blob: 6e13c7b5b9a6aea54c2dae43ec57241be12cbd15 [file] [log] [blame]
"""
The following tests are being done here
1) PacketInSrcMacMiss
2) VlanSupport
3) L2FloodQinQ
4) L2FloodTagged
5) L2Flood Tagged Unknown Src
6) L2 Unicast Tagged
7) MTU 1500
8) MTU 4100
9) MTU 4500
10) L3UnicastTagged
11) L3VPNMPLS
12) MPLS Termination
"""
import Queue
from oftest import config
import inspect
import logging
import oftest.base_tests as base_tests
import ofp
from oftest.testutils import *
from accton_util import *
class PacketInUDP(base_tests.SimpleDataPlane):
"""
Verify a ACL rule that matches on IP_PROTO 2 will not match a UDP packet.
Next it verify a rule that matches on IP_PROTO 17 WILL match a UDP packet.
"""
def runTest(self):
parsed_vlan_pkt = simple_udp_packet(pktlen=104,
vlan_vid=0x1001,
dl_vlan_enable=True)
vlan_pkt = str(parsed_vlan_pkt)
# create match
match = ofp.match()
match.oxm_list.append(ofp.oxm.eth_type(0x0800))
match.oxm_list.append(ofp.oxm.ip_proto(2))
request = ofp.message.flow_add(
table_id=60,
cookie=42,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER)]), ],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1)
logging.info("Inserting packet in flow to controller")
self.controller.message_send(request)
for of_port in config["port_map"].keys():
logging.info("PacketInMiss test, port %d", of_port)
self.dataplane.send(of_port, vlan_pkt)
verify_no_packet_in(self, vlan_pkt, of_port)
delete_all_flows(self.controller)
do_barrier(self.controller)
match = ofp.match()
match.oxm_list.append(ofp.oxm.eth_type(0x0800))
match.oxm_list.append(ofp.oxm.ip_proto(17))
request = ofp.message.flow_add(
table_id=60,
cookie=42,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER)]), ],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1)
logging.info("Inserting packet in flow to controller")
self.controller.message_send(request)
do_barrier(self.controller)
for of_port in config["port_map"].keys():
logging.info("PacketInMiss test, port %d", of_port)
self.dataplane.send(of_port, vlan_pkt)
verify_packet_in(self, vlan_pkt, of_port, ofp.OFPR_ACTION)
verify_no_other_packets(self)
delete_all_flows(self.controller)
@disabled
class ArpNL2(base_tests.SimpleDataPlane):
def runTest(self):
delete_all_flows(self.controller)
delete_all_groups(self.controller)
ports = sorted(config["port_map"].keys())
match = ofp.match()
match.oxm_list.append(ofp.oxm.eth_type(0x0806))
request = ofp.message.flow_add(
table_id=60,
cookie=42,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER)]),
],
buffer_id=ofp.OFP_NO_BUFFER,
priority=40000)
self.controller.message_send(request)
for port in ports:
add_one_l2_interface_group(self.controller, port, 1, False, False)
add_one_vlan_table_flow(self.controller, port, 1,
flag=VLAN_TABLE_FLAG_ONLY_BOTH)
group_id = encode_l2_interface_group_id(1, port)
add_bridge_flow(self.controller,
[0x00, 0x12, 0x34, 0x56, 0x78, port], 1, group_id,
True)
do_barrier(self.controller)
parsed_arp_pkt = simple_arp_packet()
arp_pkt = str(parsed_arp_pkt)
for out_port in ports:
self.dataplane.send(out_port, arp_pkt)
verify_packet_in(self, arp_pkt, out_port, ofp.OFPR_ACTION)
# change dest based on port number
mac_dst = '00:12:34:56:78:%02X' % out_port
for in_port in ports:
if in_port == out_port:
continue
# change source based on port number to avoid packet-ins from learning
mac_src = '00:12:34:56:78:%02X' % in_port
parsed_pkt = simple_tcp_packet(eth_dst=mac_dst, eth_src=mac_src)
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
for ofport in ports:
if ofport in [out_port]:
verify_packet(self, pkt, ofport)
else:
verify_no_packet(self, pkt, ofport)
verify_no_other_packets(self)
class PacketInArp(base_tests.SimpleDataPlane):
"""
Verify an ACL rule matching on ethertyper 0x806 will result in a packet-in
"""
def runTest(self):
parsed_arp_pkt = simple_arp_packet()
arp_pkt = str(parsed_arp_pkt)
# create match
match = ofp.match()
match.oxm_list.append(ofp.oxm.eth_type(0x0806))
request = ofp.message.flow_add(
table_id=60,
cookie=42,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER)]),
],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1)
logging.info("Inserting packet in flow to controller")
self.controller.message_send(request)
do_barrier(self.controller)
for of_port in config["port_map"].keys():
logging.info("PacketInMiss test, port %d", of_port)
self.dataplane.send(of_port, arp_pkt)
verify_packet_in(self, arp_pkt, of_port, ofp.OFPR_ACTION)
verify_no_other_packets(self)
delete_all_flows(self.controller)
class L2FloodQinQ(base_tests.SimpleDataPlane):
"""
Verify a tagged frame can be flooded based on its outer vlan
"""
def runTest(self):
ports = sorted(config["port_map"].keys())
vlan_id = 1
Groups = Queue.LifoQueue()
for port in ports:
L2gid, l2msg = add_one_l2_interface_group(self.controller, port,
vlan_id, True, False)
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
Groups.put(L2gid)
msg = add_l2_flood_group(self.controller, ports, vlan_id, vlan_id)
Groups.put(msg.group_id)
add_bridge_flow(self.controller, None, vlan_id, msg.group_id, True)
do_barrier(self.controller)
# verify flood
for ofport in ports:
# change dest based on port number
mac_src = '00:12:34:56:78:%02X' % ofport
parsed_pkt = simple_tcp_packet_two_vlan(pktlen=108,
out_dl_vlan_enable=True,
out_vlan_vid=vlan_id,
in_dl_vlan_enable=True,
in_vlan_vid=10,
eth_dst='00:12:34:56:78:9a',
eth_src=mac_src)
pkt = str(parsed_pkt)
self.dataplane.send(ofport, pkt)
# self won't rx packet
verify_no_packet(self, pkt, ofport)
# others will rx packet
tmp_ports = list(ports)
tmp_ports.remove(ofport)
verify_packets(self, pkt, tmp_ports)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
@disabled
class L2FloodTagged(base_tests.SimpleDataPlane):
"""
Test L2 flood to a vlan
Send a packet with unknown dst_mac and check if the packet is flooded to all ports except inport
"""
def runTest(self):
# Hashes Test Name and uses it as id for installing unique groups
vlan_id = abs(hash(inspect.stack()[0][3])) % (256)
print vlan_id
ports = sorted(config["port_map"].keys())
delete_all_flows(self.controller)
delete_all_groups(self.controller)
# Installing flows to avoid packet-in
for port in ports:
add_one_l2_interface_group(self.controller, port, vlan_id, True,
False)
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
msg = add_l2_flood_group(self.controller, ports, vlan_id, vlan_id)
add_bridge_flow(self.controller, None, vlan_id, msg.group_id, True)
do_barrier(self.controller)
# verify flood
for ofport in ports:
# change dest based on port number
pkt = str(simple_tcp_packet(dl_vlan_enable=True, vlan_vid=vlan_id,
eth_dst='00:12:34:56:78:9a'))
self.dataplane.send(ofport, pkt)
# self won't rx packet
verify_no_packet(self, pkt, ofport)
# others will rx packet
tmp_ports = list(ports)
tmp_ports.remove(ofport)
verify_packets(self, pkt, tmp_ports)
verify_no_other_packets(self)
class L2UnicastTagged(base_tests.SimpleDataPlane):
"""
Verify L2 forwarding works
"""
def runTest(self):
ports = sorted(config["port_map"].keys())
vlan_id = 1;
Groups = Queue.LifoQueue()
for port in ports:
L2gid, l2msg = add_one_l2_interface_group(self.controller, port,
vlan_id, True, False)
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
Groups.put(L2gid)
add_bridge_flow(self.controller,
[0x00, 0x12, 0x34, 0x56, 0x78, port], vlan_id,
L2gid, True)
do_barrier(self.controller)
for out_port in ports:
# change dest based on port number
mac_dst = '00:12:34:56:78:%02X' % out_port
for in_port in ports:
if in_port == out_port:
continue
pkt = str(
simple_tcp_packet(dl_vlan_enable=True, vlan_vid=vlan_id,
eth_dst=mac_dst))
self.dataplane.send(in_port, pkt)
for ofport in ports:
if ofport in [out_port]:
verify_packet(self, pkt, ofport)
else:
verify_no_packet(self, pkt, ofport)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class Mtu1500(base_tests.SimpleDataPlane):
def runTest(self):
ports = sorted(config["port_map"].keys())
vlan_id = 18
Groups = Queue.LifoQueue()
for port in ports:
L2gid, msg = add_one_l2_interface_group(self.controller, port,
vlan_id, True, False)
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
Groups.put(L2gid)
add_bridge_flow(self.controller,
[0x00, 0x12, 0x34, 0x56, 0x78, port], vlan_id,
L2gid, True)
do_barrier(self.controller)
for out_port in ports:
# change dest based on port number
mac_dst = '00:12:34:56:78:%02X' % out_port
for in_port in ports:
if in_port == out_port:
continue
pkt = str(simple_tcp_packet(pktlen=1500, dl_vlan_enable=True,
vlan_vid=vlan_id, eth_dst=mac_dst))
self.dataplane.send(in_port, pkt)
for ofport in ports:
if ofport in [out_port]:
verify_packet(self, pkt, ofport)
else:
verify_no_packet(self, pkt, ofport)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class _32UcastTagged(base_tests.SimpleDataPlane):
"""
Verify a IP forwarding works for a /32 rule to L3 Unicast Interface
"""
def runTest(self):
test_id = 26
if len(config["port_map"]) < 2:
logging.info("Port count less than 2, can't run this case")
return
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
dst_mac = [0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
dip = 0xc0a80001
ports = config["port_map"].keys()
Groups = Queue.LifoQueue()
for port in ports:
# add l2 interface group
vlan_id = port + test_id
l2gid, msg = add_one_l2_interface_group(self.controller, port,
vlan_id=vlan_id,
is_tagged=True,
send_barrier=False)
dst_mac[5] = vlan_id
l3_msg = add_l3_unicast_group(self.controller, port, vlanid=vlan_id,
id=vlan_id, src_mac=intf_src_mac,
dst_mac=dst_mac)
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
# add termination flow
add_termination_flow(self.controller, port, 0x0800, intf_src_mac,
vlan_id)
# add unicast routing flow
dst_ip = dip + (vlan_id << 8)
add_unicast_routing_flow(self.controller, 0x0800, dst_ip,
0xffffffff, l3_msg.group_id)
Groups.put(l2gid)
Groups.put(l3_msg.group_id)
do_barrier(self.controller)
switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
for in_port in ports:
mac_src = '00:00:00:22:22:%02X' % (test_id + in_port)
ip_src = '192.168.%02d.1' % (test_id + in_port)
for out_port in ports:
if in_port == out_port:
continue
ip_dst = '192.168.%02d.1' % (test_id + out_port)
parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=(test_id + in_port),
eth_dst=switch_mac,
eth_src=mac_src, ip_ttl=64,
ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expected packet
mac_dst = '00:00:00:22:22:%02X' % (test_id + out_port)
exp_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=(test_id + out_port),
eth_dst=mac_dst, eth_src=switch_mac,
ip_ttl=63,
ip_src=ip_src, ip_dst=ip_dst)
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class _32VPN(base_tests.SimpleDataPlane):
"""
Insert IP packet
Receive MPLS packet
"""
def runTest(self):
if len(config["port_map"]) < 2:
logging.info("Port count less than 2, can't run this case")
return
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
dst_mac = [0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
dip = 0xc0a80001
ports = config["port_map"].keys()
Groups = Queue.LifoQueue()
for port in ports:
# add l2 interface group
id = port
vlan_id = port
l2_gid, l2_msg = add_one_l2_interface_group(self.controller, port,
vlan_id, True, True)
dst_mac[5] = vlan_id
# add MPLS interface group
mpls_gid, mpls_msg = add_mpls_intf_group(self.controller, l2_gid,
dst_mac, intf_src_mac,
vlan_id, id)
# add MPLS L3 VPN group
mpls_label_gid, mpls_label_msg = add_mpls_label_group(
self.controller,
subtype=OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL,
index=id, ref_gid=mpls_gid, push_mpls_header=True,
set_mpls_label=port, set_bos=1, set_ttl=32)
# ecmp_msg=add_l3_ecmp_group(self.controller, vlan_id, [mpls_label_gid])
do_barrier(self.controller)
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id, vrf=0,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
# add termination flow
add_termination_flow(self.controller, port, 0x0800, intf_src_mac,
vlan_id)
# add routing flow
dst_ip = dip + (vlan_id << 8)
add_unicast_routing_flow(self.controller, 0x0800, dst_ip,
0xffffffff, mpls_label_gid)
Groups._put(l2_gid)
Groups._put(mpls_gid)
Groups._put(mpls_label_gid)
do_barrier(self.controller)
switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
for in_port in ports:
ip_src = '192.168.%02d.1' % (in_port)
for out_port in ports:
if in_port == out_port:
continue
ip_dst = '192.168.%02d.1' % (out_port)
parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=(in_port),
eth_dst=switch_mac, ip_ttl=64,
ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expect packet
mac_dst = '00:00:00:22:22:%02X' % (out_port)
label = (out_port, 0, 1, 32)
exp_pkt = mpls_packet(pktlen=104, dl_vlan_enable=True,
vlan_vid=(out_port), ip_ttl=63,
ip_src=ip_src,
ip_dst=ip_dst, eth_dst=mac_dst,
eth_src=switch_mac, label=[label])
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class _32EcmpVpn(base_tests.SimpleDataPlane):
"""
Insert IP packet
Receive MPLS packet
"""
def runTest(self):
if len(config["port_map"]) < 2:
logging.info("Port count less than 2, can't run this case")
return
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
dst_mac = [0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
dip = 0xc0a80001
ports = config["port_map"].keys()
Groups = Queue.LifoQueue()
for port in ports:
# add l2 interface group
id = port
vlan_id = port
l2_gid, l2_msg = add_one_l2_interface_group(self.controller, port,
vlan_id, True, True)
dst_mac[5] = vlan_id
# add MPLS interface group
mpls_gid, mpls_msg = add_mpls_intf_group(self.controller, l2_gid,
dst_mac, intf_src_mac,
vlan_id, id)
# add MPLS L3 VPN group
mpls_label_gid, mpls_label_msg = add_mpls_label_group(
self.controller,
subtype=OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL,
index=id, ref_gid=mpls_gid, push_mpls_header=True,
set_mpls_label=port, set_bos=1, set_ttl=32)
ecmp_msg=add_l3_ecmp_group(self.controller, vlan_id, [mpls_label_gid])
do_barrier(self.controller)
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id, vrf=0,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
# add termination flow
add_termination_flow(self.controller, port, 0x0800, intf_src_mac,
vlan_id)
# add routing flow
dst_ip = dip + (vlan_id << 8)
add_unicast_routing_flow(self.controller, 0x0800, dst_ip,
0xffffffff, ecmp_msg.group_id)
Groups._put(l2_gid)
Groups._put(mpls_gid)
Groups._put(mpls_label_gid)
Groups._put(ecmp_msg.group_id)
do_barrier(self.controller)
switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
for in_port in ports:
ip_src = '192.168.%02d.1' % (in_port)
for out_port in ports:
if in_port == out_port:
continue
ip_dst = '192.168.%02d.1' % (out_port)
parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=(in_port),
eth_dst=switch_mac, ip_ttl=64,
ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expect packet
mac_dst = '00:00:00:22:22:%02X' % (out_port)
label = (out_port, 0, 1, 32)
exp_pkt = mpls_packet(pktlen=104, dl_vlan_enable=True,
vlan_vid=(out_port), ip_ttl=63,
ip_src=ip_src,
ip_dst=ip_dst, eth_dst=mac_dst,
eth_src=switch_mac, label=[label])
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class _32ECMPL3(base_tests.SimpleDataPlane):
"""
Port1(vid=in_port, src=00:00:00:22:22:in_port, 192.168.outport.1) ,
Port2(vid=outport, dst=00:00:00:22:22:outport, 192.168.outport.1)
"""
def runTest(self):
Groups = Queue.LifoQueue()
if len(config["port_map"]) < 2:
logging.info("Port count less than 2, can't run this case")
return
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
dst_mac = [0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
dip = 0xc0a80001
# Hashes Test Name and uses it as id for installing unique groups
ports = config["port_map"].keys()
for port in ports:
vlan_id = port
id = port
# add l2 interface group
l2_gid, msg = add_one_l2_interface_group(self.controller, port,
vlan_id=vlan_id,
is_tagged=True,
send_barrier=False)
dst_mac[5] = vlan_id
l3_msg = add_l3_unicast_group(self.controller, port, vlanid=vlan_id,
id=id, src_mac=intf_src_mac,
dst_mac=dst_mac)
ecmp_msg = add_l3_ecmp_group(self.controller, id, [l3_msg.group_id])
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
# add termination flow
add_termination_flow(self.controller, port, 0x0800, intf_src_mac,
vlan_id)
# add unicast routing flow
dst_ip = dip + (vlan_id << 8)
add_unicast_routing_flow(self.controller, 0x0800, dst_ip,
0xffffffff, ecmp_msg.group_id)
Groups._put(l2_gid)
Groups._put(l3_msg.group_id)
Groups._put(ecmp_msg.group_id)
do_barrier(self.controller)
switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
for in_port in ports:
mac_src = '00:00:00:22:22:%02X' % in_port
ip_src = '192.168.%02d.1' % in_port
for out_port in ports:
if in_port == out_port:
continue
ip_dst = '192.168.%02d.1' % out_port
parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=in_port,
eth_dst=switch_mac,
eth_src=mac_src, ip_ttl=64,
ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expected packet
mac_dst = '00:00:00:22:22:%02X' % out_port
exp_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=out_port,
eth_dst=mac_dst, eth_src=switch_mac,
ip_ttl=63,
ip_src=ip_src, ip_dst=ip_dst)
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class _24VPN(base_tests.SimpleDataPlane):
"""
Insert IP packet
Receive MPLS packet
"""
def runTest(self):
if len(config["port_map"]) < 2:
logging.info("Port count less than 2, can't run this case")
return
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
dst_mac = [0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
dip = 0xc0a80001
ports = config["port_map"].keys()
Groups = Queue.LifoQueue()
for port in ports:
# add l2 interface group
id = port
vlan_id = port
l2_gid, l2_msg = add_one_l2_interface_group(self.controller, port,
vlan_id, True, True)
dst_mac[5] = vlan_id
# add MPLS interface group
mpls_gid, mpls_msg = add_mpls_intf_group(self.controller, l2_gid,
dst_mac, intf_src_mac,
vlan_id, id)
# add MPLS L3 VPN group
mpls_label_gid, mpls_label_msg = add_mpls_label_group(
self.controller,
subtype=OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL,
index=id, ref_gid=mpls_gid, push_mpls_header=True,
set_mpls_label=port, set_bos=1, set_ttl=32)
# ecmp_msg=add_l3_ecmp_group(self.controller, vlan_id, [mpls_label_gid])
do_barrier(self.controller)
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id, vrf=0,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
# add termination flow
add_termination_flow(self.controller, port, 0x0800, intf_src_mac,
vlan_id)
# add routing flow
dst_ip = dip + (vlan_id << 8)
add_unicast_routing_flow(self.controller, 0x0800, dst_ip,
0xffffff00, mpls_label_gid)
Groups._put(l2_gid)
Groups._put(mpls_gid)
Groups._put(mpls_label_gid)
do_barrier(self.controller)
switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
for in_port in ports:
ip_src = '192.168.%02d.1' % (in_port)
for out_port in ports:
if in_port == out_port:
continue
ip_dst = '192.168.%02d.1' % (out_port)
parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=(in_port),
eth_dst=switch_mac, ip_ttl=64,
ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expect packet
mac_dst = '00:00:00:22:22:%02X' % (out_port)
label = (out_port, 0, 1, 32)
exp_pkt = mpls_packet(pktlen=104, dl_vlan_enable=True,
vlan_vid=(out_port), ip_ttl=63,
ip_src=ip_src,
ip_dst=ip_dst, eth_dst=mac_dst,
eth_src=switch_mac, label=[label])
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class _24EcmpVpn(base_tests.SimpleDataPlane):
"""
Insert IP packet
Receive MPLS packet
"""
def runTest(self):
if len(config["port_map"]) < 2:
logging.info("Port count less than 2, can't run this case")
return
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
dst_mac = [0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
dip = 0xc0a80001
Groups = Queue.LifoQueue()
ports = config["port_map"].keys()
for port in ports:
# add l2 interface group
id = port
vlan_id = id
l2_gid, l2_msg = add_one_l2_interface_group(self.controller, port,
vlan_id, True, True)
dst_mac[5] = vlan_id
# add MPLS interface group
mpls_gid, mpls_msg = add_mpls_intf_group(self.controller, l2_gid,
dst_mac, intf_src_mac,
vlan_id, id)
# add MPLS L3 VPN group
mpls_label_gid, mpls_label_msg = add_mpls_label_group(
self.controller,
subtype=OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL,
index=id, ref_gid=mpls_gid, push_mpls_header=True,
set_mpls_label=port, set_bos=1, set_ttl=32)
ecmp_msg = add_l3_ecmp_group(self.controller, id, [mpls_label_gid])
do_barrier(self.controller)
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id, vrf=0,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
# add termination flow
add_termination_flow(self.controller, port, 0x0800, intf_src_mac,
vlan_id)
# add routing flow
dst_ip = dip + (vlan_id << 8)
# add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0, mpls_label_gid, vrf=2)
add_unicast_routing_flow(self.controller, 0x0800, dst_ip,
0xffffff00, ecmp_msg.group_id, vrf=0)
Groups._put(l2_gid)
Groups._put(mpls_gid)
Groups._put(mpls_label_gid)
Groups._put(ecmp_msg.group_id)
do_barrier(self.controller)
switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
for in_port in ports:
mac_src = '00:00:00:22:22:%02X' % (in_port)
ip_src = '192.168.%02d.1' % (in_port)
for out_port in ports:
if in_port == out_port:
continue
ip_dst = '192.168.%02d.1' % (out_port)
parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=(in_port),
eth_dst=switch_mac,
eth_src=mac_src, ip_ttl=64,
ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expect packet
mac_dst = '00:00:00:22:22:%02X' % out_port
label = (out_port, 0, 1, 32)
exp_pkt = mpls_packet(pktlen=104, dl_vlan_enable=True,
vlan_vid=(out_port), ip_ttl=63,
ip_src=ip_src,
ip_dst=ip_dst, eth_dst=mac_dst,
eth_src=switch_mac, label=[label])
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class _24ECMPL3(base_tests.SimpleDataPlane):
"""
Port1(vid=in_port, src=00:00:00:22:22:in_port, 192.168.outport.1) ,
Port2(vid=outport, dst=00:00:00:22:22:outport, 192.168.outport.1)
"""
def runTest(self):
Groups = Queue.LifoQueue()
if len(config["port_map"]) < 2:
logging.info("Port count less than 2, can't run this case")
return
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
dst_mac = [0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
dip = 0xc0a80001
# Hashes Test Name and uses it as id for installing unique groups
ports = config["port_map"].keys()
for port in ports:
vlan_id = port
id = port
# add l2 interface group
l2_gid, msg = add_one_l2_interface_group(self.controller, port,
vlan_id=vlan_id,
is_tagged=True,
send_barrier=False)
dst_mac[5] = vlan_id
l3_msg = add_l3_unicast_group(self.controller, port, vlanid=vlan_id,
id=id, src_mac=intf_src_mac,
dst_mac=dst_mac)
ecmp_msg = add_l3_ecmp_group(self.controller, id, [l3_msg.group_id])
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
# add termination flow
add_termination_flow(self.controller, port, 0x0800, intf_src_mac,
vlan_id)
# add unicast routing flow
dst_ip = dip + (vlan_id << 8)
add_unicast_routing_flow(self.controller, 0x0800, dst_ip,
0xffffff00, ecmp_msg.group_id)
Groups._put(l2_gid)
Groups._put(l3_msg.group_id)
Groups._put(ecmp_msg.group_id)
do_barrier(self.controller)
switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
for in_port in ports:
mac_src = '00:00:00:22:22:%02X' % in_port
ip_src = '192.168.%02d.1' % in_port
for out_port in ports:
if in_port == out_port:
continue
ip_dst = '192.168.%02d.1' % out_port
parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=in_port,
eth_dst=switch_mac,
eth_src=mac_src, ip_ttl=64,
ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expected packet
mac_dst = '00:00:00:22:22:%02X' % out_port
exp_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=out_port,
eth_dst=mac_dst, eth_src=switch_mac,
ip_ttl=63,
ip_src=ip_src, ip_dst=ip_dst)
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
@disabled
class MPLSBUG(base_tests.SimpleDataPlane):
def runTest(self):
if len(config["port_map"]) < 2:
logging.info("Port count less than 2, can't run this case")
return
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
dst_mac = [0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
dip = 0xc0a80001
Groups = Queue.LifoQueue()
ports = config["port_map"].keys()
for port in ports:
# add l2 interface group
vlan_id = port
l2_gid, l2_msg = add_one_l2_interface_group(self.controller, port,
vlan_id, True, False)
dst_mac[5] = vlan_id
# add L3 Unicast group
l3_msg = add_l3_unicast_group(self.controller, port, vlanid=vlan_id,
id=vlan_id, src_mac=intf_src_mac,
dst_mac=dst_mac)
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_BOTH)
# add termination flow
add_termination_flow(self.controller, port, 0x8847, intf_src_mac,
vlan_id, goto_table=24)
# add mpls flow
add_mpls_flow(self.controller, l3_msg.group_id, port)
# add termination flow
add_termination_flow(self.controller, port, 0x0800, intf_src_mac,
vlan_id)
# add unicast routing flow
dst_ip = dip + (vlan_id << 8)
add_unicast_routing_flow(self.controller, 0x0800, dst_ip,
0xffffffff, l3_msg.group_id)
Groups._put(l2_gid)
Groups._put(l3_msg.group_id)
do_barrier(self.controller)
switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
for in_port in ports:
mac_src = '00:00:00:22:22:%02X' % in_port
ip_src = '192.168.%02d.1' % in_port
for out_port in ports:
if in_port == out_port:
continue
ip_dst = '192.168.%02d.1' % out_port
switch_mac = "00:00:00:cc:cc:cc"
label = (out_port, 0, 1, 32)
parsed_pkt = mpls_packet(pktlen=104, dl_vlan_enable=True,
vlan_vid=in_port, ip_src=ip_src,
ip_dst=ip_dst, eth_dst=switch_mac,
eth_src=mac_src, label=[label])
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expect packet
mac_dst = '00:00:00:22:22:%02X' % out_port
exp_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=out_port,
eth_dst=mac_dst, eth_src=switch_mac,
ip_ttl=31, ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=in_port,
eth_dst=switch_mac,
eth_src=mac_src, ip_ttl=64,
ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expected packet
mac_dst = '00:00:00:22:22:%02X' % out_port
exp_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=out_port,
eth_dst=mac_dst, eth_src=switch_mac,
ip_ttl=63,
ip_src=ip_src, ip_dst=ip_dst)
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class L3McastToL2(base_tests.SimpleDataPlane):
"""
Mcast routing to L2
"""
def runTest(self):
"""
port1 (vlan 300)-> All Ports (vlan 300)
"""
if len(config["port_map"]) < 3:
logging.info("Port count less than 3, can't run this case")
assert (False)
return
Groups = Queue.LifoQueue()
vlan_id = 300
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
intf_src_mac_str = ':'.join(['%02X' % x for x in intf_src_mac])
dst_mac = [0x01, 0x00, 0x5e, 0x01, 0x01, 0x01]
dst_mac_str = ':'.join(['%02X' % x for x in dst_mac])
port1_mac = [0x00, 0x11, 0x11, 0x11, 0x11, 0x11]
port1_mac_str = ':'.join(['%02X' % x for x in port1_mac])
src_ip = 0xc0a80101
src_ip_str = "192.168.1.1"
dst_ip = 0xe0010101
dst_ip_str = "224.1.1.1"
port1 = config["port_map"].keys()[0]
port2 = config["port_map"].keys()[1]
switch_mac = [0x01, 0x00, 0x5e, 0x00, 0x00, 0x00]
# add l2 interface group
l2_intf_group_list = []
for port in config["port_map"].keys():
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
if port == port2:
continue
l2_intf_gid, msg = add_one_l2_interface_group(self.controller, port,
vlan_id=vlan_id,
is_tagged=True,
send_barrier=False)
l2_intf_group_list.append(l2_intf_gid)
Groups.put(l2_intf_gid)
# add termination flow
add_termination_flow(self.controller, port1, 0x0800, switch_mac,
vlan_id)
# add l3 interface group
mcat_group_msg = add_l3_mcast_group(self.controller, vlan_id, 2,
l2_intf_group_list)
add_mcast4_routing_flow(self.controller, vlan_id, src_ip, 0, dst_ip,
mcat_group_msg.group_id)
Groups._put(mcat_group_msg.group_id)
parsed_pkt = simple_udp_packet(pktlen=100,
dl_vlan_enable=True,
vlan_vid=vlan_id,
eth_dst=dst_mac_str,
eth_src=port1_mac_str,
ip_ttl=64,
ip_src=src_ip_str,
ip_dst=dst_ip_str)
pkt = str(parsed_pkt)
self.dataplane.send(port1, pkt)
for port in config["port_map"].keys():
if port == port2 or port == port1:
verify_no_packet(self, pkt, port)
continue
verify_packet(self, pkt, port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class L3McastToL3(base_tests.SimpleDataPlane):
"""
Mcast routing
"""
def runTest(self):
"""
port1 (vlan 1)-> port 2 (vlan 2)
"""
Groups = Queue.LifoQueue()
if len(config["port_map"]) < 3:
logging.info("Port count less than 3, can't run this case")
assert (False)
return
vlan_id = 1
port2_out_vlan = 2
port3_out_vlan = 3
in_vlan = 1 # macast group vid shall use input vlan diffe from l3 interface use output vlan
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
intf_src_mac_str = ':'.join(['%02X' % x for x in intf_src_mac])
dst_mac = [0x01, 0x00, 0x5e, 0x01, 0x01, 0x01]
dst_mac_str = ':'.join(['%02X' % x for x in dst_mac])
port1_mac = [0x00, 0x11, 0x11, 0x11, 0x11, 0x11]
port1_mac_str = ':'.join(['%02X' % x for x in port1_mac])
src_ip = 0xc0a80101
src_ip_str = "192.168.1.1"
dst_ip = 0xe0010101
dst_ip_str = "224.1.1.1"
port1 = config["port_map"].keys()[0]
port2 = config["port_map"].keys()[1]
port3 = config["port_map"].keys()[2]
# add l2 interface group
for port in config["port_map"].keys():
l2gid, msg = add_one_l2_interface_group(self.controller, port,
vlan_id=vlan_id,
is_tagged=False,
send_barrier=False)
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
vlan_id += 1
Groups._put(l2gid)
# add termination flow
add_termination_flow(self.controller, port1, 0x0800,
[0x01, 0x00, 0x5e, 0x00, 0x00, 0x00], vlan_id)
# add l3 interface group
port2_ucast_msg = add_l3_interface_group(self.controller, port2,
port2_out_vlan, 2,
intf_src_mac)
port3_ucast_msg = add_l3_interface_group(self.controller, port3,
port3_out_vlan, 3,
intf_src_mac)
mcat_group_msg = add_l3_mcast_group(self.controller, in_vlan, 2,
[port2_ucast_msg.group_id,
port3_ucast_msg.group_id])
add_mcast4_routing_flow(self.controller, in_vlan, src_ip, 0, dst_ip,
mcat_group_msg.group_id)
Groups._put(port2_ucast_msg.group_id)
Groups._put(port3_ucast_msg.group_id)
Groups._put(mcat_group_msg.group_id)
parsed_pkt = simple_udp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=1,
eth_dst=dst_mac_str,
eth_src=port1_mac_str,
ip_ttl=64,
ip_src=src_ip_str,
ip_dst=dst_ip_str)
pkt = str(parsed_pkt)
self.dataplane.send(port1, pkt)
parsed_pkt = simple_udp_packet(pktlen=96,
eth_dst=dst_mac_str,
eth_src=intf_src_mac_str,
ip_ttl=63,
ip_src=src_ip_str,
ip_dst=dst_ip_str)
pkt = str(parsed_pkt)
verify_packet(self, pkt, port2)
verify_packet(self, pkt, port3)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class _MplsTermination(base_tests.SimpleDataPlane):
"""
Insert IP packet
Receive MPLS packet
"""
def runTest(self):
Groups = Queue.LifoQueue()
if len(config["port_map"]) < 2:
logging.info("Port count less than 2, can't run this case")
return
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
dst_mac = [0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
# Assigns unique hardcoded test_id to make sure tests don't overlap when writing rules
ports = config["port_map"].keys()
for port in ports:
# Shift MPLS label and VLAN ID by 16 to avoid reserved values
vlan_id = port + 16
mpls_label = port + 16
# add l2 interface group
id = port
l2_gid, l2_msg = add_one_l2_interface_group(self.controller, port,
vlan_id, True, False)
dst_mac[5] = port
# add L3 Unicast group
l3_msg = add_l3_unicast_group(self.controller, port, vlanid=vlan_id,
id=id, src_mac=intf_src_mac,
dst_mac=dst_mac)
# add L3 ecmp group
ecmp_msg = add_l3_ecmp_group(self.controller, id, [l3_msg.group_id])
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
# add termination flow
add_termination_flow(self.controller, port, 0x8847, intf_src_mac,
vlan_id, goto_table=24)
add_mpls_flow(self.controller, ecmp_msg.group_id, mpls_label)
Groups._put(l2_gid)
Groups._put(l3_msg.group_id)
Groups._put(ecmp_msg.group_id)
do_barrier(self.controller)
switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
for in_port in ports:
ip_src = '192.168.%02d.1' % (in_port)
for out_port in ports:
if in_port == out_port:
continue
# Shift MPLS label and VLAN ID by 16 to avoid reserved values
out_mpls_label = out_port + 16
in_vlan_vid = in_port + 16
out_vlan_vid = out_port + 16
ip_dst = '192.168.%02d.1' % (out_port)
label = (out_mpls_label, 0, 1, 32)
parsed_pkt = mpls_packet(pktlen=104, dl_vlan_enable=True,
vlan_vid=(in_vlan_vid), ip_src=ip_src,
ip_dst=ip_dst, eth_dst=switch_mac,
label=[label])
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expect packet
mac_dst = '00:00:00:22:22:%02X' % (out_port)
exp_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=(out_vlan_vid),
eth_dst=mac_dst, eth_src=switch_mac,
ip_ttl=31, ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class _24UcastTagged(base_tests.SimpleDataPlane):
"""
Verify a IP forwarding works for a /32 rule to L3 Unicast Interface
"""
def runTest(self):
test_id = 26
if len(config["port_map"]) < 2:
logging.info("Port count less than 2, can't run this case")
return
intf_src_mac = [0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
dst_mac = [0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
dip = 0xc0a80001
ports = config["port_map"].keys()
Groups = Queue.LifoQueue()
for port in ports:
# add l2 interface group
vlan_id = port + test_id
l2gid, msg = add_one_l2_interface_group(self.controller, port,
vlan_id=vlan_id,
is_tagged=True,
send_barrier=False)
dst_mac[5] = vlan_id
l3_msg = add_l3_unicast_group(self.controller, port, vlanid=vlan_id,
id=vlan_id, src_mac=intf_src_mac,
dst_mac=dst_mac)
# add vlan flow table
add_one_vlan_table_flow(self.controller, port, vlan_id,
flag=VLAN_TABLE_FLAG_ONLY_TAG)
# add termination flow
add_termination_flow(self.controller, port, 0x0800, intf_src_mac,
vlan_id)
# add unicast routing flow
dst_ip = dip + (vlan_id << 8)
add_unicast_routing_flow(self.controller, 0x0800, dst_ip,
0xffffff00, l3_msg.group_id)
Groups.put(l2gid)
Groups.put(l3_msg.group_id)
do_barrier(self.controller)
switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
for in_port in ports:
mac_src = '00:00:00:22:22:%02X' % (test_id + in_port)
ip_src = '192.168.%02d.1' % (test_id + in_port)
for out_port in ports:
if in_port == out_port:
continue
ip_dst = '192.168.%02d.1' % (test_id + out_port)
parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=(test_id + in_port),
eth_dst=switch_mac,
eth_src=mac_src, ip_ttl=64,
ip_src=ip_src,
ip_dst=ip_dst)
pkt = str(parsed_pkt)
self.dataplane.send(in_port, pkt)
# build expected packet
mac_dst = '00:00:00:22:22:%02X' % (test_id + out_port)
exp_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
vlan_vid=(test_id + out_port),
eth_dst=mac_dst, eth_src=switch_mac,
ip_ttl=63,
ip_src=ip_src, ip_dst=ip_dst)
pkt = str(exp_pkt)
verify_packet(self, pkt, out_port)
verify_no_other_packets(self)
delete_all_flows(self.controller)
delete_groups(self.controller, Groups)
class Untagged( base_tests.SimpleDataPlane ):
"""
Verify VLAN filtering table does not require OFPVID_PRESENT bit to be 0.
This should be fixed in OFDPA 2.0 GA and above, the test fails with
previous versions of the OFDPA.
Two rules are necessary in VLAN table (10):
1) Assignment: match 0x0000/(no mask), set_vlan_vid 0x100A, goto 20
2) Filtering: match 0x100A/0x1FFF, goto 20
In this test case vlan_id = (MAX_INTERNAL_VLAN - port_no).
The remaining part of the test is based on the use of the bridging table
"""
MAX_INTERNAL_VLAN = 4094
def runTest( self ):
groups = Queue.LifoQueue( )
try:
if len( config[ "port_map" ] ) < 2:
logging.info( "Port count less than 2, can't run this case" )
return
ports = sorted( config[ "port_map" ].keys( ) )
for port in ports:
vlan_id = Untagged.MAX_INTERNAL_VLAN - port
add_one_vlan_table_flow( self.controller, port, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
add_one_vlan_table_flow( self.controller, port, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_UNTAG )
for other_port in ports:
if other_port == port:
continue
L2gid, l2msg = add_one_l2_interface_group( self.controller, other_port, vlan_id, False, False )
groups.put( L2gid )
add_bridge_flow( self.controller, [ 0x00, 0x12, 0x34, 0x56, 0x78, other_port ], vlan_id, L2gid, True )
do_barrier( self.controller )
for out_port in ports:
# change dest based on port number
mac_dst = '00:12:34:56:78:%02X' % out_port
for in_port in ports:
if in_port == out_port:
continue
pkt = str( simple_tcp_packet( eth_dst=mac_dst ) )
self.dataplane.send( in_port, pkt )
for ofport in ports:
if ofport in [ out_port ]:
verify_packet( self, pkt, ofport )
else:
verify_no_packet( self, pkt, ofport )
verify_no_other_packets( self )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, groups )
delete_all_groups( self.controller )