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GET /api/patches/121618/?format=api
{ "id": 121618, "url": "https://patches.dpdk.org/api/patches/121618/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20230105130304.537205-7-erezsh@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": "<20230105130304.537205-7-erezsh@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230105130304.537205-7-erezsh@nvidia.com", "date": "2023-01-05T13:02:59", "name": "[v2,06/10] net/mlx5/hws: added command to create alias objects", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "566f20ad5033b28d89a851896e387b7b24e30d9f", "submitter": { "id": 2911, "url": "https://patches.dpdk.org/api/people/2911/?format=api", "name": "Erez Shitrit", "email": "erezsh@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/20230105130304.537205-7-erezsh@nvidia.com/mbox/", "series": [ { "id": 26398, "url": "https://patches.dpdk.org/api/series/26398/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=26398", "date": "2023-01-05T13:02:53", "name": "Support resource sharing among ibv_devices", "version": 2, "mbox": "https://patches.dpdk.org/series/26398/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/121618/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/121618/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", 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<viacheslavo@nvidia.com>", "Subject": "[PATCH v2 06/10] net/mlx5/hws: added command to create alias objects", "Date": "Thu, 5 Jan 2023 15:02:59 +0200", "Message-ID": "<20230105130304.537205-7-erezsh@nvidia.com>", "X-Mailer": "git-send-email 2.18.2", "In-Reply-To": "<20230105130304.537205-1-erezsh@nvidia.com>", "References": "<20221219082416.2223812-3-erezsh@nvidia.com>\n <20230105130304.537205-1-erezsh@nvidia.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[10.126.231.37]", "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": "DM6NAM11FT099:EE_|DM6PR12MB4106:EE_", "X-MS-Office365-Filtering-Correlation-Id": "53169476-c500-48ae-b4c5-08daef1d4e84", "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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SFS:(13230022)(4636009)(346002)(396003)(136003)(39860400002)(376002)(451199015)(46966006)(36840700001)(40470700004)(82310400005)(8676002)(82740400003)(41300700001)(36860700001)(8936002)(70206006)(70586007)(4326008)(5660300002)(86362001)(7636003)(7696005)(1076003)(356005)(2616005)(316002)(83380400001)(54906003)(6916009)(2906002)(336012)(6286002)(40480700001)(40460700003)(16526019)(36756003)(26005)(186003)(55016003)(47076005)(426003)(6666004)(478600001)(107886003);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "05 Jan 2023 13:03:57.5194 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 53169476-c500-48ae-b4c5-08daef1d4e84", "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 DM6NAM11FT099.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM6PR12MB4106", "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": "From: Yevgeny Kliteynik <kliteyn@nvidia.com>\n\n\nAdded support for a command that can create alias objects - objects\nthat are accessed across VHCA.\n\nSigned-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>\nReviewed-by: Alex Vesker <valex@nvidia.com>\nAcked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>\n---\n drivers/common/mlx5/mlx5_prm.h | 23 ++++++++++++++--\n drivers/net/mlx5/hws/mlx5dr_cmd.c | 44 +++++++++++++++++++++++++++++++\n drivers/net/mlx5/hws/mlx5dr_cmd.h | 11 ++++++++\n 3 files changed, 76 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h\nindex 9d36645949..fd1ad55f1f 100644\n--- a/drivers/common/mlx5/mlx5_prm.h\n+++ b/drivers/common/mlx5/mlx5_prm.h\n@@ -3135,9 +3135,10 @@ struct mlx5_ifc_general_obj_in_cmd_hdr_bits {\n \tu8 obj_id[0x20];\n \tunion {\n \t\tstruct {\n-\t\t\tu8 reserved_at_60[0x3];\n+\t\t\tu8 alias_object[0x1];\n+\t\t\tu8 reserved_at_61[0x2];\n \t\t\tu8 log_obj_range[0x5];\n-\t\t\tu8 reserved_at_58[0x18];\n+\t\t\tu8 reserved_at_68[0x18];\n \t\t};\n \t\tu8 obj_offset[0x20];\n \t};\n@@ -3234,6 +3235,19 @@ struct mlx5_ifc_rtc_bits {\n \tu8 reserved_at_180[0x280];\n };\n \n+struct mlx5_ifc_alias_context_bits {\n+\tu8 vhca_id_to_be_accessed[0x10];\n+\tu8 reserved_at_10[0xd];\n+\tu8 status[0x3];\n+\tu8 object_id_to_be_accessed[0x20];\n+\tu8 reserved_at_40[0x40];\n+\tunion {\n+\t\tu8 access_key_raw[0x100];\n+\t\tu8 access_key[8][0x20];\n+\t};\n+\tu8 metadata[0x80];\n+};\n+\n enum mlx5_ifc_stc_action_type {\n \tMLX5_IFC_STC_ACTION_TYPE_NOP = 0x00,\n \tMLX5_IFC_STC_ACTION_TYPE_COPY = 0x05,\n@@ -3478,6 +3492,11 @@ struct mlx5_ifc_create_header_modify_pattern_in_bits {\n \tstruct mlx5_ifc_header_modify_pattern_in_bits pattern;\n };\n \n+struct mlx5_ifc_create_alias_obj_in_bits {\n+\tstruct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;\n+\tstruct mlx5_ifc_alias_context_bits alias_ctx;\n+};\n+\n enum {\n \tMLX5_CRYPTO_KEY_SIZE_128b = 0x0,\n \tMLX5_CRYPTO_KEY_SIZE_256b = 0x1,\ndiff --git a/drivers/net/mlx5/hws/mlx5dr_cmd.c b/drivers/net/mlx5/hws/mlx5dr_cmd.c\nindex b120be2d88..9b9f70c933 100644\n--- a/drivers/net/mlx5/hws/mlx5dr_cmd.c\n+++ b/drivers/net/mlx5/hws/mlx5dr_cmd.c\n@@ -744,6 +744,50 @@ int mlx5dr_cmd_allow_other_vhca_access(struct ibv_context *ctx,\n \treturn 0;\n }\n \n+struct mlx5dr_devx_obj *\n+mlx5dr_cmd_alias_obj_create(struct ibv_context *ctx,\n+\t\t\t struct mlx5dr_cmd_alias_obj_create_attr *alias_attr)\n+{\n+\tuint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};\n+\tuint32_t in[MLX5_ST_SZ_DW(create_alias_obj_in)] = {0};\n+\tstruct mlx5dr_devx_obj *devx_obj;\n+\tvoid *attr;\n+\tvoid *key;\n+\n+\tdevx_obj = simple_malloc(sizeof(*devx_obj));\n+\tif (!devx_obj) {\n+\t\tDR_LOG(ERR, \"Failed to allocate memory for ALIAS general object\");\n+\t\trte_errno = ENOMEM;\n+\t\treturn NULL;\n+\t}\n+\n+\tattr = MLX5_ADDR_OF(create_alias_obj_in, in, hdr);\n+\tMLX5_SET(general_obj_in_cmd_hdr,\n+\t\t attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);\n+\tMLX5_SET(general_obj_in_cmd_hdr,\n+\t\t attr, obj_type, alias_attr->obj_type);\n+\tMLX5_SET(general_obj_in_cmd_hdr, attr, alias_object, 1);\n+\n+\tattr = MLX5_ADDR_OF(create_alias_obj_in, in, alias_ctx);\n+\tMLX5_SET(alias_context, attr, vhca_id_to_be_accessed, alias_attr->vhca_id);\n+\tMLX5_SET(alias_context, attr, object_id_to_be_accessed, alias_attr->obj_id);\n+\n+\tkey = MLX5_ADDR_OF(alias_context, attr, access_key);\n+\tmemcpy(key, alias_attr->access_key, sizeof(alias_attr->access_key));\n+\n+\tdevx_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out));\n+\tif (!devx_obj->obj) {\n+\t\tDR_LOG(ERR, \"Failed to create ALIAS OBJ\");\n+\t\tsimple_free(devx_obj);\n+\t\trte_errno = errno;\n+\t\treturn NULL;\n+\t}\n+\n+\tdevx_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);\n+\n+\treturn devx_obj;\n+}\n+\n int mlx5dr_cmd_query_caps(struct ibv_context *ctx,\n \t\t\t struct mlx5dr_cmd_query_caps *caps)\n {\ndiff --git a/drivers/net/mlx5/hws/mlx5dr_cmd.h b/drivers/net/mlx5/hws/mlx5dr_cmd.h\nindex ea6ced9d27..824ca5e846 100644\n--- a/drivers/net/mlx5/hws/mlx5dr_cmd.h\n+++ b/drivers/net/mlx5/hws/mlx5dr_cmd.h\n@@ -46,6 +46,13 @@ struct mlx5dr_cmd_rtc_create_attr {\n \tbool is_jumbo;\n };\n \n+struct mlx5dr_cmd_alias_obj_create_attr {\n+\tuint32_t obj_id;\n+\tuint16_t vhca_id;\n+\tuint16_t obj_type;\n+\tuint8_t access_key[32];\n+};\n+\n struct mlx5dr_cmd_stc_create_attr {\n \tuint8_t log_obj_range;\n \tuint8_t table_type;\n@@ -217,6 +224,10 @@ mlx5dr_cmd_header_modify_pattern_create(struct ibv_context *ctx,\n \t\t\t\t\tuint32_t pattern_length,\n \t\t\t\t\tuint8_t *actions);\n \n+struct mlx5dr_devx_obj *\n+mlx5dr_cmd_alias_obj_create(struct ibv_context *ctx,\n+\t\t\t struct mlx5dr_cmd_alias_obj_create_attr *alias_attr);\n+\n int mlx5dr_cmd_sq_modify_rdy(struct mlx5dr_devx_obj *devx_obj);\n \n int mlx5dr_cmd_query_ib_port(struct ibv_context *ctx,\n", "prefixes": [ "v2", "06/10" ] }