Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (54 commits)
  ipv6: check for IPv4 mapped addresses when connecting IPv6 sockets
  mlx4: decreasing ref count when removing mac
  net: Fix security_socket_sendmsg() bypass problem.
  net: Cap number of elements for sendmmsg
  net: sendmmsg should only return an error if no messages were sent
  ixgbe: fix PHY link setup for 82599
  ixgbe: fix __ixgbe_notify_dca() bail out code
  igb: fix WOL on second port of i350 device
  e1000e: minor re-order of #include files
  e1000e: remove unnecessary check for NULL pointer
  intel drivers: repair missing flush operations
  macb: restore wrap bit when performing underrun cleanup
  cdc_ncm: fix endianness problem.
  irda: use PCI_VENDOR_ID_*
  mlx4: Fixing Ethernet unicast packet steering
  net: fix NULL dereferences in check_peer_redir()
  bnx2x: Clear MDIO access warning during first driver load
  bnx2x: Fix BCM578xx MAC test
  bnx2x: Fix BCM54618se invalid link indication
  bnx2x: Fix BCM84833 link
  ...

51 files changed, 436 insertions, 240 deletions

diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 3ee1fdb..e55814b 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -57,6 +57,7 @@ void proc_fork_connector(struct task_struct *task)
 	struct proc_event *ev;
 	__u8 buffer[CN_PROC_MSG_SIZE];
 	struct timespec ts;
+	struct task_struct *parent;
 
 	if (atomic_read(&proc_event_num_listeners) < 1)
 		return;
@@ -67,8 +68,11 @@ void proc_fork_connector(struct task_struct *task)
 	ktime_get_ts(&ts); /* get high res monotonic timestamp */
 	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
 	ev->what = PROC_EVENT_FORK;
-	ev->event_data.fork.parent_pid = task->real_parent->pid;
-	ev->event_data.fork.parent_tgid = task->real_parent->tgid;
+	rcu_read_lock();
+	parent = rcu_dereference(task->real_parent);
+	ev->event_data.fork.parent_pid = parent->pid;
+	ev->event_data.fork.parent_tgid = parent->tgid;
+	rcu_read_unlock();
 	ev->event_data.fork.child_pid = task->pid;
 	ev->event_data.fork.child_tgid = task->tgid;
 
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 5b0dba6..d724a18 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -1989,14 +1989,20 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
 		return -EINVAL;
 	}
 
+	/*
+	 * It's important to set the bp->state to the value different from
+	 * BNX2X_STATE_OPEN and only then stop the Tx. Otherwise bnx2x_tx_int()
+	 * may restart the Tx from the NAPI context (see bnx2x_tx_int()).
+	 */
+	bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT;
+	smp_mb();
+
 	/* Stop Tx */
 	bnx2x_tx_disable(bp);
 
 #ifdef BCM_CNIC
 	bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
 #endif
-	bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT;
-	smp_mb();
 
 	bp->rx_mode = BNX2X_RX_MODE_NONE;
 
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index 06727f3..dc24de4 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -1204,6 +1204,8 @@ struct drv_port_mb {
 
 	#define LINK_STATUS_PFC_ENABLED				0x20000000
 
+	#define LINK_STATUS_PHYSICAL_LINK_FLAG			0x40000000
+
 	u32 port_stx;
 
 	u32 stat_nig_timer;
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index bcd8f00..d45b155 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -1546,6 +1546,12 @@ static void bnx2x_umac_enable(struct link_params *params,
 			       vars->line_speed);
 		break;
 	}
+	if (!(vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+		val |= UMAC_COMMAND_CONFIG_REG_IGNORE_TX_PAUSE;
+
+	if (!(vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
+		val |= UMAC_COMMAND_CONFIG_REG_PAUSE_IGNORE;
+
 	REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
 	udelay(50);
 
@@ -1661,10 +1667,20 @@ static void bnx2x_xmac_disable(struct link_params *params)
 {
 	u8 port = params->port;
 	struct bnx2x *bp = params->bp;
-	u32 xmac_base = (port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
+	u32 pfc_ctrl, xmac_base = (port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
 
 	if (REG_RD(bp, MISC_REG_RESET_REG_2) &
 	    MISC_REGISTERS_RESET_REG_2_XMAC) {
+		/*
+		 * Send an indication to change the state in the NIG back to XON
+		 * Clearing this bit enables the next set of this bit to get
+		 * rising edge
+		 */
+		pfc_ctrl = REG_RD(bp, xmac_base + XMAC_REG_PFC_CTRL_HI);
+		REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL_HI,
+		       (pfc_ctrl & ~(1<<1)));
+		REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL_HI,
+		       (pfc_ctrl | (1<<1)));
 		DP(NETIF_MSG_LINK, "Disable XMAC on port %x\n", port);
 		REG_WR(bp, xmac_base + XMAC_REG_CTRL, 0);
 		usleep_range(1000, 1000);
@@ -1729,6 +1745,10 @@ static int bnx2x_emac_enable(struct link_params *params,
 
 	DP(NETIF_MSG_LINK, "enabling EMAC\n");
 
+	/* Disable BMAC */
+	REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+	       (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+
 	/* enable emac and not bmac */
 	REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 1);
 
@@ -2583,12 +2603,6 @@ static int bnx2x_bmac1_enable(struct link_params *params,
 	REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS,
 		    wb_data, 2);
 
-	if (vars->phy_flags & PHY_TX_ERROR_CHECK_FLAG) {
-		REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LSS_STATUS,
-			    wb_data, 2);
-		if (wb_data[0] > 0)
-			return -ESRCH;
-	}
 	return 0;
 }
 
@@ -2654,16 +2668,6 @@ static int bnx2x_bmac2_enable(struct link_params *params,
 	udelay(30);
 	bnx2x_update_pfc_bmac2(params, vars, is_lb);
 
-	if (vars->phy_flags & PHY_TX_ERROR_CHECK_FLAG) {
-		REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_LSS_STAT,
-			    wb_data, 2);
-		if (wb_data[0] > 0) {
-			DP(NETIF_MSG_LINK, "Got bad LSS status 0x%x\n",
-				       wb_data[0]);
-			return -ESRCH;
-		}
-	}
-
 	return 0;
 }
 
@@ -2949,7 +2953,9 @@ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
 	u32 val;
 	u16 i;
 	int rc = 0;
-
+	if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
+		bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
+			      EMAC_MDIO_STATUS_10MB);
 	/* address */
 	val = ((phy->addr << 21) | (devad << 16) | reg |
 	       EMAC_MDIO_COMM_COMMAND_ADDRESS |
@@ -3003,6 +3009,9 @@ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
 		}
 	}
 
+	if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
+		bnx2x_bits_dis(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
+			       EMAC_MDIO_STATUS_10MB);
 	return rc;
 }
 
@@ -3012,6 +3021,9 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
 	u32 tmp;
 	u8 i;
 	int rc = 0;
+	if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
+		bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
+			      EMAC_MDIO_STATUS_10MB);
 
 	/* address */
 
@@ -3065,7 +3077,9 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
 			bnx2x_cl45_read(bp, phy, devad, 0xf, &temp_val);
 		}
 	}
-
+	if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
+		bnx2x_bits_dis(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
+			       EMAC_MDIO_STATUS_10MB);
 	return rc;
 }
 
@@ -4353,6 +4367,9 @@ void bnx2x_link_status_update(struct link_params *params,
 
 	vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP);
 	vars->phy_flags = PHY_XGXS_FLAG;
+	if (vars->link_status & LINK_STATUS_PHYSICAL_LINK_FLAG)
+		vars->phy_flags |= PHY_PHYSICAL_LINK_FLAG;
+
 	if (vars->link_up) {
 		DP(NETIF_MSG_LINK, "phy link up\n");
 
@@ -4444,6 +4461,8 @@ void bnx2x_link_status_update(struct link_params *params,
 
 		/* indicate no mac active */
 		vars->mac_type = MAC_TYPE_NONE;
+		if (vars->link_status & LINK_STATUS_PHYSICAL_LINK_FLAG)
+			vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
 	}
 
 	/* Sync media type */
@@ -5903,20 +5922,30 @@ int bnx2x_set_led(struct link_params *params,
 				tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
 				EMAC_WR(bp, EMAC_REG_EMAC_LED,
 					(tmp | EMAC_LED_OVERRIDE));
-				return rc;
+				/*
+				 * return here without enabling traffic
+				 * LED blink andsetting rate in ON mode.
+				 * In oper mode, enabling LED blink
+				 * and setting rate is needed.
+				 */
+				if (mode == LED_MODE_ON)
+					return rc;
 			}
-		} else if (SINGLE_MEDIA_DIRECT(params) &&
-			   (CHIP_IS_E1x(bp) ||
-			    CHIP_IS_E2(bp))) {
+		} else if (SINGLE_MEDIA_DIRECT(params)) {
 			/*
 			 * This is a work-around for HW issue found when link
 			 * is up in CL73
 			 */
-			REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
 			REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
-		} else {
+			if (CHIP_IS_E1x(bp) ||
+			    CHIP_IS_E2(bp) ||
+			    (mode == LED_MODE_ON))
+				REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
+			else
+				REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
+				       hw_led_mode);
+		} else
 			REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, hw_led_mode);
-		}
 
 		REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0);
 		/* Set blinking rate to ~15.9Hz */
@@ -6160,6 +6189,7 @@ static int bnx2x_update_link_down(struct link_params *params,
 	/* update shared memory */
 	vars->link_status &= ~(LINK_STATUS_SPEED_AND_DUPLEX_MASK |
 			       LINK_STATUS_LINK_UP |
+			       LINK_STATUS_PHYSICAL_LINK_FLAG |
 			       LINK_STATUS_AUTO_NEGOTIATE_COMPLETE |
 			       LINK_STATUS_RX_FLOW_CONTROL_FLAG_MASK |
 			       LINK_STATUS_TX_FLOW_CONTROL_FLAG_MASK |
@@ -6197,7 +6227,8 @@ static int bnx2x_update_link_up(struct link_params *params,
 	u8 port = params->port;
 	int rc = 0;
 
-	vars->link_status |= LINK_STATUS_LINK_UP;
+	vars->link_status |= (LINK_STATUS_LINK_UP |
+			      LINK_STATUS_PHYSICAL_LINK_FLAG);
 	vars->phy_flags |= PHY_PHYSICAL_LINK_FLAG;
 
 	if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
@@ -7998,6 +8029,9 @@ static void bnx2x_warpcore_set_limiting_mode(struct link_params *params,
 	bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
 			MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val);
 
+	/* Restart microcode to re-read the new mode */
+	bnx2x_warpcore_reset_lane(bp, phy, 1);
+	bnx2x_warpcore_reset_lane(bp, phy, 0);
 
 }
 
@@ -8116,7 +8150,6 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
 				 offsetof(struct shmem_region, dev_info.
 					  port_feature_config[params->port].
 					  config));
-
 		bnx2x_set_gpio_int(bp, gpio_num,
 				   MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
 				   gpio_port);
@@ -8125,8 +8158,9 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
 		 * Disable transmit for this module
 		 */
 		phy->media_type = ETH_PHY_NOT_PRESENT;
-		if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
-		    PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
+		if (((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
+		     PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) ||
+		    CHIP_IS_E3(bp))
 			bnx2x_sfp_set_transmitter(params, phy, 0);
 	}
 }
@@ -8228,9 +8262,6 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
 	u16 cnt, val, tmp1;
 	struct bnx2x *bp = params->bp;
 
-	/* SPF+ PHY: Set flag to check for Tx error */
-	vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
-
 	bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
 		       MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
 	/* HW reset */
@@ -8414,9 +8445,6 @@ static int bnx2x_8726_config_init(struct bnx2x_phy *phy,
 	struct bnx2x *bp = params->bp;
 	DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
 
-	/* SPF+ PHY: Set flag to check for Tx error */
-	vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
-
 	bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
 	bnx2x_wait_reset_complete(bp, phy, params);
 
@@ -8585,9 +8613,6 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
 	struct bnx2x *bp = params->bp;
 	/* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */
 
-	/* SPF+ PHY: Set flag to check for Tx error */
-	vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
-
 	bnx2x_wait_reset_complete(bp, phy, params);
 	rx_alarm_ctrl_val = (1<<2) | (1<<5) ;
 	/* Should be 0x6 to enable XS on Tx side. */
@@ -9243,7 +9268,13 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
 	if (phy->req_duplex == DUPLEX_FULL)
 		autoneg_val |= (1<<8);
 
-	bnx2x_cl45_write(bp, phy,
+	/*
+	 * Always write this if this is not 84833.
+	 * For 84833, write it only when it's a forced speed.
+	 */
+	if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
+		((autoneg_val & (1<<12)) == 0))
+		bnx2x_cl45_write(bp, phy,
 			 MDIO_AN_DEVAD,
 			 MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val);
 
@@ -9257,13 +9288,12 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
 			bnx2x_cl45_write(bp, phy,
 				 MDIO_AN_DEVAD, MDIO_AN_REG_CTRL,
 				 0x3200);
-	} else if (phy->req_line_speed != SPEED_10 &&
-		   phy->req_line_speed != SPEED_100) {
+	} else
 		bnx2x_cl45_write(bp, phy,
 				 MDIO_AN_DEVAD,
 				 MDIO_AN_REG_8481_10GBASE_T_AN_CTRL,
 				 1);
-	}
+
 	/* Save spirom version */
 	bnx2x_save_848xx_spirom_version(phy, params);
 
@@ -9756,11 +9786,9 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy,
 		bnx2x_cl45_read(bp, phy,
 				MDIO_CTL_DEVAD,
 				0x400f, &val16);
-		/* Put to low power mode on newer FW */
-		if ((val16 & 0x303f) > 0x1009)
-			bnx2x_cl45_write(bp, phy,
-					MDIO_PMA_DEVAD,
-					MDIO_PMA_REG_CTRL, 0x800);
+		bnx2x_cl45_write(bp, phy,
+				MDIO_PMA_DEVAD,
+				MDIO_PMA_REG_CTRL, 0x800);
 	}
 }
 
@@ -10191,8 +10219,15 @@ static void bnx2x_54618se_link_reset(struct bnx2x_phy *phy,
 	u32 cfg_pin;
 	u8 port;
 
-	/* This works with E3 only, no need to check the chip
-	   before determining the port. */
+	/*
+	 * In case of no EPIO routed to reset the GPHY, put it
+	 * in low power mode.
+	 */
+	bnx2x_cl22_write(bp, phy, MDIO_PMA_REG_CTRL, 0x800);
+	/*
+	 * This works with E3 only, no need to check the chip
+	 * before determining the port.
+	 */
 	port = params->port;
 	cfg_pin = (REG_RD(bp, params->shmem_base +
 			offsetof(struct shmem_region,
@@ -10603,7 +10638,8 @@ static struct bnx2x_phy phy_warpcore = {
 	.type		= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
 	.addr		= 0xff,
 	.def_md_devad	= 0,
-	.flags		= FLAGS_HW_LOCK_REQUIRED,
+	.flags		= (FLAGS_HW_LOCK_REQUIRED |
+			   FLAGS_TX_ERROR_CHECK),
 	.rx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.tx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.mdio_ctrl	= 0,
@@ -10729,7 +10765,8 @@ static struct bnx2x_phy phy_8706 = {
 	.type		= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706,
 	.addr		= 0xff,
 	.def_md_devad	= 0,
-	.flags		= FLAGS_INIT_XGXS_FIRST,
+	.flags		= (FLAGS_INIT_XGXS_FIRST |
+			   FLAGS_TX_ERROR_CHECK),
 	.rx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.tx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.mdio_ctrl	= 0,
@@ -10760,7 +10797,8 @@ static struct bnx2x_phy phy_8726 = {
 	.addr		= 0xff,
 	.def_md_devad	= 0,
 	.flags		= (FLAGS_HW_LOCK_REQUIRED |
-			   FLAGS_INIT_XGXS_FIRST),
+			   FLAGS_INIT_XGXS_FIRST |
+			   FLAGS_TX_ERROR_CHECK),
 	.rx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.tx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.mdio_ctrl	= 0,
@@ -10791,7 +10829,8 @@ static struct bnx2x_phy phy_8727 = {
 	.type		= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
 	.addr		= 0xff,
 	.def_md_devad	= 0,
-	.flags		= FLAGS_FAN_FAILURE_DET_REQ,
+	.flags		= (FLAGS_FAN_FAILURE_DET_REQ |
+			   FLAGS_TX_ERROR_CHECK),
 	.rx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.tx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.mdio_ctrl	= 0,
@@ -11112,6 +11151,8 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
 		 */
 		if (CHIP_REV(bp) == CHIP_REV_Ax)
 			phy->flags |= FLAGS_MDC_MDIO_WA;
+		else
+			phy->flags |= FLAGS_MDC_MDIO_WA_B0;
 	} else {
 		switch (switch_cfg) {
 		case SWITCH_CFG_1G:
@@ -11500,13 +11541,12 @@ void bnx2x_init_xmac_loopback(struct link_params *params,
 	 * Set WC to loopback mode since link is required to provide clock
 	 * to the XMAC in 20G mode
 	 */
-	if (vars->line_speed == SPEED_20000) {
-		bnx2x_set_aer_mmd(params, &params->phy[0]);
-		bnx2x_warpcore_reset_lane(bp, &params->phy[0], 0);
-		params->phy[INT_PHY].config_loopback(
+	bnx2x_set_aer_mmd(params, &params->phy[0]);
+	bnx2x_warpcore_reset_lane(bp, &params->phy[0], 0);
+	params->phy[INT_PHY].config_loopback(
 			&params->phy[INT_PHY],
 			params);
-	}
+
 	bnx2x_xmac_enable(params, vars, 1);
 	REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
 }
@@ -11684,12 +11724,16 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
 	bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
 
 	if (reset_ext_phy) {
+		bnx2x_set_mdio_clk(bp, params->chip_id, port);
 		for (phy_index = EXT_PHY1; phy_index < params->num_phys;
 		      phy_index++) {
-			if (params->phy[phy_index].link_reset)
+			if (params->phy[phy_index].link_reset) {
+				bnx2x_set_aer_mmd(params,
+						  &params->phy[phy_index]);
 				params->phy[phy_index].link_reset(
 					&params->phy[phy_index],
 					params);
+			}
 			if (params->phy[phy_index].flags &
 			    FLAGS_REARM_LATCH_SIGNAL)
 				clear_latch_ind = 1;
@@ -12178,10 +12222,6 @@ static void bnx2x_analyze_link_error(struct link_params *params,
 	u8 led_mode;
 	u32 half_open_conn = (vars->phy_flags & PHY_HALF_OPEN_CONN_FLAG) > 0;
 
-	/*DP(NETIF_MSG_LINK, "CHECK LINK: %x half_open:%x-> lss:%x\n",
-		       vars->link_up,
-		       half_open_conn, lss_status);*/
-
 	if ((lss_status ^ half_open_conn) == 0)
 		return;
 
@@ -12194,6 +12234,7 @@ static void bnx2x_analyze_link_error(struct link_params *params,
 	 * b. Update link_vars->link_up
 	 */
 	if (lss_status) {
+		DP(NETIF_MSG_LINK, "Remote Fault detected !!!\n");
 		vars->link_status &= ~LINK_STATUS_LINK_UP;
 		vars->link_up = 0;
 		vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
@@ -12203,6 +12244,7 @@ static void bnx2x_analyze_link_error(struct link_params *params,
 		 */
 		led_mode = LED_MODE_OFF;
 	} else {
+		DP(NETIF_MSG_LINK, "Remote Fault cleared\n");
 		vars->link_status |= LINK_STATUS_LINK_UP;
 		vars->link_up = 1;
 		vars->phy_flags &= ~PHY_HALF_OPEN_CONN_FLAG;
@@ -12219,6 +12261,15 @@ static void bnx2x_analyze_link_error(struct link_params *params,
 	bnx2x_notify_link_changed(bp);
 }
 
+/******************************************************************************
+* Description:
+*	This function checks for half opened connection change indication.
+*	When such change occurs, it calls the bnx2x_analyze_link_error
+*	to check if Remote Fault is set or cleared. Reception of remote fault
+*	status message in the MAC indicates that the peer's MAC has detected
+*	a fault, for example, due to break in the TX side of fiber.
+*
+******************************************************************************/
 static void bnx2x_check_half_open_conn(struct link_params *params,
 				       struct link_vars *vars)
 {
@@ -12229,9 +12280,28 @@ static void bnx2x_check_half_open_conn(struct link_params *params,
 	if ((vars->phy_flags & PHY_PHYSICAL_LINK_FLAG) == 0)
 		return;
 
-	if (!CHIP_IS_E3(bp) &&
+	if (CHIP_IS_E3(bp) &&
 	    (REG_RD(bp, MISC_REG_RESET_REG_2) &
-		   (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))) {
+	      (MISC_REGISTERS_RESET_REG_2_XMAC))) {
+		/* Check E3 XMAC */
+		/*
+		 * Note that link speed cannot be queried here, since it may be
+		 * zero while link is down. In case UMAC is active, LSS will
+		 * simply not be set
+		 */
+		mac_base = (params->port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
+
+		/* Clear stick bits (Requires rising edge) */
+		REG_WR(bp, mac_base + XMAC_REG_CLEAR_RX_LSS_STATUS, 0);
+		REG_WR(bp, mac_base + XMAC_REG_CLEAR_RX_LSS_STATUS,
+		       XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_LOCAL_FAULT_STATUS |
+		       XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_REMOTE_FAULT_STATUS);
+		if (REG_RD(bp, mac_base + XMAC_REG_RX_LSS_STATUS))
+			lss_status = 1;
+
+		bnx2x_analyze_link_error(params, vars, lss_status);
+	} else if (REG_RD(bp, MISC_REG_RESET_REG_2) &
+		   (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) {
 		/* Check E1X / E2 BMAC */
 		u32 lss_status_reg;
 		u32 wb_data[2];
@@ -12253,14 +12323,20 @@ static void bnx2x_check_half_open_conn(struct link_params *params,
 void bnx2x_period_func(struct link_params *params, struct link_vars *vars)
 {
 	struct bnx2x *bp = params->bp;
+	u16 phy_idx;
 	if (!params) {
-		DP(NETIF_MSG_LINK, "Ininitliazed params !\n");
+		DP(NETIF_MSG_LINK, "Uninitialized params !\n");
 		return;
 	}
-	/* DP(NETIF_MSG_LINK, "Periodic called vars->phy_flags 0x%x speed 0x%x
-	 RESET_REG_2 0x%x\n", vars->phy_flags, vars->line_speed,
-	  REG_RD(bp, MISC_REG_RESET_REG_2)); */
-	bnx2x_check_half_open_conn(params, vars);
+
+	for (phy_idx = INT_PHY; phy_idx < MAX_PHYS; phy_idx++) {
+		if (params->phy[phy_idx].flags & FLAGS_TX_ERROR_CHECK) {
+			bnx2x_set_aer_mmd(params, &params->phy[phy_idx]);
+			bnx2x_check_half_open_conn(params, vars);
+			break;
+		}
+	}
+
 	if (CHIP_IS_E3(bp))
 		bnx2x_check_over_curr(params, vars);
 }
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 6a7708d..c12db6d 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -145,6 +145,8 @@ struct bnx2x_phy {
 #define FLAGS_SFP_NOT_APPROVED		(1<<7)
 #define FLAGS_MDC_MDIO_WA		(1<<8)
 #define FLAGS_DUMMY_READ		(1<<9)
+#define FLAGS_MDC_MDIO_WA_B0		(1<<10)
+#define FLAGS_TX_ERROR_CHECK		(1<<12)
 
 	/* preemphasis values for the rx side */
 	u16 rx_preemphasis[4];
@@ -276,7 +278,6 @@ struct link_vars {
 #define PHY_PHYSICAL_LINK_FLAG		(1<<2)
 #define PHY_HALF_OPEN_CONN_FLAG		(1<<3)
 #define PHY_OVER_CURRENT_FLAG		(1<<4)
-#define PHY_TX_ERROR_CHECK_FLAG		(1<<5)
 
 	u8 mac_type;
 #define MAC_TYPE_NONE		0
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 02461fe..27b5ecb 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -4771,9 +4771,11 @@
    The fields are: [4:0] - tail pointer; 10:5] - Link List size; 15:11] -
    header pointer. */
 #define UCM_REG_XX_TABLE					 0xe0300
+#define UMAC_COMMAND_CONFIG_REG_IGNORE_TX_PAUSE			 (0x1<<28)
 #define UMAC_COMMAND_CONFIG_REG_LOOP_ENA			 (0x1<<15)
 #define UMAC_COMMAND_CONFIG_REG_NO_LGTH_CHECK			 (0x1<<24)
 #define UMAC_COMMAND_CONFIG_REG_PAD_EN				 (0x1<<5)
+#define UMAC_COMMAND_CONFIG_REG_PAUSE_IGNORE			 (0x1<<8)
 #define UMAC_COMMAND_CONFIG_REG_PROMIS_EN			 (0x1<<4)
 #define UMAC_COMMAND_CONFIG_REG_RX_ENA				 (0x1<<1)
 #define UMAC_COMMAND_CONFIG_REG_SW_RESET			 (0x1<<13)
@@ -5622,8 +5624,9 @@
 #define EMAC_MDIO_COMM_START_BUSY				 (1L<<29)
 #define EMAC_MDIO_MODE_AUTO_POLL				 (1L<<4)
 #define EMAC_MDIO_MODE_CLAUSE_45				 (1L<<31)
-#define EMAC_MDIO_MODE_CLOCK_CNT				 (0x3fL<<16)
+#define EMAC_MDIO_MODE_CLOCK_CNT				 (0x3ffL<<16)
 #define EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT			 16
+#define EMAC_MDIO_STATUS_10MB					 (1L<<1)
 #define EMAC_MODE_25G_MODE					 (1L<<5)
 #define EMAC_MODE_HALF_DUPLEX					 (1L<<1)
 #define EMAC_MODE_PORT_GMII					 (2L<<2)
@@ -5634,6 +5637,7 @@
 #define EMAC_REG_EMAC_MAC_MATCH 				 0x10
 #define EMAC_REG_EMAC_MDIO_COMM 				 0xac
 #define EMAC_REG_EMAC_MDIO_MODE 				 0xb4
+#define EMAC_REG_EMAC_MDIO_STATUS				 0xb0
 #define EMAC_REG_EMAC_MODE					 0x0
 #define EMAC_REG_EMAC_RX_MODE					 0xc8
 #define EMAC_REG_EMAC_RX_MTU_SIZE				 0x9c
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index c5f0f04..5548d46 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -838,6 +838,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 
 	/* Disable all the interrupts */
 	ew32(IMC, 0xFFFFFFFF);
+	E1000_WRITE_FLUSH();
 	msleep(10);
 
 	/* Test each interrupt */
@@ -856,6 +857,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 			adapter->test_icr = 0;
 			ew32(IMC, mask);
 			ew32(ICS, mask);
+			E1000_WRITE_FLUSH();
 			msleep(10);
 
 			if (adapter->test_icr & mask) {
@@ -873,6 +875,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 		adapter->test_icr = 0;
 		ew32(IMS, mask);
 		ew32(ICS, mask);
+		E1000_WRITE_FLUSH();
 		msleep(10);
 
 		if (!(adapter->test_icr & mask)) {
@@ -890,6 +893,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 			adapter->test_icr = 0;
 			ew32(IMC, ~mask & 0x00007FFF);
 			ew32(ICS, ~mask & 0x00007FFF);
+			E1000_WRITE_FLUSH();
 			msleep(10);
 
 			if (adapter->test_icr) {
@@ -901,6 +905,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 
 	/* Disable all the interrupts */
 	ew32(IMC, 0xFFFFFFFF);
+	E1000_WRITE_FLUSH();
 	msleep(10);
 
 	/* Unhook test interrupt handler */
@@ -1394,6 +1399,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
 			if (unlikely(++k == txdr->count)) k = 0;
 		}
 		ew32(TDT, k);
+		E1000_WRITE_FLUSH();
 		msleep(200);
 		time = jiffies; /* set the start time for the receive */
 		good_cnt = 0;
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 1698622..8545c7a 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -446,6 +446,7 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
 	/* Must reset the PHY before resetting the MAC */
 	if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
 		ew32(CTRL, (ctrl | E1000_CTRL_PHY_RST));
+		E1000_WRITE_FLUSH();
 		msleep(5);
 	}
 
@@ -3752,6 +3753,7 @@ static s32 e1000_acquire_eeprom(struct e1000_hw *hw)
 		/* Clear SK and CS */
 		eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
 		ew32(EECD, eecd);
+		E1000_WRITE_FLUSH();
 		udelay(1);
 	}
 
@@ -3824,6 +3826,7 @@ static void e1000_release_eeprom(struct e1000_hw *hw)
 		eecd &= ~E1000_EECD_SK;	/* Lower SCK */
 
 		ew32(EECD, eecd);
+		E1000_WRITE_FLUSH();
 
 		udelay(hw->eeprom.delay_usec);
 	} else if (hw->eeprom.type == e1000_eeprom_microwire) {
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index c0ecb2d..e4f4225 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -1313,6 +1313,7 @@ static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
 	kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
 	               E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN;
 	ew32(KMRNCTRLSTA, kmrnctrlsta);
+	e1e_flush();
 
 	udelay(2);
 
@@ -1347,6 +1348,7 @@ static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
 	kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
 	               E1000_KMRNCTRLSTA_OFFSET) | data;
 	ew32(KMRNCTRLSTA, kmrnctrlsta);
+	e1e_flush();
 
 	udelay(2);
 
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index cb1a362..06d88f3 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -28,8 +28,8 @@
 
 /* ethtool support for e1000 */
 
-#include <linux/interrupt.h>
 #include <linux/netdevice.h>
+#include <linux/interrupt.h>
 #include <linux/ethtool.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
@@ -964,6 +964,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 
 	/* Disable all the interrupts */
 	ew32(IMC, 0xFFFFFFFF);
+	e1e_flush();
 	usleep_range(10000, 20000);
 
 	/* Test each interrupt */
@@ -996,6 +997,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 			adapter->test_icr = 0;
 			ew32(IMC, mask);
 			ew32(ICS, mask);
+			e1e_flush();
 			usleep_range(10000, 20000);
 
 			if (adapter->test_icr & mask) {
@@ -1014,6 +1016,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 		adapter->test_icr = 0;
 		ew32(IMS, mask);
 		ew32(ICS, mask);
+		e1e_flush();
 		usleep_range(10000, 20000);
 
 		if (!(adapter->test_icr & mask)) {
@@ -1032,6 +1035,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 			adapter->test_icr = 0;
 			ew32(IMC, ~mask & 0x00007FFF);
 			ew32(ICS, ~mask & 0x00007FFF);
+			e1e_flush();
 			usleep_range(10000, 20000);
 
 			if (adapter->test_icr) {
@@ -1043,6 +1047,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 
 	/* Disable all the interrupts */
 	ew32(IMC, 0xFFFFFFFF);
+	e1e_flush();
 	usleep_range(10000, 20000);
 
 	/* Unhook test interrupt handler */
@@ -1276,6 +1281,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 			     E1000_CTRL_FD);	 /* Force Duplex to FULL */
 
 		ew32(CTRL, ctrl_reg);
+		e1e_flush();
 		udelay(500);
 
 		return 0;
@@ -1418,6 +1424,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
 	 */
 #define E1000_SERDES_LB_ON 0x410
 	ew32(SCTL, E1000_SERDES_LB_ON);
+	e1e_flush();
 	usleep_range(10000, 20000);
 
 	return 0;
@@ -1513,6 +1520,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
 		    hw->phy.media_type == e1000_media_type_internal_serdes) {
 #define E1000_SERDES_LB_OFF 0x400
 			ew32(SCTL, E1000_SERDES_LB_OFF);
+			e1e_flush();
 			usleep_range(10000, 20000);
 			break;
 		}
@@ -1592,6 +1600,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
 				k = 0;
 		}
 		ew32(TDT, k);
+		e1e_flush();
 		msleep(200);
 		time = jiffies; /* set the start time for the receive */
 		good_cnt = 0;
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index c175212..4e36978 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -283,6 +283,7 @@ static void e1000_toggle_lanphypc_value_ich8lan(struct e1000_hw *hw)
 	ctrl |= E1000_CTRL_LANPHYPC_OVERRIDE;
 	ctrl &= ~E1000_CTRL_LANPHYPC_VALUE;
 	ew32(CTRL, ctrl);
+	e1e_flush();
 	udelay(10);
 	ctrl &= ~E1000_CTRL_LANPHYPC_OVERRIDE;
 	ew32(CTRL, ctrl);
@@ -1230,9 +1231,11 @@ s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable)
 	ew32(CTRL, reg);
 
 	ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_SPD_BYPS);
+	e1e_flush();
 	udelay(20);
 	ew32(CTRL, ctrl_reg);
 	ew32(CTRL_EXT, ctrl_ext);
+	e1e_flush();
 	udelay(20);
 
 out:
@@ -2134,8 +2137,7 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
 
 	ret_val = 0;
 	for (i = 0; i < words; i++) {
-		if ((dev_spec->shadow_ram) &&
-		    (dev_spec->shadow_ram[offset+i].modified)) {
+		if (dev_spec->shadow_ram[offset+i].modified) {
 			data[i] = dev_spec->shadow_ram[offset+i].value;
 		} else {
 			ret_val = e1000_read_flash_word_ich8lan(hw,
@@ -3090,6 +3092,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
 	ret_val = e1000_acquire_swflag_ich8lan(hw);
 	e_dbg("Issuing a global reset to ich8lan\n");
 	ew32(CTRL, (ctrl | E1000_CTRL_RST));
+	/* cannot issue a flush here because it hangs the hardware */
 	msleep(20);
 
 	if (!ret_val)
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 65580b40..7898a67 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1986,6 +1986,7 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw)
 		/* Clear SK and CS */
 		eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
 		ew32(EECD, eecd);
+		e1e_flush();
 		udelay(1);
 
 		/*
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 4353ad5..ab4be80 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -31,12 +31,12 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/init.h>
-#include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/vmalloc.h>
 #include <linux/pagemap.h>
 #include <linux/delay.h>
 #include <linux/netdevice.h>
+#include <linux/interrupt.h>
 #include <linux/tcp.h>
 #include <linux/ipv6.h>
 #include <linux/slab.h>
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 2a6ee13..8666476 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -537,6 +537,7 @@ static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data,
 	kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
 		       E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN;
 	ew32(KMRNCTRLSTA, kmrnctrlsta);
+	e1e_flush();
 
 	udelay(2);
 
@@ -609,6 +610,7 @@ static s32 __e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data,
 	kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
 		       E1000_KMRNCTRLSTA_OFFSET) | data;
 	ew32(KMRNCTRLSTA, kmrnctrlsta);
+	e1e_flush();
 
 	udelay(2);
 
diff --git a/drivers/net/igb/e1000_nvm.c b/drivers/net/igb/e1000_nvm.c
index 7dcd65c..4040712 100644
--- a/drivers/net/igb/e1000_nvm.c
+++ b/drivers/net/igb/e1000_nvm.c
@@ -285,6 +285,7 @@ static s32 igb_ready_nvm_eeprom(struct e1000_hw *hw)
 		/* Clear SK and CS */
 		eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
 		wr32(E1000_EECD, eecd);
+		wrfl();
 		udelay(1);
 		timeout = NVM_MAX_RETRY_SPI;
 
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index ff244ce..414b022 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -1225,6 +1225,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
 	/* Disable all the interrupts */
 	wr32(E1000_IMC, ~0);
+	wrfl();
 	msleep(10);
 
 	/* Define all writable bits for ICS */
@@ -1268,6 +1269,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
 			wr32(E1000_IMC, mask);
 			wr32(E1000_ICS, mask);
+			wrfl();
 			msleep(10);
 
 			if (adapter->test_icr & mask) {
@@ -1289,6 +1291,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
 		wr32(E1000_IMS, mask);
 		wr32(E1000_ICS, mask);
+		wrfl();
 		msleep(10);
 
 		if (!(adapter->test_icr & mask)) {
@@ -1310,6 +1313,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
 			wr32(E1000_IMC, ~mask);
 			wr32(E1000_ICS, ~mask);
+			wrfl();
 			msleep(10);
 
 			if (adapter->test_icr & mask) {
@@ -1321,6 +1325,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
 	/* Disable all the interrupts */
 	wr32(E1000_IMC, ~0);
+	wrfl();
 	msleep(10);
 
 	/* Unhook test interrupt handler */
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index dc59905..40d4c40 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1052,6 +1052,7 @@ msi_only:
 		kfree(adapter->vf_data);
 		adapter->vf_data = NULL;
 		wr32(E1000_IOVCTL, E1000_IOVCTL_REUSE_VFQ);
+		wrfl();
 		msleep(100);
 		dev_info(&adapter->pdev->dev, "IOV Disabled\n");
 	}
@@ -2022,7 +2023,7 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 
 	if (hw->bus.func == 0)
 		hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data);
-	else if (hw->mac.type == e1000_82580)
+	else if (hw->mac.type >= e1000_82580)
 		hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A +
 		                 NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1,
 		                 &eeprom_data);
@@ -2198,6 +2199,7 @@ static void __devexit igb_remove(struct pci_dev *pdev)
 		kfree(adapter->vf_data);
 		adapter->vf_data = NULL;
 		wr32(E1000_IOVCTL, E1000_IOVCTL_REUSE_VFQ);
+		wrfl();
 		msleep(100);
 		dev_info(&pdev->dev, "IOV Disabled\n");
 	}
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 1330c8e..40ed066 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -1226,6 +1226,7 @@ static void igbvf_configure_tx(struct igbvf_adapter *adapter)
 	/* disable transmits */
 	txdctl = er32(TXDCTL(0));
 	ew32(TXDCTL(0), txdctl & ~E1000_TXDCTL_QUEUE_ENABLE);
+	e1e_flush();
 	msleep(10);
 
 	/* Setup the HW Tx Head and Tail descriptor pointers */
@@ -1306,6 +1307,7 @@ static void igbvf_configure_rx(struct igbvf_adapter *adapter)
 	/* disable receives */
 	rxdctl = er32(RXDCTL(0));
 	ew32(RXDCTL(0), rxdctl & ~E1000_RXDCTL_QUEUE_ENABLE);
+	e1e_flush();
 	msleep(10);
 
 	rdlen = rx_ring->count * sizeof(union e1000_adv_rx_desc);
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 954f6e93..8b1c348 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -2405,8 +2405,6 @@ static int __init smsc_superio_lpc(unsigned short cfg_base)
  * addresses making a subsystem device table necessary.
  */
 #ifdef CONFIG_PCI
-#define PCIID_VENDOR_INTEL 0x8086
-#define PCIID_VENDOR_ALI 0x10b9
 static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __initdata = {
 	/*
 	 * Subsystems needing entries:
@@ -2416,7 +2414,7 @@ static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __ini
 	 */
 	{
 		/* Guessed entry */
-		.vendor = PCIID_VENDOR_INTEL, /* Intel 82801DBM LPC bridge */
+		.vendor = PCI_VENDOR_ID_INTEL, /* Intel 82801DBM LPC bridge */
 		.device = 0x24cc,
 		.subvendor = 0x103c,
 		.subdevice = 0x08bc,
@@ -2429,7 +2427,7 @@ static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __ini
 		.name = "HP nx5000 family",
 	},
 	{
-		.vendor = PCIID_VENDOR_INTEL, /* Intel 82801DBM LPC bridge */
+		.vendor = PCI_VENDOR_ID_INTEL, /* Intel 82801DBM LPC bridge */
 		.device = 0x24cc,
 		.subvendor = 0x103c,
 		.subdevice = 0x088c,
@@ -2443,7 +2441,7 @@ static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __ini
 		.name = "HP nc8000 family",
 	},
 	{
-		.vendor = PCIID_VENDOR_INTEL, /* Intel 82801DBM LPC bridge */
+		.vendor = PCI_VENDOR_ID_INTEL, /* Intel 82801DBM LPC bridge */
 		.device = 0x24cc,
 		.subvendor = 0x103c,
 		.subdevice = 0x0890,
@@ -2456,7 +2454,7 @@ static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __ini
 		.name = "HP nc6000 family",
 	},
 	{
-		.vendor = PCIID_VENDOR_INTEL, /* Intel 82801DBM LPC bridge */
+		.vendor = PCI_VENDOR_ID_INTEL, /* Intel 82801DBM LPC bridge */
 		.device = 0x24cc,
 		.subvendor = 0x0e11,
 		.subdevice = 0x0860,
@@ -2471,7 +2469,7 @@ static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __ini
 	},
 	{
 		/* Intel 82801DB/DBL (ICH4/ICH4-L) LPC Interface Bridge */
-		.vendor = PCIID_VENDOR_INTEL,
+		.vendor = PCI_VENDOR_ID_INTEL,
 		.device = 0x24c0,
 		.subvendor = 0x1179,
 		.subdevice = 0xffff, /* 0xffff is "any" */
@@ -2484,7 +2482,7 @@ static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __ini
 		.name = "Toshiba laptop with Intel 82801DB/DBL LPC bridge",
 	},
 	{
-		.vendor = PCIID_VENDOR_INTEL, /* Intel 82801CAM ISA bridge */
+		.vendor = PCI_VENDOR_ID_INTEL, /* Intel 82801CAM ISA bridge */
 		.device = 0x248c,
 		.subvendor = 0x1179,
 		.subdevice = 0xffff, /* 0xffff is "any" */
@@ -2498,7 +2496,7 @@ static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __ini
 	},
 	{
 		/* 82801DBM (ICH4-M) LPC Interface Bridge */
-		.vendor = PCIID_VENDOR_INTEL,
+		.vendor = PCI_VENDOR_ID_INTEL,
 		.device = 0x24cc,
 		.subvendor = 0x1179,
 		.subdevice = 0xffff, /* 0xffff is "any" */
@@ -2512,7 +2510,7 @@ static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __ini
 	},
 	{
 		/* ALi M1533/M1535 PCI to ISA Bridge [Aladdin IV/V/V+] */
-		.vendor = PCIID_VENDOR_ALI,
+		.vendor = PCI_VENDOR_ID_AL,
 		.device = 0x1533,
 		.subvendor = 0x1179,
 		.subdevice = 0xffff, /* 0xffff is "any" */
diff --git a/drivers/net/ixgb/ixgb_ee.c b/drivers/net/ixgb/ixgb_ee.c
index c982ab9..38b362b 100644
--- a/drivers/net/ixgb/ixgb_ee.c
+++ b/drivers/net/ixgb/ixgb_ee.c
@@ -57,6 +57,7 @@ ixgb_raise_clock(struct ixgb_hw *hw,
 	 */
 	*eecd_reg = *eecd_reg | IXGB_EECD_SK;
 	IXGB_WRITE_REG(hw, EECD, *eecd_reg);
+	IXGB_WRITE_FLUSH(hw);
 	udelay(50);
 }
 
@@ -75,6 +76,7 @@ ixgb_lower_clock(struct ixgb_hw *hw,
 	 */
 	*eecd_reg = *eecd_reg & ~IXGB_EECD_SK;
 	IXGB_WRITE_REG(hw, EECD, *eecd_reg);
+	IXGB_WRITE_FLUSH(hw);
 	udelay(50);
 }
 
@@ -112,6 +114,7 @@ ixgb_shift_out_bits(struct ixgb_hw *hw,
 			eecd_reg |= IXGB_EECD_DI;
 
 		IXGB_WRITE_REG(hw, EECD, eecd_reg);
+		IXGB_WRITE_FLUSH(hw);
 
 		udelay(50);
 
@@ -206,21 +209,25 @@ ixgb_standby_eeprom(struct ixgb_hw *hw)
 	/*  Deselect EEPROM  */
 	eecd_reg &= ~(IXGB_EECD_CS | IXGB_EECD_SK);
 	IXGB_WRITE_REG(hw, EECD, eecd_reg);
+	IXGB_WRITE_FLUSH(hw);
 	udelay(50);
 
 	/*  Clock high  */
 	eecd_reg |= IXGB_EECD_SK;
 	IXGB_WRITE_REG(hw, EECD, eecd_reg);
+	IXGB_WRITE_FLUSH(hw);
 	udelay(50);
 
 	/*  Select EEPROM  */
 	eecd_reg |= IXGB_EECD_CS;
 	IXGB_WRITE_REG(hw, EECD, eecd_reg);
+	IXGB_WRITE_FLUSH(hw);
 	udelay(50);
 
 	/*  Clock low  */
 	eecd_reg &= ~IXGB_EECD_SK;
 	IXGB_WRITE_REG(hw, EECD, eecd_reg);
+	IXGB_WRITE_FLUSH(hw);
 	udelay(50);
 }
 
@@ -239,11 +246,13 @@ ixgb_clock_eeprom(struct ixgb_hw *hw)
 	/*  Rising edge of clock  */
 	eecd_reg |= IXGB_EECD_SK;
 	IXGB_WRITE_REG(hw, EECD, eecd_reg);
+	IXGB_WRITE_FLUSH(hw);
 	udelay(50);
 
 	/*  Falling edge of clock  */
 	eecd_reg &= ~IXGB_EECD_SK;
 	IXGB_WRITE_REG(hw, EECD, eecd_reg);
+	IXGB_WRITE_FLUSH(hw);
 	udelay(50);
 }
 
diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c
index 6cb2e42..3d61a9e 100644
--- a/drivers/net/ixgb/ixgb_hw.c
+++ b/drivers/net/ixgb/ixgb_hw.c
@@ -149,6 +149,7 @@ ixgb_adapter_stop(struct ixgb_hw *hw)
 	 */
 	IXGB_WRITE_REG(hw, RCTL, IXGB_READ_REG(hw, RCTL) & ~IXGB_RCTL_RXEN);
 	IXGB_WRITE_REG(hw, TCTL, IXGB_READ_REG(hw, TCTL) & ~IXGB_TCTL_TXEN);
+	IXGB_WRITE_FLUSH(hw);
 	msleep(IXGB_DELAY_BEFORE_RESET);
 
 	/* Issue a global reset to the MAC.  This will reset the chip's
@@ -1220,6 +1221,7 @@ ixgb_optics_reset_bcm(struct ixgb_hw *hw)
 	ctrl &= ~IXGB_CTRL0_SDP2;
 	ctrl |= IXGB_CTRL0_SDP3;
 	IXGB_WRITE_REG(hw, CTRL0, ctrl);
+	IXGB_WRITE_FLUSH(hw);
 
 	/* SerDes needs extra delay */
 	msleep(IXGB_SUN_PHY_RESET_DELAY);
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 3b3dd4d..34f30ec 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -213,6 +213,7 @@ static s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw)
 	switch (hw->phy.type) {
 	case ixgbe_phy_tn:
 		phy->ops.check_link = &ixgbe_check_phy_link_tnx;
+		phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
 		phy->ops.get_firmware_version =
 		             &ixgbe_get_phy_firmware_version_tnx;
 		break;
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 777051f..fc1375f 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -2632,6 +2632,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
 		autoc_reg |= IXGBE_AUTOC_AN_RESTART;
 		autoc_reg |= IXGBE_AUTOC_FLU;
 		IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+		IXGBE_WRITE_FLUSH(hw);
 		usleep_range(10000, 20000);
 	}
 
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index dc64955..82d4244 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1378,6 +1378,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
 
 	/* Disable all the interrupts */
 	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
+	IXGBE_WRITE_FLUSH(&adapter->hw);
 	usleep_range(10000, 20000);
 
 	/* Test each interrupt */
@@ -1398,6 +1399,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
 			                ~mask & 0x00007FFF);
 			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
 			                ~mask & 0x00007FFF);
+			IXGBE_WRITE_FLUSH(&adapter->hw);
 			usleep_range(10000, 20000);
 
 			if (adapter->test_icr & mask) {
@@ -1415,6 +1417,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
 		adapter->test_icr = 0;
 		IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
 		IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
+		IXGBE_WRITE_FLUSH(&adapter->hw);
 		usleep_range(10000, 20000);
 
 		if (!(adapter->test_icr &mask)) {
@@ -1435,6 +1438,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
 			                ~mask & 0x00007FFF);
 			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
 			                ~mask & 0x00007FFF);
+			IXGBE_WRITE_FLUSH(&adapter->hw);
 			usleep_range(10000, 20000);
 
 			if (adapter->test_icr) {
@@ -1446,6 +1450,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
 
 	/* Disable all the interrupts */
 	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
+	IXGBE_WRITE_FLUSH(&adapter->hw);
 	usleep_range(10000, 20000);
 
 	/* Unhook test interrupt handler */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 1be6175..e86297b 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -184,6 +184,7 @@ static inline void ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
 	vmdctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
 	vmdctl &= ~IXGBE_VT_CTL_POOL_MASK;
 	IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl);
+	IXGBE_WRITE_FLUSH(hw);
 
 	/* take a breather then clean up driver data */
 	msleep(100);
@@ -1005,7 +1006,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
 	struct ixgbe_adapter *adapter = dev_get_drvdata(dev);
 	unsigned long event = *(unsigned long *)data;
 
-	if (!(adapter->flags & IXGBE_FLAG_DCA_ENABLED))
+	if (!(adapter->flags & IXGBE_FLAG_DCA_CAPABLE))
 		return 0;
 
 	switch (event) {
diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c
index 735f686..f7ca351 100644
--- a/drivers/net/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ixgbe/ixgbe_phy.c
@@ -1585,6 +1585,7 @@ static s32 ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
 	*i2cctl |= IXGBE_I2C_CLK_OUT;
 
 	IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+	IXGBE_WRITE_FLUSH(hw);
 
 	/* SCL rise time (1000ns) */
 	udelay(IXGBE_I2C_T_RISE);
@@ -1605,6 +1606,7 @@ static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
 	*i2cctl &= ~IXGBE_I2C_CLK_OUT;
 
 	IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+	IXGBE_WRITE_FLUSH(hw);
 
 	/* SCL fall time (300ns) */
 	udelay(IXGBE_I2C_T_FALL);
@@ -1628,6 +1630,7 @@ static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data)
 		*i2cctl &= ~IXGBE_I2C_DATA_OUT;
 
 	IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+	IXGBE_WRITE_FLUSH(hw);
 
 	/* Data rise/fall (1000ns/300ns) and set-up time (250ns) */
 	udelay(IXGBE_I2C_T_RISE + IXGBE_I2C_T_FALL + IXGBE_I2C_T_SU_DATA);
diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c
index bec30ed..2696c78 100644
--- a/drivers/net/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ixgbe/ixgbe_x540.c
@@ -162,6 +162,7 @@ mac_reset_top:
 	ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
 	ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
 	IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
+	IXGBE_WRITE_FLUSH(hw);
 
 	msleep(50);
 
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 0fcdc25..dc4e305 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -322,6 +322,9 @@ static void macb_tx(struct macb *bp)
 		for (i = 0; i < TX_RING_SIZE; i++)
 			bp->tx_ring[i].ctrl = MACB_BIT(TX_USED);
 
+		/* Add wrap bit */
+		bp->tx_ring[TX_RING_SIZE - 1].ctrl |= MACB_BIT(TX_WRAP);
+
 		/* free transmit buffer in upper layer*/
 		for (tail = bp->tx_tail; tail != head; tail = NEXT_TX(tail)) {
 			struct ring_info *rp = &bp->tx_skb[tail];
diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c
index 5e71091..5ada5b46 100644
--- a/drivers/net/mlx4/en_port.c
+++ b/drivers/net/mlx4/en_port.c
@@ -128,7 +128,7 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
 	memset(context, 0, sizeof *context);
 
 	context->base_qpn = cpu_to_be32(base_qpn);
-	context->n_mac = 0x7;
+	context->n_mac = 0x2;
 	context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT |
 				       base_qpn);
 	context->mcast = cpu_to_be32(m_promisc << SET_PORT_MC_PROMISC_SHIFT |
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index c94b342..f0ee35d 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -1117,6 +1117,8 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
 	info->port = port;
 	mlx4_init_mac_table(dev, &info->mac_table);
 	mlx4_init_vlan_table(dev, &info->vlan_table);
+	info->base_qpn = dev->caps.reserved_qps_base[MLX4_QP_REGION_ETH_ADDR] +
+			(port - 1) * (1 << log_num_mac);
 
 	sprintf(info->dev_name, "mlx4_port%d", port);
 	info->port_attr.attr.name = info->dev_name;
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c
index 1f95afd..609e0ec 100644
--- a/drivers/net/mlx4/port.c
+++ b/drivers/net/mlx4/port.c
@@ -258,9 +258,12 @@ void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int qpn)
 	if (validate_index(dev, table, index))
 		goto out;
 
-	table->entries[index] = 0;
-	mlx4_set_port_mac_table(dev, port, table->entries);
-	--table->total;
+	/* Check whether this address has reference count */
+	if (!(--table->refs[index])) {
+		table->entries[index] = 0;
+		mlx4_set_port_mac_table(dev, port, table->entries);
+		--table->total;
+	}
 out:
 	mutex_unlock(&table->mutex);
 }
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index cd6c231..ed47585 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -9201,7 +9201,7 @@ static int __devinit niu_ldg_init(struct niu *np)
 
 	first_chan = 0;
 	for (i = 0; i < port; i++)
-		first_chan += parent->rxchan_per_port[port];
+		first_chan += parent->rxchan_per_port[i];
 	num_chan = parent->rxchan_per_port[port];
 
 	for (i = first_chan; i < (first_chan + num_chan); i++) {
@@ -9217,7 +9217,7 @@ static int __devinit niu_ldg_init(struct niu *np)
 
 	first_chan = 0;
 	for (i = 0; i < port; i++)
-		first_chan += parent->txchan_per_port[port];
+		first_chan += parent->txchan_per_port[i];
 	num_chan = parent->txchan_per_port[port];
 	for (i = first_chan; i < (first_chan + num_chan); i++) {
 		err = niu_ldg_assign_ldn(np, parent,
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 7d9c650..02339b3 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -239,6 +239,7 @@ static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8168), 0, 0, RTL_CFG_1 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8169), 0, 0, RTL_CFG_0 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_DLINK,	0x4300), 0, 0, RTL_CFG_0 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_DLINK,	0x4302), 0, 0, RTL_CFG_0 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AT,		0xc107), 0, 0, RTL_CFG_0 },
 	{ PCI_DEVICE(0x16ec,			0x0116), 0, 0, RTL_CFG_0 },
 	{ PCI_VENDOR_ID_LINKSYS,		0x1032,
@@ -1091,6 +1092,21 @@ rtl_w1w0_eri(void __iomem *ioaddr, int addr, u32 mask, u32 p, u32 m, int type)
 	rtl_eri_write(ioaddr, addr, mask, (val & ~m) | p, type);
 }
 
+struct exgmac_reg {
+	u16 addr;
+	u16 mask;
+	u32 val;
+};
+
+static void rtl_write_exgmac_batch(void __iomem *ioaddr,
+				   const struct exgmac_reg *r, int len)
+{
+	while (len-- > 0) {
+		rtl_eri_write(ioaddr, r->addr, r->mask, r->val, ERIAR_EXGMAC);
+		r++;
+	}
+}
+
 static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr)
 {
 	u8 value = 0xff;
@@ -3116,6 +3132,18 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
 	RTL_W32(MAC0, low);
 	RTL_R32(MAC0);
 
+	if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
+		const struct exgmac_reg e[] = {
+			{ .addr = 0xe0, ERIAR_MASK_1111, .val = low },
+			{ .addr = 0xe4, ERIAR_MASK_1111, .val = high },
+			{ .addr = 0xf0, ERIAR_MASK_1111, .val = low << 16 },
+			{ .addr = 0xf4, ERIAR_MASK_1111, .val = high << 16 |
+								low  >> 16 },
+		};
+
+		rtl_write_exgmac_batch(ioaddr, e, ARRAY_SIZE(e));
+	}
+
 	RTL_W8(Cfg9346, Cfg9346_Lock);
 
 	spin_unlock_irq(&tp->lock);
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index 8ad7bfb..3c0f131 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -1825,6 +1825,16 @@ static int sis190_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 		generic_mii_ioctl(&tp->mii_if, if_mii(ifr), cmd, NULL);
 }
 
+static int sis190_mac_addr(struct net_device  *dev, void *p)
+{
+	int rc;
+
+	rc = eth_mac_addr(dev, p);
+	if (!rc)
+		sis190_init_rxfilter(dev);
+	return rc;
+}
+
 static const struct net_device_ops sis190_netdev_ops = {
 	.ndo_open		= sis190_open,
 	.ndo_stop		= sis190_close,
@@ -1833,7 +1843,7 @@ static const struct net_device_ops sis190_netdev_ops = {
 	.ndo_tx_timeout		= sis190_tx_timeout,
 	.ndo_set_multicast_list = sis190_set_rx_mode,
 	.ndo_change_mtu		= eth_change_mtu,
-	.ndo_set_mac_address 	= eth_mac_addr,
+	.ndo_set_mac_address	= sis190_mac_addr,
 	.ndo_validate_addr	= eth_validate_addr,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller	 = sis190_netpoll,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index fd622a6..a03336e 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -53,7 +53,7 @@
 #include <linux/usb/usbnet.h>
 #include <linux/usb/cdc.h>
 
-#define	DRIVER_VERSION				"01-June-2011"
+#define	DRIVER_VERSION				"04-Aug-2011"
 
 /* CDC NCM subclass 3.2.1 */
 #define USB_CDC_NCM_NDP16_LENGTH_MIN		0x10
@@ -163,35 +163,8 @@ cdc_ncm_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
 	usb_make_path(dev->udev, info->bus_info, sizeof(info->bus_info));
 }
 
-static int
-cdc_ncm_do_request(struct cdc_ncm_ctx *ctx, struct usb_cdc_notification *req,
-		   void *data, u16 flags, u16 *actlen, u16 timeout)
-{
-	int err;
-
-	err = usb_control_msg(ctx->udev, (req->bmRequestType & USB_DIR_IN) ?
-				usb_rcvctrlpipe(ctx->udev, 0) :
-				usb_sndctrlpipe(ctx->udev, 0),
-				req->bNotificationType, req->bmRequestType,
-				req->wValue,
-				req->wIndex, data,
-				req->wLength, timeout);
-
-	if (err < 0) {
-		if (actlen)
-			*actlen = 0;
-		return err;
-	}
-
-	if (actlen)
-		*actlen = err;
-
-	return 0;
-}
-
 static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
 {
-	struct usb_cdc_notification req;
 	u32 val;
 	u8 flags;
 	u8 iface_no;
@@ -200,14 +173,14 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
 
 	iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber;
 
-	req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE;
-	req.bNotificationType = USB_CDC_GET_NTB_PARAMETERS;
-	req.wValue = 0;
-	req.wIndex = cpu_to_le16(iface_no);
-	req.wLength = cpu_to_le16(sizeof(ctx->ncm_parm));
-
-	err = cdc_ncm_do_request(ctx, &req, &ctx->ncm_parm, 0, NULL, 1000);
-	if (err) {
+	err = usb_control_msg(ctx->udev,
+				usb_rcvctrlpipe(ctx->udev, 0),
+				USB_CDC_GET_NTB_PARAMETERS,
+				USB_TYPE_CLASS | USB_DIR_IN
+				 | USB_RECIP_INTERFACE,
+				0, iface_no, &ctx->ncm_parm,
+				sizeof(ctx->ncm_parm), 10000);
+	if (err < 0) {
 		pr_debug("failed GET_NTB_PARAMETERS\n");
 		return 1;
 	}
@@ -253,31 +226,26 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
 
 	/* inform device about NTB input size changes */
 	if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) {
-		req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
-							USB_RECIP_INTERFACE;
-		req.bNotificationType = USB_CDC_SET_NTB_INPUT_SIZE;
-		req.wValue = 0;
-		req.wIndex = cpu_to_le16(iface_no);
 
 		if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) {
 			struct usb_cdc_ncm_ndp_input_size ndp_in_sz;
-
-			req.wLength = 8;
-			ndp_in_sz.dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
-			ndp_in_sz.wNtbInMaxDatagrams =
-					cpu_to_le16(CDC_NCM_DPT_DATAGRAMS_MAX);
-			ndp_in_sz.wReserved = 0;
-			err = cdc_ncm_do_request(ctx, &req, &ndp_in_sz, 0, NULL,
-									1000);
+			err = usb_control_msg(ctx->udev,
+					usb_sndctrlpipe(ctx->udev, 0),
+					USB_CDC_SET_NTB_INPUT_SIZE,
+					USB_TYPE_CLASS | USB_DIR_OUT
+					 | USB_RECIP_INTERFACE,
+					0, iface_no, &ndp_in_sz, 8, 1000);
 		} else {
 			__le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
-
-			req.wLength = 4;
-			err = cdc_ncm_do_request(ctx, &req, &dwNtbInMaxSize, 0,
-								NULL, 1000);
+			err = usb_control_msg(ctx->udev,
+					usb_sndctrlpipe(ctx->udev, 0),
+					USB_CDC_SET_NTB_INPUT_SIZE,
+					USB_TYPE_CLASS | USB_DIR_OUT
+					 | USB_RECIP_INTERFACE,
+					0, iface_no, &dwNtbInMaxSize, 4, 1000);
 		}
 
-		if (err)
+		if (err < 0)
 			pr_debug("Setting NTB Input Size failed\n");
 	}
 
@@ -332,29 +300,24 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
 
 	/* set CRC Mode */
 	if (flags & USB_CDC_NCM_NCAP_CRC_MODE) {
-		req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
-							USB_RECIP_INTERFACE;
-		req.bNotificationType = USB_CDC_SET_CRC_MODE;
-		req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED);
-		req.wIndex = cpu_to_le16(iface_no);
-		req.wLength = 0;
-
-		err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
-		if (err)
+		err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0),
+				USB_CDC_SET_CRC_MODE,
+				USB_TYPE_CLASS | USB_DIR_OUT
+				 | USB_RECIP_INTERFACE,
+				USB_CDC_NCM_CRC_NOT_APPENDED,
+				iface_no, NULL, 0, 1000);
+		if (err < 0)
 			pr_debug("Setting CRC mode off failed\n");
 	}
 
 	/* set NTB format, if both formats are supported */
 	if (ntb_fmt_supported & USB_CDC_NCM_NTH32_SIGN) {
-		req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
-							USB_RECIP_INTERFACE;
-		req.bNotificationType = USB_CDC_SET_NTB_FORMAT;
-		req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT);
-		req.wIndex = cpu_to_le16(iface_no);
-		req.wLength = 0;
-
-		err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
-		if (err)
+		err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0),
+				USB_CDC_SET_NTB_FORMAT, USB_TYPE_CLASS
+				 | USB_DIR_OUT | USB_RECIP_INTERFACE,
+				USB_CDC_NCM_NTB16_FORMAT,
+				iface_no, NULL, 0, 1000);
+		if (err < 0)
 			pr_debug("Setting NTB format to 16-bit failed\n");
 	}
 
@@ -364,17 +327,13 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
 	if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) {
 		__le16 max_datagram_size;
 		u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
-
-		req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN |
-							USB_RECIP_INTERFACE;
-		req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE;
-		req.wValue = 0;
-		req.wIndex = cpu_to_le16(iface_no);
-		req.wLength = cpu_to_le16(2);
-
-		err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL,
-									1000);
-		if (err) {
+		err = usb_control_msg(ctx->udev, usb_rcvctrlpipe(ctx->udev, 0),
+				USB_CDC_GET_MAX_DATAGRAM_SIZE,
+				USB_TYPE_CLASS | USB_DIR_IN
+				 | USB_RECIP_INTERFACE,
+				0, iface_no, &max_datagram_size,
+				2, 1000);
+		if (err < 0) {
 			pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n",
 						CDC_NCM_MIN_DATAGRAM_SIZE);
 		} else {
@@ -395,17 +354,15 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
 					CDC_NCM_MIN_DATAGRAM_SIZE;
 
 			/* if value changed, update device */
-			req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
-							USB_RECIP_INTERFACE;
-			req.bNotificationType = USB_CDC_SET_MAX_DATAGRAM_SIZE;
-			req.wValue = 0;
-			req.wIndex = cpu_to_le16(iface_no);
-			req.wLength = 2;
-			max_datagram_size = cpu_to_le16(ctx->max_datagram_size);
-
-			err = cdc_ncm_do_request(ctx, &req, &max_datagram_size,
-								0, NULL, 1000);
-			if (err)
+			err = usb_control_msg(ctx->udev,
+						usb_sndctrlpipe(ctx->udev, 0),
+						USB_CDC_SET_MAX_DATAGRAM_SIZE,
+						USB_TYPE_CLASS | USB_DIR_OUT
+						 | USB_RECIP_INTERFACE,
+						0,
+						iface_no, &max_datagram_size,
+						2, 1000);
+			if (err < 0)
 				pr_debug("SET_MAX_DATAGRAM_SIZE failed\n");
 		}
 
@@ -671,7 +628,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
 	u32 rem;
 	u32 offset;
 	u32 last_offset;
-	u16 n = 0;
+	u16 n = 0, index;
 	u8 ready2send = 0;
 
 	/* if there is a remaining skb, it gets priority */
@@ -859,8 +816,8 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
 					cpu_to_le16(sizeof(ctx->tx_ncm.nth16));
 	ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq);
 	ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset);
-	ctx->tx_ncm.nth16.wNdpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16),
-							ctx->tx_ndp_modulus);
+	index = ALIGN(sizeof(struct usb_cdc_ncm_nth16), ctx->tx_ndp_modulus);
+	ctx->tx_ncm.nth16.wNdpIndex = cpu_to_le16(index);
 
 	memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16));
 	ctx->tx_seq++;
@@ -873,12 +830,11 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
 	ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem);
 	ctx->tx_ncm.ndp16.wNextNdpIndex = 0; /* reserved */
 
-	memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex,
+	memcpy(((u8 *)skb_out->data) + index,
 						&(ctx->tx_ncm.ndp16),
 						sizeof(ctx->tx_ncm.ndp16));
 
-	memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex +
-					sizeof(ctx->tx_ncm.ndp16),
+	memcpy(((u8 *)skb_out->data) + index + sizeof(ctx->tx_ncm.ndp16),
 					&(ctx->tx_ncm.dpe16),
 					(ctx->tx_curr_frame_num + 1) *
 					sizeof(struct usb_cdc_ncm_dpe16));
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 9ff7c30..44d9d8d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -309,11 +309,7 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
 	u8 i;
 	u32 val;
 
-	if (ah->is_pciexpress != true)
-		return;
-
-	/* Do not touch SerDes registers */
-	if (ah->config.pcie_powersave_enable == 2)
+	if (ah->is_pciexpress != true || ah->aspm_enabled != true)
 		return;
 
 	/* Nothing to do on restore for 11N */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 8efdec2..ad2bb2b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -519,11 +519,7 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
 					 int restore,
 					 int power_off)
 {
-	if (ah->is_pciexpress != true)
-		return;
-
-	/* Do not touch SerDes registers */
-	if (ah->config.pcie_powersave_enable == 2)
+	if (ah->is_pciexpress != true || ah->aspm_enabled != true)
 		return;
 
 	/* Nothing to do on restore for 11N */
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8006ce0..8dcefe7 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -318,6 +318,14 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah)
 	REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
 }
 
+static void ath9k_hw_aspm_init(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	if (common->bus_ops->aspm_init)
+		common->bus_ops->aspm_init(common);
+}
+
 /* This should work for all families including legacy */
 static bool ath9k_hw_chip_test(struct ath_hw *ah)
 {
@@ -378,7 +386,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
 	ah->config.additional_swba_backoff = 0;
 	ah->config.ack_6mb = 0x0;
 	ah->config.cwm_ignore_extcca = 0;
-	ah->config.pcie_powersave_enable = 0;
 	ah->config.pcie_clock_req = 0;
 	ah->config.pcie_waen = 0;
 	ah->config.analog_shiftreg = 1;
@@ -598,7 +605,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 
 
 	if (ah->is_pciexpress)
-		ath9k_hw_configpcipowersave(ah, 0, 0);
+		ath9k_hw_aspm_init(ah);
 	else
 		ath9k_hw_disablepcie(ah);
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 6acd0f9..c798890 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -219,7 +219,6 @@ struct ath9k_ops_config {
 	int additional_swba_backoff;
 	int ack_6mb;
 	u32 cwm_ignore_extcca;
-	u8 pcie_powersave_enable;
 	bool pcieSerDesWrite;
 	u8 pcie_clock_req;
 	u32 pcie_waen;
@@ -673,6 +672,7 @@ struct ath_hw {
 
 	bool sw_mgmt_crypto;
 	bool is_pciexpress;
+	bool aspm_enabled;
 	bool is_monitoring;
 	bool need_an_top2_fixup;
 	u16 tx_trig_level;
@@ -874,6 +874,7 @@ struct ath_bus_ops {
 	bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
 	void (*bt_coex_prep)(struct ath_common *common);
 	void (*extn_synch_en)(struct ath_common *common);
+	void (*aspm_init)(struct ath_common *common);
 };
 
 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index ac51071..aa0ff7e 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -670,8 +670,10 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band)
 static void ath9k_init_txpower_limits(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath9k_channel *curchan = ah->curchan;
 
+	ah->txchainmask = common->tx_chainmask;
 	if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 		ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
 	if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 3bad0b2..be4ea13 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -16,6 +16,7 @@
 
 #include <linux/nl80211.h>
 #include <linux/pci.h>
+#include <linux/pci-aspm.h>
 #include <linux/ath9k_platform.h>
 #include "ath9k.h"
 
@@ -115,12 +116,38 @@ static void ath_pci_extn_synch_enable(struct ath_common *common)
 	pci_write_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, lnkctl);
 }
 
+static void ath_pci_aspm_init(struct ath_common *common)
+{
+	struct ath_softc *sc = (struct ath_softc *) common->priv;
+	struct ath_hw *ah = sc->sc_ah;
+	struct pci_dev *pdev = to_pci_dev(sc->dev);
+	struct pci_dev *parent;
+	int pos;
+	u8 aspm;
+
+	if (!pci_is_pcie(pdev))
+		return;
+
+	parent = pdev->bus->self;
+	if (WARN_ON(!parent))
+		return;
+
+	pos = pci_pcie_cap(parent);
+	pci_read_config_byte(parent, pos +  PCI_EXP_LNKCTL, &aspm);
+	if (aspm & (PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1)) {
+		ah->aspm_enabled = true;
+		/* Initialize PCIe PM and SERDES registers. */
+		ath9k_hw_configpcipowersave(ah, 0, 0);
+	}
+}
+
 static const struct ath_bus_ops ath_pci_bus_ops = {
 	.ath_bus_type = ATH_PCI,
 	.read_cachesize = ath_pci_read_cachesize,
 	.eeprom_read = ath_pci_eeprom_read,
 	.bt_coex_prep = ath_pci_bt_coex_prep,
 	.extn_synch_en = ath_pci_extn_synch_enable,
+	.aspm_init = ath_pci_aspm_init,
 };
 
 static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/net/wireless/iwlegacy/iwl-3945.c b/drivers/net/wireless/iwlegacy/iwl-3945.c
index dab67a1..73fe3cd 100644
--- a/drivers/net/wireless/iwlegacy/iwl-3945.c
+++ b/drivers/net/wireless/iwlegacy/iwl-3945.c
@@ -1746,7 +1746,11 @@ int iwl3945_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 		}
 
 		memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
-
+		/*
+		 * We do not commit tx power settings while channel changing,
+		 * do it now if tx power changed.
+		 */
+		iwl_legacy_set_tx_power(priv, priv->tx_power_next, false);
 		return 0;
 	}
 
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.c b/drivers/net/wireless/iwlegacy/iwl-4965.c
index bd4b000..ecdc6e5 100644
--- a/drivers/net/wireless/iwlegacy/iwl-4965.c
+++ b/drivers/net/wireless/iwlegacy/iwl-4965.c
@@ -1235,7 +1235,12 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c
 
 		memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
 		iwl_legacy_print_rx_config_cmd(priv, ctx);
-		goto set_tx_power;
+		/*
+		 * We do not commit tx power settings while channel changing,
+		 * do it now if tx power changed.
+		 */
+		iwl_legacy_set_tx_power(priv, priv->tx_power_next, false);
+		return 0;
 	}
 
 	/* If we are currently associated and the new config requires
@@ -1315,7 +1320,6 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c
 
 	iwl4965_init_sensitivity(priv);
 
-set_tx_power:
 	/* If we issue a new RXON command which required a tune then we must
 	 * send a new TXPOWER command or we won't be able to Tx any frames */
 	ret = iwl_legacy_set_tx_power(priv, priv->tx_power_next, true);
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 3eeb12e..c95cefd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -365,6 +365,7 @@ static struct iwl_base_params iwl5000_base_params = {
 	.chain_noise_scale = 1000,
 	.wd_timeout = IWL_LONG_WD_TIMEOUT,
 	.max_event_log_size = 512,
+	.no_idle_support = true,
 };
 static struct iwl_ht_params iwl5000_ht_params = {
 	.ht_greenfield_support = true,
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 3e6bb734..02817a4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -135,6 +135,7 @@ struct iwl_mod_params {
  * @temperature_kelvin: temperature report by uCode in kelvin
  * @max_event_log_size: size of event log buffer size for ucode event logging
  * @shadow_reg_enable: HW shadhow register bit
+ * @no_idle_support: do not support idle mode
  */
 struct iwl_base_params {
 	int eeprom_size;
@@ -156,6 +157,7 @@ struct iwl_base_params {
 	bool temperature_kelvin;
 	u32 max_event_log_size;
 	const bool shadow_reg_enable;
+	const bool no_idle_support;
 };
 /*
  * @advanced_bt_coexist: support advanced bt coexist
diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c
index fb7e436..69d4ec4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -134,6 +134,7 @@ static void iwl_pci_apm_config(struct iwl_bus *bus)
 static void iwl_pci_set_drv_data(struct iwl_bus *bus, void *drv_data)
 {
 	bus->drv_data = drv_data;
+	pci_set_drvdata(IWL_BUS_GET_PCI_DEV(bus), drv_data);
 }
 
 static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[],
@@ -454,8 +455,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
 	}
 
-	pci_set_drvdata(pdev, bus);
-
 	bus->dev = &pdev->dev;
 	bus->irq = pdev->irq;
 	bus->ops = &pci_ops;
@@ -494,11 +493,12 @@ static void iwl_pci_down(struct iwl_bus *bus)
 
 static void __devexit iwl_pci_remove(struct pci_dev *pdev)
 {
-	struct iwl_bus *bus = pci_get_drvdata(pdev);
+	struct iwl_priv *priv = pci_get_drvdata(pdev);
+	void *bus_specific = priv->bus->bus_specific;
 
-	iwl_remove(bus->drv_data);
+	iwl_remove(priv);
 
-	iwl_pci_down(bus);
+	iwl_pci_down(bus_specific);
 }
 
 #ifdef CONFIG_PM
@@ -506,20 +506,20 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
 static int iwl_pci_suspend(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
-	struct iwl_bus *bus = pci_get_drvdata(pdev);
+	struct iwl_priv *priv = pci_get_drvdata(pdev);
 
 	/* Before you put code here, think about WoWLAN. You cannot check here
 	 * whether WoWLAN is enabled or not, and your code will run even if
 	 * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
 	 */
 
-	return iwl_suspend(bus->drv_data);
+	return iwl_suspend(priv);
 }
 
 static int iwl_pci_resume(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
-	struct iwl_bus *bus = pci_get_drvdata(pdev);
+	struct iwl_priv *priv = pci_get_drvdata(pdev);
 
 	/* Before you put code here, think about WoWLAN. You cannot check here
 	 * whether WoWLAN is enabled or not, and your code will run even if
@@ -532,7 +532,7 @@ static int iwl_pci_resume(struct device *device)
 	 */
 	pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
 
-	return iwl_resume(bus->drv_data);
+	return iwl_resume(priv);
 }
 
 static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 3ec619c..cd64df0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -349,7 +349,8 @@ static void iwl_power_build_cmd(struct iwl_priv *priv,
 
 	if (priv->wowlan)
 		iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, dtimper);
-	else if (priv->hw->conf.flags & IEEE80211_CONF_IDLE)
+	else if (!priv->cfg->base_params->no_idle_support &&
+		 priv->hw->conf.flags & IEEE80211_CONF_IDLE)
 		iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
 	else if (iwl_tt_is_low_power_state(priv)) {
 		/* in thermal throttling low power state */
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 84ab7d1..ef67f67 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -703,8 +703,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
 	/*
 	 * Add space for the TXWI in front of the skb.
 	 */
-	skb_push(entry->skb, TXWI_DESC_SIZE);
-	memset(entry->skb, 0, TXWI_DESC_SIZE);
+	memset(skb_push(entry->skb, TXWI_DESC_SIZE), 0, TXWI_DESC_SIZE);
 
 	/*
 	 * Register descriptor details in skb frame descriptor.
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 15cdc7e..4cdf247 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -355,7 +355,8 @@ static inline enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *
 	return CIPHER_NONE;
 }
 
-static inline void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry,
+static inline void rt2x00crypto_create_tx_descriptor(struct rt2x00_dev *rt2x00dev,
+						     struct sk_buff *skb,
 						     struct txentry_desc *txdesc)
 {
 }
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 8efab39..4ccf238 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -113,7 +113,7 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 	 * due to possible race conditions in mac80211.
 	 */
 	if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
-		goto exit_fail;
+		goto exit_free_skb;
 
 	/*
 	 * Use the ATIM queue if appropriate and present.
@@ -127,7 +127,7 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 		ERROR(rt2x00dev,
 		      "Attempt to send packet over invalid queue %d.\n"
 		      "Please file bug report to %s.\n", qid, DRV_PROJECT);
-		goto exit_fail;
+		goto exit_free_skb;
 	}
 
 	/*
@@ -159,6 +159,7 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 
  exit_fail:
 	rt2x00queue_pause_queue(queue);
+ exit_free_skb:
 	dev_kfree_skb_any(skb);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_tx);
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 5efd578..56f1235 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1696,15 +1696,17 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
 	pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn);
 	pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn);
 
-	/*find bridge info */
-	pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
-	for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
-		if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
-			pcipriv->ndis_adapter.pcibridge_vendor = tmp;
-			RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
-				 ("Pci Bridge Vendor is found index: %d\n",
-				  tmp));
-			break;
+	if (bridge_pdev) {
+		/*find bridge info if available */
+		pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
+		for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
+			if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
+				pcipriv->ndis_adapter.pcibridge_vendor = tmp;
+				RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+					 ("Pci Bridge Vendor is found index:"
+					 " %d\n", tmp));
+				break;
+			}
 		}
 	}