# 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/performance/performance_setup.robot | ... | Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR | ... | NIC_Intel-X710 | ETH | L2XCFWD | BASE | L2XCBASE | DRV_AVF | ... | Suite Setup | Run Keywords | ... | Set up SRIOV 2-node performance topology with DUT's NIC model | ... | L2 | ${nic_name} | AVF | ... | AND | Set up performance test suite with AVF driver | Suite Teardown | Tear down 2-node performance topology | ... | Test Setup | Set up performance test | Test Teardown | Tear down performance test | ... | Test Template | Local template | ... | Documentation | *RFC2544: Pkt throughput L2XC test cases* | ... | ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\ | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 cross-connect. | ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 cross-\ | ... | connect. DUT1 tested with ${nic_name} with VF enabled.\ | ... | *[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 DUT. 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 *** | ${nic_name}= | Intel-X710 | ${overhead}= | ${0} # Traffic profile: | ${traffic_profile}= | trex-sl-2n-ethip4-ip4src254 *** Keywords *** | Local template | | [Documentation] | | ... | [Cfg] DUT runs L2XC config with ${phy_cores} phy | | ... | core(s). | | ... | [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} | ${rxq} | | And Add DPDK no PCI to all DUTs | | Set Max Rate And Jumbo | | And Apply startup configuration on all VPP DUTs | | When Initialize AVF interfaces | | And Initialize L2 Xconnect In 2-node Circular Topology | | Then Find NDR and PDR intervals using optimized search *** Test Cases *** | tc01-64B-1c-avf-eth-l2xcbase-ndrpdr | | [Tags] | 64B | 1C | | frame_size=${64} | phy_cores=${1} | tc02-64B-2c-avf-eth-l2xcbase-ndrpdr | | [Tags] | 64B | 2C | | frame_size=${64} | phy_cores=${2} | tc03-64B-4c-avf-eth-l2xcbase-ndrpdr | | [Tags] | 64B | 4C | | frame_size=${64} | phy_cores=${4} | tc04-1518B-1c-avf-eth-l2xcbase-ndrpdr | | [Tags] | 1518B | 1C | | frame_size=${1518} | phy_cores=${1} | tc05-1518B-2c-avf-eth-l2xcbase-ndrpdr | | [Tags] | 1518B | 2C | | frame_size=${1518} | phy_cores=${2} | tc06-1518B-4c-avf-eth-l2xcbase-ndrpdr | | [Tags] | 1518B | 4C | | frame_size=${1518} | phy_cores=${4} | tc10-IMIX-1c-avf-eth-l2xcbase-ndrpdr | | [Tags] | IMIX | 1C | | frame_size=IMIX_v4_1 | phy_cores=${1} | tc11-IMIX-2c-avf-eth-l2xcbase-ndrpdr | | [Tags] | IMIX | 2C | | frame_size=IMIX_v4_1 | phy_cores=${2} | tc12-IMIX-4c-avf-eth-l2xcbase-ndrpdr | | [Tags] | IMIX | 4C | | frame_size=IMIX_v4_1 | phy_cores=${4}