From 7260aac97447a2b2cb9e8684d1162118c4426354 Mon Sep 17 00:00:00 2001 From: Maxime Bizon Date: Tue, 4 Jun 2013 22:53:33 +0100 Subject: [PATCH] bcm63xx_enet: implement reset autoneg ethtool callback Implement the rset_nway ethtool callback which uses libphy generic autonegotiation restart function. Signed-off-by: Maxime Bizon Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bcm63xx_enet.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index e46466c..bc1a994 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1328,6 +1328,20 @@ static void bcm_enet_get_ethtool_stats(struct net_device *netdev, mutex_unlock(&priv->mib_update_lock); } +static int bcm_enet_nway_reset(struct net_device *dev) +{ + struct bcm_enet_priv *priv; + + priv = netdev_priv(dev); + if (priv->has_phy) { + if (!priv->phydev) + return -ENODEV; + return genphy_restart_aneg(priv->phydev); + } + + return -EOPNOTSUPP; +} + static int bcm_enet_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { @@ -1470,6 +1484,7 @@ static const struct ethtool_ops bcm_enet_ethtool_ops = { .get_strings = bcm_enet_get_strings, .get_sset_count = bcm_enet_get_sset_count, .get_ethtool_stats = bcm_enet_get_ethtool_stats, + .nway_reset = bcm_enet_nway_reset, .get_settings = bcm_enet_get_settings, .set_settings = bcm_enet_set_settings, .get_drvinfo = bcm_enet_get_drvinfo, -- 2.7.4