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helo=mail.nvidia.com; pr=C", "From": "Gavin Li <gavinl@nvidia.com>", "To": "<dev@dpdk.org>, <dsosnowski@nvidia.com>, <viacheslavo@nvidia.com>,\n <orika@nvidia.com>, <suanmingm@nvidia.com>, <matan@nvidia.com>", "CC": "<jiaweiw@nvidia.com>, <rasland@nvidia.com>", "Subject": "[V1 0/2] use traffic class PRM field for IPv6 modification", "Date": "Fri, 12 Jan 2024 09:50:53 +0200", "Message-ID": "<20240112075055.1288263-1-gavinl@nvidia.com>", "X-Mailer": "git-send-email 2.34.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.126.231.35]", "X-ClientProxiedBy": "rnnvmail202.nvidia.com (10.129.68.7) To\n rnnvmail201.nvidia.com (10.129.68.8)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "SN1PEPF00026369:EE_|BL1PR12MB5222:EE_", "X-MS-Office365-Filtering-Correlation-Id": "ef2d160e-b3c5-4ea5-c54e-08dc134346d3", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:216.228.117.161; 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Ip=[216.228.117.161];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n SN1PEPF00026369.namprd02.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BL1PR12MB5222", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "New field ID OUT_IPV6_TRAFFIC_CLASS for IPv6 was defined and will be used\nby both IPv6 ECN and DSCP.\n\nTo apply the new ID and keep backward compatibility with different RDMA\ncore and FW releases\n1) detect the support of the new ID in RDMA core and FW.\n2) apply the new ID if possible otherwise, keep using the old ID.\n\nGavin Li (2):\n net/mlx5: discover IPv6 traffic class support in RDMA core\n net/mlx5: use traffic class PRM field for IPv6 modification\n\n drivers/common/mlx5/mlx5_devx_cmds.c | 3 ++\n drivers/common/mlx5/mlx5_devx_cmds.h | 1 +\n drivers/common/mlx5/mlx5_prm.h | 8 ++-\n drivers/net/mlx5/linux/mlx5_os.c | 5 ++\n drivers/net/mlx5/mlx5.h | 1 +\n drivers/net/mlx5/mlx5_flow.c | 42 +++++++++++++++\n drivers/net/mlx5/mlx5_flow.h | 4 ++\n drivers/net/mlx5/mlx5_flow_dv.c | 78 ++++++++++++++++++++++++----\n drivers/net/mlx5/mlx5_flow_hw.c | 7 +++\n 9 files changed, 138 insertions(+), 11 deletions(-)" }