NAT: Add performance testing TRex scripts and config (VPP-832)

[vpp.git] / src / plugins / nat / extras / nat_100ks.py

diff --git a/src/plugins/nat/extras/nat_100ks.py b/src/plugins/nat/extras/nat_100ks.py
new file mode 100644 (file)
index 0000000..f54a6e8
--- /dev/null
+++ b/src/plugins/nat/extras/nat_100ks.py
@@ -0,0 +1,35 @@
+from trex_stl_lib.api import *
+
+class STLS1(object):
+
+    def create_stream (self):
+        base_pkt = Ether()/IP(dst="2.2.0.1")/UDP(dport=12)
+
+        pad = Padding()
+        if len(base_pkt) < 64:
+            pad_len = 64 - len(base_pkt)
+            pad.load = '\x00' * pad_len
+
+        vm = STLVM()
+
+        vm.tuple_var(name="tuple", ip_min="10.0.0.3", ip_max="10.0.3.234", port_min=1025, port_max=1124, limit_flows = 100000)
+
+        vm.write(fv_name="tuple.ip", pkt_offset="IP.src")
+        vm.fix_chksum()
+
+        vm.write(fv_name="tuple.port", pkt_offset="UDP.sport")
+
+        pkt = STLPktBuilder(pkt=base_pkt/pad, vm=vm)
+
+        return STLStream(packet=pkt, mode=STLTXCont())
+
+    def get_streams (self, direction = 0, **kwargs):
+        return [self.create_stream()]
+
+
+# dynamic load - used for trex console or simulator
+def register():
+    return STLS1()
+
+
+