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GET /api/patches/123166/?format=api
{ "id": 123166, "url": "https://patches.dpdk.org/api/patches/123166/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20230206202453.336280-5-jerinj@marvell.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": "<20230206202453.336280-5-jerinj@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230206202453.336280-5-jerinj@marvell.com", "date": "2023-02-06T20:24:45", "name": "[v2,04/12] mldev: support ML device queue-pair setup", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "7de62c07e56a87f261f372e3be439f6d55ae4a46", "submitter": { "id": 1188, "url": "https://patches.dpdk.org/api/people/1188/?format=api", "name": "Jerin Jacob Kollanukkaran", "email": "jerinj@marvell.com" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20230206202453.336280-5-jerinj@marvell.com/mbox/", "series": [ { "id": 26825, "url": "https://patches.dpdk.org/api/series/26825/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=26825", "date": "2023-02-06T20:24:41", "name": "mldev: introduce machine learning device library", "version": 2, "mbox": "https://patches.dpdk.org/series/26825/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/123166/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/123166/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 32A6141C25;\n\tMon, 6 Feb 2023 21:25:37 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 8840B42D46;\n\tMon, 6 Feb 2023 21:25:27 +0100 (CET)", "from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com\n [67.231.148.174])\n by mails.dpdk.org (Postfix) with ESMTP id 6397A42D3C\n for <dev@dpdk.org>; Mon, 6 Feb 2023 21:25:26 +0100 (CET)", "from pps.filterd (m0045849.ppops.net [127.0.0.1])\n by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id\n 316KLefd021478; Mon, 6 Feb 2023 12:25:25 -0800", "from dc5-exch01.marvell.com ([199.233.59.181])\n by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3nhnkv5ajv-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT);\n Mon, 06 Feb 2023 12:25:25 -0800", "from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.42;\n Mon, 6 Feb 2023 12:25:23 -0800", "from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.42 via Frontend\n Transport; Mon, 6 Feb 2023 12:25:23 -0800", "from jerin-lab.marvell.com (jerin-lab.marvell.com [10.28.34.14])\n by maili.marvell.com (Postfix) with ESMTP id 0BC553F705B;\n Mon, 6 Feb 2023 12:25:20 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n h=from : to : cc :\n subject : date : message-id : in-reply-to : references : mime-version :\n content-transfer-encoding : content-type; s=pfpt0220;\n bh=fPaltN6TEkW78zeNJ0Nav/ge3+YFg7SUpLAfyon+O+E=;\n b=ja5GJceYDIGKECbDq2wAFAcU3wd3lfWSkgrgFatjPXxiWyL1NE/Z9HZrz/fniZ3oiR8r\n 7O8K0ETx+V/hI43WsvYNzlDqjZM3tAr0y6+8TMjmm7s+2qW4guIUFoUPUhzhVJjbe+Cx\n 3dLZx4ZUYpkwYSST6WmblmKNRVH7FDKvBDa7/epOmaLpe+5tizN/ITlPSv85eIZNLYpe\n 1K/eCdfJ4GUXpR/013tjMEVuZMHEdjlX1OKT+n/Qpq3uEzUGRP1Qelbhx28mcxv8rXze\n 5Gy8tKf4VhHw1bmKgvWCOCVXiFmGAcMs6IpoG9UHHJEMuDFwM17UH2tpXZhynnvqgmth uQ==", "From": "<jerinj@marvell.com>", "To": "<dev@dpdk.org>, Srikanth Yalavarthi <syalavarthi@marvell.com>", "CC": "<thomas@monjalon.net>, <ferruh.yigit@xilinx.com>,\n <stephen@networkplumber.org>, <dchickles@marvell.com>,\n <sshankarnara@marvell.com>, <pkapoor@marvell.com>, Jerin Jacob\n <jerinj@marvell.com>", "Subject": "[dpdk-dev] [PATCH v2 04/12] mldev: support ML device queue-pair setup", "Date": "Tue, 7 Feb 2023 01:54:45 +0530", "Message-ID": "<20230206202453.336280-5-jerinj@marvell.com>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20230206202453.336280-1-jerinj@marvell.com>", "References": "<20221114120238.2143832-1-jerinj@marvell.com>\n <20230206202453.336280-1-jerinj@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-ORIG-GUID": "ecG9hTtewg8ZJatCHd-yLs05BaReX_6v", "X-Proofpoint-GUID": "ecG9hTtewg8ZJatCHd-yLs05BaReX_6v", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1\n definitions=2023-02-06_07,2023-02-06_03,2022-06-22_01", "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: Srikanth Yalavarthi <syalavarthi@marvell.com>\n\nAdded APIs to create a queue-pair attached to ML device.\nQueue pairs are created with a user specified ID. Added\nfunction prototypes to be used by ML drivers for queue\npair create and destroy.\n\nSigned-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>\nSigned-off-by: Jerin Jacob <jerinj@marvell.com>\n---\n lib/mldev/rte_mldev.c | 33 ++++++++++++++++++++++++++++\n lib/mldev/rte_mldev_core.h | 44 ++++++++++++++++++++++++++++++++++++++\n lib/mldev/version.map | 1 +\n 3 files changed, 78 insertions(+)", "diff": "diff --git a/lib/mldev/rte_mldev.c b/lib/mldev/rte_mldev.c\nindex ddbd371bc9..4452c21dd6 100644\n--- a/lib/mldev/rte_mldev.c\n+++ b/lib/mldev/rte_mldev.c\n@@ -309,4 +309,37 @@ rte_ml_dev_stop(int16_t dev_id)\n \treturn ret;\n }\n \n+int\n+rte_ml_dev_queue_pair_setup(int16_t dev_id, uint16_t queue_pair_id,\n+\t\t\t const struct rte_ml_dev_qp_conf *qp_conf, int socket_id)\n+{\n+\tstruct rte_ml_dev *dev;\n+\n+\tif (!rte_ml_dev_is_valid_dev(dev_id)) {\n+\t\tRTE_MLDEV_LOG(ERR, \"Invalid dev_id = %d\\n\", dev_id);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tdev = rte_ml_dev_pmd_get_dev(dev_id);\n+\tif (*dev->dev_ops->dev_queue_pair_setup == NULL)\n+\t\treturn -ENOTSUP;\n+\n+\tif (queue_pair_id >= dev->data->nb_queue_pairs) {\n+\t\tRTE_MLDEV_LOG(ERR, \"Invalid queue_pair_id = %d\", queue_pair_id);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif (qp_conf == NULL) {\n+\t\tRTE_MLDEV_LOG(ERR, \"Dev %d, qp_conf cannot be NULL\\n\", dev_id);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif (dev->data->dev_started) {\n+\t\tRTE_MLDEV_LOG(ERR, \"Device %d must be stopped to allow configuration\", dev_id);\n+\t\treturn -EBUSY;\n+\t}\n+\n+\treturn (*dev->dev_ops->dev_queue_pair_setup)(dev, queue_pair_id, qp_conf, socket_id);\n+}\n+\n RTE_LOG_REGISTER_DEFAULT(rte_ml_dev_logtype, INFO);\ndiff --git a/lib/mldev/rte_mldev_core.h b/lib/mldev/rte_mldev_core.h\nindex f4ed5badfb..b7a692fc7a 100644\n--- a/lib/mldev/rte_mldev_core.h\n+++ b/lib/mldev/rte_mldev_core.h\n@@ -113,6 +113,44 @@ typedef int (*mldev_start_t)(struct rte_ml_dev *dev);\n */\n typedef int (*mldev_stop_t)(struct rte_ml_dev *dev);\n \n+/**\n+ * @internal\n+ *\n+ * Setup a queue pair for a device.\n+ *\n+ * @param dev\n+ *\tML device pointer.\n+ * @param queue_pair_id\n+ *\tQueue pair index.\n+ * @param queue_pair_conf\n+ *\tQueue pair configuration structure.\n+ * @param socket_id\n+ *\tSocket index.\n+ *\n+ * @return\n+ *\t- 0 on success.\n+ *\t- < 0, error on failure.\n+ */\n+typedef int (*mldev_queue_pair_setup_t)(struct rte_ml_dev *dev, uint16_t queue_pair_id,\n+\t\t\t\t\tconst struct rte_ml_dev_qp_conf *queue_pair_conf,\n+\t\t\t\t\tint socket_id);\n+\n+/**\n+ * @internal\n+ *\n+ * Release memory resources allocated by given queue pair.\n+ *\n+ * @param dev\n+ *\tML device pointer.\n+ * @param queue_pair_id\n+ *\tQueue pair index.\n+ *\n+ * @return\n+ *\t- 0 on success.\n+ *\t- -EAGAIN, if can't close as device is busy.\n+ */\n+typedef int (*mldev_queue_pair_release_t)(struct rte_ml_dev *dev, uint16_t queue_pair_id);\n+\n /**\n * @internal\n *\n@@ -133,6 +171,12 @@ struct rte_ml_dev_ops {\n \n \t/** Stop device. */\n \tmldev_stop_t dev_stop;\n+\n+\t/** Set up a device queue pair. */\n+\tmldev_queue_pair_setup_t dev_queue_pair_setup;\n+\n+\t/** Release a device queue pair. */\n+\tmldev_queue_pair_release_t dev_queue_pair_release;\n };\n \n /**\ndiff --git a/lib/mldev/version.map b/lib/mldev/version.map\nindex a2b3163c97..8de1e8bec7 100644\n--- a/lib/mldev/version.map\n+++ b/lib/mldev/version.map\n@@ -7,6 +7,7 @@ EXPERIMENTAL {\n \trte_ml_dev_info_get;\n \trte_ml_dev_is_valid_dev;\n \trte_ml_dev_logtype;\n+\trte_ml_dev_queue_pair_setup;\n \trte_ml_dev_socket_id;\n \trte_ml_dev_start;\n \trte_ml_dev_stop;\n", "prefixes": [ "v2", "04/12" ] }