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From: Thomas Monjalon <thomas@monjalon.net>
To: Li Zhang <lizh@nvidia.com>
Cc: orika@nvidia.com, viacheslavo@nvidia.com, matan@nvidia.com,
shahafs@nvidia.com, Shun Hao <shunh@nvidia.com>, dev@dpdk.org,
rasland@nvidia.com, roniba@nvidia.com, stable@dpdk.org
Date: Tue, 26 Oct 2021 12:15:32 +0200
Message-ID: <3233787.mVU73qIS3L@thomas>
In-Reply-To: <20211026101005.126537-1-lizh@nvidia.com>
References: <20211026020811.113088-1-lizh@nvidia.com>
<20211026101005.126537-1-lizh@nvidia.com>
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Subject: Re: [dpdk-dev] [PATCH v4] doc: document a limitation for a meter
with RSS action
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Sender: "dev" <dev-bounces@dpdk.org>
26/10/2021 12:10, Li Zhang:
> A meter policy with RSS/Queue action is not supported
> when dv_xmeta_en enabled.
>
> When dv_xmeta_en enabled in legacy creating flow,
> it will split into two flows
> (one set_tag with jump flow and one RSS/queue action flow).
> For meter policy as termination table,
> it cannot split flow and
> cannot support dv_xmeta_en enabled.
Thank you for the explanation.
> Fixes: 51ec04d ("net/mlx5: connect meter policy to created flows")
> Cc: stable@dpdk.org
>
> Signed-off-by: Li Zhang <lizh@nvidia.com>
> Acked-by: Matan Azrad <matan@nvidia.com>
> ---
> doc/guides/nics/mlx5.rst | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
> index 47709d93b3..2f46ed0263 100644
> --- a/doc/guides/nics/mlx5.rst
> +++ b/doc/guides/nics/mlx5.rst
> @@ -435,6 +435,7 @@ Limitations
> - yellow: QUEUE, RSS, PORT_ID, REPRESENTED_PORT, JUMP, DROP, MARK and SET_TAG.
> - RED: must be DROP.
> - Policy actions of RSS for green and yellow should have the same configuration except queues.
> + - Policy with RSS/queue action is not supported when dv_xmeta_en enabled.
Did you understand my comment about the formatting?
You must add quotes like that: ``dv_xmeta_en``
Look at other occurences in the doc.