blob: 11f267b8851dc06dc363845055cf16fe0fc8fc68 [file] [log] [blame]
"""
Test cases for testing actions taken on packets
See basic.py for other info.
It is recommended that these definitions be kept in their own
namespace as different groups of tests will likely define
similar identifiers.
The function test_set_init is called with a complete configuration
dictionary prior to the invocation of any tests from this file.
The switch is actively attempting to contact the controller at the address
indicated oin oft_config
"""
import copy
import logging
import unittest
import oftest.controller as controller
import oftest.cstruct as ofp
import oftest.message as message
import oftest.dataplane as dataplane
import oftest.action as action
import oftest.parse as parse
import basic
from testutils import *
#@var port_map Local copy of the configuration map from OF port
# numbers to OS interfaces
pa_port_map = None
#@var pa_logger Local logger object
pa_logger = None
#@var pa_config Local copy of global configuration data
pa_config = None
# For test priority
#@var test_prio Set test priority for local tests
test_prio = {}
WILDCARD_VALUES = [ofp.OFPFW_IN_PORT,
ofp.OFPFW_DL_VLAN,
ofp.OFPFW_DL_SRC,
ofp.OFPFW_DL_DST,
ofp.OFPFW_DL_TYPE,
ofp.OFPFW_NW_PROTO,
ofp.OFPFW_TP_SRC,
ofp.OFPFW_TP_DST,
0x3F << ofp.OFPFW_NW_SRC_SHIFT,
0x3F << ofp.OFPFW_NW_DST_SHIFT,
ofp.OFPFW_DL_VLAN_PCP,
ofp.OFPFW_NW_TOS]
MODIFY_ACTION_VALUES = [ofp.OFPAT_SET_VLAN_VID,
ofp.OFPAT_SET_VLAN_PCP,
ofp.OFPAT_STRIP_VLAN,
ofp.OFPAT_SET_DL_SRC,
ofp.OFPAT_SET_DL_DST,
ofp.OFPAT_SET_NW_SRC,
ofp.OFPAT_SET_NW_DST,
ofp.OFPAT_SET_NW_TOS,
ofp.OFPAT_SET_TP_SRC,
ofp.OFPAT_SET_TP_DST]
# Cache supported features to avoid transaction overhead
cached_supported_actions = None
TEST_VID_DEFAULT = 2
def test_set_init(config):
"""
Set up function for packet action test classes
@param config The configuration dictionary; see oft
"""
basic.test_set_init(config)
global pa_port_map
global pa_logger
global pa_config
pa_logger = logging.getLogger("pkt_act")
pa_logger.info("Initializing test set")
pa_port_map = config["port_map"]
pa_config = config
class DirectPacket(basic.SimpleDataPlane):
"""
Send packet to single egress port
Generate a packet
Generate and install a matching flow
Add action to direct the packet to an egress port
Send the packet to ingress dataplane port
Verify the packet is received at the egress port only
"""
def runTest(self):
self.handleFlow()
def handleFlow(self, pkttype='TCP'):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
if (pkttype == 'ICMP'):
pkt = simple_icmp_packet()
else:
pkt = simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
match.wildcards &= ~ofp.OFPFW_IN_PORT
self.assertTrue(match is not None,
"Could not generate flow match from pkt")
act = action.action_output()
for idx in range(len(of_ports)):
rv = delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
ingress_port = of_ports[idx]
egress_port = of_ports[(idx + 1) % len(of_ports)]
pa_logger.info("Ingress " + str(ingress_port) +
" to egress " + str(egress_port))
match.in_port = ingress_port
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
act.port = egress_port
self.assertTrue(request.actions.add(act), "Could not add action")
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " +
str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
exp_pkt_arg = None
exp_port = None
if pa_config["relax"]:
exp_pkt_arg = pkt
exp_port = egress_port
(rcv_port, rcv_pkt, pkt_time) = self.dataplane.poll(timeout=1,
port_number=exp_port,
exp_pkt=exp_pkt_arg)
self.assertTrue(rcv_pkt is not None, "Did not receive packet")
pa_logger.debug("Packet len " + str(len(rcv_pkt)) + " in on " +
str(rcv_port))
self.assertEqual(rcv_port, egress_port, "Unexpected receive port")
self.assertEqual(str(pkt), str(rcv_pkt),
'Response packet does not match send packet')
class DirectPacketICMP(DirectPacket):
"""
Send ICMP packet to single egress port
Generate a ICMP packet
Generate and install a matching flow
Add action to direct the packet to an egress port
Send the packet to ingress dataplane port
Verify the packet is received at the egress port only
Difference from DirectPacket test is that sent packet is ICMP
"""
def runTest(self):
self.handleFlow(pkttype='ICMP')
class DirectTwoPorts(basic.SimpleDataPlane):
"""
Send packet to two egress ports
Generate a packet
Generate and install a matching flow
Add action to direct the packet to two egress ports
Send the packet to ingress dataplane port
Verify the packet is received at the two egress ports
"""
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
pkt = simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
match.wildcards &= ~ofp.OFPFW_IN_PORT
self.assertTrue(match is not None,
"Could not generate flow match from pkt")
act = action.action_output()
for idx in range(len(of_ports)):
rv = delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
ingress_port = of_ports[idx]
egress_port1 = of_ports[(idx + 1) % len(of_ports)]
egress_port2 = of_ports[(idx + 2) % len(of_ports)]
pa_logger.info("Ingress " + str(ingress_port) +
" to egress " + str(egress_port1) + " and " +
str(egress_port2))
match.in_port = ingress_port
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
act.port = egress_port1
self.assertTrue(request.actions.add(act), "Could not add action1")
act.port = egress_port2
self.assertTrue(request.actions.add(act), "Could not add action2")
# pa_logger.info(request.show())
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " +
str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
yes_ports = set([egress_port1, egress_port2])
no_ports = set(of_ports).difference(yes_ports)
receive_pkt_check(self.dataplane, pkt, yes_ports, no_ports,
self, pa_logger, pa_config)
class DirectMCNonIngress(basic.SimpleDataPlane):
"""
Multicast to all non-ingress ports
Generate a packet
Generate and install a matching flow
Add action to direct the packet to all non-ingress ports
Send the packet to ingress dataplane port
Verify the packet is received at all non-ingress ports
Does not use the flood action
"""
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
pkt = simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
match.wildcards &= ~ofp.OFPFW_IN_PORT
self.assertTrue(match is not None,
"Could not generate flow match from pkt")
act = action.action_output()
for ingress_port in of_ports:
rv = delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
pa_logger.info("Ingress " + str(ingress_port) +
" all non-ingress ports")
match.in_port = ingress_port
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
for egress_port in of_ports:
if egress_port == ingress_port:
continue
act.port = egress_port
self.assertTrue(request.actions.add(act),
"Could not add output to " + str(egress_port))
pa_logger.debug(request.show())
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " + str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
yes_ports = set(of_ports).difference([ingress_port])
receive_pkt_check(self.dataplane, pkt, yes_ports, [ingress_port],
self, pa_logger, pa_config)
class DirectMC(basic.SimpleDataPlane):
"""
Multicast to all ports including ingress
Generate a packet
Generate and install a matching flow
Add action to direct the packet to all non-ingress ports
Send the packet to ingress dataplane port
Verify the packet is received at all ports
Does not use the flood action
"""
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
pkt = simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
match.wildcards &= ~ofp.OFPFW_IN_PORT
self.assertTrue(match is not None,
"Could not generate flow match from pkt")
act = action.action_output()
for ingress_port in of_ports:
rv = delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
pa_logger.info("Ingress " + str(ingress_port) + " to all ports")
match.in_port = ingress_port
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
for egress_port in of_ports:
if egress_port == ingress_port:
act.port = ofp.OFPP_IN_PORT
else:
act.port = egress_port
self.assertTrue(request.actions.add(act),
"Could not add output to " + str(egress_port))
# pa_logger.info(request.show())
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " + str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
receive_pkt_check(self.dataplane, pkt, of_ports, [], self,
pa_logger, pa_config)
class Flood(basic.SimpleDataPlane):
"""
Flood to all ports except ingress
Generate a packet
Generate and install a matching flow
Add action to flood the packet
Send the packet to ingress dataplane port
Verify the packet is received at all other ports
"""
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
pkt = simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
match.wildcards &= ~ofp.OFPFW_IN_PORT
self.assertTrue(match is not None,
"Could not generate flow match from pkt")
act = action.action_output()
for ingress_port in of_ports:
rv = delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
pa_logger.info("Ingress " + str(ingress_port) + " to all ports")
match.in_port = ingress_port
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
act.port = ofp.OFPP_FLOOD
self.assertTrue(request.actions.add(act),
"Could not add flood port action")
pa_logger.info(request.show())
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " + str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
yes_ports = set(of_ports).difference([ingress_port])
receive_pkt_check(self.dataplane, pkt, yes_ports, [ingress_port],
self, pa_logger, pa_config)
class FloodPlusIngress(basic.SimpleDataPlane):
"""
Flood to all ports plus send to ingress port
Generate a packet
Generate and install a matching flow
Add action to flood the packet
Add action to send to ingress port
Send the packet to ingress dataplane port
Verify the packet is received at all other ports
"""
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
pkt = simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
match.wildcards &= ~ofp.OFPFW_IN_PORT
self.assertTrue(match is not None,
"Could not generate flow match from pkt")
act = action.action_output()
for ingress_port in of_ports:
rv = delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
pa_logger.info("Ingress " + str(ingress_port) + " to all ports")
match.in_port = ingress_port
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
act.port = ofp.OFPP_FLOOD
self.assertTrue(request.actions.add(act),
"Could not add flood port action")
act.port = ofp.OFPP_IN_PORT
self.assertTrue(request.actions.add(act),
"Could not add ingress port for output")
pa_logger.info(request.show())
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " + str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
receive_pkt_check(self.dataplane, pkt, of_ports, [], self,
pa_logger, pa_config)
class All(basic.SimpleDataPlane):
"""
Send to OFPP_ALL port
Generate a packet
Generate and install a matching flow
Add action to forward to OFPP_ALL
Send the packet to ingress dataplane port
Verify the packet is received at all other ports
"""
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
pkt = simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
match.wildcards &= ~ofp.OFPFW_IN_PORT
self.assertTrue(match is not None,
"Could not generate flow match from pkt")
act = action.action_output()
for ingress_port in of_ports:
rv = delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
pa_logger.info("Ingress " + str(ingress_port) + " to all ports")
match.in_port = ingress_port
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
act.port = ofp.OFPP_ALL
self.assertTrue(request.actions.add(act),
"Could not add ALL port action")
pa_logger.info(request.show())
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " + str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
yes_ports = set(of_ports).difference([ingress_port])
receive_pkt_check(self.dataplane, pkt, yes_ports, [ingress_port],
self, pa_logger, pa_config)
class AllPlusIngress(basic.SimpleDataPlane):
"""
Send to OFPP_ALL port and ingress port
Generate a packet
Generate and install a matching flow
Add action to forward to OFPP_ALL
Add action to forward to ingress port
Send the packet to ingress dataplane port
Verify the packet is received at all other ports
"""
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
pkt = simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
match.wildcards &= ~ofp.OFPFW_IN_PORT
self.assertTrue(match is not None,
"Could not generate flow match from pkt")
act = action.action_output()
for ingress_port in of_ports:
rv = delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
pa_logger.info("Ingress " + str(ingress_port) + " to all ports")
match.in_port = ingress_port
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
act.port = ofp.OFPP_ALL
self.assertTrue(request.actions.add(act),
"Could not add ALL port action")
act.port = ofp.OFPP_IN_PORT
self.assertTrue(request.actions.add(act),
"Could not add ingress port for output")
pa_logger.info(request.show())
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " + str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
receive_pkt_check(self.dataplane, pkt, of_ports, [], self,
pa_logger, pa_config)
class FloodMinusPort(basic.SimpleDataPlane):
"""
Config port with No_Flood and test Flood action
Generate a packet
Generate a matching flow
Add action to forward to OFPP_ALL
Set port to no-flood
Send the packet to ingress dataplane port
Verify the packet is received at all other ports except
the ingress port and the no_flood port
"""
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
pkt = simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
match.wildcards &= ~ofp.OFPFW_IN_PORT
self.assertTrue(match is not None,
"Could not generate flow match from pkt")
act = action.action_output()
for idx in range(len(of_ports)):
rv = delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
ingress_port = of_ports[idx]
no_flood_idx = (idx + 1) % len(of_ports)
no_flood_port = of_ports[no_flood_idx]
rv = port_config_set(self.controller, no_flood_port,
ofp.OFPPC_NO_FLOOD, ofp.OFPPC_NO_FLOOD,
pa_logger)
self.assertEqual(rv, 0, "Failed to set port config")
match.in_port = ingress_port
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
act.port = ofp.OFPP_FLOOD
self.assertTrue(request.actions.add(act),
"Could not add flood port action")
pa_logger.info(request.show())
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " + str(ingress_port))
pa_logger.info("No flood port is " + str(no_flood_port))
self.dataplane.send(ingress_port, str(pkt))
no_ports = set([ingress_port, no_flood_port])
yes_ports = set(of_ports).difference(no_ports)
receive_pkt_check(self.dataplane, pkt, yes_ports, no_ports, self,
pa_logger, pa_config)
# Turn no flood off again
rv = port_config_set(self.controller, no_flood_port,
0, ofp.OFPPC_NO_FLOOD, pa_logger)
self.assertEqual(rv, 0, "Failed to reset port config")
#@todo Should check no other packets received
################################################################
class BaseMatchCase(basic.SimpleDataPlane):
def setUp(self):
basic.SimpleDataPlane.setUp(self)
self.logger = pa_logger
def runTest(self):
self.logger.info("BaseMatchCase")
class ExactMatch(BaseMatchCase):
"""
Exercise exact matching for all port pairs
Generate a packet
Generate and install a matching flow without wildcard mask
Add action to forward to a port
Send the packet to the port
Verify the packet is received at all other ports (one port at a time)
"""
def runTest(self):
flow_match_test(self, pa_port_map)
class ExactMatchTagged(BaseMatchCase):
"""
Exact match for all port pairs with tagged pkts
"""
def runTest(self):
vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT)
flow_match_test(self, pa_port_map, dl_vlan=vid)
class ExactMatchTaggedMany(BaseMatchCase):
"""
ExactMatchTagged with many VLANS
"""
def runTest(self):
for vid in range(2,100,10):
flow_match_test(self, pa_port_map, dl_vlan=vid, max_test=5)
for vid in range(100,4000,389):
flow_match_test(self, pa_port_map, dl_vlan=vid, max_test=5)
flow_match_test(self, pa_port_map, dl_vlan=4094, max_test=5)
# Don't run by default
test_prio["ExactMatchTaggedMany"] = -1
class SingleWildcardMatch(BaseMatchCase):
"""
Exercise wildcard matching for all ports
Generate a packet
Generate and install a matching flow with wildcard mask
Add action to forward to a port
Send the packet to the port
Verify the packet is received at all other ports (one port at a time)
Verify flow_expiration message is correct when command option is set
"""
def runTest(self):
for wc in WILDCARD_VALUES:
if wc & ofp.OFPFW_DL_VLAN:
dl_vlan = 0
else:
dl_vlan = -1
flow_match_test(self, pa_port_map, wildcards=wc,
dl_vlan=dl_vlan, max_test=10)
class SingleWildcardMatchTagged(BaseMatchCase):
"""
SingleWildcardMatch with tagged packets
"""
def runTest(self):
vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT)
for wc in WILDCARD_VALUES:
flow_match_test(self, pa_port_map, wildcards=wc, dl_vlan=vid,
max_test=10)
class AllExceptOneWildcardMatch(BaseMatchCase):
"""
Match exactly one field
Generate a packet
Generate and install a matching flow with wildcard all except one filed
Add action to forward to a port
Send the packet to the port
Verify the packet is received at all other ports (one port at a time)
Verify flow_expiration message is correct when command option is set
"""
def runTest(self):
for wc in WILDCARD_VALUES:
all_exp_one_wildcard = ofp.OFPFW_ALL ^ wc
if all_exp_one_wildcard & ofp.OFPFW_DL_VLAN:
dl_vlan = 0
else:
dl_vlan = -1
flow_match_test(self, pa_port_map, wildcards=all_exp_one_wildcard,
dl_vlan=dl_vlan)
class AllExceptOneWildcardMatchTagged(BaseMatchCase):
"""
Match one field with tagged packets
"""
def runTest(self):
vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT)
for wc in WILDCARD_VALUES:
all_exp_one_wildcard = ofp.OFPFW_ALL ^ wc
flow_match_test(self, pa_port_map, wildcards=all_exp_one_wildcard,
dl_vlan=vid)
class AllWildcardMatch(BaseMatchCase):
"""
Create Wildcard-all flow and exercise for all ports
Generate a packet
Generate and install a matching flow with wildcard-all
Add action to forward to a port
Send the packet to the port
Verify the packet is received at all other ports (one port at a time)
Verify flow_expiration message is correct when command option is set
"""
def runTest(self):
flow_match_test(self, pa_port_map, wildcards=ofp.OFPFW_ALL)
class AllWildcardMatchTagged(BaseMatchCase):
"""
AllWildcardMatch with tagged packets
"""
def runTest(self):
vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT)
flow_match_test(self, pa_port_map, wildcards=ofp.OFPFW_ALL,
dl_vlan=vid)
class AddVLANTag(BaseMatchCase):
"""
Add a VLAN tag to an untagged packet
"""
def runTest(self):
new_vid = 2
sup_acts = supported_actions_get(self)
if not(sup_acts & 1<<ofp.OFPAT_SET_VLAN_VID):
skip_message_emit(self, "Add VLAN tag test")
return
len = 100
len_w_vid = 104
pkt = simple_tcp_packet(pktlen=len)
exp_pkt = simple_tcp_packet(pktlen=len_w_vid, dl_vlan_enable=True,
dl_vlan=new_vid)
vid_act = action.action_set_vlan_vid()
vid_act.vlan_vid = new_vid
flow_match_test(self, pa_port_map, pkt=pkt,
exp_pkt=exp_pkt, action_list=[vid_act])
class PacketOnly(basic.DataPlaneOnly):
"""
Just send a packet thru the switch
"""
def runTest(self):
pkt = simple_tcp_packet()
of_ports = pa_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
pa_logger.info("Sending packet to " + str(ing_port))
pa_logger.debug("Data: " + str(pkt).encode('hex'))
self.dataplane.send(ing_port, str(pkt))
class PacketOnlyTagged(basic.DataPlaneOnly):
"""
Just send a packet thru the switch
"""
def runTest(self):
vid = test_param_get(self.config, 'vid', default=TEST_VID_DEFAULT)
pkt = simple_tcp_packet(dl_vlan_enable=True, dl_vlan=vid)
of_ports = pa_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
pa_logger.info("Sending packet to " + str(ing_port))
pa_logger.debug("Data: " + str(pkt).encode('hex'))
self.dataplane.send(ing_port, str(pkt))
test_prio["PacketOnly"] = -1
test_prio["PacketOnlyTagged"] = -1
class ModifyVID(BaseMatchCase):
"""
Modify the VLAN ID in the VLAN tag of a tagged packet
"""
def runTest(self):
old_vid = 2
new_vid = 3
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_VLAN_VID):
skip_message_emit(self, "Modify VLAN tag test")
return
pkt = simple_tcp_packet(dl_vlan_enable=True, dl_vlan=old_vid)
exp_pkt = simple_tcp_packet(dl_vlan_enable=True, dl_vlan=new_vid)
vid_act = action.action_set_vlan_vid()
vid_act.vlan_vid = new_vid
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=[vid_act])
class StripVLANTag(BaseMatchCase):
"""
Strip the VLAN tag from a tagged packet
"""
def runTest(self):
old_vid = 2
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_STRIP_VLAN):
skip_message_emit(self, "Strip VLAN tag test")
return
len_w_vid = 104
len = 100
pkt = simple_tcp_packet(pktlen=len_w_vid, dl_vlan_enable=True,
dl_vlan=old_vid)
exp_pkt = simple_tcp_packet(pktlen=len)
vid_act = action.action_strip_vlan()
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=[vid_act])
def init_pkt_args():
"""
Pass back a dictionary with default packet arguments
"""
args = {}
args["dl_src"] = '00:23:45:67:89:AB'
dl_vlan_enable=False
dl_vlan=-1
if pa_config["test-params"]["vid"]:
dl_vlan_enable=True
dl_vlan = pa_config["test-params"]["vid"]
# Unpack operator is ** on a dictionary
return args
class ModifyL2Src(BaseMatchCase):
"""
Modify the source MAC address (TP1)
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_DL_SRC):
skip_message_emit(self, "ModifyL2Src test")
return
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_src'],
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2)
class ModifyL2Dst(BaseMatchCase):
"""
Modify the dest MAC address (TP1)
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST):
skip_message_emit(self, "ModifyL2dst test")
return
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_dst'],
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2)
class ModifyL3Src(BaseMatchCase):
"""
Modify the source IP address of an IP packet (TP1)
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_NW_SRC):
skip_message_emit(self, "ModifyL3Src test")
return
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['ip_src'],
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2)
class ModifyL3Dst(BaseMatchCase):
"""
Modify the dest IP address of an IP packet (TP1)
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_NW_DST):
skip_message_emit(self, "ModifyL3Dst test")
return
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['ip_dst'],
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2)
class ModifyL4Src(BaseMatchCase):
"""
Modify the source TCP port of a TCP packet (TP1)
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_TP_SRC):
skip_message_emit(self, "ModifyL4Src test")
return
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['tcp_sport'],
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2)
class ModifyL4Dst(BaseMatchCase):
"""
Modify the dest TCP port of a TCP packet (TP1)
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_TP_DST):
skip_message_emit(self, "ModifyL4Dst test")
return
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['tcp_dport'],
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2)
class ModifyTOS(BaseMatchCase):
"""
Modify the IP type of service of an IP packet (TP1)
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_NW_TOS):
skip_message_emit(self, "ModifyTOS test")
return
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['ip_tos'],
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2, egr_count=-1)
class ModifyL2DstMC(BaseMatchCase):
"""
Modify the L2 dest and send to 2 ports
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST):
skip_message_emit(self, "ModifyL2dstMC test")
return
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_dst'],
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2, egr_count=-1)
class ModifyL2DstIngress(BaseMatchCase):
"""
Modify the L2 dest and send to the ingress port
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST):
skip_message_emit(self, "ModifyL2dstMC test")
return
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_dst'],
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2, egr_count=0,
ing_port=True)
class ModifyL2SrcMC(BaseMatchCase):
"""
Modify the source MAC address (TP1) and send to multiple
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_SET_DL_SRC):
skip_message_emit(self, "ModifyL2SrcMC test")
return
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['dl_src'],
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2, egr_count=-1)
class ModifyL2SrcDstMC(BaseMatchCase):
"""
Modify the L2 source and dest and send to 2 ports
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if (not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST) or
not (sup_acts & 1 << ofp.OFPAT_SET_DL_SRC)):
skip_message_emit(self, "ModifyL2SrcDstMC test")
return
mod_fields = ['dl_dst', 'dl_src']
(pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=mod_fields,
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2, egr_count=-1)
class ModifyL2DstVIDMC(BaseMatchCase):
"""
Modify the L2 dest and send to 2 ports
"""
def runTest(self):
sup_acts = supported_actions_get(self)
if (not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST) or
not (sup_acts & 1 << ofp.OFPAT_SET_VLAN_VID)):
skip_message_emit(self, "ModifyL2DstVIDMC test")
return
mod_fields = ['dl_dst', 'dl_vlan']
(pkt, exp_pkt, acts) = pkt_action_setup(self,
start_field_vals={'dl_vlan_enable':True}, mod_fields=mod_fields,
check_test_params=True)
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=acts, max_test=2, egr_count=-1)
#@todo Need to implement tagged versions of the above tests
#
#@todo Implement a test case that strips tag 2, adds tag 3
# and modifies tag 4 to tag 5. Then verify (in addition) that
# tag 6 does not get modified.
class MixedVLAN(BaseMatchCase):
"""
Test mixture of VLAN tag actions
Strip tag 2 on port 1, send to port 2
Add tag 3 on port 1, send to port 2
Modify tag 4 to 5 on port 1, send to port 2
All other traffic from port 1, send to port 3
All traffic from port 2 sent to port 4
Use exact matches with different packets for all mods
Verify the following: (port, vid)
(port 1, vid 2) => VLAN tag stripped, out port 2
(port 1, no tag) => tagged packet w/ vid 2 out port 2
(port 1, vid 4) => tagged packet w/ vid 5 out port 2
(port 1, vid 5) => tagged packet w/ vid 5 out port 2
(port 1, vid 6) => tagged packet w/ vid 6 out port 2
(port 2, no tag) => untagged packet out port 4
(port 2, vid 2-6) => unmodified packet out port 4
Variation: Might try sending VID 5 to port 3 and check.
If only VID 5 distinguishes pkt, this will fail on some platforms
"""
test_prio["MixedVLAN"] = -1
def supported_actions_get(parent, use_cache=True):
"""
Get the bitmap of supported actions from the switch
If use_cache is false, the cached value will be updated
"""
global cached_supported_actions
if cached_supported_actions is None or not use_cache:
request = message.features_request()
(reply, pkt) = parent.controller.transact(request, timeout=2)
parent.assertTrue(reply is not None, "Did not get response to ftr req")
cached_supported_actions = reply.actions
pa_logger.info("Supported actions: " + hex(cached_supported_actions))
return cached_supported_actions
if __name__ == "__main__":
print "Please run through oft script: ./oft --test_spec=basic"