On 04/21/2014 11:11 PM, Amos Kong wrote: > Currently ethtool returns zero if there is no virtqueue or MQ isn't > support, we should return -ENOTSUPP to notice user. > > Signed-off-by: Amos Kong <akong@xxxxxxxxxx> > --- > drivers/net/virtio_net.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c > index 8a852b5..eaf8266 100644 > --- a/drivers/net/virtio_net.c > +++ b/drivers/net/virtio_net.c > @@ -1053,7 +1053,7 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) > struct net_device *dev = vi->dev; > > if (!vi->has_cvq || !virtio_has_feature(vi->vdev, VIRTIO_NET_F_MQ)) > - return 0; > + return -ENOTSUPP; > > s.virtqueue_pairs = queue_pairs; > sg_init_one(&sg, &s, sizeof(s)); How about check the return value of virtnet_set_queues() in virtnet_restore() also? _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
