1 # Copyright (c) 2023 Intel and/or its affiliates.
2 # Copyright (c) 2023 Cisco and/or its affiliates.
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6 # Licensed under the Apache License 2.0 or
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8 # except in compliance with one of these Licenses. You
9 # may obtain a copy of the Licenses at:
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14 # Note: If this file is linked with Scapy, which is GPLv2+, your use of it
15 # must be under GPLv2+. If at any point in the future it is no longer linked
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22 # See the License for the specific language governing permissions and
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25 """Stream profile for T-rex traffic generator.
28 - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time.
31 - Source IP address range: 10.0.0.1
32 - Destination IP address range: 20.0.0.0 - 20.7.161.31
34 - Source IP address range: 20.0.0.1
35 - Destination IP address range: 10.0.0.0 - 10.7.161.31
38 from trex.stl.api import *
39 from profile_trex_stateless_base_class import TrafficStreamsBaseClass
42 class TrafficStreams(TrafficStreamsBaseClass):
46 """Initialization and setting of streams' parameters."""
48 super(TrafficStreamsBaseClass, self).__init__()
50 # IPs used in packet headers.
51 self.p1_src_start_ip = u"10.0.0.1"
52 self.p1_dst_start_ip = u"20.0.0.0"
53 self.p1_dst_end_ip = u"20.7.161.31"
55 self.p2_src_start_ip = u"20.0.0.1"
56 self.p2_dst_start_ip = u"10.0.0.0"
57 self.p2_dst_end_ip = u"10.7.161.31"
59 def define_packets(self):
60 """Defines the packets to be sent from the traffic generator.
62 Packet definition: | ETH | IP |
64 :returns: Packets to be sent from the traffic generator.
72 src=self.p1_src_start_ip,
73 dst=self.p1_dst_start_ip,
81 src=self.p2_src_start_ip,
82 dst=self.p2_dst_start_ip,
92 min_value=self.p1_dst_start_ip,
93 max_value=self.p1_dst_end_ip,
111 min_value=self.p2_dst_start_ip,
112 max_value=self.p2_dst_end_ip,
126 return base_pkt_a, base_pkt_b, vm1, vm2
130 """Register this traffic profile to T-rex.
132 Do not change this function.
134 :return: Traffic streams.
137 return TrafficStreams()