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GET /api/patches/95724/?format=api
http://patches.dpdk.org/api/patches/95724/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20210713064910.12793-3-elibr@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": "<20210713064910.12793-3-elibr@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210713064910.12793-3-elibr@nvidia.com", "date": "2021-07-13T06:49:09", "name": "[2/3] mbuf: avoid cast-align warning in pktmbuf mtod offset macro", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "5b5e1b458dc13ca9352ab7f423d2b8f9d34208cc", "submitter": { "id": 2017, "url": "http://patches.dpdk.org/api/people/2017/?format=api", "name": "Eli Britstein", "email": "elibr@nvidia.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/20210713064910.12793-3-elibr@nvidia.com/mbox/", "series": [ { "id": 17785, "url": "http://patches.dpdk.org/api/series/17785/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=17785", "date": "2021-07-13T06:49:07", "name": "Avoid cast-align warnings", "version": 1, "mbox": "http://patches.dpdk.org/series/17785/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/95724/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/95724/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 372E2A0C4A;\n\tTue, 13 Jul 2021 08:49:46 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 8663A411E4;\n\tTue, 13 Jul 2021 08:49:38 +0200 (CEST)", "from NAM10-BN7-obe.outbound.protection.outlook.com\n (mail-bn7nam10on2087.outbound.protection.outlook.com [40.107.92.87])\n by mails.dpdk.org (Postfix) with ESMTP id DAACD411DC;\n Tue, 13 Jul 2021 08:49:36 +0200 (CEST)", "from DS7PR03CA0280.namprd03.prod.outlook.com (2603:10b6:5:3ad::15)\n by MWHPR12MB1407.namprd12.prod.outlook.com (2603:10b6:300:15::9) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.21; 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intel.com; dkim=none (message not signed)\n header.d=none;intel.com; dmarc=pass action=none header.from=nvidia.com;", "Received-SPF": "Pass (protection.outlook.com: domain of nvidia.com designates\n 216.228.112.34 as permitted sender) receiver=protection.outlook.com;\n client-ip=216.228.112.34; helo=mail.nvidia.com;", "From": "Eli Britstein <elibr@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "Ilya Maximets <i.maximets@ovn.org>, Gaetan Rivet <gaetanr@nvidia.com>,\n Majd Dibbiny <majd@nvidia.com>, Asaf Penso <asafp@nvidia.com>, \"Thomas\n Monjalon\" <thomas@monjalon.net>, Harry Van Haaren\n <harry.van.haaren@intel.com>, <stable@dpdk.org>", "Date": "Tue, 13 Jul 2021 09:49:09 +0300", "Message-ID": "<20210713064910.12793-3-elibr@nvidia.com>", "X-Mailer": "git-send-email 2.18.1", "In-Reply-To": "<20210713064910.12793-1-elibr@nvidia.com>", "References": "<20210713064910.12793-1-elibr@nvidia.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[172.20.187.5]", "X-ClientProxiedBy": "HQMAIL107.nvidia.com (172.20.187.13) To\n HQMAIL107.nvidia.com (172.20.187.13)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "2c5bccb7-3cad-4f86-45c5-08d945ca607c", "X-MS-TrafficTypeDiagnostic": "MWHPR12MB1407:", "X-LD-Processed": "43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr", "X-Microsoft-Antispam-PRVS": "\n <MWHPR12MB140772CA8FE364B87AD0A49FD8149@MWHPR12MB1407.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:6108;", "X-MS-Exchange-SenderADCheck": "1", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:216.228.112.34; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid03.nvidia.com; CAT:NONE;\n SFS:(4636009)(376002)(396003)(346002)(136003)(39860400002)(46966006)(36840700001)(82740400003)(36860700001)(7696005)(34020700004)(6286002)(6916009)(36906005)(82310400003)(316002)(5660300002)(47076005)(7636003)(36756003)(70206006)(70586007)(8936002)(356005)(186003)(16526019)(6666004)(4326008)(1076003)(2906002)(336012)(8676002)(55016002)(2616005)(83380400001)(426003)(26005)(86362001)(478600001)(54906003);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "13 Jul 2021 06:49:35.2953 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 2c5bccb7-3cad-4f86-45c5-08d945ca607c", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n DM6NAM11FT024.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MWHPR12MB1407", "Subject": "[dpdk-dev] [PATCH 2/3] mbuf: avoid cast-align warning in pktmbuf\n mtod offset macro", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "In rte_pktmbuf_mtod_offset macro, there is a casting from char * to type\n't', which may cause cast-align warning when using gcc flags\n'-Werror -Wcast-align':\n\n.../include/rte_mbuf_core.h:723:3: error: cast increases required alignment\n of target type [-Werror=cast-align]\n 723 | ((t)((char *)(m)->buf_addr + (m)->data_off + (o)))\n | ^\n\nAs the code assumes correct alignment, add first a (void *) casting, to\navoid the warning.\n\nFixes: af75078fece3 (\"first public release\")\nCc: stable@dpdk.org\n\nSigned-off-by: Eli Britstein <elibr@nvidia.com>\n---\n lib/mbuf/rte_mbuf_core.h | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/lib/mbuf/rte_mbuf_core.h b/lib/mbuf/rte_mbuf_core.h\nindex bb38d7f581..dabdeee604 100644\n--- a/lib/mbuf/rte_mbuf_core.h\n+++ b/lib/mbuf/rte_mbuf_core.h\n@@ -720,7 +720,7 @@ struct rte_mbuf_ext_shared_info {\n * The type to cast the result into.\n */\n #define rte_pktmbuf_mtod_offset(m, t, o)\t\\\n-\t((t)((char *)(m)->buf_addr + (m)->data_off + (o)))\n+\t((t)(void *)((char *)(m)->buf_addr + (m)->data_off + (o)))\n \n /**\n * A macro that points to the start of the data in the mbuf.\n", "prefixes": [ "2/3" ] }{ "id": 95724, "url": "