lte-softmodem.c 72.5 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

#include "lte-softmodem.h"
34

35 36
#include "T.h"

37
#include "rt_wrapper.h"
38

39
#include "../../ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
40

41
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
42 43 44 45 46 47 48 49 50

#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"
51
#include "LAYER2/MAC/proto.h"
52 53 54 55 56 57 58 59
#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
60
#include "UTIL/OTG/otg_tx.h"
61
#include "UTIL/OTG/otg_externs.h"
62 63
#include "UTIL/MATH/oml.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
64
#include "UTIL/OPT/opt.h"
65
#include "enb_config.h"
nikaeinn's avatar
nikaeinn committed
66
//#include "PHY/TOOLS/time_meas.h"
67

68 69 70 71
#ifndef OPENAIR2
#include "UTIL/OTG/otg_vars.h"
#endif

72
#if defined(ENABLE_ITTI)
73 74
#include "intertask_interface_init.h"
#include "create_tasks.h"
75 76
#endif

77 78
#include "system.h"

79 80 81 82
#ifdef XFORMS
#include "PHY/TOOLS/lte_phy_scope.h"
#include "stats.h"
// current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
83
// at eNB 0, an UL scope for every UE
84
FD_lte_phy_scope_ue  *form_ue[NUMBER_OF_UE_MAX];
85
FD_lte_phy_scope_enb *form_enb[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
86
FD_stats_form                  *form_stats=NULL,*form_stats_l2=NULL;
87
char title[255];
88
unsigned char                   scope_enb_num_ue = 2;
89
static pthread_t                forms_thread; //xforms
90 91
#endif //XFORMS

92 93
pthread_cond_t sync_cond;
pthread_mutex_t sync_mutex;
94
int sync_var=-1; //!< protected by mutex \ref sync_mutex.
95

96 97
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]
98

99
#if defined(ENABLE_ITTI)
100 101
volatile int             start_eNB = 0;
volatile int             start_UE = 0;
102
#endif
knopp's avatar
knopp committed
103
volatile int             oai_exit = 0;
104

105
static clock_source_t clock_source = internal;
106
static int wait_for_sync = 0;
107

knopp's avatar
knopp committed
108
static char              UE_flag=0;
109
unsigned int                    mmapped_dma=0;
110
int                             single_thread_flag=1;
111

112
static char                     threequarter_fs=0;
113

114
uint32_t                 downlink_frequency[MAX_NUM_CCs][4];
115
int32_t                  uplink_frequency_offset[MAX_NUM_CCs][4];
gauthier's avatar
gauthier committed
116

117

118
static char                    *conf_config_file_name = NULL;
119
#if defined(ENABLE_ITTI)
120
static char                    *itti_dump_file = NULL;
121 122
#endif

123
int UE_scan = 1;
124
int UE_scan_carrier = 0;
125 126
runmode_t mode = normal_txrx;

127 128
FILE *input_fd=NULL;

129

130 131
#if MAX_NUM_CCs == 1
rx_gain_t                rx_gain_mode[MAX_NUM_CCs][4] = {{max_gain,max_gain,max_gain,max_gain}};
132 133
double tx_gain[MAX_NUM_CCs][4] = {{20,0,0,0}};
double rx_gain[MAX_NUM_CCs][4] = {{110,0,0,0}};
134 135 136 137
#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
138
#endif
139

140
double rx_gain_off = 0.0;
141

142
double sample_rate=30.72e6;
143
double bw = 10.0e6;
144

145
static int                      tx_max_power[MAX_NUM_CCs]; /* =  {0,0}*/;
146

147 148
char   rf_config_file[1024];

Florian Kaltenberger's avatar
Florian Kaltenberger committed
149
int chain_offset=0;
150
int phy_test = 0;
151
uint8_t usim_test = 0;
Florian Kaltenberger's avatar
Florian Kaltenberger committed
152

153 154 155
uint8_t dci_Format = 0;
uint8_t agregation_Level =0xFF;

156 157
uint8_t nb_antenna_tx = 1;
uint8_t nb_antenna_rx = 1;
158

159 160 161
char ref[128] = "internal";
char channels[128] = "0";

162
int                      rx_input_level_dBm;
163
static int                      online_log_messages=0;
164
#ifdef XFORMS
165
extern int                      otg_enabled;
166
static char                     do_forms=0;
167
#else
168
int                             otg_enabled;
169
#endif
170
//int                             number_of_cards =   1;
171

172
static LTE_DL_FRAME_PARMS      *frame_parms[MAX_NUM_CCs];
173 174 175
eNB_func_t node_function[MAX_NUM_CCs];
eNB_timing_t node_timing[MAX_NUM_CCs];
int16_t   node_synch_ref[MAX_NUM_CCs];
176

Florian Kaltenberger's avatar
Florian Kaltenberger committed
177
uint32_t target_dl_mcs = 28; //maximum allowed mcs
178
uint32_t target_ul_mcs = 20;
179
uint32_t timing_advance = 0;
180 181
uint8_t exit_missed_slots=1;
uint64_t num_missed_slots=0; // counter for the number of missed slots
182

183
int transmission_mode=1;
184

185
int16_t           glog_level         = LOG_INFO;
186
int16_t           glog_verbosity     = LOG_MED;
187
int16_t           hw_log_level       = LOG_INFO;
188
int16_t           hw_log_verbosity   = LOG_MED;
189
int16_t           phy_log_level      = LOG_INFO;
190
int16_t           phy_log_verbosity  = LOG_MED;
191
int16_t           mac_log_level      = LOG_INFO;
192
int16_t           mac_log_verbosity  = LOG_MED;
193
int16_t           rlc_log_level      = LOG_INFO;
194
int16_t           rlc_log_verbosity  = LOG_MED;
195
int16_t           pdcp_log_level     = LOG_INFO;
196
int16_t           pdcp_log_verbosity = LOG_MED;
197
int16_t           rrc_log_level      = LOG_INFO;
198
int16_t           rrc_log_verbosity  = LOG_MED;
199 200 201
int16_t           opt_log_level      = LOG_INFO;
int16_t           opt_log_verbosity  = LOG_MED;

202 203 204 205 206 207
# 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
208 209 210
#if defined (ENABLE_SECURITY)
int16_t           osa_log_level      = LOG_INFO;
int16_t           osa_log_verbosity  = LOG_MED;
211
#endif
212

213 214
char *rrh_UE_ip = "127.0.0.1";
int rrh_UE_port = 51000;
215

216 217 218 219 220
/* 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;

221 222 223 224
openair0_config_t openair0_cfg[MAX_CARDS];

double cpuf;

225
char uecap_xer[1024],uecap_xer_in=0;
226

227
int oaisim_flag=0;
228
threads_t threads= {-1,-1,-1,-1,-1,-1,-1};
229

Cedric Roux's avatar
Cedric Roux committed
230 231 232 233
/* 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;
234

235 236 237 238 239
/*---------------------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 };

240 241 242 243 244 245 246 247 248 249
struct timespec clock_difftime(struct timespec start, struct timespec end) {
    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;
250 251
}

252
void print_difftimes(void) {
253
#ifdef DEBUG
254
    printf("difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
255
#else
256
    LOG_I(HW,"difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
257 258 259
#endif
}

260 261 262 263 264 265 266 267 268 269 270 271
void update_difftimes(struct timespec start, struct timespec end) {
    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;
    }
272
#if 1
273
    if (changed) print_difftimes();
274 275 276 277 278
#endif
}

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

279 280
unsigned int build_rflocal(int txi, int txq, int rxi, int rxq) {
    return (txi + (txq<<6) + (rxi<<12) + (rxq<<18));
281
}
282 283
unsigned int build_rfdc(int dcoff_i_rxfe, int dcoff_q_rxfe) {
    return (dcoff_i_rxfe + (dcoff_q_rxfe<<8));
284 285
}

286
#if !defined(ENABLE_ITTI)
287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302
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);

        // print out all the frames to stderr
        fprintf(stderr, "Error: signal %d:\n", sig);
        backtrace_symbols_fd(array, size, 2);
        exit(-1);
    } else {
        printf("trying to exit gracefully...\n");
        oai_exit = 1;
    }
303
}
304
#endif
305 306 307 308 309 310 311 312 313 314 315
#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");
316
  printf("  --rf-config-file Configuration file for front-end (e.g. LMS7002M)\n");
317 318 319 320
  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");
321 322
  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");
323
  printf("  --no-L2-connect bypass L2 and upper layers\n");
324
  printf("  --ue-rxgain set UE RX gain\n");
325
  printf("  --ue-rxgain-off external UE amplifier offset\n");
326
  printf("  --ue-txgain set UE TX gain\n");
Cedric Roux's avatar
Cedric Roux committed
327 328
  printf("  --ue-nb-ant-rx  set UE number of rx antennas\n");
  printf("  --ue-scan-carrier set UE to scan around carrier\n");
329
  printf("  --dlsch-demod-shift dynamic shift for LLR compuation for TM3/4 (default 0)\n");
330
  printf("  --loop-memory get softmodem (UE) to loop through memory instead of acquiring from HW\n");
331
  printf("  --mmapped-dma sets flag for improved EXMIMO UE performance\n");  
332
  printf("  --external-clock tells hardware to use an external clock reference\n");
333
  printf("  --usim-test use XOR autentication algo in case of test usim mode\n"); 
334
  printf("  --single-thread-disable. Disables single-thread mode in lte-softmodem\n"); 
335
  printf("  --AgregationLevel Choose the agregation level used by tghe eNB for the OAI use 1, it will save some time of processing the pdcch\n");
336
  printf("  --DCIformat choose the DCI format, be careful when using this option(for the moment only valid for SISO DCI format 1)\n");
337
  printf("  -A Set timing_advance\n");
338
  printf("  -C Set the downlink frequency for all component carriers\n");
339 340 341
  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");
342
  printf("  -G Set the global log verbosity \n");
343 344 345 346 347
  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
348
  printf("  -r Set the PRB, valid values: 6, 25, 50, 100  \n");    
349 350
  printf("  -S Skip the missed slots/subframes \n");    
  printf("  -t Set the maximum uplink MCS\n");
351
  printf("  -T Set hardware to TDD mode (default: FDD). Used only with -U (otherwise set in config file).\n");
352 353 354
  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");
355
  printf("  -x Set the transmission mode, valid options: 1 \n");
356
  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");
357
#if T_TRACER
358 359 360
    printf("  --T_port [port]    use given port\n");
    printf("  --T_nowait         don't wait for tracer, start immediately\n");
    printf("  --T_dont_fork      to ease debugging with gdb\n");
361
#endif
362 363
    printf(RESET);
    fflush(stdout);
364
}
365

366 367
void exit_fun(const char* s) {
    int CC_id;
Raymond Knopp's avatar
Raymond Knopp committed
368

369 370
    if (s != NULL) {
        printf("%s %s() Exiting OAI softmodem: %s\n",__FILE__, __FUNCTION__, s);
knopp's avatar
knopp committed
371
    }
372 373 374 375 376 377 378 379 380 381 382 383 384

    oai_exit = 1;

    for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
        if (UE_flag == 0) {
            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);
        } 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
385
    }
386 387

#if defined(ENABLE_ITTI)
388 389
    sleep(1); //allow lte-softmodem threads to exit first
    itti_terminate_tasks (TASK_UNKNOWN);
390
#endif
391 392 393

}

394

395
#ifdef XFORMS
396

397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419
void reset_stats(FL_OBJECT *button, long arg) {
    int i,j,k;
    PHY_VARS_eNB *phy_vars_eNB = PHY_vars_eNB_g[0][0];

    for (i=0; i<NUMBER_OF_UE_MAX; i++) {
        for (k=0; k<8; k++) { //harq_processes
            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;
            }

            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;

            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;
            }
        }
420

421 422 423
        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;
424 425 426
    }
}

427 428
static void *scope_thread(void *arg) {
    char stats_buffer[16384];
429
# ifdef ENABLE_XFORMS_WRITE_STATS
430
    FILE *UE_stats, *eNB_stats;
431
# endif
432 433 434 435
    int len = 0;
    struct sched_param sched_param;
    int UE_id, CC_id;
    int ue_cnt=0;
436

437 438
    sched_param.sched_priority = sched_get_priority_min(SCHED_FIFO)+1;
    sched_setscheduler(0, SCHED_FIFO,&sched_param);
439

440
    printf("Scope thread has priority %d\n",sched_param.sched_priority);
441

442
# ifdef ENABLE_XFORMS_WRITE_STATS
443

444 445 446 447
    if (UE_flag==1)
        UE_stats  = fopen("UE_stats.txt", "w");
    else
        eNB_stats = fopen("eNB_stats.txt", "w");
448

449
#endif
450

451 452 453 454 455 456
    while (!oai_exit) {
        if (UE_flag==1) {
            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);
            //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);
457

458 459 460 461
            phy_scope_UE(form_ue[0],
                         PHY_vars_UE_g[0][0],
                         0,
                         0,7);
462

463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490
        } else {
            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);
            }
            len = dump_eNB_stats (PHY_vars_eNB_g[0][0], stats_buffer, 0);

            if (MAX_NUM_CCs>1)
                len += dump_eNB_stats (PHY_vars_eNB_g[0][1], &stats_buffer[len], 0);

            //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);

            ue_cnt=0;
            for(UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) {
                for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
                    //	  if ((PHY_vars_eNB_g[0][CC_id]->dlsch[UE_id][0]->rnti>0) && (ue_cnt<scope_enb_num_ue)) {
                    if ((ue_cnt<scope_enb_num_ue)) {
                        phy_scope_eNB(form_enb[CC_id][ue_cnt],
                                      PHY_vars_eNB_g[0][CC_id],
                                      UE_id);
                        ue_cnt++;
                    }
                }
            }
491

492
        }
493

494 495 496 497
        //printf("doing forms\n");
        //usleep(100000); // 100 ms
        sleep(1);
    }
498

499
    //  printf("%s",stats_buffer);
500

501
# ifdef ENABLE_XFORMS_WRITE_STATS
502

503 504 505 506 507 508 509 510 511 512 513 514
    if (UE_flag==1) {
        if (UE_stats) {
            rewind (UE_stats);
            fwrite (stats_buffer, 1, len, UE_stats);
            fclose (UE_stats);
        }
    } else {
        if (eNB_stats) {
            rewind (eNB_stats);
            fwrite (stats_buffer, 1, len, eNB_stats);
            fclose (eNB_stats);
        }
515
    }
516

517
# endif
518

519
    pthread_exit((void*)arg);
520 521 522
}
#endif

523

524

525

526
#if defined(ENABLE_ITTI)
527 528 529
void *l2l1_task(void *arg) {
    MessageDef *message_p = NULL;
    int         result;
530

531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562
    itti_set_task_real_time(TASK_L2L1);
    itti_mark_task_ready(TASK_L2L1);

    if (UE_flag == 0) {
        /* Wait for the initialize message */
        printf("Wait for the ITTI initialize message\n");
        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);
            }

            itti_receive_msg (TASK_L2L1, &message_p);

            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;

            case TERMINATE_MESSAGE:
                printf("received terminate message\n");
                oai_exit=1;
                itti_exit_task ();
                break;

            default:
                LOG_E(EMU, "Received unexpected message %s\n", ITTI_MSG_NAME(message_p));
                break;
            }
        } while (ITTI_MSG_ID(message_p) != INITIALIZE_MESSAGE);
563

564 565
        result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
        AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
566 567
    }

568 569 570
    do {
        // Wait for a message
        itti_receive_msg (TASK_L2L1, &message_p);
571

572 573 574 575 576
        switch (ITTI_MSG_ID(message_p)) {
        case TERMINATE_MESSAGE:
            oai_exit=1;
            itti_exit_task ();
            break;
577

578 579 580
        case ACTIVATE_MESSAGE:
            start_UE = 1;
            break;
581

582 583 584
        case DEACTIVATE_MESSAGE:
            start_UE = 0;
            break;
585

586 587 588
        case MESSAGE_TEST:
            LOG_I(EMU, "Received %s\n", ITTI_MSG_NAME(message_p));
            break;
589

590 591 592 593
        default:
            LOG_E(EMU, "Received unexpected message %s\n", ITTI_MSG_NAME(message_p));
            break;
        }
594

595 596 597
        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);
598

599
    return NULL;
600 601 602
}
#endif

603 604


605 606 607 608 609 610

static void get_options (int argc, char **argv) {
    int c;
    //  char                          line[1000];
    //  int                           l;
    int k,i;//,j,k;
611
#if defined(OAI_USRP) || defined(CPRIGW)
612
    int clock_src;
613
#endif
614
    int CC_id;
615

616

617
  const Enb_properties_array_t *enb_properties;
618

619 620 621 622 623 624 625 626 627 628 629 630 631
    enum long_option_e {
        LONG_OPTION_START = 0x100, /* Start after regular single char options */
        LONG_OPTION_RF_CONFIG_FILE,
        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,
        LONG_OPTION_NO_L2_CONNECT,
        LONG_OPTION_CALIB_PRACH_TX,
        LONG_OPTION_RXGAIN,
        LONG_OPTION_RXGAINOFF,
        LONG_OPTION_TXGAIN,
632 633
	LONG_OPTION_NBRXANT,
	LONG_OPTION_NBTXANT,
634 635 636 637 638 639 640 641 642 643 644
        LONG_OPTION_SCANCARRIER,
        LONG_OPTION_MAXPOWER,
        LONG_OPTION_DUMP_FRAME,
        LONG_OPTION_LOOPMEMORY,
        LONG_OPTION_PHYTEST,
        LONG_OPTION_USIMTEST,
        LONG_OPTION_MMAPPED_DMA,
        LONG_OPTION_EXTERNAL_CLOCK,
        LONG_OPTION_WAIT_FOR_SYNC,
        LONG_OPTION_SINGLE_THREAD_DISABLE,
        LONG_OPTION_THREADIQ,
645 646 647
        LONG_OPTION_THREADONESUBFRAME,
        LONG_OPTION_THREADTWOSUBFRAME,
        LONG_OPTION_THREADTHREESUBFRAME,
648 649 650
        LONG_OPTION_THREADSLOT1PROCONE,
        LONG_OPTION_THREADSLOT1PROCTWO,
        LONG_OPTION_THREADSLOT1PROCTHREE,
651 652
        LONG_OPTION_DCIFORMAT,
        LONG_OPTION_AGREGATIONLEVEL,
653
        LONG_OPTION_DEMOD_SHIFT,
654
#if T_TRACER
655 656 657
        LONG_OPTION_T_PORT,
        LONG_OPTION_T_NOWAIT,
        LONG_OPTION_T_DONT_FORK,
658
#endif
659

660 661 662 663 664 665 666 667 668 669 670 671 672 673
    };

    static const struct option long_options[] = {
        {"rf-config-file",required_argument,  NULL, LONG_OPTION_RF_CONFIG_FILE},
        {"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},
        {"calib-prach-tx",   no_argument,        NULL, LONG_OPTION_CALIB_PRACH_TX},
        {"ue-rxgain",   required_argument,  NULL, LONG_OPTION_RXGAIN},
        {"ue-rxgain-off",   required_argument,  NULL, LONG_OPTION_RXGAINOFF},
        {"ue-txgain",   required_argument,  NULL, LONG_OPTION_TXGAIN},
674 675
     	{"ue-nb-ant-rx", required_argument,  NULL, LONG_OPTION_NBRXANT},
	    {"ue-nb-ant-tx", required_argument,  NULL, LONG_OPTION_NBTXANT},
676 677 678 679 680 681 682 683 684 685 686
        {"ue-scan-carrier",   no_argument,  NULL, LONG_OPTION_SCANCARRIER},
        {"ue-max-power",   required_argument,  NULL, LONG_OPTION_MAXPOWER},
        {"ue-dump-frame", no_argument, NULL, LONG_OPTION_DUMP_FRAME},
        {"loop-memory", required_argument, NULL, LONG_OPTION_LOOPMEMORY},
        {"phy-test", no_argument, NULL, LONG_OPTION_PHYTEST},
        {"usim-test", no_argument, NULL, LONG_OPTION_USIMTEST},
        {"mmapped-dma", no_argument, NULL, LONG_OPTION_MMAPPED_DMA},
        {"external-clock", no_argument, NULL, LONG_OPTION_EXTERNAL_CLOCK},
        {"wait-for-sync", no_argument, NULL, LONG_OPTION_WAIT_FOR_SYNC},
        {"single-thread-disable", no_argument, NULL, LONG_OPTION_SINGLE_THREAD_DISABLE},
        {"threadIQ",  required_argument, NULL, LONG_OPTION_THREADIQ},
687 688 689
        {"threadOneSubframe",  required_argument, NULL, LONG_OPTION_THREADONESUBFRAME},
        {"threadTwoSubframe",  required_argument, NULL, LONG_OPTION_THREADTWOSUBFRAME},
        {"threadThreeSubframe",  required_argument, NULL, LONG_OPTION_THREADTHREESUBFRAME},
690 691 692
        {"threadSlot1ProcOne",  required_argument, NULL, LONG_OPTION_THREADSLOT1PROCONE},
        {"threadSlot1ProcTwo",  required_argument, NULL, LONG_OPTION_THREADSLOT1PROCTWO},
        {"threadSlot1ProcThree",  required_argument, NULL, LONG_OPTION_THREADSLOT1PROCTHREE},
693 694
        {"DCIformat",  required_argument, NULL, LONG_OPTION_DCIFORMAT},
        {"AgregationLevel",  required_argument, NULL, LONG_OPTION_AGREGATIONLEVEL},
695
        {"dlsch-demod-shift", required_argument,  NULL, LONG_OPTION_DEMOD_SHIFT},
696
#if T_TRACER
697 698 699
        {"T_port",                 required_argument, 0, LONG_OPTION_T_PORT},
        {"T_nowait",               no_argument,       0, LONG_OPTION_T_NOWAIT},
        {"T_dont_fork",            no_argument,       0, LONG_OPTION_T_DONT_FORK},
700
#endif
701 702 703
    {NULL, 0, NULL, 0}
  };

704
  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) {
705
    switch (c) {
706
    case LONG_OPTION_RF_CONFIG_FILE:
707 708 709 710 711 712
      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 {
713 714
	printf("Configuration filename is too long\n");
	exit(-1);   
715 716
      }
      break;
717 718 719 720
    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];
721
      break;
722 723 724 725
    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;
726

727 728 729 730 731
    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;
732

733 734 735 736
    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);
737
      break;
738

739 740 741 742 743
    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;
744

745 746 747
    case LONG_OPTION_DEBUG_UE_PRACH:
      mode = debug_prach;
      break;
748

749 750 751
    case LONG_OPTION_NO_L2_CONNECT:
      mode = no_L2_connect;
      break;
752

753 754
    case LONG_OPTION_CALIB_PRACH_TX:
      mode = calib_prach_tx;
Rohit Gupta's avatar
Rohit Gupta committed
755
      printf("Setting mode to calib_prach_tx (%d)\n",mode);
756 757
      break;

758
    case LONG_OPTION_RXGAIN:
759 760
      for (i=0; i<4; i++)
        rx_gain[0][i] = atof(optarg);
761

762
      break;
763

764 765 766 767
    case LONG_OPTION_RXGAINOFF:
      rx_gain_off = atof(optarg);
      break;

768 769 770
    case LONG_OPTION_TXGAIN:
      for (i=0; i<4; i++)
        tx_gain[0][i] = atof(optarg);
771

772
      break;
773 774 775 776 777 778
    case LONG_OPTION_NBRXANT:
    	nb_antenna_rx = atof(optarg);
    	break;
    case LONG_OPTION_NBTXANT:
    	nb_antenna_tx = atof(optarg);
    	break;
779 780 781 782 783
    case LONG_OPTION_SCANCARRIER:
      UE_scan_carrier=1;

      break;

784 785 786 787 788 789
    case LONG_OPTION_LOOPMEMORY:
      mode=loop_through_memory;
      input_fd = fopen(optarg,"r");
      AssertFatal(input_fd != NULL,"Please provide an input file\n");
      break;

790 791 792 793
    case LONG_OPTION_DUMP_FRAME:
      mode = rx_dump_frame;
      break;
      
794 795 796
    case LONG_OPTION_PHYTEST:
      phy_test = 1;
      break;
797

798 799 800
    case LONG_OPTION_USIMTEST:
        usim_test = 1;
      break;
801 802 803
    case LONG_OPTION_MMAPPED_DMA:
      mmapped_dma = 1;
      break;
knopp's avatar
knopp committed
804

805 806
    case LONG_OPTION_SINGLE_THREAD_DISABLE:
      single_thread_flag = 0;
knopp's avatar
knopp committed
807
      break;
808 809 810 811 812

    case LONG_OPTION_EXTERNAL_CLOCK:
      clock_source = external;
      break;

813 814 815 816
    case LONG_OPTION_WAIT_FOR_SYNC:
      wait_for_sync = 1;
      break;

817 818 819
    case LONG_OPTION_THREADIQ:
       threads.iq=atoi(optarg);
       break;
820 821
    case LONG_OPTION_THREADONESUBFRAME:
       threads.one=atoi(optarg);
822
       break;
823 824
    case LONG_OPTION_THREADTWOSUBFRAME:
       threads.two=atoi(optarg);
825
       break;
826 827 828
    case LONG_OPTION_THREADTHREESUBFRAME:
       threads.three=atoi(optarg);
    break;
829 830 831 832 833 834 835 836 837
    case LONG_OPTION_THREADSLOT1PROCONE:
       threads.slot1_proc_one=atoi(optarg);
       break;
    case LONG_OPTION_THREADSLOT1PROCTWO:
       threads.slot1_proc_two=atoi(optarg);
       break;
    case LONG_OPTION_THREADSLOT1PROCTHREE:
       threads.slot1_proc_three=atoi(optarg);
       break;
838 839 840 841 842 843
    case LONG_OPTION_DCIFORMAT:
        dci_Format = atoi(optarg);
       break;
    case LONG_OPTION_AGREGATIONLEVEL:
        agregation_Level = atoi(optarg);
        break;
844 845
    case LONG_OPTION_DEMOD_SHIFT: {
        extern int16_t dlsch_demod_shift;
846 847
        dlsch_demod_shift = atof(optarg);
        break;
848
    }
849
#if T_TRACER
850 851 852 853 854 855
        case LONG_OPTION_T_PORT: {
            extern int T_port;
            if (optarg == NULL) abort();  /* should not happen */
            T_port = atoi(optarg);
            break;
        }
856

857 858 859 860 861
        case LONG_OPTION_T_NOWAIT: {
            extern int T_wait;
            T_wait = 0;
            break;
        }
862

863 864 865 866 867
        case LONG_OPTION_T_DONT_FORK: {
            extern int T_dont_fork;
            T_dont_fork = 1;
            break;
        }
868 869
#endif

870 871 872
        case 'A':
            timing_advance = atoi (optarg);
            break;
873

874 875 876 877 878 879 880 881
        case 'C':
            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]);
            }
882

883
            UE_scan=0;
884

885
            break;
886

887 888 889
        case 'a':
            chain_offset = atoi(optarg);
            break;
Florian Kaltenberger's avatar
Florian Kaltenberger committed
890

891
        case 'd':
892
#ifdef XFORMS
893 894
            do_forms=1;
            printf("Running with XFORMS!\n");
895
#endif
896
            break;
897

898 899 900
        case 'E':
            threequarter_fs=1;
            break;
901

902
        case 'K':
903
#if defined(ENABLE_ITTI)
904
            itti_dump_file = strdup(optarg);
905
#else
906
            printf("-K option is disabled when ENABLE_ITTI is not defined\n");
907
#endif
908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005
            break;

        case 'O':
            conf_config_file_name = optarg;
            break;

        case 'U':
            UE_flag = 1;
            break;

        case 'm':
            target_dl_mcs = atoi (optarg);
            break;

        case 't':
            target_ul_mcs = atoi (optarg);
            break;

        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");
            /*
            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);
            }
                 */
            break;

        case 'P':
            opt_type = OPT_PCAP;
            opt_enabled=1;

            if (optarg == NULL) {
                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");
            } else {
                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);
            }

            break;

        case 'V':
            ouput_vcd = 1;
            break;

        case  'q':
            opp_enabled = 1;
            break;

        case  'R' :
            online_log_messages =1;
            break;

        case 'r':
            UE_scan = 0;

            for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
                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;
                }
            }

            break;

        case 's':
1006
#if defined(OAI_USRP) || defined(CPRIGW)
1007

1008
            clock_src = atoi(optarg);
1009

1010 1011 1012 1013 1014 1015 1016
            if (clock_src == 0) {
                //  char ref[128] = "internal";
                //strncpy(uhd_ref, ref, strlen(ref)+1);
            } else if (clock_src == 1) {
                //char ref[128] = "external";
                //strncpy(uhd_ref, ref, strlen(ref)+1);
            }
1017

1018
#else
1019
            printf("Note: -s not defined for ExpressMIMO2\n");
1020
#endif
1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059
            break;

        case 'S':
            exit_missed_slots=0;
            printf("Skip exit for missed slots\n");
            break;

        case 'g':
            glog_level=atoi(optarg); // value between 1 - 9
            break;

        case 'F':
            break;

        case 'G':
            glog_verbosity=atoi(optarg);// value from 0, 0x5, 0x15, 0x35, 0x75
            break;

        case 'x':
            printf("Transmission mode should be set in config file now\n");
            exit(-1);
            /*
            transmission_mode = atoi(optarg);

            if (transmission_mode > 7) {
              printf("Transmission mode %d not supported for the moment\n",transmission_mode);
              exit(-1);
            }
            */
            break;

        case 'T':
            for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++)
                frame_parms[CC_id]->frame_type = TDD;
            break;

        case 'h':
            help ();
            exit (-1);
1060

1061 1062 1063 1064
        default:
            help ();
            exit (-1);
            break;
1065
        }
1066
    }
1067

1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 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 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128
    if (UE_flag == 0)
        AssertFatal(conf_config_file_name != NULL,"Please provide a configuration file\n");

    if ((UE_flag == 0) && (conf_config_file_name != NULL)) {
        int i,j;

        NB_eNB_INST = 1;

        /* Read eNB configuration file */
        enb_properties = enb_config_init(conf_config_file_name);

        AssertFatal (NB_eNB_INST <= enb_properties->number,
                     "Number of eNB is greater than eNB defined in configuration file %s (%d/%d)!",
                     conf_config_file_name, NB_eNB_INST, enb_properties->number);

        /* Update some simulation parameters */
        for (i=0; i < enb_properties->number; i++) {
            AssertFatal (MAX_NUM_CCs == enb_properties->properties[i]->nb_cc,
                         "lte-softmodem compiled with MAX_NUM_CCs=%d, but only %d CCs configured for eNB %d!",
                         MAX_NUM_CCs, enb_properties->properties[i]->nb_cc, i);
            eth_params = (eth_params_t*)malloc(enb_properties->properties[i]->nb_rrh_gw * sizeof(eth_params_t));
            memset(eth_params, 0, enb_properties->properties[i]->nb_rrh_gw * sizeof(eth_params_t));

            for (j=0; j<enb_properties->properties[i]->nb_rrh_gw; j++) {

                if (enb_properties->properties[i]->rrh_gw_config[j].active == 1 ) {
                    local_remote_radio = BBU_REMOTE_RADIO_HEAD;
                    (eth_params+j)->local_if_name             = enb_properties->properties[i]->rrh_gw_config[j].rrh_gw_if_name;
                    (eth_params+j)->my_addr                   = enb_properties->properties[i]->rrh_gw_config[j].local_address;
                    (eth_params+j)->my_port                   = enb_properties->properties[i]->rrh_gw_config[j].local_port;
                    (eth_params+j)->remote_addr               = enb_properties->properties[i]->rrh_gw_config[j].remote_address;
                    (eth_params+j)->remote_port               = enb_properties->properties[i]->rrh_gw_config[j].remote_port;

                    if (enb_properties->properties[i]->rrh_gw_config[j].raw == 1) {
                        (eth_params+j)->transp_preference       = ETH_RAW_MODE;
                    } else if (enb_properties->properties[i]->rrh_gw_config[j].rawif4p5 == 1) {
                        (eth_params+j)->transp_preference       = ETH_RAW_IF4p5_MODE;
                    } else if (enb_properties->properties[i]->rrh_gw_config[j].udpif4p5 == 1) {
                        (eth_params+j)->transp_preference       = ETH_UDP_IF4p5_MODE;
                    } else if (enb_properties->properties[i]->rrh_gw_config[j].rawif5_mobipass == 1) {
                        (eth_params+j)->transp_preference       = ETH_RAW_IF5_MOBIPASS;
                    } else {
                        (eth_params+j)->transp_preference       = ETH_UDP_MODE;
                    }

                    (eth_params+j)->iq_txshift                = enb_properties->properties[i]->rrh_gw_config[j].iq_txshift;
                    (eth_params+j)->tx_sample_advance         = enb_properties->properties[i]->rrh_gw_config[j].tx_sample_advance;
                    (eth_params+j)->tx_scheduling_advance     = enb_properties->properties[i]->rrh_gw_config[j].tx_scheduling_advance;
                    if (enb_properties->properties[i]->rrh_gw_config[j].exmimo == 1) {
                        (eth_params+j)->rf_preference          = EXMIMO_DEV;
                    } else if (enb_properties->properties[i]->rrh_gw_config[j].usrp_b200 == 1) {
                        (eth_params+j)->rf_preference          = USRP_B200_DEV;
                    } else if (enb_properties->properties[i]->rrh_gw_config[j].usrp_x300 == 1) {
                        (eth_params+j)->rf_preference          = USRP_X300_DEV;
                    } else if (enb_properties->properties[i]->rrh_gw_config[j].bladerf == 1) {
                        (eth_params+j)->rf_preference          = BLADERF_DEV;
                    } else if (enb_properties->properties[i]->rrh_gw_config[j].lmssdr == 1) {
                        //(eth_params+j)->rf_preference          = LMSSDR_DEV;
                    } else {
                        (eth_params+j)->rf_preference          = 0;
                    }
1129
                    (eth_params+j)->if_compress               = enb_properties->properties[i]->rrh_gw_config[j].if_compress;
1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197
                } else {
                    local_remote_radio = BBU_LOCAL_RADIO_HEAD;
                }

            }

            for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {


                node_function[CC_id]  = enb_properties->properties[i]->cc_node_function[CC_id];
                node_timing[CC_id]    = enb_properties->properties[i]->cc_node_timing[CC_id];
                node_synch_ref[CC_id] = enb_properties->properties[i]->cc_node_synch_ref[CC_id];

                frame_parms[CC_id]->frame_type =       enb_properties->properties[i]->frame_type[CC_id];
                frame_parms[CC_id]->tdd_config =       enb_properties->properties[i]->tdd_config[CC_id];
                frame_parms[CC_id]->tdd_config_S =     enb_properties->properties[i]->tdd_config_s[CC_id];
                frame_parms[CC_id]->Ncp =              enb_properties->properties[i]->prefix_type[CC_id];

                //for (j=0; j < enb_properties->properties[i]->nb_cc; j++ ){
                frame_parms[CC_id]->Nid_cell            =  enb_properties->properties[i]->Nid_cell[CC_id];
                frame_parms[CC_id]->N_RB_DL             =  enb_properties->properties[i]->N_RB_DL[CC_id];
                frame_parms[CC_id]->N_RB_UL             =  enb_properties->properties[i]->N_RB_DL[CC_id];
                frame_parms[CC_id]->nb_antennas_tx      =  enb_properties->properties[i]->nb_antennas_tx[CC_id];
                frame_parms[CC_id]->nb_antenna_ports_eNB  =  enb_properties->properties[i]->nb_antenna_ports[CC_id];
                frame_parms[CC_id]->nb_antennas_rx      =  enb_properties->properties[i]->nb_antennas_rx[CC_id];

                frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_ConfigIndex = enb_properties->properties[i]->prach_config_index[CC_id];
                frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_FreqOffset  = enb_properties->properties[i]->prach_freq_offset[CC_id];

                frame_parms[CC_id]->mode1_flag         = (frame_parms[CC_id]->nb_antenna_ports_eNB == 1) ? 1 : 0;
                frame_parms[CC_id]->threequarter_fs    = threequarter_fs;

                //} // j
            }


            init_all_otg(0);
            g_otg->seed = 0;
            init_seeds(g_otg->seed);

            for (k=0; k<enb_properties->properties[i]->num_otg_elements; k++) {
                j=enb_properties->properties[i]->otg_ue_id[k]; // ue_id
                g_otg->application_idx[i][j] = 1;
                //g_otg->packet_gen_type=SUBSTRACT_STRING;
                g_otg->background[i][j][0] =enb_properties->properties[i]->otg_bg_traffic[k];
                g_otg->application_type[i][j][0] =enb_properties->properties[i]->otg_app_type[k];// BCBR; //MCBR, BCBR

                printf("[OTG] configuring traffic type %d for  eNB %d UE %d (Background traffic is %s)\n",
                       g_otg->application_type[i][j][0], i, j,(g_otg->background[i][j][0]==1)?"Enabled":"Disabled");
            }

            init_predef_traffic(enb_properties->properties[i]->num_otg_elements, 1);


            glog_level                     = enb_properties->properties[i]->glog_level;
            glog_verbosity                 = enb_properties->properties[i]->glog_verbosity;
            hw_log_level                   = enb_properties->properties[i]->hw_log_level;
            hw_log_verbosity               = enb_properties->properties[i]->hw_log_verbosity ;
            phy_log_level                  = enb_properties->properties[i]->phy_log_level;
            phy_log_verbosity              = enb_properties->properties[i]->phy_log_verbosity;
            mac_log_level                  = enb_properties->properties[i]->mac_log_level;
            mac_log_verbosity              = enb_properties->properties[i]->mac_log_verbosity;
            rlc_log_level                  = enb_properties->properties[i]->rlc_log_level;
            rlc_log_verbosity              = enb_properties->properties[i]->rlc_log_verbosity;
            pdcp_log_level                 = enb_properties->properties[i]->pdcp_log_level;
            pdcp_log_verbosity             = enb_properties->properties[i]->pdcp_log_verbosity;
            rrc_log_level                  = enb_properties->properties[i]->rrc_log_level;
            rrc_log_verbosity              = enb_properties->properties[i]->rrc_log_verbosity;
1198
# if defined(ENABLE_USE_MME)
1199 1200 1201 1202
            gtpu_log_level                 = enb_properties->properties[i]->gtpu_log_level;
            gtpu_log_verbosity             = enb_properties->properties[i]->gtpu_log_verbosity;
            udp_log_level                  = enb_properties->properties[i]->udp_log_level;
            udp_log_verbosity              = enb_properties->properties[i]->udp_log_verbosity;
1203
#endif
1204
#if defined (ENABLE_SECURITY)
1205 1206
            osa_log_level                  = enb_properties->properties[i]->osa_log_level;
            osa_log_verbosity              = enb_properties->properties[i]->osa_log_verbosity;
1207
#endif
1208

1209 1210 1211 1212 1213 1214 1215 1216
            // adjust the log
            for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
                for (k = 0 ; k < 4; k++) {
                    downlink_frequency[CC_id][k]      =       enb_properties->properties[i]->downlink_frequency[CC_id];
                    uplink_frequency_offset[CC_id][k] =  enb_properties->properties[i]->uplink_frequency_offset[CC_id];
                    rx_gain[CC_id][k]                 =  (double)enb_properties->properties[i]->rx_gain[CC_id];
                    tx_gain[CC_id][k]                 =  (double)enb_properties->properties[i]->tx_gain[CC_id];
                }
1217

1218 1219 1220
                printf("Downlink frequency/ uplink offset of CC_id %d set to %ju/%d\n", CC_id,
                       enb_properties->properties[i]->downlink_frequency[CC_id],
                       enb_properties->properties[i]->uplink_frequency_offset[CC_id]);
1221

1222 1223
            } // CC_id
        }// i
1224

1225 1226
        //this is needed for phy-test option
        transmission_mode = enb_properties->properties[0]->ue_TransmissionMode[0]+1;
1227

1228 1229
    } else if (UE_flag == 1) {
        if (conf_config_file_name != NULL) {
1230

1231 1232 1233 1234 1235
            // 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;
        }
1236
    }
1237
}
1238

1239 1240 1241
#if T_TRACER
int T_wait = 1;       /* by default we wait for the tracer */
int T_port = 2021;    /* default port to listen to to wait for the tracer */
1242
int T_dont_fork = 0;  /* default is to fork, see 'T_init' to understand */
1243 1244
#endif

knopp's avatar
knopp committed
1245 1246
void set_default_frame_parms(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]);
void set_default_frame_parms(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
knopp's avatar
knopp committed
1247

1248
    int CC_id;
knopp's avatar
knopp committed
1249

1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286
    for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
        frame_parms[CC_id] = (LTE_DL_FRAME_PARMS*) malloc(sizeof(LTE_DL_FRAME_PARMS));
        /* Set some default values that may be overwritten while reading options */
        frame_parms[CC_id]->frame_type          = FDD;
        frame_parms[CC_id]->tdd_config          = 3;
        frame_parms[CC_id]->tdd_config_S        = 0;
        frame_parms[CC_id]->N_RB_DL             = 100;
        frame_parms[CC_id]->N_RB_UL             = 100;
        frame_parms[CC_id]->Ncp                 = NORMAL;
        frame_parms[CC_id]->Ncp_UL              = NORMAL;
        frame_parms[CC_id]->Nid_cell            = 0;
        frame_parms[CC_id]->num_MBSFN_config    = 0;
        frame_parms[CC_id]->nb_antenna_ports_eNB  = 1;
        frame_parms[CC_id]->nb_antennas_tx      = 1;
        frame_parms[CC_id]->nb_antennas_rx      = 1;

        frame_parms[CC_id]->nushift             = 0;

        frame_parms[CC_id]->phich_config_common.phich_resource = oneSixth;
        frame_parms[CC_id]->phich_config_common.phich_duration = normal;
        // UL RS Config
        frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift = 0;//n_DMRS1 set to 0
        frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.groupHoppingEnabled = 0;
        frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled = 0;
        frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH = 0;

        frame_parms[CC_id]->prach_config_common.rootSequenceIndex=22;
        frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig=1;
        frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_ConfigIndex=0;
        frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.highSpeedFlag=0;
        frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;

        downlink_frequency[CC_id][0] = 2680000000; // 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
1287

1288
    }
knopp's avatar
knopp committed
1289 1290 1291

}

knopp's avatar
knopp committed
1292 1293
void init_openair0(void);

knopp's avatar
knopp committed
1294 1295
void init_openair0() {

1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331
    int card;
    int i;

    for (card=0; card<MAX_CARDS; card++) {

        openair0_cfg[card].mmapped_dma=mmapped_dma;
        openair0_cfg[card].configFilename = NULL;

        if(frame_parms[0]->N_RB_DL == 100) {
            if (frame_parms[0]->threequarter_fs) {
                openair0_cfg[card].sample_rate=23.04e6;
                openair0_cfg[card].samples_per_frame = 230400;
                openair0_cfg[card].tx_bw = 10e6;
                openair0_cfg[card].rx_bw = 10e6;
            } else {
                openair0_cfg[card].sample_rate=30.72e6;
                openair0_cfg[card].samples_per_frame = 307200;
                openair0_cfg[card].tx_bw = 10e6;
                openair0_cfg[card].rx_bw = 10e6;
            }
        } else if(frame_parms[0]->N_RB_DL == 50) {
            openair0_cfg[card].sample_rate=15.36e6;
            openair0_cfg[card].samples_per_frame = 153600;
            openair0_cfg[card].tx_bw = 5e6;
            openair0_cfg[card].rx_bw = 5e6;
        } else if (frame_parms[0]->N_RB_DL == 25) {
            openair0_cfg[card].sample_rate=7.68e6;
            openair0_cfg[card].samples_per_frame = 76800;
            openair0_cfg[card].tx_bw = 2.5e6;
            openair0_cfg[card].rx_bw = 2.5e6;
        } else if (frame_parms[0]->N_RB_DL == 6) {
            openair0_cfg[card].sample_rate=1.92e6;
            openair0_cfg[card].samples_per_frame = 19200;
            openair0_cfg[card].tx_bw = 1.5e6;
            openair0_cfg[card].rx_bw = 1.5e6;
        }
knopp's avatar
knopp committed
1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342




    if (frame_parms[0]->frame_type==TDD)
      openair0_cfg[card].duplex_mode = duplex_mode_TDD;
    else //FDD
      openair0_cfg[card].duplex_mode = duplex_mode_FDD;

    
    if (local_remote_radio == BBU_REMOTE_RADIO_HEAD) {      
1343 1344 1345 1346
      openair0_cfg[card].remote_addr    = (eth_params+card)->remote_addr;
      openair0_cfg[card].remote_port    = (eth_params+card)->remote_port;
      openair0_cfg[card].my_addr        = (eth_params+card)->my_addr;
      openair0_cfg[card].my_port        = (eth_params+card)->my_port;    
knopp's avatar
knopp committed
1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360
    } 
    
    printf("HW: Configuring card %d, nb_antennas_tx/rx %d/%d\n",card,
           ((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_tx),
           ((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_rx : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx));
    openair0_cfg[card].Mod_id = 0;

    if (UE_flag) {
      printf("ETHERNET: Configuring UE ETH for %s:%d\n",rrh_UE_ip,rrh_UE_port);
      openair0_cfg[card].remote_addr   = &rrh_UE_ip[0];
      openair0_cfg[card].remote_port = rrh_UE_port;
    } 

    openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
1361

1362
    openair0_cfg[card].clock_source = clock_source;
1363

1364
    openair0_cfg[card].tx_num_channels=min(2,((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx));
knopp's avatar
knopp committed
1365
    openair0_cfg[card].rx_num_channels=min(2,((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_rx : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx));
1366