MDIO_AN_T1_ADV_L_FORCE_MS
if (ret & MDIO_AN_T1_ADV_L_FORCE_MS) {
adv_l_mask = MDIO_AN_T1_ADV_L_FORCE_MS | MDIO_AN_T1_ADV_L_PAUSE_CAP |
adv_l |= MDIO_AN_T1_ADV_L_FORCE_MS;
adv_l_mask &= ~MDIO_AN_T1_ADV_L_FORCE_MS;