diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 207f68f..007a008 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -49,6 +49,7 @@
 static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
                                            ixgbe_link_speed speed,
                                            bool autoneg_wait_to_complete);
+static void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw);
 static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
 				      bool autoneg_wait_to_complete);
 static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
@@ -141,11 +142,13 @@
 			goto setup_sfp_out;
 		}
 
-		hw->eeprom.ops.read(hw, ++data_offset, &data_value);
+		if (hw->eeprom.ops.read(hw, ++data_offset, &data_value))
+			goto setup_sfp_err;
 		while (data_value != 0xffff) {
 			IXGBE_WRITE_REG(hw, IXGBE_CORECTL, data_value);
 			IXGBE_WRITE_FLUSH(hw);
-			hw->eeprom.ops.read(hw, ++data_offset, &data_value);
+			if (hw->eeprom.ops.read(hw, ++data_offset, &data_value))
+				goto setup_sfp_err;
 		}
 
 		/* Release the semaphore */
@@ -191,6 +194,17 @@
 
 setup_sfp_out:
 	return ret_val;
+
+setup_sfp_err:
+	/* Release the semaphore */
+	hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+	/* Delay obtaining semaphore again to allow FW access,
+	 * semaphore_delay is in ms usleep_range needs us.
+	 */
+	usleep_range(hw->eeprom.semaphore_delay * 1000,
+		     hw->eeprom.semaphore_delay * 2000);
+	hw_err(hw, "eeprom read at offset %d failed\n", data_offset);
+	return IXGBE_ERR_SFP_SETUP_NOT_COMPLETE;
 }
 
 static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw)
@@ -365,8 +379,13 @@
 
 	if (hw->phy.multispeed_fiber) {
 		*speed |= IXGBE_LINK_SPEED_10GB_FULL |
-		          IXGBE_LINK_SPEED_1GB_FULL;
-		*autoneg = true;
+			  IXGBE_LINK_SPEED_1GB_FULL;
+
+		/* QSFP must not enable auto-negotiation */
+		if (hw->phy.media_type == ixgbe_media_type_fiber_qsfp)
+			*autoneg = false;
+		else
+			*autoneg = true;
 	}
 
 out:
@@ -432,6 +451,24 @@
 }
 
 /**
+ * ixgbe_stop_mac_link_on_d3_82599 - Disables link on D3
+ * @hw: pointer to hardware structure
+ *
+ * Disables link, should be called during D3 power down sequence.
+ *
+ */
+static void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw)
+{
+	u32 autoc2_reg;
+
+	if (!hw->mng_fw_enabled && !hw->wol_enabled) {
+		autoc2_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+		autoc2_reg |= IXGBE_AUTOC2_LINK_DISABLE_ON_D3_MASK;
+		IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2_reg);
+	}
+}
+
+/**
  *  ixgbe_start_mac_link_82599 - Setup MAC link settings
  *  @hw: pointer to hardware structure
  *  @autoneg_wait_to_complete: true when waiting for completion is needed
@@ -668,13 +705,18 @@
 			goto out;
 
 		/* Set the module link speed */
-		if (hw->phy.media_type == ixgbe_media_type_fiber_fixed) {
-			ixgbe_set_fiber_fixed_speed(hw,
-					IXGBE_LINK_SPEED_10GB_FULL);
-		} else {
+		switch (hw->phy.media_type) {
+		case ixgbe_media_type_fiber:
 			esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5);
 			IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
 			IXGBE_WRITE_FLUSH(hw);
+			break;
+		case ixgbe_media_type_fiber_qsfp:
+			/* QSFP module automatically detects MAC link speed */
+			break;
+		default:
+			hw_dbg(hw, "Unexpected media type.\n");
+			break;
 		}
 
 		/* Allow module to change analog characteristics (1G->10G) */
@@ -725,14 +767,23 @@
 			goto out;
 
 		/* Set the module link speed */
-		if (hw->phy.media_type == ixgbe_media_type_fiber_fixed) {
+		switch (hw->phy.media_type) {
+		case ixgbe_media_type_fiber_fixed:
 			ixgbe_set_fiber_fixed_speed(hw,
 						IXGBE_LINK_SPEED_1GB_FULL);
-		} else {
+			break;
+		case ixgbe_media_type_fiber:
 			esdp_reg &= ~IXGBE_ESDP_SDP5;
 			esdp_reg |= IXGBE_ESDP_SDP5_DIR;
 			IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
 			IXGBE_WRITE_FLUSH(hw);
+			break;
+		case ixgbe_media_type_fiber_qsfp:
+			/* QSFP module automatically detects MAC link speed */
+			break;
+		default:
+			hw_dbg(hw, "Unexpected media type.\n");
+			break;
 		}
 
 		/* Allow module to change analog characteristics (10G->1G) */
@@ -2161,6 +2212,7 @@
 {
 	s32 status = IXGBE_ERR_EEPROM_VERSION;
 	u16 fw_offset, fw_ptp_cfg_offset;
+	u16 offset;
 	u16 fw_version = 0;
 
 	/* firmware check is only necessary for SFI devices */
@@ -2170,29 +2222,35 @@
 	}
 
 	/* get the offset to the Firmware Module block */
-	hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset);
+	offset = IXGBE_FW_PTR;
+	if (hw->eeprom.ops.read(hw, offset, &fw_offset))
+		goto fw_version_err;
 
 	if ((fw_offset == 0) || (fw_offset == 0xFFFF))
 		goto fw_version_out;
 
 	/* get the offset to the Pass Through Patch Configuration block */
-	hw->eeprom.ops.read(hw, (fw_offset +
-	                         IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR),
-	                         &fw_ptp_cfg_offset);
+	offset = fw_offset + IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR;
+	if (hw->eeprom.ops.read(hw, offset, &fw_ptp_cfg_offset))
+		goto fw_version_err;
 
 	if ((fw_ptp_cfg_offset == 0) || (fw_ptp_cfg_offset == 0xFFFF))
 		goto fw_version_out;
 
 	/* get the firmware version */
-	hw->eeprom.ops.read(hw, (fw_ptp_cfg_offset +
-	                         IXGBE_FW_PATCH_VERSION_4),
-	                         &fw_version);
+	offset = fw_ptp_cfg_offset + IXGBE_FW_PATCH_VERSION_4;
+	if (hw->eeprom.ops.read(hw, offset, &fw_version))
+		goto fw_version_err;
 
 	if (fw_version > 0x5)
 		status = 0;
 
 fw_version_out:
 	return status;
+
+fw_version_err:
+	hw_err(hw, "eeprom read at offset %d failed\n", offset);
+	return IXGBE_ERR_EEPROM_VERSION;
 }
 
 /**
@@ -2477,6 +2535,7 @@
 	.set_lan_id             = &ixgbe_set_lan_id_multi_port_pcie,
 	.read_analog_reg8       = &ixgbe_read_analog_reg8_82599,
 	.write_analog_reg8      = &ixgbe_write_analog_reg8_82599,
+	.stop_link_on_d3	= &ixgbe_stop_mac_link_on_d3_82599,
 	.setup_link             = &ixgbe_setup_mac_link_82599,
 	.set_rxpba		= &ixgbe_set_rxpba_generic,
 	.check_link             = &ixgbe_check_mac_link_generic,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 50e62a2..b5c434b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -2740,13 +2740,19 @@
 static s32 ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw,
                                         u16 *san_mac_offset)
 {
+	s32 ret_val;
+
 	/*
 	 * First read the EEPROM pointer to see if the MAC addresses are
 	 * available.
 	 */
-	hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR, san_mac_offset);
+	ret_val = hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR,
+				      san_mac_offset);
+	if (ret_val)
+		hw_err(hw, "eeprom read at offset %d failed\n",
+		       IXGBE_SAN_MAC_ADDR_PTR);
 
-	return 0;
+	return ret_val;
 }
 
 /**
@@ -2763,23 +2769,16 @@
 {
 	u16 san_mac_data, san_mac_offset;
 	u8 i;
+	s32 ret_val;
 
 	/*
 	 * First read the EEPROM pointer to see if the MAC addresses are
 	 * available.  If they're not, no point in calling set_lan_id() here.
 	 */
-	ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset);
+	ret_val = ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset);
+	if (ret_val || san_mac_offset == 0 || san_mac_offset == 0xFFFF)
 
-	if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) {
-		/*
-		 * No addresses available in this EEPROM.  It's not an
-		 * error though, so just wipe the local address and return.
-		 */
-		for (i = 0; i < 6; i++)
-			san_mac_addr[i] = 0xFF;
-
-		goto san_mac_addr_out;
-	}
+		goto san_mac_addr_clr;
 
 	/* make sure we know which port we need to program */
 	hw->mac.ops.set_lan_id(hw);
@@ -2787,14 +2786,26 @@
 	(hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) :
 	                 (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET);
 	for (i = 0; i < 3; i++) {
-		hw->eeprom.ops.read(hw, san_mac_offset, &san_mac_data);
+		ret_val = hw->eeprom.ops.read(hw, san_mac_offset,
+					      &san_mac_data);
+		if (ret_val) {
+			hw_err(hw, "eeprom read at offset %d failed\n",
+			       san_mac_offset);
+			goto san_mac_addr_clr;
+		}
 		san_mac_addr[i * 2] = (u8)(san_mac_data);
 		san_mac_addr[i * 2 + 1] = (u8)(san_mac_data >> 8);
 		san_mac_offset++;
 	}
-
-san_mac_addr_out:
 	return 0;
+
+san_mac_addr_clr:
+	/* No addresses available in this EEPROM.  It's not necessarily an
+	 * error though, so just wipe the local address and return.
+	 */
+	for (i = 0; i < 6; i++)
+		san_mac_addr[i] = 0xFF;
+	return ret_val;
 }
 
 /**
@@ -3243,8 +3254,9 @@
 	*wwpn_prefix = 0xFFFF;
 
 	/* check if alternative SAN MAC is supported */
-	hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR,
-	                    &alt_san_mac_blk_offset);
+	offset = IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR;
+	if (hw->eeprom.ops.read(hw, offset, &alt_san_mac_blk_offset))
+		goto wwn_prefix_err;
 
 	if ((alt_san_mac_blk_offset == 0) ||
 	    (alt_san_mac_blk_offset == 0xFFFF))
@@ -3252,19 +3264,26 @@
 
 	/* check capability in alternative san mac address block */
 	offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET;
-	hw->eeprom.ops.read(hw, offset, &caps);
+	if (hw->eeprom.ops.read(hw, offset, &caps))
+		goto wwn_prefix_err;
 	if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN))
 		goto wwn_prefix_out;
 
 	/* get the corresponding prefix for WWNN/WWPN */
 	offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET;
-	hw->eeprom.ops.read(hw, offset, wwnn_prefix);
+	if (hw->eeprom.ops.read(hw, offset, wwnn_prefix))
+		hw_err(hw, "eeprom read at offset %d failed\n", offset);
 
 	offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET;
-	hw->eeprom.ops.read(hw, offset, wwpn_prefix);
+	if (hw->eeprom.ops.read(hw, offset, wwpn_prefix))
+		goto wwn_prefix_err;
 
 wwn_prefix_out:
 	return 0;
+
+wwn_prefix_err:
+	hw_err(hw, "eeprom read at offset %d failed\n", offset);
+	return 0;
 }
 
 /**
@@ -3778,7 +3797,11 @@
 		u8  sensor_index;
 		u8  sensor_location;
 
-		hw->eeprom.ops.read(hw, (ets_offset + 1 + i), &ets_sensor);
+		if (hw->eeprom.ops.read(hw, ets_offset + 1 + i, &ets_sensor)) {
+			hw_err(hw, "eeprom read at offset %d failed\n",
+			       ets_offset + 1 + i);
+			continue;
+		}
 		sensor_index = ((ets_sensor & IXGBE_ETS_DATA_INDEX_MASK) >>
 				IXGBE_ETS_DATA_INDEX_SHIFT);
 		sensor_location = ((ets_sensor & IXGBE_ETS_DATA_LOC_MASK) >>
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index 1315b8a..d259dc7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -143,8 +143,12 @@
 
 #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
 
+#define ixgbe_hw_to_netdev(hw) (((struct ixgbe_adapter *)(hw)->back)->netdev)
+
 #define hw_dbg(hw, format, arg...) \
-	netdev_dbg(((struct ixgbe_adapter *)(hw->back))->netdev, format, ##arg)
+	netdev_dbg(ixgbe_hw_to_netdev(hw), format, ## arg)
+#define hw_err(hw, format, arg...) \
+	netdev_err(ixgbe_hw_to_netdev(hw), format, ## arg)
 #define e_dev_info(format, arg...) \
 	dev_info(&adapter->pdev->dev, format, ## arg)
 #define e_dev_warn(format, arg...) \
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 50c1e9b..0e1b973 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -311,9 +311,6 @@
 		 * this function does not support duplex forcing, but can
 		 * limit the advertising of the adapter to the specified speed
 		 */
-		if (ecmd->autoneg == AUTONEG_DISABLE)
-			return -EINVAL;
-
 		if (ecmd->advertising & ~ecmd->supported)
 			return -EINVAL;
 
@@ -1049,7 +1046,7 @@
 		data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
 		           sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
 	}
-	for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
+	for (j = 0; j < netdev->num_tx_queues; j++) {
 		ring = adapter->tx_ring[j];
 		if (!ring) {
 			data[i] = 0;
@@ -1885,11 +1882,12 @@
                             struct ethtool_test *eth_test, u64 *data)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
-	struct ixgbe_hw *hw = &adapter->hw;
 	bool if_running = netif_running(netdev);
 
 	set_bit(__IXGBE_TESTING, &adapter->state);
 	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
+		struct ixgbe_hw *hw = &adapter->hw;
+
 		if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
 			int i;
 			for (i = 0; i < adapter->num_vfs; i++) {
@@ -1913,21 +1911,18 @@
 		/* Offline tests */
 		e_info(hw, "offline testing starting\n");
 
-		if (if_running)
-			/* indicate we're in test mode */
-			dev_close(netdev);
-
-		/* bringing adapter down disables SFP+ optics */
-		if (hw->mac.ops.enable_tx_laser)
-			hw->mac.ops.enable_tx_laser(hw);
-
 		/* Link test performed before hardware reset so autoneg doesn't
 		 * interfere with test result
 		 */
 		if (ixgbe_link_test(adapter, &data[4]))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
 
-		ixgbe_reset(adapter);
+		if (if_running)
+			/* indicate we're in test mode */
+			dev_close(netdev);
+		else
+			ixgbe_reset(adapter);
+
 		e_info(hw, "register testing starting\n");
 		if (ixgbe_reg_test(adapter, &data[0]))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1964,13 +1959,11 @@
 		clear_bit(__IXGBE_TESTING, &adapter->state);
 		if (if_running)
 			dev_open(netdev);
+		else if (hw->mac.ops.disable_tx_laser)
+			hw->mac.ops.disable_tx_laser(hw);
 	} else {
 		e_info(hw, "online testing starting\n");
 
-		/* if adapter is down, SFP+ optics will be disabled */
-		if (!if_running && hw->mac.ops.enable_tx_laser)
-			hw->mac.ops.enable_tx_laser(hw);
-
 		/* Online tests */
 		if (ixgbe_link_test(adapter, &data[4]))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1984,9 +1977,6 @@
 		clear_bit(__IXGBE_TESTING, &adapter->state);
 	}
 
-	/* if adapter was down, ensure SFP+ optics are disabled again */
-	if (!if_running && hw->mac.ops.disable_tx_laser)
-		hw->mac.ops.disable_tx_laser(hw);
 skip_ol_tests:
 	msleep_interruptible(4 * 1000);
 }
@@ -2953,28 +2943,27 @@
 	u32 status = IXGBE_ERR_PHY_ADDR_INVALID;
 	u8 databyte = 0xFF;
 	int i = 0;
-	int ret_val = 0;
 
 	if (ee->len == 0)
 		return -EINVAL;
 
-	for (i = ee->offset; i < ee->len; i++) {
+	for (i = ee->offset; i < ee->offset + ee->len; i++) {
 		/* I2C reads can take long time */
 		if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
 			return -EBUSY;
 
 		if (i < ETH_MODULE_SFF_8079_LEN)
-			status  = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
+			status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
 		else
 			status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte);
 
 		if (status != 0)
-			ret_val = -EIO;
+			return -EIO;
 
 		data[i - ee->offset] = databyte;
 	}
 
-	return ret_val;
+	return 0;
 }
 
 static const struct ethtool_ops ixgbe_ethtool_ops = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 128d6b8..7aba452 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4175,6 +4175,10 @@
 	case ixgbe_phy_sfp_passive_unknown:
 	case ixgbe_phy_sfp_active_unknown:
 	case ixgbe_phy_sfp_ftl_active:
+	case ixgbe_phy_qsfp_passive_unknown:
+	case ixgbe_phy_qsfp_active_unknown:
+	case ixgbe_phy_qsfp_intel:
+	case ixgbe_phy_qsfp_unknown:
 		return true;
 	case ixgbe_phy_nl:
 		if (hw->mac.type == ixgbe_mac_82598EB)
@@ -5292,6 +5296,9 @@
 		return retval;
 
 #endif
+	if (hw->mac.ops.stop_link_on_d3)
+		hw->mac.ops.stop_link_on_d3(hw);
+
 	if (wufc) {
 		ixgbe_set_rx_mode(netdev);
 
@@ -7602,10 +7609,8 @@
 	    hw->mac.type == ixgbe_mac_82598EB) {
 		err = 0;
 	} else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
-		e_dev_err("failed to load because an unsupported SFP+ "
-			  "module type was detected.\n");
-		e_dev_err("Reload the driver after installing a supported "
-			  "module.\n");
+		e_dev_err("failed to load because an unsupported SFP+ or QSFP module type was detected.\n");
+		e_dev_err("Reload the driver after installing a supported module.\n");
 		goto err_sw_init;
 	} else if (err) {
 		e_dev_err("HW Init failed: %d\n", err);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 369eef5..e4c6760 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -791,6 +791,8 @@
 		 * Read control word from PHY init contents offset
 		 */
 		ret_val = hw->eeprom.ops.read(hw, data_offset, &eword);
+		if (ret_val)
+			goto err_eeprom;
 		control = (eword & IXGBE_CONTROL_MASK_NL) >>
 		           IXGBE_CONTROL_SHIFT_NL;
 		edata = eword & IXGBE_DATA_MASK_NL;
@@ -803,10 +805,15 @@
 		case IXGBE_DATA_NL:
 			hw_dbg(hw, "DATA:\n");
 			data_offset++;
-			hw->eeprom.ops.read(hw, data_offset++,
-			                    &phy_offset);
+			ret_val = hw->eeprom.ops.read(hw, data_offset++,
+						      &phy_offset);
+			if (ret_val)
+				goto err_eeprom;
 			for (i = 0; i < edata; i++) {
-				hw->eeprom.ops.read(hw, data_offset, &eword);
+				ret_val = hw->eeprom.ops.read(hw, data_offset,
+							      &eword);
+				if (ret_val)
+					goto err_eeprom;
 				hw->phy.ops.write_reg(hw, phy_offset,
 				                      MDIO_MMD_PMAPMD, eword);
 				hw_dbg(hw, "Wrote %4.4x to %4.4x\n", eword,
@@ -838,6 +845,10 @@
 
 out:
 	return ret_val;
+
+err_eeprom:
+	hw_err(hw, "eeprom read at offset %d failed\n", data_offset);
+	return IXGBE_ERR_PHY;
 }
 
 /**
@@ -1164,6 +1175,10 @@
 	u8 comp_codes_10g = 0;
 	u8 oui_bytes[3] = {0, 0, 0};
 	u16 enforce_sfp = 0;
+	u8 connector = 0;
+	u8 cable_length = 0;
+	u8 device_tech = 0;
+	bool active_cable = false;
 
 	if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_fiber_qsfp) {
 		hw->phy.sfp_type = ixgbe_sfp_type_not_present;
@@ -1194,18 +1209,18 @@
 	if (status != 0)
 		goto err_read_i2c_eeprom;
 
+	status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_QSFP_1GBE_COMP,
+					     &comp_codes_1g);
+
+	if (status != 0)
+		goto err_read_i2c_eeprom;
+
 	if (comp_codes_10g & IXGBE_SFF_QSFP_DA_PASSIVE_CABLE) {
 		hw->phy.type = ixgbe_phy_qsfp_passive_unknown;
 		if (hw->bus.lan_id == 0)
 			hw->phy.sfp_type = ixgbe_sfp_type_da_cu_core0;
 		else
 			hw->phy.sfp_type = ixgbe_sfp_type_da_cu_core1;
-	} else if (comp_codes_10g & IXGBE_SFF_QSFP_DA_ACTIVE_CABLE) {
-		hw->phy.type = ixgbe_phy_qsfp_active_unknown;
-		if (hw->bus.lan_id == 0)
-			hw->phy.sfp_type = ixgbe_sfp_type_da_act_lmt_core0;
-		else
-			hw->phy.sfp_type = ixgbe_sfp_type_da_act_lmt_core1;
 	} else if (comp_codes_10g & (IXGBE_SFF_10GBASESR_CAPABLE |
 				     IXGBE_SFF_10GBASELR_CAPABLE)) {
 		if (hw->bus.lan_id == 0)
@@ -1213,10 +1228,47 @@
 		else
 			hw->phy.sfp_type = ixgbe_sfp_type_srlr_core1;
 	} else {
-		/* unsupported module type */
-		hw->phy.type = ixgbe_phy_sfp_unsupported;
-		status = IXGBE_ERR_SFP_NOT_SUPPORTED;
-		goto out;
+		if (comp_codes_10g & IXGBE_SFF_QSFP_DA_ACTIVE_CABLE)
+			active_cable = true;
+
+		if (!active_cable) {
+			/* check for active DA cables that pre-date
+			 * SFF-8436 v3.6
+			 */
+			hw->phy.ops.read_i2c_eeprom(hw,
+					IXGBE_SFF_QSFP_CONNECTOR,
+					&connector);
+
+			hw->phy.ops.read_i2c_eeprom(hw,
+					IXGBE_SFF_QSFP_CABLE_LENGTH,
+					&cable_length);
+
+			hw->phy.ops.read_i2c_eeprom(hw,
+					IXGBE_SFF_QSFP_DEVICE_TECH,
+					&device_tech);
+
+			if ((connector ==
+				     IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE) &&
+			    (cable_length > 0) &&
+			    ((device_tech >> 4) ==
+				     IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL))
+				active_cable = true;
+		}
+
+		if (active_cable) {
+			hw->phy.type = ixgbe_phy_qsfp_active_unknown;
+			if (hw->bus.lan_id == 0)
+				hw->phy.sfp_type =
+						ixgbe_sfp_type_da_act_lmt_core0;
+			else
+				hw->phy.sfp_type =
+						ixgbe_sfp_type_da_act_lmt_core1;
+		} else {
+			/* unsupported module type */
+			hw->phy.type = ixgbe_phy_sfp_unsupported;
+			status = IXGBE_ERR_SFP_NOT_SUPPORTED;
+			goto out;
+		}
 	}
 
 	if (hw->phy.sfp_type != stored_sfp_type)
@@ -1271,7 +1323,7 @@
 				status = 0;
 			} else {
 				if (hw->allow_unsupported_sfp == true) {
-					e_warn(hw, "WARNING: Intel (R) Network Connections are quality tested using Intel (R) Ethernet Optics. Using untested modules is not supported and may cause unstable operation or damage to the module or the adapter. Intel Corporation is not responsible for any harm caused by using untested modules.\n");
+					e_warn(drv, "WARNING: Intel (R) Network Connections are quality tested using Intel (R) Ethernet Optics. Using untested modules is not supported and may cause unstable operation or damage to the module or the adapter. Intel Corporation is not responsible for any harm caused by using untested modules.\n");
 					status = 0;
 				} else {
 					hw_dbg(hw,
@@ -1339,7 +1391,11 @@
 		sfp_type = ixgbe_sfp_type_srlr_core1;
 
 	/* Read offset to PHY init contents */
-	hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset);
+	if (hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset)) {
+		hw_err(hw, "eeprom read at %d failed\n",
+		       IXGBE_PHY_INIT_OFFSET_NL);
+		return IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT;
+	}
 
 	if ((!*list_offset) || (*list_offset == 0xFFFF))
 		return IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT;
@@ -1351,12 +1407,14 @@
 	 * Find the matching SFP ID in the EEPROM
 	 * and program the init sequence
 	 */
-	hw->eeprom.ops.read(hw, *list_offset, &sfp_id);
+	if (hw->eeprom.ops.read(hw, *list_offset, &sfp_id))
+		goto err_phy;
 
 	while (sfp_id != IXGBE_PHY_INIT_END_NL) {
 		if (sfp_id == sfp_type) {
 			(*list_offset)++;
-			hw->eeprom.ops.read(hw, *list_offset, data_offset);
+			if (hw->eeprom.ops.read(hw, *list_offset, data_offset))
+				goto err_phy;
 			if ((!*data_offset) || (*data_offset == 0xFFFF)) {
 				hw_dbg(hw, "SFP+ module not supported\n");
 				return IXGBE_ERR_SFP_NOT_SUPPORTED;
@@ -1366,7 +1424,7 @@
 		} else {
 			(*list_offset) += 2;
 			if (hw->eeprom.ops.read(hw, *list_offset, &sfp_id))
-				return IXGBE_ERR_PHY;
+				goto err_phy;
 		}
 	}
 
@@ -1376,6 +1434,10 @@
 	}
 
 	return 0;
+
+err_phy:
+	hw_err(hw, "eeprom read at offset %d failed\n", *list_offset);
+	return IXGBE_ERR_PHY;
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 138dadd..24af12e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -50,8 +50,11 @@
 #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE0	0xA5
 #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE1	0xA6
 #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE2	0xA7
+#define IXGBE_SFF_QSFP_CONNECTOR	0x82
 #define IXGBE_SFF_QSFP_10GBE_COMP	0x83
 #define IXGBE_SFF_QSFP_1GBE_COMP	0x86
+#define IXGBE_SFF_QSFP_CABLE_LENGTH	0x92
+#define IXGBE_SFF_QSFP_DEVICE_TECH	0x93
 
 /* Bitmasks */
 #define IXGBE_SFF_DA_PASSIVE_CABLE           0x4
@@ -68,6 +71,8 @@
 #define IXGBE_SFF_ADDRESSING_MODE	     0x4
 #define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE       0x1
 #define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE      0x8
+#define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE	0x23
+#define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL	0x0
 #define IXGBE_I2C_EEPROM_READ_MASK           0x100
 #define IXGBE_I2C_EEPROM_STATUS_MASK         0x3
 #define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 73c8e73..276d7b1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -639,8 +639,8 @@
 {
 	struct ixgbe_hw *hw = &adapter->hw;
 	unsigned char *vf_mac = adapter->vfinfo[vf].vf_mac_addresses;
-	u32 reg, msgbuf[4];
-	u32 reg_offset, vf_shift;
+	u32 reg, reg_offset, vf_shift;
+	u32 msgbuf[4] = {0, 0, 0, 0};
 	u8 *addr = (u8 *)(&msgbuf[1]);
 
 	e_info(probe, "VF Reset msg received from vf %d\n", vf);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 161ff18..6442cf8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1596,6 +1596,7 @@
 #define IXGBE_AUTOC2_10G_KR  (0x0 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
 #define IXGBE_AUTOC2_10G_XFI (0x1 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
 #define IXGBE_AUTOC2_10G_SFI (0x2 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC2_LINK_DISABLE_ON_D3_MASK  0x50000000
 #define IXGBE_AUTOC2_LINK_DISABLE_MASK        0x70000000
 
 #define IXGBE_MACC_FLU       0x00000001
@@ -2847,6 +2848,7 @@
 	void (*disable_tx_laser)(struct ixgbe_hw *);
 	void (*enable_tx_laser)(struct ixgbe_hw *);
 	void (*flap_tx_laser)(struct ixgbe_hw *);
+	void (*stop_link_on_d3)(struct ixgbe_hw *);
 	s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool);
 	s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
 	s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,