1 # Copyright (c) 2020 Cisco and/or its affiliates.
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at:
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
14 """Stream profile for T-rex traffic generator.
17 - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time.
20 - Source MAC address range: ca:fe:00:00:00:00 - ca:fe:00:00:13:87
21 - Destination MAC address range: fa:ce:00:00:00:00 - fa:ce:00:00:13:87
22 - Source IP address range: 10.0.0.0 - 10.0.19.135
23 - Destination IP address range: 20.0.0.0 - 20.0.19.135
25 - Source MAC address range: fa:ce:00:00:00:00 - fa:ce:00:00:13:87
26 - Destination MAC address range: ca:fe:00:00:00:00 - ca:fe:00:00:13:87
27 - Source IP address range: 20.0.0.0 - 20.0.19.135
28 - Destination IP address range: 10.0.0.0 - 10.0.19.135
31 from trex.stl.api import *
32 from profile_trex_stateless_base_class import TrafficStreamsBaseClass
35 class TrafficStreams(TrafficStreamsBaseClass):
39 """Initialization and setting of streams' parameters."""
41 super(TrafficStreamsBaseClass, self).__init__()
45 # MACs used in packet headers.
46 self.p1_src_start_mac = u"ca:fe:00:00:00:00" # mask: 00:00:FF:FF:FF:FF
47 self.p1_dst_start_mac = u"fa:ce:00:00:00:00" # mask: 00:00:FF:FF:FF:FF
49 self.p2_src_start_mac = u"fa:ce:00:00:00:00" # mask: 00:00:FF:FF:FF:FF
50 self.p2_dst_start_mac = u"ca:fe:00:00:00:00" # mask: 00:00:FF:FF:FF:FF
52 # IPs used in packet headers.
53 self.p1_src_start_ip = u"10.0.0.0"
54 self.p1_src_end_ip = u"10.0.19.135"
56 self.p1_dst_start_ip = u"20.0.0.0"
57 self.p1_dst_end_ip = u"20.0.19.135"
59 self.p2_src_start_ip = u"20.0.0.0"
60 self.p2_src_end_ip = u"20.0.19.135"
62 self.p2_dst_start_ip = u"10.0.0.0"
63 self.p2_dst_end_ip = u"10.0.19.135"
65 def define_packets(self):
66 """Defines the packets to be sent from the traffic generator.
68 Packet definition: | ETH | IP |
70 :returns: Packets to be sent from the traffic generator.
77 src=self.p1_src_start_mac,
78 dst=self.p1_dst_start_mac
81 src=self.p1_src_start_ip,
82 dst=self.p1_dst_start_ip,
89 src=self.p2_src_start_mac,
90 dst=self.p2_dst_start_mac
93 src=self.p2_src_start_ip,
94 dst=self.p2_dst_start_ip,
105 max_value=self.clients-1,
112 max_value=self.clients-1,
126 min_value=self.p1_src_start_ip,
127 max_value=self.p1_src_end_ip,
137 min_value=self.p1_dst_start_ip,
138 max_value=self.p1_dst_end_ip,
157 max_value=self.clients-1,
164 max_value=self.clients-1,
178 min_value=self.p2_src_start_ip,
179 max_value=self.p2_src_end_ip,
189 min_value=self.p2_dst_start_ip,
190 max_value=self.p2_dst_end_ip,
204 return base_pkt_a, base_pkt_b, vm1, vm2
208 """Register this traffic profile to T-rex.
210 Do not change this function.
212 :return: Traffic streams.
215 return TrafficStreams()