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GET /api/patches/132070/?format=api
{ "id": 132070, "url": "https://patches.dpdk.org/api/patches/132070/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20230928023341.1239731-4-rongweil@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": "<20230928023341.1239731-4-rongweil@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230928023341.1239731-4-rongweil@nvidia.com", "date": "2023-09-28T02:33:38", "name": "[v1,3/5] net/mlx5/hws: add IPv6 routing extension push remove actions", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "651d1ef5cf234d636e28169ced1bc73d3cac2905", "submitter": { "id": 2223, "url": "https://patches.dpdk.org/api/people/2223/?format=api", "name": "Rongwei Liu", "email": "rongweil@nvidia.com" }, "delegate": { "id": 3268, "url": "https://patches.dpdk.org/api/users/3268/?format=api", "username": "rasland", "first_name": "Raslan", "last_name": "Darawsheh", "email": "rasland@nvidia.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20230928023341.1239731-4-rongweil@nvidia.com/mbox/", "series": [ { "id": 29663, "url": "https://patches.dpdk.org/api/series/29663/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=29663", "date": "2023-09-28T02:33:35", "name": "Support IPv6 routing extension push remove action", "version": 1, "mbox": "https://patches.dpdk.org/series/29663/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/132070/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/132070/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 71ABB42658;\n\tThu, 28 Sep 2023 04:34:30 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id B6EC3402E6;\n\tThu, 28 Sep 2023 04:34:16 +0200 (CEST)", "from NAM12-DM6-obe.outbound.protection.outlook.com\n (mail-dm6nam12on2078.outbound.protection.outlook.com [40.107.243.78])\n by mails.dpdk.org (Postfix) with ESMTP id 18DB6402F0\n for <dev@dpdk.org>; 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helo=mail.nvidia.com; pr=C", "From": "Rongwei Liu <rongweil@nvidia.com>", "To": "<dev@dpdk.org>, <matan@nvidia.com>, <viacheslavo@nvidia.com>,\n <orika@nvidia.com>, <suanmingm@nvidia.com>, <thomas@monjalon.net>", "Subject": "[PATCH v1 3/5] net/mlx5/hws: add IPv6 routing extension push remove\n actions", "Date": "Thu, 28 Sep 2023 05:33:38 +0300", "Message-ID": "<20230928023341.1239731-4-rongweil@nvidia.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20230928023341.1239731-1-rongweil@nvidia.com>", "References": "<20230928023341.1239731-1-rongweil@nvidia.com>", "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 rnnvmail202.nvidia.com (10.129.68.7)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "CY4PEPF0000EE3C:EE_|SA3PR12MB8024:EE_", "X-MS-Office365-Filtering-Correlation-Id": "22bac584-2982-4e91-14da-08dbbfcb66d7", "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:216.228.117.161; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge2.nvidia.com; CAT:NONE;\n SFS:(13230031)(4636009)(39860400002)(396003)(376002)(136003)(346002)(230922051799003)(186009)(82310400011)(1800799009)(451199024)(64100799003)(36840700001)(40470700004)(46966006)(40460700003)(7696005)(6666004)(83380400001)(82740400003)(356005)(7636003)(86362001)(36860700001)(47076005)(36756003)(1076003)(2616005)(55016003)(16526019)(40480700001)(6286002)(26005)(426003)(336012)(30864003)(110136005)(70586007)(70206006)(41300700001)(316002)(2906002)(8936002)(5660300002)(8676002)(478600001);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "28 Sep 2023 02:34:12.5351 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 22bac584-2982-4e91-14da-08dbbfcb66d7", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n CY4PEPF0000EE3C.namprd03.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SA3PR12MB8024", "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 two dr_actions to implement IPv6 routing extension push and\nremove, the new actions are multiple actions combination instead\nof new types.\n\nBasically, there are two modify headers plus one reformat action.\nAction order is the same as encap and decap actions.\n\nSigned-off-by: Rongwei Liu <rongweil@nvidia.com>\n---\n drivers/common/mlx5/mlx5_prm.h | 1 +\n drivers/net/mlx5/hws/mlx5dr.h | 29 +++\n drivers/net/mlx5/hws/mlx5dr_action.c | 358 ++++++++++++++++++++++++++-\n drivers/net/mlx5/hws/mlx5dr_action.h | 7 +\n drivers/net/mlx5/hws/mlx5dr_debug.c | 2 +\n drivers/net/mlx5/mlx5_flow.h | 34 +++\n 6 files changed, 428 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h\nindex bdb65c4951..16cebd54ba 100644\n--- a/drivers/common/mlx5/mlx5_prm.h\n+++ b/drivers/common/mlx5/mlx5_prm.h\n@@ -3636,6 +3636,7 @@ enum mlx5_ifc_header_anchors {\n \tMLX5_HEADER_ANCHOR_PACKET_START = 0x0,\n \tMLX5_HEADER_ANCHOR_FIRST_VLAN_START = 0x2,\n \tMLX5_HEADER_ANCHOR_IPV6_IPV4 = 0x07,\n+\tMLX5_HEADER_ANCHOR_TCP_UDP = 0x09,\n \tMLX5_HEADER_ANCHOR_INNER_MAC = 0x13,\n \tMLX5_HEADER_ANCHOR_INNER_IPV6_IPV4 = 0x19,\n };\ndiff --git a/drivers/net/mlx5/hws/mlx5dr.h b/drivers/net/mlx5/hws/mlx5dr.h\nindex 97d9e99382..2a3d1af5db 100644\n--- a/drivers/net/mlx5/hws/mlx5dr.h\n+++ b/drivers/net/mlx5/hws/mlx5dr.h\n@@ -55,6 +55,8 @@ enum mlx5dr_action_type {\n \tMLX5DR_ACTION_TYP_DEST_ROOT,\n \tMLX5DR_ACTION_TYP_DEST_ARRAY,\n \tMLX5DR_ACTION_TYP_DEST_IPSEC_DECRYPT,\n+\tMLX5DR_ACTION_TYP_POP_IPV6_ROUTE_EXT,\n+\tMLX5DR_ACTION_TYP_PUSH_IPV6_ROUTE_EXT,\n \tMLX5DR_ACTION_TYP_MAX,\n };\n \n@@ -195,6 +197,11 @@ struct mlx5dr_rule_action {\n \t\t\tuint8_t *data;\n \t\t} reformat;\n \n+\t\tstruct {\n+\t\t\tuint32_t offset;\n+\t\t\tuint8_t *header;\n+\t\t} ipv6_ext;\n+\n \t\tstruct {\n \t\t\trte_be32_t vlan_hdr;\n \t\t} push_vlan;\n@@ -897,6 +904,28 @@ mlx5dr_tmp_action_create_dest_ipsec_dec(struct mlx5dr_context *ctx,\n \t\t\t\t\tuint8_t log_bulk_sz,\n \t\t\t\t\tuint32_t flags);\n \n+/* Create action to push or remove IPv6 extension header.\n+ *\n+ * @param[in] ctx\n+ *\tThe context in which the new action will be created.\n+ * @param[in] type\n+ *\tType of direct rule action: MLX5DR_ACTION_TYP_PUSH_IPV6_ROUTE_EXT or\n+ *\tMLX5DR_ACTION_TYP_POP_IPV6_ROUTE_EXT.\n+ * @param[in] hdr\n+ *\tHeader for packet reformat.\n+ * @param[in] log_bulk_size\n+ *\tNumber of unique values used with this pattern.\n+ * @param[in] flags\n+ *\tAction creation flags. (enum mlx5dr_action_flags)\n+ * @return pointer to mlx5dr_action on success NULL otherwise.\n+ */\n+struct mlx5dr_action *\n+mlx5dr_action_create_reformat_ipv6_ext(struct mlx5dr_context *ctx,\n+\t\t\t\t enum mlx5dr_action_type type,\n+\t\t\t\t struct mlx5dr_action_reformat_header *hdr,\n+\t\t\t\t uint32_t log_bulk_size,\n+\t\t\t\t uint32_t flags);\n+\n /* Destroy direct rule action.\n *\n * @param[in] action\ndiff --git a/drivers/net/mlx5/hws/mlx5dr_action.c b/drivers/net/mlx5/hws/mlx5dr_action.c\nindex 4e04d77852..68fbd34620 100644\n--- a/drivers/net/mlx5/hws/mlx5dr_action.c\n+++ b/drivers/net/mlx5/hws/mlx5dr_action.c\n@@ -26,7 +26,8 @@ static const uint32_t action_order_arr[MLX5DR_TABLE_TYPE_MAX][MLX5DR_ACTION_TYP_\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_TRAILER),\n \t\tBIT(MLX5DR_ACTION_TYP_REMOVE_HEADER) |\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_TNL_L2_TO_L2) |\n-\t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_TNL_L3_TO_L2),\n+\t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_TNL_L3_TO_L2) |\n+\t\tBIT(MLX5DR_ACTION_TYP_POP_IPV6_ROUTE_EXT),\n \t\tBIT(MLX5DR_ACTION_TYP_POP_VLAN),\n \t\tBIT(MLX5DR_ACTION_TYP_POP_VLAN),\n \t\tBIT(MLX5DR_ACTION_TYP_CTR),\n@@ -39,6 +40,7 @@ static const uint32_t action_order_arr[MLX5DR_TABLE_TYPE_MAX][MLX5DR_ACTION_TYP_\n \t\tBIT(MLX5DR_ACTION_TYP_PUSH_VLAN),\n \t\tBIT(MLX5DR_ACTION_TYP_MODIFY_HDR),\n \t\tBIT(MLX5DR_ACTION_TYP_INSERT_HEADER) |\n+\t\tBIT(MLX5DR_ACTION_TYP_PUSH_IPV6_ROUTE_EXT) |\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_L2_TO_TNL_L2) |\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_L2_TO_TNL_L3),\n \t\tBIT(MLX5DR_ACTION_TYP_TBL) |\n@@ -63,6 +65,7 @@ static const uint32_t action_order_arr[MLX5DR_TABLE_TYPE_MAX][MLX5DR_ACTION_TYP_\n \t\tBIT(MLX5DR_ACTION_TYP_PUSH_VLAN),\n \t\tBIT(MLX5DR_ACTION_TYP_MODIFY_HDR),\n \t\tBIT(MLX5DR_ACTION_TYP_INSERT_HEADER) |\n+\t\tBIT(MLX5DR_ACTION_TYP_PUSH_IPV6_ROUTE_EXT) |\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_L2_TO_TNL_L2) |\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_L2_TO_TNL_L3),\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_TRAILER),\n@@ -77,7 +80,8 @@ static const uint32_t action_order_arr[MLX5DR_TABLE_TYPE_MAX][MLX5DR_ACTION_TYP_\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_TRAILER),\n \t\tBIT(MLX5DR_ACTION_TYP_REMOVE_HEADER) |\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_TNL_L2_TO_L2) |\n-\t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_TNL_L3_TO_L2),\n+\t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_TNL_L3_TO_L2) |\n+\t\tBIT(MLX5DR_ACTION_TYP_POP_IPV6_ROUTE_EXT),\n \t\tBIT(MLX5DR_ACTION_TYP_POP_VLAN),\n \t\tBIT(MLX5DR_ACTION_TYP_POP_VLAN),\n \t\tBIT(MLX5DR_ACTION_TYP_MODIFY_HDR),\n@@ -91,6 +95,7 @@ static const uint32_t action_order_arr[MLX5DR_TABLE_TYPE_MAX][MLX5DR_ACTION_TYP_\n \t\tBIT(MLX5DR_ACTION_TYP_PUSH_VLAN),\n \t\tBIT(MLX5DR_ACTION_TYP_MODIFY_HDR),\n \t\tBIT(MLX5DR_ACTION_TYP_INSERT_HEADER) |\n+\t\tBIT(MLX5DR_ACTION_TYP_PUSH_IPV6_ROUTE_EXT) |\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_L2_TO_TNL_L2) |\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_L2_TO_TNL_L3),\n \t\tBIT(MLX5DR_ACTION_TYP_REFORMAT_TRAILER),\n@@ -1746,7 +1751,7 @@ mlx5dr_action_create_reformat(struct mlx5dr_context *ctx,\n \n \tif (!mlx5dr_action_is_hws_flags(flags) ||\n \t ((flags & MLX5DR_ACTION_FLAG_SHARED) && (log_bulk_size || num_of_hdrs > 1))) {\n-\t\tDR_LOG(ERR, \"Reformat flags don't fit HWS (flags: %x0x)\", flags);\n+\t\tDR_LOG(ERR, \"Reformat flags don't fit HWS (flags: 0x%x)\", flags);\n \t\trte_errno = EINVAL;\n \t\tgoto free_action;\n \t}\n@@ -2489,6 +2494,347 @@ mlx5dr_tmp_action_create_dest_ipsec_dec(struct mlx5dr_context *ctx,\n \treturn NULL;\n }\n \n+static void *\n+mlx5dr_action_create_pop_ipv6_route_ext_mhdr1(struct mlx5dr_action *action)\n+{\n+\tstruct mlx5dr_action_mh_pattern pattern;\n+\t__be64 cmd[3] = {0};\n+\tuint16_t mod_id;\n+\n+\tmod_id = flow_hw_get_ipv6_route_ext_mod_id_from_ctx(action->ctx, 0);\n+\tif (!mod_id) {\n+\t\trte_errno = EINVAL;\n+\t\treturn NULL;\n+\t}\n+\n+\t/*\n+\t * Backup ipv6_route_ext.next_hdr to ipv6_route_ext.seg_left.\n+\t * Next_hdr will be copied to ipv6.protocol after pop done.\n+\t */\n+\tMLX5_SET(copy_action_in, &cmd[0], action_type, MLX5_MODIFICATION_TYPE_COPY);\n+\tMLX5_SET(copy_action_in, &cmd[0], length, 8);\n+\tMLX5_SET(copy_action_in, &cmd[0], src_offset, 24);\n+\tMLX5_SET(copy_action_in, &cmd[0], src_field, mod_id);\n+\tMLX5_SET(copy_action_in, &cmd[0], dst_field, mod_id);\n+\n+\t/* Add nop between the continuous same modify field id */\n+\tMLX5_SET(copy_action_in, &cmd[1], action_type, MLX5_MODIFICATION_TYPE_NOP);\n+\n+\t/* Clear next_hdr for right checksum */\n+\tMLX5_SET(set_action_in, &cmd[2], action_type, MLX5_MODIFICATION_TYPE_SET);\n+\tMLX5_SET(set_action_in, &cmd[2], length, 8);\n+\tMLX5_SET(set_action_in, &cmd[2], offset, 24);\n+\tMLX5_SET(set_action_in, &cmd[2], field, mod_id);\n+\n+\tpattern.data = cmd;\n+\tpattern.sz = sizeof(cmd);\n+\n+\treturn mlx5dr_action_create_modify_header(action->ctx, 1, &pattern,\n+\t\t\t\t\t\t 0, action->flags);\n+}\n+\n+static void *\n+mlx5dr_action_create_pop_ipv6_route_ext_mhdr2(struct mlx5dr_action *action)\n+{\n+\tenum mlx5_modification_field field[MLX5_ST_SZ_DW(definer_hl_ipv6_addr)] = {\n+\t\tMLX5_MODI_OUT_DIPV6_127_96,\n+\t\tMLX5_MODI_OUT_DIPV6_95_64,\n+\t\tMLX5_MODI_OUT_DIPV6_63_32,\n+\t\tMLX5_MODI_OUT_DIPV6_31_0\n+\t};\n+\tstruct mlx5dr_action_mh_pattern pattern;\n+\t__be64 cmd[5] = {0};\n+\tuint16_t mod_id;\n+\tuint32_t i;\n+\n+\t/* Copy ipv6_route_ext[first_segment].dst_addr by flex parser to ipv6.dst_addr */\n+\tfor (i = 0; i < MLX5_ST_SZ_DW(definer_hl_ipv6_addr); i++) {\n+\t\tmod_id = flow_hw_get_ipv6_route_ext_mod_id_from_ctx(action->ctx, i + 1);\n+\t\tif (!mod_id) {\n+\t\t\trte_errno = EINVAL;\n+\t\t\treturn NULL;\n+\t\t}\n+\n+\t\tMLX5_SET(copy_action_in, &cmd[i], action_type, MLX5_MODIFICATION_TYPE_COPY);\n+\t\tMLX5_SET(copy_action_in, &cmd[i], dst_field, field[i]);\n+\t\tMLX5_SET(copy_action_in, &cmd[i], src_field, mod_id);\n+\t}\n+\n+\tmod_id = flow_hw_get_ipv6_route_ext_mod_id_from_ctx(action->ctx, 0);\n+\tif (!mod_id) {\n+\t\trte_errno = EINVAL;\n+\t\treturn NULL;\n+\t}\n+\n+\t/* Restore next_hdr from seg_left for flex parser identifying */\n+\tMLX5_SET(copy_action_in, &cmd[4], action_type, MLX5_MODIFICATION_TYPE_COPY);\n+\tMLX5_SET(copy_action_in, &cmd[4], length, 8);\n+\tMLX5_SET(copy_action_in, &cmd[4], dst_offset, 24);\n+\tMLX5_SET(copy_action_in, &cmd[4], src_field, mod_id);\n+\tMLX5_SET(copy_action_in, &cmd[4], dst_field, mod_id);\n+\n+\tpattern.data = cmd;\n+\tpattern.sz = sizeof(cmd);\n+\n+\treturn mlx5dr_action_create_modify_header(action->ctx, 1, &pattern,\n+\t\t\t\t\t\t 0, action->flags);\n+}\n+\n+static void *\n+mlx5dr_action_create_pop_ipv6_route_ext_mhdr3(struct mlx5dr_action *action)\n+{\n+\tuint8_t cmd[MLX5DR_MODIFY_ACTION_SIZE] = {0};\n+\tstruct mlx5dr_action_mh_pattern pattern;\n+\tuint16_t mod_id;\n+\n+\tmod_id = flow_hw_get_ipv6_route_ext_mod_id_from_ctx(action->ctx, 0);\n+\tif (!mod_id) {\n+\t\trte_errno = EINVAL;\n+\t\treturn NULL;\n+\t}\n+\n+\t/* Copy ipv6_route_ext.next_hdr to ipv6.protocol */\n+\tMLX5_SET(copy_action_in, cmd, action_type, MLX5_MODIFICATION_TYPE_COPY);\n+\tMLX5_SET(copy_action_in, cmd, length, 8);\n+\tMLX5_SET(copy_action_in, cmd, src_offset, 24);\n+\tMLX5_SET(copy_action_in, cmd, src_field, mod_id);\n+\tMLX5_SET(copy_action_in, cmd, dst_field, MLX5_MODI_OUT_IPV6_NEXT_HDR);\n+\n+\tpattern.data = (__be64 *)cmd;\n+\tpattern.sz = sizeof(cmd);\n+\n+\treturn mlx5dr_action_create_modify_header(action->ctx, 1, &pattern,\n+\t\t\t\t\t\t 0, action->flags);\n+}\n+\n+static int\n+mlx5dr_action_create_pop_ipv6_route_ext(struct mlx5dr_action *action)\n+{\n+\tuint8_t anchor_id = flow_hw_get_ipv6_route_ext_anchor_from_ctx(action->ctx);\n+\tstruct mlx5dr_action_remove_header_attr hdr_attr;\n+\tuint32_t i;\n+\n+\tif (!anchor_id) {\n+\t\trte_errno = EINVAL;\n+\t\treturn rte_errno;\n+\t}\n+\n+\taction->ipv6_route_ext.action[0] =\n+\t\tmlx5dr_action_create_pop_ipv6_route_ext_mhdr1(action);\n+\taction->ipv6_route_ext.action[1] =\n+\t\tmlx5dr_action_create_pop_ipv6_route_ext_mhdr2(action);\n+\taction->ipv6_route_ext.action[2] =\n+\t\tmlx5dr_action_create_pop_ipv6_route_ext_mhdr3(action);\n+\n+\thdr_attr.by_anchor.decap = 1;\n+\thdr_attr.by_anchor.start_anchor = anchor_id;\n+\thdr_attr.by_anchor.end_anchor = MLX5_HEADER_ANCHOR_TCP_UDP;\n+\thdr_attr.type = MLX5DR_ACTION_REMOVE_HEADER_TYPE_BY_HEADER;\n+\taction->ipv6_route_ext.action[3] =\n+\t\tmlx5dr_action_create_remove_header(action->ctx, &hdr_attr, action->flags);\n+\n+\tif (!action->ipv6_route_ext.action[0] || !action->ipv6_route_ext.action[1] ||\n+\t !action->ipv6_route_ext.action[2] || !action->ipv6_route_ext.action[3]) {\n+\t\tDR_LOG(ERR, \"Failed to create ipv6_route_ext pop subaction\");\n+\t\tgoto err;\n+\t}\n+\n+\treturn 0;\n+\n+err:\n+\tfor (i = 0; i < MLX5DR_ACTION_IPV6_EXT_MAX_SA; i++)\n+\t\tif (action->ipv6_route_ext.action[i])\n+\t\t\tmlx5dr_action_destroy(action->ipv6_route_ext.action[i]);\n+\n+\treturn rte_errno;\n+}\n+\n+static void *\n+mlx5dr_action_create_push_ipv6_route_ext_mhdr1(struct mlx5dr_action *action)\n+{\n+\tuint8_t cmd[MLX5DR_MODIFY_ACTION_SIZE] = {0};\n+\tstruct mlx5dr_action_mh_pattern pattern;\n+\n+\t/* Set ipv6.protocol to IPPROTO_ROUTING */\n+\tMLX5_SET(set_action_in, cmd, action_type, MLX5_MODIFICATION_TYPE_SET);\n+\tMLX5_SET(set_action_in, cmd, length, 8);\n+\tMLX5_SET(set_action_in, cmd, field, MLX5_MODI_OUT_IPV6_NEXT_HDR);\n+\tMLX5_SET(set_action_in, cmd, data, IPPROTO_ROUTING);\n+\n+\tpattern.data = (__be64 *)cmd;\n+\tpattern.sz = sizeof(cmd);\n+\n+\treturn mlx5dr_action_create_modify_header(action->ctx, 1, &pattern, 0,\n+\t\t\t\t\t\t action->flags | MLX5DR_ACTION_FLAG_SHARED);\n+}\n+\n+static void *\n+mlx5dr_action_create_push_ipv6_route_ext_mhdr2(struct mlx5dr_action *action,\n+\t\t\t\t\t uint32_t bulk_size,\n+\t\t\t\t\t uint8_t *data)\n+{\n+\tenum mlx5_modification_field field[MLX5_ST_SZ_DW(definer_hl_ipv6_addr)] = {\n+\t\tMLX5_MODI_OUT_DIPV6_127_96,\n+\t\tMLX5_MODI_OUT_DIPV6_95_64,\n+\t\tMLX5_MODI_OUT_DIPV6_63_32,\n+\t\tMLX5_MODI_OUT_DIPV6_31_0\n+\t};\n+\tstruct mlx5dr_action_mh_pattern pattern;\n+\tuint8_t seg_left, next_hdr;\n+\tuint32_t *ipv6_dst_addr;\n+\t__be64 cmd[5] = {0};\n+\tuint16_t mod_id;\n+\tuint32_t i;\n+\n+\t/* Fetch the last IPv6 address in the segment list */\n+\tif (action->flags & MLX5DR_ACTION_FLAG_SHARED) {\n+\t\tseg_left = MLX5_GET(header_ipv6_routing_ext, data, segments_left) - 1;\n+\t\tipv6_dst_addr = (uint32_t *)data + MLX5_ST_SZ_DW(header_ipv6_routing_ext) +\n+\t\t\t\tseg_left * MLX5_ST_SZ_DW(definer_hl_ipv6_addr);\n+\t}\n+\n+\t/* Copy IPv6 destination address from ipv6_route_ext.last_segment */\n+\tfor (i = 0; i < MLX5_ST_SZ_DW(definer_hl_ipv6_addr); i++) {\n+\t\tMLX5_SET(set_action_in, &cmd[i], action_type, MLX5_MODIFICATION_TYPE_SET);\n+\t\tMLX5_SET(set_action_in, &cmd[i], field, field[i]);\n+\t\tif (action->flags & MLX5DR_ACTION_FLAG_SHARED)\n+\t\t\tMLX5_SET(set_action_in, &cmd[i], data, be32toh(*ipv6_dst_addr++));\n+\t}\n+\n+\tmod_id = flow_hw_get_ipv6_route_ext_mod_id_from_ctx(action->ctx, 0);\n+\tif (!mod_id) {\n+\t\trte_errno = EINVAL;\n+\t\treturn NULL;\n+\t}\n+\n+\t/* Set ipv6_route_ext.next_hdr since initially pushed as 0 for right checksum */\n+\tMLX5_SET(set_action_in, &cmd[4], action_type, MLX5_MODIFICATION_TYPE_SET);\n+\tMLX5_SET(set_action_in, &cmd[4], length, 8);\n+\tMLX5_SET(set_action_in, &cmd[4], offset, 24);\n+\tMLX5_SET(set_action_in, &cmd[4], field, mod_id);\n+\tif (action->flags & MLX5DR_ACTION_FLAG_SHARED) {\n+\t\tnext_hdr = MLX5_GET(header_ipv6_routing_ext, data, next_hdr);\n+\t\tMLX5_SET(set_action_in, &cmd[4], data, next_hdr);\n+\t}\n+\n+\tpattern.data = cmd;\n+\tpattern.sz = sizeof(cmd);\n+\n+\treturn mlx5dr_action_create_modify_header(action->ctx, 1, &pattern,\n+\t\t\t\t\t\t bulk_size, action->flags);\n+}\n+\n+static int\n+mlx5dr_action_create_push_ipv6_route_ext(struct mlx5dr_action *action,\n+\t\t\t\t\t struct mlx5dr_action_reformat_header *hdr,\n+\t\t\t\t\t uint32_t bulk_size)\n+{\n+\tstruct mlx5dr_action_insert_header insert_hdr = {{0}};\n+\tuint8_t header[MLX5_PUSH_MAX_LEN];\n+\tuint32_t i;\n+\n+\tif (!hdr || !hdr->sz || hdr->sz > MLX5_PUSH_MAX_LEN ||\n+\t ((action->flags & MLX5DR_ACTION_FLAG_SHARED) && !hdr->data)) {\n+\t\tDR_LOG(ERR, \"Invalid ipv6_route_ext header\");\n+\t\trte_errno = EINVAL;\n+\t\treturn rte_errno;\n+\t}\n+\n+\tif (action->flags & MLX5DR_ACTION_FLAG_SHARED) {\n+\t\tmemcpy(header, hdr->data, hdr->sz);\n+\t\t/* Clear ipv6_route_ext.next_hdr for right checksum */\n+\t\tMLX5_SET(header_ipv6_routing_ext, header, next_hdr, 0);\n+\t}\n+\n+\tinsert_hdr.anchor = MLX5_HEADER_ANCHOR_TCP_UDP;\n+\tinsert_hdr.encap = 1;\n+\tinsert_hdr.hdr.sz = hdr->sz;\n+\tinsert_hdr.hdr.data = header;\n+\taction->ipv6_route_ext.action[0] =\n+\t\tmlx5dr_action_create_insert_header(action->ctx, 1, &insert_hdr,\n+\t\t\t\t\t\t bulk_size, action->flags);\n+\taction->ipv6_route_ext.action[1] =\n+\t\tmlx5dr_action_create_push_ipv6_route_ext_mhdr1(action);\n+\taction->ipv6_route_ext.action[2] =\n+\t\tmlx5dr_action_create_push_ipv6_route_ext_mhdr2(action, bulk_size, hdr->data);\n+\n+\tif (!action->ipv6_route_ext.action[0] ||\n+\t !action->ipv6_route_ext.action[1] ||\n+\t !action->ipv6_route_ext.action[2]) {\n+\t\tDR_LOG(ERR, \"Failed to create ipv6_route_ext push subaction\");\n+\t\tgoto err;\n+\t}\n+\n+\treturn 0;\n+\n+err:\n+\tfor (i = 0; i < MLX5DR_ACTION_IPV6_EXT_MAX_SA; i++)\n+\t\tif (action->ipv6_route_ext.action[i])\n+\t\t\tmlx5dr_action_destroy(action->ipv6_route_ext.action[i]);\n+\n+\treturn rte_errno;\n+}\n+\n+struct mlx5dr_action *\n+mlx5dr_action_create_reformat_ipv6_ext(struct mlx5dr_context *ctx,\n+\t\t\t\t enum mlx5dr_action_type action_type,\n+\t\t\t\t struct mlx5dr_action_reformat_header *hdr,\n+\t\t\t\t uint32_t log_bulk_size,\n+\t\t\t\t uint32_t flags)\n+{\n+\tstruct mlx5dr_action *action;\n+\tint ret;\n+\n+\tif (mlx5dr_context_cap_dynamic_reparse(ctx)) {\n+\t\tDR_LOG(ERR, \"IPv6 extension actions is not supported\");\n+\t\trte_errno = ENOTSUP;\n+\t\treturn NULL;\n+\t}\n+\n+\tif (!mlx5dr_action_is_hws_flags(flags) ||\n+\t ((flags & MLX5DR_ACTION_FLAG_SHARED) && log_bulk_size)) {\n+\t\tDR_LOG(ERR, \"IPv6 extension flags don't fit HWS (flags: 0x%x)\", flags);\n+\t\trte_errno = EINVAL;\n+\t\treturn NULL;\n+\t}\n+\n+\taction = mlx5dr_action_create_generic(ctx, flags, action_type);\n+\tif (!action) {\n+\t\trte_errno = ENOMEM;\n+\t\treturn NULL;\n+\t}\n+\n+\tswitch (action_type) {\n+\tcase MLX5DR_ACTION_TYP_POP_IPV6_ROUTE_EXT:\n+\t\tif (!(flags & MLX5DR_ACTION_FLAG_SHARED)) {\n+\t\t\tDR_LOG(ERR, \"Pop ipv6_route_ext must be shared\");\n+\t\t\trte_errno = EINVAL;\n+\t\t\tgoto free_action;\n+\t\t}\n+\n+\t\tret = mlx5dr_action_create_pop_ipv6_route_ext(action);\n+\t\tbreak;\n+\tcase MLX5DR_ACTION_TYP_PUSH_IPV6_ROUTE_EXT:\n+\t\tret = mlx5dr_action_create_push_ipv6_route_ext(action, hdr, log_bulk_size);\n+\t\tbreak;\n+\tdefault:\n+\t\tDR_LOG(ERR, \"Unsupported action type %d\\n\", action_type);\n+\t\trte_errno = ENOTSUP;\n+\t\tgoto free_action;\n+\t}\n+\n+\tif (ret) {\n+\t\tDR_LOG(ERR, \"Failed to create IPv6 extension reformat action\");\n+\t\tgoto free_action;\n+\t}\n+\n+\treturn action;\n+\n+free_action:\n+\tsimple_free(action);\n+\treturn NULL;\n+}\n+\n static void mlx5dr_action_destroy_hws(struct mlx5dr_action *action)\n {\n \tstruct mlx5dr_devx_obj *obj = NULL;\n@@ -2566,6 +2912,12 @@ static void mlx5dr_action_destroy_hws(struct mlx5dr_action *action)\n \t\tmlx5dr_action_destroy_stcs(action);\n \t\tmlx5dr_tmp_action_dest_ipsec_destroy_ste_arr(action->dest_ipsec.action_ste);\n \t\tbreak;\n+\tcase MLX5DR_ACTION_TYP_PUSH_IPV6_ROUTE_EXT:\n+\tcase MLX5DR_ACTION_TYP_POP_IPV6_ROUTE_EXT:\n+\t\tfor (i = 0; i < MLX5DR_ACTION_IPV6_EXT_MAX_SA; i++)\n+\t\t\tif (action->ipv6_route_ext.action[i])\n+\t\t\t\tmlx5dr_action_destroy(action->ipv6_route_ext.action[i]);\n+\t\tbreak;\n \t}\n }\n \ndiff --git a/drivers/net/mlx5/hws/mlx5dr_action.h b/drivers/net/mlx5/hws/mlx5dr_action.h\nindex 3a35a23603..a9d463370c 100644\n--- a/drivers/net/mlx5/hws/mlx5dr_action.h\n+++ b/drivers/net/mlx5/hws/mlx5dr_action.h\n@@ -8,6 +8,9 @@\n /* Max number of STEs needed for a rule (including match) */\n #define MLX5DR_ACTION_MAX_STE 10\n \n+/* Max number of internal subactions of ipv6_ext */\n+#define MLX5DR_ACTION_IPV6_EXT_MAX_SA 4\n+\n enum mlx5dr_action_stc_idx {\n \tMLX5DR_ACTION_STC_IDX_CTRL = 0,\n \tMLX5DR_ACTION_STC_IDX_HIT = 1,\n@@ -143,6 +146,10 @@ struct mlx5dr_action {\n \t\t\t\t\tuint8_t offset;\n \t\t\t\t\tbool encap;\n \t\t\t\t} reformat;\n+\t\t\t\tstruct {\n+\t\t\t\t\tstruct mlx5dr_action\n+\t\t\t\t\t\t*action[MLX5DR_ACTION_IPV6_EXT_MAX_SA];\n+\t\t\t\t} ipv6_route_ext;\n \t\t\t\tstruct {\n \t\t\t\t\tstruct mlx5dr_devx_obj *devx_obj;\n \t\t\t\t\tuint8_t return_reg_id;\ndiff --git a/drivers/net/mlx5/hws/mlx5dr_debug.c b/drivers/net/mlx5/hws/mlx5dr_debug.c\nindex 4df1c41f9d..1e11de3b6d 100644\n--- a/drivers/net/mlx5/hws/mlx5dr_debug.c\n+++ b/drivers/net/mlx5/hws/mlx5dr_debug.c\n@@ -32,6 +32,8 @@ const char *mlx5dr_debug_action_type_str[] = {\n \t[MLX5DR_ACTION_TYP_INSERT_HEADER] = \"INSERT_HEADER\",\n \t[MLX5DR_ACTION_TYP_REMOVE_HEADER] = \"REMOVE_HEADER\",\n \t[MLX5DR_ACTION_TYP_DEST_IPSEC_DECRYPT] = \"DEST_IPSEC_DECRYPT\",\n+\t[MLX5DR_ACTION_TYP_POP_IPV6_ROUTE_EXT] = \"POP_IPV6_ROUTE_EXT\",\n+\t[MLX5DR_ACTION_TYP_PUSH_IPV6_ROUTE_EXT] = \"PUSH_IPV6_ROUTE_EXT\",\n };\n \n static_assert(ARRAY_SIZE(mlx5dr_debug_action_type_str) == MLX5DR_ACTION_TYP_MAX,\ndiff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h\nindex d5c9252b00..ee4b19e5e5 100644\n--- a/drivers/net/mlx5/mlx5_flow.h\n+++ b/drivers/net/mlx5/mlx5_flow.h\n@@ -647,6 +647,7 @@ struct mlx5_flow_dv_matcher {\n \tstruct mlx5_flow_dv_match_params mask; /**< Matcher mask. */\n };\n \n+#define MLX5_PUSH_MAX_LEN 128\n #define MLX5_ENCAP_MAX_LEN 132\n \n /* Encap/decap resource structure. */\n@@ -3080,6 +3081,39 @@ flow_hw_get_srh_flex_parser_byte_off_from_ctx(void *dr_ctx)\n \treturn UINT32_MAX;\n }\n \n+static __rte_always_inline uint8_t\n+flow_hw_get_ipv6_route_ext_anchor_from_ctx(void *dr_ctx)\n+{\n+\tuint16_t port;\n+\tstruct mlx5_priv *priv;\n+\n+\tMLX5_ETH_FOREACH_DEV(port, NULL) {\n+\t\tpriv = rte_eth_devices[port].data->dev_private;\n+\t\tif (priv->dr_ctx == dr_ctx)\n+\t\t\treturn priv->sh->srh_flex_parser.flex.devx_fp->anchor_id;\n+\t}\n+\treturn 0;\n+}\n+\n+static __rte_always_inline uint16_t\n+flow_hw_get_ipv6_route_ext_mod_id_from_ctx(void *dr_ctx, uint8_t idx)\n+{\n+\tuint16_t port;\n+\tstruct mlx5_priv *priv;\n+\tstruct mlx5_flex_parser_devx *fp;\n+\n+\tif (idx >= MLX5_GRAPH_NODE_SAMPLE_NUM || idx >= MLX5_SRV6_SAMPLE_NUM)\n+\t\treturn 0;\n+\tMLX5_ETH_FOREACH_DEV(port, NULL) {\n+\t\tpriv = rte_eth_devices[port].data->dev_private;\n+\t\tif (priv->dr_ctx == dr_ctx) {\n+\t\t\tfp = priv->sh->srh_flex_parser.flex.devx_fp;\n+\t\t\treturn fp->sample_info[idx].modify_field_id;\n+\t\t}\n+\t}\n+\treturn 0;\n+}\n+\n struct mlx5_list_entry *\n flow_dv_sft_create_cb(void *tool_ctx __rte_unused, void *cb_ctx);\n int\n", "prefixes": [ "v1", "3/5" ] }