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authorRusty Russell <rusty@rustcorp.com.au>2007-11-19 11:20:43 -0500
committerRusty Russell <rusty@rustcorp.com.au>2007-11-18 19:20:44 -0500
commit8329d98e480250ef5f5a083f9c3af50510b5e65d (patch)
tree183f79256e8c37cbc68ea115174f390e99120a77
parent9a4b9708f1f2eaf5edd619df578cf3afec36eb82 (diff)
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: Rusty Russell <rusty@rustcorp.com.au>
-rw-r--r--drivers/net/virtio_net.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index d74e6f4aa248..5413dbf3d4ac 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -198,8 +198,8 @@ again:
198 if (vi->num < vi->max / 2) 198 if (vi->num < vi->max / 2)
199 try_fill_recv(vi); 199 try_fill_recv(vi);
200 200
201 /* All done? */ 201 /* Out of packets? */
202 if (!skb) { 202 if (received < budget) {
203 netif_rx_complete(vi->dev, napi); 203 netif_rx_complete(vi->dev, napi);
204 if (unlikely(!vi->rvq->vq_ops->restart(vi->rvq)) 204 if (unlikely(!vi->rvq->vq_ops->restart(vi->rvq))
205 && netif_rx_reschedule(vi->dev, napi)) 205 && netif_rx_reschedule(vi->dev, napi))