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 84AD6A0C47 for ; Fri, 11 Jun 2021 11:57:34 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0F1EC4067C; Fri, 11 Jun 2021 11:57:34 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mails.dpdk.org (Postfix) with ESMTP id 5FCF04014F for ; Fri, 11 Jun 2021 11:57:32 +0200 (CEST) IronPort-SDR: cUzDJag2sARvl1JDupuVFdzIHQ/7oW4J0IsH1FtEn4HNMiAnga++kWvqQfqvs/MTR6hwL11ISR f/6WOoFzzszA== X-IronPort-AV: E=McAfee;i="6200,9189,10011"; a="192809602" X-IronPort-AV: E=Sophos;i="5.83,265,1616482800"; d="scan'208";a="192809602" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2021 02:57:30 -0700 IronPort-SDR: fLpZnezRRFJnGD3KNDEAf1dFzx2cLacKKtuuipOxOkVVZ6h3KdNNmeu7RDacIhiKW00IHN9Zti Ko+Y1iSh9sng== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,265,1616482800"; d="scan'208";a="486537857" Received: from orsmsx602.amr.corp.intel.com ([10.22.229.15]) by fmsmga002.fm.intel.com with ESMTP; 11 Jun 2021 02:57:29 -0700 Received: from orsmsx610.amr.corp.intel.com (10.22.229.23) by ORSMSX602.amr.corp.intel.com (10.22.229.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Fri, 11 Jun 2021 02:57:29 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) by orsmsx610.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4 via Frontend Transport; Fri, 11 Jun 2021 02:57:29 -0700 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (104.47.56.177) 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 15.1.2242.4; Fri, 11 Jun 2021 02:57:25 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Pijg/jLt++OH/63xt0cAcCHRtIpoix0KVtyrZ6ApcPAtnNiq4R0PTMi4iJFpDEOKxeAR0nMlbePjQrMUP0ME+iJrufNV4YbbUHX9rYfj4aAsL+o90t5QoSNg18WJDTgJ/TYdWuwGyOcsiP1eRGryJWyO+qSAtpK4PDu0bshUH0Ebh4JCMr+zb3mvwfehLbrO2ejzeTc/s5bOMneP3CIhIjen68qR/hhSRoKcc0jyfYDOP/Wp6Ozed9eEoCgTVyR4I9jChI5DsTtb9z5AGkyBcCx8PFprZerqrpoX6N3b155QKSswK+ckc199pvhqZooNC8c97i9ACWxcsK83/Rzl+Q== 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=qrCYQ8/ayLjYfLwCzRKw4lZ2g18g4w8lWnwgPhoMJO4=; b=Zb7Vcdu01R43nb1PY66XR4fqgO4M8CdiXb15vjgzp76BCHNGvcNjgKyBv7UTgZa6Y4oPVgshEpUnMAeaW4bhv4/TYXH+HdPukDmg6U0n6wyV/aoykQ9+Kq5MV7aJSlxgTMTNckLJOPtP8VooonPLh7L0IaYUaNPZu0ghUrXUlRqyxIF5A+sHspKiyTiuKeFZSr8izS1nOWEMxv+lhDVjZBt51gj00vUkgPVsgIO9Y3fn5lFO4rX78Xwiq6eIWdF48VkHSeNG6YC10AMWhng4gAqvtrJpec+8Mf7dDLp1ehmLdKs3MaWMgKaYdhkfI8kvRKuSSrqgraHFb5ozleBJrA== 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=qrCYQ8/ayLjYfLwCzRKw4lZ2g18g4w8lWnwgPhoMJO4=; b=loE7zLhG7xEz437dAPvgsSvErkveVsSwfS9oJQUk7eBi/8Oul2Incj95c97EkhoC6l/QhXApI5HhUgSGi5j48LRw2aM1IYMxGzsCBEHvY4/oFH1mUbW5yC031f8XVn8QjNVxzA8KFYTSfqM9Gykbj2y+W+Y/dLL63MlKjDjMa1M= Received: from BYAPR11MB3143.namprd11.prod.outlook.com (2603:10b6:a03:92::32) by SJ0PR11MB5055.namprd11.prod.outlook.com (2603:10b6:a03:2d9::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4219.23; Fri, 11 Jun 2021 09:57:13 +0000 Received: from BYAPR11MB3143.namprd11.prod.outlook.com ([fe80::5412:f015:db6d:9fab]) by BYAPR11MB3143.namprd11.prod.outlook.com ([fe80::5412:f015:db6d:9fab%5]) with mapi id 15.20.4219.022; Fri, 11 Jun 2021 09:57:13 +0000 From: "Van Haaren, Harry" To: Stephen Hemminger , Alan Arondel CC: "users@dpdk.org" Thread-Topic: [dpdk-users] Tx burst and ordered packets Thread-Index: Addb6HUD3YkEuhc9RISjAOrDMcexGgCLUsIAACRqA9A= Date: Fri, 11 Jun 2021 09:57:13 +0000 Message-ID: References: In-Reply-To: Accept-Language: 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: networkplumber.org; dkim=none (message not signed) header.d=none;networkplumber.org; dmarc=none action=none header.from=intel.com; x-originating-ip: [2001:bb6:1769:a100:f53e:1a9:9a46:dd28] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 03de0404-77e3-48b3-83d0-08d92cbf497c x-ms-traffictypediagnostic: SJ0PR11MB5055: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:10000; 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:BYAPR11MB3143.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(346002)(39860400002)(396003)(136003)(366004)(376002)(66476007)(66946007)(66556008)(4326008)(64756008)(55016002)(316002)(8936002)(9686003)(76116006)(122000001)(2906002)(5660300002)(66446008)(38100700002)(86362001)(71200400001)(6506007)(52536014)(186003)(83380400001)(478600001)(8676002)(53546011)(7696005)(110136005)(33656002); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?M2tRTHMybERJSWpOU2t4OStBeEhVenRoOWd1OGRBUG56TmFSSmgyT1ZFRmRN?= =?utf-8?B?UEJhOXhTdnFESllSWGRFYkRmZC91ZlVmc1I0TjBNQ0M1YlRCSXljU2JXWVhM?= =?utf-8?B?QlphVkhUUHY2Uk5weWx6UVJYaDlXbmQ4NThEbys4TkZDTUwyejN3RWRRQkpE?= =?utf-8?B?NjU5a2N2K2I0SW42YU51ZTVyNnVsY3Uvc0lwaERZWUdpL0hUalFQbUlTMi9v?= =?utf-8?B?OEYwQm1uK283cWhEVW4xUXNxSXl5SFl1WDZZcFgrdmhUN1JqSU5DWUR0SkJs?= =?utf-8?B?aUw3M3Z5VXN6UWVZSmZQNER6aFllT2FsSXJzeUpUT2FEdE9XckNOejVqM1pO?= =?utf-8?B?ZisyMjdmWmR2Z0cyVXRLS2x5ODFOd0Frbi81REFkV0dqbzFJWTdUV3pQUEtn?= =?utf-8?B?NnhPQVFZL2FSd0N6d2lLUGd1WHhZWjhKTEhabFBVRHNUQ3AxMkhVQ3E5aktY?= =?utf-8?B?NG9XNWRoN21DT3VxUjNkaWRzdHNyN0phY1RhTUo4MXFBY2tuT04vSXlqVzBo?= =?utf-8?B?SFV4NGxRcEpRRDRERUlTNVFHT0U0N0Qrb2FWUHg2cEF1Tk92cE9TZEhoWkY3?= =?utf-8?B?TkhzS3BOY2M1SWdNaGxlZVA2SXA2ZjZrM294TklrVGpHdXlSaDNNdVV2MURp?= =?utf-8?B?VzY3L0hUMEx1alZWYVkxMmZsN2dkVUxQQkFWK1M0akR5MnpkZy9uV3ljaWFr?= =?utf-8?B?amN0VmxtTTlzWkJkbG51MDFIYmNDbndZTXpCcEs3NmdkR3NhZUV3b2hIRzVR?= =?utf-8?B?RXdGZkhOOUkvS2lrTkFOcGxRU0V0bFgwUFhuRzcwM3ZIclB6RE1IWnkzbHVz?= =?utf-8?B?ZUhEQ3RuV0VHcXBKcHp3c1R1UEtZTGsxRXphZ0wrbzIvdkRWcFRZc1pFRXlV?= =?utf-8?B?SDFWREVXUXBnTTA0QW9GV3hJa3BBQm1uZFdLRHlPY3pHbnl4R28vd3BaOS92?= =?utf-8?B?RU4vdGdtam1lZzVYay9YMWJKWWcyeDM5V045MnNzTHQ3OVRIWnpQd3VLK1JN?= =?utf-8?B?dExMQW5aS0JuaEYzYm5jQnpPWEo4YkUvT3FPcE5uaEtuZVB6QXVRbWJhZmlt?= =?utf-8?B?SWZGRUdscnpaa2loRWcramhvcU1zNno4bGxQNnZQT0RlMFF3QW8yTzJsZHV3?= =?utf-8?B?TmdNUlRMbVhBbmR4Qm9OcExYcnJ1OEtKaUo3andxUlFHRjUxY3R1amQzaEt5?= =?utf-8?B?ZkpqRVJCNXFWejY0YXpzYjVhQ0xzUEpjTzA5c2daNnhHckdjMGNiODg1Zkxl?= =?utf-8?B?UE50UXpibmZtODhFMU1sWUJ5aXcrbGJReDA4YmxmVXR3VFdwSm9wVG9RREJm?= =?utf-8?B?dkF6ODVjZkowQ0tQOXVDc1lnT2VzbmZlMlRENU1menI4UmtIWlcrcmVHSG1F?= =?utf-8?B?V21KdW9lSDFJaldjUWdLTTI2SnQ3bGhvMGdjUE9oMk5lUlVGMlBBblc1Yi82?= =?utf-8?B?ak9qdThZOWhFMjRMNmdoU1VCVThjdjVka2FwdnJET3dYYVFiNUUzRHR1MVZh?= =?utf-8?B?Z3k4ODI4cU9OaDdEeU5CcG1IelJPSWVPWHIwWC9SUEUyd0h0ajAvU2cwTjVH?= =?utf-8?B?ZExvaWJQTERFZ3pGNjFZdVYyenF5M0l5eTlHcVVzM2QzUFE4VE1XUUlXQmhG?= =?utf-8?B?MmRiYzBxUVBCWDYvcXY3ZUd4YVpjYXZtS0VrbUZRU1lQeWU4NTd5VGkyRTBn?= =?utf-8?B?amkvblE2N2FuMmpYSkZybTZiZGVCMWVTTlBWYkdxYUtySnRFYVMyZVhnS0VG?= =?utf-8?B?RC96N1o5KzZvb2h4ODR4d1Z3NXgwek11dTFMVDNPTDZvQUhQSVRiUENFT0lz?= =?utf-8?B?eVh4YjV4UFQyRno0UGdmbkJsdWZIWStmblY5aGpLQWgzRkc5YXJIczBaSXNH?= =?utf-8?Q?NgQmA4cxsXK7S?= x-ms-exchange-transport-forked: True 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: BYAPR11MB3143.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 03de0404-77e3-48b3-83d0-08d92cbf497c X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Jun 2021 09:57:13.1339 (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: rW/MExNrq9uWRyQuH4FH4rqNVJI7lEO5ddV4L0x3VhYCMnQyOdtkDjD1UfcvOs3SyX9W5dhUwPJJt5OCAPh+5yfKJ/aNQN/Ky/sDUnXudAM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB5055 X-OriginatorOrg: intel.com Subject: Re: [dpdk-users] Tx burst and ordered packets X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiB1c2VycyA8dXNlcnMtYm91bmNl c0BkcGRrLm9yZz4gT24gQmVoYWxmIE9mIFN0ZXBoZW4gSGVtbWluZ2VyDQo+IFNlbnQ6IFRodXJz ZGF5LCBKdW5lIDEwLCAyMDIxIDU6MjkgUE0NCj4gVG86IEFsYW4gQXJvbmRlbCA8QWxhbi5Bcm9u ZGVsQGVuZWEuY29tPg0KPiBDYzogdXNlcnNAZHBkay5vcmcNCj4gU3ViamVjdDogUmU6IFtkcGRr LXVzZXJzXSBUeCBidXJzdCBhbmQgb3JkZXJlZCBwYWNrZXRzDQo+IA0KPiBBcmUgeW91IHVzaW5n IFJTUyBvbiB0aGUgcmVjZWl2ZXIuDQo+IFBhY2tldHMgc2VudCBpbiBvbmUgYnVyc3Qgc2hvdWxk IGdvIG91dCBpbiBvcmRlciAoaWYgbm90IGl0IGlzIGEgSW50ZWwNCj4gZHJpdmVyIGJ1ZykNCg0K W1NpZGVub3RlOiBpdHMgYmVzdCBwcmFjdGljZSB0byByZXBseSBpbmxpbmUgd2hlbiBhbnN3ZXJp bmcgcXVlc3Rpb25zIG9uIG1haWxpbmcgbGlzdHMuXQ0KDQoNCj4gT24gTW9uLCBKdW4gNywgMjAy MSBhdCAzOjA5IFBNIEFsYW4gQXJvbmRlbCA8QWxhbi5Bcm9uZGVsQGVuZWEuY29tPiB3cm90ZToN Cj4gDQo+ID4gSGVsbG8gZXZlcnlvbmUsDQo+ID4NCj4gPiBJIGp1c3Qgd2FudGVkIHRvIGtub3cg aWYgYSBidXJzdCBvZiBwYWNrZXRzIHVzaW5nIHJ0ZV9ldGhfdHhfYnVyc3QgYXJlDQo+ID4gc2Vu ZCBpbiB0aGUgc2FtZSBvcmRlciBvZiB0aGUgcGFyYW1ldGVyIHN0cnVjdCBydGVfbWJ1ZiAqKiB0 eF9wa3RzID8NCj4gPiBJIHRyaWVkIHRoZSBza2VsZXRvbiBzYW1wbGUgd2hpY2ggdXNlIHRoaXMg YXBpIGFuZCBjYW4gY29uZmlybSB0aGF0IHRoZQ0KPiA+IHJlY2VpdmVkIHBhY2tldHMgYXJlIG5v dCBpbiB0aGUgcmlnaHQgb3JkZXIuIFByb2JhYmx5IEknbSBkb2luZyBzb21ldGhpbmcNCj4gPiB3 cm9uZyBzb21ld2hlcmUuDQoNClN0ZXBoZW4gaXMgY29ycmVjdCBpbiB0aGF0IHRoZSBydGVfbWJ1 ZiAqKnR4X3BrdHMgb3JkZXIgaXMgdGhlIG9yZGVyIHBhY2tldHMNCnNob3VsZCBiZSBzZW50IG9u IHRoZSB3aXJlLiBJbmRlZWQgaWYgdGhleSBhcmUgbm90LCBpdCBpcyBhIGRyaXZlciBidWcsIGFu ZCBzaG91bGQNCmJlIGZpeGVkLg0KDQpCZWZvcmUgd2UganVtcCB0byB0aGF0IGNvbmNsdXNpb24s IGNhbiBJIHN1Z2dlc3Qgd2UgbG9vayBhdCBob3cgcGFja2V0IG9yZGVyaW5nDQppcyBiZWluZyBt ZWFzdXJlZD8gS2VlcCBpbiBtaW5kIHBhY2tldHMgY291bGQgYmUgZHJvcHBlZCBhbG9uZyB0aGUg d2F5LCBzbw0KaWYgd2UgY291bnQgKE4pIGFuZCAoTisxKSBvbiB0aGUgbmV4dCBwYWNrZXQsIGFu ZCB0aGVuIHZhbGlkYXRlIG9yZGVyaW5nIGJ5IGVuc3VyaW5nDQp0aGUgcmVjZWl2ZWQgcGFja2V0 cyBhcmUgZXhhY3RseSAoTiwgTisxKSwgdGhlbiBhIGRyb3Agd291bGQgc3VnZ2VzdCByZS1vcmRl cmluZyBpc3N1ZXMuLi4NCg0KPiA+IEkgdXNlIHRoZSBkcml2ZXIgbmV0X2k0MGUuDQo+ID4gRHBk ayB2ZXJzaW9uIDIwLjExLjENCj4gPiBDb21waWxhdGlvbiB3aXRodG91dCBhbnkgc3BlY2lmaXF1 ZSBwYXJhbWV0ZXJzIChtZXNvbg0KPiA+IGNvbmZpZ3VyZS9uaW5qYS9uaW5qYSBpbnN0YWxsKQ0K PiA+IEkgY2Fubm90IGZpbmQgYW55IGRpc2N1c3Npb24gb3IgaW5mb3JtYXRpb24gYWJvdXQgdGhp cy4NCg0KSSBleHBlY3QgdGhhdCB3b3VsZCB3b3JrIGNvcnJlY3RseS4NCg0KDQo+ID4gVGhhbmsg eW91IGZvciBhbnkgcmVwbHkuDQo+ID4NCj4gPiBSZWdhcmRzLA0KPiA+IEFsYW4uDQoNClJlZ2Fy ZHMsIC1IYXJyeQ0KDQpQUzogUGxlYXNlIHRyeSB0byBhdm9pZCBzZW5kaW5nIHRoZSBiZWxvdyB0 byBwdWJsaWMgbWFpbGluZyBsaXN0cyBsaWtlIERQREs6DQoNCj4gPiBUaGlzIG1lc3NhZ2UsIGlu Y2x1ZGluZyBhdHRhY2htZW50cywgaXMgQ09ORklERU5USUFMLiBJdCBtYXkgYWxzbyBiZQ0KPiA+ IHByaXZpbGVnZWQgb3Igb3RoZXJ3aXNlIHByb3RlY3RlZCBieSBsYXcuIElmIHlvdSByZWNlaXZl ZCB0aGlzIGVtYWlsIGJ5DQo+ID4gbWlzdGFrZSBwbGVhc2UgbGV0IHVzIGtub3cgYnkgcmVwbHkg YW5kIHRoZW4gZGVsZXRlIGl0IGZyb20geW91ciBzeXN0ZW07DQo+ID4geW91IHNob3VsZCBub3Qg Y29weSBpdCBvciBkaXNjbG9zZSBpdHMgY29udGVudHMgdG8gYW55b25lLiBBbGwgbWVzc2FnZXMN Cj4gPiBzZW50IHRvIGFuZCBmcm9tIEVuZWEgbWF5IGJlIG1vbml0b3JlZCB0byBlbnN1cmUgY29t cGxpYW5jZSB3aXRoIGludGVybmFsDQo+ID4gcG9saWNpZXMgYW5kIHRvIHByb3RlY3Qgb3VyIGJ1 c2luZXNzLiBFbWFpbHMgYXJlIG5vdCBzZWN1cmUgYW5kIGNhbm5vdCBiZQ0KPiA+IGd1YXJhbnRl ZWQgdG8gYmUgZXJyb3IgZnJlZSBhcyB0aGV5IGNhbiBiZSBpbnRlcmNlcHRlZCwgYW1lbmRlZCwg bG9zdCBvcg0KPiA+IGRlc3Ryb3llZCwgb3IgY29udGFpbiB2aXJ1c2VzLiBUaGUgc2VuZGVyIHRo ZXJlZm9yZSBkb2VzIG5vdCBhY2NlcHQNCj4gPiBsaWFiaWxpdHkgZm9yIGFueSBlcnJvcnMgb3Ig b21pc3Npb25zIGluIHRoZSBjb250ZW50cyBvZiB0aGlzIG1lc3NhZ2UsDQo+ID4gd2hpY2ggYXJp c2UgYXMgYSByZXN1bHQgb2YgZW1haWwgdHJhbnNtaXNzaW9uLiBBbnlvbmUgd2hvIGNvbW11bmlj YXRlcyB3aXRoDQo+ID4gdXMgYnkgZW1haWwgYWNjZXB0cyB0aGVzZSByaXNrcy4NCj4gPg0K