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GET /api/patches/126870/?format=api
{ "id": 126870, "url": "https://patches.dpdk.org/api/patches/126870/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20230516063747.3047758-7-michaelba@nvidia.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20230516063747.3047758-7-michaelba@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230516063747.3047758-7-michaelba@nvidia.com", "date": "2023-05-16T06:37:46", "name": "[v1,6/7] ethdev: add MPLS header modification support", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "ab429379904e4928dd40a2c16a2da7d87a15ddaf", "submitter": { "id": 1949, "url": "https://patches.dpdk.org/api/people/1949/?format=api", "name": "Michael Baum", "email": "michaelba@nvidia.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20230516063747.3047758-7-michaelba@nvidia.com/mbox/", "series": [ { "id": 28001, "url": "https://patches.dpdk.org/api/series/28001/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=28001", "date": "2023-05-16T06:37:40", "name": "ethdev: modify field API for multiple headers", "version": 1, "mbox": "https://patches.dpdk.org/series/28001/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/126870/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/126870/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 4824342B1F;\n\tTue, 16 May 2023 08:38:35 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id C082142D5F;\n\tTue, 16 May 2023 08:38:15 +0200 (CEST)", "from NAM04-BN8-obe.outbound.protection.outlook.com\n (mail-bn8nam04on2078.outbound.protection.outlook.com [40.107.100.78])\n by mails.dpdk.org (Postfix) with ESMTP id EAFD742D5D\n for <dev@dpdk.org>; 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helo=mail.nvidia.com; pr=C", "From": "Michael Baum <michaelba@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "Ori Kam <orika@nvidia.com>, Aman Singh <aman.deep.singh@intel.com>,\n \"Yuying Zhang\" <yuying.zhang@intel.com>, Ferruh Yigit <ferruh.yigit@amd.com>,\n \"Thomas Monjalon\" <thomas@monjalon.net>", "Subject": "[PATCH v1 6/7] ethdev: add MPLS header modification support", "Date": "Tue, 16 May 2023 09:37:46 +0300", "Message-ID": "<20230516063747.3047758-7-michaelba@nvidia.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20230516063747.3047758-1-michaelba@nvidia.com>", "References": "<20230516063747.3047758-1-michaelba@nvidia.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "DS1PEPF0000E645:EE_|DS0PR12MB7582:EE_", "X-MS-Office365-Filtering-Correlation-Id": "45913d20-04f3-442a-8b7b-08db55d81f3f", "X-LD-Processed": "43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr", "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:216.228.118.233; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc7edge2.nvidia.com; CAT:NONE;\n SFS:(13230028)(4636009)(376002)(39860400002)(396003)(136003)(346002)(451199021)(36840700001)(40470700004)(46966006)(55016003)(86362001)(40460700003)(2906002)(82310400005)(40480700001)(316002)(70206006)(70586007)(4326008)(6916009)(7696005)(6666004)(36756003)(47076005)(54906003)(478600001)(36860700001)(336012)(83380400001)(26005)(8936002)(1076003)(82740400003)(186003)(8676002)(356005)(7636003)(6286002)(426003)(41300700001)(2616005)(5660300002)(21314003);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "16 May 2023 06:38:12.7206 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 45913d20-04f3-442a-8b7b-08db55d81f3f", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.118.233];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n DS1PEPF0000E645.namprd02.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DS0PR12MB7582", "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": "Add support for MPLS modify header using \"RTE_FLOW_FIELD_MPLS\" id.\n\nSince MPLS heaser might appear more the one time in inner/outer/tunnel,\na new field was added to \"rte_flow_action_modify_data\" structure in\naddition to \"level\" field.\nThe \"sub_level\" field is the index of the header inside encapsulation\nlevel. It is used for modify multiple MPLS headers in same encapsulation\nlevel.\n\nThis addition enables to modify multiple VLAN headers too, so the\ndescription of \"RTE_FLOW_FIELD_VLAN_XXXX\" was updated.\n\nSigned-off-by: Michael Baum <michaelba@nvidia.com>\n---\n app/test-pmd/cmdline_flow.c | 24 ++++++++++++++-\n doc/guides/prog_guide/rte_flow.rst | 6 ++++\n lib/ethdev/rte_flow.h | 47 ++++++++++++++++++++----------\n 3 files changed, 61 insertions(+), 16 deletions(-)", "diff": "diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c\nindex 8c1dea53c0..5370be1e3c 100644\n--- a/app/test-pmd/cmdline_flow.c\n+++ b/app/test-pmd/cmdline_flow.c\n@@ -636,6 +636,7 @@ enum index {\n \tACTION_MODIFY_FIELD_DST_TYPE_VALUE,\n \tACTION_MODIFY_FIELD_DST_LEVEL,\n \tACTION_MODIFY_FIELD_DST_LEVEL_VALUE,\n+\tACTION_MODIFY_FIELD_DST_SUB_LEVEL,\n \tACTION_MODIFY_FIELD_DST_TYPE_ID,\n \tACTION_MODIFY_FIELD_DST_CLASS_ID,\n \tACTION_MODIFY_FIELD_DST_OFFSET,\n@@ -643,6 +644,7 @@ enum index {\n \tACTION_MODIFY_FIELD_SRC_TYPE_VALUE,\n \tACTION_MODIFY_FIELD_SRC_LEVEL,\n \tACTION_MODIFY_FIELD_SRC_LEVEL_VALUE,\n+\tACTION_MODIFY_FIELD_SRC_SUB_LEVEL,\n \tACTION_MODIFY_FIELD_SRC_TYPE_ID,\n \tACTION_MODIFY_FIELD_SRC_CLASS_ID,\n \tACTION_MODIFY_FIELD_SRC_OFFSET,\n@@ -859,7 +861,7 @@ static const char *const modify_field_ids[] = {\n \t\"ipv6_proto\",\n \t\"flex_item\",\n \t\"hash_result\",\n-\t\"geneve_opt_type\", \"geneve_opt_class\", \"geneve_opt_data\",\n+\t\"geneve_opt_type\", \"geneve_opt_class\", \"geneve_opt_data\", \"mpls\",\n \tNULL\n };\n \n@@ -2301,6 +2303,7 @@ static const enum index next_action_sample[] = {\n \n static const enum index action_modify_field_dst[] = {\n \tACTION_MODIFY_FIELD_DST_LEVEL,\n+\tACTION_MODIFY_FIELD_DST_SUB_LEVEL,\n \tACTION_MODIFY_FIELD_DST_TYPE_ID,\n \tACTION_MODIFY_FIELD_DST_CLASS_ID,\n \tACTION_MODIFY_FIELD_DST_OFFSET,\n@@ -2310,6 +2313,7 @@ static const enum index action_modify_field_dst[] = {\n \n static const enum index action_modify_field_src[] = {\n \tACTION_MODIFY_FIELD_SRC_LEVEL,\n+\tACTION_MODIFY_FIELD_SRC_SUB_LEVEL,\n \tACTION_MODIFY_FIELD_SRC_TYPE_ID,\n \tACTION_MODIFY_FIELD_SRC_CLASS_ID,\n \tACTION_MODIFY_FIELD_SRC_OFFSET,\n@@ -6398,6 +6402,15 @@ static const struct token token_list[] = {\n \t\t.call = parse_vc_modify_field_level,\n \t\t.comp = comp_none,\n \t},\n+\t[ACTION_MODIFY_FIELD_DST_SUB_LEVEL] = {\n+\t\t.name = \"dst_sub_level\",\n+\t\t.help = \"destination field sub level\",\n+\t\t.next = NEXT(action_modify_field_dst,\n+\t\t\t NEXT_ENTRY(COMMON_UNSIGNED)),\n+\t\t.args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,\n+\t\t\t\t\tdst.sub_level)),\n+\t\t.call = parse_vc_conf,\n+\t},\n \t[ACTION_MODIFY_FIELD_DST_TYPE_ID] = {\n \t\t.name = \"dst_type_id\",\n \t\t.help = \"destination field type ID\",\n@@ -6451,6 +6464,15 @@ static const struct token token_list[] = {\n \t\t.call = parse_vc_modify_field_level,\n \t\t.comp = comp_none,\n \t},\n+\t[ACTION_MODIFY_FIELD_SRC_SUB_LEVEL] = {\n+\t\t.name = \"stc_sub_level\",\n+\t\t.help = \"source field sub level\",\n+\t\t.next = NEXT(action_modify_field_src,\n+\t\t\t NEXT_ENTRY(COMMON_UNSIGNED)),\n+\t\t.args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,\n+\t\t\t\t\tsrc.sub_level)),\n+\t\t.call = parse_vc_conf,\n+\t},\n \t[ACTION_MODIFY_FIELD_SRC_TYPE_ID] = {\n \t\t.name = \"src_type_id\",\n \t\t.help = \"source field type ID\",\ndiff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst\nindex cd38f0de46..1f681a38e4 100644\n--- a/doc/guides/prog_guide/rte_flow.rst\n+++ b/doc/guides/prog_guide/rte_flow.rst\n@@ -2937,6 +2937,10 @@ as well as any tag element in the tag array:\n For the tag array (in case of multiple tags are supported and present)\n ``level`` translates directly into the array index.\n \n+- ``sub_level`` is the index of the header inside encapsulation level.\n+ It is used for modify either ``VLAN`` or ``MPLS`` headers which multiple of\n+ them might be supported in same encapsulation level.\n+\n ``type`` is used to specify (along with ``class_id``) the Geneve option which\n is being modified.\n This field is relevant only for ``RTE_FLOW_FIELD_GENEVE_OPT_XXXX`` type.\n@@ -3002,6 +3006,8 @@ value as sequence of bytes {xxx, xxx, 0x85, xxx, xxx, xxx}.\n +-----------------+----------------------------------------------------------+\n | ``level`` | encapsulation level of a packet field or tag array index |\n +-----------------+----------------------------------------------------------+\n+ | ``sub_level`` | header level inside encapsulation level |\n+ +-----------------+----------------------------------------------------------+\n | ``type`` | geneve option type |\n +-----------------+----------------------------------------------------------+\n | ``class_id`` | geneve option class ID |\ndiff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h\nindex b82eb0c0a8..4b2e17e266 100644\n--- a/lib/ethdev/rte_flow.h\n+++ b/lib/ethdev/rte_flow.h\n@@ -3740,8 +3740,8 @@ enum rte_flow_field_id {\n \tRTE_FLOW_FIELD_START = 0,\t/**< Start of a packet. */\n \tRTE_FLOW_FIELD_MAC_DST,\t\t/**< Destination MAC Address. */\n \tRTE_FLOW_FIELD_MAC_SRC,\t\t/**< Source MAC Address. */\n-\tRTE_FLOW_FIELD_VLAN_TYPE,\t/**< 802.1Q Tag Identifier. */\n-\tRTE_FLOW_FIELD_VLAN_ID,\t\t/**< 802.1Q VLAN Identifier. */\n+\tRTE_FLOW_FIELD_VLAN_TYPE,\t/**< VLAN Tag Identifier. */\n+\tRTE_FLOW_FIELD_VLAN_ID,\t\t/**< VLAN Identifier. */\n \tRTE_FLOW_FIELD_MAC_TYPE,\t/**< EtherType. */\n \tRTE_FLOW_FIELD_IPV4_DSCP,\t/**< IPv4 DSCP. */\n \tRTE_FLOW_FIELD_IPV4_TTL,\t/**< IPv4 Time To Live. */\n@@ -3775,7 +3775,8 @@ enum rte_flow_field_id {\n \tRTE_FLOW_FIELD_HASH_RESULT,\t/**< Hash result. */\n \tRTE_FLOW_FIELD_GENEVE_OPT_TYPE,\t/**< GENEVE option type */\n \tRTE_FLOW_FIELD_GENEVE_OPT_CLASS,/**< GENEVE option class */\n-\tRTE_FLOW_FIELD_GENEVE_OPT_DATA\t/**< GENEVE option data */\n+\tRTE_FLOW_FIELD_GENEVE_OPT_DATA,\t/**< GENEVE option data */\n+\tRTE_FLOW_FIELD_MPLS\t\t/**< MPLS header. */\n };\n \n /**\n@@ -3821,22 +3822,38 @@ struct rte_flow_action_modify_data {\n \t\t\t\t\t * Values other than @p 0 are not\n \t\t\t\t\t * necessarily supported.\n \t\t\t\t\t *\n+\t\t\t\t\t * @note that for MPLS field,\n+\t\t\t\t\t * encapsulation level also include\n+\t\t\t\t\t * tunnel since MPLS may appear in\n+\t\t\t\t\t * outer, inner or tunnel.\n+\t\t\t\t\t *\n \t\t\t\t\t * For RTE_FLOW_FIELD_TAG it represents\n \t\t\t\t\t * the tag element in the tag array.\n \t\t\t\t\t */\n \t\t\t\t\tuint8_t level;\n-\t\t\t\t\t/**\n-\t\t\t\t\t * Geneve option type. relevant only\n-\t\t\t\t\t * for RTE_FLOW_FIELD_GENEVE_OPT_XXXX\n-\t\t\t\t\t * modification type.\n-\t\t\t\t\t */\n-\t\t\t\t\tuint8_t type;\n-\t\t\t\t\t/**\n-\t\t\t\t\t * Geneve option class. relevant only\n-\t\t\t\t\t * for RTE_FLOW_FIELD_GENEVE_OPT_XXXX\n-\t\t\t\t\t * modification type.\n-\t\t\t\t\t */\n-\t\t\t\t\trte_be16_t class_id;\n+\t\t\t\t\tunion {\n+\t\t\t\t\t\t/**\n+\t\t\t\t\t\t * Header level inside\n+\t\t\t\t\t\t * encapsulation level.\n+\t\t\t\t\t\t */\n+\t\t\t\t\t\tuint8_t sub_level;\n+\t\t\t\t\t\t/**\n+\t\t\t\t\t\t * Geneve option identifier.\n+\t\t\t\t\t\t * relevant only for\n+\t\t\t\t\t\t * RTE_FLOW_FIELD_GENEVE_OPT_XXXX\n+\t\t\t\t\t\t * modification type.\n+\t\t\t\t\t\t */\n+\t\t\t\t\t\tstruct {\n+\t\t\t\t\t\t\t/**\n+\t\t\t\t\t\t\t * Geneve option type.\n+\t\t\t\t\t\t\t */\n+\t\t\t\t\t\t\tuint8_t type;\n+\t\t\t\t\t\t\t/**\n+\t\t\t\t\t\t\t * Geneve option class.\n+\t\t\t\t\t\t\t */\n+\t\t\t\t\t\t\trte_be16_t class_id;\n+\t\t\t\t\t\t};\n+\t\t\t\t\t};\n \t\t\t\t};\n \t\t\t\tstruct rte_flow_item_flex_handle *flex_handle;\n \t\t\t};\n", "prefixes": [ "v1", "6/7" ] }