99,8 +99,9 @@
}
EXPORT_SYMBOL(unregister_tcf_proto_ops);
-static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n,
- struct tcf_proto *tp, unsigned long fh, int event);
+static int tfilter_notify(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n, struct tcf_proto *tp,
+ unsigned long fh, int event);
/* Select new prio value from the range, managed by kernel. */
@@ -138,9 +139,6 @@
int err;
int tp_created = 0;
- if (!net_eq(net, &init_net))
- return -EINVAL;
-
replay:
t = NLMSG_DATA(n);
protocol = TC_H_MIN(t->tcm_info);
@@ -159,7 +157,7 @@
/* Find head of filter chain. */
/* Find link */
- dev = __dev_get_by_index(&init_net, t->tcm_ifindex);
+ dev = __dev_get_by_index(net, t->tcm_ifindex);
if (dev == NULL)
return -ENODEV;
@@ -283,7 +281,7 @@
*back = tp->next;
spin_unlock_bh(root_lock);
- tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER);
+ tfilter_notify(net, skb, n, tp, fh, RTM_DELTFILTER);
tcf_destroy(tp);
err = 0;
goto errout;
@@ -306,10 +304,10 @@
case RTM_DELTFILTER:
err = tp->ops->delete(tp, fh);
if (err == 0)
- tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER);
+ tfilter_notify(net, skb, n, tp, fh, RTM_DELTFILTER);
goto errout;
case RTM_GETTFILTER:
- err = tfilter_notify(skb, n, tp, fh, RTM_NEWTFILTER);
+ err = tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER);
goto errout;
default:
err = -EINVAL;
@@ -325,7 +323,7 @@
*back = tp;
spin_unlock_bh(root_lock);
}
- tfilter_notify(skb, n, tp, fh, RTM_NEWTFILTER);
+ tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER);
} else {
if (tp_created)
tcf_destroy(tp);
@@ -371,8 +369,9 @@
return -1;
}
-static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n,
- struct tcf_proto *tp, unsigned long fh, int event)
+static int tfilter_notify(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n, struct tcf_proto *tp,
+ unsigned long fh, int event)
{
struct sk_buff *skb;
u32 pid = oskb ? NETLINK_CB(oskb).pid : 0;
@@ -386,7 +385,7 @@
return -EINVAL;
}
- return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC,
+ return rtnetlink_send(skb, net, pid, RTNLGRP_TC,
n->nlmsg_flags & NLM_F_ECHO);
}
@@ -419,12 +418,9 @@
const struct Qdisc_class_ops *cops;
struct tcf_dump_args arg;
- if (!net_eq(net, &init_net))
- return 0;
-
if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
return skb->len;
- if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL)
return skb->len;
if (!tcm->tcm_parent)
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 17c5dfc..593eac0 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -773,10 +773,10 @@
printk(" Performance counters on\n");
#endif
#ifdef CONFIG_NET_CLS_IND
- printk(" input device check on \n");
+ printk(" input device check on\n");
#endif
#ifdef CONFIG_NET_CLS_ACT
- printk(" Actions configured \n");
+ printk(" Actions configured\n");
#endif
return register_tcf_proto_ops(&cls_u32_ops);
}
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 145268c..9839b26 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -35,10 +35,12 @@
#include <net/netlink.h>
#include <net/pkt_sched.h>
-static int qdisc_notify(struct sk_buff *oskb, struct nlmsghdr *n, u32 clid,
+static int qdisc_notify(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n, u32 clid,
struct Qdisc *old, struct Qdisc *new);
-static int tclass_notify(struct sk_buff *oskb, struct nlmsghdr *n,
- struct Qdisc *q, unsigned long cl, int event);
+static int tclass_notify(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n, struct Qdisc *q,
+ unsigned long cl, int event);
/*
@@ -639,11 +641,12 @@
}
EXPORT_SYMBOL(qdisc_tree_decrease_qlen);
-static void notify_and_destroy(struct sk_buff *skb, struct nlmsghdr *n, u32 clid,
+static void notify_and_destroy(struct net *net, struct sk_buff *skb,
+ struct nlmsghdr *n, u32 clid,
struct Qdisc *old, struct Qdisc *new)
{
if (new || old)
- qdisc_notify(skb, n, clid, old, new);
+ qdisc_notify(net, skb, n, clid, old, new);
if (old)
qdisc_destroy(old);
@@ -663,6 +666,7 @@
struct Qdisc *new, struct Qdisc *old)
{
struct Qdisc *q = old;
+ struct net *net = dev_net(dev);
int err = 0;
if (parent == NULL) {
@@ -699,12 +703,13 @@
}
if (!ingress) {
- notify_and_destroy(skb, n, classid, dev->qdisc, new);
+ notify_and_destroy(net, skb, n, classid,
+ dev->qdisc, new);
if (new && !new->ops->attach)
atomic_inc(&new->refcnt);
dev->qdisc = new ? : &noop_qdisc;
} else {
- notify_and_destroy(skb, n, classid, old, new);
+ notify_and_destroy(net, skb, n, classid, old, new);
}
if (dev->flags & IFF_UP)
@@ -722,7 +727,7 @@
err = -ENOENT;
}
if (!err)
- notify_and_destroy(skb, n, classid, old, new);
+ notify_and_destroy(net, skb, n, classid, old, new);
}
return err;
}
@@ -948,10 +953,7 @@
struct Qdisc *p = NULL;
int err;
- if (!net_eq(net, &init_net))
- return -EINVAL;
-
- if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL)
return -ENODEV;
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
@@ -991,7 +993,7 @@
if ((err = qdisc_graft(dev, p, skb, n, clid, NULL, q)) != 0)
return err;
} else {
- qdisc_notify(skb, n, clid, NULL, q);
+ qdisc_notify(net, skb, n, clid, NULL, q);
}
return 0;
}
@@ -1010,16 +1012,13 @@
struct Qdisc *q, *p;
int err;
- if (!net_eq(net, &init_net))
- return -EINVAL;
-
replay:
/* Reinit, just in case something touches this. */
tcm = NLMSG_DATA(n);
clid = tcm->tcm_parent;
q = p = NULL;
- if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL)
return -ENODEV;
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
@@ -1106,7 +1105,7 @@
return -EINVAL;
err = qdisc_change(q, tca);
if (err == 0)
- qdisc_notify(skb, n, clid, NULL, q);
+ qdisc_notify(net, skb, n, clid, NULL, q);
return err;
create_n_graft:
@@ -1196,8 +1195,9 @@
return -1;
}
-static int qdisc_notify(struct sk_buff *oskb, struct nlmsghdr *n,
- u32 clid, struct Qdisc *old, struct Qdisc *new)
+static int qdisc_notify(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n, u32 clid,
+ struct Qdisc *old, struct Qdisc *new)
{
struct sk_buff *skb;
u32 pid = oskb ? NETLINK_CB(oskb).pid : 0;
@@ -1216,7 +1216,7 @@
}
if (skb->len)
- return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
+ return rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
err_out:
kfree_skb(skb);
@@ -1275,15 +1275,12 @@
int s_idx, s_q_idx;
struct net_device *dev;
- if (!net_eq(net, &init_net))
- return 0;
-
s_idx = cb->args[0];
s_q_idx = q_idx = cb->args[1];
rcu_read_lock();
idx = 0;
- for_each_netdev_rcu(&init_net, dev) {
+ for_each_netdev_rcu(net, dev) {
struct netdev_queue *dev_queue;
if (idx < s_idx)
@@ -1335,10 +1332,7 @@
u32 qid = TC_H_MAJ(clid);
int err;
- if (!net_eq(net, &init_net))
- return -EINVAL;
-
- if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL)
return -ENODEV;
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
@@ -1419,10 +1413,10 @@
if (cops->delete)
err = cops->delete(q, cl);
if (err == 0)
- tclass_notify(skb, n, q, cl, RTM_DELTCLASS);
+ tclass_notify(net, skb, n, q, cl, RTM_DELTCLASS);
goto out;
case RTM_GETTCLASS:
- err = tclass_notify(skb, n, q, cl, RTM_NEWTCLASS);
+ err = tclass_notify(net, skb, n, q, cl, RTM_NEWTCLASS);
goto out;
default:
err = -EINVAL;
@@ -1435,7 +1429,7 @@
if (cops->change)
err = cops->change(q, clid, pid, tca, &new_cl);
if (err == 0)
- tclass_notify(skb, n, q, new_cl, RTM_NEWTCLASS);
+ tclass_notify(net, skb, n, q, new_cl, RTM_NEWTCLASS);
out:
if (cl)
@@ -1487,8 +1481,9 @@
return -1;
}
-static int tclass_notify(struct sk_buff *oskb, struct nlmsghdr *n,
- struct Qdisc *q, unsigned long cl, int event)
+static int tclass_notify(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n, struct Qdisc *q,
+ unsigned long cl, int event)
{
struct sk_buff *skb;
u32 pid = oskb ? NETLINK_CB(oskb).pid : 0;
@@ -1502,7 +1497,7 @@
return -EINVAL;
}
- return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
+ return rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
}
struct qdisc_dump_args
@@ -1577,12 +1572,9 @@
struct net_device *dev;
int t, s_t;
- if (!net_eq(net, &init_net))
- return 0;
-
if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
return 0;
- if ((dev = dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
+ if ((dev = dev_get_by_index(net, tcm->tcm_ifindex)) == NULL)
return 0;
s_t = cb->args[0];
@@ -1692,7 +1684,7 @@
static int psched_open(struct inode *inode, struct file *file)
{
- return single_open(file, psched_show, PDE(inode)->data);
+ return single_open(file, psched_show, NULL);
}
static const struct file_operations psched_fops = {
@@ -1702,15 +1694,53 @@
.llseek = seq_lseek,
.release = single_release,
};
+
+static int __net_init psched_net_init(struct net *net)
+{
+ struct proc_dir_entry *e;
+
+ e = proc_net_fops_create(net, "psched", 0, &psched_fops);
+ if (e == NULL)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void __net_exit psched_net_exit(struct net *net)
+{
+ proc_net_remove(net, "psched");
+}
+#else
+static int __net_init psched_net_init(struct net *net)
+{
+ return 0;
+}
+
+static void __net_exit psched_net_exit(struct net *net)
+{
+}
#endif
+static struct pernet_operations psched_net_ops = {
+ .init = psched_net_init,
+ .exit = psched_net_exit,
+};
+
static int __init pktsched_init(void)
{
+ int err;
+
+ err = register_pernet_subsys(&psched_net_ops);
+ if (err) {
+ printk(KERN_ERR "pktsched_init: "
+ "cannot initialize per netns operations\n");
+ return err;
+ }
+
register_qdisc(&pfifo_qdisc_ops);
register_qdisc(&bfifo_qdisc_ops);
register_qdisc(&pfifo_head_drop_qdisc_ops);
register_qdisc(&mq_qdisc_ops);
- proc_net_fops_create(&init_net, "psched", 0, &psched_fops);
rtnl_register(PF_UNSPEC, RTM_NEWQDISC, tc_modify_qdisc, NULL);
rtnl_register(PF_UNSPEC, RTM_DELQDISC, tc_get_qdisc, NULL);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index ff4dd53..aeddabf 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -529,7 +529,7 @@
unsigned int size;
int err = -ENOBUFS;
- /* ensure that the Qdisc and the private data are 32-byte aligned */
+ /* ensure that the Qdisc and the private data are 64-byte aligned */
size = QDISC_ALIGN(sizeof(*sch));
size += ops->priv_size + (QDISC_ALIGNTO - 1);
@@ -591,6 +591,13 @@
}
EXPORT_SYMBOL(qdisc_reset);
+static void qdisc_rcu_free(struct rcu_head *head)
+{
+ struct Qdisc *qdisc = container_of(head, struct Qdisc, rcu_head);
+
+ kfree((char *) qdisc - qdisc->padded);
+}
+
void qdisc_destroy(struct Qdisc *qdisc)
{
const struct Qdisc_ops *ops = qdisc->ops;
@@ -614,7 +621,11 @@
dev_put(qdisc_dev(qdisc));
kfree_skb(qdisc->gso_skb);
- kfree((char *) qdisc - qdisc->padded);
+ /*
+ * gen_estimator est_timer() might access qdisc->q.lock,
+ * wait a RCU grace period before freeing qdisc.
+ */
+ call_rcu(&qdisc->rcu_head, qdisc_rcu_free);
}
EXPORT_SYMBOL(qdisc_destroy);
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index c5a9ac5..c657628 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -123,8 +123,8 @@
case htons(ETH_P_IP):
{
const struct iphdr *iph = ip_hdr(skb);
- h = iph->daddr;
- h2 = iph->saddr ^ iph->protocol;
+ h = (__force u32)iph->daddr;
+ h2 = (__force u32)iph->saddr ^ iph->protocol;
if (!(iph->frag_off&htons(IP_MF|IP_OFFSET)) &&
(iph->protocol == IPPROTO_TCP ||
iph->protocol == IPPROTO_UDP ||
@@ -138,8 +138,8 @@
case htons(ETH_P_IPV6):
{
struct ipv6hdr *iph = ipv6_hdr(skb);
- h = iph->daddr.s6_addr32[3];
- h2 = iph->saddr.s6_addr32[3] ^ iph->nexthdr;
+ h = (__force u32)iph->daddr.s6_addr32[3];
+ h2 = (__force u32)iph->saddr.s6_addr32[3] ^ iph->nexthdr;
if (iph->nexthdr == IPPROTO_TCP ||
iph->nexthdr == IPPROTO_UDP ||
iph->nexthdr == IPPROTO_UDPLITE ||
@@ -150,7 +150,7 @@
break;
}
default:
- h = (unsigned long)skb_dst(skb) ^ skb->protocol;
+ h = (unsigned long)skb_dst(skb) ^ (__force u32)skb->protocol;
h2 = (unsigned long)skb->sk;
}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 9fb5d37..7326891 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -232,7 +232,7 @@
if (!(transport->param_flags & SPP_PMTUD_ENABLE))
skb->local_df = 1;
- return ip6_xmit(sk, skb, &fl, np->opt, 0);
+ return ip6_xmit(sk, skb, &fl, np->opt);
}
/* Returns the dst cache entry for the given source and destination ip
@@ -277,20 +277,7 @@
static inline int sctp_v6_addr_match_len(union sctp_addr *s1,
union sctp_addr *s2)
{
- struct in6_addr *a1 = &s1->v6.sin6_addr;
- struct in6_addr *a2 = &s2->v6.sin6_addr;
- int i, j;
-
- for (i = 0; i < 4 ; i++) {
- __be32 a1xora2;
-
- a1xora2 = a1->s6_addr32[i] ^ a2->s6_addr32[i];
-
- if ((j = fls(ntohl(a1xora2))))
- return (i * 32 + 32 - j);
- }
-
- return (i*32);
+ return ipv6_addr_diff(&s1->v6.sin6_addr, &s2->v6.sin6_addr);
}
/* Fills in the source address(saddr) based on the destination address(daddr)
@@ -372,13 +359,13 @@
}
read_lock_bh(&in6_dev->lock);
- for (ifp = in6_dev->addr_list; ifp; ifp = ifp->if_next) {
+ list_for_each_entry(ifp, &in6_dev->addr_list, if_list) {
/* Add the address to the local list. */
addr = t_new(struct sctp_sockaddr_entry, GFP_ATOMIC);
if (addr) {
addr->a.v6.sin6_family = AF_INET6;
addr->a.v6.sin6_port = 0;
- addr->a.v6.sin6_addr = ifp->addr;
+ ipv6_addr_copy(&addr->a.v6.sin6_addr, &ifp->addr);
addr->a.v6.sin6_scope_id = dev->ifindex;
addr->valid = 1;
INIT_LIST_HEAD(&addr->list);
@@ -419,7 +406,7 @@
{
addr->v6.sin6_family = AF_INET6;
addr->v6.sin6_port = 0;
- addr->v6.sin6_addr = inet6_sk(sk)->rcv_saddr;
+ ipv6_addr_copy(&addr->v6.sin6_addr, &inet6_sk(sk)->rcv_saddr);
}
/* Initialize sk->sk_rcv_saddr from sctp_addr. */
@@ -432,7 +419,7 @@
inet6_sk(sk)->rcv_saddr.s6_addr32[3] =
addr->v4.sin_addr.s_addr;
} else {
- inet6_sk(sk)->rcv_saddr = addr->v6.sin6_addr;
+ ipv6_addr_copy(&inet6_sk(sk)->rcv_saddr, &addr->v6.sin6_addr);
}
}
@@ -445,7 +432,7 @@
inet6_sk(sk)->daddr.s6_addr32[2] = htonl(0x0000ffff);
inet6_sk(sk)->daddr.s6_addr32[3] = addr->v4.sin_addr.s_addr;
} else {
- inet6_sk(sk)->daddr = addr->v6.sin6_addr;
+ ipv6_addr_copy(&inet6_sk(sk)->daddr, &addr->v6.sin6_addr);
}
}
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index a56f98e..704298f 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -854,7 +854,7 @@
IP_PMTUDISC_DO : IP_PMTUDISC_DONT;
SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
- return ip_queue_xmit(skb, 0);
+ return ip_queue_xmit(skb);
}
static struct sctp_af sctp_af_inet;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 007e8ba..f34adcc 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5482,7 +5482,6 @@
*/
int reuse = sk->sk_reuse;
struct sock *sk2;
- struct hlist_node *node;
SCTP_DEBUG_PRINTK("sctp_get_port() found a possible match\n");
if (pp->fastreuse && sk->sk_reuse &&
@@ -5703,7 +5702,7 @@
struct sctp_sock *sp = sctp_sk(sk);
unsigned int mask;
- poll_wait(file, sk->sk_sleep, wait);
+ poll_wait(file, sk_sleep(sk), wait);
/* A TCP-style listening socket becomes readable when the accept queue
* is not empty.
@@ -5944,7 +5943,7 @@
int error;
DEFINE_WAIT(wait);
- prepare_to_wait_exclusive(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait_exclusive(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
/* Socket errors? */
error = sock_error(sk);
@@ -5981,14 +5980,14 @@
sctp_lock_sock(sk);
ready:
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return 0;
interrupted:
error = sock_intr_errno(*timeo_p);
out:
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
*err = error;
return error;
}
@@ -6062,8 +6061,8 @@
wake_up_interruptible(&asoc->wait);
if (sctp_writeable(sk)) {
- if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible(sk->sk_sleep);
+ if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible(sk_sleep(sk));
/* Note that we try to include the Async I/O support
* here by modeling from the current TCP/UDP code.
@@ -6297,7 +6296,7 @@
for (;;) {
- prepare_to_wait_exclusive(sk->sk_sleep, &wait,
+ prepare_to_wait_exclusive(sk_sleep(sk), &wait,
TASK_INTERRUPTIBLE);
if (list_empty(&ep->asocs)) {
@@ -6323,7 +6322,7 @@
break;
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
return err;
}
@@ -6333,7 +6332,7 @@
DEFINE_WAIT(wait);
do {
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
if (list_empty(&sctp_sk(sk)->ep->asocs))
break;
sctp_release_sock(sk);
@@ -6341,7 +6340,7 @@
sctp_lock_sock(sk);
} while (!signal_pending(current) && timeout);
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
}
static void sctp_skb_set_owner_r_frag(struct sk_buff *skb, struct sock *sk)
diff --git a/net/socket.c b/net/socket.c
index 5e8d0af..9822081 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -620,10 +620,9 @@
put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP,
sizeof(tv), &tv);
} else {
- struct timespec ts;
- skb_get_timestampns(skb, &ts);
+ skb_get_timestampns(skb, &ts[0]);
put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS,
- sizeof(ts), &ts);
+ sizeof(ts[0]), &ts[0]);
}
}
@@ -1068,78 +1067,27 @@
* 1. fasync_list is modified only under process context socket lock
* i.e. under semaphore.
* 2. fasync_list is used under read_lock(&sk->sk_callback_lock)
- * or under socket lock.
- * 3. fasync_list can be used from softirq context, so that
- * modification under socket lock have to be enhanced with
- * write_lock_bh(&sk->sk_callback_lock).
- * --ANK (990710)
+ * or under socket lock
*/
static int sock_fasync(int fd, struct file *filp, int on)
{
- struct fasync_struct *fa, *fna = NULL, **prev;
- struct socket *sock;
- struct sock *sk;
+ struct socket *sock = filp->private_data;
+ struct sock *sk = sock->sk;
- if (on) {
- fna = kmalloc(sizeof(struct fasync_struct), GFP_KERNEL);
- if (fna == NULL)
- return -ENOMEM;
- }
-
- sock = filp->private_data;
-
- sk = sock->sk;
- if (sk == NULL) {
- kfree(fna);
+ if (sk == NULL)
return -EINVAL;
- }
lock_sock(sk);
- spin_lock(&filp->f_lock);
- if (on)
- filp->f_flags |= FASYNC;
+ fasync_helper(fd, filp, on, &sock->fasync_list);
+
+ if (!sock->fasync_list)
+ sock_reset_flag(sk, SOCK_FASYNC);
else
- filp->f_flags &= ~FASYNC;
- spin_unlock(&filp->f_lock);
-
- prev = &(sock->fasync_list);
-
- for (fa = *prev; fa != NULL; prev = &fa->fa_next, fa = *prev)
- if (fa->fa_file == filp)
- break;
-
- if (on) {
- if (fa != NULL) {
- write_lock_bh(&sk->sk_callback_lock);
- fa->fa_fd = fd;
- write_unlock_bh(&sk->sk_callback_lock);
-
- kfree(fna);
- goto out;
- }
- fna->fa_file = filp;
- fna->fa_fd = fd;
- fna->magic = FASYNC_MAGIC;
- fna->fa_next = sock->fasync_list;
- write_lock_bh(&sk->sk_callback_lock);
- sock->fasync_list = fna;
sock_set_flag(sk, SOCK_FASYNC);
- write_unlock_bh(&sk->sk_callback_lock);
- } else {
- if (fa != NULL) {
- write_lock_bh(&sk->sk_callback_lock);
- *prev = fa->fa_next;
- if (!sock->fasync_list)
- sock_reset_flag(sk, SOCK_FASYNC);
- write_unlock_bh(&sk->sk_callback_lock);
- kfree(fa);
- }
- }
-out:
- release_sock(sock->sk);
+ release_sock(sk);
return 0;
}
@@ -1160,10 +1108,10 @@
/* fall through */
case SOCK_WAKE_IO:
call_kill:
- __kill_fasync(sock->fasync_list, SIGIO, band);
+ kill_fasync(&sock->fasync_list, SIGIO, band);
break;
case SOCK_WAKE_URG:
- __kill_fasync(sock->fasync_list, SIGURG, band);
+ kill_fasync(&sock->fasync_list, SIGURG, band);
}
return 0;
}
diff --git a/net/sunrpc/auth_gss/gss_spkm3_token.c b/net/sunrpc/auth_gss/gss_spkm3_token.c
index 33081574..a99825d 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_token.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_token.c
@@ -223,7 +223,7 @@
/* only support SPKM_MIC_TOK */
if((ptr[6] != 0x01) || (ptr[7] != 0x01)) {
- dprintk("RPC: ERROR unsupported SPKM3 token \n");
+ dprintk("RPC: ERROR unsupported SPKM3 token\n");
goto out;
}
diff --git a/net/sunrpc/bc_svc.c b/net/sunrpc/bc_svc.c
index f0c05d3..7dcfe0c 100644
--- a/net/sunrpc/bc_svc.c
+++ b/net/sunrpc/bc_svc.c
@@ -60,7 +60,7 @@
rpc_put_task(task);
}
return ret;
- dprintk("RPC: bc_send ret= %d \n", ret);
+ dprintk("RPC: bc_send ret= %d\n", ret);
}
#endif /* CONFIG_NFS_V4_1 */
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index a29f259..ce0d5b3 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -419,8 +419,8 @@
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
svc_xprt_enqueue(&svsk->sk_xprt);
}
- if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible(sk->sk_sleep);
+ if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible(sk_sleep(sk));
}
/*
@@ -436,10 +436,10 @@
svc_xprt_enqueue(&svsk->sk_xprt);
}
- if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) {
+ if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) {
dprintk("RPC svc_write_space: someone sleeping on %p\n",
svsk);
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sk));
}
}
@@ -757,8 +757,8 @@
printk("svc: socket %p: no user data\n", sk);
}
- if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible_all(sk->sk_sleep);
+ if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible_all(sk_sleep(sk));
}
/*
@@ -777,8 +777,8 @@
set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags);
svc_xprt_enqueue(&svsk->sk_xprt);
}
- if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible_all(sk->sk_sleep);
+ if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible_all(sk_sleep(sk));
}
static void svc_tcp_data_ready(struct sock *sk, int count)
@@ -791,8 +791,8 @@
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
svc_xprt_enqueue(&svsk->sk_xprt);
}
- if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible(sk->sk_sleep);
+ if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible(sk_sleep(sk));
}
/*
@@ -1494,8 +1494,8 @@
sk->sk_data_ready = svsk->sk_odata;
sk->sk_write_space = svsk->sk_owspace;
- if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible(sk->sk_sleep);
+ if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible(sk_sleep(sk));
}
/*
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 42f09ad..699ade6 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -974,7 +974,7 @@
static inline __be32 xprt_alloc_xid(struct rpc_xprt *xprt)
{
- return xprt->xid++;
+ return (__force __be32)xprt->xid++;
}
static inline void xprt_init_xid(struct rpc_xprt *xprt)
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index a3bfd40..90a05191 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -558,10 +558,7 @@
struct tipc_bearer *unused1,
struct tipc_media_addr *unused2)
{
- static int send_count = 0;
-
int bp_index;
- int swap_time;
/* Prepare buffer for broadcasting (if first time trying to send it) */
@@ -575,11 +572,6 @@
msg_set_mc_netid(msg, tipc_net_id);
}
- /* Determine if bearer pairs should be swapped following this attempt */
-
- if ((swap_time = (++send_count >= 10)))
- send_count = 0;
-
/* Send buffer over bearers until all targets reached */
bcbearer->remains = tipc_cltr_bcast_nodes;
@@ -595,21 +587,22 @@
if (bcbearer->remains_new.count == bcbearer->remains.count)
continue; /* bearer pair doesn't add anything */
- if (!p->publ.blocked &&
- !p->media->send_msg(buf, &p->publ, &p->media->bcast_addr)) {
- if (swap_time && s && !s->publ.blocked)
- goto swap;
- else
- goto update;
+ if (p->publ.blocked ||
+ p->media->send_msg(buf, &p->publ, &p->media->bcast_addr)) {
+ /* unable to send on primary bearer */
+ if (!s || s->publ.blocked ||
+ s->media->send_msg(buf, &s->publ,
+ &s->media->bcast_addr)) {
+ /* unable to send on either bearer */
+ continue;
+ }
}
- if (!s || s->publ.blocked ||
- s->media->send_msg(buf, &s->publ, &s->media->bcast_addr))
- continue; /* unable to send using bearer pair */
-swap:
- bcbearer->bpairs[bp_index].primary = s;
- bcbearer->bpairs[bp_index].secondary = p;
-update:
+ if (s) {
+ bcbearer->bpairs[bp_index].primary = s;
+ bcbearer->bpairs[bp_index].secondary = p;
+ }
+
if (bcbearer->remains_new.count == 0)
return 0;
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 52c571f..4e84c84 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -49,7 +49,7 @@
#include "config.h"
-#define TIPC_MOD_VER "1.6.4"
+#define TIPC_MOD_VER "2.0.0"
#ifndef CONFIG_TIPC_ZONES
#define CONFIG_TIPC_ZONES 3
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 1a7e466..c76e82e 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -877,7 +877,7 @@
case TIMEOUT_EVT:
dbg_link("TIM ");
if (l_ptr->next_in_no != l_ptr->checkpoint) {
- dbg_link("-> WW \n");
+ dbg_link("-> WW\n");
l_ptr->state = WORKING_WORKING;
l_ptr->fsm_msg_cnt = 0;
l_ptr->checkpoint = l_ptr->next_in_no;
@@ -934,7 +934,7 @@
link_set_timer(l_ptr, cont_intv);
break;
case RESET_MSG:
- dbg_link("RES \n");
+ dbg_link("RES\n");
dbg_link(" -> RR\n");
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
@@ -947,7 +947,7 @@
l_ptr->started = 1;
/* fall through */
case TIMEOUT_EVT:
- dbg_link("TIM \n");
+ dbg_link("TIM\n");
tipc_link_send_proto_msg(l_ptr, RESET_MSG, 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
@@ -1553,7 +1553,7 @@
/* Continue retransmission now, if there is anything: */
- if (r_q_size && buf && !skb_cloned(buf)) {
+ if (r_q_size && buf) {
msg_set_ack(buf_msg(buf), mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(buf_msg(buf), l_ptr->owner->bclink.last_in);
if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
@@ -1722,15 +1722,16 @@
dbg("Retransmitting %u in link %x\n", retransmits, l_ptr);
if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr)) {
- if (!skb_cloned(buf)) {
+ if (l_ptr->retransm_queue_size == 0) {
msg_dbg(msg, ">NO_RETR->BCONG>");
dbg_print_link(l_ptr, " ");
l_ptr->retransm_queue_head = msg_seqno(msg);
l_ptr->retransm_queue_size = retransmits;
- return;
} else {
- /* Don't retransmit if driver already has the buffer */
+ err("Unexpected retransmit on link %s (qsize=%d)\n",
+ l_ptr->name, l_ptr->retransm_queue_size);
}
+ return;
} else {
/* Detect repeated retransmit failures on uncongested bearer */
@@ -1745,7 +1746,7 @@
}
}
- while (retransmits && (buf != l_ptr->next_out) && buf && !skb_cloned(buf)) {
+ while (retransmits && (buf != l_ptr->next_out) && buf) {
msg = buf_msg(buf);
msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
@@ -3294,7 +3295,7 @@
info("buffer %x invalid\n", crs);
return;
}
- msg_dbg(buf_msg(crs), "In rec queue: \n");
+ msg_dbg(buf_msg(crs), "In rec queue:\n");
crs = crs->next;
}
}
diff --git a/net/tipc/net.c b/net/tipc/net.c
index f25b1cd..d7cd1e0 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -116,7 +116,7 @@
*/
DEFINE_RWLOCK(tipc_net_lock);
-struct _zone *tipc_zones[256] = { NULL, };
+static struct _zone *tipc_zones[256] = { NULL, };
struct network tipc_net = { tipc_zones };
struct tipc_node *tipc_net_select_remote_node(u32 addr, u32 ref)
@@ -291,6 +291,6 @@
tipc_bclink_stop();
net_stop();
write_unlock_bh(&tipc_net_lock);
- info("Left network mode \n");
+ info("Left network mode\n");
}
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 2c24e7d..17cc394 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -278,7 +278,7 @@
n_ptr->link_cnt++;
return n_ptr;
}
- err("Attempt to establish second link on <%s> to %s \n",
+ err("Attempt to establish second link on <%s> to %s\n",
l_ptr->b_ptr->publ.name,
addr_string_fill(addr_string, l_ptr->addr));
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index cfb20b8..66e889b 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -446,7 +446,7 @@
struct sock *sk = sock->sk;
u32 mask;
- poll_wait(file, sk->sk_sleep, wait);
+ poll_wait(file, sk_sleep(sk), wait);
if (!skb_queue_empty(&sk->sk_receive_queue) ||
(sock->state == SS_UNCONNECTED) ||
@@ -591,7 +591,7 @@
break;
}
release_sock(sk);
- res = wait_event_interruptible(*sk->sk_sleep,
+ res = wait_event_interruptible(*sk_sleep(sk),
!tport->congested);
lock_sock(sk);
if (res)
@@ -650,7 +650,7 @@
break;
}
release_sock(sk);
- res = wait_event_interruptible(*sk->sk_sleep,
+ res = wait_event_interruptible(*sk_sleep(sk),
(!tport->congested || !tport->connected));
lock_sock(sk);
if (res)
@@ -931,7 +931,7 @@
goto exit;
}
release_sock(sk);
- res = wait_event_interruptible(*sk->sk_sleep,
+ res = wait_event_interruptible(*sk_sleep(sk),
(!skb_queue_empty(&sk->sk_receive_queue) ||
(sock->state == SS_DISCONNECTING)));
lock_sock(sk);
@@ -1064,7 +1064,7 @@
goto exit;
}
release_sock(sk);
- res = wait_event_interruptible(*sk->sk_sleep,
+ res = wait_event_interruptible(*sk_sleep(sk),
(!skb_queue_empty(&sk->sk_receive_queue) ||
(sock->state == SS_DISCONNECTING)));
lock_sock(sk);
@@ -1271,8 +1271,8 @@
tipc_disconnect_port(tipc_sk_port(sk));
}
- if (waitqueue_active(sk->sk_sleep))
- wake_up_interruptible(sk->sk_sleep);
+ if (waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible(sk_sleep(sk));
return TIPC_OK;
}
@@ -1343,8 +1343,8 @@
{
struct sock *sk = (struct sock *)tport->usr_handle;
- if (waitqueue_active(sk->sk_sleep))
- wake_up_interruptible(sk->sk_sleep);
+ if (waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible(sk_sleep(sk));
}
/**
@@ -1426,7 +1426,7 @@
/* Wait until an 'ACK' or 'RST' arrives, or a timeout occurs */
release_sock(sk);
- res = wait_event_interruptible_timeout(*sk->sk_sleep,
+ res = wait_event_interruptible_timeout(*sk_sleep(sk),
(!skb_queue_empty(&sk->sk_receive_queue) ||
(sock->state != SS_CONNECTING)),
sk->sk_rcvtimeo);
@@ -1521,7 +1521,7 @@
goto exit;
}
release_sock(sk);
- res = wait_event_interruptible(*sk->sk_sleep,
+ res = wait_event_interruptible(*sk_sleep(sk),
(!skb_queue_empty(&sk->sk_receive_queue)));
lock_sock(sk);
if (res)
@@ -1632,8 +1632,8 @@
/* Discard any unreceived messages; wake up sleeping tasks */
discard_rx_queue(sk);
- if (waitqueue_active(sk->sk_sleep))
- wake_up_interruptible(sk->sk_sleep);
+ if (waitqueue_active(sk_sleep(sk)))
+ wake_up_interruptible(sk_sleep(sk));
res = 0;
break;
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index ff123e5..ab6eab4 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -274,7 +274,7 @@
{
struct subscription *sub;
struct subscription *sub_temp;
- __u32 type, lower, upper;
+ __u32 type, lower, upper, timeout, filter;
int found = 0;
/* Find first matching subscription, exit if not found */
@@ -282,12 +282,18 @@
type = ntohl(s->seq.type);
lower = ntohl(s->seq.lower);
upper = ntohl(s->seq.upper);
+ timeout = ntohl(s->timeout);
+ filter = ntohl(s->filter) & ~TIPC_SUB_CANCEL;
list_for_each_entry_safe(sub, sub_temp, &subscriber->subscription_list,
subscription_list) {
if ((type == sub->seq.type) &&
(lower == sub->seq.lower) &&
- (upper == sub->seq.upper)) {
+ (upper == sub->seq.upper) &&
+ (timeout == sub->timeout) &&
+ (filter == sub->filter) &&
+ !memcmp(s->usr_handle,sub->evt.s.usr_handle,
+ sizeof(s->usr_handle)) ){
found = 1;
break;
}
@@ -304,7 +310,7 @@
k_term_timer(&sub->timer);
spin_lock_bh(subscriber->lock);
}
- dbg("Cancel: removing sub %u,%u,%u from subscriber %x list\n",
+ dbg("Cancel: removing sub %u,%u,%u from subscriber %p list\n",
sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
subscr_del(sub);
}
@@ -352,8 +358,7 @@
sub->seq.upper = ntohl(s->seq.upper);
sub->timeout = ntohl(s->timeout);
sub->filter = ntohl(s->filter);
- if ((!(sub->filter & TIPC_SUB_PORTS) ==
- !(sub->filter & TIPC_SUB_SERVICE)) ||
+ if ((sub->filter && (sub->filter != TIPC_SUB_PORTS)) ||
(sub->seq.lower > sub->seq.upper)) {
warn("Subscription rejected, illegal request\n");
kfree(sub);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 3d9122e..87c0360 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -316,7 +316,7 @@
read_lock(&sk->sk_callback_lock);
if (unix_writable(sk)) {
if (sk_has_sleeper(sk))
- wake_up_interruptible_sync(sk->sk_sleep);
+ wake_up_interruptible_sync(sk_sleep(sk));
sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
}
read_unlock(&sk->sk_callback_lock);
@@ -1736,7 +1736,7 @@
unix_state_lock(sk);
for (;;) {
- prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
if (!skb_queue_empty(&sk->sk_receive_queue) ||
sk->sk_err ||
@@ -1752,7 +1752,7 @@
clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
}
- finish_wait(sk->sk_sleep, &wait);
+ finish_wait(sk_sleep(sk), &wait);
unix_state_unlock(sk);
return timeo;
}
@@ -1991,7 +1991,7 @@
struct sock *sk = sock->sk;
unsigned int mask;
- sock_poll_wait(file, sk->sk_sleep, wait);
+ sock_poll_wait(file, sk_sleep(sk), wait);
mask = 0;
/* exceptional events? */
@@ -2028,7 +2028,7 @@
struct sock *sk = sock->sk, *other;
unsigned int mask, writable;
- sock_poll_wait(file, sk->sk_sleep, wait);
+ sock_poll_wait(file, sk_sleep(sk), wait);
mask = 0;
/* exceptional events? */
diff --git a/net/wimax/op-reset.c b/net/wimax/op-reset.c
index 4dc82a5..68bedf3 100644
--- a/net/wimax/op-reset.c
+++ b/net/wimax/op-reset.c
@@ -110,7 +110,6 @@
{
int result, ifindex;
struct wimax_dev *wimax_dev;
- struct device *dev;
d_fnstart(3, NULL, "(skb %p info %p)\n", skb, info);
result = -ENODEV;
@@ -123,7 +122,6 @@
wimax_dev = wimax_dev_get_by_genl_info(info, ifindex);
if (wimax_dev == NULL)
goto error_no_wimax_dev;
- dev = wimax_dev_to_dev(wimax_dev);
/* Execute the operation and send the result back to user space */
result = wimax_reset(wimax_dev);
dev_put(wimax_dev->net_dev);
diff --git a/net/wimax/op-state-get.c b/net/wimax/op-state-get.c
index 11ad335..aff8776 100644
--- a/net/wimax/op-state-get.c
+++ b/net/wimax/op-state-get.c
@@ -53,7 +53,6 @@
{
int result, ifindex;
struct wimax_dev *wimax_dev;
- struct device *dev;
d_fnstart(3, NULL, "(skb %p info %p)\n", skb, info);
result = -ENODEV;
@@ -66,7 +65,6 @@
wimax_dev = wimax_dev_get_by_genl_info(info, ifindex);
if (wimax_dev == NULL)
goto error_no_wimax_dev;
- dev = wimax_dev_to_dev(wimax_dev);
/* Execute the operation and send the result back to user space */
result = wimax_state_get(wimax_dev);
dev_put(wimax_dev->net_dev);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index d52da91..b2234b4 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -293,13 +293,15 @@
const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx);
+ const u8 *key, int key_len, int key_idx,
+ bool local_state_change);
int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
struct net_device *dev, struct ieee80211_channel *chan,
enum nl80211_auth_type auth_type, const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx);
+ const u8 *key, int key_len, int key_idx,
+ bool local_state_change);
int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
@@ -315,13 +317,16 @@
struct cfg80211_crypto_settings *crypt);
int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
- const u8 *ie, int ie_len, u16 reason);
+ const u8 *ie, int ie_len, u16 reason,
+ bool local_state_change);
int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
- const u8 *ie, int ie_len, u16 reason);
+ const u8 *ie, int ie_len, u16 reason,
+ bool local_state_change);
int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
- const u8 *ie, int ie_len, u16 reason);
+ const u8 *ie, int ie_len, u16 reason,
+ bool local_state_change);
void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
struct net_device *dev);
void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 22139fa..48ead6f 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -378,7 +378,8 @@
const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx)
+ const u8 *key, int key_len, int key_idx,
+ bool local_state_change)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_auth_request req;
@@ -408,6 +409,7 @@
memset(&req, 0, sizeof(req));
+ req.local_state_change = local_state_change;
req.ie = ie;
req.ie_len = ie_len;
req.auth_type = auth_type;
@@ -434,12 +436,18 @@
goto out;
}
- wdev->authtry_bsses[slot] = bss;
+ if (local_state_change)
+ wdev->auth_bsses[slot] = bss;
+ else
+ wdev->authtry_bsses[slot] = bss;
cfg80211_hold_bss(bss);
err = rdev->ops->auth(&rdev->wiphy, dev, &req);
if (err) {
- wdev->authtry_bsses[slot] = NULL;
+ if (local_state_change)
+ wdev->auth_bsses[slot] = NULL;
+ else
+ wdev->authtry_bsses[slot] = NULL;
cfg80211_unhold_bss(bss);
}
@@ -454,14 +462,15 @@
enum nl80211_auth_type auth_type, const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx)
+ const u8 *key, int key_len, int key_idx,
+ bool local_state_change)
{
int err;
wdev_lock(dev->ieee80211_ptr);
err = __cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
ssid, ssid_len, ie, ie_len,
- key, key_len, key_idx);
+ key, key_len, key_idx, local_state_change);
wdev_unlock(dev->ieee80211_ptr);
return err;
@@ -555,7 +564,8 @@
int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
- const u8 *ie, int ie_len, u16 reason)
+ const u8 *ie, int ie_len, u16 reason,
+ bool local_state_change)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_deauth_request req;
@@ -565,6 +575,7 @@
memset(&req, 0, sizeof(req));
req.reason_code = reason;
+ req.local_state_change = local_state_change;
req.ie = ie;
req.ie_len = ie_len;
if (wdev->current_bss &&
@@ -591,13 +602,15 @@
int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
- const u8 *ie, int ie_len, u16 reason)
+ const u8 *ie, int ie_len, u16 reason,
+ bool local_state_change)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
wdev_lock(wdev);
- err = __cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason);
+ err = __cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason,
+ local_state_change);
wdev_unlock(wdev);
return err;
@@ -605,7 +618,8 @@
static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
- const u8 *ie, int ie_len, u16 reason)
+ const u8 *ie, int ie_len, u16 reason,
+ bool local_state_change)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_disassoc_request req;
@@ -620,6 +634,7 @@
memset(&req, 0, sizeof(req));
req.reason_code = reason;
+ req.local_state_change = local_state_change;
req.ie = ie;
req.ie_len = ie_len;
if (memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0)
@@ -632,13 +647,15 @@
int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
- const u8 *ie, int ie_len, u16 reason)
+ const u8 *ie, int ie_len, u16 reason,
+ bool local_state_change)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
wdev_lock(wdev);
- err = __cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason);
+ err = __cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason,
+ local_state_change);
wdev_unlock(wdev);
return err;
@@ -895,3 +912,16 @@
nl80211_send_action_tx_status(rdev, dev, cookie, buf, len, ack, gfp);
}
EXPORT_SYMBOL(cfg80211_action_tx_status);
+
+void cfg80211_cqm_rssi_notify(struct net_device *dev,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ /* Indicate roaming trigger event to user space */
+ nl80211_send_cqm_rssi_notify(rdev, dev, rssi_event, gfp);
+}
+EXPORT_SYMBOL(cfg80211_cqm_rssi_notify);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 030cf15..356a84a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -150,6 +150,8 @@
.len = IEEE80211_MAX_DATA_LEN },
[NL80211_ATTR_FRAME_MATCH] = { .type = NLA_BINARY, },
[NL80211_ATTR_PS_STATE] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM] = { .type = NLA_NESTED, },
+ [NL80211_ATTR_LOCAL_STATE_CHANGE] = { .type = NLA_FLAG },
};
/* policy for the attributes */
@@ -2096,7 +2098,8 @@
goto out_rtnl;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN) {
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
err = -EINVAL;
goto out;
}
@@ -3392,6 +3395,7 @@
int err, ssid_len, ie_len = 0;
enum nl80211_auth_type auth_type;
struct key_parse key;
+ bool local_state_change;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
return -EINVAL;
@@ -3470,9 +3474,12 @@
goto out;
}
+ local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
+
err = cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
ssid, ssid_len, ie, ie_len,
- key.p.key, key.p.key_len, key.idx);
+ key.p.key, key.p.key_len, key.idx,
+ local_state_change);
out:
cfg80211_unlock_rdev(rdev);
@@ -3649,6 +3656,7 @@
const u8 *ie = NULL, *bssid;
int err, ie_len = 0;
u16 reason_code;
+ bool local_state_change;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
return -EINVAL;
@@ -3694,7 +3702,10 @@
ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
- err = cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code);
+ local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
+
+ err = cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code,
+ local_state_change);
out:
cfg80211_unlock_rdev(rdev);
@@ -3711,6 +3722,7 @@
const u8 *ie = NULL, *bssid;
int err, ie_len = 0;
u16 reason_code;
+ bool local_state_change;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
return -EINVAL;
@@ -3756,7 +3768,10 @@
ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
- err = cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code);
+ local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
+
+ err = cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code,
+ local_state_change);
out:
cfg80211_unlock_rdev(rdev);
@@ -4779,6 +4794,84 @@
return err;
}
+static struct nla_policy
+nl80211_attr_cqm_policy[NL80211_ATTR_CQM_MAX + 1] __read_mostly = {
+ [NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
+};
+
+static int nl80211_set_cqm_rssi(struct genl_info *info,
+ s32 threshold, u32 hysteresis)
+{
+ struct cfg80211_registered_device *rdev;
+ struct wireless_dev *wdev;
+ struct net_device *dev;
+ int err;
+
+ if (threshold > 0)
+ return -EINVAL;
+
+ rtnl_lock();
+
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
+ if (err)
+ goto unlock_rdev;
+
+ wdev = dev->ieee80211_ptr;
+
+ if (!rdev->ops->set_cqm_rssi_config) {
+ err = -EOPNOTSUPP;
+ goto unlock_rdev;
+ }
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION) {
+ err = -EOPNOTSUPP;
+ goto unlock_rdev;
+ }
+
+ err = rdev->ops->set_cqm_rssi_config(wdev->wiphy, dev,
+ threshold, hysteresis);
+
+unlock_rdev:
+ cfg80211_unlock_rdev(rdev);
+ dev_put(dev);
+ rtnl_unlock();
+
+ return err;
+}
+
+static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *attrs[NL80211_ATTR_CQM_MAX + 1];
+ struct nlattr *cqm;
+ int err;
+
+ cqm = info->attrs[NL80211_ATTR_CQM];
+ if (!cqm) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = nla_parse_nested(attrs, NL80211_ATTR_CQM_MAX, cqm,
+ nl80211_attr_cqm_policy);
+ if (err)
+ goto out;
+
+ if (attrs[NL80211_ATTR_CQM_RSSI_THOLD] &&
+ attrs[NL80211_ATTR_CQM_RSSI_HYST]) {
+ s32 threshold;
+ u32 hysteresis;
+ threshold = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_THOLD]);
+ hysteresis = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_HYST]);
+ err = nl80211_set_cqm_rssi(info, threshold, hysteresis);
+ } else
+ err = -EINVAL;
+
+out:
+ return err;
+}
+
static struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_GET_WIPHY,
@@ -5083,6 +5176,12 @@
.policy = nl80211_policy,
/* can be retrieved by unprivileged users */
},
+ {
+ .cmd = NL80211_CMD_SET_CQM,
+ .doit = nl80211_set_cqm,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
};
static struct genl_multicast_group nl80211_mlme_mcgrp = {
@@ -5833,6 +5932,52 @@
nlmsg_free(msg);
}
+void
+nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp)
+{
+ struct sk_buff *msg;
+ struct nlattr *pinfoattr;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+
+ pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
+ if (!pinfoattr)
+ goto nla_put_failure;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
+ rssi_event);
+
+ nla_nest_end(msg, pinfoattr);
+
+ if (genlmsg_end(msg, hdr) < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
+ return;
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
static int nl80211_netlink_notify(struct notifier_block * nb,
unsigned long state,
void *_notify)
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 4ca51110..2ad7fbc 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -82,4 +82,10 @@
const u8 *buf, size_t len, bool ack,
gfp_t gfp);
+void
+nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp);
+
#endif /* __NET_WIRELESS_NL80211_H */
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 422da20..8f0d97d 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2356,10 +2356,10 @@
rdev->country_ie_alpha2[1]);
} else
printk(KERN_INFO "cfg80211: Current regulatory "
- "domain intersected: \n");
+ "domain intersected:\n");
} else
- printk(KERN_INFO "cfg80211: Current regulatory "
- "domain intersected: \n");
+ printk(KERN_INFO "cfg80211: Current regulatory "
+ "domain intersected:\n");
} else if (is_world_regdom(rd->alpha2))
printk(KERN_INFO "cfg80211: World regulatory "
"domain updated:\n");
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index f4dfd5f..8ddf5ae 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -171,7 +171,7 @@
params->ssid, params->ssid_len,
NULL, 0,
params->key, params->key_len,
- params->key_idx);
+ params->key_idx, false);
case CFG80211_CONN_ASSOCIATE_NEXT:
BUG_ON(!rdev->ops->assoc);
wdev->conn->state = CFG80211_CONN_ASSOCIATING;
@@ -186,12 +186,13 @@
if (err)
__cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
NULL, 0,
- WLAN_REASON_DEAUTH_LEAVING);
+ WLAN_REASON_DEAUTH_LEAVING,
+ false);
return err;
case CFG80211_CONN_DEAUTH_ASSOC_FAIL:
__cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
NULL, 0,
- WLAN_REASON_DEAUTH_LEAVING);
+ WLAN_REASON_DEAUTH_LEAVING, false);
/* return an error so that we call __cfg80211_connect_result() */
return -EINVAL;
default:
@@ -517,12 +518,16 @@
ev->type = EVENT_CONNECT_RESULT;
if (bssid)
memcpy(ev->cr.bssid, bssid, ETH_ALEN);
- ev->cr.req_ie = ((u8 *)ev) + sizeof(*ev);
- ev->cr.req_ie_len = req_ie_len;
- memcpy((void *)ev->cr.req_ie, req_ie, req_ie_len);
- ev->cr.resp_ie = ((u8 *)ev) + sizeof(*ev) + req_ie_len;
- ev->cr.resp_ie_len = resp_ie_len;
- memcpy((void *)ev->cr.resp_ie, resp_ie, resp_ie_len);
+ if (req_ie_len) {
+ ev->cr.req_ie = ((u8 *)ev) + sizeof(*ev);
+ ev->cr.req_ie_len = req_ie_len;
+ memcpy((void *)ev->cr.req_ie, req_ie, req_ie_len);
+ }
+ if (resp_ie_len) {
+ ev->cr.resp_ie = ((u8 *)ev) + sizeof(*ev) + req_ie_len;
+ ev->cr.resp_ie_len = resp_ie_len;
+ memcpy((void *)ev->cr.resp_ie, resp_ie, resp_ie_len);
+ }
ev->cr.status = status;
spin_lock_irqsave(&wdev->event_lock, flags);
@@ -676,7 +681,8 @@
continue;
bssid = wdev->auth_bsses[i]->pub.bssid;
ret = __cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
- WLAN_REASON_DEAUTH_LEAVING);
+ WLAN_REASON_DEAUTH_LEAVING,
+ false);
WARN(ret, "deauth failed: %d\n", ret);
}
}
@@ -935,7 +941,7 @@
/* wdev->conn->params.bssid must be set if > SCANNING */
err = __cfg80211_mlme_deauth(rdev, dev,
wdev->conn->params.bssid,
- NULL, 0, reason);
+ NULL, 0, reason, false);
if (err)
return err;
} else {
@@ -991,7 +997,8 @@
memcpy(bssid, wdev->auth_bsses[idx]->pub.bssid, ETH_ALEN);
if (__cfg80211_mlme_deauth(rdev, dev, bssid,
- NULL, 0, WLAN_REASON_DEAUTH_LEAVING)) {
+ NULL, 0, WLAN_REASON_DEAUTH_LEAVING,
+ false)) {
/* whatever -- assume gone anyway */
cfg80211_unhold_bss(wdev->auth_bsses[idx]);
cfg80211_put_bss(&wdev->auth_bsses[idx]->pub);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index d3574a4..3416373 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -331,11 +331,18 @@
if (iftype == NL80211_IFTYPE_MESH_POINT) {
struct ieee80211s_hdr *meshdr =
(struct ieee80211s_hdr *) (skb->data + hdrlen);
- hdrlen += ieee80211_get_mesh_hdrlen(meshdr);
+ /* make sure meshdr->flags is on the linear part */
+ if (!pskb_may_pull(skb, hdrlen + 1))
+ return -1;
if (meshdr->flags & MESH_FLAGS_AE_A5_A6) {
- memcpy(dst, meshdr->eaddr1, ETH_ALEN);
- memcpy(src, meshdr->eaddr2, ETH_ALEN);
+ skb_copy_bits(skb, hdrlen +
+ offsetof(struct ieee80211s_hdr, eaddr1),
+ dst, ETH_ALEN);
+ skb_copy_bits(skb, hdrlen +
+ offsetof(struct ieee80211s_hdr, eaddr2),
+ src, ETH_ALEN);
}
+ hdrlen += ieee80211_get_mesh_hdrlen(meshdr);
}
break;
case cpu_to_le16(IEEE80211_FCTL_FROMDS):
@@ -347,9 +354,14 @@
if (iftype == NL80211_IFTYPE_MESH_POINT) {
struct ieee80211s_hdr *meshdr =
(struct ieee80211s_hdr *) (skb->data + hdrlen);
- hdrlen += ieee80211_get_mesh_hdrlen(meshdr);
+ /* make sure meshdr->flags is on the linear part */
+ if (!pskb_may_pull(skb, hdrlen + 1))
+ return -1;
if (meshdr->flags & MESH_FLAGS_AE_A4)
- memcpy(src, meshdr->eaddr1, ETH_ALEN);
+ skb_copy_bits(skb, hdrlen +
+ offsetof(struct ieee80211s_hdr, eaddr1),
+ src, ETH_ALEN);
+ hdrlen += ieee80211_get_mesh_hdrlen(meshdr);
}
break;
case cpu_to_le16(0):
@@ -358,7 +370,7 @@
break;
}
- if (unlikely(skb->len - hdrlen < 8))
+ if (!pskb_may_pull(skb, hdrlen + 8))
return -1;
payload = skb->data + hdrlen;
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 4f5a470..0ef17bc 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -29,226 +29,226 @@
* know about.
*/
static const struct iw_ioctl_description standard_ioctl[] = {
- [SIOCSIWCOMMIT - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWCOMMIT)] = {
.header_type = IW_HEADER_TYPE_NULL,
},
- [SIOCGIWNAME - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWNAME)] = {
.header_type = IW_HEADER_TYPE_CHAR,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWNWID - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWNWID)] = {
.header_type = IW_HEADER_TYPE_PARAM,
.flags = IW_DESCR_FLAG_EVENT,
},
- [SIOCGIWNWID - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWNWID)] = {
.header_type = IW_HEADER_TYPE_PARAM,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWFREQ - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWFREQ)] = {
.header_type = IW_HEADER_TYPE_FREQ,
.flags = IW_DESCR_FLAG_EVENT,
},
- [SIOCGIWFREQ - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWFREQ)] = {
.header_type = IW_HEADER_TYPE_FREQ,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWMODE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWMODE)] = {
.header_type = IW_HEADER_TYPE_UINT,
.flags = IW_DESCR_FLAG_EVENT,
},
- [SIOCGIWMODE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWMODE)] = {
.header_type = IW_HEADER_TYPE_UINT,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWSENS - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWSENS)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWSENS - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWSENS)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWRANGE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWRANGE)] = {
.header_type = IW_HEADER_TYPE_NULL,
},
- [SIOCGIWRANGE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWRANGE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_range),
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWPRIV - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWPRIV)] = {
.header_type = IW_HEADER_TYPE_NULL,
},
- [SIOCGIWPRIV - SIOCIWFIRST] = { /* (handled directly by us) */
+ [IW_IOCTL_IDX(SIOCGIWPRIV)] = { /* (handled directly by us) */
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct iw_priv_args),
.max_tokens = 16,
.flags = IW_DESCR_FLAG_NOMAX,
},
- [SIOCSIWSTATS - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWSTATS)] = {
.header_type = IW_HEADER_TYPE_NULL,
},
- [SIOCGIWSTATS - SIOCIWFIRST] = { /* (handled directly by us) */
+ [IW_IOCTL_IDX(SIOCGIWSTATS)] = { /* (handled directly by us) */
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_statistics),
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWSPY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWSPY)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct sockaddr),
.max_tokens = IW_MAX_SPY,
},
- [SIOCGIWSPY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWSPY)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct sockaddr) +
sizeof(struct iw_quality),
.max_tokens = IW_MAX_SPY,
},
- [SIOCSIWTHRSPY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWTHRSPY)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct iw_thrspy),
.min_tokens = 1,
.max_tokens = 1,
},
- [SIOCGIWTHRSPY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWTHRSPY)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct iw_thrspy),
.min_tokens = 1,
.max_tokens = 1,
},
- [SIOCSIWAP - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWAP)] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
- [SIOCGIWAP - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWAP)] = {
.header_type = IW_HEADER_TYPE_ADDR,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWMLME - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWMLME)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_mlme),
.max_tokens = sizeof(struct iw_mlme),
},
- [SIOCGIWAPLIST - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWAPLIST)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct sockaddr) +
sizeof(struct iw_quality),
.max_tokens = IW_MAX_AP,
.flags = IW_DESCR_FLAG_NOMAX,
},
- [SIOCSIWSCAN - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWSCAN)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = 0,
.max_tokens = sizeof(struct iw_scan_req),
},
- [SIOCGIWSCAN - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWSCAN)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_SCAN_MAX_DATA,
.flags = IW_DESCR_FLAG_NOMAX,
},
- [SIOCSIWESSID - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWESSID)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE,
.flags = IW_DESCR_FLAG_EVENT,
},
- [SIOCGIWESSID - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWESSID)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWNICKN - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWNICKN)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE,
},
- [SIOCGIWNICKN - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWNICKN)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE,
},
- [SIOCSIWRATE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWRATE)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWRATE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWRATE)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWRTS - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWRTS)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWRTS - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWRTS)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWFRAG - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWFRAG)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWFRAG - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWFRAG)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWTXPOW - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWTXPOW)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWTXPOW - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWTXPOW)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWRETRY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWRETRY)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWRETRY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWRETRY)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWENCODE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWENCODE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ENCODING_TOKEN_MAX,
.flags = IW_DESCR_FLAG_EVENT | IW_DESCR_FLAG_RESTRICT,
},
- [SIOCGIWENCODE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWENCODE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ENCODING_TOKEN_MAX,
.flags = IW_DESCR_FLAG_DUMP | IW_DESCR_FLAG_RESTRICT,
},
- [SIOCSIWPOWER - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWPOWER)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWPOWER - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWPOWER)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWGENIE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWGENIE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
- [SIOCGIWGENIE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWGENIE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
- [SIOCSIWAUTH - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWAUTH)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWAUTH - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWAUTH)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWENCODEEXT - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWENCODEEXT)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_encode_ext),
.max_tokens = sizeof(struct iw_encode_ext) +
IW_ENCODING_TOKEN_MAX,
},
- [SIOCGIWENCODEEXT - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWENCODEEXT)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_encode_ext),
.max_tokens = sizeof(struct iw_encode_ext) +
IW_ENCODING_TOKEN_MAX,
},
- [SIOCSIWPMKSA - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWPMKSA)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_pmksa),
@@ -262,44 +262,44 @@
* we know about.
*/
static const struct iw_ioctl_description standard_event[] = {
- [IWEVTXDROP - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVTXDROP)] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
- [IWEVQUAL - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVQUAL)] = {
.header_type = IW_HEADER_TYPE_QUAL,
},
- [IWEVCUSTOM - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVCUSTOM)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_CUSTOM_MAX,
},
- [IWEVREGISTERED - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVREGISTERED)] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
- [IWEVEXPIRED - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVEXPIRED)] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
- [IWEVGENIE - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVGENIE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
- [IWEVMICHAELMICFAILURE - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVMICHAELMICFAILURE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_michaelmicfailure),
},
- [IWEVASSOCREQIE - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVASSOCREQIE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
- [IWEVASSOCRESPIE - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVASSOCRESPIE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
- [IWEVPMKIDCAND - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVPMKIDCAND)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_pmkid_cand),
@@ -450,11 +450,11 @@
/* Get the description of the Event */
if (cmd <= SIOCIWLAST) {
- cmd_index = cmd - SIOCIWFIRST;
+ cmd_index = IW_IOCTL_IDX(cmd);
if (cmd_index < standard_ioctl_num)
descr = &(standard_ioctl[cmd_index]);
} else {
- cmd_index = cmd - IWEVFIRST;
+ cmd_index = IW_EVENT_IDX(cmd);
if (cmd_index < standard_event_num)
descr = &(standard_event[cmd_index]);
}
@@ -663,7 +663,7 @@
return NULL;
/* Try as a standard command */
- index = cmd - SIOCIWFIRST;
+ index = IW_IOCTL_IDX(cmd);
if (index < handlers->num_standard)
return handlers->standard[index];
@@ -955,9 +955,9 @@
int ret = -EINVAL;
/* Get the description of the IOCTL */
- if ((cmd - SIOCIWFIRST) >= standard_ioctl_num)
+ if (IW_IOCTL_IDX(cmd) >= standard_ioctl_num)
return -EOPNOTSUPP;
- descr = &(standard_ioctl[cmd - SIOCIWFIRST]);
+ descr = &(standard_ioctl[IW_IOCTL_IDX(cmd)]);
/* Check if we have a pointer to user space data or not */
if (descr->header_type != IW_HEADER_TYPE_POINT) {
@@ -1013,7 +1013,7 @@
struct iw_point iwp;
int err;
- descr = standard_ioctl + (cmd - SIOCIWFIRST);
+ descr = standard_ioctl + IW_IOCTL_IDX(cmd);
if (descr->header_type != IW_HEADER_TYPE_POINT)
return ioctl_standard_call(dev, iwr, cmd, info, handler);
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 36e84e1..296e65e 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -719,7 +719,7 @@
DECLARE_WAITQUEUE(wait, current);
int rc;
- add_wait_queue_exclusive(sk->sk_sleep, &wait);
+ add_wait_queue_exclusive(sk_sleep(sk), &wait);
for (;;) {
__set_current_state(TASK_INTERRUPTIBLE);
rc = -ERESTARTSYS;
@@ -739,7 +739,7 @@
break;
}
__set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
return rc;
}
@@ -839,7 +839,7 @@
DECLARE_WAITQUEUE(wait, current);
int rc = 0;
- add_wait_queue_exclusive(sk->sk_sleep, &wait);
+ add_wait_queue_exclusive(sk_sleep(sk), &wait);
for (;;) {
__set_current_state(TASK_INTERRUPTIBLE);
if (sk->sk_shutdown & RCV_SHUTDOWN)
@@ -859,7 +859,7 @@
break;
}
__set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
return rc;
}
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index b9ef682..9005f6d 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -24,6 +24,7 @@
#include <net/sock.h>
#include <linux/if_arp.h>
#include <net/x25.h>
+#include <net/x25device.h>
static int x25_receive_data(struct sk_buff *skb, struct x25_neigh *nb)
{
@@ -115,19 +116,22 @@
}
switch (skb->data[0]) {
- case 0x00:
- skb_pull(skb, 1);
- if (x25_receive_data(skb, nb)) {
- x25_neigh_put(nb);
- goto out;
- }
- break;
- case 0x01:
- x25_link_established(nb);
- break;
- case 0x02:
- x25_link_terminated(nb);
- break;
+
+ case X25_IFACE_DATA:
+ skb_pull(skb, 1);
+ if (x25_receive_data(skb, nb)) {
+ x25_neigh_put(nb);
+ goto out;
+ }
+ break;
+
+ case X25_IFACE_CONNECT:
+ x25_link_established(nb);
+ break;
+
+ case X25_IFACE_DISCONNECT:
+ x25_link_terminated(nb);
+ break;
}
x25_neigh_put(nb);
drop:
@@ -148,7 +152,7 @@
return;
}
ptr = skb_put(skb, 1);
- *ptr = 0x01;
+ *ptr = X25_IFACE_CONNECT;
break;
#if defined(CONFIG_LLC) || defined(CONFIG_LLC_MODULE)
@@ -184,7 +188,7 @@
}
ptr = skb_put(skb, 1);
- *ptr = 0x02;
+ *ptr = X25_IFACE_DISCONNECT;
skb->protocol = htons(ETH_P_X25);
skb->dev = nb->dev;
@@ -200,7 +204,7 @@
switch (nb->dev->type) {
case ARPHRD_X25:
dptr = skb_push(skb, 1);
- *dptr = 0x00;
+ *dptr = X25_IFACE_DATA;
break;
#if defined(CONFIG_LLC) || defined(CONFIG_LLC_MODULE)
diff --git a/net/xfrm/xfrm_hash.h b/net/xfrm/xfrm_hash.h
index e5195c9..1396572 100644
--- a/net/xfrm/xfrm_hash.h
+++ b/net/xfrm/xfrm_hash.h
@@ -16,7 +16,8 @@
static inline unsigned int __xfrm4_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr)
{
- return ntohl(daddr->a4 + saddr->a4);
+ u32 sum = (__force u32)daddr->a4 + (__force u32)saddr->a4;
+ return ntohl((__force __be32)sum);
}
static inline unsigned int __xfrm6_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 843e066..7430ac2 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -37,6 +37,8 @@
DEFINE_MUTEX(xfrm_cfg_mutex);
EXPORT_SYMBOL(xfrm_cfg_mutex);
+static DEFINE_SPINLOCK(xfrm_policy_sk_bundle_lock);
+static struct dst_entry *xfrm_policy_sk_bundles;
static DEFINE_RWLOCK(xfrm_policy_lock);
static DEFINE_RWLOCK(xfrm_policy_afinfo_lock);
@@ -44,12 +46,10 @@
static struct kmem_cache *xfrm_dst_cache __read_mostly;
-static HLIST_HEAD(xfrm_policy_gc_list);
-static DEFINE_SPINLOCK(xfrm_policy_gc_lock);
-
static struct xfrm_policy_afinfo *xfrm_policy_get_afinfo(unsigned short family);
static void xfrm_policy_put_afinfo(struct xfrm_policy_afinfo *afinfo);
static void xfrm_init_pmtu(struct dst_entry *dst);
+static int stale_bundle(struct dst_entry *dst);
static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol,
int dir);
@@ -156,7 +156,7 @@
read_lock(&xp->lock);
- if (xp->walk.dead)
+ if (unlikely(xp->walk.dead))
goto out;
dir = xfrm_policy_id2dir(xp->index);
@@ -216,6 +216,35 @@
xfrm_pol_put(xp);
}
+static struct flow_cache_object *xfrm_policy_flo_get(struct flow_cache_object *flo)
+{
+ struct xfrm_policy *pol = container_of(flo, struct xfrm_policy, flo);
+
+ if (unlikely(pol->walk.dead))
+ flo = NULL;
+ else
+ xfrm_pol_hold(pol);
+
+ return flo;
+}
+
+static int xfrm_policy_flo_check(struct flow_cache_object *flo)
+{
+ struct xfrm_policy *pol = container_of(flo, struct xfrm_policy, flo);
+
+ return !pol->walk.dead;
+}
+
+static void xfrm_policy_flo_delete(struct flow_cache_object *flo)
+{
+ xfrm_pol_put(container_of(flo, struct xfrm_policy, flo));
+}
+
+static const struct flow_cache_ops xfrm_policy_fc_ops = {
+ .get = xfrm_policy_flo_get,
+ .check = xfrm_policy_flo_check,
+ .delete = xfrm_policy_flo_delete,
+};
/* Allocate xfrm_policy. Not used here, it is supposed to be used by pfkeyv2
* SPD calls.
@@ -236,6 +265,7 @@
atomic_set(&policy->refcnt, 1);
setup_timer(&policy->timer, xfrm_policy_timer,
(unsigned long)policy);
+ policy->flo.ops = &xfrm_policy_fc_ops;
}
return policy;
}
@@ -247,8 +277,6 @@
{
BUG_ON(!policy->walk.dead);
- BUG_ON(policy->bundles);
-
if (del_timer(&policy->timer))
BUG();
@@ -257,63 +285,20 @@
}
EXPORT_SYMBOL(xfrm_policy_destroy);
-static void xfrm_policy_gc_kill(struct xfrm_policy *policy)
-{
- struct dst_entry *dst;
-
- while ((dst = policy->bundles) != NULL) {
- policy->bundles = dst->next;
- dst_free(dst);
- }
-
- if (del_timer(&policy->timer))
- atomic_dec(&policy->refcnt);
-
- if (atomic_read(&policy->refcnt) > 1)
- flow_cache_flush();
-
- xfrm_pol_put(policy);
-}
-
-static void xfrm_policy_gc_task(struct work_struct *work)
-{
- struct xfrm_policy *policy;
- struct hlist_node *entry, *tmp;
- struct hlist_head gc_list;
-
- spin_lock_bh(&xfrm_policy_gc_lock);
- gc_list.first = xfrm_policy_gc_list.first;
- INIT_HLIST_HEAD(&xfrm_policy_gc_list);
- spin_unlock_bh(&xfrm_policy_gc_lock);
-
- hlist_for_each_entry_safe(policy, entry, tmp, &gc_list, bydst)
- xfrm_policy_gc_kill(policy);
-}
-static DECLARE_WORK(xfrm_policy_gc_work, xfrm_policy_gc_task);
-
/* Rule must be locked. Release descentant resources, announce
* entry dead. The rule must be unlinked from lists to the moment.
*/
static void xfrm_policy_kill(struct xfrm_policy *policy)
{
- int dead;
-
- write_lock_bh(&policy->lock);
- dead = policy->walk.dead;
policy->walk.dead = 1;
- write_unlock_bh(&policy->lock);
- if (unlikely(dead)) {
- WARN_ON(1);
- return;
- }
+ atomic_inc(&policy->genid);
- spin_lock_bh(&xfrm_policy_gc_lock);
- hlist_add_head(&policy->bydst, &xfrm_policy_gc_list);
- spin_unlock_bh(&xfrm_policy_gc_lock);
+ if (del_timer(&policy->timer))
+ xfrm_pol_put(policy);
- schedule_work(&xfrm_policy_gc_work);
+ xfrm_pol_put(policy);
}
static unsigned int xfrm_policy_hashmax __read_mostly = 1 * 1024 * 1024;
@@ -555,7 +540,6 @@
struct xfrm_policy *delpol;
struct hlist_head *chain;
struct hlist_node *entry, *newpos;
- struct dst_entry *gc_list;
u32 mark = policy->mark.v & policy->mark.m;
write_lock_bh(&xfrm_policy_lock);
@@ -605,34 +589,6 @@
else if (xfrm_bydst_should_resize(net, dir, NULL))
schedule_work(&net->xfrm.policy_hash_work);
- read_lock_bh(&xfrm_policy_lock);
- gc_list = NULL;
- entry = &policy->bydst;
- hlist_for_each_entry_continue(policy, entry, bydst) {
- struct dst_entry *dst;
-
- write_lock(&policy->lock);
- dst = policy->bundles;
- if (dst) {
- struct dst_entry *tail = dst;
- while (tail->next)
- tail = tail->next;
- tail->next = gc_list;
- gc_list = dst;
-
- policy->bundles = NULL;
- }
- write_unlock(&policy->lock);
- }
- read_unlock_bh(&xfrm_policy_lock);
-
- while (gc_list) {
- struct dst_entry *dst = gc_list;
-
- gc_list = dst->next;
- dst_free(dst);
- }
-
return 0;
}
EXPORT_SYMBOL(xfrm_policy_insert);
@@ -671,10 +627,8 @@
}
write_unlock_bh(&xfrm_policy_lock);
- if (ret && delete) {
- atomic_inc(&flow_cache_genid);
+ if (ret && delete)
xfrm_policy_kill(ret);
- }
return ret;
}
EXPORT_SYMBOL(xfrm_policy_bysel_ctx);
@@ -713,10 +667,8 @@
}
write_unlock_bh(&xfrm_policy_lock);
- if (ret && delete) {
- atomic_inc(&flow_cache_genid);
+ if (ret && delete)
xfrm_policy_kill(ret);
- }
return ret;
}
EXPORT_SYMBOL(xfrm_policy_byid);
@@ -776,7 +728,6 @@
int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
{
int dir, err = 0, cnt = 0;
- struct xfrm_policy *dp;
write_lock_bh(&xfrm_policy_lock);
@@ -794,10 +745,9 @@
&net->xfrm.policy_inexact[dir], bydst) {
if (pol->type != type)
continue;
- dp = __xfrm_policy_unlink(pol, dir);
+ __xfrm_policy_unlink(pol, dir);
write_unlock_bh(&xfrm_policy_lock);
- if (dp)
- cnt++;
+ cnt++;
xfrm_audit_policy_delete(pol, 1, audit_info->loginuid,
audit_info->sessionid,
@@ -816,10 +766,9 @@
bydst) {
if (pol->type != type)
continue;
- dp = __xfrm_policy_unlink(pol, dir);
+ __xfrm_policy_unlink(pol, dir);
write_unlock_bh(&xfrm_policy_lock);
- if (dp)
- cnt++;
+ cnt++;
xfrm_audit_policy_delete(pol, 1,
audit_info->loginuid,
@@ -835,7 +784,6 @@
}
if (!cnt)
err = -ESRCH;
- atomic_inc(&flow_cache_genid);
out:
write_unlock_bh(&xfrm_policy_lock);
return err;
@@ -989,32 +937,37 @@
return ret;
}
-static int xfrm_policy_lookup(struct net *net, struct flowi *fl, u16 family,
- u8 dir, void **objp, atomic_t **obj_refp)
+static struct xfrm_policy *
+__xfrm_policy_lookup(struct net *net, struct flowi *fl, u16 family, u8 dir)
+{
+#ifdef CONFIG_XFRM_SUB_POLICY
+ struct xfrm_policy *pol;
+
+ pol = xfrm_policy_lookup_bytype(net, XFRM_POLICY_TYPE_SUB, fl, family, dir);
+ if (pol != NULL)
+ return pol;
+#endif
+ return xfrm_policy_lookup_bytype(net, XFRM_POLICY_TYPE_MAIN, fl, family, dir);
+}
+
+static struct flow_cache_object *
+xfrm_policy_lookup(struct net *net, struct flowi *fl, u16 family,
+ u8 dir, struct flow_cache_object *old_obj, void *ctx)
{
struct xfrm_policy *pol;
- int err = 0;
-#ifdef CONFIG_XFRM_SUB_POLICY
- pol = xfrm_policy_lookup_bytype(net, XFRM_POLICY_TYPE_SUB, fl, family, dir);
- if (IS_ERR(pol)) {
- err = PTR_ERR(pol);
- pol = NULL;
- }
- if (pol || err)
- goto end;
-#endif
- pol = xfrm_policy_lookup_bytype(net, XFRM_POLICY_TYPE_MAIN, fl, family, dir);
- if (IS_ERR(pol)) {
- err = PTR_ERR(pol);
- pol = NULL;
- }
-#ifdef CONFIG_XFRM_SUB_POLICY
-end:
-#endif
- if ((*objp = (void *) pol) != NULL)
- *obj_refp = &pol->refcnt;
- return err;
+ if (old_obj)
+ xfrm_pol_put(container_of(old_obj, struct xfrm_policy, flo));
+
+ pol = __xfrm_policy_lookup(net, fl, family, dir);
+ if (IS_ERR_OR_NULL(pol))
+ return ERR_CAST(pol);
+
+ /* Resolver returns two references:
+ * one for cache and one for caller of flow_cache_lookup() */
+ xfrm_pol_hold(pol);
+
+ return &pol->flo;
}
static inline int policy_to_flow_dir(int dir)
@@ -1104,8 +1057,6 @@
pol = __xfrm_policy_unlink(pol, dir);
write_unlock_bh(&xfrm_policy_lock);
if (pol) {
- if (dir < XFRM_POLICY_MAX)
- atomic_inc(&flow_cache_genid);
xfrm_policy_kill(pol);
return 0;
}
@@ -1132,6 +1083,9 @@
__xfrm_policy_link(pol, XFRM_POLICY_MAX+dir);
}
if (old_pol)
+ /* Unlinking succeeds always. This is the only function
+ * allowed to delete or replace socket policy.
+ */
__xfrm_policy_unlink(old_pol, XFRM_POLICY_MAX+dir);
write_unlock_bh(&xfrm_policy_lock);
@@ -1300,18 +1254,6 @@
* still valid.
*/
-static struct dst_entry *
-xfrm_find_bundle(struct flowi *fl, struct xfrm_policy *policy, unsigned short family)
-{
- struct dst_entry *x;
- struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);
- if (unlikely(afinfo == NULL))
- return ERR_PTR(-EINVAL);
- x = afinfo->find_bundle(fl, policy);
- xfrm_policy_put_afinfo(afinfo);
- return x;
-}
-
static inline int xfrm_get_tos(struct flowi *fl, int family)
{
struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);
@@ -1327,6 +1269,54 @@
return tos;
}
+static struct flow_cache_object *xfrm_bundle_flo_get(struct flow_cache_object *flo)
+{
+ struct xfrm_dst *xdst = container_of(flo, struct xfrm_dst, flo);
+ struct dst_entry *dst = &xdst->u.dst;
+
+ if (xdst->route == NULL) {
+ /* Dummy bundle - if it has xfrms we were not
+ * able to build bundle as template resolution failed.
+ * It means we need to try again resolving. */
+ if (xdst->num_xfrms > 0)
+ return NULL;
+ } else {
+ /* Real bundle */
+ if (stale_bundle(dst))
+ return NULL;
+ }
+
+ dst_hold(dst);
+ return flo;
+}
+
+static int xfrm_bundle_flo_check(struct flow_cache_object *flo)
+{
+ struct xfrm_dst *xdst = container_of(flo, struct xfrm_dst, flo);
+ struct dst_entry *dst = &xdst->u.dst;
+
+ if (!xdst->route)
+ return 0;
+ if (stale_bundle(dst))
+ return 0;
+
+ return 1;
+}
+
+static void xfrm_bundle_flo_delete(struct flow_cache_object *flo)
+{
+ struct xfrm_dst *xdst = container_of(flo, struct xfrm_dst, flo);
+ struct dst_entry *dst = &xdst->u.dst;
+
+ dst_free(dst);
+}
+
+static const struct flow_cache_ops xfrm_bundle_fc_ops = {
+ .get = xfrm_bundle_flo_get,
+ .check = xfrm_bundle_flo_check,
+ .delete = xfrm_bundle_flo_delete,
+};
+
static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family)
{
struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);
@@ -1349,9 +1339,10 @@
BUG();
}
xdst = dst_alloc(dst_ops) ?: ERR_PTR(-ENOBUFS);
-
xfrm_policy_put_afinfo(afinfo);
+ xdst->flo.ops = &xfrm_bundle_fc_ops;
+
return xdst;
}
@@ -1389,6 +1380,7 @@
return err;
}
+
/* Allocate chain of dst_entry's, attach known xfrm's, calculate
* all the metrics... Shortly, bundle a bundle.
*/
@@ -1452,7 +1444,7 @@
dst_hold(dst);
dst1->xfrm = xfrm[i];
- xdst->genid = xfrm[i]->genid;
+ xdst->xfrm_genid = xfrm[i]->genid;
dst1->obsolete = -1;
dst1->flags |= DST_HOST;
@@ -1545,7 +1537,186 @@
#endif
}
-static int stale_bundle(struct dst_entry *dst);
+static int xfrm_expand_policies(struct flowi *fl, u16 family,
+ struct xfrm_policy **pols,
+ int *num_pols, int *num_xfrms)
+{
+ int i;
+
+ if (*num_pols == 0 || !pols[0]) {
+ *num_pols = 0;
+ *num_xfrms = 0;
+ return 0;
+ }
+ if (IS_ERR(pols[0]))
+ return PTR_ERR(pols[0]);
+
+ *num_xfrms = pols[0]->xfrm_nr;
+
+#ifdef CONFIG_XFRM_SUB_POLICY
+ if (pols[0] && pols[0]->action == XFRM_POLICY_ALLOW &&
+ pols[0]->type != XFRM_POLICY_TYPE_MAIN) {
+ pols[1] = xfrm_policy_lookup_bytype(xp_net(pols[0]),
+ XFRM_POLICY_TYPE_MAIN,
+ fl, family,
+ XFRM_POLICY_OUT);
+ if (pols[1]) {
+ if (IS_ERR(pols[1])) {
+ xfrm_pols_put(pols, *num_pols);
+ return PTR_ERR(pols[1]);
+ }
+ (*num_pols) ++;
+ (*num_xfrms) += pols[1]->xfrm_nr;
+ }
+ }
+#endif
+ for (i = 0; i < *num_pols; i++) {
+ if (pols[i]->action != XFRM_POLICY_ALLOW) {
+ *num_xfrms = -1;
+ break;
+ }
+ }
+
+ return 0;
+
+}
+
+static struct xfrm_dst *
+xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
+ struct flowi *fl, u16 family,
+ struct dst_entry *dst_orig)
+{
+ struct net *net = xp_net(pols[0]);
+ struct xfrm_state *xfrm[XFRM_MAX_DEPTH];
+ struct dst_entry *dst;
+ struct xfrm_dst *xdst;
+ int err;
+
+ /* Try to instantiate a bundle */
+ err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family);
+ if (err < 0) {
+ if (err != -EAGAIN)
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
+ return ERR_PTR(err);
+ }
+
+ dst = xfrm_bundle_create(pols[0], xfrm, err, fl, dst_orig);
+ if (IS_ERR(dst)) {
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLEGENERROR);
+ return ERR_CAST(dst);
+ }
+
+ xdst = (struct xfrm_dst *)dst;
+ xdst->num_xfrms = err;
+ if (num_pols > 1)
+ err = xfrm_dst_update_parent(dst, &pols[1]->selector);
+ else
+ err = xfrm_dst_update_origin(dst, fl);
+ if (unlikely(err)) {
+ dst_free(dst);
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLECHECKERROR);
+ return ERR_PTR(err);
+ }
+
+ xdst->num_pols = num_pols;
+ memcpy(xdst->pols, pols, sizeof(struct xfrm_policy*) * num_pols);
+ xdst->policy_genid = atomic_read(&pols[0]->genid);
+
+ return xdst;
+}
+
+static struct flow_cache_object *
+xfrm_bundle_lookup(struct net *net, struct flowi *fl, u16 family, u8 dir,
+ struct flow_cache_object *oldflo, void *ctx)
+{
+ struct dst_entry *dst_orig = (struct dst_entry *)ctx;
+ struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
+ struct xfrm_dst *xdst, *new_xdst;
+ int num_pols = 0, num_xfrms = 0, i, err, pol_dead;
+
+ /* Check if the policies from old bundle are usable */
+ xdst = NULL;
+ if (oldflo) {
+ xdst = container_of(oldflo, struct xfrm_dst, flo);
+ num_pols = xdst->num_pols;
+ num_xfrms = xdst->num_xfrms;
+ pol_dead = 0;
+ for (i = 0; i < num_pols; i++) {
+ pols[i] = xdst->pols[i];
+ pol_dead |= pols[i]->walk.dead;
+ }
+ if (pol_dead) {
+ dst_free(&xdst->u.dst);
+ xdst = NULL;
+ num_pols = 0;
+ num_xfrms = 0;
+ oldflo = NULL;
+ }
+ }
+
+ /* Resolve policies to use if we couldn't get them from
+ * previous cache entry */
+ if (xdst == NULL) {
+ num_pols = 1;
+ pols[0] = __xfrm_policy_lookup(net, fl, family, dir);
+ err = xfrm_expand_policies(fl, family, pols,
+ &num_pols, &num_xfrms);
+ if (err < 0)
+ goto inc_error;
+ if (num_pols == 0)
+ return NULL;
+ if (num_xfrms <= 0)
+ goto make_dummy_bundle;
+ }
+
+ new_xdst = xfrm_resolve_and_create_bundle(pols, num_pols, fl, family, dst_orig);
+ if (IS_ERR(new_xdst)) {
+ err = PTR_ERR(new_xdst);
+ if (err != -EAGAIN)
+ goto error;
+ if (oldflo == NULL)
+ goto make_dummy_bundle;
+ dst_hold(&xdst->u.dst);
+ return oldflo;
+ }
+
+ /* Kill the previous bundle */
+ if (xdst) {
+ /* The policies were stolen for newly generated bundle */
+ xdst->num_pols = 0;
+ dst_free(&xdst->u.dst);
+ }
+
+ /* Flow cache does not have reference, it dst_free()'s,
+ * but we do need to return one reference for original caller */
+ dst_hold(&new_xdst->u.dst);
+ return &new_xdst->flo;
+
+make_dummy_bundle:
+ /* We found policies, but there's no bundles to instantiate:
+ * either because the policy blocks, has no transformations or
+ * we could not build template (no xfrm_states).*/
+ xdst = xfrm_alloc_dst(net, family);
+ if (IS_ERR(xdst)) {
+ xfrm_pols_put(pols, num_pols);
+ return ERR_CAST(xdst);
+ }
+ xdst->num_pols = num_pols;
+ xdst->num_xfrms = num_xfrms;
+ memcpy(xdst->pols, pols, sizeof(struct xfrm_policy*) * num_pols);
+
+ dst_hold(&xdst->u.dst);
+ return &xdst->flo;
+
+inc_error:
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
+error:
+ if (xdst != NULL)
+ dst_free(&xdst->u.dst);
+ else
+ xfrm_pols_put(pols, num_pols);
+ return ERR_PTR(err);
+}
/* Main function: finds/creates a bundle for given flow.
*
@@ -1555,245 +1726,152 @@
int __xfrm_lookup(struct net *net, struct dst_entry **dst_p, struct flowi *fl,
struct sock *sk, int flags)
{
- struct xfrm_policy *policy;
struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
- int npols;
- int pol_dead;
- int xfrm_nr;
- int pi;
- struct xfrm_state *xfrm[XFRM_MAX_DEPTH];
- struct dst_entry *dst, *dst_orig = *dst_p;
- int nx = 0;
- int err;
- u32 genid;
- u16 family;
+ struct flow_cache_object *flo;
+ struct xfrm_dst *xdst;
+ struct dst_entry *dst, *dst_orig = *dst_p, *route;
+ u16 family = dst_orig->ops->family;
u8 dir = policy_to_flow_dir(XFRM_POLICY_OUT);
+ int i, err, num_pols, num_xfrms, drop_pols = 0;
restart:
- genid = atomic_read(&flow_cache_genid);
- policy = NULL;
- for (pi = 0; pi < ARRAY_SIZE(pols); pi++)
- pols[pi] = NULL;
- npols = 0;
- pol_dead = 0;
- xfrm_nr = 0;
+ dst = NULL;
+ xdst = NULL;
+ route = NULL;
if (sk && sk->sk_policy[XFRM_POLICY_OUT]) {
- policy = xfrm_sk_policy_lookup(sk, XFRM_POLICY_OUT, fl);
- err = PTR_ERR(policy);
- if (IS_ERR(policy)) {
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
+ num_pols = 1;
+ pols[0] = xfrm_sk_policy_lookup(sk, XFRM_POLICY_OUT, fl);
+ err = xfrm_expand_policies(fl, family, pols,
+ &num_pols, &num_xfrms);
+ if (err < 0)
goto dropdst;
+
+ if (num_pols) {
+ if (num_xfrms <= 0) {
+ drop_pols = num_pols;
+ goto no_transform;
+ }
+
+ xdst = xfrm_resolve_and_create_bundle(
+ pols, num_pols, fl,
+ family, dst_orig);
+ if (IS_ERR(xdst)) {
+ xfrm_pols_put(pols, num_pols);
+ err = PTR_ERR(xdst);
+ goto dropdst;
+ }
+
+ spin_lock_bh(&xfrm_policy_sk_bundle_lock);
+ xdst->u.dst.next = xfrm_policy_sk_bundles;
+ xfrm_policy_sk_bundles = &xdst->u.dst;
+ spin_unlock_bh(&xfrm_policy_sk_bundle_lock);
+
+ route = xdst->route;
}
}
- if (!policy) {
+ if (xdst == NULL) {
/* To accelerate a bit... */
if ((dst_orig->flags & DST_NOXFRM) ||
!net->xfrm.policy_count[XFRM_POLICY_OUT])
goto nopol;
- policy = flow_cache_lookup(net, fl, dst_orig->ops->family,
- dir, xfrm_policy_lookup);
- err = PTR_ERR(policy);
- if (IS_ERR(policy)) {
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
+ flo = flow_cache_lookup(net, fl, family, dir,
+ xfrm_bundle_lookup, dst_orig);
+ if (flo == NULL)
+ goto nopol;
+ if (IS_ERR(flo)) {
+ err = PTR_ERR(flo);
goto dropdst;
}
+ xdst = container_of(flo, struct xfrm_dst, flo);
+
+ num_pols = xdst->num_pols;
+ num_xfrms = xdst->num_xfrms;
+ memcpy(pols, xdst->pols, sizeof(struct xfrm_policy*) * num_pols);
+ route = xdst->route;
}
- if (!policy)
+ dst = &xdst->u.dst;
+ if (route == NULL && num_xfrms > 0) {
+ /* The only case when xfrm_bundle_lookup() returns a
+ * bundle with null route, is when the template could
+ * not be resolved. It means policies are there, but
+ * bundle could not be created, since we don't yet
+ * have the xfrm_state's. We need to wait for KM to
+ * negotiate new SA's or bail out with error.*/
+ if (net->xfrm.sysctl_larval_drop) {
+ /* EREMOTE tells the caller to generate
+ * a one-shot blackhole route. */
+ dst_release(dst);
+ xfrm_pols_put(pols, num_pols);
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES);
+ return -EREMOTE;
+ }
+ if (flags & XFRM_LOOKUP_WAIT) {
+ DECLARE_WAITQUEUE(wait, current);
+
+ add_wait_queue(&net->xfrm.km_waitq, &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule();
+ set_current_state(TASK_RUNNING);
+ remove_wait_queue(&net->xfrm.km_waitq, &wait);
+
+ if (!signal_pending(current)) {
+ dst_release(dst);
+ goto restart;
+ }
+
+ err = -ERESTART;
+ } else
+ err = -EAGAIN;
+
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES);
+ goto error;
+ }
+
+no_transform:
+ if (num_pols == 0)
goto nopol;
- family = dst_orig->ops->family;
- pols[0] = policy;
- npols ++;
- xfrm_nr += pols[0]->xfrm_nr;
-
- err = -ENOENT;
- if ((flags & XFRM_LOOKUP_ICMP) && !(policy->flags & XFRM_POLICY_ICMP))
+ if ((flags & XFRM_LOOKUP_ICMP) &&
+ !(pols[0]->flags & XFRM_POLICY_ICMP)) {
+ err = -ENOENT;
goto error;
+ }
- policy->curlft.use_time = get_seconds();
+ for (i = 0; i < num_pols; i++)
+ pols[i]->curlft.use_time = get_seconds();
- switch (policy->action) {
- default:
- case XFRM_POLICY_BLOCK:
+ if (num_xfrms < 0) {
/* Prohibit the flow */
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLBLOCK);
err = -EPERM;
goto error;
-
- case XFRM_POLICY_ALLOW:
-#ifndef CONFIG_XFRM_SUB_POLICY
- if (policy->xfrm_nr == 0) {
- /* Flow passes not transformed. */
- xfrm_pol_put(policy);
- return 0;
- }
-#endif
-
- /* Try to find matching bundle.
- *
- * LATER: help from flow cache. It is optional, this
- * is required only for output policy.
- */
- dst = xfrm_find_bundle(fl, policy, family);
- if (IS_ERR(dst)) {
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLECHECKERROR);
- err = PTR_ERR(dst);
- goto error;
- }
-
- if (dst)
- break;
-
-#ifdef CONFIG_XFRM_SUB_POLICY
- if (pols[0]->type != XFRM_POLICY_TYPE_MAIN) {
- pols[1] = xfrm_policy_lookup_bytype(net,
- XFRM_POLICY_TYPE_MAIN,
- fl, family,
- XFRM_POLICY_OUT);
- if (pols[1]) {
- if (IS_ERR(pols[1])) {
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
- err = PTR_ERR(pols[1]);
- goto error;
- }
- if (pols[1]->action == XFRM_POLICY_BLOCK) {
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLBLOCK);
- err = -EPERM;
- goto error;
- }
- npols ++;
- xfrm_nr += pols[1]->xfrm_nr;
- }
- }
-
- /*
- * Because neither flowi nor bundle information knows about
- * transformation template size. On more than one policy usage
- * we can realize whether all of them is bypass or not after
- * they are searched. See above not-transformed bypass
- * is surrounded by non-sub policy configuration, too.
- */
- if (xfrm_nr == 0) {
- /* Flow passes not transformed. */
- xfrm_pols_put(pols, npols);
- return 0;
- }
-
-#endif
- nx = xfrm_tmpl_resolve(pols, npols, fl, xfrm, family);
-
- if (unlikely(nx<0)) {
- err = nx;
- if (err == -EAGAIN && net->xfrm.sysctl_larval_drop) {
- /* EREMOTE tells the caller to generate
- * a one-shot blackhole route.
- */
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES);
- xfrm_pol_put(policy);
- return -EREMOTE;
- }
- if (err == -EAGAIN && (flags & XFRM_LOOKUP_WAIT)) {
- DECLARE_WAITQUEUE(wait, current);
-
- add_wait_queue(&net->xfrm.km_waitq, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
- schedule();
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&net->xfrm.km_waitq, &wait);
-
- nx = xfrm_tmpl_resolve(pols, npols, fl, xfrm, family);
-
- if (nx == -EAGAIN && signal_pending(current)) {
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES);
- err = -ERESTART;
- goto error;
- }
- if (nx == -EAGAIN ||
- genid != atomic_read(&flow_cache_genid)) {
- xfrm_pols_put(pols, npols);
- goto restart;
- }
- err = nx;
- }
- if (err < 0) {
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES);
- goto error;
- }
- }
- if (nx == 0) {
- /* Flow passes not transformed. */
- xfrm_pols_put(pols, npols);
- return 0;
- }
-
- dst = xfrm_bundle_create(policy, xfrm, nx, fl, dst_orig);
- err = PTR_ERR(dst);
- if (IS_ERR(dst)) {
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLEGENERROR);
- goto error;
- }
-
- for (pi = 0; pi < npols; pi++) {
- read_lock_bh(&pols[pi]->lock);
- pol_dead |= pols[pi]->walk.dead;
- read_unlock_bh(&pols[pi]->lock);
- }
-
- write_lock_bh(&policy->lock);
- if (unlikely(pol_dead || stale_bundle(dst))) {
- /* Wow! While we worked on resolving, this
- * policy has gone. Retry. It is not paranoia,
- * we just cannot enlist new bundle to dead object.
- * We can't enlist stable bundles either.
- */
- write_unlock_bh(&policy->lock);
- dst_free(dst);
-
- if (pol_dead)
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLDEAD);
- else
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLECHECKERROR);
- err = -EHOSTUNREACH;
- goto error;
- }
-
- if (npols > 1)
- err = xfrm_dst_update_parent(dst, &pols[1]->selector);
- else
- err = xfrm_dst_update_origin(dst, fl);
- if (unlikely(err)) {
- write_unlock_bh(&policy->lock);
- dst_free(dst);
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLECHECKERROR);
- goto error;
- }
-
- dst->next = policy->bundles;
- policy->bundles = dst;
- dst_hold(dst);
- write_unlock_bh(&policy->lock);
+ } else if (num_xfrms > 0) {
+ /* Flow transformed */
+ *dst_p = dst;
+ dst_release(dst_orig);
+ } else {
+ /* Flow passes untransformed */
+ dst_release(dst);
}
- *dst_p = dst;
- dst_release(dst_orig);
- xfrm_pols_put(pols, npols);
+ok:
+ xfrm_pols_put(pols, drop_pols);
return 0;
+nopol:
+ if (!(flags & XFRM_LOOKUP_ICMP))
+ goto ok;
+ err = -ENOENT;
error:
- xfrm_pols_put(pols, npols);
+ dst_release(dst);
dropdst:
dst_release(dst_orig);
*dst_p = NULL;
+ xfrm_pols_put(pols, drop_pols);
return err;
-
-nopol:
- err = -ENOENT;
- if (flags & XFRM_LOOKUP_ICMP)
- goto dropdst;
- return 0;
}
EXPORT_SYMBOL(__xfrm_lookup);
@@ -1952,9 +2030,16 @@
}
}
- if (!pol)
- pol = flow_cache_lookup(net, &fl, family, fl_dir,
- xfrm_policy_lookup);
+ if (!pol) {
+ struct flow_cache_object *flo;
+
+ flo = flow_cache_lookup(net, &fl, family, fl_dir,
+ xfrm_policy_lookup, NULL);
+ if (IS_ERR_OR_NULL(flo))
+ pol = ERR_CAST(flo);
+ else
+ pol = container_of(flo, struct xfrm_policy, flo);
+ }
if (IS_ERR(pol)) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINPOLERROR);
@@ -2138,69 +2223,22 @@
return dst;
}
-static void prune_one_bundle(struct xfrm_policy *pol, int (*func)(struct dst_entry *), struct dst_entry **gc_list_p)
-{
- struct dst_entry *dst, **dstp;
-
- write_lock(&pol->lock);
- dstp = &pol->bundles;
- while ((dst=*dstp) != NULL) {
- if (func(dst)) {
- *dstp = dst->next;
- dst->next = *gc_list_p;
- *gc_list_p = dst;
- } else {
- dstp = &dst->next;
- }
- }
- write_unlock(&pol->lock);
-}
-
-static void xfrm_prune_bundles(struct net *net, int (*func)(struct dst_entry *))
-{
- struct dst_entry *gc_list = NULL;
- int dir;
-
- read_lock_bh(&xfrm_policy_lock);
- for (dir = 0; dir < XFRM_POLICY_MAX * 2; dir++) {
- struct xfrm_policy *pol;
- struct hlist_node *entry;
- struct hlist_head *table;
- int i;
-
- hlist_for_each_entry(pol, entry,
- &net->xfrm.policy_inexact[dir], bydst)
- prune_one_bundle(pol, func, &gc_list);
-
- table = net->xfrm.policy_bydst[dir].table;
- for (i = net->xfrm.policy_bydst[dir].hmask; i >= 0; i--) {
- hlist_for_each_entry(pol, entry, table + i, bydst)
- prune_one_bundle(pol, func, &gc_list);
- }
- }
- read_unlock_bh(&xfrm_policy_lock);
-
- while (gc_list) {
- struct dst_entry *dst = gc_list;
- gc_list = dst->next;
- dst_free(dst);
- }
-}
-
-static int unused_bundle(struct dst_entry *dst)
-{
- return !atomic_read(&dst->__refcnt);
-}
-
static void __xfrm_garbage_collect(struct net *net)
{
- xfrm_prune_bundles(net, unused_bundle);
-}
+ struct dst_entry *head, *next;
-static int xfrm_flush_bundles(struct net *net)
-{
- xfrm_prune_bundles(net, stale_bundle);
- return 0;
+ flow_cache_flush();
+
+ spin_lock_bh(&xfrm_policy_sk_bundle_lock);
+ head = xfrm_policy_sk_bundles;
+ xfrm_policy_sk_bundles = NULL;
+ spin_unlock_bh(&xfrm_policy_sk_bundle_lock);
+
+ while (head) {
+ next = head->next;
+ dst_free(head);
+ head = next;
+ }
}
static void xfrm_init_pmtu(struct dst_entry *dst)
@@ -2260,7 +2298,9 @@
return 0;
if (dst->xfrm->km.state != XFRM_STATE_VALID)
return 0;
- if (xdst->genid != dst->xfrm->genid)
+ if (xdst->xfrm_genid != dst->xfrm->genid)
+ return 0;
+ if (xdst->policy_genid != atomic_read(&xdst->pols[0]->genid))
return 0;
if (strict && fl &&
@@ -2425,7 +2465,7 @@
switch (event) {
case NETDEV_DOWN:
- xfrm_flush_bundles(dev_net(dev));
+ __xfrm_garbage_collect(dev_net(dev));
}
return NOTIFY_DONE;
}
@@ -2531,7 +2571,6 @@
audit_info.sessionid = -1;
audit_info.secid = 0;
xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, &audit_info);
- flush_work(&xfrm_policy_gc_work);
WARN_ON(!list_empty(&net->xfrm.policy_all));
@@ -2757,7 +2796,6 @@
struct xfrm_migrate *m, int num_migrate)
{
struct xfrm_migrate *mp;
- struct dst_entry *dst;
int i, j, n = 0;
write_lock_bh(&pol->lock);
@@ -2782,10 +2820,7 @@
sizeof(pol->xfrm_vec[i].saddr));
pol->xfrm_vec[i].encap_family = mp->new_family;
/* flush bundles */
- while ((dst = pol->bundles) != NULL) {
- pol->bundles = dst->next;
- dst_free(dst);
- }
+ atomic_inc(&pol->genid);
}
}
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index add77ec..5208b12f 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -38,7 +38,6 @@
static DEFINE_SPINLOCK(xfrm_state_lock);
static unsigned int xfrm_state_hashmax __read_mostly = 1 * 1024 * 1024;
-static unsigned int xfrm_state_genid;
static struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family);
static void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo);
@@ -924,8 +923,6 @@
struct net *net = xs_net(x);
unsigned int h;
- x->genid = ++xfrm_state_genid;
-
list_add(&x->km.all, &net->xfrm.state_all);
h = xfrm_dst_hash(net, &x->id.daddr, &x->props.saddr,
@@ -971,7 +968,7 @@
(mark & x->mark.m) == x->mark.v &&
!xfrm_addr_cmp(&x->id.daddr, &xnew->id.daddr, family) &&
!xfrm_addr_cmp(&x->props.saddr, &xnew->props.saddr, family))
- x->genid = xfrm_state_genid;
+ x->genid++;
}
}
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 6106b72..a267fbd 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1741,6 +1741,10 @@
if (err)
return err;
+ err = verify_policy_dir(p->dir);
+ if (err)
+ return err;
+
if (p->index)
xp = xfrm_policy_byid(net, mark, type, p->dir, p->index, 0, &err);
else {
@@ -1766,13 +1770,9 @@
if (xp == NULL)
return -ENOENT;
- read_lock(&xp->lock);
- if (xp->walk.dead) {
- read_unlock(&xp->lock);
+ if (unlikely(xp->walk.dead))
goto out;
- }
- read_unlock(&xp->lock);
err = 0;
if (up->hard) {
uid_t loginuid = NETLINK_CB(skb).loginuid;
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 220213e..36a60a8 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -796,6 +796,28 @@
return 1;
}
+static int do_mdio_entry(const char *filename,
+ struct mdio_device_id *id, char *alias)
+{
+ int i;
+
+ alias += sprintf(alias, MDIO_MODULE_PREFIX);
+
+ for (i = 0; i < 32; i++) {
+ if (!((id->phy_id_mask >> (31-i)) & 1))
+ *(alias++) = '?';
+ else if ((id->phy_id >> (31-i)) & 1)
+ *(alias++) = '1';
+ else
+ *(alias++) = '0';
+ }
+
+ /* Terminate the string */
+ *alias = 0;
+
+ return 1;
+}
+
/* Ignore any prefix, eg. some architectures prepend _ */
static inline int sym_is(const char *symbol, const char *name)
{
@@ -943,6 +965,10 @@
do_table(symval, sym->st_size,
sizeof(struct platform_device_id), "platform",
do_platform_entry, mod);
+ else if (sym_is(symname, "__mod_mdio_device_table"))
+ do_table(symval, sym->st_size,
+ sizeof(struct mdio_device_id), "mdio",
+ do_mdio_entry, mod);
free(zeros);
}