def add_dhcp_trap(self, intf_id, onu_id, priority, classifier, action):
self.log.debug('add dhcp upstream trap',
classifier=classifier,
action=action)
action.clear()
action['trap_to_host'] = True
classifier['pkt_tag_type'] = 'single_tag'
classifier.pop('vlan_vid', None)
gemport_id = platform.mk_gemport_id(onu_id)
flow_id = platform.mk_flow_id(intf_id, onu_id, DHCP_FLOW_INDEX)
upstream_flow = openolt_pb2.Flow(
onu_id=onu_id,
flow_id=flow_id,
flow_type="upstream",
access_intf_id=intf_id,
network_intf_id=0,
gemport_id=gemport_id,
priority=priority,
classifier=self.mk_classifier(classifier),
action=self.mk_action(action))
self.stub.FlowAdd(upstream_flow)
# FIXME - Fix OpenOLT handling of downstream flows instead
# of duplicating the downstream flow from the upstream
# flow.
# FIXME - ONOS should send explicit upstream and downstream
# exact dhcp trap flow.
classifier['udp_src'] = 67
classifier['udp_dst'] = 68
classifier['pkt_tag_type'] = 'double_tag'
action.pop('push_vlan', None)
flow_id = platform.mk_flow_id(intf_id, onu_id,
DHCP_DOWNLINK_FLOW_INDEX)
downstream_flow = openolt_pb2.Flow(
onu_id=onu_id,
flow_id=flow_id,
flow_type="downstream",
access_intf_id=intf_id,
network_intf_id=0,
gemport_id=gemport_id,
priority=priority,
classifier=self.mk_classifier(classifier),
action=self.mk_action(action))
self.log.debug('add dhcp downstream trap',
access_intf_id=intf_id,
onu_id=onu_id,
flow_id=flow_id)
self.stub.FlowAdd(downstream_flow)
def add_dhcp_trap(self, intf_id, onu_id, classifier, action, logical_flow):
self.log.debug('add dhcp upstream trap',
classifier=classifier,
action=action)
action.clear()
action['trap_to_host'] = True
classifier['pkt_tag_type'] = 'single_tag'
classifier.pop('vlan_vid', None)
gemport_id = platform.mk_gemport_id(intf_id, onu_id)
flow_id = platform.mk_flow_id(intf_id, onu_id, DHCP_FLOW_INDEX)
upstream_flow = openolt_pb2.Flow(
onu_id=onu_id,
flow_id=flow_id,
flow_type="upstream",
access_intf_id=intf_id,
gemport_id=gemport_id,
priority=logical_flow.priority,
classifier=self.mk_classifier(classifier),
action=self.mk_action(action))
self.add_flow_to_device(upstream_flow, logical_flow)
# FIXME - ONOS should send explicit upstream and downstream
# exact dhcp trap flow.
downstream_logical_flow = copy.deepcopy(logical_flow)
for oxm_field in downstream_logical_flow.match.oxm_fields:
if oxm_field.ofb_field.type == OFPXMT_OFB_IN_PORT:
oxm_field.ofb_field.port = 128
classifier['udp_src'] = 67
classifier['udp_dst'] = 68
classifier['pkt_tag_type'] = 'double_tag'
action.pop('push_vlan', None)
flow_id = platform.mk_flow_id(intf_id, onu_id,
DHCP_DOWNLINK_FLOW_INDEX)
downstream_flow = openolt_pb2.Flow(
onu_id=onu_id,
flow_id=flow_id,
flow_type="downstream",
access_intf_id=intf_id,
network_intf_id=0,
gemport_id=gemport_id,
priority=logical_flow.priority,
classifier=self.mk_classifier(classifier),
action=self.mk_action(action))
self.add_flow_to_device(downstream_flow, downstream_logical_flow)
def add_hsia_flow(self, intf_id, onu_id, uplink_classifier, uplink_action,
downlink_classifier, downlink_action, hsia_id):
gemport_id = platform.mk_gemport_id(onu_id)
flow_id = platform.mk_flow_id(intf_id, onu_id, hsia_id)
self.log.debug('add upstream flow', onu_id=onu_id, classifier=uplink_classifier,
action=uplink_action, gemport_id=gemport_id, flow_id=flow_id)
flow = openolt_pb2.Flow(
onu_id=onu_id, flow_id=flow_id, flow_type="upstream",
access_intf_id=intf_id, gemport_id=gemport_id,
classifier=self.mk_classifier(uplink_classifier), action=self.mk_action(uplink_action))
self.stub.FlowAdd(flow)
self.log.debug('add downstream flow', classifier=downlink_classifier,
action=downlink_action, gemport_id=gemport_id, flow_id=flow_id)
flow = openolt_pb2.Flow(
onu_id=onu_id, flow_id=flow_id, flow_type="downstream",
access_intf_id=intf_id, gemport_id=gemport_id,
classifier=self.mk_classifier(downlink_classifier),
action=self.mk_action(downlink_action))
self.stub.FlowAdd(flow)
def add_eapol_flow(self, intf_id, onu_id, uplink_classifier, uplink_action,
uplink_eapol_id=EAPOL_FLOW_INDEX,
downlink_eapol_id=EAPOL_DOWNLINK_FLOW_INDEX,
vlan_id=DEFAULT_MGMT_VLAN):
self.log.debug('add eapol flow', classifier=uplink_classifier, action=uplink_action)
downlink_classifier = dict(uplink_classifier)
downlink_action = dict(uplink_action)
gemport_id = platform.mk_gemport_id(onu_id)
uplink_flow_id = platform.mk_flow_id(intf_id, onu_id, uplink_eapol_id)
# Add Upstream EAPOL Flow.
uplink_classifier['pkt_tag_type'] = 'single_tag'
uplink_classifier['vlan_vid'] = vlan_id
uplink_action.clear()
uplink_action['trap_to_host'] = True
upstream_flow = openolt_pb2.Flow(
onu_id=onu_id, flow_id=uplink_flow_id, flow_type="upstream",
access_intf_id=intf_id,gemport_id=gemport_id,
classifier=self.mk_classifier(uplink_classifier), action=self.mk_action(uplink_action))
self.stub.FlowAdd(upstream_flow)
# Add Downstream EAPOL Flow.
downlink_flow_id = platform.mk_flow_id(intf_id, onu_id, downlink_eapol_id)
downlink_classifier['pkt_tag_type'] = 'single_tag'
downlink_classifier['vlan_vid'] = vlan_id
downstream_flow = openolt_pb2.Flow(
onu_id=onu_id, flow_id=downlink_flow_id, flow_type="downstream",
access_intf_id=intf_id, gemport_id=gemport_id,
classifier=self.mk_classifier(downlink_classifier), action=self.mk_action(downlink_action))
self.stub.FlowAdd(downstream_flow)
def add_hsia_flow(self, intf_id, onu_id, classifier, action, direction,
hsia_id, logical_flow):
gemport_id = platform.mk_gemport_id(intf_id, onu_id)
flow_id = platform.mk_flow_id(intf_id, onu_id, hsia_id)
flow = openolt_pb2.Flow(onu_id=onu_id,
flow_id=flow_id,
flow_type=direction,
access_intf_id=intf_id,
gemport_id=gemport_id,
priority=logical_flow.priority,
classifier=self.mk_classifier(classifier),
action=self.mk_action(action))
self.add_flow_to_device(flow, logical_flow)
def add_dhcp_trap(self, intf_id, onu_id, classifier, action):
self.log.debug('add dhcp trap', classifier=classifier, action=action)
action.clear()
action['trap_to_host'] = True
classifier['pkt_tag_type'] = 'single_tag'
classifier.pop('vlan_vid', None)
gemport_id = platform.mk_gemport_id(onu_id)
flow_id = platform.mk_flow_id(intf_id, onu_id, DHCP_FLOW_INDEX)
upstream_flow = openolt_pb2.Flow(
onu_id=onu_id, flow_id=flow_id, flow_type="upstream",
access_intf_id=intf_id, gemport_id=gemport_id,
classifier=self.mk_classifier(classifier), action=self.mk_action(action))
self.stub.FlowAdd(upstream_flow)
def add_eapol_flow(self,
intf_id,
onu_id,
logical_flow,
uplink_eapol_id=EAPOL_FLOW_INDEX,
downlink_eapol_id=EAPOL_DOWNLINK_FLOW_INDEX,
vlan_id=DEFAULT_MGMT_VLAN):
downlink_classifier = {}
downlink_classifier['eth_type'] = EAP_ETH_TYPE
downlink_classifier['pkt_tag_type'] = 'single_tag'
downlink_classifier['vlan_vid'] = vlan_id
downlink_action = {}
downlink_action['push_vlan'] = True
downlink_action['vlan_vid'] = vlan_id
uplink_classifier = {}
uplink_classifier['eth_type'] = EAP_ETH_TYPE
uplink_classifier['pkt_tag_type'] = 'single_tag'
uplink_classifier['vlan_vid'] = vlan_id
uplink_action = {}
uplink_action['trap_to_host'] = True
gemport_id = platform.mk_gemport_id(intf_id, onu_id)
# Add Upstream EAPOL Flow.
uplink_flow_id = platform.mk_flow_id(intf_id, onu_id, uplink_eapol_id)
upstream_flow = openolt_pb2.Flow(
onu_id=onu_id,
flow_id=uplink_flow_id,
flow_type="upstream",
access_intf_id=intf_id,
gemport_id=gemport_id,
priority=logical_flow.priority,
classifier=self.mk_classifier(uplink_classifier),
action=self.mk_action(uplink_action))
logical_flow = copy.deepcopy(logical_flow)
logical_flow.match.oxm_fields.extend(
fd.mk_oxm_fields([fd.vlan_vid(vlan_id | 0x1000)]))
logical_flow.match.type = OFPMT_OXM
self.add_flow_to_device(upstream_flow, logical_flow)
# Add Downstream EAPOL Flow.
downlink_flow_id = platform.mk_flow_id(intf_id, onu_id,
downlink_eapol_id)
downstream_flow = openolt_pb2.Flow(
onu_id=onu_id,
flow_id=downlink_flow_id,
flow_type="downstream",
access_intf_id=intf_id,
gemport_id=gemport_id,
priority=logical_flow.priority,
classifier=self.mk_classifier(downlink_classifier),
action=self.mk_action(downlink_action))
downstream_logical_flow = ofp_flow_stats(
id=logical_flow.id,
cookie=logical_flow.cookie,
table_id=logical_flow.table_id,
priority=logical_flow.priority,
flags=logical_flow.flags)
downstream_logical_flow.match.oxm_fields.extend(
fd.mk_oxm_fields([
fd.in_port(fd.get_out_port(logical_flow)),
fd.eth_type(EAP_ETH_TYPE),
fd.vlan_vid(vlan_id | 0x1000)
]))
downstream_logical_flow.match.type = OFPMT_OXM
downstream_logical_flow.instructions.extend(
fd.mk_instructions_from_actions(
[fd.output(platform.mk_uni_port_num(intf_id, onu_id))]))
self.add_flow_to_device(downstream_flow, downstream_logical_flow)
def add_eapol_flow(self,
intf_id,
onu_id,
uplink_eapol_id=EAPOL_FLOW_INDEX,
downlink_eapol_id=EAPOL_DOWNLINK_FLOW_INDEX,
vlan_id=DEFAULT_MGMT_VLAN):
# self.log.debug('add eapol flow pre-process',
# classifier=uplink_classifier)
# #action=uplink_action)
downlink_classifier = {}
downlink_classifier['eth_type'] = EAP_ETH_TYPE
downlink_classifier['pkt_tag_type'] = 'single_tag'
downlink_classifier['vlan_vid'] = vlan_id
downlink_action = {}
downlink_action['push_vlan'] = True
downlink_action['vlan_vid'] = vlan_id
uplink_classifier = {}
uplink_classifier['eth_type'] = EAP_ETH_TYPE
uplink_classifier['pkt_tag_type'] = 'single_tag'
uplink_classifier['vlan_vid'] = vlan_id
uplink_action = {}
uplink_action['trap_to_host'] = True
gemport_id = platform.mk_gemport_id(onu_id)
self.log.debug('add eapol flow',
uplink_classifier=uplink_classifier,
uplink_action=uplink_action,
downlink_classifier=downlink_classifier,
downlink_action=downlink_action)
# Add Upstream EAPOL Flow.
uplink_flow_id = platform.mk_flow_id(intf_id, onu_id, uplink_eapol_id)
upstream_flow = openolt_pb2.Flow(
onu_id=onu_id,
flow_id=uplink_flow_id,
flow_type="upstream",
access_intf_id=intf_id,
gemport_id=gemport_id,
classifier=self.mk_classifier(uplink_classifier),
action=self.mk_action(uplink_action))
self.stub.FlowAdd(upstream_flow)
# Add Downstream EAPOL Flow.
downlink_flow_id = platform.mk_flow_id(intf_id, onu_id,
downlink_eapol_id)
downstream_flow = openolt_pb2.Flow(
onu_id=onu_id,
flow_id=downlink_flow_id,
flow_type="downstream",
access_intf_id=intf_id,
gemport_id=gemport_id,
classifier=self.mk_classifier(downlink_classifier),
action=self.mk_action(downlink_action))
self.stub.FlowAdd(downstream_flow)
self.log.debug('eap flows',
upstream_flow=upstream_flow,
downstream_flow=downstream_flow)