def mpls_set_ttl_act_tests(parent):
"""
Test mpls set_ttl action for the packets with/without tags
@param parent Must implement controller, dataplane, assertTrue, assertEqual
and logger
"""
parent.assertTrue(((parent.num_tags>=0) and (parent.num_tags<=2)),
"Parameter num_tags not within an acceptable range")
sup_mpls_act = mpls_action_support_check(parent)
if sup_mpls_act.has_key('sup_set_mpls_ttl') == False:
testutils.skip_message_emit(parent,
"MPLS set_ttl action test. SET_TTL not supported")
return
act = action.action_set_mpls_ttl()
exp_label = parent.label
exp_tc = parent.tc
act.mpls_ttl = parent.ttl + 2
if parent.num_tags == 0:
match_exp = False
exp_msg = ofp.OFPT_ERROR
exp_msg_type = ofp.OFPET_BAD_ACTION
exp_msg_code = ofp.OFPBAC_MATCH_INCONSISTENT
exp_ttl = parent.ttl
else:
match_exp = True
exp_msg = ofp.OFPT_FLOW_REMOVED
exp_msg_type = 0 #NOT_EXPECTED
exp_msg_code = 0 #NOT_EXPECTED
exp_ttl = act.mpls_ttl
action_list=[act]
testutils.flow_match_test_mpls(parent, pa_port_map,
wildcards=0,
mpls_label=parent.label,
mpls_tc=parent.tc,
mpls_ttl=parent.ttl,
mpls_label_int=parent.label_int,
mpls_tc_int=parent.tc_int,
mpls_ttl_int=parent.ttl_int,
ip_ttl=parent.ip_ttl,
label_match=parent.label_match,
tc_match=parent.tc_match,
dl_type_match=parent.dl_type_match,
exp_mpls_label=exp_label,
exp_mpls_tc=exp_tc,
exp_mpls_ttl=exp_ttl,
match_exp=match_exp,
exp_msg=exp_msg,
exp_msg_type=exp_msg_type,
exp_msg_code=exp_msg_code,
action_list=action_list,
max_test=1)
def runTest(self):
of_ports = pa_port_map.keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 2, "Not enough ports for test")
# For making the test simpler...
ing_port = of_ports[0]
egr_port = of_ports[1]
pktlen = 104
mpls_label = 0xa5f05 # no specific meaning
mpls_tc = 5
mpls_ttl = 129
pkt = testutils.simple_tcp_packet_w_mpls(pktlen=pktlen,
mpls_label=mpls_label,
mpls_tc=mpls_tc,
mpls_ttl=mpls_ttl)
match = parse.packet_to_flow_match(pkt)
wildcards = 0
new_mpls_ttl = mpls_ttl+1
exp_pkt = testutils.simple_tcp_packet_w_mpls(pktlen=pktlen,
mpls_label=mpls_label,
mpls_tc=mpls_tc,
mpls_ttl=new_mpls_ttl)
# Create parameters for each table
act_list = []
next_avail = []
chk_expire = []
#Table 0
act = action.action_output()
act.port = egr_port
act_list.append([act])
next_avail.append(True)
chk_expire.append(False)
#Table 1
act = action.action_set_mpls_ttl()
act.mpls_ttl = new_mpls_ttl
act_list.append([act])
next_avail.append(True)
chk_expire.append(False)
#Table 2
act = action.action_dec_mpls_ttl()
act_list.append([act])
next_avail.append(False)
chk_expire.append(False)
write_action_test_multi_tables(self, ing_port, egr_port,
match = match,
wildcards = wildcards,
act_list = act_list,
next_avail = next_avail,
chk_expire = chk_expire,
pkt = pkt,
exp_pkt = exp_pkt)
def mpls_multipush2_act_tests(parent, test_condition=0):
"""
Test mpls push and set actions for the packets with/without tags
@param parent Must implement controller, dataplane, assertTrue, assertEqual
and logger
"""
parent.assertTrue(((parent.num_tags >= 0) and (parent.num_tags <= 2)),
"Parameter num_tags not within an acceptable range")
sup_mpls_act = mpls_action_support_check(parent)
if sup_mpls_act.has_key('sup_push_mpls') == False:
testutils.skip_message_emit(
parent, "MPLS multipush action test. PUSH not supported")
return
if sup_mpls_act.has_key('sup_set_mpls_label') == False:
testutils.skip_message_emit(
parent, "MPLS multipush action test. SET_LABEL not supported")
return
if sup_mpls_act.has_key('sup_set_mpls_tc') == False:
testutils.skip_message_emit(
parent, "MPLS multipush action test. SET_TC not supported")
return
if sup_mpls_act.has_key('sup_set_mpls_ttl') == False:
testutils.skip_message_emit(
parent, "MPLS multipush action test. SET_TTL not supported")
return
if sup_mpls_act.has_key('sup_dec_mpls_ttl') == False:
testutils.skip_message_emit(
parent, "MPLS multipush action test. DEC_TTL not supported")
return
act = action.action_push_mpls()
act.ethertype = 0x8847
if test_condition == 0:
#act2 = action.action_set_mpls_label()
#act2.mpls_label = parent.label + 2
act2 = action.action_set_field()
act2.field = match.mpls_label(parent.label + 2)
exp_label = parent.label + 2
if parent.num_tags == 0:
exp_tc = 0
exp_ttl = parent.ip_ttl
else:
exp_tc = parent.tc
exp_ttl = parent.ttl
elif test_condition == 1:
#act2 = action.action_set_mpls_tc()
#act2.mpls_tc = parent.tc + 2
#exp_tc = act2.mpls_tc
act2 = action.action_set_field()
act2.field = match.mpls_tc(parent.tc + 2)
exp_tc = parent.tc + 2
if parent.num_tags == 0:
exp_label = 0
exp_ttl = parent.ip_ttl
else:
exp_label = parent.label
exp_ttl = parent.ttl
elif test_condition == 2:
act2 = action.action_set_mpls_ttl()
act2.mpls_ttl = parent.ttl + 2
exp_ttl = act2.mpls_ttl
if parent.num_tags == 0:
exp_label = 0
exp_tc = 0
else:
exp_label = parent.label
exp_tc = parent.tc
elif test_condition == 3:
act2 = action.action_dec_mpls_ttl()
if parent.num_tags == 0:
exp_ttl = parent.ip_ttl - 1
exp_label = 0
exp_tc = 0
else:
exp_ttl = parent.ttl - 1
exp_label = parent.label
exp_tc = parent.tc
else:
return
match_exp = True
add_tag_exp = parent.num_tags > 0
exp_msg = ofp.OFPT_FLOW_REMOVED
exp_msg_type = 0 #NOT_EXPECTED
exp_msg_code = 0 #NOT_EXPECTED
action_list = [act, act2]
testutils.flow_match_test_mpls(parent,
pa_port_map,
wildcards=0,
mpls_label=parent.label,
mpls_tc=parent.tc,
mpls_label_int=parent.label_int,
mpls_tc_int=parent.tc_int,
label_match=parent.label_match,
tc_match=parent.tc_match,
dl_type_match=parent.dl_type_match,
exp_mpls_label=exp_label,
exp_mpls_tc=exp_tc,
exp_mpls_ttl=exp_ttl,
match_exp=match_exp,
add_tag_exp=add_tag_exp,
exp_msg=exp_msg,
exp_msg_type=exp_msg_type,
exp_msg_code=exp_msg_code,
action_list=action_list,
max_test=1)
def mpls_set_ttl_act_tests(parent):
"""
Test mpls set_ttl action for the packets with/without tags
@param parent Must implement controller, dataplane, assertTrue, assertEqual
and logger
"""
parent.assertTrue(((parent.num_tags >= 0) and (parent.num_tags <= 2)),
"Parameter num_tags not within an acceptable range")
sup_mpls_act = mpls_action_support_check(parent)
if sup_mpls_act.has_key('sup_set_mpls_ttl') == False:
testutils.skip_message_emit(
parent, "MPLS set_ttl action test. SET_TTL not supported")
return
act = action.action_set_mpls_ttl()
exp_label = parent.label
exp_tc = parent.tc
act.mpls_ttl = parent.ttl + 2
if parent.num_tags == 0:
match_exp = False
exp_msg = ofp.OFPT_ERROR
exp_msg_type = ofp.OFPET_BAD_ACTION
exp_msg_code = ofp.OFPBAC_MATCH_INCONSISTENT
exp_ttl = parent.ttl
else:
match_exp = True
exp_msg = ofp.OFPT_FLOW_REMOVED
exp_msg_type = 0 #NOT_EXPECTED
exp_msg_code = 0 #NOT_EXPECTED
exp_ttl = act.mpls_ttl
action_list = [act]
testutils.flow_match_test_mpls(parent,
pa_port_map,
wildcards=0,
mpls_label=parent.label,
mpls_tc=parent.tc,
mpls_ttl=parent.ttl,
mpls_label_int=parent.label_int,
mpls_tc_int=parent.tc_int,
mpls_ttl_int=parent.ttl_int,
ip_ttl=parent.ip_ttl,
label_match=parent.label_match,
tc_match=parent.tc_match,
dl_type_match=parent.dl_type_match,
exp_mpls_label=exp_label,
exp_mpls_tc=exp_tc,
exp_mpls_ttl=exp_ttl,
match_exp=match_exp,
exp_msg=exp_msg,
exp_msg_type=exp_msg_type,
exp_msg_code=exp_msg_code,
action_list=action_list,
max_test=1)
def mpls_push_set_two_tables_tests(parent, test_condition=0, match_exp=True):
"""
@param parent Must implement controller, dataplane, assertTrue, assertEqual
and logger
"""
wildcards = 0
label = random.randint(16, 1048574)
tc = random.randint(0, 6)
ttl = 64
# Match condition on TBL0 (match)
label_match_tbl0 = label
tc_match_tbl0 = tc
dl_type_match_tbl0 = ETHERTYPE_MPLS
# Match or Unmatch depends on match_exp parameter
# Expect different label
if (test_condition == 0):
exp_label = label + 1
exp_tc = tc
exp_ttl = ttl
# Expect different TC
elif (test_condition == 1):
exp_label = label
exp_tc = tc + 1
exp_ttl = ttl
# Expect different TTL
else: # test_condition == 2
exp_label = label
exp_tc = tc
exp_ttl = ttl + 2
# Create action_list for TBL0
action_list_tbl0 = []
act = action.action_push_mpls()
act.ethertype = ETHERTYPE_MPLS
action_list_tbl0.append(act)
if (match_exp):
if (test_condition == 0):
act = action.action_set_mpls_label()
act.mpls_label = exp_label
action_list_tbl0.append(act)
elif (test_condition == 1):
act = action.action_set_mpls_tc()
act.mpls_tc = exp_tc
action_list_tbl0.append(act)
else: #test_condition == 2
act = action.action_set_mpls_ttl()
act.mpls_ttl = exp_ttl
action_list_tbl0.append(act)
# Match condition on TBL1
label_match_tbl1 = exp_label
tc_match_tbl1 = exp_tc
dl_type_match_tbl1 = ETHERTYPE_MPLS
# Output action for table1 will be set in the framework
flow_match_test_mpls_two_tables(parent,
pa_port_map,
wildcards=wildcards,
mpls_label=label,
mpls_tc=tc,
mpls_ttl=ttl,
label_match_tbl0=label_match_tbl0,
tc_match_tbl0=tc_match_tbl0,
dl_type_match_tbl0=dl_type_match_tbl0,
action_list_tbl0=action_list_tbl0,
match_exp_tbl0=True,
label_match_tbl1=label_match_tbl1,
tc_match_tbl1=tc_match_tbl1,
dl_type_match_tbl1=dl_type_match_tbl1,
match_exp_tbl1=match_exp,
exp_mpls_label=exp_label,
exp_mpls_tc=exp_tc,
exp_mpls_ttl=exp_ttl,
add_tag_exp=True,
max_test=1)
def mpls_set_two_tables_tests(parent, match_exp=True):
"""
@param parent Must implement controller, dataplane, assertTrue, assertEqual
and logger
"""
wildcards = 0
label = random.randint(16, 1048574)
tc = random.randint(0, 6)
ttl = 64
ip_ttl = 192
# Match condition on TBL0 (match)
label_match_tbl0 = label
tc_match_tbl0 = tc
dl_type_match_tbl0 = ETHERTYPE_MPLS
# Set LABEL TC TTL
exp_label = label + 1
exp_tc = tc + 1
exp_ttl = ttl + 2
exp_ip_ttl = ip_ttl
# Create action_list for TBL0
act = action.action_set_mpls_label()
act.mpls_label = exp_label
act2 = action.action_set_mpls_tc()
act2.mpls_tc = exp_tc
act3 = action.action_set_mpls_ttl()
act3.mpls_ttl = exp_ttl
action_list_tbl0 = [act, act2, act3]
# Expect modified pkt on TBL1 (match)
if (match_exp):
label_match_tbl1 = exp_label
tc_match_tbl1 = exp_tc
# Expect the same pkt on TBL1 (Unmatch)
else:
label_match_tbl1 = label
tc_match_tbl1 = tc
dl_type_match_tbl1 = ETHERTYPE_MPLS
# Output action for table1 will be set in the framework
flow_match_test_mpls_two_tables(parent,
pa_port_map,
wildcards=wildcards,
mpls_label=label,
mpls_tc=tc,
mpls_ttl=ttl,
ip_ttl=ip_ttl,
label_match_tbl0=label_match_tbl0,
tc_match_tbl0=tc_match_tbl0,
dl_type_match_tbl0=dl_type_match_tbl0,
action_list_tbl0=action_list_tbl0,
match_exp_tbl0=True,
label_match_tbl1=label_match_tbl1,
tc_match_tbl1=tc_match_tbl1,
dl_type_match_tbl1=dl_type_match_tbl1,
match_exp_tbl1=match_exp,
exp_mpls_label=exp_label,
exp_mpls_tc=exp_tc,
exp_mpls_ttl=exp_ttl,
exp_ip_ttl=exp_ip_ttl,
max_test=1)
def mpls_multipush2_act_tests(parent, test_condition=0):
"""
Test mpls push and set actions for the packets with/without tags
@param parent Must implement controller, dataplane, assertTrue, assertEqual
and logger
"""
parent.assertTrue(((parent.num_tags>=0) and (parent.num_tags<=2)),
"Parameter num_tags not within an acceptable range")
sup_mpls_act = mpls_action_support_check(parent)
if sup_mpls_act.has_key('sup_push_mpls') == False:
testutils.skip_message_emit(parent,
"MPLS multipush action test. PUSH not supported")
return
if sup_mpls_act.has_key('sup_set_mpls_label') == False:
testutils.skip_message_emit(parent,
"MPLS multipush action test. SET_LABEL not supported")
return
if sup_mpls_act.has_key('sup_set_mpls_tc') == False:
testutils.skip_message_emit(parent,
"MPLS multipush action test. SET_TC not supported")
return
if sup_mpls_act.has_key('sup_set_mpls_ttl') == False:
testutils.skip_message_emit(parent,
"MPLS multipush action test. SET_TTL not supported")
return
if sup_mpls_act.has_key('sup_dec_mpls_ttl') == False:
testutils.skip_message_emit(parent,
"MPLS multipush action test. DEC_TTL not supported")
return
act = action.action_push_mpls()
act.ethertype = 0x8847
if test_condition == 0:
act2 = action.action_set_mpls_label()
act2.mpls_label = parent.label + 2
exp_label = act2.mpls_label
if parent.num_tags == 0:
exp_tc = 0
exp_ttl = parent.ip_ttl
else:
exp_tc = parent.tc
exp_ttl = parent.ttl
elif test_condition == 1:
act2 = action.action_set_mpls_tc()
act2.mpls_tc = parent.tc + 2
exp_tc = act2.mpls_tc
if parent.num_tags == 0:
exp_label = 0
exp_ttl = parent.ip_ttl
else:
exp_label = parent.label
exp_ttl = parent.ttl
elif test_condition == 2:
act2 = action.action_set_mpls_ttl()
act2.mpls_ttl = parent.ttl + 2
exp_ttl = act2.mpls_ttl
if parent.num_tags == 0:
exp_label = 0
exp_tc = 0
else:
exp_label = parent.label
exp_tc = parent.tc
elif test_condition == 3:
act2 = action.action_dec_mpls_ttl()
if parent.num_tags == 0:
exp_ttl = parent.ip_ttl - 1
exp_label = 0
exp_tc = 0
else:
exp_ttl = parent.ttl - 1
exp_label = parent.label
exp_tc = parent.tc
else:
return
match_exp = True
add_tag_exp = parent.num_tags > 0
exp_msg = ofp.OFPT_FLOW_REMOVED
exp_msg_type = 0 #NOT_EXPECTED
exp_msg_code = 0 #NOT_EXPECTED
action_list=[act, act2]
testutils.flow_match_test_mpls(parent, pa_port_map,
wildcards=0,
mpls_label=parent.label,
mpls_tc=parent.tc,
mpls_label_int=parent.label_int,
mpls_tc_int=parent.tc_int,
label_match=parent.label_match,
tc_match=parent.tc_match,
dl_type_match=parent.dl_type_match,
exp_mpls_label=exp_label,
exp_mpls_tc=exp_tc,
exp_mpls_ttl=exp_ttl,
match_exp=match_exp,
add_tag_exp=add_tag_exp,
exp_msg=exp_msg,
exp_msg_type=exp_msg_type,
exp_msg_code=exp_msg_code,
action_list=action_list,
max_test=1)
def mpls_push_set_two_tables_tests(parent, test_condition=0, match_exp = True):
"""
@param parent Must implement controller, dataplane, assertTrue, assertEqual
and logger
"""
wildcards = 0
label = random.randint(16, 1048574)
tc = random.randint(0, 6)
ttl = 64
# Match condition on TBL0 (match)
label_match_tbl0 = label
tc_match_tbl0 = tc
dl_type_match_tbl0 = ETHERTYPE_MPLS
# Match or Unmatch depends on match_exp parameter
# Expect different label
if (test_condition == 0):
exp_label = label + 1
exp_tc = tc
exp_ttl = ttl
# Expect different TC
elif (test_condition == 1):
exp_label = label
exp_tc = tc + 1
exp_ttl = ttl
# Expect different TTL
else: # test_condition == 2
exp_label = label
exp_tc = tc
exp_ttl = ttl + 2
# Create action_list for TBL0
action_list_tbl0 = []
act = action.action_push_mpls()
act.ethertype = ETHERTYPE_MPLS
action_list_tbl0.append(act)
if (match_exp):
if (test_condition == 0):
act = action.action_set_mpls_label()
act.mpls_label = exp_label
action_list_tbl0.append(act)
elif (test_condition == 1):
act = action.action_set_mpls_tc()
act.mpls_tc = exp_tc
action_list_tbl0.append(act)
else: #test_condition == 2
act = action.action_set_mpls_ttl()
act.mpls_ttl = exp_ttl
action_list_tbl0.append(act)
# Match condition on TBL1
label_match_tbl1 = exp_label
tc_match_tbl1 = exp_tc
dl_type_match_tbl1 = ETHERTYPE_MPLS
# Output action for table1 will be set in the framework
flow_match_test_mpls_two_tables(parent, pa_port_map,
wildcards=wildcards,
mpls_label=label,
mpls_tc=tc,
mpls_ttl=ttl,
label_match_tbl0=label_match_tbl0,
tc_match_tbl0=tc_match_tbl0,
dl_type_match_tbl0=dl_type_match_tbl0,
action_list_tbl0 = action_list_tbl0,
match_exp_tbl0 = True,
label_match_tbl1=label_match_tbl1,
tc_match_tbl1=tc_match_tbl1,
dl_type_match_tbl1=dl_type_match_tbl1,
match_exp_tbl1 = match_exp,
exp_mpls_label=exp_label,
exp_mpls_tc=exp_tc,
exp_mpls_ttl=exp_ttl,
add_tag_exp=True,
max_test=1)
def mpls_set_two_tables_tests(parent, match_exp=True):
"""
@param parent Must implement controller, dataplane, assertTrue, assertEqual
and logger
"""
wildcards = 0
label = random.randint(16, 1048574)
tc = random.randint(0, 6)
ttl = 64
ip_ttl = 192
# Match condition on TBL0 (match)
label_match_tbl0 = label
tc_match_tbl0 = tc
dl_type_match_tbl0 = ETHERTYPE_MPLS
# Set LABEL TC TTL
exp_label = label + 1
exp_tc = tc + 1
exp_ttl = ttl + 2
exp_ip_ttl = ip_ttl
# Create action_list for TBL0
act = action.action_set_mpls_label()
act.mpls_label = exp_label
act2 = action.action_set_mpls_tc()
act2.mpls_tc = exp_tc
act3 = action.action_set_mpls_ttl()
act3.mpls_ttl = exp_ttl
action_list_tbl0 = [act, act2, act3]
# Expect modified pkt on TBL1 (match)
if (match_exp) :
label_match_tbl1 = exp_label
tc_match_tbl1 = exp_tc
# Expect the same pkt on TBL1 (Unmatch)
else:
label_match_tbl1 = label
tc_match_tbl1 = tc
dl_type_match_tbl1 = ETHERTYPE_MPLS
# Output action for table1 will be set in the framework
flow_match_test_mpls_two_tables(parent, pa_port_map,
wildcards=wildcards,
mpls_label=label,
mpls_tc=tc,
mpls_ttl=ttl,
ip_ttl=ip_ttl,
label_match_tbl0=label_match_tbl0,
tc_match_tbl0=tc_match_tbl0,
dl_type_match_tbl0=dl_type_match_tbl0,
action_list_tbl0 = action_list_tbl0,
match_exp_tbl0=True,
label_match_tbl1=label_match_tbl1,
tc_match_tbl1=tc_match_tbl1,
dl_type_match_tbl1=dl_type_match_tbl1,
match_exp_tbl1=match_exp,
exp_mpls_label=exp_label,
exp_mpls_tc=exp_tc,
exp_mpls_ttl=exp_ttl,
exp_ip_ttl=exp_ip_ttl,
max_test=1)