# Copyright (c) 2016 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.robot | Resource | resources/libraries/robot/tagging.robot | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | PERFTEST_LONG | ... | NIC_Intel-X520-DA2 | Suite Setup | 3-node Performance Suite Setup with DUT's NIC model | ... | L2 | Intel-X520-DA2 | Suite Teardown | 3-node Performance Suite Teardown | Test Setup | Setup all DUTs before test | Test Teardown | Run Keywords | Remove startup configuration of VPP from all DUTs | ... | AND | Show vpp trace dump on all DUTs | Documentation | *RFC2544: Pkt throughput L2XC with 802.1ad 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 xconnect. | ... | 802.1ad tagging is applied on link between DUT1 and DUT2 with inner 4B | ... | vlan tag (id=100) and outer 4B vlan tag (id=200). | ... | *[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:* 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, 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 *** | ${subid}= | 10 | ${outer_vlan_id}= | 100 | ${inner_vlan_id}= | 200 | ${type_subif}= | two_tags | ${tag_rewrite}= | pop-2 *** Test Cases *** | TC01: 64B NDR binary search - DUT L2XC with 802.1ad - 1thread 1core 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2XC forwarding config 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 100kpps. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | | ${framesize}= | Set Variable | 64 | | ${min_rate}= | Set Variable | 100000 | | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_72B} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And VPP interfaces in path are up in a 3-node circular topology | | When VLAN subinterfaces initialized on 3-node topology | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid} | | ... | ${outer_vlan_id} | ${inner_vlan_id} | ${type_subif} | | And L2 tag rewrite method setup on interfaces | | ... | ${dut1} | ${subif_index_1} | ${dut2} | ${subif_index_2} | | ... | ${tag_rewrite} | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1} | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2} | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-xconnect | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC02: 64B PDR binary search - DUT L2XC with 802.1ad - 1thread 1core 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2XC forwarding config 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 100kpps, LT=0.5%. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH | | ${framesize}= | Set Variable | 64 | | ${min_rate}= | Set Variable | 100000 | | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_72B} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And VPP interfaces in path are up in a 3-node circular topology | | When VLAN subinterfaces initialized on 3-node topology | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid} | | ... | ${outer_vlan_id} | ${inner_vlan_id} | ${type_subif} | | And L2 tag rewrite method setup on interfaces | | ... | ${dut1} | ${subif_index_1} | ${dut2} | ${subif_index_2} | | ... | ${tag_rewrite} | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1} | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2} | | Then Find PDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-xconnect | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | | ... | ${glob_loss_acceptance} | | ... | ${glob_loss_acceptance_type} | TC03: 1514B NDR binary search - DUT L2XC with 802.1ad - 1thread 1core 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2XC forwarding config with 1 thread, 1 phy core, \ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for 1514 Byte frames | | ... | using binary search start at 10GE linerate, step 10kpps. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | | ${framesize}= | Set Variable | 1514 | | ${min_rate}= | Set Variable | 10000 | | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1522B} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And VPP interfaces in path are up in a 3-node circular topology | | When VLAN subinterfaces initialized on 3-node topology | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid} | | ... | ${outer_vlan_id} | ${inner_vlan_id} | ${type_subif} | | And L2 tag rewrite method setup on interfaces | | ... | ${dut1} | ${subif_index_1} | ${dut2} | ${subif_index_2} | | ... | ${tag_rewrite} | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1} | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2} | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-xconnect | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC04: 1514B PDR binary search - DUT L2XC with 802.1ad - 1thread 1core 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2XC forwarding config with 1 thread, 1 phy core, \ | | ... | 1 receive queue per NIC port. [Ver] Find PDR for 1514 Byte frames | | ... | using binary search start at 10GE linerate, step 10kpps, LT=0.5%. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH | | ${framesize}= | Set Variable | 1514 | | ${min_rate}= | Set Variable | 10000 | | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1522B} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And VPP interfaces in path are up in a 3-node circular topology | | When VLAN subinterfaces initialized on 3-node topology | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid} | | ... | ${outer_vlan_id} | ${inner_vlan_id} | ${type_subif} | | And L2 tag rewrite method setup on interfaces | | ... | ${dut1} | ${subif_index_1} | ${dut2} | ${subif_index_2} | | ... | ${tag_rewrite} | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1} | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2} | | Then Find PDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-xconnect | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | | ... | ${glob_loss_acceptance} | | ... | ${glob_loss_acceptance_type} | TC05: 9000B NDR binary search - DUT L2XC with 802.1ad - 1thread 1core 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2XC forwarding config with 1 thread, 1 phy core, \ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for 9000 Byte frames | | ... | using binary search start at 10GE linerate, step 5kpps. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | | ${framesize}= | Set Variable | 9000 | | ${min_rate}= | Set Variable | 5000 | | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9008B} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs | | And Add PCI devices to DUTs from 3-node single link topology | | And Apply startup configuration on all VPP DUTs | | And VPP interfaces in path are up in a 3-node circular topology | | When VLAN subinterfaces initialized on 3-node topology | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid} | | ... | ${outer_vlan_id} | ${inner_vlan_id} | ${type_subif} | | And L2 tag rewrite method setup on interfaces | | ... | ${dut1} | ${subif_index_1} | ${dut2} | ${subif_index_2} | | ... | ${tag_rewrite} | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1} | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2} | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-xconnect | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC06: 9000B PDR binary search - DUT L2XC with 802.1ad - 1thread 1core 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2XC forwarding config with 1 thread, 1 phy core, \ | | ... | 1 receive queue per NIC port. [Ver] Find PDR for 9000 Byte frames | | ... | using binary search start at 10GE linerate, step 5kpps, LT=0.5%. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH | | ${framesize}= | Set Variable | 9000 | | ${min_rate}= | Set Variable | 5000 | | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9008B} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs | | And Add PCI devices to DUTs from 3-node single link topology | | And Apply startup configuration on all VPP DUTs | | And VPP interfaces in path are up in a 3-node circular topology | | When VLAN subinterfaces initialized on 3-node topology | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid} | | ... | ${outer_vlan_id} | ${inner_vlan_id} | ${type_subif} | | And L2 tag rewrite method setup on interfaces | | ... | ${dut1} | ${subif_index_1} | ${dut2} | ${subif_index_2} | | ... | ${tag_rewrite} | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1} | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2} | | Then Find PDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-xconnect | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | | ... | ${glob_loss_acceptance} | | ... | ${glob_loss_acceptance_type} | TC07: 64B NDR binary search - DUT L2XC with 802.1ad - 2threads 2cores 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2XC forwarding config with 2 threads, 2 phy cores, \ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for 64 Byte frames | | ... | using binary search sta
# Copyright (c) 2019 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/shared/default.robot
| ...
| Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
| ... | NIC_Intel-X710 | ETH | L2BDMACLRN | BASE | L2BDBASE
| ...
| Suite Setup | Setup suite single link | performance
| Suite Teardown | Tear down suite | performance
| Test Setup | Setup test
| Test Teardown | Tear down test | performance
| ...
| Test Template | Local Template
| ...
| Documentation | *RFC2544: Pkt throughput L2BD test cases*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4.
| ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 bridge-domain\
| ... | and MAC learning enabled. DUT1 tested with ${nic_name}.\
| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
| ... | Rate) with zero packet loss tolerance and 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 MLRsearch library.\
| ... | Test packets are generated by TG on links to DUT1. 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.
| ... | *[Ref] Applicable standard specifications:* RFC2544.

*** Variables ***
| @{plugins_to_enable}= | dpdk_plugin.so
| ${osi_layer}= | L2
| ${nic_name}= | Intel-X710
| ${overhead}= | ${0}
# Traffic profile:
| ${traffic_profile}= | trex-sl-2n-ethip4-ip4src254

*** Keywords ***
| Local Template
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config and uses ${phy_cores} physical\
| | ... | core(s) for worker threads.
| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
| | ...
| | ... | *Arguments:*
| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
| | ... |   Type: integer, string
| | ... | - phy_cores - Number of physical cores. Type: integer
| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
| | ...
| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
| | ...
| | Set Test Variable | \${frame_size}
| | ...
| | Given Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq}
| | And Add PCI devices to all DUTs
| | And Set Max Rate And Jumbo And Handle Multi Seg
| | And Apply startup configuration on all VPP DUTs
| | When Initialize layer interface
| | And Initialize L2 bridge domain
| | Then Find NDR and PDR intervals using optimized search

*** Test Cases ***
| tc01-64B-1c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 64B | 1C
| | frame_size=${64} | phy_cores=${1}

| tc02-64B-2c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 64B | 2C
| | frame_size=${64} | phy_cores=${2}

| tc03-64B-4c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 64B | 4C
| | frame_size=${64} | phy_cores=${4}

| tc04-1518B-1c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 1518B | 1C
| | frame_size=${1518} | phy_cores=${1}

| tc05-1518B-2c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 1518B | 2C
| | frame_size=${1518} | phy_cores=${2}

| tc06-1518B-4c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 1518B | 4C
| | frame_size=${1518} | phy_cores=${4}

| tc07-9000B-1c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 9000B | 1C