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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: PH7PR12MB6905.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: f780f4f2-1022-41f9-7629-08dd02e97ae3 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Nov 2024 07:13:16.8284 (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: 55x70tZQXPOM14L0f3RPpvCsvWTWOow3niXQOMcsEWcswnUZcR6KfP7teQ/4GHEPhYYnFZf2hft6+Y/VdkcmpA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4371 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Thanks. > -----Original Message----- > From: Suanming Mou > Sent: Wednesday, November 6, 2024 5:34 PM > To: Dariusz Sosnowski ; Slava Ovsiienko > ; Bing Zhao ; Ori Kam > ; Matan Azrad > Cc: dev@dpdk.org; stable@dpdk.org > Subject: [PATCH v2] doc: update match with compare result item limitation >=20 > In switch mode, when ``repr_matching_en`` flag is enabled in the devarg, > the match with compare result item is not supported to the ``ingress`` > rule as an implicit REPRESENTED_PORT need to be added to the matcher. > That REPRESENTED_PORT item conflicts with the single item limitation for > match with compare result item. >=20 > Fixes: cb25df7ce9d6 ("net/mlx5: support comparison matching") > Cc: stable@dpdk.org >=20 > Signed-off-by: Suanming Mou Acked-by: Bing Zhao > --- >=20 > v2: Add `repr_matching_en`` enabled by default explanation. >=20 > --- > doc/guides/nics/mlx5.rst | 5 +++++ > 1 file changed, 5 insertions(+) >=20 > diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index > 7ced6ca8f9..64933a0823 100644 > --- a/doc/guides/nics/mlx5.rst > +++ b/doc/guides/nics/mlx5.rst > @@ -460,6 +460,11 @@ Limitations > - The field type ``RTE_FLOW_FIELD_VALUE`` must be the base (``b``) > field. > - The field type ``RTE_FLOW_FIELD_RANDOM`` can only be compared with > ``RTE_FLOW_FIELD_VALUE``. > + - In switch mode, when ``repr_matching_en`` flag is enabled (by > default) > + in the devarg, the match with compare result item is not supported t= o > + the ``ingress`` rule as an implicit REPRESENTED_PORT need to be adde= d > to > + the matcher. That REPRESENTED_PORT item conflicts with the single > item > + limitation for match with compare result item. >=20 > - No Tx metadata go to the E-Switch steering domain for the Flow group 0= . > The flows within group 0 and set metadata action are rejected by > hardware. > -- > 2.34.1