From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by dpdk.org (Postfix) with ESMTP id C9F17968 for ; Sun, 18 Jun 2017 16:45:02 +0200 (CEST) Received: from 172.30.72.54 (EHLO nkgeml412-hub.china.huawei.com) ([172.30.72.54]) by dggrg02-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id APN94298; Sun, 18 Jun 2017 22:45:00 +0800 (CST) Received: from FRAEML701-CAH.china.huawei.com (10.206.14.32) by nkgeml412-hub.china.huawei.com (10.98.56.73) with Microsoft SMTP Server (TLS) id 14.3.235.1; Sun, 18 Jun 2017 22:44:59 +0800 Received: from FRAEML521-MBS.china.huawei.com ([169.254.2.25]) by FRAEML701-CAH.china.huawei.com ([10.206.14.32]) with mapi id 14.03.0301.000; Sun, 18 Jun 2017 16:44:51 +0200 From: "Avi Cohen (A)" To: "ovs-discuss@openvswitch.org" , "users@dpdk.org" Thread-Topic: OVS-DPDK - af_packet vdev configuration - Error Thread-Index: AdLoIc3DnWKqXyLxTceelaACqH8t0AAHy4mA Date: Sun, 18 Jun 2017 14:44:50 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.200.202.183] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020203.594691EC.0089, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=169.254.2.25, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: ed99a8b216f486683ac1c1cdb5e2e745 Subject: Re: [dpdk-users] OVS-DPDK - af_packet vdev configuration - Error X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 18 Jun 2017 14:45:03 -0000 I made upgrade to ovs2.7.0 and dpdk17.02.1 And got these error msgs when I run=20 ovs-vsctl add-port br0 tap1 -- set Interface tap1 type=3Ddpdk \ options:dpdk-devargs=3Deth_af_packet0,iface=3Dtap1 Jun 18 14:36:29 ip-172-31-100-80 ovs-vswitchd[54914]: ovs|00047|netdev_dpdk= |INFO|Device 'eth_af_packet0,iface=3Dtap1' attached to DPDK Jun 18 14:36:29 ip-172-31-100-80 ovs-vswitchd[54914]: ovs|00050|netdev_dpdk= |WARN|Interface tap1 eth_dev setup error Invalid argument Jun 18 14:36:29 ip-172-31-100-80 ovs-vswitchd[54914]: ovs|00051|netdev_dpdk= |ERR|Interface tap1(rxq:1 txq:1) configure error: Invalid argument Jun 18 14:36:29 ip-172-31-100-80 ovs-vswitchd[54914]: ovs|00052|dpif_netdev= |ERR|Failed to set interface tap1 new configuration Jun 18 14:36:29 ip-172-31-100-80 ovs-vswitchd[54914]: ovs|00053|bridge|WARN= |could not add network device tap1 to ofproto (No such device) Can someone tell what is wrong with my cli command ? Best Regards avi > -----Original Message----- > From: Avi Cohen (A) > Sent: Sunday, 18 June, 2017 1:59 PM > To: ovs-discuss@openvswitch.org; users@dpdk.org > Subject: OVS-DPDK - af_packet vdev configuration - Error >=20 > Hi All, >=20 > I have ovs 2.6.1 with dpdk-stable-16.07.2 , I'm trying to create an af_= packet > vdev interface with the following commands: >=20 > 1. ip tuntap add dev tap1 mode tap >=20 > 2. ovs-vsctl add-port br0 tap1 -- set Interface tap1 type=3Ddpdk \ > options:dpdk-devargs=3Deth_af_packet0,iface=3Dtap1 >=20 > but I get an error message [could not open network device tap1 - No such > device ] >=20 > can you assist how to set this interface ? >=20 > Best Regards > avi