Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-next
diff --git a/Documentation/magic-number.txt b/Documentation/magic-number.txt
index abf481f..82761a3 100644
--- a/Documentation/magic-number.txt
+++ b/Documentation/magic-number.txt
@@ -89,7 +89,7 @@
MGSLPC_MAGIC 0x5402 mgslpc_info drivers/char/pcmcia/synclink_cs.c
TTY_LDISC_MAGIC 0x5403 tty_ldisc include/linux/tty_ldisc.h
USB_SERIAL_MAGIC 0x6702 usb_serial drivers/usb/serial/usb-serial.h
-FULL_DUPLEX_MAGIC 0x6969 drivers/net/tulip/de2104x.c
+FULL_DUPLEX_MAGIC 0x6969 drivers/net/ethernet/dec/tulip/de2104x.c
USB_BLUETOOTH_MAGIC 0x6d02 usb_bluetooth drivers/usb/class/bluetty.c
RFCOMM_TTY_MAGIC 0x6d02 net/bluetooth/rfcomm/tty.c
USB_SERIAL_PORT_MAGIC 0x7301 usb_serial_port drivers/usb/serial/usb-serial.h
diff --git a/Documentation/networking/phy.txt b/Documentation/networking/phy.txt
index 9eb1ba5..95e5f59 100644
--- a/Documentation/networking/phy.txt
+++ b/Documentation/networking/phy.txt
@@ -62,7 +62,8 @@
5) The bus must also be declared somewhere as a device, and registered.
As an example for how one driver implemented an mdio bus driver, see
- drivers/net/gianfar_mii.c and arch/ppc/syslib/mpc85xx_devices.c
+ drivers/net/ethernet/freescale/fsl_pq_mdio.c and an associated DTS file
+ for one of the users. (e.g. "git grep fsl,.*-mdio arch/powerpc/boot/dts/")
Connecting to a PHY
diff --git a/Documentation/zh_CN/magic-number.txt b/Documentation/zh_CN/magic-number.txt
index c278f41..f606ba8 100644
--- a/Documentation/zh_CN/magic-number.txt
+++ b/Documentation/zh_CN/magic-number.txt
@@ -89,7 +89,7 @@
MGSLPC_MAGIC 0x5402 mgslpc_info drivers/char/pcmcia/synclink_cs.c
TTY_LDISC_MAGIC 0x5403 tty_ldisc include/linux/tty_ldisc.h
USB_SERIAL_MAGIC 0x6702 usb_serial drivers/usb/serial/usb-serial.h
-FULL_DUPLEX_MAGIC 0x6969 drivers/net/tulip/de2104x.c
+FULL_DUPLEX_MAGIC 0x6969 drivers/net/ethernet/dec/tulip/de2104x.c
USB_BLUETOOTH_MAGIC 0x6d02 usb_bluetooth drivers/usb/class/bluetty.c
RFCOMM_TTY_MAGIC 0x6d02 net/bluetooth/rfcomm/tty.c
USB_SERIAL_PORT_MAGIC 0x7301 usb_serial_port drivers/usb/serial/usb-serial.h
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 3f1ebcc..579e7fc 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -1,7 +1,7 @@
/*
* slcan.c - serial line CAN interface driver (using tty line discipline)
*
- * This file is derived from linux/drivers/net/slip.c
+ * This file is derived from linux/drivers/net/slip/slip.c
*
* slip.c Authors : Laurence Culhane <loz@holmes.demon.co.uk>
* Fred N. van Kempen <waltje@uwalt.nl.mugnet.org>
diff --git a/drivers/net/ethernet/3com/Kconfig b/drivers/net/ethernet/3com/Kconfig
index a8bb30c..bad4fa6 100644
--- a/drivers/net/ethernet/3com/Kconfig
+++ b/drivers/net/ethernet/3com/Kconfig
@@ -97,7 +97,7 @@
available from <http://www.tldp.org/docs.html#howto>. More
specific information is in
<file:Documentation/networking/vortex.txt> and in the comments at
- the beginning of <file:drivers/net/3c59x.c>.
+ the beginning of <file:drivers/net/ethernet/3com/3c59x.c>.
To compile this support as a module, choose M here.
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 0f92e35..c30adcc9 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -1,4 +1,4 @@
-/* drivers/net/ax88796.c
+/* drivers/net/ethernet/8390/ax88796.c
*
* Copyright 2005,2007 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c
index bba51cdc7..5de3943 100644
--- a/drivers/net/ethernet/8390/axnet_cs.c
+++ b/drivers/net/ethernet/8390/axnet_cs.c
@@ -192,7 +192,7 @@
unsigned int ioaddr = dev->base_addr;
int i, j;
- /* This is based on drivers/net/ne.c */
+ /* This is based on drivers/net/ethernet/8390/ne.c */
struct {
u_char value, offset;
} program_seq[] = {
diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c
index 053b255..f2a4e5d 100644
--- a/drivers/net/ethernet/8390/pcnet_cs.c
+++ b/drivers/net/ethernet/8390/pcnet_cs.c
@@ -326,7 +326,7 @@
u_char prom[32];
int i, j;
- /* This is lifted straight from drivers/net/ne.c */
+ /* This is lifted straight from drivers/net/ethernet/8390/ne.c */
struct {
u_char value, offset;
} program_seq[] = {
diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig
index 238b537..8350f4b 100644
--- a/drivers/net/ethernet/amd/Kconfig
+++ b/drivers/net/ethernet/amd/Kconfig
@@ -113,7 +113,7 @@
If you have a network (Ethernet) card of this type, say Y and read
the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto> as well as
- <file:drivers/net/depca.c>.
+ <file:drivers/net/ethernet/amd/depca.c>.
To compile this driver as a module, choose M here. The module
will be called depca.
diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c
index 7d5ded8..216ae87 100644
--- a/drivers/net/ethernet/amd/am79c961a.c
+++ b/drivers/net/ethernet/amd/am79c961a.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/am79c961.c
+ * linux/drivers/net/ethernet/amd/am79c961a.c
*
* by Russell King <rmk@arm.linux.org.uk> 1995-2001.
*
diff --git a/drivers/net/ethernet/amd/am79c961a.h b/drivers/net/ethernet/amd/am79c961a.h
index fd634d3..9f384b7 100644
--- a/drivers/net/ethernet/amd/am79c961a.h
+++ b/drivers/net/ethernet/amd/am79c961a.h
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/arm/am79c961a.h
+ * linux/drivers/net/ethernet/amd/am79c961a.h
*
* 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
diff --git a/drivers/net/ethernet/dec/tulip/21142.c b/drivers/net/ethernet/dec/tulip/21142.c
index 25b8dee..3698582 100644
--- a/drivers/net/ethernet/dec/tulip/21142.c
+++ b/drivers/net/ethernet/dec/tulip/21142.c
@@ -1,5 +1,5 @@
/*
- drivers/net/tulip/21142.c
+ drivers/net/ethernet/dec/tulip/21142.c
Copyright 2000,2001 The Linux Kernel Team
Written/copyright 1994-2001 by Donald Becker.
diff --git a/drivers/net/ethernet/dec/tulip/eeprom.c b/drivers/net/ethernet/dec/tulip/eeprom.c
index 14d5b61..ed7d1dc 100644
--- a/drivers/net/ethernet/dec/tulip/eeprom.c
+++ b/drivers/net/ethernet/dec/tulip/eeprom.c
@@ -1,5 +1,5 @@
/*
- drivers/net/tulip/eeprom.c
+ drivers/net/ethernet/dec/tulip/eeprom.c
Copyright 2000,2001 The Linux Kernel Team
Written/copyright 1994-2001 by Donald Becker.
diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c
index 4fb8c8c..feaee74 100644
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -1,5 +1,5 @@
/*
- drivers/net/tulip/interrupt.c
+ drivers/net/ethernet/dec/tulip/interrupt.c
Copyright 2000,2001 The Linux Kernel Team
Written/copyright 1994-2001 by Donald Becker.
diff --git a/drivers/net/ethernet/dec/tulip/media.c b/drivers/net/ethernet/dec/tulip/media.c
index beeb17b..ae937c6 100644
--- a/drivers/net/ethernet/dec/tulip/media.c
+++ b/drivers/net/ethernet/dec/tulip/media.c
@@ -1,5 +1,5 @@
/*
- drivers/net/tulip/media.c
+ drivers/net/ethernet/dec/tulip/media.c
Copyright 2000,2001 The Linux Kernel Team
Written/copyright 1994-2001 by Donald Becker.
diff --git a/drivers/net/ethernet/dec/tulip/pnic.c b/drivers/net/ethernet/dec/tulip/pnic.c
index 9c16e4ad..5364563 100644
--- a/drivers/net/ethernet/dec/tulip/pnic.c
+++ b/drivers/net/ethernet/dec/tulip/pnic.c
@@ -1,5 +1,5 @@
/*
- drivers/net/tulip/pnic.c
+ drivers/net/ethernet/dec/tulip/pnic.c
Copyright 2000,2001 The Linux Kernel Team
Written/copyright 1994-2001 by Donald Becker.
diff --git a/drivers/net/ethernet/dec/tulip/pnic2.c b/drivers/net/ethernet/dec/tulip/pnic2.c
index 04a7e47..5895fc4 100644
--- a/drivers/net/ethernet/dec/tulip/pnic2.c
+++ b/drivers/net/ethernet/dec/tulip/pnic2.c
@@ -1,5 +1,5 @@
/*
- drivers/net/tulip/pnic2.c
+ drivers/net/ethernet/dec/tulip/pnic2.c
Copyright 2000,2001 The Linux Kernel Team
Written/copyright 1994-2001 by Donald Becker.
diff --git a/drivers/net/ethernet/dec/tulip/timer.c b/drivers/net/ethernet/dec/tulip/timer.c
index 19078d2..768379b 100644
--- a/drivers/net/ethernet/dec/tulip/timer.c
+++ b/drivers/net/ethernet/dec/tulip/timer.c
@@ -1,5 +1,5 @@
/*
- drivers/net/tulip/timer.c
+ drivers/net/ethernet/dec/tulip/timer.c
Copyright 2000,2001 The Linux Kernel Team
Written/copyright 1994-2001 by Donald Becker.
diff --git a/drivers/net/ethernet/dec/tulip/tulip.h b/drivers/net/ethernet/dec/tulip/tulip.h
index fb3887c..38431a1 100644
--- a/drivers/net/ethernet/dec/tulip/tulip.h
+++ b/drivers/net/ethernet/dec/tulip/tulip.h
@@ -1,5 +1,5 @@
/*
- drivers/net/tulip/tulip.h
+ drivers/net/ethernet/dec/tulip/tulip.h
Copyright 2000,2001 The Linux Kernel Team
Written/copyright 1994-2001 by Donald Becker.
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 60f0e78..388c592 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/ethoc.c
+ * linux/drivers/net/ethernet/ethoc.c
*
* Copyright (C) 2007-2008 Avionic Design Development GmbH
* Copyright (C) 2008-2009 Avionic Design GmbH
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.h b/drivers/net/ethernet/freescale/fec_mpc52xx.h
index 41d2dff..10afa54 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.h
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.h
@@ -1,5 +1,5 @@
/*
- * drivers/drivers/net/fec_mpc52xx/fec.h
+ * drivers/net/ethernet/freescale/fec_mpc52xx.h
*
* Driver for the MPC5200 Fast Ethernet Controller
*
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 39d160d..adb0ae4 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/gianfar.c
+ * drivers/net/ethernet/freescale/gianfar.c
*
* Gianfar Ethernet Driver
* This driver is designed for the non-CPM ethernet controllers
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index 40c33a7..4fe0f34 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -1,5 +1,5 @@
/*
- * drivers/net/gianfar.h
+ * drivers/net/ethernet/freescale/gianfar.h
*
* Gianfar Ethernet Driver
* Driver for FEC on MPC8540 and TSEC on MPC8540/MPC8560
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 5a3b2e5..5a78d55 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/gianfar_ethtool.c
+ * drivers/net/ethernet/freescale/gianfar_ethtool.c
*
* Gianfar Ethernet Driver
* Ethtool support for Gianfar Enet
diff --git a/drivers/net/ethernet/freescale/gianfar_sysfs.c b/drivers/net/ethernet/freescale/gianfar_sysfs.c
index 64f4094..cd14a4d 100644
--- a/drivers/net/ethernet/freescale/gianfar_sysfs.c
+++ b/drivers/net/ethernet/freescale/gianfar_sysfs.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/gianfar_sysfs.c
+ * drivers/net/ethernet/freescale/gianfar_sysfs.c
*
* Gianfar Ethernet Driver
* This driver is designed for the non-CPM ethernet controllers
diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c
index 6ef5e11..296cf8a 100644
--- a/drivers/net/ethernet/i825xx/sun3_82586.c
+++ b/drivers/net/ethernet/i825xx/sun3_82586.c
@@ -28,7 +28,6 @@
static int rfdadd = 0; /* rfdadd=1 may be better for 8K MEM cards */
static int fifo=0x8; /* don't change */
-#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
@@ -1151,28 +1150,6 @@
netif_wake_queue(dev);
}
-#ifdef MODULE
-#error This code is not currently supported as a module
-static struct net_device *dev_sun3_82586;
-
-int init_module(void)
-{
- dev_sun3_82586 = sun3_82586_probe(-1);
- if (IS_ERR(dev_sun3_82586))
- return PTR_ERR(dev_sun3_82586);
- return 0;
-}
-
-void cleanup_module(void)
-{
- unsigned long ioaddr = dev_sun3_82586->base_addr;
- unregister_netdev(dev_sun3_82586);
- release_region(ioaddr, SUN3_82586_TOTAL_SIZE);
- iounmap((void *)ioaddr);
- free_netdev(dev_sun3_82586);
-}
-#endif /* MODULE */
-
#if 0
/*
* DUMP .. we expect a not running CMD unit and enough space
@@ -1209,5 +1186,3 @@
printk("\n");
}
#endif
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/ibm/ehea/ehea.h b/drivers/net/ethernet/ibm/ehea/ehea.h
index 6650068..b8e46cc 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea.h
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/ehea/ehea.h
+ * linux/drivers/net/ethernet/ibm/ehea/ehea.h
*
* eHEA ethernet device driver for IBM eServer System p
*
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
index 6bdd8e3..95837b9 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/ehea/ehea_ethtool.c
+ * linux/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
*
* eHEA ethernet device driver for IBM eServer System p
*
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_hw.h b/drivers/net/ethernet/ibm/ehea/ehea_hw.h
index 1a2fe4d..180d412 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_hw.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea_hw.h
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/ehea/ehea_hw.h
+ * linux/drivers/net/ethernet/ibm/ehea/ehea_hw.h
*
* eHEA ethernet device driver for IBM eServer System p
*
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 5d5fb26..14507d1 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/ehea/ehea_main.c
+ * linux/drivers/net/ethernet/ibm/ehea/ehea_main.c
*
* eHEA ethernet device driver for IBM eServer System p
*
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_phyp.c b/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
index 0506967..30f9033 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/ehea/ehea_phyp.c
+ * linux/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
*
* eHEA ethernet device driver for IBM eServer System p
*
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_phyp.h b/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
index 2f8174c..52c456e 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/ehea/ehea_phyp.h
+ * linux/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
*
* eHEA ethernet device driver for IBM eServer System p
*
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
index c25b05b..4fb47f1 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/ehea/ehea_qmr.c
+ * linux/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
*
* eHEA ethernet device driver for IBM eServer System p
*
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.h b/drivers/net/ethernet/ibm/ehea/ehea_qmr.h
index 337a47e..8e4a70c 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.h
@@ -1,5 +1,5 @@
/*
- * linux/drivers/net/ehea/ehea_qmr.h
+ * linux/drivers/net/ethernet/ibm/ehea/ehea_qmr.h
*
* eHEA ethernet device driver for IBM eServer System p
*
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 2abce96..d47c16e 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/core.c
+ * drivers/net/ethernet/ibm/emac/core.c
*
* Driver for PowerPC 4xx on-chip ethernet controller.
*
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index fa3ec57..bade296 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/core.h
+ * drivers/net/ethernet/ibm/emac/core.h
*
* Driver for PowerPC 4xx on-chip ethernet controller.
*
diff --git a/drivers/net/ethernet/ibm/emac/debug.c b/drivers/net/ethernet/ibm/emac/debug.c
index 8c6c1e2..b16b482 100644
--- a/drivers/net/ethernet/ibm/emac/debug.c
+++ b/drivers/net/ethernet/ibm/emac/debug.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/debug.c
+ * drivers/net/ethernet/ibm/emac/debug.c
*
* Driver for PowerPC 4xx on-chip ethernet controller, debug print routines.
*
diff --git a/drivers/net/ethernet/ibm/emac/debug.h b/drivers/net/ethernet/ibm/emac/debug.h
index 90477fe..59a92d5 100644
--- a/drivers/net/ethernet/ibm/emac/debug.h
+++ b/drivers/net/ethernet/ibm/emac/debug.h
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/debug.h
+ * drivers/net/ethernet/ibm/emac/debug.h
*
* Driver for PowerPC 4xx on-chip ethernet controller, debug print routines.
*
diff --git a/drivers/net/ethernet/ibm/emac/emac.h b/drivers/net/ethernet/ibm/emac/emac.h
index 1568278..b44bd24 100644
--- a/drivers/net/ethernet/ibm/emac/emac.h
+++ b/drivers/net/ethernet/ibm/emac/emac.h
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/emac.h
+ * drivers/net/ethernet/ibm/emac/emac.h
*
* Register definitions for PowerPC 4xx on-chip ethernet contoller
*
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index f3c50b9..479e43e 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/mal.c
+ * drivers/net/ethernet/ibm/emac/mal.c
*
* Memory Access Layer (MAL) support
*
diff --git a/drivers/net/ethernet/ibm/emac/mal.h b/drivers/net/ethernet/ibm/emac/mal.h
index d06f985..e431a32 100644
--- a/drivers/net/ethernet/ibm/emac/mal.h
+++ b/drivers/net/ethernet/ibm/emac/mal.h
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/mal.h
+ * drivers/net/ethernet/ibm/emac/mal.h
*
* Memory Access Layer (MAL) support
*
diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c
index ab4e596..d3b9d10 100644
--- a/drivers/net/ethernet/ibm/emac/phy.c
+++ b/drivers/net/ethernet/ibm/emac/phy.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/phy.c
+ * drivers/net/ethernet/ibm/emac/phy.c
*
* Driver for PowerPC 4xx on-chip ethernet controller, PHY support.
* Borrowed from sungem_phy.c, though I only kept the generic MII
diff --git a/drivers/net/ethernet/ibm/emac/phy.h b/drivers/net/ethernet/ibm/emac/phy.h
index 5d2bf4c..d7e41ec 100644
--- a/drivers/net/ethernet/ibm/emac/phy.h
+++ b/drivers/net/ethernet/ibm/emac/phy.h
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/phy.h
+ * drivers/net/ethernet/ibm/emac/phy.h
*
* Driver for PowerPC 4xx on-chip ethernet controller, PHY support
*
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 4fa53f3..05484f9 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/rgmii.c
+ * drivers/net/ethernet/ibm/emac/rgmii.c
*
* Driver for PowerPC 4xx on-chip ethernet controller, RGMII bridge support.
*
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.h b/drivers/net/ethernet/ibm/emac/rgmii.h
index 9296b6c..668bcee 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.h
+++ b/drivers/net/ethernet/ibm/emac/rgmii.h
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/rgmii.h
+ * drivers/net/ethernet/ibm/emac/rgmii.h
*
* Driver for PowerPC 4xx on-chip ethernet controller, RGMII bridge support.
*
diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index 5f51bf7..0d9881e 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/tah.c
+ * drivers/net/ethernet/ibm/emac/tah.c
*
* Driver for PowerPC 4xx on-chip ethernet controller, TAH support.
*
diff --git a/drivers/net/ethernet/ibm/emac/tah.h b/drivers/net/ethernet/ibm/emac/tah.h
index 3437ab4..350b709 100644
--- a/drivers/net/ethernet/ibm/emac/tah.h
+++ b/drivers/net/ethernet/ibm/emac/tah.h
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/tah.h
+ * drivers/net/ethernet/ibm/emac/tah.h
*
* Driver for PowerPC 4xx on-chip ethernet controller, TAH support.
*
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index 97449e7..e799a61 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/zmii.c
+ * drivers/net/ethernet/ibm/emac/zmii.c
*
* Driver for PowerPC 4xx on-chip ethernet controller, ZMII bridge support.
*
diff --git a/drivers/net/ethernet/ibm/emac/zmii.h b/drivers/net/ethernet/ibm/emac/zmii.h
index ceaed82..455bfb0 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.h
+++ b/drivers/net/ethernet/ibm/emac/zmii.h
@@ -1,5 +1,5 @@
/*
- * drivers/net/ibm_newemac/zmii.h
+ * drivers/net/ethernet/ibm/emac/zmii.h
*
* Driver for PowerPC 4xx on-chip ethernet controller, ZMII bridge support.
*
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 6b35e7d..134c4d0 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -1,4 +1,4 @@
-/* drivers/net/ks8851.c
+/* drivers/net/ethernet/micrel/ks8851.c
*
* Copyright 2009 Simtec Electronics
* http://www.simtec.co.uk/
diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h
index b0fae86..852256e 100644
--- a/drivers/net/ethernet/micrel/ks8851.h
+++ b/drivers/net/ethernet/micrel/ks8851.h
@@ -1,4 +1,4 @@
-/* drivers/net/ks8851.h
+/* drivers/net/ethernet/micrel/ks8851.h
*
* Copyright 2009 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index e58e78e..a37264e 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1,5 +1,5 @@
/**
- * drivers/net/ks8851_mll.c
+ * drivers/net/ethernet/micrel/ks8851_mll.c
* Copyright (c) 2009 Micrel Inc.
*
* This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index e52cd31..2725d69 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -1,5 +1,5 @@
/**
- * drivers/net/ksx884x.c - Micrel KSZ8841/2 PCI Ethernet driver
+ * drivers/net/ethernet/micrel/ksx884x.c - Micrel KSZ8841/2 PCI Ethernet driver
*
* Copyright (c) 2009-2010 Micrel, Inc.
* Tristram Ha <Tristram.Ha@micrel.com>
diff --git a/drivers/net/ethernet/netx-eth.c b/drivers/net/ethernet/netx-eth.c
index 8d288af..a18bb10 100644
--- a/drivers/net/ethernet/netx-eth.c
+++ b/drivers/net/ethernet/netx-eth.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/netx-eth.c
+ * drivers/net/ethernet/netx-eth.c
*
* Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig
index 0578859..5821966 100644
--- a/drivers/net/ethernet/realtek/Kconfig
+++ b/drivers/net/ethernet/realtek/Kconfig
@@ -24,11 +24,11 @@
select CRC32
---help---
This is a network (Ethernet) device which attaches to your parallel
- port. Read <file:drivers/net/atp.c> as well as the Ethernet-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>, if you
- want to use this. If you intend to use this driver, you should have
- said N to the "Parallel printer support", because the two drivers
- don't like each other.
+ port. Read <file:drivers/net/ethernet/realtek/atp.c> as well as the
+ Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>,
+ if you want to use this. If you intend to use this driver, you
+ should have said N to the "Parallel printer support", because the two
+ drivers don't like each other.
To compile this driver as a module, choose M here: the module
will be called atp.
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 7a0c800..d039d39 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -667,6 +667,13 @@
__le16 tx_underun;
};
+enum rtl_flag {
+ RTL_FLAG_TASK_SLOW_PENDING,
+ RTL_FLAG_TASK_RESET_PENDING,
+ RTL_FLAG_TASK_PHY_PENDING,
+ RTL_FLAG_MAX
+};
+
struct rtl8169_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev;
@@ -688,9 +695,8 @@
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
struct timer_list timer;
u16 cp_cmd;
- u16 intr_event;
- u16 napi_event;
- u16 intr_mask;
+
+ u16 event_slow;
struct mdio_ops {
void (*write)(void __iomem *, int, int);
@@ -714,7 +720,14 @@
unsigned int (*phy_reset_pending)(struct rtl8169_private *tp);
unsigned int (*link_ok)(void __iomem *);
int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd);
- struct delayed_work task;
+
+ struct {
+ DECLARE_BITMAP(flags, RTL_FLAG_MAX);
+ struct mutex mutex;
+ struct work_struct work;
+ bool enabled;
+ } wk;
+
unsigned features;
struct mii_if_info mii;
@@ -764,13 +777,20 @@
static void rtl_set_rx_mode(struct net_device *dev);
static void rtl8169_tx_timeout(struct net_device *dev);
static struct net_device_stats *rtl8169_get_stats(struct net_device *dev);
-static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *,
- void __iomem *, u32 budget);
static int rtl8169_change_mtu(struct net_device *dev, int new_mtu);
-static void rtl8169_down(struct net_device *dev);
static void rtl8169_rx_clear(struct rtl8169_private *tp);
static int rtl8169_poll(struct napi_struct *napi, int budget);
+static void rtl_lock_work(struct rtl8169_private *tp)
+{
+ mutex_lock(&tp->wk.mutex);
+}
+
+static void rtl_unlock_work(struct rtl8169_private *tp)
+{
+ mutex_unlock(&tp->wk.mutex);
+}
+
static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force)
{
int cap = pci_pcie_cap(pdev);
@@ -1180,12 +1200,51 @@
return value;
}
+static u16 rtl_get_events(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R16(IntrStatus);
+}
+
+static void rtl_ack_events(struct rtl8169_private *tp, u16 bits)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W16(IntrStatus, bits);
+ mmiowb();
+}
+
+static void rtl_irq_disable(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W16(IntrMask, 0);
+ mmiowb();
+}
+
+static void rtl_irq_enable(struct rtl8169_private *tp, u16 bits)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W16(IntrMask, bits);
+}
+
+#define RTL_EVENT_NAPI_RX (RxOK | RxErr)
+#define RTL_EVENT_NAPI_TX (TxOK | TxErr)
+#define RTL_EVENT_NAPI (RTL_EVENT_NAPI_RX | RTL_EVENT_NAPI_TX)
+
+static void rtl_irq_enable_all(struct rtl8169_private *tp)
+{
+ rtl_irq_enable(tp, RTL_EVENT_NAPI | tp->event_slow);
+}
+
static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
- RTL_W16(IntrMask, 0x0000);
- RTL_W16(IntrStatus, tp->intr_event);
+ rtl_irq_disable(tp);
+ rtl_ack_events(tp, RTL_EVENT_NAPI | tp->event_slow);
RTL_R8(ChipCmd);
}
@@ -1276,9 +1335,6 @@
struct rtl8169_private *tp,
void __iomem *ioaddr, bool pm)
{
- unsigned long flags;
-
- spin_lock_irqsave(&tp->lock, flags);
if (tp->link_ok(ioaddr)) {
rtl_link_chg_patch(tp);
/* This is to cancel a scheduled suspend if there's one. */
@@ -1293,7 +1349,6 @@
if (pm)
pm_schedule_suspend(&tp->pci_dev->dev, 5000);
}
- spin_unlock_irqrestore(&tp->lock, flags);
}
static void rtl8169_check_link_status(struct net_device *dev,
@@ -1336,12 +1391,12 @@
{
struct rtl8169_private *tp = netdev_priv(dev);
- spin_lock_irq(&tp->lock);
+ rtl_lock_work(tp);
wol->supported = WAKE_ANY;
wol->wolopts = __rtl8169_get_wol(tp);
- spin_unlock_irq(&tp->lock);
+ rtl_unlock_work(tp);
}
static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
@@ -1378,14 +1433,15 @@
{
struct rtl8169_private *tp = netdev_priv(dev);
- spin_lock_irq(&tp->lock);
+ rtl_lock_work(tp);
if (wol->wolopts)
tp->features |= RTL_FEATURE_WOL;
else
tp->features &= ~RTL_FEATURE_WOL;
__rtl8169_set_wol(tp, wol->wolopts);
- spin_unlock_irq(&tp->lock);
+
+ rtl_unlock_work(tp);
device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts);
@@ -1540,15 +1596,14 @@
static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct rtl8169_private *tp = netdev_priv(dev);
- unsigned long flags;
int ret;
del_timer_sync(&tp->timer);
- spin_lock_irqsave(&tp->lock, flags);
+ rtl_lock_work(tp);
ret = rtl8169_set_speed(dev, cmd->autoneg, ethtool_cmd_speed(cmd),
cmd->duplex, cmd->advertising);
- spin_unlock_irqrestore(&tp->lock, flags);
+ rtl_unlock_work(tp);
return ret;
}
@@ -1568,14 +1623,12 @@
return features;
}
-static int rtl8169_set_features(struct net_device *dev,
- netdev_features_t features)
+static void __rtl8169_set_features(struct net_device *dev,
+ netdev_features_t features)
{
struct rtl8169_private *tp = netdev_priv(dev);
- void __iomem *ioaddr = tp->mmio_addr;
- unsigned long flags;
- spin_lock_irqsave(&tp->lock, flags);
+ void __iomem *ioaddr = tp->mmio_addr;
if (features & NETIF_F_RXCSUM)
tp->cp_cmd |= RxChkSum;
@@ -1589,12 +1642,21 @@
RTL_W16(CPlusCmd, tp->cp_cmd);
RTL_R16(CPlusCmd);
+}
- spin_unlock_irqrestore(&tp->lock, flags);
+static int rtl8169_set_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ rtl_lock_work(tp);
+ __rtl8169_set_features(dev, features);
+ rtl_unlock_work(tp);
return 0;
}
+
static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp,
struct sk_buff *skb)
{
@@ -1643,14 +1705,12 @@
static int rtl8169_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct rtl8169_private *tp = netdev_priv(dev);
- unsigned long flags;
int rc;
- spin_lock_irqsave(&tp->lock, flags);
-
+ rtl_lock_work(tp);
rc = tp->get_settings(dev, cmd);
+ rtl_unlock_work(tp);
- spin_unlock_irqrestore(&tp->lock, flags);
return rc;
}
@@ -1658,14 +1718,15 @@
void *p)
{
struct rtl8169_private *tp = netdev_priv(dev);
- unsigned long flags;
if (regs->len > R8169_REGS_SIZE)
regs->len = R8169_REGS_SIZE;
- spin_lock_irqsave(&tp->lock, flags);
+ rtl_lock_work(tp);
+ spin_lock_bh(&tp->lock);
memcpy_fromio(p, tp->mmio_addr, regs->len);
- spin_unlock_irqrestore(&tp->lock, flags);
+ spin_unlock_bh(&tp->lock);
+ rtl_unlock_work(tp);
}
static u32 rtl8169_get_msglevel(struct net_device *dev)
@@ -3182,18 +3243,14 @@
}
}
-static void rtl8169_phy_timer(unsigned long __opaque)
+static void rtl_phy_work(struct rtl8169_private *tp)
{
- struct net_device *dev = (struct net_device *)__opaque;
- struct rtl8169_private *tp = netdev_priv(dev);
struct timer_list *timer = &tp->timer;
void __iomem *ioaddr = tp->mmio_addr;
unsigned long timeout = RTL8169_PHY_TIMEOUT;
assert(tp->mac_version > RTL_GIGA_MAC_VER_01);
- spin_lock_irq(&tp->lock);
-
if (tp->phy_reset_pending(tp)) {
/*
* A busy loop could burn quite a few cycles on nowadays CPU.
@@ -3204,32 +3261,45 @@
}
if (tp->link_ok(ioaddr))
- goto out_unlock;
+ return;
- netif_warn(tp, link, dev, "PHY reset until link up\n");
+ netif_warn(tp, link, tp->dev, "PHY reset until link up\n");
tp->phy_reset_enable(tp);
out_mod_timer:
mod_timer(timer, jiffies + timeout);
-out_unlock:
- spin_unlock_irq(&tp->lock);
+}
+
+static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag)
+{
+ spin_lock(&tp->lock);
+ if (!test_and_set_bit(flag, tp->wk.flags))
+ schedule_work(&tp->wk.work);
+ spin_unlock(&tp->lock);
+}
+
+static void rtl_schedule_task_bh(struct rtl8169_private *tp, enum rtl_flag flag)
+{
+ local_bh_disable();
+ rtl_schedule_task(tp, flag);
+ local_bh_enable();
+}
+
+static void rtl8169_phy_timer(unsigned long __opaque)
+{
+ struct net_device *dev = (struct net_device *)__opaque;
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ rtl_schedule_task_bh(tp, RTL_FLAG_TASK_PHY_PENDING);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
static void rtl8169_netpoll(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct pci_dev *pdev = tp->pci_dev;
- disable_irq(pdev->irq);
- rtl8169_interrupt(pdev->irq, dev);
- enable_irq(pdev->irq);
+ rtl8169_interrupt(tp->pci_dev->irq, dev);
}
#endif
@@ -3310,7 +3380,7 @@
low = addr[0] | (addr[1] << 8) | (addr[2] << 16) | (addr[3] << 24);
high = addr[4] | (addr[5] << 8);
- spin_lock_irq(&tp->lock);
+ rtl_lock_work(tp);
RTL_W8(Cfg9346, Cfg9346_Unlock);
@@ -3334,7 +3404,7 @@
RTL_W8(Cfg9346, Cfg9346_Lock);
- spin_unlock_irq(&tp->lock);
+ rtl_unlock_work(tp);
}
static int rtl_set_mac_address(struct net_device *dev, void *p)
@@ -3388,8 +3458,7 @@
void (*hw_start)(struct net_device *);
unsigned int region;
unsigned int align;
- u16 intr_event;
- u16 napi_event;
+ u16 event_slow;
unsigned features;
u8 default_ver;
} rtl_cfg_infos [] = {
@@ -3397,9 +3466,7 @@
.hw_start = rtl_hw_start_8169,
.region = 1,
.align = 0,
- .intr_event = SYSErr | LinkChg | RxOverflow |
- RxFIFOOver | TxErr | TxOK | RxOK | RxErr,
- .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow,
+ .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver,
.features = RTL_FEATURE_GMII,
.default_ver = RTL_GIGA_MAC_VER_01,
},
@@ -3407,9 +3474,7 @@
.hw_start = rtl_hw_start_8168,
.region = 2,
.align = 8,
- .intr_event = SYSErr | LinkChg | RxOverflow |
- TxErr | TxOK | RxOK | RxErr,
- .napi_event = TxErr | TxOK | RxOK | RxOverflow,
+ .event_slow = SYSErr | LinkChg | RxOverflow,
.features = RTL_FEATURE_GMII | RTL_FEATURE_MSI,
.default_ver = RTL_GIGA_MAC_VER_11,
},
@@ -3417,9 +3482,8 @@
.hw_start = rtl_hw_start_8101,
.region = 2,
.align = 8,
- .intr_event = SYSErr | LinkChg | RxOverflow | PCSTimeout |
- RxFIFOOver | TxErr | TxOK | RxOK | RxErr,
- .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow,
+ .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver |
+ PCSTimeout,
.features = RTL_FEATURE_MSI,
.default_ver = RTL_GIGA_MAC_VER_13,
}
@@ -3824,23 +3888,21 @@
static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
- struct pci_dev *pdev = tp->pci_dev;
RTL_W8(MaxTxPacketSize, 0x3f);
RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0);
RTL_W8(Config4, RTL_R8(Config4) | 0x01);
- pci_write_config_byte(pdev, 0x79, 0x20);
+ rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT);
}
static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
- struct pci_dev *pdev = tp->pci_dev;
RTL_W8(MaxTxPacketSize, 0x0c);
RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0);
RTL_W8(Config4, RTL_R8(Config4) & ~0x01);
- pci_write_config_byte(pdev, 0x79, 0x50);
+ rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT);
}
static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp)
@@ -4048,11 +4110,11 @@
rtl_init_rxcfg(tp);
- RTL_W16(IntrMask, 0x0000);
+ rtl_irq_disable(tp);
rtl_hw_reset(tp);
- RTL_W16(IntrStatus, 0xffff);
+ rtl_ack_events(tp, 0xffff);
pci_set_master(pdev);
@@ -4099,6 +4161,7 @@
}
spin_lock_init(&tp->lock);
+ mutex_init(&tp->wk.mutex);
/* Get MAC address */
for (i = 0; i < ETH_ALEN; i++)
@@ -4126,10 +4189,8 @@
/* 8110SCd requires hardware Rx VLAN - disallow toggling */
dev->hw_features &= ~NETIF_F_HW_VLAN_RX;
- tp->intr_mask = 0xffff;
tp->hw_start = cfg->hw_start;
- tp->intr_event = cfg->intr_event;
- tp->napi_event = cfg->napi_event;
+ tp->event_slow = cfg->event_slow;
tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ?
~(RxBOVF | RxFOVF) : ~0;
@@ -4196,7 +4257,7 @@
rtl8168_driver_stop(tp);
}
- cancel_delayed_work_sync(&tp->task);
+ cancel_work_sync(&tp->wk.work);
unregister_netdev(dev);
@@ -4257,6 +4318,8 @@
rtl_request_uncached_firmware(tp);
}
+static void rtl_task(struct work_struct *);
+
static int rtl8169_open(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -4284,7 +4347,7 @@
if (retval < 0)
goto err_free_rx_1;
- INIT_DELAYED_WORK(&tp->task, NULL);
+ INIT_WORK(&tp->wk.work, rtl_task);
smp_mb();
@@ -4296,16 +4359,24 @@
if (retval < 0)
goto err_release_fw_2;
+ rtl_lock_work(tp);
+
+ tp->wk.enabled = true;
+
napi_enable(&tp->napi);
rtl8169_init_phy(dev, tp);
- rtl8169_set_features(dev, dev->features);
+ __rtl8169_set_features(dev, dev->features);
rtl_pll_power_up(tp);
rtl_hw_start(dev);
+ netif_start_queue(dev);
+
+ rtl_unlock_work(tp);
+
tp->saved_wolopts = 0;
pm_runtime_put_noidle(&pdev->dev);
@@ -4379,7 +4450,7 @@
tp->hw_start(dev);
- netif_start_queue(dev);
+ rtl_irq_enable_all(tp);
}
static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp,
@@ -4506,9 +4577,6 @@
/* no early-rx interrupts */
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);
-
- /* Enable all known interrupts by setting the interrupt mask. */
- RTL_W16(IntrMask, tp->intr_event);
}
static void rtl_csi_access_enable(void __iomem *ioaddr, u32 bits)
@@ -4888,8 +4956,8 @@
/* Work around for RxFIFO overflow. */
if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
- tp->intr_event |= RxFIFOOver | PCSTimeout;
- tp->intr_event &= ~RxOverflow;
+ tp->event_slow |= RxFIFOOver | PCSTimeout;
+ tp->event_slow &= ~RxOverflow;
}
rtl_set_rx_tx_desc_registers(tp, ioaddr);
@@ -4977,8 +5045,6 @@
RTL_W8(Cfg9346, Cfg9346_Lock);
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);
-
- RTL_W16(IntrMask, tp->intr_event);
}
#define R810X_CPCMD_QUIRK_MASK (\
@@ -5077,10 +5143,8 @@
void __iomem *ioaddr = tp->mmio_addr;
struct pci_dev *pdev = tp->pci_dev;
- if (tp->mac_version >= RTL_GIGA_MAC_VER_30) {
- tp->intr_event &= ~RxFIFOOver;
- tp->napi_event &= ~RxFIFOOver;
- }
+ if (tp->mac_version >= RTL_GIGA_MAC_VER_30)
+ tp->event_slow &= ~RxFIFOOver;
if (tp->mac_version == RTL_GIGA_MAC_VER_13 ||
tp->mac_version == RTL_GIGA_MAC_VER_16) {
@@ -5136,8 +5200,6 @@
rtl_set_rx_mode(dev);
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000);
-
- RTL_W16(IntrMask, tp->intr_event);
}
static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
@@ -5330,92 +5392,34 @@
tp->cur_tx = tp->dirty_tx = 0;
}
-static void rtl8169_schedule_work(struct net_device *dev, work_func_t task)
+static void rtl_reset_work(struct rtl8169_private *tp)
{
- struct rtl8169_private *tp = netdev_priv(dev);
-
- PREPARE_DELAYED_WORK(&tp->task, task);
- schedule_delayed_work(&tp->task, 4);
-}
-
-static void rtl8169_wait_for_quiescence(struct net_device *dev)
-{
- struct rtl8169_private *tp = netdev_priv(dev);
- void __iomem *ioaddr = tp->mmio_addr;
-
- synchronize_irq(dev->irq);
-
- /* Wait for any pending NAPI task to complete */
- napi_disable(&tp->napi);
-
- rtl8169_irq_mask_and_ack(tp);
-
- tp->intr_mask = 0xffff;
- RTL_W16(IntrMask, tp->intr_event);
- napi_enable(&tp->napi);
-}
-
-static void rtl8169_reinit_task(struct work_struct *work)
-{
- struct rtl8169_private *tp =
- container_of(work, struct rtl8169_private, task.work);
- struct net_device *dev = tp->dev;
- int ret;
-
- rtnl_lock();
-
- if (!netif_running(dev))
- goto out_unlock;
-
- rtl8169_wait_for_quiescence(dev);
- rtl8169_close(dev);
-
- ret = rtl8169_open(dev);
- if (unlikely(ret < 0)) {
- if (net_ratelimit())
- netif_err(tp, drv, dev,
- "reinit failure (status = %d). Rescheduling\n",
- ret);
- rtl8169_schedule_work(dev, rtl8169_reinit_task);
- }
-
-out_unlock:
- rtnl_unlock();
-}
-
-static void rtl8169_reset_task(struct work_struct *work)
-{
- struct rtl8169_private *tp =
- container_of(work, struct rtl8169_private, task.work);
struct net_device *dev = tp->dev;
int i;
- rtnl_lock();
-
- if (!netif_running(dev))
- goto out_unlock;
+ napi_disable(&tp->napi);
+ netif_stop_queue(dev);
+ synchronize_sched();
rtl8169_hw_reset(tp);
- rtl8169_wait_for_quiescence(dev);
-
for (i = 0; i < NUM_RX_DESC; i++)
rtl8169_mark_to_asic(tp->RxDescArray + i, rx_buf_sz);
rtl8169_tx_clear(tp);
rtl8169_init_ring_indexes(tp);
+ napi_enable(&tp->napi);
rtl_hw_start(dev);
netif_wake_queue(dev);
rtl8169_check_link_status(dev, tp, tp->mmio_addr);
-
-out_unlock:
- rtnl_unlock();
}
static void rtl8169_tx_timeout(struct net_device *dev)
{
- rtl8169_schedule_work(dev, rtl8169_reset_task);
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
}
static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
@@ -5552,9 +5556,11 @@
RTL_W8(TxPoll, NPQ);
+ mmiowb();
+
if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) {
netif_stop_queue(dev);
- smp_rmb();
+ smp_mb();
if (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)
netif_wake_queue(dev);
}
@@ -5618,12 +5624,10 @@
rtl8169_hw_reset(tp);
- rtl8169_schedule_work(dev, rtl8169_reinit_task);
+ rtl_schedule_task_bh(tp, RTL_FLAG_TASK_RESET_PENDING);
}
-static void rtl8169_tx_interrupt(struct net_device *dev,
- struct rtl8169_private *tp,
- void __iomem *ioaddr)
+static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
{
unsigned int dirty_tx, tx_left;
@@ -5655,7 +5659,7 @@
if (tp->dirty_tx != dirty_tx) {
tp->dirty_tx = dirty_tx;
- smp_wmb();
+ smp_mb();
if (netif_queue_stopped(dev) &&
(TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) {
netif_wake_queue(dev);
@@ -5666,9 +5670,11 @@
* of start_xmit activity is detected (if it is not detected,
* it is slow enough). -- FR
*/
- smp_rmb();
- if (tp->cur_tx != dirty_tx)
+ if (tp->cur_tx != dirty_tx) {
+ void __iomem *ioaddr = tp->mmio_addr;
+
RTL_W8(TxPoll, NPQ);
+ }
}
}
@@ -5707,9 +5713,7 @@
return skb;
}
-static int rtl8169_rx_interrupt(struct net_device *dev,
- struct rtl8169_private *tp,
- void __iomem *ioaddr, u32 budget)
+static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget)
{
unsigned int cur_rx, rx_left;
unsigned int count;
@@ -5737,7 +5741,7 @@
if (status & RxCRC)
dev->stats.rx_crc_errors++;
if (status & RxFOVF) {
- rtl8169_schedule_work(dev, rtl8169_reset_task);
+ rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
dev->stats.rx_fifo_errors++;
}
rtl8169_mark_to_asic(desc, rx_buf_sz);
@@ -5798,101 +5802,120 @@
{
struct net_device *dev = dev_instance;
struct rtl8169_private *tp = netdev_priv(dev);
- void __iomem *ioaddr = tp->mmio_addr;
int handled = 0;
- int status;
+ u16 status;
- /* loop handling interrupts until we have no new ones or
- * we hit a invalid/hotplug case.
- */
- status = RTL_R16(IntrStatus);
- while (status && status != 0xffff) {
- status &= tp->intr_event;
- if (!status)
- break;
+ status = rtl_get_events(tp);
+ if (status && status != 0xffff) {
+ status &= RTL_EVENT_NAPI | tp->event_slow;
+ if (status) {
+ handled = 1;
- handled = 1;
-
- /* Handle all of the error cases first. These will reset
- * the chip, so just exit the loop.
- */
- if (unlikely(!netif_running(dev))) {
- rtl8169_hw_reset(tp);
- break;
+ rtl_irq_disable(tp);
+ napi_schedule(&tp->napi);
}
-
- if (unlikely(status & RxFIFOOver)) {
- switch (tp->mac_version) {
- /* Work around for rx fifo overflow */
- case RTL_GIGA_MAC_VER_11:
- netif_stop_queue(dev);
- rtl8169_tx_timeout(dev);
- goto done;
- default:
- break;
- }
- }
-
- if (unlikely(status & SYSErr)) {
- rtl8169_pcierr_interrupt(dev);
- break;
- }
-
- if (status & LinkChg)
- __rtl8169_check_link_status(dev, tp, ioaddr, true);
-
- /* We need to see the lastest version of tp->intr_mask to
- * avoid ignoring an MSI interrupt and having to wait for
- * another event which may never come.
- */
- smp_rmb();
- if (status & tp->intr_mask & tp->napi_event) {
- RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event);
- tp->intr_mask = ~tp->napi_event;
-
- if (likely(napi_schedule_prep(&tp->napi)))
- __napi_schedule(&tp->napi);
- else
- netif_info(tp, intr, dev,
- "interrupt %04x in poll\n", status);
- }
-
- /* We only get a new MSI interrupt when all active irq
- * sources on the chip have been acknowledged. So, ack
- * everything we've seen and check if new sources have become
- * active to avoid blocking all interrupts from the chip.
- */
- RTL_W16(IntrStatus,
- (status & RxFIFOOver) ? (status | RxOverflow) : status);
- status = RTL_R16(IntrStatus);
}
-done:
return IRQ_RETVAL(handled);
}
+/*
+ * Workqueue context.
+ */
+static void rtl_slow_event_work(struct rtl8169_private *tp)
+{
+ struct net_device *dev = tp->dev;
+ u16 status;
+
+ status = rtl_get_events(tp) & tp->event_slow;
+ rtl_ack_events(tp, status);
+
+ if (unlikely(status & RxFIFOOver)) {
+ switch (tp->mac_version) {
+ /* Work around for rx fifo overflow */
+ case RTL_GIGA_MAC_VER_11:
+ netif_stop_queue(dev);
+ rtl_schedule_task_bh(tp, RTL_FLAG_TASK_RESET_PENDING);
+ default:
+ break;
+ }
+ }
+
+ if (unlikely(status & SYSErr))
+ rtl8169_pcierr_interrupt(dev);
+
+ if (status & LinkChg)
+ __rtl8169_check_link_status(dev, tp, tp->mmio_addr, true);
+
+ napi_disable(&tp->napi);
+ rtl_irq_disable(tp);
+
+ napi_enable(&tp->napi);
+ napi_schedule(&tp->napi);
+}
+
+static void rtl_task(struct work_struct *work)
+{
+ static const struct {
+ int bitnr;
+ void (*action)(struct rtl8169_private *);
+ } rtl_work[] = {
+ { RTL_FLAG_TASK_SLOW_PENDING, rtl_slow_event_work },
+ { RTL_FLAG_TASK_RESET_PENDING, rtl_reset_work },
+ { RTL_FLAG_TASK_PHY_PENDING, rtl_phy_work }
+ };
+ struct rtl8169_private *tp =
+ container_of(work, struct rtl8169_private, wk.work);
+ struct net_device *dev = tp->dev;
+ int i;
+
+ rtl_lock_work(tp);
+
+ if (!netif_running(dev) || !tp->wk.enabled)
+ goto out_unlock;
+
+ for (i = 0; i < ARRAY_SIZE(rtl_work); i++) {
+ bool pending;
+
+ spin_lock_bh(&tp->lock);
+ pending = test_and_clear_bit(rtl_work[i].bitnr, tp->wk.flags);
+ spin_unlock_bh(&tp->lock);
+
+ if (pending)
+ rtl_work[i].action(tp);
+ }
+
+out_unlock:
+ rtl_unlock_work(tp);
+}
+
static int rtl8169_poll(struct napi_struct *napi, int budget)
{
struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi);
struct net_device *dev = tp->dev;
- void __iomem *ioaddr = tp->mmio_addr;
- int work_done;
+ u16 enable_mask = RTL_EVENT_NAPI | tp->event_slow;
+ int work_done= 0;
+ u16 status;
- work_done = rtl8169_rx_interrupt(dev, tp, ioaddr, (u32) budget);
- rtl8169_tx_interrupt(dev, tp, ioaddr);
+ status = rtl_get_events(tp);
+ rtl_ack_events(tp, status & ~tp->event_slow);
+
+ if (status & RTL_EVENT_NAPI_RX)
+ work_done = rtl_rx(dev, tp, (u32) budget);
+
+ if (status & RTL_EVENT_NAPI_TX)
+ rtl_tx(dev, tp);
+
+ if (status & tp->event_slow) {
+ enable_mask &= ~tp->event_slow;
+
+ rtl_schedule_task(tp, RTL_FLAG_TASK_SLOW_PENDING);
+ }
if (work_done < budget) {
napi_complete(napi);
- /* We need for force the visibility of tp->intr_mask
- * for other CPUs, as we can loose an MSI interrupt
- * and potentially wait for a retransmit timeout if we don't.
- * The posted write to IntrMask is safe, as it will
- * eventually make it to the chip and we won't loose anything
- * until it does.
- */
- tp->intr_mask = 0xffff;
- wmb();
- RTL_W16(IntrMask, tp->intr_event);
+ rtl_irq_enable(tp, enable_mask);
+ mmiowb();
}
return work_done;
@@ -5916,26 +5939,19 @@
del_timer_sync(&tp->timer);
- netif_stop_queue(dev);
-
napi_disable(&tp->napi);
-
- spin_lock_irq(&tp->lock);
+ netif_stop_queue(dev);
rtl8169_hw_reset(tp);
/*
* At this point device interrupts can not be enabled in any function,
- * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task,
- * rtl8169_reinit_task) and napi is disabled (rtl8169_poll).
+ * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task)
+ * and napi is disabled (rtl8169_poll).
*/
rtl8169_rx_missed(dev, ioaddr);
- spin_unlock_irq(&tp->lock);
-
- synchronize_irq(dev->irq);
-
/* Give a racing hard_start_xmit a few cycles to complete. */
- synchronize_sched(); /* FIXME: should this be synchronize_irq()? */
+ synchronize_sched();
rtl8169_tx_clear(tp);
@@ -5954,7 +5970,11 @@
/* Update counters before going down */
rtl8169_update_counters(dev);
+ rtl_lock_work(tp);
+ tp->wk.enabled = false;
+
rtl8169_down(dev);
+ rtl_unlock_work(tp);
free_irq(dev->irq, dev);
@@ -5974,7 +5994,6 @@
{
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
- unsigned long flags;
u32 mc_filter[2]; /* Multicast hash filter */
int rx_mode;
u32 tmp = 0;
@@ -6003,7 +6022,7 @@
}
}
- spin_lock_irqsave(&tp->lock, flags);
+ spin_lock_bh(&tp->lock);
tmp = (RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode;
@@ -6019,7 +6038,7 @@
RTL_W32(RxConfig, tmp);
- spin_unlock_irqrestore(&tp->lock, flags);
+ spin_unlock_bh(&tp->lock);
}
/**
@@ -6032,13 +6051,9 @@
{
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
- unsigned long flags;
- if (netif_running(dev)) {
- spin_lock_irqsave(&tp->lock, flags);
+ if (netif_running(dev))
rtl8169_rx_missed(dev, ioaddr);
- spin_unlock_irqrestore(&tp->lock, flags);
- }
return &dev->stats;
}
@@ -6050,10 +6065,15 @@
if (!netif_running(dev))
return;
- rtl_pll_power_down(tp);
-
netif_device_detach(dev);
netif_stop_queue(dev);
+
+ rtl_lock_work(tp);
+ napi_disable(&tp->napi);
+ tp->wk.enabled = false;
+ rtl_unlock_work(tp);
+
+ rtl_pll_power_down(tp);
}
#ifdef CONFIG_PM
@@ -6076,7 +6096,9 @@
rtl_pll_power_up(tp);
- rtl8169_schedule_work(dev, rtl8169_reset_task);
+ tp->wk.enabled = true;
+
+ rtl_schedule_task_bh(tp, RTL_FLAG_TASK_RESET_PENDING);
}
static int rtl8169_resume(struct device *device)
@@ -6102,10 +6124,10 @@
if (!tp->TxDescArray)
return 0;
- spin_lock_irq(&tp->lock);
+ rtl_lock_work(tp);
tp->saved_wolopts = __rtl8169_get_wol(tp);
__rtl8169_set_wol(tp, WAKE_ANY);
- spin_unlock_irq(&tp->lock);
+ rtl_unlock_work(tp);
rtl8169_net_suspend(dev);
@@ -6121,10 +6143,10 @@
if (!tp->TxDescArray)
return 0;
- spin_lock_irq(&tp->lock);
+ rtl_lock_work(tp);
__rtl8169_set_wol(tp, tp->saved_wolopts);
tp->saved_wolopts = 0;
- spin_unlock_irq(&tp->lock);
+ rtl_unlock_work(tp);
rtl8169_init_phy(dev, tp);
@@ -6192,12 +6214,8 @@
/* Restore original MAC address */
rtl_rar_set(tp, dev->perm_addr);
- spin_lock_irq(&tp->lock);
-
rtl8169_hw_reset(tp);
- spin_unlock_irq(&tp->lock);
-
if (system_state == SYSTEM_POWER_OFF) {
if (__rtl8169_get_wol(tp) & WAKE_ANY) {
rtl_wol_suspend_quirk(tp);
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 52e4895..a390e9d 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -237,22 +237,8 @@
int protocol;
};
-static __inline__ struct nlmsghdr *
-__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
-{
- struct nlmsghdr *nlh;
- int size = NLMSG_LENGTH(len);
-
- nlh = (struct nlmsghdr*)skb_put(skb, NLMSG_ALIGN(size));
- nlh->nlmsg_type = type;
- nlh->nlmsg_len = size;
- nlh->nlmsg_flags = flags;
- nlh->nlmsg_pid = pid;
- nlh->nlmsg_seq = seq;
- if (!__builtin_constant_p(size) || NLMSG_ALIGN(size) - size != 0)
- memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size);
- return nlh;
-}
+struct nlmsghdr *
+__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags);
#define NLMSG_NEW(skb, pid, seq, type, len, flags) \
({ if (unlikely(skb_tailroom(skb) < (int)NLMSG_SPACE(len))) \
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 7db3299..ccb6888 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -131,35 +131,8 @@
extern void genl_notify(struct sk_buff *skb, struct net *net, u32 pid,
u32 group, struct nlmsghdr *nlh, gfp_t flags);
-/**
- * genlmsg_put - Add generic netlink header to netlink message
- * @skb: socket buffer holding the message
- * @pid: netlink pid the message is addressed to
- * @seq: sequence number (usually the one of the sender)
- * @family: generic netlink family
- * @flags netlink message flags
- * @cmd: generic netlink command
- *
- * Returns pointer to user specific header
- */
-static inline void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq,
- struct genl_family *family, int flags, u8 cmd)
-{
- struct nlmsghdr *nlh;
- struct genlmsghdr *hdr;
-
- nlh = nlmsg_put(skb, pid, seq, family->id, GENL_HDRLEN +
- family->hdrsize, flags);
- if (nlh == NULL)
- return NULL;
-
- hdr = nlmsg_data(nlh);
- hdr->cmd = cmd;
- hdr->version = family->version;
- hdr->reserved = 0;
-
- return (char *) hdr + GENL_HDRLEN;
-}
+void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq,
+ struct genl_family *family, int flags, u8 cmd);
/**
* genlmsg_nlhdr - Obtain netlink header from user specified header
diff --git a/include/net/netlink.h b/include/net/netlink.h
index cb1f350..f394fe5 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -441,41 +441,6 @@
nla_for_each_attr(pos, nlmsg_attrdata(nlh, hdrlen), \
nlmsg_attrlen(nlh, hdrlen), rem)
-#if 0
-/* FIXME: Enable once all users have been converted */
-
-/**
- * __nlmsg_put - Add a new netlink message to an skb
- * @skb: socket buffer to store message in
- * @pid: netlink process id
- * @seq: sequence number of message
- * @type: message type
- * @payload: length of message payload
- * @flags: message flags
- *
- * The caller is responsible to ensure that the skb provides enough
- * tailroom for both the netlink header and payload.
- */
-static inline struct nlmsghdr *__nlmsg_put(struct sk_buff *skb, u32 pid,
- u32 seq, int type, int payload,
- int flags)
-{
- struct nlmsghdr *nlh;
-
- nlh = (struct nlmsghdr *) skb_put(skb, nlmsg_total_size(payload));
- nlh->nlmsg_type = type;
- nlh->nlmsg_len = nlmsg_msg_size(payload);
- nlh->nlmsg_flags = flags;
- nlh->nlmsg_pid = pid;
- nlh->nlmsg_seq = seq;
-
- memset((unsigned char *) nlmsg_data(nlh) + payload, 0,
- nlmsg_padlen(payload));
-
- return nlh;
-}
-#endif
-
/**
* nlmsg_put - Add a new netlink message to an skb
* @skb: socket buffer to store message in
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index e287346..f98ec44 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2165,6 +2165,35 @@
return -EMSGSIZE;
}
+static int pneigh_fill_info(struct sk_buff *skb, struct pneigh_entry *pn,
+ u32 pid, u32 seq, int type, unsigned int flags,
+ struct neigh_table *tbl)
+{
+ struct nlmsghdr *nlh;
+ struct ndmsg *ndm;
+
+ nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ndm), flags);
+ if (nlh == NULL)
+ return -EMSGSIZE;
+
+ ndm = nlmsg_data(nlh);
+ ndm->ndm_family = tbl->family;
+ ndm->ndm_pad1 = 0;
+ ndm->ndm_pad2 = 0;
+ ndm->ndm_flags = pn->flags | NTF_PROXY;
+ ndm->ndm_type = NDA_DST;
+ ndm->ndm_ifindex = pn->dev->ifindex;
+ ndm->ndm_state = NUD_NONE;
+
+ NLA_PUT(skb, NDA_DST, tbl->key_len, pn->key);
+
+ return nlmsg_end(skb, nlh);
+
+nla_put_failure:
+ nlmsg_cancel(skb, nlh);
+ return -EMSGSIZE;
+}
+
static void neigh_update_notify(struct neighbour *neigh)
{
call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, neigh);
@@ -2214,23 +2243,78 @@
return rc;
}
+static int pneigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct pneigh_entry *n;
+ struct net *net = sock_net(skb->sk);
+ int rc, h, s_h = cb->args[3];
+ int idx, s_idx = idx = cb->args[4];
+
+ read_lock_bh(&tbl->lock);
+
+ for (h = 0; h <= PNEIGH_HASHMASK; h++) {
+ if (h < s_h)
+ continue;
+ if (h > s_h)
+ s_idx = 0;
+ for (n = tbl->phash_buckets[h], idx = 0; n; n = n->next) {
+ if (dev_net(n->dev) != net)
+ continue;
+ if (idx < s_idx)
+ goto next;
+ if (pneigh_fill_info(skb, n, NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq,
+ RTM_NEWNEIGH,
+ NLM_F_MULTI, tbl) <= 0) {
+ read_unlock_bh(&tbl->lock);
+ rc = -1;
+ goto out;
+ }
+ next:
+ idx++;
+ }
+ }
+
+ read_unlock_bh(&tbl->lock);
+ rc = skb->len;
+out:
+ cb->args[3] = h;
+ cb->args[4] = idx;
+ return rc;
+
+}
+
static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
{
struct neigh_table *tbl;
int t, family, s_t;
+ int proxy = 0;
+ int err = 0;
read_lock(&neigh_tbl_lock);
family = ((struct rtgenmsg *) nlmsg_data(cb->nlh))->rtgen_family;
+
+ /* check for full ndmsg structure presence, family member is
+ * the same for both structures
+ */
+ if (nlmsg_len(cb->nlh) >= sizeof(struct ndmsg) &&
+ ((struct ndmsg *) nlmsg_data(cb->nlh))->ndm_flags == NTF_PROXY)
+ proxy = 1;
+
s_t = cb->args[0];
- for (tbl = neigh_tables, t = 0; tbl; tbl = tbl->next, t++) {
+ for (tbl = neigh_tables, t = 0; tbl && (err >= 0);
+ tbl = tbl->next, t++) {
if (t < s_t || (family && tbl->family != family))
continue;
if (t > s_t)
memset(&cb->args[1], 0, sizeof(cb->args) -
sizeof(cb->args[0]));
- if (neigh_dump_table(tbl, skb, cb) < 0)
- break;
+ if (proxy)
+ err = pneigh_dump_table(tbl, skb, cb);
+ else
+ err = neigh_dump_table(tbl, skb, cb);
}
read_unlock(&neigh_tbl_lock);
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index b69fae7..9447bd6 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -336,12 +336,11 @@
}
found:
- /* RFC5722, Section 4:
- * When reassembling an IPv6 datagram, if
+ /* RFC5722, Section 4, amended by Errata ID : 3089
+ * When reassembling an IPv6 datagram, if
* one or more its constituent fragments is determined to be an
* overlapping fragment, the entire datagram (and any constituent
- * fragments, including those not yet received) MUST be silently
- * discarded.
+ * fragments) MUST be silently discarded.
*/
/* Check for overlap with preceding fragment. */
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 629b061..4d751e3 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1645,6 +1645,24 @@
kfree(cb);
}
+struct nlmsghdr *
+__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
+{
+ struct nlmsghdr *nlh;
+ int size = NLMSG_LENGTH(len);
+
+ nlh = (struct nlmsghdr*)skb_put(skb, NLMSG_ALIGN(size));
+ nlh->nlmsg_type = type;
+ nlh->nlmsg_len = size;
+ nlh->nlmsg_flags = flags;
+ nlh->nlmsg_pid = pid;
+ nlh->nlmsg_seq = seq;
+ if (!__builtin_constant_p(size) || NLMSG_ALIGN(size) - size != 0)
+ memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size);
+ return nlh;
+}
+EXPORT_SYMBOL(__nlmsg_put);
+
/*
* It looks a bit ugly.
* It would be better to create kernel thread.
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index c29d256..a115471 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -498,6 +498,37 @@
}
EXPORT_SYMBOL(genl_unregister_family);
+/**
+ * genlmsg_put - Add generic netlink header to netlink message
+ * @skb: socket buffer holding the message
+ * @pid: netlink pid the message is addressed to
+ * @seq: sequence number (usually the one of the sender)
+ * @family: generic netlink family
+ * @flags netlink message flags
+ * @cmd: generic netlink command
+ *
+ * Returns pointer to user specific header
+ */
+void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq,
+ struct genl_family *family, int flags, u8 cmd)
+{
+ struct nlmsghdr *nlh;
+ struct genlmsghdr *hdr;
+
+ nlh = nlmsg_put(skb, pid, seq, family->id, GENL_HDRLEN +
+ family->hdrsize, flags);
+ if (nlh == NULL)
+ return NULL;
+
+ hdr = nlmsg_data(nlh);
+ hdr->cmd = cmd;
+ hdr->version = family->version;
+ hdr->reserved = 0;
+
+ return (char *) hdr + GENL_HDRLEN;
+}
+EXPORT_SYMBOL(genlmsg_put);
+
static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct genl_ops *ops;