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Commit ef19d940 authored by Lakshit Tyagi's avatar Lakshit Tyagi Committed by Gerrit - the friendly Code Review server
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net: stmmac: Fixed autoneg disable issue 



Don't support 1Gbps link speed when autoneg is disabled.

Change-Id: Ic40703beab56684689e686fc3e717d99be8d5bb0
Signed-off-by: default avatarLakshit Tyagi <ltyagi@codeaurora.org>
parent 02752104

drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c

+5 −1
Original line number Diff line number Diff line
@@ -386,6 +386,7 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev, 
	struct stmmac_priv *priv = netdev_priv(dev);

	struct phy_device *phy = dev->phydev;

	int rc;

	u32 cmd_speed = cmd->base.speed;



	if (priv->hw->pcs & STMMAC_PCS_RGMII ||

	    priv->hw->pcs & STMMAC_PCS_SGMII) {
@@ -412,11 +413,14 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev, 


		return 0;

	}



	/* Half duplex is not supported */

	if (cmd->base.duplex != DUPLEX_FULL)

	if (cmd->base.duplex != DUPLEX_FULL ||

	    (cmd_speed == SPEED_1000 && cmd->base.autoneg == AUTONEG_DISABLE))

		rc = -EINVAL;

	else

		rc = phy_ethtool_ksettings_set(phy, cmd);



	return rc;

}