def on_packet_in(self, evt):
"""
Process PacketIN event.
"""
try:
if fibclog.dump_msg():
_LOG.debug("packet_in(%s)", evt.msg)
msg = evt.msg
dp_id = msg.datapath.id
port_id = get_in_port(msg)
pkt = packet.Packet(msg.data)
ffpkt = pkt.get_protocol(ffpacket.FFPacket)
if ffpkt is not None:
_LOG.debug("%s, (%d, %d)", ffpkt, dp_id, port_id)
ffpkt_evt = fibcevt.EventFIBCVsPortConfig(
ffpkt, dp_id, port_id)
self.send_event_to_observers(ffpkt_evt)
else:
_LOG.debug("PacketIN (%d, %d)", dp_id, port_id)
if fibclog.dump_pkt():
_LOG.debug("%s", pkt)
self.forward_pkt(pkt, dp_id, port_id)
except Exception as expt:
_LOG.exception(expt)
hexdump(msg.data)
def vs_port_config(self, msg):
"""
simulate ffpacket received.
"""
re_id = msg["re_id"]
vs_id = msg["vs_id"]
for arg in msg["args"]:
pkt = ffpacket.FFPacket(re_id, arg["ifname"])
evt = fibcevt.EventFIBCVsPortConfig(pkt, vs_id, arg["port"])
self.app.send_event_to_observers(evt)
def _on_packet_in(self, msg, dp_id, port_id):
try:
if fibclog.dump_msg():
_LOG.debug("packet_in(%s)", msg)
ffpkt, vlan_hdr = _parse_pkt_hdr(msg.data)
if ffpkt is not None:
_LOG.debug("%s, (%d, %d)", ffpkt, dp_id, port_id)
ffpkt_evt = fibcevt.EventFIBCVsPortConfig(
ffpkt, dp_id, port_id)
self.send_event_to_observers(ffpkt_evt)
else:
_LOG.debug("PacketIN (%d, %d)", dp_id, port_id)
if fibclog.dump_pkt():
hexdump(msg.data)
self.forward_pkt(vlan_hdr, msg.data, dp_id, port_id)
except Exception as expt:
_LOG.exception(expt)
hexdump(msg.data)