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fec: Add support to restart autonegotiate 

Add ethtool operation to restart autonegotiation via the PHY.

Tested on i.MX28EVK.

Signed-off-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chris Healy 2013-06-17 07:25:06 -07:00 committed by David S. Miller
parent cedb743f3e
commit 32bc9b46d8
1 changed files with 12 additions and 0 deletions
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12
drivers/net/ethernet/freescale/fec_main.c
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@ -1435,6 +1435,17 @@ static int fec_enet_set_pauseparam(struct net_device *ndev,
return 0;
}
static int fec_enet_nway_reset(struct net_device *dev)
{
struct fec_enet_private *fep = netdev_priv(dev);
struct phy_device *phydev = fep->phy_dev;
if (!phydev)
return -ENODEV;
return genphy_restart_aneg(phydev);
}
static const struct ethtool_ops fec_enet_ethtool_ops = {
.get_pauseparam = fec_enet_get_pauseparam,
.set_pauseparam = fec_enet_set_pauseparam,
@ -1443,6 +1454,7 @@ static const struct ethtool_ops fec_enet_ethtool_ops = {
.get_drvinfo = fec_enet_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ts_info = fec_enet_get_ts_info,
.nway_reset = fec_enet_nway_reset,
};
static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)