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 05569A054F for ; Tue, 2 Mar 2021 08:16:46 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C7BF940142; Tue, 2 Mar 2021 08:16:46 +0100 (CET) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mails.dpdk.org (Postfix) with ESMTP id 9764D40142; Tue, 2 Mar 2021 08:16:45 +0100 (CET) IronPort-SDR: sX78K5/cvL/ku4H4IDbV93mDaNiMYrnOYcfJC+a8WmWY9mCcjI7fntQhuAoiN4QMlx3awke35s 46fuUEA/fGPA== X-IronPort-AV: E=McAfee;i="6000,8403,9910"; a="174347409" X-IronPort-AV: E=Sophos;i="5.81,216,1610438400"; d="scan'208";a="174347409" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2021 23:16:44 -0800 IronPort-SDR: Xux34/2x7m6o+F6/XuPRV/BYL/2NT0aDtfngT/TAUttTuP1RXaVfNor/3pObq8NQ3CEjH5WL0T dAoc8KJJV+3Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,216,1610438400"; d="scan'208";a="398188874" Received: from fmsmsx602.amr.corp.intel.com ([10.18.126.82]) by fmsmga008.fm.intel.com with ESMTP; 01 Mar 2021 23:16:43 -0800 Received: from fmsmsx607.amr.corp.intel.com (10.18.126.87) by fmsmsx602.amr.corp.intel.com (10.18.126.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Mon, 1 Mar 2021 23:16:43 -0800 Received: from fmsmsx609.amr.corp.intel.com (10.18.126.89) by fmsmsx607.amr.corp.intel.com (10.18.126.87) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Mon, 1 Mar 2021 23:16:43 -0800 Received: from fmsedg601.ED.cps.intel.com (10.1.192.135) by fmsmsx609.amr.corp.intel.com (10.18.126.89) 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, 1 Mar 2021 23:16:43 -0800 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (104.47.70.102) by edgegateway.intel.com (192.55.55.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2106.2; Mon, 1 Mar 2021 23:16:43 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=hq/4uSGeh2e1lAhvXiI3g7lm2rbo2H3JmWGZVuos7eDlX74B6athqDd78DG1aNtHq91x2dzQ8HZLkfZNgAaoMi/gHr5xUGLVFF7KbB8XLsOQ2ZSH4lwOHBF4Wss9ObIB2JiziKWAfAogO82l2PTH747dflcnsSJt80ClJSrVf9WNkY1EZfShEU5AcrXy06vSz7qfF4CW724L/E3YnlQDmgChg4KvQxepquDEA7Ff2o4ndolrPVPEYtgrA1I6v67VOTQme/v+D4/rspWzpeofP1r/KHYSB2qN0i6phfCm/IPsPEmg/MeXHeD21e4U2Y+7Sjmfdcj5iTtvg6v2Use11Q== 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=OHhctjrY8uu4xdCBs2rF3uUVzUhLfJEMSEEseAT+f+M=; b=gj4UulQWpE1HXhTcBbYQPrSW8EIXc3Lqx0vVA1U3wNx3g5kjmjgba02enBi+qWZM4Yth2TedLFirs+XWl9Z3Gk+QmyLnbLLj3DvR7m9oNDlQq8nuerOeUrlM9pXK+nrLllkUnzTc3KYDWSvt8ioY9SMYR190MQQLoTg/p4xKiqVwvY2MCVXgNtsd52f4CFhy67W4ObIUxt07Gff9/vjizg4DmIfywSeAp0M21ys/N1K3RkRopLMQwpJ7bYVF9NNL6Gq928pSvCMGUARYRuJyO7Z+MRKB1moowOZ3bmYagvbY33FxRVcbMLL+GAaNvpBbJrhwG+p48TBoFPOoZOil6Q== 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=OHhctjrY8uu4xdCBs2rF3uUVzUhLfJEMSEEseAT+f+M=; b=SHWZhMnkCMAPAtL2unyalGp95UZrPPqVHEUZEmR4Fg0m3Y0MRUj2cGfnRqS9MxNAIc3G4rom3ruLHpnUm2zpYvDIb9MbltQT68MLx5uIaKwcXPhPkHa8I0XioTY7eMhX5o3cviz22G4eWpzJK/oaMkhY35B8pQkcgSukUlApnBg= Received: from MN2PR11MB3807.namprd11.prod.outlook.com (2603:10b6:208:f0::24) by MN2PR11MB3725.namprd11.prod.outlook.com (2603:10b6:208:f9::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3890.28; Tue, 2 Mar 2021 07:16:40 +0000 Received: from MN2PR11MB3807.namprd11.prod.outlook.com ([fe80::e554:7a73:44fd:37b7]) by MN2PR11MB3807.namprd11.prod.outlook.com ([fe80::e554:7a73:44fd:37b7%6]) with mapi id 15.20.3890.028; Tue, 2 Mar 2021 07:16:40 +0000 From: "Xing, Beilei" To: "Li, Xiaoyun" , "Guo, Jia" , "Lu, Wenzhuo" CC: "dev@dpdk.org" , "stable@dpdk.org" Thread-Topic: [PATCH v2] net/i40e: fix IPv4 fragment offload issue Thread-Index: AQHXDzKmQtd7tw5wlUGAcJEgMmDZ0qpwSUlw Date: Tue, 2 Mar 2021 07:16:40 +0000 Message-ID: References: <20210226081438.1693788-1-xiaoyun.li@intel.com> <20210302070320.1872968-1-xiaoyun.li@intel.com> In-Reply-To: <20210302070320.1872968-1-xiaoyun.li@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: 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: [192.102.204.37] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: fee41b8b-fa2d-4206-2f45-08d8dd4b203b x-ms-traffictypediagnostic: MN2PR11MB3725: 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:6108; 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:MN2PR11MB3807.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(376002)(39860400002)(346002)(136003)(366004)(396003)(110136005)(86362001)(9686003)(66476007)(33656002)(53546011)(8936002)(54906003)(52536014)(5660300002)(8676002)(6506007)(83380400001)(7696005)(186003)(316002)(6636002)(76116006)(450100002)(71200400001)(2906002)(66556008)(55016002)(478600001)(66946007)(66446008)(4744005)(4326008)(26005)(64756008); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?PBV666+i6veKBOeFHRkvz2a/hSwWzgy+HZow4mN5zwEgODvdB6PXj9dusZyY?= =?us-ascii?Q?P//oT8i2aLRb6enTcUxxD5LuBjXu0Te1lkXoHTvg85l3mdaL2S5IsCPWTMNj?= =?us-ascii?Q?5AvImPcUCjpZ1Qg+uN3qNm9Av/BoJtpji4V/ZmRCi2zWM8uXYPD/KeAXpn73?= =?us-ascii?Q?zqZlOcjbemOfTmQy6BUa+ie3z9kclbpAE8WrdElk0IUHw9by4aCPY1HVZv4a?= =?us-ascii?Q?JAvkCVUkqSJSYJzppnZlqvFtOC+0zykiPPp7udpw54IWORqyKAaHqMmgdXL5?= =?us-ascii?Q?kXKntEe5QorkjlpENDiXzk8Ba35aJQUO/W6gzbJlMk+h6iUJQ1r7H/FCRdrJ?= =?us-ascii?Q?jf2iaZ8ADXGVUqjJkSAZTJsAnqvQOySpVvpmr70TAGsqBG+lu6tnMP7WOvKR?= =?us-ascii?Q?UDm8EFTVuVsVM4d9gswdj7KjDMH80Z+WdD43Tyww7xmRN8ckNfosjYGybdx5?= =?us-ascii?Q?x28UwoKFE/4LozGd/O8NgKHibGz+WPpYNrZpSo29dEUw3ILifmUxS7fBHaUq?= =?us-ascii?Q?a1fY3C5q8vGalLijN4OE9tfjtrw0Bt7YTNNrgm9JXM3Uag3392N/l5CaxHjG?= =?us-ascii?Q?MrYZheHIgs7J90XRbJAvTc6BKT3RQJyD6CIsePo1oHD2MALBjaWHB/DcJdFZ?= =?us-ascii?Q?N0dCJMUK1IxU3edyPclMHf23wX0wrUB6ea+clWJT9ak+qfL4og+YLL4PAuCY?= =?us-ascii?Q?so/NesNospWYchPE4uCSJBD7eaAtSvg/Ld/l8LgsJC0dm7CV+sAEcfmCm2rP?= =?us-ascii?Q?o23G21TuIAc+iZXn9V07szIO2rPHk/aMfz8m+UwkUqnMVexzc04+fUNxfnVh?= =?us-ascii?Q?5VlIPJPECbmdrYzEUrFG7CmvDwD4tRCVI/otmQCFrQSoTQQwRofXVqELxMfD?= =?us-ascii?Q?ZniDZw2Hq5ciqP44u0KMxQeq2cHJ109qFpBsN/nGoptfJoOHAJBq5qdy5lUS?= =?us-ascii?Q?onJ/bl8Clws0gC/CYoOSY3qMKdunlNYAwV883PZxjeJvQwr4djSbqLZ/tS+k?= =?us-ascii?Q?Ej7ydbcZlUmXXHIXqQYZVjziuix2d+YMAbnBo0t1hldVuApF6HTvW/Hx6j0s?= =?us-ascii?Q?LMaN9J6o6BfvD25KeR6xiujdiOeJkN585wihFcWHuoCBXmcaGIEmRKxU8Kfa?= =?us-ascii?Q?Z2Up52/e3Jtk3HKltskEWbTYmxu/8BI8PQJCgZgmCoqX20aPQwTIYG9eUPSu?= =?us-ascii?Q?45VY3Ujb4uYwmXGD+317dHYQJl3qxRfIRbTNP8f1jQMyxkRMGc/0b6df61w8?= =?us-ascii?Q?FgDnOqz3EWXxewGWqQ1/B0P4XTnqL8vbvo3yGh4DpO5vZJchP2Lj6bRwwhJC?= =?us-ascii?Q?6zg0Dn8sIeEvUmwfUSciY7zk?= 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: MN2PR11MB3807.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: fee41b8b-fa2d-4206-2f45-08d8dd4b203b X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Mar 2021 07:16:40.5230 (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: zxFRt/QYjScNoF52lBwxsJzf4K8f9uBKbLLUCv+bccVluORR5h++mK8tpNE8uUmN0cc9Vkpmb3LjQe6tIOXuPg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB3725 X-OriginatorOrg: intel.com Subject: Re: [dpdk-stable] [PATCH v2] net/i40e: fix IPv4 fragment offload issue X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" > -----Original Message----- > From: Li, Xiaoyun > Sent: Tuesday, March 2, 2021 3:03 PM > To: Xing, Beilei ; Guo, Jia ; L= u, > Wenzhuo > Cc: dev@dpdk.org; Li, Xiaoyun ; stable@dpdk.org > Subject: [PATCH v2] net/i40e: fix IPv4 fragment offload issue >=20 > IPv4 fragment_offset mask was required to be 0 no matter what the spec va= lue > was. But zero mask means not caring about fragment_offset field then both > non-frag and frag packets should hit the rule. >=20 > But the actual fragment rules should be like the following: > Only non-fragment packets can hit Rule 1: > Rule 1: mask=3D0x3fff, spec=3D0 > Only fragment packets can hit rule 2: > Rule 2: mask=3D0x3fff, spec=3D0x8, last=3D0x2000 >=20 > This patch allows the above rules. >=20 > Fixes: 42044b69c67d ("net/i40e: support input set selection for FDIR") > Cc: stable@dpdk.org >=20 > Signed-off-by: Xiaoyun Li Acked-by: Beilei Xing