From: Shahaf Shuler <shahafs@mellanox.com>
To: Yongseok Koh <yskoh@mellanox.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH] net/mlx5: fix assert for Tx completion queue count
Date: Tue, 24 Jul 2018 13:48:47 +0000 [thread overview]
Message-ID: <DB7PR05MB44262B56F6A1BECE20F917C4C3550@DB7PR05MB4426.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <20180723180010.3575-1-yskoh@mellanox.com>
Monday, July 23, 2018 9:00 PM, Yongseok Koh:
> Subject: [PATCH] net/mlx5: fix assert for Tx completion queue count
>
> There should be at least one Tx CQE remained if Tx WQ and txq->elts[] have
> available slots to send a packet because the size of Tx CQ is exactly calculated
> from the size of other resources. As it is guaranteed, it is checked by an
> assertion.
>
> max_elts is checked after the assertion for Tx CQ. If no slot is available in txq-
> >elts[], the assertion would be wrong.
>
> Fixes: 2eefbec531c7 ("net/mlx5: add missing sanity checks for Tx completion
> queue")
> Fixes: 6ce84bd88919 ("net/mlx5: add enhanced multi-packet send for
> ConnectX-5")
> Cc: stable@dpdk.org
>
> Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
> Acked-by: Xueming Li <xuemingl@mellanox.com>
Applied to next-net-mlx, thanks.
prev parent reply other threads:[~2018-07-24 13:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-23 18:00 Yongseok Koh
2018-07-24 13:48 ` Shahaf Shuler [this message]
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