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gerrit.opencord.org / fabric-oftest / bfb42b32e0ac41b44bad10addb23b76ae8e856e6 / . / ofdpa / flows.py
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# Copyright 2017-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Check README file
"""
import Queue
from oftest import config
import inspect
import logging
import oftest.base_tests as base_tests
import ofp
import time
from oftest.testutils import *
from accton_util import *
from utils 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 ):
"""
Needs a description, disabled for now. Also needs try/finally
"""
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 arp flow " )
self.controller.message_send( request )
do_barrier( self.controller )
for of_port in config[ "port_map" ].keys( ):
logging.info( "PacketInArp test, sending arp packet to 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 )
@disabled
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=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 = 100
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=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 ):
"""
currently disabled; fix with try/finally
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 Bridging( base_tests.SimpleDataPlane ):
"""
Verify bridging works including flooding with different vlans
ports[0] has vlan 31 untagged
ports[1] has vlan 31 untagged (native) and vlan 41 tagged
ARP request should be flooded
ARP reply should be forwarded by bridging rule
Both arp messages should also be copied to controller
"""
def runTest( self ):
Groupd = 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() )
vlan_p0_untagged = 31
vlan_p1_tagged = 31
vlan_p1_native = 41
#l2 interface groups and table 10 flows
L2p0gid, l2msg0 = add_one_l2_interface_group( self.controller, ports[0], vlan_p0_untagged,
is_tagged=False, send_barrier=False )
add_one_vlan_table_flow( self.controller, ports[0], vlan_id=vlan_p0_untagged, flag=VLAN_TABLE_FLAG_ONLY_BOTH,
send_barrier=True)
L2p1gid, l2msg1 = add_one_l2_interface_group( self.controller, ports[1], vlan_p1_tagged,
is_tagged=True, send_barrier=False )
add_one_vlan_table_flow( self.controller, ports[1], vlan_id=vlan_p1_tagged, flag=VLAN_TABLE_FLAG_ONLY_TAG,
send_barrier=True)
L2p1gid2, l2msg3 = add_one_l2_interface_group( self.controller, ports[1], vlan_p1_native,
is_tagged=False, send_barrier=False )
add_one_vlan_table_flow( self.controller, ports[1], vlan_id=vlan_p1_native, flag=VLAN_TABLE_FLAG_ONLY_BOTH,
send_barrier=True)
#flooding groups
Floodmsg31 = add_l2_flood_group( self.controller, ports, vlan_p0_untagged, id=0 )
Floodmsg41 = add_l2_flood_group( self.controller, [ ports[1] ], vlan_p1_native, id=0 )
#add bridging flows for flooding groups
add_bridge_flow( self.controller, dst_mac=None, vlanid=vlan_p0_untagged, group_id=Floodmsg31.group_id )
add_bridge_flow( self.controller, dst_mac=None, vlanid=vlan_p1_native, group_id=Floodmsg41.group_id )
do_barrier( self.controller )
# add bridging flows for dstMac+vlan
add_bridge_flow( self.controller, [ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 ], vlan_p0_untagged, L2p0gid, True )
add_bridge_flow( self.controller, [ 0x00, 0x66, 0x77, 0x88, 0x99, 0xaa ], vlan_p1_tagged, L2p1gid, True )
add_bridge_flow( self.controller, [ 0x00, 0x66, 0x77, 0x88, 0x99, 0xaa ], vlan_p1_native, L2p1gid2, True )
# add terminationMac flow
router_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc ]
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, router_mac, vlan_p0_untagged )
add_termination_flow( self.controller, 0, 0x0800, router_mac, vlan_p1_native )
else:
add_termination_flow( self.controller, ports[0], 0x0800, router_mac, vlan_p0_untagged )
add_termination_flow( self.controller, ports[1], 0x0800, router_mac, vlan_p1_tagged )
add_termination_flow( self.controller, ports[1], 0x0800, router_mac, vlan_p1_native )
# add acl rule for arp
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 )
self.controller.message_send( request )
do_barrier( self.controller )
#acl rule for gateway ip
match = ofp.match( )
match.oxm_list.append( ofp.oxm.eth_type( 0x0800 ) )
match.oxm_list.append( ofp.oxm.ipv4_dst( 0xc0a80003 ) )
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 ) ] ),
ofp.instruction.clear_actions() ],
buffer_id=ofp.OFP_NO_BUFFER, priority=1 )
self.controller.message_send( request )
do_barrier( self.controller )
# send ARP request
parsed_arp_pkt = simple_arp_packet(pktlen=80,
eth_dst='ff:ff:ff:ff:ff:ff',
eth_src='00:66:77:88:99:aa',
vlan_vid=vlan_p1_tagged,
vlan_pcp=0,
arp_op=1,
ip_snd='192.168.0.2',
ip_tgt='192.168.0.1',
hw_snd='00:66:77:88:99:aa',
hw_tgt='00:00:00:00:00:00')
arp_pkt_to_send = str( parsed_arp_pkt )
logging.info( "sending arp request to port %d", ports[1] )
self.dataplane.send( ports[1], arp_pkt_to_send )
verify_packet_in( self, arp_pkt_to_send, ports[1], ofp.OFPR_ACTION )
parsed_arp_pkt_untagged = simple_arp_packet(pktlen=76,
eth_dst='ff:ff:ff:ff:ff:ff',
eth_src='00:66:77:88:99:aa',
vlan_vid=0,
vlan_pcp=0,
arp_op=1,
ip_snd='192.168.0.2',
ip_tgt='192.168.0.1',
hw_snd='00:66:77:88:99:aa',
hw_tgt='00:00:00:00:00:00')
arp_pkt_dest = str( parsed_arp_pkt_untagged )
verify_packet( self, arp_pkt_dest, ports[0] )
#verify_no_other_packets( self )
# send ARP reply
parsed_arp_pkt = simple_arp_packet(pktlen=76,
eth_dst='00:66:77:88:99:aa',
eth_src='00:11:22:33:44:55',
vlan_vid=0,
vlan_pcp=0,
arp_op=2,
ip_snd='192.168.0.1',
ip_tgt='192.168.0.2',
hw_snd='00:11:22:33:44:55',
hw_tgt='00:66:77:88:99:aa')
arp_pkt_to_send = str( parsed_arp_pkt )
logging.info( "sending arp reply to port %d", ports[0] )
self.dataplane.send( ports[0], arp_pkt_to_send )
verify_packet_in( self, arp_pkt_to_send, ports[0], ofp.OFPR_ACTION )
parsed_arp_pkt_tagged = simple_arp_packet(pktlen=80,
eth_dst='00:66:77:88:99:aa',
eth_src='00:11:22:33:44:55',
vlan_vid=vlan_p1_tagged,
vlan_pcp=0,
arp_op=2,
ip_snd='192.168.0.1',
ip_tgt='192.168.0.2',
hw_snd='00:11:22:33:44:55',
hw_tgt='00:66:77:88:99:aa')
arp_pkt_dest = str( parsed_arp_pkt_tagged )
verify_packet( self, arp_pkt_dest, ports[1] )
finally:
delete_all_flows( self.controller )
delete_all_groups( self.controller )
print("done")
class Mtu1500( base_tests.SimpleDataPlane ):
"""
Verifies 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, 1, 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 Unicast-> L2Interface"""
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:
vlan_id = port + test_id
# add l2 interface group and l3 unicast group
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, 1, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
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 )
@disabled
class _32VPN( base_tests.SimpleDataPlane ):
"""
Verify /32 routing rule -> MPLS_VPN_Label -> MPLSInterface -> L2Interface
No ECMP group used
"""
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 )
do_barrier( self.controller )
# add vlan flow table
add_one_vlan_table_flow( self.controller, port, 1, vlan_id, vrf=2,
flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
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 )
@disabled
class _32EcmpVpn( base_tests.SimpleDataPlane ):
"""
Verify /32 routing rule -> L3 ECMP -> MPLS_VPN_Label -> MPLSInterface -> L2Interface
"""
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, 1, vlan_id, vrf=0,
flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
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 )
@disabled
class One_32EcmpVpn( base_tests.SimpleDataPlane ):
"""
Verify /32 routing rule -> L3 ECMP -> MPLS_VPN_Label -> MPLSInterface -> L2Interface
in only one direction
"""
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( )
# add l2 interface group
id = ports[1]
in_offset = 19
out_offset = 20
vlan_id = ports[1] + out_offset
l2_gid, l2_msg = add_one_l2_interface_group( self.controller, ports[1], vlan_id, True, True )
dst_mac[ 5 ] = ports[1]
# 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=ports[1] + out_offset, set_bos=1, set_ttl=32 )
# add ECMP group
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, ports[0], 1, vlan_id=ports[0] + in_offset, vrf=0,
flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlanid=ports[0] + in_offset )
else:
add_termination_flow( self.controller, ports[0], 0x0800, intf_src_mac, vlanid=ports[0] + in_offset )
# add routing flow
dst_ip = dip + (vlan_id << 8)
add_unicast_routing_flow( self.controller, 0x0800, dst_ip, 0xffffffff, ecmp_msg.group_id, send_barrier=True )
Groups._put( l2_gid )
Groups._put( mpls_gid )
Groups._put( mpls_label_gid )
Groups._put( ecmp_msg.group_id )
switch_mac = ':'.join( [ '%02X' % x for x in intf_src_mac ] )
in_port = ports[0]
out_port = ports[1]
ip_src = '192.168.%02d.1' % (in_port)
ip_dst = '192.168.%02d.1' % (out_port+out_offset)
parsed_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=True, vlan_vid=(in_port + in_offset),
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+out_offset, 0, 1, 32)
exp_pkt = mpls_packet( pktlen=104, dl_vlan_enable=True, vlan_vid=(out_port + out_offset), 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_group(self.controller, ecmp_msg.group_id)
delete_group(self.controller, mpls_label_gid)
delete_group(self.controller, mpls_gid)
delete_group(self.controller, l2_gid)
class _32ECMPL3( base_tests.SimpleDataPlane ):
"""
Verifies /32 IP routing and ECMP with no label push
IP -> L3ECMP -> L3Unicast -> L2Interface
"""
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, 1, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
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 )
@disabled
class One_32ECMPL3( base_tests.SimpleDataPlane ):
"""
Verifies /32 IP routing and ECMP with no label push
IP -> L3ECMP -> L3Unicast -> L2Interface
in only one direction
"""
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( )
inport = ports[0]
outport = ports[1]
in_offset = 19
out_offset = 20
vlan_id = outport + out_offset
id = outport
# add l2 interface group, l3 unicast and ecmp group for outport
l2_gid, msg = add_one_l2_interface_group( self.controller, outport, vlan_id=vlan_id,
is_tagged=True, send_barrier=False )
dst_mac[ 5 ] = outport
l3_msg = add_l3_unicast_group( self.controller, outport, 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, of_port=inport, vlan_id=inport+in_offset, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlanid=inport+in_offset )
else:
add_termination_flow( self.controller, in_port=inport, eth_type=0x0800, dst_mac=intf_src_mac, vlanid=inport+in_offset )
# add unicast routing flow
dst_ip = dip + (vlan_id << 8)
add_unicast_routing_flow( self.controller, 0x0800, dst_ip, 0xffffffff, ecmp_msg.group_id, send_barrier=True )
Groups._put( l2_gid )
Groups._put( l3_msg.group_id )
Groups._put( ecmp_msg.group_id )
switch_mac = ':'.join( [ '%02X' % x for x in intf_src_mac ] )
mac_src = '00:00:00:22:22:%02X' % inport
ip_src = '192.168.%02d.1' % inport
ip_dst = '192.168.%02d.1' % (outport+out_offset)
parsed_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=True, vlan_vid=inport+in_offset,
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( inport, pkt )
# build expected packet
mac_dst = '00:00:00:22:22:%02X' % outport
exp_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=True, vlan_vid=outport+out_offset,
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, outport )
verify_no_other_packets( self )
finally:
delete_all_flows( self.controller )
delete_groups( self.controller, Groups )
delete_all_groups( self.controller )
@disabled
class _24VPN( base_tests.SimpleDataPlane ):
""" Verify MPLS IP VPN Initiation from /32 rule without 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, 1, vlan_id, vrf=0,
flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
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 )
@disabled
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, 1, vlan_id, vrf=0,
flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
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 a referenced flood group """
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 -> L3U -> L2I """
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, 1, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
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 ):
"""
Needs a description or needs to be removed
"""
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
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x08847, intf_src_mac, vlan_id, goto_table=24 )
else:
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 L3McastToL3( base_tests.SimpleDataPlane ):
"""
Mcast routing, in this test case the traffic comes in tagged.
port+1 is used as ingress vlan_id. The packet goes out tagged on
different ports. 4094-port is used as egress vlan_id.
"""
def runTest( self ):
"""
port1 (vlan 300)-> All Ports (vlan 300)
"""
Groups = Queue.LifoQueue( )
try:
# We can forward on the in_port but egress_vlan has to be different from ingress_vlan
if len( config[ "port_map" ] ) < 1:
logging.info( "Port count less than 1, can't run this case" )
assert (False)
return
ports = config[ "port_map" ].keys( )
dst_ip_str = "224.0.0.1"
(
port_to_in_vlan,
port_to_out_vlan,
port_to_src_mac_str,
port_to_dst_mac_str,
port_to_src_ip_str,
port_to_intf_src_mac_str,
Groups) = fill_mcast_pipeline_L3toL3(
self.controller,
logging,
ports,
is_ingress_tagged = True,
is_egress_tagged = True,
is_vlan_translated = True,
is_max_vlan = False
)
for in_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 100,
dl_vlan_enable = True,
vlan_vid = port_to_in_vlan[in_port],
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
self.dataplane.send( in_port, pkt )
for out_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 100,
dl_vlan_enable = True,
vlan_vid = port_to_out_vlan[out_port],
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_intf_src_mac_str[out_port],
ip_ttl = 63,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_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 L3McastToL2UntagToUntag( base_tests.SimpleDataPlane ):
"""
Mcast routing, in this test case the traffic is untagged.
4094 is used as internal vlan_id. The packet goes out
untagged.
"""
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" )
assert (False)
return
ports = config[ "port_map" ].keys( )
dst_ip_str = "224.0.0.1"
(
port_to_in_vlan,
port_to_out_vlan,
port_to_src_mac_str,
port_to_dst_mac_str,
port_to_src_ip_str,
Groups) = fill_mcast_pipeline_L3toL2(
self.controller,
logging,
ports,
is_ingress_tagged = False,
is_egress_tagged = False,
is_vlan_translated = False,
is_max_vlan = True
)
for in_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 96,
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
self.dataplane.send( in_port, pkt )
for out_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 96,
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
if out_port == in_port:
verify_no_packet( self, pkt, in_port )
continue
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 L3McastToL2UntagToTag( base_tests.SimpleDataPlane ):
"""
Mcast routing, in this test case the traffic is untagged.
300 is used as vlan_id. The packet goes out
tagged.
"""
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" )
assert (False)
return
ports = config[ "port_map" ].keys( )
dst_ip_str = "224.0.0.1"
(
port_to_in_vlan,
port_to_out_vlan,
port_to_src_mac_str,
port_to_dst_mac_str,
port_to_src_ip_str,
Groups) = fill_mcast_pipeline_L3toL2(
self.controller,
logging,
ports,
is_ingress_tagged = False,
is_egress_tagged = True,
is_vlan_translated = False,
is_max_vlan = False
)
for in_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 96,
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
self.dataplane.send( in_port, pkt )
for out_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 100,
dl_vlan_enable = True,
vlan_vid = port_to_out_vlan[in_port],
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
if out_port == in_port:
verify_no_packet( self, pkt, in_port )
continue
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 L3McastToL2TagToUntag( base_tests.SimpleDataPlane ):
"""
Mcast routing, in this test case the traffic is tagged.
300 is used as vlan_id. The packet goes out
untagged.
"""
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" )
assert (False)
return
ports = config[ "port_map" ].keys( )
dst_ip_str = "224.0.0.1"
(
port_to_in_vlan,
port_to_out_vlan,
port_to_src_mac_str,
port_to_dst_mac_str,
port_to_src_ip_str,
Groups) = fill_mcast_pipeline_L3toL2(
self.controller,
logging,
ports,
is_ingress_tagged = True,
is_egress_tagged = False,
is_vlan_translated = False,
is_max_vlan = False
)
for in_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 100,
dl_vlan_enable = True,
vlan_vid = port_to_in_vlan[in_port],
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
self.dataplane.send( in_port, pkt )
for out_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 96,
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
if out_port == in_port:
verify_no_packet( self, pkt, in_port )
continue
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 L3McastToL2TagToTag( base_tests.SimpleDataPlane ):
"""
Mcast routing, in this test case the traffic is tagged.
300 is used as vlan_id. The packet goes out tagged.
"""
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" )
assert (False)
return
ports = config[ "port_map" ].keys( )
dst_ip_str = "224.0.0.1"
(
port_to_in_vlan,
port_to_out_vlan,
port_to_src_mac_str,
port_to_dst_mac_str,
port_to_src_ip_str,
Groups) = fill_mcast_pipeline_L3toL2(
self.controller,
logging,
ports,
is_ingress_tagged = True,
is_egress_tagged = True,
is_vlan_translated = False,
is_max_vlan = False
)
for in_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 100,
dl_vlan_enable = True,
vlan_vid = port_to_in_vlan[in_port],
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
self.dataplane.send( in_port, pkt )
for out_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 100,
dl_vlan_enable = True,
vlan_vid = port_to_in_vlan[in_port],
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
if out_port == in_port:
verify_no_packet( self, pkt, in_port )
continue
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 L3McastToL2TagToTagTranslated( base_tests.SimpleDataPlane ):
"""
Mcast routing, in this test case the traffic is tagged.
port+1 is used as ingress vlan_id. The packet goes out
tagged. 4094-port is used as egress vlan_id
"""
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" )
assert (False)
return
ports = config[ "port_map" ].keys( )
dst_ip_str = "224.0.0.1"
(
port_to_in_vlan,
port_to_out_vlan,
port_to_src_mac_str,
port_to_dst_mac_str,
port_to_src_ip_str,
Groups) = fill_mcast_pipeline_L3toL2(
self.controller,
logging,
ports,
is_ingress_tagged = True,
is_egress_tagged = True,
is_vlan_translated = True,
is_max_vlan = False
)
for in_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 100,
dl_vlan_enable = True,
vlan_vid = port_to_in_vlan[in_port],
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
self.dataplane.send( in_port, pkt )
for out_port in ports:
parsed_pkt = simple_udp_packet(
pktlen = 100,
dl_vlan_enable = True,
vlan_vid = port_to_out_vlan[in_port],
eth_dst = port_to_dst_mac_str[in_port],
eth_src = port_to_src_mac_str[in_port],
ip_ttl = 64,
ip_src = port_to_src_ip_str[in_port],
ip_dst = dst_ip_str
)
pkt = str( parsed_pkt )
if out_port == in_port:
verify_no_packet( self, pkt, in_port )
continue
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 _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, 1, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x8847, intf_src_mac, vlan_id, goto_table=24 )
else:
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 )
if config["switch_type"] != 'xpliant':
add_mpls_flow( self.controller, mpls_label_gid, mpls_label, goto_table=29 )
else:
xpliant_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 )
@disabled
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, 1, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x8847, intf_src_mac, vlan_id, goto_table=24 )
else:
add_termination_flow( self.controller, port, 0x8847, intf_src_mac, vlan_id, goto_table=24 )
if config["switch_type"] != 'xpliant':
add_mpls_flow( self.controller, ecmp_msg.group_id, mpls_label )
else:
xpliant_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)
if config["switch_type"] != 'xpliant':
ip_ttl=31
else:
ip_ttl=64
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=ip_ttl, 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 One_MplsTermination( base_tests.SimpleDataPlane ):
"""
Verify MPLS VPN Termination at penultimate hop in only one direction
"""
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( )
inport = ports[0]
outport = ports[1]
# Shift MPLS label and VLAN ID by 16 to avoid reserved values
invlan_id = inport + 16
outvlan_id = outport + 16
mpls_label = outport + 16
# add l2 interface group
id, dst_mac[ 5 ] = inport, outport
l2_gid, l2_msg = add_one_l2_interface_group( self.controller, outport, outvlan_id, True, False )
# add L3 Unicast group
l3_msg = add_l3_unicast_group( self.controller, outport, vlanid=outvlan_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, inport, 1, invlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add tmac flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x8847, intf_src_mac, invlan_id, goto_table=24 )
else:
add_termination_flow( self.controller, inport, 0x8847, intf_src_mac, invlan_id, goto_table=24 )
# add mpls termination flow
add_mpls_flow( self.controller, ecmp_msg.group_id, mpls_label, send_barrier=True )
Groups._put( l2_gid )
Groups._put( l3_msg.group_id )
Groups._put( ecmp_msg.group_id )
time.sleep(0.1)
switch_mac = ':'.join( [ '%02X' % x for x in intf_src_mac ] )
ip_src = '192.168.%02d.1' % (inport)
# Shift MPLS label and VLAN ID by 16 to avoid reserved values
out_mpls_label = outport + 16
in_vlan_vid = inport + 16
out_vlan_vid = outport + 16
ip_dst = '192.168.%02d.1' % (outport)
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( inport, pkt )
# build expect packet
mac_dst = '00:00:00:22:22:%02X' % (outport)
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, outport )
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, 1, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
add_termination_flow( self.controller, port, 0x0800, intf_src_mac, vlan_id )
# add unicast routing flow
dst_ip = dip + (vlan_id << 8)
# def add_unicast_routing_flow(ctrl, eth_type, dst_ip, mask, action_group_id, vrf=0, send_ctrl=False, send_barrier=False, priority = 1):
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 _24UcastRouteBlackHole( base_tests.SimpleDataPlane ):
""" Verify black-holing of unicast routes, feature present only from OFDPA Premium 1.1.3.0"""
def runTest( self ):
Groups = Queue.LifoQueue( )
try:
test_id = 27
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
# add vlan flow table
add_one_vlan_table_flow( self.controller, port, 1, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
add_termination_flow( self.controller, port, 0x0800, intf_src_mac, vlan_id )
# add unicast routing flow
#dst ip = 10.0.0.0/8
dst_ip = 0x0a000000
add_unicast_blackhole_flow(self.controller, 0x0800, dst_ip, 0xffffff00 )
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_no_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, 1, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
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, priority=2 )
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 )
@disabled
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 )
@disabled
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 by adding or removing buckets
"""
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 = [ ]
dst_ips = []
# add flows for all ports but include only the egress switchport (connected to ports[1])
# in the ecmp group
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 )
if port == ports[1]:
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, 1, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, intf_src_mac, vlan_id )
else:
add_termination_flow( self.controller, port, 0x0800, intf_src_mac, vlan_id )
# add unicast routing flow
dst_ip = dip + (vlan_id << 8)
dst_ips += [dst_ip]
Groups._put( ecmp_msg.group_id )
mod_l3_ecmp_group( self.controller, ports[ 0 ], ecmp )
for dst_ip in dst_ips:
add_unicast_routing_flow( self.controller, 0x0800, dst_ip, 0xffffff00, ecmp_msg.group_id )
time.sleep(0.1)
# first part of the test: send packet from ingress switchport and expect it at egress switchport
switch_mac = ':'.join( [ '%02X' % x for x in intf_src_mac ] )
parsed_pkt = exp_pkt = 0
in_port = ports[0]
out_port = ports[1]
logging.info("\nSending packet to port: " + str(in_port) + ", expected egress on port: " + str(out_port))
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 at egress switchport
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 )
# second part of the test - edit the ecmp group to remove the orginal egress switchport
# and instead add the ingress switchport. Send packet from ingress switchport, and expect
# it back on the ingress switchport
l3_gid = encode_l3_unicast_group_id( ports[ 0 ] )
mod_l3_ecmp_group( self.controller, ports[ 0 ], [ l3_gid ] )
time.sleep(0.1)
logging.info("Sending packet to port: " + str(ports[0]) + ", expected egress on port: " + str(ports[0]))
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 )
# Expects packet on the input port
if config["switch_type"] != 'xpliant':
pkt = str( exp_pkt )
verify_packet( self, pkt, ports[ 0 ] )
verify_no_other_packets( self )
# third part of the test - edit the group to completely remove bucket. Packet sent
# should be dropped by the switch
mod_l3_ecmp_group( self.controller, ports[ 0 ], [ ] )
time.sleep(0.1)
logging.info("Sending packet to port: " + str(ports[0]) + ", expected drop")
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 )
# final part of the test - edit the empty group to add back the bucket for the
# original egress port, and verify packet is received on egress switch port
l3_gid = encode_l3_unicast_group_id( ports[ 1 ] )
mod_l3_ecmp_group( self.controller, ports[ 0 ], [ l3_gid ] )
do_barrier(self.controller)
in_port = ports[0]
out_port = ports[1]
logging.info("Sending packet to port: " + str(in_port) + ", expected egress on port: " + str(out_port))
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 at egress switchport
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 )
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, 1, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_TAG )
add_one_vlan_table_flow( self.controller, port, 1, 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 )
class MPLSSwapTest( base_tests.SimpleDataPlane ):
"""
MPLS switching with the same label used.
Used for interconnecting spines between different fabrics where
the label should not be popped, but swapepd with the same label.
"""
def runTest( self ):
try:
delete_all_flows( self.controller )
delete_all_groups( self.controller )
if len( config[ "port_map" ] ) < 2:
logging.info( "Port count less than 3, can't run this case" )
assert (False)
return
input_src_mac = [ 0x00, 0x00, 0x5e, 0x01, 0x01, 0x01 ]
input_src_mac_str = ':'.join( [ '%02X' % x for x in input_src_mac ] )
input_dst_mac = [ 0x00, 0x00, 0x5e, 0x01, 0x01, 0x02 ]
input_dst_mac_str = ':'.join( [ '%02X' % x for x in input_dst_mac ] )
output_dst_mac = [ 0x00, 0x00, 0x5e, 0x01, 0x01, 0x03 ]
output_dst_mac_str = ':'.join( [ '%02X' % x for x in output_dst_mac ] )
mpls_label = 1000
src_ip = 0xc0a80101
src_ip_str = "192.168.1.1"
dst_ip = 0xe0010101
dst_ip_str = "224.1.1.1"
src_port = config[ "port_map" ].keys( )[ 0 ]
dst_port = config[ "port_map" ].keys( )[ 1 ]
out_vlan = 4094
add_one_l2_interface_group( self.controller, dst_port, vlan_id=out_vlan, is_tagged=False,
send_barrier=True )
# add vlan flow table
add_one_vlan_table_flow( self.controller, src_port, out_vlan_id=out_vlan, vlan_id=out_vlan, flag=VLAN_TABLE_FLAG_ONLY_TAG )
add_one_vlan_table_flow( self.controller, src_port, out_vlan_id=out_vlan, vlan_id=out_vlan, flag=VLAN_TABLE_FLAG_ONLY_UNTAG )
# add termination flow
if config["switch_type"] == "qmx":
logging.debug("MPLSSwitching : Adding flow for qmx, without input port")
add_termination_flow( self.controller, 0, eth_type=0x08847, dst_mac=input_dst_mac, vlanid=out_vlan, goto_table=23)
else:
add_termination_flow( self.controller, in_port=src_port,
eth_type=0x8847, dst_mac=input_dst_mac, vlanid=out_vlan, goto_table=23)
# add groups that will be used now
l2_gid = encode_l2_interface_group_id( out_vlan, dst_port)
mpls_gid, mpls_msg = add_mpls_intf_group( self.controller, l2_gid,
output_dst_mac, input_dst_mac,
out_vlan, dst_port, send_barrier=True)
index = 60
mpls_swap_gid, mpls_swap_msg = add_mpls_swap_label_group( self.controller, mpls_gid,
5, index, mpls_label)
# add flow to mpls table
add_mpls_flow_swap( self.controller, mpls_swap_gid, mpls_label, 0x8847, 1, send_barrier=True)
# we generate the packet which carries a single label
label = (mpls_label, 0, 1, 63)
parsed_pkt = mpls_packet(
pktlen=104,
label=[label],
eth_src=input_src_mac_str,
eth_dst=input_dst_mac_str,
)
pkt = str( parsed_pkt )
self.dataplane.send( src_port, pkt )
label = (mpls_label, 0, 1, 62)
parsed_pkt = mpls_packet(
pktlen=104,
label=[label],
eth_src=input_dst_mac_str,
eth_dst=output_dst_mac_str,
)
pkt = str( parsed_pkt )
verify_packet( self, pkt, dst_port )
verify_no_packet( self, pkt, src_port )
verify_no_other_packets( self )
delete_all_flows( self.controller )
delete_all_groups( self.controller )
finally:
delete_all_flows( self.controller )
delete_all_groups( self.controller )
class DoubleToUntagged( base_tests.SimpleDataPlane ):
"""
Verify MPLS IP VPN Initiation from /24 rule using ECMP
where we receive double tagged packets and output untagged
packets.
Each double tagged packet represents a subscriber where Outer tag is pon
and inner tag is the subrscriber tag.
"""
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
input_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc ]
input_src_mac_str = ':'.join( [ '%02X' % x for x in input_src_mac ] )
input_dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
input_dst_mac_str = ':'.join( [ '%02X' % x for x in input_dst_mac ] )
output_dst_mac = [ 0x00, 0x00, 0x00, 0x33, 0x33, 0x00 ]
output_dst_mac_str = ':'.join( [ '%02X' % x for x in output_dst_mac ] )
dip = 0xc0a80001
ports = config[ "port_map" ].keys( )
inner_vlan = 66
outer_vlan = 77
id = 10
mpls_label = 152
port = ports[0]
out_port = ports[1]
# add l2 interface group
l2_gid, l2_msg = add_one_l2_interface_group( self.controller, out_port, inner_vlan, False, True )
# add MPLS interface group
mpls_gid, mpls_msg = add_mpls_intf_group( self.controller, l2_gid, output_dst_mac, input_dst_mac,
inner_vlan, 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=mpls_label, 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, 1, outer_vlan, vrf=0,
flag=VLAN_TABLE_FLAG_ONLY_STACKED )
add_one_vlan_1_table_flow( self.controller, port, outer_vlan_id=outer_vlan, inner_vlan_id=inner_vlan,
flag=VLAN_TABLE_FLAG_ONLY_UNTAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, input_dst_mac, inner_vlan )
else:
add_termination_flow( self.controller, port, 0x0800, input_dst_mac, inner_vlan )
# add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0, mpls_label_gid, vrf=2)
add_unicast_routing_flow( self.controller, 0x0800, dip, 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 )
ip_src = '192.168.5.5'
ip_dst = '192.168.0.5'
parsed_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=True, vlan_vid=inner_vlan, outer_vlan=outer_vlan,
eth_dst=input_dst_mac_str, eth_src=input_src_mac_str, ip_ttl=64, ip_src=ip_src, ip_dst=ip_dst )
pkt = str( parsed_pkt )
# print("Expected %s" % format_packet(pkt))
self.dataplane.send( port, pkt )
# build expect packet
label = (mpls_label, 0, 1, 32)
exp_pkt = mpls_packet( pktlen=96, dl_vlan_enable=False, ip_ttl=63,
ip_src=ip_src, ip_dst=ip_dst, eth_dst=output_dst_mac_str, eth_src=input_dst_mac_str,
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 DoubleToUntaggedMultipleSubscribers( base_tests.SimpleDataPlane ):
"""
Verify MPLS IP VPN Initiation from /24 rule using ECMP
where we receive double tagged packets and output untagged
packets.
Each double tagged packet represents a subscriber where Outer tag is pon
and inner tag is the subrscriber tag.
"""
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
# each entry represents a subscriber [id, ip in hex, inner_vlan, outer_vlan, ip in dot form]
subscriber_info = [ [10, 0xc0a80001, 10, 100, "192.168.0.1"],
[20, 0xc0a80002, 10, 101, "192.168.0.2"],
[30, 0xc0a80003, 11, 100, "192.168.0.3"],
[40, 0xc0a80004, 11, 101, "192.168.0.4"]]
print("")
for sub_info in subscriber_info:
print("Initializing rules for subscriber with id {0}".format(sub_info[0]))
input_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, sub_info[0] ]
input_src_mac_str = ':'.join( [ '%02X' % x for x in input_src_mac ] )
input_dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
input_dst_mac_str = ':'.join( [ '%02X' % x for x in input_dst_mac ] )
output_dst_mac = [ 0x00, 0x00, 0x00, 0x33, 0x33, 0x00 ]
output_dst_mac_str = ':'.join( [ '%02X' % x for x in output_dst_mac ] )
dip = sub_info[1]
ports = config[ "port_map" ].keys( )
inner_vlan = sub_info[2]
outer_vlan = sub_info[3]
id = 10
mpls_label = 152
port = ports[0]
out_port = ports[1]
# add l2 interface group
l2_gid, l2_msg = add_one_l2_interface_group( self.controller, out_port, inner_vlan, False, True )
# add MPLS interface group
mpls_gid, mpls_msg = add_mpls_intf_group( self.controller, l2_gid, output_dst_mac, input_dst_mac,
inner_vlan, 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=mpls_label, 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, 1, outer_vlan, vrf=0,
flag=VLAN_TABLE_FLAG_ONLY_STACKED )
add_one_vlan_1_table_flow( self.controller, port, outer_vlan_id=outer_vlan, inner_vlan_id=inner_vlan,
flag=VLAN_TABLE_FLAG_ONLY_UNTAG )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, input_dst_mac, inner_vlan )
else:
add_termination_flow( self.controller, port, 0x0800, input_dst_mac, inner_vlan )
# add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0, mpls_label_gid, vrf=2)
add_unicast_routing_flow( self.controller, 0x0800, dip, 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 )
for sub_info in subscriber_info:
print("Sending packet for subscriber with id {0}".format(sub_info[0]))
input_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, sub_info[0] ]
input_src_mac_str = ':'.join( [ '%02X' % x for x in input_src_mac ] )
input_dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
input_dst_mac_str = ':'.join( [ '%02X' % x for x in input_dst_mac ] )
output_dst_mac = [ 0x00, 0x00, 0x00, 0x33, 0x33, 0x00 ]
output_dst_mac_str = ':'.join( [ '%02X' % x for x in output_dst_mac ] )
dip = sub_info[1]
ports = config[ "port_map" ].keys( )
inner_vlan = sub_info[2]
outer_vlan = sub_info[3]
id = 10
mpls_label = 152
port = ports[0]
out_port = ports[1]
ip_src = sub_info[4]
ip_dst = '192.168.0.{}'.format(sub_info[0])
parsed_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=True, vlan_vid=inner_vlan, outer_vlan=outer_vlan,
eth_dst=input_dst_mac_str, eth_src=input_src_mac_str, ip_ttl=64, ip_src=ip_src, ip_dst=ip_dst )
pkt = str( parsed_pkt )
# print("Sent %s" % format_packet(pkt))
self.dataplane.send( port, pkt )
# build expect packet
label = (mpls_label, 0, 1, 32)
exp_pkt = mpls_packet( pktlen=96, dl_vlan_enable=False, ip_ttl=63,
ip_src=ip_src, ip_dst=ip_dst, eth_dst=output_dst_mac_str, eth_src=input_dst_mac_str,
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 UntaggedToDouble ( base_tests.SimpleDataPlane ):
"""
Verify google senario where we need to go from
an untagged packet to a double tagged packet.
This is used for a single subscriber.
"""
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
input_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc ]
input_src_mac_str = ':'.join( [ '%02X' % x for x in input_src_mac ] )
input_dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
input_dst_mac_str = ':'.join( [ '%02X' % x for x in input_dst_mac ] )
output_dst_mac = [ 0x00, 0x00, 0x00, 0x33, 0x33, 0x00 ]
output_dst_mac_str = ':'.join( [ '%02X' % x for x in output_dst_mac ] )
dip = 0xc0a80001
ports = config[ "port_map" ].keys( )
inner_vlan = 66
outer_vlan = 77
id = 10
mpls_label = 152
port = ports[0]
out_port = ports[1]
# add l2 unfiltered interface group
l2_gid, l2_msg = add_one_l2_unfiltered_group( self.controller, out_port, True)
l3_msg = add_l3_unicast_group( self.controller, out_port, vlanid=4094, id=id,
src_mac=input_dst_mac, dst_mac=output_dst_mac, gid=l2_gid)
do_barrier( self.controller )
# add vlan flow table
add_one_vlan_table_flow( self.controller, port, 1, 4094,
flag=VLAN_TABLE_FLAG_ONLY_BOTH )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, input_dst_mac, 4094 )
else:
add_termination_flow( self.controller, port, 0x0800, input_dst_mac, 4094 )
add_unicast_routing_flow( self.controller, 0x0800, dip, 0xffffffff, l3_msg.group_id,
vrf=0 )
add_one_egress_vlan_table_flow( self.controller, out_port, 4094 , inner_vlan, outer_vlan)
Groups._put( l2_gid )
Groups._put( l3_msg.group_id )
do_barrier( self.controller )
ip_src = '192.168.5.5'
ip_dst = '192.168.0.1'
parsed_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=False,
eth_dst=input_dst_mac_str, eth_src=input_src_mac_str, ip_ttl=64, ip_src=ip_src, ip_dst=ip_dst )
pkt = str( parsed_pkt )
# print("Input Packet %s" % format_packet(pkt))
self.dataplane.send( port, pkt )
# build expect packet
exp_pkt = simple_tcp_packet( pktlen=108, dl_vlan_enable=True, vlan_vid=inner_vlan, outer_vlan=outer_vlan,
eth_dst=output_dst_mac_str, eth_src=input_dst_mac_str, ip_ttl=63, ip_src=ip_src, ip_dst=ip_dst )
pkt = str( exp_pkt )
# print("Expected Packet %s" % format_packet(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 UntaggedToDoubleMultipleSubscribers ( base_tests.SimpleDataPlane ):
"""
Verify google senario where we need to go from
an untagged packet to a double tagged packet.
This is used for multiple subscribers.
However, this solution does not scale, since we assign an internal vlan to each subscriber
used in L3 Unicast Group in order to differentiate between them in the Egress Vlan Table.
"""
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
# each entry represents a subscriber [id, ip in hex, inner_vlan, outer_vlan, ip in dot form, internal vlan]
subscriber_info = [[1, 0xc0a80001, 10, 100, "192.168.0.1", 4000],
[2, 0xc0a80002, 10, 101, "192.168.0.2", 4001],
[3, 0xc0a80003, 11, 100, "192.168.0.3", 4002],
[4, 0xc0a80004, 11, 101, "192.168.0.4", 4003]]
print("")
for sub_info in subscriber_info:
print("Initializing rules for subscriber with id {0}".format(sub_info[0]))
input_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, sub_info[0] ]
input_src_mac_str = ':'.join( [ '%02X' % x for x in input_src_mac ] )
input_dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
input_dst_mac_str = ':'.join( [ '%02X' % x for x in input_dst_mac ] )
output_dst_mac = [ 0x00, 0x00, 0x00, 0x33, 0x33, 0x00 ]
output_dst_mac_str = ':'.join( [ '%02X' % x for x in output_dst_mac ] )
dip = sub_info[1]
ports = config[ "port_map" ].keys( )
inner_vlan = sub_info[2]
outer_vlan = sub_info[3]
internal_vlan = sub_info[5]
id = sub_info[0] + 10
port = ports[0]
out_port = ports[1]
# add l2 unfiltered interface group
l2_gid, l2_msg = add_one_l2_unfiltered_group( self.controller, out_port, True)
l3_msg = add_l3_unicast_group( self.controller, out_port, vlanid=internal_vlan, id=id,
src_mac=input_dst_mac, dst_mac=output_dst_mac, gid=l2_gid)
do_barrier( self.controller )
# add vlan flow table
add_one_vlan_table_flow( self.controller, port, 1, 4094,
flag=VLAN_TABLE_FLAG_ONLY_BOTH )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, input_dst_mac, 4094 )
else:
add_termination_flow( self.controller, port, 0x0800, input_dst_mac, 4094 )
add_unicast_routing_flow( self.controller, 0x0800, dip, 0xffffffff, l3_msg.group_id,
vrf=0 )
add_one_egress_vlan_table_flow( self.controller, out_port, internal_vlan, inner_vlan, outer_vlan)
Groups._put( l2_gid )
Groups._put( l3_msg.group_id )
do_barrier( self.controller )
for sub_info in subscriber_info:
print("Sending packet for subscriber with id {0}".format(sub_info[0]))
input_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, sub_info[0] ]
input_src_mac_str = ':'.join( [ '%02X' % x for x in input_src_mac ] )
input_dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
input_dst_mac_str = ':'.join( [ '%02X' % x for x in input_dst_mac ] )
output_dst_mac = [ 0x00, 0x00, 0x00, 0x33, 0x33, 0x00 ]
output_dst_mac_str = ':'.join( [ '%02X' % x for x in output_dst_mac ] )
dip = sub_info[1]
ports = config[ "port_map" ].keys( )
inner_vlan = sub_info[2]
outer_vlan = sub_info[3]
internal_vlan = sub_info[5]
id = sub_info[0] + 10
ip_src = '192.168.5.5'
ip_dst = '192.168.0.{}'.format(sub_info[0])
parsed_pkt = simple_tcp_packet( pktlen=100, dl_vlan_enable=False,
eth_dst=input_dst_mac_str, eth_src=input_src_mac_str, ip_ttl=64, ip_src=ip_src, ip_dst=ip_dst )
pkt = str( parsed_pkt )
# print("Input Packet %s" % format_packet(pkt))
self.dataplane.send( port, pkt )
# build expect packet
exp_pkt = simple_tcp_packet( pktlen=108, dl_vlan_enable=True, vlan_vid=inner_vlan, outer_vlan=outer_vlan,
eth_dst=output_dst_mac_str, eth_src=input_dst_mac_str, ip_ttl=63, ip_src=ip_src, ip_dst=ip_dst )
pkt = str( exp_pkt )
# print("Expected Packet %s" % format_packet(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 UntaggedToDoubleChangeEthertype ( base_tests.SimpleDataPlane ):
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
input_src_mac = [ 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc ]
input_src_mac_str = ':'.join( [ '%02X' % x for x in input_src_mac ] )
input_dst_mac = [ 0x00, 0x00, 0x00, 0x22, 0x22, 0x00 ]
input_dst_mac_str = ':'.join( [ '%02X' % x for x in input_dst_mac ] )
output_dst_mac = [ 0x00, 0x00, 0x00, 0x33, 0x33, 0x00 ]
output_dst_mac_str = ':'.join( [ '%02X' % x for x in output_dst_mac ] )
dip = 0xc0a80001
ports = config[ "port_map" ].keys( )
inner_vlan = 66
outer_vlan = 77
id = 10
port = ports[0]
out_port = ports[1]
# add l2 unfiltered interface group
l2_gid, l2_msg = add_one_l2_unfiltered_group( self.controller, out_port, True)
l3_msg = add_l3_unicast_group( self.controller, out_port, vlanid=4094, id=id,
src_mac=input_dst_mac, dst_mac=output_dst_mac, gid=l2_gid)
do_barrier( self.controller )
# add vlan flow table
add_one_vlan_table_flow( self.controller, port, 1, 4094,
flag=VLAN_TABLE_FLAG_ONLY_BOTH )
# add termination flow
if config["switch_type"] == "qmx":
add_termination_flow( self.controller, 0, 0x0800, input_dst_mac, 4094 )
else:
add_termination_flow( self.controller, port, 0x0800, input_dst_mac, 4094 )
add_unicast_routing_flow( self.controller, 0x0800, dip, 0xffffffff, l3_msg.group_id,
vrf=0 )
add_one_egress_vlan_table_flow( self.controller, out_port, 4094 , inner_vlan, outer_vlan)
Groups._put( l2_gid )
Groups._put( l3_msg.group_id )
# add vlan flow table
add_one_egress_vlan_tpid_table_flow( self.controller, out_port, outer_vlan+0x1000 )
do_barrier( self.controller )
ip_src = '192.168.5.5'
ip_dst = '192.168.0.1'
parsed_pkt = simple_tcp_packet( pktlen=100,
dl_vlan_enable=False,
eth_dst=input_dst_mac_str,
eth_src=input_src_mac_str,
ip_ttl=64,
ip_src=ip_src,
ip_dst=ip_dst )
pkt = str( parsed_pkt )
print("Input Packet %s" % format_packet(pkt))
self.dataplane.send( port, pkt )
# build expect packet
exp_pkt = simple_tcp_packet_two_vlan( pktlen=108,
out_dl_vlan_enable=True,
out_vlan_vid=outer_vlan,
out_vlan_tpid=0x88a8,
in_dl_vlan_enable=True,
in_vlan_vid=inner_vlan,
eth_dst=output_dst_mac_str,
eth_src=input_dst_mac_str,
ip_ttl=63,
ip_src=ip_src,
ip_dst=ip_dst )
pkt = str( exp_pkt )
print("Expected Packet %s" % format_packet(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 )