# Copyright (c) 2017 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/performance/performance_setup.robot | Library | resources.libraries.python.Cop | ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDRDISC | ... | NIC_Intel-X520-DA2 | ETH | IP4FWD | FEATURE | COPWHLIST | ... | Suite Setup | Set up 3-node performance topology with DUT's NIC model | ... | L3 | Intel-X520-DA2 | Suite Teardown | Tear down 3-node performance topology | ... | Test Setup | Set up performance test | ... | Test Teardown | Tear down performance discovery test | ${min_rate}pps | ... | ${framesize} | ${traffic_profile} | ... | Test Template | Local template | ... | Documentation | *RFC2544: Pkt throughput IPv4 whitelist test cases* | ... | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for IPv4 routing. | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv4 | ... | routing, two static IPv4 /24 routes and IPv4 COP security whitelist | ... | ingress /24 filter entries applied on links TG - DUT1 and DUT2 - TG. | ... | DUT1 and DUT2 tested with 2p10GE NIC X520 Niantic by Intel. | ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop | ... | Rate) with zero packet loss tolerance or throughput PDR (Partial Drop | ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage | ... | of packets transmitted. NDR and PDR are discovered for different | ... | Ethernet L2 frame sizes using either binary search or linear search | ... | algorithms with configured starting rate and final step that determines | ... | throughput measurement resolution. Test packets are generated by TG on | ... | links to DUTs. TG traffic profile contains two L3 flow-groups | ... | (flow-group per direction, 253 flows per flow-group) with all packets | ... | containing Ethernet header, IPv4 header with IP protocol=61 and static | ... | payload. MAC addresses are matching MAC addresses of the TG node | ... | interfaces. | ... | *[Ref] Applicable standard specifications:* RFC2544. *** Variables *** # X520-DA2 bandwidth limit | ${s_limit} | ${10000000000} # Traffic profile: | ${traffic_profile} | trex-sl-3n-ethip4-ip4src253 *** Keywords *** | Local template | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with ${wt} thread(s), ${wt}\ | | ... | phy core(s), ${rxq} receive queue(s) per NIC port. | | ... | [Ver] Find NDR or PDR for ${framesize} frames using binary search\ | | ... | start at 10GE linerate. | | ... | | [Arguments] | ${phy_cores} | ${framesize} | ${search_type} | | ... | ${rxq}=${None} | ${min_rate}=${50000} | | ... | | Set Test Variable | ${framesize} | | Set Test Variable | ${min_rate} | | ${get_framesize}= | Get Frame Size | ${framesize} | | ${max_rate}= | Calculate pps | ${s_limit} | ${get_framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq} | | And Add PCI devices to all DUTs | | And Run Keyword If | ${get_framesize} < ${1522} | | ... | Add no multi seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | When Initialize IPv4 forwarding in 3-node circular topology | | And Add Fib Table | ${dut1} | 1 | | And Vpp Route Add | ${dut1} | 10.10.10.0 | 24 | vrf=1 | local=${TRUE} | | And Add Fib Table | ${dut2} | 1 | | And Vpp Route Add | ${dut2} | 20.20.20.0 | 24 | vrf=1 | local=${TRUE} | | And COP Add whitelist Entry | ${dut1} | ${dut1_if1} | ip4 | 1 | | And COP Add whitelist Entry | ${dut2} | ${dut2_if2} | ip4 | 1 | | And COP interface enable or disable | ${dut1} | ${dut1_if1} | enable | | And COP interface enable or disable | ${dut2} | ${dut2_if2} | enable | | Then Run Keyword If | '${search_type}' == 'NDR' | | ... | Find NDR using binary search and pps | | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile} | | ... | ${min_rate} | ${max_rate} | ${threshold} | | ... | ELSE IF | '${search_type}' == 'PDR' | | ... | Find PDR using binary search and pps | | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile} | | ... | ${min_rate} | ${max_rate} | ${threshold} | | ... | ${perf_pdr_loss_acceptance} | ${perf_pdr_loss_acceptance_type} *** Test Cases *** | tc01-64B-1t1c-ethip4-ip4base-copwhtlistbase-ndrdisc | | [Tags] | 64B | 1C | NDRDISC | | phy_cores=${1} | framesize=${64} | search_type=NDR | tc02-64B-1t1c-ethip4-ip4base-copwhtlistbase-pdrdisc | | [Tags] | 64B | 1C | PDRDISC | SKIP_PATCH | | phy_cores=${1} | framesize=${64} | search_type=PDR | tc03-1518B-1t1c-ethip4-ip4base-copwhtlistbase-ndrdisc | | [Tags] | 1518B | 1C | NDRDISC | | phy_cores=${1} | framesize=${1518} | search_type=NDR | tc04-1518B-1t1c-ethip4-ip4base-copwhtlistbase-pdrdisc | | [Tags] | 1518B | 1C | PDRDISC | SKIP_PATCH | | phy_cores=${1} | framesize=${1518} | search_type=PDR | tc05-9000B-1t1c-ethip4-ip4base-copwhtlistbase-ndrdisc | | [Tags] | 9000B | 1C | NDRDISC | | phy_cores=${1} | framesize=${9000} | search_type=NDR | tc06-9000B-1t1c-ethip4-ip4base-copwhtlistbase-pdrdisc | | [Tags] | 9000B | 1C | PDRDISC | SKIP_PATCH | | phy_cores=${1} | framesize=${9000} | search_type=PDR | tc07-64B-2t2c-ethip4-ip4base-copwhtlistbase-ndrdisc | | [Tags] | 64B | 2C | NDRDISC | | phy_cores=${2} | framesize=${64} | search_type=NDR | tc08-64B-2t2c-ethip4-ip4base-copwhtlistbase-pdrdisc | | [Tags] | 64B | 2C | PDRDISC | SKIP_PATCH | | phy_cores=${2} | framesize=${64} | search_type=PDR | tc09-1518B-2t2c-ethip4-ip4base-copwhtlistbase-ndrdisc | | [Tags] | 1518B | 2C | NDRDISC | SKIP_PATCH | | phy_cores=${2} | framesize=${1518} | search_type=NDR | tc10-1518B-2t2c-ethip4-ip4base-copwhtlistbase-pdrdisc | | [Tags] | 1518B | 2C | PDRDISC | SKIP_PATCH | | phy_cores=${2} | framesize=${1518} | search_type=PDR | tc11-9000B-2t2c-ethip4-ip4base-copwhtlistbase-ndrdisc | | [Tags] | 9000B | 2C | NDRDISC | SKIP_PATCH | | phy_cores=${2} | framesize=${9000} | search_type=NDR | tc12-9000B-2t2c-ethip4-ip4base-copwhtlistbase-pdrdisc | | [Tags] | 9000B | 2C | PDRDISC | SKIP_PATCH | | phy_cores=${2} | framesize=${9000} | search_type=PDR | tc13-64B-4t4c-ethip4-ip4base-copwhtlistbase-ndrdisc | | [Tags] | 64B | 4C | NDRDISC | | phy_cores=${4} | framesize=${64} | search_type=NDR | tc14-64B-4t4c-ethip4-ip4base-copwhtlistbase-pdrdisc | | [Tags] | 64B | 4C | PDRDISC | SKIP_PATCH | | phy_cores=${4} | framesize=${64} | search_type=PDR | tc15-1518B-4t4c-ethip4-ip4base-copwhtlistbase-ndrdisc | | [Tags] | 1518B | 4C | NDRDISC | SKIP_PATCH | | phy_cores=${4} | framesize=${1518} | search_type=NDR | tc16-1518B-4t4c-ethip4-ip4base-copwhtlistbase-pdrdisc | | [Tags] | 1518B | 4C | PDRDISC | SKIP_PATCH | | phy_cores=${4} | framesize=${1518} | search_type=PDR | tc17-9000B-4t4c-ethip4-ip4base-copwhtlistbase-ndrdisc | | [Tags] | 9000B | 4C | NDRDISC | SKIP_PATCH | | phy_cores=${4} | framesize=${9000} | search_type=NDR | tc18-9000B-4t4c-ethip4-ip4base-copwhtlistbase-pdrdisc | | [Tags] | 9000B | 4C | PDRDISC | SKIP_PATCH | | phy_cores=${4} | framesize=${9000} | search_type=PDR