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authorMaxime Bizon <mbizon@freebox.fr>2013-06-05 01:53:33 +0400
committerDavid S. Miller <davem@davemloft.net>2013-06-11 01:28:27 +0400
commit7260aac97447a2b2cb9e8684d1162118c4426354 (patch)
tree2a4f6db60db5e592b062cefd6519fcaa8f46b712 /drivers/net/ethernet/broadcom/bcm63xx_enet.c
parentdf09b36f2225b84571b3d5eda2e2683412320713 (diff)
downloadlinux-7260aac97447a2b2cb9e8684d1162118c4426354.tar.xz
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 <mbizon@freebox.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bcm63xx_enet.c')
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index e46466cb3627..bc1a9948892b 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,