Commit eb1d929f authored by Parav Pandit's avatar Parav Pandit Committed by David S. Miller
Browse files

virtio_net: Reuse buffer free function 



virtnet_rq_free_unused_buf() helper function to free the buffer
already exists. Avoid code duplication by reusing existing function.

Reviewed-by: default avatarAlexander Duyck <alexanderduyck@fb.com>
Reviewed-by: default avatarXuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: default avatarParav Pandit <parav@nvidia.com>
Acked-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4218b0e2

drivers/net/virtio_net.c

+1 −7
Original line number Diff line number Diff line
@@ -1375,13 +1375,7 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, 
	if (unlikely(len < vi->hdr_len + ETH_HLEN)) {

		pr_debug("%s: short packet %i\n", dev->name, len);

		dev->stats.rx_length_errors++;

		if (vi->mergeable_rx_bufs) {

			put_page(virt_to_head_page(buf));

		} else if (vi->big_packets) {

			give_pages(rq, buf);

		} else {

			put_page(virt_to_head_page(buf));

		}

		virtnet_rq_free_unused_buf(rq->vq, buf);

		return;

	}