lte-softmodem.c 63.2 KB
Newer Older
1
/*******************************************************************************
2
    OpenAirInterface
3
    Copyright(c) 1999 - 2014 Eurecom
4

5
6
7
8
    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
9
10


11
12
13
14
    OpenAirInterface is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
15

16
    You should have received a copy of the GNU General Public License
17
18
    along with OpenAirInterface.The full GNU General Public License is
    included in this distribution in the file called "COPYING". If not,
19
    see <http://www.gnu.org/licenses/>.
20

21
22
23
   Contact Information
   OpenAirInterface Admin: openair_admin@eurecom.fr
   OpenAirInterface Tech : openair_tech@eurecom.fr
24
   OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
25

ghaddab's avatar
ghaddab committed
26
   Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
27

knopp's avatar
   
knopp committed
28
*******************************************************************************/
29

30
31
/*! \file lte-enb.c
 * \brief Top-level threads for eNodeB
32
 * \author R. Knopp, F. Kaltenberger, Navid Nikaein
knopp's avatar
   
knopp committed
33
34
35
 * \date 2012
 * \version 0.1
 * \company Eurecom
36
 * \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr, navid.nikaein@eurecom.fr
knopp's avatar
   
knopp committed
37
38
39
 * \note
 * \warning
 */
knopp's avatar
   
knopp committed
40
#define _GNU_SOURCE
41
42
43
44
45
46
47
48
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <sched.h>
49
#include <linux/sched.h>
50
51
52
#include <signal.h>
#include <execinfo.h>
#include <getopt.h>
53
#include <sys/sysinfo.h>
54

55
56
#include "T.h"

57
#include "rt_wrapper.h"
58

59
60
#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all

61
#include "assertions.h"
62
#include "msc.h"
63
64

#include "PHY/types.h"
65

66
#include "PHY/defs.h"
67
#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
knopp's avatar
   
knopp committed
68
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
69

knopp's avatar
   
knopp committed
70
#include "../../ARCH/COMMON/common_lib.h"
71
#include "../../ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
knopp's avatar
   
knopp committed
72

knopp's avatar
   
knopp committed
73
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
74
75
76
77
78
79
80
81
82

#include "PHY/vars.h"
#include "SCHED/vars.h"
#include "LAYER2/MAC/vars.h"

#include "../../SIMU/USER/init_lte.h"

#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/vars.h"
83
#include "LAYER2/MAC/proto.h"
84
85
86
87
88
89
90
91
#include "RRC/LITE/vars.h"
#include "PHY_INTERFACE/vars.h"

#ifdef SMBV
#include "PHY/TOOLS/smbv.h"
unsigned short config_frames[4] = {2,9,11,13};
#endif
#include "UTIL/LOG/log_extern.h"
nikaeinn's avatar
nikaeinn committed
92
#include "UTIL/OTG/otg_tx.h"
93
#include "UTIL/OTG/otg_externs.h"
94
95
#include "UTIL/MATH/oml.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
96
#include "UTIL/OPT/opt.h"
97
#include "enb_config.h"
nikaeinn's avatar
nikaeinn committed
98
//#include "PHY/TOOLS/time_meas.h"
99

Florian Kaltenberger's avatar
   
Florian Kaltenberger committed
100
101
102
103
#ifndef OPENAIR2
#include "UTIL/OTG/otg_vars.h"
#endif

104
105
#if defined(ENABLE_ITTI)
# include "intertask_interface_init.h"
106
# include "create_tasks.h"
107
108
# if defined(ENABLE_USE_MME)
#   include "s1ap_eNB.h"
109
#ifdef PDCP_USE_NETLINK
110
111
#   include "SIMULATION/ETH_TRANSPORT/proto.h"
#endif
112
# endif
113
114
#endif

115
116
117
#ifdef XFORMS
#include "PHY/TOOLS/lte_phy_scope.h"
#include "stats.h"
118
119
#endif

120
// In lte-enb.c
121
extern int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]);
122
extern void init_eNB(eNB_func_t);
123
extern void stop_eNB(void);
124
extern void kill_eNB_proc(void);
125

126
// In lte-ue.c
127
128
extern int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]);
extern void fill_ue_band_info(void);
129
130
extern void init_UE(void);

131
#ifdef XFORMS
132
// current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
gauthier's avatar
gauthier committed
133
// at eNB 0, an UL scope for every UE
134
FD_lte_phy_scope_ue  *form_ue[NUMBER_OF_UE_MAX];
135
FD_lte_phy_scope_enb *form_enb[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
136
FD_stats_form                  *form_stats=NULL,*form_stats_l2=NULL;
137
char title[255];
138
unsigned char                   scope_enb_num_ue = 2;
139
140
#endif //XFORMS

141

142

143
144


knopp's avatar
   
knopp committed
145

knopp's avatar
   
knopp committed
146
147
pthread_cond_t sync_cond;
pthread_mutex_t sync_mutex;
148
int sync_var=-1; //!< protected by mutex \ref sync_mutex.
149

150

151
152


153

154
#ifdef XFORMS
knopp's avatar
   
knopp committed
155
static pthread_t                forms_thread; //xforms
156
#endif
157

158
159
uint16_t runtime_phy_rx[29][6]; // SISO [MCS 0-28][RBs 0-5 : 6, 15, 25, 50, 75, 100]
uint16_t runtime_phy_tx[29][6]; // SISO [MCS 0-28][RBs 0-5 : 6, 15, 25, 50, 75, 100]
knopp's avatar
   
knopp committed
160

161

162
#if defined(ENABLE_ITTI)
163
164
volatile int             start_eNB = 0;
volatile int             start_UE = 0;
165
#endif
166
167
volatile int                    oai_exit = 0;

168

169

knopp's avatar
   
knopp committed
170

171
static char                     UE_flag=0;
172
173
//static uint8_t                  eNB_id=0,UE_id=0;

174
static char                     threequarter_fs=0;
175

176
uint32_t                 downlink_frequency[MAX_NUM_CCs][4];
177
int32_t                  uplink_frequency_offset[MAX_NUM_CCs][4];
gauthier's avatar
gauthier committed
178

179
openair0_rf_map rf_map[MAX_NUM_CCs];
180

181
static char                    *conf_config_file_name = NULL;
182
#if defined(ENABLE_ITTI)
183
static char                    *itti_dump_file = NULL;
knopp's avatar
   
knopp committed
184
185
#endif

186
int UE_scan = 1;
187
int UE_scan_carrier = 0;
188
189
runmode_t mode = normal_txrx;

190
191
FILE *input_fd=NULL;

192

193
194
#if MAX_NUM_CCs == 1
rx_gain_t                rx_gain_mode[MAX_NUM_CCs][4] = {{max_gain,max_gain,max_gain,max_gain}};
kortke's avatar
kortke committed
195
196
double tx_gain[MAX_NUM_CCs][4] = {{20,0,0,0}};
double rx_gain[MAX_NUM_CCs][4] = {{110,0,0,0}};
197
198
199
200
#else
rx_gain_t                rx_gain_mode[MAX_NUM_CCs][4] = {{max_gain,max_gain,max_gain,max_gain},{max_gain,max_gain,max_gain,max_gain}};
double tx_gain[MAX_NUM_CCs][4] = {{20,0,0,0},{20,0,0,0}};
double rx_gain[MAX_NUM_CCs][4] = {{110,0,0,0},{20,0,0,0}};
gauthier's avatar
gauthier committed
201
#endif
knopp's avatar
   
knopp committed
202

203
204


knopp's avatar
   
knopp committed
205
double sample_rate=30.72e6;
206
double bw = 10.0e6;
207

208
static int                      tx_max_power[MAX_NUM_CCs]; /* =  {0,0}*/;
209

210
211
char   rf_config_file[1024];

Florian Kaltenberger's avatar
Florian Kaltenberger committed
212
int chain_offset=0;
213
int phy_test = 0;
Florian Kaltenberger's avatar
Florian Kaltenberger committed
214

215

knopp's avatar
   
knopp committed
216
217
218
char ref[128] = "internal";
char channels[128] = "0";

219
int                      rx_input_level_dBm;
220
static int                      online_log_messages=0;
221
#ifdef XFORMS
222
extern int                      otg_enabled;
223
static char                     do_forms=0;
224
#else
225
int                             otg_enabled;
226
#endif
knopp's avatar
   
knopp committed
227
//int                             number_of_cards =   1;
228

229

knopp's avatar
   
knopp committed
230
static LTE_DL_FRAME_PARMS      *frame_parms[MAX_NUM_CCs];
231
eNB_func_t node_function=eNodeB_3GPP;
232

Florian Kaltenberger's avatar
Florian Kaltenberger committed
233
uint32_t target_dl_mcs = 28; //maximum allowed mcs
234
uint32_t target_ul_mcs = 20;
235
uint32_t timing_advance = 0;
236
237
uint8_t exit_missed_slots=1;
uint64_t num_missed_slots=0; // counter for the number of missed slots
238

knopp's avatar
   
knopp committed
239

240
241
242

extern void reset_opp_meas(void);
extern void print_opp_meas(void);
243
int transmission_mode=1;
knopp's avatar
   
knopp committed
244

245
int16_t           glog_level         = LOG_INFO;
gauthier's avatar
   
gauthier committed
246
int16_t           glog_verbosity     = LOG_MED;
247
int16_t           hw_log_level       = LOG_INFO;
gauthier's avatar
   
gauthier committed
248
int16_t           hw_log_verbosity   = LOG_MED;
249
int16_t           phy_log_level      = LOG_INFO;
gauthier's avatar
   
gauthier committed
250
int16_t           phy_log_verbosity  = LOG_MED;
251
int16_t           mac_log_level      = LOG_INFO;
gauthier's avatar
   
gauthier committed
252
int16_t           mac_log_verbosity  = LOG_MED;
253
int16_t           rlc_log_level      = LOG_INFO;
gauthier's avatar
   
gauthier committed
254
int16_t           rlc_log_verbosity  = LOG_MED;
255
int16_t           pdcp_log_level     = LOG_INFO;
gauthier's avatar
   
gauthier committed
256
int16_t           pdcp_log_verbosity = LOG_MED;
Florian Kaltenberger's avatar
Florian Kaltenberger committed
257
int16_t           rrc_log_level      = LOG_INFO;
gauthier's avatar
   
gauthier committed
258
int16_t           rrc_log_verbosity  = LOG_MED;
259
260
261
int16_t           opt_log_level      = LOG_INFO;
int16_t           opt_log_verbosity  = LOG_MED;

gauthier's avatar
   
gauthier committed
262
263
264
265
266
267
# if defined(ENABLE_USE_MME)
int16_t           gtpu_log_level     = LOG_DEBUG;
int16_t           gtpu_log_verbosity = LOG_MED;
int16_t           udp_log_level      = LOG_DEBUG;
int16_t           udp_log_verbosity  = LOG_MED;
#endif
268
269
270
#if defined (ENABLE_SECURITY)
int16_t           osa_log_level      = LOG_INFO;
int16_t           osa_log_verbosity  = LOG_MED;
271
#endif
272

knopp's avatar
   
knopp committed
273
274
275

#ifdef ETHERNET
char *rrh_UE_ip = "127.0.0.1";
276
int rrh_UE_port = 51000;
knopp's avatar
   
knopp committed
277
278
#endif

279
280
281
282
283
/* flag set by eNB conf file to specify if the radio head is local or remote (default option is local) */
uint8_t local_remote_radio = BBU_LOCAL_RADIO_HEAD;
/* struct for ethernet specific parameters given in eNB conf file */
eth_params_t *eth_params;

284
285
openair0_config_t openair0_cfg[MAX_CARDS];

286
287
288
// Change to openair_global to handle UE
openair0_device openair0;

289
290
double cpuf;

knopp's avatar
   
knopp committed
291
char uecap_xer[1024],uecap_xer_in=0;
292
293


knopp's avatar
   
knopp committed
294

295
296
297
298
299
300
301
/*---------------------BMC: timespec helpers -----------------------------*/

struct timespec min_diff_time = { .tv_sec = 0, .tv_nsec = 0 };
struct timespec max_diff_time = { .tv_sec = 0, .tv_nsec = 0 };

struct timespec clock_difftime(struct timespec start, struct timespec end)
{
302
303
304
305
306
307
308
309
310
  struct timespec temp;
  if ((end.tv_nsec-start.tv_nsec)<0) {
    temp.tv_sec = end.tv_sec-start.tv_sec-1;
    temp.tv_nsec = 1000000000+end.tv_nsec-start.tv_nsec;
  } else {
    temp.tv_sec = end.tv_sec-start.tv_sec;
    temp.tv_nsec = end.tv_nsec-start.tv_nsec;
  }
  return temp;
311
312
}

Cedric Roux's avatar
Cedric Roux committed
313
void print_difftimes(void)
314
315
{
#ifdef DEBUG
316
  printf("difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
317
#else
318
  LOG_I(HW,"difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
319
320
321
322
323
#endif
}

void update_difftimes(struct timespec start, struct timespec end)
{
324
325
326
327
328
  struct timespec diff_time = { .tv_sec = 0, .tv_nsec = 0 };
  int             changed = 0;
  diff_time = clock_difftime(start, end);
  if ((min_diff_time.tv_nsec == 0) || (diff_time.tv_nsec < min_diff_time.tv_nsec)) { min_diff_time.tv_nsec = diff_time.tv_nsec; changed = 1; }
  if ((max_diff_time.tv_nsec == 0) || (diff_time.tv_nsec > max_diff_time.tv_nsec)) { max_diff_time.tv_nsec = diff_time.tv_nsec; changed = 1; }
329
#if 1
330
  if (changed) print_difftimes();
331
332
333
334
335
#endif
}

/*------------------------------------------------------------------------*/

336
unsigned int build_rflocal(int txi, int txq, int rxi, int rxq)
337
{
knopp's avatar
   
knopp committed
338
  return (txi + (txq<<6) + (rxi<<12) + (rxq<<18));
339
340
341
}
unsigned int build_rfdc(int dcoff_i_rxfe, int dcoff_q_rxfe)
{
knopp's avatar
   
knopp committed
342
  return (dcoff_i_rxfe + (dcoff_q_rxfe<<8));
343
344
}

345
#if !defined(ENABLE_ITTI)
346
347
348
349
350
351
352
353
void signal_handler(int sig)
{
  void *array[10];
  size_t size;

  if (sig==SIGSEGV) {
    // get void*'s for all entries on the stack
    size = backtrace(array, 10);
354

355
356
357
358
    // print out all the frames to stderr
    fprintf(stderr, "Error: signal %d:\n", sig);
    backtrace_symbols_fd(array, size, 2);
    exit(-1);
359
360
  } else {
    printf("trying to exit gracefully...\n");
361
    oai_exit = 1;
362
363
  }
}
364
#endif
nikaeinn's avatar
nikaeinn committed
365
366
367
368
369
370
371
372
373
374
375
#define KNRM  "\x1B[0m"
#define KRED  "\x1B[31m"
#define KGRN  "\x1B[32m"
#define KBLU  "\x1B[34m"
#define RESET "\033[0m"

void help (void) {
  printf (KGRN "Usage:\n");
  printf("  sudo -E lte-softmodem [options]\n");
  printf("  sudo -E ./lte-softmodem -O ../../../targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.openEPC.conf -S -V -m 26 -t 16 -x 1 --ulsch-max-errors 100 -W\n\n");
  printf("Options:\n");
376
  printf("  --rf-config-file Configuration file for front-end (e.g. LMS7002M)\n");
nikaeinn's avatar
nikaeinn committed
377
378
379
380
  printf("  --ulsch-max-errors set the max ULSCH erros\n");
  printf("  --calib-ue-rx set UE RX calibration\n");
  printf("  --calib-ue-rx-med \n");
  printf("  --calib-ue-rxbyp\n");
knopp's avatar
   
knopp committed
381
382
  printf("  --debug-ue-prach run normal prach power ramping, but don't continue random-access\n");
  printf("  --calib-prach-tx run normal prach with maximum power, but don't continue random-access\n");
nikaeinn's avatar
nikaeinn committed
383
  printf("  --no-L2-connect bypass L2 and upper layers\n");
384
385
386
387
  printf("  --ue-rxgain set UE RX gain\n");
  printf("  --ue-txgain set UE TX gain\n");
  printf("  --ue-scan_carrier set UE to scan around carrier\n");
  printf("  --loop-memory get softmodem (UE) to loop through memory instead of acquiring from HW\n");
388
389
  printf("  --RCC run using NGFI RCC node function IF4 split\n");
  printf("  --RRU run using NGFI RRU node function  IF4 split\n");
390
  printf("  --eNB run using 3GPP eNB node function\n");   
391
392
  printf("  --BBU run using 3GPP eNB node function with IF5 split\n");   
  printf("  --RRH run using RRH node function with IF5 split\n");   
393
  printf("  -C Set the downlink frequency for all component carriers\n");
nikaeinn's avatar
nikaeinn committed
394
395
396
  printf("  -d Enable soft scope and L1 and L2 stats (Xforms)\n");
  printf("  -F Calibrate the EXMIMO borad, available files: exmimo2_2arxg.lime exmimo2_2brxg.lime \n");
  printf("  -g Set the global log level, valide options: (9:trace, 8/7:debug, 6:info, 4:warn, 3:error)\n");
397
  printf("  -G Set the global log verbosity \n");
nikaeinn's avatar
nikaeinn committed
398
399
400
401
402
  printf("  -h provides this help message!\n");
  printf("  -K Generate ITTI analyzser logs (similar to wireshark logs but with more details)\n");
  printf("  -m Set the maximum downlink MCS\n");
  printf("  -O eNB configuration file (located in targets/PROJECTS/GENERIC-LTE-EPC/CONF\n");
  printf("  -q Enable processing timing measurement of lte softmodem on per subframe basis \n");
kaltenbe's avatar
kaltenbe committed
403
  printf("  -r Set the PRB, valid values: 6, 25, 50, 100  \n");    
nikaeinn's avatar
nikaeinn committed
404
405
  printf("  -S Skip the missed slots/subframes \n");    
  printf("  -t Set the maximum uplink MCS\n");
406
  printf("  -T Set hardware to TDD mode (default: FDD). Used only with -U (otherwise set in config file).\n");
nikaeinn's avatar
nikaeinn committed
407
408
409
  printf("  -U Set the lte softmodem as a UE\n");
  printf("  -W Enable L2 wireshark messages on localhost \n");
  printf("  -V Enable VCD (generated file will be located atopenair_dump_eNB.vcd, read it with target/RT/USER/eNB.gtkw\n");
410
411
412
413
414
415
416
  printf("  -x Set the transmission mode, valid options: 1 \n");
#if T_TRACER
  printf("  --T_port [port]    use given port\n");
  printf("  --T_nowait         don't wait for tracer, start immediately\n");
#endif
  printf(RESET);
  fflush(stdout);
nikaeinn's avatar
nikaeinn committed
417
}
418

419
420
void exit_fun(const char* s)
{
Raymond Knopp's avatar
Raymond Knopp committed
421
422
  int CC_id;

423
  if (s != NULL) {
424
    printf("%s %s() Exiting OAI softmodem: %s\n",__FILE__, __FUNCTION__, s);
425
426
427
  }

  oai_exit = 1;
Raymond Knopp's avatar
Raymond Knopp committed
428
429
430
431
432
433
434
  
  for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
    if (PHY_vars_eNB_g[0][CC_id]->rfdevice.trx_end_func)
      PHY_vars_eNB_g[0][CC_id]->rfdevice.trx_end_func(&PHY_vars_eNB_g[0][CC_id]->rfdevice);
    if (PHY_vars_eNB_g[0][CC_id]->ifdevice.trx_end_func)
      PHY_vars_eNB_g[0][CC_id]->ifdevice.trx_end_func(&PHY_vars_eNB_g[0][CC_id]->ifdevice);  
  }
435
436

#if defined(ENABLE_ITTI)
Florian Kaltenberger's avatar
Florian Kaltenberger committed
437
  sleep(1); //allow lte-softmodem threads to exit first
438
  itti_terminate_tasks (TASK_UNKNOWN);
439
#endif
440
441
442

}

443

444
#ifdef XFORMS
445

446
447
void reset_stats(FL_OBJECT *button, long arg)
{
448
449
  int i,j,k;
  PHY_VARS_eNB *phy_vars_eNB = PHY_vars_eNB_g[0][0];
450
451
452

  for (i=0; i<NUMBER_OF_UE_MAX; i++) {
    for (k=0; k<8; k++) { //harq_processes
453
454
455
456
      for (j=0; j<phy_vars_eNB->dlsch[i][0]->Mlimit; j++) {
        phy_vars_eNB->UE_stats[i].dlsch_NAK[k][j]=0;
        phy_vars_eNB->UE_stats[i].dlsch_ACK[k][j]=0;
        phy_vars_eNB->UE_stats[i].dlsch_trials[k][j]=0;
457
      }
458

459
460
461
      phy_vars_eNB->UE_stats[i].dlsch_l2_errors[k]=0;
      phy_vars_eNB->UE_stats[i].ulsch_errors[k]=0;
      phy_vars_eNB->UE_stats[i].ulsch_consecutive_errors=0;
462

463
464
465
466
467
      for (j=0; j<phy_vars_eNB->ulsch[i]->Mlimit; j++) {
        phy_vars_eNB->UE_stats[i].ulsch_decoding_attempts[k][j]=0;
        phy_vars_eNB->UE_stats[i].ulsch_decoding_attempts_last[k][j]=0;
        phy_vars_eNB->UE_stats[i].ulsch_round_errors[k][j]=0;
        phy_vars_eNB->UE_stats[i].ulsch_round_fer[k][j]=0;
468
      }
469
    }
470

471
472
473
    phy_vars_eNB->UE_stats[i].dlsch_sliding_cnt=0;
    phy_vars_eNB->UE_stats[i].dlsch_NAK_round0=0;
    phy_vars_eNB->UE_stats[i].dlsch_mcs_offset=0;
474
475
476
  }
}

477
478
static void *scope_thread(void *arg)
{
knopp's avatar
   
knopp committed
479
  char stats_buffer[16384];
480
# ifdef ENABLE_XFORMS_WRITE_STATS
knopp's avatar
   
knopp committed
481
  FILE *UE_stats, *eNB_stats;
482
# endif
Florian Kaltenberger's avatar
   
Florian Kaltenberger committed
483
  int len = 0;
knopp's avatar
   
knopp committed
484
  struct sched_param sched_param;
485
  int UE_id, CC_id;
486
  int ue_cnt=0;
487

488
  sched_param.sched_priority = sched_get_priority_min(SCHED_FIFO)+1;
knopp's avatar
   
knopp committed
489
  sched_setscheduler(0, SCHED_FIFO,&sched_param);
490

knopp's avatar
   
knopp committed
491
  printf("Scope thread has priority %d\n",sched_param.sched_priority);
492

493
# ifdef ENABLE_XFORMS_WRITE_STATS
494
495

  if (UE_flag==1)
knopp's avatar
   
knopp committed
496
    UE_stats  = fopen("UE_stats.txt", "w");
497
  else
knopp's avatar
   
knopp committed
498
    eNB_stats = fopen("eNB_stats.txt", "w");
499

500
#endif
501

knopp's avatar
   
knopp committed
502
503
  while (!oai_exit) {
    if (UE_flag==1) {
504
      len = dump_ue_stats (PHY_vars_UE_g[0][0], &PHY_vars_UE_g[0][0]->proc.proc_rxtx[0],stats_buffer, 0, mode,rx_input_level_dBm);
knopp's avatar
knopp committed
505
506
507
      //fl_set_object_label(form_stats->stats_text, stats_buffer);
      fl_clear_browser(form_stats->stats_text);
      fl_add_browser_line(form_stats->stats_text, stats_buffer);
508

509
510
511
512
513
      phy_scope_UE(form_ue[0],
                   PHY_vars_UE_g[0][0],
                   0,
                   0,7);

knopp's avatar
   
knopp committed
514
    } else {
515
516
517
518
519
520
      if (PHY_vars_eNB_g[0][0]->mac_enabled==1) {
	len = dump_eNB_l2_stats (stats_buffer, 0);
	//fl_set_object_label(form_stats_l2->stats_text, stats_buffer);
	fl_clear_browser(form_stats_l2->stats_text);
	fl_add_browser_line(form_stats_l2->stats_text, stats_buffer);
      }
Florian Kaltenberger's avatar
   
Florian Kaltenberger committed
521
      len = dump_eNB_stats (PHY_vars_eNB_g[0][0], stats_buffer, 0);
522

Florian Kaltenberger's avatar
   
Florian Kaltenberger committed
523
      if (MAX_NUM_CCs>1)
524
525
        len += dump_eNB_stats (PHY_vars_eNB_g[0][1], &stats_buffer[len], 0);

kaltenbe's avatar
kaltenbe committed
526
527
528
      //fl_set_object_label(form_stats->stats_text, stats_buffer);
      fl_clear_browser(form_stats->stats_text);
      fl_add_browser_line(form_stats->stats_text, stats_buffer);
529

530
531
      ue_cnt=0;
      for(UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) {
532
	for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
533
	  if ((PHY_vars_eNB_g[0][CC_id]->dlsch[UE_id][0]->rnti>0) && (ue_cnt<scope_enb_num_ue)) {
gauthier's avatar
gauthier committed
534
	    phy_scope_eNB(form_enb[CC_id][ue_cnt],
535
536
537
538
			  PHY_vars_eNB_g[0][CC_id],
			  UE_id);
	    ue_cnt++;
	  }
539
	}
knopp's avatar
   
knopp committed
540
      }
541

542
    }
543

knopp's avatar
   
knopp committed
544
    //printf("doing forms\n");
Florian Kaltenberger's avatar
Florian Kaltenberger committed
545
546
    //usleep(100000); // 100 ms
    sleep(1);
knopp's avatar
   
knopp committed
547
  }
548

549
  //  printf("%s",stats_buffer);
550

551
# ifdef ENABLE_XFORMS_WRITE_STATS
552

553
554
555
556
557
558
  if (UE_flag==1) {
    if (UE_stats) {
      rewind (UE_stats);
      fwrite (stats_buffer, 1, len, UE_stats);
      fclose (UE_stats);
    }
559
  } else {
560
561
562
563
564
565
    if (eNB_stats) {
      rewind (eNB_stats);
      fwrite (stats_buffer, 1, len, eNB_stats);
      fclose (eNB_stats);
    }
  }
566

567
# endif
568

knopp's avatar
   
knopp committed
569
  pthread_exit((void*)arg);
570
571
572
}
#endif

573

574

575

knopp's avatar
   
knopp committed
576
#if defined(ENABLE_ITTI)
577
void *l2l1_task(void *arg)
578
{
knopp's avatar
   
knopp committed
579
580
581
582
583
  MessageDef *message_p = NULL;
  int         result;

  itti_set_task_real_time(TASK_L2L1);
  itti_mark_task_ready(TASK_L2L1);
584

knopp's avatar
   
knopp committed
585
586
  if (UE_flag == 0) {
    /* Wait for the initialize message */
587
    printf("Wait for the ITTI initialize message\n");
588
589
590
591
592
    do {
      if (message_p != NULL) {
        result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
        AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
      }
knopp's avatar
   
knopp committed
593

594
      itti_receive_msg (TASK_L2L1, &message_p);
595

596
597
598
599
600
601
      switch (ITTI_MSG_ID(message_p)) {
      case INITIALIZE_MESSAGE:
        /* Start eNB thread */
        LOG_D(EMU, "L2L1 TASK received %s\n", ITTI_MSG_NAME(message_p));
        start_eNB = 1;
        break;
602

603
604
605
606
607
      case TERMINATE_MESSAGE:
        printf("received terminate message\n");
        oai_exit=1;
        itti_exit_task ();
        break;
608

609
610
611
612
613
      default:
        LOG_E(EMU, "Received unexpected message %s\n", ITTI_MSG_NAME(message_p));
        break;
      }
    } while (ITTI_MSG_ID(message_p) != INITIALIZE_MESSAGE);
614

615
616
617
    result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
    AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
  }
618

619
620
621
  do {
    // Wait for a message
    itti_receive_msg (TASK_L2L1, &message_p);
622

623
624
625
626
627
    switch (ITTI_MSG_ID(message_p)) {
    case TERMINATE_MESSAGE:
      oai_exit=1;
      itti_exit_task ();
      break;
knopp's avatar
   
knopp committed
628

629
630
631
    case ACTIVATE_MESSAGE:
      start_UE = 1;
      break;
632

633
634
635
    case DEACTIVATE_MESSAGE:
      start_UE = 0;
      break;
636

637
638
639
    case MESSAGE_TEST:
      LOG_I(EMU, "Received %s\n", ITTI_MSG_NAME(message_p));
      break;
640

641
642
643
    default:
      LOG_E(EMU, "Received unexpected message %s\n", ITTI_MSG_NAME(message_p));
      break;
644
    }
645

646
647
648
    result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
    AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
  } while(!oai_exit);
649

650
651
  return NULL;
}
knopp's avatar
   
knopp committed
652
#endif
653

654

655

656

657
658
static void get_options (int argc, char **argv)
{
659
660
661
  int c;
  //  char                          line[1000];
  //  int                           l;
662
  int k,i;//,j,k;
663
#if defined(OAI_USRP) || defined(CPRIGW)
664
  int clock_src;
knopp's avatar
knopp committed
665
#endif
666
  int CC_id;
667
668


669
670

  const Enb_properties_array_t *enb_properties;
671

672
673
  enum long_option_e {
    LONG_OPTION_START = 0x100, /* Start after regular single char options */
674
    LONG_OPTION_RF_CONFIG_FILE,
675
676
677
678
679
    LONG_OPTION_ULSCH_MAX_CONSECUTIVE_ERRORS,
    LONG_OPTION_CALIB_UE_RX,
    LONG_OPTION_CALIB_UE_RX_MED,
    LONG_OPTION_CALIB_UE_RX_BYP,
    LONG_OPTION_DEBUG_UE_PRACH,
680
    LONG_OPTION_NO_L2_CONNECT,
knopp's avatar
   
knopp committed
681
    LONG_OPTION_CALIB_PRACH_TX,
682
683
    LONG_OPTION_RXGAIN,
    LONG_OPTION_TXGAIN,
684
    LONG_OPTION_SCANCARRIER,
685
686
    LONG_OPTION_MAXPOWER,
    LONG_OPTION_DUMP_FRAME,
687
    LONG_OPTION_LOOPMEMORY,
688
689
690
    LONG_OPTION_PHYTEST,
    LONG_OPTION_RCC,
    LONG_OPTION_RRU,
691
    LONG_OPTION_ENB,
692
693
    LONG_OPTION_ENB_BBU,
    LONG_OPTION_RRH
694
#if T_TRACER
695
    ,
696
697
698
    LONG_OPTION_T_PORT,
    LONG_OPTION_T_NOWAIT,
#endif
699
  };
700

701
  static const struct option long_options[] = {
702
    {"rf-config-file",required_argument,  NULL, LONG_OPTION_RF_CONFIG_FILE},
703
704
705
706
707
708
    {"ulsch-max-errors",required_argument,  NULL, LONG_OPTION_ULSCH_MAX_CONSECUTIVE_ERRORS},
    {"calib-ue-rx",     required_argument,  NULL, LONG_OPTION_CALIB_UE_RX},
    {"calib-ue-rx-med", required_argument,  NULL, LONG_OPTION_CALIB_UE_RX_MED},
    {"calib-ue-rx-byp", required_argument,  NULL, LONG_OPTION_CALIB_UE_RX_BYP},
    {"debug-ue-prach",  no_argument,        NULL, LONG_OPTION_DEBUG_UE_PRACH},
    {"no-L2-connect",   no_argument,        NULL, LONG_OPTION_NO_L2_CONNECT},
knopp's avatar
   
knopp committed
709
710
711
712
    {"calib-prach-tx",   no_argument,        NULL, LONG_OPTION_CALIB_PRACH_TX},
    {"ue-rxgain",   required_argument,  NULL, LONG_OPTION_RXGAIN},
    {"ue-txgain",   required_argument,  NULL, LONG_OPTION_TXGAIN},
    {"ue-scan-carrier",   no_argument,  NULL, LONG_OPTION_SCANCARRIER},
713
    {"ue-max-power",   required_argument,  NULL, LONG_OPTION_MAXPOWER},
714
715
    {"ue-dump-frame", no_argument, NULL, LONG_OPTION_DUMP_FRAME},
    {"loop-memory", required_argument, NULL, LONG_OPTION_LOOPMEMORY},
716
    {"phy-test", no_argument, NULL, LONG_OPTION_PHYTEST},
717
718
719
    {"RCC", no_argument, NULL, LONG_OPTION_RCC},
    {"RRU", no_argument, NULL, LONG_OPTION_RRU},
    {"eNB", no_argument, NULL, LONG_OPTION_ENB},
720
    {"BBU", no_argument, NULL, LONG_OPTION_ENB_BBU},
721
    {"RRH", no_argument, NULL, LONG_OPTION_RRH},
722
723
724
725
#if T_TRACER
    {"T_port",                 required_argument, 0, LONG_OPTION_T_PORT},
    {"T_nowait",               no_argument,       0, LONG_OPTION_T_NOWAIT},
#endif
726
727
728
    {NULL, 0, NULL, 0}
  };

729
  while ((c = getopt_long (argc, argv, "A:a:C:dEK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:Tx:",long_options,NULL)) != -1) {
730
    switch (c) {
731
    case LONG_OPTION_RF_CONFIG_FILE:
732
733
734
735
736
737
      if ((strcmp("null", optarg) == 0) || (strcmp("NULL", optarg) == 0)) {
	printf("no configuration filename is provided\n");
      }
      else if (strlen(optarg)<=1024){
	strcpy(rf_config_file,optarg);
      }else {
738
739
	printf("Configuration filename is too long\n");
	exit(-1);   
740
741
      }
      break;
742
743
744
745
    case LONG_OPTION_MAXPOWER:
      tx_max_power[0]=atoi(optarg);
      for (CC_id=1;CC_id<MAX_NUM_CCs;CC_id++)
	tx_max_power[CC_id]=tx_max_power[0];
746
      break;
747
748
749
750
    case LONG_OPTION_ULSCH_MAX_CONSECUTIVE_ERRORS:
      ULSCH_max_consecutive_errors = atoi(optarg);
      printf("Set ULSCH_max_consecutive_errors = %d\n",ULSCH_max_consecutive_errors);
      break;
751

752
753
754
755
756
    case LONG_OPTION_CALIB_UE_RX:
      mode = rx_calib_ue;
      rx_input_level_dBm = atoi(optarg);
      printf("Running with UE calibration on (LNA max), input level %d dBm\n",rx_input_level_dBm);
      break;
757

758
759
760
761
    case LONG_OPTION_CALIB_UE_RX_MED:
      mode = rx_calib_ue_med;
      rx_input_level_dBm = atoi(optarg);
      printf("Running with UE calibration on (LNA med), input level %d dBm\n",rx_input_level_dBm);
knopp's avatar
   
knopp committed
762
      break;
763

764
765
766
767
768
    case LONG_OPTION_CALIB_UE_RX_BYP:
      mode = rx_calib_ue_byp;
      rx_input_level_dBm = atoi(optarg);
      printf("Running with UE calibration on (LNA byp), input level %d dBm\n",rx_input_level_dBm);
      break;
769

770
771
772
    case LONG_OPTION_DEBUG_UE_PRACH:
      mode = debug_prach;
      break;
773

774
775
776
    case LONG_OPTION_NO_L2_CONNECT:
      mode = no_L2_connect;
      break;
777

knopp's avatar
   
knopp committed
778
779
780
781
    case LONG_OPTION_CALIB_PRACH_TX:
      mode = calib_prach_tx;
      break;

782
    case LONG_OPTION_RXGAIN:
783
784
      for (i=0; i<4; i++)
        rx_gain[0][i] = atof(optarg);
785

786
      break;
787

788
789
790
    case LONG_OPTION_TXGAIN:
      for (i=0; i<4; i++)
        tx_gain[0][i] = atof(optarg);
791

792
      break;
793

794
795
796
797
798
    case LONG_OPTION_SCANCARRIER:
      UE_scan_carrier=1;

      break;

799
800
801
802
803
804
    case LONG_OPTION_LOOPMEMORY:
      mode=loop_through_memory;
      input_fd = fopen(optarg,"r");
      AssertFatal(input_fd != NULL,"Please provide an input file\n");
      break;

805
806
807
808
    case LONG_OPTION_DUMP_FRAME:
      mode = rx_dump_frame;
      break;
      
809
810
811
    case LONG_OPTION_PHYTEST:
      phy_test = 1;
      break;
812
813
814
815
816
817
818
819
820
821
822
823

    case LONG_OPTION_RCC:
      node_function = NGFI_RCC_IF4;
      break;

    case LONG_OPTION_RRU:
      node_function = NGFI_RRU_IF4;
      break;

    case LONG_OPTION_ENB:
      node_function = eNodeB_3GPP;
      break;
824
825
826
827

    case LONG_OPTION_ENB_BBU:
      node_function = eNodeB_3GPP_BBU;
      break;
828
829
830
831

    case LONG_OPTION_RRH:
      node_function = NGFI_RRU_IF5;
      break;
832
      
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
#if T_TRACER
    case LONG_OPTION_T_PORT: {
      extern int T_port;
      if (optarg == NULL) abort();  /* should not happen */
      T_port = atoi(optarg);
      break;
    }

    case LONG_OPTION_T_NOWAIT: {
      extern int T_wait;
      T_wait = 0;
      break;
    }
#endif

848
849
850
851
    case 'A':
      timing_advance = atoi (optarg);
      break;

852
    case 'C':
853
854
855
856
857
858
      for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
        downlink_frequency[CC_id][0] = atof(optarg); // Use float to avoid issue with frequency over 2^31.
        downlink_frequency[CC_id][1] = downlink_frequency[CC_id][0];
        downlink_frequency[CC_id][2] = downlink_frequency[CC_id][0];
        downlink_frequency[CC_id][3] = downlink_frequency[CC_id][0];
        printf("Downlink for CC_id %d frequency set to %u\n", CC_id, downlink_frequency[CC_id][0]);
knopp's avatar
knopp committed
859
      }
860

861
      UE_scan=0;
862

863
      break;
864

Florian Kaltenberger's avatar
Florian Kaltenberger committed
865
866
867
868
    case 'a':
      chain_offset = atoi(optarg);
      break;

869
870
871
872
    case 'd':
#ifdef XFORMS
      do_forms=1;
      printf("Running with XFORMS!\n");
knopp's avatar
   
knopp committed
873
#endif
874
      break;
875
876
877
878
      
    case 'E':
      threequarter_fs=1;
      break;
879

880
881
882
    case 'K':
#if defined(ENABLE_ITTI)
      itti_dump_file = strdup(optarg);
883
#else
884
      printf("-K option is disabled when ENABLE_ITTI is not defined\n");
knopp's avatar
   
knopp committed
885
#endif
886
      break;
887

888
889
890
    case 'O':
      conf_config_file_name = optarg;
      break;
891

892
893
894
    case 'U':
      UE_flag = 1;
      break;
895

896
897
898
    case 'm':
      target_dl_mcs = atoi (optarg);
      break;
899

900
901
902
    case 't':
      target_ul_mcs = atoi (optarg);
      break;
903

904
905
906
907
908
909
910
    case 'W':
      opt_enabled=1;
      opt_type = OPT_WIRESH