From: Chris Healy Date: Mon, 17 Jun 2013 14:25:06 +0000 (-0700) Subject: fec: Add support to restart autonegotiate X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e36a024b95b7d2c74d8ea185200ca6f7196b2b4c;p=karo-tx-linux.git fec: Add support to restart autonegotiate Add ethtool operation to restart autonegotiation via the PHY. Tested on i.MX28EVK. Signed-off-by: Chris Healy Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 6e8422c0a12b..239255cb304e 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1445,6 +1445,17 @@ static int fec_enet_set_pauseparam(struct net_device *ndev, #endif /* !defined(CONFIG_M5272) */ +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 = { #if !defined(CONFIG_M5272) .get_pauseparam = fec_enet_get_pauseparam, @@ -1455,6 +1466,7 @@ 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)