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+# 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.
+
+"""IPv6 keywords"""
+
+*** Settings ***
+| Library | resources/libraries/python/IPv6Util.py
+| Library | resources/libraries/python/IPv6Setup.py
+| Library | resources/libraries/python/TrafficScriptExecutor.py
+| Library | resources.libraries.python.topology.Topology
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/counters.robot
+| Documentation | IPv6 keywords
+
+*** Keywords ***
+| Ipv6 icmp echo
+| | [Documentation] | Type of the src_node must be TG and dst_node must be DUT
+| | [Arguments] | ${src_node} | ${dst_node} | ${nodes_addr}
+| | ${link}= | Get first active connecting link between node "${src_node}" and "${dst_node}"
+| | ${src_port}= | Get Interface By Link Name | ${src_node} | ${link}
+| | ${dst_port}= | Get Interface By Link Name | ${dst_node} | ${link}
+| | ${src_ip}= | Get Node Port Ipv6 Address | ${src_node} | ${src_port} | ${nodes_addr}
+| | ${dst_ip}= | Get Node Port Ipv6 Address | ${dst_node} | ${dst_port} | ${nodes_addr}
+| | ${src_mac}= | Get Interface Mac | ${src_node} | ${src_port}
+| | ${dst_mac}= | Get Interface Mac | ${dst_node} | ${dst_port}
+| | ${args}= | Traffic Script Gen Arg | ${src_port} | ${src_port} | ${src_mac}
+| |          | ...                    | ${dst_mac} | ${src_ip} | ${dst_ip}
+| | Run Traffic Script On Node | icmpv6_echo.py | ${src_node} | ${args}
+| | Vpp dump stats | ${dst_node}
+| | ${ipv6_counter}= | Vpp get interface ipv6 counter | ${dst_node} | ${dst_port}
+| | Should Be Equal | ${ipv6_counter} | ${2} | #ICMPv6 neighbor advertisment + ICMPv6 echo request
+
+| Ipv6 icmp echo sweep
+| | [Documentation] | Type of the src_node must be TG and dst_node must be DUT
+| | [Arguments] | ${src_node} | ${dst_node} | ${nodes_addr}
+| | ${link}= | Get first active connecting link between node "${src_node}" and "${dst_node}"
+| | ${src_port}= | Get Interface By Link Name | ${src_node} | ${link}
+| | ${dst_port}= | Get Interface By Link Name | ${dst_node} | ${link}
+| | ${src_ip}= | Get Node Port Ipv6 Address | ${src_node} | ${src_port} | ${nodes_addr}
+| | ${dst_ip}= | Get Node Port Ipv6 Address | ${dst_node} | ${dst_port} | ${nodes_addr}
+| | ${src_mac}= | Get Interface Mac | ${src_node} | ${src_port}
+| | ${dst_mac}= | Get Interface Mac | ${dst_node} | ${dst_port}
+| | ${args}= | Traffic Script Gen Arg | ${src_port} | ${src_port} | ${src_mac}
+| |          | ...                    | ${dst_mac} | ${src_ip} | ${dst_ip}
+| # TODO: end_size is currently minimum MTU size for IPv6 minus IPv6 and ICMPv6
+| # echo header size, MTU info is not in VAT sw_interface_dump output
+| | ${args}= | Set Variable | ${args} --start_size 0 --end_size 1232 --step 1
+| | Run Traffic Script On Node | ipv6_sweep_ping.py | ${src_node} | ${args} | ${20}
+
+| Ipv6 tg to dut1 egress
+| | [Documentation] | Send traffic from TG to first DUT egress interface
+| | [Arguments] | ${tg_node} | ${first_dut} | ${nodes_addr}
+| | ${link}= | Get first active connecting link between node "${tg_node}" and "${first_dut}"
+| | ${src_port}= | Get Interface By Link Name | ${tg_node} | ${link}
+| | ${first_hop_port}= | Get Interface By Link Name | ${first_dut} | ${link}
+| | ${dst_port}= | Get first egress interface on "${first_dut}" for link with "${tg_node}"
+| | ${src_ip}= | Get Node Port Ipv6 Address | ${tg_node} | ${src_port} | ${nodes_addr}
+| | ${dst_ip}= | Get Node Port Ipv6 Address | ${first_dut} | ${dst_port} | ${nodes_addr}
+| | ${src_mac}= | Get Interface Mac | ${tg_node} | ${src_port}
+| | ${dst_mac}= | Get Interface Mac | ${first_dut} | ${first_hop_port}
+| | ${args}= | Traffic Script Gen Arg | ${src_port} | ${src_port} | ${src_mac}
+| |          | ...                    | ${dst_mac} | ${src_ip} | ${dst_ip}
+| | Run Traffic Script On Node | icmpv6_echo.py | ${tg_node} | ${args}
+
+
+| Ipv6 tg to dut2 via dut1
+| | [Documentation] | Send traffic from TG to second DUT through first DUT
+| | [Arguments] | ${tg_node} | ${first_dut} | ${second_dut} | ${nodes_addr}
+| | ${link1}= | Get first active connecting link between node "${tg_node}" and "${first_dut}"
+| | ${src_port}= | Get Interface By Link Name | ${tg_node} | ${link1}
+| | ${first_hop_port}= | Get Interface By Link Name | ${first_dut} | ${link1}
+| | ${link2}= | Get first active connecting link between node "${first_dut}" and "${second_dut}"
+| | ${dst_port}= | Get Interface By Link Name | ${second_dut} | ${link2}
+| | ${src_ip}= | Get Node Port Ipv6 Address | ${tg_node} | ${src_port} | ${nodes_addr}
+| | ${dst_ip}= | Get Node Port Ipv6 Address | ${second_dut} | ${dst_port} | ${nodes_addr}
+| | ${src_mac}= | Get Interface Mac | ${tg_node} | ${src_port}
+| | ${dst_mac}= | Get Interface Mac | ${first_dut} | ${first_hop_port}
+| | ${args}= | Traffic Script Gen Arg | ${src_port} | ${src_port} | ${src_mac}
+| |          | ...                    | ${dst_mac} | ${src_ip} | ${dst_ip}
+| | Run Traffic Script On Node | icmpv6_echo.py | ${tg_node} | ${args}
+
+| Ipv6 tg to dut2 egress via dut1
+| | [Documentation] | Send traffic from TG to second DUT egress interface through first DUT
+| | [Arguments] | ${tg_node} | ${first_dut} | ${second_dut} | ${nodes_addr}
+| | ${link}= | Get first active connecting link between node "${tg_node}" and "${first_dut}"
+| | ${src_port}= | Get Interface By Link Name | ${tg_node} | ${link}
+| | ${first_hop_port}= | Get Interface By Link Name | ${first_dut} | ${link}
+| | ${dst_port}= | Get first egress interface on "${first_dut}" for link with "${second_dut}"
+| | ${src_ip}= | Get Node Port Ipv6 Address | ${tg_node} | ${src_port} | ${nodes_addr}
+| | ${dst_ip}= | Get Node Port Ipv6 Address | ${second_dut} | ${dst_port} | ${nodes_addr}
+| | ${src_mac}= | Get Interface Mac | ${tg_node} | ${src_port}
+| | ${dst_mac}= | Get Interface Mac | ${first_dut} | ${first_hop_port}
+| | ${args}= | Traffic Script Gen Arg | ${src_port} | ${src_port} | ${src_mac}
+| |          | ...                    | ${dst_mac} | ${src_ip} | ${dst_ip}
+| | Run Traffic Script On Node | icmpv6_echo.py | ${tg_node} | ${args}
+
+| Ipv6 tg to tg routed
+| | [Documentation] | Send traffic from one TG port to another through DUT nodes
+| | ...             | and send reply back, also verify hop limit processing
+| | [Arguments] | ${tg_node} | ${first_dut} | ${second_dut} | ${nodes_addr}
+| | ${link1}= | Get first active connecting link between node "${tg_node}" and "${first_dut}"
+| | ${src_port}= | Get Interface By Link Name | ${tg_node} | ${link1}
+| | ${src_nh_port}= | Get Interface By Link Name | ${first_dut} | ${link1}
+| | ${link2}= | Get first active connecting link between node "${tg_node}" and "${second_dut}"
+| | ${dst_port}= | Get Interface By Link Name | ${tg_node} | ${link2}
+| | ${dst_nh_port}= | Get Interface By Link Name | ${second_dut} | ${link2}
+| | ${src_ip}= | Get Node Port Ipv6 Address | ${tg_node} | ${src_port} | ${nodes_addr}
+| | ${dst_ip}= | Get Node Port Ipv6 Address | ${tg_node} | ${dst_port} | ${nodes_addr}
+| | ${src_mac}= | Get Interface Mac | ${tg_node} | ${src_port}
+| | ${dst_mac}= | Get Interface Mac | ${tg_node} | ${dst_port}
+| | ${src_nh_mac}= | Get Interface Mac | ${first_dut} | ${src_nh_port}
+| | ${dst_nh_mac}= | Get Interface Mac | ${second_dut} | ${dst_nh_port}
+| | ${args}= | Traffic Script Gen Arg | ${src_port} | ${dst_port} | ${src_mac}
+| |          | ...                    | ${dst_mac} | ${src_ip} | ${dst_ip}
+| | ${args}= | Set Variable | ${args} --src_nh_mac ${src_nh_mac} --dst_nh_mac ${dst_nh_mac} --h_num 2
+| | Run Traffic Script On Node | icmpv6_echo_req_resp.py | ${tg_node} | ${args}
+
+| Ipv6 neighbor solicitation
+| | [Documentation] | Send IPv6 neighbor solicitation from TG to DUT
+| | [Arguments] | ${tg_node} | ${dut_node} | ${nodes_addr}
+| | ${link}= | Get first active connecting link between node "${tg_node}" and "${dut_node}"
+| | ${tg_port}= | Get Interface By Link Name | ${tg_node} | ${link}
+| | ${dut_port}= | Get Interface By Link Name | ${dut_node} | ${link}
+| | ${src_ip}= | Get Node Port Ipv6 Address | ${tg_node} | ${tg_port} | ${nodes_addr}
+| | ${dst_ip}= | Get Node Port Ipv6 Address | ${dut_node} | ${dut_port} | ${nodes_addr}
+| | ${src_mac}= | Get Interface Mac | ${tg_node} | ${tg_port}
+| | ${dst_mac}= | Get Interface Mac | ${dut_node} | ${dut_port}
+| | ${args}= | Traffic Script Gen Arg | ${tg_port} | ${tg_port} | ${src_mac}
+| |          | ...                    | ${dst_mac} | ${src_ip} | ${dst_ip}
+| | Run Traffic Script On Node | ipv6_ns.py | ${tg_node} | ${args}
+
+| Setup ipv6 to all dut in topology
+| | [Documentation] | Setup IPv6 address on all DUTs
+| | [Arguments] | ${nodes} | ${nodes_addr}
+| | Setup all DUTs before test
+| | Nodes Setup Ipv6 Addresses | ${nodes} | ${nodes_addr}
+
+| Clear ipv6 on all dut in topology
+| | [Documentation] | Remove IPv6 address on all DUTs
+| | [Arguments] | ${nodes} | ${nodes_addr}
+| | Nodes Clear Ipv6 Addresses | ${nodes} | ${nodes_addr}
+
+| Vpp nodes ra supress link layer
+| | [Documentation] | Supress ICMPv6 router advertisement message for link scope address
+| | [Arguments] | ${nodes}
+| | Vpp All Ra Supress Link Layer | ${nodes}
+
+| Vpp nodes setup ipv6 routing
+| | [Documentation] | Setup routing on all VPP nodes required for IPv6 tests
+| | [Arguments] | ${nodes} | ${nodes_addr}
+| | ${link_tg_dut1}= | Get first active connecting link between node "${nodes['TG']}" and "${nodes['DUT1']}"
+| | ${link_tg_dut2}= | Get first active connecting link between node "${nodes['TG']}" and "${nodes['DUT2']}"
+| | ${link_dut1_dut2}= | Get first active connecting link between node "${nodes['DUT1']}" and "${nodes['DUT2']}"
+| | ${dut1_if}= | Get Interface By Link Name | ${nodes['DUT1']} | ${link_dut1_dut2}
+| | ${dut2_if}= | Get Interface By Link Name | ${nodes['DUT2']} | ${link_dut1_dut2}
+| | Vpp Ipv6 Route Add | ${nodes['DUT1']} | ${link_tg_dut2} | ${dut1_if} | ${nodes_addr}
+| | Vpp Ipv6 Route Add | ${nodes['DUT2']} | ${link_tg_dut1} | ${dut2_if} | ${nodes_addr}