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authorBalaji Venkatraman <balajiv@cisco.com>2019-12-03 10:05:28 -0800
committerPeter Mikus <pmikus@cisco.com>2019-12-05 06:48:34 +0000
commit6221f1b96d2a167c6db74ff26cd7ec7906ae9486 (patch)
tree5a430e911d7c11ecf4e12740e497ec4151b7a7a3 /resources/traffic_profiles/trex/trex-sl-2n-ethip4-ip4dst-rnd1000000.py
parente63d7aa75f689e23bd4c5b3206a748b6a2ebf53f (diff)
Python3: IPv4 FIB scale tests with random flows
Signed-off-by: Balaji Venkatraman <balajiv@cisco.com> Change-Id: Iadd9e8da655f3ccbd36167c1bbee37a774c3bc1f Signed-off-by: Balaji Venkatraman <balajiv@cisco.com>
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diff --git a/resources/traffic_profiles/trex/trex-sl-2n-ethip4-ip4dst-rnd1000000.py b/resources/traffic_profiles/trex/trex-sl-2n-ethip4-ip4dst-rnd1000000.py
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+# Copyright (c) 2019 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Stream profile for T-rex traffic generator.
+
+Stream profile:
+ - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time.
+ - Packet: ETH / IP /
+ - Direction 0 --> 1:
+ - Source IP address range: 10.0.0.1
+ - Destination IP address range: 20.0.0.0 - 20.15.66.63
+ - Direction 1 --> 0:
+ - Source IP address range: 20.0.0.1
+ - Destination IP address range: 10.0.0.0 - 10.15.66.63
+"""
+
+from trex.stl.api import *
+from profile_trex_stateless_base_class import TrafficStreamsBaseClass
+
+
+class TrafficStreams(TrafficStreamsBaseClass):
+ """Stream profile."""
+
+ def __init__(self):
+ """Initialization and setting of streams" parameters."""
+
+ super(TrafficStreamsBaseClass, self).__init__()
+
+ # IPs used in packet headers.
+ self.p1_src_start_ip = u"10.0.0.1"
+ self.p1_dst_start_ip = u"20.0.0.0"
+ self.p1_dst_end_ip = u"20.15.66.63"
+
+ self.p2_src_start_ip = u"20.0.0.1"
+ self.p2_dst_start_ip = u"10.0.0.0"
+ self.p2_dst_end_ip = u"10.15.66.63"
+
+ def define_packets(self):
+ """Defines the packets to be sent from the traffic generator.
+
+ Packet definition: | ETH | IP |
+
+ :returns: Packets to be sent from the traffic generator.
+ :rtype: tuple
+ """
+
+ # Direction 0 --> 1
+ base_pkt_a = (Ether() /
+ IP(src=self.p1_src_start_ip,
+ dst=self.p1_dst_start_ip,
+ proto=61))
+ # Direction 1 --> 0
+ base_pkt_b = (Ether() /
+ IP(src=self.p2_src_start_ip,
+ dst=self.p2_dst_start_ip,
+ proto=61))
+
+ # Direction 0 --> 1
+ vm1 = STLScVmRaw([STLVmFlowVarRepeatableRandom (\
+ name=u"dst",
+ min_value=self.p1_dst_start_ip,
+ max_value=self.p1_dst_end_ip,
+ size=4,
+ limit=1000000, seed=0x0000),
+ STLVmWrFlowVar(fv_name=u"dst", pkt_offset=u"IP.dst"),
+ STLVmFixIpv4(offset=u"IP")])
+ # Direction 1 --> 0
+ vm2 = STLScVmRaw([STLVmFlowVarRepeatableRandom (\
+ name=u"dst",
+ min_value=self.p2_dst_start_ip,
+ max_value=self.p2_dst_end_ip,
+ size=4,
+ limit=1000000, seed=0x0000),
+ STLVmWrFlowVar(fv_name=u"dst", pkt_offset=u"IP.dst"),
+ STLVmFixIpv4(offset=u"IP")])
+
+ return base_pkt_a, base_pkt_b, vm1, vm2
+
+
+def register():
+ """Register this traffic profile to T-rex.
+
+ Do not change this function.
+
+ :return: Traffic streams.
+ :rtype: Object
+ """
+ return TrafficStreams()