From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by dpdk.org (Postfix) with ESMTP id CDD28678D for ; Fri, 8 Aug 2014 07:48:49 +0200 (CEST) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 07 Aug 2014 22:51:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,823,1400050800"; d="scan'208";a="466369993" Received: from irsmsx102.ger.corp.intel.com ([163.33.3.155]) by azsmga001.ch.intel.com with ESMTP; 07 Aug 2014 22:51:21 -0700 Received: from irsmsx155.ger.corp.intel.com (163.33.192.3) by IRSMSX102.ger.corp.intel.com (163.33.3.155) with Microsoft SMTP Server (TLS) id 14.3.195.1; Fri, 8 Aug 2014 06:51:21 +0100 Received: from irsmsx103.ger.corp.intel.com ([169.254.3.131]) by IRSMSX155.ger.corp.intel.com ([169.254.14.196]) with mapi id 14.03.0195.001; Fri, 8 Aug 2014 06:51:20 +0100 From: "Czaus, Tomasz" To: "Xie, Huawei" , "dev@dpdk.org" Thread-Topic: [dpdk-dev] One pkt in mbuf chain - virtio pmd driver Thread-Index: AQHPsszHRczJIA1lXUa3gb8Mt9By6g== Date: Fri, 8 Aug 2014 05:51:20 +0000 Message-ID: <4060631EACBB65409E09BBBDAF62A4C5347B5194@IRSMSX103.ger.corp.intel.com> References: <4060631EACBB65409E09BBBDAF62A4C5347B4F29@IRSMSX103.ger.corp.intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [163.33.239.180] Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: Re: [dpdk-dev] One pkt in mbuf chain - virtio pmd driver X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Aug 2014 05:48:51 -0000 Hi, First of all thank you for quick answer! Do we know when exactly this featu= re will be available? Best Regards, Tomasz Czaus -----Original Message----- From: Xie, Huawei = Sent: Thursday, August 07, 2014 9:07 AM To: Czaus, Tomasz; dev@dpdk.org Cc: Long, Thomas Subject: RE: [dpdk-dev] One pkt in mbuf chain - virtio pmd driver Hi Tomasz: This is a known issue in user space vhost. Will be fixed in subsequent patc= h once the vhost lib is applied. BR. -Huawei > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Czaus, Tomasz > Sent: Thursday, August 07, 2014 2:20 PM > To: dev@dpdk.org > Subject: [dpdk-dev] One pkt in mbuf chain - virtio pmd driver > = > Hello, > = > Does virtio pmd driver support scenario when a frame fits in mbuf = > chain, this means all headers (eth/ipv4/tcp) are located in first mbuf = > and user data is located in next mbuf. I have asked the same question = > on dpdk-ovs mailing group, here is a thread and more details: > = > https://lists.01.org/pipermail/dpdk-ovs/2014-August/001557.html > = > Best Regards, > Tomasz Czaus > = > -------------------------------------------------------------------- > = > Intel Technology Poland sp. z o.o. > ul. Slowackiego 173 | 80-298 Gdansk | Sad Rejonowy Gdansk Polnoc | VII = > Wydzial Gospodarczy Krajowego Rejestru Sadowego - KRS 101882 | NIP = > 957-07- > 52-316 | Kapital zakladowy 200.000 PLN. > = > Ta wiadomosc wraz z zalacznikami jest przeznaczona dla okreslonego = > adresata i moze zawierac informacje poufne. W razie przypadkowego = > otrzymania tej wiadomosci, prosimy o powiadomienie nadawcy oraz trwale = > jej usuniecie; jakiekolwiek przegladanie lub rozpowszechnianie jest = > zabronione. > This e-mail and any attachments may contain confidential material for = > the sole use of the intended recipient(s). If you are not the intended = > recipient, please contact the sender and delete all copies; any review = > or distribution by others is strictly prohibited. -------------------------------------------------------------------- Intel Technology Poland sp. z o.o. ul. Slowackiego 173 | 80-298 Gdansk | Sad Rejonowy Gdansk Polnoc | VII Wydz= ial Gospodarczy Krajowego Rejestru Sadowego - KRS 101882 | NIP 957-07-52-31= 6 | Kapital zakladowy 200.000 PLN. Ta wiadomosc wraz z zalacznikami jest przeznaczona dla okreslonego adresata= i moze zawierac informacje poufne. W razie przypadkowego otrzymania tej wi= adomosci, prosimy o powiadomienie nadawcy oraz trwale jej usuniecie; jakiek= olwiek przegladanie lub rozpowszechnianie jest zabronione. This e-mail and any attachments may contain confidential material for the s= ole use of the intended recipient(s). If you are not the intended recipient= , please contact the sender and delete all copies; any review or distributi= on by others is strictly prohibited.