i'll take a look.
YAMAMOTO Takashi
> Hi,
>
> When sending a multipart message of type OFPMP_GROUP, the expected reply is
> not processed correctly. The openflow stack sends back a Group reply, but on
> the Ryu side this leads to an AttributeError. Commenting out the offending
> line gives proper functionality with correct variables able to be printed.
>
> I also noticed that the GroupStatsRequest does not include a bucket_counter
> (as defined in the standard v1_3_1, page 85). Are there any plans to include
> this?
>
> Debug:
>
> 7: Sending multipart request, type:OFPMP_GROUP
> Error in the datapath 0000399885270008 from ('127.0.0.1', 59999)
> hub: uncaught exception: Traceback (most recent call last):
> File "/usr/local/lib/python2.6/dist-packages/ryu/lib/hub.py", line 48, in
> _launch
> func(*args, **kwargs)
> File "/usr/local/lib/python2.6/dist-packages/ryu/controller/controller.py",
> line 312, in datapath_connection_factory
> datapath.serve()
> File "/usr/local/lib/python2.6/dist-packages/ryu/controller/controller.py",
> line 232, in serve
> self._recv_loop()
> File "/usr/local/lib/python2.6/dist-packages/ryu/controller/controller.py",
> line 97, in deactivate
> method(self)
> File "/usr/local/lib/python2.6/dist-packages/ryu/controller/controller.py",
> line 165, in _recv_loop
> version, msg_type, msg_len, xid, buf)
> File
> "/usr/local/lib/python2.6/dist-packages/ryu/ofproto/ofproto_parser.py", line
> 54, in msg
> return msg_parser(datapath, version, msg_type, msg_len, xid, buf)
> File
> "/usr/local/lib/python2.6/dist-packages/ryu/ofproto/ofproto_v1_3_parser.py",
> line 51, in msg_parser
> return parser(datapath, version, msg_type, msg_len, xid, buf)
> File
> "/usr/local/lib/python2.6/dist-packages/ryu/ofproto/ofproto_v1_3_parser.py",
> line 3384, in parser
> b = stats_type_cls.cls_stats_body_cls.parser(msg.buf, offset)
> File
> "/usr/local/lib/python2.6/dist-packages/ryu/ofproto/ofproto_v1_3_parser.py",
> line 3983, in parser
> stats.length = ofproto_v1_3.OFP_GROUP_STATS_SIZE
> AttributeError: can't set attribute
>
> Line 3983 in ofproto_v1_3_parser.py is the line that I have commented out to
> allow the test to proceed. I hope this is a simple bug, but please let me
> know if you need any more information.
>
> Thanks,
> Adam Humphreys
>
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