From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Yajun Wu <yajunw@nvidia.com>,
matan@nvidia.com, Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Cc: dev@dpdk.org, thomas@monjalon.net, mkashani@nvidia.com, stable@dpdk.org
Subject: Re: [PATCH] vdpa/mlx5: fix queue enable drain CQ
Date: Tue, 6 Feb 2024 14:17:09 +0100 [thread overview]
Message-ID: <a9a5712e-ff61-4404-ace9-fd3d3094d6b6@redhat.com> (raw)
In-Reply-To: <20240125031755.657102-1-yajunw@nvidia.com>
On 1/25/24 04:17, Yajun Wu wrote:
> For the case: `ethtool -L eth0 combined xxx` in VM, VQ will disable
> and enable without calling device close. In such case, need add
> drain CQ before reuse/reset event QP.
>
> Fixes: 24969c7b62 ("vdpa/mlx5: reuse event queues")
> Cc: stable@dpdk.org
>
> Signed-off-by: Yajun Wu <yajunw@nvidia.com>
> Acked-by: Matan Azrad <matan@nvidia.com>
> ---
> drivers/vdpa/mlx5/mlx5_vdpa_event.c | 29 +++++++++++++++++++----------
> 1 file changed, 19 insertions(+), 10 deletions(-)
>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
next prev parent reply other threads:[~2024-02-06 13:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-25 3:17 Yajun Wu
2024-02-06 13:17 ` Maxime Coquelin [this message]
2024-02-06 14:06 ` Maxime Coquelin
2024-02-06 14:58 ` Maxime Coquelin
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