[PATCH v5 08/11] drivers: net: xgene: ethtool: Use phy_ethtool_gset and sset

[Iyappan Subramanian]

Changed SGMII 1G get_settings to use phy_ethtool_gset.
Changed SGMII 1G set_settings to use phy_ethtool_sset.

Signed-off-by: Iyappan Subramanian <isubraman...@apm.com>
Tested-by: Fushen Chen <fc...@apm.com>
Tested-by: Toan Le <toa...@apm.com>
---
 .../net/ethernet/apm/xgene/xgene_enet_ethtool.c    | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c 
b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
index 416d6eb..22a7b26 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
@@ -65,8 +65,15 @@ static int xgene_get_settings(struct net_device *ndev, 
struct ethtool_cmd *cmd)
 
                return phy_ethtool_gset(phydev, cmd);
        } else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
-               cmd->supported = SUPPORTED_1000baseT_Full |
-                                SUPPORTED_Autoneg | SUPPORTED_MII;
+               if (pdata->mdio_driver) {
+                       if (!phydev)
+                               return -ENODEV;
+
+                       return phy_ethtool_gset(phydev, cmd);
+               }
+
+               cmd->supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
+                                SUPPORTED_MII;
                cmd->advertising = cmd->supported;
                ethtool_cmd_speed_set(cmd, SPEED_1000);
                cmd->duplex = DUPLEX_FULL;
@@ -92,12 +99,21 @@ static int xgene_set_settings(struct net_device *ndev, 
struct ethtool_cmd *cmd)
        struct phy_device *phydev = pdata->phy_dev;
 
        if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
-               if (phydev == NULL)
+               if (!phydev)
                        return -ENODEV;
 
                return phy_ethtool_sset(phydev, cmd);
        }
 
+       if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
+               if (pdata->mdio_driver) {
+                       if (!phydev)
+                               return -ENODEV;
+
+                       return phy_ethtool_sset(phydev, cmd);
+               }
+       }
+
        return -EINVAL;
 }
 
-- 
1.9.1