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.
18 - Packet: ETH / DOT1Q / IP /
20 - Destination MAC address: ba:dc:00:ff:ee:01
22 - Source IP address range: 10.10.10.1 - 10.10.10.254
23 - Destination IP address range: 20.20.20.1 - 20.20.20.254
25 - Destination MAC address: ba:dc:00:ff:ee:01
27 - Source IP address range: 20.20.20.1 - 20.20.20.254
28 - Destination IP address range: 10.10.10.1 - 10.10.10.254
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__()
44 self.p1_vlan_start = 100
45 self.p2_vlan_start = 200
47 # IPs used in packet headers.
48 self.p1_src_start_ip = u"10.10.10.1"
49 self.p1_src_end_ip = u"10.10.10.254"
51 self.p1_dst_start_ip = u"20.20.20.1"
52 self.p1_dst_end_ip = u"20.20.20.254"
54 self.p2_src_start_ip = u"20.20.20.1"
55 self.p2_src_end_ip = u"20.20.20.254"
57 self.p2_dst_start_ip = u"10.10.10.1"
58 self.p2_dst_end_ip = u"10.10.10.254"
60 def define_packets(self):
61 """Defines the packets to be sent from the traffic generator.
63 Packet definition: | ETH | DOT1Q | IP |
65 :returns: Packets to be sent from the traffic generator.
72 dst=u"ba:dc:00:ff:ee:01"
75 vlan=self.p1_vlan_start
78 src=self.p1_src_start_ip,
79 dst=self.p1_dst_start_ip,
86 dst=u"ba:dc:00:ff:ee:01"
89 vlan=self.p2_vlan_start
92 src=self.p2_src_start_ip,
93 dst=self.p2_dst_start_ip,
103 min_value=self.p1_src_start_ip,
104 max_value=self.p1_src_end_ip,
114 min_value=self.p1_dst_start_ip,
115 max_value=self.p1_dst_end_ip,
133 min_value=self.p2_src_start_ip,
134 max_value=self.p2_src_end_ip,
144 min_value=self.p2_dst_start_ip,
145 max_value=self.p2_dst_end_ip,
159 return base_pkt_a, base_pkt_b, vm1, vm2
163 """Register this traffic profile to T-rex.
165 Do not change this function.
167 :returns: Traffic streams.
170 return TrafficStreams()