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
...

Documentation/DocBook/80211.tmpl

···
 !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>
···
          improve performance.
         </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>

drivers/net/arm/ks8695net.c

···
 }
 
 /**
- *	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;
···
 			  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;
···
 				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);
 }
 
 /**
···
 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,
 };
 
···
 
 	/* 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);
···
 	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 */

drivers/net/bfin_mac.c

···
 {
 	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)

drivers/net/bna/bnad_ethtool.c

···
 
 	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);

drivers/net/cassini.c

···
 	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
 
···
 	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);
···
 	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
 

drivers/net/e1000/e1000_main.c

···
 	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;

drivers/net/e1000e/82571.c

···
 /*******************************************************************************
 
   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,
···
 		 * 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;

drivers/net/e1000e/Makefile

···
 ################################################################################
 #
 # 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,

drivers/net/e1000e/defines.h

···
 /*******************************************************************************
 
   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,

drivers/net/e1000e/e1000.h

···
 /*******************************************************************************
 
   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,

drivers/net/e1000e/es2lan.c

···
 /*******************************************************************************
 
   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,

drivers/net/e1000e/ethtool.c

···
 /*******************************************************************************
 
   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,

drivers/net/e1000e/hw.h

···
 /*******************************************************************************
 
   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,
···
 	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
  *

drivers/net/e1000e/ich8lan.c

···
 /*******************************************************************************
 
   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,

drivers/net/e1000e/lib.c

···
 /*******************************************************************************
 
   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,
···
 			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));
···
 		 * 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));
 
···
 			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));
···
 		 * 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));
 
···
 	 * 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) {
···
 	 * 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.
 	 */
···
 			} 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");
 			}
 		}
 		/*

drivers/net/e1000e/netdev.c

···
 /*******************************************************************************
 
   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,
···
 	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[] = {
 
···
 	/* Interrupt Registers */
 	{E1000_ICR, "ICR"},
 
-	/* RX Registers */
+	/* Rx Registers */
 	{E1000_RCTL, "RCTL"},
 	{E1000_RDLEN, "RDLEN"},
 	{E1000_RDH, "RDH"},
···
 	{E1000_RDFTS, "RDFTS"},
 	{E1000_RDFPC, "RDFPC"},
 
-	/* TX Registers */
+	/* Tx Registers */
 	{E1000_TCTL, "TCTL"},
 	{E1000_TDBAL, "TDBAL"},
 	{E1000_TDBAH, "TDBAH"},
···
 		break;
 	default:
 		printk(KERN_INFO "%-15s %08x\n",
-			reginfo->name, __er32(hw, reginfo->ofs));
+		       reginfo->name, __er32(hw, reginfo->ofs));
 		return;
 	}
 
···
 	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)
 {
···
 	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;
 
···
 	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 */
···
 		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)
 	 *
···
 	 *   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,
···
 
 		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:
···
 		 *    +-----------------------------------------------------+
 		 */
 		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
···
 		 *   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++) {
···
 			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, "",
···
 		 * 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)
···
 
 			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);
 		}
 	}
 
···
  * @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);
···
 }
 
 /**
- * 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
···
 						  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;
 		}
···
 			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) {
···
 				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;
 				}
···
 			 * 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,
···
 						  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);
···
 			 * 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++;
···
 		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;
 
···
 }
 
 /**
- * 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.
···
 		 * 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);
···
 	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) {
···
 		/*
 		 * 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,
···
 			 * 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);
 		}
 	}
 
···
 		/* 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 +
···
 			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) &&
···
 	       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)
···
 	/* 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);
···
 		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;
···
 		}
 	}
 
-	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;
 
···
 	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];
···
 	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;

drivers/net/e1000e/param.c

···
 /*******************************************************************************
 
   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,
···
 	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
  */
···
 #define DEFAULT_ITR 3
 #define MAX_ITR 100000
 #define MIN_ITR 100
+
 /* IntMode (Interrupt Mode)
  *
  * Valid Range: 0 - 2

drivers/net/e1000e/phy.c

···
 /*******************************************************************************
 
   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,
···
 	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;

drivers/net/gianfar.c

···
 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;
···
 	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;
···
 	}
 
 	/* 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;

drivers/net/gianfar.h

···
 	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
···
 	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;

drivers/net/greth.c

···
 /*
  * 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.
···
 		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);
···
 
 	napi_disable(&greth->napi);
 
+	greth_disable_irqs(greth);
 	greth_disable_tx(greth);
+	greth_disable_rx(greth);
 
 	netif_stop_queue(dev);
 
···
 	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;
 	}
 
···
 		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) {
···
 	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);
···
 {
 	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;
 	}
···
 		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 */
···
 		/* 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);
 
···
 
 	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())
···
 	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);
···
 	/* 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() */
···
 
 	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))
···
 
 		/* 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;
···
 		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)
···
 	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)) {
···
 
 		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);
 	}
···
 	int pkt_len;
 	int bad, count = 0;
 	u32 status, dma_addr;
+	unsigned long flags;
 
 	greth = netdev_priv(dev);
 
···
 
 		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;
 
···
 			}
 		}
 
-		/* 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,
···
 				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++;
 		}
 
···
 
 		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);
 	}
 
···
 {
 	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 {
···
 
 	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;
 }
 
···
 };
 
 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)
···
 	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;
···
 static struct of_device_id greth_of_match[] = {
 	{
 	 .name = "GAISLER_ETHMAC",
+	 },
+	{
+	 .name = "01_01d",
 	 },
 	{},
 };

drivers/net/greth.h

···
 #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
···
 #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

drivers/net/ixgbe/ixgbe_main.c

···
 			  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;
···
 		/* 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);
 
···
 	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]);
···
 			} while (u64_stats_fetch_retry_bh(&ring->syncp, start));
 			stats->rx_packets += packets;
 			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();

drivers/net/macvtap.c

···
 	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;

drivers/net/r8169.c

···
 	struct mii_if_info mii;
 	struct rtl8169_counters counters;
 	u32 saved_wolopts;
+
+	const struct firmware *fw;
 };
 
 MODULE_AUTHOR("Realtek and the Linux r8169 crew <[e-mail]>");
···
 	}
 }
 
+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[] = {
···
 		{ 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));
 
···
 
 	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");
 	}
 
···
 		{ 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));
 
···
 
 	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");
 	}
 
···
 	}
 
 	cancel_delayed_work_sync(&tp->task);
+
+	rtl_release_firmware(tp);
 
 	unregister_netdev(dev);
 

drivers/net/sfc/efx.c

···
 	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");
···
 	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;

drivers/net/sfc/net_driver.h

···
 	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;
···
 	     _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)

drivers/net/tile/tilepro.c

···
 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.
  *
···
 		/*
 		 * 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);

drivers/net/ucc_geth.c

···
 			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

drivers/net/usb/cdc_ncm.c

···
 		    (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);

drivers/net/vxge/vxge-main.c

···
 	       "hotplug event.\n");
 
 out:
+	release_firmware(fw);
 	return ret;
 }
 

drivers/net/wireless/ath/ath9k/ar9002_calib.c

···
 				&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;
 	}
 }
 

drivers/net/wireless/ath/ath9k/eeprom_def.c

···
 	    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;
 }
 

drivers/net/wireless/ath/ath9k/htc.h

···
 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);;

drivers/net/wireless/ath/ath9k/htc_drv_main.c

···
 
 	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:
···
 	}
 
 	priv->nstations--;
+	priv->ah->is_monitoring = false;
 
 	return 0;
 }
···
 	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;
···
 		}
 	}
 
+	/*
+	 * 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;
···
 	if (changed & IEEE80211_CONF_CHANGE_POWER) {
 		priv->txpowlimit = 2 * conf->power_level;
 		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) {

drivers/net/wireless/ath/ath9k/hw.c

···
 
 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;
 	}
···
 	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,

drivers/net/wireless/hostap/hostap_cs.c

···
 	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;
···
 
 	return ret;
 
- failed_unlock:
-	spin_unlock_irqrestore(&local->irq_init_lock, flags);
  failed:
 	kfree(hw_priv);
 	prism2_release((u_long)link);

drivers/net/wireless/ipw2x00/ipw2200.c

···
 
 	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 */

drivers/net/wireless/p54/txrx.c

···
 	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)

drivers/ssb/scan.c

···
 			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;
 		}

drivers/vhost/vhost.c

···
 	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);

include/linux/etherdevice.h

···
 }
 
 /**
+ * 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
  *

include/linux/netdevice.h

···
 	 * 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)
···
 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;

include/linux/nl80211.h

···
  * @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
···
  *	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
···
  *	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
···
  * @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.
···
  * @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,
···
  * @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.
···
  * 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 {

include/linux/skbuff.h

···
 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
···
 	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
···
 	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)
···
 #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
···
 	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
···
 {
 #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

include/net/ah.h

···
 #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;
 

include/net/cfg80211.h

···
  * @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
  *

include/net/mac80211.h

···
  * @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.
···
  *	(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);

include/net/netfilter/ipv6/nf_conntrack_ipv6.h

···
 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[];
 

include/net/netfilter/ipv6/nf_defrag_ipv6.h

···
 
 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 */

include/net/red.h

···
 	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 {

net/ax25/af_ax25.c

···
 	ax25_cb *ax25;
 	int err = 0;
 
-	memset(fsa, 0, sizeof(fsa));
+	memset(fsa, 0, sizeof(*fsa));
 	lock_sock(sk);
 	ax25 = ax25_sk(sk);
 

net/core/dev.c

···
 	}
 }
 
-/**
- *	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.
  */
···
 		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;

net/core/skbuff.c

···
 	}
 #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

net/ethernet/eth.c

···
  * @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.

net/ipv6/ip6_output.c

···
 		goto drop;
 	}
 
+	if (skb->pkt_type != PACKET_HOST)
+		goto drop;
+
 	skb_forward_csum(skb);
 
 	/*

net/ipv6/netfilter/nf_defrag_ipv6_hooks.c

···
 
 #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,
···
 {
 	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 &&
···
 {
 	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 */

net/netfilter/nf_conntrack_netlink.c

···
 free:
 	kfree_skb(skb2);
 out:
-	return err;
+	/* this avoids a loop in nfnetlink. */
+	return err == -EAGAIN ? -ENOBUFS : err;
 }
 
 #ifdef CONFIG_NF_NAT_NEEDED

net/sched/sch_teql.c

···
 	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
···
 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;
···
 					__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);
···
 		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;
 }
···
 	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);
···
 	.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,
 };