rrc_UE.c 98.7 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
/*******************************************************************************

  Eurecom OpenAirInterface 2
  Copyright(c) 1999 - 2010 Eurecom

  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
  version 2, as published by the Free Software Foundation.

  This program is distributed in the hope 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.
  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

  The full GNU General Public License is included in this distribution in
  the file called "COPYING".

  Contact Information
  Openair Admin: openair_admin@eurecom.fr
  Openair Tech : openair_tech@eurecom.fr
  Forums       : http://forums.eurecom.fsr/openairinterface
  Address      : Eurecom, 2229, route des crêtes, 06560 Valbonne Sophia Antipolis, France

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

/*! \file rrc_UE.c
* \brief rrc procedures for UE
* \author Raymond Knopp and Navid Nikaein
* \date 2011
* \version 1.0
* \company Eurecom
* \email: raymond.knopp@eurecom.fr and  navid.nikaein@eurecom.fr
*/


#include "defs.h"
40
#include "PHY/TOOLS/dB_routines.h"
41 42 43 44 45 46
#include "extern.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
#include "LAYER2/RLC/rlc.h"
#include "COMMON/mac_rrc_primitives.h"
#include "UTIL/LOG/log.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
47 48 49
#ifndef CELLULAR
#include "RRC/LITE/MESSAGES/asn1_msg.h"
#endif
50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73
#include "RRCConnectionRequest.h"
#include "RRCConnectionReconfiguration.h"
#include "UL-CCCH-Message.h"
#include "DL-CCCH-Message.h"
#include "UL-DCCH-Message.h"
#include "DL-DCCH-Message.h"
#include "BCCH-DL-SCH-Message.h"
#ifdef Rel10
#include "MCCH-Message.h"
#endif
#include "MeasConfig.h"
#include "MeasGapConfig.h"
#include "MeasObjectEUTRA.h"
#include "TDD-Config.h"
#include "UECapabilityEnquiry.h"
#include "UE-CapabilityRequest.h"
#ifdef PHY_ABSTRACTION
#include "OCG.h"
#include "OCG_extern.h"
#endif
#ifdef USER_MODE
#include "RRC/NAS/nas_config.h"
#include "RRC/NAS/rb_config.h"
#endif
74 75 76 77 78

#if defined(ENABLE_SECURITY)
# include "UTIL/OSA/osa_defs.h"
#endif

79 80
#include "pdcp.h"

81 82 83 84
#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#endif

85 86 87 88 89 90 91 92 93 94 95 96
#ifdef PHY_EMUL
extern EMULATION_VARS *Emul_vars;
#endif
extern eNB_MAC_INST *eNB_mac_inst;
extern UE_MAC_INST *UE_mac_inst;
#ifdef BIGPHYSAREA
extern void *bigphys_malloc(int);
#endif

//#define XER_PRINT

extern inline unsigned int taus(void);
97
extern s8 dB_fixed2(u32 x,u32 y);
98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122

void init_SI_UE(u8 Mod_id,u8 eNB_index) {

  int i;


  UE_rrc_inst[Mod_id].sizeof_SIB1[eNB_index] = 0;
  UE_rrc_inst[Mod_id].sizeof_SI[eNB_index] = 0;

  UE_rrc_inst[Mod_id].SIB1[eNB_index] = (u8 *)malloc16(32);
  UE_rrc_inst[Mod_id].sib1[eNB_index] = (SystemInformationBlockType1_t *)malloc16(sizeof(SystemInformationBlockType1_t));
  UE_rrc_inst[Mod_id].SI[eNB_index] = (u8 *)malloc16(64);

  for (i=0;i<NB_CNX_UE;i++) {
     UE_rrc_inst[Mod_id].si[eNB_index][i] = (SystemInformation_t *)malloc16(sizeof(SystemInformation_t));
  }

  UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status = 0;
  UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus = 0;


}

#ifdef Rel10
void init_MCCH_UE(u8 Mod_id, u8 eNB_index) {
123
  int i;
124 125 126
  UE_rrc_inst[Mod_id].sizeof_MCCH_MESSAGE[eNB_index] = 0;
  UE_rrc_inst[Mod_id].MCCH_MESSAGE[eNB_index] = (u8 *)malloc16(32);
  UE_rrc_inst[Mod_id].mcch_message[eNB_index] = (MBSFNAreaConfiguration_r9_t *)malloc16(sizeof(MBSFNAreaConfiguration_r9_t));
127 128
  for (i=0; i<8;i++) // MAX MBSFN Area
    UE_rrc_inst[Mod_id].Info[eNB_index].MCCHStatus[i] = 0;
129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149

}
#endif

static
void openair_rrc_lite_ue_init_security(u8 Mod_id)
{
#if defined(ENABLE_SECURITY)
    uint8_t *kRRCenc;
    uint8_t *kRRCint;
    char ascii_buffer[65];
    uint8_t i;

    memset(UE_rrc_inst[Mod_id].kenb, Mod_id, 32);

    for (i = 0; i < 32; i++) {
        sprintf(&ascii_buffer[2 * i], "%02X", UE_rrc_inst[Mod_id].kenb[i]);
    }

    LOG_T(RRC, "[OSA][UE %02d] kenb    = %s\n",
            Mod_id, ascii_buffer);
150
#endif
151
}
152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167

/*------------------------------------------------------------------------------*/
char openair_rrc_lite_ue_init(u8 Mod_id, unsigned char eNB_index){
  /*-----------------------------------------------------------------------------*/
  LOG_D(RRC,"[UE %d] INIT State = RRC_IDLE (eNB %d)\n",Mod_id,eNB_index);
  LOG_D(RRC,"[MSC_NEW][FRAME 00000][RRC_UE][MOD %02d][]\n", Mod_id+NB_eNB_INST);
  LOG_D(RRC, "[MSC_NEW][FRAME 00000][IP][MOD %02d][]\n", Mod_id+NB_eNB_INST);

  UE_rrc_inst[Mod_id].Info[eNB_index].State=RRC_IDLE;
  UE_rrc_inst[Mod_id].Info[eNB_index].T300_active = 0;
  UE_rrc_inst[Mod_id].Info[eNB_index].T304_active = 0;
  UE_rrc_inst[Mod_id].Info[eNB_index].T310_active = 0;
  UE_rrc_inst[Mod_id].Info[eNB_index].UE_index=0xffff;
  UE_rrc_inst[Mod_id].Srb0[eNB_index].Active=0;
  UE_rrc_inst[Mod_id].Srb1[eNB_index].Active=0;
  UE_rrc_inst[Mod_id].Srb2[eNB_index].Active=0;
168
  UE_rrc_inst[Mod_id].HandoverInfoUe.measFlag=1;
169

170 171 172 173 174 175 176 177 178
  UE_rrc_inst[Mod_id].ciphering_algorithm = SecurityAlgorithmConfig__cipheringAlgorithm_eea0;
#ifdef Rel10
  UE_rrc_inst[Mod_id].integrity_algorithm = SecurityAlgorithmConfig__integrityProtAlgorithm_eia0_v920;
#else
  UE_rrc_inst[Mod_id].integrity_algorithm = SecurityAlgorithmConfig__integrityProtAlgorithm_reserved;
#endif

  openair_rrc_lite_ue_init_security(Mod_id);

179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204
  init_SI_UE(Mod_id,eNB_index);
  LOG_D(RRC,"[UE %d] INIT: phy_sync_2_ch_ind\n", Mod_id);

#ifndef NO_RRM
  send_msg(&S_rrc,msg_rrc_phy_synch_to_CH_ind(Mod_id,eNB_index,UE_rrc_inst[Mod_id].Mac_id));
#endif

#ifdef NO_RRM //init ch SRB0, SRB1 & BDTCH
  openair_rrc_on(Mod_id,0);
#endif
#ifdef CBA 
  int j;
  for(j=0; j<NUM_MAX_CBA_GROUP; j++)
    UE_rrc_inst[Mod_id].cba_rnti[j] = 0x0000;
  UE_rrc_inst[Mod_id].num_active_cba_groups = 0;
#endif

  return 0;
}


/*------------------------------------------------------------------------------*/
void rrc_ue_generate_RRCConnectionRequest(u8 Mod_id, u32 frame, u8 eNB_index){
  /*------------------------------------------------------------------------------*/

  u8 i=0,rv[6];
205
  
206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256
  if(UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.payload_size ==0){

    // Get RRCConnectionRequest, fill random for now
    // Generate random byte stream for contention resolution
      for (i=0;i<6;i++) {
#ifdef SMBV   
          // if SMBV is configured the contention resolution needs to be fix for the connection procedure to succeed
          rv[i]=i;
#else
          rv[i]=taus()&0xff;
#endif
      LOG_T(RRC,"%x.",rv[i]);
    }
    LOG_T(RRC,"\n");
    UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.payload_size = do_RRCConnectionRequest((u8 *)UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.Payload,rv);

    LOG_I(RRC,"[UE %d] : Frame %d, Logical Channel UL-CCCH (SRB0), Generating RRCConnectionRequest (bytes %d, eNB %d)\n",
	  Mod_id, frame, UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.payload_size, eNB_index);

    for (i=0;i<UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.payload_size;i++) {
      LOG_T(RRC,"%x.",UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.Payload[i]);
    }
    LOG_T(RRC,"\n");
    /*
      UE_rrc_inst[Mod_id].Srb0[Idx].Tx_buffer.Payload[i] = taus()&0xff;

    UE_rrc_inst[Mod_id].Srb0[Idx].Tx_buffer.payload_size =i;
    */

  }
}


mui_t rrc_mui=0;

/*------------------------------------------------------------------------------*/
void rrc_ue_generate_RRCConnectionSetupComplete(u8 Mod_id, u32 frame, u8 eNB_index){
  /*------------------------------------------------------------------------------*/

  u8 buffer[32];
  u8 size;

  size = do_RRCConnectionSetupComplete(buffer);

  LOG_I(RRC,"[UE %d][RAPROC] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCConnectionSetupComplete (bytes%d, eNB %d)\n",
	Mod_id,frame, size, eNB_index);

   LOG_D(RLC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCConnectionSetupComplete to eNB %d MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
                                     frame, Mod_id+NB_eNB_INST, size, eNB_index, rrc_mui, Mod_id+NB_eNB_INST, DCCH);

   //  rrc_rlc_data_req(Mod_id+NB_eNB_INST,frame, 0 ,DCCH,rrc_mui++,0,size,(char*)buffer);
257
  pdcp_rrc_data_req (Mod_id + NB_eNB_INST, frame, 0, DCCH, rrc_mui++, 0, size, buffer, 1);
258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274

}



void rrc_ue_generate_RRCConnectionReconfigurationComplete(u8 Mod_id, u32 frame, u8 eNB_index) {

  u8 buffer[32], size;

  size = do_RRCConnectionReconfigurationComplete(buffer);

  LOG_I(RRC,"[UE %d] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCConnectionReconfigurationComplete (bytes %d, eNB_index %d)\n",
	Mod_id,frame, size, eNB_index);
  LOG_D(RLC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCConnectionReconfigurationComplete to eNB %d MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
	frame, Mod_id+NB_eNB_INST, size, eNB_index, rrc_mui, Mod_id+NB_eNB_INST, DCCH);

  //rrc_rlc_data_req(Mod_id+NB_eNB_INST,frame, 0 ,DCCH,rrc_mui++,0,size,(char*)buffer);
275
  pdcp_rrc_data_req (Mod_id + NB_eNB_INST, frame, 0, DCCH, rrc_mui++, 0, size, buffer, 1);
276 277 278 279 280 281 282 283 284
}

/*------------------------------------------------------------------------------*/
int rrc_ue_decode_ccch(u8 Mod_id, u32 frame, SRB_INFO *Srb_info, u8 eNB_index){
  /*------------------------------------------------------------------------------*/

  //DL_CCCH_Message_t dlccchmsg;
  DL_CCCH_Message_t *dl_ccch_msg=NULL;//&dlccchmsg;
  asn_dec_rval_t dec_rval;
285
  int rval=0;
286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303

  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_IN);

  //memset(dl_ccch_msg,0,sizeof(DL_CCCH_Message_t));

  //  LOG_D(RRC,"[UE %d] Decoding DL-CCCH message (%d bytes), State %d\n",Mod_id,Srb_info->Rx_buffer.payload_size,
  //	UE_rrc_inst[Mod_id].Info[eNB_index].State);

  dec_rval = uper_decode(NULL,
			 &asn_DEF_DL_CCCH_Message,
			 (void**)&dl_ccch_msg,
	 		 (uint8_t*)Srb_info->Rx_buffer.Payload,
			 100,0,0);

#ifdef XER_PRINT
  xer_fprint(stdout,&asn_DEF_DL_CCCH_Message,(void*)dl_ccch_msg);
#endif

304 305 306 307 308 309 310
#if defined(ENABLE_ITTI)
  {
    MessageDef *message_p;

    message_p = itti_alloc_new_message (TASK_RRC_UE, RRC_DL_CCCH_MESSAGE);
    memcpy (&message_p->msg, (void *) dl_ccch_msg, sizeof(RrcDlCcchMessage));

311
    itti_send_msg_to_task (TASK_UNKNOWN, Mod_id + NB_eNB_INST, message_p);
312 313 314
  }
#endif

315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431
  if ((dec_rval.code != RC_OK) && (dec_rval.consumed==0)) {
    LOG_E(RRC,"[UE %d] Frame %d : Failed to decode DL-CCCH-Message (%d bytes)\n",Mod_id,dec_rval.consumed);
    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
    return -1;
  }

  if (dl_ccch_msg->message.present == DL_CCCH_MessageType_PR_c1) {

    if (UE_rrc_inst[Mod_id].Info[eNB_index].State == RRC_SI_RECEIVED) {

      switch (dl_ccch_msg->message.choice.c1.present) {

      case DL_CCCH_MessageType__c1_PR_NOTHING :

	LOG_I(RRC,"[UE%d] Frame %d : Received PR_NOTHING on DL-CCCH-Message\n",Mod_id,frame);
	rval= 0;
	break;
      case DL_CCCH_MessageType__c1_PR_rrcConnectionReestablishment:
          LOG_D(RRC, "[MSC_MSG][FRAME %05d][MAC_UE][MOD %02d][][--- MAC_DATA_IND (rrcConnectionReestablishment ENB %d) --->][RRC_UE][MOD %02d][]\n",
            frame,  Mod_id+NB_eNB_INST, eNB_index,  Mod_id+NB_eNB_INST);

	LOG_I(RRC,"[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionReestablishment\n",Mod_id,frame);
	rval= 0;
	break;
      case DL_CCCH_MessageType__c1_PR_rrcConnectionReestablishmentReject:
          LOG_D(RRC, "[MSC_MSG][FRAME %05d][MAC_UE][MOD %02d][][--- MAC_DATA_IND (RRCConnectionReestablishmentReject ENB %d) --->][RRC_UE][MOD %02d][]\n",
            frame,  Mod_id+NB_eNB_INST, eNB_index,  Mod_id+NB_eNB_INST);
	LOG_I(RRC,"[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionReestablishmentReject\n",Mod_id,frame);
	rval= 0;
	break;
      case DL_CCCH_MessageType__c1_PR_rrcConnectionReject:
          LOG_D(RRC, "[MSC_MSG][FRAME %05d][MAC_UE][MOD %02d][][--- MAC_DATA_IND (rrcConnectionReject ENB %d) --->][RRC_UE][MOD %02d][]\n",
            frame,  Mod_id+NB_eNB_INST, eNB_index,  Mod_id+NB_eNB_INST);

	LOG_I(RRC,"[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionReject \n",Mod_id,frame);
	rval= 0;
	break;
      case DL_CCCH_MessageType__c1_PR_rrcConnectionSetup:
          LOG_D(RRC, "[MSC_MSG][FRAME %05d][MAC_UE][MOD %02d][][--- MAC_DATA_IND (rrcConnectionSetup ENB %d) --->][RRC_UE][MOD %02d][]\n",
            frame,  Mod_id+NB_eNB_INST, eNB_index,  Mod_id+NB_eNB_INST);

	LOG_I(RRC,"[UE%d][RAPROC] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionSetup \n",Mod_id,frame);
	// Get configuration

	// Release T300 timer
	UE_rrc_inst[Mod_id].Info[eNB_index].T300_active=0;
	rrc_ue_process_radioResourceConfigDedicated(Mod_id,frame,eNB_index,
						    &dl_ccch_msg->message.choice.c1.choice.rrcConnectionSetup.criticalExtensions.choice.c1.choice.rrcConnectionSetup_r8.radioResourceConfigDedicated);

	rrc_ue_generate_RRCConnectionSetupComplete(Mod_id,frame, eNB_index);

	rval= 0;
	break;
      default:
	LOG_E(RRC,"[UE%d] Frame %d : Unknown message\n",Mod_id,frame);
	rval= -1;
      }
    }
  }

  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
  return rval;
}


s32 rrc_ue_establish_srb1(u8 Mod_id,u32 frame,u8 eNB_index,
			 struct SRB_ToAddMod *SRB_config) { // add descriptor from RRC PDU

  u8 lchan_id = DCCH;

  UE_rrc_inst[Mod_id].Srb1[eNB_index].Active = 1;
  UE_rrc_inst[Mod_id].Srb1[eNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
  UE_rrc_inst[Mod_id].Srb1[eNB_index].Srb_info.Srb_id = 1;

    // copy default configuration for now
  //  memcpy(&UE_rrc_inst[Mod_id].Srb1[eNB_index].Srb_info.Lchan_desc[0],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);
  //  memcpy(&UE_rrc_inst[Mod_id].Srb1[eNB_index].Srb_info.Lchan_desc[1],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);


  LOG_I(RRC,"[UE %d], CONFIG_SRB1 %d corresponding to eNB_index %d\n", Mod_id,lchan_id,eNB_index);

  //rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD, lchan_id,UNDEF_SECURITY_MODE);
  //  rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,lchan_id,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);

  //  UE_rrc_inst[Mod_id].Srb1[eNB_index].Srb_info.Tx_buffer.payload_size=DEFAULT_MEAS_IND_SIZE+1;


  return(0);
}

s32 rrc_ue_establish_srb2(u8 Mod_id,u32 frame,u8 eNB_index,
			 struct SRB_ToAddMod *SRB_config) { // add descriptor from RRC PDU

  u8 lchan_id = DCCH1;

  UE_rrc_inst[Mod_id].Srb2[eNB_index].Active = 1;
  UE_rrc_inst[Mod_id].Srb2[eNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
  UE_rrc_inst[Mod_id].Srb2[eNB_index].Srb_info.Srb_id = 2;

    // copy default configuration for now
  //  memcpy(&UE_rrc_inst[Mod_id].Srb2[eNB_index].Srb_info.Lchan_desc[0],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);
  //  memcpy(&UE_rrc_inst[Mod_id].Srb2[eNB_index].Srb_info.Lchan_desc[1],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);


  LOG_I(RRC,"[UE %d], CONFIG_SRB2 %d corresponding to eNB_index %d\n",Mod_id,lchan_id,eNB_index);

  //rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD, lchan_id, UNDEF_SECURITY_MODE);
  //  rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,lchan_id,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);

  //  UE_rrc_inst[Mod_id].Srb1[eNB_index].Srb_info.Tx_buffer.payload_size=DEFAULT_MEAS_IND_SIZE+1;


  return(0);
}

s32 rrc_ue_establish_drb(u8 Mod_id,u32 frame,u8 eNB_index,
			 struct DRB_ToAddMod *DRB_config) { // add descriptor from RRC PDU
432
#ifdef NAS_NETLINK
433
  int oip_ifup=0,ip_addr_offset3=0,ip_addr_offset4=0;
434
#endif
435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488

  LOG_I(RRC,"[UE] Frame %d: processing RRCConnectionReconfiguration: reconfiguring DRB %ld/LCID %d\n",
	frame,DRB_config->drb_Identity,(int)*DRB_config->logicalChannelIdentity);
  /*
  rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD,
		       (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity, UNDEF_SECURITY_MODE);
 
 rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,
		     (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity,
		     RADIO_ACCESS_BEARER,Rlc_info_um);
  */
#ifdef NAS_NETLINK
#    ifdef OAI_EMU
    ip_addr_offset3 = oai_emulation.info.nb_enb_local;
    ip_addr_offset4 = NB_eNB_INST;
#    else
    ip_addr_offset3 = 0;
    ip_addr_offset4 = 8;
#    endif
#    if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO)
    LOG_I(OIP,"[UE %d] trying to bring up the OAI interface oai%d, IP 10.0.%d.%d\n", Mod_id, ip_addr_offset3+Mod_id,
	  ip_addr_offset3+Mod_id+1,ip_addr_offset4+Mod_id+1);
    oip_ifup=nas_config(ip_addr_offset3+Mod_id,   // interface_id
			ip_addr_offset3+Mod_id+1, // third_octet
			ip_addr_offset4+Mod_id+1); // fourth_octet
    if (oip_ifup == 0 ){ // interface is up --> send a config the DRB
#        ifdef OAI_EMU
      oai_emulation.info.oai_ifup[Mod_id]=1;
#        endif
      LOG_I(OIP,"[UE %d] Config the oai%d to send/receive pkt on DRB %d to/from the protocol stack\n",
	    Mod_id,
	    ip_addr_offset3+Mod_id,
	    (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity);

	    rb_conf_ipv4(0,//add
			 Mod_id,//cx align with the UE index
			 ip_addr_offset3+Mod_id,//inst num_enb+ue_index
			 (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity,//rb
			 0,//dscp
			 ipv4_address(ip_addr_offset3+Mod_id+1,ip_addr_offset4+Mod_id+1),//saddr
			 ipv4_address(ip_addr_offset3+Mod_id+1,eNB_index+1));//daddr
	    LOG_D(RRC,"[UE %d] State = Attached (eNB %d)\n",Mod_id,eNB_index);
    }
#    else
#        ifdef OAI_EMU
      oai_emulation.info.oai_ifup[Mod_id]=1;
#        endif
#    endif
#endif

  return(0);
}


489
void  rrc_ue_process_measConfig(u8 Mod_id,u32 frame, u8 eNB_index,MeasConfig_t *measConfig){
490 491 492 493 494 495 496 497 498

  // This is the procedure described in 36.331 Section 5.5.2.1
  int i;
  long ind;
  MeasObjectToAddMod_t *measObj;

  if (measConfig->measObjectToRemoveList != NULL) {
    for (i=0;i<measConfig->measObjectToRemoveList->list.count;i++) {
      ind   = *measConfig->measObjectToRemoveList->list.array[i];
499
      free(UE_rrc_inst[Mod_id].MeasObj[eNB_index][ind-1]);
500 501 502 503 504 505 506 507 508 509
    }
  }
  if (measConfig->measObjectToAddModList != NULL) {
    LOG_D(RRC,"Measurement Object List is present\n");
    for (i=0;i<measConfig->measObjectToAddModList->list.count;i++) {
      measObj = measConfig->measObjectToAddModList->list.array[i];
      ind   = measConfig->measObjectToAddModList->list.array[i]->measObjectId;

      if (UE_rrc_inst[Mod_id].MeasObj[eNB_index][ind-1]) {
	LOG_D(RRC,"Modifying measurement object %d\n",ind);
510
	memcpy((char*)UE_rrc_inst[Mod_id].MeasObj[eNB_index][ind-1],
511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536
	       (char*)measObj,
	       sizeof(MeasObjectToAddMod_t));
      }
      else {
	LOG_I(RRC,"Adding measurement object %d\n",ind);
	if (measObj->measObject.present == MeasObjectToAddMod__measObject_PR_measObjectEUTRA) {
	  LOG_I(RRC,"EUTRA Measurement : carrierFreq %d, allowedMeasBandwidth %d,presenceAntennaPort1 %d, neighCellConfig %d\n",
		measObj->measObject.choice.measObjectEUTRA.carrierFreq,
		measObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth,
		measObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1,
		measObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0]);
	  UE_rrc_inst[Mod_id].MeasObj[eNB_index][ind-1]=measObj;


	}
      }
    }
    rrc_mac_config_req(Mod_id,0,0,eNB_index,
		       (RadioResourceConfigCommonSIB_t *)NULL,
		       (struct PhysicalConfigDedicated *)NULL,
		       UE_rrc_inst[Mod_id].MeasObj[eNB_index],
		       (MAC_MainConfig_t *)NULL,
		       0,
		       (struct LogicalChannelConfig *)NULL,
		       (MeasGapConfig_t *)NULL,
		       (TDD_Config_t *)NULL,
537
		       (MobilityControlInfo_t *)NULL,
538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559
		       NULL,
		       NULL,
		       NULL,
		       NULL,
		       NULL,
		       NULL
#ifdef Rel10	       
		       ,
		       0,
		       (MBSFN_AreaInfoList_r9_t *)NULL,
		       (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
		       ,
		       0,
		       0
#endif
		       );
  }
  if (measConfig->reportConfigToRemoveList != NULL) {
    for (i=0;i<measConfig->reportConfigToRemoveList->list.count;i++) {
      ind   = *measConfig->reportConfigToRemoveList->list.array[i];
560
      free(UE_rrc_inst[Mod_id].ReportConfig[eNB_index][ind-1]);
561 562 563 564 565 566
    }
  }
  if (measConfig->reportConfigToAddModList != NULL) {
    LOG_I(RRC,"Report Configuration List is present\n");
    for (i=0;i<measConfig->reportConfigToAddModList->list.count;i++) {
      ind   = measConfig->reportConfigToAddModList->list.array[i]->reportConfigId;
567 568
      if (UE_rrc_inst[Mod_id].ReportConfig[eNB_index][ind-1]) {
	LOG_I(RRC,"Modifying Report Configuration %d\n",ind-1);
569 570 571 572 573
	memcpy((char*)UE_rrc_inst[Mod_id].ReportConfig[eNB_index][ind-1],
	       (char*)measConfig->reportConfigToAddModList->list.array[i],
	       sizeof(ReportConfigToAddMod_t));
      }
      else {
574 575
	LOG_D(RRC,"Adding Report Configuration %d %p \n",ind-1,measConfig->reportConfigToAddModList->list.array[i]);
	UE_rrc_inst[Mod_id].ReportConfig[eNB_index][ind-1] = measConfig->reportConfigToAddModList->list.array[i];
576 577 578 579 580 581 582
      }
    }
  }

  if (measConfig->quantityConfig != NULL) {
    if (UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]) {
      LOG_D(RRC,"Modifying Quantity Configuration \n");
583 584
      memcpy((char*)UE_rrc_inst[Mod_id].QuantityConfig[eNB_index],
	     (char*)measConfig->quantityConfig,
585 586 587 588 589 590 591 592 593 594 595
	     sizeof(QuantityConfig_t));
    }
    else {
      LOG_D(RRC,"Adding Quantity configuration\n");
      UE_rrc_inst[Mod_id].QuantityConfig[eNB_index] = measConfig->quantityConfig;
    }
  }

  if (measConfig->measIdToRemoveList != NULL) {
    for (i=0;i<measConfig->measIdToRemoveList->list.count;i++) {
      ind   = *measConfig->measIdToRemoveList->list.array[i];
596
      free(UE_rrc_inst[Mod_id].MeasId[eNB_index][ind-1]);
597 598 599 600 601 602
    }
  }

  if (measConfig->measIdToAddModList != NULL) {
    for (i=0;i<measConfig->measIdToAddModList->list.count;i++) {
      ind   = measConfig->measIdToAddModList->list.array[i]->measId;
603 604
      if (UE_rrc_inst[Mod_id].MeasId[eNB_index][ind-1]) {
	LOG_D(RRC,"Modifying Measurement ID %d\n",ind-1);
605 606 607 608 609
	memcpy((char*)UE_rrc_inst[Mod_id].MeasId[eNB_index][ind-1],
	       (char*)measConfig->measIdToAddModList->list.array[i],
	       sizeof(MeasIdToAddMod_t));
      }
      else {
610 611
	LOG_D(RRC,"Adding Measurement ID %d %p\n",ind-1,measConfig->measIdToAddModList->list.array[i]);
	UE_rrc_inst[Mod_id].MeasId[eNB_index][ind-1] = measConfig->measIdToAddModList->list.array[i];
612 613 614 615 616 617
      }
    }
  }

  if (measConfig->measGapConfig !=NULL) {
    if (UE_rrc_inst[Mod_id].measGapConfig[eNB_index]) {
618 619
      memcpy((char*)UE_rrc_inst[Mod_id].measGapConfig[eNB_index],
	     (char*)measConfig->measGapConfig,
620 621 622 623 624 625 626
	     sizeof(MeasGapConfig_t));
    }
    else {
      UE_rrc_inst[Mod_id].measGapConfig[eNB_index] = measConfig->measGapConfig;
    }
  }

627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649
  if (measConfig->quantityConfig != NULL) {
    if (UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]) {
      LOG_I(RRC,"Modifying Quantity Configuration \n");
      memcpy((char*)UE_rrc_inst[Mod_id].QuantityConfig[eNB_index],
	     (char*)measConfig->quantityConfig,
	     sizeof(QuantityConfig_t));
    }
    else {
      LOG_I(RRC,"Adding Quantity configuration\n");
      UE_rrc_inst[Mod_id].QuantityConfig[eNB_index] = measConfig->quantityConfig;
    }
    
    UE_rrc_inst[Mod_id].filter_coeff_rsrp = 1./pow(2,(*UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRP)/4);
    UE_rrc_inst[Mod_id].filter_coeff_rsrq = 1./pow(2,(*UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRQ)/4);

    LOG_I(RRC,"[UE %d] set rsrp-coeff for eNB %d: %d rsrq-coeff: %d rsrp_factor: %f rsrq_factor: %f \n",
	  Mod_id, eNB_index, // UE_rrc_inst[Mod_id].Info[eNB_index].UE_index,
	  *UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRP,
	  *UE_rrc_inst[Mod_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRQ,
	  UE_rrc_inst[Mod_id].filter_coeff_rsrp, UE_rrc_inst[Mod_id].filter_coeff_rsrp,
	  UE_rrc_inst[Mod_id].filter_coeff_rsrp, UE_rrc_inst[Mod_id].filter_coeff_rsrq);
  }

650 651 652
  if (measConfig->s_Measure != NULL) {
    UE_rrc_inst[Mod_id].s_measure = *measConfig->s_Measure;
  }
653 654 655 656 657 658 659 660 661
 
  if (measConfig->speedStatePars != NULL) {
    if (UE_rrc_inst[Mod_id].speedStatePars)
      memcpy((char*)UE_rrc_inst[Mod_id].speedStatePars,(char*)measConfig->speedStatePars,sizeof(struct MeasConfig__speedStatePars));
    else
      UE_rrc_inst[Mod_id].speedStatePars = measConfig->speedStatePars;
    LOG_I(RRC,"[UE %d] Configuring mobility optimization params for UE %d \n",
	  Mod_id,UE_rrc_inst[Mod_id].Info[0].UE_index);
  }
662 663 664
}


665 666 667
void	
rrc_ue_process_radioResourceConfigDedicated(u8 Mod_id,u32 frame, u8 eNB_index,
					    RadioResourceConfigDedicated_t *radioResourceConfigDedicated) {
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

  long SRB_id,DRB_id;
  int i,cnt;
  LogicalChannelConfig_t *SRB1_logicalChannelConfig,*SRB2_logicalChannelConfig;
#ifdef CBA  
  uint8_t cba_found = 0;
  uint16_t cba_RNTI;
#endif 

  // Save physicalConfigDedicated if present
  if (radioResourceConfigDedicated->physicalConfigDedicated) {
    if (UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index]) {
      memcpy((char*)UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index],(char*)radioResourceConfigDedicated->physicalConfigDedicated,
	     sizeof(struct PhysicalConfigDedicated));

    }
    else {
      UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index] = radioResourceConfigDedicated->physicalConfigDedicated;
    }
  }
  // Apply macMainConfig if present
  if (radioResourceConfigDedicated->mac_MainConfig) {
    if (radioResourceConfigDedicated->mac_MainConfig->present == RadioResourceConfigDedicated__mac_MainConfig_PR_explicitValue) {
      if (UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index]) {
	memcpy((char*)UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index],(char*)&radioResourceConfigDedicated->mac_MainConfig->choice.explicitValue,
	       sizeof(MAC_MainConfig_t));
      }
      else
	UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index] = &radioResourceConfigDedicated->mac_MainConfig->choice.explicitValue;
    }
  }

  // Apply spsConfig if present
  if (radioResourceConfigDedicated->sps_Config) {
    if (UE_rrc_inst[Mod_id].sps_Config[eNB_index]) {
      memcpy(UE_rrc_inst[Mod_id].sps_Config[eNB_index],radioResourceConfigDedicated->sps_Config,
	     sizeof(struct SPS_Config));
    }
    else {
      UE_rrc_inst[Mod_id].sps_Config[eNB_index] = radioResourceConfigDedicated->sps_Config;
    }
  }
#ifdef CBA
  if (radioResourceConfigDedicated->cba_RNTI_vlola) {
    cba_RNTI = (uint16_t) (((radioResourceConfigDedicated->cba_RNTI_vlola->buf[1]&0xff) << 8) | 
			   (radioResourceConfigDedicated->cba_RNTI_vlola->buf[0]&0xff));
    for (i=0 ; i< NUM_MAX_CBA_GROUP; i++) {
      if (UE_rrc_inst[Mod_id].cba_rnti[i] == cba_RNTI ) {
	cba_found=1;
	break;
      } else if (UE_rrc_inst[Mod_id].cba_rnti[i] == 0 )
	break;
    }
    if (cba_found==0) {
      UE_rrc_inst[Mod_id].num_active_cba_groups++;
      UE_rrc_inst[Mod_id].cba_rnti[i]=cba_RNTI;
      LOG_D(RRC, "[UE %d] Frame %d: radioResourceConfigDedicated reveived CBA_RNTI = %x for group %d from eNB %d \n", 
	    Mod_id,frame, UE_rrc_inst[Mod_id].cba_rnti[i], i, eNB_index);
    }
  }
#endif 
  // Establish SRBs if present
  // loop through SRBToAddModList
  if (radioResourceConfigDedicated->srb_ToAddModList) {
732 733 734 735 736 737 738 739 740
    uint8_t *kRRCenc = NULL;
    uint8_t *kRRCint = NULL;

#if defined(ENABLE_SECURITY)
    derive_key_rrc_enc(UE_rrc_inst[Mod_id].ciphering_algorithm,
                       UE_rrc_inst[Mod_id].kenb, &kRRCenc);
    derive_key_rrc_int(UE_rrc_inst[Mod_id].integrity_algorithm,
                       UE_rrc_inst[Mod_id].kenb, &kRRCint);
#endif
741 742 743

// Refresh SRBs
    rrc_pdcp_config_asn1_req(NB_eNB_INST+Mod_id,frame,0,eNB_index,
744 745 746 747 748 749 750 751
                             radioResourceConfigDedicated->srb_ToAddModList,
                             (DRB_ToAddModList_t*)NULL,
                             (DRB_ToReleaseList_t*)NULL,
                             UE_rrc_inst[Mod_id].ciphering_algorithm |
                             (UE_rrc_inst[Mod_id].integrity_algorithm << 4),
                             kRRCenc,
                             kRRCint,
                             NULL
752 753 754 755 756 757
#ifdef Rel10
			    ,(MBMS_SessionInfoList_r9_t *)NULL
#endif
			    );

    // Refresh SRBs
758
    rrc_rlc_config_asn1_req(NB_eNB_INST+Mod_id,frame,0,eNB_index,
759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808
			    radioResourceConfigDedicated->srb_ToAddModList,
			    (DRB_ToAddModList_t*)NULL,
			    (DRB_ToReleaseList_t*)NULL
#ifdef Rel10
			    ,(MBMS_SessionInfoList_r9_t *)NULL
#endif
			    );

    for (cnt=0;cnt<radioResourceConfigDedicated->srb_ToAddModList->list.count;cnt++) {

      SRB_id = radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt]->srb_Identity;
      LOG_D(RRC,"[UE %d]: Frame %d SRB config cnt %d (SRB%ld)\n",Mod_id,frame,cnt,SRB_id);
      if (SRB_id == 1) {
	if (UE_rrc_inst[Mod_id].SRB1_config[eNB_index]) {
	  memcpy(UE_rrc_inst[Mod_id].SRB1_config[eNB_index],radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt],
		 sizeof(struct SRB_ToAddMod));
	}
	else {
	  UE_rrc_inst[Mod_id].SRB1_config[eNB_index] = radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt];

	  rrc_ue_establish_srb1(Mod_id,frame,eNB_index,radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt]);
	  if (UE_rrc_inst[Mod_id].SRB1_config[eNB_index]->logicalChannelConfig) {
	    if (UE_rrc_inst[Mod_id].SRB1_config[eNB_index]->logicalChannelConfig->present == SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) {
	      SRB1_logicalChannelConfig = &UE_rrc_inst[Mod_id].SRB1_config[eNB_index]->logicalChannelConfig->choice.explicitValue;
	    }
	    else {
	      SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
	    }
	  }
	  else {
	    SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
	  }


      LOG_D(RRC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB1 eNB %d) --->][MAC_UE][MOD %02d][]\n",
            frame, Mod_id, eNB_index, Mod_id);
	  rrc_mac_config_req(Mod_id,0,0,eNB_index,
			     (RadioResourceConfigCommonSIB_t *)NULL,
			     UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index],
			     (MeasObjectToAddMod_t **)NULL,
			     UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index],
			     1,
			     SRB1_logicalChannelConfig,
			     (MeasGapConfig_t *)NULL,
			     NULL,
			     NULL,
			     NULL,
			     NULL,
			     NULL,
			     NULL,
809
			     NULL,
810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859
			     NULL
#ifdef Rel10	       
			     ,
			     0,
			     (MBSFN_AreaInfoList_r9_t *)NULL,
			     (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
			     ,
			     0,
			     0
#endif
			     );
	}
      }
      else {
	if (UE_rrc_inst[Mod_id].SRB2_config[eNB_index]) {
	  memcpy(UE_rrc_inst[Mod_id].SRB2_config[eNB_index],radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt],
		 sizeof(struct SRB_ToAddMod));
	}
	else {

	  UE_rrc_inst[Mod_id].SRB2_config[eNB_index] = radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt];

	  rrc_ue_establish_srb2(Mod_id,frame,eNB_index,radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt]);
	  if (UE_rrc_inst[Mod_id].SRB2_config[eNB_index]->logicalChannelConfig) {
	    if (UE_rrc_inst[Mod_id].SRB2_config[eNB_index]->logicalChannelConfig->present == SRB_ToAddMod__logicalChannelConfig_PR_explicitValue){
	      LOG_I(RRC,"Applying Explicit SRB2 logicalChannelConfig\n");
	      SRB2_logicalChannelConfig = &UE_rrc_inst[Mod_id].SRB2_config[eNB_index]->logicalChannelConfig->choice.explicitValue;
	    }
	    else {
	      LOG_I(RRC,"Applying default SRB2 logicalChannelConfig\n");
	      SRB2_logicalChannelConfig = &SRB2_logicalChannelConfig_defaultValue;
	    }
	  }
	  else {
	    SRB2_logicalChannelConfig = &SRB2_logicalChannelConfig_defaultValue;
	  }

      LOG_D(RRC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB2 eNB %d) --->][MAC_UE][MOD %02d][]\n",
            frame, Mod_id, eNB_index, Mod_id);
      rrc_mac_config_req(Mod_id,0,0,eNB_index,
			 (RadioResourceConfigCommonSIB_t *)NULL,
			 UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index],
			 (MeasObjectToAddMod_t **)NULL,
			 UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index],
			 2,
			 SRB2_logicalChannelConfig,
			 UE_rrc_inst[Mod_id].measGapConfig[eNB_index],
			 (TDD_Config_t *)NULL,
860 861 862
			 (MobilityControlInfo_t *)NULL,
			 NULL,
			 NULL,
863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885
			 NULL,
			 NULL,
			 NULL,
			 NULL
#ifdef Rel10	       
			 ,
			 0,
			 (MBSFN_AreaInfoList_r9_t *)NULL,
			 (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
			 ,
			 0,
			 0
#endif
			 );
	}
      }
    }
  }

  // Establish DRBs if present
  if (radioResourceConfigDedicated->drb_ToAddModList) {
886
    uint8_t *kUPenc = NULL;
887 888 889 890 891

#if defined(ENABLE_SECURITY)
    derive_key_up_enc(UE_rrc_inst[Mod_id].integrity_algorithm,
                      UE_rrc_inst[Mod_id].kenb, &kUPenc);
#endif
892 893 894

    // Refresh DRBs
    rrc_pdcp_config_asn1_req(NB_eNB_INST+Mod_id,frame,0,eNB_index,
895 896 897 898 899 900 901 902
                             (SRB_ToAddModList_t*)NULL,
                             radioResourceConfigDedicated->drb_ToAddModList,
                             (DRB_ToReleaseList_t*)NULL,
                             UE_rrc_inst[Mod_id].ciphering_algorithm |
                             (UE_rrc_inst[Mod_id].integrity_algorithm << 4),
                             NULL,
                             NULL,
                             kUPenc
903 904 905 906 907 908
#ifdef Rel10
			    ,(MBMS_SessionInfoList_r9_t *)NULL
#endif
			    );
  
  // Refresh DRBs
909
    rrc_rlc_config_asn1_req(NB_eNB_INST+Mod_id,frame,0,eNB_index,
910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938
			    (SRB_ToAddModList_t*)NULL,
			    radioResourceConfigDedicated->drb_ToAddModList,
			    (DRB_ToReleaseList_t*)NULL
#ifdef Rel10
			    ,(MBMS_SessionInfoList_r9_t *)NULL
#endif
			    );
    for (i=0;i<radioResourceConfigDedicated->drb_ToAddModList->list.count;i++) {
      DRB_id   = radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity-1;
      if (UE_rrc_inst[Mod_id].DRB_config[eNB_index][DRB_id]) {
	memcpy(UE_rrc_inst[Mod_id].DRB_config[eNB_index][DRB_id],radioResourceConfigDedicated->drb_ToAddModList->list.array[i],
	       sizeof(struct DRB_ToAddMod));
      }
      else {
	UE_rrc_inst[Mod_id].DRB_config[eNB_index][DRB_id] = radioResourceConfigDedicated->drb_ToAddModList->list.array[i];

	rrc_ue_establish_drb(Mod_id,frame,eNB_index,radioResourceConfigDedicated->drb_ToAddModList->list.array[i]);
	// MAC/PHY Configuration
	LOG_D(RRC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (DRB %d eNB %d) --->][MAC_UE][MOD %02d][]\n",
	      frame, Mod_id, radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity, eNB_index, Mod_id);
	rrc_mac_config_req(Mod_id,0,0,eNB_index,
			   (RadioResourceConfigCommonSIB_t *)NULL,
			   UE_rrc_inst[Mod_id].physicalConfigDedicated[eNB_index],
			   (MeasObjectToAddMod_t **)NULL,
			   UE_rrc_inst[Mod_id].mac_MainConfig[eNB_index],
			   *UE_rrc_inst[Mod_id].DRB_config[eNB_index][DRB_id]->logicalChannelIdentity,
			   UE_rrc_inst[Mod_id].DRB_config[eNB_index][DRB_id]->logicalChannelConfig,
			   UE_rrc_inst[Mod_id].measGapConfig[eNB_index],
			   (TDD_Config_t*)NULL,
939 940
			   (MobilityControlInfo_t *)NULL,
			   NULL,
941 942 943
			   NULL,
			   NULL,
			   NULL,
944 945
			   NULL,
			   NULL
946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013
#ifdef Rel10	       
			   ,
			   0,
			   (MBSFN_AreaInfoList_r9_t *)NULL,
			   (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
			   ,
			   UE_rrc_inst[Mod_id].num_active_cba_groups, // 
			   UE_rrc_inst[Mod_id].cba_rnti[0]
#endif
			   );

      }
    }
  }

  UE_rrc_inst[Mod_id].Info[eNB_index].State = RRC_CONNECTED;
  LOG_I(RRC,"[UE %d] State = RRC_CONNECTED (eNB %d)\n",Mod_id,eNB_index);


}

void rrc_ue_process_securityModeCommand(uint8_t Mod_id,uint32_t frame,SecurityModeCommand_t *securityModeCommand,uint8_t eNB_index) {

  asn_enc_rval_t enc_rval;

  UL_DCCH_Message_t ul_dcch_msg;
  // SecurityModeCommand_t SecurityModeCommand;
  uint8_t buffer[200];
  int i, securityMode;
  
  LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing securityModeCommand (eNB %d)\n",
	Mod_id,frame,eNB_index);

  switch (securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm){
  case SecurityAlgorithmConfig__cipheringAlgorithm_eea0:
    LOG_I(RRC,"[UE %d] Security algorithm is set to eea0\n",Mod_id);
    securityMode= SecurityAlgorithmConfig__cipheringAlgorithm_eea0;
    break;
  case SecurityAlgorithmConfig__cipheringAlgorithm_eea1:
    LOG_I(RRC,"[UE %d] Security algorithm is set to eea1\n",Mod_id);
    securityMode= SecurityAlgorithmConfig__cipheringAlgorithm_eea1;
    break;
  case SecurityAlgorithmConfig__cipheringAlgorithm_eea2:
    LOG_I(RRC,"[UE %d] Security algorithm is set to eea2\n",Mod_id);
    securityMode = SecurityAlgorithmConfig__cipheringAlgorithm_eea2;
    break;
  default:
    LOG_I(RRC,"[UE %d] Security algorithm is set to none\n",Mod_id);
    securityMode = SecurityAlgorithmConfig__cipheringAlgorithm_spare1;
    break;
  }
  switch (securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm){
  case SecurityAlgorithmConfig__integrityProtAlgorithm_eia1:
    LOG_I(RRC,"[UE %d] Integrity protection algorithm is set to eia1\n",Mod_id);
    securityMode |= 1 << 5;
    break;
  case SecurityAlgorithmConfig__integrityProtAlgorithm_eia2:
    LOG_I(RRC,"[UE %d] Integrity protection algorithm is set to eia2\n",Mod_id);
    securityMode |= 1 << 6;
    break;
  default:
    LOG_I(RRC,"[UE %d] Integrity protection algorithm is set to none\n",Mod_id);
    securityMode |= 0x70 ;
    break;
  }
  LOG_D(RRC,"[UE %d] security mode is %x \n",Mod_id, securityMode);
1014 1015 1016 1017 1018

  /* Store the parameters received */
  UE_rrc_inst[Mod_id].ciphering_algorithm = securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm;
  UE_rrc_inst[Mod_id].integrity_algorithm = securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm;

1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047
  memset((void *)&ul_dcch_msg,0,sizeof(UL_DCCH_Message_t));
  //memset((void *)&SecurityModeCommand,0,sizeof(SecurityModeCommand_t));

  ul_dcch_msg.message.present           = UL_DCCH_MessageType_PR_c1;
  if (securityMode >= NO_SECURITY_MODE)
    ul_dcch_msg.message.choice.c1.present = UL_DCCH_MessageType__c1_PR_securityModeComplete;
  else 
    ul_dcch_msg.message.choice.c1.present = UL_DCCH_MessageType__c1_PR_securityModeFailure;
  
  if (securityModeCommand->criticalExtensions.present == SecurityModeCommand__criticalExtensions_PR_c1) {
    if (securityModeCommand->criticalExtensions.choice.c1.present == SecurityModeCommand__criticalExtensions__c1_PR_securityModeCommand_r8) {
    
      ul_dcch_msg.message.choice.c1.choice.securityModeComplete.rrc_TransactionIdentifier = securityModeCommand->rrc_TransactionIdentifier;
      ul_dcch_msg.message.choice.c1.choice.securityModeComplete.criticalExtensions.present = SecurityModeCommand__criticalExtensions_PR_c1;
      ul_dcch_msg.message.choice.c1.choice.securityModeComplete.criticalExtensions.choice.securityModeComplete_r8.nonCriticalExtension =NULL; 

      LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), encoding securityModeComplete (eNB %d)\n",
	    Mod_id,frame,eNB_index);

      enc_rval = uper_encode_to_buffer(&asn_DEF_UL_DCCH_Message,
				       (void*)&ul_dcch_msg,
				       buffer,
				       100);

#ifdef XER_PRINT
      xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void*)&ul_dcch_msg);
#endif	  

#ifdef USER_MODE
1048
      LOG_D(RRC, "securityModeComplete Encoded %d bits (%d bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8);
1049
#endif
1050 1051 1052 1053
      for (i = 0; i < (enc_rval.encoded + 7) / 8; i++)
        LOG_T(RRC, "%02x.", buffer[i]);
      LOG_T(RRC, "\n");
      pdcp_rrc_data_req (Mod_id + NB_eNB_INST, frame, 0, DCCH, rrc_mui++, 0, (enc_rval.encoded + 7) / 8, buffer, 1);
1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 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
    }
  }
  
}
void rrc_ue_process_ueCapabilityEnquiry(uint8_t Mod_id,uint32_t frame,UECapabilityEnquiry_t *UECapabilityEnquiry,uint8_t eNB_index) {

  asn_enc_rval_t enc_rval;

  UL_DCCH_Message_t ul_dcch_msg;


  UE_CapabilityRAT_Container_t ue_CapabilityRAT_Container;

  uint8_t buffer[200];
  int i;

  LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing UECapabilityEnquiry (eNB %d)\n",
	Mod_id,frame,eNB_index);


  memset((void *)&ul_dcch_msg,0,sizeof(UL_DCCH_Message_t));
  memset((void *)&ue_CapabilityRAT_Container,0,sizeof(UE_CapabilityRAT_Container_t));

  ul_dcch_msg.message.present           = UL_DCCH_MessageType_PR_c1;
  ul_dcch_msg.message.choice.c1.present = UL_DCCH_MessageType__c1_PR_ueCapabilityInformation;

  ue_CapabilityRAT_Container.rat_Type = RAT_Type_eutra;
  OCTET_STRING_fromBuf(&ue_CapabilityRAT_Container.ueCapabilityRAT_Container,
		       (const char*)UE_rrc_inst[Mod_id].UECapability,
		       UE_rrc_inst[Mod_id].UECapability_size);
  //  ue_CapabilityRAT_Container.ueCapabilityRAT_Container.buf  = UE_rrc_inst[Mod_id].UECapability;
  // ue_CapabilityRAT_Container.ueCapabilityRAT_Container.size = UE_rrc_inst[Mod_id].UECapability_size;
  

  if (UECapabilityEnquiry->criticalExtensions.present == UECapabilityEnquiry__criticalExtensions_PR_c1) {
    if (UECapabilityEnquiry->criticalExtensions.choice.c1.present == UECapabilityEnquiry__criticalExtensions__c1_PR_ueCapabilityEnquiry_r8) {
      ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.present           = UECapabilityInformation__criticalExtensions_PR_c1;
      ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.present = UECapabilityInformation__criticalExtensions__c1_PR_ueCapabilityInformation_r8;
      ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.count=0;

      for (i=0;i<UECapabilityEnquiry->criticalExtensions.choice.c1.choice.ueCapabilityEnquiry_r8.ue_CapabilityRequest.list.count;i++) {

	if (*UECapabilityEnquiry->criticalExtensions.choice.c1.choice.ueCapabilityEnquiry_r8.ue_CapabilityRequest.list.array[i]==RAT_Type_eutra) {
	  //	  ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.rrc_TransactionIdentifier = UECapabilityEnquiry->rrc_TransactionIdentifier;
	  ASN_SEQUENCE_ADD(&ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list,
			   &ue_CapabilityRAT_Container);

	  enc_rval = uper_encode_to_buffer(&asn_DEF_UL_DCCH_Message,
					   (void*)&ul_dcch_msg,
					   buffer,
					   100);

#ifdef XER_PRINT
	  xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void*)&ul_dcch_msg);
#endif	  

#ifdef USER_MODE
	  LOG_D(RRC,"UECapabilityInformation Encoded %d bits (%d bytes)\n",enc_rval.encoded,(enc_rval.encoded+7)/8);
1112
#endif 
1113 1114 1115 1116 1117
          for (i = 0; i < (enc_rval.encoded + 7) / 8; i++)
            LOG_T(RRC, "%02x.", buffer[i]);
          LOG_T(RRC, "\n");
          pdcp_rrc_data_req (Mod_id + NB_eNB_INST, frame, 0, DCCH, rrc_mui++, 0, (enc_rval.encoded + 7) / 8, buffer, 1);
        }
1118 1119 1120 1121 1122
      }
    }
  }
}

1123

1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134
void rrc_ue_process_rrcConnectionReconfiguration(u8 Mod_id, u32 frame,
						 RRCConnectionReconfiguration_t *rrcConnectionReconfiguration,
						 u8 eNB_index) {

  LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing RRCConnectionReconfiguration (eNB %d)\n",
	Mod_id,frame,eNB_index);
  if (rrcConnectionReconfiguration->criticalExtensions.present == RRCConnectionReconfiguration__criticalExtensions_PR_c1) {
    if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.present == RRCConnectionReconfiguration__criticalExtensions__c1_PR_rrcConnectionReconfiguration_r8) {

      if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo) {
	LOG_I(RRC,"Mobility Control Information is present\n");
1135
	rrc_ue_process_mobilityControlInfo(Mod_id,frame, eNB_index,
1136 1137 1138 1139 1140
					   rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo);

      }
      if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig != NULL) {
	LOG_I(RRC,"Measurement Configuration is present\n");
1141
	rrc_ue_process_measConfig(Mod_id,frame, eNB_index,
1142 1143 1144 1145 1146
				  rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig);
      }
      if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated) {
	LOG_I(RRC,"Radio Resource Configuration is present\n");
	rrc_ue_process_radioResourceConfigDedicated(Mod_id,frame,eNB_index,
1147
                                                    rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated);
1148 1149 1150 1151 1152
      }
    } // c1 present
  } // critical extensions present
}

1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 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
/* 36.331, 5.3.5.4	Reception of an RRCConnectionReconfiguration including the mobilityControlInfo by the UE (handover) */
void   rrc_ue_process_mobilityControlInfo(u8 Mod_id,u32 frame, u8 eNB_index,struct MobilityControlInfo *mobilityControlInfo) {

  DRB_ToReleaseList_t*  drb2release_list;
  DRB_Identity_t *lcid;
  u8 i;
  LOG_N(RRC,"Note: This function needs some updates\n");
  if(UE_rrc_inst[Mod_id].Info[eNB_index].T310_active == 1)
    UE_rrc_inst[Mod_id].Info[eNB_index].T310_active = 0;
  UE_rrc_inst[Mod_id].Info[eNB_index].T304_active = 1;
  UE_rrc_inst[Mod_id].Info[eNB_index].T304_cnt = T304[mobilityControlInfo->t304];

  drb2release_list = CALLOC (1, sizeof (*drb2release_list));
  lcid= CALLOC (1, sizeof (DRB_Identity_t)); // long
  for (*lcid=0;*lcid<NB_RB_MAX;*lcid++)
    ASN_SEQUENCE_ADD (&(drb2release_list)->list,lcid);

  //Removing SRB1 and SRB2 and DRB0
  LOG_N(RRC,"[UE %d] : Update needed for rrc_pdcp_config_req (deprecated) and rrc_rlc_config_req commands(deprecated)\n",Mod_id);
  rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_REMOVE, Mod_id+DCCH,UNDEF_SECURITY_MODE);
  rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_REMOVE,Mod_id+DCCH,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);

  rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_REMOVE, Mod_id+DCCH1,UNDEF_SECURITY_MODE);
  rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_REMOVE,Mod_id+DCCH1,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);

  rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_REMOVE, Mod_id+DTCH,UNDEF_SECURITY_MODE);
  rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_REMOVE,Mod_id+DTCH,RADIO_ACCESS_BEARER,Rlc_info_um);
  /*
  rrc_pdcp_config_asn1_req(NB_eNB_INST+Mod_id,frame, 0,eNB_index,
			   NULL, // SRB_ToAddModList
			   NULL, // DRB_ToAddModList
			   drb2release_list,
			   0, // security mode
			   NULL, // key rrc encryption
			   NULL, // key rrc integrity
			   NULL // key encryption
#ifdef Rel10
			   ,NULL
#endif
			   );
    
  rrc_rlc_config_asn1_req(NB_eNB_INST+Mod_id, frame,0,eNB_index,
			  NULL,// SRB_ToAddModList
			  NULL,// DRB_ToAddModList
			  drb2release_list // DRB_ToReleaseList
#ifdef Rel10
			  ,NULL
#endif 
			  );
   */
  

  //A little cleanup at RRC...
  //Copying current queue config to free RRC index
  /*
    memcpy((void *)UE_rrc_inst[Mod_id].SRB1_config[~(7<<eNB_index)],(void *)UE_rrc_inst[Mod_id].SRB1_config[7<<eNB_index],sizeof(SRB_ToAddMod_t));
    memcpy((void *)UE_rrc_inst[Mod_id].SRB2_config[~(7<<eNB_index)],(void *)UE_rrc_inst[Mod_id].SRB2_config[7<<eNB_index],sizeof(SRB_ToAddMod_t));
    memcpy((void *)UE_rrc_inst[Mod_id].DRB_config[~(7<<eNB_index)][0],(void *)UE_rrc_inst[Mod_id].DRB_config[7<<eNB_index][0],sizeof(DRB_ToAddMod_t));
  */
  /*
  LOG_N(RRC,"Not sure if Freeing the current queue config works properly: Fix me\n");
  free((void *)&UE_rrc_inst[Mod_id].SRB1_config[eNB_index]);
  free((void *)&UE_rrc_inst[Mod_id].SRB2_config[eNB_index]);
  free((void *)&UE_rrc_inst[Mod_id].DRB_config[eNB_index][0]);
 
  UE_rrc_inst[Mod_id].SRB1_config[eNB_index] = NULL;
  UE_rrc_inst[Mod_id].SRB2_config[eNB_index] = NULL;
  UE_rrc_inst[Mod_id].DRB_config[eNB_index][0] = NULL;
  */   
  //Synchronisation to DL of target cell
  LOG_D(RRC,"HO: Reset PDCP and RLC for configured RBs.. \n[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB2 eNB %d) --->][MAC_UE][MOD %02d][]\n",
	frame, Mod_id, eNB_index, Mod_id);
  
    // Reset MAC and configure PHY
  rrc_mac_config_req(Mod_id,0,0,eNB_index,
		     (RadioResourceConfigCommonSIB_t *)NULL,
		     (struct PhysicalConfigDedicated *)NULL,
		     (MeasObjectToAddMod_t **)NULL,
		     (MAC_MainConfig_t *)NULL,
		     0,
		     (struct LogicalChannelConfig *)NULL,
		     (MeasGapConfig_t *)NULL,
		     (TDD_Config_t *)NULL,
		     mobilityControlInfo,
		     (u8 *)NULL,
		     (u16 *)NULL,
		     NULL,
		     NULL,
		     NULL,
		     NULL
#ifdef Rel10	       
		     ,0,
		     (MBSFN_AreaInfoList_r9_t *)NULL,
		     (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
		     ,0,
		     0
#endif
		     );
  
  // Re-establish PDCP for all RBs that are established
  //	rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD, Mod_id+DCCH);
  //	rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD, Mod_id+DCCH1);
  //	rrc_pdcp_config_req (Mod_id+NB_eNB_INST, frame, 0, ACTION_ADD, Mod_id+DTCH);
  
  
  // Re-establish RLC for all RBs that are established
  //	rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,Mod_id+DCCH,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);
  //	rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,Mod_id+DCCH1,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);
  //	rrc_rlc_config_req(Mod_id+NB_eNB_INST,frame,0,ACTION_ADD,Mod_id+DTCH,RADIO_ACCESS_BEARER,Rlc_info_um);
  
  UE_rrc_inst[Mod_id].Info[eNB_index].State = RRC_SI_RECEIVED;

}
void rrc_detach_from_eNB(u8 Mod_id,u8 eNB_index) {
	//UE_rrc_inst[Mod_id].DRB_config[eNB_index]
}

1272 1273 1274 1275 1276 1277 1278
/*------------------------------------------------------------------------------------------*/
void  rrc_ue_decode_dcch(u8 Mod_id,u32 frame,u8 Srb_id, u8 *Buffer,u8 eNB_index){
  /*------------------------------------------------------------------------------------------*/

  //DL_DCCH_Message_t dldcchmsg;
  DL_DCCH_Message_t *dl_dcch_msg=NULL;//&dldcchmsg;
  //  asn_dec_rval_t dec_rval;
1279
  // int i;
1280
  u8 target_eNB_index=0xFF;
1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298
  if (Srb_id != 1) {
    LOG_E(RRC,"[UE %d] Frame %d: Received message on DL-DCCH (SRB1), should not have ...\n",Mod_id,frame);
    return;
  }

  //memset(dl_dcch_msg,0,sizeof(DL_DCCH_Message_t));

  // decode messages
  //  LOG_D(RRC,"[UE %d] Decoding DL-DCCH message\n",Mod_id);
  /*
  for (i=0;i<30;i++)
    LOG_T(RRC,"%x.",Buffer[i]);
  LOG_T(RRC, "\n");
  */
  uper_decode(NULL,
	      &asn_DEF_DL_DCCH_Message,
	      (void**)&dl_dcch_msg,
	      (uint8_t*)Buffer,
1299
	      RRC_BUF_SIZE,0,0);
1300 1301 1302 1303 1304

#ifdef XER_PRINT
  xer_fprint(stdout,&asn_DEF_DL_DCCH_Message,(void*)dl_dcch_msg);
#endif

1305 1306 1307 1308 1309 1310 1311
#if defined(ENABLE_ITTI)
  {
    MessageDef *message_p;

    message_p = itti_alloc_new_message (TASK_RRC_UE, RRC_DL_DCCH_MESSAGE);
    memcpy (&message_p->msg, (void *) dl_dcch_msg, sizeof(RrcDlDcchMessage));

1312
    itti_send_msg_to_task (TASK_UNKNOWN, Mod_id + NB_eNB_INST, message_p);
1313 1314 1315
  }
#endif

1316 1317
  if (dl_dcch_msg->message.present == DL_DCCH_MessageType_PR_c1) {

1318
    if (UE_rrc_inst[Mod_id].Info[eNB_index].State >= RRC_CONNECTED) {
1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334

      switch (dl_dcch_msg->message.choice.c1.present) {

      case DL_DCCH_MessageType__c1_PR_NOTHING :
	LOG_I(RRC,"[UE %d] Frame %d : Received PR_NOTHING on DL-DCCH-Message\n",Mod_id,frame);
	return;
	break;
      case DL_DCCH_MessageType__c1_PR_csfbParametersResponseCDMA2000:
	break;
      case DL_DCCH_MessageType__c1_PR_dlInformationTransfer:
	break;
      case DL_DCCH_MessageType__c1_PR_handoverFromEUTRAPreparationRequest:
	break;
      case DL_DCCH_MessageType__c1_PR_mobilityFromEUTRACommand:
	break;
      case DL_DCCH_MessageType__c1_PR_rrcConnectionReconfiguration:
1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349
	// first check if mobilityControlInfo  is present 
	if(dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo != NULL) {
	  /* 36.331, 5.3.5.4 Reception of an RRCConnectionReconfiguration including the mobilityControlInfo by the UE (handover)*/
	  if(UE_rrc_inst[Mod_id].HandoverInfoUe.targetCellId != dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo->targetPhysCellId) {
	    LOG_W(RRC,"[UE %d] Frame %d: Handover target (%d) is different from RSRP measured target (%d)..\n",Mod_id, frame, 
		  dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo->targetPhysCellId,UE_rrc_inst[Mod_id].HandoverInfoUe.targetCellId);
	    return;
	  } else if ((target_eNB_index=get_adjacent_cell_mod_id(UE_rrc_inst[Mod_id].HandoverInfoUe.targetCellId)) == 0xFF ){
	    LOG_W(RRC,"[UE %d] Frame %d: Mod_id of the target eNB not found, check the network topology\n",Mod_id, frame);
	    return;
	  } else { 
	    LOG_I(RRC,"[UE% d] Frame %d: Received rrcConnectionReconfiguration with mobilityControlInfo \n", Mod_id, frame);
	    UE_rrc_inst[Mod_id].HandoverInfoUe.measFlag = 1; // Ready to send more MeasReports if required
	  }
	} 
1350
	rrc_ue_process_rrcConnectionReconfiguration(Mod_id,frame,&dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration,eNB_index);
1351 1352 1353 1354 1355 1356 1357 1358 1359 1360
	if (target_eNB_index!=0xFF){
	  rrc_ue_generate_RRCConnectionReconfigurationComplete(Mod_id,frame,target_eNB_index);
	  UE_rrc_inst[Mod_id].Info[eNB_index].State = RRC_HO_EXECUTION;
	  UE_rrc_inst[Mod_id].Info[target_eNB_index].State = RRC_RECONFIGURED;
	  LOG_I(RRC,"[UE %d] State = RRC_RECONFIGURED during HO (eNB %d)\n",Mod_id,target_eNB_index);
	}else {
	  rrc_ue_generate_RRCConnectionReconfigurationComplete(Mod_id,frame,eNB_index);
	  UE_rrc_inst[Mod_id].Info[eNB_index].State = RRC_RECONFIGURED;
	  LOG_I(RRC,"[UE %d] State = RRC_RECONFIGURED (eNB %d)\n",Mod_id,eNB_index);
	}
1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386
	break;
      case DL_DCCH_MessageType__c1_PR_rrcConnectionRelease:
	break;
      case DL_DCCH_MessageType__c1_PR_securityModeCommand:
	LOG_I(RRC,"[UE %d] Received securityModeCommand (eNB %d)\n",Mod_id,eNB_index);
	rrc_ue_process_securityModeCommand(Mod_id,frame,&dl_dcch_msg->message.choice.c1.choice.securityModeCommand,eNB_index);
	break;
      case DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry:
	LOG_I(RRC,"[UE %d] Received Capability Enquiry (eNB %d)\n",Mod_id,eNB_index);
	rrc_ue_process_ueCapabilityEnquiry(Mod_id,frame,&dl_dcch_msg->message.choice.c1.choice.ueCapabilityEnquiry,eNB_index);
	break;
      case DL_DCCH_MessageType__c1_PR_counterCheck:
	break;
#ifdef Rel10
      case DL_DCCH_MessageType__c1_PR_ueInformationRequest_r9:
	break;
      case DL_DCCH_MessageType__c1_PR_loggedMeasurementConfiguration_r10:
	break;
      case DL_DCCH_MessageType__c1_PR_rnReconfiguration_r10:
	break;
#endif
      case DL_DCCH_MessageType__c1_PR_spare1:
      case DL_DCCH_MessageType__c1_PR_spare2:
      case DL_DCCH_MessageType__c1_PR_spare3:
      case DL_DCCH_MessageType__c1_PR_spare4:
	break;
Cedric Roux's avatar
Cedric Roux committed
1387 1388
      default:
        break;
1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411
      }
    }
  }
#ifndef NO_RRM
    send_msg(&S_rrc,msg_rrc_end_scan_req(Mod_id,eNB_index));
#endif
}

const char siWindowLength[7][5] = {"1ms\0","2ms\0","5ms\0","10ms\0","15ms\0","20ms\0","40ms\0"};
const char siWindowLength_int[7] = {1,2,5,10,15,20,40};

const char SIBType[16][6] ={"SIB3\0","SIB4\0","SIB5\0","SIB6\0","SIB7\0","SIB8\0","SIB9\0","SIB10\0","SIB11\0","SIB12\0","SIB13\0","Sp2\0","Sp3\0","Sp4\0"};
const char SIBPeriod[7][7]= {"80ms\0","160ms\0","320ms\0","640ms\0","1280ms\0","2560ms\0","5120ms\0"};
int siPeriod_int[7] = {80,160,320,640,1280,2560,5120};

int decode_BCCH_DLSCH_Message(u8 Mod_id,u32 frame,u8 eNB_index,u8 *Sdu,u8 Sdu_len) {

  //BCCH_DL_SCH_Message_t bcch_message;
  BCCH_DL_SCH_Message_t *bcch_message=NULL;//_ptr=&bcch_message;
  SystemInformationBlockType1_t **sib1=&UE_rrc_inst[Mod_id].sib1[eNB_index];
  SystemInformation_t **si=UE_rrc_inst[Mod_id].si[eNB_index];
  asn_dec_rval_t dec_rval;
  uint32_t si_window;//, sib1_decoded=0, si_decoded=0;
1412
  // int i;
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

  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_IN);


  if ((UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status == 1) &&
      (UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus == 1)) {
    // Avoid decoding to prevent memory bloating
    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT);
    return 0;
  } 
  else {

    //memset(&bcch_message,0,sizeof(BCCH_DL_SCH_Message_t));
    //  LOG_D(RRC,"[UE %d] Decoding DL_BCCH_DLSCH_Message\n",Mod_id)
    /*
    for (i=0;i<Sdu_len;i++)
      printf("%x.",Sdu[i]);
      printf("\n");*/
    dec_rval = uper_decode_complete(NULL,
				    &asn_DEF_BCCH_DL_SCH_Message,
				    (void **)&bcch_message,
				    (const void *)Sdu,
				    Sdu_len);//,0,0);
    
    if ((dec_rval.code != RC_OK) && (dec_rval.consumed==0)) {
      LOG_E(RRC,"[UE %d] Failed to decode BCCH_DLSCH_MESSAGE (%d bits)\n",Mod_id,dec_rval.consumed);
      //free the memory
      SEQUENCE_free(&asn_DEF_BCCH_DL_SCH_Message, (void*)bcch_message, 1);
      vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT);
      return -1;
    }
    //  xer_fprint(stdout,  &asn_DEF_BCCH_DL_SCH_Message, (void*)&bcch_message);
1445 1446 1447 1448 1449 1450 1451 1452

#if defined(ENABLE_ITTI)
  {
    MessageDef *message_p;

    message_p = itti_alloc_new_message (TASK_RRC_UE, RRC_DL_BCCH_MESSAGE);
    memcpy (&message_p->msg, (void *) bcch_message, sizeof(RrcDlBcchMessage));

1453
    itti_send_msg_to_task (TASK_UNKNOWN, Mod_id + NB_eNB_INST, message_p);
1454 1455 1456
  }
#endif

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
    if (bcch_message->message.present == BCCH_DL_SCH_MessageType_PR_c1) {
      switch (bcch_message->message.choice.c1.present) {
      case BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1:
	if ((frame %2) == 0) {
	  if (UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status == 0) {
	    memcpy((void*)*sib1,
		   (void*)&bcch_message->message.choice.c1.choice.systemInformationBlockType1,
		   sizeof(SystemInformationBlockType1_t));
	    LOG_D(RRC,"[UE %d] Decoding First SIB1\n",Mod_id);
	    decode_SIB1(Mod_id,eNB_index);
	    //mac_xface->macphy_exit("after decode_SIB1");

	  }
	}
	break;
      case BCCH_DL_SCH_MessageType__c1_PR_systemInformation:
	if ((UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status == 1) &&
	    (UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus == 0)) {
	  //	  if ((frame %8) == 1) {  // check only in odd frames for SI
	    si_window = (frame%(UE_rrc_inst[Mod_id].Info[eNB_index].SIperiod/10))/(UE_rrc_inst[Mod_id].Info[eNB_index].SIwindowsize/10);
	    memcpy((void*)si[si_window],
		   (void*)&bcch_message->message.choice.c1.choice.systemInformation,
		   sizeof(SystemInformation_t));
	    LOG_D(RRC,"[UE %d] Decoding SI for frame %d, si_window %d\n",Mod_id,frame,si_window);
	    decode_SI(Mod_id,frame,eNB_index,si_window);
	    //mac_xface->macphy_exit("after decode_SI");
	    
	    //	  }
	}
	break;
      case BCCH_DL_SCH_MessageType__c1_PR_NOTHING:
1488
      default:
1489 1490 1491 1492 1493 1494 1495 1496
	break;
      }
    }
  }
  /*  if ((UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status == 1) &&
      (UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus == 1) && (frame >= Mod_id * 20 + 10))
      SEQUENCE_free(&asn_DEF_BCCH_DL_SCH_Message, (void*)bcch_message, 0);*/
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT);
1497 1498

  return 0;
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
}


int decode_SIB1(u8 Mod_id,u8 eNB_index) {
  SystemInformationBlockType1_t **sib1=&UE_rrc_inst[Mod_id].sib1[eNB_index];
  int i;

  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SIB1, VCD_FUNCTION_IN);

  LOG_D(RRC,"[UE %d] : Dumping SIB 1\n",Mod_id);

  //  xer_fprint(stdout,&asn_DEF_SystemInformationBlockType1, (void*)*sib1);

  LOG_D(RRC,"cellAccessRelatedInfo.cellIdentity : %x.%x.%x.%x\n",
      (*sib1)->cellAccessRelatedInfo.cellIdentity.buf[0],
      (*sib1)->cellAccessRelatedInfo.cellIdentity.buf[1],
      (*sib1)->cellAccessRelatedInfo.cellIdentity.buf[2],
      (*sib1)->cellAccessRelatedInfo.cellIdentity.buf[3]);

  LOG_D(RRC,"cellSelectionInfo.q_RxLevMin       : %d\n",(int)(*sib1)->cellSelectionInfo.q_RxLevMin);
  LOG_D(RRC,"freqBandIndicator                  : %d\n",(int)(*sib1)->freqBandIndicator);
  LOG_D(RRC,"siWindowLength                     : %s\n",siWindowLength[(*sib1)->si_WindowLength]);
  if ((*sib1)->schedulingInfoList.list.count>0) {
    for (i=0;i<(*sib1)->schedulingInfoList.list.count;i++) {
      LOG_D(RRC,"siSchedulingInfoPeriod[%d]          : %s\n",i,SIBPeriod[(int)(*sib1)->schedulingInfoList.list.array[i]->si_Periodicity]);
      if ((*sib1)->schedulingInfoList.list.array[i]->sib_MappingInfo.list.count>0)
	LOG_D(RRC,"siSchedulingInfoSIBType[%d]         : %s\n",i,SIBType[(int)(*(*sib1)->schedulingInfoList.list.array[i]->sib_MappingInfo.list.array[0])]);
      else {
	LOG_W(RRC,"mapping list %d is null\n",i);
      }
    }
  }
  else {
   LOG_E(RRC,"siSchedulingInfoPeriod[0]          : PROBLEM!!!\n");
   return -1;
  }

  if ((*sib1)->tdd_Config) {
    LOG_D(RRC,"TDD subframe assignment            : %d\n",(int)(*sib1)->tdd_Config->subframeAssignment);
    LOG_D(RRC,"S-Subframe Config                  : %d\n",(int)(*sib1)->tdd_Config->specialSubframePatterns);
  }

  UE_rrc_inst[Mod_id].Info[eNB_index].SIperiod     = siPeriod_int[(*sib1)->schedulingInfoList.list.array[0]->si_Periodicity];
  UE_rrc_inst[Mod_id].Info[eNB_index].SIwindowsize = siWindowLength_int[(*sib1)->si_WindowLength];
  LOG_D(RRC, "[MSC_MSG][FRAME unknown][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (SIB1 params eNB %d) --->][MAC_UE][MOD %02d][]\n",
             Mod_id, eNB_index, Mod_id);

  rrc_mac_config_req(Mod_id,0,0,eNB_index,
		     (RadioResourceConfigCommonSIB_t *)NULL,
		     (struct PhysicalConfigDedicated *)NULL,
		     (MeasObjectToAddMod_t **)NULL,
		     (MAC_MainConfig_t *)NULL,
		     0,
		     (struct LogicalChannelConfig *)NULL,
		     (MeasGapConfig_t *)NULL,
1554 1555
		     UE_rrc_inst[Mod_id].sib1[eNB_index]->tdd_Config, 
		     (MobilityControlInfo_t *) NULL,
1556 1557 1558 1559 1560 1561 1562
		     &UE_rrc_inst[Mod_id].Info[eNB_index].SIwindowsize,
		     &UE_rrc_inst[Mod_id].Info[eNB_index].SIperiod,
		     NULL,
		     NULL,
		     NULL,
		     (MBSFN_SubframeConfigList_t *)NULL
#ifdef Rel10	       
1563
		     ,0,
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 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655
		     (MBSFN_AreaInfoList_r9_t *)NULL,
		     (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
		     ,
		     0,
		     0
#endif
		     );

  UE_rrc_inst[Mod_id].Info[eNB_index].SIB1Status = 1;
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SIB1, VCD_FUNCTION_OUT);
  return 0;

}


void dump_sib2(SystemInformationBlockType2_t *sib2) {

  LOG_D(RRC,"radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.numberOfRA_Preambles : %ld\n",
      sib2->radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.numberOfRA_Preambles);

  //  if (radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig)
  //msg("radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig ",sib2->radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig = NULL;

  LOG_D(RRC,"[UE]radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.powerRampingStep : %ld\n",sib2->radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.powerRampingStep);

  LOG_D(RRC,"[UE]radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.preambleInitialReceivedTargetPower : %ld\n",sib2->radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.preambleInitialReceivedTargetPower);

  LOG_D(RRC,"radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.preambleTransMax  : %ld\n",sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.preambleTransMax);

  LOG_D(RRC,"radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.ra_ResponseWindowSize : %ld\n",sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.ra_ResponseWindowSize);

  LOG_D(RRC,"radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.mac_ContentionResolutionTimer : %ld\n",sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.mac_ContentionResolutionTimer);

  LOG_D(RRC,"radioResourceConfigCommon.rach_ConfigCommon.maxHARQ_Msg3Tx : %ld\n",
      sib2->radioResourceConfigCommon.rach_ConfigCommon.maxHARQ_Msg3Tx);

  LOG_D(RRC,"radioResourceConfigCommon.prach_Config.rootSequenceIndex : %ld\n",sib2->radioResourceConfigCommon.prach_Config.rootSequenceIndex);
  LOG_D(RRC,"radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_ConfigIndex : %ld\n",sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_ConfigIndex);
  LOG_D(RRC,"radioResourceConfigCommon.prach_Config.prach_ConfigInfo.highSpeedFlag : %d\n",  (int)sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.highSpeedFlag);
  LOG_D(RRC,"radioResourceConfigCommon.prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig : %ld\n",  sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig);
  LOG_D(RRC,"radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_FreqOffset %ld\n",  sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_FreqOffset);

  // PDSCH-Config
  LOG_D(RRC,"radioResourceConfigCommon.pdsch_ConfigCommon.referenceSignalPower  : %ld\n",sib2->radioResourceConfigCommon.pdsch_ConfigCommon.referenceSignalPower);
  LOG_D(RRC,"radioResourceConfigCommon.pdsch_ConfigCommon.p_b : %ld\n",sib2->radioResourceConfigCommon.pdsch_ConfigCommon.p_b);

  // PUSCH-Config
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.n_SB  : %ld\n",sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.n_SB);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.hoppingMode  : %ld\n",sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.hoppingMode);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.pusch_HoppingOffset : %ld\n",sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.pusch_HoppingOffset);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.enable64QAM : %d\n",(int)sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.enable64QAM);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupHoppingEnabled : %d\n",(int)sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupHoppingEnabled);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH : %ld\n",sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled : %d\n",(int)sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled);
  LOG_D(RRC,"radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.cyclicShift : %ld\n",sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.cyclicShift);

  // PUCCH-Config

  LOG_D(RRC,"radioResourceConfigCommon.pucch_ConfigCommon.deltaPUCCH_Shift : %ld\n",sib2->radioResourceConfigCommon.pucch_ConfigCommon.deltaPUCCH_Shift);
  LOG_D(RRC,"radioResourceConfigCommon.pucch_ConfigCommon.nRB_CQI : %ld\n",sib2->radioResourceConfigCommon.pucch_ConfigCommon.nRB_CQI);
  LOG_D(RRC,"radioResourceConfigCommon.pucch_ConfigCommon.nCS_AN : %ld\n",sib2->radioResourceConfigCommon.pucch_ConfigCommon.nCS_AN);
  LOG_D(RRC,"radioResourceConfigCommon.pucch_ConfigCommon.n1PUCCH_AN : %ld\n",sib2->radioResourceConfigCommon.pucch_ConfigCommon.n1PUCCH_AN);

  LOG_D(RRC,"radioResourceConfigCommon.soundingRS_UL_ConfigCommon.present : %d\n",sib2-> radioResourceConfigCommon.soundingRS_UL_ConfigCommon.present);


  // uplinkPowerControlCommon

  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUSCH : %ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUSCH);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.alpha : %ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.alpha);

  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUCCH : %ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUCCH);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1 : %ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1b :%ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1b);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2  :%ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2a :%ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2a);
  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2b :%ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2b);

  LOG_D(RRC,"radioResourceConfigCommon.uplinkPowerControlCommon.deltaPreambleMsg3 : %ld\n",sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaPreambleMsg3);

  LOG_D(RRC,"radioResourceConfigCommon.ul_CyclicPrefixLength : %ld\n", sib2->radioResourceConfigCommon.ul_CyclicPrefixLength);

  LOG_D(RRC,"ue_TimersAndConstants.t300 : %ld\n", sib2->ue_TimersAndConstants.t300);
  LOG_D(RRC,"ue_TimersAndConstants.t301 : %ld\n", sib2->ue_TimersAndConstants.t301);
  LOG_D(RRC,"ue_TimersAndConstants.t310 : %ld\n", sib2->ue_TimersAndConstants.t310);
  LOG_D(RRC,"ue_TimersAndConstants.n310 : %ld\n", sib2->ue_TimersAndConstants.n310);
  LOG_D(RRC,"ue_TimersAndConstants.t311 : %ld\n", sib2->ue_TimersAndConstants.t311);
  LOG_D(RRC,"ue_TimersAndConstants.n311 : %ld\n", sib2->ue_TimersAndConstants.n311);

  LOG_D(RRC,"freqInfo.additionalSpectrumEmission : %ld\n",sib2->freqInfo.additionalSpectrumEmission);
1656 1657 1658
  LOG_D(RRC,"freqInfo.ul_CarrierFreq : %p\n", sib2->freqInfo.ul_CarrierFreq);
  LOG_D(RRC,"freqInfo.ul_Bandwidth : %p\n", sib2->freqInfo.ul_Bandwidth);
  LOG_D(RRC,"mbsfn_SubframeConfigList : %p\n", sib2->mbsfn_SubframeConfigList);
1659
  LOG_D(RRC,"timeAlignmentTimerCommon : %ld\n", sib2->timeAlignmentTimerCommon);
1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684



}

void dump_sib3(SystemInformationBlockType3_t *sib3) {

}

#ifdef Rel10
void dump_sib13(SystemInformationBlockType13_r9_t *sib13) {

  LOG_D(RRC,"[RRC][UE] Dumping SIB13\n");
  LOG_D(RRC,"[RRC][UE] dumping sib13 second time\n");
  LOG_D(RRC,"[RRC][UE] NotificationRepetitionCoeff-r9 : %ld\n", sib13->notificationConfig_r9.notificationRepetitionCoeff_r9);
  LOG_D(RRC,"[RRC][UE] NotificationOffset-r9 : %d\n", (int)sib13->notificationConfig_r9.notificationOffset_r9);
  LOG_D(RRC,"[RRC][UE] NotificationSF-Index-r9 : %d\n", (int)sib13->notificationConfig_r9.notificationSF_Index_r9);

}
#endif
//const char SIBPeriod[7][7]= {"80ms\0","160ms\0","320ms\0","640ms\0","1280ms\0","2560ms\0","5120ms\0"};
int decode_SI(u8 Mod_id,u32 frame,u8 eNB_index,u8 si_window) {

  SystemInformation_t **si=&UE_rrc_inst[Mod_id].si[eNB_index][si_window];
  int i;
1685
  struct SystemInformation_r8_IEs_sib_TypeAndInfo_Member *typeandinfo;
1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703

  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI  , VCD_FUNCTION_IN);

  // Dump contents
  if ((*si)->criticalExtensions.present==SystemInformation__criticalExtensions_PR_systemInformation_r8) {
    LOG_D(RRC,"(*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.count %d\n",
       (*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.count);
  }
  else {
    LOG_D(RRC,"[UE] Unknown criticalExtension version (not Rel8)\n");
    return -1;
  }

  for (i=0;i<(*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.count;i++) {
    LOG_D(RRC,"SI count %d\n",i);
    typeandinfo=(*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.array[i];

    switch(typeandinfo->present) {
1704
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib2:
1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718
      UE_rrc_inst[Mod_id].sib2[eNB_index] = &typeandinfo->choice.sib2;
      LOG_D(RRC,"[UE %d] Frame %d Found SIB2 from eNB %d\n",Mod_id,frame,eNB_index);
      dump_sib2(UE_rrc_inst[Mod_id].sib2[eNB_index]);
      LOG_D(RRC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (SIB2 params  eNB %d) --->][MAC_UE][MOD %02d][]\n",
            frame, Mod_id, eNB_index, Mod_id);
      rrc_mac_config_req(Mod_id,0,0,eNB_index,
			 &UE_rrc_inst[Mod_id].sib2[eNB_index]->radioResourceConfigCommon,
			 (struct PhysicalConfigDedicated *)NULL,
			 (MeasObjectToAddMod_t **)NULL,
			 (MAC_MainConfig_t *)NULL,
			 0,
			 (struct LogicalChannelConfig *)NULL,
			 (MeasGapConfig_t *)NULL,
			 (TDD_Config_t *)NULL,
1719
			 (MobilityControlInfo_t *)NULL,
1720 1721 1722 1723 1724 1725 1726
			 NULL,
			 NULL,
			 UE_rrc_inst[Mod_id].sib2[eNB_index]->freqInfo.ul_CarrierFreq,
			 UE_rrc_inst[Mod_id].sib2[eNB_index]->freqInfo.ul_Bandwidth,
			 &UE_rrc_inst[Mod_id].sib2[eNB_index]->freqInfo.additionalSpectrumEmission,
			 UE_rrc_inst[Mod_id].sib2[eNB_index]->mbsfn_SubframeConfigList
#ifdef Rel10	       
1727
			 ,0,
1728 1729 1730 1731
			 (MBSFN_AreaInfoList_r9_t *)NULL,
			 (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
1732
			 ,0,
1733 1734 1735 1736 1737
			 0
#endif
			 );
      UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus = 1;
      // After SI is received, prepare RRCConnectionRequest
1738 1739 1740 1741
#ifdef Rel10
      if (UE_rrc_inst[Mod_id].MBMS_flag < 3) // see -Q option
#endif
	rrc_ue_generate_RRCConnectionRequest(Mod_id,frame,eNB_index);
1742
      LOG_I(RRC, "not sending connection request\n");
1743 1744 1745 1746 1747 1748

      if (UE_rrc_inst[Mod_id].Info[eNB_index].State == RRC_IDLE) {
	LOG_I(RRC,"[UE %d] Received SIB1/SIB2/SIB3 Switching to RRC_SI_RECEIVED\n",Mod_id);
	UE_rrc_inst[Mod_id].Info[eNB_index].State = RRC_SI_RECEIVED;
      }
      break;
1749
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib3:
1750 1751 1752 1753 1754
      UE_rrc_inst[Mod_id].sib3[eNB_index] = &typeandinfo->choice.sib3;
      LOG_I(RRC,"[UE %d] Frame %d Found SIB3 from eNB %d\n",Mod_id,frame,eNB_index);
      dump_sib3(UE_rrc_inst[Mod_id].sib3[eNB_index]);
      UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus = 1;
      break;
1755
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib4:
1756 1757 1758
      UE_rrc_inst[Mod_id].sib4[eNB_index] = &typeandinfo->choice.sib4;
      LOG_I(RRC,"[UE %d] Frame %d Found SIB4 from eNB %d\n",Mod_id,frame,eNB_index);
      break;
1759
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib5:
1760 1761 1762
      UE_rrc_inst[Mod_id].sib5[eNB_index] = &typeandinfo->choice.sib5;
      LOG_I(RRC,"[UE %d] Found SIB5 from eNB %d\n",Mod_id,eNB_index);
      break;
1763
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib6:
1764 1765 1766
      UE_rrc_inst[Mod_id].sib6[eNB_index] = &typeandinfo->choice.sib6;
      LOG_I(RRC,"[UE %d] Found SIB6 from eNB %d\n",Mod_id,eNB_index);
      break;
1767
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib7:
1768 1769 1770
      UE_rrc_inst[Mod_id].sib7[eNB_index] = &typeandinfo->choice.sib7;
      LOG_I(RRC,"[UE %d] Found SIB7 from eNB %d\n",Mod_id,eNB_index);
      break;
1771
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib8:
1772 1773 1774
      UE_rrc_inst[Mod_id].sib8[eNB_index] = &typeandinfo->choice.sib8;
      LOG_I(RRC,"[UE %d] Found SIB8 from eNB %d\n",Mod_id,eNB_index);
      break;
1775
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib9:
1776 1777 1778
      UE_rrc_inst[Mod_id].sib9[eNB_index] = &typeandinfo->choice.sib9;
      LOG_I(RRC,"[UE %d] Found SIB9 from eNB %d\n",Mod_id,eNB_index);
      break;
1779
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib10:
1780 1781 1782
      UE_rrc_inst[Mod_id].sib10[eNB_index] = &typeandinfo->choice.sib10;
      LOG_I(RRC,"[UE %d] Found SIB10 from eNB %d\n",Mod_id,eNB_index);
      break;
1783
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib11:
1784 1785 1786 1787
      UE_rrc_inst[Mod_id].sib11[eNB_index] = &typeandinfo->choice.sib11;
      LOG_I(RRC,"[UE %d] Found SIB11 from eNB %d\n",Mod_id,eNB_index);
      break;
#ifdef Rel10
1788
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib12_v920:
1789 1790 1791 1792
      UE_rrc_inst[Mod_id].sib12[eNB_index] = &typeandinfo->choice.sib12_v920;
      LOG_I(RRC,"[RRC][UE %d] Found SIB12 from eNB %d\n",Mod_id,eNB_index);

      break;
1793
    case SystemInformation_r8_IEs_sib_TypeAndInfo_Member_PR_sib13_v920:
1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808
      UE_rrc_inst[Mod_id].sib13[eNB_index] = &typeandinfo->choice.sib13_v920;
      LOG_I(RRC,"[RRC][UE %d] Found SIB13 from eNB %d\n",Mod_id,eNB_index);
      dump_sib13(UE_rrc_inst[Mod_id].sib13[eNB_index]);
      // adding here function to store necessary parameters for using in decode_MCCH_Message + maybe transfer to PHY layer
      LOG_D(RRC, "[MSC_MSG][FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (SIB13 params eNB %d) --->][MAC_UE][MOD %02d][]\n",
            frame, Mod_id, eNB_index, Mod_id);
      rrc_mac_config_req(Mod_id,0,0,eNB_index,
			 (RadioResourceConfigCommonSIB_t *)NULL,
			 (struct PhysicalConfigDedicated *)NULL,
			 (MeasObjectToAddMod_t **)NULL,
			 (MAC_MainConfig_t *)NULL,
			 0,
			 (struct LogicalChannelConfig *)NULL,
			 (MeasGapConfig_t *)NULL,
			 (TDD_Config_t *)NULL,
1809
			 (MobilityControlInfo_t *)NULL,
1810 1811 1812 1813 1814 1815 1816
			 NULL,
			 NULL,
			 NULL,
			 NULL,
			 NULL,
			 (MBSFN_SubframeConfigList_t *)NULL
#ifdef Rel10	       
1817
			 ,0,
1818 1819 1820 1821
			 &UE_rrc_inst[Mod_id].sib13[eNB_index]->mbsfn_AreaInfoList_r9,
			 (PMCH_InfoList_r9_t *)NULL
#endif
#ifdef CBA
1822
			 ,0,
1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838
			 0
#endif
			 );
      UE_rrc_inst[Mod_id].Info[eNB_index].SIStatus = 1;
      break;
#endif
    default:
      break;
    }

  }

  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI  , VCD_FUNCTION_OUT);
  return 0;
}

1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080

// layer 3 filtering of RSRP (EUTRA) measurements: 36.331, Sec. 5.5.3.2
void ue_meas_filtering(u8 Mod_id,u32 frame,u8 eNB_index){
  float a = UE_rrc_inst[Mod_id].filter_coeff_rsrp; // 'a' in 36.331 Sec. 5.5.3.2
  float a1 = UE_rrc_inst[Mod_id].filter_coeff_rsrq;
  //float rsrp_db, rsrq_db;
  u8 eNB_offset;

  if(UE_rrc_inst[Mod_id].QuantityConfig[0] != NULL) { // Only consider 1 serving cell (index: 0)
    if (UE_rrc_inst[Mod_id].QuantityConfig[0]->quantityConfigEUTRA != NULL) {
      if(UE_rrc_inst[Mod_id].QuantityConfig[0]->quantityConfigEUTRA->filterCoefficientRSRP != NULL) {
	for (eNB_offset = 0;eNB_offset<1+mac_xface->get_n_adj_cells(Mod_id);eNB_offset++) {
	  //filter_factor = 1/power(2,*UE_rrc_inst[Mod_id].QuantityConfig[0]->quantityConfigEUTRA->filterCoefficientRSRP/4);
	  // LOG_N(RRC,"[UE %d] Frame %d : check proper operation in abstraction mode rsrp (%d), rx gain (%d) N_RB_DL (%d)\n",
	  //	Mod_id,frame,mac_xface->get_RSRP(Mod_id,eNB_offset),mac_xface->get_rx_total_gain_dB(Mod_id),mac_xface->lte_frame_parms->N_RB_DL);
	  UE_rrc_inst[Mod_id].rsrp_db[eNB_offset] = (dB_fixed_times10(mac_xface->get_RSRP(Mod_id,eNB_offset))/10.0)-mac_xface->get_rx_total_gain_dB(Mod_id)-dB_fixed(mac_xface->lte_frame_parms->N_RB_DL*12);
	  UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_offset] = (1.0-a)*UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_offset] +  a*UE_rrc_inst[Mod_id].rsrp_db[eNB_offset];
	  //mac_xface->set_RSRP_filtered(Mod_id,eNB_offset,UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_offset]);
	  
	  LOG_D(RRC,"[UE %d] Frame %d: Meas RSRP: eNB_offset: %d rsrp_coef: %3.2f filter_coef: %d before L3 filtering: rsrp: %3.1f after L3 filtering: rsrp: %3.1f \n ",
		Mod_id, frame, eNB_offset,a,
		*UE_rrc_inst->QuantityConfig[0]->quantityConfigEUTRA->filterCoefficientRSRP,
		UE_rrc_inst[Mod_id].rsrp_db[eNB_offset],
		UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_offset]);
	}
      }
    }
    else {
      for (eNB_offset = 0;eNB_offset<1+mac_xface->get_n_adj_cells(Mod_id);eNB_offset++) {
	UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_offset]= mac_xface->get_RSRP(Mod_id,eNB_offset);
	// phy_vars_ue->PHY_measurements.rsrp_filtered[eNB_offset]=UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_offset];
	//mac_xface->set_RSRP_filtered(Mod_id,eNB_offset,UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_offset]);
      }
    }
    if (UE_rrc_inst[Mod_id].QuantityConfig[0]->quantityConfigEUTRA != NULL) {
      if(UE_rrc_inst[Mod_id].QuantityConfig[0]->quantityConfigEUTRA->filterCoefficientRSRQ != NULL) {
	for (eNB_offset = 0;eNB_offset<1+mac_xface->get_n_adj_cells(Mod_id);eNB_offset++) {
	  // LOG_N(RRC,"[UE %d] Frame %d : check if this operation workes properly in abstraction mode\n",Mod_id,frame);
	  UE_rrc_inst[Mod_id].rsrq_db[eNB_offset] = (10*log10(mac_xface->get_RSRQ(Mod_id,eNB_offset)))-20;
	  UE_rrc_inst[Mod_id].rsrq_db_filtered[eNB_offset]=(1-a1)*UE_rrc_inst[Mod_id].rsrq_db_filtered[eNB_offset] + a1 *UE_rrc_inst[Mod_id].rsrq_db[eNB_offset];
	  //mac_xface->set_RSRP_filtered(Mod_id,eNB_offset,UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_offset]);
	  /*
	  LOG_D(RRC,"[UE %d] meas RSRQ: eNB_offset: %d rsrq_coef: %3.2f filter_coef: %d before L3 filtering: rsrq: %3.1f after L3 filtering: rsrq: %3.1f \n ",
		Mod_id, eNB_offset,
		a1,
		*UE_rrc_inst->QuantityConfig[0]->quantityConfigEUTRA->filterCoefficientRSRQ,
		mac_xface->get_RSRQ(Mod_id,eNB_offset),
		UE_rrc_inst[Mod_id].rsrq_db[eNB_offset],
		UE_rrc_inst[Mod_id].rsrq_db_filtered[eNB_offset]);
	  */
	}
      }
    }
    else{
      for (eNB_offset = 0;eNB_offset<1+mac_xface->get_n_adj_cells(Mod_id);eNB_offset++) {
	UE_rrc_inst[Mod_id].rsrq_db_filtered[eNB_offset]= mac_xface->get_RSRQ(Mod_id,eNB_offset);
      }
    } 
  }
}

// Measurement report triggering, described in 36.331 Section 5.5.4.1: called periodically 
void ue_measurement_report_triggering(u8 Mod_id, u32 frame,u8 eNB_index) {
  u8 i,j;
  Hysteresis_t	 hys;
  TimeToTrigger_t	 ttt_ms;
  Q_OffsetRange_t ofn;
  Q_OffsetRange_t ocn;
  Q_OffsetRange_t ofs;
  Q_OffsetRange_t ocs;
  long			a3_offset;
  MeasObjectToAddMod_t measObj;
  //MeasId_t	 measId;
  MeasObjectId_t	 measObjId;
  ReportConfigId_t	 reportConfigId;
  
  for(i=0 ; i<NB_CNX_UE ; i++) {
    for(j=0 ; j<MAX_MEAS_ID ; j++) {
      if(UE_rrc_inst[Mod_id].MeasId[i][j] != NULL) {
	measObjId = UE_rrc_inst[Mod_id].MeasId[i][j]->measObjectId;
	reportConfigId = UE_rrc_inst[Mod_id].MeasId[i][j]->reportConfigId;
	if( /*UE_rrc_inst[Mod_id].MeasId[i][j] != NULL && */ UE_rrc_inst[Mod_id].MeasObj[i][measObjId-1] != NULL) {
	  if(UE_rrc_inst[Mod_id].MeasObj[i][measObjId-1]->measObject.present == MeasObjectToAddMod__measObject_PR_measObjectEUTRA) {
	    /* consider any neighboring cell detected on the associated frequency to be
	     * applicable when the concerned cell is not included in the blackCellsToAddModList
	     * defined within the VarMeasConfig for this measId */
	    //    LOG_I(RRC,"event %d %d %p \n", measObjId,reportConfigId, UE_rrc_inst[Mod_id].ReportConfig[i][reportConfigId-1]);
	    if((UE_rrc_inst[Mod_id].ReportConfig[i][reportConfigId-1] != NULL) &&
	       (UE_rrc_inst[Mod_id].ReportConfig[i][reportConfigId-1]->reportConfig.present==ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA) &&
	       (UE_rrc_inst[Mod_id].ReportConfig[i][reportConfigId-1]->reportConfig.choice.reportConfigEUTRA.triggerType.present == ReportConfigEUTRA__triggerType_PR_event)) {
	      hys = UE_rrc_inst[Mod_id].ReportConfig[i][reportConfigId-1]->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis;
	      //LOG_N(RRC,"[UE%d] Frame %d Check below lines for segfault :), Fix me \n",Mod_id, frame);
	      ttt_ms = timeToTrigger_ms[UE_rrc_inst[Mod_id].ReportConfig[i][reportConfigId-1]->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger];
	      // Freq specific offset of neighbor cell freq
	      ofn = ((UE_rrc_inst[Mod_id].MeasObj[i][measObjId-1]->measObject.choice.measObjectEUTRA.offsetFreq != NULL) ? 
		     *UE_rrc_inst[Mod_id].MeasObj[i][measObjId-1]->measObject.choice.measObjectEUTRA.offsetFreq : 15); //  /* 15 is the Default */
	      // cellIndividualOffset of neighbor cell - not defined yet
	      ocn = 0;
	      a3_offset = UE_rrc_inst[Mod_id].ReportConfig[i][reportConfigId-1]->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset;
	      
	      switch (UE_rrc_inst[Mod_id].ReportConfig[i][reportConfigId-1]->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present) {
	      case ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1:
		LOG_D(RRC,"[UE %d] Frame %d : A1 event: check if serving becomes better than threshold\n",Mod_id, frame);
		break;
	      case ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2:
		LOG_D(RRC,"[UE %d] Frame %d : A2 event, check if serving becomes worse than a threshold\n",Mod_id, frame);
		break;
	      case ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3:
		LOG_D(RRC,"[UE %d] Frame %d : A3 event: check if a neighboring cell becomes offset better than serving to trigger a measurement event \n",Mod_id, frame);
		if ((check_trigger_meas_event(Mod_id,frame,eNB_index,i,j,ofn,ocn,hys,ofs,ocs,a3_offset,ttt_ms)) && 
		    (UE_rrc_inst[Mod_id].Info[0].State >= RRC_CONNECTED) && 
		    (UE_rrc_inst[Mod_id].Info[0].T304_active == 0 )      && 
		    (UE_rrc_inst[Mod_id].HandoverInfoUe.measFlag == 1)) {
		  //trigger measurement reporting procedure (36.331, section 5.5.5)
		  if (UE_rrc_inst[Mod_id].measReportList[i][j] == NULL) {
		    UE_rrc_inst[Mod_id].measReportList[i][j] = malloc(sizeof(MEAS_REPORT_LIST));
		  }
		  UE_rrc_inst[Mod_id].measReportList[i][j]->measId = UE_rrc_inst[Mod_id].MeasId[i][j]->measId;
		  UE_rrc_inst[Mod_id].measReportList[i][j]->numberOfReportsSent = 0;
		  rrc_ue_generate_MeasurementReport(Mod_id,frame,eNB_index);
		  UE_rrc_inst[Mod_id].HandoverInfoUe.measFlag = 1;
		  LOG_I(RRC,"[UE %d] Frame %d: A3 event detected, state: %d \n", Mod_id, frame, UE_rrc_inst[Mod_id].Info[0].State);
		}
		else {
		  if(UE_rrc_inst[Mod_id].measReportList[i][j] != NULL){
		    free(UE_rrc_inst[Mod_id].measReportList[i][j]);
		  }
		  UE_rrc_inst[Mod_id].measReportList[i][j] = NULL;
		}
		break;
	      case ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4:
		LOG_D(RRC,"[UE %d] Frame %d : received an A4 event, neighbor becomes offset better than a threshold\n",Mod_id, frame);
		break;
	      case ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5:
		LOG_D(RRC,"[UE %d] Frame %d: received an A5 event, serving becomes worse than threshold 1 and neighbor becomes better than threshold 2\n",Mod_id, frame);
		break;
	      default:
		LOG_D(RRC,"Invalid ReportConfigEUTRA__triggerType__event__eventId: %d", 
		      UE_rrc_inst[Mod_id].ReportConfig[i][j]->reportConfig.choice.reportConfigEUTRA.triggerType.present);
		break;
	      }
	    }
	  }
	}
      }
    }
  }
}

//check_trigger_meas_event(Mod_id, frame, eNB_index, i,j,ofn,ocn,hys,ofs,ocs,a3_offset,ttt_ms)
u8 check_trigger_meas_event(u8 Mod_id,u32 frame, u8 eNB_index, u8 ue_cnx_index, u8 meas_index, 
			    Q_OffsetRange_t ofn, Q_OffsetRange_t ocn, Hysteresis_t hys, 
			    Q_OffsetRange_t ofs, Q_OffsetRange_t ocs, long a3_offset, TimeToTrigger_t ttt) {
  u8 eNB_offset;
  u8 currentCellIndex = mac_xface->lte_frame_parms->Nid_cell;
  
  LOG_I(RRC,"ofn(%d) ocn(%d) hys(%d) ofs(%d) ocs(%d) a3_offset(%d) ttt(%d) rssi %3.1f\n", \
	ofn,ocn,hys,ofs,ocs,a3_offset,ttt,10*log10(mac_xface->get_RSSI(Mod_id))-mac_xface->get_rx_total_gain_dB(Mod_id));
  
  //  for (eNB_offset = 0;(eNB_offset<1+mac_xface->get_n_adj_cells(Mod_id))&& (eNB_offset!=eNB_index);eNB_offset++) {
  for (eNB_offset = 1;(eNB_offset<1+mac_xface->get_n_adj_cells(Mod_id));eNB_offset++) {
    /* RHS: Verify that idx 0 corresponds to currentCellIndex in rsrp array */
    if(UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_offset]+ofn+ocn-hys > UE_rrc_inst[Mod_id].rsrp_db_filtered[0/*eNB_index*/]+ofs+ocs - 1 /*+a3_offset*/) {
      UE_rrc_inst->measTimer[ue_cnx_index][meas_index][eNB_offset-1] += 2; //Called every subframe = 2ms
      LOG_D(RRC,"[UE %d] Frame %d: Entry measTimer[%d][%d]: %d currentCell: %d betterCell: %d \n", 
	    Mod_id, frame, ue_cnx_index,meas_index,UE_rrc_inst->measTimer[ue_cnx_index][meas_index][eNB_offset-1],currentCellIndex,eNB_offset);
    }
    else {
      UE_rrc_inst->measTimer[ue_cnx_index][meas_index][eNB_offset-1] = 0; //Exit condition: Resetting the measurement timer
      LOG_D(RRC,"[UE %d] Frame %d: Exit measTimer[%d][%d]: %d currentCell: %d betterCell: %d \n", 
	    Mod_id, frame, ue_cnx_index,meas_index,UE_rrc_inst->measTimer[ue_cnx_index][meas_index][eNB_offset-1],currentCellIndex,eNB_offset);
    }
    if (UE_rrc_inst->measTimer[ue_cnx_index][meas_index][eNB_offset-1] >= ttt) {
      UE_rrc_inst->HandoverInfoUe.targetCellId = get_adjacent_cell_id(Mod_id,eNB_offset-1); //check this!
      LOG_D(RRC,"[UE %d] Frame %d eNB %d: Handover triggered: targetCellId: %d currentCellId: %d eNB_offset: %d rsrp source: %3.1f rsrp target: %3.1f\n", \
	    Mod_id, frame, eNB_index, 
	    UE_rrc_inst->HandoverInfoUe.targetCellId,ue_cnx_index,eNB_offset,
	    (dB_fixed_times10(UE_rrc_inst[Mod_id].rsrp_db[0])/10.0)-mac_xface->get_rx_total_gain_dB(Mod_id)-dB_fixed(mac_xface->lte_frame_parms->N_RB_DL*12),
	    (dB_fixed_times10(UE_rrc_inst[Mod_id].rsrp_db[eNB_offset])/10.0)-mac_xface->get_rx_total_gain_dB(Mod_id)-dB_fixed(mac_xface->lte_frame_parms->N_RB_DL*12));
      UE_rrc_inst->Info[0].handoverTarget = eNB_offset;
      return 1;
    }
  }
  return 0;
}

//Below routine implements Measurement Reporting procedure from 36.331 Section 5.5.5
void rrc_ue_generate_MeasurementReport(u8 Mod_id, u32 frame,u8 eNB_index) {
  
  u8 buffer[32], size;
  u8 i,j;
  u8 target_eNB_offset;
  MeasId_t measId;
  PhysCellId_t cellId, targetCellId;
  long rsrq_s,rsrp_t,rsrq_t;
  long rsrp_s, nElem, nElem1;
  float rsrp_filtered, rsrq_filtered;
  nElem = 100;
  nElem1 = 33;
  static u32 pframe=0;
  int nid_cell = mac_xface->lte_frame_parms->Nid_cell;
  target_eNB_offset = UE_rrc_inst[Mod_id].Info[0].handoverTarget; // eNB_offset of target eNB: used to obtain the mod_id of target eNB

  for (i=0;i<MAX_MEAS_ID;i++) {
    if (UE_rrc_inst[Mod_id].measReportList[0][i] != NULL) {
      measId = UE_rrc_inst[Mod_id].measReportList[0][i]->measId;
      
      // Note: Values in the meas report have to be the mapped values...to implement binary search for LUT
      rsrp_filtered = UE_rrc_inst[Mod_id].rsrp_db_filtered[eNB_index];//nid_cell];
      rsrp_s = binary_search_float(RSRP_meas_mapping,nElem, rsrp_filtered); //mapped RSRP of serving cell
      
      rsrq_filtered = UE_rrc_inst[Mod_id].rsrq_db_filtered[eNB_index];//nid_cell]; //RSRQ of serving cell
      rsrq_s = binary_search_float(RSRQ_meas_mapping,nElem1,rsrp_filtered);//mapped RSRQ of serving cell

      LOG_D(RRC,"[UE %d] Frame %d: source eNB %d :rsrp_s: %d rsrq_s: %d tmp: %f tmp1: %f \n",
	    Mod_id,frame,