fix(core): TRex self loop tests

[csit.git] / resources / libraries / python / TrafficGenerator.py

diff --git a/resources/libraries/python/TrafficGenerator.py b/resources/libraries/python/TrafficGenerator.py
index 4543bae..f759f52 100644 (file)
--- a/resources/libraries/python/TrafficGenerator.py
+++ b/resources/libraries/python/TrafficGenerator.py
@@ -301,7 +301,7 @@ class TrafficGenerator(AbstractMeasurer):
             for l in range(1, parallel_links*2, 2):
                 tg_if1_adj_addr = topology[f"TG_pf{l+1}_mac"][0]
                 tg_if2_adj_addr = topology[f"TG_pf{l}_mac"][0]
-                if osi_layer in ("L3", "L7"):
+                if osi_layer in ("L3", "L7") and "DUT1" in topology.keys():
                     ifl = BuiltIn().get_variable_value("${int}")
                     last = topology["duts_count"]
                     tg_if1_adj_addr = Topology().get_interface_mac(