@staticmethod
def map_add_domain(vpp_node, ip4_pfx, ip6_pfx, ip6_src, ea_bits_len,
- psid_offset, psid_len):
+ psid_offset, psid_len, map_t=False):
"""Add map domain on node.
:param vpp_node: VPP node to add map domain on.
:param ea_bits_len: Embedded Address bits length.
:param psid_offset: Port Set Identifier (PSID) offset.
:param psid_len: Port Set Identifier (PSID) length.
+ :param map_t: Mapping using translation instead of encapsulation.
+ Default False.
:type vpp_node: dict
:type ip4_pfx: str
:type ip6_pfx: str
:type ea_bits_len: int
:type psid_offset: int
:type psid_len: int
+ :type map_t: bool
:return: Index of created map domain.
:rtype: int
:raises RuntimeError: If unable to add map domain.
"""
+ translate = 'map-t' if map_t else ''
+
output = VatExecutor.cmd_from_template(vpp_node, "map_add_domain.vat",
ip4_pfx=ip4_pfx,
ip6_pfx=ip6_pfx,
ip6_src=ip6_src,
ea_bits_len=ea_bits_len,
psid_offset=psid_offset,
- psid_len=psid_len)
+ psid_len=psid_len,
+ map_t=translate)
if output[0]["retval"] == 0:
return output[0]["index"]
else:
address |= interface_id # add Interface ID bits
return str(ipaddress.ip_address(address))
+
+ @staticmethod
+ def compute_ipv6_map_source_address(ipv6_pfx, ipv4_src):
+ """Compute IPv6 source address from IPv4 address for MAP-T algorithm.
+
+ :param ipv6_pfx: 96 bit long IPv6 prefix.
+ :param ipv4_src: IPv4 source address
+ :type ipv6_pfx: str
+ :type ipv4_src: str
+ :return: IPv6 address, combination of IPv6 prefix and IPv4 address.
+ :rtype: str
+ """
+ ipv6_net = ipaddress.ip_network(unicode(ipv6_pfx))
+ ipv4_host = ipaddress.ip_address(unicode(ipv4_src))
+
+ address = ipv6_net.network_address._ip
+ address |= ipv4_host._ip
+
+ return str(ipaddress.ip_address(address))
| | ...
| | Run Traffic Script On Node
| | ... | send_lw_4o6_check_hairpinning_udp.py | ${tg_node} | ${args}
+
+| Send IPv4 UDP and check IPv6 headers for MAP-T
+| | [Documentation]
+| | ... | Send a UDP in IPv4 and check if IPv4 source and destination \
+| | ... | addresses are correctly translated into IPv6 addresses.
+| | ...
+| | ... | *Arguments:*
+| | ... | - tg_node - Node where to run traffic script. Type: string
+| | ... | - tx_if - Interface from where to send IPv4 UDP packet. Type: string
+| | ... | - rx_if - Interface where to receive IPv6 UDP packet. Type: string
+| | ... | - tx_dst_mac - Destination MAC address of IPv4 packet. Type: string
+| | ... | - tx_dst_ipv4 - Destination IPv4 address. Type: string
+| | ... | - tx_src_ipv4 - Source IPv4 address. Type: string
+| | ... | - tx_dst_udp_port - Destination UDP port. Type: integer
+| | ... | - rx_dst_mac - Expected destination MAC address. Type: string
+| | ... | - rx_src_mac - Expected source MAC address. Type: string
+| | ... | - dst_ipv6 - Expected destination IPv6 address. Type: string
+| | ... | - src_ipv6 - Expected source IPv6 address. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send IPv4 UDP and check IPv6 headers for MAP-T \
+| | ... | \| ${tg_node} \| port3 \| port3 \| 08:00:27:66:b8:57 \
+| | ... | \| 20.169.201.219 \| 100.0.0.1 \| ${1232} \| 08:00:27:46:2b:4c \
+| | ... | \| 08:00:27:f3:be:f0 \| 2001:db8::14a9:c9db:0 \
+| | ... | \| 2001:db8:ffff::6400:1 \|
+| | ...
+| | [Arguments]
+| | ... | ${tg_node} | ${tx_if} | ${rx_if}
+| | ... | ${tx_dst_mac} | ${tx_dst_ipv4} | ${tx_src_ipv4} | ${tx_dst_udp_port}
+| | ... | ${rx_dst_mac} | ${rx_src_mac} | ${dst_ipv6} | ${src_ipv6}
+| | ...
+| | ${tx_name}= | Get interface name | ${tg_node} | ${tx_if}
+| | ${rx_name}= | Get interface name | ${tg_node} | ${rx_if}
+| | ${args}= | Catenate
+| | ... | --tx_if | ${tx_name} | --rx_if | ${rx_name}
+| | ... | --tx_dst_mac | ${tx_dst_mac}
+| | ... | --tx_src_ipv4 | ${tx_src_ipv4} | --tx_dst_ipv4 | ${tx_dst_ipv4}
+| | ... | --tx_dst_udp_port | ${tx_dst_udp_port}
+| | ... | --rx_dst_mac | ${rx_dst_mac} | --rx_src_mac | ${rx_src_mac}
+| | ... | --rx_src_ipv6 | ${src_ipv6} | --rx_dst_ipv6 | ${dst_ipv6}
+| | ...
+| | Run Traffic Script On Node
+| | ... | send_ipv4_udp_check_map_t.py | ${tg_node} | ${args}
+
+| Send IPv6 UDP and check IPv4 headers for MAP-T
+| | [Documentation]
+| | ... | Send a UDP in IPv6 and check if IPv6 source and destination \
+| | ... | addresses are correctly translated into IPv4 addresses.
+| | ...
+| | ... | *Arguments:*
+| | ... | - tg_node - Node where to run traffic script. Type: string
+| | ... | - tx_if - Interface from where to send IPv4 UDP packet. Type: string
+| | ... | - rx_if - Interface where to receive IPv6 UDP packet. Type: string
+| | ... | - tx_dst_mac - Destination MAC address of IPv4 packet. Type: string
+| | ... | - tx_dst_ipv6 - Destination IPv6 address. Type: string
+| | ... | - tx_src_ipv6 - Source IPv6 address. Type: string
+| | ... | - tx_src_udp_port - Source UDP port. Type: integer
+| | ... | - rx_dst_mac - Expected destination MAC address. Type: string
+| | ... | - rx_src_mac - Expected source MAC address. Type: string
+| | ... | - dst_ipv4 - Expected destination IPv4 address. Type: string
+| | ... | - src_ipv4 - Expected source IPv4 address. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send IPv6 UDP and check IPv4 headers for MAP-T \
+| | ... | \| port3 \| port4 \| 08:00:27:f3:be:f0 \| 2001:db8:ffff::6400:1 \
+| | ... | \| 2001:db8::14a9:c9db:0 \| ${1232} \| 08:00:27:58:71:eb \
+| | ... | \| 08:00:27:66:b8:57 \| 100.0.0.1 \| 20.169.201.219 \|
+| | ...
+| | [Arguments]
+| | ... | ${tg_node} | ${tx_if} | ${rx_if}
+| | ... | ${tx_dst_mac} | ${tx_dst_ipv6} | ${tx_src_ipv6} | ${tx_src_udp_port}
+| | ... | ${rx_dst_mac} | ${rx_src_mac} | ${dst_ipv4} | ${src_ipv4}
+| | ...
+| | ${tx_name}= | Get interface name | ${tg_node} | ${tx_if}
+| | ${rx_name}= | Get interface name | ${tg_node} | ${rx_if}
+| | ${args}= | Catenate
+| | ... | --tx_if | ${tx_name} | --rx_if | ${rx_name}
+| | ... | --tx_dst_mac | ${tx_dst_mac}
+| | ... | --tx_src_ipv6 | ${tx_src_ipv6} | --tx_dst_ipv6 | ${tx_dst_ipv6}
+| | ... | --tx_src_udp_port | ${tx_src_udp_port}
+| | ... | --rx_dst_mac | ${rx_dst_mac} | --rx_src_mac | ${rx_src_mac}
+| | ... | --rx_src_ipv4 | ${src_ipv4} | --rx_dst_ipv4 | ${dst_ipv4}
+| | ...
+| | Run Traffic Script On Node
+| | ... | send_ipv6_udp_check_map_t.py | ${tg_node} | ${args}
-map_add_domain ip4-pfx {ip4_pfx} ip6-pfx {ip6_pfx} ip6-src {ip6_src} ea-bits-len {ea_bits_len} psid-offset {psid_offset} psid-len {psid_len}
\ No newline at end of file
+map_add_domain ip4-pfx {ip4_pfx} ip6-pfx {ip6_pfx} ip6-src {ip6_src} ea-bits-len {ea_bits_len} psid-offset {psid_offset} psid-len {psid_len} {map_t}
\ No newline at end of file
--- /dev/null
+#!/usr/bin/env python
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Traffic script that sends a UDP datagram and checks if IPv4 addresses
+are correctly translate to IPv6 addresses."""
+
+import sys
+
+from scapy.layers.l2 import Ether
+from scapy.layers.inet import IP, UDP
+from ipaddress import ip_address
+
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+
+
+def _check_udp_checksum(pkt):
+ """Check UDP checksum in IP packet. Return True if checksum is correct
+ else False."""
+ new = pkt.__class__(str(pkt))
+ del new['UDP'].chksum
+ new = new.__class__(str(new))
+ return new['UDP'].chksum == pkt['UDP'].chksum
+
+
+def _is_udp_in_ipv6(pkt):
+ """If IPv6 next header type in the given pkt is UDP, return True,
+ else return False. False is returned also if exception occurs."""
+ ipv6_type = int('0x86dd', 16) # IPv6
+ try:
+ if pkt.type == ipv6_type:
+ if pkt.payload.nh == 17: # UDP
+ return True
+ except AttributeError:
+ return False
+ return False
+
+
+def main(): # pylint: disable=too-many-statements, too-many-locals
+ """Main function of the script file."""
+ args = TrafficScriptArg(['tx_dst_mac', 'tx_src_ipv4', 'tx_dst_ipv4',
+ 'tx_dst_udp_port', 'rx_dst_mac', 'rx_src_mac',
+ 'rx_src_ipv6', 'rx_dst_ipv6'])
+ rx_if = args.get_arg('rx_if')
+ tx_if = args.get_arg('tx_if')
+ tx_dst_mac = args.get_arg('tx_dst_mac')
+ tx_src_ipv4 = args.get_arg('tx_src_ipv4')
+ tx_dst_ipv4 = args.get_arg('tx_dst_ipv4')
+ tx_dst_udp_port = int(args.get_arg('tx_dst_udp_port'))
+ tx_src_udp_port = 20000
+ rx_dst_mac = args.get_arg('rx_dst_mac')
+ rx_src_mac = args.get_arg('rx_src_mac')
+ rx_src_ipv6 = args.get_arg('rx_src_ipv6')
+ rx_dst_ipv6 = args.get_arg('rx_dst_ipv6')
+
+ rxq = RxQueue(rx_if)
+ txq = TxQueue(tx_if)
+ sent_packets = []
+
+ # Create empty UDP datagram
+ udp = (Ether(dst=tx_dst_mac) /
+ IP(src=tx_src_ipv4, dst=tx_dst_ipv4) /
+ UDP(sport=tx_src_udp_port, dport=tx_dst_udp_port) /
+ 'udp_payload')
+
+ txq.send(udp)
+ sent_packets.append(udp)
+
+ for _ in range(5):
+ pkt = rxq.recv(2)
+ if _is_udp_in_ipv6(pkt):
+ ether = pkt
+ break
+ else:
+ raise RuntimeError("UDP in IPv6 Rx error.")
+
+ # check ethernet
+ if ether.dst != rx_dst_mac:
+ raise RuntimeError("Destination MAC error {} != {}.".
+ format(ether.dst, rx_dst_mac))
+ print "Destination MAC: OK."
+
+ if ether.src != rx_src_mac:
+ raise RuntimeError("Source MAC error {} != {}.".
+ format(ether.src, rx_src_mac))
+ print "Source MAC: OK."
+
+ ipv6 = ether.payload
+
+ # check ipv6
+ if ip_address(unicode(ipv6.dst)) != ip_address(unicode(rx_dst_ipv6)):
+ raise RuntimeError("Destination IP error {} != {}.".
+ format(ipv6.dst, rx_dst_ipv6))
+ print "Destination IPv6: OK."
+
+ if ip_address(unicode(ipv6.src)) != ip_address(unicode(rx_src_ipv6)):
+ raise RuntimeError("Source IP error {} != {}.".
+ format(ipv6.src, rx_src_ipv6))
+ print "Source IPv6: OK."
+
+ udp = ipv6.payload
+
+ # check udp
+ if udp.dport != tx_dst_udp_port:
+ raise RuntimeError("UDP dport error {} != {}.".
+ format(udp.dport, tx_dst_udp_port))
+ print "UDP dport: OK."
+
+ if udp.sport != tx_src_udp_port:
+ raise RuntimeError("UDP sport error {} != {}.".
+ format(udp.sport, tx_src_udp_port))
+ print "UDP sport: OK."
+
+ if not _check_udp_checksum(ipv6):
+ raise RuntimeError("UDP checksum error.")
+ print "UDP checksum OK."
+
+ sys.exit(0)
+
+if __name__ == "__main__":
+ main()
--- /dev/null
+#!/usr/bin/env python
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Traffic script that sends an empty UDP datagram and checks if IPv6 addresses
+are correctly translate to IPv4 addresses."""
+
+import sys
+
+from scapy.layers.l2 import Ether
+from scapy.layers.inet6 import IPv6, UDP
+from ipaddress import ip_address
+
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+
+
+def _check_udp_checksum(pkt):
+ """Check UDP checksum in IP packet. Return True if checksum is correct
+ else False."""
+ new = pkt.__class__(str(pkt))
+ del new['UDP'].chksum
+ new = new.__class__(str(new))
+ return new['UDP'].chksum == pkt['UDP'].chksum
+
+
+def _is_udp_in_ipv4(pkt):
+ """If IPv4 protocol type in the given pkt is UDP, return True,
+ else return False. False is returned also if exception occurs."""
+ ipv4_type = int('0x0800', 16) # IPv4
+ try:
+ if pkt.type == ipv4_type:
+ if pkt.payload.proto == 17: # UDP
+ return True
+ except AttributeError:
+ return False
+ return False
+
+
+def main(): # pylint: disable=too-many-statements, too-many-locals
+ """Main function of the script file."""
+ args = TrafficScriptArg(['tx_dst_mac', 'tx_src_ipv6', 'tx_dst_ipv6',
+ 'tx_src_udp_port', 'rx_dst_mac', 'rx_src_mac',
+ 'rx_src_ipv4', 'rx_dst_ipv4'])
+ rx_if = args.get_arg('rx_if')
+ tx_if = args.get_arg('tx_if')
+ tx_dst_mac = args.get_arg('tx_dst_mac')
+ tx_src_ipv6 = args.get_arg('tx_src_ipv6')
+ tx_dst_ipv6 = args.get_arg('tx_dst_ipv6')
+ tx_src_udp_port = int(args.get_arg('tx_src_udp_port'))
+ tx_dst_udp_port = 20000
+ rx_dst_mac = args.get_arg('rx_dst_mac')
+ rx_src_mac = args.get_arg('rx_src_mac')
+ rx_src_ipv4 = args.get_arg('rx_src_ipv4')
+ rx_dst_ipv4 = args.get_arg('rx_dst_ipv4')
+
+ rxq = RxQueue(rx_if)
+ txq = TxQueue(tx_if)
+ sent_packets = []
+
+ # Create empty UDP datagram in IPv6
+
+ udp = (Ether(dst=tx_dst_mac) /
+ IPv6(src=tx_src_ipv6, dst=tx_dst_ipv6) /
+ UDP(sport=tx_src_udp_port, dport=tx_dst_udp_port) /
+ 'udp_payload')
+
+ txq.send(udp)
+ sent_packets.append(udp)
+
+ for _ in range(5):
+ pkt = rxq.recv(2)
+ if _is_udp_in_ipv4(pkt):
+ ether = pkt
+ break
+ else:
+ raise RuntimeError("UDP in IPv4 Rx error.")
+
+ # check ethernet
+ if ether.dst != rx_dst_mac:
+ raise RuntimeError("Destination MAC error {} != {}.".
+ format(ether.dst, rx_dst_mac))
+ print "Destination MAC: OK."
+
+ if ether.src != rx_src_mac:
+ raise RuntimeError("Source MAC error {} != {}.".
+ format(ether.src, rx_src_mac))
+ print "Source MAC: OK."
+
+ ipv4 = ether.payload
+
+ # check ipv4
+ if ip_address(unicode(ipv4.dst)) != ip_address(unicode(rx_dst_ipv4)):
+ raise RuntimeError("Destination IPv4 error {} != {}.".
+ format(ipv4.dst, rx_dst_ipv4))
+ print "Destination IPv4: OK."
+
+ if ip_address(unicode(ipv4.src)) != ip_address(unicode(rx_src_ipv4)):
+ raise RuntimeError("Source IPv4 error {} != {}.".
+ format(ipv4.src, rx_src_ipv4))
+ print "Source IPv4: OK."
+
+ udp = ipv4.payload
+
+ # check udp
+ if udp.dport != tx_dst_udp_port:
+ raise RuntimeError("UDP dport error {} != {}.".
+ format(udp.dport, tx_dst_udp_port))
+ print "UDP dport: OK."
+
+ if udp.sport != tx_src_udp_port:
+ raise RuntimeError("UDP sport error {} != {}.".
+ format(udp.sport, tx_src_udp_port))
+ print "UDP sport: OK."
+
+ if not _check_udp_checksum(ipv4):
+ raise RuntimeError("UDP checksum error.")
+ print "UDP checksum OK."
+
+ sys.exit(0)
+
+if __name__ == "__main__":
+ main()
--- /dev/null
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+*** Settings ***
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/testing_path.robot
+| Resource | resources/libraries/robot/ipv4.robot
+| Resource | resources/libraries/robot/ipv6.robot
+| Resource | resources/libraries/robot/map.robot
+| Library | resources.libraries.python.IPUtil
+| Library | resources.libraries.python.Trace
+| Force Tags | HW_ENV | VM_ENV | 3_NODE_DOUBLE_LINK_TOPO
+| Suite Setup | Run Keywords
+| ... | Setup all DUTs before test | AND
+| ... | Setup all TGs before traffic script
+| Test Teardown | Run Keywords
+| ... | Show packet trace on all DUTs | ${nodes} | AND
+| ... | Show vpp trace dump on all DUTs
+| Documentation | *Test for Basic mapping rule for MAP-T*\
+| ... | *[Top] Network Topologies:* TG - DUT1 - TG with two links between the
+| ... | nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP on TG-to-DUT-if1.
+| ... | Eth-IPv6-UDP on TG-to-DUT-if2.
+| ... | *[Cfg] DUT configuration:* DUT is configured with IPv4 on one DUT-to-TG
+| ... | interface and IPv6 address on second DUT-to-TG interface. MAP-T domain
+| ... | is configured in test template based on test parameters.
+| ... | *[Ver] TG verification:* UDP packets in IPv4 are sent by TG to
+| ... | destination in MAP domain. IPv6 packets with translated IPv4 addresses
+| ... | are received on TG interface.
+| ... | *[Ref] Applicable standard specifications:* RFC7599
+
+
+*** Variables ***
+| ${dut_ip4}= | 10.0.0.1
+| ${dut_ip6}= | 2001:0::1
+| ${dut_ip4_gw}= | 10.0.0.2
+| ${dut_ip6_gw}= | 2001:0::2
+| ${ipv4_prefix_len}= | 24
+| ${ipv6_prefix_len}= | 64
+| ${ipv6_br_src}= | 2001:db8:ffff::/96
+
+
+*** Test Cases ***
+| TC01: MAP-T test
+| | [Tags] | EXPECTED_FAILING
+| | [Documentation] |
+| | ... | Test to check map-t address translation.
+| | [Setup] | Set interfaces IP addresses and routes
+| | [Template] | Check MAP-T configuration with traffic script
+# |===================|===============|================|============|=============|==========|===========|================|==========|
+# | ipv4_pfx | ipv6_dst_pfx | ipv6_src_pfx | ea_bit_len | psid_offset | psid_len | ipv4_src | ipv4_dst | dst_port |
+# |===================|===============|================|============|=============|==========|===========|================|==========|
+| | 20.169.0.0/16 | 2001:db8::/32 | ${ipv6_br_src} | ${12} | ${6} | ${8} | 100.0.0.1 | 20.169.201.219 | ${1232} |
+| | 20.169.0.0/16 | 2001:db8::/16 | ${ipv6_br_src} | ${40} | ${0} | ${0} | 100.0.0.1 | 20.169.201.219 | ${1232} |
+| | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${0} | ${0} | ${0} | 100.0.0.1 | 20.169.201.219 | ${1232} |
+| | 20.0.0.0/8 | 2001:db8::/40 | ${ipv6_br_src} | ${24} | ${0} | ${0} | 100.0.0.1 | 20.169.201.219 | ${1232} |
+
+
+*** Keywords ***
+| Set interfaces IP addresses and routes
+| | Path for 2-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | Interfaces in 2-node path are up
+| | IP addresses are set on interfaces
+| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip4} | ${ipv4_prefix_len}
+| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6} | ${ipv6_prefix_len}
+| | Vpp Route Add | ${dut_node} | :: | 0 | ${dut_ip6_gw} | ${dut_to_tg_if2}
+| | ... | resolve_attempts=${NONE} | count=${NONE}
+| | Add IP neighbor | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6_gw}
+| | ... | ${tg_to_dut_if2_mac}
+| | Vpp Route Add | ${dut_node} | 0.0.0.0 | 0 | ${dut_ip4_gw} | ${dut_to_tg_if1}
+| | ... | resolve_attempts=${NONE} | count=${NONE}
+| | Add IP neighbor | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip4_gw}
+| | ... | ${tg_to_dut_if1_mac}
+
+| Check MAP-T configuration with traffic script
+| | [Documentation] |
+| | ... | Used as a test case template.\
+| | ... | Configure MAP-T domain with given parameters, with traffic script send
+| | ... | UDP in IPv4 packet to given UDP destination port and IP destination
+| | ... | address and check if correctly received IPv6 packet with translated
+| | ... | source and destination addresses. Vice versa send IPv6 packet and
+| | ... | check if received IPv4 packet with correct source and destination
+| | ... | addresses.
+| | ... | The MAP domain is deleted in teardown.
+| | [Arguments] | ${ipv4_pfx} | ${ipv6_dst_pfx} | ${ipv6_src_pfx}
+| | ... | ${ea_bit_len} | ${psid_offset} | ${psid_len}
+| | ... | ${ipv4_outside} | ${ipv4_inside} | ${dst_port}
+| | ${domain_index}= | Map Add Domain | ${dut_node} | ${ipv4_pfx}
+| | ... | ${ipv6_dst_pfx} | ${ipv6_src_pfx} | ${ea_bit_len} | ${psid_offset}
+| | ... | ${psid_len} | ${TRUE}
+| | ${ipv6_ce_addr}= | Compute IPv6 map destination address
+| | ... | ${ipv4_pfx} | ${ipv6_dst_pfx} | ${ea_bit_len} | ${psid_offset}
+| | ... | ${psid_len} | ${ipv4_inside} | ${dst_port}
+| | ${ipv6_br_addr}= | Compute IPv6 map source address
+| | ... | ${ipv6_src_pfx} | ${ipv4_outside}
+# Check translation from v4 to v6 with traffic script
+| | Send IPv4 UDP and check IPv6 headers for MAP-T
+| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}
+| | ... | ${dut_to_tg_if1_mac} | ${ipv4_inside} | ${ipv4_outside} | ${dst_port}
+| | ... | ${tg_to_dut_if2_mac} | ${dut_to_tg_if2_mac}
+| | ... | ${ipv6_ce_addr} | ${ipv6_br_addr}
+# Check translation from v6 to v4 with traffic script
+| | Send IPv6 UDP and check IPv4 headers for MAP-T
+| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1}
+| | ... | ${dut_to_tg_if2_mac}
+| | ... | ${ipv6_br_addr} | ${ipv6_ce_addr}
+| | ... | ${dst_port}
+| | ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac}
+| | ... | ${ipv4_outside} | ${ipv4_inside}
+| | [Teardown] | Run Keywords
+| | ... | Map Del Domain | ${dut_node} | ${domain_index} | AND
+| | ... | Show packet trace on all DUTs | ${nodes} | AND
+| | ... | Clear packet trace on all DUTs | ${nodes}
Code Review / csit.git / commitdiff