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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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*** Settings ***
| Resource | resources/libraries/robot/shared/default.robot
| ...
| Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV | SCAPY
| ... | NIC_Virtual | ETH | IP4FWD | BASE | IP4BASE
| ...
| Suite Setup | Setup suite single link | scapy
| Test Setup | Setup test
| Test Teardown | Tear down test | packet_trace
| ...
| Documentation | *IPv4 routing test cases*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology \
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for IPv4 routing on \
| ... | both links.
| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and \
| ... | two static IPv4 /24 route entries.
| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent in \
| ... | one direction by TG on links to DUT1; on receive TG verifies packets \
| ... | for correctness and their IPv4 src-addr, dst-addr and MAC addresses.
| ... | *[Ref] Applicable standard specifications:* RFC791, RFC826, RFC792

*** Variables ***
| @{plugins_to_enable}= | dpdk_plugin.so
| ${nic_name}= | virtual
| ${overhead}= | ${0}

*** Test Cases ***
| tc01-eth2p-ethicmpv4-ip4base-dev_echo-req-to-dut-ingress-interface
| | [Documentation]
| | ... | [Ver] Make TG send ICMPv4 Echo Req to DUT1 ingress interface.\
| | ... | Make TG verify ICMP Echo Reply is correct.
| | ...
| | Set Test Variable | ${frame_size} | ${42}
| | Set Test Variable | ${rxq_count_int} | ${1}
| | ...
| | Given Add PCI devices to all DUTs
| | And Set Max Rate And Jumbo And Handle Multi Seg
| | And Apply startup configuration on all VPP DUTs
| | And VPP Enable Traces On All Duts | ${nodes}
| | When Initialize IPv4 forwarding in circular topology
| | Then Send IPv4 ping packet and verify headers
| | ... | ${tg} | ${tg_if1} | ${dut1} | ${dut1_if1}
| | ... | 10.10.10.2 | 10.10.10.1 | ${dut1_if1_mac} | ${0}

| tc02-eth2p-ethicmpv4-ip4base-dev_echo-req-to-dut-egress-interface
| | [Documentation]
| | ... | [Ver] Make TG send ICMPv4 Echo Req towards DUT1 egress interface.\
| | ... | Make TG verify ICMP Echo Reply is correct.
| | ...
| | Set Test Variable | ${frame_size} | ${42}
| | Set Test Variable | ${rxq_count_int} | ${1}
| | ...
| | Given Add PCI devices to all DUTs
| | And Set Max Rate And Jumbo And Handle Multi Seg
| | And Apply startup configuration on all VPP DUTs
| | And VPP Enable Traces On All Duts | ${nodes}
| | When Initialize IPv4 forwarding in circular topology
| | Then Send IPv4 ping packet and verify headers
| | ... | ${tg} | ${tg_if1} | ${dut1} | ${dut1_if2}
| | ... | 10.10.10.2 | 20.20.20.1 | ${dut1_if1_mac} | ${0}

| tc03-eth2p-ethicmpv4-ip4base-dev_echo-req-to-tg-interface-for-local-ipv4-address
| | [Documentation]
| | ... | [Ver] Make TG send ICMPv4 Echo Req between its interfaces across DUT1\
| | ... | for locally connected IPv4 addresses. Make TG verify ICMPv4 Echo\
| | ... | Replies are correct.
| | ...
| | Set Test Variable | ${frame_size} | ${42}
| | Set Test Variable | ${rxq_count_int} | ${1}
| | ...
| | Given Add PCI devices to all DUTs
| | And Set Max Rate And Jumbo And Handle Multi Seg
| | And Apply startup configuration on all VPP DUTs
| | And VPP Enable Traces On All Duts | ${nodes}
| | When Initialize IPv4 forwarding in circular topology
| | Then Send IPv4 ping packet and verify headers
| | ... | ${tg} | ${tg_if1} | ${tg} | ${tg_if2}
| | ... | 10.10.10.2 | 20.20.20.2 | ${dut1_if1_mac} | ${1}

| tc04-eth2p-ethicmpv4-ip4base-dev_echo-req-to-tg-interface-for-remote-host-ipv4-address
| | [Documentation]
| | ... | [Ver] Make TG send ICMPv4 Echo Req between its interfaces across DUT1\
| | ... | for remote host IPv4 addresses. Make TG verify ICMPv4 Echo Replies\
| | ... | are correct.
| | ...
| | Set Test Variable | ${frame_size} | ${42}
| | Set Test Variable | ${rxq_count_int} | ${1}
| | ...
| | Given Add PCI devices to all DUTs
| | And Set Max Rate And Jumbo And Handle Multi Seg
| | And Apply startup configuration on all VPP DUTs
| | And VPP Enable Traces On All Duts | ${nodes}
| | When Initialize IPv4 forwarding in circular topology
| | ... | remote_host1_ip=192.168.0.1 | remote_host2_ip=192.168.0.2
| | Then Send IPv4 ping packet and verify headers
| | ... | ${tg} | ${tg_if1} | ${tg} | ${tg_if2}
| | ... | 192.168.0.1 | 192.168.0.2 | ${dut1_if1_mac} | ${1}