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

Conflicts:
	drivers/net/ethernet/intel/e1000e/netdev.c

Minor conflict in e1000e, a line that got fixed in 'net'
has been removed in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>

30 files changed, 319 insertions, 239 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 31c5787970db..77ebae0ac64a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -8647,7 +8647,9 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
 						MDIO_WC_DEVAD,
 						MDIO_WC_REG_DIGITAL5_MISC6,
 						&rx_tx_in_reset);
-				if (!rx_tx_in_reset) {
+				if ((!rx_tx_in_reset) &&
+				    (params->link_flags &
+				     PHY_INITIALIZED)) {
 					bnx2x_warpcore_reset_lane(bp, phy, 1);
 					bnx2x_warpcore_config_sfi(phy, params);
 					bnx2x_warpcore_reset_lane(bp, phy, 0);
@@ -12527,6 +12529,8 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
 	vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
 	vars->mac_type = MAC_TYPE_NONE;
 	vars->phy_flags = 0;
+	vars->check_kr2_recovery_cnt = 0;
+	params->link_flags = PHY_INITIALIZED;
 	/* Driver opens NIG-BRB filters */
 	bnx2x_set_rx_filter(params, 1);
 	/* Check if link flap can be avoided */
@@ -12691,6 +12695,7 @@ int bnx2x_lfa_reset(struct link_params *params,
 	struct bnx2x *bp = params->bp;
 	vars->link_up = 0;
 	vars->phy_flags = 0;
+	params->link_flags &= ~PHY_INITIALIZED;
 	if (!params->lfa_base)
 		return bnx2x_link_reset(params, vars, 1);
 	/*
@@ -13411,6 +13416,7 @@ static void bnx2x_disable_kr2(struct link_params *params,
 	vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE;
 	bnx2x_update_link_attr(params, vars->link_attr_sync);
 
+	vars->check_kr2_recovery_cnt = CHECK_KR2_RECOVERY_CNT;
 	/* Restart AN on leading lane */
 	bnx2x_warpcore_restart_AN_KR(phy, params);
 }
@@ -13439,6 +13445,15 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
 		return;
 	}
 
+	/* Once KR2 was disabled, wait 5 seconds before checking KR2 recovery
+	 * since some switches tend to reinit the AN process and clear the
+	 * advertised BP/NP after ~2 seconds causing the KR2 to be disabled
+	 * and recovered many times
+	 */
+	if (vars->check_kr2_recovery_cnt > 0) {
+		vars->check_kr2_recovery_cnt--;
+		return;
+	}
 	lane = bnx2x_get_warpcore_lane(phy, params);
 	CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
 			  MDIO_AER_BLOCK_AER_REG, lane);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
index be5c195d03dd..56c2aae4e2c8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
@@ -309,6 +309,7 @@ struct link_params {
 				req_flow_ctrl is set to AUTO */
 	u16 link_flags;
 #define LINK_FLAGS_INT_DISABLED		(1<<0)
+#define PHY_INITIALIZED		(1<<1)
 	u32 lfa_base;
 };
 
@@ -342,7 +343,8 @@ struct link_vars {
 	u32 link_status;
 	u32 eee_status;
 	u8 fault_detected;
-	u8 rsrv1;
+	u8 check_kr2_recovery_cnt;
+#define CHECK_KR2_RECOVERY_CNT	5
 	u16 periodic_flags;
 #define PERIODIC_FLAGS_LINK_EVENT	0x0001
 
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 2b2bee61ddd7..0c1a2ef163a5 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1870,6 +1870,8 @@ static void tg3_link_report(struct tg3 *tp)
 
 		tg3_ump_link_report(tp);
 	}
+
+	tp->link_up = netif_carrier_ok(tp->dev);
 }
 
 static u16 tg3_advert_flowctrl_1000X(u8 flow_ctrl)
@@ -2523,12 +2525,6 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
 	return err;
 }
 
-static void tg3_carrier_on(struct tg3 *tp)
-{
-	netif_carrier_on(tp->dev);
-	tp->link_up = true;
-}
-
 static void tg3_carrier_off(struct tg3 *tp)
 {
 	netif_carrier_off(tp->dev);
@@ -2554,7 +2550,7 @@ static int tg3_phy_reset(struct tg3 *tp)
 		return -EBUSY;
 
 	if (netif_running(tp->dev) && tp->link_up) {
-		tg3_carrier_off(tp);
+		netif_carrier_off(tp->dev);
 		tg3_link_report(tp);
 	}
 
@@ -4403,9 +4399,9 @@ static bool tg3_test_and_report_link_chg(struct tg3 *tp, int curr_link_up)
 {
 	if (curr_link_up != tp->link_up) {
 		if (curr_link_up) {
-			tg3_carrier_on(tp);
+			netif_carrier_on(tp->dev);
 		} else {
-			tg3_carrier_off(tp);
+			netif_carrier_off(tp->dev);
 			if (tp->phy_flags & TG3_PHYFLG_MII_SERDES)
 				tp->phy_flags &= ~TG3_PHYFLG_PARALLEL_DETECT;
 		}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 4ce62031f62f..8049268ce0f2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -497,8 +497,9 @@ int t4_memory_write(struct adapter *adap, int mtype, u32 addr, u32 len,
 }
 
 #define EEPROM_STAT_ADDR   0x7bfc
-#define VPD_BASE           0
 #define VPD_LEN            512
+#define VPD_BASE           0x400
+#define VPD_BASE_OLD       0
 
 /**
  *	t4_seeprom_wp - enable/disable EEPROM write protection
@@ -524,7 +525,7 @@ int t4_seeprom_wp(struct adapter *adapter, bool enable)
 int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
 {
 	u32 cclk_param, cclk_val;
-	int i, ret;
+	int i, ret, addr;
 	int ec, sn;
 	u8 *vpd, csum;
 	unsigned int vpdr_len, kw_offset, id_len;
@@ -533,7 +534,12 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
 	if (!vpd)
 		return -ENOMEM;
 
-	ret = pci_read_vpd(adapter->pdev, VPD_BASE, VPD_LEN, vpd);
+	ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
+	if (ret < 0)
+		goto out;
+	addr = *vpd == 0x82 ? VPD_BASE : VPD_BASE_OLD;
+
+	ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd);
 	if (ret < 0)
 		goto out;
 
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index ff1efe55ceee..2e2700e3a5ab 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -349,6 +349,7 @@ struct be_adapter {
 	struct pci_dev *pdev;
 	struct net_device *netdev;
 
+	u8 __iomem *csr;	/* CSR BAR used only for BE2/3 */
 	u8 __iomem *db;		/* Door Bell */
 
 	struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 4512e42596d4..6ed46396bb36 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -473,19 +473,17 @@ static int be_mbox_notify_wait(struct be_adapter *adapter)
 	return 0;
 }
 
-static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
+static u16 be_POST_stage_get(struct be_adapter *adapter)
 {
 	u32 sem;
-	u32 reg = skyhawk_chip(adapter) ? SLIPORT_SEMAPHORE_OFFSET_SH :
-					  SLIPORT_SEMAPHORE_OFFSET_BE;
 
-	pci_read_config_dword(adapter->pdev, reg, &sem);
-	*stage = sem & POST_STAGE_MASK;
-
-	if ((sem >> POST_ERR_SHIFT) & POST_ERR_MASK)
-		return -1;
+	if (BEx_chip(adapter))
+		sem  = ioread32(adapter->csr + SLIPORT_SEMAPHORE_OFFSET_BEx);
 	else
-		return 0;
+		pci_read_config_dword(adapter->pdev,
+				      SLIPORT_SEMAPHORE_OFFSET_SH, &sem);
+
+	return sem & POST_STAGE_MASK;
 }
 
 int lancer_wait_ready(struct be_adapter *adapter)
@@ -579,19 +577,17 @@ int be_fw_wait_ready(struct be_adapter *adapter)
 	}
 
 	do {
-		status = be_POST_stage_get(adapter, &stage);
-		if (status) {
-			dev_err(dev, "POST error; stage=0x%x\n", stage);
-			return -1;
-		} else if (stage != POST_STAGE_ARMFW_RDY) {
-			if (msleep_interruptible(2000)) {
-				dev_err(dev, "Waiting for POST aborted\n");
-				return -EINTR;
-			}
-			timeout += 2;
-		} else {
+		stage = be_POST_stage_get(adapter);
+		if (stage == POST_STAGE_ARMFW_RDY)
 			return 0;
+
+		dev_info(dev, "Waiting for POST, %ds elapsed\n",
+			 timeout);
+		if (msleep_interruptible(2000)) {
+			dev_err(dev, "Waiting for POST aborted\n");
+			return -EINTR;
 		}
+		timeout += 2;
 	} while (timeout < 60);
 
 	dev_err(dev, "POST timeout; stage=0x%x\n", stage);
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index c515eeaaa5d6..89e6d8cfaf0d 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -32,8 +32,8 @@
 #define MPU_EP_CONTROL 		0
 
 /********** MPU semphore: used for SH & BE  *************/
-#define SLIPORT_SEMAPHORE_OFFSET_BE		0x7c
-#define SLIPORT_SEMAPHORE_OFFSET_SH		0x94
+#define SLIPORT_SEMAPHORE_OFFSET_BEx		0xac  /* CSR BAR offset */
+#define SLIPORT_SEMAPHORE_OFFSET_SH		0x94  /* PCI-CFG offset */
 #define POST_STAGE_MASK				0x0000FFFF
 #define POST_ERR_MASK				0x1
 #define POST_ERR_SHIFT				31
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 1f8103c0afbf..b8e5019398f0 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3688,6 +3688,8 @@ static void be_netdev_init(struct net_device *netdev)
 
 static void be_unmap_pci_bars(struct be_adapter *adapter)
 {
+	if (adapter->csr)
+		pci_iounmap(adapter->pdev, adapter->csr);
 	if (adapter->db)
 		pci_iounmap(adapter->pdev, adapter->db);
 }
@@ -3721,6 +3723,12 @@ static int be_map_pci_bars(struct be_adapter *adapter)
 	adapter->if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >>
 				SLI_INTF_IF_TYPE_SHIFT;
 
+	if (BEx_chip(adapter) && be_physfn(adapter)) {
+		adapter->csr = pci_iomap(adapter->pdev, 2, 0);
+		if (adapter->csr == NULL)
+			return -ENOMEM;
+	}
+
 	addr = pci_iomap(adapter->pdev, db_bar(adapter), 0);
 	if (addr == NULL)
 		goto pci_map_err;
@@ -4329,6 +4337,8 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
 	pci_restore_state(pdev);
 
 	/* Check if card is ok and fw is ready */
+	dev_info(&adapter->pdev->dev,
+		 "Waiting for FW to be ready after EEH reset\n");
 	status = be_fw_wait_ready(adapter);
 	if (status)
 		return PCI_ERS_RESULT_DISCONNECT;
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 8f5832c606e1..e835e7b95f81 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -36,6 +36,7 @@
 #include <linux/delay.h>
 #include <linux/vmalloc.h>
 #include <linux/mdio.h>
+#include <linux/pm_runtime.h>
 
 #include "e1000.h"
 
@@ -2236,7 +2237,19 @@ static int e1000e_get_ts_info(struct net_device *netdev,
 	return 0;
 }
 
+static int e1000e_ethtool_begin(struct net_device *netdev)
+{
+	return pm_runtime_get_sync(netdev->dev.parent);
+}
+
+static void e1000e_ethtool_complete(struct net_device *netdev)
+{
+	pm_runtime_put_sync(netdev->dev.parent);
+}
+
 static const struct ethtool_ops e1000_ethtool_ops = {
+	.begin			= e1000e_ethtool_begin,
+	.complete		= e1000e_ethtool_complete,
 	.get_settings		= e1000_get_settings,
 	.set_settings		= e1000_set_settings,
 	.get_drvinfo		= e1000_get_drvinfo,
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 382813dfc7a8..1cdec5fd2129 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -782,6 +782,59 @@ release:
 }
 
 /**
+ *  e1000_k1_workaround_lpt_lp - K1 workaround on Lynxpoint-LP
+ *  @hw:   pointer to the HW structure
+ *  @link: link up bool flag
+ *
+ *  When K1 is enabled for 1Gbps, the MAC can miss 2 DMA completion indications
+ *  preventing further DMA write requests.  Workaround the issue by disabling
+ *  the de-assertion of the clock request when in 1Gpbs mode.
+ **/
+static s32 e1000_k1_workaround_lpt_lp(struct e1000_hw *hw, bool link)
+{
+	u32 fextnvm6 = er32(FEXTNVM6);
+	s32 ret_val = 0;
+
+	if (link && (er32(STATUS) & E1000_STATUS_SPEED_1000)) {
+		u16 kmrn_reg;
+
+		ret_val = hw->phy.ops.acquire(hw);
+		if (ret_val)
+			return ret_val;
+
+		ret_val =
+		    e1000e_read_kmrn_reg_locked(hw, E1000_KMRNCTRLSTA_K1_CONFIG,
+						&kmrn_reg);
+		if (ret_val)
+			goto release;
+
+		ret_val =
+		    e1000e_write_kmrn_reg_locked(hw,
+						 E1000_KMRNCTRLSTA_K1_CONFIG,
+						 kmrn_reg &
+						 ~E1000_KMRNCTRLSTA_K1_ENABLE);
+		if (ret_val)
+			goto release;
+
+		usleep_range(10, 20);
+
+		ew32(FEXTNVM6, fextnvm6 | E1000_FEXTNVM6_REQ_PLL_CLK);
+
+		ret_val =
+		    e1000e_write_kmrn_reg_locked(hw,
+						 E1000_KMRNCTRLSTA_K1_CONFIG,
+						 kmrn_reg);
+release:
+		hw->phy.ops.release(hw);
+	} else {
+		/* clear FEXTNVM6 bit 8 on link down or 10/100 */
+		ew32(FEXTNVM6, fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK);
+	}
+
+	return ret_val;
+}
+
+/**
  *  e1000_check_for_copper_link_ich8lan - Check for link (Copper)
  *  @hw: pointer to the HW structure
  *
@@ -818,6 +871,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 			return ret_val;
 	}
 
+	/* Work-around I218 hang issue */
+	if ((hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_LM) ||
+	    (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_V)) {
+		ret_val = e1000_k1_workaround_lpt_lp(hw, link);
+		if (ret_val)
+			return ret_val;
+	}
+
 	/* Clear link partner's EEE ability */
 	hw->dev_spec.ich8lan.eee_lp_ability = 0;
 
@@ -3953,8 +4014,16 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
 
 	phy_ctrl = er32(PHY_CTRL);
 	phy_ctrl |= E1000_PHY_CTRL_GBE_DISABLE;
+
 	if (hw->phy.type == e1000_phy_i217) {
-		u16 phy_reg;
+		u16 phy_reg, device_id = hw->adapter->pdev->device;
+
+		if ((device_id == E1000_DEV_ID_PCH_LPTLP_I218_LM) ||
+		    (device_id == E1000_DEV_ID_PCH_LPTLP_I218_V)) {
+			u32 fextnvm6 = er32(FEXTNVM6);
+
+			ew32(FEXTNVM6, fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK);
+		}
 
 		ret_val = hw->phy.ops.acquire(hw);
 		if (ret_val)
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index b6d3174d7d2d..8bf4655c2e17 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -92,6 +92,8 @@
 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC	0x7
 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC	0x3
 
+#define E1000_FEXTNVM6_REQ_PLL_CLK	0x00000100
+
 #define PCIE_ICH8_SNOOP_ALL	PCIE_NO_SNOOP_ALL
 
 #define E1000_ICH_RAR_ENTRIES	7
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index b4eab18e1c16..142ca39a68f6 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4284,6 +4284,7 @@ static int e1000_open(struct net_device *netdev)
 	netif_start_queue(netdev);
 
 	adapter->idle_check = true;
+	hw->mac.get_link_status = true;
 	pm_runtime_put(&pdev->dev);
 
 	/* fire a link status change interrupt to start the watchdog */
@@ -4642,6 +4643,7 @@ static void e1000_phy_read_status(struct e1000_adapter *adapter)
 	    (adapter->hw.phy.media_type == e1000_media_type_copper)) {
 		int ret_val;
 
+		pm_runtime_get_sync(&adapter->pdev->dev);
 		ret_val = e1e_rphy(hw, MII_BMCR, &phy->bmcr);
 		ret_val |= e1e_rphy(hw, MII_BMSR, &phy->bmsr);
 		ret_val |= e1e_rphy(hw, MII_ADVERTISE, &phy->advertise);
@@ -4652,6 +4654,7 @@ static void e1000_phy_read_status(struct e1000_adapter *adapter)
 		ret_val |= e1e_rphy(hw, MII_ESTATUS, &phy->estatus);
 		if (ret_val)
 			e_warn("Error reading PHY register\n");
+		pm_runtime_put_sync(&adapter->pdev->dev);
 	} else {
 		/* Do not read PHY registers if link is not up
 		 * Set values to typical power-on defaults
@@ -5865,8 +5868,7 @@ release:
 	return retval;
 }
 
-static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
-			    bool runtime)
+static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -5890,10 +5892,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
 	}
 	e1000e_reset_interrupt_capability(adapter);
 
-	retval = pci_save_state(pdev);
-	if (retval)
-		return retval;
-
 	status = er32(STATUS);
 	if (status & E1000_STATUS_LU)
 		wufc &= ~E1000_WUFC_LNKC;
@@ -5945,13 +5943,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
 		ew32(WUFC, 0);
 	}
 
-	*enable_wake = !!wufc;
-
-	/* make sure adapter isn't asleep if manageability is enabled */
-	if ((adapter->flags & FLAG_MNG_PT_ENABLED) ||
-	    (hw->mac.ops.check_mng_mode(hw)))
-		*enable_wake = true;
-
 	if (adapter->hw.phy.type == e1000_phy_igp_3)
 		e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
 
@@ -5960,27 +5951,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
 	 */
 	e1000e_release_hw_control(adapter);
 
-	pci_disable_device(pdev);
-
-	return 0;
-}
-
-static void e1000_power_off(struct pci_dev *pdev, bool sleep, bool wake)
-{
-	if (sleep && wake) {
-		pci_prepare_to_sleep(pdev);
-		return;
-	}
-
-	pci_wake_from_d3(pdev, wake);
-	pci_set_power_state(pdev, PCI_D3hot);
-}
-
-static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep, bool wake)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct e1000_adapter *adapter = netdev_priv(netdev);
-
 	/* The pci-e switch on some quad port adapters will report a
 	 * correctable error when the MAC transitions from D0 to D3.  To
 	 * prevent this we need to mask off the correctable errors on the
@@ -5994,12 +5964,13 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep, bool wake)
 		pcie_capability_write_word(us_dev, PCI_EXP_DEVCTL,
 					   (devctl & ~PCI_EXP_DEVCTL_CERE));
 
-		e1000_power_off(pdev, sleep, wake);
+		pci_save_state(pdev);
+		pci_prepare_to_sleep(pdev);
 
 		pcie_capability_write_word(us_dev, PCI_EXP_DEVCTL, devctl);
-	} else {
-		e1000_power_off(pdev, sleep, wake);
 	}
+
+	return 0;
 }
 
 #ifdef CONFIG_PCIEASPM
@@ -6057,9 +6028,7 @@ static int __e1000_resume(struct pci_dev *pdev)
 	if (aspm_disable_flag)
 		e1000e_disable_aspm(pdev, aspm_disable_flag);
 
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-	pci_save_state(pdev);
+	pci_set_master(pdev);
 
 	e1000e_set_interrupt_capability(adapter);
 	if (netif_running(netdev)) {
@@ -6125,14 +6094,8 @@ static int __e1000_resume(struct pci_dev *pdev)
 static int e1000_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
-	int retval;
-	bool wake;
-
-	retval = __e1000_shutdown(pdev, &wake, false);
-	if (!retval)
-		e1000_complete_shutdown(pdev, true, wake);
 
-	return retval;
+	return __e1000_shutdown(pdev, false);
 }
 
 static int e1000_resume(struct device *dev)
@@ -6155,13 +6118,10 @@ static int e1000_runtime_suspend(struct device *dev)
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 
-	if (e1000e_pm_ready(adapter)) {
-		bool wake;
-
-		__e1000_shutdown(pdev, &wake, true);
-	}
+	if (!e1000e_pm_ready(adapter))
+		return 0;
 
-	return 0;
+	return __e1000_shutdown(pdev, true);
 }
 
 static int e1000_idle(struct device *dev)
@@ -6199,12 +6159,7 @@ static int e1000_runtime_resume(struct device *dev)
 
 static void e1000_shutdown(struct pci_dev *pdev)
 {
-	bool wake = false;
-
-	__e1000_shutdown(pdev, &wake, false);
-
-	if (system_state == SYSTEM_POWER_OFF)
-		e1000_complete_shutdown(pdev, false, wake);
+	__e1000_shutdown(pdev, false);
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -6325,9 +6280,9 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
 			"Cannot re-enable PCI device after reset.\n");
 		result = PCI_ERS_RESULT_DISCONNECT;
 	} else {
-		pci_set_master(pdev);
 		pdev->state_saved = true;
 		pci_restore_state(pdev);
+		pci_set_master(pdev);
 
 		pci_enable_wake(pdev, PCI_D3hot, 0);
 		pci_enable_wake(pdev, PCI_D3cold, 0);
@@ -6757,7 +6712,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	/* initialize the wol settings based on the eeprom settings */
 	adapter->wol = adapter->eeprom_wol;
-	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
+	/* make sure adapter isn't asleep if manageability is enabled */
+	if (adapter->wol || (adapter->flags & FLAG_MNG_PT_ENABLED) ||
+	    (hw->mac.ops.check_mng_mode(hw)))
+		device_wakeup_enable(&pdev->dev);
 
 	/* save off EEPROM version number */
 	e1000_read_nvm(&adapter->hw, 5, 1, &adapter->eeprom_vers);
diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h
index 794fe1497666..a7e6a3e37257 100644
--- a/drivers/net/ethernet/intel/e1000e/regs.h
+++ b/drivers/net/ethernet/intel/e1000e/regs.h
@@ -42,6 +42,7 @@
 #define E1000_FEXTNVM	0x00028	/* Future Extended NVM - RW */
 #define E1000_FEXTNVM3	0x0003C	/* Future Extended NVM 3 - RW */
 #define E1000_FEXTNVM4	0x00024	/* Future Extended NVM 4 - RW */
+#define E1000_FEXTNVM6	0x00010	/* Future Extended NVM 6 - RW */
 #define E1000_FEXTNVM7	0x000E4	/* Future Extended NVM 7 - RW */
 #define E1000_FCT	0x00030	/* Flow Control Type - RW */
 #define E1000_VET	0x00038	/* VLAN Ether Type - RW */
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 84e7e0909def..b64542acfa34 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1361,11 +1361,16 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
 	switch (hw->phy.type) {
 	case e1000_phy_i210:
 	case e1000_phy_m88:
-		if (hw->phy.id == I347AT4_E_PHY_ID ||
-		    hw->phy.id == M88E1112_E_PHY_ID)
+		switch (hw->phy.id) {
+		case I347AT4_E_PHY_ID:
+		case M88E1112_E_PHY_ID:
+		case I210_I_PHY_ID:
 			ret_val = igb_copper_link_setup_m88_gen2(hw);
-		else
+			break;
+		default:
 			ret_val = igb_copper_link_setup_m88(hw);
+			break;
+		}
 		break;
 	case e1000_phy_igp_3:
 		ret_val = igb_copper_link_setup_igp(hw);
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index d27edbc63923..25151401c2ab 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -447,7 +447,7 @@ struct igb_adapter {
 #endif
 	struct i2c_algo_bit_data i2c_algo;
 	struct i2c_adapter i2c_adap;
-	struct igb_i2c_client_list *i2c_clients;
+	struct i2c_client *i2c_client;
 };
 
 #define IGB_FLAG_HAS_MSI		(1 << 0)
diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c
index 0a9b073d0b03..4623502054d5 100644
--- a/drivers/net/ethernet/intel/igb/igb_hwmon.c
+++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c
@@ -39,6 +39,10 @@
 #include <linux/pci.h>
 
 #ifdef CONFIG_IGB_HWMON
+struct i2c_board_info i350_sensor_info = {
+	I2C_BOARD_INFO("i350bb", (0Xf8 >> 1)),
+};
+
 /* hwmon callback functions */
 static ssize_t igb_hwmon_show_location(struct device *dev,
 					 struct device_attribute *attr,
@@ -188,6 +192,7 @@ int igb_sysfs_init(struct igb_adapter *adapter)
 	unsigned int i;
 	int n_attrs;
 	int rc = 0;
+	struct i2c_client *client = NULL;
 
 	/* If this method isn't defined we don't support thermals */
 	if (adapter->hw.mac.ops.init_thermal_sensor_thresh == NULL)
@@ -198,6 +203,15 @@ int igb_sysfs_init(struct igb_adapter *adapter)
 		if (rc)
 			goto exit;
 
+	/* init i2c_client */
+	client = i2c_new_device(&adapter->i2c_adap, &i350_sensor_info);
+	if (client == NULL) {
+		dev_info(&adapter->pdev->dev,
+			"Failed to create new i2c device..\n");
+		goto exit;
+	}
+	adapter->i2c_client = client;
+
 	/* Allocation space for max attributes
 	 * max num sensors * values (loc, temp, max, caution)
 	 */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ed79a1c53b59..4dbd62968c7a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1923,10 +1923,6 @@ void igb_set_fw_version(struct igb_adapter *adapter)
 	return;
 }
 
-static const struct i2c_board_info i350_sensor_info = {
-	I2C_BOARD_INFO("i350bb", 0Xf8),
-};
-
 /*  igb_init_i2c - Init I2C interface
  *  @adapter: pointer to adapter structure
  *
@@ -6227,13 +6223,6 @@ static struct sk_buff *igb_build_rx_buffer(struct igb_ring *rx_ring,
 	/* If we spanned a buffer we have a huge mess so test for it */
 	BUG_ON(unlikely(!igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP)));
 
-	/* Guarantee this function can be used by verifying buffer sizes */
-	BUILD_BUG_ON(SKB_WITH_OVERHEAD(IGB_RX_BUFSZ) < (NET_SKB_PAD +
-							NET_IP_ALIGN +
-							IGB_TS_HDR_LEN +
-							ETH_FRAME_LEN +
-							ETH_FCS_LEN));
-
 	rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
 	page = rx_buffer->page;
 	prefetchw(page);
@@ -7724,67 +7713,6 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
 	}
 }
 
-static DEFINE_SPINLOCK(i2c_clients_lock);
-
-/*  igb_get_i2c_client - returns matching client
- *  in adapters's client list.
- *  @adapter: adapter struct
- *  @dev_addr: device address of i2c needed.
- */
-static struct i2c_client *
-igb_get_i2c_client(struct igb_adapter *adapter, u8 dev_addr)
-{
-	ulong flags;
-	struct igb_i2c_client_list *client_list;
-	struct i2c_client *client = NULL;
-	struct i2c_board_info client_info = {
-		I2C_BOARD_INFO("igb", 0x00),
-	};
-
-	spin_lock_irqsave(&i2c_clients_lock, flags);
-	client_list = adapter->i2c_clients;
-
-	/* See if we already have an i2c_client */
-	while (client_list) {
-		if (client_list->client->addr == (dev_addr >> 1)) {
-			client = client_list->client;
-			goto exit;
-		} else {
-			client_list = client_list->next;
-		}
-	}
-