From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f180.google.com (mail-qk0-f180.google.com [209.85.220.180]) by dpdk.org (Postfix) with ESMTP id 1986BADE7 for ; Wed, 22 Jun 2016 08:37:42 +0200 (CEST) Received: by mail-qk0-f180.google.com with SMTP id a186so52474438qkf.0 for ; Tue, 21 Jun 2016 23:37:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mirantis.com; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=PmqzLAe/9ucCeOgVYTCzjwaqLg7dLFpvQok6tl2xNmI=; b=Y9E5TgvH2qEYim+FZqZjfUPHKwmyru1d2VWqloy8qBAnYGgz83s/9VSjeMk8ALTqld PxdxnCvR2tYc6Z4WT5UpEdYYsHOoke3KRo6IwjA0VAQy30PqkZY98NL/cE1L7YrGgQT8 PecthXO+yIaqqWhAkxsc0EwaMI58I1+YTGnZk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=PmqzLAe/9ucCeOgVYTCzjwaqLg7dLFpvQok6tl2xNmI=; b=QlpElLDEd4pT7R3EGocDoT5Mn18kdG5xJOJWy9+T0bxZZmIl8M8p9BDexoHbSjLpLV BeNh848YVs7D2qcU/sA7LnjKDXSCJu9WRQDdF7fxB/ynlCl5BkKHLpKr4Wz37ui7Xs6m 9LHg0lDpe2RK/w94NS6jD2tmQ1VRyrSCfw2mbCPxloie9QIVd7uRYdezox8phMS8pRMX ZqPXT62ATU+dcb3odoEWHGQtQ0mkSkE+t9rjFjAMF96n+9at2XEGQ5jKXcQwmuHkt4wc yaLlVseBIi0YQr0BpMID1zaLB6Gm48XYW4l93rfGPDfpII6SbXw8Xe1WZdj1WlT4eDEV BWDg== X-Gm-Message-State: ALyK8tJLq0wmwzCO8N54ciBzjUQdpLP/FWpMdQwPdJMdIxtEbMHtv3DMB0W5neBpNkA2SXsjSpWvDHpipOCUO829 X-Received: by 10.55.101.68 with SMTP id z65mr35880102qkb.80.1466577461352; Tue, 21 Jun 2016 23:37:41 -0700 (PDT) MIME-Version: 1.0 Received: by 10.55.137.197 with HTTP; Tue, 21 Jun 2016 23:37:40 -0700 (PDT) In-Reply-To: References: From: Sergey Matov Date: Wed, 22 Jun 2016 09:37:40 +0300 Message-ID: To: shyam yeduru Cc: "users@dpdk.org" , "sy00454302@techmahindra.com" , yeduru shyam Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] OVS Switch with DPDK X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Jun 2016 06:37:42 -0000 Hello. Have you done dpdk-binding before adding DPDK interface to your bridge? It can be done via (your DPDK dir)/tools/dpdk_nic_bind.py script. 2016-06-22 9:23 GMT+03:00 shyam yeduru : > Hi Team, > > We have a setup at our lab to demonstrate DPDK with OVS and With-Out. Here > are my configuration details and error message. > > Hardware : HP DL 380 G8 > OS - Ubuntu 16.0.4 > OVS Package - 2.5 > DPDK has been installed along with OVS > > Packages installed : apt-get install openvswitch-switch-dpdk uvtool > qemu-kvm > > Procedure is as follows: > 1.0 enabled iommu on Kernel > 2.0 enalbled hugepages > NR_2M_PAGES=4096">> /etc/dpdk/dpdk.conf > root@ovskvm1:~# mount | column -t | grep huge > cgroup on /sys/fs/cgroup/hugetlb > type cgroup > (rw,nosuid,nodev,noexec,relatime,hugetlb,release_agent=/run/cgmanager/agents/cgm-release-agent.hugetlb,nsroot=/) > hugetlbfs on /dev/hugepages > type hugetlbfs (rw,relatime) > hugetlbfs-kvm on /run/hugepages/kvm > type hugetlbfs (rw,relatime,mode=775,gid=111) > nodev on /var/opt/huge > type hugetlbfs (rw,relatime,pagesize=1GB) > hugetlb on /run/lxcfs/controllers/hugetlb > type cgroup > (rw,relatime,hugetlb,release_agent=/run/cgmanager/agents/cgm-release-agent > hugetlb,nsroot=/) > > 3.0 OVS conf settings > > DPDK_OPTS='--dpdk -c 0x1 -n 4 -m 2048 --vhost-owner libvirt-qemu:kvm > --vhost-perm 0664' > > > 4.0 Connecting dpdk0 interface and two guests. We got issue while adding > dpdko interface > > root@ovskvm1:~# ovs-vsctl show > 0ee7d41d-3f51-43ae-9181-bb23aa81ebc7 > Bridge "ovsdpdkbr0" > Port "vhost-user-2" > Interface "vhost-user-2" > type: dpdkvhostuser > Port "vhost-user-1" > Interface "vhost-user-1" > type: dpdkvhostuser > Port "ovsdpdkbr0" > Interface "ovsdpdkbr0" > type: internal > Port "dpdk0" > Interface "dpdk0" > type: dpdk > error: "could not open network device dpdk0 (No such > device)" > ovs_version: "2.5.0" > root@ovskvm1:~# > > ovs log > > root@ovskvm1:~# tailf /var/log/openvswitch/ovs-vswitchd.log > 2016-06-22T06:10:46.041Z|00015|bridge|INFO|bridge ovsdpdkbr0: added > interface ovsdpdkbr0 on port 65534 > 2016-06-22T06:10:46.041Z|00016|bridge|INFO|bridge ovsdpdkbr0: using > datapath ID 00001e82be6ada4d > 2016-06-22T06:10:46.041Z|00017|connmgr|INFO|ovsdpdkbr0: added service > controller "punix:/var/run/openvswitch/ovsdpdkbr0.mgmt" > 2016-06-22T06:10:46.079Z|00018|bridge|INFO|ovs-vswitchd (Open vSwitch) > 2.5.0 > 2016-06-22T06:10:53.089Z|00019|memory|INFO|183016 kB peak resident set > size after 10.2 seconds > 2016-06-22T06:10:53.089Z|00020|memory|INFO|handlers:11 ports:1 > revalidators:5 rules:5 > 2016-06-22T06:18:16.397Z|00021|bridge|INFO|bridge ovsdpdkbr1: added > interface ovsdpdkbr1 on port 65534 > 2016-06-22T06:18:16.397Z|00022|bridge|INFO|bridge ovsdpdkbr1: using > datapath ID 00002e9f58d5d440 > 2016-06-22T06:18:16.397Z|00023|connmgr|INFO|ovsdpdkbr1: added service > controller "punix:/var/run/openvswitch/ovsdpdkbr1.mgmt" > 2016-06-22T06:18:28.972Z|00024|bridge|WARN|could not open network device > dpdk0 (No such device) > > OVS-DPDK Process: > > root@ovskvm1:~# ps -ef|grep ovs|grep dpdk > root 3568 1 0 12:31 ? 00:00:00 ovs-vswit... --dpdk -c 0x1 > -n 4 -m 2048 --vhost-owner libvirt-qemu:kvm --vhost-perm 0664 -- > unix:/var/run/openvswitch/db.sock -vconsole:emer -vsyslog:err -vfile:info > --mlockall --no-chdir --log-file=/var/log/openvswitch/ovs-vswitchd.log > --pidfile=/var/run/openvswitch/ovs-vswitchd.pid --detach --monitor > root 3569 3568 99 12:31 ? 00:00:07 ovs-vswitchd --dpdk -c 0x1 > -n 4 -m 2048 --vhost-owner libvirt-qemu:kvm --vhost-perm 0664 -- > unix:/var/run/openvswitch/db.sock -vconsole:emer -vsyslog:err -vfile:info > --mlockall --no-chdir --log-file=/var/log/openvswitch/ovs-vswitchd.log > --pidfile=/var/run/openvswitch/ovs-vswitchd.pid --detach --monitor > > Can some one guide us , Where are we failing and how to over come this > issue. > > Thanks > Shyam Yeduru > > > > -- *Best Regards* *Sergey Matov* *Mirantis Inc*