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 0CCB9A0C3F; Fri, 16 Apr 2021 13:41:33 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8B475141D5C; Fri, 16 Apr 2021 13:41:32 +0200 (CEST) Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by mails.dpdk.org (Postfix) with ESMTP id 1A62540683 for ; Wed, 14 Apr 2021 00:19:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=qti.qualcomm.com; i=@qti.qualcomm.com; q=dns/txt; s=qcdkim; t=1618352373; x=1649888373; h=from:to:cc:date:message-id:references:in-reply-to: content-transfer-encoding:mime-version:subject; bh=a6gGJh/pYphYR0+GQhbcF+KUxJ09GIOmLtKrQz06DBQ=; b=f7YvWsJ+IVStcRCnIsskP8zyvKSQsh5XsMDCAU9hgeDRkCQWQRldlzP9 Atee+9aJcbTpOlukYcN6rByUqfFatDJLCaC/sxcOABhlFgImS+oWYSODK tgWfaLv9/6OrE6wVDHNu6hWte8Lo0aMm6pA53ctdVoj/bfGEgTqqa9n5k E=; Thread-Topic: [dpdk-dev] Potential bug in QAT PMD code Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-02.qualcomm.com with ESMTP; 13 Apr 2021 15:19:32 -0700 X-QCInternal: smtphost Received: from nasanexm03h.na.qualcomm.com ([10.85.0.50]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 Apr 2021 15:19:32 -0700 Received: from nasanexm03g.na.qualcomm.com (10.85.0.49) by nasanexm03h.na.qualcomm.com (10.85.0.50) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 13 Apr 2021 15:19:31 -0700 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (199.106.107.6) by nasanexm03g.na.qualcomm.com (10.85.0.49) with Microsoft SMTP Server (TLS) id 15.0.1497.2 via Frontend Transport; Tue, 13 Apr 2021 15:19:31 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=iLmtyLEQ8mgyl2ZWYXzOWlmqzY1u3UEi5I0OeulQ9b+3S+ubV+Q3+GqCPMVbwIbOk/y05/r6dnAone3tmjIjmtc62rwqffiAJF/6K36snDMQ5Y/29Dn0tiQK4tQmM/gR18jZuWphskoLZsRcwjgKvUsIv0t3gF+U0sscMr1qZjDc2j4D6PfH2wo7KlHhovkKoLepHe5WG0+LA37oNNqvRrPwXQQjC5pQEvWcpVF3c/EW+HSjusht8T43vzzCw0A9i+TgkuYFffqzBgN9nzx4o3+7ymOXUfdYTOlr2dYaoegViJQQesiizXB/Y+r1brvSTTnBwvGjGxoLQkrCThFujg== 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=a6gGJh/pYphYR0+GQhbcF+KUxJ09GIOmLtKrQz06DBQ=; b=MS+SKDQBWSUXiVu9uirg3iOyx4fGv12OPU9UfxAXB7Jxji6qZWkTO/Jqmteo91kaIWnckjmoWkoBIKdYkdUp59uAxJ30vU0JgWhAM2KD5iw6nijj6hsCtWdfNAf180kdUAn6duCJk1QiJw0Qo0MKrQizoOJoBm1eZWyYxU9FFYt3GF+7/D9+GYRMutYLxzRYhiDLE5yq0XC6s6Q7t9YkDIHIOzWM4lAA10xNyrtdFGnbtuaX0XSnQ2IWEMyoKhSADjHro5oxm+YBLB9bdwkH3iqhpuIthSy95C2aXBdyweJ6r79yeuP+VO5NSFPN0x2WQjfPv6PlUFkEl6WFfEoAxQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=qti.qualcomm.com; dmarc=pass action=none header.from=qti.qualcomm.com; dkim=pass header.d=qti.qualcomm.com; arc=none Received: from CY4PR0201MB3508.namprd02.prod.outlook.com (2603:10b6:910:8a::15) by CY4PR0201MB3443.namprd02.prod.outlook.com (2603:10b6:910:8d::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4020.16; Tue, 13 Apr 2021 22:19:25 +0000 Received: from CY4PR0201MB3508.namprd02.prod.outlook.com ([fe80::a899:ec48:a899:3087]) by CY4PR0201MB3508.namprd02.prod.outlook.com ([fe80::a899:ec48:a899:3087%5]) with mapi id 15.20.4020.022; Tue, 13 Apr 2021 22:19:24 +0000 From: Linfeng Li To: "Doherty, Declan" , "dev@dpdk.org" CC: "john.griffin@intel.com" , "fiona.trahe@intel.com" , "deepak.k.jain@intel.com" , Steve Rizor , Emil Meng Thread-Index: AdcJe599AI3ulV8lTIKBAMc6rneJYwGkA8SACCnAOQA= Date: Tue, 13 Apr 2021 22:19:24 +0000 Message-ID: References: <302300b3-6325-7b05-43f5-46423c905b1d@intel.com> In-Reply-To: <302300b3-6325-7b05-43f5-46423c905b1d@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=qti.qualcomm.com; x-originating-ip: [129.46.96.20] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: dd000ce8-c16b-4f6b-175c-08d8feca3202 x-ms-traffictypediagnostic: CY4PR0201MB3443: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6790; 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:CY4PR0201MB3508.namprd02.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(396003)(136003)(39860400002)(346002)(376002)(366004)(53546011)(7696005)(71200400001)(55016002)(66446008)(66556008)(52536014)(5660300002)(64756008)(66476007)(6506007)(9686003)(66946007)(966005)(107886003)(2906002)(122000001)(33656002)(186003)(38100700002)(76116006)(83380400001)(8936002)(316002)(26005)(478600001)(54906003)(8676002)(110136005)(86362001)(4326008); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata: =?utf-8?B?dHhUbk4reWtKK1k4N1EySTZ2VkdONjZUUDl1dnFwenhUK3ZNNUdoRmVtUTVL?= =?utf-8?B?K2d4OU1GcVZuK1dsYWhTRkZ1a25iYkJob3ZPbW1vRmtUQXVDbjE2cE9CZ0lp?= =?utf-8?B?ZEdsenFnRnZuZ3ZsSUxQVkVrcEJCZjlpN25XUjhRSUJhbTE2VE5NaTh5eGVm?= =?utf-8?B?cGJaR0hIRFdQVlRLUklUVW5xZXpjc1M1Qm51K3VRZDJIVTduTC80VE52cS9R?= =?utf-8?B?Smt4WUNSVmRmbTMrV1lLYzhCQjdnaWVyRWF5eEdaR0lKNTlmQ1JpaklZbEoy?= =?utf-8?B?OEFPNnVyUjRIc1c1QzVpQ2NML3l6SmV1YkV1aVFUTTQyclZlUmsycCs4MkNS?= =?utf-8?B?Mk9sU3pDcWIyRDlyZmZLOC9mSmkyYndrS1F1VkVNcUF4RXRFRmVEWnJWTUEx?= =?utf-8?B?Z3QzK3dRdmRUUVNQR1VBTXJncHk0VVlSVkQvWHZuVFNDcS80U3B6S0NieVBk?= =?utf-8?B?OWp4djNKMFRBUEVvaW1IMVkzSE1teXUvelhWMUZURkF3MWhiaDhyMTJvYTRH?= =?utf-8?B?eThsd1p2VDJ2aHhZRkJ0bVUycW0rS3M0YllhQ0ZHMVpXa2JmQjJUR1EvZlI5?= =?utf-8?B?Ui9RVGN2aEQ2cVRkYitzOFVka1BwUlZPdDFVSnVuZDJ6bTYxd3pweno1V3Qr?= =?utf-8?B?TWVnQjNDTjBUVlpEeFExRVE4cVFWSFdlaTBvSEJ5VlNnK00wWEZNRmRUSUsz?= =?utf-8?B?eWdmZXBBcFpxZzZwNG11Zm9iUlNCdGhhT0pveldzS2JqYjhLS0RFTk0vbVc2?= =?utf-8?B?RzNFUndHT0wvWXdHOEljcGg0Vm9YVlQxb29ML0NJTjVPNHliWkNRTHRNTlRo?= =?utf-8?B?bi9iV20zbWp6S1VpZzBwZ0c0NElrZDdYdnhUTHcwK1RYT3k1dzVtTzROcXhk?= =?utf-8?B?Q2psY3l4YVBNNjN0SzNUYWhZQkZ6czhYQSt5UUFRdE93VmhOZjNWc3lhazZT?= =?utf-8?B?b3lPVm5uUUY2RnJhSUdCSnIza0ZjeWlTMjVPY0x0K3JXQndkQW5hZHU5S0NG?= =?utf-8?B?T2hOQ3FEMTVkZ2w1eVNleWZZbmNtUVA0MnVxMCs1NjI5Q09QOC9oTTAzNEtK?= =?utf-8?B?TzA0YVE2d09wbllkR1puNUliZjJaZjlkOWxSclhqRnVWZDAzd1ZRdVpaRDFu?= =?utf-8?B?Z0VaeWl5WmNDTG1JWVdYaWtpM2VwV3c1Q2E0ekpPdmJwZkt6ZlQ4QzVXdkxl?= =?utf-8?B?Z21ZWGpGMEF1RWVRRXl4V1MveGNGRkowbnhhVldVMC8yZjJQdml1Wk1mdnJi?= =?utf-8?B?UkhWR2ZxcmdtMjJTVFc5bHg4YlVTMVJrVkxIZFFRcVFYQTlQV0o3VUtwRDNE?= =?utf-8?B?S3VEdURObUF3N21vUHVHd2NXM2U2dlBWSXZZYkEvWGtKWVB4K2dsOXRaUXJ4?= =?utf-8?B?Z1pzZ0hIMUVqY0ZMSW5zRS9pdkg0SnUveHd2OVNKS2tmQ0QxcGprVklCcU0r?= =?utf-8?B?ZE51SkRLSk5mY1VhVmRjQUw1Tks2UCtnY0JOdUxKQXpCU0tydXpzeGxDQ0FC?= =?utf-8?B?bnhvM2FaakUxQXc2TTNTbXZwWHhETFJqS2JMOTQxci93VGRMZDUvYTlndzB0?= =?utf-8?B?anAxMzZmUVFxQ1NhcEVFbFE2ZkFGcE0xdlpmUUJJQ0V2a0NtbTloK2QwMHpE?= =?utf-8?B?UkVObXk4V0dqV1d1WkFyWldvbDg2TStEZk4wQnZjYU1OV3NuV1g5QUlycTl1?= =?utf-8?B?QldtUEJPMFZ4dGtnUnFhSC9jbG9Bbi9SUm5Jci93RGd6Zmc0YzZPV1VhUjVG?= =?utf-8?Q?1FDkcoP2EvXPC5PKRw=3D?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CY4PR0201MB3508.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: dd000ce8-c16b-4f6b-175c-08d8feca3202 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Apr 2021 22:19:24.7362 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 98e9ba89-e1a1-4e38-9007-8bdabc25de1d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: G4orgfk681h/ElDpd4l6q4CoCmgPK85JieDF5wBIAsXYv/p8E+CfJIkpc/tW9Ln/8YqRJR2s/7F+hVqwUOAEoQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR0201MB3443 X-OriginatorOrg: qti.qualcomm.com X-Mailman-Approved-At: Fri, 16 Apr 2021 13:41:32 +0200 Subject: Re: [dpdk-dev] Potential bug in QAT PMD code 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" SGkgRGVjbGFuLA0KDQpJJ20gd29uZGVyaW5nIGlmIHRoZXJlIGlzIGFueSB1cGRhdGUgb24gdGhp cyBpc3N1ZSBhbmQgaWYgc28gd2hlbiB0aGUgZml4IGNhbiBiZSBtZXJnZWQgaW50byB0aGUgbWFz dGVyIGJyYW5jaC4gVGhhbmtzIHNvIG11Y2guDQoNClJlZ2FyZHMsDQpMaW5mZW5nDQoNCi0tLS0t T3JpZ2luYWwgTWVzc2FnZS0tLS0tDQpGcm9tOiBEb2hlcnR5LCBEZWNsYW4gPGRlY2xhbi5kb2hl cnR5QGludGVsLmNvbT4gDQpTZW50OiBXZWRuZXNkYXksIE1hcmNoIDMsIDIwMjEgMjowMSBBTQ0K VG86IExpbmZlbmcgTGkgPGxpbmZsaUBxdGkucXVhbGNvbW0uY29tPjsgZGV2QGRwZGsub3JnDQpD Yzogam9obi5ncmlmZmluQGludGVsLmNvbTsgZmlvbmEudHJhaGVAaW50ZWwuY29tOyBkZWVwYWsu ay5qYWluQGludGVsLmNvbTsgU3RldmUgUml6b3IgPHNyaXpvckBxdGkucXVhbGNvbW0uY29tPjsg RW1pbCBNZW5nIDxlbWVuZ0BxdGkucXVhbGNvbW0uY29tPg0KU3ViamVjdDogW0VYVF0gUmU6IFtk cGRrLWRldl0gUG90ZW50aWFsIGJ1ZyBpbiBRQVQgUE1EIGNvZGUNCg0KSA0KDQpPbiAyMy8wMi8y MDIxIDEyOjM0IEFNLCBMaW5mZW5nIExpIHdyb3RlOg0KPiBIaSwNCj4gDQo+IA0KPiANCj4gV2Ug YmVsaWV2ZSB3ZSBmb3VuZCBhIHBvdGVudGlhbCBidWcgaW4gdGhlIFFBVCBQTUQgY29kZS4NCj4g DQo+IA0KPiANCj4gZmlsZSBsaW5rOiANCj4gaHR0cHM6Ly9naXRodWIuY29tL0RQREsvZHBkay9i bG9iL21haW4vZHJpdmVycy9jcnlwdG8vcWF0L3FhdF9zeW0uYw0KPiANCj4gDQo+IA0KPiBUaGUg dW5kZXNpcmVkIGJlaGF2aW9yIGhhcHBlbnMgd2hlbjoNCj4gKiAgICAgICAgIHN5bW1ldHJpYyBv cGVyYXRpb24NCj4gKiAgICAgICAgIG91dC1vZi1wbGFjZSBvcGVyYXRpb24NCj4gKiAgICAgICAg IGVuY3J5cHRpb24NCj4gKiAgICAgICAgIGRvIGNpcGhlciArIGRvIGhhc2gNCj4gKiAgICAgICAg IFNHTCBlbmFibGVkIG9uIGVpdGhlciBzcmMvZHN0IG1idWYgY2hhaW4NCj4gKiAgICAgICAgIG1p bl9vZnMgaXMgc21hbGxlciB0aGFuIHRoZSBsZW5ndGggb2YgdGhlIGZpcnN0IHNlZ21lbnQgb2Yg dGhlIHNyYyBtYnVmIGNoYWluDQo+IA0KPiANCj4gDQo+IGJlaGF2aW9yOiBJbiBkc3QgbWJ1Ziwg cGF5bG9hZCBpcyBjaXBoZXJlZCBhcyBleHBlY3RlZCwgYnV0IG1hYy1pIHJlbWFpbnMgcGxhaW4g dGV4dCB3aGVyZSBpdCdzIGV4cGVjdGVkIHRvIGJlIGNpcGhlcmVkIGFzIHdlbGwuDQo+IA0KPiAN Cj4gDQo+IHBvdGVudGlhbCBjYXVzZToNCj4gKiAgICAgICAgIFdoZW4gbWluX29mcyBpcyBzbWFs bGVyIHRoYW4gdGhlIGxlbmd0aCBvZiB0aGUgZmlyc3Qgc2VnbWVudCBvZiB0aGUgc3JjIG1idWYg Y2hhaW4gd2l0aCB0aGUgZm9yZWdvaW5nIHNjZW5hcmlvICwgYXV0aF9wYXJhbS0+YXV0aF9vZmYg aXMgY2FsY3VsYXRlZCBieSBhdXRoX29mcy1taW5fb2ZzKGxpbmUgNTEyIGluIHFhdF9zeW0uYyku DQo+ICogICAgICAgICBXaGVuIFNHTCBlbmFibGVkICsgZG8gYXV0aCArIGRvIGNpcGhlciwgdGhl IHJlbWFpbmluZ19vZmYgaXMgY2FsY3VsYXRlZCBieSBhdXRoX3BhcmFtLT5hdXRoX29mZiArIGF1 dGhfcGFyYW0tPmF1dGhfbGVuICsgYWxpZ25tZW50X2FkanVzdG1lbnQobGluZSA1MzQgaW4gcWF0 X3N5bS5jKS4gc28gcmVtYWluaW5nX29mZiBkb2Vzbid0IGluY2x1ZGUgdGhlIG9mZnNldCBhcHBs aWVkIG9uIGF1dGhfcGFyYW0tPmF1dGhfb2ZmIGluIHRoaXMgc2NlbmFyaW8uDQo+ICogICAgICAg ICBUaGUgYXV0aF9kYXRhX2VuZChsaW5lIDU0NiBpbiBxYXRfc3ltLmMpIGZvdW5kIGRvZXNuJ3Qg c2VlbSBwcm9wZXIgc2luY2UgdGhlIHdoaWxlIGxvb3AgKGxpbmUgNTQwIGluIHFhdF9zeW0uYykg aXRlcmF0ZXMgZnJvbSB0aGUgdmVyeSBiZWdpbm5pbmcgb2YgdGhlIGRzdCBtYnVmLg0KPiANCj4g DQo+IA0KPiBQcm9wb3NhbCBmaXg6DQo+IA0KPiBhZGQgbWluX29mcyBpbiB0aGUgY2FsY3VsYXRp b24gb2YgcmVtYWluaW5nX29mZihsaW5lIDUzNCBpbiBxYXRfc3ltLmMpDQo+IA0KPiANCj4gDQo+ IFBsZWFzZSBsZXQgdXMga25vdyB3aGF0IHlvdXIgdGhvdWdodHMgYXJlIGFib3V0IHRoaXMgaXNz dWUgYW5kIGZlZWwgZnJlZSB0byBjb250YWN0IHVzIGlmIHRoZXJlIGFyZSBhbnkgcXVlc3Rpb25z Lg0KPiANCj4gTGluZmVuZw0KPiANCg0KSGV5IExpbmZlbmcsIHRoYW5rcyB3ZSdyZSBsb29raW5n IGludG8gdGhpcyBub3csIGFuZCB3aWxsIGFkZHJlc3MgaW4gdGhpcyByZWxlYXNlIGN5Y2xlLg0K DQpUaGFua3MNCkRlY2xhbg0K