phy_may_wakeup
phydev->wol_enabled = phy_may_wakeup(phydev) ||
EXPORT_SYMBOL_GPL(phy_may_wakeup);
if (!netdev && phy_may_wakeup(phydev))
pl->phydev && phy_may_wakeup(pl->phydev);
bool phy_may_wakeup(struct phy_device *phydev);