From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-x22b.google.com (mail-wi0-x22b.google.com [IPv6:2a00:1450:400c:c05::22b]) by dpdk.org (Postfix) with ESMTP id 0DFFC5904 for ; Wed, 11 Dec 2013 03:20:24 +0100 (CET) Received: by mail-wi0-f171.google.com with SMTP id bz8so6248242wib.10 for ; Tue, 10 Dec 2013 18:21:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=pyQKOjTl4lZs0+MQ8t72ezJkcFNZMT9DpiMYw2VL/i4=; b=nVHXPM56YfurfF5o8Ra6/dxdFbnw00qy5UMecWpLBN2PixFMd1CtE0OqOIPENoVp2t EMZWJ0ry9idXqb1eXVl2AqeIHN6ZhP1QeqGIYhubrry4MDn6C8FYJB9RMz6nNBMmdjrW VyqX/55w/fr3KQrbhz60BbEWfUIdRUXTZcUtmkwoGlKLmjfe64EF6USd3tRZt+cqskj1 mN0Lt63x7ABJtbUuCmSI99yUh0C654tJ+fOSFGTgQF8/K57MWUtYy4Cx0PyOqV12lmAu /777TuI/Vjs4hWznIKNdGSqpE9Itlk5Q24NKX4v7uPD41GQck02i2JO5YGr4WxEsTlSN F/+Q== X-Received: by 10.180.78.165 with SMTP id c5mr22363858wix.3.1386728489293; Tue, 10 Dec 2013 18:21:29 -0800 (PST) MIME-Version: 1.0 Received: by 10.194.94.100 with HTTP; Tue, 10 Dec 2013 18:21:09 -0800 (PST) In-Reply-To: <462237291.xmhSuQ6GWE@x220> References: <462237291.xmhSuQ6GWE@x220> From: jinho hwang Date: Tue, 10 Dec 2013 21:21:09 -0500 Message-ID: To: Thomas Monjalon Content-Type: text/plain; charset=ISO-8859-1 Cc: dev Subject: Re: [dpdk-dev] About a zero copy framework 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: Wed, 11 Dec 2013 02:20:25 -0000 On Tue, Dec 10, 2013 at 4:09 PM, Thomas Monjalon wrote: > Hello, > > 10/12/2013 17:40, GongJinrong : >> I am trying to develop an open source guest/host zero copy >> communication channel framework for kvm, I found DPDK has similar module, >> but it seems couples with intel NICs, how can I use DPDK to do the zero copy >> for kvm without intel NICs(host to guest or guest to guest)? I only need a >> data channel framework. > > Have you seen virtio-net-pmd ? > http://dpdk.org/browse/virtio-net-pmd > It could be close to what you want. > > -- > Thomas You can also look into DPDK + OpenVSwitch (OVS). Intel integrated DPDK in order to achieve high-speed packet delivery with zero-copy.