[ovs-discuss] flow table priority

2015-06-30 Thread nor masri sahri
hi all, in ovs, the process to have multiple flow entries for single match can be differentiate by the priority field. Flow entries with higher number of priority will be match first. If there is a way or even supported in OVS that multiple flow table has priority also like the flow entries. For e

Re: [ovs-discuss] [dpdk-ovs]VXLAN encapsulation exceeds the MTU of dpdk port .

2015-06-30 Thread Dongjun
On 2015/6/30 23:01, gowrishankar wrote: On Thursday 25 June 2015 01:31 PM, Dongjun wrote: As following topology, two VMs communicate via VXLAN tunnel. TCP pkts may be droped for exceeding the MTU of host DPDK port in br2. Now I can change the VMs' MTU from default to smaller to accommodate th

Re: [ovs-discuss] Command to get port name and port id mapping

2015-06-30 Thread Justin Pettit
As mentioned in the ovs-appctl man page, you have to look at the man page for the daemon: Open vSwitch daemons accept certain commands at runtime to control their behavior and query their settings. Every daemon accepts a common set of commands documented under COMMON

Re: [ovs-discuss] Command to get port name and port id mapping

2015-06-30 Thread Xuemei Liu
Hi, Justin, Thanks for providing these commands, and "ovs-appctl dpif/show" works perfect for me. However, I cannot find that command on http://openvswitch.org/support/dist-docs/ovs-appctl.8.txt or http://manpages.ubuntu.com/manpages/precise/man8/ovs-appctl.8.html. Thus, how do you know the comman

Re: [ovs-discuss] Command to get port name and port id mapping

2015-06-30 Thread Xuemei Liu
Hi, Alex, Thanks for response. I tried that command before, no port number is shown. On Tue, Jun 30, 2015 at 9:50 AM, Alex Wang wrote: > > > On Tue, Jun 30, 2015 at 9:48 AM, Xuemei Liu wrote: > >> Hi, >> >> I want to generate forwarding rules for ovs, and need to get the port id >> (0, 1, ...)

Re: [ovs-discuss] Command to get port name and port id mapping

2015-06-30 Thread Justin Pettit
It's in quite a few places. The way people usually get it is from the "ofport" column of the Interface table in the database. You can see it by running "ovs-vsctl list interface". You can also run "ovs-appctl dpif/show" which will show you both the OpenFlow port number as well as the datapath

Re: [ovs-discuss] Command to get port name and port id mapping

2015-06-30 Thread Alex Wang
On Tue, Jun 30, 2015 at 9:48 AM, Xuemei Liu wrote: > Hi, > > I want to generate forwarding rules for ovs, and need to get the port id > (0, 1, ...) at the > Assume you are talking about OpenFlow flows, then please use 'ovs-ofctl show ' > ovs from the port name (eth0, ...). I tried ovs-vsctl

[ovs-discuss] Command to get port name and port id mapping

2015-06-30 Thread Xuemei Liu
Hi, I want to generate forwarding rules for ovs, and need to get the port id (0, 1, ...) at the ovs from the port name (eth0, ...). I tried ovs-vsctl show, ovs-dpctl show, but they don't show the port id. Could anyone tell me the commands to implement this task? Thanks, Xuemei Liu __

Re: [ovs-discuss] Openvswitch with DPDK issue

2015-06-30 Thread Sundar Ramakrishnan
Thanks to Daniele, I have openvswitch compiled with dpdk. The way I installed is posted sundar-ramki/ovs-dpdk. |   | |   | |   |   |   |   |   | | sundar-ramki/ovs-dpdkovs-dpdk - Openvswitch with DPDK | | | | View on github.com | Preview by Yahoo | | | |   | I have the following questions - 

Re: [ovs-discuss] Multicast over GRE Tunnels

2015-06-30 Thread Aaron Pierce
Thank you for the clarification. I was able to get multicast traffic over the tunnel after adding a routing rule for the multicast IP address. Once I figured that out, I was able to finish my proof-of-concept successfully. I look forward to using Open vSwitch in my project. - Aaron On Mon, Jun

Re: [ovs-discuss] Packet drop on OVS-DPDK bridges

2015-06-30 Thread Rapelly, Varun
Hi Team, I created OVS bridges [on RHEL 7]using the attached Init.sh script [Using ovs-branch 2.4 and DPDK-2.0. Not using 1GB huge pages]. Then I created a KVM instance and used mactap devices [created by ovs bridge] in that VM instance. I had installed my application on new VM instance and I

Re: [ovs-discuss] [dpdk-ovs]VXLAN encapsulation exceeds the MTU of dpdk port .

2015-06-30 Thread gowrishankar
On Thursday 25 June 2015 01:31 PM, Dongjun wrote: As following topology, two VMs communicate via VXLAN tunnel. TCP pkts may be droped for exceeding the MTU of host DPDK port in br2. Now I can change the VMs' MTU from default to smaller to accommodate the traffics, it works well. The way I have

[ovs-discuss] surprising effects with exit v's drop

2015-06-30 Thread O Mahony, Billy
Hi All, I am getting very surprising (to me at least) effects with the following flows installed. I am seeing packets forwarded when I expect them to be dropped and dropped when I expect them to be forwarded. Here is my flow table: [14:22 ]$ ovs-ofctl -O OpenFlow13 dump-flows br0 OFPST_FLOW re