1 # Copyright (c) 2023 Cisco and/or its affiliates.
3 # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
5 # Licensed under the Apache License 2.0 or
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7 # except in compliance with one of these Licenses. You
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14 # must be under GPLv2+. If at any point in the future it is no longer linked
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21 # See the License for the specific language governing permissions and
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24 """Stream profile for T-rex traffic generator.
27 - Three parallel bi-directional streams sent as W --> E and E --> W
32 from trex.stl.api import *
33 from profile_trex_stateless_scale_class import TrafficStreamsScaleClass
36 class TrafficStreams(TrafficStreamsScaleClass):
40 """Initialization and setting of streams' parameters."""
42 super(TrafficStreamsScaleClass, self).__init__()
47 "src_start_ip": "10.0.0.1",
48 "dst_start_ip": "20.0.0.0",
49 "dst_end_ip": "20.15.66.63"
53 "src_start_ip": "20.0.0.1",
54 "dst_start_ip": "10.0.0.0",
55 "dst_end_ip": "10.15.66.63"
61 def define_packets(self):
62 """Defines the packets to be sent from the traffic generator.
64 Packet definition: | ETH | IP |
66 :returns: Base packets to be sent and transformation function.
69 for i in range(len(self.pkt_data)):
73 src=self.pkt_data[i]["src_start_ip"],
74 dst=self.pkt_data[i]["dst_start_ip"],
83 min_value=self.pkt_data[i]["dst_start_ip"],
84 max_value=self.pkt_data[i]["dst_end_ip"],
99 return self.pkt_base, self.pkt_vm
103 """Register this traffic profile to T-Rex.
105 Do not change this function.
107 :return: Traffic streams.
110 return TrafficStreams()