def make_match(dl_type=MT_TEST_DL_TYPE, ip_src=MT_TEST_IP):
"""
Make matching entry template
"""
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.nw_src = parse.parse_ip(ip_src)
match.nw_src_mask = 0 # Match nw_src
match.dl_type = dl_type
return match
def make_match(dl_type=MT_TEST_DL_TYPE, ip_src=MT_TEST_IP):
"""
Make matching entry template
"""
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.nw_src = parse.parse_ip(ip_src)
match.nw_src_mask = 0 # Match nw_src
match.dl_type = dl_type
return match
def scenario3(self, first_table=0, second_table=1, third_table=2):
"""
Add three flow entries:
First Table; Match IP Src A; goto Second Table
Second Table; Match IP Src A; send to 1, goto Third Table
Third Table; Match TCP port B; send to 2
Then send in 2 packets:
IP A, TCP C; expect out port 1
IP A, TCP B; expect out port 2
@param self object instance
@param first_table first table
@param second_table second table
@param third_table third table
"""
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# Set up first match
write_goto(self, first_table, second_table)
# Set up second match
write_goto_output(self, second_table, third_table, of_ports[0])
# Set up third match
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.wildcards -= ofp.OFPFW_TP_SRC
match.dl_type = MT_TEST_DL_TYPE
match.nw_proto = 6 #TCP
match.tp_src = 80
write_output(self, third_table, of_ports[1], match=match)
# Generate a packet matching only flow 1 and 2; rcv on port[0]
reply_check_dp(self,
tcp_sport=10,
ing_port=of_ports[2],
egr_port=of_ports[0])
# Generate a packet matching both flow 1, 2 and 3; rcv on port[1]
reply_check_dp(self,
tcp_sport=80,
ing_port=of_ports[2],
egr_port=of_ports[1])
def scenario3(self, first_table = 0, second_table = 1, third_table = 2):
"""
Add three flow entries:
First Table; Match IP Src A; goto Second Table
Second Table; Match IP Src A; send to 1, goto Third Table
Third Table; Match TCP port B; send to 2
Then send in 2 packets:
IP A, TCP C; expect out port 1
IP A, TCP B; expect out port 2
@param self object instance
@param first_table first table
@param second_table second table
@param third_table third table
"""
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# Set up first match
write_goto(self, first_table, second_table)
# Set up second match
write_goto_output(self, second_table, third_table, of_ports[0])
# Set up third match
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.wildcards -= ofp.OFPFW_NW_PROTO
match.wildcards -= ofp.OFPFW_TP_SRC
match.dl_type = MT_TEST_DL_TYPE
match.nw_proto = 6 #TCP
match.tp_src = 80
write_output(self, third_table, of_ports[1], match=match)
# Generate a packet matching only flow 1 and 2; rcv on port[0]
reply_check_dp(self, tcp_sport=10,
ing_port = of_ports[2], egr_port = of_ports[0])
# Generate a packet matching both flow 1, 2 and 3; rcv on port[1]
reply_check_dp(self, tcp_sport=80,
ing_port = of_ports[2], egr_port = of_ports[1])
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
# Clear flow table
rv = testutils.initialize_table_config(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to initialize table config")
rv = testutils.delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
# Set up first match
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.nw_src_mask = 0 # Match nw_src
match.dl_type = 0x800
match.nw_src = parse.parse_ip("192.168.1.10")
act = action.action_output()
act.port = of_ports[0]
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
request.table_id = 0
inst = instruction.instruction_write_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(request.instructions.add(inst), "Could not add inst1")
inst = instruction.instruction_goto_table()
inst.table_id = 1
self.assertTrue(request.instructions.add(inst), "Could not add inst2")
pa_logger.info("Inserting flow 1")
rv = self.controller.message_send(request)
# pa_logger.debug(request.show())
self.assertTrue(rv != -1, "Error installing flow mod")
# Set up second match
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.wildcards -= ofp.OFPFW_TP_SRC
match.dl_type = 0x800
match.nw_proto = 6 # TCP
match.tp_src = 80
act = action.action_output()
act.port = of_ports[1]
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
request.table_id = 1
inst = instruction.instruction_write_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(request.instructions.add(inst), "Could not add inst3")
pa_logger.info("Inserting flow 2")
# pa_logger.debug(request.show())
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(self.controller)
# Generate a packet matching only flow 1; rcv on port[0]
pkt = testutils.simple_tcp_packet(ip_src='192.168.1.10', tcp_sport=10)
self.dataplane.send(of_ports[2], str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=5)
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, of_ports[0], "Unexpected receive port")
# Generate a packet matching both flow 1 and flow 2; rcv on port[1]
pkt = testutils.simple_tcp_packet(ip_src='192.168.1.10', tcp_sport=80)
self.dataplane.send(of_ports[2], str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=5)
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, of_ports[1], "Unexpected receive port")
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
# Clear flow table
rv = testutils.initialize_table_config(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to initialize table config")
rv = testutils.delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
# Set up first match
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.nw_src_mask = 0 # Match nw_src
match.dl_type = 0x800
match.nw_src = parse.parse_ip("192.168.1.10")
act = action.action_output()
act.port = of_ports[0]
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
request.table_id = 0
inst = instruction.instruction_write_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(request.instructions.add(inst), "Could not add inst1")
inst = instruction.instruction_goto_table()
inst.table_id = 1
self.assertTrue(request.instructions.add(inst), "Could not add inst2")
pa_logger.info("Inserting flow 1")
rv = self.controller.message_send(request)
# pa_logger.debug(request.show())
self.assertTrue(rv != -1, "Error installing flow mod")
# Set up second match
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.wildcards -= ofp.OFPFW_TP_SRC
match.dl_type = 0x800
match.nw_proto = 6 # TCP
match.tp_src = 80
act = action.action_output()
act.port = of_ports[1]
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
request.table_id = 1
inst = instruction.instruction_write_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(request.instructions.add(inst), "Could not add inst3")
pa_logger.info("Inserting flow 2")
# pa_logger.debug(request.show())
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(self.controller)
# Generate a packet matching only flow 1; rcv on port[0]
pkt = testutils.simple_tcp_packet(ip_src='192.168.1.10', tcp_sport=10)
self.dataplane.send(of_ports[2], str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=5)
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, of_ports[0], "Unexpected receive port")
# Generate a packet matching both flow 1 and flow 2; rcv on port[1]
pkt = testutils.simple_tcp_packet(ip_src='192.168.1.10', tcp_sport=80)
self.dataplane.send(of_ports[2], str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=5)
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, of_ports[1], "Unexpected receive port")
