[Ryu-devel] problem with in_port in ofproto_v1_3_parser.py

[Shivaram M. <shi...@gm...>]

Hello,

I am running a simple flow learning application and I get the below error.
 I have a feeling that the fix as noted  in
https://github.com/rpt/ryu/commit/ebf7638aac4481762e10ec90958f1480761a3893could
help resolve this issue:

ryu/ofproto/ofproto_v1_3_parser.py

   - View file @
ebf7638<https://github.com/rpt/ryu/blob/ebf7638aac4481762e10ec90958f1480761a3893/ryu/ofproto/ofproto_v1_3_parser.py>

......**

@@ -1413,7 +1413,7 @@ def parser(cls, datapath, version, msg_type,
msg_len, xid, buf):

14131413**



14141414**

 @_set_msg_type(ofproto_v1_3.OFPT_PACKET_OUT)

14151415**

 class OFPPacketOut(MsgBase):

1416 **

-    def __init__(self, datapath, buffer_id=None, inport=None, actions=None,

 1416**

+    def __init__(self, datapath, buffer_id=None, in_port=None, actions=None,

14171417**

                  data=None):

14181418**

         assert in_port is not None



Actual Error:

instantiating app ryu.controller.ofp_handler
connected socket:<socket fileno=4 sock=127.0.0.1:6633 peer=127.0.0.1:44083>
address:('127.0.0.1', 44083)
hello ev <ryu.controller.ofp_event.EventOFPHello object at 0x17d4650>
move onto config mode
switch features ev version: 0x4 msg_type 0x6 xid 0x73ae64f4
move onto main mode
installing new source mac received from port 2
Traceback (most recent call last):
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/controller.py",
line 94, in deactivate
    method(self)
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/controller.py",
line 172, in _recv_loop
    self.ev_q.queue(ofp_event.ofp_msg_to_ev(msg))
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/dispatcher.py",
line 109, in queue
    self._dispatcher(ev)
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/dispatcher.py",
line 174, in __call__
    self.dispatch(ev)
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/dispatcher.py",
line 191, in dispatch
    handled = self._dispatch(ev, self.events.get(ev.__class__, []))
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/dispatcher.py",
line 182, in _dispatch
    ret = h(ev)
  File "/usr/local/src/linc/linc_ryu_apps/l2_switch_v1_3.py", line 78, in
_packet_in_handler
    self.flood(datapath, msg.data)
  File "/usr/local/src/linc/linc_ryu_apps/l2_switch_v1_3.py", line 107, in
flood
    [output_all], data)
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/ofproto/ofproto_v1_3_parser.py",
line 1418, in __init__
    assert in_port is not None
NameError: global name 'in_port' is not defined
Error in the datapath 40808612191141888 from ('127.0.0.1', 44083)
Traceback (most recent call last):
  File
"/usr/local/lib/python2.7/site-packages/gevent-0.13.8-py2.7-linux-x86_64.egg/gevent/greenlet.py",
line 390, in run
    result = self._run(*self.args, **self.kwargs)
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/controller.py",
line 298, in datapath_connection_factory
    datapath.serve()
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/controller.py",
line 217, in serve
    self._recv_loop()
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/controller.py",
line 94, in deactivate
    method(self)
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/controller.py",
line 172, in _recv_loop
    self.ev_q.queue(ofp_event.ofp_msg_to_ev(msg))
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/dispatcher.py",
line 109, in queue
    self._dispatcher(ev)
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/dispatcher.py",
line 174, in __call__
    self.dispatch(ev)
  File
"/usr/local/lib/python2.7/site-packages/ryu-1.5-py2.7.egg/ryu/controller/dispatcher.py",
line 191, in dispatch
    handled = self._dispatch(ev, self.events.get(ev.