1 # Copyright (c) 2021 Cisco and/or its affiliates.
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5 # Licensed under the Apache License 2.0 or
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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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24 """Stream profile for T-rex traffic generator.
27 - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time.
28 - Packet: ETH / DOT1Q / IP /
31 - Source IP address range: 10.10.10.1 - 10.10.10.254
32 - Destination IP address range: 20.20.20.1 - 20.20.20.254
35 - Source IP address range: 20.20.20.1 - 20.20.20.254
36 - Destination IP address range: 10.10.10.1 - 10.10.10.254
39 from trex.stl.api import *
40 from profile_trex_stateless_base_class import TrafficStreamsBaseClass
43 class TrafficStreams(TrafficStreamsBaseClass):
47 """Initialization and setting of streams' parameters."""
49 super(TrafficStreamsBaseClass, self).__init__()
52 self.p1_vlan_start = 100
53 self.p2_vlan_start = 200
55 # IPs used in packet headers.
56 self.p1_src_start_ip = u"10.10.10.1"
57 self.p1_src_end_ip = u"10.10.10.254"
59 self.p1_dst_start_ip = u"20.20.20.1"
60 self.p1_dst_end_ip = u"20.20.20.254"
62 self.p2_src_start_ip = u"20.20.20.1"
63 self.p2_src_end_ip = u"20.20.20.254"
65 self.p2_dst_start_ip = u"10.10.10.1"
66 self.p2_dst_end_ip = u"10.10.10.254"
68 def define_packets(self):
69 """Defines the packets to be sent from the traffic generator.
71 Packet definition: | ETH | DOT1Q | IP |
73 :returns: Packets to be sent from the traffic generator.
81 vlan=self.p1_vlan_start
84 src=self.p1_src_start_ip,
85 dst=self.p1_dst_start_ip,
93 vlan=self.p2_vlan_start
96 src=self.p2_src_start_ip,
97 dst=self.p2_dst_start_ip,
107 min_value=self.p1_src_start_ip,
108 max_value=self.p1_src_end_ip,
118 min_value=self.p1_dst_start_ip,
119 max_value=self.p1_dst_end_ip,
137 min_value=self.p2_src_start_ip,
138 max_value=self.p2_src_end_ip,
148 min_value=self.p2_dst_start_ip,
149 max_value=self.p2_dst_end_ip,
163 return base_pkt_a, base_pkt_b, vm1, vm2
167 """Register this traffic profile to T-rex.
169 Do not change this function.
171 :returns: Traffic streams.
174 return TrafficStreams()