From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id F12B5A0573; Thu, 5 Mar 2020 16:19:14 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 2E0E32BA8; Thu, 5 Mar 2020 16:19:14 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 3740CFEB for <dev@dpdk.org>; Thu, 5 Mar 2020 16:19:11 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Mar 2020 07:19:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,518,1574150400"; d="scan'208";a="234481666" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by fmsmga008.fm.intel.com with ESMTP; 05 Mar 2020 07:19:11 -0800 Received: from FMSEDG001.ED.cps.intel.com (10.1.192.133) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 5 Mar 2020 07:19:11 -0800 Received: from NAM02-SN1-obe.outbound.protection.outlook.com (104.47.36.50) by edgegateway.intel.com (192.55.55.68) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 5 Mar 2020 07:19:10 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ORfuzWR4NBAhtX+KAq8kaPZ4QHIyop4Voj1kksmK/zGujbQDLRZ3fU8hHA2XTW0zy44+9thMLXCK4Q2j8C2dD+swNsEp1PtmBVQsurqHQ5ZBz3Yz3wB4pPNhg3SIMDB4nnnBxM7sX1eWaBYLJ0s9kCF7m/J3awNM/NzL+FvTU9EFGdJez2KjQRnTOWaghf1YT6eBj57jKukYhDfNFU3TbIdvgufxu7Gn7ceHiDlNTlY5c4eyr6nW1luRD8Pimp0UA97Ts7b/aQQlqDl4d7Qx9FyDtqJLCgUKcQsqAwWLR36thH7fl9mSMEqXAcQ5wHR/rhJlS4CoTZavQ/AbBzMmoQ== 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=wsPJqQOc3aOC5YZSy48hIdUP+RWieL+ACXeVZ1E6dIc=; b=cz4tl5D69VOoUh7H6zKKBliy8di+vPVb8BqUaelWvnRm1s3SJ8MBax4wcQyOms2MkSZDMkWcQgBm53RV6k/SG1hNpIF515MID37i6fgav5IUBGPBadjroHnAHLmzMWChnH55Vp/Pew1KEtsLGNm9TFTakTp2pAvLGus56kHt8BzNtvaOLwGBhRu3mnTaRPw2hCPpXmlMrxIMDSyeYORcpiFFTpX87AgAlWnQQ/cv+hCtv78OC9BtHiXd3GSyAx3QaP6DYgds1Mg5+SjDXpNF8kAZeeRf3pw9sG+yNBfq4rOaOzbeMDTpS2SmJ8gGyMDLlDJ42D59KIPQxFP1pV6jVA== 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=wsPJqQOc3aOC5YZSy48hIdUP+RWieL+ACXeVZ1E6dIc=; b=GG+0s2cNAdY6cD7ugtoC80A/r/OtLNHFs9JEFkZTkZFamHDKp2pG1VFKbqBbhGi9+pJmfdYmNJi4iM7g1PyFmpyHJ60HT0tjVA3nop0ItOIe6SMbZk67CcT0AQCzLmHGpfb+IZr2QFTHDfZkjOHzmvupOGVuj2OYsVvuB/QMrJE= Received: from SN6PR11MB2558.namprd11.prod.outlook.com (2603:10b6:805:5d::19) by SN6PR11MB3181.namprd11.prod.outlook.com (2603:10b6:805:c3::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2772.15; Thu, 5 Mar 2020 15:19:09 +0000 Received: from SN6PR11MB2558.namprd11.prod.outlook.com ([fe80::395e:eb75:6ab7:2ba5]) by SN6PR11MB2558.namprd11.prod.outlook.com ([fe80::395e:eb75:6ab7:2ba5%3]) with mapi id 15.20.2772.019; Thu, 5 Mar 2020 15:19:09 +0000 From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com> To: "Ma, Liang J" <liang.j.ma@intel.com> CC: "Richardson, Bruce" <bruce.richardson@intel.com>, ZY Qiu <quzeyao@gmail.com>, Thomas Monjalon <thomas@monjalon.net>, "Yigit, Ferruh" <ferruh.yigit@intel.com>, Andrew Rybchenko <arybchenko@solarflare.com>, "dev@dpdk.org" <dev@dpdk.org>, ZY Qiu <tgw_team@tencent.com> Thread-Topic: [dpdk-dev] [PATCH v2] rte_ethdev: safer memory access by calling Rx callback Thread-Index: AQHV8s9RNmSH6PK9K0OOauo0HKO4Gag524rwgAA4vwCAAAiqgA== Date: Thu, 5 Mar 2020 15:19:09 +0000 Message-ID: <SN6PR11MB255822EF1C35F88450BC74C89AE20@SN6PR11MB2558.namprd11.prod.outlook.com> References: <20200304140543.31612-1-tgw_team@tencent.com> <20200304173349.26459-1-tgw_team@tencent.com> <20200305091952.GA289@bricha3-MOBL.ger.corp.intel.com> <SN6PR11MB25581CE050D108BCC570D1309AE20@SN6PR11MB2558.namprd11.prod.outlook.com> <20200305144712.GA7829@sivswdev09.ir.intel.com> In-Reply-To: <20200305144712.GA7829@sivswdev09.ir.intel.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiMDExMzk2YzYtOTEzMC00MTYxLWE0NjMtNGQ2MDIzZmIzMTRkIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiMjR6T1k0c2NIZDE0V3ZyZDlKczBEWStrUDZhclI4bnNaNlJkS2IxYVkzUUxreld3VDlKVzdsTjBiRTU2b0tHbSJ9 dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.2.0.6 x-ctpclassification: CTP_NT authentication-results: spf=none (sender IP is ) smtp.mailfrom=konstantin.ananyev@intel.com; x-originating-ip: [192.198.151.191] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: ef155e5f-747f-494a-7010-08d7c1188db9 x-ms-traffictypediagnostic: SN6PR11MB3181: x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: <SN6PR11MB3181A2E941678FB9978651F59AE20@SN6PR11MB3181.namprd11.prod.outlook.com> x-ms-oob-tlc-oobclassifiers: OLM:8882; x-forefront-prvs: 03333C607F x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(39860400002)(366004)(346002)(136003)(376002)(396003)(189003)(199004)(478600001)(316002)(81166006)(81156014)(6506007)(54906003)(66476007)(66556008)(64756008)(66446008)(8936002)(86362001)(66946007)(2906002)(26005)(4326008)(186003)(6636002)(8676002)(9686003)(7696005)(55016002)(52536014)(33656002)(5660300002)(71200400001)(6862004)(76116006); DIR:OUT; SFP:1102; SCL:1; SRVR:SN6PR11MB3181; H:SN6PR11MB2558.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: vsCVJwruC5LC19ZF5fKH5rs6v8UGPxuTAj8cwB0ulZXSLwbl0gqLeO+0k31kL1w6bVVrZpKTtxjhhdYZZnTvJkF9Ti677x+ba1A2pW6qjKLFRKlPXdphgt52pYYbJoI+vaxFainp9w7uosUzHKlee5UyohA1FUaeoohAaNf7fMBB5GDdXYgNyrTOlbI8Yo+9Mqj7oZb6m85ekf81+seFnmbyiLuprQOdS8fXOrtS/ifnvRfTx/S7oK6TVa7qMAFwujk2627hlQz8ZVebbrorIJGNiPyLsRPnXWET36EHuEy2CFyv2WfnYKwX9AN2ZkmYrm8QsiHSUDqfJnqiGxGbkPzjWZW50jiYmkiR+s3W5ocShV4y6Hv6nhkmtcqb5ePNX47rLw7rOGETbnEpda/URHRnWtLblE8Awe7uHunYyCN2K61qa6CcmPqV5e9QPQi1 x-ms-exchange-antispam-messagedata: d4c0Lp8Klq9T0jNxFyIScIQG611a0yrj5I3xfloiW1Ie+SGTBJoSZm5oYDw10dRnzlEX2DUVxIQycnUxmP+AVyNV8pQCU18AfsexazoSGz9YkrD2vo8Ax+Wl9M8mGZanAjxlT7Ps5J9Iv3lSCpGtrQ== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: ef155e5f-747f-494a-7010-08d7c1188db9 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Mar 2020 15:19:09.6241 (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: yUq8LzgRNBgx6AhYpAoxkblzecnRvDwabgTcGSRVXX2zyPX2PFxPcRDp8Kr4pZNwKzaRLbjqr1YZfaA9QN2rmIrvZVF96z2fp6qejKM52TI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR11MB3181 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v2] rte_ethdev: safer memory access by calling Rx callback X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <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>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> DQo+IE9uIDA1IE1hciAxMToyNywgQW5hbnlldiwgS29uc3RhbnRpbiB3cm90ZToNCj4gPg0KPiA+ DQo+ID4gPg0KPiA+ID4gT24gVGh1LCBNYXIgMDUsIDIwMjAgYXQgMDE6MzM6NDlBTSArMDgwMCwg WlkgUWl1IHdyb3RlOg0KPiA+ID4gPiBXaGVuIGNvbXBpbGluZyB3aXRoIC1PMCwNCj4gPiA+ID4g dGhlIGNvbXBpbGVyIGRvZXMgbm90IG9wdGltaXplIHR3byBtZW1vcnkgYWNjZXNzZXMgaW50byBv bmUuDQo+ID4gPiA+IExlYWRzIHRvIGFjY2Vzc2luZyBhIG51bGwgcG9pbnRlciB3aGVuIHF1ZXVl IHBvc3QgUnggYnVyc3QgY2FsbGJhY2sNCj4gPiA+ID4gcmVtb3ZhbCB3aGlsZSB0cmFmZmljIGlz IHJ1bm5pbmcuDQo+ID4gPiA+IFNlZSBydGVfZXRoX3R4X2J1cnN0IGZ1bmN0aW9uLg0KPiA+ID4g Pg0KPiA+ID4gPiBTaWduZWQtb2ZmLWJ5OiBaWSBRaXUgPHRnd190ZWFtQHRlbmNlbnQuY29tPg0K PiA+ID4gPiAtLS0NCj4gPiA+ID4gIGxpYi9saWJydGVfZXRoZGV2L3J0ZV9ldGhkZXYuaCB8IDYg KystLS0tDQo+ID4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCA0IGRlbGV0 aW9ucygtKQ0KPiA+ID4gPg0KPiA+ID4gPiBkaWZmIC0tZ2l0IGEvbGliL2xpYnJ0ZV9ldGhkZXYv cnRlX2V0aGRldi5oIGIvbGliL2xpYnJ0ZV9ldGhkZXYvcnRlX2V0aGRldi5oDQo+ID4gPiA+IGlu ZGV4IGQxYTU5M2FkMS4uMzVlYjU4MGZmIDEwMDY0NA0KPiA+ID4gPiAtLS0gYS9saWIvbGlicnRl X2V0aGRldi9ydGVfZXRoZGV2LmgNCj4gPiA+ID4gKysrIGIvbGliL2xpYnJ0ZV9ldGhkZXYvcnRl X2V0aGRldi5oDQo+ID4gPiA+IEBAIC00Mzg4LDEwICs0Mzg4LDggQEAgcnRlX2V0aF9yeF9idXJz dCh1aW50MTZfdCBwb3J0X2lkLCB1aW50MTZfdCBxdWV1ZV9pZCwNCj4gPiA+ID4gIAkJCQkgICAg IHJ4X3BrdHMsIG5iX3BrdHMpOw0KPiA+ID4gPg0KPiA+ID4gPiAgI2lmZGVmIFJURV9FVEhERVZf UlhUWF9DQUxMQkFDS1MNCj4gPiA+ID4gLQlpZiAodW5saWtlbHkoZGV2LT5wb3N0X3J4X2J1cnN0 X2Nic1txdWV1ZV9pZF0gIT0gTlVMTCkpIHsNCj4gPiA+ID4gLQkJc3RydWN0IHJ0ZV9ldGhfcnh0 eF9jYWxsYmFjayAqY2IgPQ0KPiA+ID4gPiAtCQkJCWRldi0+cG9zdF9yeF9idXJzdF9jYnNbcXVl dWVfaWRdOw0KPiA+ID4gPiAtDQo+ID4gPiA+ICsJc3RydWN0IHJ0ZV9ldGhfcnh0eF9jYWxsYmFj ayAqY2IgPSBkZXYtPnBvc3RfcnhfYnVyc3RfY2JzW3F1ZXVlX2lkXTsNCj4gPiA+ID4gKwlpZiAo dW5saWtlbHkoY2IgIT0gTlVMTCkpIHsNCj4gPiA+ID4gIAkJZG8gew0KPiA+ID4gPiAgCQkJbmJf cnggPSBjYi0+Zm4ucngocG9ydF9pZCwgcXVldWVfaWQsIHJ4X3BrdHMsIG5iX3J4LA0KPiA+ID4g PiAgCQkJCQkJbmJfcGt0cywgY2ItPnBhcmFtKTsNCj4gPiA+ID4gLS0NCj4gPiA+ID4gMi4xNy4x DQo+ID4gPiBXaGlsZSBJIGRvbid0IGhhdmUgYW4gaXNzdWUgd2l0aCB0aGlzIGZpeCwgY2FuIHlv dSBleHBsYWluIGFzIHRvIHdoeSB0aGlzIGlzIGENCj4gPiA+IHByb2JsZW0gdGhhdCBuZWVkcyB0 byBiZSBmaXhlZD8gTm9ybWFsbHkgVE9DVE9VIGlzc3VlcyBhcmUgZmxhZ2dlZCBhbmQNCj4gPiA+ IGZpeGVkIGZvciBleHRlcm5hbCByZXNvdXJjZXMgZS5nLiBmaWxlcywgdGhhdCBjYW4gYmUgbW9k aWZpZWQgYmV0d2VlbiBjaGVjaw0KPiA+ID4gYW5kIHVzZSwgYnV0IHRoaXMgaXMganVzdCByZWZl cmVuY2luZyBpbnRlcm5hbCBkYXRhIGluIHRoZSBwcm9ncmFtIGl0c2VsZiwNCj4gPiA+IHNvIEkn bSB3b25kZXJpbmcgd2hhdCB0aGUgcmlzayBpcz8gRnJvbSBhIHNlY3VyaXR5IHZpZXdwb2ludCBp ZiBhbiBhdHRhY2tlcg0KPiA+ID4gY2FuIG1vZGlmeSB0aGUgZnVuY3Rpb24gcG9pbnRlcnMgaW4g b3VyIGNvZGUsIGlzIGl0IG5vdCBhbHJlYWR5ICJnYW1lIG92ZXIiDQo+ID4gPiBmb3Iga2VlcGlu ZyB0aGUgcnVubmluZyBwcm9ncmFtIHNhZmU/DQo+ID4gPg0KPiA+DQo+ID4gUmlnaHQgbm93IFJY L1RYIGNiIGZ1bmN0aW9ucyBhcmUgbm90IHByb3RlY3RlZCBieSBhbnkgc3luYyBtZWNoYW5pc20u DQo+ID4gU28gd2hpbGUgZGF0YXBsYW5lIHRocmVhZCBjYW4gZG8gUlgvVFggY29udHJvbCB0aHJl YWRzIHN1cHBvc2VkIHRvDQo+ID4gYmUgYWJsZSB0byBhZGQvcmVtb3ZlIGNhbGxiYWNrcy4NCj4g PiBJIGFtIGFncmVlIHdpdGggU3RlcGhlbiBoZXJlLCB3ZSBwcm9iYWJseSBuZWVkIGVpdGhlciAo dm9sYXRpbGUgKikNCj4gPiBvciBjb21waWxlcl9iYXJyaWVyKCkgaGVyZS4NCj4gPg0KPiA+DQo+ IEZvciBteSBvcGluaW9uLA0KPiAgICAgdGhlIGtleSBxdWVzdGlvbiBoZXJlIGlzIGlmIHRoZSBh YnN0cmFjdCBsYXllciBjb2RlIGhhcyB0byBiZSB0aHJlYWQgc2FmZSBvciBhcHBsaWNhdGlvbg0K PiAgICAgZGV2ZWxvcGVyIGxvb2sgYWZ0ZXIgdGhyZWFkIHNhZmUgb2Yga2V5IGRhdGEgc3RydWN0 dXJlID8NCj4gDQo+ICAgICAgICAgMS4gU2luZ2xlIHRocmVhZCBjYXNlIDoNCj4gICAgICAgICAg ICBDdXJyZW50IGNvZGUgaGFzIG5vIGlzc3VlIGV2ZW4gY29tcGlsZXIgYmVoYXZpb3IgaXMgZGlm ZmVyZW50IHdpdGggLU8wIG9yIE8zLg0KPiAgICAgICAgICAgIC1PMyBtZXJnZSAyIGxvYWRzIGlu dG8gMSwgIC1PMCBzdGlsbCB1c2UgMiBsb2Fkcy4NCj4gDQo+ICAgICAgICAgMi4gTXVsdGlwbGUg dGhyZWFkIGNhc2U6DQo+ICAgICAgICAgICAgICAgQXMgS29uc3RhbnRpbiBzYWlkLCB0aGVyZSBp cyBubyBzeW5jIHByaW1pdGl2ZSB0byBwcm90ZWN0IGNiIHBvaW50ZXIgYXQgYWxsLg0KPiAgICAg ICAgICAgICAgIEJlY2F1c2Ugb2YgWDg2IDY0Yml0IG1lbW9yeSBhY2Nlc3MgaXMgYXRvbWljLCB0 aGVuLCAtTzMgYW5kIC1PMCB3aWxsIGxlYWQgdG8gdG90YWxseSBkaWZmZXJlbnQgcmVzdWx0Lg0K PiAgICAgICAgICAgICAgIEkgZG9u4oCZdCB0aGluayB0aGF0J3MgYSBmaXggYmVjYXVzZSBhIEZp eCBjYW5ub3QgZGVwZW5kIG9uIHNwZWNpZmljIEFyY2ggaXMgc3Ryb25nIG1lbW9yeSBvcmRlciBv ciB3ZWFrIG1lbW9yeSBvcmRlci4NCj4gDQo+ICAgICBWb2xhdGlsZSBvciBtZW1vcnkgYmFycmll ciBtYXkgbm90IGZpeCB0aGlzIHdpdGggYSBnZW5lcmFsIHN0eWxlIGZvciBtdWx0aS10aHJlYWRz Lg0KDQpDYW4geW91IGVsYWJvcmF0ZSB3aHk/DQpGcm9tIG15IHBlcnNwZWN0aXZlIGNvbXBpbGVy X2JhcnJpZXIgc2VlbXMgZW5vdWdoIGhlcmUuDQoNCj4gDQo+ICAgICBJIHdpbGwgc3VnZ2VzdCBh ZGQgY29tbWVudCB0byBjbGFyaWZ5IHRoZSBzY2VuYXJpbyBhbmQgbGV0IGRldmVsb3BlciBtYWtl IGRlY2lzaW9uLg0KPiANCj4gUmVnYXJkcw0KDQo=