# 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 *** | Library | resources.libraries.python.InterfaceUtil | Library | resources.libraries.python.IPUtil | | Documentation | IPv4 keywords *** Keywords *** | Initialize IPv4 forwarding in circular topology | | [Documentation] | | ... | Set UP state on VPP interfaces in path on nodes in 2-node / 3-node | | ... | circular topology. Get the interface MAC addresses and setup ARP on | | ... | all VPP interfaces. Setup IPv4 addresses with /24 prefix on DUT-TG | | ... | links. In case of 3-node topology setup IPv4 adresses with /30 prefix | | ... | on DUT1-DUT2 link and set routing on both DUT nodes with prefix /24 | | ... | and next hop of neighbour DUT interface IPv4 address. | | | | ... | *Arguments:* | | ... | - remote_host1_ip - IP address of remote host1 (Optional). | | ... | Type: string | | ... | - remote_host2_ip - IP address of remote host2 (Optional). | | ... | Type: string | | ... | - remote_host_mask - Mask of remote host IP addresses (Optional). | | ... | Type: string | | | | ... | *Example:* | | | | ... | \| Initialize IPv4 forwarding in circular topology \ | | ... | \| 192.168.0.1 \| 192.168.0.2 \| 24 \| | | | | [Arguments] | ${remote_host1_ip}=${NONE} | ${remote_host2_ip}=${NONE} | | ... | ${remote_host_mask}=32 | | | | ${dut2_status} | ${value}= | Run Keyword And Ignore Error | | ... | Variable Should Exist | ${dut2} | | | | Set interfaces in path up | | | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | 10.10.10.2 | ${TG_pf1_mac}[0] | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | 1.1.1.2 | ${DUT2_${int}1_mac}[0] | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}1}[0] | 1.1.1.1 | ${DUT1_${int}2_mac}[0] | | ${dut}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | ${dut2} | | ... | ELSE | Set Variable | ${dut1} | | ${dut_if2}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | ${DUT2_${int}2}[0] | | ... | ELSE | Set Variable | ${DUT1_${int}2}[0] | | VPP Add IP Neighbor | | ... | ${dut} | ${dut_if2} | 20.20.20.2 | ${TG_pf2_mac}[0] | | | | VPP Interface Set IP Address | ${dut1} | ${DUT1_${int}1}[0] | | ... | 10.10.10.1 | 24 | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Interface Set IP Address | ${dut1} | ${DUT1_${int}2}[0] | | ... | 1.1.1.1 | 30 | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Interface Set IP Address | ${dut2} | ${DUT2_${int}1}[0] | | ... | 1.1.1.2 | 30 | | VPP Interface Set IP Address | ${dut} | ${dut_if2} | | ... | 20.20.20.1 | 24 | | | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | gateway=1.1.1.2 | | ... | interface=${DUT1_${int}2}[0] | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Vpp Route Add | ${dut2} | 10.10.10.0 | 24 | gateway=1.1.1.1 | | ... | interface=${DUT2_${int}1}[0] | | | | Run Keyword If | '${remote_host1_ip}' != '${NONE}' | | ... | Vpp Route Add | ${dut1} | ${remote_host1_ip} | ${remote_host_mask} | | ... | gateway=10.10.10.2 | interface=${DUT1_${int}1}[0] | | Run Keyword If | '${remote_host2_ip}' != '${NONE}' | | ... | Vpp Route Add | ${dut} | ${remote_host2_ip} | ${remote_host_mask} | | ... | gateway=20.20.20.2 | interface=${dut_if2} | | Run Keyword If | '${remote_host1_ip}' != '${NONE}' | | ... | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Vpp Route Add | ${dut1} | ${remote_host1_ip} | ${remote_host_mask} | | ... | gateway=1.1.1.2 | interface=${DUT1_${int}2}[0] | | Run Keyword If | '${remote_host2_ip}' != '${NONE}' | | ... | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Vpp Route Add | ${dut2} | ${remote_host2_ip} | ${remote_host_mask} | | ... | gateway=1.1.1.1 | interface=${DUT2_${int}1}[0] | Initialize IPv4 forwarding with scaling in circular topology | | [Documentation] | | ... | Custom setup of IPv4 topology with scalability of ip routes on all | | ... | DUT nodes in 2-node / 3-node circular topology | | | | ... | *Arguments:* | | ... | - count - IP route count. Type: integer | | | | ... | *Return:* | | ... | - No value returned | | | | ... | *Example:* | | | | ... | \| Initialize IPv4 forwarding with scaling in 3-node circular \ | | ... | topology \| 100000 \| | | | | [Arguments] | ${count} | | | | ${dut2_status} | ${value}= | Run Keyword And Ignore Error | | ... | Variable Should Exist | ${dut2} | | | | Set interfaces in path up | | | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | 1.1.1.1 | ${TG_pf1_mac}[0] | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | 2.2.2.2 | ${DUT2_${int}1_mac}[0] | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}1}[0] | 2.2.2.1 | ${DUT1_${int}2_mac}[0] | | ${dut}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | ${dut2} | | ... | ELSE | Set Variable | ${dut1} | | ${dut_if2}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | ${DUT2_${int}2}[0] | | ... | ELSE | Set Variable | ${DUT1_${int}2}[0] | | VPP Add IP Neighbor | | ... | ${dut} | ${dut_if2} | 3.3.3.1 | ${TG_pf2_mac}[0] | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | 1.1.1.2 | 30 | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Interface Set IP Address | ${dut1} | ${DUT1_${int}2}[0] | 2.2.2.1 | | ... | 30 | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Interface Set IP Address | ${dut2} | ${DUT2_${int}1}[0] | 2.2.2.2 | | ... | 30 | | VPP Interface Set IP Address | ${dut} | ${dut_if2} | 3.3.3.2 | 30 | | Vpp Route Add | ${dut1} | 10.0.0.0 | 32 | gateway=1.1.1.1 | | ... | interface=${DUT1_${int}1}[0] | count=${count} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Vpp Route Add | ${dut1} | 20.0.0.0 | 32 | gateway=2.2.2.2 | | ... | interface=${DUT1_${int}2}[0] | count=${count} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Vpp Route Add | ${dut2} | 10.0.0.0 | 32 | gateway=2.2.2.1 | | ... | interface=${DUT2_${int}1}[0] | count=${count} | | Vpp Route Add | ${dut} | 20.0.0.0 | 32 | gateway=3.3.3.1 | | ... | interface=${dut_if2} | count=${count} | Initialize IPv4 routing with memif pairs | | [Documentation] | | ... | Create pairs of Memif interfaces on all defined VPP nodes. Put each | | ... | Memif interface to separate IPv4 VRF with one physical or | | ... | virtual interface to create a chain accross DUT node. | | | | ... | *Arguments:* | | ... | - count - Number of memif pairs (containers). Type: integer | | | | ... | *Example:* | | | | ... | \| Initialize IPv4 routing with memif pairs \| ${1} \| | | | | [Arguments] | ${count}=${1} | | | | FOR | ${dut} | IN | @{duts} | | | Initialize IPv4 routing with memif pairs on DUT node | ${dut} | ${count} | | END | | Set interfaces in path up | | Show Memif on all DUTs | ${nodes} | | VPP round robin RX placement on all DUTs | ${nodes} | prefix=memif | Initialize IPv4 routing with memif pairs on DUT node | | [Documentation] | | ... | Create pairs of Memif interfaces on DUT node. Put each Memif interface | | ... | to separate IPv4 VRF with one physical or virtual interface | | ... | to create a chain accross DUT node. | | | | ... | *Arguments:* | | ... | - dut - DUT node. Type: dictionary | | ... | - count - Number of memif pairs (containers). Type: integer | | | | ... | *Note:* | | ... | Socket paths for Memif are defined in following format: | | ... | - /tmp/memif-\${dut}_CNF\${number}-\${sid} | | | | ... | *Example:* | | | | ... | \| Initialize IPv4 routing with memif pairs on DUT node \ | | ... | \| ${dut} \| ${1} \| | | | | [Arguments] | ${dut} | ${count} | | | | ${dut_index}= | Get Index From List | ${duts} | ${dut} | | ${last_dut_index}= | Evaluate | ${duts_count} - ${1} | | | | ${tg_if1_net}= | Set Variable | 10.10.10.0 | | ${tg_if2_net}= | Set Variable | 20.20.20.0 | | | | ${fib_table_1}= | Set Variable | ${10} | | Run Keyword If | ${fib_table_1} > ${0} | | ... | Add Fib Table | ${nodes['${dut}']} | ${fib_table_1} | | ${ip_base_if1}= | Evaluate | ${dut_index} + ${1} | | ${ip_net_if1}= | Set Variable | | ... | ${ip_base_if1}.${ip_base_if1}.${ip_base_if1} | | Vpp Route Add | ${nodes['${dut}']} | ${tg_if1_net} | 24 | | ... | vrf=${fib_table_1} | gateway=${ip_net_if1}.1 | | ... | interface=${${dut}_${int}1}[0] | multipath=${TRUE} | | Assign Interface To Fib Table | ${nodes['${dut}']} | ${${dut}_${int}1}[0] | | ... | ${fib_table_1} | | VPP Interface Set IP Address | ${nodes['${dut}']} | ${${dut}_${int}1}[0] | | ... | ${ip_net_if1}.2 | 30 | | ${prev_node}= | Run Keyword If | ${dut_index} == ${0} | | ... | Set Variable | TG | | ... | ELSE | Get From List | ${duts} | ${dut_index-${1}} | | ${prev_if}= | Run Keyword If | ${dut_index} == ${0} | | ... | Set Variable | pf1 | | ... | ELSE | Set Variable | ${int}2 | | ${prev_if_mac}= | Get Interface MAC | ${nodes['${prev_node}']} | | ... | ${${prev_node}_${prev_if}}[0] | | VPP Add IP Neighbor | | ... | ${nodes['${dut}']} | ${${dut}_${int}1}[0] | ${ip_net_if1}.1 | | ... | ${prev_if_mac} | | | | ${fib_table_2}= | Evaluate | ${fib_table_1} + ${count} | | Add Fib Table | ${nodes['${dut}']} | ${fib_table_2} | | ${ip_base_if2}= | Evaluate | ${ip_base_if1} + ${1} | | ${ip_net_if2}= | Set Variable | | ... | ${ip_base_if2}.${ip_base_if2}.${ip_base_if2} | | Vpp Route Add | ${nodes['${dut}']} | ${tg_if2_net} | 24 | | ... | vrf=${fib_table_2} | gateway=${ip_net_if2}.2 | | ... | interface=${${dut}_${int}2}[0] | multipath=${TRUE} | | Assign Interface To Fib Table | ${nodes['${dut}']} | ${${dut}_${int}2}[0] | | ... | ${fib_table_2} | | VPP Interface Set IP Address | ${nodes['${dut}']} | ${${dut}_${int}2}[0] | | ... | ${ip_net_if2}.1 | 30 | | ${next_node}= | Run Keyword If | ${dut_index} == ${last_dut_index} | | ... | Set Variable | TG | | ... | ELSE | Get From List | ${duts} | ${dut_index+${1}} | | ${next_if}= | Run Keyword If | ${dut_index} == ${last_dut_index} | | ... | Set Variable | pf2 | | ... | ELSE | Set Variable | ${int}1 | | ${next_if_mac}= | Get Interface MAC | ${nodes['${next_node}']} | | ... | ${${next_node}_${next_if}}[0] | | VPP Add IP Neighbor | | ... | ${nodes['${dut}']} | ${${dut}_${int}2}[0] | ${ip_net_if2}.2 | | ... | ${next_if_mac} | | | | ${fib_table_1}= | Evaluate | ${fib_table_1} - ${1} | | ${ip_base_start}= | Set Variable | ${31} | | FOR | ${number} | IN RANGE | 1 | ${count+${1}} | | | ${sock1}= | Set Variable | memif-${dut}_CNF | | | ${sock2}= | Set Variable | memif-${dut}_CNF | | | Set up memif interfaces on DUT node | ${nodes['${dut}']} | | | ... | ${sock1} | ${sock2} | ${number} | ${dut}-memif-${number}-if1 | | | ... | ${dut}-memif-${number}-if2 | ${rxq_count_int} | ${rxq_count_int} | | | ${memif1}= | Set Variable | ${${dut}-memif-${number}-if1} | | | ${memif2}= | Set Variable | ${${dut}-memif-${number}-if2} | | | ${fib_table_1}= | Evaluate | ${fib_table_1} + ${1} | | | ${fib_table_2}= | Evaluate | ${fib_table_1} + ${1} | | | Run Keyword If | ${number} != ${count} | | | ... | Add Fib Table | ${nodes['${dut}']} | ${fib_table_2} | | | Assign Interface To Fib Table | ${nodes['${dut}']} | | | ... | ${memif1} | ${fib_table_1} | | | Assign Interface To Fib Table | ${nodes['${dut}']} | | | ... | ${memif2} | ${fib_table_2} | | | ${ip_base_memif1}= | Evaluate | | | ... | ${ip_base_start} + (${number} - ${1}) * ${2} | | | ${ip_base_memif2}= | Evaluate | ${ip_base_memif1} + ${1} | | | ${ip_net_memif1}= | Set Variable | | | ... | ${ip_base_memif1}.${ip_base_memif1}.${ip_base_memif1} | | | ${ip_net_memif2}= | Set Variable | | | ... | ${ip_base_memif2}.${ip_base_memif2}.${ip_base_memif2} | | | VPP Interface Set IP Address | | | ... | ${nodes['${dut}']} | ${memif1} | ${ip_net_memif1}.1 | 30 | | | VPP Interface Set IP Address | | | ... | ${nodes['${dut}']} | ${memif2} | ${ip_net_memif2}.1 | 30 | | | Vpp Route Add | ${nodes['${dut}']} | ${tg_if2_net} | 24 | | | ... | vrf=${fib_table_1} | gateway=${ip_net_memif2}.1 | | | ... | interface=${memif1} | | | Vpp Route Add | ${nodes['${dut}']} | ${tg_if1_net} | 24 | | | ... | vrf=${fib_table_2} | gateway=${ip_net_memif1}.1 | | | ... | interface=${memif2} | | | ${memif_if1_key}= | Get interface by sw index | ${nodes['${dut}']} | | | ... | ${memif1} | | | ${memif_if1_mac}= | Get interface mac | ${nodes['${dut}']} | | | ... | ${memif_if1_key} | | | ${memif_if2_key}= | Get interface by sw index | ${nodes['${dut}']} | | | ... | ${memif2} | | | ${memif_if2_mac}= | Get interface mac | ${nodes['${dut}']} | | | ... | ${memif_if2_key} | | | VPP Add IP Neighbor | ${nodes['${dut}']} | | | ... | ${memif1} | ${ip_net_memif2}.1 | ${memif_if2_mac} | | | VPP Add IP Neighbor | ${nodes['${dut}']} | | | ... | ${memif2} | ${ip_net_memif1}.1 | ${memif_if1_mac} | | END | Initialize IPv4 forwarding with vhost in 2-node circular topology | | [Documentation] | | ... | Create pairs of Vhost-User interfaces for defined number of VMs on | | ... | VPP node. Set UP state of all VPP interfaces in path. Create | | ... | nf_nodes+1 FIB tables on DUT with multipath routing. Assign each | | ... | Virtual interface to FIB table with Physical interface or Virtual | | ... | interface on both nodes. Setup IPv4 addresses with /30 prefix on | | ... | DUT-TG links. Set routing on DUT nodes in all FIB tables with prefix | | ... | /8 and next hop of neighbour IPv4 address. Setup ARP on all VPP | | ... | interfaces. | | | | ... | *Arguments:* | | ... | - nf_nodes - Number of guest VMs. Type: integer | | ... | - testpmd_mac - Switch for testpmd_mac test configuration. | | ... | Type: boolean | | ... | - virtio_feature_mask - Enabled Virtio features (Optional). | | ... | Type: integer | | | | ... | *Note:* | | ... | Socket paths for VM are defined in following format: | | ... | - /var/run/vpp/sock-${VM_ID}-1 | | ... | - /var/run/vpp/sock-${VM_ID}-2 | | | | ... | *Example:* | | | | ... | \| IPv4 forwarding with Vhost-User initialized in a 2-node circular\ | | ... | topology \| 1 \| | | | | [Arguments] | ${nf_nodes}=${1} | ${testpmd_mac}=${FALSE} | | ... | ${virtio_feature_mask}=${None} | | | | Set interfaces in path up | | ${fib_table_1}= | Set Variable | ${101} | | ${fib_table_2}= | Evaluate | ${fib_table_1}+${nf_nodes} | | Add Fib Table | ${dut1} | ${fib_table_1} | | Add Fib Table | ${dut1} | ${fib_table_2} | | Assign Interface To Fib Table | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${fib_table_1} | | Assign Interface To Fib Table | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${fib_table_2} | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | 100.0.0.1 | 30 | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | 200.0.0.1 | 30 | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | 100.0.0.2 | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | 200.0.0.2 | ${TG_pf2_mac}[0] | | Vpp Route Add | ${dut1} | 10.0.0.0 | 8 | gateway=100.0.0.2 | | ... | interface=${DUT1_${int}1}[0] | vrf=${fib_table_1} | | Vpp Route Add | ${dut1} | 20.0.0.0 | 8 | gateway=200.0.0.2 | | ... | interface=${DUT1_${int}2}[0] | vrf=${fib_table_2} | | FOR | ${number} | IN RANGE | 1 | ${nf_nodes}+1 | | | ${fib_table_1}= | Evaluate | ${100}+${number} | | | ${fib_table_2}= | Evaluate | ${fib_table_1}+${1} | | | Configure vhost interfaces | ${dut1} | | | ... | /var/run/vpp/sock-${number}-1 | /var/run/vpp/sock-${number}-2 | | | ... | dut1-vhost-${number}-if1 | dut1-vhost-${number}-if2 | | | ... | virtio_feature_mask=${virtio_feature_mask} | | | Set Interface State | ${dut1} | ${dut1-vhost-${number}-if1} | up | | | Set Interface State | ${dut1} | ${dut1-vhost-${number}-if2} | up | | | Add Fib Table | ${dut1} | ${fib_table_1} | | | Add Fib Table | ${dut1} | ${fib_table_2} | | | Assign Interface To Fib Table | ${dut1} | ${dut1-vhost-${number}-if1} | | | ... | ${fib_table_1} | | | Assign Interface To Fib Table | ${dut1} | ${dut1-vhost-${number}-if2} | | | ... | ${fib_table_2} | | | VPP Interface Set IP Address | | | ... | ${dut1} | ${dut1-vhost-${number}-if1} | 1.1.1.2 | 30 | | | VPP Interface Set IP Address | | | ... | ${dut1} | ${dut1-vhost-${number}-if2} | 1.1.2.2 | 30 | | | Run Keyword If | not ${testpmd_mac} | | | ... | Vpp Route Add | ${dut1} | 20.0.0.0 | 8 | gateway=1.1.1.1 | | | ... | interface=${dut1-vhost-${number}-if1} | vrf=${fib_table_1} | | | Run Keyword If | not ${testpmd_mac} | | | ... | Vpp Route Add | ${dut1} | 10.0.0.0 | 8 | gateway=1.1.2.1 | | | ... | interface=${dut1-vhost-${number}-if2} | vrf=${fib_table_2} | | | Run Keyword If | ${testpmd_mac} | | | ... | VPP Add IP Neighbor | ${dut1} | ${dut1-vhost-${number}-if1} | | | ... | 1.1.2.2 | ${dut1-vhost-${number}-if2_mac} | | | Run Keyword If | ${testpmd_mac} | | | ... | VPP Add IP Neighbor | ${dut1} | ${dut1-vhost-${number}-if2} | | | ... | 1.1.1.2 | ${dut1-vhost-${number}-if1_mac} | | | Run Keyword If | ${testpmd_mac} | | | ... | Vpp Route Add | ${dut1} | 20.0.0.0 | 8 | gateway=1.1.2.2 | | | ... | interface=${dut1-vhost-${number}-if1} | vrf=${fib_table_1} | | | Run Keyword If | ${testpmd_mac} | | | ... | Vpp Route Add | ${dut1} | 10.0.0.0 | 8 | gateway=1.1.1.2 | | | ... | interface=${dut1-vhost-${number}-if2} | vrf=${fib_table_2} | | END | Initialize IPv4 forwarding with vhost in 3-node circular topology | | [Documentation] | | ... | Create pairs of Vhost-User interfaces for defined number of VMs on all | | ... | VPP nodes. Set UP state of all VPP interfaces in path. Create | | ... | nf_nodes+1 FIB tables on each DUT with multipath routing. Assign | | ... | each Virtual interface to FIB table with Physical interface or Virtual | | ... | interface on both nodes. Setup IPv4 addresses with /30 prefix on | | ... | DUT-TG links and /30 prefix on DUT1-DUT2 link. Set routing on all DUT | | ... | nodes in all FIB tables with prefix /8 and next hop of neighbour IPv4 | | ... | address. Setup ARP on all VPP interfaces. | | | | ... | *Arguments:* | | ... | - nf_nodes - Number of guest VMs. Type: integer | | ... | - virtio_feature_mask - Enabled Virtio features (Optional). | | ... | Type: integer | | | | ... | *Note:* | | ... | Socket paths for VM are defined in following format: | | ... | - /var/run/vpp/sock-\${VM_ID}-1 | | ... | - /var/run/vpp/sock-\${VM_ID}-2 | | | | ... | *Example:* | | | | ... | \| IPv4 forwarding with Vhost-User initialized in a 3-node circular\ | | ... | topology \| 1 \| | | | | [Arguments] | ${nf_nodes}=${1} | ${testpmd_mac}=${FALSE} | | ... | ${virtio_feature_mask}=${None} | | | | Set interfaces in path up | | ${fib_table_1}= | Set Variable | ${101} | | ${fib_table_2}= | Evaluate | ${fib_table_1}+${nf_nodes} | | Add Fib Table | ${dut1} | ${fib_table_1} | | Add Fib Table | ${dut1} | ${fib_table_2} | | Add Fib Table | ${dut2} | ${fib_table_1} | | Add Fib Table | ${dut2} | ${fib_table_2} | | Assign Interface To Fib Table | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${fib_table_1} | | Assign Interface To Fib Table | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${fib_table_2} | | Assign Interface To Fib Table | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${fib_table_1} | | Assign Interface To Fib Table | | ... | ${dut2} | ${DUT2_${int}2}[0] | ${fib_table_2} | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | 100.0.0.1 | 30 | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | 150.0.0.1 | 30 | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}1}[0] | 150.0.0.2 | 30 | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}2}[0] | 200.0.0.1 | 30 | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | 100.0.0.2 | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}2}[0] | 200.0.0.2 | ${TG_pf2_mac}[0] | | Vpp Route Add | ${dut1} | 10.0.0.0 | 8 | gateway=100.0.0.2 | | ... | interface=${DUT1_${int}1}[0] | vrf=${fib_table_1} | | Vpp Route Add | ${dut1} | 20.0.0.0 | 8 | gateway=150.0.0.2 | | ... | interface=${DUT1_${int}2}[0] | vrf=${fib_table_2} | | Vpp Route Add | ${dut2} | 10.0.0.0 | 8 | gateway=150.0.0.1 | | ... | interface=${DUT2_${int}1}[0] | vrf=${fib_table_1} | | Vpp Route Add | ${dut2} | 20.0.0.0 | 8 | gateway=200.0.0.2 | | ... | interface=${DUT2_${int}2}[0] | vrf=${fib_table_2} | | FOR | ${number} | IN RANGE | 1 | ${nf_nodes}+1 | | | ${fib_table_1}= | Evaluate | ${100}+${number} | | | ${fib_table_2}= | Evaluate | ${fib_table_1}+${1} | | | Configure vhost interfaces | ${dut1} | | | ... | /var/run/vpp/sock-${number}-1 | /var/run/vpp/sock-${number}-2 | | | ... | dut1-vhost-${number}-if1 | dut1-vhost-${number}-if2 | | | ... | virtio_feature_mask=${virtio_feature_mask} | | | Set Interface State | ${dut1} | ${dut1-vhost-${number}-if1} | up | | | Set Interface State | ${dut1} | ${dut1-vhost-${number}-if2} | up | | | Configure vhost interfaces | ${dut2} | | | ... | /var/run/vpp/sock-${number}-1 | /var/run/vpp/sock-${number}-2 | | | ... | dut2-vhost-${number}-if1 | dut2-vhost-${number}-if2 | | | ... | virtio_feature_mask=${virtio_feature_mask} | | | Set Interface State | ${dut2} | ${dut2-vhost-${number}-if1} | up | | | Set Interface State | ${dut2} | ${dut2-vhost-${number}-if2} | up | | | Add Fib Table | ${dut1} | ${fib_table_1} | | | Add Fib Table | ${dut1} | ${fib_table_2} | | | Add Fib Table | ${dut2} | ${fib_table_1} | | | Add Fib Table | ${dut2} | ${fib_table_2} | | | Assign Interface To Fib Table | ${dut1} | ${dut1-vhost-${number}-if1} | | | ... | ${fib_table_1} | | | Assign Interface To Fib Table | ${dut1} | ${dut1-vhost-${number}-if2} | | | ... | ${fib_table_2} | | | Assign Interface To Fib Table | ${dut2} | ${dut2-vhost-${number}-if1} | | | ... | ${fib_table_1} | | | Assign Interface To Fib Table | ${dut2} | ${dut2-vhost-${number}-if2} | | | ... | ${fib_table_2} | | | VPP Interface Set IP Address | | | ... | ${dut1} | ${dut1-vhost-${number}-if1} | 1.1.1.2 | 30 | | | VPP Interface Set IP Address | | | ... | ${dut1} | ${dut1-vhost-${number}-if2} | 1.1.2.2 | 30 | | | VPP Interface Set IP Address | | | ... | ${dut2} | ${dut2-vhost-${number}-if1} | 1.1.1.2 | 30 | | | VPP Interface Set IP Address | | | ... | ${dut2} | ${dut2-vhost-${number}-if2} | 1.1.2.2 | 30 | | | Run Keyword If | not ${testpmd_mac} | | | ... | Vpp Route Add | ${dut1} | 20.0.0.0 | 8 | gateway=1.1.1.1 | | | ... | interface=${dut1-vhost-${number}-if1} | vrf=${fib_table_1} | | | Run Keyword If | not ${testpmd_mac} | | | ... | Vpp Route Add | ${dut1} | 10.0.0.0 | 8 | gateway=1.1.2.1 | | | ... | interface=${dut1-vhost-${number}-if2} | vrf=${fib_table_2} | | | Run Keyword If | not ${testpmd_mac} | | | ... | Vpp Route Add | ${dut2} | 20.0.0.0 | 8 | gateway=1.1.1.1 | | | ... | interface=${dut2-vhost-${number}-if1} | vrf=${fib_table_1} | | | Run Keyword If | not ${testpmd_mac} | | | ... | Vpp Route Add | ${dut2} | 10.0.0.0 | 8 | gateway=1.1.2.1 | | | ... | interface=${dut2-vhost-${number}-if2} | vrf=${fib_table_2} | | | Run Keyword If | ${testpmd_mac} | | | ... | VPP Add IP Neighbor | ${dut1} | ${dut1-vhost-${number}-if1} | | | ... | 1.1.2.2 | ${dut1-vhost-${number}-if2_mac} | | | Run Keyword If | ${testpmd_mac} | | | ... | VPP Add IP Neighbor | ${dut1} | ${dut1-vhost-${number}-if2} | | | ... | 1.1.1.2 | ${dut1-vhost-${number}-if1_mac} | | | Run Keyword If | ${testpmd_mac} | | | ... | VPP Add IP Neighbor | ${dut2} | ${dut2-vhost-${number}-if1} | | | ... | 1.1.2.2 | ${dut2-vhost-${number}-if2_mac} | | | Run Keyword If | ${testpmd_mac} | | | ... | VPP Add IP Neighbor | ${dut2} | ${dut2-vhost-${number}-if2} | | | ... | 1.1.1.2 | ${dut2-vhost-${number}-if1_mac} | | | Run Keyword If | ${testpmd_mac} | | | ... | Vpp Route Add | ${dut1} | 20.0.0.0 | 8 | gateway=1.1.2.2 | | | ... | interface=${dut1-vhost-${number}-if1} | vrf=${fib_table_1} | | | Run Keyword If | ${testpmd_mac} | | | ... | Vpp Route Add | ${dut1} | 10.0.0.0 | 8 | gateway=1.1.1.2 | | | ... | interface=${dut1-vhost-${number}-if2} | vrf=${fib_table_2} | | | Run Keyword If | ${testpmd_mac} | | | ... | Vpp Route Add | ${dut2} | 20.0.0.0 | 8 | gateway=1.1.2.2 | | | ... | interface=${dut2-vhost-${number}-if1} | vrf=${fib_table_1} | | | Run Keyword If | ${testpmd_mac} | | | ... | Vpp Route Add | ${dut2} | 10.0.0.0 | 8 | gateway=1.1.1.2 | | | ... | interface=${dut2-vhost-${number}-if2} | vrf=${fib_table_2} | | END | Initialize IPv4 forwarding with VLAN dot1q sub-interfaces in circular topology | | [Documentation] | | ... | Set UP state on VPP interfaces in path on nodes in 2-node / 3-node | | ... | circular topology. In case of 3-node topology create VLAN | | ... | sub-interfaces between DUTs. In case of 2-node topology create VLAN | | ... | sub-interface on dut1-if2 interface. Get the interface MAC addresses | | ... | and setup ARPs. Setup IPv4 addresses with /30 prefix on DUT-TG links | | ... | and set routing with prefix /30. In case of 3-node set IPv4 adresses | | ... | with /30 prefix on VLAN and set routing on both DUT nodes with prefix | | ... | /30. Set next hop of neighbour DUT interface IPv4 address. All | | ... | interfaces are brought up. | | | | ... | *Arguments:* | | ... | - tg_if1_net - TG interface 1 IP subnet used by traffic generator. | | ... | Type: integer | | ... | - tg_if2_net - TG interface 2 IP subnet used by traffic generator. | | ... | Type: integer | | ... | - subid - ID of the sub-interface to be created. Type: string | | ... | - tag_rewrite - Method of tag rewrite. Type: string | | | | ... | _NOTE:_ This KW uses following test case variables: | | ... | - dut1 - DUT1 node. | | ... | - dut2 - DUT2 node. | | ... | - dut1_if2 - DUT1 interface towards DUT2. | | ... | - dut2_if1 - DUT2 interface towards DUT1. | | | | ... | *Example:* | | | | ... | \| Initialize IPv4 forwarding with VLAN dot1q sub-interfaces\ | | ... | in circular topology \| 10.10.10.0 \| 20.20.20.0 \| 10 \| pop-1 \| | | | | [Arguments] | ${tg_if1_net} | ${tg_if2_net} | ${subid} | ${tag_rewrite} | | | | ${dut2_status} | ${value}= | Run Keyword And Ignore Error | | ... | Variable Should Exist | ${dut2} | | | | Set interfaces in path up | | | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${DUT1_${int}2}[0] | | ... | ${dut2} | ${DUT2_${int}1}[0] | SUB_ID=${subid} | | ... | ELSE | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${DUT1_${int}2}[0] | SUB_ID=${subid} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Configure L2 tag rewrite method on interfaces | | ... | ${dut1} | ${subif_index_1} | | ... | ${dut2} | ${subif_index_2} | TAG_REWRITE_METHOD=${tag_rewrite} | | ... | ELSE | Configure L2 tag rewrite method on interfaces | | ... | ${dut1} | ${subif_index_1} | TAG_REWRITE_METHOD=${tag_rewrite} | | | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | 1.1.1.1 | ${TG_pf1_mac}[0] | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Add IP Neighbor | | ... | ${dut1} | ${subif_index_1} | 2.2.2.2 | ${DUT2_${int}1_mac}[0] | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Add IP Neighbor | | ... | ${dut2} | ${subif_index_2} | 2.2.2.1 | ${DUT1_${int}2_mac}[0] | | ${dut}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | ${dut2} | | ... | ELSE | Set Variable | ${dut1} | | ${dut_if2}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | ${DUT2_${int}2}[0] | | ... | ELSE | Set Variable | ${subif_index_1} | | VPP Add IP Neighbor | | ... | ${dut} | ${dut_if2} | 3.3.3.1 | ${TG_pf2_mac}[0] | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | 1.1.1.2 | 30 | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Interface Set IP Address | ${dut1} | ${subif_index_1} | | ... | 2.2.2.1 | 30 | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | VPP Interface Set IP Address | ${dut2} | ${subif_index_2} | | ... | 2.2.2.2 | 30 | | VPP Interface Set IP Address | | ... | ${dut} | ${dut_if2} | 3.3.3.2 | 30 | | Vpp Route Add | ${dut1} | ${tg_if1_net} | 30 | gateway=1.1.1.1 | | ... | interface=${DUT1_${int}1}[0] | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Vpp Route Add | ${dut1} | ${tg_if2_net} | 30 | gateway=2.2.2.2 | | ... | interface=${subif_index_1} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Vpp Route Add | ${dut2} | ${tg_if1_net} | 30 | gateway=2.2.2.1 | | ... | interface=${subif_index_2} | | Vpp Route Add | ${dut} | ${tg_if2_net} | 30 | gateway=3.3.3.1 | | ... | interface=${dut_if2}