# 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 | ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDRDISC | ... | NIC_Intel-X520-DA2 | ETH | L2BDMACLRN | FEATURE | ACL | ACL_STATELESS | ... | OACL | ACL10 | 100k_FLOWS | ... | Suite Setup | Set up 3-node performance topology with DUT's NIC model | ... | L2 | Intel-X520-DA2 | Suite Teardown | Tear down 3-node performance topology | ... | Test Setup | Set up performance test | Test Teardown | Tear down performance test with ACL | ${min_rate}pps | ... | ${framesize} | ${traffic_profile} | ... | Documentation | *RFC2544: Packet throughput L2BD test cases with ACL* | ... | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\ | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for L2 switching of IPv4. | ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 bridge domain\ | ... | and MAC learning enabled. DUT2 is configured with L2 cross-connects.\ | ... | Required ACL rules are applied to input paths of both DUT1 intefaces.\ | ... | DUT1 and DUT2 are 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, ${flows_per_dir} flows 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} # ACL test setup | ${acl_action}= | permit | ${acl_apply_type}= | output | ${no_hit_aces_number}= | 10 | ${flows_per_dir}= | 100k # starting points for non-hitting ACLs | ${src_ip_start}= | 30.30.30.1 | ${dst_ip_start}= | 40.40.40.1 | ${ip_step}= | ${1} | ${sport_start}= | ${1000} | ${dport_start}= | ${1000} | ${port_step}= | ${1} | ${trex_stream1_subnet}= | 10.10.10.0/24 | ${trex_stream2_subnet}= | 20.20.20.0/24 *** Keywords *** | Discover NDR or PDR for L2 Bridge Domain with ACLs | | [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 | ${min_rate} | | Given Add '${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 | | ${get_framesize}= | Get Frame Size | ${framesize} | | And Run Keyword If | ${get_framesize} < ${1522} | Add no multi seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | When Initialize L2 bridge domain with IPv4 ACLs on DUT1 in 3-node circular topology | | ${traffic_profile}= | Set Variable | trex-sl-3n-ethip4udp-100u1000p-conc | | Set Test Variable | ${traffic_profile} | | Then Run Keyword If | '${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} | ${perf_pdr_loss_acceptance_type} *** Test Cases *** | tc01-64B-1t1c-eth-l2bdbasemaclrn-oacl10-stateless-flows100k-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with ACL with\ | | ... | 1 thread, 1 phy core, 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | | [Tags] | 64B | 1T1C | STHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with ACLs | | wt=1 | rxq=1 | framesize=${64} | min_rate=${10000} | search_type=NDR | tc02-64B-1t1c-eth-l2bdbasemaclrn-oacl10-stateless-flows100k-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with ACL with\ | | ... | 1 thread, 1 phy core, 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | | [Tags] | 64B | 1T1C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with ACLs | | wt=1 | rxq=1 | framesize=${64} | min_rate=${10000} | search_type=PDR | tc03-64B-2t2c-eth-l2bdbasemaclrn-oacl10-stateless-flows100k-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with ACL with\ | | ... | 2 threads, 2 phy cores, 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | | [Tags] | 64B | 2T2C | MTHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with ACLs | | wt=2 | rxq=1 | framesize=${64} | min_rate=${10000} | search_type=NDR | tc04-64B-2t2c-eth-l2bdbasemaclrn-oacl10-stateless-flows100k-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with ACL with\ | | ... | 2 threads, 2 phy cores, 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | | [Tags] | 64B | 2T2C | MTHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with ACLs | | wt=2 | rxq=1 | framesize=${64} | min_rate=${10000} | search_type=PDR
