X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Frobot%2Fnsh_sfc%2Fdefault.robot;h=64d31a98975cd0743a9328ed41c3ee801651fe29;hp=fc70523cdda2250c78c6a512a7649d0571bbf391;hb=050ece3a87fbbad7d04e69ed951c48118edf0a89;hpb=a097c8748051f82e36b3cc3049bf3e596c2252a4

diff --git a/resources/libraries/robot/nsh_sfc/default.robot b/resources/libraries/robot/nsh_sfc/default.robot
index fc70523cdd..64d31a9897 100644
--- a/resources/libraries/robot/nsh_sfc/default.robot
+++ b/resources/libraries/robot/nsh_sfc/default.robot
@@ -24,18 +24,34 @@
 | | ... | on the DUT node.
 | | ${testtype}= | Convert to String | ${type}
 | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']}
-| | Compute Path
-| | ${src_port} | ${src_node}= | First Interface
-| | ${dst_port} | ${dst_node}= | Last Interface
-| | Set Suite Variable | ${src_node}
-| | Set Suite Variable | ${src_port}
-| | Set Suite Variable | ${dst_node}
-| | Set Suite Variable | ${dst_port}
-| | Set Interface State | ${src_node} | ${src_port} | 'up'
-| | Set Interface Ethernet MTU | ${src_node} | ${src_port} | 9000
-| | ${adj_mac}= | Get interface mac | ${src_node} | ${src_port}
-| | Config and Start SFC test | ${dst_node} | ${dst_port}
-| | ... | ${adj_mac} | ${testtype}
+| | ... | ${nodes['TG']}
+| | Compute Path | always_same_link=${FALSE}
+| | ${tg_to_dut_if1} | ${tg_node}= | First Interface
+| | ${tg_to_dut_if2} | ${tg_node}= | Last Interface
+| | ${dut_to_tg_if1} | ${dut_node}= | First Ingress Interface
+| | ${dut_to_tg_if2} | ${dut_node}= | Last Egress Interface
+| | ${tg_to_dut_if1_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut_if1}
+| | ${tg_to_dut_if2_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut_if2}
+| | ${dut_to_tg_if1_mac}= | Get interface mac | ${dut_node} | ${dut_to_tg_if1}
+| | ${dut_to_tg_if2_mac}= | Get interface mac | ${dut_node} | ${dut_to_tg_if2}
+| | Set Suite Variable | ${tg_to_dut_if1}
+| | Set Suite Variable | ${tg_to_dut_if2}
+| | Set Suite Variable | ${dut_to_tg_if1}
+| | Set Suite Variable | ${dut_to_tg_if2}
+| | Set Suite Variable | ${tg_to_dut_if1_mac}
+| | Set Suite Variable | ${tg_to_dut_if2_mac}
+| | Set Suite Variable | ${dut_to_tg_if1_mac}
+| | Set Suite Variable | ${dut_to_tg_if2_mac}
+| | Set Suite Variable | ${tg_node}
+| | Set Suite Variable | ${dut_node}
+| | Set Interface State | ${tg_node} | ${tg_to_dut_if1} | 'up'
+| | Set Interface State | ${tg_node} | ${tg_to_dut_if2} | 'up'
+| | Set Interface Ethernet MTU | ${tg_node} | ${tg_to_dut_if1} | 9000
+| | Set Interface Ethernet MTU | ${tg_node} | ${tg_to_dut_if2} | 9000
+| | Config and Start SFC test | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${dut_to_tg_if2} | ${tg_to_dut_if1_mac} | ${tg_to_dut_if2_mac}
+| | ... | ${testtype}
+
 
 | Node "${from_node}" interface "${from_port}" send "${size}" Bytes packet to node "${to_node}" interface "${to_port}" for "${type}" test
 | | [Documentation] | At the first start the tcpdump on the TG node,
@@ -43,17 +59,15 @@
 | | ... | DUT node, DUT node will receive the packet on the ingress interface
 | | ... | DUT will loopback packet to the TG after processed. TG will use
 | | ... | the tcpdump to capture the packet and check the packet is correct.
-| | ${filter_dst_ip}= | Set Variable | 192.168.50.71
-| | Start the tcpdump on the Node | ${from_node} | ${from_port} | ${filter_dst_ip}
 | | ${src_ip}= | Set Variable If | "${type}" == "Classifier" | 10.10.12.101 | 192.168.50.72
 | | ${dst_ip}= | Set Variable If | "${type}" == "Classifier" | 10.10.12.100 | 192.168.50.76
 | | ${src_mac}= | Get interface mac | ${from_node} | ${from_port}
 | | ${dst_mac}= | Get interface mac | ${to_node} | ${to_port}
-| | ${from_port_name}= | Get interface name | ${from_node} | ${from_port}
-| | ${to_port_name}= | Get interface name | ${to_node} | ${to_port}
+| | ${tx_port_name}= | Get interface name | ${from_node} | ${from_port}
+| | ${rx_port_name}= | Get interface name | ${from_node} | ${tg_to_dut_if2}
 | | ${timeout}= | Set Variable | 10
 | | ${frame_size}= | Convert To Integer | ${size}
-| | ${args}= | Traffic Script Gen Arg | ${from_port_name} | ${from_port_name}
+| | ${args}= | Traffic Script Gen Arg | ${rx_port_name} | ${tx_port_name}
 | |          | ...      | ${src_mac} | ${dst_mac} | ${src_ip} | ${dst_ip}
 | | ${args}= | Catenate | ${args} | --framesize ${frame_size}
 | |          | ...      | --timeout ${timeout} | --testtype "${type}"