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 <[email protected]> --- 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)); -- 1.9.0 _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
