PHY_IMASK
return phy_write(phydev, PHY_IMASK, mask);
ret = phy_write(phydev, PHY_IMASK, PHY_IMASK_WOL);
ret = phy_clear_bits(phydev, PHY_IMASK, PHY_IMASK_WOL);
ret = phy_set_bits(phydev, PHY_IMASK, PHY_IMASK_LSTC);
return phy_clear_bits(phydev, PHY_IMASK, PHY_IMASK_LSTC);