1 files changed, 27 insertions, 39 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 3b8362085f57..2fcde8777a29 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -113,7 +113,7 @@ s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
 					u16 reg, u16 *val, bool lock)
 {
 	u32 swfw_mask = hw->phy.phy_semaphore_mask;
-	int max_retry = 10;
+	int max_retry = 3;
 	int retry = 0;
 	u8 csum_byte;
 	u8 high_bits;
@@ -452,10 +452,27 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
 	 */
 	for (i = 0; i < 30; i++) {
 		msleep(100);
-		hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS, &ctrl);
-		if (!(ctrl & MDIO_CTRL1_RESET)) {
-			udelay(2);
-			break;
+		if (hw->phy.type == ixgbe_phy_x550em_ext_t) {
+			status = hw->phy.ops.read_reg(hw,
+						  IXGBE_MDIO_TX_VENDOR_ALARMS_3,
+						  MDIO_MMD_PMAPMD, &ctrl);
+			if (status)
+				return status;
+
+			if (ctrl & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) {
+				udelay(2);
+				break;
+			}
+		} else {
+			status = hw->phy.ops.read_reg(hw, MDIO_CTRL1,
+						      MDIO_MMD_PHYXS, &ctrl);
+			if (status)
+				return status;
+
+			if (!(ctrl & MDIO_CTRL1_RESET)) {
+				udelay(2);
+				break;
+			}
 		}
 	}
 
@@ -767,6 +784,9 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
 	if (speed & IXGBE_LINK_SPEED_100_FULL)
 		hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL;
 
+	if (speed & IXGBE_LINK_SPEED_10_FULL)
+		hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10_FULL;
+
 	/* Setup link based on the new speed settings */
 	hw->phy.ops.setup_link(hw);
 
@@ -960,40 +980,6 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
 }
 
 /**
- *  ixgbe_get_phy_firmware_version_tnx - Gets the PHY Firmware Version
- *  @hw: pointer to hardware structure
- *  @firmware_version: pointer to the PHY Firmware Version
- **/
-s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
-				       u16 *firmware_version)
-{
-	s32 status;
-
-	status = hw->phy.ops.read_reg(hw, TNX_FW_REV,
-				      MDIO_MMD_VEND1,
-				      firmware_version);
-
-	return status;
-}
-
-/**
- *  ixgbe_get_phy_firmware_version_generic - Gets the PHY Firmware Version
- *  @hw: pointer to hardware structure
- *  @firmware_version: pointer to the PHY Firmware Version
- **/
-s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
-					   u16 *firmware_version)
-{
-	s32 status;
-
-	status = hw->phy.ops.read_reg(hw, AQ_FW_REV,
-				      MDIO_MMD_VEND1,
-				      firmware_version);
-
-	return status;
-}
-
-/**
  *  ixgbe_reset_phy_nl - Performs a PHY reset
  *  @hw: pointer to hardware structure
  **/
@@ -1738,6 +1724,8 @@ static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
 	u32 swfw_mask = hw->phy.phy_semaphore_mask;
 	bool nack = true;
 
+	if (hw->mac.type >= ixgbe_mac_X550)
+		max_retry = 3;
 	if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr))
 		max_retry = IXGBE_SFP_DETECT_RETRIES;