net/ixgbe/base: support X550em_a 10G PHY

This patch uses the shared Management Data Input/output (MDIO)
functions ixgbe_read_phy_reg_x550a and ixgbe_write_phy_reg_x550a
for X550em_a 10G PHY which supports flow control auto-negotiation.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>

diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index 161bf32..e46af23 100644 (file)
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -188,6 +188,7 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
                case IXGBE_DEV_ID_X550T:
                case IXGBE_DEV_ID_X550T1:
                case IXGBE_DEV_ID_X550EM_X_10G_T:
+               case IXGBE_DEV_ID_X550EM_A_10G_T:
                        supported = true;
                        break;
                default:

diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index 2c80a9b..5c09bfe 100644 (file)
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -494,9 +494,12 @@ STATIC s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
        case IXGBE_DEV_ID_X550EM_A_KR_L:
                hw->phy.type = ixgbe_phy_x550em_kr;
                break;
+       case IXGBE_DEV_ID_X550EM_A_10G_T:
+               hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a;
+               hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a;
+       /* Fallthrough to ixgbe_identify_phy_generic */
        case IXGBE_DEV_ID_X550EM_X_1G_T:
        case IXGBE_DEV_ID_X550EM_X_10G_T:
-       case IXGBE_DEV_ID_X550EM_A_10G_T:
                return ixgbe_identify_phy_generic(hw);
        case IXGBE_DEV_ID_X550EM_A_1G_T:
        case IXGBE_DEV_ID_X550EM_A_1G_T_L: