def packet_out(self, egress_port, msg):
pkt = Ether(msg)
self.log.info('packet out', egress_port=egress_port,
packet=str(pkt).encode("HEX"))
if pkt.haslayer(Dot1Q):
outer_shim = pkt.getlayer(Dot1Q)
if isinstance(outer_shim.payload, Dot1Q):
payload = (
Ether(src=pkt.src, dst=pkt.dst, type=outer_shim.type) /
outer_shim.payload
)
else:
payload = pkt
else:
payload = pkt
self.log.info('sending-packet-to-device', egress_port=egress_port,
packet=str(payload).encode("HEX"))
send_pkt = binascii.unhexlify(str(payload).encode("HEX"))
onu_pkt = openolt_pb2.OnuPacket(intf_id=intf_id_from_port_num(egress_port),
onu_id=onu_id_from_port_num(egress_port), pkt=send_pkt)
self.stub.OnuPacketOut(onu_packet)
def packet_out(self, egress_port, msg):
pkt = Ether(msg)
self.log.debug('packet out',
egress_port=egress_port,
device_id=self.device_id,
logical_device_id=self.logical_device_id,
packet=str(pkt).encode("HEX"))
# Find port type
egress_port_type = self.platform.intf_id_to_port_type_name(egress_port)
if egress_port_type == Port.ETHERNET_UNI:
if pkt.haslayer(Dot1Q):
outer_shim = pkt.getlayer(Dot1Q)
if isinstance(outer_shim.payload, Dot1Q):
# If double tag, remove the outer tag
payload = (
Ether(src=pkt.src, dst=pkt.dst, type=outer_shim.type) /
outer_shim.payload)
else:
payload = pkt
else:
payload = pkt
send_pkt = binascii.unhexlify(str(payload).encode("HEX"))
self.log.debug(
'sending-packet-to-ONU',
egress_port=egress_port,
intf_id=self.platform.intf_id_from_uni_port_num(egress_port),
onu_id=self.platform.onu_id_from_port_num(egress_port),
uni_id=self.platform.uni_id_from_port_num(egress_port),
port_no=egress_port,
packet=str(payload).encode("HEX"))
onu_pkt = openolt_pb2.OnuPacket(
intf_id=self.platform.intf_id_from_uni_port_num(egress_port),
onu_id=self.platform.onu_id_from_port_num(egress_port),
port_no=egress_port,
pkt=send_pkt)
self.stub.OnuPacketOut(onu_pkt)
elif egress_port_type == Port.ETHERNET_NNI:
self.log.debug('sending-packet-to-uplink',
egress_port=egress_port,
packet=str(pkt).encode("HEX"))
send_pkt = binascii.unhexlify(str(pkt).encode("HEX"))
uplink_pkt = openolt_pb2.UplinkPacket(
intf_id=self.platform.intf_id_from_nni_port_num(egress_port),
pkt=send_pkt)
self.stub.UplinkPacketOut(uplink_pkt)
else:
self.log.warn('Packet-out-to-this-interface-type-not-implemented',
egress_port=egress_port,
port_type=egress_port_type)