def exact_table_goto_table(parent=None,
first_table=0,
second_table=1,
match_ls=None,
actions=[]):
"""
exact table goto table
"""
if parent == None or match_ls == None:
print("parent == None or match_ls == None")
return
if first_table >= second_table:
print("first_table >= second_table")
return
request = message.flow_mod()
request.table_id = first_table
request.command = ofp.OFPFC_ADD
request.match_fields = match_ls
if (len(actions) != 0):
inst = instruction.instruction_write_actions()
inst.actions = actions
request.instructions.add(inst)
inst_goto = instruction.instruction_goto_table()
inst_goto.table_id = second_table
request.instructions.add(inst_goto)
testutils.ofmsg_send(parent, request)
def scenario3(self, first_table = 0, second_table = 1, third_table = 2):
"""
Add three flow entries:
First Table; Match IP Src A; send to 0 now, goto Second Table
Second Table; Match IP Src A; send to 1 now, goto Third Table
Third Table; Match IP src A; send to 2 now
Then send a packet:
IP A; expect out port 0, 1, and 2
@param self object instance
@param first_table first table
@param second_table second table
@param third_table third table
"""
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# Set up matches
inst = instruction.instruction_goto_table()
inst.table_id = second_table
self.set_apply_output(first_table, of_ports[0], inst)
# Set up second match
inst.table_id = third_table
self.set_apply_output(second_table, of_ports[1], inst)
# Set up third match
self.set_apply_output(third_table, of_ports[2])
# Generate a packet and receive 3 responses
pkt = testutils.simple_tcp_packet(ip_src=MT_TEST_IP, tcp_sport=10)
self.dataplane.send(of_ports[3], str(pkt))
testutils.receive_pkt_verify(self, of_ports[0], pkt)
testutils.receive_pkt_verify(self, of_ports[1], pkt)
testutils.receive_pkt_verify(self, of_ports[2], pkt)
def exact_table_goto_table(parent = None, first_table = 0, second_table = 1, match_ls = None, actions = []):
"""
exact table goto table
"""
if parent == None or match_ls == None:
print("parent == None or match_ls == None")
return
if first_table >= second_table :
print( "first_table >= second_table")
return
request = message.flow_mod()
request.table_id = first_table
request.command = ofp.OFPFC_ADD
request.match_fields = match_ls
if(len(actions) != 0):
inst = instruction.instruction_write_actions();
inst.actions = actions
request.instructions.add(inst)
inst_goto = instruction.instruction_goto_table();
inst_goto.table_id = second_table
request.instructions.add(inst_goto)
testutils.ofmsg_send(parent,request)
def scenario3(self, first_table=0, second_table=1, third_table=2):
"""
Add three flow entries:
First Table; Match IP Src A; send to 0 now, goto Second Table
Second Table; Match IP Src A; send to 1 now, goto Third Table
Third Table; Match IP src A; send to 2 now
Then send a packet:
IP A; expect out port 0, 1, and 2
@param self object instance
@param first_table first table
@param second_table second table
@param third_table third table
"""
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# Set up matches
inst = instruction.instruction_goto_table()
inst.table_id = second_table
self.set_apply_output(first_table, of_ports[0], inst)
# Set up second match
inst.table_id = third_table
self.set_apply_output(second_table, of_ports[1], inst)
# Set up third match
self.set_apply_output(third_table, of_ports[2])
# Generate a packet and receive 3 responses
pkt = testutils.simple_tcp_packet(ip_src=MT_TEST_IP, tcp_sport=10)
self.dataplane.send(of_ports[3], str(pkt))
testutils.receive_pkt_verify(self, of_ports[0], pkt)
testutils.receive_pkt_verify(self, of_ports[1], pkt)
testutils.receive_pkt_verify(self, of_ports[2], pkt)
def runTest(self):
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# For making the test simpler...
ing_port = of_ports[0]
egr_port = of_ports[1]
check_expire_tbl0 = False
check_expire_tbl1 = False
# Build the ingress packet
pkt = testutils.simple_tcp_packet(**self.base_pkt_params)
# Set action for the first table
for item_tbl0 in self.start_pkt_params:
tbl0_pkt_params = self.base_pkt_params.copy()
tbl0_pkt_params[item_tbl0] = self.mod_pkt_params[item_tbl0]
act = testutils.action_generate(self, item_tbl0, tbl0_pkt_params)
action_list = [act]
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(self, pkt,
ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list,
check_expire=check_expire_tbl0,
table_id=0)
exp_pkt = testutils.simple_tcp_packet(**tbl0_pkt_params)
request1 = testutils.flow_msg_create(self, exp_pkt,
ing_port=ing_port,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port)
# Insert two flows
self.logger.debug("Inserting flows: Modify-field: " + item_tbl0)
testutils.flow_msg_install(self, request0)
testutils.flow_msg_install(self, request1)
# Send pkt
self.logger.debug("Send packet: " + str(ing_port) +
" to " + str(egr_port))
self.dataplane.send(ing_port, str(pkt))
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
if check_expire_tbl0:
flow_removed_verify(self, request0, pkt_count=1,
byte_count=pktlen)
if check_expire_tbl1:
flow_removed_verify(self, request1, pkt_count=1,
byte_count=exp_pktlen)
# Receive and verify pkt
testutils.receive_pkt_verify(self, egr_port, exp_pkt)
def runTest(self):
# instructions header is 8 bytes
l = instruction_list()
act = action.action_output()
act.port = 7
inst = instruction.instruction_apply_actions()
self.assertTrue(inst.actions.add(act))
self.assertTrue(l.add(inst))
pkt = l.pack()
# 24 == 8 (list header) + (apply header) 8 + (output action) 8
self.assertEqual(len(pkt), 24)
l = instruction_list()
self.assertTrue(l.add(instruction.instruction_goto_table()))
def runTest(self):
# instructions header is 8 bytes
l = instruction_list()
act = action.action_output()
act.port = 7
inst = instruction.instruction_apply_actions()
self.assertTrue(inst.actions.add(act))
self.assertTrue(l.add(inst))
pkt = l.pack()
# 24 == 8 (list header) + (apply header) 8 + (output action) 8
self.assertEqual(len(pkt),24)
l = instruction_list()
self.assertTrue(l.add(instruction.instruction_goto_table()))
def write_goto(parent, set_id, next_id, ip_src=MT_TEST_IP, add_inst=None):
"""
Make flow_mod of Goto table instruction
"""
request = message.flow_mod()
request.match = make_match(ip_src=ip_src)
request.buffer_id = 0xffffffff
request.table_id = set_id
if add_inst is not None:
parent.assertTrue(request.instructions.add(add_inst), "Can't add inst")
inst = instruction.instruction_goto_table()
inst.table_id = next_id
parent.assertTrue(request.instructions.add(inst), "Can't add inst")
pa_logger.info("Inserting flow")
rv = parent.controller.message_send(request)
parent.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(parent.controller)
def write_goto(parent, set_id, next_id, ip_src=MT_TEST_IP, add_inst=None):
"""
Make flow_mod of Goto table instruction
"""
request = message.flow_mod()
request.match = make_match(ip_src=ip_src)
request.buffer_id = 0xffffffff
request.table_id = set_id
if add_inst is not None:
parent.assertTrue(request.instructions.add(add_inst), "Can't add inst")
inst = instruction.instruction_goto_table()
inst.table_id = next_id
parent.assertTrue(request.instructions.add(inst), "Can't add inst")
pa_logger.info("Inserting flow")
rv = parent.controller.message_send(request)
parent.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(parent.controller)
def runTest(self):
#testutils.skip_message_emit(self, 'skip!')
#return
#'instruction goto'
inst_goto = instruction.instruction_goto_table()
#'instruction table 0'
inst = instruction.instruction_write_actions()
#"action setfield"
act = action.action_set_field()
inst.actions.add(act)
#"action output"
act = action.action_output()
act.port = 1
inst.actions.add(act)
#"table 0 instructions"
request = message.flow_mod()
request.table_id = 0
request.instructions.add(inst)
inst_goto.table_id = 1;
request.instructions.add(inst_goto)
def runTest(self):
#testutils.skip_message_emit(self, 'skip!')
#return
#'instruction goto'
inst_goto = instruction.instruction_goto_table()
#'instruction table 0'
inst = instruction.instruction_write_actions()
#"action setfield"
act = action.action_set_field()
inst.actions.add(act)
#"action output"
act = action.action_output()
act.port = 1
inst.actions.add(act)
#"table 0 instructions"
request = message.flow_mod()
request.table_id = 0
request.instructions.add(inst)
inst_goto.table_id = 1
request.instructions.add(inst_goto)
def flow_match_test_port_pair_vlan_two_tables(
parent,
ing_port,
egr_port,
wildcards=0,
dl_vlan=-1,
dl_vlan_pcp=0,
dl_vlan_type=ETHERTYPE_VLAN,
dl_vlan_int=-1,
dl_vlan_pcp_int=0,
vid_match_tbl0=ofp.OFPVID_NONE,
pcp_match_tbl0=0,
action_list_tbl0=None,
check_expire_tbl0=False,
match_exp_tbl0=True,
exp_msg_tbl0=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl0=0,
exp_msg_code_tbl0=0,
vid_match_tbl1=ofp.OFPVID_NONE,
pcp_match_tbl1=0,
action_list_tbl1=None,
check_expire_tbl1=False,
match_exp_tbl1=True,
exp_msg_tbl1=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl1=0,
exp_msg_code_tbl1=0,
exp_vid=-1,
exp_pcp=0,
exp_vlan_type=ETHERTYPE_VLAN,
add_tag_exp=False,
pkt=None,
exp_pkt=None):
"""
Flow match test for various vlan matching patterns on single TCP packet
Run test with packet through switch from ing_port to egr_port
See flow_match_test for parameter descriptions
"""
parent.logger.info("Pkt match test: " + str(ing_port) + " to " +
str(egr_port))
parent.logger.debug(" WC: " + hex(wildcards) + " vlan: " + str(dl_vlan) +
" expire_table0: " + str(check_expire_tbl0) +
" expire_table1: " + str(check_expire_tbl1))
len = 100
len_w_vid = len + 4
if pkt is None:
if dl_vlan >= 0:
if dl_vlan_int >= 0:
pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
pkt.push_vlan(dl_vlan_type)
pkt.set_vlan_vid(dl_vlan)
pkt.set_vlan_pcp(dl_vlan_pcp)
else:
pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=dl_vlan_type,
dl_vlan=dl_vlan,
dl_vlan_pcp=dl_vlan_pcp)
else:
pkt = testutils.simple_tcp_packet(pktlen=len, dl_vlan_enable=False)
if exp_pkt is None:
if exp_vid >= 0:
if add_tag_exp:
if dl_vlan >= 0:
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
exp_pkt.push_vlan(dl_vlan_type)
exp_pkt.set_vlan_vid(dl_vlan)
exp_pkt.set_vlan_pcp(dl_vlan_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=dl_vlan_type,
dl_vlan=dl_vlan,
dl_vlan_pcp=dl_vlan_pcp)
#Push one more tag in either case
exp_pkt.push_vlan(exp_vlan_type)
exp_pkt.set_vlan_vid(exp_vid)
exp_pkt.set_vlan_pcp(exp_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=exp_vlan_type,
dl_vlan=exp_vid,
dl_vlan_pcp=exp_pcp)
else:
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
exp_pkt.push_vlan(exp_vlan_type)
exp_pkt.set_vlan_vid(exp_vid)
exp_pkt.set_vlan_pcp(exp_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=exp_vlan_type,
dl_vlan=exp_vid,
dl_vlan_pcp=exp_pcp)
else:
#subtract action
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(
pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
else:
exp_pkt = testutils.simple_tcp_packet(pktlen=len,
dl_vlan_enable=False)
match = parse.packet_to_flow_match(pkt)
parent.assertTrue(match is not None, "Flow match from pkt failed")
match.wildcards = wildcards
# Flow Mod for Table0
match.dl_vlan = vid_match_tbl0
match.dl_vlan_pcp = pcp_match_tbl0
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(parent,
pkt,
ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list_tbl0,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl0,
table_id=0)
testutils.flow_msg_install(parent, request0)
# Flow Mod for Table1
match.dl_vlan = vid_match_tbl1
match.dl_vlan_pcp = pcp_match_tbl1
request1 = testutils.flow_msg_create(parent,
pkt,
ing_port=ing_port,
action_list=action_list_tbl1,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port)
testutils.flow_msg_install(parent, request1)
parent.logger.debug("Send packet: " + str(ing_port) + " to " +
str(egr_port))
parent.dataplane.send(ing_port, str(pkt))
if match_exp_tbl0:
if check_expire_tbl0:
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
flow_removed_verify(parent,
request0,
pkt_count=1,
byte_count=pktlen)
else:
if exp_msg_tbl0 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl0:
flow_removed_verify(parent,
request0,
pkt_count=0,
byte_count=0)
elif exp_msg_tbl0 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl0, exp_msg_code_tbl0)
else:
parent.assertTrue(0,
"Rcv: Unexpected Message: " + str(exp_msg_tbl0))
if match_exp_tbl1:
if check_expire_tbl1:
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
flow_removed_verify(parent,
request1,
pkt_count=1,
byte_count=exp_pktlen)
else:
if exp_msg_tbl1 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl1:
flow_removed_verify(parent,
request1,
pkt_count=0,
byte_count=0)
elif exp_msg_tbl1 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl1, exp_msg_code_tbl1)
else:
parent.assertTrue(0,
"Rcv: Unexpected Message: " + str(exp_msg_tbl1))
if match_exp_tbl0 and match_exp_tbl1:
testutils.receive_pkt_verify(parent, egr_port, exp_pkt)
else:
(_, rcv_pkt, _) = parent.dataplane.poll(timeout=1)
parent.assertFalse(rcv_pkt is not None, "Packet on dataplane")
def runTest(self):
of_ports = testutils.clear_switch(self, pa_port_map.keys(), pa_logger)
# For making the test simpler...
ing_port = of_ports[0]
egr_port = of_ports[1]
check_expire_tbl0 = False
check_expire_tbl1 = False
# Build the ingress packet
pkt = testutils.simple_tcp_packet(**self.base_pkt_params)
# Set action for the first table
for item_tbl0 in self.start_pkt_params:
tbl0_pkt_params = self.base_pkt_params.copy()
tbl0_pkt_params[item_tbl0] = self.mod_pkt_params[item_tbl0]
act = testutils.action_generate(self, item_tbl0, tbl0_pkt_params)
action_list = [act]
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(
self,
pkt,
ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list,
check_expire=check_expire_tbl0,
table_id=0)
mod_pkt = testutils.simple_tcp_packet(**tbl0_pkt_params)
for item_tbl1 in self.start_pkt_params:
if item_tbl1 == item_tbl0:
continue
tbl1_pkt_params = tbl0_pkt_params.copy()
tbl1_pkt_params[item_tbl1] = self.mod_pkt_params[item_tbl1]
act = testutils.action_generate(self, item_tbl1,
tbl1_pkt_params)
self.assertTrue(act is not None, "Action not available")
action_list = [act]
request1 = testutils.flow_msg_create(
self,
mod_pkt,
ing_port=ing_port,
action_list=action_list,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port)
exp_pkt = testutils.simple_tcp_packet(**tbl1_pkt_params)
# Insert two flows
self.logger.debug("Inserting flows: Modify-fields: TBL0= " +
item_tbl0 + ", TBL1= " + item_tbl1)
testutils.flow_msg_install(self, request0)
testutils.flow_msg_install(self, request1)
# Send pkt
self.logger.debug("Send packet: " + str(ing_port) + " to " +
str(egr_port))
self.dataplane.send(ing_port, str(pkt))
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
if check_expire_tbl0:
flow_removed_verify(self,
request0,
pkt_count=1,
byte_count=pktlen)
if check_expire_tbl1:
flow_removed_verify(self,
request1,
pkt_count=1,
byte_count=exp_pktlen)
# Receive and verify pkt
testutils.receive_pkt_verify(self, egr_port, exp_pkt)
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
# Clear flow table
rv = testutils.initialize_table_config(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to initialize table config")
rv = testutils.delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
# Set up first match
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.nw_src_mask = 0 # Match nw_src
match.dl_type = 0x800
match.nw_src = parse.parse_ip("192.168.1.10")
act = action.action_output()
act.port = of_ports[0]
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
request.table_id = 0
inst = instruction.instruction_write_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(request.instructions.add(inst), "Could not add inst1")
inst = instruction.instruction_goto_table()
inst.table_id = 1
self.assertTrue(request.instructions.add(inst), "Could not add inst2")
pa_logger.info("Inserting flow 1")
rv = self.controller.message_send(request)
# pa_logger.debug(request.show())
self.assertTrue(rv != -1, "Error installing flow mod")
# Set up second match
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.wildcards -= ofp.OFPFW_TP_SRC
match.dl_type = 0x800
match.nw_proto = 6 # TCP
match.tp_src = 80
act = action.action_output()
act.port = of_ports[1]
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
request.table_id = 1
inst = instruction.instruction_write_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(request.instructions.add(inst), "Could not add inst3")
pa_logger.info("Inserting flow 2")
# pa_logger.debug(request.show())
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(self.controller)
# Generate a packet matching only flow 1; rcv on port[0]
pkt = testutils.simple_tcp_packet(ip_src='192.168.1.10', tcp_sport=10)
self.dataplane.send(of_ports[2], str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=5)
self.assertTrue(rcv_pkt is not None, "Did not receive packet")
pa_logger.debug("Packet len " + str(len(rcv_pkt)) + " in on " +
str(rcv_port))
self.assertEqual(rcv_port, of_ports[0], "Unexpected receive port")
# Generate a packet matching both flow 1 and flow 2; rcv on port[1]
pkt = testutils.simple_tcp_packet(ip_src='192.168.1.10', tcp_sport=80)
self.dataplane.send(of_ports[2], str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=5)
self.assertTrue(rcv_pkt is not None, "Did not receive packet")
pa_logger.debug("Packet len " + str(len(rcv_pkt)) + " in on " +
str(rcv_port))
self.assertEqual(rcv_port, of_ports[1], "Unexpected receive port")
def 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_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_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):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
# Clear flow table
rv = testutils.initialize_table_config(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to initialize table config")
rv = testutils.delete_all_flows(self.controller, pa_logger)
self.assertEqual(rv, 0, "Failed to delete all flows")
# Set up first match
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.nw_src_mask = 0 # Match nw_src
match.dl_type = 0x800
match.nw_src = parse.parse_ip("192.168.1.10")
act = action.action_output()
act.port = of_ports[0]
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
request.table_id = 0
inst = instruction.instruction_write_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(request.instructions.add(inst), "Could not add inst1")
inst = instruction.instruction_goto_table()
inst.table_id = 1
self.assertTrue(request.instructions.add(inst), "Could not add inst2")
pa_logger.info("Inserting flow 1")
rv = self.controller.message_send(request)
# pa_logger.debug(request.show())
self.assertTrue(rv != -1, "Error installing flow mod")
# Set up second match
match = ofp.ofp_match()
match.length = ofp.OFPMT_STANDARD_LENGTH
testutils.wildcard_all_set(match)
match.wildcards -= ofp.OFPFW_DL_TYPE
match.wildcards -= ofp.OFPFW_TP_SRC
match.dl_type = 0x800
match.nw_proto = 6 # TCP
match.tp_src = 80
act = action.action_output()
act.port = of_ports[1]
request = message.flow_mod()
request.match = match
request.buffer_id = 0xffffffff
request.table_id = 1
inst = instruction.instruction_write_actions()
self.assertTrue(inst.actions.add(act), "Could not add action")
self.assertTrue(request.instructions.add(inst), "Could not add inst3")
pa_logger.info("Inserting flow 2")
# pa_logger.debug(request.show())
rv = self.controller.message_send(request)
self.assertTrue(rv != -1, "Error installing flow mod")
testutils.do_barrier(self.controller)
# Generate a packet matching only flow 1; rcv on port[0]
pkt = testutils.simple_tcp_packet(ip_src='192.168.1.10', tcp_sport=10)
self.dataplane.send(of_ports[2], str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=5)
self.assertTrue(rcv_pkt is not None, "Did not receive packet")
pa_logger.debug("Packet len " + str(len(rcv_pkt)) + " in on " +
str(rcv_port))
self.assertEqual(rcv_port, of_ports[0], "Unexpected receive port")
# Generate a packet matching both flow 1 and flow 2; rcv on port[1]
pkt = testutils.simple_tcp_packet(ip_src='192.168.1.10', tcp_sport=80)
self.dataplane.send(of_ports[2], str(pkt))
(rcv_port, rcv_pkt, _) = self.dataplane.poll(timeout=5)
self.assertTrue(rcv_pkt is not None, "Did not receive packet")
pa_logger.debug("Packet len " + str(len(rcv_pkt)) + " in on " +
str(rcv_port))
self.assertEqual(rcv_port, of_ports[1], "Unexpected receive port")
def flow_match_test_port_pair_vlan_two_tables(parent, ing_port, egr_port,
wildcards=0, dl_vlan=-1, dl_vlan_pcp=0,
dl_vlan_type=ETHERTYPE_VLAN,
dl_vlan_int=-1, dl_vlan_pcp_int=0,
vid_match_tbl0=ofp.OFPVID_NONE,
pcp_match_tbl0=0,
action_list_tbl0=None,
check_expire_tbl0=False,
match_exp_tbl0=True,
exp_msg_tbl0=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl0=0,
exp_msg_code_tbl0=0,
vid_match_tbl1=ofp.OFPVID_NONE,
pcp_match_tbl1=0,
action_list_tbl1=None,
check_expire_tbl1=False,
match_exp_tbl1=True,
exp_msg_tbl1=ofp.OFPT_FLOW_REMOVED,
exp_msg_type_tbl1=0,
exp_msg_code_tbl1=0,
exp_vid=-1, exp_pcp=0,
exp_vlan_type=ETHERTYPE_VLAN,
add_tag_exp=False,
pkt=None, exp_pkt=None):
"""
Flow match test for various vlan matching patterns on single TCP packet
Run test with packet through switch from ing_port to egr_port
See flow_match_test for parameter descriptions
"""
parent.logger.info("Pkt match test: " + str(ing_port) + " to "
+ str(egr_port))
parent.logger.debug(" WC: " + hex(wildcards) + " vlan: " + str(dl_vlan) +
" expire_table0: " + str(check_expire_tbl0) +
" expire_table1: " + str(check_expire_tbl1))
len = 100
len_w_vid = len + 4
if pkt is None:
if dl_vlan >= 0:
if dl_vlan_int >= 0:
pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
pkt.push_vlan(dl_vlan_type)
pkt.set_vlan_vid(dl_vlan)
pkt.set_vlan_pcp(dl_vlan_pcp)
else:
pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=dl_vlan_type,
dl_vlan=dl_vlan,
dl_vlan_pcp=dl_vlan_pcp)
else:
pkt = testutils.simple_tcp_packet(pktlen=len,
dl_vlan_enable=False)
if exp_pkt is None:
if exp_vid >= 0:
if add_tag_exp:
if dl_vlan >= 0:
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
exp_pkt.push_vlan(dl_vlan_type)
exp_pkt.set_vlan_vid(dl_vlan)
exp_pkt.set_vlan_pcp(dl_vlan_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=dl_vlan_type,
dl_vlan=dl_vlan,
dl_vlan_pcp=dl_vlan_pcp)
#Push one more tag in either case
exp_pkt.push_vlan(exp_vlan_type)
exp_pkt.set_vlan_vid(exp_vid)
exp_pkt.set_vlan_pcp(exp_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=exp_vlan_type,
dl_vlan=exp_vid,
dl_vlan_pcp=exp_pcp)
else:
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
exp_pkt.push_vlan(exp_vlan_type)
exp_pkt.set_vlan_vid(exp_vid)
exp_pkt.set_vlan_pcp(exp_pcp)
else:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan_type=exp_vlan_type,
dl_vlan=exp_vid,
dl_vlan_pcp=exp_pcp)
else:
#subtract action
if dl_vlan_int >= 0:
exp_pkt = testutils.simple_tcp_packet(pktlen=len_w_vid,
dl_vlan_enable=True,
dl_vlan=dl_vlan_int,
dl_vlan_pcp=dl_vlan_pcp_int)
else:
exp_pkt = testutils.simple_tcp_packet(pktlen=len,
dl_vlan_enable=False)
match = parse.packet_to_flow_match(pkt)
parent.assertTrue(match is not None, "Flow match from pkt failed")
match.wildcards = wildcards
# Flow Mod for Table0
match.dl_vlan = vid_match_tbl0
match.dl_vlan_pcp = pcp_match_tbl0
inst_1 = instruction.instruction_apply_actions()
inst_2 = instruction.instruction_goto_table()
inst_2.table_id = 1
inst_list = [inst_1, inst_2]
request0 = testutils.flow_msg_create(parent, pkt, ing_port=ing_port,
instruction_list=inst_list,
action_list=action_list_tbl0,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl0,
table_id=0)
testutils.flow_msg_install(parent, request0)
# Flow Mod for Table1
match.dl_vlan = vid_match_tbl1
match.dl_vlan_pcp = pcp_match_tbl1
request1 = testutils.flow_msg_create(parent, pkt, ing_port=ing_port,
action_list=action_list_tbl1,
wildcards=wildcards,
match=match,
check_expire=check_expire_tbl1,
table_id=1,
egr_port=egr_port)
testutils.flow_msg_install(parent, request1)
parent.logger.debug("Send packet: " + str(ing_port) + " to " + str(egr_port))
parent.dataplane.send(ing_port, str(pkt))
if match_exp_tbl0:
if check_expire_tbl0:
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
flow_removed_verify(parent, request0, pkt_count=1, byte_count=pktlen)
else:
if exp_msg_tbl0 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl0:
flow_removed_verify(parent, request0, pkt_count=0, byte_count=0)
elif exp_msg_tbl0 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl0, exp_msg_code_tbl0)
else:
parent.assertTrue(0, "Rcv: Unexpected Message: " + str(exp_msg_tbl0))
if match_exp_tbl1:
if check_expire_tbl1:
#@todo Not all HW supports both pkt and byte counters
#@todo We shouldn't expect the order of coming response..
flow_removed_verify(parent, request1, pkt_count=1, byte_count=exp_pktlen)
else:
if exp_msg_tbl1 is ofp.OFPT_FLOW_REMOVED:
if check_expire_tbl1:
flow_removed_verify(parent, request1, pkt_count=0, byte_count=0)
elif exp_msg_tbl1 is ofp.OFPT_ERROR:
error_verify(parent, exp_msg_type_tbl1, exp_msg_code_tbl1)
else:
parent.assertTrue(0, "Rcv: Unexpected Message: " + str(exp_msg_tbl1))
if match_exp_tbl0 and match_exp_tbl1:
testutils.receive_pkt_verify(parent, egr_port, exp_pkt)
else:
(_, rcv_pkt, _) = parent.dataplane.poll(timeout=1)
parent.assertFalse(rcv_pkt is not None, "Packet on dataplane")
def runTest(self):
of_ports = 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 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 = 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 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 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))
