# 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/tagging.robot | Resource | resources/libraries/robot/l2_traffic.robot | Library | resources.libraries.python.Trace | Force Tags | 3_NODE_SINGLE_LINK_TOPO | HW_ENV | VM_ENV | Test Setup | Setup all DUTs before test | Suite Setup | Setup all TGs before traffic script | Test Teardown | Show Packet Trace on All DUTs | ${nodes} *** Variables *** | ${subid}= | 10 | ${outer_vlan_id}= | 100 | ${inner_vlan_id}= | 200 | ${type_subif}= | two_tags | ${tag_rewrite_method}= | pop-2 *** Test Cases *** | VPP can push and pop two VLAN tags to traffic transferring through xconnect | | [Documentation] | Push two tags on DUT 1 to traffic sent from TG, | | ... | pop two tags on DUT 2 from this traffic | | ... | and receive untagged traffic on TG. | | ... | | Given Path for 3-node testing is set | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']} | | And Interfaces in 3-node path are up | | When VLAN subinterfaces initialized on 3-node topology | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut2_node} | ${dut2_to_dut1} | ${subid} | | ... | ${outer_vlan_id} | ${inner_vlan_id} | ${type_subif} | | And L2 tag rewrite method setup on interfaces | | ... | ${dut1_node} | ${subif_index_1} | ${dut2_node} | ${subif_index_2} | | ... | ${tag_rewrite_method} | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect | | ... | ${dut1_node} | ${dut1_to_tg} | ${subif_index_1} | | ... | ${dut2_node} | ${dut2_to_tg} | ${subif_index_2} | | Then Send and receive ICMP Packet | | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}