NIU_TX_WAKEUP_THRESH
(niu_tx_avail(rp) > NIU_TX_WAKEUP_THRESH(rp)))) {
(niu_tx_avail(rp) > NIU_TX_WAKEUP_THRESH(rp)))
if (niu_tx_avail(rp) > NIU_TX_WAKEUP_THRESH(rp))