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GET /api/patches/127368/?format=api
{ "id": 127368, "url": "http://patchwork.dpdk.org/api/patches/127368/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20230525070302.3745541-2-huangdengdui@huawei.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20230525070302.3745541-2-huangdengdui@huawei.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230525070302.3745541-2-huangdengdui@huawei.com", "date": "2023-05-25T07:03:01", "name": "[v3,1/2] ethdev: add API to check if queue is available", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "25c63dde70d2d270194590953569992abbd5e69c", "submitter": { "id": 3066, "url": "http://patchwork.dpdk.org/api/people/3066/?format=api", "name": "huangdengdui", "email": "huangdengdui@huawei.com" }, "delegate": { "id": 319, "url": "http://patchwork.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20230525070302.3745541-2-huangdengdui@huawei.com/mbox/", "series": [ { "id": 28168, "url": "http://patchwork.dpdk.org/api/series/28168/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=28168", "date": "2023-05-25T07:03:00", "name": "add Rx/Tx queue ID check API and use it to fix a bug", "version": 3, "mbox": "http://patchwork.dpdk.org/series/28168/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/127368/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/127368/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 89E6042B95;\n\tThu, 25 May 2023 09:03:21 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 41FD842670;\n\tThu, 25 May 2023 09:03:12 +0200 (CEST)", "from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187])\n by mails.dpdk.org (Postfix) with ESMTP id 756FD40DF8\n for <dev@dpdk.org>; Thu, 25 May 2023 09:03:08 +0200 (CEST)", "from dggpeml500011.china.huawei.com (unknown [172.30.72.53])\n by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4QRf600L46zqTQh;\n Thu, 25 May 2023 14:58:32 +0800 (CST)", "from localhost.huawei.com (10.50.163.32) by\n dggpeml500011.china.huawei.com (7.185.36.84) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id\n 15.1.2507.23; Thu, 25 May 2023 15:03:03 +0800" ], "From": "Dengdui Huang <huangdengdui@huawei.com>", "To": "<dev@dpdk.org>", "CC": "<ferruh.yigit@amd.com>, <stephen@networkplumber.org>,\n <thomas@monjalon.net>, <aman.deep.singh@intel.com>, <yuying.zhang@intel.com>,\n <andrew.rybchenko@oktetlabs.ru>, <anatoly.burakov@intel.com>,\n <lihuisong@huawei.com>, <liuyonglong@huawei.com>, <liudongdong3@huawei.com>", "Subject": "[PATCH v3 1/2] ethdev: add API to check if queue is available", "Date": "Thu, 25 May 2023 15:03:01 +0800", "Message-ID": "<20230525070302.3745541-2-huangdengdui@huawei.com>", "X-Mailer": "git-send-email 2.33.0", "In-Reply-To": "<20230525070302.3745541-1-huangdengdui@huawei.com>", "References": "<20230516110021.1801443-1-huangdengdui@huawei.com>\n <20230525070302.3745541-1-huangdengdui@huawei.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.50.163.32]", "X-ClientProxiedBy": "dggems704-chm.china.huawei.com (10.3.19.181) To\n dggpeml500011.china.huawei.com (7.185.36.84)", "X-CFilter-Loop": "Reflected", "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": "The API rte_eth_dev_rxq/txq_avail which\nis used to check if Rx/Tx queue is available.\n\nSigned-off-by: Dengdui Huang <huangdengdui@huawei.com>\n---\n doc/guides/rel_notes/release_23_07.rst | 6 +++++\n lib/ethdev/rte_ethdev.c | 22 ++++++++++++++++\n lib/ethdev/rte_ethdev.h | 36 ++++++++++++++++++++++++++\n lib/ethdev/version.map | 4 +++\n 4 files changed, 68 insertions(+)", "diff": "diff --git a/doc/guides/rel_notes/release_23_07.rst b/doc/guides/rel_notes/release_23_07.rst\nindex a9b1293689..399fe342db 100644\n--- a/doc/guides/rel_notes/release_23_07.rst\n+++ b/doc/guides/rel_notes/release_23_07.rst\n@@ -56,6 +56,12 @@ New Features\n =======================================================\n \n \n+* **Added ethdev Rx/Tx queue ID check API.**\n+\n+ Added ethdev Rx/Tx queue ID check API which provides functions\n+ for check if Rx/Tx queue is available.\n+\n+\n Removed Items\n -------------\n \ndiff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c\nindex 4d03255683..5534bcce23 100644\n--- a/lib/ethdev/rte_ethdev.c\n+++ b/lib/ethdev/rte_ethdev.c\n@@ -771,6 +771,28 @@ eth_dev_validate_tx_queue(const struct rte_eth_dev *dev, uint16_t tx_queue_id)\n \treturn 0;\n }\n \n+int\n+rte_eth_dev_rxq_avail(uint16_t port_id, uint16_t queue_id)\n+{\n+\tstruct rte_eth_dev *dev;\n+\n+\tRTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);\n+\tdev = &rte_eth_devices[port_id];\n+\n+\treturn eth_dev_validate_rx_queue(dev, queue_id);\n+}\n+\n+int\n+rte_eth_dev_txq_avail(uint16_t port_id, uint16_t queue_id)\n+{\n+\tstruct rte_eth_dev *dev;\n+\n+\tRTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);\n+\tdev = &rte_eth_devices[port_id];\n+\n+\treturn eth_dev_validate_tx_queue(dev, queue_id);\n+}\n+\n int\n rte_eth_dev_rx_queue_start(uint16_t port_id, uint16_t rx_queue_id)\n {\ndiff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h\nindex 99fe9e238b..13b71f75f3 100644\n--- a/lib/ethdev/rte_ethdev.h\n+++ b/lib/ethdev/rte_ethdev.h\n@@ -2665,6 +2665,42 @@ int rte_eth_dev_socket_id(uint16_t port_id);\n */\n int rte_eth_dev_is_valid_port(uint16_t port_id);\n \n+/**\n+ * @warning\n+ * @b EXPERIMENTAL: this API may change, or be removed, without prior notice\n+ *\n+ * Check if Rx queue is available.\n+ *\n+ * @param port_id\n+ * The port identifier of the Ethernet device.\n+ * @param queue_id\n+ * The index of the receive queue.\n+ * @return\n+ * - -ENODEV: if *port_id* is invalid.\n+ * - -EINVAL: if queue is out of range or not been setup.\n+ * - 0 if Rx queue is available.\n+ */\n+__rte_experimental\n+int rte_eth_dev_rxq_avail(uint16_t port_id, uint16_t queue_id);\n+\n+/**\n+ * @warning\n+ * @b EXPERIMENTAL: this API may change, or be removed, without prior notice\n+ *\n+ * Check if Tx queue is available.\n+ *\n+ * @param port_id\n+ * The port identifier of the Ethernet device.\n+ * @param queue_id\n+ * The index of the transmit queue.\n+ * @return\n+ * - -ENODEV: if *port_id* is invalid.\n+ * - -EINVAL: if queue is out of range or not been setup.\n+ * - 0 if Tx queue is available.\n+ */\n+__rte_experimental\n+int rte_eth_dev_txq_avail(uint16_t port_id, uint16_t queue_id);\n+\n /**\n * Start specified Rx queue of a port. It is used when rx_deferred_start\n * flag of the specified queue is true.\ndiff --git a/lib/ethdev/version.map b/lib/ethdev/version.map\nindex 357d1a88c0..4b51f821cb 100644\n--- a/lib/ethdev/version.map\n+++ b/lib/ethdev/version.map\n@@ -299,6 +299,10 @@ EXPERIMENTAL {\n \trte_flow_action_handle_query_update;\n \trte_flow_async_action_handle_query_update;\n \trte_flow_async_create_by_index;\n+\n+\t# added in 23.07\n+\trte_eth_dev_rxq_avail;\n+\trte_eth_dev_txq_avail;\n };\n \n INTERNAL {\n", "prefixes": [ "v3", "1/2" ] }