diff mbox series

[20/21] net/virtio-user: advertize control VQ support with vDPA

Message ID 20230209091710.485512-21-maxime.coquelin@redhat.com (mailing list archive)
State Accepted, archived
Delegated to: Maxime Coquelin
Headers
Series Add control queue & MQ support to Virtio-user vDPA |

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Maxime Coquelin Feb. 9, 2023, 9:17 a.m. UTC 
  This patch advertizes control virtqueue support by the vDPA
backend if it supports VIRTIO_NET_F_CTRL_VQ.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
---
 drivers/net/virtio/virtio_user/vhost_vdpa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/virtio/virtio_user/vhost_vdpa.c b/drivers/net/virtio/virtio_user/vhost_vdpa.c
index ebf6011769..2c36b26224 100644
--- a/drivers/net/virtio/virtio_user/vhost_vdpa.c
+++ b/drivers/net/virtio/virtio_user/vhost_vdpa.c
@@ -135,8 +135,8 @@  vhost_vdpa_get_features(struct virtio_user_dev *dev, uint64_t *features)
 		return -1;
 	}
 
-	/* Multiqueue not supported for now */
-	*features &= ~(1ULL << VIRTIO_NET_F_MQ);
+	if (*features & 1ULL << VIRTIO_NET_F_CTRL_VQ)
+		dev->hw_cvq = true;
 
 	/* Negotiated vDPA backend features */
 	ret = vhost_vdpa_get_protocol_features(dev, &data->protocol_features);