def mpls_ttl_inout_two_tables_tests(parent, test_inwards=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
exp_label = label
exp_tc = tc
# Copy TTL inwards
if (test_inwards):
exp_ttl = ttl
exp_ip_ttl = ttl
# Create action_list for TBL0
act = action.action_copy_ttl_in()
# Copy TTL outwards
else:
exp_ttl = ip_ttl
exp_ip_ttl = ip_ttl
# Create action_list for TBL0
act = action.action_copy_ttl_out()
action_list_tbl0 = [act]
# Expect modified pkt on TBL1 (match)
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,
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=True,
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 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]
mpls_label = 0xa5f05 # no specific meaning
mpls_tc = 5
mpls_ttl = 129
pkt = testutils.simple_tcp_packet_w_mpls(mpls_label=mpls_label,
mpls_tc=mpls_tc,
mpls_ttl=mpls_ttl)
match = parse.packet_to_flow_match(pkt)
wildcards = 0
exp_pkt = testutils.simple_tcp_packet_w_mpls(ip_ttl=mpls_ttl-1)
# 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_dec_nw_ttl()
act_list.append([act])
next_avail.append(True)
chk_expire.append(False)
#Table 2
act = action.action_pop_mpls()
act.ethertype = ETHERTYPE_IP
act_list.append([act])
next_avail.append(True)
chk_expire.append(False)
#Table 3
act = action.action_copy_ttl_in()
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_ttl_inout_two_tables_tests(parent, test_inwards=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
exp_label = label
exp_tc = tc
# Copy TTL inwards
if (test_inwards):
exp_ttl= ttl
exp_ip_ttl=ttl
# Create action_list for TBL0
act = action.action_copy_ttl_in()
# Copy TTL outwards
else:
exp_ttl= ip_ttl
exp_ip_ttl=ip_ttl
# Create action_list for TBL0
act = action.action_copy_ttl_out()
action_list_tbl0 = [act]
# Expect modified pkt on TBL1 (match)
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,
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=True,
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 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
exp_pkt = testutils.simple_tcp_packet_w_mpls(pktlen=pktlen,
mpls_label=mpls_label,
mpls_tc=mpls_tc,
mpls_ttl=mpls_ttl-1,
ip_ttl=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_dec_mpls_ttl()
act_list.append([act])
next_avail.append(True)
chk_expire.append(False)
#Table 2
act = action.action_copy_ttl_in()
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_ttl_in_act_tests(parent):
"""
Test mpls ttl_in action for the packets with/without tags
It tests if outermost TTL value has been copied to the next outermost TTL
@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_copy_ttl_in') == False:
testutils.skip_message_emit(
parent, "MPLS copy_ttl_in action test. TTL_IN not supported")
return
act = action.action_copy_ttl_in()
exp_label = parent.label
exp_tc = parent.tc
exp_ttl = parent.ttl
exp_ttl_int = parent.ttl_int
exp_ip_ttl = parent.ip_ttl
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
elif parent.num_tags == 1:
match_exp = True
exp_msg = ofp.OFPT_FLOW_REMOVED
exp_msg_type = 0 #NOT_EXPECTED
exp_msg_code = 0 #NOT_EXPECTED
exp_ip_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_int = parent.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,
exp_mpls_ttl_int=exp_ttl_int,
exp_ip_ttl=exp_ip_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_multipush1_act_tests(parent, test_condition=0):
"""
Test mpls push and copy 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_copy_ttl_in') == False:
testutils.skip_message_emit(
parent, "MPLS multipush action test. TTL_IN not supported")
return
if sup_mpls_act.has_key('sup_copy_ttl_out') == False:
testutils.skip_message_emit(
parent, "MPLS multipush action test. TTL_OUT not supported")
return
act = action.action_push_mpls()
act.ethertype = 0x8847
exp_mpls_ttl_int = 32
exp_ip_ttl = parent.ip_ttl
if test_condition == 0:
act2 = action.action_copy_ttl_in()
if parent.num_tags == 1:
exp_ip_ttl = parent.ttl
elif parent.num_tags == 2:
exp_mpls_ttl_int = parent.ttl #copy the outmost ttl to the second ttl
else:
return
elif test_condition == 1:
act2 = action.action_copy_ttl_out()
else:
return
if parent.num_tags == 0:
exp_label = 0
exp_tc = 0
exp_ttl = parent.ip_ttl
else:
exp_label = parent.label
exp_tc = parent.tc
exp_ttl = parent.ttl
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,
exp_mpls_ttl_int=exp_mpls_ttl_int,
exp_ip_ttl=exp_ip_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_ttl_in_act_tests(parent):
"""
Test mpls ttl_in action for the packets with/without tags
It tests if outermost TTL value has been copied to the next outermost TTL
@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_copy_ttl_in') == False:
testutils.skip_message_emit(parent,
"MPLS copy_ttl_in action test. TTL_IN not supported")
return
act = action.action_copy_ttl_in()
exp_label = parent.label
exp_tc = parent.tc
exp_ttl = parent.ttl
exp_ttl_int = parent.ttl_int
exp_ip_ttl = parent.ip_ttl
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
elif parent.num_tags == 1:
match_exp = True
exp_msg = ofp.OFPT_FLOW_REMOVED
exp_msg_type = 0 #NOT_EXPECTED
exp_msg_code = 0 #NOT_EXPECTED
exp_ip_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_int = parent.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,
exp_mpls_ttl_int=exp_ttl_int,
exp_ip_ttl=exp_ip_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_multipush1_act_tests(parent, test_condition=0):
"""
Test mpls push and copy 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_copy_ttl_in') == False:
testutils.skip_message_emit(parent,
"MPLS multipush action test. TTL_IN not supported")
return
if sup_mpls_act.has_key('sup_copy_ttl_out') == False:
testutils.skip_message_emit(parent,
"MPLS multipush action test. TTL_OUT not supported")
return
act = action.action_push_mpls()
act.ethertype = 0x8847
if test_condition == 0:
act2 = action.action_copy_ttl_in()
elif test_condition == 1:
act2 = action.action_copy_ttl_out()
else:
return
if parent.num_tags == 0:
exp_label = 0
exp_tc = 0
exp_ttl = parent.ip_ttl
else:
exp_label = parent.label
exp_tc = parent.tc
exp_ttl = parent.ttl
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)