# 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 | Resource | resources/libraries/robot/ip/nat.robot | Resource | resources/libraries/robot/shared/traffic.robot | ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDRDISC | ... | NIC_Intel-X520-DA2 | ETH | IP4FWD | FEATURE | NAT44 | SRC_USER_4000 | ... | SCALE | ... | 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 with NAT | ... | ${min_rate}pps | ${framesize} | ${traffic_profile} | ... | Documentation | *NAT44 performance test cases* | ... | ... | *High level description* | ... | ... | - NDR and PDR tests | ... | - 3-node topology, TG-DUT1-DUT2-TG, NAT44 is enabled between DUTs. | ... | - Cores / threads: 1t1c, 2t2c, and 4t4c | ... | - 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} # Traffic profile: | ${traffic_profile} | trex-sl-3n-ethip4udp-4000u15p *** Keywords *** | Discover NDR or PDR for IPv4 routing with NAT44 | | ... | | [Arguments] | ${wt} | ${rxq} | ${framesize} | ${min_rate} | ${search_type} | | ... | | Set Test Variable | ${framesize} | | Set Test Variable | ${min_rate} | | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | ${get_framesize}= | Get Frame Size | ${framesize} | | ... | | Given Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology | | And Add PCI devices to DUTs in 3-node single link topology | | And Run Keyword If | ${get_framesize} < ${1522} | | ... | Add no multi seg to all DUTs | | And Add NAT to all DUTs | | And Apply startup configuration on all VPP DUTs | | When Initialize NAT44 in 3-node circular topology | | Then Run Keyword If | '${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} | ${perf_pdr_loss_acceptance_type} *** Test Cases *** | tc01-64B-1t1c-ethip4udp-ip4scale4000-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 64B | 1T1C | STHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=1 | rxq=1 | framesize=${64} | min_rate=${100000} | search_type=NDR | tc02-64B-1t1c-ethip4udp-ip4scale4000-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 64B | 1T1C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=1 | rxq=1 | framesize=${64} | min_rate=${100000} | search_type=PDR | tc03-1518B-1t1c-ethip4udp-ip4scale4000-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 1518B | 1T1C | STHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=1 | rxq=1 | framesize=${1518} | min_rate=${100000} | search_type=NDR | tc04-1518B-1t1c-ethip4udp-ip4scale4000-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 1518B | 1T1C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=1 | rxq=1 | framesize=${1518} | min_rate=${100000} | search_type=PDR | tc05-IMIX-1t1c-ethip4udp-ip4scale4000-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for IMIX frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | IMIX | 1T1C | STHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=1 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${100000} | search_type=NDR | tc06-IMIX-1t1c-ethip4udp-ip4scale4000-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for IMIX frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | IMIX | 1T1C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=1 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${100000} | search_type=PDR | tc07-64B-2t2c-ethip4udp-ip4scale4000-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 64B | 2T2C | MTHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=2 | rxq=1 | framesize=${64} | min_rate=${100000} | search_type=NDR | tc08-64B-2t2c-ethip4udp-ip4scale4000-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 64B | 2T2C | MTHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=2 | rxq=1 | framesize=${64} | min_rate=${100000} | search_type=PDR | tc09-1518B-2t2c-ethip4udp-ip4scale4000-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 1518B | 2T2C | MTHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=2 | rxq=1 | framesize=${1518} | min_rate=${100000} | search_type=NDR | tc10-1518B-2t2c-ethip4udp-ip4scale4000-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 1518B | 2T2C | MTHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=2 | rxq=1 | framesize=${1518} | min_rate=${100000} | search_type=PDR | tc11-IMIX-2t2c-ethip4udp-ip4scale4000-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for IMIX frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | IMIX | 2T2C | MTHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=2 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${100000} | search_type=NDR | tc12-IMIX-2t2c-ethip4udp-ip4scale4000-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for IMIX frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | IMIX | 2T2C | MTHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=2 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${100000} | search_type=PDR | tc13-64B-4t4c-ethip4udp-ip4scale4000-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 64B | 4T4C | MTHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=4 | rxq=2 | framesize=${64} | min_rate=${100000} | search_type=NDR | tc14-64B-4t4c-ethip4udp-ip4scale4000-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 64B | 4T4C | MTHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=4 | rxq=2 | framesize=${64} | min_rate=${100000} | search_type=PDR | tc15-1518B-4t4c-ethip4udp-ip4scale4000-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 1518B | 4T4C | MTHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=4 | rxq=2 | framesize=${1518} | min_rate=${100000} | search_type=NDR | tc16-1518B-4t4c-ethip4udp-ip4scale4000-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 1518B | 4T4C | MTHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=4 | rxq=2 | framesize=${1518} | min_rate=${100000} | search_type=PDR | tc17-IMIX-4t4c-ethip4udp-ip4scale4000-udpsrcscale15-snat-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find NDR for IMIX frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | IMIX | 4T4C | MTHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=4 | rxq=2 | framesize=IMIX_v4_1 | min_rate=${100000} | search_type=NDR | tc18-IMIX-4t4c-ethip4udp-ip4scale4000-udpsrcscale15-snat-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\ | | ... | 4000 users and 15 ports (sessions) per user. | | ... | [Ver] Find PDR for IMIX frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | IMIX | 4T4C | MTHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with NAT44 | | wt=4 | rxq=2 | framesize=IMIX_v4_1 | min_rate=${100000} | search_type=PDR