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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Jul 2021 13:34:06.7688 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c9052e29-32fb-476e-4705-08d94082ba8c X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT031.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR12MB1681 Subject: [dpdk-dev] [PATCH v4 26/26] doc: add mlx5 multiple-thread flow insertion optimization 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" This commit adds the multiple-thread flow insertion optimization description. Signed-off-by: Suanming Mou Acked-by: Matan Azrad --- doc/guides/nics/mlx5.rst | 5 +++++ doc/guides/rel_notes/release_21_08.rst | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index a16af32e67..d7d7ba9741 100644 --- a/doc/guides/nics/mlx5.rst +++ b/doc/guides/nics/mlx5.rst @@ -445,6 +445,11 @@ Limitations - 256 ports maximum. - 4M connections maximum. +- Multiple-thread flow insertion: + + - In order to achieve best insertion rate, application should manage the flows on the rte-lcore. + - Better to configure ``reclaim_mem_mode`` as 0 to accelerate the flow object allocate and release with cache. + Statistics ---------- diff --git a/doc/guides/rel_notes/release_21_08.rst b/doc/guides/rel_notes/release_21_08.rst index 0a05cb02fa..d187edc303 100644 --- a/doc/guides/rel_notes/release_21_08.rst +++ b/doc/guides/rel_notes/release_21_08.rst @@ -68,6 +68,12 @@ New Features usecases. Configuration happens via standard rawdev enq/deq operations. See the :doc:`../rawdevs/cnxk_bphy` rawdev guide for more details on this driver. +* **Updated Mellanox mlx5 driver.** + + Updated the Mellanox mlx5 driver with new features and improvements, including: + + * Optimize multiple-thread flow insertion rate. + Removed Items -------------