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# Copyright (c) 2018 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 | MRR
| ... | NIC_Intel-XL710 | ETH | L2XCFWD | BASE | MEMIF | LXC
| ...
| Suite Setup | Run Keywords
| ... | Set up 3-node performance topology with DUT's NIC model | L2
| ... | Intel-XL710
| ... | AND | Set up performance test suite with MEMIF
| ... | AND | Set up performance topology with containers
| ...
| Suite Teardown | Tear down 3-node performance topology with container
| ...
| Test Setup | Set up performance test
| ...
| Test Teardown | Tear down performance mrr test
| ...
| Documentation | *Raw results L2XC 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 cross connect.
| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 cross-
| ... | connect. DUT1 and DUT2 tested with 2p40GE NIC XL710 by Intel.
| ... | LXC is connected to VPP via Memif interface. LXC is running same VPP
| ... | version as running on DUT. LXC is limited via cgroup to use 3 cores
| ... | allocated from pool of isolated CPUs. There are no memory contraints.
| ... | *[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, 254 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.
*** 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-ip4src254
# LXC container
| ${container_count}= | ${1}
| ${container_engine}= | LXC
| ${container_image}= | ${EMPTY}
# CPU settings
| ${system_cpus}= | ${1}
| ${vpp_cpus}= | ${5}
| ${container_cpus}= | ${3}
*** Keywords ***
| Check RR for l2xcbase-eth-2memif-1lxc
| | [Documentation]
| | ... | [Cfg] DUT runs L2XC switching 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] | ${framesize} | ${wt} | ${rxq}
| | ...
| | # Test Variables required for 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 DUTs in 3-node single link topology
| | And Run Keyword If | ${get_framesize} < ${1522}
| | ... | Add no multi seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And Initialize L2 xconnect for '1' memif pairs in 3-node circular topology
| | Then Traffic should pass with maximum rate | ${perf_trial_duration}
| | ... | ${max_rate}pps | ${framesize} | ${traffic_profile}
*** Test Cases ***
| tc01-64B-1t1c-eth-l2xcbase-eth-2memif-1lxc-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 64B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 64B | 1T1C | STHREAD
| | [Template] | Check RR for l2xcbase-eth-2memif-1lxc
| | framesize=${64} | wt=1 | rxq=1
| tc02-IMIX-1t1c-eth-l2xcbase-eth-2memif-1lxc-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 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 | 1T1C | STHREAD
| | [Template] | Check RR for l2xcbase-eth-2memif-1lxc
| | framesize=IMIX_v4_1 | wt=1 | rxq=1
| tc03-1518B-1t1c-eth-l2xcbase-eth-2memif-1lxc-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 1518B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 1518B | 1T1C | STHREAD
| | [Template] | Check RR for l2xcbase-eth-2memif-1lxc
| | framesize=${1518} | wt=1 | rxq=1
| tc04-64B-2t2c-eth-l2xcbase-eth-2memif-1lxc-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 2 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 64B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 64B | 2T2C | MTHREAD
| | [Template] | Check RR for l2xcbase-eth-2memif-1lxc
| | framesize=${64} | wt=2 | rxq=1
| tc05-IMIX-2t2c-eth-l2xcbase-eth-2memif-1lxc-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 2 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate forIMIX_v4_1 frames using single trial\
| | ... | throughput test.
| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
| | ...
| | [Tags] | IMIX | 2T2C | MTHREAD
| | [Template] | Check RR for l2xcbase-eth-2memif-1lxc
| | framesize=IMIX_v4_1 | wt=2 | rxq=1
| tc06-1518B-2t2c-eth-l2xcbase-eth-2memif-1lxc-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 1 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 1518B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 1518B | 2T2C | MTHREAD
| | [Template] | Check RR for l2xcbase-eth-2memif-1lxc
| | framesize=${1518} | wt=2 | rxq=1
|
