46 lio_xmit(struct lio *lio, struct lio_instr_queue *iq,  in lio_xmit()  argument
52 	struct octeon_device		*oct = iq->oct_dev;  in lio_xmit()
66 	iq_no = iq->txpciq.s.q_no;  in lio_xmit()
69 	tx_buf = iq->request_list + iq->host_write_index;  in lio_xmit()
85 		lio_dev_dbg(oct, "Transmit failed iq:%d full\n", iq_no);  in lio_xmit()
91 	status = bus_dmamap_load_mbuf_sg(iq->txtag, map, *m_headp, segs, &nsegs,  in lio_xmit()
103 		status = bus_dmamap_load_mbuf_sg(iq->txtag, map,  in lio_xmit()
112 		lio_dev_dbg(oct, "bus_dmamap_load_mbuf_sg failed with error %d. iq:%d",  in lio_xmit()
220 	lio_dev_err(oct, "IQ%d Transmit dropped: %llu\n", iq_no,  in lio_xmit()
230 lio_mq_start_locked(if_t ifp, struct lio_instr_queue *iq)  in lio_mq_start_locked()  argument
241 	while ((next = drbr_peek(ifp, iq->br)) != NULL) {  in lio_mq_start_locked()
242 		err = lio_xmit(lio, iq, &next);  in lio_mq_start_locked()
245 				drbr_advance(ifp, iq->br);  in lio_mq_start_locked()
247 				drbr_putback(ifp, iq->br, next);  in lio_mq_start_locked()
250 		drbr_advance(ifp, iq->br);  in lio_mq_start_locked()
266 	struct lio_instr_queue	*iq;  in lio_mq_start()  local
287 	iq = oct->instr_queue[i];  in lio_mq_start()
289 	err = drbr_enqueue(ifp, iq->br, m);  in lio_mq_start()
293 	if (mtx_trylock(&iq->enq_lock)) {  in lio_mq_start()
294 		lio_mq_start_locked(ifp, iq);  in lio_mq_start()
295 		mtx_unlock(&iq->enq_lock);  in lio_mq_start()
306 	struct lio_instr_queue	*iq;  in lio_qflush()  local
311 		if (!(oct->io_qmask.iq & BIT_ULL(i)))  in lio_qflush()
314 		iq = oct->instr_queue[i];  in lio_qflush()
316 		mtx_lock(&iq->enq_lock);  in lio_qflush()
317 		while ((m = buf_ring_dequeue_sc(iq->br)) != NULL)  in lio_qflush()
320 		mtx_unlock(&iq->enq_lock);  in lio_qflush()