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authorHanoh Haim <hhaim@cisco.com>2016-02-24 14:50:31 +0200
committerHanoh Haim <hhaim@cisco.com>2016-02-24 14:50:31 +0200
commit9e616d8eecaefbf538174328edfce8fd96336ce6 (patch)
treef6c35218a062b0950c581e13f1c15912a6cbb32b /scripts/stl
parent5eca0227f15b360fb87d9c07de9cebfc118116a5 (diff)
add g arp example
Diffstat (limited to 'scripts/stl')
-rw-r--r--scripts/stl/udp_1pkt_range_clients_split_garp.py39
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()
+
+
+