On Mon, 25 Aug 2014 15:55:49 +0000 MARIA VICTORIA ALVAREZ SIERRA <mariavictoria.alvarezsie...@telefonica.com> wrote:
> When we start ryu with: gui_topology.py, switches.py, rest_topology.py, > ofctl_rest.py > > we obtain the next error: > > hub: uncaught exception: Traceback (most recent call last): > File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 52, in > _launch > func(*args, **kwargs) > File "/usr/local/lib/python2.7/dist-packages/ryu/base/app_manager.py", line > 274, in _event_loop > handler(ev) > File "/usr/local/lib/python2.7/dist-packages/ryu/topology/switches.py", > line 687, in packet_in_handler > src_dpid, src_port_no = LLDPPacket.lldp_parse(msg.data) > File "/usr/local/lib/python2.7/dist-packages/ryu/topology/switches.py", > line 397, in lldp_parse > pkt = packet.Packet(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/lldp.py", line > 132, in parser > tlv = cls._tlv_parsers[tlv_type](buf) > File "/usr/local/lib/python2.7/dist-packages/ryu/lib/packet/lldp.py", line > 336, in __init__ > super(SystemDescription, self).__init__(buf, *args, **kwargs) > File "/usr/local/lib/python2.7/dist-packages/ryu/lib/packet/lldp.py", line > 89, in __init__ > assert len(buf) >= self.len + LLDP_TLV_SIZE > AssertionError > > we have been looking for this error in several mailing list archives > proposing modifications to lldp.py, without any result (e.g., > http://sourceforge.net/p/ryu/mailman/message/31079049/ ) > > We are using two switches with this controller: one openvswitch and one HP > physical switch. When starting RYU the controller is capable to show both > switches but after some time running it seems to become broken. Can you send the pcap file that crashes the lldp code? ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel
