[ovs-discuss] openvswitch master,do not support dpdk?

Chandran, Sugesh sugesh.chandran at intel.com
Fri May 13 09:31:50 UTC 2016



Regards
_Sugesh

From: 盗亦有道 [mailto:307419146 at qq.com]
Sent: Friday, May 13, 2016 10:24 AM
To: Chandran, Sugesh <sugesh.chandran at intel.com>; discuss <discuss at openvswitch.org>
Subject: Re:RE: RE: [ovs-discuss] openvswitch master,do not support dpdk?

I am confused that there are no other information in the ovs-vswitchd.log.
Perhaps I should check the system log...
[Sugesh] Can you share “ovs-vsctl show “ and ovs-appctl dpctl/show output?
Please have a looks at your vhostuser socket directory to make sure the sockets are created (By default it will be in /usr/local/var/run/openvswitch)


------------------ 原始邮件 ------------------
发件人: "Chandran, Sugesh" <sugesh.chandran at intel.com<mailto:sugesh.chandran at intel.com>>;
发送时间: 2016年5月13日(星期五) 17:17
收件人: "307419146 at qq.com<mailto:307419146 at qq.com>" <307419146 at qq.com<mailto:307419146 at qq.com>>;"discuss" <discuss at openvswitch.org<mailto:discuss at openvswitch.org>>;
主题: RE: RE: [ovs-discuss] openvswitch master,do not support dpdk?



Regards
_Sugesh

From: 307419146 at qq.com<mailto:307419146 at qq.com> [mailto:307419146 at qq.com]
Sent: Wednesday, May 11, 2016 3:53 AM
To: Chandran, Sugesh <sugesh.chandran at intel.com<mailto:sugesh.chandran at intel.com>>; discuss <discuss at openvswitch.org<mailto:discuss at openvswitch.org>>
Subject: Re: RE: [ovs-discuss] openvswitch master,do not support dpdk?

hi,Sugesh

the log in ovs-vswitchd.log
[cid:image001.jpg at 01D1AD02.32ED5710]

this problem seem had been commited by this :
https://github.com/openvswitch/ovs/commit/f519a72d9a3708fbc5f796f176e7c8bd3dcfb738

and I check the code of master version, the code has the content of the commit.

[Sugesh] I am not sure the above commit causing the issue in your case. As I understood correctly the vhostuser port creation itself failing at the target machine?? Can you please share what error message you are getting while adding the port at target machine??
but there also has the log.

________________________________
307419146 at qq.com<mailto:307419146 at qq.com>

From: Chandran, Sugesh<mailto:sugesh.chandran at intel.com>
Date: 2016-05-10 07:08
To: 307419146 at qq.com<mailto:307419146 at qq.com>; discuss<mailto:discuss at openvswitch.org>
Subject: RE: RE: [ovs-discuss] openvswitch master,do not support dpdk?


Regards
_Sugesh

From: 307419146 at qq.com<mailto:307419146 at qq.com> [mailto:307419146 at qq.com]
Sent: Monday, May 9, 2016 1:37 PM
To: Chandran, Sugesh <sugesh.chandran at intel.com<mailto:sugesh.chandran at intel.com>>; discuss <discuss at openvswitch.org<mailto:discuss at openvswitch.org>>
Subject: Re: RE: [ovs-discuss] openvswitch master,do not support dpdk?

hi,sugesh
    thanks very much.
    I had start vswitchd with the new INSTALL.DPDK.md.
   but , the problem of VM (with dpdkvhostuser port) live migration is also exist.
[Sugesh] what error you are  getting while doing the migration? Can you please share the vswitchd logs?
   I think there is a bug in OVS, but I donot kown where it is?

does any one has an idea? thanks.

________________________________
307419146 at qq.com<mailto:307419146 at qq.com>

From: Chandran, Sugesh<mailto:sugesh.chandran at intel.com>
Date: 2016-05-09 16:04
To: 307419146 at qq.com<mailto:307419146 at qq.com>; discuss<mailto:discuss at openvswitch.org>
Subject: RE: [ovs-discuss] openvswitch master,do not support dpdk?


Regards
_Sugesh

From: discuss [mailto:discuss-bounces at openvswitch.org] On Behalf Of 307419146 at qq.com<mailto:307419146 at qq.com>
Sent: Monday, May 9, 2016 6:27 AM
To: discuss <discuss at openvswitch.org<mailto:discuss at openvswitch.org>>
Subject: [ovs-discuss] openvswitch master,do not support dpdk?

hi all,
    when I test dpdkvhostuser VM live-migration with ovs-2.5.0 and dpdk 16.04,
I found that when Vm migrate to another host which has the same ovs and dpdk,
the ovs-vswtichd on  dest host cannot work well that cannot add new port to ovs.

    so I upgrade the ovs to the master code, but when I start ovs-vswitchd with dpdk,
it shows:

 [root at node-8 x86_64]#  /usr/sbin/ovs-vswitchd --dpdk -vhost_sock_dir /var/run/openvswitch -c 4 -n 1 --proc-type primary --huge-dir /dev/hugepages --socket-mem 4096 0 -- unix:/var/run/openvswitch/db.sock --pidfile=/var/run/openvswitch/ovs-vswitchd.pid --detach --monitor
ovs-vswitchd: Using --dpdk to configure DPDK is not supported.

[Sugesh] The master OVS code has been changed the way of configuring DPDK options. Refer the latest INSTALL.DPDK.md for more details. The DPDK configuration parameters must be set in the OVSDB before starting the ovs-vswitchd.




why  this happened?
and also ,ovs-2.5.0 is not updated for several monthes, how can I resolve this problem?

thanks very much.

________________________________
307419146 at qq.com<mailto:307419146 at qq.com>
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