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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: DM4PR12MB5054.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 37d87a00-030b-4d65-2c9d-08d951cf9989 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Jul 2021 13:57:12.3708 (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: rD8dS8CXk8Kdv6AWahIASn604d895bNKS1oHe3oMzmu28cO9pU8Bek2pXlkDh+BfjPGqAWW82WBF67b7sgF5rw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5215 Subject: Re: [dpdk-dev] [PATCH] net/mlx5: limit implicitly MPLS RSS expansion 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" Hi, > -----Original Message----- > From: Suanming Mou > Sent: Wednesday, July 28, 2021 11:24 AM > To: Slava Ovsiienko ; Matan Azrad > > Cc: Raslan Darawsheh ; dev@dpdk.org > Subject: [PATCH] net/mlx5: limit implicitly MPLS RSS expansion >=20 > As [1] optimized the MPLS RSS expansion before, this commit limits > the implicitly MPLS RSS expansion for MPLSoGRE as well. For the > RSS flow matcher to GRE level only, it will not expand the MPLS > match item for the sub flows due to performance consideration. >=20 > The original RSS flow match item: > ETH VLAN IPV6 GRE GRE_KEY END >=20 > The previous RSS expansion: > ETH VLAN IPV6 GRE GRE_KEY END > ETH VLAN IPV6 GRE GRE_KEY IPV4 END > ETH VLAN IPV6 GRE GRE_KEY MPLS IPV4 END > ETH VLAN IPV6 GRE GRE_KEY MPLS ETH IPV4 END >=20 > New RSS expansion: > ETH VLAN IPV6 GRE GRE_KEY END > ETH VLAN IPV6 GRE GRE_KEY IPV4 END >=20 > [1] > commit a26cc30fa046 ("net/mlx5: limit inner RSS expansion for MPLS") >=20 > Signed-off-by: Suanming Mou > Acked-by: Xiaoyu Min > Acked-by: Matan Azrad > --- Patch applied to next-net-mlx, Kindest regards, Raslan Darawsheh