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path: root/drivers/net/sfc/ethtool.c
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Diffstat (limited to 'drivers/net/sfc/ethtool.c')
-rw-r--r--drivers/net/sfc/ethtool.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 7b5924c039b..589d1329296 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -529,7 +529,14 @@ static int efx_ethtool_nway_reset(struct net_device *net_dev)
{
struct efx_nic *efx = netdev_priv(net_dev);
- return mii_nway_restart(&efx->mii);
+ if (efx->phy_op->mmds & DEV_PRESENT_BIT(MDIO_MMD_AN)) {
+ mdio_clause45_set_flag(efx, efx->mii.phy_id, MDIO_MMD_AN,
+ MDIO_MMDREG_CTRL1,
+ __ffs(BMCR_ANRESTART), true);
+ return 0;
+ }
+
+ return -EOPNOTSUPP;
}
static u32 efx_ethtool_get_link(struct net_device *net_dev)