On 12/18/20 2:23 PM, Olivier Matz wrote:

When connected to a vhost-user backend, the flag
VHOST_USER_F_PROTOCOL_FEATURES is not advertised, preventing to do
multiqueue (the VHOST_USER_PROTOCOL_F_MQ protocol feature is ignored by
some backends if the VHOST_USER_F_PROTOCOL_FEATURES feature is not set).

When setting vhost-user features, advertise this flag if it was
advertised by our peer.

Fixes: 8e7561054ac7 ("net/virtio: support vhost-user protocol features")
Cc: stable@dpdk.org

Suggested-by: Maxime Coquelin <redacted>
Signed-off-by: Olivier Matz <redacted>
---

v2
* fix obvious fallthrough case, sorry for the noise

 drivers/net/virtio/virtio_user/vhost_user.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Series applied to dpdk-next-virtio/main.

Thanks,
Maxime