From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 07A031BE37 for ; Thu, 5 Jul 2018 13:05:46 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Jul 2018 04:05:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,311,1526367600"; d="scan'208";a="55300214" Received: from irsmsx101.ger.corp.intel.com ([163.33.3.153]) by orsmga006.jf.intel.com with ESMTP; 05 Jul 2018 04:05:44 -0700 Received: from irsmsx111.ger.corp.intel.com (10.108.20.4) by IRSMSX101.ger.corp.intel.com (163.33.3.153) with Microsoft SMTP Server (TLS) id 14.3.319.2; Thu, 5 Jul 2018 12:05:43 +0100 Received: from irsmsx108.ger.corp.intel.com ([169.254.11.139]) by irsmsx111.ger.corp.intel.com ([169.254.2.230]) with mapi id 14.03.0319.002; Thu, 5 Jul 2018 12:05:43 +0100 From: "De Lara Guarch, Pablo" To: "Verma, Shally" , "Gupta, Ashish" , "Trahe, Fiona" , "Daly, Lee" , "Sahu, Sunila" CC: "dev@dpdk.org" Thread-Topic: [PATCH v3 3/4] compressdev: replace mbuf scatter gather flag Thread-Index: AQHUE+SqFZAarKy3JEOUxiwSTFll1aSAPqQAgAAtRoA= Date: Thu, 5 Jul 2018 11:05:42 +0000 Message-ID: References: <20180627055031.24394-1-pablo.de.lara.guarch@intel.com> <20180704141037.44021-1-pablo.de.lara.guarch@intel.com> <20180704141037.44021-3-pablo.de.lara.guarch@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiOTBlMGJhNDUtNThkYi00YzcwLTg5OWItNGYxNjY1NThkNDg1IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiM2Ztc3J5cGt2Y25iNnN1OHdNVVd4QlpvWGREdHY1Q09Ub3ExRHgxdzR1Sm1DTHBiajZOaFpPRG0rWWZOWTQ2ZiJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.200.100 dlp-reaction: no-action x-originating-ip: [163.33.239.181] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v3 3/4] compressdev: replace mbuf scatter gather flag 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: Thu, 05 Jul 2018 11:05:47 -0000 > -----Original Message----- > From: Verma, Shally [mailto:Shally.Verma@cavium.com] > Sent: Thursday, July 5, 2018 9:39 AM > To: De Lara Guarch, Pablo ; Gupta, Ashish > ; Trahe, Fiona ; Daly, Le= e > ; Sahu, Sunila > Cc: dev@dpdk.org > Subject: RE: [PATCH v3 3/4] compressdev: replace mbuf scatter gather flag >=20 >=20 >=20 > >-----Original Message----- > >From: Pablo de Lara [mailto:pablo.de.lara.guarch@intel.com] > >Sent: 04 July 2018 19:41 > >To: Verma, Shally ; Gupta, Ashish > >; fiona.trahe@intel.com; lee.daly@intel.com > >Cc: dev@dpdk.org; Pablo de Lara > >Subject: [PATCH v3 3/4] compressdev: replace mbuf scatter gather flag > > > >External Email > > > >The current mbuf scatter gather feature flag is too ambiguous, as it is > >not clear if input and/or output buffers can be scatter gather mbufs or > >not. > > > >Therefore, three new flags will replace this flag: > >- RTE_COMP_FF_OOP_SGL_IN_SGL_OUT > >- RTE_COMP_FF_OOP_SGL_IN_FB_OUT > >- RTE_COMP_FF_OOP_FB_IN_SGL_OUT > > > [Shally] Believe Out of place is default support on current compression A= PI, so > why do we need _OOP_ here? Hi Shally, You are right, but I just wanted to clarify that the scenario is for Out of= place only. Thanks, Pablo >=20 > Thanks > Shally > >Note that out-of-place flat buffers is supported by default and > >in-place is not supported by the library. > > > >Signed-off-by: Pablo de Lara > >Acked-by: Fiona Trahe