def _handle_ConnectionUp(event):
msg = OutMessage()
msg.set_policy("netasm.examples.netasm.controller_assisted.table_based_simple")
event.connection.send(msg)
msg.add_table_entry('match_table', 0,
{'eth_src': (0x000000000001, 0xFFFFFFFFFFFF)})
event.connection.send(msg)
msg.add_table_entry('params_table', 0,
{'outport_bitmap': ports_to_bitmap(2)})
event.connection.send(msg)
msg.add_table_entry('match_table', 1,
{'eth_src': (0x000000000002, 0xFFFFFFFFFFFF)})
event.connection.send(msg)
msg.add_table_entry('params_table', 1,
{'outport_bitmap': ports_to_bitmap(1)})
event.connection.send(msg)
msg = QueryMessage()
msg.table_entry('match_table', 0)
event.connection.send(msg)
msg.table_entry('params_table', 0)
event.connection.send(msg)
msg.table_entry('match_table', 1)
event.connection.send(msg)
msg.table_entry('params_table', 1)
event.connection.send(msg)
msg.table_list()
event.connection.send(msg)
log.info("netasm.examples.netasm.controller_assisted.table_based_simple (pass through) for %s",
dpidToStr(event.dpid))
def rx_packet(self, packet, in_port, packet_data=None):
if self.policy:
state = execute.State(execute.Header(), execute.Packet())
state.packet.append(BitArray(bytes=packet_data))
port = ports_to_bitmap(in_port)
state.header[Field('inport_bitmap')] = Value(port, Size(_MAX_PORTS))
state.header[Field('outport_bitmap')] = Value(0, Size(_MAX_PORTS))
state.header[Field('bit_length')] = Value(len(state.packet), Size(32))
state.header[Field('DRP')] = Value(0, Size(1))
state.header[Field('CTR')] = Value(0, Size(1))
self.policy.put(state)
self.tx_q.put((in_port, packet_data))
def rx_packet(self, packet, in_port, packet_data=None):
if self.policy:
state = execute.State(execute.Header(), execute.Packet())
state.packet.append(BitArray(bytes=packet_data))
port = ports_to_bitmap(in_port)
state.header[Field('inport_bitmap')] = Value(port, Size(_MAX_PORTS))
state.header[Field('outport_bitmap')] = Value(0, Size(_MAX_PORTS))
state.header[Field('bit_length')] = Value(len(state.packet), Size(32))
state.header[Field('DRP')] = Value(0, Size(1))
state.header[Field('CTR')] = Value(0, Size(1))
self.policy.put(state)
self.tx_q.put((in_port, packet_data))
