Commit 8329d98e authored by Rusty Russell's avatar Rusty Russell
Browse files

virtio: fix net driver loop case where we fail to restart 



skb is only NULL the first time around: it's more correct to test for
being under-budget.

Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 9a4b9708

drivers/net/virtio_net.c

+2 −2
Original line number Diff line number Diff line
@@ -198,8 +198,8 @@ static int virtnet_poll(struct napi_struct *napi, int budget) 
	if (vi->num < vi->max / 2)

		try_fill_recv(vi);



	/* All done? */

	if (!skb) {

	/* Out of packets? */

	if (received < budget) {

		netif_rx_complete(vi->dev, napi);

		if (unlikely(!vi->rvq->vq_ops->restart(vi->rvq))

		    && netif_rx_reschedule(vi->dev, napi))