[ovs-discuss] Possible issue on systemd script

2016-04-20 Thread Zhang Qiang
Hi all, In https://github.com/openvswitch/ovs/blob/master/utilities/ovs-ctl.in (/usr/share/openvswitch/scripts/ovs-ctl in rhel), the set_defaults function seems to override the user-provided values in /etc/sysconfig/openvswitch. /etc/sysconfig/openvswitch is the EnvironmentFile of the service

Re: [ovs-discuss] ovs-vsctl:Error detected while setting up 'vnet1'.

2016-04-20 Thread jlzhang
Dear Pfaff, I have resolved this problem. I installed the VMs via virt-manager, and the tools started the bridge way. In the system, there is a dev named 'virbr', the 'vnet0' and 'vnet1' connected the internet via this dev. And when I added it to the ovs port, ovs module had an error with

[ovs-discuss] 答复: Re: 答复: Re: 答复: Re: vlan dev can't be created by 'ip link add' when use ovs2.5.0

2016-04-20 Thread zhao . jin2
Oh, i got it, thanks a lot. Ben Pfaff 2016/04/20 23:12 收件人 zhao.j...@zte.com.cn, 抄送 discuss@openvswitch.org 主题 Re: 答复: Re: 答复: Re: [ovs-discuss] vlan dev can't be created by 'ip link add' when use ovs2.5.0 On Wed, Apr 20, 2016 at 03:04:52PM +0800, zhao.j...@zte.com.cn

Re: [ovs-discuss] OVS Polling Timer

2016-04-20 Thread Joe Stringer
Please don't drop the list. I think that you need to just investigate further, profile, timestamp/log different pieces of the processing. One direction might be to monitor when the actual OpenFlow requests/responses are sent between OVS and POX. I don't think that either OVS or POX are made for

Re: [ovs-discuss] OVS Polling Timer

2016-04-20 Thread Joe Stringer
On 19 April 2016 at 12:56, Adil Ahmad wrote: > Hi, > > I am trying to decrease the time that OVS takes to update its packet/byte > counters. I was previously told that the line 898 of ofproto-dpif-upcall.c > which is part of function udpif_validator is used to set the

[ovs-discuss] OVS Polling Timer

2016-04-20 Thread Adil Ahmad
Hi, I am trying to decrease the time that OVS takes to update its packet/byte counters. I was previously told that the line 898 of ofproto-dpif-upcall.c which is part of function udpif_validator is used to set the timer. The line is as follows: // Original poll_timer_wait_until(start_time +

Re: [ovs-discuss] Error when popping mpls tag from vlan tagged packet

2016-04-20 Thread Jesse Gross
On Wed, Apr 20, 2016 at 4:32 AM, Alatalo Janne wrote: > Hello, > > I'm testing mpls and vlan tagging with OpenFlow on OpenvSwitch and faced a > problem when trying to pop mpls tag from a vlan tagged packet. The problem > can be seen in the following example in a simple

Re: [ovs-discuss] 答复: Re: 答复: Re: vlan dev can't be created by 'ip link add' when use ovs2.5.0

2016-04-20 Thread Ben Pfaff
On Wed, Apr 20, 2016 at 03:04:52PM +0800, zhao.j...@zte.com.cn wrote: > I think VLAN splinters are needed for the buggy network drivers, and i > find ixgbe > is one among them. suppose network driver is buggy, and VLAN splinters are > used > on the nics, i think ovs should not deals with those

Re: [ovs-discuss] ovs-vsctl:Error detected while setting up 'vnet1'.

2016-04-20 Thread Ben Pfaff
On Wed, Apr 20, 2016 at 05:25:23PM +0800, Troy wrote: > Hi, Dear all: > I have installed my OVS in Ubuntu-14.04. The OVS version is 2.5.0. > I installed two VMs in the system, and the ifconfig list contains 'vnet0' > and 'vnet1'. > When I add a port named 'vnet1' to br0, it shows: > ovs-vsctl:

[ovs-discuss] Switch disconnected

2016-04-20 Thread Narendra Hanif
I've just started experimenting with OpenVSwitch on raspberry pi. I experienced openvswitch randomly disconnected to the network, and if i restart my raspberry pi it will work again. Someones know why thats happen? ___ discuss mailing list

[ovs-discuss] Error when popping mpls tag from vlan tagged packet

2016-04-20 Thread Alatalo Janne
Hello, I'm testing mpls and vlan tagging with OpenFlow on OpenvSwitch and faced a problem when trying to pop mpls tag from a vlan tagged packet. The problem can be seen in the following example in a simple mininet network: ``` # mn --topo linear,2 --controller none # ovs-vsctl set bridge s1

[ovs-discuss] ovs-vsctl:Error detected while setting up 'vnet1'.

2016-04-20 Thread Troy
Hi, Dear all: I have installed my OVS in Ubuntu-14.04. The OVS version is 2.5.0. I installed two VMs in the system, and the ifconfig list contains 'vnet0' and 'vnet1'. When I add a port named 'vnet1' to br0, it shows: ovs-vsctl: Error detected while setting up 'vnet1'. See ovs-vswitchd

Re: [ovs-discuss] hi,all,can the mtu of interface with dpdk type be set by ovs command line ? thanks.

2016-04-20 Thread Kavanagh, Mark B
Hi, The ‘mtu’ field of the Interface table is a read-only field in OVSDB, hence it can’t be set via a call to ovs-vsctl. Work is currently underway to provide a mechanism to modify netdev parameters dynamically at runtime; such parameters could include # RX queues, MTU, etc. See here:

[ovs-discuss] 答复: Re: 答复: Re: vlan dev can't be created by 'ip link add' when use ovs2.5.0

2016-04-20 Thread zhao . jin2
Thanks, Ben: I think VLAN splinters are needed for the buggy network drivers, and i find ixgbe is one among them. suppose network driver is buggy, and VLAN splinters are used on the nics, i think ovs should not deals with those vlan devices which real devices are not in ovs bridge, what do

[ovs-discuss] DPDK-ports?

2016-04-20 Thread Ali Volkan Atli
Hi I have two 2x10G and one 4x1G DPDK supported NICs. When I try to add a DPDK port into a bridge, the option is only "ovs-vsctl add-port br0 dpdk0 -- set Interface dpdk0 type=dpdk". But what if I need to add a specific DPDK port only, what does dpdk0 correspond to? Is there any method that I