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fec: Add support to restart autonegotiate

PATCH Applied [email protected] 2 participants 2 messages Jun 17, 2013

Subsystems (3)
Networking Network drivers Freescale i.MX / MXC FEC driver
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PATCH 1/1 fec: Add support to restart autonegotiate

From: Chris Healy <[email protected]>

Add ethtool operation to restart autonegotiation via the PHY.

Tested on i.MX28EVK.

Signed-off-by Chris Healy <[email protected]>
---
 drivers/net/ethernet/freescale/fec_main.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
drivers/net/ethernet/freescale/fec_main.c +12 -0
index a667015..a327492 100644
@@ -1436,6 +1436,17 @@ 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,

@@ -1444,6 +1455,7 @@ 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)
Signature · 1 line
1.8.1.2