Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (47 commits)
GRETH: resolve SMP issues and other problems
GRETH: handle frame error interrupts
GRETH: avoid writing bad speed/duplex when setting transfer mode
GRETH: fixed skb buffer memory leak on frame errors
GRETH: GBit transmit descriptor handling optimization
GRETH: fix opening/closing
GRETH: added raw AMBA vendor/device number to match against.
cassini: Fix build bustage on x86.
e1000e: consistent use of Rx/Tx vs. RX/TX/rx/tx in comments/logs
e1000e: update Copyright for 2011
e1000: Avoid unhandled IRQ
r8169: keep firmware in memory.
netdev: tilepro: Use is_unicast_ether_addr helper
etherdevice.h: Add is_unicast_ether_addr function
ks8695net: Use default implementation of ethtool_ops::get_link
ks8695net: Disable non-working ethtool operations
USB CDC NCM: Don't deref NULL in cdc_ncm_rx_fixup() and don't use uninitialized variable.
vxge: Remember to release firmware after upgrading firmware
netdev: bfin_mac: Remove is_multicast_ether_addr use in netdev_for_each_mc_addr
ipsec: update MAX_AH_AUTH_LEN to support sha512
...
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl
index 03641a0..8906648 100644
--- a/Documentation/DocBook/80211.tmpl
+++ b/Documentation/DocBook/80211.tmpl
@@ -268,10 +268,6 @@
!Finclude/net/mac80211.h ieee80211_ops
!Finclude/net/mac80211.h ieee80211_alloc_hw
!Finclude/net/mac80211.h ieee80211_register_hw
-!Finclude/net/mac80211.h ieee80211_get_tx_led_name
-!Finclude/net/mac80211.h ieee80211_get_rx_led_name
-!Finclude/net/mac80211.h ieee80211_get_assoc_led_name
-!Finclude/net/mac80211.h ieee80211_get_radio_led_name
!Finclude/net/mac80211.h ieee80211_unregister_hw
!Finclude/net/mac80211.h ieee80211_free_hw
</chapter>
@@ -382,6 +378,23 @@
</para>
</partintro>
+ <chapter id="led-support">
+ <title>LED support</title>
+ <para>
+ Mac80211 supports various ways of blinking LEDs. Wherever possible,
+ device LEDs should be exposed as LED class devices and hooked up to
+ the appropriate trigger, which will then be triggered appropriately
+ by mac80211.
+ </para>
+!Finclude/net/mac80211.h ieee80211_get_tx_led_name
+!Finclude/net/mac80211.h ieee80211_get_rx_led_name
+!Finclude/net/mac80211.h ieee80211_get_assoc_led_name
+!Finclude/net/mac80211.h ieee80211_get_radio_led_name
+!Finclude/net/mac80211.h ieee80211_tpt_blink
+!Finclude/net/mac80211.h ieee80211_tpt_led_trigger_flags
+!Finclude/net/mac80211.h ieee80211_create_tpt_led_trigger
+ </chapter>
+
<chapter id="hardware-crypto-offload">
<title>Hardware crypto acceleration</title>
!Pinclude/net/mac80211.h Hardware crypto acceleration
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index 54c6d84..62d6f88 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -854,12 +854,12 @@
}
/**
- * ks8695_get_settings - Get device-specific settings.
+ * ks8695_wan_get_settings - Get device-specific settings.
* @ndev: The network device to read settings from
* @cmd: The ethtool structure to read into
*/
static int
-ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
+ks8695_wan_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
@@ -870,69 +870,50 @@
SUPPORTED_TP | SUPPORTED_MII);
cmd->transceiver = XCVR_INTERNAL;
- /* Port specific extras */
- switch (ksp->dtype) {
- case KS8695_DTYPE_HPNA:
- cmd->phy_address = 0;
- /* not supported for HPNA */
+ cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
+ cmd->port = PORT_MII;
+ cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
+ cmd->phy_address = 0;
+
+ ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
+ if ((ctrl & WMC_WAND) == 0) {
+ /* auto-negotiation is enabled */
+ cmd->advertising |= ADVERTISED_Autoneg;
+ if (ctrl & WMC_WANA100F)
+ cmd->advertising |= ADVERTISED_100baseT_Full;
+ if (ctrl & WMC_WANA100H)
+ cmd->advertising |= ADVERTISED_100baseT_Half;
+ if (ctrl & WMC_WANA10F)
+ cmd->advertising |= ADVERTISED_10baseT_Full;
+ if (ctrl & WMC_WANA10H)
+ cmd->advertising |= ADVERTISED_10baseT_Half;
+ if (ctrl & WMC_WANAP)
+ cmd->advertising |= ADVERTISED_Pause;
+ cmd->autoneg = AUTONEG_ENABLE;
+
+ cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
+ cmd->duplex = (ctrl & WMC_WDS) ?
+ DUPLEX_FULL : DUPLEX_HALF;
+ } else {
+ /* auto-negotiation is disabled */
cmd->autoneg = AUTONEG_DISABLE;
- /* BUG: Erm, dtype hpna implies no phy regs */
- /*
- ctrl = readl(KS8695_MISC_VA + KS8695_HMC);
- cmd->speed = (ctrl & HMC_HSS) ? SPEED_100 : SPEED_10;
- cmd->duplex = (ctrl & HMC_HDS) ? DUPLEX_FULL : DUPLEX_HALF;
- */
- return -EOPNOTSUPP;
- case KS8695_DTYPE_WAN:
- cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
- cmd->port = PORT_MII;
- cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
- cmd->phy_address = 0;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- if ((ctrl & WMC_WAND) == 0) {
- /* auto-negotiation is enabled */
- cmd->advertising |= ADVERTISED_Autoneg;
- if (ctrl & WMC_WANA100F)
- cmd->advertising |= ADVERTISED_100baseT_Full;
- if (ctrl & WMC_WANA100H)
- cmd->advertising |= ADVERTISED_100baseT_Half;
- if (ctrl & WMC_WANA10F)
- cmd->advertising |= ADVERTISED_10baseT_Full;
- if (ctrl & WMC_WANA10H)
- cmd->advertising |= ADVERTISED_10baseT_Half;
- if (ctrl & WMC_WANAP)
- cmd->advertising |= ADVERTISED_Pause;
- cmd->autoneg = AUTONEG_ENABLE;
-
- cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
- cmd->duplex = (ctrl & WMC_WDS) ?
- DUPLEX_FULL : DUPLEX_HALF;
- } else {
- /* auto-negotiation is disabled */
- cmd->autoneg = AUTONEG_DISABLE;
-
- cmd->speed = (ctrl & WMC_WANF100) ?
- SPEED_100 : SPEED_10;
- cmd->duplex = (ctrl & WMC_WANFF) ?
- DUPLEX_FULL : DUPLEX_HALF;
- }
- break;
- case KS8695_DTYPE_LAN:
- return -EOPNOTSUPP;
+ cmd->speed = (ctrl & WMC_WANF100) ?
+ SPEED_100 : SPEED_10;
+ cmd->duplex = (ctrl & WMC_WANFF) ?
+ DUPLEX_FULL : DUPLEX_HALF;
}
return 0;
}
/**
- * ks8695_set_settings - Set device-specific settings.
+ * ks8695_wan_set_settings - Set device-specific settings.
* @ndev: The network device to configure
* @cmd: The settings to configure
*/
static int
-ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
+ks8695_wan_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
@@ -956,171 +937,85 @@
ADVERTISED_100baseT_Full)) == 0)
return -EINVAL;
- switch (ksp->dtype) {
- case KS8695_DTYPE_HPNA:
- /* HPNA does not support auto-negotiation. */
- return -EINVAL;
- case KS8695_DTYPE_WAN:
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
+ ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
- WMC_WANA10F | WMC_WANA10H);
- if (cmd->advertising & ADVERTISED_100baseT_Full)
- ctrl |= WMC_WANA100F;
- if (cmd->advertising & ADVERTISED_100baseT_Half)
- ctrl |= WMC_WANA100H;
- if (cmd->advertising & ADVERTISED_10baseT_Full)
- ctrl |= WMC_WANA10F;
- if (cmd->advertising & ADVERTISED_10baseT_Half)
- ctrl |= WMC_WANA10H;
+ ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
+ WMC_WANA10F | WMC_WANA10H);
+ if (cmd->advertising & ADVERTISED_100baseT_Full)
+ ctrl |= WMC_WANA100F;
+ if (cmd->advertising & ADVERTISED_100baseT_Half)
+ ctrl |= WMC_WANA100H;
+ if (cmd->advertising & ADVERTISED_10baseT_Full)
+ ctrl |= WMC_WANA10F;
+ if (cmd->advertising & ADVERTISED_10baseT_Half)
+ ctrl |= WMC_WANA10H;
- /* force a re-negotiation */
- ctrl |= WMC_WANR;
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
- break;
- case KS8695_DTYPE_LAN:
- return -EOPNOTSUPP;
- }
-
+ /* force a re-negotiation */
+ ctrl |= WMC_WANR;
+ writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
} else {
- switch (ksp->dtype) {
- case KS8695_DTYPE_HPNA:
- /* BUG: dtype_hpna implies no phy registers */
- /*
- ctrl = __raw_readl(KS8695_MISC_VA + KS8695_HMC);
+ ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- ctrl &= ~(HMC_HSS | HMC_HDS);
- if (cmd->speed == SPEED_100)
- ctrl |= HMC_HSS;
- if (cmd->duplex == DUPLEX_FULL)
- ctrl |= HMC_HDS;
+ /* disable auto-negotiation */
+ ctrl |= WMC_WAND;
+ ctrl &= ~(WMC_WANF100 | WMC_WANFF);
- __raw_writel(ctrl, KS8695_MISC_VA + KS8695_HMC);
- */
- return -EOPNOTSUPP;
- case KS8695_DTYPE_WAN:
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
+ if (cmd->speed == SPEED_100)
+ ctrl |= WMC_WANF100;
+ if (cmd->duplex == DUPLEX_FULL)
+ ctrl |= WMC_WANFF;
- /* disable auto-negotiation */
- ctrl |= WMC_WAND;
- ctrl &= ~(WMC_WANF100 | WMC_WANFF);
-
- if (cmd->speed == SPEED_100)
- ctrl |= WMC_WANF100;
- if (cmd->duplex == DUPLEX_FULL)
- ctrl |= WMC_WANFF;
-
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
- break;
- case KS8695_DTYPE_LAN:
- return -EOPNOTSUPP;
- }
+ writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
}
return 0;
}
/**
- * ks8695_nwayreset - Restart the autonegotiation on the port.
+ * ks8695_wan_nwayreset - Restart the autonegotiation on the port.
* @ndev: The network device to restart autoneotiation on
*/
static int
-ks8695_nwayreset(struct net_device *ndev)
+ks8695_wan_nwayreset(struct net_device *ndev)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
- switch (ksp->dtype) {
- case KS8695_DTYPE_HPNA:
- /* No phy means no autonegotiation on hpna */
+ ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
+
+ if ((ctrl & WMC_WAND) == 0)
+ writel(ctrl | WMC_WANR,
+ ksp->phyiface_regs + KS8695_WMC);
+ else
+ /* auto-negotiation not enabled */
return -EINVAL;
- case KS8695_DTYPE_WAN:
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- if ((ctrl & WMC_WAND) == 0)
- writel(ctrl | WMC_WANR,
- ksp->phyiface_regs + KS8695_WMC);
- else
- /* auto-negotiation not enabled */
- return -EINVAL;
- break;
- case KS8695_DTYPE_LAN:
- return -EOPNOTSUPP;
- }
return 0;
}
/**
- * ks8695_get_link - Retrieve link status of network interface
- * @ndev: The network interface to retrive the link status of.
- */
-static u32
-ks8695_get_link(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- switch (ksp->dtype) {
- case KS8695_DTYPE_HPNA:
- /* HPNA always has link */
- return 1;
- case KS8695_DTYPE_WAN:
- /* WAN we can read the PHY for */
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- return ctrl & WMC_WLS;
- case KS8695_DTYPE_LAN:
- return -EOPNOTSUPP;
- }
- return 0;
-}
-
-/**
- * ks8695_get_pause - Retrieve network pause/flow-control advertising
+ * ks8695_wan_get_pause - Retrieve network pause/flow-control advertising
* @ndev: The device to retrieve settings from
* @param: The structure to fill out with the information
*/
static void
-ks8695_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
+ks8695_wan_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
- switch (ksp->dtype) {
- case KS8695_DTYPE_HPNA:
- /* No phy link on hpna to configure */
- return;
- case KS8695_DTYPE_WAN:
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
+ ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- /* advertise Pause */
- param->autoneg = (ctrl & WMC_WANAP);
+ /* advertise Pause */
+ param->autoneg = (ctrl & WMC_WANAP);
- /* current Rx Flow-control */
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
- param->rx_pause = (ctrl & DRXC_RFCE);
+ /* current Rx Flow-control */
+ ctrl = ks8695_readreg(ksp, KS8695_DRXC);
+ param->rx_pause = (ctrl & DRXC_RFCE);
- /* current Tx Flow-control */
- ctrl = ks8695_readreg(ksp, KS8695_DTXC);
- param->tx_pause = (ctrl & DTXC_TFCE);
- break;
- case KS8695_DTYPE_LAN:
- /* The LAN's "phy" is a direct-attached switch */
- return;
- }
-}
-
-/**
- * ks8695_set_pause - Configure pause/flow-control
- * @ndev: The device to configure
- * @param: The pause parameters to set
- *
- * TODO: Implement this
- */
-static int
-ks8695_set_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
-{
- return -EOPNOTSUPP;
+ /* current Tx Flow-control */
+ ctrl = ks8695_readreg(ksp, KS8695_DTXC);
+ param->tx_pause = (ctrl & DTXC_TFCE);
}
/**
@@ -1140,12 +1035,17 @@
static const struct ethtool_ops ks8695_ethtool_ops = {
.get_msglevel = ks8695_get_msglevel,
.set_msglevel = ks8695_set_msglevel,
- .get_settings = ks8695_get_settings,
- .set_settings = ks8695_set_settings,
- .nway_reset = ks8695_nwayreset,
- .get_link = ks8695_get_link,
- .get_pauseparam = ks8695_get_pause,
- .set_pauseparam = ks8695_set_pause,
+ .get_drvinfo = ks8695_get_drvinfo,
+};
+
+static const struct ethtool_ops ks8695_wan_ethtool_ops = {
+ .get_msglevel = ks8695_get_msglevel,
+ .set_msglevel = ks8695_set_msglevel,
+ .get_settings = ks8695_wan_get_settings,
+ .set_settings = ks8695_wan_set_settings,
+ .nway_reset = ks8695_wan_nwayreset,
+ .get_link = ethtool_op_get_link,
+ .get_pauseparam = ks8695_wan_get_pause,
.get_drvinfo = ks8695_get_drvinfo,
};
@@ -1541,7 +1441,6 @@
/* driver system setup */
ndev->netdev_ops = &ks8695_netdev_ops;
- SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT);
@@ -1608,12 +1507,15 @@
if (ksp->phyiface_regs && ksp->link_irq == -1) {
ks8695_init_switch(ksp);
ksp->dtype = KS8695_DTYPE_LAN;
+ SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
} else if (ksp->phyiface_regs && ksp->link_irq != -1) {
ks8695_init_wan_phy(ksp);
ksp->dtype = KS8695_DTYPE_WAN;
+ SET_ETHTOOL_OPS(ndev, &ks8695_wan_ethtool_ops);
} else {
/* No initialisation since HPNA does not have a PHY */
ksp->dtype = KS8695_DTYPE_HPNA;
+ SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
}
/* And bring up the net_device with the net core */
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 0b9fc51..22abfb3 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -1284,19 +1284,12 @@
{
u32 emac_hashhi, emac_hashlo;
struct netdev_hw_addr *ha;
- char *addrs;
u32 crc;
emac_hashhi = emac_hashlo = 0;
netdev_for_each_mc_addr(ha, dev) {
- addrs = ha->addr;
-
- /* skip non-multicast addresses */
- if (!(*addrs & 1))
- continue;
-
- crc = ether_crc(ETH_ALEN, addrs);
+ crc = ether_crc(ETH_ALEN, ha->addr);
crc >>= 26;
if (crc & 0x20)
diff --git a/drivers/net/bna/bnad_ethtool.c b/drivers/net/bna/bnad_ethtool.c
index 99be5ae..142d604 100644
--- a/drivers/net/bna/bnad_ethtool.c
+++ b/drivers/net/bna/bnad_ethtool.c
@@ -275,7 +275,6 @@
ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
if (ioc_attr) {
- memset(ioc_attr, 0, sizeof(*ioc_attr));
spin_lock_irqsave(&bnad->bna_lock, flags);
bfa_nw_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr);
spin_unlock_irqrestore(&bnad->bna_lock, flags);
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 7206ab2..3437613 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -3203,7 +3203,7 @@
int phy_type = CAS_PHY_MII_MDIO0; /* default phy type */
int mac_off = 0;
-#if defined(CONFIG_OF)
+#if defined(CONFIG_SPARC)
const unsigned char *addr;
#endif
@@ -3354,7 +3354,7 @@
if (found & VPD_FOUND_MAC)
goto done;
-#if defined(CONFIG_OF)
+#if defined(CONFIG_SPARC)
addr = of_get_property(cp->of_node, "local-mac-address", NULL);
if (addr != NULL) {
memcpy(dev_addr, addr, 6);
@@ -5031,7 +5031,7 @@
cp->msg_enable = (cassini_debug < 0) ? CAS_DEF_MSG_ENABLE :
cassini_debug;
-#if defined(CONFIG_OF)
+#if defined(CONFIG_SPARC)
cp->of_node = pci_device_to_OF_node(pdev);
#endif
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index de69c54..bfab140 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3478,9 +3478,17 @@
struct e1000_hw *hw = &adapter->hw;
u32 icr = er32(ICR);
- if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags)))
+ if (unlikely((!icr)))
return IRQ_NONE; /* Not our interrupt */
+ /*
+ * we might have caused the interrupt, but the above
+ * read cleared it, and just in case the driver is
+ * down there is nothing to do so return handled
+ */
+ if (unlikely(test_bit(__E1000_DOWN, &adapter->flags)))
+ return IRQ_HANDLED;
+
if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
hw->get_link_status = 1;
/* guard against interrupt when we're going down */
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 1397da1..89a6903 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -1310,7 +1310,7 @@
* apply workaround for hardware errata documented in errata
* docs Fixes issue where some error prone or unreliable PCIe
* completions are occurring, particularly with ASPM enabled.
- * Without fix, issue can cause tx timeouts.
+ * Without fix, issue can cause Tx timeouts.
*/
reg = er32(GCR2);
reg |= 1;
diff --git a/drivers/net/e1000e/Makefile b/drivers/net/e1000e/Makefile
index 360c913..28519ac 100644
--- a/drivers/net/e1000e/Makefile
+++ b/drivers/net/e1000e/Makefile
@@ -1,7 +1,7 @@
################################################################################
#
# Intel PRO/1000 Linux driver
-# Copyright(c) 1999 - 2008 Intel Corporation.
+# Copyright(c) 1999 - 2011 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index 7245dc2..1314998 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 5255be7..e610e136 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index e45a61c..2fefa82 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index f8ed03d..fa08b63 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index e774380..bc0860a 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -102,7 +102,7 @@
E1000_RDTR = 0x02820, /* Rx Delay Timer - RW */
E1000_RXDCTL_BASE = 0x02828, /* Rx Descriptor Control - RW */
#define E1000_RXDCTL(_n) (E1000_RXDCTL_BASE + (_n << 8))
- E1000_RADV = 0x0282C, /* RX Interrupt Absolute Delay Timer - RW */
+ E1000_RADV = 0x0282C, /* Rx Interrupt Absolute Delay Timer - RW */
/* Convenience macros
*
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 5bb65b7..fb46974 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index ff28721..68aa174 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -533,7 +533,7 @@
mac->autoneg_failed = 1;
return 0;
}
- e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n");
+ e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
/* Disable auto-negotiation in the TXCW register */
ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@@ -556,7 +556,7 @@
* and disable forced link in the Device Control register
* in an attempt to auto-negotiate with our link partner.
*/
- e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n");
+ e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
ew32(TXCW, mac->txcw);
ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
@@ -598,7 +598,7 @@
mac->autoneg_failed = 1;
return 0;
}
- e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n");
+ e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
/* Disable auto-negotiation in the TXCW register */
ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@@ -621,7 +621,7 @@
* and disable forced link in the Device Control register
* in an attempt to auto-negotiate with our link partner.
*/
- e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n");
+ e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
ew32(TXCW, mac->txcw);
ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
@@ -800,9 +800,9 @@
* The possible values of the "fc" parameter are:
* 0: Flow control is completely disabled
* 1: Rx flow control is enabled (we can receive pause frames,
- * but not send pause frames).
+ * but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames but we
- * do not support receiving pause frames).
+ * do not support receiving pause frames).
* 3: Both Rx and Tx flow control (symmetric) are enabled.
*/
switch (hw->fc.current_mode) {
@@ -1031,9 +1031,9 @@
* The possible values of the "fc" parameter are:
* 0: Flow control is completely disabled
* 1: Rx flow control is enabled (we can receive pause
- * frames but not send pause frames).
+ * frames but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames
- * frames but we do not receive pause frames).
+ * frames but we do not receive pause frames).
* 3: Both Rx and Tx flow control (symmetric) is enabled.
* other: No other values should be possible at this point.
*/
@@ -1189,7 +1189,7 @@
} else {
hw->fc.current_mode = e1000_fc_rx_pause;
e_dbg("Flow Control = "
- "RX PAUSE frames only.\r\n");
+ "Rx PAUSE frames only.\r\n");
}
}
/*
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index fa5b604..1c18f26 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -77,17 +77,17 @@
char *name;
};
-#define E1000_RDFH 0x02410 /* Rx Data FIFO Head - RW */
-#define E1000_RDFT 0x02418 /* Rx Data FIFO Tail - RW */
-#define E1000_RDFHS 0x02420 /* Rx Data FIFO Head Saved - RW */
-#define E1000_RDFTS 0x02428 /* Rx Data FIFO Tail Saved - RW */
-#define E1000_RDFPC 0x02430 /* Rx Data FIFO Packet Count - RW */
+#define E1000_RDFH 0x02410 /* Rx Data FIFO Head - RW */
+#define E1000_RDFT 0x02418 /* Rx Data FIFO Tail - RW */
+#define E1000_RDFHS 0x02420 /* Rx Data FIFO Head Saved - RW */
+#define E1000_RDFTS 0x02428 /* Rx Data FIFO Tail Saved - RW */
+#define E1000_RDFPC 0x02430 /* Rx Data FIFO Packet Count - RW */
-#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */
-#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */
-#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */
-#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */
-#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */
+#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */
+#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */
+#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */
+#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */
+#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */
static const struct e1000_reg_info e1000_reg_info_tbl[] = {
@@ -99,7 +99,7 @@
/* Interrupt Registers */
{E1000_ICR, "ICR"},
- /* RX Registers */
+ /* Rx Registers */
{E1000_RCTL, "RCTL"},
{E1000_RDLEN, "RDLEN"},
{E1000_RDH, "RDH"},
@@ -115,7 +115,7 @@
{E1000_RDFTS, "RDFTS"},
{E1000_RDFPC, "RDFPC"},
- /* TX Registers */
+ /* Tx Registers */
{E1000_TCTL, "TCTL"},
{E1000_TDBAL, "TDBAL"},
{E1000_TDBAH, "TDBAH"},
@@ -160,7 +160,7 @@
break;
default:
printk(KERN_INFO "%-15s %08x\n",
- reginfo->name, __er32(hw, reginfo->ofs));
+ reginfo->name, __er32(hw, reginfo->ofs));
return;
}
@@ -171,9 +171,8 @@
printk(KERN_CONT "\n");
}
-
/*
- * e1000e_dump - Print registers, tx-ring and rx-ring
+ * e1000e_dump - Print registers, Tx-ring and Rx-ring
*/
static void e1000e_dump(struct e1000_adapter *adapter)
{
@@ -182,12 +181,20 @@
struct e1000_reg_info *reginfo;
struct e1000_ring *tx_ring = adapter->tx_ring;
struct e1000_tx_desc *tx_desc;
- struct my_u0 { u64 a; u64 b; } *u0;
+ struct my_u0 {
+ u64 a;
+ u64 b;
+ } *u0;
struct e1000_buffer *buffer_info;
struct e1000_ring *rx_ring = adapter->rx_ring;
union e1000_rx_desc_packet_split *rx_desc_ps;
struct e1000_rx_desc *rx_desc;
- struct my_u1 { u64 a; u64 b; u64 c; u64 d; } *u1;
+ struct my_u1 {
+ u64 a;
+ u64 b;
+ u64 c;
+ u64 d;
+ } *u1;
u32 staterr;
int i = 0;
@@ -198,12 +205,10 @@
if (netdev) {
dev_info(&adapter->pdev->dev, "Net device Info\n");
printk(KERN_INFO "Device Name state "
- "trans_start last_rx\n");
+ "trans_start last_rx\n");
printk(KERN_INFO "%-15s %016lX %016lX %016lX\n",
- netdev->name,
- netdev->state,
- netdev->trans_start,
- netdev->last_rx);
+ netdev->name, netdev->state, netdev->trans_start,
+ netdev->last_rx);
}
/* Print Registers */
@@ -214,26 +219,26 @@
e1000_regdump(hw, reginfo);
}
- /* Print TX Ring Summary */
+ /* Print Tx Ring Summary */
if (!netdev || !netif_running(netdev))
goto exit;
- dev_info(&adapter->pdev->dev, "TX Rings Summary\n");
+ dev_info(&adapter->pdev->dev, "Tx Ring Summary\n");
printk(KERN_INFO "Queue [NTU] [NTC] [bi(ntc)->dma ]"
- " leng ntw timestamp\n");
+ " leng ntw timestamp\n");
buffer_info = &tx_ring->buffer_info[tx_ring->next_to_clean];
printk(KERN_INFO " %5d %5X %5X %016llX %04X %3X %016llX\n",
- 0, tx_ring->next_to_use, tx_ring->next_to_clean,
- (unsigned long long)buffer_info->dma,
- buffer_info->length,
- buffer_info->next_to_watch,
- (unsigned long long)buffer_info->time_stamp);
+ 0, tx_ring->next_to_use, tx_ring->next_to_clean,
+ (unsigned long long)buffer_info->dma,
+ buffer_info->length,
+ buffer_info->next_to_watch,
+ (unsigned long long)buffer_info->time_stamp);
- /* Print TX Rings */
+ /* Print Tx Ring */
if (!netif_msg_tx_done(adapter))
goto rx_ring_summary;
- dev_info(&adapter->pdev->dev, "TX Rings Dump\n");
+ dev_info(&adapter->pdev->dev, "Tx Ring Dump\n");
/* Transmit Descriptor Formats - DEXT[29] is 0 (Legacy) or 1 (Extended)
*
@@ -263,22 +268,22 @@
* 63 48 47 40 39 36 35 32 31 24 23 20 19 0
*/
printk(KERN_INFO "Tl[desc] [address 63:0 ] [SpeCssSCmCsLen]"
- " [bi->dma ] leng ntw timestamp bi->skb "
- "<-- Legacy format\n");
+ " [bi->dma ] leng ntw timestamp bi->skb "
+ "<-- Legacy format\n");
printk(KERN_INFO "Tc[desc] [Ce CoCsIpceCoS] [MssHlRSCm0Plen]"
- " [bi->dma ] leng ntw timestamp bi->skb "
- "<-- Ext Context format\n");
+ " [bi->dma ] leng ntw timestamp bi->skb "
+ "<-- Ext Context format\n");
printk(KERN_INFO "Td[desc] [address 63:0 ] [VlaPoRSCm1Dlen]"
- " [bi->dma ] leng ntw timestamp bi->skb "
- "<-- Ext Data format\n");
+ " [bi->dma ] leng ntw timestamp bi->skb "
+ "<-- Ext Data format\n");
for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
tx_desc = E1000_TX_DESC(*tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
u0 = (struct my_u0 *)tx_desc;
printk(KERN_INFO "T%c[0x%03X] %016llX %016llX %016llX "
- "%04X %3X %016llX %p",
- (!(le64_to_cpu(u0->b) & (1<<29)) ? 'l' :
- ((le64_to_cpu(u0->b) & (1<<20)) ? 'd' : 'c')), i,
+ "%04X %3X %016llX %p",
+ (!(le64_to_cpu(u0->b) & (1 << 29)) ? 'l' :
+ ((le64_to_cpu(u0->b) & (1 << 20)) ? 'd' : 'c')), i,
(unsigned long long)le64_to_cpu(u0->a),
(unsigned long long)le64_to_cpu(u0->b),
(unsigned long long)buffer_info->dma,
@@ -296,22 +301,22 @@
if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
- 16, 1, phys_to_virt(buffer_info->dma),
- buffer_info->length, true);
+ 16, 1, phys_to_virt(buffer_info->dma),
+ buffer_info->length, true);
}
- /* Print RX Rings Summary */
+ /* Print Rx Ring Summary */
rx_ring_summary:
- dev_info(&adapter->pdev->dev, "RX Rings Summary\n");
+ dev_info(&adapter->pdev->dev, "Rx Ring Summary\n");
printk(KERN_INFO "Queue [NTU] [NTC]\n");
printk(KERN_INFO " %5d %5X %5X\n", 0,
- rx_ring->next_to_use, rx_ring->next_to_clean);
+ rx_ring->next_to_use, rx_ring->next_to_clean);
- /* Print RX Rings */
+ /* Print Rx Ring */
if (!netif_msg_rx_status(adapter))
goto exit;
- dev_info(&adapter->pdev->dev, "RX Rings Dump\n");
+ dev_info(&adapter->pdev->dev, "Rx Ring Dump\n");
switch (adapter->rx_ps_pages) {
case 1:
case 2:
@@ -329,7 +334,7 @@
* +-----------------------------------------------------+
*/
printk(KERN_INFO "R [desc] [buffer 0 63:0 ] "
- "[buffer 1 63:0 ] "
+ "[buffer 1 63:0 ] "
"[buffer 2 63:0 ] [buffer 3 63:0 ] [bi->dma ] "
"[bi->skb] <-- Ext Pkt Split format\n");
/* [Extended] Receive Descriptor (Write-Back) Format
@@ -344,7 +349,7 @@
* 63 48 47 32 31 20 19 0
*/
printk(KERN_INFO "RWB[desc] [ck ipid mrqhsh] "
- "[vl l0 ee es] "
+ "[vl l0 ee es] "
"[ l3 l2 l1 hs] [reserved ] ---------------- "
"[bi->skb] <-- Ext Rx Write-Back format\n");
for (i = 0; i < rx_ring->count; i++) {
@@ -352,26 +357,26 @@
rx_desc_ps = E1000_RX_DESC_PS(*rx_ring, i);
u1 = (struct my_u1 *)rx_desc_ps;
staterr =
- le32_to_cpu(rx_desc_ps->wb.middle.status_error);
+ le32_to_cpu(rx_desc_ps->wb.middle.status_error);
if (staterr & E1000_RXD_STAT_DD) {
/* Descriptor Done */
printk(KERN_INFO "RWB[0x%03X] %016llX "
- "%016llX %016llX %016llX "
- "---------------- %p", i,
- (unsigned long long)le64_to_cpu(u1->a),
- (unsigned long long)le64_to_cpu(u1->b),
- (unsigned long long)le64_to_cpu(u1->c),
- (unsigned long long)le64_to_cpu(u1->d),
- buffer_info->skb);
+ "%016llX %016llX %016llX "
+ "---------------- %p", i,
+ (unsigned long long)le64_to_cpu(u1->a),
+ (unsigned long long)le64_to_cpu(u1->b),
+ (unsigned long long)le64_to_cpu(u1->c),
+ (unsigned long long)le64_to_cpu(u1->d),
+ buffer_info->skb);
} else {
printk(KERN_INFO "R [0x%03X] %016llX "
- "%016llX %016llX %016llX %016llX %p", i,
- (unsigned long long)le64_to_cpu(u1->a),
- (unsigned long long)le64_to_cpu(u1->b),
- (unsigned long long)le64_to_cpu(u1->c),
- (unsigned long long)le64_to_cpu(u1->d),
- (unsigned long long)buffer_info->dma,
- buffer_info->skb);
+ "%016llX %016llX %016llX %016llX %p", i,
+ (unsigned long long)le64_to_cpu(u1->a),
+ (unsigned long long)le64_to_cpu(u1->b),
+ (unsigned long long)le64_to_cpu(u1->c),
+ (unsigned long long)le64_to_cpu(u1->d),
+ (unsigned long long)buffer_info->dma,
+ buffer_info->skb);
if (netif_msg_pktdata(adapter))
print_hex_dump(KERN_INFO, "",
@@ -400,18 +405,18 @@
* 63 48 47 40 39 32 31 16 15 0
*/
printk(KERN_INFO "Rl[desc] [address 63:0 ] "
- "[vl er S cks ln] [bi->dma ] [bi->skb] "
- "<-- Legacy format\n");
+ "[vl er S cks ln] [bi->dma ] [bi->skb] "
+ "<-- Legacy format\n");
for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) {
rx_desc = E1000_RX_DESC(*rx_ring, i);
buffer_info = &rx_ring->buffer_info[i];
u0 = (struct my_u0 *)rx_desc;
printk(KERN_INFO "Rl[0x%03X] %016llX %016llX "
- "%016llX %p", i,
- (unsigned long long)le64_to_cpu(u0->a),
- (unsigned long long)le64_to_cpu(u0->b),
- (unsigned long long)buffer_info->dma,
- buffer_info->skb);
+ "%016llX %p", i,
+ (unsigned long long)le64_to_cpu(u0->a),
+ (unsigned long long)le64_to_cpu(u0->b),
+ (unsigned long long)buffer_info->dma,
+ buffer_info->skb);
if (i == rx_ring->next_to_use)
printk(KERN_CONT " NTU\n");
else if (i == rx_ring->next_to_clean)
@@ -421,9 +426,10 @@
if (netif_msg_pktdata(adapter))
print_hex_dump(KERN_INFO, "",
- DUMP_PREFIX_ADDRESS,
- 16, 1, phys_to_virt(buffer_info->dma),
- adapter->rx_buffer_len, true);
+ DUMP_PREFIX_ADDRESS,
+ 16, 1,
+ phys_to_virt(buffer_info->dma),
+ adapter->rx_buffer_len, true);
}
}
@@ -450,8 +456,7 @@
* @skb: pointer to sk_buff to be indicated to stack
**/
static void e1000_receive_skb(struct e1000_adapter *adapter,
- struct net_device *netdev,
- struct sk_buff *skb,
+ struct net_device *netdev, struct sk_buff *skb,
u8 status, __le16 vlan)
{
skb->protocol = eth_type_trans(skb, netdev);
@@ -464,7 +469,7 @@
}
/**
- * e1000_rx_checksum - Receive Checksum Offload for 82543
+ * e1000_rx_checksum - Receive Checksum Offload
* @adapter: board private structure
* @status_err: receive descriptor status and error fields
* @csum: receive descriptor csum field
@@ -548,7 +553,7 @@
adapter->rx_buffer_len,
DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
- dev_err(&pdev->dev, "RX DMA map failed\n");
+ dev_err(&pdev->dev, "Rx DMA map failed\n");
adapter->rx_dma_failed++;
break;
}
@@ -601,7 +606,8 @@
ps_page = &buffer_info->ps_pages[j];
if (j >= adapter->rx_ps_pages) {
/* all unused desc entries get hw null ptr */
- rx_desc->read.buffer_addr[j+1] = ~cpu_to_le64(0);
+ rx_desc->read.buffer_addr[j + 1] =
+ ~cpu_to_le64(0);
continue;
}
if (!ps_page->page) {
@@ -617,7 +623,7 @@
if (dma_mapping_error(&pdev->dev,
ps_page->dma)) {
dev_err(&adapter->pdev->dev,
- "RX DMA page map failed\n");
+ "Rx DMA page map failed\n");
adapter->rx_dma_failed++;
goto no_buffers;
}
@@ -627,8 +633,8 @@
* didn't change because each write-back
* erases this info.
*/
- rx_desc->read.buffer_addr[j+1] =
- cpu_to_le64(ps_page->dma);
+ rx_desc->read.buffer_addr[j + 1] =
+ cpu_to_le64(ps_page->dma);
}
skb = netdev_alloc_skb_ip_align(netdev,
@@ -644,7 +650,7 @@
adapter->rx_ps_bsize0,
DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
- dev_err(&pdev->dev, "RX DMA map failed\n");
+ dev_err(&pdev->dev, "Rx DMA map failed\n");
adapter->rx_dma_failed++;
/* cleanup skb */
dev_kfree_skb_any(skb);
@@ -662,7 +668,7 @@
* such as IA-64).
*/
wmb();
- writel(i<<1, adapter->hw.hw_addr + rx_ring->tail);
+ writel(i << 1, adapter->hw.hw_addr + rx_ring->tail);
}
i++;
@@ -1106,11 +1112,10 @@
cleaned = 1;
cleaned_count++;
dma_unmap_single(&pdev->dev, buffer_info->dma,
- adapter->rx_ps_bsize0,
- DMA_FROM_DEVICE);
+ adapter->rx_ps_bsize0, DMA_FROM_DEVICE);
buffer_info->dma = 0;
- /* see !EOP comment in other rx routine */
+ /* see !EOP comment in other Rx routine */
if (!(staterr & E1000_RXD_STAT_EOP))
adapter->flags2 |= FLAG2_IS_DISCARDING;
@@ -2610,7 +2615,7 @@
}
/**
- * e1000_configure_tx - Configure 8254x Transmit Unit after Reset
+ * e1000_configure_tx - Configure Transmit Unit after Reset
* @adapter: board private structure
*
* Configure the Tx unit of the MAC after a reset.
@@ -2663,7 +2668,7 @@
* hthresh = 1 ==> prefetch when one or more available
* pthresh = 0x1f ==> prefetch if internal cache 31 or less
* BEWARE: this seems to work but should be considered first if
- * there are tx hangs or other tx related bugs
+ * there are Tx hangs or other Tx related bugs
*/
txdctl |= E1000_TXDCTL_DMA_BURST_ENABLE;
ew32(TXDCTL(0), txdctl);
@@ -2877,7 +2882,7 @@
if (adapter->rx_ps_pages) {
/* this is a 32 byte descriptor */
rdlen = rx_ring->count *
- sizeof(union e1000_rx_desc_packet_split);
+ sizeof(union e1000_rx_desc_packet_split);
adapter->clean_rx = e1000_clean_rx_irq_ps;
adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
} else if (adapter->netdev->mtu > ETH_FRAME_LEN + ETH_FCS_LEN) {
@@ -2900,7 +2905,7 @@
/*
* set the writeback threshold (only takes effect if the RDTR
* is set). set GRAN=1 and write back up to 0x4 worth, and
- * enable prefetching of 0x20 rx descriptors
+ * enable prefetching of 0x20 Rx descriptors
* granularity = 01
* wthresh = 04,
* hthresh = 04,
@@ -2981,12 +2986,10 @@
* excessive C-state transition latencies result in
* dropped transactions.
*/
- pm_qos_update_request(
- &adapter->netdev->pm_qos_req, 55);
+ pm_qos_update_request(&adapter->netdev->pm_qos_req, 55);
} else {
- pm_qos_update_request(
- &adapter->netdev->pm_qos_req,
- PM_QOS_DEFAULT_VALUE);
+ pm_qos_update_request(&adapter->netdev->pm_qos_req,
+ PM_QOS_DEFAULT_VALUE);
}
}
@@ -3152,7 +3155,7 @@
/* lower 16 bits has Rx packet buffer allocation size in KB */
pba &= 0xffff;
/*
- * the Tx fifo also stores 16 bytes of information about the tx
+ * the Tx fifo also stores 16 bytes of information about the Tx
* but don't include ethernet FCS because hardware appends it
*/
min_tx_space = (adapter->max_frame_size +
@@ -3175,7 +3178,7 @@
pba -= min_tx_space - tx_space;
/*
- * if short on Rx space, Rx wins and must trump tx
+ * if short on Rx space, Rx wins and must trump Tx
* adjustment or use Early Receive if available
*/
if ((pba < min_rx_space) &&
@@ -4039,11 +4042,11 @@
adapter->netdev->name,
adapter->link_speed,
(adapter->link_duplex == FULL_DUPLEX) ?
- "Full Duplex" : "Half Duplex",
+ "Full Duplex" : "Half Duplex",
((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ?
- "RX/TX" :
- ((ctrl & E1000_CTRL_RFCE) ? "RX" :
- ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
+ "Rx/Tx" :
+ ((ctrl & E1000_CTRL_RFCE) ? "Rx" :
+ ((ctrl & E1000_CTRL_TFCE) ? "Tx" : "None")));
}
static bool e1000e_has_link(struct e1000_adapter *adapter)
@@ -4338,7 +4341,7 @@
/* Force detection of hung controller every watchdog period */
adapter->detect_tx_hung = 1;
- /* flush partial descriptors to memory before detecting tx hang */
+ /* flush partial descriptors to memory before detecting Tx hang */
if (adapter->flags2 & FLAG2_DMA_BURST) {
ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
@@ -4529,7 +4532,7 @@
buffer_info->next_to_watch = i;
buffer_info->dma = dma_map_single(&pdev->dev,
skb->data + offset,
- size, DMA_TO_DEVICE);
+ size, DMA_TO_DEVICE);
buffer_info->mapped_as_page = false;
if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
@@ -4576,7 +4579,7 @@
}
}
- segs = skb_shinfo(skb)->gso_segs ?: 1;
+ segs = skb_shinfo(skb)->gso_segs ? : 1;
/* multiply data chunks by size of headers */
bytecount = ((segs - 1) * skb_headlen(skb)) + skb->len;
@@ -4588,13 +4591,13 @@
return count;
dma_error:
- dev_err(&pdev->dev, "TX DMA map failed\n");
+ dev_err(&pdev->dev, "Tx DMA map failed\n");
buffer_info->dma = 0;
if (count)
count--;
while (count--) {
- if (i==0)
+ if (i == 0)
i += tx_ring->count;
i--;
buffer_info = &tx_ring->buffer_info[i];
@@ -6193,7 +6196,7 @@
int ret;
pr_info("Intel(R) PRO/1000 Network Driver - %s\n",
e1000e_driver_version);
- pr_info("Copyright (c) 1999 - 2010 Intel Corporation.\n");
+ pr_info("Copyright(c) 1999 - 2011 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 a9612b0..4dd9b63 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -62,10 +62,9 @@
module_param_array_named(X, X, int, &num_##X, 0); \
MODULE_PARM_DESC(X, desc);
-
/*
* Transmit Interrupt Delay in units of 1.024 microseconds
- * Tx interrupt delay needs to typically be set to something non zero
+ * Tx interrupt delay needs to typically be set to something non-zero
*
* Valid Range: 0-65535
*/
@@ -112,6 +111,7 @@
#define DEFAULT_ITR 3
#define MAX_ITR 100000
#define MIN_ITR 100
+
/* IntMode (Interrupt Mode)
*
* Valid Range: 0 - 2
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 00f89e8..6bea051 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2010 Intel Corporation.
+ Copyright(c) 1999 - 2011 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -640,7 +640,7 @@
s32 ret_val;
u16 phy_data;
- /* Enable CRS on TX. This must be set for half-duplex operation. */
+ /* Enable CRS on Tx. This must be set for half-duplex operation. */
ret_val = e1e_rphy(hw, I82577_CFG_REG, &phy_data);
if (ret_val)
goto out;
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 6de4675..119aa20 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -434,7 +434,6 @@
static struct net_device_stats *gfar_get_stats(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
- struct netdev_queue *txq;
unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0;
unsigned long tx_packets = 0, tx_bytes = 0;
int i = 0;
@@ -450,9 +449,8 @@
dev->stats.rx_dropped = rx_dropped;
for (i = 0; i < priv->num_tx_queues; i++) {
- txq = netdev_get_tx_queue(dev, i);
- tx_bytes += txq->tx_bytes;
- tx_packets += txq->tx_packets;
+ tx_bytes += priv->tx_queue[i]->stats.tx_bytes;
+ tx_packets += priv->tx_queue[i]->stats.tx_packets;
}
dev->stats.tx_bytes = tx_bytes;
@@ -2109,8 +2107,8 @@
}
/* Update transmit stats */
- txq->tx_bytes += skb->len;
- txq->tx_packets ++;
+ tx_queue->stats.tx_bytes += skb->len;
+ tx_queue->stats.tx_packets++;
txbdp = txbdp_start = tx_queue->cur_tx;
lstatus = txbdp->lstatus;
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 68984eb..54de413 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -907,12 +907,21 @@
MQ_MG_MODE
};
+/*
+ * Per TX queue stats
+ */
+struct tx_q_stats {
+ unsigned long tx_packets;
+ unsigned long tx_bytes;
+};
+
/**
* struct gfar_priv_tx_q - per tx queue structure
* @txlock: per queue tx spin lock
* @tx_skbuff:skb pointers
* @skb_curtx: to be used skb pointer
* @skb_dirtytx:the last used skb pointer
+ * @stats: bytes/packets stats
* @qindex: index of this queue
* @dev: back pointer to the dev structure
* @grp: back pointer to the group to which this queue belongs
@@ -934,6 +943,7 @@
struct txbd8 *tx_bd_base;
struct txbd8 *cur_tx;
struct txbd8 *dirty_tx;
+ struct tx_q_stats stats;
struct net_device *dev;
struct gfar_priv_grp *grp;
u16 skb_curtx;
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 27d6960..fdb0333 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -1,7 +1,7 @@
/*
* Aeroflex Gaisler GRETH 10/100/1G Ethernet MAC.
*
- * 2005-2009 (c) Aeroflex Gaisler AB
+ * 2005-2010 (c) Aeroflex Gaisler AB
*
* This driver supports GRETH 10/100 and GRETH 10/100/1G Ethernet MACs
* available in the GRLIB VHDL IP core library.
@@ -356,6 +356,8 @@
dev_dbg(&dev->dev, " starting queue\n");
netif_start_queue(dev);
+ GRETH_REGSAVE(greth->regs->status, 0xFF);
+
napi_enable(&greth->napi);
greth_enable_irqs(greth);
@@ -371,7 +373,9 @@
napi_disable(&greth->napi);
+ greth_disable_irqs(greth);
greth_disable_tx(greth);
+ greth_disable_rx(greth);
netif_stop_queue(dev);
@@ -388,12 +392,20 @@
struct greth_private *greth = netdev_priv(dev);
struct greth_bd *bdp;
int err = NETDEV_TX_OK;
- u32 status, dma_addr;
+ u32 status, dma_addr, ctrl;
+ unsigned long flags;
- bdp = greth->tx_bd_base + greth->tx_next;
+ /* Clean TX Ring */
+ greth_clean_tx(greth->netdev);
if (unlikely(greth->tx_free <= 0)) {
+ spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/
+ ctrl = GRETH_REGLOAD(greth->regs->control);
+ /* Enable TX IRQ only if not already in poll() routine */
+ if (ctrl & GRETH_RXI)
+ GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI);
netif_stop_queue(dev);
+ spin_unlock_irqrestore(&greth->devlock, flags);
return NETDEV_TX_BUSY;
}
@@ -406,13 +418,14 @@
goto out;
}
+ bdp = greth->tx_bd_base + greth->tx_next;
dma_addr = greth_read_bd(&bdp->addr);
memcpy((unsigned char *) phys_to_virt(dma_addr), skb->data, skb->len);
dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE);
- status = GRETH_BD_EN | (skb->len & GRETH_BD_LEN);
+ status = GRETH_BD_EN | GRETH_BD_IE | (skb->len & GRETH_BD_LEN);
/* Wrap around descriptor ring */
if (greth->tx_next == GRETH_TXBD_NUM_MASK) {
@@ -422,22 +435,11 @@
greth->tx_next = NEXT_TX(greth->tx_next);
greth->tx_free--;
- /* No more descriptors */
- if (unlikely(greth->tx_free == 0)) {
-
- /* Free transmitted descriptors */
- greth_clean_tx(dev);
-
- /* If nothing was cleaned, stop queue & wait for irq */
- if (unlikely(greth->tx_free == 0)) {
- status |= GRETH_BD_IE;
- netif_stop_queue(dev);
- }
- }
-
/* Write descriptor control word and enable transmission */
greth_write_bd(&bdp->stat, status);
+ spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/
greth_enable_tx(greth);
+ spin_unlock_irqrestore(&greth->devlock, flags);
out:
dev_kfree_skb(skb);
@@ -450,13 +452,23 @@
{
struct greth_private *greth = netdev_priv(dev);
struct greth_bd *bdp;
- u32 status = 0, dma_addr;
+ u32 status = 0, dma_addr, ctrl;
int curr_tx, nr_frags, i, err = NETDEV_TX_OK;
+ unsigned long flags;
nr_frags = skb_shinfo(skb)->nr_frags;
+ /* Clean TX Ring */
+ greth_clean_tx_gbit(dev);
+
if (greth->tx_free < nr_frags + 1) {
+ spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/
+ ctrl = GRETH_REGLOAD(greth->regs->control);
+ /* Enable TX IRQ only if not already in poll() routine */
+ if (ctrl & GRETH_RXI)
+ GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI);
netif_stop_queue(dev);
+ spin_unlock_irqrestore(&greth->devlock, flags);
err = NETDEV_TX_BUSY;
goto out;
}
@@ -499,7 +511,7 @@
greth->tx_skbuff[curr_tx] = NULL;
bdp = greth->tx_bd_base + curr_tx;
- status = GRETH_TXBD_CSALL;
+ status = GRETH_TXBD_CSALL | GRETH_BD_EN;
status |= frag->size & GRETH_BD_LEN;
/* Wrap around descriptor ring */
@@ -509,14 +521,8 @@
/* More fragments left */
if (i < nr_frags - 1)
status |= GRETH_TXBD_MORE;
-
- /* ... last fragment, check if out of descriptors */
- else if (greth->tx_free - nr_frags - 1 < (MAX_SKB_FRAGS + 1)) {
-
- /* Enable interrupts and stop queue */
- status |= GRETH_BD_IE;
- netif_stop_queue(dev);
- }
+ else
+ status |= GRETH_BD_IE; /* enable IRQ on last fragment */
greth_write_bd(&bdp->stat, status);
@@ -536,26 +542,29 @@
wmb();
- /* Enable the descriptors that we configured ... */
- for (i = 0; i < nr_frags + 1; i++) {
- bdp = greth->tx_bd_base + greth->tx_next;
- greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN);
- greth->tx_next = NEXT_TX(greth->tx_next);
- greth->tx_free--;
- }
+ /* Enable the descriptor chain by enabling the first descriptor */
+ bdp = greth->tx_bd_base + greth->tx_next;
+ greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN);
+ greth->tx_next = curr_tx;
+ greth->tx_free -= nr_frags + 1;
+ wmb();
+
+ spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/
greth_enable_tx(greth);
+ spin_unlock_irqrestore(&greth->devlock, flags);
return NETDEV_TX_OK;
frag_map_error:
- /* Unmap SKB mappings that succeeded */
+ /* Unmap SKB mappings that succeeded and disable descriptor */
for (i = 0; greth->tx_next + i != curr_tx; i++) {
bdp = greth->tx_bd_base + greth->tx_next + i;
dma_unmap_single(greth->dev,
greth_read_bd(&bdp->addr),
greth_read_bd(&bdp->stat) & GRETH_BD_LEN,
DMA_TO_DEVICE);
+ greth_write_bd(&bdp->stat, 0);
}
map_error:
if (net_ratelimit())
@@ -565,12 +574,11 @@
return err;
}
-
static irqreturn_t greth_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct greth_private *greth;
- u32 status;
+ u32 status, ctrl;
irqreturn_t retval = IRQ_NONE;
greth = netdev_priv(dev);
@@ -580,13 +588,15 @@
/* Get the interrupt events that caused us to be here. */
status = GRETH_REGLOAD(greth->regs->status);
+ /* Must see if interrupts are enabled also, INT_TX|INT_RX flags may be
+ * set regardless of whether IRQ is enabled or not. Especially
+ * important when shared IRQ.
+ */
+ ctrl = GRETH_REGLOAD(greth->regs->control);
+
/* Handle rx and tx interrupts through poll */
- if (status & (GRETH_INT_RX | GRETH_INT_TX)) {
-
- /* Clear interrupt status */
- GRETH_REGORIN(greth->regs->status,
- status & (GRETH_INT_RX | GRETH_INT_TX));
-
+ if (((status & (GRETH_INT_RE | GRETH_INT_RX)) && (ctrl & GRETH_RXI)) ||
+ ((status & (GRETH_INT_TE | GRETH_INT_TX)) && (ctrl & GRETH_TXI))) {
retval = IRQ_HANDLED;
/* Disable interrupts and schedule poll() */
@@ -610,6 +620,8 @@
while (1) {
bdp = greth->tx_bd_base + greth->tx_last;
+ GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX);
+ mb();
stat = greth_read_bd(&bdp->stat);
if (unlikely(stat & GRETH_BD_EN))
@@ -670,7 +682,10 @@
/* We only clean fully completed SKBs */
bdp_last_frag = greth->tx_bd_base + SKIP_TX(greth->tx_last, nr_frags);
- stat = bdp_last_frag->stat;
+
+ GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX);
+ mb();
+ stat = greth_read_bd(&bdp_last_frag->stat);
if (stat & GRETH_BD_EN)
break;
@@ -702,21 +717,9 @@
greth->tx_free += nr_frags+1;
dev_kfree_skb(skb);
}
- if (greth->tx_free > (MAX_SKB_FRAGS + 1)) {
- netif_wake_queue(dev);
- }
-}
-static int greth_pending_packets(struct greth_private *greth)
-{
- struct greth_bd *bdp;
- u32 status;
- bdp = greth->rx_bd_base + greth->rx_cur;
- status = greth_read_bd(&bdp->stat);
- if (status & GRETH_BD_EN)
- return 0;
- else
- return 1;
+ if (netif_queue_stopped(dev) && (greth->tx_free > (MAX_SKB_FRAGS+1)))
+ netif_wake_queue(dev);
}
static int greth_rx(struct net_device *dev, int limit)
@@ -727,20 +730,24 @@
int pkt_len;
int bad, count;
u32 status, dma_addr;
+ unsigned long flags;
greth = netdev_priv(dev);
for (count = 0; count < limit; ++count) {
bdp = greth->rx_bd_base + greth->rx_cur;
+ GRETH_REGSAVE(greth->regs->status, GRETH_INT_RE | GRETH_INT_RX);
+ mb();
status = greth_read_bd(&bdp->stat);
- dma_addr = greth_read_bd(&bdp->addr);
- bad = 0;
if (unlikely(status & GRETH_BD_EN)) {
break;
}
+ dma_addr = greth_read_bd(&bdp->addr);
+ bad = 0;
+
/* Check status for errors. */
if (unlikely(status & GRETH_RXBD_STATUS)) {
if (status & GRETH_RXBD_ERR_FT) {
@@ -802,7 +809,9 @@
dma_sync_single_for_device(greth->dev, dma_addr, MAX_FRAME_SIZE, DMA_FROM_DEVICE);
+ spin_lock_irqsave(&greth->devlock, flags); /* save from XMIT */
greth_enable_rx(greth);
+ spin_unlock_irqrestore(&greth->devlock, flags);
greth->rx_cur = NEXT_RX(greth->rx_cur);
}
@@ -836,6 +845,7 @@
int pkt_len;
int bad, count = 0;
u32 status, dma_addr;
+ unsigned long flags;
greth = netdev_priv(dev);
@@ -843,6 +853,8 @@
bdp = greth->rx_bd_base + greth->rx_cur;
skb = greth->rx_skbuff[greth->rx_cur];
+ GRETH_REGSAVE(greth->regs->status, GRETH_INT_RE | GRETH_INT_RX);
+ mb();
status = greth_read_bd(&bdp->stat);
bad = 0;
@@ -865,10 +877,9 @@
}
}
- /* Allocate new skb to replace current */
- newskb = netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN);
-
- if (!bad && newskb) {
+ /* Allocate new skb to replace current, not needed if the
+ * current skb can be reused */
+ if (!bad && (newskb=netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN))) {
skb_reserve(newskb, NET_IP_ALIGN);
dma_addr = dma_map_single(greth->dev,
@@ -905,11 +916,22 @@
if (net_ratelimit())
dev_warn(greth->dev, "Could not create DMA mapping, dropping packet\n");
dev_kfree_skb(newskb);
+ /* reusing current skb, so it is a drop */
dev->stats.rx_dropped++;
}
+ } else if (bad) {
+ /* Bad Frame transfer, the skb is reused */
+ dev->stats.rx_dropped++;
} else {
+ /* Failed Allocating a new skb. This is rather stupid
+ * but the current "filled" skb is reused, as if
+ * transfer failure. One could argue that RX descriptor
+ * table handling should be divided into cleaning and
+ * filling as the TX part of the driver
+ */
if (net_ratelimit())
dev_warn(greth->dev, "Could not allocate SKB, dropping packet\n");
+ /* reusing current skb, so it is a drop */
dev->stats.rx_dropped++;
}
@@ -920,7 +942,9 @@
wmb();
greth_write_bd(&bdp->stat, status);
+ spin_lock_irqsave(&greth->devlock, flags);
greth_enable_rx(greth);
+ spin_unlock_irqrestore(&greth->devlock, flags);
greth->rx_cur = NEXT_RX(greth->rx_cur);
}
@@ -932,15 +956,18 @@
{
struct greth_private *greth;
int work_done = 0;
+ unsigned long flags;
+ u32 mask, ctrl;
greth = container_of(napi, struct greth_private, napi);
- if (greth->gbit_mac) {
- greth_clean_tx_gbit(greth->netdev);
- } else {
- greth_clean_tx(greth->netdev);
+restart_txrx_poll:
+ if (netif_queue_stopped(greth->netdev)) {
+ if (greth->gbit_mac)
+ greth_clean_tx_gbit(greth->netdev);
+ else
+ greth_clean_tx(greth->netdev);
}
-restart_poll:
if (greth->gbit_mac) {
work_done += greth_rx_gbit(greth->netdev, budget - work_done);
} else {
@@ -949,15 +976,29 @@
if (work_done < budget) {
- napi_complete(napi);
+ spin_lock_irqsave(&greth->devlock, flags);
- if (greth_pending_packets(greth)) {
- napi_reschedule(napi);
- goto restart_poll;
+ ctrl = GRETH_REGLOAD(greth->regs->control);
+ if (netif_queue_stopped(greth->netdev)) {
+ GRETH_REGSAVE(greth->regs->control,
+ ctrl | GRETH_TXI | GRETH_RXI);
+ mask = GRETH_INT_RX | GRETH_INT_RE |
+ GRETH_INT_TX | GRETH_INT_TE;
+ } else {
+ GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_RXI);
+ mask = GRETH_INT_RX | GRETH_INT_RE;
+ }
+
+ if (GRETH_REGLOAD(greth->regs->status) & mask) {
+ GRETH_REGSAVE(greth->regs->control, ctrl);
+ spin_unlock_irqrestore(&greth->devlock, flags);
+ goto restart_txrx_poll;
+ } else {
+ __napi_complete(napi);
+ spin_unlock_irqrestore(&greth->devlock, flags);
}
}
- greth_enable_irqs(greth);
return work_done;
}
@@ -1152,11 +1193,11 @@
};
static struct net_device_ops greth_netdev_ops = {
- .ndo_open = greth_open,
- .ndo_stop = greth_close,
- .ndo_start_xmit = greth_start_xmit,
- .ndo_set_mac_address = greth_set_mac_add,
- .ndo_validate_addr = eth_validate_addr,
+ .ndo_open = greth_open,
+ .ndo_stop = greth_close,
+ .ndo_start_xmit = greth_start_xmit,
+ .ndo_set_mac_address = greth_set_mac_add,
+ .ndo_validate_addr = eth_validate_addr,
};
static inline int wait_for_mdio(struct greth_private *greth)
@@ -1217,29 +1258,26 @@
struct greth_private *greth = netdev_priv(dev);
struct phy_device *phydev = greth->phy;
unsigned long flags;
-
int status_change = 0;
+ u32 ctrl;
spin_lock_irqsave(&greth->devlock, flags);
if (phydev->link) {
if ((greth->speed != phydev->speed) || (greth->duplex != phydev->duplex)) {
-
- GRETH_REGANDIN(greth->regs->control,
- ~(GRETH_CTRL_FD | GRETH_CTRL_SP | GRETH_CTRL_GB));
+ ctrl = GRETH_REGLOAD(greth->regs->control) &
+ ~(GRETH_CTRL_FD | GRETH_CTRL_SP | GRETH_CTRL_GB);
if (phydev->duplex)
- GRETH_REGORIN(greth->regs->control, GRETH_CTRL_FD);
+ ctrl |= GRETH_CTRL_FD;
- if (phydev->speed == SPEED_100) {
-
- GRETH_REGORIN(greth->regs->control, GRETH_CTRL_SP);
- }
-
+ if (phydev->speed == SPEED_100)
+ ctrl |= GRETH_CTRL_SP;
else if (phydev->speed == SPEED_1000)
- GRETH_REGORIN(greth->regs->control, GRETH_CTRL_GB);
+ ctrl |= GRETH_CTRL_GB;
+ GRETH_REGSAVE(greth->regs->control, ctrl);
greth->speed = phydev->speed;
greth->duplex = phydev->duplex;
status_change = 1;
@@ -1600,6 +1638,9 @@
{
.name = "GAISLER_ETHMAC",
},
+ {
+ .name = "01_01d",
+ },
{},
};
diff --git a/drivers/net/greth.h b/drivers/net/greth.h
index 03ad903..be0f206 100644
--- a/drivers/net/greth.h
+++ b/drivers/net/greth.h
@@ -23,6 +23,7 @@
#define GRETH_BD_LEN 0x7FF
#define GRETH_TXEN 0x1
+#define GRETH_INT_TE 0x2
#define GRETH_INT_TX 0x8
#define GRETH_TXI 0x4
#define GRETH_TXBD_STATUS 0x0001C000
@@ -35,6 +36,7 @@
#define GRETH_TXBD_ERR_UE 0x4000
#define GRETH_TXBD_ERR_AL 0x8000
+#define GRETH_INT_RE 0x1
#define GRETH_INT_RX 0x4
#define GRETH_RXEN 0x2
#define GRETH_RXI 0x8
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index a060610..602078b 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -6667,8 +6667,6 @@
struct ixgbe_adapter *adapter,
struct ixgbe_ring *tx_ring)
{
- struct net_device *netdev = tx_ring->netdev;
- struct netdev_queue *txq;
unsigned int first;
unsigned int tx_flags = 0;
u8 hdr_len = 0;
@@ -6765,9 +6763,6 @@
/* add the ATR filter if ATR is on */
if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state))
ixgbe_atr(tx_ring, skb, tx_flags, protocol);
- txq = netdev_get_tx_queue(netdev, tx_ring->queue_index);
- txq->tx_bytes += skb->len;
- txq->tx_packets++;
ixgbe_tx_queue(tx_ring, tx_flags, count, skb->len, hdr_len);
ixgbe_maybe_stop_tx(tx_ring, DESC_NEEDED);
@@ -6925,8 +6920,6 @@
struct ixgbe_adapter *adapter = netdev_priv(netdev);
int i;
- /* accurate rx/tx bytes/packets stats */
- dev_txq_stats_fold(netdev, stats);
rcu_read_lock();
for (i = 0; i < adapter->num_rx_queues; i++) {
struct ixgbe_ring *ring = ACCESS_ONCE(adapter->rx_ring[i]);
@@ -6943,6 +6936,22 @@
stats->rx_bytes += bytes;
}
}
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ struct ixgbe_ring *ring = ACCESS_ONCE(adapter->tx_ring[i]);
+ u64 bytes, packets;
+ unsigned int start;
+
+ if (ring) {
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->syncp);
+ packets = ring->stats.packets;
+ bytes = ring->stats.bytes;
+ } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
+ stats->tx_packets += packets;
+ stats->tx_bytes += bytes;
+ }
+ }
rcu_read_unlock();
/* following stats updated by ixgbe_watchdog_task() */
stats->multicast = netdev->stats.multicast;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 21845af..5933621 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -585,7 +585,7 @@
rcu_read_lock_bh();
vlan = rcu_dereference(q->vlan);
if (vlan)
- netdev_get_tx_queue(vlan->dev, 0)->tx_dropped++;
+ vlan->dev->stats.tx_dropped++;
rcu_read_unlock_bh();
return err;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index bb8645a..bde7d61 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -554,6 +554,8 @@
struct mii_if_info mii;
struct rtl8169_counters counters;
u32 saved_wolopts;
+
+ const struct firmware *fw;
};
MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@@ -1766,6 +1768,29 @@
}
}
+static void rtl_release_firmware(struct rtl8169_private *tp)
+{
+ release_firmware(tp->fw);
+ tp->fw = NULL;
+}
+
+static int rtl_apply_firmware(struct rtl8169_private *tp, const char *fw_name)
+{
+ const struct firmware **fw = &tp->fw;
+ int rc = !*fw;
+
+ if (rc) {
+ rc = request_firmware(fw, fw_name, &tp->pci_dev->dev);
+ if (rc < 0)
+ goto out;
+ }
+
+ /* TODO: release firmware once rtl_phy_write_fw signals failures. */
+ rtl_phy_write_fw(tp, *fw);
+out:
+ return rc;
+}
+
static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@@ -2139,7 +2164,6 @@
{ 0x0d, 0xf880 }
};
void __iomem *ioaddr = tp->mmio_addr;
- const struct firmware *fw;
rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
@@ -2203,11 +2227,8 @@
rtl_writephy(tp, 0x1f, 0x0005);
rtl_writephy(tp, 0x05, 0x001b);
- if (rtl_readphy(tp, 0x06) == 0xbf00 &&
- request_firmware(&fw, FIRMWARE_8168D_1, &tp->pci_dev->dev) == 0) {
- rtl_phy_write_fw(tp, fw);
- release_firmware(fw);
- } else {
+ if ((rtl_readphy(tp, 0x06) != 0xbf00) ||
+ (rtl_apply_firmware(tp, FIRMWARE_8168D_1) < 0)) {
netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");
}
@@ -2257,7 +2278,6 @@
{ 0x0d, 0xf880 }
};
void __iomem *ioaddr = tp->mmio_addr;
- const struct firmware *fw;
rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
@@ -2312,11 +2332,8 @@
rtl_writephy(tp, 0x1f, 0x0005);
rtl_writephy(tp, 0x05, 0x001b);
- if (rtl_readphy(tp, 0x06) == 0xb300 &&
- request_firmware(&fw, FIRMWARE_8168D_2, &tp->pci_dev->dev) == 0) {
- rtl_phy_write_fw(tp, fw);
- release_firmware(fw);
- } else {
+ if ((rtl_readphy(tp, 0x06) != 0xb300) ||
+ (rtl_apply_firmware(tp, FIRMWARE_8168D_2) < 0)) {
netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");
}
@@ -3200,6 +3217,8 @@
cancel_delayed_work_sync(&tp->task);
+ rtl_release_firmware(tp);
+
unregister_netdev(dev);
if (pci_dev_run_wake(pdev))
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 711449c..002bac7 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1153,6 +1153,9 @@
int count;
int cpu;
+ if (rss_cpus)
+ return rss_cpus;
+
if (unlikely(!zalloc_cpumask_var(&core_mask, GFP_KERNEL))) {
printk(KERN_WARNING
"sfc: RSS disabled due to allocation failure\n");
@@ -1266,27 +1269,18 @@
efx->legacy_irq = 0;
}
-struct efx_tx_queue *
-efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
-{
- unsigned tx_channel_offset =
- separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
- EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels ||
- type >= EFX_TXQ_TYPES);
- return &efx->channel[tx_channel_offset + index]->tx_queue[type];
-}
-
static void efx_set_channels(struct efx_nic *efx)
{
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
- unsigned tx_channel_offset =
+
+ efx->tx_channel_offset =
separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
/* Channel pointers were set in efx_init_struct() but we now
* need to clear them for TX queues in any RX-only channels. */
efx_for_each_channel(channel, efx) {
- if (channel->channel - tx_channel_offset >=
+ if (channel->channel - efx->tx_channel_offset >=
efx->n_tx_channels) {
efx_for_each_channel_tx_queue(tx_queue, channel)
tx_queue->channel = NULL;
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index bdce66d..28df866 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -735,6 +735,7 @@
unsigned next_buffer_table;
unsigned n_channels;
unsigned n_rx_channels;
+ unsigned tx_channel_offset;
unsigned n_tx_channels;
unsigned int rx_buffer_len;
unsigned int rx_buffer_order;
@@ -929,8 +930,13 @@
_channel = (_channel->channel + 1 < (_efx)->n_channels) ? \
(_efx)->channel[_channel->channel + 1] : NULL)
-extern struct efx_tx_queue *
-efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type);
+static inline struct efx_tx_queue *
+efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
+{
+ EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels ||
+ type >= EFX_TXQ_TYPES);
+ return &efx->channel[efx->tx_channel_offset + index]->tx_queue[type];
+}
static inline struct efx_tx_queue *
efx_channel_get_tx_queue(struct efx_channel *channel, unsigned type)
diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c
index 0e6bac5..7cb301d 100644
--- a/drivers/net/tile/tilepro.c
+++ b/drivers/net/tile/tilepro.c
@@ -142,14 +142,6 @@
MODULE_AUTHOR("Tilera");
MODULE_LICENSE("GPL");
-
-#define IS_MULTICAST(mac_addr) \
- (((u8 *)(mac_addr))[0] & 0x01)
-
-#define IS_BROADCAST(mac_addr) \
- (((u16 *)(mac_addr))[0] == 0xffff)
-
-
/*
* Queue of incoming packets for a specific cpu and device.
*
@@ -795,7 +787,7 @@
/*
* FIXME: Implement HW multicast filter.
*/
- if (!IS_MULTICAST(buf) && !IS_BROADCAST(buf)) {
+ if (is_unicast_ether_addr(buf)) {
/* Filter packets not for our address. */
const u8 *mine = dev->dev_addr;
filter = compare_ether_addr(mine, buf);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 73a3e0d..715e7b4 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -2032,7 +2032,7 @@
netdev_for_each_mc_addr(ha, dev) {
/* Only support group multicast for now.
*/
- if (!(ha->addr[0] & 1))
+ if (!is_multicast_ether_addr(ha->addr))
continue;
/* Ask CPM to run CRC and set bit in
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 593c104..d776c4a 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1021,13 +1021,15 @@
(temp > CDC_NCM_MAX_DATAGRAM_SIZE) || (temp < ETH_HLEN)) {
pr_debug("invalid frame detected (ignored)"
"offset[%u]=%u, length=%u, skb=%p\n",
- x, offset, temp, skb);
+ x, offset, temp, skb_in);
if (!x)
goto error;
break;
} else {
skb = skb_clone(skb_in, GFP_ATOMIC);
+ if (!skb)
+ goto error;
skb->len = temp;
skb->data = ((u8 *)skb_in->data) + offset;
skb_set_tail_pointer(skb, temp);
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 1ac9b56..c81a651 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -4120,6 +4120,7 @@
"hotplug event.\n");
out:
+ release_firmware(fw);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 01880aa..ea2e7d7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -954,6 +954,9 @@
&adc_dc_cal_multi_sample;
}
ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
+
+ if (AR_SREV_9287(ah))
+ ah->supp_cals &= ~ADC_GAIN_CAL;
}
}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 088f141..749a936 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -226,6 +226,10 @@
eep->baseEepHeader.pwdclkind == 0)
ah->need_an_top2_fixup = 1;
+ if ((common->bus_ops->ath_bus_type == ATH_USB) &&
+ (AR_SREV_9280(ah)))
+ eep->modalHeader[0].xpaBiasLvl = 0;
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index a099b3e..1ce506f 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -433,6 +433,7 @@
void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
enum htc_endpoint_id ep_id, bool txok);
+int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv);
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);;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 845b4c9..f4d576b 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -301,6 +301,16 @@
priv->nstations++;
+ /*
+ * Set chainmask etc. on the target.
+ */
+ ret = ath9k_htc_update_cap_target(priv);
+ if (ret)
+ ath_dbg(common, ATH_DBG_CONFIG,
+ "Failed to update capability in target\n");
+
+ priv->ah->is_monitoring = true;
+
return 0;
err_vif:
@@ -328,6 +338,7 @@
}
priv->nstations--;
+ priv->ah->is_monitoring = false;
return 0;
}
@@ -419,7 +430,7 @@
return 0;
}
-static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
+int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
{
struct ath9k_htc_cap_target tcap;
int ret;
@@ -1186,6 +1197,20 @@
}
}
+ /*
+ * Monitor interface should be added before
+ * IEEE80211_CONF_CHANGE_CHANNEL is handled.
+ */
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ if (conf->flags & IEEE80211_CONF_MONITOR) {
+ if (ath9k_htc_add_monitor_interface(priv))
+ ath_err(common, "Failed to set monitor mode\n");
+ else
+ ath_dbg(common, ATH_DBG_CONFIG,
+ "HW opmode set to Monitor mode\n");
+ }
+ }
+
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
struct ieee80211_channel *curchan = hw->conf.channel;
int pos = curchan->hw_value;
@@ -1221,16 +1246,6 @@
ath_update_txpow(priv);
}
- if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
- if (conf->flags & IEEE80211_CONF_MONITOR) {
- if (ath9k_htc_add_monitor_interface(priv))
- ath_err(common, "Failed to set monitor mode\n");
- else
- ath_dbg(common, ATH_DBG_CONFIG,
- "HW opmode set to Monitor mode\n");
- }
- }
-
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
mutex_lock(&priv->htc_pm_lock);
if (!priv->ps_idle) {
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index fde9786..1afb8bb 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -436,9 +436,10 @@
static int ath9k_hw_post_init(struct ath_hw *ah)
{
+ struct ath_common *common = ath9k_hw_common(ah);
int ecode;
- if (!AR_SREV_9271(ah)) {
+ if (common->bus_ops->ath_bus_type != ATH_USB) {
if (!ath9k_hw_chip_test(ah))
return -ENODEV;
}
@@ -1213,7 +1214,7 @@
ah->txchainmask = common->tx_chainmask;
ah->rxchainmask = common->rx_chainmask;
- if (!ah->chip_fullsleep) {
+ if ((common->bus_ops->ath_bus_type != ATH_USB) && !ah->chip_fullsleep) {
ath9k_hw_abortpcurecv(ah);
if (!ath9k_hw_stopdmarecv(ah)) {
ath_dbg(common, ATH_DBG_XMIT,
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index bd8a413..2176ede 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -518,22 +518,21 @@
hw_priv->link = link;
/*
- * Make sure the IRQ handler cannot proceed until at least
- * dev->base_addr is initialized.
+ * We enable IRQ here, but IRQ handler will not proceed
+ * until dev->base_addr is set below. This protect us from
+ * receive interrupts when driver is not initialized.
*/
- spin_lock_irqsave(&local->irq_init_lock, flags);
-
ret = pcmcia_request_irq(link, prism2_interrupt);
if (ret)
- goto failed_unlock;
+ goto failed;
ret = pcmcia_enable_device(link);
if (ret)
- goto failed_unlock;
+ goto failed;
+ spin_lock_irqsave(&local->irq_init_lock, flags);
dev->irq = link->irq;
dev->base_addr = link->resource[0]->start;
-
spin_unlock_irqrestore(&local->irq_init_lock, flags);
local->shutdown = 0;
@@ -546,8 +545,6 @@
return ret;
- failed_unlock:
- spin_unlock_irqrestore(&local->irq_init_lock, flags);
failed:
kfree(hw_priv);
prism2_release((u_long)link);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 8d6ed5f..ae438ed 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -1973,6 +1973,13 @@
inta = ipw_read32(priv, IPW_INTA_RW);
inta_mask = ipw_read32(priv, IPW_INTA_MASK_R);
+
+ if (inta == 0xFFFFFFFF) {
+ /* Hardware disappeared */
+ IPW_WARNING("TASKLET INTA == 0xFFFFFFFF\n");
+ /* Only handle the cached INTA values */
+ inta = 0;
+ }
inta &= (IPW_INTA_MASK_ALL & inta_mask);
/* Add any cached INTA values that need to be handled */
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 76b2318a..f618b96 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -618,7 +618,7 @@
else
*burst_possible = false;
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
+ if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
*flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
if (info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE)
diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index 5a0985d..29884c0 100644
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -420,6 +420,16 @@
bus->pcicore.dev = dev;
#endif /* CONFIG_SSB_DRIVER_PCICORE */
break;
+ case SSB_DEV_ETHERNET:
+ if (bus->bustype == SSB_BUSTYPE_PCI) {
+ if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM &&
+ (bus->host_pci->device & 0xFF00) == 0x4300) {
+ /* This is a dangling ethernet core on a
+ * wireless device. Ignore it. */
+ continue;
+ }
+ }
+ break;
default:
break;
}
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 38244f5..ade0568 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -97,22 +97,26 @@
remove_wait_queue(poll->wqh, &poll->wait);
}
+static bool vhost_work_seq_done(struct vhost_dev *dev, struct vhost_work *work,
+ unsigned seq)
+{
+ int left;
+ spin_lock_irq(&dev->work_lock);
+ left = seq - work->done_seq;
+ spin_unlock_irq(&dev->work_lock);
+ return left <= 0;
+}
+
static void vhost_work_flush(struct vhost_dev *dev, struct vhost_work *work)
{
unsigned seq;
- int left;
int flushing;
spin_lock_irq(&dev->work_lock);
seq = work->queue_seq;
work->flushing++;
spin_unlock_irq(&dev->work_lock);
- wait_event(work->done, ({
- spin_lock_irq(&dev->work_lock);
- left = seq - work->done_seq <= 0;
- spin_unlock_irq(&dev->work_lock);
- left;
- }));
+ wait_event(work->done, vhost_work_seq_done(dev, work, seq));
spin_lock_irq(&dev->work_lock);
flushing = --work->flushing;
spin_unlock_irq(&dev->work_lock);
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index bec8b82..ab68f78 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -99,6 +99,17 @@
}
/**
+ * is_unicast_ether_addr - Determine if the Ethernet address is unicast
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is a unicast address.
+ */
+static inline int is_unicast_ether_addr(const u8 *addr)
+{
+ return !is_multicast_ether_addr(addr);
+}
+
+/**
* is_valid_ether_addr - Determine if the given Ethernet address is valid
* @addr: Pointer to a six-byte array containing the Ethernet address
*
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index be4957c..d971346 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -520,9 +520,6 @@
* please use this field instead of dev->trans_start
*/
unsigned long trans_start;
- u64 tx_bytes;
- u64 tx_packets;
- u64 tx_dropped;
} ____cacheline_aligned_in_smp;
static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
@@ -2265,8 +2262,6 @@
extern void dev_mcast_init(void);
extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
struct rtnl_link_stats64 *storage);
-extern void dev_txq_stats_fold(const struct net_device *dev,
- struct rtnl_link_stats64 *stats);
extern int netdev_max_backlog;
extern int netdev_tstamp_prequeue;
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 2b89b71..821ffb9 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -148,6 +148,10 @@
* @NL80211_CMD_SET_MPATH: Set mesh path attributes for mesh path to
* destination %NL80211_ATTR_MAC on the interface identified by
* %NL80211_ATTR_IFINDEX.
+ * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
+ * %NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
+ * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
+ * %NL80211_ATTR_MAC.
* @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
* the interface identified by %NL80211_ATTR_IFINDEX.
* @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
@@ -612,7 +616,7 @@
* consisting of a nested array.
*
* @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
- * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
+ * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link.
* @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
* @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
* info given for %NL80211_CMD_GET_MPATH, nested attribute described at
@@ -879,7 +883,9 @@
* See &enum nl80211_key_default_types.
*
* @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters. These cannot be
- * changed once the mesh is active.
+ * changed once the mesh is active.
+ * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
+ * containing attributes from &enum nl80211_meshconf_params.
*
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -1225,8 +1231,6 @@
* @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
* @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
* @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
- * @__NL80211_STA_INFO_AFTER_LAST: internal
- * @NL80211_STA_INFO_MAX: highest possible station info attribute
* @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
* @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
* containing info as possible, see &enum nl80211_sta_info_txrate.
@@ -1236,6 +1240,11 @@
* @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
* @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
* @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
+ * @NL80211_STA_INFO_LLID: the station's mesh LLID
+ * @NL80211_STA_INFO_PLID: the station's mesh PLID
+ * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
+ * @__NL80211_STA_INFO_AFTER_LAST: internal
+ * @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
enum nl80211_sta_info {
__NL80211_STA_INFO_INVALID,
@@ -1626,7 +1635,7 @@
* @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
* that it takes for an HWMP information element to propagate across the mesh
*
- * @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not
+ * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
*
* @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
* source mesh point for path selection elements.
@@ -1678,6 +1687,7 @@
* element that vendors will use to identify the path selection methods and
* metrics in use.
*
+ * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
* @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
*/
enum nl80211_mesh_setup_params {
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 20ec0a64..bf221d6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -255,6 +255,11 @@
typedef unsigned char *sk_buff_data_t;
#endif
+#if defined(CONFIG_NF_DEFRAG_IPV4) || defined(CONFIG_NF_DEFRAG_IPV4_MODULE) || \
+ defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE)
+#define NET_SKBUFF_NF_DEFRAG_NEEDED 1
+#endif
+
/**
* struct sk_buff - socket buffer
* @next: Next buffer in list
@@ -362,6 +367,8 @@
void (*destructor)(struct sk_buff *skb);
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
struct nf_conntrack *nfct;
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
struct sk_buff *nfct_reasm;
#endif
#ifdef CONFIG_BRIDGE_NETFILTER
@@ -2057,6 +2064,8 @@
if (nfct)
atomic_inc(&nfct->use);
}
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
static inline void nf_conntrack_get_reasm(struct sk_buff *skb)
{
if (skb)
@@ -2085,6 +2094,8 @@
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(skb->nfct);
skb->nfct = NULL;
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
nf_conntrack_put_reasm(skb->nfct_reasm);
skb->nfct_reasm = NULL;
#endif
@@ -2101,6 +2112,8 @@
dst->nfct = src->nfct;
nf_conntrack_get(src->nfct);
dst->nfctinfo = src->nfctinfo;
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
dst->nfct_reasm = src->nfct_reasm;
nf_conntrack_get_reasm(src->nfct_reasm);
#endif
@@ -2114,6 +2127,8 @@
{
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(dst->nfct);
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
nf_conntrack_put_reasm(dst->nfct_reasm);
#endif
#ifdef CONFIG_BRIDGE_NETFILTER
diff --git a/include/net/ah.h b/include/net/ah.h
index be7798d..ca95b98 100644
--- a/include/net/ah.h
+++ b/include/net/ah.h
@@ -4,7 +4,7 @@
#include <linux/skbuff.h>
/* This is the maximum truncated ICV length that we know of. */
-#define MAX_AH_AUTH_LEN 16
+#define MAX_AH_AUTH_LEN 64
struct crypto_ahash;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index bcc9f44..1322695 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1103,6 +1103,8 @@
* @change_mpath: change a given mesh path
* @get_mpath: get a mesh path for the given parameters
* @dump_mpath: dump mesh path callback -- resume dump at index @idx
+ * @join_mesh: join the mesh network with the specified parameters
+ * @leave_mesh: leave the current mesh network
*
* @get_mesh_config: Get the current mesh configuration
*
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 5b3fd5a..62c0ce2 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -337,6 +337,10 @@
* @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.
+ * @IEEE80211_TX_CTL_TX_OFFCHAN: Marks this packet to be transmitted on
+ * the off-channel channel when a remain-on-channel offload is done
+ * in hardware -- normal packets still flow and are expected to be
+ * handled properly by the device.
*
* Note: If you have to add new flags to the enumeration, then don't
* forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
@@ -1753,6 +1757,16 @@
* (also see nl80211.h @NL80211_ATTR_WIPHY_ANTENNA_TX).
*
* @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant).
+ *
+ * @remain_on_channel: Starts an off-channel period on the given channel, must
+ * call back to ieee80211_ready_on_channel() when on that channel. Note
+ * that normal channel traffic is not stopped as this is intended for hw
+ * offload. Frames to transmit on the off-channel channel are transmitted
+ * normally except for the %IEEE80211_TX_CTL_TX_OFFCHAN flag. When the
+ * duration (which will always be non-zero) expires, the driver must call
+ * ieee80211_remain_on_channel_expired(). This callback may sleep.
+ * @cancel_remain_on_channel: Requests that an ongoing off-channel period is
+ * aborted before it expires. This callback may sleep.
*/
struct ieee80211_ops {
int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index 1ee717e..a4c9936 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -7,16 +7,6 @@
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
-extern int nf_ct_frag6_init(void);
-extern void nf_ct_frag6_cleanup(void);
-extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
-extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
- struct net_device *in,
- struct net_device *out,
- int (*okfn)(struct sk_buff *));
-
-struct inet_frags_ctl;
-
#include <linux/sysctl.h>
extern struct ctl_table nf_ct_ipv6_sysctl_table[];
diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
index 94dd54d..fd79c9a 100644
--- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
@@ -3,4 +3,14 @@
extern void nf_defrag_ipv6_enable(void);
+extern int nf_ct_frag6_init(void);
+extern void nf_ct_frag6_cleanup(void);
+extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
+extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
+ struct net_device *in,
+ struct net_device *out,
+ int (*okfn)(struct sk_buff *));
+
+struct inet_frags_ctl;
+
#endif /* _NF_DEFRAG_IPV6_H */
diff --git a/include/net/red.h b/include/net/red.h
index 995108e..3319f16 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -97,7 +97,6 @@
u32 forced_mark; /* Forced marks, qavg > max_thresh */
u32 pdrop; /* Drops due to queue limits */
u32 other; /* Drops due to drop() calls */
- u32 backlog;
};
struct red_parms {
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index bb86d29..6da5dae 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1392,7 +1392,7 @@
ax25_cb *ax25;
int err = 0;
- memset(fsa, 0, sizeof(fsa));
+ memset(fsa, 0, sizeof(*fsa));
lock_sock(sk);
ax25 = ax25_sk(sk);
diff --git a/net/core/dev.c b/net/core/dev.c
index 06d0e7b..54277df 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5523,34 +5523,6 @@
}
}
-/**
- * dev_txq_stats_fold - fold tx_queues stats
- * @dev: device to get statistics from
- * @stats: struct rtnl_link_stats64 to hold results
- */
-void dev_txq_stats_fold(const struct net_device *dev,
- struct rtnl_link_stats64 *stats)
-{
- u64 tx_bytes = 0, tx_packets = 0, tx_dropped = 0;
- unsigned int i;
- struct netdev_queue *txq;
-
- for (i = 0; i < dev->num_tx_queues; i++) {
- txq = netdev_get_tx_queue(dev, i);
- spin_lock_bh(&txq->_xmit_lock);
- tx_bytes += txq->tx_bytes;
- tx_packets += txq->tx_packets;
- tx_dropped += txq->tx_dropped;
- spin_unlock_bh(&txq->_xmit_lock);
- }
- if (tx_bytes || tx_packets || tx_dropped) {
- stats->tx_bytes = tx_bytes;
- stats->tx_packets = tx_packets;
- stats->tx_dropped = tx_dropped;
- }
-}
-EXPORT_SYMBOL(dev_txq_stats_fold);
-
/* Convert net_device_stats to rtnl_link_stats64. They have the same
* fields in the same order, with only the type differing.
*/
@@ -5594,7 +5566,6 @@
netdev_stats_to_stats64(storage, ops->ndo_get_stats(dev));
} else {
netdev_stats_to_stats64(storage, &dev->stats);
- dev_txq_stats_fold(dev, storage);
}
storage->rx_dropped += atomic_long_read(&dev->rx_dropped);
return storage;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 19d6c21..d31bb36 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -380,6 +380,8 @@
}
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(skb->nfct);
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
nf_conntrack_put_reasm(skb->nfct_reasm);
#endif
#ifdef CONFIG_BRIDGE_NETFILTER
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index f9d7ac9..44d2b42 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -351,7 +351,7 @@
* @sizeof_priv: Size of additional driver-private structure to be allocated
* for this Ethernet device
* @txqs: The number of TX queues this device has.
- * @txqs: The number of RX queues this device has.
+ * @rxqs: The number of RX queues this device has.
*
* Fill in the fields of the device structure with Ethernet-generic
* values. Basically does everything except registering the device.
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 94b5bf1..5f8d242 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -401,6 +401,9 @@
goto drop;
}
+ if (skb->pkt_type != PACKET_HOST)
+ goto drop;
+
skb_forward_csum(skb);
/*
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index 99abfb5..97c5b21 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -19,13 +19,15 @@
#include <linux/netfilter_ipv6.h>
#include <linux/netfilter_bridge.h>
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_l4proto.h>
#include <net/netfilter/nf_conntrack_l3proto.h>
#include <net/netfilter/nf_conntrack_core.h>
-#include <net/netfilter/nf_conntrack_zones.h>
#include <net/netfilter/ipv6/nf_conntrack_ipv6.h>
+#endif
+#include <net/netfilter/nf_conntrack_zones.h>
#include <net/netfilter/ipv6/nf_defrag_ipv6.h>
static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum,
@@ -33,8 +35,10 @@
{
u16 zone = NF_CT_DEFAULT_ZONE;
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
if (skb->nfct)
zone = nf_ct_zone((struct nf_conn *)skb->nfct);
+#endif
#ifdef CONFIG_BRIDGE_NETFILTER
if (skb->nf_bridge &&
@@ -56,9 +60,11 @@
{
struct sk_buff *reasm;
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
/* Previously seen (loopback)? */
if (skb->nfct && !nf_ct_is_template((struct nf_conn *)skb->nfct))
return NF_ACCEPT;
+#endif
reasm = nf_ct_frag6_gather(skb, nf_ct6_defrag_user(hooknum, skb));
/* queued */
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 5cb8d30..2b7eef3 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -972,7 +972,8 @@
free:
kfree_skb(skb2);
out:
- return err;
+ /* this avoids a loop in nfnetlink. */
+ return err == -EAGAIN ? -ENOBUFS : err;
}
#ifdef CONFIG_NF_NAT_NEEDED
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index af9360d..84ce48e 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -59,6 +59,10 @@
struct net_device *dev;
struct Qdisc *slaves;
struct list_head master_list;
+ unsigned long tx_bytes;
+ unsigned long tx_packets;
+ unsigned long tx_errors;
+ unsigned long tx_dropped;
};
struct teql_sched_data
@@ -274,7 +278,6 @@
static netdev_tx_t teql_master_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct teql_master *master = netdev_priv(dev);
- struct netdev_queue *txq = netdev_get_tx_queue(dev, 0);
struct Qdisc *start, *q;
int busy;
int nores;
@@ -314,8 +317,8 @@
__netif_tx_unlock(slave_txq);
master->slaves = NEXT_SLAVE(q);
netif_wake_queue(dev);
- txq->tx_packets++;
- txq->tx_bytes += length;
+ master->tx_packets++;
+ master->tx_bytes += length;
return NETDEV_TX_OK;
}
__netif_tx_unlock(slave_txq);
@@ -342,10 +345,10 @@
netif_stop_queue(dev);
return NETDEV_TX_BUSY;
}
- dev->stats.tx_errors++;
+ master->tx_errors++;
drop:
- txq->tx_dropped++;
+ master->tx_dropped++;
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -398,6 +401,18 @@
return 0;
}
+static struct rtnl_link_stats64 *teql_master_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct teql_master *m = netdev_priv(dev);
+
+ stats->tx_packets = m->tx_packets;
+ stats->tx_bytes = m->tx_bytes;
+ stats->tx_errors = m->tx_errors;
+ stats->tx_dropped = m->tx_dropped;
+ return stats;
+}
+
static int teql_master_mtu(struct net_device *dev, int new_mtu)
{
struct teql_master *m = netdev_priv(dev);
@@ -422,6 +437,7 @@
.ndo_open = teql_master_open,
.ndo_stop = teql_master_close,
.ndo_start_xmit = teql_master_xmit,
+ .ndo_get_stats64 = teql_master_stats64,
.ndo_change_mtu = teql_master_mtu,
};