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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Matan Azrad <matan@mellanox.com>
Cc: dev@dpdk.org, stable@dpdk.org, Xueming Li <xuemingl@mellanox.com>
Subject: Re: [dpdk-stable] [PATCH] vdpa/mlx5: fix steering update in virtq unset
Date: Tue, 28 Jul 2020 11:44:38 +0200	[thread overview]
Message-ID: <c5c87f4f-3c74-a0ab-f58e-a299264f6ea7@redhat.com> (raw)
In-Reply-To: <1595837279-112146-1-git-send-email-matan@mellanox.com>



On 7/27/20 10:07 AM, Matan Azrad wrote:
> When a virtq is destroyed by the driver, it must be removed from the
> steering RQT which holds its reference.
> 
> The driver didn't remove the virtq from RQT before destroying it what
> caused HW syndrome in virtq unset.
> 
> Remove the virtq from RQT before destroying it.
> 
> Fixes: 9f09b1ca15c5 ("vdpa/mlx5: recreate a virtq becoming enabled")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Xueming Li <xuemingl@mellanox.com>
> Signed-off-by: Matan Azrad <matan@mellanox.com>
> ---
>  drivers/vdpa/mlx5/mlx5_vdpa_virtq.c | 21 +++++++++++++--------
>  1 file changed, 13 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_virtq.c b/drivers/vdpa/mlx5/mlx5_vdpa_virtq.c

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime


  reply	other threads:[~2020-07-28  9:44 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-27  8:07 Matan Azrad
2020-07-28  9:44 ` Maxime Coquelin [this message]
2020-07-28 15:48 ` Maxime Coquelin

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