[openflow-discuss] Wireshark Openflow Dissector

2014-01-26 Thread Gopan G
Hi, This is a pointer to the error message popping up even when the environment variable WIRESHARK is set right to /usr/include/wireshark [export WIRESHARK=/usr/include/wireshark], as in my case - PAX-SDN-vm https://mailman.stanford.edu/mailman/listinfo/openflow-discuss:~/of-dissector/src$

Re: [openflow-discuss] Noob Question: Wildcards and ofp flow stat request

2011-05-20 Thread G A
Rob Sherwood rob.sherwood@... writes: Hi Gopal, What you're doing seems to be right, but my (very arbitrary) guess is that you either have some endian issues or are not packing the message correctly. The way to check is to grab the openflow wireshark dissector from the openflow

[openflow-discuss] How do you handle error messages? As Sync or Async ?

2011-05-20 Thread G A
Hi all What is the expected/standard way to handle error messages to flow_mod requests? If they are treated as SYNC messages, then my application would have to wait for an ack. But if the switch has happily accepted the flow_mod, it does not send back anything - causing my app to hang forever.