phy_ethtool_get_stats
phy_ethtool_get_stats(phydev, NULL, data);
EXPORT_SYMBOL(phy_ethtool_get_stats);
.get_stats = phy_ethtool_get_stats,
int phy_ethtool_get_stats(struct phy_device *phydev,
phy_ethtool_get_stats(dev->phydev, stats, data);