Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue

Jeff Kirsher says:

====================
40GbE Intel Wired LAN Driver Updates 2019-10-25

This series contains updates to i40e only.  Several are fixes that could
go to 'net', but were intended for 'net-next'.

Sylwia changes how the driver function to read the NVM module data, so
that it is able to read the LLDP agent configuration to allow for
persistent LLDP.

Jaroslaw resolves an issue where the incorrect FEC settings were being
displayed in ethtool, by setting the proper FEC bits.

Piotr moves the hardware flags detection into a separate function, so
that the specific flags can be set based on the MAC and NVM.  Also
extends the PHY access function to include a command flag to let the
firmware know it should not change the page while accessing a OSFP module.
Updates the driver to display the driver and firmware version when in
recovery mode.

Aleksandr refactored the VF MAC filters accounting since an untrusted
VF was able to delete but not add a MAC filter, so refactor the code to
have more consistency and improved logging.

Nicholas updates the driver to use a default interval of 50 usecs,
instead of the current 100 usecs which was causing some regression
performance issues.

Damian resolved LED blinking issues for X710T*L devices by adding
specific flows for these devices in the LED operations.

Navid Emamdoost found where allocated memory is not being properly freed
upon a failure in setting up MAC VLANs, so added the missing kfree().

v2: Dropped patches 2 & 6 from the original series while we wait for the
    author to respond to community feedback.
====================

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

14 files changed, 289 insertions, 131 deletions

diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 2af9f6308f84..cb6367334ca7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1118,6 +1118,7 @@ struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
 					    const u8 *macaddr);
 int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
 bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
+int i40e_count_filters(struct i40e_vsi *vsi);
 struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
 void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
 #ifdef CONFIG_I40E_DCB
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 72c04881d290..9f0a4e92a231 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -508,6 +508,59 @@ shutdown_arq_out:
 }
 
 /**
+ *  i40e_set_hw_flags - set HW flags
+ *  @hw: pointer to the hardware structure
+ **/
+static void i40e_set_hw_flags(struct i40e_hw *hw)
+{
+	struct i40e_adminq_info *aq = &hw->aq;
+
+	hw->flags = 0;
+
+	switch (hw->mac.type) {
+	case I40E_MAC_XL710:
+		if (aq->api_maj_ver > 1 ||
+		    (aq->api_maj_ver == 1 &&
+		     aq->api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710)) {
+			hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE;
+			hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
+			/* The ability to RX (not drop) 802.1ad frames */
+			hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE;
+		}
+		break;
+	case I40E_MAC_X722:
+		hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE |
+			     I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
+
+		if (aq->api_maj_ver > 1 ||
+		    (aq->api_maj_ver == 1 &&
+		     aq->api_min_ver >= I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722))
+			hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
+		/* fall through */
+	default:
+		break;
+	}
+
+	/* Newer versions of firmware require lock when reading the NVM */
+	if (aq->api_maj_ver > 1 ||
+	    (aq->api_maj_ver == 1 &&
+	     aq->api_min_ver >= 5))
+		hw->flags |= I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
+
+	if (aq->api_maj_ver > 1 ||
+	    (aq->api_maj_ver == 1 &&
+	     aq->api_min_ver >= 8)) {
+		hw->flags |= I40E_HW_FLAG_FW_LLDP_PERSISTENT;
+		hw->flags |= I40E_HW_FLAG_DROP_MODE;
+	}
+
+	if (aq->api_maj_ver > 1 ||
+	    (aq->api_maj_ver == 1 &&
+	     aq->api_min_ver >= 9))
+		hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED;
+}
+
+/**
  *  i40e_init_adminq - main initialization routine for Admin Queue
  *  @hw: pointer to the hardware structure
  *
@@ -571,6 +624,11 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
 	if (ret_code != I40E_SUCCESS)
 		goto init_adminq_free_arq;
 
+	/* Some features were introduced in different FW API version
+	 * for different MAC type.
+	 */
+	i40e_set_hw_flags(hw);
+
 	/* get the NVM version info */
 	i40e_read_nvm_word(hw, I40E_SR_NVM_DEV_STARTER_VERSION,
 			   &hw->nvm.version);
@@ -596,25 +654,12 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
 		hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
 	}
 
-	/* Newer versions of firmware require lock when reading the NVM */
-	if (hw->aq.api_maj_ver > 1 ||
-	    (hw->aq.api_maj_ver == 1 &&
-	     hw->aq.api_min_ver >= 5))
-		hw->flags |= I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
-
 	/* The ability to RX (not drop) 802.1ad frames was added in API 1.7 */
 	if (hw->aq.api_maj_ver > 1 ||
 	    (hw->aq.api_maj_ver == 1 &&
 	     hw->aq.api_min_ver >= 7))
 		hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE;
 
-	if (hw->aq.api_maj_ver > 1 ||
-	    (hw->aq.api_maj_ver == 1 &&
-	     hw->aq.api_min_ver >= 8)) {
-		hw->flags |= I40E_HW_FLAG_FW_LLDP_PERSISTENT;
-		hw->flags |= I40E_HW_FLAG_DROP_MODE;
-	}
-
 	if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
 		ret_code = I40E_ERR_FIRMWARE_API_VERSION;
 		goto init_adminq_free_arq;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 530613f31527..a23f89fb33ee 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -2249,7 +2249,13 @@ struct i40e_aqc_phy_register_access {
 #define I40E_AQ_PHY_REG_ACCESS_EXTERNAL	1
 #define I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE	2
 	u8	dev_address;
-	u8	reserved1[2];
+	u8	cmd_flags;
+#define I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE	0x01
+#define I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER	0x02
+#define I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT	2
+#define I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK	(0x3 << \
+		I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT)
+	u8	reserved1;
 	__le32	reg_address;
 	__le32	reg_value;
 	u8	reserved2[4];
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index d37c6e0e5f08..8b25a6d9c81d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -933,10 +933,6 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw)
 	else
 		hw->pf_id = (u8)(func_rid & 0x7);
 
-	if (hw->mac.type == I40E_MAC_X722)
-		hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE |
-			     I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
-
 	status = i40e_init_nvm(hw);
 	return status;
 }
@@ -1441,9 +1437,9 @@ static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
 	u32 gpio_val = 0;
 	u32 port;
 
-	if (!hw->func_caps.led[idx])
+	if (!I40E_IS_X710TL_DEVICE(hw->device_id) &&
+	    !hw->func_caps.led[idx])
 		return 0;
-
 	gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
 	port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
 		I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
@@ -1462,8 +1458,15 @@ static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
 #define I40E_FILTER_ACTIVITY 0xE
 #define I40E_LINK_ACTIVITY 0xC
 #define I40E_MAC_ACTIVITY 0xD
+#define I40E_FW_LED BIT(4)
+#define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \
+			     I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT)
+
 #define I40E_LED0 22
 
+#define I40E_PIN_FUNC_SDP 0x0
+#define I40E_PIN_FUNC_LED 0x1
+
 /**
  * i40e_led_get - return current on/off mode
  * @hw: pointer to the hw struct
@@ -1508,8 +1511,10 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
 {
 	int i;
 
-	if (mode & 0xfffffff0)
+	if (mode & ~I40E_LED_MODE_VALID) {
 		hw_dbg(hw, "invalid mode passed in %X\n", mode);
+		return;
+	}
 
 	/* as per the documentation GPIO 22-29 are the LED
 	 * GPIO pins named LED0..LED7
@@ -1519,6 +1524,20 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
 
 		if (!gpio_val)
 			continue;
+
+		if (I40E_IS_X710TL_DEVICE(hw->device_id)) {
+			u32 pin_func = 0;
+
+			if (mode & I40E_FW_LED)
+				pin_func = I40E_PIN_FUNC_SDP;
+			else
+				pin_func = I40E_PIN_FUNC_LED;
+
+			gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK;
+			gpio_val |= ((pin_func <<
+				     I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) &
+				     I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK);
+		}
 		gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
 		/* this & is a bit of paranoia, but serves as a range check */
 		gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
@@ -2570,9 +2589,16 @@ noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw)
 		if (status)
 			return status;
 
-		hw->phy.link_info.req_fec_info =
-			abilities.fec_cfg_curr_mod_ext_info &
-			(I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS);
+		if (abilities.fec_cfg_curr_mod_ext_info &
+		    I40E_AQ_ENABLE_FEC_AUTO)
+			hw->phy.link_info.req_fec_info =
+				(I40E_AQ_REQUEST_FEC_KR |
+				 I40E_AQ_REQUEST_FEC_RS);
+		else
+			hw->phy.link_info.req_fec_info =
+				abilities.fec_cfg_curr_mod_ext_info &
+				(I40E_AQ_REQUEST_FEC_KR |
+				 I40E_AQ_REQUEST_FEC_RS);
 
 		memcpy(hw->phy.link_info.module_type, &abilities.module_type,
 		       sizeof(hw->phy.link_info.module_type));
@@ -5043,7 +5069,7 @@ static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
 		status =
 		       i40e_aq_get_phy_register(hw,
 						I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
-						I40E_PHY_COM_REG_PAGE,
+						I40E_PHY_COM_REG_PAGE, true,
 						I40E_PHY_LED_PROV_REG_1,
 						reg_val, NULL);
 	} else {
@@ -5076,7 +5102,7 @@ static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
 		status =
 		       i40e_aq_set_phy_register(hw,
 						I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
-						I40E_PHY_COM_REG_PAGE,
+						I40E_PHY_COM_REG_PAGE, true,
 						I40E_PHY_LED_PROV_REG_1,
 						reg_val, NULL);
 	} else {
@@ -5115,7 +5141,7 @@ i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
 		status =
 		      i40e_aq_get_phy_register(hw,
 					       I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
-					       I40E_PHY_COM_REG_PAGE,
+					       I40E_PHY_COM_REG_PAGE, true,
 					       I40E_PHY_LED_PROV_REG_1,
 					       &reg_val_aq, NULL);
 		if (status == I40E_SUCCESS)
@@ -5320,20 +5346,49 @@ do_retry:
 }
 
 /**
- * i40e_aq_set_phy_register
+ * i40e_mdio_if_number_selection - MDIO I/F number selection
+ * @hw: pointer to the hw struct
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
+ * @cmd: pointer to PHY Register command structure
+ **/
+static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio,
+					  u8 mdio_num,
+					  struct i40e_aqc_phy_register_access *cmd)
+{
+	if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) {
+		if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED)
+			cmd->cmd_flags |=
+				I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
+				((mdio_num <<
+				I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) &
+				I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK);
+		else
+			i40e_debug(hw, I40E_DEBUG_PHY,
+				   "MDIO I/F number selection not supported by current FW version.\n");
+	}
+}
+
+/**
+ * i40e_aq_set_phy_register_ext
  * @hw: pointer to the hw struct
  * @phy_select: select which phy should be accessed
  * @dev_addr: PHY device address
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
  * @reg_addr: PHY register address
  * @reg_val: new register value
  * @cmd_details: pointer to command details structure or NULL
  *
  * Write the external PHY register.
+ * NOTE: In common cases MDIO I/F number should not be changed, thats why you
+ * may use simple wrapper i40e_aq_set_phy_register.
  **/
-i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
-				     u8 phy_select, u8 dev_addr,
-				     u32 reg_addr, u32 reg_val,
-				     struct i40e_asq_cmd_details *cmd_details)
+enum i40e_status_code i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
+			     u8 phy_select, u8 dev_addr, bool page_change,
+			     bool set_mdio, u8 mdio_num,
+			     u32 reg_addr, u32 reg_val,
+			     struct i40e_asq_cmd_details *cmd_details)
 {
 	struct i40e_aq_desc desc;
 	struct i40e_aqc_phy_register_access *cmd =
@@ -5348,26 +5403,36 @@ i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
 	cmd->reg_address = cpu_to_le32(reg_addr);
 	cmd->reg_value = cpu_to_le32(reg_val);
 
+	i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
+
+	if (!page_change)
+		cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
+
 	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 
 	return status;
 }
 
 /**
- * i40e_aq_get_phy_register
+ * i40e_aq_get_phy_register_ext
  * @hw: pointer to the hw struct
  * @phy_select: select which phy should be accessed
  * @dev_addr: PHY device address
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
  * @reg_addr: PHY register address
  * @reg_val: read register value
  * @cmd_details: pointer to command details structure or NULL
  *
  * Read the external PHY register.
+ * NOTE: In common cases MDIO I/F number should not be changed, thats why you
+ * may use simple wrapper i40e_aq_get_phy_register.
  **/
-i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
-				     u8 phy_select, u8 dev_addr,
-				     u32 reg_addr, u32 *reg_val,
-				     struct i40e_asq_cmd_details *cmd_details)
+enum i40e_status_code i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
+			     u8 phy_select, u8 dev_addr, bool page_change,
+			     bool set_mdio, u8 mdio_num,
+			     u32 reg_addr, u32 *reg_val,
+			     struct i40e_asq_cmd_details *cmd_details)
 {
 	struct i40e_aq_desc desc;
 	struct i40e_aqc_phy_register_access *cmd =
@@ -5381,6 +5446,11 @@ i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
 	cmd->dev_address = dev_addr;
 	cmd->reg_address = cpu_to_le32(reg_addr);
 
+	i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
+
+	if (!page_change)
+		cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
+
 	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 	if (!status)
 		*reg_val = le32_to_cpu(cmd->reg_value);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 200a1cb3b536..9de503c5f99b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -889,7 +889,9 @@ i40e_status i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
 
 		ret = i40e_read_nvm_module_data(hw,
 						I40E_SR_EMP_SR_SETTINGS_PTR,
-						offset, 1,
+						offset,
+						I40E_LLDP_CURRENT_STATUS_OFFSET,
+						I40E_LLDP_CURRENT_STATUS_SIZE,
 						&lldp_cfg.adminstatus);
 	} else {
 		ret = i40e_read_lldp_cfg(hw, &lldp_cfg);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
index 2a80c5daa376..ba86ad833bee 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
@@ -32,6 +32,9 @@
 #define I40E_CEE_MAX_FEAT_TYPE		3
 #define I40E_LLDP_CURRENT_STATUS_XL710_OFFSET	0x2B
 #define I40E_LLDP_CURRENT_STATUS_X722_OFFSET	0x31
+#define I40E_LLDP_CURRENT_STATUS_OFFSET		1
+#define I40E_LLDP_CURRENT_STATUS_SIZE		1
+
 /* Defines for LLDP TLV header */
 #define I40E_LLDP_TLV_LEN_SHIFT		0
 #define I40E_LLDP_TLV_LEN_MASK		(0x01FF << I40E_LLDP_TLV_LEN_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_devids.h b/drivers/net/ethernet/intel/i40e/i40e_devids.h
index bac4da031f9b..bf15a868292f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_devids.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_devids.h
@@ -23,6 +23,8 @@
 #define I40E_DEV_ID_10G_BASE_T_BC	0x15FF
 #define I40E_DEV_ID_10G_B		0x104F
 #define I40E_DEV_ID_10G_SFP		0x104E
+#define I40E_IS_X710TL_DEVICE(d) \
+	((d) == I40E_DEV_ID_10G_BASE_T_BC)
 #define I40E_DEV_ID_KX_X722		0x37CE
 #define I40E_DEV_ID_QSFP_X722		0x37CF
 #define I40E_DEV_ID_SFP_X722		0x37D0
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 41e1240acaea..d24d8731bef0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -722,7 +722,14 @@ static void i40e_get_settings_link_up_fec(u8 req_fec_info,
 	ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
 	ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
 
-	if (I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) {
+	if ((I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) &&
+	    (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info)) {
+		ethtool_link_ksettings_add_link_mode(ks, advertising,
+						     FEC_NONE);
+		ethtool_link_ksettings_add_link_mode(ks, advertising,
+						     FEC_BASER);
+		ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+	} else if (I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) {
 		ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
 	} else if (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info) {
 		ethtool_link_ksettings_add_link_mode(ks, advertising,
@@ -730,12 +737,6 @@ static void i40e_get_settings_link_up_fec(u8 req_fec_info,
 	} else {
 		ethtool_link_ksettings_add_link_mode(ks, advertising,
 						     FEC_NONE);
-		if (I40E_AQ_SET_FEC_AUTO & req_fec_info) {
-			ethtool_link_ksettings_add_link_mode(ks, advertising,
-							     FEC_RS);
-			ethtool_link_ksettings_add_link_mode(ks, advertising,
-							     FEC_BASER);
-		}
 	}
 }
 
@@ -1437,6 +1438,7 @@ static int i40e_get_fec_param(struct net_device *netdev,
 	struct i40e_hw *hw = &pf->hw;
 	i40e_status status = 0;
 	int err = 0;
+	u8 fec_cfg;
 
 	/* Get the current phy config */
 	memset(&abilities, 0, sizeof(abilities));
@@ -1448,18 +1450,16 @@ static int i40e_get_fec_param(struct net_device *netdev,
 	}
 
 	fecparam->fec = 0;
-	if (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_AUTO)
+	fec_cfg = abilities.fec_cfg_curr_mod_ext_info;
+	if (fec_cfg & I40E_AQ_SET_FEC_AUTO)
 		fecparam->fec |= ETHTOOL_FEC_AUTO;
-	if ((abilities.fec_cfg_curr_mod_ext_info &
-	     I40E_AQ_SET_FEC_REQUEST_RS) ||
-	    (abilities.fec_cfg_curr_mod_ext_info &
-	     I40E_AQ_SET_FEC_ABILITY_RS))
+	else if (fec_cfg & (I40E_AQ_SET_FEC_REQUEST_RS |
+		 I40E_AQ_SET_FEC_ABILITY_RS))
 		fecparam->fec |= ETHTOOL_FEC_RS;
-	if ((abilities.fec_cfg_curr_mod_ext_info &
-	     I40E_AQ_SET_FEC_REQUEST_KR) ||
-	    (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_ABILITY_KR))
+	else if (fec_cfg & (I40E_AQ_SET_FEC_REQUEST_KR |
+		 I40E_AQ_SET_FEC_ABILITY_KR))
 		fecparam->fec |= ETHTOOL_FEC_BASER;
-	if (abilities.fec_cfg_curr_mod_ext_info == 0)
+	if (fec_cfg == 0)
 		fecparam->fec |= ETHTOOL_FEC_OFF;
 
 	if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_KR_ENA)
@@ -5112,7 +5112,7 @@ static int i40e_get_module_info(struct net_device *netdev,
 	case I40E_MODULE_TYPE_SFP:
 		status = i40e_aq_get_phy_register(hw,
 				I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
-				I40E_I2C_EEPROM_DEV_ADDR,
+				I40E_I2C_EEPROM_DEV_ADDR, true,
 				I40E_MODULE_SFF_8472_COMP,
 				&sff8472_comp, NULL);
 		if (status)
@@ -5120,7 +5120,7 @@ static int i40e_get_module_info(struct net_device *netdev,
 
 		status = i40e_aq_get_phy_register(hw,
 				I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
-				I40E_I2C_EEPROM_DEV_ADDR,
+				I40E_I2C_EEPROM_DEV_ADDR, true,
 				I40E_MODULE_SFF_8472_SWAP,
 				&sff8472_swap, NULL);
 		if (status)
@@ -5152,7 +5152,7 @@ static int i40e_get_module_info(struct net_device *netdev,
 		/* Read from memory page 0. */
 		status = i40e_aq_get_phy_register(hw,
 				I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
-				0,
+				0, true,
 				I40E_MODULE_REVISION_ADDR,
 				&sff8636_rev, NULL);
 		if (status)
@@ -5223,7 +5223,7 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
 
 		status = i40e_aq_get_phy_register(hw,
 				I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
-				addr, offset, &value, NULL);
+				true, addr, offset, &value, NULL);
 		if (status)
 			return -EIO;
 		data[i] = value;
@@ -5242,6 +5242,7 @@ static int i40e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
 }
 
 static const struct ethtool_ops i40e_ethtool_recovery_mode_ops = {
+	.get_drvinfo		= i40e_get_drvinfo,
 	.set_eeprom		= i40e_set_eeprom,
 	.get_eeprom_len		= i40e_get_eeprom_len,
 	.get_eeprom		= i40e_get_eeprom,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6031223eafab..141575ada588 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1110,6 +1110,25 @@ void i40e_update_stats(struct i40e_vsi *vsi)
 }
 
 /**
+ * i40e_count_filters - counts VSI mac filters
+ * @vsi: the VSI to be searched
+ *
+ * Returns count of mac filters
+ **/
+int i40e_count_filters(struct i40e_vsi *vsi)
+{
+	struct i40e_mac_filter *f;
+	struct hlist_node *h;
+	int bkt;
+	int cnt = 0;
+
+	hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist)
+		++cnt;
+
+	return cnt;
+}
+
+/**
  * i40e_find_filter - Search VSI filter list for specific mac/vlan filter
  * @vsi: the VSI to be searched
  * @macaddr: the MAC address
@@ -3534,14 +3553,14 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
 		q_vector->rx.target_itr =
 			ITR_TO_REG(vsi->rx_rings[i]->itr_setting);
 		wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1),
-		     q_vector->rx.target_itr);
+		     q_vector->rx.target_itr >> 1);
 		q_vector->rx.current_itr = q_vector->rx.target_itr;
 
 		q_vector->tx.next_update = jiffies + 1;
 		q_vector->tx.target_itr =
 			ITR_TO_REG(vsi->tx_rings[i]->itr_setting);
 		wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1),
-		     q_vector->tx.target_itr);
+		     q_vector->tx.target_itr >> 1);
 		q_vector->tx.current_itr = q_vector->tx.target_itr;
 
 		wr32(hw, I40E_PFINT_RATEN(vector - 1),
@@ -3646,11 +3665,11 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
 	/* set the ITR configuration */
 	q_vector->rx.next_update = jiffies + 1;
 	q_vector->rx.target_itr = ITR_TO_REG(vsi->rx_rings[0]->itr_setting);
-	wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), q_vector->rx.target_itr);
+	wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), q_vector->rx.target_itr >> 1);
 	q_vector->rx.current_itr = q_vector->rx.target_itr;
 	q_vector->tx.next_update = jiffies + 1;
 	q_vector->tx.target_itr = ITR_TO_REG(vsi->tx_rings[0]->itr_setting);
-	wr32(hw, I40E_PFINT_ITR0(I40E_TX_ITR), q_vector->tx.target_itr);
+	wr32(hw, I40E_PFINT_ITR0(I40E_TX_ITR), q_vector->tx.target_itr >> 1);
 	q_vector->tx.current_itr = q_vector->tx.target_itr;
 
 	i40e_enable_misc_int_causes(pf);
@@ -7168,6 +7187,7 @@ static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt,
 		ch->num_queue_pairs = qcnt;
 		if (!i40e_setup_channel(pf, vsi, ch)) {
 			ret = -EINVAL;
+			kfree(ch);
 			goto err_free;
 		}
 		ch->parent_vsi = vsi;
@@ -11396,7 +11416,7 @@ static int i40e_setup_misc_vector(struct i40e_pf *pf)
 
 	/* associate no queues to the misc vector */
 	wr32(hw, I40E_PFINT_LNKLST0, I40E_QUEUE_END_OF_LIST);
-	wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), I40E_ITR_8K);
+	wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), I40E_ITR_8K >> 1);
 
 	i40e_flush(hw);
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index e4d8d20baf3b..7164f4ad8120 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -323,20 +323,24 @@ i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
 
 /**
  * i40e_read_nvm_module_data - Reads NVM Buffer to specified memory location
- * @hw: pointer to the HW structure
+ * @hw: Pointer to the HW structure
  * @module_ptr: Pointer to module in words with respect to NVM beginning
- * @offset: offset in words from module start
+ * @module_offset: Offset in words from module start
+ * @data_offset: Offset in words from reading data area start
  * @words_data_size: Words to read from NVM
  * @data_ptr: Pointer to memory location where resulting buffer will be stored
  **/
-i40e_status i40e_read_nvm_module_data(struct i40e_hw *hw,
-				      u8 module_ptr, u16 offset,
-				      u16 words_data_size,
-				      u16 *data_ptr)
+enum i40e_status_code i40e_read_nvm_module_data(struct i40e_hw *hw,
+						u8 module_ptr,
+						u16 module_offset,
+						u16 data_offset,
+						u16 words_data_size,
+						u16 *data_ptr)
 {
 	i40e_status status;
+	u16 specific_ptr = 0;
 	u16 ptr_value = 0;
-	u32 flat_offset;
+	u32 offset = 0;
 
 	if (module_ptr != 0) {
 		status = i40e_read_nvm_word(hw, module_ptr, &ptr_value);
@@ -352,36 +356,35 @@ i40e_status i40e_read_nvm_module_data(struct i40e_hw *hw,
 
 	/* Pointer not initialized */
 	if (ptr_value == I40E_NVM_INVALID_PTR_VAL ||
-	    ptr_value == I40E_NVM_INVALID_VAL)
+	    ptr_value == I40E_NVM_INVALID_VAL) {
+		i40e_debug(hw, I40E_DEBUG_ALL, "Pointer not initialized.\n");
 		return I40E_ERR_BAD_PTR;
+	}
 
 	/* Check whether the module is in SR mapped area or outside */
 	if (ptr_value & I40E_PTR_TYPE) {
 		/* Pointer points outside of the Shared RAM mapped area */
-		ptr_value &= ~I40E_PTR_TYPE;
+		i40e_debug(hw, I40E_DEBUG_ALL,
+			   "Reading nvm data failed. Pointer points outside of the Shared RAM mapped area.\n");
 
-		/* PtrValue in 4kB units, need to convert to words */
-		ptr_value /= 2;
-		flat_offset = ((u32)ptr_value * 0x1000) + (u32)offset;
-		status = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
-		if (!status) {
-			status = i40e_aq_read_nvm(hw, 0, 2 * flat_offset,
-						  2 * words_data_size,
-						  data_ptr, true, NULL);
-			i40e_release_nvm(hw);
-			if (status) {
-				i40e_debug(hw, I40E_DEBUG_ALL,
-					   "Reading nvm aq failed.Error code: %d.\n",
-					   status);
-				return I40E_ERR_NVM;
-			}
-		} else {
-			return I40E_ERR_NVM;
-		}
+		return I40E_ERR_PARAM;
 	} else {
 		/* Read from the Shadow RAM */
-		status = i40e_read_nvm_buffer(hw, ptr_value + offset,
-					      &words_data_size, data_ptr);
+
+		status = i40e_read_nvm_word(hw, ptr_value + module_offset,
+					    &specific_ptr);
+		if (status) {
+			i40e_debug(hw, I40E_DEBUG_ALL,
+				   "Reading nvm word failed.Error code: %d.\n",
+				   status);
+			return I40E_ERR_NVM;
+		}
+
+		offset = ptr_value + module_offset + specific_ptr +
+			data_offset;
+
+		status = i40e_read_nvm_buffer(hw, offset, &words_data_size,
+					      data_ptr);
 		if (status) {
 			i40e_debug(hw, I40E_DEBUG_ALL,
 				   "Reading nvm buffer failed.Error code: %d.\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 5250441bf75b..bbb478f09093 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -315,10 +315,12 @@ i40e_status i40e_acquire_nvm(struct i40e_hw *hw,
 void i40e_release_nvm(struct i40e_hw *hw);
 i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
 					 u16 *data);
-i40e_status i40e_read_nvm_module_data(struct i40e_hw *hw,
-				      u8 module_ptr, u16 offset,
-				      u16 words_data_size,
-				      u16 *data_ptr);
+enum i40e_status_code i40e_read_nvm_module_data(struct i40e_hw *hw,
+						u8 module_ptr,
+						u16 module_offset,
+						u16 data_offset,
+						u16 words_data_size,
+						u16 *data_ptr);
 i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
 				 u16 *words, u16 *data);
 i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw);
@@ -409,14 +411,24 @@ i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
 				u32 reg_addr, u32 reg_val,
 				struct i40e_asq_cmd_details *cmd_details);
 void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val);
-i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
-				     u8 phy_select, u8 dev_addr,
-				     u32 reg_addr, u32 reg_val,
-				     struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
-				     u8 phy_select, u8 dev_addr,
-				     u32 reg_addr, u32 *reg_val,
-				     struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code
+i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
+			     u8 phy_select, u8 dev_addr, bool page_change,
+			     bool set_mdio, u8 mdio_num,
+			     u32 reg_addr, u32 reg_val,
+			     struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code
+i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
+			     u8 phy_select, u8 dev_addr, bool page_change,
+			     bool set_mdio, u8 mdio_num,
+			     u32 reg_addr, u32 *reg_val,
+			     struct i40e_asq_cmd_details *cmd_details);
+
+/* Convenience wrappers for most common use case */
+#define i40e_aq_set_phy_register(hw, ps, da, pc, ra, rv, cd)		\
+	i40e_aq_set_phy_register_ext(hw, ps, da, pc, false, 0, ra, rv, cd)
+#define i40e_aq_get_phy_register(hw, ps, da, pc, ra, rv, cd)		\
+	i40e_aq_get_phy_register_ext(hw, ps, da, pc, false, 0, ra, rv, cd)
 
 i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw,
 					    u16 reg, u8 phy_addr, u16 *value);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index b43ec94a0f29..6ea2867ff60f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -624,6 +624,7 @@ struct i40e_hw {
 #define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
 #define I40E_HW_FLAG_FW_LLDP_STOPPABLE      BIT_ULL(4)
 #define I40E_HW_FLAG_FW_LLDP_PERSISTENT     BIT_ULL(5)
+#define I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED BIT_ULL(6)
 #define I40E_HW_FLAG_DROP_MODE              BIT_ULL(7)
 	u64 flags;
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 3d2440838822..a2710664d653 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -955,7 +955,6 @@ static void i40e_free_vf_res(struct i40e_vf *vf)
 		i40e_vsi_release(pf->vsi[vf->lan_vsi_idx]);
 		vf->lan_vsi_idx = 0;
 		vf->lan_vsi_id = 0;
-		vf->num_mac = 0;
 	}
 
 	/* do the accounting and remove additional ADq VSI's */
@@ -2548,20 +2547,12 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
 					   struct virtchnl_ether_addr_list *al)
 {
 	struct i40e_pf *pf = vf->pf;
+	struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx];
+	int mac2add_cnt = 0;
 	int i;
 
-	/* If this VF is not privileged, then we can't add more than a limited
-	 * number of addresses. Check to make sure that the additions do not
-	 * push us over the limit.
-	 */
-	if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
-	    (vf->num_mac + al->num_elements) > I40E_VC_MAX_MAC_ADDR_PER_VF) {
-		dev_err(&pf->pdev->dev,
-			"Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
-		return -EPERM;
-	}
-
 	for (i = 0; i < al->num_elements; i++) {
+		struct i40e_mac_filter *f;
 		u8 *addr = al->list[i].addr;
 
 		if (is_broadcast_ether_addr(addr) ||
@@ -2585,8 +2576,24 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
 				"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
 			return -EPERM;
 		}
+
+		/*count filters that really will be added*/
+		f = i40e_find_mac(vsi, addr);
+		if (!f)
+			++mac2add_cnt;
 	}
 
+	/* If this VF is not privileged, then we can't add more than a limited
+	 * number of addresses. Check to make sure that the additions do not
+	 * push us over the limit.
+	 */
+	if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
+	    (i40e_count_filters(vsi) + mac2add_cnt) >
+		    I40E_VC_MAX_MAC_ADDR_PER_VF) {
+		dev_err(&pf->pdev->dev,
+			"Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
+		return -EPERM;
+	}
 	return 0;
 }
 
@@ -2640,8 +2647,6 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
 				ret = I40E_ERR_PARAM;
 				spin_unlock_bh(&vsi->mac_filter_hash_lock);
 				goto error_param;
-			} else {
-				vf->num_mac++;
 			}
 		}
 	}
@@ -2689,16 +2694,6 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
 			ret = I40E_ERR_INVALID_MAC_ADDR;
 			goto error_param;
 		}
-
-		if (vf->pf_set_mac &&
-		    ether_addr_equal(al->list[i].addr,
-				     vf->default_lan_addr.addr)) {
-			dev_err(&pf->pdev->dev,
-				"MAC addr %pM has been set by PF, cannot delete it for VF %d, reset VF to change MAC addr\n",
-				vf->default_lan_addr.addr, vf->vf_id);
-			ret = I40E_ERR_PARAM;
-			goto error_param;
-		}
 	}
 	vsi = pf->vsi[vf->lan_vsi_idx];
 
@@ -2709,8 +2704,6 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
 			ret = I40E_ERR_INVALID_MAC_ADDR;
 			spin_unlock_bh(&vsi->mac_filter_hash_lock);
 			goto error_param;
-		} else {
-			vf->num_mac--;
 		}
 
 	spin_unlock_bh(&vsi->mac_filter_hash_lock);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 7164b9bb294f..1ce06240a702 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -101,7 +101,6 @@ struct i40e_vf {
 	bool link_up;		/* only valid if VF link is forced */
 	bool queues_enabled;	/* true if the VF queues are enabled */
 	bool spoofchk;
-	u16 num_mac;
 	u16 num_vlan;
 
 	/* ADq related variables */