lte-softmodem.c 56.5 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.0  (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.openairinterface.org/?page_id=698
 *
 * 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.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

22 23
/*! \file lte-enb.c
 * \brief Top-level threads for eNodeB
24
 * \author R. Knopp, F. Kaltenberger, Navid Nikaein
25 26 27
 * \date 2012
 * \version 0.1
 * \company Eurecom
28
 * \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr, navid.nikaein@eurecom.fr
29 30 31
 * \note
 * \warning
 */
32

33

34

35 36
#include "T.h"

37
#include "rt_wrapper.h"
38

39

40 41
#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all

42
#include "assertions.h"
43
#include "msc.h"
44 45

#include "PHY/types.h"
46

47
#include "PHY/defs.h"
48
#include "common/ran_context.h"
49
#include "common/config/config_userapi.h"
50

51
#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
52
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
53

54
#include "../../ARCH/COMMON/common_lib.h"
55
#include "../../ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
56

57
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
58 59 60 61 62 63 64 65 66

#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"
67
#include "LAYER2/MAC/proto.h"
68 69 70 71 72 73 74 75
#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
76
#include "UTIL/OTG/otg_tx.h"
77
#include "UTIL/OTG/otg_externs.h"
78 79
#include "UTIL/MATH/oml.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
80
#include "UTIL/OPT/opt.h"
81
#include "enb_config.h"
nikaeinn's avatar
nikaeinn committed
82
//#include "PHY/TOOLS/time_meas.h"
83

84 85 86 87
#ifndef OPENAIR2
#include "UTIL/OTG/otg_vars.h"
#endif

88
#if defined(ENABLE_ITTI)
89 90
#include "intertask_interface_init.h"
#include "create_tasks.h"
91 92
#endif

93 94
#include "system.h"

95 96 97
#ifdef XFORMS
#include "PHY/TOOLS/lte_phy_scope.h"
#include "stats.h"
98
#endif
99
#include "lte-softmodem.h"
100

101

102
#ifdef XFORMS
103
// current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
104
// at eNB 0, an UL scope for every UE
105
FD_lte_phy_scope_ue  *form_ue[NUMBER_OF_UE_MAX];
106
FD_lte_phy_scope_enb *form_enb[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
107
FD_stats_form                  *form_stats=NULL,*form_stats_l2=NULL;
108
char title[255];
109
unsigned char                   scope_enb_num_ue = 2;
110
static pthread_t                forms_thread; //xforms
111 112
#endif //XFORMS

113 114
pthread_cond_t sync_cond;
pthread_mutex_t sync_mutex;
115
int sync_var=-1; //!< protected by mutex \ref sync_mutex.
116

117 118
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]
119

120
#if defined(ENABLE_ITTI)
121 122
volatile int             start_eNB = 0;
volatile int             start_UE = 0;
123
#endif
knopp's avatar
knopp committed
124
volatile int             oai_exit = 0;
125

126
static clock_source_t clock_source = internal;
127
static int wait_for_sync = 0;
128

knopp's avatar
knopp committed
129
static char              UE_flag=0;
130
unsigned int                    mmapped_dma=0;
131
int                             single_thread_flag=1;
132

133
static char                     threequarter_fs=0;
134

135
uint32_t                 downlink_frequency[MAX_NUM_CCs][4];
136
int32_t                  uplink_frequency_offset[MAX_NUM_CCs][4];
gauthier's avatar
gauthier committed
137

138

139
static char                    *conf_config_file_name = NULL;
140
#if defined(ENABLE_ITTI)
141
static char                    *itti_dump_file = NULL;
142 143
#endif

144
int UE_scan = 1;
145
int UE_scan_carrier = 0;
146 147
runmode_t mode = normal_txrx;

148 149
FILE *input_fd=NULL;

150

151 152
#if MAX_NUM_CCs == 1
rx_gain_t                rx_gain_mode[MAX_NUM_CCs][4] = {{max_gain,max_gain,max_gain,max_gain}};
153 154
double tx_gain[MAX_NUM_CCs][4] = {{20,0,0,0}};
double rx_gain[MAX_NUM_CCs][4] = {{110,0,0,0}};
155 156 157 158
#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
159
#endif
160

161
double rx_gain_off = 0.0;
162

163
double sample_rate=30.72e6;
164
double bw = 10.0e6;
165

166
static int                      tx_max_power[MAX_NUM_CCs]; /* =  {0,0}*/;
167

168 169
char   rf_config_file[1024];

Florian Kaltenberger's avatar
Florian Kaltenberger committed
170
int chain_offset=0;
171
int phy_test = 0;
172
uint8_t usim_test = 0;
Florian Kaltenberger's avatar
Florian Kaltenberger committed
173

174 175
uint8_t nb_antenna_tx = 1;
uint8_t nb_antenna_rx = 1;
176

177 178 179
char ref[128] = "internal";
char channels[128] = "0";

180
int                      rx_input_level_dBm;
181
static int                      online_log_messages=0;
182
#ifdef XFORMS
183
extern int                      otg_enabled;
184
static char                     do_forms=0;
185
#else
186
int                             otg_enabled;
187
#endif
188
//int                             number_of_cards =   1;
189

190 191

static LTE_DL_FRAME_PARMS      *frame_parms[MAX_NUM_CCs];
Florian Kaltenberger's avatar
Florian Kaltenberger committed
192
uint32_t target_dl_mcs = 28; //maximum allowed mcs
193
uint32_t target_ul_mcs = 20;
194
uint32_t timing_advance = 0;
195 196
uint8_t exit_missed_slots=1;
uint64_t num_missed_slots=0; // counter for the number of missed slots
197

198

199 200
extern void reset_opp_meas(void);
extern void print_opp_meas(void);
201

202
int transmission_mode=1;
203

204
int16_t           glog_level         = LOG_INFO;
205
int16_t           glog_verbosity     = LOG_MED;
206
int16_t           hw_log_level       = LOG_INFO;
207
int16_t           hw_log_verbosity   = LOG_MED;
208
int16_t           phy_log_level      = LOG_INFO;
209
int16_t           phy_log_verbosity  = LOG_MED;
210
int16_t           mac_log_level      = LOG_INFO;
211
int16_t           mac_log_verbosity  = LOG_MED;
212
int16_t           rlc_log_level      = LOG_INFO;
213
int16_t           rlc_log_verbosity  = LOG_MED;
214
int16_t           pdcp_log_level     = LOG_INFO;
215
int16_t           pdcp_log_verbosity = LOG_MED;
216
int16_t           rrc_log_level      = LOG_INFO;
217
int16_t           rrc_log_verbosity  = LOG_MED;
218 219 220
int16_t           opt_log_level      = LOG_INFO;
int16_t           opt_log_verbosity  = LOG_MED;

221 222 223 224 225 226
# 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
227 228 229
#if defined (ENABLE_SECURITY)
int16_t           osa_log_level      = LOG_INFO;
int16_t           osa_log_verbosity  = LOG_MED;
230
#endif
231

232 233 234
/* struct for ethernet specific parameters given in eNB conf file */
eth_params_t *eth_params;

235 236 237 238
openair0_config_t openair0_cfg[MAX_CARDS];

double cpuf;

239 240
extern char uecap_xer[1024];
char uecap_xer_in=0;
241

242
int oaisim_flag=0;
243
threads_t threads= {-1,-1,-1};
244

Cedric Roux's avatar
Cedric Roux committed
245 246 247 248
/* see file openair2/LAYER2/MAC/main.c for why abstraction_flag is needed
 * this is very hackish - find a proper solution
 */
uint8_t abstraction_flag=0;
249

250 251 252 253 254
/*---------------------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 };

255
struct timespec clock_difftime(struct timespec start, struct timespec end) {
256 257 258 259 260 261 262 263 264
  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;
265 266
}

267
void print_difftimes(void) {
268
#ifdef DEBUG
269
  printf("difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
270
#else
271
  LOG_I(HW,"difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
272 273 274
#endif
}

275
void update_difftimes(struct timespec start, struct timespec end) {
276 277 278
  struct timespec diff_time = { .tv_sec = 0, .tv_nsec = 0 };
  int             changed = 0;
  diff_time = clock_difftime(start, end);
279 280 281 282 283 284 285 286
  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;
  }
287
#if 1
288
  if (changed) print_difftimes();
289 290 291 292 293
#endif
}

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

294
unsigned int build_rflocal(int txi, int txq, int rxi, int rxq) {
295
  return (txi + (txq<<6) + (rxi<<12) + (rxq<<18));
296
}
297
unsigned int build_rfdc(int dcoff_i_rxfe, int dcoff_q_rxfe) {
298
  return (dcoff_i_rxfe + (dcoff_q_rxfe<<8));
299 300
}

301
#if !defined(ENABLE_ITTI)
302
void signal_handler(int sig) {
303 304 305 306 307 308
  void *array[10];
  size_t size;

  if (sig==SIGSEGV) {
    // get void*'s for all entries on the stack
    size = backtrace(array, 10);
309

310 311 312 313
    // print out all the frames to stderr
    fprintf(stderr, "Error: signal %d:\n", sig);
    backtrace_symbols_fd(array, size, 2);
    exit(-1);
314 315
  } else {
    printf("trying to exit gracefully...\n");
316
    oai_exit = 1;
317 318
  }
}
319
#endif
320 321 322 323 324 325 326 327 328 329 330
#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");
331
  printf("  --rf-config-file Configuration file for front-end (e.g. LMS7002M)\n");
332 333 334 335
  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");
336 337
  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");
338
  printf("  --no-L2-connect bypass L2 and upper layers\n");
339
  printf("  --ue-rxgain set UE RX gain\n");
340
  printf("  --ue-rxgain-off external UE amplifier offset\n");
341
  printf("  --ue-txgain set UE TX gain\n");
Cedric Roux's avatar
Cedric Roux committed
342 343
  printf("  --ue-nb-ant-rx  set UE number of rx antennas\n");
  printf("  --ue-scan-carrier set UE to scan around carrier\n");
344
  printf("  --dlsch-demod-shift dynamic shift for LLR compuation for TM3/4 (default 0)\n");
345
  printf("  --loop-memory get softmodem (UE) to loop through memory instead of acquiring from HW\n");
346
  printf("  --mmapped-dma sets flag for improved EXMIMO UE performance\n");  
347
  printf("  --external-clock tells hardware to use an external clock reference\n");
348
  printf("  --usim-test use XOR autentication algo in case of test usim mode\n"); 
349
  printf("  --single-thread-disable. Disables single-thread mode in lte-softmodem\n"); 
350
  printf("  -A Set timing_advance\n");
351
  printf("  -C Set the downlink frequency for all component carriers\n");
352 353 354
  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");
355
  printf("  -G Set the global log verbosity \n");
356 357 358 359 360
  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
361
  printf("  -r Set the PRB, valid values: 6, 25, 50, 100  \n");    
362 363
  printf("  -S Skip the missed slots/subframes \n");    
  printf("  -t Set the maximum uplink MCS\n");
364
  printf("  -T Set hardware to TDD mode (default: FDD). Used only with -U (otherwise set in config file).\n");
365 366 367
  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");
368
  printf("  -x Set the transmission mode, valid options: 1 \n");
369
  printf("  -E Apply three-quarter of sampling frequency, 23.04 Msps to reduce the data rate on USB/PCIe transfers (only valid for 20 MHz)\n");
370 371 372
#if T_TRACER
  printf("  --T_port [port]    use given port\n");
  printf("  --T_nowait         don't wait for tracer, start immediately\n");
373
  printf("  --T_dont_fork      to ease debugging with gdb\n");
374 375 376
#endif
  printf(RESET);
  fflush(stdout);
377
}
378

Raymond Knopp's avatar
Raymond Knopp committed
379

380 381
void exit_fun(const char* s)
{
Raymond Knopp's avatar
Raymond Knopp committed
382
  int CC_id;
383
  int ru_id;
Raymond Knopp's avatar
Raymond Knopp committed
384

385
  if (s != NULL) {
386
    printf("%s %s() Exiting OAI softmodem: %s\n",__FILE__, __FUNCTION__, s);
387 388 389
  }

  oai_exit = 1;
390 391 392 393 394 395 396 397 398 399

  if (UE_flag==0) {
    for (ru_id=0; ru_id<RC.nb_RU;ru_id++) {
      if (RC.ru[ru_id]->rfdevice.trx_end_func)
	RC.ru[ru_id]->rfdevice.trx_end_func(&RC.ru[ru_id]->rfdevice);
      if (RC.ru[ru_id]->ifdevice.trx_end_func)
	RC.ru[ru_id]->ifdevice.trx_end_func(&RC.ru[ru_id]->ifdevice);  
    }
  }

Raymond Knopp's avatar
Raymond Knopp committed
400
  for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
401 402 403 404

    oai_exit = 1;

    for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
405 406 407 408 409
      if (UE_flag == 0) {
      } else {
	if (PHY_vars_UE_g[0][CC_id]->rfdevice.trx_end_func)
	  PHY_vars_UE_g[0][CC_id]->rfdevice.trx_end_func(&PHY_vars_UE_g[0][CC_id]->rfdevice);
      }
knopp's avatar
knopp committed
410
    }
411 412

#if defined(ENABLE_ITTI)
413 414
    sleep(1); //allow lte-softmodem threads to exit first
    itti_terminate_tasks (TASK_UNKNOWN);
415
#endif
416

417
  }
418

419
}
420

421
#ifdef XFORMS
422

423

424 425
void reset_stats(FL_OBJECT *button, long arg)
{
426
  int i,j,k;
427
  PHY_VARS_eNB *phy_vars_eNB = RC.eNB[0][0];
428 429 430

  for (i=0; i<NUMBER_OF_UE_MAX; i++) {
    for (k=0; k<8; k++) { //harq_processes
431
      for (j=0; j<phy_vars_eNB->dlsch[i][0]->Mlimit; j++) {
432 433 434
	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;
435
      }
436

437 438 439
      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;
440 441


442 443 444
      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;
445 446 447 448
    }
  }
}

449
static void *scope_thread(void *arg) {
450
  char stats_buffer[16384];
451
# ifdef ENABLE_XFORMS_WRITE_STATS
452
  FILE *UE_stats, *eNB_stats;
453
# endif
454
  int len = 0;
455
  struct sched_param sched_param;
456
  int UE_id, CC_id;
457
  int ue_cnt=0;
458

459
  sched_param.sched_priority = sched_get_priority_min(SCHED_FIFO)+1;
460
  sched_setscheduler(0, SCHED_FIFO,&sched_param);
461

462
  printf("Scope thread has priority %d\n",sched_param.sched_priority);
463

464
# ifdef ENABLE_XFORMS_WRITE_STATS
465 466

  if (UE_flag==1)
467
    UE_stats  = fopen("UE_stats.txt", "w");
468
  else
469
    eNB_stats = fopen("eNB_stats.txt", "w");
470

471
#endif
472

473 474
  while (!oai_exit) {
    if (UE_flag==1) {
475
      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
476 477 478
      //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);
479

480
      phy_scope_UE(form_ue[0],
481 482 483 484
		   PHY_vars_UE_g[0][0],
		   0,
		   0,7);

485

486
    } else {
487
      /*
488
	if (RC.eNB[0][0]->mac_enabled==1) {
489 490 491 492
	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);
493 494
	}
	len = dump_eNB_stats (RC.eNB[0][0], stats_buffer, 0);
495

496 497
	if (MAX_NUM_CCs>1)
	len += dump_eNB_stats (RC.eNB[0][1], &stats_buffer[len], 0);
498

499 500 501
	//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);
502
      */
503 504
      ue_cnt=0;
      for(UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) {
505
	for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
506
	  //	  if ((RC.eNB[0][CC_id]->dlsch[UE_id][0]->rnti>0) && (ue_cnt<scope_enb_num_ue)) {
507
	  if ((ue_cnt<scope_enb_num_ue)) {
gauthier's avatar
gauthier committed
508
	    phy_scope_eNB(form_enb[CC_id][ue_cnt],
509
			  RC.eNB[0][CC_id],
510 511 512
			  UE_id);
	    ue_cnt++;
	  }
513
	}
514
      }
515

516
    }
517
	
518
    //printf("doing forms\n");
Florian Kaltenberger's avatar
Florian Kaltenberger committed
519 520
    //usleep(100000); // 100 ms
    sleep(1);
521
  }
522

523
  //  printf("%s",stats_buffer);
524

525
# ifdef ENABLE_XFORMS_WRITE_STATS
526

527 528 529 530 531 532
  if (UE_flag==1) {
    if (UE_stats) {
      rewind (UE_stats);
      fwrite (stats_buffer, 1, len, UE_stats);
      fclose (UE_stats);
    }
533
  } else {
534 535 536 537 538 539
    if (eNB_stats) {
      rewind (eNB_stats);
      fwrite (stats_buffer, 1, len, eNB_stats);
      fclose (eNB_stats);
    }
  }
540

541
# endif
542

543
  pthread_exit((void*)arg);
544 545 546
}
#endif

547

548

549

550
#if defined(ENABLE_ITTI)
551
void *l2l1_task(void *arg) {
552 553 554 555 556
  MessageDef *message_p = NULL;
  int         result;

  itti_set_task_real_time(TASK_L2L1);
  itti_mark_task_ready(TASK_L2L1);
557

558 559
  if (UE_flag == 0) {
    /* Wait for the initialize message */
560
    printf("Wait for the ITTI initialize message\n");
561
    do {
562
      if (message_p != NULL) {
563 564
	result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
	AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
565
      }
566

567 568 569
      itti_receive_msg (TASK_L2L1, &message_p);

      switch (ITTI_MSG_ID(message_p)) {
570
      case INITIALIZE_MESSAGE:
571 572 573 574
	/* Start eNB thread */
	LOG_D(EMU, "L2L1 TASK received %s\n", ITTI_MSG_NAME(message_p));
	start_eNB = 1;
	break;
575 576

      case TERMINATE_MESSAGE:
577 578 579 580
	printf("received terminate message\n");
	oai_exit=1;
	itti_exit_task ();
	break;
581 582

      default:
583 584
	LOG_E(EMU, "Received unexpected message %s\n", ITTI_MSG_NAME(message_p));
	break;
585
      }
586
    } while (ITTI_MSG_ID(message_p) != INITIALIZE_MESSAGE);
587

588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608
    result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
    AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
  }

  do {
    // Wait for a message
    itti_receive_msg (TASK_L2L1, &message_p);

    switch (ITTI_MSG_ID(message_p)) {
    case TERMINATE_MESSAGE:
      oai_exit=1;
      itti_exit_task ();
      break;

    case ACTIVATE_MESSAGE:
      start_UE = 1;
      break;

    case DEACTIVATE_MESSAGE:
      start_UE = 0;
      break;
609

610 611 612 613 614 615 616 617 618 619 620
    case MESSAGE_TEST:
      LOG_I(EMU, "Received %s\n", ITTI_MSG_NAME(message_p));
      break;

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

    result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
    AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
621
  } while(!oai_exit);
622

623
  return NULL;
624 625 626
}
#endif

627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717
static void get_options(void) {
  int CC_id;
  int clock_src;
  int tddflag;
  char *loopfile=NULL;
  int dumpframe;
  paramdef_t cmdline_params[] =CMDLINE_PARAMS_DESC ;

  config_process_cmdline( cmdline_params,sizeof(cmdline_params)/sizeof(paramdef_t),NULL); 
  if (tddflag > 0) {
      for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) 
	frame_parms[CC_id]->frame_type = TDD;
  }

  if (strlen(in_path) > 0) {
      opt_type = OPT_PCAP;
      opt_enabled=1;
      printf("Enabling OPT for PCAP  with the following file %s \n",in_path);
  }
  if (strlen(in_ip) > 0) {
      opt_enabled=1;
      opt_type = OPT_WIRESHARK;
      printf("Enabling OPT for wireshark for local interface");
  }
  if (UE_flag > 0) {
     paramdef_t cmdline_uemodeparams[] =CMDLINE_UEMODEPARAMS_DESC;
     paramdef_t cmdline_ueparams[] =CMDLINE_UEPARAMS_DESC;
     config_process_cmdline( cmdline_uemodeparams,sizeof(cmdline_uemodeparams)/sizeof(paramdef_t),NULL);
     config_process_cmdline( cmdline_ueparams,sizeof(cmdline_ueparams)/sizeof(paramdef_t),NULL);
      if (loopfile != NULL) {
  	  printf("Input file for hardware emulation: %s",loopfile);
  	  mode=loop_through_memory;
  	  input_fd = fopen(loopfile,"r");
  	  AssertFatal(input_fd != NULL,"Please provide a valid input file\n");
      }
      if ( (cmdline_uemodeparams[CMDLINE_CALIBUERX_IDX].paramflags &  PARAMFLAG_PARAMSET) != 0) mode = rx_calib_ue;
      if ( (cmdline_uemodeparams[CMDLINE_CALIBUERXMED_IDX].paramflags &  PARAMFLAG_PARAMSET) != 0) mode = rx_calib_ue_med;
      if ( (cmdline_uemodeparams[CMDLINE_CALIBUERXBYP_IDX].paramflags &  PARAMFLAG_PARAMSET) != 0) mode = rx_calib_ue_byp;
      if ( *(cmdline_uemodeparams[CMDLINE_DEBUGUEPRACH_IDX].uptr) > 0) mode = debug_prach;
      if ( *(cmdline_uemodeparams[CMDLINE_NOL2CONNECT_IDX].uptr) > 0)  mode = no_L2_connect;
      if ( *(cmdline_uemodeparams[CMDLINE_CALIBPRACHTX_IDX].uptr) > 0) mode = calib_prach_tx; 
      if (dumpframe  > 0)  mode = rx_dump_frame;
      
      if ( downlink_frequency[0][0] > 0) {
  	  for (CC_id=1; CC_id<MAX_NUM_CCs; CC_id++) {
  	    downlink_frequency[CC_id][1] = downlink_frequency[0][0];
  	    downlink_frequency[CC_id][2] = downlink_frequency[0][0];
  	    downlink_frequency[CC_id][3] = downlink_frequency[0][0];
  	    printf("Downlink for CC_id %d frequency set to %u\n", CC_id, downlink_frequency[CC_id][0]);
  	  }
      UE_scan=0;
      } 


      if (frame_parms[0]->N_RB_DL !=0) {
  	  if ( frame_parms[0]->N_RB_DL < 6 ) {
  	     frame_parms[0]->N_RB_DL = 6;
  	     printf ( "%i: Invalid number of ressource blocks, adjusted to 6\n",frame_parms[0]->N_RB_DL);
  	  }
  	  if ( frame_parms[0]->N_RB_DL > 100 ) {
  	     frame_parms[0]->N_RB_DL = 100;
  	     printf ( "%i: Invalid number of ressource blocks, adjusted to 100\n",frame_parms[0]->N_RB_DL);
  	  }
  	  if ( frame_parms[0]->N_RB_DL > 50 && frame_parms[0]->N_RB_DL < 100 ) {
  	     frame_parms[0]->N_RB_DL = 50;
  	     printf ( "%i: Invalid number of ressource blocks, adjusted to 50\n",frame_parms[0]->N_RB_DL);
  	  }
  	  if ( frame_parms[0]->N_RB_DL > 25 && frame_parms[0]->N_RB_DL < 50 ) {
  	     frame_parms[0]->N_RB_DL = 25;
  	     printf ( "%i: Invalid number of ressource blocks, adjusted to 25\n",frame_parms[0]->N_RB_DL);
  	  }
  	  UE_scan = 0;
  	  frame_parms[0]->N_RB_UL=frame_parms[0]->N_RB_DL;
  	  for (CC_id=1; CC_id<MAX_NUM_CCs; CC_id++) {
  	      frame_parms[CC_id]->N_RB_DL=frame_parms[0]->N_RB_DL;
  	      frame_parms[CC_id]->N_RB_UL=frame_parms[0]->N_RB_UL;
  	  }
      }


      for (CC_id=1;CC_id<MAX_NUM_CCs;CC_id++) {
  	    tx_max_power[CC_id]=tx_max_power[0];
	    rx_gain[0][CC_id] = rx_gain[0][0];
	    tx_gain[0][CC_id] = tx_gain[0][0];
      }
  } /* UE_flag > 0 */
#if T_TRACER
  paramdef_t cmdline_ttraceparams[] =CMDLINE_TTRACEPARAMS_DESC ;
  config_process_cmdline( cmdline_ttraceparams,sizeof(cmdline_ttraceparams)/sizeof(paramdef_t),NULL);   
#endif

718 719 720 721 722 723 724 725
  if ( !(CONFIG_ISFLAGSET(CONFIG_ABORT)) ) {
    if (UE_flag == 0) {
      memset((void*)&RC,0,sizeof(RC));
      /* Read RC configuration file */
      RCConfig(NULL);
      NB_eNB_INST = RC.nb_inst;
      NB_RU	  = RC.nb_RU;
      printf("Configuration: nb_inst %d, nb_ru %d\n",NB_eNB_INST,NB_RU);
726

727
      
728 729 730 731 732 733 734
    } else if (UE_flag == 1) {
      if (conf_config_file_name != NULL) {
  	
  	// Here the configuration file is the XER encoded UE capabilities
  	// Read it in and store in asn1c data structures
  	strcpy(uecap_xer,conf_config_file_name);
  	uecap_xer_in=1;
735

736
      }
737
    }
738
  } /* CONFIG_ABORT not set */
739 740 741 742
}


static void old_get_options (int argc, char **argv) {
743 744 745
  int c;
  //  char                          line[1000];
  //  int                           l;
746
  int i;
747
#if defined(OAI_USRP) || defined(CPRIGW)
748
  int clock_src;
749
#endif
750
  int CC_id;
751 752


753

754 755
  enum long_option_e {
    LONG_OPTION_START = 0x100, /* Start after regular single char options */
756
    LONG_OPTION_RF_CONFIG_FILE,
757 758 759 760 761
    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,
762
    LONG_OPTION_NO_L2_CONNECT,
763
    LONG_OPTION_CALIB_PRACH_TX,
764
    LONG_OPTION_RXGAIN,
765
    LONG_OPTION_RXGAINOFF,
766
    LONG_OPTION_TXGAIN,
767 768
    LONG_OPTION_NBRXANT,
    LONG_OPTION_NBTXANT,
769
    LONG_OPTION_SCANCARRIER,
770 771
    LONG_OPTION_MAXPOWER,
    LONG_OPTION_DUMP_FRAME,
772
    LONG_OPTION_LOOPMEMORY,
773
    LONG_OPTION_PHYTEST,
774
    LONG_OPTION_USIMTEST,
Cedric Roux's avatar
Cedric Roux committed
775
    LONG_OPTION_MMAPPED_DMA,
776
    LONG_OPTION_EXTERNAL_CLOCK,
777
    LONG_OPTION_WAIT_FOR_SYNC,
778
    LONG_OPTION_SINGLE_THREAD_DISABLE,
779 780 781 782
    LONG_OPTION_THREADIQ,
    LONG_OPTION_THREADODDSUBFRAME,
    LONG_OPTION_THREADEVENSUBFRAME,
    LONG_OPTION_DEMOD_SHIFT,
783 784 785
#if T_TRACER
    LONG_OPTION_T_PORT,
    LONG_OPTION_T_NOWAIT,
Cedric Roux's avatar
Cedric Roux committed
786
    LONG_OPTION_T_DONT_FORK,
787
#endif
788

789
  };
790

791
  static const struct option long_options[] = {
792
    {"rf-config-file",required_argument,  NULL, LONG_OPTION_RF_CONFIG_FILE},
793 794 795 796 797 798
    {"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},
799 800
    {"calib-prach-tx",   no_argument,        NULL, LONG_OPTION_CALIB_PRACH_TX},
    {"ue-rxgain",   required_argument,  NULL, LONG_OPTION_RXGAIN},
801
    {"ue-rxgain-off",   required_argument,  NULL, LONG_OPTION_RXGAINOFF},
802
    {"ue-txgain",   required_argument,  NULL, LONG_OPTION_TXGAIN},
803 804
    {"ue-nb-ant-rx", required_argument,  NULL, LONG_OPTION_NBRXANT},
    {"ue-nb-ant-tx", required_argument,  NULL, LONG_OPTION_NBTXANT},
805
    {"ue-scan-carrier",   no_argument,  NULL, LONG_OPTION_SCANCARRIER},
806
    {"ue-max-power",   required_argument,  NULL, LONG_OPTION_MAXPOWER},
807 808
    {"ue-dump-frame", no_argument, NULL, LONG_OPTION_DUMP_FRAME},
    {"loop-memory", required_argument, NULL, LONG_OPTION_LOOPMEMORY},
809
    {"phy-test", no_argument, NULL, LONG_OPTION_PHYTEST},
810
    {"usim-test", no_argument, NULL, LONG_OPTION_USIMTEST},
811
    {"mmapped-dma", no_argument, NULL, LONG_OPTION_MMAPPED_DMA},
812
    {"external-clock", no_argument, NULL, LONG_OPTION_EXTERNAL_CLOCK},
813
    {"wait-for-sync", no_argument, NULL, LONG_OPTION_WAIT_FOR_SYNC},
814
    {"single-thread-disable", no_argument, NULL, LONG_OPTION_SINGLE_THREAD_DISABLE},
815 816 817 818
    {"threadIQ",  required_argument, NULL, LONG_OPTION_THREADIQ},
    {"threadOddSubframe",  required_argument, NULL, LONG_OPTION_THREADODDSUBFRAME},
    {"threadEvenSubframe",  required_argument, NULL, LONG_OPTION_THREADEVENSUBFRAME},
    {"dlsch-demod-shift", required_argument,  NULL, LONG_OPTION_DEMOD_SHIFT},
819 820 821
#if T_TRACER
    {"T_port",                 required_argument, 0, LONG_OPTION_T_PORT},
    {"T_nowait",               no_argument,       0, LONG_OPTION_T_NOWAIT},
822
    {"T_dont_fork",            no_argument,       0, LONG_OPTION_T_DONT_FORK},
823
#endif
824 825 826
    {NULL, 0, NULL, 0}
  };

827
  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) {
828
    switch (c) {
829
    case LONG_OPTION_RF_CONFIG_FILE:
830 831 832 833 834 835
      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 {
836 837
	printf("Configuration filename is too long\n");
	exit(-1);   
838 839
      }
      break;
840 841 842 843
    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];
844
      break;
845 846 847 848
    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;
849

850 851 852 853 854
    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;
855

856 857 858 859
    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);
860
      break;
861

862 863 864 865 866
    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;
867

868 869 870
    case LONG_OPTION_DEBUG_UE_PRACH:
      mode = debug_prach;
      break;
871

872 873 874
    case LONG_OPTION_NO_L2_CONNECT:
      mode = no_L2_connect;
      break;
875

876 877
    case LONG_OPTION_CALIB_PRACH_TX:
      mode = calib_prach_tx;
Rohit Gupta's avatar
Rohit Gupta committed
878
      printf("Setting mode to calib_prach_tx (%d)\n",mode);
879 880
      break;

881
    case LONG_OPTION_RXGAIN:
882
      for (i=0; i<4; i++)
883
	rx_gain[0][i] = atof(optarg);
884

885
      break;
886

887 888 889 890
    case LONG_OPTION_RXGAINOFF:
      rx_gain_off = atof(optarg);
      break;

891 892
    case LONG_OPTION_TXGAIN:
      for (i=0; i<4; i++)
893
	tx_gain[0][i] = atof(optarg);
894

895
      break;
896
    case LONG_OPTION_NBRXANT:
897 898
      nb_antenna_rx = atof(optarg);
      break;
899
    case LONG_OPTION_NBTXANT:
900 901
      nb_antenna_tx = atof(optarg);
      break;
902 903 904 905 906
    case LONG_OPTION_SCANCARRIER:
      UE_scan_carrier=1;

      break;

907 908 909 910 911 912
    case LONG_OPTION_LOOPMEMORY:
      mode=loop_through_memory;
      input_fd = fopen(optarg,"r");
      AssertFatal(input_fd != NULL,"Please provide an input file\n");
      break;

913 914 915 916
    case LONG_OPTION_DUMP_FRAME:
      mode = rx_dump_frame;
      break;
      
917 918 919
    case LONG_OPTION_PHYTEST:
      phy_test = 1;
      break;
920

921
    case LONG_OPTION_USIMTEST:
922
      usim_test = 1;
923
      break;
924 925 926
    case LONG_OPTION_MMAPPED_DMA:
      mmapped_dma = 1;
      break;
knopp's avatar
knopp committed
927

928 929
    case LONG_OPTION_SINGLE_THREAD_DISABLE:
      single_thread_flag = 0;
knopp's avatar
knopp committed
930
      break;
931 932 933 934 935

    case LONG_OPTION_EXTERNAL_CLOCK:
      clock_source = external;
      break;

936 937 938 939
    case LONG_OPTION_WAIT_FOR_SYNC:
      wait_for_sync = 1;
      break;

940
    case LONG_OPTION_THREADIQ:
941 942
      threads.iq=atoi(optarg);
      break;
943
    case LONG_OPTION_THREADODDSUBFRAME:
944 945
      threads.odd=atoi(optarg);
      break;
946
    case LONG_OPTION_THREADEVENSUBFRAME:
947 948
      threads.even=atoi(optarg);
      break;
949
    case LONG_OPTION_DEMOD_SHIFT: {
950 951 952
      extern int16_t dlsch_demod_shift;
      dlsch_demod_shift = atof(optarg);
      break;
953
    }
954 955 956 957 958 959 960 961 962 963 964 965 966
#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;
    }
967 968 969 970 971 972

    case LONG_OPTION_T_DONT_FORK: {
      extern int T_dont_fork;
      T_dont_fork = 1;
      break;
    }
973 974
#endif

975 976 977 978
    case 'A':
      timing_advance = atoi (optarg);
      break;

979
    case 'C':
980
      for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
981 982 983 984 985
	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
986
      }
987

988
      UE_scan=0;
989

990
      break;
991

Florian Kaltenberger's avatar
Florian Kaltenberger committed
992 993 994 995
    case 'a':
      chain_offset = atoi(optarg);
      break;

996 997 998 999
    case 'd':
#ifdef XFORMS
      do_forms=1;
      printf("Running with XFORMS!\n");
1000
#endif
1001
      break;
1002

1003 1004 1005
    case 'E':
      threequarter_fs=1;
      break;
1006

1007 1008 1009
    case 'K':
#if defined(ENABLE_ITTI)
      itti_dump_file = strdup(optarg);
1010
#else
1011
      printf("-K option is disabled when ENABLE_ITTI is not defined\n");
1012
#endif
1013
      break;
1014

1015 1016 1017
    case 'O':
      conf_config_file_name = optarg;
      break;
1018

1019 1020 1021
    case 'U':
      UE_flag = 1;
      break;
1022

1023 1024 1025
    case 'm':
      target_dl_mcs = atoi (optarg);
      break;
1026

1027 1028 1029
    case 't':
      target_ul_mcs = atoi (optarg);
      break;
1030

1031 1032 1033 1034 1035 1036 1037
    case 'W':
      opt_enabled=1;
      opt_type = OPT_WIRESHARK;
      strncpy(in_ip, "127.0.0.1", sizeof(in_ip));
      in_ip[sizeof(in_ip) - 1] = 0; // terminate string
      printf("Enabling OPT for wireshark for local interface");
      /*
1038 1039 1040 1041 1042 1043 1044 1045
	if (optarg == NULL){
	in_ip[0] =NULL;
	printf("Enabling OPT for wireshark for local interface");
	} else {
	strncpy(in_ip, optarg, sizeof(in_ip));
	in_ip[sizeof(in_ip) - 1] = 0; // terminate string
	printf("Enabling OPT for wireshark with %s \n",in_ip);
	}
1046 1047
      */
      break;
1048

1049
    case 'P':
1050 1051
      opt_type = OPT_PCAP;
      opt_enabled=1;
1052 1053

      if (optarg == NULL) {
1054 1055 1056
	strncpy(in_path, "/tmp/oai_opt.pcap", sizeof(in_path));
	in_path[sizeof(in_path) - 1] = 0; // terminate string
	printf("Enabling OPT for PCAP with the following path /tmp/oai_opt.pcap");
1057
      } else {
1058 1059 1060
	strncpy(in_path, optarg, sizeof(in_path));
	in_path[sizeof(in_path) - 1] = 0; // terminate string
	printf("Enabling OPT for PCAP  with the following file %s \n",in_path);
1061
      }
1062 1063 1064

      break;

1065 1066 1067
    case 'V':
      ouput_vcd = 1;
      break;
1068

1069
    case  'q':
1070 1071
      opp_enabled = 1;
      break;
1072

1073 1074 1075
    case  'R' :
      online_log_messages =1;
      break;
1076

1077
    case 'r':
1078
      UE_scan = 0;
1079

1080
      for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105
	switch(atoi(optarg)) {
	case 6:
	  frame_parms[CC_id]->N_RB_DL=6;
	  frame_parms[CC_id]->N_RB_UL=6;
	  break;

	case 25:
	  frame_parms[CC_id]->N_RB_DL=25;
	  frame_parms[CC_id]->N_RB_UL=25;
	  break;

	case 50:
	  frame_parms[CC_id]->N_RB_DL=50;
	  frame_parms[CC_id]->N_RB_UL=50;
	  break;

	case 100:
	  frame_parms[CC_id]->N_RB_DL=100;
	  frame_parms[CC_id]->N_RB_UL=100;
	  break;

	default:
	  printf("Unknown N_RB_DL %d, switching to 25\n",atoi(optarg));
	  break;
	}
1106
      }
1107

1108
      break;
1109

1110
    case 's':
1111
#if defined(OAI_USRP) || defined(CPRIGW)
1112 1113

      clock_src = atoi(optarg);
1114

1115
      if (clock_src == 0) {
1116 1117
	//  char ref[128] = "internal";
	//strncpy(uhd_ref, ref, strlen(ref)+1);
1118
      } else if (clock_src == 1) {