From: Matan Azrad <matan@nvidia.com>
To: Slava Ovsiienko <viacheslavo@nvidia.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: Raslan Darawsheh <rasland@nvidia.com>,
Alexander Kozyrev <akozyrev@nvidia.com>,
"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH] net/mlx5: fix Rx queues completion index consistency
Date: Mon, 9 Nov 2020 10:20:38 +0000 [thread overview]
Message-ID: <MW2PR12MB2492549016CF376FC058A704DFEA0@MW2PR12MB2492.namprd12.prod.outlook.com> (raw)
In-Reply-To: <1604682970-1149-1-git-send-email-viacheslavo@nvidia.com>
From: Viacheslav Ovsiienko
> The Rx queue completion consumer index got temporary wrong value pointing
> to the midst of the compressed CQE session. If application crashed at the
> moment the next queue restart caused handling wrong CQEs pointed by index
> and losing consuming index synchronization, that made reliable queue restart
> impossible.
>
> Fixes: 88c0733535d6 ("net/mlx5: extend Rx completion with error handling")
> Cc: stable@dpdk.org
>
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
next prev parent reply other threads:[~2020-11-09 10:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-06 17:16 Viacheslav Ovsiienko
2020-11-09 10:20 ` Matan Azrad [this message]
2020-11-09 14:38 ` Raslan Darawsheh
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