ptnet_drain_transmit_queue
err = ptnet_drain_transmit_queue(pq, PTNET_TX_BUDGET, true);
static int ptnet_drain_transmit_queue(struct ptnet_queue *pq,
ptnet_drain_transmit_queue(pq, PTNET_TX_BUDGET, true);
rcnt += ptnet_drain_transmit_queue(pq,