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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BN9PR12MB5307.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 78b5fd95-60e3-459e-8066-08d9990c6b36 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Oct 2021 05:41:26.5633 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: tyDnXpknyiOa3qpoIfPZoq3n60qrXz+IzrTzvIyKu45Gj1BPomImHNVPJaoruBIr X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5067 Subject: Re: [dpdk-dev] [PATCH v5] doc: document a limitation for a meter with RSS action X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Thanks! I will update it into patch v6 according to your comments. Please take a look. Regards, Li Zhang -----Original Message----- From: Thomas Monjalon =20 Sent: Tuesday, October 26, 2021 8:28 PM To: Li Zhang ; Raslan Darawsheh Cc: Ori Kam ; Slava Ovsiienko ; M= atan Azrad ; Shahaf Shuler ; Shun Hao= ; dev@dpdk.org; Roni Bar Yanai ; stab= le@dpdk.org Subject: Re: [PATCH v5] doc: document a limitation for a meter with RSS act= ion External email: Use caution opening links or attachments The title should mention "mlx5 guide" as the scope. 26/10/2021 13:53, Li Zhang: > A meter policy with RSS/Queue action is not supported when=20 > ``dv_xmeta_en`` enabled. The quotes are RST syntax. Raslan, while merging, you can remove the quotes from the commit log. > > When ``dv_xmeta_en`` enabled in legacy creating flow, it will split=20 > into two flows (one set_tag with jump flow and one RSS/queue action=20 > flow). > For meter policy as termination table, it cannot split flow and cannot=20 > support when ``dv_xmeta_en`` enabled. > > Fixes: 51ec04d ("net/mlx5: connect meter policy to created flows") > Cc: stable@dpdk.org > > Signed-off-by: Li Zhang > Acked-by: Matan Azrad > --- > 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=20 > 47709d93b3..cd28c04c1e 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 a= nd SET_TAG. > - RED: must be DROP. > - Policy actions of RSS for green and yellow should have the same conf= iguration except queues. > + - Policy with RSS/queue action is not supported when ``dv_xmeta_en`` e= nabled. > - meter profile packet mode is supported. > - meter profiles of RFC2697, RFC2698 and RFC4115 are supported.