X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Frobot%2Fl2%2Fl2_bridge_domain.robot;h=bb533e3e0582d373ecc7f24aa7ce4d0cef28d91f;hb=14a71b74b414df7616ccb5ada3d50ecb90d96bae;hp=a40f9c9c598a2c0974b3f9895fbba3b2963ce7c2;hpb=9c75b7bf5af74aa13cfa3aeeaf726cd965850fce;p=csit.git

diff --git a/resources/libraries/robot/l2/l2_bridge_domain.robot b/resources/libraries/robot/l2/l2_bridge_domain.robot
index a40f9c9c59..bb533e3e05 100644
--- a/resources/libraries/robot/l2/l2_bridge_domain.robot
+++ b/resources/libraries/robot/l2/l2_bridge_domain.robot
@@ -1,4 +1,4 @@
-# Copyright (c) 2019 Cisco and/or its affiliates.
+# Copyright (c) 2020 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:
@@ -21,92 +21,73 @@
 *** Keywords ***
 | Show Bridge Domain Data On All DUTs
 | | [Documentation] | Show Bridge Domain data on all DUTs.
-| | ...
-| | :FOR | ${dut} | IN | @{duts}
+| |
+| | FOR | ${dut} | IN | @{duts}
 | | | VPP Get Bridge Domain Data | ${nodes['${dut}']}
-
-| Create bridge domain
-| | [Documentation]
-| | ... | Create bridge domain on given VPP node with defined learning status.
-| | ...
-| | ... | *Arguments:*
-| | ... | - ${dut_node} - DUT node. Type: dictionary
-| | ... | - ${bd_id} - Bridge domain ID. Type: integer
-| | ... | - ${learn} - Enable/disable MAC learn. Type: boolean, \
-| | ... | default value: ${TRUE}
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| Create bridge domain \| ${nodes['DUT1']} \| 2 \|
-| | ... | \| Create bridge domain \| ${nodes['DUT1']} \| 5 \
-| | ... | \| learn=${FALSE} \|
-| | ...
-| | [Arguments] | ${dut_node} | ${bd_id} | ${learn}=${TRUE}
-| | ...
-| | ${learn} = | Set Variable If | ${learn} == ${TRUE} | ${1} | ${0}
-| | Create L2 BD | ${dut_node} | ${bd_id} | learn=${learn}
+| | END
 
 | Add interface to bridge domain
 | | [Documentation]
 | | ... | Set given interface admin state to up and add this
 | | ... | interface to required L2 bridge domain on defined VPP node.
-| | ...
+| |
 | | ... | *Arguments:*
-| | ... | - ${dut_node} - DUT node. Type: dictionary
+| | ... | - ${dut} - DUT node. Type: dictionary
 | | ... | - ${dut_if} - DUT node interface name. Type: string
 | | ... | - ${bd_id} - Bridge domain ID. Type: integer
 | | ... | - ${shg} - Split-horizon group ID. Type: integer, default value: 0
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Add interface to bridge domain \| ${nodes['DUT2']} \
 | | ... | \| GigabitEthernet0/8/0 \| 3 \|
-| | ...
-| | [Arguments] | ${dut_node} | ${dut_if} | ${bd_id} | ${shg}=0
-| | ...
-| | Set Interface State | ${dut_node} | ${dut_if} | up
-| | Add Interface To L2 BD | ${dut_node} | ${dut_if} | ${bd_id} | ${shg}
+| |
+| | [Arguments] | ${dut} | ${dut_if} | ${bd_id} | ${shg}=0
+| |
+| | Set Interface State | ${dut} | ${dut_if} | up
+| | Add Interface To L2 BD | ${dut} | ${dut_if} | ${bd_id} | ${shg}
 
 | Initialize L2 bridge domain on node
 | | [Documentation]
 | | ... | Setup L2 bridge domain topology by adding two interfaces on DUT into
 | | ... | separate bridge domains that are created automatically starting with
 | | ... | index 1. Learning is enabled. Interfaces are brought up.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - dut - DUT node. Type: string
 | | ... | - count - Number of bridge domains interfaces. Type: integer
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 bridge domain on node \| DUT1 \| 1 \|
-| | ...
+| |
 | | [Arguments] | ${dut} | ${count}=${1}
-| | ...
-| | :FOR | ${id} | IN RANGE | 1 | ${count} + 1
-| | | ${dut_str}= | Convert To Lowercase | ${dut}
+| |
+| | FOR | ${id} | IN RANGE | 1 | ${count} + 1
 | | | Add Interface To L2 BD
-| | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_1} | ${id}
+| | | ... | ${nodes['${dut}']} | ${${dut}_${int}1_${id}}[0] | ${id}
 | | | Add Interface To L2 BD
-| | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_2} | ${id}
+| | | ... | ${nodes['${dut}']} | ${${dut}_${int}2_${id}}[0] | ${id}
+| | END
 
 | Initialize L2 bridge domain
 | | [Documentation]
 | | ... | Setup L2 bridge domain topology by adding two interfaces on each DUT
 | | ... | into separate bridge domains that are created automatically starting
 | | ... | with index 1. Learning is enabled. Interfaces are brought up.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - count - Number of bridge domains. Type: integer
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 bridge domain \| 1 \|
-| | ...
+| |
 | | [Arguments] | ${count}=${1}
-| | ...
-| | :FOR | ${dut} | IN | @{duts}
+| |
+| | FOR | ${dut} | IN | @{duts}
 | | | Initialize L2 bridge domain on node | ${dut} | count=${count}
+| | END
 
 | Initialize L2 bridge domains with Vhost-User on node
 | | [Documentation]
@@ -114,34 +95,33 @@
 | | ... | defined VPP node. Add each Vhost-User interface into L2 bridge
 | | ... | domains with learning enabled with physical inteface or Vhost-User
 | | ... | interface of another VM.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - dut - DUT node. Type: string
 | | ... | - nf_chain - NF chain. Type: integer
 | | ... | - nf_nodes - Number of NFs nodes per chain. 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:*
-| | ...
+| |
 | | ... | \| Initialize L2 bridge domains with Vhost-User on node \| DUT1 \
 | | ... | \| 1 \| 1 \|
-| | ...
+| |
 | | [Arguments] | ${dut} | ${nf_chain}=${1} | ${nf_nodes}=${1}
-| | ...
+| |
 | | ${bd_id1}= | Evaluate | ${nf_nodes} * (${nf_chain} - 1) + ${nf_chain}
 | | ${bd_id2}= | Evaluate | ${nf_nodes} * ${nf_chain} + ${nf_chain}
-| | ${dut_str}= | Convert To Lowercase | ${dut}
 | | Add interface to bridge domain
-| | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${nf_chain}_1}
+| | ... | ${nodes['${dut}']} | ${${dut}_${int}1_${nf_chain}}[0]
 | | ... | ${bd_id1}
 | | Add interface to bridge domain
-| | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${nf_chain}_2}
+| | ... | ${nodes['${dut}']} | ${${dut}_${int}2_${nf_chain}}[0]
 | | ... | ${bd_id2}
-| | :FOR | ${nf_node} | IN RANGE | 1 | ${nf_nodes} + 1
+| | FOR | ${nf_node} | IN RANGE | 1 | ${nf_nodes} + 1
 | | | ${qemu_id}= | Evaluate | (${nf_chain} - ${1}) * ${nf_nodes} + ${nf_node}
 | | | Configure vhost interfaces
 | | | ... | ${nodes['${dut}']}
@@ -153,6 +133,7 @@
 | | | ... | ${nodes['${dut}']} | ${${dut}-vhost-${qemu_id}-if1} | ${bd_id1}
 | | | Add interface to bridge domain
 | | | ... | ${nodes['${dut}']} | ${${dut}-vhost-${qemu_id}-if2} | ${bd_id2}
+| | END
 
 | Initialize L2 bridge domains with Vhost-User
 | | [Documentation]
@@ -160,20 +141,21 @@
 | | ... | on all defined VPP nodes. Add each Vhost-User interface into L2 bridge
 | | ... | domains with learning enabled with physical inteface or Vhost-User
 | | ... | interface of another VM.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - nf_chain - NF chain. Type: integer
 | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 bridge domains with Vhost-User \| 1 \| 1 \|
-| | ...
+| |
 | | [Arguments] | ${nf_chain}=${1} | ${nf_nodes}=${1}
-| | ...
-| | :FOR | ${dut} | IN | @{duts}
+| |
+| | FOR | ${dut} | IN | @{duts}
 | | | Initialize L2 bridge domains with Vhost-User on node
 | | | ... | ${dut} | nf_chain=${nf_chain} | nf_nodes=${nf_nodes}
+| | END
 
 | Initialize L2 bridge domains for multiple chains with Vhost-User
 | | [Documentation]
@@ -182,22 +164,25 @@
 | | ... | Vhost-User interface into L2 bridge domains with learning enabled
 | | ... | with physical inteface or Vhost-User interface of another VM.
 | | ... | Put all interfaces in path up.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - nf_chains - Number of chains of NFs. Type: integer
 | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer
-| | ...
+| | ... | - start - Id of first chain, allows to add chains during test.
+| | ... |     Type: integer
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 bridge domains for multiple chains with Vhost-User \
-| | ... | \| 1 \| 1 \|
-| | ...
-| | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1}
-| | ...
+| | ... | \| 3 \| 1 \| 2 \|
+| |
+| | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1} | ${start}=${1}
+| |
 | | Set interfaces in path up
-| | :FOR | ${nf_chain} | IN RANGE | 1 | ${nf_chains} + 1
+| | FOR | ${nf_chain} | IN RANGE | ${start} | ${nf_chains} + 1
 | | | Initialize L2 bridge domains with Vhost-User
 | | | ... | nf_chain=${nf_chain} | nf_nodes=${nf_nodes}
+| | END
 
 | Initialize L2 bridge domain with VXLANoIPv4 in 3-node circular topology
 | | [Documentation]
@@ -206,22 +191,30 @@
 | | ... | up. IPv4 addresses with prefix /24 are configured on interfaces
 | | ... | between DUTs. VXLAN sub-interfaces has same IPv4 address as
 | | ... | interfaces.
-| | ...
+| |
 | | Set interfaces in path up
-| | VPP Interface Set IP Address | ${dut1} | ${dut1_if2} | 172.16.0.1
-| | ... | 24
-| | VPP Interface Set IP Address | ${dut2} | ${dut2_if1} | 172.16.0.2
-| | ... | 24
-| | VPP Add IP Neighbor | ${dut1} | ${dut1_if2} | 172.16.0.2 | ${dut2_if1_mac}
-| | VPP Add IP Neighbor | ${dut2} | ${dut2_if1} | 172.16.0.1 | ${dut1_if2_mac}
-| | ${dut1s_vxlan}= | Create VXLAN interface | ${dut1} | 24
-| | ... | 172.16.0.1 | 172.16.0.2
-| | ${dut2s_vxlan}= | Create VXLAN interface | ${dut2} | 24
-| | ... | 172.16.0.2 | 172.16.0.1
-| | VPP Add L2 Bridge Domain | ${dut1} | ${1} | ${dut1_if1} | ${dut1s_vxlan}
-| | Set Interface State | ${dut1} | ${dut1s_vxlan} | up
-| | VPP Add L2 Bridge Domain | ${dut2} | ${1} | ${dut2_if2} | ${dut2s_vxlan}
-| | Set Interface State | ${dut2} | ${dut2s_vxlan} | up
+| | VPP Interface Set IP Address
+| | ... | ${dut1} | ${DUT1_${int}2}[0] | 172.16.0.1 | 24
+| | VPP Interface Set IP Address
+| | ... | ${dut2} | ${DUT2_${int}1}[0] | 172.16.0.2 | 24
+| | VPP Add IP Neighbor
+| | ... | ${dut1} | ${DUT1_${int}2}[0] | 172.16.0.2
+| | ... | ${DUT2_${int}1_mac}[0]
+| | VPP Add IP Neighbor
+| | ... | ${dut2} | ${DUT2_${int}1}[0] | 172.16.0.1
+| | ... | ${DUT1_${int}2_mac}[0]
+| | ${dut1s_vxlan}= | Create VXLAN interface
+| | ... | ${dut1} | 24 | 172.16.0.1 | 172.16.0.2
+| | ${dut2s_vxlan}= | Create VXLAN interface
+| | ... | ${dut2} | 24 | 172.16.0.2 | 172.16.0.1
+| | VPP Add L2 Bridge Domain
+| | ... | ${dut1} | ${1} | ${DUT1_${int}1}[0] | ${dut1s_vxlan}
+| | Set Interface State
+| | ... | ${dut1} | ${dut1s_vxlan} | up
+| | VPP Add L2 Bridge Domain
+| | ... | ${dut2} | ${1} | ${DUT2_${int}2}[0] | ${dut2s_vxlan}
+| | Set Interface State
+| | ... | ${dut2} | ${dut2s_vxlan} | up
 
 | Initialize L2 bridge domain with VLAN and VXLANoIPv4 in 3-node circular topology
 | | [Documentation]
@@ -230,37 +223,49 @@
 | | ... | domain on each DUT. All interfaces are brought up. IPv4 addresses
 | | ... | with prefix /32 are configured on interfaces between DUTs. VXLAN
 | | ... | sub-interfaces has same IPv4 address as interfaces.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - vxlan_count - VXLAN count. Type: integer
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 bridge domain with VLAN and VXLANoIPv4 in 3-node \
 | | ... | \| circular topology \| ${1} \|
-| | ...
+| |
 | | [Arguments] | ${vxlan_count}=${1}
-| | ...
+| |
 | | Set interfaces in path up
-| | ...
+| |
 | | ${bd_id_start}= | Set Variable | ${1}
 | | ${vni_start} = | Set Variable | ${20}
-| | ...
+| |
 | | ${ip_step} = | Set Variable | ${2}
 | | ${dut1_ip_start}= | Set Variable | 172.16.0.1
 | | ${dut2_ip_start}= | Set Variable | 172.16.0.2
-| | ...
-| | Vpp create multiple VXLAN IPv4 tunnels | node=${dut1}
-| | ... | node_vxlan_if=${dut1_if2} | node_vlan_if=${dut1_if1}
-| | ... | op_node=${dut2} | op_node_if=${dut2_if1} | n_tunnels=${vxlan_count}
-| | ... | vni_start=${vni_start} | src_ip_start=${dut1_ip_start}
-| | ... | dst_ip_start=${dut2_ip_start} | ip_step=${ip_step}
+| |
+| | Vpp create multiple VXLAN IPv4 tunnels
+| | ... | node=${dut1}
+| | ... | node_vxlan_if=${DUT1_${int}2}[0]
+| | ... | node_vlan_if=${DUT1_${int}1}[0]
+| | ... | op_node=${dut2}
+| | ... | op_node_if=${DUT2_${int}1}[0]
+| | ... | n_tunnels=${vxlan_count}
+| | ... | vni_start=${vni_start}
+| | ... | src_ip_start=${dut1_ip_start}
+| | ... | dst_ip_start=${dut2_ip_start}
+| | ... | ip_step=${ip_step}
 | | ... | bd_id_start=${bd_id_start}
-| | Vpp create multiple VXLAN IPv4 tunnels | node=${dut2}
-| | ... | node_vxlan_if=${dut2_if1} | node_vlan_if=${dut2_if2}
-| | ... | op_node=${dut1} | op_node_if=${dut1_if2} | n_tunnels=${vxlan_count}
-| | ... | vni_start=${vni_start} | src_ip_start=${dut2_ip_start}
-| | ... | dst_ip_start=${dut1_ip_start} | ip_step=${ip_step}
+| | Vpp create multiple VXLAN IPv4 tunnels
+| | ... | node=${dut2}
+| | ... | node_vxlan_if=${DUT2_${int}1}[0]
+| | ... | node_vlan_if=${DUT2_${int}2}[0]
+| | ... | op_node=${dut1}
+| | ... | op_node_if=${DUT1_${int}2}[0]
+| | ... | n_tunnels=${vxlan_count}
+| | ... | vni_start=${vni_start}
+| | ... | src_ip_start=${dut2_ip_start}
+| | ... | dst_ip_start=${dut1_ip_start}
+| | ... | ip_step=${ip_step}
 | | ... | bd_id_start=${bd_id_start}
 
 | Initialize L2 bridge domains with Vhost-User and VXLANoIPv4 in 3-node circular topology
@@ -272,109 +277,47 @@
 | | ... | interfaces on each DUT. All interfaces are brought up.
 | | ... | IPv4 addresses with prefix /24 are configured on interfaces between
 | | ... | DUTs. VXLAN sub-interfaces has same IPv4 address as interfaces.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - bd_id1 - Bridge domain ID. Type: integer
 | | ... | - bd_id2 - Bridge domain ID. Type: integer
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| L2 bridge domains with Vhost-User and VXLANoIPv4 initialized in a\
 | | ... | 3-node circular topology \| 1 \| 2 \|
-| | ...
+| |
 | | [Arguments] | ${bd_id1} | ${bd_id2}
-| | ...
-| | VPP Interface Set IP Address | ${dut1} | ${dut1_if2} | 172.16.0.1
-| | ... | 24
-| | VPP Interface Set IP Address | ${dut2} | ${dut2_if1} | 172.16.0.2
-| | ... | 24
+| |
+| | VPP Interface Set IP Address
+| | ... | ${dut1} | ${DUT1_${int}2}[0] | 172.16.0.1 | 24
+| | VPP Interface Set IP Address
+| | ... | ${dut2} | ${DUT2_${int}1}[0] | 172.16.0.2 | 24
 | | Set interfaces in path up
-| | ${dut1s_vxlan}= | Create VXLAN interface | ${dut1} | 24
-| | ... | 172.16.0.1 | 172.16.0.2
-| | ${dut2s_vxlan}= | Create VXLAN interface | ${dut2} | 24
-| | ... | 172.16.0.2 | 172.16.0.1
+| | ${dut1s_vxlan}= | Create VXLAN interface
+| | ... | ${dut1} | 24 | 172.16.0.1 | 172.16.0.2
+| | ${dut2s_vxlan}= | Create VXLAN interface
+| | ... | ${dut2} | 24 | 172.16.0.2 | 172.16.0.1
 | | Configure vhost interfaces | ${dut1}
 | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2}
-| | Add interface to bridge domain | ${dut1} | ${dut1_if1} | ${bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${vhost_if1} | ${bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${vhost_if2} | ${bd_id2}
-| | Add interface to bridge domain | ${dut1} | ${dut1s_vxlan} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${DUT1_${int}1}[0] | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${vhost_if1} | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${vhost_if2} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${dut1s_vxlan} | ${bd_id2}
 | | Configure vhost interfaces | ${dut2}
 | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2}
-| | Add interface to bridge domain | ${dut2} | ${dut2s_vxlan} | ${bd_id1}
-| | Add interface to bridge domain | ${dut2} | ${vhost_if1} | ${bd_id1}
-| | Add interface to bridge domain | ${dut2} | ${vhost_if2} | ${bd_id2}
-| | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2}
-
-| Init L2 bridge domains with single DUT with Vhost-User and VXLANoIPv4 in 3-node circular topology
-| | [Documentation]
-| | ... | Create two Vhost-User interfaces on one VPP node. Add each
-| | ... | Vhost-User interface into L2 bridge domains with learning enabled
-| | ... | one connected to physical interface, the other to VXLAN.
-| | ... | Setup VXLANoIPv4 between DUTs and TG by connecting physical and vxlan
-| | ... | interfaces on the DUT. All interfaces are brought up.
-| | ... | IPv4 addresses with prefix /24 are configured on interfaces between
-| | ... | DUT and TG.
-| | ...
-| | ... | *Arguments:*
-| | ... | - dut1_address - Address of physical interface on DUT1. Type: string
-| | ... | - dut1_address_subnet - Subnet of the address of physical interface on
-| | ... |                         DUT1. Type: string
-| | ... | - dut2_address - Address of physical interface on DUT2. Type: string
-| | ... | - dut2_address_subnet - Subnet of the address of physical interface on
-| | ... |                         DUT2. Type: string
-| | ... | - dut1_gw - Address of the _gateway_ to which the traffic will be
-| | ... |             forwarded on DUT1. Type: string
-| | ... | - dut2_gw - Address of the _gateway_ to which the traffic will be
-| | ... |             forwarded on DUT2. Type: string
-| | ... | - dut1_vxlans - List of VXLAN params to be configured on DUT1.
-| | ... |                 Type: list of dicts, dict params vni, vtep
-| | ... | - dut2_vxlans - List of VXLAN params to be configured on DUT2.
-| | ... |                 Type: list of dicts, dict params vni, vtep
-| | ... | - dut1_route_subnet - Subnet address to forward to  _gateway_ on DUT1.
-| | ... |                       Type: string
-| | ... | - dut1_route_mask - Subnet address mask to forward to  _gateway_
-| | ... |                     on DUT1. Type: string
-| | ... | - dut2_route_subnet - Subnet address to forward to  _gateway_ on DUT2.
-| | ... |                       Type: string
-| | ... | - dut2_route_mask - Subnet address mask to forward to  _gateway_
-| | ... |                     on DUT2. Type: string
-| | ...
-| | ... | *Example:*
-| | ...
-| | [Arguments] | ${dut1_address} | ${dut1_address_subnet} |
-| | ... | ${dut2_address} | ${dut2_address_subnet} | ${dut1_gw} | ${dut2_gw} |
-| | ... | ${dut1_vxlans} | ${dut2_vxlans} | ${dut1_route_subnet} |
-| | ... | ${dut1_route_mask} | ${dut2_route_subnet} | ${dut2_route_mask}
-| | ...
-| | Configure vhost interfaces | ${dut1}
-| | ... | /var/run/vpp/sock-1-${dut1_bd_id1}
-| | ... | /var/run/vpp/sock-1-${dut1_bd_id2}
-| | VPP Interface Set IP Address | ${dut1} | ${dut1_if1} |
-| | ... | ${dut1_address} | ${dut1_address_subnet}
-| | VPP Interface Set IP Address | ${dut2} | ${dut2_if2} |
-| | ... | ${dut2_address} | ${dut2_address_subnet}
-| | ${dut1_bd_id1}= | Set Variable | 1
-| | ${dut1_bd_id2}= | Set Variable | 2
-| | ${dut2_bd_id1}= | Set Variable | 1
-| | :FOR | ${vxlan} | IN | @{dut1_vxlans}
-| | | ${dut1s_vxlan}= | Create VXLAN interface | ${dut1} | ${vxlan.vni}
-| | | ... | ${dut1_address} | ${vxlan.vtep}
-| | | Add interface to bridge domain | ${dut1} | ${dut1s_vxlan} | ${dut1_bd_id1}
-| | :FOR | ${vxlan} | IN | @{dut2_vxlans}
-| | | ${dut2s_vxlan}= | Create VXLAN interface | ${dut2} | ${vxlan.vni}
-| | | ... | ${dut2_address} | ${vxlan.vtep}
-| | | Add interface to bridge domain | ${dut2} | ${dut2s_vxlan} | ${dut2_bd_id1}
-| | VPP Add IP Neighbor | ${dut1} | ${dut1_if1} | ${dut1_gw} | ${tg_if1_mac}
-| | VPP Add IP Neighbor | ${dut2} | ${dut2_if2} | ${dut2_gw} | ${tg_if2_mac}
-| | Vpp Route Add | ${dut1} | ${dut1_route_subnet} | ${dut1_route_mask}
-| | ... | gateway=${dut1_gw} | interface=${dut1_if1}
-| | Vpp Route Add | ${dut2} | ${dut2_route_subnet} | ${dut2_route_mask}
-| | ... | gateway=${dut2_gw} | interface=${dut2_if2}
-| | Add interface to bridge domain | ${dut1} | ${dut1_if2} | ${dut1_bd_id2}
-| | Add interface to bridge domain | ${dut2} | ${dut2_if1} | ${dut2_bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${vhost_if1} | ${dut1_bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${vhost_if2} | ${dut1_bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut2} | ${dut2s_vxlan} | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut2} | ${vhost_if1} | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut2} | ${vhost_if2} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut2} | ${DUT2_${int}2}[0] | ${bd_id2}
 
 | Initialize L2 bridge domains with VLAN dot1q sub-interfaces in circular topology
 | | [Documentation]
@@ -383,50 +326,53 @@
 | | ... | topology create VLAN sub-interfaces between DUTs. In case of 2-node
 | | ... | topology create VLAN sub-interface on dut1-if2 interface. All
 | | ... | interfaces are brought up.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - bd_id1 - Bridge domain ID. Type: integer
 | | ... | - bd_id2 - Bridge domain ID. 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 L2 bridge domains with VLAN dot1q sub-interfaces
 | | ... | in a 3-node circular topology \| 1 \| 2 \| 10 \| pop-1 \|
-| | ...
+| |
 | | [Arguments] | ${bd_id1} | ${bd_id2} | ${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}
+| | ... | ${dut1} | ${DUT1_${int}2}[0]
+| | ... | ${dut2} | ${DUT2_${int}1}[0] | SUB_ID=${subid}
 | | ... | ELSE | Initialize VLAN dot1q sub-interfaces in circular topology
-| | ... | ${dut1} | ${dut1_if2} | SUB_ID=${subid}
+| | ... | ${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}
+| | ... | 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}
-| | ...
-| | Add interface to bridge domain | ${dut1} | ${dut1_if1} | ${bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${subif_index_1} | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${DUT1_${int}1}[0] | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${subif_index_1} | ${bd_id1}
 | | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add interface to bridge domain | ${dut2} | ${subif_index_2}
-| | ... | ${bd_id2}
+| | ... | Add interface to bridge domain
+| | ... | ${dut2} | ${subif_index_2} | ${bd_id2}
 | | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add interface to bridge domain | ${dut2} | ${dut2_if2}
-| | ... | ${bd_id2}
+| | ... | Add interface to bridge domain
+| | ... | ${dut2} | ${DUT2_${int}2}[0] | ${bd_id2}
 
 | Initialize L2 bridge domains with Vhost-User and VLAN in circular topology
 | | [Documentation]
@@ -435,42 +381,47 @@
 | | ... | with physical inteface. 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. All interfaces are brought up.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - bd_id1 - Bridge domain ID. Type: integer
 | | ... | - bd_id2 - Bridge domain ID. Type: integer
 | | ... | - subid - ID of the sub-interface to be created. Type: string
 | | ... | - tag_rewrite - Method of tag rewrite. Type: string
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| L2 bridge domains with Vhost-User and VLAN initialized in circular\
 | | ... | topology \| 1 \| 2 \| 10 \| pop-1 \|
-| | ...
+| |
 | | [Arguments] | ${bd_id1} | ${bd_id2} | ${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}
+| | ... | ${dut1} | ${DUT1_${int}2}[0]
+| | ... | ${dut2} | ${DUT2_${int}1}[0] | SUB_ID=${subid}
 | | ... | ELSE | Initialize VLAN dot1q sub-interfaces in circular topology
-| | ... | ${dut1} | ${dut1_if2} | SUB_ID=${subid}
+| | ... | ${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}
+| | ... | 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}
-| | ...
 | | Configure vhost interfaces | ${dut1}
 | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2}
-| | Add interface to bridge domain | ${dut1} | ${dut1_if1} | ${bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${vhost_if1} | ${bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${vhost_if2} | ${bd_id2}
-| | Add interface to bridge domain | ${dut1} | ${subif_index_1} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${DUT1_${int}1}[0] | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${vhost_if1} | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${vhost_if2} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${subif_index_1} | ${bd_id2}
 | | Run Keyword If | '${dut2_status}' == 'PASS'
 | | ... | Configure vhost interfaces | ${dut2}
 | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2}
@@ -482,7 +433,8 @@
 | | Run Keyword If | '${dut2_status}' == 'PASS'
 | | ... | Add interface to bridge domain | ${dut2} | ${vhost_if2} | ${bd_id2}
 | | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2}
+| | ... | Add interface to bridge domain | ${dut2} | ${DUT2_${int}2}[0]
+| | ... | ${bd_id2}
 
 | Initialize L2 bridge domains with Vhost-User and VLAN with VPP link bonding in a 3-node circular topology
 | | [Documentation]
@@ -494,7 +446,7 @@
 | | ... | interface towards TG and other Vhost-User interface into L2 bridge
 | | ... | domains with learning enabled with VLAN sub-interface. All interfaces
 | | ... | are brought up.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - bd_id1 - Bridge domain ID. Type: integer
 | | ... | - bd_id2 - Bridge domain ID. Type: integer
@@ -502,134 +454,139 @@
 | | ... | - tag_rewrite - Method of tag rewrite. Type: string
 | | ... | - bond_mode - Link bonding mode. Type: string
 | | ... | - lb_mode - Load balance mode. Type: string
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 bridge domains with Vhost-User and VLAN with VPP\
 | | ... | link bonding in a 3-node circular topology \| 1 \| 2 \
 | | ... | \| 10 \| pop-1 \| xor \| l34 \|
-| | ...
+| |
 | | [Arguments] | ${bd_id1} | ${bd_id2} | ${subid} | ${tag_rewrite}
 | | ... | ${bond_mode} | ${lb_mode}
-| | ...
+| |
 | | Set interfaces in path up
-| | ${dut1_eth_bond_if1}= | VPP Create Bond Interface | ${dut1} | ${bond_mode}
-| | ... | ${lb_mode}
+| | ${dut1_eth_bond_if1}= | VPP Create Bond Interface
+| | ... | ${dut1} | ${bond_mode} | ${lb_mode}
 | | Set Interface State | ${dut1} | ${dut1_eth_bond_if1} | up
 | | VPP Set interface MTU | ${dut1} | ${dut1_eth_bond_if1}
-| | ${if2_status} | ${value}= | Run Keyword And Ignore Error
-| | ... | Variable Should Exist | ${dut1_if2}
-| | Run Keyword If | '${if2_status}' == 'PASS'
-| | ... | VPP Enslave Physical Interface | ${dut1} | ${dut1_if2}
-| | ... | ${dut1_eth_bond_if1}
-| | ... | ELSE
-| | ... | VPP Enslave Physical Interface | ${dut1} | ${dut1_if2_1}
-| | ... | ${dut1_eth_bond_if1}
-| | Run Keyword Unless | '${if2_status}' == 'PASS'
-| | ... | VPP Enslave Physical Interface | ${dut1} | ${dut1_if2_2}
-| | ... | ${dut1_eth_bond_if1}
-| | ${dut2_eth_bond_if1}= | VPP Create Bond Interface | ${dut2} | ${bond_mode}
-| | ... | ${lb_mode}
+| | FOR | ${pf} | IN RANGE | 1 | ${nic_pfs} + 1
+| | | ${_even}= | Evaluate | ${pf} % 2
+| | | Run Keyword Unless | ${even}
+| | | ... | VPP Enslave Physical Interface
+| | | ... | ${dut1} | ${DUT1_${int}${pf}}[0] | ${dut1_eth_bond_if1}
+| | END
+| | ${dut2_eth_bond_if1}= | VPP Create Bond Interface
+| | ... | ${dut2} | ${bond_mode} | ${lb_mode}
 | | Set Interface State | ${dut2} | ${dut2_eth_bond_if1} | up
 | | VPP Set interface MTU | ${dut2} | ${dut2_eth_bond_if1}
-| | ${if1_status} | ${value}= | Run Keyword And Ignore Error
-| | ... | Variable Should Exist | ${dut2_if1}
-| | Run Keyword If | '${if1_status}' == 'PASS'
-| | ... | VPP Enslave Physical Interface | ${dut2} | ${dut2_if1}
-| | ... | ${dut2_eth_bond_if1}
-| | ... | ELSE
-| | ... | VPP Enslave Physical Interface | ${dut2} | ${dut2_if1_1}
-| | ... | ${dut2_eth_bond_if1}
-| | Run Keyword Unless | '${if2_status}' == 'PASS'
-| | ... | VPP Enslave Physical Interface | ${dut2} | ${dut2_if1_2}
-| | ... | ${dut2_eth_bond_if1}
+| | FOR | ${pf} | IN RANGE | 1 | ${nic_pfs} + 1
+| | | ${_even}= | Evaluate | ${pf} % 2
+| | | Run Keyword If | ${even}
+| | | ... | VPP Enslave Physical Interface
+| | | ... | ${dut2} | ${DUT2_${int}${pf}}[0] | ${dut2_eth_bond_if1}
+| | END
 | | VPP Show Bond Data On All Nodes | ${nodes} | verbose=${TRUE}
 | | Initialize VLAN dot1q sub-interfaces in circular topology
-| | ... | ${dut1} | ${dut1_eth_bond_if1} | ${dut2} | ${dut2_eth_bond_if1}
-| | ... | ${subid}
+| | ... | ${dut1} | ${dut1_eth_bond_if1}
+| | ... | ${dut2} | ${dut2_eth_bond_if1} | ${subid}
 | | Configure L2 tag rewrite method on interfaces
-| | ... | ${dut1} | ${subif_index_1} | ${dut2} | ${subif_index_2}
-| | ... | ${tag_rewrite}
+| | ... | ${dut1} | ${subif_index_1}
+| | ... | ${dut2} | ${subif_index_2} | ${tag_rewrite}
 | | Configure vhost interfaces | ${dut1}
 | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2}
-| | Add interface to bridge domain | ${dut1} | ${dut1_if1} | ${bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${vhost_if1} | ${bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${vhost_if2} | ${bd_id2}
-| | Add interface to bridge domain | ${dut1} | ${subif_index_1} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${DUT1_${int}1}[0] | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${vhost_if1} | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${vhost_if2} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${subif_index_1} | ${bd_id2}
 | | Configure vhost interfaces | ${dut2}
 | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2}
-| | Add interface to bridge domain | ${dut2} | ${subif_index_2} | ${bd_id1}
-| | Add interface to bridge domain | ${dut2} | ${vhost_if1} | ${bd_id1}
-| | Add interface to bridge domain | ${dut2} | ${vhost_if2} | ${bd_id2}
-| | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut2} | ${subif_index_2} | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut2} | ${vhost_if1} | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut2} | ${vhost_if2} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut2} | ${DUT2_${int}2}[0] | ${bd_id2}
 
 | Initialize L2 Bridge Domain with memif pairs on DUT node
 | | [Documentation]
 | | ... | Create pairs of Memif interfaces on DUT node. Put each Memif interface
 | | ... | to separate L2 bridge domain with one physical or memif interface
 | | ... | to create a chain accross DUT node.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - dut - DUT node. Type: dictionary
 | | ... | - nf_chain - NF chain. Type: integer
 | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer
 | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface
 | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean
-| | ...
+| |
 | | ... | *Note:*
 | | ... | Socket paths for Memif are defined in following format:
 | | ... | - /tmp/memif-\${dut}_CNF\${nf_id}-\${sid}
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 Bridge Domain with memif pairs on DUT node \
 | | ... | \| ${dut} \| 1 \| 1 \|
-| | ...
+| |
 | | [Arguments] | ${dut} | ${nf_chain}=${1} | ${nf_nodes}=${1}
 | | ... | ${auto_scale}=${True}
-| | ...
+| |
 | | ${rxq}= | Run Keyword If | ${auto_scale} == ${True}
 | | ... | Set Variable | ${rxq_count_int}
 | | ... | ELSE | Set Variable | ${1}
-| | ${bd_id2}= | Evaluate | ${nf_nodes}+1
-| | Add interface to bridge domain | ${nodes['${dut}']} | ${${dut}_if1} | ${1}
-| | Add interface to bridge domain | ${nodes['${dut}']} | ${${dut}_if2}
+| | ${bd_id1}= | Evaluate | ${nf_nodes} * (${nf_chain} - 1) + ${nf_chain}
+| | ${bd_id2}= | Evaluate | ${nf_nodes} * ${nf_chain} + ${nf_chain}
+| | Add interface to bridge domain
+| | ... | ${nodes['${dut}']} | ${${dut}_${int}1_${nf_chain}}[0]
+| | ... | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${nodes['${dut}']} | ${${dut}_${int}2_${nf_chain}}[0]
 | | ... | ${bd_id2}
-| | :FOR | ${nf_node} | IN RANGE | 1 | ${nf_nodes}+1
+| | FOR | ${nf_node} | IN RANGE | 1 | ${nf_nodes}+1
 | | | ${nf_id}= | Evaluate | (${nf_chain} - ${1}) * ${nf_nodes} + ${nf_node}
 | | | ${sock1}= | Set Variable | memif-${dut}_CNF
 | | | ${sock2}= | Set Variable | memif-${dut}_CNF
+| | | ${bd_id1}= | Evaluate | ${nf_id} + (${nf_chain} - 1)
+| | | ${bd_id2}= | Evaluate | ${bd_id1} + 1
 | | | Set up memif interfaces on DUT node | ${nodes['${dut}']}
 | | | ... | ${sock1} | ${sock2} | ${nf_id} | ${dut}-memif-${nf_id}-if1
 | | | ... | ${dut}-memif-${nf_id}-if2 | ${rxq} | ${rxq}
-| | | ${bd_id2}= | Evaluate | ${nf_node}+1
-| | | Add interface to bridge domain | ${nodes['${dut}']}
-| | | ... | ${${dut}-memif-${nf_id}-if1} | ${nf_node}
-| | | Add interface to bridge domain | ${nodes['${dut}']}
-| | | ... | ${${dut}-memif-${nf_id}-if2} | ${bd_id2}
+| | | Add interface to bridge domain
+| | | ... | ${nodes['${dut}']} | ${${dut}-memif-${nf_id}-if1} | ${bd_id1}
+| | | Add interface to bridge domain
+| | | ... | ${nodes['${dut}']} | ${${dut}-memif-${nf_id}-if2} | ${bd_id2}
+| | END
 
 | Initialize L2 Bridge Domain with memif pairs
 | | [Documentation]
 | | ... | Create pairs of Memif interfaces on all defined VPP nodes. Put each
 | | ... | Memif interface to separate L2 bridge domain with one physical or
 | | ... | virtual interface to create a chain accross DUT node.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - nf_chain - NF chain. Type: integer
 | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer
 | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface
 | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 Bridge Domain with memif pairs \| 1 \| 1 \|
-| | ...
+| |
 | | [Arguments] | ${nf_chain}=${1} | ${nf_nodes}=${1} | ${auto_scale}=${True}
-| | ...
-| | :FOR | ${dut} | IN | @{duts}
+| |
+| | FOR | ${dut} | IN | @{duts}
 | | | Initialize L2 Bridge Domain with memif pairs on DUT node | ${dut}
 | | | ... | nf_chain=${nf_chain} | nf_nodes=${nf_nodes}
 | | | ... | auto_scale=${auto_scale}
+| | END
 
 | Initialize L2 Bridge Domain for multiple chains with memif pairs
 | | [Documentation]
@@ -637,23 +594,24 @@
 | | ... | with defined number of NF nodes on all defined VPP nodes. Add each
 | | ... | Memif interface into L2 bridge domains with learning enabled
 | | ... | with physical inteface or Memif interface of another NF.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - nf_chains - Number of chains of NFs. Type: integer
 | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer
 | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface
 | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 Bridge Domain for multiple chains with memif pairs \
 | | ... | \| 1 \| 1 \|
-| | ...
+| |
 | | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1} | ${auto_scale}=${True}
-| | ...
-| | :FOR | ${nf_chain} | IN RANGE | 1 | ${nf_chains}+1
+| |
+| | FOR | ${nf_chain} | IN RANGE | 1 | ${nf_chains}+1
 | | | Initialize L2 Bridge Domain with memif pairs | nf_chain=${nf_chain}
 | | | ... | nf_nodes=${nf_nodes} | auto_scale=${auto_scale}
+| | END
 | | Set interfaces in path up
 | | Show Memif on all DUTs | ${nodes}
 | | VPP round robin RX placement on all DUTs | ${nodes} | prefix=memif
@@ -663,26 +621,32 @@
 | | ... | Create pairs of Memif interfaces on all defined VPP nodes. Put each
 | | ... | Memif interface to separate L2 bridge domain with one physical or
 | | ... | virtual interface to create a service pipeline on DUT node.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - nf_chain - NF pipe. Type: integer
 | | ... | - nf_nodes - Number of NFs nodes per pipeline. Type: integer
 | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface
 | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 Bridge Domain for pipeline with memif pairs \
 | | ... | \| 1 \| 1 \|
-| | ...
+| |
 | | [Arguments] | ${nf_chain}=${1} | ${nf_nodes}=${1} | ${auto_scale}=${True}
-| | ...
+| |
 | | ${rxq}= | Run Keyword If | ${auto_scale} == ${True}
 | | ... | Set Variable | ${rxq_count_int}
 | | ... | ELSE | Set Variable | ${1}
-| | :FOR | ${dut} | IN | @{duts}
-| | | Add interface to bridge domain | ${nodes['${dut}']} | ${${dut}_if1} | ${1}
-| | | Add interface to bridge domain | ${nodes['${dut}']} | ${${dut}_if2} | ${2}
+| | ${bd_id1}= | Evaluate | ${nf_nodes} * (${nf_chain} - 1) + ${nf_chain}
+| | ${bd_id2}= | Evaluate | ${nf_nodes} * ${nf_chain} + ${nf_chain}
+| | FOR | ${dut} | IN | @{duts}
+| | | Add interface to bridge domain
+| | | ... | ${nodes['${dut}']} | ${${dut}_${int}1_${nf_chain}}[0]
+| | | ... | ${bd_id1}
+| | | Add interface to bridge domain
+| | | ... | ${nodes['${dut}']} | ${${dut}_${int}2_${nf_chain}}[0]
+| | | ... | ${bd_id2}
 | | | ${nf_id_frst}= | Evaluate | (${nf_chain}-${1}) * ${nf_nodes} + ${1}
 | | | ${nf_id_last}= | Evaluate | (${nf_chain}-${1}) * ${nf_nodes} + ${nf_nodes}
 | | | ${sid_frst}= | Evaluate | ${nf_id_frst} * ${2} - ${1}
@@ -695,10 +659,11 @@
 | | | ... | memif-${dut}_CNF | mid=${nf_id_last} | sid=${sid_last}
 | | | ... | memif_if=${dut}-memif-${nf_id_last}-if2
 | | | ... | rxq=${rxq} | txq=${rxq}
-| | | Add interface to bridge domain | ${nodes['${dut}']}
-| | | ... | ${${dut}-memif-${nf_id_frst}-if1} | ${1}
-| | | Add interface to bridge domain | ${nodes['${dut}']}
-| | | ... | ${${dut}-memif-${nf_id_last}-if2} | ${2}
+| | | Add interface to bridge domain
+| | | ... | ${nodes['${dut}']} | ${${dut}-memif-${nf_id_frst}-if1} | ${bd_id1}
+| | | Add interface to bridge domain
+| | | ... | ${nodes['${dut}']} | ${${dut}-memif-${nf_id_last}-if2} | ${bd_id2}
+| | END
 
 | Initialize L2 Bridge Domain for multiple pipelines with memif pairs
 | | [Documentation]
@@ -706,24 +671,25 @@
 | | ... | with defined number of NF nodes on all defined VPP nodes. Add each
 | | ... | Memif interface into L2 bridge domains with learning enabled
 | | ... | with physical inteface or Memif interface of another NF.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - nf_chains - Number of pipelines of NFs. Type: integer
 | | ... | - nf_nodes - Number of NFs nodes per pipeline. Type: integer
 | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface
 | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 Bridge Domain for multiple pipelines with memif \
 | | ... | pairs \| 1 \| 1 \|
-| | ...
+| |
 | | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1} | ${auto_scale}=${True}
-| | ...
-| | :FOR | ${nf_chain} | IN RANGE | 1 | ${nf_chains}+1
+| |
+| | FOR | ${nf_chain} | IN RANGE | 1 | ${nf_chains}+1
 | | | Initialize L2 Bridge Domain for pipeline with memif pairs
 | | | ... | nf_chain=${nf_chain} | nf_nodes=${nf_nodes}
 | | | ... | auto_scale=${auto_scale}
+| | END
 | | Set interfaces in path up
 | | Show Memif on all DUTs | ${nodes}
 | | VPP round robin RX placement on all DUTs | ${nodes} | prefix=memif
@@ -736,36 +702,38 @@
 | | ... | 3-node topology create VLAN sub-interfaces between DUTs. In case of
 | | ... | 2-node topology create VLAN sub-interface on dut1-if2 interface. All
 | | ... | interfaces are brought up.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - bd_id1 - Bridge domain ID. Type: integer
 | | ... | - bd_id2 - Bridge domain ID. Type: integer
 | | ... | - subid - ID of the sub-interface to be created. Type: string
 | | ... | - tag_rewrite - Method of tag rewrite. Type: string
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 Bridge Domain with memif pairs and VLAN in circular\
 | | ... | topology \| 1 \| 2 \| 10 \| pop-1 \|
-| | ...
+| |
 | | [Arguments] | ${bd_id1} | ${bd_id2} | ${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}
+| | ... | ${dut1} | ${DUT1_${int}2}[0]
+| | ... | ${dut2} | ${DUT2_${int}1}[0] | SUB_ID=${subid}
 | | ... | ELSE | Initialize VLAN dot1q sub-interfaces in circular topology
-| | ... | ${dut1} | ${dut1_if2} | SUB_ID=${subid}
+| | ... | ${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}
+| | ... | 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}
-| | ...
+| |
 | | ${number}= | Set Variable | ${1}
 | | ${sock1}= | Set Variable | memif-DUT1_CNF
 | | ${sock2}= | Set Variable | memif-DUT1_CNF
@@ -774,10 +742,14 @@
 | | Set up memif interfaces on DUT node | ${dut1} | ${sock1} | ${sock2}
 | | ... | ${number} | ${memif_if1_name} | ${memif_if2_name} | ${rxq_count_int}
 | | ... | ${rxq_count_int}
-| | Add interface to bridge domain | ${dut1} | ${dut1_if1} | ${bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${${memif_if1_name}} | ${bd_id1}
-| | Add interface to bridge domain | ${dut1} | ${${memif_if2_name}} | ${bd_id2}
-| | Add interface to bridge domain | ${dut1} | ${subif_index_1} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${DUT1_${int}1}[0] | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${${memif_if1_name}} | ${bd_id1}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${${memif_if2_name}} | ${bd_id2}
+| | Add interface to bridge domain
+| | ... | ${dut1} | ${subif_index_1} | ${bd_id2}
 | | ${sock1}= | Run Keyword If | '${dut2_status}' == 'PASS'
 | | ... | Set Variable | memif-DUT2_CNF
 | | ${sock2}= | Run Keyword If | '${dut2_status}' == 'PASS'
@@ -791,17 +763,18 @@
 | | ... | ${number} | ${memif_if1_name} | ${memif_if2_name} | ${rxq_count_int}
 | | ... | ${rxq_count_int}
 | | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add interface to bridge domain | ${dut2} | ${subif_index_2}
-| | ... | ${bd_id1}
+| | ... | Add interface to bridge domain
+| | ... | ${dut2} | ${subif_index_2} | ${bd_id1}
 | | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add interface to bridge domain | ${dut2} | ${${memif_if1_name}}
-| | ... | ${bd_id1}
+| | ... | Add interface to bridge domain
+| | ... | ${dut2} | ${${memif_if1_name}} | ${bd_id1}
 | | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add interface to bridge domain | ${dut2} | ${${memif_if2_name}}
-| | ... | ${bd_id2}
+| | ... | Add interface to bridge domain
+| | ... | ${dut2} | ${${memif_if2_name}} | ${bd_id2}
 | | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2}
-| | ...
+| | ... | Add interface to bridge domain
+| | ... | ${dut2} | ${DUT2_${int}2}[0] | ${bd_id2}
+| |
 | | Show Memif on all DUTs | ${nodes}
 | | VPP round robin RX placement on all DUTs | ${nodes} | prefix=memif
 
@@ -809,33 +782,34 @@
 | | [Documentation]
 | | ... | Create single Memif interface on all defined VPP nodes. Put Memif
 | | ... | interface to separate L2 bridge domain with one physical interface.
-| | ...
+| |
 | | ... | *Arguments:*
 | | ... | - number - Memif ID. Type: integer
-| | ...
+| |
 | | ... | *Note:*
 | | ... | Socket paths for Memif are defined in following format:
 | | ... | - /tmp/memif-DUT1_CNF\${number}-\${sid}
-| | ...
+| |
 | | ... | KW uses test variable ${rxq_count_int} set by KW Add worker threads
 | | ... | and rxqueues to all DUTs
-| | ...
+| |
 | | ... | *Example:*
-| | ...
+| |
 | | ... | \| Initialize L2 Bridge Domain for single memif \| 1 \|
-| | ...
+| |
 | | [Arguments] | ${number}=${1}
-| | ...
-| | :FOR | ${dut} | IN | @{duts}
+| |
+| | FOR | ${dut} | IN | @{duts}
 | | | ${sock}= | Set Variable | memif-${dut}_CNF
 | | | ${sid}= | Evaluate | (${number} * ${2}) - ${1}
 | | | Set up single memif interface on DUT node | ${nodes['${dut}']} | ${sock}
 | | | ... | mid=${number} | sid=${sid} | memif_if=${dut}-memif-${number}-if1
 | | | ... | rxq=${rxq_count_int} | txq=${rxq_count_int}
-| | | Add interface to bridge domain | ${nodes['${dut}']} | ${${dut}_if1}
-| | | ... | ${number}
+| | | Add interface to bridge domain
+| | | ... | ${nodes['${dut}']} | ${${dut}_${int}1}[]0 | ${number}
 | | | Add interface to bridge domain | ${nodes['${dut}']}
 | | | ... | ${${dut}-memif-${number}-if1} | ${number}
+| | END
 | | Set single interfaces in path up
 | | Show Memif on all DUTs | ${nodes}
 
@@ -845,11 +819,14 @@
 | | ... | domain that is created automatically with index 1. Learning is
 | | ... | enabled. Interfaces are brought up. Apply required MACIP ACL rules to
 | | ... | DUT1 interfaces.
-| | ...
+| |
 | | Set interfaces in path up
-| | VPP Add L2 Bridge Domain | ${dut1} | ${1} | ${dut1_if1} | ${dut1_if2}
-| | Configure L2XC | ${dut2} | ${dut2_if1} | ${dut2_if2}
-| | Configure MACIP ACLs | ${dut1} | ${dut1_if1} | ${dut1_if2}
+| | VPP Add L2 Bridge Domain
+| | ... | ${dut1} | ${1} | ${DUT1_${int}1}[0] | ${DUT1_${int}2}[0]
+| | Configure L2XC
+| | ... | ${dut2} | ${DUT2_${int}1}[0] | ${DUT2_${int}2}[0]
+| | Configure MACIP ACLs
+| | ... | ${dut1} | ${DUT1_${int}1}[0] | ${DUT1_${int}2}[0]
 
 | Initialize L2 bridge domain with IPv4 ACLs on DUT1 in 3-node circular topology
 | | [Documentation]
@@ -857,8 +834,11 @@
 | | ... | domain that is created automatically with index 1. Learning is
 | | ... | enabled. Interfaces are brought up. Apply required ACL rules to DUT1
 | | ... | interfaces.
-| | ...
+| |
 | | Set interfaces in path up
-| | VPP Add L2 Bridge Domain | ${dut1} | ${1} | ${dut1_if1} | ${dut1_if2}
-| | Configure L2XC | ${dut2} | ${dut2_if1} | ${dut2_if2}
-| | Configure IPv4 ACLs | ${dut1} | ${dut1_if1} | ${dut1_if2}
+| | VPP Add L2 Bridge Domain
+| | ... | ${dut1} | ${1} | ${DUT1_${int}1}[0] | ${DUT1_${int}2}[0]
+| | Configure L2XC
+| | ... | ${dut2} | ${DUT2_${int}1}[0] | ${DUT2_${int}2}[0]
+| | Configure IPv4 ACLs
+| | ... | ${dut1} | ${DUT1_${int}1}[0] | ${DUT1_${int}2}[0]