# Copyright (c) 2018 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/shared/default.robot | Resource | resources/libraries/robot/l2/l2_xconnect.robot | Resource | resources/libraries/robot/l2/l2_traffic.robot | Resource | resources/libraries/robot/shared/testing_path.robot | ... | Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV | ... | FUNCTEST | L2XCFWD | BASE | ETH | ICMP | ... | Suite Setup | Setup suite single link | Test Setup | Setup test | Test Teardown | Tear down test | packet_trace | ... | Documentation | *L2 cross-connect test cases* | ... | ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology \ | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of \ | ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6 use. Both apply to all \ | ... | links. | ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 cross-connect \ | ... | switching. | ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets \ | ... | are sent in both directions by TG on links to DUT1; on receive TG \ | ... | verifies packets for correctness and their IPv4 (IPv6) src-addr, \ | ... | dst-addr and MAC addresses. | ... | *[Ref] Applicable standard specifications:* RFC792 *** Variables *** | @{plugins_to_enable}= | dpdk_plugin.so | ${nic_name}= | virtual *** Test Cases *** | tc01-eth2p-ethicmpv4-l2xcbase-device | | [Documentation] | | ... | [Top] TG-DUT1-TG. [Enc] Eth-IPv4-ICMPv4. | | ... | [Cfg] Configure L2 cross-connects (L2XC) between both interfaces \ | | ... | towards TG on DUT1. | | ... | [Ver] Make TG send ICMPv4 Echo Req in both directions between two of \ | | ... | its interfaces to be switched by DUT1; verify all packets are \ | | ... | received. | | ... | | Given Add PCI devices to all DUTs | | And Apply startup configuration on all VPP DUTs | | And VPP Enable Traces On All Duts | ${nodes} | | When Configure path in 2-node circular topology | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} | | And Configure interfaces in path up | | And Configure L2XC | ${dut_node} | ${dut_to_tg_if1} | ${dut_to_tg_if2} | | And All Vpp Interfaces Ready Wait | ${nodes} | | Then Send ICMPv4 bidirectionally and verify received packets | | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2} | tc02-eth2p-ethicmpv6-l2xcbase-device | | [Documentation] | | ... | [Top] TG-DUT1-TG. [Enc] Eth-IPv6-ICMPv6. | | ... | [Cfg] Configure L2 cross-connects (L2XC) between both interfaces \ | | ... | towards TG on DUT1. | | ... | [Ver] Make TG send ICMPv6 Echo Req in both directions between two of \ | | ... | its interfaces to be switched by DUT1; verify all packets are \ | | ... | received. | | ... | | Given Add PCI devices to all DUTs | | And Apply startup configuration on all VPP DUTs | | And VPP Enable Traces On All Duts | ${nodes} | | When Configure path in 2-node circular topology | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} | | And Configure interfaces in path up | | And Configure L2XC | ${dut_node} | ${dut_to_tg_if1} | ${dut_to_tg_if2} | | And All Vpp Interfaces Ready Wait | ${nodes} | | Then Send ICMPv6 bidirectionally and verify received packets | | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}