From: Raslan Darawsheh <rasland@nvidia.com>
To: Dmitry Kozlyuk <dkozlyuk@nvidia.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "stable@dpdk.org" <stable@dpdk.org>,
Slava Ovsiienko <viacheslavo@nvidia.com>,
Matan Azrad <matan@nvidia.com>,
Shahaf Shuler <shahafs@nvidia.com>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] net/mlx5: document workaround for ConnectX-4 with L2 encap
Date: Tue, 6 Jul 2021 07:47:06 +0000 [thread overview]
Message-ID: <DM4PR12MB50542E71136157C2C6EEC123CF1B9@DM4PR12MB5054.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20210630070106.661928-1-dkozlyuk@nvidia.com>
Hi,
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Dmitry Kozlyuk
> Sent: Wednesday, June 30, 2021 10:01 AM
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Slava Ovsiienko <viacheslavo@nvidia.com>; Matan
> Azrad <matan@nvidia.com>; Shahaf Shuler <shahafs@nvidia.com>
> Subject: [dpdk-dev] [PATCH] net/mlx5: document workaround for
> ConnectX-4 with L2 encap
>
> ConnectX-4 and ConnectX-4 Lx NICs require all L2 headers of transmitted
> packets to be inlined. By default only first 18 bytes are inlined,
> which is insufficient if additional encapsulation is used, like Q-in-Q.
> Thus, default settings caused such traffic to be dropepd on Tx.
> Document a workaround to increase inlined data size in such cases.
>
> Fixes: 505f1fe426d3 ("net/mlx5: add Tx devargs")
> Cc: stable@dpdk.org
>
> Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
> Reviewed-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Patch applied to next-net-mlx,
Kindest regards,
Raslan Darawsheh
prev parent reply other threads:[~2021-07-06 7:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-30 7:01 [dpdk-stable] " Dmitry Kozlyuk
2021-07-06 7:47 ` Raslan Darawsheh [this message]
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