XGBE_DOWN
set_bit(XGBE_DOWN, &sc->prv.dev_state);
set_bit(XGBE_DOWN, &pdata->dev_state);
if (!__predict_false((test_bit(XGBE_DOWN, &pdata->dev_state)))) {
clear_bit(XGBE_DOWN, &pdata->dev_state);
if (__predict_false(test_bit(XGBE_DOWN, &pdata->dev_state))) {
set_bit(XGBE_DOWN, &pdata->dev_state);
if (__predict_false(test_bit(XGBE_DOWN, &pdata->dev_state))) {