[ovs-discuss] ovs-vswitchd segment fault when set controller_rate_limit

2016-01-26 Thread wenxu
Hi all, I meet a crash problem in openvswitch-2.3.0. The ovs run pretty well for long time. But I add a packet_in limit setting 'ovs-vsctl set controller 60ef551e-6dab-49a6-803b-80b880f6ff1a controller_burst_limit=200 controller_rate_limit=200' the ovs crashed as followed (gdb) bt #0 0x

[ovs-discuss] ovs2.3.0 ovs-vswitchd crashed

2016-01-24 Thread wenxu
Hi All, I meet a crash problem in ovs2.3.0. The ovs run pretty well for long time. But I add a packet_in limit setting 'ovs-vsctl set controller 60ef551e-6dab-49a6-803b-80b880f6ff1a controller_burst_limit=200 controller_rate_limit=200' the ovs crashed as followed ovs-vswitchd: ovs|114292|uti

Re: [ovs-discuss] openvswitch2.3.0 kernel crash

2015-12-21 Thread wenxu
Hi jesse, I will submit this patch to upstream then backport it to OVS At 2015-12-22 01:20:11, "Jesse Gross" wrote: >On Sun, Dec 20, 2015 at 9:29 PM, wenxu wrote: >> Hi all, >> >> I meet a crash problem in kernel with openvswitch2.3.0 >[...] >

[ovs-discuss] openvswitch2.3.0 kernel crash

2015-12-20 Thread wenxu
Hi all, I meet a crash problem in kernel with openvswitch2.3.0 <4>[1184369.672771] [ cut here ] <2>[1184369.673039] kernel BUG at include/linux/skbuff.h:1219! <4>[1184369.673304] invalid opcode: [#1] SMP <4>[1184369.673573] last sysfs file: /sys/devices/system/cpu/o

Re: [ovs-discuss] Vhost-User port not work and always show 'down'

2015-08-05 Thread wenxu
At 2015-08-05 21:47:05, "gowrishankar" wrote: On Tuesday 04 August 2015 03:32 PM, wenxu wrote: Hi all, I build a ovs-dpdk and vhost-user POC through INSTALL.DPDK.md. My host is centos7.0 There is a br0 with dpdk0 and vhost-user-0 I build dpdk with 2.0.0 and ovs with branch

Re: [ovs-discuss] Vhost-User port not work and always show 'down'

2015-08-04 Thread wenxu
Hi , >In addition to checking you have a compatible guest kernel version, can you >check you have iptables turned off and the 'firewalld' service stopped in the >guest. I rebuild my POC with master branch ovs and master branch qemu, but it's the same situation I think It's not mater with ip

[ovs-discuss] Vhost-User port not work and always show 'down'

2015-08-04 Thread wenxu
Hi all, I build a ovs-dpdk and vhost-user POC through INSTALL.DPDK.md. My host is centos7.0 There is a br0 with dpdk0 and vhost-user-0 I build dpdk with 2.0.0 and ovs with branch 2.4 # ovs-vsctl show ovs-vsctl show c38093a7-6c7e-4d6a-a7c1-627d95acbdc6 Bridge "br0" Port "br0"

[ovs-discuss] Vhost-User port not work and always show 'down'

2015-08-02 Thread wenxu
Hi all, I build a ovs-dpdk and vhost-user POC through INSTALL.DPDK.md. There is a br0 with dpdk0 and vhost-user-0 I build dpdk with 2.0.0 and ovs with branch 2.4 # ovs-vsctl show ovs-vsctl show c38093a7-6c7e-4d6a-a7c1-627d95acbdc6 Bridge "br0" Port "br0" Interface "br0"

Re: [ovs-discuss] SKB is modified 42 bytes in ovs module!help!

2015-04-21 Thread wenxu
>What does it mean that the packet is modified? What specifically happens? The VM sends a packet with 1500 bytes and the ovs will encapsulate the packet with gre tunnel and the packet length will larger than 1500. So the packet will be fragment to 2 packets. On the receiver side we find the la