> -----Original Message-----
> From: Maxime Coquelin <maxime.coque...@redhat.com>
> Sent: Friday, March 31, 2023 11:43 PM
> To: dev@dpdk.org; david.march...@redhat.com; Xia, Chenbo
> <chenbo....@intel.com>; m...@redhat.com; f...@redhat.com;
> jasow...@redhat.com; Liang, Cunming <cunming.li...@intel.com>; Xie, Yongji
> <xieyon...@bytedance.com>; echau...@redhat.com; epere...@redhat.com;
> amore...@redhat.com
> Cc: Maxime Coquelin <maxime.coque...@redhat.com>; sta...@dpdk.org
> Subject: [RFC 01/27] vhost: fix missing guest notif stat increment
>
> 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: sta...@dpdk.org
>
> Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
> ---
> lib/vhost/vhost.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> 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);
> }
> --
> 2.39.2
Reviewed-by: Chenbo Xia <chenbo....@intel.com>
