68 	struct virtqueue *vq;  member
80 	struct virtqueue *vq;  member
158 static int vq2txq(struct virtqueue *vq)  in vq2txq()  argument
160 	return (vq->index - 1) / 2;  in vq2txq()
168 static int vq2rxq(struct virtqueue *vq)  in vq2rxq()  argument
170 	return vq->index / 2;  in vq2rxq()
210 static void skb_xmit_done(struct virtqueue *vq)  in skb_xmit_done()  argument
212 	struct virtnet_info *vi = vq->vdev->priv;  in skb_xmit_done()
215 	virtqueue_disable_cb(vq);  in skb_xmit_done()
218 	netif_wake_subqueue(vi->dev, vq2txq(vq));  in skb_xmit_done()
366 		ctx = (unsigned long)virtqueue_get_buf(rq->vq, &len);  in receive_mergeable()
416 		ctx = (unsigned long)virtqueue_get_buf(rq->vq, &len);  in receive_mergeable()
547 	err = virtqueue_add_inbuf(rq->vq, rq->sg, 2, skb, gfp);  in add_recvbuf_small()
595 	err = virtqueue_add_inbuf(rq->vq, rq->sg, MAX_SKB_FRAGS + 2,  in add_recvbuf_big()
641 	err = virtqueue_add_inbuf(rq->vq, rq->sg, 1, (void *)ctx, gfp);  in add_recvbuf_mergeable()
673 	} while (rq->vq->num_free);  in try_fill_recv()
674 	virtqueue_kick(rq->vq);  in try_fill_recv()
699 		virtqueue_disable_cb(rq->vq);  in virtnet_napi_enable()
730 	struct virtnet_info *vi = rq->vq->vdev->priv;  in virtnet_receive()
735 	       (buf = virtqueue_get_buf(rq->vq, &len)) != NULL) {  in virtnet_receive()
740 	if (rq->vq->num_free > virtqueue_get_vring_size(rq->vq) / 2) {  in virtnet_receive()
758 		r = virtqueue_enable_cb_prepare(rq->vq);  in virtnet_poll()
760 		if (unlikely(virtqueue_poll(rq->vq, r)) &&  in virtnet_poll()
762 			virtqueue_disable_cb(rq->vq);  in virtnet_poll()
776 	struct virtnet_info *vi = rq->vq->vdev->priv;  in virtnet_busy_poll()
785 	virtqueue_disable_cb(rq->vq);  in virtnet_busy_poll()
790 	r = virtqueue_enable_cb_prepare(rq->vq);  in virtnet_busy_poll()
792 	if (unlikely(virtqueue_poll(rq->vq, r)) &&  in virtnet_busy_poll()
794 		virtqueue_disable_cb(rq->vq);  in virtnet_busy_poll()
827 	struct virtnet_info *vi = sq->vq->vdev->priv;  in free_old_xmit_skbs()
830 	while ((skb = virtqueue_get_buf(sq->vq, &len)) != NULL) {  in free_old_xmit_skbs()
846 	struct virtnet_info *vi = sq->vq->vdev->priv;  in xmit_skb()
906 	return virtqueue_add_outbuf(sq->vq, sq->sg, num_sg, skb, GFP_ATOMIC);  in xmit_skb()
952 	if (sq->vq->num_free < 2+MAX_SKB_FRAGS) {  in start_xmit()
954 		if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {  in start_xmit()
957 			if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) {  in start_xmit()
959 				virtqueue_disable_cb(sq->vq);  in start_xmit()
965 		virtqueue_kick(sq->vq);  in start_xmit()
1255 			virtqueue_set_affinity(vi->rq[i].vq, -1);  in virtnet_clean_affinity()
1256 			virtqueue_set_affinity(vi->sq[i].vq, -1);  in virtnet_clean_affinity()
1280 		virtqueue_set_affinity(vi->rq[i].vq, cpu);  in virtnet_set_affinity()
1281 		virtqueue_set_affinity(vi->sq[i].vq, cpu);  in virtnet_set_affinity()
1315 	ring->rx_max_pending = virtqueue_get_vring_size(vi->rq[0].vq);  in virtnet_get_ringparam()
1316 	ring->tx_max_pending = virtqueue_get_vring_size(vi->sq[0].vq);  in virtnet_get_ringparam()
1492 		struct virtqueue *vq = vi->sq[i].vq;  in free_unused_bufs()  local
1493 		while ((buf = virtqueue_detach_unused_buf(vq)) != NULL)  in free_unused_bufs()
1498 		struct virtqueue *vq = vi->rq[i].vq;  in free_unused_bufs()  local
1500 		while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) {  in free_unused_bufs()
1579 		vi->rq[i].vq = vqs[rxq2vq(i)];  in virtnet_find_vqs()
1580 		vi->sq[i].vq = vqs[txq2vq(i)];  in virtnet_find_vqs()
1870 		if (vi->rq[i].vq->num_free ==  in virtnet_probe()
1871 		    virtqueue_get_vring_size(vi->rq[i].vq)) {  in virtnet_probe()