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Wed, 7 Feb 2024 07:55:54 -0800 From: Michael Baum To: CC: Matan Azrad , Dariusz Sosnowski , Raslan Darawsheh , Viacheslav Ovsiienko , Ori Kam , Suanming Mou Subject: [PATCH v2 7/7] net/mlx5: support modify IPv6 flow label field Date: Wed, 7 Feb 2024 17:55:33 +0200 Message-ID: <20240207155533.1582031-8-michaelba@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240207155533.1582031-1-michaelba@nvidia.com> References: <20240206143950.1499532-1-michaelba@nvidia.com> <20240207155533.1582031-1-michaelba@nvidia.com> MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF000015CA:EE_|PH7PR12MB5951:EE_ X-MS-Office365-Filtering-Correlation-Id: 829b2a50-71e9-435b-4755-08dc27f54b71 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160; 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Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF000015CA.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5951 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 Add HW steering support for IPv6 flow label field modification. Copy from inner IPv6 flow label field is also supported using "level=2". Signed-off-by: Michael Baum --- doc/guides/rel_notes/release_24_03.rst | 1 + drivers/net/mlx5/mlx5_flow_dv.c | 12 ++++++++++++ drivers/net/mlx5/mlx5_flow_hw.c | 1 + 3 files changed, 14 insertions(+) diff --git a/doc/guides/rel_notes/release_24_03.rst b/doc/guides/rel_notes/release_24_03.rst index 50ba66daac..267851f920 100644 --- a/doc/guides/rel_notes/release_24_03.rst +++ b/doc/guides/rel_notes/release_24_03.rst @@ -114,6 +114,7 @@ New Features * Added HW steering support for modify field ``RTE_FLOW_FIELD_ESP_SEQ_NUM`` flow action. * Added HW steering support for modify field ``RTE_FLOW_FIELD_ESP_PROTO`` flow action. * Added HW steering support for modify field ``RTE_FLOW_FIELD_IPV6_TRAFFIC_CLASS`` flow action. + * Added HW steering support for modify field ``RTE_FLOW_FIELD_IPV6_FLOW_LABEL`` flow action. Removed Items diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index 7d92c1cc24..bf5cd37f2f 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -1394,6 +1394,8 @@ mlx5_flow_item_field_width(struct rte_eth_dev *dev, return 32; case RTE_FLOW_FIELD_IPV6_DSCP: return 6; + case RTE_FLOW_FIELD_IPV6_FLOW_LABEL: + return 20; case RTE_FLOW_FIELD_IPV6_TRAFFIC_CLASS: case RTE_FLOW_FIELD_IPV6_HOPLIMIT: case RTE_FLOW_FIELD_IPV6_PROTO: @@ -1806,6 +1808,16 @@ mlx5_flow_field_id_to_modify_info else info[idx].offset = off_be; break; + case RTE_FLOW_FIELD_IPV6_FLOW_LABEL: + MLX5_ASSERT(data->offset + width <= 20); + off_be = 20 - (data->offset + width); + modi_id = CALC_MODI_ID(IPV6_FLOW_LABEL, data->level); + info[idx] = (struct field_modify_info){4, 0, modi_id}; + if (mask) + mask[idx] = flow_modify_info_mask_32(width, off_be); + else + info[idx].offset = off_be; + break; case RTE_FLOW_FIELD_IPV6_PAYLOAD_LEN: MLX5_ASSERT(data->offset + width <= 16); off_be = 16 - (data->offset + width); diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c index a41b46e18f..1d003c9389 100644 --- a/drivers/net/mlx5/mlx5_flow_hw.c +++ b/drivers/net/mlx5/mlx5_flow_hw.c @@ -5064,6 +5064,7 @@ flow_hw_validate_modify_field_level(const struct rte_flow_field_data *data, case RTE_FLOW_FIELD_IPV4_SRC: case RTE_FLOW_FIELD_IPV4_DST: case RTE_FLOW_FIELD_IPV6_TRAFFIC_CLASS: + case RTE_FLOW_FIELD_IPV6_FLOW_LABEL: case RTE_FLOW_FIELD_IPV6_PAYLOAD_LEN: case RTE_FLOW_FIELD_IPV6_HOPLIMIT: case RTE_FLOW_FIELD_IPV6_SRC: