# 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 | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR | ... | NIC_Intel-X710 | ETH | L2BDMACLRN | FEATURE | ACL | ACL_STATELESS | ... | IACL | ACL1 | 100_FLOWS | ... | Suite Setup | Setup suite single link | performance | Suite Teardown | Tear down suite | performance | Test Setup | Setup test | Test Teardown | Tear down test | performance | acl | ... | Test Template | Local Template | ... | Documentation | *RFC2544: Packet throughput L2BD test cases with ACL* | ... | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\ | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for L2 switching of IPv4. | ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 bridge domain\ | ... | and MAC learning enabled. DUT2 is configured with L2 cross-connects.\ | ... | Required ACL rules are applied to input paths of both DUT1 intefaces.\ | ... | DUT1 and DUT2 are 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, ${flows_per_dir} flows per flow-group) with\ | ... | all packets containing Ethernet header, IPv4 header with UDP header 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 | acl_plugin.so | ${osi_layer}= | L2 | ${nic_name}= | Intel-X710 | ${nic_driver}= | vfio-pci | ${overhead}= | ${0} # ACL test setup | ${acl_action}= | permit | ${acl_apply_type}= | input | ${no_hit_aces_number}= | 1 | ${flows_per_dir}= | 100 # starting points for non-hitting ACLs | ${src_ip_start}= | 30.30.30.1 | ${dst_ip_start}= | 40.40.40.1 | ${ip_step}= | ${1} | ${sport_start}= | ${1000} | ${dport_start}= | ${1000} | ${port_step}= | ${1} | ${trex_stream1_subnet}= | 10.10.10.0/24 | ${trex_stream2_subnet}= | 20.20.20.0/24 # Traffic profile: | ${traffic_profile}= | trex-sl-3n-ethip4udp-10u10p-conc *** Keywords *** | Local Template | | [Documentation] | FIXME. | | ... | [Cfg] DUT runs IPv4 routing config. | | ... | Each DUT 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 driver | ${nic_driver} | | And Initialize L2 bridge domain with IPv4 ACLs on DUT1 in 3-node circular topology | | Then Find NDR and PDR intervals using optimized search *** Test Cases *** | tc01-64B-1c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | 64B | 1C | | frame_size=${64} | phy_cores=${1} | tc02-64B-2c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | 64B | 2C | | frame_size=${64} | phy_cores=${2} | tc03-64B-4c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | 64B | 4C | | frame_size=${64} | phy_cores=${4} | tc04-1518B-1c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | 1518B | 1C | | frame_size=${1518} | phy_cores=${1} | tc05-1518B-2c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | 1518B | 2C | | frame_size=${1518} | phy_cores=${2} | tc06-1518B-4c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | 1518B | 4C | | frame_size=${1518} | phy_cores=${4} | tc07-9000B-1c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | 9000B | 1C | | frame_size=${9000} | phy_cores=${1} | tc08-9000B-2c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | 9000B | 2C | | frame_size=${9000} | phy_cores=${2} | tc09-9000B-4c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | 9000B | 4C | | frame_size=${9000} | phy_cores=${4} | tc10-IMIX-1c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | IMIX | 1C | | frame_size=IMIX_v4_1 | phy_cores=${1} | tc11-IMIX-2c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | IMIX | 2C | | frame_size=IMIX_v4_1 | phy_cores=${2} | tc12-IMIX-4c-eth-l2bdbasemaclrn-iacl1sl-100flows-ndrpdr | | [Tags] | IMIX | 4C | | frame_size=IMIX_v4_1 | phy_cores=${4}