# limitations under the License.
*** Settings ***
-
| Resource | resources/libraries/robot/default.robot
| Resource | resources/libraries/robot/l2_xconnect.robot
+| Resource | resources/libraries/robot/l2_traffic.robot
+| Library | resources.libraries.python.InterfaceUtil
| Library | resources.libraries.python.NodePath
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | HW_ENV | VM_ENV
| Test Setup | Setup all DUTs before test
*** Test Cases ***
-
| Vpp forwards packets via L2 xconnect in circular topology
| | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
| | Compute Path
-| | ${src_if} | ${tg}= | Next Interface
+| | ${tg_if1} | ${tg}= | Next Interface
| | ${dut1_if1} | ${dut1}= | Next Interface
| | ${dut1_if2} | ${dut1}= | Next Interface
| | ${dut2_if1} | ${dut2}= | Next Interface
| | ${dut2_if2} | ${dut2}= | Next Interface
-| | ${dst_if} | ${tg}= | Next Interface
+| | ${tg_if2} | ${tg}= | Next Interface
| | L2 setup xconnect on DUT | ${dut1} | ${dut1_if1} | ${dut1_if2}
| | L2 setup xconnect on DUT | ${dut2} | ${dut2_if1} | ${dut2_if2}
-| | Sleep | 10 | Work around VPP interface up taking too long.
-| | Send and receive traffic | ${tg} | ${src_if} | ${dst_if}
+| | All Vpp Interfaces Ready Wait | ${nodes}
+| | Send and receive ICMPv4 | ${tg} | ${tg_if1} | ${tg_if2}
+| | Send and receive ICMPv4 | ${tg} | ${tg_if2} | ${tg_if1}