def mpls_dec_ttl_act_tests(parent):
"""
Test mpls dec_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_dec_mpls_ttl') == False:
testutils.skip_message_emit(
parent, "MPLS dec_ttl action test. DEC_TTL not supported")
return
act = action.action_dec_mpls_ttl()
exp_label = parent.label
exp_tc = parent.tc
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 = parent.ttl - 1
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_dec_ttl_act_tests(parent):
"""
Test mpls dec_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_dec_mpls_ttl') == False:
testutils.skip_message_emit(parent,
"MPLS dec_ttl action test. DEC_TTL not supported")
return
act = action.action_dec_mpls_ttl()
exp_label = parent.label
exp_tc = parent.tc
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 = parent.ttl - 1
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_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_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)
