# Copyright (c) 2022 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/ip/geneve.robot | Resource | resources/libraries/robot/shared/traffic.robot | | Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV | SCAPY | ... | NIC_Intel-X710 | ETH | IP4FWD | IP4BASE | UDP | ENCAP | GENEVE | ... | GENEVE_L3MODE | GENEVE4_1TUN | DRV_VFIO_PCI | ... | RXQ_SIZE_0 | TXQ_SIZE_0 | ... | ethip4--ethip4udpgeneve-1tun-ip4base | | Suite Setup | Setup suite topology interfaces | scapy | Test Setup | Setup test | Test Teardown | Tear down test | packet_trace | telemetry | geneve4 | | Test Template | Local Template | | Documentation | **L2BD with GENEVE L3 mode test cases** | ... | | ... | - **[Top] Network Topologies:** TG-DUT1-TG 2-node circular topology \ | ... | with single links between nodes. | ... | | ... | - **[Enc] Packet Encapsulations:** Eth-IPv4 between TG-if1 and \ | ... | DUT1-if1 and Eth-IPv4-UDP-GENEVE-Eth-IPv4 between DUT1-if2 and TG-if2 \ | ... | for IPv4 routing over GENEVE tunnel. | ... | | ... | - **[Cfg] DUT configuration:** DUT1 is configured with IPv4 routing \ | ... | over GENEVE tunnel and 4 static IPv4 /24 route entries. \ | ... | DUT1 is tested with ${nic_name}. | ... | | ... | - **[Ver] TG verification:** Test Eth-IPv4 packet is sent by TG-if1 on \ | ... | link to DUT1-if1; on receive by TG-if2 the encapsulated packet is \ | ... | verified for correctness and its outer and inner IPv4 and MAC \ | ... | addresses, UDP ports and GENEVE vni and protocol number. Then test. \ | ... | Eth-IPv4-UDP-GENEVE-Eth-IPv4 packet is sent by TG-if2 on link to \ | ... | DUT1-if2; on receive by TG-if1 decapsulated packet is verified for \ | ... | correctness and its IPv4 and MAC addresses | ... | | ... | - **[Ref] Applicable standard specifications:** RFC791, RFC768, RFC8926. *** Variables *** | @{plugins_to_enable}= | dpdk_plugin.so | perfmon_plugin.so | geneve_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 | ${overhead}= | ${0} # IP settings | ${dut1_if1_ip4}= | 20.0.0.1 | ${dut1_if2_ip4}= | 30.0.0.1 | ${tg_if1_ip4}= | 20.0.0.2 | ${tg_if2_ip4}= | 30.0.0.2 # GENEVE settings | ${gen_mode}= | L3 | ${n_tunnels}= | ${1} | &{gen_tunnel}= | ... | local=1.1.1.2 | remote=1.1.1.1 | vni=${1} | ... | src_ip=10.128.1.0 | dst_ip=10.0.1.0 | ip_mask=${24} | if_ip=11.0.1.2 # Telemetry | ${telemetry_profile}= | vppctl_test_teardown *** Keywords *** | Local Template | | | | [Documentation] | | ... | - **[Cfg]** DUT runs GENEVE ${gen_mode} mode configuration. \ | | ... | 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 Set Max Rate And Jumbo | | And Add worker threads to all DUTs | ${phy_cores} | ${rxq} | | And Pre-initialize layer driver | ${nic_driver} | | And Apply startup configuration on all VPP DUTs | with_trace=${True} | | When Initialize layer driver | ${nic_driver} | | And Initialize layer interface | | And Initialize GENEVE L3 mode in circular topology | | Then Send IP packet and verify GENEVE encapsulation in received packets | | ... | ${tg} | ${TG_pf1}[0] | ${TG_pf2}[0] | | ... | ${DUT1_vf1_mac}[0] | ${DUT1_vf2_mac}[0] | | ... | ${gen_tunnel}[local] | ${gen_tunnel}[remote] | ${gen_tunnel}[vni] | | ... | ${gen_tunnel}[src_ip] | ${gen_tunnel}[dst_ip] *** Test Cases *** | 64B-0c-ethip4--ethip4udpgeneve-1tun-ip4base-scapy | | [Tags] | 64B | 0C | | frame_size=${64} | phy_cores=${0}