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GET /api/patches/136317/?format=api
http://patches.dpdk.org/api/patches/136317/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20240202115611.288892-3-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": "<20240202115611.288892-3-getelson@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240202115611.288892-3-getelson@nvidia.com", "date": "2024-02-02T11:56:08", "name": "[2/5] net/mlx5: add resize function to ipool", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "5e878136d7c31a3133e0540cf3eb1a8931a42a70", "submitter": { "id": 1882, "url": "http://patches.dpdk.org/api/people/1882/?format=api", "name": "Gregory Etelson", "email": "getelson@nvidia.com" }, "delegate": { "id": 3268, "url": "http://patches.dpdk.org/api/users/3268/?format=api", "username": "rasland", "first_name": "Raslan", "last_name": "Darawsheh", "email": "rasland@nvidia.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20240202115611.288892-3-getelson@nvidia.com/mbox/", "series": [ { "id": 30987, "url": "http://patches.dpdk.org/api/series/30987/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30987", "date": "2024-02-02T11:56:07", "name": "net/mlx5: add support for flow table resizing", "version": 1, "mbox": "http://patches.dpdk.org/series/30987/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/136317/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/136317/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 DC3B743A4F;\n\tFri, 2 Feb 2024 12:57:01 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id E06B942E53;\n\tFri, 2 Feb 2024 12:56:55 +0100 (CET)", "from NAM11-CO1-obe.outbound.protection.outlook.com\n (mail-co1nam11on2065.outbound.protection.outlook.com [40.107.220.65])\n by mails.dpdk.org (Postfix) with ESMTP id 0F0A542E42\n for <dev@dpdk.org>; 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helo=mail.nvidia.com; pr=C", "From": "Gregory Etelson <getelson@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "<getelson@nvidia.com>, =?utf-8?b?wqA=?= <mkashani@nvidia.com>,\n <rasland@nvidia.com>, <thomas@monjalon.net>,\n Dariusz Sosnowski <dsosnowski@nvidia.com>,\n Viacheslav Ovsiienko <viacheslavo@nvidia.com>, \"Ori Kam\" <orika@nvidia.com>,\n Suanming Mou <suanmingm@nvidia.com>, Matan Azrad <matan@nvidia.com>", "Subject": "[PATCH 2/5] net/mlx5: add resize function to ipool", "Date": "Fri, 2 Feb 2024 13:56:08 +0200", "Message-ID": "<20240202115611.288892-3-getelson@nvidia.com>", "X-Mailer": "git-send-email 2.39.2", "In-Reply-To": "<20240202115611.288892-1-getelson@nvidia.com>", "References": "<20240202115611.288892-1-getelson@nvidia.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.126.231.35]", "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": "SN1PEPF0002636E:EE_|PH0PR12MB5629:EE_", "X-MS-Office365-Filtering-Correlation-Id": "891f25e1-fbdf-4d06-1f1b-08dc23e60aeb", "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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", "X-Forefront-Antispam-Report": "CIP:216.228.117.160; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge1.nvidia.com; CAT:NONE;\n SFS:(13230031)(4636009)(230922051799003)(82310400011)(186009)(451199024)(1800799012)(36840700001)(46966006)(55016003)(83380400001)(26005)(6286002)(36756003)(86362001)(16526019)(356005)(426003)(7696005)(36860700001)(107886003)(47076005)(336012)(6916009)(2616005)(1076003)(70586007)(54906003)(2906002)(5660300002)(4326008)(6666004)(7636003)(8676002)(316002)(70206006)(508600001)(8936002);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "02 Feb 2024 11:56:51.0992 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 891f25e1-fbdf-4d06-1f1b-08dc23e60aeb", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.160];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n SN1PEPF0002636E.namprd02.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "PH0PR12MB5629", "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: Maayan Kashani <mkashani@nvidia.com>\n\nBefore this patch, ipool size could be fixed by\nsetting max_idx in mlx5_indexed_pool_config upon\nipool creation. Or it can be auto resized to the\nmaximum limit by setting max_idx to zero upon\nipool creation and the saved value is the maximum\nindex possible.\nThis patch adds ipool_resize API that enables to\nupdate the value of max_idx in case it is not set to\nmaximum, meaning not in auto resize mode. It\nenables the allocation of new trunk when using\nmalloc/zmalloc up to the max_idx limit. Please\nnotice the resize number of entries should be divisible by trunk_size.\n\nSigned-off-by: Maayan Kashani <mkashani@nvidia.com>\n---\n drivers/net/mlx5/mlx5_utils.c | 29 +++++++++++++++++++++++++++++\n drivers/net/mlx5/mlx5_utils.h | 16 ++++++++++++++++\n 2 files changed, 45 insertions(+)", "diff": "diff --git a/drivers/net/mlx5/mlx5_utils.c b/drivers/net/mlx5/mlx5_utils.c\nindex 4db738785f..e28db2ec43 100644\n--- a/drivers/net/mlx5/mlx5_utils.c\n+++ b/drivers/net/mlx5/mlx5_utils.c\n@@ -809,6 +809,35 @@ mlx5_ipool_get_next(struct mlx5_indexed_pool *pool, uint32_t *pos)\n \treturn NULL;\n }\n \n+int\n+mlx5_ipool_resize(struct mlx5_indexed_pool *pool, uint32_t num_entries)\n+{\n+\tuint32_t cur_max_idx;\n+\tuint32_t max_index = mlx5_trunk_idx_offset_get(pool, TRUNK_MAX_IDX + 1);\n+\n+\tif (num_entries % pool->cfg.trunk_size) {\n+\t\tDRV_LOG(ERR, \"num_entries param should be trunk_size(=%u) multiplication\\n\",\n+\t\t\tpool->cfg.trunk_size);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tmlx5_ipool_lock(pool);\n+\tcur_max_idx = pool->cfg.max_idx + num_entries;\n+\t/* If the ipool max idx is above maximum or uint overflow occurred. */\n+\tif (cur_max_idx > max_index || cur_max_idx < num_entries) {\n+\t\tDRV_LOG(ERR, \"Ipool resize failed\\n\");\n+\t\tDRV_LOG(ERR, \"Adding %u entries to existing %u entries, will cross max limit(=%u)\\n\",\n+\t\tnum_entries, cur_max_idx, max_index);\n+\t\tmlx5_ipool_unlock(pool);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\t/* Update maximum entries number. */\n+\tpool->cfg.max_idx = cur_max_idx;\n+\tmlx5_ipool_unlock(pool);\n+\treturn 0;\n+}\n+\n void\n mlx5_ipool_dump(struct mlx5_indexed_pool *pool)\n {\ndiff --git a/drivers/net/mlx5/mlx5_utils.h b/drivers/net/mlx5/mlx5_utils.h\nindex 82e8298781..f3c0d76a6d 100644\n--- a/drivers/net/mlx5/mlx5_utils.h\n+++ b/drivers/net/mlx5/mlx5_utils.h\n@@ -427,6 +427,22 @@ void mlx5_ipool_flush_cache(struct mlx5_indexed_pool *pool);\n */\n void *mlx5_ipool_get_next(struct mlx5_indexed_pool *pool, uint32_t *pos);\n \n+/**\n+ * This function resize the ipool.\n+ *\n+ * @param pool\n+ * Pointer to the index memory pool handler.\n+ * @param num_entries\n+ * Number of entries to be added to the pool.\n+ * This number should be divisible by trunk_size.\n+ *\n+ * @return\n+ * - non-zero value on error.\n+ * - 0 on success.\n+ *\n+ */\n+int mlx5_ipool_resize(struct mlx5_indexed_pool *pool, uint32_t num_entries);\n+\n /**\n * This function allocates new empty Three-level table.\n *\n", "prefixes": [ "2/5" ] }{ "id": 136317, "url": "