def runTest(self):
ing_port = flow_mods_port_map.keys()[0]
out_port1 = ofp.OFPP_ALL
pkt = testutils.simple_tcp_packet()
testutils.delete_all_flows(self.controller, self.logger)
fm_orig = testutils.flow_msg_create(self,
pkt,
ing_port=ing_port,
egr_port=out_port1) #flood
inst = None
inst = instruction.instruction_apply_actions()
act = action.action_output()
act.port = ofp.OFPP_IN_PORT #fwd to ingress
rv = inst.actions.add(act)
self.assertTrue(rv, "Could not add action" + act.show())
fm_orig.instructions.add(inst)
#print(fm_orig.show())
testutils.ofmsg_send(self, fm_orig)
(response, raw) = self.controller.poll(ofp.OFPT_ERROR, 2)
self.assertTrue(response is None, 'Receive error message')
#user sends packet
self.dataplane.send(ing_port, str(pkt))
testutils.do_barrier(self.controller)
#verify pkt
for of_port in flow_mods_port_map.keys():
testutils.receive_pkt_verify(self, of_port, pkt)
def create_flow_msg(packet = None, in_port = None, match = None, apply_action_list = []):
apply_inst = instruction.instruction_apply_actions()
if apply_action_list is not None:
for act in apply_action_list:
apply_inst.actions.add(act)
request = message.flow_mod()
request.match.type = ofp.OFPMT_OXM
if match is None:
match = parse.packet_to_flow_match(packet)
request.match_fields = match
if in_port != None:
match_port = testutils.oxm_field.in_port(in_port)
request.match_fields.tlvs.append(match_port)
request.buffer_id = 0xffffffff
request.priority = 1000
request.instructions.add(apply_inst)
return request
def runTest(self):
of_ports = ipv6_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[3]
# Remove all entries Add entry match all
rc = testutils.delete_all_flows(self.controller, ipv6_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
# Add entry match
request = message.flow_mod()
request.match.type = ofp.OFPMT_OXM
port = match.in_port(of_ports[0])
eth_type = match.eth_type(IPV6_ETHERTYPE)
ipv6_src = match.ipv6_src(ipaddr.IPv6Address('fe80::2420:52ff:fe8f:5189'))
request.match_fields.tlvs.append(port)
request.match_fields.tlvs.append(eth_type)
request.match_fields.tlvs.append(ipv6_src)
field_2b_set = match.ipv6_dst(ipaddr.IPv6Address('fe80::2420:52ff:fe8f:DDDD'))
act_setfield = action.action_set_field()
act_setfield.field = field_2b_set
# TODO: insert action set field properly
act_out = action.action_output()
act_out.port = of_ports[3]
inst = instruction.instruction_apply_actions()
inst.actions.add(act_setfield)
inst.actions.add(act_out)
request.instructions.add(inst)
request.buffer_id = 0xffffffff
request.priority = 1000
ipv6_logger.debug("Adding flow ")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Failed to insert test flow")
#Send packet
pkt = testutils.simple_ipv6_packet(ip_src='fe80::2420:52ff:fe8f:5189',ip_dst='fe80::2420:52ff:fe8f:5190')
ipv6_logger.info("Sending IPv6 packet to " + str(ing_port))
ipv6_logger.debug("Data: " + str(pkt).encode('hex'))
self.dataplane.send(ing_port, str(pkt))
#Receive packet
exp_pkt = testutils.simple_ipv6_packet(ip_dst='fe80::2420:52ff:fe8f:DDDD')
testutils.receive_pkt_verify(self, egr_port, exp_pkt)
#See flow match
response = testutils.flow_stats_get(self)
ipv6_logger.debug("Response" + response.show())
#Remove flows
rc = testutils.delete_all_flows(self.controller, ipv6_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
def runTest(self):
ing_port = flow_mods_port_map.keys()[0]
out_port1 = ofp.OFPP_ALL
pkt = testutils.simple_tcp_packet()
testutils.delete_all_flows(self.controller, self.logger)
fm_orig = testutils.flow_msg_create(self, pkt,
ing_port=ing_port,
egr_port=out_port1)#flood
inst = None
inst = instruction.instruction_apply_actions()
act = action.action_output()
act.port = ofp.OFPP_IN_PORT #fwd to ingress
rv = inst.actions.add(act)
self.assertTrue(rv, "Could not add action" + act.show())
fm_orig.instructions.add(inst)
#print(fm_orig.show())
testutils.ofmsg_send(self, fm_orig)
(response, raw) = self.controller.poll(ofp.OFPT_ERROR, 2)
self.assertTrue(response is None, 'Receive error message')
#user sends packet
self.dataplane.send(ing_port, str(pkt))
testutils.do_barrier(self.controller)
#verify pkt
for of_port in flow_mods_port_map.keys():
testutils.receive_pkt_verify(self, of_port, pkt)
def runTest(self):
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# For making the test simpler...
ing_port = of_ports[0]
egr_port = of_ports[1]
check_expire_tbl0 = False
check_expire_tbl1 = False
# Build the ingress packet
pkt = testutils.simple_tcp_packet(**self.base_pkt_params)
# Set action for the first table
for item_tbl0 in self.start_pkt_params:
tbl0_pkt_params = self.base_pkt_params.copy()
tbl0_pkt_params[item_tbl0] = self.mod_pkt_params[item_tbl0]
act = testutils.action_generate(self, item_tbl0, tbl0_pkt_params)
action_list = [act]
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(self, pkt,
ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list,
check_expire=check_expire_tbl0,
table_id=0)
exp_pkt = testutils.simple_tcp_packet(**tbl0_pkt_params)
request1 = testutils.flow_msg_create(self, exp_pkt,
ing_port=ing_port,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port)
# Insert two flows
self.logger.debug("Inserting flows: Modify-field: " + item_tbl0)
testutils.flow_msg_install(self, request0)
testutils.flow_msg_install(self, request1)
# Send pkt
self.logger.debug("Send packet: " + str(ing_port) +
" to " + str(egr_port))
self.dataplane.send(ing_port, str(pkt))
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
if check_expire_tbl0:
flow_removed_verify(self, request0, pkt_count=1,
byte_count=pktlen)
if check_expire_tbl1:
flow_removed_verify(self, request1, pkt_count=1,
byte_count=exp_pktlen)
# Receive and verify pkt
testutils.receive_pkt_verify(self, egr_port, exp_pkt)
def runTest(self):
#testutils.clear_switch(self,pa_port_map,pa_logger)
testutils.delete_all_flows(self.controller, pa_logger)
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
pkt = testutils.simple_tcp_packet()
#match_ls = packet_to_exact_flow_match(pkt = pkt, table_id = 0, in_port = of_ports[0])
match_ls = parse.packet_to_flow_match(pkt)
request = message.flow_mod()
request.match_fields = match_ls
request.flags = 0x18 #set flags OFPFF_NO_PKT_COUNTS and OFPFF_NO_BYT_COUNTS
action_list = []
act = action.action_output()
act.port = of_ports[1]
action_list.append(act)
inst = None
instruction_list = []
if len(instruction_list) == 0:
inst = instruction.instruction_apply_actions()
instruction_list.append(inst)
for act in action_list:
rv = inst.actions.add(act)
self.assertTrue(rv, "Could not add action" + act.show())
for i in instruction_list:
rv = request.instructions.add(i)
self.assertTrue(rv, "Could not add instruction " + i.show())
#testutils.message_send(self, request)
rv0 = self.controller.message_send(request)
self.assertTrue(rv0 != -1, "Error sending flow mod")
testutils.do_barrier(self.controller)
#self.send_data(pkt, of_ports[0])
self.dataplane.send(of_ports[0], str(pkt))
aggregate_stats_req = message.aggregate_stats_request()
aggregate_stats_req.match_fields = match_ls
rv = self.controller.message_send(aggregate_stats_req)
self.assertTrue(rv != -1, "Error sending flow stat req")
#testutils.message_send(self, aggregate_stats_req)
(response, _) = self.controller.poll(ofp.OFPT_MULTIPART_REPLY, 2)
#print(response.show())
self.assertTrue(response is not None, "No aggregate_stats reply")
self.assertEqual(len(response.stats), 1,
"Did not receive aggregate stats reply")
self.assertEqual(response.stats[0].packet_count, 0) #1)
self.assertEqual(response.stats[0].byte_count, 0) #len(packet_in))
def runTest(self):
# Config
of_ports = ipv6_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[3]
# Remove flows
rc = testutils.delete_all_flows(self.controller, ipv6_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
# Add entry match
request = message.flow_mod()
request.match.type = ofp.OFPMT_OXM
port = match.in_port(of_ports[0])
eth_type = match.eth_type(IPV6_ETHERTYPE)
ipv6_src = match.ipv6_src(
ipaddr.IPv6Address('fe80::2420:52ff:fe8f:5189'))
ip_proto = match.ip_proto(TCP_PROTOCOL)
tcp_port = match.tcp_src(80)
request.match_fields.tlvs.append(port)
request.match_fields.tlvs.append(eth_type)
request.match_fields.tlvs.append(ipv6_src)
request.match_fields.tlvs.append(ip_proto)
request.match_fields.tlvs.append(tcp_port)
act = action.action_output()
act.port = of_ports[3]
inst = instruction.instruction_apply_actions()
inst.actions.add(act)
request.instructions.add(inst)
request.buffer_id = 0xffffffff
request.priority = 1000
ipv6_logger.debug("Adding flow ")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Failed to send test flow")
#Send packet
pkt = testutils.simple_ipv6_packet(tcp_sport=80, tcp_dport=8080)
ipv6_logger.info("Sending IPv6 packet to " + str(ing_port))
ipv6_logger.debug("Data: " + str(pkt).encode('hex'))
self.dataplane.send(ing_port, str(pkt))
#Receive packet
exp_pkt = testutils.simple_ipv6_packet(tcp_sport=80, tcp_dport=8080)
testutils.receive_pkt_verify(self, egr_port, exp_pkt)
#Remove flows
rc = testutils.delete_all_flows(self.controller, ipv6_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
def runTest(self):
# Config
of_ports = ipv6_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[3]
# Remove flows
rc = testutils.delete_all_flows(self.controller, ipv6_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
# Add entry match
request = message.flow_mod()
request.match.type = ofp.OFPMT_OXM
port = match.in_port(of_ports[0])
eth_type = match.eth_type(IPV6_ETHERTYPE)
ipv6_src = match.ipv6_src(ipaddr.IPv6Address('fe80::2420:52ff:fe8f:5189'))
ip_proto = match.ip_proto(TCP_PROTOCOL)
tcp_port = match.tcp_src(80)
request.match_fields.tlvs.append(port)
request.match_fields.tlvs.append(eth_type)
request.match_fields.tlvs.append(ipv6_src)
request.match_fields.tlvs.append(ip_proto)
request.match_fields.tlvs.append(tcp_port)
act = action.action_output()
act.port = of_ports[3]
inst = instruction.instruction_apply_actions()
inst.actions.add(act)
request.instructions.add(inst)
request.buffer_id = 0xffffffff
request.priority = 1000
ipv6_logger.debug("Adding flow ")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Failed to send test flow")
#Send packet
pkt = testutils.simple_ipv6_packet(tcp_sport=80, tcp_dport=8080)
ipv6_logger.info("Sending IPv6 packet to " + str(ing_port))
ipv6_logger.debug("Data: " + str(pkt).encode('hex'))
self.dataplane.send(ing_port, str(pkt))
#Receive packet
exp_pkt = testutils.simple_ipv6_packet(tcp_sport=80, tcp_dport=8080)
testutils.receive_pkt_verify(self, egr_port, exp_pkt)
#Remove flows
rc = testutils.delete_all_flows(self.controller, ipv6_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
def runTest(self):
#testutils.clear_switch(self,pa_port_map,pa_logger)
testutils.delete_all_flows(self.controller, pa_logger)
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
pkt = testutils.simple_tcp_packet()
#match_ls = packet_to_exact_flow_match(pkt = pkt, table_id = 0, in_port = of_ports[0])
match_ls = parse.packet_to_flow_match(pkt)
request = message.flow_mod()
request.match_fields = match_ls
request.flags = 0x18#set flags OFPFF_NO_PKT_COUNTS and OFPFF_NO_BYT_COUNTS
action_list = []
act = action.action_output()
act.port = of_ports[1]
action_list.append(act)
inst = None
instruction_list = []
if len(instruction_list) == 0:
inst = instruction.instruction_apply_actions()
instruction_list.append(inst)
for act in action_list:
rv = inst.actions.add(act)
self.assertTrue(rv, "Could not add action" + act.show())
for i in instruction_list:
rv = request.instructions.add(i)
self.assertTrue(rv, "Could not add instruction " + i.show())
#testutils.message_send(self, request)
rv0 = self.controller.message_send(request)
self.assertTrue( rv0 != -1, "Error sending flow mod")
testutils.do_barrier(self.controller)
#self.send_data(pkt, of_ports[0])
self.dataplane.send(of_ports[0],str(pkt))
aggregate_stats_req = message.aggregate_stats_request()
aggregate_stats_req.match_fields = match_ls
rv = self.controller.message_send(aggregate_stats_req)
self.assertTrue( rv != -1, "Error sending flow stat req")
#testutils.message_send(self, aggregate_stats_req)
(response, _) = self.controller.poll(ofp.OFPT_MULTIPART_REPLY, 2)
#print(response.show())
self.assertTrue(response is not None, "No aggregate_stats reply")
self.assertEqual(len(response.stats), 1, "Did not receive aggregate stats reply")
self.assertEqual(response.stats[0].packet_count,0)#1)
self.assertEqual(response.stats[0].byte_count,0)#len(packet_in))
def runTest(self):
# instructions header is 8 bytes
l = instruction_list()
act = action.action_output()
act.port = 7
inst = instruction.instruction_apply_actions()
self.assertTrue(inst.actions.add(act))
self.assertTrue(l.add(inst))
pkt = l.pack()
# 24 == 8 (list header) + (apply header) 8 + (output action) 8
self.assertEqual(len(pkt),24)
l = instruction_list()
self.assertTrue(l.add(instruction.instruction_goto_table()))
def runTest(self):
# instructions header is 8 bytes
l = instruction_list()
act = action.action_output()
act.port = 7
inst = instruction.instruction_apply_actions()
self.assertTrue(inst.actions.add(act))
self.assertTrue(l.add(inst))
pkt = l.pack()
# 24 == 8 (list header) + (apply header) 8 + (output action) 8
self.assertEqual(len(pkt), 24)
l = instruction_list()
self.assertTrue(l.add(instruction.instruction_goto_table()))
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 = testutils.simple_icmp_packet()
else:
pkt = testutils.simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
self.assertTrue(match is not None,
"Could not generate flow match from pkt")
match.wildcards &= ~ofp.OFPFW_IN_PORT
act = action.action_output()
for idx in range(len(of_ports)):
rv = testutils.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.command = ofp.OFPFC_ADD
request.match = match
request.buffer_id = 0xffffffff
inst = instruction.instruction_apply_actions()
act.port = egress_port
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(request.instructions.add(inst),
"Could not add instruction")
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " +
str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=1)
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')
def set_apply_output(self, table_id, outport, add_inst=None):
act = action.action_output()
act.port = outport
request = message.flow_mod()
request.match = make_match()
request.buffer_id = 0xffffffff
request.table_id = table_id
inst = instruction.instruction_apply_actions()
self.assertTrue(inst.actions.add(act), "Can't add action")
self.assertTrue(request.instructions.add(inst), "Can't add inst")
if add_inst is not None:
self.assertTrue(request.instructions.add(add_inst),
"Can't add inst")
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(self.controller)
def set_apply_output(self, table_id, outport, add_inst=None):
act = action.action_output()
act.port = outport
request = message.flow_mod()
request.match = make_match()
request.buffer_id = 0xffffffff
request.table_id = table_id
inst = instruction.instruction_apply_actions()
self.assertTrue(inst.actions.add(act), "Can't add action")
self.assertTrue(request.instructions.add(inst), "Can't add inst")
if add_inst is not None:
self.assertTrue(request.instructions.add(add_inst),
"Can't add inst")
pa_logger.info("Inserting flow")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(self.controller)
def runTest(self):
of_ports = testutils.clear_switch(self, basic_port_map.keys(),
basic_logger)
for max_len in [
0, 99, DEFAULT_MISS_SEND_LEN, ofp.OFPCML_MAX,
ofp.OFPCML_NO_BUFFER
]:
rc = testutils.delete_all_flows(self.controller, basic_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
testutils.set_config_verify(self,
max_len=(max_len % ofp.OFPCML_MAX +
10))
if max_len == ofp.OFPCML_NO_BUFFER:
testutils.set_config_verify(self, max_len=max_len)
request = message.flow_mod()
request.table_id = 0
request.priority = 0
request.cookie = 123456
act = action.action_output()
act.max_len = max_len
act.port = ofp.OFPP_CONTROLLER
inst_packet_in = instruction.instruction_apply_actions() #apply
inst_packet_in.actions.add(act)
request.instructions.add(inst_packet_in)
rv = self.controller.message_send(request)
for of_port in basic_port_map.keys():
basic_logger.info("PKT IN test, port " + str(of_port))
pkt = testutils.simple_tcp_packet()
self.dataplane.send(of_port, str(pkt))
#@todo Check for unexpected messages?
testutils.do_barrier(self.controller)
#testutils.packetin_verify(self, pkt, max_len)
response, _ = self.controller.poll(ofp.OFPT_PACKET_IN, 1)
self.assertEqual(response.cookie, request.cookie,
"cookie is not equal")
#print(response.cookie)
#print(request.cookie)
#clear the msg
response, _ = self.controller.poll(ofp.OFPT_PACKET_IN, 1)
while response != None:
response, _ = self.controller.poll(ofp.OFPT_PACKET_IN, 1)
def runTest(self):
msg = message.flow_stats_entry()
match = ofp.ofp_match()
match.wildcards &= ~ofp.OFPFW_IN_PORT
act = action.action_output()
act.port = 3
msg.match = match
pkt = msg.pack()
self.assertEqual(len(pkt), 136)
inst = instruction.instruction_apply_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(msg.instructions.add(inst), "Could not add instructions")
#self.assertTrue(msg.actions.add(act), "Could not add action")
pkt = msg.pack()
# 160 = 136 for flow_stats_entry and 24 for instruction_list
self.assertEqual(len(pkt), 160)
rep = message.flow_stats_reply()
self.assertEqual(len(rep.pack()),12)
rep.stats.append(msg)
self.assertEqual(len(rep.pack()),172)
def create_flow_msg(packet = None, in_port = None, match = None, apply_action_list = []):
apply_inst = instruction.instruction_apply_actions()
if apply_action_list is not None:
for act in apply_action_list:
apply_inst.actions.add(act)
request = message.flow_mod()
if packet != None:
match = parse.packet_to_flow_match(packet)
match.wildcards = 0
match.in_port = in_port
request.match = match
request.buffer_id = 0xffffffff
request.instructions.add(apply_inst)
return request
def runTest(self):
of_ports = testutils.clear_switch(self, basic_port_map.keys(), basic_logger)
for max_len in [0, 99, DEFAULT_MISS_SEND_LEN, ofp.OFPCML_MAX, ofp.OFPCML_NO_BUFFER]:
rc = testutils.delete_all_flows(self.controller, basic_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
testutils.set_config_verify(self, max_len = (max_len % ofp.OFPCML_MAX + 10))
if max_len == ofp.OFPCML_NO_BUFFER:
testutils.set_config_verify(self, max_len = max_len)
request = message.flow_mod()
request.table_id = 0
request.priority = 0
request.cookie = 123456
act = action.action_output()
act.max_len = max_len
act.port = ofp.OFPP_CONTROLLER
inst_packet_in = instruction.instruction_apply_actions()#apply
inst_packet_in.actions.add(act)
request.instructions.add(inst_packet_in)
rv = self.controller.message_send(request)
for of_port in basic_port_map.keys():
basic_logger.info("PKT IN test, port " + str(of_port))
pkt = testutils.simple_tcp_packet()
self.dataplane.send(of_port, str(pkt))
#@todo Check for unexpected messages?
testutils.do_barrier(self.controller)
#testutils.packetin_verify(self, pkt, max_len)
response,_ = self.controller.poll(ofp.OFPT_PACKET_IN, 1)
self.assertEqual(response.cookie, request.cookie, "cookie is not equal")
#print(response.cookie)
#print(request.cookie)
#clear the msg
response,_ = self.controller.poll(ofp.OFPT_PACKET_IN, 1)
while response != None:
response,_ = self.controller.poll(ofp.OFPT_PACKET_IN, 1)
def create_flow_msg(packet=None,
in_port=None,
match=None,
apply_action_list=[]):
apply_inst = instruction.instruction_apply_actions()
if apply_action_list is not None:
for act in apply_action_list:
apply_inst.actions.add(act)
request = message.flow_mod()
if packet != None:
match = parse.packet_to_flow_match(packet)
match.wildcards = 0
match.in_port = in_port
request.match = match
request.buffer_id = 0xffffffff
request.instructions.add(apply_inst)
return request
def flow_match_test_port_pair_vlan_two_tables(parent, ing_port, egr_port,
wildcards=0, dl_vlan=-1, dl_vlan_pcp=0,
dl_vlan_type=ETHERTYPE_VLAN,
dl_vlan_int=-1, dl_vlan_pcp_int=0,
vid_match_tbl0=ofp.OFPVID_NONE,
pcp_match_tbl0=0,
action_list_tbl0=None,
check_expire_tbl0=False,
match_exp_tbl0=True,
exp_msg_tbl0=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl0=0,
exp_msg_code_tbl0=0,
vid_match_tbl1=ofp.OFPVID_NONE,
pcp_match_tbl1=0,
action_list_tbl1=None,
check_expire_tbl1=False,
match_exp_tbl1=True,
exp_msg_tbl1=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl1=0,
exp_msg_code_tbl1=0,
exp_vid=-1, exp_pcp=0,
exp_vlan_type=ETHERTYPE_VLAN,
add_tag_exp=False,
pkt=None, exp_pkt=None):
"""
Flow match test for various vlan matching patterns on single TCP packet
Run test with packet through switch from ing_port to egr_port
See flow_match_test for parameter descriptions
"""
parent.logger.info("Pkt match test: " + str(ing_port) + " to "
+ str(egr_port))
parent.logger.debug(" WC: " + hex(wildcards) + " vlan: " + str(dl_vlan) +
" expire_table0: " + str(check_expire_tbl0) +
" expire_table1: " + str(check_expire_tbl1))
len = 100
len_w_vid = len + 4
if pkt is None:
if dl_vlan >= 0:
if dl_vlan_int >= 0:
pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
pkt.push_vlan(dl_vlan_type)
pkt.set_vlan_vid(dl_vlan)
pkt.set_vlan_pcp(dl_vlan_pcp)
else:
pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=dl_vlan_type,
dl_vlan=dl_vlan,
dl_vlan_pcp=dl_vlan_pcp)
else:
pkt = testutils.simple_tcp_packet(pktlen=len,
dl_vlan_enable=False)
if exp_pkt is None:
if exp_vid >= 0:
if add_tag_exp:
if dl_vlan >= 0:
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
exp_pkt.push_vlan(dl_vlan_type)
exp_pkt.set_vlan_vid(dl_vlan)
exp_pkt.set_vlan_pcp(dl_vlan_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=dl_vlan_type,
dl_vlan=dl_vlan,
dl_vlan_pcp=dl_vlan_pcp)
#Push one more tag in either case
exp_pkt.push_vlan(exp_vlan_type)
exp_pkt.set_vlan_vid(exp_vid)
exp_pkt.set_vlan_pcp(exp_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=exp_vlan_type,
dl_vlan=exp_vid,
dl_vlan_pcp=exp_pcp)
else:
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
exp_pkt.push_vlan(exp_vlan_type)
exp_pkt.set_vlan_vid(exp_vid)
exp_pkt.set_vlan_pcp(exp_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=exp_vlan_type,
dl_vlan=exp_vid,
dl_vlan_pcp=exp_pcp)
else:
#subtract action
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
else:
exp_pkt = testutils.simple_tcp_packet(pktlen=len,
dl_vlan_enable=False)
match = parse.packet_to_flow_match(pkt)
parent.assertTrue(match is not None, "Flow match from pkt failed")
match.wildcards = wildcards
# Flow Mod for Table0
match.dl_vlan = vid_match_tbl0
match.dl_vlan_pcp = pcp_match_tbl0
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(parent, pkt, ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list_tbl0,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl0,
table_id=0)
testutils.flow_msg_install(parent, request0)
# Flow Mod for Table1
match.dl_vlan = vid_match_tbl1
match.dl_vlan_pcp = pcp_match_tbl1
request1 = testutils.flow_msg_create(parent, pkt, ing_port=ing_port,
action_list=action_list_tbl1,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port)
testutils.flow_msg_install(parent, request1)
parent.logger.debug("Send packet: " + str(ing_port) + " to " + str(egr_port))
parent.dataplane.send(ing_port, str(pkt))
if match_exp_tbl0:
if check_expire_tbl0:
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
flow_removed_verify(parent, request0, pkt_count=1, byte_count=pktlen)
else:
if exp_msg_tbl0 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl0:
flow_removed_verify(parent, request0, pkt_count=0, byte_count=0)
elif exp_msg_tbl0 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl0, exp_msg_code_tbl0)
else:
parent.assertTrue(0, "Rcv: Unexpected Message: " + str(exp_msg_tbl0))
if match_exp_tbl1:
if check_expire_tbl1:
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
flow_removed_verify(parent, request1, pkt_count=1, byte_count=exp_pktlen)
else:
if exp_msg_tbl1 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl1:
flow_removed_verify(parent, request1, pkt_count=0, byte_count=0)
elif exp_msg_tbl1 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl1, exp_msg_code_tbl1)
else:
parent.assertTrue(0, "Rcv: Unexpected Message: " + str(exp_msg_tbl1))
if match_exp_tbl0 and match_exp_tbl1:
testutils.receive_pkt_verify(parent, egr_port, exp_pkt)
else:
(_, rcv_pkt, _) = parent.dataplane.poll(timeout=1)
parent.assertFalse(rcv_pkt is not None, "Packet on dataplane")
def flow_match_test_port_pair_mpls_two_tables(
parent,
ing_port,
egr_port,
wildcards=0,
mpls_type=ETHERTYPE_MPLS,
mpls_label=-1,
mpls_tc=0,
mpls_ttl=64,
mpls_label_int=-1,
mpls_tc_int=0,
mpls_ttl_int=32,
ip_ttl=192,
label_match_tbl0=0,
tc_match_tbl0=0,
dl_type_match_tbl0=ETHERTYPE_MPLS,
action_list_tbl0=None,
check_expire_tbl0=False,
match_exp_tbl0=True,
exp_msg_tbl0=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl0=0,
exp_msg_code_tbl0=0,
label_match_tbl1=0,
tc_match_tbl1=0,
dl_type_match_tbl1=ETHERTYPE_MPLS,
check_expire_tbl1=False,
match_exp_tbl1=True,
exp_msg_tbl1=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl1=0,
exp_msg_code_tbl1=0,
add_tag_exp=False,
exp_mpls_type=ETHERTYPE_MPLS,
exp_mpls_label=-1,
exp_mpls_tc=0,
exp_mpls_ttl=64,
exp_mpls_ttl_int=32,
exp_ip_ttl=192,
pkt=None,
exp_pkt=None):
"""
Flow match test for various mpls matching patterns on single TCP packet
Run test with packet through switch from ing_port to egr_port
See flow_match_test for parameter descriptions
"""
parent.logger.info("Pkt match test: " + str(ing_port) + " to " +
str(egr_port))
parent.logger.debug(" WC: " + hex(wildcards) + " mpls label: " +
str(mpls_label) + " mpls tc: " + str(mpls_tc) +
" expire_table0: " + str(check_expire_tbl0) +
" expire_table1: " + str(check_expire_tbl1))
# Check if the switch supports all the MPLS actions
sup_act_dic = mplsact.mpls_action_support_check(parent)
sup_act_elm = sup_act_dic.keys()
for i in sup_act_elm:
if sup_act_dic[i] == False:
testutils.skip_message_emit(
parent, "Switch doesn't support " +
"one or more of MPLS actions : " + i)
return
len = 100
len_w_shim = len + 4
len_w_2shim = len_w_shim + 4
len_w_3shim = len_w_2shim + 4
if pkt is None:
if mpls_label >= 0:
if mpls_label_int >= 0:
pktlen = len_w_2shim
else:
pktlen = len_w_shim
else:
pktlen = len
pkt = testutils.simple_tcp_packet_w_mpls(pktlen=pktlen,
mpls_type=mpls_type,
mpls_label=mpls_label,
mpls_tc=mpls_tc,
mpls_ttl=mpls_ttl,
mpls_label_int=mpls_label_int,
mpls_tc_int=mpls_tc_int,
mpls_ttl_int=mpls_ttl_int,
ip_ttl=ip_ttl)
if exp_pkt is None:
if exp_mpls_label >= 0:
if add_tag_exp:
if mpls_label_int >= 0:
exp_pktlen = len_w_3shim
else:
exp_pktlen = len_w_2shim
else:
if mpls_label_int >= 0:
exp_pktlen = len_w_2shim
else:
exp_pktlen = len_w_shim
else:
#subtract action
if mpls_label_int >= 0:
exp_pktlen = len_w_shim
else:
exp_pktlen = len
if add_tag_exp:
exp_pkt = testutils.simple_tcp_packet_w_mpls(
pktlen=exp_pktlen,
mpls_type=exp_mpls_type,
mpls_label_ext=exp_mpls_label,
mpls_tc_ext=exp_mpls_tc,
mpls_ttl_ext=exp_mpls_ttl,
mpls_label=mpls_label,
mpls_tc=mpls_tc,
mpls_ttl=mpls_ttl,
mpls_label_int=mpls_label_int,
mpls_tc_int=mpls_tc_int,
mpls_ttl_int=exp_mpls_ttl_int,
ip_ttl=exp_ip_ttl)
else:
if (exp_mpls_label < 0) and (mpls_label_int >= 0):
exp_pkt = testutils.simple_tcp_packet_w_mpls(
pktlen=exp_pktlen,
mpls_type=mpls_type,
mpls_label=mpls_label_int,
mpls_tc=mpls_tc_int,
mpls_ttl=exp_mpls_ttl_int,
ip_ttl=exp_ip_ttl)
else:
exp_pkt = testutils.simple_tcp_packet_w_mpls(
pktlen=exp_pktlen,
mpls_type=exp_mpls_type,
mpls_label=exp_mpls_label,
mpls_tc=exp_mpls_tc,
mpls_ttl=exp_mpls_ttl,
mpls_label_int=mpls_label_int,
mpls_tc_int=mpls_tc_int,
mpls_ttl_int=exp_mpls_ttl_int,
ip_ttl=exp_ip_ttl)
# Flow Mod for Table0
match = parse.packet_to_flow_match(pkt)
parent.assertTrue(match is not None, "Flow match from pkt failed")
match.mpls_label = label_match_tbl0
match.mpls_tc = tc_match_tbl0
match.dl_type = dl_type_match_tbl0
if ((dl_type_match_tbl0 == ETHERTYPE_MPLS)
or (dl_type_match_tbl0 == ETHERTYPE_MPLS_MC)):
match.nw_tos = 0
match.nw_proto = 0
match.nw_src = 0
match.nw_src_mask = 0
match.nw_dst = 0
match.nw_dst_mask = 0
match.tp_src = 0
match.tp_dst = 0
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(parent,
pkt,
ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list_tbl0,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl0,
table_id=0)
testutils.flow_msg_install(parent, request0)
# Flow Mod for Table1
match = parse.packet_to_flow_match(exp_pkt)
parent.assertTrue(match is not None, "Flow match from pkt failed")
match.mpls_label = label_match_tbl1
match.mpls_tc = tc_match_tbl1
match.dl_type = dl_type_match_tbl1
if ((dl_type_match_tbl1 == ETHERTYPE_MPLS)
or (dl_type_match_tbl1 == ETHERTYPE_MPLS_MC)):
match.nw_tos = 0
match.nw_proto = 0
match.nw_src = 0
match.nw_src_mask = 0
match.nw_dst = 0
match.nw_dst_mask = 0
match.tp_src = 0
match.tp_dst = 0
request1 = testutils.flow_msg_create(parent,
pkt,
ing_port=ing_port,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port)
testutils.flow_msg_install(parent, request1)
parent.logger.debug("Send packet: " + str(ing_port) + " to " +
str(egr_port))
parent.dataplane.send(ing_port, str(pkt))
# Check response from switch
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
if match_exp_tbl0:
if check_expire_tbl0:
flow_removed_verify(parent,
request0,
pkt_count=1,
byte_count=pktlen)
else:
if exp_msg_tbl0 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl0:
flow_removed_verify(parent,
request0,
pkt_count=0,
byte_count=0)
elif exp_msg_tbl0 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl0, exp_msg_code_tbl0)
else:
parent.assertTrue(0,
"Rcv: Unexpected Message: " + str(exp_msg_tbl0))
if match_exp_tbl1:
if check_expire_tbl1:
flow_removed_verify(parent,
request1,
pkt_count=1,
byte_count=exp_pktlen)
else:
if exp_msg_tbl1 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl1:
flow_removed_verify(parent,
request1,
pkt_count=0,
byte_count=0)
elif exp_msg_tbl1 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl1, exp_msg_code_tbl1)
else:
parent.assertTrue(0,
"Rcv: Unexpected Message: " + str(exp_msg_tbl1))
# Check pkt
if match_exp_tbl0 and match_exp_tbl1:
testutils.receive_pkt_verify(parent, egr_port, exp_pkt)
else:
(_, rcv_pkt, _) = parent.dataplane.poll(timeout=1)
parent.assertFalse(rcv_pkt is not None, "Packet on dataplane")
def runTest(self):
global pa_port_map
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
rc = testutils.delete_all_flows(self.controller, pa_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
pkt = testutils.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()
ingress_port = of_ports[0];
egress_port = of_ports[1];
pa_logger.info("Ingress " + str(ingress_port) +
" to egress " + str(egress_port))
match.in_port = ingress_port
flow_mod_msg = message.flow_mod()
flow_mod_msg.match = match
flow_mod_msg.command = ofp.OFPFC_ADD
flow_mod_msg.cookie = random.randint(0,9007199254740992)
flow_mod_msg.buffer_id = 0xffffffff
flow_mod_msg.idle_timeout = 1
act.port = egress_port
#pdb.set_trace()
inst = instruction.instruction_apply_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(flow_mod_msg.instructions.add(inst), "Could not add action")
stat_req = message.flow_stats_request()
stat_req.match = match
stat_req.table_id = 0xff
stat_req.out_port = ofp.OFPP_ANY;
stat_req.out_group = ofp.OFPG_ANY;
testutils.do_barrier(self.controller)
pa_logger.info("Sending stats request (before flow_mod insert)")
rv = self.controller.message_send(stat_req)
self.assertTrue(rv != -1, "Error sending flow stat req")
testutils.do_barrier(self.controller)
(empty_response, _) = self.controller.poll(ofp.OFPT_STATS_REPLY, 2)
self.assertTrue(empty_response, "No flow_stats reply (expected empty flow_stats)")
self.assertEqual(len(empty_response.stats),0)
pa_logger.info("Inserting flow")
rv = self.controller.message_send(flow_mod_msg)
self.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " +
str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=2)
self.assertTrue(rcv_pkt is not None, "Did not receive packet")
pa_logger.debug("Packet len " + str(len(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')
pa_logger.info("Sending stats request")
rv = self.controller.message_send(stat_req)
self.assertTrue(rv != -1, "Error sending flow stat req")
testutils.do_barrier(self.controller)
(response, _) = self.controller.poll(ofp.OFPT_STATS_REPLY, 2)
self.assertTrue(response, "No Flow_stats reply")
#print "YYY: Stats reply is \n%s" % (response.show())
self.assertEqual(len(response.stats), 1, "Did not receive flow stats reply")
self.assertEqual(response.stats[0].packet_count,1)
self.assertEqual(response.stats[0].byte_count,len(rcv_pkt))
def flow_match_test_port_pair_mpls_two_tables(parent, ing_port, egr_port,
wildcards=0,
mpls_type=ETHERTYPE_MPLS,
mpls_label=-1,
mpls_tc=0,
mpls_ttl=64,
mpls_label_int=-1,
mpls_tc_int=0,
mpls_ttl_int=32,
ip_ttl=192,
label_match_tbl0=0,
tc_match_tbl0=0,
dl_type_match_tbl0=ETHERTYPE_MPLS,
action_list_tbl0=None,
check_expire_tbl0=False,
match_exp_tbl0=True,
exp_msg_tbl0=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl0=0,
exp_msg_code_tbl0=0,
label_match_tbl1=0,
tc_match_tbl1=0,
dl_type_match_tbl1=ETHERTYPE_MPLS,
check_expire_tbl1=False,
match_exp_tbl1=True,
exp_msg_tbl1=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl1=0,
exp_msg_code_tbl1=0,
add_tag_exp=False,
exp_mpls_type=ETHERTYPE_MPLS,
exp_mpls_label=-1,
exp_mpls_tc=0,
exp_mpls_ttl=64,
exp_mpls_ttl_int=32,
exp_ip_ttl=192,
pkt=None, exp_pkt=None):
"""
Flow match test for various mpls matching patterns on single TCP packet
Run test with packet through switch from ing_port to egr_port
See flow_match_test for parameter descriptions
"""
parent.logger.info("Pkt match test: " + str(ing_port) + " to "
+ str(egr_port))
parent.logger.debug(" WC: " + hex(wildcards) + " mpls label: " +
str(mpls_label) +
" mpls tc: " + str(mpls_tc) +
" expire_table0: " + str(check_expire_tbl0) +
" expire_table1: " + str(check_expire_tbl1))
# Check if the switch supports all the MPLS actions
sup_act_dic = mplsact.mpls_action_support_check(parent)
sup_act_elm = sup_act_dic.keys()
for i in sup_act_elm:
if sup_act_dic[i] == False:
testutils.skip_message_emit(parent, "Switch doesn't support " +
"one or more of MPLS actions : " + i)
return
pkt = testutils.simple_tcp_packet_w_mpls(
mpls_type=mpls_type,
mpls_label=mpls_label,
mpls_tc=mpls_tc,
mpls_ttl=mpls_ttl,
mpls_label_int=mpls_label_int,
mpls_tc_int=mpls_tc_int,
mpls_ttl_int=mpls_ttl_int,
ip_ttl=ip_ttl)
if exp_pkt is None:
if add_tag_exp:
exp_pkt = testutils.simple_tcp_packet_w_mpls(
mpls_type=exp_mpls_type,
mpls_label_ext=exp_mpls_label,
mpls_tc_ext=exp_mpls_tc,
mpls_ttl_ext=exp_mpls_ttl,
mpls_label=mpls_label,
mpls_tc=mpls_tc,
mpls_ttl=mpls_ttl,
mpls_label_int=mpls_label_int,
mpls_tc_int=mpls_tc_int,
mpls_ttl_int=exp_mpls_ttl_int,
ip_ttl=exp_ip_ttl)
else:
if (exp_mpls_label < 0) and (mpls_label_int >= 0):
exp_pkt = testutils.simple_tcp_packet_w_mpls(
mpls_type=mpls_type,
mpls_label=mpls_label_int,
mpls_tc=mpls_tc_int,
mpls_ttl=exp_mpls_ttl_int,
ip_ttl=exp_ip_ttl)
else:
exp_pkt = testutils.simple_tcp_packet_w_mpls(
mpls_type=exp_mpls_type,
mpls_label=exp_mpls_label,
mpls_tc=exp_mpls_tc,
mpls_ttl=exp_mpls_ttl,
mpls_label_int=mpls_label_int,
mpls_tc_int=mpls_tc_int,
mpls_ttl_int=exp_mpls_ttl_int,
ip_ttl=exp_ip_ttl)
# Flow Mod for Table0
match = parse.packet_to_flow_match(pkt)
parent.assertTrue(match is not None, "Flow match from pkt failed")
match.mpls_label = label_match_tbl0
match.mpls_tc = tc_match_tbl0
match.dl_type = dl_type_match_tbl0
if ((dl_type_match_tbl0 == ETHERTYPE_MPLS) or
(dl_type_match_tbl0 == ETHERTYPE_MPLS_MC)):
match.nw_tos = 0
match.nw_proto = 0
match.nw_src = 0
match.nw_src_mask = 0
match.nw_dst = 0
match.nw_dst_mask = 0
match.tp_src = 0
match.tp_dst = 0
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(parent, pkt, ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list_tbl0,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl0,
table_id=0)
testutils.flow_msg_install(parent, request0)
# Flow Mod for Table1
match = parse.packet_to_flow_match(exp_pkt)
parent.assertTrue(match is not None, "Flow match from pkt failed")
match.mpls_label = label_match_tbl1
match.mpls_tc = tc_match_tbl1
match.dl_type = dl_type_match_tbl1
if ((dl_type_match_tbl1 == ETHERTYPE_MPLS) or
(dl_type_match_tbl1 == ETHERTYPE_MPLS_MC)):
match.nw_tos = 0
match.nw_proto = 0
match.nw_src = 0
match.nw_src_mask = 0
match.nw_dst = 0
match.nw_dst_mask = 0
match.tp_src = 0
match.tp_dst = 0
request1 = testutils.flow_msg_create(parent, pkt, ing_port=ing_port,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port)
testutils.flow_msg_install(parent, request1)
parent.logger.debug("Send packet: " + str(ing_port)
+ " to " + str(egr_port))
parent.dataplane.send(ing_port, str(pkt))
# Check response from switch
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
if match_exp_tbl0:
if check_expire_tbl0:
flow_removed_verify(parent, request0, pkt_count=1,
byte_count=pktlen)
else:
if exp_msg_tbl0 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl0:
flow_removed_verify(parent, request0, pkt_count=0,
byte_count=0)
elif exp_msg_tbl0 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl0, exp_msg_code_tbl0)
else:
parent.assertTrue(0, "Rcv: Unexpected Message: " +
str(exp_msg_tbl0))
if match_exp_tbl1:
if check_expire_tbl1:
flow_removed_verify(parent, request1, pkt_count=1,
byte_count=exp_pktlen)
else:
if exp_msg_tbl1 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl1:
flow_removed_verify(parent, request1, pkt_count=0,
byte_count=0)
elif exp_msg_tbl1 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl1, exp_msg_code_tbl1)
else:
parent.assertTrue(0, "Rcv: Unexpected Message: " +
str(exp_msg_tbl1))
# Check pkt
if match_exp_tbl0 and match_exp_tbl1:
testutils.receive_pkt_verify(parent, egr_port, exp_pkt)
else:
(_, rcv_pkt, _) = parent.dataplane.poll(timeout=1)
parent.assertFalse(rcv_pkt is not None, "Packet on dataplane")
def runTest(self):
global pa_port_map
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
rc = testutils.delete_all_flows(self.controller, pa_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
pkt = testutils.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()
ingress_port = of_ports[0]
egress_port = of_ports[1]
pa_logger.info("Ingress " + str(ingress_port) + " to egress " +
str(egress_port))
match.in_port = ingress_port
flow_mod_msg = message.flow_mod()
flow_mod_msg.match = match
flow_mod_msg.command = ofp.OFPFC_ADD
flow_mod_msg.cookie = random.randint(0, 9007199254740992)
flow_mod_msg.buffer_id = 0xffffffff
flow_mod_msg.idle_timeout = 1
act.port = egress_port
#pdb.set_trace()
inst = instruction.instruction_apply_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(flow_mod_msg.instructions.add(inst),
"Could not add action")
stat_req = message.flow_stats_request()
stat_req.match = match
stat_req.table_id = 0xff
stat_req.out_port = ofp.OFPP_ANY
stat_req.out_group = ofp.OFPG_ANY
testutils.do_barrier(self.controller)
pa_logger.info("Sending stats request (before flow_mod insert)")
rv = self.controller.message_send(stat_req)
self.assertTrue(rv != -1, "Error sending flow stat req")
testutils.do_barrier(self.controller)
(empty_response, _) = self.controller.poll(ofp.OFPT_STATS_REPLY, 2)
self.assertTrue(empty_response,
"No flow_stats reply (expected empty flow_stats)")
self.assertEqual(len(empty_response.stats), 0)
pa_logger.info("Inserting flow")
rv = self.controller.message_send(flow_mod_msg)
self.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(self.controller)
pa_logger.info("Sending packet to dp port " + str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=2)
self.assertTrue(rcv_pkt is not None, "Did not receive packet")
pa_logger.debug("Packet len " + str(len(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')
pa_logger.info("Sending stats request")
rv = self.controller.message_send(stat_req)
self.assertTrue(rv != -1, "Error sending flow stat req")
testutils.do_barrier(self.controller)
(response, _) = self.controller.poll(ofp.OFPT_STATS_REPLY, 2)
self.assertTrue(response, "No Flow_stats reply")
#print "YYY: Stats reply is \n%s" % (response.show())
self.assertEqual(len(response.stats), 1,
"Did not receive flow stats reply")
self.assertEqual(response.stats[0].packet_count, 1)
self.assertEqual(response.stats[0].byte_count, len(rcv_pkt))
def runTest(self):
of_ports = ipv6_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[3]
# Remove all entries Add entry match all
rc = testutils.delete_all_flows(self.controller, ipv6_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
# Add entry match
request = message.flow_mod()
request.match.type = ofp.OFPMT_OXM
port = match.in_port(of_ports[0])
eth_type = match.eth_type(IPV6_ETHERTYPE)
ipv6_src = match.ipv6_src(
ipaddr.IPv6Address('fe80::2420:52ff:fe8f:5189'))
request.match_fields.tlvs.append(port)
request.match_fields.tlvs.append(eth_type)
request.match_fields.tlvs.append(ipv6_src)
field_2b_set = match.ipv6_dst(
ipaddr.IPv6Address('fe80::2420:52ff:fe8f:DDDD'))
act_setfield = action.action_set_field()
act_setfield.field = field_2b_set
# TODO: insert action set field properly
act_out = action.action_output()
act_out.port = of_ports[3]
inst = instruction.instruction_apply_actions()
inst.actions.add(act_setfield)
inst.actions.add(act_out)
request.instructions.add(inst)
request.buffer_id = 0xffffffff
request.priority = 1000
ipv6_logger.debug("Adding flow ")
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Failed to insert test flow")
#Send packet
pkt = testutils.simple_ipv6_packet(ip_src='fe80::2420:52ff:fe8f:5189',
ip_dst='fe80::2420:52ff:fe8f:5190')
ipv6_logger.info("Sending IPv6 packet to " + str(ing_port))
ipv6_logger.debug("Data: " + str(pkt).encode('hex'))
self.dataplane.send(ing_port, str(pkt))
#Receive packet
exp_pkt = testutils.simple_ipv6_packet(
ip_dst='fe80::2420:52ff:fe8f:DDDD')
testutils.receive_pkt_verify(self, egr_port, exp_pkt)
#See flow match
response = testutils.flow_stats_get(self)
ipv6_logger.debug("Response" + response.show())
#Remove flows
rc = testutils.delete_all_flows(self.controller, ipv6_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
def flow_match_test_port_pair_vlan_two_tables(
parent,
ing_port,
egr_port,
wildcards=0,
dl_vlan=-1,
dl_vlan_pcp=0,
dl_vlan_type=ETHERTYPE_VLAN,
dl_vlan_int=-1,
dl_vlan_pcp_int=0,
vid_match_tbl0=ofp.OFPVID_NONE,
pcp_match_tbl0=0,
action_list_tbl0=None,
check_expire_tbl0=False,
match_exp_tbl0=True,
exp_msg_tbl0=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl0=0,
exp_msg_code_tbl0=0,
vid_match_tbl1=ofp.OFPVID_NONE,
pcp_match_tbl1=0,
action_list_tbl1=None,
check_expire_tbl1=False,
match_exp_tbl1=True,
exp_msg_tbl1=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl1=0,
exp_msg_code_tbl1=0,
exp_vid=-1,
exp_pcp=0,
exp_vlan_type=ETHERTYPE_VLAN,
add_tag_exp=False,
pkt=None,
exp_pkt=None):
"""
Flow match test for various vlan matching patterns on single TCP packet
Run test with packet through switch from ing_port to egr_port
See flow_match_test for parameter descriptions
"""
parent.logger.info("Pkt match test: " + str(ing_port) + " to " +
str(egr_port))
parent.logger.debug(" WC: " + hex(wildcards) + " vlan: " + str(dl_vlan) +
" expire_table0: " + str(check_expire_tbl0) +
" expire_table1: " + str(check_expire_tbl1))
len = 100
len_w_vid = len + 4
if pkt is None:
if dl_vlan >= 0:
if dl_vlan_int >= 0:
pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
pkt.push_vlan(dl_vlan_type)
pkt.set_vlan_vid(dl_vlan)
pkt.set_vlan_pcp(dl_vlan_pcp)
else:
pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=dl_vlan_type,
dl_vlan=dl_vlan,
dl_vlan_pcp=dl_vlan_pcp)
else:
pkt = testutils.simple_tcp_packet(pktlen=len, dl_vlan_enable=False)
if exp_pkt is None:
if exp_vid >= 0:
if add_tag_exp:
if dl_vlan >= 0:
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
exp_pkt.push_vlan(dl_vlan_type)
exp_pkt.set_vlan_vid(dl_vlan)
exp_pkt.set_vlan_pcp(dl_vlan_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=dl_vlan_type,
dl_vlan=dl_vlan,
dl_vlan_pcp=dl_vlan_pcp)
#Push one more tag in either case
exp_pkt.push_vlan(exp_vlan_type)
exp_pkt.set_vlan_vid(exp_vid)
exp_pkt.set_vlan_pcp(exp_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=exp_vlan_type,
dl_vlan=exp_vid,
dl_vlan_pcp=exp_pcp)
else:
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
exp_pkt.push_vlan(exp_vlan_type)
exp_pkt.set_vlan_vid(exp_vid)
exp_pkt.set_vlan_pcp(exp_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=exp_vlan_type,
dl_vlan=exp_vid,
dl_vlan_pcp=exp_pcp)
else:
#subtract action
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
else:
exp_pkt = testutils.simple_tcp_packet(pktlen=len,
dl_vlan_enable=False)
match = parse.packet_to_flow_match(pkt)
parent.assertTrue(match is not None, "Flow match from pkt failed")
match.wildcards = wildcards
# Flow Mod for Table0
match.dl_vlan = vid_match_tbl0
match.dl_vlan_pcp = pcp_match_tbl0
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(parent,
pkt,
ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list_tbl0,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl0,
table_id=0)
testutils.flow_msg_install(parent, request0)
# Flow Mod for Table1
match.dl_vlan = vid_match_tbl1
match.dl_vlan_pcp = pcp_match_tbl1
request1 = testutils.flow_msg_create(parent,
pkt,
ing_port=ing_port,
action_list=action_list_tbl1,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port)
testutils.flow_msg_install(parent, request1)
parent.logger.debug("Send packet: " + str(ing_port) + " to " +
str(egr_port))
parent.dataplane.send(ing_port, str(pkt))
if match_exp_tbl0:
if check_expire_tbl0:
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
flow_removed_verify(parent,
request0,
pkt_count=1,
byte_count=pktlen)
else:
if exp_msg_tbl0 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl0:
flow_removed_verify(parent,
request0,
pkt_count=0,
byte_count=0)
elif exp_msg_tbl0 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl0, exp_msg_code_tbl0)
else:
parent.assertTrue(0,
"Rcv: Unexpected Message: " + str(exp_msg_tbl0))
if match_exp_tbl1:
if check_expire_tbl1:
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
flow_removed_verify(parent,
request1,
pkt_count=1,
byte_count=exp_pktlen)
else:
if exp_msg_tbl1 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl1:
flow_removed_verify(parent,
request1,
pkt_count=0,
byte_count=0)
elif exp_msg_tbl1 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl1, exp_msg_code_tbl1)
else:
parent.assertTrue(0,
"Rcv: Unexpected Message: " + str(exp_msg_tbl1))
if match_exp_tbl0 and match_exp_tbl1:
testutils.receive_pkt_verify(parent, egr_port, exp_pkt)
else:
(_, rcv_pkt, _) = parent.dataplane.poll(timeout=1)
parent.assertFalse(rcv_pkt is not None, "Packet on dataplane")
def runTest(self):
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# For making the test simpler...
ing_port = of_ports[0]
egr_port = of_ports[1]
check_expire_tbl0 = False
check_expire_tbl1 = False
# Build the ingress packet
pkt = testutils.simple_tcp_packet(**self.base_pkt_params)
# Set action for the first table
for item_tbl0 in self.start_pkt_params:
tbl0_pkt_params = self.base_pkt_params.copy()
tbl0_pkt_params[item_tbl0] = self.mod_pkt_params[item_tbl0]
act = testutils.action_generate(self, item_tbl0, tbl0_pkt_params)
action_list = [act]
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(
self,
pkt,
ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list,
check_expire=check_expire_tbl0,
table_id=0)
mod_pkt = testutils.simple_tcp_packet(**tbl0_pkt_params)
for item_tbl1 in self.start_pkt_params:
if item_tbl1 == item_tbl0:
continue
tbl1_pkt_params = tbl0_pkt_params.copy()
tbl1_pkt_params[item_tbl1] = self.mod_pkt_params[item_tbl1]
act = testutils.action_generate(self, item_tbl1,
tbl1_pkt_params)
self.assertTrue(act is not None, "Action not available")
action_list = [act]
request1 = testutils.flow_msg_create(
self,
mod_pkt,
ing_port=ing_port,
action_list=action_list,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port)
exp_pkt = testutils.simple_tcp_packet(**tbl1_pkt_params)
# Insert two flows
self.logger.debug("Inserting flows: Modify-fields: TBL0= " +
item_tbl0 + ", TBL1= " + item_tbl1)
testutils.flow_msg_install(self, request0)
testutils.flow_msg_install(self, request1)
# Send pkt
self.logger.debug("Send packet: " + str(ing_port) + " to " +
str(egr_port))
self.dataplane.send(ing_port, str(pkt))
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
if check_expire_tbl0:
flow_removed_verify(self,
request0,
pkt_count=1,
byte_count=pktlen)
if check_expire_tbl1:
flow_removed_verify(self,
request1,
pkt_count=1,
byte_count=exp_pktlen)
# Receive and verify pkt
testutils.receive_pkt_verify(self, egr_port, exp_pkt)
def runTest(self):
#testutils.skip_message_emit(self, 'action type set tc not support')
#return
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# For making the test simpler...
ing_port = of_ports[0]
egr_port = of_ports[1]
check_expire_tbl0 = False
check_expire_tbl1 = False
# Build the ingress packet
pkt = testutils.simple_tcp_packet(**self.base_pkt_params)
#print(pkt.show())
# Set action for the first table
for item_tbl0 in self.start_pkt_params:
tbl0_pkt_params = self.base_pkt_params.copy()
tbl0_pkt_params[item_tbl0] = self.mod_pkt_params[item_tbl0]
act = testutils.action_generate(self, item_tbl0, tbl0_pkt_params)
action_list = [act]
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(
self,
pkt,
ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list,
check_expire=check_expire_tbl0,
table_id=0,
inst_app_flag=testutils.APPLY_ACTIONS_INSTRUCTION)
exp_pkt = testutils.simple_tcp_packet(**tbl0_pkt_params)
request1 = testutils.flow_msg_create(
self,
exp_pkt,
ing_port=ing_port,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port,
inst_app_flag=testutils.APPLY_ACTIONS_INSTRUCTION)
#print(request0.show())
#print(request1.show())
# Insert two flows
self.logger.debug("Inserting flows: Modify-field: " + item_tbl0)
testutils.flow_msg_install(self, request0)
testutils.flow_msg_install(self, request1)
# Send pkt
self.logger.debug("Send packet: " + str(ing_port) + " to " +
str(egr_port))
self.dataplane.send(ing_port, str(pkt))
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
if check_expire_tbl0:
flow_removed_verify(self,
request0,
pkt_count=1,
byte_count=len(pkt))
if check_expire_tbl1:
flow_removed_verify(self,
request1,
pkt_count=1,
byte_count=len(exp_pkt))
