From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
To: Yongseok Koh <yskoh@mellanox.com>
Cc: ferruh.yigit@intel.com, dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] net/mlx5: fix queue wrap-around of multi-packet send
Date: Fri, 20 Jan 2017 17:56:47 +0100 [thread overview]
Message-ID: <20170120165647.GL3779@6wind.com> (raw)
In-Reply-To: <20170118005155.20192-1-yskoh@mellanox.com>
On Tue, Jan 17, 2017 at 04:51:55PM -0800, Yongseok Koh wrote:
> When the WQ is wrapped around, it wrongly checks the condition when
> resetting the pointer. It should be compared against the end of the queue,
> not the beginning of the queue. And this isn't even needed when the length
> of the copying data crosses the boundary.
>
> Fixes: e5291c280c08 ("net/mlx5: use work queue buffer as a raw buffer")
>
> CC: stable@dpdk.org
> Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
> ---
> drivers/net/mlx5/mlx5_rxtx.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
Thanks for addressing this issue.
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
--
Adrien Mazarguil
6WIND
next prev parent reply other threads:[~2017-01-20 16:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-18 0:51 Yongseok Koh
2017-01-20 16:56 ` Adrien Mazarguil [this message]
2017-01-20 18:43 ` Ferruh Yigit
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