# Copyright (c) 2023 PANTHEON.tech s.r.o. # 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/crypto/ipsec.robot | | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR | IP4FWD | ... | BASE | IPSEC | IPSECSW | IPSECSPD | SPD_OUTBOUND | SPD_FLOW_CACHE | ... | SPE_1 | NOCRYPTO | ... | NIC_Intel-X710 | DRV_VFIO_PCI | RXQ_SIZE_0 | TXQ_SIZE_0 | ... | ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto | | Suite Setup | Setup suite topology interfaces | performance | Suite Teardown | Tear down suite | performance | Test Setup | Setup test | performance | Test Teardown | Tear down test | performance | ipsec_all | | Test Template | Local Template | | Documentation | **RFC4301: SPD lookup performance** | ... | | ... | - **[Top] Network Topologies:** TG-DUT1-DUT2-TG 3-node circular \ | ... | topology with single links between nodes. | ... | | ... | - **[Enc] Packet Encapsulations:** Eth-IPv4 for IPv4 routing. | ... | | ... | - **[Cfg] DUT configuration:** DUT1 is configured with IPv4 routing, \ | ... | two static IPv4 /24 route entries, one SPD on each outbound interface \ | ... | in each direction and ${rule amount} SPD entry(ies) in each SPD. Only \ | ... | outbound traffic is matched and only the last rule is the matching \ | ... | rule. SPD flow-cache for IPv4 outbound traffic is enabled. \ | ... | 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, 253 flows per \ | ... | flow-group) with all packets containing Ethernet header, IPv4 header \ | ... | with IP protocol=61 and static payload. MAC addresses are matching MAC \ | ... | addresses of the TG node interfaces. The DUT does SPD lookup with only \ | ... | the lowest priority rule matching the traffic. The action of the \ | ... | matching rule is BYPASS. No encryption or authentication is done. | ... | | ... | - **[Ref] Applicable standard specifications:** RFC4301 and 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}= | ${0} | ${remote_addr_range_ip4}= | 20.20.20.0/24 | ${local_addr_range_ip4}= | 10.10.10.0/24 | ${rule_amount}= | ${1} # Traffic profile | ${traffic_profile}= | trex-stl-ethip4-ip4src253 *** Keywords *** | Local Template | | [Documentation] | | ... | - **[Cfg]** DUT runs IPv4 routing config with IPsec SPD rules. \ | | ... | 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 Enable SPD flow cache IPv4 Outbound | | And Apply startup configuration on all VPP DUTs | | When Initialize layer driver | ${nic_driver} | | And Initialize layer interface | | And Initialize IPv4 forwarding in circular topology | | And VPP IPsec create SPDs match nth entry | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${DUT1_${int}1}[0] | ${rule_amount} | | ... | ${local_addr_range_ip4} | ${remote_addr_range_ip4} | | Then Find NDR and PDR intervals using optimized search *** Test Cases *** | 64B-1c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | 64B | 1C | | frame_size=${64} | phy_cores=${1} | 64B-2c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | 64B | 2C | | frame_size=${64} | phy_cores=${2} | 64B-4c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | 64B | 4C | | frame_size=${64} | phy_cores=${4} | 1518B-1c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | 1518B | 1C | | frame_size=${1518} | phy_cores=${1} | 1518B-2c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | 1518B | 2C | | frame_size=${1518} | phy_cores=${2} | 1518B-4c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | 1518B | 4C | | frame_size=${1518} | phy_cores=${4} | 9000B-1c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | 9000B | 1C | | frame_size=${9000} | phy_cores=${1} | 9000B-2c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | 9000B | 2C | | frame_size=${9000} | phy_cores=${2} | 9000B-4c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | 9000B | 4C | | frame_size=${9000} | phy_cores=${4} | IMIX-1c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | IMIX | 1C | | frame_size=IMIX_v4_1 | phy_cores=${1} | IMIX-2c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | IMIX | 2C | | frame_size=IMIX_v4_1 | phy_cores=${2} | IMIX-4c-ethip4ipsec1spe-cache-ip4base-policy-outbound-nocrypto-ndrpdr | | [Tags] | IMIX | 4C | | frame_size=IMIX_v4_1 | phy_cores=${4}