def runTest(self):
of_ports = testutils.clear_switch(self, exact_port_map.keys(),
exact_logger) #zhaoxiuchu
table_id = testutils.EX_L2_TABLE
of_ports = exact_port_map.keys()
egr_port = of_ports[1]
pkt = testutils.simple_tcp_packet(dl_src='08:02:03:04:88:99',
dl_dst='22:22:22:22:22:22')
pkt_metadata = {
'metadata_val': 0xad22332e6f667588,
'metadata_msk': 0xFFFFFFFFFFFFFFFF
}
request = testutils.flow_msg_create(self,
pkt,
pkt_metadata,
egr_port=egr_port,
table_id=table_id)
request.hard_timeout = 1
request.flags |= ofp.OFPFF_SEND_FLOW_REM
testutils.flow_msg_install(self, request)
#print(request.show())
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 3)
self.assertTrue(response is not None,
'Did not receive flow removed message ')
self.assertEqual(request.cookie, response.cookie,
'Cookies do not match')
self.assertEqual(
ofp.OFPRR_HARD_TIMEOUT, response.reason,
'Flow table entry removal reason is not idle_timeout')
def runTest(self):
table_id = testutils.EX_L2_TABLE
of_ports = exact_port_map.keys()
egr_port = of_ports[0]
pkt = testutils.simple_tcp_packet(dl_src='22:22:22:22:22:22', dl_dst='22:22:22:22:22:22')
pkt_metadata = {'metadata_val':0x1122334455667788,
'metadata_msk':0xFFFFFFFFFFFFFFFF}
request = testutils.flow_msg_create(self, pkt, pkt_metadata, egr_port = egr_port, table_id = table_id)
testutils.flow_msg_install(self, request)
#"delete it"
request_del = testutils.flow_msg_create(self, pkt, match_fields = request.match_fields, egr_port = egr_port, table_id = table_id)
request_del.command = ofp.OFPFC_DELETE
testutils.ofmsg_send(self, request_del)
#'read it back , returns blank;'
stat_req = message.flow_stats_request()
stat_req.buffer_id = 0xffffffff
stat_req.table_id = table_id
stat_req.out_port = ofp.OFPP_ANY
stat_req.out_group = ofp.OFPG_ANY
stat_req.match_fields = request.match_fields
response, _ = self.controller.transact(stat_req, timeout=2)
self.assertTrue(isinstance(response,message.flow_stats_reply),"Not a flow_stats_reply")
self.assertEqual(len(response.stats),0, "len of stats is:"+str(len(response.stats)))
def runTest(self):
of_ports = ipv6_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[2]
table_id = testutils.WC_L3_TABLE
# Remove all entries Add entry match all
rc = testutils.delete_all_flows(self.controller, self.logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
rv = testutils.set_table_config(self, table_id)
self.assertEqual(rv, 0, "Failed to set table config")
# Add entry match
pkt = testutils.simple_ipv6_packet()
request = testutils.flow_msg_create(self,
pkt,
ing_port=ing_port,
egr_port=egr_port,
table_id=table_id)
testutils.flow_msg_install(self, request)
#Send packet
self.logger.info("Sending IPv6 packet to " + str(ing_port))
self.logger.debug("Data: " + str(pkt).encode('hex'))
self.dataplane.send(ing_port, str(pkt))
#Receive packet
testutils.receive_pkt_verify(self, egr_port, pkt)
#Remove flows
rc = testutils.delete_all_flows(self.controller, self.logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
def runTest(self):
table_id = testutils.EX_L2_TABLE
of_ports = exact_port_map.keys()
egr_port = of_ports[len(of_ports) - 1]
pkt = testutils.simple_tcp_packet(dl_src='00:22:44:62:9b:1c',
dl_dst='00:13:07:5f:61:ab')
pkt_metadata = {
'metadata_val': 0xaa22334455667788,
'metadata_msk': 0xFFFFFFFFFFFFFFFF
}
request = testutils.flow_msg_create(self,
pkt,
pkt_metadata,
egr_port=egr_port,
table_id=table_id)
request.hard_timeout = 8
request.idle_timeout = 8
testutils.flow_msg_install(self, request)
#"get flow stats"
stat_req = message.flow_stats_request()
stat_req.buffer_id = 0xffffffff
stat_req.table_id = table_id
stat_req.out_port = ofp.OFPP_ANY
stat_req.out_group = ofp.OFPG_ANY
stat_req.match_fields = request.match_fields
response, _ = self.controller.transact(stat_req, timeout=2)
self.assertTrue(isinstance(response, message.flow_stats_reply),
"Not a flow_stats_reply")
self.assertEqual(len(response.stats), 1,
"len of stats is:" + str(len(response.stats)))
def runTest(self):
# Config
of_ports = ipv6_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[2]
table_id = testutils.WC_ACL_TABLE
# Remove flows
rc = testutils.delete_all_flows(self.controller, ipv6_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
# Add entry match
pkt = testutils.simple_ipv6_packet(tcp_sport=80, tcp_dport=8080)
request = testutils.flow_msg_create(self,
pkt,
ing_port=ing_port,
egr_port=egr_port,
table_id=table_id)
testutils.flow_msg_install(self, request)
#Send packet
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 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()
table_id = testutils.EX_ICMP_TABLE
else:
pkt = testutils.simple_tcp_packet()
table_id = testutils.WC_ACL_TABLE
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")
testutils.set_table_config(self, table_id, ofp.OFPTC_TABLE_MISS_CONTINUE)
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))
#controller send flow mod to switch
request = testutils.flow_msg_create(self,pkt, ing_port=ingress_port,
egr_port=egress_port, table_id=table_id)
testutils.flow_msg_install(self, request)
#user send pkt to switch
pa_logger.info("Sending packet to dp port " + str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
testutils.receive_pkt_verify(self, egress_port, pkt)
def runTest(self):
"""
** Currently, same scenario with "NoGoto" **
Add four 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 IP Src A; do nothing // match but stop pipeline
Fourth Table; Match IP Src A; send to 2 // not match, just a fake
Then send in 2 packets:
IP A, TCP C; expect out port 1
IP A, TCP B; expect out port 1
"""
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# Set up first match
testutils.write_goto(self, testutils.WC_ACL_TABLE, testutils.WC_SERV_TABLE)
# Set up second match
testutils.write_goto_output(self, testutils.WC_SERV_TABLE, testutils.EX_L2_TABLE,
of_ports[0], of_ports[2])
# Set up third match, "Empty Instruction"
pkt = testutils.simple_tcp_packet()
request = testutils.flow_msg_create(self, pkt, ing_port = of_ports[2], table_id = testutils.EX_L2_TABLE)
testutils.flow_msg_install(self, request)
# Set up fourth match
testutils.write_output(self, testutils.EX_VLAN_TABLE, of_ports[1])
# Generate a packet matching flow 1, 2, and 3; rcv on port[0]
testutils.reply_check_dp(self, tcp_sport=1234,
ing_port = of_ports[2], egr_port = of_ports[0])
def runTest(self):
# Config
of_ports = ipv6_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[2]
table_id = testutils.WC_ACL_TABLE
# Remove flows
rc = testutils.delete_all_flows(self.controller, ipv6_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
# Add entry match
pkt = testutils.simple_ipv6_packet(tcp_sport=80, tcp_dport=8080)
request = testutils.flow_msg_create(self, pkt, ing_port = ing_port, egr_port = egr_port, table_id = table_id)
testutils.flow_msg_install(self, request)
#Send packet
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):
of_ports = ipv6_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[2]
table_id = testutils.WC_L3_TABLE
# Remove all entries Add entry match all
rc = testutils.delete_all_flows(self.controller, self.logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
rv = testutils.set_table_config(self, table_id)
self.assertEqual(rv, 0, "Failed to set table config")
# Add entry match
pkt = testutils.simple_ipv6_packet()
request = testutils.flow_msg_create(self, pkt, ing_port = ing_port, egr_port = egr_port, table_id = table_id)
testutils.flow_msg_install(self, request)
#Send packet
self.logger.info("Sending IPv6 packet to " + str(ing_port))
self.logger.debug("Data: " + str(pkt).encode('hex'))
self.dataplane.send(ing_port, str(pkt))
#Receive packet
testutils.receive_pkt_verify(self, egr_port, pkt)
#Remove flows
rc = testutils.delete_all_flows(self.controller, self.logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
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()
table_id = testutils.EX_ICMP_TABLE
else:
pkt = testutils.simple_tcp_packet()
table_id = testutils.WC_ACL_TABLE
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")
testutils.set_table_config(self, table_id,
ofp.OFPTC_TABLE_MISS_CONTINUE)
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))
#controller send flow mod to switch
request = testutils.flow_msg_create(self,
pkt,
ing_port=ingress_port,
egr_port=egress_port,
table_id=table_id)
testutils.flow_msg_install(self, request)
#user send pkt to switch
pa_logger.info("Sending packet to dp port " + str(ingress_port))
self.dataplane.send(ingress_port, str(pkt))
testutils.receive_pkt_verify(self, egress_port, pkt)
def runTest(self):
table_id = testutils.EX_L2_TABLE
of_ports = exact_port_map.keys()
egr_port1 = of_ports[len(of_ports)-1]
egr_port2 = of_ports[0]
pkt = testutils.simple_tcp_packet(dl_src='99:33:11:11:11:55', dl_dst='33:33:11:11:77:66')
pkt_metadata = {'metadata_val':0x99999999,
'metadata_msk':0xFFFFFFFFFFFFFFFF}
request = testutils.flow_msg_create(self, pkt, pkt_metadata, egr_port = egr_port1, table_id = table_id)
testutils.flow_msg_install(self, request)
#"mod it ,add outport 1"
request_mod = testutils.flow_msg_create(self, pkt, match_fields = request.match_fields, egr_port = egr_port2, table_id = table_id)
request_mod.command = ofp.OFPFC_MODIFY
testutils.ofmsg_send(self, request_mod)
#print(flow_mod.show())
#"read it back;"
stat_req = message.flow_stats_request()
stat_req.buffer_id = 0xffffffff
stat_req.table_id = table_id
stat_req.out_port = ofp.OFPP_ANY
stat_req.out_group = ofp.OFPG_ANY
stat_req.match_fields = request.match_fields
response, _ = self.controller.transact(stat_req, timeout=2)
#print(response.show())
self.assertTrue(isinstance(response,message.flow_stats_reply),"Not a flow_stats_reply")
self.assertEqual(len(response.stats),1, "len of stats is:"+str(len(response.stats)))
self.assertEqual(response.stats[0].instructions.items[0].actions.items[0].port,
request_mod.instructions.items[0].actions.items[0].port,
"action error:"+str(response.stats[0].instructions.items[0].actions.items[0].port))
def runTest(self):
table_id = testutils.EX_L2_TABLE
of_ports = exact_port_map.keys()
egr_port = of_ports[1]
pkt = testutils.simple_tcp_packet(dl_src='08:02:ff:34:88:99',
dl_dst='22:22:ed:22:5f:1a')
request = testutils.flow_msg_create(self,
pkt,
egr_port=egr_port,
table_id=table_id)
for obj in request.match_fields.tlvs:
if obj.field == ofp.OFPXMT_OFB_METADATA:
obj.value = 0x9922334455667788
request.idle_timeout = 1
request.flags |= ofp.OFPFF_SEND_FLOW_REM
testutils.flow_msg_install(self, request)
#print(request.show())
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 3)
self.assertTrue(response is not None,
'Did not receive flow removed message ')
self.assertEqual(request.cookie, response.cookie,
'Cookies do not match')
self.assertEqual(
ofp.OFPRR_IDLE_TIMEOUT, response.reason,
'Flow table entry removal reason is not idle_timeout')
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):
ing_port = flow_mods_port_map.keys()[0]
egr_port = flow_mods_port_map.keys()[1]
table_id = testutils.EX_L3_TABLE
flow_count = 10
testutils.delete_all_flows_one_table(self.controller, self.logger,
table_id)
match_fields_ls = []
ipv6_src_addr = 'fe80::2420:52ff:fe8f:5188'
metadata_val = 0xaa22334455667788
for i in range(flow_count):
match_fields_ls.append(match_list())
match_fields_ls[i].add(match.eth_type(testutils.IPV6_ETHERTYPE))
match_fields_ls[i].add(
match.ipv6_src(ipaddr.IPv6Address(ipv6_src_addr)))
ipv6_dst_addr = 'fe80::2420:52ff:fe8f:' + str(5190 + i)
match_fields_ls[i].add(
match.ipv6_dst(ipaddr.IPv6Address(ipv6_dst_addr)))
match_fields_ls[i].add(match.metadata(metadata_val))
request = testutils.flow_msg_create(
self,
None,
ing_port=ing_port,
match_fields=match_fields_ls[i],
egr_port=egr_port,
table_id=table_id)
testutils.flow_msg_install(self, request, False)
match_fields = match_list()
match_fields.add(match.eth_type(testutils.IPV6_ETHERTYPE))
match_fields.add(match.ipv6_src(ipaddr.IPv6Address(ipv6_src_addr)))
response = testutils.flow_stats_get(self, table_id=table_id)
self.assertTrue(
len(response.stats) == flow_count,
'Did not add all flows successfully! Get table entry num is %d' %
len(response.stats))
request = testutils.flow_msg_create(self,
None,
None,
ing_port,
match_fields,
table_id=table_id)
request.command = ofp.OFPFC_DELETE
testutils.flow_msg_install(self, request, False)
response = testutils.flow_stats_get(self, table_id=table_id)
self.assertTrue(
len(response.stats) == 0,
'Switch did not del the flow entry! Current table entry num is %d'
% len(response.stats))
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")
ingress_port = of_ports[0]
egress_port = of_ports[1]
rc = testutils.delete_all_flows(self.controller, pa_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
#controller send flow_mod to switch
pkt = testutils.simple_tcp_packet()
flow_mod_add = testutils.flow_msg_create(
self,
pkt,
ing_port=ingress_port,
egr_port=egress_port,
table_id=testutils.EX_ACL_TABLE)
testutils.flow_msg_install(self, flow_mod_add)
#user send pkt to switch, switch transfer to eng_port
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(egress_port, 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')
#check the stats msg
stat_req = message.flow_stats_request()
stat_req.match_fields = flow_mod_add.match_fields
stat_req.table_id = 0xff
stat_req.out_port = ofp.OFPP_ANY
stat_req.out_group = ofp.OFPG_ANY
pa_logger.info("Sending stats request")
testutils.ofmsg_send(self, stat_req)
(response, _) = self.controller.poll(ofp.OFPT_MULTIPART_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):
table_id = testutils.EX_L2_TABLE
of_ports = exact_port_map.keys()
egr_port1 = of_ports[len(of_ports) - 1]
egr_port2 = of_ports[0]
pkt = testutils.simple_tcp_packet(dl_src='99:33:11:11:11:55',
dl_dst='33:33:11:11:77:66')
pkt_metadata = {
'metadata_val': 0x99999999,
'metadata_msk': 0xFFFFFFFFFFFFFFFF
}
request = testutils.flow_msg_create(self,
pkt,
pkt_metadata,
egr_port=egr_port1,
table_id=table_id)
testutils.flow_msg_install(self, request)
#"mod it ,add outport 1"
request_mod = testutils.flow_msg_create(
self,
pkt,
match_fields=request.match_fields,
egr_port=egr_port2,
table_id=table_id)
request_mod.command = ofp.OFPFC_MODIFY
testutils.ofmsg_send(self, request_mod)
#print(flow_mod.show())
#"read it back;"
stat_req = message.flow_stats_request()
stat_req.buffer_id = 0xffffffff
stat_req.table_id = table_id
stat_req.out_port = ofp.OFPP_ANY
stat_req.out_group = ofp.OFPG_ANY
stat_req.match_fields = request.match_fields
response, _ = self.controller.transact(stat_req, timeout=2)
#print(response.show())
self.assertTrue(isinstance(response, message.flow_stats_reply),
"Not a flow_stats_reply")
self.assertEqual(len(response.stats), 1,
"len of stats is:" + str(len(response.stats)))
self.assertEqual(
response.stats[0].instructions.items[0].actions.items[0].port,
request_mod.instructions.items[0].actions.items[0].port,
"action error:" +
str(response.stats[0].instructions.items[0].actions.items[0].port))
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")
ingress_port = of_ports[0];
egress_port = of_ports[1];
rc = testutils.delete_all_flows(self.controller, pa_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
#controller send flow_mod to switch
pkt = testutils.simple_tcp_packet()
flow_mod_add = testutils.flow_msg_create(self, pkt, ing_port=ingress_port, egr_port=egress_port, table_id=testutils.EX_ACL_TABLE)
testutils.flow_msg_install(self, flow_mod_add)
#user send pkt to switch, switch transfer to eng_port
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(egress_port, 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')
#check the stats msg
stat_req = message.flow_stats_request()
stat_req.match_fields = flow_mod_add.match_fields
stat_req.table_id = 0xff
stat_req.out_port = ofp.OFPP_ANY;
stat_req.out_group = ofp.OFPG_ANY;
pa_logger.info("Sending stats request")
testutils.ofmsg_send(self, stat_req)
(response, _) = self.controller.poll(ofp.OFPT_MULTIPART_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):
table_id = testutils.EX_L2_TABLE
of_ports = exact_port_map.keys()
egr_port = of_ports[1]
pkt = testutils.simple_tcp_packet(dl_src='08:02:ff:34:88:99', dl_dst='22:22:ed:22:5f:1a')
request = testutils.flow_msg_create(self, pkt, egr_port = egr_port, table_id = table_id)
for obj in request.match_fields.tlvs:
if obj.field == ofp.OFPXMT_OFB_METADATA:
obj.value = 0x9922334455667788
request.idle_timeout = 1
request.flags |= ofp.OFPFF_SEND_FLOW_REM
testutils.flow_msg_install(self, request)
#print(request.show())
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 3)
self.assertTrue(response is not None, 'Did not receive flow removed message ')
self.assertEqual(request.cookie, response.cookie, 'Cookies do not match')
self.assertEqual(ofp.OFPRR_IDLE_TIMEOUT, response.reason, 'Flow table entry removal reason is not idle_timeout')
def runTest(self):
of_ports = testutils.clear_switch(self, exact_port_map.keys(), exact_logger)#zhaoxiuchu
table_id = testutils.EX_L2_TABLE
of_ports = exact_port_map.keys()
egr_port = of_ports[1]
pkt = testutils.simple_tcp_packet(dl_src='08:02:03:04:88:99', dl_dst='22:22:22:22:22:22')
pkt_metadata = {'metadata_val':0xad22332e6f667588,
'metadata_msk':0xFFFFFFFFFFFFFFFF}
request = testutils.flow_msg_create(self, pkt, pkt_metadata, egr_port = egr_port, table_id = table_id)
request.hard_timeout = 1
request.flags |= ofp.OFPFF_SEND_FLOW_REM
testutils.flow_msg_install(self, request)
#print(request.show())
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 3)
self.assertTrue(response is not None,'Did not receive flow removed message ')
self.assertEqual(request.cookie, response.cookie,'Cookies do not match')
self.assertEqual(ofp.OFPRR_HARD_TIMEOUT, response.reason, 'Flow table entry removal reason is not idle_timeout')
def runTest(self):
"""
** Currently, same scenario with "NoGoto" **
Add four 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 IP Src A; do nothing // match but stop pipeline
Fourth Table; Match IP Src A; send to 2 // not match, just a fake
Then send in 2 packets:
IP A, TCP C; expect out port 1
IP A, TCP B; expect out port 1
"""
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# Set up first match
testutils.write_goto(self, testutils.WC_ACL_TABLE,
testutils.WC_SERV_TABLE)
# Set up second match
testutils.write_goto_output(self, testutils.WC_SERV_TABLE,
testutils.EX_L2_TABLE, of_ports[0],
of_ports[2])
# Set up third match, "Empty Instruction"
pkt = testutils.simple_tcp_packet()
request = testutils.flow_msg_create(self,
pkt,
ing_port=of_ports[2],
table_id=testutils.EX_L2_TABLE)
testutils.flow_msg_install(self, request)
# Set up fourth match
testutils.write_output(self, testutils.EX_VLAN_TABLE, of_ports[1])
# Generate a packet matching flow 1, 2, and 3; rcv on port[0]
testutils.reply_check_dp(self,
tcp_sport=1234,
ing_port=of_ports[2],
egr_port=of_ports[0])
def runTest(self):
table_id = testutils.EX_L2_TABLE
of_ports = exact_port_map.keys()
egr_port = of_ports[0]
pkt = testutils.simple_tcp_packet(dl_src='22:22:22:22:22:22',
dl_dst='22:22:22:22:22:22')
pkt_metadata = {
'metadata_val': 0x1122334455667788,
'metadata_msk': 0xFFFFFFFFFFFFFFFF
}
request = testutils.flow_msg_create(self,
pkt,
pkt_metadata,
egr_port=egr_port,
table_id=table_id)
testutils.flow_msg_install(self, request)
#"delete it"
request_del = testutils.flow_msg_create(
self,
pkt,
match_fields=request.match_fields,
egr_port=egr_port,
table_id=table_id)
request_del.command = ofp.OFPFC_DELETE
testutils.ofmsg_send(self, request_del)
#'read it back , returns blank;'
stat_req = message.flow_stats_request()
stat_req.buffer_id = 0xffffffff
stat_req.table_id = table_id
stat_req.out_port = ofp.OFPP_ANY
stat_req.out_group = ofp.OFPG_ANY
stat_req.match_fields = request.match_fields
response, _ = self.controller.transact(stat_req, timeout=2)
self.assertTrue(isinstance(response, message.flow_stats_reply),
"Not a flow_stats_reply")
self.assertEqual(len(response.stats), 0,
"len of stats is:" + str(len(response.stats)))
def runTest(self):
ing_port = flow_mods_port_map.keys()[0]
egr_port = flow_mods_port_map.keys()[1]
table_id = testutils.EX_L3_TABLE
flow_count = 10
testutils.delete_all_flows_one_table(self.controller, self.logger, table_id)
match_fields_ls = []
ipv6_src_addr = 'fe80::2420:52ff:fe8f:5188'
metadata_val = 0xaa22334455667788
for i in range(flow_count):
match_fields_ls.append(match_list())
match_fields_ls[i].add(match.eth_type(testutils.IPV6_ETHERTYPE))
match_fields_ls[i].add(match.ipv6_src(ipaddr.IPv6Address(ipv6_src_addr)))
ipv6_dst_addr = 'fe80::2420:52ff:fe8f:' + str(5190+i)
match_fields_ls[i].add(match.ipv6_dst(ipaddr.IPv6Address(ipv6_dst_addr)))
match_fields_ls[i].add(match.metadata(metadata_val))
request = testutils.flow_msg_create(self, None, ing_port=ing_port,
match_fields = match_fields_ls[i], egr_port = egr_port, table_id = table_id)
testutils.flow_msg_install(self, request, False)
match_fields = match_list()
match_fields.add(match.eth_type(testutils.IPV6_ETHERTYPE))
match_fields.add(match.ipv6_src(ipaddr.IPv6Address(ipv6_src_addr)))
response = testutils.flow_stats_get(self, table_id = table_id)
self.assertTrue(len(response.stats) == flow_count,
'Did not add all flows successfully! Get table entry num is %d' %len(response.stats))
request = testutils.flow_msg_create(self, None, None, ing_port, match_fields, table_id = table_id)
request.command = ofp.OFPFC_DELETE
testutils.flow_msg_install(self, request, False)
response = testutils.flow_stats_get(self, table_id = table_id)
self.assertTrue(len(response.stats) == 0,
'Switch did not del the flow entry! Current table entry num is %d' %len(response.stats))
def runTest(self):
table_id = testutils.EX_L2_TABLE
of_ports = exact_port_map.keys()
egr_port = of_ports[len(of_ports)-1]
pkt = testutils.simple_tcp_packet(dl_src='00:22:44:62:9b:1c', dl_dst='00:13:07:5f:61:ab')
pkt_metadata = {'metadata_val':0xaa22334455667788,
'metadata_msk':0xFFFFFFFFFFFFFFFF}
request = testutils.flow_msg_create(self, pkt, pkt_metadata, egr_port = egr_port, table_id = table_id)
request.hard_timeout = 8
request.idle_timeout = 8
testutils.flow_msg_install(self, request)
#"get flow stats"
stat_req = message.flow_stats_request()
stat_req.buffer_id = 0xffffffff
stat_req.table_id = table_id
stat_req.out_port = ofp.OFPP_ANY
stat_req.out_group = ofp.OFPG_ANY
stat_req.match_fields = request.match_fields
response, _ = self.controller.transact(stat_req, timeout=2)
self.assertTrue(isinstance(response,message.flow_stats_reply),"Not a flow_stats_reply")
self.assertEqual(len(response.stats),1, "len of stats is:"+str(len(response.stats)))
def runTest(self):
of_ports = async_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
#"verifying without set_async_request, switch will send flow removed"
#step 1-1:controller sends set_async_request msg
async_logger.info("Sending set_async_request")
mask = 1 << ofp.OFPRR_HARD_TIMEOUT
request_set = create_set_async(flow_rm_mstr=mask)
testutils.ofmsg_send(self, request_set)
#result 1-1: contrller sends msg successfully
#step 2-1:clear all flow entry
testutils.delete_all_flows(self.controller, async_logger)
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
#step 3-1:insert a flow entry: idle_timeout=1
pkt = testutils.simple_tcp_packet()
ing_port = of_ports[0]
egr_port = of_ports[1]
async_logger.info("Ingress " + str(ing_port) + " to egress " +
str(egr_port))
request = testutils.flow_msg_create(self,
pkt,
ing_port=ing_port,
egr_port=egr_port,
table_id=testutils.WC_ALL_TABLE,
check_expire=True)
request.cookie = random.randint(0, 0xffffffffffffffff)
testutils.flow_msg_install(self, request)
#step 4-1: wait for 2sec, make sure no ofp_flow_removed msg
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 5)
self.assertTrue(response is not None,
'Not receive flow removed message')
self.assertTrue(response.reason == ofp.OFPRR_HARD_TIMEOUT,
'Not OFPRR_HARD_TIMEOUT reason')
self.assertTrue(response.cookie == request.cookie,
'Cookie is not equal')
#self.assertTrue(response.match_fields == request.match_fields,
# 'Match_fields is not equal')
#step 5-1: verify there is no flow entry
async_logger.info("Sending flow request")
response = testutils.flow_stats_get(self, request.match_fields,
request.table_id)
async_logger.debug(response.show())
self.assertEqual(len(response.stats), 0,
"len of stats is:" + str(len(response.stats)))
#"verifying with set_async_request, switch will not send flow removed"
#step 1-2:controller sends set_async_request msg
async_logger.info("Sending set_async_request")
mask = 0xffffffff ^ (1 << ofp.OFPRR_HARD_TIMEOUT)
request_set = create_set_async(flow_rm_mstr=mask)
testutils.ofmsg_send(self, request_set)
#result 1-2: contrller sends msg successfully
#step 2-2:clear all flow entry
testutils.delete_all_flows(self.controller, async_logger)
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
#step 3-2:insert a flow entry: idle_timeout=1
async_logger.info("Ingress " + str(ing_port) + " to egress " +
str(egr_port))
testutils.flow_msg_install(self, request)
#step 4-2: wait for 2sec, make sure no ofp_flow_removed msg
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 5)
self.assertTrue(response is None, 'Receive flow removed message ')
#step 5-2: verify there is no flow entry
async_logger.info("Sending flow request")
response = testutils.flow_stats_get(self)
async_logger.debug(response.show())
self.assertEqual(len(response.stats), 0,
"len of stats is:" + str(len(response.stats)))
msg = create_set_async()
set_async_verify(self, msg)
def runTest(self):
of_ports = ipv6_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[2]
table_id1 = testutils.EX_L3_TABLE
table_id2 = testutils.WC_ALL_TABLE
# 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")
rv = testutils.set_table_config(self, table_id = table_id1)
self.assertEqual(rv, 0, "Failed to set table config")
# Add entry match
pkt = testutils.simple_ipv6_packet(ip_dst='fe80::1:0:1234')
pkt_metadata = {'metadata_val':0xabcdef0123456789,
'metadata_msk':0xffffffffffffffff}
inst_ls1 = []
inst1_write = instruction.instruction_write_metadata()
inst1_write.metadata = pkt_metadata['metadata_val']
inst1_write.metadata_mask = pkt_metadata['metadata_msk']
inst1_goto = instruction.instruction_goto_table()
inst1_goto.table_id = table_id2
inst_ls1.append(inst1_write)
inst_ls1.append(inst1_goto)
request1 = testutils.flow_msg_create(self, pkt, ing_port = ing_port,
instruction_list = inst_ls1,
table_id = table_id1)
testutils.flow_msg_install(self, request1)
act_ls2 = []
act2_setfld = action.action_set_field()
act2_setfld.field = match.ipv6_dst(ipaddr.IPv6Address('fe80::1:6554:3e7f:1'))
act2_out = action.action_output()
act2_out.port = egr_port
act_ls2.append(act2_setfld)
act_ls2.append(act2_out)
pkt_metadata = {'metadata_val':0xabcdef0100000000,
'metadata_msk':0xffffffff00000000}
request2 = testutils.flow_msg_create(self, pkt, pkt_metadata, ing_port,
action_list = act_ls2, table_id = table_id2)
testutils.flow_msg_install(self, request2)
#Send packet
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::1:6554:3e7f:1')
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):
#"verifying with set_async_request, switch will not send flow removed"
#step 1-1:controller sends set_async_request msg
async_logger.info("Sending set_async_request")
of_ports = async_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[1]
mask = 1 << ofp.OFPRR_DELETE
request_set = create_set_async(flow_rm_mstr=mask)
testutils.ofmsg_send(self, request_set)
#result 1-1: contrller sends msg successfully
#"step 2-1:clear all flow entry"
testutils.delete_all_flows(self.controller, async_logger)
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
pkt = testutils.simple_tcp_packet(vlan_tags=[{
'type': 0x8100,
'vid': 5,
'pcp': 1
}])
request = testutils.flow_msg_create(self,
pkt,
ing_port=ing_port,
egr_port=egr_port,
table_id=testutils.EX_VLAN_TABLE,
check_expire=True)
request.cookie = random.randint(0, 0xffffffffffffffff)
testutils.flow_msg_install(self, request)
"delete it"
request.command = ofp.OFPFC_DELETE
testutils.flow_msg_install(self, request)
#"receive flow removed msg"
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
self.assertTrue(response is not None,
'Not receive flow removed message ')
self.assertTrue(response.reason == ofp.OFPRR_DELETE,
'Not OFPRR_DELETE reason')
self.assertTrue(response.cookie == request.cookie,
'Cookie is not equal')
#self.assertTrue(response.match_fields == request.match_fields,
# 'Match_fields is not equal')
#'read it back , returns blank;'
response = testutils.flow_stats_get(self, request.match_fields,
request.table_id)
self.assertEqual(len(response.stats), 0,
"len of stats is:" + str(len(response.stats)))
#print(response.show())
#"verifying with set_async_request, switch will not send flow removed"
"step 1-2:controller sends set_async_request msg"
async_logger.info("Sending set_async_request")
mask = 0xffffffff ^ (1 << ofp.OFPRR_DELETE)
request_set = create_set_async(flow_rm_mstr=mask)
testutils.ofmsg_send(self, request_set)
"result 1-2: contrller sends msg successfully"
"step 2-2:clear all flow entry"
testutils.delete_all_flows(self.controller, async_logger)
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
#table_id = 3
"add a flow entry"
request.command = ofp.OFPFC_ADD
testutils.flow_msg_install(self, request)
"delete it"
request.command = ofp.OFPFC_DELETE
testutils.flow_msg_install(self, request)
"receive no flow removed msg"
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
self.assertTrue(response is None, 'Receive flow removed message ')
'read it back , returns blank;'
response = testutils.flow_stats_get(self, request.match_fields,
request.table_id)
self.assertEqual(len(response.stats), 0,
"len of stats is:" + str(len(response.stats)))
#print(response.show())
msg = create_set_async()
set_async_verify(self, msg)
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))
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))
if pkt is None:
if dl_vlan > 0:
if dl_vlan_int > 0:
pkt = testutils.simple_tcp_packet(
vlan_tags=[{
'type': dl_vlan_type,
'vid': dl_vlan,
'pcp': dl_vlan_pcp
}, {
'type': dl_vlan_type,
'vid': dl_vlan_int,
'pcp': dl_vlan_pcp_int
}])
else:
pkt = testutils.simple_tcp_packet(vlan_tags=[{
'type': dl_vlan_type,
'vid': dl_vlan,
'pcp': dl_vlan_pcp
}])
else:
pkt = testutils.simple_tcp_packet()
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(
vlan_tags=[{
'type': dl_vlan_type,
'vid': dl_vlan,
'pcp': dl_vlan_pcp
}, {
'type': dl_vlan_type,
'vid': dl_vlan_int,
'pcp': dl_vlan_pcp_int
}])
else:
#Push one more tag in either case
exp_pkt = testutils.simple_tcp_packet(
vlan_tags=[{
'type': exp_vlan_type,
'vid': exp_vid,
'pcp': exp_pcp
}, {
'type': dl_vlan_type,
'vid': dl_vlan,
'pcp': dl_vlan_pcp
}])
else:
exp_pkt = testutils.simple_tcp_packet(
vlan_tags=[{
'type': exp_vlan_type,
'vid': exp_vid,
'pcp': exp_pcp
}])
else:
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(
vlan_tags=[{
'type': exp_vlan_type,
'vid': exp_vid,
'pcp': exp_pcp
}, {
'type': dl_vlan_type,
'vid': dl_vlan_int,
'pcp': dl_vlan_pcp_int
}])
else:
exp_pkt = testutils.simple_tcp_packet(
vlan_tags=[{
'type': exp_vlan_type,
'vid': exp_vid,
'pcp': exp_pcp
}])
else:
#subtract action
if dl_vlan_int > 0:
exp_pkt = testutils.simple_tcp_packet(
vlan_tags=[{
'type': dl_vlan_type,
'vid': dl_vlan_int,
'pcp': dl_vlan_pcp_int
}])
else:
exp_pkt = testutils.simple_tcp_packet()
table_id0 = testutils.EX_ACL_TABLE
if dl_vlan > 0:
table_id0 = testutils.EX_VLAN_TABLE
testutils.delete_all_flows(parent.controller, parent.logger)
if table_id0 != testutils.EX_ACL_TABLE:
testutils.set_table_config(parent, table_id0)
match_ls = testutils.packet_to_exact_flow_match(pkt, None, table_id0,
ing_port)
parent.assertTrue(match_ls is not None, "Flow match from pkt failed")
#match.wildcards = wildcards
# Flow Mod for Table0
inst = instruction.instruction_goto_table()
if table_id0 == testutils.EX_ACL_TABLE:
table_id1 = testutils.EX_VLAN_TABLE
else:
table_id1 = testutils.WC_ALL_TABLE
inst.table_id = table_id1
inst_list = [inst]
request0 = testutils.flow_msg_create(
parent,
pkt,
ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list_tbl0,
wildcards=wildcards,
egr_port=ofp.OFPP_LOCAL,
match_fields=match_ls,
check_expire=check_expire_tbl0,
inst_app_flag=testutils.APPLY_ACTIONS_INSTRUCTION,
table_id=table_id0)
testutils.flow_msg_install(parent, request0)
if exp_msg_tbl0 is not ofp.OFPT_ERROR:
response, _ = parent.controller.poll(ofp.OFPT_ERROR, 1)
if response is not None:
parent.assertTrue(
response is None, "Rcv: Unexpected Error Message: type " +
str(response.type) + ", code " + str(response.code))
# Flow Mod for Table1
pkt1 = testutils.simple_tcp_packet(vlan_tags=[{
'type': exp_vlan_type,
'vid': exp_vid,
'pcp': exp_pcp
}])
match_ls1 = testutils.packet_to_exact_flow_match(pkt1, None, table_id1,
ing_port)
for i in range(len(match_ls1.items)):
if match_ls1.items[i].field == ofp.OFPXMT_OFB_VLAN_VID:
if vid_match_tbl1 > ofp.OFPVID_NONE:
match_ls1.items[i].value = vid_match_tbl1 + ofp.OFPVID_PRESENT
break
else:
del match_ls1.items[i]
break
for i in range(len(match_ls1.items)):
if match_ls1.items[i].field == ofp.OFPXMT_OFB_VLAN_PCP:
if vid_match_tbl1 > ofp.OFPVID_NONE:
match_ls1.items[i].value = pcp_match_tbl1
break
else:
del match_ls1.items[i]
break
request1 = testutils.flow_msg_create(parent,
pkt,
ing_port=ing_port,
action_list=action_list_tbl1,
wildcards=wildcards,
match_fields=match_ls1,
check_expire=check_expire_tbl1,
table_id=table_id1,
egr_port=egr_port)
testutils.flow_msg_install(parent, request1)
if exp_msg_tbl1 is not ofp.OFPT_ERROR:
response, _ = parent.controller.poll(ofp.OFPT_ERROR, 1)
if response is not None:
parent.assertTrue(
response is None, "Rcv: Unexpected Error Message: type " +
str(response.type) + ", code " + str(response.code))
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=len(exp_pkt))
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=len(exp_pkt))
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_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):
#self.clean_switch()
#print("AsyncGroupDelNoFlowRemoved")
#"verifying without set_async, switch will send flow removed"
#step 1-1:controller sends set_async msg
async_logger.info("Sending set_async")
mask = 1 << ofp.OFPRR_GROUP_DELETE
request_set = create_set_async(flow_rm_mstr=mask)
testutils.ofmsg_send(self, request_set)
#result 1-1: contrller sends msg successfully
"step 2-1:clear all flow entry"
testutils.delete_all_flows(self.controller, async_logger)
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
"step 3-1:add goup entry"
group_add_msg = \
groups.create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 10, buckets = [
groups.create_bucket(0, 0, 0, [
groups.create_action(action= ofp.OFPAT_OUTPUT, port= 1)
])
])
testutils.ofmsg_send(self, group_add_msg)
"step 4-1: add an flow entry ,install default mismatch flow entry;"
pkt = testutils.simple_tcp_packet()
act = groups.create_action(action=ofp.OFPAT_GROUP, group_id=10)
request = testutils.flow_msg_create(self,
pkt,
action_list=[act],
table_id=testutils.WC_L3_TABLE,
check_expire=True)
request.cookie = random.randint(0, 0xffffffffffffffff)
testutils.flow_msg_install(self, request)
"step 5-1: delete goup entry"
group_del_msg = \
groups.create_group_mod_msg(ofp.OFPGC_DELETE, ofp.OFPGT_ALL, group_id = 10, buckets = [
])
testutils.ofmsg_send(self, group_del_msg)
"step 5-1:receive flow removed msg"
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
self.assertTrue(response is not None, 'Receive flow removed message ')
self.assertTrue(response.reason == ofp.OFPRR_GROUP_DELETE,
'Not OFPRR_DELETE reason')
self.assertTrue(response.cookie == request.cookie,
'Cookie is not equal')
#self.assertTrue(response.match_fields == request.match_fields,
# 'Match_fields is not equal')
#"verifying with set_async, switch will not send flow removed"
"step 1-2:controller sends set_async msg"
async_logger.info("Sending set_async")
mask = 0xffffffff ^ (1 << ofp.OFPRR_GROUP_DELETE)
request_set = create_set_async(flow_rm_mstr=mask)
testutils.ofmsg_send(self, request_set)
"result 1-2: contrller sends msg successfully"
"step 2-2:clear all flow entry"
testutils.delete_all_flows(self.controller, async_logger)
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response, _ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
"step 3-2:add goup entry"
testutils.ofmsg_send(self, group_add_msg)
"step 4-2: add an flow entry ,install default mismatch flow entry;"
testutils.flow_msg_install(self, request)
"step 5-2: delete goup entry"
testutils.ofmsg_send(self, group_del_msg)
"step 6-2: receive no flow removed msg"
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
self.assertTrue(response is None, 'Receive flow removed message ')
msg = create_set_async()
set_async_verify(self, msg)
def runTest(self):
#async_logger.info("Running InvalidTTL_NoPacketIn")
#"verifying without set_async_request, switch will packet in"
#step 1-1:clear all flow entries for unmatching
rc = testutils.delete_all_flows(self.controller, async_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
#step 2-1:controller sends set_async_request msg
async_logger.info("Sending set_async_request")
mask = 1 << ofp.OFPR_INVALID_TTL
request_set = create_set_async(pkt_in_mstr = mask)
testutils.ofmsg_send(self, request_set)
#result 2-1: contrller sends msg successfully
#step 3-1: install default mismatch flow entry ,action=output;
testutils.set_table_config(self)
pkt = testutils.simple_tcp_packet(ip_ttl=0)
flow_add = testutils.flow_msg_create(self, pkt,
egr_port = ofp.OFPP_CONTROLLER, table_id = testutils.WC_L3_TABLE)
testutils.flow_msg_install(self, flow_add)
#send data(invalid ttl) to port
for of_port in async_port_map.keys():
async_logger.info("PKT IN test, port " + str(of_port))
self.dataplane.send(of_port, str(pkt))
#@todo Check for unexpected messages?
(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
self.assertTrue(response is not None,
'Can not receive packet in message')
#dataplane receive nothing
(port_rec, pkt_rec, _) = self.dataplane.poll(of_port,1)
self.assertTrue(pkt_rec is None, "dataplane not receive packet")
(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
#"verifying with set_async_request, switch will not packet in"
#step 1-2:clear all flow entries for unmatching
rc = testutils.delete_all_flows(self.controller, async_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
#step 2-2:controller sends set_async_request msg
async_logger.info("Sending set_async_request")
mask = 0xffffffff ^ (1 << ofp.OFPR_INVALID_TTL)
request_set = create_set_async(pkt_in_mstr = mask)
testutils.ofmsg_send(self, request_set)
#result 2-2: contrller sends msg successfully
#step 3-2: install default mismatch flow entry ,action=output;
testutils.set_table_config(self)
pkt = testutils.simple_tcp_packet(ip_ttl=0)
flow_add = testutils.flow_msg_create(self, pkt,
egr_port = ofp.OFPP_CONTROLLER, table_id = testutils.WC_L3_TABLE)
testutils.flow_msg_install(self, flow_add)
#(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
#send data(invalid ttl) to port
for of_port in async_port_map.keys():
async_logger.info("PKT IN test, port " + str(of_port))
self.dataplane.send(of_port, str(pkt))
#@todo Check for unexpected messages?
(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
self.assertTrue(response is None,
'Packet in message received unexpected')
#dataplane receive nothing
(port_rec, pkt_rec, _) = self.dataplane.poll(of_port,1)
self.assertTrue(pkt_rec is None, "dataplane rec packet")
msg = create_set_async()
set_async_verify(self, msg)
def runTest(self):
of_ports = ipv6_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[2]
table_id1 = testutils.EX_L3_TABLE
table_id2 = testutils.WC_ALL_TABLE
# 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")
rv = testutils.set_table_config(self, table_id=table_id1)
self.assertEqual(rv, 0, "Failed to set table config")
# Add entry match
pkt = testutils.simple_ipv6_packet(ip_dst='fe80::1:0:1234')
pkt_metadata = {
'metadata_val': 0xabcdef0123456789,
'metadata_msk': 0xffffffffffffffff
}
inst_ls1 = []
inst1_write = instruction.instruction_write_metadata()
inst1_write.metadata = pkt_metadata['metadata_val']
inst1_write.metadata_mask = pkt_metadata['metadata_msk']
inst1_goto = instruction.instruction_goto_table()
inst1_goto.table_id = table_id2
inst_ls1.append(inst1_write)
inst_ls1.append(inst1_goto)
request1 = testutils.flow_msg_create(self,
pkt,
ing_port=ing_port,
instruction_list=inst_ls1,
table_id=table_id1)
testutils.flow_msg_install(self, request1)
act_ls2 = []
act2_setfld = action.action_set_field()
act2_setfld.field = match.ipv6_dst(
ipaddr.IPv6Address('fe80::1:6554:3e7f:1'))
act2_out = action.action_output()
act2_out.port = egr_port
act_ls2.append(act2_setfld)
act_ls2.append(act2_out)
pkt_metadata = {
'metadata_val': 0xabcdef0100000000,
'metadata_msk': 0xffffffff00000000
}
request2 = testutils.flow_msg_create(self,
pkt,
pkt_metadata,
ing_port,
action_list=act_ls2,
table_id=table_id2)
testutils.flow_msg_install(self, request2)
#Send packet
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::1:6554:3e7f:1')
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):
of_ports = async_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enough ports for test")
#"verifying without set_async_request, switch will send flow removed"
#step 1-1:controller sends set_async_request msg
async_logger.info("Sending set_async_request")
mask = 1 << ofp.OFPRR_HARD_TIMEOUT
request_set = create_set_async(flow_rm_mstr = mask)
testutils.ofmsg_send(self, request_set)
#result 1-1: contrller sends msg successfully
#step 2-1:clear all flow entry
testutils.delete_all_flows(self.controller, async_logger)
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
#step 3-1:insert a flow entry: idle_timeout=1
pkt = testutils.simple_tcp_packet()
ing_port = of_ports[0]
egr_port = of_ports[1]
async_logger.info("Ingress " + str(ing_port) + " to egress " + str(egr_port))
request = testutils.flow_msg_create(self, pkt, ing_port=ing_port,
egr_port=egr_port, table_id = testutils.WC_ALL_TABLE, check_expire=True)
request.cookie = random.randint(0,0xffffffffffffffff)
testutils.flow_msg_install(self, request)
#step 4-1: wait for 2sec, make sure no ofp_flow_removed msg
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 5)
self.assertTrue(response is not None,
'Not receive flow removed message')
self.assertTrue(response.reason == ofp.OFPRR_HARD_TIMEOUT,
'Not OFPRR_HARD_TIMEOUT reason')
self.assertTrue(response.cookie == request.cookie,
'Cookie is not equal')
#self.assertTrue(response.match_fields == request.match_fields,
# 'Match_fields is not equal')
#step 5-1: verify there is no flow entry
async_logger.info("Sending flow request")
response = testutils.flow_stats_get(self, request.match_fields, request.table_id)
async_logger.debug(response.show())
self.assertEqual(len(response.stats),0, "len of stats is:"+str(len(response.stats)))
#"verifying with set_async_request, switch will not send flow removed"
#step 1-2:controller sends set_async_request msg
async_logger.info("Sending set_async_request")
mask = 0xffffffff ^ (1 << ofp.OFPRR_HARD_TIMEOUT)
request_set = create_set_async(flow_rm_mstr = mask)
testutils.ofmsg_send(self, request_set)
#result 1-2: contrller sends msg successfully
#step 2-2:clear all flow entry
testutils.delete_all_flows(self.controller, async_logger)
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
#step 3-2:insert a flow entry: idle_timeout=1
async_logger.info("Ingress " + str(ing_port) + " to egress " + str(egr_port))
testutils.flow_msg_install(self, request)
#step 4-2: wait for 2sec, make sure no ofp_flow_removed msg
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 5)
self.assertTrue(response is None,
'Receive flow removed message ')
#step 5-2: verify there is no flow entry
async_logger.info("Sending flow request")
response = testutils.flow_stats_get(self)
async_logger.debug(response.show())
self.assertEqual(len(response.stats),0, "len of stats is:"+str(len(response.stats)))
msg = create_set_async()
set_async_verify(self, msg)
def runTest(self):
#"verifying with set_async_request, switch will not send flow removed"
#step 1-1:controller sends set_async_request msg
async_logger.info("Sending set_async_request")
of_ports = async_port_map.keys()
of_ports.sort()
ing_port = of_ports[0]
egr_port = of_ports[1]
mask = 1 << ofp.OFPRR_DELETE
request_set = create_set_async(flow_rm_mstr = mask)
testutils.ofmsg_send(self, request_set)
#result 1-1: contrller sends msg successfully
#"step 2-1:clear all flow entry"
testutils.delete_all_flows(self.controller, async_logger)
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
pkt = testutils.simple_tcp_packet(
vlan_tags=[{'type': 0x8100, 'vid': 5, 'pcp': 1}])
request = testutils.flow_msg_create(self, pkt, ing_port=ing_port, egr_port=egr_port,
table_id = testutils.EX_VLAN_TABLE, check_expire=True)
request.cookie = random.randint(0,0xffffffffffffffff)
testutils.flow_msg_install(self, request)
"delete it"
request.command = ofp.OFPFC_DELETE
testutils.flow_msg_install(self, request)
#"receive flow removed msg"
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
self.assertTrue(response is not None, 'Not receive flow removed message ')
self.assertTrue(response.reason == ofp.OFPRR_DELETE,
'Not OFPRR_DELETE reason')
self.assertTrue(response.cookie == request.cookie,
'Cookie is not equal')
#self.assertTrue(response.match_fields == request.match_fields,
# 'Match_fields is not equal')
#'read it back , returns blank;'
response = testutils.flow_stats_get(self, request.match_fields, request.table_id)
self.assertEqual(len(response.stats),0, "len of stats is:"+str(len(response.stats)))
#print(response.show())
#"verifying with set_async_request, switch will not send flow removed"
"step 1-2:controller sends set_async_request msg"
async_logger.info("Sending set_async_request")
mask = 0xffffffff ^ (1 << ofp.OFPRR_DELETE)
request_set = create_set_async(flow_rm_mstr = mask)
testutils.ofmsg_send(self, request_set)
"result 1-2: contrller sends msg successfully"
"step 2-2:clear all flow entry"
testutils.delete_all_flows(self.controller, async_logger)
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
#table_id = 3
"add a flow entry"
request.command = ofp.OFPFC_ADD
testutils.flow_msg_install(self, request)
"delete it"
request.command = ofp.OFPFC_DELETE
testutils.flow_msg_install(self, request)
"receive no flow removed msg"
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
self.assertTrue(response is None, 'Receive flow removed message ')
'read it back , returns blank;'
response = testutils.flow_stats_get(self, request.match_fields, request.table_id)
self.assertEqual(len(response.stats),0, "len of stats is:"+str(len(response.stats)))
#print(response.show())
msg = create_set_async()
set_async_verify(self, msg)
def runTest(self):
#async_logger.info("Running InvalidTTL_NoPacketIn")
#"verifying without set_async_request, switch will packet in"
#step 1-1:clear all flow entries for unmatching
rc = testutils.delete_all_flows(self.controller, async_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
#step 2-1:controller sends set_async_request msg
async_logger.info("Sending set_async_request")
mask = 1 << ofp.OFPR_INVALID_TTL
request_set = create_set_async(pkt_in_mstr=mask)
testutils.ofmsg_send(self, request_set)
#result 2-1: contrller sends msg successfully
#step 3-1: install default mismatch flow entry ,action=output;
testutils.set_table_config(self)
pkt = testutils.simple_tcp_packet(ip_ttl=0)
flow_add = testutils.flow_msg_create(self,
pkt,
egr_port=ofp.OFPP_CONTROLLER,
table_id=testutils.WC_L3_TABLE)
testutils.flow_msg_install(self, flow_add)
#send data(invalid ttl) to port
for of_port in async_port_map.keys():
async_logger.info("PKT IN test, port " + str(of_port))
self.dataplane.send(of_port, str(pkt))
#@todo Check for unexpected messages?
(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
self.assertTrue(response is not None,
'Can not receive packet in message')
#dataplane receive nothing
(port_rec, pkt_rec, _) = self.dataplane.poll(of_port, 1)
self.assertTrue(pkt_rec is None, "dataplane not receive packet")
(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
#"verifying with set_async_request, switch will not packet in"
#step 1-2:clear all flow entries for unmatching
rc = testutils.delete_all_flows(self.controller, async_logger)
self.assertEqual(rc, 0, "Failed to delete all flows")
#step 2-2:controller sends set_async_request msg
async_logger.info("Sending set_async_request")
mask = 0xffffffff ^ (1 << ofp.OFPR_INVALID_TTL)
request_set = create_set_async(pkt_in_mstr=mask)
testutils.ofmsg_send(self, request_set)
#result 2-2: contrller sends msg successfully
#step 3-2: install default mismatch flow entry ,action=output;
testutils.set_table_config(self)
pkt = testutils.simple_tcp_packet(ip_ttl=0)
flow_add = testutils.flow_msg_create(self,
pkt,
egr_port=ofp.OFPP_CONTROLLER,
table_id=testutils.WC_L3_TABLE)
testutils.flow_msg_install(self, flow_add)
#(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
#send data(invalid ttl) to port
for of_port in async_port_map.keys():
async_logger.info("PKT IN test, port " + str(of_port))
self.dataplane.send(of_port, str(pkt))
#@todo Check for unexpected messages?
(response, _) = self.controller.poll(ofp.OFPT_PACKET_IN, 2)
self.assertTrue(response is None,
'Packet in message received unexpected')
#dataplane receive nothing
(port_rec, pkt_rec, _) = self.dataplane.poll(of_port, 1)
self.assertTrue(pkt_rec is None, "dataplane rec packet")
msg = create_set_async()
set_async_verify(self, msg)
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 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):
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 write_action_test_multi_tables(parent, ing_port, egr_port,
match = None,
wildcards = 0,
act_list = None,
next_avail = None,
chk_expire = None,
pkt = None,
exp_pkt = None):
"""
Testing framework for write_action tests with multiple tables
@param parent Must implement controller, dataplane, assertTrue, assertEqual
and logger
@param ing_port Ingress OF port
@param egr_port Egress OF port
@match Match field in flow_mod commans for all the tables
@param wildcard Match.wildcard filed in flow_mod commands for all the tables
@param act_list Array of action list for each table
@param next_avail Array. Indicate False for no more tables are used
@param chk_expire Array. Indicate True if you want flow_removed msg
@param pkt Pkt to be sent
@param exp_pkt Expected pkt
"""
parent.assertTrue(match is not None, "Match param doesn't exist")
parent.assertTrue(act_list is not None, "act_list param doesn't exist")
parent.assertTrue(next_avail is not None, "next_avail param doesn't exist")
parent.assertTrue(chk_expire is not None, "chk_expire param doesn't exist")
wildcards = wildcards & 0xfffffffff # mask out anything out of range
request_list = []
for table_id in range(MAX_TABLE):
inst_list = []
inst = instruction.instruction_write_actions()
inst_list.append(inst)
action_list = act_list[table_id]
check_expire = chk_expire[table_id]
if next_avail[table_id]:
inst = instruction.instruction_goto_table()
inst.table_id = table_id + 1
inst_list.append(inst)
else:
pass
request = testutils.flow_msg_create(parent, pkt, ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list,
wildcards=wildcards,
match=match,
check_expire=check_expire,
table_id=table_id)
request_list.append(request)
testutils.flow_msg_install(parent, request_list[table_id])
if next_avail[table_id]:
pass
else:
num_table_used = table_id + 1
break
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..
for table_id in range(num_table_used):
if chk_expire[table_id]:
flow_removed_verify(parent, request_list[table_id], pkt_count=1,
byte_count=pktlen)
testutils.receive_pkt_verify(parent, egr_port, exp_pkt)
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_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))
if pkt is None:
if dl_vlan > 0:
if dl_vlan_int > 0:
pkt = testutils.simple_tcp_packet(
vlan_tags=[{'type': dl_vlan_type, 'vid': dl_vlan, 'pcp': dl_vlan_pcp},
{'type': dl_vlan_type, 'vid': dl_vlan_int, 'pcp': dl_vlan_pcp_int}])
else:
pkt = testutils.simple_tcp_packet(
vlan_tags=[{'type': dl_vlan_type, 'vid': dl_vlan, 'pcp': dl_vlan_pcp}])
else:
pkt = testutils.simple_tcp_packet()
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(
vlan_tags=[{'type': dl_vlan_type, 'vid': dl_vlan, 'pcp': dl_vlan_pcp},
{'type': dl_vlan_type, 'vid': dl_vlan_int, 'pcp': dl_vlan_pcp_int}])
else:
#Push one more tag in either case
exp_pkt = testutils.simple_tcp_packet(
vlan_tags=[{'type': exp_vlan_type, 'vid': exp_vid, 'pcp': exp_pcp},
{'type': dl_vlan_type, 'vid': dl_vlan, 'pcp': dl_vlan_pcp}])
else:
exp_pkt = testutils.simple_tcp_packet(
vlan_tags=[{'type': exp_vlan_type, 'vid': exp_vid, 'pcp': exp_pcp}])
else:
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(
vlan_tags=[{'type': exp_vlan_type, 'vid': exp_vid, 'pcp': exp_pcp},
{'type': dl_vlan_type, 'vid': dl_vlan_int, 'pcp': dl_vlan_pcp_int}])
else:
exp_pkt = testutils.simple_tcp_packet(
vlan_tags=[{'type': exp_vlan_type, 'vid': exp_vid, 'pcp': exp_pcp}])
else:
#subtract action
if dl_vlan_int > 0:
exp_pkt = testutils.simple_tcp_packet(
vlan_tags=[{'type': dl_vlan_type, 'vid': dl_vlan_int, 'pcp': dl_vlan_pcp_int}])
else:
exp_pkt = testutils.simple_tcp_packet()
table_id0 = testutils.EX_ACL_TABLE
if dl_vlan > 0:
table_id0 = testutils.EX_VLAN_TABLE
testutils.delete_all_flows(parent.controller,parent.logger)
if table_id0 != testutils.EX_ACL_TABLE:
testutils.set_table_config(parent,table_id0)
match_ls = testutils.packet_to_exact_flow_match(pkt,None,table_id0,ing_port)
parent.assertTrue(match_ls is not None, "Flow match from pkt failed")
#match.wildcards = wildcards
# Flow Mod for Table0
inst = instruction.instruction_goto_table()
if table_id0 == testutils.EX_ACL_TABLE:
table_id1 = testutils.EX_VLAN_TABLE
else:
table_id1 = testutils.WC_ALL_TABLE
inst.table_id = table_id1
inst_list = [inst]
request0 = testutils.flow_msg_create(parent, pkt, ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list_tbl0,
wildcards=wildcards,
egr_port = ofp.OFPP_LOCAL,
match_fields=match_ls,
check_expire=check_expire_tbl0,
inst_app_flag=testutils.APPLY_ACTIONS_INSTRUCTION,
table_id=table_id0)
testutils.flow_msg_install(parent, request0)
if exp_msg_tbl0 is not ofp.OFPT_ERROR:
response,_ = parent.controller.poll(ofp.OFPT_ERROR, 1)
if response is not None:
parent.assertTrue(response is None, "Rcv: Unexpected Error Message: type "
+ str(response.type) + ", code " + str(response.code))
# Flow Mod for Table1
pkt1 = testutils.simple_tcp_packet(
vlan_tags=[{'type': exp_vlan_type, 'vid': exp_vid, 'pcp': exp_pcp}])
match_ls1 = testutils.packet_to_exact_flow_match(pkt1,None,table_id1,ing_port)
for i in range(len(match_ls1.items)):
if match_ls1.items[i].field == ofp.OFPXMT_OFB_VLAN_VID:
if vid_match_tbl1 > ofp.OFPVID_NONE:
match_ls1.items[i].value = vid_match_tbl1 + ofp.OFPVID_PRESENT
break
else:
del match_ls1.items[i]
break
for i in range(len(match_ls1.items)):
if match_ls1.items[i].field == ofp.OFPXMT_OFB_VLAN_PCP:
if vid_match_tbl1 > ofp.OFPVID_NONE:
match_ls1.items[i].value = pcp_match_tbl1
break
else:
del match_ls1.items[i]
break
request1 = testutils.flow_msg_create(parent, pkt, ing_port=ing_port,
action_list=action_list_tbl1,
wildcards=wildcards,
match_fields=match_ls1,
check_expire=check_expire_tbl1,
table_id=table_id1,
egr_port=egr_port)
testutils.flow_msg_install(parent, request1)
if exp_msg_tbl1 is not ofp.OFPT_ERROR:
response,_ = parent.controller.poll(ofp.OFPT_ERROR, 1)
if response is not None:
parent.assertTrue(response is None, "Rcv: Unexpected Error Message: type "
+ str(response.type) + ", code " + str(response.code))
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=len(exp_pkt))
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=len(exp_pkt))
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):
#self.clean_switch()
#print("AsyncGroupDelNoFlowRemoved")
#"verifying without set_async, switch will send flow removed"
#step 1-1:controller sends set_async msg
async_logger.info("Sending set_async")
mask = 1 << ofp.OFPRR_GROUP_DELETE
request_set = create_set_async(flow_rm_mstr = mask)
testutils.ofmsg_send(self, request_set)
#result 1-1: contrller sends msg successfully
"step 2-1:clear all flow entry"
testutils.delete_all_flows(self.controller, async_logger)
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
"step 3-1:add goup entry"
group_add_msg = \
groups.create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 10, buckets = [
groups.create_bucket(0, 0, 0, [
groups.create_action(action= ofp.OFPAT_OUTPUT, port= 1)
])
])
testutils.ofmsg_send(self, group_add_msg)
"step 4-1: add an flow entry ,install default mismatch flow entry;"
pkt = testutils.simple_tcp_packet()
act = groups.create_action(action= ofp.OFPAT_GROUP, group_id = 10)
request = testutils.flow_msg_create(self, pkt, action_list = [act],
table_id = testutils.WC_L3_TABLE, check_expire=True)
request.cookie = random.randint(0,0xffffffffffffffff)
testutils.flow_msg_install(self, request)
"step 5-1: delete goup entry"
group_del_msg = \
groups.create_group_mod_msg(ofp.OFPGC_DELETE, ofp.OFPGT_ALL, group_id = 10, buckets = [
])
testutils.ofmsg_send(self, group_del_msg)
"step 5-1:receive flow removed msg"
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
self.assertTrue(response is not None, 'Receive flow removed message ')
self.assertTrue(response.reason == ofp.OFPRR_GROUP_DELETE,
'Not OFPRR_DELETE reason')
self.assertTrue(response.cookie == request.cookie,
'Cookie is not equal')
#self.assertTrue(response.match_fields == request.match_fields,
# 'Match_fields is not equal')
#"verifying with set_async, switch will not send flow removed"
"step 1-2:controller sends set_async msg"
async_logger.info("Sending set_async")
mask = 0xffffffff ^ (1 << ofp.OFPRR_GROUP_DELETE)
request_set = create_set_async(flow_rm_mstr = mask)
testutils.ofmsg_send(self, request_set)
"result 1-2: contrller sends msg successfully"
"step 2-2:clear all flow entry"
testutils.delete_all_flows(self.controller, async_logger)
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
while response != None:
response,_ = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 1)
"step 3-2:add goup entry"
testutils.ofmsg_send(self, group_add_msg)
"step 4-2: add an flow entry ,install default mismatch flow entry;"
testutils.flow_msg_install(self, request)
"step 5-2: delete goup entry"
testutils.ofmsg_send(self, group_del_msg)
"step 6-2: receive no flow removed msg"
(response, _) = self.controller.poll(ofp.OFPT_FLOW_REMOVED, 2)
self.assertTrue(response is None, 'Receive flow removed message ')
msg = create_set_async()
set_async_verify(self, msg)