blob: f68c88483e3d558194c7bd8cd59b2217fbbb5420 [file] [log] [blame]
'''
OFTests for functionality needed from the OLT.
'''
import logging
from __builtin__ import xrange
from oltbase import OltBaseTest
import oftest.packet as scapy
import ofp
import time
from oltconstants import *
from oftest.testutils import *
from IGMP import IGMPv3, IGMPv3gr, IGMP_TYPE_V3_MEMBERSHIP_REPORT,\
IGMP_V3_GR_TYPE_INCLUDE,\
IGMP_V3_GR_TYPE_EXCLUDE
class EapolPacketIn(OltBaseTest):
"""Verify packet-ins are sent for EAPOL packets """
def runTest(self):
logging.info("Running EAPOL Packet In test")
match = ofp.match()
match.oxm_list.append(ofp.oxm.eth_type(0x888e))
# Use ethertype 0x888e and multicast destination MAC address
pkt = simple_eth_packet(pktlen=60, eth_dst='01:00:5E:7F:FF:FF', eth_type=0x888e)
self.testPacketIn(match, pkt)
class ARPPacketIn(OltBaseTest):
"""Verify packet-ins are sent for ARP packets """
def runTest(self):
logging.info("Running ARP Packet In test")
match = ofp.match()
match.oxm_list.append(ofp.oxm.eth_type(0x0806))
# Use ethertype 0x0806
pkt = simple_eth_packet(eth_type=0x0806)
self.testPacketIn(match, pkt)
class IGMPPacketIn(OltBaseTest):
"""Verify packet-ins are sent for IGMP packets """
def runTest(self):
logging.info("Running IGMP Packet In test")
match = ofp.match()
match.oxm_list.append(ofp.oxm.eth_type(0x800))
match.oxm_list.append(ofp.oxm.ip_proto(2))
mcast_group = "229.10.20.30"
ip_src = '192.168.0.123'
ip_dst = '224.0.0.22'
pkt = self.buildIgmpReport(ip_src, ip_dst, '00:00:00:00:be:ef', join=[mcast_group], pad_to=60)
self.testPacketIn(match, pkt)
class IGMPQueryPacketOut(OltBaseTest):
"""Verify sending multicast membership queries down to onu_ports"""
def runTest(self):
logging.info("Running IGMP query packet out")
igmp = IGMPv3() # by default this is a query
pkt = self.buildIgmp(igmp)
msg = ofp.message.packet_out(
in_port=ofp.OFPP_CONTROLLER,
actions=[ofp.action.output(port=onu_port)],
buffer_id=ofp.OFP_NO_BUFFER,
data=str(pkt))
self.controller.message_send(msg)
rv = self.controller.message_send(msg)
self.assertTrue(rv == 0, "Error sending put message")
verify_no_errors(self.controller)
verify_packet(self, pkt, onu_port)
class TestMeter(OltBaseTest):
def runTest(self):
logging.info("Running Meter tests")
dropMeterBand = ofp.meter_band.drop(rate=640)
meter_mod = ofp.message.meter_mod(xid=1, command=ofp.OFPMC_ADD, meter_id=1, meters=[dropMeterBand])
self.controller.message_send(meter_mod)
time.sleep(1)
verify_no_errors(self.controller)
vlan_id = 201
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(onu_port))
match.oxm_list.append(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | vlan_id))
request = ofp.message.flow_add(
table_id=test_param_get("table", 0),
cookie=42,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[ofp.action.output(port=olt_port)]),
ofp.instruction.meter(meter_id = 1)
],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1000)
self.controller.message_send(request)
time.sleep(1)
verify_no_errors(self.controller)
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(olt_port))
match.oxm_list.append(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | vlan_id))
request = ofp.message.flow_add(
table_id=test_param_get("table", 0),
cookie=43,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[ofp.action.output(port=onu_port)]),
ofp.instruction.meter(meter_id = 1)
],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1000)
self.controller.message_send(request)
time.sleep(1)
verify_no_errors(self.controller)
do_barrier(self.controller)
time.sleep(5)
inPkt = simple_udp_packet(dl_vlan_enable=True, vlan_vid=vlan_id, vlan_pcp=0)
# downstream
# self.dataplane.send(olt_port, str(inPkt))
# verify_packet(self, inPkt, onu_port)
# upstream
# for i in range(1,400):
# self.dataplane.send(onu_port, str(inPkt))
# verify_packet(self, inPkt, olt_port)
# clean up the test
meter_mod = ofp.message.meter_mod(xid=2, command=ofp.OFPMC_DELETE, meter_id=1)
self.controller.message_send(meter_mod)
time.sleep(1)
delete_all_flows(self.controller)
verify_no_errors(self.controller)
class TestDuplicateMeter(OltBaseTest):
def runTest(self):
logging.info("Running Duplicate Meter Test")
dropMeterBand = ofp.meter_band.drop(rate=500)
meter_mod = ofp.message.meter_mod(xid=1, command=ofp.OFPMC_ADD, meter_id=1, meters=[dropMeterBand])
self.controller.message_send(meter_mod)
self.controller.message_send(meter_mod)
time.sleep(1)
try:
verify_no_errors(self.controller)
except AssertionError as e:
if (not e.message == "unexpected error type=12 code=1"):
raise AssertionError("Incorrect error type: %s" % e.message)
class VlanTest(OltBaseTest):
"""Verify the switch can push/pop a VLAN tag and forward out a port """
def runTest(self):
logging.info("Running push VLAN test")
vlan_id = 200
delete_all_flows(self.controller)
# PUSH
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(onu_port))
if device_type == "cpqd":
match.oxm_list.append(ofp.oxm.vlan_vid(value=ofp.OFPVID_NONE))
actions = [
ofp.action.push_vlan(ethertype=0x8100),
ofp.action.set_field(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | vlan_id)),
ofp.action.set_field(ofp.oxm.vlan_pcp(0)),
ofp.action.output(port=olt_port)
]
else: # pmc, normal
match.oxm_list.append(ofp.oxm.vlan_vid_masked(value=ofp.OFPVID_PRESENT, value_mask=ofp.OFPVID_PRESENT))
match.oxm_list.append(ofp.oxm.vlan_pcp(value = 0))
actions = [
ofp.action.set_field(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | vlan_id)),
ofp.action.set_field(ofp.oxm.vlan_pcp(0)),
ofp.action.output(port=olt_port)
]
request = ofp.message.flow_add(
table_id=test_param_get("table", 0),
cookie=42,
match=match,
instructions=[ofp.instruction.apply_actions(actions=actions)],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1000)
logging.info("Inserting flow tagging upstream")
self.controller.message_send(request)
do_barrier(self.controller)
verify_no_errors(self.controller)
# POP
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(olt_port))
match.oxm_list.append(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | vlan_id))
request = ofp.message.flow_add(
table_id=test_param_get("table", 0),
cookie=43,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.pop_vlan(),
ofp.action.output(port=onu_port)])],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1000)
logging.info("Inserting flow tagging downstream")
self.controller.message_send(request)
do_barrier(self.controller)
verify_no_errors(self.controller)
time.sleep(5)
inPkt = simple_udp_packet(dl_vlan_enable=True, vlan_vid=0, vlan_pcp=0)
outPkt = simple_udp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=vlan_id, vlan_pcp=0, dl_vlan_cfi=0)
# Send untagged packet in the ONU port and expect tagged packet out the OLT port
self.dataplane.send(onu_port, str(inPkt))
verify_packet(self, outPkt, olt_port)
# Send untagged packet in the OLT port and expect no packets to come out
self.dataplane.send(olt_port, str(inPkt))
verify_packets(self, outPkt, [])
inPkt = simple_udp_packet(pktlen=104, dl_vlan_enable=True,
vlan_vid=vlan_id, vlan_pcp=0, dl_vlan_cfi=0)
if device_type == 'pmc':
outPkt = simple_udp_packet(pktlen=104, dl_vlan_enable=True, vlan_vid=0, vlan_pcp=0)
else: # "normal", "cpqd""
outPkt = simple_udp_packet(pktlen=100)
# Send tagged packet in the OLT port and expect untagged packet out the OLT port
self.dataplane.send(olt_port, str(inPkt))
verify_packet(self, outPkt, onu_port)
# Send tagged packet in the ONU port and expect no packets to come out
self.dataplane.send(onu_port, str(inPkt))
verify_packets(self, outPkt, [])
class TestGroupAdd(OltBaseTest):
def runTest(self):
logging.info("Running Group tests")
delete_all_flows(self.controller)
delete_all_groups(self.controller)
test_group_id = 1
# output to two ONU
group_add = createAllGroupAdd(test_group_id, ports=[onu_port, onu_port2])
self.controller.message_send(group_add)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Remove the group and then readd it.
group_delete = ofp.message.group_delete(group_id=test_group_id)
self.controller.message_send(group_delete)
do_barrier(self.controller)
verify_no_errors(self.controller)
group_add = createAllGroupAdd(test_group_id, [onu_port, onu_port2])
self.controller.message_send(group_add)
do_barrier(self.controller)
verify_no_errors(self.controller)
# clean up the test
group_delete = ofp.message.group_delete(group_id=test_group_id)
self.controller.message_send(group_delete)
do_barrier(self.controller)
verify_no_errors(self.controller)
class TestGroupMod(OltBaseTest):
def runTest(self):
logging.info("Running Group tests")
delete_all_flows(self.controller)
delete_all_groups(self.controller)
test_group_id = 1
group_add = createAllGroupAdd(test_group_id, [onu_port, onu_port2])
self.controller.message_send(group_add)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Modifying the group
group_mod = createAllGroupMod(test_group_id, [onu_port2])
self.controller.message_send(group_mod)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Add a bucket into the group
group_mod = createAllGroupMod(test_group_id, [onu_port, onu_port2])
self.controller.message_send(group_mod)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Modifying a non-existing group
group_mod = createAllGroupMod(777, [onu_port2])
self.controller.message_send(group_mod)
do_barrier(self.controller)
errorExperienced = 0
try:
verify_no_errors(self.controller)
except AssertionError as e:
errorExperienced = 1
if (not (e.message == "unexpected error type=6 code=8")):
raise AssertionError("Incorrect error type: %s" % e.message)
if not errorExperienced:
raise AssertionError("An error message is expected, but not shown.")
# clean up the test
group_delete = ofp.message.group_delete(xid=2, group_id=test_group_id)
self.controller.message_send(group_delete)
do_barrier(self.controller)
verify_no_errors(self.controller)
class TestDuplicateGroup(OltBaseTest):
def runTest(self):
logging.info("Running Group tests")
delete_all_flows(self.controller)
delete_all_groups(self.controller)
test_group_id = 1
group_add = createAllGroupAdd(test_group_id, ports=[onu_port])
self.controller.message_send(group_add)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Add the same group id
duplicate_group_fail = 0
self.controller.message_send(group_add)
do_barrier(self.controller)
try:
verify_no_errors(self.controller)
except AssertionError as e:
duplicate_group_fail = 1
if (not e.message == "unexpected error type=6 code=0"):
raise AssertionError("Incorrect error type: %s" % e.message)
if not duplicate_group_fail:
raise AssertionError("Adding duplicate groups didn't raise an error.")
# clean up the test
group_delete = ofp.message.group_delete(xid=2, group_id=test_group_id)
self.controller.message_send(group_delete)
do_barrier(self.controller)
verify_no_errors(self.controller)
class TestGroupAndFlow(OltBaseTest):
def runTest(self):
logging.info("Running Group tests")
delete_all_flows(self.controller)
delete_all_groups(self.controller)
# Create a group
test_group_id = 1
group_add = createAllGroupAdd(test_group_id, ports=[onu_port])
self.controller.message_send(group_add)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Create a flow rule matching olt port and vlan id
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(olt_port))
match.oxm_list.append(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | 201))
flow_pointing_to_group = ofp.message.flow_add(
table_id=test_param_get("table", 0),
cookie=43,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[ofp.action.group(group_id=test_group_id)])],
buffer_id=ofp.OFP_NO_BUFFER, priority=1000)
self.controller.message_send(flow_pointing_to_group)
do_barrier(self.controller)
verify_no_errors(self.controller)
# After letting a flow rule point to the group, test we can do group_mod
group_mod = createAllGroupMod(test_group_id, ports=[onu_port2])
self.controller.message_send(group_mod)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Test we can remove flows and then remove group
flow_delete = ofp.message.flow_delete(table_id=test_param_get("table", 0))
self.controller.message_send(flow_delete)
do_barrier(self.controller)
verify_no_errors(self.controller)
group_delete = ofp.message.group_delete(xid=3, group_id=test_group_id)
self.controller.message_send(group_delete)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Add the group and flow back, test it we can first remove group and then remove the flow.
'''group_add = createAllGroupAdd(test_group_id, ports=[onu_port])
self.controller.message_send(group_add)
self.controller.message_send(flow_pointing_to_group)
do_barrier(self.controller)
verify_no_errors(self.controller)
group_delete = ofp.message.group_delete(xid = 4, group_id = test_group_id)
self.controller.message_send(group_delete)'''
self.controller.message_send(flow_delete)
do_barrier(self.controller)
verify_no_errors(self.controller)
class TestGroupForwarding(OltBaseTest):
def runTest(self):
logging.info("Running Group datapath forwarding tests")
delete_all_flows(self.controller)
delete_all_groups(self.controller)
vlan_id = 201
# Create a group
test_group_id = 1
group_add = createAllGroupAdd(test_group_id, [onu_port])
self.controller.message_send(group_add)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Create a flow rule matching olt port and vlan id
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(olt_port))
match.oxm_list.append(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | vlan_id))
request = ofp.message.flow_add(
table_id=test_param_get("table", 0),
cookie=43,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[ofp.action.group(group_id=test_group_id)]),
],
buffer_id=ofp.OFP_NO_BUFFER, priority=1000)
self.controller.message_send(request)
do_barrier(self.controller)
verify_no_errors(self.controller)
# It takes some time for flows to propagate down to the data plane
time.sleep(10)
inPkt = simple_udp_packet(pktlen=104, dl_vlan_enable=True,
vlan_vid=vlan_id, vlan_pcp=0, dl_vlan_cfi=0, eth_dst="01:01:11:12:11:12")
outPkt = inPkt
self.dataplane.send(olt_port, str(inPkt))
verify_packet(self, outPkt, onu_port)
# Now put 2 ONU ports in the group and test that the input packet is
# duplicated out both ports
group_mod = createAllGroupMod(test_group_id, ports=[onu_port, onu_port2])
self.controller.message_send(group_mod)
do_barrier(self.controller)
verify_no_errors(self.controller)
# It takes some time for flows to propagate down to the data plane
time.sleep(10)
self.dataplane.send(olt_port, str(inPkt))
verify_packet(self, outPkt, onu_port2)
verify_packet(self, outPkt, onu_port)
# verify_packets(self, outPkt, [onu_port,onu_port2])
# clean up the test
request = ofp.message.flow_delete(table_id=test_param_get("table", 0))
self.controller.message_send(request)
group_delete = ofp.message.group_delete(xid=2, group_id=test_group_id)
self.controller.message_send(group_delete)
do_barrier(self.controller)
verify_no_errors(self.controller)
class TestGroupModForwarding(OltBaseTest):
def runTest(self):
logging.info("Running datapath forwarding tests for group mod")
delete_all_flows(self.controller)
delete_all_groups(self.controller)
vlan_id = 201
# Create a group
test_group_id = 1
group_add = createAllGroupAdd(test_group_id, [onu_port, onu_port2])
self.controller.message_send(group_add)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Create a flow rule matching olt port and vlan id
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(olt_port))
match.oxm_list.append(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | vlan_id))
request = ofp.message.flow_add(
table_id=test_param_get("table", 0),
cookie=43,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[ofp.action.group(group_id=test_group_id)]),
],
buffer_id=ofp.OFP_NO_BUFFER, priority=1000)
self.controller.message_send(request)
do_barrier(self.controller)
verify_no_errors(self.controller)
# It takes some time for flows to propagate down to the data plane
time.sleep(10)
inPkt = simple_udp_packet(pktlen=104, dl_vlan_enable=True,
vlan_vid=vlan_id, vlan_pcp=0, dl_vlan_cfi=0, eth_dst="01:01:11:12:11:12")
outPkt = inPkt
self.dataplane.send(olt_port, str(inPkt))
verify_packet(self, outPkt, onu_port)
verify_packet(self, outPkt, onu_port2)
# Now remove onu port 1 from the group and test that the input packet is no longer forwarded to onu port 1
group_mod = createAllGroupMod(test_group_id, ports=[onu_port2])
self.controller.message_send(group_mod)
do_barrier(self.controller)
verify_no_errors(self.controller)
time.sleep(10)
self.dataplane.send(olt_port, str(inPkt))
verify_no_packet(self, outPkt, onu_port)
verify_packet(self, outPkt, onu_port2)
# Now remove all ports in the group and test that the input packet is no longer forwarded to any port
group_mod = createAllGroupMod(test_group_id, ports=[])
self.controller.message_send(group_mod)
do_barrier(self.controller)
verify_no_errors(self.controller)
time.sleep(10)
self.dataplane.send(olt_port, str(inPkt))
verify_packets(self, outPkt, [])
class TransparentVlanTest(OltBaseTest):
def runTest(self):
logging.info("Running transparent vlan tests")
delete_all_flows(self.controller)
vlan_id = 201
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(onu_port))
match.oxm_list.append(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | vlan_id))
request = ofp.message.flow_add(
table_id=test_param_get("table", 0),
cookie=42,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.output(port=olt_port)]),
],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1000)
self.controller.message_send(request)
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(olt_port))
match.oxm_list.append(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | vlan_id))
request = ofp.message.flow_add(
table_id=test_param_get("table", 0),
cookie=43,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.output(port=onu_port)]),
],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1000)
self.controller.message_send(request)
do_barrier(self.controller)
verify_no_errors(self.controller)
# It takes some time for flows to propagate down to the data plane
time.sleep(2)
inPkt = simple_udp_packet(dl_vlan_enable=True, vlan_vid=vlan_id, vlan_pcp=0)
# upstream
self.dataplane.send(onu_port, str(inPkt))
verify_packet(self, inPkt, olt_port)
# downstream
self.dataplane.send(olt_port, str(inPkt))
verify_packet(self, inPkt, onu_port)
# clean up the test
delete_all_flows(self.controller)
do_barrier(self.controller)
verify_no_errors(self.controller)
class TestMulticastForwarding(IGMPPacketIn):
def runTest(self):
delete_all_groups(self.controller)
# send igmp join packet
super(TestMulticastForwarding, self).runTest()
vlan_id = 201
group = createAllGroupAdd(1, [onu_port])
self.controller.message_send(group)
do_barrier(self.controller)
verify_no_errors(self.controller)
# Create a flow rule matching olt port and vlan id
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(olt_port))
match.oxm_list.append(ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT | vlan_id))
request = ofp.message.flow_add(
table_id=test_param_get("table", 0),
cookie=43,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[ofp.action.group(group_id=1)]),
],
buffer_id=ofp.OFP_NO_BUFFER, priority=1000)
self.controller.message_send(request)
do_barrier(self.controller)
verify_no_errors(self.controller)
# It takes some time for flows to propagate down to the data plane
time.sleep(5)
pkt = simple_udp_packet(dl_vlan_enable=True, vlan_vid=vlan_id, vlan_pcp=0, \
eth_dst = "01:00:5e:0a:14:1e", ip_dst = "229.10.20.30")
# downstream
self.dataplane.send(olt_port, str(pkt))
verify_packet(self, pkt, onu_port)
# clean up the test
delete_all_flows(self.controller)
do_barrier(self.controller)
verify_no_errors(self.controller)
delete_all_groups(self.controller)
class RemoveRuleTest(OltBaseTest):
def runTest(self):
logging.info("Testing Rule removal")
delete_all_flows(self.controller)
self.installEapolRule(onu_port)
#wait for the rule to settle
time.sleep(3)
self.installDoubleTaggingRules(1, 2)
#wait for the rules to settle
time.sleep(3)
stats = get_flow_stats(self, ofp.match())
self.assertTrue(len(stats) == 5, \
"Wrong number of rules reports; reported %s, expected 5\n\n %s" % (len(stats), stats))
self.installEapolRule(onu_port, install=False)
time.sleep(3)
stats = get_flow_stats(self, ofp.match())
self.assertTrue(len(stats) == 4, \
"Wrong number of rules reports; reported %s, expected 4\n\n %s" % (len(stats), stats))
eapol = ofp.oxm.eth_type(0x888e)
found = False
for fe in stats:
if eapol in fe.match.oxm_list:
found = True
self.assertFalse(found, "Removed incorrect flow rule")
class MultipleDoubleTaggingForwarding(OltBaseTest):
def runTest(self):
logging.info("Testing multiple Q-in-Q rules")
delete_all_flows(self.controller)
self.installEapolRule(onu_port)
time.sleep(1)
self.installDoubleTaggingRules(10, 5, cookie=42, onu=onu_port)
time.sleep(1)
self.installDoubleTaggingRules(10, 30, cookie=50, onu=onu_port2)
time.sleep(1)
self.testPacketFlow(10, 5, onu=onu_port)
self.testPacketFlow(10, 30, onu=onu_port2)
delete_all_flows(self.controller)
class DoubleVlanTest(OltBaseTest):
def runTest(self):
logging.info("Running double vlan tests")
delete_all_flows(self.controller)
c_vlan_id = 100
s_vlan_id = 102
self.installDoubleTaggingRules(s_vlan_id, c_vlan_id)
# It takes some time for flows to propagate down to the data plane
time.sleep(10)
# Test packet flows
self.testPacketFlow(s_vlan_id, c_vlan_id)
# clean up the test
delete_all_flows(self.controller)
do_barrier(self.controller)
verify_no_errors(self.controller)
class TestCyclingDoubleVlan(OltBaseTest):
"""Cycle through vlans and test traffic flow"""
def runTest(self):
logging.info("Running cycling vlan test")
for stag in xrange(2, 4000, 100):
for ctag in xrange(2, 4000, 100):
delete_all_flows(self.controller)
time.sleep(5)
self.installDoubleTaggingRules(stag, ctag)
time.sleep(5)
self.testPacketFlow(stag, ctag)