b8c9ca1daa94a6d891cb18e1a677fdc4debcdd61
[csit.git] / resources / traffic_profiles / trex / trex-sl-3n-ethip4-macsrc50kdst50k.py
1 # Copyright (c) 2017 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 MAC address range:      ca:fe:00:00:00:00 - ca:fe:00:00:c3:4f
21    - Destination MAC address range: fa:ce:00:00:00:00 - fa:ce:00:00:c3:4f
22    - Source IP address range:       10.0.0.0 - 10.0.195.79
23    - Destination IP address range:  20.0.0.0 - 20.0.195.79
24  - Direction 1 --> 0:
25    - Source MAC address range:      fa:ce:00:00:00:00 - fa:ce:00:00:c3:4f
26    - Destination MAC address range: ca:fe:00:00:00:00 - ca:fe:00:00:c3:4f
27    - Source IP address range:       20.0.0.0 - 20.0.195.79
28    - Destination IP address range:  10.0.0.0 - 10.0.195.79
29 """
30
31 from trex_stl_lib.api import *
32 from profile_trex_stateless_base_class import TrafficStreamsBaseClass
33
34
35 class TrafficStreams(TrafficStreamsBaseClass):
36     """Stream profile."""
37
38     def __init__(self):
39         """Initialization and setting of streams' parameters."""
40
41         super(TrafficStreamsBaseClass, self).__init__()
42
43         self.clients = 50000
44
45         # MACs used in packet headers.
46         self.p1_src_start_mac = 'ca:fe:00:00:00:00' # mask: 00:00:FF:FF:FF:FF
47         self.p1_dst_start_mac = 'fa:ce:00:00:00:00' # mask: 00:00:FF:FF:FF:FF
48
49         self.p2_src_start_mac = 'fa:ce:00:00:00:00' # mask: 00:00:FF:FF:FF:FF
50         self.p2_dst_start_mac = 'ca:fe:00:00:00:00' # mask: 00:00:FF:FF:FF:FF
51
52         # IPs used in packet headers.
53         self.p1_src_start_ip = '10.0.0.0'
54         self.p1_src_end_ip = '10.0.195.79'
55
56         self.p1_dst_start_ip = '20.0.0.0'
57         self.p1_dst_end_ip = '20.0.195.79'
58
59         self.p2_src_start_ip = '20.0.0.0'
60         self.p2_src_end_ip = '20.0.195.79'
61
62         self.p2_dst_start_ip = '10.0.0.0'
63         self.p2_dst_end_ip = '10.0.195.79'
64
65     def define_packets(self):
66         """Defines the packets to be sent from the traffic generator.
67
68         Packet definition: | ETH | IP |
69
70         :returns: Packets to be sent from the traffic generator.
71         :rtype: tuple
72         """
73
74         # Direction 0 --> 1
75         base_pkt_a = (Ether(src=self.p1_src_start_mac,
76                             dst=self.p1_dst_start_mac) /
77                       IP(src=self.p1_src_start_ip,
78                          dst=self.p1_dst_start_ip,
79                          proto=61))
80         # Direction 1 --> 0
81         base_pkt_b = (Ether(src=self.p2_src_start_mac,
82                             dst=self.p2_dst_start_mac) /
83                       IP(src=self.p2_src_start_ip,
84                          dst=self.p2_dst_start_ip,
85                          proto=61))
86
87         # Direction 0 --> 1
88         vm1 = STLScVmRaw([STLVmFlowVar(name="mac_src",
89                                        min_value=0,
90                                        max_value=self.clients-1,
91                                        size=4, op="inc"),
92                           STLVmFlowVar(name="mac_dst",
93                                        min_value=0,
94                                        max_value=self.clients-1,
95                                        size=4, op="inc"),
96                           STLVmWrFlowVar(fv_name="mac_src", pkt_offset= 8),
97                           STLVmWrFlowVar(fv_name="mac_dst", pkt_offset= 2),
98                           STLVmFlowVar(name="ip_src",
99                                        min_value=self.p1_src_start_ip,
100                                        max_value=self.p1_src_end_ip,
101                                        size=4, op="inc"),
102                           STLVmWrFlowVar(fv_name="ip_src", pkt_offset="IP.src"),
103                           STLVmFlowVar(name="ip_dst",
104                                        min_value=self.p1_dst_start_ip,
105                                        max_value=self.p1_dst_end_ip,
106                                        size=4, op="inc"),
107                           STLVmWrFlowVar(fv_name="ip_dst", pkt_offset="IP.dst"),
108                           STLVmFixIpv4(offset="IP")],
109                          split_by_field="dst")
110         # Direction 1 --> 0
111         vm2 = STLScVmRaw([STLVmFlowVar(name="mac_src",
112                                        min_value=0,
113                                        max_value=self.clients-1,
114                                        size=4, op="inc"),
115                           STLVmFlowVar(name="mac_dst",
116                                        min_value=0,
117                                        max_value=self.clients-1,
118                                        size=4, op="inc"),
119                           STLVmWrFlowVar(fv_name="mac_src", pkt_offset= 8),
120                           STLVmWrFlowVar(fv_name="mac_dst", pkt_offset= 2),
121                           STLVmFlowVar(name="ip_src",
122                                        min_value=self.p2_src_start_ip,
123                                        max_value=self.p2_src_end_ip,
124                                        size=4, op="inc"),
125                           STLVmWrFlowVar(fv_name="ip_src", pkt_offset="IP.src"),
126                           STLVmFlowVar(name="ip_dst",
127                                        min_value=self.p2_dst_start_ip,
128                                        max_value=self.p2_dst_end_ip,
129                                        size=4, op="inc"),
130                           STLVmWrFlowVar(fv_name="ip_dst", pkt_offset="IP.dst"),
131                           STLVmFixIpv4(offset="IP")],
132                          split_by_field="dst")
133
134         return base_pkt_a, base_pkt_b, vm1, vm2
135
136
137 def register():
138     """Register this traffic profile to T-rex.
139
140     Do not change this function.
141
142     :return: Traffic streams.
143     :rtype: Object
144     """
145     return TrafficStreams()

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