X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FTrafficGenerator.py;fp=resources%2Flibraries%2Fpython%2FTrafficGenerator.py;h=c0d1b4ec639aa6c0427554add2e887ddc87aaff6;hp=9a9519e2483259ed33c569ba833ad0c8df44af67;hb=6bba7b0bef31a8993848f0dcf5e661e8ccf02ddd;hpb=cae574e901b04006d5c8060b747516503d0fdf0a

diff --git a/resources/libraries/python/TrafficGenerator.py b/resources/libraries/python/TrafficGenerator.py
index 9a9519e248..c0d1b4ec63 100644
--- a/resources/libraries/python/TrafficGenerator.py
+++ b/resources/libraries/python/TrafficGenerator.py
@@ -343,6 +343,24 @@ class TrafficGenerator(AbstractMeasurer):
                     f"EOF'",
                     sudo=True, message=u"T-Rex config generation!"
                 )
+
+                if Constants.TREX_RX_DESCRIPTORS_COUNT != 0:
+                    exec_cmd_no_error(
+                        self._node,
+                        f"sh -c 'cat << EOF >> /etc/trex_cfg.yaml\n"
+                        f"  rx_desc: {Constants.TREX_RX_DESCRIPTORS_COUNT}\n"
+                        f"EOF'",
+                        sudo=True, message=u"T-Rex rx_desc modification!"
+                    )
+
+                if Constants.TREX_TX_DESCRIPTORS_COUNT != 0:
+                    exec_cmd_no_error(
+                        self._node,
+                        f"sh -c 'cat << EOF >> /etc/trex_cfg.yaml\n"
+                        f"  tx_desc: {Constants.TREX_TX_DESCRIPTORS_COUNT}\n"
+                        f"EOF'",
+                        sudo=True, message=u"T-Rex tx_desc modification!"
+                    )
             else:
                 raise ValueError(u"Unknown OSI layer!")