X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Frobot%2Fperformance.robot;h=c275f77a22396406557067d0751d293e1b969817;hp=58c8f568d14200e6950a9064d268077261a7069f;hb=c62252736158be8cf740905c35400085d3478369;hpb=81fc408c0dfcce0e093733810d80598abf25866a

diff --git a/resources/libraries/robot/performance.robot b/resources/libraries/robot/performance.robot
index 58c8f568d1..c275f77a22 100644
--- a/resources/libraries/robot/performance.robot
+++ b/resources/libraries/robot/performance.robot
@@ -779,6 +779,48 @@
 | | L2 setup xconnect on DUT | ${dut2} | ${dut2_if2} | ${vhost_if2}
 | | All Vpp Interfaces Ready Wait | ${nodes}
 
+| L2 xconnect with Vhost-User for '${nr}' initialized in a 3-node circular topology
+| | [Documentation]
+| | ... | Create pairs of Vhost-User interfaces on all defined VPP nodes. Cross
+| | ... | connect each Vhost interface with one physical interface or virtual
+| | ... | interface to create a chain accross DUT node.
+| | ...
+| | ... | *Arguments:*
+| | ... | _None_
+| | ...
+| | ... | *Note:*
+| | ... | Socket paths for VM are defined in following format:
+| | ... | - /tmp/sock-${VM_ID}-1
+| | ... | - /tmp/sock-${VM_ID}-2
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| L2 xconnect with Vhost-User for '2' initialized in a 3-node \
+| | ... | circular topology \|
+| | ...
+| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1
+| |      | ${sock1}= | Set Variable | /tmp/sock-${number}-1
+| |      | ${sock2}= | Set Variable | /tmp/sock-${number}-2
+| |      | ${prev_index}= | Evaluate | ${number}-1
+| |      | VPP Vhost interfaces for L2BD forwarding are setup | ${dut1}
+| |      | ... | ${sock1} | ${sock2} | dut1-vhost-${number}-if1
+| |      | ... | dut1-vhost-${number}-if2
+| |      | ${dut1_xconnect_if1}= | Set Variable If | ${number}==1 | ${dut1_if1}
+| |      | ... | ${dut1-vhost-${prev_index}-if2}
+| |      | L2 setup xconnect on DUT | ${dut1} | ${dut1_xconnect_if1}
+| |      | ... | ${dut1-vhost-${number}-if1}
+| |      | VPP Vhost interfaces for L2BD forwarding are setup | ${dut2}
+| |      | ... | ${sock1} | ${sock2} | dut2-vhost-${number}-if1
+| |      | ... | dut2-vhost-${number}-if2
+| |      | ${dut2_xconnect_if1}= | Set Variable If | ${number}==1 | ${dut2_if1}
+| |      | ... | ${dut2-vhost-${prev_index}-if2}
+| |      | L2 setup xconnect on DUT | ${dut2} | ${dut2_xconnect_if1}
+| |      | ... | ${dut2-vhost-${number}-if1}
+| |      | Run Keyword If | ${number}==${nr} | L2 setup xconnect on DUT
+| |      | ... | ${dut1} | ${dut1-vhost-${number}-if2} | ${dut1_if2}
+| |      | Run Keyword If | ${number}==${nr} | L2 setup xconnect on DUT
+| |      | ... | ${dut2} | ${dut2-vhost-${number}-if2} | ${dut2_if2}
+
 | L2 xconnect with Vhost-User and VLAN initialized in a 3-node circular topology
 | | [Documentation]
 | | ... | Create two Vhost-User interfaces on all defined VPP nodes. Cross