# Copyright (c) 2020 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/shared/default.robot | Resource | resources/libraries/robot/ip/nat.robot | Resource | resources/libraries/robot/shared/traffic.robot | | Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR | ... | NIC_Intel-X710 | ETH | IP4FWD | FEATURE | NAT44 | TCP_SYN | ... | NAT44_ENDPOINT_DEPENDENT | BASE | DRV_VFIO_PCI | ... | RXQ_SIZE_0 | TXQ_SIZE_0 | ... | ethip4tcp-nat44ed-h262144-p63-s16515072-cps | | Suite Setup | Setup suite topology interfaces | performance | Suite Teardown | Tear down suite | performance | Test Setup | Setup test | performance | Test Teardown | Tear down test | performance | nat-ed | | Test Template | Local Template | | Documentation | *Connections per second NAT44 endpoint-dependent mode | ... | performance test cases* | | ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-TCP for IPv4 routing. | ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and | ... | one static IPv4 /18 route entries. | ... | DUT1 is tested with ${nic_name}.\ | ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\ | ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\ | ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\ | ... | of packets transmitted. NDR and PDR are discovered for different\ | ... | Ethernet L2 frame sizes using MLRsearch library.\ | ... | Test packets are generated by TG on links to DUTs. TG traffic profile\ | ... | contain L7 flows (${cps} bi-directional TCP flows) with all packets\ | ... | containing Ethernet header, IPv4 header with TCP header and static\ | ... | payload. MAC addresses are matching MAC addresses of the TG node\ | ... | interfaces. | ... | *[Ref] Applicable standard specifications:* Benchmarking Methodology\ | ... | for Network Security Device Performance\ | ... | (draft-ietf-bmwg-ngfw-performance-03). *** Variables *** | @{plugins_to_enable}= | dpdk_plugin.so | nat_plugin.so | ${crypto_type}= | ${None} | ${nic_name}= | Intel-X710 | ${nic_driver}= | vfio-pci | ${nic_rxq_size}= | 0 | ${nic_txq_size}= | 0 | ${nic_pfs}= | 2 | ${nic_vfs}= | 0 | ${osi_layer}= | L7 | ${overhead}= | ${0} # IP settings | ${tg_if1_ip4}= | 10.0.0.2 | ${tg_if1_mask}= | ${20} | ${tg_if2_ip4}= | 12.0.0.2 | ${tg_if2_mask}= | ${20} | ${dut1_if1_ip4}= | 10.0.0.1 | ${dut1_if1_mask}= | ${24} | ${dut1_if2_ip4}= | 12.0.0.1 | ${dut1_if2_mask}= | ${24} | ${dest_net}= | 20.16.0.0 | ${dest_mask}= | ${14} # NAT settings | ${nat_mode}= | endpoint-dependent | ${max_translations_per_thread}= | 10485760 | ${in_net}= | 172.16.0.0 | ${in_mask}= | ${14} | ${out_net}= | 68.142.68.0 | ${out_net_end}= | 68.142.68.255 | ${out_mask}= | ${24} # Traffic profile: | ${traffic_profile}= | trex-astf-ethip4tcp-262144h | ${cps}= | ${16515072} # Trial data overwrite | ${trial_duration}= | ${1.1} | ${trial_multiplicity}= | ${1} # Main heap size multiplicator | ${heap_size_mult}= | ${3} *** Keywords *** | Local Template | | | | [Documentation] | | ... | [Cfg] DUT runs NAT44 ${nat_mode} configuration. | | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads. | | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\ | | | | ... | *Arguments:* | | ... | - frame_size - 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] | ${frame_size} | ${phy_cores} | ${rxq}=${None} | | | | Set Test Variable | \${frame_size} | | Set Test Variable | \${max_rate} | ${cps} | | ${pre_stats}= | Create List | | ... | vpp-clear-stats | vpp-enable-packettrace | vpp-enable-elog | | ... | vpp-clear-runtime | | Set Test Variable | ${pre_stats} | | ${post_stats}= | Create List | | ... | vpp-show-stats | vpp-show-packettrace | vpp-show-elog | | ... | vpp-show-runtime | | Set Test Variable | ${post_stats} | | | | Given Set Jumbo | | And Add worker threads to all DUTs | ${phy_cores} | ${rxq} | | And Pre-initialize layer driver | ${nic_driver} | | And Add NAT to all DUTs | nat_mode=${nat_mode} | | And Add NAT max translations per thread to all DUTs | | ... | ${max_translations_per_thread} | | And Apply startup configuration on all VPP DUTs | | When Initialize layer driver | ${nic_driver} | | And Initialize layer interface | | And Initialize IPv4 forwarding for NAT44 in circular topology | | And Initialize NAT44 endpoint-dependent mode in circular topology | | Then Find NDR and PDR intervals using optimized search | latency=${False} *** Test Cases *** | 64B-1c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | 64B | 1C | | frame_size=${64} | phy_cores=${1} | 64B-2c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | 64B | 2C | | frame_size=${64} | phy_cores=${2} | 64B-4c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | 64B | 4C | | frame_size=${64} | phy_cores=${4} | 1518B-1c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | 1518B | 1C | | frame_size=${1518} | phy_cores=${1} | 1518B-2c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | 1518B | 2C | | frame_size=${1518} | phy_cores=${2} | 1518B-4c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | 1518B | 4C | | frame_size=${1518} | phy_cores=${4} | 9000B-1c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | 9000B | 1C | | frame_size=${9000} | phy_cores=${1} | 9000B-2c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | 9000B | 2C | | frame_size=${9000} | phy_cores=${2} | 9000B-4c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | 9000B | 4C | | frame_size=${9000} | phy_cores=${4} | IMIX-1c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | IMIX | 1C | | frame_size=IMIX_v4_1 | phy_cores=${1} | IMIX-2c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | IMIX | 2C | | frame_size=IMIX_v4_1 | phy_cores=${2} | IMIX-4c-ethip4tcp-nat44ed-h262144-p63-s16515072-cps-ndrpdr | | [Tags] | IMIX | 4C | | frame_size=IMIX_v4_1 | phy_cores=${4}