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Mon, 15 May 2023 23:38:04 -0700 From: Michael Baum To: CC: Ori Kam , Aman Singh , "Yuying Zhang" , Ferruh Yigit , "Thomas Monjalon" Subject: [PATCH v1 5/7] ethdev: add GENEVE TLV option modification support Date: Tue, 16 May 2023 09:37:45 +0300 Message-ID: <20230516063747.3047758-6-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: CY4PEPF0000C97E:EE_|PH7PR12MB6859:EE_ X-MS-Office365-Filtering-Correlation-Id: 62ea44ed-3348-4ec6-8191-08db55d81fbe 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: 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 X-Forefront-Antispam-Report: CIP:216.228.118.232; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc7edge1.nvidia.com; CAT:NONE; SFS:(13230028)(4636009)(346002)(376002)(136003)(396003)(39860400002)(451199021)(46966006)(36840700001)(40470700004)(478600001)(40460700003)(54906003)(8676002)(86362001)(8936002)(5660300002)(7636003)(2906002)(36756003)(82310400005)(4326008)(6916009)(70586007)(70206006)(82740400003)(356005)(316002)(40480700001)(41300700001)(36860700001)(47076005)(186003)(6286002)(2616005)(1076003)(26005)(55016003)(83380400001)(336012)(426003)(7696005)(6666004)(21314003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 May 2023 06:38:13.5838 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 62ea44ed-3348-4ec6-8191-08db55d81fbe X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.118.232]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000C97E.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6859 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 modify field support for GENEVE option fields: - "RTE_FLOW_FIELD_GENEVE_OPT_TYPE" - "RTE_FLOW_FIELD_GENEVE_OPT_CLASS" - "RTE_FLOW_FIELD_GENEVE_OPT_DATA" Each GENEVE TLV option is identified by both its "class" and "type", so 2 new fields were added to "rte_flow_action_modify_data" structure to help specify which option to modify. To get room for those 2 new fields, the "level" field move to use "uint8_t" which is more than enough for encapsulation level. Signed-off-by: Michael Baum --- app/test-pmd/cmdline_flow.c | 48 +++++++++++++++++++++++- doc/guides/prog_guide/rte_flow.rst | 12 ++++++ doc/guides/rel_notes/release_23_07.rst | 3 ++ lib/ethdev/rte_flow.h | 51 +++++++++++++++++++++++++- 4 files changed, 112 insertions(+), 2 deletions(-) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index 58939ec321..8c1dea53c0 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -636,11 +636,15 @@ enum index { ACTION_MODIFY_FIELD_DST_TYPE_VALUE, ACTION_MODIFY_FIELD_DST_LEVEL, ACTION_MODIFY_FIELD_DST_LEVEL_VALUE, + ACTION_MODIFY_FIELD_DST_TYPE_ID, + ACTION_MODIFY_FIELD_DST_CLASS_ID, ACTION_MODIFY_FIELD_DST_OFFSET, ACTION_MODIFY_FIELD_SRC_TYPE, ACTION_MODIFY_FIELD_SRC_TYPE_VALUE, ACTION_MODIFY_FIELD_SRC_LEVEL, ACTION_MODIFY_FIELD_SRC_LEVEL_VALUE, + ACTION_MODIFY_FIELD_SRC_TYPE_ID, + ACTION_MODIFY_FIELD_SRC_CLASS_ID, ACTION_MODIFY_FIELD_SRC_OFFSET, ACTION_MODIFY_FIELD_SRC_VALUE, ACTION_MODIFY_FIELD_SRC_POINTER, @@ -854,7 +858,9 @@ static const char *const modify_field_ids[] = { "ipv4_ecn", "ipv6_ecn", "gtp_psc_qfi", "meter_color", "ipv6_proto", "flex_item", - "hash_result", NULL + "hash_result", + "geneve_opt_type", "geneve_opt_class", "geneve_opt_data", + NULL }; static const char *const meter_colors[] = { @@ -2295,6 +2301,8 @@ static const enum index next_action_sample[] = { static const enum index action_modify_field_dst[] = { ACTION_MODIFY_FIELD_DST_LEVEL, + ACTION_MODIFY_FIELD_DST_TYPE_ID, + ACTION_MODIFY_FIELD_DST_CLASS_ID, ACTION_MODIFY_FIELD_DST_OFFSET, ACTION_MODIFY_FIELD_SRC_TYPE, ZERO, @@ -2302,6 +2310,8 @@ static const enum index action_modify_field_dst[] = { static const enum index action_modify_field_src[] = { ACTION_MODIFY_FIELD_SRC_LEVEL, + ACTION_MODIFY_FIELD_SRC_TYPE_ID, + ACTION_MODIFY_FIELD_SRC_CLASS_ID, ACTION_MODIFY_FIELD_SRC_OFFSET, ACTION_MODIFY_FIELD_SRC_VALUE, ACTION_MODIFY_FIELD_SRC_POINTER, @@ -6388,6 +6398,24 @@ static const struct token token_list[] = { .call = parse_vc_modify_field_level, .comp = comp_none, }, + [ACTION_MODIFY_FIELD_DST_TYPE_ID] = { + .name = "dst_type_id", + .help = "destination field type ID", + .next = NEXT(action_modify_field_dst, + NEXT_ENTRY(COMMON_UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field, + dst.type)), + .call = parse_vc_conf, + }, + [ACTION_MODIFY_FIELD_DST_CLASS_ID] = { + .name = "dst_class", + .help = "destination field class ID", + .next = NEXT(action_modify_field_dst, + NEXT_ENTRY(COMMON_UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_action_modify_field, + dst.class_id)), + .call = parse_vc_conf, + }, [ACTION_MODIFY_FIELD_DST_OFFSET] = { .name = "dst_offset", .help = "destination field bit offset", @@ -6423,6 +6451,24 @@ static const struct token token_list[] = { .call = parse_vc_modify_field_level, .comp = comp_none, }, + [ACTION_MODIFY_FIELD_SRC_TYPE_ID] = { + .name = "src_type_id", + .help = "source field type ID", + .next = NEXT(action_modify_field_src, + NEXT_ENTRY(COMMON_UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field, + src.type)), + .call = parse_vc_conf, + }, + [ACTION_MODIFY_FIELD_SRC_CLASS_ID] = { + .name = "src_class", + .help = "source field class ID", + .next = NEXT(action_modify_field_src, + NEXT_ENTRY(COMMON_UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_action_modify_field, + src.class_id)), + .call = parse_vc_conf, + }, [ACTION_MODIFY_FIELD_SRC_OFFSET] = { .name = "src_offset", .help = "source field bit offset", diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst index 25b57bf86d..cd38f0de46 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -2937,6 +2937,14 @@ as well as any tag element in the tag array: For the tag array (in case of multiple tags are supported and present) ``level`` translates directly into the array index. +``type`` is used to specify (along with ``class_id``) the Geneve option which +is being modified. +This field is relevant only for ``RTE_FLOW_FIELD_GENEVE_OPT_XXXX`` type. + +``class_id`` is used to specify (along with ``type``) the Geneve option which +is being modified. +This field is relevant only for ``RTE_FLOW_FIELD_GENEVE_OPT_XXXX`` type. + ``flex_handle`` is used to specify the flex item pointer which is being modified. ``flex_handle`` and ``level`` are mutually exclusive. @@ -2994,6 +3002,10 @@ value as sequence of bytes {xxx, xxx, 0x85, xxx, xxx, xxx}. +-----------------+----------------------------------------------------------+ | ``level`` | encapsulation level of a packet field or tag array index | +-----------------+----------------------------------------------------------+ + | ``type`` | geneve option type | + +-----------------+----------------------------------------------------------+ + | ``class_id`` | geneve option class ID | + +-----------------+----------------------------------------------------------+ | ``flex_handle`` | flex item handle of a packet field | +-----------------+----------------------------------------------------------+ | ``offset`` | number of bits to skip at the beginning | diff --git a/doc/guides/rel_notes/release_23_07.rst b/doc/guides/rel_notes/release_23_07.rst index a9b1293689..ce1755096f 100644 --- a/doc/guides/rel_notes/release_23_07.rst +++ b/doc/guides/rel_notes/release_23_07.rst @@ -84,6 +84,9 @@ API Changes Also, make sure to start the actual text at the margin. ======================================================= +* The ``level`` field in experimental structure + ``struct rte_flow_action_modify_data`` was reduced to 8 bits. + ABI Changes ----------- diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h index 713ba8b65c..b82eb0c0a8 100644 --- a/lib/ethdev/rte_flow.h +++ b/lib/ethdev/rte_flow.h @@ -3773,6 +3773,9 @@ enum rte_flow_field_id { RTE_FLOW_FIELD_IPV6_PROTO, /**< IPv6 next header. */ RTE_FLOW_FIELD_FLEX_ITEM, /**< Flex item. */ RTE_FLOW_FIELD_HASH_RESULT, /**< Hash result. */ + RTE_FLOW_FIELD_GENEVE_OPT_TYPE, /**< GENEVE option type */ + RTE_FLOW_FIELD_GENEVE_OPT_CLASS,/**< GENEVE option class */ + RTE_FLOW_FIELD_GENEVE_OPT_DATA /**< GENEVE option data */ }; /** @@ -3788,7 +3791,53 @@ struct rte_flow_action_modify_data { struct { /** Encapsulation level or tag index or flex item handle. */ union { - uint32_t level; + struct { + /** + * Packet encapsulation level containing + * the field modify to. + * + * - @p 0 requests the default behavior. + * Depending on the packet type, it + * can mean outermost, innermost or + * anything in between. + * + * It basically stands for the + * innermost encapsulation level + * modification can be performed on + * according to PMD and device + * capabilities. + * + * - @p 1 requests modification to be + * performed on the outermost packet + * encapsulation level. + * + * - @p 2 and subsequent values request + * modification to be performed on + * the specified inner packet + * encapsulation level, from + * outermost to innermost (lower to + * higher values). + * + * Values other than @p 0 are not + * necessarily supported. + * + * For RTE_FLOW_FIELD_TAG it represents + * the tag element in the tag array. + */ + uint8_t level; + /** + * Geneve option type. relevant only + * for RTE_FLOW_FIELD_GENEVE_OPT_XXXX + * modification type. + */ + uint8_t type; + /** + * Geneve option class. relevant only + * for RTE_FLOW_FIELD_GENEVE_OPT_XXXX + * modification type. + */ + rte_be16_t class_id; + }; struct rte_flow_item_flex_handle *flex_handle; }; /** Number of bits to skip from a field. */ -- 2.25.1