Glad to hear it. Especially since I pushed it to the dart branch a few days ago. :)
-- Murphy On Mar 23, 2014, at 7:30 PM, 陳耀庭 <ytche...@cht.com.tw> wrote: > Dear Murphy > > I can set nw_src or nw_dst now. > Thank you very much for the help. > > Best Regards, > > Timothy > From: Murphy McCauley [mailto:murphy.mccau...@gmail.com] > Sent: Friday, March 21, 2014 5:35 PM > To: 陳耀庭 > Cc: pox-dev@lists.noxrepo.org > Subject: Re: [pox-dev] Unable to set a match based on nw_src or nw_dst > through POX web service > > On first glance... I think this may be a bug in libopenflow_01.py. I'm > pretty surprised it hasn't been noticed until now since it appears to be very > old. > > Can you try changing libopenflow_01.py around like line 1075 in > _make_addr()("if (type(ipOrIPAndBits...") from an "if" to an "elif"? > > -- Murphy > > On Mar 21, 2014, at 1:58 AM, 陳耀庭 <ytche...@cht.com.tw> wrote: > > > Hello All, > > I am trying to use POX web service to set a flow rule that matches based on > the nw_src and nw_dst fields of the match object. > I am using an OpenFlow Switch and a POX controller. > I use the following command to execute POX in Ubuntu. > ./pox.py --verbose web.webcore --address='192.168.1.1' --port=5566 > openflow.webservice > > I use curl to set the flow rule > > curl -i -X POST –d > '{"method":"set_table","params":{"dpid":"00-00-00-00-00-01","flows":[{"actions":[{"type":"OFPAT_OUTPUT", > "port":1}],"match":{"dl_type":"0x0800","nw_src":"192.168.1.2"}}]}}' > http://192.168.1.11:5566/OF/ > > Then I get the following error message: > > ERROR:recoco:Exception calling <bound method OFSetTableRequest._do_init of > <pox.openflow.webservice.OFSetTableRequest object at 0xa207c4c>> > Traceback (most recent call last): > File "/home/routeflow/pox/pox/lib/recoco/recoco.py", line 774, in run > e[0](*e[1], **e[2]) > File "/home/routeflow/pox/pox/openflow/webservice.py", line 73, in _do_init > self._init(*args, **kw) > File "/home/routeflow/pox/pox/openflow/webservice.py", line 164, in _init > self._con.send(fm) > File "/home/routeflow/pox/pox/openflow/of_01.py", line 692, in send > data = data.pack() > File "/home/routeflow/pox/pox/openflow/libopenflow_01.py", line 2316, in > pack > packed += self.match.pack(flow_mod=True) > File "/home/routeflow/pox/pox/openflow/libopenflow_01.py", line 1205, in > pack > packed += struct.pack("!LLHH", check_ip_or_arp(fix(self.nw_src)), > File "/home/routeflow/pox/pox/openflow/libopenflow_01.py", line 1203, in fix > return addr.toUnsigned() > AttributeError: 'tuple' object has no attribute 'toUnsigned' > ERROR:web.jsonrpc:While handling set_table... > Traceback (most recent call last): > File "/home/routeflow/pox/pox/web/jsonrpc.py", line 161, in _handle > r = method(*params,**kw) > File "/home/routeflow/pox/pox/openflow/webservice.py", line 191, in > _exec_set_table > return OFSetTableRequest(con, flows).get_response() > File "/home/routeflow/pox/pox/openflow/webservice.py", line 84, in > get_response > raise RuntimeError("Operation timed out") > RuntimeError: Operation timed out > DEBUG:web.webcore.server:/OF/:"POST /OF/ HTTP/1.1" 200 - > > > How should I set a flow rule using the nw_src or nw_dst field? > > Thanks. > > Timothy
