-| 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.
-| | ...
-| | ${dut2_status} | ${value}= | Run Keyword And Ignore Error
-| | ... | Variable Should Exist | ${dut2}
-| | ...
-| | Set interfaces in path up
-| | ...
-| | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
-| | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
-| | ${dut1_if2_mac}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Get Interface MAC | ${dut1} | ${dut1_if2}
-| | ${dut2_if1_mac}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Get Interface MAC | ${dut2} | ${dut2_if1}
-| | ...
-| | Add arp on dut | ${dut1} | ${dut1_if1} | 10.10.10.2 | ${tg1_if1_mac}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add arp on dut | ${dut1} | ${dut1_if2} | 1.1.1.2 | ${dut2_if1_mac}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add arp on dut | ${dut2} | ${dut2_if1} | 1.1.1.1 | ${dut1_if2_mac}
-| | ${dut}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Set Variable | ${dut2}
-| | ... | ELSE | Set Variable | ${dut1}
-| | ${dut_if2}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Set Variable | ${dut2_if2}
-| | ... | ELSE | Set Variable | ${dut1_if2}
-| | Add arp on dut | ${dut} | ${dut_if2} | 20.20.20.2 | ${tg1_if2_mac}
-| | ...
-| | Configure IP addresses on interfaces | ${dut1} | ${dut1_if1}
-| | ... | 10.10.10.1 | 24
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Configure IP addresses on interfaces | ${dut1} | ${dut1_if2}
-| | ... | 1.1.1.1 | 30
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Configure IP addresses on interfaces | ${dut2} | ${dut2_if1}
-| | ... | 1.1.1.2 | 30
-| | Configure IP addresses on interfaces | ${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_if2}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Vpp Route Add | ${dut2} | 10.10.10.0 | 24 | gateway=1.1.1.1
-| | ... | interface=${dut2_if1}
-
-| 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
-| | ...
-| | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
-| | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
-| | ${dut1_if2_mac}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Get Interface MAC | ${dut1} | ${dut1_if2}
-| | ${dut2_if1_mac}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Get Interface MAC | ${dut2} | ${dut2_if1}
-| | Add arp on dut | ${dut1} | ${dut1_if1} | 1.1.1.1 | ${tg1_if1_mac}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add arp on dut | ${dut1} | ${dut1_if2} | 2.2.2.2 | ${dut2_if1_mac}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add arp on dut | ${dut2} | ${dut2_if1} | 2.2.2.1 | ${dut1_if2_mac}
-| | ${dut}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Set Variable | ${dut2}
-| | ... | ELSE | Set Variable | ${dut1}
-| | ${dut_if2}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Set Variable | ${dut2_if2}
-| | ... | ELSE | Set Variable | ${dut1_if2}
-| | Add arp on dut | ${dut} | ${dut_if2} | 3.3.3.1 | ${tg1_if2_mac}
-| | Configure IP addresses on interfaces | ${dut1} | ${dut1_if1} | 1.1.1.2 | 30
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Configure IP addresses on interfaces | ${dut1} | ${dut1_if2} | 2.2.2.1
-| | ... | 30
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Configure IP addresses on interfaces | ${dut2} | ${dut2_if1} | 2.2.2.2
-| | ... | 30
-| | Configure IP addresses on interfaces | ${dut} | ${dut_if2} | 3.3.3.2 | 30
-| | Vpp Route Add | ${dut1} | 10.0.0.0 | 32 | gateway=1.1.1.1
-| | ... | interface=${dut1_if1} | count=${count}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Vpp Route Add | ${dut1} | 20.0.0.0 | 32 | gateway=2.2.2.2
-| | ... | interface=${dut1_if2} | count=${count}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Vpp Route Add | ${dut2} | 10.0.0.0 | 32 | gateway=2.2.2.1
-| | ... | interface=${dut2_if1} | count=${count}
-| | Vpp Route Add | ${dut} | 20.0.0.0 | 32 | gateway=3.3.3.1
-| | ... | interface=${dut_if2} | count=${count}
-
-| Initialize IPv4 forwarding with vhost in 2-node circular topology
-| | [Documentation]
-| | ... | Create pairs of Vhost-User interfaces for defined number of VMs on
-| | ... | VPP node. Set UP state of all VPP interfaces in path. Create
-| | ... | vm_count+1 FIB tables on DUT with multipath routing. Assign each
-| | ... | Virtual interface to FIB table with Physical interface or Virtual
-| | ... | interface on both nodes. Setup IPv4 addresses with /30 prefix on
-| | ... | DUT-TG links. Set routing on DUT nodes in all FIB tables with prefix
-| | ... | /24 and next hop of neighbour IPv4 address. Setup ARP on all VPP
-| | ... | interfaces.
-| | ...
-| | ... | *Arguments:*
-| | ... | - vm_count - Number of guest VMs. Type: integer
-| | ...
-| | ... | *Note:*
-| | ... | Socket paths for VM are defined in following format:
-| | ... | - /tmp/sock-${VM_ID}-1
-| | ... | - /tmp/sock-${VM_ID}-2
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| IPv4 forwarding with Vhost-User initialized in a 2-node circular\
-| | ... | topology \| 1 \|
-| | ...
-| | [Arguments] | ${vm_count}=${1}
-| | ...
-| | Set interfaces in path up
-| | ${fib_table_1}= | Set Variable | ${101}
-| | ${fib_table_2}= | Evaluate | ${fib_table_1}+${vm_count}
-| | Add Fib Table | ${dut1} | ${fib_table_1}
-| | And Vpp Route Add | ${dut1} | 10.10.10.0 | 24 | vrf=${fib_table_1}
-| | ... | gateway=1.1.1.2 | interface=${dut1_if1} | multipath=${TRUE}
-| | Add Fib Table | ${dut1} | ${fib_table_2}
-| | And Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | vrf=${fib_table_2}
-| | ... | gateway=2.2.2.2 | interface=${dut1_if2} | multipath=${TRUE}
-| | Assign Interface To Fib Table | ${dut1} | ${dut1_if1} | ${fib_table_1}
-| | Assign Interface To Fib Table | ${dut1} | ${dut1_if2} | ${fib_table_2}
-| | Configure IP addresses on interfaces | ${dut1} | ${dut1_if1} | 1.1.1.2 | 30
-| | Configure IP addresses on interfaces | ${dut1} | ${dut1_if2} | 2.2.2.1 | 30
-| | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
-| | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
-| | Add arp on dut | ${dut1} | ${dut1_if1} | 1.1.1.1 | ${tg1_if1_mac}
-| | Add arp on dut | ${dut1} | ${dut1_if2} | 2.2.2.2 | ${tg1_if2_mac}
-| | Vpp Route Add | ${dut1} | 10.10.10.0 | 24 | gateway=1.1.1.1
-| | ... | interface=${dut1_if1} | vrf=${fib_table_1}
-| | Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | gateway=2.2.2.2
-| | ... | interface=${dut1_if2} | vrf=${fib_table_2}
-| | ${ip_base_start}= | Set Variable | ${4}
-| | :FOR | ${number} | IN RANGE | 1 | ${vm_count}+1
-| | | ${sock1}= | Set Variable | /var/run/vpp/sock-${number}-1
-| | | ${sock2}= | Set Variable | /var/run/vpp/sock-${number}-2
-| | | ${fib_table_1}= | Evaluate | ${100}+${number}
-| | | ${fib_table_2}= | Evaluate | ${fib_table_1}+${1}
-| | | ${ip_base_vif1}= | Evaluate | ${ip_base_start}+(${number}-1)*2
-| | | ${ip_base_vif2}= | Evaluate | ${ip_base_vif1}+1
-| | | ${ip_net_vif1}= | Set Variable
-| | | ... | ${ip_base_vif1}.${ip_base_vif1}.${ip_base_vif1}
-| | | ${ip_net_vif2}= | Set Variable
-| | | ... | ${ip_base_vif2}.${ip_base_vif2}.${ip_base_vif2}
-| | | Configure vhost interfaces for L2BD forwarding | ${dut1}
-| | | ... | ${sock1} | ${sock2} | dut1-vhost-${number}-if1
-| | | ... | dut1-vhost-${number}-if2
-| | | 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}
-| | | And Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | vrf=${fib_table_1}
-| | | ... | gateway=${ip_net_vif1}.1 | interface=${dut1-vhost-${number}-if1}
-| | | ... | multipath=${TRUE}
-| | | Add Fib Table | ${dut1} | ${fib_table_2}
-| | | And Vpp Route Add | ${dut1} | 10.10.10.0 | 24 | vrf=${fib_table_2}
-| | | ... | gateway=${ip_net_vif2}.2 | interface=${dut1-vhost-${number}-if2}
-| | | ... | multipath=${TRUE}
-| | | 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}
-| | | Configure IP addresses on interfaces
-| | | ... | ${dut1} | ${dut1-vhost-${number}-if1} | ${ip_net_vif1}.1 | 30
-| | | ... | ${dut1} | ${dut1-vhost-${number}-if2} | ${ip_net_vif2}.1 | 30
-| | | ${dut1_vif1_idx}= | Get Interface SW Index | ${dut1}
-| | | ... | ${dut1-vhost-${number}-if1}
-| | | ${dut1_vif2_idx}= | Get Interface SW Index | ${dut1}
-| | | ... | ${dut1-vhost-${number}-if2}
-| | | ${dut1_vif1_mac}= | Get Vhost User Mac By Sw Index | ${dut1}
-| | | ... | ${dut1_vif1_idx}
-| | | ${dut1_vif2_mac}= | Get Vhost User Mac By Sw Index | ${dut1}
-| | | ... | ${dut1_vif2_idx}
-| | | Set Test Variable | ${dut1-vhost-${number}-if1_mac}
-| | | ... | ${dut1_vif1_mac}
-| | | Set Test Variable | ${dut1-vhost-${number}-if2_mac}
-| | | ... | ${dut1_vif2_mac}
-| | | ${qemu_id}= | Set Variable If | ${number} < 10 | 0${number}
-| | | ... | ${number}
-| | | Add arp on dut | ${dut1} | ${dut1-vhost-${number}-if1}
-| | | ... | ${ip_net_vif1}.2 | 52:54:00:00:${qemu_id}:01
-| | | Add arp on dut | ${dut1} | ${dut1-vhost-${number}-if2}
-| | | ... | ${ip_net_vif2}.2 | 52:54:00:00:${qemu_id}:02
-| | | Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | gateway=${ip_net_vif1}.2
-| | | ... | interface=${dut1-vhost-${number}-if1} | vrf=${fib_table_1}
-| | | Vpp Route Add | ${dut1} | 10.10.10.0 | 24 | gateway=${ip_net_vif2}.2
-| | | ... | interface=${dut1-vhost-${number}-if2} | vrf=${fib_table_2}
-
-| 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
-| | ... | vm_count+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 /24 and next hop of neighbour IPv4
-| | ... | address. Setup ARP on all VPP interfaces.
-| | ...
-| | ... | *Arguments:*
-| | ... | - vm_count - Number of guest VMs. Type: integer
-| | ...
-| | ... | *Note:*
-| | ... | Socket paths for VM are defined in following format:
-| | ... | - /tmp/sock-\${VM_ID}-1
-| | ... | - /tmp/sock-\${VM_ID}-2
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| IPv4 forwarding with Vhost-User initialized in a 3-node circular\
-| | ... | topology \| 1 \|
-| | ...
-| | [Arguments] | ${vm_count}=${1}
-| | ...
-| | Set interfaces in path up
-| | ${fib_table_1}= | Set Variable | ${101}
-| | ${fib_table_2}= | Evaluate | ${fib_table_1}+${vm_count}
-| | Add Fib Table | ${dut1} | ${fib_table_1}
-| | And Vpp Route Add | ${dut1} | 10.10.10.0 | 24 | vrf=${fib_table_1}
-| | ... | gateway=1.1.1.2 | interface=${dut1_if1} | multipath=${TRUE}
-| | Add Fib Table | ${dut1} | ${fib_table_2}
-| | And Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | vrf=${fib_table_2}
-| | ... | gateway=2.2.2.2 | interface=${dut1_if2} | multipath=${TRUE}
-| | Add Fib Table | ${dut2} | ${fib_table_1}
-| | And Vpp Route Add | ${dut2} | 10.10.10.0 | 24 | vrf=${fib_table_1}
-| | ... | gateway=2.2.2.1 | interface=${dut2_if1} | multipath=${TRUE}
-| | Add Fib Table | ${dut2} | ${fib_table_2}
-| | And Vpp Route Add | ${dut2} | 20.20.20.0 | 24 | vrf=${fib_table_2}
-| | ... | gateway=3.3.3.2 | interface=${dut2_if2} | multipath=${TRUE}
-| | Assign Interface To Fib Table | ${dut1} | ${dut1_if1} | ${fib_table_1}
-| | Assign Interface To Fib Table | ${dut1} | ${dut1_if2} | ${fib_table_2}
-| | Assign Interface To Fib Table | ${dut2} | ${dut2_if1} | ${fib_table_1}
-| | Assign Interface To Fib Table | ${dut2} | ${dut2_if2} | ${fib_table_2}
-| | Configure IP addresses on interfaces | ${dut1} | ${dut1_if1} | 1.1.1.2 | 30
-| | Configure IP addresses on interfaces | ${dut1} | ${dut1_if2} | 2.2.2.1 | 30
-| | Configure IP addresses on interfaces | ${dut2} | ${dut2_if1} | 2.2.2.2 | 30
-| | Configure IP addresses on interfaces | ${dut2} | ${dut2_if2} | 3.3.3.1 | 30
-| | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
-| | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
-| | ${dut1_if2_mac}= | Get Interface MAC | ${dut1} | ${dut1_if2}
-| | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut2_if1}
-| | Add arp on dut | ${dut1} | ${dut1_if1} | 1.1.1.1 | ${tg1_if1_mac}
-| | Add arp on dut | ${dut1} | ${dut1_if2} | 2.2.2.2 | ${dut2_if1_mac}
-| | Add arp on dut | ${dut2} | ${dut2_if1} | 2.2.2.1 | ${dut1_if2_mac}
-| | Add arp on dut | ${dut2} | ${dut2_if2} | 3.3.3.2 | ${tg1_if2_mac}
-| | Vpp Route Add | ${dut1} | 10.10.10.0 | 24 | gateway=1.1.1.1
-| | ... | interface=${dut1_if1} | vrf=${fib_table_1}
-| | Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | gateway=2.2.2.2
-| | ... | interface=${dut1_if2} | vrf=${fib_table_2}
-| | Vpp Route Add | ${dut2} | 10.10.10.0 | 24 | gateway=2.2.2.1
-| | ... | interface=${dut2_if1} | vrf=${fib_table_1}
-| | Vpp Route Add | ${dut2} | 20.20.20.0 | 24 | gateway=3.3.3.2
-| | ... | interface=${dut2_if2} | vrf=${fib_table_2}
-| | ${ip_base_start}= | Set Variable | ${4}
-| | :FOR | ${number} | IN RANGE | 1 | ${vm_count}+1
-| | | ${sock1}= | Set Variable | /var/run/vpp/sock-${number}-1
-| | | ${sock2}= | Set Variable | /var/run/vpp/sock-${number}-2
-| | | ${fib_table_1}= | Evaluate | ${100}+${number}
-| | | ${fib_table_2}= | Evaluate | ${fib_table_1}+${1}
-| | | ${ip_base_vif1}= | Evaluate | ${ip_base_start}+(${number}-1)*2
-| | | ${ip_base_vif2}= | Evaluate | ${ip_base_vif1}+1
-| | | ${ip_net_vif1}= | Set Variable
-| | | ... | ${ip_base_vif1}.${ip_base_vif1}.${ip_base_vif1}
-| | | ${ip_net_vif2}= | Set Variable
-| | | ... | ${ip_base_vif2}.${ip_base_vif2}.${ip_base_vif2}
-| | | Configure vhost interfaces for L2BD forwarding | ${dut1}
-| | | ... | ${sock1} | ${sock2} | dut1-vhost-${number}-if1
-| | | ... | dut1-vhost-${number}-if2
-| | | Set Interface State | ${dut1} | ${dut1-vhost-${number}-if1} | up
-| | | Set Interface State | ${dut1} | ${dut1-vhost-${number}-if2} | up
-| | | Configure vhost interfaces for L2BD forwarding | ${dut2}
-| | | ... | ${sock1} | ${sock2} | dut2-vhost-${number}-if1
-| | | ... | dut2-vhost-${number}-if2
-| | | 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}
-| | | And Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | vrf=${fib_table_1}
-| | | ... | gateway=${ip_net_vif1}.1 | interface=${dut1-vhost-${number}-if1}
-| | | ... | multipath=${TRUE}
-| | | Add Fib Table | ${dut1} | ${fib_table_2}
-| | | And Vpp Route Add | ${dut1} | 10.10.10.0 | 24 | vrf=${fib_table_2}
-| | | ... | gateway=${ip_net_vif2}.2 | interface=${dut1-vhost-${number}-if2}
-| | | ... | multipath=${TRUE}
-| | | Add Fib Table | ${dut2} | ${fib_table_1}
-| | | And Vpp Route Add | ${dut2} | 20.20.20.0 | 24 | vrf=${fib_table_1}
-| | | ... | gateway=${ip_net_vif1}.1 | interface=${dut2-vhost-${number}-if1}
-| | | ... | multipath=${TRUE}
-| | | Add Fib Table | ${dut2} | ${fib_table_2}
-| | | And Vpp Route Add | ${dut2} | 10.10.10.0 | 24 | vrf=${fib_table_2}
-| | | ... | gateway=${ip_net_vif2}.2 | interface=${dut2-vhost-${number}-if2}
-| | | ... | multipath=${TRUE}
-| | | 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}
-| | | Configure IP addresses on interfaces
-| | | ... | ${dut1} | ${dut1-vhost-${number}-if1} | ${ip_net_vif1}.1 | 30
-| | | ... | ${dut1} | ${dut1-vhost-${number}-if2} | ${ip_net_vif2}.1 | 30
-| | | ... | ${dut2} | ${dut2-vhost-${number}-if1} | ${ip_net_vif1}.1 | 30
-| | | ... | ${dut2} | ${dut2-vhost-${number}-if2} | ${ip_net_vif2}.1 | 30
-| | | ${dut1_vif1_idx}= | Get Interface SW Index | ${dut1}
-| | | ... | ${dut1-vhost-${number}-if1}
-| | | ${dut1_vif2_idx}= | Get Interface SW Index | ${dut1}
-| | | ... | ${dut1-vhost-${number}-if2}
-| | | ${dut2_vif1_idx}= | Get Interface SW Index | ${dut2}
-| | | ... | ${dut2-vhost-${number}-if1}
-| | | ${dut2_vif2_idx}= | Get Interface SW Index | ${dut2}
-| | | ... | ${dut2-vhost-${number}-if2}
-| | | ${dut1_vif1_mac}= | Get Vhost User Mac By Sw Index | ${dut1}
-| | | ... | ${dut1_vif1_idx}
-| | | ${dut1_vif2_mac}= | Get Vhost User Mac By Sw Index | ${dut1}
-| | | ... | ${dut1_vif2_idx}
-| | | ${dut2_vif1_mac}= | Get Vhost User Mac By Sw Index | ${dut2}
-| | | ... | ${dut2_vif1_idx}
-| | | ${dut2_vif2_mac}= | Get Vhost User Mac By Sw Index | ${dut2}
-| | | ... | ${dut2_vif2_idx}
-| | | Set Test Variable | ${dut1-vhost-${number}-if1_mac}
-| | | ... | ${dut1_vif1_mac}
-| | | Set Test Variable | ${dut1-vhost-${number}-if2_mac}
-| | | ... | ${dut1_vif2_mac}
-| | | Set Test Variable | ${dut2-vhost-${number}-if1_mac}
-| | | ... | ${dut2_vif1_mac}
-| | | Set Test Variable | ${dut2-vhost-${number}-if2_mac}
-| | | ... | ${dut2_vif2_mac}
-| | | ${qemu_id}= | Set Variable If | ${number} < 10 | 0${number}
-| | | ... | ${number}
-| | | Add arp on dut | ${dut1} | ${dut1-vhost-${number}-if1}
-| | | ... | ${ip_net_vif1}.2 | 52:54:00:00:${qemu_id}:01
-| | | Add arp on dut | ${dut1} | ${dut1-vhost-${number}-if2}
-| | | ... | ${ip_net_vif2}.2 | 52:54:00:00:${qemu_id}:02
-| | | Add arp on dut | ${dut2} | ${dut2-vhost-${number}-if1}
-| | | ... | ${ip_net_vif1}.2 | 52:54:00:00:${qemu_id}:01
-| | | Add arp on dut | ${dut2} | ${dut2-vhost-${number}-if2}
-| | | ... | ${ip_net_vif2}.2 | 52:54:00:00:${qemu_id}:02
-| | | Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | gateway=${ip_net_vif1}.2
-| | | ... | interface=${dut1-vhost-${number}-if1} | vrf=${fib_table_1}
-| | | Vpp Route Add | ${dut1} | 10.10.10.0 | 24 | gateway=${ip_net_vif2}.2
-| | | ... | interface=${dut1-vhost-${number}-if2} | vrf=${fib_table_2}
-| | | Vpp Route Add | ${dut2} | 20.20.20.0 | 24 | gateway=${ip_net_vif1}.2
-| | | ... | interface=${dut2-vhost-${number}-if1} | vrf=${fib_table_1}
-| | | Vpp Route Add | ${dut2} | 10.10.10.0 | 24 | gateway=${ip_net_vif2}.2
-| | | ... | interface=${dut2-vhost-${number}-if2} | vrf=${fib_table_2}
-
-| 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_if2} | ${dut2} | ${dut2_if1} | ${subid}
-| | ... | ELSE | Initialize VLAN dot1q sub-interfaces in circular topology
-| | ... | ${dut1} | ${dut1_if2} | SUB_ID=${subid}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Configure L2 tag rewrite method on interfaces | ${dut1}
-| | ... | ${subif_index_1} | ${dut2} | ${subif_index_2} | ${tag_rewrite}
-| | ... | ELSE | Configure L2 tag rewrite method on interfaces
-| | ... | ${dut1} | ${subif_index_1} | TAG_REWRITE_METHOD=${tag_rewrite}
-| | ...
-| | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
-| | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
-| | ${dut1_if2_mac}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Get Interface MAC | ${dut1} | ${dut1_if2}
-| | ${dut2_if1_mac}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Get Interface MAC | ${dut2} | ${dut2_if1}
-| | Add arp on dut | ${dut1} | ${dut1_if1} | 1.1.1.1 | ${tg1_if1_mac}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add arp on dut | ${dut1} | ${subif_index_1} | 2.2.2.2
-| | ... | ${dut2_if1_mac}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add arp on dut | ${dut2} | ${subif_index_2} | 2.2.2.1
-| | ... | ${dut1_if2_mac}
-| | ${dut}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Set Variable | ${dut2}
-| | ... | ELSE | Set Variable | ${dut1}
-| | ${dut_if2}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Set Variable | ${dut2_if2}
-| | ... | ELSE | Set Variable | ${subif_index_1}
-| | Add arp on dut | ${dut} | ${dut_if2} | 3.3.3.1 | ${tg1_if2_mac}
-| | Configure IP addresses on interfaces | ${dut1} | ${dut1_if1} | 1.1.1.2 | 30
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Configure IP addresses on interfaces | ${dut1} | ${subif_index_1}
-| | ... | 2.2.2.1 | 30
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Configure IP addresses on interfaces | ${dut2} | ${subif_index_2}
-| | ... | 2.2.2.2 | 30
-| | Configure IP addresses on interfaces | ${dut} | ${dut_if2} | 3.3.3.2 | 30
-| | Vpp Route Add | ${dut1} | ${tg_if1_net} | 30 | gateway=1.1.1.1
-| | ... | interface=${dut1_if1}
-| | 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}
-
-| Initialize IPv4 policer 2r3c-${t} in circular topology
-| | [Documentation]
-| | ... | Setup of 2r3c color-aware or color-blind policer with dst ip match
-| | ... | on all DUT nodes in 2-node / 3-node circular topology. Policer is
-| | ... | applied on links TG - DUTx.
-| | ...
-| | ${dscp}= | DSCP AF22
-| | Policer Set Name | policer1
-| | Policer Set CIR | ${cir}
-| | Policer Set EIR | ${eir}
-| | Policer Set CB | ${cb}
-| | Policer Set EB | ${eb}
-| | Policer Set Rate Type pps
-| | Policer Set Round Type Closest
-| | Policer Set Type 2R3C 2698
-| | Policer Set Conform Action Transmit
-| | Policer Set Exceed Action Mark and Transmit | ${dscp}
-| | Policer Set Violate Action Transmit
-| | Policer Enable Color Aware
-| | Run Keyword If | ${t} == 'ca' | Policer Enable Color Aware
-| | Policer Classify Set Precolor Exceed
-| | Policer Set Node | ${dut1}
-| | Policer Classify Set Interface | ${dut1_if1}
-| | Policer Classify Set Match IP | 20.20.20.2 | ${False}
-| | Policer Set Configuration
-| | ${dut2_status} | ${value}= | Run Keyword And Ignore Error
-| | ... | Variable Should Exist | ${dut2}
-| | ${dut}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Set Variable | ${dut2}
-| | ... | ELSE | Set Variable | ${dut1}
-| | ${dut_if2}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Set Variable | ${dut2_if2}
-| | ... | ELSE | Set Variable | ${dut1_if2}
-| | Run Keyword Unless | '${dut2_status}' == 'PASS'
-| | ... | Policer Set Name | policer2
-| | Policer Set Node | ${dut}
-| | Policer Classify Set Interface | ${dut_if2}
-| | Policer Classify Set Match IP | 10.10.10.2 | ${False}
-| | Policer Set Configuration
-
-| Initialize IPv6 forwarding in 2-node circular topology
-| | [Documentation]
-| | ... | Set UP state on VPP interfaces in path on nodes in 2-node circular
-| | ... | topology. Get the interface MAC addresses and setup neighbour on all
-| | ... | VPP interfaces. Setup IPv6 addresses with /128 prefixes on all
-| | ... | interfaces.
-| | ...
-| | Set interfaces in path up
-| | ${prefix}= | Set Variable | 64
-| | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
-| | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
-| | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if1} | 2001:1::1 | ${prefix}
-| | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if2} | 2001:2::1 | ${prefix}
-| | Suppress ICMPv6 router advertisement message | ${nodes}
-| | Add Ip Neighbor | ${dut1} | ${dut1_if1} | 2001:1::2 | ${tg1_if1_mac}
-| | Add Ip Neighbor | ${dut1} | ${dut1_if2} | 2001:2::2 | ${tg1_if2_mac}
-
-| Initialize IPv6 forwarding in 3-node circular topology
-| | [Documentation]
-| | ... | Set UP state on VPP interfaces in path on nodes in 3-node circular
-| | ... | topology. Get the interface MAC addresses and setup neighbour on all
-| | ... | VPP interfaces. Setup IPv6 addresses with /128 prefixes on all
-| | ... | interfaces. Set routing on both DUT nodes with prefix /64 and
-| | ... | next hop of neighbour DUT interface IPv6 address.
-| | ...
-| | Set interfaces in path up
-| | ${prefix}= | Set Variable | 64
-| | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
-| | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
-| | ${dut1_if2_mac}= | Get Interface MAC | ${dut1} | ${dut1_if2}
-| | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut2_if1}
-| | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if1} | 2001:1::1 | ${prefix}
-| | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if2} | 2001:3::1 | ${prefix}
-| | VPP Set If IPv6 Addr | ${dut2} | ${dut2_if1} | 2001:3::2 | ${prefix}
-| | VPP Set If IPv6 Addr | ${dut2} | ${dut2_if2} | 2001:2::1 | ${prefix}
-| | Suppress ICMPv6 router advertisement message | ${nodes}
-| | Add Ip Neighbor | ${dut1} | ${dut1_if1} | 2001:1::2 | ${tg1_if1_mac}
-| | Add Ip Neighbor | ${dut2} | ${dut2_if2} | 2001:2::2 | ${tg1_if2_mac}
-| | Add Ip Neighbor | ${dut1} | ${dut1_if2} | 2001:3::2 | ${dut2_if1_mac}
-| | Add Ip Neighbor | ${dut2} | ${dut2_if1} | 2001:3::1 | ${dut1_if2_mac}
-| | Vpp Route Add | ${dut1} | 2001:2::0 | ${prefix} | gateway=2001:3::2
-| | ... | interface=${dut1_if2}
-| | Vpp Route Add | ${dut2} | 2001:1::0 | ${prefix} | gateway=2001:3::1
-| | ... | interface=${dut2_if1}
-
-| Initialize IPv6 forwarding with scaling in circular topology
-| | [Documentation]
-| | ... | Custom setup of IPv6 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 IPv6 forwarding with scaling in circular \
-| | ... | topology \| 100000 \|
-| | ...
-| | [Arguments] | ${count}
-| | ...
-| | ${dut2_status} | ${value}= | Run Keyword And Ignore Error
-| | ... | Variable Should Exist | ${dut2}
-| | ...
-| | Set interfaces in path up
-| | ...
-| | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
-| | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
-| | ${dut1_if2_mac}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Get Interface MAC | ${dut1} | ${dut1_if2}
-| | ${dut2_if1_mac}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Get Interface MAC | ${dut2} | ${dut2_if1}
-| | ${prefix}= | Set Variable | 64
-| | ${host_prefix}= | Set Variable | 128
-| | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if1} | 2001:3::1 | ${prefix}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if2} | 2001:4::1 | ${prefix}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | VPP Set If IPv6 Addr | ${dut2} | ${dut2_if1} | 2001:4::2 | ${prefix}
-| | ${dut}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Set Variable | ${dut2}
-| | ... | ELSE | Set Variable | ${dut1}
-| | ${dut_if2}= | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Set Variable | ${dut2_if2}
-| | ... | ELSE | Set Variable | ${dut1_if2}
-| | VPP Set If IPv6 Addr | ${dut} | ${dut_if2} | 2001:5::1 | ${prefix}
-| | Suppress ICMPv6 router advertisement message | ${nodes}
-| | Add Ip Neighbor | ${dut1} | ${dut1_if1} | 2001:3::2 | ${tg1_if1_mac}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add Ip Neighbor | ${dut1} | ${dut1_if2} | 2001:4::2 | ${dut2_if1_mac}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add Ip Neighbor | ${dut2} | ${dut2_if1} | 2001:4::1 | ${dut1_if2_mac}
-| | Add Ip Neighbor | ${dut} | ${dut_if2} | 2001:5::2 | ${tg1_if2_mac}
-| | Vpp Route Add | ${dut1} | 2001:1::0 | ${host_prefix} | gateway=2001:3::2
-| | ... | interface=${dut1_if1} | count=${count}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Vpp Route Add | ${dut1} | 2001:2::0 | ${host_prefix}
-| | ... | gateway=2001:4::2 | interface=${dut1_if2} | count=${count}
-| | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Vpp Route Add | ${dut2} | 2001:1::0 | ${host_prefix}
-| | ... | gateway=2001:4::1 | interface=${dut2_if1} | count=${count}
-| | Vpp Route Add | ${dut} | 2001:2::0 | ${host_prefix} | gateway=2001:5::2
-| | ... | interface=${dut_if2} | count=${count}
-