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From: "Avi Cohen (A)" <avi.cohen@huawei.com>
To: "ovs-discuss@openvswitch.org" <ovs-discuss@openvswitch.org>,
	"users@dpdk.org" <users@dpdk.org>
Subject: Re: [dpdk-users] OVS-DPDK -  af_packet vdev configuration - Error
Date: Sun, 18 Jun 2017 14:44:50 +0000	[thread overview]
Message-ID: <B84047ECBD981D4B93EAE5A6245AA361013BFD10@FRAEML521-MBS.china.huawei.com> (raw)

I  made  upgrade to ovs2.7.0  and dpdk17.02.1
And got  these error msgs  when I run 
     ovs-vsctl add-port br0 tap1 -- set Interface tap1 type=dpdk \
      options:dpdk-devargs=eth_af_packet0,iface=tap1

Jun 18 14:36:29 ip-172-31-100-80 ovs-vswitchd[54914]: ovs|00047|netdev_dpdk|INFO|Device 'eth_af_packet0,iface=tap1' 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
> 
> Hi All,
> 
> 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:
> 
>     1.    ip tuntap add dev tap1 mode tap
> 
>    2.    ovs-vsctl add-port br0 tap1 -- set Interface tap1 type=dpdk \
>       options:dpdk-devargs=eth_af_packet0,iface=tap1
> 
> but I get an error message [could not open network device tap1 - No such
> device ]
> 
> can you assist  how to set this interface ?
> 
> Best Regards
> avi

             reply	other threads:[~2017-06-18 14:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-18 14:44 Avi Cohen (A) [this message]
  -- strict thread matches above, loose matches on Subject: below --
2017-06-19 13:59 Avi Cohen (A)
2017-06-19 12:08 Avi Cohen (A)
2017-06-18 10:58 Avi Cohen (A)

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