igb: Support for 100base-fx SFP

[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / intel / igb / igb_ethtool.c

diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index a3830a8ba4c18a7558bc1177bb6f8c97b248cd67..8499c48090c697df60a78cc0a53df62c6787093f 100644 (file)
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -178,27 +178,33 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 
                ecmd->port = PORT_TP;
                ecmd->phy_address = hw->phy.addr;
+               ecmd->transceiver = XCVR_INTERNAL;
        } else {
                ecmd->supported   = (SUPPORTED_1000baseT_Full |
+                                    SUPPORTED_100baseT_Full |
+                                    SUPPORTED_Autoneg |
                                     SUPPORTED_FIBRE |
-                                    SUPPORTED_Autoneg);
+                                    SUPPORTED_Pause);
 
-               ecmd->advertising = (ADVERTISED_1000baseT_Full |
-                                    ADVERTISED_FIBRE |
-                                    ADVERTISED_Autoneg |
-                                    ADVERTISED_Pause);
+               ecmd->advertising = ADVERTISED_FIBRE;
+
+               if (adapter->link_speed == SPEED_100)
+                       ecmd->advertising = ADVERTISED_100baseT_Full;
+               else if (adapter->link_speed == SPEED_1000)
+                       ecmd->advertising = ADVERTISED_1000baseT_Full;
+
+               if (hw->mac.autoneg == 1)
+                       ecmd->advertising |= ADVERTISED_Autoneg;
 
                ecmd->port = PORT_FIBRE;
+               ecmd->transceiver = XCVR_EXTERNAL;
        }
 
-       ecmd->transceiver = XCVR_INTERNAL;
-
        status = rd32(E1000_STATUS);
 
        if (status & E1000_STATUS_LU) {
 
-               if ((status & E1000_STATUS_SPEED_1000) ||
-                   hw->phy.media_type != e1000_media_type_copper)
+               if (status & E1000_STATUS_SPEED_1000)
                        ethtool_cmd_speed_set(ecmd, SPEED_1000);
                else if (status & E1000_STATUS_SPEED_100)
                        ethtool_cmd_speed_set(ecmd, SPEED_100);
@@ -215,7 +221,11 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
                ecmd->duplex = -1;
        }
 
-       ecmd->autoneg = hw->mac.autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+       if ((hw->phy.media_type == e1000_media_type_fiber) ||
+           hw->mac.autoneg)
+               ecmd->autoneg = AUTONEG_ENABLE;
+       else
+               ecmd->autoneg = AUTONEG_DISABLE;
 
        /* MDI-X => 2; MDI =>1; Invalid =>0 */
        if (hw->phy.media_type == e1000_media_type_copper)
@@ -266,9 +276,21 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 
        if (ecmd->autoneg == AUTONEG_ENABLE) {
                hw->mac.autoneg = 1;
-               hw->phy.autoneg_advertised = ecmd->advertising |
-                                            ADVERTISED_TP |
-                                            ADVERTISED_Autoneg;
+               if (hw->phy.media_type == e1000_media_type_fiber) {
+                       hw->phy.autoneg_advertised = ecmd->advertising |
+                                                    ADVERTISED_FIBRE |
+                                                    ADVERTISED_Autoneg;
+                       if (adapter->link_speed == SPEED_1000)
+                               hw->phy.autoneg_advertised =
+                                       ADVERTISED_1000baseT_Full;
+                       else if (adapter->link_speed == SPEED_100)
+                               hw->phy.autoneg_advertised =
+                                       ADVERTISED_100baseT_Full;
+               } else {
+                       hw->phy.autoneg_advertised = ecmd->advertising |
+                                                    ADVERTISED_TP |
+                                                    ADVERTISED_Autoneg;
+               }
                ecmd->advertising = hw->phy.autoneg_advertised;
                if (adapter->fc_autoneg)
                        hw->fc.requested_mode = e1000_fc_default;