From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8F9F2A0547; Mon, 8 Feb 2021 14:48:36 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 16EF74014E; Mon, 8 Feb 2021 14:48:36 +0100 (CET) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mails.dpdk.org (Postfix) with ESMTP id F036340147; Mon, 8 Feb 2021 14:48:33 +0100 (CET) IronPort-SDR: uxbzu51EfNd82YQxqG0VfS7UhdLOQXg6HIyyNYfxcDS7qjPaIsh6AhAziV2lqtbtKihR8mw8O2 5p5F/tBfGKZw== X-IronPort-AV: E=McAfee;i="6000,8403,9888"; a="169393921" X-IronPort-AV: E=Sophos;i="5.81,162,1610438400"; d="scan'208";a="169393921" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2021 05:48:31 -0800 IronPort-SDR: 5DFqCaoHvS4G0KKOlnMREHxLsWdUIM6dU8MWuyT7B+uaKj4BKHk45xLE6D/x+gRBnp5304nlIl lHoUUjQUheug== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,162,1610438400"; d="scan'208";a="360015661" Received: from orsmsx601.amr.corp.intel.com ([10.22.229.14]) by fmsmga007.fm.intel.com with ESMTP; 08 Feb 2021 05:48:30 -0800 Received: from orsmsx611.amr.corp.intel.com (10.22.229.24) by ORSMSX601.amr.corp.intel.com (10.22.229.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Mon, 8 Feb 2021 05:48:30 -0800 Received: from orsmsx603.amr.corp.intel.com (10.22.229.16) by ORSMSX611.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Mon, 8 Feb 2021 05:48:29 -0800 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) by orsmsx603.amr.corp.intel.com (10.22.229.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2 via Frontend Transport; Mon, 8 Feb 2021 05:48:29 -0800 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (104.47.59.172) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.1713.5; Mon, 8 Feb 2021 05:48:29 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=l/U3wm0ovdl3DvuJGox8zBJYnwuqGo2p1qZx8Fptk7ILoCl5qeXxcR81SYz5brtRHaJxpRJmbxEC50s6FZU6bQdxNMfzy+5AJxz/drEN4EGZr8iZhxulNkfVSDPv6uoG0BYg0PnMHYE3IvMUCTwiVbAbcmaksM+lQXUubn39wXGb5yhx2A6EAursf6QjZHIuvbSHK2WUk7pcy1H69CcCqzSQRB5RNN5leHVkaL5jAjncqAf5YQvwYEN6n/FVJ+N0xJC15iI9WkZM7F9wDDBDjwa1RrIHHL+qJjmhNw8K/9TwPJgfCI7trql55iiYpnVINw4J/9xv9zHXWhtY/5oW+A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=VIw6CGGyxjQtuSwv4upPvqJpptGyYHrqhYFpb9mjy4E=; b=bx51EqPaK9oRloaTmFQODr/qj3vQ9N3RNweXZSMWtRVJTsUh5+wCSkwMUcV2zmXEKU++vy4SOXCg8WivNVPscMHmX8eDUeYr3KrgmJ90hvOuxuZTXnt0GOS6Y4pJfxYw3j4PMhSZiqbHlxfhLy9F7TL3uCMu4u2e4eZNwdvNzEjFm82N/fATeFUMkBSlKFe15kULaiifChYWaciuETPUtTxnli2ytB8SwE2m9uH2vnaj95OwDPaOBujIqdfpeJy4MkiAfSjpP3gnLgT0YBL0+ijYi/5OwlHU7zAfzzzaXk2xUf0FqgBl3rukEjREQj484MS+uIcZOw9dKMWPhT/VDQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel.onmicrosoft.com; s=selector2-intel-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=VIw6CGGyxjQtuSwv4upPvqJpptGyYHrqhYFpb9mjy4E=; b=RmMMvqEfy3ElUNg6pQ2UyJVZHsR6Xl6Y1SMqYZAKygoLnP+Xrpqtos/sM6tDaZwxb8nexmv5r4Rvpm3Jzp6cmYPG60KhLimAUOGcPLJDXGDnVvDR09XCVfNU/krl/luF+lmrS37pkg0JMtQ6j0WvNdbU9WR91+/TGhJ3r92Z0iQ= Received: from BYAPR11MB3301.namprd11.prod.outlook.com (2603:10b6:a03:7f::26) by BYAPR11MB3605.namprd11.prod.outlook.com (2603:10b6:a03:f5::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3825.17; Mon, 8 Feb 2021 13:48:27 +0000 Received: from BYAPR11MB3301.namprd11.prod.outlook.com ([fe80::1152:1426:8a4f:c755]) by BYAPR11MB3301.namprd11.prod.outlook.com ([fe80::1152:1426:8a4f:c755%4]) with mapi id 15.20.3825.030; Mon, 8 Feb 2021 13:48:27 +0000 From: "Ananyev, Konstantin" To: "Wang, Haiyue" , "dev@dpdk.org" CC: "pvalerio@redhat.com" , "aconole@redhat.com" , "david.marchand@redhat.com" , "Zhang, Qi Z" , "Rong, Leyi" , "Tu, Lijuan" , "Ruifeng.Wang@arm.com" , "Feifei.Wang2@arm.com" , "stable@dpdk.org" , "Guo, Jia" , "Richardson, Bruce" Thread-Topic: [PATCH v3] net/ixgbe: fix UDP zero checksum error Thread-Index: AQHW+wXrJnngRHu060yNtvt/nQjMA6pOS8fQ Date: Mon, 8 Feb 2021 13:48:27 +0000 Message-ID: References: <20210202070652.145861-1-haiyue.wang@intel.com> <20210204143949.22827-1-haiyue.wang@intel.com> In-Reply-To: <20210204143949.22827-1-haiyue.wang@intel.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 authentication-results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=intel.com; x-originating-ip: [46.7.39.127] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: b3b91610-ba38-4d50-952a-08d8cc38363f x-ms-traffictypediagnostic: BYAPR11MB3605: x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2887; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BYAPR11MB3301.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(136003)(366004)(346002)(396003)(376002)(39860400002)(33656002)(83380400001)(86362001)(478600001)(107886003)(4326008)(316002)(7696005)(4744005)(52536014)(5660300002)(71200400001)(76116006)(54906003)(66446008)(64756008)(66556008)(66476007)(66946007)(110136005)(2906002)(9686003)(55016002)(6506007)(8936002)(8676002)(26005)(186003); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?SX12zqqgVpqmPISGOV57/qn8KPtMAx/PxhnElKvCM1EGQkGd4oeFmS5yTTSF?= =?us-ascii?Q?O74TRo8KcDrasfc/NF3HB6OlrOvrIAu13kmJTH/DfH+fDE5bNJQHujp1ua6k?= =?us-ascii?Q?kTxlUDNWW+5XWDdAn+2F493vjfe7D6EgGZZIFVNaV9j6enTOaFHgC+gokeU4?= =?us-ascii?Q?9LbCoJeySCQ1s0EO8of+btgmLZrcR4o++q4ROvHu/5qIjrL5sHDChMgFsD7+?= =?us-ascii?Q?vtstrLPfARvKm7Eban7Wh+faj6FMRAKK1YTvpSCmsEDXRI9s0UdCLJ7juaEt?= =?us-ascii?Q?DHH/aQF+bnmdyiARlaRUKCw/Y4KK0Q15HYE2yX8wF9c6t9X+5lndAv8xA3R/?= =?us-ascii?Q?0OUVRu9/nVO5xvW7vj5fs3GySJ6vhhVIX2aGgYCKk3rNcfmJKyAg5n7Dursi?= =?us-ascii?Q?A8FwxNfsqEK7zuY6hkbqBOthzwPiXvNFDRb5AVwZw/BLJg5aQi+wXXLPFx0E?= =?us-ascii?Q?vq1EkDqTIQ17leuJV2TBZrlhZBCmjjLLpGckcHzNho+4hmp/VTZpOb8QFvQp?= =?us-ascii?Q?A1cas9T538Rkp1kEI+jaMFPCWHOnjJfe86xwi1iX/85KuCzQBeNvxCRtc61q?= =?us-ascii?Q?8eyegXnWxkCQIlZndj/d+r/z+QYztJGTTrut7EMJNywEBF+/VKMNwDNMw1aq?= =?us-ascii?Q?+emtaf6weZqxTz6E2XPZO78K9loj73CZ2G6na5hmYS1iNeoMM3xtRDX8j77W?= =?us-ascii?Q?1uICI3kEbv5nExlWH1s4ZPFPJcSKYfQ2BexztbIhkk6kyc9i34l3nv7VZApk?= =?us-ascii?Q?v09pEHuk56EzW1dhJpkbtSv313JP2ccDq1Xj7AHKZGZRjdM4yP0Qrh47TarV?= =?us-ascii?Q?iJlybey8Cw1R7HIbBqillKNxYW7fE0zGZmL+v+1EcqFFaD+S5JB0fcJRp3o6?= =?us-ascii?Q?oy5q4c3vW8REs3ze8VepYhstLalx5XjDtb98Jm7zt3GBGFQ04QTvXfbJmIPL?= =?us-ascii?Q?IqbQv8xYonaN8+s2KzY3xUxu8zMlyHruJdfCA4WQW97nKyJSIc5iF+tM3UB6?= =?us-ascii?Q?77HFSpFH4Sg84U/UE6+hAKWJgiXdunBO76VWaZlq+OfGi8tWfq9rZtPqiReP?= =?us-ascii?Q?qnqVytU5Kk4C32jxNcFbW7m8tluAFygEWkGtiXqXmhyyg8QeYQxZWYq+KX1L?= =?us-ascii?Q?LZfsuumaiIefmM/GVFP5DFm11uwwrcohsz52rGEmXkCqykDAyx9BLWgd9jpM?= =?us-ascii?Q?X8TAVvx9rD5B+fXcnEufrfWdRHyMTL8ea4vx1/YqjhW4FXKs/IEJ7yn7N8Uv?= =?us-ascii?Q?z0hBlLp0LrYlXCe143NtjayH4Oy2RZrWcLSiHFYc+Zmb8OQlERVvCSnUGyaU?= =?us-ascii?Q?auc=3D?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR11MB3301.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: b3b91610-ba38-4d50-952a-08d8cc38363f X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Feb 2021 13:48:27.1847 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: UcD/jjH7D1T/KfOFx6h76NxNzrEjBOjMIh7n+Fq17i0O5zmMgMZuMH5tQasXbiDD2o7J7LVJlyEmrZxqjpUyM+Ak6hRV0IykK5ZZ+xNI/c4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB3605 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v3] net/ixgbe: fix UDP zero checksum error X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" >=20 > There is an 82599 errata that UDP frames with a zero checksum are > incorrectly marked as checksum invalid by the hardware. This was > leading to misleading PKT_RX_L4_CKSUM_BAD flag. >=20 > This patch changes the bad UDP checksum to PKT_RX_L4_CKSUM_UNKNOWN, > so the software application will then have to recompute the checksum > itself if needed. >=20 > Bugzilla ID: 629 > Fixes: af75078fece3 ("first public release") > Cc: stable@dpdk.org >=20 > Reported-by: Paolo Valerio > Signed-off-by: Haiyue Wang > --- > v3: Update the hardware errata doc name and session > v2: Change the always GOOD checksum to UNKOWN if BAD. > --- Acked-by: Konstantin Ananyev > 2.30.0