interleave example

diff --git a/scripts/stl/simple_3st.py b/scripts/stl/simple_3st.py
new file mode 100644 (file)
index 0000000..223791b
--- /dev/null
+++ b/scripts/stl/simple_3st.py
@@ -0,0 +1,49 @@
+from trex_stl_lib.api import *
+
+# 1 clients MAC override the LSB of destination
+class STLS1(object):
+
+    def __init__ (self):
+        self.fsize  =64; # the size of the packet 
+
+
+    def create_stream (self):
+
+        # create a base packet and pad it to size
+        size = self.fsize - 4; # no FCS
+        base_pkt =  Ether()/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025)
+        base_pkt1 =  Ether()/IP(src="16.0.0.2",dst="48.0.0.1")/UDP(dport=12,sport=1025)
+        base_pkt2 =  Ether()/IP(src="16.0.0.3",dst="48.0.0.1")/UDP(dport=12,sport=1025)
+        pad = max(0, size - len(base_pkt)) * 'x'
+
+
+        return STLProfile( [ STLStream( isg = 1.0, # star in delay 
+                                        packet = STLPktBuilder(pkt = base_pkt/pad),
+                                        mode = STLTXCont( pps = 10),
+                                        ), # point to next stream 
+
+                             STLStream( isg = 2.0,
+                                        packet  = STLPktBuilder(pkt = base_pkt1/pad),
+                                        mode    = STLTXCont( pps = 20),
+                                        ),
+
+                             STLStream(  isg = 3.0,
+                                         packet = STLPktBuilder(pkt = base_pkt2/pad),
+                                         mode    = STLTXCont( pps = 30)
+                                         
+                                        )
+                            ]).get_streams()
+
+
+    def get_streams (self, direction = 0):
+        # create 1 stream 
+        return self.create_stream() 
+
+
+# dynamic load - used for trex console or simulator
+def register():
+    return STLS1()
+
+
+
+