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GET /api/patches/95723/?format=api
{ "id": 95723, "url": "http://patches.dpdk.org/api/patches/95723/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20210713064910.12793-2-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": "<20210713064910.12793-2-elibr@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210713064910.12793-2-elibr@nvidia.com", "date": "2021-07-13T06:49:08", "name": "[1/3] net: avoid cast-align warning in VLAN insert function", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "3f58c62ecae3abbeefa118c7028fae20a8f12439", "submitter": { "id": 2017, "url":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/20210713064910.12793-2-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/95723/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/95723/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 1C229A0C4A;\n\tTue, 13 Jul 2021 08:49:39 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 17B3E411D9;\n\tTue, 13 Jul 2021 08:49:36 +0200 (CEST)", "from NAM11-CO1-obe.outbound.protection.outlook.com\n (mail-co1nam11on2075.outbound.protection.outlook.com [40.107.220.75])\n by mails.dpdk.org (Postfix) with ESMTP id 5D187411D5;\n Tue, 13 Jul 2021 08:49:34 +0200 (CEST)", "from DS7PR05CA0016.namprd05.prod.outlook.com (2603:10b6:5:3b9::21)\n by DM5PR12MB2453.namprd12.prod.outlook.com (2603:10b6:4:b5::16) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.23; 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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 09:49:08 +0300", "Message-ID": "<20210713064910.12793-2-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": "db96b8c8-e2f1-4a43-fe78-08d945ca5f08", "X-MS-TrafficTypeDiagnostic": "DM5PR12MB2453:", "X-LD-Processed": "43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr", "X-Microsoft-Antispam-PRVS": "\n <DM5PR12MB24535E0E1FDA685D6AC8E417D8149@DM5PR12MB2453.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:1388;", "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)(136003)(376002)(396003)(39860400002)(346002)(46966006)(36840700001)(5660300002)(47076005)(7696005)(8936002)(36860700001)(86362001)(1076003)(2906002)(2616005)(36756003)(82310400003)(478600001)(34020700004)(8676002)(70206006)(70586007)(186003)(16526019)(82740400003)(26005)(7636003)(356005)(83380400001)(6666004)(6916009)(36906005)(4326008)(6286002)(316002)(54906003)(336012)(55016002)(426003);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "13 Jul 2021 06:49:32.8711 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n db96b8c8-e2f1-4a43-fe78-08d945ca5f08", "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 DM6NAM11FT014.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM5PR12MB2453", "Subject": "[dpdk-dev] [PATCH 1/3] net: avoid cast-align warning in VLAN insert\n function", "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_vlan_insert there is a casting of rte_pktmbuf_prepend returned\nvalue to (struct rte_ether_hdr *), which causes cast-align warning when\nusing gcc flags '-Werror -Wcast-align':\n\nIn file included from .../include/rte_ethdev.h:165,\n from lib/netdev-dpdk.c:33:\n.../include/rte_ether.h: In function 'rte_vlan_insert':\n.../include/rte_ether.h:375:7: error: cast increases required alignment\n of target type [-Werror=cast-align]\n 375 | nh = (struct rte_ether_hdr *)\n | ^\n\nAs the code assumes correct alignment, add first a (void *) casting, to\navoid the warning.\n\nFixes: c974021a5949 (\"ether: add soft vlan encap/decap\")\nCc: stable@dpdk.org\n\nSigned-off-by: Eli Britstein <elibr@nvidia.com>\n---\n lib/net/rte_ether.h | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/lib/net/rte_ether.h b/lib/net/rte_ether.h\nindex 7ee5e9a292..6e21155161 100644\n--- a/lib/net/rte_ether.h\n+++ b/lib/net/rte_ether.h\n@@ -372,7 +372,7 @@ static inline int rte_vlan_insert(struct rte_mbuf **m)\n \t\treturn -EINVAL;\n \n \toh = rte_pktmbuf_mtod(*m, struct rte_ether_hdr *);\n-\tnh = (struct rte_ether_hdr *)\n+\tnh = (struct rte_ether_hdr *)(void *)\n \t\trte_pktmbuf_prepend(*m, sizeof(struct rte_vlan_hdr));\n \tif (nh == NULL)\n \t\treturn -ENOSPC;\n", "prefixes": [ "1/3" ] }