[openflow-discuss] ryu error (2)

[jjf_neu_scu]

the other error:


hub: uncaught exception: Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 48, in 
_launch
    func(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/ryu/base/app_manager.py", line 
256, in _event_loop
    handler(ev)
  File "/root/ryu-3.8/ryu/app/simple_switch_13.py", line 70, in 
_packet_in_handler
    pkt = packet.Packet(msg.data)
  File "/usr/local/lib/python2.7/dist-packages/ryu/lib/packet/packet.py", line 
45, in __init__
    self._parser(parse_cls)
  File "/usr/local/lib/python2.7/dist-packages/ryu/lib/packet/packet.py", line 
51, in _parser
    proto, cls, rest_data = cls.parser(rest_data)
  File "/usr/local/lib/python2.7/dist-packages/ryu/lib/packet/ospf.py", line 
432, in parser
    raise InvalidChecksum
InvalidChecksum



2014-06-03



jjf_neu_scu



发件人："jjf_neu_scu"<jjf_neu_...@163.com>
发送时间：2014-06-03 14:24
主题：[openflow-discuss] ryu error
收件人："openflow-discuss"<openflow-discuss@lists.stanford.edu>
抄送：

Hello all:


I tried my application in RYu 3.8 with mininet,It works well,But when I try it 
with KVM and Openvswitch ,it show the list errors:

hub: uncaught exception: Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 48, in 
_launch
    func(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/ryu/base/app_manager.py", line 
142, in _event_loop
    handler(ev)
  File "/root/RyuGui/ryu/ryu/app/3FW.py", line 154, in _packet_in_handler
    pkt = packet.Packet(msg.data)
  File "/usr/local/lib/python2.7/dist-packages/ryu/lib/packet/packet.py", line 
45, in __init__
    self._parser(parse_cls)
  File "/usr/local/lib/python2.7/dist-packages/ryu/lib/packet/packet.py", line 
51, in _parser
    proto, cls, rest_data = cls.parser(rest_data)
  File "/usr/local/lib/python2.7/dist-packages/ryu/lib/packet/llc.py", line 
153, in parser
    control, information = ctrl.parser(buf[cls._PACK_LEN:])
  File "/usr/local/lib/python2.7/dist-packages/ryu/lib/packet/llc.py", line 
253, in parser
    assert (control >> 12) & 0b1111 == 0
AssertionError


Could you help me to solved the problem!
2014-06-03



jjf_neu_scu
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