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#     http://www.apache.org/licenses/LICENSE-2.0
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*** Settings ***
| Resource | resources/libraries/robot/performance/performance_setup.robot
| ...
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | MRR
| ... | NIC_Intel-XL710 | ETH | IP4FWD | BASE | IP4BASE
| ...
| Suite Setup | Set up 3-node performance topology with DUT's NIC model
| ... | L3 | Intel-XL710
| Suite Teardown | Tear down 3-node performance topology
| ...
| Test Setup | Set up performance test
| Test Teardown | Tear down performance mrr test
| ...
| Documentation | *Raw results IPv4 routing test cases*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for IPv4 routing.
| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv4
| ... | routing and two static IPv4 /24 route entries. DUT1 and DUT2 tested with
| ... | 2p10GE NIC XL710 by Intel.
| ... | *[Ver] TG verification:* In MaxReceivedRate test TG sends traffic
| ... | at line rate and reports total received/sent packets over trial period.
| ... | 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 static payload. MAC addresses are matching MAC
| ... | addresses of the TG node interfaces.
| ... | *[Ref] Applicable standard specifications:* 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}
# Traffic profile:
| ${traffic_profile}= | trex-sl-3n-ethip4-ip4src253

*** Keywords ***
| Check RR for ethip4-ip4base
| | ...
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with ${wt} thread(s), ${wt}\
| | ... | phy core(s), ${rxq} receive queue(s) per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for ${framesize} frames using single\
| | ... | trial throughput test.
| | ...
| | [Arguments] | ${wt} | ${rxq} | ${framesize}
| | ...
| | # Test Variables required for test execution and test teardown
| | Set Test Variable | ${framesize}
| | ${get_framesize}= | Get Frame Size | ${framesize}
| | ${max_rate}= | Calculate pps | ${s_24.5G} | ${get_framesize}
| | ${max_rate}= | Set Variable If
| | ... | ${max_rate} > ${s_18.75Mpps} | ${s_18.75Mpps} | ${max_rate}
| | ...
| | Given Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology
| | And Add PCI devices to all DUTs
| | And Run Keyword If | ${get_framesize} < ${1522}
| | ... | Add no multi seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | When Initialize IPv4 forwarding in 3-node circular topology
| | Then Traffic should pass with maximum rate
| | ... | ${max_rate}pps | ${framesize} | ${traffic_profile}

*** Test Cases ***
| tc01-64B-1t1c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with 1 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 64B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 64B | 1C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=1 | rxq=1 | framesize=${64}

| tc02-1518B-1t1c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with 1 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 1518B frames using single\
| | ... | trial throughput test.
| | ...
| | [Tags] | 1518B | 1C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=1 | rxq=1 | framesize=${1518}

| tc03-9000B-1t1c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with 1 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 9000B frames using single\
| | ... | trial throughput test.
| | ...
| | [Tags] | 9000B | 1C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=1 | rxq=1 | framesize=${9000}

| tc04-IMIX-1t1c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with \
| | ... | 1 phy core, 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for IMIX_v4_1 frames using single trial\
| | ... | throughput test.
| | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B)
| | ...
| | [Tags] | IMIX | 1C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=1 | rxq=1 | framesize=IMIX_v4_1

| tc05-64B-2t2c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with 2 phy cores,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 64B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 64B | 2C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=2 | rxq=1 | framesize=${64}

| tc06-1518B-2t2c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with 2 phy cores,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 1518B frames using single\
| | ... | trial throughput test.
| | ...
| | [Tags] | 1518B | 2C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=2 | rxq=1 | framesize=${1518}

| tc07-9000B-2t2c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with 2 phy cores,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 9000B frames using single\
| | ... | trial throughput test.
| | ...
| | [Tags] | 9000B | 2C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=2 | rxq=1 | framesize=${9000}

| tc08-IMIX-2t2c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with \
| | ... | 2 phy cores, 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for IMIX_v4_1 frames using single trial\
| | ... | throughput test.
| | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B)
| | ...
| | [Tags] | IMIX | 2C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=2 | rxq=1 | framesize=IMIX_v4_1

| tc09-64B-4t4c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with 4 phy cores,\
| | ... | 2 receive queues per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 64B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 64B | 4C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=4 | rxq=2 | framesize=${64}

| tc10-1518B-4t4c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with 4 phy cores,\
| | ... | 2 receive queues per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 1518B frames using single\
| | ... | trial throughput test.
| | ...
| | [Tags] | 1518B | 4C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=4 | rxq=2 | framesize=${1518}

| tc11-9000B-4t4c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with 4 phy cores,\
| | ... | 2 receive queues per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 9000B frames using single\
| | ... | trial throughput test.
| | ...
| | [Tags] | 9000B | 4C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=4 | rxq=2 | framesize=${9000}

| tc12-IMIX-4t4c-ethip4-ip4base-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs IPv4 routing config with \
| | ... | 4 phy cores, 2 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for IMIX_v4_1 frames using single trial\
| | ... | throughput test.
| | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B)
| | ...
| | [Tags] | IMIX | 4C
| | ...
| | [Template] | Check RR for ethip4-ip4base
| | wt=4 | rxq=2 | framesize=IMIX_v4_1