diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index f98ca63..3458d63 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -420,10 +420,10 @@
 	for a passive TCP connection will happen after 63seconds.
 
 tcp_syncookies - BOOLEAN
-	Only valid when the kernel was compiled with CONFIG_SYNCOOKIES
+	Only valid when the kernel was compiled with CONFIG_SYN_COOKIES
 	Send out syncookies when the syn backlog queue of a socket
 	overflows. This is to prevent against the common 'SYN flood attack'
-	Default: FALSE
+	Default: 1
 
 	Note, that syncookies is fallback facility.
 	It MUST NOT be used to help highly loaded servers to stand
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 3a4343b..9a9f518 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -498,6 +498,10 @@
 		add_wait_queue(&thread->wait_q, &wait);
 
 		set_current_state(TASK_INTERRUPTIBLE);
+		if (kthread_should_stop()) {
+			BT_DBG("main_thread: break from main thread");
+			break;
+		}
 
 		if (adapter->wakeup_tries ||
 				((!adapter->int_count) &&
@@ -513,11 +517,6 @@
 
 		BT_DBG("main_thread woke up");
 
-		if (kthread_should_stop()) {
-			BT_DBG("main_thread: break from main thread");
-			break;
-		}
-
 		spin_lock_irqsave(&priv->driver_lock, flags);
 		if (adapter->int_count) {
 			adapter->int_count = 0;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 02d9ae7..f975696 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2413,7 +2413,8 @@
 
 			pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n",
 				bond->dev->name, slave->dev->name,
-				slave->speed, slave->duplex ? "full" : "half");
+				slave->speed == SPEED_UNKNOWN ? 0 : slave->speed,
+				slave->duplex ? "full" : "half");
 
 			/* notify ad that the link status has changed */
 			if (bond->params.mode == BOND_MODE_8023AD)
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index 6e15ef0..cbd388e 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -977,7 +977,7 @@
 	err = usb_8dev_cmd_version(priv, &version);
 	if (err) {
 		netdev_err(netdev, "can't get firmware version\n");
-		goto cleanup_cmd_msg_buffer;
+		goto cleanup_unregister_candev;
 	} else {
 		netdev_info(netdev,
 			 "firmware: %d.%d, hardware: %d.%d\n",
@@ -989,6 +989,9 @@
 
 	return 0;
 
+cleanup_unregister_candev:
+	unregister_netdev(priv->netdev);
+
 cleanup_cmd_msg_buffer:
 	kfree(priv->cmd_msg_buffer);
 
diff --git a/drivers/net/ethernet/atheros/Kconfig b/drivers/net/ethernet/atheros/Kconfig
index 36d6abd..ad6aa1e9 100644
--- a/drivers/net/ethernet/atheros/Kconfig
+++ b/drivers/net/ethernet/atheros/Kconfig
@@ -67,4 +67,22 @@
 	  To compile this driver as a module, choose M here.  The module
 	  will be called atl1c.
 
+config ALX
+	tristate "Qualcomm Atheros AR816x/AR817x support"
+	depends on PCI
+	select CRC32
+	select NET_CORE
+	select MDIO
+	help
+	  This driver supports the Qualcomm Atheros L1F ethernet adapter,
+	  i.e. the following chipsets:
+
+	  1969:1091 - AR8161 Gigabit Ethernet
+	  1969:1090 - AR8162 Fast Ethernet
+	  1969:10A1 - AR8171 Gigabit Ethernet
+	  1969:10A0 - AR8172 Fast Ethernet
+
+	  To compile this driver as a module, choose M here.  The module
+	  will be called alx.
+
 endif # NET_VENDOR_ATHEROS
diff --git a/drivers/net/ethernet/atheros/Makefile b/drivers/net/ethernet/atheros/Makefile
index e7e76fb..5cf1c65 100644
--- a/drivers/net/ethernet/atheros/Makefile
+++ b/drivers/net/ethernet/atheros/Makefile
@@ -6,3 +6,4 @@
 obj-$(CONFIG_ATL2) += atlx/
 obj-$(CONFIG_ATL1E) += atl1e/
 obj-$(CONFIG_ATL1C) += atl1c/
+obj-$(CONFIG_ALX) += alx/
diff --git a/drivers/net/ethernet/atheros/alx/Makefile b/drivers/net/ethernet/atheros/alx/Makefile
new file mode 100644
index 0000000..5901fa4
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_ALX) += alx.o
+alx-objs := main.o ethtool.o hw.o
+ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/ethernet/atheros/alx/alx.h b/drivers/net/ethernet/atheros/alx/alx.h
new file mode 100644
index 0000000..50b3ae2
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alx.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net>
+ *
+ *  This file is free software: you may copy, redistribute and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation, either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *  This file is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _ALX_H_
+#define _ALX_H_
+
+#include <linux/types.h>
+#include <linux/etherdevice.h>
+#include <linux/dma-mapping.h>
+#include <linux/spinlock.h>
+#include "hw.h"
+
+#define ALX_WATCHDOG_TIME   (5 * HZ)
+
+struct alx_buffer {
+	struct sk_buff *skb;
+	DEFINE_DMA_UNMAP_ADDR(dma);
+	DEFINE_DMA_UNMAP_LEN(size);
+};
+
+struct alx_rx_queue {
+	struct alx_rrd *rrd;
+	dma_addr_t rrd_dma;
+
+	struct alx_rfd *rfd;
+	dma_addr_t rfd_dma;
+
+	struct alx_buffer *bufs;
+
+	u16 write_idx, read_idx;
+	u16 rrd_read_idx;
+};
+#define ALX_RX_ALLOC_THRESH	32
+
+struct alx_tx_queue {
+	struct alx_txd *tpd;
+	dma_addr_t tpd_dma;
+	struct alx_buffer *bufs;
+	u16 write_idx, read_idx;
+};
+
+#define ALX_DEFAULT_TX_WORK 128
+
+enum alx_device_quirks {
+	ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG = BIT(0),
+};
+
+struct alx_priv {
+	struct net_device *dev;
+
+	struct alx_hw hw;
+
+	/* all descriptor memory */
+	struct {
+		dma_addr_t dma;
+		void *virt;
+		int size;
+	} descmem;
+
+	/* protect int_mask updates */
+	spinlock_t irq_lock;
+	u32 int_mask;
+
+	int tx_ringsz;
+	int rx_ringsz;
+	int rxbuf_size;
+
+	struct napi_struct napi;
+	struct alx_tx_queue txq;
+	struct alx_rx_queue rxq;
+
+	struct work_struct link_check_wk;
+	struct work_struct reset_wk;
+
+	u16 msg_enable;
+
+	bool msi;
+};
+
+extern const struct ethtool_ops alx_ethtool_ops;
+extern const char alx_drv_name[];
+
+#endif
diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c
new file mode 100644
index 0000000..6fa2aec
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/ethtool.c
@@ -0,0 +1,272 @@
+/*
+ * Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net>
+ *
+ *  This file is free software: you may copy, redistribute and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation, either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *  This file is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/pci.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/mdio.h>
+#include <linux/interrupt.h>
+#include <asm/byteorder.h>
+
+#include "alx.h"
+#include "reg.h"
+#include "hw.h"
+
+
+static int alx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+
+	ecmd->supported = SUPPORTED_10baseT_Half |
+			  SUPPORTED_10baseT_Full |
+			  SUPPORTED_100baseT_Half |
+			  SUPPORTED_100baseT_Full |
+			  SUPPORTED_Autoneg |
+			  SUPPORTED_TP |
+			  SUPPORTED_Pause;
+	if (alx_hw_giga(hw))
+		ecmd->supported |= SUPPORTED_1000baseT_Full;
+
+	ecmd->advertising = ADVERTISED_TP;
+	if (hw->adv_cfg & ADVERTISED_Autoneg)
+		ecmd->advertising |= hw->adv_cfg;
+
+	ecmd->port = PORT_TP;
+	ecmd->phy_address = 0;
+	if (hw->adv_cfg & ADVERTISED_Autoneg)
+		ecmd->autoneg = AUTONEG_ENABLE;
+	else
+		ecmd->autoneg = AUTONEG_DISABLE;
+	ecmd->transceiver = XCVR_INTERNAL;
+
+	if (hw->flowctrl & ALX_FC_ANEG && hw->adv_cfg & ADVERTISED_Autoneg) {
+		if (hw->flowctrl & ALX_FC_RX) {
+			ecmd->advertising |= ADVERTISED_Pause;
+
+			if (!(hw->flowctrl & ALX_FC_TX))
+				ecmd->advertising |= ADVERTISED_Asym_Pause;
+		} else if (hw->flowctrl & ALX_FC_TX) {
+			ecmd->advertising |= ADVERTISED_Asym_Pause;
+		}
+	}
+
+	if (hw->link_speed != SPEED_UNKNOWN) {
+		ethtool_cmd_speed_set(ecmd,
+				      hw->link_speed - hw->link_speed % 10);
+		ecmd->duplex = hw->link_speed % 10;
+	} else {
+		ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
+		ecmd->duplex = DUPLEX_UNKNOWN;
+	}
+
+	return 0;
+}
+
+static int alx_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+	u32 adv_cfg;
+
+	ASSERT_RTNL();
+
+	if (ecmd->autoneg == AUTONEG_ENABLE) {
+		if (ecmd->advertising & ADVERTISED_1000baseT_Half)
+			return -EINVAL;
+		adv_cfg = ecmd->advertising | ADVERTISED_Autoneg;
+	} else {
+		int speed = ethtool_cmd_speed(ecmd);
+
+		switch (speed + ecmd->duplex) {
+		case SPEED_10 + DUPLEX_HALF:
+			adv_cfg = ADVERTISED_10baseT_Half;
+			break;
+		case SPEED_10 + DUPLEX_FULL:
+			adv_cfg = ADVERTISED_10baseT_Full;
+			break;
+		case SPEED_100 + DUPLEX_HALF:
+			adv_cfg = ADVERTISED_100baseT_Half;
+			break;
+		case SPEED_100 + DUPLEX_FULL:
+			adv_cfg = ADVERTISED_100baseT_Full;
+			break;
+		default:
+			return -EINVAL;
+		}
+	}
+
+	hw->adv_cfg = adv_cfg;
+	return alx_setup_speed_duplex(hw, adv_cfg, hw->flowctrl);
+}
+
+static void alx_get_pauseparam(struct net_device *netdev,
+			       struct ethtool_pauseparam *pause)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+
+	if (hw->flowctrl & ALX_FC_ANEG &&
+	    hw->adv_cfg & ADVERTISED_Autoneg)
+		pause->autoneg = AUTONEG_ENABLE;
+	else
+		pause->autoneg = AUTONEG_DISABLE;
+
+	if (hw->flowctrl & ALX_FC_TX)
+		pause->tx_pause = 1;
+	else
+		pause->tx_pause = 0;
+
+	if (hw->flowctrl & ALX_FC_RX)
+		pause->rx_pause = 1;
+	else
+		pause->rx_pause = 0;
+}
+
+
+static int alx_set_pauseparam(struct net_device *netdev,
+			      struct ethtool_pauseparam *pause)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+	int err = 0;
+	bool reconfig_phy = false;
+	u8 fc = 0;
+
+	if (pause->tx_pause)
+		fc |= ALX_FC_TX;
+	if (pause->rx_pause)
+		fc |= ALX_FC_RX;
+	if (pause->autoneg)
+		fc |= ALX_FC_ANEG;
+
+	ASSERT_RTNL();
+
+	/* restart auto-neg for auto-mode */
+	if (hw->adv_cfg & ADVERTISED_Autoneg) {
+		if (!((fc ^ hw->flowctrl) & ALX_FC_ANEG))
+			reconfig_phy = true;
+		if (fc & hw->flowctrl & ALX_FC_ANEG &&
+		    (fc ^ hw->flowctrl) & (ALX_FC_RX | ALX_FC_TX))
+			reconfig_phy = true;
+	}
+
+	if (reconfig_phy) {
+		err = alx_setup_speed_duplex(hw, hw->adv_cfg, fc);
+		return err;
+	}
+
+	/* flow control on mac */
+	if ((fc ^ hw->flowctrl) & (ALX_FC_RX | ALX_FC_TX))
+		alx_cfg_mac_flowcontrol(hw, fc);
+
+	hw->flowctrl = fc;
+
+	return 0;
+}
+
+static u32 alx_get_msglevel(struct net_device *netdev)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+
+	return alx->msg_enable;
+}
+
+static void alx_set_msglevel(struct net_device *netdev, u32 data)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+
+	alx->msg_enable = data;
+}
+
+static void alx_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+
+	wol->supported = WAKE_MAGIC | WAKE_PHY;
+	wol->wolopts = 0;
+
+	if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC)
+		wol->wolopts |= WAKE_MAGIC;
+	if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY)
+		wol->wolopts |= WAKE_PHY;
+}
+
+static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+
+	if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
+			    WAKE_UCAST | WAKE_BCAST | WAKE_MCAST))
+		return -EOPNOTSUPP;
+
+	hw->sleep_ctrl = 0;
+
+	if (wol->wolopts & WAKE_MAGIC)
+		hw->sleep_ctrl |= ALX_SLEEP_WOL_MAGIC;
+	if (wol->wolopts & WAKE_PHY)
+		hw->sleep_ctrl |= ALX_SLEEP_WOL_PHY;
+
+	device_set_wakeup_enable(&alx->hw.pdev->dev, hw->sleep_ctrl);
+
+	return 0;
+}
+
+static void alx_get_drvinfo(struct net_device *netdev,
+			    struct ethtool_drvinfo *drvinfo)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+
+	strlcpy(drvinfo->driver, alx_drv_name, sizeof(drvinfo->driver));
+	strlcpy(drvinfo->bus_info, pci_name(alx->hw.pdev),
+		sizeof(drvinfo->bus_info));
+}
+
+const struct ethtool_ops alx_ethtool_ops = {
+	.get_settings	= alx_get_settings,
+	.set_settings	= alx_set_settings,
+	.get_pauseparam	= alx_get_pauseparam,
+	.set_pauseparam	= alx_set_pauseparam,
+	.get_drvinfo	= alx_get_drvinfo,
+	.get_msglevel	= alx_get_msglevel,
+	.set_msglevel	= alx_set_msglevel,
+	.get_wol	= alx_get_wol,
+	.set_wol	= alx_set_wol,
+	.get_link	= ethtool_op_get_link,
+};
diff --git a/drivers/net/ethernet/atheros/alx/hw.c b/drivers/net/ethernet/atheros/alx/hw.c
new file mode 100644
index 0000000..220a16a
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/hw.c
@@ -0,0 +1,1226 @@
+/*
+ * Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net>
+ *
+ *  This file is free software: you may copy, redistribute and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation, either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *  This file is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <linux/etherdevice.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/mdio.h>
+#include "reg.h"
+#include "hw.h"
+
+static inline bool alx_is_rev_a(u8 rev)
+{
+	return rev == ALX_REV_A0 || rev == ALX_REV_A1;
+}
+
+static int alx_wait_mdio_idle(struct alx_hw *hw)
+{
+	u32 val;
+	int i;
+
+	for (i = 0; i < ALX_MDIO_MAX_AC_TO; i++) {
+		val = alx_read_mem32(hw, ALX_MDIO);
+		if (!(val & ALX_MDIO_BUSY))
+			return 0;
+		udelay(10);
+	}
+
+	return -ETIMEDOUT;
+}
+
+static int alx_read_phy_core(struct alx_hw *hw, bool ext, u8 dev,
+			     u16 reg, u16 *phy_data)
+{
+	u32 val, clk_sel;
+	int err;
+
+	*phy_data = 0;
+
+	/* use slow clock when it's in hibernation status */
+	clk_sel = hw->link_speed != SPEED_UNKNOWN ?
+			ALX_MDIO_CLK_SEL_25MD4 :
+			ALX_MDIO_CLK_SEL_25MD128;
+
+	if (ext) {
+		val = dev << ALX_MDIO_EXTN_DEVAD_SHIFT |
+		      reg << ALX_MDIO_EXTN_REG_SHIFT;
+		alx_write_mem32(hw, ALX_MDIO_EXTN, val);
+
+		val = ALX_MDIO_SPRES_PRMBL | ALX_MDIO_START |
+		      ALX_MDIO_MODE_EXT | ALX_MDIO_OP_READ |
+		      clk_sel << ALX_MDIO_CLK_SEL_SHIFT;
+	} else {
+		val = ALX_MDIO_SPRES_PRMBL |
+		      clk_sel << ALX_MDIO_CLK_SEL_SHIFT |
+		      reg << ALX_MDIO_REG_SHIFT |
+		      ALX_MDIO_START | ALX_MDIO_OP_READ;
+	}
+	alx_write_mem32(hw, ALX_MDIO, val);
+
+	err = alx_wait_mdio_idle(hw);
+	if (err)
+		return err;
+	val = alx_read_mem32(hw, ALX_MDIO);
+	*phy_data = ALX_GET_FIELD(val, ALX_MDIO_DATA);
+	return 0;
+}
+
+static int alx_write_phy_core(struct alx_hw *hw, bool ext, u8 dev,
+			      u16 reg, u16 phy_data)
+{
+	u32 val, clk_sel;
+
+	/* use slow clock when it's in hibernation status */
+	clk_sel = hw->link_speed != SPEED_UNKNOWN ?
+			ALX_MDIO_CLK_SEL_25MD4 :
+			ALX_MDIO_CLK_SEL_25MD128;
+
+	if (ext) {
+		val = dev << ALX_MDIO_EXTN_DEVAD_SHIFT |
+		      reg << ALX_MDIO_EXTN_REG_SHIFT;
+		alx_write_mem32(hw, ALX_MDIO_EXTN, val);
+
+		val = ALX_MDIO_SPRES_PRMBL |
+		      clk_sel << ALX_MDIO_CLK_SEL_SHIFT |
+		      phy_data << ALX_MDIO_DATA_SHIFT |
+		      ALX_MDIO_START | ALX_MDIO_MODE_EXT;
+	} else {
+		val = ALX_MDIO_SPRES_PRMBL |
+		      clk_sel << ALX_MDIO_CLK_SEL_SHIFT |
+		      reg << ALX_MDIO_REG_SHIFT |
+		      phy_data << ALX_MDIO_DATA_SHIFT |
+		      ALX_MDIO_START;
+	}
+	alx_write_mem32(hw, ALX_MDIO, val);
+
+	return alx_wait_mdio_idle(hw);
+}
+
+static int __alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data)
+{
+	return alx_read_phy_core(hw, false, 0, reg, phy_data);
+}
+
+static int __alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data)
+{
+	return alx_write_phy_core(hw, false, 0, reg, phy_data);
+}
+
+static int __alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata)
+{
+	return alx_read_phy_core(hw, true, dev, reg, pdata);
+}
+
+static int __alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data)
+{
+	return alx_write_phy_core(hw, true, dev, reg, data);
+}
+
+static int __alx_read_phy_dbg(struct alx_hw *hw, u16 reg, u16 *pdata)
+{
+	int err;
+
+	err = __alx_write_phy_reg(hw, ALX_MII_DBG_ADDR, reg);
+	if (err)
+		return err;
+
+	return __alx_read_phy_reg(hw, ALX_MII_DBG_DATA, pdata);
+}
+
+static int __alx_write_phy_dbg(struct alx_hw *hw, u16 reg, u16 data)
+{
+	int err;
+
+	err = __alx_write_phy_reg(hw, ALX_MII_DBG_ADDR, reg);
+	if (err)
+		return err;
+
+	return __alx_write_phy_reg(hw, ALX_MII_DBG_DATA, data);
+}
+
+int alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data)
+{
+	int err;
+
+	spin_lock(&hw->mdio_lock);
+	err = __alx_read_phy_reg(hw, reg, phy_data);
+	spin_unlock(&hw->mdio_lock);
+
+	return err;
+}
+
+int alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data)
+{
+	int err;
+
+	spin_lock(&hw->mdio_lock);
+	err = __alx_write_phy_reg(hw, reg, phy_data);
+	spin_unlock(&hw->mdio_lock);
+
+	return err;
+}
+
+int alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata)
+{
+	int err;
+
+	spin_lock(&hw->mdio_lock);
+	err = __alx_read_phy_ext(hw, dev, reg, pdata);
+	spin_unlock(&hw->mdio_lock);
+
+	return err;
+}
+
+int alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data)
+{
+	int err;
+
+	spin_lock(&hw->mdio_lock);
+	err = __alx_write_phy_ext(hw, dev, reg, data);
+	spin_unlock(&hw->mdio_lock);
+
+	return err;
+}
+
+static int alx_read_phy_dbg(struct alx_hw *hw, u16 reg, u16 *pdata)
+{
+	int err;
+
+	spin_lock(&hw->mdio_lock);
+	err = __alx_read_phy_dbg(hw, reg, pdata);
+	spin_unlock(&hw->mdio_lock);
+
+	return err;
+}
+
+static int alx_write_phy_dbg(struct alx_hw *hw, u16 reg, u16 data)
+{
+	int err;
+
+	spin_lock(&hw->mdio_lock);
+	err = __alx_write_phy_dbg(hw, reg, data);
+	spin_unlock(&hw->mdio_lock);
+
+	return err;
+}
+
+static u16 alx_get_phy_config(struct alx_hw *hw)
+{
+	u32 val;
+	u16 phy_val;
+
+	val = alx_read_mem32(hw, ALX_PHY_CTRL);
+	/* phy in reset */
+	if ((val & ALX_PHY_CTRL_DSPRST_OUT) == 0)
+		return ALX_DRV_PHY_UNKNOWN;
+
+	val = alx_read_mem32(hw, ALX_DRV);
+	val = ALX_GET_FIELD(val, ALX_DRV_PHY);
+	if (ALX_DRV_PHY_UNKNOWN == val)
+		return ALX_DRV_PHY_UNKNOWN;
+
+	alx_read_phy_reg(hw, ALX_MII_DBG_ADDR, &phy_val);
+	if (ALX_PHY_INITED == phy_val)
+		return val;
+
+	return ALX_DRV_PHY_UNKNOWN;
+}
+
+static bool alx_wait_reg(struct alx_hw *hw, u32 reg, u32 wait, u32 *val)
+{
+	u32 read;
+	int i;
+
+	for (i = 0; i < ALX_SLD_MAX_TO; i++) {
+		read = alx_read_mem32(hw, reg);
+		if ((read & wait) == 0) {
+			if (val)
+				*val = read;
+			return true;
+		}
+		mdelay(1);
+	}
+
+	return false;
+}
+
+static bool alx_read_macaddr(struct alx_hw *hw, u8 *addr)
+{
+	u32 mac0, mac1;
+
+	mac0 = alx_read_mem32(hw, ALX_STAD0);
+	mac1 = alx_read_mem32(hw, ALX_STAD1);
+
+	/* addr should be big-endian */
+	*(__be32 *)(addr + 2) = cpu_to_be32(mac0);
+	*(__be16 *)addr = cpu_to_be16(mac1);
+
+	return is_valid_ether_addr(addr);
+}
+
+int alx_get_perm_macaddr(struct alx_hw *hw, u8 *addr)
+{
+	u32 val;
+
+	/* try to get it from register first */
+	if (alx_read_macaddr(hw, addr))
+		return 0;
+
+	/* try to load from efuse */
+	if (!alx_wait_reg(hw, ALX_SLD, ALX_SLD_STAT | ALX_SLD_START, &val))
+		return -EIO;
+	alx_write_mem32(hw, ALX_SLD, val | ALX_SLD_START);
+	if (!alx_wait_reg(hw, ALX_SLD, ALX_SLD_START, NULL))
+		return -EIO;
+	if (alx_read_macaddr(hw, addr))
+		return 0;
+
+	/* try to load from flash/eeprom (if present) */
+	val = alx_read_mem32(hw, ALX_EFLD);
+	if (val & (ALX_EFLD_F_EXIST | ALX_EFLD_E_EXIST)) {
+		if (!alx_wait_reg(hw, ALX_EFLD,
+				  ALX_EFLD_STAT | ALX_EFLD_START, &val))
+			return -EIO;
+		alx_write_mem32(hw, ALX_EFLD, val | ALX_EFLD_START);
+		if (!alx_wait_reg(hw, ALX_EFLD, ALX_EFLD_START, NULL))
+			return -EIO;
+		if (alx_read_macaddr(hw, addr))
+			return 0;
+	}
+
+	return -EIO;
+}
+
+void alx_set_macaddr(struct alx_hw *hw, const u8 *addr)
+{
+	u32 val;
+
+	/* for example: 00-0B-6A-F6-00-DC * STAD0=6AF600DC, STAD1=000B */
+	val = be32_to_cpu(*(__be32 *)(addr + 2));
+	alx_write_mem32(hw, ALX_STAD0, val);
+	val = be16_to_cpu(*(__be16 *)addr);
+	alx_write_mem32(hw, ALX_STAD1, val);
+}
+
+static void alx_enable_osc(struct alx_hw *hw)
+{
+	u32 val;
+
+	/* rising edge */
+	val = alx_read_mem32(hw, ALX_MISC);
+	alx_write_mem32(hw, ALX_MISC, val & ~ALX_MISC_INTNLOSC_OPEN);
+	alx_write_mem32(hw, ALX_MISC, val | ALX_MISC_INTNLOSC_OPEN);
+}
+
+static void alx_reset_osc(struct alx_hw *hw, u8 rev)
+{
+	u32 val, val2;
+
+	/* clear Internal OSC settings, switching OSC by hw itself */
+	val = alx_read_mem32(hw, ALX_MISC3);
+	alx_write_mem32(hw, ALX_MISC3,
+			(val & ~ALX_MISC3_25M_BY_SW) |
+			ALX_MISC3_25M_NOTO_INTNL);
+
+	/* 25M clk from chipset may be unstable 1s after de-assert of
+	 * PERST, driver need re-calibrate before enter Sleep for WoL
+	 */
+	val = alx_read_mem32(hw, ALX_MISC);
+	if (rev >= ALX_REV_B0) {
+		/* restore over current protection def-val,
+		 * this val could be reset by MAC-RST
+		 */
+		ALX_SET_FIELD(val, ALX_MISC_PSW_OCP, ALX_MISC_PSW_OCP_DEF);
+		/* a 0->1 change will update the internal val of osc */
+		val &= ~ALX_MISC_INTNLOSC_OPEN;
+		alx_write_mem32(hw, ALX_MISC, val);
+		alx_write_mem32(hw, ALX_MISC, val | ALX_MISC_INTNLOSC_OPEN);
+		/* hw will automatically dis OSC after cab. */
+		val2 = alx_read_mem32(hw, ALX_MSIC2);
+		val2 &= ~ALX_MSIC2_CALB_START;
+		alx_write_mem32(hw, ALX_MSIC2, val2);
+		alx_write_mem32(hw, ALX_MSIC2, val2 | ALX_MSIC2_CALB_START);
+	} else {
+		val &= ~ALX_MISC_INTNLOSC_OPEN;
+		/* disable isolate for rev A devices */
+		if (alx_is_rev_a(rev))
+			val &= ~ALX_MISC_ISO_EN;
+
+		alx_write_mem32(hw, ALX_MISC, val | ALX_MISC_INTNLOSC_OPEN);
+		alx_write_mem32(hw, ALX_MISC, val);
+	}
+
+	udelay(20);
+}
+
+static int alx_stop_mac(struct alx_hw *hw)
+{
+	u32 rxq, txq, val;
+	u16 i;
+
+	rxq = alx_read_mem32(hw, ALX_RXQ0);
+	alx_write_mem32(hw, ALX_RXQ0, rxq & ~ALX_RXQ0_EN);
+	txq = alx_read_mem32(hw, ALX_TXQ0);
+	alx_write_mem32(hw, ALX_TXQ0, txq & ~ALX_TXQ0_EN);
+
+	udelay(40);
+
+	hw->rx_ctrl &= ~(ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_TX_EN);
+	alx_write_mem32(hw, ALX_MAC_CTRL, hw->rx_ctrl);
+
+	for (i = 0; i < ALX_DMA_MAC_RST_TO; i++) {
+		val = alx_read_mem32(hw, ALX_MAC_STS);
+		if (!(val & ALX_MAC_STS_IDLE))
+			return 0;
+		udelay(10);
+	}
+
+	return -ETIMEDOUT;
+}
+
+int alx_reset_mac(struct alx_hw *hw)
+{
+	u32 val, pmctrl;
+	int i, ret;
+	u8 rev;
+	bool a_cr;
+
+	pmctrl = 0;
+	rev = alx_hw_revision(hw);
+	a_cr = alx_is_rev_a(rev) && alx_hw_with_cr(hw);
+
+	/* disable all interrupts, RXQ/TXQ */
+	alx_write_mem32(hw, ALX_MSIX_MASK, 0xFFFFFFFF);
+	alx_write_mem32(hw, ALX_IMR, 0);
+	alx_write_mem32(hw, ALX_ISR, ALX_ISR_DIS);
+
+	ret = alx_stop_mac(hw);
+	if (ret)
+		return ret;
+
+	/* mac reset workaroud */
+	alx_write_mem32(hw, ALX_RFD_PIDX, 1);
+
+	/* dis l0s/l1 before mac reset */
+	if (a_cr) {
+		pmctrl = alx_read_mem32(hw, ALX_PMCTRL);
+		if (pmctrl & (ALX_PMCTRL_L1_EN | ALX_PMCTRL_L0S_EN))
+			alx_write_mem32(hw, ALX_PMCTRL,
+					pmctrl & ~(ALX_PMCTRL_L1_EN |
+						   ALX_PMCTRL_L0S_EN));
+	}
+
+	/* reset whole mac safely */
+	val = alx_read_mem32(hw, ALX_MASTER);
+	alx_write_mem32(hw, ALX_MASTER,
+			val | ALX_MASTER_DMA_MAC_RST | ALX_MASTER_OOB_DIS);
+
+	/* make sure it's real idle */
+	udelay(10);
+	for (i = 0; i < ALX_DMA_MAC_RST_TO; i++) {
+		val = alx_read_mem32(hw, ALX_RFD_PIDX);
+		if (val == 0)
+			break;
+		udelay(10);
+	}
+	for (; i < ALX_DMA_MAC_RST_TO; i++) {
+		val = alx_read_mem32(hw, ALX_MASTER);
+		if ((val & ALX_MASTER_DMA_MAC_RST) == 0)
+			break;
+		udelay(10);
+	}
+	if (i == ALX_DMA_MAC_RST_TO)
+		return -EIO;
+	udelay(10);
+
+	if (a_cr) {
+		alx_write_mem32(hw, ALX_MASTER, val | ALX_MASTER_PCLKSEL_SRDS);
+		/* restore l0s / l1 */
+		if (pmctrl & (ALX_PMCTRL_L1_EN | ALX_PMCTRL_L0S_EN))
+			alx_write_mem32(hw, ALX_PMCTRL, pmctrl);
+	}
+
+	alx_reset_osc(hw, rev);
+
+	/* clear Internal OSC settings, switching OSC by hw itself,
+	 * disable isolate for rev A devices
+	 */
+	val = alx_read_mem32(hw, ALX_MISC3);
+	alx_write_mem32(hw, ALX_MISC3,
+			(val & ~ALX_MISC3_25M_BY_SW) |
+			ALX_MISC3_25M_NOTO_INTNL);
+	val = alx_read_mem32(hw, ALX_MISC);
+	val &= ~ALX_MISC_INTNLOSC_OPEN;
+	if (alx_is_rev_a(rev))
+		val &= ~ALX_MISC_ISO_EN;
+	alx_write_mem32(hw, ALX_MISC, val);
+	udelay(20);
+
+	/* driver control speed/duplex, hash-alg */
+	alx_write_mem32(hw, ALX_MAC_CTRL, hw->rx_ctrl);
+
+	val = alx_read_mem32(hw, ALX_SERDES);
+	alx_write_mem32(hw, ALX_SERDES,
+			val | ALX_SERDES_MACCLK_SLWDWN |
+			ALX_SERDES_PHYCLK_SLWDWN);
+
+	return 0;
+}
+
+void alx_reset_phy(struct alx_hw *hw)
+{
+	int i;
+	u32 val;
+	u16 phy_val;
+
+	/* (DSP)reset PHY core */
+	val = alx_read_mem32(hw, ALX_PHY_CTRL);
+	val &= ~(ALX_PHY_CTRL_DSPRST_OUT | ALX_PHY_CTRL_IDDQ |
+		 ALX_PHY_CTRL_GATE_25M | ALX_PHY_CTRL_POWER_DOWN |
+		 ALX_PHY_CTRL_CLS);
+	val |= ALX_PHY_CTRL_RST_ANALOG;
+
+	val |= (ALX_PHY_CTRL_HIB_PULSE | ALX_PHY_CTRL_HIB_EN);
+	alx_write_mem32(hw, ALX_PHY_CTRL, val);
+	udelay(10);
+	alx_write_mem32(hw, ALX_PHY_CTRL, val | ALX_PHY_CTRL_DSPRST_OUT);
+
+	for (i = 0; i < ALX_PHY_CTRL_DSPRST_TO; i++)
+		udelay(10);
+
+	/* phy power saving & hib */
+	alx_write_phy_dbg(hw, ALX_MIIDBG_LEGCYPS, ALX_LEGCYPS_DEF);
+	alx_write_phy_dbg(hw, ALX_MIIDBG_SYSMODCTRL,
+			  ALX_SYSMODCTRL_IECHOADJ_DEF);
+	alx_write_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_VDRVBIAS,
+			  ALX_VDRVBIAS_DEF);
+
+	/* EEE advertisement */
+	val = alx_read_mem32(hw, ALX_LPI_CTRL);
+	alx_write_mem32(hw, ALX_LPI_CTRL, val & ~ALX_LPI_CTRL_EN);
+	alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_LOCAL_EEEADV, 0);
+
+	/* phy power saving */
+	alx_write_phy_dbg(hw, ALX_MIIDBG_TST10BTCFG, ALX_TST10BTCFG_DEF);
+	alx_write_phy_dbg(hw, ALX_MIIDBG_SRDSYSMOD, ALX_SRDSYSMOD_DEF);
+	alx_write_phy_dbg(hw, ALX_MIIDBG_TST100BTCFG, ALX_TST100BTCFG_DEF);
+	alx_write_phy_dbg(hw, ALX_MIIDBG_ANACTRL, ALX_ANACTRL_DEF);
+	alx_read_phy_dbg(hw, ALX_MIIDBG_GREENCFG2, &phy_val);
+	alx_write_phy_dbg(hw, ALX_MIIDBG_GREENCFG2,
+			  phy_val & ~ALX_GREENCFG2_GATE_DFSE_EN);
+	/* rtl8139c, 120m issue */
+	alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_NLP78,
+			  ALX_MIIEXT_NLP78_120M_DEF);
+	alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_S3DIG10,
+			  ALX_MIIEXT_S3DIG10_DEF);
+
+	if (hw->lnk_patch) {
+		/* Turn off half amplitude */
+		alx_read_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL3,
+				 &phy_val);
+		alx_write_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL3,
+				  phy_val | ALX_CLDCTRL3_BP_CABLE1TH_DET_GT);
+		/* Turn off Green feature */
+		alx_read_phy_dbg(hw, ALX_MIIDBG_GREENCFG2, &phy_val);
+		alx_write_phy_dbg(hw, ALX_MIIDBG_GREENCFG2,
+				  phy_val | ALX_GREENCFG2_BP_GREEN);
+		/* Turn off half Bias */
+		alx_read_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL5,
+				 &phy_val);
+		alx_write_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL5,
+				  phy_val | ALX_CLDCTRL5_BP_VD_HLFBIAS);
+	}
+
+	/* set phy interrupt mask */
+	alx_write_phy_reg(hw, ALX_MII_IER, ALX_IER_LINK_UP | ALX_IER_LINK_DOWN);
+}
+
+#define ALX_PCI_CMD (PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO)
+
+void alx_reset_pcie(struct alx_hw *hw)
+{
+	u8 rev = alx_hw_revision(hw);
+	u32 val;
+	u16 val16;
+
+	/* Workaround for PCI problem when BIOS sets MMRBC incorrectly. */
+	pci_read_config_word(hw->pdev, PCI_COMMAND, &val16);
+	if (!(val16 & ALX_PCI_CMD) || (val16 & PCI_COMMAND_INTX_DISABLE)) {
+		val16 = (val16 | ALX_PCI_CMD) & ~PCI_COMMAND_INTX_DISABLE;
+		pci_write_config_word(hw->pdev, PCI_COMMAND, val16);
+	}
+
+	/* clear WoL setting/status */
+	val = alx_read_mem32(hw, ALX_WOL0);
+	alx_write_mem32(hw, ALX_WOL0, 0);
+
+	val = alx_read_mem32(hw, ALX_PDLL_TRNS1);
+	alx_write_mem32(hw, ALX_PDLL_TRNS1, val & ~ALX_PDLL_TRNS1_D3PLLOFF_EN);
+
+	/* mask some pcie error bits */
+	val = alx_read_mem32(hw, ALX_UE_SVRT);
+	val &= ~(ALX_UE_SVRT_DLPROTERR | ALX_UE_SVRT_FCPROTERR);
+	alx_write_mem32(hw, ALX_UE_SVRT, val);
+
+	/* wol 25M & pclk */
+	val = alx_read_mem32(hw, ALX_MASTER);
+	if (alx_is_rev_a(rev) && alx_hw_with_cr(hw)) {
+		if ((val & ALX_MASTER_WAKEN_25M) == 0 ||
+		    (val & ALX_MASTER_PCLKSEL_SRDS) == 0)
+			alx_write_mem32(hw, ALX_MASTER,
+					val | ALX_MASTER_PCLKSEL_SRDS |
+					ALX_MASTER_WAKEN_25M);
+	} else {
+		if ((val & ALX_MASTER_WAKEN_25M) == 0 ||
+		    (val & ALX_MASTER_PCLKSEL_SRDS) != 0)
+			alx_write_mem32(hw, ALX_MASTER,
+					(val & ~ALX_MASTER_PCLKSEL_SRDS) |
+					ALX_MASTER_WAKEN_25M);
+	}
+
+	/* ASPM setting */
+	alx_enable_aspm(hw, true, true);
+
+	udelay(10);
+}
+
+void alx_start_mac(struct alx_hw *hw)
+{
+	u32 mac, txq, rxq;
+
+	rxq = alx_read_mem32(hw, ALX_RXQ0);
+	alx_write_mem32(hw, ALX_RXQ0, rxq | ALX_RXQ0_EN);
+	txq = alx_read_mem32(hw, ALX_TXQ0);
+	alx_write_mem32(hw, ALX_TXQ0, txq | ALX_TXQ0_EN);
+
+	mac = hw->rx_ctrl;
+	if (hw->link_speed % 10 == DUPLEX_FULL)
+		mac |= ALX_MAC_CTRL_FULLD;
+	else
+		mac &= ~ALX_MAC_CTRL_FULLD;
+	ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED,
+		      hw->link_speed >= SPEED_1000 ? ALX_MAC_CTRL_SPEED_1000 :
+						     ALX_MAC_CTRL_SPEED_10_100);
+	mac |= ALX_MAC_CTRL_TX_EN | ALX_MAC_CTRL_RX_EN;
+	hw->rx_ctrl = mac;
+	alx_write_mem32(hw, ALX_MAC_CTRL, mac);
+}
+
+void alx_cfg_mac_flowcontrol(struct alx_hw *hw, u8 fc)
+{
+	if (fc & ALX_FC_RX)
+		hw->rx_ctrl |= ALX_MAC_CTRL_RXFC_EN;
+	else
+		hw->rx_ctrl &= ~ALX_MAC_CTRL_RXFC_EN;
+
+	if (fc & ALX_FC_TX)
+		hw->rx_ctrl |= ALX_MAC_CTRL_TXFC_EN;
+	else
+		hw->rx_ctrl &= ~ALX_MAC_CTRL_TXFC_EN;
+
+	alx_write_mem32(hw, ALX_MAC_CTRL, hw->rx_ctrl);
+}
+
+void alx_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en)
+{
+	u32 pmctrl;
+	u8 rev = alx_hw_revision(hw);
+
+	pmctrl = alx_read_mem32(hw, ALX_PMCTRL);
+
+	ALX_SET_FIELD(pmctrl, ALX_PMCTRL_LCKDET_TIMER,
+		      ALX_PMCTRL_LCKDET_TIMER_DEF);
+	pmctrl |= ALX_PMCTRL_RCVR_WT_1US |
+		  ALX_PMCTRL_L1_CLKSW_EN |
+		  ALX_PMCTRL_L1_SRDSRX_PWD;
+	ALX_SET_FIELD(pmctrl, ALX_PMCTRL_L1REQ_TO, ALX_PMCTRL_L1REG_TO_DEF);
+	ALX_SET_FIELD(pmctrl, ALX_PMCTRL_L1_TIMER, ALX_PMCTRL_L1_TIMER_16US);
+	pmctrl &= ~(ALX_PMCTRL_L1_SRDS_EN |
+		    ALX_PMCTRL_L1_SRDSPLL_EN |
+		    ALX_PMCTRL_L1_BUFSRX_EN |
+		    ALX_PMCTRL_SADLY_EN |
+		    ALX_PMCTRL_HOTRST_WTEN|
+		    ALX_PMCTRL_L0S_EN |
+		    ALX_PMCTRL_L1_EN |
+		    ALX_PMCTRL_ASPM_FCEN |
+		    ALX_PMCTRL_TXL1_AFTER_L0S |
+		    ALX_PMCTRL_RXL1_AFTER_L0S);
+	if (alx_is_rev_a(rev) && alx_hw_with_cr(hw))
+		pmctrl |= ALX_PMCTRL_L1_SRDS_EN | ALX_PMCTRL_L1_SRDSPLL_EN;
+
+	if (l0s_en)
+		pmctrl |= (ALX_PMCTRL_L0S_EN | ALX_PMCTRL_ASPM_FCEN);
+	if (l1_en)
+		pmctrl |= (ALX_PMCTRL_L1_EN | ALX_PMCTRL_ASPM_FCEN);
+
+	alx_write_mem32(hw, ALX_PMCTRL, pmctrl);
+}
+
+
+static u32 ethadv_to_hw_cfg(struct alx_hw *hw, u32 ethadv_cfg)
+{
+	u32 cfg = 0;
+
+	if (ethadv_cfg & ADVERTISED_Autoneg) {
+		cfg |= ALX_DRV_PHY_AUTO;
+		if (ethadv_cfg & ADVERTISED_10baseT_Half)
+			cfg |= ALX_DRV_PHY_10;
+		if (ethadv_cfg & ADVERTISED_10baseT_Full)
+			cfg |= ALX_DRV_PHY_10 | ALX_DRV_PHY_DUPLEX;
+		if (ethadv_cfg & ADVERTISED_100baseT_Half)
+			cfg |= ALX_DRV_PHY_100;
+		if (ethadv_cfg & ADVERTISED_100baseT_Full)
+			cfg |= ALX_DRV_PHY_100 | ALX_DRV_PHY_DUPLEX;
+		if (ethadv_cfg & ADVERTISED_1000baseT_Half)
+			cfg |= ALX_DRV_PHY_1000;
+		if (ethadv_cfg & ADVERTISED_1000baseT_Full)
+			cfg |= ALX_DRV_PHY_100 | ALX_DRV_PHY_DUPLEX;
+		if (ethadv_cfg & ADVERTISED_Pause)
+			cfg |= ADVERTISE_PAUSE_CAP;
+		if (ethadv_cfg & ADVERTISED_Asym_Pause)
+			cfg |= ADVERTISE_PAUSE_ASYM;
+	} else {
+		switch (ethadv_cfg) {
+		case ADVERTISED_10baseT_Half:
+			cfg |= ALX_DRV_PHY_10;
+			break;
+		case ADVERTISED_100baseT_Half:
+			cfg |= ALX_DRV_PHY_100;
+			break;
+		case ADVERTISED_10baseT_Full:
+			cfg |= ALX_DRV_PHY_10 | ALX_DRV_PHY_DUPLEX;
+			break;
+		case ADVERTISED_100baseT_Full:
+			cfg |= ALX_DRV_PHY_100 | ALX_DRV_PHY_DUPLEX;
+			break;
+		}
+	}
+
+	return cfg;
+}
+
+int alx_setup_speed_duplex(struct alx_hw *hw, u32 ethadv, u8 flowctrl)
+{
+	u16 adv, giga, cr;
+	u32 val;
+	int err = 0;
+
+	alx_write_phy_reg(hw, ALX_MII_DBG_ADDR, 0);
+	val = alx_read_mem32(hw, ALX_DRV);
+	ALX_SET_FIELD(val, ALX_DRV_PHY, 0);
+
+	if (ethadv & ADVERTISED_Autoneg) {
+		adv = ADVERTISE_CSMA;
+		adv |= ethtool_adv_to_mii_adv_t(ethadv);
+
+		if (flowctrl & ALX_FC_ANEG) {
+			if (flowctrl & ALX_FC_RX) {
+				adv |= ADVERTISED_Pause;
+				if (!(flowctrl & ALX_FC_TX))
+					adv |= ADVERTISED_Asym_Pause;
+			} else if (flowctrl & ALX_FC_TX) {
+				adv |= ADVERTISED_Asym_Pause;
+			}
+		}
+		giga = 0;
+		if (alx_hw_giga(hw))
+			giga = ethtool_adv_to_mii_ctrl1000_t(ethadv);
+
+		cr = BMCR_RESET | BMCR_ANENABLE | BMCR_ANRESTART;
+
+		if (alx_write_phy_reg(hw, MII_ADVERTISE, adv) ||
+		    alx_write_phy_reg(hw, MII_CTRL1000, giga) ||
+		    alx_write_phy_reg(hw, MII_BMCR, cr))
+			err = -EBUSY;
+	} else {
+		cr = BMCR_RESET;
+		if (ethadv == ADVERTISED_100baseT_Half ||
+		    ethadv == ADVERTISED_100baseT_Full)
+			cr |= BMCR_SPEED100;
+		if (ethadv == ADVERTISED_10baseT_Full ||
+		    ethadv == ADVERTISED_100baseT_Full)
+			cr |= BMCR_FULLDPLX;
+
+		err = alx_write_phy_reg(hw, MII_BMCR, cr);
+	}
+
+	if (!err) {
+		alx_write_phy_reg(hw, ALX_MII_DBG_ADDR, ALX_PHY_INITED);
+		val |= ethadv_to_hw_cfg(hw, ethadv);
+	}
+
+	alx_write_mem32(hw, ALX_DRV, val);
+
+	return err;
+}
+
+
+void alx_post_phy_link(struct alx_hw *hw)
+{
+	u16 phy_val, len, agc;
+	u8 revid = alx_hw_revision(hw);
+	bool adj_th = revid == ALX_REV_B0;
+	int speed;
+
+	if (hw->link_speed == SPEED_UNKNOWN)
+		speed = SPEED_UNKNOWN;
+	else
+		speed = hw->link_speed - hw->link_speed % 10;
+
+	if (revid != ALX_REV_B0 && !alx_is_rev_a(revid))
+		return;
+
+	/* 1000BT/AZ, wrong cable length */
+	if (speed != SPEED_UNKNOWN) {
+		alx_read_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL6,
+				 &phy_val);
+		len = ALX_GET_FIELD(phy_val, ALX_CLDCTRL6_CAB_LEN);
+		alx_read_phy_dbg(hw, ALX_MIIDBG_AGC, &phy_val);
+		agc = ALX_GET_FIELD(phy_val, ALX_AGC_2_VGA);
+
+		if ((speed == SPEED_1000 &&
+		     (len > ALX_CLDCTRL6_CAB_LEN_SHORT1G ||
+		      (len == 0 && agc > ALX_AGC_LONG1G_LIMT))) ||
+		    (speed == SPEED_100 &&
+		     (len > ALX_CLDCTRL6_CAB_LEN_SHORT100M ||
+		      (len == 0 && agc > ALX_AGC_LONG100M_LIMT)))) {
+			alx_write_phy_dbg(hw, ALX_MIIDBG_AZ_ANADECT,
+					  ALX_AZ_ANADECT_LONG);
+			alx_read_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_AFE,
+					 &phy_val);
+			alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_AFE,
+					  phy_val | ALX_AFE_10BT_100M_TH);
+		} else {
+			alx_write_phy_dbg(hw, ALX_MIIDBG_AZ_ANADECT,
+					  ALX_AZ_ANADECT_DEF);
+			alx_read_phy_ext(hw, ALX_MIIEXT_ANEG,
+					 ALX_MIIEXT_AFE, &phy_val);
+			alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_AFE,
+					  phy_val & ~ALX_AFE_10BT_100M_TH);
+		}
+
+		/* threshold adjust */
+		if (adj_th && hw->lnk_patch) {
+			if (speed == SPEED_100) {
+				alx_write_phy_dbg(hw, ALX_MIIDBG_MSE16DB,
+						  ALX_MSE16DB_UP);
+			} else if (speed == SPEED_1000) {
+				/*
+				 * Giga link threshold, raise the tolerance of
+				 * noise 50%
+				 */
+				alx_read_phy_dbg(hw, ALX_MIIDBG_MSE20DB,
+						 &phy_val);
+				ALX_SET_FIELD(phy_val, ALX_MSE20DB_TH,
+					      ALX_MSE20DB_TH_HI);
+				alx_write_phy_dbg(hw, ALX_MIIDBG_MSE20DB,
+						  phy_val);
+			}
+		}
+	} else {
+		alx_read_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_AFE,
+				 &phy_val);
+		alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_AFE,
+				  phy_val & ~ALX_AFE_10BT_100M_TH);
+
+		if (adj_th && hw->lnk_patch) {
+			alx_write_phy_dbg(hw, ALX_MIIDBG_MSE16DB,
+					  ALX_MSE16DB_DOWN);
+			alx_read_phy_dbg(hw, ALX_MIIDBG_MSE20DB, &phy_val);
+			ALX_SET_FIELD(phy_val, ALX_MSE20DB_TH,
+				      ALX_MSE20DB_TH_DEF);
+			alx_write_phy_dbg(hw, ALX_MIIDBG_MSE20DB, phy_val);
+		}
+	}
+}
+
+
+/* NOTE:
+ *    1. phy link must be established before calling this function
+ *    2. wol option (pattern,magic,link,etc.) is configed before call it.
+ */
+int alx_pre_suspend(struct alx_hw *hw, int speed)
+{
+	u32 master, mac, phy, val;
+	int err = 0;
+
+	master = alx_read_mem32(hw, ALX_MASTER);
+	master &= ~ALX_MASTER_PCLKSEL_SRDS;
+	mac = hw->rx_ctrl;
+	/* 10/100 half */
+	ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED,  ALX_MAC_CTRL_SPEED_10_100);
+	mac &= ~(ALX_MAC_CTRL_FULLD | ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_TX_EN);
+
+	phy = alx_read_mem32(hw, ALX_PHY_CTRL);
+	phy &= ~(ALX_PHY_CTRL_DSPRST_OUT | ALX_PHY_CTRL_CLS);
+	phy |= ALX_PHY_CTRL_RST_ANALOG | ALX_PHY_CTRL_HIB_PULSE |
+	       ALX_PHY_CTRL_HIB_EN;
+
+	/* without any activity  */
+	if (!(hw->sleep_ctrl & ALX_SLEEP_ACTIVE)) {
+		err = alx_write_phy_reg(hw, ALX_MII_IER, 0);
+		if (err)
+			return err;
+		phy |= ALX_PHY_CTRL_IDDQ | ALX_PHY_CTRL_POWER_DOWN;
+	} else {
+		if (hw->sleep_ctrl & (ALX_SLEEP_WOL_MAGIC | ALX_SLEEP_CIFS))
+			mac |= ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_BRD_EN;
+		if (hw->sleep_ctrl & ALX_SLEEP_CIFS)
+			mac |= ALX_MAC_CTRL_TX_EN;
+		if (speed % 10 == DUPLEX_FULL)
+			mac |= ALX_MAC_CTRL_FULLD;
+		if (speed >= SPEED_1000)
+			ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED,
+				      ALX_MAC_CTRL_SPEED_1000);
+		phy |= ALX_PHY_CTRL_DSPRST_OUT;
+		err = alx_write_phy_ext(hw, ALX_MIIEXT_ANEG,
+					ALX_MIIEXT_S3DIG10,
+					ALX_MIIEXT_S3DIG10_SL);
+		if (err)
+			return err;
+	}
+
+	alx_enable_osc(hw);
+	hw->rx_ctrl = mac;
+	alx_write_mem32(hw, ALX_MASTER, master);
+	alx_write_mem32(hw, ALX_MAC_CTRL, mac);
+	alx_write_mem32(hw, ALX_PHY_CTRL, phy);
+
+	/* set val of PDLL D3PLLOFF */
+	val = alx_read_mem32(hw, ALX_PDLL_TRNS1);
+	val |= ALX_PDLL_TRNS1_D3PLLOFF_EN;
+	alx_write_mem32(hw, ALX_PDLL_TRNS1, val);
+
+	return 0;
+}
+
+bool alx_phy_configured(struct alx_hw *hw)
+{
+	u32 cfg, hw_cfg;
+
+	cfg = ethadv_to_hw_cfg(hw, hw->adv_cfg);
+	cfg = ALX_GET_FIELD(cfg, ALX_DRV_PHY);
+	hw_cfg = alx_get_phy_config(hw);
+
+	if (hw_cfg == ALX_DRV_PHY_UNKNOWN)
+		return false;
+
+	return cfg == hw_cfg;
+}
+
+int alx_get_phy_link(struct alx_hw *hw, int *speed)
+{
+	struct pci_dev *pdev = hw->pdev;
+	u16 bmsr, giga;
+	int err;
+
+	err = alx_read_phy_reg(hw, MII_BMSR, &bmsr);
+	if (err)
+		return err;
+
+	err = alx_read_phy_reg(hw, MII_BMSR, &bmsr);
+	if (err)
+		return err;
+
+	if (!(bmsr & BMSR_LSTATUS)) {
+		*speed = SPEED_UNKNOWN;
+		return 0;
+	}
+
+	/* speed/duplex result is saved in PHY Specific Status Register */
+	err = alx_read_phy_reg(hw, ALX_MII_GIGA_PSSR, &giga);
+	if (err)
+		return err;
+
+	if (!(giga & ALX_GIGA_PSSR_SPD_DPLX_RESOLVED))
+		goto wrong_speed;
+
+	switch (giga & ALX_GIGA_PSSR_SPEED) {
+	case ALX_GIGA_PSSR_1000MBS:
+		*speed = SPEED_1000;
+		break;
+	case ALX_GIGA_PSSR_100MBS:
+		*speed = SPEED_100;
+		break;
+	case ALX_GIGA_PSSR_10MBS:
+		*speed = SPEED_10;
+		break;
+	default:
+		goto wrong_speed;
+	}
+
+	*speed += (giga & ALX_GIGA_PSSR_DPLX) ? DUPLEX_FULL : DUPLEX_HALF;
+	return 1;
+
+wrong_speed:
+	dev_err(&pdev->dev, "invalid PHY speed/duplex: 0x%x\n", giga);
+	return -EINVAL;
+}
+
+int alx_clear_phy_intr(struct alx_hw *hw)
+{
+	u16 isr;
+
+	/* clear interrupt status by reading it */
+	return alx_read_phy_reg(hw, ALX_MII_ISR, &isr);
+}
+
+int alx_config_wol(struct alx_hw *hw)
+{
+	u32 wol = 0;
+	int err = 0;
+
+	/* turn on magic packet event */
+	if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC)
+		wol |= ALX_WOL0_MAGIC_EN | ALX_WOL0_PME_MAGIC_EN;
+
+	/* turn on link up event */
+	if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY) {
+		wol |=  ALX_WOL0_LINK_EN | ALX_WOL0_PME_LINK;
+		/* only link up can wake up */
+		err = alx_write_phy_reg(hw, ALX_MII_IER, ALX_IER_LINK_UP);
+	}
+	alx_write_mem32(hw, ALX_WOL0, wol);
+
+	return err;
+}
+
+void alx_disable_rss(struct alx_hw *hw)
+{
+	u32 ctrl = alx_read_mem32(hw, ALX_RXQ0);
+
+	ctrl &= ~ALX_RXQ0_RSS_HASH_EN;
+	alx_write_mem32(hw, ALX_RXQ0, ctrl);
+}
+
+void alx_configure_basic(struct alx_hw *hw)
+{
+	u32 val, raw_mtu, max_payload;
+	u16 val16;
+	u8 chip_rev = alx_hw_revision(hw);
+
+	alx_set_macaddr(hw, hw->mac_addr);
+
+	alx_write_mem32(hw, ALX_CLK_GATE, ALX_CLK_GATE_ALL);
+
+	/* idle timeout to switch clk_125M */
+	if (chip_rev >= ALX_REV_B0)
+		alx_write_mem32(hw, ALX_IDLE_DECISN_TIMER,
+				ALX_IDLE_DECISN_TIMER_DEF);
+
+	alx_write_mem32(hw, ALX_SMB_TIMER, hw->smb_timer * 500UL);
+
+	val = alx_read_mem32(hw, ALX_MASTER);
+	val |= ALX_MASTER_IRQMOD2_EN |
+	       ALX_MASTER_IRQMOD1_EN |
+	       ALX_MASTER_SYSALVTIMER_EN;
+	alx_write_mem32(hw, ALX_MASTER, val);
+	alx_write_mem32(hw, ALX_IRQ_MODU_TIMER,
+			(hw->imt >> 1) << ALX_IRQ_MODU_TIMER1_SHIFT);
+	/* intr re-trig timeout */
+	alx_write_mem32(hw, ALX_INT_RETRIG, ALX_INT_RETRIG_TO);
+	/* tpd threshold to trig int */
+	alx_write_mem32(hw, ALX_TINT_TPD_THRSHLD, hw->ith_tpd);
+	alx_write_mem32(hw, ALX_TINT_TIMER, hw->imt);
+
+	raw_mtu = hw->mtu + ETH_HLEN;
+	alx_write_mem32(hw, ALX_MTU, raw_mtu + 8);
+	if (raw_mtu > ALX_MTU_JUMBO_TH)
+		hw->rx_ctrl &= ~ALX_MAC_CTRL_FAST_PAUSE;
+
+	if ((raw_mtu + 8) < ALX_TXQ1_JUMBO_TSO_TH)
+		val = (raw_mtu + 8 + 7) >> 3;
+	else
+		val = ALX_TXQ1_JUMBO_TSO_TH >> 3;
+	alx_write_mem32(hw, ALX_TXQ1, val | ALX_TXQ1_ERRLGPKT_DROP_EN);
+
+	max_payload = pcie_get_readrq(hw->pdev) >> 8;
+	/*
+	 * if BIOS had changed the default dma read max length,
+	 * restore it to default value
+	 */
+	if (max_payload < ALX_DEV_CTRL_MAXRRS_MIN)
+		pcie_set_readrq(hw->pdev, 128 << ALX_DEV_CTRL_MAXRRS_MIN);
+
+	val = ALX_TXQ_TPD_BURSTPREF_DEF << ALX_TXQ0_TPD_BURSTPREF_SHIFT |
+	      ALX_TXQ0_MODE_ENHANCE | ALX_TXQ0_LSO_8023_EN |
+	      ALX_TXQ0_SUPT_IPOPT |
+	      ALX_TXQ_TXF_BURST_PREF_DEF << ALX_TXQ0_TXF_BURST_PREF_SHIFT;
+	alx_write_mem32(hw, ALX_TXQ0, val);
+	val = ALX_TXQ_TPD_BURSTPREF_DEF << ALX_HQTPD_Q1_NUMPREF_SHIFT |
+	      ALX_TXQ_TPD_BURSTPREF_DEF << ALX_HQTPD_Q2_NUMPREF_SHIFT |
+	      ALX_TXQ_TPD_BURSTPREF_DEF << ALX_HQTPD_Q3_NUMPREF_SHIFT |
+	      ALX_HQTPD_BURST_EN;
+	alx_write_mem32(hw, ALX_HQTPD, val);
+
+	/* rxq, flow control */
+	val = alx_read_mem32(hw, ALX_SRAM5);
+	val = ALX_GET_FIELD(val, ALX_SRAM_RXF_LEN) << 3;
+	if (val > ALX_SRAM_RXF_LEN_8K) {
+		val16 = ALX_MTU_STD_ALGN >> 3;
+		val = (val - ALX_RXQ2_RXF_FLOW_CTRL_RSVD) >> 3;
+	} else {
+		val16 = ALX_MTU_STD_ALGN >> 3;
+		val = (val - ALX_MTU_STD_ALGN) >> 3;
+	}
+	alx_write_mem32(hw, ALX_RXQ2,
+			val16 << ALX_RXQ2_RXF_XOFF_THRESH_SHIFT |
+			val << ALX_RXQ2_RXF_XON_THRESH_SHIFT);
+	val = ALX_RXQ0_NUM_RFD_PREF_DEF << ALX_RXQ0_NUM_RFD_PREF_SHIFT |
+	      ALX_RXQ0_RSS_MODE_DIS << ALX_RXQ0_RSS_MODE_SHIFT |
+	      ALX_RXQ0_IDT_TBL_SIZE_DEF << ALX_RXQ0_IDT_TBL_SIZE_SHIFT |
+	      ALX_RXQ0_RSS_HSTYP_ALL | ALX_RXQ0_RSS_HASH_EN |
+	      ALX_RXQ0_IPV6_PARSE_EN;
+
+	if (alx_hw_giga(hw))
+		ALX_SET_FIELD(val, ALX_RXQ0_ASPM_THRESH,
+			      ALX_RXQ0_ASPM_THRESH_100M);
+
+	alx_write_mem32(hw, ALX_RXQ0, val);
+
+	val = alx_read_mem32(hw, ALX_DMA);
+	val = ALX_DMA_RORDER_MODE_OUT << ALX_DMA_RORDER_MODE_SHIFT |
+	      ALX_DMA_RREQ_PRI_DATA |
+	      max_payload << ALX_DMA_RREQ_BLEN_SHIFT |
+	      ALX_DMA_WDLY_CNT_DEF << ALX_DMA_WDLY_CNT_SHIFT |
+	      ALX_DMA_RDLY_CNT_DEF << ALX_DMA_RDLY_CNT_SHIFT |
+	      (hw->dma_chnl - 1) << ALX_DMA_RCHNL_SEL_SHIFT;
+	alx_write_mem32(hw, ALX_DMA, val);
+
+	/* default multi-tx-q weights */
+	val = ALX_WRR_PRI_RESTRICT_NONE << ALX_WRR_PRI_SHIFT |
+	      4 << ALX_WRR_PRI0_SHIFT |
+	      4 << ALX_WRR_PRI1_SHIFT |
+	      4 << ALX_WRR_PRI2_SHIFT |
+	      4 << ALX_WRR_PRI3_SHIFT;
+	alx_write_mem32(hw, ALX_WRR, val);
+}
+
+static inline u32 alx_speed_to_ethadv(int speed)
+{
+	switch (speed) {
+	case SPEED_1000 + DUPLEX_FULL:
+		return ADVERTISED_1000baseT_Full;
+	case SPEED_100 + DUPLEX_FULL:
+		return ADVERTISED_100baseT_Full;
+	case SPEED_100 + DUPLEX_HALF:
+		return ADVERTISED_10baseT_Half;
+	case SPEED_10 + DUPLEX_FULL:
+		return ADVERTISED_10baseT_Full;
+	case SPEED_10 + DUPLEX_HALF:
+		return ADVERTISED_10baseT_Half;
+	default:
+		return 0;
+	}
+}
+
+int alx_select_powersaving_speed(struct alx_hw *hw, int *speed)
+{
+	int i, err, spd;
+	u16 lpa;
+
+	err = alx_get_phy_link(hw, &spd);
+	if (err < 0)
+		return err;
+
+	if (spd == SPEED_UNKNOWN)
+		return 0;
+
+	err = alx_read_phy_reg(hw, MII_LPA, &lpa);
+	if (err)
+		return err;
+
+	if (!(lpa & LPA_LPACK)) {
+		*speed = spd;
+		return 0;
+	}
+
+	if (lpa & LPA_10FULL)
+		*speed = SPEED_10 + DUPLEX_FULL;
+	else if (lpa & LPA_10HALF)
+		*speed = SPEED_10 + DUPLEX_HALF;
+	else if (lpa & LPA_100FULL)
+		*speed = SPEED_100 + DUPLEX_FULL;
+	else
+		*speed = SPEED_100 + DUPLEX_HALF;
+
+	if (*speed != spd) {
+		err = alx_write_phy_reg(hw, ALX_MII_IER, 0);
+		if (err)
+			return err;
+		err = alx_setup_speed_duplex(hw,
+					     alx_speed_to_ethadv(*speed) |
+					     ADVERTISED_Autoneg,
+					     ALX_FC_ANEG | ALX_FC_RX |
+					     ALX_FC_TX);
+		if (err)
+			return err;
+
+		/* wait for linkup */
+		for (i = 0; i < ALX_MAX_SETUP_LNK_CYCLE; i++) {
+			int speed2;
+
+			msleep(100);
+
+			err = alx_get_phy_link(hw, &speed2);
+			if (err < 0)
+				return err;
+			if (speed2 != SPEED_UNKNOWN)
+				break;
+		}
+		if (i == ALX_MAX_SETUP_LNK_CYCLE)
+			return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+bool alx_get_phy_info(struct alx_hw *hw)
+{
+	u16  devs1, devs2;
+
+	if (alx_read_phy_reg(hw, MII_PHYSID1, &hw->phy_id[0]) ||
+	    alx_read_phy_reg(hw, MII_PHYSID2, &hw->phy_id[1]))
+		return false;
+
+	/* since we haven't PMA/PMD status2 register, we can't
+	 * use mdio45_probe function for prtad and mmds.
+	 * use fixed MMD3 to get mmds.
+	 */
+	if (alx_read_phy_ext(hw, 3, MDIO_DEVS1, &devs1) ||
+	    alx_read_phy_ext(hw, 3, MDIO_DEVS2, &devs2))
+		return false;
+	hw->mdio.mmds = devs1 | devs2 << 16;
+
+	return true;
+}
diff --git a/drivers/net/ethernet/atheros/alx/hw.h b/drivers/net/ethernet/atheros/alx/hw.h
new file mode 100644
index 0000000..65e723d
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/hw.h
@@ -0,0 +1,499 @@
+/*
+ * Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net>
+ *
+ *  This file is free software: you may copy, redistribute and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation, either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *  This file is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef ALX_HW_H_
+#define ALX_HW_H_
+#include <linux/types.h>
+#include <linux/mdio.h>
+#include <linux/pci.h>
+#include "reg.h"
+
+/* Transmit Packet Descriptor, contains 4 32-bit words.
+ *
+ *   31               16               0
+ *   +----------------+----------------+
+ *   |    vlan-tag    |   buf length   |
+ *   +----------------+----------------+
+ *   |              Word 1             |
+ *   +----------------+----------------+
+ *   |      Word 2: buf addr lo        |
+ *   +----------------+----------------+
+ *   |      Word 3: buf addr hi        |
+ *   +----------------+----------------+
+ *
+ * Word 2 and 3 combine to form a 64-bit buffer address
+ *
+ * Word 1 has three forms, depending on the state of bit 8/12/13:
+ * if bit8 =='1', the definition is just for custom checksum offload.
+ * if bit8 == '0' && bit12 == '1' && bit13 == '1', the *FIRST* descriptor
+ *     for the skb is special for LSO V2, Word 2 become total skb length ,
+ *     Word 3 is meaningless.
+ * other condition, the definition is for general skb or ip/tcp/udp
+ *     checksum or LSO(TSO) offload.
+ *
+ * Here is the depiction:
+ *
+ *   0-+                                  0-+
+ *   1 |                                  1 |
+ *   2 |                                  2 |
+ *   3 |    Payload offset                3 |    L4 header offset
+ *   4 |        (7:0)                     4 |        (7:0)
+ *   5 |                                  5 |
+ *   6 |                                  6 |
+ *   7-+                                  7-+
+ *   8      Custom csum enable = 1        8      Custom csum enable = 0
+ *   9      General IPv4 checksum         9      General IPv4 checksum
+ *   10     General TCP checksum          10     General TCP checksum
+ *   11     General UDP checksum          11     General UDP checksum
+ *   12     Large Send Segment enable     12     Large Send Segment enable
+ *   13     Large Send Segment type       13     Large Send Segment type
+ *   14     VLAN tagged                   14     VLAN tagged
+ *   15     Insert VLAN tag               15     Insert VLAN tag
+ *   16     IPv4 packet                   16     IPv4 packet
+ *   17     Ethernet frame type           17     Ethernet frame type
+ *   18-+                                 18-+
+ *   19 |                                 19 |
+ *   20 |                                 20 |
+ *   21 |   Custom csum offset            21 |
+ *   22 |       (25:18)                   22 |
+ *   23 |                                 23 |   MSS (30:18)
+ *   24 |                                 24 |
+ *   25-+                                 25 |
+ *   26-+                                 26 |
+ *   27 |                                 27 |
+ *   28 |   Reserved                      28 |
+ *   29 |                                 29 |
+ *   30-+                                 30-+
+ *   31     End of packet                 31     End of packet
+ */
+struct alx_txd {
+	__le16 len;
+	__le16 vlan_tag;
+	__le32 word1;
+	union {
+		__le64 addr;
+		struct {
+			__le32 pkt_len;
+			__le32 resvd;
+		} l;
+	} adrl;
+} __packed;
+
+/* tpd word 1 */
+#define TPD_CXSUMSTART_MASK		0x00FF
+#define TPD_CXSUMSTART_SHIFT		0
+#define TPD_L4HDROFFSET_MASK		0x00FF
+#define TPD_L4HDROFFSET_SHIFT		0
+#define TPD_CXSUM_EN_MASK		0x0001
+#define TPD_CXSUM_EN_SHIFT		8
+#define TPD_IP_XSUM_MASK		0x0001
+#define TPD_IP_XSUM_SHIFT		9
+#define TPD_TCP_XSUM_MASK		0x0001
+#define TPD_TCP_XSUM_SHIFT		10
+#define TPD_UDP_XSUM_MASK		0x0001
+#define TPD_UDP_XSUM_SHIFT		11
+#define TPD_LSO_EN_MASK			0x0001
+#define TPD_LSO_EN_SHIFT		12
+#define TPD_LSO_V2_MASK			0x0001
+#define TPD_LSO_V2_SHIFT		13
+#define TPD_VLTAGGED_MASK		0x0001
+#define TPD_VLTAGGED_SHIFT		14
+#define TPD_INS_VLTAG_MASK		0x0001
+#define TPD_INS_VLTAG_SHIFT		15
+#define TPD_IPV4_MASK			0x0001
+#define TPD_IPV4_SHIFT			16
+#define TPD_ETHTYPE_MASK		0x0001
+#define TPD_ETHTYPE_SHIFT		17
+#define TPD_CXSUMOFFSET_MASK		0x00FF
+#define TPD_CXSUMOFFSET_SHIFT		18
+#define TPD_MSS_MASK			0x1FFF
+#define TPD_MSS_SHIFT			18
+#define TPD_EOP_MASK			0x0001
+#define TPD_EOP_SHIFT			31
+
+#define DESC_GET(_x, _name) ((_x) >> _name##SHIFT & _name##MASK)
+
+/* Receive Free Descriptor */
+struct alx_rfd {
+	__le64 addr;		/* data buffer address, length is
+				 * declared in register --- every
+				 * buffer has the same size
+				 */
+} __packed;
+
+/* Receive Return Descriptor, contains 4 32-bit words.
+ *
+ *   31               16               0
+ *   +----------------+----------------+
+ *   |              Word 0             |
+ *   +----------------+----------------+
+ *   |     Word 1: RSS Hash value      |
+ *   +----------------+----------------+
+ *   |              Word 2             |
+ *   +----------------+----------------+
+ *   |              Word 3             |
+ *   +----------------+----------------+
+ *
+ * Word 0 depiction         &            Word 2 depiction:
+ *
+ *   0--+                                 0--+
+ *   1  |                                 1  |
+ *   2  |                                 2  |
+ *   3  |                                 3  |
+ *   4  |                                 4  |
+ *   5  |                                 5  |
+ *   6  |                                 6  |
+ *   7  |    IP payload checksum          7  |     VLAN tag
+ *   8  |         (15:0)                  8  |      (15:0)
+ *   9  |                                 9  |
+ *   10 |                                 10 |
+ *   11 |                                 11 |
+ *   12 |                                 12 |
+ *   13 |                                 13 |
+ *   14 |                                 14 |
+ *   15-+                                 15-+
+ *   16-+                                 16-+
+ *   17 |     Number of RFDs              17 |
+ *   18 |        (19:16)                  18 |
+ *   19-+                                 19 |     Protocol ID
+ *   20-+                                 20 |      (23:16)
+ *   21 |                                 21 |
+ *   22 |                                 22 |
+ *   23 |                                 23-+
+ *   24 |                                 24 |     Reserved
+ *   25 |     Start index of RFD-ring     25-+
+ *   26 |         (31:20)                 26 |     RSS Q-num (27:25)
+ *   27 |                                 27-+
+ *   28 |                                 28-+
+ *   29 |                                 29 |     RSS Hash algorithm
+ *   30 |                                 30 |      (31:28)
+ *   31-+                                 31-+
+ *
+ * Word 3 depiction:
+ *
+ *   0--+
+ *   1  |
+ *   2  |
+ *   3  |
+ *   4  |
+ *   5  |
+ *   6  |
+ *   7  |    Packet length (include FCS)
+ *   8  |         (13:0)
+ *   9  |
+ *   10 |
+ *   11 |
+ *   12 |
+ *   13-+
+ *   14      L4 Header checksum error
+ *   15      IPv4 checksum error
+ *   16      VLAN tagged
+ *   17-+
+ *   18 |    Protocol ID (19:17)
+ *   19-+
+ *   20      Receive error summary
+ *   21      FCS(CRC) error
+ *   22      Frame alignment error
+ *   23      Truncated packet
+ *   24      Runt packet
+ *   25      Incomplete packet due to insufficient rx-desc
+ *   26      Broadcast packet
+ *   27      Multicast packet
+ *   28      Ethernet type (EII or 802.3)
+ *   29      FIFO overflow
+ *   30      Length error (for 802.3, length field mismatch with actual len)
+ *   31      Updated, indicate to driver that this RRD is refreshed.
+ */
+struct alx_rrd {
+	__le32 word0;
+	__le32 rss_hash;
+	__le32 word2;
+	__le32 word3;
+} __packed;
+
+/* rrd word 0 */
+#define RRD_XSUM_MASK		0xFFFF
+#define RRD_XSUM_SHIFT		0
+#define RRD_NOR_MASK		0x000F
+#define RRD_NOR_SHIFT		16
+#define RRD_SI_MASK		0x0FFF
+#define RRD_SI_SHIFT		20
+
+/* rrd word 2 */
+#define RRD_VLTAG_MASK		0xFFFF
+#define RRD_VLTAG_SHIFT		0
+#define RRD_PID_MASK		0x00FF
+#define RRD_PID_SHIFT		16
+/* non-ip packet */
+#define RRD_PID_NONIP		0
+/* ipv4(only) */
+#define RRD_PID_IPV4		1
+/* tcp/ipv6 */
+#define RRD_PID_IPV6TCP		2
+/* tcp/ipv4 */
+#define RRD_PID_IPV4TCP		3
+/* udp/ipv6 */
+#define RRD_PID_IPV6UDP		4
+/* udp/ipv4 */
+#define RRD_PID_IPV4UDP		5
+/* ipv6(only) */
+#define RRD_PID_IPV6		6
+/* LLDP packet */
+#define RRD_PID_LLDP		7
+/* 1588 packet */
+#define RRD_PID_1588		8
+#define RRD_RSSQ_MASK		0x0007
+#define RRD_RSSQ_SHIFT		25
+#define RRD_RSSALG_MASK		0x000F
+#define RRD_RSSALG_SHIFT	28
+#define RRD_RSSALG_TCPV6	0x1
+#define RRD_RSSALG_IPV6		0x2
+#define RRD_RSSALG_TCPV4	0x4
+#define RRD_RSSALG_IPV4		0x8
+
+/* rrd word 3 */
+#define RRD_PKTLEN_MASK		0x3FFF
+#define RRD_PKTLEN_SHIFT	0
+#define RRD_ERR_L4_MASK		0x0001
+#define RRD_ERR_L4_SHIFT	14
+#define RRD_ERR_IPV4_MASK	0x0001
+#define RRD_ERR_IPV4_SHIFT	15
+#define RRD_VLTAGGED_MASK	0x0001
+#define RRD_VLTAGGED_SHIFT	16
+#define RRD_OLD_PID_MASK	0x0007
+#define RRD_OLD_PID_SHIFT	17
+#define RRD_ERR_RES_MASK	0x0001
+#define RRD_ERR_RES_SHIFT	20
+#define RRD_ERR_FCS_MASK	0x0001
+#define RRD_ERR_FCS_SHIFT	21
+#define RRD_ERR_FAE_MASK	0x0001
+#define RRD_ERR_FAE_SHIFT	22
+#define RRD_ERR_TRUNC_MASK	0x0001
+#define RRD_ERR_TRUNC_SHIFT	23
+#define RRD_ERR_RUNT_MASK	0x0001
+#define RRD_ERR_RUNT_SHIFT	24
+#define RRD_ERR_ICMP_MASK	0x0001
+#define RRD_ERR_ICMP_SHIFT	25
+#define RRD_BCAST_MASK		0x0001
+#define RRD_BCAST_SHIFT		26
+#define RRD_MCAST_MASK		0x0001
+#define RRD_MCAST_SHIFT		27
+#define RRD_ETHTYPE_MASK	0x0001
+#define RRD_ETHTYPE_SHIFT	28
+#define RRD_ERR_FIFOV_MASK	0x0001
+#define RRD_ERR_FIFOV_SHIFT	29
+#define RRD_ERR_LEN_MASK	0x0001
+#define RRD_ERR_LEN_SHIFT	30
+#define RRD_UPDATED_MASK	0x0001
+#define RRD_UPDATED_SHIFT	31
+
+
+#define ALX_MAX_SETUP_LNK_CYCLE	50
+
+/* for FlowControl */
+#define ALX_FC_RX		0x01
+#define ALX_FC_TX		0x02
+#define ALX_FC_ANEG		0x04
+
+/* for sleep control */
+#define ALX_SLEEP_WOL_PHY	0x00000001
+#define ALX_SLEEP_WOL_MAGIC	0x00000002
+#define ALX_SLEEP_CIFS		0x00000004
+#define ALX_SLEEP_ACTIVE	(ALX_SLEEP_WOL_PHY | \
+				 ALX_SLEEP_WOL_MAGIC | \
+				 ALX_SLEEP_CIFS)
+
+/* for RSS hash type */
+#define ALX_RSS_HASH_TYPE_IPV4		0x1
+#define ALX_RSS_HASH_TYPE_IPV4_TCP	0x2
+#define ALX_RSS_HASH_TYPE_IPV6		0x4
+#define ALX_RSS_HASH_TYPE_IPV6_TCP	0x8
+#define ALX_RSS_HASH_TYPE_ALL		(ALX_RSS_HASH_TYPE_IPV4 | \
+					 ALX_RSS_HASH_TYPE_IPV4_TCP | \
+					 ALX_RSS_HASH_TYPE_IPV6 | \
+					 ALX_RSS_HASH_TYPE_IPV6_TCP)
+#define ALX_DEF_RXBUF_SIZE	1536
+#define ALX_MAX_JUMBO_PKT_SIZE	(9*1024)
+#define ALX_MAX_TSO_PKT_SIZE	(7*1024)
+#define ALX_MAX_FRAME_SIZE	ALX_MAX_JUMBO_PKT_SIZE
+#define ALX_MIN_FRAME_SIZE	68
+#define ALX_RAW_MTU(_mtu)	(_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN)
+
+#define ALX_MAX_RX_QUEUES	8
+#define ALX_MAX_TX_QUEUES	4
+#define ALX_MAX_HANDLED_INTRS	5
+
+#define ALX_ISR_MISC		(ALX_ISR_PCIE_LNKDOWN | \
+				 ALX_ISR_DMAW | \
+				 ALX_ISR_DMAR | \
+				 ALX_ISR_SMB | \
+				 ALX_ISR_MANU | \
+				 ALX_ISR_TIMER)
+
+#define ALX_ISR_FATAL		(ALX_ISR_PCIE_LNKDOWN | \
+				 ALX_ISR_DMAW | ALX_ISR_DMAR)
+
+#define ALX_ISR_ALERT		(ALX_ISR_RXF_OV | \
+				 ALX_ISR_TXF_UR | \
+				 ALX_ISR_RFD_UR)
+
+#define ALX_ISR_ALL_QUEUES	(ALX_ISR_TX_Q0 | \
+				 ALX_ISR_TX_Q1 | \
+				 ALX_ISR_TX_Q2 | \
+				 ALX_ISR_TX_Q3 | \
+				 ALX_ISR_RX_Q0 | \
+				 ALX_ISR_RX_Q1 | \
+				 ALX_ISR_RX_Q2 | \
+				 ALX_ISR_RX_Q3 | \
+				 ALX_ISR_RX_Q4 | \
+				 ALX_ISR_RX_Q5 | \
+				 ALX_ISR_RX_Q6 | \
+				 ALX_ISR_RX_Q7)
+
+/* maximum interrupt vectors for msix */
+#define ALX_MAX_MSIX_INTRS	16
+
+#define ALX_GET_FIELD(_data, _field)					\
+	(((_data) >> _field ## _SHIFT) & _field ## _MASK)
+
+#define ALX_SET_FIELD(_data, _field, _value)	do {			\
+		(_data) &= ~(_field ## _MASK << _field ## _SHIFT);	\
+		(_data) |= ((_value) & _field ## _MASK) << _field ## _SHIFT;\
+	} while (0)
+
+struct alx_hw {
+	struct pci_dev *pdev;
+	u8 __iomem *hw_addr;
+
+	/* current & permanent mac addr */
+	u8 mac_addr[ETH_ALEN];
+	u8 perm_addr[ETH_ALEN];
+
+	u16 mtu;
+	u16 imt;
+	u8 dma_chnl;
+	u8 max_dma_chnl;
+	/* tpd threshold to trig INT */
+	u32 ith_tpd;
+	u32 rx_ctrl;
+	u32 mc_hash[2];
+
+	u32 smb_timer;
+	/* SPEED_* + DUPLEX_*, SPEED_UNKNOWN if link is down */
+	int link_speed;
+
+	/* auto-neg advertisement or force mode config */
+	u32 adv_cfg;
+	u8 flowctrl;
+
+	u32 sleep_ctrl;
+
+	spinlock_t mdio_lock;
+	struct mdio_if_info mdio;
+	u16 phy_id[2];
+
+	/* PHY link patch flag */
+	bool lnk_patch;
+};
+
+static inline int alx_hw_revision(struct alx_hw *hw)
+{
+	return hw->pdev->revision >> ALX_PCI_REVID_SHIFT;
+}
+
+static inline bool alx_hw_with_cr(struct alx_hw *hw)
+{
+	return hw->pdev->revision & 1;
+}
+
+static inline bool alx_hw_giga(struct alx_hw *hw)
+{
+	return hw->pdev->device & 1;
+}
+
+static inline void alx_write_mem8(struct alx_hw *hw, u32 reg, u8 val)
+{
+	writeb(val, hw->hw_addr + reg);
+}
+
+static inline void alx_write_mem16(struct alx_hw *hw, u32 reg, u16 val)
+{
+	writew(val, hw->hw_addr + reg);
+}
+
+static inline u16 alx_read_mem16(struct alx_hw *hw, u32 reg)
+{
+	return readw(hw->hw_addr + reg);
+}
+
+static inline void alx_write_mem32(struct alx_hw *hw, u32 reg, u32 val)
+{
+	writel(val, hw->hw_addr + reg);
+}
+
+static inline u32 alx_read_mem32(struct alx_hw *hw, u32 reg)
+{
+	return readl(hw->hw_addr + reg);
+}
+
+static inline void alx_post_write(struct alx_hw *hw)
+{
+	readl(hw->hw_addr);
+}
+
+int alx_get_perm_macaddr(struct alx_hw *hw, u8 *addr);
+void alx_reset_phy(struct alx_hw *hw);
+void alx_reset_pcie(struct alx_hw *hw);
+void alx_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en);
+int alx_setup_speed_duplex(struct alx_hw *hw, u32 ethadv, u8 flowctrl);
+void alx_post_phy_link(struct alx_hw *hw);
+int alx_pre_suspend(struct alx_hw *hw, int speed);
+int alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data);
+int alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data);
+int alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata);
+int alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data);
+int alx_get_phy_link(struct alx_hw *hw, int *speed);
+int alx_clear_phy_intr(struct alx_hw *hw);
+int alx_config_wol(struct alx_hw *hw);
+void alx_cfg_mac_flowcontrol(struct alx_hw *hw, u8 fc);
+void alx_start_mac(struct alx_hw *hw);
+int alx_reset_mac(struct alx_hw *hw);
+void alx_set_macaddr(struct alx_hw *hw, const u8 *addr);
+bool alx_phy_configured(struct alx_hw *hw);
+void alx_configure_basic(struct alx_hw *hw);
+void alx_disable_rss(struct alx_hw *hw);
+int alx_select_powersaving_speed(struct alx_hw *hw, int *speed);
+bool alx_get_phy_info(struct alx_hw *hw);
+
+#endif
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
new file mode 100644
index 0000000..418de8b
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -0,0 +1,1625 @@
+/*
+ * Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net>
+ *
+ *  This file is free software: you may copy, redistribute and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation, either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *  This file is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/if_vlan.h>
+#include <linux/mdio.h>
+#include <linux/aer.h>
+#include <linux/bitops.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <net/ip6_checksum.h>
+#include <linux/crc32.h>
+#include "alx.h"
+#include "hw.h"
+#include "reg.h"
+
+const char alx_drv_name[] = "alx";
+
+
+static void alx_free_txbuf(struct alx_priv *alx, int entry)
+{
+	struct alx_buffer *txb = &alx->txq.bufs[entry];
+
+	if (dma_unmap_len(txb, size)) {
+		dma_unmap_single(&alx->hw.pdev->dev,
+				 dma_unmap_addr(txb, dma),
+				 dma_unmap_len(txb, size),
+				 DMA_TO_DEVICE);
+		dma_unmap_len_set(txb, size, 0);
+	}
+
+	if (txb->skb) {
+		dev_kfree_skb_any(txb->skb);
+		txb->skb = NULL;
+	}
+}
+
+static int alx_refill_rx_ring(struct alx_priv *alx, gfp_t gfp)
+{
+	struct alx_rx_queue *rxq = &alx->rxq;
+	struct sk_buff *skb;
+	struct alx_buffer *cur_buf;
+	dma_addr_t dma;
+	u16 cur, next, count = 0;
+
+	next = cur = rxq->write_idx;
+	if (++next == alx->rx_ringsz)
+		next = 0;
+	cur_buf = &rxq->bufs[cur];
+
+	while (!cur_buf->skb && next != rxq->read_idx) {
+		struct alx_rfd *rfd = &rxq->rfd[cur];
+
+		skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size, gfp);
+		if (!skb)
+			break;
+		dma = dma_map_single(&alx->hw.pdev->dev,
+				     skb->data, alx->rxbuf_size,
+				     DMA_FROM_DEVICE);
+		if (dma_mapping_error(&alx->hw.pdev->dev, dma)) {
+			dev_kfree_skb(skb);
+			break;
+		}
+
+		/* Unfortunately, RX descriptor buffers must be 4-byte
+		 * aligned, so we can't use IP alignment.
+		 */
+		if (WARN_ON(dma & 3)) {
+			dev_kfree_skb(skb);
+			break;
+		}
+
+		cur_buf->skb = skb;
+		dma_unmap_len_set(cur_buf, size, alx->rxbuf_size);
+		dma_unmap_addr_set(cur_buf, dma, dma);
+		rfd->addr = cpu_to_le64(dma);
+
+		cur = next;
+		if (++next == alx->rx_ringsz)
+			next = 0;
+		cur_buf = &rxq->bufs[cur];
+		count++;
+	}
+
+	if (count) {
+		/* flush all updates before updating hardware */
+		wmb();
+		rxq->write_idx = cur;
+		alx_write_mem16(&alx->hw, ALX_RFD_PIDX, cur);
+	}
+
+	return count;
+}
+
+static inline int alx_tpd_avail(struct alx_priv *alx)
+{
+	struct alx_tx_queue *txq = &alx->txq;
+
+	if (txq->write_idx >= txq->read_idx)
+		return alx->tx_ringsz + txq->read_idx - txq->write_idx - 1;
+	return txq->read_idx - txq->write_idx - 1;
+}
+
+static bool alx_clean_tx_irq(struct alx_priv *alx)
+{
+	struct alx_tx_queue *txq = &alx->txq;
+	u16 hw_read_idx, sw_read_idx;
+	unsigned int total_bytes = 0, total_packets = 0;
+	int budget = ALX_DEFAULT_TX_WORK;
+
+	sw_read_idx = txq->read_idx;
+	hw_read_idx = alx_read_mem16(&alx->hw, ALX_TPD_PRI0_CIDX);
+
+	if (sw_read_idx != hw_read_idx) {
+		while (sw_read_idx != hw_read_idx && budget > 0) {
+			struct sk_buff *skb;
+
+			skb = txq->bufs[sw_read_idx].skb;
+			if (skb) {
+				total_bytes += skb->len;
+				total_packets++;
+				budget--;
+			}
+
+			alx_free_txbuf(alx, sw_read_idx);
+
+			if (++sw_read_idx == alx->tx_ringsz)
+				sw_read_idx = 0;
+		}
+		txq->read_idx = sw_read_idx;
+
+		netdev_completed_queue(alx->dev, total_packets, total_bytes);
+	}
+
+	if (netif_queue_stopped(alx->dev) && netif_carrier_ok(alx->dev) &&
+	    alx_tpd_avail(alx) > alx->tx_ringsz/4)
+		netif_wake_queue(alx->dev);
+
+	return sw_read_idx == hw_read_idx;
+}
+
+static void alx_schedule_link_check(struct alx_priv *alx)
+{
+	schedule_work(&alx->link_check_wk);
+}
+
+static void alx_schedule_reset(struct alx_priv *alx)
+{
+	schedule_work(&alx->reset_wk);
+}
+
+static bool alx_clean_rx_irq(struct alx_priv *alx, int budget)
+{
+	struct alx_rx_queue *rxq = &alx->rxq;
+	struct alx_rrd *rrd;
+	struct alx_buffer *rxb;
+	struct sk_buff *skb;
+	u16 length, rfd_cleaned = 0;
+
+	while (budget > 0) {
+		rrd = &rxq->rrd[rxq->rrd_read_idx];
+		if (!(rrd->word3 & cpu_to_le32(1 << RRD_UPDATED_SHIFT)))
+			break;
+		rrd->word3 &= ~cpu_to_le32(1 << RRD_UPDATED_SHIFT);
+
+		if (ALX_GET_FIELD(le32_to_cpu(rrd->word0),
+				  RRD_SI) != rxq->read_idx ||
+		    ALX_GET_FIELD(le32_to_cpu(rrd->word0),
+				  RRD_NOR) != 1) {
+			alx_schedule_reset(alx);
+			return 0;
+		}
+
+		rxb = &rxq->bufs[rxq->read_idx];
+		dma_unmap_single(&alx->hw.pdev->dev,
+				 dma_unmap_addr(rxb, dma),
+				 dma_unmap_len(rxb, size),
+				 DMA_FROM_DEVICE);
+		dma_unmap_len_set(rxb, size, 0);
+		skb = rxb->skb;
+		rxb->skb = NULL;
+
+		if (rrd->word3 & cpu_to_le32(1 << RRD_ERR_RES_SHIFT) ||
+		    rrd->word3 & cpu_to_le32(1 << RRD_ERR_LEN_SHIFT)) {
+			rrd->word3 = 0;
+			dev_kfree_skb_any(skb);
+			goto next_pkt;
+		}
+
+		length = ALX_GET_FIELD(le32_to_cpu(rrd->word3),
+				       RRD_PKTLEN) - ETH_FCS_LEN;
+		skb_put(skb, length);
+		skb->protocol = eth_type_trans(skb, alx->dev);
+
+		skb_checksum_none_assert(skb);
+		if (alx->dev->features & NETIF_F_RXCSUM &&
+		    !(rrd->word3 & (cpu_to_le32(1 << RRD_ERR_L4_SHIFT) |
+				    cpu_to_le32(1 << RRD_ERR_IPV4_SHIFT)))) {
+			switch (ALX_GET_FIELD(le32_to_cpu(rrd->word2),
+					      RRD_PID)) {
+			case RRD_PID_IPV6UDP:
+			case RRD_PID_IPV4UDP:
+			case RRD_PID_IPV4TCP:
+			case RRD_PID_IPV6TCP:
+				skb->ip_summed = CHECKSUM_UNNECESSARY;
+				break;
+			}
+		}
+
+		napi_gro_receive(&alx->napi, skb);
+		budget--;
+
+next_pkt:
+		if (++rxq->read_idx == alx->rx_ringsz)
+			rxq->read_idx = 0;
+		if (++rxq->rrd_read_idx == alx->rx_ringsz)
+			rxq->rrd_read_idx = 0;
+
+		if (++rfd_cleaned > ALX_RX_ALLOC_THRESH)
+			rfd_cleaned -= alx_refill_rx_ring(alx, GFP_ATOMIC);
+	}
+
+	if (rfd_cleaned)
+		alx_refill_rx_ring(alx, GFP_ATOMIC);
+
+	return budget > 0;
+}
+
+static int alx_poll(struct napi_struct *napi, int budget)
+{
+	struct alx_priv *alx = container_of(napi, struct alx_priv, napi);
+	struct alx_hw *hw = &alx->hw;
+	bool complete = true;
+	unsigned long flags;
+
+	complete = alx_clean_tx_irq(alx) &&
+		   alx_clean_rx_irq(alx, budget);
+
+	if (!complete)
+		return 1;
+
+	napi_complete(&alx->napi);
+
+	/* enable interrupt */
+	spin_lock_irqsave(&alx->irq_lock, flags);
+	alx->int_mask |= ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0;
+	alx_write_mem32(hw, ALX_IMR, alx->int_mask);
+	spin_unlock_irqrestore(&alx->irq_lock, flags);
+
+	alx_post_write(hw);
+
+	return 0;
+}
+
+static irqreturn_t alx_intr_handle(struct alx_priv *alx, u32 intr)
+{
+	struct alx_hw *hw = &alx->hw;
+	bool write_int_mask = false;
+
+	spin_lock(&alx->irq_lock);
+
+	/* ACK interrupt */
+	alx_write_mem32(hw, ALX_ISR, intr | ALX_ISR_DIS);
+	intr &= alx->int_mask;
+
+	if (intr & ALX_ISR_FATAL) {
+		netif_warn(alx, hw, alx->dev,
+			   "fatal interrupt 0x%x, resetting\n", intr);
+		alx_schedule_reset(alx);
+		goto out;
+	}
+
+	if (intr & ALX_ISR_ALERT)
+		netdev_warn(alx->dev, "alert interrupt: 0x%x\n", intr);
+
+	if (intr & ALX_ISR_PHY) {
+		/* suppress PHY interrupt, because the source
+		 * is from PHY internal. only the internal status
+		 * is cleared, the interrupt status could be cleared.
+		 */
+		alx->int_mask &= ~ALX_ISR_PHY;
+		write_int_mask = true;
+		alx_schedule_link_check(alx);
+	}
+
+	if (intr & (ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0)) {
+		napi_schedule(&alx->napi);
+		/* mask rx/tx interrupt, enable them when napi complete */
+		alx->int_mask &= ~ALX_ISR_ALL_QUEUES;
+		write_int_mask = true;
+	}
+
+	if (write_int_mask)
+		alx_write_mem32(hw, ALX_IMR, alx->int_mask);
+
+	alx_write_mem32(hw, ALX_ISR, 0);
+
+ out:
+	spin_unlock(&alx->irq_lock);
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t alx_intr_msi(int irq, void *data)
+{
+	struct alx_priv *alx = data;
+
+	return alx_intr_handle(alx, alx_read_mem32(&alx->hw, ALX_ISR));
+}
+
+static irqreturn_t alx_intr_legacy(int irq, void *data)
+{
+	struct alx_priv *alx = data;
+	struct alx_hw *hw = &alx->hw;
+	u32 intr;
+
+	intr = alx_read_mem32(hw, ALX_ISR);
+
+	if (intr & ALX_ISR_DIS || !(intr & alx->int_mask))
+		return IRQ_NONE;
+
+	return alx_intr_handle(alx, intr);
+}
+
+static void alx_init_ring_ptrs(struct alx_priv *alx)
+{
+	struct alx_hw *hw = &alx->hw;
+	u32 addr_hi = ((u64)alx->descmem.dma) >> 32;
+
+	alx->rxq.read_idx = 0;
+	alx->rxq.write_idx = 0;
+	alx->rxq.rrd_read_idx = 0;
+	alx_write_mem32(hw, ALX_RX_BASE_ADDR_HI, addr_hi);
+	alx_write_mem32(hw, ALX_RRD_ADDR_LO, alx->rxq.rrd_dma);
+	alx_write_mem32(hw, ALX_RRD_RING_SZ, alx->rx_ringsz);
+	alx_write_mem32(hw, ALX_RFD_ADDR_LO, alx->rxq.rfd_dma);
+	alx_write_mem32(hw, ALX_RFD_RING_SZ, alx->rx_ringsz);
+	alx_write_mem32(hw, ALX_RFD_BUF_SZ, alx->rxbuf_size);
+
+	alx->txq.read_idx = 0;
+	alx->txq.write_idx = 0;
+	alx_write_mem32(hw, ALX_TX_BASE_ADDR_HI, addr_hi);
+	alx_write_mem32(hw, ALX_TPD_PRI0_ADDR_LO, alx->txq.tpd_dma);
+	alx_write_mem32(hw, ALX_TPD_RING_SZ, alx->tx_ringsz);
+
+	/* load these pointers into the chip */
+	alx_write_mem32(hw, ALX_SRAM9, ALX_SRAM_LOAD_PTR);
+}
+
+static void alx_free_txring_buf(struct alx_priv *alx)
+{
+	struct alx_tx_queue *txq = &alx->txq;
+	int i;
+
+	if (!txq->bufs)
+		return;
+
+	for (i = 0; i < alx->tx_ringsz; i++)
+		alx_free_txbuf(alx, i);
+
+	memset(txq->bufs, 0, alx->tx_ringsz * sizeof(struct alx_buffer));
+	memset(txq->tpd, 0, alx->tx_ringsz * sizeof(struct alx_txd));
+	txq->write_idx = 0;
+	txq->read_idx = 0;
+
+	netdev_reset_queue(alx->dev);
+}
+
+static void alx_free_rxring_buf(struct alx_priv *alx)
+{
+	struct alx_rx_queue *rxq = &alx->rxq;
+	struct alx_buffer *cur_buf;
+	u16 i;
+
+	if (rxq == NULL)
+		return;
+
+	for (i = 0; i < alx->rx_ringsz; i++) {
+		cur_buf = rxq->bufs + i;
+		if (cur_buf->skb) {
+			dma_unmap_single(&alx->hw.pdev->dev,
+					 dma_unmap_addr(cur_buf, dma),
+					 dma_unmap_len(cur_buf, size),
+					 DMA_FROM_DEVICE);
+			dev_kfree_skb(cur_buf->skb);
+			cur_buf->skb = NULL;
+			dma_unmap_len_set(cur_buf, size, 0);
+			dma_unmap_addr_set(cur_buf, dma, 0);
+		}
+	}
+
+	rxq->write_idx = 0;
+	rxq->read_idx = 0;
+	rxq->rrd_read_idx = 0;
+}
+
+static void alx_free_buffers(struct alx_priv *alx)
+{
+	alx_free_txring_buf(alx);
+	alx_free_rxring_buf(alx);
+}
+
+static int alx_reinit_rings(struct alx_priv *alx)
+{
+	alx_free_buffers(alx);
+
+	alx_init_ring_ptrs(alx);
+
+	if (!alx_refill_rx_ring(alx, GFP_KERNEL))
+		return -ENOMEM;
+
+	return 0;
+}
+
+static void alx_add_mc_addr(struct alx_hw *hw, const u8 *addr, u32 *mc_hash)
+{
+	u32 crc32, bit, reg;
+
+	crc32 = ether_crc(ETH_ALEN, addr);
+	reg = (crc32 >> 31) & 0x1;
+	bit = (crc32 >> 26) & 0x1F;
+
+	mc_hash[reg] |= BIT(bit);
+}
+
+static void __alx_set_rx_mode(struct net_device *netdev)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+	struct netdev_hw_addr *ha;
+	u32 mc_hash[2] = {};
+
+	if (!(netdev->flags & IFF_ALLMULTI)) {
+		netdev_for_each_mc_addr(ha, netdev)
+			alx_add_mc_addr(hw, ha->addr, mc_hash);
+
+		alx_write_mem32(hw, ALX_HASH_TBL0, mc_hash[0]);
+		alx_write_mem32(hw, ALX_HASH_TBL1, mc_hash[1]);
+	}
+
+	hw->rx_ctrl &= ~(ALX_MAC_CTRL_MULTIALL_EN | ALX_MAC_CTRL_PROMISC_EN);
+	if (netdev->flags & IFF_PROMISC)
+		hw->rx_ctrl |= ALX_MAC_CTRL_PROMISC_EN;
+	if (netdev->flags & IFF_ALLMULTI)
+		hw->rx_ctrl |= ALX_MAC_CTRL_MULTIALL_EN;
+
+	alx_write_mem32(hw, ALX_MAC_CTRL, hw->rx_ctrl);
+}
+
+static void alx_set_rx_mode(struct net_device *netdev)
+{
+	__alx_set_rx_mode(netdev);
+}
+
+static int alx_set_mac_address(struct net_device *netdev, void *data)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+	struct sockaddr *addr = data;
+
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	if (netdev->addr_assign_type & NET_ADDR_RANDOM)
+		netdev->addr_assign_type ^= NET_ADDR_RANDOM;
+
+	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	memcpy(hw->mac_addr, addr->sa_data, netdev->addr_len);
+	alx_set_macaddr(hw, hw->mac_addr);
+
+	return 0;
+}
+
+static int alx_alloc_descriptors(struct alx_priv *alx)
+{
+	alx->txq.bufs = kcalloc(alx->tx_ringsz,
+				sizeof(struct alx_buffer),
+				GFP_KERNEL);
+	if (!alx->txq.bufs)
+		return -ENOMEM;
+
+	alx->rxq.bufs = kcalloc(alx->rx_ringsz,
+				sizeof(struct alx_buffer),
+				GFP_KERNEL);
+	if (!alx->rxq.bufs)
+		goto out_free;
+
+	/* physical tx/rx ring descriptors
+	 *
+	 * Allocate them as a single chunk because they must not cross a
+	 * 4G boundary (hardware has a single register for high 32 bits
+	 * of addresses only)
+	 */
+	alx->descmem.size = sizeof(struct alx_txd) * alx->tx_ringsz +
+			    sizeof(struct alx_rrd) * alx->rx_ringsz +
+			    sizeof(struct alx_rfd) * alx->rx_ringsz;
+	alx->descmem.virt = dma_zalloc_coherent(&alx->hw.pdev->dev,
+						alx->descmem.size,
+						&alx->descmem.dma,
+						GFP_KERNEL);
+	if (!alx->descmem.virt)
+		goto out_free;
+
+	alx->txq.tpd = (void *)alx->descmem.virt;
+	alx->txq.tpd_dma = alx->descmem.dma;
+
+	/* alignment requirement for next block */
+	BUILD_BUG_ON(sizeof(struct alx_txd) % 8);
+
+	alx->rxq.rrd =
+		(void *)((u8 *)alx->descmem.virt +
+			 sizeof(struct alx_txd) * alx->tx_ringsz);
+	alx->rxq.rrd_dma = alx->descmem.dma +
+			   sizeof(struct alx_txd) * alx->tx_ringsz;
+
+	/* alignment requirement for next block */
+	BUILD_BUG_ON(sizeof(struct alx_rrd) % 8);
+
+	alx->rxq.rfd =
+		(void *)((u8 *)alx->descmem.virt +
+			 sizeof(struct alx_txd) * alx->tx_ringsz +
+			 sizeof(struct alx_rrd) * alx->rx_ringsz);
+	alx->rxq.rfd_dma = alx->descmem.dma +
+			   sizeof(struct alx_txd) * alx->tx_ringsz +
+			   sizeof(struct alx_rrd) * alx->rx_ringsz;
+
+	return 0;
+out_free:
+	kfree(alx->txq.bufs);
+	kfree(alx->rxq.bufs);
+	return -ENOMEM;
+}
+
+static int alx_alloc_rings(struct alx_priv *alx)
+{
+	int err;
+
+	err = alx_alloc_descriptors(alx);
+	if (err)
+		return err;
+
+	alx->int_mask &= ~ALX_ISR_ALL_QUEUES;
+	alx->int_mask |= ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0;
+	alx->tx_ringsz = alx->tx_ringsz;
+
+	netif_napi_add(alx->dev, &alx->napi, alx_poll, 64);
+
+	alx_reinit_rings(alx);
+	return 0;
+}
+
+static void alx_free_rings(struct alx_priv *alx)
+{
+	netif_napi_del(&alx->napi);
+	alx_free_buffers(alx);
+
+	kfree(alx->txq.bufs);
+	kfree(alx->rxq.bufs);
+
+	dma_free_coherent(&alx->hw.pdev->dev,
+			  alx->descmem.size,
+			  alx->descmem.virt,
+			  alx->descmem.dma);
+}
+
+static void alx_config_vector_mapping(struct alx_priv *alx)
+{
+	struct alx_hw *hw = &alx->hw;
+
+	alx_write_mem32(hw, ALX_MSI_MAP_TBL1, 0);
+	alx_write_mem32(hw, ALX_MSI_MAP_TBL2, 0);
+	alx_write_mem32(hw, ALX_MSI_ID_MAP, 0);
+}
+
+static void alx_irq_enable(struct alx_priv *alx)
+{
+	struct alx_hw *hw = &alx->hw;
+
+	/* level-1 interrupt switch */
+	alx_write_mem32(hw, ALX_ISR, 0);
+	alx_write_mem32(hw, ALX_IMR, alx->int_mask);
+	alx_post_write(hw);
+}
+
+static void alx_irq_disable(struct alx_priv *alx)
+{
+	struct alx_hw *hw = &alx->hw;
+
+	alx_write_mem32(hw, ALX_ISR, ALX_ISR_DIS);
+	alx_write_mem32(hw, ALX_IMR, 0);
+	alx_post_write(hw);
+
+	synchronize_irq(alx->hw.pdev->irq);
+}
+
+static int alx_request_irq(struct alx_priv *alx)
+{
+	struct pci_dev *pdev = alx->hw.pdev;
+	struct alx_hw *hw = &alx->hw;
+	int err;
+	u32 msi_ctrl;
+
+	msi_ctrl = (hw->imt >> 1) << ALX_MSI_RETRANS_TM_SHIFT;
+
+	if (!pci_enable_msi(alx->hw.pdev)) {
+		alx->msi = true;
+
+		alx_write_mem32(hw, ALX_MSI_RETRANS_TIMER,
+				msi_ctrl | ALX_MSI_MASK_SEL_LINE);
+		err = request_irq(pdev->irq, alx_intr_msi, 0,
+				  alx->dev->name, alx);
+		if (!err)
+			goto out;
+		/* fall back to legacy interrupt */
+		pci_disable_msi(alx->hw.pdev);
+	}
+
+	alx_write_mem32(hw, ALX_MSI_RETRANS_TIMER, 0);
+	err = request_irq(pdev->irq, alx_intr_legacy, IRQF_SHARED,
+			  alx->dev->name, alx);
+out:
+	if (!err)
+		alx_config_vector_mapping(alx);
+	return err;
+}
+
+static void alx_free_irq(struct alx_priv *alx)
+{
+	struct pci_dev *pdev = alx->hw.pdev;
+
+	free_irq(pdev->irq, alx);
+
+	if (alx->msi) {
+		pci_disable_msi(alx->hw.pdev);
+		alx->msi = false;
+	}
+}
+
+static int alx_identify_hw(struct alx_priv *alx)
+{
+	struct alx_hw *hw = &alx->hw;
+	int rev = alx_hw_revision(hw);
+
+	if (rev > ALX_REV_C0)
+		return -EINVAL;
+
+	hw->max_dma_chnl = rev >= ALX_REV_B0 ? 4 : 2;
+
+	return 0;
+}
+
+static int alx_init_sw(struct alx_priv *alx)
+{
+	struct pci_dev *pdev = alx->hw.pdev;
+	struct alx_hw *hw = &alx->hw;
+	int err;
+
+	err = alx_identify_hw(alx);
+	if (err) {
+		dev_err(&pdev->dev, "unrecognized chip, aborting\n");
+		return err;
+	}
+
+	alx->hw.lnk_patch =
+		pdev->device == ALX_DEV_ID_AR8161 &&
+		pdev->subsystem_vendor == PCI_VENDOR_ID_ATTANSIC &&
+		pdev->subsystem_device == 0x0091 &&
+		pdev->revision == 0;
+
+	hw->smb_timer = 400;
+	hw->mtu = alx->dev->mtu;
+	alx->rxbuf_size = ALIGN(ALX_RAW_MTU(hw->mtu), 8);
+	alx->tx_ringsz = 256;
+	alx->rx_ringsz = 512;
+	hw->sleep_ctrl = ALX_SLEEP_WOL_MAGIC | ALX_SLEEP_WOL_PHY;
+	hw->imt = 200;
+	alx->int_mask = ALX_ISR_MISC;
+	hw->dma_chnl = hw->max_dma_chnl;
+	hw->ith_tpd = alx->tx_ringsz / 3;
+	hw->link_speed = SPEED_UNKNOWN;
+	hw->adv_cfg = ADVERTISED_Autoneg |
+		      ADVERTISED_10baseT_Half |
+		      ADVERTISED_10baseT_Full |
+		      ADVERTISED_100baseT_Full |
+		      ADVERTISED_100baseT_Half |
+		      ADVERTISED_1000baseT_Full;
+	hw->flowctrl = ALX_FC_ANEG | ALX_FC_RX | ALX_FC_TX;
+
+	hw->rx_ctrl = ALX_MAC_CTRL_WOLSPED_SWEN |
+		      ALX_MAC_CTRL_MHASH_ALG_HI5B |
+		      ALX_MAC_CTRL_BRD_EN |
+		      ALX_MAC_CTRL_PCRCE |
+		      ALX_MAC_CTRL_CRCE |
+		      ALX_MAC_CTRL_RXFC_EN |
+		      ALX_MAC_CTRL_TXFC_EN |
+		      7 << ALX_MAC_CTRL_PRMBLEN_SHIFT;
+
+	return err;
+}
+
+
+static netdev_features_t alx_fix_features(struct net_device *netdev,
+					  netdev_features_t features)
+{
+	if (netdev->mtu > ALX_MAX_TSO_PKT_SIZE)
+		features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+
+	return features;
+}
+
+static void alx_netif_stop(struct alx_priv *alx)
+{
+	alx->dev->trans_start = jiffies;
+	if (netif_carrier_ok(alx->dev)) {
+		netif_carrier_off(alx->dev);
+		netif_tx_disable(alx->dev);
+		napi_disable(&alx->napi);
+	}
+}
+
+static void alx_halt(struct alx_priv *alx)
+{
+	struct alx_hw *hw = &alx->hw;
+
+	alx_netif_stop(alx);
+	hw->link_speed = SPEED_UNKNOWN;
+
+	alx_reset_mac(hw);
+
+	/* disable l0s/l1 */
+	alx_enable_aspm(hw, false, false);
+	alx_irq_disable(alx);
+	alx_free_buffers(alx);
+}
+
+static void alx_configure(struct alx_priv *alx)
+{
+	struct alx_hw *hw = &alx->hw;
+
+	alx_configure_basic(hw);
+	alx_disable_rss(hw);
+	__alx_set_rx_mode(alx->dev);
+
+	alx_write_mem32(hw, ALX_MAC_CTRL, hw->rx_ctrl);
+}
+
+static void alx_activate(struct alx_priv *alx)
+{
+	/* hardware setting lost, restore it */
+	alx_reinit_rings(alx);
+	alx_configure(alx);
+
+	/* clear old interrupts */
+	alx_write_mem32(&alx->hw, ALX_ISR, ~(u32)ALX_ISR_DIS);
+
+	alx_irq_enable(alx);
+
+	alx_schedule_link_check(alx);
+}
+
+static void alx_reinit(struct alx_priv *alx)
+{
+	ASSERT_RTNL();
+
+	alx_halt(alx);
+	alx_activate(alx);
+}
+
+static int alx_change_mtu(struct net_device *netdev, int mtu)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	int max_frame = mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+	if ((max_frame < ALX_MIN_FRAME_SIZE) ||
+	    (max_frame > ALX_MAX_FRAME_SIZE))
+		return -EINVAL;
+
+	if (netdev->mtu == mtu)
+		return 0;
+
+	netdev->mtu = mtu;
+	alx->hw.mtu = mtu;
+	alx->rxbuf_size = mtu > ALX_DEF_RXBUF_SIZE ?
+			   ALIGN(max_frame, 8) : ALX_DEF_RXBUF_SIZE;
+	netdev_update_features(netdev);
+	if (netif_running(netdev))
+		alx_reinit(alx);
+	return 0;
+}
+
+static void alx_netif_start(struct alx_priv *alx)
+{
+	netif_tx_wake_all_queues(alx->dev);
+	napi_enable(&alx->napi);
+	netif_carrier_on(alx->dev);
+}
+
+static int __alx_open(struct alx_priv *alx, bool resume)
+{
+	int err;
+
+	if (!resume)
+		netif_carrier_off(alx->dev);
+
+	err = alx_alloc_rings(alx);
+	if (err)
+		return err;
+
+	alx_configure(alx);
+
+	err = alx_request_irq(alx);
+	if (err)
+		goto out_free_rings;
+
+	/* clear old interrupts */
+	alx_write_mem32(&alx->hw, ALX_ISR, ~(u32)ALX_ISR_DIS);
+
+	alx_irq_enable(alx);
+
+	if (!resume)
+		netif_tx_start_all_queues(alx->dev);
+
+	alx_schedule_link_check(alx);
+	return 0;
+
+out_free_rings:
+	alx_free_rings(alx);
+	return err;
+}
+
+static void __alx_stop(struct alx_priv *alx)
+{
+	alx_halt(alx);
+	alx_free_irq(alx);
+	alx_free_rings(alx);
+}
+
+static const char *alx_speed_desc(u16 speed)
+{
+	switch (speed) {
+	case SPEED_1000 + DUPLEX_FULL:
+		return "1 Gbps Full";
+	case SPEED_100 + DUPLEX_FULL:
+		return "100 Mbps Full";
+	case SPEED_100 + DUPLEX_HALF:
+		return "100 Mbps Half";
+	case SPEED_10 + DUPLEX_FULL:
+		return "10 Mbps Full";
+	case SPEED_10 + DUPLEX_HALF:
+		return "10 Mbps Half";
+	default:
+		return "Unknown speed";
+	}
+}
+
+static void alx_check_link(struct alx_priv *alx)
+{
+	struct alx_hw *hw = &alx->hw;
+	unsigned long flags;
+	int speed, old_speed;
+	int err;
+
+	/* clear PHY internal interrupt status, otherwise the main
+	 * interrupt status will be asserted forever
+	 */
+	alx_clear_phy_intr(hw);
+
+	err = alx_get_phy_link(hw, &speed);
+	if (err < 0)
+		goto reset;
+
+	spin_lock_irqsave(&alx->irq_lock, flags);
+	alx->int_mask |= ALX_ISR_PHY;
+	alx_write_mem32(hw, ALX_IMR, alx->int_mask);
+	spin_unlock_irqrestore(&alx->irq_lock, flags);
+
+	old_speed = hw->link_speed;
+
+	if (old_speed == speed)
+		return;
+	hw->link_speed = speed;
+
+	if (speed != SPEED_UNKNOWN) {
+		netif_info(alx, link, alx->dev,
+			   "NIC Up: %s\n", alx_speed_desc(speed));
+		alx_post_phy_link(hw);
+		alx_enable_aspm(hw, true, true);
+		alx_start_mac(hw);
+
+		if (old_speed == SPEED_UNKNOWN)
+			alx_netif_start(alx);
+	} else {
+		/* link is now down */
+		alx_netif_stop(alx);
+		netif_info(alx, link, alx->dev, "Link Down\n");
+		err = alx_reset_mac(hw);
+		if (err)
+			goto reset;
+		alx_irq_disable(alx);
+
+		/* MAC reset causes all HW settings to be lost, restore all */
+		err = alx_reinit_rings(alx);
+		if (err)
+			goto reset;
+		alx_configure(alx);
+		alx_enable_aspm(hw, false, true);
+		alx_post_phy_link(hw);
+		alx_irq_enable(alx);
+	}
+
+	return;
+
+reset:
+	alx_schedule_reset(alx);
+}
+
+static int alx_open(struct net_device *netdev)
+{
+	return __alx_open(netdev_priv(netdev), false);
+}
+
+static int alx_stop(struct net_device *netdev)
+{
+	__alx_stop(netdev_priv(netdev));
+	return 0;
+}
+
+static int __alx_shutdown(struct pci_dev *pdev, bool *wol_en)
+{
+	struct alx_priv *alx = pci_get_drvdata(pdev);
+	struct net_device *netdev = alx->dev;
+	struct alx_hw *hw = &alx->hw;
+	int err, speed;
+
+	netif_device_detach(netdev);
+
+	if (netif_running(netdev))
+		__alx_stop(alx);
+
+#ifdef CONFIG_PM_SLEEP
+	err = pci_save_state(pdev);
+	if (err)
+		return err;
+#endif
+
+	err = alx_select_powersaving_speed(hw, &speed);
+	if (err)
+		return err;
+	err = alx_clear_phy_intr(hw);
+	if (err)
+		return err;
+	err = alx_pre_suspend(hw, speed);
+	if (err)
+		return err;
+	err = alx_config_wol(hw);
+	if (err)
+		return err;
+
+	*wol_en = false;
+	if (hw->sleep_ctrl & ALX_SLEEP_ACTIVE) {
+		netif_info(alx, wol, netdev,
+			   "wol: ctrl=%X, speed=%X\n",
+			   hw->sleep_ctrl, speed);
+		device_set_wakeup_enable(&pdev->dev, true);
+		*wol_en = true;
+	}
+
+	pci_disable_device(pdev);
+
+	return 0;
+}
+
+static void alx_shutdown(struct pci_dev *pdev)
+{
+	int err;
+	bool wol_en;
+
+	err = __alx_shutdown(pdev, &wol_en);
+	if (!err) {
+		pci_wake_from_d3(pdev, wol_en);
+		pci_set_power_state(pdev, PCI_D3hot);
+	} else {
+		dev_err(&pdev->dev, "shutdown fail %d\n", err);
+	}
+}
+
+static void alx_link_check(struct work_struct *work)
+{
+	struct alx_priv *alx;
+
+	alx = container_of(work, struct alx_priv, link_check_wk);
+
+	rtnl_lock();
+	alx_check_link(alx);
+	rtnl_unlock();
+}
+
+static void alx_reset(struct work_struct *work)
+{
+	struct alx_priv *alx = container_of(work, struct alx_priv, reset_wk);
+
+	rtnl_lock();
+	alx_reinit(alx);
+	rtnl_unlock();
+}
+
+static int alx_tx_csum(struct sk_buff *skb, struct alx_txd *first)
+{
+	u8 cso, css;
+
+	if (skb->ip_summed != CHECKSUM_PARTIAL)
+		return 0;
+
+	cso = skb_checksum_start_offset(skb);
+	if (cso & 1)
+		return -EINVAL;
+
+	css = cso + skb->csum_offset;
+	first->word1 |= cpu_to_le32((cso >> 1) << TPD_CXSUMSTART_SHIFT);
+	first->word1 |= cpu_to_le32((css >> 1) << TPD_CXSUMOFFSET_SHIFT);
+	first->word1 |= cpu_to_le32(1 << TPD_CXSUM_EN_SHIFT);
+
+	return 0;
+}
+
+static int alx_map_tx_skb(struct alx_priv *alx, struct sk_buff *skb)
+{
+	struct alx_tx_queue *txq = &alx->txq;
+	struct alx_txd *tpd, *first_tpd;
+	dma_addr_t dma;
+	int maplen, f, first_idx = txq->write_idx;
+
+	first_tpd = &txq->tpd[txq->write_idx];
+	tpd = first_tpd;
+
+	maplen = skb_headlen(skb);
+	dma = dma_map_single(&alx->hw.pdev->dev, skb->data, maplen,
+			     DMA_TO_DEVICE);
+	if (dma_mapping_error(&alx->hw.pdev->dev, dma))
+		goto err_dma;
+
+	dma_unmap_len_set(&txq->bufs[txq->write_idx], size, maplen);
+	dma_unmap_addr_set(&txq->bufs[txq->write_idx], dma, dma);
+
+	tpd->adrl.addr = cpu_to_le64(dma);
+	tpd->len = cpu_to_le16(maplen);
+
+	for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
+		struct skb_frag_struct *frag;
+
+		frag = &skb_shinfo(skb)->frags[f];
+
+		if (++txq->write_idx == alx->tx_ringsz)
+			txq->write_idx = 0;
+		tpd = &txq->tpd[txq->write_idx];
+
+		tpd->word1 = first_tpd->word1;
+
+		maplen = skb_frag_size(frag);
+		dma = skb_frag_dma_map(&alx->hw.pdev->dev, frag, 0,
+				       maplen, DMA_TO_DEVICE);
+		if (dma_mapping_error(&alx->hw.pdev->dev, dma))
+			goto err_dma;
+		dma_unmap_len_set(&txq->bufs[txq->write_idx], size, maplen);
+		dma_unmap_addr_set(&txq->bufs[txq->write_idx], dma, dma);
+
+		tpd->adrl.addr = cpu_to_le64(dma);
+		tpd->len = cpu_to_le16(maplen);
+	}
+
+	/* last TPD, set EOP flag and store skb */
+	tpd->word1 |= cpu_to_le32(1 << TPD_EOP_SHIFT);
+	txq->bufs[txq->write_idx].skb = skb;
+
+	if (++txq->write_idx == alx->tx_ringsz)
+		txq->write_idx = 0;
+
+	return 0;
+
+err_dma:
+	f = first_idx;
+	while (f != txq->write_idx) {
+		alx_free_txbuf(alx, f);
+		if (++f == alx->tx_ringsz)
+			f = 0;
+	}
+	return -ENOMEM;
+}
+
+static netdev_tx_t alx_start_xmit(struct sk_buff *skb,
+				  struct net_device *netdev)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_tx_queue *txq = &alx->txq;
+	struct alx_txd *first;
+	int tpdreq = skb_shinfo(skb)->nr_frags + 1;
+
+	if (alx_tpd_avail(alx) < tpdreq) {
+		netif_stop_queue(alx->dev);
+		goto drop;
+	}
+
+	first = &txq->tpd[txq->write_idx];
+	memset(first, 0, sizeof(*first));
+
+	if (alx_tx_csum(skb, first))
+		goto drop;
+
+	if (alx_map_tx_skb(alx, skb) < 0)
+		goto drop;
+
+	netdev_sent_queue(alx->dev, skb->len);
+
+	/* flush updates before updating hardware */
+	wmb();
+	alx_write_mem16(&alx->hw, ALX_TPD_PRI0_PIDX, txq->write_idx);
+
+	if (alx_tpd_avail(alx) < alx->tx_ringsz/8)
+		netif_stop_queue(alx->dev);
+
+	return NETDEV_TX_OK;
+
+drop:
+	dev_kfree_skb(skb);
+	return NETDEV_TX_OK;
+}
+
+static void alx_tx_timeout(struct net_device *dev)
+{
+	struct alx_priv *alx = netdev_priv(dev);
+
+	alx_schedule_reset(alx);
+}
+
+static int alx_mdio_read(struct net_device *netdev,
+			 int prtad, int devad, u16 addr)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+	u16 val;
+	int err;
+
+	if (prtad != hw->mdio.prtad)
+		return -EINVAL;
+
+	if (devad == MDIO_DEVAD_NONE)
+		err = alx_read_phy_reg(hw, addr, &val);
+	else
+		err = alx_read_phy_ext(hw, devad, addr, &val);
+
+	if (err)
+		return err;
+	return val;
+}
+
+static int alx_mdio_write(struct net_device *netdev,
+			  int prtad, int devad, u16 addr, u16 val)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+	struct alx_hw *hw = &alx->hw;
+
+	if (prtad != hw->mdio.prtad)
+		return -EINVAL;
+
+	if (devad == MDIO_DEVAD_NONE)
+		return alx_write_phy_reg(hw, addr, val);
+
+	return alx_write_phy_ext(hw, devad, addr, val);
+}
+
+static int alx_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+
+	if (!netif_running(netdev))
+		return -EAGAIN;
+
+	return mdio_mii_ioctl(&alx->hw.mdio, if_mii(ifr), cmd);
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void alx_poll_controller(struct net_device *netdev)
+{
+	struct alx_priv *alx = netdev_priv(netdev);
+
+	if (alx->msi)
+		alx_intr_msi(0, alx);
+	else
+		alx_intr_legacy(0, alx);
+}
+#endif
+
+static const struct net_device_ops alx_netdev_ops = {
+	.ndo_open               = alx_open,
+	.ndo_stop               = alx_stop,
+	.ndo_start_xmit         = alx_start_xmit,
+	.ndo_set_rx_mode        = alx_set_rx_mode,
+	.ndo_validate_addr      = eth_validate_addr,
+	.ndo_set_mac_address    = alx_set_mac_address,
+	.ndo_change_mtu         = alx_change_mtu,
+	.ndo_do_ioctl           = alx_ioctl,
+	.ndo_tx_timeout         = alx_tx_timeout,
+	.ndo_fix_features	= alx_fix_features,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller    = alx_poll_controller,
+#endif
+};
+
+static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+	struct net_device *netdev;
+	struct alx_priv *alx;
+	struct alx_hw *hw;
+	bool phy_configured;
+	int bars, pm_cap, err;
+
+	err = pci_enable_device_mem(pdev);
+	if (err)
+		return err;
+
+	/* The alx chip can DMA to 64-bit addresses, but it uses a single
+	 * shared register for the high 32 bits, so only a single, aligned,
+	 * 4 GB physical address range can be used for descriptors.
+	 */
+	if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
+	    !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+		dev_dbg(&pdev->dev, "DMA to 64-BIT addresses\n");
+	} else {
+		err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+		if (err) {
+			err = dma_set_coherent_mask(&pdev->dev,
+						    DMA_BIT_MASK(32));
+			if (err) {
+				dev_err(&pdev->dev,
+					"No usable DMA config, aborting\n");
+				goto out_pci_disable;
+			}
+		}
+	}
+
+	bars = pci_select_bars(pdev, IORESOURCE_MEM);
+	err = pci_request_selected_regions(pdev, bars, alx_drv_name);
+	if (err) {
+		dev_err(&pdev->dev,
+			"pci_request_selected_regions failed(bars:%d)\n", bars);
+		goto out_pci_disable;
+	}
+
+	pci_enable_pcie_error_reporting(pdev);
+	pci_set_master(pdev);
+
+	pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
+	if (pm_cap == 0) {
+		dev_err(&pdev->dev,
+			"Can't find power management capability, aborting\n");
+		err = -EIO;
+		goto out_pci_release;
+	}
+
+	err = pci_set_power_state(pdev, PCI_D0);
+	if (err)
+		goto out_pci_release;
+
+	netdev = alloc_etherdev(sizeof(*alx));
+	if (!netdev) {
+		err = -ENOMEM;
+		goto out_pci_release;
+	}
+
+	SET_NETDEV_DEV(netdev, &pdev->dev);
+	alx = netdev_priv(netdev);
+	alx->dev = netdev;
+	alx->hw.pdev = pdev;
+	alx->msg_enable = NETIF_MSG_LINK | NETIF_MSG_HW | NETIF_MSG_IFUP |
+			  NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR | NETIF_MSG_WOL;
+	hw = &alx->hw;
+	pci_set_drvdata(pdev, alx);
+
+	hw->hw_addr = pci_ioremap_bar(pdev, 0);
+	if (!hw->hw_addr) {
+		dev_err(&pdev->dev, "cannot map device registers\n");
+		err = -EIO;
+		goto out_free_netdev;
+	}
+
+	netdev->netdev_ops = &alx_netdev_ops;
+	SET_ETHTOOL_OPS(netdev, &alx_ethtool_ops);
+	netdev->irq = pdev->irq;
+	netdev->watchdog_timeo = ALX_WATCHDOG_TIME;
+
+	if (ent->driver_data & ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG)
+		pdev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG;
+
+	err = alx_init_sw(alx);
+	if (err) {
+		dev_err(&pdev->dev, "net device private data init failed\n");
+		goto out_unmap;
+	}
+
+	alx_reset_pcie(hw);
+
+	phy_configured = alx_phy_configured(hw);
+
+	if (!phy_configured)
+		alx_reset_phy(hw);
+
+	err = alx_reset_mac(hw);
+	if (err) {
+		dev_err(&pdev->dev, "MAC Reset failed, error = %d\n", err);
+		goto out_unmap;
+	}
+
+	/* setup link to put it in a known good starting state */
+	if (!phy_configured) {
+		err = alx_setup_speed_duplex(hw, hw->adv_cfg, hw->flowctrl);
+		if (err) {
+			dev_err(&pdev->dev,
+				"failed to configure PHY speed/duplex (err=%d)\n",
+				err);
+			goto out_unmap;
+		}
+	}
+
+	netdev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM;
+
+	if (alx_get_perm_macaddr(hw, hw->perm_addr)) {
+		dev_warn(&pdev->dev,
+			 "Invalid permanent address programmed, using random one\n");
+		eth_hw_addr_random(netdev);
+		memcpy(hw->perm_addr, netdev->dev_addr, netdev->addr_len);
+	}
+
+	memcpy(hw->mac_addr, hw->perm_addr, ETH_ALEN);
+	memcpy(netdev->dev_addr, hw->mac_addr, ETH_ALEN);
+	memcpy(netdev->perm_addr, hw->perm_addr, ETH_ALEN);
+
+	hw->mdio.prtad = 0;
+	hw->mdio.mmds = 0;
+	hw->mdio.dev = netdev;
+	hw->mdio.mode_support = MDIO_SUPPORTS_C45 |
+				MDIO_SUPPORTS_C22 |
+				MDIO_EMULATE_C22;
+	hw->mdio.mdio_read = alx_mdio_read;
+	hw->mdio.mdio_write = alx_mdio_write;
+
+	if (!alx_get_phy_info(hw)) {
+		dev_err(&pdev->dev, "failed to identify PHY\n");
+		err = -EIO;
+		goto out_unmap;
+	}
+
+	INIT_WORK(&alx->link_check_wk, alx_link_check);
+	INIT_WORK(&alx->reset_wk, alx_reset);
+	spin_lock_init(&alx->hw.mdio_lock);
+	spin_lock_init(&alx->irq_lock);
+
+	netif_carrier_off(netdev);
+
+	err = register_netdev(netdev);
+	if (err) {
+		dev_err(&pdev->dev, "register netdevice failed\n");
+		goto out_unmap;
+	}
+
+	device_set_wakeup_enable(&pdev->dev, hw->sleep_ctrl);
+
+	netdev_info(netdev,
+		    "Qualcomm Atheros AR816x/AR817x Ethernet [%pM]\n",
+		    netdev->dev_addr);
+
+	return 0;
+
+out_unmap:
+	iounmap(hw->hw_addr);
+out_free_netdev:
+	free_netdev(netdev);
+out_pci_release:
+	pci_release_selected_regions(pdev, bars);
+out_pci_disable:
+	pci_disable_device(pdev);
+	return err;
+}
+
+static void alx_remove(struct pci_dev *pdev)
+{
+	struct alx_priv *alx = pci_get_drvdata(pdev);
+	struct alx_hw *hw = &alx->hw;
+
+	cancel_work_sync(&alx->link_check_wk);
+	cancel_work_sync(&alx->reset_wk);
+
+	/* restore permanent mac address */
+	alx_set_macaddr(hw, hw->perm_addr);
+
+	unregister_netdev(alx->dev);
+	iounmap(hw->hw_addr);
+	pci_release_selected_regions(pdev,
+				     pci_select_bars(pdev, IORESOURCE_MEM));
+
+	pci_disable_pcie_error_reporting(pdev);
+	pci_disable_device(pdev);
+	pci_set_drvdata(pdev, NULL);
+
+	free_netdev(alx->dev);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int alx_suspend(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	int err;
+	bool wol_en;
+
+	err = __alx_shutdown(pdev, &wol_en);
+	if (err) {
+		dev_err(&pdev->dev, "shutdown fail in suspend %d\n", err);
+		return err;
+	}
+
+	if (wol_en) {
+		pci_prepare_to_sleep(pdev);
+	} else {
+		pci_wake_from_d3(pdev, false);
+		pci_set_power_state(pdev, PCI_D3hot);
+	}
+
+	return 0;
+}
+
+static int alx_resume(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct alx_priv *alx = pci_get_drvdata(pdev);
+	struct net_device *netdev = alx->dev;
+	struct alx_hw *hw = &alx->hw;
+	int err;
+
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+	pci_save_state(pdev);
+
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
+
+	hw->link_speed = SPEED_UNKNOWN;
+	alx->int_mask = ALX_ISR_MISC;
+
+	alx_reset_pcie(hw);
+	alx_reset_phy(hw);
+
+	err = alx_reset_mac(hw);
+	if (err) {
+		netif_err(alx, hw, alx->dev,
+			  "resume:reset_mac fail %d\n", err);
+		return -EIO;
+	}
+
+	err = alx_setup_speed_duplex(hw, hw->adv_cfg, hw->flowctrl);
+	if (err) {
+		netif_err(alx, hw, alx->dev,
+			  "resume:setup_speed_duplex fail %d\n", err);
+		return -EIO;
+	}
+
+	if (netif_running(netdev)) {
+		err = __alx_open(alx, true);
+		if (err)
+			return err;
+	}
+
+	netif_device_attach(netdev);
+
+	return err;
+}
+#endif
+
+static pci_ers_result_t alx_pci_error_detected(struct pci_dev *pdev,
+					       pci_channel_state_t state)
+{
+	struct alx_priv *alx = pci_get_drvdata(pdev);
+	struct net_device *netdev = alx->dev;
+	pci_ers_result_t rc = PCI_ERS_RESULT_NEED_RESET;
+
+	dev_info(&pdev->dev, "pci error detected\n");
+
+	rtnl_lock();
+
+	if (netif_running(netdev)) {
+		netif_device_detach(netdev);
+		alx_halt(alx);
+	}
+
+	if (state == pci_channel_io_perm_failure)
+		rc = PCI_ERS_RESULT_DISCONNECT;
+	else
+		pci_disable_device(pdev);
+
+	rtnl_unlock();
+
+	return rc;
+}
+
+static pci_ers_result_t alx_pci_error_slot_reset(struct pci_dev *pdev)
+{
+	struct alx_priv *alx = pci_get_drvdata(pdev);
+	struct alx_hw *hw = &alx->hw;
+	pci_ers_result_t rc = PCI_ERS_RESULT_DISCONNECT;
+
+	dev_info(&pdev->dev, "pci error slot reset\n");
+
+	rtnl_lock();
+
+	if (pci_enable_device(pdev)) {
+		dev_err(&pdev->dev, "Failed to re-enable PCI device after reset\n");
+		goto out;
+	}
+
+	pci_set_master(pdev);
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
+
+	alx_reset_pcie(hw);
+	if (!alx_reset_mac(hw))
+		rc = PCI_ERS_RESULT_RECOVERED;
+out:
+	pci_cleanup_aer_uncorrect_error_status(pdev);
+
+	rtnl_unlock();
+
+	return rc;
+}
+
+static void alx_pci_error_resume(struct pci_dev *pdev)
+{
+	struct alx_priv *alx = pci_get_drvdata(pdev);
+	struct net_device *netdev = alx->dev;
+
+	dev_info(&pdev->dev, "pci error resume\n");
+
+	rtnl_lock();
+
+	if (netif_running(netdev)) {
+		alx_activate(alx);
+		netif_device_attach(netdev);
+	}
+
+	rtnl_unlock();
+}
+
+static const struct pci_error_handlers alx_err_handlers = {
+	.error_detected = alx_pci_error_detected,
+	.slot_reset     = alx_pci_error_slot_reset,
+	.resume         = alx_pci_error_resume,
+};
+
+#ifdef CONFIG_PM_SLEEP
+static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume);
+#define ALX_PM_OPS      (&alx_pm_ops)
+#else
+#define ALX_PM_OPS      NULL
+#endif
+
+static DEFINE_PCI_DEVICE_TABLE(alx_pci_tbl) = {
+	{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8161),
+	  .driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
+	{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_E2200),
+	  .driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
+	{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8162),
+	  .driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
+	{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8171) },
+	{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8172) },
+	{}
+};
+
+static struct pci_driver alx_driver = {
+	.name        = alx_drv_name,
+	.id_table    = alx_pci_tbl,
+	.probe       = alx_probe,
+	.remove      = alx_remove,
+	.shutdown    = alx_shutdown,
+	.err_handler = &alx_err_handlers,
+	.driver.pm   = ALX_PM_OPS,
+};
+
+module_pci_driver(alx_driver);
+MODULE_DEVICE_TABLE(pci, alx_pci_tbl);
+MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>");
+MODULE_AUTHOR("Qualcomm Corporation, <nic-devel@qualcomm.com>");
+MODULE_DESCRIPTION(
+	"Qualcomm Atheros(R) AR816x/AR817x PCI-E Ethernet Network Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/atheros/alx/reg.h b/drivers/net/ethernet/atheros/alx/reg.h
new file mode 100644
index 0000000..e4358c9
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/reg.h
@@ -0,0 +1,810 @@
+/*
+ * Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net>
+ *
+ *  This file is free software: you may copy, redistribute and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation, either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *  This file is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef ALX_REG_H
+#define ALX_REG_H
+
+#define ALX_DEV_ID_AR8161				0x1091
+#define ALX_DEV_ID_E2200				0xe091
+#define ALX_DEV_ID_AR8162				0x1090
+#define ALX_DEV_ID_AR8171				0x10A1
+#define ALX_DEV_ID_AR8172				0x10A0
+
+/* rev definition,
+ * bit(0): with xD support
+ * bit(1): with Card Reader function
+ * bit(7:2): real revision
+ */
+#define ALX_PCI_REVID_SHIFT				3
+#define ALX_REV_A0					0
+#define ALX_REV_A1					1
+#define ALX_REV_B0					2
+#define ALX_REV_C0					3
+
+#define ALX_DEV_CTRL					0x0060
+#define ALX_DEV_CTRL_MAXRRS_MIN				2
+
+#define ALX_MSIX_MASK					0x0090
+
+#define ALX_UE_SVRT					0x010C
+#define ALX_UE_SVRT_FCPROTERR				BIT(13)
+#define ALX_UE_SVRT_DLPROTERR				BIT(4)
+
+/* eeprom & flash load register */
+#define ALX_EFLD					0x0204
+#define ALX_EFLD_F_EXIST				BIT(10)
+#define ALX_EFLD_E_EXIST				BIT(9)
+#define ALX_EFLD_STAT					BIT(5)
+#define ALX_EFLD_START					BIT(0)
+
+/* eFuse load register */
+#define ALX_SLD						0x0218
+#define ALX_SLD_STAT					BIT(12)
+#define ALX_SLD_START					BIT(11)
+#define ALX_SLD_MAX_TO					100
+
+#define ALX_PDLL_TRNS1					0x1104
+#define ALX_PDLL_TRNS1_D3PLLOFF_EN			BIT(11)
+
+#define ALX_PMCTRL					0x12F8
+#define ALX_PMCTRL_HOTRST_WTEN				BIT(31)
+/* bit30: L0s/L1 controlled by MAC based on throughput(setting in 15A0) */
+#define ALX_PMCTRL_ASPM_FCEN				BIT(30)
+#define ALX_PMCTRL_SADLY_EN				BIT(29)
+#define ALX_PMCTRL_LCKDET_TIMER_MASK			0xF
+#define ALX_PMCTRL_LCKDET_TIMER_SHIFT			24
+#define ALX_PMCTRL_LCKDET_TIMER_DEF			0xC
+/* bit[23:20] if pm_request_l1 time > @, then enter L0s not L1 */
+#define ALX_PMCTRL_L1REQ_TO_MASK			0xF
+#define ALX_PMCTRL_L1REQ_TO_SHIFT			20
+#define ALX_PMCTRL_L1REG_TO_DEF				0xF
+#define ALX_PMCTRL_TXL1_AFTER_L0S			BIT(19)
+#define ALX_PMCTRL_L1_TIMER_MASK			0x7
+#define ALX_PMCTRL_L1_TIMER_SHIFT			16
+#define ALX_PMCTRL_L1_TIMER_16US			4
+#define ALX_PMCTRL_RCVR_WT_1US				BIT(15)
+/* bit13: enable pcie clk switch in L1 state */
+#define ALX_PMCTRL_L1_CLKSW_EN				BIT(13)
+#define ALX_PMCTRL_L0S_EN				BIT(12)
+#define ALX_PMCTRL_RXL1_AFTER_L0S			BIT(11)
+#define ALX_PMCTRL_L1_BUFSRX_EN				BIT(7)
+/* bit6: power down serdes RX */
+#define ALX_PMCTRL_L1_SRDSRX_PWD			BIT(6)
+#define ALX_PMCTRL_L1_SRDSPLL_EN			BIT(5)
+#define ALX_PMCTRL_L1_SRDS_EN				BIT(4)
+#define ALX_PMCTRL_L1_EN				BIT(3)
+
+/*******************************************************/
+/* following registers are mapped only to memory space */
+/*******************************************************/
+
+#define ALX_MASTER					0x1400
+/* bit12: 1:alwys select pclk from serdes, not sw to 25M */
+#define ALX_MASTER_PCLKSEL_SRDS				BIT(12)
+/* bit11: irq moduration for rx */
+#define ALX_MASTER_IRQMOD2_EN				BIT(11)
+/* bit10: irq moduration for tx/rx */
+#define ALX_MASTER_IRQMOD1_EN				BIT(10)
+#define ALX_MASTER_SYSALVTIMER_EN			BIT(7)
+#define ALX_MASTER_OOB_DIS				BIT(6)
+/* bit5: wakeup without pcie clk */
+#define ALX_MASTER_WAKEN_25M				BIT(5)
+/* bit0: MAC & DMA reset */
+#define ALX_MASTER_DMA_MAC_RST				BIT(0)
+#define ALX_DMA_MAC_RST_TO				50
+
+#define ALX_IRQ_MODU_TIMER				0x1408
+#define ALX_IRQ_MODU_TIMER1_MASK			0xFFFF
+#define ALX_IRQ_MODU_TIMER1_SHIFT			0
+
+#define ALX_PHY_CTRL					0x140C
+#define ALX_PHY_CTRL_100AB_EN				BIT(17)
+/* bit14: affect MAC & PHY, go to low power sts */
+#define ALX_PHY_CTRL_POWER_DOWN				BIT(14)
+/* bit13: 1:pll always ON, 0:can switch in lpw */
+#define ALX_PHY_CTRL_PLL_ON				BIT(13)
+#define ALX_PHY_CTRL_RST_ANALOG				BIT(12)
+#define ALX_PHY_CTRL_HIB_PULSE				BIT(11)
+#define ALX_PHY_CTRL_HIB_EN				BIT(10)
+#define ALX_PHY_CTRL_IDDQ				BIT(7)
+#define ALX_PHY_CTRL_GATE_25M				BIT(5)
+#define ALX_PHY_CTRL_LED_MODE				BIT(2)
+/* bit0: out of dsp RST state */
+#define ALX_PHY_CTRL_DSPRST_OUT				BIT(0)
+#define ALX_PHY_CTRL_DSPRST_TO				80
+#define ALX_PHY_CTRL_CLS	(ALX_PHY_CTRL_LED_MODE | \
+				 ALX_PHY_CTRL_100AB_EN | \
+				 ALX_PHY_CTRL_PLL_ON)
+
+#define ALX_MAC_STS					0x1410
+#define ALX_MAC_STS_TXQ_BUSY				BIT(3)
+#define ALX_MAC_STS_RXQ_BUSY				BIT(2)
+#define ALX_MAC_STS_TXMAC_BUSY				BIT(1)
+#define ALX_MAC_STS_RXMAC_BUSY				BIT(0)
+#define ALX_MAC_STS_IDLE	(ALX_MAC_STS_TXQ_BUSY | \
+				 ALX_MAC_STS_RXQ_BUSY | \
+				 ALX_MAC_STS_TXMAC_BUSY | \
+				 ALX_MAC_STS_RXMAC_BUSY)
+
+#define ALX_MDIO					0x1414
+#define ALX_MDIO_MODE_EXT				BIT(30)
+#define ALX_MDIO_BUSY					BIT(27)
+#define ALX_MDIO_CLK_SEL_MASK				0x7
+#define ALX_MDIO_CLK_SEL_SHIFT				24
+#define ALX_MDIO_CLK_SEL_25MD4				0
+#define ALX_MDIO_CLK_SEL_25MD128			7
+#define ALX_MDIO_START					BIT(23)
+#define ALX_MDIO_SPRES_PRMBL				BIT(22)
+/* bit21: 1:read,0:write */
+#define ALX_MDIO_OP_READ				BIT(21)
+#define ALX_MDIO_REG_MASK				0x1F
+#define ALX_MDIO_REG_SHIFT				16
+#define ALX_MDIO_DATA_MASK				0xFFFF
+#define ALX_MDIO_DATA_SHIFT				0
+#define ALX_MDIO_MAX_AC_TO				120
+
+#define ALX_MDIO_EXTN					0x1448
+#define ALX_MDIO_EXTN_DEVAD_MASK			0x1F
+#define ALX_MDIO_EXTN_DEVAD_SHIFT			16
+#define ALX_MDIO_EXTN_REG_MASK				0xFFFF
+#define ALX_MDIO_EXTN_REG_SHIFT				0
+
+#define ALX_SERDES					0x1424
+#define ALX_SERDES_PHYCLK_SLWDWN			BIT(18)
+#define ALX_SERDES_MACCLK_SLWDWN			BIT(17)
+
+#define ALX_LPI_CTRL					0x1440
+#define ALX_LPI_CTRL_EN					BIT(0)
+
+/* for B0+, bit[13..] for C0+ */
+#define ALX_HRTBT_EXT_CTRL				0x1AD0
+#define L1F_HRTBT_EXT_CTRL_PERIOD_HIGH_MASK		0x3F
+#define L1F_HRTBT_EXT_CTRL_PERIOD_HIGH_SHIFT		24
+#define L1F_HRTBT_EXT_CTRL_SWOI_STARTUP_PKT_EN		BIT(23)
+#define L1F_HRTBT_EXT_CTRL_IOAC_2_FRAGMENTED		BIT(22)
+#define L1F_HRTBT_EXT_CTRL_IOAC_1_FRAGMENTED		BIT(21)
+#define L1F_HRTBT_EXT_CTRL_IOAC_1_KEEPALIVE_EN		BIT(20)
+#define L1F_HRTBT_EXT_CTRL_IOAC_1_HAS_VLAN		BIT(19)
+#define L1F_HRTBT_EXT_CTRL_IOAC_1_IS_8023		BIT(18)
+#define L1F_HRTBT_EXT_CTRL_IOAC_1_IS_IPV6		BIT(17)
+#define L1F_HRTBT_EXT_CTRL_IOAC_2_KEEPALIVE_EN		BIT(16)
+#define L1F_HRTBT_EXT_CTRL_IOAC_2_HAS_VLAN		BIT(15)
+#define L1F_HRTBT_EXT_CTRL_IOAC_2_IS_8023		BIT(14)
+#define L1F_HRTBT_EXT_CTRL_IOAC_2_IS_IPV6		BIT(13)
+#define ALX_HRTBT_EXT_CTRL_NS_EN			BIT(12)
+#define ALX_HRTBT_EXT_CTRL_FRAG_LEN_MASK		0xFF
+#define ALX_HRTBT_EXT_CTRL_FRAG_LEN_SHIFT		4
+#define ALX_HRTBT_EXT_CTRL_IS_8023			BIT(3)
+#define ALX_HRTBT_EXT_CTRL_IS_IPV6			BIT(2)
+#define ALX_HRTBT_EXT_CTRL_WAKEUP_EN			BIT(1)
+#define ALX_HRTBT_EXT_CTRL_ARP_EN			BIT(0)
+
+#define ALX_HRTBT_REM_IPV4_ADDR				0x1AD4
+#define ALX_HRTBT_HOST_IPV4_ADDR			0x1478
+#define ALX_HRTBT_REM_IPV6_ADDR3			0x1AD8
+#define ALX_HRTBT_REM_IPV6_ADDR2			0x1ADC
+#define ALX_HRTBT_REM_IPV6_ADDR1			0x1AE0
+#define ALX_HRTBT_REM_IPV6_ADDR0			0x1AE4
+
+/* 1B8C ~ 1B94 for C0+ */
+#define ALX_SWOI_ACER_CTRL				0x1B8C
+#define ALX_SWOI_ORIG_ACK_NAK_EN			BIT(20)
+#define ALX_SWOI_ORIG_ACK_NAK_PKT_LEN_MASK		0XFF
+#define ALX_SWOI_ORIG_ACK_NAK_PKT_LEN_SHIFT		12
+#define ALX_SWOI_ORIG_ACK_ADDR_MASK			0XFFF
+#define ALX_SWOI_ORIG_ACK_ADDR_SHIFT			0
+
+#define ALX_SWOI_IOAC_CTRL_2				0x1B90
+#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_FRAG_LEN_MASK	0xFF
+#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_FRAG_LEN_SHIFT	24
+#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_PKT_LEN_MASK	0xFFF
+#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_PKT_LEN_SHIFT	12
+#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_HDR_ADDR_MASK	0xFFF
+#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_HDR_ADDR_SHIFT	0
+
+#define ALX_SWOI_IOAC_CTRL_3				0x1B94
+#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_FRAG_LEN_MASK	0xFF
+#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_FRAG_LEN_SHIFT	24
+#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_PKT_LEN_MASK	0xFFF
+#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_PKT_LEN_SHIFT	12
+#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_HDR_ADDR_MASK	0xFFF
+#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_HDR_ADDR_SHIFT	0
+
+/* for B0 */
+#define ALX_IDLE_DECISN_TIMER				0x1474
+/* 1ms */
+#define ALX_IDLE_DECISN_TIMER_DEF			0x400
+
+#define ALX_MAC_CTRL					0x1480
+#define ALX_MAC_CTRL_FAST_PAUSE				BIT(31)
+#define ALX_MAC_CTRL_WOLSPED_SWEN			BIT(30)
+/* bit29: 1:legacy(hi5b), 0:marvl(lo5b)*/
+#define ALX_MAC_CTRL_MHASH_ALG_HI5B			BIT(29)
+#define ALX_MAC_CTRL_BRD_EN				BIT(26)
+#define ALX_MAC_CTRL_MULTIALL_EN			BIT(25)
+#define ALX_MAC_CTRL_SPEED_MASK				0x3
+#define ALX_MAC_CTRL_SPEED_SHIFT			20
+#define ALX_MAC_CTRL_SPEED_10_100			1
+#define ALX_MAC_CTRL_SPEED_1000				2
+#define ALX_MAC_CTRL_PROMISC_EN				BIT(15)
+#define ALX_MAC_CTRL_VLANSTRIP				BIT(14)
+#define ALX_MAC_CTRL_PRMBLEN_MASK			0xF
+#define ALX_MAC_CTRL_PRMBLEN_SHIFT			10
+#define ALX_MAC_CTRL_PCRCE				BIT(7)
+#define ALX_MAC_CTRL_CRCE				BIT(6)
+#define ALX_MAC_CTRL_FULLD				BIT(5)
+#define ALX_MAC_CTRL_RXFC_EN				BIT(3)
+#define ALX_MAC_CTRL_TXFC_EN				BIT(2)
+#define ALX_MAC_CTRL_RX_EN				BIT(1)
+#define ALX_MAC_CTRL_TX_EN				BIT(0)
+
+#define ALX_STAD0					0x1488
+#define ALX_STAD1					0x148C
+
+#define ALX_HASH_TBL0					0x1490
+#define ALX_HASH_TBL1					0x1494
+
+#define ALX_MTU						0x149C
+#define ALX_MTU_JUMBO_TH				1514
+#define ALX_MTU_STD_ALGN				1536
+
+#define ALX_SRAM5					0x1524
+#define ALX_SRAM_RXF_LEN_MASK				0xFFF
+#define ALX_SRAM_RXF_LEN_SHIFT				0
+#define ALX_SRAM_RXF_LEN_8K				(8*1024)
+
+#define ALX_SRAM9					0x1534
+#define ALX_SRAM_LOAD_PTR				BIT(0)
+
+#define ALX_RX_BASE_ADDR_HI				0x1540
+
+#define ALX_TX_BASE_ADDR_HI				0x1544
+
+#define ALX_RFD_ADDR_LO					0x1550
+#define ALX_RFD_RING_SZ					0x1560
+#define ALX_RFD_BUF_SZ					0x1564
+
+#define ALX_RRD_ADDR_LO					0x1568
+#define ALX_RRD_RING_SZ					0x1578
+
+/* pri3: highest, pri0: lowest */
+#define ALX_TPD_PRI3_ADDR_LO				0x14E4
+#define ALX_TPD_PRI2_ADDR_LO				0x14E0
+#define ALX_TPD_PRI1_ADDR_LO				0x157C
+#define ALX_TPD_PRI0_ADDR_LO				0x1580
+
+/* producer index is 16bit */
+#define ALX_TPD_PRI3_PIDX				0x1618
+#define ALX_TPD_PRI2_PIDX				0x161A
+#define ALX_TPD_PRI1_PIDX				0x15F0
+#define ALX_TPD_PRI0_PIDX				0x15F2
+
+/* consumer index is 16bit */
+#define ALX_TPD_PRI3_CIDX				0x161C
+#define ALX_TPD_PRI2_CIDX				0x161E
+#define ALX_TPD_PRI1_CIDX				0x15F4
+#define ALX_TPD_PRI0_CIDX				0x15F6
+
+#define ALX_TPD_RING_SZ					0x1584
+
+#define ALX_TXQ0					0x1590
+#define ALX_TXQ0_TXF_BURST_PREF_MASK			0xFFFF
+#define ALX_TXQ0_TXF_BURST_PREF_SHIFT			16
+#define ALX_TXQ_TXF_BURST_PREF_DEF			0x200
+#define ALX_TXQ0_LSO_8023_EN				BIT(7)
+#define ALX_TXQ0_MODE_ENHANCE				BIT(6)
+#define ALX_TXQ0_EN					BIT(5)
+#define ALX_TXQ0_SUPT_IPOPT				BIT(4)
+#define ALX_TXQ0_TPD_BURSTPREF_MASK			0xF
+#define ALX_TXQ0_TPD_BURSTPREF_SHIFT			0
+#define ALX_TXQ_TPD_BURSTPREF_DEF			5
+
+#define ALX_TXQ1					0x1594
+/* bit11:  drop large packet, len > (rfd buf) */
+#define ALX_TXQ1_ERRLGPKT_DROP_EN			BIT(11)
+#define ALX_TXQ1_JUMBO_TSO_TH				(7*1024)
+
+#define ALX_RXQ0					0x15A0
+#define ALX_RXQ0_EN					BIT(31)
+#define ALX_RXQ0_RSS_HASH_EN				BIT(29)
+#define ALX_RXQ0_RSS_MODE_MASK				0x3
+#define ALX_RXQ0_RSS_MODE_SHIFT				26
+#define ALX_RXQ0_RSS_MODE_DIS				0
+#define ALX_RXQ0_RSS_MODE_MQMI				3
+#define ALX_RXQ0_NUM_RFD_PREF_MASK			0x3F
+#define ALX_RXQ0_NUM_RFD_PREF_SHIFT			20
+#define ALX_RXQ0_NUM_RFD_PREF_DEF			8
+#define ALX_RXQ0_IDT_TBL_SIZE_MASK			0x1FF
+#define ALX_RXQ0_IDT_TBL_SIZE_SHIFT			8
+#define ALX_RXQ0_IDT_TBL_SIZE_DEF			0x100
+#define ALX_RXQ0_IDT_TBL_SIZE_NORMAL			128
+#define ALX_RXQ0_IPV6_PARSE_EN				BIT(7)
+#define ALX_RXQ0_RSS_HSTYP_MASK				0xF
+#define ALX_RXQ0_RSS_HSTYP_SHIFT			2
+#define ALX_RXQ0_RSS_HSTYP_IPV6_TCP_EN			BIT(5)
+#define ALX_RXQ0_RSS_HSTYP_IPV6_EN			BIT(4)
+#define ALX_RXQ0_RSS_HSTYP_IPV4_TCP_EN			BIT(3)
+#define ALX_RXQ0_RSS_HSTYP_IPV4_EN			BIT(2)
+#define ALX_RXQ0_RSS_HSTYP_ALL		(ALX_RXQ0_RSS_HSTYP_IPV6_TCP_EN | \
+					 ALX_RXQ0_RSS_HSTYP_IPV4_TCP_EN | \
+					 ALX_RXQ0_RSS_HSTYP_IPV6_EN | \
+					 ALX_RXQ0_RSS_HSTYP_IPV4_EN)
+#define ALX_RXQ0_ASPM_THRESH_MASK			0x3
+#define ALX_RXQ0_ASPM_THRESH_SHIFT			0
+#define ALX_RXQ0_ASPM_THRESH_100M			3
+
+#define ALX_RXQ2					0x15A8
+#define ALX_RXQ2_RXF_XOFF_THRESH_MASK			0xFFF
+#define ALX_RXQ2_RXF_XOFF_THRESH_SHIFT			16
+#define ALX_RXQ2_RXF_XON_THRESH_MASK			0xFFF
+#define ALX_RXQ2_RXF_XON_THRESH_SHIFT			0
+/* Size = tx-packet(1522) + IPG(12) + SOF(8) + 64(Pause) + IPG(12) + SOF(8) +
+ *        rx-packet(1522) + delay-of-link(64)
+ *      = 3212.
+ */
+#define ALX_RXQ2_RXF_FLOW_CTRL_RSVD			3212
+
+#define ALX_DMA						0x15C0
+#define ALX_DMA_RCHNL_SEL_MASK				0x3
+#define ALX_DMA_RCHNL_SEL_SHIFT				26
+#define ALX_DMA_WDLY_CNT_MASK				0xF
+#define ALX_DMA_WDLY_CNT_SHIFT				16
+#define ALX_DMA_WDLY_CNT_DEF				4
+#define ALX_DMA_RDLY_CNT_MASK				0x1F
+#define ALX_DMA_RDLY_CNT_SHIFT				11
+#define ALX_DMA_RDLY_CNT_DEF				15
+/* bit10: 0:tpd with pri, 1: data */
+#define ALX_DMA_RREQ_PRI_DATA				BIT(10)
+#define ALX_DMA_RREQ_BLEN_MASK				0x7
+#define ALX_DMA_RREQ_BLEN_SHIFT				4
+#define ALX_DMA_RORDER_MODE_MASK			0x7
+#define ALX_DMA_RORDER_MODE_SHIFT			0
+#define ALX_DMA_RORDER_MODE_OUT				4
+
+#define ALX_WOL0					0x14A0
+#define ALX_WOL0_PME_LINK				BIT(5)
+#define ALX_WOL0_LINK_EN				BIT(4)
+#define ALX_WOL0_PME_MAGIC_EN				BIT(3)
+#define ALX_WOL0_MAGIC_EN				BIT(2)
+
+#define ALX_RFD_PIDX					0x15E0
+
+#define ALX_RFD_CIDX					0x15F8
+
+/* MIB */
+#define ALX_MIB_BASE					0x1700
+#define ALX_MIB_RX_OK					(ALX_MIB_BASE + 0)
+#define ALX_MIB_RX_ERRADDR				(ALX_MIB_BASE + 92)
+#define ALX_MIB_TX_OK					(ALX_MIB_BASE + 96)
+#define ALX_MIB_TX_MCCNT				(ALX_MIB_BASE + 192)
+
+#define ALX_RX_STATS_BIN				ALX_MIB_RX_OK
+#define ALX_RX_STATS_END				ALX_MIB_RX_ERRADDR
+#define ALX_TX_STATS_BIN				ALX_MIB_TX_OK
+#define ALX_TX_STATS_END				ALX_MIB_TX_MCCNT
+
+#define ALX_ISR						0x1600
+#define ALX_ISR_DIS					BIT(31)
+#define ALX_ISR_RX_Q7					BIT(30)
+#define ALX_ISR_RX_Q6					BIT(29)
+#define ALX_ISR_RX_Q5					BIT(28)
+#define ALX_ISR_RX_Q4					BIT(27)
+#define ALX_ISR_PCIE_LNKDOWN				BIT(26)
+#define ALX_ISR_RX_Q3					BIT(19)
+#define ALX_ISR_RX_Q2					BIT(18)
+#define ALX_ISR_RX_Q1					BIT(17)
+#define ALX_ISR_RX_Q0					BIT(16)
+#define ALX_ISR_TX_Q0					BIT(15)
+#define ALX_ISR_PHY					BIT(12)
+#define ALX_ISR_DMAW					BIT(10)
+#define ALX_ISR_DMAR					BIT(9)
+#define ALX_ISR_TXF_UR					BIT(8)
+#define ALX_ISR_TX_Q3					BIT(7)
+#define ALX_ISR_TX_Q2					BIT(6)
+#define ALX_ISR_TX_Q1					BIT(5)
+#define ALX_ISR_RFD_UR					BIT(4)
+#define ALX_ISR_RXF_OV					BIT(3)
+#define ALX_ISR_MANU					BIT(2)
+#define ALX_ISR_TIMER					BIT(1)
+#define ALX_ISR_SMB					BIT(0)
+
+#define ALX_IMR						0x1604
+
+/* re-send assert msg if SW no response */
+#define ALX_INT_RETRIG					0x1608
+/* 40ms */
+#define ALX_INT_RETRIG_TO				20000
+
+#define ALX_SMB_TIMER					0x15C4
+
+#define ALX_TINT_TPD_THRSHLD				0x15C8
+
+#define ALX_TINT_TIMER					0x15CC
+
+#define ALX_CLK_GATE					0x1814
+#define ALX_CLK_GATE_RXMAC				BIT(5)
+#define ALX_CLK_GATE_TXMAC				BIT(4)
+#define ALX_CLK_GATE_RXQ				BIT(3)
+#define ALX_CLK_GATE_TXQ				BIT(2)
+#define ALX_CLK_GATE_DMAR				BIT(1)
+#define ALX_CLK_GATE_DMAW				BIT(0)
+#define ALX_CLK_GATE_ALL		(ALX_CLK_GATE_RXMAC | \
+					 ALX_CLK_GATE_TXMAC | \
+					 ALX_CLK_GATE_RXQ | \
+					 ALX_CLK_GATE_TXQ | \
+					 ALX_CLK_GATE_DMAR | \
+					 ALX_CLK_GATE_DMAW)
+
+/* interop between drivers */
+#define ALX_DRV						0x1804
+#define ALX_DRV_PHY_AUTO				BIT(28)
+#define ALX_DRV_PHY_1000				BIT(27)
+#define ALX_DRV_PHY_100					BIT(26)
+#define ALX_DRV_PHY_10					BIT(25)
+#define ALX_DRV_PHY_DUPLEX				BIT(24)
+/* bit23: adv Pause */
+#define ALX_DRV_PHY_PAUSE				BIT(23)
+/* bit22: adv Asym Pause */
+#define ALX_DRV_PHY_MASK				0xFF
+#define ALX_DRV_PHY_SHIFT				21
+#define ALX_DRV_PHY_UNKNOWN				0
+
+/* flag of phy inited */
+#define ALX_PHY_INITED					0x003F
+
+/* reg 1830 ~ 186C for C0+, 16 bit map patterns and wake packet detection */
+#define ALX_WOL_CTRL2					0x1830
+#define ALX_WOL_CTRL2_DATA_STORE			BIT(3)
+#define ALX_WOL_CTRL2_PTRN_EVT				BIT(2)
+#define ALX_WOL_CTRL2_PME_PTRN_EN			BIT(1)
+#define ALX_WOL_CTRL2_PTRN_EN				BIT(0)
+
+#define ALX_WOL_CTRL3					0x1834
+#define ALX_WOL_CTRL3_PTRN_ADDR_MASK			0xFFFFF
+#define ALX_WOL_CTRL3_PTRN_ADDR_SHIFT			0
+
+#define ALX_WOL_CTRL4					0x1838
+#define ALX_WOL_CTRL4_PT15_MATCH			BIT(31)
+#define ALX_WOL_CTRL4_PT14_MATCH			BIT(30)
+#define ALX_WOL_CTRL4_PT13_MATCH			BIT(29)
+#define ALX_WOL_CTRL4_PT12_MATCH			BIT(28)
+#define ALX_WOL_CTRL4_PT11_MATCH			BIT(27)
+#define ALX_WOL_CTRL4_PT10_MATCH			BIT(26)
+#define ALX_WOL_CTRL4_PT9_MATCH				BIT(25)
+#define ALX_WOL_CTRL4_PT8_MATCH				BIT(24)
+#define ALX_WOL_CTRL4_PT7_MATCH				BIT(23)
+#define ALX_WOL_CTRL4_PT6_MATCH				BIT(22)
+#define ALX_WOL_CTRL4_PT5_MATCH				BIT(21)
+#define ALX_WOL_CTRL4_PT4_MATCH				BIT(20)
+#define ALX_WOL_CTRL4_PT3_MATCH				BIT(19)
+#define ALX_WOL_CTRL4_PT2_MATCH				BIT(18)
+#define ALX_WOL_CTRL4_PT1_MATCH				BIT(17)
+#define ALX_WOL_CTRL4_PT0_MATCH				BIT(16)
+#define ALX_WOL_CTRL4_PT15_EN				BIT(15)
+#define ALX_WOL_CTRL4_PT14_EN				BIT(14)
+#define ALX_WOL_CTRL4_PT13_EN				BIT(13)
+#define ALX_WOL_CTRL4_PT12_EN				BIT(12)
+#define ALX_WOL_CTRL4_PT11_EN				BIT(11)
+#define ALX_WOL_CTRL4_PT10_EN				BIT(10)
+#define ALX_WOL_CTRL4_PT9_EN				BIT(9)
+#define ALX_WOL_CTRL4_PT8_EN				BIT(8)
+#define ALX_WOL_CTRL4_PT7_EN				BIT(7)
+#define ALX_WOL_CTRL4_PT6_EN				BIT(6)
+#define ALX_WOL_CTRL4_PT5_EN				BIT(5)
+#define ALX_WOL_CTRL4_PT4_EN				BIT(4)
+#define ALX_WOL_CTRL4_PT3_EN				BIT(3)
+#define ALX_WOL_CTRL4_PT2_EN				BIT(2)
+#define ALX_WOL_CTRL4_PT1_EN				BIT(1)
+#define ALX_WOL_CTRL4_PT0_EN				BIT(0)
+
+#define ALX_WOL_CTRL5					0x183C
+#define ALX_WOL_CTRL5_PT3_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT3_LEN_SHIFT			24
+#define ALX_WOL_CTRL5_PT2_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT2_LEN_SHIFT			16
+#define ALX_WOL_CTRL5_PT1_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT1_LEN_SHIFT			8
+#define ALX_WOL_CTRL5_PT0_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT0_LEN_SHIFT			0
+
+#define ALX_WOL_CTRL6					0x1840
+#define ALX_WOL_CTRL5_PT7_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT7_LEN_SHIFT			24
+#define ALX_WOL_CTRL5_PT6_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT6_LEN_SHIFT			16
+#define ALX_WOL_CTRL5_PT5_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT5_LEN_SHIFT			8
+#define ALX_WOL_CTRL5_PT4_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT4_LEN_SHIFT			0
+
+#define ALX_WOL_CTRL7					0x1844
+#define ALX_WOL_CTRL5_PT11_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT11_LEN_SHIFT			24
+#define ALX_WOL_CTRL5_PT10_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT10_LEN_SHIFT			16
+#define ALX_WOL_CTRL5_PT9_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT9_LEN_SHIFT			8
+#define ALX_WOL_CTRL5_PT8_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT8_LEN_SHIFT			0
+
+#define ALX_WOL_CTRL8					0x1848
+#define ALX_WOL_CTRL5_PT15_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT15_LEN_SHIFT			24
+#define ALX_WOL_CTRL5_PT14_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT14_LEN_SHIFT			16
+#define ALX_WOL_CTRL5_PT13_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT13_LEN_SHIFT			8
+#define ALX_WOL_CTRL5_PT12_LEN_MASK			0xFF
+#define ALX_WOL_CTRL5_PT12_LEN_SHIFT			0
+
+#define ALX_ACER_FIXED_PTN0				0x1850
+#define ALX_ACER_FIXED_PTN0_MASK			0xFFFFFFFF
+#define ALX_ACER_FIXED_PTN0_SHIFT			0
+
+#define ALX_ACER_FIXED_PTN1				0x1854
+#define ALX_ACER_FIXED_PTN1_MASK			0xFFFF
+#define ALX_ACER_FIXED_PTN1_SHIFT			0
+
+#define ALX_ACER_RANDOM_NUM0				0x1858
+#define ALX_ACER_RANDOM_NUM0_MASK			0xFFFFFFFF
+#define ALX_ACER_RANDOM_NUM0_SHIFT			0
+
+#define ALX_ACER_RANDOM_NUM1				0x185C
+#define ALX_ACER_RANDOM_NUM1_MASK			0xFFFFFFFF
+#define ALX_ACER_RANDOM_NUM1_SHIFT			0
+
+#define ALX_ACER_RANDOM_NUM2				0x1860
+#define ALX_ACER_RANDOM_NUM2_MASK			0xFFFFFFFF
+#define ALX_ACER_RANDOM_NUM2_SHIFT			0
+
+#define ALX_ACER_RANDOM_NUM3				0x1864
+#define ALX_ACER_RANDOM_NUM3_MASK			0xFFFFFFFF
+#define ALX_ACER_RANDOM_NUM3_SHIFT			0
+
+#define ALX_ACER_MAGIC					0x1868
+#define ALX_ACER_MAGIC_EN				BIT(31)
+#define ALX_ACER_MAGIC_PME_EN				BIT(30)
+#define ALX_ACER_MAGIC_MATCH				BIT(29)
+#define ALX_ACER_MAGIC_FF_CHECK				BIT(10)
+#define ALX_ACER_MAGIC_RAN_LEN_MASK			0x1F
+#define ALX_ACER_MAGIC_RAN_LEN_SHIFT			5
+#define ALX_ACER_MAGIC_FIX_LEN_MASK			0x1F
+#define ALX_ACER_MAGIC_FIX_LEN_SHIFT			0
+
+#define ALX_ACER_TIMER					0x186C
+#define ALX_ACER_TIMER_EN				BIT(31)
+#define ALX_ACER_TIMER_PME_EN				BIT(30)
+#define ALX_ACER_TIMER_MATCH				BIT(29)
+#define ALX_ACER_TIMER_THRES_MASK			0x1FFFF
+#define ALX_ACER_TIMER_THRES_SHIFT			0
+#define ALX_ACER_TIMER_THRES_DEF			1
+
+/* RSS definitions */
+#define ALX_RSS_KEY0					0x14B0
+#define ALX_RSS_KEY1					0x14B4
+#define ALX_RSS_KEY2					0x14B8
+#define ALX_RSS_KEY3					0x14BC
+#define ALX_RSS_KEY4					0x14C0
+#define ALX_RSS_KEY5					0x14C4
+#define ALX_RSS_KEY6					0x14C8
+#define ALX_RSS_KEY7					0x14CC
+#define ALX_RSS_KEY8					0x14D0
+#define ALX_RSS_KEY9					0x14D4
+
+#define ALX_RSS_IDT_TBL0				0x1B00
+
+#define ALX_MSI_MAP_TBL1				0x15D0
+#define ALX_MSI_MAP_TBL1_TXQ1_SHIFT			20
+#define ALX_MSI_MAP_TBL1_TXQ0_SHIFT			16
+#define ALX_MSI_MAP_TBL1_RXQ3_SHIFT			12
+#define ALX_MSI_MAP_TBL1_RXQ2_SHIFT			8
+#define ALX_MSI_MAP_TBL1_RXQ1_SHIFT			4
+#define ALX_MSI_MAP_TBL1_RXQ0_SHIFT			0
+
+#define ALX_MSI_MAP_TBL2				0x15D8
+#define ALX_MSI_MAP_TBL2_TXQ3_SHIFT			20
+#define ALX_MSI_MAP_TBL2_TXQ2_SHIFT			16
+#define ALX_MSI_MAP_TBL2_RXQ7_SHIFT			12
+#define ALX_MSI_MAP_TBL2_RXQ6_SHIFT			8
+#define ALX_MSI_MAP_TBL2_RXQ5_SHIFT			4
+#define ALX_MSI_MAP_TBL2_RXQ4_SHIFT			0
+
+#define ALX_MSI_ID_MAP					0x15D4
+
+#define ALX_MSI_RETRANS_TIMER				0x1920
+/* bit16: 1:line,0:standard */
+#define ALX_MSI_MASK_SEL_LINE				BIT(16)
+#define ALX_MSI_RETRANS_TM_MASK				0xFFFF
+#define ALX_MSI_RETRANS_TM_SHIFT			0
+
+/* CR DMA ctrl */
+
+/* TX QoS */
+#define ALX_WRR						0x1938
+#define ALX_WRR_PRI_MASK				0x3
+#define ALX_WRR_PRI_SHIFT				29
+#define ALX_WRR_PRI_RESTRICT_NONE			3
+#define ALX_WRR_PRI3_MASK				0x1F
+#define ALX_WRR_PRI3_SHIFT				24
+#define ALX_WRR_PRI2_MASK				0x1F
+#define ALX_WRR_PRI2_SHIFT				16
+#define ALX_WRR_PRI1_MASK				0x1F
+#define ALX_WRR_PRI1_SHIFT				8
+#define ALX_WRR_PRI0_MASK				0x1F
+#define ALX_WRR_PRI0_SHIFT				0
+
+#define ALX_HQTPD					0x193C
+#define ALX_HQTPD_BURST_EN				BIT(31)
+#define ALX_HQTPD_Q3_NUMPREF_MASK			0xF
+#define ALX_HQTPD_Q3_NUMPREF_SHIFT			8
+#define ALX_HQTPD_Q2_NUMPREF_MASK			0xF
+#define ALX_HQTPD_Q2_NUMPREF_SHIFT			4
+#define ALX_HQTPD_Q1_NUMPREF_MASK			0xF
+#define ALX_HQTPD_Q1_NUMPREF_SHIFT			0
+
+#define ALX_MISC					0x19C0
+#define ALX_MISC_PSW_OCP_MASK				0x7
+#define ALX_MISC_PSW_OCP_SHIFT				21
+#define ALX_MISC_PSW_OCP_DEF				0x7
+#define ALX_MISC_ISO_EN					BIT(12)
+#define ALX_MISC_INTNLOSC_OPEN				BIT(3)
+
+#define ALX_MSIC2					0x19C8
+#define ALX_MSIC2_CALB_START				BIT(0)
+
+#define ALX_MISC3					0x19CC
+/* bit1: 1:Software control 25M */
+#define ALX_MISC3_25M_BY_SW				BIT(1)
+/* bit0: 25M switch to intnl OSC */
+#define ALX_MISC3_25M_NOTO_INTNL			BIT(0)
+
+/* MSIX tbl in memory space */
+#define ALX_MSIX_ENTRY_BASE				0x2000
+
+/********************* PHY regs definition ***************************/
+
+/* PHY Specific Status Register */
+#define ALX_MII_GIGA_PSSR				0x11
+#define ALX_GIGA_PSSR_SPD_DPLX_RESOLVED			0x0800
+#define ALX_GIGA_PSSR_DPLX				0x2000
+#define ALX_GIGA_PSSR_SPEED				0xC000
+#define ALX_GIGA_PSSR_10MBS				0x0000
+#define ALX_GIGA_PSSR_100MBS				0x4000
+#define ALX_GIGA_PSSR_1000MBS				0x8000
+
+/* PHY Interrupt Enable Register */
+#define ALX_MII_IER					0x12
+#define ALX_IER_LINK_UP					0x0400
+#define ALX_IER_LINK_DOWN				0x0800
+
+/* PHY Interrupt Status Register */
+#define ALX_MII_ISR					0x13
+
+#define ALX_MII_DBG_ADDR				0x1D
+#define ALX_MII_DBG_DATA				0x1E
+
+/***************************** debug port *************************************/
+
+#define ALX_MIIDBG_ANACTRL				0x00
+#define ALX_ANACTRL_DEF					0x02EF
+
+#define ALX_MIIDBG_SYSMODCTRL				0x04
+/* en half bias */
+#define ALX_SYSMODCTRL_IECHOADJ_DEF			0xBB8B
+
+#define ALX_MIIDBG_SRDSYSMOD				0x05
+#define ALX_SRDSYSMOD_DEEMP_EN				0x0040
+#define ALX_SRDSYSMOD_DEF				0x2C46
+
+#define ALX_MIIDBG_HIBNEG				0x0B
+#define ALX_HIBNEG_PSHIB_EN				0x8000
+#define ALX_HIBNEG_HIB_PSE				0x1000
+#define ALX_HIBNEG_DEF					0xBC40
+#define ALX_HIBNEG_NOHIB	(ALX_HIBNEG_DEF & \
+				 ~(ALX_HIBNEG_PSHIB_EN | ALX_HIBNEG_HIB_PSE))
+
+#define ALX_MIIDBG_TST10BTCFG				0x12
+#define ALX_TST10BTCFG_DEF				0x4C04
+
+#define ALX_MIIDBG_AZ_ANADECT				0x15
+#define ALX_AZ_ANADECT_DEF				0x3220
+#define ALX_AZ_ANADECT_LONG				0x3210
+
+#define ALX_MIIDBG_MSE16DB				0x18
+#define ALX_MSE16DB_UP					0x05EA
+#define ALX_MSE16DB_DOWN				0x02EA
+
+#define ALX_MIIDBG_MSE20DB				0x1C
+#define ALX_MSE20DB_TH_MASK				0x7F
+#define ALX_MSE20DB_TH_SHIFT				2
+#define ALX_MSE20DB_TH_DEF				0x2E
+#define ALX_MSE20DB_TH_HI				0x54
+
+#define ALX_MIIDBG_AGC					0x23
+#define ALX_AGC_2_VGA_MASK				0x3FU
+#define ALX_AGC_2_VGA_SHIFT				8
+#define ALX_AGC_LONG1G_LIMT				40
+#define ALX_AGC_LONG100M_LIMT				44
+
+#define ALX_MIIDBG_LEGCYPS				0x29
+#define ALX_LEGCYPS_EN					0x8000
+#define ALX_LEGCYPS_DEF					0x129D
+
+#define ALX_MIIDBG_TST100BTCFG				0x36
+#define ALX_TST100BTCFG_DEF				0xE12C
+
+#define ALX_MIIDBG_GREENCFG				0x3B
+#define ALX_GREENCFG_DEF				0x7078
+
+#define ALX_MIIDBG_GREENCFG2				0x3D
+#define ALX_GREENCFG2_BP_GREEN				0x8000
+#define ALX_GREENCFG2_GATE_DFSE_EN			0x0080
+
+/******* dev 3 *********/
+#define ALX_MIIEXT_PCS					3
+
+#define ALX_MIIEXT_CLDCTRL3				0x8003
+#define ALX_CLDCTRL3_BP_CABLE1TH_DET_GT			0x8000
+
+#define ALX_MIIEXT_CLDCTRL5				0x8005
+#define ALX_CLDCTRL5_BP_VD_HLFBIAS			0x4000
+
+#define ALX_MIIEXT_CLDCTRL6				0x8006
+#define ALX_CLDCTRL6_CAB_LEN_MASK			0xFF
+#define ALX_CLDCTRL6_CAB_LEN_SHIFT			0
+#define ALX_CLDCTRL6_CAB_LEN_SHORT1G			116
+#define ALX_CLDCTRL6_CAB_LEN_SHORT100M			152
+
+#define ALX_MIIEXT_VDRVBIAS				0x8062
+#define ALX_VDRVBIAS_DEF				0x3
+
+/********* dev 7 **********/
+#define ALX_MIIEXT_ANEG					7
+
+#define ALX_MIIEXT_LOCAL_EEEADV				0x3C
+#define ALX_LOCAL_EEEADV_1000BT				0x0004
+#define ALX_LOCAL_EEEADV_100BT				0x0002
+
+#define ALX_MIIEXT_AFE					0x801A
+#define ALX_AFE_10BT_100M_TH				0x0040
+
+#define ALX_MIIEXT_S3DIG10				0x8023
+/* bit0: 1:bypass 10BT rx fifo, 0:original 10BT rx */
+#define ALX_MIIEXT_S3DIG10_SL				0x0001
+#define ALX_MIIEXT_S3DIG10_DEF				0
+
+#define ALX_MIIEXT_NLP78				0x8027
+#define ALX_MIIEXT_NLP78_120M_DEF			0x8A05
+
+#endif
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index c777b90..a13463e 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -744,6 +744,9 @@
 		status = tg3_ape_read32(tp, gnt + off);
 		if (status == bit)
 			break;
+		if (pci_channel_offline(tp->pdev))
+			break;
+
 		udelay(10);
 	}
 
@@ -1635,6 +1638,9 @@
 	for (i = 0; i < delay_cnt; i++) {
 		if (!(tr32(GRC_RX_CPU_EVENT) & GRC_RX_CPU_DRIVER_EVENT))
 			break;
+		if (pci_channel_offline(tp->pdev))
+			break;
+
 		udelay(8);
 	}
 }
@@ -1813,6 +1819,9 @@
 		for (i = 0; i < 200; i++) {
 			if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE)
 				return 0;
+			if (pci_channel_offline(tp->pdev))
+				return -ENODEV;
+
 			udelay(100);
 		}
 		return -ENODEV;
@@ -1823,6 +1832,15 @@
 		tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
 		if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
 			break;
+		if (pci_channel_offline(tp->pdev)) {
+			if (!tg3_flag(tp, NO_FWARE_REPORTED)) {
+				tg3_flag_set(tp, NO_FWARE_REPORTED);
+				netdev_info(tp->dev, "No firmware running\n");
+			}
+
+			break;
+		}
+
 		udelay(10);
 	}
 
@@ -3520,6 +3538,8 @@
 		tw32(cpu_base + CPU_MODE,  CPU_MODE_HALT);
 		if (tr32(cpu_base + CPU_MODE) & CPU_MODE_HALT)
 			break;
+		if (pci_channel_offline(tp->pdev))
+			return -EBUSY;
 	}
 
 	return (i == iters) ? -EBUSY : 0;
@@ -8589,6 +8609,14 @@
 	tw32_f(ofs, val);
 
 	for (i = 0; i < MAX_WAIT_CNT; i++) {
+		if (pci_channel_offline(tp->pdev)) {
+			dev_err(&tp->pdev->dev,
+				"tg3_stop_block device offline, "
+				"ofs=%lx enable_bit=%x\n",
+				ofs, enable_bit);
+			return -ENODEV;
+		}
+
 		udelay(100);
 		val = tr32(ofs);
 		if ((val & enable_bit) == 0)
@@ -8612,6 +8640,13 @@
 
 	tg3_disable_ints(tp);
 
+	if (pci_channel_offline(tp->pdev)) {
+		tp->rx_mode &= ~(RX_MODE_ENABLE | TX_MODE_ENABLE);
+		tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
+		err = -ENODEV;
+		goto err_no_dev;
+	}
+
 	tp->rx_mode &= ~RX_MODE_ENABLE;
 	tw32_f(MAC_RX_MODE, tp->rx_mode);
 	udelay(10);
@@ -8660,6 +8695,7 @@
 	err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent);
 	err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent);
 
+err_no_dev:
 	for (i = 0; i < tp->irq_cnt; i++) {
 		struct tg3_napi *tnapi = &tp->napi[i];
 		if (tnapi->hw_status)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a667015..d48099f 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -516,6 +516,7 @@
 	/* Set MII speed */
 	writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
 
+#if !defined(CONFIG_M5272)
 	/* set RX checksum */
 	val = readl(fep->hwp + FEC_RACC);
 	if (fep->csum_flags & FLAG_RX_CSUM_ENABLED)
@@ -523,6 +524,7 @@
 	else
 		val &= ~FEC_RACC_OPTIONS;
 	writel(val, fep->hwp + FEC_RACC);
+#endif
 
 	/*
 	 * The phy interface and speed need to get configured
@@ -575,6 +577,7 @@
 #endif
 	}
 
+#if !defined(CONFIG_M5272)
 	/* enable pause frame*/
 	if ((fep->pause_flag & FEC_PAUSE_FLAG_ENABLE) ||
 	    ((fep->pause_flag & FEC_PAUSE_FLAG_AUTONEG) &&
@@ -592,6 +595,7 @@
 	} else {
 		rcntl &= ~FEC_ENET_FCE;
 	}
+#endif /* !defined(CONFIG_M5272) */
 
 	writel(rcntl, fep->hwp + FEC_R_CNTRL);
 
@@ -1205,7 +1209,9 @@
 	/* mask with MAC supported features */
 	if (id_entry->driver_data & FEC_QUIRK_HAS_GBIT) {
 		phy_dev->supported &= PHY_GBIT_FEATURES;
+#if !defined(CONFIG_M5272)
 		phy_dev->supported |= SUPPORTED_Pause;
+#endif
 	}
 	else
 		phy_dev->supported &= PHY_BASIC_FEATURES;
@@ -1390,6 +1396,8 @@
 	}
 }
 
+#if !defined(CONFIG_M5272)
+
 static void fec_enet_get_pauseparam(struct net_device *ndev,
 				    struct ethtool_pauseparam *pause)
 {
@@ -1436,9 +1444,13 @@
 	return 0;
 }
 
+#endif /* !defined(CONFIG_M5272) */
+
 static const struct ethtool_ops fec_enet_ethtool_ops = {
+#if !defined(CONFIG_M5272)
 	.get_pauseparam		= fec_enet_get_pauseparam,
 	.set_pauseparam		= fec_enet_set_pauseparam,
+#endif
 	.get_settings		= fec_enet_get_settings,
 	.set_settings		= fec_enet_set_settings,
 	.get_drvinfo		= fec_enet_get_drvinfo,
@@ -1874,10 +1886,12 @@
 	/* setup board info structure */
 	fep = netdev_priv(ndev);
 
+#if !defined(CONFIG_M5272)
 	/* default enable pause frame auto negotiation */
 	if (pdev->id_entry &&
 	    (pdev->id_entry->driver_data & FEC_QUIRK_HAS_GBIT))
 		fep->pause_flag |= FEC_PAUSE_FLAG_AUTONEG;
+#endif
 
 	fep->hwp = devm_request_and_ioremap(&pdev->dev, r);
 	fep->pdev = pdev;
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 2ad1494..d1cbfb1 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1757,7 +1757,7 @@
 	memset(rxq->rx_desc_area, 0, size);
 
 	rxq->rx_desc_area_size = size;
-	rxq->rx_skb = kmalloc_array(rxq->rx_ring_size, sizeof(*rxq->rx_skb),
+	rxq->rx_skb = kcalloc(rxq->rx_ring_size, sizeof(*rxq->rx_skb),
 				    GFP_KERNEL);
 	if (rxq->rx_skb == NULL)
 		goto out_free;
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 339bb32..1c8af8b 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1015,7 +1015,7 @@
 	int rx_desc_num = pep->rx_ring_size;
 
 	/* Allocate RX skb rings */
-	pep->rx_skb = kmalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size,
+	pep->rx_skb = kzalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size,
 			     GFP_KERNEL);
 	if (!pep->rx_skb)
 		return -ENOMEM;
@@ -1076,7 +1076,7 @@
 	int size = 0, i = 0;
 	int tx_desc_num = pep->tx_ring_size;
 
-	pep->tx_skb = kmalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size,
+	pep->tx_skb = kzalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size,
 			     GFP_KERNEL);
 	if (!pep->tx_skb)
 		return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 2f4a260..8a43499 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -632,6 +632,9 @@
 		dev->caps.cqe_size   = 32;
 	}
 
+	dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS;
+	mlx4_warn(dev, "Timestamping is not supported in slave mode.\n");
+
 	slave_adjust_steering_mode(dev, &dev_cap, &hca_param);
 
 	return 0;
diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c
index 921729f..91a8a5d 100644
--- a/drivers/net/ethernet/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/octeon/octeon_mgmt.c
@@ -46,17 +46,25 @@
 union mgmt_port_ring_entry {
 	u64 d64;
 	struct {
-		u64    reserved_62_63:2;
-		/* Length of the buffer/packet in bytes */
-		u64    len:14;
-		/* For TX, signals that the packet should be timestamped */
-		u64    tstamp:1;
-		/* The RX error code */
-		u64    code:7;
 #define RING_ENTRY_CODE_DONE 0xf
 #define RING_ENTRY_CODE_MORE 0x10
+#ifdef __BIG_ENDIAN_BITFIELD
+		u64 reserved_62_63:2;
+		/* Length of the buffer/packet in bytes */
+		u64 len:14;
+		/* For TX, signals that the packet should be timestamped */
+		u64 tstamp:1;
+		/* The RX error code */
+		u64 code:7;
 		/* Physical address of the buffer */
-		u64    addr:40;
+		u64 addr:40;
+#else
+		u64 addr:40;
+		u64 code:7;
+		u64 tstamp:1;
+		u64 len:14;
+		u64 reserved_62_63:2;
+#endif
 	} s;
 };
 
@@ -1141,10 +1149,13 @@
 		/* For compensation state to lock. */
 		ndelay(1040 * NS_PER_PHY_CLK);
 
-		/* Some Ethernet switches cannot handle standard
-		 * Interframe Gap, increase to 16 bytes.
+		/* Default Interframe Gaps are too small.  Recommended
+		 * workaround is.
+		 *
+		 * AGL_GMX_TX_IFG[IFG1]=14
+		 * AGL_GMX_TX_IFG[IFG2]=10
 		 */
-		cvmx_write_csr(CVMX_AGL_GMX_TX_IFG, 0x88);
+		cvmx_write_csr(CVMX_AGL_GMX_TX_IFG, 0xae);
 	}
 
 	octeon_mgmt_rx_fill_ring(netdev);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index 43562c2..6acf82b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -642,7 +642,7 @@
 				qlcnic_83xx_config_intrpt(adapter, 0);
 		}
 		/* Allow dma queues to drain after context reset */
-		msleep(20);
+		mdelay(20);
 	}
 }
 
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 5e3982f..e29fe8d 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -380,8 +380,9 @@
 	.eesipr_value	= 0x01ff009f,
 
 	.tx_check	= EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
-	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
-			  EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+			  EESR_ECI,
 	.tx_error_check	= EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
 
 	.apr		= 1,
@@ -427,8 +428,9 @@
 	.eesipr_value	= DMAC_M_RFRMER | DMAC_M_ECI | 0x01ff009f,
 
 	.tx_check	= EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
-	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
-			  EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+			  EESR_ECI,
 	.tx_error_check	= EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
 
 	.apr		= 1,
@@ -478,8 +480,9 @@
 	.rmcr_value	= 0x00000001,
 
 	.tx_check	= EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
-	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
-			  EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+			  EESR_ECI,
 	.tx_error_check	= EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
 
 	.apr		= 1,
@@ -592,9 +595,9 @@
 	.eesipr_value	= DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
 
 	.tx_check	= EESR_TC1 | EESR_FTC,
-	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
-			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
-			  EESR_ECI,
+	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+			  EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+			  EESR_TDE | EESR_ECI,
 	.tx_error_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
 			  EESR_TFE,
 	.fdr_value	= 0x0000072f,
@@ -674,9 +677,9 @@
 	.eesipr_value	= DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
 
 	.tx_check	= EESR_TC1 | EESR_FTC,
-	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
-			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
-			  EESR_ECI,
+	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+			  EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+			  EESR_TDE | EESR_ECI,
 	.tx_error_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
 			  EESR_TFE,
 
@@ -811,9 +814,9 @@
 	.eesipr_value	= DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
 
 	.tx_check	= EESR_TC1 | EESR_FTC,
-	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
-			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
-			  EESR_ECI,
+	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+			  EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+			  EESR_TDE | EESR_ECI,
 	.tx_error_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
 			  EESR_TFE,
 
@@ -1549,11 +1552,12 @@
 
 ignore_link:
 	if (intr_status & EESR_TWB) {
-		/* Write buck end. unused write back interrupt */
-		if (intr_status & EESR_TABT)	/* Transmit Abort int */
+		/* Unused write back interrupt */
+		if (intr_status & EESR_TABT) {	/* Transmit Abort int */
 			ndev->stats.tx_aborted_errors++;
 			if (netif_msg_tx_err(mdp))
 				dev_err(&ndev->dev, "Transmit Abort\n");
+		}
 	}
 
 	if (intr_status & EESR_RABT) {
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 1ddc9f2..62689a5 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -253,7 +253,7 @@
 
 #define DEFAULT_TX_CHECK	(EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \
 				 EESR_RTO)
-#define DEFAULT_EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | \
+#define DEFAULT_EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | \
 				 EESR_RDE | EESR_RFRMER | EESR_ADE | \
 				 EESR_TFE | EESR_TDE | EESR_ECI)
 #define DEFAULT_TX_ERROR_CHECK	(EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | \
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 39e4cb3..4a14a94 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2139,7 +2139,7 @@
 	struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
 	return sprintf(buf, "%d\n", efx->phy_type);
 }
-static DEVICE_ATTR(phy_type, 0644, show_phy_type, NULL);
+static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
 
 static int efx_register_netdev(struct efx_nic *efx)
 {
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 7788fbe..9517697 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -297,8 +297,8 @@
 #define MAC_RNABLE_RX		0x00000004	/* Receiver Enable */
 
 /* Default LPI timers */
-#define STMMAC_DEFAULT_LIT_LS_TIMER	0x3E8
-#define STMMAC_DEFAULT_TWT_LS_TIMER	0x0
+#define STMMAC_DEFAULT_LIT_LS	0x3E8
+#define STMMAC_DEFAULT_TWT_LS	0x0
 
 #define STMMAC_CHAIN_MODE	0x1
 #define STMMAC_RING_MODE	0x2
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ee919ca..e9eab29 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -130,7 +130,7 @@
 static int eee_timer = STMMAC_DEFAULT_LPI_TIMER;
 module_param(eee_timer, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec");
-#define STMMAC_LPI_TIMER(x) (jiffies + msecs_to_jiffies(x))
+#define STMMAC_LPI_T(x) (jiffies + msecs_to_jiffies(x))
 
 /* By default the driver will use the ring mode to manage tx and rx descriptors
  * but passing this value so user can force to use the chain instead of the ring
@@ -288,7 +288,7 @@
 	struct stmmac_priv *priv = (struct stmmac_priv *)arg;
 
 	stmmac_enable_eee_mode(priv);
-	mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_TIMER(eee_timer));
+	mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
 }
 
 /**
@@ -304,22 +304,34 @@
 {
 	bool ret = false;
 
+	/* Using PCS we cannot dial with the phy registers at this stage
+	 * so we do not support extra feature like EEE.
+	 */
+	if ((priv->pcs == STMMAC_PCS_RGMII) || (priv->pcs == STMMAC_PCS_TBI) ||
+	    (priv->pcs == STMMAC_PCS_RTBI))
+		goto out;
+
 	/* MAC core supports the EEE feature. */
 	if (priv->dma_cap.eee) {
 		/* Check if the PHY supports EEE */
 		if (phy_init_eee(priv->phydev, 1))
 			goto out;
 
-		priv->eee_active = 1;
-		init_timer(&priv->eee_ctrl_timer);
-		priv->eee_ctrl_timer.function = stmmac_eee_ctrl_timer;
-		priv->eee_ctrl_timer.data = (unsigned long)priv;
-		priv->eee_ctrl_timer.expires = STMMAC_LPI_TIMER(eee_timer);
-		add_timer(&priv->eee_ctrl_timer);
+		if (!priv->eee_active) {
+			priv->eee_active = 1;
+			init_timer(&priv->eee_ctrl_timer);
+			priv->eee_ctrl_timer.function = stmmac_eee_ctrl_timer;
+			priv->eee_ctrl_timer.data = (unsigned long)priv;
+			priv->eee_ctrl_timer.expires = STMMAC_LPI_T(eee_timer);
+			add_timer(&priv->eee_ctrl_timer);
 
-		priv->hw->mac->set_eee_timer(priv->ioaddr,
-					     STMMAC_DEFAULT_LIT_LS_TIMER,
-					     priv->tx_lpi_timer);
+			priv->hw->mac->set_eee_timer(priv->ioaddr,
+						     STMMAC_DEFAULT_LIT_LS,
+						     priv->tx_lpi_timer);
+		} else
+			/* Set HW EEE according to the speed */
+			priv->hw->mac->set_eee_pls(priv->ioaddr,
+						   priv->phydev->link);
 
 		pr_info("stmmac: Energy-Efficient Ethernet initialized\n");
 
@@ -329,20 +341,6 @@
 	return ret;
 }
 
-/**
- * stmmac_eee_adjust: adjust HW EEE according to the speed
- * @priv: driver private structure
- * Description:
- *	When the EEE has been already initialised we have to
- *	modify the PLS bit in the LPI ctrl & status reg according
- *	to the PHY link status. For this reason.
- */
-static void stmmac_eee_adjust(struct stmmac_priv *priv)
-{
-	if (priv->eee_enabled)
-		priv->hw->mac->set_eee_pls(priv->ioaddr, priv->phydev->link);
-}
-
 /* stmmac_get_tx_hwtstamp: get HW TX timestamps
  * @priv: driver private structure
  * @entry : descriptor index to be used.
@@ -769,7 +767,10 @@
 	if (new_state && netif_msg_link(priv))
 		phy_print_status(phydev);
 
-	stmmac_eee_adjust(priv);
+	/* At this stage, it could be needed to setup the EEE or adjust some
+	 * MAC related HW registers.
+	 */
+	priv->eee_enabled = stmmac_eee_init(priv);
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -1277,7 +1278,7 @@
 
 	if ((priv->eee_enabled) && (!priv->tx_path_in_lpi_mode)) {
 		stmmac_enable_eee_mode(priv);
-		mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_TIMER(eee_timer));
+		mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
 	}
 	spin_unlock(&priv->tx_lock);
 }
@@ -1671,14 +1672,9 @@
 	if (priv->phydev)
 		phy_start(priv->phydev);
 
-	priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS_TIMER;
+	priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
 
-	/* Using PCS we cannot dial with the phy registers at this stage
-	 * so we do not support extra feature like EEE.
-	 */
-	if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI &&
-	    priv->pcs != STMMAC_PCS_RTBI)
-		priv->eee_enabled = stmmac_eee_init(priv);
+	priv->eee_enabled = stmmac_eee_init(priv);
 
 	stmmac_init_tx_coalesce(priv);
 
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 21a5b29..d1a769f 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1679,7 +1679,7 @@
 	priv->rx_packet_max = max(rx_packet_max, 128);
 	priv->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL);
 	priv->irq_enabled = true;
-	if (!ndev) {
+	if (!priv->cpts) {
 		pr_err("error allocating cpts\n");
 		goto clean_ndev_ret;
 	}
@@ -1973,9 +1973,12 @@
 {
 	struct platform_device	*pdev = to_platform_device(dev);
 	struct net_device	*ndev = platform_get_drvdata(pdev);
+	struct cpsw_priv	*priv = netdev_priv(ndev);
 
 	if (netif_running(ndev))
 		cpsw_ndo_stop(ndev);
+	soft_reset("sliver 0", &priv->slaves[0].sliver->soft_reset);
+	soft_reset("sliver 1", &priv->slaves[1].sliver->soft_reset);
 	pm_runtime_put_sync(&pdev->dev);
 
 	return 0;
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 49dfd59..053c84f 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -705,6 +705,13 @@
 	}
 
 	buffer = dma_map_single(ctlr->dev, data, len, chan->dir);
+	ret = dma_mapping_error(ctlr->dev, buffer);
+	if (ret) {
+		cpdma_desc_free(ctlr->pool, desc, 1);
+		ret = -EINVAL;
+		goto unlock_ret;
+	}
+
 	mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP;
 	cpdma_desc_to_port(chan, mode, directed);
 
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index ab2307b..4dccead 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -285,7 +285,9 @@
 
 	skb->protocol = eth_type_trans(skb, net);
 	skb->ip_summed = CHECKSUM_NONE;
-	__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), packet->vlan_tci);
+	if (packet->vlan_tci & VLAN_TAG_PRESENT)
+		__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+				       packet->vlan_tci);
 
 	net->stats.rx_packets++;
 	net->stats.rx_bytes += packet->total_data_buflen;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 59e9605..b6dd6a7 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -524,8 +524,10 @@
 			return -EMSGSIZE;
 		num_pages = get_user_pages_fast(base, size, 0, &page[i]);
 		if (num_pages != size) {
-			for (i = 0; i < num_pages; i++)
-				put_page(page[i]);
+			int j;
+
+			for (j = 0; j < num_pages; j++)
+				put_page(page[i + j]);
 			return -EFAULT;
 		}
 		truesize = size * PAGE_SIZE;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index bfa9bb4..9c61f87 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1010,8 +1010,10 @@
 			return -EMSGSIZE;
 		num_pages = get_user_pages_fast(base, size, 0, &page[i]);
 		if (num_pages != size) {
-			for (i = 0; i < num_pages; i++)
-				put_page(page[i]);
+			int j;
+
+			for (j = 0; j < num_pages; j++)
+				put_page(page[i + j]);
 			return -EFAULT;
 		}
 		truesize = size * PAGE_SIZE;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index d095d0d..5645921 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -590,7 +590,13 @@
 	{QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)},	/* HP un2400 Gobi Modem Device */
 	{QMI_GOBI1K_DEVICE(0x04da, 0x250d)},	/* Panasonic Gobi Modem device */
 	{QMI_GOBI1K_DEVICE(0x413c, 0x8172)},	/* Dell Gobi Modem device */
-	{QMI_GOBI1K_DEVICE(0x1410, 0xa001)},	/* Novatel Gobi Modem device */
+	{QMI_GOBI1K_DEVICE(0x1410, 0xa001)},	/* Novatel/Verizon USB-1000 */
+	{QMI_GOBI1K_DEVICE(0x1410, 0xa002)},	/* Novatel Gobi Modem device */
+	{QMI_GOBI1K_DEVICE(0x1410, 0xa003)},	/* Novatel Gobi Modem device */
+	{QMI_GOBI1K_DEVICE(0x1410, 0xa004)},	/* Novatel Gobi Modem device */
+	{QMI_GOBI1K_DEVICE(0x1410, 0xa005)},	/* Novatel Gobi Modem device */
+	{QMI_GOBI1K_DEVICE(0x1410, 0xa006)},	/* Novatel Gobi Modem device */
+	{QMI_GOBI1K_DEVICE(0x1410, 0xa007)},	/* Novatel Gobi Modem device */
 	{QMI_GOBI1K_DEVICE(0x0b05, 0x1776)},	/* Asus Gobi Modem device */
 	{QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)},	/* ONDA Gobi Modem device */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9001)},	/* Generic Gobi Modem device */
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 3b1d2ee..57325f3 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -565,18 +565,22 @@
 
 /* Watch incoming packets to learn mapping between Ethernet address
  * and Tunnel endpoint.
+ * Return true if packet is bogus and should be droppped.
  */
-static void vxlan_snoop(struct net_device *dev,
+static bool vxlan_snoop(struct net_device *dev,
 			__be32 src_ip, const u8 *src_mac)
 {
 	struct vxlan_dev *vxlan = netdev_priv(dev);
 	struct vxlan_fdb *f;
-	int err;
 
 	f = vxlan_find_mac(vxlan, src_mac);
 	if (likely(f)) {
 		if (likely(f->remote.remote_ip == src_ip))
-			return;
+			return false;
+
+		/* Don't migrate static entries, drop packets */
+		if (f->state & NUD_NOARP)
+			return true;
 
 		if (net_ratelimit())
 			netdev_info(dev,
@@ -588,14 +592,19 @@
 	} else {
 		/* learned new entry */
 		spin_lock(&vxlan->hash_lock);
-		err = vxlan_fdb_create(vxlan, src_mac, src_ip,
-				       NUD_REACHABLE,
-				       NLM_F_EXCL|NLM_F_CREATE,
-				       vxlan->dst_port,
-				       vxlan->default_dst.remote_vni,
-				       0, NTF_SELF);
+
+		/* close off race between vxlan_flush and incoming packets */
+		if (netif_running(dev))
+			vxlan_fdb_create(vxlan, src_mac, src_ip,
+					 NUD_REACHABLE,
+					 NLM_F_EXCL|NLM_F_CREATE,
+					 vxlan->dst_port,
+					 vxlan->default_dst.remote_vni,
+					 0, NTF_SELF);
 		spin_unlock(&vxlan->hash_lock);
 	}
+
+	return false;
 }
 
 
@@ -727,8 +736,9 @@
 			       vxlan->dev->dev_addr) == 0)
 		goto drop;
 
-	if (vxlan->flags & VXLAN_F_LEARN)
-		vxlan_snoop(skb->dev, oip->saddr, eth_hdr(skb)->h_source);
+	if ((vxlan->flags & VXLAN_F_LEARN) &&
+	    vxlan_snoop(skb->dev, oip->saddr, eth_hdr(skb)->h_source))
+		goto drop;
 
 	__skb_tunnel_rx(skb, vxlan->dev);
 	skb_reset_network_header(skb);
@@ -1151,9 +1161,11 @@
 		struct sk_buff *skb1;
 
 		skb1 = skb_clone(skb, GFP_ATOMIC);
-		rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc);
-		if (rc == NETDEV_TX_OK)
-			rc = rc1;
+		if (skb1) {
+			rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc);
+			if (rc == NETDEV_TX_OK)
+				rc = rc1;
+		}
 	}
 
 	rc1 = vxlan_xmit_one(skb, dev, rdst0, did_rsc);
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 147614e..6a8a382 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -384,21 +384,37 @@
 	struct frad_local	*flp;
 	struct net_device	*master, *slave;
 	int			err;
+	bool			found = false;
+
+	rtnl_lock();
 
 	/* validate slave device */
 	master = __dev_get_by_name(&init_net, dlci->devname);
-	if (!master)
-		return -ENODEV;
+	if (!master) {
+		err = -ENODEV;
+		goto out;
+	}
+
+	list_for_each_entry(dlp, &dlci_devs, list) {
+		if (dlp->master == master) {
+			found = true;
+			break;
+		}
+	}
+	if (!found) {
+		err = -ENODEV;
+		goto out;
+	}
 
 	if (netif_running(master)) {
-		return -EBUSY;
+		err = -EBUSY;
+		goto out;
 	}
 
 	dlp = netdev_priv(master);
 	slave = dlp->slave;
 	flp = netdev_priv(slave);
 
-	rtnl_lock();
 	err = (*flp->deassoc)(slave, master);
 	if (!err) {
 		list_del(&dlp->list);
@@ -407,8 +423,8 @@
 
 		dev_put(slave);
 	}
+out:
 	rtnl_unlock();
-
 	return err;
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 0743a47..62f1b76 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1174,7 +1174,7 @@
 		mutex_lock(&priv->htc_pm_lock);
 
 		priv->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
-		if (priv->ps_idle)
+		if (!priv->ps_idle)
 			chip_reset = true;
 
 		mutex_unlock(&priv->htc_pm_lock);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 1c9b1ba..83ab6be 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1570,6 +1570,8 @@
 	    txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
 		return;
 
+	rcu_read_lock();
+
 	ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
 	last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list);
 
@@ -1608,8 +1610,10 @@
 
 		if (ac == last_ac ||
 		    txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
-			return;
+			break;
 	}
+
+	rcu_read_unlock();
 }
 
 /***********/
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index b98f223..2c59357 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -930,6 +930,10 @@
 			brcmf_fws_del_interface(ifp);
 			brcmf_fws_deinit(drvr);
 		}
+		if (drvr->iflist[0]) {
+			free_netdev(ifp->ndev);
+			drvr->iflist[0] = NULL;
+		}
 		if (p2p_ifp) {
 			free_netdev(p2p_ifp->ndev);
 			drvr->iflist[1] = NULL;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 28e7aee..9fd6f2f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -3074,21 +3074,8 @@
  */
 static bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
 {
-	/* disallow PS when one of the following global conditions meets */
-	if (!wlc->pub->associated)
-		return false;
-
-	/* disallow PS when one of these meets when not scanning */
-	if (wlc->filter_flags & FIF_PROMISC_IN_BSS)
-		return false;
-
-	if (wlc->bsscfg->type == BRCMS_TYPE_AP)
-		return false;
-
-	if (wlc->bsscfg->type == BRCMS_TYPE_ADHOC)
-		return false;
-
-	return true;
+	/* not supporting PS so always return false for now */
+	return false;
 }
 
 static void brcms_c_statsupd(struct brcms_c_info *wlc)
diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c
index c9f197d..fe31590 100644
--- a/drivers/net/wireless/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/3945-rs.c
@@ -816,6 +816,7 @@
 		rs_sta->last_txrate_idx = idx;
 		info->control.rates[0].idx = rs_sta->last_txrate_idx;
 	}
+	info->control.rates[0].count = 1;
 
 	D_RATE("leave: %d\n", idx);
 }
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index 1fc0b22..ed3c42a 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -2268,7 +2268,7 @@
 		info->control.rates[0].flags = 0;
 	}
 	info->control.rates[0].idx = rate_idx;
-
+	info->control.rates[0].count = 1;
 }
 
 static void *
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index 907bd6e..10fbb17 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -2799,7 +2799,7 @@
 		info->control.rates[0].flags = 0;
 	}
 	info->control.rates[0].idx = rate_idx;
-
+	info->control.rates[0].count = 1;
 }
 
 static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 707446f..cd1ad001 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1378,7 +1378,7 @@
 	struct iwl_chain_noise_data *data = &priv->chain_noise_data;
 	int ret;
 
-	if (!(priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED))
+	if (priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED)
 		return;
 
 	if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 39aad98..40fed1f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1000,10 +1000,12 @@
 	 */
 	if (load_module) {
 		err = request_module("%s", op->name);
+#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
 		if (err)
 			IWL_ERR(drv,
 				"failed to load module %s (error %d), is dynamic loading enabled?\n",
 				op->name, err);
+#endif
 	}
 	return;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 55334d5..b99fe31 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -2546,6 +2546,7 @@
 		info->control.rates[0].flags = 0;
 	}
 	info->control.rates[0].idx = rate_idx;
+	info->control.rates[0].count = 1;
 }
 
 static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index f212f16..48c1891 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -180,7 +180,8 @@
 		tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
 		return;
 	} else if (ieee80211_is_back_req(fc)) {
-		tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
+		tx_cmd->tx_flags |=
+			cpu_to_le32(TX_CMD_FLG_ACK | TX_CMD_FLG_BAR);
 	}
 
 	/* HT rate doesn't make sense for a non data frame */
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b52d70c..72f32e5 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3027,19 +3027,26 @@
 	 * TODO: we do not use +6 dBm option to do not increase power beyond
 	 * regulatory limit, however this could be utilized for devices with
 	 * CAPABILITY_POWER_LIMIT.
+	 *
+	 * TODO: add different temperature compensation code for RT3290 & RT5390
+	 * to allow to use BBP_R1 for those chips.
 	 */
-	rt2800_bbp_read(rt2x00dev, 1, &r1);
-	if (delta <= -12) {
-		power_ctrl = 2;
-		delta += 12;
-	} else if (delta <= -6) {
-		power_ctrl = 1;
-		delta += 6;
-	} else {
-		power_ctrl = 0;
+	if (!rt2x00_rt(rt2x00dev, RT3290) &&
+	    !rt2x00_rt(rt2x00dev, RT5390)) {
+		rt2800_bbp_read(rt2x00dev, 1, &r1);
+		if (delta <= -12) {
+			power_ctrl = 2;
+			delta += 12;
+		} else if (delta <= -6) {
+			power_ctrl = 1;
+			delta += 6;
+		} else {
+			power_ctrl = 0;
+		}
+		rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
+		rt2800_bbp_write(rt2x00dev, 1, r1);
 	}
-	rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
-	rt2800_bbp_write(rt2x00dev, 1, r1);
+
 	offset = TX_PWR_CFG_0;
 
 	for (i = 0; i < EEPROM_TXPOWER_BYRATE_SIZE; i += 2) {
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 52bd03b..637fa71d 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -44,7 +44,7 @@
  *	struct vlan_ethhdr - vlan ethernet header (ethhdr + vlan_hdr)
  *	@h_dest: destination ethernet address
  *	@h_source: source ethernet address
- *	@h_vlan_proto: ethernet protocol (always 0x8100)
+ *	@h_vlan_proto: ethernet protocol
  *	@h_vlan_TCI: priority and VLAN ID
  *	@h_vlan_encapsulated_proto: packet type ID or len
  */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 60584b1..96e4c21 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1695,6 +1695,7 @@
 extern struct net_device	*dev_get_by_index(struct net *net, int ifindex);
 extern struct net_device	*__dev_get_by_index(struct net *net, int ifindex);
 extern struct net_device	*dev_get_by_index_rcu(struct net *net, int ifindex);
+extern int		netdev_get_name(struct net *net, char *name, int ifindex);
 extern int		dev_restart(struct net_device *dev);
 #ifdef CONFIG_NETPOLL_TRAP
 extern int		netpoll_trap(void);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 9c676eae..dec1748 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -627,6 +627,7 @@
 }
 
 extern void kfree_skb(struct sk_buff *skb);
+extern void kfree_skb_list(struct sk_buff *segs);
 extern void skb_tx_error(struct sk_buff *skb);
 extern void consume_skb(struct sk_buff *skb);
 extern void	       __kfree_skb(struct sk_buff *skb);
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index ab5d499..bdc6e87 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -261,6 +261,7 @@
 header-y += net_tstamp.h
 header-y += netconf.h
 header-y += netdevice.h
+header-y += netlink_diag.h
 header-y += netfilter.h
 header-y += netfilter_arp.h
 header-y += netfilter_bridge.h
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index d817c93..ace5e55 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -341,7 +341,6 @@
 
 static void bredr_setup(struct hci_request *req)
 {
-	struct hci_cp_delete_stored_link_key cp;
 	__le16 param;
 	__u8 flt_type;
 
@@ -365,10 +364,6 @@
 	param = __constant_cpu_to_le16(0x7d00);
 	hci_req_add(req, HCI_OP_WRITE_CA_TIMEOUT, 2, &param);
 
-	bacpy(&cp.bdaddr, BDADDR_ANY);
-	cp.delete_all = 0x01;
-	hci_req_add(req, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp);
-
 	/* Read page scan parameters */
 	if (req->hdev->hci_ver > BLUETOOTH_VER_1_1) {
 		hci_req_add(req, HCI_OP_READ_PAGE_SCAN_ACTIVITY, 0, NULL);
@@ -602,6 +597,16 @@
 	struct hci_dev *hdev = req->hdev;
 	u8 p;
 
+	/* Only send HCI_Delete_Stored_Link_Key if it is supported */
+	if (hdev->commands[6] & 0x80) {
+		struct hci_cp_delete_stored_link_key cp;
+
+		bacpy(&cp.bdaddr, BDADDR_ANY);
+		cp.delete_all = 0x01;
+		hci_req_add(req, HCI_OP_DELETE_STORED_LINK_KEY,
+			    sizeof(cp), &cp);
+	}
+
 	if (hdev->commands[5] & 0x10)
 		hci_setup_link_policy(req);
 
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 24bee07..68843a2 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2852,6 +2852,9 @@
 	BT_DBG("conn %p, code 0x%2.2x, ident 0x%2.2x, len %u",
 	       conn, code, ident, dlen);
 
+	if (conn->mtu < L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE)
+		return NULL;
+
 	len = L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE + dlen;
 	count = min_t(unsigned int, conn->mtu, len);
 
@@ -4330,7 +4333,7 @@
 	struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) data;
 	u16 type, result;
 
-	if (cmd_len != sizeof(*rsp))
+	if (cmd_len < sizeof(*rsp))
 		return -EPROTO;
 
 	type   = __le16_to_cpu(rsp->type);
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 81f2389..d6448e3 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -465,8 +465,9 @@
 	skb_set_transport_header(skb, skb->len);
 	mldq = (struct mld_msg *) icmp6_hdr(skb);
 
-	interval = ipv6_addr_any(group) ? br->multicast_last_member_interval :
-					  br->multicast_query_response_interval;
+	interval = ipv6_addr_any(group) ?
+			br->multicast_query_response_interval :
+			br->multicast_last_member_interval;
 
 	mldq->mld_type = ICMPV6_MGM_QUERY;
 	mldq->mld_code = 0;
diff --git a/net/core/dev.c b/net/core/dev.c
index fc1e289..faebb39 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -792,6 +792,40 @@
 EXPORT_SYMBOL(dev_get_by_index);
 
 /**
+ *	netdev_get_name - get a netdevice name, knowing its ifindex.
+ *	@net: network namespace
+ *	@name: a pointer to the buffer where the name will be stored.
+ *	@ifindex: the ifindex of the interface to get the name from.
+ *
+ *	The use of raw_seqcount_begin() and cond_resched() before
+ *	retrying is required as we want to give the writers a chance
+ *	to complete when CONFIG_PREEMPT is not set.
+ */
+int netdev_get_name(struct net *net, char *name, int ifindex)
+{
+	struct net_device *dev;
+	unsigned int seq;
+
+retry:
+	seq = raw_seqcount_begin(&devnet_rename_seq);
+	rcu_read_lock();
+	dev = dev_get_by_index_rcu(net, ifindex);
+	if (!dev) {
+		rcu_read_unlock();
+		return -ENODEV;
+	}
+
+	strcpy(name, dev->name);
+	rcu_read_unlock();
+	if (read_seqcount_retry(&devnet_rename_seq, seq)) {
+		cond_resched();
+		goto retry;
+	}
+
+	return 0;
+}
+
+/**
  *	dev_getbyhwaddr_rcu - find a device by its hardware address
  *	@net: the applicable net namespace
  *	@type: media type of device
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 6cc0481..5b7d0e1 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -19,9 +19,8 @@
 
 static int dev_ifname(struct net *net, struct ifreq __user *arg)
 {
-	struct net_device *dev;
 	struct ifreq ifr;
-	unsigned seq;
+	int error;
 
 	/*
 	 *	Fetch the caller's info block.
@@ -30,19 +29,9 @@
 	if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
 		return -EFAULT;
 
-retry:
-	seq = read_seqcount_begin(&devnet_rename_seq);
-	rcu_read_lock();
-	dev = dev_get_by_index_rcu(net, ifr.ifr_ifindex);
-	if (!dev) {
-		rcu_read_unlock();
-		return -ENODEV;
-	}
-
-	strcpy(ifr.ifr_name, dev->name);
-	rcu_read_unlock();
-	if (read_seqcount_retry(&devnet_rename_seq, seq))
-		goto retry;
+	error = netdev_get_name(net, ifr.ifr_name, ifr.ifr_ifindex);
+	if (error)
+		return error;
 
 	if (copy_to_user(arg, &ifr, sizeof(struct ifreq)))
 		return -EFAULT;
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 22efdaa..ce91766 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -60,10 +60,10 @@
 	[NETIF_F_IPV6_CSUM_BIT] =        "tx-checksum-ipv6",
 	[NETIF_F_HIGHDMA_BIT] =          "highdma",
 	[NETIF_F_FRAGLIST_BIT] =         "tx-scatter-gather-fraglist",
-	[NETIF_F_HW_VLAN_CTAG_TX_BIT] =  "tx-vlan-ctag-hw-insert",
+	[NETIF_F_HW_VLAN_CTAG_TX_BIT] =  "tx-vlan-hw-insert",
 
-	[NETIF_F_HW_VLAN_CTAG_RX_BIT] =  "rx-vlan-ctag-hw-parse",
-	[NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-ctag-filter",
+	[NETIF_F_HW_VLAN_CTAG_RX_BIT] =  "rx-vlan-hw-parse",
+	[NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter",
 	[NETIF_F_HW_VLAN_STAG_TX_BIT] =  "tx-vlan-stag-hw-insert",
 	[NETIF_F_HW_VLAN_STAG_RX_BIT] =  "rx-vlan-stag-hw-parse",
 	[NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter",
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index cfd777b..1c1738c 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -483,15 +483,8 @@
 
 static void skb_drop_list(struct sk_buff **listp)
 {
-	struct sk_buff *list = *listp;
-
+	kfree_skb_list(*listp);
 	*listp = NULL;
-
-	do {
-		struct sk_buff *this = list;
-		list = list->next;
-		kfree_skb(this);
-	} while (list);
 }
 
 static inline void skb_drop_fraglist(struct sk_buff *skb)
@@ -651,6 +644,17 @@
 }
 EXPORT_SYMBOL(kfree_skb);
 
+void kfree_skb_list(struct sk_buff *segs)
+{
+	while (segs) {
+		struct sk_buff *next = segs->next;
+
+		kfree_skb(segs);
+		segs = next;
+	}
+}
+EXPORT_SYMBOL(kfree_skb_list);
+
 /**
  *	skb_tx_error - report an sk_buff xmit error
  *	@skb: buffer that triggered an error
diff --git a/net/core/sock.c b/net/core/sock.c
index 88868a9..d6d024c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -571,9 +571,7 @@
 	int ret = -ENOPROTOOPT;
 #ifdef CONFIG_NETDEVICES
 	struct net *net = sock_net(sk);
-	struct net_device *dev;
 	char devname[IFNAMSIZ];
-	unsigned seq;
 
 	if (sk->sk_bound_dev_if == 0) {
 		len = 0;
@@ -584,20 +582,9 @@
 	if (len < IFNAMSIZ)
 		goto out;
 
-retry:
-	seq = read_seqcount_begin(&devnet_rename_seq);
-	rcu_read_lock();
-	dev = dev_get_by_index_rcu(net, sk->sk_bound_dev_if);
-	ret = -ENODEV;
-	if (!dev) {
-		rcu_read_unlock();
+	ret = netdev_get_name(net, devname, sk->sk_bound_dev_if);
+	if (ret)
 		goto out;
-	}
-
-	strcpy(devname, dev->name);
-	rcu_read_unlock();
-	if (read_seqcount_retry(&devnet_rename_seq, seq))
-		goto retry;
 
 	len = strlen(devname) + 1;
 
diff --git a/net/ipv4/gre.c b/net/ipv4/gre.c
index b2e805a..7856d16 100644
--- a/net/ipv4/gre.c
+++ b/net/ipv4/gre.c
@@ -178,7 +178,7 @@
 
 				err = __skb_linearize(skb);
 				if (err) {
-					kfree_skb(segs);
+					kfree_skb_list(segs);
 					segs = ERR_PTR(err);
 					goto out;
 				}
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index ff4b781..32b0e97 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -125,15 +125,16 @@
 /* timer function to flush queue in flushtimeout time */
 static void ulog_timer(unsigned long data)
 {
+	unsigned int groupnum = *((unsigned int *)data);
 	struct ulog_net *ulog = container_of((void *)data,
 					     struct ulog_net,
-					     nlgroup[*(unsigned int *)data]);
+					     nlgroup[groupnum]);
 	pr_debug("timer function called, calling ulog_send\n");
 
 	/* lock to protect against somebody modifying our structure
 	 * from ipt_ulog_target at the same time */
 	spin_lock_bh(&ulog->lock);
-	ulog_send(ulog, data);
+	ulog_send(ulog, groupnum);
 	spin_unlock_bh(&ulog->lock);
 }
 
@@ -407,8 +408,11 @@
 
 	spin_lock_init(&ulog->lock);
 	/* initialize ulog_buffers */
-	for (i = 0; i < ULOG_MAXNLGROUPS; i++)
-		setup_timer(&ulog->ulog_buffers[i].timer, ulog_timer, i);
+	for (i = 0; i < ULOG_MAXNLGROUPS; i++) {
+		ulog->nlgroup[i] = i;
+		setup_timer(&ulog->ulog_buffers[i].timer, ulog_timer,
+			    (unsigned long)&ulog->nlgroup[i]);
+	}
 
 	ulog->nflognl = netlink_kernel_create(net, NETLINK_NFLOG, &cfg);
 	if (!ulog->nflognl)
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 7196523..7999fc5 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1003,7 +1003,7 @@
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct tcp_md5sig_info *md5sig;
 
-	key = tcp_md5_do_lookup(sk, (union tcp_md5_addr *)&addr, AF_INET);
+	key = tcp_md5_do_lookup(sk, addr, family);
 	if (key) {
 		/* Pre-existing entry - just update that one. */
 		memcpy(key->key, newkey, newkeylen);
@@ -1048,7 +1048,7 @@
 	struct tcp_md5sig_key *key;
 	struct tcp_md5sig_info *md5sig;
 
-	key = tcp_md5_do_lookup(sk, (union tcp_md5_addr *)&addr, AF_INET);
+	key = tcp_md5_do_lookup(sk, addr, family);
 	if (!key)
 		return -ENOENT;
 	hlist_del_rcu(&key->node);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 1bbf744..4ab4c38 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2655,6 +2655,9 @@
 			if (sp_ifa->flags & (IFA_F_DADFAILED | IFA_F_TENTATIVE))
 				continue;
 
+			if (sp_ifa->rt)
+				continue;
+
 			sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, 0);
 
 			/* Failure cases are ignored */
@@ -4303,6 +4306,7 @@
 	struct inet6_ifaddr *ifp;
 	struct net_device *dev = idev->dev;
 	bool update_rs = false;
+	struct in6_addr ll_addr;
 
 	if (token == NULL)
 		return -EINVAL;
@@ -4322,11 +4326,9 @@
 
 	write_unlock_bh(&idev->lock);
 
-	if (!idev->dead && (idev->if_flags & IF_READY)) {
-		struct in6_addr ll_addr;
-
-		ipv6_get_lladdr(dev, &ll_addr, IFA_F_TENTATIVE |
-				IFA_F_OPTIMISTIC);
+	if (!idev->dead && (idev->if_flags & IF_READY) &&
+	    !ipv6_get_lladdr(dev, &ll_addr, IFA_F_TENTATIVE |
+			     IFA_F_OPTIMISTIC)) {
 
 		/* If we're not ready, then normal ifup will take care
 		 * of this. Otherwise, we need to request our rs here.
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index dae1949..d5d20cd 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -381,9 +381,8 @@
 	 *	cannot be fragmented, because there is no warranty
 	 *	that different fragments will go along one path. --ANK
 	 */
-	if (opt->ra) {
-		u8 *ptr = skb_network_header(skb) + opt->ra;
-		if (ip6_call_ra_chain(skb, (ptr[2]<<8) + ptr[3]))
+	if (unlikely(opt->flags & IP6SKB_ROUTERALERT)) {
+		if (ip6_call_ra_chain(skb, ntohs(opt->ra)))
 			return 0;
 	}
 
@@ -822,11 +821,17 @@
 					  const struct flowi6 *fl6)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
-	struct rt6_info *rt = (struct rt6_info *)dst;
+	struct rt6_info *rt;
 
 	if (!dst)
 		goto out;
 
+	if (dst->ops->family != AF_INET6) {
+		dst_release(dst);
+		return NULL;
+	}
+
+	rt = (struct rt6_info *)dst;
 	/* Yes, checking route validity in not connected
 	 * case is not very simple. Take into account,
 	 * that we do not support routing by source, TOS,
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 2712ab2..ca4ffcc 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1493,7 +1493,7 @@
 	 */
 
 	if (ha)
-		ndisc_fill_addr_option(skb, ND_OPT_TARGET_LL_ADDR, ha);
+		ndisc_fill_addr_option(buff, ND_OPT_TARGET_LL_ADDR, ha);
 
 	/*
 	 *	build redirect option and copy skb over to the new packet.
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 97bcf2b..c9b6a6e 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -204,7 +204,7 @@
 		if (ct != NULL && !nf_ct_is_untracked(ct)) {
 			help = nfct_help(ct);
 			if ((help && help->helper) || !nf_ct_is_confirmed(ct)) {
-				nf_conntrack_get_reasm(skb);
+				nf_conntrack_get_reasm(reasm);
 				NF_HOOK_THRESH(NFPROTO_IPV6, hooknum, reasm,
 					       (struct net_device *)in,
 					       (struct net_device *)out,
diff --git a/net/key/af_key.c b/net/key/af_key.c
index c5fbd75..9da8620 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1710,6 +1710,7 @@
 	hdr->sadb_msg_version = PF_KEY_V2;
 	hdr->sadb_msg_errno = (uint8_t) 0;
 	hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
+	hdr->sadb_msg_reserved = 0;
 
 	pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net);
 
@@ -2699,6 +2700,7 @@
 	hdr->sadb_msg_errno = (uint8_t) 0;
 	hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC;
 	hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
+	hdr->sadb_msg_reserved = 0;
 	pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net);
 	return 0;
 
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 1a89c80..4fdb306e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1057,6 +1057,12 @@
 	clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
 	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
 
+	if (sdata->wdev.cac_started) {
+		cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+		cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED,
+				   GFP_KERNEL);
+	}
+
 	drv_stop_ap(sdata->local, sdata);
 
 	/* free all potentially still buffered bcast frames */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 44be28c..9ca8e32 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1497,10 +1497,11 @@
 	ieee80211_tx_skb_tid(sdata, skb, 7);
 }
 
-u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, bool action,
+u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
 			       struct ieee802_11_elems *elems,
 			       u64 filter, u32 crc);
-static inline void ieee802_11_parse_elems(u8 *start, size_t len, bool action,
+static inline void ieee802_11_parse_elems(const u8 *start, size_t len,
+					  bool action,
 					  struct ieee802_11_elems *elems)
 {
 	ieee802_11_parse_elems_crc(start, len, action, elems, 0, 0);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a8c2130..741448b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2522,8 +2522,11 @@
 	u16 capab_info, aid;
 	struct ieee802_11_elems elems;
 	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
+	const struct cfg80211_bss_ies *bss_ies = NULL;
+	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
 	u32 changed = 0;
 	int err;
+	bool ret;
 
 	/* AssocResp and ReassocResp have identical structure */
 
@@ -2555,21 +2558,86 @@
 	ifmgd->aid = aid;
 
 	/*
+	 * Some APs are erroneously not including some information in their
+	 * (re)association response frames. Try to recover by using the data
+	 * from the beacon or probe response. This seems to afflict mobile
+	 * 2G/3G/4G wifi routers, reported models include the "Onda PN51T",
+	 * "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device.
+	 */
+	if ((assoc_data->wmm && !elems.wmm_param) ||
+	    (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
+	     (!elems.ht_cap_elem || !elems.ht_operation)) ||
+	    (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
+	     (!elems.vht_cap_elem || !elems.vht_operation))) {
+		const struct cfg80211_bss_ies *ies;
+		struct ieee802_11_elems bss_elems;
+
+		rcu_read_lock();
+		ies = rcu_dereference(cbss->ies);
+		if (ies)
+			bss_ies = kmemdup(ies, sizeof(*ies) + ies->len,
+					  GFP_ATOMIC);
+		rcu_read_unlock();
+		if (!bss_ies)
+			return false;
+
+		ieee802_11_parse_elems(bss_ies->data, bss_ies->len,
+				       false, &bss_elems);
+		if (assoc_data->wmm &&
+		    !elems.wmm_param && bss_elems.wmm_param) {
+			elems.wmm_param = bss_elems.wmm_param;
+			sdata_info(sdata,
+				   "AP bug: WMM param missing from AssocResp\n");
+		}
+
+		/*
+		 * Also check if we requested HT/VHT, otherwise the AP doesn't
+		 * have to include the IEs in the (re)association response.
+		 */
+		if (!elems.ht_cap_elem && bss_elems.ht_cap_elem &&
+		    !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {
+			elems.ht_cap_elem = bss_elems.ht_cap_elem;
+			sdata_info(sdata,
+				   "AP bug: HT capability missing from AssocResp\n");
+		}
+		if (!elems.ht_operation && bss_elems.ht_operation &&
+		    !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {
+			elems.ht_operation = bss_elems.ht_operation;
+			sdata_info(sdata,
+				   "AP bug: HT operation missing from AssocResp\n");
+		}
+		if (!elems.vht_cap_elem && bss_elems.vht_cap_elem &&
+		    !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {
+			elems.vht_cap_elem = bss_elems.vht_cap_elem;
+			sdata_info(sdata,
+				   "AP bug: VHT capa missing from AssocResp\n");
+		}
+		if (!elems.vht_operation && bss_elems.vht_operation &&
+		    !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {
+			elems.vht_operation = bss_elems.vht_operation;
+			sdata_info(sdata,
+				   "AP bug: VHT operation missing from AssocResp\n");
+		}
+	}
+
+	/*
 	 * We previously checked these in the beacon/probe response, so
 	 * they should be present here. This is just a safety net.
 	 */
 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
 	    (!elems.wmm_param || !elems.ht_cap_elem || !elems.ht_operation)) {
 		sdata_info(sdata,
-			   "HT AP is missing WMM params or HT capability/operation in AssocResp\n");
-		return false;
+			   "HT AP is missing WMM params or HT capability/operation\n");
+		ret = false;
+		goto out;
 	}
 
 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
 	    (!elems.vht_cap_elem || !elems.vht_operation)) {
 		sdata_info(sdata,
-			   "VHT AP is missing VHT capability/operation in AssocResp\n");
-		return false;
+			   "VHT AP is missing VHT capability/operation\n");
+		ret = false;
+		goto out;
 	}
 
 	mutex_lock(&sdata->local->sta_mtx);
@@ -2580,7 +2648,8 @@
 	sta = sta_info_get(sdata, cbss->bssid);
 	if (WARN_ON(!sta)) {
 		mutex_unlock(&sdata->local->sta_mtx);
-		return false;
+		ret = false;
+		goto out;
 	}
 
 	sband = local->hw.wiphy->bands[ieee80211_get_sdata_band(sdata)];
@@ -2633,7 +2702,8 @@
 			   sta->sta.addr);
 		WARN_ON(__sta_info_destroy(sta));
 		mutex_unlock(&sdata->local->sta_mtx);
-		return false;
+		ret = false;
+		goto out;
 	}
 
 	mutex_unlock(&sdata->local->sta_mtx);
@@ -2673,7 +2743,10 @@
 	ieee80211_sta_rx_notify(sdata, (struct ieee80211_hdr *)mgmt);
 	ieee80211_sta_reset_beacon_monitor(sdata);
 
-	return true;
+	ret = true;
+ out:
+	kfree(bss_ies);
+	return ret;
 }
 
 static enum rx_mgmt_action __must_check
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index d3f414f..a02bef3 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -615,7 +615,7 @@
 		if (rates[i].idx < 0)
 			break;
 
-		rate_idx_match_mask(&rates[i], sband, mask, chan_width,
+		rate_idx_match_mask(&rates[i], sband, chan_width, mask,
 				    mcs_mask);
 	}
 }
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 27e0715..72e6292 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -661,12 +661,12 @@
 }
 EXPORT_SYMBOL(ieee80211_queue_delayed_work);
 
-u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, bool action,
+u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
 			       struct ieee802_11_elems *elems,
 			       u64 filter, u32 crc)
 {
 	size_t left = len;
-	u8 *pos = start;
+	const u8 *pos = start;
 	bool calc_crc = filter != 0;
 	DECLARE_BITMAP(seen_elems, 256);
 	const u8 *ie;
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 05565d2..23b8eb5 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1442,7 +1442,8 @@
 
 	/* do the statistics and put it back */
 	ip_vs_in_stats(cp, skb);
-	if (IPPROTO_TCP == cih->protocol || IPPROTO_UDP == cih->protocol)
+	if (IPPROTO_TCP == cih->protocol || IPPROTO_UDP == cih->protocol ||
+	    IPPROTO_SCTP == cih->protocol)
 		offset += 2 * sizeof(__u16);
 	verdict = ip_vs_icmp_xmit(skb, cp, pp, offset, hooknum, &ciph);
 
diff --git a/net/netfilter/nf_conntrack_labels.c b/net/netfilter/nf_conntrack_labels.c
index 8fe2e99..355d2ef 100644
--- a/net/netfilter/nf_conntrack_labels.c
+++ b/net/netfilter/nf_conntrack_labels.c
@@ -45,7 +45,7 @@
 	if (test_bit(bit, labels->bits))
 		return 0;
 
-	if (test_and_set_bit(bit, labels->bits))
+	if (!test_and_set_bit(bit, labels->bits))
 		nf_conntrack_event_cache(IPCT_LABEL, ct);
 
 	return 0;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 6d0f8a1..ecf065f 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1825,6 +1825,7 @@
 			nf_conntrack_eventmask_report((1 << IPCT_REPLY) |
 						      (1 << IPCT_ASSURED) |
 						      (1 << IPCT_HELPER) |
+						      (1 << IPCT_LABEL) |
 						      (1 << IPCT_PROTOINFO) |
 						      (1 << IPCT_NATSEQADJ) |
 						      (1 << IPCT_MARK),
diff --git a/net/netfilter/nf_nat_sip.c b/net/netfilter/nf_nat_sip.c
index 96ccdf7..dac11f7 100644
--- a/net/netfilter/nf_nat_sip.c
+++ b/net/netfilter/nf_nat_sip.c
@@ -230,9 +230,10 @@
 					&ct->tuplehash[!dir].tuple.src.u3,
 					false);
 			if (!mangle_packet(skb, protoff, dataoff, dptr, datalen,
-					   poff, plen, buffer, buflen))
+					   poff, plen, buffer, buflen)) {
 				nf_ct_helper_log(skb, ct, "cannot mangle received");
 				return NF_DROP;
+			}
 		}
 
 		/* The rport= parameter (RFC 3581) contains the port number
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index afaebc7..7011c71 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -45,17 +45,22 @@
 
 static int
 tcpmss_mangle_packet(struct sk_buff *skb,
-		     const struct xt_tcpmss_info *info,
+		     const struct xt_action_param *par,
 		     unsigned int in_mtu,
 		     unsigned int tcphoff,
 		     unsigned int minlen)
 {
+	const struct xt_tcpmss_info *info = par->targinfo;
 	struct tcphdr *tcph;
 	unsigned int tcplen, i;
 	__be16 oldval;
 	u16 newmss;
 	u8 *opt;
 
+	/* This is a fragment, no TCP header is available */
+	if (par->fragoff != 0)
+		return XT_CONTINUE;
+
 	if (!skb_make_writable(skb, skb->len))
 		return -1;
 
@@ -125,11 +130,17 @@
 
 	skb_put(skb, TCPOLEN_MSS);
 
-	/* RFC 879 states that the default MSS is 536 without specific
-	 * knowledge that the destination host is prepared to accept larger.
-	 * Since no MSS was provided, we MUST NOT set a value > 536.
+	/*
+	 * IPv4: RFC 1122 states "If an MSS option is not received at
+	 * connection setup, TCP MUST assume a default send MSS of 536".
+	 * IPv6: RFC 2460 states IPv6 has a minimum MTU of 1280 and a minimum
+	 * length IPv6 header of 60, ergo the default MSS value is 1220
+	 * Since no MSS was provided, we must use the default values
 	 */
-	newmss = min(newmss, (u16)536);
+	if (par->family == NFPROTO_IPV4)
+		newmss = min(newmss, (u16)536);
+	else
+		newmss = min(newmss, (u16)1220);
 
 	opt = (u_int8_t *)tcph + sizeof(struct tcphdr);
 	memmove(opt + TCPOLEN_MSS, opt, tcplen - sizeof(struct tcphdr));
@@ -188,7 +199,7 @@
 	__be16 newlen;
 	int ret;
 
-	ret = tcpmss_mangle_packet(skb, par->targinfo,
+	ret = tcpmss_mangle_packet(skb, par,
 				   tcpmss_reverse_mtu(skb, PF_INET),
 				   iph->ihl * 4,
 				   sizeof(*iph) + sizeof(struct tcphdr));
@@ -217,7 +228,7 @@
 	tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr, &frag_off);
 	if (tcphoff < 0)
 		return NF_DROP;
-	ret = tcpmss_mangle_packet(skb, par->targinfo,
+	ret = tcpmss_mangle_packet(skb, par,
 				   tcpmss_reverse_mtu(skb, PF_INET6),
 				   tcphoff,
 				   sizeof(*ipv6h) + sizeof(struct tcphdr));
diff --git a/net/netfilter/xt_TCPOPTSTRIP.c b/net/netfilter/xt_TCPOPTSTRIP.c
index 1eb1a44..b68fa19 100644
--- a/net/netfilter/xt_TCPOPTSTRIP.c
+++ b/net/netfilter/xt_TCPOPTSTRIP.c
@@ -48,11 +48,13 @@
 		return NF_DROP;
 
 	len = skb->len - tcphoff;
-	if (len < (int)sizeof(struct tcphdr) ||
-	    tcp_hdr(skb)->doff * 4 > len)
+	if (len < (int)sizeof(struct tcphdr))
 		return NF_DROP;
 
 	tcph = (struct tcphdr *)(skb_network_header(skb) + tcphoff);
+	if (tcph->doff * 4 > len)
+		return NF_DROP;
+
 	opt  = (u_int8_t *)tcph;
 
 	/*
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d5aed3b..b14b7e3 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1564,12 +1564,17 @@
 	struct cfg80211_registered_device *dev;
 	s64 filter_wiphy = -1;
 	bool split = false;
-	struct nlattr **tb = nl80211_fam.attrbuf;
+	struct nlattr **tb;
 	int res;
 
+	/* will be zeroed in nlmsg_parse() */
+	tb = kmalloc(sizeof(*tb) * (NL80211_ATTR_MAX + 1), GFP_KERNEL);
+	if (!tb)
+		return -ENOMEM;
+
 	mutex_lock(&cfg80211_mutex);
 	res = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
-			  tb, nl80211_fam.maxattr, nl80211_policy);
+			  tb, NL80211_ATTR_MAX, nl80211_policy);
 	if (res == 0) {
 		split = tb[NL80211_ATTR_SPLIT_WIPHY_DUMP];
 		if (tb[NL80211_ATTR_WIPHY])
@@ -1583,6 +1588,7 @@
 			netdev = dev_get_by_index(sock_net(skb->sk), ifidx);
 			if (!netdev) {
 				mutex_unlock(&cfg80211_mutex);
+				kfree(tb);
 				return -ENODEV;
 			}
 			if (netdev->ieee80211_ptr) {
@@ -1593,6 +1599,7 @@
 			dev_put(netdev);
 		}
 	}
+	kfree(tb);
 
 	list_for_each_entry(dev, &cfg80211_rdev_list, list) {
 		if (!net_eq(wiphy_net(&dev->wiphy), sock_net(skb->sk)))