ixgb: Add CX4 PHY type detection and subdevice ID.

Signed-off-by: Manasi Deval <manasi.deval@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c
index f7fa10e47fa2..2b1515574faf 100644
--- a/drivers/net/ixgb/ixgb_hw.c
+++ b/drivers/net/ixgb/ixgb_hw.c
@@ -236,6 +236,17 @@ ixgb_identify_phy(struct ixgb_hw *hw)
                 DEBUGOUT("Identified G6104 optics\n");
                 phy_type = ixgb_phy_type_g6104;
                 break;
+        case IXGB_DEVICE_ID_82597EX_CX4:
+                DEBUGOUT("Identified CX4\n");
+                xpak_vendor = ixgb_identify_xpak_vendor(hw);
+                if (xpak_vendor == ixgb_xpak_vendor_intel) {
+                        DEBUGOUT("Identified TXN17201 optics\n");
+                        phy_type = ixgb_phy_type_txn17201;
+                } else {
+                        DEBUGOUT("Identified G6005 optics\n");
+                        phy_type = ixgb_phy_type_g6005;
+                }
+                break;
         default:
                 DEBUGOUT("Unknown physical layer module\n");
                 phy_type = ixgb_phy_type_unknown;