vhost-user has features VIRTIO_NET_F_GUEST_ANNOUNCE and VIRTIO_NET_F_MQ , but no depended feature VIRTIO_NET_F_CTRL_VQ

[Wentao Jia]

VIRTIO SPEC document wrote

VIRTIO_NET_F_GUEST_ANNOUNCE Requires VIRTIO_NET_F_CTRL_VQ.

VIRTIO_NET_F_MQ Requires VIRTIO_NET_F_CTRL_VQ

 

In qemu source code hw\net\vhost_net.c

user_feature_bits has features VIRTIO_NET_F_GUEST_ANNOUNCE and VIRTIO_NET_F_MQ, no feature VIRTIO_NET_F_CTRL_VQ

 

Please explain why no feature VIRTIO_NET_F_CTRL_VQ in vhost user, Thank you

 

Best Regard

Wentao Jia