From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-f42.google.com (mail-it0-f42.google.com [209.85.214.42]) by dpdk.org (Postfix) with ESMTP id 815FF237 for ; Sat, 30 Sep 2017 11:26:25 +0200 (CEST) Received: by mail-it0-f42.google.com with SMTP id d192so1943677itd.1 for ; Sat, 30 Sep 2017 02:26:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=V8ncLtaK3v0tcukJwNK3S3DIjL/oW3bvVlAJUrfH2Mc=; b=nwA1/dP4fJUAo4u6KZeth5xigXYQ9axxuQXS6bg5h2LHv+mj1HtSHqPDpnnLGS2/W2 Cm6qu3tc48inacbbO0ZaTDZPgM3/dIJahFocA44oX3Tb0QfGhJVd8p27CAZbj5fz0fhV Gk0WrTHlMLClTs0qSsiwsz9qfFyQcrVbgO455ygY2Nyo+bB0GJ5mt/2b5PL49x8tYln4 DS9LLyYLR3cRkumN2l66IRS2DkU1Xb1ET6GSe7gb4MlKlffMsbWyEuNo2nkSwV8EkaLU /956oFNi2Plvx4hS/WxKkVT/CE9gnJeD1H6eDPC9s2xLwZni0Y9b3LkySGsUdWlo6sDv 3YyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=V8ncLtaK3v0tcukJwNK3S3DIjL/oW3bvVlAJUrfH2Mc=; b=QxSb93AKaLK/GKm1sPqEGkGRBHdTs+k2LA1/7pP7J61b3aaMXRDbRg6Md6NEsRYyPS stss9GSapcVeTNvC3iJQaC859BKnZgguCZaYxPdk998WCGJfvQUU8QdLrUtmQN7bet50 zwHRUEh+xV3MF4oxJeRzc7Ng+KTWgpitKVJ07XVX+NcTnkfEqPzm9PNNzju1TDSytGDX /Geslscxh+HxxICvRhWLafOV4rUTm5IBaG01OQRTY5UR9UjYzlSZkjnn4IxNhNYmU8lh A+if9CDy59swM7X57D+XDIw/diJTmS7HQ1JQWgGS3R4bQjNbLIBbKvFYRJmubqVWAvTC vsLQ== X-Gm-Message-State: AMCzsaUrnw6aSgY52ad1cTPsvsLJfYq4q/zh6SZMRp8iniIuYdYnROn0 k6Ugm2y/PhYIXUS7AQgzddXsWjGDrB6zyCJkpEM= X-Google-Smtp-Source: AOwi7QAOV9aFV2CiT8Ao3+951tVneLU13qMjfk7EbOuAGbNDiB9LV4rvB06OrLmtEVqQxXSHllQaZtTI8WAOH9V6A40= X-Received: by 10.36.9.85 with SMTP id 82mr6725475itm.106.1506763584723; Sat, 30 Sep 2017 02:26:24 -0700 (PDT) MIME-Version: 1.0 Received: by 10.107.168.220 with HTTP; Sat, 30 Sep 2017 02:25:44 -0700 (PDT) In-Reply-To: <1585937b-613c-eecf-5b08-d840a3265329@intel.com> References: <1585937b-613c-eecf-5b08-d840a3265329@intel.com> From: Bill Bonaparte Date: Sat, 30 Sep 2017 17:25:44 +0800 Message-ID: To: "Tan, Jianfeng" Cc: DPDK Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] Can xenvirt pmd work in xen guest (aka DomU) without xen-vhost in Dom0 ? 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: Sat, 30 Sep 2017 09:26:25 -0000 Hi Jianfeng, Thank you for replying, I appreciate so much for this. we are trying to run our dpdk application on AWS cloud which use xen platform. for this case, what should I do to support AWS cloud ? Is there any way to do this ? On Sat, Sep 30, 2017 at 4:53 PM, Tan, Jianfeng wrote: > Hi Bill > > > On 9/30/2017 4:47 PM, Bill Bonaparte wrote: > >> Hi, everybody: >> I am trying to run dpdk in xen guest, after trying dpdk17.05 witho= ut >> success, I tried dpdk16.04 again. and it's sucessful to run testpmd thi= s >> time. but it can't receive any packets. >> the command I used is : >> ./testpmd -l 1,2 -n 4 --vdev=3D"eth_xenvirt0,mac=3Da6:38:57:e8:d5:be" >> --vdev=3D"eth_xenvirt1,mac=3D32:f1:42:55:94:74" -- --total-num-mbufs=3D2= 048 >> >> I read the xen guide again, I found the guide says: >> DPDK provides a para-virtualization packet switching solution, based on >> the >> Xen hypervisor=E2=80=99s Grant Table, Note 1, which provides simple and = fast >> packet >> switching capability between guest domains and host domain based on MAC >> address or VLAN tag. This solution is comprised of two components; a Pol= l >> Mode Driver (PMD) as the front end in the guest domain and a switching >> back >> end in the host domain. >> >> does it mean that dpdk running in DomU must cooperate with xen-vhost in >> Dom0 ? >> > > Yes, we need to run vhost_xen at dom0 so that xenvirt at domU can work. > But it has been long lack of test, not sure of it still works. > > And FYI, we are going to remove xen support (dom0, xenvirt, vhost_xen) in > the coming release. > > Thanks, > Jianfeng > > > I really need your help. >> I appreciate any reply from you . >> > >