The VIRTIO_NET_F_CTRL_VLAN feature requires the support of
vhost-user backend. But it will be advertised to guest driver
as long as it's enabled by users in QEMU, while it's not
supported by vhost-user backend. This patch fixes this issue.
Fixes: 72018d1e1917 ("vhost-user: ignore qemu-only features")
Cc: qemu-sta...@nongnu.org
Signed-off-by: Tiwei Bie <tiwei....@intel.com>
---
It's not clear in the spec that, whether vlan filtering is
also best-effort:
https://github.com/oasis-tcs/virtio-spec/blob/37057052e7/content.tex#L3372
hw/net/vhost_net.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index a6b719035c..1444fc9230 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -75,6 +75,8 @@ static const int user_feature_bits[] = {
VIRTIO_NET_F_MTU,
VIRTIO_F_IOMMU_PLATFORM,
+ VIRTIO_NET_F_CTRL_VLAN,
+
/* This bit implies RARP isn't sent by QEMU out of band */
VIRTIO_NET_F_GUEST_ANNOUNCE,
--
2.17.1
