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-rw-r--r--resources/libraries/python/IPUtil.py23
-rw-r--r--resources/libraries/python/Map.py180
-rw-r--r--resources/libraries/python/Trace.py8
-rw-r--r--resources/templates/vat/clear_trace.vat1
-rw-r--r--resources/templates/vat/map_del_domain.vat1
-rwxr-xr-xresources/traffic_scripts/send_ipv4_udp_check_lw_4o6.py5
-rw-r--r--tests/func/softwire/map_e.robot318
7 files changed, 532 insertions, 4 deletions
diff --git a/resources/libraries/python/IPUtil.py b/resources/libraries/python/IPUtil.py
index 323c75bda4..5011708c39 100644
--- a/resources/libraries/python/IPUtil.py
+++ b/resources/libraries/python/IPUtil.py
@@ -12,13 +12,15 @@
# limitations under the License.
"""Common IP utilities library."""
-from ipaddress import IPv4Network
+
+from ipaddress import IPv4Network, ip_address
from resources.libraries.python.ssh import SSH
from resources.libraries.python.constants import Constants
from resources.libraries.python.topology import Topology
+
class IPUtil(object):
"""Common IP utilities"""
@@ -45,7 +47,7 @@ class IPUtil(object):
elif if_type == "name":
iface_name = interface
else:
- raise ValueError("if_type unknown: {}".format(if_type))
+ raise ValueError("if_type unknown: {0}".format(if_type))
cmd = "{c}".format(c=Constants.VAT_BIN_NAME)
cmd_input = 'exec ip probe {dev} {ip}'.format(dev=iface_name, ip=addr)
@@ -54,6 +56,23 @@ class IPUtil(object):
raise Exception('VPP ip probe {dev} {ip} failed on {h}'.format(
dev=iface_name, ip=addr, h=node['host']))
+ @staticmethod
+ def ip_addresses_should_be_equal(ip1, ip2):
+ """Fails if the given IP addresses are unequal.
+
+ :param ip1: IPv4 or IPv6 address.
+ :param ip2: IPv4 or IPv6 address.
+ :type ip1: str
+ :type ip2: str
+ """
+
+ addr1 = ip_address(unicode(ip1))
+ addr2 = ip_address(unicode(ip2))
+
+ if addr1 != addr2:
+ raise AssertionError('IP addresses are not equal: {0} != {1}'.
+ format(ip1, ip2))
+
def convert_ipv4_netmask_prefix(network):
"""Convert network mask to equivalent network prefix length or vice versa.
diff --git a/resources/libraries/python/Map.py b/resources/libraries/python/Map.py
index 7d48c20d2e..b98d488e73 100644
--- a/resources/libraries/python/Map.py
+++ b/resources/libraries/python/Map.py
@@ -14,6 +14,8 @@
"""Map utilities library."""
+import ipaddress
+
from resources.libraries.python.VatExecutor import VatExecutor
@@ -81,3 +83,181 @@ class Map(object):
if output[0]["retval"] != 0:
raise RuntimeError('Unable to add map rule on node {}'
.format(vpp_node['host']))
+
+ @staticmethod
+ def map_del_domain(vpp_node, index):
+ """Delete map domain on node.
+
+ :param vpp_node: VPP node to delete map domain on.
+ :param index: Index of the map domain.
+ :type vpp_node: dict
+ :type index: int
+ :raises RuntimeError: If unable to delete map domain.
+ """
+ output = VatExecutor.cmd_from_template(vpp_node, "map_del_domain.vat",
+ index=index)
+ if output[0]["retval"] != 0:
+ raise RuntimeError('Unable to delete map domain {} on node {}'
+ .format(index, vpp_node['host']))
+
+ @staticmethod
+ def get_psid_from_port(port, psid_len, psid_offset):
+ """Return PSID from port.
+ 0 1
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
+ +-----------+-----------+-------+
+ Ports in | A | PSID | j |
+ the CE port set | > 0 | | |
+ +-----------+-----------+-------+
+ | a bits | k bits |m bits |
+
+
+ :param port: Port to compute PSID from.
+ :param psid_len: PSID length.
+ :param psid_offset: PSID offset.
+ :type port: int
+ :type psid_len: int
+ :type psid_offset: int
+
+ :return: PSID.
+ :rtype: int
+ """
+ ones = 2**16-1
+ mask = ones >> (16 - psid_len)
+ psid = port >> (16 - psid_len - psid_offset)
+ psid &= mask
+ return psid
+
+ @staticmethod
+ def _make_ea_bits(ipv4_net, ipv4_host, ea_bit_len, psid_len, psid):
+ """
+ _note_: host(or prefix) part of destination ip in rule prefix, + psid
+
+ :param ipv4_net: IPv4 domain prefix.
+ :param ipv4_host: Destination IPv4 address.
+ :param ea_bit_len: EA bit length.
+ :param psid_len: PSID length.
+ :param psid: PSID.
+ :type ipv4_net: ipaddress.IPv4Network
+ :type ipv4_host: ipaddress.IPv4Address
+ :type ea_bit_len: int
+ :type psid_len: int
+ :type psid: int
+ :return: Number representing EA bit field of destination IPv6 address.
+ :rtype: int
+ """
+ v4_suffix_len = ipv4_net._max_prefixlen - ipv4_net.prefixlen
+ v4_suffix = ipv4_net.network_address._ip ^ ipv4_host._ip
+
+ if ipv4_net.prefixlen + ea_bit_len <= 32:
+ ea_bits = v4_suffix >> (v4_suffix_len - ea_bit_len)
+ return ea_bits
+ else:
+ q_len = ea_bit_len - v4_suffix_len
+ # p_bits = v4_suffix << q_len # option 1: psid right padded
+ p_bits = v4_suffix << psid_len # option 2: psid left padded
+ if q_len < psid_len:
+ raise Exception("invalid configuration: q_len < psid_len")
+ ea_bits = p_bits | psid
+ ea_bits <<= q_len - psid_len # option 2: psid left padded
+ return ea_bits
+
+ @staticmethod
+ def _make_interface_id(rule_net, dst_ip, ea_bit_len, psid):
+ """
+ _note_: if prefix or complete ip (<= 32), psid is 0
+
+ :param rule_net: IPv4 domain prefix.
+ :param dst_ip: Destination IPv4 address.
+ :param ea_bit_len: EA bit length.
+ :param psid: PSID.
+ :type rule_net: ipaddress.IPv4Network
+ :type dst_ip: ipaddress.IPv4Address
+ :type ea_bit_len: int
+ :type psid: int
+ :return: Number representing interface id field of destination IPv6
+ address.
+ :rtype: int
+ """
+ if rule_net.prefixlen + ea_bit_len < 32:
+ v4_suffix_len = rule_net._max_prefixlen - rule_net.prefixlen
+ v4_suffix = rule_net.network_address._ip ^ dst_ip._ip
+ ea_bits = v4_suffix >> (v4_suffix_len - ea_bit_len)
+ address = rule_net.network_address._ip >> v4_suffix_len
+ address <<= ea_bit_len
+ address |= ea_bits
+ address <<= 32 - rule_net.prefixlen - ea_bit_len
+ address <<= 16
+ # psid_field = 0
+ # address = address | psid_field
+ elif rule_net.prefixlen + ea_bit_len == 32:
+ address = dst_ip._ip << 16
+ # psid_field = 0
+ # address = address | psid_field
+ else:
+ address = dst_ip._ip << 16
+ address |= psid
+ return address
+
+ return address
+
+ @staticmethod
+ def compute_ipv6_map_destination_address(ipv4_pfx, ipv6_pfx, ea_bit_len,
+ psid_offset, psid_len, ipv4_dst,
+ dst_port):
+ """Compute IPv6 destination address from IPv4 address for MAP algorithm.
+ (RFC 7597)
+
+ | n bits | o bits | s bits | 128-n-o-s bits |
+ +--------------------+-----------+---------+-----------------------+
+ | Rule IPv6 prefix | EA bits |subnet ID| interface ID |
+ +--------------------+-----------+---------+-----------------------+
+ |<--- End-user IPv6 prefix --->|
+
+
+ :param ipv4_pfx: Domain IPv4 preffix.
+ :param ipv6_pfx: Domain IPv6 preffix.
+ :param ea_bit_len: Domain EA bits length.
+ :param psid_offset: Domain PSID offset.
+ :param psid_len: Domain PSID length.
+ :param ipv4_dst: Destination IPv4 address.
+ :param dst_port: Destination port number or ICMP ID.
+ :type ipv4_pfx: str
+ :type ipv6_pfx: str
+ :type ea_bit_len: int
+ :type psid_offset: int
+ :type psid_len: int
+ :type ipv4_dst: str
+ :type dst_port: int
+ :return: Computed IPv6 address.
+ :rtype: str
+ """
+ ipv6_net = ipaddress.ip_network(unicode(ipv6_pfx))
+ ipv4_net = ipaddress.ip_network(unicode(ipv4_pfx))
+ ipv4_host = ipaddress.ip_address(unicode(ipv4_dst))
+
+ ipv6_host_len = ipv6_net._max_prefixlen - ipv6_net.prefixlen
+ ipv4_host_len = ipv4_net._max_prefixlen - ipv4_net.prefixlen
+ end_user_v6_pfx_len = ipv6_net.prefixlen + ea_bit_len
+ psid = Map.get_psid_from_port(dst_port, psid_len, psid_offset)
+
+ rule_v6_pfx = ipv6_net.network_address._ip >> ipv6_host_len
+ ea_bits = Map._make_ea_bits(ipv4_net, ipv4_host, ea_bit_len, psid_len,
+ psid)
+ subnet_id = 0
+ interface_id = Map._make_interface_id(ipv4_net, ipv4_host, ea_bit_len,
+ psid)
+
+ address = rule_v6_pfx << ea_bit_len
+ address |= ea_bits # add EA bits
+
+ if end_user_v6_pfx_len > 64:
+ # If the End-user IPv6 prefix length is larger than 64,
+ # the most significant parts of the interface identifier are
+ # overwritten by the prefix.
+ mask = (2**128-1) >> end_user_v6_pfx_len
+ interface_id &= mask
+ address <<= (128 - end_user_v6_pfx_len)
+ address |= interface_id # add Interface ID bits
+
+ return str(ipaddress.ip_address(address))
diff --git a/resources/libraries/python/Trace.py b/resources/libraries/python/Trace.py
index 1a251a61b6..49b39cbdfb 100644
--- a/resources/libraries/python/Trace.py
+++ b/resources/libraries/python/Trace.py
@@ -23,3 +23,11 @@ class Trace(object):
if node['type'] == NodeType.DUT:
vat = VatExecutor()
vat.execute_script("show_trace.vat", node, json_out=False)
+
+ @staticmethod
+ def clear_packet_trace_on_all_duts(nodes):
+ for node in nodes.values():
+ if node['type'] == NodeType.DUT:
+ vat = VatExecutor()
+ vat.execute_script("clear_trace.vat", node, json_out=False)
+
diff --git a/resources/templates/vat/clear_trace.vat b/resources/templates/vat/clear_trace.vat
new file mode 100644
index 0000000000..66f2dfb165
--- /dev/null
+++ b/resources/templates/vat/clear_trace.vat
@@ -0,0 +1 @@
+exec clear trace
diff --git a/resources/templates/vat/map_del_domain.vat b/resources/templates/vat/map_del_domain.vat
new file mode 100644
index 0000000000..eeafd8f93a
--- /dev/null
+++ b/resources/templates/vat/map_del_domain.vat
@@ -0,0 +1 @@
+map_del_domain index {index} \ No newline at end of file
diff --git a/resources/traffic_scripts/send_ipv4_udp_check_lw_4o6.py b/resources/traffic_scripts/send_ipv4_udp_check_lw_4o6.py
index 881abc83a2..116edb206b 100755
--- a/resources/traffic_scripts/send_ipv4_udp_check_lw_4o6.py
+++ b/resources/traffic_scripts/send_ipv4_udp_check_lw_4o6.py
@@ -19,6 +19,7 @@ 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
@@ -88,12 +89,12 @@ def main(): # pylint: disable=too-many-statements, too-many-locals
ipv6 = ether.payload
# check ipv6
- if ipv6.dst != rx_dst_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 ipv6.src != rx_src_ipv6:
+ 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."
diff --git a/tests/func/softwire/map_e.robot b/tests/func/softwire/map_e.robot
new file mode 100644
index 0000000000..e0b09e56bb
--- /dev/null
+++ b/tests/func/softwire/map_e.robot
@@ -0,0 +1,318 @@
+# 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 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-E*\
+| ... | *[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-IPv4-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-E 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 encapsulated IPv4 are
+| ... | received on TG interface.
+| ... | *[Ref] Applicable standard specifications:* RFC7597.
+
+
+*** 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::1
+| ${ipv4_outside}= | 100.0.0.1
+
+
+*** Test Cases ***
+| TC01: BMR, then an IPv4 prefix is assigned
+| | [Tags] | EXPECTED_FAILING
+| | [Documentation] |
+| | ... | Basic Mapping Rule https://tools.ietf.org/html/rfc7597#section-5.2\
+| | ... | IPv4 prefix length + ea bits length < 32 (o + r < 32)
+| | ... | psid_length = 0, ip6_prefix < 64, ip4_prefix <= 32
+| | ...
+# TODO: replace setup when VPP-312 fixed
+#| | [Setup] | Set interfaces IP addresses and routes
+| | [Setup] | Run Keywords
+| | ... | Setup all DUTs before test | AND
+| | ... | Setup all TGs before traffic script | AND
+| | ... | Set interfaces IP addresses and routes
+| | [Template] | Check MAP configuration with traffic script
+# |=================|===============|================|============|=============|==========|================|==========|==================================|
+# | ipv4_pfx | ipv6_pfx | ipv6_src | ea_bit_len | psid_offset | psid_len | ipv4_dst | dst_port | expected_ipv6_dst |
+# |=================|===============|================|============|=============|==========|================|==========|==================================|
+| | 20.0.0.0/8 | 2001:db8::/32 | ${ipv6_br_src} | ${4} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:a000::14a0:0:0 |
+| | 20.0.0.0/8 | 2001:db8::/32 | ${ipv6_br_src} | ${8} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:a900::14a9:0:0 |
+| | 20.0.0.0/8 | 2001:db8::/32 | ${ipv6_br_src} | ${10} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:a9c0::14a9:c000:0 |
+| | 20.0.0.0/8 | 2001:db8::/32 | ${ipv6_br_src} | ${16} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:a9c9::14a9:c900:0 |
+| | 20.0.0.0/8 | 2001:db8::/32 | ${ipv6_br_src} | ${20} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:a9c9:d000:0:14a9:c9d0:0 |
+| | 20.0.0.0/8 | 2001:db8::/32 | ${ipv6_br_src} | ${23} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:a9c9:da00:0:14a9:c9da:0 |
+| | 20.169.201.0/24 | 2001:db8::/32 | ${ipv6_br_src} | ${4} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:d000::14a9:c9d0:0 |
+| | 20.169.201.0/24 | 2001:db8::/32 | ${ipv6_br_src} | ${7} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:da00::14a9:c9da:0 |
+
+
+| TC02: BMR, full IPv4 address is to be assigned
+| | [Documentation] |
+| | ... | Basic Mapping Rule https://tools.ietf.org/html/rfc7597#section-5.2\
+| | ... | IPv4 prefix length + ea bits length == 32 (o + r == 32)
+| | ... | psid_length = 0, ip6_prefix < 64, ip4_prefix <= 32
+| | ...
+# TODO: replace setup when VPP-312 fixed
+#| | [Setup] | Set interfaces IP addresses and routes
+| | [Setup] | Run Keywords
+| | ... | Setup all DUTs before test | AND
+| | ... | Setup all TGs before traffic script | AND
+| | ... | Set interfaces IP addresses and routes
+| | [Template] | Check MAP configuration with traffic script
+# |===================|===============|================|============|=============|==========|================|==========|==================================|
+# | ipv4_pfx | ipv6_pfx | ipv6_src | ea_bit_len | psid_offset | psid_len | ipv4_dst | dst_port | expected_ipv6_dst |
+# |===================|===============|================|============|=============|==========|================|==========|==================================|
+| | 20.0.0.0/8 | 2001:db8::/32 | ${ipv6_br_src} | ${24} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:a9c9:db00:0:14a9:c9db:0 |
+| | 20.160.0.0/12 | 2001:db8::/32 | ${ipv6_br_src} | ${20} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:9c9d:b000:0:14a9:c9db:0 |
+| | 20.169.0.0/16 | 2001:db8::/32 | ${ipv6_br_src} | ${16} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:c9db::14a9:c9db:0 |
+| | 20.169.200.0/22 | 2001:db8::/32 | ${ipv6_br_src} | ${10} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:76c0::14a9:c9db:0 |
+| | 20.169.201.0/24 | 2001:db8::/32 | ${ipv6_br_src} | ${8} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:db00::14a9:c9db:0 |
+| | 20.169.201.208/28 | 2001:db8::/32 | ${ipv6_br_src} | ${4} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:b000::14a9:c9db:0 |
+| | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${0} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8::14a9:c9db:0 |
+| | 20.0.0.0/8 | 2001:db8::/40 | ${ipv6_br_src} | ${24} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:a9:c9db:0:14a9:c9db:0 |
+| | 20.160.0.0/12 | 2001:db8::/44 | ${ipv6_br_src} | ${20} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:9:c9db:0:14a9:c9db:0 |
+| | 20.169.0.0/16 | 2001:db8::/48 | ${ipv6_br_src} | ${16} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:0:c9db:0:14a9:c9db:0 |
+| | 20.169.200.0/22 | 2001:db8::/54 | ${ipv6_br_src} | ${10} | ${0} | ${0} | 20.169.201.219 | ${1232} | 2001:db8:0:1db:0:14a9:c9db:0 |
+
+
+| TC03: BMR, shared IPv4 address is to be assigned
+| | [Documentation] |
+| | ... | Basic Mapping Rule https://tools.ietf.org/html/rfc7597#section-5.2\
+| | ... | IPv4 prefix length + ea bits length > 32 (o + r > 32)
+| | ... | ip6_prefix < 64, ip4_prefix <= 32
+| | ...
+# TODO: replace setup when VPP-312 fixed
+#| | [Setup] | Set interfaces IP addresses and routes
+| | [Setup] | Run Keywords
+| | ... | Setup all DUTs before test | AND
+| | ... | Setup all TGs before traffic script | AND
+| | ... | Set interfaces IP addresses and routes
+| | [Template] | Check MAP configuration with traffic script
+# |===================|===============|================|============|=============|==========|================|==========|===================================|
+# | ipv4_pfx | ipv6_pfx | ipv6_src | ea_bit_len | psid_offset | psid_len | ipv4_dst | dst_port | expected_ipv6_dst |
+# |===================|===============|================|============|=============|==========|================|==========|===================================|
+| | 20.0.0.0/8 | 2001::/16 | ${ipv6_br_src} | ${48} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:a9c9:db34::14a9:c9db:34 |
+| | 20.169.0.0/16 | 2001::/16 | ${ipv6_br_src} | ${48} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:c9db:3400::14a9:c9db:34 |
+| | 20.169.201.0/24 | 2001::/16 | ${ipv6_br_src} | ${48} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db34::14a9:c9db:34 |
+| | 20.169.201.219/32 | 2001::/16 | ${ipv6_br_src} | ${48} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:3400::14a9:c9db:34 |
+
+| | 20.0.0.0/8 | 2001::/24 | ${ipv6_br_src} | ${40} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:a9:c9db:3400:0:14a9:c9db:34 |
+| | 20.169.0.0/16 | 2001::/24 | ${ipv6_br_src} | ${40} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:c9:db34::14a9:c9db:34 |
+| | 20.169.201.0/24 | 2001::/24 | ${ipv6_br_src} | ${40} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db:3400::14a9:c9db:34 |
+| | 20.169.201.219/32 | 2001::/24 | ${ipv6_br_src} | ${40} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:34::14a9:c9db:34 |
+| | 20.169.0.0/16 | 2001::/16 | ${ipv6_br_src} | ${40} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:c9db:3400::14a9:c9db:34 |
+| | 20.169.201.219/32 | 2001::/16 | ${ipv6_br_src} | ${40} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:3400::14a9:c9db:34 |
+
+| | 20.0.0.0/8 | 2001:db8::/32 | ${ipv6_br_src} | ${32} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db8:a9c9:db34:0:14a9:c9db:34 |
+| | 20.169.0.0/16 | 2001:db8::/32 | ${ipv6_br_src} | ${32} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db8:c9db:3400:0:14a9:c9db:34 |
+| | 20.169.201.0/24 | 2001:db8::/32 | ${ipv6_br_src} | ${32} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db8:db34::14a9:c9db:34 |
+| | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${32} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db8:3400::14a9:c9db:34 |
+| | 20.169.0.0/16 | 2001::/24 | ${ipv6_br_src} | ${32} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:c9:db34::14a9:c9db:34 |
+| | 20.169.201.0/24 | 2001::/24 | ${ipv6_br_src} | ${32} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db:3400::14a9:c9db:34 |
+| | 20.169.0.0/16 | 2001::/16 | ${ipv6_br_src} | ${32} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:c9db:3400::14a9:c9db:34 |
+| | 20.169.201.0/24 | 2001::/16 | ${ipv6_br_src} | ${32} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db34::14a9:c9db:34 |
+
+| | 20.160.0.0/12 | 2001:db8::/32 | ${ipv6_br_src} | ${25} | ${6} | ${5} | 20.169.201.219 | ${1232} | 2001:db8:9c9d:b300:0:14a9:c9db:6 |
+| | 20.169.0.0/16 | 2001:db8::/32 | ${ipv6_br_src} | ${25} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db8:c9db:3400:0:14a9:c9db:34 |
+| | 20.169.201.0/24 | 2001:db8::/32 | ${ipv6_br_src} | ${25} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db8:db34::14a9:c9db:34 |
+| | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${25} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db8:3400::14a9:c9db:34 |
+
+| | 20.169.192.0/20 | 2001:db8::/32 | ${ipv6_br_src} | ${17} | ${6} | ${5} | 20.169.201.219 | ${1232} | 2001:db8:9db3::14a9:c9db:6 |
+| | 20.169.201.0/24 | 2001:db8::/32 | ${ipv6_br_src} | ${17} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db8:db34::14a9:c9db:34 |
+| | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${17} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db8:3400::14a9:c9db:34 |
+
+| | 20.169.201.0/24 | 2001:db8::/32 | ${ipv6_br_src} | ${12} | ${6} | ${4} | 20.169.201.219 | ${1232} | 2001:db8:db30::14a9:c9db:3 |
+| | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${12} | ${6} | ${8} | 20.169.201.219 | ${1232} | 2001:db8:3400::14a9:c9db:34 |
+
+
+| TC04: End user IPv6 prefix is 64
+| | [Tags] | EXPECTED_FAILING
+| | [Documentation] |
+| | ... | Supported End-User IPv6 prefix length is 64 bit.
+| | ...
+# TODO: replace setup when VPP-312 fixed
+#| | [Setup] | Set interfaces IP addresses and routes
+| | [Setup] | Run Keywords
+| | ... | Setup all DUTs before test | AND
+| | ... | Setup all TGs before traffic script | AND
+| | ... | Set interfaces IP addresses and routes
+| | [Template] | Check MAP configuration with traffic script
+# |===================|=========================|================|============|=============|==========|================|==========|
+# | ipv4_pfx | ipv6_pfx | ipv6_src | ea_bit_len | psid_offset | psid_len | ipv4_dst | dst_port |
+# |===================|=========================|================|============|=============|==========|================|==========|
+| | 20.0.0.0/8 | 2001:db8:0012:3400::/56 | ${ipv6_br_src} | ${8} | ${0} | ${0} | 20.169.201.219 | ${1232} |
+| | 20.169.201.208/28 | 2001:db8:0012:3400::/56 | ${ipv6_br_src} | ${8} | ${5} | ${4} | 20.169.201.219 | ${3280} |
+| | 20.0.0.0/8 | 2001:db8:0012:3400::/64 | ${ipv6_br_src} | ${0} | ${0} | ${0} | 20.169.201.219 | ${1232} |
+| | 20.169.201.219/32 | 2001:db8:0012:3400::/64 | ${ipv6_br_src} | ${0} | ${0} | ${0} | 20.169.201.219 | ${1232} |
+
+
+| TC05: IPv4 prefix is 0
+| | [Tags] | EXPECTED_FAILING
+# TODO: replace setup when VPP-312 fixed
+#| | [Setup] | Set interfaces IP addresses and routes
+| | [Setup] | Run Keywords
+| | ... | Setup all DUTs before test | AND
+| | ... | Setup all TGs before traffic script | AND
+| | ... | Set interfaces IP addresses and routes
+| | [Template] | Check MAP configuration with traffic script
+# |===================|=========================|================|============|=============|==========|================|==========|
+# | ipv4_pfx | ipv6_pfx | ipv6_src | ea_bit_len | psid_offset | psid_len | ipv4_dst | dst_port |
+# |===================|=========================|================|============|=============|==========|================|==========|
+| | 0.0.0.0/0 | 2001:db8:0000::/40 | ${ipv6_br_src} | ${8} | ${0} | ${0} | 20.169.201.219 | ${1232} |
+| | 0.0.0.0/0 | 2001:db8:0000::/40 | ${ipv6_br_src} | ${16} | ${0} | ${0} | 20.169.201.219 | ${1232} |
+| | 0.0.0.0/0 | 2001:db8::/32 | ${ipv6_br_src} | ${32} | ${0} | ${0} | 20.169.201.219 | ${1232} |
+| | 0.0.0.0/0 | 2001::/16 | ${ipv6_br_src} | ${48} | ${0} | ${0} | 20.169.201.219 | ${1232} |
+| | 0.0.0.0/0 | 2001::/16 | ${ipv6_br_src} | ${48} | ${6} | ${8} | 20.169.201.219 | ${1232} |
+
+
+| Bug: VPP-318
+| | [Tags] | EXPECTED_FAILING
+| | [Documentation] | qlen < psid length
+| | Given Path for 2-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | And 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}
+| | Then Run Keyword And Expect Error | Unable to add map domain *
+| | ... | Map Add Domain | ${dut_node} | 20.169.0.0/16 | 2001:db8::/32
+| | ... | ${ipv6_br_src} | ${20} | ${6} | ${8}
+
+
+| Bug: VPP-312
+| | [Tags] | EXPECTED_FAILING
+| | [Documentation] |
+| | ... | add route; add map; traffic pass; add route; add map; traffic fail
+| | Given Path for 2-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+
+| | When 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}
+| | And Vpp Route Add | ${dut_node} | 2001:: | 16 | ${dut_ip6_gw}
+| | ... | ${dut_to_tg_if2} | resolve_attempts=${NONE} | count=${NONE}
+| | And Add IP neighbor | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6_gw}
+| | ... | ${tg_to_dut_if2_mac}
+
+| | Then Check MAP configuration with traffic script
+| | ... | 20.0.0.0/8 | 2001::/16 | ${ipv6_br_src} | ${48} | ${6} | ${8}
+| | ... | 20.169.201.219 | ${1232} | 2001:a9c9:db34::14a9:c9db:34
+
+| | When 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}
+| | And Vpp Route Add | ${dut_node} | 2001:: | 16 | ${dut_ip6_gw}
+| | ... | ${dut_to_tg_if2} | resolve_attempts=${NONE} | count=${NONE}
+| | And Add IP neighbor | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6_gw}
+| | ... | ${tg_to_dut_if2_mac}
+
+| | Then Check MAP configuration with traffic script
+| | ... | 20.0.0.0/8 | 2001::/16 | ${ipv6_br_src} | ${48} | ${6} | ${8}
+| | ... | 20.169.201.219 | ${1232} | 2001:a9c9:db34::14a9:c9db:34
+
+
+*** 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 configuration with traffic script
+| | [Documentation] |
+| | ... | Used as a test case template.\
+| | ... | Configure MAP-E 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. Vice versa send
+| | ... | IPv6 packet and check if received IPv4 packet with correct source
+| | ... | address.
+| | ... | The MAP domain is deleted in teardown.
+| | ... | The expected IPv6 address is compared with computed IPv6 address.
+| | [Arguments] | ${ipv4_pfx} | ${ipv6_pfx} | ${ipv6_br_src} | ${ea_bit_len}
+| | ... | ${psid_offset} | ${psid_len} | ${ipv4_dst} | ${dst_port}
+| | ... | ${expected_ipv6_dst}=${EMPTY}
+| | ${domain_index}= | Map Add Domain | ${dut_node} | ${ipv4_pfx} | ${ipv6_pfx}
+| | ... | ${ipv6_br_src} | ${ea_bit_len} | ${psid_offset} | ${psid_len}
+| | ${computed_ipv6_dst}= | Compute IPv6 map destination address
+| | ... | ${ipv4_pfx} | ${ipv6_pfx} | ${ea_bit_len} | ${psid_offset}
+| | ... | ${psid_len} | ${ipv4_dst} | ${dst_port}
+| | ${ipv6_dst}= | Run Keyword If | "${expected_ipv6_dst}" == "${EMPTY}"
+| | ... | Set Variable | ${computed_ipv6_dst}
+| | ... | ELSE | Set Variable | ${expected_ipv6_dst}
+| | Run Keyword If | "${expected_ipv6_dst}" != "${EMPTY}"
+| | ... | IP Addresses Should be Equal
+| | ... | ${computed_ipv6_dst} | ${expected_ipv6_dst}
+| | ${ipv6_dst}= | Set Variable | ${computed_ipv6_dst}
+| | Check encapsulation with traffic script
+| | ... | ${ipv4_dst} | ${dst_port} | ${ipv6_dst}
+| | Check decapsulation with traffic script
+| | ... | ${ipv6_dst} | ${ipv4_dst} | ${dst_port}
+| | [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}
+
+| Check encapsulation with traffic script
+| | [Arguments] | ${ipv4_dst} | ${dst_port} | ${ipv6_dst}
+| | Send IPv4 UDP and check headers for lightweight 4over6
+| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}
+| | ... | ${dut_to_tg_if1_mac} | ${ipv4_dst} | ${ipv4_outside}
+| | ... | ${dst_port} | ${tg_to_dut_if2_mac} | ${dut_to_tg_if2_mac}
+| | ... | ${ipv6_dst} | ${ipv6_br_src}
+
+| Check decapsulation with traffic script
+| | [Arguments] | ${ipv6_ce_addr} | ${ipv4_inside} | ${port}
+| | Send IPv4 UDP in IPv6 and check headers for lightweight 4over6
+| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1}
+| | ... | ${dut_to_tg_if2_mac} | ${tg_to_dut_if2_mac}
+| | ... | ${ipv6_br_src} | ${ipv6_ce_addr}
+| | ... | ${ipv4_outside} | ${ipv4_inside} | ${port}
+| | ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac}