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GET /api/patches/121158/?format=api
{ "id": 121158, "url": "http://patches.dpdk.org/api/patches/121158/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20221221073547.988-1-getelson@nvidia.com/", "project": { "id": 1, "url": "http://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": "<20221221073547.988-1-getelson@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20221221073547.988-1-getelson@nvidia.com", "date": "2022-12-21T07:35:46", "name": "[1/2] ethdev: add query_update sync and async function calls", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "3965cd4be5cb7022f9b5f788483896f61f305435", "submitter": { "id": 1882, "url": "http://patches.dpdk.org/api/people/1882/?format=api", "name": "Gregory Etelson", "email": "getelson@nvidia.com" }, "delegate": { "id": 3961, "url": "http://patches.dpdk.org/api/users/3961/?format=api", "username": "arybchenko", "first_name": "Andrew", "last_name": "Rybchenko", "email": "andrew.rybchenko@oktetlabs.ru" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20221221073547.988-1-getelson@nvidia.com/mbox/", "series": [ { "id": 26209, "url": "http://patches.dpdk.org/api/series/26209/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=26209", "date": "2022-12-21T07:35:46", "name": "[1/2] ethdev: add query_update sync and async function calls", "version": 1, "mbox": "http://patches.dpdk.org/series/26209/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/121158/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/121158/checks/", "tags": {}, "related": [], "headers": { "Return-Path": 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<ferruh.yigit@amd.com>, Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>", "Subject": "[PATCH 1/2] ethdev: add query_update sync and async function calls", "Date": "Wed, 21 Dec 2022 09:35:46 +0200", "Message-ID": "<20221221073547.988-1-getelson@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": "[10.126.231.37]", "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": "DM6NAM11FT018:EE_|CH3PR12MB8581:EE_", "X-MS-Office365-Filtering-Correlation-Id": "1ff00a5c-5086-4c6a-9779-08dae3260cae", "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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DM6NAM11FT018.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CH3PR12MB8581", "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": "Current API allows either query or update indirect flow action.\nIf port hardware allows both update and query in a single operation,\napplication still has to issue 2 separate hardware requests.\n\nThe patch adds `rte_flow_action_handle_query_update` function call,\nand it's async version `rte_flow_async_action_handle_query_update`\nto atomically query and update flow action.\n\nint\nrte_flow_action_handle_query_update\n (uint16_t port_id, struct rte_flow_action_handle *handle,\n const void *update, void *query,\n enum rte_flow_query_update_mode mode,\n struct rte_flow_error *error);\n\nint\nrte_flow_async_action_handle_query_update\n (uint16_t port_id, uint32_t queue_id,\n const struct rte_flow_op_attr *op_attr,\n struct rte_flow_action_handle *action_handle,\n const void *update, void *query,\n enum rte_flow_query_update_mode mode,\n void *user_data, struct rte_flow_error *error);\n\nApplication can control query and update order, if that is supported\nby port hardware, by setting qu_mode parameter to\nRTE_FLOW_QU_QUERY_FIRST or RTE_FLOW_QU_UPDATE_FIRST.\n\nRTE_FLOW_QU_QUERY and RTE_FLOW_QU_UPDATE parameter values provide\nquery only and update only functionality for backward compatibility\nwith existing API.\n\nSigned-off-by: Gregory Etelson <getelson@nvidia.com>\n---\n lib/ethdev/rte_flow.c | 39 +++++++++++++\n lib/ethdev/rte_flow.h | 105 +++++++++++++++++++++++++++++++++++\n lib/ethdev/rte_flow_driver.h | 15 +++++\n lib/ethdev/version.map | 5 ++\n 4 files changed, 164 insertions(+)", "diff": "diff --git a/lib/ethdev/rte_flow.c b/lib/ethdev/rte_flow.c\nindex 7d0c24366c..8b8aa940be 100644\n--- a/lib/ethdev/rte_flow.c\n+++ b/lib/ethdev/rte_flow.c\n@@ -1883,3 +1883,42 @@ rte_flow_async_action_handle_query(uint16_t port_id,\n \t\t\t\t\t action_handle, data, user_data, error);\n \treturn flow_err(port_id, ret, error);\n }\n+\n+int\n+rte_flow_action_handle_query_update(uint16_t port_id,\n+\t\t\t\t struct rte_flow_action_handle *handle,\n+\t\t\t\t const void *update, void *query,\n+\t\t\t\t enum rte_flow_query_update_mode mode,\n+\t\t\t\t struct rte_flow_error *error)\n+{\n+\tstruct rte_eth_dev *dev = &rte_eth_devices[port_id];\n+\tconst struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);\n+\tint ret;\n+\n+\tif (!ops || !ops->action_handle_query_update)\n+\t\treturn -ENOTSUP;\n+\tret = ops->action_handle_query_update(dev, handle, update, query,\n+\t\t\t\t\t mode, error);\n+\treturn flow_err(port_id, ret, error);\n+}\n+\n+int\n+rte_flow_async_action_handle_query_update(uint16_t port_id, uint32_t queue_id,\n+\t\t\t\t\t const struct rte_flow_op_attr *attr,\n+\t\t\t\t\t struct rte_flow_action_handle *handle,\n+\t\t\t\t\t const void *update, void *query,\n+\t\t\t\t\t enum rte_flow_query_update_mode mode,\n+\t\t\t\t\t void *user_data,\n+\t\t\t\t\t struct rte_flow_error *error)\n+{\n+\tstruct rte_eth_dev *dev = &rte_eth_devices[port_id];\n+\tconst struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);\n+\tint ret;\n+\n+\tif (!ops || !ops->async_action_handle_query_update)\n+\t\treturn -ENOTSUP;\n+\tret = ops->async_action_handle_query_update(dev, queue_id, attr,\n+\t\t\t\t\t\t handle, update, query, mode,\n+\t\t\t\t\t\t user_data, error);\n+\treturn flow_err(port_id, ret, error);\n+}\ndiff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h\nindex b60987db4b..f9e919bb80 100644\n--- a/lib/ethdev/rte_flow.h\n+++ b/lib/ethdev/rte_flow.h\n@@ -5622,6 +5622,111 @@ rte_flow_async_action_handle_query(uint16_t port_id,\n \t\tvoid *user_data,\n \t\tstruct rte_flow_error *error);\n \n+/**\n+ * @warning\n+ * @b EXPERIMENTAL: this API may change without prior notice.\n+ *\n+ * Query_update operational mode.\n+ *\n+ * RTE_FLOW_QU_DEFAULT\n+ * Default query_update operational mode.\n+ * If both `update` and `query` parameters are not NULL the call updates and\n+ * queries action in default port order.\n+ * If `update` parameter is NULL the call queries action.\n+ * If `query` parameter is NULL the call updates action.\n+ * RTE_FLOW_QU_QUERY_FIRST\n+ * Force port to query action before update.\n+ * RTE_FLOW_QU_UPDATE_FIRST\n+ * Force port to update action before update.\n+ *\n+ * @see rte_flow_action_handle_query_update()\n+ * @see rte_flow_async_action_handle_query_update()\n+ */\n+enum rte_flow_query_update_mode {\n+\tRTE_FLOW_QU_DEFAULT, /* HW default mode */\n+\tRTE_FLOW_QU_QUERY_FIRST, /* query before update */\n+\tRTE_FLOW_QU_UPDATE_FIRST, /* query after update */\n+};\n+\n+/**\n+ * @warning\n+ * @b EXPERIMENTAL: this API may change without prior notice.\n+ *\n+ * Query and/or update indirect flow action.\n+ *\n+ * @param[in] port_id\n+ * Port identifier of Ethernet device.\n+ * @param[in] handle\n+ * Handle for the indirect action object to be updated.\n+ * @param update[in]\n+ * Update profile specification used to modify the action pointed by handle.\n+ * *update* could be with the same type of the immediate action corresponding\n+ * to the *handle* argument when creating, or a wrapper structure includes\n+ * action configuration to be updated and bit fields to indicate the member\n+ * of fields inside the action to update.\n+ * @param[out] query\n+ * Pointer to storage for the associated query data type.\n+ * @param[in] mode\n+ * Operational mode.\n+ * @param[out] error\n+ * Perform verbose error reporting if not NULL.\n+ * PMDs initialize this structure in case of error only.\n+ *\n+ * @return\n+ * 0 on success, a negative errno value otherwise and rte_errno is set.\n+ */\n+__rte_experimental\n+int\n+rte_flow_action_handle_query_update(uint16_t port_id,\n+\t\t\t\t struct rte_flow_action_handle *handle,\n+\t\t\t\t const void *update, void *query,\n+\t\t\t\t enum rte_flow_query_update_mode mode,\n+\t\t\t\t struct rte_flow_error *error);\n+\n+/**\n+ * @warning\n+ * @b EXPERIMENTAL: this API may change without prior notice.\n+ *\n+ * Enqueue async indirect flow action query and/or update\n+ *\n+ * @param[in] port_id\n+ * Port identifier of Ethernet device.\n+ * @param[in] queue_id\n+ * Flow queue which is used to update the rule.\n+ * @param[in] attr\n+ * Indirect action update operation attributes.\n+ * @param[in] handle\n+ * Handle for the indirect action object to be updated.\n+ * @param[in] update\n+ * Update profile specification used to modify the action pointed by handle.\n+ * *update* could be with the same type of the immediate action corresponding\n+ * to the *handle* argument when creating, or a wrapper structure includes\n+ * action configuration to be updated and bit fields to indicate the member\n+ * of fields inside the action to update.\n+ * @param[in] query\n+ * Pointer to storage for the associated query data type.\n+ * Query result returned on async completion event.\n+ * @param[in] mode\n+ * Operational mode.\n+ * @param[in] user_data\n+ * The user data that will be returned on async completion event.\n+ * @param[out] error\n+ * Perform verbose error reporting if not NULL.\n+ * PMDs initialize this structure in case of error only.\n+ *\n+ * @return\n+ * 0 on success, a negative errno value otherwise and rte_errno is set.\n+ */\n+__rte_experimental\n+int\n+rte_flow_async_action_handle_query_update(uint16_t port_id, uint32_t queue_id,\n+\t\t\t\t\t const struct rte_flow_op_attr *attr,\n+\t\t\t\t\t struct rte_flow_action_handle *handle,\n+\t\t\t\t\t const void *update, void *query,\n+\t\t\t\t\t enum rte_flow_query_update_mode mode,\n+\t\t\t\t\t void *user_data,\n+\t\t\t\t\t struct rte_flow_error *error);\n+\n #ifdef __cplusplus\n }\n #endif\ndiff --git a/lib/ethdev/rte_flow_driver.h b/lib/ethdev/rte_flow_driver.h\nindex c7d0699c91..7358c10a7a 100644\n--- a/lib/ethdev/rte_flow_driver.h\n+++ b/lib/ethdev/rte_flow_driver.h\n@@ -114,6 +114,13 @@ struct rte_flow_ops {\n \t\t const struct rte_flow_action_handle *handle,\n \t\t void *data,\n \t\t struct rte_flow_error *error);\n+\t/** See rte_flow_action_handle_query_update() */\n+\tint (*action_handle_query_update)\n+\t\t(struct rte_eth_dev *dev,\n+\t\t struct rte_flow_action_handle *handle,\n+\t\t const void *update, void *query,\n+\t\t enum rte_flow_query_update_mode qu_mode,\n+\t\t struct rte_flow_error *error);\n \t/** See rte_flow_tunnel_decap_set() */\n \tint (*tunnel_decap_set)\n \t\t(struct rte_eth_dev *dev,\n@@ -276,6 +283,14 @@ struct rte_flow_ops {\n \t\t void *data,\n \t\t void *user_data,\n \t\t struct rte_flow_error *error);\n+\t/** See rte_flow_async_action_handle_query_update */\n+\tint (*async_action_handle_query_update)\n+\t\t(struct rte_eth_dev *dev, uint32_t queue_id,\n+\t\t const struct rte_flow_op_attr *op_attr,\n+\t\t struct rte_flow_action_handle *action_handle,\n+\t\t const void *update, void *query,\n+\t\t enum rte_flow_query_update_mode qu_mode,\n+\t\t void *user_data, struct rte_flow_error *error);\n };\n \n /**\ndiff --git a/lib/ethdev/version.map b/lib/ethdev/version.map\nindex 17201fbe0f..42f0d7b30c 100644\n--- a/lib/ethdev/version.map\n+++ b/lib/ethdev/version.map\n@@ -298,6 +298,11 @@ EXPERIMENTAL {\n \trte_flow_get_q_aged_flows;\n \trte_mtr_meter_policy_get;\n \trte_mtr_meter_profile_get;\n+\n+\t# future\n+\trte_flow_action_handle_query_update;\n+\trte_flow_async_action_handle_query_update;\n+\n };\n \n INTERNAL {\n", "prefixes": [ "1/2" ] }