drivers: net: xgene: Add SGMII based 1GbE ethtool support

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Keyur Chudgar <kchudgar@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c

@@ -64,15 +64,24 @@ static int xgene_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
 			return -ENODEV;
 
 		return phy_ethtool_gset(phydev, cmd);
-	}
-
+	} else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
+		cmd->supported = SUPPORTED_1000baseT_Full |
+				 SUPPORTED_Autoneg | SUPPORTED_MII;
+		cmd->advertising = cmd->supported;
+		ethtool_cmd_speed_set(cmd, SPEED_1000);
+		cmd->duplex = DUPLEX_FULL;
+		cmd->port = PORT_MII;
+		cmd->transceiver = XCVR_INTERNAL;
+		cmd->autoneg = AUTONEG_ENABLE;
+	} else {
 		cmd->supported = SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE;
 		cmd->advertising = cmd->supported;
 		ethtool_cmd_speed_set(cmd, SPEED_10000);
 		cmd->duplex = DUPLEX_FULL;
 		cmd->port = PORT_FIBRE;
-	cmd->transceiver = XCVR_EXTERNAL;
+		cmd->transceiver = XCVR_INTERNAL;
 		cmd->autoneg = AUTONEG_DISABLE;
+	}
 
 	return 0;
 }