From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-181.mimecast.com (us-smtp-delivery-181.mimecast.com [216.205.24.181]) by dpdk.org (Postfix) with ESMTP id 4AE511B116 for ; Tue, 16 Oct 2018 17:06:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rbbn.com; s=mimecast20180816; t=1539702360; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7GDaAZC0xRSYr1RZTj1YQu2NDeQEf5TgVMQfXTDg4QM=; b=RuvBUOFB8xeUyH/Z0viV9LOhBWQnqWxoB4M+9vx/LBTZre4d6fAiu8VnYX+ZkGRwcMKvonn0n/uzH2aNRNtiWzccviOwKkVfv61+Msy4LFl3gf9vDyOOUV7MbYQYQShiFydqhCqfBUNM+xXCyobsCQ84IPmMK0xoR9v+22vMl9k= Received: from NAM02-BL2-obe.outbound.protection.outlook.com (mail-bl2nam02lp0082.outbound.protection.outlook.com [207.46.163.82]) (Using TLS) by us-smtp-1.mimecast.com with ESMTP id us-mta-199-bzM2PTl4NuuplOBF_h7A8g-1; Tue, 16 Oct 2018 11:05:59 -0400 Received: from SN2PR03MB2143.namprd03.prod.outlook.com (10.166.209.134) by SN2PR03MB2333.namprd03.prod.outlook.com (10.166.210.136) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1228.25; Tue, 16 Oct 2018 15:05:57 +0000 Received: from SN2PR03MB2143.namprd03.prod.outlook.com ([fe80::dc74:4f16:90ba:7ed3]) by SN2PR03MB2143.namprd03.prod.outlook.com ([fe80::dc74:4f16:90ba:7ed3%3]) with mapi id 15.20.1228.027; Tue, 16 Oct 2018 15:05:57 +0000 From: "Dey, Souvik" To: Ruinan Hu , Ruinan CC: "dev@dpdk.org" , "users@dpdk.org" Thread-Topic: [dpdk-users] i40e VF PMD not getting multicast packets Thread-Index: AdRktGv+672TkLzTSKi5u8xknwrnMQAAQsSAAACPqIAAAUhPwAAAM3AgACjb77A= Date: Tue, 16 Oct 2018 15:05:57 +0000 Message-ID: References: <17849E86-931B-494B-90D7-74E2016C0D3C@gmail.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [208.45.178.4] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; SN2PR03MB2333; 20:MekesFDk61rgYQNQCiLCHtY5mC+iJu7fFAGm4wgzZL+14VDzJRvsjDdhlRwFZAZb/OnotSdnB3rTyQ8C2gxvrg/ilvghylTt1OfLN6Cu5IY0Be+udzlPleYOhfIw8E5gtj8jjB06mjiXpuZSJAz5oC9tLE00DsxLRp/kTQ6w65E= x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-correlation-id: 5ae6e7d1-ada4-4ce6-9fd3-08d63378e049 x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(2017052603328)(7153060)(7193020); SRVR:SN2PR03MB2333; x-ms-traffictypediagnostic: SN2PR03MB2333: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(85827821059158)(21748063052155)(28532068793085)(190501279198761)(227612066756510); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(10201501046)(3002001)(3231355)(944501410)(52105095)(149066)(150057)(6041310)(20161123562045)(20161123558120)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(201708071742011)(7699051)(76991067); SRVR:SN2PR03MB2333; BCL:0; PCL:0; RULEID:; SRVR:SN2PR03MB2333; x-forefront-prvs: 0827D7ACB9 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(346002)(366004)(376002)(396003)(136003)(53754006)(50944005)(189003)(199004)(6246003)(2906002)(790700001)(7696005)(66066001)(5660300001)(5250100002)(476003)(486006)(53936002)(93886005)(3846002)(19609705001)(316002)(99286004)(6116002)(71190400001)(74316002)(6506007)(76176011)(86362001)(7736002)(54906003)(110136005)(25786009)(53546011)(81156014)(81166006)(8676002)(4326008)(14454004)(97736004)(105586002)(8936002)(106356001)(26005)(39060400002)(2900100001)(186003)(71200400001)(478600001)(33656002)(6306002)(6436002)(14444005)(102836004)(9686003)(446003)(68736007)(9326002)(11346002)(54896002)(55016002)(229853002)(256004)(236005); DIR:OUT; SFP:1101; SCL:1; SRVR:SN2PR03MB2333; H:SN2PR03MB2143.namprd03.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; x-microsoft-antispam-message-info: 8poXoW4esRdyBnfrOGHc00nREnfd0lhVntB7QpR638aYYqK0W6tQSijOO68nJ0oC5n9K/VgE9YU/jgQibhxGZ6YYNKLPlYwswzyWqCdN/hd2NRZR1a7C4e9TmsBXTcaxQkT7WDH9mRzrtcQM8G6DFuk1ge8JzqA25VzM7jxGGEcP+pl0MKL7qTSrIjm8PMQk8qcOC6i4VHNgZ+TdNz+n5+st8DOk8x2v/w/wWb362LnG0F+D1I7sl3aD7YFETLdl9j38blZXcTPYwtyYqTylw4lIWvOPwT2zavfIxpbCEmic18iE92g5+yTuJNxZVeKjO2PQc5RmDZUmn65BEX9RU9HnXWoaoExUu6yI81lc1ys= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: rbbn.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5ae6e7d1-ada4-4ce6-9fd3-08d63378e049 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Oct 2018 15:05:57.0636 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 29a671dc-ed7e-4a54-b1e5-8da1eb495dc3 X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN2PR03MB2333 X-MC-Unique: bzM2PTl4NuuplOBF_h7A8g-1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] i40e VF PMD not getting multicast packets X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Oct 2018 15:06:01 -0000 SGkgUnVpbmFuLA0KICAgICAgICAgICAgICAgIEluIHRoYXQgY2FzZSwgZG8gd2Ugc2F5IHRoYXQg djYgd2lsbCBub3Qgd29yayBhdCBhbGwgaTQwZXZmIHBtZCB0aWxsIHRydXN0IG1vZGUgaXMgb24g PyBZZXMgSSBkbyBhZ3JlZSB0aGF0IEkgYW0gYWJsZSB0byBzZWUgdGhlIGVycm9yIGluIHRoZSBk bWVzZyBvbiB0aGUgaG9zdA0K4oCca2VybmVsOiBpNDBlIDAwMDA6ODM6MDAuMzogVW5wcml2aWxl Z2VkIFZGIDEgaXMgYXR0ZW1wdGluZyB0byBjb25maWd1cmUgcHJvbWlzY3VvdXMgbW9kZeKAnSAs IHdoZW4gdHJ1c3QgbW9kZSBpcyBvZmYsIGJ1dCB3aXRoIHRydXN0IG1vZGUgb24gYWxzbyB3ZSBh cmUgbm90IGFibGUgdG8gZ2V0IG11bHRpY2FzdCBwYWNrZXRzIHVwIHRvIHRoZSBWTS4gVGhlIHNh bWUgd29ya3MgZmluZSB3aXRoIGxpbnV4IGk0MGV2Ziwgd2hlcmUgdGhlIFZGIGlzIHJlY2Vpdmlu ZyBhbGwgdGhlIG11bHRpY2FzdCBwYWNrZXRzIGZvciBWNiBJQ01QdjYgTlMgLg0KDQpBbnkgc3Vn Z2VzdGlvbiBvbiB3aGF0IGNhbiBiZSByZXF1aXJlZCB0byBtYWtlIHY2IG11bHRpY2FzdCB3b3Jr IHdpdGggaTQwZXZmID8NCg0KTm90ZTogSSBkb27igJl0IHRoaW5rIHZhbmlsbGEgbGludXggZHJp dmVyIChpNDBldmYpIGlzIHVzaW5nIHByb21pc2N1b3VzIG1vZGUgdG8gcmVjZWl2ZSBtdWx0aWNh c3QgcGFja2V0cy4NCg0KLS0NClJlZ2FyZHMsDQpTb3V2aWsNCg0KRnJvbTogUnVpbmFuIEh1IDxy dWluYW4uaHVAY2FzYS1zeXN0ZW1zLmNvbT4NClNlbnQ6IE1vbmRheSwgT2N0b2JlciAxNSwgMjAx OCAzOjM2IFBNDQpUbzogRGV5LCBTb3V2aWsgPHNvZGV5QHJiYm4uY29tPjsgUnVpbmFuIDxodXJ1 aW5hbkBnbWFpbC5jb20+DQpDYzogZGV2QGRwZGsub3JnOyB1c2Vyc0BkcGRrLm9yZw0KU3ViamVj dDogUkU6IFtkcGRrLXVzZXJzXSBpNDBlIFZGIFBNRCBub3QgZ2V0dGluZyBtdWx0aWNhc3QgcGFj a2V0cw0KDQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXw0KTk9USUNFOiBUaGlzIGVt YWlsIHdhcyByZWNlaXZlZCBmcm9tIGFuIEVYVEVSTkFMIHNlbmRlcg0KX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18NCg0KV2hlbiB5b3Ugc2V0IHRoZSBhbGxtdWx0aWNhc3Qgb3IgcHJv bWlzY3VvdXMgZnJvbSBkcGRrLCBob3N0IHJlamVjdHMgdGhlIHJlcXVlc3QgaWYgdHJ1c3QgYml0 IGl0IG9mZi4gWW91IGNhbiBzZWUgdGhlIGVycm9yIG1lc3NhZ2UgZnJvbSBkbWVzZy4gSSBkb27i gJl0IGtub3cgd2h5IHlvdXIga2VybmVsIGk0MGV2ZiB3b3Jrcy4NCg0KLVJ1aW5hbiBIdQ0KDQpG cm9tOiBEZXksIFNvdXZpayA8c29kZXlAcmJibi5jb208bWFpbHRvOnNvZGV5QHJiYm4uY29tPj4N ClNlbnQ6IE1vbmRheSwgT2N0b2JlciAxNSwgMjAxOCAzOjI3IFBNDQpUbzogUnVpbmFuIDxodXJ1 aW5hbkBnbWFpbC5jb208bWFpbHRvOmh1cnVpbmFuQGdtYWlsLmNvbT4+OyBSdWluYW4gSHUgPHJ1 aW5hbi5odUBjYXNhLXN5c3RlbXMuY29tPG1haWx0bzpydWluYW4uaHVAY2FzYS1zeXN0ZW1zLmNv bT4+DQpDYzogZGV2QGRwZGsub3JnPG1haWx0bzpkZXZAZHBkay5vcmc+OyB1c2Vyc0BkcGRrLm9y ZzxtYWlsdG86dXNlcnNAZHBkay5vcmc+DQpTdWJqZWN0OiBSRTogW2RwZGstdXNlcnNdIGk0MGUg VkYgUE1EIG5vdCBnZXR0aW5nIG11bHRpY2FzdCBwYWNrZXRzDQoNCk1vcmVvdmVyIEkgd2FudGVk IHRvIG1lbnRpb24gb25lIG1vcmUgdGhpbmcsIHRoYXQgdGhlIGlzc3VlIG9mIG11bHRpY2FzdCBw YWNrZXRzIG5vdCB3b3JraW5nIGlzIG9ubHkgd2l0aCBEUERLIDE0MGVWRiBQTUQuIEluIGNhc2Ug SSB1c2UgdGhlIGk0MGV2ZiBvZiB0aGUga2VybmVsIHRoZW4gaXQgaXMgd29ya2luZyBmaW5lIGFu ZCBJIGRvbuKAmXQgc2VlIGFueSBpc3N1ZXMgd2l0aCB2Ni4gU28gd2h5IGlzIHRoZSB0cnVzdCBt b2RlIGEgcmVxdWlyZW1lbnQgZm9yIERQREsgcG1kID8NCg0KRnJvbTogRGV5LCBTb3V2aWsNClNl bnQ6IE1vbmRheSwgT2N0b2JlciAxNSwgMjAxOCAyOjUyIFBNDQpUbzogUnVpbmFuIDxodXJ1aW5h bkBnbWFpbC5jb208bWFpbHRvOmh1cnVpbmFuQGdtYWlsLmNvbT4+DQpDYzogZGV2QGRwZGsub3Jn PG1haWx0bzpkZXZAZHBkay5vcmc+OyB1c2Vyc0BkcGRrLm9yZzxtYWlsdG86dXNlcnNAZHBkay5v cmc+DQpTdWJqZWN0OiBSRTogW2RwZGstdXNlcnNdIGk0MGUgVkYgUE1EIG5vdCBnZXR0aW5nIG11 bHRpY2FzdCBwYWNrZXRzDQoNCk5vIHRoZSB0cnVzdCBtb2RlIGlzIG9mZiBjdXJyZW50bHkgb24g dGhlIGhvc3QuIEkgY2FuIHRyeSB3aXRoIHRydXN0IG1vZGUgb24gdG9vLiBCdXQgSSBoYXZlIGEg ZG91YnQsIGlzIHRydXN0IG1vZGUgbWFuZGF0b3J5IHRvIGJlIHR1cm5lZCBvbiB0byBtYWtlIHRo ZSBWRiByZWNlaXZlIHY2IG11bHRpY2FzdCBwYWNrZXRzID8gaWYgeWVzIHRoZW4gaG93IHdpbGwg dGhpcyB3b3JrIGluIG9wZW5zdGFjayAoaTQwZSBWRiBkcGRrKSB3aXRoIHY2ID8NCg0KLS0NClJl Z2FyZHMsDQpTb3V2aWsNCg0KRnJvbTogUnVpbmFuIDxodXJ1aW5hbkBnbWFpbC5jb208bWFpbHRv Omh1cnVpbmFuQGdtYWlsLmNvbT4+DQpTZW50OiBNb25kYXksIE9jdG9iZXIgMTUsIDIwMTggMjoz MyBQTQ0KVG86IERleSwgU291dmlrIDxzb2RleUByYmJuLmNvbTxtYWlsdG86c29kZXlAcmJibi5j b20+Pg0KQ2M6IGRldkBkcGRrLm9yZzxtYWlsdG86ZGV2QGRwZGsub3JnPjsgdXNlcnNAZHBkay5v cmc8bWFpbHRvOnVzZXJzQGRwZGsub3JnPg0KU3ViamVjdDogUmU6IFtkcGRrLXVzZXJzXSBpNDBl IFZGIFBNRCBub3QgZ2V0dGluZyBtdWx0aWNhc3QgcGFja2V0cw0KDQpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXw0KTk9USUNFOiBUaGlzIGVtYWlsIHdhcyByZWNlaXZlZCBmcm9tIGFu IEVYVEVSTkFMIHNlbmRlcg0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18NCg0KSGks DQoNCkRpZCB5b3UgZW5hYmxlIHRydXN0IG1vZGUgb24gdmY/IElmIHRydXN0IGlzIG9mZiBvbiBo b3N0LCBwcm9taXNjdW91cyBjYW7igJl0IGVuYWJsZWQgZnJvbSB2bS4NCg0KUnVpbmFuIEh1DQpy dWluYW4uaHVAY2FzYS1zeXN0ZW1zLmNvbTxtYWlsdG86cnVpbmFuLmh1QGNhc2Etc3lzdGVtcy5j b20+DQooODU3KSAyMDktMTk1NQ0KDQo+IE9uIE9jdCAxNSwgMjAxOCwgYXQgMTQ6MjYsIERleSwg U291dmlrIDxzb2RleUByYmJuLmNvbTxtYWlsdG86c29kZXlAcmJibi5jb20+PiB3cm90ZToNCj4N Cj4gSGkgQWxsLA0KPiBJIGFtIGN1cnJlbnRseSBmYWNpbmcgaXNzdWVzIHdpdGggZ2V0dGluZyB0 aGUgbXVsdGljYXN0IElQdjYgcGFja2V0cyB3aGVuIHVzaW5nIHRoZSBpNDBldmYgcG1kLg0KPg0K PiBJIGRvIHNlZSB0aGVyZSBpcyBhIGxpbWl0YXRpb24gbWVudGlvbmVkIGluIHRoZSByZWxlYXNl IG5vdGVzIG9mIERQREsgdGhhdA0KPg0KPiAxNi4yNy4gSTQwZSBWRiBtYXkgbm90IHJlY2VpdmUg cGFja2V0cyBpbiB0aGUgcHJvbWlzY3VvdXMgbW9kZQ0KPiBEZXNjcmlwdGlvbjoNCj4gUHJvbWlz Y3VvdXMgbW9kZSBpcyBub3Qgc3VwcG9ydGVkIGJ5IHRoZSBEUERLIGk0MGUgVkYgZHJpdmVyIHdo ZW4gdXNpbmcgdGhlIGk0MGUgTGludXgga2VybmVsIGRyaXZlciBhcyBob3N0IGRyaXZlci4NCj4g SW1wbGljYXRpb246DQo+IFRoZSBpNDBlIFZGIGRvZXMgbm90IHJlY2VpdmUgcGFja2V0cyB3aGVu IHRoZSBkZXN0aW5hdGlvbiBNQUMgYWRkcmVzcyBpcyB1bmtub3duLg0KPiBSZXNvbHV0aW9uL1dv cmthcm91bmQ6DQo+IFVzZSBhIGV4cGxpY2l0IGRlc3RpbmF0aW9uIE1BQyBhZGRyZXNzIHRoYXQg bWF0Y2hlcyB0aGUgVkYuDQo+IEFmZmVjdGVkIEVudmlyb25tZW50L1BsYXRmb3JtOg0KPiBBbGwu DQo+IERyaXZlci9Nb2R1bGU6DQo+IFBvbGwgTW9kZSBEcml2ZXIgKFBNRCkuDQo+DQo+DQo+IERv IHRoaXMgbWVhbiB0aGF0IG11bHRpY2FzdCBwcm9taXNjdW91cyBtb2RlIGlzIGFsc28gbm90IHN1 cHBvcnRlZCA/IEkgYW0gY3VycmVudGx5IGZhY2luZyBpc3N1ZXMgd2l0aCByZWNlaXZpbmcgcGFj a2V0cyBtdWx0aWNhc3QgcGFja2V0cyBmb3IgSVB2NiB3aGljaCBpcyBtYWtpbmcgSVB2NiB0byBm YWlsIHdpdGggaTQwZXZmIHBtZC4NCj4gSSBhbSBjdXJyZW50bHkgdXNpbmcgMTcuMTEuMiBEUERL IHdpdGggdGhlIENlbnRvcyA3LjUgYW5kIGk0MGUgMi40LjYgdmVyc2lvbiBvbiB0aGUgaG9zdC4g SSBoYXZlIHRoZSBydGVfZXRoX2FsbG11bHRpY2FzdF9lbmFibGUoKSBhbHNvIHNldCBmb3IgdGhl IHBvcnQgYnV0IHN0aWxsIEkgc2VlIGFsbCBtdWx0aWNhc3QgcGFja2V0cyBhcmUgbm90IHJlYWNo aW5nIHRoZSBwbWQuDQo+IEFsc28gaWYgcHJvbWlzY3VvdXMgbW9kZSBoYXMgdG8gYmUgdHVybmVk IG9mZiB0aGVuIGhvdyBzaG91bGQgd2UgYWRkIG11bHRpY2FzdCBhZGRyZXNzIHRvIHRoZSBQRiBm cm9tIHRoZSBWRiA/DQo+IC0tDQo+IFJlZ2FyZHMsDQo+IFNvdXZpaw0K >From sodey@rbbn.com Tue Oct 16 17:11:55 2018 Return-Path: Received: from us-smtp-delivery-181.mimecast.com (us-smtp-delivery-181.mimecast.com [216.205.24.181]) by dpdk.org (Postfix) with ESMTP id 604E4378B for ; Tue, 16 Oct 2018 17:11:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rbbn.com; s=mimecast20180816; t=1539702714; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fKQ9BLYrtxbwQMcjcZkU+Dp//SBQp1Ep2NEAGxu9088=; b=PV2me/uFr21j6SPLABFXI7VygEKlDhukz0lAA9Ct5hvwHGSBQP4PAM7d5VPt9ZmPzl602Td8MN4pvadf8LW9ngzvPQtKtb239vK3NONkmxwXtxL3FqkTeV0nnSXU1xNon2bDnqw/1eUhk2VRsEVM67LbgPkTELV1kllngn8tm4k= Received: from NAM05-DM3-obe.outbound.protection.outlook.com (mail-dm3nam05lp0112.outbound.protection.outlook.com [216.32.181.112]) (Using TLS) by us-smtp-1.mimecast.com with ESMTP id us-mta-67-iaQyNHNoM72vMkpYk6Zy6g-1; Tue, 16 Oct 2018 11:11:50 -0400 Received: from SN2PR03MB2143.namprd03.prod.outlook.com (10.166.209.134) by SN2PR03MB2221.namprd03.prod.outlook.com (10.166.209.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1228.24; Tue, 16 Oct 2018 15:11:47 +0000 Received: from SN2PR03MB2143.namprd03.prod.outlook.com ([fe80::dc74:4f16:90ba:7ed3]) by SN2PR03MB2143.namprd03.prod.outlook.com ([fe80::dc74:4f16:90ba:7ed3%3]) with mapi id 15.20.1228.027; Tue, 16 Oct 2018 15:11:47 +0000 From: "Dey, Souvik" To: "beilei.xing@intel.com" , "jingjing.wu@intel.com" CC: "dev@dpdk.org" , "users@dpdk.org" , Ruinan Hu , Ruinan Thread-Topic: [dpdk-users] i40e VF PMD not getting multicast packets Thread-Index: AdRktGv+672TkLzTSKi5u8xknwrnMQAAQsSAAACPqIAAAUhPwAAAM3AgACjb77AAAEagEA== Date: Tue, 16 Oct 2018 15:11:47 +0000 Message-ID: References: <17849E86-931B-494B-90D7-74E2016C0D3C@gmail.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [208.45.178.4] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; SN2PR03MB2221; 20:68LW62CjVrVXHxooYiVAPbJ8Q9kbwjlP/Y67TYL4krTYNXm7s6bfVkbH6FI9/bv9ACx7fUdb8hmw8hTVLUcWaMkxIFRbaKfHpBiFsWKFeFdHU/DCnGtnraIo0LxQTo7NKiKZO+N245S82RYAMOXFxuvB6PnCJdHF267KsftIJng= x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-correlation-id: 809ba3ab-bde5-4a47-626a-08d63379b12e x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(5600074)(711020)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020); SRVR:SN2PR03MB2221; x-ms-traffictypediagnostic: SN2PR03MB2221: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(85827821059158)(21748063052155)(28532068793085)(190501279198761)(227612066756510); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(10201501046)(3002001)(3231355)(944501410)(52105095)(149066)(150057)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123564045)(20161123562045)(20161123558120)(20161123560045)(201708071742011)(7699051); SRVR:SN2PR03MB2221; BCL:0; PCL:0; RULEID:; SRVR:SN2PR03MB2221; x-forefront-prvs: 0827D7ACB9 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(366004)(376002)(136003)(39860400002)(346002)(396003)(53754006)(189003)(199004)(50944005)(66066001)(2501003)(316002)(8676002)(81156014)(81166006)(8936002)(86362001)(5250100002)(93886005)(14454004)(25786009)(39060400002)(106356001)(478600001)(105586002)(2940100002)(4326008)(6246003)(33656002)(2906002)(97736004)(93156006)(7736002)(74316002)(71200400001)(71190400001)(99286004)(2900100001)(3846002)(6116002)(790700001)(229853002)(256004)(14444005)(19609705001)(6506007)(76176011)(53546011)(5660300001)(53936002)(446003)(55016002)(6306002)(54896002)(9686003)(236005)(26005)(102836004)(68736007)(186003)(7696005)(54906003)(110136005)(486006)(6436002)(11346002)(476003); DIR:OUT; SFP:1101; SCL:1; SRVR:SN2PR03MB2221; H:SN2PR03MB2143.namprd03.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; x-microsoft-antispam-message-info: sg5KKIxFpDVqixDe+XCIwKF/3X/wUEkfEymHTjRXgtmiMQHMcNxg6T/SMh8P4lCs8r/Oe12eNqAUoHU2dNzBWJMXVha9n6zHBg4OCSp8H+sZzsrAbiQD1HktGo8iIRO/d5QacqePLWsLd0XF5VnGyQzHBD2dm1I4jdPWfmmg1yHj4NSj95U9K/ort29dpJh6LgVGcyWgw7Nopom7wlHSkMNNylnpKev5/5QOg7v3R+ZeB22Wbj6Z/ozw+aHYOJdtNo8WILxfgeijDtlRIdEXXu55ZX6LEaN7GXALm/hqKHFRnv+MxHeLY0i841vaBjLeCOzLZ7zT02BdACnCFuGiNu7WixeV/SN6IOijV1W3BUg= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: rbbn.com X-MS-Exchange-CrossTenant-Network-Message-Id: 809ba3ab-bde5-4a47-626a-08d63379b12e X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Oct 2018 15:11:47.5199 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 29a671dc-ed7e-4a54-b1e5-8da1eb495dc3 X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN2PR03MB2221 X-MC-Unique: iaQyNHNoM72vMkpYk6Zy6g-1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] i40e VF PMD not getting multicast packets X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Oct 2018 15:11:55 -0000 SGkgWGluZy9XdSwNCiAgICAgICAgICAgICAgICBJIGFtIHVzaW5nIGRwZGsgMTcuMTEuMiBhbmQg aTQwZSBrZXJuZWwgZHJpdmVyIDIuNC42LCBhbmQgSSBzZWUgYWxsIG11bHRvY2FzdCBwYWNrZXRz IGFyZSBub3QgcmVhY2hpbmcgdGhlIFZGLiBEbyB3ZSBzdXBwb3J0L3Rlc3RlZCBpNDBldmYgcG1k IGZvciB2NiBzdXBwb3J0ID8gQ2FuIHlvdSBwbGVhc2UgbGV0IG1lIGtub3cgd2hhdCB3ZSBuZWVk IHRvIGRvIGV4dHJhIHRvIG1ha2UgdjYgd29yayB3aXRoIGk0MGV2ZiBwbWQuIFY0IHdvcmtzIGZp bmUuIEkgYWxzbyBoYXZlIHJ0ZV9ldGhfYWxsbXVsdGljYXN0X2VuYWJsZSgpIGVuYWJsZWQgYnV0 IHdpdGhvdXQgYW55IHN1Y2Nlc3MuDQoNCi0tDQpSZWdhcmRzLA0KU291dmlrDQoNCkZyb206IERl eSwgU291dmlrDQpTZW50OiBUdWVzZGF5LCBPY3RvYmVyIDE2LCAyMDE4IDExOjA2IEFNDQpUbzog UnVpbmFuIEh1IDxydWluYW4uaHVAY2FzYS1zeXN0ZW1zLmNvbT47IFJ1aW5hbiA8aHVydWluYW5A Z21haWwuY29tPg0KQ2M6IGRldkBkcGRrLm9yZzsgdXNlcnNAZHBkay5vcmcNClN1YmplY3Q6IFJF OiBbZHBkay11c2Vyc10gaTQwZSBWRiBQTUQgbm90IGdldHRpbmcgbXVsdGljYXN0IHBhY2tldHMN Cg0KSGkgUnVpbmFuLA0KICAgICAgICAgICAgICAgIEluIHRoYXQgY2FzZSwgZG8gd2Ugc2F5IHRo YXQgdjYgd2lsbCBub3Qgd29yayBhdCBhbGwgaTQwZXZmIHBtZCB0aWxsIHRydXN0IG1vZGUgaXMg b24gPyBZZXMgSSBkbyBhZ3JlZSB0aGF0IEkgYW0gYWJsZSB0byBzZWUgdGhlIGVycm9yIGluIHRo ZSBkbWVzZyBvbiB0aGUgaG9zdA0K4oCca2VybmVsOiBpNDBlIDAwMDA6ODM6MDAuMzogVW5wcml2 aWxlZ2VkIFZGIDEgaXMgYXR0ZW1wdGluZyB0byBjb25maWd1cmUgcHJvbWlzY3VvdXMgbW9kZeKA nSAsIHdoZW4gdHJ1c3QgbW9kZSBpcyBvZmYsIGJ1dCB3aXRoIHRydXN0IG1vZGUgb24gYWxzbyB3 ZSBhcmUgbm90IGFibGUgdG8gZ2V0IG11bHRpY2FzdCBwYWNrZXRzIHVwIHRvIHRoZSBWTS4gVGhl IHNhbWUgd29ya3MgZmluZSB3aXRoIGxpbnV4IGk0MGV2Ziwgd2hlcmUgdGhlIFZGIGlzIHJlY2Vp dmluZyBhbGwgdGhlIG11bHRpY2FzdCBwYWNrZXRzIGZvciBWNiBJQ01QdjYgTlMgLg0KDQpBbnkg c3VnZ2VzdGlvbiBvbiB3aGF0IGNhbiBiZSByZXF1aXJlZCB0byBtYWtlIHY2IG11bHRpY2FzdCB3 b3JrIHdpdGggaTQwZXZmID8NCg0KTm90ZTogSSBkb27igJl0IHRoaW5rIHZhbmlsbGEgbGludXgg ZHJpdmVyIChpNDBldmYpIGlzIHVzaW5nIHByb21pc2N1b3VzIG1vZGUgdG8gcmVjZWl2ZSBtdWx0 aWNhc3QgcGFja2V0cy4NCg0KLS0NClJlZ2FyZHMsDQpTb3V2aWsNCg0KRnJvbTogUnVpbmFuIEh1 IDxydWluYW4uaHVAY2FzYS1zeXN0ZW1zLmNvbTxtYWlsdG86cnVpbmFuLmh1QGNhc2Etc3lzdGVt cy5jb20+Pg0KU2VudDogTW9uZGF5LCBPY3RvYmVyIDE1LCAyMDE4IDM6MzYgUE0NClRvOiBEZXks IFNvdXZpayA8c29kZXlAcmJibi5jb208bWFpbHRvOnNvZGV5QHJiYm4uY29tPj47IFJ1aW5hbiA8 aHVydWluYW5AZ21haWwuY29tPG1haWx0bzpodXJ1aW5hbkBnbWFpbC5jb20+Pg0KQ2M6IGRldkBk cGRrLm9yZzxtYWlsdG86ZGV2QGRwZGsub3JnPjsgdXNlcnNAZHBkay5vcmc8bWFpbHRvOnVzZXJz QGRwZGsub3JnPg0KU3ViamVjdDogUkU6IFtkcGRrLXVzZXJzXSBpNDBlIFZGIFBNRCBub3QgZ2V0 dGluZyBtdWx0aWNhc3QgcGFja2V0cw0KDQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Xw0KTk9USUNFOiBUaGlzIGVtYWlsIHdhcyByZWNlaXZlZCBmcm9tIGFuIEVYVEVSTkFMIHNlbmRl cg0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18NCg0KV2hlbiB5b3Ugc2V0IHRoZSBh bGxtdWx0aWNhc3Qgb3IgcHJvbWlzY3VvdXMgZnJvbSBkcGRrLCBob3N0IHJlamVjdHMgdGhlIHJl cXVlc3QgaWYgdHJ1c3QgYml0IGl0IG9mZi4gWW91IGNhbiBzZWUgdGhlIGVycm9yIG1lc3NhZ2Ug ZnJvbSBkbWVzZy4gSSBkb27igJl0IGtub3cgd2h5IHlvdXIga2VybmVsIGk0MGV2ZiB3b3Jrcy4N Cg0KLVJ1aW5hbiBIdQ0KDQpGcm9tOiBEZXksIFNvdXZpayA8c29kZXlAcmJibi5jb208bWFpbHRv OnNvZGV5QHJiYm4uY29tPj4NClNlbnQ6IE1vbmRheSwgT2N0b2JlciAxNSwgMjAxOCAzOjI3IFBN DQpUbzogUnVpbmFuIDxodXJ1aW5hbkBnbWFpbC5jb208bWFpbHRvOmh1cnVpbmFuQGdtYWlsLmNv bT4+OyBSdWluYW4gSHUgPHJ1aW5hbi5odUBjYXNhLXN5c3RlbXMuY29tPG1haWx0bzpydWluYW4u aHVAY2FzYS1zeXN0ZW1zLmNvbT4+DQpDYzogZGV2QGRwZGsub3JnPG1haWx0bzpkZXZAZHBkay5v cmc+OyB1c2Vyc0BkcGRrLm9yZzxtYWlsdG86dXNlcnNAZHBkay5vcmc+DQpTdWJqZWN0OiBSRTog W2RwZGstdXNlcnNdIGk0MGUgVkYgUE1EIG5vdCBnZXR0aW5nIG11bHRpY2FzdCBwYWNrZXRzDQoN Ck1vcmVvdmVyIEkgd2FudGVkIHRvIG1lbnRpb24gb25lIG1vcmUgdGhpbmcsIHRoYXQgdGhlIGlz c3VlIG9mIG11bHRpY2FzdCBwYWNrZXRzIG5vdCB3b3JraW5nIGlzIG9ubHkgd2l0aCBEUERLIDE0 MGVWRiBQTUQuIEluIGNhc2UgSSB1c2UgdGhlIGk0MGV2ZiBvZiB0aGUga2VybmVsIHRoZW4gaXQg aXMgd29ya2luZyBmaW5lIGFuZCBJIGRvbuKAmXQgc2VlIGFueSBpc3N1ZXMgd2l0aCB2Ni4gU28g d2h5IGlzIHRoZSB0cnVzdCBtb2RlIGEgcmVxdWlyZW1lbnQgZm9yIERQREsgcG1kID8NCg0KRnJv bTogRGV5LCBTb3V2aWsNClNlbnQ6IE1vbmRheSwgT2N0b2JlciAxNSwgMjAxOCAyOjUyIFBNDQpU bzogUnVpbmFuIDxodXJ1aW5hbkBnbWFpbC5jb208bWFpbHRvOmh1cnVpbmFuQGdtYWlsLmNvbT4+ DQpDYzogZGV2QGRwZGsub3JnPG1haWx0bzpkZXZAZHBkay5vcmc+OyB1c2Vyc0BkcGRrLm9yZzxt YWlsdG86dXNlcnNAZHBkay5vcmc+DQpTdWJqZWN0OiBSRTogW2RwZGstdXNlcnNdIGk0MGUgVkYg UE1EIG5vdCBnZXR0aW5nIG11bHRpY2FzdCBwYWNrZXRzDQoNCk5vIHRoZSB0cnVzdCBtb2RlIGlz IG9mZiBjdXJyZW50bHkgb24gdGhlIGhvc3QuIEkgY2FuIHRyeSB3aXRoIHRydXN0IG1vZGUgb24g dG9vLiBCdXQgSSBoYXZlIGEgZG91YnQsIGlzIHRydXN0IG1vZGUgbWFuZGF0b3J5IHRvIGJlIHR1 cm5lZCBvbiB0byBtYWtlIHRoZSBWRiByZWNlaXZlIHY2IG11bHRpY2FzdCBwYWNrZXRzID8gaWYg eWVzIHRoZW4gaG93IHdpbGwgdGhpcyB3b3JrIGluIG9wZW5zdGFjayAoaTQwZSBWRiBkcGRrKSB3 aXRoIHY2ID8NCg0KLS0NClJlZ2FyZHMsDQpTb3V2aWsNCg0KRnJvbTogUnVpbmFuIDxodXJ1aW5h bkBnbWFpbC5jb208bWFpbHRvOmh1cnVpbmFuQGdtYWlsLmNvbT4+DQpTZW50OiBNb25kYXksIE9j dG9iZXIgMTUsIDIwMTggMjozMyBQTQ0KVG86IERleSwgU291dmlrIDxzb2RleUByYmJuLmNvbTxt YWlsdG86c29kZXlAcmJibi5jb20+Pg0KQ2M6IGRldkBkcGRrLm9yZzxtYWlsdG86ZGV2QGRwZGsu b3JnPjsgdXNlcnNAZHBkay5vcmc8bWFpbHRvOnVzZXJzQGRwZGsub3JnPg0KU3ViamVjdDogUmU6 IFtkcGRrLXVzZXJzXSBpNDBlIFZGIFBNRCBub3QgZ2V0dGluZyBtdWx0aWNhc3QgcGFja2V0cw0K DQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXw0KTk9USUNFOiBUaGlzIGVtYWlsIHdh cyByZWNlaXZlZCBmcm9tIGFuIEVYVEVSTkFMIHNlbmRlcg0KX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18NCg0KSGksDQoNCkRpZCB5b3UgZW5hYmxlIHRydXN0IG1vZGUgb24gdmY/IElm IHRydXN0IGlzIG9mZiBvbiBob3N0LCBwcm9taXNjdW91cyBjYW7igJl0IGVuYWJsZWQgZnJvbSB2 bS4NCg0KUnVpbmFuIEh1DQpydWluYW4uaHVAY2FzYS1zeXN0ZW1zLmNvbTxtYWlsdG86cnVpbmFu Lmh1QGNhc2Etc3lzdGVtcy5jb20+DQooODU3KSAyMDktMTk1NQ0KDQo+IE9uIE9jdCAxNSwgMjAx OCwgYXQgMTQ6MjYsIERleSwgU291dmlrIDxzb2RleUByYmJuLmNvbTxtYWlsdG86c29kZXlAcmJi bi5jb20+PiB3cm90ZToNCj4NCj4gSGkgQWxsLA0KPiBJIGFtIGN1cnJlbnRseSBmYWNpbmcgaXNz dWVzIHdpdGggZ2V0dGluZyB0aGUgbXVsdGljYXN0IElQdjYgcGFja2V0cyB3aGVuIHVzaW5nIHRo ZSBpNDBldmYgcG1kLg0KPg0KPiBJIGRvIHNlZSB0aGVyZSBpcyBhIGxpbWl0YXRpb24gbWVudGlv bmVkIGluIHRoZSByZWxlYXNlIG5vdGVzIG9mIERQREsgdGhhdA0KPg0KPiAxNi4yNy4gSTQwZSBW RiBtYXkgbm90IHJlY2VpdmUgcGFja2V0cyBpbiB0aGUgcHJvbWlzY3VvdXMgbW9kZQ0KPiBEZXNj cmlwdGlvbjoNCj4gUHJvbWlzY3VvdXMgbW9kZSBpcyBub3Qgc3VwcG9ydGVkIGJ5IHRoZSBEUERL IGk0MGUgVkYgZHJpdmVyIHdoZW4gdXNpbmcgdGhlIGk0MGUgTGludXgga2VybmVsIGRyaXZlciBh cyBob3N0IGRyaXZlci4NCj4gSW1wbGljYXRpb246DQo+IFRoZSBpNDBlIFZGIGRvZXMgbm90IHJl Y2VpdmUgcGFja2V0cyB3aGVuIHRoZSBkZXN0aW5hdGlvbiBNQUMgYWRkcmVzcyBpcyB1bmtub3du Lg0KPiBSZXNvbHV0aW9uL1dvcmthcm91bmQ6DQo+IFVzZSBhIGV4cGxpY2l0IGRlc3RpbmF0aW9u IE1BQyBhZGRyZXNzIHRoYXQgbWF0Y2hlcyB0aGUgVkYuDQo+IEFmZmVjdGVkIEVudmlyb25tZW50 L1BsYXRmb3JtOg0KPiBBbGwuDQo+IERyaXZlci9Nb2R1bGU6DQo+IFBvbGwgTW9kZSBEcml2ZXIg KFBNRCkuDQo+DQo+DQo+IERvIHRoaXMgbWVhbiB0aGF0IG11bHRpY2FzdCBwcm9taXNjdW91cyBt b2RlIGlzIGFsc28gbm90IHN1cHBvcnRlZCA/IEkgYW0gY3VycmVudGx5IGZhY2luZyBpc3N1ZXMg d2l0aCByZWNlaXZpbmcgcGFja2V0cyBtdWx0aWNhc3QgcGFja2V0cyBmb3IgSVB2NiB3aGljaCBp cyBtYWtpbmcgSVB2NiB0byBmYWlsIHdpdGggaTQwZXZmIHBtZC4NCj4gSSBhbSBjdXJyZW50bHkg dXNpbmcgMTcuMTEuMiBEUERLIHdpdGggdGhlIENlbnRvcyA3LjUgYW5kIGk0MGUgMi40LjYgdmVy c2lvbiBvbiB0aGUgaG9zdC4gSSBoYXZlIHRoZSBydGVfZXRoX2FsbG11bHRpY2FzdF9lbmFibGUo KSBhbHNvIHNldCBmb3IgdGhlIHBvcnQgYnV0IHN0aWxsIEkgc2VlIGFsbCBtdWx0aWNhc3QgcGFj a2V0cyBhcmUgbm90IHJlYWNoaW5nIHRoZSBwbWQuDQo+IEFsc28gaWYgcHJvbWlzY3VvdXMgbW9k ZSBoYXMgdG8gYmUgdHVybmVkIG9mZiB0aGVuIGhvdyBzaG91bGQgd2UgYWRkIG11bHRpY2FzdCBh ZGRyZXNzIHRvIHRoZSBQRiBmcm9tIHRoZSBWRiA/DQo+IC0tDQo+IFJlZ2FyZHMsDQo+IFNvdXZp aw0K >From amedeo.sapio@polito.it Tue Oct 16 17:38:50 2018 Return-Path: Received: from fm2nodo5.polito.it (fm2nodo5.polito.it [130.192.180.19]) by dpdk.org (Postfix) with ESMTP id 52FDB1B10A for ; Tue, 16 Oct 2018 17:38:50 +0200 (CEST) Received: from polito.it (frontmail1.polito.it [130.192.180.41]) by fm2nodo5.polito.it with ESMTP id w9GFcnHX010631-w9GFcnHZ010631 (version=TLSv1.0 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=CAFAIL) for ; Tue, 16 Oct 2018 17:38:49 +0200 X-ExtScanner: Niversoft's FindAttachments (free) Received: from mail-ot1-f42.google.com (account d033818@polito.it [209.85.210.42] verified) by polito.it (CommuniGate Pro SMTP 6.2.5) with ESMTPSA id 144623753 for users@dpdk.org; Tue, 16 Oct 2018 17:38:49 +0200 Received: by mail-ot1-f42.google.com with SMTP id p23so22956942otf.11 for ; Tue, 16 Oct 2018 08:38:49 -0700 (PDT) X-Gm-Message-State: ABuFfognFhiIvcphGr1bWT0rBDTYA1GzFGOdrQIob0DzcGWZbbRzO8va DXshghMYtup9scedvDRQq1Vi7+BE26wZEKkNtHA= X-Google-Smtp-Source: ACcGV62Xy9M4UR1jVt6eoPYNWhA5imrpF6AOEvSy19re0rRWtLnkmtEisN8Rk9XXKuhvQy5ZgWTJ2xUzaj+lv5/bmys= X-Received: by 2002:a9d:6042:: with SMTP id v2mr1075124otj.42.1539704328304; Tue, 16 Oct 2018 08:38:48 -0700 (PDT) MIME-Version: 1.0 From: Amedeo Sapio Date: Tue, 16 Oct 2018 18:38:23 +0300 X-Gmail-Original-Message-ID: Message-ID: To: users@dpdk.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] rte_eth_tx_burst reliability X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Oct 2018 15:38:50 -0000 Dear all, while using rte_eth_tx_burst() to send packets in batches, I see that, sometimes, the amount of packets that the function says are sent, are not actually sent. I am accumulating the return value of rte_eth_tx_burst() in a variable and, at the end of the job, the value of the accumulator is greater than the value of "opackets" in the device "eth_stats". I see the same number of transmitted packets in eth_stats, eth_xstats and on the other side of the cable, and this number is less than the sum of the values returned by rte_eth_tx_burst(). So, my question is: in what case the rte_eth_tx_burst() function returns a value that does not correspond to the real number of transmitted packets? According to the documentation, the function is returning only the number of packets that have been successfully inserted in the ring, so I assumed the return value was reliable. Testbed: NIC: Intel 82599ES DPDK driver: igb_uio DPDK version: 18.05 Traffic: UDP packets, sized 174B, with IP and UDP checksum offload Thanks! --- Amedeo