# 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 | | Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR | ... | NIC_Intel-X710 | TREX | ETH | IP6BASE | N2N | BASE | IP6BASE | ... | TG_DRV_IGB_UIO | ... | ethip6-ip6base-tg | | Suite Setup | Setup suite topology interfaces with no DUT | performance_tg_nic | Suite Teardown | Tear down suite | performance | Test Teardown | Tear down test raw | performance | | Test Template | Local Template | | Documentation | *RFC2544: Pkt throughput for cross connected NICs with IPv6 | ... | traffic profile. | | ... | *[Top] Network Topologies:* TG-TG 1-node circular topology\ | ... | with single link between. | ... | *[Enc] Packet Encapsulations:* Eth-IPv6 for L1 cross connect patch. | ... | *[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 TG.\ | ... | TG traffic profile contains two L3 flow-groups (flow-group per\ | ... | direction, 1M flows per flow-group) with all packets containing\ | ... | Ethernet header, IPv6 header with static payload.\ | ... | MAC addresses are matching MAC addresses of the TG node interfaces. | ... | *[Ref] Applicable standard specifications:* RFC2544. *** Variables *** | ${nic_name}= | Intel-X710 | ${nic_pfs}= | 2 | ${osi_layer}= | L3 | ${overhead}= | ${0} # Traffic profile: | ${traffic_profile}= | trex-stl-2n-ethip6-ip6src253 *** Keywords *** | Local Template | | [Documentation] | | ... | [Cfg] TG runs L1 cross connect config. | | ... | [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 | | | | [Arguments] | ${frame_size} | | | | Set Test Variable | \${frame_size} | | | | Given Set Max Rate And Jumbo | | Then Find NDR and PDR intervals using optimized search *** Test Cases *** | 64B--ethip6-ip6base-tg-ndrpdr | | [Tags] | 64B | | frame_size=${64} | 1518B--ethip6-ip6base-tg-ndrpdr | | [Tags] | 1518B | | frame_size=${1518} | 9000B--ethip6-ip6base-tg-ndrpdr | | [Tags] | 9000B | | frame_size=${9000} | IMIX--ethip6-ip6base-tg-ndrpdr | | [Tags] | IMIX | | frame_size=IMIX_v4_1