| ... | L2 | Intel-X520-DA2
| Suite Teardown | 3-node Performance Suite Teardown
| Test Setup | Setup all DUTs before test
-| Test Teardown | Run Keyword | Remove startup configuration of VPP from all DUTs
-| Documentation | Minimal throughput acceptance test cases
+| Test Teardown | Run Keywords | Remove startup configuration of VPP from all DUTs
+| ... | AND | Show vpp trace dump on all DUTs
+| Documentation | *Reference NDR throughput L2XC verify test cases*
+| ...
+| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4. Dot1q
+| ... | tagging is applied on link between DUT1 and DUT2.
+| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 cross-
+| ... | connect. DUT1 and DUT2 tested with 2p10GE NIC X520 Niantic by Intel.
+| ... | *[Ver] TG verification:* In short performance tests, TG verifies
+| ... | DUTs' throughput at ref-NDR (reference Non Drop Rate) with zero packet
+| ... | loss tolerance. Ref-NDR value is periodically updated acording to
+| ... | formula: ref-NDR = 0.9x NDR, where NDR is found in RFC2544 long
+| ... | performance tests for the same DUT confiiguration. Test packets are
+| ... | generated by TG on links to DUTs. TG traffic profile contains two L3
+| ... | flow-groups (flow-group per direction, 253 flows per flow-group) with
+| ... | all packets containing Ethernet header, IPv4 header with IP protocol=61
+| ... | and generated payload.
+| ... | *[Ref] Applicable standard specifications:* RFC2544.
*** Variables ***
| ${subid}= | 10
| ${tag_rewrite}= | pop-1
*** Test Cases ***
-| 1core VPP passes 64B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect at 2x2.9Mpps in 3-node topology
+| TC01: Verify 64B ref-NDR at 2x 2.9Mpps - DUT dot1q - 1thread 1core 1rxq
| | [Documentation]
-| | ... | VPP with 1 core should pass 64B frames through VLAN dot1q
-| | ... | sub-interfaces inter-connected using L2 cross connect at 2x2.9Mpps in
-| | ... | 3-node topology. Tagging is applied between DUTs inserting 4B VLAN ID
-| | ... | into a packet header.
-| | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
+| | ... | [Cfg] DUT runs L2XC config with 1 thread, 1 phy core, \
+| | ... | 1 receive queue per NIC port. [Ver] Verify ref-NDR for 64 Byte
+| | ... | frames using single trial throughput test.
+| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR
| | ${framesize}= | Set Variable | 64
| | ${duration}= | Set Variable | 10
| | ${rate}= | Set Variable | 2.9mpps
-| | Given Add '1' worker threads and rss '1' without HTT to all DUTs
+| | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
-| | And VPP interfaces in path are up
+| | And VPP interfaces in path are up in a 3-node circular topology
| | When VLAN dot1q subinterfaces initialized on 3-node topology
| | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
| | And L2 tag rewrite method setup on interfaces
| | Then Traffic should pass with no loss | ${duration} | ${rate}
| | ... | ${framesize} | 3-node-xconnect
-| 1core VPP passes 1518B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect at 2x 720,000pps in 3-node topology
+| TC02: Verify 1518B ref-NDR at 2x 720kpps - DUT dot1q - 1thread 1core 1rxq
| | [Documentation]
-| | ... | VPP with 1 core should pass 1518B frames through VLAN dot1q
-| | ... | sub-interfaces inter-connected using L2 cross connect at
-| | ... | 2x 720,000pps in 3-node topology. Tagging is applied between DUTs
-| | ... | inserting 4B VLAN ID into a packet header.
-| | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
+| | ... | [Cfg] DUT runs L2XC config with 1 thread, 1 phy core, \
+| | ... | 1 receive queue per NIC port. [Ver] Verify ref-NDR for 1518 Byte
+| | ... | frames using single trial throughput test.
+| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR
| | ${framesize}= | Set Variable | 1518
| | ${duration}= | Set Variable | 10
| | ${rate}= | Set Variable | 720000pps
-| | Given Add '1' worker threads and rss '1' without HTT to all DUTs
+| | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
-| | And VPP interfaces in path are up
+| | And VPP interfaces in path are up in a 3-node circular topology
| | When VLAN dot1q subinterfaces initialized on 3-node topology
| | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
| | And L2 tag rewrite method setup on interfaces
| | Then Traffic should pass with no loss | ${duration} | ${rate}
| | ... | ${framesize} | 3-node-xconnect
-| 1core VPP passes 9000B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect at 2x 120,000pps in 3-node topology
+| TC03: Verify 9000B ref-NDR at 2x 120kpps - DUT dot1q - 1thread 1core 1rxq
| | [Documentation]
-| | ... | VPP with 1 core should pass 9000B frames through VLAN dot1q
-| | ... | sub-interfaces inter-connected using L2 cross connect at
-| | ... | 2x 120,000pps in 3-node topology. Tagging is applied between DUTs
-| | ... | inserting 4B VLAN ID into a packet header.
-| | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
+| | ... | [Cfg] DUT runs L2XC config with 1 thread, 1 phy core, \
+| | ... | 1 receive queue per NIC port. [Ver] Verify ref-NDR for 9000 Byte
+| | ... | frames using single trial throughput test.
+| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR
| | ${framesize}= | Set Variable | 9000
| | ${duration}= | Set Variable | 10
| | ${rate}= | Set Variable | 120000pps
-| | Given Add '1' worker threads and rss '1' without HTT to all DUTs
+| | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Apply startup configuration on all VPP DUTs
-| | And VPP interfaces in path are up
+| | And VPP interfaces in path are up in a 3-node circular topology
| | When VLAN dot1q subinterfaces initialized on 3-node topology
| | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
| | And L2 tag rewrite method setup on interfaces
| | Then Traffic should pass with no loss | ${duration} | ${rate}
| | ... | ${framesize} | 3-node-xconnect
-| 2core VPP with rss 1 passes 64B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect at 2x5.8Mpps in 3-node topology
+| TC04: Verify 64B ref-NDR at 2x 7Mpps - DUT dot1q - 2thread 2core 1rxq
| | [Documentation]
-| | ... | VPP with 2 cores should pass 64B frames through VLAN dot1q
-| | ... | sub-interfaces inter-connected using L2 cross connect at 2x5.8Mpps in
-| | ... | 3-node topology. Tagging is applied between DUTs inserting 4B VLAN ID
-| | ... | into a packet header.
-| | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
+| | ... | [Cfg] DUT runs L2XC config with 2 threads, 2 phy cores, \
+| | ... | 1 receive queue per NIC port. [Ver] Verify ref-NDR for 64 Byte
+| | ... | frames using single trial throughput test.
+| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR
| | ${framesize}= | Set Variable | 64
| | ${duration}= | Set Variable | 10
-| | ${rate}= | Set Variable | 5.8mpps
-| | Given Add '2' worker threads and rss '1' without HTT to all DUTs
+| | ${rate}= | Set Variable | 7.0mpps
+| | Given Add '2' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
-| | And VPP interfaces in path are up
+| | And VPP interfaces in path are up in a 3-node circular topology
| | When VLAN dot1q subinterfaces initialized on 3-node topology
| | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
| | And L2 tag rewrite method setup on interfaces
| | Then Traffic should pass with no loss | ${duration} | ${rate}
| | ... | ${framesize} | 3-node-xconnect
-| 2core VPP with rss 1 passes 1518B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect at 2x 720,000pps in 3-node topology
+| TC05: Verify 1518B ref-NDR at 2x 720kpps - DUT dot1q - 2thread 2core 1rxq
| | [Documentation]
-| | ... | VPP with 2 core should pass 1518B frames through VLAN dot1q
-| | ... | sub-interfaces inter-connected using L2 cross connect at
-| | ... | 2x 720,000pps in 3-node topology. Tagging is applied between DUTs
-| | ... | inserting 4B VLAN ID into a packet header.
-| | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
+| | ... | [Cfg] DUT runs L2XC config with 2 threads, 2 phy cores, \
+| | ... | 1 receive queue per NIC port. [Ver] Verify ref-NDR for 1518 Byte
+| | ... | frames using single trial throughput test.
+| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR
| | ${framesize}= | Set Variable | 1518
| | ${duration}= | Set Variable | 10
| | ${rate}= | Set Variable | 720000pps
-| | Given Add '2' worker threads and rss '1' without HTT to all DUTs
+| | Given Add '2' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
-| | And VPP interfaces in path are up
+| | And VPP interfaces in path are up in a 3-node circular topology
| | When VLAN dot1q subinterfaces initialized on 3-node topology
| | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
| | And L2 tag rewrite method setup on interfaces
| | Then Traffic should pass with no loss | ${duration} | ${rate}
| | ... | ${framesize} | 3-node-xconnect
-| 2core VPP with rss 1 passes 9000B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect at 2x 120,000pps in 3-node topology
+| TC06: Verify 9000B ref-NDR at 2x 120kpps - DUT dot1q - 2thread 2core 1rxq
| | [Documentation]
-| | ... | VPP with 2 core should pass 9000B frames through VLAN dot1q
-| | ... | sub-interfaces inter-connected using L2 cross connect at
-| | ... | 2x 120,000pps in 3-node topology. Tagging is applied between DUTs
-| | ... | inserting 4B VLAN ID into a packet header.
-| | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
+| | ... | [Cfg] DUT runs L2XC config with 2 threads, 2 phy cores, \
+| | ... | 1 receive queue per NIC port. [Ver] Verify ref-NDR for 9000 Byte
+| | ... | frames using single trial throughput test.
+| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR
| | ${framesize}= | Set Variable | 9000
| | ${duration}= | Set Variable | 10
| | ${rate}= | Set Variable | 120000pps
-| | Given Add '2' worker threads and rss '1' without HTT to all DUTs
+| | Given Add '2' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Apply startup configuration on all VPP DUTs
-| | And VPP interfaces in path are up
+| | And VPP interfaces in path are up in a 3-node circular topology
| | When VLAN dot1q subinterfaces initialized on 3-node topology
| | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
| | And L2 tag rewrite method setup on interfaces
| | Then Traffic should pass with no loss | ${duration} | ${rate}
| | ... | ${framesize} | 3-node-xconnect
-| 4core VPP with rss 2 passes 64B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect at 2x9.0Mpps in 3-node topology
+| TC07: Verify 64B ref-NDR at 2x 11Mpps - DUT dot1q - 4thread 4core 2rxq
| | [Documentation]
-| | ... | VPP with 4 cores and rss 2 should pass 64B frames through VLAN dot1q
-| | ... | sub-interfaces inter-connected using L2 cross connect at 2x9.0Mpps in
-| | ... | 3-node topology. Tagging is applied between DUTs inserting 4B VLAN ID
-| | ... | into a packet header.
-| | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
+| | ... | [Cfg] DUT runs L2XC config with 4 threads, 4 phy cores, \
+| | ... | 2 receive queues per NIC port. [Ver] Verify ref-NDR for 64 Byte
+| | ... | frames using single trial throughput test.
+| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR
| | ${framesize}= | Set Variable | 64
| | ${duration}= | Set Variable | 10
-| | ${rate}= | Set Variable | 9.0mpps
-| | Given Add '4' worker threads and rss '2' without HTT to all DUTs
+| | ${rate}= | Set Variable | 11.0mpps
+| | Given Add '4' worker threads and rxqueues '2' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
-| | And VPP interfaces in path are up
+| | And VPP interfaces in path are up in a 3-node circular topology
| | When VLAN dot1q subinterfaces initialized on 3-node topology
| | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
| | And L2 tag rewrite method setup on interfaces
| | Then Traffic should pass with no loss | ${duration} | ${rate}
| | ... | ${framesize} | 3-node-xconnect
-| 4core VPP with rss 2 passes 1518B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect at 2x 720,000pps in 3-node topology
+| TC08: Verify 1518B ref-NDR at 2x 720kpps - DUT dot1q - 4thread 4core 2rxq
| | [Documentation]
-| | ... | VPP with 4 cores and rss 2 should pass 1518B frames through VLAN
-| | ... | dot1q sub-interfaces inter-connected using L2 cross connect at
-| | ... | 2x 720,000pps in 3-node topology. Tagging is applied between DUTs
-| | ... | inserting 4B VLAN ID into a packet header.
-| | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
+| | ... | [Cfg] DUT runs L2XC config with 4 threads, 4 phy cores, \
+| | ... | 2 receive queues per NIC port. [Ver] Verify ref-NDR for 1518 Byte
+| | ... | frames using single trial throughput test.
+| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR
| | ${framesize}= | Set Variable | 1518
| | ${duration}= | Set Variable | 10
| | ${rate}= | Set Variable | 720000pps
-| | Given Add '4' worker threads and rss '2' without HTT to all DUTs
+| | Given Add '4' worker threads and rxqueues '2' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
-| | And VPP interfaces in path are up
+| | And VPP interfaces in path are up in a 3-node circular topology
| | When VLAN dot1q subinterfaces initialized on 3-node topology
| | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
| | And L2 tag rewrite method setup on interfaces
| | Then Traffic should pass with no loss | ${duration} | ${rate}
| | ... | ${framesize} | 3-node-xconnect
-| 4core VPP with rss 2 passes 9000B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect at 2x 120,000pps in 3-node topology
+| TC09: Verify 9000B ref-NDR at 2x 120kpps - DUT dot1q - 4thread 4core 2rxq
| | [Documentation]
-| | ... | VPP with 4 cores and rss 2 should pass 9000B frames through VLAN
-| | ... | dot1q sub-interfaces inter-connected using L2 cross connect at
-| | ... | 2x 120,000pps in 3-node topology. Tagging is applied between DUTs
-| | ... | inserting 4B VLAN ID into a packet header.
-| | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
+| | ... | [Cfg] DUT runs L2XC config with 4 threads, 4 phy cores, \
+| | ... | 2 receive queues per NIC port. [Ver] Verify ref-NDR for 9000 Byte
+| | ... | frames using single trial throughput test.
+| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR
| | ${framesize}= | Set Variable | 9000
| | ${duration}= | Set Variable | 10
| | ${rate}= | Set Variable | 120000pps
-| | Given Add '4' worker threads and rss '2' without HTT to all DUTs
+| | Given Add '4' worker threads and rxqueues '2' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Apply startup configuration on all VPP DUTs
-| | And VPP interfaces in path are up
+| | And VPP interfaces in path are up in a 3-node circular topology
| | When VLAN dot1q subinterfaces initialized on 3-node topology
| | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
| | And L2 tag rewrite method setup on interfaces