search for: b10014f7b480

...(int)vi->big_packets); > > after it? > Then boot and capture the output. Doesn't look like that code's run on boot; apply the below, boot, and: $ dmesg|grep expected gives no output. --b. diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 9320d96a1632..b10014f7b480 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2212,6 +2212,10 @@ static int virtnet_find_vqs(struct virtnet_info *vi) for (i = 0; i < vi->max_queue_pairs; i++) { vi->rq[i].vq = vqs[rxq2vq(i)]; vi->rq[i].min_buf_len = mer...

...(int)vi->big_packets); > > after it? > Then boot and capture the output. Doesn't look like that code's run on boot; apply the below, boot, and: $ dmesg|grep expected gives no output. --b. diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 9320d96a1632..b10014f7b480 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2212,6 +2212,10 @@ static int virtnet_find_vqs(struct virtnet_info *vi) for (i = 0; i < vi->max_queue_pairs; i++) { vi->rq[i].vq = vqs[rxq2vq(i)]; vi->rq[i].min_buf_len = mer...

Looks like the culprit is very likely d85b758f72b0 "virtio_net: fix support for small rings". After that patch, my NFS server VM stops responding to packets after a few minutes of testing. Before that patch, my server keeps working. --b.