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net: bcmgenet: support restarting auto-negotiation

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Hook a nway_reset ethtool callback to allow restarting the
auto-negotiation process when asked to. We defer to the PHY library call
to do the heavy lifting.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2014-11-25 21:16:36 -08:00 committed by David S. Miller
parent 6ef398ea60
commit 6b0c54060e
1 changed files with 8 additions and 0 deletions
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8
drivers/net/ethernet/broadcom/genet/bcmgenet.c
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@ -799,6 +799,13 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e)
return phy_ethtool_set_eee(priv->phydev, e);
}
static int bcmgenet_nway_reset(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
return genphy_restart_aneg(priv->phydev);
}
/* standard ethtool support functions. */
static struct ethtool_ops bcmgenet_ethtool_ops = {
.get_strings = bcmgenet_get_strings,
@ -814,6 +821,7 @@ static struct ethtool_ops bcmgenet_ethtool_ops = {
.set_wol = bcmgenet_set_wol,
.get_eee = bcmgenet_get_eee,
.set_eee = bcmgenet_set_eee,
.nway_reset = bcmgenet_nway_reset,
};
/* Power down the unimac, based on mode. */