wx_txring_txq
netdev_tx_sent_queue(wx_txring_txq(tx_ring), first->bytecount);
if (netif_xmit_stopped(wx_txring_txq(tx_ring)) || !netdev_xmit_more())
netdev_tx_reset_queue(wx_txring_txq(tx_ring));
netdev_tx_completed_queue(wx_txring_txq(tx_ring),