add g arp example

1 files changed, 39 insertions, 0 deletions

diff --git a/scripts/stl/udp_1pkt_range_clients_split_garp.py b/scripts/stl/udp_1pkt_range_clients_split_garp.py
new file mode 100644
index 00000000..273b5202
--- /dev/null
+++ b/scripts/stl/udp_1pkt_range_clients_split_garp.py
@@ -0,0 +1,39 @@
+from trex_stl_lib.api import *
+
+
+# send G ARP from many clients
+# clients are   "00:00:dd:dd:00:01+x", psrc="55.55.1.1+x" DG= self.dg
+
+class STLS1(object):
+
+    def __init__ (self):
+        self.num_clients  =3000; # max is 16bit
+        self.dg= "55.55.1.0" # set the DG
+
+
+    def create_stream (self):
+        # create a base packet and pad it to size
+        base_pkt =  Ether(src="00:00:dd:dd:00:01",dst="ff:ff:ff:ff:ff:ff")/ARP(psrc="55.55.1.1",hwsrc="00:00:dd:dd:00:01", pdst=self.dg)
+
+        vm = CTRexScRaw( [ STLVmFlowVar(name="mac_src", min_value=1, max_value=self.num_clients, size=2, op="inc"),
+                           STLVmWrFlowVar(fv_name="mac_src", pkt_offset= 10),                                        
+                           STLVmWrFlowVar(fv_name="mac_src" ,pkt_offset="ARP.psrc",offset_fixup=2),                
+                           STLVmWrFlowVar(fv_name="mac_src" ,pkt_offset="ARP.hwsrc",offset_fixup=4)                
+                          ]
+                         ,split_by_field = "mac_src"  # split 
+                        )
+
+        return STLStream(packet = STLPktBuilder(pkt = base_pkt,vm = vm),
+                         mode = STLTXSingleBurst( pps=10, total_pkts = self.num_clients  )) # single burst of G-ARP
+
+    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()
+
+
+