set_phy_tunable
.set_phy_tunable = aq_ethtool_set_phy_tunable,
int (*set_phy_tunable)(struct net_device *,
if (!phy_drv_tunable && !dev->ethtool_ops->set_phy_tunable)
ret = dev->ethtool_ops->set_phy_tunable(dev, &tuna, data);
rc = set_phy_tunable(dev, useraddr);