xgbe_phy_get_mode
cur_mode = xgbe_phy_get_mode(pdata, pdata->phy.speed);
phy_impl->get_mode = xgbe_phy_get_mode;
cur_mode = xgbe_phy_get_mode(pdata, pdata->phy.speed);
phy_impl->get_mode = xgbe_phy_get_mode;