From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 2D5F0325F for ; Tue, 23 Jan 2018 11:46:31 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jan 2018 02:46:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,400,1511856000"; d="scan'208,217";a="21882985" Received: from irsmsx109.ger.corp.intel.com ([163.33.3.23]) by FMSMGA003.fm.intel.com with ESMTP; 23 Jan 2018 02:46:29 -0800 Received: from irsmsx106.ger.corp.intel.com ([169.254.8.36]) by IRSMSX109.ger.corp.intel.com ([169.254.13.28]) with mapi id 14.03.0319.002; Tue, 23 Jan 2018 10:46:28 +0000 From: "Loftus, Ciara" To: liyang07 CC: "dev@dpdk.org" , "dev@openvswitch.org" Thread-Topic: About : Enable optional dequeue zero copy for vHost User Thread-Index: AQHTj3+xicCwFx4QTUKZoNlLfWB3faOBTpPg Date: Tue, 23 Jan 2018 10:46:27 +0000 Message-ID: <74F120C019F4A64C9B78E802F6AD4CC278E853FF@IRSMSX106.ger.corp.intel.com> References: In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiZjM4MTZkZTgtY2UyNC00ZDBhLTgzZjgtYWNjYzY3OTE3YjU5IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE2LjUuOS4zIiwiVHJ1c3RlZExhYmVsSGFzaCI6IklkVEdRZjVSakpMVUpmUFwvWlhUTkF3NGJ1dU9qWTA3XC9uRWNZeFZxaEhcL2M9In0= x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-originating-ip: [163.33.239.182] MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] About : Enable optional dequeue zero copy for vHost User X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Jan 2018 10:46:32 -0000 SGksDQoNCkZvciB0aGUgbWVhbnRpbWUgdGhpcyBmZWF0dXJlIGlzIHByb3Bvc2VkIGFzIOKAmGV4 cGVyaW1lbnRhbOKAmSBmb3IgT1ZTIERQREsuDQpVbmxlc3MgeW91IGFyZSB0cmFuc21pdHRpbmcg dG8gYSBOSUMsIHlvdSBkb27igJl0IG5lZWQgdG8gc2V0IHRoZSBuX3R4cV9kZXNjLg0KTXkgdGVz dGluZyBoYXMgYmVlbiBvbmx5IHdpdGggYSBEUERLIGRyaXZlciBpbiB0aGUgZ3Vlc3QuIEhhdmUg eW91IHRyaWVkIHRoYXQgb3B0aW9uPw0KDQpUaGFua3MsDQpDaWFyYQ0KDQpGcm9tOiBsaXlhbmcw NyBbbWFpbHRvOmxpeWFuZzA3QGNvcnAubmV0ZWFzZS5jb21dDQpTZW50OiBXZWRuZXNkYXksIEph bnVhcnkgMTcsIDIwMTggMTA6NDEgQU0NClRvOiBMb2Z0dXMsIENpYXJhIDxjaWFyYS5sb2Z0dXNA aW50ZWwuY29tPg0KQ2M6IGRldkBkcGRrLm9yZw0KU3ViamVjdDogQWJvdXQgOiBFbmFibGUgb3B0 aW9uYWwgZGVxdWV1ZSB6ZXJvIGNvcHkgZm9yIHZIb3N0IFVzZXINCg0KDQpIaSBDaWFyYSwNCg0K ICAgIEkgYW0gdGVzaW5nIHRoZSBmdW5jdGlvbiBvZiAidkhvc3QgZGVxdWV1ZSB6ZXJvIGNvcHki IGZvciB2bTJ2bSBvbiBhIGhvc3QsIGFuZCBJIGhhdmUgc29tZSBwcm9ibGVtczoNCg0KICAgIDEu IFRoZSBuZXR3b3JraW5nIGlzIE9LIGJlZm9yZSBydW4gaXBlcmYsIEkgY2FuIHBpbmcgc3VjY2Vz c2VkIGZyb20gdm0xIHRvIHZtMu+8jGJ1dCBhZnRlciBydW4gaXBlcmYsIHRoZSBuZXR3b3JraW5n IGJldHdlZW4gdm0xIGFuZCB2bTIgaXMgZG93bjsoSSB0aGluayBuX3R4cV9kZXNjIGNhdXNlIHRo ZSBwcm9ibGVtKQ0KDQogICAgMi4gSSBrbm93IHRoZSBsaW1pdGF0aW9uIGFib3V0IG5fdHhxX2Rl c2MsIGJ1dCBJIGNhbm5vdCBzZXQgdGhlIG5fdHhxX2Rlc2MgZm9yIGRwZGtwb3J0IHdoaWxlIHRo ZSB2bXMgb24gdGhlIHNhbWUgaG9zdCwgYmVjYXVzZSB0aGVyZSBpcyBubyBkcGRrcG9ydHMgd29y ayBmb3cgbXkgdGVzdGluZzsNCg0KDQoNCiAgICBUaHVzLCBob3cgY2FuIEkgcmVzb2x2ZSBpdCwg dGhhbmtzLg0KDQoNCg0KDQo=