# 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 *** | Library | resources.libraries.python.Trace | Resource | resources/libraries/robot/interfaces.robot | Resource | resources/libraries/robot/ipv6.robot | Resource | resources/libraries/robot/counters.robot | Resource | resources/libraries/robot/default.robot | Variables | resources/libraries/python/IPv6NodesAddr.py | ${nodes} | Force Tags | HW_ENV | Suite Setup | Run Keywords | Setup ipv6 to all dut in topology | ${nodes} | ${nodes_ipv6_addr} | ... | AND | Vpp nodes ra suppress link layer | ${nodes} | ... | AND | Vpp nodes setup ipv6 routing | ${nodes} | ${nodes_ipv6_addr} | ... | AND | Setup all TGs before traffic script | Test Setup | Clear interface counters on all vpp nodes in topology | ${nodes} | Test Teardown | Run Keyword If Test Failed | Show packet trace on all DUTs | ${nodes} | Documentation | *IPv6 routing test cases* | ... | ... | RFC2460 IPv6, RFC4443 ICMPv6, RFC4861 Neighbor Discovery. | ... | Encapsulations: Eth-IPv6-ICMPv6 on links TG-DUT1, TG-DUT2, DUT1-DUT2; | ... | Eth-IPv6-NS/NA on links TG-DUT. IPv6 routing tests use circular 3-node | ... | topology TG - DUT1 - DUT2 - TG with one link between the nodes. DUT1 and | ... | DUT2 are configured with IPv6 routing and static routes. Test ICMPv6 | ... | Echo Request packets are sent in both directions by TG on links to DUT1 | ... | and DUT2 and received on TG links on the other side of circular | ... | topology. On receive TG verifies packets IPv6 src-addr, dst-addr and MAC | ... | addresses. *** Test Cases *** | TC01: DUT replies to ICMPv6 Echo Req to its ingress interface | | [Documentation] | | ... | Make TG send ICMPv6 Echo Req to DUT ingress interface. Make TG\ | | ... | verify ICMPv6 Echo Reply is correct. | | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | | Ipv6 icmp echo | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes_ipv6_addr} | TC02: DUT replies to ICMPv6 Echo Req pkt with size 64B-to-1500B-incr-1B | | [Documentation] | | ... | Make TG send ICMPv6 Echo Reqs to DUT ingress interface,\ | | ... | incrementating frame size from 64B to 1500B with increment step | | ... | of 1Byte. Make TG verify ICMP Echo Replies are correct. | | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | | Ipv6 icmp echo sweep | ${nodes['TG']} | ${nodes['DUT1']} | 0 | 1452 | 1 | ${nodes_ipv6_addr} | TC03: DUT replies to ICMPv6 Echo Req pkt with size 1500B-to-9000B-incr-10B | | [Documentation] | | ... | Make TG send ICMPv6 Echo Reqs to DUT ingress interface,\ | | ... | incrementating frame size from 1500B to 9000B with increment | | ... | step of 10Bytes. Make TG verify ICMPv6 Echo Replies are correct. | | [Tags] | 3_NODE_SINGLE_LINK_TOPO | | [Setup] | Setup MTU on TG based on MTU on DUT | ${nodes['TG']} | ${nodes['DUT1']} | | [Teardown] | Set default Ethernet MTU on all interfaces on node | ${nodes['TG']} | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | | Compute Path | | ${dut_port} | ${dut_node}= | Last Interface | | ${mtu}= | Get Interface MTU | ${dut_node} | ${dut_port} | | # ICMPv6 payload size is frame size minus size of Ehternet header, FCS, | | # IPv6 header and ICMPv6 header | | ${end_size}= | Evaluate | ${mtu} - 14 - 4 - 40 - 8 | | Run Keyword If | ${mtu} > 1518 | | ... | Ipv6 icmp echo sweep | ${nodes['TG']} | ${nodes['DUT1']} | | ... | 1452 | ${end_size} | 10 | ${nodes_ipv6_addr} | TC04: DUT routes to its egress interface | | [Documentation] | | ... | Make TG send ICMPv6 Echo Req towards DUT1 egress interface\ | | ... | connected to DUT2. Make TG verify ICMPv6 Echo Reply is correct. | | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | | Ipv6 tg to dut1 egress | ${nodes['TG']} | ${nodes['DUT1']} | | | ... | ${nodes['DUT2']} | ${nodes_ipv6_addr} | TC05: DUT1 routes to DUT2 ingress interface | | [Documentation] | | ... | Make TG send ICMPv6 Echo Req towards DUT2 ingress interface\ | | ... | connected to DUT1. Make TG verify ICMPv6 Echo Reply is correct. | | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | | Ipv6 tg to dut2 via dut1 | ${nodes['TG']} | ${nodes['DUT1']} | | ... | ${nodes['DUT2']} | ${nodes_ipv6_addr} | TC06: DUT1 routes to DUT2 egress interface | | [Documentation] | | ... | Make TG send ICMPv6 Echo Req towards DUT2 egress interface\ | | ... | connected to TG. Make TG verify ICMPv6 Echo Reply is correct. | | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | | Ipv6 tg to dut2 egress via dut1 | ${nodes['TG']} | ${nodes['DUT1']} | | ... | ${nodes['DUT2']} | ${nodes_ipv6_addr} | TC07: DUT1 and DUT2 route between TG interfaces | | [Documentation] | | ... | Make TG send ICMPv6 Echo Req between its interfaces across DUT1\ | | ... | and DUT2. Make TG verify ICMPv6 Echo Replies are correct. | | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | | Ipv6 tg to tg routed | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | | ... | ${nodes_ipv6_addr} | TC08: DUT replies to IPv6 Neighbor Solicitation | | [Documentation] | | ... | On DUT configure interface IPv6 address in the main routing\ | | ... | domain. Make TG send Neighbor Solicitation message on the link | | ... | to DUT and verify DUT Neighbor Advertisement reply is correct. | | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | | Ipv6 neighbor solicitation | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes_ipv6_addr}