# 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.robot | Resource | resources/libraries/robot/snat.robot | Resource | resources/libraries/robot/traffic.robot | ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDRDISC | ... | NIC_Intel-X520-DA2 | ETH | IP4FWD | FEATURE | SNAT | SRC_USER_10 | ... | SCALE | ... | Suite Setup | 3-node Performance Suite Setup with DUT's NIC model | ... | L3 | Intel-X520-DA2 | Suite Teardown | 3-node Performance Suite Teardown | ... | Test Setup | Performance test setup | ... | Documentation | *SNAT performance test cases* | ... | ... | *High level description* | ... | ... | - NDR and PDR tests | ... | - 3-node topology, TG-DUT1-DUT2-TG, SNAT is enabled between DUTs. | ... | - Cores / threads: 1t1c and 2t2c | ... | - Framesize: 64B, 1518B, IMIX | ... | - Packet: ETH / IP(src, dst) / UDP(src_port, dst_port) / payload | ... | - scale: src: 1 user, 10 users, 100 users, ..., 4000 up to the memory | ... | limit; 15 ports per user | ... | ... | *Low level description* | ... | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for IPv4 routing. | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv4 | ... | routing and two static IPv4 /24 and IPv4/20 route entries. 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, one flow per flow-group) with all packets | ... | containing Ethernet header, IPv4 header with UDP header 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} *** Test Cases *** | tc01-64B-1t1c-ethip4udp-ip4scale10-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. SNAT is configured between DUTs -\ | | ... | 10 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Teardown] | Run keywords | Performance test teardown | ${min_rate}pps | | ... | ${framesize} | 3-node-IPv4-SNAT-10u-15p | | ... | AND | Show SNAT verbose | ${dut1} | | ... | AND | Show SNAT verbose | ${dut2} | | ... | | [Tags] | 64B | 1T1C | STHREAD | NDRDISC | | ... | | ${framesize}= | Set Variable | ${64} | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Add SNAT to all DUTs | | And Apply startup configuration on all VPP DUTs | | When SNAT is initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-IPv4-SNAT-10u-15p | ${min_rate} | ${max_rate} | | ... | ${threshold} | tc02-64B-1t1c-ethip4udp-ip4scale10-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. SNAT is configured between DUTs -\ | | ... | 10 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Teardown] | Performance test teardown | ${min_rate}pps | ${framesize} | | ... | 3-node-IPv4-SNAT-10u-15p | | ... | | [Tags] | 64B | 1T1C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | ${framesize}= | Set Variable | ${64} | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Add SNAT to all DUTs | | And Apply startup configuration on all VPP DUTs | | When SNAT is initialized in a 3-node circular topology | | Then Find PDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-IPv4-SNAT-10u-15p | ${min_rate} | ${max_rate} | | ... | ${threshold} | ${perf_pdr_loss_acceptance} | | ... | ${perf_pdr_loss_acceptance_type} | tc03-1518B-1t1c-ethip4udp-ip4scale10-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. SNAT is configured between DUTs -\ | | ... | 10 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Teardown] | Run keywords | Performance test teardown | ${min_rate}pps | | ... | ${framesize} | 3-node-IPv4-SNAT-10u-15p | | ... | AND | Show SNAT verbose | ${dut1} | | ... | AND | Show SNAT verbose | ${dut2} | | ... | | [Tags] | 1518B | 1T1C | STHREAD | NDRDISC | | ... | | ${framesize}= | Set Variable | ${1518} | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Add SNAT to all DUTs | | And Apply startup configuration on all VPP DUTs | | When SNAT is initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-IPv4-SNAT-10u-15p | ${min_rate} | ${max_rate} | | ... | ${threshold} | tc04-1518B-1t1c-ethip4udp-ip4scale10-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. SNAT is configured between DUTs -\ | | ... | 10 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Teardown] | Performance test teardown | ${min_rate}pps | ${framesize} | | ... | 3-node-IPv4-SNAT-10u-15p | | ... | | [Tags] | 1518B | 1T1C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | ${framesize}= | Set Variable | ${1518} | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Add SNAT to all DUTs | | And Apply startup configuration on all VPP DUTs | | When SNAT is initialized in a 3-node circular topology | | Then Find PDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-IPv4-SNAT-10u-15p | ${min_rate} | ${max_rate} | | ... | ${threshold} | ${perf_pdr_loss_acceptance} | | ... | ${perf_pdr_loss_acceptance_type} | tc05-IMIX-1t1c-ethip4udp-ip4scale10-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. SNAT is configured between DUTs -\ | | ... | 10 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for IMIX frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Teardown] | Run keywords | Performance test teardown | ${min_rate}pps | | ... | ${framesize} | 3-node-IPv4-SNAT-10u-15p | | ... | AND | Show SNAT verbose | ${dut1} | | ... | AND | Show SNAT verbose | ${dut2} | | ... | | [Tags] | IMIX | 1T1C | STHREAD | NDRDISC | | ... | | ${framesize}= | Set Variable | IMIX_v4_1 | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Add SNAT to all DUTs | | And Apply startup configuration on all VPP DUTs | | When SNAT is initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-IPv4-SNAT-10u-15p | ${min_rate} | ${max_rate} | | ... | ${threshold} | tc06-IMIX-1t1c-ethip4udp-ip4scale10-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. SNAT is configured between DUTs -\ | | ... | 10 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for IMIX frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Teardown] | Performance test teardown | ${min_rate}pps | ${framesize} | | ... | 3-node-IPv4-SNAT-10u-15p | | ... | | [Tags] | IMIX | 1T1C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | ${framesize}= | Set Variable | IMIX_v4_1 | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Add SNAT to all DUTs | | And Apply startup configuration on all VPP DUTs | | When SNAT is initialized in a 3-node circular topology | | Then Find PDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-IPv4-SNAT-10u-15p | ${min_rate} | ${max_rate} | | ... | ${threshold} | ${perf_pdr_loss_acceptance} | | ... | ${perf_pdr_loss_acceptance_type}