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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: 111cd056-bcdb-4542-d697-08d998776b45 X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Oct 2021 11:54:51.6272 (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: uzodFMwfgK0PypSLdnk2ZT6muWcpX/hxPKyEakQJF7Lsec3n1KLFk1QnJtVXJy+B X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5129 Subject: Re: [dpdk-dev] [PATCH v4] 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" Sorry, I misunderstood your comment and update it in patch v5. Regards, Li Zhang -----Original Message----- From: Thomas Monjalon =20 Sent: Tuesday, October 26, 2021 6:16 PM To: Li Zhang Cc: Ori Kam ; Slava Ovsiienko ; M= atan Azrad ; Shahaf Shuler ; Shun Hao= ; dev@dpdk.org; Raslan Darawsheh ; R= oni Bar Yanai ; stable@dpdk.org Subject: Re: [PATCH v4] doc: document a limitation for a meter with RSS act= ion External email: Use caution opening links or attachments 26/10/2021 12:10, Li Zhang: > A meter policy with RSS/Queue action is not supported when dv_xmeta_en=20 > enabled. > > When dv_xmeta_en enabled in legacy creating flow, it will split into=20 > 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=20 > 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 > 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..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 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 enabl= ed. Did you understand my comment about the formatting? You must add quotes like that: ``dv_xmeta_en`` Look at other occurences in = the doc.