From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-we0-f176.google.com (mail-we0-f176.google.com [74.125.82.176]) by dpdk.org (Postfix) with ESMTP id 677705911 for ; Tue, 10 Dec 2013 22:08:25 +0100 (CET) Received: by mail-we0-f176.google.com with SMTP id w62so5639372wes.35 for ; Tue, 10 Dec 2013 13:09:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=9rQcgUPh2l4yzk4OaM6fOQzkuTLrEYqeMi5i4UdUq/8=; b=A/Nu9WbYKgyMy9ljnvEcfhZDZYLj1AeqKkbkNNsgTyGXdSq5jNhdRjeUzAxEZlKRMI zi47Rkn9Z6F4vtucKqeqWHfD9eltv7Og2ES/sg1lsJD9HRyg/tDbrJQaamsCbcmuvyRO ELrT3alqbfLGqTjZshNO8ksUHD6qy5i+iHW7KvVMNUy4sDLq28Wm4t5Tp+69pBKOSF1O +T2v31tJwQBX/dO5QxDzSDRKkz3z476yjCHDozVx5HF1WLm/tE4l8fxM5mvAdlzTtKwO IwjcaE1VFLWlHh/SczQAoIb4O5ZUYLIEvuXJzONVhepdGnMbRfBTft5rAyX/MLWFa6Nz FyaQ== X-Gm-Message-State: ALoCoQnVst5Pzz4GPND7zXu/KTKnHP/YU/ZYUuydPNfG0937cRrnh93tuTQB9U82wabl7HxlEHFm X-Received: by 10.194.189.42 with SMTP id gf10mr22176653wjc.24.1386709769397; Tue, 10 Dec 2013 13:09:29 -0800 (PST) Received: from x220.localnet (abo-107-62-68.mts.modulonet.fr. [85.68.62.107]) by mx.google.com with ESMTPSA id xl18sm8479067wib.9.2013.12.10.13.09.28 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Dec 2013 13:09:28 -0800 (PST) From: Thomas Monjalon To: GongJinrong Date: Tue, 10 Dec 2013 22:09:27 +0100 Message-ID: <462237291.xmhSuQ6GWE@x220> Organization: 6WIND User-Agent: KMail/4.11.4 (Linux/3.12.3-1-ARCH; KDE/4.11.4; x86_64; ; ) In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org 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: Tue, 10 Dec 2013 21:08:25 -0000 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