# Copyright (c) 2018 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 | NDRPDR | ... | 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} | ... | Test Template | Local Template | ... | Documentation | *RFC2544: Pkt throughput IPv4 IPsec tunnel mode.* | ... | ... | *[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 percentage | ... | of packets transmitted. NDR and PDR are discovered for different | ... | Ethernet L2 frame sizes using MLRsearch library. | ... | 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_24.5G}= | ${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} | ${overhead}= | ${54} | ${n_tunnels}= | ${1} # Traffic profile: | ${traffic_profile}= | trex-sl-3n-ethip4-ip4dst${n_tunnels} *** Keywords *** | Local Template | | [Documentation] | | ... | [Cfg] DUT runs IPSec tunneling AES GCM config. | | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads. | | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\ | | ... | | ... | *Arguments:* | | ... | - framesize - Framesize in Bytes in integer or string (IMIX_v4_1). | | ... | Type: integer, string | | ... | - phy_cores - Number of physical cores. Type: integer | | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer | | ... | | [Arguments] | ${framesize} | ${phy_cores} | ${rxq}=${None} | | ... | | Set Test Variable | ${framesize} | | Set Test Variable | ${min_rate} | ${10000} | | ${encr_alg} = | Crypto Alg AES GCM 128 | | ${auth_alg} = | Integ Alg AES GCM 128 | | ${ipsec_proto} = | IPsec Proto ESP | | ... | | Given Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq} | | And Add PCI devices to all DUTs | | ${max_rate} | ${jumbo} = | Get Max Rate And Jumbo And Handle Multi Seg | | ... | ${s_24.5G} | ${framesize} | overhead=${overhead} | | ... | pps_limit=${s_18.75Mpps} | | And Add cryptodev to all DUTs | ${phy_cores} | | 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 VPP IPsec Select Backend | ${dut1} | ${ipsec_proto} | index=${1} | | And VPP IPsec Select Backend | ${dut2} | ${ipsec_proto} | index=${1} | | And VPP IPsec Backend Dump | ${dut1} | | And VPP IPsec Backend Dump | ${dut2} | | 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} | | Then Find NDR and PDR intervals using optimized search | | ... | ${framesize} | ${traffic_profile} | ${min_rate} | ${max_rate} *** Test Cases *** | tc01-64B-1c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | 64B | 1C | | framesize=${64} | phy_cores=${1} | tc02-64B-2c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | 64B | 2C | | framesize=${64} | phy_cores=${2} | tc03-64B-4c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | 64B | 4C | | framesize=${64} | phy_cores=${4} | tc04-1518B-1c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | 1518B | 1C | | framesize=${1518} | phy_cores=${1} | tc05-1518B-2c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | 1518B | 2C | | framesize=${1518} | phy_cores=${2} | tc06-1518B-4c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | 1518B | 4C | | framesize=${1518} | phy_cores=${4} | tc07-9000B-1c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | 9000B | 1C | | framesize=${9000} | phy_cores=${1} | tc08-9000B-2c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | 9000B | 2C | | framesize=${9000} | phy_cores=${2} | tc09-9000B-4c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | 9000B | 4C | | framesize=${9000} | phy_cores=${4} | tc10-IMIX-1c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | IMIX | 1C | | framesize=IMIX_v4_1 | phy_cores=${1} | tc11-IMIX-2c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | IMIX | 2C | | framesize=IMIX_v4_1 | phy_cores=${2} | tc12-IMIX-4c-ethip4ipsecbasetnl-ip4base-int-aes-gcm-ndrpdr | | [Tags] | IMIX | 4C | | framesize=IMIX_v4_1 | phy_cores=${4}