Re: [ovs-discuss] OVS select group bug(?)

2016-07-13 Thread Ben Pfaff
On Thu, Feb 11, 2016 at 11:56:46AM +0100, Balázs Brunáczky wrote: > Dear All, > > I've spent my last days with playing group tables, and I have a feeling that > the select group isn't working properly or I do something wrong. > > I defined the group table with > > "ovs-ofctl -O OpenFlow13 add-gr

[ovs-discuss] 回复: why does "vsctl add-port" cost

2016-07-13 Thread gupeng0320
yes, get the answer from FAQthank you!--发件人:Bodireddy, Bhanuprakash 发送时间:2016年7月13日(星期三) 22:42收件人:gupeng0320 ; OVS Discussion 主 题:RE: [ovs-discuss] why does "vsctl add-port" cost >-Original Message- >From: discuss [mailto:

Re: [ovs-discuss] Openflow groups in OVS

2016-07-13 Thread Ben Pfaff
On Thu, Jul 14, 2016 at 10:05:36AM +0800, AY wrote: > I want to test OVS Select group in Mininet 2.2.1 and OVS , but it seems > OVS use only one port instead of all the paths configured in Add group > command. Select groups by default select an output port based on the Ethernet destination addre

[ovs-discuss] Openflow groups in OVS

2016-07-13 Thread AY
I want to test OVS Select group in Mininet 2.2.1 and OVS , but it seems OVS use only one port instead of all the paths configured in Add group command. I tried also to use Fast failover group and I get the same problem, only one port used ,no redirection on link failure ( I simulate link failure

Re: [ovs-discuss] skb_warn_bad_offload+0xc8/0xd3() kernel warning on linux v3.14.57+ovs 2.5.0

2016-07-13 Thread 张东亚
Hi Jesse, Thanks a lot for your information, seems the commit have been merged to v4.6+ kernel which may not be easily for us to upgrade. We will try to upgrade to lastest OVS and do test again. 2016-07-13 22:48 GMT+08:00 Jesse Gross : > On Wed, Jul 13, 2016 at 4:05 AM, 张东亚 wrote: > > Hi, > > >

Re: [ovs-discuss] OVS learned duplicated FDB entries on two different Virtual Machine interfaces

2016-07-13 Thread Ben Pfaff
Before, you said "I thought VM interface should be access port." If they are actually trunk ports, then I do not understand your environment. OVS only learns MACs that it actually receives from a port, within the VLANs associated with the packets. If you see the same MAC learned on multiple VLAN

Re: [ovs-discuss] [openvswitch 2.5.90] testsuite: 1122 1128 2101 failed

2016-07-13 Thread Ben Pfaff
On Tue, Jul 05, 2016 at 12:11:05PM +0100, D3c3 Balus wrote: > Hello, > > > My environment: > - Ubuntu Xenial 16.04 LTS > - kernel: 4.7.0-040700rc6-generic > > Tried to install OVS from Git Master tree on two different machines and got > these failures - please see attached logs for details. >

Re: [ovs-discuss] [ovn-dev] Hypervisors must use either geneve or stt to transmit packets ?

2016-07-13 Thread Ben Pfaff
On Sat, Jul 09, 2016 at 10:27:00AM +0800, nickcooper-zhangtonghao wrote: > When testing the OVN basic feature, I find that hypervisors can use > vxlan > to transmit packets. It is described in the “Encap TABLE” section of the > "ovn-sb.5” doc > as 'Hypervisors must use either geneve or st

Re: [ovs-discuss] OVS learned duplicated FDB entries on two different Virtual Machine interfaces

2016-07-13 Thread Ben Pfaff
On Tue, Jul 12, 2016 at 04:03:33AM +, Chen, Weiwen wrote: > I have RHEL KVM host with both OVS 2.50/2.31 (on different systems) > but experienced the VM interface has a large forward entries. I > thought VM interface should be access port and with single VM MAC in > FDB. Is this a bug in OVS? I

Re: [ovs-discuss] ofp sample action

2016-07-13 Thread Ben Pfaff
On Wed, Jul 13, 2016 at 09:14:54AM +0200, Rüdiger Birkner wrote: > 2016-07-13 6:08 GMT+02:00 Ben Pfaff : > > > On Sun, Jul 10, 2016 at 09:47:32PM +0200, Rüdiger Birkner wrote: > > > I just came across line 4748 of ofproto-dpif-xlate.c on branch-2.5 > > > < > > https://github.com/openvswitch/ovs/bl

Re: [ovs-discuss] Does OpenvSwitch support modify the packet's IP address and then output this packet?

2016-07-13 Thread Ben Pfaff
I'm glad to hear that you figured out the problem. On Wed, Jul 13, 2016 at 09:05:31PM +0800, Shawn Lin wrote: > Hi Ben, > > Thank you for your reply. And I am sorry that I post this question twice. I > just clicked Send but there was nothing happened so I just re-click it > again. Really sorry fo

[ovs-discuss] Group Select Hash Fields

2016-07-13 Thread james hopper
Hi all, I am using Group selection in OVS-2.5. I wanted to know what is the defualt selection method for select type groups and what are the options to change it?   ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/

Re: [ovs-discuss] skb_warn_bad_offload+0xc8/0xd3() kernel warning on linux v3.14.57+ovs 2.5.0

2016-07-13 Thread Jesse Gross
On Wed, Jul 13, 2016 at 4:05 AM, 张东亚 wrote: > Hi, > > Recently we upgraded to ovs 2.5 and use the datapath in the ovs code(means > we do not use kernel datapath), however, when we test vxlan performance > between two VMs on different compute node, we observed the bandwidth can > only achieve 5Gbps

Re: [ovs-discuss] why does "vsctl add-port" cost

2016-07-13 Thread Bodireddy, Bhanuprakash
>-Original Message- >From: discuss [mailto:discuss-boun...@openvswitch.org] On Behalf Of >gupeng0320 >Sent: Wednesday, July 13, 2016 12:51 PM >To: OVS Discussion >Subject: [ovs-discuss] why does "vsctl add-port" cost > >Dear Experts: >by a chance, i write a script to add thousands of ports

Re: [ovs-discuss] Does OpenvSwitch support modify the packet's IP address and then output this packet?

2016-07-13 Thread Shawn Lin
Hi Ben, Thank you for your reply. And I am sorry that I post this question twice. I just clicked Send but there was nothing happened so I just re-click it again. Really sorry for that. *ovs-appctl ofproto/trace *gives me the answer. mininet> *sh ovs-ofctl add-flow s1 in_port=1,actions=output:1 -

[ovs-discuss] why does "vsctl add-port" cost

2016-07-13 Thread gupeng0320
Dear Experts:by a chance, i write a script to add thousands of ports to OVS 2.4.0, there is a loop in this script to keep executing "vsctl add-port".and i observed that the CPU is alomost exhausted during the script running.as i know, "vsctl add port" is configuring port to the OVS DB, and vswit

[ovs-discuss] skb_warn_bad_offload+0xc8/0xd3() kernel warning on linux v3.14.57+ovs 2.5.0

2016-07-13 Thread 张东亚
Hi, Recently we upgraded to ovs 2.5 and use the datapath in the ovs code(means we do not use kernel datapath), however, when we test vxlan performance between two VMs on different compute node, we observed the bandwidth can only achieve 5Gbps on the 10Gbps intel nic pair, and we are still using ke

[ovs-discuss] Running 1st time after Yi Yang patches

2016-07-13 Thread Rui Q
Hi, Quick doubt: I had a version of OVS running normally (connecting to ODL etc). I've installed Yi Yang patches accordingly to [1] In the end I ran "sudo make install" to overwrite the existing OVS installation After this, I get the typical error: " ovs-vsctl: unix:/usr/local/var/run/openvswitc

Re: [ovs-discuss] bug in ovs-vswitchd?!

2016-07-13 Thread Mechthild Buescher
Hi Daniele, You are right – after pulling the latest master branch, the ovs-vswitchd doesn’t crash any more. Whether it’s b59cc14e032da370021794bfd1bdd3d67e88a9a3 (netdev-dpdk: Use instant sending instead of queueing of packets.) or one of the other queue-related patches, I can’t say. There wer