defs.h 36.3 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
/*
 * 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
 */
21 22 23 24 25 26 27 28 29 30 31 32 33 34

/*! \file PHY/defs.h
 \brief Top-level defines and structure definitions
 \author R. Knopp, F. Kaltenberger
 \date 2011
 \version 0.1
 \company Eurecom
 \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr
 \note
 \warning
*/
#ifndef __PHY_DEFS__H__
#define __PHY_DEFS__H__

35
#define _GNU_SOURCE 
36 37 38 39 40
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <string.h>
#include <math.h>
41 42
#include "common_lib.h"

43
//#include <complex.h>
44
#include "assertions.h"
45
#ifdef MEX
46
# define msg mexPrintf
47
#else
48
# ifdef OPENAIR2
Thomas Laurent's avatar
Thomas Laurent committed
49 50 51 52 53
#   if ENABLE_RAL
#     include "collection/hashtable/hashtable.h"
#     include "COMMON/ral_messages_types.h"
#     include "UTIL/queue.h"
#   endif
54 55 56 57 58
#   include "log.h"
#   define msg(aRGS...) LOG_D(PHY, ##aRGS)
# else
#   define msg printf
# endif
59 60
#endif
//use msg in the real-time thread context
61
#define msg_nrt printf
62
//use msg_nrt in the non real-time context (for initialization, ...)
Cedric Roux's avatar
Cedric Roux committed
63 64 65 66 67 68
#ifndef malloc16
#  ifdef __AVX2__
#    define malloc16(x) memalign(32,x)
#  else
#    define malloc16(x) memalign(16,x)
#  endif
69
#endif
70 71 72 73 74 75
#define free16(y,x) free(y)
#define bigmalloc malloc
#define bigmalloc16 malloc16
#define openair_free(y,x) free((y))
#define PAGE_SIZE 4096

76 77
#define RX_NB_TH_MAX 2
#define RX_NB_TH 2
78

79

80 81 82 83 84 85 86
//#ifdef SHRLIBDEV
//extern int rxrescale;
//#define RX_IQRESCALELEN rxrescale
//#else
//#define RX_IQRESCALELEN 15
//#endif

87 88 89 90
//! \brief Allocate \c size bytes of memory on the heap with alignment 16 and zero it afterwards.
//! If no more memory is available, this function will terminate the program with an assertion error.
static inline void* malloc16_clear( size_t size )
{
91 92 93
#ifdef __AVX2__
  void* ptr = memalign(32, size);
#else
94
  void* ptr = memalign(16, size);
95
#endif
96 97 98 99
  DevAssert(ptr);
  memset( ptr, 0, size );
  return ptr;
}
100

101 102


103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119
#define PAGE_MASK 0xfffff000
#define virt_to_phys(x) (x)

#define openair_sched_exit() exit(-1)


#define max(a,b)  ((a)>(b) ? (a) : (b))
#define min(a,b)  ((a)<(b) ? (a) : (b))


#define bzero(s,n) (memset((s),0,(n)))

#define cmax(a,b)  ((a>b) ? (a) : (b))
#define cmin(a,b)  ((a<b) ? (a) : (b))

#define cmax3(a,b,c) ((cmax(a,b)>c) ? (cmax(a,b)) : (c))

120 121 122
/// suppress compiler warning for unused arguments
#define UNUSED(x) (void)x;

123 124 125 126 127 128 129

#include "impl_defs_top.h"
#include "impl_defs_lte.h"

#include "PHY/TOOLS/time_meas.h"
#include "PHY/CODING/defs.h"
#include "PHY/TOOLS/defs.h"
130
#include "platform_types.h"
131

Thomas Laurent's avatar
Thomas Laurent committed
132 133
#ifdef OPENAIR_LTE

134
#include "PHY/LTE_TRANSPORT/defs.h"
knopp's avatar
knopp committed
135
#include <pthread.h>
136

137 138
#include "targets/ARCH/COMMON/common_lib.h"

139 140 141 142
#define NUM_DCI_MAX 32

#define NUMBER_OF_eNB_SECTORS_MAX 3

143 144
#define NB_BANDS_MAX 8

Thomas Laurent's avatar
Thomas Laurent committed
145 146 147
#ifdef OCP_FRAMEWORK
#include <enums.h>
#else
148
typedef enum {normal_txrx=0,rx_calib_ue=1,rx_calib_ue_med=2,rx_calib_ue_byp=3,debug_prach=4,no_L2_connect=5,calib_prach_tx=6,rx_dump_frame=7,loop_through_memory=8} runmode_t;
149

150
enum transmission_access_mode {
151 152 153 154 155
  NO_ACCESS=0,
  POSTPONED_ACCESS,
  CANCELED_ACCESS,
  UNKNOWN_ACCESS,
  SCHEDULED_ACCESS,
156 157
  CBA_ACCESS};

158
typedef enum  {
159
  eNodeB_3GPP=0,   // classical eNodeB function
160
  eNodeB_3GPP_BBU, // eNodeB with NGFI IF5
161
  NGFI_RCC_IF4p5,  // NGFI_RCC (NGFI radio cloud center)
knopp's avatar
knopp committed
162 163
  NGFI_RAU_IF4p5,
  NGFI_RRU_IF5,    // NGFI_RRU (NGFI remote radio-unit,IF5)
164
  NGFI_RRU_IF4p5   // NGFI_RRU (NGFI remote radio-unit,IF4p5)
165
} eNB_func_t;
166

167
typedef enum {
Cedric Roux's avatar
Cedric Roux committed
168 169 170
  synch_to_ext_device=0,        // synch to RF or Ethernet device
  synch_to_other,               // synch to another source (timer, other CC_id)
  synch_to_mobipass_standalone  // special case for mobipass in standalone mode
171
} eNB_timing_t;
Thomas Laurent's avatar
Thomas Laurent committed
172
#endif
173

174 175
typedef struct UE_SCAN_INFO_s {
  /// 10 best amplitudes (linear) for each pss signals
176
  int32_t amp[3][10];
177
  /// 10 frequency offsets (kHz) corresponding to best amplitudes, with respect do minimum DL frequency in the band
178
  int32_t freq_offset_Hz[3][10];
179 180
} UE_SCAN_INFO_t;

181 182 183 184 185 186 187 188 189 190 191 192 193 194
/// Top-level PHY Data Structure for RN
typedef struct {
  /// Module ID indicator for this instance
  uint8_t Mod_id;
  uint32_t frame;
  // phy_vars_eNB
  // phy_vars ue
  // cuurently only used to store and forward the PMCH
  uint8_t mch_avtive[10];
  uint8_t sync_area[10]; // num SF
  LTE_UE_DLSCH_t   *dlsch_rn_MCH[10];

} PHY_VARS_RN;

knopp's avatar
knopp committed
195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222
/// Context data structure for RX/TX portion of subframe processing
typedef struct {
  /// Component Carrier index
  uint8_t              CC_id;
  /// timestamp transmitted to HW
  openair0_timestamp timestamp_tx;
  /// subframe to act upon for transmission
  int subframe_tx;
  /// subframe to act upon for reception
  int subframe_rx;
  /// frame to act upon for transmission
  int frame_tx;
  /// frame to act upon for reception
  int frame_rx;
  /// \brief Instance count for RXn-TXnp4 processing thread.
  /// \internal This variable is protected by \ref mutex_rxtx.
  int instance_cnt_rxtx;
  /// pthread structure for RXn-TXnp4 processing thread
  pthread_t pthread_rxtx;
  /// pthread attributes for RXn-TXnp4 processing thread
  pthread_attr_t attr_rxtx;
  /// condition variable for tx processing thread
  pthread_cond_t cond_rxtx;
  /// mutex for RXn-TXnp4 processing thread
  pthread_mutex_t mutex_rxtx;
  /// scheduling parameters for RXn-TXnp4 thread
  struct sched_param sched_param_rxtx;
} eNB_rxtx_proc_t;
223 224 225 226 227 228 229 230 231 232 233 234 235 236 237

typedef struct {
  struct PHY_VARS_eNB_s *eNB;
  int UE_id;
  int harq_pid;
  int llr8_flag;
  int ret;
} td_params;

typedef struct {
  struct PHY_VARS_eNB_s *eNB;
  LTE_eNB_DLSCH_t *dlsch;
  int G;
} te_params;

knopp's avatar
knopp committed
238
/// Context data structure for eNB subframe processing
239
typedef struct eNB_proc_t_s {
240
  /// Component Carrier index
241
  uint8_t              CC_id;
242 243 244 245
  /// thread index
  int thread_index;
  /// timestamp received from HW
  openair0_timestamp timestamp_rx;
246 247
  /// timestamp to send to "slave rru"
  openair0_timestamp timestamp_tx;
248
  /// subframe to act upon for reception
knopp's avatar
knopp committed
249
  int subframe_rx;
250 251
  /// symbol mask for IF4p5 reception per subframe
  uint32_t symbol_mask[10];
252 253
  /// subframe to act upon for PRACH
  int subframe_prach;
254
  /// frame to act upon for reception
knopp's avatar
knopp committed
255
  int frame_rx;
256 257
  /// frame to act upon for transmission
  int frame_tx;
258 259
  /// frame offset for secondary eNBs (to correct for frame asynchronism at startup)
  int frame_offset;
260 261
  /// frame to act upon for PRACH
  int frame_prach;
262 263
  /// \internal This variable is protected by \ref mutex_fep.
  int instance_cnt_fep;
264 265 266 267
  /// \internal This variable is protected by \ref mutex_td.
  int instance_cnt_td;
  /// \internal This variable is protected by \ref mutex_te.
  int instance_cnt_te;
268 269 270
  /// \brief Instance count for FH processing thread.
  /// \internal This variable is protected by \ref mutex_FH.
  int instance_cnt_FH;
271
  /// \brief Instance count for rx processing thread.
272 273
  /// \internal This variable is protected by \ref mutex_prach.
  int instance_cnt_prach;
274 275
  // instance count for over-the-air eNB synchronization
  int instance_cnt_synch;
276 277
  /// \internal This variable is protected by \ref mutex_asynch_rxtx.
  int instance_cnt_asynch_rxtx;
278 279
  /// pthread structure for FH processing thread
  pthread_t pthread_FH;
knopp's avatar
knopp committed
280 281
  /// pthread structure for eNB single processing thread
  pthread_t pthread_single;
282 283
  /// pthread structure for asychronous RX/TX processing thread
  pthread_t pthread_asynch_rxtx;
284 285
  /// flag to indicate first RX acquisition
  int first_rx;
knopp's avatar
knopp committed
286 287
  /// flag to indicate first TX transmission
  int first_tx;
288 289
  /// pthread attributes for parallel fep thread
  pthread_attr_t attr_fep;
290 291 292 293
  /// pthread attributes for parallel turbo-decoder thread
  pthread_attr_t attr_td;
  /// pthread attributes for parallel turbo-encoder thread
  pthread_attr_t attr_te;
294 295
  /// pthread attributes for FH processing thread
  pthread_attr_t attr_FH;
knopp's avatar
knopp committed
296 297
  /// pthread attributes for single eNB processing thread
  pthread_attr_t attr_single;
298 299
  /// pthread attributes for prach processing thread
  pthread_attr_t attr_prach;
300 301
  /// pthread attributes for over-the-air synch thread
  pthread_attr_t attr_synch;
302
  /// pthread attributes for asynchronous RX thread
303
  pthread_attr_t attr_asynch_rxtx;
304 305
  /// scheduling parameters for parallel fep thread
  struct sched_param sched_param_fep;
306 307 308 309
  /// scheduling parameters for parallel turbo-decoder thread
  struct sched_param sched_param_td;
  /// scheduling parameters for parallel turbo-encoder thread
  struct sched_param sched_param_te;
310 311
  /// scheduling parameters for FH thread
  struct sched_param sched_param_FH;
knopp's avatar
knopp committed
312 313
  /// scheduling parameters for single eNB thread
  struct sched_param sched_param_single;
314 315
  /// scheduling parameters for prach thread
  struct sched_param sched_param_prach;
316 317
  /// scheduling parameters for over-the-air synchronization thread
  struct sched_param sched_param_synch;
318 319
  /// scheduling parameters for asynch_rxtx thread
  struct sched_param sched_param_asynch_rxtx;
320 321
  /// pthread structure for parallel fep thread
  pthread_t pthread_fep;
322 323 324 325
  /// pthread structure for parallel turbo-decoder thread
  pthread_t pthread_td;
  /// pthread structure for parallel turbo-encoder thread
  pthread_t pthread_te;
326
  /// pthread structure for PRACH thread
knopp's avatar
knopp committed
327
  pthread_t pthread_prach;
328 329
  /// pthread structure for eNB synch thread
  pthread_t pthread_synch;
330 331
  /// condition variable for parallel fep thread
  pthread_cond_t cond_fep;
332 333 334 335
  /// condition variable for parallel turbo-decoder thread
  pthread_cond_t cond_td;
  /// condition variable for parallel turbo-encoder thread
  pthread_cond_t cond_te;
336 337 338
  /// condition variable for FH thread
  pthread_cond_t cond_FH;
  /// condition variable for PRACH processing thread;
339
  pthread_cond_t cond_prach;
340 341
  // condition variable for over-the-air eNB synchronization
  pthread_cond_t cond_synch;
342 343
  /// condition variable for asynch RX/TX thread
  pthread_cond_t cond_asynch_rxtx;
344 345
  /// mutex for parallel fep thread
  pthread_mutex_t mutex_fep;
346 347 348 349
  /// mutex for parallel turbo-decoder thread
  pthread_mutex_t mutex_td;
  /// mutex for parallel turbo-encoder thread
  pthread_mutex_t mutex_te;
350 351 352
  /// mutex for FH
  pthread_mutex_t mutex_FH;
  /// mutex for PRACH thread
353
  pthread_mutex_t mutex_prach;
354 355
  // mutex for over-the-air eNB synchronization
  pthread_mutex_t mutex_synch;
356 357
  /// mutex for asynch RX/TX thread
  pthread_mutex_t mutex_asynch_rxtx;
358 359 360 361
  /// parameters for turbo-decoding worker thread
  td_params tdp;
  /// parameters for turbo-encoding worker thread
  te_params tep;
knopp's avatar
knopp committed
362 363
  /// set of scheduling variables RXn-TXnp4 threads
  eNB_rxtx_proc_t proc_rxtx[2];
364 365 366 367
  /// number of slave threads
  int                  num_slaves;
  /// array of pointers to slaves
  struct eNB_proc_t_s           **slave_proc;
knopp's avatar
knopp committed
368 369
} eNB_proc_t;

370 371 372

/// Context data structure for RX/TX portion of subframe processing
typedef struct {
373 374
  /// index of the current UE RX/TX proc
  int                  proc_id;
375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399
  /// Component Carrier index
  uint8_t              CC_id;
  /// timestamp transmitted to HW
  openair0_timestamp timestamp_tx;
  /// subframe to act upon for transmission
  int subframe_tx;
  /// subframe to act upon for reception
  int subframe_rx;
  /// frame to act upon for transmission
  int frame_tx;
  /// frame to act upon for reception
  int frame_rx;
  /// \brief Instance count for RXn-TXnp4 processing thread.
  /// \internal This variable is protected by \ref mutex_rxtx.
  int instance_cnt_rxtx;
  /// pthread structure for RXn-TXnp4 processing thread
  pthread_t pthread_rxtx;
  /// pthread attributes for RXn-TXnp4 processing thread
  pthread_attr_t attr_rxtx;
  /// condition variable for tx processing thread
  pthread_cond_t cond_rxtx;
  /// mutex for RXn-TXnp4 processing thread
  pthread_mutex_t mutex_rxtx;
  /// scheduling parameters for RXn-TXnp4 thread
  struct sched_param sched_param_rxtx;
400 401

  /// internal This variable is protected by ref mutex_fep_slot1.
402 403
  //int instance_cnt_slot0_dl_processing;
  int instance_cnt_slot1_dl_processing;
404
  /// pthread descriptor fep_slot1 thread
405 406
  //pthread_t pthread_slot0_dl_processing;
  pthread_t pthread_slot1_dl_processing;
407
  /// pthread attributes for fep_slot1 processing thread
408 409
 // pthread_attr_t attr_slot0_dl_processing;
  pthread_attr_t attr_slot1_dl_processing;
410
  /// condition variable for UE fep_slot1 thread;
411 412
  //pthread_cond_t cond_slot0_dl_processing;
  pthread_cond_t cond_slot1_dl_processing;
413
  /// mutex for UE synch thread
414 415
  //pthread_mutex_t mutex_slot0_dl_processing;
  pthread_mutex_t mutex_slot1_dl_processing;
416 417
  //
  uint8_t chan_est_pilot0_slot1_available;
418
  uint8_t chan_est_slot1_available;
419 420 421
  uint8_t llr_slot1_available;
  uint8_t dci_slot0_available;
  uint8_t first_symbol_available;
tct-labo4's avatar
tct-labo4 committed
422
  //uint8_t channel_level;
423 424 425
  /// scheduling parameters for fep_slot1 thread
  struct sched_param sched_param_fep_slot1;

laurent's avatar
laurent committed
426 427 428
  int sub_frame_start;
  int sub_frame_step;
  unsigned long long gotIQs;
429 430 431 432 433 434 435 436
} UE_rxtx_proc_t;

/// Context data structure for eNB subframe processing
typedef struct {
  /// Component Carrier index
  uint8_t              CC_id;
  /// Last RX timestamp
  openair0_timestamp timestamp_rx;
knopp's avatar
knopp committed
437 438 439 440 441 442
  /// pthread attributes for main UE thread
  pthread_attr_t attr_ue;
  /// scheduling parameters for main UE thread
  struct sched_param sched_param_ue;
  /// pthread descriptor main UE thread
  pthread_t pthread_ue;
443 444 445
  /// \brief Instance count for synch thread.
  /// \internal This variable is protected by \ref mutex_synch.
  int instance_cnt_synch;
knopp's avatar
knopp committed
446
  /// pthread attributes for synch processing thread
447 448 449 450 451 452 453 454 455 456
  pthread_attr_t attr_synch;
  /// scheduling parameters for synch thread
  struct sched_param sched_param_synch;
  /// pthread descriptor synch thread
  pthread_t pthread_synch;
  /// condition variable for UE synch thread;
  pthread_cond_t cond_synch;
  /// mutex for UE synch thread
  pthread_mutex_t mutex_synch;
  /// set of scheduling variables RXn-TXnp4 threads
457
  UE_rxtx_proc_t proc_rxtx[RX_NB_TH];
458
} UE_proc_t;
459 460

/// Top-level PHY Data Structure for eNB
461
typedef struct PHY_VARS_eNB_s {
462
  /// Module ID indicator for this instance
knopp's avatar
knopp committed
463 464
  module_id_t          Mod_id;
  uint8_t              CC_id;
465
  eNB_proc_t           proc;
466
  eNB_func_t           node_function;
467
  eNB_timing_t         node_timing;
468
  eth_params_t         *eth_params;
knopp's avatar
knopp committed
469
  int                  single_thread_flag;
470
  openair0_rf_map      rf_map;
471
  int                  abstraction_flag;
knopp's avatar
knopp committed
472
  openair0_timestamp   ts_offset;
473 474 475 476
  // indicator for synchronization state of eNB
  int                  in_synch;
  // indicator for master/slave (RRU)
  int                  is_slave;
477 478
  // indicator for precoding function (eNB,3GPP_eNB_BBU)
  int                  do_precoding;
479
  void                 (*do_prach)(struct PHY_VARS_eNB_s *eNB,int frame,int subframe);
480
  void                 (*fep)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc);
481 482
  int                  (*td)(struct PHY_VARS_eNB_s *eNB,int UE_id,int harq_pid,int llr8_flag);
  int                  (*te)(struct PHY_VARS_eNB_s *,uint8_t *,uint8_t,LTE_eNB_DLSCH_t *,int,uint8_t,time_stats_t *,time_stats_t *,time_stats_t *);
483 484 485
  void                 (*proc_uespec_rx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,const relaying_type_t r_type);
  void                 (*proc_tx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,relaying_type_t r_type,PHY_VARS_RN *rn);
  void                 (*tx_fh)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc);
knopp's avatar
knopp committed
486
  void                 (*rx_fh)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe);
487 488
  int                  (*start_rf)(struct PHY_VARS_eNB_s *eNB);
  int                  (*start_if)(struct PHY_VARS_eNB_s *eNB);
knopp's avatar
knopp committed
489
  void                 (*fh_asynch)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe);
knopp's avatar
knopp committed
490
  uint8_t              local_flag;
491 492 493 494 495 496 497 498 499 500 501 502 503 504
  uint32_t             rx_total_gain_dB;
  LTE_DL_FRAME_PARMS   frame_parms;
  PHY_MEASUREMENTS_eNB measurements[NUMBER_OF_eNB_SECTORS_MAX]; /// Measurement variables
  LTE_eNB_COMMON       common_vars;
  LTE_eNB_SRS          srs_vars[NUMBER_OF_UE_MAX];
  LTE_eNB_PBCH         pbch;
  LTE_eNB_PUSCH       *pusch_vars[NUMBER_OF_UE_MAX];
  LTE_eNB_PRACH        prach_vars;
  LTE_eNB_DLSCH_t     *dlsch[NUMBER_OF_UE_MAX][2];   // Nusers times two spatial streams
  LTE_eNB_ULSCH_t     *ulsch[NUMBER_OF_UE_MAX+1];      // Nusers + number of RA
  LTE_eNB_DLSCH_t     *dlsch_SI,*dlsch_ra;
  LTE_eNB_DLSCH_t     *dlsch_MCH;
  LTE_eNB_UE_stats     UE_stats[NUMBER_OF_UE_MAX];
  LTE_eNB_UE_stats    *UE_stats_ptr[NUMBER_OF_UE_MAX];
505 506

  /// cell-specific reference symbols
knopp's avatar
knopp committed
507 508
  uint32_t         lte_gold_table[20][2][14];

509
  /// UE-specific reference symbols (p=5), TM 7
510
  uint32_t         lte_gold_uespec_port5_table[NUMBER_OF_UE_MAX][20][38];
511

knopp's avatar
knopp committed
512 513
  /// UE-specific reference symbols (p=7...14), TM 8/9/10
  uint32_t         lte_gold_uespec_table[2][20][2][21];
514

515
  /// mbsfn reference symbols
knopp's avatar
knopp committed
516
  uint32_t         lte_gold_mbsfn_table[10][3][42];
517

518
  uint32_t X_u[64][839];
519

520
  uint8_t pbch_pdu[4]; //PBCH_PDU_SIZE
521 522 523
  char eNB_generate_rar;

  /// Indicator set to 0 after first SR
524
  uint8_t first_sr[NUMBER_OF_UE_MAX];
525

526
  uint32_t max_peak_val;
527 528
  int max_eNB_id, max_sync_pos;

529
  int              N_TA_offset; ///timing offset used in TDD
530

531 532
  /// \brief sinr for all subcarriers of the current link (used only for abstraction).
  /// first index: ? [0..N_RB_DL*12[
533 534
  double *sinr_dB;

535
  /// N0 (used for abstraction)
536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552
  double N0;

  unsigned char first_run_timing_advance[NUMBER_OF_UE_MAX];
  unsigned char first_run_I0_measurements;

  unsigned char cooperation_flag; // for cooperative communication

  unsigned char    is_secondary_eNB; // primary by default
  unsigned char    is_init_sync;     /// Flag to tell if initial synchronization is performed. This affects how often the secondary eNB will listen to the PSS from the primary system.
  unsigned char    has_valid_precoder; /// Flag to tell if secondary eNB has channel estimates to create NULL-beams from, and this B/F vector is created.
  unsigned char    PeNB_id;          /// id of Primary eNB
  int              rx_offset;        /// Timing offset (used if is_secondary_eNB)

  /// hold the precoder for NULL beam to the primary user
  int              **dl_precoder_SeNB[3];
  char             log2_maxp; /// holds the maximum channel/precoder coefficient

553
  /// if ==0 enables phy only test mode
554 555
  int mac_enabled;

556
  /// For emulation only (used by UE abstraction to retrieve DCI)
557 558
  uint8_t num_common_dci[2];                         // num_dci in even/odd subframes
  uint8_t num_ue_spec_dci[2];                         // num_dci in even/odd subframes
559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582
  DCI_ALLOC_t dci_alloc[2][NUM_DCI_MAX]; // dci_alloc from even/odd subframes


  // PDSCH Varaibles
  PDSCH_CONFIG_DEDICATED pdsch_config_dedicated[NUMBER_OF_UE_MAX];

  // PUSCH Varaibles
  PUSCH_CONFIG_DEDICATED pusch_config_dedicated[NUMBER_OF_UE_MAX];

  // PUCCH variables
  PUCCH_CONFIG_DEDICATED pucch_config_dedicated[NUMBER_OF_UE_MAX];

  // UL-POWER-Control
  UL_POWER_CONTROL_DEDICATED ul_power_control_dedicated[NUMBER_OF_UE_MAX];

  // TPC
  TPC_PDCCH_CONFIG tpc_pdcch_config_pucch[NUMBER_OF_UE_MAX];
  TPC_PDCCH_CONFIG tpc_pdcch_config_pusch[NUMBER_OF_UE_MAX];

  // CQI reporting
  CQI_REPORT_CONFIG cqi_report_config[NUMBER_OF_UE_MAX];

  // SRS Variables
  SOUNDINGRS_UL_CONFIG_DEDICATED soundingrs_ul_config_dedicated[NUMBER_OF_UE_MAX];
583
  uint8_t ncs_cell[20][7];
584 585 586 587 588

  // Scheduling Request Config
  SCHEDULING_REQUEST_CONFIG scheduling_request_config[NUMBER_OF_UE_MAX];

  // Transmission mode per UE
589
  uint8_t transmission_mode[NUMBER_OF_UE_MAX];
590 591 592

  /// cba_last successful reception for each group, used for collision detection
  uint8_t cba_last_reception[4];
593

594 595 596
  // Pointers for active physicalConfigDedicated to be applied in current subframe
  struct PhysicalConfigDedicated *physicalConfigDedicated[NUMBER_OF_UE_MAX];

597

598 599
  uint32_t rb_mask_ul[4];

600 601 602 603
  /// Information regarding TM5
  MU_MIMO_mode mu_mimo_mode[NUMBER_OF_UE_MAX];


604 605 606 607 608 609 610 611 612
  /// target_ue_dl_mcs : only for debug purposes
  uint32_t target_ue_dl_mcs;
  /// target_ue_ul_mcs : only for debug purposes
  uint32_t target_ue_ul_mcs;
  /// target_ue_dl_rballoc : only for debug purposes
  uint32_t ue_dl_rb_alloc;
  /// target ul PRBs : only for debug
  uint32_t ue_ul_nb_rb;

613
  ///check for Total Transmissions
knopp's avatar
knopp committed
614
  uint32_t check_for_total_transmissions;
615 616

  ///check for MU-MIMO Transmissions
knopp's avatar
knopp committed
617
  uint32_t check_for_MUMIMO_transmissions;
618 619

  ///check for SU-MIMO Transmissions
knopp's avatar
knopp committed
620
  uint32_t check_for_SUMIMO_transmissions;
621 622

  ///check for FULL MU-MIMO Transmissions
knopp's avatar
knopp committed
623
  uint32_t  FULL_MUMIMO_transmissions;
624 625

  /// Counter for total bitrate, bits and throughput in downlink
knopp's avatar
knopp committed
626 627 628
  uint32_t total_dlsch_bitrate;
  uint32_t total_transmitted_bits;
  uint32_t total_system_throughput;
629

630
  int hw_timing_advance;
631

632 633 634 635
  time_stats_t phy_proc;
  time_stats_t phy_proc_tx;
  time_stats_t phy_proc_rx;
  time_stats_t rx_prach;
636

637 638 639
  time_stats_t ofdm_mod_stats;
  time_stats_t dlsch_encoding_stats;
  time_stats_t dlsch_modulation_stats;
640
  time_stats_t dlsch_scrambling_stats;
641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662
  time_stats_t dlsch_rate_matching_stats;
  time_stats_t dlsch_turbo_encoding_stats;
  time_stats_t dlsch_interleaving_stats;

  time_stats_t ofdm_demod_stats;
  time_stats_t rx_dft_stats;
  time_stats_t ulsch_channel_estimation_stats;
  time_stats_t ulsch_freq_offset_estimation_stats;
  time_stats_t ulsch_decoding_stats;
  time_stats_t ulsch_demodulation_stats;
  time_stats_t ulsch_rate_unmatching_stats;
  time_stats_t ulsch_turbo_decoding_stats;
  time_stats_t ulsch_deinterleaving_stats;
  time_stats_t ulsch_demultiplexing_stats;
  time_stats_t ulsch_llr_stats;
  time_stats_t ulsch_tc_init_stats;
  time_stats_t ulsch_tc_alpha_stats;
  time_stats_t ulsch_tc_beta_stats;
  time_stats_t ulsch_tc_gamma_stats;
  time_stats_t ulsch_tc_ext_stats;
  time_stats_t ulsch_tc_intl1_stats;
  time_stats_t ulsch_tc_intl2_stats;
663

664 665 666
#ifdef LOCALIZATION
  /// time state for localization
  time_stats_t localization_stats;
667
#endif
668

669 670
  int32_t pucch1_stats_cnt[NUMBER_OF_UE_MAX][10];
  int32_t pucch1_stats[NUMBER_OF_UE_MAX][10*1024];
671
  int32_t pucch1_stats_thres[NUMBER_OF_UE_MAX][10*1024];
672
  int32_t pucch1ab_stats_cnt[NUMBER_OF_UE_MAX][10];
673
  int32_t pucch1ab_stats[NUMBER_OF_UE_MAX][2*10*1024];
674 675 676 677 678
  int32_t pusch_stats_rb[NUMBER_OF_UE_MAX][10240];
  int32_t pusch_stats_round[NUMBER_OF_UE_MAX][10240];
  int32_t pusch_stats_mcs[NUMBER_OF_UE_MAX][10240];
  int32_t pusch_stats_bsr[NUMBER_OF_UE_MAX][10240];
  int32_t pusch_stats_BO[NUMBER_OF_UE_MAX][10240];
679

680
  /// RF and Interface devices per CC
681
  openair0_device rfdevice;
682
  openair0_device ifdevice;
683 684
  /// Pointer for ifdevice buffer struct
  if_buffer_t ifbuffer;
gauthier's avatar
gauthier committed
685

686 687 688
} PHY_VARS_eNB;

#define debug_msg if (((mac_xface->frame%100) == 0) || (mac_xface->frame < 50)) msg
689

690 691
/// Top-level PHY Data Structure for UE
typedef struct {
knopp's avatar
knopp committed
692
  /// \brief Module ID indicator for this instance
693
  uint8_t Mod_id;
knopp's avatar
knopp committed
694
  /// \brief Component carrier ID for this PHY instance
knopp's avatar
knopp committed
695
  uint8_t CC_id;
696 697
  /// \brief Mapping of CC_id antennas to cards
  openair0_rf_map      rf_map;
knopp's avatar
knopp committed
698 699 700 701 702
  //uint8_t local_flag;
  /// \brief Indicator of current run mode of UE (normal_txrx, rx_calib_ue, no_L2_connect, debug_prach)
  runmode_t mode;
  /// \brief Indicator that UE should perform band scanning
  int UE_scan;
703 704
  /// \brief Indicator that UE should perform coarse scanning around carrier
  int UE_scan_carrier;
knopp's avatar
knopp committed
705
  /// \brief Indicator that UE is synchronized to an eNB
706
  int is_synchronized;
707 708
  /// Data structure for UE process scheduling
  UE_proc_t proc;
709 710
  /// Flag to indicate the UE shouldn't do timing correction at all
  int no_timing_correction;
knopp's avatar
knopp committed
711
  /// \brief Total gain of the TX chain (16-bit baseband I/Q to antenna)
knopp's avatar
knopp committed
712
  uint32_t tx_total_gain_dB;
knopp's avatar
knopp committed
713
  /// \brief Total gain of the RX chain (antenna to baseband I/Q) This is a function of rx_gain_mode (and the corresponding gain) and the rx_gain of the card.
714
  uint32_t rx_total_gain_dB;
knopp's avatar
knopp committed
715
  /// \brief Total gains with maximum RF gain stage (ExpressMIMO2/Lime)
knopp's avatar
knopp committed
716
  uint32_t rx_gain_max[4];
knopp's avatar
knopp committed
717
  /// \brief Total gains with medium RF gain stage (ExpressMIMO2/Lime)
knopp's avatar
knopp committed
718
  uint32_t rx_gain_med[4];
knopp's avatar
knopp committed
719
  /// \brief Total gains with bypassed RF gain stage (ExpressMIMO2/Lime)
knopp's avatar
knopp committed
720
  uint32_t rx_gain_byp[4];
knopp's avatar
knopp committed
721
  /// \brief Current transmit power
722
  int16_t tx_power_dBm[10];
knopp's avatar
knopp committed
723
  /// \brief Total number of REs in current transmission
724
  int tx_total_RE[10];
knopp's avatar
knopp committed
725
  /// \brief Maximum transmit power
726
  int8_t tx_power_max_dBm;
knopp's avatar
knopp committed
727
  /// \brief Number of eNB seen by UE
728
  uint8_t n_connected_eNB;
knopp's avatar
knopp committed
729
  /// \brief indicator that Handover procedure has been initiated
730
  uint8_t ho_initiated;
knopp's avatar
knopp committed
731
  /// \brief indicator that Handover procedure has been triggered
732
  uint8_t ho_triggered;
733
  /// \brief Measurement variables.
734 735
  PHY_MEASUREMENTS measurements;
  LTE_DL_FRAME_PARMS  frame_parms;
736
  /// \brief Frame parame before ho used to recover if ho fails.
737 738 739
  LTE_DL_FRAME_PARMS  frame_parms_before_ho;
  LTE_UE_COMMON    common_vars;

740 741 742
  // point to the current rxTx thread index
  uint8_t current_thread_id[10];

743
  LTE_UE_PDSCH     *pdsch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_eNB_MAX+1]; // two RxTx Threads
744 745 746
  LTE_UE_PDSCH_FLP *pdsch_vars_flp[NUMBER_OF_CONNECTED_eNB_MAX+1];
  LTE_UE_PDSCH     *pdsch_vars_SI[NUMBER_OF_CONNECTED_eNB_MAX+1];
  LTE_UE_PDSCH     *pdsch_vars_ra[NUMBER_OF_CONNECTED_eNB_MAX+1];
747
  LTE_UE_PDSCH     *pdsch_vars_p[NUMBER_OF_CONNECTED_eNB_MAX+1];
748 749
  LTE_UE_PDSCH     *pdsch_vars_MCH[NUMBER_OF_CONNECTED_eNB_MAX];
  LTE_UE_PBCH      *pbch_vars[NUMBER_OF_CONNECTED_eNB_MAX];
750
  LTE_UE_PDCCH     *pdcch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_eNB_MAX];
751
  LTE_UE_PRACH     *prach_vars[NUMBER_OF_CONNECTED_eNB_MAX];
752
  LTE_UE_DLSCH_t   *dlsch[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_eNB_MAX][2]; // two RxTx Threads
753
  LTE_UE_ULSCH_t   *ulsch[NUMBER_OF_CONNECTED_eNB_MAX];
754 755 756
  LTE_UE_DLSCH_t   *dlsch_SI[NUMBER_OF_CONNECTED_eNB_MAX];
  LTE_UE_DLSCH_t   *dlsch_ra[NUMBER_OF_CONNECTED_eNB_MAX];
  LTE_UE_DLSCH_t   *dlsch_p[NUMBER_OF_CONNECTED_eNB_MAX];
757
  LTE_UE_DLSCH_t   *dlsch_MCH[NUMBER_OF_CONNECTED_eNB_MAX];
knopp's avatar
knopp committed
758 759 760
  // This is for SIC in the UE, to store the reencoded data
  LTE_eNB_DLSCH_t  *dlsch_eNB[NUMBER_OF_CONNECTED_eNB_MAX];

761 762 763 764 765
  //Paging parameters
  uint32_t              IMSImod1024;
  uint32_t              PF;
  uint32_t              PO;

766
  // For abstraction-purposes only
767 768 769
  uint8_t               sr[10];
  uint8_t               pucch_sel[10];
  uint8_t               pucch_payload[22];
770 771 772

  UE_MODE_t        UE_mode[NUMBER_OF_CONNECTED_eNB_MAX];
  /// cell-specific reference symbols
knopp's avatar
knopp committed
773 774
  uint32_t lte_gold_table[7][20][2][14];

775
  /// UE-specific reference symbols (p=5), TM 7
776
  uint32_t lte_gold_uespec_port5_table[20][38];
777

knopp's avatar
knopp committed
778
  /// ue-specific reference symbols
779
  uint32_t lte_gold_uespec_table[2][20][2][21];
780

knopp's avatar
knopp committed
781 782
  /// mbsfn reference symbols
  uint32_t lte_gold_mbsfn_table[10][3][42];
783

784
  uint32_t X_u[64][839];
785

786
  uint32_t high_speed_flag;
knopp's avatar
knopp committed
787
  uint32_t perfect_ce;
788
  int16_t ch_est_alpha;
789 790
  int generate_ul_signal[NUMBER_OF_CONNECTED_eNB_MAX];

791
  UE_SCAN_INFO_t scan_info[NB_BANDS_MAX];
792

793 794
  char ulsch_no_allocation_counter[NUMBER_OF_CONNECTED_eNB_MAX];

795 796


797 798 799
  unsigned char ulsch_Msg3_active[NUMBER_OF_CONNECTED_eNB_MAX];
  uint32_t  ulsch_Msg3_frame[NUMBER_OF_CONNECTED_eNB_MAX];
  unsigned char ulsch_Msg3_subframe[NUMBER_OF_CONNECTED_eNB_MAX];
800 801
  PRACH_RESOURCES_t *prach_resources[NUMBER_OF_CONNECTED_eNB_MAX];
  int turbo_iterations, turbo_cntl_iterations;
802 803
  /// \brief ?.
  /// - first index: eNB [0..NUMBER_OF_CONNECTED_eNB_MAX[ (hard coded)
knopp's avatar
knopp committed
804
  uint32_t total_TBS[NUMBER_OF_CONNECTED_eNB_MAX];
805 806
  /// \brief ?.
  /// - first index: eNB [0..NUMBER_OF_CONNECTED_eNB_MAX[ (hard coded)
knopp's avatar
knopp committed
807
  uint32_t total_TBS_last[NUMBER_OF_CONNECTED_eNB_MAX];
808 809
  /// \brief ?.
  /// - first index: eNB [0..NUMBER_OF_CONNECTED_eNB_MAX[ (hard coded)
knopp's avatar
knopp committed
810
  uint32_t bitrate[NUMBER_OF_CONNECTED_eNB_MAX];
811 812
  /// \brief ?.
  /// - first index: eNB [0..NUMBER_OF_CONNECTED_eNB_MAX[ (hard coded)
knopp's avatar
knopp committed
813
  uint32_t total_received_bits[NUMBER_OF_CONNECTED_eNB_MAX];
814 815 816 817 818 819 820 821 822
  int dlsch_errors[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_errors_last[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_received[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_received_last[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_fer[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_SI_received[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_SI_errors[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_ra_received[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_ra_errors[NUMBER_OF_CONNECTED_eNB_MAX];
823 824
  int dlsch_p_received[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_p_errors[NUMBER_OF_CONNECTED_eNB_MAX];
825 826 827 828 829 830 831 832
  int dlsch_mch_received_sf[MAX_MBSFN_AREA][NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_mch_received[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_mcch_received[MAX_MBSFN_AREA][NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_mtch_received[MAX_MBSFN_AREA][NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_mcch_errors[MAX_MBSFN_AREA][NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_mtch_errors[MAX_MBSFN_AREA][NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_mcch_trials[MAX_MBSFN_AREA][NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_mtch_trials[MAX_MBSFN_AREA][NUMBER_OF_CONNECTED_eNB_MAX];
833 834
  int current_dlsch_cqi[NUMBER_OF_CONNECTED_eNB_MAX];
  unsigned char first_run_timing_advance[NUMBER_OF_CONNECTED_eNB_MAX];
835 836 837 838
  uint8_t               generate_prach;
  uint8_t               prach_cnt;
  uint8_t               prach_PreambleIndex;
  //  uint8_t               prach_timer;
839 840
  uint8_t               decode_SIB;
  uint8_t               decode_MIB;
841
  int              rx_offset; /// Timing offset
842
  int              rx_offset_diff; /// Timing adjustment for ofdm symbol0 on HW USRP
843
  int              time_sync_cell;
844
  int              timing_advance; ///timing advance signalled from eNB
845
  int              hw_timing_advance;
846
  int              N_TA_offset; ///timing offset used in TDD
847
  /// Flag to tell if UE is secondary user (cognitive mode)
848
  unsigned char    is_secondary_ue;
849
  /// Flag to tell if secondary eNB has channel estimates to create NULL-beams from.
850
  unsigned char    has_valid_precoder;
851 852 853
  /// hold the precoder for NULL beam to the primary eNB
  int              **ul_precoder_S_UE;
  /// holds the maximum channel/precoder coefficient
854
  char             log2_maxp;
855

856 857 858
  /// if ==0 enables phy only test mode
  int mac_enabled;

859
  /// Flag to initialize averaging of PHY measurements
860
  int init_averaging;
861

862 863
  /// \brief sinr for all subcarriers of the current link (used only for abstraction).
  /// - first index: ? [0..12*N_RB_DL[
864
  double *sinr_dB;
865

866 867
  /// \brief sinr for all subcarriers of first symbol for the CQI Calculation.
  /// - first index: ? [0..12*N_RB_DL[
868 869
  double *sinr_CQI_dB;

870 871 872
  /// sinr_effective used for CQI calulcation
  double sinr_eff;

873 874
  /// N0 (used for abstraction)
  double N0;
875

876 877 878 879 880
  /// PDSCH Varaibles
  PDSCH_CONFIG_DEDICATED pdsch_config_dedicated[NUMBER_OF_CONNECTED_eNB_MAX];

  /// PUSCH Varaibles
  PUSCH_CONFIG_DEDICATED pusch_config_dedicated[NUMBER_OF_CONNECTED_eNB_MAX];
881

882 883 884 885 886 887 888
  /// PUSCH contention-based access vars
  PUSCH_CA_CONFIG_DEDICATED  pusch_ca_config_dedicated[NUMBER_OF_eNB_MAX]; // lola

  /// PUCCH variables

  PUCCH_CONFIG_DEDICATED pucch_config_dedicated[NUMBER_OF_CONNECTED_eNB_MAX];

889
  uint8_t ncs_cell[20][7];
890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907

  /// UL-POWER-Control
  UL_POWER_CONTROL_DEDICATED ul_power_control_dedicated[NUMBER_OF_CONNECTED_eNB_MAX];

  /// TPC
  TPC_PDCCH_CONFIG tpc_pdcch_config_pucch[NUMBER_OF_CONNECTED_eNB_MAX];
  TPC_PDCCH_CONFIG tpc_pdcch_config_pusch[NUMBER_OF_CONNECTED_eNB_MAX];

  /// CQI reporting
  CQI_REPORT_CONFIG cqi_report_config[NUMBER_OF_CONNECTED_eNB_MAX];

  /// SRS Variables
  SOUNDINGRS_UL_CONFIG_DEDICATED soundingrs_ul_config_dedicated[NUMBER_OF_CONNECTED_eNB_MAX];

  /// Scheduling Request Config
  SCHEDULING_REQUEST_CONFIG scheduling_request_config[NUMBER_OF_CONNECTED_eNB_MAX];

  /// Transmission mode per eNB
908
  uint8_t transmission_mode[NUMBER_OF_CONNECTED_eNB_MAX];
909

910
  time_stats_t phy_proc[RX_NB_TH];
911
  time_stats_t phy_proc_tx;
912
  time_stats_t phy_proc_rx[RX_NB_TH];
913

914 915
  uint32_t use_ia_receiver;

916 917 918 919 920 921 922 923 924
  time_stats_t ofdm_mod_stats;
  time_stats_t ulsch_encoding_stats;
  time_stats_t ulsch_modulation_stats;
  time_stats_t ulsch_segmentation_stats;
  time_stats_t ulsch_rate_matching_stats;
  time_stats_t ulsch_turbo_encoding_stats;
  time_stats_t ulsch_interleaving_stats;
  time_stats_t ulsch_multiplexing_stats;

Bilel's avatar
Bilel committed
925
  time_stats_t generic_stat;
926
  time_stats_t generic_stat_bis[RX_NB_TH][LTE_SLOTS_PER_SUBFRAME];
927 928 929 930 931 932
  time_stats_t ue_front_end_stat[RX_NB_TH];
  time_stats_t ue_front_end_per_slot_stat[RX_NB_TH][LTE_SLOTS_PER_SUBFRAME];
  time_stats_t pdcch_procedures_stat[RX_NB_TH];
  time_stats_t pdsch_procedures_stat[RX_NB_TH];
  time_stats_t pdsch_procedures_per_slot_stat[RX_NB_TH][LTE_SLOTS_PER_SUBFRAME];
  time_stats_t dlsch_procedures_stat[RX_NB_TH];
Bilel's avatar
Bilel committed
933

934
  time_stats_t ofdm_demod_stats;
935
  time_stats_t dlsch_rx_pdcch_stats;
936 937 938
  time_stats_t rx_dft_stats;
  time_stats_t dlsch_channel_estimation_stats;
  time_stats_t dlsch_freq_offset_estimation_stats;
939
  time_stats_t dlsch_decoding_stats[2];
940 941 942 943
  time_stats_t dlsch_demodulation_stats;
  time_stats_t dlsch_rate_unmatching_stats;
  time_stats_t dlsch_turbo_decoding_stats;
  time_stats_t dlsch_deinterleaving_stats;
tct-labo4's avatar
tct-labo4 committed
944 945
  time_stats_t dlsch_llr_stats;
  time_stats_t dlsch_llr_stats_parallelization[RX_NB_TH][LTE_SLOTS_PER_SUBFRAME];
946
  time_stats_t dlsch_unscrambling_stats;
knopp's avatar
knopp committed
947 948 949
  time_stats_t dlsch_rate_matching_stats;
  time_stats_t dlsch_turbo_encoding_stats;
  time_stats_t dlsch_interleaving_stats;
950 951 952 953 954 955 956
  time_stats_t dlsch_tc_init_stats;
  time_stats_t dlsch_tc_alpha_stats;
  time_stats_t dlsch_tc_beta_stats;
  time_stats_t dlsch_tc_gamma_stats;
  time_stats_t dlsch_tc_ext_stats;
  time_stats_t dlsch_tc_intl1_stats;
  time_stats_t dlsch_tc_intl2_stats;
957
  time_stats_t tx_prach;
958

knopp's avatar
knopp committed
959
  /// RF and Interface devices per CC
960
  openair0_device rfdevice;
961 962 963 964 965 966
  time_stats_t dlsch_encoding_SIC_stats;
  time_stats_t dlsch_scrambling_SIC_stats;
  time_stats_t dlsch_modulation_SIC_stats;
  time_stats_t dlsch_llr_stripping_unit_SIC_stats;
  time_stats_t dlsch_unscrambling_SIC_stats;

967
#if ENABLE_RAL
968 969 970 971
  hash_table_t    *ral_thresholds_timed;
  SLIST_HEAD(ral_thresholds_gen_poll_s, ral_threshold_phy_t) ral_thresholds_gen_polled[RAL_LINK_PARAM_GEN_MAX];
  SLIST_HEAD(ral_thresholds_lte_poll_s, ral_threshold_phy_t) ral_thresholds_lte_polled[RAL_LINK_PARAM_LTE_MAX];
#endif
knopp's avatar
knopp committed
972

973 974
} PHY_VARS_UE;

975 976 977 978 979 980 981 982
/* this structure is used to pass both UE phy vars and
 * proc to the function UE_thread_rxn_txnp4
 */
struct rx_tx_thread_data {
  PHY_VARS_UE    *UE;
  UE_rxtx_proc_t *proc;
};

983 984
void exit_fun(const char* s);

985
static inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
986 987 988 989 990 991

  if (pthread_mutex_lock(mutex) != 0) {
    LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
    exit_fun("nothing to add");
    return(-1);
  }
992

993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006
  while (*instance_cnt < 0) {
    // most of the time the thread is waiting here
    // proc->instance_cnt_rxtx is -1
    pthread_cond_wait(cond,mutex); // this unlocks mutex_rxtx while waiting and then locks it again
  }

  if (pthread_mutex_unlock(mutex) != 0) {
    LOG_E(PHY,"[SCHED][eNB] error unlocking mutex for %s\n",name);
    exit_fun("nothing to add");
    return(-1);
  }
  return(0);
}

1007
static inline int wait_on_busy_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
1008 1009 1010 1011 1012 1013

  if (pthread_mutex_lock(mutex) != 0) {
    LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
    exit_fun("nothing to add");
    return(-1);
  }
1014

1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028
  while (*instance_cnt == 0) {
    // most of the time the thread will skip this
    // waits only if proc->instance_cnt_rxtx is 0
    pthread_cond_wait(cond,mutex); // this unlocks mutex_rxtx while waiting and then locks it again
  }

  if (pthread_mutex_unlock(mutex) != 0) {
    LOG_E(PHY,"[SCHED][eNB] error unlocking mutex for %s\n",name);
    exit_fun("nothing to add");
    return(-1);
  }
  return(0);
}

1029
static inline int release_thread(pthread_mutex_t *mutex,int *instance_cnt,char *name) {
1030 1031 1032 1033 1034 1035

  if (pthread_mutex_lock(mutex) != 0) {
    LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
    exit_fun("nothing to add");
    return(-1);
  }
1036

1037
  *instance_cnt=*instance_cnt-1;
1038

1039 1040 1041 1042 1043 1044 1045
  if (pthread_mutex_unlock(mutex) != 0) {
    LOG_E( PHY, "[SCHED][eNB] error unlocking mutex for %s\n",name);
    exit_fun("nothing to add");
    return(-1);
  }
  return(0);
}
1046

1047 1048 1049 1050 1051 1052 1053 1054

#include "PHY/INIT/defs.h"
#include "PHY/LTE_REFSIG/defs.h"
#include "PHY/MODULATION/defs.h"
#include "PHY/LTE_TRANSPORT/proto.h"
#include "PHY/LTE_ESTIMATION/defs.h"

#include "SIMULATION/ETH_TRANSPORT/defs.h"
Thomas Laurent's avatar
Thomas Laurent committed
1055
#endif
1056
#endif //  __PHY_DEFS__H__