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+# BSD LICENSE
+#
+# Copyright(c) 2020 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import time
+from packet import Packet
+from pmd_output import PmdOutput
+
+
+class FlexibleRxdBase(object):
+
+ def init_base(self, pci, dst_mac, test_type, dut_index=0):
+ tester_port_id = self.tester.get_local_port(self.dut_ports[dut_index])
+ self.__tester_intf = self.tester.get_interface(tester_port_id)
+ self.__src_mac = self.tester.get_mac(tester_port_id)
+ self.__dst_mac = dst_mac
+
+ self.__app_path = self.dut.apps_name["test-pmd"]
+ self.__pmdout = PmdOutput(self.dut)
+ self.__test_type = test_type
+ self.__pci = pci
+ self.__pkg_count = 1
+ self.__is_pmd_on = False
+
+ @property
+ def __is_iavf(self):
+ return self.__test_type == 'iavf'
+
+ @property
+ def __is_pf(self):
+ return self.__test_type == 'pf'
+
+ def __get_port_option(self, flex_opt=''):
+ nb_core = 2
+ num = 4 if self.nic == 'foxville' or self.__is_iavf else 32
+ # port option
+ port_option = (
+ '{queue} '
+ '--portmask=0x1 '
+ '--nb-cores={nb_core}').format(**{
+ 'queue': '--rxq={0} --txq={0} '.format(num)
+ if flex_opt != 'ip_offset' else '',
+ 'nb_core': nb_core,
+ })
+ return port_option
+
+ def __check_rxdid(self, rxdid, out):
+ rxdid = rxdid if isinstance(rxdid, list) else [rxdid]
+ pat = "RXDID\[(\d+)\]"
+ for rx in rxdid:
+ if self.__is_pf:
+ value = re.findall(pat, rx)
+ if not value:
+ continue
+ check_str = "RXDID : {}".format(value[0])
+ self.verify(
+ check_str in out,
+ "rxdid value error, expected rxdid is %s" % check_str)
+ else:
+ self.verify(
+ rx in out,
+ "rxdid value error, expected rxdid is %s" % rx)
+
+ def start_testpmd(self, flex_opt, rxdid, num=4):
+ """
+ start testpmd
+ """
+ param_type = 'proto_xtr'
+ # port option
+ port_option = self.__get_port_option(flex_opt)
+ # start test pmd
+ out = self.__pmdout.start_testpmd(
+ "1S/3C/1T",
+ param=port_option,
+ eal_param='' if self.__is_iavf else '--log-level="ice,8"',
+ ports=[self.__pci],
+ port_options={self.__pci: '%s=%s' % (param_type, flex_opt)})
+ self.__is_pmd_on = True
+ # check rxdid value correct
+ self.__check_rxdid(rxdid, out)
+ # set test pmd command
+ if flex_opt == 'ip_offset':
+ cmds = [
+ 'set verbose 1',
+ 'start',
+ ]
+ else:
+ cmds = [
+ "set verbose 1",
+ "set fwd io",
+ "set promisc all off",
+ "clear port stats all",
+ "start", ]
+ [self.dut.send_expect(cmd, "testpmd> ", 15) for cmd in cmds]
+
+ def close_testpmd(self):
+ if not self.__is_pmd_on:
+ return
+ try:
+ self.__pmdout.quit()
+ self.__is_pmd_on = False
+ except Exception as e:
+ pass
+
+ def __send_pkts_and_get_output(self, pkt_str):
+ pkt = Packet(pkt_str)
+ pkt.send_pkt(
+ self.tester,
+ tx_port=self.__tester_intf,
+ count=self.__pkg_count,
+ timeout=30)
+ time.sleep(0.5)
+ output = self.dut.get_session_output(timeout=3)
+ return output
+
+ def __verify_common(self, pkts_list, msg=None):
+ """
+ send MPLS type packet, verify packet ip_offset value correct
+ param pkts_list:
+ [send packets list, ip_offset expected value]
+ """
+ msg = msg if msg else "ip_offset value error, case test failed"
+ for pkt_str, expected_strs in pkts_list:
+ out = self.__send_pkts_and_get_output(
+ pkt_str.format(**{
+ 'src_mac': self.__src_mac,
+ 'dst_mac': self.__dst_mac}))
+ # validation results
+ _expected_strs = [expected_strs] \
+ if isinstance(expected_strs, str) else \
+ expected_strs
+ self.verify(all([e in out for e in _expected_strs]), msg)
+
+ def check_single_VLAN_fields_in_RXD_8021Q(self):
+ """
+ Check single VLAN fields in RXD (802.1Q)
+ """
+ self.start_testpmd("vlan", "RXDID[17]")
+ pkts_str = 'Ether(src="{src_mac}", dst="{dst_mac}", type=0x8100)/Dot1Q(prio=1,vlan=23)/IP()/UDP()/DNS()'
+ msg = "The packet does not carry a VLAN tag."
+ fields_list = ["vlan"]
+ self.__verify_common([[pkts_str, fields_list]], msg)
+
+ def check_single_VLAN_fields_in_RXD_8021ad(self):
+ """
+ Check single VLAN fields in RXD (802.1ad)
+ """
+ self.start_testpmd("vlan", "RXDID[17]")
+ pkts_str = 'Ether(src="{src_mac}", dst="{dst_mac}", type=0x88A8)/Dot1Q(prio=1,vlan=23)/IP()/UDP()/DNS()'
+ msg = "stag result is not expected (stag=1:0:23)"
+ fields_list = ["stag=1:0:23"]
+ self.__verify_common([[pkts_str, fields_list]], msg)
+
+ def check_double_VLAN_fields_in_RXD_8021Q_1_VLAN_tag(self):
+ """
+ Check double VLAN fields in RXD (802.1Q) only 1 VLAN tag
+ """
+ self.start_testpmd("vlan", "RXDID[17]")
+ pkts_str = 'Ether(src="{src_mac}", dst="{dst_mac}", type=0x9100)/Dot1Q(prio=1,vlan=23)/IP()/UDP()/DNS()'
+ msg = "stag result is not expected (stag=1:0:23)"
+ fields_list = ["stag=1:0:23"]
+ self.__verify_common([[pkts_str, fields_list]], msg)
+
+ def check_double_VLAN_fields_in_RXD_8021Q_2_VLAN_tag(self):
+ """
+ Check double VLAN fields in RXD (802.1Q) 2 VLAN tags
+ """
+ self.start_testpmd("vlan", "RXDID[17]")
+ pkts_str = 'Ether(src="{src_mac}", dst="{dst_mac}", type=0x9100)/Dot1Q(prio=1,vlan=23)/Dot1Q(prio=4,vlan=56)/IP()/UDP()/DNS()'
+ msg = "There are no related fields in the received VLAN packet"
+ fields_list = ["stag=1:0:23", "ctag=4:0:56"]
+ self.__verify_common([[pkts_str, fields_list]], msg)
+
+ def check_double_VLAN_fields_in_RXD_8021ad(self):
+ """
+ Check double VLAN fields in RXD (802.1ad)
+ """
+ self.start_testpmd("vlan", "RXDID[17]")
+ pkts_str = 'Ether(src="{src_mac}", dst="{dst_mac}", type=0x88A8)/Dot1Q(prio=1,vlan=23)/Dot1Q(prio=4,vlan=56)/IP()/UDP()/DNS()'
+ msg = "There are no related fields in the received VLAN packet"
+ fields_list = ["stag=1:0:23", "ctag=4:0:56"]
+ self.__verify_common([[pkts_str, fields_list]], msg)
+
+ def check_IPv4_fields_in_RXD(self):
+ """
+ Check IPv4 fields in RXD
+ """
+ self.start_testpmd("ipv4", "RXDID[18]")
+ pkts_str = 'Ether(src="{src_mac}", dst="{dst_mac}")/IP(tos=23, ttl=98)/UDP()/Raw(load="XXXXXXXXXX")'
+ msg = "There are no related fields in the received IPV4 packet"
+ fields_list = ["ver=4", "hdrlen=5", "tos=23", "ttl=98", "proto=17"]
+ self.__verify_common([[pkts_str, fields_list]], msg)
+
+ def check_IPv6_fields_in_RXD(self):
+ """
+ Check IPv6 fields in RXD
+ """
+ self.start_testpmd("ipv6", "RXDID[19]")
+ pkts_str = 'Ether(src="{src_mac}", dst="{dst_mac}")/IPv6(tc=12,hlim=34,fl=0x98765)/UDP()/Raw(load="XXXXXXXXXX")'
+ msg = "There are no related fields in the received IPV6 packet"
+ fields_list = [
+ "ver=6", "tc=12", "flow_hi4=0x9", "nexthdr=17", "hoplimit=34"]
+ self.__verify_common([[pkts_str, fields_list]], msg)
+
+ def check_IPv6_flow_field_in_RXD(self):
+ """
+ Check IPv6 flow field in RXD
+ """
+ self.start_testpmd("ipv6_flow", "RXDID[20]")
+ pkts_str = 'Ether(src="{src_mac}", dst="{dst_mac}")/IPv6(tc=12,hlim=34,fl=0x98765)/UDP()/Raw(load="XXXXXXXXXX")'
+ msg = "There are no related fields in the received IPV6_flow packet"
+ fields_list = ["ver=6", "tc=12", "flow=0x98765"]
+ self.__verify_common([[pkts_str, fields_list]], msg)
+
+ def check_TCP_fields_in_IPv4_in_RXD(self):
+ """
+ Check TCP fields in IPv4 in RXD
+ """
+ self.start_testpmd("tcp", "RXDID[21]")
+ pkts_str = 'Ether(src="{src_mac}", dst="{dst_mac}")/IP()/TCP(flags="AS")/Raw(load="XXXXXXXXXX")'
+ msg = "There are no related fields in the received TCP packet"
+ fields_list = ["doff=5", "flags=AS"]
+ self.__verify_common([[pkts_str, fields_list]], msg)
+
+ def check_TCP_fields_in_IPv6_in_RXD(self):
+ """
+ Check TCP fields in IPv6 in RXD
+ """
+ self.start_testpmd("tcp", "RXDID[21]")
+ pkts_str = 'Ether(src="{src_mac}", dst="{dst_mac}")/IPv6()/TCP(flags="S")/Raw(load="XXXXXXXXXX")'
+ msg = "There are no related fields in the received TCP packet"
+ fields_list = ["doff=5", "flags=S"]
+ self.__verify_common([[pkts_str, fields_list]], msg)
+
+ def check_IPv4_IPv6_TCP_fields_in_RXD_on_specific_queues(self):
+ """
+ Check IPv4, IPv6, TCP fields in RXD on specific queues
+ """
+ self.start_testpmd(
+ "'[(2):ipv4,(3):ipv6,(4):tcp]'",
+ ["RXDID[18]", "RXDID[19]", "RXDID[22]"] if self.__is_iavf else
+ ["RXDID[18]", "RXDID[19]", "RXDID[21]", "RXDID[22]"],
+ 16)
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth {}/ ipv4 src is 192.168.0.1 dst is 192.168.0.2 tos is 23 ttl is 98 / end actions queue index 2 / end".format(
+ '' if self.__is_iavf else "dst is {} ".format(self.__dst_mac)),
+ "created")
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth / ipv6 src is 2001::3 dst is 2001::4 tc is 12 / end actions queue index 3 / end",
+ "created")
+ # send IPv4
+ pkts_str = \
+ 'Ether(dst="{dst_mac}")/IP(src="192.168.0.1",dst="192.168.0.2",tos=23,ttl=98)/UDP()/Raw(load="XXXXXXXXXX")'
+ msg1 = "There are no relevant fields in the received IPv4 packet."
+ fields_list1 = ["Receive queue=0x2", "ver=4",
+ "hdrlen=5", "tos=23", "ttl=98", "proto=17"]
+ self.__verify_common([[pkts_str, fields_list1]], msg1)
+
+ # send IPv6
+ pkts_str = \
+ 'Ether(src="{src_mac}", dst="{dst_mac}")/IPv6(src="2001::3", dst="2001::4", tc=12, hlim=34,fl=0x98765)/UDP()/Raw(load="XXXXXXXXXX")'
+ msg2 = "There are no relevant fields in the received IPv6 packet."
+ fields_list2 = [
+ "Receive queue=0x3",
+ "ver=6",
+ "tc=12",
+ "flow_hi4=0x9",
+ "nexthdr=17",
+ "hoplimit=34"]
+ self.__verify_common([[pkts_str, fields_list2]], msg2)
+
+ # send TCP
+ self.dut.send_expect("flow flush 0", "testpmd>")
+ self.dut.send_expect(
+ "flow create 0 ingress pattern eth {0}/ ipv4 src is 192.168.0.1 dst is 192.168.0.2 / tcp src is 25 dst is 23 / end actions queue index {1} / end".format(
+ '' if self.__is_iavf else "dst is {} ".format(self.__dst_mac),
+ 4, ),
+ "created")
+ pkts_str = \
+ 'Ether(dst="{dst_mac}")/IP(src="192.168.0.1", dst="192.168.0.2")/TCP(flags="AS", dport=23, sport=25)/Raw(load="XXXXXXXXXX")'
+ msg3 = "There are no relevant fields in the received TCP packet."
+ fields_list3 = [
+ "Receive queue=0x4",
+ "doff=5",
+ "flags=AS"]
+ self.__verify_common([[pkts_str, fields_list3]], msg3)
+
+ def check_testpmd_use_different_parameters(self):
+ """
+ Check testpmd use different parameters start
+ """
+ param_type = 'proto_xtr'
+ # port option
+ port_opt = self.__get_port_option()
+ # use error parameter Launch testpmd, testpmd can not be started
+ cmd = (
+ "-l 1,2,3 "
+ "-n {mem_channel} "
+ "-w {pci},{param_type}=vxlan "
+ "-- -i "
+ "{port_opt}").format(**{
+ 'mem_channel': self.dut.get_memory_channels(),
+ "pci": self.__pci,
+ "param_type": param_type,
+ "port_opt": port_opt,
+ })
+ try:
+ out = self.__pmdout.execute_cmd(self.__app_path + cmd, "#")
+ self.__is_pmd_on = False
+ except Exception as e:
+ self.__is_pmd_on = True
+ expected = \
+ "iavf_lookup_proto_xtr_type(): wrong proto_xtr type, it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset" \
+ if self.__is_iavf else \
+ "handle_proto_xtr_arg(): The protocol extraction parameter is wrong : 'vxlan'"
+ self.close_testpmd()
+ self.verify(expected in out, "case test failed, testpmd started")
+ # don't use parameter launch testpmd, testpmd started and rxdid value
+ # is the default
+ cmd = (
+ "-l 1,2,3 "
+ "-n {mem_channel} "
+ "-w {pci} "
+ "--log-level='ice,8' "
+ "-- -i "
+ "{port_opt}").format(**{
+ 'mem_channel': self.dut.get_memory_channels(),
+ "pci": self.__pci,
+ "param_type": param_type,
+ "port_opt": port_opt,
+ })
+ out = self.__pmdout.execute_cmd(self.__app_path + cmd, "testpmd>")
+ self.__is_pmd_on = True
+ self.close_testpmd()
+ self.__check_rxdid("RXDID[22]", out)
+
+ def check_ip_offset_of_ip(self):
+ """
+ Check ip offset of ip
+ """
+ self.start_testpmd("ip_offset", "RXDID[25]")
+ pkts_list = [
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=1)/IP()',
+ 'ip_offset=18'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=1)/IPv6()',
+ 'ip_offset=18']]
+ self.__verify_common(pkts_list)
+
+ def check_ip_offset_with_vlan(self):
+ """
+ check ip offset with vlan
+ """
+ self.start_testpmd("ip_offset", "RXDID[25]")
+ pkts_list = [
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=1)/IP()',
+ 'ip_offset=22'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=1)/IPv6()',
+ 'ip_offset=22']]
+ self.__verify_common(pkts_list)
+
+ def check_ip_offset_with_2_vlan_tag(self):
+ """
+ check offset with 2 vlan tag
+ """
+ self.start_testpmd("ip_offset", "RXDID[25]")
+ pkts_list = [
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=1)/IP()',
+ 'ip_offset=26'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=1)/IPv6()',
+ 'ip_offset=26']]
+ self.__verify_common(pkts_list)
+
+ def check_ip_offset_with_multi_MPLS(self):
+ """
+ check ip offset with multi MPLS
+ """
+ self.start_testpmd("ip_offset", "RXDID[25]")
+ pkts_list = [
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=1)/IP()',
+ 'ip_offset=18'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=22'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=26'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=30'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=34'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=1)/IPv6()',
+ 'ip_offset=18'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=22'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=26'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=30'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=34']]
+ self.__verify_common(pkts_list)
+
+ def check_ip_offset_with_multi_MPLS_with_vlan_tag(self):
+ """
+ check ip offset with multi MPLS with vlan tag
+ """
+ self.start_testpmd("ip_offset", "RXDID[25]")
+ pkts_list = [
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=1)/IP()',
+ 'ip_offset=22'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=26'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=30'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=34'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=38'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=1)/IPv6()',
+ 'ip_offset=22'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=26'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=30'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=34'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=38']]
+ self.__verify_common(pkts_list)
+
+ def check_ip_offset_with_multi_MPLS_with_2_vlan_tag(self):
+ """
+ check ip offset with multi MPLS with 2 vlan tag
+ """
+ self.start_testpmd("ip_offset", "RXDID[25]")
+ pkts_list = [
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=1)/IP()',
+ 'ip_offset=26'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=30'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=34'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=38'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IP()',
+ 'ip_offset=42'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=1)/IPv6()',
+ 'ip_offset=26'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=30'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=34'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=38'],
+ ['Ether(src="{src_mac}", dst="{dst_mac}",type=0x88A8)/Dot1Q(type=0x8100)/Dot1Q(type=0x8847)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=0)/MPLS(s=1)/IPv6()',
+ 'ip_offset=42']]
+ self.__verify_common(pkts_list)