Re: [ovs-discuss] Wireshark Dissector for Nicira Extensions

2014-02-01 Thread Ben Pfaff
OK, one sample attached. I generated it with: make sandbox ovs-vsctl add-br br0 ovs-vsctl set-controller br0 ptcp: ovs-ofctl show tcp:127.0.0.1 with tcpdump running against lo. Here's the ofp-parse-pcap output: 127.0.0.1.48140 > 127.0.0.1.6633: OFPT_HELLO (xid=0x1):

Re: [ovs-discuss] Wireshark Dissector for Nicira Extensions

2014-02-01 Thread Vasu Dasari
Sure. I can look at this. Can you share a sample pcap file with the scenario you outlined. I can make changes to the code to work in your and my pcap scenario. Vasu Sent from my iPhone > On Feb 1, 2014, at 11:42 AM, Ben Pfaff wrote: > > I see. Handling this case would require some extra code.

Re: [ovs-discuss] Wireshark Dissector for Nicira Extensions

2014-02-01 Thread Ben Pfaff
I see. Handling this case would require some extra code. It also raises the question of how to detect the start of an OpenFlow message within a TCP stream, since any given TCP segment might begin in the middle of an OpenFlow message. One could ignore the problem, but then there might be a lot of

Re: [ovs-discuss] Wireshark Dissector for Nicira Extensions

2014-02-01 Thread Vasu Dasari
No I do not have them. The pcap is an extract of OF packets alone. I am attaching the pcap I used here. -Vasu On Sat, Feb 1, 2014 at 10:34 AM, Ben Pfaff wrote: > On Sat, Feb 01, 2014 at 08:46:27AM -0500, Vasu Dasari wrote: > > Thanks Ben. I was using 2.09. When I updated my git, I could see th

Re: [ovs-discuss] Wireshark Dissector for Nicira Extensions

2014-02-01 Thread Ben Pfaff
On Sat, Feb 01, 2014 at 08:46:27AM -0500, Vasu Dasari wrote: > Thanks Ben. I was using 2.09. When I updated my git, I could see the > command you suggested. But, unfortunately it was not working. > > vdasari@mininet:~$ ovs-ofctl ofp-parse-pcap of.pcap > vdasari@mininet:~$ > > On digging through t

Re: [ovs-discuss] Wireshark Dissector for Nicira Extensions

2014-02-01 Thread Vasu Dasari
Thanks Ben. I was using 2.09. When I updated my git, I could see the command you suggested. But, unfortunately it was not working. vdasari@mininet:~$ ovs-ofctl ofp-parse-pcap of.pcap vdasari@mininet:~$ On digging through the code, I found that there could be an issue with tcp_reader_run() or tcp_

[ovs-discuss] ovs vxlan configuration

2014-02-01 Thread Kanthi P
Hi, I installed openvswitch-2.0.0 userspace and kmod rpms on fedora 19. I am trying vxlan configuration using ovs. My kernel version is 3.9.5-301.fc19.i686.PAE I created ovs bridge and added port of type vxlan as a port on the bridge. ovs-vsctl add-br test ovs-vsctl add-port test vxlan1 -- set