net: ethoc: Implement ethtool::nway_reset

Implement ethtool::nway_reset using phy_ethtool_nway_reset. We are
already using dev->phydev all over the place so this comes for free.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ethoc.c

@@ -966,6 +966,7 @@ static int ethoc_set_ringparam(struct net_device *dev,
 const struct ethtool_ops ethoc_ethtool_ops = {
 	.get_regs_len = ethoc_get_regs_len,
 	.get_regs = ethoc_get_regs,
+	.nway_reset = phy_ethtool_nway_reset,
 	.get_link = ethtool_op_get_link,
 	.get_ringparam = ethoc_get_ringparam,
 	.set_ringparam = ethoc_set_ringparam,