blob: 851036d9f1908c190ab620904c87743d611cf292 [file] [log] [blame]
"""
Check README file
"""
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 ACL rule for IP_PROTO=2 wont match a UDP packet and a rule for IP_PROTO=17 WILL match a UDP packet.
"""
def runTest( self ):
try:
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 )
finally:
delete_all_flows( self.controller )
delete_all_groups( 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 Packet-in message from eth_type 0x806 on ACL table
"""
def runTest( self ):
try:
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 )
finally:
delete_all_flows( self.controller )
delete_all_groups( self.controller )
class PacketInIPTable( base_tests.SimpleDataPlane ):
"""
Verify Packet-in message from IP table when controller action is used
Send a packet to each dataplane port and verify that a packet
in message is received from the controller for each
#todo verify you stop receiving after adding rule
"""
def runTest( self ):
Groups = Queue.LifoQueue( )
try:
intf_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc ]
dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
dip = 0xc0a80001
ports = sorted( config[ "port_map" ].keys( ) )
for port in ports:
# add l2 interface group
vlan_id = port
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,
send_ctrl=True )
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
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 )
verify_packet_in( self, pkt, in_port, ofp.OFPR_ACTION )
# verify_no_other_packets(self)
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class L2FloodQinQ( base_tests.SimpleDataPlane ):
"""
Verify Vlan based flooding of QinQ based on its outer vlan
"""
def runTest( self ):
Groups = Queue.LifoQueue( )
try:
ports = sorted( config[ "port_map" ].keys( ) )
vlan_id = 1
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
@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 Bridging works: match(VID, DST_MAC)> fwd(port) """
def runTest( self ):
Groups = Queue.LifoQueue( )
try:
ports = sorted( config[ "port_map" ].keys( ) )
vlan_id = 1;
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class Mtu1500( base_tests.SimpleDataPlane ):
"""V erifies basic mtu limits"""
def runTest( self ):
Groups = Queue.LifoQueue( )
try:
ports = sorted( config[ "port_map" ].keys( ) )
vlan_id = 18
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _32UcastTagged( base_tests.SimpleDataPlane ):
""" Verify /32 IP forwarding to L3 Interface"""
def runTest( self ):
Groups = Queue.LifoQueue( )
try:
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( )
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 = '00:00:00:22:32:%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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _32VPN( base_tests.SimpleDataPlane ):
""" Verify MPLS IP VPN Initiation from /32 rule """
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
intf_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc ]
dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
dip = 0xc0a80001
ports = config[ "port_map" ].keys( )
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=2,
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, vrf=2 )
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _32EcmpVpn( base_tests.SimpleDataPlane ):
""" Verify MPLS IP VPN Initiation from /32 rule using ECMP """
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
intf_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc ]
dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
dip = 0xc0a80001
ports = config[ "port_map" ].keys( )
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _32ECMPL3( base_tests.SimpleDataPlane ):
""" Verifies /32 IP routing and ECMP """
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
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _24VPN( base_tests.SimpleDataPlane ):
""" Verify MPLS IP VPN Initiation from /32 rule using ECMP """
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
intf_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc ]
dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
dip = 0xc0a80001
ports = config[ "port_map" ].keys( )
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _24EcmpVpn( base_tests.SimpleDataPlane ):
""" Verify MPLS IP VPN Initiation from /24 rule using ECMP """
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
intf_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc ]
dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
dip = 0xc0a80001
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class FloodGroupMod( base_tests.SimpleDataPlane ):
""" Modify referenced group test """
def runTest( self ):
Groups = Queue.LifoQueue( )
try:
ports = sorted( config[ "port_map" ].keys( ) )
vlan_id = 1
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 )
msg = mod_l2_flood_group( self.controller, [ ports[ 0 ] ], vlan_id, vlan_id )
mac_src = '00:12:34:56:78:%02X' % ports[ 1 ]
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( ports[ 1 ], pkt )
verify_packets( self, pkt, [ ports[ 0 ] ] )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _24ECMPL3( base_tests.SimpleDataPlane ):
""" Verifies /24 IP routing using ECMP """
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
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
@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 in the same vlan """
def runTest( self ):
"""
port1 (vlan 300)-> All Ports (vlan 300)
"""
Groups = Queue.LifoQueue( )
try:
if len( config[ "port_map" ] ) < 3:
logging.info( "Port count less than 3, can't run this case" )
assert (False)
return
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class L3McastToL3( base_tests.SimpleDataPlane ):
""" Mcast routing on different vlans"""
def runTest( self ):
"""
port1 (vlan 1)-> port 2 (vlan 2)
"""
Groups = Queue.LifoQueue( )
try:
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _MplsFwd( base_tests.SimpleDataPlane ):
""" Verify basic MPLS forwarding: Label switch router """
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
dip = 0xc0a80001
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
mpls_gid, mpls_msg = add_mpls_intf_group( self.controller, l2_gid, dst_mac, intf_src_mac,
vlan_id, id )
mpls_label_gid, mpls_label_msg = add_mpls_label_group( self.controller,
subtype=OFDPA_MPLS_GROUP_SUBTYPE_SWAP_LABEL, index=id, ref_gid=mpls_gid,
push_mpls_header=False, set_mpls_label=mpls_label, set_bos=1 )
ecmp_gid, ecmp_msg = add_mpls_forwarding_group( self.controller,
subtype=OFDPA_MPLS_GROUP_SUBTYPE_ECMP, index=id, ref_gids=[mpls_label_gid] )
# 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_gid, port, goto_table=29 )
add_mpls_flow( self.controller, mpls_label_gid, mpls_label, goto_table=29 )
dst_ip = dip + (vlan_id << 8)
Groups._put( l2_gid )
Groups._put( mpls_gid )
Groups._put( mpls_label_gid )
Groups._put( ecmp_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
# 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)
label = (out_mpls_label, 0, 1, 31)
exp_pkt = mpls_packet( pktlen=104, dl_vlan_enable=True, vlan_vid=(out_vlan_vid),
ip_src=ip_src, ip_dst=ip_dst, eth_src=switch_mac, eth_dst=mac_dst,
label=[ label ] )
pkt = str( exp_pkt )
verify_packet( self, pkt, out_port )
verify_no_other_packets( self )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _MplsTermination( base_tests.SimpleDataPlane ):
""" Verify MPLS VPN Termination at penultimate hop """
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
dip = 0xc0a80001
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, dst_mac[ 5 ] = port, port
l2_gid, l2_msg = add_one_l2_interface_group( self.controller, port, vlan_id, True, False )
# 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 )
# add_mpls_flow(self.controller, label=port)
dst_ip = dip + (vlan_id << 8)
# add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0xffffff00,
# ecmp_msg.group_id, 1)
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _24UcastTagged( base_tests.SimpleDataPlane ):
""" Verify /24 IP forwarding to L3 Interface """
def runTest( self ):
Groups = Queue.LifoQueue( )
try:
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( )
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 )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class _0Ucast( base_tests.SimpleDataPlane ):
""" Verify default gateway IP forwarding to L3 Interface ( /0 rule ) """
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
intf_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc ]
dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
dip = 0xc0a80001
ports = config[ "port_map" ].keys( )
for port in ports:
# add l2 interface group
vlan_id = port
l2gid, msg = add_one_l2_interface_group( self.controller, port, vlan_id=vlan_id + 1,
is_tagged=True, send_barrier=False )
dst_mac[ 5 ] = vlan_id
l3_msg = add_l3_unicast_group( self.controller, port, vlanid=vlan_id + 1, 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 )
l3_gid = encode_l3_unicast_group_id( ports[ 0 ] )
dst_ip = 0x0
add_unicast_routing_flow( self.controller, 0x0800, dst_ip, 0x0, l3_gid )
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 + 1),
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 )
ip_dst = '1.168.%02d.1' % ports[ 0 ]
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' % ports[ 0 ]
exp_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=True, vlan_vid=ports[ 0 ] + 1,
ip_ttl=63, ip_src=ip_src, ip_dst=ip_dst, eth_dst=mac_dst, eth_src=switch_mac )
pkt = str( exp_pkt )
verify_packet( self, pkt, ports[ 0 ] )
verify_no_other_packets( self )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
class Unfiltered( base_tests.SimpleDataPlane ):
"""
Attempt to add an unfiltered group: [ATTENTION] this doesn't verify addition
"""
def runTest( self ):
try:
ports = sorted( config[ "port_map" ].keys( ) )
vlan_id = 1;
for port in ports:
add_l2_unfiltered_group( self.controller, [ port ], False )
do_barrier( self.controller )
finally:
delete_all_flows( self.controller )
delete_all_groups( self.controller )
class L3McastToVPN( base_tests.SimpleDataPlane ):
"""
Mcast routing and VPN initiation
"""
def runTest( self ):
"""
port1 (vlan 1)-> port 2 (vlan 2)
"""
try:
delete_all_flows( self.controller )
delete_all_groups( self.controller )
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( ):
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
# add termination flow
add_termination_flow( self.controller, port1, 0x0800, [ 0x01, 0x00, 0x5e, 0x00, 0x00, 0x00 ],
vlan_id )
# add MPLS interface group
l2_gid = encode_l2_interface_group_id( port2_out_vlan, port2 )
mpls_gid2, mpls_msg = add_mpls_intf_group( self.controller, l2_gid, dst_mac, intf_src_mac,
port2_out_vlan, port2 )
# l2_gid3 = encode_l2_interface_group_id(port3_out_vlan, port3)
# mpls_gid3, mpls_msg = add_mpls_intf_group(self.controller, l2_gid3, dst_mac, intf_src_mac, port3_out_vlan, port3)
# add L3VPN groups
mpls_label_gid2, mpls_label_msg = add_mpls_label_group( self.controller,
subtype=OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL, index=(0x20000 + port2), ref_gid=mpls_gid2,
push_mpls_header=True, set_mpls_label=port2, set_bos=1, cpy_ttl_outward=True )
# mpls_label_gid3, mpls_label_msg = add_mpls_label_group(self.controller, subtype=OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL,
# index=(0x10000+port3), ref_gid= mpls_gid3, push_mpls_header=True, set_mpls_label=port3, set_bos=1, cpy_ttl_outward=True)
mcat_group_msg = add_l3_mcast_group( self.controller, in_vlan, 2, [ mpls_label_gid2 ] )
add_mcast4_routing_flow( self.controller, in_vlan, src_ip, 0, dst_ip, mcat_group_msg.group_id )
parsed_pkt = simple_tcp_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 )
label = (12, 0, 1, 63)
exp_pkt = mpls_packet( pktlen=100, eth_dst=dst_mac_str, eth_src=intf_src_mac_str, ip_ttl=64,
ip_src=src_ip_str, label=[ label ], ip_dst=dst_ip_str )
pkt = str( exp_pkt )
verify_packet( self, pkt, port2 )
# verify_packet(self, pkt, port3)
verify_no_other_packets( self )
delete_all_groups( self.controller )
finally:
delete_all_flows( self.controller )
delete_all_groups( self.controller )
class PacketInSrcMacMiss( base_tests.SimpleDataPlane ):
"""
Test packet in function on a src-mac miss
Send a packet to each dataplane port and verify that a packet
in message is received from the controller for each
#todo verify you stop receiving after adding rule
"""
def runTest( self ):
Groups = Queue.LifoQueue( )
try:
ports = sorted( config[ "port_map" ].keys( ) )
Groups = Queue.LifoQueue( )
for port in ports:
L2gid, l2msg = add_one_l2_interface_group( self.controller, port, 1, True, False )
add_one_vlan_table_flow( self.controller, port, 1, flag=VLAN_TABLE_FLAG_ONLY_TAG )
Groups.put( L2gid )
parsed_vlan_pkt = simple_tcp_packet( pktlen=104, vlan_vid=0x1001, dl_vlan_enable=True )
vlan_pkt = str( parsed_vlan_pkt )
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_NO_MATCH )
verify_no_other_packets( self )
finally:
delete_all_flows( self.controller )
delete_all_groups( self.controller )
class EcmpGroupMod( base_tests.SimpleDataPlane ):
"""
Verify referenced group can be modified adding or removing buckets
Attention the hashing behavior may vary according to your porting assigment
Current values are hardcoded for our topology
"""
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
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( )
ecmp = [ ]
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 += [ l3_msg.group_id ]
Groups._put( l2_gid )
Groups._put( l3_msg.group_id )
ecmp_msg = add_l3_ecmp_group( self.controller, ports[ 0 ], [ 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( ecmp_msg.group_id )
mod_l3_ecmp_group( self.controller, ports[ 0 ], ecmp )
switch_mac = ':'.join( [ '%02X' % x for x in intf_src_mac ] )
parsed_pkt = exp_pkt = 0
for out_port in ports:
mac_src = '00:00:00:22:22:%02X' % ports[ 0 ]
ip_src = '192.168.%02d.%02d' % (ports[ 0 ], 1)
ip_dst = '192.168.%02d.%02d' % (ports[ 1 ], 1)
tcp = out_port if out_port == 24 else 25
parsed_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=True, vlan_vid=ports[ 0 ],
eth_dst=switch_mac, eth_src=mac_src, ip_ttl=64, ip_src=ip_src, ip_dst=ip_dst,
tcp_dport=tcp )
pkt = str( parsed_pkt )
self.dataplane.send( ports[ 0 ], 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,
tcp_dport=tcp )
pkt = str( exp_pkt )
verify_packet( self, pkt, out_port )
verify_no_other_packets( self )
l3_gid = encode_l3_unicast_group_id( ports[ 0 ] )
mod_l3_ecmp_group( self.controller, ports[ 0 ], [ l3_gid ] )
for port in ports:
mac_src = '00:00:00:22:22:%02X' % ports[ 0 ]
ip_src = '192.168.%02d.%02d' % (ports[ 0 ], 1)
ip_dst = '192.168.%02d.%02d' % (ports[ 1 ], 1)
tcp = port if port == 24 else 25
parsed_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=True, vlan_vid=ports[ 0 ],
eth_dst=switch_mac, eth_src=mac_src, ip_ttl=64, ip_src=ip_src, ip_dst=ip_dst,
tcp_dport=tcp )
pkt = str( parsed_pkt )
self.dataplane.send( ports[ 0 ], pkt )
# build expected packet
mac_dst = '00:00:00:22:22:%02X' % ports[ 0 ]
exp_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=True, vlan_vid=ports[ 0 ],
eth_dst=mac_dst, eth_src=switch_mac, ip_ttl=63, ip_src=ip_src, ip_dst=ip_dst,
tcp_dport=tcp )
pkt = str( exp_pkt )
verify_packet( self, pkt, ports[ 0 ] )
verify_no_other_packets( self )
mod_l3_ecmp_group( self.controller, ports[ 0 ], [ ] )
for port in ports:
mac_src = '00:00:00:22:22:%02X' % ports[ 0 ]
ip_src = '192.168.%02d.%02d' % (ports[ 0 ], 1)
ip_dst = '192.168.%02d.%02d' % (ports[ 1 ], 1)
tcp = port if port == 24 else 25
parsed_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=True, vlan_vid=ports[ 0 ],
eth_dst=switch_mac, eth_src=mac_src, ip_ttl=64, ip_src=ip_src, ip_dst=ip_dst,
tcp_dport=tcp )
pkt = str( parsed_pkt )
self.dataplane.send( ports[ 0 ], pkt )
verify_no_other_packets( self )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
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 )