defs.h 50.3 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

36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
#define _GNU_SOURCE
#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <linux/sched.h>
#include <signal.h>
#include <execinfo.h>
#include <getopt.h>
#include <sys/sysinfo.h>


52 53 54 55 56
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <string.h>
#include <math.h>
57
#include "common_lib.h"
58
#include "msc.h"
59

60 61
#include "openair2/PHY_INTERFACE/IF_Module.h"

62
//#include <complex.h>
63
#include "assertions.h"
64
#ifdef MEX
65
# define msg mexPrintf
66 67
#endif
//use msg in the real-time thread context
68
#define msg_nrt printf
69
//use msg_nrt in the non real-time context (for initialization, ...)
Cedric Roux's avatar
Cedric Roux committed
70 71 72 73 74 75
#ifndef malloc16
#  ifdef __AVX2__
#    define malloc16(x) memalign(32,x)
#  else
#    define malloc16(x) memalign(16,x)
#  endif
76
#endif
77 78 79 80 81 82
#define free16(y,x) free(y)
#define bigmalloc malloc
#define bigmalloc16 malloc16
#define openair_free(y,x) free((y))
#define PAGE_SIZE 4096

83 84 85 86
//! \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 )
{
87 88 89
#ifdef __AVX2__
  void* ptr = memalign(32, size);
#else
90
  void* ptr = memalign(16, size);
91
#endif
92 93 94 95
  DevAssert(ptr);
  memset( ptr, 0, size );
  return ptr;
}
96

97 98


99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
#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))

116 117 118
/// suppress compiler warning for unused arguments
#define UNUSED(x) (void)x;

119 120 121 122 123 124 125

#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"
gauthier's avatar
gauthier committed
126
#include "platform_types.h"
127
#define MAX_NUM_RU_PER_eNB 64 
Thomas Laurent's avatar
Thomas Laurent committed
128

129
#include "PHY/LTE_TRANSPORT/defs.h"
knopp's avatar
 
knopp committed
130
#include <pthread.h>
131

132
#include "targets/ARCH/COMMON/common_lib.h"
133
#include "targets/COMMON/openairinterface5g_limits.h"
134

135
#if defined(EXMIMO) || defined(OAI_USRP)
136 137 138 139
//#define NUMBER_OF_eNB_MAX 1
//#define NUMBER_OF_UE_MAX 16

//#define NUMBER_OF_CONNECTED_eNB_MAX 3
140 141
#else
#ifdef LARGE_SCALE
142 143 144
//#define NUMBER_OF_eNB_MAX 2
//#define NUMBER_OF_UE_MAX 120
//#define NUMBER_OF_CONNECTED_eNB_MAX 1 // to save some memory
145
#else
146 147 148 149
//#define NUMBER_OF_eNB_MAX 3
//#define NUMBER_OF_UE_MAX 16
//#define NUMBER_OF_RU_MAX 64
//#define NUMBER_OF_CONNECTED_eNB_MAX 1
150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167
#endif
#endif
#define NUMBER_OF_SUBBANDS_MAX 13
#define NUMBER_OF_HARQ_PID_MAX 8

#define MAX_FRAME_NUMBER 0x400



#define NUMBER_OF_RN_MAX 3
typedef enum {no_relay=1,unicast_relay_type1,unicast_relay_type2, multicast_relay} relaying_type_t;



#define MCS_COUNT 28
#define MCS_TABLE_LENGTH_MAX 64


168 169 170 171
#define NUM_DCI_MAX 32

#define NUMBER_OF_eNB_SECTORS_MAX 3

172 173
#define NB_BANDS_MAX 8

174 175 176
#define MAX_BANDS_PER_RRU 4


Thomas Laurent's avatar
Thomas Laurent committed
177 178 179
#ifdef OCP_FRAMEWORK
#include <enums.h>
#else
180
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;
181

182 183 184 185 186 187 188 189
/*! \brief Extension Type */
typedef enum {
  CYCLIC_PREFIX,
  CYCLIC_SUFFIX,
  ZEROS,
  NONE
} Extension_t;
	
190
enum transmission_access_mode {
191 192 193 194 195
  NO_ACCESS=0,
  POSTPONED_ACCESS,
  CANCELED_ACCESS,
  UNKNOWN_ACCESS,
  SCHEDULED_ACCESS,
196 197
  CBA_ACCESS};

198
typedef enum  {
199
  eNodeB_3GPP=0,   // classical eNodeB function
200 201
  NGFI_RAU_IF5,    // RAU with NGFI IF5
  NGFI_RAU_IF4p5,  // RAU with NFGI IF4p5
knopp's avatar
knopp committed
202
  NGFI_RRU_IF5,    // NGFI_RRU (NGFI remote radio-unit,IF5)
203 204 205
  NGFI_RRU_IF4p5,  // NGFI_RRU (NGFI remote radio-unit,IF4p5)
  MBP_RRU_IF5      // Mobipass RRU
} node_function_t;
206

207 208
typedef enum {
  synch_to_ext_device=0,  // synch to RF or Ethernet device
209 210 211
  synch_to_other          // synch to another source_(timer, other RU)
} node_timing_t;
#endif
212

213 214
typedef struct UE_SCAN_INFO_s {
  /// 10 best amplitudes (linear) for each pss signals
215
  int32_t amp[3][10];
216
  /// 10 frequency offsets (kHz) corresponding to best amplitudes, with respect do minimum DL frequency in the band
217
  int32_t freq_offset_Hz[3][10];
218 219
} UE_SCAN_INFO_t;

220 221 222 223 224 225 226 227 228 229 230 231 232 233
/// 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
234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261
/// 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;
262 263 264 265 266 267 268 269 270 271 272 273 274

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;
275
  int harq_pid;
276 277
} te_params;

278 279 280
typedef struct RU_proc_t_s {
  /// Pointer to associated RU descriptor
  struct RU_t_s *ru;
knopp's avatar
knopp committed
281 282 283 284 285 286
  /// timestamp received from HW
  openair0_timestamp timestamp_rx;
  /// timestamp to send to "slave rru"
  openair0_timestamp timestamp_tx;
  /// subframe to act upon for reception
  int subframe_rx;
287 288 289 290
  /// subframe to act upon for transmission
  int subframe_tx;
  /// subframe to act upon for reception of prach
  int subframe_prach;
knopp's avatar
knopp committed
291 292
  /// frame to act upon for reception
  int frame_rx;
293 294
  /// frame to act upon for transmission
  int frame_tx;
295 296
  /// unwrapped frame count
  int frame_tx_unwrap;
297 298 299 300
  /// frame to act upon for reception of prach
  int frame_prach;
  /// frame offset for slave RUs (to correct for frame asynchronism at startup)
  int frame_offset;
knopp's avatar
knopp committed
301 302 303
  /// \brief Instance count for FH processing thread.
  /// \internal This variable is protected by \ref mutex_FH.
  int instance_cnt_FH;
304 305 306 307 308 309
  /// \internal This variable is protected by \ref mutex_prach.
  int instance_cnt_prach;
  /// \internal This variable is protected by \ref mutex_synch.
  int instance_cnt_synch;
  /// \internal This variable is protected by \ref mutex_eNBs.
  int instance_cnt_eNBs;
knopp's avatar
knopp committed
310 311 312
  /// \brief Instance count for rx processing thread.
  /// \internal This variable is protected by \ref mutex_asynch_rxtx.
  int instance_cnt_asynch_rxtx;
313 314 315
  /// \internal This variable is protected by \ref mutex_fep
  int instance_cnt_fep;
  /// pthread structure for RU FH processing thread
knopp's avatar
knopp committed
316
  pthread_t pthread_FH;
317 318 319 320 321 322
  /// pthread structure for RU prach processing thread
  pthread_t pthread_prach;
  /// pthread struct for RU synch thread
  pthread_t pthread_synch;
  /// pthread struct for RU RX FEP thread
  pthread_t pthread_fep;
knopp's avatar
knopp committed
323 324 325 326 327 328
  /// pthread structure for asychronous RX/TX processing thread
  pthread_t pthread_asynch_rxtx;
  /// flag to indicate first RX acquisition
  int first_rx;
  /// flag to indicate first TX transmission
  int first_tx;
329
  /// pthread attributes for RU FH processing thread
knopp's avatar
knopp committed
330
  pthread_attr_t attr_FH;
331 332 333 334
  /// pthread attributes for RU prach
  pthread_attr_t attr_prach;
  /// pthread attributes for RU synch thread
  pthread_attr_t attr_synch;
knopp's avatar
knopp committed
335 336
  /// pthread attributes for asynchronous RX thread
  pthread_attr_t attr_asynch_rxtx;
337 338 339
  /// pthread attributes for parallel fep thread
  pthread_attr_t attr_fep;
  /// scheduling parameters for RU FH thread
knopp's avatar
knopp committed
340
  struct sched_param sched_param_FH;
341 342 343 344
  /// scheduling parameters for RU prach thread
  struct sched_param sched_param_prach;
  /// scheduling parameters for RU synch thread
  struct sched_param sched_param_synch;
knopp's avatar
knopp committed
345 346
  /// scheduling parameters for asynch_rxtx thread
  struct sched_param sched_param_asynch_rxtx;
347
  /// condition variable for RU FH thread
knopp's avatar
knopp committed
348
  pthread_cond_t cond_FH;
349 350 351 352
  /// condition variable for RU prach thread
  pthread_cond_t cond_prach;
  /// condition variable for RU synch thread
  pthread_cond_t cond_synch;
knopp's avatar
knopp committed
353 354
  /// condition variable for asynch RX/TX thread
  pthread_cond_t cond_asynch_rxtx;
355 356 357 358 359
  /// condition varaible for RU RX FEP thread
  pthread_cond_t cond_fep;
  /// condition variable for eNB signal
  pthread_cond_t cond_eNBs;
  /// mutex for RU FH
knopp's avatar
knopp committed
360
  pthread_mutex_t mutex_FH;
361 362 363 364 365 366
  /// mutex for RU prach
  pthread_mutex_t mutex_prach;
  /// mutex for RU synch
  pthread_mutex_t mutex_synch;
  /// mutex for eNB signal
  pthread_mutex_t mutex_eNBs;
knopp's avatar
knopp committed
367 368
  /// mutex for asynch RX/TX thread
  pthread_mutex_t mutex_asynch_rxtx;
369 370 371 372
  /// mutex for fep RX
  pthread_mutex_t mutex_fep;
  /// symbol mask for IF4p5 reception per subframe
  uint32_t symbol_mask[10];
knopp's avatar
knopp committed
373 374 375
  /// number of slave threads
  int                  num_slaves;
  /// array of pointers to slaves
376 377
  struct RU_proc_t_s           **slave_proc;
} RU_proc_t;
knopp's avatar
knopp committed
378

knopp's avatar
 
knopp committed
379
/// Context data structure for eNB subframe processing
380
typedef struct eNB_proc_t_s {
381
  /// Component Carrier index
382
  uint8_t              CC_id;
383 384 385 386
  /// thread index
  int thread_index;
  /// timestamp received from HW
  openair0_timestamp timestamp_rx;
387 388
  /// timestamp to send to "slave rru"
  openair0_timestamp timestamp_tx;
389
  /// subframe to act upon for reception
knopp's avatar
 
knopp committed
390
  int subframe_rx;
391 392
  /// subframe to act upon for PRACH
  int subframe_prach;
393
  /// frame to act upon for reception
knopp's avatar
 
knopp committed
394
  int frame_rx;
395 396
  /// frame to act upon for transmission
  int frame_tx;
397 398
  /// frame to act upon for PRACH
  int frame_prach;
399 400 401 402
  /// \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;
403
  /// \brief Instance count for FH processing thread.
404
  /// \brief Instance count for rx processing thread.
405 406
  /// \internal This variable is protected by \ref mutex_prach.
  int instance_cnt_prach;
407 408
  // instance count for over-the-air eNB synchronization
  int instance_cnt_synch;
409 410
  /// \internal This variable is protected by \ref mutex_asynch_rxtx.
  int instance_cnt_asynch_rxtx;
knopp's avatar
knopp committed
411 412
  /// pthread structure for eNB single processing thread
  pthread_t pthread_single;
413 414
  /// pthread structure for asychronous RX/TX processing thread
  pthread_t pthread_asynch_rxtx;
415 416
  /// flag to indicate first RX acquisition
  int first_rx;
knopp's avatar
knopp committed
417 418
  /// flag to indicate first TX transmission
  int first_tx;
419 420 421 422
  /// pthread attributes for parallel turbo-decoder thread
  pthread_attr_t attr_td;
  /// pthread attributes for parallel turbo-encoder thread
  pthread_attr_t attr_te;
knopp's avatar
knopp committed
423 424
  /// pthread attributes for single eNB processing thread
  pthread_attr_t attr_single;
425 426
  /// pthread attributes for prach processing thread
  pthread_attr_t attr_prach;
427
  /// pthread attributes for asynchronous RX thread
428
  pthread_attr_t attr_asynch_rxtx;
429 430 431 432
  /// 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;
knopp's avatar
knopp committed
433 434
  /// scheduling parameters for single eNB thread
  struct sched_param sched_param_single;
435 436
  /// scheduling parameters for prach thread
  struct sched_param sched_param_prach;
437 438
  /// scheduling parameters for asynch_rxtx thread
  struct sched_param sched_param_asynch_rxtx;
439 440 441 442
  /// pthread structure for parallel turbo-decoder thread
  pthread_t pthread_td;
  /// pthread structure for parallel turbo-encoder thread
  pthread_t pthread_te;
443
  /// pthread structure for PRACH thread
knopp's avatar
knopp committed
444
  pthread_t pthread_prach;
445 446 447 448
  /// condition variable for parallel turbo-decoder thread
  pthread_cond_t cond_td;
  /// condition variable for parallel turbo-encoder thread
  pthread_cond_t cond_te;
449
  /// condition variable for PRACH processing thread;
450
  pthread_cond_t cond_prach;
451 452
  /// condition variable for asynch RX/TX thread
  pthread_cond_t cond_asynch_rxtx;
453 454 455 456
  /// mutex for parallel turbo-decoder thread
  pthread_mutex_t mutex_td;
  /// mutex for parallel turbo-encoder thread
  pthread_mutex_t mutex_te;
457
  /// mutex for PRACH thread
458
  pthread_mutex_t mutex_prach;
459 460
  /// mutex for asynch RX/TX thread
  pthread_mutex_t mutex_asynch_rxtx;
461 462 463 464 465 466 467 468
  /// mutex for RU access to eNB processing (PDSCH/PUSCH)
  pthread_mutex_t mutex_RU;
  /// mutex for RU access to eNB processing (PRACH)
  pthread_mutex_t mutex_RU_PRACH;
  /// mask for RUs serving eNB (PDSCH/PUSCH)
  int RU_mask;
  /// mask for RUs serving eNB (PRACH)
  int RU_mask_prach;
469 470 471 472
  /// parameters for turbo-decoding worker thread
  td_params tdp;
  /// parameters for turbo-encoding worker thread
  te_params tep;
knopp's avatar
knopp committed
473 474
  /// set of scheduling variables RXn-TXnp4 threads
  eNB_rxtx_proc_t proc_rxtx[2];
knopp's avatar
 
knopp committed
475 476
} eNB_proc_t;

477 478 479

/// Context data structure for RX/TX portion of subframe processing
typedef struct {
Wilson's avatar
Wilson committed
480 481
  /// index of the current UE RX/TX proc
  int                  proc_id;
482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506
  /// 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;
laurent's avatar
laurent committed
507 508 509
  int sub_frame_start;
  int sub_frame_step;
  unsigned long long gotIQs;
510 511 512 513 514 515 516 517
} 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
518 519 520 521 522 523
  /// 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;
524 525 526
  /// \brief Instance count for synch thread.
  /// \internal This variable is protected by \ref mutex_synch.
  int instance_cnt_synch;
knopp's avatar
knopp committed
527
  /// pthread attributes for synch processing thread
528 529 530 531 532 533 534 535 536
  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;
537 538
  /// instance count for eNBs
  int instance_cnt_eNBs;
539 540 541
  /// set of scheduling variables RXn-TXnp4 threads
  UE_rxtx_proc_t proc_rxtx[2];
} UE_proc_t;
542

543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631
typedef enum {
  LOCAL_RF        =0,
  REMOTE_IF5      =1,
  REMOTE_MBP_IF5  =2,
  REMOTE_IF4p5    =3,
  MAX_RU_IF_TYPES =4
} RU_if_south_t;

typedef struct RU_t_s{
  /// index of this ru
  uint32_t idx;
  /// southbound interface
  RU_if_south_t if_south;
  /// timing
  node_timing_t if_timing;
  /// function
  node_function_t function;
  /// Ethernet parameters for fronthaul interface
  eth_params_t eth_params;
  /// flag to indicate the RU is in synch with a master reference
  int in_synch;
  /// timing offset
  int rx_offset;        
  /// flag to indicate the RU is a slave to another source
  int is_slave;
  /// Total gain of receive chain
  uint32_t             rx_total_gain_dB;
  /// number of bands that this device can support
  int num_bands;
  /// band list
  int band[MAX_BANDS_PER_RRU];
  /// number of RX paths on device
  int nb_rx;
  /// number of TX paths on device
  int nb_tx;
  /// maximum PDSCH RS EPRE
  int max_pdschReferenceSignalPower;
  /// maximum RX gain
  int max_rxgain;
  /// Attenuation of RX paths on device
  int att_rx;
  /// Attenuation of TX paths on device
  int att_tx;
  /// flag to indicate precoding operation in RU
  int do_precoding;
  /// Frame parameters
  LTE_DL_FRAME_PARMS frame_parms;
  ///timing offset used in TDD
  int              N_TA_offset; 
  /// RF device descriptor
  openair0_device rfdevice;
  /// HW configuration
  openair0_config_t openair0_cfg;
  /// Number of eNBs using this RU
  int num_eNB;
  /// list of eNBs using this RU
  struct PHY_VARS_eNB_s *eNB_list[NUMBER_OF_eNB_MAX];
  /// Mapping of antenna ports to RF chain index
  openair0_rf_map      rf_map;
  /// IF device descriptor
  openair0_device ifdevice;
  /// Pointer for ifdevice buffer struct
  if_buffer_t ifbuffer;
  /// if prach processing is to be performed in RU
  int                  do_prach;
  /// function pointer to synchronous RX fronthaul function (RRU,3GPP_eNB)
  void                 (*fh_south_in)(struct RU_t_s *ru,int *frame, int *subframe);
  /// function pointer to synchronous TX fronthaul function
  void                 (*fh_south_out)(struct RU_t_s *ru);
  /// function pointer to synchronous RX fronthaul function (RRU)
  void                 (*fh_north_in)(struct RU_t_s *ru,int *frame, int *subframe);
  /// function pointer to synchronous RX fronthaul function (RRU)
  void                 (*fh_north_out)(struct RU_t_s *ru);
  /// function pointer to asynchronous fronthaul interface
  void                 (*fh_north_asynch_in)(struct RU_t_s *ru,int *frame, int *subframe);
  /// function pointer to asynchronous fronthaul interface
  void                 (*fh_south_asynch_in)(struct RU_t_s *ru,int *frame, int *subframe);
  /// function pointer to initialization function for radio interface
  int                  (*start_rf)(struct RU_t_s *ru);
  /// function pointer to initialization function for radio interface
  int                  (*start_if)(struct RU_t_s *ru,struct PHY_VARS_eNB_s *eNB);
  /// function pointer to RX front-end processing routine (DFTs/prefix removal or NULL)
  void                 (*feprx)(struct RU_t_s *ru);
  /// function pointer to TX front-end processing routine (IDFTs and prefix removal or NULL)
  void                 (*feptx_ofdm)(struct RU_t_s *ru);
  /// function pointer to TX front-end processing routine (PRECODING)
  void                 (*feptx_prec)(struct RU_t_s *ru);
  /// function pointer to wakeup routine in lte-enb.
  int (*wakeup_rxtx)(struct PHY_VARS_eNB_s *eNB,int frame_rx,int subframe_rx);
632
  /// function pointer to wakeup routine in lte-enb.
633
  int (*wakeup_prach_eNB)(struct PHY_VARS_eNB_s *eNB,struct RU_t_s *ru,int frame,int subframe);
634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800
  /// function pointer to eNB entry routine
  void (*eNB_top)(struct PHY_VARS_eNB_s *eNB, int frame_rx, int subframe_rx, char *string);
  /// Timing statistics
  time_stats_t ofdm_demod_stats;
  /// RX and TX buffers for precoder output
  RU_COMMON            common;
  /// beamforming weight vectors per eNB
  int32_t **beam_weights[NUMBER_OF_eNB_MAX][15];

  /// received frequency-domain signal for PRACH (IF4p5 RRU) 
  int16_t              **prach_rxsigF;
  /// sequence number for IF5
  uint8_t seqno;
  /// initial timestamp used as an offset make first real timestamp 0
  openair0_timestamp   ts_offset;
  /// process scheduling variables
  RU_proc_t            proc;
} RU_t;


typedef struct {
  //unsigned int   rx_power[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];     //! estimated received signal power (linear)
  //unsigned short rx_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];  //! estimated received signal power (dB)
  //unsigned short rx_avg_power_dB[NUMBER_OF_CONNECTED_eNB_MAX];              //! estimated avg received signal power (dB)

  // RRC measurements
  uint32_t rssi;
  int n_adj_cells;
  unsigned int adj_cell_id[6];
  uint32_t rsrq[7];
  uint32_t rsrp[7];
  float rsrp_filtered[7]; // after layer 3 filtering
  float rsrq_filtered[7];
  // common measurements
  //! estimated noise power (linear)
  unsigned int   n0_power[NB_ANTENNAS_RX];
  //! estimated noise power (dB)
  unsigned short n0_power_dB[NB_ANTENNAS_RX];
  //! total estimated noise power (linear)
  unsigned int   n0_power_tot;
  //! total estimated noise power (dB)
  unsigned short n0_power_tot_dB;
  //! average estimated noise power (linear)
  unsigned int   n0_power_avg;
  //! average estimated noise power (dB)
  unsigned short n0_power_avg_dB;
  //! total estimated noise power (dBm)
  short n0_power_tot_dBm;

  // UE measurements
  //! estimated received spatial signal power (linear)
  int            rx_spatial_power[NUMBER_OF_CONNECTED_eNB_MAX][2][2];
  //! estimated received spatial signal power (dB)
  unsigned short rx_spatial_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][2][2];

  /// estimated received signal power (sum over all TX antennas)
  //int            wideband_cqi[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  int            rx_power[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  /// estimated received signal power (sum over all TX antennas)
  //int            wideband_cqi_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  unsigned short rx_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];

  /// estimated received signal power (sum over all TX/RX antennas)
  int            rx_power_tot[NUMBER_OF_CONNECTED_eNB_MAX]; //NEW
  /// estimated received signal power (sum over all TX/RX antennas)
  unsigned short rx_power_tot_dB[NUMBER_OF_CONNECTED_eNB_MAX]; //NEW

  //! estimated received signal power (sum of all TX/RX antennas, time average)
  int            rx_power_avg[NUMBER_OF_CONNECTED_eNB_MAX];
  //! estimated received signal power (sum of all TX/RX antennas, time average, in dB)
  unsigned short rx_power_avg_dB[NUMBER_OF_CONNECTED_eNB_MAX];

  /// SINR (sum of all TX/RX antennas, in dB)
  int            wideband_cqi_tot[NUMBER_OF_CONNECTED_eNB_MAX];
  /// SINR (sum of all TX/RX antennas, time average, in dB)
  int            wideband_cqi_avg[NUMBER_OF_CONNECTED_eNB_MAX];

  //! estimated rssi (dBm)
  short          rx_rssi_dBm[NUMBER_OF_CONNECTED_eNB_MAX];
  //! estimated correlation (wideband linear) between spatial channels (computed in dlsch_demodulation)
  int            rx_correlation[NUMBER_OF_CONNECTED_eNB_MAX][2];
  //! estimated correlation (wideband dB) between spatial channels (computed in dlsch_demodulation)
  int            rx_correlation_dB[NUMBER_OF_CONNECTED_eNB_MAX][2];

  /// Wideband CQI (sum of all RX antennas, in dB, for precoded transmission modes (3,4,5,6), up to 4 spatial streams)
  int            precoded_cqi_dB[NUMBER_OF_CONNECTED_eNB_MAX+1][4];
  /// Subband CQI per RX antenna (= SINR)
  int            subband_cqi[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX][NUMBER_OF_SUBBANDS_MAX];
  /// Total Subband CQI  (= SINR)
  int            subband_cqi_tot[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX];
  /// Subband CQI in dB (= SINR dB)
  int            subband_cqi_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX][NUMBER_OF_SUBBANDS_MAX];
  /// Total Subband CQI
  int            subband_cqi_tot_dB[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX];
  /// Wideband PMI for each RX antenna
  int            wideband_pmi_re[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  /// Wideband PMI for each RX antenna
  int            wideband_pmi_im[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  ///Subband PMI for each RX antenna
  int            subband_pmi_re[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX][NB_ANTENNAS_RX];
  ///Subband PMI for each RX antenna
  int            subband_pmi_im[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX][NB_ANTENNAS_RX];
  /// chosen RX antennas (1=Rx antenna 1, 2=Rx antenna 2, 3=both Rx antennas)
  unsigned char           selected_rx_antennas[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX];
  /// Wideband Rank indication
  unsigned char  rank[NUMBER_OF_CONNECTED_eNB_MAX];
  /// Number of RX Antennas
  unsigned char  nb_antennas_rx;
  /// DLSCH error counter
  // short          dlsch_errors;

} PHY_MEASUREMENTS;

typedef struct {
  //unsigned int   rx_power[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];     //! estimated received signal power (linear)
  //unsigned short rx_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];  //! estimated received signal power (dB)
  //unsigned short rx_avg_power_dB[NUMBER_OF_CONNECTED_eNB_MAX];              //! estimated avg received signal power (dB)

  // common measurements
  //! estimated noise power (linear)
  unsigned int   n0_power[MAX_NUM_RU_PER_eNB];
  //! estimated noise power (dB)
  unsigned short n0_power_dB[MAX_NUM_RU_PER_eNB];
  //! total estimated noise power (linear)
  unsigned int   n0_power_tot;
  //! estimated avg noise power (dB)
  unsigned short n0_power_tot_dB;
  //! estimated avg noise power (dB)
  short n0_power_tot_dBm;
  //! estimated avg noise power per RB per RX ant (lin)
  unsigned short n0_subband_power[MAX_NUM_RU_PER_eNB][100];
  //! estimated avg noise power per RB per RX ant (dB)
  unsigned short n0_subband_power_dB[MAX_NUM_RU_PER_eNB][100];
  //! estimated avg noise power per RB (dB)
  short n0_subband_power_tot_dB[100];
  //! estimated avg noise power per RB (dBm)
  short n0_subband_power_tot_dBm[100];
  // eNB measurements (per user)
  //! estimated received spatial signal power (linear)
  unsigned int   rx_spatial_power[NUMBER_OF_UE_MAX][2][2];
  //! estimated received spatial signal power (dB)
  unsigned short rx_spatial_power_dB[NUMBER_OF_UE_MAX][2][2];
  //! estimated rssi (dBm)
  short          rx_rssi_dBm[NUMBER_OF_UE_MAX];
  //! estimated correlation (wideband linear) between spatial channels (computed in dlsch_demodulation)
  int            rx_correlation[NUMBER_OF_UE_MAX][2];
  //! estimated correlation (wideband dB) between spatial channels (computed in dlsch_demodulation)
  int            rx_correlation_dB[NUMBER_OF_UE_MAX][2];

  /// Wideband CQI (= SINR)
  int            wideband_cqi[NUMBER_OF_UE_MAX][MAX_NUM_RU_PER_eNB];
  /// Wideband CQI in dB (= SINR dB)
  int            wideband_cqi_dB[NUMBER_OF_UE_MAX][MAX_NUM_RU_PER_eNB];
  /// Wideband CQI (sum of all RX antennas, in dB)
  char           wideband_cqi_tot[NUMBER_OF_UE_MAX];
  /// Subband CQI per RX antenna and RB (= SINR)
  int            subband_cqi[NUMBER_OF_UE_MAX][MAX_NUM_RU_PER_eNB][100];
  /// Total Subband CQI and RB (= SINR)
  int            subband_cqi_tot[NUMBER_OF_UE_MAX][100];
  /// Subband CQI in dB and RB (= SINR dB)
  int            subband_cqi_dB[NUMBER_OF_UE_MAX][MAX_NUM_RU_PER_eNB][100];
  /// Total Subband CQI and RB
  int            subband_cqi_tot_dB[NUMBER_OF_UE_MAX][100];

} PHY_MEASUREMENTS_eNB;


801
/// Top-level PHY Data Structure for eNB
802
typedef struct PHY_VARS_eNB_s {
803
  /// Module ID indicator for this instance
knopp's avatar
 
knopp committed
804 805
  module_id_t          Mod_id;
  uint8_t              CC_id;
806
  eNB_proc_t           proc;
knopp's avatar
knopp committed
807
  int                  single_thread_flag;
808
  int                  abstraction_flag;
809 810
  int                  num_RU;
  RU_t                 *RU_list[MAX_NUM_RU_PER_eNB];
811 812 813 814
  /// Ethernet parameters for northbound midhaul interface
  eth_params_t         eth_params_n;
  /// Ethernet parameters for fronthaul interface
  eth_params_t         eth_params;
815 816
  int                  rx_total_gain_dB;
  //  void                 (*do_prach)(struct PHY_VARS_eNB_s *eNB,struct RU_t_s *ru,int frame, int subframe);
817 818
  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 *);
819 820 821 822 823 824
  //  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);
  //  void                 (*rx_fh)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe);
  int                  (*start_if)(struct RU_t_s *ru,struct PHY_VARS_eNB_s *eNB);
  //  void                 (*fh_asynch)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe);
knopp's avatar
 
knopp committed
825
  uint8_t              local_flag;
826
  LTE_DL_FRAME_PARMS   frame_parms;
827 828 829 830 831
  PHY_MEASUREMENTS_eNB measurements;
  IF_Module_t          *if_inst;
  UL_IND_t             UL_INFO;
  Sched_Rsp_t          Sched_INFO;
  LTE_eNB_PDCCH        pdcch_vars[2];
832 833 834 835 836 837 838
  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
839
  LTE_eNB_DLSCH_t     *dlsch_SI,*dlsch_ra,*dlsch_p;
840 841 842
  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];
843 844

  /// cell-specific reference symbols
knopp's avatar
 
knopp committed
845 846
  uint32_t         lte_gold_table[20][2][14];

847
  /// UE-specific reference symbols (p=5), TM 7
848
  uint32_t         lte_gold_uespec_port5_table[NUMBER_OF_UE_MAX][20][38];
849

knopp's avatar
 
knopp committed
850 851
  /// UE-specific reference symbols (p=7...14), TM 8/9/10
  uint32_t         lte_gold_uespec_table[2][20][2][21];
852

853
  /// mbsfn reference symbols
knopp's avatar
 
knopp committed
854
  uint32_t         lte_gold_mbsfn_table[10][3][42];
855

gauthier's avatar
gauthier committed
856
  uint32_t X_u[64][839];
857

858
  uint8_t pbch_configured;
gauthier's avatar
gauthier committed
859
  uint8_t pbch_pdu[4]; //PBCH_PDU_SIZE
860 861 862
  char eNB_generate_rar;

  /// Indicator set to 0 after first SR
gauthier's avatar
gauthier committed
863
  uint8_t first_sr[NUMBER_OF_UE_MAX];
864

865
  uint32_t max_peak_val;
866 867
  int max_eNB_id, max_sync_pos;

868 869
  /// \brief sinr for all subcarriers of the current link (used only for abstraction).
  /// first index: ? [0..N_RB_DL*12[
870 871
  double *sinr_dB;

872
  /// N0 (used for abstraction)
873 874 875 876 877
  double N0;

  unsigned char first_run_timing_advance[NUMBER_OF_UE_MAX];
  unsigned char first_run_I0_measurements;

878
  
879 880 881 882 883 884 885 886 887
  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

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

888
  /// if ==0 enables phy only test mode
889 890
  int mac_enabled;

891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913


  // 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];
gauthier's avatar
gauthier committed
914
  uint8_t ncs_cell[20][7];
915 916 917 918 919

  // Scheduling Request Config
  SCHEDULING_REQUEST_CONFIG scheduling_request_config[NUMBER_OF_UE_MAX];

  // Transmission mode per UE
gauthier's avatar
gauthier committed
920
  uint8_t transmission_mode[NUMBER_OF_UE_MAX];
921 922 923

  /// cba_last successful reception for each group, used for collision detection
  uint8_t cba_last_reception[4];
924

925 926 927
  // Pointers for active physicalConfigDedicated to be applied in current subframe
  struct PhysicalConfigDedicated *physicalConfigDedicated[NUMBER_OF_UE_MAX];

928

929 930
  uint32_t rb_mask_ul[4];

931 932 933 934
  /// Information regarding TM5
  MU_MIMO_mode mu_mimo_mode[NUMBER_OF_UE_MAX];


935 936 937 938 939 940 941 942 943
  /// 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;

944
  ///check for Total Transmissions
knopp's avatar
 
knopp committed
945
  uint32_t check_for_total_transmissions;
946 947

  ///check for MU-MIMO Transmissions
knopp's avatar
 
knopp committed
948
  uint32_t check_for_MUMIMO_transmissions;
949 950

  ///check for SU-MIMO Transmissions
knopp's avatar
 
knopp committed
951
  uint32_t check_for_SUMIMO_transmissions;
952 953

  ///check for FULL MU-MIMO Transmissions
knopp's avatar
 
knopp committed
954
  uint32_t  FULL_MUMIMO_transmissions;
955 956

  /// Counter for total bitrate, bits and throughput in downlink
knopp's avatar
 
knopp committed
957 958 959
  uint32_t total_dlsch_bitrate;
  uint32_t total_transmitted_bits;
  uint32_t total_system_throughput;
960

961
  int hw_timing_advance;
962

963 964 965 966
  time_stats_t phy_proc;
  time_stats_t phy_proc_tx;
  time_stats_t phy_proc_rx;
  time_stats_t rx_prach;
967

968 969 970
  time_stats_t ofdm_mod_stats;
  time_stats_t dlsch_encoding_stats;
  time_stats_t dlsch_modulation_stats;
gauthier's avatar
gauthier committed
971
  time_stats_t dlsch_scrambling_stats;
972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992
  time_stats_t dlsch_rate_matching_stats;
  time_stats_t dlsch_turbo_encoding_stats;
  time_stats_t dlsch_interleaving_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;
993

994 995 996
#ifdef LOCALIZATION
  /// time state for localization
  time_stats_t localization_stats;
997
#endif
998

999 1000
  int32_t pucch1_stats_cnt[NUMBER_OF_UE_MAX][10];
  int32_t pucch1_stats[NUMBER_OF_UE_MAX][10*1024];
1001
  int32_t pucch1_stats_thres[NUMBER_OF_UE_MAX][10*1024];
1002
  int32_t pucch1ab_stats_cnt[NUMBER_OF_UE_MAX][10];
1003
  int32_t pucch1ab_stats[NUMBER_OF_UE_MAX][2*10*1024];
1004 1005 1006 1007 1008
  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];
1009 1010 1011
} PHY_VARS_eNB;

#define debug_msg if (((mac_xface->frame%100) == 0) || (mac_xface->frame < 50)) msg
1012

1013 1014
/// Top-level PHY Data Structure for UE
typedef struct {
knopp's avatar
 
knopp committed
1015
  /// \brief Module ID indicator for this instance
gauthier's avatar
gauthier committed
1016
  uint8_t Mod_id;
knopp's avatar
 
knopp committed
1017
  /// \brief Component carrier ID for this PHY instance
knopp's avatar
 
knopp committed
1018
  uint8_t CC_id;
knopp's avatar
knopp committed
1019 1020
  /// \brief Mapping of CC_id antennas to cards
  openair0_rf_map      rf_map;
knopp's avatar
 
knopp committed
1021 1022 1023 1024 1025
  //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;
1026 1027
  /// \brief Indicator that UE should perform coarse scanning around carrier
  int UE_scan_carrier;
knopp's avatar
 
knopp committed
1028
  /// \brief Indicator that UE is synchronized to an eNB
1029
  int is_synchronized;
1030 1031
  /// Data structure for UE process scheduling
  UE_proc_t proc;
1032 1033
  /// Flag to indicate the UE shouldn't do timing correction at all
  int no_timing_correction;
knopp's avatar
 
knopp committed
1034
  /// \brief Total gain of the TX chain (16-bit baseband I/Q to antenna)
knopp's avatar
 
knopp committed
1035
  uint32_t tx_total_gain_dB;
knopp's avatar
 
knopp committed
1036
  /// \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.
1037
  uint32_t rx_total_gain_dB;
knopp's avatar
 
knopp committed
1038
  /// \brief Total gains with maximum RF gain stage (ExpressMIMO2/Lime)
knopp's avatar
 
knopp committed
1039
  uint32_t rx_gain_max[4];
knopp's avatar
 
knopp committed
1040
  /// \brief Total gains with medium RF gain stage (ExpressMIMO2/Lime)
knopp's avatar
 
knopp committed
1041
  uint32_t rx_gain_med[4];
knopp's avatar
 
knopp committed
1042
  /// \brief Total gains with bypassed RF gain stage (ExpressMIMO2/Lime)
knopp's avatar
 
knopp committed
1043
  uint32_t rx_gain_byp[4];
knopp's avatar
 
knopp committed
1044
  /// \brief Current transmit power
1045
  int16_t tx_power_dBm[10];
knopp's avatar
 
knopp committed
1046
  /// \brief Total number of REs in current transmission
1047
  int tx_total_RE[10];
knopp's avatar
 
knopp committed
1048
  /// \brief Maximum transmit power
gauthier's avatar
gauthier committed
1049
  int8_t tx_power_max_dBm;
knopp's avatar
 
knopp committed
1050
  /// \brief Number of eNB seen by UE
gauthier's avatar
gauthier committed
1051
  uint8_t n_connected_eNB;
knopp's avatar
 
knopp committed
1052
  /// \brief indicator that Handover procedure has been initiated
gauthier's avatar
gauthier committed
1053
  uint8_t ho_initiated;
knopp's avatar
 
knopp committed
1054
  /// \brief indicator that Handover procedure has been triggered
gauthier's avatar
gauthier committed
1055
  uint8_t ho_triggered;
1056
  /// \brief Measurement variables.
1057 1058
  PHY_MEASUREMENTS measurements;
  LTE_DL_FRAME_PARMS  frame_parms;
1059
  /// \brief Frame parame before ho used to recover if ho fails.
1060 1061 1062
  LTE_DL_FRAME_PARMS  frame_parms_before_ho;
  LTE_UE_COMMON    common_vars;

Bilel's avatar
Bilel committed
1063
  LTE_UE_PDSCH     *pdsch_vars[2][NUMBER_OF_CONNECTED_eNB_MAX+1]; // two RxTx Threads
1064 1065 1066
  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];
1067
  LTE_UE_PDSCH     *pdsch_vars_p[NUMBER_OF_CONNECTED_eNB_MAX+1];
1068 1069
  LTE_UE_PDSCH     *pdsch_vars_MCH[NUMBER_OF_CONNECTED_eNB_MAX];
  LTE_UE_PBCH      *pbch_vars[NUMBER_OF_CONNECTED_eNB_MAX];
Bilel's avatar
Bilel committed
1070
  LTE_UE_PDCCH     *pdcch_vars[2][NUMBER_OF_CONNECTED_eNB_MAX];
1071
  LTE_UE_PRACH     *prach_vars[NUMBER_OF_CONNECTED_eNB_MAX];
Bilel's avatar
Bilel committed
1072
  LTE_UE_DLSCH_t   *dlsch[2][NUMBER_OF_CONNECTED_eNB_MAX][2]; // two RxTx Threads
1073
  LTE_UE_ULSCH_t   *ulsch[NUMBER_OF_CONNECTED_eNB_MAX];
1074 1075 1076
  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];
1077
  LTE_UE_DLSCH_t   *dlsch_MCH[NUMBER_OF_CONNECTED_eNB_MAX];
knopp's avatar
knopp committed
1078 1079 1080
  // This is for SIC in the UE, to store the reencoded data
  LTE_eNB_DLSCH_t  *dlsch_eNB[NUMBER_OF_CONNECTED_eNB_MAX];

1081 1082 1083 1084 1085
  //Paging parameters
  uint32_t              IMSImod1024;
  uint32_t              PF;
  uint32_t              PO;

1086
  // For abstraction-purposes only
gauthier's avatar
gauthier committed
1087 1088 1089
  uint8_t               sr[10];
  uint8_t               pucch_sel[10];
  uint8_t               pucch_payload[22];
1090 1091 1092

  UE_MODE_t        UE_mode[NUMBER_OF_CONNECTED_eNB_MAX];
  /// cell-specific reference symbols
knopp's avatar
 
knopp committed
1093 1094
  uint32_t lte_gold_table[7][20][2][14];

1095
  /// UE-specific reference symbols (p=5), TM 7
1096
  uint32_t lte_gold_uespec_port5_table[20][38];
1097

knopp's avatar
 
knopp committed
1098
  /// ue-specific reference symbols
1099
  uint32_t lte_gold_uespec_table[2][20][2][21];
1100

knopp's avatar
 
knopp committed
1101 1102
  /// mbsfn reference symbols
  uint32_t lte_gold_mbsfn_table[10][3][42];
1103

gauthier's avatar
gauthier committed
1104
  uint32_t X_u[64][839];
1105

1106
  uint32_t high_speed_flag;
knopp's avatar
 
knopp committed
1107
  uint32_t perfect_ce;
1108
  int16_t ch_est_alpha;
1109 1110
  int generate_ul_signal[NUMBER_OF_CONNECTED_eNB_MAX];

1111
  UE_SCAN_INFO_t scan_info[NB_BANDS_MAX];
1112

1113 1114
  char ulsch_no_allocation_counter[NUMBER_OF_CONNECTED_eNB_MAX];

1115 1116


1117 1118 1119
  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];
1120 1121
  PRACH_RESOURCES_t *prach_resources[NUMBER_OF_CONNECTED_eNB_MAX];
  int turbo_iterations, turbo_cntl_iterations;
1122 1123
  /// \brief ?.
  /// - first index: eNB [0..NUMBER_OF_CONNECTED_eNB_MAX[ (hard coded)
knopp's avatar
 
knopp committed
1124
  uint32_t total_TBS[NUMBER_OF_CONNECTED_eNB_MAX];
1125 1126
  /// \brief ?.
  /// - first index: eNB [0..NUMBER_OF_CONNECTED_eNB_MAX[ (hard coded)
knopp's avatar
 
knopp committed
1127
  uint32_t total_TBS_last[NUMBER_OF_CONNECTED_eNB_MAX];
1128 1129
  /// \brief ?.
  /// - first index: eNB [0..NUMBER_OF_CONNECTED_eNB_MAX[ (hard coded)
knopp's avatar
 
knopp committed
1130
  uint32_t bitrate[NUMBER_OF_CONNECTED_eNB_MAX];
1131 1132
  /// \brief ?.
  /// - first index: eNB [0..NUMBER_OF_CONNECTED_eNB_MAX[ (hard coded)
knopp's avatar
 
knopp committed
1133
  uint32_t total_received_bits[NUMBER_OF_CONNECTED_eNB_MAX];
1134 1135 1136 1137 1138 1139 1140 1141 1142
  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];
1143 1144
  int dlsch_p_received[NUMBER_OF_CONNECTED_eNB_MAX];
  int dlsch_p_errors[NUMBER_OF_CONNECTED_eNB_MAX];
1145 1146 1147 1148 1149 1150 1151 1152
  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];
1153 1154
  int current_dlsch_cqi[NUMBER_OF_CONNECTED_eNB_MAX];
  unsigned char first_run_timing_advance[NUMBER_OF_CONNECTED_eNB_MAX];
gauthier's avatar
gauthier committed
1155 1156 1157 1158
  uint8_t               generate_prach;
  uint8_t               prach_cnt;
  uint8_t               prach_PreambleIndex;
  //  uint8_t               prach_timer;
1159 1160
  uint8_t               decode_SIB;
  uint8_t               decode_MIB;
1161
  int              rx_offset; /// Timing offset
1162
  int              rx_offset_diff; /// Timing adjustment for ofdm symbol0 on HW USRP
1163
  int              timing_advance; ///timing advance signalled from eNB
1164
  int              hw_timing_advance;
1165
  int              N_TA_offset; ///timing offset used in TDD
1166
  /// Flag to tell if UE is secondary user (cognitive mode)
1167
  unsigned char    is_secondary_ue;
1168
  /// Flag to tell if secondary eNB has channel estimates to create NULL-beams from.
1169
  unsigned char    has_valid_precoder;
1170 1171 1172
  /// hold the precoder for NULL beam to the primary eNB
  int              **ul_precoder_S_UE;
  /// holds the maximum channel/precoder coefficient
1173
  char             log2_maxp;
1174

1175 1176 1177
  /// if ==0 enables phy only test mode
  int mac_enabled;

1178
  /// Flag to initialize averaging of PHY measurements
1179
  int init_averaging;
1180

1181 1182
  /// \brief sinr for all subcarriers of the current link (used only for abstraction).
  /// - first index: ? [0..12*N_RB_DL[
1183
  double *sinr_dB;
gauthier's avatar