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authorFangyin Hu <fangyinx.hu@intel.com>2017-06-19 02:20:48 -0700
committerPeter Mikus <pmikus@cisco.com>2017-06-21 05:23:24 +0000
commit780238d888cc9c513625bb09dbf547b02b0e2c47 (patch)
tree691c82403fff64adab15307c3e23fc148d24468a /resources/tools/t-rex/stream_profiles
parent6ef115df8ae19dae2e6f9b89c53988f54cba1876 (diff)
config the l3fwd and change the traffic.
Change-Id: Id410f5a1fbef8e21206aff668a9a76549e2f7c4a Signed-off-by: Fangyin Hu <fangyinx.hu@intel.com>
Diffstat (limited to 'resources/tools/t-rex/stream_profiles')
-rwxr-xr-xresources/tools/t-rex/stream_profiles/trex-sl-3n-ethip4-ip4dst253_l3fwd.py96
1 files changed, 96 insertions, 0 deletions
diff --git a/resources/tools/t-rex/stream_profiles/trex-sl-3n-ethip4-ip4dst253_l3fwd.py b/resources/tools/t-rex/stream_profiles/trex-sl-3n-ethip4-ip4dst253_l3fwd.py
new file mode 100755
index 0000000000..55a79942de
--- /dev/null
+++ b/resources/tools/t-rex/stream_profiles/trex-sl-3n-ethip4-ip4dst253_l3fwd.py
@@ -0,0 +1,96 @@
+# Copyright (c) 2017 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: 20.20.20.2
+ - Destination IP address range: 1.1.1.2 - 1.1.1.254
+ - Direction 1 --> 0:
+ - Source IP address range: 10.10.10.2
+ - Destination IP address range: 2.1.1.2 - 2.1.1.254
+"""
+
+from trex_stl_lib.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 = '20.20.20.2'
+ self.p1_dst_start_ip = '1.1.1.2'
+ self.p1_dst_end_ip = '1.1.1.254'
+
+ self.p2_src_start_ip = '10.10.10.2'
+ self.p2_dst_start_ip = '2.1.1.2'
+ self.p2_dst_end_ip = '2.1.1.254'
+
+ 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([STLVmFlowVar(name="dst",
+ min_value=self.p1_dst_start_ip,
+ max_value=self.p1_dst_end_ip,
+ size=4, op="inc"),
+ STLVmWrFlowVar(fv_name="dst", pkt_offset="IP.dst"),
+ STLVmFixIpv4(offset="IP")],
+ split_by_field="dst")
+ # Direction 1 --> 0
+ vm2 = STLScVmRaw([STLVmFlowVar(name="dst",
+ min_value=self.p2_dst_start_ip,
+ max_value=self.p2_dst_end_ip,
+ size=4, op="inc"),
+ STLVmWrFlowVar(fv_name="dst", pkt_offset="IP.dst"),
+ STLVmFixIpv4(offset="IP")],
+ split_by_field="dst")
+
+ 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()