MDIO_EEE_10GKX4
MDIO_EEE_10GKX4 | MDIO_EEE_10GKR,
if (eee_cap & MDIO_EEE_10GKX4)
if (eee_adv & MDIO_EEE_10GKX4)
reg |= MDIO_EEE_10GKX4;
adv, val & MDIO_EEE_10GKX4);
result |= MDIO_EEE_10GKX4;