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GET /api/patches/122814/?format=api
{ "id": 122814, "url": "http://patches.dpdk.org/api/patches/122814/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230201092310.23252-5-syalavarthi@marvell.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": "<20230201092310.23252-5-syalavarthi@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230201092310.23252-5-syalavarthi@marvell.com", "date": "2023-02-01T09:22:35", "name": "[v4,04/39] ml/cnxk: add driver support to get device info", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "ae618d3ca0be2bdbebc12214e9c95ada2fc1f53c", "submitter": { "id": 2480, "url": "http://patches.dpdk.org/api/people/2480/?format=api", "name": "Srikanth Yalavarthi", "email": "syalavarthi@marvell.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20230201092310.23252-5-syalavarthi@marvell.com/mbox/", "series": [ { "id": 26732, "url": "http://patches.dpdk.org/api/series/26732/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=26732", "date": "2023-02-01T09:22:31", "name": "Implementation of ML CNXK driver", "version": 4, "mbox": "http://patches.dpdk.org/series/26732/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/122814/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/122814/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 0F48B41B9D;\n\tWed, 1 Feb 2023 10:23:46 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 5BE2E42D53;\n\tWed, 1 Feb 2023 10:23:22 +0100 (CET)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n [67.231.156.173])\n by mails.dpdk.org (Postfix) with ESMTP id 95A85427F5\n for <dev@dpdk.org>; Wed, 1 Feb 2023 10:23:17 +0100 (CET)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id\n 3116M424010261 for <dev@dpdk.org>; Wed, 1 Feb 2023 01:23:17 -0800", "from dc5-exch02.marvell.com ([199.233.59.182])\n by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3nfjrj0s0f-2\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)\n for <dev@dpdk.org>; Wed, 01 Feb 2023 01:23:16 -0800", "from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.42;\n Wed, 1 Feb 2023 01:23:14 -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; Wed, 1 Feb 2023 01:23:14 -0800", "from ml-host-33.caveonetworks.com (unknown [10.110.143.233])\n by maili.marvell.com (Postfix) with ESMTP id 25DE33F7059;\n Wed, 1 Feb 2023 01:23:14 -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-type; s=pfpt0220; bh=nRWowxXrv/j/E7IHjvGnHP75t00sN6kQlM76kytHbOo=;\n b=bEmdS6GjthdAMYIT1Uean5yJBgklcfIE2aoIE4rPluYOjRoYzf/zEZJMWoVONW7wy218\n YuohfTJMTKjmkcU79hyIJkjNUpqbBDqBsHQ7usumB07XKsGbAvwoQi0sGsYTxaEEVOAs\n a0DKqZQtZVHd7Tizey3JJdQUQ9ziBVGKYTdgYo95c6VDTngDkar3KocZmiKDLVYIc1+e\n Ua8ng2ArDXv1xNHTrKVvFM8myK8cqSiwGRV+uW7x05sOeWtZ+NfTUnEKDzrbsRGppJHW\n iUmpSu3YIpQ/iYNYNjlLORgVIMoBfRGbwbxvblL3d4gRKjpLO7TiCdBHW5AXy8+8E95i vg==", "From": "Srikanth Yalavarthi <syalavarthi@marvell.com>", "To": "Srikanth Yalavarthi <syalavarthi@marvell.com>", "CC": "<dev@dpdk.org>, <sshankarnara@marvell.com>, <jerinj@marvell.com>,\n <aprabhu@marvell.com>", "Subject": "[PATCH v4 04/39] ml/cnxk: add driver support to get device info", "Date": "Wed, 1 Feb 2023 01:22:35 -0800", "Message-ID": "<20230201092310.23252-5-syalavarthi@marvell.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20230201092310.23252-1-syalavarthi@marvell.com>", "References": "<20221208200220.20267-1-syalavarthi@marvell.com>\n <20230201092310.23252-1-syalavarthi@marvell.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Proofpoint-ORIG-GUID": "7NbuA6cCZKiovxWljz_2tPPEnuqORczx", "X-Proofpoint-GUID": "7NbuA6cCZKiovxWljz_2tPPEnuqORczx", "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=2023-02-01_03,2023-01-31_01,2022-06-22_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": "Added support to get the cn10k ML device information. This is a\ndriver implementation for the RTE function rte_ml_dev_info_get.\nML device on cn10k supports one queue-pair in lock-free mode and\ndoes not support segmented input output data.\n\nSigned-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>\n---\n drivers/ml/cnxk/cn10k_ml_dev.h | 15 +++++++++++++++\n drivers/ml/cnxk/cn10k_ml_ops.c | 23 ++++++++++++++++++++++-\n 2 files changed, 37 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/ml/cnxk/cn10k_ml_dev.h b/drivers/ml/cnxk/cn10k_ml_dev.h\nindex 833a09791a..13d26373e4 100644\n--- a/drivers/ml/cnxk/cn10k_ml_dev.h\n+++ b/drivers/ml/cnxk/cn10k_ml_dev.h\n@@ -10,6 +10,21 @@\n /* Marvell OCTEON CN10K ML PMD device name */\n #define MLDEV_NAME_CN10K_PMD ml_cn10k\n \n+/* Device alignment size */\n+#define ML_CN10K_ALIGN_SIZE 128\n+\n+/* Maximum number of models per device */\n+#define ML_CN10K_MAX_MODELS 16\n+\n+/* Maximum number of queue-pairs per device */\n+#define ML_CN10K_MAX_QP_PER_DEVICE 1\n+\n+/* Maximum number of descriptors per queue-pair */\n+#define ML_CN10K_MAX_DESC_PER_QP 1024\n+\n+/* Maximum number of segments for IO data */\n+#define ML_CN10K_MAX_SEGMENTS 1\n+\n /* Device private data */\n struct cn10k_ml_dev {\n \t/* Device ROC */\ndiff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c\nindex 39843e3ee5..bad5ad4713 100644\n--- a/drivers/ml/cnxk/cn10k_ml_ops.c\n+++ b/drivers/ml/cnxk/cn10k_ml_ops.c\n@@ -5,6 +5,27 @@\n #include <rte_mldev.h>\n #include <rte_mldev_pmd.h>\n \n+#include \"cn10k_ml_dev.h\"\n #include \"cn10k_ml_ops.h\"\n \n-struct rte_ml_dev_ops cn10k_ml_ops = {0};\n+static int\n+cn10k_ml_dev_info_get(struct rte_ml_dev *dev, struct rte_ml_dev_info *dev_info)\n+{\n+\tif (dev_info == NULL)\n+\t\treturn -EINVAL;\n+\n+\tmemset(dev_info, 0, sizeof(struct rte_ml_dev_info));\n+\tdev_info->driver_name = dev->device->driver->name;\n+\tdev_info->max_models = ML_CN10K_MAX_MODELS;\n+\tdev_info->max_queue_pairs = ML_CN10K_MAX_QP_PER_DEVICE;\n+\tdev_info->max_desc = ML_CN10K_MAX_DESC_PER_QP;\n+\tdev_info->max_segments = ML_CN10K_MAX_SEGMENTS;\n+\tdev_info->min_align_size = ML_CN10K_ALIGN_SIZE;\n+\n+\treturn 0;\n+}\n+\n+struct rte_ml_dev_ops cn10k_ml_ops = {\n+\t/* Device control ops */\n+\t.dev_info_get = cn10k_ml_dev_info_get,\n+};\n", "prefixes": [ "v4", "04/39" ] }