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dpdk.org; dkim=none (message not signed) header.d=none;dpdk.org; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.34 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.34; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.34) by CO1NAM11FT020.mail.protection.outlook.com (10.13.174.149) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4087.27 via Frontend Transport; Thu, 29 Apr 2021 06:16:59 +0000 Received: from nvidia.com (172.20.145.6) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 29 Apr 2021 06:16:57 +0000 From: Gregory Etelson To: CC: , , , , Viacheslav Ovsiienko , "Shahaf Shuler" Date: Thu, 29 Apr 2021 09:16:33 +0300 Message-ID: <20210429061634.3481-5-getelson@nvidia.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210429061634.3481-1-getelson@nvidia.com> References: <20210428175906.21387-1-getelson@nvidia.com> <20210429061634.3481-1-getelson@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [172.20.145.6] X-ClientProxiedBy: HQMAIL105.nvidia.com (172.20.187.12) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: b659c130-3d9c-46ed-7e4a-08d90ad6660c X-MS-TrafficTypeDiagnostic: BN6PR12MB1876: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7691; 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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Apr 2021 06:16:59.9830 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b659c130-3d9c-46ed-7e4a-08d90ad6660c 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: CO1NAM11FT020.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR12MB1876 Subject: [dpdk-dev] [PATCH v2 4/4] doc: add MLX5 PMD integrity item support 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" Add MLX5 PMD integrity item support to 21.05 release notes. Add MLX5 PMD integrity item limitations to the PMD records. Signed-off-by: Gregory Etelson Acked-by: Viacheslav Ovsiienko --- doc/guides/nics/mlx5.rst | 15 +++++++++++++++ doc/guides/rel_notes/release_21_02.rst | 1 + 2 files changed, 16 insertions(+) diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index b27a9a69f6..12b45a69b5 100644 --- a/doc/guides/nics/mlx5.rst +++ b/doc/guides/nics/mlx5.rst @@ -107,6 +107,7 @@ Features - 21844 flow priorities for ingress or egress flow groups greater than 0 and for any transfer flow group. - Flow metering, including meter policy API. +- Flow integrity offload API. Limitations ----------- @@ -417,6 +418,20 @@ Limitations - yellow: must be empty. - RED: must be DROP. +- Integrity: + + - Integrity offload is enabled for **ConnectX-6** family. + - Verification bits provided by the hardware are ``l3_ok``, ``ipv4_csum_ok``, ``l4_ok``, ``l4_csum_ok``. + - ``level`` value 0 references outer headers. + - Multiple integrity items not supported in a single flow rule. + - Flow rule items supplied by application must explicitly specify network headers referred by integrity item. + For example, if integrity item mask sets ``l4_ok`` or ``l4_csum_ok`` bits, reference to L4 network header, + TCP or UDP, must be in the rule pattern as well:: + + flow create 0 ingress pattern integrity level is 0 value mask l3_ok value spec l3_ok / eth / ipv6 / end … + or + flow create 0 ingress pattern integrity level is 0 value mask l4_ok value spec 0 / eth / ipv4 proto is udp / end … + Statistics ---------- diff --git a/doc/guides/rel_notes/release_21_02.rst b/doc/guides/rel_notes/release_21_02.rst index 1813fe767a..ce27879f08 100644 --- a/doc/guides/rel_notes/release_21_02.rst +++ b/doc/guides/rel_notes/release_21_02.rst @@ -138,6 +138,7 @@ New Features egress flow groups greater than 0 and for any transfer flow group. * Added support for the Tx mbuf fast free offload. * Added support for flow modify field action. + * Added support for flow integrity item. * **Updated the Pensando ionic driver.**