X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Ftraffic_profiles%2Ftrex%2Ftrex-sl-2n-ethip4udp-lb.py;fp=resources%2Ftraffic_profiles%2Ftrex%2Ftrex-sl-2n-ethip4udp-lb.py;h=bcd5328edd8fcf57214876c42c909a44ceaff0d7;hp=0000000000000000000000000000000000000000;hb=18479deef4bc6fba143492f538cd4139c38e44ab;hpb=233fc0f58253694e8fc5417146758821b1c34e05

diff --git a/resources/traffic_profiles/trex/trex-sl-2n-ethip4udp-lb.py b/resources/traffic_profiles/trex/trex-sl-2n-ethip4udp-lb.py
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+++ b/resources/traffic_profiles/trex/trex-sl-2n-ethip4udp-lb.py
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+# Copyright (c) 2019 Intel 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:
+ - Packet: ETH / IP / UDP
+ - Direction 0 --> 1:
+   - Source IP address range:      192.168.50.74 - 192.168.50.79
+   - Destination IP address range: 90.1.2.1
+ - Direction 1 --> 0:
+   - Source IP address range:      192.168.60.74 - 192.168.60.79
+   - Destination IP address range: 192.168.50.74 - 192.168.50.79
+"""
+
+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 = '192.168.50.74'
+        self.p1_src_end_ip = '192.168.50.79'
+        self.p1_dst_start_ip = '90.1.2.1'
+
+        self.p2_src_start_ip = '192.168.60.74'
+        self.p2_src_end_ip = '192.168.60.79'
+        self.p2_dst_start_ip = '192.168.50.74'
+        self.p2_dst_end_ip = '192.168.50.79'
+
+        # UDP ports used in packet headers.
+        self.p1_src_udp_port = 63
+        self.p1_dst_udp_port = 20000
+
+        self.p2_src_udp_port = 3307
+        self.p2_dst_udp_port = 63
+
+    def define_packets(self):
+        """Defines the packets to be sent from the traffic generator.
+
+        Packet definition: | ETH | IP | UDP
+
+        :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=17) / UDP(sport=self.p1_src_udp_port,
+                                                  dport=self.p1_dst_udp_port)
+        # Direction 1 --> 0
+        base_pkt_b = Ether() / IP(src=self.p2_src_start_ip,
+                                  dst=self.p2_dst_start_ip,
+                                  proto=17) / UDP(sport=self.p2_src_udp_port,
+                                                  dport=self.p2_dst_udp_port)
+
+        # Direction 0 --> 1
+        vm1 = STLScVmRaw([STLVmFlowVar(name="src",
+                                       min_value=self.p1_src_start_ip,
+                                       max_value=self.p1_src_end_ip,
+                                       size=4, op="inc"),
+                          STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"),
+                          STLVmFixIpv4(offset="IP")])
+        # Direction 1 --> 0
+        vm2 = STLScVmRaw([STLVmFlowVar(name="src",
+                                       min_value=self.p2_src_start_ip,
+                                       max_value=self.p2_src_end_ip,
+                                       size=4, op="inc"),
+                          STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"),
+                          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")])
+
+        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()