huawei/hinic/hinic_rx.c

138 	skb = netdev_alloc_skb_ip_align(rxq->netdev, rxq->rq->buf_sz);
142 	addr = dma_map_single(&pdev->dev, skb->data, rxq->rq->buf_sz,
170 	dma_unmap_single(&pdev->dev, dma_addr, rxq->rq->buf_sz,
204 	free_wqebbs = hinic_get_rq_free_wqebbs(rxq->rq);
217 		rq_wqe = hinic_rq_get_wqe(rxq->rq, HINIC_RQ_WQE_SIZE,
224 		hinic_rq_prepare_wqe(rxq->rq, prod_idx, rq_wqe, &sge);
226 		hinic_rq_write_wqe(rxq->rq, prod_idx, rq_wqe, skb);
233 		hinic_rq_update(rxq->rq, prod_idx);
245 	struct hinic_rq *rq = rxq->rq;
250 	while ((hw_wqe = hinic_read_wqe(rq->wq, HINIC_RQ_WQE_SIZE, &ci))) {
254 		hinic_rq_get_sge(rq, &hw_wqe->rq_wqe, ci, &sge);
256 		hinic_put_wqe(rq->wq, HINIC_RQ_WQE_SIZE);
258 		rx_free_skb(rxq, rq->saved_skb[ci], hinic_sge_to_dma(&sge));
281 		rq_wqe = hinic_rq_read_next_wqe(rxq->rq, HINIC_RQ_WQE_SIZE,
286 		hinic_rq_get_sge(rxq->rq, rq_wqe, ci, &sge);
356 	struct hinic_qp *qp = container_of(rxq->rq, struct hinic_qp, rq);
359 	struct hinic_rq *rq = rxq->rq;
379 		rq_wqe = hinic_rq_read_wqe(rxq->rq, HINIC_RQ_WQE_SIZE, &skb,
387 		cqe = rq->cqe[ci];
389 		hinic_rq_get_sge(rxq->rq, rq_wqe, ci, &sge);
407 		hinic_rq_put_wqe(rq, ci,
445 	free_wqebbs = hinic_get_rq_free_wqebbs(rxq->rq);
461 	struct hinic_rq *rq = rxq->rq;
472 					   rq->msix_entry,
496 	struct hinic_rq *rq = rxq->rq;
503 					   rq->msix_entry,
507 	hinic_hwdev_msix_cnt_set(nic_dev->hwdev, rq->msix_entry);
519 	struct hinic_rq *rq = rxq->rq;
523 	qp = container_of(rq, struct hinic_qp, rq);
527 	hinic_hwdev_msix_set(hwdev, rq->msix_entry,
533 	interrupt_info.msix_index = rq->msix_entry;
545 	err = request_irq(rq->irq, rx_irq, 0, rxq->irq_name, rxq);
549 	cpumask_set_cpu(qp->q_id % num_online_cpus(), &rq->affinity_mask);
550 	err = irq_set_affinity_and_hint(rq->irq, &rq->affinity_mask);
557 	free_irq(rq->irq, rxq);
565 	struct hinic_rq *rq = rxq->rq;
567 	irq_update_affinity_hint(rq->irq, NULL);
568 	free_irq(rq->irq, rxq);
575  * @rq: Hardware Rx Queue to connect the Logical queue with
580 int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,
583 	struct hinic_qp *qp = container_of(rq, struct hinic_qp, rq);
587 	rxq->rq = rq;