# 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_Virtual | ETH | L2XCFWD | BASE | STATS | DRV_VFIO_PCI | ... | RXQ_SIZE_0 | TXQ_SIZE_0 | ... | ethipv4-l2xcbase-stats | | Suite Setup | Setup suite topology interfaces | scapy | Test Setup | Setup test | Test Teardown | Tear down test | packet_trace | | Test Template | Local Template | | Documentation | *VPP statistic commands test cases* | | ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology \ | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4.\ | ... | Both apply to all links. | ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 cross-connect \ | ... | switching. | ... | *[Ver] TG verification:* Test IPv4 packets with IP protocol=61 \ | ... | are sent in both directions by TG on links to DUT1; on receive TG \ | ... | verifies packets for correctness and their IPv4 src-addr, dst-addr \ | ... | and MAC addresses. Run VPP statistic commands used in performance tests. | ... | *[Ref] Applicable standard specifications:* RFC792 *** Variables *** | @{plugins_to_enable}= | dpdk_plugin.so | ${crypto_type}= | ${None} | ${nic_name}= | virtual | ${nic_driver}= | vfio-pci | ${nic_rxq_size}= | 0 | ${nic_txq_size}= | 0 | ${nic_pfs}= | 2 | ${nic_vfs}= | 0 | ${overhead}= | ${0} *** Keywords *** | Local Template | | [Documentation] | | ... | [Ver] Make TG send IPv4 packets in both directions between two\ | | ... | of its interfaces to be switched by DUT to and from docker; verify\ | | ... | all packets are received. Run VPP statistic commands. | | | | ... | *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 L2 cross connect | | VPP Enable Elog Traces On All DUTs | ${nodes} | | Then Send IPv4 bidirectionally and verify received packets | | ... | ${tg} | ${TG_pf1}[0] | ${TG_pf2}[0] | | And Verify statistic commands *** Test Cases *** | 64B-ethipv4-l2xcbase-stats-dev | | [Tags] | 64B | | frame_size=${64} | phy_cores=${0}