74 	struct alx_rx_queue *rxq = alx->qnapi[0]->rxq;  in alx_refill_rx_ring()  local
80 	next = cur = rxq->write_idx;  in alx_refill_rx_ring()
83 	cur_buf = &rxq->bufs[cur];  in alx_refill_rx_ring()
85 	while (!cur_buf->skb && next != rxq->read_idx) {  in alx_refill_rx_ring()
86 		struct alx_rfd *rfd = &rxq->rfd[cur];  in alx_refill_rx_ring()
128 		cur_buf = &rxq->bufs[cur];  in alx_refill_rx_ring()
135 		rxq->write_idx = cur;  in alx_refill_rx_ring()
217 static int alx_clean_rx_irq(struct alx_rx_queue *rxq, int budget)  in alx_clean_rx_irq()  argument
226 	alx = netdev_priv(rxq->netdev);  in alx_clean_rx_irq()
229 		rrd = &rxq->rrd[rxq->rrd_read_idx];  in alx_clean_rx_irq()
235 				  RRD_SI) != rxq->read_idx ||  in alx_clean_rx_irq()
242 		rxb = &rxq->bufs[rxq->read_idx];  in alx_clean_rx_irq()
243 		dma_unmap_single(rxq->dev,  in alx_clean_rx_irq()
261 		skb->protocol = eth_type_trans(skb, rxq->netdev);  in alx_clean_rx_irq()
278 		napi_gro_receive(&rxq->np->napi, skb);  in alx_clean_rx_irq()
282 		if (++rxq->read_idx == rxq->count)  in alx_clean_rx_irq()
283 			rxq->read_idx = 0;  in alx_clean_rx_irq()
284 		if (++rxq->rrd_read_idx == rxq->count)  in alx_clean_rx_irq()
285 			rxq->rrd_read_idx = 0;  in alx_clean_rx_irq()
308 	if (np->rxq)  in alx_poll()
309 		work = alx_clean_rx_irq(np->rxq, budget);  in alx_poll()
468 		if (np->rxq) {  in alx_init_ring_ptrs()
469 			np->rxq->read_idx = 0;  in alx_init_ring_ptrs()
470 			np->rxq->write_idx = 0;  in alx_init_ring_ptrs()
471 			np->rxq->rrd_read_idx = 0;  in alx_init_ring_ptrs()
472 			alx_write_mem32(hw, ALX_RRD_ADDR_LO, np->rxq->rrd_dma);  in alx_init_ring_ptrs()
473 			alx_write_mem32(hw, ALX_RFD_ADDR_LO, np->rxq->rfd_dma);  in alx_init_ring_ptrs()
507 static void alx_free_rxring_buf(struct alx_rx_queue *rxq)  in alx_free_rxring_buf()  argument
512 	if (!rxq->bufs)  in alx_free_rxring_buf()
515 	for (i = 0; i < rxq->count; i++) {  in alx_free_rxring_buf()
516 		cur_buf = rxq->bufs + i;  in alx_free_rxring_buf()
518 			dma_unmap_single(rxq->dev,  in alx_free_rxring_buf()
529 	rxq->write_idx = 0;  in alx_free_rxring_buf()
530 	rxq->read_idx = 0;  in alx_free_rxring_buf()
531 	rxq->rrd_read_idx = 0;  in alx_free_rxring_buf()
542 	if (alx->qnapi[0] && alx->qnapi[0]->rxq)  in alx_free_buffers()
543 		alx_free_rxring_buf(alx->qnapi[0]->rxq);  in alx_free_buffers()
631 static int alx_alloc_rx_ring(struct alx_priv *alx, struct alx_rx_queue *rxq,  in alx_alloc_rx_ring()  argument
634 	rxq->bufs = kcalloc(rxq->count, sizeof(struct alx_buffer), GFP_KERNEL);  in alx_alloc_rx_ring()
635 	if (!rxq->bufs)  in alx_alloc_rx_ring()
638 	rxq->rrd = alx->descmem.virt + offset;  in alx_alloc_rx_ring()
639 	rxq->rrd_dma = alx->descmem.dma + offset;  in alx_alloc_rx_ring()
640 	offset += sizeof(struct alx_rrd) * rxq->count;  in alx_alloc_rx_ring()
642 	rxq->rfd = alx->descmem.virt + offset;  in alx_alloc_rx_ring()
643 	rxq->rfd_dma = alx->descmem.dma + offset;  in alx_alloc_rx_ring()
644 	offset += sizeof(struct alx_rfd) * rxq->count;  in alx_alloc_rx_ring()
681 	offset = alx_alloc_rx_ring(alx, alx->qnapi[0]->rxq, offset);  in alx_alloc_rings()
700 	if (alx->qnapi[0] && alx->qnapi[0]->rxq)  in alx_free_rings()
701 		kfree(alx->qnapi[0]->rxq->bufs);  in alx_free_rings()
722 		kfree(np->rxq);  in alx_free_napis()
742 	struct alx_rx_queue *rxq;  in alx_alloc_napis()  local
779 	rxq = kzalloc(sizeof(*rxq), GFP_KERNEL);  in alx_alloc_napis()
780 	if (!rxq)  in alx_alloc_napis()
783 	np->rxq = rxq;  in alx_alloc_napis()
784 	rxq->np = alx->qnapi[0];  in alx_alloc_napis()
785 	rxq->queue_idx = 0;  in alx_alloc_napis()
786 	rxq->count = alx->rx_ringsz;  in alx_alloc_napis()
787 	rxq->netdev = alx->dev;  in alx_alloc_napis()
788 	rxq->dev = &alx->hw.pdev->dev;  in alx_alloc_napis()
868 		if (np->txq && np->rxq)  in alx_request_msix()
874 		else if (np->rxq)  in alx_request_msix()
876 				np->rxq->queue_idx);  in alx_request_msix()