X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Frobot%2Fperformance%2Fperformance_configuration.robot;h=de60cead9030b1fb62853278c64df1142915e1fb;hb=e23c6e55af3d72a8121e2d8e3e92ce086f940699;hp=543e76e56d53c89d379e669e137534cb57608e44;hpb=3e8a10ce9f0481d610aafa41f3195b0900122eb4;p=csit.git

diff --git a/resources/libraries/robot/performance/performance_configuration.robot b/resources/libraries/robot/performance/performance_configuration.robot
index 543e76e56d..de60cead90 100644
--- a/resources/libraries/robot/performance/performance_configuration.robot
+++ b/resources/libraries/robot/performance/performance_configuration.robot
@@ -776,6 +776,97 @@
 | | Vpp Route Add | ${dut} | 2001:2::0 | ${host_prefix} | 2001:5::2
 | | ... | interface=${dut_if2} | count=${count}
 
+| Initialize IPv6 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 IPv6 addresses with /64 prefix on DUT-TG links
+| | ... | and set routing with prefix /64. In case of 3-node set IPv6 adresses
+| | ... | with /64 prefix on VLAN and set routing on both DUT nodes with prefix
+| | ... | /64. Set next hop of neighbour DUT interface IPv6 address. All
+| | ... | interfaces are brought up.
+| | ...
+| | ... | *Arguments:*
+| | ... | - tg_if1_net - TG interface 1 IPv6 subnet used by traffic generator.
+| | ... | Type: integer
+| | ... | - tg_if2_net - TG interface 2 IPv6 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 IPv6 forwarding with VLAN dot1q sub-interfaces\
+| | ... | in circular topology \| 2001:1::0 \| 2001:2::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}
+| | ...
+| | ${prefix}= | Set Variable | 64
+| | ${host_prefix}= | Set Variable | 64
+| | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
+| | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
+| | ${dut1_if2_mac}= | Run Keyword If | '${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 Ip Neighbor | ${dut1} | ${dut1_if1} | 2002:1::1 | ${tg1_if1_mac}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Add Ip Neighbor | ${dut1} | ${subif_index_1} | 2002:2::2
+| | ... | ${dut2_if1_mac}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Add Ip Neighbor | ${dut2} | ${subif_index_2} | 2002:2::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 Ip Neighbor | ${dut} | ${dut_if2} | 2002:3::1 | ${tg1_if2_mac}
+| | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if1} | 2002:1::2 | ${prefix}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | VPP Set If IPv6 Addr | ${dut1} | ${subif_index_1} | 2002:2::1
+| | ... | ${prefix}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | VPP Set If IPv6 Addr | ${dut2} | ${subif_index_2} | 2002:2::2
+| | ... | ${prefix}
+| | VPP Set If IPv6 Addr | ${dut} | ${dut_if2} | 2002:3::2 | ${prefix}
+| | Suppress ICMPv6 router advertisement message | ${nodes}
+| | Vpp Route Add | ${dut1} | ${tg_if1_net} | ${host_prefix} | 2002:1::1
+| | ... | interface=${dut1_if1}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Vpp Route Add | ${dut1} | ${tg_if2_net} | ${host_prefix} | 2002:2::2
+| | ... | interface=${subif_index_1}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Vpp Route Add | ${dut2} | ${tg_if1_net} | ${host_prefix} | 2002:2::1
+| | ... | interface=${subif_index_2}
+| | Vpp Route Add | ${dut} | ${tg_if2_net} | ${host_prefix} | 2002:3::1
+| | ... | interface=${dut_if2}
+
 | Initialize IPv6 iAcl whitelist in 3-node circular topology
 | | [Documentation]
 | | ... | Creates classify L3 table on DUTs. IPv6 iAcl security whitelist
@@ -1071,7 +1162,6 @@
 | | | ... | ${${dut}-vhost-${number}-if1}
 | | | Run Keyword If | ${number}==${vm_count} | Configure L2XC
 | | | ... | ${nodes['${dut}']} | ${${dut}-vhost-${number}-if2} | ${${dut}_if2}
-| | All VPP Interfaces Ready Wait | ${nodes}
 
 | Initialize L2 xconnect with Vhost-User
 | | [Documentation]
@@ -1168,7 +1258,6 @@
 | | ... | ${sock1} | ${sock2}
 | | Configure L2XC | ${dut2} | ${subif_index_2} | ${vhost_if1}
 | | Configure L2XC | ${dut2} | ${dut2_if2} | ${vhost_if2}
-| | All VPP Interfaces Ready Wait | ${nodes}
 
 | Initialize L2 xconnect with Vhost-User and VLAN with VPP link bonding in 3-node circular topology
 | | [Documentation]
@@ -1627,7 +1716,6 @@
 | | | ... | ${${dut}-vhost-${number}-if1} | ${number}
 | | | Add interface to bridge domain | ${nodes['${dut}']}
 | | | ... | ${${dut}-vhost-${number}-if2} | ${bd_id2}
-| | All VPP Interfaces Ready Wait | ${nodes}
 
 | Initialize L2 bridge domains with Vhost-User
 | | [Documentation]
@@ -1789,11 +1877,13 @@
 | | Add interface to bridge domain | ${dut1} | ${vhost_if1} | ${dut1_bd_id1}
 | | Add interface to bridge domain | ${dut1} | ${vhost_if2} | ${dut1_bd_id2}
 
-| Initialize L2 bridge domains with VLAN dot1q sub-interfaces in a 3-node circular topology
+| Initialize L2 bridge domains with VLAN dot1q sub-interfaces in circular topology
 | | [Documentation]
-| | ... | Setup L2 bridge domain topology with learning enabled with VLAN
-| | ... | between DUTs by connecting physical and vlan interfaces on each DUT.
-| | ... | All interfaces are brought up.
+| | ... | Setup L2 bridge domain topology with learning enabled with VLAN by
+| | ... | connecting physical and vlan interfaces on each DUT. 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
@@ -1814,23 +1904,38 @@
 | | ...
 | | [Arguments] | ${bd_id1} | ${bd_id2} | ${subid} | ${tag_rewrite}
 | | ...
+| | ${dut2_status} | ${value}= | Run Keyword And Ignore Error
+| | ... | Variable Should Exist | ${dut2}
+| | ...
 | | Set interfaces in path up
-| | Initialize VLAN dot1q sub-interfaces in circular topology
+| | ...
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Initialize VLAN dot1q sub-interfaces in circular topology
 | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
-| | Configure L2 tag rewrite method on interfaces
-| | ... | ${dut1} | ${subif_index_1} | ${dut2} | ${subif_index_2}
-| | ... | ${tag_rewrite}
+| | ... | 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}
+| | ...
 | | 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 | ${dut2} | ${subif_index_2} | ${bd_id2}
-| | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | 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}
 
-| Initialize L2 bridge domains with Vhost-User and VLAN in a 3-node circular topology
+| Initialize L2 bridge domains with Vhost-User and VLAN in circular topology
 | | [Documentation]
 | | ... | Create two Vhost-User interfaces on all defined VPP nodes. Add each
 | | ... | Vhost-User interface into L2 bridge domains with learning enabled
-| | ... | with physical inteface.
-| | ... | Setup VLAN between DUTs. All interfaces are brought up.
+| | ... | 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
@@ -1842,31 +1947,46 @@
 | | ...
 | | ... | *Example:*
 | | ...
-| | ... | \| L2 bridge domains with Vhost-User and VLAN initialized in a 3-node\
-| | ... | circular topology \| 1 \| 2 \| /tmp/sock1 \| /tmp/sock2 \| 10 \
-| | ... | \| pop-1 \|
+| | ... | \| L2 bridge domains with Vhost-User and VLAN initialized in circular\
+| | ... | topology \| 1 \| 2 \| /tmp/sock1 \| /tmp/sock2 \| 10 \| pop-1 \|
 | | ...
 | | [Arguments] | ${bd_id1} | ${bd_id2} | ${sock1} | ${sock2} | ${subid}
 | | ... | ${tag_rewrite}
 | | ...
+| | ${dut2_status} | ${value}= | Run Keyword And Ignore Error
+| | ... | Variable Should Exist | ${dut2}
+| | ...
 | | Set interfaces in path up
-| | Initialize VLAN dot1q sub-interfaces in circular topology
+| | ...
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Initialize VLAN dot1q sub-interfaces in circular topology
 | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid}
-| | Configure L2 tag rewrite method on interfaces
-| | ... | ${dut1} | ${subif_index_1} | ${dut2} | ${subif_index_2}
-| | ... | ${tag_rewrite}
+| | ... | 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}
+| | ...
 | | Configure vhost interfaces for L2BD forwarding | ${dut1}
 | | ... | ${sock1} | ${sock2}
 | | 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}
-| | Configure vhost interfaces for L2BD forwarding | ${dut2}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Configure vhost interfaces for L2BD forwarding | ${dut2}
 | | ... | ${sock1} | ${sock2}
-| | 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} | ${bd_id2}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Add interface to bridge domain | ${dut2} | ${subif_index_2}
+| | ... | ${bd_id1}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Add interface to bridge domain | ${dut2} | ${vhost_if1} | ${bd_id1}
+| | Run Keyword If | '${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}
 
 | Initialize L2 bridge domains with Vhost-User and VLAN with DPDK link bonding in a 3-node circular topology
 | | [Documentation]
@@ -2172,7 +2292,7 @@
 | | ${vm}= | Run keyword | ${vm_name}.Qemu Start
 | | Run keyword | ${vm_name}.Qemu Set Affinity | @{qemu_cpus}
 | | Run keyword If | ${use_tuned_cfs} | ${vm_name}.Qemu Set Scheduler Policy
-| | ${max_pkt_len}= | Set Variable If | ${jumbo} | 9000 | ${EMPTY}
+| | ${max_pkt_len}= | Set Variable If | ${jumbo} | 9200 | ${EMPTY}
 | | ${testpmd_cpus}= | Evaluate | ${thr_count_int} + ${1}
 | | ${testpmd_cpus}= | Cpu list per node str | ${nodes['${dut}']} | ${0}
 | | ... | cpu_cnt=${testpmd_cpus}
@@ -2243,6 +2363,7 @@
 | | | Configure guest VMs with dpdk-testpmd connected via vhost-user on node
 | | | ... | ${dut} | vm_count=${vm_count} | jumbo=${jumbo}
 | | | ... | perf_qemu_qsz=${perf_qemu_qsz} | use_tuned_cfs=${False}
+| | All VPP Interfaces Ready Wait | ${nodes}
 
 | Configure guest VM with dpdk-testpmd-mac connected via vhost-user
 | | [Documentation]
@@ -2319,7 +2440,7 @@
 | | ${vm}= | Run keyword | ${vm_name}.Qemu Start
 | | Run keyword | ${vm_name}.Qemu Set Affinity | @{qemu_cpus}
 | | Run keyword If | ${use_tuned_cfs} | ${vm_name}.Qemu Set Scheduler Policy
-| | ${max_pkt_len}= | Set Variable If | ${jumbo} | 9000 | ${EMPTY}
+| | ${max_pkt_len}= | Set Variable If | ${jumbo} | 9200 | ${EMPTY}
 | | ${testpmd_cpus}= | Evaluate | ${thr_count_int} + ${1}
 | | ${testpmd_cpus}= | Cpu list per node str | ${nodes['${dut}']} | ${0}
 | | ... | cpu_cnt=${testpmd_cpus}
@@ -2396,6 +2517,7 @@
 | | | Configure guest VMs with dpdk-testpmd-mac connected via vhost-user on node
 | | | ... | ${dut} | vm_count=${vm_count} | jumbo=${jumbo}
 | | | ... | perf_qemu_qsz=${perf_qemu_qsz} | use_tuned_cfs=${False}
+| | All VPP Interfaces Ready Wait | ${nodes}
 
 | Configure guest VM with linux bridge connected via vhost-user
 | | [Documentation]
@@ -2844,6 +2966,82 @@
 | | Set interfaces in path up
 | | Show Memif on all DUTs | ${nodes}
 
+| Initialize L2 Bridge Domain with memif pairs and VLAN in circular topology
+| | [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. 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:*
+| | ...
+| | ... | \| 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}
+| | ... | 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}
+| | ...
+| | ${number}= | Set Variable | ${1}
+| | ${sock1}= | Set Variable | memif-DUT1_VNF
+| | ${sock2}= | Set Variable | memif-DUT1_VNF
+| | ${memif_if1_name}= | Set Variable | DUT1-memif-${number}-if1
+| | ${memif_if2_name}= | Set Variable | DUT1-memif-${number}-if2
+| | 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}
+| | ${sock1}= | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Set Variable | memif-DUT2_VNF
+| | ${sock2}= | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Set Variable | memif-DUT2_VNF
+| | ${memif_if1_name}= | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Set Variable | DUT2-memif-${number}-if1
+| | ${memif_if2_name}= | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Set Variable | DUT2-memif-${number}-if2
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Set up memif interfaces on DUT node | ${dut2} | ${sock1} | ${sock2}
+| | ... | ${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}
+| | ... | ${bd_id1}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | 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}}
+| | ... | ${bd_id2}
+| | Run Keyword If | '${dut2_status}' == 'PASS'
+| | ... | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2}
+| | ...
+| | Show Memif on all DUTs | ${nodes}
+
 | Initialize IPv4 routing with memif pairs on DUT node
 | | [Documentation]
 | | ... | Create pairs of Memif interfaces on DUT node. Put each Memif interface