1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/*
Itay Marom
Cisco Systems, Inc.
*/
/*
Copyright (c) 2015-2015 Cisco Systems, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#ifndef __TREX_SIM_H__
#define __TREX_SIM_H__
#include <string>
#include <os_time.h>
#include <bp_sim.h>
#include <json/json.h>
int gtest_main(int argc, char **argv);
class TrexStateless;
class TrexPublisher;
class DpToCpHandler;
static inline bool
in_range(int x, int low, int high) {
return ( (x >= low) && (x <= high) );
}
/**
* interface for a sim target
*
*/
class SimInterface {
public:
SimInterface() {
time_init();
CGlobalInfo::m_socket.Create(0);
CGlobalInfo::init_pools(1000);
}
virtual ~SimInterface() {
CMsgIns::Ins()->Free();
CGlobalInfo::free_pools();
CGlobalInfo::m_socket.Delete();
}
};
/**
* gtest target
*
* @author imarom (28-Dec-15)
*/
class SimGtest : public SimInterface {
public:
int run(int argc, char **argv) {
assert( CMsgIns::Ins()->Create(4) );
return gtest_main(argc, argv);
}
};
/**
* stateful target
*
*/
class SimStateful : public SimInterface {
public:
int run();
};
/**
* target for sim stateless
*
* @author imarom (28-Dec-15)
*/
class SimStateless : public SimInterface {
public:
static SimStateless& get_instance() {
static SimStateless instance;
return instance;
}
int run(const std::string &json_filename,
const std::string &out_filename,
int port_count,
int dp_core_count,
int dp_core_index,
int limit,
bool is_dry_run);
TrexStateless * get_stateless_obj() {
return m_trex_stateless;
}
void set_verbose(bool enable) {
m_verbose = enable;
}
private:
SimStateless();
~SimStateless();
void prepare_control_plane();
void prepare_dataplane();
void execute_json(const std::string &json_filename);
void run_dp(const std::string &out_filename);
void run_dp_core(int core_index,
const std::string &out_filename,
uint64_t &simulated_pkts,
uint64_t &written_pkts);
void flush_dp_to_cp_messages_core(int core_index);
void validate_response(const Json::Value &resp);
bool should_capture_core(int i);
bool is_multiple_capture();
uint64_t get_limit_per_core(int core_index);
void show_intro(const std::string &out_filename);
bool is_verbose() {
return m_verbose;
}
TrexStateless *m_trex_stateless;
DpToCpHandler *m_dp_to_cp_handler;
TrexPublisher *m_publisher;
CFlowGenList m_fl;
CErfIFStl m_erf_vif;
CErfIFStlNull m_null_erf_vif;
bool m_verbose;
int m_port_count;
int m_dp_core_count;
int m_dp_core_index;
uint64_t m_limit;
bool m_is_dry_run;
};
#endif /* __TREX_SIM_H__ */
|
