virtio_net: use simplified virtqueue accessors.

We never add buffers with input and output parts, so use the new accessors.

Cc: "Michael S. Tsirkin" <mst@redhat.com>
Reviewed-by: Asias He <asias@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index be704876af8a..d88d4366d9ac 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -443,7 +443,7 @@ static int add_recvbuf_small(struct receive_queue *rq, gfp_t gfp)
 
         skb_to_sgvec(skb, rq->sg + 1, 0, skb->len);
 
-        err = virtqueue_add_buf(rq->vq, rq->sg, 0, 2, skb, gfp);
+        err = virtqueue_add_inbuf(rq->vq, rq->sg, 2, skb, gfp);
         if (err < 0)
                 dev_kfree_skb(skb);
 
@@ -488,8 +488,8 @@ static int add_recvbuf_big(struct receive_queue *rq, gfp_t gfp)
 
         /* chain first in list head */
         first->private = (unsigned long)list;
-        err = virtqueue_add_buf(rq->vq, rq->sg, 0, MAX_SKB_FRAGS + 2,
-                                first, gfp);
+        err = virtqueue_add_inbuf(rq->vq, rq->sg, MAX_SKB_FRAGS + 2,
+                                  first, gfp);
         if (err < 0)
                 give_pages(rq, first);
 
@@ -507,7 +507,7 @@ static int add_recvbuf_mergeable(struct receive_queue *rq, gfp_t gfp)
 
         sg_init_one(rq->sg, page_address(page), PAGE_SIZE);
 
-        err = virtqueue_add_buf(rq->vq, rq->sg, 0, 1, page, gfp);
+        err = virtqueue_add_inbuf(rq->vq, rq->sg, 1, page, gfp);
         if (err < 0)
                 give_pages(rq, page);
 
@@ -710,8 +710,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
                 sg_set_buf(sq->sg, &hdr->hdr, sizeof hdr->hdr);
 
         num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len) + 1;
-        return virtqueue_add_buf(sq->vq, sq->sg, num_sg,
-                                 0, skb, GFP_ATOMIC);
+        return virtqueue_add_outbuf(sq->vq, sq->sg, num_sg, skb, GFP_ATOMIC);
 }
 
 static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)