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 834FC8BA for ; Thu, 7 Aug 2014 09:04:26 +0200 (CEST) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 07 Aug 2014 00:06:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,816,1400050800"; d="scan'208";a="465938641" Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by azsmga001.ch.intel.com with ESMTP; 07 Aug 2014 00:06:44 -0700 Received: from shsmsx103.ccr.corp.intel.com (10.239.4.69) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.123.3; Thu, 7 Aug 2014 00:06:43 -0700 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.252]) by SHSMSX103.ccr.corp.intel.com ([169.254.4.75]) with mapi id 14.03.0195.001; Thu, 7 Aug 2014 15:06:42 +0800 From: "Xie, Huawei" To: "Czaus, Tomasz" , "dev@dpdk.org" Thread-Topic: [dpdk-dev] One pkt in mbuf chain - virtio pmd driver Thread-Index: Ac+yB5g5wc56XoQ8TrqszxZPS4SsGQABhfMA Date: Thu, 7 Aug 2014 07:06:41 +0000 Message-ID: References: <4060631EACBB65409E09BBBDAF62A4C5347B4F29@IRSMSX103.ger.corp.intel.com> In-Reply-To: <4060631EACBB65409E09BBBDAF62A4C5347B4F29@IRSMSX103.ger.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 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: Thu, 07 Aug 2014 07:04:27 -0000 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 >=20 > Hello, >=20 > 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: >=20 > https://lists.01.org/pipermail/dpdk-ovs/2014-August/001557.html >=20 > Best Regards, > Tomasz Czaus >=20 > -------------------------------------------------------------------- >=20 > 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. >=20 > Ta wiadomosc wraz z zalacznikami jest przeznaczona dla okreslonego adresa= ta 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.