# 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 | ETH | IP6FWD | BASE | DOT1Q | IP6BASE | DRV_VFIO_PCI | ... | RXQ_SIZE_0 | TXQ_SIZE_0 | ... | dot1q-ip6base | | Suite Setup | Setup suite topology interfaces | performance | Suite Teardown | Tear down suite | performance | Test Setup | Setup test | performance | Test Teardown | Tear down test | performance | | Test Template | Local Template | | Documentation | **RFC2544: Pkt throughput IPv6 routing with IEEE 802.1Q test \ | ... | cases** | ... | | ... | - **[Top] Network Topologies:** TG-DUT1-TG 2-node circular topology \ | ... | with single links between nodes. | ... | | ... | - **[Enc] Packet Encapsulations:** Eth-IPv6 for IPv6 routing. \ | ... | IEEE 802.1Q tagging is applied on link between DUT1-if2 and TG-if2. | ... | | ... | - **[Cfg] DUT configuration:** DUT1 is configured with IPv6 routing \ | ... | two static IPv6 /64 route entries. DUT1 is 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, 253 flows per flow-group) with \ | ... | all packets containing Ethernet header, IPv6 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 | perfmon_plugin.so | ${crypto_type}= | ${None} | ${nic_name}= | Intel-X710 | ${nic_driver}= | vfio-pci | ${nic_rxq_size}= | 0 | ${nic_txq_size}= | 0 | ${nic_pfs}= | 2 | ${nic_vfs}= | 0 | ${osi_layer}= | L3 | ${overhead}= | ${4} | ${subid}= | 10 | ${tag_rewrite}= | pop-1 # TG subnets used by T-Rex | ${tg_if1_net}= | 2001:1::0 | ${tg_if2_net}= | 2001:2::0 # Traffic profile: | ${traffic_profile}= | trex-stl-2n-dot1qip6asym-ip6src253 *** Keywords *** | Local Template | | [Documentation] | | ... | - **[Cfg]** Each DUT runs IPv6 routing with VLAN 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 Set Max Rate And Jumbo | | And Add worker threads to all DUTs | ${phy_cores} | ${rxq} | | And Pre-initialize layer driver | ${nic_driver} | | And Apply startup configuration on all VPP DUTs | | When Initialize layer driver | ${nic_driver} | | And Initialize layer interface | | When Initialize IPv6 forwarding with VLAN dot1q sub-interfaces in circular topology | | ... | ${tg_if1_net} | ${tg_if2_net} | ${subid} | ${tag_rewrite} | | Then Find NDR and PDR intervals using optimized search *** Test Cases *** | 78B-1c-dot1q-ip6base-ndrpdr | | [Tags] | 78B | 1C | | frame_size=${78} | phy_cores=${1} | 78B-2c-dot1q-ip6base-ndrpdr | | [Tags] | 78B | 2C | | frame_size=${78} | phy_cores=${2} | 78B-4c-dot1q-ip6base-ndrpdr | | [Tags] | 78B | 4C | | frame_size=${78} | phy_cores=${4} | 1518B-1c-dot1q-ip6base-ndrpdr | | [Tags] | 1518B | 1C | | frame_size=${1518} | phy_cores=${1} | 1518B-2c-dot1q-ip6base-ndrpdr | | [Tags] | 1518B | 2C | | frame_size=${1518} | phy_cores=${2} | 1518B-4c-dot1q-ip6base-ndrpdr | | [Tags] | 1518B | 4C | | frame_size=${1518} | phy_cores=${4} | 9000B-1c-dot1q-ip6base-ndrpdr | | [Tags] | 9000B | 1C | | frame_size=${9000} | phy_cores=${1} | 9000B-2c-dot1q-ip6base-ndrpdr | | [Tags] | 9000B | 2C | | frame_size=${9000} | phy_cores=${2} | 9000B-4c-dot1q-ip6base-ndrpdr | | [Tags] | 9000B | 4C | | frame_size=${9000} | phy_cores=${4} | IMIX-1c-dot1q-ip6base-ndrpdr | | [Tags] | IMIX | 1C | | frame_size=IMIX_v4_1 | phy_cores=${1} | IMIX-2c-dot1q-ip6base-ndrpdr | | [Tags] | IMIX | 2C | | frame_size=IMIX_v4_1 | phy_cores=${2} | IMIX-4c-dot1q-ip6base-ndrpdr | | [Tags] | IMIX | 4C | | frame_size=IMIX_v4_1 | phy_cores=${4}