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
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
|
#ifdef __cplusplus
extern "C" {
#endif
#include "sapp_api.h"
#include "sapp_private_api.h"
#define DL_IO_LIB_PATH "./platform_lib"
extern int sapp_packet_io_v;
extern dl_io_fun_list_t dl_io_fun_list;
const struct dl_io_lib_name g_dl_io_lib_info[__CAP_MODEL_MAX] =
{
{CAP_MODEL_PAG , "pag", (char *)"packet_io_pag.so" },
{CAP_MODEL_PCAP_ONLINE , "pcap", (char *)"packet_io_pcap.so" },
{CAP_MODEL_PCAP_DUMPFILE , "pcap", (char *)"packet_io_pcap.so" },
{CAP_MODEL_PFRING , "pfring", (char *)"packet_io_pfring.so" },
{CAP_MODEL_DPDK , "dpdk", (char *)"packet_io_dpdk.so" },
{CAP_MODEL_PPF , "ppf", (char *)"packet_io_ppf.so" },
{CAP_MODEL_NPACKET , "npkt", (char *)"packet_io_npacket.so" },
{CAP_MODEL_QNF , "qnf", (char *)"packet_io_qnf.so" },
{CAP_MODEL_N95 , "n95", (char *)"packet_io_n95.so" },
{CAP_MODEL_PCAP_DUMPLIST , "pcap", (char *)"packet_io_pcap.so"},
{CAP_MODEL_TOPSEC , "topsec", (char *)"packet_io_topsec.so"},
{CAP_MODEL_IPFILE , "ipfile", (char *)"packet_io_ipfile.so"},
{CAP_MODEL_MARSIOV4 , "marsio", (char *)"packet_io_marsio.so"},
{CAP_MODEL_AGENT_SMITH , "asmith", (char *)"packet_io_agent_smith.so"},
{CAP_MODEL_DPDK_VXLAN , "dpdkvxlan", (char *)"packet_io_dpdk_vxlan.so"},
{CAP_MODEL_MARSIOV4_VXLAN , "marsio_vxlan", (char *)"packet_io_marsio_vxlan.so"},
{CAP_MODEL_PAG_MARSIO , "marsio_pag", (char *)"packet_io_pag_marsio.so"},
{CAP_MODEL_TUN , "tun", (char *)"packet_io_tun.so"},
};
static inline void __print_err_msg(void *fun_ptr, const char *libname, const char *fun_name)
{
if(NULL == fun_ptr){
printf("Warning! %s not support %s\n", libname, fun_name);
}
}
static inline void __print_critical_msg(void *fun_ptr, const char *libname, const char *fun_name)
{
if(NULL == fun_ptr){
printf("Critical! %s not support %s\n", libname, fun_name);
}
}
#if LINK_MODE_DYNAMIC
static inline void *packet_io_symbol_load_by_mode(void *io_lib_handle, int cap_mode, const char *fun_sym)
{
void *fun_pointer;
char fun_sym_with_prefix[NAME_MAX];
snprintf(fun_sym_with_prefix, NAME_MAX, "%s_%s", g_dl_io_lib_info[cap_mode].prefix, fun_sym);
fun_pointer = dlsym(io_lib_handle, fun_sym_with_prefix);
return fun_pointer;
}
static int packet_io_lib_load_by_mode(int cap_mode, const char *full_lib_path)
{
void *io_lib_handle;
io_lib_handle = dlopen(full_lib_path, RTLD_LAZY | RTLD_GLOBAL);
if(NULL == io_lib_handle){
sapp_log(RLOG_LV_FATAL, 1, 1,"dlopen %s error, %s!\n", full_lib_path, dlerror());
return -1;
}
dl_io_fun_list.dl_io_set_cap_level = (int (*)(int cap_level))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_set_cap_level");
dl_io_fun_list.dl_io_set_cap_mode = (int (*)(int cap_mode))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_set_cap_mode");
dl_io_fun_list.dl_io_set_topology_mode = (int (*)(int topology_mode))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_set_topology_mode");
dl_io_fun_list.dl_io_set_capdev_parallel = (int (*)(const char *cap_dev))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_set_capdev_parallel");
dl_io_fun_list.dl_io_set_capdev_serial = (int (*)(const char *up_dev, const char *down_dev))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_set_capdev_serial");
dl_io_fun_list.dl_io_set_capture_filter = (int (*)(const char *filter_rule))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_set_capture_filter");
dl_io_fun_list.dl_io_set_cap_buf_queue = (int (*)(int queue_num_max))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_set_cap_buf_queue");
dl_io_fun_list.dl_io_set_work_thread_num = (int (*)(int thread_num_max))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_set_work_thread_num");
dl_io_fun_list.dl_io_get_app_drop_num = (long (*)(int thread_num))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_get_app_drop_num");
dl_io_fun_list.dl_io_get_lib_drop_num = (long (*)(void))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_get_lib_drop_num");
dl_io_fun_list.dl_io_get_sendbuf = (unsigned char * (*)(void *, int thread_num))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_get_sendbuf");
dl_io_fun_list.dl_io_free_sendbuf = (void (*)(void *, int thread_num))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_free_sendbuf");
dl_io_fun_list.dl_io_get_send_handle = (void * (*)(int thread_num))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_get_send_handle");
dl_io_fun_list.dl_io_low_level_send = (int (*)(void *, unsigned char *,int ,int , int ,int ))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_low_level_send");
dl_io_fun_list.dl_io_raw_pkt_send = (int (*)(void *, unsigned char *,int , void *,int ))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_raw_pkt_send");
dl_io_fun_list.dl_io_init = (int (*)(int argc, char *argv[]))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_init");
dl_io_fun_list.dl_io_run = (void (*)(void))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_run");
dl_io_fun_list.dl_io_register_cb = (int (*)(PACKET_IO_CB_T fun))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_register_cb");
dl_io_fun_list.dl_io_register_exit_cb = (int (*)(PACKET_IO_EXIT_CB_T exit_fun))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_register_exit_cb");
dl_io_fun_list.dl_io_get_version = (int (*)(void))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_get_version");
dl_io_fun_list.dl_io_device_alias = (void * (*)(unsigned int , char *))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_device_alias");
dl_io_fun_list.dl_io_free_send_handle = (void (*dl_io_free_send_handle)(int thread_seq, void *handle))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_free_send_handle");
dl_io_fun_list.dl_io_destroy = (void (*dl_io_destroy)(void))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_destroy");
dl_io_fun_list.dl_io_stop = (void (*dl_io_stop)(void))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_stop");
dl_io_fun_list.dl_io_device_alias_free = (void (*)(unsigned int target_id, char *device_args))packet_io_symbol_load_by_mode(io_lib_handle, cap_mode, "dl_io_device_alias_free");
return 0;
}
#else
static dl_io_fun_list_t dl_io_fun_list_static_link[__CAP_MODEL_MAX];
static int packet_io_lib_load_by_mode(int cap_mode, const char *no_use)
{
#ifdef IOMODE_PCAP
if((CAP_MODEL_PCAP_ONLINE == cap_mode) || (CAP_MODEL_PCAP_DUMPFILE == cap_mode)){
dl_io_fun_list_static_link[cap_mode].dl_io_set_cap_level = (int (*)(int cap_level))pcap_dl_io_set_cap_level;
dl_io_fun_list_static_link[cap_mode].dl_io_set_cap_mode = (int (*)(int cap_mode))pcap_dl_io_set_cap_mode;
dl_io_fun_list_static_link[cap_mode].dl_io_set_topology_mode = (int (*)(int topology_mode))pcap_dl_io_set_topology_mode;
dl_io_fun_list_static_link[cap_mode].dl_io_set_capdev_parallel = (int (*)(const char *cap_dev))pcap_dl_io_set_capdev_parallel;
dl_io_fun_list_static_link[cap_mode].dl_io_set_capdev_serial = (int (*)(const char *up_dev, const char *down_dev))pcap_dl_io_set_capdev_serial;
dl_io_fun_list_static_link[cap_mode].dl_io_set_capture_filter = (int (*)(const char *filter_rule))pcap_dl_io_set_capture_filter;
dl_io_fun_list_static_link[cap_mode].dl_io_set_cap_buf_queue = (int (*)(int queue_num_max))pcap_dl_io_set_cap_buf_queue;
dl_io_fun_list_static_link[cap_mode].dl_io_set_work_thread_num = (int (*)(int thread_num_max))pcap_dl_io_set_work_thread_num;
dl_io_fun_list_static_link[cap_mode].dl_io_get_app_drop_num = (long (*)(int thread_num))pcap_dl_io_get_app_drop_num;
dl_io_fun_list_static_link[cap_mode].dl_io_get_lib_drop_num = (long (*)(void))pcap_dl_io_get_lib_drop_num;
dl_io_fun_list_static_link[cap_mode].dl_io_get_sendbuf = (unsigned char * (*)(void *, int thread_num))pcap_dl_io_get_sendbuf;
dl_io_fun_list_static_link[cap_mode].dl_io_free_sendbuf = (void (*)(void *, int thread_num))pcap_dl_io_free_sendbuf;
dl_io_fun_list_static_link[cap_mode].dl_io_get_send_handle = (void * (*)(int thread_num))pcap_dl_io_get_send_handle;
dl_io_fun_list_static_link[cap_mode].dl_io_low_level_send = (int (*)(void *, unsigned char *,int ,int , int ,int ,const raw_pkt_t *))pcap_dl_io_low_level_send;
dl_io_fun_list_static_link[cap_mode].dl_io_raw_pkt_send = (int (*)(void *, unsigned char *,int , void *,int,unsigned char, const raw_pkt_t * ))pcap_dl_io_raw_pkt_send;
dl_io_fun_list_static_link[cap_mode].dl_io_init = (int (*)(int argc, char *argv[]))pcap_dl_io_init;
dl_io_fun_list_static_link[cap_mode].dl_io_run = (void (*)(void))pcap_dl_io_run;
dl_io_fun_list_static_link[cap_mode].dl_io_register_cb = (int (*)(PACKET_IO_CB_T fun))pcap_dl_io_register_cb;
dl_io_fun_list_static_link[cap_mode].dl_io_register_exit_cb = (int (*)(PACKET_IO_EXIT_CB_T exit_fun))pcap_dl_io_register_exit_cb;
dl_io_fun_list_static_link[cap_mode].dl_io_get_version = (int (*)(void))pcap_dl_io_get_version;
dl_io_fun_list_static_link[cap_mode].dl_io_device_alias = (void * (*)(unsigned int , char *))pcap_dl_io_device_alias;
dl_io_fun_list_static_link[cap_mode].dl_io_send_only_thread_init = NULL;
dl_io_fun_list_static_link[cap_mode].dl_io_free_send_handle = pcap_dl_io_free_send_handle;
dl_io_fun_list_static_link[cap_mode].dl_io_destroy = pcap_dl_io_destroy;
dl_io_fun_list_static_link[cap_mode].dl_io_stop = pcap_dl_io_stop;
dl_io_fun_list_static_link[cap_mode].dl_io_device_alias_free = pcap_dl_io_device_alias_free;
dl_io_fun_list_static_link[cap_mode].dl_io_smart_offload = pcap_dl_io_smart_offload;
dl_io_fun_list_static_link[cap_mode].dl_io_forward_rawpkt = pcap_dl_io_forward_rawpkt;
dl_io_fun_list_static_link[cap_mode].dl_io_free_rawpkt = pcap_dl_io_free_rawpkt;
dl_io_fun_list_static_link[cap_mode].dl_io_get1_rawpkt_meta = pcap_dl_io_get1_rawpkt_meta;
dl_io_fun_list_static_link[cap_mode].dl_io_free_rawpkt_meta = pcap_dl_io_free_rawpkt_meta;
}
#endif
#ifdef IOMODE_MARSIO
if(CAP_MODEL_MARSIOV4 == cap_mode){
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_set_cap_level = (int (*)(int cap_level))marsio_dl_io_set_cap_level;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_set_cap_mode = (int (*)(int cap_mode))marsio_dl_io_set_cap_mode;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_set_topology_mode = (int (*)(int topology_mode))marsio_dl_io_set_topology_mode;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_set_capdev_parallel = (int (*)(const char *cap_dev))marsio_dl_io_set_capdev_parallel;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_set_capdev_serial = (int (*)(const char *up_dev, const char *down_dev))marsio_dl_io_set_capdev_serial;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_set_capture_filter = (int (*)(const char *filter_rule))marsio_dl_io_set_capture_filter;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_set_cap_buf_queue = (int (*)(int queue_num_max))marsio_dl_io_set_cap_buf_queue;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_set_work_thread_num = (int (*)(int thread_num_max))marsio_dl_io_set_work_thread_num;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_get_app_drop_num = (long (*)(int thread_num))marsio_dl_io_get_app_drop_num;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_get_lib_drop_num = (long (*)(void))marsio_dl_io_get_lib_drop_num;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_get_sendbuf = (unsigned char * (*)(void *, int thread_num))marsio_dl_io_get_sendbuf;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_free_sendbuf = (void (*)(void *, int thread_num))marsio_dl_io_free_sendbuf;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_get_send_handle = (void * (*)(int thread_num))marsio_dl_io_get_send_handle;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_low_level_send = (int (*)(void *, unsigned char *,int ,int , int ,int, const raw_pkt_t *))marsio_dl_io_low_level_send;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_raw_pkt_send = (int (*)(void *, unsigned char *,int , void *,int, unsigned char, const raw_pkt_t * ))marsio_dl_io_raw_pkt_send;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_init = (int (*)(int argc, char *argv[]))marsio_dl_io_init;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_run = (void (*)(void))marsio_dl_io_run;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_register_cb = (int (*)(PACKET_IO_CB_T fun))marsio_dl_io_register_cb;
//dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_register_exit_cb = (int (*)(PACKET_IO_EXIT_CB_T exit_fun))marsio_dl_io_register_exit_cb;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_get_version = (int (*)(void))marsio_dl_io_get_version;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_device_alias = (void * (*)(unsigned int , char *))marsio_dl_io_device_alias;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_send_only_thread_init = (int (*)(void))marsio_dl_io_send_only_thread_init;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_free_send_handle = NULL;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_destroy = marsio_dl_io_destroy;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_smart_offload = marsio_dl_io_smart_offload;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_forward_rawpkt = marsio_dl_io_forward_rawpkt;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_free_rawpkt = marsio_dl_io_free_rawpkt;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_get1_rawpkt_meta = marsio_dl_io_get1_rawpkt_meta;
dl_io_fun_list_static_link[CAP_MODEL_MARSIOV4].dl_io_free_rawpkt_meta = marsio_dl_io_free_rawpkt_meta;
}
#endif
#ifdef IOMODE_PAG
if(CAP_MODEL_PAG == cap_mode){
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_set_cap_level = (int (*)(int cap_level))pag_dl_io_set_cap_level;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_set_cap_mode = (int (*)(int cap_mode))pag_dl_io_set_cap_mode;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_set_topology_mode = (int (*)(int topology_mode))pag_dl_io_set_topology_mode;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_set_capdev_parallel = (int (*)(const char *cap_dev))pag_dl_io_set_capdev_parallel;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_set_capdev_serial = (int (*)(const char *up_dev, const char *down_dev))pag_dl_io_set_capdev_serial;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_set_capture_filter = (int (*)(const char *filter_rule))pag_dl_io_set_capture_filter;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_set_cap_buf_queue = (int (*)(int queue_num_max))pag_dl_io_set_cap_buf_queue;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_set_work_thread_num = (int (*)(int thread_num_max))pag_dl_io_set_work_thread_num;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_get_app_drop_num = (long (*)(int thread_num))pag_dl_io_get_app_drop_num;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_get_lib_drop_num = (long (*)(void))pag_dl_io_get_lib_drop_num;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_get_sendbuf = (unsigned char * (*)(void *, int thread_num))pag_dl_io_get_sendbuf;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_free_sendbuf = (void (*)(void *, int thread_num))pag_dl_io_free_sendbuf;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_get_send_handle = (void * (*)(int thread_num))pag_dl_io_get_send_handle;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_low_level_send = (int (*)(void *, unsigned char *,int ,int , int ,int ))pag_dl_io_low_level_send;
//dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_raw_pkt_send = (int (*)(void *, unsigned char *,int , void *,int ))pag_dl_io_raw_pkt_send;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_init = (int (*)(int argc, char *argv[]))pag_dl_io_init;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_run = (void (*)(void))pag_dl_io_run;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_register_cb = (int (*)(PACKET_IO_CB_T fun))pag_dl_io_register_cb;
//dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_register_exit_cb = (int (*)(PACKET_IO_EXIT_CB_T exit_fun))pag_dl_io_register_exit_cb;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_get_version = (int (*)(void))pag_dl_io_get_version;
//dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_device_alias = (void * (*)(unsigned int , char *))pag_dl_io_device_alias;
dl_io_fun_list_static_link[CAP_MODEL_PAG].dl_io_smart_offload = (int (*)(void))pag_dl_io_smart_offload;
}
#endif
#ifdef IOMODE_TUN
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_set_cap_level = (int (*)(int cap_level))tun_dl_io_set_cap_level;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_set_cap_mode = (int (*)(int cap_mode))tun_dl_io_set_cap_mode;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_set_topology_mode = (int (*)(int topology_mode))tun_dl_io_set_topology_mode;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_set_capdev_parallel = (int (*)(const char *cap_dev))tun_dl_io_set_capdev_parallel;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_set_capdev_serial = (int (*)(const char *up_dev, const char *down_dev))tun_dl_io_set_capdev_serial;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_set_capture_filter = (int (*)(const char *filter_rule))tun_dl_io_set_capture_filter;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_set_cap_buf_queue = (int (*)(int queue_num_max))tun_dl_io_set_cap_buf_queue;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_set_work_thread_num = (int (*)(int thread_num_max))tun_dl_io_set_work_thread_num;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_get_app_drop_num = (long (*)(int thread_num))tun_dl_io_get_app_drop_num;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_get_lib_drop_num = (long (*)(void))tun_dl_io_get_lib_drop_num;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_get_sendbuf = (unsigned char * (*)(void *, int thread_num))tun_dl_io_get_sendbuf;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_free_sendbuf = (void (*)(void *, int thread_num))tun_dl_io_free_sendbuf;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_get_send_handle = (void * (*)(int thread_num))tun_dl_io_get_send_handle;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_low_level_send = (int (*)(void *, unsigned char *,int ,int , int ,int ))tun_dl_io_low_level_send;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_raw_pkt_send = (int (*)(void *, unsigned char *,int , void *,int ))0;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_init = (int (*)(int argc, char *argv[]))tun_dl_io_init;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_run = (void (*)(void))tun_dl_io_run;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_register_cb = (int (*)(PACKET_IO_CB_T fun))tun_dl_io_register_cb;
//dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_register_exit_cb = (int (*)(PACKET_IO_EXIT_CB_T exit_fun))pag_dl_io_register_exit_cb;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_get_version = (int (*)(void))tun_dl_io_get_version;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_device_alias = (void * (*)(unsigned int , char *))tun_dl_io_device_alias;
dl_io_fun_list_static_link[CAP_MODEL_TUN].dl_io_smart_offload = (void * (*)(unsigned int , char *))tun_dl_io_smart_offload;
#endif
if((cap_mode != CAP_MODEL_PCAP_ONLINE)
&& (cap_mode != CAP_MODEL_PCAP_DUMPFILE)
&& (cap_mode != CAP_MODEL_MARSIOV4)
&& (cap_mode != CAP_MODEL_PAG)
&& (cap_mode != CAP_MODEL_TUN)){
abort(); /* only support these mode static link yet! */
}
memcpy(&dl_io_fun_list, &dl_io_fun_list_static_link[cap_mode], sizeof(dl_io_fun_list_t));
return 0;
}
#endif
void * get_dl_io_device_alias_fun_symbol(void)
{
void * (*tmp_device_alias_fun)(unsigned int target_id, char *device_args);
#if LINK_MODE_DYNAMIC
void *dl_handle;
char lib_path[256];
snprintf(lib_path, 256, "%s/%s", "platform_lib", g_dl_io_lib_info[g_packet_io_cap_mode].lib_name);
dl_handle = dlopen(lib_path, RTLD_NOW);
if(NULL == dl_handle){
printf("\033[41m[Error]dlopen %s error!\033[0m\n", lib_path);
return NULL;
}
tmp_device_alias_fun = (void *(*)(unsigned int, char *))dlsym(dl_handle, "dl_io_device_alias");
if(NULL == tmp_device_alias_fun){
printf("\033[41m[Error]dlsym %s from %s error!\033[0m\n", "dl_io_device_alias", lib_path);
return NULL;
}
#else
tmp_device_alias_fun = NULL;
#endif
return (void *)tmp_device_alias_fun;
}
extern void sapp_log(int level, int print_sw, int file_sw, const char *format, ...);
/*
(0:pag,1:pcap,2:dumpfile,3:pfring,4:DPDK,5:ppf,6:NPacket,7:qnf,8:N95,9:pcap-dumpfile-list,10:topsec,
(11:ipfile, 12:marsio4, 13:agent_smith, 14:dpdk_vxlan, 15:marsio_vxlan.
*/
int packet_io_lib_load(int cap_mode)
{
#if LINK_MODE_DYNAMIC
int dl_io_lib_ver;
#endif
const char *lib_name;
char full_lib_path[PATH_MAX];
if(cap_mode < 0 || cap_mode > __CAP_MODEL_MAX-1){
sapp_log(RLOG_LV_FATAL, 1, 1,"Unknown capture_mode:%d\n", cap_mode);
return -1;
}
lib_name = g_dl_io_lib_info[cap_mode].lib_name;
snprintf(full_lib_path, PATH_MAX, "%s/%s", DL_IO_LIB_PATH, lib_name);
if(packet_io_lib_load_by_mode(cap_mode, full_lib_path) < 0){
return -1;
}
__print_err_msg((void *)dl_io_fun_list.dl_io_set_cap_level, full_lib_path, "dl_io_set_cap_level");
__print_err_msg((void *)dl_io_fun_list.dl_io_set_cap_mode, full_lib_path, "dl_io_set_cap_mode");
__print_err_msg((void *)dl_io_fun_list.dl_io_set_topology_mode, full_lib_path, "dl_io_set_topology_mode");
__print_err_msg((void *)dl_io_fun_list.dl_io_set_capdev_parallel, full_lib_path, "dl_io_set_capdev_parallel");
__print_err_msg((void *)dl_io_fun_list.dl_io_set_capdev_serial, full_lib_path, "dl_io_set_capdev_serial");
__print_err_msg((void *)dl_io_fun_list.dl_io_set_capture_filter, full_lib_path, "dl_io_set_capture_filter");
__print_err_msg((void *)dl_io_fun_list.dl_io_set_cap_buf_queue, full_lib_path, "dl_io_set_cap_buf_queue");
__print_critical_msg((void *)dl_io_fun_list.dl_io_set_work_thread_num, full_lib_path, "dl_io_set_work_thread_num");
__print_err_msg((void *)dl_io_fun_list.dl_io_get_app_drop_num, full_lib_path, "dl_io_get_app_drop_num");
__print_err_msg((void *)dl_io_fun_list.dl_io_get_lib_drop_num, full_lib_path, "dl_io_get_lib_drop_num");
__print_err_msg((void *)dl_io_fun_list.dl_io_get_sendbuf, full_lib_path, "dl_io_get_sendbuf");
__print_err_msg((void *)dl_io_fun_list.dl_io_get_send_handle, full_lib_path, "dl_io_set_cap_level");
__print_err_msg((void *)dl_io_fun_list.dl_io_low_level_send, full_lib_path, "dl_io_low_level_send");
__print_err_msg((void *)dl_io_fun_list.dl_io_raw_pkt_send, full_lib_path, "dl_io_raw_pkt_send");
__print_critical_msg((void *)dl_io_fun_list.dl_io_init, full_lib_path, "dl_io_init");
__print_critical_msg((void *)dl_io_fun_list.dl_io_run, full_lib_path, "dl_io_run");
__print_critical_msg((void *)dl_io_fun_list.dl_io_register_cb, full_lib_path, "dl_io_register_cb");
__print_err_msg((void *)dl_io_fun_list.dl_io_register_exit_cb, full_lib_path, "dl_io_register_exit_cb");
__print_err_msg((void *)dl_io_fun_list.dl_io_get_version, full_lib_path, "dl_io_get_version");
__print_err_msg((void *)dl_io_fun_list.dl_io_free_send_handle, full_lib_path, "dl_io_free_send_handle");
__print_err_msg((void *)dl_io_fun_list.dl_io_destroy, full_lib_path, "dl_io_destroy");
#if LINK_MODE_DYNAMIC
if(dl_io_fun_list.dl_io_get_version != NULL){
dl_io_lib_ver = dl_io_fun_list.dl_io_get_version();
if(dl_io_lib_ver != sapp_packet_io_v){
printf("\033[33m[Warning]packet_io lib: '%s' version is different with platform!!\033[0m\n", full_lib_path);
printf("\033[33mPlease copy newest packet_io library to './platform_lib/'\033[0m\n");
/* ����ijЩ�������Ҫ�¾ɼ����汾�ԱȲ���, Ӧ��������һ���İ汾����, ��Ҫ��ӡ������ʾ */
sapp_usleep(1000*100);
printf("\033[33m[Warning]Run anyway, are you sure? \033[0m\n");
sapp_usleep(1000*500);
printf("\033[33m[Warning]Run anyway, are you sure??? \033[0m\n");
sleep(1);
printf("\033[33m[Warning]Run anyway, are you sure????? \033[0m\n");
sleep(2);
printf("\033[33m[Warning]Run anyway, platform action is unpredictable!\033[0m\n");
}
}
#endif
///g_packet_io_cap_mode = cap_mode;
return 0;
}
#ifdef __cplusplus
}
#endif
|
