# Copyright (c) 2021 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 | | Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV | SCAPY | ... | NIC_Intel-X710 | ETH | IP4FWD | BASE | IP4BASE | DRV_VFIO_PCI | ... | RXQ_SIZE_0 | TXQ_SIZE_0 | ... | ethip4-ip4base | | Suite Setup | Setup suite topology interfaces | scapy | Test Setup | Setup test | Test Teardown | Tear down test | packet_trace | telemetry | | Test Template | Local Template | | 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 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 IPv4 packet with IP protocol=61 is \ | ... | sent in one direction by TG on links to DUT1; on receive TG verifies \ | ... | packet 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 | perfmon_plugin.so | ${crypto_type}= | ${None} | ${nic_name}= | Intel-X710 | ${nic_driver}= | vfio-pci | ${nic_rxq_size}= | 0 | ${nic_txq_size}= | 0 | ${nic_pfs}= | 2 | ${nic_vfs}= | 0 | ${overhead}= | ${0} # Telemetry | ${telemetry_profile}= | vpp_test_teardown *** Keywords *** | Local Template | | [Documentation] | | ... | - **[Ver]** Make TG send IPv4 packet routed over DUT1 interfaces. \ | | ... | Make TG verify IPv4 packet is correct. | | | | ... | *Arguments:* | | ... | - frame_size - Framesize in Bytes in integer. Type: integer | | ... | - phy_cores - Number of physical cores. Type: integer | | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer | | | | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None} | | | | Set Test Variable | \${frame_size} | | | | Given Set Max Rate And Jumbo | | And Add worker threads to all DUTs | ${phy_cores} | ${rxq} | | And Pre-initialize layer driver | ${nic_driver} | | And Apply startup configuration on all VPP DUTs | with_trace=${True} | | When Initialize layer driver | ${nic_driver} | | And Initialize layer interface | | And Initialize IPv4 forwarding in circular topology | | ... | remote_host1_ip=192.168.0.1 | remote_host2_ip=192.168.0.2 | | Then Send packet and verify headers | | ... | ${tg} | 192.168.0.1 | 192.168.0.2 | | ... | ${TG_pf1}[0] | ${TG_pf1_mac}[0] | ${DUT1_vf1_mac}[0] | | ... | ${TG_pf2}[0] | ${DUT1_vf2_mac}[0] | ${TG_pf2_mac}[0] *** Test Cases *** | 64B-0c-ethip4-ip4base-scapy | | [Tags] | 64B | 0C | | frame_size=${64} | phy_cores=${0}