| ...
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDRDISC
| ... | NIC_Intel-XL710 | ETH | L2BDMACLRN | BASE
-| Suite Setup | 3-node Performance Suite Setup with DUT's NIC model
+| Suite Setup | Set up 3-node performance topology with DUT's NIC model
| ... | L2 | Intel-XL710
-| Suite Teardown | 3-node Performance Suite Teardown
+| Suite Teardown | Tear down 3-node performance topology
| ...
-| Test Setup | Performance test setup
-| Test Teardown | Performance test teardown | ${min_rate}pps | ${framesize}
-| ... | 3-node-bridge
+| Test Setup | Set up performance test
+| Test Teardown | Tear down performance discovery test | ${min_rate}pps | ${framesize}
+| ... | ${traffic_profile}
| ...
| Documentation | *RFC2544: Pkt throughput L2BD test cases*
| ...
| ${s_24.5G} | ${24500000000}
# XL710-DA2 Mpps limit 37.5Mpps/2=18.75Mpps
| ${s_18.75Mpps} | ${18750000}
+# Traffic profile:
+| ${traffic_profile} | trex-sl-3n-ethip4-ip4src254
*** Keywords ***
| L2 Bridge Domain NDR Binary Search BW limit
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Add '${wt}' worker threads and rxqueues '${rxq}' in 3-node single-link topo
-| | Add PCI devices to DUTs from 3-node single link topology
+| | Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology
+| | Add PCI devices to DUTs in 3-node single link topology
| | ${get_framesize}= | Get Frame Size | ${framesize}
-| | Run Keyword If | ${get_framesize} < ${1522} | Add No Multi Seg to all DUTs
+| | Run Keyword If | ${get_framesize} < ${1522} | Add no multi seg to all DUTs
| | Apply startup configuration on all VPP DUTs
-| | L2 bridge domain initialized in a 3-node circular topology
+| | Initialize L2 bridge domain in 3-node circular topology
| | Find NDR using binary search and pps
-| | ... | ${framesize} | ${binary_min} | ${binary_max} | 3-node-bridge
+| | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile}
| | ... | ${min_rate} | ${max_rate} | ${threshold}
| L2 Bridge Domain NDR Binary Search
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Add '${wt}' worker threads and rxqueues '${rxq}' in 3-node single-link topo
-| | Add PCI devices to DUTs from 3-node single link topology
+| | Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology
+| | Add PCI devices to DUTs in 3-node single link topology
| | ${get_framesize}= | Get Frame Size | ${framesize}
-| | Run Keyword If | ${get_framesize} < ${1522} | Add No Multi Seg to all DUTs
+| | Run Keyword If | ${get_framesize} < ${1522} | Add no multi seg to all DUTs
| | Apply startup configuration on all VPP DUTs
-| | L2 bridge domain initialized in a 3-node circular topology
+| | Initialize L2 bridge domain in 3-node circular topology
| | Find NDR using binary search and pps
-| | ... | ${framesize} | ${binary_min} | ${binary_max} | 3-node-bridge
+| | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile}
| | ... | ${min_rate} | ${max_rate} | ${threshold}
| L2 Bridge Domain PDR Binary Search BW limit
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Add '${wt}' worker threads and rxqueues '${rxq}' in 3-node single-link topo
-| | Add PCI devices to DUTs from 3-node single link topology
+| | Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology
+| | Add PCI devices to DUTs in 3-node single link topology
| | ${get_framesize}= | Get Frame Size | ${framesize}
-| | Run Keyword If | ${get_framesize} < ${1522} | Add No Multi Seg to all DUTs
+| | Run Keyword If | ${get_framesize} < ${1522} | Add no multi seg to all DUTs
| | Apply startup configuration on all VPP DUTs
-| | L2 bridge domain initialized in a 3-node circular topology
+| | Initialize L2 bridge domain in 3-node circular topology
| | Find PDR using binary search and pps
-| | ... | ${framesize} | ${binary_min} | ${binary_max} | 3-node-bridge
+| | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile}
| | ... | ${min_rate} | ${max_rate} | ${threshold}
| | ... | ${perf_pdr_loss_acceptance} | ${perf_pdr_loss_acceptance_type}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Add '${wt}' worker threads and rxqueues '${rxq}' in 3-node single-link topo
-| | Add PCI devices to DUTs from 3-node single link topology
+| | Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology
+| | Add PCI devices to DUTs in 3-node single link topology
| | ${get_framesize}= | Get Frame Size | ${framesize}
-| | Run Keyword If | ${get_framesize} < ${1522} | Add No Multi Seg to all DUTs
+| | Run Keyword If | ${get_framesize} < ${1522} | Add no multi seg to all DUTs
| | Apply startup configuration on all VPP DUTs
-| | L2 bridge domain initialized in a 3-node circular topology
+| | Initialize L2 bridge domain in 3-node circular topology
| | Find PDR using binary search and pps
-| | ... | ${framesize} | ${binary_min} | ${binary_max} | 3-node-bridge
+| | ... | ${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-ndrdisc
-| | ... | ${64} | ${100000} | 1 | 1 | ${s_18.75Mpps}
+| | ... | framesize=${64} | min_rate=${100000} | wt=1 | rxq=1
+| | ... | s_limit=${s_18.75Mpps}
| | [Tags] | 64B | 1T1C | STHREAD | NDRDISC
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with with\
| | [Template] | L2 Bridge Domain NDR Binary Search
| tc03-1518B-1t1c-eth-l2bdbasemaclrn-ndrdisc
-| | ... | ${1518} | ${10000} | 1 | 1 | ${s_24.5G}
+| | ... | framesize=${1518} | min_rate=${10000} | wt=1 | rxq=1
+| | ... | s_limit=${s_24.5G}
| | [Tags] | 1518B | 1T1C | STHREAD | NDRDISC
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with with\
| | [Template] | L2 Bridge Domain NDR Binary Search BW limit
| tc07-64B-2t2c-eth-l2bdbasemaclrn-ndrdisc
-| | ... | ${64} | ${100000} | 2 | 1 | ${s_18.75Mpps}
+| | ... | framesize=${64} | min_rate=${100000} | wt=2 | rxq=1
+| | ... | s_limit=${s_18.75Mpps}
| | [Tags] | 64B | 2T2C | MTHREAD | NDRDISC
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with with\
| | [Template] | L2 Bridge Domain NDR Binary Search
| tc09-1518B-2t2c-eth-l2bdbasemaclrn-ndrdisc
-| | ... | ${1518} | ${10000} | 2 | 1 | ${s_24.5G}
+| | ... | framesize=${1518} | min_rate=${10000} | wt=2 | rxq=1
+| | ... | s_limit=${s_24.5G}
| | [Tags] | 1518B | 2T2C | MTHREAD | NDRDISC | SKIP_PATCH
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with with\
| | [Template] | L2 Bridge Domain NDR Binary Search BW limit
| tc13-64B-4t4c-eth-l2bdbasemaclrn-ndrdisc
-| | ... | ${64} | ${100000} | 4 | 2 | ${s_18.75Mpps}
+| | ... | framesize=${64} | min_rate=${100000} | wt=4 | rxq=2
+| | ... | s_limit=${s_18.75Mpps}
| | [Tags] | 64B | 4T4C | MTHREAD | NDRDISC
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with with\
| | [Template] | L2 Bridge Domain NDR Binary Search
| tc15-1518B-4t4c-eth-l2bdbasemaclrn-ndrdisc
-| | ... | ${1518} | ${10000} | 4 | 2 | ${s_24.5G}
+| | ... | framesize=${1518} | min_rate=${10000} | wt=4 | rxq=2
+| | ... | s_limit=${s_24.5G}
| | [Tags] | 1518B | 4T4C | MTHREAD | NDRDISC | SKIP_PATCH
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with with\
| | [Template] | L2 Bridge Domain NDR Binary Search BW limit
| tc19-IMIX-1t1c-eth-l2bdbasemaclrn-ndrdisc
-| | ... | IMIX_v4_1 | ${100000} | 1 | 1 | ${s_24.5G}
+| | ... | framesize=IMIX_v4_1 | min_rate=${100000} | wt=1 | rxq=1
+| | ... | s_limit=${s_24.5G}
| | [Tags] | IMIX | 1T1C | STHREAD | NDRDISC
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with with\
| | [Template] | L2 Bridge Domain NDR Binary Search BW limit
| tc20-IMIX-2t2c-eth-l2bdbasemaclrn-ndrdisc
-| | ... | IMIX_v4_1 | ${100000} | 2 | 1 | ${s_24.5G}
+| | ... | framesize=IMIX_v4_1 | min_rate=${100000} | wt=2 | rxq=1
+| | ... | s_limit=${s_24.5G}
| | [Tags] | IMIX | 2T2C | MTHREAD | NDRDISC | SKIP_PATCH
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with with\
| | [Template] | L2 Bridge Domain NDR Binary Search BW limit
| tc21-IMIX-4t4c-eth-l2bdbasemaclrn-ndrdisc
-| | ... | IMIX_v4_1 | ${100000} | 4 | 2 | ${s_24.5G}
+| | ... | framesize=IMIX_v4_1 | min_rate=${100000} | wt=4 | rxq=2
+| | ... | s_limit=${s_24.5G}
| | [Tags] | IMIX | 4T4C | MTHREAD | NDRDISC | SKIP_PATCH
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with with\