1 files changed, 43 insertions, 0 deletions
diff --git a/scripts/stl/udp_1pkt_simple_test2.py b/scripts/stl/udp_1pkt_simple_test2.py
new file mode 100644
index 00000000..190e5439
--- /dev/null
+++ b/scripts/stl/udp_1pkt_simple_test2.py
@@ -0,0 +1,43 @@
+from trex_stl_lib.api import *
+
+def generate_payload(length):
+      word = ''
+      alphabet_size = len(string.ascii_letters)
+      for i in range(length):
+          word += string.ascii_letters[(i % alphabet_size)]
+      return word
+
+
+class STLS1(object):
+
+    def create_stream (self):
+        fsize_no_fcs = 129
+        base_pkt_a = Ether()/IP()/IPv6()/IP(dst="48.0.0.1",options=IPOption(b'\x01\x01\x01\x00'))/UDP(dport=12,sport=1025)
+
+        vm1 = STLScVmRaw([
+                          STLVmFlowVar(name="src",min_value="16.0.0.1",max_value="16.0.0.10",size=4,op="inc"),
+                          STLVmWrFlowVar(fv_name="src",pkt_offset= "IP:1.src"),
+                           # checksum
+                          STLVmFixIpv4(offset = "IP:1")
+
+                         ]
+                         ) # split to cores base on the tuple generator
+
+        #
+        pkt_a = STLPktBuilder(pkt=base_pkt_a/generate_payload(fsize_no_fcs-len(base_pkt_a)), vm=vm1)
+
+
+        return STLStream( packet = pkt_a ,
+                          mode = STLTXCont() )
+
+    def get_streams (self, direction = 0, **kwargs):
+        # create 1 stream 
+        return [ self.create_stream() ]
+
+
+# dynamic load - used for trex console or simulator
+def register():
+    return STLS1()
+
+
+