Are you sure you haven't changed the code that you originally posted? Specifically, are you still setting the ethernet source address using: eth.src = octstr_to_array(SOURCE_MAC_ADDR) ?
-- Murphy On Feb 26, 2012, at 9:23 PM, Volodymyr Bulakh wrote: > Hi, > > Thank you for the reply. I am getting the following error message when I > call tostring(): > > 00067|pyrt|ERR:unable to invoke a Python event handler: > Traceback (most recent call last): > File "./nox/lib/util.py", line 116, in f > event.total_len, buffer_id, packet) > File "./nox/coreapps/tutorial/pytutorial.py", line 207, in packet_in_callback > self.learn_and_forward(dpid, inport, packet, packet.arr, bufid) > File "./nox/coreapps/tutorial/pytutorial.py", line 186, in learn_and_forward > self.send_arp_reply(dpid, packet, inport) > File "./nox/coreapps/tutorial/pytutorial.py", line 63, in send_arp_reply > self.send_openflow_packet(dp, replypkt.tostring(), inport) > File "./nox/lib/packet/packet_base.py", line 109, in tostring > buf = self.hdr() > File "./nox/lib/packet/ethernet.py", line 107, in hdr > src = src.tostring() > AttributeError: 'long' object has no attribute 'tostring' > > The imports are below: > > import socket > from nox.lib.core import * > import nox.lib.openflow as openflow > from nox.lib.packet.ethernet import ethernet, __str__ > from nox.lib.packet.packet_utils import mac_to_str, mac_to_int, ip_to_str, > ipstr_to_int, octstr_to_array > from nox.lib.packet.ipv4 import ipv4 > from socket import ntohs, htons > from nox.lib.packet.arp import arp > from nox.lib.packet.packet_base import packet_base > > > > On 2/26/2012 8:19 PM, Heryandi wrote: >> Hi, >> >> Instead of this: >> self.send_openflow_packet(dpid, eth.__str__(), inport) >> >> Try this: >> self.send_openflow_packet(dpid, eth.tostring(), inport) > _______________________________________________ > nox-dev mailing list > nox-dev@noxrepo.org > http://noxrepo.org/mailman/listinfo/nox-dev _______________________________________________ nox-dev mailing list nox-dev@noxrepo.org http://noxrepo.org/mailman/listinfo/nox-dev
