X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fbash%2Ffunction%2Fdevice.sh;h=dce7c7f004d248d984bfdc80dd08129cf47a3a16;hb=fa0fe5c805169951c466d3b18091c0cfc52dd5ca;hp=7d175a9ac323d018584dcf8e30c93cd9d6699f83;hpb=26637ca4fdb026cea585df4c9e6c0fc2c07492ba;p=csit.git

diff --git a/resources/libraries/bash/function/device.sh b/resources/libraries/bash/function/device.sh
index 7d175a9ac3..dce7c7f004 100644
--- a/resources/libraries/bash/function/device.sh
+++ b/resources/libraries/bash/function/device.sh
@@ -298,12 +298,26 @@ function get_available_interfaces () {
         fi
     done
 
-    for netdev in "${tg_side[@]::2}"; do
-        TG_NETDEVS+=(${netdev})
-    done
-    for netdev in "${dut1_side[@]::2}"; do
-        DUT1_NETDEVS+=(${netdev})
-    done
+    case "${case_text}" in
+        "1n_skx")
+            # Pick up first two DUT1 interfaces binded to i40evf.
+            for netdev in "${dut1_side[@]::2}"; do
+                DUT1_NETDEVS+=(${netdev})
+            done
+            # Corresponding TG interfaces will be same ID.SUB_ID, but on
+            # opposite linked device.
+            for netdev in "${DUT1_NETDEVS[@]}"; do
+                TG_NETDEVS+=(${netdev/$dut1_netdev/$tg_netdev})
+            done
+            ;;
+        *)
+            for netdev in "${tg_side[@]::2}"; do
+                TG_NETDEVS+=(${netdev})
+            done
+            for netdev in "${dut1_side[@]::2}"; do
+                DUT1_NETDEVS+=(${netdev})
+            done
+    esac
 
     for NETDEV in "${TG_NETDEVS[@]}"; do
         get_pci_addr