# Copyright (c) 2021 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 | Resource | resources/libraries/robot/dpdk/default.robot | Library | resources.libraries.python.DPDK.DPDKTools | | Force Tags | 2_NODE_SINGLE_LINK_TOPO | HW_ENV | PERFTEST | NDRPDR | 1NUMA | ... | NIC_Intel-X710 | DPDK | ETH | L2XCFWD | BASE | ... | DRV_VFIO_PCI | ... | RXQ_SIZE_1024 | TXQ_SIZE_1024 | ... | eth-l2xcbase-testpmd | | Suite Setup | Setup suite topology interfaces | performance | dpdk | Suite Teardown | Tear down suite | performance | dpdk | | Test Template | Local Template | | Documentation | *Raw results L2 routing test cases* | ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\ | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 frame forwarding. | ... | *[Cfg] DUT configuration:* DUT1 run the DPDK testpmd\ | ... | application and use the io forwarding mode. 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 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 static payload.\ | ... | MAC addresses are matching MAC addresses of the TG node interfaces. *** Variables *** | ${crypto_type}= | ${None} | ${nic_name}= | Intel-X710 | ${nic_driver}= | vfio-pci | ${nic_rxq_size}= | 1024 | ${nic_txq_size}= | 1024 | ${nic_pfs}= | 2 | ${nic_vfs}= | 0 | ${osi_layer}= | L2 | ${overhead}= | ${0} # Traffic profile: | ${traffic_profile}= | trex-stl-3n-ethip4-ip4src254 *** Keywords *** | Local Template | | [Documentation] | | ... | [Cfg] DUT runs L2 frame forwarding config.\ | | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads. | | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\ | | | | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None} | | | | Set Test Variable | \${frame_size} | | | | Given Set Max Rate And Jumbo | | And Pre-initialize layer driver | ${nic_driver} | | When Start testpmd on all DUTs | ${phy_cores} | ${rxq} | ${jumbo} | | Then Find NDR and PDR intervals using optimized search *** Test Cases *** | 64B-1c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | 64B | 1C | | frame_size=${64} | phy_cores=${1} | 64B-2c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | 64B | 2C | | frame_size=${64} | phy_cores=${2} | 64B-4c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | 64B | 4C | | frame_size=${64} | phy_cores=${4} | 1518B-1c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | 1518B | 1C | | frame_size=${1518} | phy_cores=${1} | 1518B-2c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | 1518B | 2C | | frame_size=${1518} | phy_cores=${2} | 1518B-4c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | 1518B | 4C | | frame_size=${1518} | phy_cores=${4} | 9000B-1c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | 9000B | 1C | | frame_size=${9000} | phy_cores=${1} | 9000B-2c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | 9000B | 2C | | frame_size=${9000} | phy_cores=${2} | 9000B-4c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | 9000B | 4C | | frame_size=${9000} | phy_cores=${4} | IMIX-1c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | IMIX | 1C | | frame_size=IMIX_v4_1 | phy_cores=${1} | IMIX-2c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | IMIX | 2C | | frame_size=IMIX_v4_1 | phy_cores=${2} | IMIX-4c-eth-l2xcbase-testpmd-ndrpdr | | [Tags] | IMIX | 4C | | frame_size=IMIX_v4_1 | phy_cores=${4}