# 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/crypto/ipsec.robot | ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDRDISC | ... | IP4FWD | IPSEC | IPSECHW | IPSECTUN | NIC_Intel-XL710 | BASE | ... | Suite Setup | Set up IPSec performance test suite | L3 | Intel-XL710 | ... | HW_cryptodev | ... | 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} | ... | Documentation | *IPv4 IPsec tunnel mode performance test suite.* | ... | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4 on TG-DUTn, | ... | Eth-IPv4-IPSec on DUT1-DUT2 | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with multiple | ... | IPsec tunnels between them. DUTs get IPv4 traffic from TG, encrypt it | ... | and send to another DUT, where packets are decrypted and sent back to TG | ... | *[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 number | ... | of packets transmitted. NDR is discovered for different | ... | number of IPsec tunnels using binary 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, number of flows per flow-group equals to | ... | number of IPSec tunnels) 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. Incrementing of IP.dst (IPv4 destination address) field | ... | is applied to both streams. | ... | *[Ref] Applicable standard specifications:* RFC4303 and RFC2544. *** Variables *** # XL710-DA2 bandwidth limit ~49Gbps/2=24.5Gbps | ${s_limit}= | ${24500000000} # XL710-DA2 Mpps limit 37.5Mpps/2=18.75Mpps | ${s_18.75Mpps}= | ${18750000} | ${tg_if1_ip4}= | 192.168.10.2 | ${dut1_if1_ip4}= | 192.168.10.1 | ${dut1_if2_ip4}= | 172.168.1.1 | ${dut2_if1_ip4}= | 172.168.1.2 | ${dut2_if2_ip4}= | 192.168.20.1 | ${tg_if2_ip4}= | 192.168.20.2 | ${raddr_ip4}= | 20.0.0.0 | ${laddr_ip4}= | 10.0.0.0 | ${addr_range}= | ${32} | ${ipsec_overhead_gcm}= | ${54} | ${n_tunnels}= | ${1} # Traffic profile: | ${traffic_profile}= | trex-sl-3n-ethip4-ip4dst${n_tunnels} *** Keywords *** | Discover NDR or PDR for IPv4 routing with IPSec HW cryptodev | | [Documentation] | | ... | [Cfg] DUT runs IPSec tunneling AES GCM config with ${wt} thread(s),\ | | ... | ${wt} phy core(s), ${rxq} receive queue(s) per NIC port. | | ... | [Ver] Measure NDR or PDR for ${framesize} by bisecting between\ | | ... | ${min_rate} and computed max rate, using trial loss rate measurements. | | ... | | [Arguments] | ${wt} | ${rxq} | ${framesize} | ${min_rate} | ${search_type} | | ... | | # Test Variables required for test teardown | | Set Test Variable | ${framesize} | | Set Test Variable | ${min_rate} | | ${get_framesize}= | Get Frame Size | ${framesize} | | ${max_rate}= | Calculate pps | ${s_limit} | | ... | ${get_framesize} + ${ipsec_overhead_gcm} | | ${max_rate}= | Set Variable If | | ... | ${max_rate} > ${s_18.75Mpps} | ${s_18.75Mpps} | ${max_rate} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | ${encr_alg}= | Crypto Alg AES GCM 128 | | ${auth_alg}= | Integ Alg AES GCM 128 | | ... | | Given Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology | | And Add PCI devices to all DUTs | | And Add no multi seg to all DUTs | | And Add cryptodev to all DUTs | ${${wt}} | | And Add DPDK dev default RXD to all DUTs | 2048 | | And Add DPDK dev default TXD to all DUTs | 2048 | | And Apply startup configuration on all VPP DUTs | | When Generate keys for IPSec | ${encr_alg} | ${auth_alg} | | And Initialize IPSec in 3-node circular topology | | And VPP IPsec Create Tunnel Interfaces | | ... | ${dut1} | ${dut2} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${dut1_if2} | | ... | ${dut2_if1} | ${n_tunnels} | ${encr_alg} | ${encr_key} | ${auth_alg} | | ... | ${auth_key} | ${laddr_ip4} | ${raddr_ip4} | ${addr_range} | | And Set interfaces in path in 3-node circular topology up | | Then Run Keyword If | '${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} | ${perf_pdr_loss_acceptance_type} *** Test Cases *** | tc01-64B-1t1c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrdisc | | [Documentation] | | ... | [Cfg] DUTs run 1 IPsec tunnel AES GCM in each direction, configured\ | | ... | with 1 phy core, 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 64 Byte frames\ | | ... | using binary search start at 40GE linerate, step 50kpps. | | ... | | [Tags] | 64B | 1C | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with IPSec HW cryptodev | | wt=1 | rxq=1 | framesize=${64} | min_rate=${50000} | search_type=NDR | tc02-64B-1t1c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-pdrdisc | | [Documentation] | | ... | [Cfg] DUTs run 1 IPsec tunnel AES GCM in each direction, configured\ | | ... | with 1 phy core, 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 40GE\ | | ... | linerate, step 50kpps and loss tolerance of 0.5%. | | ... | | [Tags] | 64B | 1C | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with IPSec HW cryptodev | | wt=1 | rxq=1 | framesize=${64} | min_rate=${50000} | search_type=PDR | tc03-1518B-1t1c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrdisc | | [Documentation] | | ... | [Cfg] DUTs run 1 IPsec tunnel AES GCM in each direction, configured\ | | ... | with 1 phy core, 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 1518 Byte frames\ | | ... | using binary search start at 40GE linerate, step 50kpps. | | ... | | [Tags] | 1518B | 1C | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with IPSec HW cryptodev | | wt=1 | rxq=1 | framesize=${1518} | min_rate=${50000} | search_type=NDR | tc04-1518B-1t1c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-pdrdisc | | [Documentation] | | ... | [Cfg] DUTs run 1 IPsec tunnel AES GCM in each direction, configured\ | | ... | with 1 phy core, 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 40GE\ | | ... | linerate, step 50kpps and loss tolerance of 0.5%. | | ... | | [Tags] | 1518B | 1C | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with IPSec HW cryptodev | | wt=1 | rxq=1 | framesize=${1518} | min_rate=${50000} | search_type=PDR | tc05-IMIX-1t1c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrdisc | | [Documentation] | | ... | [Cfg] DUTs run 1 IPsec tunnel AES GCM in each direction, configured\ | | ... | with 1 phy core, 1 receive queue per NIC port. | | ... | [Ver] Find NDR for IMIX_v4_1 frames\ | | ... | using binary search start at 40GE linerate, step 50kpps. | | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B) | | ... | | [Tags] | IMIX | 1C | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with IPSec HW cryptodev | | wt=1 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${50000} | search_type=NDR | tc06-IMIX-1t1c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-pdrdisc | | [Documentation] | | ... | [Cfg] DUTs run 1 IPsec tunnel AES GCM in each direction, configured\ | | ... | with 1 phy core, 1 receive queue per NIC port. | | ... | [Ver] Find PDR for IMIX_v4_1 frames using binary search start at 40GE\ | | ... | linerate, step 50kpps and loss tolerance of 0.5%. | | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B) | | ... | | [Tags] | IMIX | 1C | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with IPSec HW cryptodev | | wt=1 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${50000} | search_type=PDR | tc07-64B-2t2c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrdisc | | [Documentation] | | ... | [Cfg] DUTs run 1 IPsec tunnel AES GCM in each direction, configured\ | | ... | with 2 phy core, 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 64 Byte frames\ | | ... | using binary search start at 40GE linerate, step 50kpps. | | ... | | [Tags] | 64B | 2C | NDRDISC | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with IPSec HW cryptodev | | wt=2 | rxq=1 | framesize=${64} | min_rate=${50000} | search_type=NDR | tc08-64B-2t2c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-pdrdisc | | [Documentation] | | ... | [Cfg] DUTs run 1 IPsec tunnel AES GCM in each direction, configured\ | | ... | with 2 phy core, 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 40GE\ | | ... | linerate, step 50kpps and loss tolerance of 0.5%. | | ... | | [Tags] | 64B | 2C | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for IPv4 routing with IPSec HW cryptodev | | wt=2 | rxq=1 | framesize=${64} | min_rate=${50000} | search_type=PDR