eNB_scheduler_dlsch.c 82.2 KB
Newer Older
1
/*******************************************************************************
nikaeinn's avatar
nikaeinn committed
2 3
    OpenAirInterface
    Copyright(c) 1999 - 2014 Eurecom
4

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


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

nikaeinn's avatar
nikaeinn committed
16 17
    You should have received a copy of the GNU General Public License
    along with OpenAirInterface.The full GNU General Public License is
18 19
    included in this distribution in the file called "COPYING". If not,
    see <http://www.gnu.org/licenses/>.
20 21

  Contact Information
nikaeinn's avatar
nikaeinn committed
22 23 24 25
  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
  OpenAirInterface Dev  : openair4g-devel@eurecom.fr

ghaddab's avatar
ghaddab committed
26
  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
nikaeinn's avatar
nikaeinn committed
27 28 29 30 31

*******************************************************************************/

/*! \file eNB_scheduler_dlsch.c
 * \brief procedures related to eNB for the DLSCH transport channel
32
 * \author  Navid Nikaein and Raymond Knopp
nikaeinn's avatar
nikaeinn committed
33
 * \date 2010 - 2014
34
 * \email: navid.nikaein@eurecom.fr
nikaeinn's avatar
nikaeinn committed
35
 * \version 1.0
36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71
 * @ingroup _mac

 */

#include "assertions.h"
#include "PHY/defs.h"
#include "PHY/extern.h"

#include "SCHED/defs.h"
#include "SCHED/extern.h"

#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/proto.h"
#include "LAYER2/MAC/extern.h"
#include "UTIL/LOG/log.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
#include "UTIL/OPT/opt.h"
#include "OCG.h"
#include "OCG_extern.h"
#include "ARCH/CBMIMO1/DEVICE_DRIVER/extern.h"
#include "ARCH/CBMIMO1/DEVICE_DRIVER/defs.h"
#include "ARCH/CBMIMO1/DEVICE_DRIVER/from_grlib_softregs.h"

#include "RRC/LITE/extern.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"

//#include "LAYER2/MAC/pre_processor.c"
#include "pdcp.h"

#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#endif

#define ENABLE_MAC_PAYLOAD_DEBUG
#define DEBUG_eNB_SCHEDULER 1

gauthier's avatar
gauthier committed
72 73
extern inline unsigned int taus(void);

74

75
void add_ue_dlsch_info(module_id_t module_idP, int CC_id, int UE_id, sub_frame_t subframeP, UE_DLSCH_STATUS status){
76

77
  eNB_dlsch_info[module_idP][UE_id].rnti             = UE_RNTI(module_idP,UE_id);
78
  //  eNB_dlsch_info[module_idP][ue_mod_idP].weight           = weight;
79 80
  eNB_dlsch_info[module_idP][UE_id].subframe         = subframeP;
  eNB_dlsch_info[module_idP][UE_id].status           = status;
81

82
  eNB_dlsch_info[module_idP][UE_id].serving_num++;
83 84 85

}

86
int schedule_next_dlue(module_id_t module_idP, sub_frame_t subframeP){
87

88 89
  int next_ue;
  UE_list_t *UE_list=&eNB_mac_inst[module_idP].UE_list;
90

91 92 93
  for (next_ue=UE_list->head; next_ue>=0; next_ue=UE_list->next[next_ue] ){
    if  (eNB_dlsch_info[module_idP][next_ue].status == S_DL_WAITING)
      return next_ue;
94
  }
95
  for (next_ue=UE_list->head; next_ue>=0; next_ue=UE_list->next[next_ue] ){
96
    if  (eNB_dlsch_info[module_idP][next_ue].status == S_DL_BUFFERED) {
97
      eNB_dlsch_info[module_idP][next_ue].status = S_DL_WAITING;
98
    }
99 100 101
  }

  return(-1);//next_ue;
102 103 104 105

}

unsigned char generate_dlsch_header(unsigned char *mac_header,
106 107 108 109 110 111 112 113
				    unsigned char num_sdus,
				    unsigned short *sdu_lengths,
				    unsigned char *sdu_lcids,
				    unsigned char drx_cmd,
				    short timing_advance_cmd,
				    unsigned char *ue_cont_res_id,
				    unsigned char short_padding,
				    unsigned short post_padding) {
114 115 116 117 118 119 120 121 122 123

  SCH_SUBHEADER_FIXED *mac_header_ptr = (SCH_SUBHEADER_FIXED *)mac_header;
  uint8_t first_element=0,last_size=0,i;
  uint8_t mac_header_control_elements[16],*ce_ptr;

  ce_ptr = &mac_header_control_elements[0];

  // compute header components

  if ((short_padding == 1) || (short_padding == 2)) {
124 125 126 127 128
    mac_header_ptr->R    = 0;
    mac_header_ptr->E    = 0;
    mac_header_ptr->LCID = SHORT_PADDING;
    first_element=1;
    last_size=1;
129 130
  }
  if (short_padding == 2) {
131 132 133 134 135 136
    mac_header_ptr->E = 1;
    mac_header_ptr++;
    mac_header_ptr->R = 0;
    mac_header_ptr->E    = 0;
    mac_header_ptr->LCID = SHORT_PADDING;
    last_size=1;
137 138 139
  }

  if (drx_cmd != 255) {
140 141 142 143 144 145 146 147 148 149 150
    if (first_element>0) {
      mac_header_ptr->E = 1;
      mac_header_ptr++;
    }
    else {
      first_element=1;
    }
    mac_header_ptr->R = 0;
    mac_header_ptr->E    = 0;
    mac_header_ptr->LCID = DRX_CMD;
    last_size=1;
151 152 153
  }

  if (timing_advance_cmd != 0) {
154 155 156 157 158 159 160 161 162 163 164 165 166
    if (first_element>0) {
      mac_header_ptr->E = 1;
      mac_header_ptr++;
    }
    else {
      first_element=1;
    }
    mac_header_ptr->R = 0;
    mac_header_ptr->E    = 0;
    mac_header_ptr->LCID = TIMING_ADV_CMD;
    last_size=1;
    //    msg("last_size %d,mac_header_ptr %p\n",last_size,mac_header_ptr);
    ((TIMING_ADVANCE_CMD *)ce_ptr)->R=0;
167
    ((TIMING_ADVANCE_CMD *)ce_ptr)->TA=(timing_advance_cmd+31)&0x3f;
168 169 170
    LOG_I(MAC,"timing advance =%d (%d)\n",timing_advance_cmd,((TIMING_ADVANCE_CMD *)ce_ptr)->TA);
    ce_ptr+=sizeof(TIMING_ADVANCE_CMD);
    //msg("offset %d\n",ce_ptr-mac_header_control_elements);
171 172 173
  }

  if (ue_cont_res_id) {
174 175 176 177 178 179 180 181 182 183 184 185 186
    if (first_element>0) {
      mac_header_ptr->E = 1;
      /*
	printf("[eNB][MAC] last subheader : %x (R%d,E%d,LCID%d)\n",*(unsigned char*)mac_header_ptr,
	((SCH_SUBHEADER_FIXED *)mac_header_ptr)->R,
	((SCH_SUBHEADER_FIXED *)mac_header_ptr)->E,
	((SCH_SUBHEADER_FIXED *)mac_header_ptr)->LCID);
      */
      mac_header_ptr++;
    }
    else {
      first_element=1;
    }
187

188 189 190 191
    mac_header_ptr->R = 0;
    mac_header_ptr->E    = 0;
    mac_header_ptr->LCID = UE_CONT_RES;
    last_size=1;
192

193
    LOG_T(MAC,"[eNB ][RAPROC] Generate contention resolution msg: %x.%x.%x.%x.%x.%x\n",
194 195 196 197 198 199 200
          ue_cont_res_id[0],
          ue_cont_res_id[1],
          ue_cont_res_id[2],
          ue_cont_res_id[3],
          ue_cont_res_id[4],
          ue_cont_res_id[5]);

201 202 203
    memcpy(ce_ptr,ue_cont_res_id,6);
    ce_ptr+=6;
    // msg("(cont_res) : offset %d\n",ce_ptr-mac_header_control_elements);
204 205 206 207 208
  }

  //msg("last_size %d,mac_header_ptr %p\n",last_size,mac_header_ptr);

  for (i=0;i<num_sdus;i++) {
209
    LOG_T(MAC,"[eNB] Generate DLSCH header num sdu %d len sdu %d\n",num_sdus, sdu_lengths[i]);
210

211 212 213
    if (first_element>0) {
      mac_header_ptr->E = 1;
      /*msg("last subheader : %x (R%d,E%d,LCID%d)\n",*(unsigned char*)mac_header_ptr,
214 215 216
	((SCH_SUBHEADER_FIXED *)mac_header_ptr)->R,
	((SCH_SUBHEADER_FIXED *)mac_header_ptr)->E,
	((SCH_SUBHEADER_FIXED *)mac_header_ptr)->LCID);
217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240
      */
      mac_header_ptr+=last_size;
      //msg("last_size %d,mac_header_ptr %p\n",last_size,mac_header_ptr);
    }
    else {
      first_element=1;
    }
    if (sdu_lengths[i] < 128) {
      ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->R    = 0;
      ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->E    = 0;
      ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->F    = 0;
      ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->LCID = sdu_lcids[i];
      ((SCH_SUBHEADER_SHORT *)mac_header_ptr)->L    = (unsigned char)sdu_lengths[i];
      last_size=2;
    }
    else {
      ((SCH_SUBHEADER_LONG *)mac_header_ptr)->R    = 0;
      ((SCH_SUBHEADER_LONG *)mac_header_ptr)->E    = 0;
      ((SCH_SUBHEADER_LONG *)mac_header_ptr)->F    = 1;
      ((SCH_SUBHEADER_LONG *)mac_header_ptr)->LCID = sdu_lcids[i];
      ((SCH_SUBHEADER_LONG *)mac_header_ptr)->L_MSB    = ((unsigned short) sdu_lengths[i]>>8)&0x7f;
      ((SCH_SUBHEADER_LONG *)mac_header_ptr)->L_LSB    = (unsigned short) sdu_lengths[i]&0xff;
      ((SCH_SUBHEADER_LONG *)mac_header_ptr)->padding   = 0x00;
      last_size=3;
241
#ifdef DEBUG_HEADER_PARSING
242 243 244 245
      LOG_D(MAC,"[eNB] generate long sdu, size %x (MSB %x, LSB %x)\n",
	    sdu_lengths[i],
	    ((SCH_SUBHEADER_LONG *)mac_header_ptr)->L_MSB,
	    ((SCH_SUBHEADER_LONG *)mac_header_ptr)->L_LSB);
246
#endif
247
    }
248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264
  }
  /*

    printf("last_size %d,mac_header_ptr %p\n",last_size,mac_header_ptr);

    printf("last subheader : %x (R%d,E%d,LCID%d)\n",*(unsigned char*)mac_header_ptr,
    ((SCH_SUBHEADER_FIXED *)mac_header_ptr)->R,
    ((SCH_SUBHEADER_FIXED *)mac_header_ptr)->E,
    ((SCH_SUBHEADER_FIXED *)mac_header_ptr)->LCID);


    if (((SCH_SUBHEADER_FIXED*)mac_header_ptr)->LCID < UE_CONT_RES) {
    if (((SCH_SUBHEADER_SHORT*)mac_header_ptr)->F == 0)
    printf("F = 0, sdu len (L field) %d\n",(((SCH_SUBHEADER_SHORT*)mac_header_ptr)->L));
    else
    printf("F = 1, sdu len (L field) %d\n",(((SCH_SUBHEADER_LONG*)mac_header_ptr)->L));
    }
265
  */
266
  if (post_padding>0) {// we have lots of padding at the end of the packet
267 268 269 270 271 272 273
    mac_header_ptr->E = 1;
    mac_header_ptr+=last_size;
    // add a padding element
    mac_header_ptr->R    = 0;
    mac_header_ptr->E    = 0;
    mac_header_ptr->LCID = SHORT_PADDING;
    mac_header_ptr++;
274 275
  }
  else { // no end of packet padding
276 277
    // last SDU subhead is of fixed type (sdu length implicitly to be computed at UE)
    mac_header_ptr++;
278 279 280 281 282
  }

  //msg("After subheaders %d\n",(uint8_t*)mac_header_ptr - mac_header);

  if ((ce_ptr-mac_header_control_elements) > 0) {
283 284 285
    // printf("Copying %d bytes for control elements\n",ce_ptr-mac_header_control_elements);
    memcpy((void*)mac_header_ptr,mac_header_control_elements,ce_ptr-mac_header_control_elements);
    mac_header_ptr+=(unsigned char)(ce_ptr-mac_header_control_elements);
286 287 288 289 290 291 292
  }
  //msg("After CEs %d\n",(uint8_t*)mac_header_ptr - mac_header);

  return((unsigned char*)mac_header_ptr - mac_header);

}

293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368
void set_ul_DAI(int module_idP,int UE_idP, int CC_idP,  int frameP, int subframeP, LTE_DL_FRAME_PARMS  *frame_parms[MAX_NUM_CCs]) {
 
  eNB_MAC_INST         *eNB      = &eNB_mac_inst[module_idP];
  UE_list_t            *UE_list  = &eNB->UE_list;
  unsigned char         DAI;
 
  if (frame_parms[CC_idP]->frame_type == TDD) {
    DAI = (UE_list->UE_template[CC_idP][UE_idP].DAI-1)&3;
    LOG_D(MAC,"[eNB %d] Frame %d, subframe %d: DAI %d for UE %d\n",module_idP,frameP,subframeP,DAI,UE_idP);
    // Save DAI for Format 0 DCI
    
    switch (frame_parms[CC_idP]->tdd_config) {
    case 0:
      //      if ((subframeP==0)||(subframeP==1)||(subframeP==5)||(subframeP==6))
      break;
    case 1:
      switch (subframeP) {
      case 1:
	UE_list->UE_template[CC_idP][UE_idP].DAI_ul[7] = DAI;
	break;
      case 4:
	UE_list->UE_template[CC_idP][UE_idP].DAI_ul[8] = DAI;
	break;
      case 6:
	UE_list->UE_template[CC_idP][UE_idP].DAI_ul[2] = DAI;
	break;
      case 9:
	UE_list->UE_template[CC_idP][UE_idP].DAI_ul[3] = DAI;
	break;
      }
    case 2:
      //      if ((subframeP==3)||(subframeP==8))
      //	UE_list->UE_template[CC_idP][UE_idP].DAI_ul = DAI;
      break;
    case 3:
      //if ((subframeP==6)||(subframeP==8)||(subframeP==0)) {
      //  LOG_D(MAC,"schedule_ue_spec: setting UL DAI to %d for subframeP %d => %d\n",DAI,subframeP, ((subframeP+8)%10)>>1);
      //  UE_list->UE_template[CC_idP][UE_idP].DAI_ul[((subframeP+8)%10)>>1] = DAI;
      //}
     switch (subframeP) {
      case 5:
      case 6:
      case 1:
	UE_list->UE_template[CC_idP][UE_idP].DAI_ul[2] = DAI;
	break;
      case 7:
      case 8:
	UE_list->UE_template[CC_idP][UE_idP].DAI_ul[3] = DAI;
	break;
      case 9:
      case 0:
	UE_list->UE_template[CC_idP][UE_idP].DAI_ul[4] = DAI;
	break;
      default:
	break;
      }
      
      break;
    case 4:
      //      if ((subframeP==8)||(subframeP==9))
      //	UE_list->UE_template[CC_idP][UE_idP].DAI_ul = DAI;
      break;
    case 5:
      //      if (subframeP==8)
      //	UE_list->UE_template[CC_idP][UE_idP].DAI_ul = DAI;
      break;
    case 6:
      //      if ((subframeP==1)||(subframeP==4)||(subframeP==6)||(subframeP==9))
      //	UE_list->UE_template[CC_idP][UE_idP].DAI_ul = DAI;
      break;
    default:
      break;
    }
  }
}

369 370 371 372

void schedule_ue_spec(module_id_t   module_idP,
                      frame_t       frameP,
                      sub_frame_t   subframeP,
373 374 375 376
                      unsigned int  *nb_rb_used0,
                      unsigned int  *nCCE_used,
                      int           *mbsfn_flag) {

377
  uint8_t               CC_id;
378 379
  int                   UE_id;
  uint16_t              nCCE[MAX_NUM_CCs];
380
  int                   N_RBG[MAX_NUM_CCs];
381 382 383 384
  unsigned char         aggregation;
  mac_rlc_status_resp_t rlc_status;
  unsigned char         header_len_dcch=0, header_len_dcch_tmp=0,header_len_dtch=0,header_len_dtch_tmp=0, ta_len=0;
  unsigned char         sdu_lcids[11],offset,num_sdus=0;
385 386
  uint16_t              nb_rb,nb_rb_temp,total_nb_available_rb[MAX_NUM_CCs],nb_available_rb; 
  uint16_t              TBS,j,sdu_lengths[11],rnti,padding=0,post_padding=0;
387 388 389 390 391
  unsigned char         dlsch_buffer[MAX_DLSCH_PAYLOAD_BYTES];
  unsigned char         round            = 0;
  unsigned char         harq_pid         = 0;
  void                 *DLSCH_dci        = NULL;
  LTE_eNB_UE_stats     *eNB_UE_stats     = NULL;
392
  uint16_t              sdu_length_total = 0;
393
  unsigned char         DAI;
394 395 396 397
  int                   i                = 0;
  uint8_t               dl_pow_off[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
  unsigned char         rballoc_sub_UE[MAX_NUM_CCs][NUMBER_OF_UE_MAX][N_RBG_MAX];
  uint16_t              pre_nb_available_rbs[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
398
  int                   mcs;
399
  uint16_t              min_rb_unit[MAX_NUM_CCs];
400
  short                 ta_update        = 0;
401 402
  eNB_MAC_INST         *eNB      = &eNB_mac_inst[module_idP];
  UE_list_t            *UE_list  = &eNB->UE_list;
403
  LTE_DL_FRAME_PARMS   *frame_parms[MAX_NUM_CCs];
404 405
  int                   continue_flag=0;

406
  if (UE_list->head==-1)
407
    return;
408 409 410
  
  start_meas(&eNB->schedule_dlsch);
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH,VCD_FUNCTION_IN);
411 412 413 414

  //weight = get_ue_weight(module_idP,UE_id);
  aggregation = 1; // set to the maximum aggregation level

415
  for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
416 417 418
    min_rb_unit[CC_id]=get_min_rb_unit(module_idP,CC_id);
    frame_parms[CC_id] = mac_xface->get_lte_frame_parms(module_idP,CC_id); 
    total_nb_available_rb[CC_id] = frame_parms[CC_id]->N_RB_DL - nb_rb_used0[CC_id];
419
    nCCE[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE_used[CC_id];
420 421 422 423 424 425 426 427 428
    N_RBG[CC_id] = frame_parms[CC_id]->N_RBG;

    // store the global enb stats: 
    eNB->eNB_stats[CC_id].num_dlactive_UEs =  UE_list->num_UEs;
    eNB->eNB_stats[CC_id].available_prbs =  total_nb_available_rb[CC_id];
    eNB->eNB_stats[CC_id].total_available_prbs +=  total_nb_available_rb[CC_id];
    eNB->eNB_stats[CC_id].available_ncces = nCCE[CC_id];
    eNB->eNB_stats[CC_id].dlsch_bytes_tx=0;
    eNB->eNB_stats[CC_id].dlsch_pdus_tx=0;
429 430
  }
   
431
  /// CALLING Pre_Processor for downlink scheduling (Returns estimation of RBs required by each UE and the allocation on sub-band)
432 433
  
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR,VCD_FUNCTION_IN);
434
  start_meas(&eNB->schedule_dlsch_preprocessor);
435 436 437 438 439
  dlsch_scheduler_pre_processor(module_idP,
				frameP,
				subframeP,
				dl_pow_off,
				pre_nb_available_rbs,
440
				N_RBG,
441 442 443
				rballoc_sub_UE,
				mbsfn_flag);
  stop_meas(&eNB->schedule_dlsch_preprocessor);
444 445
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR,VCD_FUNCTION_OUT);
 
446

447 448 449 450
  for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
    if (mbsfn_flag[CC_id]>0)
      continue;
    for (UE_id=UE_list->head;UE_id>=0;UE_id=UE_list->next[UE_id]) {
451

452
      rnti = UE_RNTI(module_idP,UE_id);
453
      eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
454
      if (rnti==0) {
455 456
	LOG_N(MAC,"Cannot find rnti for UE_id %d (num_UEs %d)\n",UE_id,UE_list->num_UEs);
	// mac_xface->macphy_exit("Cannot find rnti for UE_id");
457
	continue_flag=1;
458
      }
459 460 461
      if (eNB_UE_stats==NULL) {
	LOG_N(MAC,"[eNB] Cannot find eNB_UE_stats\n");
	//	mac_xface->macphy_exit("[MAC][eNB] Cannot find eNB_UE_stats\n");
462
	continue_flag=1; 
463 464 465 466
      }
      if ((pre_nb_available_rbs[CC_id][UE_id] == 0) || (nCCE[CC_id] < (1<<aggregation))) {
	LOG_D(MAC,"[eNB %d] Frame %d : no RB allocated for UE %d on CC_id %d: continue \n",
	      module_idP, frameP, UE_id, CC_id, nb_rb_used0[CC_id], pre_nb_available_rbs[CC_id][UE_id], nCCE[CC_id], aggregation);
467
	//if(mac_xface->get_transmission_mode(module_idP,rnti)==5)
468
	continue_flag=1; //to next user (there might be rbs availiable for other UEs in TM5
469 470
	// else
	//	break;
471
      }
472 473 474 475 476 477 478 479 480 481 482 483
 
      if (frame_parms[CC_id]->frame_type == TDD)  {
	set_ue_dai (subframeP,
		    frame_parms[CC_id]->tdd_config,
		    UE_id,
		    CC_id,
		    UE_list);
	// update UL DAI after DLSCH scheduling
	set_ul_DAI(module_idP,UE_id,CC_id,frameP,subframeP,frame_parms);

      }

484 485 486 487 488 489 490 491
      if (continue_flag == 1 ){
	add_ue_dlsch_info(module_idP,
			  CC_id,
			  UE_id,
			  subframeP,
			  S_DL_NONE);
	continue;
      }
492
     
493 494 495
      nb_available_rb = pre_nb_available_rbs[CC_id][UE_id];
      UE_list->eNB_UE_stats[CC_id][UE_id].crnti= rnti;
      UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status=mac_get_rrc_status(module_idP,1,UE_id);
496
      mac_xface->get_ue_active_harq_pid(module_idP,CC_id,rnti,frameP,subframeP,&harq_pid,&round,0);
497 498
      UE_list->eNB_UE_stats[CC_id][UE_id].harq_pid = harq_pid;
      UE_list->eNB_UE_stats[CC_id][UE_id].harq_round = round;
499
      
500 501
      sdu_length_total=0;
      num_sdus=0;
502
      
503
      /*	
504
	DevCheck(((eNB_UE_stats->DL_cqi[0] < MIN_CQI_VALUE) || (eNB_UE_stats->DL_cqi[0] > MAX_CQI_VALUE)), 
505
	eNB_UE_stats->DL_cqi[0], MIN_CQI_VALUE, MAX_CQI_VALUE);
506
	*/
507 508 509
      eNB_UE_stats->dlsch_mcs1 = cqi_to_mcs[eNB_UE_stats->DL_cqi[0]];
      eNB_UE_stats->dlsch_mcs1 = cmin(eNB_UE_stats->dlsch_mcs1, openair_daq_vars.target_ue_dl_mcs);	

510

511
#ifdef EXMIMO
512 513
      if (mac_xface->get_transmission_mode(module_idP,CC_id, rnti)==5)
	eNB_UE_stats->dlsch_mcs1 = cmin(eNB_UE_stats->dlsch_mcs1,16);
514
#endif
515

516
      // store stats
517
      UE_list->eNB_UE_stats[CC_id][UE_id].dl_cqi= eNB_UE_stats->DL_cqi[0];
518 519 520 521 522
      // initializing the rb allocation indicator for each UE
      for(j=0;j<frame_parms[CC_id]->N_RBG;j++){ 
	UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = 0;
      }

523
      LOG_D(MAC,"[eNB %d] Frame %d: Scheduling UE %d on CC_id %d (rnti %x, harq_pid %d, round %d, rb %d, cqi %d, mcs %d, ncc %d, rrc %d)\n",
524 525
	    module_idP, frameP, UE_id,CC_id,rnti,harq_pid, round,nb_available_rb,
	    eNB_UE_stats->DL_cqi[0], eNB_UE_stats->dlsch_mcs1,
526
	    nCCE[CC_id],
527 528 529 530 531
	    UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status);
                
     
      // Note this code is for a specific DCI format
      DLSCH_dci = (void *)UE_list->UE_template[CC_id][UE_id].DLSCH_DCI[harq_pid];
532
      
533 534 535
          
      /* process retransmission  */

536
      if (round > 0) {
537 538
	
	if (frame_parms[CC_id]->frame_type == TDD) {
539 540
	  UE_list->UE_template[CC_id][UE_id].DAI++;
	  update_ul_dci(module_idP,CC_id,rnti,UE_list->UE_template[CC_id][UE_id].DAI);
541 542
	  LOG_D(MAC,"DAI update: subframeP %d: UE %d, DAI %d\n",
		subframeP,UE_id,UE_list->UE_template[CC_id][UE_id].DAI);
543 544 545 546 547 548 549
	}
	
	// get freq_allocation
	nb_rb = UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid];
	if (nb_rb <= nb_available_rb) {
	  
	  if(nb_rb == pre_nb_available_rbs[CC_id][UE_id]){
550 551 552 553 554 555 556 557 558 559 560 561 562 563
	    for(j=0;j<frame_parms[CC_id]->N_RBG;j++) // for indicating the rballoc for each sub-band
	      UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = rballoc_sub_UE[CC_id][UE_id][j];
	  } else {
	    nb_rb_temp = nb_rb;
	    j = 0;
	    while((nb_rb_temp > 0) && (j<frame_parms[CC_id]->N_RBG)){
	      if(rballoc_sub_UE[CC_id][UE_id][j] == 1){
		UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = rballoc_sub_UE[CC_id][UE_id][j];
		if((j == frame_parms[CC_id]->N_RBG-1) &&
		   ((frame_parms[CC_id]->N_RB_DL == 25)||
		    (frame_parms[CC_id]->N_RB_DL == 50)))
		  nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id]+1;
		else
		  nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id];
564
	      }
565
	      j = j+1;
566
	    }
567 568
	  }
	  
569 570 571 572 573 574 575 576
	  nb_available_rb -= nb_rb;
	  aggregation = process_ue_cqi(module_idP,UE_id);
	  nCCE[CC_id]-=(1<<aggregation); // adjust the remaining nCCE
	  nCCE_used[CC_id] += (1<<aggregation);
	      
	      
	  PHY_vars_eNB_g[module_idP][CC_id]->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
	  PHY_vars_eNB_g[module_idP][CC_id]->mu_mimo_mode[UE_id].dl_pow_off = dl_pow_off[CC_id][UE_id];
577
	  for(j=0;j<frame_parms[CC_id]->N_RBG;j++)
578 579 580 581 582 583
	    PHY_vars_eNB_g[module_idP][CC_id]->mu_mimo_mode[UE_id].rballoc_sub[j] = UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j];
	      
	  switch (mac_xface->get_transmission_mode(module_idP,CC_id,rnti)) {
	  case 1:
	  case 2:
	  default:
584
	    switch (frame_parms[CC_id]->N_RB_DL) {
585
	    case 6:
586
	      if (frame_parms[CC_id]->frame_type == TDD) {
587 588 589 590 591 592 593 594 595 596 597 598 599 600 601
		//	      ((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->ndi      = 0;
		((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->rv       = round&3;
		((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->dai      = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
		LOG_D(MAC,"[eNB %d] Retransmission : harq_pid %d, round %d, dai %d, mcs %d\n",module_idP,harq_pid,round,(UE_list->UE_template[CC_id][UE_id].DAI-1),((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->mcs);
	      }
	      else {
		//	      ((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->ndi      = 0;
		((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->rv       = round&3;
		LOG_D(MAC,"[eNB %d] Retransmission : harq_pid %d, round %d, mcs %d\n",module_idP,harq_pid,round,((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->mcs);
		    
	      }
	      break;
	    case 25:
602
	      if (frame_parms[CC_id]->frame_type == TDD) {
603 604 605 606 607 608 609 610 611 612 613 614 615 616 617
		//	      ((DCI1_5MHz_TDD_t*)DLSCH_dci)->ndi      = 0;
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->rv       = round&3;
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->dai      = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
		LOG_D(MAC,"[eNB %d] Retransmission : harq_pid %d, round %d, dai %d, mcs %d\n",module_idP,harq_pid,round,(UE_list->UE_template[CC_id][UE_id].DAI-1),((DCI1_5MHz_TDD_t*)DLSCH_dci)->mcs);
	      }
	      else {
		//	      ((DCI1_5MHz_FDD_t*)DLSCH_dci)->ndi      = 0;
		((DCI1_5MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_5MHz_FDD_t*)DLSCH_dci)->rv       = round&3;
		LOG_D(MAC,"[eNB %d] Retransmission : harq_pid %d, round %d, mcs %d\n",module_idP,harq_pid,round,((DCI1_5MHz_FDD_t*)DLSCH_dci)->mcs);
		    
	      }
	      break;
	    case 50:
618
	      if (frame_parms[CC_id]->frame_type == TDD) {
619 620 621 622 623 624 625 626 627 628 629 630 631 632 633
		//	      ((DCI1_10MHz_TDD_t*)DLSCH_dci)->ndi      = 0;
		((DCI1_10MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_10MHz_TDD_t*)DLSCH_dci)->rv       = round&3;
		((DCI1_10MHz_TDD_t*)DLSCH_dci)->dai      = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
		LOG_D(MAC,"[eNB %d] Retransmission : harq_pid %d, round %d, dai %d, mcs %d\n",module_idP,harq_pid,round,(UE_list->UE_template[CC_id][UE_id].DAI-1),((DCI1_10MHz_TDD_t*)DLSCH_dci)->mcs);
	      }
	      else {
		//	      ((DCI1_10MHz_FDD_t*)DLSCH_dci)->ndi      = 0;
		((DCI1_10MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_10MHz_FDD_t*)DLSCH_dci)->rv       = round&3;
		LOG_D(MAC,"[eNB %d] Retransmission : harq_pid %d, round %d, mcs %d\n",module_idP,harq_pid,round,((DCI1_10MHz_FDD_t*)DLSCH_dci)->mcs);
		    
	      }
	      break;
	    case 100:
634
	      if (frame_parms[CC_id]->frame_type == TDD) {
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
		//	      ((DCI1_20MHz_TDD_t*)DLSCH_dci)->ndi      = 0;
		((DCI1_20MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_20MHz_TDD_t*)DLSCH_dci)->rv       = round&3;
		((DCI1_20MHz_TDD_t*)DLSCH_dci)->dai      = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
		LOG_D(MAC,"[eNB %d] Retransmission : harq_pid %d, round %d, dai %d, mcs %d\n",module_idP,harq_pid,round,(UE_list->UE_template[CC_id][UE_id].DAI-1),((DCI1_20MHz_TDD_t*)DLSCH_dci)->mcs);
	      }
	      else {
		//	      ((DCI1_20MHz_FDD_t*)DLSCH_dci)->ndi      = 0;
		((DCI1_20MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_20MHz_FDD_t*)DLSCH_dci)->rv       = round&3;
		LOG_D(MAC,"[eNB %d] Retransmission : harq_pid %d, round %d, mcs %d\n",module_idP,harq_pid,round,((DCI1_20MHz_FDD_t*)DLSCH_dci)->mcs);
		    
	      }
	      break;
	    }
	    break;
	  case 4:
	    //	  if (nb_rb>10) {
	    ((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->ndi1 = 0;
	    ((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
	    ((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
	    // }
	    //else {
	    //  ((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->ndi1 = 0;
	    // ((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
	    // ((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->rv1 = round&3;
	    // ((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
	    // }
	    break;
	  case 5:
	    // if(nb_rb>10){
	    //((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->mcs = eNB_UE_stats->DL_cqi[0]<<1;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->ndi = 0;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->rv = round&3;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
	    if(dl_pow_off[CC_id][UE_id] == 2)
	      dl_pow_off[CC_id][UE_id] = 1;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->dl_power_off = dl_pow_off[CC_id][UE_id];
	    // }
	    break;
	  case 6:
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->ndi = 0;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->rv = round&3;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->dl_power_off = 1;//dl_pow_off[UE_id];
	    break;
	  }
	      
	  add_ue_dlsch_info(module_idP,
			    CC_id,
			    UE_id,
			    subframeP,
			    S_DL_SCHEDULED);
	  
	  //eNB_UE_stats->dlsch_trials[round]++;
	  UE_list->eNB_UE_stats[CC_id][UE_id].num_retransmission+=1;
	  UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used_retx=nb_rb;
	  UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_retx+=nb_rb;
	  UE_list->eNB_UE_stats[CC_id][UE_id].ncce_used_retx=nCCE[CC_id];
	  UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1=eNB_UE_stats->dlsch_mcs1;
	  UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2=eNB_UE_stats->dlsch_mcs1;
	}
699 700
	else { 
	  LOG_D(MAC,"[eNB %d] Frame %d : don't schedule UE %d, its retransmission takes more resources than we have\n", module_idP, frameP, UE_id);
701
	}
702
      }
703
      else {  /* This is a potentially new SDU opportunity */ 
704 705 706 707 708 709 710 711
	
	rlc_status.bytes_in_buffer = 0;
	// Now check RLC information to compute number of required RBs
	// get maximum TBS size for RLC request
	//TBS = mac_xface->get_TBS(eNB_UE_stats->DL_cqi[0]<<1,nb_available_rb);
	TBS = mac_xface->get_TBS_DL(eNB_UE_stats->dlsch_mcs1,nb_available_rb);
	// check first for RLC data on DCCH
	// add the length for  all the control elements (timing adv, drx, etc) : header + payload
712
#ifndef EXMIMO_IOT
713
	ta_len = ((eNB_UE_stats->timing_advance_update/4)!=0) ? 2 : 0;
714
#else
715
	ta_len = 0;
716
#endif
717 718 719
	
	header_len_dcch = 2; // 2 bytes DCCH SDU subheader
	
720 721 722 723 724 725 726 727 728 729
	if ( TBS-ta_len-header_len_dcch > 0 ) 
	  {
	  rlc_status = mac_rlc_status_ind(
					  module_idP,
					  UE_id,
					  frameP,
					  ENB_FLAG_YES,
					  MBMS_FLAG_NO,
					  DCCH,
					  (TBS-ta_len-header_len_dcch)); // transport block set size
730
	  
731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748
	  sdu_lengths[0]=0;
	  if (rlc_status.bytes_in_buffer > 0) {  // There is DCCH to transmit
	    LOG_D(MAC,"[eNB %d] Frame %d, DL-DCCH->DLSCH, Requesting %d bytes from RLC (RRC message)\n",module_idP,frameP,TBS-header_len_dcch);
	    sdu_lengths[0] += mac_rlc_data_req(
					       module_idP,
					       UE_id,
					       frameP,
					       ENB_FLAG_YES,
					       MBMS_FLAG_NO,
					       DCCH,
					       (char *)&dlsch_buffer[sdu_lengths[0]]);
	    
	    LOG_D(MAC,"[eNB %d][DCCH] Got %d bytes from RLC\n",module_idP,sdu_lengths[0]);
	    sdu_length_total = sdu_lengths[0];
	    sdu_lcids[0] = DCCH;
	    UE_list->eNB_UE_stats[CC_id][UE_id].num_pdu_tx[DCCH]+=1;
	    UE_list->eNB_UE_stats[CC_id][UE_id].num_bytes_tx[DCCH]+=sdu_lengths[0];
	    num_sdus = 1;
749
#ifdef DEBUG_eNB_SCHEDULER
750 751 752 753
	    LOG_T(MAC,"[eNB %d][DCCH] Got %d bytes :",module_idP,sdu_lengths[0]);
	    for (j=0;j<sdu_lengths[0];j++)
	      LOG_T(MAC,"%x ",dlsch_buffer[j]);
	    LOG_T(MAC,"\n");
754
#endif
755 756 757 758 759
	  }
	  else {
	    header_len_dcch = 0;
	    sdu_length_total = 0;
	  }
760 761
	}
	// check for DCCH1 and update header information (assume 2 byte sub-header)
762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785
	  if (TBS-ta_len-header_len_dcch-sdu_length_total > 0 ) 
	  {
	  rlc_status = mac_rlc_status_ind(
					  module_idP,
					  UE_id,
					  frameP,
					  ENB_FLAG_YES,
					  MBMS_FLAG_NO,
					  DCCH+1,
					  (TBS-ta_len-header_len_dcch-sdu_length_total)); // transport block set size less allocations for timing advance and
	  // DCCH SDU
	  
	  if (rlc_status.bytes_in_buffer > 0) 
	    {
	    LOG_D(MAC,"[eNB %d], Frame %d, DCCH1->DLSCH, Requesting %d bytes from RLC (RRC message)\n",
		  module_idP,frameP,TBS-header_len_dcch-sdu_length_total);
	    sdu_lengths[num_sdus] += mac_rlc_data_req(
						      module_idP,
						      UE_id,
						      frameP,
						      ENB_FLAG_YES,
						      MBMS_FLAG_NO,
						      DCCH+1,
						      (char *)&dlsch_buffer[sdu_lengths[0]]);
786
	  
787 788 789 790 791 792 793 794
	    sdu_lcids[num_sdus] = DCCH1;
	    sdu_length_total += sdu_lengths[num_sdus];
	    header_len_dcch += 2;
	    UE_list->eNB_UE_stats[CC_id][UE_id].num_pdu_tx[DCCH1]+=1;
	    UE_list->eNB_UE_stats[CC_id][UE_id].num_bytes_tx[DCCH1]+=sdu_lengths[num_sdus];
	    num_sdus++;
	    LOG_D(MAC,"[eNB %d] Got %d bytes for DCCH from RLC\n",module_idP,sdu_lengths[0]);
	  }
795
	}
796 797
	  // check for DTCH and update header information
	  // here we should loop over all possible DTCH
798 799 800 801 802 803 804
	
	header_len_dtch = 3; // 3 bytes DTCH SDU subheader
	
	LOG_D(MAC,"[eNB %d], Frame %d, DTCH->DLSCH, Checking RLC status (rab %d, tbs %d, len %d)\n",
	      module_idP,frameP,DTCH,TBS,
	      TBS-ta_len-header_len_dcch-sdu_length_total-header_len_dtch);
	
805 806 807 808 809 810 811 812 813 814
	if (TBS-ta_len-header_len_dcch-sdu_length_total-header_len_dtch > 0 ) 
	  {
	  rlc_status = mac_rlc_status_ind(
					  module_idP,
					  UE_id,
					  frameP,
					  ENB_FLAG_YES,
					  MBMS_FLAG_NO,
					  DTCH,
					  TBS-ta_len-header_len_dcch-sdu_length_total-header_len_dtch);
815
	  
816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840
	  if (rlc_status.bytes_in_buffer > 0) {
	    
	    LOG_I(MAC,"[eNB %d][USER-PLANE DEFAULT DRB], Frame %d, DTCH->DLSCH, Requesting %d bytes from RLC (hdr len dtch %d)\n",
		  module_idP,frameP,TBS-header_len_dcch-sdu_length_total-header_len_dtch,header_len_dtch);
	    sdu_lengths[num_sdus] = mac_rlc_data_req(
						     module_idP,
						     UE_id,
						     frameP,
						     ENB_FLAG_YES,
						     MBMS_FLAG_NO,
						     DTCH,
						     (char*)&dlsch_buffer[sdu_length_total]);
	    
	    LOG_I(MAC,"[eNB %d][USER-PLANE DEFAULT DRB] Got %d bytes for DTCH %d \n",module_idP,sdu_lengths[num_sdus],DTCH);
	    sdu_lcids[num_sdus] = DTCH;
	    sdu_length_total += sdu_lengths[num_sdus];
	    UE_list->eNB_UE_stats[CC_id][UE_id].num_pdu_tx[DTCH]+=1;
	    UE_list->eNB_UE_stats[CC_id][UE_id].num_bytes_tx[DTCH]+=sdu_lengths[num_sdus];
	    if (sdu_lengths[num_sdus] < 128) {
	      header_len_dtch=2;
	    }
	    num_sdus++;
	  }
	  else {
	    header_len_dtch = 0;
841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876
	  }
	}
	
	// there is a payload
	if (((sdu_length_total + header_len_dcch + header_len_dtch )> 0)) {
	  
	  // Now compute number of required RBs for total sdu length
	  // Assume RAH format 2
	  // adjust  header lengths
	  header_len_dcch_tmp = header_len_dcch;
	  header_len_dtch_tmp = header_len_dtch;
	  if (header_len_dtch==0) {
	    header_len_dcch = (header_len_dcch >0) ? 1 : header_len_dcch;  // remove length field
	  } else {
	    header_len_dtch = (header_len_dtch > 0) ? 1 :header_len_dtch;     // remove length field for the last SDU
	  }
	  
	  
	  mcs = eNB_UE_stats->dlsch_mcs1;
	  if (mcs==0) nb_rb = 4;   // don't let the TBS get too small
	  else nb_rb=min_rb_unit[CC_id];
	  
	  TBS = mac_xface->get_TBS_DL(mcs,nb_rb);
	  
	  while (TBS < (sdu_length_total + header_len_dcch + header_len_dtch + ta_len))  {
	    nb_rb += min_rb_unit[CC_id];  //
	    if (nb_rb>nb_available_rb) { // if we've gone beyond the maximum number of RBs
	      // (can happen if N_RB_DL is odd)
	      TBS = mac_xface->get_TBS_DL(eNB_UE_stats->dlsch_mcs1,nb_available_rb);
	      nb_rb = nb_available_rb;
	      break;
	    }
	    TBS = mac_xface->get_TBS_DL(eNB_UE_stats->dlsch_mcs1,nb_rb);
	  }
	  
	  if(nb_rb == pre_nb_available_rbs[CC_id][UE_id]) {
877
	    for(j=0;j<frame_parms[CC_id]->N_RBG;j++) {// for indicating the rballoc for each sub-band
878 879 880 881 882 883
	      UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = rballoc_sub_UE[CC_id][UE_id][j];
	    }
	  } else
	    {
	      nb_rb_temp = nb_rb;
	      j = 0;
884
	      while((nb_rb_temp > 0) && (j<frame_parms[CC_id]->N_RBG)){
885 886
		if(rballoc_sub_UE[CC_id][UE_id][j] == 1){
		  UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = rballoc_sub_UE[CC_id][UE_id][j];
887 888 889
		  if ((j == frame_parms[CC_id]->N_RBG-1) &&
		      ((frame_parms[CC_id]->N_RB_DL == 25)||
		       (frame_parms[CC_id]->N_RB_DL == 50)))
890 891 892 893 894 895 896 897 898 899 900
		    nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id]+1;
		  else
		    nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id];
		}
		j = j+1;
	      }
	    }
	  
	  PHY_vars_eNB_g[module_idP][CC_id]->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
	  PHY_vars_eNB_g[module_idP][CC_id]->mu_mimo_mode[UE_id].dl_pow_off = dl_pow_off[CC_id][UE_id];
	  
901
	  for(j=0;j<frame_parms[CC_id]->N_RBG;j++)
902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918
	    PHY_vars_eNB_g[module_idP][CC_id]->mu_mimo_mode[UE_id].rballoc_sub[j] = UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j];
	  
	  
	  // decrease mcs until TBS falls below required length
	  while ((TBS > (sdu_length_total + header_len_dcch + header_len_dtch + ta_len)) && (mcs>0)) {
	    mcs--;
	    TBS = mac_xface->get_TBS_DL(mcs,nb_rb);
	  }
	  
	  // if we have decreased too much or we don't have enough RBs, increase MCS
	  while ((TBS < (sdu_length_total + header_len_dcch + header_len_dtch + ta_len)) && ((( dl_pow_off[CC_id][UE_id]>0) && (mcs<28)) || ( (dl_pow_off[CC_id][UE_id]==0) && (mcs<=15)))) {
	    mcs++;
	    TBS = mac_xface->get_TBS_DL(mcs,nb_rb);
	  }
	  
	  LOG_D(MAC,"dlsch_mcs before and after the rate matching = (%d, %d)\n",eNB_UE_stats->dlsch_mcs1, mcs);
	  
919
#ifdef DEBUG_eNB_SCHEDULER
920 921 922 923
	  LOG_D(MAC,"[eNB %d] Generated DLSCH header (mcs %d, TBS %d, nb_rb %d)\n",
		module_idP,mcs,TBS,nb_rb);
	  // msg("[MAC][eNB ] Reminder of DLSCH with random data %d %d %d %d \n",
	  //	TBS, sdu_length_total, offset, TBS-sdu_length_total-offset);
924
#endif
925 926 927 928 929 930 931 932 933 934 935 936 937 938 939
	  
	  if ((TBS - header_len_dcch - header_len_dtch - sdu_length_total - ta_len) <= 2) {
	    padding = (TBS - header_len_dcch - header_len_dtch - sdu_length_total - ta_len);
	    post_padding = 0;
	  }
	  else {
	    padding = 0;
	    // adjust the header len
	    if (header_len_dtch==0)
	      header_len_dcch = header_len_dcch_tmp;
	    else //if (( header_len_dcch==0)&&((header_len_dtch==1)||(header_len_dtch==2)))
	      header_len_dtch = header_len_dtch_tmp;
	    
	    post_padding = TBS - sdu_length_total - header_len_dcch - header_len_dtch - ta_len ; // 1 is for the postpadding header
	  }
940
#ifndef EXMIMO_IOT
941
	  ta_update = eNB_UE_stats->timing_advance_update/4;
942
#else
943
	  ta_update = 0;
944
#endif
945 946 947 948 949 950 951 952 953 954 955 956
	  
	  offset = generate_dlsch_header((unsigned char*)UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0],
					 // offset = generate_dlsch_header((unsigned char*)eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0],
					 num_sdus,              //num_sdus
					 sdu_lengths,  //
					 sdu_lcids,
					 255,                                   // no drx
					 ta_update, // timing advance
					 NULL,                                  // contention res id
					 padding,
					 post_padding);
	  //#ifdef DEBUG_eNB_SCHEDULER
957 958 959
	  LOG_I(MAC,"[eNB %d][DLSCH] Frame %d Generate header for UE_id %d on CC_id %d: sdu_length_total %d, num_sdus %d, sdu_lengths[0] %d, sdu_lcids[0] %d => payload offset %d,timing advance value : %d, padding %d,post_padding %d,(mcs %d, TBS %d, nb_rb %d),header_dcch %d, header_dtch %d\n",
		module_idP,frameP, UE_id, CC_id, sdu_length_total,num_sdus,sdu_lengths[0],sdu_lcids[0],offset,
		ta_len,padding,post_padding,mcs,TBS,nb_rb,header_len_dcch,header_len_dtch);
960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975
	  //#endif
	  
	  LOG_T(MAC,"[eNB %d] First 16 bytes of DLSCH : \n");
	  for (i=0;i<16;i++)
	    LOG_T(MAC,"%x.",dlsch_buffer[i]);
	  LOG_T(MAC,"\n");
	  
	  // cycle through SDUs and place in dlsch_buffer
	  memcpy(&UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0][offset],dlsch_buffer,sdu_length_total);
	  // memcpy(&eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0][offset],dcch_buffer,sdu_lengths[0]);
	  
	  // fill remainder of DLSCH with random data
	  for (j=0;j<(TBS-sdu_length_total-offset);j++)
	    UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0][offset+sdu_length_total+j] = (char)(taus()&0xff);
	  //eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0][offset+sdu_lengths[0]+j] = (char)(taus()&0xff);
	  
976
#if defined(USER_MODE) && defined(OAI_EMU)
977 978 979 980 981 982 983
	  /* Tracing of PDU is done on UE side */
	  if (oai_emulation.info.opt_enabled)
	    trace_pdu(1, (uint8_t *)UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0],
		      TBS, module_idP, 3, UE_RNTI(module_idP,UE_id),
		      eNB->subframe,0,0);
	  LOG_D(OPT,"[eNB %d][DLSCH] Frame %d  rnti %x  with size %d\n",
		module_idP, frameP, UE_RNTI(module_idP,UE_id), TBS);
984
#endif
985 986 987 988 989 990 991 992 993 994 995 996
	  
	  aggregation = process_ue_cqi(module_idP,UE_id);
	  nCCE[CC_id]-=(1<<aggregation); // adjust the remaining nCCE
	  nCCE_used[CC_id]+=(1<<aggregation); // adjust the remaining nCCE
	  UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid] = nb_rb;
	  
	  add_ue_dlsch_info(module_idP,
			    CC_id,
			    UE_id,
			    subframeP,
			    S_DL_SCHEDULED);
	  // store stats
997 998
	  eNB->eNB_stats[CC_id].dlsch_bytes_tx+=sdu_length_total;
	  eNB->eNB_stats[CC_id].dlsch_pdus_tx+=1;
999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011
	  
	  UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used = nb_rb;
	  UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used += nb_rb;
	  UE_list->eNB_UE_stats[CC_id][UE_id].ncce_used = nCCE[CC_id];
	  UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1=eNB_UE_stats->dlsch_mcs1;
	  UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2=mcs;
	  UE_list->eNB_UE_stats[CC_id][UE_id].TBS = TBS;
	  
	  UE_list->eNB_UE_stats[CC_id][UE_id].overhead_bytes= TBS- sdu_length_total;
	  UE_list->eNB_UE_stats[CC_id][UE_id].total_sdu_bytes+= sdu_length_total;
	  UE_list->eNB_UE_stats[CC_id][UE_id].total_pdu_bytes+= TBS;
	  UE_list->eNB_UE_stats[CC_id][UE_id].total_num_pdus+=1;
	  
1012
	  if (frame_parms[CC_id]->frame_type == TDD) {
1013 1014
	    UE_list->UE_template[CC_id][UE_id].DAI++;
	    //	printf("DAI update: subframeP %d: UE %d, DAI %d\n",subframeP,UE_id,UE_list->UE_template[CC_id][UE_id].DAI);
1015
#warning only for 5MHz channel 
1016 1017 1018 1019 1020 1021 1022
	    update_ul_dci(module_idP,CC_id,rnti,UE_list->UE_template[CC_id][UE_id].DAI);
	  }
	  
	  switch (mac_xface->get_transmission_mode(module_idP,CC_id,rnti)) {
	  case 1:
	  case 2:
	  default:
1023 1024
	    if (frame_parms[CC_id]->frame_type == TDD) {
	      switch (frame_parms[CC_id]->N_RB_DL) {
1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063
	      case 6:
		((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->mcs = mcs;
		((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->ndi = 1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
		((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->rv = 0;
		((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->dai      = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
		break;
	      case 25:
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->mcs = mcs;
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->ndi = 1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->rv = 0;
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->dai      = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
		LOG_D(MAC,"Format1 DCI: harq_pid %d, ndi %d\n",harq_pid,((DCI1_5MHz_TDD_t*)DLSCH_dci)->ndi);
		break;
	      case 50:
		((DCI1_10MHz_TDD_t*)DLSCH_dci)->mcs = mcs;
		((DCI1_10MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_10MHz_TDD_t*)DLSCH_dci)->ndi = 1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
		((DCI1_10MHz_TDD_t*)DLSCH_dci)->rv = 0;
		((DCI1_10MHz_TDD_t*)DLSCH_dci)->dai      = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
		break;
	      case 100:
		((DCI1_20MHz_TDD_t*)DLSCH_dci)->mcs = mcs;
		((DCI1_20MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_20MHz_TDD_t*)DLSCH_dci)->ndi = 1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
		((DCI1_20MHz_TDD_t*)DLSCH_dci)->rv = 0;
		((DCI1_20MHz_TDD_t*)DLSCH_dci)->dai      = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
		break;
	      default:
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->mcs = mcs;
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->ndi = 1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->rv = 0;
		((DCI1_5MHz_TDD_t*)DLSCH_dci)->dai      = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
		break;
	      }
	    }
	    else {
1064
	      switch (frame_parms[CC_id]->N_RB_DL) {
1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146
	      case 6:
		((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->mcs = mcs;
		((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->ndi = 1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
		((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->rv = 0;
		break;
	      case 25:
		((DCI1_5MHz_FDD_t*)DLSCH_dci)->mcs = mcs;
		((DCI1_5MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_5MHz_FDD_t*)DLSCH_dci)->ndi = 1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
		((DCI1_5MHz_FDD_t*)DLSCH_dci)->rv = 0;
		break;
	      case 50:
		((DCI1_10MHz_FDD_t*)DLSCH_dci)->mcs = mcs;
		((DCI1_10MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_10MHz_FDD_t*)DLSCH_dci)->ndi = 1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
		((DCI1_10MHz_FDD_t*)DLSCH_dci)->rv = 0;
		break;
	      case 100:
		((DCI1_20MHz_FDD_t*)DLSCH_dci)->mcs = mcs;
		((DCI1_20MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_20MHz_FDD_t*)DLSCH_dci)->ndi = 1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
		((DCI1_20MHz_FDD_t*)DLSCH_dci)->rv = 0;
		break;
	      default:
		((DCI1_5MHz_FDD_t*)DLSCH_dci)->mcs = mcs;
		((DCI1_5MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
		((DCI1_5MHz_FDD_t*)DLSCH_dci)->ndi = 1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
		((DCI1_5MHz_FDD_t*)DLSCH_dci)->rv = 0;
		break;
	      }
	    }
	    break;
	  case 4:
	    //  if (nb_rb>10) {
	    ((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->mcs1 = mcs;
	    ((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
	    ((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->ndi1 = 1;
	    ((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->rv1 = round&3;
	    ((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;

	    //}
	    /* else {
	       ((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->mcs1 = eNB_UE_stats->DL_cqi[0];
	       ((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
	       ((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->ndi1 = 1;
	       ((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->rv1 = round&3;
	       ((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->tpmi = 5;
	       ((DCI2_5MHz_2A_L10PRB_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
	       }*/
	    break;
	  case 5:

	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->mcs = mcs;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->ndi = 1;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->rv = round&3;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
	    if(dl_pow_off[CC_id][UE_id] == 2)
	      dl_pow_off[CC_id][UE_id] = 1;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->dl_power_off = dl_pow_off[CC_id][UE_id];
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->tpmi = 5;
	    break;
	  case 6:
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->mcs = mcs;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->ndi = 1;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->rv = round&3;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->dai = (UE_list->UE_template[CC_id][UE_id].DAI-1)&3;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->dl_power_off = 1;
	    ((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->tpmi = 5;
	    break;
	  }
	  // Toggle NDI for next time
	  LOG_D(MAC,"Frame %d, subframeP %d: Toggling Format1 NDI for UE %d (rnti %x/%d) oldNDI %d\n",frameP,subframeP,UE_id,
		UE_list->UE_template[CC_id][UE_id].rnti,harq_pid,UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid]);
	  UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid]=1-UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
	}

	else {  // There is no data from RLC or MAC header, so don't schedule

	}
1147
      }
1148
      if (frame_parms[CC_id]->frame_type == TDD) {
1149
	set_ul_DAI(module_idP,UE_id,CC_id,frameP,subframeP,frame_parms);
1150
      }
1151
    }
1152
  }
1153 1154 1155
  //printf("MAC nCCE : %d\n",*nCCE_used);


1156 1157
  stop_meas(&eNB->schedule_dlsch); 
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH,VCD_FUNCTION_OUT);
1158
    
1159 1160
}

1161
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,uint32_t *RBallocP,uint8_t RA_scheduledP,int *mbsfn_flagP) {
1162 1163

  // loop over all allocated UEs and compute frequency allocations for PDSCH
1164
  int   UE_id = -1;
1165 1166 1167
  uint8_t            first_rb,nb_rb=3;
  rnti_t        rnti;
  unsigned char vrb_map[100];
1168
  uint8_t            rballoc_sub[25]; 
1169
  //uint8_t number_of_subbands=13;
1170
  uint32_t           *rballoc=RBallocP;
1171 1172 1173 1174

  unsigned char round;
  unsigned char harq_pid;
  void         *DLSCH_dci=NULL;
1175
  DCI_PDU      *DCI_pdu;
1176
  int           i;
1177
  void         *BCCH_alloc_pdu;
1178
  int           size_bits,size_bytes;
1179 1180 1181 1182
  int CC_id;
  eNB_MAC_INST *eNB  =&eNB_mac_inst[module_idP];
  UE_list_t    *UE_list = &eNB->UE_list;
  RA_TEMPLATE  *RA_template;
1183 1184


1185
  start_meas(&eNB->fill_DLSCH_dci);
1186
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_FILL_DLSCH_DCI,VCD_FUNCTION_IN);
1187 1188 1189 1190
  for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {

    if (mbsfn_flagP[CC_id]>0)
      continue;
1191

1192 1193 1194 1195
    DCI_pdu  = &eNB->common_channels[CC_id].DCI_pdu;
    BCCH_alloc_pdu=(void*)&eNB->common_channels[CC_id].BCCH_alloc_pdu;
    // clear vrb_map
    memset(vrb_map,0,100);
1196

1197 1198 1199 1200 1201

    // SI DLSCH
    //  printf("BCCH check\n");
    if (eNB->common_channels[CC_id].bcch_active == 1) {
      eNB->common_channels[CC_id].bcch_active = 0;
1202 1203
      LOG_D(MAC,"[eNB %d] Frame %d subframeP %d: BCCH active\n", module_idP, frameP, subframeP);
      // randomize frequency allocation for SI
1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215
      first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));

      /*  Where is this from, should be removed!!!!

	  if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
	
	  }
	  else {
	  BCCH_alloc_pdu_fdd.rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	  rballoc[CC_id] |= mac_xface->get_rballoc(BCCH_alloc_pdu_fdd.vrb_type,BCCH_alloc_pdu_fdd.rballoc);
	  }
      */
1216 1217 1218 1219 1220 1221


      vrb_map[first_rb] = 1;
      vrb_map[first_rb+1] = 1;
      vrb_map[first_rb+2] = 1;
      vrb_map[first_rb+3] = 1;
1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297
      
      if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
	switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
	case 6:
	  ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	  ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
	  ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
	  ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
	  ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
	  ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
	  ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
	  ((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
	  rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
	  add_common_dci(DCI_pdu,
			 BCCH_alloc_pdu,
			 SI_RNTI,
			 sizeof(DCI1A_1_5MHz_TDD_1_6_t),
			 2,
			 sizeof_DCI1A_1_5MHz_TDD_1_6_t,
			 format1A,0);
	  break;
	case 25:
	  ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	  ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
	  ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
	  ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
	  ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
	  ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
	  ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
	  ((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
	  rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
	  add_common_dci(DCI_pdu,
			 BCCH_alloc_pdu,
			 SI_RNTI,
			 sizeof(DCI1A_5MHz_TDD_1_6_t),
			 2,
			 sizeof_DCI1A_5MHz_TDD_1_6_t,
			 format1A,0);
	  break;
	case 50:
	  ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	  ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
	  ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
	  ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
	  ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
	  ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
	  ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
	  ((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
	  rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
	  add_common_dci(DCI_pdu,
			 BCCH_alloc_pdu,
			 SI_RNTI,
			 sizeof(DCI1A_10MHz_TDD_1_6_t),
			 2,
			 sizeof_DCI1A_10MHz_TDD_1_6_t,
			 format1A,0);
	  break;
	case 100:
	  ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	  ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
	  ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
	  ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
	  ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
	  ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
	  ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
	  ((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
	  rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
	  add_common_dci(DCI_pdu,
			 BCCH_alloc_pdu,
			 SI_RNTI,
			 sizeof(DCI1A_20MHz_TDD_1_6_t),
			 2,
			 sizeof_DCI1A_20MHz_TDD_1_6_t,
			 format1A,0);
	  break;
	}
1298 1299
      }
      else {
1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377
	switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
	case 6:
	  ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	  ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
	  ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
	  ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
	  ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
	  ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
	  ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
	  ((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;

	  rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
	  add_common_dci(DCI_pdu,
			 BCCH_alloc_pdu,
			 SI_RNTI,
			 sizeof(DCI1A_1_5MHz_FDD_t),
			 2,
			 sizeof_DCI1A_1_5MHz_FDD_t,
			 format1A,0);
	  break;
	case 25:
	  ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	  ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
	  ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
	  ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
	  ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
	  ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
	  ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
	  ((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;

	  rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
	  add_common_dci(DCI_pdu,
			 BCCH_alloc_pdu,
			 SI_RNTI,
			 sizeof(DCI1A_5MHz_FDD_t),
			 2,
			 sizeof_DCI1A_5MHz_FDD_t,
			 format1A,0);
	  break;
	case 50:
	  ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	  ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
	  ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
	  ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
	  ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
	  ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
	  ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
	  ((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;

	  rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
	  add_common_dci(DCI_pdu,
			 BCCH_alloc_pdu,
			 SI_RNTI,
			 sizeof(DCI1A_10MHz_FDD_t),
			 2,
			 sizeof_DCI1A_10MHz_FDD_t,
			 format1A,0);
	  break;
	case 100:
	  ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	  ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
	  ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
	  ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
	  ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
	  ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
	  ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
	  ((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;

	  rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
	  add_common_dci(DCI_pdu,
			 BCCH_alloc_pdu,
			 SI_RNTI,
			 sizeof(DCI1A_20MHz_FDD_t),
			 2,
			 sizeof_DCI1A_20MHz_FDD_t,
			 format1A,0);
	  break;
	}
1378
      }
1379 1380
    }
    if (RA_scheduledP == 1) {
1381 1382
      for (i=0;i<NB_RA_PROC_MAX;i++) {

1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617
	RA_template = &eNB->common_channels[CC_id].RA_template[i];

	if (RA_template->generate_rar == 1) {

	  //FK: postponed to fill_rar
	  //RA_template->generate_rar = 0;

	  LOG_D(MAC,"[eNB %d] Frame %d, subframeP %d: Generating RAR DCI (proc %d), RA_active %d format 1A (%d,%d))\n",
		module_idP,frameP, subframeP,i,
		RA_template->RA_active,
		RA_template->RA_dci_fmt1,
		RA_template->RA_dci_size_bits1);
	  // randomize frequency allocation for RA
	  while (1) {
	    first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
	    if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
	      break;
	  }
	  vrb_map[first_rb] = 1;
	  vrb_map[first_rb+1] = 1;
	  vrb_map[first_rb+2] = 1;
	  vrb_map[first_rb+3] = 1;

	  if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
	    switch(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
	    case 6:
	      ((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
	      ((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
	      ((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
	      ((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
	      ((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
	      ((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
	      ((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
	      ((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
	      ((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	      rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
						       ((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
	      break;
	    case 25:
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	      rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
						       ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
	      break;
	    case 50:
	      ((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
	      ((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
	      ((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
	      ((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
	      ((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
	      ((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
	      ((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
	      ((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
	      ((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	      rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
						       ((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
	      break;
	    case 100:
	      ((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
	      ((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
	      ((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
	      ((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
	      ((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
	      ((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
	      ((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
	      ((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
	      ((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
	      rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
						       ((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
	      break;
	    default:
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
	      ((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[