diff options
Diffstat (limited to 'tests/func')
| -rw-r--r-- | tests/func/softwire/map_e.robot | 318 |
1 files changed, 318 insertions, 0 deletions
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} |