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Commit d63671d2 authored by Fuyun Liang's avatar Fuyun Liang Committed by David S. Miller
Browse files

net: hns3: add support for nway_reset 



This patch adds nway_reset support for ethtool cmd.

Signed-off-by: default avatarFuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: default avatarLipeng <lipeng321@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 80cb5f3d

drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c

+18 −0
Original line number Diff line number Diff line
@@ -832,6 +832,23 @@ static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) 
	}

}



static int hns3_nway_reset(struct net_device *netdev)

{

	struct phy_device *phy = netdev->phydev;



	if (!netif_running(netdev))

		return 0;



	/* Only support nway_reset for netdev with phy attached for now */

	if (!phy)

		return -EOPNOTSUPP;



	if (phy->autoneg != AUTONEG_ENABLE)

		return -EINVAL;



	return genphy_restart_aneg(phy);

}



static const struct ethtool_ops hns3_ethtool_ops = {

	.self_test = hns3_self_test,

	.get_drvinfo = hns3_get_drvinfo,
@@ -850,6 +867,7 @@ static const struct ethtool_ops hns3_ethtool_ops = { 
	.set_rxfh = hns3_set_rss,

	.get_link_ksettings = hns3_get_link_ksettings,

	.set_link_ksettings = hns3_set_link_ksettings,

	.nway_reset = hns3_nway_reset,

};



void hns3_ethtool_set_ops(struct net_device *netdev)