sdma_send_txreq
ret = sdma_send_txreq(txq->sde,
int sdma_send_txreq(struct sdma_engine *sde,
ret = sdma_send_txreq(tx->sde, ps->wait, &tx->txreq, ps->pkts_sent);
ret = sdma_send_txreq(sde, iowait_get_ib_work(&vnic_sdma->wait),