diff mbox series

[v2,01/28] vhost: fix missing guest notif stat increment

Message ID 20230525161551.70002-2-maxime.coquelin@redhat.com (mailing list archive)
State Superseded, archived
Delegated to: Maxime Coquelin
Headers
Series Add VDUSE support to Vhost library |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Maxime Coquelin May 25, 2023, 4:15 p.m. UTC 
  Guest notification counter was only incremented for split
ring, this patch adds it also for packed ring.

Fixes: 1ea74efd7fa4 ("vhost: add statistics for guest notification")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
---
 lib/vhost/vhost.h | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/lib/vhost/vhost.h b/lib/vhost/vhost.h
index 8fdab13c70..8554ab4002 100644
--- a/lib/vhost/vhost.h
+++ b/lib/vhost/vhost.h
@@ -973,6 +973,8 @@  vhost_vring_call_packed(struct virtio_net *dev, struct vhost_virtqueue *vq)
 kick:
 	if (kick) {
 		eventfd_write(vq->callfd, (eventfd_t)1);
+		if (dev->flags & VIRTIO_DEV_STATS_ENABLED)
+			vq->stats.guest_notifications++;
 		if (dev->notify_ops->guest_notified)
 			dev->notify_ops->guest_notified(dev->vid);
 	}