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authorKlement Sekera <ksekera@cisco.com>2020-06-16 13:28:09 +0000
committerOle Trøan <otroan@employees.org>2020-06-17 09:56:12 +0000
commit212bcfefccae082c64b84eddd3c7aa368a5b0f20 (patch)
treee956ba3a2dcaaf1140dfed50fd0c638ab52ede9b /src/plugins/nat/extras/nat_test_slow_path.py
parent5857daf4326e647f29b31e9f3ca9b794a447d5e4 (diff)
nat: add more trex test scripts
Type: improvement Signed-off-by: Klement Sekera <ksekera@cisco.com> Change-Id: Ia824d663c86d6a7c9bafe0206e9a93f93884739d
Diffstat (limited to 'src/plugins/nat/extras/nat_test_slow_path.py')
-rw-r--r--src/plugins/nat/extras/nat_test_slow_path.py65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/plugins/nat/extras/nat_test_slow_path.py b/src/plugins/nat/extras/nat_test_slow_path.py
new file mode 100644
index 00000000000..6da2fe6f6b9
--- /dev/null
+++ b/src/plugins/nat/extras/nat_test_slow_path.py
@@ -0,0 +1,65 @@
+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="10.0.0.202", port_min=1025, port_max=61124, 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())
+
+ vm = STLScVmRaw([STLVmTupleGen(ip_min="10.0.0.1", ip_max="10.255.255.254",
+ port_min=1025, port_max=65535,
+ name="stuple", limit_flows=10000),
+ STLVmTupleGen(ip_min="2.0.0.1", ip_max="2.255.255.254",
+ port_min=1025, port_max=65535,
+ name="dtuple", limit_flows=100000000),
+
+ # write ip to packet IP.src
+ STLVmWrFlowVar(fv_name="stuple.ip",
+ pkt_offset="IP.src"),
+ STLVmWrFlowVar(fv_name="dtuple.ip",
+ pkt_offset="IP.dst"),
+ # fix checksum
+ STLVmFixIpv4(offset="IP"),
+ # write udp.port
+ STLVmWrFlowVar(fv_name="stuple.port",
+ pkt_offset="UDP.sport"),
+ STLVmWrFlowVar(fv_name="dtuple.port",
+ pkt_offset="UDP.dport"),
+ ]
+ )
+
+ base_pkt = Ether()/IP(src="16.0.0.1", dst="2.0.0.1")/UDP(dport=12, sport=1025)
+ pad = Padding()
+ if len(base_pkt) < 64:
+ pad_len = 64 - len(base_pkt)
+ pad.load = '\x00' * pad_len
+
+ 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()