d32d90c70c11e6b0633423769b46ae07a450d015
[csit.git] / resources / traffic_profiles / trex / trex-sl-2n-ethip4-ip4dst-rnd1000000.py
1 # Copyright (c) 2019 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:
5 #
6 #     http://www.apache.org/licenses/LICENSE-2.0
7 #
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.
13
14 """Stream profile for T-rex traffic generator.
15
16 Stream profile:
17  - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time.
18  - Packet: ETH / IP /
19  - Direction 0 --> 1:
20    - Source IP address range:      10.0.0.1
21    - Destination IP address range: 20.0.0.0 - 20.15.66.63
22  - Direction 1 --> 0:
23    - Source IP address range:      20.0.0.1
24    - Destination IP address range: 10.0.0.0 - 10.15.66.63
25 """
26
27 from trex.stl.api import *
28 from profile_trex_stateless_base_class import TrafficStreamsBaseClass
29
30
31 class TrafficStreams(TrafficStreamsBaseClass):
32     """Stream profile."""
33
34     def __init__(self):
35         """Initialization and setting of streams" parameters."""
36
37         super(TrafficStreamsBaseClass, self).__init__()
38
39         # IPs used in packet headers.
40         self.p1_src_start_ip = u"10.0.0.1"
41         self.p1_dst_start_ip = u"20.0.0.0"
42         self.p1_dst_end_ip = u"20.15.66.63"
43
44         self.p2_src_start_ip = u"20.0.0.1"
45         self.p2_dst_start_ip = u"10.0.0.0"
46         self.p2_dst_end_ip = u"10.15.66.63"
47
48     def define_packets(self):
49         """Defines the packets to be sent from the traffic generator.
50
51         Packet definition: | ETH | IP |
52
53         :returns: Packets to be sent from the traffic generator.
54         :rtype: tuple
55         """
56
57         # Direction 0 --> 1
58         base_pkt_a = (Ether() /
59                       IP(src=self.p1_src_start_ip,
60                          dst=self.p1_dst_start_ip,
61                          proto=61))
62         # Direction 1 --> 0
63         base_pkt_b = (Ether() /
64                       IP(src=self.p2_src_start_ip,
65                          dst=self.p2_dst_start_ip,
66                          proto=61))
67
68         # Direction 0 --> 1
69         vm1 = STLScVmRaw([STLVmFlowVarRepeatableRandom (\
70                               name=u"dst",
71                               min_value=self.p1_dst_start_ip,
72                               max_value=self.p1_dst_end_ip,
73                               size=4,
74                               limit=1000000, seed=0x0000),
75                           STLVmWrFlowVar(fv_name=u"dst", pkt_offset=u"IP.dst"),
76                           STLVmFixIpv4(offset=u"IP")])
77         # Direction 1 --> 0
78         vm2 = STLScVmRaw([STLVmFlowVarRepeatableRandom (\
79                               name=u"dst",
80                               min_value=self.p2_dst_start_ip,
81                               max_value=self.p2_dst_end_ip,
82                               size=4,
83                               limit=1000000, seed=0x0000),
84                           STLVmWrFlowVar(fv_name=u"dst", pkt_offset=u"IP.dst"),
85                           STLVmFixIpv4(offset=u"IP")])
86
87         return base_pkt_a, base_pkt_b, vm1, vm2
88
89
90 def register():
91     """Register this traffic profile to T-rex.
92
93     Do not change this function.
94
95     :return: Traffic streams.
96     :rtype: Object
97     """
98     return TrafficStreams()

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