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GET /api/patches/108123/?format=api
{ "id": 108123, "url": "http://patches.dpdk.org/api/patches/108123/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220223062611.23062-1-suanmingm@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": "<20220223062611.23062-1-suanmingm@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220223062611.23062-1-suanmingm@nvidia.com", "date": "2022-02-23T06:26:11", "name": "net/mlx5: fix indexed pool fetch overlap issue", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "b7c578bb03165f0d56a64f919b52ced0824e58e5", "submitter": { "id": 1887, "url": "http://patches.dpdk.org/api/people/1887/?format=api", "name": "Suanming Mou", "email": "suanmingm@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/20220223062611.23062-1-suanmingm@nvidia.com/mbox/", "series": [ { "id": 21811, "url": "http://patches.dpdk.org/api/series/21811/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=21811", "date": "2022-02-23T06:26:11", "name": "net/mlx5: fix indexed pool fetch overlap issue", "version": 1, "mbox": "http://patches.dpdk.org/series/21811/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/108123/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/108123/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 82B16A034C;\n\tWed, 23 Feb 2022 07:26:35 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 19A9A40E5A;\n\tWed, 23 Feb 2022 07:26:35 +0100 (CET)", "from NAM11-BN8-obe.outbound.protection.outlook.com\n (mail-bn8nam11on2041.outbound.protection.outlook.com [40.107.236.41])\n by mails.dpdk.org (Postfix) with ESMTP id 2C89540DF6;\n Wed, 23 Feb 2022 07:26:33 +0100 (CET)", "from BN9P222CA0029.NAMP222.PROD.OUTLOOK.COM (2603:10b6:408:10c::34)\n by DM5PR12MB2408.namprd12.prod.outlook.com (2603:10b6:4:b9::14) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4995.16; 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helo=mail.nvidia.com;", "From": "Suanming Mou <suanmingm@nvidia.com>", "To": "<viacheslavo@nvidia.com>, <matan@nvidia.com>", "CC": "<rasland@nvidia.com>, <dev@dpdk.org>, <stable@dpdk.org>", "Subject": "[PATCH] net/mlx5: fix indexed pool fetch overlap issue", "Date": "Wed, 23 Feb 2022 08:26:11 +0200", "Message-ID": "<20220223062611.23062-1-suanmingm@nvidia.com>", "X-Mailer": "git-send-email 2.18.1", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[10.126.231.35]", "X-ClientProxiedBy": "rnnvmail201.nvidia.com (10.129.68.8) To\n rnnvmail201.nvidia.com (10.129.68.8)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "f150172b-0002-4448-e188-08d9f6956e66", "X-MS-TrafficTypeDiagnostic": "DM5PR12MB2408:EE_", "X-Microsoft-Antispam-PRVS": "\n <DM5PR12MB240877F19D7962D9F4EC933AC13C9@DM5PR12MB2408.namprd12.prod.outlook.com>", "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:12.22.5.235; CTRY:US; LANG:en; SCL:1; SRV:;\n IPV:CAL; SFV:NSPM; H:mail.nvidia.com; PTR:InfoNoRecords; CAT:NONE;\n SFS:(13230001)(4636009)(36840700001)(40470700004)(46966006)(5660300002)(81166007)(2906002)(356005)(86362001)(40460700003)(55016003)(8936002)(6666004)(82310400004)(7696005)(426003)(336012)(47076005)(70206006)(508600001)(36860700001)(450100002)(16526019)(1076003)(110136005)(70586007)(186003)(26005)(8676002)(36756003)(6286002)(2616005)(316002)(4326008)(54906003)(6636002)(36900700001);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "23 Feb 2022 06:26:31.0557 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n f150172b-0002-4448-e188-08d9f6956e66", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[12.22.5.235];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n BN8NAM11FT061.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM5PR12MB2408", "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": "For indexed pool with local cache, when a new trunk is allocated,\nhalf of the trunk's index was fetched to the local cache. In case\nof local cache size was less then half of the trunk size, memory\noverlap happened.\n\nThis commit adds the check of the fetch size, if local cache size\nis less than fetch size, adjust the fetch size to be local cache\nsize.\n\nFixes: d15c0946beea (\"net/mlx5: add indexed pool local cache\")\nCc: stable@dpdk.org\n\nSigned-off-by: Suanming Mou <suanmingm@nvidia.com>\nAcked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>\n---\n drivers/net/mlx5/mlx5_utils.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/drivers/net/mlx5/mlx5_utils.c b/drivers/net/mlx5/mlx5_utils.c\nindex be33af96fe..4115a2ad77 100644\n--- a/drivers/net/mlx5/mlx5_utils.c\n+++ b/drivers/net/mlx5/mlx5_utils.c\n@@ -340,6 +340,8 @@ mlx5_ipool_allocate_from_global(struct mlx5_indexed_pool *pool, int cidx)\n \t/* Enqueue half of the index to global. */\n \tts_idx = mlx5_trunk_idx_offset_get(pool, trunk_idx) + 1;\n \tfetch_size = trunk->free >> 1;\n+\tif (fetch_size > pool->cfg.per_core_cache)\n+\t\tfetch_size = trunk->free - pool->cfg.per_core_cache;\n \tfor (i = 0; i < fetch_size; i++)\n \t\tlc->idx[i] = ts_idx + i;\n \tlc->len = fetch_size;\n", "prefixes": [] }